Elaborate Debug & Internal UI.

Signal/src/ViewControllers/AppSettingsViewController.m

@@ -108,10 +108,16 @@
 - (void)updateTableContents
 {
     OWSTableContents *contents = [OWSTableContents new];
-    OWSTableSection *section = [OWSTableSection new];
 
     __weak AppSettingsViewController *weakSelf = self;
 
+#ifdef INTERNAL
+    OWSTableSection *internalSection = [OWSTableSection new];
+    [section addItem:[OWSTableItem softCenterLabelItemWithText:@"Internal Build"]];
+    [contents addSection:internalSection];
+#endif
+
+    OWSTableSection *section = [OWSTableSection new];
     [section addItem:[OWSTableItem itemWithCustomCellBlock:^{
         return [weakSelf profileHeaderCell];
     }

Signal/src/ViewControllers/DebugUI/DebugUIMessages.m

@@ -1,5 +1,5 @@
 //
-//  Copyright (c) 2017 Open Whisper Systems. All rights reserved.
+//  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
 //
 
 #import "DebugUIMessages.h"
@@ -124,6 +124,10 @@ NS_ASSUME_NONNULL_BEGIN
                         actionBlock:^{
                             [DebugUIMessages sendFakeMessages:10 * 1000 thread:thread];
                         }],
+        [OWSTableItem itemWithTitle:@"Create 100k fake messages"
+                        actionBlock:^{
+                            [DebugUIMessages sendFakeMessages:100 * 1000 thread:thread];
+                        }],
         [OWSTableItem itemWithTitle:@"Create 1 fake unread messages"
                         actionBlock:^{
                             [DebugUIMessages createFakeUnreadMessages:1 thread:thread];
@@ -282,9 +286,24 @@ NS_ASSUME_NONNULL_BEGIN
                                              [DebugUIMessages createNewGroups:1000 recipientId:recipientId];
                                          }]];
     }
+    if ([thread isKindOfClass:[TSGroupThread class]]) {
+        TSGroupThread *groupThread = (TSGroupThread *)thread;
+        [items addObject:[OWSTableItem itemWithTitle:@"Send message to all members"
+                                         actionBlock:^{
+                                             [DebugUIMessages sendMessages:1 toAllMembersOfGroup:groupThread];
+                                         }]];
+    }
     return [OWSTableSection sectionWithTitle:self.name items:items];
 }
 
++ (void)sendMessages:(int)counter toAllMembersOfGroup:(TSGroupThread *)groupThread
+{
+    for (NSString *recipientId in groupThread.groupModel.groupMemberIds) {
+        TSContactThread *contactThread = [TSContactThread getOrCreateThreadWithContactId:recipientId];
+        [DebugUIMessages sendTextMessages:counter thread:contactThread];
+    }
+}
+
 + (void)sendTextMessageInThread:(TSThread *)thread counter:(int)counter
 {
     DDLogInfo(@"%@ sendTextMessageInThread: %d", self.logTag, counter);
@@ -964,9 +983,15 @@ NS_ASSUME_NONNULL_BEGIN
 
 + (void)sendFakeMessages:(NSUInteger)counter thread:(TSThread *)thread
 {
-    [TSStorageManager.dbReadWriteConnection readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction) {
-        [self sendFakeMessages:counter thread:thread transaction:transaction];
-    }];
+    NSUInteger remainder = counter;
+    while (remainder > 0) {
+        NSUInteger batchSize = MIN((NSUInteger)2500, remainder);
+        [TSStorageManager.dbReadWriteConnection
+            readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction) {
+                [self sendFakeMessages:counter thread:thread transaction:transaction];
+            }];
+        remainder -= batchSize;
+    }
 }
 
 + (void)sendFakeMessages:(NSUInteger)counter

Signal/src/ViewControllers/SignalsNavigationController.m

@@ -1,5 +1,5 @@
 //
-//  Copyright (c) 2017 Open Whisper Systems. All rights reserved.
+//  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
 //
 
 #import "SignalsNavigationController.h"
@@ -36,7 +36,11 @@ static double const STALLED_PROGRESS = 0.9;
     CGRect bar                          = self.navigationBar.frame;
     _socketStatusView.frame             = CGRectMake(0, bar.size.height - 1.0f, self.view.frame.size.width, 1.0f);
     _socketStatusView.progress          = 0.0f;
+#ifdef INTERNAL
+    _socketStatusView.progressTintColor = [UIColor ows_destructiveRedColor];
+#else
     _socketStatusView.progressTintColor = [UIColor ows_fadedBlueColor];
+#endif
 
     if (![_socketStatusView superview]) {
         [self.navigationBar addSubview:_socketStatusView];