Merge branch 'master' into v/decrypt-key-lookup

.travis.yml

@@ -9,10 +9,12 @@ sudo: false
           # - ADB_INSTALL_TIMEOUT=8 # minutes (2 minutes by default)
 android:
     components:
+        - build-tools-23.0.1
         - build-tools-22.0.1
         - build-tools-21.1.2
         - build-tools-21.1.1
         - build-tools-19.1.0
+        - android-23
         - android-22
         - android-21
         - android-19

Graphics/drawables/ic_action_encrypt_paste.svg

@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   version="1.1"
+   width="24"
+   height="24"
+   viewBox="0 0 24 24"
+   id="svg2"
+   inkscape:version="0.48.5 r10040"
+   sodipodi:docname="ic_action_encrypt_paste.svg">
+  <metadata
+     id="metadata10">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs8" />
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="2558"
+     inkscape:window-height="1419"
+     id="namedview6"
+     showgrid="false"
+     inkscape:zoom="9.8333333"
+     inkscape:cx="0.10169504"
+     inkscape:cy="12"
+     inkscape:window-x="0"
+     inkscape:window-y="19"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg2" />
+  <path
+     id="path3076"
+     d="m 17.363197,9.8980016 a 0.84079901,0.84079901 0 0 0 0.840798,-0.8408 c 0,-0.466643 -0.378359,-0.840799 -0.840798,-0.840799 a 0.84079901,0.84079901 0 0 0 -0.8408,0.840799 0.84079901,0.84079901 0 0 0 0.8408,0.8408 m 2.522396,-3.783596 a 0.84079901,0.84079901 0 0 1 0.8408,0.840799 V 11.159199 A 0.84079901,0.84079901 0 0 1 19.885593,12 H 14.840799 A 0.84079901,0.84079901 0 0 1 14,11.159199 V 6.9552046 c 0,-0.466644 0.37836,-0.840799 0.840799,-0.840799 h 0.4204 v -0.840799 a 2.1019975,2.1019975 0 0 1 2.101998,-2.101997 2.1019975,2.1019975 0 0 1 2.101997,2.101997 v 0.840799 h 0.420399 m -2.522396,-2.101998 a 1.2611986,1.2611986 0 0 0 -1.261198,1.261199 v 0.840799 h 2.522396 v -0.840799 a 1.2611986,1.2611986 0 0 0 -1.261198,-1.261199 z"
+     inkscape:connector-curvature="0"
+     style="fill:#000000" />
+  <path
+     id="path3053"
+     d="M 15.283513,19.502312 H 6.4607096 V 9.4191068 H 7.7211105 V 11.309707 H 14.023111 V 9.4191068 h 1.260402 M 10.87211,8.1587061 a 0.63020031,0.63020031 0 0 1 0.630201,0.6302004 0.63020031,0.63020031 0 0 1 -0.630201,0.6302003 0.63020031,0.63020031 0 0 1 -0.6302,-0.6302003 0.63020031,0.63020031 0 0 1 0.6302,-0.6302004 m 4.411405,0 h -2.63424 C 12.384592,7.427674 11.691372,6.8983055 10.87211,6.8983055 c -0.819259,0 -1.5124797,0.5293685 -1.7771628,1.2604006 H 6.4607096 A 1.2604005,1.2604005 0 0 0 5.200309,9.4191068 V 19.502312 a 1.2604005,1.2604005 0 0 0 1.2604006,1.260399 h 8.8228034 a 1.2604005,1.2604005 0 0 0 1.2604,-1.260399 V 9.4191068 a 1.2604005,1.2604005 0 0 0 -1.2604,-1.2604007 z"
+     inkscape:connector-curvature="0" />
+</svg>

Graphics/drawables/ic_action_encrypt_save.svg

@@ -12,7 +12,7 @@
    height="24"
    viewBox="0 0 24 24"
    id="svg2"
-   inkscape:version="0.48.3.1 r9886"
+   inkscape:version="0.48.5 r10040"
    sodipodi:docname="ic_action_encrypt_save.svg">
   <metadata
      id="metadata10">
@@ -41,8 +41,8 @@
      id="namedview6"
      showgrid="false"
      inkscape:zoom="9.8333333"
-     inkscape:cx="12.20339"
+     inkscape:cx="-4.7288134"
-     inkscape:cy="12"
+     inkscape:cy="11.949153"
      inkscape:window-x="0"
      inkscape:window-y="19"
      inkscape:window-maximized="1"
@@ -50,10 +50,11 @@
   <path
      inkscape:connector-curvature="0"
      d="M 12.355932,11.847458 H 4.7288135 V 8.7966102 H 12.355932 M 10.067797,19.474576 a 2.2881356,2.2881356 0 0 1 -2.288136,-2.288135 2.2881356,2.2881356 0 0 1 2.288136,-2.288136 2.2881356,2.2881356 0 0 1 2.288135,2.288136 2.2881356,2.2881356 0 0 1 -2.288135,2.288135 M 13.881356,7.2711864 H 4.7288135 c -0.8466101,0 -1.5254237,0.6864407 -1.5254237,1.5254238 V 19.474576 A 1.5254237,1.5254237 0 0 0 4.7288135,21 H 15.40678 a 1.5254237,1.5254237 0 0 0 1.525424,-1.525424 V 10.322034 L 13.881356,7.2711864 z"
-     id="path4-7" />
+     id="path4-7"
+     style="fill:#000000;fill-opacity:1" />
   <path
      id="path3076-1"
      d="m 17.363197,9.8980016 a 0.84079901,0.84079901 0 0 0 0.840798,-0.8408 c 0,-0.466643 -0.378359,-0.840799 -0.840798,-0.840799 a 0.84079901,0.84079901 0 0 0 -0.8408,0.840799 0.84079901,0.84079901 0 0 0 0.8408,0.8408 m 2.522396,-3.783596 a 0.84079901,0.84079901 0 0 1 0.8408,0.840799 V 11.159199 A 0.84079901,0.84079901 0 0 1 19.885593,12 H 14.840799 A 0.84079901,0.84079901 0 0 1 14,11.159199 V 6.9552046 c 0,-0.466644 0.37836,-0.840799 0.840799,-0.840799 h 0.4204 v -0.840799 a 2.1019975,2.1019975 0 0 1 2.101998,-2.101997 2.1019975,2.1019975 0 0 1 2.101997,2.101997 v 0.840799 h 0.420399 m -2.522396,-2.101998 a 1.2611986,1.2611986 0 0 0 -1.261198,1.261199 v 0.840799 h 2.522396 v -0.840799 a 1.2611986,1.2611986 0 0 0 -1.261198,-1.261199 z"
      inkscape:connector-curvature="0"
-     style="fill:#000000" />
+     style="fill:#000000;fill-opacity:1" />
 </svg>

Graphics/drawables/originals/content-paste.svg

@@ -0,0 +1 @@
+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" width="24" height="24" viewBox="0 0 24 24"><path d="M19,20H5V4H7V7H17V4H19M12,2A1,1 0 0,1 13,3A1,1 0 0,1 12,4A1,1 0 0,1 11,3A1,1 0 0,1 12,2M19,2H14.82C14.4,0.84 13.3,0 12,0C10.7,0 9.6,0.84 9.18,2H5A2,2 0 0,0 3,4V20A2,2 0 0,0 5,22H19A2,2 0 0,0 21,20V4A2,2 0 0,0 19,2Z" /></svg>

Graphics/update-drawables.sh

@@ -22,7 +22,7 @@ SRC_DIR=./drawables/
 #inkscape -w 512 -h 512 -e "$PLAY_DIR/$NAME.png" $NAME.svg
 
 
-for NAME in "ic_cloud_search" "ic_action_encrypt_file" "ic_action_encrypt_text" "ic_action_verified_cutout" "ic_action_encrypt_copy" "ic_action_encrypt_save" "ic_action_encrypt_share" "status_lock_closed" "status_lock_error" "status_lock_open" "status_signature_expired_cutout" "status_signature_invalid_cutout" "status_signature_revoked_cutout" "status_signature_unknown_cutout" "status_signature_unverified_cutout" "status_signature_verified_cutout" "key_flag_authenticate" "key_flag_certify" "key_flag_encrypt" "key_flag_sign" "yubi_icon" "ic_stat_notify" "status_signature_verified_inner" "link" "octo_link"
+for NAME in "ic_cloud_search" "ic_action_encrypt_file" "ic_action_encrypt_text" "ic_action_verified_cutout" "ic_action_encrypt_copy" "ic_action_encrypt_paste" "ic_action_encrypt_save" "ic_action_encrypt_share" "status_lock_closed" "status_lock_error" "status_lock_open" "status_signature_expired_cutout" "status_signature_invalid_cutout" "status_signature_revoked_cutout" "status_signature_unknown_cutout" "status_signature_unverified_cutout" "status_signature_verified_cutout" "key_flag_authenticate" "key_flag_certify" "key_flag_encrypt" "key_flag_sign" "yubi_icon" "ic_stat_notify" "status_signature_verified_inner" "link" "octo_link"
 do
 echo $NAME
 inkscape -w 24 -h 24 -e "$MDPI_DIR/${NAME}_24dp.png" "$SRC_DIR/$NAME.svg"

OpenKeychain/build.gradle

@@ -8,11 +8,11 @@ dependencies {
     // NOTE: libraries are pinned to a specific build, see below
 
     // from local Android SDK
-    compile 'com.android.support:support-v4:22.2.1'
+    compile 'com.android.support:support-v4:23.1.1'
-    compile 'com.android.support:appcompat-v7:22.2.1'
+    compile 'com.android.support:appcompat-v7:23.1.1'
-    compile 'com.android.support:design:22.2.1'
+    compile 'com.android.support:design:23.1.1'
-    compile 'com.android.support:recyclerview-v7:22.2.1'
+    compile 'com.android.support:recyclerview-v7:23.1.1'
-    compile 'com.android.support:cardview-v7:22.2.1'
+    compile 'com.android.support:cardview-v7:23.1.1'
 
     // Unit tests in the local JVM with Robolectric
     // https://developer.android.com/training/testing/unit-testing/local-unit-tests.html
@@ -20,7 +20,7 @@ dependencies {
     // http://www.vogella.com/tutorials/Robolectric/article.html
     testCompile 'junit:junit:4.12'
     testCompile 'org.robolectric:robolectric:3.0'
-    testCompile 'org.mockito:mockito-core:1.+'
+    testCompile 'org.mockito:mockito-core:1.10.19'
 
     // UI testing with Espresso
     androidTestCompile 'com.android.support.test:runner:0.3'
@@ -36,26 +36,26 @@ dependencies {
     // Temporary workaround for bug: https://code.google.com/p/android-test-kit/issues/detail?id=136
     // from https://github.com/googlesamples/android-testing/blob/master/build.gradle#L21
     configurations.all {
-        resolutionStrategy.force 'com.android.support:support-annotations:22.2.0'
+        resolutionStrategy.force 'com.android.support:support-annotations:23.1.1'
     }
 
     // JCenter etc.
-    compile 'com.eftimoff:android-patternview:1.0.1@aar'
+    compile 'com.eftimoff:android-patternview:1.0.3@aar'
-    compile 'com.journeyapps:zxing-android-embedded:2.3.0@aar'
+    compile 'com.journeyapps:zxing-android-embedded:3.0.2@aar'
-    compile 'com.journeyapps:zxing-android-integration:2.3.0@aar'
     compile 'com.google.zxing:core:3.2.0'
-    compile 'com.jpardogo.materialtabstrip:library:1.0.9'
+    compile 'com.jpardogo.materialtabstrip:library:1.1.0'
-    compile 'com.getbase:floatingactionbutton:1.9.0'
+    compile 'com.getbase:floatingactionbutton:1.10.1'
     compile 'org.commonjava.googlecode.markdown4j:markdown4j:2.2-cj-1.0'
     compile 'org.ocpsoft.prettytime:prettytime:3.2.7.Final'
-    compile "com.splitwise:tokenautocomplete:1.3.3@aar"
+    compile 'com.splitwise:tokenautocomplete:2.0.2@aar'
-    compile 'se.emilsjolander:stickylistheaders:2.6.0'
+    compile 'se.emilsjolander:stickylistheaders:2.7.0'
-    compile 'org.sufficientlysecure:html-textview:1.2'
+    compile 'org.sufficientlysecure:html-textview:1.3'
-    compile 'com.mikepenz:materialdrawer:3.0.9@aar'
+    compile 'com.mikepenz:materialdrawer:4.4.2@aar'
-    compile 'com.mikepenz:iconics:1.0.2'
+    compile 'com.mikepenz:materialize:0.2.7'
-    compile 'com.mikepenz.iconics:octicons-typeface:2.2.0@aar'
+    compile 'com.mikepenz:iconics-core:1.7.9@aar'
-    compile 'com.mikepenz.iconics:meteocons-typeface:1.1.1@aar'
+    compile 'com.mikepenz:google-material-typeface:1.2.0.1@aar'
-    compile 'com.mikepenz.iconics:community-material-typeface:1.0.0@aar'
+    compile 'com.mikepenz:fontawesome-typeface:4.4.0.1@aar'
+    compile 'com.mikepenz:community-material-typeface:1.2.64.1@aar'
     compile 'com.nispok:snackbar:2.11.0'
     compile 'com.squareup.okhttp:okhttp:2.5.0'
     compile 'com.squareup.okhttp:okhttp-urlconnection:2.5.0'
@@ -80,44 +80,44 @@ dependencies {
 // Comment out the libs referenced as git submodules!
 dependencyVerification {
     verify = [
-            'com.android.support:support-v4:c62f0d025dafa86f423f48df9185b0d89496adbc5f6a9be5a7c394d84cf91423',
+            'com.android.support:support-v4:5c7dceb6c824089fe80f502e5206264048ef8bffa4e8ddeab180b81723e79b7f',
-            'com.android.support:appcompat-v7:4b5ccba8c4557ef04f99aa0a80f8aa7d50f05f926a709010a54afd5c878d3618',
+            'com.android.support:appcompat-v7:0a8762214382b7e8d4b989b4ac10b5c846b957d767ccb7bccbc6be5afa885a82',
-            'com.android.support:design:58be3ca6a73789615f7ece0937d2f683b98b594bb90aa10565fa760fb10b07ee',
+            'com.android.support:design:41a9cd75ca78f25df5f573db7cedf8bb66beae00c330943923ba9f3e2051736d',
-            'com.android.support:recyclerview-v7:b0f530a5b14334d56ce0de85527ffe93ac419bc928e2884287ce1dddfedfb505',
+            'com.android.support:recyclerview-v7:7606373da0931a1e62588335465a0e390cd676c98117edab29220317495faefd',
-            'com.android.support:cardview-v7:2c2354761a4e20ba451ae903ab808f15c9acc8343b1e74001869c2d0a672c1fc',
+            'com.android.support:cardview-v7:5a5bc04a278662bfafdea5b11b2108a4b354dca6c68958b312f6f45cc5fe2e38',
-            'com.eftimoff:android-patternview:cec80e7265b8d8278b3c55b5fcdf551e4600ac2c8bf60d8dd76adca538af0b1e',
+            'com.eftimoff:android-patternview:2e7a2bbfb4fed229d4b5598aa4e69e45066fbea72c971d69461db7d916cb7ebc',
-            'com.journeyapps:zxing-android-embedded:702a4f58154dbd9baa80f66b6a15410f7a4d403f3e73b66537a8bfb156b4b718',
+            'com.journeyapps:zxing-android-embedded:561c5d94391342bb77689b8d32a320d085a11853f72afda1128d595b815ef563',
-            'com.journeyapps:zxing-android-integration:562737821b6d34c899b6fd2234ce0a8a31e02ff1fd7c59f6211961ce9767c7c8',
             'com.google.zxing:core:7fe5a8ff437635a540e56317649937b768b454795ce999ed5f244f83373dee7b',
-            'com.jpardogo.materialtabstrip:library:c6ef812fba4f74be7dc4a905faa4c2908cba261a94c13d4f96d5e67e4aad4aaa',
+            'com.jpardogo.materialtabstrip:library:24d19232b319f8c73e25793432357919a7ed972186f57a3b2c9093ea74ad8311',
-            'com.getbase:floatingactionbutton:052aa2a94e49e5dccc97cb99f2add87e8698b84859f0e3ac181100c0bc7640ca',
+            'com.getbase:floatingactionbutton:3edefa511aac4d90794c7b0496aca59cff2eee1e32679247b4f85acbeee05240',
             'org.commonjava.googlecode.markdown4j:markdown4j:e952e825d29e1317d96f79f346bfb6786c7c5eef50bd26e54a80823704b62e13',
             'org.ocpsoft.prettytime:prettytime:a6bc2641b3ab7873df604b77b6680c75b86d98e78afefb367940972f925591b5',
-            'com.splitwise:tokenautocomplete:20bee71cc59b3828eb000b684d46ddf738efd56b8fee453a509cd16fda42c8cb',
+            'com.splitwise:tokenautocomplete:2fc238424130b42155b5f2e39799a90bbbd13b148850afbe534ab08bb913c7f7',
-            'se.emilsjolander:stickylistheaders:8c05981ec5725be33f7cee5e68c13f3db49cd5c75f1aaeb04024920b1ef96ad4',
+            'se.emilsjolander:stickylistheaders:a08ca948aa6b220f09d82f16bbbac395f6b78897e9eeac6a9f0b0ba755928eeb',
-            'com.mikepenz:materialdrawer:70c3efb3842461db41df6a918ea93969a7da21e63c092be838b153e5a47a17bf',
+            'org.sufficientlysecure:html-textview:39048e35894e582adada388e6c00631803283f8defed8e07ad58a5f284f272ee',
-            'org.sufficientlysecure:html-textview:1d3bed31ef837437154de8d2362a0e6b0e59b6c3535d87ee48c2fab12c84f9bb',
+            'com.mikepenz:materialize:db365f859084048ac4e9cc4254642593dbb1ae9ce25c8fc26c93e2a5fadb3480',
-            'com.mikepenz.iconics:octicons-typeface:67ed7d456a9ce5f5307b85f955797bfb3dd674e2f6defb31c6b8bbe2ede290be',
+            'com.mikepenz:materialdrawer:fe9726e0f045eb3fe63832aa5383d9e2c7bcd8b87a6f26478aba1c330e9d36fe',
-            'com.mikepenz:iconics:c1a02203d8e0d638959463c00af3ab9096e0a7c1ad5928762eb10ef5ce8a63cd',
+            'com.mikepenz:google-material-typeface:a8319333a7f7ca369b9b5c62913f96787d934e312acefa8c9a5fcefd394fc6ee',
-            'com.mikepenz.iconics:community-material-typeface:f1c5afee5f0f10d66beb3ed0df977246a02a9c46de4e05d7c0264bcde53b6b7f',
+            'com.mikepenz:iconics-core:e1ba25442c1645b7adfb7d101871c26ed64a6c5b892e9abee8d4d2a80d948d9e',
-            'com.mikepenz.iconics:meteocons-typeface:39a8a9e70cd8287cdb119af57a672a41dd09240dba6697f5a0dbda1ccc33298b',
+            'com.mikepenz:community-material-typeface:520f1065730a1171763696ac9c4e770fedbbcf1a8dad6eb1028ba29489e1a2ce',
+            'com.mikepenz:fontawesome-typeface:8c58117eb42efe301a170049336f7838af7559d84b0cc9a2bd7aca8b130f0a50',
             'com.squareup.okhttp:okhttp:1cc716e29539adcda677949508162796daffedb4794cbf947a6f65e696f0381c',
             'com.nispok:snackbar:46b5eb9d630d329e13c2ce00ee9fb115ffb66c23c72cff32ee97eedd76824c6f',
             'org.apache.james:apache-mime4j-core:4d7434c68f94b81a253c12f28e6bbb4d6239c361d6086a46e22e594bb43ac660',
             'com.squareup.okhttp:okhttp-urlconnection:79ec6f4e79e683105e87fe83278a531c693e538d30e3b9237000ce7c94fcb2cf',
             'org.thoughtcrime.ssl.pinning:AndroidPinning:afa1d74e699257fa75cb109ff29bac50726ef269c6e306bdeffe8223cee06ef4',
             'org.apache.james:apache-mime4j-dom:7e6b06ee164a1c21b7e477249ea0b74a18fddce44764e5764085f58dd8c34633',
-//            'OpenKeychain.extern.openpgp-api-lib:openpgp-api:a3f8b2ed40aaf12169e2a4e1f25e3764aa5ccb430683e1e7ca7867471eaf2bba',
+//            'OpenKeychain.extern.openpgp-api-lib:openpgp-api:262e58d318d19e8ce8a78934136c9656fa51dc5fd026caa034c41390e0ef299d',
             'com.cocosw:bottomsheet:871f5f4d6c10936569caf3528271efd77594a67aa5511765c96d7096c9b05f96',
-//            'OpenKeychain.extern.spongycastle:core:6006a83fa427f4e5c8c93458176ab5e3b54d8dba7942171cb76cb134fc574c58',
+//            'com.madgag.spongycastle:core:d898b5b81ce9d456c65a3a2fe0b0be9b74e366aabe4ee1d13499a865cd20ee19',
-//            'OpenKeychain.extern.openkeychain-api-lib:openkeychain-intents:8582442aa26e13c5a4bdf3588a22cb94b2fa5de6c79b84244fb575aa401fc330',
+//            'OpenKeychain.extern.openkeychain-api-lib:openkeychain-intents:c25d0c05cc129e2975161f8454350a8868dbe1ffca8583e900935cb0b38db842',
-//            'OpenKeychain.extern.spongycastle:pg:0fd64a60311c5557f230bec9b2b162c9e6e690ccc83ac6b5af6a8d616309da98',
+//            'com.madgag.spongycastle:pg:abd30d5a3c6ab6edbf7e2b60de3dae865bb5b5e4b41925ea8ac985e2a7fce4a0',
-//            'OpenKeychain.extern.spongycastle:pkix:2348474aa27cb0461a368191d4d8fe7479a212b6365b177da131f4efa4c57f24',
+//            'com.madgag.spongycastle:pkix:c5fd572191d31d2b05d7143d9e22d74ee3e8a43552c26d31114a27022b7a06ce',
-//            'OpenKeychain.extern.spongycastle:prov:85c9ed6e24c5c7e5f7ff7c22d367bb553d020693350bd1c75555e6895311bb69',
+//            'com.madgag.spongycastle:prov:7a28f314e20683281254f92124f137d48173ea1dc3364a709d7cc66a5e46ec4e',
-//            'OpenKeychain.extern.safeslinger-exchange:safeslinger-exchange:274b71f8a1c383fb506342fd0f614b4a0cdb25517b5b2a1dfef9a4a2575477ed',
+//            'OpenKeychain.extern.safeslinger-exchange:safeslinger-exchange:75a3d23eff4d5c14fdc8912b5d593bf340f07b833ceabacbcd60a8e83b5b8b79',
-            'com.android.support:support-annotations:beac5cae60bdb597df9af9c916f785c2f71f8c8ae4be9a32d4298dea85496a42',
+            'com.android.support:support-annotations:f347a35b9748a4103b39a6714a77e2100f488d623fd6268e259c177b200e9d82',
-//            'OpenKeychain.extern:minidns:25e351fa4145e2a9b0a76658c48619b307f71432db7492e9e8a6b34aa2e9bdcf',
+//            'OpenKeychain.extern:minidns:0084c81e30a4b06edac9b00689eeaa3cbbb9ea3b26aaa4fad205bb660ea0fcdb',
-//            'OpenKeychain.extern.KeybaseLib:Lib:79c78c1054b58200028211e21f2c89012dc4a1eafdb00cc99a5ce1f61ad16937',
+//            'OpenKeychain.extern.KeybaseLib:Lib:c11785bf613f3fad8bf1670ef9fce1a10027cefbf2b3a67d487c6b8964f0e05a',
             'com.squareup.okio:okio:114bdc1f47338a68bcbc95abf2f5cdc72beeec91812f2fcd7b521c1937876266',
     ]
 }
@@ -128,11 +128,14 @@ android {
     compileSdkVersion rootProject.ext.compileSdkVersion
     buildToolsVersion rootProject.ext.buildToolsVersion
 
+    // TODO: remove org.apache dependencies in LinkedTokenResource etc.
+    useLibrary 'org.apache.http.legacy'
+
     defaultConfig {
         minSdkVersion 15
-        targetSdkVersion 22
+        targetSdkVersion 23
-        versionCode 36000
+        versionCode 36100
-        versionName "3.6"
+        versionName "3.6.1"
         applicationId "org.sufficientlysecure.keychain"
         // the androidjunitrunner is broken regarding coverage, see here:
         // https://code.google.com/p/android/issues/detail?id=170607
@@ -161,18 +164,9 @@ android {
             resValue "string", "account_type", "org.sufficientlysecure.keychain.account"
             resValue "string", "provider_content_authority", "org.sufficientlysecure.keychain.provider"
 
-            // Github API ID and secret are read from gradle.properties (not in git!)
+            // Github API
-            // must use double escaping in gradle.properties! For example:
+            buildConfigField "String", "GITHUB_CLIENT_ID", "\"c942cd81844d94e7e41b\""
-            // githubClientId="\\"7a011b66275f244d3f21\\""
+            buildConfigField "String", "GITHUB_CLIENT_SECRET", "\"f1dd17e70a0614abbd9310b00a310e23c6c8edff\""
-            // githubClientSecret="\\"eaced8a6655719d8c6848396de97b3f5d7a89fec\\""
-            if (project.hasProperty('githubClientId') &&
-                project.hasProperty('githubClientSecret')) {
-
-                println "Found github oauth properties"
-
-                buildConfigField "String", "GITHUB_CLIENT_ID", githubClientId
-                buildConfigField "String", "GITHUB_CLIENT_SECRET", githubClientSecret
-            }
         }
 
         debug {
@@ -186,9 +180,9 @@ android {
             resValue "string", "account_type", "org.sufficientlysecure.keychain.debug.account"
             resValue "string", "provider_content_authority", "org.sufficientlysecure.keychain.debug.provider"
 
-            // Github API for debug build only
+            // Github API
-            buildConfigField "String", "GITHUB_CLIENT_ID", "\"7a011b66275f244d3f21\""
+            buildConfigField "String", "GITHUB_CLIENT_ID", "\"c942cd81844d94e7e41b\""
-            buildConfigField "String", "GITHUB_CLIENT_SECRET", "\"eaced8a6655719d8c6848396de97b3f5d7a89fec\""
+            buildConfigField "String", "GITHUB_CLIENT_SECRET", "\"f1dd17e70a0614abbd9310b00a310e23c6c8edff\""
 
             // Enable code coverage (Jacoco)
             testCoverageEnabled true

OpenKeychain/src/main/AndroidManifest.xml

@@ -53,19 +53,32 @@
         android:name="${applicationId}.WRITE_TEMPORARY_STORAGE"
         android:protectionLevel="signature" />
 
-    <uses-permission android:name="android.permission.INTERNET" />
+    <!-- CAMERA permission requested by ZXing library -->
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+
-    <uses-permission android:name="android.permission.NFC" />
+    <!-- contact group -->
     <uses-permission android:name="android.permission.GET_ACCOUNTS" />
     <uses-permission android:name="android.permission.AUTHENTICATE_ACCOUNTS" />
     <uses-permission android:name="android.permission.MANAGE_ACCOUNTS" />
-    <uses-permission android:name="android.permission.READ_SYNC_SETTINGS" />
-    <uses-permission android:name="android.permission.WRITE_SYNC_SETTINGS" />
     <uses-permission android:name="android.permission.READ_CONTACTS" />
     <uses-permission android:name="android.permission.WRITE_CONTACTS" />
     <uses-permission android:name="android.permission.READ_PROFILE" />
     <uses-permission android:name="android.permission.WRITE_PROFILE" />
 
+    <!-- storage group -->
+    <!--
+        No need on >= Android 4.4 for WRITE_EXTERNAL_STORAGE, because we use Storage Access Framework,
+        but better not use maxSdkVersion as it causes problems: https://code.google.com/p/android/issues/detail?id=63895
+    -->
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <!-- READ_EXTERNAL_STORAGE is now dangerous on Android >= 6 -->
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+
+    <!-- other group (for free) -->
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.NFC" />
+    <uses-permission android:name="android.permission.READ_SYNC_SETTINGS" />
+    <uses-permission android:name="android.permission.WRITE_SYNC_SETTINGS" />
+
     <!-- android:allowBackup="false": Don't allow backup over adb backup or other apps! -->
     <application
         android:name=".KeychainApplication"
@@ -97,12 +110,12 @@
                 android:value=".ui.MainActivity" />
             <!-- Connect with YubiKeys. This Activity will automatically show/import/create YubiKeys -->
             <intent-filter android:label="@string/app_name">
-                <action android:name="android.nfc.action.NDEF_DISCOVERED"/>
+                <action android:name="android.nfc.action.NDEF_DISCOVERED" />
-                <category android:name="android.intent.category.DEFAULT"/>
+                <category android:name="android.intent.category.DEFAULT" />
                 <data
-                    android:scheme="https"
                     android:host="my.yubico.com"
-                    android:pathPrefix="/neo"/>
+                    android:pathPrefix="/neo"
+                    android:scheme="https" />
             </intent-filter>
         </activity>
         <activity
@@ -114,9 +127,7 @@
             android:name=".ui.linked.LinkedIdWizard"
             android:configChanges="orientation|screenSize|keyboardHidden|keyboard"
             android:label="@string/title_linked_create"
-            android:parentActivityName=".ui.ViewKeyActivity"
+            android:parentActivityName=".ui.ViewKeyActivity"></activity>
-            >
-        </activity>
         <activity
             android:name=".ui.QrCodeViewActivity"
             android:label="@string/share_qr_code_dialog_title" />
@@ -210,6 +221,12 @@
                 <data android:mimeType="text/*" />
                 <data android:mimeType="message/*" />
             </intent-filter>
+            <!-- Android 6 Floating Action Mode -->
+            <intent-filter>
+                <action android:name="android.intent.action.PROCESS_TEXT" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="text/plain" />
+            </intent-filter>
         </activity>
         <activity
             android:name=".ui.DisplayTextActivity"
@@ -466,7 +483,7 @@
             android:name=".ui.ImportKeysProxyActivity"
             android:configChanges="orientation|screenSize|keyboardHidden|keyboard"
             android:label="@string/app_name"
-            android:theme="@android:style/Theme.NoDisplay"
+            android:theme="@style/Theme.Keychain.Transparent"
             android:windowSoftInputMode="stateHidden">
 
             <!-- VIEW with fingerprint scheme:
@@ -499,7 +516,7 @@
                 <data android:mimeType="application/pgp-keys" />
             </intent-filter>
         </activity>
-
+        <activity android:name=".ui.QrCodeCaptureActivity" />
         <activity
             android:name=".ui.ImportKeysActivity"
             android:configChanges="orientation|screenSize|keyboardHidden|keyboard"
@@ -691,19 +708,19 @@
             android:label="@string/title_log_display" />
         <activity
             android:name=".ui.ConsolidateDialogActivity"
-            android:theme="@android:style/Theme.NoDisplay" />
+            android:theme="@style/Theme.Keychain.Transparent" />
         <activity
             android:name=".ui.PassphraseDialogActivity"
-            android:theme="@android:style/Theme.NoDisplay" />
+            android:theme="@style/Theme.Keychain.Transparent" />
         <activity
             android:name=".ui.RetryUploadDialogActivity"
-            android:theme="@android:style/Theme.NoDisplay" />
+            android:theme="@style/Theme.Keychain.Transparent" />
         <activity
             android:name=".ui.DeleteKeyDialogActivity"
-            android:theme="@android:style/Theme.NoDisplay" />
+            android:theme="@style/Theme.Keychain.Transparent" />
         <activity
             android:name=".ui.OrbotRequiredDialogActivity"
-            android:theme="@android:style/Theme.NoDisplay" />
+            android:theme="@style/Theme.Keychain.Transparent" />
         <!--
         NOTE: singleTop is set to get NFC foreground dispatch to work.
               Then, all NFC intents will be broadcasted to onNewIntent() of this activity!
@@ -713,10 +730,10 @@
          -->
         <activity
             android:name=".ui.NfcOperationActivity"
-            android:theme="@style/Theme.Keychain.Light.Dialog"
             android:allowTaskReparenting="true"
             android:launchMode="singleTop"
-            android:taskAffinity=":Nfc" />
+            android:taskAffinity=":Nfc"
+            android:theme="@style/Theme.Keychain.Light.Dialog" />
 
         <activity
             android:name=".ui.HelpActivity"
@@ -741,7 +758,7 @@
             android:name=".provider.KeychainProvider"
             android:authorities="${applicationId}.provider"
             android:exported="false"
-            android:label="@string/keyserver_sync_settings_title"/>
+            android:label="@string/keyserver_sync_settings_title" />
 
         <!-- Internal classes of the remote APIs (not exported) -->
         <activity

OpenKeychain/src/main/java/org/spongycastle/openpgp/jcajce/JcaSkipMarkerPGPObjectFactory.java

@@ -0,0 +1,24 @@
+package org.spongycastle.openpgp.jcajce;
+
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import org.spongycastle.openpgp.PGPMarker;
+
+
+public class JcaSkipMarkerPGPObjectFactory extends JcaPGPObjectFactory {
+
+    public JcaSkipMarkerPGPObjectFactory(InputStream in) {
+        super(in);
+    }
+
+    @Override
+    public Object nextObject() throws IOException {
+        Object o = super.nextObject();
+        while (o instanceof PGPMarker) {
+            o = super.nextObject();
+        }
+        return o;
+    }
+}

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/Constants.java

@@ -28,6 +28,7 @@ public final class Constants {
 
     public static final boolean DEBUG = BuildConfig.DEBUG;
     public static final boolean DEBUG_LOG_DB_QUERIES = false;
+    public static final boolean DEBUG_EXPLAIN_QUERIES = false;
     public static final boolean DEBUG_SYNC_REMOVE_CONTACTS = false;
     public static final boolean DEBUG_KEYSERVER_SYNC = false;
 

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/CloudSearch.java

@@ -24,6 +24,9 @@ import java.net.Proxy;
 import java.util.ArrayList;
 import java.util.Vector;
 
+import android.support.annotation.NonNull;
+
+
 /**
  * Search two or more types of server for online keys.
  */
@@ -31,8 +34,8 @@ public class CloudSearch {
 
     private final static long SECONDS = 1000;
 
-    public static ArrayList<ImportKeysListEntry> search(final String query, Preferences.CloudSearchPrefs cloudPrefs,
+    public static ArrayList<ImportKeysListEntry> search(
-                                                        final Proxy proxy)
+            @NonNull final String query, Preferences.CloudSearchPrefs cloudPrefs, @NonNull Proxy proxy)
             throws Keyserver.CloudSearchFailureException {
         final ArrayList<Keyserver> servers = new ArrayList<>();
 
@@ -40,10 +43,10 @@ public class CloudSearch {
         final Vector<Keyserver.CloudSearchFailureException> problems = new Vector<>();
 
         if (cloudPrefs.searchKeyserver) {
-            servers.add(new HkpKeyserver(cloudPrefs.keyserver));
+            servers.add(new HkpKeyserver(cloudPrefs.keyserver, proxy));
         }
         if (cloudPrefs.searchKeybase) {
-            servers.add(new KeybaseKeyserver());
+            servers.add(new KeybaseKeyserver(proxy));
         }
         final ImportKeysList results = new ImportKeysList(servers.size());
 
@@ -53,7 +56,7 @@ public class CloudSearch {
                 @Override
                 public void run() {
                     try {
-                        results.addAll(keyserver.search(query, proxy));
+                        results.addAll(keyserver.search(query));
                     } catch (Keyserver.CloudSearchFailureException e) {
                         problems.add(e);
                     }
@@ -68,7 +71,7 @@ public class CloudSearch {
         // wait for either all the searches to come back, or 10 seconds. If using proxy, wait 30 seconds.
         synchronized (results) {
             try {
-                if (proxy != null) {
+                if (proxy == Proxy.NO_PROXY) {
                     results.wait(30 * SECONDS);
                 } else {
                     results.wait(10 * SECONDS);

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/HkpKeyserver.java

@@ -46,6 +46,8 @@ import java.util.concurrent.TimeUnit;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
+import android.support.annotation.NonNull;
+
 import de.measite.minidns.Client;
 import de.measite.minidns.Question;
 import de.measite.minidns.Record;
@@ -74,6 +76,7 @@ public class HkpKeyserver extends Keyserver {
 
     private String mHost;
     private short mPort;
+    private Proxy mProxy;
     private boolean mSecure;
 
     /**
@@ -150,17 +153,17 @@ public class HkpKeyserver extends Keyserver {
      *                    connect using {@link #PORT_DEFAULT}. However, port may be specified after colon
      *                    ("<code>hostname:port</code>", eg. "<code>p80.pool.sks-keyservers.net:80</code>").
      */
-    public HkpKeyserver(String hostAndPort) {
+    public HkpKeyserver(String hostAndPort, Proxy proxy) {
         String host = hostAndPort;
         short port = PORT_DEFAULT;
         boolean secure = false;
         String[] parts = hostAndPort.split(":");
         if (parts.length > 1) {
             if (!parts[0].contains(".")) { // This is not a domain or ip, so it must be a protocol name
-                if (parts[0].equalsIgnoreCase("hkps") || parts[0].equalsIgnoreCase("https")) {
+                if ("hkps".equalsIgnoreCase(parts[0]) || "https".equalsIgnoreCase(parts[0])) {
                     secure = true;
                     port = PORT_DEFAULT_HKPS;
-                } else if (!parts[0].equalsIgnoreCase("hkp") && !parts[0].equalsIgnoreCase("http")) {
+                } else if (!"hkp".equalsIgnoreCase(parts[0]) && !"http".equalsIgnoreCase(parts[0])) {
                     throw new IllegalArgumentException("Protocol " + parts[0] + " is unknown");
                 }
                 host = parts[1];
@@ -177,16 +180,18 @@ public class HkpKeyserver extends Keyserver {
         }
         mHost = host;
         mPort = port;
+        mProxy = proxy;
         mSecure = secure;
     }
 
-    public HkpKeyserver(String host, short port) {
+    public HkpKeyserver(String host, short port, Proxy proxy) {
-        this(host, port, false);
+        this(host, port, proxy, false);
     }
 
-    public HkpKeyserver(String host, short port, boolean secure) {
+    public HkpKeyserver(String host, short port, Proxy proxy, boolean secure) {
         mHost = host;
         mPort = port;
+        mProxy = proxy;
         mSecure = secure;
     }
 
@@ -226,7 +231,7 @@ public class HkpKeyserver extends Keyserver {
         return client;
     }
 
-    private String query(String request, Proxy proxy) throws QueryFailedException, HttpError {
+    private String query(String request, @NonNull Proxy proxy) throws QueryFailedException, HttpError {
         try {
             URL url = new URL(getUrlPrefix() + mHost + ":" + mPort + request);
             Log.d(Constants.TAG, "hkp keyserver query: " + url + " Proxy: " + proxy);
@@ -243,7 +248,7 @@ public class HkpKeyserver extends Keyserver {
         } catch (IOException e) {
             Log.e(Constants.TAG, "IOException at HkpKeyserver", e);
             throw new QueryFailedException("Keyserver '" + mHost + "' is unavailable. Check your Internet connection!" +
-                    (proxy == null ? "" : " Using proxy " + proxy));
+                    (proxy == Proxy.NO_PROXY ? "" : " Using proxy " + proxy));
         }
     }
 
@@ -251,7 +256,7 @@ public class HkpKeyserver extends Keyserver {
      * Results are sorted by creation date of key!
      */
     @Override
-    public ArrayList<ImportKeysListEntry> search(String query, Proxy proxy) throws QueryFailedException,
+    public ArrayList<ImportKeysListEntry> search(String query) throws QueryFailedException,
             QueryNeedsRepairException {
         ArrayList<ImportKeysListEntry> results = new ArrayList<>();
 
@@ -269,7 +274,7 @@ public class HkpKeyserver extends Keyserver {
 
         String data;
         try {
-            data = query(request, proxy);
+            data = query(request, mProxy);
         } catch (HttpError e) {
             if (e.getData() != null) {
                 Log.d(Constants.TAG, "returned error data: " + e.getData().toLowerCase(Locale.ENGLISH));
@@ -373,12 +378,12 @@ public class HkpKeyserver extends Keyserver {
     }
 
     @Override
-    public String get(String keyIdHex, Proxy proxy) throws QueryFailedException {
+    public String get(String keyIdHex) throws QueryFailedException {
         String request = "/pks/lookup?op=get&options=mr&search=" + keyIdHex;
-        Log.d(Constants.TAG, "hkp keyserver get: " + request + " using Proxy: " + proxy);
+        Log.d(Constants.TAG, "hkp keyserver get: " + request + " using Proxy: " + mProxy);
         String data;
         try {
-            data = query(request, proxy);
+            data = query(request, mProxy);
         } catch (HttpError httpError) {
             Log.d(Constants.TAG, "Failed to get key at HkpKeyserver", httpError);
             throw new QueryFailedException("not found");
@@ -394,7 +399,7 @@ public class HkpKeyserver extends Keyserver {
     }
 
     @Override
-    public void add(String armoredKey, Proxy proxy) throws AddKeyException {
+    public void add(String armoredKey) throws AddKeyException {
         try {
             String path = "/pks/add";
             String params;
@@ -405,7 +410,7 @@ public class HkpKeyserver extends Keyserver {
             }
             URL url = new URL(getUrlPrefix() + mHost + ":" + mPort + path);
 
-            Log.d(Constants.TAG, "hkp keyserver add: " + url.toString());
+            Log.d(Constants.TAG, "hkp keyserver add: " + url);
             Log.d(Constants.TAG, "params: " + params);
 
             RequestBody body = RequestBody.create(MediaType.parse("application/x-www-form-urlencoded"), params);
@@ -417,7 +422,7 @@ public class HkpKeyserver extends Keyserver {
                     .post(body)
                     .build();
 
-            Response response = getClient(url, proxy).newCall(request).execute();
+            Response response = getClient(url, mProxy).newCall(request).execute();
 
             Log.d(Constants.TAG, "response code: " + response.code());
             Log.d(Constants.TAG, "answer: " + response.body().string());
@@ -434,16 +439,15 @@ public class HkpKeyserver extends Keyserver {
 
     @Override
     public String toString() {
-        return mHost + ":" + mPort;
+        return getUrlPrefix() + mHost + ":" + mPort;
     }
 
     /**
      * Tries to find a server responsible for a given domain
      *
      * @return A responsible Keyserver or null if not found.
-     * TODO: Add proxy functionality
      */
-    public static HkpKeyserver resolve(String domain) {
+    public static HkpKeyserver resolve(String domain, Proxy proxy) {
         try {
             Record[] records = new Client().query(new Question("_hkp._tcp." + domain, Record.TYPE.SRV)).getAnswers();
             if (records.length > 0) {
@@ -458,7 +462,7 @@ public class HkpKeyserver extends Keyserver {
                 Record record = records[0]; // This is our best choice
                 if (record.getPayload().getType() == Record.TYPE.SRV) {
                     return new HkpKeyserver(((SRV) record.getPayload()).getName(),
-                            (short) ((SRV) record.getPayload()).getPort());
+                            (short) ((SRV) record.getPayload()).getPort(), proxy);
                 }
             }
         } catch (Exception ignored) {

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/KeybaseKeyserver.java

@@ -33,10 +33,15 @@ import java.util.List;
 
 public class KeybaseKeyserver extends Keyserver {
     public static final String ORIGIN = "keybase:keybase.io";
-    private String mQuery;
+
+    Proxy mProxy;
+
+    public KeybaseKeyserver(Proxy proxy) {
+        mProxy = proxy;
+    }
 
     @Override
-    public ArrayList<ImportKeysListEntry> search(String query, Proxy proxy) throws QueryFailedException,
+    public ArrayList<ImportKeysListEntry> search(String query) throws QueryFailedException,
             QueryNeedsRepairException {
         ArrayList<ImportKeysListEntry> results = new ArrayList<>();
 
@@ -47,14 +52,13 @@ public class KeybaseKeyserver extends Keyserver {
         if (query.isEmpty()) {
             throw new QueryTooShortException();
         }
-        mQuery = query;
 
         try {
             KeybaseQuery keybaseQuery = new KeybaseQuery(new OkHttpKeybaseClient());
-            keybaseQuery.setProxy(proxy);
+            keybaseQuery.setProxy(mProxy);
             Iterable<Match> matches = keybaseQuery.search(query);
             for (Match match : matches) {
-                results.add(makeEntry(match));
+                results.add(makeEntry(match, query));
             }
         } catch (KeybaseException e) {
             Log.e(Constants.TAG, "keybase result parsing error", e);
@@ -64,9 +68,9 @@ public class KeybaseKeyserver extends Keyserver {
         return results;
     }
 
-    private ImportKeysListEntry makeEntry(Match match) throws KeybaseException {
+    private ImportKeysListEntry makeEntry(Match match, String query) throws KeybaseException {
         final ImportKeysListEntry entry = new ImportKeysListEntry();
-        entry.setQuery(mQuery);
+        entry.setQuery(query);
         entry.addOrigin(ORIGIN);
 
         entry.setRevoked(false); // keybase doesn’t say anything about revoked keys
@@ -102,10 +106,10 @@ public class KeybaseKeyserver extends Keyserver {
     }
 
     @Override
-    public String get(String id, Proxy proxy) throws QueryFailedException {
+    public String get(String id) throws QueryFailedException {
         try {
             KeybaseQuery keybaseQuery = new KeybaseQuery(new OkHttpKeybaseClient());
-            keybaseQuery.setProxy(proxy);
+            keybaseQuery.setProxy(mProxy);
             return User.keyForUsername(keybaseQuery, id);
         } catch (KeybaseException e) {
             throw new QueryFailedException(e.getMessage());
@@ -113,7 +117,7 @@ public class KeybaseKeyserver extends Keyserver {
     }
 
     @Override
-    public void add(String armoredKey, Proxy proxy) throws AddKeyException {
+    public void add(String armoredKey) throws AddKeyException {
         throw new AddKeyException();
     }
 }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/Keyserver.java

@@ -69,12 +69,12 @@ public abstract class Keyserver {
         private static final long serialVersionUID = -507574859137295530L;
     }
 
-    public abstract List<ImportKeysListEntry> search(String query, Proxy proxy)
+    public abstract List<ImportKeysListEntry> search(String query)
             throws QueryFailedException, QueryNeedsRepairException;
 
-    public abstract String get(String keyIdHex, Proxy proxy) throws QueryFailedException;
+    public abstract String get(String keyIdHex) throws QueryFailedException;
 
-    public abstract void add(String armoredKey, Proxy proxy) throws AddKeyException;
+    public abstract void add(String armoredKey) throws AddKeyException;
 
     public static String readAll(InputStream in, String encoding) throws IOException {
         ByteArrayOutputStream raw = new ByteArrayOutputStream();

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/linked/LinkedTokenResource.java

@@ -1,5 +1,7 @@
 package org.sufficientlysecure.keychain.linked;
 
+import android.content.Context;
+
 import org.apache.http.HttpEntity;
 import org.apache.http.HttpResponse;
 import org.apache.http.client.HttpClient;
@@ -8,7 +10,6 @@ import org.apache.http.impl.client.DefaultHttpClient;
 import org.apache.http.params.BasicHttpParams;
 import org.json.JSONException;
 import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.linked.resources.DnsResource;
 import org.sufficientlysecure.keychain.linked.resources.GenericHttpsResource;
 import org.sufficientlysecure.keychain.linked.resources.GithubResource;
 import org.sufficientlysecure.keychain.linked.resources.TwitterResource;
@@ -32,8 +33,6 @@ import java.util.Set;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import android.content.Context;
-
 
 public abstract class LinkedTokenResource extends LinkedResource {
 

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/BackupOperation.java

@@ -252,7 +252,7 @@ public class BackupOperation extends BaseOperation<BackupKeyringParcel> {
             ring.encode(arOutStream);
 
         } catch (PgpGeneralException e) {
-            log.add(LogType.MSG_BACKUP_ERROR_KEY, 2);
+            log.add(LogType.MSG_UPLOAD_ERROR_IO, 2);
         } finally {
             if (arOutStream != null) {
                 arOutStream.close();
@@ -273,7 +273,7 @@ public class BackupOperation extends BaseOperation<BackupKeyringParcel> {
             ring.encode(arOutStream);
 
         } catch (PgpGeneralException e) {
-            log.add(LogType.MSG_BACKUP_ERROR_KEY, 2);
+            log.add(LogType.MSG_UPLOAD_ERROR_IO, 2);
         } finally {
             if (arOutStream != null) {
                 arOutStream.close();

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/BenchmarkOperation.java

@@ -0,0 +1,154 @@
+/*
+ * Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2015 Vincent Breitmoser <v.breitmoser@mugenguild.com>
+ * Copyright (C) 2015 Adithya Abraham Philip <adithyaphilip@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.operations;
+
+
+import java.util.Random;
+
+import android.content.Context;
+import android.support.annotation.NonNull;
+
+import org.spongycastle.bcpg.HashAlgorithmTags;
+import org.spongycastle.bcpg.S2K;
+import org.spongycastle.bcpg.SymmetricKeyAlgorithmTags;
+import org.spongycastle.openpgp.PGPException;
+import org.spongycastle.openpgp.operator.PBEDataDecryptorFactory;
+import org.spongycastle.openpgp.operator.PGPDigestCalculatorProvider;
+import org.spongycastle.openpgp.operator.jcajce.JcaPGPDigestCalculatorProviderBuilder;
+import org.spongycastle.openpgp.operator.jcajce.JcePBEDataDecryptorFactoryBuilder;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.operations.results.BenchmarkResult;
+import org.sufficientlysecure.keychain.operations.results.DecryptVerifyResult;
+import org.sufficientlysecure.keychain.operations.results.OperationResult.LogType;
+import org.sufficientlysecure.keychain.operations.results.OperationResult.OperationLog;
+import org.sufficientlysecure.keychain.operations.results.SignEncryptResult;
+import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyInputParcel;
+import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyOperation;
+import org.sufficientlysecure.keychain.pgp.Progressable;
+import org.sufficientlysecure.keychain.pgp.SignEncryptParcel;
+import org.sufficientlysecure.keychain.provider.ProviderHelper;
+import org.sufficientlysecure.keychain.service.BenchmarkInputParcel;
+import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
+import org.sufficientlysecure.keychain.util.Log;
+import org.sufficientlysecure.keychain.util.Passphrase;
+import org.sufficientlysecure.keychain.util.ProgressScaler;
+
+
+public class BenchmarkOperation extends BaseOperation<BenchmarkInputParcel> {
+
+    public BenchmarkOperation(Context context, ProviderHelper providerHelper, Progressable
+            progressable) {
+        super(context, providerHelper, progressable);
+    }
+
+    @NonNull
+    @Override
+    public BenchmarkResult execute(BenchmarkInputParcel consolidateInputParcel,
+                                     CryptoInputParcel cryptoInputParcel) {
+        OperationLog log = new OperationLog();
+        log.add(LogType.MSG_BENCH, 0);
+
+        // random data
+        byte[] buf = new byte[1024*1024*5];
+        new Random().nextBytes(buf);
+
+        Passphrase passphrase = new Passphrase("a");
+
+        int numRepeats = 5;
+        long totalTime = 0;
+
+        // encrypt
+        SignEncryptResult encryptResult;
+        int i = 0;
+        do {
+            SignEncryptOperation op =
+                    new SignEncryptOperation(mContext, mProviderHelper,
+                            new ProgressScaler(mProgressable, i*(50/numRepeats), (i+1)*(50/numRepeats), 100), mCancelled);
+            SignEncryptParcel input = new SignEncryptParcel();
+            input.setSymmetricPassphrase(passphrase);
+            input.setBytes(buf);
+            encryptResult = op.execute(input, new CryptoInputParcel());
+            log.add(encryptResult, 1);
+            log.add(LogType.MSG_BENCH_ENC_TIME, 2,
+                    String.format("%.2f", encryptResult.getResults().get(0).mOperationTime / 1000.0));
+            totalTime += encryptResult.getResults().get(0).mOperationTime;
+        } while (++i < numRepeats);
+
+        long encryptionTime = totalTime / numRepeats;
+        totalTime = 0;
+
+        // decrypt
+        i = 0;
+        do {
+            DecryptVerifyResult decryptResult;
+            PgpDecryptVerifyOperation op =
+                    new PgpDecryptVerifyOperation(mContext, mProviderHelper,
+                            new ProgressScaler(mProgressable, 50 +i*(50/numRepeats), 50 +(i+1)*(50/numRepeats), 100));
+            PgpDecryptVerifyInputParcel input = new PgpDecryptVerifyInputParcel(encryptResult.getResultBytes());
+            input.setAllowSymmetricDecryption(true);
+            decryptResult = op.execute(input, new CryptoInputParcel(passphrase));
+            log.add(decryptResult, 1);
+            log.add(LogType.MSG_BENCH_DEC_TIME, 2, String.format("%.2f", decryptResult.mOperationTime / 1000.0));
+            totalTime += decryptResult.mOperationTime;
+        } while (++i < numRepeats);
+
+        long decryptionTime = totalTime / numRepeats;
+        totalTime = 0;
+
+        int iterationsFor100ms;
+        try {
+            PGPDigestCalculatorProvider digestCalcProvider = new JcaPGPDigestCalculatorProviderBuilder()
+                    .setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME).build();
+            PBEDataDecryptorFactory decryptorFactory = new JcePBEDataDecryptorFactoryBuilder(
+                    digestCalcProvider).setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME).build(
+                    "".toCharArray());
+
+            byte[] iv = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8 };
+            int iterations = 0;
+            while (iterations < 255 && totalTime < 100) {
+                iterations += 1;
+
+                S2K s2k = new S2K(HashAlgorithmTags.SHA1, iv, iterations);
+                totalTime = System.currentTimeMillis();
+                decryptorFactory.makeKeyFromPassPhrase(SymmetricKeyAlgorithmTags.AES_128, s2k);
+                totalTime = System.currentTimeMillis() -totalTime;
+
+                if ((iterations % 10) == 0) {
+                    log.add(LogType.MSG_BENCH_S2K_FOR_IT, 1, Integer.toString(iterations), Long.toString(totalTime));
+                }
+
+            }
+            iterationsFor100ms = iterations;
+
+        } catch (PGPException e) {
+            Log.e(Constants.TAG, "internal error during benchmark", e);
+            log.add(LogType.MSG_INTERNAL_ERROR, 0);
+            return new BenchmarkResult(BenchmarkResult.RESULT_ERROR, log);
+        }
+
+        log.add(LogType.MSG_BENCH_S2K_100MS_ITS, 1, Integer.toString(iterationsFor100ms));
+        log.add(LogType.MSG_BENCH_ENC_TIME_AVG, 1, String.format("%.2f", encryptionTime/1000.0));
+        log.add(LogType.MSG_BENCH_DEC_TIME_AVG, 1, String.format("%.2f", decryptionTime/1000.0));
+
+        log.add(LogType.MSG_BENCH_SUCCESS, 0);
+        return new BenchmarkResult(BenchmarkResult.RESULT_OK, log);
+    }
+
+}

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/CertifyOperation.java

@@ -208,7 +208,7 @@ public class CertifyOperation extends BaseOperation<CertifyActionsParcel> {
         // these variables are used inside the following loop, but they need to be created only once
         UploadOperation uploadOperation = null;
         if (parcel.keyServerUri != null) {
-            uploadOperation = new UploadOperation(mContext, mProviderHelper, mProgressable);
+            uploadOperation = new UploadOperation(mContext, mProviderHelper, mProgressable, mCancelled);
         }
 
         // Write all certified keys into the database

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/EditKeyOperation.java

@@ -26,7 +26,6 @@ import android.support.annotation.NonNull;
 
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.operations.results.EditKeyResult;
-import org.sufficientlysecure.keychain.operations.results.InputPendingResult;
 import org.sufficientlysecure.keychain.operations.results.OperationResult.LogType;
 import org.sufficientlysecure.keychain.operations.results.OperationResult.OperationLog;
 import org.sufficientlysecure.keychain.operations.results.PgpEditKeyResult;
@@ -73,7 +72,7 @@ public class EditKeyOperation extends BaseOperation<SaveKeyringParcel> {
      * @return the result of the operation
      */
     @NonNull
-    public InputPendingResult execute(SaveKeyringParcel saveParcel, CryptoInputParcel cryptoInput) {
+    public EditKeyResult execute(SaveKeyringParcel saveParcel, CryptoInputParcel cryptoInput) {
 
         OperationLog log = new OperationLog();
         log.add(LogType.MSG_ED, 0);
@@ -100,7 +99,8 @@ public class EditKeyOperation extends BaseOperation<SaveKeyringParcel> {
 
                     modifyResult = keyOperations.modifySecretKeyRing(secRing, cryptoInput, saveParcel);
                     if (modifyResult.isPending()) {
-                        return modifyResult;
+                        log.add(modifyResult, 1);
+                        return new EditKeyResult(log, modifyResult);
                     }
 
                 } catch (NotFoundException e) {
@@ -148,19 +148,16 @@ public class EditKeyOperation extends BaseOperation<SaveKeyringParcel> {
                     new UploadKeyringParcel(saveParcel.getUploadKeyserver(), keyringBytes);
 
             UploadResult uploadResult =
-                    new UploadOperation(mContext, mProviderHelper, mProgressable)
+                    new UploadOperation(mContext, mProviderHelper, mProgressable, mCancelled)
                             .execute(exportKeyringParcel, cryptoInput);
 
+            log.add(uploadResult, 2);
+
             if (uploadResult.isPending()) {
-                return uploadResult;
+                return new EditKeyResult(log, uploadResult);
             } else if (!uploadResult.success() && saveParcel.isUploadAtomic()) {
                 // if atomic, update fail implies edit operation should also fail and not save
-                log.add(uploadResult, 2);
+                return new EditKeyResult(log, RequiredInputParcel.createRetryUploadOperation(), cryptoInput);
-                return new EditKeyResult(log, RequiredInputParcel.createRetryUploadOperation(),
-                        cryptoInput);
-            } else {
-                // upload succeeded or not atomic so we continue
-                log.add(uploadResult, 2);
             }
         }
 

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/ImportOperation.java

@@ -28,7 +28,7 @@ import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorCompletionService;
 import java.util.concurrent.ExecutorService;
-import java.util.concurrent.SynchronousQueue;
+import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
@@ -82,6 +82,8 @@ import org.sufficientlysecure.keychain.util.orbot.OrbotHelper;
  */
 public class ImportOperation extends BaseOperation<ImportKeyringParcel> {
 
+    public static final int MAX_THREADS = 10;
+
     public ImportOperation(Context context, ProviderHelper providerHelper, Progressable
             progressable) {
         super(context, providerHelper, progressable);
@@ -133,7 +135,7 @@ public class ImportOperation extends BaseOperation<ImportKeyringParcel> {
     @NonNull
     private ImportKeyResult serialKeyRingImport(Iterator<ParcelableKeyRing> entries, int num,
                                                 String keyServerUri, Progressable progressable,
-                                                Proxy proxy) {
+                                                @NonNull Proxy proxy) {
         if (progressable != null) {
             progressable.setProgress(R.string.progress_importing, 0, 100);
         }
@@ -188,7 +190,7 @@ public class ImportOperation extends BaseOperation<ImportKeyringParcel> {
                         // Make sure we have the keyserver instance cached
                         if (keyServer == null) {
                             log.add(LogType.MSG_IMPORT_KEYSERVER, 1, keyServerUri);
-                            keyServer = new HkpKeyserver(keyServerUri);
+                            keyServer = new HkpKeyserver(keyServerUri, proxy);
                         }
 
                         try {
@@ -197,11 +199,10 @@ public class ImportOperation extends BaseOperation<ImportKeyringParcel> {
                             if (entry.mExpectedFingerprint != null) {
                                 log.add(LogType.MSG_IMPORT_FETCH_KEYSERVER, 2, "0x" +
                                         entry.mExpectedFingerprint.substring(24));
-                                data = keyServer.get("0x" + entry.mExpectedFingerprint, proxy)
+                                data = keyServer.get("0x" + entry.mExpectedFingerprint).getBytes();
-                                        .getBytes();
                             } else {
                                 log.add(LogType.MSG_IMPORT_FETCH_KEYSERVER, 2, entry.mKeyIdHex);
-                                data = keyServer.get(entry.mKeyIdHex, proxy).getBytes();
+                                data = keyServer.get(entry.mKeyIdHex).getBytes();
                             }
                             key = UncachedKeyRing.decodeFromData(data);
                             if (key != null) {
@@ -219,12 +220,12 @@ public class ImportOperation extends BaseOperation<ImportKeyringParcel> {
                     if (entry.mKeybaseName != null) {
                         // Make sure we have this cached
                         if (keybaseServer == null) {
-                            keybaseServer = new KeybaseKeyserver();
+                            keybaseServer = new KeybaseKeyserver(proxy);
                         }
 
                         try {
                             log.add(LogType.MSG_IMPORT_FETCH_KEYBASE, 2, entry.mKeybaseName);
-                            byte[] data = keybaseServer.get(entry.mKeybaseName, proxy).getBytes();
+                            byte[] data = keybaseServer.get(entry.mKeybaseName).getBytes();
                             UncachedKeyRing keybaseKey = UncachedKeyRing.decodeFromData(data);
 
                             // If there already is a key, merge the two
@@ -261,12 +262,6 @@ public class ImportOperation extends BaseOperation<ImportKeyringParcel> {
                     continue;
                 }
 
-                // Another check if we have been cancelled
-                if (checkCancelled()) {
-                    cancelled = true;
-                    break;
-                }
-
                 SaveKeyringResult result;
                 // synchronizing prevents https://github.com/open-keychain/open-keychain/issues/1221
                 // and https://github.com/open-keychain/open-keychain/issues/1480
@@ -365,13 +360,15 @@ public class ImportOperation extends BaseOperation<ImportKeyringParcel> {
             }
         }
 
-        // Final log entry, it's easier to do this individually
+        if (!cancelled) {
-        if ((newKeys > 0 || updatedKeys > 0) && badKeys > 0) {
+            // Final log entry, it's easier to do this individually
-            log.add(LogType.MSG_IMPORT_PARTIAL, 1);
+            if ((newKeys > 0 || updatedKeys > 0) && badKeys > 0) {
-        } else if (newKeys > 0 || updatedKeys > 0) {
+                log.add(LogType.MSG_IMPORT_PARTIAL, 1);
-            log.add(LogType.MSG_IMPORT_SUCCESS, 1);
+            } else if (newKeys > 0 || updatedKeys > 0) {
-        } else {
+                log.add(LogType.MSG_IMPORT_SUCCESS, 1);
-            log.add(LogType.MSG_IMPORT_ERROR, 1);
+            } else {
+                log.add(LogType.MSG_IMPORT_ERROR, 1);
+            }
         }
 
         return new ImportKeyResult(resultType, log, newKeys, updatedKeys, badKeys, secret,
@@ -400,8 +397,7 @@ public class ImportOperation extends BaseOperation<ImportKeyringParcel> {
                     return new ImportKeyResult(null,
                             RequiredInputParcel.createOrbotRequiredOperation(), cryptoInput);
                 }
-                proxy = Preferences.getPreferences(mContext).getProxyPrefs().parcelableProxy
+                proxy = Preferences.getPreferences(mContext).getProxyPrefs().getProxy();
-                        .getProxy();
             } else {
                 proxy = cryptoInput.getParcelableProxy().getProxy();
             }
@@ -414,62 +410,61 @@ public class ImportOperation extends BaseOperation<ImportKeyringParcel> {
     }
 
     @NonNull
-    private ImportKeyResult multiThreadedKeyImport(Iterator<ParcelableKeyRing> keyListIterator,
+    private ImportKeyResult multiThreadedKeyImport(@NonNull Iterator<ParcelableKeyRing> keyListIterator,
                                                    int totKeys, final String keyServer,
                                                    final Proxy proxy) {
         Log.d(Constants.TAG, "Multi-threaded key import starting");
-        if (keyListIterator != null) {
+        KeyImportAccumulator accumulator = new KeyImportAccumulator(totKeys, mProgressable);
-            KeyImportAccumulator accumulator = new KeyImportAccumulator(totKeys, mProgressable);
 
-            final ProgressScaler ignoreProgressable = new ProgressScaler();
+        final ProgressScaler ignoreProgressable = new ProgressScaler();
 
-            final int maxThreads = 200;
+        ExecutorService importExecutor = new ThreadPoolExecutor(0, MAX_THREADS, 30L, TimeUnit.SECONDS,
-            ExecutorService importExecutor = new ThreadPoolExecutor(0, maxThreads,
+                new LinkedBlockingQueue<Runnable>());
-                    30L, TimeUnit.SECONDS,
-                    new SynchronousQueue<Runnable>());
 
-            ExecutorCompletionService<ImportKeyResult> importCompletionService =
+        ExecutorCompletionService<ImportKeyResult> importCompletionService =
-                    new ExecutorCompletionService<>(importExecutor);
+                new ExecutorCompletionService<>(importExecutor);
 
-            while (keyListIterator.hasNext()) { // submit all key rings to be imported
+        while (keyListIterator.hasNext()) { // submit all key rings to be imported
 
-                final ParcelableKeyRing pkRing = keyListIterator.next();
+            final ParcelableKeyRing pkRing = keyListIterator.next();
 
-                Callable<ImportKeyResult> importOperationCallable = new Callable<ImportKeyResult>
+            Callable<ImportKeyResult> importOperationCallable = new Callable<ImportKeyResult>
-                        () {
+                    () {
 
-                    @Override
+                @Override
-                    public ImportKeyResult call() {
+                public ImportKeyResult call() {
 
-                        ArrayList<ParcelableKeyRing> list = new ArrayList<>();
+                    if (checkCancelled()) {
-                        list.add(pkRing);
+                        return null;
-
-                        return serialKeyRingImport(list.iterator(), 1, keyServer,
-                                ignoreProgressable, proxy);
                     }
-                };
 
-                importCompletionService.submit(importOperationCallable);
+                    ArrayList<ParcelableKeyRing> list = new ArrayList<>();
-            }
+                    list.add(pkRing);
 
-            while (!accumulator.isImportFinished()) { // accumulate the results of each import
+                    return serialKeyRingImport(list.iterator(), 1, keyServer, ignoreProgressable, proxy);
-                try {
+                }
-                    accumulator.accumulateKeyImport(importCompletionService.take().get());
+            };
-                } catch (InterruptedException | ExecutionException e) {
+
-                    Log.e(Constants.TAG, "A key could not be imported during multi-threaded " +
+            importCompletionService.submit(importOperationCallable);
-                            "import", e);
+        }
-                    // do nothing?
+
-                    if (e instanceof ExecutionException) {
+        while (!accumulator.isImportFinished()) { // accumulate the results of each import
-                        // Since serialKeyRingImport does not throw any exceptions, this is what
+            try {
-                        // would have happened if
+                accumulator.accumulateKeyImport(importCompletionService.take().get());
-                        // we were importing the key on this thread
+            } catch (InterruptedException | ExecutionException e) {
-                        throw new RuntimeException();
+                Log.e(Constants.TAG, "A key could not be imported during multi-threaded " +
-                    }
+                        "import", e);
+                // do nothing?
+                if (e instanceof ExecutionException) {
+                    // Since serialKeyRingImport does not throw any exceptions, this is what
+                    // would have happened if
+                    // we were importing the key on this thread
+                    throw new RuntimeException();
                 }
             }
-            return accumulator.getConsolidatedResult();
         }
-        return new ImportKeyResult(ImportKeyResult.RESULT_FAIL_NOTHING, new OperationLog());
+        return accumulator.getConsolidatedResult();
+
     }
 
     /**
@@ -486,6 +481,7 @@ public class ImportOperation extends BaseOperation<ImportKeyringParcel> {
         private int mUpdatedKeys = 0;
         private int mSecret = 0;
         private int mResultType = 0;
+        private boolean mHasCancelledResult;
 
         /**
          * Accumulates keyring imports and updates the progressable whenever a new key is imported.
@@ -503,14 +499,25 @@ public class ImportOperation extends BaseOperation<ImportKeyringParcel> {
             }
         }
 
-        public synchronized void accumulateKeyImport(ImportKeyResult result) {
+        public void accumulateKeyImport(ImportKeyResult result) {
             mImportedKeys++;
 
+            if (result == null) {
+                return;
+            }
+
             if (mProgressable != null) {
                 mProgressable.setProgress(mImportedKeys, mTotalKeys);
             }
 
-            mImportLog.addAll(result.getLog().toList());//accumulates log
+            boolean notCancelledOrFirstCancelled = !result.cancelled() || !mHasCancelledResult;
+            if (notCancelledOrFirstCancelled) {
+                mImportLog.addAll(result.getLog().toList()); //accumulates log
+                if (result.cancelled()) {
+                    mHasCancelledResult = true;
+                }
+            }
+
             mBadKeys += result.mBadKeys;
             mNewKeys += result.mNewKeys;
             mUpdatedKeys += result.mUpdatedKeys;
@@ -533,7 +540,9 @@ public class ImportOperation extends BaseOperation<ImportKeyringParcel> {
 
             // adding required information to mResultType
             // special case,no keys requested for import
-            if (mBadKeys == 0 && mNewKeys == 0 && mUpdatedKeys == 0) {
+            if (mBadKeys == 0 && mNewKeys == 0 && mUpdatedKeys == 0
+                    && (mResultType & ImportKeyResult.RESULT_CANCELLED)
+                    != ImportKeyResult.RESULT_CANCELLED) {
                 mResultType = ImportKeyResult.RESULT_FAIL_NOTHING;
             } else {
                 if (mNewKeys > 0) {

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/InputDataOperation.java

@@ -110,10 +110,9 @@ public class InputDataOperation extends BaseOperation<InputDataParcel> {
             if (decryptResult.isPending()) {
                 return new InputDataResult(log, decryptResult);
             }
-            log.addByMerge(decryptResult, 2);
+            log.addByMerge(decryptResult, 1);
 
-            if (!decryptResult.success()) {
+            if ( ! decryptResult.success()) {
-                log.add(LogType.MSG_DATA_ERROR_OPENPGP, 1);
                 return new InputDataResult(InputDataResult.RESULT_ERROR, log);
             }
 
@@ -165,6 +164,7 @@ public class InputDataOperation extends BaseOperation<InputDataParcel> {
         parser.setContentDecoding(true);
         parser.setRecurse();
         parser.setContentHandler(new AbstractContentHandler() {
+            private boolean mFoundHeaderWithFields = false;
             private Uri uncheckedSignedDataUri;
             String mFilename;
 
@@ -220,12 +220,20 @@ public class InputDataOperation extends BaseOperation<InputDataParcel> {
                 mFilename = null;
             }
 
+            @Override
+            public void endHeader() throws MimeException {
+                if ( ! mFoundHeaderWithFields) {
+                    parser.stop();
+                }
+            }
+
             @Override
             public void field(Field field) throws MimeException {
                 field = DefaultFieldParser.getParser().parse(field, DecodeMonitor.SILENT);
                 if (field instanceof ContentDispositionField) {
                     mFilename = ((ContentDispositionField) field).getFilename();
                 }
+                mFoundHeaderWithFields = true;
             }
 
             private void bodySignature(BodyDescriptor bd, InputStream is) throws MimeException, IOException {

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/RevokeOperation.java

@@ -19,12 +19,13 @@
 
 package org.sufficientlysecure.keychain.operations;
 
+
 import android.content.Context;
 import android.net.Uri;
 import android.support.annotation.NonNull;
 
 import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.operations.results.InputPendingResult;
+import org.sufficientlysecure.keychain.operations.results.EditKeyResult;
 import org.sufficientlysecure.keychain.operations.results.OperationResult;
 import org.sufficientlysecure.keychain.operations.results.RevokeResult;
 import org.sufficientlysecure.keychain.pgp.Progressable;
@@ -79,9 +80,8 @@ public class RevokeOperation extends BaseOperation<RevokeKeyringParcel> {
 
             saveKeyringParcel.mRevokeSubKeys.add(masterKeyId);
 
-            InputPendingResult revokeAndUploadResult = new EditKeyOperation(mContext,
+            EditKeyResult revokeAndUploadResult = new EditKeyOperation(mContext,
-                    mProviderHelper, mProgressable, mCancelled)
+                    mProviderHelper, mProgressable, mCancelled).execute(saveKeyringParcel, cryptoInputParcel);
-                    .execute(saveKeyringParcel, cryptoInputParcel);
 
             if (revokeAndUploadResult.isPending()) {
                 return revokeAndUploadResult;

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/UploadOperation.java

@@ -27,6 +27,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
 
 import android.content.Context;
 import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
 
 import org.spongycastle.bcpg.ArmoredOutputStream;
 import org.sufficientlysecure.keychain.Constants;
@@ -47,26 +48,17 @@ import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
 import org.sufficientlysecure.keychain.service.input.RequiredInputParcel;
 import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
 import org.sufficientlysecure.keychain.util.Log;
+import org.sufficientlysecure.keychain.util.ParcelableProxy;
 import org.sufficientlysecure.keychain.util.Preferences;
+import org.sufficientlysecure.keychain.util.Preferences.ProxyPrefs;
 import org.sufficientlysecure.keychain.util.orbot.OrbotHelper;
 
 
 /**
- * An operation class which implements high level export operations.
+ * An operation class which implements the upload of a single key to a key server.
- * This class receives a source and/or destination of keys as input and performs
- * all steps for this export.
- *
- * @see org.sufficientlysecure.keychain.ui.adapter.ImportKeysAdapter#getSelectedEntries()
- * For the export operation, the input consists of a set of key ids and
- * either the name of a file or an output uri to write to.
  */
 public class UploadOperation extends BaseOperation<UploadKeyringParcel> {
 
-    public UploadOperation(Context context, ProviderHelper providerHelper, Progressable
-            progressable) {
-        super(context, providerHelper, progressable);
-    }
-
     public UploadOperation(Context context, ProviderHelper providerHelper,
             Progressable progressable, AtomicBoolean cancelled) {
         super(context, providerHelper, progressable, cancelled);
@@ -74,57 +66,99 @@ public class UploadOperation extends BaseOperation<UploadKeyringParcel> {
 
     @NonNull
     public UploadResult execute(UploadKeyringParcel uploadInput, CryptoInputParcel cryptoInput) {
+        OperationLog log = new OperationLog();
+
+        log.add(LogType.MSG_UPLOAD, 0);
+        updateProgress(R.string.progress_uploading, 0, 1);
+
         Proxy proxy;
-        if (cryptoInput.getParcelableProxy() == null) {
+        {
-            // explicit proxy not set
+            boolean proxyIsTor = false;
-            if (!OrbotHelper.isOrbotInRequiredState(mContext)) {
+
-                return new UploadResult(null, RequiredInputParcel.createOrbotRequiredOperation(), cryptoInput);
+            // Proxy priorities:
+            // 1. explicit proxy
+            // 2. orbot proxy state
+            // 3. proxy from preferences
+            ParcelableProxy parcelableProxy = cryptoInput.getParcelableProxy();
+            if (parcelableProxy != null) {
+                proxy = parcelableProxy.getProxy();
+            } else {
+                if ( ! OrbotHelper.isOrbotInRequiredState(mContext)) {
+                    return new UploadResult(log, RequiredInputParcel.createOrbotRequiredOperation(), cryptoInput);
+                }
+                ProxyPrefs proxyPrefs = Preferences.getPreferences(mContext).getProxyPrefs();
+                if (proxyPrefs.torEnabled) {
+                    proxyIsTor = true;
+                }
+                proxy = proxyPrefs.getProxy();
             }
-            proxy = Preferences.getPreferences(mContext).getProxyPrefs().parcelableProxy.getProxy();
+
-        } else {
+            if (proxyIsTor) {
-            proxy = cryptoInput.getParcelableProxy().getProxy();
+                log.add(LogType.MSG_UPLOAD_PROXY_TOR, 1);
+            } else if (proxy == Proxy.NO_PROXY) {
+                log.add(LogType.MSG_UPLOAD_PROXY_DIRECT, 1);
+            } else {
+                log.add(LogType.MSG_UPLOAD_PROXY, 1, proxy.toString());
+            }
+
         }
 
-        HkpKeyserver hkpKeyserver = new HkpKeyserver(uploadInput.mKeyserver);
+        HkpKeyserver hkpKeyserver;
-        try {
+        {
-            CanonicalizedPublicKeyRing keyring;
+            hkpKeyserver = new HkpKeyserver(uploadInput.mKeyserver, proxy);
-            if (uploadInput.mMasterKeyId != null) {
+            log.add(LogType.MSG_UPLOAD_SERVER, 1, hkpKeyserver.toString());
-                keyring = mProviderHelper.getCanonicalizedPublicKeyRing(
-                        uploadInput.mMasterKeyId);
-            } else if (uploadInput.mUncachedKeyringBytes != null) {
-                CanonicalizedKeyRing canonicalizedRing =
-                        UncachedKeyRing.decodeFromData(uploadInput.mUncachedKeyringBytes)
-                                .canonicalize(new OperationLog(), 0, true);
-                if ( ! CanonicalizedPublicKeyRing.class.isInstance(canonicalizedRing)) {
-                    throw new AssertionError("keyring bytes must contain public key ring!");
-                }
-                keyring = (CanonicalizedPublicKeyRing) canonicalizedRing;
-            } else {
-                throw new AssertionError("key id or bytes must be non-null!");
-            }
-            return uploadKeyRingToServer(hkpKeyserver, keyring, proxy);
-        } catch (ProviderHelper.NotFoundException e) {
-            Log.e(Constants.TAG, "error uploading key", e);
-            return new UploadResult(UploadResult.RESULT_ERROR, new OperationLog());
-        } catch (IOException e) {
-            e.printStackTrace();
-            return new UploadResult(UploadResult.RESULT_ERROR, new OperationLog());
-        } catch (PgpGeneralException e) {
-            e.printStackTrace();
-            return new UploadResult(UploadResult.RESULT_ERROR, new OperationLog());
         }
+
+        CanonicalizedPublicKeyRing keyring = getPublicKeyringFromInput(log, uploadInput);
+        if (keyring == null) {
+            return new UploadResult(UploadResult.RESULT_ERROR, log);
+        }
+
+        return uploadKeyRingToServer(log, hkpKeyserver, keyring);
     }
 
-    UploadResult uploadKeyRingToServer(HkpKeyserver server, CanonicalizedPublicKeyRing keyring, Proxy proxy) {
+    @Nullable
+    private CanonicalizedPublicKeyRing getPublicKeyringFromInput(OperationLog log, UploadKeyringParcel uploadInput) {
 
-        mProgressable.setProgress(R.string.progress_uploading, 0, 1);
+        boolean hasMasterKeyId = uploadInput.mMasterKeyId != null;
+        boolean hasKeyringBytes = uploadInput.mUncachedKeyringBytes != null;
+        if (hasMasterKeyId == hasKeyringBytes) {
+            throw new IllegalArgumentException("either keyid xor bytes must be non-null for this method call!");
+        }
+
+        try {
+
+            if (hasMasterKeyId) {
+                log.add(LogType.MSG_UPLOAD_KEY, 0, KeyFormattingUtils.convertKeyIdToHex(uploadInput.mMasterKeyId));
+                return mProviderHelper.getCanonicalizedPublicKeyRing(uploadInput.mMasterKeyId);
+            }
+
+            CanonicalizedKeyRing canonicalizedRing =
+                    UncachedKeyRing.decodeFromData(uploadInput.mUncachedKeyringBytes)
+                            .canonicalize(new OperationLog(), 0, true);
+            if ( ! CanonicalizedPublicKeyRing.class.isInstance(canonicalizedRing)) {
+                throw new IllegalArgumentException("keyring bytes must contain public key ring!");
+            }
+            log.add(LogType.MSG_UPLOAD_KEY, 0, KeyFormattingUtils.convertKeyIdToHex(canonicalizedRing.getMasterKeyId()));
+            return (CanonicalizedPublicKeyRing) canonicalizedRing;
+
+        } catch (ProviderHelper.NotFoundException e) {
+            log.add(LogType.MSG_UPLOAD_ERROR_NOT_FOUND, 1);
+            return null;
+        } catch (IOException | PgpGeneralException e) {
+            log.add(LogType.MSG_UPLOAD_ERROR_IO, 1);
+            Log.e(Constants.TAG, "error uploading key", e);
+            return null;
+        }
+
+    }
+
+    @NonNull
+    private UploadResult uploadKeyRingToServer(
+            OperationLog log, HkpKeyserver server, CanonicalizedPublicKeyRing keyring) {
 
         ByteArrayOutputStream bos = new ByteArrayOutputStream();
         ArmoredOutputStream aos = null;
-        OperationLog log = new OperationLog();
-        log.add(LogType.MSG_BACKUP_UPLOAD_PUBLIC, 0, KeyFormattingUtils.convertKeyIdToHex(
-                keyring.getPublicKey().getKeyId()
-        ));
 
         try {
             aos = new ArmoredOutputStream(bos);
@@ -132,22 +166,23 @@ public class UploadOperation extends BaseOperation<UploadKeyringParcel> {
             aos.close();
 
             String armoredKey = bos.toString("UTF-8");
-            server.add(armoredKey, proxy);
+            server.add(armoredKey);
 
-            log.add(LogType.MSG_BACKUP_UPLOAD_SUCCESS, 1);
+            updateProgress(R.string.progress_uploading, 1, 1);
+
+            log.add(LogType.MSG_UPLOAD_SUCCESS, 1);
             return new UploadResult(UploadResult.RESULT_OK, log);
         } catch (IOException e) {
             Log.e(Constants.TAG, "IOException", e);
 
-            log.add(LogType.MSG_BACKUP_ERROR_KEY, 1);
+            log.add(LogType.MSG_UPLOAD_ERROR_IO, 1);
             return new UploadResult(UploadResult.RESULT_ERROR, log);
         } catch (AddKeyException e) {
             Log.e(Constants.TAG, "AddKeyException", e);
 
-            log.add(LogType.MSG_BACKUP_ERROR_UPLOAD, 1);
+            log.add(LogType.MSG_UPLOAD_ERROR_UPLOAD, 1);
             return new UploadResult(UploadResult.RESULT_ERROR, log);
         } finally {
-            mProgressable.setProgress(R.string.progress_uploading, 1, 1);
             try {
                 if (aos != null) {
                     aos.close();

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/BenchmarkResult.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2014 Vincent Breitmoser <v.breitmoser@mugenguild.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.operations.results;
+
+import android.os.Parcel;
+
+
+public class BenchmarkResult extends OperationResult {
+
+    public BenchmarkResult(int result, OperationLog log) {
+        super(result, log);
+    }
+
+    /** Construct from a parcel - trivial because we have no extra data. */
+    public BenchmarkResult(Parcel source) {
+        super(source);
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        super.writeToParcel(dest, flags);
+    }
+
+    public static Creator<BenchmarkResult> CREATOR = new Creator<BenchmarkResult>() {
+        public BenchmarkResult createFromParcel(final Parcel source) {
+            return new BenchmarkResult(source);
+        }
+
+        public BenchmarkResult[] newArray(final int size) {
+            return new BenchmarkResult[size];
+        }
+    };
+
+}

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/DecryptVerifyResult.java

@@ -39,6 +39,8 @@ public class DecryptVerifyResult extends InputPendingResult {
 
     byte[] mOutputBytes;
 
+    public long mOperationTime;
+
     public DecryptVerifyResult(int result, OperationLog log) {
         super(result, log);
     }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/EditKeyResult.java

@@ -38,6 +38,11 @@ public class EditKeyResult extends InputPendingResult {
         mMasterKeyId = null;
     }
 
+    public EditKeyResult(OperationLog log, InputPendingResult result) {
+        super(log, result);
+        mMasterKeyId = null;
+    }
+
     public EditKeyResult(Parcel source) {
         super(source);
         mMasterKeyId = source.readInt() != 0 ? source.readLong() : null;

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/InputPendingResult.java

@@ -19,6 +19,7 @@
 package org.sufficientlysecure.keychain.operations.results;
 
 import android.os.Parcel;
+import android.support.annotation.NonNull;
 
 import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
 import org.sufficientlysecure.keychain.service.input.RequiredInputParcel;
@@ -32,13 +33,13 @@ public class InputPendingResult extends OperationResult {
     // in case operation needs to add to/changes the cryptoInputParcel sent to it
     public final CryptoInputParcel mCryptoInputParcel;
 
-    public InputPendingResult(int result, OperationLog log) {
+    public InputPendingResult(int result, @NonNull OperationLog log) {
         super(result, log);
         mRequiredInput = null;
         mCryptoInputParcel = null;
     }
 
-    public InputPendingResult(OperationLog log, InputPendingResult result) {
+    public InputPendingResult(@NonNull OperationLog log, @NonNull InputPendingResult result) {
         super(RESULT_PENDING, log);
         if (!result.isPending()) {
             throw new AssertionError("sub result must be pending!");
@@ -47,7 +48,7 @@ public class InputPendingResult extends OperationResult {
         mCryptoInputParcel = result.mCryptoInputParcel;
     }
 
-    public InputPendingResult(OperationLog log, RequiredInputParcel requiredInput,
+    public InputPendingResult(@NonNull OperationLog log, RequiredInputParcel requiredInput,
                               CryptoInputParcel cryptoInputParcel) {
         super(RESULT_PENDING, log);
         mRequiredInput = requiredInput;

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/OperationResult.java

@@ -635,6 +635,8 @@ public abstract class OperationResult implements Parcelable {
         MSG_EK_ERROR_NOT_FOUND (LogLevel.ERROR, R.string.msg_ek_error_not_found),
 
         // decryptverify
+        MSG_DC_ASKIP_BAD_FLAGS (LogLevel.DEBUG, R.string.msg_dc_askip_bad_flags),
+        MSG_DC_ASKIP_UNAVAILABLE (LogLevel.DEBUG, R.string.msg_dc_askip_unavailable),
         MSG_DC_ASKIP_NO_KEY (LogLevel.DEBUG, R.string.msg_dc_askip_no_key),
         MSG_DC_ASKIP_NOT_ALLOWED (LogLevel.DEBUG, R.string.msg_dc_askip_not_allowed),
         MSG_DC_ASYM (LogLevel.DEBUG, R.string.msg_dc_asym),
@@ -766,17 +768,24 @@ public abstract class OperationResult implements Parcelable {
         MSG_IMPORT_SUCCESS (LogLevel.OK, R.string.msg_import_success),
 
         MSG_BACKUP(LogLevel.START, R.plurals.msg_backup),
-        MSG_BACKUP_UPLOAD_PUBLIC(LogLevel.START, R.string.msg_backup_upload_public),
         MSG_BACKUP_PUBLIC(LogLevel.DEBUG, R.string.msg_backup_public),
         MSG_BACKUP_SECRET(LogLevel.DEBUG, R.string.msg_backup_secret),
         MSG_BACKUP_ALL(LogLevel.START, R.string.msg_backup_all),
         MSG_BACKUP_ERROR_URI_OPEN(LogLevel.ERROR, R.string.msg_backup_error_uri_open),
         MSG_BACKUP_ERROR_DB(LogLevel.ERROR, R.string.msg_backup_error_db),
         MSG_BACKUP_ERROR_IO(LogLevel.ERROR, R.string.msg_backup_error_io),
-        MSG_BACKUP_ERROR_KEY(LogLevel.ERROR, R.string.msg_backup_error_key),
-        MSG_BACKUP_ERROR_UPLOAD(LogLevel.ERROR, R.string.msg_backup_error_upload),
         MSG_BACKUP_SUCCESS(LogLevel.OK, R.string.msg_backup_success),
-        MSG_BACKUP_UPLOAD_SUCCESS(LogLevel.OK, R.string.msg_backup_upload_success),
+
+        MSG_UPLOAD(LogLevel.START, R.string.msg_upload),
+        MSG_UPLOAD_KEY(LogLevel.INFO, R.string.msg_upload_key),
+        MSG_UPLOAD_PROXY_DIRECT(LogLevel.DEBUG, R.string.msg_upload_proxy_direct),
+        MSG_UPLOAD_PROXY_TOR(LogLevel.DEBUG, R.string.msg_upload_proxy_tor),
+        MSG_UPLOAD_PROXY(LogLevel.DEBUG, R.string.msg_upload_proxy),
+        MSG_UPLOAD_SERVER(LogLevel.DEBUG, R.string.msg_upload_server),
+        MSG_UPLOAD_SUCCESS(LogLevel.OK, R.string.msg_upload_success),
+        MSG_UPLOAD_ERROR_NOT_FOUND(LogLevel.ERROR, R.string.msg_upload_error_not_found),
+        MSG_UPLOAD_ERROR_IO(LogLevel.ERROR, R.string.msg_upload_error_key),
+        MSG_UPLOAD_ERROR_UPLOAD(LogLevel.ERROR, R.string.msg_upload_error_upload),
 
         MSG_CRT_UPLOAD_SUCCESS (LogLevel.OK, R.string.msg_crt_upload_success),
 
@@ -827,7 +836,6 @@ public abstract class OperationResult implements Parcelable {
         MSG_DATA (LogLevel.START, R.string.msg_data),
         MSG_DATA_OPENPGP (LogLevel.DEBUG, R.string.msg_data_openpgp),
         MSG_DATA_ERROR_IO (LogLevel.ERROR, R.string.msg_data_error_io),
-        MSG_DATA_ERROR_OPENPGP (LogLevel.ERROR, R.string.msg_data_error_openpgp),
         MSG_DATA_DETACHED (LogLevel.INFO, R.string.msg_data_detached),
         MSG_DATA_DETACHED_CLEAR (LogLevel.WARN, R.string.msg_data_detached_clear),
         MSG_DATA_DETACHED_SIG (LogLevel.DEBUG, R.string.msg_data_detached_sig),
@@ -867,6 +875,16 @@ public abstract class OperationResult implements Parcelable {
         MSG_LV_FETCH_ERROR_IO (LogLevel.ERROR, R.string.msg_lv_fetch_error_io),
         MSG_LV_FETCH_ERROR_FORMAT(LogLevel.ERROR, R.string.msg_lv_fetch_error_format),
         MSG_LV_FETCH_ERROR_NOTHING (LogLevel.ERROR, R.string.msg_lv_fetch_error_nothing),
+
+        MSG_BENCH (LogLevel.START, R.string.msg_bench),
+        MSG_BENCH_ENC_TIME (LogLevel.DEBUG, R.string.msg_bench_enc_time),
+        MSG_BENCH_ENC_TIME_AVG (LogLevel.INFO, R.string.msg_bench_enc_time_avg),
+        MSG_BENCH_DEC_TIME (LogLevel.DEBUG, R.string.msg_bench_dec_time),
+        MSG_BENCH_DEC_TIME_AVG (LogLevel.INFO, R.string.msg_bench_enc_time_avg),
+        MSG_BENCH_S2K_FOR_IT (LogLevel.DEBUG, R.string.msg_bench_s2k_for_it),
+        MSG_BENCH_S2K_100MS_ITS (LogLevel.INFO, R.string.msg_bench_s2k_100ms_its),
+        MSG_BENCH_SUCCESS (LogLevel.OK, R.string.msg_bench_success),
+
         ;
 
         public final int mMsgId;

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/PgpSignEncryptResult.java

@@ -26,6 +26,7 @@ import org.sufficientlysecure.keychain.service.input.RequiredInputParcel;
 public class PgpSignEncryptResult extends InputPendingResult {
 
     byte[] mDetachedSignature;
+    public long mOperationTime;
 
     public void setDetachedSignature(byte[] detachedSignature) {
         mDetachedSignature = detachedSignature;

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/SignEncryptResult.java

@@ -56,6 +56,10 @@ public class SignEncryptResult extends InputPendingResult {
         return mResultBytes;
     }
 
+    public ArrayList<PgpSignEncryptResult> getResults() {
+        return mResults;
+    }
+
     public int describeContents() {
         return 0;
     }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/UploadResult.java

@@ -18,6 +18,7 @@
 package org.sufficientlysecure.keychain.operations.results;
 
 import android.os.Parcel;
+import android.support.annotation.NonNull;
 
 import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
 import org.sufficientlysecure.keychain.service.input.RequiredInputParcel;
@@ -38,7 +39,7 @@ public class UploadResult extends InputPendingResult {
     }
 
 
-    public UploadResult(OperationLog log, RequiredInputParcel requiredInputParcel,
+    public UploadResult(@NonNull OperationLog log, RequiredInputParcel requiredInputParcel,
             CryptoInputParcel cryptoInputParcel) {
         super(log, requiredInputParcel, cryptoInputParcel);
         // we won't use these values

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerifyOperation.java

@@ -48,7 +48,7 @@ import org.spongycastle.openpgp.PGPPBEEncryptedData;
 import org.spongycastle.openpgp.PGPPublicKeyEncryptedData;
 import org.spongycastle.openpgp.PGPSignatureList;
 import org.spongycastle.openpgp.PGPUtil;
-import org.spongycastle.openpgp.jcajce.JcaPGPObjectFactory;
+import org.spongycastle.openpgp.jcajce.JcaSkipMarkerPGPObjectFactory;
 import org.spongycastle.openpgp.operator.PBEDataDecryptorFactory;
 import org.spongycastle.openpgp.operator.PGPDigestCalculatorProvider;
 import org.spongycastle.openpgp.operator.jcajce.CachingDataDecryptorFactory;
@@ -87,6 +87,8 @@ public class PgpDecryptVerifyOperation extends BaseOperation<PgpDecryptVerifyInp
         InputData inputData;
         OutputStream outputStream;
 
+        long startTime = System.currentTimeMillis();
+
         if (input.getInputBytes() != null) {
             byte[] inputBytes = input.getInputBytes();
             inputData = new InputData(new ByteArrayInputStream(inputBytes), inputBytes.length);
@@ -122,6 +124,8 @@ public class PgpDecryptVerifyOperation extends BaseOperation<PgpDecryptVerifyInp
             result.setOutputBytes(outputData);
         }
 
+        result.mOperationTime = System.currentTimeMillis() - startTime;
+        Log.d(Constants.TAG, "total time taken: " + String.format("%.2f", result.mOperationTime / 1000.0) + "s");
         return result;
 
     }
@@ -277,11 +281,11 @@ public class PgpDecryptVerifyOperation extends BaseOperation<PgpDecryptVerifyInp
 
         OpenPgpDecryptionResultBuilder decryptionResultBuilder = new OpenPgpDecryptionResultBuilder();
 
-        JcaPGPObjectFactory plainFact;
+        JcaSkipMarkerPGPObjectFactory plainFact;
         Object dataChunk;
         EncryptStreamResult esResult = null;
         { // resolve encrypted (symmetric and asymmetric) packets
-            JcaPGPObjectFactory pgpF = new JcaPGPObjectFactory(in);
+            JcaSkipMarkerPGPObjectFactory pgpF = new JcaSkipMarkerPGPObjectFactory(in);
             Object obj = pgpF.nextObject();
 
             if (obj instanceof PGPEncryptedDataList) {
@@ -308,7 +312,7 @@ public class PgpDecryptVerifyOperation extends BaseOperation<PgpDecryptVerifyInp
                     decryptionResultBuilder.setInsecure(true);
                 }
 
-                plainFact = new JcaPGPObjectFactory(esResult.cleartextStream);
+                plainFact = new JcaSkipMarkerPGPObjectFactory(esResult.cleartextStream);
                 dataChunk = plainFact.nextObject();
 
             } else {
@@ -333,7 +337,7 @@ public class PgpDecryptVerifyOperation extends BaseOperation<PgpDecryptVerifyInp
 
             PGPCompressedData compressedData = (PGPCompressedData) dataChunk;
 
-            JcaPGPObjectFactory fact = new JcaPGPObjectFactory(compressedData.getDataStream());
+            JcaSkipMarkerPGPObjectFactory fact = new JcaSkipMarkerPGPObjectFactory(compressedData.getDataStream());
             dataChunk = fact.nextObject();
             plainFact = fact;
         }
@@ -425,10 +429,12 @@ public class PgpDecryptVerifyOperation extends BaseOperation<PgpDecryptVerifyInp
 
         InputStream dataIn = literalData.getInputStream();
 
+        long opTime, startTime = System.currentTimeMillis();
+
         long alreadyWritten = 0;
         long wholeSize = 0; // TODO inputData.getSize() - inputData.getStreamPosition();
         int length;
-        byte[] buffer = new byte[1 << 16];
+        byte[] buffer = new byte[8192];
         byte[] firstBytes = new byte[48];
         while ((length = dataIn.read(buffer)) > 0) {
             // Log.d(Constants.TAG, "read bytes: " + length);
@@ -456,6 +462,20 @@ public class PgpDecryptVerifyOperation extends BaseOperation<PgpDecryptVerifyInp
             }
         }
 
+        if (signatureChecker.isInitialized()) {
+
+            Object o = plainFact.nextObject();
+            boolean signatureCheckOk = signatureChecker.verifySignatureOnePass(o, log, indent + 1);
+
+            if (!signatureCheckOk) {
+                return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
+            }
+
+        }
+
+        opTime = System.currentTimeMillis()-startTime;
+        Log.d(Constants.TAG, "decrypt time taken: " + String.format("%.2f", opTime / 1000.0) + "s");
+
         // special treatment to detect pgp mime types
         if (matchesPrefix(firstBytes, "-----BEGIN PGP PUBLIC KEY BLOCK-----")
                 || matchesPrefix(firstBytes, "-----BEGIN PGP PRIVATE KEY BLOCK-----")) {
@@ -470,17 +490,6 @@ public class PgpDecryptVerifyOperation extends BaseOperation<PgpDecryptVerifyInp
         metadata = new OpenPgpMetadata(
                 originalFilename, mimeType, literalData.getModificationTime().getTime(), alreadyWritten, charset);
 
-        if (signatureChecker.isInitialized()) {
-
-            Object o = plainFact.nextObject();
-            boolean signatureCheckOk = signatureChecker.verifySignatureOnePass(o, log, indent + 1);
-
-            if (!signatureCheckOk) {
-                return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
-            }
-
-        }
-
         indent -= 1;
 
         if (esResult != null) {
@@ -513,6 +522,7 @@ public class PgpDecryptVerifyOperation extends BaseOperation<PgpDecryptVerifyInp
         result.setSignatureResult(signatureChecker.getSignatureResult());
         result.setDecryptionResult(decryptionResultBuilder.build());
         result.setDecryptionMetadata(metadata);
+        result.mOperationTime = opTime;
 
         return result;
 
@@ -581,6 +591,18 @@ public class PgpDecryptVerifyOperation extends BaseOperation<PgpDecryptVerifyInp
                 // get subkey which has been used for this encryption packet
                 secretEncryptionKey = secretKeyRing.getSecretKey(subKeyId);
 
+                if (!secretEncryptionKey.canEncrypt()) {
+                    secretEncryptionKey = null;
+                    log.add(LogType.MSG_DC_ASKIP_BAD_FLAGS, indent + 1);
+                    continue;
+                }
+
+                if (!secretEncryptionKey.getSecretKeyType().isUsable()) {
+                    secretEncryptionKey = null;
+                    log.add(LogType.MSG_DC_ASKIP_UNAVAILABLE, indent + 1);
+                    continue;
+                }
+
                 /* secret key exists in database and is allowed! */
                 asymmetricPacketFound = true;
 
@@ -817,7 +839,7 @@ public class PgpDecryptVerifyOperation extends BaseOperation<PgpDecryptVerifyInp
         }
 
         updateProgress(R.string.progress_processing_signature, 60, 100);
-        JcaPGPObjectFactory pgpFact = new JcaPGPObjectFactory(aIn);
+        JcaSkipMarkerPGPObjectFactory pgpFact = new JcaSkipMarkerPGPObjectFactory(aIn);
 
         PgpSignatureChecker signatureChecker = new PgpSignatureChecker(mProviderHelper);
 
@@ -869,12 +891,12 @@ public class PgpDecryptVerifyOperation extends BaseOperation<PgpDecryptVerifyInp
         InputStream detachedSigIn = new ByteArrayInputStream(input.getDetachedSignature());
         detachedSigIn = PGPUtil.getDecoderStream(detachedSigIn);
 
-        JcaPGPObjectFactory pgpFact = new JcaPGPObjectFactory(detachedSigIn);
+        JcaSkipMarkerPGPObjectFactory pgpFact = new JcaSkipMarkerPGPObjectFactory(detachedSigIn);
 
         Object o = pgpFact.nextObject();
         if (o instanceof PGPCompressedData) {
             PGPCompressedData c1 = (PGPCompressedData) o;
-            pgpFact = new JcaPGPObjectFactory(c1.getDataStream());
+            pgpFact = new JcaSkipMarkerPGPObjectFactory(c1.getDataStream());
             o = pgpFact.nextObject();
         }
 

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpHelper.java

@@ -117,7 +117,7 @@ public class PgpHelper {
         }
     }
 
-    public static String getPgpContent(@NonNull CharSequence input) {
+    public static String getPgpMessageContent(@NonNull CharSequence input) {
         Log.dEscaped(Constants.TAG, "input: " + input);
 
         Matcher matcher = PgpHelper.PGP_MESSAGE.matcher(input);
@@ -141,4 +141,18 @@ public class PgpHelper {
         }
     }
 
+    public static String getPgpKeyContent(@NonNull CharSequence input) {
+        Log.dEscaped(Constants.TAG, "input: " + input);
+
+        Matcher matcher = PgpHelper.PGP_PUBLIC_KEY.matcher(input);
+        if (matcher.matches()) {
+            String text = matcher.group(1);
+            text = fixPgpMessage(text);
+
+            Log.dEscaped(Constants.TAG, "input fixed: " + text);
+            return text;
+        }
+        return null;
+    }
+
 }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpSignEncryptOperation.java

@@ -321,6 +321,8 @@ public class PgpSignEncryptOperation extends BaseOperation {
         ArmoredOutputStream detachedArmorOut = null;
         BCPGOutputStream detachedBcpgOut = null;
 
+        long opTime, startTime = System.currentTimeMillis();
+
         try {
 
             if (enableEncryption) {
@@ -516,6 +518,10 @@ public class PgpSignEncryptOperation extends BaseOperation {
                 }
             }
 
+            opTime = System.currentTimeMillis() -startTime;
+            Log.d(Constants.TAG, "sign/encrypt time taken: " + String.format("%.2f",
+                    opTime / 1000.0) + "s");
+
             // closing outputs
             // NOTE: closing needs to be done in the correct order!
             if (encryptionOut != null) {
@@ -559,6 +565,7 @@ public class PgpSignEncryptOperation extends BaseOperation {
 
         log.add(LogType.MSG_PSE_OK, indent);
         PgpSignEncryptResult result = new PgpSignEncryptResult(PgpSignEncryptResult.RESULT_OK, log);
+        result.mOperationTime = opTime;
         if (detachedByteOut != null) {
             try {
                 detachedByteOut.flush();

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/KeychainDatabase.java

@@ -54,7 +54,7 @@ import java.io.IOException;
  */
 public class KeychainDatabase extends SQLiteOpenHelper {
     private static final String DATABASE_NAME = "openkeychain.db";
-    private static final int DATABASE_VERSION = 13;
+    private static final int DATABASE_VERSION = 14;
     static Boolean apgHack = false;
     private Context mContext;
 
@@ -74,12 +74,14 @@ public class KeychainDatabase extends SQLiteOpenHelper {
             "CREATE TABLE IF NOT EXISTS keyrings_public ("
                 + KeyRingsColumns.MASTER_KEY_ID + " INTEGER PRIMARY KEY,"
                 + KeyRingsColumns.KEY_RING_DATA + " BLOB"
+                    + "PRIMARY KEY(" + KeyRingsColumns.MASTER_KEY_ID + "),"
             + ")";
 
     private static final String CREATE_KEYRINGS_SECRET =
             "CREATE TABLE IF NOT EXISTS keyrings_secret ("
                     + KeyRingsColumns.MASTER_KEY_ID + " INTEGER PRIMARY KEY,"
                     + KeyRingsColumns.KEY_RING_DATA + " BLOB,"
+                    + "PRIMARY KEY(" + KeyRingsColumns.MASTER_KEY_ID + "),"
                     + "FOREIGN KEY(" + KeyRingsColumns.MASTER_KEY_ID + ") "
                         + "REFERENCES keyrings_public(" + KeyRingsColumns.MASTER_KEY_ID + ") ON DELETE CASCADE"
             + ")";
@@ -220,6 +222,13 @@ public class KeychainDatabase extends SQLiteOpenHelper {
         db.execSQL(CREATE_API_APPS);
         db.execSQL(CREATE_API_APPS_ACCOUNTS);
         db.execSQL(CREATE_API_APPS_ALLOWED_KEYS);
+
+        db.execSQL("CREATE INDEX keys_by_rank ON keys (" + KeysColumns.RANK + ");");
+        db.execSQL("CREATE INDEX uids_by_rank ON user_packets (" + UserPacketsColumns.RANK + ", "
+                + UserPacketsColumns.USER_ID + ", " + UserPacketsColumns.MASTER_KEY_ID + ");");
+        db.execSQL("CREATE INDEX verified_certs ON certs ("
+                + CertsColumns.VERIFIED + ", " + CertsColumns.MASTER_KEY_ID + ");");
+
     }
 
     @Override
@@ -291,13 +300,14 @@ public class KeychainDatabase extends SQLiteOpenHelper {
                 db.execSQL("DELETE FROM api_accounts WHERE key_id BETWEEN 0 AND 3");
             case 12:
                 db.execSQL(CREATE_UPDATE_KEYS);
-                if (oldVersion == 10) {
-                    // no consolidate if we are updating from 10, we're just here for
-                    // the api_accounts fix and the new update keys table
-                    return;
-                }
             case 13:
                 // do nothing here, just consolidate
+            case 14:
+                db.execSQL("CREATE INDEX keys_by_rank ON keys (" + KeysColumns.RANK + ");");
+                db.execSQL("CREATE INDEX uids_by_rank ON user_packets (" + UserPacketsColumns.RANK + ", "
+                        + UserPacketsColumns.USER_ID + ", " + UserPacketsColumns.MASTER_KEY_ID + ");");
+                db.execSQL("CREATE INDEX verified_certs ON certs ("
+                        + CertsColumns.VERIFIED + ", " + CertsColumns.MASTER_KEY_ID + ");");
 
         }
 
@@ -310,6 +320,10 @@ public class KeychainDatabase extends SQLiteOpenHelper {
 
     @Override
     public void onDowngrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+        // Downgrade is ok for the debug version, makes it easier to work with branches
+        if (Constants.DEBUG) {
+            return;
+        }
         // NOTE: downgrading the database is explicitly not allowed to prevent
         // someone from exploiting old bugs to export the database
         throw new RuntimeException("Downgrading the database is not allowed!");

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/KeychainProvider.java

@@ -303,14 +303,14 @@ public class KeychainProvider extends ContentProvider {
                 projectionMap.put(KeyRings.FINGERPRINT, Tables.KEYS + "." + Keys.FINGERPRINT);
                 projectionMap.put(KeyRings.USER_ID, Tables.USER_PACKETS + "." + UserPackets.USER_ID);
                 projectionMap.put(KeyRings.HAS_DUPLICATE_USER_ID,
-                        "(SELECT COUNT (*) FROM " + Tables.USER_PACKETS + " AS dups"
+                        "(EXISTS (SELECT * FROM " + Tables.USER_PACKETS + " AS dups"
                                 + " WHERE dups." + UserPackets.MASTER_KEY_ID
                                     + " != " + Tables.KEYS + "." + Keys.MASTER_KEY_ID
                                 + " AND dups." + UserPackets.RANK + " = 0"
                                 + " AND dups." + UserPackets.USER_ID
                                     + " = "+ Tables.USER_PACKETS + "." + UserPackets.USER_ID
-                                + ") AS " + KeyRings.HAS_DUPLICATE_USER_ID);
+                                + ")) AS " + KeyRings.HAS_DUPLICATE_USER_ID);
-                projectionMap.put(KeyRings.VERIFIED, KeyRings.VERIFIED);
+                projectionMap.put(KeyRings.VERIFIED, Tables.CERTS + "." + Certs.VERIFIED);
                 projectionMap.put(KeyRings.PUBKEY_DATA,
                         Tables.KEY_RINGS_PUBLIC + "." + KeyRingData.KEY_RING_DATA
                                 + " AS " + KeyRings.PUBKEY_DATA);
@@ -319,10 +319,8 @@ public class KeychainProvider extends ContentProvider {
                                 + " AS " + KeyRings.PRIVKEY_DATA);
                 projectionMap.put(KeyRings.HAS_SECRET, Tables.KEYS + "." + KeyRings.HAS_SECRET);
                 projectionMap.put(KeyRings.HAS_ANY_SECRET,
-                    "(EXISTS (SELECT * FROM " + Tables.KEY_RINGS_SECRET
+                        "(" + Tables.KEY_RINGS_SECRET + "." + KeyRings.MASTER_KEY_ID + " IS NOT NULL)" +
-                        + " WHERE " + Tables.KEY_RINGS_SECRET + "." + KeyRingData.MASTER_KEY_ID
+                                " AS " + KeyRings.HAS_ANY_SECRET);
-                            + " = " + Tables.KEYS + "." + Keys.MASTER_KEY_ID
-                        + ")) AS " + KeyRings.HAS_ANY_SECRET);
                 projectionMap.put(KeyRings.HAS_ENCRYPT,
                         "kE." + Keys.KEY_ID + " AS " + KeyRings.HAS_ENCRYPT);
                 projectionMap.put(KeyRings.HAS_SIGN,
@@ -363,7 +361,7 @@ public class KeychainProvider extends ContentProvider {
                                 + " = "
                                     + Tables.KEY_RINGS_PUBLIC + "." + KeyRingData.MASTER_KEY_ID
                                 + ")" : "")
-                        + (plist.contains(KeyRings.PRIVKEY_DATA) ?
+                        + (plist.contains(KeyRings.PRIVKEY_DATA) || plist.contains(KeyRings.HAS_ANY_SECRET) ?
                             " LEFT JOIN " + Tables.KEY_RINGS_SECRET + " ON ("
                                     + Tables.KEYS + "." + Keys.MASTER_KEY_ID
                                 + " = "
@@ -712,20 +710,45 @@ public class KeychainProvider extends ContentProvider {
         }
 
         SQLiteDatabase db = getDb().getReadableDatabase();
+
         Cursor cursor = qb.query(db, projection, selection, selectionArgs, groupBy, having, orderBy);
         if (cursor != null) {
             // Tell the cursor what uri to watch, so it knows when its source data changes
             cursor.setNotificationUri(getContext().getContentResolver(), uri);
         }
 
+        Log.d(Constants.TAG,
+                "Query: " + qb.buildQuery(projection, selection, null, null, orderBy, null));
+
         if (Constants.DEBUG && Constants.DEBUG_LOG_DB_QUERIES) {
-            Log.d(Constants.TAG,
-                    "Query: "
-                            + qb.buildQuery(projection, selection, selectionArgs, null, null,
-                            orderBy, null));
             Log.d(Constants.TAG, "Cursor: " + DatabaseUtils.dumpCursorToString(cursor));
         }
 
+        if (Constants.DEBUG && Constants.DEBUG_EXPLAIN_QUERIES) {
+            String rawQuery = qb.buildQuery(projection, selection, groupBy, having, orderBy, null);
+            Cursor explainCursor = db.rawQuery("EXPLAIN QUERY PLAN " + rawQuery, selectionArgs);
+
+            // this is a debugging feature, we can be a little careless
+            explainCursor.moveToFirst();
+
+            StringBuilder line = new StringBuilder();
+            for (int i = 0; i < explainCursor.getColumnCount(); i++) {
+                line.append(explainCursor.getColumnName(i)).append(", ");
+            }
+            Log.d(Constants.TAG, line.toString());
+
+            while (!explainCursor.isAfterLast()) {
+                line = new StringBuilder();
+                for (int i = 0; i < explainCursor.getColumnCount(); i++) {
+                    line.append(explainCursor.getString(i)).append(", ");
+                }
+                Log.d(Constants.TAG, line.toString());
+                explainCursor.moveToNext();
+            }
+
+            explainCursor.close();
+        }
+
         return cursor;
     }
 

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java

@@ -25,6 +25,7 @@ import android.net.Uri;
 import android.os.IBinder;
 import android.os.ParcelFileDescriptor;
 import android.os.Parcelable;
+import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.text.TextUtils;
 
@@ -34,13 +35,15 @@ import org.openintents.openpgp.OpenPgpError;
 import org.openintents.openpgp.OpenPgpMetadata;
 import org.openintents.openpgp.OpenPgpSignatureResult;
 import org.openintents.openpgp.util.OpenPgpApi;
+import org.spongycastle.bcpg.ArmoredOutputStream;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.operations.results.DecryptVerifyResult;
 import org.sufficientlysecure.keychain.operations.results.OperationResult.LogEntryParcel;
 import org.sufficientlysecure.keychain.operations.results.PgpSignEncryptResult;
-import org.sufficientlysecure.keychain.pgp.PgpSecurityConstants;
+import org.sufficientlysecure.keychain.pgp.CanonicalizedPublicKeyRing;
-import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyOperation;
 import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyInputParcel;
+import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyOperation;
+import org.sufficientlysecure.keychain.pgp.PgpSecurityConstants;
 import org.sufficientlysecure.keychain.pgp.PgpSignEncryptInputParcel;
 import org.sufficientlysecure.keychain.pgp.PgpSignEncryptOperation;
 import org.sufficientlysecure.keychain.pgp.exception.PgpKeyNotFoundException;
@@ -238,10 +241,8 @@ public class OpenPgpService extends RemoteService {
                 PendingIntent.FLAG_CANCEL_CURRENT);
     }
 
-    private Intent signImpl(Intent data, ParcelFileDescriptor input,
+    private Intent signImpl(Intent data, InputStream inputStream,
-                            ParcelFileDescriptor output, boolean cleartextSign) {
+                            OutputStream outputStream, boolean cleartextSign) {
-        InputStream is = null;
-        OutputStream os = null;
         try {
             boolean asciiArmor = cleartextSign || data.getBooleanExtra(OpenPgpApi.EXTRA_REQUEST_ASCII_ARMOR, true);
 
@@ -277,14 +278,13 @@ public class OpenPgpService extends RemoteService {
             }
 
             // Get Input- and OutputStream from ParcelFileDescriptor
-            is = new ParcelFileDescriptor.AutoCloseInputStream(input);
+            if (!cleartextSign) {
-            if (cleartextSign) {
                 // output stream only needed for cleartext signatures,
                 // detached signatures are returned as extra
-                os = new ParcelFileDescriptor.AutoCloseOutputStream(output);
+                outputStream = null;
             }
-            long inputLength = is.available();
+            long inputLength = inputStream.available();
-            InputData inputData = new InputData(is, inputLength);
+            InputData inputData = new InputData(inputStream, inputLength);
 
             CryptoInputParcel inputParcel = CryptoInputParcelCacheService.getCryptoInputParcel(this, data);
             if (inputParcel == null) {
@@ -298,7 +298,7 @@ public class OpenPgpService extends RemoteService {
 
             // execute PGP operation!
             PgpSignEncryptOperation pse = new PgpSignEncryptOperation(this, new ProviderHelper(getContext()), null);
-            PgpSignEncryptResult pgpResult = pse.execute(pseInput, inputParcel, inputData, os);
+            PgpSignEncryptResult pgpResult = pse.execute(pseInput, inputParcel, inputData, outputStream);
 
             if (pgpResult.isPending()) {
 
@@ -330,28 +330,11 @@ public class OpenPgpService extends RemoteService {
                     new OpenPgpError(OpenPgpError.GENERIC_ERROR, e.getMessage()));
             result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR);
             return result;
-        } finally {
-            if (is != null) {
-                try {
-                    is.close();
-                } catch (IOException e) {
-                    Log.e(Constants.TAG, "IOException when closing InputStream", e);
-                }
-            }
-            if (os != null) {
-                try {
-                    os.close();
-                } catch (IOException e) {
-                    Log.e(Constants.TAG, "IOException when closing OutputStream", e);
-                }
-            }
         }
     }
 
-    private Intent encryptAndSignImpl(Intent data, ParcelFileDescriptor input,
+    private Intent encryptAndSignImpl(Intent data, InputStream inputStream,
-                                      ParcelFileDescriptor output, boolean sign) {
+                                      OutputStream outputStream, boolean sign) {
-        InputStream is = null;
-        OutputStream os = null;
         try {
             boolean asciiArmor = data.getBooleanExtra(OpenPgpApi.EXTRA_REQUEST_ASCII_ARMOR, true);
             String originalFilename = data.getStringExtra(OpenPgpApi.EXTRA_ORIGINAL_FILENAME);
@@ -383,13 +366,9 @@ public class OpenPgpService extends RemoteService {
                 }
             }
 
-            // build InputData and write into OutputStream
+            // TODO this is not correct!
-            // Get Input- and OutputStream from ParcelFileDescriptor
+            long inputLength = inputStream.available();
-            is = new ParcelFileDescriptor.AutoCloseInputStream(input);
+            InputData inputData = new InputData(inputStream, inputLength, originalFilename);
-            os = new ParcelFileDescriptor.AutoCloseOutputStream(output);
-
-            long inputLength = is.available();
-            InputData inputData = new InputData(is, inputLength, originalFilename);
 
             PgpSignEncryptInputParcel pseInput = new PgpSignEncryptInputParcel();
             pseInput.setEnableAsciiArmorOutput(asciiArmor)
@@ -455,7 +434,7 @@ public class OpenPgpService extends RemoteService {
             PgpSignEncryptOperation op = new PgpSignEncryptOperation(this, new ProviderHelper(getContext()), null);
 
             // execute PGP operation!
-            PgpSignEncryptResult pgpResult = op.execute(pseInput, inputParcel, inputData, os);
+            PgpSignEncryptResult pgpResult = op.execute(pseInput, inputParcel, inputData, outputStream);
 
             if (pgpResult.isPending()) {
                 RequiredInputParcel requiredInput = pgpResult.getRequiredInputParcel();
@@ -482,37 +461,15 @@ public class OpenPgpService extends RemoteService {
                     new OpenPgpError(OpenPgpError.GENERIC_ERROR, e.getMessage()));
             result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR);
             return result;
-        } finally {
-            if (is != null) {
-                try {
-                    is.close();
-                } catch (IOException e) {
-                    Log.e(Constants.TAG, "IOException when closing InputStream", e);
-                }
-            }
-            if (os != null) {
-                try {
-                    os.close();
-                } catch (IOException e) {
-                    Log.e(Constants.TAG, "IOException when closing OutputStream", e);
-                }
-            }
         }
     }
 
-    private Intent decryptAndVerifyImpl(Intent data, ParcelFileDescriptor inputDescriptor,
+    private Intent decryptAndVerifyImpl(Intent data, InputStream inputStream,
-                                        ParcelFileDescriptor output, boolean decryptMetadataOnly) {
+                                        OutputStream outputStream, boolean decryptMetadataOnly) {
-        InputStream inputStream = null;
-        OutputStream outputStream = null;
         try {
-            // Get Input- and OutputStream from ParcelFileDescriptor
-            inputStream = new ParcelFileDescriptor.AutoCloseInputStream(inputDescriptor);
-
             // output is optional, e.g., for verifying detached signatures
-            if (decryptMetadataOnly || output == null) {
+            if (decryptMetadataOnly) {
                 outputStream = null;
-            } else {
-                outputStream = new ParcelFileDescriptor.AutoCloseOutputStream(output);
             }
 
             String currentPkg = getCurrentCallingPackage();
@@ -538,6 +495,7 @@ public class OpenPgpService extends RemoteService {
 
             PgpDecryptVerifyOperation op = new PgpDecryptVerifyOperation(this, mProviderHelper, null);
 
+            // TODO this is not correct!
             long inputLength = inputStream.available();
             InputData inputData = new InputData(inputStream, inputLength);
 
@@ -604,6 +562,7 @@ public class OpenPgpService extends RemoteService {
                         // case RESULT_NOT_ENCRYPTED, but a signature, fallback to deprecated signatureOnly variable
                         if (decryptionResult.getResult() == OpenPgpDecryptionResult.RESULT_NOT_ENCRYPTED
                                 && signatureResult.getResult() != OpenPgpSignatureResult.RESULT_NO_SIGNATURE) {
+                            // noinspection deprecation, TODO
                             signatureResult.setSignatureOnly(true);
                         }
 
@@ -665,35 +624,40 @@ public class OpenPgpService extends RemoteService {
             result.putExtra(OpenPgpApi.RESULT_ERROR, new OpenPgpError(OpenPgpError.GENERIC_ERROR, e.getMessage()));
             result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR);
             return result;
-        } finally {
-            if (inputStream != null) {
-                try {
-                    inputStream.close();
-                } catch (IOException e) {
-                    Log.e(Constants.TAG, "IOException when closing InputStream", e);
-                }
-            }
-            if (outputStream != null) {
-                try {
-                    outputStream.close();
-                } catch (IOException e) {
-                    Log.e(Constants.TAG, "IOException when closing OutputStream", e);
-                }
-            }
         }
 
     }
 
-    private Intent getKeyImpl(Intent data) {
+    private Intent getKeyImpl(Intent data, OutputStream outputStream) {
         try {
             long masterKeyId = data.getLongExtra(OpenPgpApi.EXTRA_KEY_ID, 0);
 
             try {
                 // try to find key, throws NotFoundException if not in db!
-                mProviderHelper.getCanonicalizedPublicKeyRing(masterKeyId);
+                CanonicalizedPublicKeyRing keyRing =
+                        mProviderHelper.getCanonicalizedPublicKeyRing(masterKeyId);
 
                 Intent result = new Intent();
                 result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_SUCCESS);
+
+                boolean requestedKeyData = outputStream != null;
+                if (requestedKeyData) {
+                    boolean requestAsciiArmor = data.getBooleanExtra(OpenPgpApi.EXTRA_REQUEST_ASCII_ARMOR, false);
+
+                    try {
+                        if (requestAsciiArmor) {
+                            outputStream = new ArmoredOutputStream(outputStream);
+                        }
+                        keyRing.encode(outputStream);
+                    } finally {
+                        try {
+                            outputStream.close();
+                        } catch (IOException e) {
+                            Log.e(Constants.TAG, "IOException when closing OutputStream", e);
+                        }
+                    }
+                }
+
                 // also return PendingIntent that opens the key view activity
                 result.putExtra(OpenPgpApi.RESULT_INTENT, getShowKeyPendingIntent(masterKeyId));
 
@@ -821,7 +785,7 @@ public class OpenPgpService extends RemoteService {
             OpenPgpError error = new OpenPgpError
                     (OpenPgpError.INCOMPATIBLE_API_VERSIONS, "Incompatible API versions!\n"
                             + "used API version: " + data.getIntExtra(OpenPgpApi.EXTRA_API_VERSION, -1) + "\n"
-                            + "supported API versions: " + supportedVersions.toString());
+                            + "supported API versions: " + supportedVersions);
             result.putExtra(OpenPgpApi.RESULT_ERROR, error);
             result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR);
             return result;
@@ -850,68 +814,88 @@ public class OpenPgpService extends RemoteService {
         return mBinder;
     }
 
+    @Nullable
+    protected Intent executeInternal(
+            @NonNull Intent data,
+            @Nullable ParcelFileDescriptor input,
+            @Nullable ParcelFileDescriptor output) {
+
+        OutputStream outputStream =
+                (output != null) ? new ParcelFileDescriptor.AutoCloseOutputStream(output) : null;
+        InputStream inputStream =
+                (input != null) ? new ParcelFileDescriptor.AutoCloseInputStream(input) : null;
 
-    protected Intent executeInternal(Intent data, ParcelFileDescriptor input, ParcelFileDescriptor output) {
         try {
-            Intent errorResult = checkRequirements(data);
+            return executeInternalWithStreams(data, inputStream, outputStream);
-            if (errorResult != null) {
-                return errorResult;
-            }
-
-            String action = data.getAction();
-            switch (action) {
-                case OpenPgpApi.ACTION_CLEARTEXT_SIGN: {
-                    return signImpl(data, input, output, true);
-                }
-                case OpenPgpApi.ACTION_SIGN: {
-                    // DEPRECATED: same as ACTION_CLEARTEXT_SIGN
-                    Log.w(Constants.TAG, "You are using a deprecated API call, please use ACTION_CLEARTEXT_SIGN instead of ACTION_SIGN!");
-                    return signImpl(data, input, output, true);
-                }
-                case OpenPgpApi.ACTION_DETACHED_SIGN: {
-                    return signImpl(data, input, output, false);
-                }
-                case OpenPgpApi.ACTION_ENCRYPT: {
-                    return encryptAndSignImpl(data, input, output, false);
-                }
-                case OpenPgpApi.ACTION_SIGN_AND_ENCRYPT: {
-                    return encryptAndSignImpl(data, input, output, true);
-                }
-                case OpenPgpApi.ACTION_DECRYPT_VERIFY: {
-                    return decryptAndVerifyImpl(data, input, output, false);
-                }
-                case OpenPgpApi.ACTION_DECRYPT_METADATA: {
-                    return decryptAndVerifyImpl(data, input, output, true);
-                }
-                case OpenPgpApi.ACTION_GET_SIGN_KEY_ID: {
-                    return getSignKeyIdImpl(data);
-                }
-                case OpenPgpApi.ACTION_GET_KEY_IDS: {
-                    return getKeyIdsImpl(data);
-                }
-                case OpenPgpApi.ACTION_GET_KEY: {
-                    return getKeyImpl(data);
-                }
-                default: {
-                    return null;
-                }
-            }
         } finally {
             // always close input and output file descriptors even in error cases
-            if (input != null) {
+            if (inputStream != null) {
                 try {
-                    input.close();
+                    inputStream.close();
                 } catch (IOException e) {
                     Log.e(Constants.TAG, "IOException when closing input ParcelFileDescriptor", e);
                 }
             }
-            if (output != null) {
+            if (outputStream != null) {
                 try {
-                    output.close();
+                    outputStream.close();
                 } catch (IOException e) {
                     Log.e(Constants.TAG, "IOException when closing output ParcelFileDescriptor", e);
                 }
             }
         }
     }
+
+    @Nullable
+    protected Intent executeInternalWithStreams(
+            @NonNull Intent data,
+            @Nullable InputStream inputStream,
+            @Nullable OutputStream outputStream) {
+
+        Intent errorResult = checkRequirements(data);
+        if (errorResult != null) {
+            return errorResult;
+        }
+
+        String action = data.getAction();
+        switch (action) {
+            case OpenPgpApi.ACTION_CLEARTEXT_SIGN: {
+                return signImpl(data, inputStream, outputStream, true);
+            }
+            case OpenPgpApi.ACTION_SIGN: {
+                // DEPRECATED: same as ACTION_CLEARTEXT_SIGN
+                Log.w(Constants.TAG, "You are using a deprecated API call, please use ACTION_CLEARTEXT_SIGN instead of ACTION_SIGN!");
+                return signImpl(data, inputStream, outputStream, true);
+            }
+            case OpenPgpApi.ACTION_DETACHED_SIGN: {
+                return signImpl(data, inputStream, outputStream, false);
+            }
+            case OpenPgpApi.ACTION_ENCRYPT: {
+                return encryptAndSignImpl(data, inputStream, outputStream, false);
+            }
+            case OpenPgpApi.ACTION_SIGN_AND_ENCRYPT: {
+                return encryptAndSignImpl(data, inputStream, outputStream, true);
+            }
+            case OpenPgpApi.ACTION_DECRYPT_VERIFY: {
+                return decryptAndVerifyImpl(data, inputStream, outputStream, false);
+            }
+            case OpenPgpApi.ACTION_DECRYPT_METADATA: {
+                return decryptAndVerifyImpl(data, inputStream, outputStream, true);
+            }
+            case OpenPgpApi.ACTION_GET_SIGN_KEY_ID: {
+                return getSignKeyIdImpl(data);
+            }
+            case OpenPgpApi.ACTION_GET_KEY_IDS: {
+                return getKeyIdsImpl(data);
+            }
+            case OpenPgpApi.ACTION_GET_KEY: {
+                return getKeyImpl(data, outputStream);
+            }
+            default: {
+                return null;
+            }
+        }
+
+    }
+
 }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/BenchmarkInputParcel.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2015 Vincent Breitmoser <v.breitmoser@mugenguild.com>
+ * Copyright (C) 2015 Adithya Abraham Philip <adithyaphilip@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.service;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+
+public class BenchmarkInputParcel implements Parcelable {
+
+    public BenchmarkInputParcel() {
+    }
+
+    protected BenchmarkInputParcel(Parcel in) {
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+    }
+
+    public static final Creator<BenchmarkInputParcel> CREATOR = new Creator<BenchmarkInputParcel>() {
+        @Override
+        public BenchmarkInputParcel createFromParcel(Parcel in) {
+            return new BenchmarkInputParcel(in);
+        }
+
+        @Override
+        public BenchmarkInputParcel[] newArray(int size) {
+            return new BenchmarkInputParcel[size];
+        }
+    };
+}

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainService.java

@@ -29,6 +29,7 @@ import android.os.RemoteException;
 
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.operations.BaseOperation;
+import org.sufficientlysecure.keychain.operations.BenchmarkOperation;
 import org.sufficientlysecure.keychain.operations.CertifyOperation;
 import org.sufficientlysecure.keychain.operations.ConsolidateOperation;
 import org.sufficientlysecure.keychain.operations.DeleteOperation;
@@ -135,6 +136,8 @@ public class KeychainService extends Service implements Progressable {
                     op = new KeybaseVerificationOperation(outerThis, new ProviderHelper(outerThis), outerThis);
                 } else if (inputParcel instanceof InputDataParcel) {
                     op = new InputDataOperation(outerThis, new ProviderHelper(outerThis), outerThis);
+                } else if (inputParcel instanceof BenchmarkInputParcel) {
+                    op = new BenchmarkOperation(outerThis, new ProviderHelper(outerThis), outerThis);
                 } else {
                     throw new AssertionError("Unrecognized input parcel in KeychainService!");
                 }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/KeyserverSyncAdapterService.java

@@ -59,11 +59,12 @@ public class KeyserverSyncAdapterService extends Service {
     // time since last update after which a key should be updated again, in s
     public static final long KEY_UPDATE_LIMIT =
             Constants.DEBUG_KEYSERVER_SYNC ? 1 : TimeUnit.DAYS.toSeconds(7);
-    // time by which a sync is postponed in case of a
+    // time by which a sync is postponed in case screen is on
     public static final long SYNC_POSTPONE_TIME =
             Constants.DEBUG_KEYSERVER_SYNC ? 30 * 1000 : TimeUnit.MINUTES.toMillis(5);
     // Time taken by Orbot before a new circuit is created
-    public static final int ORBOT_CIRCUIT_TIMEOUT = (int) TimeUnit.MINUTES.toMillis(10);
+    public static final int ORBOT_CIRCUIT_TIMEOUT_SECONDS =
+            Constants.DEBUG_KEYSERVER_SYNC ? 2 : (int) TimeUnit.MINUTES.toSeconds(10);
 
 
     private static final String ACTION_IGNORE_TOR = "ignore_tor";
@@ -77,10 +78,14 @@ public class KeyserverSyncAdapterService extends Service {
 
     @Override
     public int onStartCommand(final Intent intent, int flags, final int startId) {
+        if (intent == null || intent.getAction() == null) {
+            // introduced due to https://github.com/open-keychain/open-keychain/issues/1573
+            return START_NOT_STICKY; // we can't act on this Intent and don't want it redelivered
+        }
         switch (intent.getAction()) {
             case ACTION_CANCEL: {
                 mCancelled.set(true);
-                break;
+                return START_NOT_STICKY;
             }
             // the reason for the separation betweyeen SYNC_NOW and UPDATE_ALL is so that starting
             // the sync directly from the notification is possible while the screen is on with
@@ -92,44 +97,47 @@ public class KeyserverSyncAdapterService extends Service {
                         Constants.PROVIDER_AUTHORITY,
                         new Bundle()
                 );
-                break;
+                return START_NOT_STICKY;
             }
             case ACTION_UPDATE_ALL: {
                 // does not check for screen on/off
-                asyncKeyUpdate(this, new CryptoInputParcel());
+                asyncKeyUpdate(this, new CryptoInputParcel(), startId);
-                break;
+                // we depend on handleUpdateResult to call stopSelf when it is no longer necessary
+                // for the intent to be redelivered
+                return START_REDELIVER_INTENT;
             }
             case ACTION_IGNORE_TOR: {
                 NotificationManager manager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
                 manager.cancel(Constants.Notification.KEYSERVER_SYNC_FAIL_ORBOT);
-                asyncKeyUpdate(this, new CryptoInputParcel(ParcelableProxy.getForNoProxy()));
+                asyncKeyUpdate(this, new CryptoInputParcel(ParcelableProxy.getForNoProxy()),
-                break;
+                        startId);
+                // we depend on handleUpdateResult to call stopSelf when it is no longer necessary
+                // for the intent to be redelivered
+                return START_REDELIVER_INTENT;
             }
             case ACTION_START_ORBOT: {
-                NotificationManager manager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
+                NotificationManager manager = (NotificationManager)
+                        getSystemService(NOTIFICATION_SERVICE);
                 manager.cancel(Constants.Notification.KEYSERVER_SYNC_FAIL_ORBOT);
+
                 Intent startOrbot = new Intent(this, OrbotRequiredDialogActivity.class);
                 startOrbot.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                 startOrbot.putExtra(OrbotRequiredDialogActivity.EXTRA_START_ORBOT, true);
+
                 Messenger messenger = new Messenger(
                         new Handler() {
                             @Override
                             public void handleMessage(Message msg) {
                                 switch (msg.what) {
                                     case OrbotRequiredDialogActivity.MESSAGE_ORBOT_STARTED: {
-                                        asyncKeyUpdate(KeyserverSyncAdapterService.this,
+                                        startServiceWithUpdateAll();
-                                                new CryptoInputParcel());
-                                        break;
-                                    }
-                                    case OrbotRequiredDialogActivity.MESSAGE_ORBOT_IGNORE: {
-                                        asyncKeyUpdate(KeyserverSyncAdapterService.this,
-                                                new CryptoInputParcel(
-                                                        ParcelableProxy.getForNoProxy()));
                                         break;
                                     }
+                                    case OrbotRequiredDialogActivity.MESSAGE_ORBOT_IGNORE:
                                     case OrbotRequiredDialogActivity.MESSAGE_DIALOG_CANCEL: {
-                                        // just stop service
+                                        // not possible since we proceed to Orbot's Activity
-                                        stopSelf();
+                                        // directly, by starting OrbotRequiredDialogActivity with
+                                        // EXTRA_START_ORBOT set to true
                                         break;
                                     }
                                 }
@@ -138,13 +146,17 @@ public class KeyserverSyncAdapterService extends Service {
                 );
                 startOrbot.putExtra(OrbotRequiredDialogActivity.EXTRA_MESSENGER, messenger);
                 startActivity(startOrbot);
-                break;
+                // since we return START_NOT_STICKY, we also postpone the sync as a backup in case
+                // the service is killed before OrbotRequiredDialogActivity can get back to us
+                postponeSync();
+                // if use START_REDELIVER_INTENT, we might annoy the user by repeatedly starting the
+                // Orbot Activity when our service is killed and restarted
+                return START_NOT_STICKY;
             }
             case ACTION_DISMISS_NOTIFICATION: {
                 NotificationManager manager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
                 manager.cancel(Constants.Notification.KEYSERVER_SYNC_FAIL_ORBOT);
-                stopSelf(startId);
+                return START_NOT_STICKY;
-                break;
             }
         }
         return START_NOT_STICKY;
@@ -167,10 +179,7 @@ public class KeyserverSyncAdapterService extends Service {
                     boolean isScreenOn = pm.isScreenOn();
 
             if (!isScreenOn) {
-                Intent serviceIntent = new Intent(KeyserverSyncAdapterService.this,
+                startServiceWithUpdateAll();
-                        KeyserverSyncAdapterService.class);
-                serviceIntent.setAction(ACTION_UPDATE_ALL);
-                startService(serviceIntent);
             } else {
                 postponeSync();
             }
@@ -188,16 +197,24 @@ public class KeyserverSyncAdapterService extends Service {
         return new KeyserverSyncAdapter().getSyncAdapterBinder();
     }
 
-    private void handleUpdateResult(ImportKeyResult result) {
+    /**
+     * Since we're returning START_REDELIVER_INTENT in onStartCommand, we need to remember to call
+     * stopSelf(int) to prevent the Intent from being redelivered if our work is already done
+     *
+     * @param result  result of keyserver sync
+     * @param startId startId provided to the onStartCommand call which resulted in this sync
+     */
+    private void handleUpdateResult(ImportKeyResult result, final int startId) {
         if (result.isPending()) {
+            Log.d(Constants.TAG, "Orbot required for sync but not running, attempting to start");
             // result is pending due to Orbot not being started
             // try to start it silently, if disabled show notifications
             new OrbotHelper.SilentStartManager() {
                 @Override
                 protected void onOrbotStarted() {
                     // retry the update
-                    asyncKeyUpdate(KeyserverSyncAdapterService.this,
+                    startServiceWithUpdateAll();
-                            new CryptoInputParcel());
+                    stopSelf(startId); // startServiceWithUpdateAll will deliver a new Intent
                 }
 
                 @Override
@@ -207,16 +224,24 @@ public class KeyserverSyncAdapterService extends Service {
                             (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
                     manager.notify(Constants.Notification.KEYSERVER_SYNC_FAIL_ORBOT,
                             getOrbotNoification(KeyserverSyncAdapterService.this));
+                    // further action on user interaction with notification, intent should not be
+                    // redelivered, therefore:
+                    stopSelf(startId);
                 }
             }.startOrbotAndListen(this, false);
+            // if we're killed before we get a response from Orbot, we need the intent to be
+            // redelivered, so no stopSelf(int) here
         } else if (isUpdateCancelled()) {
             Log.d(Constants.TAG, "Keyserver sync cancelled, postponing by" + SYNC_POSTPONE_TIME
                     + "ms");
             postponeSync();
+            // postponeSync creates a new intent, so we don't need this to be redelivered
+            stopSelf(startId);
         } else {
             Log.d(Constants.TAG, "Keyserver sync completed: Updated: " + result.mUpdatedKeys
                     + " Failed: " + result.mBadKeys);
-            stopSelf();
+            // key sync completed successfully, we can stop
+            stopSelf(startId);
         }
     }
 
@@ -234,12 +259,12 @@ public class KeyserverSyncAdapterService extends Service {
     }
 
     private void asyncKeyUpdate(final Context context,
-                                final CryptoInputParcel cryptoInputParcel) {
+                                final CryptoInputParcel cryptoInputParcel, final int startId) {
         new Thread(new Runnable() {
             @Override
             public void run() {
                 ImportKeyResult result = updateKeysFromKeyserver(context, cryptoInputParcel);
-                handleUpdateResult(result);
+                handleUpdateResult(result, startId);
             }
         }).start();
     }
@@ -278,7 +303,6 @@ public class KeyserverSyncAdapterService extends Service {
         );
     }
 
-
     /**
      * will perform a staggered update of user's keys using delays to ensure new Tor circuits, as
      * performed by parcimonie. Relevant issue and method at:
@@ -290,17 +314,31 @@ public class KeyserverSyncAdapterService extends Service {
                                             CryptoInputParcel cryptoInputParcel) {
         Log.d(Constants.TAG, "Starting staggered update");
         // final int WEEK_IN_SECONDS = (int) TimeUnit.DAYS.toSeconds(7);
+        // we are limiting our randomness to ORBOT_CIRCUIT_TIMEOUT_SECONDS for now
         final int WEEK_IN_SECONDS = 0;
+
         ImportOperation.KeyImportAccumulator accumulator
                 = new ImportOperation.KeyImportAccumulator(keyList.size(), null);
+
+        // so that the first key can be updated without waiting. This is so that there isn't a
+        // large gap between a "Start Orbot" notification and the next key update
+        boolean first = true;
+
         for (ParcelableKeyRing keyRing : keyList) {
             int waitTime;
             int staggeredTime = new Random().nextInt(1 + 2 * (WEEK_IN_SECONDS / keyList.size()));
-            if (staggeredTime >= ORBOT_CIRCUIT_TIMEOUT) {
+            if (staggeredTime >= ORBOT_CIRCUIT_TIMEOUT_SECONDS) {
                 waitTime = staggeredTime;
             } else {
-                waitTime = ORBOT_CIRCUIT_TIMEOUT + new Random().nextInt(ORBOT_CIRCUIT_TIMEOUT);
+                waitTime = ORBOT_CIRCUIT_TIMEOUT_SECONDS
+                        + new Random().nextInt(1 + ORBOT_CIRCUIT_TIMEOUT_SECONDS);
             }
+
+            if (first) {
+                waitTime = 0;
+                first = false;
+            }
+
             Log.d(Constants.TAG, "Updating key with fingerprint " + keyRing.mExpectedFingerprint +
                     " with a wait time of " + waitTime + "s");
             try {
@@ -362,13 +400,15 @@ public class KeyserverSyncAdapterService extends Service {
         );
 
         ArrayList<Long> ignoreMasterKeyIds = new ArrayList<>();
-        while (updatedKeysCursor.moveToNext()) {
+        while (updatedKeysCursor != null && updatedKeysCursor.moveToNext()) {
             long masterKeyId = updatedKeysCursor.getLong(INDEX_UPDATED_KEYS_MASTER_KEY_ID);
             Log.d(Constants.TAG, "Keyserver sync: Ignoring {" + masterKeyId + "} last updated at {"
                     + updatedKeysCursor.getLong(INDEX_LAST_UPDATED) + "}s");
             ignoreMasterKeyIds.add(masterKeyId);
         }
-        updatedKeysCursor.close();
+        if (updatedKeysCursor != null) {
+            updatedKeysCursor.close();
+        }
 
         // 2. Make a list of public keys which should be updated
         final int INDEX_MASTER_KEY_ID = 0;
@@ -413,7 +453,7 @@ public class KeyserverSyncAdapterService extends Service {
 
     /**
      * will cancel an update already in progress. We send an Intent to cancel it instead of simply
-     * modifying a static variable sync the service is running in a process that is different from
+     * modifying a static variable since the service is running in a process that is different from
      * the default application process where the UI code runs.
      *
      * @param context used to send an Intent to the service requesting cancellation.
@@ -491,6 +531,12 @@ public class KeyserverSyncAdapterService extends Service {
         }
     }
 
+    private void startServiceWithUpdateAll() {
+        Intent serviceIntent = new Intent(this, KeyserverSyncAdapterService.class);
+        serviceIntent.setAction(ACTION_UPDATE_ALL);
+        this.startService(serviceIntent);
+    }
+
     // from de.azapps.mirakel.helper.Helpers from https://github.com/MirakelX/mirakel-android
     private Bitmap getBitmap(int resId, Context context) {
         int mLargeIconWidth = (int) context.getResources().getDimension(

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/input/CryptoInputParcel.java

@@ -23,6 +23,7 @@ import android.os.Parcelable;
 import org.sufficientlysecure.keychain.util.ParcelableProxy;
 import org.sufficientlysecure.keychain.util.Passphrase;
 
+import java.net.Proxy;
 import java.nio.ByteBuffer;
 import java.util.Date;
 import java.util.HashMap;

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptActivity.java

@@ -200,7 +200,7 @@ public class DecryptActivity extends BaseActivity {
         }
 
         // clean up ascii armored message, fixing newlines and stuff
-        String cleanedText = PgpHelper.getPgpContent(text);
+        String cleanedText = PgpHelper.getPgpMessageContent(text);
         if (cleanedText == null) {
             return null;
         }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptListFragment.java

@@ -24,12 +24,14 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 
+import android.Manifest;
 import android.annotation.TargetApi;
 import android.app.Activity;
 import android.content.ClipDescription;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.LabeledIntent;
+import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.graphics.Bitmap;
 import android.graphics.Point;
@@ -37,9 +39,12 @@ import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.os.AsyncTask;
+import android.os.Build;
 import android.os.Build.VERSION_CODES;
 import android.os.Bundle;
 import android.os.Parcelable;
+import android.support.annotation.NonNull;
+import android.support.v4.content.ContextCompat;
 import android.support.v7.widget.DefaultItemAnimator;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
@@ -91,6 +96,22 @@ import org.sufficientlysecure.keychain.util.ParcelableHashMap;
 import org.sufficientlysecure.keychain.util.Preferences;
 
 
+/** Displays a list of decrypted inputs.
+ *
+ * This class has a complex control flow to manage its input URIs. Each URI
+ * which is in mInputUris is also in exactly one of mPendingInputUris,
+ * mCancelledInputUris, mCurrentInputUri, or a key in mInputDataResults.
+ *
+ * Processing of URIs happens using a looping approach:
+ * - There is always exactly one method running which works on mCurrentInputUri
+ * - Processing starts in cryptoOperation(), which pops a new mCurrentInputUri
+ *   from the list of mPendingInputUris.
+ * - Once a mCurrentInputUri is finished processing, it should be set to null and
+ *   control handed back to cryptoOperation()
+ * - Control flow can move through asynchronous calls, and resume in callbacks
+ *   like onActivityResult() or onPermissionRequestResult().
+ *
+ */
 public class DecryptListFragment
         extends QueueingCryptoOperationFragment<InputDataParcel,InputDataResult>
         implements OnMenuItemClickListener {
@@ -102,7 +123,7 @@ public class DecryptListFragment
     public static final String ARG_CAN_DELETE = "can_delete";
 
     private static final int REQUEST_CODE_OUTPUT = 0x00007007;
-    public static final String ARG_CURRENT_URI = "current_uri";
+    private static final int REQUEST_PERMISSION_READ_EXTERNAL_STORAGE = 12;
 
     private ArrayList<Uri> mInputUris;
     private HashMap<Uri, InputDataResult> mInputDataResults;
@@ -118,7 +139,7 @@ public class DecryptListFragment
     /**
      * Creates new instance of this fragment
      */
-    public static DecryptListFragment newInstance(ArrayList<Uri> uris, boolean canDelete) {
+    public static DecryptListFragment newInstance(@NonNull ArrayList<Uri> uris, boolean canDelete) {
         DecryptListFragment frag = new DecryptListFragment();
 
         Bundle args = new Bundle();
@@ -175,9 +196,12 @@ public class DecryptListFragment
         outState.putParcelable(ARG_RESULTS, new ParcelableHashMap<>(results));
         outState.putParcelable(ARG_OUTPUT_URIS, new ParcelableHashMap<>(mInputDataResults));
         outState.putParcelableArrayList(ARG_CANCELLED_URIS, mCancelledInputUris);
-        outState.putParcelable(ARG_CURRENT_URI, mCurrentInputUri);
         outState.putBoolean(ARG_CAN_DELETE, mCanDelete);
 
+        // this does not save mCurrentInputUri - if anything is being
+        // processed at fragment recreation time, the operation in
+        // progress will be lost!
+
     }
 
     @Override
@@ -189,20 +213,21 @@ public class DecryptListFragment
         ArrayList<Uri> inputUris = getArguments().getParcelableArrayList(ARG_INPUT_URIS);
         ArrayList<Uri> cancelledUris = args.getParcelableArrayList(ARG_CANCELLED_URIS);
         ParcelableHashMap<Uri,InputDataResult> results = args.getParcelable(ARG_RESULTS);
-        Uri currentInputUri = args.getParcelable(ARG_CURRENT_URI);
 
         mCanDelete = args.getBoolean(ARG_CAN_DELETE, false);
 
-        displayInputUris(inputUris, currentInputUri, cancelledUris,
+        displayInputUris(inputUris, cancelledUris,
                 results != null ? results.getMap() : null
         );
     }
 
-    private void displayInputUris(ArrayList<Uri> inputUris, Uri currentInputUri,
+    private void displayInputUris(
-            ArrayList<Uri> cancelledUris, HashMap<Uri,InputDataResult> results) {
+            ArrayList<Uri> inputUris,
+            ArrayList<Uri> cancelledUris,
+            HashMap<Uri,InputDataResult> results) {
 
         mInputUris = inputUris;
-        mCurrentInputUri = currentInputUri;
+        mCurrentInputUri = null;
         mInputDataResults = results != null ? results : new HashMap<Uri,InputDataResult>(inputUris.size());
         mCancelledInputUris = cancelledUris != null ? cancelledUris : new ArrayList<Uri>();
 
@@ -211,30 +236,23 @@ public class DecryptListFragment
         for (final Uri uri : inputUris) {
             mAdapter.add(uri);
 
-            if (uri.equals(mCurrentInputUri)) {
+            boolean uriIsCancelled = mCancelledInputUris.contains(uri);
+            if (uriIsCancelled) {
+                mAdapter.setCancelled(uri, true);
                 continue;
             }
 
-            if (mCancelledInputUris.contains(uri)) {
+            boolean uriHasResult = results != null && results.containsKey(uri);
-                mAdapter.setCancelled(uri, new OnClickListener() {
+            if (uriHasResult) {
-                    @Override
-                    public void onClick(View v) {
-                        retryUri(uri);
-                    }
-                });
-                continue;
-            }
-
-            if (results != null && results.containsKey(uri)) {
                 processResult(uri);
-            } else {
+                continue;
-                mPendingInputUris.add(uri);
             }
+
+            mPendingInputUris.add(uri);
         }
 
-        if (mCurrentInputUri == null) {
+        // check if there are any pending input uris
-            cryptoOperation();
+        cryptoOperation();
-        }
     }
 
     @Override
@@ -364,12 +382,7 @@ public class DecryptListFragment
         mCurrentInputUri = null;
 
         mCancelledInputUris.add(uri);
-        mAdapter.setCancelled(uri, new OnClickListener() {
+        mAdapter.setCancelled(uri, true);
-            @Override
-            public void onClick(View v) {
-                retryUri(uri);
-            }
-        });
 
         cryptoOperation();
 
@@ -463,8 +476,8 @@ public class DecryptListFragment
         mPendingInputUris.add(uri);
         mAdapter.resetItemData(uri);
 
+        // check if there are any pending input uris
         cryptoOperation();
-
     }
 
     public void displayBottomSheet(final InputDataResult result, final int index) {
@@ -585,6 +598,11 @@ public class DecryptListFragment
     @Override
     public InputDataParcel createOperationInput() {
 
+        Activity activity = getActivity();
+        if (activity == null) {
+            return null;
+        }
+
         if (mCurrentInputUri == null) {
             if (mPendingInputUris.isEmpty()) {
                 // nothing left to do
@@ -594,7 +612,11 @@ public class DecryptListFragment
             mCurrentInputUri = mPendingInputUris.remove(0);
         }
 
-        Log.d(Constants.TAG, "mInputUri=" + mCurrentInputUri);
+        Log.d(Constants.TAG, "mCurrentInputUri=" + mCurrentInputUri);
+
+        if ( ! checkAndRequestReadPermission(activity, mCurrentInputUri)) {
+            return null;
+        }
 
         PgpDecryptVerifyInputParcel decryptInput = new PgpDecryptVerifyInputParcel()
                 .setAllowSymmetricDecryption(true);
@@ -602,6 +624,87 @@ public class DecryptListFragment
 
     }
 
+    /**
+     * Request READ_EXTERNAL_STORAGE permission on Android >= 6.0 to read content from "file" Uris.
+     *
+     * This method returns true on Android < 6, or if permission is already granted. It
+     * requests the permission and returns false otherwise, taking over responsibility
+     * for mCurrentInputUri.
+     *
+     * see https://commonsware.com/blog/2015/10/07/runtime-permissions-files-action-send.html
+     */
+    private boolean checkAndRequestReadPermission(Activity activity, final Uri uri) {
+        if ( ! "file".equals(uri.getScheme())) {
+            return true;
+        }
+
+        if (Build.VERSION.SDK_INT < VERSION_CODES.M) {
+            return true;
+        }
+
+        // Additional check due to https://commonsware.com/blog/2015/11/09/you-cannot-hold-nonexistent-permissions.html
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
+            return true;
+        }
+
+        if (ContextCompat.checkSelfPermission(activity, Manifest.permission.READ_EXTERNAL_STORAGE)
+                        == PackageManager.PERMISSION_GRANTED) {
+            return true;
+        }
+
+        requestPermissions(
+                new String[] { Manifest.permission.READ_EXTERNAL_STORAGE },
+                REQUEST_PERMISSION_READ_EXTERNAL_STORAGE);
+
+        return false;
+
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode,
+            @NonNull String[] permissions,
+            @NonNull int[] grantResults) {
+
+        if (requestCode != REQUEST_PERMISSION_READ_EXTERNAL_STORAGE) {
+            super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+            return;
+        }
+
+        boolean permissionWasGranted = grantResults.length > 0
+                && grantResults[0] == PackageManager.PERMISSION_GRANTED;
+
+        if (permissionWasGranted) {
+
+            // permission granted -> retry all cancelled file uris
+            for (Uri uri : mCancelledInputUris) {
+                if ( ! "file".equals(uri.getScheme())) {
+                    continue;
+                }
+                mCancelledInputUris.remove(uri);
+                mPendingInputUris.add(uri);
+                mAdapter.setCancelled(uri, false);
+            }
+
+        } else {
+
+            // permission denied -> cancel current, and all pending file uris
+            mCurrentInputUri = null;
+            for (final Uri uri : mPendingInputUris) {
+                if ( ! "file".equals(uri.getScheme())) {
+                    continue;
+                }
+                mPendingInputUris.remove(uri);
+                mCancelledInputUris.add(uri);
+                mAdapter.setCancelled(uri, true);
+            }
+
+        }
+
+        // hand control flow back
+        cryptoOperation();
+
+    }
+
     @Override
     public boolean onMenuItemClick(MenuItem menuItem) {
         if (mAdapter.mMenuClickedModel == null || !mAdapter.mMenuClickedModel.hasResult()) {
@@ -780,8 +883,10 @@ public class DecryptListFragment
                     return false;
                 }
                 ViewModel viewModel = (ViewModel) o;
-                return !(mInputUri != null ? !mInputUri.equals(viewModel.mInputUri)
+                if (mInputUri == null) {
-                        : viewModel.mInputUri != null);
+                    return viewModel.mInputUri == null;
+                }
+                return mInputUri.equals(viewModel.mInputUri);
             }
 
             // Depends on inputUri only
@@ -1017,10 +1122,19 @@ public class DecryptListFragment
             notifyItemChanged(pos);
         }
 
-        public void setCancelled(Uri uri, OnClickListener retryListener) {
+        public void setCancelled(final Uri uri, boolean isCancelled) {
             ViewModel newModel = new ViewModel(uri);
             int pos = mDataset.indexOf(newModel);
-            mDataset.get(pos).setCancelled(retryListener);
+            if (isCancelled) {
+                mDataset.get(pos).setCancelled(new OnClickListener() {
+                    @Override
+                    public void onClick(View v) {
+                        retryUri(uri);
+                    }
+                });
+            } else {
+                mDataset.get(pos).setCancelled(null);
+            }
             notifyItemChanged(pos);
         }
 

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextActivity.java

@@ -28,6 +28,7 @@ import android.os.Bundle;
 import android.support.v4.app.FragmentTransaction;
 import android.widget.Toast;
 
+import org.apache.james.mime4j.util.MimeUtil;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.intents.OpenKeychainIntents;
@@ -59,12 +60,15 @@ public class EncryptTextActivity extends EncryptActivity {
             extras = new Bundle();
         }
 
+        String textData = extras.getString(EXTRA_TEXT);
+        boolean returnProcessText = false;
+
         // When sending to OpenKeychain Encrypt via share menu
         if (Intent.ACTION_SEND.equals(action) && type != null) {
             Log.logDebugBundle(extras, "extras");
 
             // When sending to OpenKeychain Encrypt via share menu
-            if ("text/plain".equals(type)) {
+            if ( ! MimeUtil.isSameMimeType("text/plain", type)) {
                 Toast.makeText(this, R.string.toast_wrong_mimetype, Toast.LENGTH_LONG).show();
                 finish();
                 return;
@@ -94,12 +98,33 @@ public class EncryptTextActivity extends EncryptActivity {
                 }
                 // handle like normal text encryption, override action and extras to later
                 // executeServiceMethod ACTION_ENCRYPT_TEXT in main actions
-                extras.putString(EXTRA_TEXT, sharedText);
+                textData = sharedText;
             }
 
         }
 
-        String textData = extras.getString(EXTRA_TEXT);
+        // Android 6, PROCESS_TEXT Intent
+        if (Intent.ACTION_PROCESS_TEXT.equals(action) && type != null) {
+
+            String sharedText = null;
+            if (extras.containsKey(Intent.EXTRA_PROCESS_TEXT)) {
+                sharedText = extras.getString(Intent.EXTRA_PROCESS_TEXT);
+                returnProcessText = true;
+            } else  if (extras.containsKey(Intent.EXTRA_PROCESS_TEXT_READONLY)) {
+                sharedText = extras.getString(Intent.EXTRA_PROCESS_TEXT_READONLY);
+            }
+
+            if (sharedText != null) {
+                if (sharedText.length() > Constants.TEXT_LENGTH_LIMIT) {
+                    sharedText = sharedText.substring(0, Constants.TEXT_LENGTH_LIMIT);
+                    Notify.create(this, R.string.snack_shared_text_too_long, Style.WARN).show();
+                }
+                // handle like normal text encryption, override action and extras to later
+                // executeServiceMethod ACTION_ENCRYPT_TEXT in main actions
+                textData = sharedText;
+            }
+        }
+
         if (textData == null) {
             textData = "";
         }
@@ -107,7 +132,7 @@ public class EncryptTextActivity extends EncryptActivity {
         if (savedInstanceState == null) {
             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 
-            EncryptTextFragment encryptFragment = EncryptTextFragment.newInstance(textData);
+            EncryptTextFragment encryptFragment = EncryptTextFragment.newInstance(textData, returnProcessText);
             transaction.replace(R.id.encrypt_text_container, encryptFragment);
             transaction.commit();
         }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextFragment.java

@@ -56,8 +56,10 @@ public class EncryptTextFragment
 
     public static final String ARG_TEXT = "text";
     public static final String ARG_USE_COMPRESSION = "use_compression";
+    public static final String ARG_RETURN_PROCESS_TEXT = "return_process_text";
 
     private boolean mShareAfterEncrypt;
+    private boolean mReturnProcessTextAfterEncrypt;
     private boolean mUseCompression;
     private boolean mHiddenRecipients = false;
 
@@ -66,11 +68,12 @@ public class EncryptTextFragment
     /**
      * Creates new instance of this fragment
      */
-    public static EncryptTextFragment newInstance(String text) {
+    public static EncryptTextFragment newInstance(String text, boolean returnProcessTextAfterEncrypt) {
         EncryptTextFragment frag = new EncryptTextFragment();
 
         Bundle args = new Bundle();
         args.putString(ARG_TEXT, text);
+        args.putBoolean(ARG_RETURN_PROCESS_TEXT, returnProcessTextAfterEncrypt);
         frag.setArguments(args);
 
         return frag;
@@ -128,6 +131,7 @@ public class EncryptTextFragment
         super.onCreate(savedInstanceState);
         if (savedInstanceState == null) {
             mMessage = getArguments().getString(ARG_TEXT);
+            mReturnProcessTextAfterEncrypt = getArguments().getBoolean(ARG_RETURN_PROCESS_TEXT, false);
         }
 
         Preferences prefs = Preferences.getPreferences(getActivity());
@@ -151,6 +155,12 @@ public class EncryptTextFragment
         inflater.inflate(R.menu.encrypt_text_fragment, menu);
 
         menu.findItem(R.id.check_enable_compression).setChecked(mUseCompression);
+
+        if (mReturnProcessTextAfterEncrypt) {
+            menu.findItem(R.id.encrypt_paste).setVisible(true);
+            menu.findItem(R.id.encrypt_copy).setVisible(false);
+            menu.findItem(R.id.encrypt_share).setVisible(false);
+        }
     }
 
     @Override
@@ -177,6 +187,11 @@ public class EncryptTextFragment
                 cryptoOperation(new CryptoInputParcel(new Date()));
                 break;
             }
+            case R.id.encrypt_paste: {
+                hideKeyboard();
+                cryptoOperation(new CryptoInputParcel(new Date()));
+                break;
+            }
             default: {
                 return super.onOptionsItemSelected(item);
             }
@@ -328,6 +343,11 @@ public class EncryptTextFragment
             // Share encrypted message/file
             startActivity(Intent.createChooser(createSendIntent(result.getResultBytes()),
                     getString(R.string.title_share_message)));
+        } else if (mReturnProcessTextAfterEncrypt) {
+            Intent resultIntent = new Intent();
+            resultIntent.putExtra(Intent.EXTRA_PROCESS_TEXT, new String(result.getResultBytes()));
+            getActivity().setResult(Activity.RESULT_OK, resultIntent);
+            getActivity().finish();
         } else {
             // Copy to clipboard
             copyToClipboard(result);

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysFileFragment.java

@@ -29,6 +29,9 @@ import android.view.ViewGroup;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.compatibility.ClipboardReflection;
+import org.sufficientlysecure.keychain.pgp.PgpHelper;
+import org.sufficientlysecure.keychain.ui.util.Notify;
+import org.sufficientlysecure.keychain.ui.util.Notify.Style;
 import org.sufficientlysecure.keychain.util.FileHelper;
 
 public class ImportKeysFileFragment extends Fragment {
@@ -78,12 +81,16 @@ public class ImportKeysFileFragment extends Fragment {
                 String sendText = "";
                 if (clipboardText != null) {
                     sendText = clipboardText.toString();
+                    sendText = PgpHelper.getPgpKeyContent(sendText);
+                    if (sendText == null) {
+                        Notify.create(mImportActivity, "Bad data!", Style.ERROR).show();
+                        return;
+                    }
                     mImportActivity.loadCallback(new ImportKeysListFragment.BytesLoaderState(sendText.getBytes(), null));
                 }
             }
         });
 
-
         return view;
     }
 

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysListFragment.java

@@ -17,6 +17,11 @@
 
 package org.sufficientlysecure.keychain.ui;
 
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
 import android.app.Activity;
 import android.net.Uri;
 import android.os.Bundle;
@@ -40,22 +45,12 @@ import org.sufficientlysecure.keychain.ui.adapter.AsyncTaskResultWrapper;
 import org.sufficientlysecure.keychain.ui.adapter.ImportKeysAdapter;
 import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListCloudLoader;
 import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListLoader;
-import org.sufficientlysecure.keychain.util.FileHelper;
-import org.sufficientlysecure.keychain.util.InputData;
 import org.sufficientlysecure.keychain.util.Log;
 import org.sufficientlysecure.keychain.util.ParcelableFileCache.IteratorWithSize;
 import org.sufficientlysecure.keychain.util.ParcelableProxy;
 import org.sufficientlysecure.keychain.util.Preferences;
 import org.sufficientlysecure.keychain.util.orbot.OrbotHelper;
 
-import java.io.ByteArrayInputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
 public class ImportKeysListFragment extends ListFragment implements
         LoaderManager.LoaderCallbacks<AsyncTaskResultWrapper<ArrayList<ImportKeysListEntry>>> {
 
@@ -180,8 +175,8 @@ public class ImportKeysListFragment extends ListFragment implements
     }
 
     static public class BytesLoaderState extends LoaderState {
-        byte[] mKeyBytes;
+        public byte[] mKeyBytes;
-        Uri mDataUri;
+        public Uri mDataUri;
 
         BytesLoaderState(byte[] keyBytes, Uri dataUri) {
             mKeyBytes = keyBytes;
@@ -305,9 +300,7 @@ public class ImportKeysListFragment extends ListFragment implements
     onCreateLoader(int id, Bundle args) {
         switch (id) {
             case LOADER_ID_BYTES: {
-                BytesLoaderState ls = (BytesLoaderState) mLoaderState;
+                return new ImportKeysListLoader(mActivity, (BytesLoaderState) mLoaderState);
-                InputData inputData = getInputData(ls.mKeyBytes, ls.mDataUri);
-                return new ImportKeysListLoader(mActivity, inputData);
             }
             case LOADER_ID_CLOUD: {
                 CloudLoaderState ls = (CloudLoaderState) mLoaderState;
@@ -432,23 +425,4 @@ public class ImportKeysListFragment extends ListFragment implements
         }
     }
 
-    private InputData getInputData(byte[] importBytes, Uri dataUri) {
-        InputData inputData = null;
-        if (importBytes != null) {
-            inputData = new InputData(new ByteArrayInputStream(importBytes), importBytes.length);
-        } else if (dataUri != null) {
-            try {
-                InputStream inputStream = getActivity().getContentResolver().openInputStream(dataUri);
-                long length = FileHelper.getFileSize(getActivity(), dataUri, -1);
-
-                inputData = new InputData(inputStream, length);
-            } catch (FileNotFoundException e) {
-                Log.e(Constants.TAG, "FileNotFoundException!", e);
-                return null;
-            }
-        }
-
-        return inputData;
-    }
-
 }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysProxyActivity.java

@@ -87,12 +87,7 @@ public class ImportKeysProxyActivity extends FragmentActivity
             processScannedContent(dataUri);
         } else if (ACTION_SCAN_WITH_RESULT.equals(action)
                 || ACTION_SCAN_IMPORT.equals(action) || ACTION_QR_CODE_API.equals(action)) {
-            IntentIntegrator integrator = new IntentIntegrator(this);
+            new IntentIntegrator(this).setCaptureActivity(QrCodeCaptureActivity.class).initiateScan();
-            integrator.setDesiredBarcodeFormats(IntentIntegrator.QR_CODE_TYPES)
-                    .setPrompt(getString(R.string.import_qr_code_text))
-                    .setResultDisplayDuration(0);
-            integrator.setOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
-            integrator.initiateScan();
         } else if (NfcAdapter.ACTION_NDEF_DISCOVERED.equals(getIntent().getAction())) {
             // Check to see if the Activity started due to an Android Beam
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java

@@ -30,6 +30,7 @@ import android.graphics.Color;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
+import android.support.v4.app.FragmentActivity;
 import android.support.v4.app.LoaderManager;
 import android.support.v4.content.CursorLoader;
 import android.support.v4.content.Loader;
@@ -46,14 +47,17 @@ import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.widget.AbsListView.MultiChoiceModeListener;
 import android.widget.AdapterView;
+import android.widget.Button;
 import android.widget.ListView;
 import android.widget.TextView;
+import android.widget.ViewAnimator;
 
 import com.getbase.floatingactionbutton.FloatingActionButton;
 import com.getbase.floatingactionbutton.FloatingActionsMenu;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.keyimport.ParcelableKeyRing;
+import org.sufficientlysecure.keychain.operations.results.BenchmarkResult;
 import org.sufficientlysecure.keychain.operations.results.ConsolidateResult;
 import org.sufficientlysecure.keychain.operations.results.ImportKeyResult;
 import org.sufficientlysecure.keychain.operations.results.OperationResult;
@@ -61,6 +65,7 @@ import org.sufficientlysecure.keychain.provider.KeychainContract;
 import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
 import org.sufficientlysecure.keychain.provider.KeychainDatabase;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
+import org.sufficientlysecure.keychain.service.BenchmarkInputParcel;
 import org.sufficientlysecure.keychain.service.ConsolidateInputParcel;
 import org.sufficientlysecure.keychain.service.ImportKeyringParcel;
 import org.sufficientlysecure.keychain.ui.adapter.KeyAdapter;
@@ -97,6 +102,8 @@ public class KeyListFragment extends LoaderFragment
     // saves the mode object for multiselect, needed for reset at some point
     private ActionMode mActionMode = null;
 
+    private Button vSearchButton;
+    private ViewAnimator vSearchContainer;
     private String mQuery;
 
     private FloatingActionsMenu mFab;
@@ -161,7 +168,9 @@ public class KeyListFragment extends LoaderFragment
         super.onActivityCreated(savedInstanceState);
 
         // show app name instead of "keys" from nav drawer
-        getActivity().setTitle(R.string.app_name);
+        final FragmentActivity activity = getActivity();
+
+        activity.setTitle(R.string.app_name);
 
         mStickyList.setOnItemClickListener(this);
         mStickyList.setAreHeadersSticky(true);
@@ -170,7 +179,7 @@ public class KeyListFragment extends LoaderFragment
 
         // Adds an empty footer view so that the Floating Action Button won't block content
         // in last few rows.
-        View footer = new View(getActivity());
+        View footer = new View(activity);
 
         int spacing = (int) android.util.TypedValue.applyDimension(
                 android.util.TypedValue.COMPLEX_UNIT_DIP, 72, getResources().getDisplayMetrics()
@@ -194,7 +203,7 @@ public class KeyListFragment extends LoaderFragment
 
             @Override
             public boolean onCreateActionMode(ActionMode mode, Menu menu) {
-                android.view.MenuInflater inflater = getActivity().getMenuInflater();
+                android.view.MenuInflater inflater = activity.getMenuInflater();
                 inflater.inflate(R.menu.key_list_multi, menu);
                 mActionMode = mode;
                 return true;
@@ -234,7 +243,7 @@ public class KeyListFragment extends LoaderFragment
 
             @Override
             public void onItemCheckedStateChanged(ActionMode mode, int position, long id,
-                                                  boolean checked) {
+                    boolean checked) {
                 if (checked) {
                     mAdapter.setNewSelection(position, true);
                 } else {
@@ -254,8 +263,21 @@ public class KeyListFragment extends LoaderFragment
         // Start out with a progress indicator.
         setContentShown(false);
 
+        // this view is made visible if no data is available
+        mStickyList.setEmptyView(activity.findViewById(R.id.key_list_empty));
+
+        // click on search button (in empty view) starts query for search string
+        vSearchContainer = (ViewAnimator) activity.findViewById(R.id.search_container);
+        vSearchButton = (Button) activity.findViewById(R.id.search_button);
+        vSearchButton.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                startSearchForQuery();
+            }
+        });
+
         // Create an empty adapter we will use to display the loaded data.
-        mAdapter = new KeyListAdapter(getActivity(), null, 0);
+        mAdapter = new KeyListAdapter(activity, null, 0);
         mStickyList.setAdapter(mAdapter);
 
         // Prepare the loader. Either re-connect with an existing one,
@@ -263,8 +285,20 @@ public class KeyListFragment extends LoaderFragment
         getLoaderManager().initLoader(0, null, this);
     }
 
+    private void startSearchForQuery() {
+        Activity activity = getActivity();
+        if (activity == null) {
+            return;
+        }
+
+        Intent searchIntent = new Intent(activity, ImportKeysActivity.class);
+        searchIntent.putExtra(ImportKeysActivity.EXTRA_QUERY, mQuery);
+        searchIntent.setAction(ImportKeysActivity.ACTION_IMPORT_KEY_FROM_KEYSERVER);
+        startActivity(searchIntent);
+    }
+
     static final String ORDER =
-            KeyRings.HAS_ANY_SECRET + " DESC, UPPER(" + KeyRings.USER_ID + ") ASC";
+            KeyRings.HAS_ANY_SECRET + " DESC, " + KeyRings.USER_ID + " COLLATE NOCASE ASC";
 
     @Override
     public Loader<Cursor> onCreateLoader(int id, Bundle args) {
@@ -318,9 +352,6 @@ public class KeyListFragment extends LoaderFragment
 
         mStickyList.setAdapter(mAdapter);
 
-        // this view is made visible if no data is available
-        mStickyList.setEmptyView(getActivity().findViewById(R.id.key_list_empty));
-
         // end action mode, if any
         if (mActionMode != null) {
             mActionMode.finish();
@@ -386,6 +417,7 @@ public class KeyListFragment extends LoaderFragment
 
         if (Constants.DEBUG) {
             menu.findItem(R.id.menu_key_list_debug_cons).setVisible(true);
+            menu.findItem(R.id.menu_key_list_debug_bench).setVisible(true);
             menu.findItem(R.id.menu_key_list_debug_read).setVisible(true);
             menu.findItem(R.id.menu_key_list_debug_write).setVisible(true);
             menu.findItem(R.id.menu_key_list_debug_first_time).setVisible(true);
@@ -469,6 +501,10 @@ public class KeyListFragment extends LoaderFragment
                 consolidate();
                 return true;
 
+            case R.id.menu_key_list_debug_bench:
+                benchmark();
+                return true;
+
             default:
                 return super.onOptionsItemSelected(item);
         }
@@ -482,17 +518,25 @@ public class KeyListFragment extends LoaderFragment
     @Override
     public boolean onQueryTextChange(String s) {
         Log.d(Constants.TAG, "onQueryTextChange s:" + s);
-        // Called when the action bar search text has changed.  Update
+        // Called when the action bar search text has changed.  Update the
-        // the search filter, and restart the loader to do a new query
+        // search filter, and restart the loader to do a new query with this
-        // with this filter.
+        // filter.
         // If the nav drawer is opened, onQueryTextChange("") is executed.
         // This hack prevents restarting the loader.
-        // TODO: better way to fix this?
+        if (!s.equals(mQuery)) {
-        String tmp = (mQuery == null) ? "" : mQuery;
-        if (!s.equals(tmp)) {
             mQuery = s;
             getLoaderManager().restartLoader(0, null, this);
         }
+
+        if (s.length() > 2) {
+            vSearchButton.setText(getString(R.string.btn_search_for_query, mQuery));
+            vSearchContainer.setDisplayedChild(1);
+            vSearchContainer.setVisibility(View.VISIBLE);
+        } else {
+            vSearchContainer.setDisplayedChild(0);
+            vSearchContainer.setVisibility(View.GONE);
+        }
+
         return true;
     }
 
@@ -559,8 +603,8 @@ public class KeyListFragment extends LoaderFragment
             mKeyserver = cloudPrefs.keyserver;
         }
 
-        mImportOpHelper = new CryptoOperationHelper<>(1, this,
+        mImportOpHelper = new CryptoOperationHelper<>(1, this, this, R.string.progress_updating);
-                this, R.string.progress_updating);
+        mImportOpHelper.setProgressCancellable(true);
         mImportOpHelper.cryptoOperation();
     }
 
@@ -601,6 +645,43 @@ public class KeyListFragment extends LoaderFragment
         mConsolidateOpHelper.cryptoOperation();
     }
 
+    private void benchmark() {
+
+        CryptoOperationHelper.Callback<BenchmarkInputParcel, BenchmarkResult> callback
+                = new CryptoOperationHelper.Callback<BenchmarkInputParcel, BenchmarkResult>() {
+
+            @Override
+            public BenchmarkInputParcel createOperationInput() {
+                return new BenchmarkInputParcel(); // we want to perform a full consolidate
+            }
+
+            @Override
+            public void onCryptoOperationSuccess(BenchmarkResult result) {
+                result.createNotify(getActivity()).show();
+            }
+
+            @Override
+            public void onCryptoOperationCancelled() {
+
+            }
+
+            @Override
+            public void onCryptoOperationError(BenchmarkResult result) {
+                result.createNotify(getActivity()).show();
+            }
+
+            @Override
+            public boolean onCryptoSetProgress(String msg, int progress, int max) {
+                return false;
+            }
+        };
+
+        CryptoOperationHelper opHelper =
+                new CryptoOperationHelper<>(2, this, callback, R.string.progress_importing);
+
+        opHelper.cryptoOperation();
+    }
+
     @Override
     public void onActivityResult(int requestCode, int resultCode, Intent data) {
         if (mImportOpHelper != null) {

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/MainActivity.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2012-2015 Dominik Schürmann <dominik@dominikschuermann.de>
  * Copyright (C) 2014 Vincent Breitmoser <v.breitmoser@mugenguild.com>
  * Copyright (C) 2015 Kai Jiang <jiangkai@gmail.com>
  *
@@ -27,13 +27,13 @@ import android.support.v4.app.FragmentManager.OnBackStackChangedListener;
 import android.support.v4.app.FragmentTransaction;
 import android.support.v7.widget.Toolbar;
 import android.view.View;
-import android.widget.AdapterView;
 
 import com.mikepenz.community_material_typeface_library.CommunityMaterial;
+import com.mikepenz.fontawesome_typeface_library.FontAwesome;
 import com.mikepenz.google_material_typeface_library.GoogleMaterial;
-import com.mikepenz.iconics.typeface.FontAwesome;
 import com.mikepenz.materialdrawer.Drawer;
 import com.mikepenz.materialdrawer.DrawerBuilder;
+import com.mikepenz.materialdrawer.model.DividerDrawerItem;
 import com.mikepenz.materialdrawer.model.PrimaryDrawerItem;
 import com.mikepenz.materialdrawer.model.interfaces.IDrawerItem;
 
@@ -75,25 +75,23 @@ public class MainActivity extends BaseNfcActivity implements FabContainer, OnBac
                 .withToolbar(mToolbar)
                 .addDrawerItems(
                         new PrimaryDrawerItem().withName(R.string.nav_keys).withIcon(CommunityMaterial.Icon.cmd_key)
-                                .withIdentifier(ID_KEYS).withCheckable(false),
+                                .withIdentifier(ID_KEYS).withSelectable(false),
                         new PrimaryDrawerItem().withName(R.string.nav_encrypt_decrypt).withIcon(FontAwesome.Icon.faw_lock)
-                                .withIdentifier(ID_ENCRYPT_DECRYPT).withCheckable(false),
+                                .withIdentifier(ID_ENCRYPT_DECRYPT).withSelectable(false),
                         new PrimaryDrawerItem().withName(R.string.title_api_registered_apps).withIcon(CommunityMaterial.Icon.cmd_apps)
-                                .withIdentifier(ID_APPS).withCheckable(false),
+                                .withIdentifier(ID_APPS).withSelectable(false),
                         new PrimaryDrawerItem().withName(R.string.nav_backup).withIcon(CommunityMaterial.Icon.cmd_backup_restore)
-                                .withIdentifier(ID_BACKUP).withCheckable(false)
+                                .withIdentifier(ID_BACKUP).withSelectable(false),
-                )
+                        new DividerDrawerItem(),
-                .addStickyDrawerItems(
+                        new PrimaryDrawerItem().withName(R.string.menu_preferences).withIcon(GoogleMaterial.Icon.gmd_settings).withIdentifier(ID_SETTINGS).withSelectable(false),
-                        // display and stick on bottom of drawer
+                        new PrimaryDrawerItem().withName(R.string.menu_help).withIcon(CommunityMaterial.Icon.cmd_help_circle).withIdentifier(ID_HELP).withSelectable(false)
-                        new PrimaryDrawerItem().withName(R.string.menu_preferences).withIcon(GoogleMaterial.Icon.gmd_settings).withIdentifier(ID_SETTINGS).withCheckable(false),
-                        new PrimaryDrawerItem().withName(R.string.menu_help).withIcon(CommunityMaterial.Icon.cmd_help_circle).withIdentifier(ID_HELP).withCheckable(false)
                 )
                 .withOnDrawerItemClickListener(new Drawer.OnDrawerItemClickListener() {
                     @Override
-                    public boolean onItemClick(AdapterView<?> parent, View view, int position, long id, IDrawerItem drawerItem) {
+                    public boolean onItemClick(View view, int position, IDrawerItem drawerItem) {
                         if (drawerItem != null) {
                             Intent intent = null;
-                            switch(drawerItem.getIdentifier()) {
+                            switch (drawerItem.getIdentifier()) {
                                 case ID_KEYS:
                                     onKeysSelected();
                                     break;
@@ -182,28 +180,28 @@ public class MainActivity extends BaseNfcActivity implements FabContainer, OnBac
 
     private void onKeysSelected() {
         mToolbar.setTitle(R.string.app_name);
-        mDrawer.setSelectionByIdentifier(ID_KEYS, false);
+        mDrawer.setSelection(ID_KEYS, false);
         Fragment frag = new KeyListFragment();
         setFragment(frag, false);
     }
 
     private void onEnDecryptSelected() {
         mToolbar.setTitle(R.string.nav_encrypt_decrypt);
-        mDrawer.setSelectionByIdentifier(ID_ENCRYPT_DECRYPT, false);
+        mDrawer.setSelection(ID_ENCRYPT_DECRYPT, false);
         Fragment frag = new EncryptDecryptFragment();
         setFragment(frag, true);
     }
 
     private void onAppsSelected() {
         mToolbar.setTitle(R.string.nav_apps);
-        mDrawer.setSelectionByIdentifier(ID_APPS, false);
+        mDrawer.setSelection(ID_APPS, false);
         Fragment frag = new AppsListFragment();
         setFragment(frag, true);
     }
 
     private void onBackupSelected() {
         mToolbar.setTitle(R.string.nav_backup);
-        mDrawer.setSelectionByIdentifier(ID_BACKUP, false);
+        mDrawer.setSelection(ID_BACKUP, false);
         Fragment frag = new BackupRestoreFragment();
         setFragment(frag, true);
     }
@@ -258,16 +256,16 @@ public class MainActivity extends BaseNfcActivity implements FabContainer, OnBac
         // make sure the selected icon is the one shown at this point
         if (frag instanceof KeyListFragment) {
             mToolbar.setTitle(R.string.app_name);
-            mDrawer.setSelection(mDrawer.getPositionFromIdentifier(ID_KEYS), false);
+            mDrawer.setSelection(mDrawer.getPosition(ID_KEYS), false);
         } else if (frag instanceof EncryptDecryptFragment) {
             mToolbar.setTitle(R.string.nav_encrypt_decrypt);
-            mDrawer.setSelection(mDrawer.getPositionFromIdentifier(ID_ENCRYPT_DECRYPT), false);
+            mDrawer.setSelection(mDrawer.getPosition(ID_ENCRYPT_DECRYPT), false);
         } else if (frag instanceof AppsListFragment) {
             mToolbar.setTitle(R.string.nav_apps);
-            mDrawer.setSelection(mDrawer.getPositionFromIdentifier(ID_APPS), false);
+            mDrawer.setSelection(mDrawer.getPosition(ID_APPS), false);
         } else if (frag instanceof BackupRestoreFragment) {
             mToolbar.setTitle(R.string.nav_backup);
-            mDrawer.setSelection(mDrawer.getPositionFromIdentifier(ID_BACKUP), false);
+            mDrawer.setSelection(mDrawer.getPosition(ID_BACKUP), false);
         }
     }
 

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/QrCodeCaptureActivity.java

@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui;
+
+import android.Manifest;
+import android.app.Activity;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.v4.app.ActivityCompat;
+import android.support.v4.app.FragmentActivity;
+import android.support.v4.content.ContextCompat;
+import android.view.KeyEvent;
+
+import com.journeyapps.barcodescanner.CaptureManager;
+import com.journeyapps.barcodescanner.CompoundBarcodeView;
+
+import org.sufficientlysecure.keychain.R;
+
+public class QrCodeCaptureActivity extends FragmentActivity {
+    private CaptureManager capture;
+    private CompoundBarcodeView barcodeScannerView;
+
+    public static final int MY_PERMISSIONS_REQUEST_CAMERA = 42;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        setContentView(R.layout.qr_code_capture_activity);
+
+        barcodeScannerView = (CompoundBarcodeView) findViewById(R.id.zxing_barcode_scanner);
+        barcodeScannerView.setStatusText(getString(R.string.import_qr_code_text));
+
+        if (savedInstanceState != null) {
+            init(barcodeScannerView, getIntent(), savedInstanceState);
+        }
+
+        // check Android 6 permission
+        if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA)
+                == PackageManager.PERMISSION_GRANTED) {
+            init(barcodeScannerView, getIntent(), null);
+        } else {
+            ActivityCompat.requestPermissions(this,
+                    new String[]{Manifest.permission.CAMERA},
+                    MY_PERMISSIONS_REQUEST_CAMERA);
+        }
+    }
+
+    private void init(CompoundBarcodeView barcodeScannerView, Intent intent, Bundle savedInstanceState) {
+        capture = new CaptureManager(this, barcodeScannerView);
+        capture.initializeFromIntent(intent, savedInstanceState);
+        capture.decode();
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[],
+                                           @NonNull int[] grantResults) {
+        switch (requestCode) {
+            case MY_PERMISSIONS_REQUEST_CAMERA: {
+                if (grantResults.length > 0
+                        && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                    // permission was granted
+                    init(barcodeScannerView, getIntent(), null);
+                } else {
+                    setResult(Activity.RESULT_CANCELED);
+                    finish();
+                }
+            }
+        }
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        if (capture != null) {
+            capture.onResume();
+        }
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        if (capture != null) {
+            capture.onPause();
+        }
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        if (capture != null) {
+            capture.onDestroy();
+        }
+    }
+
+    @Override
+    protected void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+        if (capture != null) {
+            capture.onSaveInstanceState(outState);
+        }
+    }
+
+    @Override
+    public boolean onKeyDown(int keyCode, KeyEvent event) {
+        return barcodeScannerView.onKeyDown(keyCode, event) || super.onKeyDown(keyCode, event);
+    }
+}

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SettingsActivity.java

@@ -54,14 +54,8 @@ import java.util.List;
 
 public class SettingsActivity extends AppCompatPreferenceActivity {
 
-    public static final String ACTION_PREFS_CLOUD = "org.sufficientlysecure.keychain.ui.PREFS_CLOUD";
-    public static final String ACTION_PREFS_ADV = "org.sufficientlysecure.keychain.ui.PREFS_ADV";
-    public static final String ACTION_PREFS_PROXY = "org.sufficientlysecure.keychain.ui.PREFS_PROXY";
-    public static final String ACTION_PREFS_GUI = "org.sufficientlysecure.keychain.ui.PREFS_GUI";
-
     public static final int REQUEST_CODE_KEYSERVER_PREF = 0x00007005;
 
-    private PreferenceScreen mKeyServerPreference = null;
     private static Preferences sPreferences;
     private ThemeChanger mThemeChanger;
 
@@ -74,49 +68,6 @@ public class SettingsActivity extends AppCompatPreferenceActivity {
         super.onCreate(savedInstanceState);
 
         setupToolbar();
-
-        String action = getIntent().getAction();
-
-        if (ACTION_PREFS_CLOUD.equals(action)) {
-            addPreferencesFromResource(R.xml.cloud_search_prefs);
-
-            mKeyServerPreference = (PreferenceScreen) findPreference(Constants.Pref.KEY_SERVERS);
-            mKeyServerPreference.setSummary(keyserverSummary(this));
-            mKeyServerPreference
-                    .setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
-                        public boolean onPreferenceClick(Preference preference) {
-                            Intent intent = new Intent(SettingsActivity.this,
-                                    SettingsKeyServerActivity.class);
-                            intent.putExtra(SettingsKeyServerActivity.EXTRA_KEY_SERVERS,
-                                    sPreferences.getKeyServers());
-                            startActivityForResult(intent, REQUEST_CODE_KEYSERVER_PREF);
-                            return false;
-                        }
-                    });
-            initializeSearchKeyserver(
-                    (SwitchPreference) findPreference(Constants.Pref.SEARCH_KEYSERVER)
-            );
-            initializeSearchKeybase(
-                    (SwitchPreference) findPreference(Constants.Pref.SEARCH_KEYBASE)
-            );
-
-        } else if (ACTION_PREFS_ADV.equals(action)) {
-            addPreferencesFromResource(R.xml.passphrase_preferences);
-
-            initializePassphraseCacheSubs(
-                    (CheckBoxPreference) findPreference(Constants.Pref.PASSPHRASE_CACHE_SUBS));
-
-            initializePassphraseCacheTtl(
-                    (IntegerListPreference) findPreference(Constants.Pref.PASSPHRASE_CACHE_TTL));
-
-            initializeUseNumKeypadForYubiKeyPin(
-                    (CheckBoxPreference) findPreference(Constants.Pref.USE_NUMKEYPAD_FOR_YUBIKEY_PIN));
-
-        } else if (ACTION_PREFS_GUI.equals(action)) {
-            addPreferencesFromResource(R.xml.gui_preferences);
-
-            initializeTheme((ListPreference) findPreference(Constants.Pref.THEME));
-        }
     }
 
     @Override
@@ -447,23 +398,6 @@ public class SettingsActivity extends AppCompatPreferenceActivity {
         }
     }
 
-    /**
-     * This fragment shows gui preferences.
-     */
-    public static class GuiPrefsFragment extends PreferenceFragment {
-
-        @Override
-        public void onCreate(Bundle savedInstanceState) {
-            super.onCreate(savedInstanceState);
-
-
-            // Load the preferences from an XML resource
-            addPreferencesFromResource(R.xml.gui_preferences);
-
-            initializeTheme((ListPreference) findPreference(Constants.Pref.THEME));
-        }
-    }
-
     /**
      * This fragment shows the keyserver/contacts sync preferences
      */
@@ -576,7 +510,6 @@ public class SettingsActivity extends AppCompatPreferenceActivity {
         return PassphrasePrefsFragment.class.getName().equals(fragmentName)
                 || CloudSearchPrefsFragment.class.getName().equals(fragmentName)
                 || ProxyPrefsFragment.class.getName().equals(fragmentName)
-                || GuiPrefsFragment.class.getName().equals(fragmentName)
                 || SyncPrefsFragment.class.getName().equals(fragmentName)
                 || ExperimentalPrefsFragment.class.getName().equals(fragmentName)
                 || super.isValidFragment(fragmentName);

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java

@@ -38,6 +38,7 @@ import android.os.Handler;
 import android.provider.ContactsContract;
 import android.support.design.widget.AppBarLayout;
 import android.support.design.widget.CollapsingToolbarLayout;
+import android.support.design.widget.CoordinatorLayout;
 import android.support.design.widget.FloatingActionButton;
 import android.support.v4.app.ActivityCompat;
 import android.support.v4.app.FragmentManager;
@@ -869,7 +870,7 @@ public class ViewKeyActivity extends BaseNfcActivity implements
                         mActionEncryptFile.setVisibility(View.INVISIBLE);
                         mActionEncryptText.setVisibility(View.INVISIBLE);
                         mActionNfc.setVisibility(View.INVISIBLE);
-                        mFab.setVisibility(View.GONE);
+                        hideFab();
                         mQrCodeLayout.setVisibility(View.GONE);
                     } else if (mIsExpired) {
                         if (mIsSecret) {
@@ -885,7 +886,7 @@ public class ViewKeyActivity extends BaseNfcActivity implements
                         mActionEncryptFile.setVisibility(View.INVISIBLE);
                         mActionEncryptText.setVisibility(View.INVISIBLE);
                         mActionNfc.setVisibility(View.INVISIBLE);
-                        mFab.setVisibility(View.GONE);
+                        hideFab();
                         mQrCodeLayout.setVisibility(View.GONE);
                     } else if (mIsSecret) {
                         mStatusText.setText(R.string.view_key_my_key);
@@ -927,7 +928,7 @@ public class ViewKeyActivity extends BaseNfcActivity implements
                         } else {
                             mActionNfc.setVisibility(View.GONE);
                         }
-                        mFab.setVisibility(View.VISIBLE);
+                        showFab();
                         // noinspection deprecation (no getDrawable with theme at current minApi level 15!)
                         mFab.setImageDrawable(getResources().getDrawable(R.drawable.ic_repeat_white_24dp));
                     } else {
@@ -944,7 +945,7 @@ public class ViewKeyActivity extends BaseNfcActivity implements
                             color = getResources().getColor(R.color.key_flag_green);
                             photoTask.execute(mMasterKeyId);
 
-                            mFab.setVisibility(View.GONE);
+                            hideFab();
                         } else {
                             mStatusText.setText(R.string.view_key_unverified);
                             mStatusImage.setVisibility(View.VISIBLE);
@@ -952,7 +953,7 @@ public class ViewKeyActivity extends BaseNfcActivity implements
                                     State.UNVERIFIED, R.color.icons, true);
                             color = getResources().getColor(R.color.key_flag_orange);
 
-                            mFab.setVisibility(View.VISIBLE);
+                            showFab();
                         }
                     }
 
@@ -982,6 +983,28 @@ public class ViewKeyActivity extends BaseNfcActivity implements
         }
     }
 
+    /**
+     * Helper to show Fab, from http://stackoverflow.com/a/31047038
+     */
+    private void showFab() {
+        CoordinatorLayout.LayoutParams p = (CoordinatorLayout.LayoutParams) mFab.getLayoutParams();
+        p.setBehavior(new FloatingActionButton.Behavior());
+        p.setAnchorId(R.id.app_bar_layout);
+        mFab.setLayoutParams(p);
+        mFab.setVisibility(View.VISIBLE);
+    }
+
+    /**
+     * Helper to hide Fab, from http://stackoverflow.com/a/31047038
+     */
+    private void hideFab() {
+        CoordinatorLayout.LayoutParams p = (CoordinatorLayout.LayoutParams) mFab.getLayoutParams();
+        p.setBehavior(null); //should disable default animations
+        p.setAnchorId(View.NO_ID); //should let you set visibility
+        mFab.setLayoutParams(p);
+        mFab.setVisibility(View.GONE);
+    }
+
     @Override
     public void onLoaderReset(Loader<Cursor> loader) {
 

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListLoader.java

@@ -17,6 +17,14 @@
 
 package org.sufficientlysecure.keychain.ui.adapter;
 
+
+import java.io.BufferedInputStream;
+import java.io.ByteArrayInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+
 import android.content.Context;
 import android.support.v4.content.AsyncTaskLoader;
 import android.support.v4.util.LongSparseArray;
@@ -28,28 +36,26 @@ import org.sufficientlysecure.keychain.operations.results.GetKeyResult;
 import org.sufficientlysecure.keychain.operations.results.OperationResult;
 import org.sufficientlysecure.keychain.pgp.UncachedKeyRing;
 import org.sufficientlysecure.keychain.pgp.UncachedKeyRing.IteratorWithIOThrow;
+import org.sufficientlysecure.keychain.ui.ImportKeysListFragment.BytesLoaderState;
+import org.sufficientlysecure.keychain.util.FileHelper;
 import org.sufficientlysecure.keychain.util.InputData;
 import org.sufficientlysecure.keychain.util.Log;
 import org.sufficientlysecure.keychain.util.PositionAwareInputStream;
 
-import java.io.BufferedInputStream;
-import java.io.IOException;
-import java.util.ArrayList;
-
 public class ImportKeysListLoader
         extends AsyncTaskLoader<AsyncTaskResultWrapper<ArrayList<ImportKeysListEntry>>> {
 
     final Context mContext;
-    final InputData mInputData;
+    final BytesLoaderState mLoaderState;
 
     ArrayList<ImportKeysListEntry> mData = new ArrayList<>();
     LongSparseArray<ParcelableKeyRing> mParcelableRings = new LongSparseArray<>();
     AsyncTaskResultWrapper<ArrayList<ImportKeysListEntry>> mEntryListWrapper;
 
-    public ImportKeysListLoader(Context context, InputData inputData) {
+    public ImportKeysListLoader(Context context, BytesLoaderState inputData) {
         super(context);
         this.mContext = context;
-        this.mInputData = inputData;
+        this.mLoaderState = inputData;
     }
 
     @Override
@@ -62,12 +68,13 @@ public class ImportKeysListLoader
         GetKeyResult getKeyResult = new GetKeyResult(GetKeyResult.RESULT_OK, null);
         mEntryListWrapper = new AsyncTaskResultWrapper<>(mData, getKeyResult);
 
-        if (mInputData == null) {
+        if (mLoaderState == null) {
             Log.e(Constants.TAG, "Input data is null!");
             return mEntryListWrapper;
         }
 
-        generateListOfKeyrings(mInputData);
+        InputData inputData = getInputData(getContext(), mLoaderState);
+        generateListOfKeyrings(inputData);
 
         return mEntryListWrapper;
     }
@@ -99,12 +106,7 @@ public class ImportKeysListLoader
         return mParcelableRings;
     }
 
-    /**
+    /** Reads all PGPKeyRing objects from the bytes of an InputData object. */
-     * Reads all PGPKeyRing objects from input
-     *
-     * @param inputData
-     * @return
-     */
     private void generateListOfKeyrings(InputData inputData) {
         PositionAwareInputStream progressIn = new PositionAwareInputStream(
                 inputData.getInputStream());
@@ -132,4 +134,23 @@ public class ImportKeysListLoader
         }
     }
 
+    private static InputData getInputData(Context context, BytesLoaderState loaderState) {
+        InputData inputData = null;
+        if (loaderState.mKeyBytes != null) {
+            inputData = new InputData(new ByteArrayInputStream(loaderState.mKeyBytes), loaderState.mKeyBytes.length);
+        } else if (loaderState.mDataUri != null) {
+            try {
+                InputStream inputStream = context.getContentResolver().openInputStream(loaderState.mDataUri);
+                long length = FileHelper.getFileSize(context, loaderState.mDataUri, -1);
+
+                inputData = new InputData(inputStream, length);
+            } catch (FileNotFoundException e) {
+                Log.e(Constants.TAG, "FileNotFoundException!", e);
+                return null;
+            }
+        }
+
+        return inputData;
+    }
+
 }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeySelectableAdapter.java

@@ -1,13 +1,8 @@
 package org.sufficientlysecure.keychain.ui.adapter;
 
 
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.Set;
-
 import android.content.Context;
 import android.database.Cursor;
-import android.support.v7.internal.widget.AdapterViewCompat;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.AdapterView;
@@ -18,6 +13,10 @@ import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.util.Log;
 
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
 
 public class KeySelectableAdapter extends KeyAdapter implements OnItemClickListener {
 

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/LinkedIdsAdapter.java

@@ -24,6 +24,7 @@ import android.content.Context;
 import android.database.Cursor;
 import android.net.Uri;
 import android.os.Build;
+import android.os.Build.VERSION_CODES;
 import android.support.v4.content.CursorLoader;
 import android.util.Log;
 import android.view.LayoutInflater;
@@ -228,9 +229,11 @@ public class LinkedIdsAdapter extends UserAttributesAdapter {
         }
 
         public void seekAttention() {
-            ObjectAnimator anim = SubtleAttentionSeeker.tintText(vComment, 1000);
+            if (Build.VERSION.SDK_INT >= VERSION_CODES.LOLLIPOP) {
-            anim.setStartDelay(200);
+                ObjectAnimator anim = SubtleAttentionSeeker.tintText(vComment, 1000);
-            anim.start();
+                anim.setStartDelay(200);
+                anim.start();
+            }
         }
 
     }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/CryptoOperationHelper.java

@@ -84,6 +84,7 @@ public class CryptoOperationHelper<T extends Parcelable, S extends OperationResu
     public static final int REQUEST_CODE_RETRY_UPLOAD = 4;
 
     private Integer mProgressMessageResource;
+    private boolean mCancellable = false;
 
     private FragmentActivity mActivity;
     private Fragment mFragment;
@@ -118,6 +119,10 @@ public class CryptoOperationHelper<T extends Parcelable, S extends OperationResu
         mProgressMessageResource = id;
     }
 
+    public void setProgressCancellable(boolean cancellable) {
+        mCancellable = cancellable;
+    }
+
     private void initiateInputActivity(RequiredInputParcel requiredInput,
                                        CryptoInputParcel cryptoInputParcel) {
 
@@ -311,7 +316,7 @@ public class CryptoOperationHelper<T extends Parcelable, S extends OperationResu
         if (mProgressMessageResource != null) {
             saveHandler.showProgressDialog(
                     activity.getString(mProgressMessageResource),
-                    ProgressDialog.STYLE_HORIZONTAL, false);
+                    ProgressDialog.STYLE_HORIZONTAL, mCancellable);
         }
 
         activity.startService(intent);

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/EncryptKeyCompletionView.java

@@ -23,11 +23,13 @@ import android.database.Cursor;
 import android.graphics.Rect;
 import android.net.Uri;
 import android.os.Bundle;
+import android.support.annotation.NonNull;
 import android.support.v4.app.FragmentActivity;
 import android.support.v4.app.LoaderManager;
 import android.support.v4.app.LoaderManager.LoaderCallbacks;
 import android.support.v4.content.CursorLoader;
 import android.support.v4.content.Loader;
+import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -46,14 +48,14 @@ import org.sufficientlysecure.keychain.ui.adapter.KeyAdapter.KeyItem;
 import org.sufficientlysecure.keychain.util.Log;
 
 
-public class EncryptKeyCompletionView extends TokenCompleteTextView
+public class EncryptKeyCompletionView extends TokenCompleteTextView<KeyItem>
         implements LoaderCallbacks<Cursor> {
 
     public static final String ARG_QUERY = "query";
 
     private KeyAdapter mAdapter;
     private LoaderManager mLoaderManager;
-    private String mPrefix;
+    private CharSequence mPrefix;
 
     public EncryptKeyCompletionView(Context context) {
         super(context);
@@ -79,30 +81,27 @@ public class EncryptKeyCompletionView extends TokenCompleteTextView
     }
 
     @Override
-    public void setPrefix(String p) {
+    public void setPrefix(CharSequence p) {
         // this one is private in the superclass, but we need it here
         mPrefix = p;
         super.setPrefix(p);
     }
 
     @Override
-    protected View getViewForObject(Object object) {
+    protected View getViewForObject(KeyItem keyItem) {
-        if (object instanceof KeyItem) {
+        LayoutInflater l = LayoutInflater.from(getContext());
-            LayoutInflater l = LayoutInflater.from(getContext());
+        View view = l.inflate(R.layout.recipient_box_entry, null);
-            View view = l.inflate(R.layout.recipient_box_entry, null);
+        ((TextView) view.findViewById(android.R.id.text1)).setText(keyItem.getReadableName());
-            ((TextView) view.findViewById(android.R.id.text1)).setText(((KeyItem) object).getReadableName());
+        return view;
-            return view;
-        }
-        return null;
     }
 
     @Override
-    protected Object defaultObject(String completionText) {
+    protected KeyItem defaultObject(String completionText) {
         // TODO: We could try to automagically download the key if it's unknown but a key id
         /*if (completionText.startsWith("0x")) {
 
         }*/
-        return "";
+        return null;
     }
 
     @Override
@@ -128,7 +127,7 @@ public class EncryptKeyCompletionView extends TokenCompleteTextView
         // These are the rows that we will retrieve.
         Uri baseUri = KeyRings.buildUnifiedKeyRingsUri();
 
-        String[] projection = KeyAdapter.getProjectionWith(new String[] {
+        String[] projection = KeyAdapter.getProjectionWith(new String[]{
                 KeychainContract.KeyRings.HAS_ENCRYPT,
         });
 
@@ -136,18 +135,19 @@ public class EncryptKeyCompletionView extends TokenCompleteTextView
                 + KeyRings.IS_EXPIRED + " = 0 AND "
                 + Tables.KEYS + "." + KeyRings.IS_REVOKED + " = 0";
 
-        if (args != null && args.containsKey(ARG_QUERY)) {
+        if (args == null || !args.containsKey(ARG_QUERY)) {
-            String query = args.getString(ARG_QUERY);
+            // mAdapter.setSearchQuery(null);
-            mAdapter.setSearchQuery(query);
+            // return new CursorLoader(getContext(), baseUri, projection, where, null, null);
-
+            return null;
-            where += " AND " + KeyRings.USER_ID + " LIKE ?";
-
-            return new CursorLoader(getContext(), baseUri, projection, where,
-                    new String[]{"%" + query + "%"}, null);
         }
 
-        mAdapter.setSearchQuery(null);
+        String query = args.getString(ARG_QUERY);
-        return new CursorLoader(getContext(), baseUri, projection, where, null, null);
+        mAdapter.setSearchQuery(query);
+
+        where += " AND " + KeyRings.USER_ID + " LIKE ?";
+
+        return new CursorLoader(getContext(), baseUri, projection, where,
+                new String[]{"%" + query + "%"}, null);
 
     }
 
@@ -169,6 +169,8 @@ public class EncryptKeyCompletionView extends TokenCompleteTextView
         super.showDropDown();
     }
 
+
+
     @Override
     public void onFocusChanged(boolean hasFocus, int direction, Rect previous) {
         super.onFocusChanged(hasFocus, direction, previous);
@@ -179,13 +181,18 @@ public class EncryptKeyCompletionView extends TokenCompleteTextView
     }
 
     @Override
-    protected void performFiltering(CharSequence text, int start, int end, int keyCode) {
+    protected void performFiltering(@NonNull CharSequence text, int start, int end, int keyCode) {
         super.performFiltering(text, start, end, keyCode);
         if (start < mPrefix.length()) {
             start = mPrefix.length();
         }
+        String query = text.subSequence(start, end).toString();
+        if (TextUtils.isEmpty(query) || query.length() < 2) {
+            mLoaderManager.destroyLoader(0);
+            return;
+        }
         Bundle args = new Bundle();
-        args.putString(ARG_QUERY, text.subSequence(start, end).toString());
+        args.putString(ARG_QUERY, query);
         mLoaderManager.restartLoader(0, args, this);
     }
 

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/EmailKeyHelper.java

@@ -74,9 +74,9 @@ public class EmailKeyHelper {
         // Try _hkp._tcp SRV record first
         String[] mailparts = mail.split("@");
         if (mailparts.length == 2) {
-            HkpKeyserver hkp = HkpKeyserver.resolve(mailparts[1]);
+            HkpKeyserver hkp = HkpKeyserver.resolve(mailparts[1], proxy);
             if (hkp != null) {
-                keys.addAll(getEmailKeys(mail, hkp, proxy));
+                keys.addAll(getEmailKeys(mail, hkp));
             }
         }
 
@@ -84,18 +84,17 @@ public class EmailKeyHelper {
             // Most users don't have the SRV record, so ask a default server as well
             String server = Preferences.getPreferences(context).getPreferredKeyserver();
             if (server != null) {
-                HkpKeyserver hkp = new HkpKeyserver(server);
+                HkpKeyserver hkp = new HkpKeyserver(server, proxy);
-                keys.addAll(getEmailKeys(mail, hkp, proxy));
+                keys.addAll(getEmailKeys(mail, hkp));
             }
         }
         return keys;
     }
 
-    public static List<ImportKeysListEntry> getEmailKeys(String mail, Keyserver keyServer,
+    public static List<ImportKeysListEntry> getEmailKeys(String mail, Keyserver keyServer) {
-                                                         Proxy proxy) {
         Set<ImportKeysListEntry> keys = new HashSet<>();
         try {
-            for (ImportKeysListEntry key : keyServer.search(mail, proxy)) {
+            for (ImportKeysListEntry key : keyServer.search(mail)) {
                 if (key.isRevoked() || key.isExpired()) continue;
                 for (String userId : key.getUserIds()) {
                     if (userId.toLowerCase().contains(mail.toLowerCase(Locale.ENGLISH))) {

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/FileHelper.java

@@ -272,57 +272,21 @@ public class FileHelper {
         return true;
     }
 
-    /**
+    /** A replacement for ContentResolver.openInputStream() that does not allow
-     * Tests whether a file is readable by others
+     * the usage of "file" Uris that point to private files owned by the
-     */
+     * application only, *on Lollipop devices*.
-    @TargetApi(VERSION_CODES.LOLLIPOP)
-    public static boolean S_IROTH(int mode) {
-        return (mode & S_IROTH) == S_IROTH;
-    }
-
-    /**
-     * A replacement for ContentResolver.openInputStream() that does not allow the usage of
-     * "file" Uris that point to private files owned by the application only.
      *
-     * This is not allowed:
+     * The check will be performed on devices >= Lollipop only, which have the
-     * am start -a android.intent.action.SEND -t text/plain -n
+     * necessary API to stat filedescriptors.
-     * "org.sufficientlysecure.keychain.debug/org.sufficientlysecure.keychain.ui.EncryptFilesActivity" --eu
-     * android.intent.extra.STREAM
-     * file:///data/data/org.sufficientlysecure.keychain.debug/databases/openkeychain.db
      *
-     * @throws FileNotFoundException
+     * @see FileHelperLollipop
      */
-    @TargetApi(VERSION_CODES.LOLLIPOP)
     public static InputStream openInputStreamSafe(ContentResolver resolver, Uri uri)
-            throws FileNotFoundException {
+        throws FileNotFoundException {
 
         // Not supported on Android < 5
-        if (Build.VERSION.SDK_INT < VERSION_CODES.LOLLIPOP) {
+        if (Build.VERSION.SDK_INT >= VERSION_CODES.LOLLIPOP) {
-            return resolver.openInputStream(uri);
+            return FileHelperLollipop.openInputStreamSafe(resolver, uri);
-        }
-
-        String scheme = uri.getScheme();
-        if (ContentResolver.SCHEME_FILE.equals(scheme)) {
-            ParcelFileDescriptor pfd = ParcelFileDescriptor.open(
-                    new File(uri.getPath()), ParcelFileDescriptor.parseMode("r"));
-
-            try {
-                final StructStat st = Os.fstat(pfd.getFileDescriptor());
-                if (!S_IROTH(st.st_mode)) {
-                    Log.e(Constants.TAG, "File is not readable by others, aborting!");
-                    throw new FileNotFoundException("Unable to create stream");
-                }
-            } catch (ErrnoException e) {
-                Log.e(Constants.TAG, "fstat() failed: " + e);
-                throw new FileNotFoundException("fstat() failed");
-            }
-
-            AssetFileDescriptor fd = new AssetFileDescriptor(pfd, 0, -1);
-            try {
-                return fd.createInputStream();
-            } catch (IOException e) {
-                throw new FileNotFoundException("Unable to create stream");
-            }
         } else {
             return resolver.openInputStream(uri);
         }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/FileHelperLollipop.java

@@ -0,0 +1,82 @@
+package org.sufficientlysecure.keychain.util;
+
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+
+import android.annotation.TargetApi;
+import android.content.ContentResolver;
+import android.content.res.AssetFileDescriptor;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Build.VERSION_CODES;
+import android.os.ParcelFileDescriptor;
+import android.system.ErrnoException;
+import android.system.Os;
+import android.system.StructStat;
+
+import org.sufficientlysecure.keychain.Constants;
+
+import static android.system.OsConstants.S_IROTH;
+
+
+/** FileHelper methods which use Lollipop-exclusive API.
+ * Some of the methods and static fields used here cause VerifyErrors because
+ * they do not exist in pre-lollipop API, so they must be kept in a
+ * lollipop-only class. All methods here should only be called by FileHelper,
+ * and consequently have package visibility.
+ */
+@TargetApi(VERSION_CODES.LOLLIPOP)
+class FileHelperLollipop {
+    /**
+     * Tests whether a file is readable by others
+     */
+    private static boolean S_IROTH(int mode) {
+        return (mode & S_IROTH) == S_IROTH;
+    }
+
+    /**
+     * A replacement for ContentResolver.openInputStream() that does not allow the usage of
+     * "file" Uris that point to private files owned by the application only.
+     *
+     * This is not allowed:
+     * am start -a android.intent.action.SEND -t text/plain -n
+     * "org.sufficientlysecure.keychain.debug/org.sufficientlysecure.keychain.ui.EncryptFilesActivity" --eu
+     * android.intent.extra.STREAM
+     * file:///data/data/org.sufficientlysecure.keychain.debug/databases/openkeychain.db
+     *
+     * @throws FileNotFoundException
+     */
+    static InputStream openInputStreamSafe(ContentResolver resolver, Uri uri)
+            throws FileNotFoundException {
+
+        String scheme = uri.getScheme();
+        if (ContentResolver.SCHEME_FILE.equals(scheme)) {
+            ParcelFileDescriptor pfd = ParcelFileDescriptor.open(
+                    new File(uri.getPath()), ParcelFileDescriptor.parseMode("r"));
+
+            try {
+                final StructStat st = Os.fstat(pfd.getFileDescriptor());
+                if (!S_IROTH(st.st_mode)) {
+                    Log.e(Constants.TAG, "File is not readable by others, aborting!");
+                    throw new FileNotFoundException("Unable to create stream");
+                }
+            } catch (ErrnoException e) {
+                Log.e(Constants.TAG, "fstat() failed: " + e);
+                throw new FileNotFoundException("fstat() failed");
+            }
+
+            AssetFileDescriptor fd = new AssetFileDescriptor(pfd, 0, -1);
+            try {
+                return fd.createInputStream();
+            } catch (IOException e) {
+                throw new FileNotFoundException("Unable to create stream");
+            }
+        } else {
+            return resolver.openInputStream(uri);
+        }
+
+    }
+}

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/ParcelableProxy.java

@@ -17,12 +17,14 @@
 
 package org.sufficientlysecure.keychain.util;
 
-import android.os.Parcel;
-import android.os.Parcelable;
 
 import java.net.InetSocketAddress;
 import java.net.Proxy;
 
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.support.annotation.NonNull;
+
 /**
  * used to simply transport java.net.Proxy objects created using InetSockets between services/activities
  */
@@ -47,9 +49,10 @@ public class ParcelableProxy implements Parcelable {
         return new ParcelableProxy(null, -1, null);
     }
 
+    @NonNull
     public Proxy getProxy() {
         if (mProxyHost == null) {
-            return null;
+            return Proxy.NO_PROXY;
         }
         /*
         * InetSocketAddress.createUnresolved so we can use this method even in the main thread

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/Preferences.java

@@ -23,6 +23,9 @@ import android.content.SharedPreferences;
 
 import android.content.res.Resources;
 import android.preference.PreferenceManager;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Constants.Pref;
 import org.sufficientlysecure.keychain.service.KeyserverSyncAdapterService;
@@ -322,6 +325,12 @@ public class Preferences {
             if (!torEnabled && !normalPorxyEnabled) this.parcelableProxy = new ParcelableProxy(null, -1, null);
             else this.parcelableProxy = new ParcelableProxy(hostName, port, type);
         }
+
+        @NonNull
+        public Proxy getProxy() {
+            return parcelableProxy.getProxy();
+        }
+
     }
 
     // cloud prefs

OpenKeychain/src/main/res/layout/key_list_fragment.xml

@@ -3,6 +3,8 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_height="match_parent"
     android:layout_width="match_parent"
+    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:custom="http://schemas.android.com/apk/res-auto"
     >
 
     <!--rebuild functionality of ListFragment -->
@@ -23,10 +25,11 @@
         <LinearLayout
             android:id="@+id/key_list_empty"
             android:layout_width="match_parent"
-            android:layout_height="match_parent"
+            android:layout_height="240dp"
             android:gravity="center"
             android:orientation="vertical"
-            android:visibility="visible">
+            android:animateLayoutChanges="true"
+            >
 
             <TextView
                 android:layout_width="wrap_content"
@@ -35,6 +38,30 @@
                 android:text="@string/key_list_empty_text1"
                 android:textAppearance="?android:attr/textAppearanceLarge" />
 
+            <org.sufficientlysecure.keychain.ui.widget.ToolableViewAnimator
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:id="@+id/search_container"
+                android:inAnimation="@anim/fade_in_delayed"
+                android:outAnimation="@anim/fade_out"
+                android:measureAllChildren="true"
+                custom:initialView="1">
+
+                <Space
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content" />
+
+                <Button
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="24dp"
+                    android:id="@+id/search_button"
+                    android:gravity="center"
+                    tools:text="@string/btn_search_for_query"
+                    />
+
+            </org.sufficientlysecure.keychain.ui.widget.ToolableViewAnimator>
+
         </LinearLayout>
     </FrameLayout>
 

OpenKeychain/src/main/res/layout/qr_code_capture_activity.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <com.journeyapps.barcodescanner.CompoundBarcodeView
+        android:id="@+id/zxing_barcode_scanner"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_alignParentBottom="true" />
+
+</RelativeLayout>

OpenKeychain/src/main/res/layout/toolbar_tabs.xml

@@ -18,7 +18,7 @@
         android:layout_height="?attr/actionBarSize"
         android:background="?attr/colorPrimary"
         android:textColor="?attr/colorTabText"
-        app:pstsTextColorSelected="?attr/colorTabTextSelected"
+        app:pstsTabTextColor="?attr/colorTabTextSelected"
         app:pstsIndicatorColor="?attr/colorTabIndicator" />
 
 </RelativeLayout>

OpenKeychain/src/main/res/menu/encrypt_text_fragment.xml

@@ -2,6 +2,14 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
+    <item
+        android:id="@+id/encrypt_paste"
+        android:title="@string/btn_paste_encrypted_signed"
+        android:icon="@drawable/ic_action_encrypt_paste_24dp"
+        android:orderInCategory="1"
+        android:visible="false"
+        app:showAsAction="ifRoom" />
+
     <item
         android:id="@+id/encrypt_copy"
         android:title="@string/btn_copy_encrypted_signed"

OpenKeychain/src/main/res/menu/key_list.xml

@@ -25,6 +25,12 @@
         android:visible="false"
         app:showAsAction="never" />
 
+    <item
+        android:id="@+id/menu_key_list_debug_bench"
+        android:title="Debug / Benchmark"
+        android:visible="false"
+        app:showAsAction="never" />
+
     <item
         android:id="@+id/menu_key_list_debug_read"
         android:title="Debug / DB restore"

OpenKeychain/src/main/res/raw-cs/help_about.md

@@ -1,8 +1,8 @@
 [//]: # (NOTE: Please put every sentence in its own line, Transifex puts every line in its own translation field!)
 
-[http://www.openkeychain.org](http://www.openkeychain.org)
+[https://www.openkeychain.org](https://www.openkeychain.org)
 
-[OpenKeychain](http://www.openkeychain.org) is an OpenPGP implementation for Android.
+[OpenKeychain](https://www.openkeychain.org) is an OpenPGP implementation for Android.
 
 License: GPLv3+
 
@@ -61,11 +61,11 @@ License: GPLv3+
   * [Markdown4J](https://github.com/jdcasey/markdown4j) (Apache License v2)
   * [MaterialDrawer](https://github.com/mikepenz/MaterialDrawer) (Apache License v2)
   * [MiniDNS](https://github.com/rtreffer/minidns) (Apache License v2)
-  * [OkHttp](http://square.github.io/okhttp/) (Apache License v2)
+  * [OkHttp](https://square.github.io/okhttp/) (Apache License v2)
   * [PagerSlidingTabStrip](https://github.com/jpardogo/PagerSlidingTabStrip) (Material Design) (Apache License v2)
   * [SafeSlinger Exchange library](https://github.com/SafeSlingerProject/exchange-android) (MIT License)
   * [Snackbar](https://github.com/nispok/snackbar) (MIT License)
-  * [SpongyCastle](http://rtyley.github.com/spongycastle/) (MIT X11 License)
+  * [SpongyCastle](https://rtyley.github.io/spongycastle/) (MIT X11 License)
   * [StickyListHeaders](https://github.com/emilsjolander/StickyListHeaders) (Apache License v2)
   * [TokenAutoComplete](https://github.com/splitwise/TokenAutoComplete) (Apache License v2)
   * [ZXing](https://github.com/zxing/zxing) (Apache License v2)

OpenKeychain/src/main/res/raw-de/help_about.md

@@ -1,8 +1,8 @@
 [//]: # (NOTE: Please put every sentence in its own line, Transifex puts every line in its own translation field!)
 
-[http://www.openkeychain.org](http://www.openkeychain.org)
+[https://www.openkeychain.org](https://www.openkeychain.org)
 
-[OpenKeychain](http://www.openkeychain.org) ist eine OpenPGP-Implementierung für Android.
+[OpenKeychain](https://www.openkeychain.org) is an OpenPGP implementation for Android.
 
 Lizenz: GPLv3+
 
@@ -61,11 +61,11 @@ Lizenz: GPLv3+
   * [Markdown4J](https://github.com/jdcasey/markdown4j) (Apache-Lizenz v2)
   * [MaterialDrawer](https://github.com/mikepenz/MaterialDrawer) (Apache-Lizenz v2)
   * [MiniDNS](https://github.com/rtreffer/minidns) (Apache-Lizenz v2)
-  * [OkHttp](http://square.github.io/okhttp/) (Apache-Lizenz v2)
+  * [OkHttp](https://square.github.io/okhttp/) (Apache License v2)
   * [PagerSlidingTabStrip](https://github.com/jpardogo/PagerSlidingTabStrip) (Material Design) (Apache-Lizenz v2)
   * [SafeSlinger Exchange library](https://github.com/SafeSlingerProject/exchange-android) (MIT-Lizenz)
   * [Snackbar](https://github.com/nispok/snackbar) (MIT-Lizenz)
-  * [SpongyCastle](http://rtyley.github.com/spongycastle/) (MIT X11-Lizenz)
+  * [SpongyCastle](https://rtyley.github.io/spongycastle/) (MIT X11 License)
   * [StickyListHeaders](https://github.com/emilsjolander/StickyListHeaders) (Apache-Lizenz v2)
   * [TokenAutoComplete](https://github.com/splitwise/TokenAutoComplete) (Apache-Lizenz v2)
   * [ZXing](https://github.com/zxing/zxing) (Apache-Lizenz v2)

OpenKeychain/src/main/res/raw-es/help_about.md

@@ -1,8 +1,8 @@
 [//]: # (NOTA: ¡Ponga cada frase en su propia línea, Transifex pone cada línea en su propio campo de traducción!)
 
-[http://www.openkeychain.org](http://www.openkeychain.org)
+[https://www.openkeychain.org](https://www.openkeychain.org)
 
-[OpenKeychain](http://www.openkeychain.org) es una implementación de OpenPGP para Android.
+[OpenKeychain](https://www.openkeychain.org) is an OpenPGP implementation for Android.
 
 Licencia: GPLv3+
 
@@ -61,11 +61,11 @@ Licencia: GPLv3+
   * [Markdown4J](https://github.com/jdcasey/markdown4j) (Licencia Apache v2)
   * [MaterialDrawer](https://github.com/mikepenz/MaterialDrawer) (Licencia Apache v2)
   * [MiniDNS](https://github.com/rtreffer/minidns) (Licencia Apache v2)
-  * [OkHttp](http://square.github.io/okhttp/) (Licencia Apache v2)
+  * [OkHttp](https://square.github.io/okhttp/) (Apache License v2)
   * [PagerSlidingTabStrip](https://github.com/jpardogo/PagerSlidingTabStrip) (Material Design) (Licencia Apache v2)
   * [Librería SafeSlinger Exchange](https://github.com/SafeSlingerProject/exchange-android) (Licencia MIT)
   * [Snackbar](https://github.com/nispok/snackbar) (Licencia MIT)
-  * [SpongyCastle](http://rtyley.github.com/spongycastle/) (Licencia MIT X11)
+  * [SpongyCastle](https://rtyley.github.io/spongycastle/) (MIT X11 License)
   * [StickyListHeaders](https://github.com/emilsjolander/StickyListHeaders) (Licencia Apache v2)
   * [TokenAutoComplete](https://github.com/splitwise/TokenAutoComplete) (Licencia Apache v2)
   * [ZXing](https://github.com/zxing/zxing) (Licencia Apache v2)

OpenKeychain/src/main/res/raw-eu/help_about.md

@@ -1,8 +1,8 @@
 [//]: # (OHARRA: Meseez jarri esaldi bakoitza bere lerroan, Transifex-ek lerroak bere itzulpen eremuan jartzen ditu!)
 
-[http://www.openkeychain.org](http://www.openkeychain.org)
+[https://www.openkeychain.org](https://www.openkeychain.org)
 
-[OpenKeychain](http://www.openkeychain.org) Android-rako OpenPGP egokitzapen bat da.
+[OpenKeychain](https://www.openkeychain.org) is an OpenPGP implementation for Android.
 
 Baimena: GPLv3+
 
@@ -61,11 +61,11 @@ Baimena: GPLv3+
   * [Markdown4J](https://github.com/jdcasey/markdown4j) (Apache Baimena v2)
   * [MaterialDrawer](https://github.com/mikepenz/MaterialDrawer) (Apache Baimena v2)
   * [MiniDNS](https://github.com/rtreffer/minidns) (Apache Baimena v2)
-  * [OkHttp](http://square.github.io/okhttp/) (Apache Baimena v2)
+  * [OkHttp](https://square.github.io/okhttp/) (Apache License v2)
   * [PagerSlidingTabStrip](https://github.com/jpardogo/PagerSlidingTabStrip) (Material Diseinua) (Apache Baimena 2 bertsioa)
   * [SafeSlinger Exchange library](https://github.com/SafeSlingerProject/exchange-android) (MIT Baimena)
   * [Snackbar](https://github.com/nispok/snackbar) (MIT Baimena)
-  * [SpongyCastle](http://rtyley.github.com/spongycastle/) (MIT X11 Baimena)
+  * [SpongyCastle](https://rtyley.github.io/spongycastle/) (MIT X11 License)
   * [StickyListHeaders](https://github.com/emilsjolander/StickyListHeaders) (Apache Baimena v2)
   * [TokenAutoComplete](https://github.com/splitwise/TokenAutoComplete) (Apache Baimena v2)
   * [ZXing](https://github.com/zxing/zxing) (Apache Baimena v2)

OpenKeychain/src/main/res/raw-fa/help_about.md

@@ -1,8 +1,8 @@
 [//]: # (تذکر: هر جمله در همان خط!)
 
-[http://www.openkeychain.org](http://www.openkeychain.org)
+[https://www.openkeychain.org](https://www.openkeychain.org)
 
-[OpenKeychain](http://www.openkeychain.org) یک نسخه از OpenPGP برای اندروید است.
+[OpenKeychain](https://www.openkeychain.org) is an OpenPGP implementation for Android.
 
 مجوز: GPLv3+
 
@@ -61,11 +61,11 @@
   * [Markdown4J](https://github.com/jdcasey/markdown4j) (Apache License v2)
   * [MaterialDrawer](https://github.com/mikepenz/MaterialDrawer) (Apache License v2)
   * [MiniDNS](https://github.com/rtreffer/minidns) (Apache License v2)
-  * [OkHttp](http://square.github.io/okhttp/) (Apache License v2)
+  * [OkHttp](https://square.github.io/okhttp/) (Apache License v2)
   * [PagerSlidingTabStrip](https://github.com/jpardogo/PagerSlidingTabStrip) (Material Design) (Apache License v2)
   * [SafeSlinger Exchange library](https://github.com/SafeSlingerProject/exchange-android) (MIT License)
   * [Snackbar](https://github.com/nispok/snackbar) (MIT License)
-  * [SpongyCastle](http://rtyley.github.com/spongycastle/) (MIT X11 License)
+  * [SpongyCastle](https://rtyley.github.io/spongycastle/) (MIT X11 License)
   * [StickyListHeaders](https://github.com/emilsjolander/StickyListHeaders) (Apache License v2)
   * [TokenAutoComplete](https://github.com/splitwise/TokenAutoComplete) (Apache License v2)
   * [ZXing](https://github.com/zxing/zxing) (Apache License v2)

OpenKeychain/src/main/res/raw-fi/help_about.md

@@ -1,8 +1,8 @@
 [//]: # (NOTE: Please put every sentence in its own line, Transifex puts every line in its own translation field!)
 
-[http://www.openkeychain.org](http://www.openkeychain.org)
+[https://www.openkeychain.org](https://www.openkeychain.org)
 
-[OpenKeychain](http://www.openkeychain.org) is an OpenPGP implementation for Android.
+[OpenKeychain](https://www.openkeychain.org) is an OpenPGP implementation for Android.
 
 License: GPLv3+
 
@@ -61,11 +61,11 @@ License: GPLv3+
   * [Markdown4J](https://github.com/jdcasey/markdown4j) (Apache License v2)
   * [MaterialDrawer](https://github.com/mikepenz/MaterialDrawer) (Apache License v2)
   * [MiniDNS](https://github.com/rtreffer/minidns) (Apache License v2)
-  * [OkHttp](http://square.github.io/okhttp/) (Apache License v2)
+  * [OkHttp](https://square.github.io/okhttp/) (Apache License v2)
   * [PagerSlidingTabStrip](https://github.com/jpardogo/PagerSlidingTabStrip) (Material Design) (Apache License v2)
   * [SafeSlinger Exchange library](https://github.com/SafeSlingerProject/exchange-android) (MIT License)
   * [Snackbar](https://github.com/nispok/snackbar) (MIT License)
-  * [SpongyCastle](http://rtyley.github.com/spongycastle/) (MIT X11 License)
+  * [SpongyCastle](https://rtyley.github.io/spongycastle/) (MIT X11 License)
   * [StickyListHeaders](https://github.com/emilsjolander/StickyListHeaders) (Apache License v2)
   * [TokenAutoComplete](https://github.com/splitwise/TokenAutoComplete) (Apache License v2)
   * [ZXing](https://github.com/zxing/zxing) (Apache License v2)

OpenKeychain/src/main/res/raw-fr/help_about.md

@@ -1,8 +1,8 @@
 [//] : # (NOTE : veuillez mettre chaque phrase dans sa propre ligne. Transifex met chaque ligne dans son propre champ de traduction !)
 
-[http://www.openkeychain.org](http://www.openkeychain.org)
+[https://www.openkeychain.org](https://www.openkeychain.org)
 
-[OpenKeychain](http://www.openkeychain.org) est une mise en œuvre d'OpenPGP pour Android.
+[OpenKeychain](https://www.openkeychain.org) is an OpenPGP implementation for Android.
 
 Licence : GPLv3+
 
@@ -61,11 +61,11 @@ Licence : GPLv3+
   * [Markdown4J](https://github.com/jdcasey/markdown4j) (Licence Apache v2)
   * [MaterialDrawer](https://github.com/mikepenz/MaterialDrawer) (Licence Apache v2)
   * [MiniDNS](https://github.com/rtreffer/minidns) (Licence Apache v2)
-  * [OkHttp](http://square.github.io/okhttp/) (licence Apache v2)
+  * [OkHttp](https://square.github.io/okhttp/) (Apache License v2)
   * [PagerSlidingTabStrip](https://github.com/jpardogo/PagerSlidingTabStrip) (Conception matérielle)</a> (Licence Apache v2)
   * [Bibliothèque d'échange SafeSlinger](https://github.com/SafeSlingerProject/exchange-android) (Licence MIT)
   * [Snackbar](https://github.com/nispok/snackbar) (Licence MIT)
-  * [SpongyCastle](http://rtyley.github.com/spongycastle/) (Licence MIT X11)
+  * [SpongyCastle](https://rtyley.github.io/spongycastle/) (MIT X11 License)
   * [StickyListHeaders](https://github.com/emilsjolander/StickyListHeaders) (Licence Apache v2)
   * [TokenAutoComplete](https://github.com/splitwise/TokenAutoComplete) (Licence Apache v2)
   * [ZXing](https://github.com/zxing/zxing) (Licence Apache v2)

OpenKeychain/src/main/res/raw-it/help_about.md

@@ -1,8 +1,8 @@
 [//]: # (NOTA: Si prega di mettere ogni frase in una propria linea, Transifex mette ogni riga nel proprio campo di traduzione!)
 
-[http://www.openkeychain.org](http://www.openkeychain.org)
+[https://www.openkeychain.org](https://www.openkeychain.org)
 
-[OpenKeychain](http://www.openkeychain.org) e un impelementazione OpenPGP per Android.
+[OpenKeychain](https://www.openkeychain.org) is an OpenPGP implementation for Android.
 
 Licenza: GPLv3+
 
@@ -61,11 +61,11 @@ Licenza: GPLv3+
   * [Markdown4J](https://github.com/jdcasey/markdown4j) (Apache License v2)
   * [MaterialDrawer](https://github.com/mikepenz/MaterialDrawer) (Apache License v2)
   * [MiniDNS](https://github.com/rtreffer/minidns) (Apache License v2)
-  * [OkHttp](http://square.github.io/okhttp/) (Apache License v2)
+  * [OkHttp](https://square.github.io/okhttp/) (Apache License v2)
   * [PagerSlidingTabStrip](https://github.com/jpardogo/PagerSlidingTabStrip) (Design materiale) (Apache License v2)
   * [SafeSlinger Exchange library](https://github.com/SafeSlingerProject/exchange-android) (MIT License)
   * [Snackbar](https://github.com/nispok/snackbar) (MIT License)
-  * [SpongyCastle](http://rtyley.github.com/spongycastle/) (MIT X11 License)
+  * [SpongyCastle](https://rtyley.github.io/spongycastle/) (MIT X11 License)
   * [StickyListHeaders](https://github.com/emilsjolander/StickyListHeaders) (Apache License v2)
   * [TokenAutoComplete](https://github.com/splitwise/TokenAutoComplete) (Apache License v2)
   * [ZXing](https://github.com/zxing/zxing) (Apache License v2)

OpenKeychain/src/main/res/raw-ja/help_about.md

@@ -1,8 +1,8 @@
 [//]: # (NOTE: Please put every sentence in its own line, Transifex puts every line in its own translation field!)
 
-[http://www.openkeychain.org](http://www.openkeychain.org)
+[https://www.openkeychain.org](https://www.openkeychain.org)
 
-[OpenKeychain](http://www.openkeychain.org) は Android における OpenPGP 実装です。
+[OpenKeychain](https://www.openkeychain.org) is an OpenPGP implementation for Android.
 
 ライセンス: GPLv3以降
 
@@ -61,11 +61,11 @@
   * [Markdown4J](https://github.com/jdcasey/markdown4j) (Apache License v2)
   * [MaterialDrawer](https://github.com/mikepenz/MaterialDrawer) (Apache License v2)
   * [MiniDNS](https://github.com/rtreffer/minidns) (Apache License v2)
-  * [OkHttp](http://square.github.io/okhttp/) (Apache License v2)
+  * [OkHttp](https://square.github.io/okhttp/) (Apache License v2)
   * [PagerSlidingTabStrip](https://github.com/jpardogo/PagerSlidingTabStrip) (Material Design) (Apache License v2)
   * [SafeSlinger Exchange library](https://github.com/SafeSlingerProject/exchange-android) (MIT License)
   * [Snackbar](https://github.com/nispok/snackbar) (MIT License)
-  * [SpongyCastle](http://rtyley.github.com/spongycastle/) (MIT X11 License)
+  * [SpongyCastle](https://rtyley.github.io/spongycastle/) (MIT X11 License)
   * [StickyListHeaders](https://github.com/emilsjolander/StickyListHeaders) (Apache License v2)
   * [TokenAutoComplete](https://github.com/splitwise/TokenAutoComplete) (Apache License v2)
   * [ZXing](https://github.com/zxing/zxing) (Apache License v2)

OpenKeychain/src/main/res/raw-ja/help_changelog.md

@@ -2,14 +2,14 @@
 
 ## 3.6
 
-  * Encrypted backups
+  * 暗号化したバックアップ
-  * Security fixes based on external security audit
+  * 外部セキュリティ監査によるセキュリティ修正
-  * YubiKey NEO key creation wizard
+  * YubiKey NEO 鍵生成ウィザード
-  * Basic internal MIME support
+  * 基本的な内部 MIME のサポート
-  * Automatic key synchronization
+  * 自動鍵同期
-  * Experimental feature: link keys to Github, Twitter accounts
+  * 試験的機能: Github, Twitter アカウントと鍵のリンク
-  * Experimental feature: key confirmation via phrases
+  * 試験的機能: 語句による鍵検証
-  * Experimental feature: dark theme
+  * 試験的機能: ダークテーマ
   * API: Version 9
 
 ## 3.5

OpenKeychain/src/main/res/raw-nl/help_about.md

@@ -1,8 +1,8 @@
 [//]: # (NOTE: Please put every sentence in its own line, Transifex puts every line in its own translation field!)
 
-[http://www.openkeychain.org](http://www.openkeychain.org)
+[https://www.openkeychain.org](https://www.openkeychain.org)
 
-[OpenKeychain](http://www.openkeychain.org) is een OpenPGP implementatie voor Android.
+[OpenKeychain](https://www.openkeychain.org) is an OpenPGP implementation for Android.
 
 Licentie: GPLv3+
 
@@ -61,11 +61,11 @@ Licentie: GPLv3+
   * [Markdown4J](https://github.com/jdcasey/markdown4j) (Apache licentie v2)
   * [MaterialDrawer](https://github.com/mikepenz/MaterialDrawer) (Apache licentie v2)
   * [MiniDNS](https://github.com/rtreffer/minidns) (Apache licentie v2)
-  * [OkHttp](http://square.github.io/okhttp/) (Apache licentie v2)
+  * [OkHttp](https://square.github.io/okhttp/) (Apache License v2)
   * [PagerSlidingTabStrip](https://github.com/jpardogo/PagerSlidingTabStrip) (Material Design) (Apache licentie v2)
   * [SafeSlinger Exchange library](https://github.com/SafeSlingerProject/exchange-android) (MIT licentie)
   * [Snackbar](https://github.com/nispok/snackbar) (MIT licentie)
-  * [SpongyCastle](http://rtyley.github.com/spongycastle/) (MIT X11 licentie)
+  * [SpongyCastle](https://rtyley.github.io/spongycastle/) (MIT X11 License)
   * [StickyListHeaders](https://github.com/emilsjolander/StickyListHeaders) (Apache licentie v2)
   * [TokenAutoComplete](https://github.com/splitwise/TokenAutoComplete) (Apache licentie v2)
   * [ZXing](https://github.com/zxing/zxing) (Apache licentie v2)

OpenKeychain/src/main/res/raw-pl/help_about.md

@@ -1,8 +1,8 @@
 [//]: # (NOTE: Please put every sentence in its own line, Transifex puts every line in its own translation field!)
 
-[http://www.openkeychain.org](http://www.openkeychain.org)
+[https://www.openkeychain.org](https://www.openkeychain.org)
 
-[OpenKeychain](http://www.openkeychain.org) jest implementacją OpenPGP dla Androida.
+[OpenKeychain](https://www.openkeychain.org) is an OpenPGP implementation for Android.
 
 Licencja: GPLv3+
 
@@ -61,11 +61,11 @@ Licencja: GPLv3+
   * [Markdown4J](https://github.com/jdcasey/markdown4j) (Apache License v2)
   * [MaterialDrawer](https://github.com/mikepenz/MaterialDrawer) (Apache License v2)
   * [MiniDNS](https://github.com/rtreffer/minidns) (Apache License v2)
-  * [OkHttp](http://square.github.io/okhttp/) (Apache License v2)
+  * [OkHttp](https://square.github.io/okhttp/) (Apache License v2)
   * [PagerSlidingTabStrip](https://github.com/jpardogo/PagerSlidingTabStrip) (Material Design) (Apache License v2)
   * [SafeSlinger Exchange library](https://github.com/SafeSlingerProject/exchange-android) (MIT License)
   * [Snackbar](https://github.com/nispok/snackbar) (MIT License)
-  * [SpongyCastle](http://rtyley.github.com/spongycastle/) (MIT X11 License)
+  * [SpongyCastle](https://rtyley.github.io/spongycastle/) (MIT X11 License)
   * [StickyListHeaders](https://github.com/emilsjolander/StickyListHeaders) (Apache License v2)
   * [TokenAutoComplete](https://github.com/splitwise/TokenAutoComplete) (Apache License v2)
   * [ZXing](https://github.com/zxing/zxing) (Apache License v2)

OpenKeychain/src/main/res/raw-ru/help_about.md

@@ -1,8 +1,8 @@
 [//]: # (NOTE: Please put every sentence in its own line, Transifex puts every line in its own translation field!)
 
-[http://www.openkeychain.org](http://www.openkeychain.org)
+[https://www.openkeychain.org](https://www.openkeychain.org)
 
-[OpenKeychain](http://www.openkeychain.org) это OpenPGP имплементация для ОС Android.
+[OpenKeychain](https://www.openkeychain.org) is an OpenPGP implementation for Android.
 
 Лицензия: GPLv3+
 
@@ -61,11 +61,11 @@
   * [Markdown4J](https://github.com/jdcasey/markdown4j) (Apache License v2)
   * [MaterialDrawer](https://github.com/mikepenz/MaterialDrawer) (Apache License v2)
   * [MiniDNS](https://github.com/rtreffer/minidns) (Apache License v2)
-  * [OkHttp](http://square.github.io/okhttp/) (Apache License v2)
+  * [OkHttp](https://square.github.io/okhttp/) (Apache License v2)
   * [PagerSlidingTabStrip](https://github.com/jpardogo/PagerSlidingTabStrip) (Material Design) (Apache License v2)
   * [SafeSlinger Exchange library](https://github.com/SafeSlingerProject/exchange-android) (MIT License)
   * [Snackbar](https://github.com/nispok/snackbar) (MIT License)
-  * [SpongyCastle](http://rtyley.github.com/spongycastle/) (MIT X11 License)
+  * [SpongyCastle](https://rtyley.github.io/spongycastle/) (MIT X11 License)
   * [StickyListHeaders](https://github.com/emilsjolander/StickyListHeaders) (Apache License v2)
   * [TokenAutoComplete](https://github.com/splitwise/TokenAutoComplete) (Apache License v2)
   * [ZXing](https://github.com/zxing/zxing) (Apache License v2)

OpenKeychain/src/main/res/raw-sl/help_about.md

@@ -1,8 +1,8 @@
 [//]: # (NOTE: Please put every sentence in its own line, Transifex puts every line in its own translation field!)
 
-[http://www.openkeychain.org](http://www.openkeychain.org)
+[https://www.openkeychain.org](https://www.openkeychain.org)
 
-[OpenKeychain](http://www.openkeychain.org) je implementacija OpenPGP za Android.
+[OpenKeychain](https://www.openkeychain.org) is an OpenPGP implementation for Android.
 
 Licenca: GPLv3+
 
@@ -61,11 +61,11 @@ Licenca: GPLv3+
   * [Markdown4J](https://github.com/jdcasey/markdown4j) (Licenca Apache v2)
   * [MaterialDrawer](https://github.com/mikepenz/MaterialDrawer) (Apache License v2)
   * [MiniDNS](https://github.com/rtreffer/minidns) (Licenca Apache v2)
-  * [OkHttp](http://square.github.io/okhttp/) (Apache License v2)
+  * [OkHttp](https://square.github.io/okhttp/) (Apache License v2)
   * [PagerSlidingTabStrip](https://github.com/jpardogo/PagerSlidingTabStrip) (Material Design) (Apache License v2)
   * [SafeSlinger Exchange library](https://github.com/SafeSlingerProject/exchange-android) (Licenca MIT)
   * [Snackbar](https://github.com/nispok/snackbar) (Licenca MIT)
-  * [SpongyCastle](http://rtyley.github.com/spongycastle/) (Licenca MIT X11)
+  * [SpongyCastle](https://rtyley.github.io/spongycastle/) (MIT X11 License)
   * [StickyListHeaders](https://github.com/emilsjolander/StickyListHeaders) (Licenca Apache v2)
   * [TokenAutoComplete](https://github.com/splitwise/TokenAutoComplete) (Licenca Apache v2)
   * [ZXing](https://github.com/zxing/zxing) (Licenca Apache v2)

OpenKeychain/src/main/res/raw-sr/help_about.md

@@ -1,8 +1,8 @@
 [//]: #
 
-[http://www.openkeychain.org](http://www.openkeychain.org)
+[https://www.openkeychain.org](https://www.openkeychain.org)
 
-[Отворени кључарник (OpenKeychain)](http://www.openkeychain.org) је ОпенПГП имплементација за Андроид.
+[OpenKeychain](https://www.openkeychain.org) is an OpenPGP implementation for Android.
 
 Лиценца: ГПЛв3+
 
@@ -61,11 +61,11 @@
   * [Markdown4J](https://github.com/jdcasey/markdown4j) (Апачи лиценца в2)
   * [MaterialDrawer](https://github.com/mikepenz/MaterialDrawer) (Апачи лиценца в2)
   * [MiniDNS](https://github.com/rtreffer/minidns) (Апачи лиценца в2)
-  * [OkHttp](http://square.github.io/okhttp/) (Apache License v2)
+  * [OkHttp](https://square.github.io/okhttp/) (Apache License v2)
   * [PagerSlidingTabStrip](https://github.com/jpardogo/PagerSlidingTabStrip) (Материјал дизајн) (Апачи лиценца в2)
   * [SafeSlinger Exchange library](https://github.com/SafeSlingerProject/exchange-android) (МИТ лиценца)
   * [Snackbar](https://github.com/nispok/snackbar) (МИТ лиценца)
-  * [SpongyCastle](http://rtyley.github.com/spongycastle/) (МИТ Икс11 лиценца)
+  * [SpongyCastle](https://rtyley.github.io/spongycastle/) (MIT X11 License)
   * [StickyListHeaders](https://github.com/emilsjolander/StickyListHeaders) (Апачи лиценца в2)
   * [TokenAutoComplete](https://github.com/splitwise/TokenAutoComplete) (Апачи лиценца в2)
   * [ZXing](https://github.com/zxing/zxing) (Апачи лиценца в2)

OpenKeychain/src/main/res/raw-sv/help_about.md

@@ -1,8 +1,8 @@
 [//]: # (NOTERING: Var vänlig och sätt varje mening på sin egen rad, Transifex sätter varje rad i sitt eget fält för översättningar!)
 
-[http://www.openkeychain.org](http://www.openkeychain.org)
+[https://www.openkeychain.org](https://www.openkeychain.org)
 
-[OpenKeychain](http://www.openkeychain.org) är en OpenPGP-implementation till Android.
+[OpenKeychain](https://www.openkeychain.org) is an OpenPGP implementation for Android.
 
 Licens: GPLv3+
 
@@ -61,11 +61,11 @@ Licens: GPLv3+
   * [Markdown4J](https://github.com/jdcasey/markdown4j) (Apache License v2)
   * [MaterialDrawer](https://github.com/mikepenz/MaterialDrawer) (Apache License v2)
   * [MiniDNS](https://github.com/rtreffer/minidns) (Apache License v2)
-  * [OkHttp](http://square.github.io/okhttp/) (Apache License v2)
+  * [OkHttp](https://square.github.io/okhttp/) (Apache License v2)
   * [PagerSlidingTabStrip](https://github.com/jpardogo/PagerSlidingTabStrip) (Material Design) (Apache License v2)
   * [SafeSlinger's bibliotek för utbyte](https://github.com/SafeSlingerProject/exchange-android) (MIT-licens)
   * [Snackbar](https://github.com/nispok/snackbar) (MIT License)
-  * [SpongyCastle](http://rtyley.github.com/spongycastle/) (MIT X11-licens)
+  * [SpongyCastle](https://rtyley.github.io/spongycastle/) (MIT X11 License)
   * [StickyListHeaders](https://github.com/emilsjolander/StickyListHeaders) (Apache License v2)
   * [TokenAutoComplete](https://github.com/splitwise/TokenAutoComplete) (Apache License v2)
   * [ZXing](https://github.com/zxing/zxing) (Apache License v2)

OpenKeychain/src/main/res/raw-tr/help_about.md

@@ -1,8 +1,8 @@
 [//]: # (NOTE: Please put every sentence in its own line, Transifex puts every line in its own translation field!)
 
-[http://www.openkeychain.org](http://www.openkeychain.org)
+[https://www.openkeychain.org](https://www.openkeychain.org)
 
-[OpenKeychain](http://www.openkeychain.org) is an OpenPGP implementation for Android.
+[OpenKeychain](https://www.openkeychain.org) is an OpenPGP implementation for Android.
 
 License: GPLv3+
 
@@ -61,11 +61,11 @@ License: GPLv3+
   * [Markdown4J](https://github.com/jdcasey/markdown4j) (Apache License v2)
   * [MaterialDrawer](https://github.com/mikepenz/MaterialDrawer) (Apache License v2)
   * [MiniDNS](https://github.com/rtreffer/minidns) (Apache License v2)
-  * [OkHttp](http://square.github.io/okhttp/) (Apache License v2)
+  * [OkHttp](https://square.github.io/okhttp/) (Apache License v2)
   * [PagerSlidingTabStrip](https://github.com/jpardogo/PagerSlidingTabStrip) (Material Design) (Apache License v2)
   * [SafeSlinger Exchange library](https://github.com/SafeSlingerProject/exchange-android) (MIT License)
   * [Snackbar](https://github.com/nispok/snackbar) (MIT License)
-  * [SpongyCastle](http://rtyley.github.com/spongycastle/) (MIT X11 License)
+  * [SpongyCastle](https://rtyley.github.io/spongycastle/) (MIT X11 License)
   * [StickyListHeaders](https://github.com/emilsjolander/StickyListHeaders) (Apache License v2)
   * [TokenAutoComplete](https://github.com/splitwise/TokenAutoComplete) (Apache License v2)
   * [ZXing](https://github.com/zxing/zxing) (Apache License v2)

OpenKeychain/src/main/res/raw-uk/help_about.md

@@ -1,8 +1,8 @@
 [//]: # (NOTE: Please put every sentence in its own line, Transifex puts every line in its own translation field!)
 
-[http://www.openkeychain.org](http://www.openkeychain.org)
+[https://www.openkeychain.org](https://www.openkeychain.org)
 
-[OpenKeychain](http://www.openkeychain.org) is an OpenPGP implementation for Android.
+[OpenKeychain](https://www.openkeychain.org) is an OpenPGP implementation for Android.
 
 License: GPLv3+
 
@@ -61,11 +61,11 @@ License: GPLv3+
   * [Markdown4J](https://github.com/jdcasey/markdown4j) (Apache License v2)
   * [MaterialDrawer](https://github.com/mikepenz/MaterialDrawer) (Apache License v2)
   * [MiniDNS](https://github.com/rtreffer/minidns) (Apache License v2)
-  * [OkHttp](http://square.github.io/okhttp/) (Apache License v2)
+  * [OkHttp](https://square.github.io/okhttp/) (Apache License v2)
   * [PagerSlidingTabStrip](https://github.com/jpardogo/PagerSlidingTabStrip) (Material Design) (Apache License v2)
   * [SafeSlinger Exchange library](https://github.com/SafeSlingerProject/exchange-android) (MIT License)
   * [Snackbar](https://github.com/nispok/snackbar) (MIT License)
-  * [SpongyCastle](http://rtyley.github.com/spongycastle/) (MIT X11 License)
+  * [SpongyCastle](https://rtyley.github.io/spongycastle/) (MIT X11 License)
   * [StickyListHeaders](https://github.com/emilsjolander/StickyListHeaders) (Apache License v2)
   * [TokenAutoComplete](https://github.com/splitwise/TokenAutoComplete) (Apache License v2)
   * [ZXing](https://github.com/zxing/zxing) (Apache License v2)

OpenKeychain/src/main/res/raw-zh-rTW/help_about.md

@@ -1,8 +1,8 @@
 [//]: # (NOTE: Please put every sentence in its own line, Transifex puts every line in its own translation field!)
 
-[http://www.openkeychain.org](http://www.openkeychain.org)
+[https://www.openkeychain.org](https://www.openkeychain.org)
 
-[OpenKeychain](http://www.openkeychain.org)是一個Android的OpenPGP應用。
+[OpenKeychain](https://www.openkeychain.org) is an OpenPGP implementation for Android.
 
 授權：GPLv3+
 
@@ -61,11 +61,11 @@
   * [Markdown4J](https://github.com/jdcasey/markdown4j) (Apache License v2)
   * [MaterialDrawer](https://github.com/mikepenz/MaterialDrawer) (Apache License v2)
   * [MiniDNS](https://github.com/rtreffer/minidns) (Apache License v2)
-  * [OkHttp](http://square.github.io/okhttp/) (Apache License v2)
+  * [OkHttp](https://square.github.io/okhttp/) (Apache License v2)
   * [PagerSlidingTabStrip](https://github.com/jpardogo/PagerSlidingTabStrip) (Material Design) (Apache License v2)
   * [SafeSlinger Exchange library](https://github.com/SafeSlingerProject/exchange-android) (MIT License)
   * [Snackbar](https://github.com/nispok/snackbar) (MIT License)
-  * [SpongyCastle](http://rtyley.github.com/spongycastle/) (MIT X11 License)
+  * [SpongyCastle](https://rtyley.github.io/spongycastle/) (MIT X11 License)
   * [StickyListHeaders](https://github.com/emilsjolander/StickyListHeaders) (Apache License v2)
   * [TokenAutoComplete](https://github.com/splitwise/TokenAutoComplete) (Apache License v2)
   * [ZXing](https://github.com/zxing/zxing) (Apache License v2)

OpenKeychain/src/main/res/raw-zh/help_about.md

@@ -1,8 +1,8 @@
 [//]: # (注意: 请把每个句子放在其本行中, Transifex把每一行放在它自己的位置！)
 
-[http://www.openkeychain.org](http://www.openkeychain.org)
+[https://www.openkeychain.org](https://www.openkeychain.org)
 
-[OpenKeychain](http://www.openkeychain.org) 是安卓上的一个 OpenPGP 协议实现。
+[OpenKeychain](https://www.openkeychain.org) is an OpenPGP implementation for Android.
 
 许可协议：GPLv3+
 
@@ -61,11 +61,11 @@
   * [Markdown4J](https://github.com/jdcasey/markdown4j) (Apache 许可证 v2)
   * [MaterialDrawer](https://github.com/mikepenz/MaterialDrawer) (Apache 许可证 v2)
   * [MiniDNS](https://github.com/rtreffer/minidns) (Apache 许可证 v2)
-  * [OkHttp](http://square.github.io/okhttp/) (Apache License v2)
+  * [OkHttp](https://square.github.io/okhttp/) (Apache License v2)
   * [PagerSlidingTabStrip](https://github.com/jpardogo/PagerSlidingTabStrip) (Material Design)</a> (Apache 许可证 v2)
   * [SafeSlinger Exchange library](https://github.com/SafeSlingerProject/exchange-android) (MIT 许可证)
   * [Snackbar](https://github.com/nispok/snackbar) (MIT 许可证)
-  * [SpongyCastle](http://rtyley.github.com/spongycastle/) (MIT X11 许可证)
+  * [SpongyCastle](https://rtyley.github.io/spongycastle/) (MIT X11 License)
   * [StickyListHeaders](https://github.com/emilsjolander/StickyListHeaders) (Apache 许可证 v2)
   * [TokenAutoComplete](https://github.com/splitwise/TokenAutoComplete) (Apache 许可证 v2)
   * [ZXing](https://github.com/zxing/zxing) (Apache 许可证 v2)

OpenKeychain/src/main/res/raw/help_about.md

@@ -1,8 +1,8 @@
 [//]: # (NOTE: Please put every sentence in its own line, Transifex puts every line in its own translation field!)
 
-[http://www.openkeychain.org](http://www.openkeychain.org)
+[https://www.openkeychain.org](https://www.openkeychain.org)
 
-[OpenKeychain](http://www.openkeychain.org) is an OpenPGP implementation for Android.
+[OpenKeychain](https://www.openkeychain.org) is an OpenPGP implementation for Android.
 
 License: GPLv3+
 
@@ -61,11 +61,11 @@ License: GPLv3+
   * [Markdown4J](https://github.com/jdcasey/markdown4j) (Apache License v2)
   * [MaterialDrawer](https://github.com/mikepenz/MaterialDrawer) (Apache License v2)
   * [MiniDNS](https://github.com/rtreffer/minidns) (Apache License v2)
-  * [OkHttp](http://square.github.io/okhttp/) (Apache License v2)
+  * [OkHttp](https://square.github.io/okhttp/) (Apache License v2)
   * [PagerSlidingTabStrip](https://github.com/jpardogo/PagerSlidingTabStrip) (Material Design) (Apache License v2)
   * [SafeSlinger Exchange library](https://github.com/SafeSlingerProject/exchange-android) (MIT License)
   * [Snackbar](https://github.com/nispok/snackbar) (MIT License)
-  * [SpongyCastle](http://rtyley.github.com/spongycastle/) (MIT X11 License)
+  * [SpongyCastle](https://rtyley.github.io/spongycastle/) (MIT X11 License)
   * [StickyListHeaders](https://github.com/emilsjolander/StickyListHeaders) (Apache License v2)
   * [TokenAutoComplete](https://github.com/splitwise/TokenAutoComplete) (Apache License v2)
   * [ZXing](https://github.com/zxing/zxing) (Apache License v2)

OpenKeychain/src/main/res/values-cs/strings.xml

@@ -404,7 +404,6 @@
   <!--Key trust-->
   <string name="key_trust_start_cloud_search">Vyhledat</string>
   <string name="key_trust_results_prefix">Keybase.io nabízí “důkazy” které tvrdí, že vlastníkem tohoto klíče je: </string>
-  <string name="key_trust_header_text">Poznámka: Keybase.io důkazy jsou experimentální fíčura OpenKeychainu. Doporučujeme vám navíc potvrdit je pomocí naskenování QR kódu nebo si vyměnit klíče pomocí NFC.</string>
   <!--keybase proof stuff-->
   <string name="keybase_a_post">Příspěvek</string>
   <string name="keybase_twitter_proof">tweet</string>

OpenKeychain/src/main/res/values-de/strings.xml

@@ -189,20 +189,16 @@
   <string name="pref_proxy_type_choice_http">HTTP</string>
   <string name="pref_proxy_type_choice_socks">SOCKS</string>
   <!--OrbotHelper strings-->
-  <string name="orbot_ignore_tor">Tor wird nicht verwendet</string>
   <!--InstallDialogFragment strings-->
   <string name="orbot_install_dialog_title">Orbot installieren, um Tor zu nutzen?</string>
   <string name="orbot_install_dialog_install">Installieren</string>
   <string name="orbot_install_dialog_content">Du musst Orbot installiert und aktiviert haben, um Netzwerverkehr hindurchleiten zu können. Möchtest du es installieren?</string>
   <string name="orbot_install_dialog_cancel">Abbrechen</string>
-  <string name="orbot_install_dialog_ignore_tor">Tor nicht verwendet</string>
   <!--StartOrbotDialogFragment strings-->
   <string name="orbot_start_dialog_title">Orbot starten?</string>
-  <string name="orbot_start_dialog_content">Orbot scheint nicht zu laufen. Möchtest du es starten und mit Tor verbinden?</string>
   <string name="orbot_start_btn">Orbot starten</string>
   <string name="orbot_start_dialog_start">Orbot starten</string>
   <string name="orbot_start_dialog_cancel">Abbrechen</string>
-  <string name="orbot_start_dialog_ignore_tor">Tor nicht verwendet</string>
   <string name="user_id_no_name"><![CDATA[<kein Name>]]></string>
   <string name="none"><![CDATA[<keine>]]></string>
   <plurals name="n_keys">
@@ -593,7 +589,6 @@
   <string name="key_trust_no_cloud_evidence">Es gibt keinen Nachweis aus dem Internet zur Vertrauenswürdigkeit dieses Schlüssels.</string>
   <string name="key_trust_start_cloud_search">Suche beginnen</string>
   <string name="key_trust_results_prefix">Keybase.io bietet \"Nachweise\" die bestätigen, dass der Schlüsselinhaber:</string>
-  <string name="key_trust_header_text">Hinweis: Keybase.io-Nachweise sind ein experimentelles Feature von OpenKeychain. Wir rufen dazu auf, zusätzlich zur Bestätigung, QR-Codes zu nutzen oder Schlüssel via NFC auszutauschen.</string>
   <!--keybase proof stuff-->
   <string name="keybase_narrative_twitter">Auf Twitter schreibt, als %s</string>
   <string name="keybase_narrative_github">Auf GitHub bekannt ist, als %s</string>

OpenKeychain/src/main/res/values-es/strings.xml

@@ -189,20 +189,16 @@
   <string name="pref_proxy_type_choice_http">HTTP</string>
   <string name="pref_proxy_type_choice_socks">SOCKS</string>
   <!--OrbotHelper strings-->
-  <string name="orbot_ignore_tor">No usar Tor</string>
   <!--InstallDialogFragment strings-->
   <string name="orbot_install_dialog_title">¿Instalar Orbot para usar Tor?</string>
   <string name="orbot_install_dialog_install">Instalar</string>
   <string name="orbot_install_dialog_content">Tiene que tener Orbot instalado y activado para proxyficar el tráfico a través de él. ¿Desea instalarlo?</string>
   <string name="orbot_install_dialog_cancel">Cancelar</string>
-  <string name="orbot_install_dialog_ignore_tor">No usar Tor</string>
   <!--StartOrbotDialogFragment strings-->
   <string name="orbot_start_dialog_title">¿Iniciar Orbot?</string>
-  <string name="orbot_start_dialog_content">Orbot no parece estar corriendo. ¿Desea iniciarlo y conectar a Tor?</string>
   <string name="orbot_start_btn">Iniciar Orbot</string>
   <string name="orbot_start_dialog_start">Iniciar Orbot</string>
   <string name="orbot_start_dialog_cancel">Cancelar</string>
-  <string name="orbot_start_dialog_ignore_tor">No usar Tor</string>
   <string name="user_id_no_name"><![CDATA[<no name>]]></string>
   <string name="none"><![CDATA[<none>]]></string>
   <plurals name="n_keys">
@@ -593,7 +589,6 @@
   <string name="key_trust_no_cloud_evidence">No hay comprobante desde Internet de la confiabilidad de esta clave.</string>
   <string name="key_trust_start_cloud_search">Iniciar búsqueda</string>
   <string name="key_trust_results_prefix">Keybase.io ofrece \"comprobantes\" que sostienen que el propietario de esta clave:</string>
-  <string name="key_trust_header_text">Nota: Los comprobantes de Keybase.io son una característica experimental de OpenKeychain. Le animamos a que escanee los códigos QR o intercambie claves vía NFC además de confirmarlas.</string>
   <!--keybase proof stuff-->
   <string name="keybase_narrative_twitter">Publica en Twitter como %s</string>
   <string name="keybase_narrative_github">Es conocido en GitHub como %s</string>

OpenKeychain/src/main/res/values-eu/strings.xml

@@ -186,20 +186,16 @@
   <string name="pref_proxy_type_choice_http">HTTP</string>
   <string name="pref_proxy_type_choice_socks">SOCKS</string>
   <!--OrbotHelper strings-->
-  <string name="orbot_ignore_tor">Ez erabili Tor</string>
   <!--InstallDialogFragment strings-->
   <string name="orbot_install_dialog_title">Ezarri Orbot edo erabili Tor?</string>
   <string name="orbot_install_dialog_install">Ezarri</string>
   <string name="orbot_install_dialog_content">Orbot ezarrita eta proxy trafiko igaropena gaituta eduki behar duzu. Nahi duzu ezartzea?</string>
   <string name="orbot_install_dialog_cancel">Ezeztatu</string>
-  <string name="orbot_install_dialog_ignore_tor">Ez erabili Tor</string>
   <!--StartOrbotDialogFragment strings-->
   <string name="orbot_start_dialog_title">Abiarazi Orbot?</string>
-  <string name="orbot_start_dialog_content">Ez dirudi Orbot ekinean dagoenik. Nahi duzu abiaraztea eta Tor-era elkartzea?</string>
   <string name="orbot_start_btn">Abiarazi Orbot</string>
   <string name="orbot_start_dialog_start">Abiarazi Orbot</string>
   <string name="orbot_start_dialog_cancel">Ezeztatu</string>
-  <string name="orbot_start_dialog_ignore_tor">Ez erabili Tor</string>
   <string name="user_id_no_name"><![CDATA[<izengabe>]]></string>
   <string name="none"><![CDATA[<ezer ez>]]></string>
   <plurals name="n_keys">
@@ -587,7 +583,6 @@
   <!--Key trust-->
   <string name="key_trust_start_cloud_search">Hasi bilaketa</string>
   <string name="key_trust_results_prefix">Keybase.io \"probak\" eskaintzen ditu giltza honen jabea baieztatzeko:</string>
-  <string name="key_trust_header_text">Oharra: Keybase.io egiaztapenak OpenKeychain-en ezaugarri esperimental bat da. QR kodeak eskaneatzea edo giltzak NFC bidez aldatzea gomendatzen dizugu hauek baieztatu ahal izateko.</string>
   <!--keybase proof stuff-->
   <string name="keybase_narrative_twitter">Argitaratu Twitter-en  honela %s</string>
   <string name="keybase_narrative_github">GitHub-en %s bezala ezagutzen da</string>

OpenKeychain/src/main/res/values-fr/strings.xml

@@ -189,20 +189,16 @@
   <string name="pref_proxy_type_choice_http">HTTP</string>
   <string name="pref_proxy_type_choice_socks">SOCKS</string>
   <!--OrbotHelper strings-->
-  <string name="orbot_ignore_tor">Ne pas utiliser Tor</string>
   <!--InstallDialogFragment strings-->
   <string name="orbot_install_dialog_title">Installer Orbot pour utiliser Tor ?</string>
   <string name="orbot_install_dialog_install">Installer</string>
   <string name="orbot_install_dialog_content">Orbot doit être installé et doit relayer le trafic. Voulez-vous l\'installer maintenant ?</string>
   <string name="orbot_install_dialog_cancel">Annuler</string>
-  <string name="orbot_install_dialog_ignore_tor">Ne pas utiliser Tor</string>
   <!--StartOrbotDialogFragment strings-->
   <string name="orbot_start_dialog_title">Démarrer Orbot ?</string>
-  <string name="orbot_start_dialog_content">Orbot ne semble pas tourner. Voulez-vous le démarrer et vous connecter à Tor ?</string>
   <string name="orbot_start_btn">Démarrer Orbot</string>
   <string name="orbot_start_dialog_start">Démarrer Orbot</string>
   <string name="orbot_start_dialog_cancel">Annuler</string>
-  <string name="orbot_start_dialog_ignore_tor">Ne pas utiliser Tor</string>
   <string name="user_id_no_name"><![CDATA[<no name>]]></string>
   <string name="none"><![CDATA[<none>]]></string>
   <plurals name="n_keys">
@@ -593,7 +589,6 @@
   <string name="key_trust_no_cloud_evidence">Aucune preuve en provenance de l\'Internet sur la fiabilité de cette clef.</string>
   <string name="key_trust_start_cloud_search">Lancer la recherche</string>
   <string name="key_trust_results_prefix">Keybase.io offre des « preuves » affirmant que le propriétaire de cette clef : </string>
-  <string name="key_trust_header_text">Note : les preuves de keybase.io sont une fonction expérimentales d\'OpenKeychain. Nous vous encourageons à lire des codes QR ou à échanger des clefs via NFC en plus de les confirmer.</string>
   <!--keybase proof stuff-->
   <string name="keybase_narrative_twitter">Publie sur Twitter en tant que %s</string>
   <string name="keybase_narrative_github">Est connu sur GitHub en tant que %s</string>