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Correctly process push messages with identity key conflicts.

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This commit is contained in:
Moxie Marlinspike 2014-11-12 14:41:22 -08:00
parent a85dbce041
commit bea26e83da
1 changed files with 29 additions and 5 deletions
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28
src/org/thoughtcrime/securesms/ReceiveKeyActivity.java
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@ -37,6 +37,8 @@ import org.thoughtcrime.securesms.crypto.storage.TextSecureIdentityKeyStore;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.EncryptingSmsDatabase;
import org.thoughtcrime.securesms.database.IdentityDatabase;
import org.thoughtcrime.securesms.database.PushDatabase;
import org.thoughtcrime.securesms.jobs.PushDecryptJob;
import org.thoughtcrime.securesms.jobs.SmsDecryptJob;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.sms.IncomingIdentityUpdateMessage;
@ -54,6 +56,7 @@ import org.whispersystems.libaxolotl.protocol.KeyExchangeMessage;
import org.whispersystems.libaxolotl.protocol.PreKeyWhisperMessage;
import org.whispersystems.libaxolotl.state.IdentityKeyStore;
import org.whispersystems.libaxolotl.util.guava.Optional;
import org.whispersystems.textsecure.api.messages.TextSecureEnvelope;
import org.whispersystems.textsecure.api.messages.TextSecureGroup;
import java.io.IOException;
@ -211,19 +214,40 @@ public class ReceiveKeyActivity extends Activity {
@Override
protected Void doInBackground(Void... params) {
IdentityDatabase identityDatabase = DatabaseFactory.getIdentityDatabase(ReceiveKeyActivity.this);
EncryptingSmsDatabase smsDatabase = DatabaseFactory.getEncryptingSmsDatabase(ReceiveKeyActivity.this);
Context context = ReceiveKeyActivity.this;
IdentityDatabase identityDatabase = DatabaseFactory.getIdentityDatabase(context);
EncryptingSmsDatabase smsDatabase = DatabaseFactory.getEncryptingSmsDatabase(context);
PushDatabase pushDatabase = DatabaseFactory.getPushDatabase(context);
identityDatabase.saveIdentity(masterSecret, recipient.getRecipientId(), identityKey);
if (message.isIdentityUpdate()) {
smsDatabase.markAsProcessedKeyExchange(messageId);
} else {
if (getIntent().getBooleanExtra("is_push", false)) {
try {
byte[] body = Base64.decode(message.getMessageBody());
TextSecureEnvelope envelope = new TextSecureEnvelope(3, message.getSender(),
message.getSenderDeviceId(), "",
message.getSentTimestampMillis(),
body);
long pushId = pushDatabase.insert(envelope);
ApplicationContext.getInstance(context)
.getJobManager()
.add(new PushDecryptJob(context, pushId));
smsDatabase.deleteMessage(messageId);
} catch (IOException e) {
throw new AssertionError(e);
}
} else {
ApplicationContext.getInstance(context)
.getJobManager()
.add(new SmsDecryptJob(context, messageId));
}
}
return null;
}