First draft of image editor's text tool.

Signal.xcodeproj/xcshareddata/xcschemes/Signal.xcscheme

@@ -28,7 +28,7 @@
             buildForAnalyzing = "YES">
             <BuildableReference
                BuildableIdentifier = "primary"
-               BlueprintIdentifier = "4D5E7522A33906C902399C86F0A95AA5"
+               BlueprintIdentifier = "EF7BE58B1F949AF31E4AF4FD37150A86"
                BuildableName = "SignalServiceKit.framework"
                BlueprintName = "SignalServiceKit"
                ReferencedContainer = "container:Pods/Pods.xcodeproj">
@@ -56,7 +56,7 @@
             skipped = "NO">
             <BuildableReference
                BuildableIdentifier = "primary"
-               BlueprintIdentifier = "AB62203226FE5032747AA668B1E97176"
+               BlueprintIdentifier = "2349E04BB99C0118E8F578CCBEAAC665"
                BuildableName = "SignalServiceKit-Unit-Tests.xctest"
                BlueprintName = "SignalServiceKit-Unit-Tests"
                ReferencedContainer = "container:Pods/Pods.xcodeproj">
@@ -66,7 +66,7 @@
             skipped = "NO">
             <BuildableReference
                BuildableIdentifier = "primary"
-               BlueprintIdentifier = "BC89BC6B06642C78EABF18B43FFB41DE"
+               BlueprintIdentifier = "3AC929F2E4978F42ED9E9EA232D7247B"
                BuildableName = "SignalCoreKit-Unit-Tests.xctest"
                BlueprintName = "SignalCoreKit-Unit-Tests"
                ReferencedContainer = "container:Pods/Pods.xcodeproj">
@@ -76,7 +76,7 @@
             skipped = "NO">
             <BuildableReference
                BuildableIdentifier = "primary"
-               BlueprintIdentifier = "E012D804E31EC876E21973F300B46CCB"
+               BlueprintIdentifier = "5B34FB0B5ABA685EF33F1BA1C388F016"
                BuildableName = "AxolotlKit-Unit-Tests.xctest"
                BlueprintName = "AxolotlKit-Unit-Tests"
                ReferencedContainer = "container:Pods/Pods.xcodeproj">
@@ -86,7 +86,7 @@
             skipped = "NO">
             <BuildableReference
                BuildableIdentifier = "primary"
-               BlueprintIdentifier = "B4A8ABAC14D962F8F42814238460DF44"
+               BlueprintIdentifier = "D85B45003BA81D72F606FDF3EB4B4E1C"
                BuildableName = "Curve25519Kit-Unit-Tests.xctest"
                BlueprintName = "Curve25519Kit-Unit-Tests"
                ReferencedContainer = "container:Pods/Pods.xcodeproj">
@@ -96,7 +96,7 @@
             skipped = "NO">
             <BuildableReference
                BuildableIdentifier = "primary"
-               BlueprintIdentifier = "E5C44C64CDE3569B16010274DCD48BCC"
+               BlueprintIdentifier = "F9C2DA0BADF4F69559F0AA5BB4FC1E06"
                BuildableName = "HKDFKit-Unit-Tests.xctest"
                BlueprintName = "HKDFKit-Unit-Tests"
                ReferencedContainer = "container:Pods/Pods.xcodeproj">
@@ -106,7 +106,7 @@
             skipped = "NO">
             <BuildableReference
                BuildableIdentifier = "primary"
-               BlueprintIdentifier = "00649589DE58D9DECF419A3CC47D6924"
+               BlueprintIdentifier = "92057C418B970541FF6BE6E64A49D8C2"
                BuildableName = "SignalMetadataKit-Unit-Tests.xctest"
                BlueprintName = "SignalMetadataKit-Unit-Tests"
                ReferencedContainer = "container:Pods/Pods.xcodeproj">
@@ -136,8 +136,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      enableThreadSanitizer = "YES"
+      disableMainThreadChecker = "YES"
-      enableUBSanitizer = "YES"
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"

Signal/Signal-Info.plist

@@ -7,7 +7,7 @@
 		<key>CarthageVersion</key>
 		<string>0.31.2</string>
 		<key>OSXVersion</key>
-		<string>10.14.2</string>
+		<string>10.14.3</string>
 		<key>WebRTCCommit</key>
 		<string>55de5593cc261fa9368c5ccde98884ed1e278ba0 M72</string>
 	</dict>

Signal/src/ViewControllers/ConversationView/ConversationViewController.m

@@ -1234,6 +1234,32 @@ typedef enum : NSUInteger {
     self.actionOnOpen = ConversationViewActionNone;
 
     [self updateInputToolbarLayout];
+
+    [self showDebugImageEditorAsync];
+}
+
+- (void)showDebugImageEditorAsync
+{
+    dispatch_async(dispatch_get_main_queue(), ^{
+        NSString *_Nullable filePath = [[NSBundle mainBundle] pathForResource:@"qr@2x" ofType:@"png" inDirectory:nil];
+        if (!filePath) {
+            OWSFailDebug(@"Missing asset.");
+        }
+
+        DataSource *_Nullable dataSource =
+            [DataSourcePath dataSourceWithFilePath:filePath shouldDeleteOnDeallocation:NO];
+        if (!dataSource) {
+            OWSFailDebug(@"Invalid asset.");
+            return;
+        }
+
+        // "Document picker" attachments _SHOULD NOT_ be resized, if possible.
+        SignalAttachment *attachment = [SignalAttachment attachmentWithDataSource:dataSource
+                                                                          dataUTI:(NSString *)kUTTypePNG
+                                                                     imageQuality:TSImageQualityOriginal];
+
+        [self showApprovalDialogForAttachment:attachment];
+    });
 }
 
 // `viewWillDisappear` is called whenever the view *starts* to disappear,

Signal/src/ViewControllers/HomeView/HomeViewController.m

@@ -482,8 +482,26 @@ NSString *const kArchivedConversationsReuseIdentifier = @"kArchivedConversations
     [self.searchResultsController viewDidAppear:animated];
 
     self.hasEverAppeared = YES;
+
+    [self presentFirstThreadAsync];
 }
 
+#ifdef DEBUG
+
+- (void)presentFirstThreadAsync
+{
+    dispatch_async(dispatch_get_main_queue(), ^{
+        if ([self.tableView numberOfRowsInSection:HomeViewControllerSectionConversations] < 1) {
+            return;
+        }
+        TSThread *thread =
+            [self threadForIndexPath:[NSIndexPath indexPathForRow:0 inSection:HomeViewControllerSectionConversations]];
+        [self presentThread:thread action:ConversationViewActionNone animated:YES];
+    });
+}
+
+#endif
+
 - (void)viewDidDisappear:(BOOL)animated
 {
     [super viewDidDisappear:animated];

SignalMessaging/Views/ImageEditor/ImageEditorModel.swift

@@ -68,6 +68,8 @@ public class ImageEditorItem: NSObject {
         return ImageEditorItem(itemId: itemId, itemType: itemType)
     }
 
+    // The scale with which to render this item's content
+    // when rendering the "output" image for sending.
     public func outputScale() -> CGFloat {
         return 1.0
     }
@@ -161,6 +163,12 @@ public class ImageEditorTextItem: ImageEditorItem {
     public static let kDefaultUnitWidth: CGFloat = 0.9
 
     // The max width of the text as a fraction of the image width.
+    //
+    // This provides continuity of text layout before/after cropping.
+    //
+    // NOTE: When you scale the text with with a pinch gesture, that
+    // affects _scaling_, not the _unit width_, since we don't want
+    // to change how the text wraps when scaling.
     @objc
     public let unitWidth: CGFloat
 
@@ -176,12 +184,6 @@ public class ImageEditorTextItem: ImageEditorItem {
     @objc
     public let scaling: CGFloat
 
-    // This might be nil while the item is a "draft" item.
-    // Once the item has been "committed" to the model, it
-    // should always be non-nil,
-    @objc
-    public let imagePath: String?
-
     @objc
     public init(color: UIColor,
                 font: UIFont,
@@ -189,8 +191,7 @@ public class ImageEditorTextItem: ImageEditorItem {
                 unitCenter: ImageEditorSample = CGPoint(x: 0.5, y: 0.5),
                 unitWidth: CGFloat = ImageEditorTextItem.kDefaultUnitWidth,
                 rotationRadians: CGFloat = 0.0,
-                scaling: CGFloat = 1.0,
+                scaling: CGFloat = 1.0) {
-                imagePath: String? = nil) {
         self.color = color
         self.font = font
         self.text = text
@@ -198,7 +199,6 @@ public class ImageEditorTextItem: ImageEditorItem {
         self.unitWidth = unitWidth
         self.rotationRadians = rotationRadians
         self.scaling = scaling
-        self.imagePath = imagePath
 
         super.init(itemType: .text)
     }
@@ -210,8 +210,7 @@ public class ImageEditorTextItem: ImageEditorItem {
                 unitCenter: ImageEditorSample,
                 unitWidth: CGFloat,
                 rotationRadians: CGFloat,
-                scaling: CGFloat,
+                scaling: CGFloat) {
-                imagePath: String?) {
         self.color = color
         self.font = font
         self.text = text
@@ -219,7 +218,6 @@ public class ImageEditorTextItem: ImageEditorItem {
         self.unitWidth = unitWidth
         self.rotationRadians = rotationRadians
         self.scaling = scaling
-        self.imagePath = imagePath
 
         super.init(itemId: itemId, itemType: .text)
     }
@@ -239,8 +237,7 @@ public class ImageEditorTextItem: ImageEditorItem {
                                    unitCenter: unitCenter,
                                    unitWidth: unitWidth,
                                    rotationRadians: rotationRadians,
-                                   scaling: scaling,
+                                   scaling: scaling)
-                                   imagePath: imagePath)
     }
 
     @objc
@@ -252,8 +249,7 @@ public class ImageEditorTextItem: ImageEditorItem {
                                    unitCenter: newUnitCenter,
                                    unitWidth: unitWidth,
                                    rotationRadians: rotationRadians,
-                                   scaling: scaling,
+                                   scaling: scaling)
-                                   imagePath: imagePath)
     }
 
     @objc
@@ -267,8 +263,7 @@ public class ImageEditorTextItem: ImageEditorItem {
                                    unitCenter: newUnitCenter,
                                    unitWidth: unitWidth,
                                    rotationRadians: newRotationRadians,
-                                   scaling: newScaling,
+                                   scaling: newScaling)
-                                   imagePath: imagePath)
     }
 
     public override func clone(withImageEditorConversion conversion: ImageEditorConversion) -> ImageEditorItem {
@@ -282,8 +277,7 @@ public class ImageEditorTextItem: ImageEditorItem {
                                    unitCenter: convertedUnitCenter,
                                    unitWidth: convertedUnitWidth,
                                    rotationRadians: rotationRadians,
-                                   scaling: scaling,
+                                   scaling: scaling)
-                                   imagePath: imagePath)
     }
 
     public override func outputScale() -> CGFloat {

SignalMessaging/Views/ImageEditor/ImageEditorPinchGestureRecognizer.swift

@@ -22,6 +22,11 @@ public struct ImageEditorPinchState {
     }
 }
 
+// This GR:
+//
+// * Tries to fail quickly to avoid conflicts with other GRs, especially pans/swipes.
+// * Captures a bunch of useful "pinch state" that makes using this GR much easier
+//   than UIPinchGestureRecognizer.
 public class ImageEditorPinchGestureRecognizer: UIGestureRecognizer {
 
     public var pinchStateStart = ImageEditorPinchState.empty()

SignalMessaging/Views/ImageEditor/ImageEditorTextViewController.swift

@@ -171,8 +171,8 @@ class ImageEditorTextViewController: OWSViewController, VAlignTextViewDelegate {
         // We use a white cursor since we use a dark background.
         textView.tintColor = .white
         textView.returnKeyType = .done
-        // TODO:
+        // TODO: Limit the size of the text.
-        //        textView.delegate = self
+        // textView.delegate = self
         textView.isScrollEnabled = true
         textView.scrollsToTop = false
         textView.isUserInteractionEnabled = true

SignalServiceKit/src/Network/WebSockets/OWSWebSocket.m

@@ -910,6 +910,8 @@ NSString *const kNSNotification_OWSWebSocketStateDidChange = @"kNSNotification_O
 {
     OWSAssertIsOnMainThread();
 
+    return NO;
+
     // Don't open socket in app extensions.
     if (!CurrentAppContext().isMainApp) {
         return NO;