Swiftgram/submodules/WebUI/Sources/WebAppController.swift
2024-10-22 14:09:47 +04:00

2430 lines
125 KiB
Swift

import Foundation
import UIKit
@preconcurrency import WebKit
import Display
import AsyncDisplayKit
import Postbox
import TelegramCore
import SwiftSignalKit
import TelegramPresentationData
import AccountContext
import AttachmentUI
import ContextUI
import PresentationDataUtils
import HexColor
import ShimmerEffect
import PhotoResources
import LegacyComponents
import UrlHandling
import MoreButtonNode
import BotPaymentsUI
import PromptUI
import PhoneNumberFormat
import QrCodeUI
import InstantPageUI
import InstantPageCache
import LocalAuth
import OpenInExternalAppUI
import ShareController
import UndoUI
import AvatarNode
import OverlayStatusController
import TelegramUIPreferences
private let durgerKingBotIds: [Int64] = [5104055776, 2200339955]
public struct WebAppParameters {
public enum Source {
case generic
case button
case menu
case attachMenu
case inline
case simple
case settings
var isSimple: Bool {
if [.simple, .inline, .settings].contains(self) {
return true
} else {
return false
}
}
}
let source: Source
let peerId: PeerId
let botId: PeerId
let botName: String
let botVerified: Bool
let url: String?
let queryId: Int64?
let payload: String?
let buttonText: String?
let keepAliveSignal: Signal<Never, KeepWebViewError>?
let forceHasSettings: Bool
let fullSize: Bool
public init(
source: Source,
peerId: PeerId,
botId: PeerId,
botName: String,
botVerified: Bool,
url: String?,
queryId: Int64?,
payload: String?,
buttonText: String?,
keepAliveSignal: Signal<Never, KeepWebViewError>?,
forceHasSettings: Bool,
fullSize: Bool
) {
self.source = source
self.peerId = peerId
self.botId = botId
self.botName = botName
self.botVerified = botVerified
self.url = url
self.queryId = queryId
self.payload = payload
self.buttonText = buttonText
self.keepAliveSignal = keepAliveSignal
self.forceHasSettings = forceHasSettings
self.fullSize = fullSize
}
}
public func generateWebAppThemeParams(_ theme: PresentationTheme) -> [String: Any] {
return [
"bg_color": Int32(bitPattern: theme.list.plainBackgroundColor.rgb),
"secondary_bg_color": Int32(bitPattern: theme.list.blocksBackgroundColor.rgb),
"text_color": Int32(bitPattern: theme.list.itemPrimaryTextColor.rgb),
"hint_color": Int32(bitPattern: theme.list.itemSecondaryTextColor.rgb),
"link_color": Int32(bitPattern: theme.list.itemAccentColor.rgb),
"button_color": Int32(bitPattern: theme.list.itemCheckColors.fillColor.rgb),
"button_text_color": Int32(bitPattern: theme.list.itemCheckColors.foregroundColor.rgb),
"header_bg_color": Int32(bitPattern: theme.rootController.navigationBar.opaqueBackgroundColor.rgb),
"bottom_bar_bg_color": Int32(bitPattern: theme.rootController.tabBar.backgroundColor.rgb),
"accent_text_color": Int32(bitPattern: theme.list.itemAccentColor.rgb),
"section_bg_color": Int32(bitPattern: theme.list.itemBlocksBackgroundColor.rgb),
"section_header_text_color": Int32(bitPattern: theme.list.freeTextColor.rgb),
"subtitle_text_color": Int32(bitPattern: theme.list.itemSecondaryTextColor.rgb),
"destructive_text_color": Int32(bitPattern: theme.list.itemDestructiveColor.rgb),
"section_separator_color": Int32(bitPattern: theme.list.itemBlocksSeparatorColor.rgb)
]
}
public final class WebAppController: ViewController, AttachmentContainable {
public var requestAttachmentMenuExpansion: () -> Void = { }
public var updateNavigationStack: (@escaping ([AttachmentContainable]) -> ([AttachmentContainable], AttachmentMediaPickerContext?)) -> Void = { _ in }
public var parentController: () -> ViewController? = {
return nil
}
public var updateTabBarAlpha: (CGFloat, ContainedViewLayoutTransition) -> Void = { _, _ in }
public var updateTabBarVisibility: (Bool, ContainedViewLayoutTransition) -> Void = { _, _ in }
public var cancelPanGesture: () -> Void = { }
public var isContainerPanning: () -> Bool = { return false }
public var isContainerExpanded: () -> Bool = { return false }
fileprivate class Node: ViewControllerTracingNode, WKNavigationDelegate, WKUIDelegate, ASScrollViewDelegate {
private weak var controller: WebAppController?
private let backgroundNode: ASDisplayNode
private let headerBackgroundNode: ASDisplayNode
private let topOverscrollNode: ASDisplayNode
fileprivate var webView: WebAppWebView?
private var placeholderIcon: (UIImage, Bool)?
private var placeholderNode: ShimmerEffectNode?
fileprivate let loadingProgressPromise = Promise<CGFloat?>(nil)
fileprivate var mainButtonState: AttachmentMainButtonState? {
didSet {
self.mainButtonStatePromise.set(.single(self.mainButtonState))
}
}
fileprivate let mainButtonStatePromise = Promise<AttachmentMainButtonState?>(nil)
fileprivate var secondaryButtonState: AttachmentMainButtonState? {
didSet {
self.secondaryButtonStatePromise.set(.single(self.secondaryButtonState))
}
}
fileprivate let secondaryButtonStatePromise = Promise<AttachmentMainButtonState?>(nil)
private let context: AccountContext
var presentationData: PresentationData
private var queryId: Int64?
fileprivate let canMinimize = true
private var placeholderDisposable = MetaDisposable()
private var keepAliveDisposable: Disposable?
private var paymentDisposable: Disposable?
private var iconDisposable: Disposable?
fileprivate var icon: UIImage?
private var lastExpansionTimestamp: Double?
private var didTransitionIn = false
private var dismissed = false
private var validLayout: (ContainerViewLayout, CGFloat)?
init(context: AccountContext, controller: WebAppController) {
self.context = context
self.controller = controller
self.presentationData = controller.presentationData
self.backgroundNode = ASDisplayNode()
self.headerBackgroundNode = ASDisplayNode()
self.topOverscrollNode = ASDisplayNode()
super.init()
if self.presentationData.theme.list.plainBackgroundColor.rgb == 0x000000 {
self.backgroundColor = self.presentationData.theme.list.itemBlocksBackgroundColor
} else {
self.backgroundColor = self.presentationData.theme.list.plainBackgroundColor
}
let webView = WebAppWebView(account: context.account)
webView.alpha = 0.0
webView.navigationDelegate = self
webView.uiDelegate = self
webView.scrollView.delegate = self.wrappedScrollViewDelegate
webView.addObserver(self, forKeyPath: #keyPath(WKWebView.estimatedProgress), options: [], context: nil)
webView.tintColor = self.presentationData.theme.rootController.tabBar.iconColor
webView.handleScriptMessage = { [weak self] message in
self?.handleScriptMessage(message)
}
webView.onFirstTouch = { [weak self] in
if let self, !self.delayedScriptMessages.isEmpty {
let delayedScriptMessages = self.delayedScriptMessages
self.delayedScriptMessages.removeAll()
for message in delayedScriptMessages {
self.handleScriptMessage(message)
}
}
}
if #available(iOS 13.0, *) {
if self.presentationData.theme.overallDarkAppearance {
webView.overrideUserInterfaceStyle = .dark
} else {
webView.overrideUserInterfaceStyle = .unspecified
}
}
self.webView = webView
self.addSubnode(self.backgroundNode)
self.addSubnode(self.headerBackgroundNode)
let placeholderNode = ShimmerEffectNode()
placeholderNode.allowsGroupOpacity = true
self.addSubnode(placeholderNode)
self.placeholderNode = placeholderNode
let placeholder: Signal<(FileMediaReference, Bool)?, NoError>
if durgerKingBotIds.contains(controller.botId.id._internalGetInt64Value()) {
placeholder = .single(nil)
|> delay(0.05, queue: Queue.mainQueue())
} else {
placeholder = self.context.engine.messages.getAttachMenuBot(botId: controller.botId, cached: true)
|> map(Optional.init)
|> `catch` { error -> Signal<AttachMenuBot?, NoError> in
return .complete()
}
|> mapToSignal { bot -> Signal<(FileMediaReference, Bool)?, NoError> in
if let bot = bot, let peerReference = PeerReference(bot.peer._asPeer()) {
var imageFile: TelegramMediaFile?
var isPlaceholder = false
if let file = bot.icons[.placeholder] {
imageFile = file
isPlaceholder = true
} else if let file = bot.icons[.iOSStatic] {
imageFile = file
} else if let file = bot.icons[.default] {
imageFile = file
}
if let imageFile = imageFile {
return .single((.attachBot(peer: peerReference, media: imageFile), isPlaceholder))
} else {
return .complete()
}
} else {
return .complete()
}
}
}
self.placeholderDisposable.set((placeholder
|> deliverOnMainQueue).start(next: { [weak self] fileReferenceAndIsPlaceholder in
guard let strongSelf = self else {
return
}
let fileReference: FileMediaReference?
let isPlaceholder: Bool
if let (maybeFileReference, maybeIsPlaceholder) = fileReferenceAndIsPlaceholder {
fileReference = maybeFileReference
isPlaceholder = maybeIsPlaceholder
} else {
fileReference = nil
isPlaceholder = true
}
if let fileReference = fileReference {
let _ = freeMediaFileInteractiveFetched(account: strongSelf.context.account, userLocation: .other, fileReference: fileReference).start()
}
strongSelf.placeholderDisposable.set((svgIconImageFile(account: strongSelf.context.account, fileReference: fileReference, stickToTop: isPlaceholder)
|> deliverOnMainQueue).start(next: { [weak self] transform in
if let strongSelf = self {
let imageSize: CGSize
if isPlaceholder, let (layout, _) = strongSelf.validLayout {
let minSize = min(layout.size.width, layout.size.height)
imageSize = CGSize(width: minSize, height: minSize * 2.0)
} else {
imageSize = CGSize(width: 75.0, height: 75.0)
}
let arguments = TransformImageArguments(corners: ImageCorners(), imageSize: imageSize, boundingSize: imageSize, intrinsicInsets: UIEdgeInsets())
let drawingContext = transform(arguments)
if let image = drawingContext?.generateImage()?.withRenderingMode(.alwaysTemplate) {
strongSelf.placeholderIcon = (image, isPlaceholder)
if let (layout, navigationBarHeight) = strongSelf.validLayout {
strongSelf.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: .immediate)
}
}
strongSelf.placeholderNode?.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
}
}))
}))
self.iconDisposable = (context.engine.data.get(TelegramEngine.EngineData.Item.Peer.Peer(id: controller.botId))
|> mapToSignal { peer -> Signal<UIImage?, NoError> in
guard let peer else {
return .complete()
}
return peerAvatarCompleteImage(account: context.account, peer: peer, size: CGSize(width: 32.0, height: 32.0), round: false)
}
|> deliverOnMainQueue).start(next: { [weak self] icon in
guard let self else {
return
}
self.icon = icon
})
}
deinit {
self.iconDisposable?.dispose()
self.placeholderDisposable.dispose()
self.keepAliveDisposable?.dispose()
self.paymentDisposable?.dispose()
self.webView?.removeObserver(self, forKeyPath: #keyPath(WKWebView.estimatedProgress))
}
override func didLoad() {
super.didLoad()
self.setupWebView()
guard let webView = self.webView else {
return
}
self.view.addSubview(webView)
webView.scrollView.insertSubview(self.topOverscrollNode.view, at: 0)
}
func setupWebView() {
guard let controller = self.controller else {
return
}
if let url = controller.url, controller.source != .menu {
self.queryId = controller.queryId
if let parsedUrl = URL(string: url) {
self.webView?.load(URLRequest(url: parsedUrl))
}
if let keepAliveSignal = controller.keepAliveSignal {
self.keepAliveDisposable = (keepAliveSignal
|> deliverOnMainQueue).start(error: { [weak self] _ in
if let strongSelf = self {
strongSelf.controller?.dismiss()
}
}, completed: { [weak self] in
if let strongSelf = self {
strongSelf.controller?.dismiss()
}
})
}
} else {
if controller.source.isSimple {
let _ = (self.context.engine.messages.requestSimpleWebView(botId: controller.botId, url: nil, source: .settings, themeParams: generateWebAppThemeParams(presentationData.theme))
|> deliverOnMainQueue).start(next: { [weak self] result in
guard let strongSelf = self else {
return
}
if let parsedUrl = URL(string: result.url) {
strongSelf.queryId = result.queryId
strongSelf.webView?.load(URLRequest(url: parsedUrl))
}
})
} else {
if let url = controller.url, isTelegramMeLink(url), let internalUrl = parseFullInternalUrl(sharedContext: self.context.sharedContext, url: url), case .peer(_, .appStart) = internalUrl {
let _ = (self.context.sharedContext.resolveUrl(context: self.context, peerId: controller.peerId, url: url, skipUrlAuth: false)
|> deliverOnMainQueue).startStandalone(next: { [weak self] result in
guard let self, let controller = self.controller else {
return
}
guard case let .peer(peer, params) = result, let peer, case let .withBotApp(appStart) = params, let botApp = appStart.botApp else {
controller.dismiss()
return
}
let _ = (self.context.engine.messages.requestAppWebView(peerId: peer.id, appReference: .id(id: botApp.id, accessHash: botApp.accessHash), payload: appStart.payload, themeParams: generateWebAppThemeParams(self.presentationData.theme), compact: appStart.compact, allowWrite: true)
|> deliverOnMainQueue).startStandalone(next: { [weak self] result in
guard let self, let parsedUrl = URL(string: result.url) else {
return
}
self.controller?.titleView?.title = WebAppTitle(title: botApp.title, counter: self.presentationData.strings.WebApp_Miniapp, isVerified: controller.botVerified)
self.webView?.load(URLRequest(url: parsedUrl))
})
})
} else {
let _ = (self.context.engine.messages.requestWebView(peerId: controller.peerId, botId: controller.botId, url: controller.url, payload: controller.payload, themeParams: generateWebAppThemeParams(presentationData.theme), fromMenu: controller.source == .menu, replyToMessageId: controller.replyToMessageId, threadId: controller.threadId)
|> deliverOnMainQueue).start(next: { [weak self] result in
guard let strongSelf = self, let parsedUrl = URL(string: result.url) else {
return
}
strongSelf.queryId = result.queryId
strongSelf.webView?.load(URLRequest(url: parsedUrl))
if let keepAliveSignal = result.keepAliveSignal {
strongSelf.keepAliveDisposable = (keepAliveSignal
|> deliverOnMainQueue).start(error: { [weak self] _ in
if let strongSelf = self {
strongSelf.controller?.dismiss()
}
}, completed: { [weak self] in
if let strongSelf = self {
strongSelf.controller?.completion()
strongSelf.controller?.dismiss()
}
})
}
})
}
}
}
}
@objc fileprivate func mainButtonPressed() {
if let mainButtonState = self.mainButtonState, !mainButtonState.isVisible || !mainButtonState.isEnabled {
return
}
self.webView?.lastTouchTimestamp = CACurrentMediaTime()
self.webView?.sendEvent(name: "main_button_pressed", data: nil)
}
@objc fileprivate func secondaryButtonPressed() {
if let secondaryButtonState = self.secondaryButtonState, !secondaryButtonState.isVisible || !secondaryButtonState.isEnabled {
return
}
self.webView?.lastTouchTimestamp = CACurrentMediaTime()
self.webView?.sendEvent(name: "secondary_button_pressed", data: nil)
}
private func updatePlaceholder(layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) -> CGSize {
var shapes: [ShimmerEffect.ShimmerEffectNode.Shape] = []
var placeholderSize: CGSize = CGSize()
if let (image, _) = self.placeholderIcon {
shapes = [.image(image: image, rect: CGRect(origin: CGPoint(), size: image.size))]
placeholderSize = image.size
}
let theme = self.presentationData.theme
self.placeholderNode?.update(backgroundColor: .clear, foregroundColor: theme.list.mediaPlaceholderColor, shimmeringColor: theme.list.itemBlocksBackgroundColor.withAlphaComponent(0.4), shapes: shapes, horizontal: true, size: placeholderSize, mask: true)
return placeholderSize
}
func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {
if let url = navigationAction.request.url?.absoluteString {
if isTelegramMeLink(url) || isTelegraPhLink(url) {
decisionHandler(.cancel)
self.controller?.openUrl(url, true, {})
} else {
decisionHandler(.allow)
}
} else {
decisionHandler(.allow)
}
}
func webView(_ webView: WKWebView, createWebViewWith configuration: WKWebViewConfiguration, for navigationAction: WKNavigationAction, windowFeatures: WKWindowFeatures) -> WKWebView? {
if navigationAction.targetFrame == nil, let url = navigationAction.request.url {
self.controller?.openUrl(url.absoluteString, true, {})
}
return nil
}
private func animateTransitionIn() {
guard !self.didTransitionIn, let webView = self.webView else {
return
}
self.didTransitionIn = true
let transition = ContainedViewLayoutTransition.animated(duration: 0.2, curve: .linear)
transition.updateAlpha(layer: webView.layer, alpha: 1.0)
self.updateHeaderBackgroundColor(transition: transition)
if let placeholderNode = self.placeholderNode {
self.placeholderNode = nil
transition.updateAlpha(node: placeholderNode, alpha: 0.0, completion: { [weak placeholderNode] _ in
placeholderNode?.removeFromSupernode()
})
}
if let (layout, navigationBarHeight) = self.validLayout {
self.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: .immediate)
}
}
func webView(_ webView: WKWebView, didCommit navigation: WKNavigation!) {
Queue.mainQueue().after(0.6, {
self.animateTransitionIn()
})
}
@available(iOSApplicationExtension 15.0, iOS 15.0, *)
func webView(_ webView: WKWebView, requestMediaCapturePermissionFor origin: WKSecurityOrigin, initiatedByFrame frame: WKFrameInfo, type: WKMediaCaptureType, decisionHandler: @escaping (WKPermissionDecision) -> Void) {
decisionHandler(.prompt)
}
func webView(_ webView: WKWebView, runJavaScriptAlertPanelWithMessage message: String, initiatedByFrame frame: WKFrameInfo, completionHandler: @escaping () -> Void) {
var completed = false
let alertController = textAlertController(context: self.context, updatedPresentationData: self.controller?.updatedPresentationData, title: nil, text: message, actions: [TextAlertAction(type: .defaultAction, title: self.presentationData.strings.Common_OK, action: {
if !completed {
completed = true
completionHandler()
}
})])
alertController.dismissed = { byOutsideTap in
if byOutsideTap {
if !completed {
completed = true
completionHandler()
}
}
}
self.controller?.present(alertController, in: .window(.root))
}
func webView(_ webView: WKWebView, runJavaScriptConfirmPanelWithMessage message: String, initiatedByFrame frame: WKFrameInfo, completionHandler: @escaping (Bool) -> Void) {
var completed = false
let alertController = textAlertController(context: self.context, updatedPresentationData: self.controller?.updatedPresentationData, title: nil, text: message, actions: [TextAlertAction(type: .genericAction, title: self.presentationData.strings.Common_Cancel, action: {
if !completed {
completed = true
completionHandler(false)
}
}), TextAlertAction(type: .defaultAction, title: self.presentationData.strings.Common_OK, action: {
if !completed {
completed = true
completionHandler(true)
}
})])
alertController.dismissed = { byOutsideTap in
if byOutsideTap {
if !completed {
completed = true
completionHandler(false)
}
}
}
self.controller?.present(alertController, in: .window(.root))
}
func webView(_ webView: WKWebView, runJavaScriptTextInputPanelWithPrompt prompt: String, defaultText: String?, initiatedByFrame frame: WKFrameInfo, completionHandler: @escaping (String?) -> Void) {
var completed = false
let promptController = promptController(sharedContext: self.context.sharedContext, updatedPresentationData: self.controller?.updatedPresentationData, text: prompt, value: defaultText, apply: { value in
if !completed {
completed = true
if let value = value {
completionHandler(value)
} else {
completionHandler(nil)
}
}
})
promptController.dismissed = { byOutsideTap in
if byOutsideTap {
if !completed {
completed = true
completionHandler(nil)
}
}
}
self.controller?.present(promptController, in: .window(.root))
}
private func updateNavigationBarAlpha(transition: ContainedViewLayoutTransition) {
let contentOffset = self.webView?.scrollView.contentOffset.y ?? 0.0
let backgroundAlpha = min(30.0, contentOffset) / 30.0
self.controller?.navigationBar?.updateBackgroundAlpha(backgroundAlpha, transition: transition)
}
private var targetContentOffset: CGPoint?
func scrollViewDidScroll(_ scrollView: UIScrollView) {
self.updateNavigationBarAlpha(transition: .immediate)
if let targetContentOffset = self.targetContentOffset, scrollView.contentOffset != targetContentOffset {
scrollView.contentOffset = targetContentOffset
}
}
fileprivate func isContainerPanningUpdated(_ isPanning: Bool) {
if let (layout, navigationBarHeight) = self.validLayout {
self.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: .immediate)
}
}
private var updateWebViewWhenStable = false
func containerLayoutUpdated(_ layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
let previousLayout = self.validLayout?.0
self.validLayout = (layout, navigationBarHeight)
transition.updateFrame(node: self.backgroundNode, frame: CGRect(origin: .zero, size: layout.size))
transition.updateFrame(node: self.headerBackgroundNode, frame: CGRect(origin: .zero, size: CGSize(width: layout.size.width, height: navigationBarHeight)))
transition.updateFrame(node: self.topOverscrollNode, frame: CGRect(origin: CGPoint(x: 0.0, y: -1000.0), size: CGSize(width: layout.size.width, height: 1000.0)))
if let webView = self.webView {
var scrollInset = UIEdgeInsets(top: 0.0, left: 0.0, bottom: layout.intrinsicInsets.bottom, right: 0.0)
var frameBottomInset: CGFloat = 0.0
if scrollInset.bottom > 40.0 {
frameBottomInset = scrollInset.bottom
scrollInset.bottom = 0.0
}
let frame = CGRect(origin: CGPoint(x: 0.0, y: navigationBarHeight), size: CGSize(width: layout.size.width, height: max(1.0, layout.size.height - navigationBarHeight - frameBottomInset)))
if !webView.frame.width.isZero && webView.frame != frame {
self.updateWebViewWhenStable = true
}
var bottomInset = layout.intrinsicInsets.bottom + layout.additionalInsets.bottom
if let inputHeight = self.validLayout?.0.inputHeight, inputHeight > 44.0 {
bottomInset = max(bottomInset, inputHeight)
}
let viewportFrame = CGRect(origin: CGPoint(x: layout.safeInsets.left, y: navigationBarHeight), size: CGSize(width: layout.size.width - layout.safeInsets.left - layout.safeInsets.right, height: max(1.0, layout.size.height - navigationBarHeight - bottomInset)))
if webView.scrollView.contentInset != scrollInset {
webView.scrollView.contentInset = scrollInset
webView.scrollView.scrollIndicatorInsets = scrollInset
}
if previousLayout != nil && (previousLayout?.inputHeight ?? 0.0).isZero, let inputHeight = layout.inputHeight, inputHeight > 44.0, transition.isAnimated {
webView.scrollToActiveElement(layout: layout, completion: { [weak self] contentOffset in
self?.targetContentOffset = contentOffset
}, transition: transition)
Queue.mainQueue().after(0.4, {
if let inputHeight = self.validLayout?.0.inputHeight, inputHeight > 44.0 {
transition.updateFrame(view: webView, frame: frame)
Queue.mainQueue().after(0.1) {
self.targetContentOffset = nil
}
}
})
} else {
transition.updateFrame(view: webView, frame: frame)
}
if let controller = self.controller {
webView.updateMetrics(height: viewportFrame.height, isExpanded: controller.isContainerExpanded(), isStable: !controller.isContainerPanning(), transition: transition)
if self.updateWebViewWhenStable && !controller.isContainerPanning() {
self.updateWebViewWhenStable = false
webView.setNeedsLayout()
}
}
if layout.intrinsicInsets.bottom > 44.0 {
webView.customBottomInset = 0.0
} else {
webView.customBottomInset = layout.intrinsicInsets.bottom
}
webView.customSideInset = layout.safeInsets.left
}
if let placeholderNode = self.placeholderNode {
let height: CGFloat
if case .compact = layout.metrics.widthClass {
height = layout.size.height - layout.additionalInsets.bottom - layout.intrinsicInsets.bottom
} else {
height = layout.size.height - layout.intrinsicInsets.bottom
}
let placeholderSize = self.updatePlaceholder(layout: layout, navigationBarHeight: navigationBarHeight, transition: transition)
let placeholderY: CGFloat
if let (_, isPlaceholder) = self.placeholderIcon, isPlaceholder {
placeholderY = navigationBarHeight
} else {
placeholderY = floorToScreenPixels((height - placeholderSize.height) / 2.0)
}
let placeholderFrame = CGRect(origin: CGPoint(x: floorToScreenPixels((layout.size.width - placeholderSize.width) / 2.0), y: placeholderY), size: placeholderSize)
transition.updateFrame(node: placeholderNode, frame: placeholderFrame)
placeholderNode.updateAbsoluteRect(placeholderFrame, within: layout.size)
}
if let previousLayout = previousLayout, (previousLayout.inputHeight ?? 0.0).isZero, let inputHeight = layout.inputHeight, inputHeight > 44.0 {
Queue.mainQueue().justDispatch {
self.controller?.requestAttachmentMenuExpansion()
}
}
}
override func observeValue(forKeyPath keyPath: String?, of object: Any?, change: [NSKeyValueChangeKey : Any]?, context: UnsafeMutableRawPointer?) {
if keyPath == "estimatedProgress", let webView = self.webView {
self.loadingProgressPromise.set(.single(CGFloat(webView.estimatedProgress)))
}
}
private let hapticFeedback = HapticFeedback()
private weak var currentQrCodeScannerScreen: QrCodeScanScreen?
private var delayedScriptMessages: [WKScriptMessage] = []
private func handleScriptMessage(_ message: WKScriptMessage) {
guard let controller = self.controller else {
return
}
guard let body = message.body as? [String: Any] else {
return
}
guard let eventName = body["eventName"] as? String else {
return
}
let currentTimestamp = CACurrentMediaTime()
let eventData = (body["eventData"] as? String)?.data(using: .utf8)
let json = try? JSONSerialization.jsonObject(with: eventData ?? Data(), options: []) as? [String: Any]
switch eventName {
case "web_app_ready":
self.animateTransitionIn()
case "web_app_switch_inline_query":
if let json, let query = json["query"] as? String {
if let chatTypes = json["chat_types"] as? [String], !chatTypes.isEmpty {
var requestPeerTypes: [ReplyMarkupButtonRequestPeerType] = []
for type in chatTypes {
switch type {
case "users":
requestPeerTypes.append(.user(ReplyMarkupButtonRequestPeerType.User(isBot: false, isPremium: nil)))
case "bots":
requestPeerTypes.append(.user(ReplyMarkupButtonRequestPeerType.User(isBot: true, isPremium: nil)))
case "groups":
requestPeerTypes.append(.group(ReplyMarkupButtonRequestPeerType.Group(isCreator: false, hasUsername: nil, isForum: nil, botParticipant: false, userAdminRights: nil, botAdminRights: nil)))
case "channels":
requestPeerTypes.append(.channel(ReplyMarkupButtonRequestPeerType.Channel(isCreator: false, hasUsername: nil, userAdminRights: nil, botAdminRights: nil)))
default:
break
}
}
controller.requestSwitchInline(query, requestPeerTypes, { [weak controller] in
controller?.dismiss()
})
} else {
controller.dismiss()
controller.requestSwitchInline(query, nil, {})
}
}
case "web_app_data_send":
if controller.source.isSimple, let eventData = body["eventData"] as? String {
self.handleSendData(data: eventData)
}
case "web_app_setup_main_button":
if let webView = self.webView, !webView.didTouchOnce && controller.url == nil && controller.source == .attachMenu {
self.delayedScriptMessages.append(message)
} else if let json = json {
if var isVisible = json["is_visible"] as? Bool {
let text = json["text"] as? String
if (text ?? "").trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {
isVisible = false
}
let backgroundColorString = json["color"] as? String
let backgroundColor = backgroundColorString.flatMap({ UIColor(hexString: $0) }) ?? self.presentationData.theme.list.itemCheckColors.fillColor
let textColorString = json["text_color"] as? String
let textColor = textColorString.flatMap({ UIColor(hexString: $0) }) ?? self.presentationData.theme.list.itemCheckColors.foregroundColor
let isLoading = json["is_progress_visible"] as? Bool
let isEnabled = json["is_active"] as? Bool
let hasShimmer = json["has_shine_effect"] as? Bool
let state = AttachmentMainButtonState(text: text, font: .bold, background: .color(backgroundColor), textColor: textColor, isVisible: isVisible, progress: (isLoading ?? false) ? .center : .none, isEnabled: isEnabled ?? true, hasShimmer: hasShimmer ?? false)
self.mainButtonState = state
}
}
case "web_app_setup_secondary_button":
if let webView = self.webView, !webView.didTouchOnce && controller.url == nil && controller.source == .attachMenu {
self.delayedScriptMessages.append(message)
} else if let json = json {
if var isVisible = json["is_visible"] as? Bool {
let text = json["text"] as? String
if (text ?? "").trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {
isVisible = false
}
let backgroundColorString = json["color"] as? String
let backgroundColor = backgroundColorString.flatMap({ UIColor(hexString: $0) }) ?? self.presentationData.theme.list.itemCheckColors.fillColor
let textColorString = json["text_color"] as? String
let textColor = textColorString.flatMap({ UIColor(hexString: $0) }) ?? self.presentationData.theme.list.itemCheckColors.foregroundColor
let isLoading = json["is_progress_visible"] as? Bool
let isEnabled = json["is_active"] as? Bool
let hasShimmer = json["has_shine_effect"] as? Bool
let position = json["position"] as? String
let state = AttachmentMainButtonState(text: text, font: .bold, background: .color(backgroundColor), textColor: textColor, isVisible: isVisible, progress: (isLoading ?? false) ? .center : .none, isEnabled: isEnabled ?? true, hasShimmer: hasShimmer ?? false, position: position.flatMap { AttachmentMainButtonState.Position(rawValue: $0) })
self.secondaryButtonState = state
}
}
case "web_app_request_viewport":
if let (layout, navigationBarHeight) = self.validLayout {
self.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: .immediate)
}
case "web_app_request_theme":
self.sendThemeChangedEvent()
case "web_app_expand":
if let lastExpansionTimestamp = self.lastExpansionTimestamp, currentTimestamp < lastExpansionTimestamp + 1.0 {
} else {
self.lastExpansionTimestamp = currentTimestamp
controller.requestAttachmentMenuExpansion()
}
case "web_app_close":
controller.dismiss()
case "web_app_open_tg_link":
if let json = json, let path = json["path_full"] as? String {
let forceRequest = json["force_request"] as? Bool ?? false
let _ = forceRequest
controller.openUrl("https://t.me\(path)", false, { [weak controller] in
let _ = controller
// controller?.dismiss()
})
}
case "web_app_open_invoice":
if let json = json, let slug = json["slug"] as? String {
self.paymentDisposable = (self.context.engine.payments.fetchBotPaymentInvoice(source: .slug(slug))
|> map(Optional.init)
|> `catch` { _ -> Signal<TelegramMediaInvoice?, NoError> in
return .single(nil)
}
|> deliverOnMainQueue).start(next: { [weak self] invoice in
if let strongSelf = self, let invoice, let navigationController = strongSelf.controller?.getNavigationController() {
let inputData = Promise<BotCheckoutController.InputData?>()
inputData.set(BotCheckoutController.InputData.fetch(context: strongSelf.context, source: .slug(slug))
|> map(Optional.init)
|> `catch` { _ -> Signal<BotCheckoutController.InputData?, NoError> in
return .single(nil)
})
if invoice.currency == "XTR", let starsContext = strongSelf.context.starsContext {
let starsInputData = combineLatest(
inputData.get(),
starsContext.state
)
|> map { data, state -> (StarsContext.State, BotPaymentForm, EnginePeer?, EnginePeer?)? in
if let data, let state {
return (state, data.form, data.botPeer, nil)
} else {
return nil
}
}
let _ = (starsInputData |> filter { $0 != nil } |> take(1) |> deliverOnMainQueue).start(next: { _ in
let controller = strongSelf.context.sharedContext.makeStarsTransferScreen(
context: strongSelf.context,
starsContext: starsContext,
invoice: invoice,
source: .slug(slug),
extendedMedia: [],
inputData: starsInputData,
completion: { [weak self] paid in
guard let self else {
return
}
self.sendInvoiceClosedEvent(slug: slug, result: paid ? .paid : .cancelled)
}
)
navigationController.pushViewController(controller)
})
} else {
let checkoutController = BotCheckoutController(context: strongSelf.context, invoice: invoice, source: .slug(slug), inputData: inputData, completed: { currencyValue, receiptMessageId in
self?.sendInvoiceClosedEvent(slug: slug, result: .paid)
}, cancelled: { [weak self] in
self?.sendInvoiceClosedEvent(slug: slug, result: .cancelled)
}, failed: { [weak self] in
self?.sendInvoiceClosedEvent(slug: slug, result: .failed)
})
checkoutController.navigationPresentation = .modal
navigationController.pushViewController(checkoutController)
}
}
})
}
case "web_app_open_link":
if let json = json, let url = json["url"] as? String {
let webAppConfiguration = WebAppConfiguration.with(appConfiguration: self.context.currentAppConfiguration.with { $0 })
if let escapedUrl = url.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed), let url = URL(string: escapedUrl), let scheme = url.scheme?.lowercased(), !["http", "https"].contains(scheme) && !webAppConfiguration.allowedProtocols.contains(scheme) {
return
}
let tryInstantView = json["try_instant_view"] as? Bool ?? false
let tryBrowser = json["try_browser"] as? String
if let lastTouchTimestamp = self.webView?.lastTouchTimestamp, currentTimestamp < lastTouchTimestamp + 10.0 {
self.webView?.lastTouchTimestamp = nil
if tryInstantView {
let _ = (resolveInstantViewUrl(account: self.context.account, url: url)
|> mapToSignal { result -> Signal<ResolvedUrl, NoError> in
guard case let .result(result) = result else {
return .complete()
}
return .single(result)
}
|> deliverOnMainQueue).start(next: { [weak self] result in
guard let strongSelf = self else {
return
}
switch result {
case let .instantView(webPage, anchor):
let controller = strongSelf.context.sharedContext.makeInstantPageController(context: strongSelf.context, webPage: webPage, anchor: anchor, sourceLocation: InstantPageSourceLocation(userLocation: .other, peerType: .otherPrivate))
strongSelf.controller?.getNavigationController()?.pushViewController(controller)
default:
strongSelf.context.sharedContext.openExternalUrl(context: strongSelf.context, urlContext: .generic, url: url, forceExternal: true, presentationData: strongSelf.context.sharedContext.currentPresentationData.with { $0 }, navigationController: nil, dismissInput: {})
}
})
} else {
var url = url
if let tryBrowser {
let openInOptions = availableOpenInOptions(context: self.context, item: .url(url: url))
var matchingOption: OpenInOption?
for option in openInOptions {
if case .other = option.application {
switch tryBrowser {
case "safari":
break
case "chrome":
if option.identifier == "chrome" {
matchingOption = option
break
}
case "firefox":
if ["firefox", "firefoxFocus"].contains(option.identifier) {
matchingOption = option
break
}
case "opera":
if ["operaMini", "operaTouch"].contains(option.identifier) {
matchingOption = option
break
}
default:
break
}
}
}
if let matchingOption, case let .openUrl(newUrl) = matchingOption.action() {
url = newUrl
}
}
self.context.sharedContext.openExternalUrl(context: self.context, urlContext: .generic, url: url, forceExternal: true, presentationData: self.context.sharedContext.currentPresentationData.with { $0 }, navigationController: nil, dismissInput: {})
}
}
}
case "web_app_setup_back_button":
if let json = json, let isVisible = json["is_visible"] as? Bool {
self.controller?.cancelButtonNode.setState(isVisible ? .back : .cancel, animated: true)
}
case "web_app_trigger_haptic_feedback":
if let json = json, let type = json["type"] as? String {
switch type {
case "impact":
if let impactType = json["impact_style"] as? String {
switch impactType {
case "light":
self.hapticFeedback.impact(.light)
case "medium":
self.hapticFeedback.impact(.medium)
case "heavy":
self.hapticFeedback.impact(.heavy)
case "rigid":
self.hapticFeedback.impact(.rigid)
case "soft":
self.hapticFeedback.impact(.soft)
default:
break
}
}
case "notification":
if let notificationType = json["notification_type"] as? String {
switch notificationType {
case "success":
self.hapticFeedback.success()
case "error":
self.hapticFeedback.error()
case "warning":
self.hapticFeedback.warning()
default:
break
}
}
case "selection_change":
self.hapticFeedback.tap()
default:
break
}
}
case "web_app_set_background_color":
if let json = json, let colorValue = json["color"] as? String, let color = UIColor(hexString: colorValue) {
let transition = ContainedViewLayoutTransition.animated(duration: 0.2, curve: .linear)
transition.updateBackgroundColor(node: self.backgroundNode, color: color)
}
case "web_app_set_header_color":
if let json = json {
if let colorKey = json["color_key"] as? String, ["bg_color", "secondary_bg_color"].contains(colorKey) {
self.headerColor = nil
self.headerColorKey = colorKey
} else if let hexColor = json["color"] as? String, let color = UIColor(hexString: hexColor) {
self.headerColor = color
self.headerColorKey = nil
}
self.updateHeaderBackgroundColor(transition: .animated(duration: 0.2, curve: .linear))
}
case "web_app_set_bottom_bar_color":
if let json = json {
if let hexColor = json["color"] as? String, let color = UIColor(hexString: hexColor) {
self.bottomPanelColor = color
}
}
case "web_app_open_popup":
if let json = json, let message = json["message"] as? String, let buttons = json["buttons"] as? [Any] {
let presentationData = self.presentationData
let title = json["title"] as? String
var alertButtons: [TextAlertAction] = []
for buttonJson in buttons.reversed() {
if let button = buttonJson as? [String: Any], let id = button["id"] as? String, let type = button["type"] as? String {
let buttonAction = {
self.sendAlertButtonEvent(id: id)
}
let text = button["text"] as? String
switch type {
case "default":
if let text = text {
alertButtons.append(TextAlertAction(type: .genericAction, title: text, action: {
buttonAction()
}))
}
case "destructive":
if let text = text {
alertButtons.append(TextAlertAction(type: .destructiveAction, title: text, action: {
buttonAction()
}))
}
case "ok":
alertButtons.append(TextAlertAction(type: .defaultAction, title: presentationData.strings.Common_OK, action: {
buttonAction()
}))
case "cancel":
alertButtons.append(TextAlertAction(type: .genericAction, title: presentationData.strings.Common_Cancel, action: {
buttonAction()
}))
case "close":
alertButtons.append(TextAlertAction(type: .genericAction, title: presentationData.strings.Common_Close, action: {
buttonAction()
}))
default:
break
}
}
}
var actionLayout: TextAlertContentActionLayout = .horizontal
if alertButtons.count > 2 {
actionLayout = .vertical
alertButtons = Array(alertButtons.reversed())
}
let alertController = textAlertController(context: self.context, updatedPresentationData: self.controller?.updatedPresentationData, title: title, text: message, actions: alertButtons, actionLayout: actionLayout)
alertController.dismissed = { byOutsideTap in
if byOutsideTap {
self.sendAlertButtonEvent(id: nil)
}
}
self.controller?.present(alertController, in: .window(.root))
}
case "web_app_setup_closing_behavior":
if let json = json, let needConfirmation = json["need_confirmation"] as? Bool {
self.needDismissConfirmation = needConfirmation
}
case "web_app_open_scan_qr_popup":
var info: String = ""
if let json = json, let text = json["text"] as? String {
info = text
}
let controller = QrCodeScanScreen(context: self.context, subject: .custom(info: info))
controller.completion = { [weak self] result in
if let strongSelf = self {
if let result = result {
strongSelf.sendQrCodeScannedEvent(data: result)
} else {
strongSelf.sendQrCodeScannerClosedEvent()
}
}
}
self.currentQrCodeScannerScreen = controller
self.controller?.present(controller, in: .window(.root))
case "web_app_close_scan_qr_popup":
if let controller = self.currentQrCodeScannerScreen {
self.currentQrCodeScannerScreen = nil
controller.dismissAnimated()
}
case "web_app_read_text_from_clipboard":
if let json = json, let requestId = json["req_id"] as? String {
let botId = controller.botId
let isAttachMenu = controller.url == nil
let _ = (self.context.engine.messages.attachMenuBots()
|> take(1)
|> deliverOnMainQueue).startStandalone(next: { [weak self] attachMenuBots in
guard let self else {
return
}
let currentTimestamp = CACurrentMediaTime()
var fillData = false
let attachMenuBot = attachMenuBots.first(where: { $0.peer.id == botId && !$0.flags.contains(.notActivated) })
if isAttachMenu || attachMenuBot != nil {
if let lastTouchTimestamp = self.webView?.lastTouchTimestamp, currentTimestamp < lastTouchTimestamp + 10.0 {
self.webView?.lastTouchTimestamp = nil
fillData = true
}
}
self.sendClipboardTextEvent(requestId: requestId, fillData: fillData)
})
}
case "web_app_request_write_access":
self.requestWriteAccess()
case "web_app_request_phone":
self.shareAccountContact()
case "web_app_invoke_custom_method":
if let json, let requestId = json["req_id"] as? String, let method = json["method"] as? String, let params = json["params"] {
var paramsString: String?
if let string = params as? String {
paramsString = string
} else if let data1 = try? JSONSerialization.data(withJSONObject: params, options: []), let convertedString = String(data: data1, encoding: String.Encoding.utf8) {
paramsString = convertedString
}
self.invokeCustomMethod(requestId: requestId, method: method, params: paramsString ?? "{}")
}
case "web_app_setup_settings_button":
if let json = json, let isVisible = json["is_visible"] as? Bool {
self.controller?.hasSettings = isVisible
}
case "web_app_biometry_get_info":
self.sendBiometryInfoReceivedEvent()
case "web_app_biometry_request_access":
var reason: String?
if let json, let reasonValue = json["reason"] as? String, !reasonValue.isEmpty {
reason = reasonValue
}
self.requestBiometryAccess(reason: reason)
case "web_app_biometry_request_auth":
self.requestBiometryAuth()
case "web_app_biometry_update_token":
var tokenData: Data?
if let json, let tokenDataValue = json["token"] as? String, !tokenDataValue.isEmpty {
tokenData = tokenDataValue.data(using: .utf8)
}
self.requestBiometryUpdateToken(tokenData: tokenData)
case "web_app_biometry_open_settings":
if let lastTouchTimestamp = self.webView?.lastTouchTimestamp, currentTimestamp < lastTouchTimestamp + 10.0 {
self.webView?.lastTouchTimestamp = nil
self.openBotSettings()
}
case "web_app_setup_swipe_behavior":
if let json = json, let isPanGestureEnabled = json["allow_vertical_swipe"] as? Bool {
self.controller?._isPanGestureEnabled = isPanGestureEnabled
}
case "web_app_share_to_story":
if let json = json, let mediaUrl = json["media_url"] as? String {
let text = json["text"] as? String
let link = json["widget_link"] as? [String: Any]
var linkUrl: String?
var linkName: String?
if let link {
if let url = link["url"] as? String {
linkUrl = url
if let name = link["name"] as? String {
linkName = name
}
}
}
enum FetchResult {
case result(Data)
case progress(Float)
}
let controller = OverlayStatusController(theme: self.presentationData.theme, type: .loading(cancelled: {
}))
self.controller?.present(controller, in: .window(.root))
let _ = (fetchHttpResource(url: mediaUrl)
|> map(Optional.init)
|> `catch` { error in
return .single(nil)
}
|> mapToSignal { value -> Signal<FetchResult, NoError> in
if case let .dataPart(_, data, _, complete) = value, complete {
return .single(.result(data))
} else if case let .progressUpdated(progress) = value {
return .single(.progress(progress))
} else {
return .complete()
}
}
|> deliverOnMainQueue).start(next: { [weak self, weak controller] next in
guard let self else {
return
}
controller?.dismiss()
switch next {
case let .result(data):
var source: Any?
if let image = UIImage(data: data) {
source = image
} else {
let tempFile = TempBox.shared.tempFile(fileName: "image.mp4")
if let _ = try? data.write(to: URL(fileURLWithPath: tempFile.path), options: .atomic) {
source = tempFile.path
}
}
if let source {
let externalState = MediaEditorTransitionOutExternalState(
storyTarget: nil,
isForcedTarget: false,
isPeerArchived: false,
transitionOut: nil
)
let controller = self.context.sharedContext.makeStoryMediaEditorScreen(context: self.context, source: source, text: text, link: linkUrl.flatMap { ($0, linkName) }, completion: { result, commit in
let target: Stories.PendingTarget = result.target
externalState.storyTarget = target
if let rootController = self.context.sharedContext.mainWindow?.viewController as? TelegramRootControllerInterface {
rootController.proceedWithStoryUpload(target: target, result: result, existingMedia: nil, forwardInfo: nil, externalState: externalState, commit: commit)
}
})
if let navigationController = self.controller?.getNavigationController() {
navigationController.pushViewController(controller)
}
}
default:
break
}
})
}
default:
break
}
}
fileprivate var needDismissConfirmation = false
fileprivate var headerColor: UIColor?
fileprivate var headerPrimaryTextColor: UIColor?
private var headerColorKey: String?
fileprivate var bottomPanelColor: UIColor? {
didSet {
self.bottomPanelColorPromise.set(.single(self.bottomPanelColor))
}
}
fileprivate let bottomPanelColorPromise = Promise<UIColor?>(nil)
private func updateHeaderBackgroundColor(transition: ContainedViewLayoutTransition) {
guard let controller = self.controller else {
return
}
let color: UIColor?
var primaryTextColor: UIColor?
var secondaryTextColor: UIColor?
let backgroundColor = self.presentationData.theme.list.plainBackgroundColor
let secondaryBackgroundColor = self.presentationData.theme.list.blocksBackgroundColor
if let headerColor = self.headerColor {
color = headerColor
let textColor = headerColor.lightness > 0.5 ? UIColor(rgb: 0x000000) : UIColor(rgb: 0xffffff)
func calculateSecondaryAlpha(luminance: CGFloat, targetContrast: CGFloat) -> CGFloat {
let targetLuminance = luminance > 0.5 ? 0.0 : 1.0
let adaptiveAlpha = (luminance - targetLuminance + targetContrast) / targetContrast
return max(0.5, min(0.64, adaptiveAlpha))
}
primaryTextColor = textColor
self.headerPrimaryTextColor = textColor
secondaryTextColor = textColor.withAlphaComponent(calculateSecondaryAlpha(luminance: headerColor.lightness, targetContrast: 2.5))
} else if let headerColorKey = self.headerColorKey {
switch headerColorKey {
case "bg_color":
color = backgroundColor
case "secondary_bg_color":
color = secondaryBackgroundColor
default:
color = nil
}
} else {
color = nil
}
self.updateNavigationBarAlpha(transition: transition)
controller.updateNavigationBarTheme(transition: transition)
controller.titleView?.updateTextColors(primary: primaryTextColor, secondary: secondaryTextColor, transition: transition)
controller.cancelButtonNode.updateColor(primaryTextColor, transition: transition)
controller.moreButtonNode.updateColor(primaryTextColor, transition: transition)
transition.updateBackgroundColor(node: self.headerBackgroundNode, color: color ?? .clear)
transition.updateBackgroundColor(node: self.topOverscrollNode, color: color ?? .clear)
}
private func handleSendData(data string: String) {
guard let controller = self.controller, let buttonText = controller.buttonText, !self.dismissed else {
return
}
controller.dismiss()
if let data = string.data(using: .utf8), let jsonArray = try? JSONSerialization.jsonObject(with: data, options : .allowFragments) as? [String: Any], let data = jsonArray["data"] {
var resultString: String?
if let string = data as? String {
resultString = string
} else if let data1 = try? JSONSerialization.data(withJSONObject: data, options: []), let convertedString = String(data: data1, encoding: String.Encoding.utf8) {
resultString = convertedString
}
if let resultString = resultString {
self.dismissed = true
let _ = (self.context.engine.messages.sendWebViewData(botId: controller.botId, buttonText: buttonText, data: resultString)).start()
}
}
}
func updatePresentationData(_ presentationData: PresentationData) {
self.presentationData = presentationData
if self.presentationData.theme.list.plainBackgroundColor.rgb == 0x000000 {
self.backgroundColor = self.presentationData.theme.list.itemBlocksBackgroundColor
} else {
self.backgroundColor = self.presentationData.theme.list.plainBackgroundColor
}
self.updateHeaderBackgroundColor(transition: .immediate)
self.sendThemeChangedEvent()
if #available(iOS 13.0, *) {
if self.presentationData.theme.overallDarkAppearance {
self.webView?.overrideUserInterfaceStyle = .dark
} else {
self.webView?.overrideUserInterfaceStyle = .unspecified
}
}
}
private func sendThemeChangedEvent() {
let themeParams = generateWebAppThemeParams(self.presentationData.theme)
var themeParamsString = "{theme_params: {"
for (key, value) in themeParams {
if let value = value as? Int32 {
let color = UIColor(rgb: UInt32(bitPattern: value))
if themeParamsString.count > 16 {
themeParamsString.append(", ")
}
themeParamsString.append("\"\(key)\": \"#\(color.hexString)\"")
}
}
themeParamsString.append("}}")
self.webView?.sendEvent(name: "theme_changed", data: themeParamsString)
}
enum InvoiceCloseResult {
case paid
case pending
case cancelled
case failed
var string: String {
switch self {
case .paid:
return "paid"
case .pending:
return "pending"
case .cancelled:
return "cancelled"
case .failed:
return "failed"
}
}
}
private func sendInvoiceClosedEvent(slug: String, result: InvoiceCloseResult) {
let paramsString = "{slug: \"\(slug)\", status: \"\(result.string)\"}"
self.webView?.sendEvent(name: "invoice_closed", data: paramsString)
}
fileprivate func sendBackButtonEvent() {
self.webView?.sendEvent(name: "back_button_pressed", data: nil)
}
fileprivate func sendSettingsButtonEvent() {
self.webView?.sendEvent(name: "settings_button_pressed", data: nil)
}
fileprivate func sendAlertButtonEvent(id: String?) {
var paramsString: String?
if let id = id {
paramsString = "{button_id: \"\(id)\"}"
}
self.webView?.sendEvent(name: "popup_closed", data: paramsString ?? "{}")
}
fileprivate func sendPhoneRequestedEvent(phone: String?) {
var paramsString: String?
if let phone = phone {
paramsString = "{phone_number: \"\(phone)\"}"
}
self.webView?.sendEvent(name: "phone_requested", data: paramsString)
}
fileprivate func sendQrCodeScannedEvent(data: String?) {
let paramsString = data.flatMap { "{data: \"\($0)\"}" } ?? "{}"
self.webView?.sendEvent(name: "qr_text_received", data: paramsString)
}
fileprivate func sendQrCodeScannerClosedEvent() {
self.webView?.sendEvent(name: "scan_qr_popup_closed", data: nil)
}
fileprivate func sendClipboardTextEvent(requestId: String, fillData: Bool) {
var paramsString: String
if fillData {
let data = UIPasteboard.general.string ?? ""
paramsString = "{req_id: \"\(requestId)\", data: \"\(data)\"}"
} else {
paramsString = "{req_id: \"\(requestId)\"}"
}
self.webView?.sendEvent(name: "clipboard_text_received", data: paramsString)
}
fileprivate func requestWriteAccess() {
guard let controller = self.controller, !self.dismissed else {
return
}
let sendEvent: (Bool) -> Void = { success in
var paramsString: String
if success {
paramsString = "{status: \"allowed\"}"
} else {
paramsString = "{status: \"cancelled\"}"
}
self.webView?.sendEvent(name: "write_access_requested", data: paramsString)
}
let _ = (self.context.engine.messages.canBotSendMessages(botId: controller.botId)
|> deliverOnMainQueue).start(next: { [weak self] result in
guard let self, let controller = self.controller else {
return
}
if result {
sendEvent(true)
} else {
let alertController = textAlertController(context: self.context, updatedPresentationData: controller.updatedPresentationData, title: self.presentationData.strings.WebApp_AllowWriteTitle, text: self.presentationData.strings.WebApp_AllowWriteConfirmation(controller.botName).string, actions: [TextAlertAction(type: .genericAction, title: self.presentationData.strings.Common_Cancel, action: {
sendEvent(false)
}), TextAlertAction(type: .defaultAction, title: self.presentationData.strings.Common_OK, action: { [weak self] in
guard let self else {
return
}
let _ = (self.context.engine.messages.allowBotSendMessages(botId: controller.botId)
|> deliverOnMainQueue).start(completed: {
sendEvent(true)
})
})], parseMarkdown: true)
alertController.dismissed = { byOutsideTap in
if byOutsideTap {
sendEvent(false)
}
}
controller.present(alertController, in: .window(.root))
}
})
}
fileprivate func shareAccountContact() {
guard let controller = self.controller, let botId = self.controller?.botId, let botName = self.controller?.botName else {
return
}
let sendEvent: (Bool) -> Void = { success in
var paramsString: String
if success {
paramsString = "{status: \"sent\"}"
} else {
paramsString = "{status: \"cancelled\"}"
}
self.webView?.sendEvent(name: "phone_requested", data: paramsString)
}
let context = self.context
let _ = (self.context.engine.data.get(
TelegramEngine.EngineData.Item.Peer.Peer(id: self.context.account.peerId),
TelegramEngine.EngineData.Item.Peer.IsBlocked(id: botId)
)
|> deliverOnMainQueue).start(next: { [weak self, weak controller] accountPeer, isBlocked in
guard let self, let controller, let accountPeer else {
return
}
var requiresUnblock = false
if case let .known(value) = isBlocked, value {
requiresUnblock = true
}
let text: String
if requiresUnblock {
text = self.presentationData.strings.WebApp_SharePhoneConfirmationUnblock(botName).string
} else {
text = self.presentationData.strings.WebApp_SharePhoneConfirmation(botName).string
}
let alertController = textAlertController(context: self.context, updatedPresentationData: controller.updatedPresentationData, title: self.presentationData.strings.WebApp_SharePhoneTitle, text: text, actions: [TextAlertAction(type: .genericAction, title: self.presentationData.strings.Common_Cancel, action: {
sendEvent(false)
}), TextAlertAction(type: .defaultAction, title: self.presentationData.strings.Common_OK, action: { [weak self] in
guard let self, case let .user(user) = accountPeer, let phone = user.phone, !phone.isEmpty else {
return
}
let sendMessageSignal = enqueueMessages(account: self.context.account, peerId: botId, messages: [
.message(text: "", attributes: [], inlineStickers: [:], mediaReference: .standalone(media: TelegramMediaContact(firstName: user.firstName ?? "", lastName: user.lastName ?? "", phoneNumber: phone, peerId: user.id, vCardData: nil)), threadId: nil, replyToMessageId: nil, replyToStoryId: nil, localGroupingKey: nil, correlationId: nil, bubbleUpEmojiOrStickersets: [])
])
|> mapToSignal { messageIds in
if let maybeMessageId = messageIds.first, let messageId = maybeMessageId {
return context.account.pendingMessageManager.pendingMessageStatus(messageId)
|> mapToSignal { status, _ -> Signal<Bool, NoError> in
if status != nil {
return .never()
} else {
return .single(true)
}
}
|> take(1)
} else {
return .complete()
}
}
let sendMessage = {
let _ = (sendMessageSignal
|> deliverOnMainQueue).start(completed: {
sendEvent(true)
})
}
if requiresUnblock {
let _ = (context.engine.privacy.requestUpdatePeerIsBlocked(peerId: botId, isBlocked: false)
|> deliverOnMainQueue).start(completed: {
sendMessage()
})
} else {
sendMessage()
}
})], parseMarkdown: true)
alertController.dismissed = { byOutsideTap in
if byOutsideTap {
sendEvent(false)
}
}
controller.present(alertController, in: .window(.root))
})
}
fileprivate func invokeCustomMethod(requestId: String, method: String, params: String) {
guard let controller = self.controller, !self.dismissed else {
return
}
let _ = (self.context.engine.messages.invokeBotCustomMethod(botId: controller.botId, method: method, params: params)
|> deliverOnMainQueue).start(next: { [weak self] result in
guard let self else {
return
}
let paramsString = "{req_id: \"\(requestId)\", result: \(result)}"
self.webView?.sendEvent(name: "custom_method_invoked", data: paramsString)
})
}
fileprivate func sendBiometryInfoReceivedEvent() {
guard let controller = self.controller else {
return
}
self.context.engine.peers.updateBotBiometricsState(peerId: controller.botId, update: { state in
let state = state ?? TelegramBotBiometricsState.create()
return state
})
let _ = (self.context.engine.data.get(
TelegramEngine.EngineData.Item.Peer.BotBiometricsState(id: controller.botId)
)
|> deliverOnMainQueue).start(next: { [weak self] state in
guard let self else {
return
}
guard let state else {
return
}
var data: [String: Any] = [:]
if let biometricAuthentication = LocalAuth.biometricAuthentication {
data["available"] = true
switch biometricAuthentication {
case .faceId:
data["type"] = "face"
case .touchId:
data["type"] = "finger"
}
data["access_requested"] = state.accessRequested
data["access_granted"] = state.accessGranted
data["token_saved"] = state.opaqueToken != nil
data["device_id"] = hexString(state.deviceId)
} else {
data["available"] = false
}
guard let jsonData = try? JSONSerialization.data(withJSONObject: data) else {
return
}
guard let jsonDataString = String(data: jsonData, encoding: .utf8) else {
return
}
self.webView?.sendEvent(name: "biometry_info_received", data: jsonDataString)
})
}
fileprivate func requestBiometryAccess(reason: String?) {
guard let controller = self.controller else {
return
}
let _ = (self.context.engine.data.get(
TelegramEngine.EngineData.Item.Peer.Peer(id: controller.botId),
TelegramEngine.EngineData.Item.Peer.BotBiometricsState(id: controller.botId)
)
|> deliverOnMainQueue).start(next: { [weak self] botPeer, currentState in
guard let self, let botPeer, let controller = self.controller else {
return
}
if let currentState, currentState.accessRequested {
self.sendBiometryInfoReceivedEvent()
return
}
let updateAccessGranted: (Bool) -> Void = { [weak self] granted in
guard let self else {
return
}
self.context.engine.peers.updateBotBiometricsState(peerId: botPeer.id, update: { state in
var state = state ?? TelegramBotBiometricsState.create()
state.accessRequested = true
state.accessGranted = granted
return state
})
self.sendBiometryInfoReceivedEvent()
}
var alertTitle: String?
let alertText: String
if let reason {
if case .touchId = LocalAuth.biometricAuthentication {
alertTitle = self.presentationData.strings.WebApp_AlertBiometryAccessTouchIDText(botPeer.compactDisplayTitle).string
} else {
alertTitle = self.presentationData.strings.WebApp_AlertBiometryAccessText(botPeer.compactDisplayTitle).string
}
alertText = reason
} else {
if case .touchId = LocalAuth.biometricAuthentication {
alertText = self.presentationData.strings.WebApp_AlertBiometryAccessTouchIDText(botPeer.compactDisplayTitle).string
} else {
alertText = self.presentationData.strings.WebApp_AlertBiometryAccessText(botPeer.compactDisplayTitle).string
}
}
controller.present(standardTextAlertController(theme: AlertControllerTheme(presentationData: self.presentationData), title: alertTitle, text: alertText, actions: [
TextAlertAction(type: .genericAction, title: self.presentationData.strings.Common_No, action: {
updateAccessGranted(false)
}),
TextAlertAction(type: .defaultAction, title: self.presentationData.strings.Common_Yes, action: {
updateAccessGranted(true)
})
], parseMarkdown: false), in: .window(.root))
})
}
fileprivate func requestBiometryAuth() {
guard let controller = self.controller else {
return
}
let _ = (self.context.engine.data.get(
TelegramEngine.EngineData.Item.Peer.Peer(id: controller.botId),
TelegramEngine.EngineData.Item.Peer.BotBiometricsState(id: controller.botId)
)
|> deliverOnMainQueue).start(next: { [weak self] botPeer, state in
guard let self else {
return
}
guard let state else {
return
}
if state.accessRequested && state.accessGranted {
guard let controller = self.controller else {
return
}
guard let keyId = "A\(UInt64(bitPattern: self.context.account.id.int64))WebBot\(UInt64(bitPattern: controller.botId.toInt64()))".data(using: .utf8) else {
return
}
let appBundleId = self.context.sharedContext.applicationBindings.appBundleId
Thread { [weak self] in
let key = LocalAuth.getOrCreatePrivateKey(baseAppBundleId: appBundleId, keyId: keyId)
let decryptedData: LocalAuth.DecryptionResult
if let key {
if let encryptedData = state.opaqueToken {
if encryptedData.publicKey == key.publicKeyRepresentation {
decryptedData = key.decrypt(data: encryptedData.data)
} else {
// The local keychain has been reset
if let emptyEncryptedData = key.encrypt(data: Data()) {
decryptedData = key.decrypt(data: emptyEncryptedData)
} else {
decryptedData = .error(.generic)
}
}
} else {
if let emptyEncryptedData = key.encrypt(data: Data()) {
decryptedData = key.decrypt(data: emptyEncryptedData)
} else {
decryptedData = .error(.generic)
}
}
} else {
decryptedData = .error(.generic)
}
DispatchQueue.main.async {
guard let self else {
return
}
switch decryptedData {
case let .result(token):
self.sendBiometryAuthResult(isAuthorized: true, tokenData: state.opaqueToken != nil ? token : nil)
case .error:
self.sendBiometryAuthResult(isAuthorized: false, tokenData: nil)
}
}
}.start()
} else {
self.sendBiometryAuthResult(isAuthorized: false, tokenData: nil)
}
})
}
fileprivate func sendBiometryAuthResult(isAuthorized: Bool, tokenData: Data?) {
var data: [String: Any] = [:]
data["status"] = isAuthorized ? "authorized" : "failed"
if isAuthorized {
if let tokenData {
data["token"] = String(data: tokenData, encoding: .utf8) ?? ""
} else {
data["token"] = ""
}
}
guard let jsonData = try? JSONSerialization.data(withJSONObject: data) else {
return
}
guard let jsonDataString = String(data: jsonData, encoding: .utf8) else {
return
}
self.webView?.sendEvent(name: "biometry_auth_requested", data: jsonDataString)
}
fileprivate func requestBiometryUpdateToken(tokenData: Data?) {
guard let controller = self.controller else {
return
}
guard let keyId = "A\(UInt64(bitPattern: self.context.account.id.int64))WebBot\(UInt64(bitPattern: controller.botId.toInt64()))".data(using: .utf8) else {
return
}
if let tokenData {
let appBundleId = self.context.sharedContext.applicationBindings.appBundleId
Thread { [weak self] in
let key = LocalAuth.getOrCreatePrivateKey(baseAppBundleId: appBundleId, keyId: keyId)
var encryptedData: TelegramBotBiometricsState.OpaqueToken?
if let key {
if let result = key.encrypt(data: tokenData) {
encryptedData = TelegramBotBiometricsState.OpaqueToken(
publicKey: key.publicKeyRepresentation,
data: result
)
}
}
DispatchQueue.main.async {
guard let self else {
return
}
if let encryptedData {
self.context.engine.peers.updateBotBiometricsState(peerId: controller.botId, update: { state in
var state = state ?? TelegramBotBiometricsState.create()
state.opaqueToken = encryptedData
return state
})
var data: [String: Any] = [:]
data["status"] = "updated"
guard let jsonData = try? JSONSerialization.data(withJSONObject: data) else {
return
}
guard let jsonDataString = String(data: jsonData, encoding: .utf8) else {
return
}
self.webView?.sendEvent(name: "biometry_token_updated", data: jsonDataString)
} else {
var data: [String: Any] = [:]
data["status"] = "failed"
guard let jsonData = try? JSONSerialization.data(withJSONObject: data) else {
return
}
guard let jsonDataString = String(data: jsonData, encoding: .utf8) else {
return
}
self.webView?.sendEvent(name: "biometry_token_updated", data: jsonDataString)
}
}
}.start()
} else {
self.context.engine.peers.updateBotBiometricsState(peerId: controller.botId, update: { state in
var state = state ?? TelegramBotBiometricsState.create()
state.opaqueToken = nil
return state
})
var data: [String: Any] = [:]
data["status"] = "removed"
guard let jsonData = try? JSONSerialization.data(withJSONObject: data) else {
return
}
guard let jsonDataString = String(data: jsonData, encoding: .utf8) else {
return
}
self.webView?.sendEvent(name: "biometry_token_updated", data: jsonDataString)
}
}
fileprivate func openBotSettings() {
guard let controller = self.controller else {
return
}
if let navigationController = controller.getNavigationController() {
let settingsController = self.context.sharedContext.makeBotSettingsScreen(context: self.context, peerId: controller.botId)
settingsController.navigationPresentation = .modal
navigationController.pushViewController(settingsController)
}
}
}
fileprivate var controllerNode: Node {
return self.displayNode as! Node
}
private var titleView: WebAppTitleView?
fileprivate let cancelButtonNode: WebAppCancelButtonNode
fileprivate let moreButtonNode: MoreButtonNode
private let context: AccountContext
public let source: WebAppParameters.Source
private let peerId: PeerId
public let botId: PeerId
private let botName: String
private let botVerified: Bool
private let url: String?
private let queryId: Int64?
private let payload: String?
private let buttonText: String?
private let forceHasSettings: Bool
private let keepAliveSignal: Signal<Never, KeepWebViewError>?
private let replyToMessageId: MessageId?
private let threadId: Int64?
private var presentationData: PresentationData
fileprivate let updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)?
private var presentationDataDisposable: Disposable?
private var hasSettings = false
public var openUrl: (String, Bool, @escaping () -> Void) -> Void = { _, _, _ in }
public var getNavigationController: () -> NavigationController? = { return nil }
public var completion: () -> Void = {}
public var requestSwitchInline: (String, [ReplyMarkupButtonRequestPeerType]?, @escaping () -> Void) -> Void = { _, _, _ in }
public init(context: AccountContext, updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)? = nil, params: WebAppParameters, replyToMessageId: MessageId?, threadId: Int64?) {
self.context = context
self.source = params.source
self.peerId = params.peerId
self.botId = params.botId
self.botName = params.botName
self.botVerified = params.botVerified
self.url = params.url
self.queryId = params.queryId
self.payload = params.payload
self.buttonText = params.buttonText
self.forceHasSettings = params.forceHasSettings
self.keepAliveSignal = params.keepAliveSignal
self.replyToMessageId = replyToMessageId
self.threadId = threadId
self.updatedPresentationData = updatedPresentationData
var presentationData = updatedPresentationData?.initial ?? context.sharedContext.currentPresentationData.with { $0 }
let updatedTheme = presentationData.theme.withModalBlocksBackground()
presentationData = presentationData.withUpdated(theme: updatedTheme)
self.presentationData = presentationData
self.cancelButtonNode = WebAppCancelButtonNode(theme: self.presentationData.theme, strings: self.presentationData.strings)
self.moreButtonNode = MoreButtonNode(theme: self.presentationData.theme)
self.moreButtonNode.iconNode.enqueueState(.more, animated: false)
let navigationBarPresentationData = NavigationBarPresentationData(theme: NavigationBarTheme(rootControllerTheme: self.presentationData.theme), strings: NavigationBarStrings(back: "", close: ""))
super.init(navigationBarPresentationData: navigationBarPresentationData)
self.statusBar.statusBarStyle = self.presentationData.theme.rootController.statusBarStyle.style
// self.navigationItem.leftBarButtonItem = UIBarButtonItem(title: self.presentationData.strings.Common_Cancel, style: .plain, target: self, action: #selector(self.cancelPressed))
self.navigationItem.leftBarButtonItem = UIBarButtonItem(customDisplayNode: self.cancelButtonNode)
self.navigationItem.leftBarButtonItem?.action = #selector(self.cancelPressed)
self.navigationItem.leftBarButtonItem?.target = self
self.navigationItem.rightBarButtonItem = UIBarButtonItem(customDisplayNode: self.moreButtonNode)
self.navigationItem.rightBarButtonItem?.action = #selector(self.moreButtonPressed)
self.navigationItem.rightBarButtonItem?.target = self
self.navigationItem.backBarButtonItem = UIBarButtonItem(title: self.presentationData.strings.Common_Back, style: .plain, target: nil, action: nil)
let titleView = WebAppTitleView(context: self.context, theme: self.presentationData.theme)
titleView.title = WebAppTitle(title: params.botName, counter: self.presentationData.strings.WebApp_Miniapp, isVerified: params.botVerified)
self.navigationItem.titleView = titleView
self.titleView = titleView
self.moreButtonNode.action = { [weak self] _, gesture in
if let strongSelf = self {
strongSelf.morePressed(node: strongSelf.moreButtonNode.contextSourceNode, gesture: gesture)
}
}
self.presentationDataDisposable = ((updatedPresentationData?.signal ?? context.sharedContext.presentationData)
|> deliverOnMainQueue).start(next: { [weak self] presentationData in
if let strongSelf = self {
let updatedTheme = presentationData.theme.withModalBlocksBackground()
let presentationData = presentationData.withUpdated(theme: updatedTheme)
strongSelf.presentationData = presentationData
strongSelf.updateNavigationBarTheme(transition: .immediate)
strongSelf.titleView?.theme = presentationData.theme
strongSelf.cancelButtonNode.theme = presentationData.theme
strongSelf.moreButtonNode.theme = presentationData.theme
if strongSelf.isNodeLoaded {
strongSelf.controllerNode.updatePresentationData(presentationData)
}
}
})
}
required public init(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
deinit {
assert(true)
self.presentationDataDisposable?.dispose()
}
public func beforeMaximize(navigationController: NavigationController, completion: @escaping () -> Void) {
switch self.source {
case .generic, .settings:
completion()
case .button, .inline, .attachMenu, .menu, .simple:
let _ = (self.context.engine.data.get(
TelegramEngine.EngineData.Item.Peer.Peer(id: self.peerId)
)
|> deliverOnMainQueue).start(next: { [weak self] chatPeer in
guard let self, let chatPeer else {
return
}
self.context.sharedContext.navigateToChatController(NavigateToChatControllerParams(navigationController: navigationController, context: self.context, chatLocation: .peer(chatPeer), keepStack: .always, completion: { _ in
}))
completion()
})
}
}
fileprivate func updateNavigationBarTheme(transition: ContainedViewLayoutTransition) {
let navigationBarPresentationData: NavigationBarPresentationData
if let backgroundColor = self.controllerNode.headerColor, let textColor = self.controllerNode.headerPrimaryTextColor {
navigationBarPresentationData = NavigationBarPresentationData(
theme: NavigationBarTheme(
buttonColor: textColor,
disabledButtonColor: textColor,
primaryTextColor: textColor,
backgroundColor: backgroundColor,
enableBackgroundBlur: true,
separatorColor: UIColor(rgb: 0x000000, alpha: 0.25),
badgeBackgroundColor: .clear,
badgeStrokeColor: .clear,
badgeTextColor: .clear
),
strings: NavigationBarStrings(back: "", close: "")
)
} else {
navigationBarPresentationData = NavigationBarPresentationData(
theme: NavigationBarTheme(rootControllerTheme: self.presentationData.theme),
strings: NavigationBarStrings(back: "", close: "")
)
}
self.navigationBar?.updatePresentationData(navigationBarPresentationData)
}
@objc private func cancelPressed() {
if case .back = self.cancelButtonNode.state {
self.controllerNode.sendBackButtonEvent()
} else {
self.requestDismiss {
self.dismiss()
}
}
}
@objc private func moreButtonPressed() {
self.moreButtonNode.buttonPressed()
}
@objc private func morePressed(node: ContextReferenceContentNode, gesture: ContextGesture?) {
let context = self.context
var presentationData = self.presentationData
if !presentationData.theme.overallDarkAppearance, let headerColor = self.controllerNode.headerColor {
if headerColor.lightness < 0.5 {
presentationData = presentationData.withUpdated(theme: defaultDarkPresentationTheme)
}
}
let peerId = self.peerId
let botId = self.botId
let source = self.source
let hasSettings = self.hasSettings
let items = combineLatest(queue: Queue.mainQueue(),
context.engine.messages.attachMenuBots(),
context.engine.data.get(TelegramEngine.EngineData.Item.Peer.Peer(id: self.botId)),
context.engine.data.get(TelegramEngine.EngineData.Item.Peer.BotCommands(id: self.botId)),
context.engine.data.get(TelegramEngine.EngineData.Item.Peer.BotPrivacyPolicyUrl(id: self.botId))
)
|> take(1)
|> map { [weak self] attachMenuBots, botPeer, botCommands, privacyPolicyUrl -> ContextController.Items in
var items: [ContextMenuItem] = []
let attachMenuBot = attachMenuBots.first(where: { $0.peer.id == botId && !$0.flags.contains(.notActivated) })
if hasSettings {
items.append(.action(ContextMenuActionItem(text: presentationData.strings.WebApp_Settings, icon: { theme in
return generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/Settings"), color: theme.contextMenu.primaryColor)
}, action: { [weak self] c, _ in
c?.dismiss(completion: nil)
if let strongSelf = self {
strongSelf.controllerNode.sendSettingsButtonEvent()
}
})))
}
if peerId != botId {
items.append(.action(ContextMenuActionItem(text: presentationData.strings.WebApp_OpenBot, icon: { theme in
return generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/Bots"), color: theme.contextMenu.primaryColor)
}, action: { [weak self] c, _ in
c?.dismiss(completion: nil)
guard let strongSelf = self else {
return
}
let _ = (context.engine.data.get(
TelegramEngine.EngineData.Item.Peer.Peer(id: strongSelf.botId)
)
|> deliverOnMainQueue).start(next: { botPeer in
guard let botPeer = botPeer else {
return
}
if let strongSelf = self, let navigationController = strongSelf.getNavigationController() {
(strongSelf.parentController() as? AttachmentController)?.minimizeIfNeeded()
strongSelf.context.sharedContext.navigateToChatController(NavigateToChatControllerParams(navigationController: navigationController, context: strongSelf.context, chatLocation: .peer(botPeer)))
}
})
})))
}
if let addressName = botPeer?.addressName {
items.append(.action(ContextMenuActionItem(text: presentationData.strings.WebApp_Share, icon: { theme in
return generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/Forward"), color: theme.contextMenu.primaryColor)
}, action: { [weak self] c, _ in
c?.dismiss(completion: nil)
guard let self else {
return
}
let shareController = ShareController(context: context, subject: .url("https://t.me/\(addressName)?profile"))
shareController.actionCompleted = { [weak self] in
let presentationData = context.sharedContext.currentPresentationData.with { $0 }
self?.present(UndoOverlayController(presentationData: presentationData, content: .linkCopied(text: presentationData.strings.Conversation_LinkCopied), elevatedLayout: false, animateInAsReplacement: false, action: { _ in return false }), in: .window(.root))
}
self.present(shareController, in: .window(.root))
})))
}
items.append(.action(ContextMenuActionItem(text: presentationData.strings.WebApp_ReloadPage, icon: { theme in
return generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/Reload"), color: theme.contextMenu.primaryColor)
}, action: { [weak self] c, _ in
c?.dismiss(completion: nil)
self?.controllerNode.webView?.reload()
})))
items.append(.action(ContextMenuActionItem(text: presentationData.strings.WebApp_TermsOfUse, icon: { theme in
return generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/Info"), color: theme.contextMenu.primaryColor)
}, action: { [weak self] c, _ in
c?.dismiss(completion: nil)
guard let self, let navigationController = self.getNavigationController() else {
return
}
let context = self.context
let _ = (cachedWebAppTermsPage(context: context)
|> deliverOnMainQueue).startStandalone(next: { resolvedUrl in
context.sharedContext.openResolvedUrl(resolvedUrl, context: context, urlContext: .generic, navigationController: navigationController, forceExternal: true, openPeer: { peer, navigation in
}, sendFile: nil, sendSticker: nil, sendEmoji: nil, requestMessageActionUrlAuth: nil, joinVoiceChat: nil, present: { [weak self] c, arguments in
self?.push(c)
}, dismissInput: {}, contentContext: nil, progress: nil, completion: nil)
})
})))
items.append(.action(ContextMenuActionItem(text: presentationData.strings.WebApp_PrivacyPolicy, icon: { theme in
return generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/Privacy"), color: theme.contextMenu.primaryColor)
}, action: { [weak self] c, _ in
c?.dismiss(completion: nil)
guard let self else {
return
}
(self.parentController() as? AttachmentController)?.minimizeIfNeeded()
if let privacyPolicyUrl {
self.context.sharedContext.openExternalUrl(context: self.context, urlContext: .generic, url: privacyPolicyUrl, forceExternal: false, presentationData: self.presentationData, navigationController: self.getNavigationController(), dismissInput: {})
} else if let botCommands, botCommands.contains(where: { $0.text == "privacy" }) {
let _ = enqueueMessages(account: self.context.account, peerId: self.botId, messages: [.message(text: "/privacy", attributes: [], inlineStickers: [:], mediaReference: nil, threadId: nil, replyToMessageId: nil, replyToStoryId: nil, localGroupingKey: nil, correlationId: nil, bubbleUpEmojiOrStickersets: [])]).startStandalone()
if let botPeer, let navigationController = self.getNavigationController() {
self.context.sharedContext.navigateToChatController(NavigateToChatControllerParams(navigationController: navigationController, context: self.context, chatLocation: .peer(botPeer)))
}
} else {
self.context.sharedContext.openExternalUrl(context: self.context, urlContext: .generic, url: self.presentationData.strings.WebApp_PrivacyPolicy_URL, forceExternal: false, presentationData: self.presentationData, navigationController: self.getNavigationController(), dismissInput: {})
}
})))
if let _ = attachMenuBot, [.attachMenu, .settings, .generic].contains(source) {
items.append(.action(ContextMenuActionItem(text: presentationData.strings.WebApp_RemoveBot, textColor: .destructive, icon: { theme in
return generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/Delete"), color: theme.contextMenu.destructiveColor)
}, action: { [weak self] c, _ in
c?.dismiss(completion: nil)
if let strongSelf = self {
let presentationData = context.sharedContext.currentPresentationData.with { $0 }
strongSelf.present(textAlertController(context: context, title: presentationData.strings.WebApp_RemoveConfirmationTitle, text: presentationData.strings.WebApp_RemoveAllConfirmationText(strongSelf.botName).string, actions: [TextAlertAction(type: .genericAction, title: presentationData.strings.Common_Cancel, action: {}), TextAlertAction(type: .defaultAction, title: presentationData.strings.Common_OK, action: { [weak self] in
if let strongSelf = self {
let _ = context.engine.messages.removeBotFromAttachMenu(botId: strongSelf.botId).start()
strongSelf.dismiss()
}
})], parseMarkdown: true), in: .window(.root))
}
})))
}
return ContextController.Items(content: .list(items))
}
let contextController = ContextController(presentationData: presentationData, source: .reference(WebAppContextReferenceContentSource(controller: self, sourceNode: node)), items: items, gesture: gesture)
self.presentInGlobalOverlay(contextController)
}
override public func loadDisplayNode() {
self.displayNode = Node(context: self.context, controller: self)
self.navigationBar?.updateBackgroundAlpha(0.0, transition: .immediate)
self.updateTabBarAlpha(1.0, .immediate)
}
public func isContainerPanningUpdated(_ isPanning: Bool) {
self.controllerNode.isContainerPanningUpdated(isPanning)
}
private var validLayout: ContainerViewLayout?
override public func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
self.validLayout = layout
super.containerLayoutUpdated(layout, transition: transition)
self.controllerNode.containerLayoutUpdated(layout, navigationBarHeight: self.navigationLayout(layout: layout).navigationFrame.maxY, transition: transition)
}
override public var presentationController: UIPresentationController? {
get {
return nil
} set(value) {
}
}
public var mediaPickerContext: AttachmentMediaPickerContext? {
return WebAppPickerContext(controller: self)
}
public func prepareForReuse() {
self.updateTabBarAlpha(1.0, .immediate)
}
public func refresh() {
self.controllerNode.setupWebView()
}
public func requestDismiss(completion: @escaping () -> Void) {
if self.controllerNode.needDismissConfirmation {
let actionSheet = ActionSheetController(presentationData: self.presentationData)
actionSheet.setItemGroups([
ActionSheetItemGroup(items: [
ActionSheetTextItem(title: self.presentationData.strings.WebApp_CloseConfirmation),
ActionSheetButtonItem(title: self.presentationData.strings.WebApp_CloseAnyway, color: .destructive, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
completion()
})
]),
ActionSheetItemGroup(items: [
ActionSheetButtonItem(title: self.presentationData.strings.Common_Cancel, color: .accent, font: .bold, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
})
])
])
self.present(actionSheet, in: .window(.root))
} else {
completion()
}
}
public var isMinimized: Bool = false {
didSet {
if self.isMinimized != oldValue {
if self.isMinimized {
self.controllerNode.webView?.hideScrollIndicators()
} else {
self.requestLayout(transition: .immediate)
self.controllerNode.webView?.setNeedsLayout()
}
}
}
}
public var isMinimizable: Bool {
return true
}
public func shouldDismissImmediately() -> Bool {
if self.controllerNode.needDismissConfirmation {
return false
} else {
return true
}
}
fileprivate var _isPanGestureEnabled = true
public var isInnerPanGestureEnabled: (() -> Bool)? {
return { [weak self] in
guard let self else {
return true
}
return self._isPanGestureEnabled
}
}
fileprivate var canMinimize: Bool {
return self.controllerNode.canMinimize
}
public var minimizedIcon: UIImage? {
return self.controllerNode.icon
}
public func makeContentSnapshotView() -> UIView? {
guard let webView = self.controllerNode.webView, let _ = self.validLayout else {
return nil
}
let configuration = WKSnapshotConfiguration()
configuration.rect = CGRect(origin: .zero, size: webView.frame.size)
let imageView = UIImageView()
imageView.frame = CGRect(origin: .zero, size: webView.frame.size)
webView.takeSnapshot(with: configuration, completionHandler: { image, _ in
imageView.image = image
})
return imageView
}
}
final class WebAppPickerContext: AttachmentMediaPickerContext {
private weak var controller: WebAppController?
public var loadingProgress: Signal<CGFloat?, NoError> {
return self.controller?.controllerNode.loadingProgressPromise.get() ?? .single(nil)
}
public var mainButtonState: Signal<AttachmentMainButtonState?, NoError> {
return self.controller?.controllerNode.mainButtonStatePromise.get() ?? .single(nil)
}
public var secondaryButtonState: Signal<AttachmentMainButtonState?, NoError> {
return self.controller?.controllerNode.secondaryButtonStatePromise.get() ?? .single(nil)
}
public var bottomPanelBackgroundColor: Signal<UIColor?, NoError> {
return self.controller?.controllerNode.bottomPanelColorPromise.get() ?? .single(nil)
}
init(controller: WebAppController) {
self.controller = controller
}
func mainButtonAction() {
self.controller?.controllerNode.mainButtonPressed()
}
func secondaryButtonAction() {
self.controller?.controllerNode.secondaryButtonPressed()
}
}
private final class WebAppContextReferenceContentSource: ContextReferenceContentSource {
private let controller: ViewController
private let sourceNode: ContextReferenceContentNode
init(controller: ViewController, sourceNode: ContextReferenceContentNode) {
self.controller = controller
self.sourceNode = sourceNode
}
func transitionInfo() -> ContextControllerReferenceViewInfo? {
return ContextControllerReferenceViewInfo(referenceView: self.sourceNode.view, contentAreaInScreenSpace: UIScreen.main.bounds)
}
}
public func standaloneWebAppController(
context: AccountContext,
updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)? = nil,
params: WebAppParameters,
threadId: Int64?,
openUrl: @escaping (String, Bool, @escaping () -> Void) -> Void,
requestSwitchInline: @escaping (String, [ReplyMarkupButtonRequestPeerType]?, @escaping () -> Void) -> Void = { _, _, _ in },
getInputContainerNode: @escaping () -> (CGFloat, ASDisplayNode, () -> AttachmentController.InputPanelTransition?)? = { return nil },
completion: @escaping () -> Void = {},
willDismiss: @escaping () -> Void = {},
didDismiss: @escaping () -> Void = {},
getNavigationController: @escaping () -> NavigationController? = { return nil },
getSourceRect: (() -> CGRect?)? = nil
) -> ViewController {
let controller = AttachmentController(context: context, updatedPresentationData: updatedPresentationData, chatLocation: .peer(id: params.peerId), buttons: [.standalone], initialButton: .standalone, fromMenu: params.source == .menu, hasTextInput: false, isFullSize: params.fullSize, makeEntityInputView: {
return nil
})
controller.requestController = { _, present in
let webAppController = WebAppController(context: context, updatedPresentationData: updatedPresentationData, params: params, replyToMessageId: nil, threadId: threadId)
webAppController.openUrl = openUrl
webAppController.completion = completion
webAppController.getNavigationController = getNavigationController
webAppController.requestSwitchInline = requestSwitchInline
present(webAppController, webAppController.mediaPickerContext)
}
controller.willDismiss = willDismiss
controller.didDismiss = didDismiss
controller.getSourceRect = getSourceRect
controller.title = params.botName
controller.shouldMinimizeOnSwipe = { [weak controller] _ in
if let controller, let mainController = controller.mainController as? WebAppController {
return mainController.canMinimize
}
return false
}
return controller
}
private struct WebAppConfiguration {
static var defaultValue: WebAppConfiguration {
return WebAppConfiguration(allowedProtocols: [])
}
let allowedProtocols: [String]
fileprivate init(allowedProtocols: [String]) {
self.allowedProtocols = allowedProtocols
}
static func with(appConfiguration: AppConfiguration) -> WebAppConfiguration {
if let data = appConfiguration.data {
var allowedProtocols: [String] = []
if let value = data["web_app_allowed_protocols"] as? [String] {
allowedProtocols = value
}
return WebAppConfiguration(allowedProtocols: allowedProtocols)
} else {
return .defaultValue
}
}
}