Project organization updates

Telegram/BUCK

@@ -315,13 +315,11 @@ apple_bundle(
 apple_binary(
     name = "NotificationServiceBinary",
     srcs = glob([
-        "NotificationService/**/*.m",
-        "NotificationService/**/*.swift",
+        "NotificationService/*.swift",
     ]),
     headers = glob([
-       "NotificationService/**/*.h", 
+       "NotificationService/*.h", 
     ]),
-    bridging_header = "NotificationService/NotificationService-Bridging-Header.h",
     configs = notification_service_extension_configs(),
     swift_compiler_flags = [
         "-application-extension",
@@ -339,6 +337,7 @@ apple_binary(
         "@executable_path/../../Frameworks",
     ],
     deps = [
+        "//Telegram/NotificationService/NotificationServiceObjC:NotificationServiceObjC",
         "//submodules/BuildConfig:BuildConfig",
         "//submodules/MtProtoKit:MtProtoKit#shared",
         "//submodules/SSignalKit/SwiftSignalKit:SwiftSignalKit#shared",

Telegram/BUILD

@@ -1099,7 +1099,7 @@ swift_library(
     name = "WidgetExtensionLib",
     module_name = "WidgetExtensionLib",
     srcs = glob([
-        "Widget/**/*.swift",
+        "WidgetKitWidget/**/*.swift",
     ]),
     deps = [
         "//submodules/BuildConfig:BuildConfig",

Telegram/LegacyWidget/TodayViewController.swift

@@ -1,171 +0,0 @@
-import UIKit
-import NotificationCenter
-import BuildConfig
-import WidgetItems
-import AppLockState
-
-private func rootPathForBasePath(_ appGroupPath: String) -> String {
-    return appGroupPath + "/telegram-data"
-}
-
-@objc(TodayViewController)
-class TodayViewController: UIViewController, NCWidgetProviding {
-    private var initializedInterface = false
-    
-    private var buildConfig: BuildConfig?
-    
-    private var primaryColor: UIColor = .black
-    private var placeholderLabel: UILabel?
-    
-    override func viewDidLoad() {
-        super.viewDidLoad()
-        
-        let appBundleIdentifier = Bundle.main.bundleIdentifier!
-        guard let lastDotRange = appBundleIdentifier.range(of: ".", options: [.backwards]) else {
-            return
-        }
-        let baseAppBundleId = String(appBundleIdentifier[..<lastDotRange.lowerBound])
-        
-        let buildConfig = BuildConfig(baseAppBundleId: baseAppBundleId)
-        self.buildConfig = buildConfig
-        
-        let appGroupName = "group.\(baseAppBundleId)"
-        let maybeAppGroupUrl = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: appGroupName)
-        
-        guard let appGroupUrl = maybeAppGroupUrl else {
-            return
-        }
-        
-        let rootPath = rootPathForBasePath(appGroupUrl.path)
-        
-        let presentationData: WidgetPresentationData
-        if let data = try? Data(contentsOf: URL(fileURLWithPath: widgetPresentationDataPath(rootPath: rootPath))), let value = try? JSONDecoder().decode(WidgetPresentationData.self, from: data) {
-            presentationData = value
-        } else {
-            presentationData = WidgetPresentationData(applicationLockedString: "Unlock the app to use the widget", applicationStartRequiredString: "Open the app to use the widget")
-        }
-        
-        if let data = try? Data(contentsOf: URL(fileURLWithPath: appLockStatePath(rootPath: rootPath))), let state = try? JSONDecoder().decode(LockState.self, from: data), isAppLocked(state: state) {
-            self.setPlaceholderText(presentationData.applicationLockedString)
-            return
-        }
-        
-        if self.initializedInterface {
-            return
-        }
-        self.initializedInterface = true
-        
-        let dataPath = rootPath + "/widget-data"
-        
-        if let data = try? Data(contentsOf: URL(fileURLWithPath: dataPath)), let widgetData = try? JSONDecoder().decode(WidgetData.self, from: data) {
-            self.setWidgetData(widgetData: widgetData, presentationData: presentationData)
-        }
-    }
-    
-    private func setPlaceholderText(_ text: String) {
-        let fontSize = UIFont.preferredFont(forTextStyle: .body).pointSize
-        let placeholderLabel = UILabel()
-        if #available(iOSApplicationExtension 13.0, *) {
-            placeholderLabel.textColor = UIColor.label
-        } else {
-            placeholderLabel.textColor = self.primaryColor
-        }
-        placeholderLabel.font = UIFont.systemFont(ofSize: fontSize)
-        placeholderLabel.text = text
-        placeholderLabel.sizeToFit()
-        self.placeholderLabel = placeholderLabel
-        self.view.addSubview(placeholderLabel)
-    }
-    
-    func widgetPerformUpdate(completionHandler: (@escaping (NCUpdateResult) -> Void)) {
-        completionHandler(.newData)
-    }
-    
-    @available(iOSApplicationExtension 10.0, *)
-    func widgetActiveDisplayModeDidChange(_ activeDisplayMode: NCWidgetDisplayMode, withMaximumSize maxSize: CGSize) {
-        
-    }
-    
-    private var widgetData: WidgetData?
-    
-    private func setWidgetData(widgetData: WidgetData, presentationData: WidgetPresentationData) {
-        self.widgetData = widgetData
-        self.peerViews.forEach {
-            $0.removeFromSuperview()
-        }
-        self.peerViews = []
-        switch widgetData {
-        case .notAuthorized, .disabled:
-            break
-        case let .peers(peers):
-            for peer in peers.peers {
-                let peerView = PeerView(primaryColor: self.primaryColor, accountPeerId: peers.accountPeerId, peer: peer, tapped: { [weak self] in
-                    if let strongSelf = self, let buildConfig = strongSelf.buildConfig {
-                        if let url = URL(string: "\(buildConfig.appSpecificUrlScheme)://localpeer?id=\(peer.id)") {
-                            strongSelf.extensionContext?.open(url, completionHandler: nil)
-                        }
-                    }
-                })
-                self.view.addSubview(peerView)
-                self.peerViews.append(peerView)
-            }
-        }
-        
-        if self.peerViews.isEmpty {
-            self.setPlaceholderText(presentationData.applicationStartRequiredString)
-        } else {
-            self.placeholderLabel?.removeFromSuperview()
-            self.placeholderLabel = nil
-        }
-        
-        if let size = self.validLayout {
-            self.updateLayout(size: size)
-        }
-    }
-    
-    private var validLayout: CGSize?
-    
-    private var peerViews: [PeerView] = []
-    
-    override func viewDidLayoutSubviews() {
-        super.viewDidLayoutSubviews()
-        
-        self.updateLayout(size: self.view.bounds.size)
-    }
-    
-    private func updateLayout(size: CGSize) {
-        self.validLayout = size
-        
-        if let placeholderLabel = self.placeholderLabel {
-            placeholderLabel.frame = CGRect(origin: CGPoint(x: floor((size.width - placeholderLabel.bounds.width) / 2.0), y: floor((size.height - placeholderLabel.bounds.height) / 2.0)), size: placeholderLabel.bounds.size)
-        }
-        
-        let peerSize = CGSize(width: 70.0, height: 100.0)
-        
-        var peerFrames: [CGRect] = []
-        
-        var offset: CGFloat = 0.0
-        for _ in self.peerViews {
-            let peerFrame = CGRect(origin: CGPoint(x: offset, y: 10.0), size: peerSize)
-            offset += peerFrame.size.width
-            if peerFrame.maxX > size.width {
-                break
-            }
-            peerFrames.append(peerFrame)
-        }
-        
-        var totalSize: CGFloat = 0.0
-        for i in 0 ..< peerFrames.count {
-            totalSize += peerFrames[i].width
-        }
-        
-        let spacing: CGFloat = floor((size.width - totalSize) /   CGFloat(peerFrames.count))
-        offset = floor(spacing / 2.0)
-        for i in 0 ..< peerFrames.count {
-            let peerView = self.peerViews[i]
-            peerView.frame = CGRect(origin: CGPoint(x: offset, y: 16.0), size: peerFrames[i].size)
-            peerView.updateLayout(size: peerFrames[i].size)
-            offset += peerFrames[i].width + spacing
-        }
-    }
-}

Telegram/LegacyWidget/Widget-AppStore.entitlements

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>com.apple.security.application-groups</key>
-	<array>
-		<string>group.org.telegram.TelegramHD</string>
-	</array>
-</dict>
-</plist>

Telegram/LegacyWidget/Widget-AppStoreLLC.entitlements

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>com.apple.security.application-groups</key>
-	<array>
-		<string>group.ph.telegra.Telegraph</string>
-	</array>
-</dict>
-</plist>

Telegram/LegacyWidget/Widget-Bridging-Header.h

@@ -1,4 +0,0 @@
-#ifndef Widget_Bridging_Header_h
-#define Widget_Bridging_Header_h
-
-#endif

Telegram/LegacyWidget/Widget-Fork.entitlements

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>com.apple.security.application-groups</key>
-	<array>
-		<string>group.fork.telegram.Telegram-iOS</string>
-	</array>
-</dict>
-</plist>

Telegram/LegacyWidget/Widget-HockeyApp.entitlements

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>com.apple.security.application-groups</key>
-	<array>
-		<string>group.org.telegram.Telegram-iOS</string>
-	</array>
-</dict>
-</plist>

Telegram/NotificationService/BUCK

@@ -1,2 +0,0 @@
-load("//Config:buck_rule_macros.bzl", "static_library")
-

Telegram/NotificationService/NotificationServiceObjC/BUCK

@@ -11,6 +11,11 @@ static_library(
     exported_headers = glob([
         "PublicHeaders/**/*.h",
     ]),
+    deps = [
+        "//submodules/BuildConfig:BuildConfig",
+        "//submodules/MtProtoKit:MtProtoKit#shared",
+        "//submodules/NotificationsPresentationData:NotificationsPresentationData",
+    ],
     frameworks = [
         "$SDKROOT/System/Library/Frameworks/Foundation.framework",
         "$SDKROOT/System/Library/Frameworks/UIKit.framework",

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

@@ -5861,6 +5861,8 @@ Any member of this group will be able to see messages in the channel.";
 "Chat.PanelHidePinnedMessages" = "Don't Show Pinned Messages";
 "Chat.PanelUnpinAllMessages_1" = "Unpin Message";
 "Chat.PanelUnpinAllMessages_any" = "Unpin All %@ Messages";
+"Chat.UnpinAllMessagesConfirmation_1" = "Do you want to unpin 1 message in this chat?";
+"Chat.UnpinAllMessagesConfirmation_any" = "Do you want to unpin all %@ messages in this chat?";
 
 "Chat.MessagesUnpinned_1" = "Message Unpinned";
 "Chat.MessagesUnpinned_any" = "%@ Messages Unpinned";

Telegram/Widget/PeerNode.swift

@@ -39,7 +39,7 @@ private func avatarRoundImage(size: CGSize, source: UIImage) -> UIImage? {
 }
 
 private let deviceColorSpace: CGColorSpace = {
-    if #available(iOSApplicationExtension 9.3, iOS 9.3, *) {
+    if #available(iOSApplicationExtension 9.3, *) {
         if let colorSpace = CGColorSpace(name: CGColorSpace.displayP3) {
             return colorSpace
         } else {
@@ -94,14 +94,6 @@ private func avatarViewLettersImage(size: CGSize, peerId: Int64, accountPeerId:
 
 private let avatarSize = CGSize(width: 50.0, height: 50.0)
 
-func avatarImage(accountPeerId: Int64, peer: WidgetDataPeer, size: CGSize) -> UIImage {
-    if let path = peer.avatarPath, let image = UIImage(contentsOfFile: path), let roundImage = avatarRoundImage(size: size, source: image) {
-        return roundImage
-    } else {
-        return avatarViewLettersImage(size: size, peerId: peer.id, accountPeerId: accountPeerId, letters: peer.letters)!
-    }
-}
-
 private final class AvatarView: UIImageView {
     init(accountPeerId: Int64, peer: WidgetDataPeer, size: CGSize) {
         super.init(frame: CGRect())
@@ -141,7 +133,7 @@ final class PeerView: UIView {
         let fontSize = floor(systemFontSize * 11.0 / 17.0)
         
         self.titleLabel.text = title
-        if #available(iOSApplicationExtension 13.0, iOS 13.0, *) {
+        if #available(iOSApplicationExtension 13.0, *) {
             self.titleLabel.textColor = UIColor.label
         } else {
             self.titleLabel.textColor = primaryColor

Telegram/Widget/TodayViewController.swift

@@ -3,219 +3,169 @@ import NotificationCenter
 import BuildConfig
 import WidgetItems
 import AppLockState
-import SwiftUI
-import WidgetKit
 
 private func rootPathForBasePath(_ appGroupPath: String) -> String {
     return appGroupPath + "/telegram-data"
 }
 
-struct Provider: TimelineProvider {
-    public typealias Entry = SimpleEntry
+@objc(TodayViewController)
+class TodayViewController: UIViewController, NCWidgetProviding {
+    private var initializedInterface = false
     
-    func placeholder(in context: Context) -> SimpleEntry {
-        return SimpleEntry(date: Date())
-    }
+    private var buildConfig: BuildConfig?
     
-    func getSnapshot(in context: Context, completion: @escaping (SimpleEntry) -> Void) {
-        let entry = SimpleEntry(date: Date())
-        completion(entry)
-    }
+    private var primaryColor: UIColor = .black
+    private var placeholderLabel: UILabel?
     
-    func getTimeline(in context: Context, completion: @escaping (Timeline<SimpleEntry>) -> Void) {
-        var entries: [SimpleEntry] = []
+    override func viewDidLoad() {
+        super.viewDidLoad()
         
-        let currentDate = Date()
-        for hourOffset in 0 ..< 1 {
-            let entryDate = Calendar.current.date(byAdding: .hour, value: hourOffset, to: currentDate)!
-            let entry = SimpleEntry(date: entryDate)
-            entries.append(entry)
+        let appBundleIdentifier = Bundle.main.bundleIdentifier!
+        guard let lastDotRange = appBundleIdentifier.range(of: ".", options: [.backwards]) else {
+            return
         }
-
-        let timeline = Timeline(entries: entries, policy: .atEnd)
-        completion(timeline)
-    }
-}
-
-struct SimpleEntry: TimelineEntry {
-    let date: Date
-}
-
-enum PeersWidgetData {
-    case placeholder
-    case empty
-    case locked
-    case data(WidgetData)
-}
-
-extension PeersWidgetData {
-    static let previewData = PeersWidgetData.placeholder
-}
-
-struct WidgetView: View {
-    let data: PeersWidgetData
-    
-    func placeholder(geometry: GeometryProxy) -> some View {
-        let defaultItemSize: CGFloat = 60.0
-        let defaultPaddingFraction: CGFloat = 0.36
+        let baseAppBundleId = String(appBundleIdentifier[..<lastDotRange.lowerBound])
         
-        let rowCount = Int(round(geometry.size.width / (defaultItemSize * (1.0 + defaultPaddingFraction))))
-        let itemSize = floor(geometry.size.width / (CGFloat(rowCount) + defaultPaddingFraction * CGFloat(rowCount - 1)))
+        let buildConfig = BuildConfig(baseAppBundleId: baseAppBundleId)
+        self.buildConfig = buildConfig
         
-        let firstRowY = itemSize / 2.0
-        let secondRowY = itemSize / 2.0 + geometry.size.height - itemSize
+        let appGroupName = "group.\(baseAppBundleId)"
+        let maybeAppGroupUrl = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: appGroupName)
         
-        return ZStack {
-            ForEach(0 ..< rowCount * 2, content: { i in
-                return Circle().frame(width: itemSize, height: itemSize).position(x: itemSize / 2.0 + floor(CGFloat(i % rowCount) * itemSize * (1.0 + defaultPaddingFraction)), y: i / rowCount == 0 ? firstRowY : secondRowY).foregroundColor(.gray)
-            })
+        guard let appGroupUrl = maybeAppGroupUrl else {
+            return
+        }
+        
+        let rootPath = rootPathForBasePath(appGroupUrl.path)
+        
+        let presentationData: WidgetPresentationData
+        if let data = try? Data(contentsOf: URL(fileURLWithPath: widgetPresentationDataPath(rootPath: rootPath))), let value = try? JSONDecoder().decode(WidgetPresentationData.self, from: data) {
+            presentationData = value
+        } else {
+            presentationData = WidgetPresentationData(applicationLockedString: "Unlock the app to use the widget", applicationStartRequiredString: "Open the app to use the widget", widgetGalleryTitle: "", widgetGalleryDescription: "")
+        }
+        
+        if let data = try? Data(contentsOf: URL(fileURLWithPath: appLockStatePath(rootPath: rootPath))), let state = try? JSONDecoder().decode(LockState.self, from: data), isAppLocked(state: state) {
+            self.setPlaceholderText(presentationData.applicationLockedString)
+            return
+        }
+        
+        if self.initializedInterface {
+            return
+        }
+        self.initializedInterface = true
+        
+        let dataPath = rootPath + "/widget-data"
+        
+        if let data = try? Data(contentsOf: URL(fileURLWithPath: dataPath)), let widgetData = try? JSONDecoder().decode(WidgetData.self, from: data) {
+            self.setWidgetData(widgetData: widgetData, presentationData: presentationData)
         }
     }
     
-    func peersView(geometry: GeometryProxy, peers: WidgetDataPeers) -> some View {
-        let defaultItemSize: CGFloat = 60.0
-        let defaultPaddingFraction: CGFloat = 0.36
-        
-        let rowCount = Int(round(geometry.size.width / (defaultItemSize * (1.0 + defaultPaddingFraction))))
-        let itemSize = floor(geometry.size.width / (CGFloat(rowCount) + defaultPaddingFraction * CGFloat(rowCount - 1)))
-        
-        let firstRowY = itemSize / 2.0
-        let secondRowY = itemSize / 2.0 + geometry.size.height - itemSize
-        
-        return ZStack {
-            ForEach(0 ..< min(peers.peers.count, rowCount * 2), content: { i in
-                Link(destination: URL(string: "\(buildConfig.appSpecificUrlScheme)://localpeer?id=\(peers.peers[i].id)")!, label: {
-                    Image(uiImage: avatarImage(accountPeerId: peers.accountPeerId, peer: peers.peers[i], size: CGSize(width: itemSize, height: itemSize)))
-                        .frame(width: itemSize, height: itemSize)
-                }).frame(width: itemSize, height: itemSize)
-                .position(x: itemSize / 2.0 + floor(CGFloat(i % rowCount) * itemSize * (1.0 + defaultPaddingFraction)), y: i / rowCount == 0 ? firstRowY : secondRowY)
-            })
+    private func setPlaceholderText(_ text: String) {
+        let fontSize = UIFont.preferredFont(forTextStyle: .body).pointSize
+        let placeholderLabel = UILabel()
+        if #available(iOSApplicationExtension 13.0, *) {
+            placeholderLabel.textColor = UIColor.label
+        } else {
+            placeholderLabel.textColor = self.primaryColor
         }
+        placeholderLabel.font = UIFont.systemFont(ofSize: fontSize)
+        placeholderLabel.text = text
+        placeholderLabel.sizeToFit()
+        self.placeholderLabel = placeholderLabel
+        self.view.addSubview(placeholderLabel)
     }
     
-    func peerViews() -> AnyView {
-        switch data {
-        case .placeholder:
-            return AnyView(GeometryReader { geometry in
-                placeholder(geometry: geometry)
-            })
-        case .empty:
-            return AnyView(VStack {
-                Text(presentationData.applicationStartRequiredString)
-            })
-        case .locked:
-            return AnyView(VStack {
-                Text(presentationData.applicationLockedString)
-            })
-        case let .data(data):
-            switch data {
-            case let .peers(peers):
-                return AnyView(GeometryReader { geometry in
-                    peersView(geometry: geometry, peers: peers)
-                })
-            default:
-                return AnyView(ZStack {
-                    Circle()
+    func widgetPerformUpdate(completionHandler: (@escaping (NCUpdateResult) -> Void)) {
+        completionHandler(.newData)
+    }
+    
+    @available(iOSApplicationExtension 10.0, *)
+    func widgetActiveDisplayModeDidChange(_ activeDisplayMode: NCWidgetDisplayMode, withMaximumSize maxSize: CGSize) {
+        
+    }
+    
+    private var widgetData: WidgetData?
+    
+    private func setWidgetData(widgetData: WidgetData, presentationData: WidgetPresentationData) {
+        self.widgetData = widgetData
+        self.peerViews.forEach {
+            $0.removeFromSuperview()
+        }
+        self.peerViews = []
+        switch widgetData {
+        case .notAuthorized, .disabled:
+            break
+        case let .peers(peers):
+            for peer in peers.peers {
+                let peerView = PeerView(primaryColor: self.primaryColor, accountPeerId: peers.accountPeerId, peer: peer, tapped: { [weak self] in
+                    if let strongSelf = self, let buildConfig = strongSelf.buildConfig {
+                        if let url = URL(string: "\(buildConfig.appSpecificUrlScheme)://localpeer?id=\(peer.id)") {
+                            strongSelf.extensionContext?.open(url, completionHandler: nil)
+                        }
+                    }
                 })
+                self.view.addSubview(peerView)
+                self.peerViews.append(peerView)
             }
         }
-    }
-    
-    var body: some View {
-        ZStack {
-            Color(.systemBackground)
-            peerViews()
+        
+        if self.peerViews.isEmpty {
+            self.setPlaceholderText(presentationData.applicationStartRequiredString)
+        } else {
+            self.placeholderLabel?.removeFromSuperview()
+            self.placeholderLabel = nil
+        }
+        
+        if let size = self.validLayout {
+            self.updateLayout(size: size)
         }
-        .padding(.all)
-    }
-}
-
-private let buildConfig: BuildConfig = {
-    let appBundleIdentifier = Bundle.main.bundleIdentifier!
-    guard let lastDotRange = appBundleIdentifier.range(of: ".", options: [.backwards]) else {
-        preconditionFailure()
-    }
-    let baseAppBundleId = String(appBundleIdentifier[..<lastDotRange.lowerBound])
-    
-    let buildConfig = BuildConfig(baseAppBundleId: baseAppBundleId)
-    return buildConfig
-}()
-
-private extension WidgetPresentationData {
-    static var `default` = WidgetPresentationData(
-        applicationLockedString: "Unlock the app to use the widget",
-        applicationStartRequiredString: "Open the app to use the widget",
-        widgetGalleryTitle: "Telegram",
-        widgetGalleryDescription: ""
-    )
-}
-
-private let presentationData: WidgetPresentationData = {
-    let appBundleIdentifier = Bundle.main.bundleIdentifier!
-    guard let lastDotRange = appBundleIdentifier.range(of: ".", options: [.backwards]) else {
-        return WidgetPresentationData.default
-    }
-    let baseAppBundleId = String(appBundleIdentifier[..<lastDotRange.lowerBound])
-    
-    let appGroupName = "group.\(baseAppBundleId)"
-    let maybeAppGroupUrl = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: appGroupName)
-    
-    guard let appGroupUrl = maybeAppGroupUrl else {
-        return WidgetPresentationData.default
     }
     
-    let rootPath = rootPathForBasePath(appGroupUrl.path)
+    private var validLayout: CGSize?
     
-    if let data = try? Data(contentsOf: URL(fileURLWithPath: widgetPresentationDataPath(rootPath: rootPath))), let value = try? JSONDecoder().decode(WidgetPresentationData.self, from: data) {
-        return value
-    } else {
-        return WidgetPresentationData.default
-    }
-}()
-
-func getWidgetData() -> PeersWidgetData {
-    let appBundleIdentifier = Bundle.main.bundleIdentifier!
-    guard let lastDotRange = appBundleIdentifier.range(of: ".", options: [.backwards]) else {
-        return .placeholder
-    }
-    let baseAppBundleId = String(appBundleIdentifier[..<lastDotRange.lowerBound])
+    private var peerViews: [PeerView] = []
     
-    let appGroupName = "group.\(baseAppBundleId)"
-    let maybeAppGroupUrl = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: appGroupName)
-    
-    guard let appGroupUrl = maybeAppGroupUrl else {
-        return .placeholder
+    override func viewDidLayoutSubviews() {
+        super.viewDidLayoutSubviews()
+        
+        self.updateLayout(size: self.view.bounds.size)
     }
     
-    let rootPath = rootPathForBasePath(appGroupUrl.path)
-    
-    if let data = try? Data(contentsOf: URL(fileURLWithPath: appLockStatePath(rootPath: rootPath))), let state = try? JSONDecoder().decode(LockState.self, from: data), isAppLocked(state: state) {
-        return .locked
-    }
-    
-    let dataPath = rootPath + "/widget-data"
-    
-    if let data = try? Data(contentsOf: URL(fileURLWithPath: dataPath)), let widgetData = try? JSONDecoder().decode(WidgetData.self, from: data) {
-        return .data(widgetData)
-    } else {
-        return .placeholder
-    }
-}
-
-@main
-struct Static_Widget: Widget {
-    private let kind: String = "Static_Widget"
-
-    public var body: some WidgetConfiguration {
-        return StaticConfiguration(
-            kind: kind,
-            provider: Provider(),
-            content: { entry in
-                WidgetView(data: getWidgetData())
+    private func updateLayout(size: CGSize) {
+        self.validLayout = size
+        
+        if let placeholderLabel = self.placeholderLabel {
+            placeholderLabel.frame = CGRect(origin: CGPoint(x: floor((size.width - placeholderLabel.bounds.width) / 2.0), y: floor((size.height - placeholderLabel.bounds.height) / 2.0)), size: placeholderLabel.bounds.size)
+        }
+        
+        let peerSize = CGSize(width: 70.0, height: 100.0)
+        
+        var peerFrames: [CGRect] = []
+        
+        var offset: CGFloat = 0.0
+        for _ in self.peerViews {
+            let peerFrame = CGRect(origin: CGPoint(x: offset, y: 10.0), size: peerSize)
+            offset += peerFrame.size.width
+            if peerFrame.maxX > size.width {
+                break
             }
-        )
-        .supportedFamilies([.systemMedium])
-        .configurationDisplayName(presentationData.widgetGalleryTitle)
-        .description(presentationData.widgetGalleryDescription)
+            peerFrames.append(peerFrame)
+        }
+        
+        var totalSize: CGFloat = 0.0
+        for i in 0 ..< peerFrames.count {
+            totalSize += peerFrames[i].width
+        }
+        
+        let spacing: CGFloat = floor((size.width - totalSize) /   CGFloat(peerFrames.count))
+        offset = floor(spacing / 2.0)
+        for i in 0 ..< peerFrames.count {
+            let peerView = self.peerViews[i]
+            peerView.frame = CGRect(origin: CGPoint(x: offset, y: 16.0), size: peerFrames[i].size)
+            peerView.updateLayout(size: peerFrames[i].size)
+            offset += peerFrames[i].width + spacing
+        }
     }
 }

Telegram/WidgetKitWidget/PeerNode.swift

@@ -39,7 +39,7 @@ private func avatarRoundImage(size: CGSize, source: UIImage) -> UIImage? {
 }
 
 private let deviceColorSpace: CGColorSpace = {
-    if #available(iOSApplicationExtension 9.3, *) {
+    if #available(iOSApplicationExtension 9.3, iOS 9.3, *) {
         if let colorSpace = CGColorSpace(name: CGColorSpace.displayP3) {
             return colorSpace
         } else {
@@ -94,6 +94,14 @@ private func avatarViewLettersImage(size: CGSize, peerId: Int64, accountPeerId:
 
 private let avatarSize = CGSize(width: 50.0, height: 50.0)
 
+func avatarImage(accountPeerId: Int64, peer: WidgetDataPeer, size: CGSize) -> UIImage {
+    if let path = peer.avatarPath, let image = UIImage(contentsOfFile: path), let roundImage = avatarRoundImage(size: size, source: image) {
+        return roundImage
+    } else {
+        return avatarViewLettersImage(size: size, peerId: peer.id, accountPeerId: accountPeerId, letters: peer.letters)!
+    }
+}
+
 private final class AvatarView: UIImageView {
     init(accountPeerId: Int64, peer: WidgetDataPeer, size: CGSize) {
         super.init(frame: CGRect())
@@ -133,7 +141,7 @@ final class PeerView: UIView {
         let fontSize = floor(systemFontSize * 11.0 / 17.0)
         
         self.titleLabel.text = title
-        if #available(iOSApplicationExtension 13.0, *) {
+        if #available(iOSApplicationExtension 13.0, iOS 13.0, *) {
             self.titleLabel.textColor = UIColor.label
         } else {
             self.titleLabel.textColor = primaryColor

Telegram/WidgetKitWidget/TodayViewController.swift

@@ -0,0 +1,221 @@
+import UIKit
+import NotificationCenter
+import BuildConfig
+import WidgetItems
+import AppLockState
+import SwiftUI
+import WidgetKit
+
+private func rootPathForBasePath(_ appGroupPath: String) -> String {
+    return appGroupPath + "/telegram-data"
+}
+
+struct Provider: TimelineProvider {
+    public typealias Entry = SimpleEntry
+    
+    func placeholder(in context: Context) -> SimpleEntry {
+        return SimpleEntry(date: Date())
+    }
+    
+    func getSnapshot(in context: Context, completion: @escaping (SimpleEntry) -> Void) {
+        let entry = SimpleEntry(date: Date())
+        completion(entry)
+    }
+    
+    func getTimeline(in context: Context, completion: @escaping (Timeline<SimpleEntry>) -> Void) {
+        var entries: [SimpleEntry] = []
+        
+        let currentDate = Date()
+        for hourOffset in 0 ..< 1 {
+            let entryDate = Calendar.current.date(byAdding: .hour, value: hourOffset, to: currentDate)!
+            let entry = SimpleEntry(date: entryDate)
+            entries.append(entry)
+        }
+
+        let timeline = Timeline(entries: entries, policy: .atEnd)
+        completion(timeline)
+    }
+}
+
+struct SimpleEntry: TimelineEntry {
+    let date: Date
+}
+
+enum PeersWidgetData {
+    case placeholder
+    case empty
+    case locked
+    case data(WidgetData)
+}
+
+extension PeersWidgetData {
+    static let previewData = PeersWidgetData.placeholder
+}
+
+struct WidgetView: View {
+    let data: PeersWidgetData
+    
+    func placeholder(geometry: GeometryProxy) -> some View {
+        let defaultItemSize: CGFloat = 60.0
+        let defaultPaddingFraction: CGFloat = 0.36
+        
+        let rowCount = Int(round(geometry.size.width / (defaultItemSize * (1.0 + defaultPaddingFraction))))
+        let itemSize = floor(geometry.size.width / (CGFloat(rowCount) + defaultPaddingFraction * CGFloat(rowCount - 1)))
+        
+        let firstRowY = itemSize / 2.0
+        let secondRowY = itemSize / 2.0 + geometry.size.height - itemSize
+        
+        return ZStack {
+            ForEach(0 ..< rowCount * 2, content: { i in
+                return Circle().frame(width: itemSize, height: itemSize).position(x: itemSize / 2.0 + floor(CGFloat(i % rowCount) * itemSize * (1.0 + defaultPaddingFraction)), y: i / rowCount == 0 ? firstRowY : secondRowY).foregroundColor(.gray)
+            })
+        }
+    }
+    
+    func peersView(geometry: GeometryProxy, peers: WidgetDataPeers) -> some View {
+        let defaultItemSize: CGFloat = 60.0
+        let defaultPaddingFraction: CGFloat = 0.36
+        
+        let rowCount = Int(round(geometry.size.width / (defaultItemSize * (1.0 + defaultPaddingFraction))))
+        let itemSize = floor(geometry.size.width / (CGFloat(rowCount) + defaultPaddingFraction * CGFloat(rowCount - 1)))
+        
+        let firstRowY = itemSize / 2.0
+        let secondRowY = itemSize / 2.0 + geometry.size.height - itemSize
+        
+        return ZStack {
+            ForEach(0 ..< min(peers.peers.count, rowCount * 2), content: { i in
+                Link(destination: URL(string: "\(buildConfig.appSpecificUrlScheme)://localpeer?id=\(peers.peers[i].id)")!, label: {
+                    Image(uiImage: avatarImage(accountPeerId: peers.accountPeerId, peer: peers.peers[i], size: CGSize(width: itemSize, height: itemSize)))
+                        .frame(width: itemSize, height: itemSize)
+                }).frame(width: itemSize, height: itemSize)
+                .position(x: itemSize / 2.0 + floor(CGFloat(i % rowCount) * itemSize * (1.0 + defaultPaddingFraction)), y: i / rowCount == 0 ? firstRowY : secondRowY)
+            })
+        }
+    }
+    
+    func peerViews() -> AnyView {
+        switch data {
+        case .placeholder:
+            return AnyView(GeometryReader { geometry in
+                placeholder(geometry: geometry)
+            })
+        case .empty:
+            return AnyView(VStack {
+                Text(presentationData.applicationStartRequiredString)
+            })
+        case .locked:
+            return AnyView(VStack {
+                Text(presentationData.applicationLockedString)
+            })
+        case let .data(data):
+            switch data {
+            case let .peers(peers):
+                return AnyView(GeometryReader { geometry in
+                    peersView(geometry: geometry, peers: peers)
+                })
+            default:
+                return AnyView(ZStack {
+                    Circle()
+                })
+            }
+        }
+    }
+    
+    var body: some View {
+        ZStack {
+            Color(.systemBackground)
+            peerViews()
+        }
+        .padding(.all)
+    }
+}
+
+private let buildConfig: BuildConfig = {
+    let appBundleIdentifier = Bundle.main.bundleIdentifier!
+    guard let lastDotRange = appBundleIdentifier.range(of: ".", options: [.backwards]) else {
+        preconditionFailure()
+    }
+    let baseAppBundleId = String(appBundleIdentifier[..<lastDotRange.lowerBound])
+    
+    let buildConfig = BuildConfig(baseAppBundleId: baseAppBundleId)
+    return buildConfig
+}()
+
+private extension WidgetPresentationData {
+    static var `default` = WidgetPresentationData(
+        applicationLockedString: "Unlock the app to use the widget",
+        applicationStartRequiredString: "Open the app to use the widget",
+        widgetGalleryTitle: "Telegram",
+        widgetGalleryDescription: ""
+    )
+}
+
+private let presentationData: WidgetPresentationData = {
+    let appBundleIdentifier = Bundle.main.bundleIdentifier!
+    guard let lastDotRange = appBundleIdentifier.range(of: ".", options: [.backwards]) else {
+        return WidgetPresentationData.default
+    }
+    let baseAppBundleId = String(appBundleIdentifier[..<lastDotRange.lowerBound])
+    
+    let appGroupName = "group.\(baseAppBundleId)"
+    let maybeAppGroupUrl = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: appGroupName)
+    
+    guard let appGroupUrl = maybeAppGroupUrl else {
+        return WidgetPresentationData.default
+    }
+    
+    let rootPath = rootPathForBasePath(appGroupUrl.path)
+    
+    if let data = try? Data(contentsOf: URL(fileURLWithPath: widgetPresentationDataPath(rootPath: rootPath))), let value = try? JSONDecoder().decode(WidgetPresentationData.self, from: data) {
+        return value
+    } else {
+        return WidgetPresentationData.default
+    }
+}()
+
+func getWidgetData() -> PeersWidgetData {
+    let appBundleIdentifier = Bundle.main.bundleIdentifier!
+    guard let lastDotRange = appBundleIdentifier.range(of: ".", options: [.backwards]) else {
+        return .placeholder
+    }
+    let baseAppBundleId = String(appBundleIdentifier[..<lastDotRange.lowerBound])
+    
+    let appGroupName = "group.\(baseAppBundleId)"
+    let maybeAppGroupUrl = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: appGroupName)
+    
+    guard let appGroupUrl = maybeAppGroupUrl else {
+        return .placeholder
+    }
+    
+    let rootPath = rootPathForBasePath(appGroupUrl.path)
+    
+    if let data = try? Data(contentsOf: URL(fileURLWithPath: appLockStatePath(rootPath: rootPath))), let state = try? JSONDecoder().decode(LockState.self, from: data), isAppLocked(state: state) {
+        return .locked
+    }
+    
+    let dataPath = rootPath + "/widget-data"
+    
+    if let data = try? Data(contentsOf: URL(fileURLWithPath: dataPath)), let widgetData = try? JSONDecoder().decode(WidgetData.self, from: data) {
+        return .data(widgetData)
+    } else {
+        return .placeholder
+    }
+}
+
+@main
+struct Static_Widget: Widget {
+    private let kind: String = "Static_Widget"
+
+    public var body: some WidgetConfiguration {
+        return StaticConfiguration(
+            kind: kind,
+            provider: Provider(),
+            content: { entry in
+                WidgetView(data: getWidgetData())
+            }
+        )
+        .supportedFamilies([.systemMedium])
+        .configurationDisplayName(presentationData.widgetGalleryTitle)
+        .description(presentationData.widgetGalleryDescription)
+    }
+}

submodules/BuildConfig/BUCK

@@ -19,7 +19,7 @@ static_library(
         "Sources/*.h",
     ]),
     exported_headers = glob([
-        "Sources/*.h",
+        "PublicHeaders/**/*.h",
     ]),
     deps = [
     ],

submodules/Database/MurmurHash/BUCK

@@ -13,7 +13,7 @@ static_library(
         "Sources/**/*.h",
     ]),
     deps = [
-        "submodules/Database/MurmurHash/Impl:MurMurHashObjC",
+        "//submodules/Database/MurmurHash/Impl:MurMurHashObjC",
     ],
     frameworks = [
         "$SDKROOT/System/Library/Frameworks/Foundation.framework",

third-party/webrtc/BUILD

@@ -1,4 +1,4 @@
-use_gn_build = False
+use_gn_build = True
 
 webrtc_libs = [
     "libwebrtc.a",