consolidate: add logging

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

@@ -643,6 +643,7 @@ public class UncachedKeyRing {
      *
      * TODO work with secret keys
      *
+     * @param list The list of UncachedKeyRings. Must not be empty, and all of the same masterKeyId
      * @return A consolidated UncachedKeyRing with the data of all input keyrings.
      *
      */
@@ -650,15 +651,12 @@ public class UncachedKeyRing {
                                               OperationLog log, int indent) {
 
         long masterKeyId = list.get(0).getMasterKeyId();
-        for (UncachedKeyRing ring : new IterableIterator<UncachedKeyRing>(list.iterator())) {
-            if (ring.getMasterKeyId() != masterKeyId) {
-                // log.add(LogLevel.ERROR, LogType.MSG_KO, null, indent);
-                return null;
-            }
-        }
 
-        // log.add(LogLevel.START, LogType.MSG_KO,
+        log.add(LogLevel.START, LogType.MSG_KO,
-                // new String[]{PgpKeyHelper.convertKeyIdToHex(masterKeyId)}, indent);
+                new String[]{
+                        Integer.toString(list.size()),
+                        PgpKeyHelper.convertKeyIdToHex(masterKeyId)
+                }, indent);
         indent += 1;
 
         // remember which certs we already added
@@ -666,13 +664,28 @@ public class UncachedKeyRing {
 
         try {
             PGPPublicKeyRing result = null;
+            int num = 1;
             for (UncachedKeyRing uring : new IterableIterator<UncachedKeyRing>(list.iterator())) {
+
                 PGPPublicKeyRing ring = (PGPPublicKeyRing) uring.mRing;
+                if (uring.getMasterKeyId() != masterKeyId) {
+                    log.add(LogLevel.ERROR, LogType.MSG_KO_HETEROGENEOUS, null, indent);
+                    return null;
+                }
+
+                // If this is the first ring, just take it
                 if (result == null) {
                     result = ring;
                     continue;
                 }
 
+                log.add(LogLevel.DEBUG, LogType.MSG_KO_MERGING,
+                        new String[] { Integer.toString(num++) }, indent);
+                indent += 1;
+
+                // keep track of the number of new certs we add
+                int newCerts = 0;
+
                 for (PGPPublicKey key : new IterableIterator<PGPPublicKey>(ring.getPublicKeys())) {
 
                     final PGPPublicKey resultkey = result.getPublicKey(key.getKeyID());
@@ -702,6 +715,7 @@ public class UncachedKeyRing {
                         }
                         certs.add(hash);
                         modified = PGPPublicKey.addCertification(modified, cert);
+                        newCerts += 1;
                     }
 
                     // If this is a subkey, stop here
@@ -718,6 +732,7 @@ public class UncachedKeyRing {
                             if (certs.contains(hash)) {
                                 continue;
                             }
+                            newCerts += 1;
                             certs.add(hash);
                             modified = PGPPublicKey.addCertification(modified, userId, cert);
                         }
@@ -726,13 +741,19 @@ public class UncachedKeyRing {
                     if (modified != resultkey) {
                         result = PGPPublicKeyRing.insertPublicKey(result, modified);
                     }
+
                 }
 
+                log.add(LogLevel.DEBUG, LogType.MSG_KO_FOUND_NEW,
+                        new String[] { Integer.toString(newCerts) }, indent);
+
+
             }
 
             return new UncachedKeyRing(result);
 
         } catch (IOException e) {
+            log.add(LogLevel.ERROR, LogType.MSG_KO_FATAL_ENCODE, null, indent);
             return null;
         }
 

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

@@ -91,6 +91,12 @@ public abstract class WrappedKeyRing extends KeyRing {
         getRing().encode(stream);
     }
 
+    /** Returns an UncachedKeyRing which wraps the same data as this ring. This method should
+     * only be used */
+    public UncachedKeyRing getUncachedKeyRing() {
+        return new UncachedKeyRing(getRing());
+    }
+
     abstract PGPKeyRing getRing();
 
     abstract public IterableIterator<WrappedPublicKey> publicKeyIterator();

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

@@ -284,6 +284,14 @@ public class ProviderHelper {
                 new String[]{ PgpKeyHelper.convertKeyIdToHex(masterKeyId) });
         mIndent += 1;
 
+        try {
+            WrappedPublicKeyRing ring = getWrappedPublicKeyRing(KeyRings.buildUnifiedKeyRingUri(masterKeyId));
+            // ring.get
+
+        } catch(NotFoundException e) {
+            // no biggie
+        }
+
         // Canonicalize this key, to assert a number of assumptions made about it.
         keyRing = keyRing.canonicalizePublic(mLog, mIndent);
         if (keyRing == null) {

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

@@ -3,8 +3,10 @@ package org.sufficientlysecure.keychain.service;
 import android.os.Parcel;
 import android.os.Parcelable;
 
+import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.util.IterableIterator;
+import org.sufficientlysecure.keychain.util.Log;
 
 import java.util.ArrayList;
 
@@ -218,6 +220,14 @@ public class OperationResultParcel implements Parcelable {
         MSG_KC_UID_NO_CERT (R.string.msg_kc_uid_no_cert),
         MSG_KC_UID_REVOKE_DUP (R.string.msg_kc_uid_revoke_dup),
         MSG_KC_UID_REVOKE_OLD (R.string.msg_kc_uid_revoke_old),
+
+        // keyring consolidation
+        MSG_KO (R.string.msg_ko),
+        MSG_KO_FATAL_ENCODE (R.string.msg_ko_fatal_encode),
+        MSG_KO_HETEROGENEOUS (R.string.msg_ko_heterogeneous),
+        MSG_KO_MERGING (R.string.msg_ko_merging),
+        MSG_KO_NEW_SUBKEY (R.string.msg_ko_new_subkey),
+        MSG_KO_FOUND_NEW (R.string.msg_ko_found_new),
         ;
 
         private final int mMsgId;
@@ -264,6 +274,7 @@ public class OperationResultParcel implements Parcelable {
 
         /// Simple convenience method
         public void add(LogLevel level, LogType type, String[] parameters, int indent) {
+            Log.d(Constants.TAG, type.toString());
             add(new OperationResultParcel.LogEntryParcel(level, type, parameters, indent));
         }
 

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

@@ -598,6 +598,13 @@
     <string name="msg_kc_uid_revoke_old">Removing outdated revocation certificate for user id "%s"</string>
     <string name="msg_kc_uid_no_cert">No valid self-certificate found for user id %s, removing from ring</string>
 
+    <string name="msg_ko">Consolidating %1$s keyrings into %2$s</string>
+    <string name="msg_ko_fatal_encode">Fatal error encoding signature</string>
+    <string name="msg_ko_heterogeneous">Tried to consolidate heterogeneous keyrings</string>
+    <string name="msg_ko_merging">Merging keyring #%s</string>
+    <string name="msg_ko_new_subkey">Adding new subkey %s</string>
+    <string name="msg_ko_found_new">Found %s new certificates in keyring</string>
+
     <!-- unsorted -->
     <string name="section_certifier_id">Certifier</string>
     <string name="section_cert">Certificate Details</string>