Fixing crashes with new encrypt ui

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

@@ -1,11 +1,27 @@
-package org.sufficientlysecure.keychain.operations.results;
+/*
+ * Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2015 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;
 
 import org.sufficientlysecure.keychain.service.input.RequiredInputParcel;
 
-
 public class InputPendingResult extends OperationResult {
 
     // the fourth bit indicates a "data pending" result! (it's also a form of non-success)

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

@@ -1,5 +1,22 @@
-package org.sufficientlysecure.keychain.ui;
+/*
+ * Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2015 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.ui;
 
 import android.app.Activity;
 import android.content.Intent;
@@ -7,14 +24,15 @@ import android.os.Bundle;
 import android.os.Message;
 import android.support.v4.app.Fragment;
 
-import org.sufficientlysecure.keychain.operations.results.CertifyResult;
 import org.sufficientlysecure.keychain.operations.results.InputPendingResult;
 import org.sufficientlysecure.keychain.operations.results.OperationResult;
 import org.sufficientlysecure.keychain.service.ServiceProgressHandler;
 import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
 import org.sufficientlysecure.keychain.service.input.RequiredInputParcel;
 
-
+/**
+ * All fragments executing crypto operations need to extend this class.
+ */
 public abstract class CryptoOperationFragment extends Fragment {
 
     public static final int REQUEST_CODE_PASSPHRASE = 0x00008001;
@@ -40,7 +58,6 @@ public abstract class CryptoOperationFragment extends Fragment {
         }
 
         throw new RuntimeException("Unhandled pending result!");
-
     }
 
     @Override
@@ -77,8 +94,8 @@ public abstract class CryptoOperationFragment extends Fragment {
         if (message.arg1 == ServiceProgressHandler.MessageStatus.OKAY.ordinal()) {
             Bundle data = message.getData();
 
-            OperationResult result = data.getParcelable(CertifyResult.EXTRA_RESULT);
+            OperationResult result = data.getParcelable(OperationResult.EXTRA_RESULT);
-            if (result == null || ! (result instanceof InputPendingResult)) {
+            if (result == null || !(result instanceof InputPendingResult)) {
                 return false;
             }
 

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

@@ -80,7 +80,7 @@ public class EncryptFilesFragment extends CryptoOperationFragment {
 
     private IMode mModeInterface;
 
-    private boolean mSymmetricMode = true;
+    private boolean mSymmetricMode = false;
     private boolean mUseArmor = false;
     private boolean mUseCompression = true;
     private boolean mDeleteAfterEncrypt = false;
@@ -188,7 +188,7 @@ public class EncryptFilesFragment extends CryptoOperationFragment {
         if (mInputUris.contains(inputUri)) {
             Notify.create(getActivity(),
                     getActivity().getString(R.string.error_file_added_already, FileHelper.getFilename(getActivity(), inputUri)),
-                    Notify.Style.ERROR).show(this);
+                    Notify.Style.ERROR).show();
             return;
         }
 
@@ -222,7 +222,7 @@ public class EncryptFilesFragment extends CryptoOperationFragment {
 
     private void encryptClicked(boolean share) {
         if (mInputUris.isEmpty()) {
-            Notify.create(getActivity(), R.string.error_no_file_selected, Notify.Style.ERROR).show(this);
+            Notify.create(getActivity(), R.string.error_no_file_selected, Notify.Style.ERROR).show();
             return;
         }
         if (share) {
@@ -238,7 +238,7 @@ public class EncryptFilesFragment extends CryptoOperationFragment {
             startEncrypt(true);
         } else {
             if (mInputUris.size() > 1) {
-                Notify.create(getActivity(), R.string.error_multi_not_supported, Notify.Style.ERROR).show(this);
+                Notify.create(getActivity(), R.string.error_multi_not_supported, Notify.Style.ERROR).show();
                 return;
             }
             showOutputFileDialog();
@@ -260,7 +260,7 @@ public class EncryptFilesFragment extends CryptoOperationFragment {
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         super.onCreateOptionsMenu(menu, inflater);
-        inflater.inflate(R.menu.encrypt_file_activity, menu);
+        inflater.inflate(R.menu.encrypt_file_fragment, menu);
     }
 
     @Override
@@ -319,12 +319,14 @@ public class EncryptFilesFragment extends CryptoOperationFragment {
 
         if (mInputUris.isEmpty()) {
             Notify.create(getActivity(), R.string.no_file_selected, Notify.Style.ERROR)
-                    .show(this);
+                    .show();
             return false;
         } else if (mInputUris.size() > 1 && !mShareAfterEncrypt) {
+            Log.e(Constants.TAG, "Aborting: mInputUris.size() > 1 && !mShareAfterEncrypt");
             // This should be impossible...
             return false;
         } else if (mInputUris.size() != mOutputUris.size()) {
+            Log.e(Constants.TAG, "Aborting: mInputUris.size() != mOutputUris.size()");
             // This as well
             return false;
         }
@@ -334,12 +336,12 @@ public class EncryptFilesFragment extends CryptoOperationFragment {
 
             if (mPassphrase == null) {
                 Notify.create(getActivity(), R.string.passphrases_do_not_match, Notify.Style.ERROR)
-                        .show(this);
+                        .show();
                 return false;
             }
             if (mPassphrase.isEmpty()) {
                 Notify.create(getActivity(), R.string.passphrase_must_not_be_empty, Notify.Style.ERROR)
-                        .show(this);
+                        .show();
                 return false;
             }
 
@@ -352,7 +354,7 @@ public class EncryptFilesFragment extends CryptoOperationFragment {
             // Files must be encrypted, only text can be signed-only right now
             if (!gotEncryptionKeys) {
                 Notify.create(getActivity(), R.string.select_encryption_key, Notify.Style.ERROR)
-                        .show(this);
+                        .show();
                 return false;
             }
         }
@@ -361,7 +363,7 @@ public class EncryptFilesFragment extends CryptoOperationFragment {
 
     public void startEncrypt(boolean share) {
         mShareAfterEncrypt = share;
-        startEncrypt();
+        cryptoOperation(new CryptoInputParcel());
     }
 
     public void onEncryptSuccess(final SignEncryptResult result) {
@@ -470,18 +472,15 @@ public class EncryptFilesFragment extends CryptoOperationFragment {
         return sendIntent;
     }
 
-    public void startEncrypt() {
-        cryptoOperation(new CryptoInputParcel());
-    }
-
-    //    public void startEncrypt(CryptoInputParcel cryptoInput) {
     @Override
     protected void cryptoOperation(CryptoInputParcel cryptoInput) {
 
         if (!inputIsValid()) {
             // Notify was created by inputIsValid.
+            Log.d(Constants.TAG, "Input not valid!");
             return;
         }
+        Log.d(Constants.TAG, "Input valid!");
 
         // Send all information needed to service to edit key in other thread
         Intent intent = new Intent(getActivity(), KeychainIntentService.class);

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

@@ -64,7 +64,7 @@ public class EncryptTextFragment extends CryptoOperationFragment {
 
     private IMode mModeInterface;
 
-    private boolean mSymmetricMode = true;
+    private boolean mSymmetricMode = false;
     private boolean mShareAfterEncrypt = false;
     private boolean mUseCompression = true;
     private boolean mHiddenRecipients = false;
@@ -159,7 +159,7 @@ public class EncryptTextFragment extends CryptoOperationFragment {
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         super.onCreateOptionsMenu(menu, inflater);
-        inflater.inflate(R.menu.encrypt_text_activity, menu);
+        inflater.inflate(R.menu.encrypt_text_fragment, menu);
     }
 
     @Override
@@ -289,7 +289,7 @@ public class EncryptTextFragment extends CryptoOperationFragment {
     protected boolean inputIsValid() {
         if (mMessage == null) {
             Notify.create(getActivity(), R.string.error_message, Notify.Style.ERROR)
-                    .show(this);
+                    .show();
             return false;
         }
 
@@ -298,12 +298,12 @@ public class EncryptTextFragment extends CryptoOperationFragment {
 
             if (mPassphrase == null) {
                 Notify.create(getActivity(), R.string.passphrases_do_not_match, Notify.Style.ERROR)
-                        .show(this);
+                        .show();
                 return false;
             }
             if (mPassphrase.isEmpty()) {
                 Notify.create(getActivity(), R.string.passphrase_must_not_be_empty, Notify.Style.ERROR)
-                        .show(this);
+                        .show();
                 return false;
             }
 
@@ -315,7 +315,7 @@ public class EncryptTextFragment extends CryptoOperationFragment {
 
             if (!gotEncryptionKeys && mSigningKeyId == 0) {
                 Notify.create(getActivity(), R.string.select_encryption_or_signature_key, Notify.Style.ERROR)
-                        .show(this);
+                        .show();
                 return false;
             }
         }
@@ -348,7 +348,7 @@ public class EncryptTextFragment extends CryptoOperationFragment {
             input.setCryptoInput(cryptoInput);
         }
 
-        Bundle data = new Bundle();
+        final Bundle data = new Bundle();
         data.putParcelable(KeychainIntentService.SIGN_ENCRYPT_PARCEL, input);
         intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
 
@@ -362,10 +362,11 @@ public class EncryptTextFragment extends CryptoOperationFragment {
                 // handle messages by standard KeychainIntentServiceHandler first
                 super.handleMessage(message);
 
-                // handle pending messages
+                // TODO: We need a InputPendingResult!
-                if (handlePendingMessage(message)) {
+//                // handle pending messages
-                    return;
+//                if (handlePendingMessage(message)) {
-                }
+//                    return;
+//                }
 
                 if (message.arg1 == MessageStatus.OKAY.ordinal()) {
                     SignEncryptResult result =

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

@@ -191,9 +191,6 @@ public class NfcHelper {
         mNfcAdapter.invokeBeam(mActivity);
     }
 
-    /**
-     * A static subclass of {@link Handler} with a {@link WeakReference} to an {@link Activity} to avoid memory leaks.
-     */
     private static class NfcHandler extends Handler {
         private final WeakReference<Activity> mActivityReference;
 
@@ -203,12 +200,10 @@ public class NfcHelper {
 
         @Override
         public void handleMessage(Message msg) {
-            Activity activity = mActivityReference.get();
+            if (mActivityReference.get() != null) {
-
-            if (activity != null) {
                 switch (msg.what) {
                     case NFC_SENT:
-                        Notify.create(activity, R.string.nfc_successful, Notify.Style.OK).show();
+                        Notify.create(mActivityReference.get(), R.string.nfc_successful, Notify.Style.OK).show();
                         break;
                 }
             }

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

@@ -25,8 +25,7 @@
         <FrameLayout
             android:id="@+id/encrypt_mode_container"
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
+            android:layout_height="wrap_content" />
-            android:orientation="vertical" />
 
         <FrameLayout
             android:id="@+id/encrypt_text_container"