use more approriate reason when failing because of parse errors

This commit is contained in:
Daniel Gultsch 2020-04-16 08:20:13 +02:00
parent ec6bcec849
commit b95d406e61
3 changed files with 44 additions and 8 deletions

View File

@ -266,7 +266,7 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
contentMap.requireDTLSFingerprint(); contentMap.requireDTLSFingerprint();
} catch (final IllegalArgumentException | IllegalStateException | NullPointerException e) { } catch (final IllegalArgumentException | IllegalStateException | NullPointerException e) {
respondOk(jinglePacket); respondOk(jinglePacket);
sendSessionTerminate(Reason.FAILED_APPLICATION, e.getMessage()); sendSessionTerminate(Reason.of(e), e.getMessage());
Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": improperly formatted contents", e); Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": improperly formatted contents", e);
return; return;
} }
@ -315,14 +315,22 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
contentMap = RtpContentMap.of(jinglePacket); contentMap = RtpContentMap.of(jinglePacket);
contentMap.requireContentDescriptions(); contentMap.requireContentDescriptions();
contentMap.requireDTLSFingerprint(); contentMap.requireDTLSFingerprint();
} catch (IllegalArgumentException | IllegalStateException | NullPointerException e) { } catch (final IllegalArgumentException | IllegalStateException | NullPointerException e) {
respondOk(jinglePacket); respondOk(jinglePacket);
Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": improperly formatted contents in session-accept", e); Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": improperly formatted contents in session-accept", e);
webRTCWrapper.close(); webRTCWrapper.close();
sendSessionTerminate(Reason.FAILED_APPLICATION, e.getMessage()); sendSessionTerminate(Reason.of(e), e.getMessage());
return;
}
final Set<Media> initiatorMedia = this.initiatorRtpContentMap.getMedia();
if (!initiatorMedia.equals(contentMap.getMedia())) {
sendSessionTerminate(Reason.SECURITY_ERROR, String.format(
"Your session-included included media %s but our session-initiate was %s",
this.proposedMedia,
contentMap.getMedia()
));
return; return;
} }
//TODO check that session accept content media matched ours
Log.d(Config.LOGTAG, "processing session-accept with " + contentMap.contents.size() + " contents"); Log.d(Config.LOGTAG, "processing session-accept with " + contentMap.contents.size() + " contents");
if (transition(State.SESSION_ACCEPTED)) { if (transition(State.SESSION_ACCEPTED)) {
respondOk(jinglePacket); respondOk(jinglePacket);
@ -913,6 +921,9 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
if (newState == PeerConnection.PeerConnectionState.CONNECTED && this.rtpConnectionStarted == 0) { if (newState == PeerConnection.PeerConnectionState.CONNECTED && this.rtpConnectionStarted == 0) {
this.rtpConnectionStarted = SystemClock.elapsedRealtime(); this.rtpConnectionStarted = SystemClock.elapsedRealtime();
} }
//TODO 'DISCONNECTED' might be an opportunity to renew the offer and send a transport-replace
//TODO exact syntax is yet to be determined but transport-replace sounds like the most reasonable
//as there is no content-replace
if (Arrays.asList(PeerConnection.PeerConnectionState.FAILED, PeerConnection.PeerConnectionState.DISCONNECTED).contains(newState)) { if (Arrays.asList(PeerConnection.PeerConnectionState.FAILED, PeerConnection.PeerConnectionState.DISCONNECTED).contains(newState)) {
if (TERMINATED.contains(this.state)) { if (TERMINATED.contains(this.state)) {
Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": not sending session-terminate after connectivity error because session is already in state " + this.state); Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": not sending session-terminate after connectivity error because session is already in state " + this.state);

View File

@ -23,6 +23,7 @@ import eu.siacs.conversations.xmpp.jingle.stanzas.GenericTransportInfo;
import eu.siacs.conversations.xmpp.jingle.stanzas.Group; import eu.siacs.conversations.xmpp.jingle.stanzas.Group;
import eu.siacs.conversations.xmpp.jingle.stanzas.IceUdpTransportInfo; import eu.siacs.conversations.xmpp.jingle.stanzas.IceUdpTransportInfo;
import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket; import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
import eu.siacs.conversations.xmpp.jingle.stanzas.Reason;
import eu.siacs.conversations.xmpp.jingle.stanzas.RtpDescription; import eu.siacs.conversations.xmpp.jingle.stanzas.RtpDescription;
public class RtpContentMap { public class RtpContentMap {
@ -130,14 +131,12 @@ public class RtpContentMap {
rtpDescription = (RtpDescription) description; rtpDescription = (RtpDescription) description;
} else { } else {
Log.d(Config.LOGTAG, "description was " + description); Log.d(Config.LOGTAG, "description was " + description);
//todo throw unsupported application throw new UnsupportedApplicationException("Content does not contain rtp description");
throw new IllegalArgumentException("Content does not contain RtpDescription");
} }
if (transportInfo instanceof IceUdpTransportInfo) { if (transportInfo instanceof IceUdpTransportInfo) {
iceUdpTransportInfo = (IceUdpTransportInfo) transportInfo; iceUdpTransportInfo = (IceUdpTransportInfo) transportInfo;
} else { } else {
//TODO throw UNSUPPORTED_TRANSPORT exception throw new UnsupportedTransportException("Content does not contain ICE-UDP transport");
throw new IllegalArgumentException("Content does not contain ICE-UDP transport");
} }
return new DescriptionTransport(rtpDescription, iceUdpTransportInfo); return new DescriptionTransport(rtpDescription, iceUdpTransportInfo);
} }
@ -158,4 +157,16 @@ public class RtpContentMap {
})); }));
} }
} }
public static class UnsupportedApplicationException extends IllegalArgumentException {
UnsupportedApplicationException(String message) {
super(message);
}
}
public static class UnsupportedTransportException extends IllegalArgumentException {
UnsupportedTransportException(String message) {
super(message);
}
}
} }

View File

@ -4,6 +4,8 @@ import android.support.annotation.NonNull;
import com.google.common.base.CaseFormat; import com.google.common.base.CaseFormat;
import eu.siacs.conversations.xmpp.jingle.RtpContentMap;
public enum Reason { public enum Reason {
ALTERNATIVE_SESSION, ALTERNATIVE_SESSION,
BUSY, BUSY,
@ -37,4 +39,16 @@ public enum Reason {
public String toString() { public String toString() {
return CaseFormat.UPPER_UNDERSCORE.to(CaseFormat.LOWER_HYPHEN, super.toString()); return CaseFormat.UPPER_UNDERSCORE.to(CaseFormat.LOWER_HYPHEN, super.toString());
} }
public static Reason of(final RuntimeException e) {
if (e instanceof SecurityException) {
return SECURITY_ERROR;
} else if (e instanceof RtpContentMap.UnsupportedTransportException) {
return UNSUPPORTED_TRANSPORTS;
} else if (e instanceof RtpContentMap.UnsupportedApplicationException) {
return UNSUPPORTED_APPLICATIONS;
} else {
return FAILED_APPLICATION;
}
}
} }