Examples with HttpConnectionManager de.pixart.messenger.http.HttpConnectionManager used on opensource projects

Example 1 with HttpConnectionManager

use of de.pixart.messenger.http.HttpConnectionManager in project Pix-Art-Messenger by kriztan.

the class MessageParser method onMessagePacketReceived.

@Override
public void onMessagePacketReceived(Account account, MessagePacket original) {
    if (handleErrorMessage(account, original)) {
        return;
    }
    final MessagePacket packet;
    Long timestamp = null;
    final boolean isForwarded;
    boolean isCarbon = false;
    String serverMsgId = null;
    final Element fin = original.findChild("fin", Namespace.MAM_LEGACY);
    if (fin != null) {
        mXmppConnectionService.getMessageArchiveService().processFinLegacy(fin, original.getFrom());
        return;
    }
    final boolean mamLegacy = original.hasChild("result", Namespace.MAM_LEGACY);
    final Element result = original.findChild("result", mamLegacy ? Namespace.MAM_LEGACY : Namespace.MAM);
    final MessageArchiveService.Query query = result == null ? null : mXmppConnectionService.getMessageArchiveService().findQuery(result.getAttribute("queryid"));
    if (query != null && query.validFrom(original.getFrom())) {
        Pair<MessagePacket, Long> f = original.getForwardedMessagePacket("result", mamLegacy ? Namespace.MAM_LEGACY : Namespace.MAM);
        if (f == null) {
            return;
        }
        timestamp = f.second;
        packet = f.first;
        isForwarded = true;
        serverMsgId = result.getAttribute("id");
        query.incrementMessageCount();
    } else if (query != null) {
        Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": received mam result from invalid sender");
        return;
    } else if (original.fromServer(account)) {
        Pair<MessagePacket, Long> f;
        f = original.getForwardedMessagePacket("received", "urn:xmpp:carbons:2");
        f = f == null ? original.getForwardedMessagePacket("sent", "urn:xmpp:carbons:2") : f;
        packet = f != null ? f.first : original;
        if (handleErrorMessage(account, packet)) {
            return;
        }
        timestamp = f != null ? f.second : null;
        isCarbon = f != null;
        isForwarded = isCarbon;
    } else {
        packet = original;
        isForwarded = false;
    }
    if (timestamp == null) {
        timestamp = AbstractParser.parseTimestamp(original, AbstractParser.parseTimestamp(packet));
    }
    final String body = packet.getBody();
    final Element mucUserElement = packet.findChild("x", "http://jabber.org/protocol/muc#user");
    final String pgpEncrypted = packet.findChildContent("x", "jabber:x:encrypted");
    final Element replaceElement = packet.findChild("replace", "urn:xmpp:message-correct:0");
    final Element oob = packet.findChild("x", Namespace.OOB);
    final String oobUrl = oob != null ? oob.findChildContent("url") : null;
    final String replacementId = replaceElement == null ? null : replaceElement.getAttribute("id");
    final Element axolotlEncrypted = packet.findChild(XmppAxolotlMessage.CONTAINERTAG, AxolotlService.PEP_PREFIX);
    int status;
    final Jid counterpart;
    final Jid to = packet.getTo();
    final Jid from = packet.getFrom();
    final Element originId = packet.findChild("origin-id", Namespace.STANZA_IDS);
    final String remoteMsgId;
    if (originId != null && originId.getAttribute("id") != null) {
        remoteMsgId = originId.getAttribute("id");
    } else {
        remoteMsgId = packet.getId();
    }
    boolean notify = false;
    if (from == null) {
        Log.d(Config.LOGTAG, "no from in: " + packet.toString());
        return;
    }
    boolean isTypeGroupChat = packet.getType() == MessagePacket.TYPE_GROUPCHAT;
    if (query != null && !query.muc() && isTypeGroupChat) {
        Log.e(Config.LOGTAG, account.getJid().toBareJid() + ": received groupchat (" + from + ") message on regular MAM request. skipping");
        return;
    }
    boolean isProperlyAddressed = (to != null) && (!to.isBareJid() || account.countPresences() == 0);
    boolean isMucStatusMessage = from.isBareJid() && mucUserElement != null && mucUserElement.hasChild("status");
    boolean selfAddressed;
    if (packet.fromAccount(account)) {
        status = Message.STATUS_SEND;
        selfAddressed = to == null || account.getJid().toBareJid().equals(to.toBareJid());
        if (selfAddressed) {
            counterpart = from;
        } else {
            counterpart = to != null ? to : account.getJid();
        }
    } else {
        status = Message.STATUS_RECEIVED;
        counterpart = from;
        selfAddressed = false;
    }
    Invite invite = extractInvite(account, packet);
    if (invite != null && invite.execute(account)) {
        return;
    }
    if ((body != null || pgpEncrypted != null || (axolotlEncrypted != null && axolotlEncrypted.hasChild("payload")) || oobUrl != null) && !isMucStatusMessage) {
        final Conversation conversation = mXmppConnectionService.findOrCreateConversation(account, counterpart.toBareJid(), isTypeGroupChat, false, query, false);
        final boolean conversationMultiMode = conversation.getMode() == Conversation.MODE_MULTI;
        if (serverMsgId == null) {
            serverMsgId = extractStanzaId(packet, isTypeGroupChat, conversation);
        }
        if (selfAddressed) {
            if (mXmppConnectionService.markMessage(conversation, remoteMsgId, Message.STATUS_SEND_RECEIVED, serverMsgId)) {
                return;
            }
            status = Message.STATUS_RECEIVED;
            if (remoteMsgId != null && conversation.findMessageWithRemoteId(remoteMsgId, counterpart) != null) {
                return;
            }
        }
        if (isTypeGroupChat) {
            if (conversation.getMucOptions().isSelf(counterpart)) {
                status = Message.STATUS_SEND_RECEIVED;
                // not really carbon but received from another resource
                isCarbon = true;
                if (mXmppConnectionService.markMessage(conversation, remoteMsgId, status, serverMsgId)) {
                    return;
                } else if (remoteMsgId == null || Config.IGNORE_ID_REWRITE_IN_MUC) {
                    Message message = conversation.findSentMessageWithBody(packet.getBody());
                    if (message != null) {
                        mXmppConnectionService.markMessage(message, status);
                        return;
                    }
                }
            } else {
                status = Message.STATUS_RECEIVED;
            }
        }
        final Message message;
        if (body != null && body.startsWith("?OTR") && Config.supportOtr()) {
            if (!isForwarded && !isTypeGroupChat && isProperlyAddressed && !conversationMultiMode) {
                message = parseOtrChat(body, from, remoteMsgId, conversation);
                if (message == null) {
                    return;
                }
            } else {
                Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": ignoring OTR message from " + from + " isForwarded=" + Boolean.toString(isForwarded) + ", isProperlyAddressed=" + Boolean.valueOf(isProperlyAddressed));
                message = new Message(conversation, body, Message.ENCRYPTION_NONE, status);
            }
        } else if (pgpEncrypted != null && Config.supportOpenPgp()) {
            message = new Message(conversation, pgpEncrypted, Message.ENCRYPTION_PGP, status);
        } else if (axolotlEncrypted != null && Config.supportOmemo()) {
            Jid origin;
            if (conversationMultiMode) {
                final Jid fallback = conversation.getMucOptions().getTrueCounterpart(counterpart);
                origin = getTrueCounterpart(query != null ? mucUserElement : null, fallback);
                if (origin == null) {
                    Log.d(Config.LOGTAG, "axolotl message in non anonymous conference received");
                    return;
                }
            } else {
                origin = from;
            }
            message = parseAxolotlChat(axolotlEncrypted, origin, conversation, status, query != null);
            if (message == null) {
                if (query == null && extractChatState(mXmppConnectionService.find(account, counterpart.toBareJid()), isTypeGroupChat, packet)) {
                    mXmppConnectionService.updateConversationUi();
                }
                if (query != null && status == Message.STATUS_SEND && remoteMsgId != null) {
                    Message previouslySent = conversation.findSentMessageWithUuid(remoteMsgId);
                    if (previouslySent != null && previouslySent.getServerMsgId() == null && serverMsgId != null) {
                        previouslySent.setServerMsgId(serverMsgId);
                        mXmppConnectionService.databaseBackend.updateMessage(previouslySent);
                        Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": encountered previously sent OMEMO message without serverId. updating...");
                    }
                }
                return;
            }
            if (conversationMultiMode) {
                message.setTrueCounterpart(origin);
            }
        } else if (body == null && oobUrl != null) {
            message = new Message(conversation, oobUrl, Message.ENCRYPTION_NONE, status);
            message.setOob(true);
            if (CryptoHelper.isPgpEncryptedUrl(oobUrl)) {
                message.setEncryption(Message.ENCRYPTION_DECRYPTED);
            }
        } else {
            message = new Message(conversation, body, Message.ENCRYPTION_NONE, status);
        }
        message.setCounterpart(counterpart);
        message.setRemoteMsgId(remoteMsgId);
        message.setServerMsgId(serverMsgId);
        message.setCarbon(isCarbon);
        message.setTime(timestamp);
        if (body != null && body.equals(oobUrl)) {
            message.setOob(true);
            if (CryptoHelper.isPgpEncryptedUrl(oobUrl)) {
                message.setEncryption(Message.ENCRYPTION_DECRYPTED);
            }
        }
        message.markable = packet.hasChild("markable", "urn:xmpp:chat-markers:0");
        if (conversationMultiMode) {
            final Jid fallback = conversation.getMucOptions().getTrueCounterpart(counterpart);
            Jid trueCounterpart;
            if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
                trueCounterpart = message.getTrueCounterpart();
            } else if (query != null && query.safeToExtractTrueCounterpart()) {
                trueCounterpart = getTrueCounterpart(mucUserElement, fallback);
            } else {
                trueCounterpart = fallback;
            }
            if (trueCounterpart != null && trueCounterpart.toBareJid().equals(account.getJid().toBareJid())) {
                status = isTypeGroupChat ? Message.STATUS_SEND_RECEIVED : Message.STATUS_SEND;
            }
            message.setStatus(status);
            message.setTrueCounterpart(trueCounterpart);
            if (!isTypeGroupChat) {
                message.setType(Message.TYPE_PRIVATE);
            }
        } else {
            updateLastseen(account, from);
        }
        if (replacementId != null && mXmppConnectionService.allowMessageCorrection()) {
            final Message replacedMessage = conversation.findMessageWithRemoteIdAndCounterpart(replacementId, counterpart, message.getStatus() == Message.STATUS_RECEIVED, message.isCarbon());
            if (replacedMessage != null) {
                final boolean fingerprintsMatch = replacedMessage.getFingerprint() == null || replacedMessage.getFingerprint().equals(message.getFingerprint());
                final boolean trueCountersMatch = replacedMessage.getTrueCounterpart() != null && replacedMessage.getTrueCounterpart().equals(message.getTrueCounterpart());
                final boolean duplicate = conversation.hasDuplicateMessage(message);
                if (fingerprintsMatch && (trueCountersMatch || !conversationMultiMode) && !duplicate) {
                    Log.d(Config.LOGTAG, "replaced message '" + replacedMessage.getBody() + "' with '" + message.getBody() + "'");
                    synchronized (replacedMessage) {
                        final String uuid = replacedMessage.getUuid();
                        replacedMessage.setUuid(UUID.randomUUID().toString());
                        replacedMessage.setBody(message.getBody());
                        replacedMessage.setEdited(replacedMessage.getRemoteMsgId());
                        replacedMessage.setRemoteMsgId(remoteMsgId);
                        if (replacedMessage.getServerMsgId() == null || message.getServerMsgId() != null) {
                            replacedMessage.setServerMsgId(message.getServerMsgId());
                        }
                        replacedMessage.setEncryption(message.getEncryption());
                        if (replacedMessage.getStatus() == Message.STATUS_RECEIVED) {
                            replacedMessage.markUnread();
                        }
                        extractChatState(mXmppConnectionService.find(account, counterpart.toBareJid()), isTypeGroupChat, packet);
                        mXmppConnectionService.updateMessage(replacedMessage, uuid);
                        mXmppConnectionService.getNotificationService().updateNotification(false);
                        if (mXmppConnectionService.confirmMessages() && replacedMessage.getStatus() == Message.STATUS_RECEIVED && (replacedMessage.trusted() || replacedMessage.getType() == Message.TYPE_PRIVATE) && remoteMsgId != null && !selfAddressed && !isTypeGroupChat) {
                            processMessageReceipts(account, packet, query);
                        }
                        if (replacedMessage.getEncryption() == Message.ENCRYPTION_PGP) {
                            conversation.getAccount().getPgpDecryptionService().discard(replacedMessage);
                            conversation.getAccount().getPgpDecryptionService().decrypt(replacedMessage, false);
                        }
                    }
                    return;
                } else {
                    Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": received message correction but verification didn't check out");
                }
            }
        }
        long deletionDate = mXmppConnectionService.getAutomaticMessageDeletionDate();
        if (deletionDate != 0 && message.getTimeSent() < deletionDate) {
            Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": skipping message from " + message.getCounterpart().toString() + " because it was sent prior to our deletion date");
            return;
        }
        boolean checkForDuplicates = (isTypeGroupChat && packet.hasChild("delay", "urn:xmpp:delay")) || message.getType() == Message.TYPE_PRIVATE || message.getServerMsgId() != null;
        if (checkForDuplicates) {
            final Message duplicate = conversation.findDuplicateMessage(message);
            if (duplicate != null) {
                final boolean serverMsgIdUpdated;
                if (duplicate.getStatus() != Message.STATUS_RECEIVED && duplicate.getUuid().equals(message.getRemoteMsgId()) && duplicate.getServerMsgId() == null && message.getServerMsgId() != null) {
                    duplicate.setServerMsgId(message.getServerMsgId());
                    mXmppConnectionService.databaseBackend.updateMessage(message);
                    serverMsgIdUpdated = true;
                } else {
                    serverMsgIdUpdated = false;
                }
                Log.d(Config.LOGTAG, "skipping duplicate message with " + message.getCounterpart() + ". serverMsgIdUpdated=" + Boolean.toString(serverMsgIdUpdated));
                return;
            }
        }
        if (query != null && query.getPagingOrder() == MessageArchiveService.PagingOrder.REVERSE) {
            conversation.prepend(query.getActualInThisQuery(), message);
        } else {
            conversation.add(message);
        }
        if (query != null) {
            query.incrementActualMessageCount();
        }
        if (query == null || query.isCatchup()) {
            // either no mam or catchup
            if (status == Message.STATUS_SEND || status == Message.STATUS_SEND_RECEIVED) {
                mXmppConnectionService.markRead(conversation);
                if (query == null) {
                    activateGracePeriod(account);
                }
            } else {
                message.markUnread();
                notify = true;
            }
        }
        if (message.getEncryption() == Message.ENCRYPTION_PGP) {
            notify = conversation.getAccount().getPgpDecryptionService().decrypt(message, notify);
        }
        if (query == null) {
            extractChatState(mXmppConnectionService.find(account, counterpart.toBareJid()), isTypeGroupChat, packet);
            mXmppConnectionService.updateConversationUi();
        }
        if (mXmppConnectionService.confirmMessages() && message.getStatus() == Message.STATUS_RECEIVED && (message.trusted() || message.getType() == Message.TYPE_PRIVATE) && remoteMsgId != null && !selfAddressed && !isTypeGroupChat) {
            processMessageReceipts(account, packet, query);
        }
        if (message.getStatus() == Message.STATUS_RECEIVED && conversation.getOtrSession() != null && !conversation.getOtrSession().getSessionID().getUserID().equals(message.getCounterpart().getResourcepart())) {
            conversation.endOtrIfNeeded();
        }
        mXmppConnectionService.databaseBackend.createMessage(message);
        final HttpConnectionManager manager = this.mXmppConnectionService.getHttpConnectionManager();
        if (message.trusted() && message.treatAsDownloadable() && manager.getAutoAcceptFileSize() > 0) {
            manager.createNewDownloadConnection(message);
        } else if (notify) {
            if (query != null && query.isCatchup()) {
                mXmppConnectionService.getNotificationService().pushFromBacklog(message);
            } else {
                mXmppConnectionService.getNotificationService().push(message);
            }
        }
    } else if (!packet.hasChild("body")) {
        // no body
        final Conversation conversation = mXmppConnectionService.find(account, from.toBareJid());
        if (axolotlEncrypted != null) {
            Jid origin;
            if (conversation != null && conversation.getMode() == Conversation.MODE_MULTI) {
                final Jid fallback = conversation.getMucOptions().getTrueCounterpart(counterpart);
                origin = getTrueCounterpart(query != null ? mucUserElement : null, fallback);
                if (origin == null) {
                    Log.d(Config.LOGTAG, "omemo key transport message in non anonymous conference received");
                    return;
                }
            } else if (isTypeGroupChat) {
                return;
            } else {
                origin = from;
            }
            try {
                final XmppAxolotlMessage xmppAxolotlMessage = XmppAxolotlMessage.fromElement(axolotlEncrypted, origin.toBareJid());
                account.getAxolotlService().processReceivingKeyTransportMessage(xmppAxolotlMessage, query != null);
                Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": omemo key transport message received from " + origin);
            } catch (Exception e) {
                Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": invalid omemo key transport message received " + e.getMessage());
                return;
            }
        }
        if (query == null && extractChatState(mXmppConnectionService.find(account, counterpart.toBareJid()), isTypeGroupChat, packet)) {
            mXmppConnectionService.updateConversationUi();
        }
        if (isTypeGroupChat) {
            if (packet.hasChild("subject")) {
                if (conversation != null && conversation.getMode() == Conversation.MODE_MULTI) {
                    conversation.setHasMessagesLeftOnServer(conversation.countMessages() > 0);
                    String subject = packet.findInternationalizedChildContent("subject");
                    if (conversation.getMucOptions().setSubject(subject)) {
                        mXmppConnectionService.updateConversation(conversation);
                    }
                    final Bookmark bookmark = conversation.getBookmark();
                    if (bookmark != null && bookmark.getBookmarkName() == null) {
                        if (bookmark.setBookmarkName(subject)) {
                            mXmppConnectionService.pushBookmarks(account);
                        }
                    }
                    mXmppConnectionService.updateConversationUi();
                    return;
                }
            }
        }
        if (conversation != null && mucUserElement != null && from.isBareJid()) {
            for (Element child : mucUserElement.getChildren()) {
                if ("status".equals(child.getName())) {
                    try {
                        int code = Integer.parseInt(child.getAttribute("code"));
                        if ((code >= 170 && code <= 174) || (code >= 102 && code <= 104)) {
                            mXmppConnectionService.fetchConferenceConfiguration(conversation);
                            break;
                        }
                    } catch (Exception e) {
                    // ignored
                    }
                } else if ("item".equals(child.getName())) {
                    MucOptions.User user = AbstractParser.parseItem(conversation, child);
                    Log.d(Config.LOGTAG, account.getJid() + ": changing affiliation for " + user.getRealJid() + " to " + user.getAffiliation() + " in " + conversation.getJid().toBareJid());
                    if (!user.realJidMatchesAccount()) {
                        boolean isNew = conversation.getMucOptions().updateUser(user);
                        mXmppConnectionService.getAvatarService().clear(conversation);
                        mXmppConnectionService.updateMucRosterUi();
                        mXmppConnectionService.updateConversationUi();
                        Contact contact = user.getContact();
                        if (!user.getAffiliation().ranks(MucOptions.Affiliation.MEMBER)) {
                            Jid jid = user.getRealJid();
                            List<Jid> cryptoTargets = conversation.getAcceptedCryptoTargets();
                            if (cryptoTargets.remove(user.getRealJid())) {
                                Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": removed " + jid + " from crypto targets of " + conversation.getName());
                                conversation.setAcceptedCryptoTargets(cryptoTargets);
                                mXmppConnectionService.updateConversation(conversation);
                            }
                        } else if (isNew && user.getRealJid() != null && conversation.getMucOptions().isPrivateAndNonAnonymous() && (contact == null || !contact.mutualPresenceSubscription()) && account.getAxolotlService().hasEmptyDeviceList(user.getRealJid())) {
                            account.getAxolotlService().fetchDeviceIds(user.getRealJid());
                        }
                    }
                }
            }
        }
    }
    Element received = packet.findChild("received", "urn:xmpp:chat-markers:0");
    if (received == null) {
        received = packet.findChild("received", "urn:xmpp:receipts");
    }
    if (received != null) {
        String id = received.getAttribute("id");
        if (packet.fromAccount(account)) {
            if (query != null && id != null && packet.getTo() != null) {
                query.pendingReceiptRequests.remove(new ReceiptRequest(packet.getTo(), id));
            }
        } else {
            mXmppConnectionService.markMessage(account, from.toBareJid(), received.getAttribute("id"), Message.STATUS_SEND_RECEIVED);
        }
    }
    Element displayed = packet.findChild("displayed", "urn:xmpp:chat-markers:0");
    if (displayed != null) {
        final String id = displayed.getAttribute("id");
        final Jid sender = displayed.getAttributeAsJid("sender");
        if (packet.fromAccount(account) && !selfAddressed) {
            dismissNotification(account, counterpart, query);
        } else if (isTypeGroupChat) {
            Conversation conversation = mXmppConnectionService.find(account, counterpart.toBareJid());
            if (conversation != null && id != null && sender != null) {
                Message message = conversation.findMessageWithRemoteId(id, sender);
                if (message != null) {
                    final Jid fallback = conversation.getMucOptions().getTrueCounterpart(counterpart);
                    final Jid trueJid = getTrueCounterpart((query != null && query.safeToExtractTrueCounterpart()) ? mucUserElement : null, fallback);
                    final boolean trueJidMatchesAccount = account.getJid().toBareJid().equals(trueJid == null ? null : trueJid.toBareJid());
                    if (trueJidMatchesAccount || conversation.getMucOptions().isSelf(counterpart)) {
                        if (!message.isRead() && (query == null || query.isCatchup())) {
                            // checking if message is unread fixes race conditions with reflections
                            mXmppConnectionService.markRead(conversation);
                        }
                    } else if (!counterpart.isBareJid() && trueJid != null) {
                        ReadByMarker readByMarker = ReadByMarker.from(counterpart, trueJid);
                        if (message.addReadByMarker(readByMarker)) {
                            Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": added read by (" + readByMarker.getRealJid() + ") to message '" + message.getBody() + "'");
                            mXmppConnectionService.updateMessage(message);
                            mXmppConnectionService.markMessage(account, from.toBareJid(), id, Message.STATUS_SEND_DISPLAYED);
                        }
                    }
                }
            }
        } else {
            final Message displayedMessage = mXmppConnectionService.markMessage(account, from.toBareJid(), id, Message.STATUS_SEND_DISPLAYED);
            Message message = displayedMessage == null ? null : displayedMessage.prev();
            while (message != null && message.getStatus() == Message.STATUS_SEND_RECEIVED && message.getTimeSent() < displayedMessage.getTimeSent()) {
                mXmppConnectionService.markMessage(message, Message.STATUS_SEND_DISPLAYED);
                message = message.prev();
            }
            if (displayedMessage != null && selfAddressed) {
                dismissNotification(account, counterpart, query);
            }
        }
    }
    Element event = original.findChild("event", "http://jabber.org/protocol/pubsub#event");
    if (event != null) {
        parseEvent(event, original.getFrom(), account);
    }
    final String nick = packet.findChildContent("nick", Namespace.NICK);
    if (nick != null) {
        Contact contact = account.getRoster().getContact(from);
        if (contact.setPresenceName(nick)) {
            mXmppConnectionService.getAvatarService().clear(contact);
        }
    }
}

Example 2 with HttpConnectionManager

use of de.pixart.messenger.http.HttpConnectionManager in project Pix-Art-Messenger by kriztan.

the class PgpDecryptionService method executeApi.

private void executeApi(Message message) {
    synchronized (message) {
        Intent params = userInteractionResult != null ? userInteractionResult : new Intent();
        params.setAction(OpenPgpApi.ACTION_DECRYPT_VERIFY);
        if (message.getType() == Message.TYPE_TEXT) {
            InputStream is = new ByteArrayInputStream(message.getBody().getBytes());
            final OutputStream os = new ByteArrayOutputStream();
            Intent result = getOpenPgpApi().executeApi(params, is, os);
            switch(result.getIntExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR)) {
                case OpenPgpApi.RESULT_CODE_SUCCESS:
                    try {
                        os.flush();
                        final String body = os.toString();
                        if (body == null) {
                            throw new IOException("body was null");
                        }
                        message.setBody(body);
                        message.setEncryption(Message.ENCRYPTION_DECRYPTED);
                        final HttpConnectionManager manager = mXmppConnectionService.getHttpConnectionManager();
                        if (message.trusted() && message.treatAsDownloadable() && manager.getAutoAcceptFileSize() > 0) {
                            manager.createNewDownloadConnection(message);
                        }
                    } catch (IOException e) {
                        message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
                    }
                    mXmppConnectionService.updateMessage(message);
                    break;
                case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED:
                    synchronized (PgpDecryptionService.this) {
                        PendingIntent pendingIntent = result.getParcelableExtra(OpenPgpApi.RESULT_INTENT);
                        messages.addFirst(message);
                        currentMessage = null;
                        storePendingIntent(pendingIntent);
                    }
                    break;
                case OpenPgpApi.RESULT_CODE_ERROR:
                    message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
                    mXmppConnectionService.updateMessage(message);
                    break;
            }
        } else if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) {
            try {
                final DownloadableFile inputFile = mXmppConnectionService.getFileBackend().getFile(message, false);
                final DownloadableFile outputFile = mXmppConnectionService.getFileBackend().getFile(message, true);
                if (outputFile.getParentFile().mkdirs()) {
                    Log.d(Config.LOGTAG, "created parent directories for " + outputFile.getAbsolutePath());
                }
                outputFile.createNewFile();
                InputStream is = new FileInputStream(inputFile);
                OutputStream os = new FileOutputStream(outputFile);
                Intent result = getOpenPgpApi().executeApi(params, is, os);
                switch(result.getIntExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR)) {
                    case OpenPgpApi.RESULT_CODE_SUCCESS:
                        OpenPgpMetadata openPgpMetadata = result.getParcelableExtra(OpenPgpApi.RESULT_METADATA);
                        String originalFilename = openPgpMetadata.getFilename();
                        String originalExtension = originalFilename == null ? null : MimeUtils.extractRelevantExtension(originalFilename);
                        if (originalExtension != null && MimeUtils.extractRelevantExtension(outputFile.getName()) == null) {
                            Log.d(Config.LOGTAG, "detected original filename during pgp decryption");
                            String mime = MimeUtils.guessMimeTypeFromExtension(originalExtension);
                            String path = outputFile.getName() + "." + originalExtension;
                            DownloadableFile fixedFile = mXmppConnectionService.getFileBackend().getFileForPath(path, mime);
                            if (fixedFile.getParentFile().mkdirs()) {
                                Log.d(Config.LOGTAG, "created parent directories for " + fixedFile.getAbsolutePath());
                            }
                            if (outputFile.renameTo(fixedFile)) {
                                Log.d(Config.LOGTAG, "renamed " + outputFile.getAbsolutePath() + " to " + fixedFile.getAbsolutePath());
                                message.setRelativeFilePath(path);
                            }
                        }
                        URL url = message.getFileParams().url;
                        mXmppConnectionService.getFileBackend().updateFileParams(message, url);
                        message.setEncryption(Message.ENCRYPTION_DECRYPTED);
                        inputFile.delete();
                        mXmppConnectionService.getFileBackend().updateMediaScanner(outputFile);
                        mXmppConnectionService.updateMessage(message);
                        break;
                    case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED:
                        synchronized (PgpDecryptionService.this) {
                            PendingIntent pendingIntent = result.getParcelableExtra(OpenPgpApi.RESULT_INTENT);
                            messages.addFirst(message);
                            currentMessage = null;
                            storePendingIntent(pendingIntent);
                        }
                        break;
                    case OpenPgpApi.RESULT_CODE_ERROR:
                        message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
                        mXmppConnectionService.updateMessage(message);
                        break;
                }
            } catch (final IOException e) {
                message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
                mXmppConnectionService.updateMessage(message);
            }
        }
    }
    notifyIfPending(message);
}