GLEGram 12.5 — Initial public release

Based on Swiftgram 12.5 (Telegram iOS 12.5).
All GLEGram features ported and organized in GLEGram/ folder.

Features: Ghost Mode, Saved Deleted Messages, Content Protection Bypass,
Font Replacement, Fake Profile, Chat Export, Plugin System, and more.

See CHANGELOG_12.5.md for full details.

submodules/TelegramCallsUI/Sources/CallSuggestTabController.swift

@@ -0,0 +1,119 @@
+import Foundation
+import UIKit
+import SwiftSignalKit
+import AsyncDisplayKit
+import Display
+import TelegramCore
+import TelegramPresentationData
+import TelegramUIPreferences
+import AccountContext
+import AppBundle
+import ComponentFlow
+import AlertComponent
+import BundleIconComponent
+
+public func callSuggestTabController(sharedContext: SharedAccountContext) -> ViewController {
+    let strings = sharedContext.currentPresentationData.with { $0 }.strings
+        
+    var content: [AnyComponentWithIdentity<AlertComponentEnvironment>] = []
+    content.append(AnyComponentWithIdentity(
+        id: "header",
+        component: AnyComponent(
+            AlertCallSuggestHeaderComponent()
+        )
+    ))
+    content.append(AnyComponentWithIdentity(
+        id: "title",
+        component: AnyComponent(
+            AlertTitleComponent(title: strings.Calls_CallTabTitle)
+        )
+    ))
+    content.append(AnyComponentWithIdentity(
+        id: "text",
+        component: AnyComponent(
+            AlertTextComponent(content: .plain(strings.Calls_CallTabDescription))
+        )
+    ))
+    
+    let alertController = AlertScreen(
+        sharedContext: sharedContext,
+        content: content,
+        actions: [
+            .init(title: strings.Common_NotNow),
+            .init(title: strings.Calls_AddTab, type: .default, action: {
+                let _ = updateCallListSettingsInteractively(accountManager: sharedContext.accountManager, {
+                    $0.withUpdatedShowTab(true)
+                }).start()
+            })
+        ]
+    )
+    return alertController
+}
+
+private final class AlertCallSuggestHeaderComponent: Component {
+    public typealias EnvironmentType = AlertComponentEnvironment
+        
+    public init() {
+    }
+    
+    public static func ==(lhs: AlertCallSuggestHeaderComponent, rhs: AlertCallSuggestHeaderComponent) -> Bool {
+        return true
+    }
+    
+    public final class View: UIView {
+        private let image = ComponentView<Empty>()
+        private let accentImage = ComponentView<Empty>()
+        
+        private var component: AlertCallSuggestHeaderComponent?
+        private weak var state: EmptyComponentState?
+        
+        func update(component: AlertCallSuggestHeaderComponent, availableSize: CGSize, state: EmptyComponentState, environment: Environment<AlertComponentEnvironment>, transition: ComponentTransition) -> CGSize {
+            self.component = component
+            self.state = state
+            
+            let environment = environment[AlertComponentEnvironment.self]
+            
+            let imageSize = self.image.update(
+                transition: .immediate,
+                component: AnyComponent(
+                    BundleIconComponent(name: "Call List/AlertIcon", tintColor: environment.theme.actionSheet.primaryTextColor.withMultipliedAlpha(0.2))
+                ),
+                environment: {},
+                containerSize: availableSize
+            )
+            let imageFrame = CGRect(origin: CGPoint(x: floorToScreenPixels((availableSize.width - imageSize.width) / 2.0), y: 0.0), size: imageSize)
+            if let imageView = self.image.view {
+                if imageView.superview == nil {
+                    self.addSubview(imageView)
+                }
+                imageView.frame = imageFrame
+            }
+            
+            let _ = self.accentImage.update(
+                transition: .immediate,
+                component: AnyComponent(
+                    BundleIconComponent(name: "Call List/AlertAccentIcon", tintColor: environment.theme.actionSheet.controlAccentColor)
+                ),
+                environment: {},
+                containerSize: availableSize
+            )
+            let accentImageFrame = CGRect(origin: CGPoint(x: floorToScreenPixels((availableSize.width - imageSize.width) / 2.0), y: 0.0), size: imageSize)
+            if let accentImageView = self.accentImage.view {
+                if accentImageView.superview == nil {
+                    self.addSubview(accentImageView)
+                }
+                accentImageView.frame = accentImageFrame
+            }
+            
+            return CGSize(width: availableSize.width, height: imageSize.height)
+        }
+    }
+    
+    public func makeView() -> View {
+        return View(frame: CGRect())
+    }
+    
+    public func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<AlertComponentEnvironment>, transition: ComponentTransition) -> CGSize {
+        return view.update(component: self, availableSize: availableSize, state: state, environment: environment, transition: transition)
+    }
+}