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build omemo session when encountering unknown on RTP proceed

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Daniel Gultsch 2021-05-08 09:25:51 +02:00
parent 8d391753d7
commit faa4c87b5f
1 changed files with 13 additions and 8 deletions
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21
src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java
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@ -909,22 +909,23 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded {
} }
} }
private void buildSessionFromPEP(final SignalProtocolAddress address) { private ListenableFuture<XmppAxolotlSession> buildSessionFromPEP(final SignalProtocolAddress address) {
buildSessionFromPEP(address, null); return buildSessionFromPEP(address, null);
} }
private void buildSessionFromPEP(final SignalProtocolAddress address, OnSessionBuildFromPep callback) { private ListenableFuture<XmppAxolotlSession> buildSessionFromPEP(final SignalProtocolAddress address, OnSessionBuildFromPep callback) {
final SettableFuture<XmppAxolotlSession> sessionSettableFuture = SettableFuture.create();
Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Building new session for " + address.toString()); Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Building new session for " + address.toString());
if (address.equals(getOwnAxolotlAddress())) { if (address.equals(getOwnAxolotlAddress())) {
throw new AssertionError("We should NEVER build a session with ourselves. What happened here?!"); throw new AssertionError("We should NEVER build a session with ourselves. What happened here?!");
} }
final Jid jid = Jid.of(address.getName()); final Jid jid = Jid.of(address.getName());
final boolean oneOfOurs = jid.asBareJid().equals(account.getJid().asBareJid()); final boolean oneOfOurs = jid.asBareJid().equals(account.getJid().asBareJid());
IqPacket bundlesPacket = mXmppConnectionService.getIqGenerator().retrieveBundlesForDevice(jid, address.getDeviceId()); IqPacket bundlesPacket = mXmppConnectionService.getIqGenerator().retrieveBundlesForDevice(jid, address.getDeviceId());
mXmppConnectionService.sendIqPacket(account, bundlesPacket, (account, packet) -> { mXmppConnectionService.sendIqPacket(account, bundlesPacket, (account, packet) -> {
if (packet.getType() == IqPacket.TYPE.TIMEOUT) { if (packet.getType() == IqPacket.TYPE.TIMEOUT) {
fetchStatusMap.put(address, FetchStatus.TIMEOUT); fetchStatusMap.put(address, FetchStatus.TIMEOUT);
sessionSettableFuture.setException(new CryptoFailedException("Unable to build session. Timeout"));
} else if (packet.getType() == IqPacket.TYPE.RESULT) { } else if (packet.getType() == IqPacket.TYPE.RESULT) {
Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Received preKey IQ packet, processing..."); Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Received preKey IQ packet, processing...");
final IqParser parser = mXmppConnectionService.getIqParser(); final IqParser parser = mXmppConnectionService.getIqParser();
@ -937,6 +938,7 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded {
if (callback != null) { if (callback != null) {
callback.onSessionBuildFailed(); callback.onSessionBuildFailed();
} }
sessionSettableFuture.setException(new CryptoFailedException("Unable to build session. IQ Packet Invalid"));
return; return;
} }
Random random = new Random(); Random random = new Random();
@ -948,6 +950,7 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded {
if (callback != null) { if (callback != null) {
callback.onSessionBuildFailed(); callback.onSessionBuildFailed();
} }
sessionSettableFuture.setException(new CryptoFailedException("Unable to build session. No suitable PreKey found"));
return; return;
} }
@ -962,7 +965,7 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded {
XmppAxolotlSession session = new XmppAxolotlSession(account, axolotlStore, address, bundle.getIdentityKey()); XmppAxolotlSession session = new XmppAxolotlSession(account, axolotlStore, address, bundle.getIdentityKey());
sessions.put(address, session); sessions.put(address, session);
if (Config.X509_VERIFICATION) { if (Config.X509_VERIFICATION) {
verifySessionWithPEP(session); //TODO; maybe inject callback in here too sessionSettableFuture.setFuture(verifySessionWithPEP(session)); //TODO; maybe inject callback in here too
} else { } else {
FingerprintStatus status = getFingerprintTrust(CryptoHelper.bytesToHex(bundle.getIdentityKey().getPublicKey().serialize())); FingerprintStatus status = getFingerprintTrust(CryptoHelper.bytesToHex(bundle.getIdentityKey().getPublicKey().serialize()));
FetchStatus fetchStatus; FetchStatus fetchStatus;
@ -978,6 +981,7 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded {
if (callback != null) { if (callback != null) {
callback.onSessionBuildSuccessful(); callback.onSessionBuildSuccessful();
} }
sessionSettableFuture.set(session);
} }
} catch (UntrustedIdentityException | InvalidKeyException e) { } catch (UntrustedIdentityException | InvalidKeyException e) {
Log.e(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Error building session for " + address + ": " Log.e(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Error building session for " + address + ": "
@ -990,6 +994,7 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded {
if (callback != null) { if (callback != null) {
callback.onSessionBuildFailed(); callback.onSessionBuildFailed();
} }
sessionSettableFuture.setException(new CryptoFailedException(e));
} }
} else { } else {
fetchStatusMap.put(address, FetchStatus.ERROR); fetchStatusMap.put(address, FetchStatus.ERROR);
@ -1003,8 +1008,10 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded {
if (callback != null) { if (callback != null) {
callback.onSessionBuildFailed(); callback.onSessionBuildFailed();
} }
sessionSettableFuture.setException(new CryptoFailedException("Unable to build session. IQ Packet Error"));
} }
}); });
return sessionSettableFuture;
} }
private void removeFromDeviceAnnouncement(Integer id) { private void removeFromDeviceAnnouncement(Integer id) {
@ -1277,9 +1284,7 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded {
final SignalProtocolAddress address = new SignalProtocolAddress(jid.asBareJid().toString(), deviceId); final SignalProtocolAddress address = new SignalProtocolAddress(jid.asBareJid().toString(), deviceId);
final XmppAxolotlSession session = sessions.get(address); final XmppAxolotlSession session = sessions.get(address);
if (session == null) { if (session == null) {
return Futures.immediateFailedFuture( return buildSessionFromPEP(address);
new CryptoFailedException(String.format("No session found for %d", deviceId))
);
} }
return Futures.immediateFuture(session); return Futures.immediateFuture(session);
} }