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do not crash UI after ignoring improperly formatted jingle init

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This commit is contained in:
Daniel Gultsch 2020-04-29 15:54:02 +02:00
parent 8a586527c4
commit deae2b109f
2 changed files with 11 additions and 6 deletions
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4
src/main/java/eu/siacs/conversations/xmpp/jingle/JingleRtpConnection.java
View file

@ -283,9 +283,9 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
contentMap.requireContentDescriptions();
contentMap.requireDTLSFingerprint();
} catch (final RuntimeException e) {
Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": improperly formatted contents", Throwables.getRootCause(e));
respondOk(jinglePacket);
sendSessionTerminate(Reason.of(e), e.getMessage());
Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": improperly formatted contents", e);
return;
}
Log.d(Config.LOGTAG, "processing session-init with " + contentMap.contents.size() + " contents");
@ -813,6 +813,8 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
final RtpContentMap initiatorContentMap = initiatorRtpContentMap;
if (initiatorContentMap != null) {
return initiatorContentMap.getMedia();
} else if (isTerminated()) {
return Collections.emptySet(); //we might fail before we ever got a chance to set media
} else {
return Preconditions.checkNotNull(this.proposedMedia, "RTP connection has not been initialized properly");
}

13
src/main/java/eu/siacs/conversations/xmpp/jingle/RtpContentMap.java
View file

@ -59,7 +59,7 @@ public class RtpContentMap {
}));
}
public void requireContentDescriptions() {
void requireContentDescriptions() {
if (this.contents.size() == 0) {
throw new IllegalStateException("No contents available");
}
@ -70,7 +70,7 @@ public class RtpContentMap {
}
}
public void requireDTLSFingerprint() {
void requireDTLSFingerprint() {
if (this.contents.size() == 0) {
throw new IllegalStateException("No contents available");
}
@ -80,10 +80,13 @@ public class RtpContentMap {
if (fingerprint == null || Strings.isNullOrEmpty(fingerprint.getContent()) || Strings.isNullOrEmpty(fingerprint.getHash())) {
throw new SecurityException(String.format("Use of DTLS-SRTP (XEP-0320) is required for content %s", entry.getKey()));
}
if (Strings.isNullOrEmpty(fingerprint.getSetup())) {
throw new SecurityException(String.format("Use of DTLS-SRTP (XEP-0320) is required for content %s but missing setup attribute", entry.getKey()));
}
}
}
public JinglePacket toJinglePacket(final JinglePacket.Action action, final String sessionId) {
JinglePacket toJinglePacket(final JinglePacket.Action action, final String sessionId) {
final JinglePacket jinglePacket = new JinglePacket(action, sessionId);
if (this.group != null) {
jinglePacket.addGroup(this.group);
@ -99,7 +102,7 @@ public class RtpContentMap {
return jinglePacket;
}
public RtpContentMap transportInfo(final String contentName, final IceUdpTransportInfo.Candidate candidate) {
RtpContentMap transportInfo(final String contentName, final IceUdpTransportInfo.Candidate candidate) {
final RtpContentMap.DescriptionTransport descriptionTransport = contents.get(contentName);
final IceUdpTransportInfo transportInfo = descriptionTransport == null ? null : descriptionTransport.transport;
if (transportInfo == null) {
@ -115,7 +118,7 @@ public class RtpContentMap {
public final RtpDescription description;
public final IceUdpTransportInfo transport;
public DescriptionTransport(final RtpDescription description, final IceUdpTransportInfo transport) {
DescriptionTransport(final RtpDescription description, final IceUdpTransportInfo transport) {
this.description = description;
this.transport = transport;
}