Use runtime reference to class

BlueBubblesApp · Feb 20, 2023 · 892f91e · 892f91e
1 parent c718883
commit 892f91e
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Showing 3 changed files with 16 additions and 11 deletions.
diff --git a/...BlueBubblesHelper.xcworkspace/xcuserdata/tanay.xcuserdatad/UserInterfaceState.xcuserstate b/...BlueBubblesHelper.xcworkspace/xcuserdata/tanay.xcuserdatad/UserInterfaceState.xcuserstate
diff --git a/MacOS-11+/BlueBubblesHelper/BlueBubblesHelper.m b/MacOS-11+/BlueBubblesHelper/BlueBubblesHelper.m
@@ -705,8 +705,9 @@ +(void) sendMessage: (NSDictionary *) data transfers: (NSArray *) transfers attr
             if ([items isKindOfClass:[NSArray class]]) {
                 for (IMMessagePartChatItem *i in (NSArray *) items) {
                     // IMAggregateAttachmentMessagePartChatItem is a photo gallery and has subparts
-                    // Only available Monterey+
-                    if ([[NSProcessInfo processInfo] operatingSystemVersion].majorVersion > 11 && [i isKindOfClass:[IMAggregateAttachmentMessagePartChatItem class]]) {
+                    // Only available Monterey+, use reference to class loaded at runtime to avoid crashes on Big Sur
+                    Class cls = NSClassFromString(@"IMAggregateAttachmentMessagePartChatItem");
+                    if ([[NSProcessInfo processInfo] operatingSystemVersion].majorVersion > 11 && [i isKindOfClass:cls]) {
                         IMAggregateAttachmentMessagePartChatItem *aggregate = i;
                         for (IMMessagePartChatItem *i2 in [aggregate aggregateAttachmentParts]) {
                             if ([i2 index] == [data[@"partIndex"] integerValue]) {

diff --git a/MacOS-11+/Pods/Pods.xcodeproj/project.pbxproj b/MacOS-11+/Pods/Pods.xcodeproj/project.pbxproj