order canditates by priority before attempting to connect

This commit is contained in:
Daniel Gultsch 2019-09-01 11:34:36 +02:00
parent 7d6bd540d9
commit 783ed53d3a
2 changed files with 168 additions and 166 deletions

View file

@ -11,6 +11,7 @@ import java.io.OutputStream;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Arrays; import java.util.Arrays;
import java.util.Collections; import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator; import java.util.Iterator;
import java.util.List; import java.util.List;
import java.util.Map.Entry; import java.util.Map.Entry;
@ -303,7 +304,7 @@ public class JingleConnection implements Transferable {
if (this.initialTransport == Transport.IBB) { if (this.initialTransport == Transport.IBB) {
this.sendInitRequest(); this.sendInitRequest();
} else if (this.candidates.size() > 0) { } else if (this.candidates.size() > 0) {
this.sendInitRequest(); this.sendInitRequest(); //TODO we will never get here? Can probably be removed
} else { } else {
this.mJingleConnectionManager.getPrimaryCandidate(account, (success, candidate) -> { this.mJingleConnectionManager.getPrimaryCandidate(account, (success, candidate) -> {
if (success) { if (success) {
@ -635,7 +636,7 @@ public class JingleConnection implements Transferable {
private boolean receiveAccept(JinglePacket packet) { private boolean receiveAccept(JinglePacket packet) {
if (this.mJingleStatus != JINGLE_STATUS_INITIATED) { if (this.mJingleStatus != JINGLE_STATUS_INITIATED) {
Log.d(Config.LOGTAG,account.getJid().asBareJid()+": received out of order session-accept"); Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": received out of order session-accept");
return false; return false;
} }
this.mJingleStatus = JINGLE_STATUS_ACCEPTED; this.mJingleStatus = JINGLE_STATUS_ACCEPTED;
@ -654,7 +655,7 @@ public class JingleConnection implements Transferable {
this.ibbBlockSize = bs; this.ibbBlockSize = bs;
} }
} catch (Exception e) { } catch (Exception e) {
Log.d(Config.LOGTAG,account.getJid().asBareJid()+": unable to parse block size in session-accept"); Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to parse block size in session-accept");
} }
} }
this.transport = new JingleInbandTransport(this, this.transportId, this.ibbBlockSize); this.transport = new JingleInbandTransport(this, this.transportId, this.ibbBlockSize);
@ -850,7 +851,7 @@ public class JingleConnection implements Transferable {
this.ibbBlockSize = bs; this.ibbBlockSize = bs;
} }
} catch (NumberFormatException e) { } catch (NumberFormatException e) {
Log.d(Config.LOGTAG,account.getJid().asBareJid()+": unable to parse block size in transport-replace"); Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to parse block size in transport-replace");
} }
} }
this.transportId = packet.getJingleContent().getTransportId(); this.transportId = packet.getJingleContent().getTransportId();
@ -889,7 +890,7 @@ public class JingleConnection implements Transferable {
this.ibbBlockSize = bs; this.ibbBlockSize = bs;
} }
} catch (NumberFormatException e) { } catch (NumberFormatException e) {
Log.d(Config.LOGTAG, account.getJid().asBareJid()+": unable to parse block size in transport-accept"); Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to parse block size in transport-accept");
} }
} }
this.transport = new JingleInbandTransport(this, this.transportId, this.ibbBlockSize); this.transport = new JingleInbandTransport(this, this.transportId, this.ibbBlockSize);
@ -1087,6 +1088,7 @@ public class JingleConnection implements Transferable {
} }
private void mergeCandidates(List<JingleCandidate> candidates) { private void mergeCandidates(List<JingleCandidate> candidates) {
Collections.sort(candidates, (a, b) -> Integer.compare(b.getPriority(), a.getPriority()));
for (JingleCandidate c : candidates) { for (JingleCandidate c : candidates) {
mergeCandidate(c); mergeCandidate(c);
} }

View file

@ -22,9 +22,9 @@ import eu.siacs.conversations.utils.WakeLockHelper;
import eu.siacs.conversations.xmpp.jingle.stanzas.Content; import eu.siacs.conversations.xmpp.jingle.stanzas.Content;
public class JingleSocks5Transport extends JingleTransport { public class JingleSocks5Transport extends JingleTransport {
private JingleCandidate candidate; private final JingleCandidate candidate;
private JingleConnection connection; private final JingleConnection connection;
private String destination; private final String destination;
private OutputStream outputStream; private OutputStream outputStream;
private InputStream inputStream; private InputStream inputStream;
private boolean isEstablished = false; private boolean isEstablished = false;
@ -32,11 +32,15 @@ public class JingleSocks5Transport extends JingleTransport {
private Socket socket; private Socket socket;
JingleSocks5Transport(JingleConnection jingleConnection, JingleCandidate candidate) { JingleSocks5Transport(JingleConnection jingleConnection, JingleCandidate candidate) {
final MessageDigest messageDigest;
try {
messageDigest = MessageDigest.getInstance("SHA-1");
} catch (NoSuchAlgorithmException e) {
throw new AssertionError(e);
}
this.candidate = candidate; this.candidate = candidate;
this.connection = jingleConnection; this.connection = jingleConnection;
try { final StringBuilder destBuilder = new StringBuilder();
MessageDigest mDigest = MessageDigest.getInstance("SHA-1");
StringBuilder destBuilder = new StringBuilder();
if (jingleConnection.getFtVersion() == Content.Version.FT_3) { if (jingleConnection.getFtVersion() == Content.Version.FT_3) {
Log.d(Config.LOGTAG, this.connection.getAccount().getJid().asBareJid() + ": using session Id instead of transport Id for proxy destination"); Log.d(Config.LOGTAG, this.connection.getAccount().getJid().asBareJid() + ": using session Id instead of transport Id for proxy destination");
destBuilder.append(jingleConnection.getSessionId()); destBuilder.append(jingleConnection.getSessionId());
@ -50,12 +54,8 @@ public class JingleSocks5Transport extends JingleTransport {
destBuilder.append(jingleConnection.getCounterPart()); destBuilder.append(jingleConnection.getCounterPart());
destBuilder.append(jingleConnection.getAccount().getJid()); destBuilder.append(jingleConnection.getAccount().getJid());
} }
mDigest.reset(); messageDigest.reset();
this.destination = CryptoHelper.bytesToHex(mDigest this.destination = CryptoHelper.bytesToHex(messageDigest.digest(destBuilder.toString().getBytes()));
.digest(destBuilder.toString().getBytes()));
} catch (NoSuchAlgorithmException e) {
}
} }
public void connect(final OnTransportConnected callback) { public void connect(final OnTransportConnected callback) {