introduced multi-threading

refactored oldKeys to updatedKeys

added update all keys, ThreadPoolExecutor

used modified CachedThreadPoolExecutor

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

@@ -168,7 +168,7 @@ public class ImportExportOperation extends BaseOperation {
             return new ImportKeyResult(ImportKeyResult.RESULT_FAIL_NOTHING, log);
         }
 
-        int newKeys = 0, oldKeys = 0, badKeys = 0, secret = 0;
+        int newKeys = 0, updatedKeys = 0, badKeys = 0, secret = 0;
         ArrayList<Long> importedMasterKeyIds = new ArrayList<>();
 
         boolean cancelled = false;
@@ -302,7 +302,7 @@ public class ImportExportOperation extends BaseOperation {
                 if (!result.success()) {
                     badKeys += 1;
                 } else if (result.updated()) {
-                    oldKeys += 1;
+                    updatedKeys += 1;
                     importedMasterKeyIds.add(key.getMasterKeyId());
                 } else {
                     newKeys += 1;
@@ -333,7 +333,9 @@ public class ImportExportOperation extends BaseOperation {
         }
 
         // Special: make sure new data is synced into contacts
-        ContactSyncAdapterService.requestSync();
+        // disabling sync right now since it reduces speed while multi-threading
+        // so, we expect calling functions to take care of it. KeychainIntentService handles this
+        //ContactSyncAdapterService.requestSync();
 
         // convert to long array
         long[] importedMasterKeyIdsArray = new long[importedMasterKeyIds.size()];
@@ -348,18 +350,18 @@ public class ImportExportOperation extends BaseOperation {
         }
 
         // special return case: no new keys at all
-        if (badKeys == 0 && newKeys == 0 && oldKeys == 0) {
+        if (badKeys == 0 && newKeys == 0 && updatedKeys == 0) {
             resultType = ImportKeyResult.RESULT_FAIL_NOTHING;
         } else {
             if (newKeys > 0) {
                 resultType |= ImportKeyResult.RESULT_OK_NEWKEYS;
             }
-            if (oldKeys > 0) {
+            if (updatedKeys > 0) {
                 resultType |= ImportKeyResult.RESULT_OK_UPDATED;
             }
             if (badKeys > 0) {
                 resultType |= ImportKeyResult.RESULT_WITH_ERRORS;
-                if (newKeys == 0 && oldKeys == 0) {
+                if (newKeys == 0 && updatedKeys == 0) {
                     resultType |= ImportKeyResult.RESULT_ERROR;
                 }
             }
@@ -369,15 +371,15 @@ public class ImportExportOperation extends BaseOperation {
         }
 
         // Final log entry, it's easier to do this individually
-        if ( (newKeys > 0 || oldKeys > 0) && badKeys > 0) {
+        if ( (newKeys > 0 || updatedKeys > 0) && badKeys > 0) {
             log.add(LogType.MSG_IMPORT_PARTIAL, 1);
-        } else if (newKeys > 0 || oldKeys > 0) {
+        } else if (newKeys > 0 || updatedKeys > 0) {
             log.add(LogType.MSG_IMPORT_SUCCESS, 1);
         } else {
             log.add(LogType.MSG_IMPORT_ERROR, 1);
         }
 
-        return new ImportKeyResult(resultType, log, newKeys, oldKeys, badKeys, secret,
+        return new ImportKeyResult(resultType, log, newKeys, updatedKeys, badKeys, secret,
                 importedMasterKeyIdsArray);
     }
 

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

@@ -21,11 +21,11 @@ package org.sufficientlysecure.keychain.service;
 import android.app.IntentService;
 import android.content.Intent;
 import android.net.Uri;
+
 import android.os.Bundle;
 import android.os.Message;
 import android.os.Messenger;
 import android.os.RemoteException;
-
 import com.textuality.keybase.lib.Proof;
 import com.textuality.keybase.lib.prover.Prover;
 
@@ -74,7 +74,9 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.ArrayList;
+import java.util.Iterator;
 import java.util.List;
+import java.util.concurrent.*;
 import java.util.concurrent.atomic.AtomicBoolean;
 
 import de.measite.minidns.Client;
@@ -136,7 +138,7 @@ public class KeychainIntentService extends IntentService implements Progressable
         private static final IOType[] values = values();
 
         public static IOType fromInt(int n) {
-            if(n < 0 || n >= values.length) {
+            if (n < 0 || n >= values.length) {
                 return UNKNOWN;
             } else {
                 return values[n];
@@ -201,7 +203,127 @@ public class KeychainIntentService extends IntentService implements Progressable
     Messenger mMessenger;
 
     // this attribute can possibly merged with the one above? not sure...
-    private AtomicBoolean mActionCanceled = new AtomicBoolean(false);
+    private static AtomicBoolean sActionCanceled = new AtomicBoolean(false);
+
+    /**
+     * accumulates the results from a multi-threaded key import from a keyserver and
+     * consolidates them into a single ImportKeyResult, besides keeping count of keys imported and
+     * total keys to be imported. Also provides the Progressable used by these threads, which
+     * currently ignores updates
+     */
+    private class KeyImportAccumulator {
+        private OperationLog mImportLog = new OperationLog();
+        private int mTotalKeys;
+        private int mImportedKeys = 0;
+        private Progressable mImportProgressable;
+        ArrayList<Long> mImportedMasterKeyIds = new ArrayList<Long>();
+        private int mBadKeys = 0;
+        private int mNewKeys = 0;
+        private int mUpdatedKeys = 0;
+        private int mSecret = 0;
+        private int mResultType = 0;
+
+        public KeyImportAccumulator(int totalKeys) {
+            mTotalKeys = totalKeys;
+            //ignore updates from ImportExportOperation for now
+            mImportProgressable = new Progressable() {
+                @Override
+                public void setProgress(String message, int current, int total) {
+
+                }
+
+                @Override
+                public void setProgress(int resourceId, int current, int total) {
+
+                }
+
+                @Override
+                public void setProgress(int current, int total) {
+
+                }
+
+                @Override
+                public void setPreventCancel() {
+
+                }
+            };
+        }
+
+        public Progressable getImportProgressable() {
+            return mImportProgressable;
+        }
+
+        public int getTotalKeys() {
+            return mTotalKeys;
+        }
+
+        public int getImportedKeys() {
+            return mImportedKeys;
+        }
+
+        public synchronized void accumulateKeyImport(ImportKeyResult result) {
+            mImportedKeys++;
+            mImportLog.addAll(result.getLog().toList());//accumulates log
+            mBadKeys += result.mBadKeys;
+            mNewKeys += result.mNewKeys;
+            mUpdatedKeys += result.mUpdatedKeys;
+            mSecret += result.mSecret;
+
+            long[] masterKeyIds = result.getImportedMasterKeyIds();
+            for (int i = 0; i < masterKeyIds.length; i++) {
+                mImportedMasterKeyIds.add(masterKeyIds[i]);
+            }
+
+            // if any key import has been cancelled, set result type to cancelled
+            // resultType is added to in getConsolidatedKayImport to account for remaining factors
+            mResultType |= result.getResult() & ImportKeyResult.RESULT_CANCELLED;
+
+        }
+
+        /**
+         * returns accumulated result of all imports so far
+         *
+         * @return
+         */
+        public ImportKeyResult getConsolidatedImportKeyResult() {
+
+            // adding required information to mResultType
+            // special case,no keys requested for import
+            if (mBadKeys == 0 && mNewKeys == 0 && mUpdatedKeys == 0) {
+                mResultType = ImportKeyResult.RESULT_FAIL_NOTHING;
+            } else {
+                if (mNewKeys > 0) {
+                    mResultType |= ImportKeyResult.RESULT_OK_NEWKEYS;
+                }
+                if (mUpdatedKeys > 0) {
+                    mResultType |= ImportKeyResult.RESULT_OK_UPDATED;
+                }
+                if (mBadKeys > 0) {
+                    mResultType |= ImportKeyResult.RESULT_WITH_ERRORS;
+                    if (mNewKeys == 0 && mUpdatedKeys == 0) {
+                        mResultType |= ImportKeyResult.RESULT_ERROR;
+                    }
+                }
+                if (mImportLog.containsWarnings()) {
+                    mResultType |= ImportKeyResult.RESULT_WARNINGS;
+                }
+            }
+
+            long masterKeyIds[] = new long[mImportedMasterKeyIds.size()];
+            for (int i = 0; i < masterKeyIds.length; i++) {
+                masterKeyIds[i] = mImportedMasterKeyIds.get(i);
+            }
+
+            return new ImportKeyResult(mResultType, mImportLog, mNewKeys, mUpdatedKeys, mBadKeys,
+                    mSecret, masterKeyIds);
+        }
+
+        public boolean isImportFinished() {
+            return mTotalKeys == mImportedKeys;
+        }
+    }
+
+    private KeyImportAccumulator mKeyImportAccumulator;
 
     public KeychainIntentService() {
         super("KeychainIntentService");
@@ -216,7 +338,7 @@ public class KeychainIntentService extends IntentService implements Progressable
     protected void onHandleIntent(Intent intent) {
 
         // We have not been cancelled! (yet)
-        mActionCanceled.set(false);
+        sActionCanceled.set(false);
 
         Bundle extras = intent.getExtras();
         if (extras == null) {
@@ -242,7 +364,7 @@ public class KeychainIntentService extends IntentService implements Progressable
 
         Log.logDebugBundle(data, "EXTRA_DATA");
 
-        ProviderHelper providerHelper = new ProviderHelper(this);
+        final ProviderHelper providerHelper = new ProviderHelper(this);
 
         String action = intent.getAction();
 
@@ -255,7 +377,7 @@ public class KeychainIntentService extends IntentService implements Progressable
                 String keyServerUri = data.getString(UPLOAD_KEY_SERVER);
 
                 // Operation
-                CertifyOperation op = new CertifyOperation(this, providerHelper, this, mActionCanceled);
+                CertifyOperation op = new CertifyOperation(this, providerHelper, this, sActionCanceled);
                 CertifyResult result = op.certify(parcel, keyServerUri);
 
                 // Result
@@ -473,7 +595,7 @@ public class KeychainIntentService extends IntentService implements Progressable
                 Passphrase passphrase = data.getParcelable(EDIT_KEYRING_PASSPHRASE);
 
                 // Operation
-                EditKeyOperation op = new EditKeyOperation(this, providerHelper, this, mActionCanceled);
+                EditKeyOperation op = new EditKeyOperation(this, providerHelper, this, sActionCanceled);
                 EditKeyResult result = op.execute(saveParcel, passphrase);
 
                 // Result
@@ -487,7 +609,7 @@ public class KeychainIntentService extends IntentService implements Progressable
                 long keyRingId = data.getInt(EXPORT_KEY_RING_MASTER_KEY_ID);
 
                 // Operation
-                PromoteKeyOperation op = new PromoteKeyOperation(this, providerHelper, this, mActionCanceled);
+                PromoteKeyOperation op = new PromoteKeyOperation(this, providerHelper, this, sActionCanceled);
                 PromoteKeyResult result = op.execute(keyRingId);
 
                 // Result
@@ -520,26 +642,68 @@ public class KeychainIntentService extends IntentService implements Progressable
                 break;
             }
             case ACTION_IMPORT_KEYRING: {
-
                 // Input
-                String keyServer = data.getString(IMPORT_KEY_SERVER);
+                final String keyServer = data.getString(IMPORT_KEY_SERVER);
                 ArrayList<ParcelableKeyRing> list = data.getParcelableArrayList(IMPORT_KEY_LIST);
                 ParcelableFileCache<ParcelableKeyRing> cache =
                         new ParcelableFileCache<>(this, "key_import.pcl");
+                int totKeys = 0;
+                Iterator<ParcelableKeyRing> keyListIterator = null;
+                //either list or cache must be null, no guarantees otherwise
+                if (list == null) {//export from cache, copied from ImportExportOperation.importKeyRings
 
+                    try {
+                        ParcelableFileCache.IteratorWithSize<ParcelableKeyRing> it = cache.readCache();
+                        keyListIterator = it;
+                        totKeys = it.getSize();
+                    } catch (IOException e) {
+
+                        // Special treatment here, we need a lot
+                        OperationLog log = new OperationLog();
+                        log.add(OperationResult.LogType.MSG_IMPORT, 0, 0);
+                        log.add(OperationResult.LogType.MSG_IMPORT_ERROR_IO, 0, 0);
+
+                        keyImportFailed(new ImportKeyResult(ImportKeyResult.RESULT_ERROR, log));
+                    }
+                } else {
+                    keyListIterator = list.iterator();
+                    totKeys = list.size();
+                }
+
+
+                if (keyListIterator != null) {
+                    mKeyImportAccumulator = new KeyImportAccumulator(totKeys);
+                    setProgress(0, totKeys);
+
+                    final int maxThreads = 200;
+                    ExecutorService importExecutor = new ThreadPoolExecutor(0, maxThreads,
+                            30L, TimeUnit.SECONDS,
+                            new SynchronousQueue<Runnable>());
+
+                    while (keyListIterator.hasNext()) {
+                        final ParcelableKeyRing pkRing = keyListIterator.next();
+                        Runnable importOperationRunnable = new Runnable() {
+                            @Override
+                            public void run() {
                                 // Operation
                                 ImportExportOperation importExportOperation = new ImportExportOperation(
-                        this, providerHelper, this, mActionCanceled);
+                                        KeychainIntentService.this,
-                // Either list or cache must be null, no guarantees otherwise.
+                                        new ProviderHelper(KeychainIntentService.this),
-                ImportKeyResult result = list != null
+                                        mKeyImportAccumulator.getImportProgressable(),
-                        ? importExportOperation.importKeyRings(list, keyServer)
+                                        sActionCanceled);
-                        : importExportOperation.importKeyRings(cache, keyServer);
 
-                // Result
+                                ArrayList<ParcelableKeyRing> list = new ArrayList<>();
-                sendMessageToHandler(MessageStatus.OKAY, result);
+                                list.add(pkRing);
+                                ImportKeyResult result = importExportOperation.importKeyRings(list,
+                                        keyServer);
+                                singleKeyRingImportCompleted(result);
+                            }
+                        };
+                        importExecutor.execute(importOperationRunnable);
+                    }
+                }
 
                 break;
-
             }
             case ACTION_SIGN_ENCRYPT: {
 
@@ -548,7 +712,7 @@ public class KeychainIntentService extends IntentService implements Progressable
 
                 // Operation
                 SignEncryptOperation op = new SignEncryptOperation(
-                        this, new ProviderHelper(this), this, mActionCanceled);
+                        this, new ProviderHelper(this), this, sActionCanceled);
                 SignEncryptResult result = op.execute(inputParcel);
 
                 // Result
@@ -584,6 +748,23 @@ public class KeychainIntentService extends IntentService implements Progressable
         }
     }
 
+    private synchronized void singleKeyRingImportCompleted(ImportKeyResult result) {
+        mKeyImportAccumulator.accumulateKeyImport(result);
+
+        setProgress(mKeyImportAccumulator.getImportedKeys(), mKeyImportAccumulator.getTotalKeys());
+
+        if (mKeyImportAccumulator.isImportFinished()) {
+            ContactSyncAdapterService.requestSync();
+
+            sendMessageToHandler(MessageStatus.OKAY,
+                    mKeyImportAccumulator.getConsolidatedImportKeyResult());
+        }
+    }
+
+    private void keyImportFailed(ImportKeyResult result) {
+        sendMessageToHandler(MessageStatus.OKAY, result);
+    }
+
     private void sendProofError(List<String> log, String label) {
         String msg = null;
         label = (label == null) ? "" : label + ": ";
@@ -655,7 +836,7 @@ public class KeychainIntentService extends IntentService implements Progressable
     /**
      * Set progress of ProgressDialog by sending message to handler on UI thread
      */
-    public void setProgress(String message, int progress, int max) {
+    public synchronized void setProgress(String message, int progress, int max) {
         Log.d(Constants.TAG, "Send message by setProgress with progress=" + progress + ", max="
                 + max);
 
@@ -669,16 +850,16 @@ public class KeychainIntentService extends IntentService implements Progressable
         sendMessageToHandler(MessageStatus.UPDATE_PROGRESS, null, data);
     }
 
-    public void setProgress(int resourceId, int progress, int max) {
+    public synchronized void setProgress(int resourceId, int progress, int max) {
         setProgress(getString(resourceId), progress, max);
     }
 
-    public void setProgress(int progress, int max) {
+    public synchronized void setProgress(int progress, int max) {
         setProgress(null, progress, max);
     }
 
     @Override
-    public void setPreventCancel() {
+    public synchronized void setPreventCancel() {
         sendMessageToHandler(MessageStatus.PREVENT_CANCEL);
     }
 
@@ -743,8 +924,10 @@ public class KeychainIntentService extends IntentService implements Progressable
 
     @Override
     public int onStartCommand(Intent intent, int flags, int startId) {
+        // onStartCommand will be run on the thread which starts the service
+        // cancel operation is introduced here as it must not be queued up
         if (ACTION_CANCEL.equals(intent.getAction())) {
-            mActionCanceled.set(true);
+            sActionCanceled.set(true);
             return START_NOT_STICKY;
         }
         return super.onStartCommand(intent, flags, startId);

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

@@ -20,6 +20,7 @@ package org.sufficientlysecure.keychain.ui;
 
 import android.animation.ObjectAnimator;
 import android.annotation.TargetApi;
+import android.app.Activity;
 import android.app.ProgressDialog;
 import android.content.Context;
 import android.content.Intent;
@@ -58,13 +59,17 @@ import com.getbase.floatingactionbutton.FloatingActionsMenu;
 
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.keyimport.ImportKeysListEntry;
+import org.sufficientlysecure.keychain.keyimport.ParcelableKeyRing;
 import org.sufficientlysecure.keychain.operations.results.ConsolidateResult;
 import org.sufficientlysecure.keychain.operations.results.DeleteResult;
+import org.sufficientlysecure.keychain.operations.results.ImportKeyResult;
 import org.sufficientlysecure.keychain.operations.results.OperationResult;
 import org.sufficientlysecure.keychain.pgp.KeyRing;
 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.KeychainIntentService;
 import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
 import org.sufficientlysecure.keychain.ui.dialog.DeleteKeyDialogFragment;
@@ -78,6 +83,7 @@ import org.sufficientlysecure.keychain.util.Log;
 import org.sufficientlysecure.keychain.util.Preferences;
 
 import java.io.IOException;
+import java.util.ArrayList;
 import java.util.HashMap;
 
 import se.emilsjolander.stickylistheaders.StickyListHeadersAdapter;
@@ -477,6 +483,10 @@ public class KeyListFragment extends LoaderFragment
                 mExportHelper.showExportKeysDialog(null, Constants.Path.APP_DIR_FILE, true);
                 return true;
 
+            case R.id.menu_key_list_update_all_keys:
+                updateAllKeys();
+                return true;
+
             case R.id.menu_key_list_debug_cons:
                 consolidate();
                 return true;
@@ -561,6 +571,84 @@ public class KeyListFragment extends LoaderFragment
         startActivityForResult(intent, 0);
     }
 
+    private void updateAllKeys() {
+        Context context = this.getActivity();
+
+        ProviderHelper providerHelper = new ProviderHelper(context);
+
+        Cursor cursor = providerHelper.getContentResolver().query(
+                KeyRings.buildUnifiedKeyRingsUri(), new String[]{
+                        KeyRings.FINGERPRINT
+                }, null, null, null
+        );
+
+        ArrayList<ParcelableKeyRing> keyList = new ArrayList<>();
+
+        while (cursor.moveToNext()) {
+            byte[] blob = cursor.getBlob(0);//fingerprint column is 0
+            String fingerprint = KeyFormattingUtils.convertFingerprintToHex(blob);
+            ParcelableKeyRing keyEntry = new ParcelableKeyRing(fingerprint, null, null);
+            keyList.add(keyEntry);
+        }
+
+        KeychainIntentServiceHandler serviceHandler = new KeychainIntentServiceHandler(
+                getActivity(),
+                getString(R.string.progress_importing),
+                ProgressDialog.STYLE_HORIZONTAL,
+                true) {
+            public void handleMessage(Message message) {
+                // handle messages by standard KeychainIntentServiceHandler first
+                super.handleMessage(message);
+
+                if (message.arg1 == MessageStatus.OKAY.ordinal()) {
+                    // get returned data bundle
+                    Bundle returnData = message.getData();
+                    if (returnData == null) {
+                        return;
+                    }
+                    final ImportKeyResult result =
+                            returnData.getParcelable(OperationResult.EXTRA_RESULT);
+                    if (result == null) {
+                        Log.e(Constants.TAG, "result == null");
+                        return;
+                    }
+
+                    result.createNotify(KeyListFragment.this.getActivity()).show();
+                }
+            }
+        };
+
+        // Send all information needed to service to query keys in other thread
+        Intent intent = new Intent(getActivity(), KeychainIntentService.class);
+
+        intent.setAction(KeychainIntentService.ACTION_IMPORT_KEYRING);
+
+        // fill values for this action
+        Bundle data = new Bundle();
+
+        // search config
+        {
+            Preferences prefs = Preferences.getPreferences(getActivity());
+            Preferences.CloudSearchPrefs cloudPrefs =
+                    new Preferences.CloudSearchPrefs(true, true, prefs.getPreferredKeyserver());
+            data.putString(KeychainIntentService.IMPORT_KEY_SERVER, cloudPrefs.keyserver);
+        }
+
+        data.putParcelableArrayList(KeychainIntentService.IMPORT_KEY_LIST, keyList);
+
+        intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
+
+        // Create a new Messenger for the communication back
+        Messenger messenger = new Messenger(serviceHandler);
+        intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger);
+
+        // show progress dialog
+        serviceHandler.showProgressDialog(getActivity());
+
+        // start service with intent
+        getActivity().startService(intent);
+    }
+
     private void consolidate() {
         // Message is received after importing is done in KeychainIntentService
         KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(

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

@@ -83,10 +83,22 @@ public class ParcelableFileCache<E extends Parcelable> {
 
     }
 
+    /**
+     * Reads from cache file and deletes it afterward. Convenience function for readCache(boolean).
+     * @return an IteratorWithSize object containing entries read from the cache file
+     * @throws IOException
+     */
     public IteratorWithSize<E> readCache() throws IOException {
         return readCache(true);
     }
 
+    /**
+     * Reads entries from a cache file and returns an IteratorWithSize object containing the entries
+     * @param deleteAfterRead if true, the cache file will be deleted after being read
+     * @return an IteratorWithSize object containing entries read from the cache file
+     * @throws IOException if cache directory/parcel import file does not exist, or a read error
+     * occurs
+     */
     public IteratorWithSize<E> readCache(final boolean deleteAfterRead) throws IOException {
 
         File cacheDir = mContext.getCacheDir();

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

@@ -19,6 +19,11 @@
         android:title="@string/menu_manage_keys"
         app:showAsAction="never" />
 
+    <item
+        android:id="@+id/menu_key_list_update_all_keys"
+        android:title="@string/menu_update_all_keys"
+        app:showAsAction="never" />
+
     <item
         android:id="@+id/menu_key_list_debug_cons"
         android:title="Debug / Consolidate"

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

@@ -118,6 +118,7 @@
     <string name="menu_add_keys">"Add keys"</string>
     <string name="menu_search_cloud">"Search cloud"</string>
     <string name="menu_export_all_keys">"Export all keys"</string>
+    <string name="menu_update_all_keys">"Update all keys"</string>
     <string name="menu_advanced">"Show advanced info"</string>
     <string name="menu_certify_fingerprint">"Confirm via fingerprint comparison"</string>
     <string name="menu_export_log">"Export Log"</string>
@@ -316,6 +317,7 @@
     <string name="progress_cancelling">"cancelling…"</string>
     <string name="progress_saving">"saving…"</string>
     <string name="progress_importing">"importing…"</string>
+    <string name="progress_updating">"Updating keys…"</string>
     <string name="progress_exporting">"exporting…"</string>
     <string name="progress_uploading">"uploading…"</string>
     <string name="progress_building_key">"building key…"</string>