Ignore messages from left groups

7 years ago · f1e5b1862f
parent b369ffa88f
commit f1e5b1862f
1 changed files with 8 additions and 1 deletions
--- a/SignalServiceKit/src/Messages/OWSMessageManager.m
+++ b/SignalServiceKit/src/Messages/OWSMessageManager.m
@ -398,7 +398,14 @@ NS_ASSUME_NONNULL_BEGIN
        TSGroupThread *_Nullable groupThread =
            [TSGroupThread threadWithGroupId:dataMessage.group.id transaction:transaction];

-        if (!groupThread) {
+        if (groupThread) {
+            if (dataMessage.group.type != SSKProtoGroupContextTypeUpdate) {
+                if (![groupThread.recipientIdentifiers containsObject:[TSAccountManager localNumber]]) {
+                    DDLogInfo(@"%@ Ignoring messages for left group.", self.logTag);
+                    return;
+                }
+            }
+        } else {
            // Unknown group.
            if (dataMessage.group.type == SSKProtoGroupContextTypeUpdate) {
                // Accept group updates for unknown groups.