Clean up error handling

This commit is contained in:
nielsandriesse 2020-09-04 09:06:18 +10:00
parent e003df79d8
commit a0c903a3d3
2 changed files with 20 additions and 12 deletions

View File

@ -1085,7 +1085,7 @@ public class PushDecryptJob extends BaseJob implements InjectableType {
@NonNull Optional<Long> smsMessageId, @NonNull Throwable e)
{
SmsDatabase smsDatabase = DatabaseFactory.getSmsDatabase(context);
if (SessionMetaProtocol.shouldErrorMessageShow(context, timestamp)) {
if (!SessionMetaProtocol.shouldIgnoreDecryptionException(context, timestamp)) {
if (!smsMessageId.isPresent()) {
Optional<InsertResult> insertResult = insertPlaceholder(sender, senderDevice, timestamp);
@ -1098,29 +1098,35 @@ public class PushDecryptJob extends BaseJob implements InjectableType {
}
}
// FIXME: This is a temporary patch for bad mac issues. At least with this people will be able to message again. We have to figure out the root cause of the issue though.
if (canRecoverAutomatically(e)) {
SessionManagementProtocol.startSessionReset(context, sender);
} else {
SessionManagementProtocol.triggerSessionRestorationUI(context, sender, timestamp);
}
}
private boolean canRecoverAutomatically(Throwable e) {
// Corrupt message exception
if (e.getCause() != null) {
Throwable e2 = e.getCause();
if (e2.getCause() != null) {
Throwable e3 = e2.getCause();
if (e3 instanceof InvalidMessageException) {
String message = e3.getMessage();
if (message != null && message.startsWith("Bad Mac!")) {
SessionManagementProtocol.startSessionReset(context, sender);
return; // Don't trigger the session restoration UI
}
return (message != null && message.startsWith("Bad Mac!"));
}
}
}
SessionManagementProtocol.triggerSessionRestorationUI(context, sender, timestamp);
// Invalid metadata exception
// TODO
return false;
}
private void handleNoSessionMessage(@NonNull String sender, int senderDevice, long timestamp,
@NonNull Optional<Long> smsMessageId)
{
SmsDatabase smsDatabase = DatabaseFactory.getSmsDatabase(context);
if (SessionMetaProtocol.shouldErrorMessageShow(context, timestamp)) {
if (!SessionMetaProtocol.shouldIgnoreDecryptionException(context, timestamp)) {
if (!smsMessageId.isPresent()) {
Optional<InsertResult> insertResult = insertPlaceholder(sender, senderDevice, timestamp);
@ -1132,7 +1138,9 @@ public class PushDecryptJob extends BaseJob implements InjectableType {
smsDatabase.markAsNoSession(smsMessageId.get());
}
}
SessionManagementProtocol.triggerSessionRestorationUI(context, sender, timestamp);
// Attempt to recover automatically
ApplicationContext.getInstance(context).sendSessionRequestIfNeeded(sender);
}
private void handleLegacyMessage(@NonNull String sender, int senderDevice, long timestamp,

View File

@ -30,9 +30,9 @@ object SessionMetaProtocol {
}
@JvmStatic
fun shouldErrorMessageShow(context: Context, timestamp: Long): Boolean {
fun shouldIgnoreDecryptionException(context: Context, timestamp: Long): Boolean {
val restorationTimestamp = TextSecurePreferences.getRestorationTime(context)
return timestamp > restorationTimestamp
return timestamp <= restorationTimestamp
}
@JvmStatic