mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
493 lines
23 KiB
Swift
493 lines
23 KiB
Swift
import Foundation
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import UIKit
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import AsyncDisplayKit
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import Display
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import Postbox
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import TelegramCore
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import SyncCore
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import SwiftSignalKit
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import TelegramPresentationData
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import AccountContext
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import RadialStatusNode
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import ScreenCaptureDetection
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import AppBundle
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import LocalizedPeerData
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private func galleryMediaForMedia(media: Media) -> Media? {
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if let media = media as? TelegramMediaImage {
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return media
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} else if let file = media as? TelegramMediaFile {
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if file.mimeType.hasPrefix("audio/") {
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return nil
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} else if !file.isVideo && file.mimeType.hasPrefix("video/") {
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return file
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} else {
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return file
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}
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}
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return nil
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}
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private func mediaForMessage(message: Message) -> Media? {
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for media in message.media {
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if let result = galleryMediaForMedia(media: media) {
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return result
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} else if let webpage = media as? TelegramMediaWebpage {
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switch webpage.content {
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case let .Loaded(content):
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if let embedUrl = content.embedUrl, !embedUrl.isEmpty {
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return webpage
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} else if let image = content.image {
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if let result = galleryMediaForMedia(media: image) {
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return result
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}
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} else if let file = content.file {
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if let result = galleryMediaForMedia(media: file) {
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return result
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}
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}
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case .Pending:
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break
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}
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}
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}
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return nil
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}
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private final class SecretMediaPreviewControllerNode: GalleryControllerNode {
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private var timeoutNode: RadialStatusNode?
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private var validLayout: (ContainerViewLayout, CGFloat)?
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var beginTimeAndTimeout: (Double, Double)? {
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didSet {
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if let (beginTime, timeout) = self.beginTimeAndTimeout {
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if self.timeoutNode == nil {
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let timeoutNode = RadialStatusNode(backgroundNodeColor: UIColor(white: 0.0, alpha: 0.5))
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self.timeoutNode = timeoutNode
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var iconImage: UIImage?
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if let image = generateTintedImage(image: UIImage(bundleImageName: "Chat/Message/SecretMediaIcon"), color: .white) {
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let factor: CGFloat = 0.48
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iconImage = generateImage(CGSize(width: floor(image.size.width * factor), height: floor(image.size.height * factor)), contextGenerator: { size, context in
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context.clear(CGRect(origin: CGPoint(), size: size))
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context.draw(image.cgImage!, in: CGRect(origin: CGPoint(), size: size))
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})
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}
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timeoutNode.transitionToState(.secretTimeout(color: .white, icon: iconImage, beginTime: beginTime, timeout: timeout, sparks: true), completion: {})
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self.addSubnode(timeoutNode)
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if let (layout, navigationHeight) = self.validLayout {
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self.layoutTimeoutNode(layout, navigationBarHeight: navigationHeight, transition: .immediate)
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}
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}
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} else if let timeoutNode = self.timeoutNode {
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self.timeoutNode = nil
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timeoutNode.removeFromSupernode()
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}
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}
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}
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override func animateIn(animateContent: Bool) {
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super.animateIn(animateContent: animateContent)
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self.timeoutNode?.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
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}
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override func animateOut(animateContent: Bool, completion: @escaping () -> Void) {
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super.animateOut(animateContent: animateContent, completion: completion)
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if let timeoutNode = self.timeoutNode {
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timeoutNode.layer.animateAlpha(from: timeoutNode.alpha, to: 0.0, duration: 0.2, removeOnCompletion: false)
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}
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}
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override func updateDismissTransition(_ value: CGFloat) {
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self.timeoutNode?.alpha = value
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}
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override func containerLayoutUpdated(_ layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
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super.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: transition)
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self.validLayout = (layout, navigationBarHeight)
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self.layoutTimeoutNode(layout, navigationBarHeight: navigationBarHeight, transition: transition)
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}
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private func layoutTimeoutNode(_ layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
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if let timeoutNode = self.timeoutNode {
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let diameter: CGFloat = 28.0
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transition.updateFrame(node: timeoutNode, frame: CGRect(origin: CGPoint(x: layout.size.width - layout.safeInsets.right - diameter - 9.0, y: navigationBarHeight - 9.0 - diameter), size: CGSize(width: diameter, height: diameter)))
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}
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}
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}
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public final class SecretMediaPreviewController: ViewController {
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private let context: AccountContext
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private let _ready = Promise<Bool>()
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override public var ready: Promise<Bool> {
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return self._ready
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}
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private var didSetReady = false
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private let disposable = MetaDisposable()
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private let markMessageAsConsumedDisposable = MetaDisposable()
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private var controllerNode: SecretMediaPreviewControllerNode {
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return self.displayNode as! SecretMediaPreviewControllerNode
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}
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private var messageView: MessageView?
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private var currentNodeMessageId: MessageId?
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private var currentNodeMessageIsVideo = false
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private var tempFile: TempBoxFile?
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private let _hiddenMedia = Promise<(MessageId, Media)?>(nil)
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private var hiddenMediaManagerIndex: Int?
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private let presentationData: PresentationData
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private var screenCaptureEventsDisposable: Disposable?
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public init(context: AccountContext, messageId: MessageId) {
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self.context = context
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self.presentationData = context.sharedContext.currentPresentationData.with { $0 }
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super.init(navigationBarPresentationData: NavigationBarPresentationData(theme: GalleryController.darkNavigationTheme, strings: NavigationBarStrings(presentationStrings: self.presentationData.strings)))
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let backItem = UIBarButtonItem(backButtonAppearanceWithTitle: presentationData.strings.Common_Back, target: self, action: #selector(self.donePressed))
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self.navigationItem.leftBarButtonItem = backItem
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self.statusBar.statusBarStyle = .White
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self.disposable.set((context.account.postbox.messageView(messageId) |> deliverOnMainQueue).start(next: { [weak self] view in
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if let strongSelf = self {
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strongSelf.messageView = view
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if strongSelf.isViewLoaded {
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strongSelf.applyMessageView()
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}
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}
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}))
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self.hiddenMediaManagerIndex = self.context.sharedContext.mediaManager.galleryHiddenMediaManager.addSource(self._hiddenMedia.get()
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|> map { messageIdAndMedia in
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if let (messageId, media) = messageIdAndMedia {
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return .chat(context.account.id, messageId, media)
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} else {
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return nil
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}
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})
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self.screenCaptureEventsDisposable = (screenCaptureEvents()
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|> deliverOnMainQueue).start(next: { [weak self] _ in
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if let strongSelf = self, strongSelf.traceVisibility() {
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if messageId.peerId.namespace == Namespaces.Peer.CloudUser {
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let _ = enqueueMessages(account: context.account, peerId: messageId.peerId, messages: [.message(text: "", attributes: [], mediaReference: .standalone(media: TelegramMediaAction(action: TelegramMediaActionType.historyScreenshot)), replyToMessageId: nil, localGroupingKey: nil)]).start()
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} else if messageId.peerId.namespace == Namespaces.Peer.SecretChat {
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let _ = addSecretChatMessageScreenshot(account: context.account, peerId: messageId.peerId).start()
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}
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}
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})
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}
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required public init(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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deinit {
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self.disposable.dispose()
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self.markMessageAsConsumedDisposable.dispose()
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if let hiddenMediaManagerIndex = self.hiddenMediaManagerIndex {
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self.context.sharedContext.mediaManager.galleryHiddenMediaManager.removeSource(hiddenMediaManagerIndex)
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}
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self.screenCaptureEventsDisposable?.dispose()
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if let tempFile = self.tempFile {
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TempBox.shared.dispose(tempFile)
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}
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}
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@objc func donePressed() {
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self.dismiss(forceAway: false)
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}
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public override func loadDisplayNode() {
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let controllerInteraction = GalleryControllerInteraction(presentController: { [weak self] controller, arguments in
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if let strongSelf = self {
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strongSelf.present(controller, in: .window(.root), with: arguments, blockInteraction: true)
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}
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}, dismissController: { [weak self] in
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self?.dismiss(forceAway: true)
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}, replaceRootController: { _, _ in
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})
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self.displayNode = SecretMediaPreviewControllerNode(controllerInteraction: controllerInteraction)
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self.displayNodeDidLoad()
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self.controllerNode.statusBar = self.statusBar
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self.controllerNode.navigationBar = self.navigationBar
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self.controllerNode.transitionDataForCentralItem = { [weak self] in
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if let strongSelf = self {
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if let _ = strongSelf.controllerNode.pager.centralItemNode(), let presentationArguments = strongSelf.presentationArguments as? GalleryControllerPresentationArguments {
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if let message = strongSelf.messageView?.message {
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if let media = mediaForMessage(message: message), let transitionArguments = presentationArguments.transitionArguments(message.id, media) {
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return (transitionArguments.transitionNode, transitionArguments.addToTransitionSurface)
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}
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}
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}
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}
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return nil
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}
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self.controllerNode.dismiss = { [weak self] in
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self?._hiddenMedia.set(.single(nil))
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self?.presentingViewController?.dismiss(animated: false, completion: nil)
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}
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self.controllerNode.beginCustomDismiss = { [weak self] in
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if let strongSelf = self {
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strongSelf._hiddenMedia.set(.single(nil))
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let animatedOutNode = true
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var animatedOutInterface = false
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let completion = {
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if animatedOutNode && animatedOutInterface {
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//self?.presentingViewController?.dismiss(animated: false, completion: nil)
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}
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}
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strongSelf.controllerNode.animateOut(animateContent: animatedOutNode, completion: {
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animatedOutInterface = true
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//completion()
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})
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}
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}
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self.controllerNode.completeCustomDismiss = { [weak self] in
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self?._hiddenMedia.set(.single(nil))
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self?.presentingViewController?.dismiss(animated: false, completion: nil)
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}
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self.controllerNode.pager.centralItemIndexUpdated = { [weak self] index in
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if let strongSelf = self {
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var hiddenItem: (MessageId, Media)?
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if let _ = index {
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if let message = strongSelf.messageView?.message, let media = mediaForMessage(message: message) {
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var beginTimeAndTimeout: (Double, Double)?
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var videoDuration: Int32?
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for media in message.media {
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if let file = media as? TelegramMediaFile {
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videoDuration = file.duration
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}
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}
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for attribute in message.attributes {
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if let attribute = attribute as? AutoremoveTimeoutMessageAttribute {
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if let countdownBeginTime = attribute.countdownBeginTime {
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if let videoDuration = videoDuration {
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beginTimeAndTimeout = (CFAbsoluteTimeGetCurrent() + NSTimeIntervalSince1970, Double(videoDuration))
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} else {
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beginTimeAndTimeout = (Double(countdownBeginTime), Double(attribute.timeout))
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}
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}
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break
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}
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}
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if let file = media as? TelegramMediaFile {
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if file.isAnimated {
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strongSelf.title = strongSelf.presentationData.strings.SecretGif_Title
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} else {
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strongSelf.title = strongSelf.presentationData.strings.SecretVideo_Title
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}
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} else {
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strongSelf.title = strongSelf.presentationData.strings.SecretImage_Title
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}
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if let beginTimeAndTimeout = beginTimeAndTimeout {
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strongSelf.controllerNode.beginTimeAndTimeout = beginTimeAndTimeout
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}
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if !message.flags.contains(.Incoming) {
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if let _ = beginTimeAndTimeout {
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strongSelf.controllerNode.updatePresentationState({
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$0.withUpdatedFooterContentNode(nil)
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}, transition: .immediate)
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} else {
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let contentNode = SecretMediaPreviewFooterContentNode()
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let peerTitle = messageMainPeer(message)?.compactDisplayTitle ?? ""
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let text: String
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if let file = media as? TelegramMediaFile {
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if file.isAnimated {
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text = strongSelf.presentationData.strings.SecretGIF_NotViewedYet(peerTitle).0
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} else {
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text = strongSelf.presentationData.strings.SecretVideo_NotViewedYet(peerTitle).0
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}
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} else {
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text = strongSelf.presentationData.strings.SecretImage_NotViewedYet(peerTitle).0
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}
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contentNode.setText(text)
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strongSelf.controllerNode.updatePresentationState({
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$0.withUpdatedFooterContentNode(contentNode)
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}, transition: .immediate)
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}
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}
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hiddenItem = (message.id, media)
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}
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}
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if strongSelf.didSetReady {
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strongSelf._hiddenMedia.set(.single(hiddenItem))
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}
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}
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}
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if let _ = self.messageView {
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self.applyMessageView()
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}
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}
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override public func viewDidAppear(_ animated: Bool) {
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super.viewDidAppear(animated)
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var nodeAnimatesItself = false
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if let centralItemNode = self.controllerNode.pager.centralItemNode(), let message = self.messageView?.message {
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if let media = mediaForMessage(message: message) {
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if let presentationArguments = self.presentationArguments as? GalleryControllerPresentationArguments, let transitionArguments = presentationArguments.transitionArguments(message.id, media) {
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nodeAnimatesItself = true
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centralItemNode.activateAsInitial()
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if presentationArguments.animated {
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centralItemNode.animateIn(from: transitionArguments.transitionNode, addToTransitionSurface: transitionArguments.addToTransitionSurface)
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}
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self._hiddenMedia.set(.single((message.id, media)))
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} else if self.isPresentedInPreviewingContext() {
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centralItemNode.activateAsInitial()
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}
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}
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}
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self.controllerNode.setControlsHidden(false, animated: false)
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if let presentationArguments = self.presentationArguments as? GalleryControllerPresentationArguments {
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if presentationArguments.animated {
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self.controllerNode.animateIn(animateContent: !nodeAnimatesItself)
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}
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}
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}
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private func dismiss(forceAway: Bool) {
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var animatedOutNode = true
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var animatedOutInterface = false
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let completion = { [weak self] in
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if animatedOutNode && animatedOutInterface {
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self?._hiddenMedia.set(.single(nil))
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self?.presentingViewController?.dismiss(animated: false, completion: nil)
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}
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}
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if let centralItemNode = self.controllerNode.pager.centralItemNode(), let presentationArguments = self.presentationArguments as? GalleryControllerPresentationArguments, let message = self.messageView?.message {
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if let media = mediaForMessage(message: message), let transitionArguments = presentationArguments.transitionArguments(message.id, media), !forceAway {
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animatedOutNode = false
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centralItemNode.animateOut(to: transitionArguments.transitionNode, addToTransitionSurface: transitionArguments.addToTransitionSurface, completion: {
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animatedOutNode = true
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completion()
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})
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}
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}
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self.controllerNode.animateOut(animateContent: animatedOutNode, completion: {
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animatedOutInterface = true
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completion()
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})
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}
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private func applyMessageView() {
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var message: Message?
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if let messageView = self.messageView, let m = messageView.message {
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message = m
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for media in m.media {
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if media is TelegramMediaExpiredContent {
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message = nil
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break
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}
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}
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}
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if let message = message {
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if self.currentNodeMessageId != message.id {
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self.currentNodeMessageId = message.id
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var tempFilePath: String?
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for media in message.media {
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if let file = media as? TelegramMediaFile {
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if let path = self.context.account.postbox.mediaBox.completedResourcePath(file.resource) {
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let tempFile = TempBox.shared.file(path: path, fileName: file.fileName ?? "file")
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self.tempFile = tempFile
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tempFilePath = tempFile.path
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self.currentNodeMessageIsVideo = true
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}
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break
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}
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}
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guard let item = galleryItemForEntry(context: self.context, presentationData: self.presentationData, entry: MessageHistoryEntry(message: message, isRead: false, location: nil, monthLocation: nil, attributes: MutableMessageHistoryEntryAttributes(authorIsContact: false)), streamVideos: false, hideControls: true, tempFilePath: tempFilePath, playbackCompleted: { [weak self] in
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self?.dismiss(forceAway: false)
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}) else {
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self._ready.set(.single(true))
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return
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}
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self.controllerNode.pager.replaceItems([item], centralItemIndex: 0)
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let ready = self.controllerNode.pager.ready() |> timeout(2.0, queue: Queue.mainQueue(), alternate: .single(Void())) |> afterNext { [weak self] _ in
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self?.didSetReady = true
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}
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self._ready.set(ready |> map { true })
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self.markMessageAsConsumedDisposable.set(markMessageContentAsConsumedInteractively(postbox: self.context.account.postbox, messageId: message.id).start())
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} else {
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var beginTimeAndTimeout: (Double, Double)?
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var videoDuration: Int32?
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for media in message.media {
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if let file = media as? TelegramMediaFile {
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videoDuration = file.duration
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}
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}
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for attribute in message.attributes {
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if let attribute = attribute as? AutoremoveTimeoutMessageAttribute {
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if let countdownBeginTime = attribute.countdownBeginTime {
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if let videoDuration = videoDuration {
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beginTimeAndTimeout = (CFAbsoluteTimeGetCurrent() + NSTimeIntervalSince1970, Double(videoDuration))
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} else {
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beginTimeAndTimeout = (Double(countdownBeginTime), Double(attribute.timeout))
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}
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}
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break
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}
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}
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if self.isNodeLoaded {
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if let beginTimeAndTimeout = beginTimeAndTimeout {
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self.controllerNode.beginTimeAndTimeout = beginTimeAndTimeout
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}
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}
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}
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} else {
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if !self.didSetReady {
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self._ready.set(.single(true))
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}
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if !self.currentNodeMessageIsVideo {
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self.dismiss()
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}
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}
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}
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public override func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
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super.containerLayoutUpdated(layout, transition: transition)
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self.controllerNode.frame = CGRect(origin: CGPoint(), size: layout.size)
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self.controllerNode.containerLayoutUpdated(layout, navigationBarHeight: self.navigationHeight, transition: transition)
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}
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override public func dismiss(completion: (() -> Void)? = nil) {
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self.presentingViewController?.dismiss(animated: false, completion: completion)
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}
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}
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