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Get untrusted identity from inner exception

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Fixes #283
This commit is contained in:
AsamK 2020-03-29 14:45:11 +02:00
parent 7e5aec6e15
commit ff18b1bf99
2 changed files with 8 additions and 11 deletions
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6
src/main/java/org/asamk/signal/ReceiveMessageHandler.java
View file

@ -5,7 +5,6 @@ import org.asamk.signal.storage.contacts.ContactInfo;
import org.asamk.signal.storage.groups.GroupInfo;
import org.asamk.signal.util.DateUtils;
import org.asamk.signal.util.Util;
import org.signal.libsignal.metadata.ProtocolUntrustedIdentityException;
import org.whispersystems.signalservice.api.messages.SignalServiceAttachment;
import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentPointer;
import org.whispersystems.signalservice.api.messages.SignalServiceContent;
@ -70,11 +69,6 @@ public class ReceiveMessageHandler implements Manager.ReceiveMessageHandler {
System.out.println("The user’s key is untrusted, either the user has reinstalled Signal or a third party sent this message.");
System.out.println("Use 'signal-cli -u " + m.getUsername() + " listIdentities -n " + e.getName() + "', verify the key and run 'signal-cli -u " + m.getUsername() + " trust -v \"FINGER_PRINT\" " + e.getName() + "' to mark it as trusted");
System.out.println("If you don't care about security, use 'signal-cli -u " + m.getUsername() + " trust -a " + e.getName() + "' to trust it without verification");
} else if (exception instanceof ProtocolUntrustedIdentityException) {
ProtocolUntrustedIdentityException e = (ProtocolUntrustedIdentityException) exception;
System.out.println("The user’s key is untrusted, either the user has reinstalled Signal or a third party sent this message.");
System.out.println("Use 'signal-cli -u " + m.getUsername() + " listIdentities -n " + e.getSender() + "', verify the key and run 'signal-cli -u " + m.getUsername() + " trust -v \"FINGER_PRINT\" " + e.getSender() + "' to mark it as trusted");
System.out.println("If you don't care about security, use 'signal-cli -u " + m.getUsername() + " trust -a " + e.getSender() + "' to trust it without verification");
} else {
System.out.println("Exception: " + exception.getMessage() + " (" + exception.getClass().getSimpleName() + ")");
}

13
src/main/java/org/asamk/signal/manager/Manager.java
View file

@ -1243,14 +1243,17 @@ public class Manager implements Signal {
}
}
private SignalServiceContent decryptMessage(SignalServiceEnvelope envelope) throws InvalidMetadataMessageException, ProtocolInvalidMessageException, ProtocolDuplicateMessageException, ProtocolLegacyMessageException, ProtocolInvalidKeyIdException, InvalidMetadataVersionException, ProtocolInvalidVersionException, ProtocolNoSessionException, ProtocolInvalidKeyException, ProtocolUntrustedIdentityException, SelfSendException, UnsupportedDataMessageException {
private SignalServiceContent decryptMessage(SignalServiceEnvelope envelope) throws InvalidMetadataMessageException, ProtocolInvalidMessageException, ProtocolDuplicateMessageException, ProtocolLegacyMessageException, ProtocolInvalidKeyIdException, InvalidMetadataVersionException, ProtocolInvalidVersionException, ProtocolNoSessionException, ProtocolInvalidKeyException, SelfSendException, UnsupportedDataMessageException, org.whispersystems.libsignal.UntrustedIdentityException {
SignalServiceCipher cipher = new SignalServiceCipher(account.getSelfAddress(), account.getSignalProtocolStore(), Utils.getCertificateValidator());
try {
return cipher.decrypt(envelope);
} catch (ProtocolUntrustedIdentityException e) {
// TODO We don't get the new untrusted identity from ProtocolUntrustedIdentityException anymore ... we need to get it from somewhere else
// account.getSignalProtocolStore().saveIdentity(e.getSender(), e.getUntrustedIdentity(), TrustLevel.UNTRUSTED);
throw e;
if (e.getCause() instanceof org.whispersystems.libsignal.UntrustedIdentityException) {
org.whispersystems.libsignal.UntrustedIdentityException identityException = (org.whispersystems.libsignal.UntrustedIdentityException) e.getCause();
account.getSignalProtocolStore().saveIdentity(resolveSignalServiceAddress(identityException.getName()), identityException.getUntrustedIdentity(), TrustLevel.UNTRUSTED);
throw identityException;
}
throw new AssertionError(e);
}
}
@ -1489,7 +1492,7 @@ public class Manager implements Signal {
if (!isMessageBlocked(envelope, content)) {
handler.handleMessage(envelope, content, exception);
}
if (!(exception instanceof ProtocolUntrustedIdentityException)) {
if (!(exception instanceof org.whispersystems.libsignal.UntrustedIdentityException)) {
File cacheFile = null;
try {
cacheFile = getMessageCacheFile(envelope.getSourceE164().get(), now, envelope.getTimestamp());