narayana/conversations-classic
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prepare more state transitions

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This commit is contained in:
Daniel Gultsch 2020-04-07 21:26:51 +02:00
parent ccfc55e9b6
commit e2f1cec2e5
12 changed files with 157 additions and 52 deletions
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3
src/main/AndroidManifest.xml
View file

@ -289,7 +289,8 @@
<activity
android:name=".ui.ChannelDiscoveryActivity"
android:label="@string/discover_channels" />
<activity android:name=".ui.RtpSessionActivity" />
<activity android:name=".ui.RtpSessionActivity"
android:launchMode="singleTop"/>
</application>
</manifest>

2
src/main/java/eu/siacs/conversations/Config.java
View file

@ -105,7 +105,7 @@ public final class Config {
public static final boolean DISABLE_PROXY_LOOKUP = false; //useful to debug ibb
public static final boolean USE_DIRECT_JINGLE_CANDIDATES = true;
public static final boolean DISABLE_HTTP_UPLOAD = true;
public static final boolean DISABLE_HTTP_UPLOAD = false;
public static final boolean EXTENDED_SM_LOGGING = false; // log stanza counts
public static final boolean BACKGROUND_STANZA_LOGGING = false; //log all stanzas that were received while the app is in background
public static final boolean RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE = true; //setting to true might increase power consumption

4
src/main/java/eu/siacs/conversations/services/NotificationService.java
View file

@ -364,8 +364,8 @@ public class NotificationService {
fullScreenIntent.putExtra(RtpSessionActivity.EXTRA_ACCOUNT, id.account.getJid().asBareJid().toEscapedString());
fullScreenIntent.putExtra(RtpSessionActivity.EXTRA_WITH, id.with.toEscapedString());
fullScreenIntent.putExtra(RtpSessionActivity.EXTRA_SESSION_ID, id.sessionId);
fullScreenIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
fullScreenIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
//fullScreenIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
//fullScreenIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
return PendingIntent.getActivity(mXmppConnectionService, requestCode, fullScreenIntent, PendingIntent.FLAG_UPDATE_CURRENT);
}

1
src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
View file

@ -643,6 +643,7 @@ public class XmppConnectionService extends Service {
case ACTION_DISMISS_CALL:
final String sessionId = intent.getStringExtra(RtpSessionActivity.EXTRA_SESSION_ID);
Log.d(Config.LOGTAG,"received intent to dismiss call with session id "+sessionId);
mJingleConnectionManager.rejectRtpSession(sessionId);
break;
case ACTION_DISMISS_ERROR_NOTIFICATIONS:
dismissErrorNotifications();

13
src/main/java/eu/siacs/conversations/ui/RtpSessionActivity.java
View file

@ -70,6 +70,15 @@ public class RtpSessionActivity extends XmppActivity implements XmppConnectionSe
}
@Override
public void onNewIntent(final Intent intent) {
super.onNewIntent(intent);
if (ACTION_ACCEPT.equals(intent.getAction())) {
Log.d(Config.LOGTAG,"accepting through onNewIntent()");
requireRtpConnection().acceptCall();
}
}
@Override
void onBackendConnected() {
final Intent intent = getIntent();
@ -150,6 +159,10 @@ public class RtpSessionActivity extends XmppActivity implements XmppConnectionSe
public void onJingleRtpConnectionUpdate(Account account, Jid with, RtpEndUserState state) {
final AbstractJingleConnection.Id id = requireRtpConnection().getId();
if (account == id.account && id.with.equals(with)) {
if (state == RtpEndUserState.ENDED) {
finish();
return;
}
runOnUiThread(() -> {
updateStateDisplay(state);
updateButtonConfiguration(state);

7
src/main/java/eu/siacs/conversations/xmpp/jingle/AbstractJingleConnection.java
View file

@ -87,8 +87,13 @@ public abstract class AbstractJingleConnection {
PROPOSED,
ACCEPTED,
PROCEED,
REJECTED,
RETRACTED,
SESSION_INITIALIZED, //equal to 'PENDING'
SESSION_ACCEPTED, //equal to 'ACTIVE'
TERMINATED //equal to 'ENDED'
TERMINATED_SUCCESS, //equal to 'ENDED' (after successful call) ui will just close
TERMINATED_DECLINED_OR_BUSY, //equal to 'ENDED' (after other party declined the call)
TERMINATED_CONNECTIVITY_ERROR, //equal to 'ENDED' (but after network failures; ui will display retry button)
TERMINATED_CANCEL_OR_TIMEOUT //more or less the same as retracted; caller pressed end call before session was accepted
}
}

10
src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java
View file

@ -271,6 +271,16 @@ public class JingleConnectionManager extends AbstractConnectionManager {
}
}
public void rejectRtpSession(final String sessionId) {
for(final AbstractJingleConnection connection : this.connections.values()) {
if (connection.getId().sessionId.equals(sessionId)) {
if (connection instanceof JingleRtpConnection) {
((JingleRtpConnection) connection).rejectCall();
}
}
}
}
public static class RtpSessionProposal {
private final Account account;
public final Jid with;

41
src/main/java/eu/siacs/conversations/xmpp/jingle/JingleFileTransferConnection.java
View file

@ -156,7 +156,7 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
@Override
public void onFileTransferAborted() {
JingleFileTransferConnection.this.sendSessionTerminate("connectivity-error");
JingleFileTransferConnection.this.sendSessionTerminate(Reason.CONNECTIVITY_ERROR);
JingleFileTransferConnection.this.fail();
}
};
@ -245,23 +245,20 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
if (action == JinglePacket.Action.SESSION_INITIATE) {
init(packet);
} else if (action == JinglePacket.Action.SESSION_TERMINATE) {
Reason reason = packet.getReason();
if (reason != null) {
if (reason.hasChild("cancel")) {
final Reason reason = packet.getReason();
switch (reason) {
case CANCEL:
this.cancelled = true;
this.fail();
} else if (reason.hasChild("success")) {
break;
case SUCCESS:
this.receiveSuccess();
} else {
final List<Element> children = reason.getChildren();
if (children.size() == 1) {
this.fail(children.get(0).getName());
} else {
this.fail();
}
}
} else {
this.fail();
break;
default:
Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": received session-terminate with reason " + reason);
this.fail();
break;
}
} else if (action == JinglePacket.Action.SESSION_ACCEPT) {
receiveAccept(packet);
@ -756,7 +753,7 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
connection.setActivated(true);
} else {
Log.d(Config.LOGTAG, "activated connection not found");
sendSessionTerminate("failed-transport");
sendSessionTerminate(Reason.FAILED_TRANSPORT);
this.fail();
}
}
@ -894,7 +891,7 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
}
private void sendSuccess() {
sendSessionTerminate("success");
sendSessionTerminate(Reason.SUCCESS);
this.disconnectSocks5Connections();
this.mJingleStatus = JINGLE_STATUS_FINISHED;
this.message.setStatus(Message.STATUS_RECEIVED);
@ -1014,10 +1011,10 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
@Override
public void cancel() {
this.cancelled = true;
abort("cancel");
abort(Reason.CANCEL);
}
void abort(final String reason) {
void abort(final Reason reason) {
this.disconnectSocks5Connections();
if (this.transport instanceof JingleInBandTransport) {
this.transport.disconnect();
@ -1065,11 +1062,9 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
this.jingleConnectionManager.finishConnection(this);
}
private void sendSessionTerminate(String reason) {
private void sendSessionTerminate(Reason reason) {
final JinglePacket packet = bootstrapPacket(JinglePacket.Action.SESSION_TERMINATE);
final Reason r = new Reason();
r.addChild(reason);
packet.setReason(r);
packet.setReason(reason);
this.sendJinglePacket(packet);
}

85
src/main/java/eu/siacs/conversations/xmpp/jingle/JingleRtpConnection.java
View file

@ -23,6 +23,7 @@ import eu.siacs.conversations.xml.Namespace;
import eu.siacs.conversations.xmpp.jingle.stanzas.Group;
import eu.siacs.conversations.xmpp.jingle.stanzas.IceUdpTransportInfo;
import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
import eu.siacs.conversations.xmpp.jingle.stanzas.Reason;
import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
import rocks.xmpp.addr.Jid;
@ -33,7 +34,7 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
static {
final ImmutableMap.Builder<State, Collection<State>> transitionBuilder = new ImmutableMap.Builder<>();
transitionBuilder.put(State.NULL, ImmutableList.of(State.PROPOSED, State.SESSION_INITIALIZED));
transitionBuilder.put(State.PROPOSED, ImmutableList.of(State.ACCEPTED, State.PROCEED));
transitionBuilder.put(State.PROPOSED, ImmutableList.of(State.ACCEPTED, State.PROCEED, State.REJECTED));
transitionBuilder.put(State.PROCEED, ImmutableList.of(State.SESSION_INITIALIZED));
transitionBuilder.put(State.SESSION_INITIALIZED, ImmutableList.of(State.SESSION_ACCEPTED));
VALID_TRANSITIONS = transitionBuilder.build();
@ -63,12 +64,36 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
case SESSION_ACCEPT:
receiveSessionAccept(jinglePacket);
break;
case SESSION_TERMINATE:
receiveSessionTerminate(jinglePacket);
break;
default:
Log.d(Config.LOGTAG, String.format("%s: received unhandled jingle action %s", id.account.getJid().asBareJid(), jinglePacket.getAction()));
break;
}
}
private void receiveSessionTerminate(final JinglePacket jinglePacket) {
final Reason reason = jinglePacket.getReason();
switch (reason) {
case SUCCESS:
transitionOrThrow(State.TERMINATED_SUCCESS);
break;
case DECLINE:
case BUSY:
transitionOrThrow(State.TERMINATED_DECLINED_OR_BUSY);
break;
case CANCEL:
case TIMEOUT:
transitionOrThrow(State.TERMINATED_CANCEL_OR_TIMEOUT);
break;
default:
transitionOrThrow(State.TERMINATED_CONNECTIVITY_ERROR);
break;
}
jingleConnectionManager.finishConnection(this);
}
private void receiveTransportInfo(final JinglePacket jinglePacket) {
if (isInState(State.SESSION_INITIALIZED, State.SESSION_ACCEPTED)) {
final RtpContentMap contentMap;
@ -315,10 +340,24 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
} else if (state == PeerConnection.PeerConnectionState.CLOSED) {
return RtpEndUserState.ENDING_CALL;
} else {
return RtpEndUserState.FAILED;
return RtpEndUserState.ENDING_CALL;
}
case REJECTED:
case TERMINATED_DECLINED_OR_BUSY:
if (isInitiator()) {
return RtpEndUserState.DECLINED_OR_BUSY;
} else {
return RtpEndUserState.ENDED;
}
case TERMINATED_SUCCESS:
case ACCEPTED:
case RETRACTED:
case TERMINATED_CANCEL_OR_TIMEOUT:
return RtpEndUserState.ENDED;
case TERMINATED_CONNECTIVITY_ERROR:
return RtpEndUserState.CONNECTIVITY_ERROR;
}
return RtpEndUserState.FAILED;
throw new IllegalStateException(String.format("%s has no equivalent EndUserState", this.state));
}
@ -331,19 +370,34 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
acceptCallFromSessionInitialized();
break;
default:
throw new IllegalStateException("Can not pick up call from " + this.state);
throw new IllegalStateException("Can not accept call from " + this.state);
}
}
public void rejectCall() {
Log.d(Config.LOGTAG, "todo rejecting call");
xmppConnectionService.getNotificationService().cancelIncomingCallNotification();
switch (this.state) {
case PROPOSED:
rejectCallFromProposed();
break;
default:
throw new IllegalStateException("Can not reject call from " + this.state);
}
}
public void endCall() {
//TODO from `propose` we call `retract`
if (isInState(State.SESSION_INITIALIZED, State.SESSION_ACCEPTED)) {
//TODO during session_initialized we might not have a peer connection yet (if the session was initialized directly)
//TODO from session_initialized we call `cancel`
//TODO from session_accepted we call `success`
webRTCWrapper.close();
} else {
//TODO during earlier stages we want to retract the proposal etc
Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": called 'endCall' while in state " + this.state);
}
}
@ -356,10 +410,23 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
private void acceptCallFromProposed() {
transitionOrThrow(State.PROCEED);
xmppConnectionService.getNotificationService().cancelIncomingCallNotification();
//Note that Movim needs 'accept', correct is 'proceed' https://github.com/movim/movim/issues/916
this.sendJingleMessage("proceed");
//TODO send `accept` to self
}
private void rejectCallFromProposed() {
transitionOrThrow(State.REJECTED);
xmppConnectionService.getNotificationService().cancelIncomingCallNotification();
this.sendJingleMessage("reject");
jingleConnectionManager.finishConnection(this);
}
private void sendJingleMessage(final String action) {
final MessagePacket messagePacket = new MessagePacket();
messagePacket.setTo(id.with);
//Note that Movim needs 'accept', correct is 'proceed' https://github.com/movim/movim/issues/916
messagePacket.addChild("proceed", Namespace.JINGLE_MESSAGE).setAttribute("id", id.sessionId);
messagePacket.addChild(action, Namespace.JINGLE_MESSAGE).setAttribute("id", id.sessionId);
Log.d(Config.LOGTAG, messagePacket.toString());
xmppConnectionService.sendMessagePacket(id.account, messagePacket);
}
@ -400,7 +467,7 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
@Override
public void onConnectionChange(PeerConnection.PeerConnectionState newState) {
Log.d(Config.LOGTAG,id.account.getJid().asBareJid()+": PeerConnectionState changed to "+newState);
Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": PeerConnectionState changed to " + newState);
updateEndUserState();
}

4
src/main/java/eu/siacs/conversations/xmpp/jingle/RtpEndUserState.java
View file

@ -9,5 +9,7 @@ public enum RtpEndUserState {
ACCEPTED_ON_OTHER_DEVICE, //received 'accept' from one of our own devices
ACCEPTING_CALL, //'proceed' message has been sent; but no session-initiate has been received
ENDING_CALL, //libwebrt says 'closed' but session-terminate hasnt gone through
FAILED //something went wrong. TODO needs more concrete error states
ENDED, //close UI
DECLINED_OR_BUSY, //other party declined; no retry button
CONNECTIVITY_ERROR //network error; retry button
}

12
src/main/java/eu/siacs/conversations/xmpp/jingle/stanzas/JinglePacket.java
View file

@ -70,12 +70,20 @@ public class JinglePacket extends IqPacket {
public Reason getReason() {
final Element reason = getJingleChild("reason");
return reason == null ? null : Reason.upgrade(reason);
if (reason == null) {
return Reason.UNKNOWN;
}
for(Element child : reason.getChildren()) {
if (!"text".equals(child.getName())) {
return Reason.of(child.getName());
}
}
return Reason.UNKNOWN;
}
public void setReason(final Reason reason) {
final Element jingle = findChild("jingle", Namespace.JINGLE);
jingle.addChild(reason);
jingle.addChild(new Element("reason").addChild(reason.toString()));
}
//RECOMMENDED for session-initiate, NOT RECOMMENDED otherwise

25
src/main/java/eu/siacs/conversations/xmpp/jingle/stanzas/Reason.java
View file

@ -1,20 +1,23 @@
package eu.siacs.conversations.xmpp.jingle.stanzas;
import com.google.common.base.Preconditions;
import android.support.annotation.NonNull;
import eu.siacs.conversations.xml.Element;
import com.google.common.base.CaseFormat;
public class Reason extends Element {
public enum Reason {
SUCCESS, DECLINE, BUSY, CANCEL, CONNECTIVITY_ERROR, FAILED_TRANSPORT, TIMEOUT, UNKNOWN;
public Reason() {
super("reason");
public static Reason of(final String value) {
try {
return Reason.valueOf(CaseFormat.LOWER_HYPHEN.to(CaseFormat.UPPER_UNDERSCORE, value));
} catch (Exception e) {
return UNKNOWN;
}
}
public static Reason upgrade(final Element element) {
Preconditions.checkArgument("reason".equals(element.getName()));
final Reason reason = new Reason();
reason.setAttributes(element.getAttributes());
reason.setChildren(element.getChildren());
return reason;
@Override
@NonNull
public String toString() {
return CaseFormat.UPPER_UNDERSCORE.to(CaseFormat.LOWER_HYPHEN, super.toString());
}
}