Merge branch 'master' of gitlab.com:peter-iakovlev/telegram-ios

Telegram/Telegram-iOS/en.lproj/Localizable.strings

@@ -5483,3 +5483,5 @@ Any member of this group will be able to see messages in the channel.";
 "CreatePoll.ExplanationHeader" = "EXPLANATION";
 "CreatePoll.Explanation" = "Add a Comment (Optional)";
 "CreatePoll.ExplanationInfo" = "Users will see this comment after choosing a wrong answer, good for educational purposes.";
+
+"FeaturedStickers.OtherSection" = "OTHER STICKERS";

build-system/xcode_version

@@ -1 +1 @@
-11.4
+11.4.1

submodules/BuildConfig/Sources/BuildConfig.m

@@ -146,6 +146,8 @@ API_AVAILABLE(ios(10))
         dataDict[@"device_token"] = [appToken base64EncodedStringWithOptions:0];
         dataDict[@"device_token_type"] = @"voip";
     }
+    float tzOffset = ([[NSTimeZone systemTimeZone] secondsFromGMT] / 3600.0);
+    dataDict[@"tz_offset"] = @((int)tzOffset);
     if (signatureDict != nil) {
         for (id<NSCopying> key in signatureDict.allKeys) {
             dataDict[key] = signatureDict[key];

submodules/GalleryUI/Sources/GalleryController.swift

@@ -183,7 +183,7 @@ public func galleryItemForEntry(context: AccountContext, presentationData: Prese
                     if let dimensions = file.dimensions {
                         pixelsCount = Int(dimensions.width) * Int(dimensions.height)
                     }
-                    if (file.size == nil || file.size! < 4 * 1024 * 1024) && pixelsCount < 4096 * 4096 {
+                    if true /*(file.size == nil || file.size! < 4 * 1024 * 1024) && pixelsCount < 4096 * 4096*/ {
                         return ChatImageGalleryItem(context: context, presentationData: presentationData, message: message, location: location, performAction: performAction, openActionOptions: openActionOptions)
                     } else {
                         return ChatDocumentGalleryItem(context: context, presentationData: presentationData, message: message, location: location)

submodules/GalleryUI/Sources/Items/ChatImageGalleryItem.swift

@@ -162,6 +162,7 @@ final class ChatImageGalleryItemNode: ZoomableContentGalleryItemNode {
     private var message: Message?
     
     private let imageNode: TransformImageNode
+    private var tilingNode: TilingNode?
     fileprivate let _ready = Promise<Void>()
     fileprivate let _title = Promise<String>()
     fileprivate let _rightBarButtonItem = Promise<UIBarButtonItem?>(nil)
@@ -173,6 +174,7 @@ final class ChatImageGalleryItemNode: ZoomableContentGalleryItemNode {
     
     private var fetchDisposable = MetaDisposable()
     private let statusDisposable = MetaDisposable()
+    private let dataDisposable = MetaDisposable()
     private var status: MediaResourceStatus?
     
     init(context: AccountContext, presentationData: PresentationData, performAction: @escaping (GalleryControllerInteractionTapAction) -> Void, openActionOptions: @escaping (GalleryControllerInteractionTapAction) -> Void) {
@@ -208,6 +210,7 @@ final class ChatImageGalleryItemNode: ZoomableContentGalleryItemNode {
     deinit {
         //self.fetchDisposable.dispose()
         self.statusDisposable.dispose()
+        self.dataDisposable.dispose()
     }
     
     override func ready() -> Signal<Void, NoError> {
@@ -247,6 +250,7 @@ final class ChatImageGalleryItemNode: ZoomableContentGalleryItemNode {
                     return generate
                 }
                 self.imageNode.setSignal(signal)
+                
                 self.zoomableContent = (largestSize.dimensions.cgSize, self.imageNode)
                 
                 self.fetchDisposable.set(fetchedMediaResource(mediaBox: self.context.account.postbox.mediaBox, reference: imageReference.resourceReference(largestSize.resource)).start())
@@ -262,6 +266,38 @@ final class ChatImageGalleryItemNode: ZoomableContentGalleryItemNode {
         self.contextAndMedia = (self.context, imageReference.abstract)
     }
     
+    private func updateImageFromFile(path: String) {
+        if let _ = self.tilingNode {
+            self.tilingNode = nil
+        }
+        
+        guard let dataProvider = CGDataProvider(url: URL(fileURLWithPath: path) as CFURL) else {
+            self._ready.set(.single(Void()))
+            return
+        }
+        
+        var maybeImage: CGImage?
+        
+        if let image = CGImage(jpegDataProviderSource: dataProvider, decode: nil, shouldInterpolate: true, intent: .defaultIntent) {
+            maybeImage = image
+        } else if let image = CGImage(pngDataProviderSource: dataProvider, decode: nil, shouldInterpolate: true, intent: .defaultIntent) {
+            maybeImage = image
+        }
+        
+        guard let image = maybeImage else {
+            self._ready.set(.single(Void()))
+            return
+        }
+        
+        let tilingNode = TilingNode(image: image, path: path)
+        self.tilingNode = tilingNode
+        
+        let size = CGSize(width: image.width, height: image.height)
+        self.zoomableContent = (size, tilingNode)
+        
+        self._ready.set(.single(Void()))
+    }
+    
     @objc func openStickersButtonPressed() {
         guard let (context, media) = self.contextAndMedia else {
             return
@@ -314,7 +350,22 @@ final class ChatImageGalleryItemNode: ZoomableContentGalleryItemNode {
                     }
                 }
                 self.imageNode.asyncLayout()(TransformImageArguments(corners: ImageCorners(), imageSize: displaySize, boundingSize: displaySize, intrinsicInsets: UIEdgeInsets()))()
+                
+                if largestSize.width > 2600 || largestSize.height > 2600 {
+                    self.dataDisposable.set((self.context.account.postbox.mediaBox.resourceData(fileReference.media.resource)
+                    |> deliverOnMainQueue).start(next: { [weak self] data in
+                        guard let strongSelf = self else {
+                            return
+                        }
+                        if !data.complete {
+                            return
+                        }
+                        strongSelf.updateImageFromFile(path: data.path)
+                    }))
+                } else {
                     self.imageNode.setSignal(chatMessageImageFile(account: context.account, fileReference: fileReference, thumbnail: false), dispatchOnDisplayLink: false)
+                }
+                
                 self.zoomableContent = (largestSize.cgSize, self.imageNode)
                 self.setupStatus(resource: fileReference.media.resource)
             } else {
@@ -370,16 +421,18 @@ final class ChatImageGalleryItemNode: ZoomableContentGalleryItemNode {
     }
     
     override func animateIn(from node: (ASDisplayNode, CGRect, () -> (UIView?, UIView?)), addToTransitionSurface: (UIView) -> Void) {
-        var transformedFrame = node.0.view.convert(node.0.view.bounds, to: self.imageNode.view)
-        let transformedSuperFrame = node.0.view.convert(node.0.view.bounds, to: self.imageNode.view.superview)
+        let contentNode = self.tilingNode ?? self.imageNode
+        
+        var transformedFrame = node.0.view.convert(node.0.view.bounds, to: contentNode.view)
+        let transformedSuperFrame = node.0.view.convert(node.0.view.bounds, to: contentNode.view.superview)
         let transformedSelfFrame = node.0.view.convert(node.0.view.bounds, to: self.view)
         
-        /*let projectedScale = CGPoint(x: self.imageNode.view.bounds.width / node.1.width, y: self.imageNode.view.bounds.height / node.1.height)
+        /*let projectedScale = CGPoint(x: contentNode.view.bounds.width / node.1.width, y: contentNode.view.bounds.height / node.1.height)
         let scaledLocalImageViewBounds = CGRect(x: -node.1.minX * projectedScale.x, y: -node.1.minY * projectedScale.y, width: node.0.bounds.width * projectedScale.x, height: node.0.bounds.height * projectedScale.y)*/
         
-        let scaledLocalImageViewBounds = self.imageNode.view.bounds
+        let scaledLocalImageViewBounds = contentNode.view.bounds
         
-        let transformedCopyViewFinalFrame = self.imageNode.view.convert(scaledLocalImageViewBounds, to: self.view)
+        let transformedCopyViewFinalFrame = contentNode.view.convert(scaledLocalImageViewBounds, to: self.view)
         
         let (maybeSurfaceCopyView, _) = node.2()
         let (maybeCopyView, copyViewBackgrond) = node.2()
@@ -393,7 +446,7 @@ final class ChatImageGalleryItemNode: ZoomableContentGalleryItemNode {
         var transformedSurfaceFinalFrame: CGRect?
         if let contentSurface = surfaceCopyView.superview {
             transformedSurfaceFrame = node.0.view.convert(node.0.view.bounds, to: contentSurface)
-            transformedSurfaceFinalFrame = self.imageNode.view.convert(scaledLocalImageViewBounds, to: contentSurface)
+            transformedSurfaceFinalFrame = contentNode.view.convert(scaledLocalImageViewBounds, to: contentSurface)
         }
         
         if let transformedSurfaceFrame = transformedSurfaceFrame {
@@ -423,11 +476,11 @@ final class ChatImageGalleryItemNode: ZoomableContentGalleryItemNode {
             surfaceCopyView.layer.animate(from: NSValue(caTransform3D: CATransform3DIdentity), to: NSValue(caTransform3D: CATransform3DMakeScale(scale.width, scale.height, 1.0)), keyPath: "transform", timingFunction: kCAMediaTimingFunctionSpring, duration: 0.25, removeOnCompletion: false)
         }
         
-        self.imageNode.layer.animatePosition(from: CGPoint(x: transformedSuperFrame.midX, y: transformedSuperFrame.midY), to: self.imageNode.layer.position, duration: positionDuration, timingFunction: kCAMediaTimingFunctionSpring)
-        self.imageNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.1)
+        contentNode.layer.animatePosition(from: CGPoint(x: transformedSuperFrame.midX, y: transformedSuperFrame.midY), to: contentNode.layer.position, duration: positionDuration, timingFunction: kCAMediaTimingFunctionSpring)
+        contentNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.1)
         
         transformedFrame.origin = CGPoint()
-        self.imageNode.layer.animateBounds(from: transformedFrame, to: self.imageNode.layer.bounds, duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring)
+        contentNode.layer.animateBounds(from: transformedFrame, to: contentNode.layer.bounds, duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring)
         
         self.statusNodeContainer.layer.animatePosition(from: CGPoint(x: transformedSuperFrame.midX, y: transformedSuperFrame.midY), to: self.statusNodeContainer.position, duration: positionDuration, timingFunction: kCAMediaTimingFunctionSpring)
         self.statusNodeContainer.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring)
@@ -437,10 +490,12 @@ final class ChatImageGalleryItemNode: ZoomableContentGalleryItemNode {
     override func animateOut(to node: (ASDisplayNode, CGRect, () -> (UIView?, UIView?)), addToTransitionSurface: (UIView) -> Void, completion: @escaping () -> Void) {
         self.fetchDisposable.set(nil)
         
-        var transformedFrame = node.0.view.convert(node.0.view.bounds, to: self.imageNode.view)
-        let transformedSuperFrame = node.0.view.convert(node.0.view.bounds, to: self.imageNode.view.superview)
+        let contentNode = self.tilingNode ?? self.imageNode
+        
+        var transformedFrame = node.0.view.convert(node.0.view.bounds, to: contentNode.view)
+        let transformedSuperFrame = node.0.view.convert(node.0.view.bounds, to: contentNode.view.superview)
         let transformedSelfFrame = node.0.view.convert(node.0.view.bounds, to: self.view)
-        let transformedCopyViewInitialFrame = self.imageNode.view.convert(self.imageNode.view.bounds, to: self.view)
+        let transformedCopyViewInitialFrame = contentNode.view.convert(contentNode.view.bounds, to: self.view)
         
         var positionCompleted = false
         var boundsCompleted = false
@@ -458,7 +513,7 @@ final class ChatImageGalleryItemNode: ZoomableContentGalleryItemNode {
         var transformedSurfaceCopyViewInitialFrame: CGRect?
         if let contentSurface = surfaceCopyView.superview {
             transformedSurfaceFrame = node.0.view.convert(node.0.view.bounds, to: contentSurface)
-            transformedSurfaceCopyViewInitialFrame = self.imageNode.view.convert(self.imageNode.view.bounds, to: contentSurface)
+            transformedSurfaceCopyViewInitialFrame = contentNode.view.convert(contentNode.view.bounds, to: contentSurface)
         }
         
         self.view.insertSubview(copyView, belowSubview: self.scrollNode.view)
@@ -488,15 +543,15 @@ final class ChatImageGalleryItemNode: ZoomableContentGalleryItemNode {
             surfaceCopyView.layer.animate(from: NSValue(caTransform3D: CATransform3DMakeScale(scale.width, scale.height, 1.0)), to: NSValue(caTransform3D: CATransform3DIdentity), keyPath: "transform", timingFunction: kCAMediaTimingFunctionSpring, duration: 0.25, removeOnCompletion: false)
         }
         
-        self.imageNode.layer.animatePosition(from: self.imageNode.layer.position, to: CGPoint(x: transformedSuperFrame.midX, y: transformedSuperFrame.midY), duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false, completion: { _ in
+        contentNode.layer.animatePosition(from: contentNode.layer.position, to: CGPoint(x: transformedSuperFrame.midX, y: transformedSuperFrame.midY), duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false, completion: { _ in
             positionCompleted = true
             intermediateCompletion()
         })
         
-        self.imageNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.08, removeOnCompletion: false)
+        contentNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.08, removeOnCompletion: false)
         
         transformedFrame.origin = CGPoint()
-        self.imageNode.layer.animateBounds(from: self.imageNode.layer.bounds, to: transformedFrame, duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false, completion: { _ in
+        contentNode.layer.animateBounds(from: contentNode.layer.bounds, to: transformedFrame, duration: 0.25, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false, completion: { _ in
             boundsCompleted = true
             intermediateCompletion()
         })
@@ -552,3 +607,232 @@ final class ChatImageGalleryItemNode: ZoomableContentGalleryItemNode {
         }
     }
 }
+
+/*private func tileRectForImage(_ mappedImage: CGImage, rect: CGRect) -> CGRect {
+    let scaleX = CGFloat(mappedImage.width) / lowResolutionImage.size.width
+    let scaleY = CGFloat(mappedImage.height) / lowResolutionImage.size.height
+    
+    let mappedX = rect.minX * scaleX
+    let mappedY = rect.minY * scaleY
+    let mappedWidth = rect.width * scaleX
+    let mappedHeight = rect.height * scaleY
+    
+    return CGRect(x: mappedX, y: mappedY, width: mappedWidth, height: mappedHeight)
+}*/
+
+private func zoomScale(for zoomLevel: CGFloat) -> CGFloat {
+    return pow(2.0, zoomLevel - 1.0)
+}
+
+private func zoomLevel(for zoomScale: CGFloat) -> CGFloat {
+    return log2(zoomScale) + 1.0
+}
+
+private final class TilingLayer: CATiledLayer {
+    override var contentsScale: CGFloat {
+        get {
+            return super.contentsScale
+        } set(value) {
+            super.contentsScale = value
+        }
+    }
+}
+
+class TilingView: UIView {
+    let image: CGImage
+    let path: String
+    var cachedScaledImage: UIImage?
+    
+    let imageSize: CGSize
+    let tileSize: CGSize
+    var normalizedSize: CGSize?
+    
+    override static var layerClass: AnyClass {
+        return TilingLayer.self
+    }
+    
+    private var tiledLayer: TilingLayer {
+        return self.layer as! TilingLayer
+    }
+    
+    init(image: CGImage, path: String) {
+        self.image = image
+        self.path = path
+        
+        self.tileSize = CGSize(width: 256.0, height: 256.0)
+        self.imageSize = CGSize(width: image.width, height: image.height)
+        
+        super.init(frame: CGRect())
+        
+        self.tiledLayer.contentsScale = UIScreenScale
+        let scale = self.tiledLayer.contentsScale
+        self.tiledLayer.tileSize = CGSize(width: self.tileSize.width * scale, height: self.tileSize.height * scale)
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    override var intrinsicContentSize: CGSize {
+        return self.imageSize
+    }
+    
+    func setMaximumZoomScale(_ value: CGFloat, normalizedSize: CGSize) {
+        if self.normalizedSize != normalizedSize {
+            self.normalizedSize = normalizedSize
+            
+            /*let options: [CFString: Any] = [
+                kCGImageSourceCreateThumbnailFromImageIfAbsent: true,
+                kCGImageSourceCreateThumbnailWithTransform: true,
+                kCGImageSourceShouldCacheImmediately: false,
+                kCGImageSourceThumbnailMaxPixelSize: Int(max(self.imageSize.width / 4.0, self.imageSize.height / 4.0))
+            ]
+
+            let startTime = CACurrentMediaTime()
+            if let imageSource = CGImageSourceCreateWithURL(URL(fileURLWithPath: self.path) as CFURL, nil), let image = CGImageSourceCreateThumbnailAtIndex(imageSource, 0, options as CFDictionary) {
+                self.cachedScaledImage = UIImage(cgImage: image)
+            }
+            print("create thumbnail: \((CACurrentMediaTime() - startTime) * 1000.0) ms")*/
+        }
+        
+        let levels = max(1, Int(zoomLevel(for: value)))
+        self.tiledLayer.levelsOfDetail = levels
+        self.tiledLayer.levelsOfDetailBias = levels - 1
+    }
+    
+    override func draw(_ rect: CGRect) {
+        guard let normalizedSize = self.normalizedSize else {
+            return
+        }
+        guard let context = UIGraphicsGetCurrentContext() else {
+            return
+        }
+        let image = self.image
+        let cachedScaledImage = self.cachedScaledImage
+        let imageSize = self.imageSize
+        context.setBlendMode(.copy)
+        
+        let contentScale = context.ctm.a
+        let normalizedContentScale = contentScale / UIScreenScale
+        
+        let normalizedRect = rect
+        
+        let normalizationScale = imageSize.width / normalizedSize.width
+        
+        let normalizedCroppingRect = CGRect(origin: CGPoint(x: normalizedRect.minX * normalizationScale, y: normalizedRect.minY * normalizationScale), size: CGSize(width: normalizedRect.width * normalizationScale, height: normalizedRect.height * normalizationScale))
+        
+        let tileSizes: [CGFloat] = [
+            //8192.0,
+            //4096.0,
+            2048.0,
+            1024.0,
+            512.0,
+            256.0
+        ]
+        
+        var maximumTileSize: CGFloat = tileSizes[0]
+        for i in (0 ..< tileSizes.count).reversed() {
+            if tileSizes[i] > normalizedCroppingRect.width {
+                break
+            }
+            maximumTileSize = tileSizes[i]
+        }
+        
+        let xMinTile = Int(floor(normalizedCroppingRect.minX / maximumTileSize))
+        let xMaxTile = Int(ceil(normalizedCroppingRect.maxX / maximumTileSize))
+        let yMinTile = Int(floor(normalizedCroppingRect.minY / maximumTileSize))
+        let yMaxTile = Int(ceil(normalizedCroppingRect.maxY / maximumTileSize))
+        
+        for y in yMinTile ... yMaxTile {
+            let imageMinY = floor(CGFloat(y) * maximumTileSize)
+            var imageMaxY = ceil(CGFloat(y + 1) * maximumTileSize)
+            imageMaxY = min(imageMaxY, imageSize.height)
+            if imageMaxY <= imageMinY {
+                continue
+            }
+            
+            for x in xMinTile ... xMaxTile {
+                let imageMinX = floor(CGFloat(x) * maximumTileSize)
+                var imageMaxX = ceil(CGFloat(x + 1) * maximumTileSize)
+                imageMaxX = min(imageMaxX, imageSize.width)
+                if imageMaxX <= imageMinX {
+                    continue
+                }
+                
+                let imageRect = CGRect(origin: CGPoint(x: imageMinX, y: imageMinY), size: CGSize(width: imageMaxX - imageMinX, height: imageMaxY - imageMinY))
+                
+                let drawingRect = CGRect(origin: CGPoint(x: imageRect.minX / normalizationScale, y: imageRect.minY / normalizationScale), size: CGSize(width: imageRect.width / normalizationScale, height: imageRect.height / normalizationScale))
+                
+                var tileImage: CGImage?
+                if normalizedContentScale < 1.1, let cachedScaledImage = cachedScaledImage {
+                    let cachedScale = cachedScaledImage.size.width / self.imageSize.width
+                    let scaledImageRect = CGRect(origin: CGPoint(x: imageRect.minX * cachedScale, y: imageRect.minY * cachedScale), size: CGSize(width: imageRect.width * cachedScale, height: imageRect.height * cachedScale))
+                    tileImage = cachedScaledImage.cgImage!.cropping(to: scaledImageRect)
+                } else {
+                    tileImage = image.cropping(to: imageRect)
+                }
+                
+                if let tileImage = tileImage {
+                    var scaledSide = max(imageRect.width, imageRect.height)
+                    let targetSide = max(drawingRect.width, drawingRect.height)
+                    while true {
+                        let maybeSide = round(scaledSide * 0.5)
+                        if maybeSide < targetSide {
+                            break
+                        } else {
+                            scaledSide = maybeSide
+                        }
+                    }
+                    
+                    /*let scaledSize = imageRect.size.fitted(CGSize(width: scaledSide, height: scaledSide))
+                    let scaledImage = generateImage(scaledSize, contextGenerator: { size, scaledContext in
+                        scaledContext.setBlendMode(.copy)
+                        let startTime = CACurrentMediaTime()
+                        scaledContext.draw(tileImage, in: CGRect(origin: CGPoint(), size: size))
+                        print("draw scaled: \((CACurrentMediaTime() - startTime) * 1000.0) ms")
+                    }, opaque: true, scale: UIScreenScale)
+                    
+                    if let scaledImage = scaledImage {
+                        scaledImage.draw(in: drawingRect.insetBy(dx: -0.5, dy: -0.5), blendMode: .copy, alpha: 1.0)
+                    }*/
+                    
+                    let startTime = CACurrentMediaTime()
+                    context.translateBy(x: drawingRect.midX, y: drawingRect.midY)
+                    context.scaleBy(x: 1.0, y: -1.0)
+                    context.translateBy(x: -drawingRect.midX, y: -drawingRect.midY)
+                    context.draw(tileImage, in: drawingRect.insetBy(dx: -0.5, dy: -0.5))
+                    context.translateBy(x: drawingRect.midX, y: drawingRect.midY)
+                    context.scaleBy(x: 1.0, y: -1.0)
+                    context.translateBy(x: -drawingRect.midX, y: -drawingRect.midY)
+                    print("draw direct: \((CACurrentMediaTime() - startTime) * 1000.0) ms")
+                }
+            }
+        }
+    }
+    
+    private func annotate(rect: CGRect, col: Int, row: Int, zoomLevel: CGFloat, scale: CGFloat, context: CGContext) {
+        let lineWidth = 2.0 / scale
+        let halfLineWidth = lineWidth / 2.0
+        //let fontSize = 12.0 / scale
+        
+        //NSString *pointString = [NSString stringWithFormat:@"%@x(%@, %@) @%@x", @(zoomLevel), @(col), @(row), @([UIScreen mainScreen].scale)];
+        //CGPoint textOrigin = CGPointMake(CGRectGetMinX(rect) + lineWidth, CGRectGetMinY(rect) + lineWidth);
+        /*[pointString drawAtPoint:textOrigin withAttributes:@{
+                                                             NSFontAttributeName: [UIFont boldSystemFontOfSize:fontSize],
+                                                             NSForegroundColorAttributeName: [UIColor darkGrayColor]
+                                                             }];*/
+        context.setFillColor(UIColor.red.cgColor)
+        context.setLineWidth(lineWidth)
+        context.stroke(rect.insetBy(dx: halfLineWidth, dy: halfLineWidth))
+    }
+}
+
+private final class TilingNode: ASDisplayNode {
+    init(image: CGImage, path: String) {
+        super.init()
+        
+        self.setViewBlock {
+            return TilingView(image: image, path: path)
+        }
+    }
+}

submodules/GalleryUI/Sources/ZoomableContentGalleryItemNode.swift

@@ -137,16 +137,29 @@ open class ZoomableContentGalleryItemNode: GalleryItemNode, UIScrollViewDelegate
             return
         }
         
+        let boundsSize = self.scrollNode.view.bounds.size
+        if contentSize.width.isLessThanOrEqualTo(0.0) || contentSize.height.isLessThanOrEqualTo(0.0) || boundsSize.width.isLessThanOrEqualTo(0.0) || boundsSize.height.isLessThanOrEqualTo(0.0) {
+            return
+        }
+        
+        let normalizedContentSize = contentSize.fitted(boundsSize)
+        
         self.ignoreZoom = true
         self.ignoreZoomTransition = transition
         self.scrollNode.view.minimumZoomScale = 1.0
         self.scrollNode.view.maximumZoomScale = 1.0
         //self.scrollView.normalZoomScale = 1.0
         self.scrollNode.view.zoomScale = 1.0
-        self.scrollNode.view.contentSize = contentSize
         
+        if contentNode.view is TilingView {
+            contentNode.frame = CGRect(origin: CGPoint(), size: normalizedContentSize)
+            self.scrollNode.view.contentSize = normalizedContentSize
+            contentNode.transform = CATransform3DIdentity
+        } else {
+            self.scrollNode.view.contentSize = contentSize
             contentNode.transform = CATransform3DIdentity
             contentNode.frame = CGRect(origin: CGPoint(), size: contentSize)
+        }
         
         self.centerScrollViewContents(transition: transition)
         self.ignoreZoom = false
@@ -165,10 +178,41 @@ open class ZoomableContentGalleryItemNode: GalleryItemNode, UIScrollViewDelegate
             return
         }
         
+        var minScale: CGFloat
+        var maxScale: CGFloat
+        
+        if contentNode.view is TilingView {
+            let normalizedContentSize = contentSize.fitted(boundsSize)
+            
+            let scaleWidth = boundsSize.width / normalizedContentSize.width
+            let scaleHeight = boundsSize.height / normalizedContentSize.height
+            minScale = min(scaleWidth, scaleHeight)
+            minScale = 1.0
+            
+            maxScale = max(scaleWidth, scaleHeight)
+            maxScale = max(maxScale, minScale * 4.0)
+            
+            if (abs(maxScale - minScale) < 0.01) {
+                maxScale = minScale
+            }
+            
+            if !self.scrollNode.view.minimumZoomScale.isEqual(to: minScale) {
+                self.scrollNode.view.minimumZoomScale = minScale
+            }
+            
+            if !self.scrollNode.view.maximumZoomScale.isEqual(to: maxScale) {
+                self.scrollNode.view.maximumZoomScale = maxScale
+            }
+            
+            if let contentView = contentNode.view as? TilingView {
+                contentView.setMaximumZoomScale(maxScale, normalizedSize: normalizedContentSize)
+            }
+        } else {
             let scaleWidth = boundsSize.width / contentSize.width
             let scaleHeight = boundsSize.height / contentSize.height
             let minScale = min(scaleWidth, scaleHeight)
-        var maxScale = max(scaleWidth, scaleHeight)
+            
+            maxScale = max(scaleWidth, scaleHeight)
             maxScale = max(maxScale, minScale * 3.0)
             
             if (abs(maxScale - minScale) < 0.01) {
@@ -179,13 +223,10 @@ open class ZoomableContentGalleryItemNode: GalleryItemNode, UIScrollViewDelegate
                 self.scrollNode.view.minimumZoomScale = minScale
             }
             
-        /*if !self.scrollView.normalZoomScale.isEqual(to: minScale) {
-         self.scrollView.normalZoomScale = minScale
-         }*/
-        
             if !self.scrollNode.view.maximumZoomScale.isEqual(to: maxScale) {
                 self.scrollNode.view.maximumZoomScale = maxScale
             }
+        }
         
         var contentFrame = contentNode.view.frame
         

submodules/MtProtoKit/Sources/MTRequestMessageService.m

@@ -300,9 +300,7 @@
         [buffer appendInt32:(int32_t)0xda9b0d0d];
         [buffer appendInt32:(int32_t)[_serialization currentLayer]];
         
-        //initConnection#785188b8 {X:Type} flags:# api_id:int device_model:string system_version:string app_version:string system_lang_code:string lang_pack:string lang_code:string proxy:flags.0?InputClientProxy query:!X = X;
-        
-        //inputClientProxy address:string port:int = InputClientProxy;
+        //initConnection#c1cd5ea9 {X:Type} flags:# api_id:int device_model:string system_version:string app_version:string system_lang_code:string lang_pack:string lang_code:string proxy:flags.0?InputClientProxy query:!X = X;
 
         int32_t flags = 0;
         if (_apiEnvironment.socksProxySettings.secret != nil) {
@@ -312,7 +310,7 @@
             flags |= (1 << 1);
         }
         
-        [buffer appendInt32:(int32_t)0x785188b8];
+        [buffer appendInt32:(int32_t)0xc1cd5ea9];
         [buffer appendInt32:flags];
         [buffer appendInt32:(int32_t)_apiEnvironment.apiId];
         [buffer appendTLString:_apiEnvironment.deviceModel];

submodules/PhoneNumberFormat/Sources/InteractivePhoneFormatter.swift

@@ -10,6 +10,11 @@ public final class InteractivePhoneFormatter {
     public func updateText(_ text: String) -> (String?, String) {
         self.formatter.clear()
         let string = self.formatter.inputString(text)
-        return (self.formatter.regionPrefix, string ?? "")
+        
+        var regionPrefix = self.formatter.regionPrefix
+        if let string = string, string.hasPrefix("+383") {
+            regionPrefix = "+383"
+        }
+        return (regionPrefix, string ?? "")
     }
 }

submodules/Postbox/Sources/Postbox.swift

@@ -2877,6 +2877,7 @@ public final class Postbox {
             let disposable = MetaDisposable()
             self.queue.async {
                 disposable.set(self.viewTracker.unsentMessageIdsViewSignal().start(next: { view in
+                    postboxLog("unsentMessageIdsView contents: \(view.ids)")
                     subscriber.putNext(view)
                 }))
             }

submodules/Postbox/Sources/UnsentMessageHistoryView.swift

@@ -9,6 +9,7 @@ final class UnsentMessageHistoryView {
     
     func refreshDueToExternalTransaction(fetchUnsentMessageIds: () -> [MessageId]) -> Bool {
         let ids = Set(fetchUnsentMessageIds())
+        postboxLog("UnsentMessageHistoryView: refreshDueToExternalTransaction: \(ids)")
         if ids != self.ids {
             self.ids = ids
             return true
@@ -20,6 +21,7 @@ final class UnsentMessageHistoryView {
     func replay(_ operations: [IntermediateMessageHistoryUnsentOperation]) -> Bool {
         var updated = false
         for operation in operations {
+            postboxLog("UnsentMessageHistoryView: operation: \(operation)")
             switch operation {
                 case let .Insert(id):
                     if !self.ids.contains(id) {

submodules/Postbox/Sources/ViewTracker.swift

@@ -546,6 +546,7 @@ final class ViewTracker {
         return Signal { subscriber in
             let disposable = MetaDisposable()
             self.queue.async {
+                postboxLog("unsentMessageIdsViewSignal started with \(self.unsentMessageView.ids)")
                 subscriber.putNext(UnsentMessageIdsView(self.unsentMessageView.ids))
                 
                 let pipe = ValuePipe<UnsentMessageIdsView>()

submodules/TelegramCore/Sources/Account.swift

@@ -1019,6 +1019,7 @@ public class Account {
         self.managedServiceViewsDisposable.set(serviceTasksMaster.start())
         
         let pendingMessageManager = self.pendingMessageManager
+        Logger.shared.log("Account", "Begin watching unsent message ids")
         self.managedOperationsDisposable.add(postbox.unsentMessageIdsView().start(next: { [weak pendingMessageManager] view in
             pendingMessageManager?.updatePendingMessageIds(view.ids)
         }))

submodules/TelegramCore/Sources/AccountIntermediateState.swift

@@ -10,20 +10,24 @@ struct PeerChatInfo {
     var notificationSettings: PeerNotificationSettings
 }
 
+struct AccountStateChannelState: Equatable {
+    var pts: Int32
+}
+
 final class AccountInitialState {
     let state: AuthorizedAccountState.State
     let peerIds: Set<PeerId>
-    let chatStates: [PeerId: PeerChatState]
+    let channelStates: [PeerId: AccountStateChannelState]
     let peerChatInfos: [PeerId: PeerChatInfo]
     let peerIdsRequiringLocalChatState: Set<PeerId>
     let locallyGeneratedMessageTimestamps: [PeerId: [(MessageId.Namespace, Int32)]]
     let cloudReadStates: [PeerId: PeerReadState]
     let channelsToPollExplicitely: Set<PeerId>
     
-    init(state: AuthorizedAccountState.State, peerIds: Set<PeerId>, peerIdsRequiringLocalChatState: Set<PeerId>, chatStates: [PeerId: PeerChatState], peerChatInfos: [PeerId: PeerChatInfo], locallyGeneratedMessageTimestamps: [PeerId: [(MessageId.Namespace, Int32)]], cloudReadStates: [PeerId: PeerReadState], channelsToPollExplicitely: Set<PeerId>) {
+    init(state: AuthorizedAccountState.State, peerIds: Set<PeerId>, peerIdsRequiringLocalChatState: Set<PeerId>, channelStates: [PeerId: AccountStateChannelState], peerChatInfos: [PeerId: PeerChatInfo], locallyGeneratedMessageTimestamps: [PeerId: [(MessageId.Namespace, Int32)]], cloudReadStates: [PeerId: PeerReadState], channelsToPollExplicitely: Set<PeerId>) {
         self.state = state
         self.peerIds = peerIds
-        self.chatStates = chatStates
+        self.channelStates = channelStates
         self.peerIdsRequiringLocalChatState = peerIdsRequiringLocalChatState
         self.peerChatInfos = peerChatInfos
         self.locallyGeneratedMessageTimestamps = locallyGeneratedMessageTimestamps
@@ -72,7 +76,9 @@ enum AccountStateMutationOperation {
     case ResetMessageTagSummary(PeerId, MessageId.Namespace, Int32, MessageHistoryTagNamespaceCountValidityRange)
     case ReadGroupFeedInbox(PeerGroupId, MessageIndex)
     case UpdateState(AuthorizedAccountState.State)
-    case UpdateChannelState(PeerId, ChannelState)
+    case UpdateChannelState(PeerId, Int32)
+    case UpdateChannelInvalidationPts(PeerId, Int32)
+    case UpdateChannelSynchronizedUntilMessage(PeerId, MessageId.Id)
     case UpdateNotificationSettings(AccountStateNotificationSettingsSubject, PeerNotificationSettings)
     case UpdateGlobalNotificationSettings(AccountStateGlobalNotificationSettingsSubject, MessageNotificationSettings)
     case MergeApiChats([Api.Chat])
@@ -110,7 +116,7 @@ struct AccountMutableState {
     
     var state: AuthorizedAccountState.State
     var peers: [PeerId: Peer]
-    var chatStates: [PeerId: PeerChatState]
+    var channelStates: [PeerId: AccountStateChannelState]
     var peerChatInfos: [PeerId: PeerChatInfo]
     var referencedMessageIds: Set<MessageId>
     var storedMessages: Set<MessageId>
@@ -139,7 +145,7 @@ struct AccountMutableState {
         self.referencedMessageIds = initialReferencedMessageIds
         self.storedMessages = initialStoredMessages
         self.readInboxMaxIds = initialReadInboxMaxIds
-        self.chatStates = initialState.chatStates
+        self.channelStates = initialState.channelStates
         self.peerChatInfos = initialState.peerChatInfos
         self.storedMessagesByPeerIdAndTimestamp = storedMessagesByPeerIdAndTimestamp
         self.branchOperationIndex = 0
@@ -147,12 +153,12 @@ struct AccountMutableState {
         self.updatedOutgoingUniqueMessageIds = [:]
     }
     
-    init(initialState: AccountInitialState, operations: [AccountStateMutationOperation], state: AuthorizedAccountState.State, peers: [PeerId: Peer], chatStates: [PeerId: PeerChatState], peerChatInfos: [PeerId: PeerChatInfo], referencedMessageIds: Set<MessageId>, storedMessages: Set<MessageId>, readInboxMaxIds: [PeerId: MessageId], storedMessagesByPeerIdAndTimestamp: [PeerId: Set<MessageIndex>], namespacesWithHolesFromPreviousState: [PeerId: Set<MessageId.Namespace>], updatedOutgoingUniqueMessageIds: [Int64: Int32], displayAlerts: [(text: String, isDropAuth: Bool)], branchOperationIndex: Int) {
+    init(initialState: AccountInitialState, operations: [AccountStateMutationOperation], state: AuthorizedAccountState.State, peers: [PeerId: Peer], channelStates: [PeerId: AccountStateChannelState], peerChatInfos: [PeerId: PeerChatInfo], referencedMessageIds: Set<MessageId>, storedMessages: Set<MessageId>, readInboxMaxIds: [PeerId: MessageId], storedMessagesByPeerIdAndTimestamp: [PeerId: Set<MessageIndex>], namespacesWithHolesFromPreviousState: [PeerId: Set<MessageId.Namespace>], updatedOutgoingUniqueMessageIds: [Int64: Int32], displayAlerts: [(text: String, isDropAuth: Bool)], branchOperationIndex: Int) {
         self.initialState = initialState
         self.operations = operations
         self.state = state
         self.peers = peers
-        self.chatStates = chatStates
+        self.channelStates = channelStates
         self.referencedMessageIds = referencedMessageIds
         self.storedMessages = storedMessages
         self.peerChatInfos = peerChatInfos
@@ -165,7 +171,7 @@ struct AccountMutableState {
     }
     
     func branch() -> AccountMutableState {
-        return AccountMutableState(initialState: self.initialState, operations: self.operations, state: self.state, peers: self.peers, chatStates: self.chatStates, peerChatInfos: self.peerChatInfos, referencedMessageIds: self.referencedMessageIds, storedMessages: self.storedMessages, readInboxMaxIds: self.readInboxMaxIds, storedMessagesByPeerIdAndTimestamp: self.storedMessagesByPeerIdAndTimestamp, namespacesWithHolesFromPreviousState: self.namespacesWithHolesFromPreviousState, updatedOutgoingUniqueMessageIds: self.updatedOutgoingUniqueMessageIds, displayAlerts: self.displayAlerts, branchOperationIndex: self.operations.count)
+        return AccountMutableState(initialState: self.initialState, operations: self.operations, state: self.state, peers: self.peers, channelStates: self.channelStates, peerChatInfos: self.peerChatInfos, referencedMessageIds: self.referencedMessageIds, storedMessages: self.storedMessages, readInboxMaxIds: self.readInboxMaxIds, storedMessagesByPeerIdAndTimestamp: self.storedMessagesByPeerIdAndTimestamp, namespacesWithHolesFromPreviousState: self.namespacesWithHolesFromPreviousState, updatedOutgoingUniqueMessageIds: self.updatedOutgoingUniqueMessageIds, displayAlerts: self.displayAlerts, branchOperationIndex: self.operations.count)
     }
     
     mutating func merge(_ other: AccountMutableState) {
@@ -269,8 +275,16 @@ struct AccountMutableState {
         self.addOperation(.UpdateState(state))
     }
     
-    mutating func updateChannelState(_ peerId: PeerId, state: ChannelState) {
-        self.addOperation(.UpdateChannelState(peerId, state))
+    mutating func updateChannelState(_ peerId: PeerId, pts: Int32) {
+        self.addOperation(.UpdateChannelState(peerId, pts))
+    }
+    
+    mutating func updateChannelInvalidationPts(_ peerId: PeerId, invalidationPts: Int32) {
+        self.addOperation(.UpdateChannelInvalidationPts(peerId, invalidationPts))
+    }
+    
+    mutating func updateChannelSynchronizedUntilMessage(_ peerId: PeerId, id: MessageId.Id) {
+        self.addOperation(.UpdateChannelSynchronizedUntilMessage(peerId, id))
     }
     
     mutating func updateNotificationSettings(_ subject: AccountStateNotificationSettingsSubject, notificationSettings: PeerNotificationSettings) {
@@ -464,8 +478,12 @@ struct AccountMutableState {
                 }
             case let .UpdateState(state):
                 self.state = state
-            case let .UpdateChannelState(peerId, channelState):
-                self.chatStates[peerId] = channelState
+            case let .UpdateChannelState(peerId, pts):
+                self.channelStates[peerId] = AccountStateChannelState(pts: pts)
+            case .UpdateChannelInvalidationPts:
+                break
+            case .UpdateChannelSynchronizedUntilMessage:
+                break
             case let .UpdateNotificationSettings(subject, notificationSettings):
                 if case let .peer(peerId) = subject {
                     if var currentInfo = self.peerChatInfos[peerId] {

submodules/TelegramCore/Sources/AccountStateManagementUtils.swift

@@ -109,6 +109,12 @@ private func peerIdsRequiringLocalChatStateFromUpdateGroups(_ groups: [UpdateGro
     
     for group in groups {
         peerIds.formUnion(peerIdsRequiringLocalChatStateFromUpdates(group.updates))
+        switch group {
+        case let .ensurePeerHasLocalState(peerId):
+            peerIds.insert(peerId)
+        default:
+            break
+        }
     }
     
     return peerIds
@@ -350,7 +356,7 @@ private func locallyGeneratedMessageTimestampsFromDifference(_ difference: Api.u
 
 private func initialStateWithPeerIds(_ transaction: Transaction, peerIds: Set<PeerId>, activeChannelIds: Set<PeerId>, associatedMessageIds: Set<MessageId>, peerIdsRequiringLocalChatState: Set<PeerId>, locallyGeneratedMessageTimestamps: [PeerId: [(MessageId.Namespace, Int32)]]) -> AccountMutableState {
     var peers: [PeerId: Peer] = [:]
-    var chatStates: [PeerId: PeerChatState] = [:]
+    var channelStates: [PeerId: AccountStateChannelState] = [:]
     
     var channelsToPollExplicitely = Set<PeerId>()
     
@@ -361,11 +367,11 @@ private func initialStateWithPeerIds(_ transaction: Transaction, peerIds: Set<Pe
         
         if peerId.namespace == Namespaces.Peer.CloudChannel {
             if let channelState = transaction.getPeerChatState(peerId) as? ChannelState {
-                chatStates[peerId] = channelState
+                channelStates[peerId] = AccountStateChannelState(pts: channelState.pts)
             }
         } else if peerId.namespace == Namespaces.Peer.CloudUser || peerId.namespace == Namespaces.Peer.CloudGroup {
-            if let chatState = transaction.getPeerChatState(peerId) as? RegularChatState {
-                chatStates[peerId] = chatState
+            if let _ = transaction.getPeerChatState(peerId) as? RegularChatState {
+                //chatStates[peerId] = chatState
             }
         }
     }
@@ -428,7 +434,7 @@ private func initialStateWithPeerIds(_ transaction: Transaction, peerIds: Set<Pe
         }
     }
     
-    return AccountMutableState(initialState: AccountInitialState(state: (transaction.getState() as? AuthorizedAccountState)!.state!, peerIds: peerIds, peerIdsRequiringLocalChatState: peerIdsRequiringLocalChatState, chatStates: chatStates, peerChatInfos: peerChatInfos, locallyGeneratedMessageTimestamps: locallyGeneratedMessageTimestamps, cloudReadStates: cloudReadStates, channelsToPollExplicitely: channelsToPollExplicitely), initialPeers: peers, initialReferencedMessageIds: associatedMessageIds, initialStoredMessages: storedMessages, initialReadInboxMaxIds: readInboxMaxIds, storedMessagesByPeerIdAndTimestamp: storedMessagesByPeerIdAndTimestamp)
+    return AccountMutableState(initialState: AccountInitialState(state: (transaction.getState() as? AuthorizedAccountState)!.state!, peerIds: peerIds, peerIdsRequiringLocalChatState: peerIdsRequiringLocalChatState, channelStates: channelStates, peerChatInfos: peerChatInfos, locallyGeneratedMessageTimestamps: locallyGeneratedMessageTimestamps, cloudReadStates: cloudReadStates, channelsToPollExplicitely: channelsToPollExplicitely), initialPeers: peers, initialReferencedMessageIds: associatedMessageIds, initialStoredMessages: storedMessages, initialReadInboxMaxIds: readInboxMaxIds, storedMessagesByPeerIdAndTimestamp: storedMessagesByPeerIdAndTimestamp)
 }
 
 func initialStateWithUpdateGroups(postbox: Postbox, groups: [UpdateGroup]) -> Signal<AccountMutableState, NoError> {
@@ -766,7 +772,7 @@ private func finalStateWithUpdatesAndServerTime(postbox: Postbox, network: Netwo
             case let .updateChannelTooLong(_, channelId, channelPts):
                 let peerId = PeerId(namespace: Namespaces.Peer.CloudChannel, id: channelId)
                 if !channelsToPoll.contains(peerId) {
-                    if let channelPts = channelPts, let channelState = state.chatStates[peerId] as? ChannelState, channelState.pts >= channelPts {
+                    if let channelPts = channelPts, let channelState = state.channelStates[peerId], channelState.pts >= channelPts {
                         Logger.shared.log("State", "channel \(peerId) (\((updatedState.peers[peerId] as? TelegramChannel)?.title ?? "nil")) skip updateChannelTooLong by pts")
                     } else {
                         channelsToPoll.insert(peerId)
@@ -774,12 +780,12 @@ private func finalStateWithUpdatesAndServerTime(postbox: Postbox, network: Netwo
                 }
             case let .updateDeleteChannelMessages(channelId, messages, pts: pts, ptsCount):
                 let peerId = PeerId(namespace: Namespaces.Peer.CloudChannel, id: channelId)
-                if let previousState = updatedState.chatStates[peerId] as? ChannelState {
+                if let previousState = updatedState.channelStates[peerId] {
                     if previousState.pts >= pts {
                         Logger.shared.log("State", "channel \(peerId) (\((updatedState.peers[peerId] as? TelegramChannel)?.title ?? "nil")) skip old delete update")
                     } else if previousState.pts + ptsCount == pts {
                         updatedState.deleteMessages(messages.map({ MessageId(peerId: peerId, namespace: Namespaces.Message.Cloud, id: $0) }))
-                        updatedState.updateChannelState(peerId, state: previousState.withUpdatedPts(pts))
+                        updatedState.updateChannelState(peerId, pts: pts)
                     } else {
                         if !channelsToPoll.contains(peerId) {
                             Logger.shared.log("State", "channel \(peerId) (\((updatedState.peers[peerId] as? TelegramChannel)?.title ?? "nil")) delete pts hole")
@@ -796,7 +802,7 @@ private func finalStateWithUpdatesAndServerTime(postbox: Postbox, network: Netwo
             case let .updateEditChannelMessage(apiMessage, pts, ptsCount):
                 if let message = StoreMessage(apiMessage: apiMessage), case let .Id(messageId) = message.id {
                     let peerId = messageId.peerId
-                    if let previousState = updatedState.chatStates[peerId] as? ChannelState {
+                    if let previousState = updatedState.channelStates[peerId] {
                         if previousState.pts >= pts {
                             Logger.shared.log("State", "channel \(peerId) (\((updatedState.peers[peerId] as? TelegramChannel)?.title ?? "nil")) skip old edit update")
                         } else if previousState.pts + ptsCount == pts {
@@ -808,7 +814,7 @@ private func finalStateWithUpdatesAndServerTime(postbox: Postbox, network: Netwo
                             var attributes = message.attributes
                             attributes.append(ChannelMessageStateVersionAttribute(pts: pts))
                             updatedState.editMessage(messageId, message: message.withUpdatedAttributes(attributes))
-                            updatedState.updateChannelState(peerId, state: previousState.withUpdatedPts(pts))
+                            updatedState.updateChannelState(peerId, pts: pts)
                         } else {
                             if !channelsToPoll.contains(peerId) {
                                 Logger.shared.log("State", "channel \(peerId) (\((updatedState.peers[peerId] as? TelegramChannel)?.title ?? "nil")) edit message pts hole")
@@ -827,7 +833,7 @@ private func finalStateWithUpdatesAndServerTime(postbox: Postbox, network: Netwo
                 }
             case let .updateChannelWebPage(channelId, apiWebpage, pts, ptsCount):
                 let peerId = PeerId(namespace: Namespaces.Peer.CloudChannel, id: channelId)
-                if let previousState = updatedState.chatStates[peerId] as? ChannelState {
+                if let previousState = updatedState.channelStates[peerId] {
                     if previousState.pts >= pts {
                     } else if previousState.pts + ptsCount == pts {
                         switch apiWebpage {
@@ -839,7 +845,7 @@ private func finalStateWithUpdatesAndServerTime(postbox: Postbox, network: Netwo
                                 }
                         }
                         
-                        updatedState.updateChannelState(peerId, state: previousState.withUpdatedPts(pts))
+                        updatedState.updateChannelState(peerId, pts: pts)
                     } else {
                         if !channelsToPoll.contains(peerId) {
                             Logger.shared.log("State", "channel \(peerId) (\((updatedState.peers[peerId] as? TelegramChannel)?.title ?? "nil")) updateWebPage pts hole")
@@ -874,7 +880,7 @@ private func finalStateWithUpdatesAndServerTime(postbox: Postbox, network: Netwo
                 }
             case let .updateNewChannelMessage(apiMessage, pts, ptsCount):
                 if let message = StoreMessage(apiMessage: apiMessage) {
-                    if let previousState = updatedState.chatStates[message.id.peerId] as? ChannelState {
+                    if let previousState = updatedState.channelStates[message.id.peerId] {
                         if previousState.pts >= pts {
                             let messageText: String
                             if Logger.shared.redactSensitiveData {
@@ -892,7 +898,10 @@ private func finalStateWithUpdatesAndServerTime(postbox: Postbox, network: Netwo
                             var attributes = message.attributes
                             attributes.append(ChannelMessageStateVersionAttribute(pts: pts))
                             updatedState.addMessages([message.withUpdatedAttributes(attributes)], location: .UpperHistoryBlock)
-                            updatedState.updateChannelState(message.id.peerId, state: previousState.withUpdatedPts(pts))
+                            updatedState.updateChannelState(message.id.peerId, pts: pts)
+                            if case let .Id(id) = message.id {
+                                updatedState.updateChannelSynchronizedUntilMessage(id.peerId, id: id.id)
+                            }
                         } else {
                             if !channelsToPoll.contains(message.id.peerId) {
                                 Logger.shared.log("State", "channel \(message.id.peerId) (\((updatedState.peers[message.id.peerId] as? TelegramChannel)?.title ?? "nil")) message pts hole")
@@ -1581,9 +1590,9 @@ private func resolveMissingPeerChatInfos(network: Network, state: AccountMutable
 func keepPollingChannel(postbox: Postbox, network: Network, peerId: PeerId, stateManager: AccountStateManager) -> Signal<Void, NoError> {
     return postbox.transaction { transaction -> Signal<Void, NoError> in
         if let accountState = (transaction.getState() as? AuthorizedAccountState)?.state, let peer = transaction.getPeer(peerId) {
-            var chatStates: [PeerId: PeerChatState] = [:]
+            var channelStates: [PeerId: AccountStateChannelState] = [:]
             if let channelState = transaction.getPeerChatState(peerId) as? ChannelState {
-                chatStates[peerId] = channelState
+                channelStates[peerId] = AccountStateChannelState(pts: channelState.pts)
             }
             let initialPeers: [PeerId: Peer] = [peerId: peer]
             var peerChatInfos: [PeerId: PeerChatInfo] = [:]
@@ -1600,7 +1609,7 @@ func keepPollingChannel(postbox: Postbox, network: Network, peerId: PeerId, stat
                     peerChatInfos[peerId] = PeerChatInfo(notificationSettings: notificationSettings)
                 }
             }
-            let initialState = AccountMutableState(initialState: AccountInitialState(state: accountState, peerIds: Set(), peerIdsRequiringLocalChatState: Set(), chatStates: chatStates, peerChatInfos: peerChatInfos, locallyGeneratedMessageTimestamps: [:], cloudReadStates: [:], channelsToPollExplicitely: Set()), initialPeers: initialPeers, initialReferencedMessageIds: Set(), initialStoredMessages: Set(), initialReadInboxMaxIds: [:], storedMessagesByPeerIdAndTimestamp: [:])
+            let initialState = AccountMutableState(initialState: AccountInitialState(state: accountState, peerIds: Set(), peerIdsRequiringLocalChatState: Set(), channelStates: channelStates, peerChatInfos: peerChatInfos, locallyGeneratedMessageTimestamps: [:], cloudReadStates: [:], channelsToPollExplicitely: Set()), initialPeers: initialPeers, initialReferencedMessageIds: Set(), initialStoredMessages: Set(), initialReadInboxMaxIds: [:], storedMessagesByPeerIdAndTimestamp: [:])
             return pollChannel(network: network, peer: peer, state: initialState)
             |> mapToSignal { (finalState, _, timeout) -> Signal<Void, NoError> in
                 return resolveAssociatedMessages(network: network, state: finalState)
@@ -1651,7 +1660,9 @@ private func resetChannels(network: Network, peers: [Peer], state: AccountMutabl
         var storeMessages: [StoreMessage] = []
         var readStates: [PeerId: [MessageId.Namespace: PeerReadState]] = [:]
         var mentionTagSummaries: [PeerId: MessageHistoryTagNamespaceSummary] = [:]
-        var channelStates: [PeerId: ChannelState] = [:]
+        var channelStates: [PeerId: AccountStateChannelState] = [:]
+        var invalidateChannelStates: [PeerId: Int32] = [:]
+        var channelSynchronizedUntilMessage: [PeerId: MessageId.Id] = [:]
         var notificationSettings: [PeerId: PeerNotificationSettings] = [:]
         
         if let result = result {
@@ -1708,7 +1719,8 @@ private func resetChannels(network: Network, peers: [Peer], state: AccountMutabl
                         }
                         
                         if let apiChannelPts = apiChannelPts {
-                            channelStates[peerId] = ChannelState(pts: apiChannelPts, invalidatedPts: apiChannelPts, synchronizedUntilMessageId: nil)
+                            channelStates[peerId] = AccountStateChannelState(pts: apiChannelPts)
+                            invalidateChannelStates[peerId] = apiChannelPts
                         }
                         
                         notificationSettings[peerId] = TelegramPeerNotificationSettings(apiSettings: apiNotificationSettings)
@@ -1738,6 +1750,7 @@ private func resetChannels(network: Network, peers: [Peer], state: AccountMutabl
         for message in storeMessages {
             if case let .Id(id) = message.id, id.namespace == Namespaces.Message.Cloud {
                 updatedState.setNeedsHoleFromPreviousState(peerId: id.peerId, namespace: id.namespace)
+                channelSynchronizedUntilMessage[id.peerId] = id.id
             }
         }
         
@@ -1760,7 +1773,13 @@ private func resetChannels(network: Network, peers: [Peer], state: AccountMutabl
         }
         
         for (peerId, channelState) in channelStates {
-            updatedState.updateChannelState(peerId, state: channelState)
+            updatedState.updateChannelState(peerId, pts: channelState.pts)
+        }
+        for (peerId, pts) in invalidateChannelStates {
+            updatedState.updateChannelInvalidationPts(peerId, invalidationPts: pts)
+        }
+        for (peerId, id) in channelSynchronizedUntilMessage {
+            updatedState.updateChannelSynchronizedUntilMessage(peerId, id: id)
         }
         
         for (peerId, settings) in notificationSettings {
@@ -1786,7 +1805,7 @@ private func pollChannel(network: Network, peer: Peer, state: AccountMutableStat
         #endif
         
         let pollPts: Int32
-        if let channelState = state.chatStates[peer.id] as? ChannelState {
+        if let channelState = state.channelStates[peer.id] {
             pollPts = channelState.pts
         } else {
             pollPts = 1
@@ -1808,13 +1827,13 @@ private func pollChannel(network: Network, peer: Peer, state: AccountMutableStat
                 switch difference {
                     case let .channelDifference(_, pts, timeout, newMessages, otherUpdates, chats, users):
                         apiTimeout = timeout
-                        let channelState: ChannelState
-                        if let previousState = updatedState.chatStates[peer.id] as? ChannelState {
-                            channelState = previousState.withUpdatedPts(pts)
+                        let channelPts: Int32
+                        if let _ = updatedState.channelStates[peer.id] {
+                            channelPts = pts
                         } else {
-                            channelState = ChannelState(pts: pts, invalidatedPts: nil, synchronizedUntilMessageId: nil)
+                            channelPts = pts
                         }
-                        updatedState.updateChannelState(peer.id, state: channelState)
+                        updatedState.updateChannelState(peer.id, pts: channelPts)
                         
                         updatedState.mergeChats(chats)
                         updatedState.mergeUsers(users)
@@ -1827,6 +1846,9 @@ private func pollChannel(network: Network, peer: Peer, state: AccountMutableStat
                                     }
                                 }
                                 updatedState.addMessages([message], location: .UpperHistoryBlock)
+                                if case let .Id(id) = message.id {
+                                    updatedState.updateChannelSynchronizedUntilMessage(id.peerId, id: id.id)
+                                }
                             }
                         }
                         for update in otherUpdates {
@@ -1889,13 +1911,13 @@ private func pollChannel(network: Network, peer: Peer, state: AccountMutableStat
                     case let .channelDifferenceEmpty(_, pts, timeout):
                         apiTimeout = timeout
                         
-                        let channelState: ChannelState
-                        if let previousState = updatedState.chatStates[peer.id] as? ChannelState {
-                            channelState = previousState.withUpdatedPts(pts)
+                        let channelPts: Int32
+                        if let previousState = updatedState.channelStates[peer.id] {
+                            channelPts = pts
                         } else {
-                            channelState = ChannelState(pts: pts, invalidatedPts: nil, synchronizedUntilMessageId: nil)
+                            channelPts = pts
                         }
-                        updatedState.updateChannelState(peer.id, state: channelState)
+                        updatedState.updateChannelState(peer.id, pts: channelPts)
                     case let .channelDifferenceTooLong(_, timeout, dialog, messages, chats, users):
                         apiTimeout = timeout
                         
@@ -1911,8 +1933,8 @@ private func pollChannel(network: Network, peer: Peer, state: AccountMutableStat
                         }
                         
                         if let (peer, pts, topMessage, readInboxMaxId, readOutboxMaxId, unreadCount, unreadMentionsCount) = parameters {
-                            let channelState = ChannelState(pts: pts, invalidatedPts: pts, synchronizedUntilMessageId: nil)
-                            updatedState.updateChannelState(peer.peerId, state: channelState)
+                            updatedState.updateChannelState(peer.peerId, pts: pts)
+                            updatedState.updateChannelInvalidationPts(peer.peerId, invalidationPts: pts)
                             
                             updatedState.mergeChats(chats)
                             updatedState.mergeUsers(users)
@@ -1930,6 +1952,7 @@ private func pollChannel(network: Network, peer: Peer, state: AccountMutableStat
                                     let location: AddMessagesLocation
                                     if case let .Id(id) = message.id, id.id == topMessage {
                                         location = .UpperHistoryBlock
+                                        updatedState.updateChannelSynchronizedUntilMessage(id.peerId, id: id.id)
                                     } else {
                                         location = .Random
                                     }
@@ -2001,9 +2024,9 @@ private func verifyTransaction(_ transaction: Transaction, finalState: AccountMu
     for peerId in channelsWithUpdatedStates {
         let currentState = transaction.getPeerChatState(peerId)
         var previousStateMatches = false
-        let previousState = finalState.initialState.chatStates[peerId] as? ChannelState
-        if let currentState = currentState, let previousState = previousState {
-            if currentState.equals(previousState) {
+        let previousState = finalState.initialState.channelStates[peerId]
+        if let currentState = currentState as? ChannelState, let previousState = previousState {
+            if currentState.pts == previousState.pts {
                 previousStateMatches = true
             }
         } else if currentState == nil && previousState == nil {
@@ -2042,7 +2065,9 @@ private func optimizedOperations(_ operations: [AccountStateMutationOperation])
     var result: [AccountStateMutationOperation] = []
     
     var updatedState: AuthorizedAccountState.State?
-    var updatedChannelStates: [PeerId: ChannelState] = [:]
+    var updatedChannelStates: [PeerId: AccountStateChannelState] = [:]
+    var invalidateChannelPts: [PeerId: Int32] = [:]
+    var updateChannelSynchronizedUntilMessage: [PeerId: MessageId.Id] = [:]
     
     var currentAddMessages: OptimizeAddMessagesState?
     var currentAddScheduledMessages: OptimizeAddMessagesState?
@@ -2059,8 +2084,12 @@ private func optimizedOperations(_ operations: [AccountStateMutationOperation])
                 result.append(operation)
             case let .UpdateState(state):
                 updatedState = state
-            case let .UpdateChannelState(peerId, state):
-                updatedChannelStates[peerId] = state
+            case let .UpdateChannelState(peerId, pts):
+                updatedChannelStates[peerId] = AccountStateChannelState(pts: pts)
+            case let .UpdateChannelInvalidationPts(peerId, pts):
+                invalidateChannelPts[peerId] = pts
+            case let .UpdateChannelSynchronizedUntilMessage(peerId, id):
+                updateChannelSynchronizedUntilMessage[peerId] = id
             case let .AddMessages(messages, location):
                 if let currentAddMessages = currentAddMessages, currentAddMessages.location == location {
                     currentAddMessages.messages.append(contentsOf: messages)
@@ -2091,7 +2120,15 @@ private func optimizedOperations(_ operations: [AccountStateMutationOperation])
     }
     
     for (peerId, state) in updatedChannelStates {
-        result.append(.UpdateChannelState(peerId, state))
+        result.append(.UpdateChannelState(peerId, state.pts))
+    }
+    
+    for (peerId, pts) in invalidateChannelPts {
+        result.append(.UpdateChannelInvalidationPts(peerId, pts))
+    }
+    
+    for (peerId, id) in updateChannelSynchronizedUntilMessage {
+        result.append(.UpdateChannelSynchronizedUntilMessage(peerId, id))
     }
     
     return result
@@ -2138,8 +2175,18 @@ func replayFinalState(accountManager: AccountManager, postbox: Postbox, accountP
     
     for (peerId, namespaces) in finalState.state.namespacesWithHolesFromPreviousState {
         for namespace in namespaces {
-            if let id = transaction.getTopPeerMessageId(peerId: peerId, namespace: namespace) {
-                holesFromPreviousStateMessageIds.append(MessageId(peerId: id.peerId, namespace: id.namespace, id: id.id + 1))
+            var topId: Int32?
+            if namespace == Namespaces.Message.Cloud, let channelState = transaction.getPeerChatState(peerId) as? ChannelState {
+                if let synchronizedUntilMessageId = channelState.synchronizedUntilMessageId {
+                    topId = synchronizedUntilMessageId + 1
+                }
+            }
+            if topId == nil {
+                topId = transaction.getTopPeerMessageId(peerId: peerId, namespace: namespace)?.id
+            }
+            
+            if let id = topId {
+                holesFromPreviousStateMessageIds.append(MessageId(peerId: peerId, namespace: namespace, id: id + 1))
             } else {
                 holesFromPreviousStateMessageIds.append(MessageId(peerId: peerId, namespace: namespace, id: 1))
             }
@@ -2488,9 +2535,21 @@ func replayFinalState(accountManager: AccountManager, postbox: Postbox, accountP
                 let currentState = transaction.getState() as! AuthorizedAccountState
                 transaction.setState(currentState.changedState(state))
                 Logger.shared.log("State", "apply state \(state)")
-            case let .UpdateChannelState(peerId, channelState):
-                transaction.setPeerChatState(peerId, state: channelState)
-                Logger.shared.log("State", "apply channel state \(peerId): \(channelState)")
+            case let .UpdateChannelState(peerId, pts):
+                var state = (transaction.getPeerChatState(peerId) as? ChannelState) ?? ChannelState(pts: pts, invalidatedPts: nil, synchronizedUntilMessageId: nil)
+                state = state.withUpdatedPts(pts)
+                transaction.setPeerChatState(peerId, state: state)
+                Logger.shared.log("State", "apply channel state \(peerId): \(state)")
+            case let .UpdateChannelInvalidationPts(peerId, pts):
+                var state = (transaction.getPeerChatState(peerId) as? ChannelState) ?? ChannelState(pts: 0, invalidatedPts: pts, synchronizedUntilMessageId: nil)
+                state = state.withUpdatedInvalidatedPts(pts)
+                transaction.setPeerChatState(peerId, state: state)
+                Logger.shared.log("State", "apply channel invalidation pts \(peerId): \(state)")
+            case let .UpdateChannelSynchronizedUntilMessage(peerId, id):
+                var state = (transaction.getPeerChatState(peerId) as? ChannelState) ?? ChannelState(pts: 0, invalidatedPts: nil, synchronizedUntilMessageId: id)
+                state = state.withUpdatedSynchronizedUntilMessageId(id)
+                transaction.setPeerChatState(peerId, state: state)
+                Logger.shared.log("State", "apply channel synchronized until message \(peerId): \(state)")
             case let .UpdateNotificationSettings(subject, notificationSettings):
                 switch subject {
                     case let .peer(peerId):

submodules/TelegramCore/Sources/ApplyUpdateMessage.swift

@@ -219,6 +219,7 @@ func applyUpdateMessage(postbox: Postbox, stateManager: AccountStateManager, mes
         }
         
         stateManager.addUpdates(result)
+        stateManager.addUpdateGroups([.ensurePeerHasLocalState(id: message.id.peerId)])
     }
 }
 
@@ -355,5 +356,6 @@ func applyUpdateGroupMessages(postbox: Postbox, stateManager: AccountStateManage
             transaction.addOrMoveToFirstPositionOrderedItemListItem(collectionId: Namespaces.OrderedItemList.CloudRecentGifs, item: OrderedItemListEntry(id: RecentMediaItemId(file.fileId).rawValue, contents: RecentMediaItem(file)), removeTailIfCountExceeds: 200)
         }
         stateManager.addUpdates(result)
+        stateManager.addUpdateGroups([.ensurePeerHasLocalState(id: messages[0].id.peerId)])
     }
 }

submodules/TelegramCore/Sources/CallSessionManager.swift

@@ -351,7 +351,15 @@ private final class CallSessionManagerContext {
             let internalId = CallSessionInternalId()
             let context = CallSessionContext(peerId: peerId, isOutgoing: false, state: .ringing(id: stableId, accessHash: accessHash, gAHash: gAHash, b: b))
             self.contexts[internalId] = context
-            context.acknowledgeIncomingCallDisposable.set(self.network.request(Api.functions.phone.receivedCall(peer: .inputPhoneCall(id: stableId, accessHash: accessHash))).start())
+            let queue = self.queue
+            context.acknowledgeIncomingCallDisposable.set(self.network.request(Api.functions.phone.receivedCall(peer: .inputPhoneCall(id: stableId, accessHash: accessHash))).start(error: { [weak self] _ in
+                queue.async {
+                    guard let strongSelf = self else {
+                        return
+                    }
+                    strongSelf.drop(internalId: internalId, reason: .disconnect, debugLog: .single(nil))
+                }
+            }))
             self.contextIdByStableId[stableId] = internalId
             self.contextUpdated(internalId: internalId)
             self.ringingStatesUpdated()

submodules/TelegramCore/Sources/ChatListFiltering.swift

@@ -564,7 +564,7 @@ private func loadAndStorePeerChatInfos(accountPeerId: PeerId, postbox: Postbox,
             var peers: [Peer] = []
             var peerPresences: [PeerId: PeerPresence] = [:]
             var notificationSettings: [PeerId: PeerNotificationSettings] = [:]
-            var channelStates: [PeerId: ChannelState] = [:]
+            var channelStates: [PeerId: Int32] = [:]
             
             switch result {
             case let .peerDialogs(dialogs, messages, chats, users, _):
@@ -644,9 +644,10 @@ private func loadAndStorePeerChatInfos(accountPeerId: PeerId, postbox: Postbox,
                         transaction.replaceMessageTagSummary(peerId: peerId, tagMask: .unseenPersonalMessage, namespace: Namespaces.Message.Cloud, count: unreadMentionsCount, maxId: topMessage)
                         
                         if let pts = pts {
-                            let channelState = ChannelState(pts: pts, invalidatedPts: pts, synchronizedUntilMessageId: nil)
-                            transaction.setPeerChatState(peerId, state: channelState)
-                            channelStates[peer.peerId] = channelState
+                            if transaction.getPeerChatState(peerId) == nil {
+                                transaction.setPeerChatState(peerId, state: ChannelState(pts: pts, invalidatedPts: nil, synchronizedUntilMessageId: nil))
+                            }
+                            channelStates[peer.peerId] = pts
                         }
                     case .dialogFolder:
                         assertionFailure()
@@ -659,9 +660,9 @@ private func loadAndStorePeerChatInfos(accountPeerId: PeerId, postbox: Postbox,
                     if let storeMessage = StoreMessage(apiMessage: message) {
                         var updatedStoreMessage = storeMessage
                         if case let .Id(id) = storeMessage.id {
-                            if let channelState = channelStates[id.peerId] {
+                            if let channelPts = channelStates[id.peerId] {
                                 var updatedAttributes = storeMessage.attributes
-                                updatedAttributes.append(ChannelMessageStateVersionAttribute(pts: channelState.pts))
+                                updatedAttributes.append(ChannelMessageStateVersionAttribute(pts: channelPts))
                                 updatedStoreMessage = updatedStoreMessage.withUpdatedAttributes(updatedAttributes)
                             }
                         }

submodules/TelegramCore/Sources/FetchChatList.swift

@@ -19,7 +19,7 @@ struct ParsedDialogs {
     let notificationSettings: [PeerId: PeerNotificationSettings]
     let readStates: [PeerId: [MessageId.Namespace: PeerReadState]]
     let mentionTagSummaries: [PeerId: MessageHistoryTagNamespaceSummary]
-    let chatStates: [PeerId: PeerChatState]
+    let channelStates: [PeerId: Int32]
     let topMessageIds: [PeerId: MessageId]
     let storeMessages: [StoreMessage]
     
@@ -50,7 +50,7 @@ private func parseDialogs(apiDialogs: [Api.Dialog], apiMessages: [Api.Message],
     var notificationSettings: [PeerId: PeerNotificationSettings] = [:]
     var readStates: [PeerId: [MessageId.Namespace: PeerReadState]] = [:]
     var mentionTagSummaries: [PeerId: MessageHistoryTagNamespaceSummary] = [:]
-    var chatStates: [PeerId: PeerChatState] = [:]
+    var channelStates: [PeerId: Int32] = [:]
     var topMessageIds: [PeerId: MessageId] = [:]
     
     var storeMessages: [StoreMessage] = []
@@ -131,7 +131,7 @@ private func parseDialogs(apiDialogs: [Api.Dialog], apiMessages: [Api.Message],
                 }
                 
                 if let apiChannelPts = apiChannelPts {
-                    chatStates[peerId] = ChannelState(pts: apiChannelPts, invalidatedPts: nil, synchronizedUntilMessageId: nil)
+                    channelStates[peerId] = apiChannelPts
                 }
                 
                 notificationSettings[peerId] = TelegramPeerNotificationSettings(apiSettings: apiNotificationSettings)
@@ -149,9 +149,9 @@ private func parseDialogs(apiDialogs: [Api.Dialog], apiMessages: [Api.Message],
         if let storeMessage = StoreMessage(apiMessage: message) {
             var updatedStoreMessage = storeMessage
             if case let .Id(id) = storeMessage.id {
-                if let channelState = chatStates[id.peerId] as? ChannelState {
+                if let channelPts = channelStates[id.peerId] {
                     var updatedAttributes = storeMessage.attributes
-                    updatedAttributes.append(ChannelMessageStateVersionAttribute(pts: channelState.pts))
+                    updatedAttributes.append(ChannelMessageStateVersionAttribute(pts: channelPts))
                     updatedStoreMessage = updatedStoreMessage.withUpdatedAttributes(updatedAttributes)
                 }
                 
@@ -174,7 +174,7 @@ private func parseDialogs(apiDialogs: [Api.Dialog], apiMessages: [Api.Message],
         notificationSettings: notificationSettings,
         readStates: readStates,
         mentionTagSummaries: mentionTagSummaries,
-        chatStates: chatStates,
+        channelStates: channelStates,
         topMessageIds: topMessageIds,
         storeMessages: storeMessages,
     
@@ -190,7 +190,7 @@ struct FetchedChatList {
     let notificationSettings: [PeerId: PeerNotificationSettings]
     let readStates: [PeerId: [MessageId.Namespace: PeerReadState]]
     let mentionTagSummaries: [PeerId: MessageHistoryTagNamespaceSummary]
-    let chatStates: [PeerId: PeerChatState]
+    let channelStates: [PeerId: Int32]
     let storeMessages: [StoreMessage]
     let topMessageIds: [PeerId: MessageId]
     
@@ -295,7 +295,7 @@ func fetchChatList(postbox: Postbox, network: Network, location: FetchChatListLo
                     var notificationSettings: [PeerId: PeerNotificationSettings] = [:]
                     var readStates: [PeerId: [MessageId.Namespace: PeerReadState]] = [:]
                     var mentionTagSummaries: [PeerId: MessageHistoryTagNamespaceSummary] = [:]
-                    var chatStates: [PeerId: PeerChatState] = [:]
+                    var channelStates: [PeerId: Int32] = [:]
                     var storeMessages: [StoreMessage] = []
                     var topMessageIds: [PeerId: MessageId] = [:]
                     
@@ -304,7 +304,7 @@ func fetchChatList(postbox: Postbox, network: Network, location: FetchChatListLo
                     notificationSettings.merge(parsedRemoteChats.notificationSettings, uniquingKeysWith: { _, updated in updated })
                     readStates.merge(parsedRemoteChats.readStates, uniquingKeysWith: { _, updated in updated })
                     mentionTagSummaries.merge(parsedRemoteChats.mentionTagSummaries, uniquingKeysWith: { _, updated in updated })
-                    chatStates.merge(parsedRemoteChats.chatStates, uniquingKeysWith: { _, updated in updated })
+                    channelStates.merge(parsedRemoteChats.channelStates, uniquingKeysWith: { _, updated in updated })
                     storeMessages.append(contentsOf: parsedRemoteChats.storeMessages)
                     topMessageIds.merge(parsedRemoteChats.topMessageIds, uniquingKeysWith: { _, updated in updated })
                     
@@ -314,7 +314,7 @@ func fetchChatList(postbox: Postbox, network: Network, location: FetchChatListLo
                         notificationSettings.merge(parsedPinnedChats.notificationSettings, uniquingKeysWith: { _, updated in updated })
                         readStates.merge(parsedPinnedChats.readStates, uniquingKeysWith: { _, updated in updated })
                         mentionTagSummaries.merge(parsedPinnedChats.mentionTagSummaries, uniquingKeysWith: { _, updated in updated })
-                        chatStates.merge(parsedPinnedChats.chatStates, uniquingKeysWith: { _, updated in updated })
+                        channelStates.merge(parsedPinnedChats.channelStates, uniquingKeysWith: { _, updated in updated })
                         storeMessages.append(contentsOf: parsedPinnedChats.storeMessages)
                         topMessageIds.merge(parsedPinnedChats.topMessageIds, uniquingKeysWith: { _, updated in updated })
                     }
@@ -336,7 +336,7 @@ func fetchChatList(postbox: Postbox, network: Network, location: FetchChatListLo
                         notificationSettings.merge(folderChats.notificationSettings, uniquingKeysWith: { _, updated in updated })
                         readStates.merge(folderChats.readStates, uniquingKeysWith: { _, updated in updated })
                         mentionTagSummaries.merge(folderChats.mentionTagSummaries, uniquingKeysWith: { _, updated in updated })
-                        chatStates.merge(folderChats.chatStates, uniquingKeysWith: { _, updated in updated })
+                        channelStates.merge(folderChats.channelStates, uniquingKeysWith: { _, updated in updated })
                         storeMessages.append(contentsOf: folderChats.storeMessages)
                     }
                     
@@ -369,7 +369,7 @@ func fetchChatList(postbox: Postbox, network: Network, location: FetchChatListLo
                         notificationSettings: notificationSettings,
                         readStates: readStates,
                         mentionTagSummaries: mentionTagSummaries,
-                        chatStates: chatStates,
+                        channelStates: channelStates,
                         storeMessages: storeMessages,
                         topMessageIds: topMessageIds,
                     

submodules/TelegramCore/Sources/Holes.swift

@@ -479,15 +479,11 @@ func fetchChatListHole(postbox: Postbox, network: Network, accountPeerId: PeerId
                 }
             }
             
-            for (peerId, chatState) in fetchedChats.chatStates {
-                if let chatState = chatState as? ChannelState {
+            for (peerId, pts) in fetchedChats.channelStates {
                 if let current = transaction.getPeerChatState(peerId) as? ChannelState {
-                        transaction.setPeerChatState(peerId, state: current.withUpdatedPts(chatState.pts))
+                    transaction.setPeerChatState(peerId, state: current.withUpdatedPts(pts))
                 } else {
-                        transaction.setPeerChatState(peerId, state: chatState)
-                    }
-                } else {
-                    transaction.setPeerChatState(peerId, state: chatState)
+                    transaction.setPeerChatState(peerId, state: ChannelState(pts: pts, invalidatedPts: nil, synchronizedUntilMessageId: nil))
                 }
             }
             

submodules/TelegramCore/Sources/ManagedSynchronizePeerReadStates.swift

@@ -2,70 +2,134 @@ import Foundation
 import Postbox
 import SwiftSignalKit
 
-private final class ManagedSynchronizePeerReadStatesState {
-    private var synchronizeDisposables: [PeerId: (PeerReadStateSynchronizationOperation, Disposable)] = [:]
+private final class SynchronizePeerReadStatesContextImpl {
+    private final class Operation {
+        let operation: PeerReadStateSynchronizationOperation
+        let disposable: Disposable
         
-    func clearDisposables() -> [Disposable] {
-        let disposables = Array(self.synchronizeDisposables.values.map({ $0.1 }))
-        self.synchronizeDisposables.removeAll()
-        return disposables
+        init(
+            operation: PeerReadStateSynchronizationOperation,
+            disposable: Disposable
+        ) {
+            self.operation = operation
+            self.disposable = disposable
         }
         
-    func update(operations: [PeerId: PeerReadStateSynchronizationOperation]) -> (removed: [Disposable], added: [(PeerId, PeerReadStateSynchronizationOperation, MetaDisposable)]) {
-        var removed: [Disposable] = []
-        var added: [(PeerId, PeerReadStateSynchronizationOperation, MetaDisposable)] = []
-        
-        for (peerId, (operation, disposable)) in self.synchronizeDisposables {
-            if operations[peerId] != operation {
-                removed.append(disposable)
-                self.synchronizeDisposables.removeValue(forKey: peerId)
+        deinit {
+            self.disposable.dispose()
         }
     }
     
-        for (peerId, operation) in operations {
-            if self.synchronizeDisposables[peerId] == nil {
-                let disposable = MetaDisposable()
-                self.synchronizeDisposables[peerId] = (operation, disposable)
-                added.append((peerId, operation, disposable))
+    private let queue: Queue
+    private let network: Network
+    private let postbox: Postbox
+    private let stateManager: AccountStateManager
+    
+    private var disposable: Disposable?
+    
+    private var currentState: [PeerId : PeerReadStateSynchronizationOperation] = [:]
+    private var activeOperations: [PeerId: Operation] = [:]
+    private var pendingOperations: [PeerId: PeerReadStateSynchronizationOperation] = [:]
+    
+    init(queue: Queue, network: Network, postbox: Postbox, stateManager: AccountStateManager) {
+        self.queue = queue
+        self.network = network
+        self.postbox = postbox
+        self.stateManager = stateManager
+        
+        self.disposable = (postbox.synchronizePeerReadStatesView()
+        |> deliverOn(self.queue)).start(next: { [weak self] view in
+            guard let strongSelf = self else {
+                return
+            }
+            strongSelf.currentState = view.operations
+            strongSelf.update()
+        })
+    }
+    
+    deinit {
+        self.disposable?.dispose()
+    }
+    
+    func dispose() {
+    }
+    
+    private func update() {
+        let peerIds = Set(self.currentState.keys).union(Set(self.pendingOperations.keys))
+        
+        for peerId in peerIds {
+            var maybeOperation: PeerReadStateSynchronizationOperation?
+            if let operation = self.currentState[peerId] {
+                maybeOperation = operation
+            } else if let operation = self.pendingOperations[peerId] {
+                maybeOperation = operation
+                self.pendingOperations.removeValue(forKey: peerId)
+            }
+            
+            if let operation = maybeOperation {
+                if let current = self.activeOperations[peerId] {
+                    if current.operation != operation {
+                        self.pendingOperations[peerId] = operation
+                    }
+                } else {
+                    let operationDisposable = MetaDisposable()
+                    let activeOperation = Operation(
+                        operation: operation,
+                        disposable: operationDisposable
+                    )
+                    self.activeOperations[peerId] = activeOperation
+                    let signal: Signal<Never, NoError>
+                    switch operation {
+                    case .Validate:
+                        signal = synchronizePeerReadState(network: self.network, postbox: self.postbox, stateManager: self.stateManager, peerId: peerId, push: false, validate: true)
+                        |> ignoreValues
+                    case let .Push(_, thenSync):
+                        signal = synchronizePeerReadState(network: self.network, postbox: self.postbox, stateManager: stateManager, peerId: peerId, push: true, validate: thenSync)
+                        |> ignoreValues
+                    }
+                    operationDisposable.set((signal
+                    |> deliverOn(self.queue)).start(completed: { [weak self, weak activeOperation] in
+                        guard let strongSelf = self else {
+                            return
+                        }
+                        if let activeOperation = activeOperation {
+                            if let current = strongSelf.activeOperations[peerId], current === activeOperation {
+                                strongSelf.activeOperations.removeValue(forKey: peerId)
+                                strongSelf.update()
+                            }
+                        }
+                    }))
+                }
+            }
+        }
     }
 }
 
-        return (removed, added)
+private final class SynchronizePeerReadStatesStatesContext {
+    private let queue: Queue
+    private let impl: QueueLocalObject<SynchronizePeerReadStatesContextImpl>
+    
+    init(network: Network, postbox: Postbox, stateManager: AccountStateManager) {
+        self.queue = Queue()
+        let queue = self.queue
+        self.impl = QueueLocalObject(queue: queue, generate: {
+            return SynchronizePeerReadStatesContextImpl(queue: queue, network: network, postbox: postbox, stateManager: stateManager)
+        })
+    }
+    
+    func dispose() {
+        self.impl.with { impl in
+            impl.dispose()
+        }
     }
 }
 
 func managedSynchronizePeerReadStates(network: Network, postbox: Postbox, stateManager: AccountStateManager) -> Signal<Void, NoError> {
     return Signal { _ in
-        let state = Atomic(value: ManagedSynchronizePeerReadStatesState())
-        
-        let disposable = postbox.synchronizePeerReadStatesView().start(next: { view in
-            let (removed, added) = state.with { state -> (removed: [Disposable], added: [(PeerId, PeerReadStateSynchronizationOperation, MetaDisposable)]) in
-                return state.update(operations: view.operations)
-            }
-            
-            for disposable in removed {
-                disposable.dispose()
-            }
-            
-            for (peerId, operation, disposable) in added {
-                let synchronizeOperation: Signal<Void, NoError>
-                switch operation {
-                    case .Validate:
-                        synchronizeOperation = synchronizePeerReadState(network: network, postbox: postbox, stateManager: stateManager, peerId: peerId, push: false, validate: true)
-                    case let .Push(_, thenSync):
-                        synchronizeOperation = synchronizePeerReadState(network: network, postbox: postbox, stateManager: stateManager, peerId: peerId, push: true, validate: thenSync)
-                }
-                disposable.set(synchronizeOperation.start())
-            }
-        })
+        let context = SynchronizePeerReadStatesStatesContext(network: network, postbox: postbox, stateManager: stateManager)
         
         return ActionDisposable {
-            disposable.dispose()
-            for disposable in state.with({ state -> [Disposable] in
-                state.clearDisposables()
-            }) {
-                disposable.dispose()
-            }
+            context.dispose()
         }
     }
 }

submodules/TelegramCore/Sources/ManagedSynchronizePinnedChatsOperations.swift

@@ -135,7 +135,7 @@ private func synchronizePinnedChats(transaction: Transaction, postbox: Postbox,
     |> mapToSignal { dialogs -> Signal<Void, NoError> in
         var storeMessages: [StoreMessage] = []
         var readStates: [PeerId: [MessageId.Namespace: PeerReadState]] = [:]
-        var chatStates: [PeerId: PeerChatState] = [:]
+        var channelStates: [PeerId: Int32] = [:]
         var notificationSettings: [PeerId: PeerNotificationSettings] = [:]
         
         var remoteItemIds: [PinnedItemId] = []
@@ -200,7 +200,7 @@ private func synchronizePinnedChats(transaction: Transaction, postbox: Postbox,
                     readStates[peerId]![Namespaces.Message.Cloud] = .idBased(maxIncomingReadId: apiReadInboxMaxId, maxOutgoingReadId: apiReadOutboxMaxId, maxKnownId: apiTopMessage, count: apiUnreadCount, markedUnread: apiMarkedUnread)
                     
                     if let apiChannelPts = apiChannelPts {
-                        chatStates[peerId] = ChannelState(pts: apiChannelPts, invalidatedPts: nil, synchronizedUntilMessageId: nil)
+                        channelStates[peerId] = apiChannelPts
                     }
                     
                     notificationSettings[peerId] = TelegramPeerNotificationSettings(apiSettings: apiNotificationSettings)
@@ -245,15 +245,11 @@ private func synchronizePinnedChats(transaction: Transaction, postbox: Postbox,
             
             transaction.resetIncomingReadStates(readStates)
             
-            for (peerId, chatState) in chatStates {
-                if let chatState = chatState as? ChannelState {
+            for (peerId, pts) in channelStates {
                 if let _ = transaction.getPeerChatState(peerId) as? ChannelState {
                     // skip changing state
                 } else {
-                        transaction.setPeerChatState(peerId, state: chatState)
-                    }
-                } else {
-                    transaction.setPeerChatState(peerId, state: chatState)
+                    transaction.setPeerChatState(peerId, state: ChannelState(pts: pts, invalidatedPts: nil, synchronizedUntilMessageId: nil))
                 }
             }
             

submodules/TelegramCore/Sources/PendingMessageManager.swift

@@ -160,6 +160,7 @@ public final class PendingMessageManager {
     var transformOutgoingMessageMedia: TransformOutgoingMessageMedia?
     
     init(network: Network, postbox: Postbox, accountPeerId: PeerId, auxiliaryMethods: AccountAuxiliaryMethods, stateManager: AccountStateManager, localInputActivityManager: PeerInputActivityManager, messageMediaPreuploadManager: MessageMediaPreuploadManager, revalidationContext: MediaReferenceRevalidationContext) {
+        Logger.shared.log("PendingMessageManager", "create instance")
         self.network = network
         self.postbox = postbox
         self.accountPeerId = accountPeerId
@@ -176,10 +177,16 @@ public final class PendingMessageManager {
     
     func updatePendingMessageIds(_ messageIds: Set<MessageId>) {
         self.queue.async {
+            Logger.shared.log("PendingMessageManager", "update: \(messageIds)")
+            
             let addedMessageIds = messageIds.subtracting(self.pendingMessageIds)
             let removedMessageIds = self.pendingMessageIds.subtracting(messageIds)
             let removedSecretMessageIds = Set(removedMessageIds.filter({ $0.peerId.namespace == Namespaces.Peer.SecretChat }))
             
+            if !removedMessageIds.isEmpty {
+                Logger.shared.log("PendingMessageManager", "removed messages: \(removedMessageIds)")
+            }
+            
             var updateUploadingPeerIds = Set<PeerId>()
             var updateUploadingGroupIds = Set<Int64>()
             for id in removedMessageIds {
@@ -207,6 +214,7 @@ public final class PendingMessageManager {
             }
             
             if !addedMessageIds.isEmpty {
+                Logger.shared.log("PendingMessageManager", "added messages: \(addedMessageIds)")
                 self.beginSendingMessages(Array(addedMessageIds).sorted())
             }
             
@@ -251,6 +259,8 @@ public final class PendingMessageManager {
                 peersWithPendingMessages.insert(id.peerId)
             }
             
+            Logger.shared.log("PendingMessageManager", "pending messages: \(self.pendingMessageIds)")
+            
             self._hasPendingMessages.set(peersWithPendingMessages)
         }
     }
@@ -333,6 +343,8 @@ public final class PendingMessageManager {
             }
         }
         
+        Logger.shared.log("PendingMessageManager", "begin sending: \(ids)")
+        
         let disposable = MetaDisposable()
         let messages = self.postbox.messagesAtIds(ids)
         |> deliverOn(self.queue)
@@ -346,6 +358,8 @@ public final class PendingMessageManager {
             if let strongSelf = self {
                 assert(strongSelf.queue.isCurrent())
                 
+                Logger.shared.log("PendingMessageManager", "begin sending, continued: \(ids)")
+                
                 for message in messages.filter({ !$0.flags.contains(.Sending) }).sorted(by: { $0.id < $1.id }) {
                     guard let messageContext = strongSelf.messageContexts[message.id] else {
                         continue

submodules/TelegramCore/Sources/UpdateGroup.swift

@@ -1,5 +1,6 @@
 import Foundation
 import TelegramApi
+import Postbox
 
 enum UpdateGroup {
     case withPts(updates: [Api.Update], users: [Api.User], chats: [Api.Chat])
@@ -9,6 +10,7 @@ enum UpdateGroup {
     case reset
     case updatePts(pts: Int32, ptsCount: Int32)
     case updateChannelPts(channelId: Int32, pts: Int32, ptsCount: Int32)
+    case ensurePeerHasLocalState(id: PeerId)
     
     var updates: [Api.Update] {
         switch self {
@@ -20,7 +22,7 @@ enum UpdateGroup {
                 return updates
             case let .withSeq(updates, _, _, _, _):
                 return updates
-            case .reset, .updatePts, .updateChannelPts:
+            case .reset, .updatePts, .updateChannelPts, .ensurePeerHasLocalState:
                 return []
         }
     }
@@ -35,7 +37,7 @@ enum UpdateGroup {
                 return users
             case let .withSeq(_, _, _, users, _):
                 return users
-            case .reset, .updatePts, .updateChannelPts:
+            case .reset, .updatePts, .updateChannelPts, .ensurePeerHasLocalState:
                 return []
         }
     }
@@ -50,7 +52,7 @@ enum UpdateGroup {
                 return chats
             case let .withSeq(_, _, _, _, chats):
                 return chats
-            case .reset, .updatePts, .updateChannelPts:
+            case .reset, .updatePts, .updateChannelPts, .ensurePeerHasLocalState:
                 return []
         }
     }

submodules/TelegramUI/Sources/ChatController.swift

@@ -8000,6 +8000,8 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
         var parsedUrlValue: URL?
         if let parsed = URL(string: url) {
             parsedUrlValue = parsed
+        } else if let parsed = URL(string: "https://" + url) {
+            parsedUrlValue = parsed
         } else if let encoded = url.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed), let parsed = URL(string: encoded) {
             parsedUrlValue = parsed
         }
@@ -8012,7 +8014,7 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
         latin.insert(charactersIn: "a"..."z")
         latin.insert(charactersIn: "0"..."9")
         var punctuation = CharacterSet()
-        punctuation.insert(charactersIn: ".-")
+        punctuation.insert(charactersIn: ".-/+")
         var hasLatin = false
         var hasNonLatin = false
         for c in rawHost {

submodules/TelegramUI/Sources/ChatInterfaceStateContextMenus.swift

@@ -49,13 +49,26 @@ private func canEditMessage(accountPeerId: PeerId, limitsConfiguration: LimitsCo
         }
     } else if message.id.peerId.namespace == Namespaces.Peer.SecretChat || message.id.namespace != Namespaces.Message.Cloud {
         hasEditRights = false
-    } else if let author = message.author, author.id == accountPeerId {
+    } else if let author = message.author, author.id == accountPeerId, let peer = message.peers[message.id.peerId] {
         hasEditRights = true
+        if let peer = peer as? TelegramChannel {
+            switch peer.info {
+            case .broadcast:
+                if peer.hasPermission(.editAllMessages) || !message.flags.contains(.Incoming) {
+                    unlimitedInterval = true
+                }
+            case .group:
+                if peer.hasPermission(.pinMessages) {
+                    unlimitedInterval = true
+                }
+            }
+        }
     } else if message.author?.id == message.id.peerId, let peer = message.peers[message.id.peerId] {
         if let peer = peer as? TelegramChannel {
             switch peer.info {
             case .broadcast:
                 if peer.hasPermission(.editAllMessages) || !message.flags.contains(.Incoming) {
+                    unlimitedInterval = true
                     hasEditRights = true
                 }
             case .group:

submodules/TelegramUI/Sources/ChatMediaInputNode.swift

@@ -809,10 +809,16 @@ final class ChatMediaInputNode: ChatInputNode {
             var gridEntries = chatMediaInputGridEntries(view: view, savedStickers: savedStickers, recentStickers: recentStickers, peerSpecificPack: peerSpecificPack.0, canInstallPeerSpecificPack: peerSpecificPack.1, strings: strings, theme: theme)
             
             if view.higher == nil {
+                var hasTopSeparator = true
+                if gridEntries.count == 1, case .search = gridEntries[0] {
+                    hasTopSeparator = false
+                }
+                
                 var index = 0
                 for item in trendingPacks {
                     if !installedPacks.contains(item.info.id) {
-                        gridEntries.append(.trending(TrendingPanePackEntry(index: index, info: item.info, theme: theme, strings: strings, topItems: item.topItems, installed: installedPacks.contains(item.info.id), unread: item.unread, topSeparator: true)))
+                        gridEntries.append(.trending(TrendingPanePackEntry(index: index, info: item.info, theme: theme, strings: strings, topItems: item.topItems, installed: installedPacks.contains(item.info.id), unread: item.unread, topSeparator: hasTopSeparator)))
+                        hasTopSeparator = true
                         index += 1
                     }
                 }

submodules/TelegramUI/Sources/ChatMediaInputTrendingPane.swift

@@ -88,7 +88,7 @@ final class TrendingPanePackEntry: Identifiable, Comparable {
     
     func item(account: Account, interaction: TrendingPaneInteraction, grid: Bool) -> GridItem {
         let info = self.info
-        return StickerPaneSearchGlobalItem(account: account, theme: self.theme, strings: self.strings, listAppearance: false, info: self.info, topItems: self.topItems, grid: grid, topSeparator: self.topSeparator, installed: self.installed, unread: self.unread, open: {
+        return StickerPaneSearchGlobalItem(account: account, theme: self.theme, strings: self.strings, listAppearance: false, info: self.info, topItems: self.topItems, grid: grid, topSeparator: self.topSeparator, regularInsets: false, installed: self.installed, unread: self.unread, open: {
             interaction.openPack(info)
         }, install: {
             interaction.installPack(info)

submodules/TelegramUI/Sources/FeaturedStickersScreen.swift

@@ -40,8 +40,9 @@ private final class FeaturedPackEntry: Identifiable, Comparable {
     let installed: Bool
     let unread: Bool
     let topSeparator: Bool
+    let regularInsets: Bool
     
-    init(index: Int, info: StickerPackCollectionInfo, theme: PresentationTheme, strings: PresentationStrings, topItems: [StickerPackItem], installed: Bool, unread: Bool, topSeparator: Bool) {
+    init(index: Int, info: StickerPackCollectionInfo, theme: PresentationTheme, strings: PresentationStrings, topItems: [StickerPackItem], installed: Bool, unread: Bool, topSeparator: Bool, regularInsets: Bool = false) {
         self.index = index
         self.info = info
         self.theme = theme
@@ -50,6 +51,7 @@ private final class FeaturedPackEntry: Identifiable, Comparable {
         self.installed = installed
         self.unread = unread
         self.topSeparator = topSeparator
+        self.regularInsets = regularInsets
     }
     
     var stableId: ItemCollectionId {
@@ -81,6 +83,9 @@ private final class FeaturedPackEntry: Identifiable, Comparable {
         if lhs.topSeparator != rhs.topSeparator {
             return false
         }
+        if lhs.regularInsets != rhs.regularInsets {
+            return false
+        }
         return true
     }
     
@@ -88,46 +93,36 @@ private final class FeaturedPackEntry: Identifiable, Comparable {
         return lhs.index < rhs.index
     }
     
-    func item(account: Account, interaction: FeaturedInteraction, grid: Bool) -> GridItem {
+    func item(account: Account, interaction: FeaturedInteraction, isOther: Bool) -> GridItem {
         let info = self.info
-        return StickerPaneSearchGlobalItem(account: account, theme: self.theme, strings: self.strings, listAppearance: true, info: self.info, topItems: self.topItems, grid: grid, topSeparator: self.topSeparator, installed: self.installed, unread: self.unread, open: {
+        return StickerPaneSearchGlobalItem(account: account, theme: self.theme, strings: self.strings, listAppearance: true, info: self.info, topItems: self.topItems, grid: false, topSeparator: self.topSeparator, regularInsets: self.regularInsets, installed: self.installed, unread: self.unread, open: {
             interaction.openPack(info)
         }, install: {
             interaction.installPack(info, !self.installed)
         }, getItemIsPreviewed: { item in
             return interaction.getItemIsPreviewed(item)
-        }, itemContext: interaction.itemContext)
+        }, itemContext: interaction.itemContext, sectionTitle: isOther ? self.strings.FeaturedStickers_OtherSection : nil)
     }
 }
 
 private enum FeaturedEntryId: Hashable {
-    case search
     case pack(ItemCollectionId)
 }
 
 private enum FeaturedEntry: Identifiable, Comparable {
-    case search(theme: PresentationTheme, strings: PresentationStrings)
-    case pack(FeaturedPackEntry)
+    case pack(FeaturedPackEntry, Bool)
     
     var stableId: FeaturedEntryId {
         switch self {
-        case .search:
-            return .search
-        case let .pack(pack):
+        case let .pack(pack, _):
             return .pack(pack.stableId)
         }
     }
     
     static func ==(lhs: FeaturedEntry, rhs: FeaturedEntry) -> Bool {
         switch lhs {
-        case let .search(lhsTheme, lhsStrings):
-            if case let .search(rhsTheme, rhsStrings) = rhs, lhsTheme === rhsTheme, lhsStrings === rhsStrings {
-                return true
-            } else {
-                return false
-            }
-        case let .pack(pack):
-            if case .pack(pack) = rhs {
+        case let .pack(pack, isOther):
+            if case .pack(pack, isOther) = rhs {
                 return true
             } else {
                 return false
@@ -137,26 +132,18 @@ private enum FeaturedEntry: Identifiable, Comparable {
     
     static func <(lhs: FeaturedEntry, rhs: FeaturedEntry) -> Bool {
         switch lhs {
-        case .search:
-            return false
-        case let .pack(lhsPack):
+        case let .pack(lhsPack, _):
             switch rhs {
-            case .search:
-                return false
-            case let .pack(rhsPack):
+            case let .pack(rhsPack, _):
                 return lhsPack < rhsPack
             }
         }
     }
     
-    func item(account: Account, interaction: FeaturedInteraction, grid: Bool) -> GridItem {
+    func item(account: Account, interaction: FeaturedInteraction) -> GridItem {
         switch self {
-        case let .search(theme, strings):
-            return PaneSearchBarPlaceholderItem(theme: theme, strings: strings, type: .stickers, activate: {
-                interaction.openSearch()
-            })
-        case let .pack(pack):
-            return pack.item(account: account, interaction: interaction, grid: grid)
+        case let .pack(pack, isOther):
+            return pack.item(account: account, interaction: interaction, isOther: isOther)
         }
     }
 }
@@ -172,8 +159,8 @@ private func preparedTransition(from fromEntries: [FeaturedEntry], to toEntries:
     let (deleteIndices, indicesAndItems, updateIndices) = mergeListsStableWithUpdates(leftList: fromEntries, rightList: toEntries)
     
     let deletions = deleteIndices
-    let insertions = indicesAndItems.map { GridNodeInsertItem(index: $0.0, item: $0.1.item(account: account, interaction: interaction, grid: false), previousIndex: $0.2) }
-    let updates = updateIndices.map { GridNodeUpdateItem(index: $0.0, previousIndex: $0.2, item: $0.1.item(account: account, interaction: interaction, grid: false)) }
+    let insertions = indicesAndItems.map { GridNodeInsertItem(index: $0.0, item: $0.1.item(account: account, interaction: interaction), previousIndex: $0.2) }
+    let updates = updateIndices.map { GridNodeUpdateItem(index: $0.0, previousIndex: $0.2, item: $0.1.item(account: account, interaction: interaction)) }
     
     return FeaturedTransition(deletions: deletions, insertions: insertions, updates: updates, initial: initial)
 }
@@ -185,14 +172,14 @@ private func featuredScreenEntries(featuredEntries: [FeaturedStickerPackItem], i
     for item in featuredEntries {
         if !existingIds.contains(item.info.id) {
             existingIds.insert(item.info.id)
-            result.append(.pack(FeaturedPackEntry(index: index, info: item.info, theme: theme, strings: strings, topItems: item.topItems, installed: installedPacks.contains(item.info.id), unread: item.unread || fixedUnread.contains(item.info.id), topSeparator: index != 0)))
+            result.append(.pack(FeaturedPackEntry(index: index, info: item.info, theme: theme, strings: strings, topItems: item.topItems, installed: installedPacks.contains(item.info.id), unread: item.unread || fixedUnread.contains(item.info.id), topSeparator: index != 0, regularInsets: true), false))
             index += 1
         }
     }
     for item in additionalPacks {
         if !existingIds.contains(item.info.id) {
             existingIds.insert(item.info.id)
-            result.append(.pack(FeaturedPackEntry(index: index, info: item.info, theme: theme, strings: strings, topItems: item.topItems, installed: installedPacks.contains(item.info.id), unread: item.unread || fixedUnread.contains(item.info.id), topSeparator: index != 0)))
+            result.append(.pack(FeaturedPackEntry(index: index, info: item.info, theme: theme, strings: strings, topItems: item.topItems, installed: installedPacks.contains(item.info.id), unread: item.unread || fixedUnread.contains(item.info.id), topSeparator: index != 0, regularInsets: true), true))
             index += 1
         }
     }
@@ -238,6 +225,7 @@ private final class FeaturedStickersScreenNode: ViewControllerTracingNode {
         self.sendSticker = sendSticker
         
         self.gridNode = GridNode()
+        self.gridNode.floatingSections = true
         
         super.init()
         
@@ -1040,7 +1028,7 @@ private enum FeaturedSearchEntry: Identifiable, Comparable {
                 interaction.sendSticker(.standalone(media: stickerItem.file), node, rect)
             })
         case let .global(_, info, topItems, installed, topSeparator):
-            return StickerPaneSearchGlobalItem(account: account, theme: theme, strings: strings, listAppearance: false, info: info, topItems: topItems, grid: false, topSeparator: topSeparator, installed: installed, unread: false, open: {
+            return StickerPaneSearchGlobalItem(account: account, theme: theme, strings: strings, listAppearance: false, info: info, topItems: topItems, grid: false, topSeparator: topSeparator, regularInsets: false, installed: installed, unread: false, open: {
                 interaction.open(info)
             }, install: {
                 interaction.install(info, topItems, !installed)

submodules/TelegramUI/Sources/StickerPaneSearchContentNode.swift

@@ -106,7 +106,7 @@ private enum StickerSearchEntry: Identifiable, Comparable {
         case let .global(_, info, topItems, installed, topSeparator):
             let itemContext = StickerPaneSearchGlobalItemContext()
             itemContext.canPlayMedia = true
-            return StickerPaneSearchGlobalItem(account: account, theme: theme, strings: strings, listAppearance: false, info: info, topItems: topItems, grid: false, topSeparator: topSeparator, installed: installed, unread: false, open: {
+            return StickerPaneSearchGlobalItem(account: account, theme: theme, strings: strings, listAppearance: false, info: info, topItems: topItems, grid: false, topSeparator: topSeparator, regularInsets: false, installed: installed, unread: false, open: {
                 interaction.open(info)
             }, install: {
                 interaction.install(info, topItems, !installed)

submodules/TelegramUI/Sources/StickerPaneSearchGlobaltem.swift

@@ -8,27 +8,65 @@ import SwiftSignalKit
 import Postbox
 import TelegramPresentationData
 import StickerPackPreviewUI
+import ListSectionHeaderNode
 
 final class StickerPaneSearchGlobalSection: GridSection {
-    let height: CGFloat = 0.0
+    let title: String?
+    let theme: PresentationTheme
     
-    var hashValue: Int {
-        return 0
+    var height: CGFloat {
+        if let _ = self.title {
+            return 28.0
+        } else {
+            return 0.0
+        }
     }
     
-    init() {
+    var hashValue: Int {
+        if let _ = self.title {
+            return 1
+        } else {
+            return 0
+        }
+    }
+    
+    init(title: String?, theme: PresentationTheme) {
+        self.title = title
+        self.theme = theme
     }
     
     func isEqual(to: GridSection) -> Bool {
-        if to is StickerPaneSearchGlobalSection {
-            return true
+        if let to = to as? StickerPaneSearchGlobalSection {
+            return to.hashValue == self.hashValue
         } else {
             return false
         }
     }
     
     func node() -> ASDisplayNode {
-        return ASDisplayNode()
+        return StickerPaneSearchGlobalSectionNode(theme: self.theme, title: self.title ?? "")
+    }
+}
+
+private final class StickerPaneSearchGlobalSectionNode: ASDisplayNode {
+    private let node: ListSectionHeaderNode
+    
+    init(theme: PresentationTheme, title: String) {
+        self.node = ListSectionHeaderNode(theme: theme)
+        
+        super.init()
+        
+        if !title.isEmpty {
+            self.node.title = title
+            self.addSubnode(self.node)
+        }
+    }
+    
+    override func layout() {
+        super.layout()
+        
+        self.node.frame = self.bounds
+        self.node.updateLayout(size: self.bounds.size, leftInset: 0.0, rightInset: 0.0)
     }
 }
 
@@ -45,6 +83,7 @@ final class StickerPaneSearchGlobalItem: GridItem {
     let topItems: [StickerPackItem]
     let grid: Bool
     let topSeparator: Bool
+    let regularInsets: Bool
     let installed: Bool
     let installing: Bool
     let unread: Bool
@@ -53,12 +92,22 @@ final class StickerPaneSearchGlobalItem: GridItem {
     let getItemIsPreviewed: (StickerPackItem) -> Bool
     let itemContext: StickerPaneSearchGlobalItemContext
     
-    let section: GridSection? = StickerPaneSearchGlobalSection()
+    let section: GridSection?
     var fillsRowWithHeight: CGFloat? {
-        return self.grid ? nil : (128.0 + (self.topSeparator ? 12.0 : 0.0))
+        var additionalHeight: CGFloat = 0.0
+        if self.regularInsets {
+            additionalHeight = 12.0 + 12.0
+        } else {
+            additionalHeight += 12.0
+            if self.topSeparator {
+                additionalHeight += 12.0
+            }
         }
         
-    init(account: Account, theme: PresentationTheme, strings: PresentationStrings, listAppearance: Bool, info: StickerPackCollectionInfo, topItems: [StickerPackItem], grid: Bool, topSeparator: Bool, installed: Bool, installing: Bool = false, unread: Bool, open: @escaping () -> Void, install: @escaping () -> Void, getItemIsPreviewed: @escaping (StickerPackItem) -> Bool, itemContext: StickerPaneSearchGlobalItemContext) {
+        return self.grid ? nil : (128.0 + additionalHeight)
+    }
+    
+    init(account: Account, theme: PresentationTheme, strings: PresentationStrings, listAppearance: Bool, info: StickerPackCollectionInfo, topItems: [StickerPackItem], grid: Bool, topSeparator: Bool, regularInsets: Bool, installed: Bool, installing: Bool = false, unread: Bool, open: @escaping () -> Void, install: @escaping () -> Void, getItemIsPreviewed: @escaping (StickerPackItem) -> Bool, itemContext: StickerPaneSearchGlobalItemContext, sectionTitle: String? = nil) {
         self.account = account
         self.theme = theme
         self.strings = strings
@@ -67,6 +116,7 @@ final class StickerPaneSearchGlobalItem: GridItem {
         self.topItems = topItems
         self.grid = grid
         self.topSeparator = topSeparator
+        self.regularInsets = regularInsets
         self.installed = installed
         self.installing = installing
         self.unread = unread
@@ -74,6 +124,7 @@ final class StickerPaneSearchGlobalItem: GridItem {
         self.install = install
         self.getItemIsPreviewed = getItemIsPreviewed
         self.itemContext = itemContext
+        self.section = StickerPaneSearchGlobalSection(title: sectionTitle, theme: theme)
     }
     
     func node(layout: GridNodeLayout, synchronousLoad: Bool) -> GridItemNode {
@@ -279,13 +330,21 @@ class StickerPaneSearchGlobalItemNode: GridItemNode {
         
         let params = ListViewItemLayoutParams(width: size.width, leftInset: 0.0, rightInset: 0.0, availableHeight: size.height)
         
-        var topOffset: CGFloat = 12.0
+        let topSeparatorOffset: CGFloat
+        var topOffset: CGFloat = 0.0
+        if item.regularInsets {
+            topOffset = 12.0
+            topSeparatorOffset = -UIScreenPixel
+        } else {
+            topSeparatorOffset = 16.0
+            topOffset += 12.0
             if item.topSeparator {
                 topOffset += 12.0
             }
+        }
         
         self.topSeparatorNode.isHidden = !item.topSeparator
-        self.topSeparatorNode.frame = CGRect(origin: CGPoint(x: 16.0, y: 16.0), size: CGSize(width: params.width - 16.0 * 2.0, height: UIScreenPixel))
+        self.topSeparatorNode.frame = CGRect(origin: CGPoint(x: 16.0, y: topSeparatorOffset), size: CGSize(width: params.width - 16.0 * 2.0, height: UIScreenPixel))
         if item.listAppearance {
             self.topSeparatorNode.backgroundColor = item.theme.list.itemPlainSeparatorColor
         } else {

submodules/WalletUI/Sources/WalletStrings.swift

@@ -449,12 +449,12 @@ public final class WalletStrings: Equatable {
     public var Wallet_SecureStorageReset_Title: String { return self._s[219]! }
     public var Wallet_Receive_CommentHeader: String { return self._s[220]! }
     public var Wallet_Info_ReceiveGrams: String { return self._s[221]! }
-    public func Wallet_Updated_HoursAgo(_ value: Int32) -> String {
+    public func Wallet_Updated_MinutesAgo(_ value: Int32) -> String {
         let form = getPluralizationForm(self.lc, value)
         let stringValue = walletStringsFormattedNumber(value, self.groupingSeparator)
         return String(format: self._ps[0 * 6 + Int(form.rawValue)]!, stringValue)
     }
-    public func Wallet_Updated_MinutesAgo(_ value: Int32) -> String {
+    public func Wallet_Updated_HoursAgo(_ value: Int32) -> String {
         let form = getPluralizationForm(self.lc, value)
         let stringValue = walletStringsFormattedNumber(value, self.groupingSeparator)
         return String(format: self._ps[1 * 6 + Int(form.rawValue)]!, stringValue)