respond with busy if there is anthor rtp session

This commit is contained in:
Daniel Gultsch 2020-04-10 16:02:01 +02:00
parent d19b5e0634
commit 9d83981f2c
3 changed files with 74 additions and 36 deletions

View file

@ -255,4 +255,14 @@ public class MessageGenerator extends AbstractGenerator {
propose.addChild("description", Namespace.JINGLE_APPS_RTP);
return packet;
}
public MessagePacket sessionReject(final Jid with, final String sessionId) {
final MessagePacket packet = new MessagePacket();
packet.setType(MessagePacket.TYPE_CHAT); //we want to carbon copy those
packet.setTo(with);
final Element propose = packet.addChild("reject", Namespace.JINGLE_MESSAGE);
propose.setAttribute("id", sessionId);
propose.addChild("description", Namespace.JINGLE_APPS_RTP);
return packet;
}
}

View file

@ -213,6 +213,7 @@ public class RtpSessionActivity extends XmppActivity implements XmppConnectionSe
public void onStop() {
if (!isChangingConfigurations()) {
releaseWakeLock();
//TODO maybe we want to finish if call had ended
}
super.onStop();
}

View file

@ -18,12 +18,14 @@ import eu.siacs.conversations.entities.Message;
import eu.siacs.conversations.entities.Transferable;
import eu.siacs.conversations.services.AbstractConnectionManager;
import eu.siacs.conversations.services.XmppConnectionService;
import eu.siacs.conversations.ui.util.Attachment;
import eu.siacs.conversations.xml.Element;
import eu.siacs.conversations.xml.Namespace;
import eu.siacs.conversations.xmpp.OnIqPacketReceived;
import eu.siacs.conversations.xmpp.jingle.stanzas.Content;
import eu.siacs.conversations.xmpp.jingle.stanzas.FileTransferDescription;
import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
import eu.siacs.conversations.xmpp.jingle.stanzas.Reason;
import eu.siacs.conversations.xmpp.stanzas.IqPacket;
import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
import rocks.xmpp.addr.Jid;
@ -38,7 +40,14 @@ public class JingleConnectionManager extends AbstractConnectionManager {
super(service);
}
static String nextRandomId() {
final byte[] id = new byte[16];
new SecureRandom().nextBytes(id);
return Base64.encodeToString(id, Base64.NO_WRAP | Base64.NO_PADDING);
}
public void deliverPacket(final Account account, final JinglePacket packet) {
//TODO check that sessionId is not null
final AbstractJingleConnection.Id id = AbstractJingleConnection.Id.of(account, packet);
final AbstractJingleConnection existingJingleConnection = connections.get(id);
if (existingJingleConnection != null) {
@ -50,7 +59,15 @@ public class JingleConnectionManager extends AbstractConnectionManager {
final AbstractJingleConnection connection;
if (FileTransferDescription.NAMESPACES.contains(descriptionNamespace)) {
connection = new JingleFileTransferConnection(this, id, from);
} else if (Namespace.JINGLE_APPS_RTP.equals(descriptionNamespace)) {
} else if (Namespace.JINGLE_APPS_RTP.equals(descriptionNamespace)) { //and not using Tor
if (isBusy()) {
mXmppConnectionService.sendIqPacket(account, packet.generateResponse(IqPacket.TYPE.RESULT), null);
final JinglePacket sessionTermination = new JinglePacket(JinglePacket.Action.SESSION_TERMINATE, id.sessionId);
sessionTermination.setTo(id.with);
sessionTermination.setReason(Reason.BUSY, null);
mXmppConnectionService.sendIqPacket(account, sessionTermination, null);
return;
}
connection = new JingleRtpConnection(this, id, from);
} else {
respondWithJingleError(account, packet, "unsupported-info", "feature-not-implemented", "cancel");
@ -65,6 +82,17 @@ public class JingleConnectionManager extends AbstractConnectionManager {
}
}
private boolean isBusy() {
for (AbstractJingleConnection connection : this.connections.values()) {
if (connection instanceof JingleRtpConnection) {
return true;
}
}
synchronized (this.rtpSessionProposals) {
return this.rtpSessionProposals.containsValue(DeviceDiscoveryState.DISCOVERED) || this.rtpSessionProposals.containsValue(DeviceDiscoveryState.SEARCHING);
}
}
public void respondWithJingleError(final Account account, final IqPacket original, String jingleCondition, String condition, String conditionType) {
final IqPacket response = original.generateResponse(IqPacket.TYPE.ERROR);
final Element error = response.addChild("error");
@ -109,21 +137,30 @@ public class JingleConnectionManager extends AbstractConnectionManager {
} else {
Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": " + existingJingleConnection.getClass().getName() + " does not support jingle messages");
}
} else if ("propose".equals(message.getName())) {
return;
}
if (carbonCopy) {
Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": ignore jingle message from self");
return;
}
if ("propose".equals(message.getName())) {
final Element description = message.findChild("description");
final String namespace = description == null ? null : description.getNamespace();
if (Namespace.JINGLE_APPS_RTP.equals(namespace)) {
final JingleRtpConnection rtpConnection = new JingleRtpConnection(this, id, with);
this.connections.put(id, rtpConnection);
rtpConnection.deliveryMessage(from, message);
if (Namespace.JINGLE_APPS_RTP.equals(namespace)) { //and not using Tor
if (isBusy()) {
final MessagePacket reject = mXmppConnectionService.getMessageGenerator().sessionReject(from, sessionId);
mXmppConnectionService.sendMessagePacket(account, reject);
} else {
final JingleRtpConnection rtpConnection = new JingleRtpConnection(this, id, with);
this.connections.put(id, rtpConnection);
rtpConnection.deliveryMessage(from, message);
}
} else {
Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to react to proposed " + namespace + " session");
}
} else if ("proceed".equals(message.getName())) {
if (carbonCopy) {
Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": ignore carbon copied proceed");
return;
}
final RtpSessionProposal proposal = new RtpSessionProposal(account, with.asBareJid(), sessionId);
synchronized (rtpSessionProposals) {
if (rtpSessionProposals.remove(proposal) != null) {
@ -136,10 +173,6 @@ public class JingleConnectionManager extends AbstractConnectionManager {
}
}
} else if ("reject".equals(message.getName())) {
if (carbonCopy) {
Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": ignore carbon copied reject");
return;
}
final RtpSessionProposal proposal = new RtpSessionProposal(account, with.asBareJid(), sessionId);
synchronized (rtpSessionProposals) {
if (rtpSessionProposals.remove(proposal) != null) {
@ -268,12 +301,6 @@ public class JingleConnectionManager extends AbstractConnectionManager {
}
}
static String nextRandomId() {
final byte[] id = new byte[16];
new SecureRandom().nextBytes(id);
return Base64.encodeToString(id, Base64.NO_WRAP | Base64.NO_PADDING);
}
public void deliverIbbPacket(Account account, IqPacket packet) {
final String sid;
final Element payload;
@ -372,10 +399,25 @@ public class JingleConnectionManager extends AbstractConnectionManager {
}
}
public enum DeviceDiscoveryState {
SEARCHING, DISCOVERED, FAILED;
public RtpEndUserState toEndUserState() {
switch (this) {
case SEARCHING:
return RtpEndUserState.FINDING_DEVICE;
case DISCOVERED:
return RtpEndUserState.RINGING;
default:
return RtpEndUserState.CONNECTIVITY_ERROR;
}
}
}
public static class RtpSessionProposal {
private final Account account;
public final Jid with;
public final String sessionId;
private final Account account;
private RtpSessionProposal(Account account, Jid with, String sessionId) {
this.account = account;
@ -402,19 +444,4 @@ public class JingleConnectionManager extends AbstractConnectionManager {
return Objects.hashCode(account.getJid(), with, sessionId);
}
}
public enum DeviceDiscoveryState {
SEARCHING, DISCOVERED, FAILED;
public RtpEndUserState toEndUserState() {
switch (this) {
case SEARCHING:
return RtpEndUserState.FINDING_DEVICE;
case DISCOVERED:
return RtpEndUserState.RINGING;
default:
return RtpEndUserState.CONNECTIVITY_ERROR;
}
}
}
}