private void updateService() {
if (mPassphraseCache.size() > 0) {
startForeground(Constants.Notification.PASSPHRASE_CACHE, getNotification());
} else {
// stop whole service if no cached passphrases remaining
Log.d(
Constants.TAG,
"PassphraseCacheService: No passphrases remaining in memory, stopping service!");
stopForeground(true);
}
}
private Notification getNotification() {
NotificationCompat.Builder builder = new NotificationCompat.Builder(this);
builder
.setSmallIcon(R.drawable.ic_stat_notify_24dp)
.setColor(getResources().getColor(R.color.primary))
.setContentTitle(
getResources()
.getQuantityString(
R.plurals.passp_cache_notif_n_keys,
mPassphraseCache.size(),
mPassphraseCache.size()))
.setContentText(getString(R.string.passp_cache_notif_touch_to_clear));
NotificationCompat.InboxStyle inboxStyle = new NotificationCompat.InboxStyle();
inboxStyle.setBigContentTitle(getString(R.string.passp_cache_notif_keys));
// Moves events into the big view
for (int i = 0; i < mPassphraseCache.size(); i++) {
inboxStyle.addLine(mPassphraseCache.valueAt(i).mPrimaryUserId);
}
// Moves the big view style object into the notification object.
builder.setStyle(inboxStyle);
Intent intent = new Intent(getApplicationContext(), PassphraseCacheService.class);
intent.setAction(ACTION_PASSPHRASE_CACHE_CLEAR);
PendingIntent clearCachePi =
PendingIntent.getService(
getApplicationContext(), 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
// Add cache clear PI to normal touch
builder.setContentIntent(clearCachePi);
// Add clear PI action below text
builder.addAction(
R.drawable.ic_close_white_24dp, getString(R.string.passp_cache_notif_clear), clearCachePi);
return builder.build();
}
@Override
public long[] getCheckedItemIds() {
if (mChoiceMode == CHOICE_MODE_NONE || mCheckedIdStates == null || mAdapter == null) {
return new long[0];
}
final LongSparseArray<Integer> idStates = mCheckedIdStates;
final int count = idStates.size();
final long[] ids = new long[count];
for (int i = 0; i < count; i++) {
ids[i] = idStates.keyAt(i);
}
return ids;
}
@Override
public void writeToParcel(Parcel out, int flags) {
super.writeToParcel(out, flags);
out.writeByte((byte) (inActionMode ? 1 : 0));
out.writeInt(checkedItemCount);
out.writeSparseBooleanArray(checkState);
final int N = checkIdState != null ? checkIdState.size() : 0;
out.writeInt(N);
for (int i = 0; i < N; i++) {
out.writeLong(checkIdState.keyAt(i));
out.writeInt(checkIdState.valueAt(i));
}
}
private void removeScreenLockPassphrases() {
for (int i = 0; i < mPassphraseCache.size(); ) {
CachedPassphrase cPass = mPassphraseCache.valueAt(i);
if (cPass.mTimeoutMode == TimeoutMode.LOCK) {
// remove passphrase object
mPassphraseCache.removeAt(i);
continue;
}
// only do this if we didn't remove at, which continues loop by reducing size!
i += 1;
}
Log.d(
Constants.TAG,
"PassphraseCacheService Removing all cached-until-lock passphrases from memory!");
updateService();
}
/**
* Get the final moves that we want to upsync to the server, setting the status in the DB for all
* rows to {@link #STATUS_PROCESSING} that are being updated and to {@link #STATUS_FAILED} for any
* old updates. Messages whose sequence of pending moves results in a no-op (i.e. the message has
* been moved back to its original folder) have their moves cleared from the DB without any
* upsync.
*
* @param context A {@link Context}.
* @param accountId The account we want to update.
* @return The final moves to send to the server, or null if there are none.
*/
public static List<MessageMove> getMoves(final Context context, final long accountId) {
final ContentResolver cr = context.getContentResolver();
final Cursor c = getCursor(cr, CONTENT_URI, ProjectionMoveQuery.PROJECTION, accountId);
if (c == null) {
return null;
}
// Collapse any rows in the cursor that are acting on the same message. We know the cursor
// returned by getRowsToProcess is ordered from oldest to newest, and we use this fact to
// get the original and final folder for the message.
LongSparseArray<MessageMove> movesMap = new LongSparseArray();
try {
while (c.moveToNext()) {
final long id = c.getLong(ProjectionMoveQuery.COLUMN_ID);
final long messageKey = c.getLong(ProjectionMoveQuery.COLUMN_MESSAGE_KEY);
final String serverId = c.getString(ProjectionMoveQuery.COLUMN_SERVER_ID);
final long srcFolderKey = c.getLong(ProjectionMoveQuery.COLUMN_SRC_FOLDER_KEY);
final long dstFolderKey = c.getLong(ProjectionMoveQuery.COLUMN_DST_FOLDER_KEY);
final String srcFolderServerId =
c.getString(ProjectionMoveQuery.COLUMN_SRC_FOLDER_SERVER_ID);
final String dstFolderServerId =
c.getString(ProjectionMoveQuery.COLUMN_DST_FOLDER_SERVER_ID);
final MessageMove existingMove = movesMap.get(messageKey);
if (existingMove != null) {
if (existingMove.mLastId >= id) {
LogUtils.w(LOG_TAG, "Moves were not in ascending id order");
}
if (!existingMove.mDstFolderServerId.equals(srcFolderServerId)
|| existingMove.mDstFolderKey != srcFolderKey) {
LogUtils.w(LOG_TAG, "existing move's dst not same as this move's src");
}
existingMove.mDstFolderKey = dstFolderKey;
existingMove.mDstFolderServerId = dstFolderServerId;
existingMove.mLastId = id;
} else {
movesMap.put(
messageKey,
new MessageMove(
messageKey,
serverId,
id,
srcFolderKey,
dstFolderKey,
srcFolderServerId,
dstFolderServerId));
}
}
} finally {
c.close();
}
// Prune any no-op moves (i.e. messages that have been moved back to the initial folder).
final int moveCount = movesMap.size();
final long[] unmovedMessages = new long[moveCount];
int unmovedMessagesCount = 0;
final ArrayList<MessageMove> moves = new ArrayList(moveCount);
for (int i = 0; i < movesMap.size(); ++i) {
final MessageMove move = movesMap.valueAt(i);
// We also treat changes without a server id as a no-op.
if ((move.mServerId == null || move.mServerId.length() == 0)
|| move.mSrcFolderKey == move.mDstFolderKey) {
unmovedMessages[unmovedMessagesCount] = move.mMessageKey;
++unmovedMessagesCount;
} else {
moves.add(move);
}
}
if (unmovedMessagesCount != 0) {
deleteRowsForMessages(cr, CONTENT_URI, unmovedMessages, unmovedMessagesCount);
}
if (moves.isEmpty()) {
return null;
}
return moves;
}
/** Executed when service is started by intent */
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
Log.d(Constants.TAG, "PassphraseCacheService.onStartCommand()");
if (intent == null || intent.getAction() == null) {
updateService();
return START_STICKY;
}
String action = intent.getAction();
switch (action) {
case ACTION_PASSPHRASE_CACHE_ADD:
{
long masterKeyId = intent.getLongExtra(EXTRA_KEY_ID, -1);
long subKeyId = intent.getLongExtra(EXTRA_SUBKEY_ID, -1);
long timeoutTtl = intent.getIntExtra(EXTRA_TTL, DEFAULT_TTL);
Passphrase passphrase = intent.getParcelableExtra(EXTRA_PASSPHRASE);
String primaryUserID = intent.getStringExtra(EXTRA_USER_ID);
Log.d(
Constants.TAG,
"PassphraseCacheService: Received ACTION_PASSPHRASE_CACHE_ADD intent in onStartCommand() with masterkeyId: "
+ masterKeyId
+ ", subKeyId: "
+ subKeyId
+ ", ttl: "
+ timeoutTtl
+ ", usrId: "
+ primaryUserID);
// if we don't cache by specific subkey id, or the requested subkey is the master key,
// just add master key id to the cache, otherwise, add this specific subkey to the cache
long referenceKeyId =
Preferences.getPreferences(mContext).getPassphraseCacheSubs()
? subKeyId
: masterKeyId;
CachedPassphrase cachedPassphrase;
if (timeoutTtl == 0L) {
cachedPassphrase = CachedPassphrase.getPassphraseLock(passphrase, primaryUserID);
} else if (timeoutTtl >= Integer.MAX_VALUE) {
cachedPassphrase = CachedPassphrase.getPassphraseNoTimeout(passphrase, primaryUserID);
} else {
cachedPassphrase =
CachedPassphrase.getPassphraseTtlTimeout(passphrase, primaryUserID, timeoutTtl);
long triggerTime = new Date().getTime() + (timeoutTtl * 1000);
// register new alarm with keyId for this passphrase
AlarmManager am = (AlarmManager) this.getSystemService(Context.ALARM_SERVICE);
am.set(AlarmManager.RTC_WAKEUP, triggerTime, buildIntent(this, referenceKeyId));
}
mPassphraseCache.put(referenceKeyId, cachedPassphrase);
break;
}
case ACTION_PASSPHRASE_CACHE_GET:
{
long masterKeyId = intent.getLongExtra(EXTRA_KEY_ID, Constants.key.symmetric);
long subKeyId = intent.getLongExtra(EXTRA_SUBKEY_ID, Constants.key.symmetric);
Messenger messenger = intent.getParcelableExtra(EXTRA_MESSENGER);
Message msg = Message.obtain();
try {
// If only one of these is symmetric, error out!
if (masterKeyId == Constants.key.symmetric ^ subKeyId == Constants.key.symmetric) {
Log.e(
Constants.TAG,
"PassphraseCacheService: Bad request, missing masterKeyId or subKeyId!");
msg.what = MSG_PASSPHRASE_CACHE_GET_KEY_NOT_FOUND;
} else {
Passphrase passphrase = getCachedPassphraseImpl(masterKeyId, subKeyId);
msg.what = MSG_PASSPHRASE_CACHE_GET_OKAY;
Bundle bundle = new Bundle();
bundle.putParcelable(EXTRA_PASSPHRASE, passphrase);
msg.setData(bundle);
}
} catch (ProviderHelper.NotFoundException e) {
Log.e(
Constants.TAG, "PassphraseCacheService: Passphrase for unknown key was requested!");
msg.what = MSG_PASSPHRASE_CACHE_GET_KEY_NOT_FOUND;
}
try {
messenger.send(msg);
} catch (RemoteException e) {
Log.e(Constants.TAG, "PassphraseCacheService: Sending message failed", e);
}
break;
}
case ACTION_PASSPHRASE_CACHE_CLEAR:
{
AlarmManager am = (AlarmManager) this.getSystemService(Context.ALARM_SERVICE);
if (intent.hasExtra(EXTRA_SUBKEY_ID) && intent.hasExtra(EXTRA_KEY_ID)) {
long referenceKeyId;
if (Preferences.getPreferences(mContext).getPassphraseCacheSubs()) {
referenceKeyId = intent.getLongExtra(EXTRA_SUBKEY_ID, 0L);
} else {
referenceKeyId = intent.getLongExtra(EXTRA_KEY_ID, 0L);
}
// Stop specific ttl alarm and
am.cancel(buildIntent(this, referenceKeyId));
mPassphraseCache.delete(referenceKeyId);
} else {
// Stop all ttl alarms
for (int i = 0; i < mPassphraseCache.size(); i++) {
CachedPassphrase cachedPassphrase = mPassphraseCache.valueAt(i);
if (cachedPassphrase.mTimeoutMode == TimeoutMode.TTL) {
am.cancel(buildIntent(this, mPassphraseCache.keyAt(i)));
}
}
mPassphraseCache.clear();
}
break;
}
default:
{
Log.e(Constants.TAG, "PassphraseCacheService: Intent or Intent Action not supported!");
break;
}
}
updateService();
return START_STICKY;
}