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Fix asynchronous axolotl message sending

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XmppConnectionService.sendMessage() now dispatches messages to the
AxolotlService, where they only are prepared for sending and cached.
AxolotlService now triggers a XmppConnectionService.resendMessage(),
which then handles sending the cached message packet.

This transparently fixes, e.g., handling of messages sent while we are
offline.
This commit is contained in:
Andreas Straub 2015-07-03 13:31:14 +02:00
parent ec6870307e
commit 69600502d2
2 changed files with 27 additions and 8 deletions
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29
src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java
View file

@ -67,6 +67,7 @@ public class AxolotlService {
private final SQLiteAxolotlStore axolotlStore;
private final SessionMap sessions;
private final Map<Jid, Set<Integer>> deviceIds;
private final Map<String, MessagePacket> messageCache;
private final FetchStatusMap fetchStatusMap;
private final SerialSingleThreadExecutor executor;
private int ownDeviceId;
@ -580,6 +581,7 @@ public class AxolotlService {
this.account = account;
this.axolotlStore = new SQLiteAxolotlStore(this.account, this.mXmppConnectionService);
this.deviceIds = new HashMap<>();
this.messageCache = new HashMap<>();
this.sessions = new SessionMap(axolotlStore, account);
this.fetchStatusMap = new FetchStatusMap();
this.executor = new SerialSingleThreadExecutor();
@ -892,22 +894,37 @@ public class AxolotlService {
.generateAxolotlChat(message);
if (packet == null) {
mXmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
//mXmppConnectionService.updateConversationUi();
} else {
mXmppConnectionService.markMessage(message, Message.STATUS_UNSEND);
mXmppConnectionService.sendMessagePacket(account, packet);
Log.d(Config.LOGTAG, "Generated message, caching: " + message.getUuid());
messageCache.put(message.getUuid(), packet);
mXmppConnectionService.resendMessage(message);
}
}
});
}
public void sendMessage(Message message) {
boolean newSessions = createSessionsIfNeeded(message.getConversation());
public void prepareMessage(Message message) {
if (!messageCache.containsKey(message.getUuid())) {
boolean newSessions = createSessionsIfNeeded(message.getConversation());
if (!newSessions) {
this.processSending(message);
if (!newSessions) {
this.processSending(message);
}
}
}
public MessagePacket fetchPacketFromCache(Message message) {
MessagePacket packet = messageCache.get(message.getUuid());
if (packet != null) {
Log.d(Config.LOGTAG, "Cache hit: " + message.getUuid());
messageCache.remove(message.getUuid());
} else {
Log.d(Config.LOGTAG, "Cache miss: " + message.getUuid());
}
return packet;
}
public XmppAxolotlMessage.XmppAxolotlPlaintextMessage processReceiving(XmppAxolotlMessage message) {
XmppAxolotlMessage.XmppAxolotlPlaintextMessage plaintextMessage = null;
AxolotlAddress senderAddress = new AxolotlAddress(message.getFrom().toString(),

6
src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
View file

@ -52,7 +52,6 @@ import de.duenndns.ssl.MemorizingTrustManager;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.R;
import eu.siacs.conversations.crypto.PgpEngine;
import eu.siacs.conversations.crypto.axolotl.NoSessionsCreatedException;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.entities.Blockable;
import eu.siacs.conversations.entities.Bookmark;
@ -760,7 +759,10 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
break;
case Message.ENCRYPTION_AXOLOTL:
message.setStatus(Message.STATUS_WAITING);
account.getAxolotlService().sendMessage(message);
packet = account.getAxolotlService().fetchPacketFromCache(message);
if (packet == null && account.isOnlineAndConnected()) {
account.getAxolotlService().prepareMessage(message);
}
break;
}