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call current transport when receiving transport-replace

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Daniel Gultsch 2024-01-19 11:43:23 +01:00
parent 15a3c163eb
commit b2e1f9b3d8
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GPG key ID: F43D18AD2A0982C2
2 changed files with 25 additions and 11 deletions
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27
src/main/java/eu/siacs/conversations/xmpp/jingle/JingleFileTransferConnection.java
View file

@ -212,7 +212,6 @@ public class JingleFileTransferConnection extends AbstractJingleConnection
jinglePacket.setSecurity(
Iterables.getOnlyElement(contentMap.contents.keySet()), xmppAxolotlMessage);
}
Log.d(Config.LOGTAG, "--> " + jinglePacket.toString());
jinglePacket.setTo(id.with);
xmppConnectionService.sendIqPacket(
id.account,
@ -235,7 +234,7 @@ public class JingleFileTransferConnection extends AbstractJingleConnection
}
private void receiveSessionAccept(final JinglePacket jinglePacket) {
Log.d(Config.LOGTAG, "receive session accept " + jinglePacket);
Log.d(Config.LOGTAG, "receive file transfer session accept");
if (isResponder()) {
receiveOutOfOrderAction(jinglePacket, JinglePacket.Action.SESSION_ACCEPT);
return;
@ -450,7 +449,6 @@ public class JingleFileTransferConnection extends AbstractJingleConnection
setLocalContentMap(contentMap);
final var jinglePacket =
contentMap.toJinglePacket(JinglePacket.Action.SESSION_ACCEPT, id.sessionId);
Log.d(Config.LOGTAG, "--> " + jinglePacket.toString());
send(jinglePacket);
// this needs to come after session-accept or else our candidate-error might arrive first
this.transport.connect();
@ -537,7 +535,6 @@ public class JingleFileTransferConnection extends AbstractJingleConnection
}
private void receiveSessionInfo(final JinglePacket jinglePacket) {
Log.d(Config.LOGTAG, "<-- " + jinglePacket);
respondOk(jinglePacket);
final var sessionInfo = FileTransferDescription.getSessionInfo(jinglePacket);
if (sessionInfo instanceof FileTransferDescription.Checksum checksum) {
@ -723,7 +720,6 @@ public class JingleFileTransferConnection extends AbstractJingleConnection
receiveOutOfOrderAction(jinglePacket, JinglePacket.Action.TRANSPORT_REPLACE);
return;
}
Log.d(Config.LOGTAG, "receive transport replace " + jinglePacket);
final GenericTransportInfo transportInfo;
try {
transportInfo = FileTransferContentMap.of(jinglePacket).requireOnlyTransportInfo();
@ -746,7 +742,16 @@ public class JingleFileTransferConnection extends AbstractJingleConnection
private void receiveTransportReplace(
final JinglePacket jinglePacket, final GenericTransportInfo transportInfo) {
respondOk(jinglePacket);
// TODO kill current transport
final Transport currentTransport = this.transport;
if (currentTransport != null) {
Log.d(
Config.LOGTAG,
"terminating "
+ currentTransport.getClass().getSimpleName()
+ " upon receiving transport-replace");
currentTransport.setTransportCallback(null);
currentTransport.terminate();
}
final Transport nextTransport;
try {
nextTransport = setupTransport(transportInfo);
@ -755,6 +760,9 @@ public class JingleFileTransferConnection extends AbstractJingleConnection
return;
}
this.transport = nextTransport;
Log.d(
Config.LOGTAG,
"replacing transport with " + nextTransport.getClass().getSimpleName());
this.transport.setTransportCallback(this);
final var transportInfoFuture = nextTransport.asTransportInfo();
Futures.addCallback(
@ -781,7 +789,6 @@ public class JingleFileTransferConnection extends AbstractJingleConnection
contentMap
.transportInfo()
.toJinglePacket(JinglePacket.Action.TRANSPORT_ACCEPT, id.sessionId);
Log.d(Config.LOGTAG, "sending transport accept " + jinglePacket);
send(jinglePacket);
transport.connect();
}
@ -961,7 +968,6 @@ public class JingleFileTransferConnection extends AbstractJingleConnection
new JinglePacket(JinglePacket.Action.SESSION_INFO, this.id.sessionId);
jinglePacket.addJingleChild(sessionInfo.asElement());
jinglePacket.setTo(this.id.with);
Log.d(Config.LOGTAG, "--> " + jinglePacket);
send(jinglePacket);
}
@ -984,6 +990,9 @@ public class JingleFileTransferConnection extends AbstractJingleConnection
transport.terminate();
if (isInitiator()) {
this.transport = setupLastResortTransport();
Log.d(
Config.LOGTAG,
"replacing transport with " + this.transport.getClass().getSimpleName());
this.transport.setTransportCallback(this);
final var transportInfoFuture = this.transport.asTransportInfo();
Futures.addCallback(
@ -1013,7 +1022,6 @@ public class JingleFileTransferConnection extends AbstractJingleConnection
contentMap
.transportInfo()
.toJinglePacket(JinglePacket.Action.TRANSPORT_REPLACE, id.sessionId);
Log.d(Config.LOGTAG, "sending transport replace " + jinglePacket);
send(jinglePacket);
}
@ -1041,7 +1049,6 @@ public class JingleFileTransferConnection extends AbstractJingleConnection
}
final JinglePacket jinglePacket =
transportInfo.toJinglePacket(JinglePacket.Action.TRANSPORT_INFO, id.sessionId);
Log.d(Config.LOGTAG, "--> " + jinglePacket);
send(jinglePacket);
}

9
src/main/java/eu/siacs/conversations/xmpp/jingle/transports/WebRTCDataChannelTransport.java
View file

@ -174,7 +174,14 @@ public class WebRTCDataChannelTransport implements Transport {
}
private void onIceConnectionFailed() {
this.transportCallback.onTransportSetupFailed();
final var callback = this.transportCallback;
if (callback == null) {
Log.d(
Config.LOGTAG,
"not calling onTransportSetupFailed(). Transport likely has been replaced");
return;
}
callback.onTransportSetupFailed();
}
private void setDataChannel(final DataChannel dataChannel) {