314 lines
10 KiB
Swift
314 lines
10 KiB
Swift
//
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// WebViewController.swift
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// yinmeng-ios
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//
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// Created by yinmeng on 2024/2/26.
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//
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import UIKit
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import WebKit
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import MJExtension
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class WebViewWeakScriptMessage: NSObject, WKScriptMessageHandler {
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private(set) weak var target: WKScriptMessageHandler?
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required init(target: WKScriptMessageHandler?) {
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self.target = target
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}
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func userContentController(_ userContentController: WKUserContentController, didReceive message: WKScriptMessage) {
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target?.userContentController(userContentController, didReceive: message)
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}
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}
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class WebViewController: BaseViewController {
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typealias OnReceiveMessage = (_ msg: WKScriptMessage) -> Void
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private(set) lazy var webview = makeWebView()
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private(set) var progressView = UIProgressView()
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private lazy var userContentController:WKUserContentController = {
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let scriptMessage = WebViewWeakScriptMessage(target: self);
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let _userContentController = WKUserContentController()
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_userContentController.add(self, name: "getUid")
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_userContentController.add(self, name: "getDeviceId")
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_userContentController.add(self, name: "getTicket")
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_userContentController.add(self, name: "getDeviceInfo")
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_userContentController.add(self, name: "initShowNav")
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_userContentController.add(self, name: "closeWebView")
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_userContentController.add(self, name: "cancelAccount")
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return _userContentController
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}()
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private var callbacks: [String: [OnReceiveMessage]] = [:]
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private(set) weak var navigationDelegate: WKNavigationDelegate?
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private(set) var url: String?
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var isHalf:Bool = false
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convenience init(
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url: String?,
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navigationDelegate: WKNavigationDelegate? = nil,isHalf:Bool = false
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) {
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self.init(nibName: nil, bundle: nil)
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self.url = url
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self.isHalf = isHalf
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if var url = url {
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if !url.hasPrefix("http") {
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url = "\(AppKeys.H5_URL)/\(url)"
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}
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self.url = url
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}
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self.navigationDelegate = navigationDelegate
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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loadSubViews()
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loadWebView()
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}
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deinit{
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print("1111")
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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addObserve()
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}
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override func viewWillDisappear(_ animated: Bool) {
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super.viewWillDisappear(animated)
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removeObserve()
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}
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override func viewDidLayoutSubviews() {
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super.viewDidLayoutSubviews()
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view.bringSubviewToFront(progressView)
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}
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private func loadSubViews() {
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if self.isHalf{
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let bakcBtn = UIButton()
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bakcBtn.addTarget(self, action: #selector(dissViewAction), for: .touchUpInside)
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view.addSubview(bakcBtn)
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bakcBtn.snp.makeConstraints { make in
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make.edges.equalTo(view)
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}
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view.addSubview(webview)
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view.addSubview(progressView)
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progressView.snp.makeConstraints { make in
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make.top.equalTo(view).offset(0)
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make.left.right.equalTo(view).offset(0)
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make.height.equalTo(1)
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}
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view.backgroundColor = .clear
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webview.snp.makeConstraints { make in
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make.left.bottom.right.equalTo(view)
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make.height.equalTo(ScreenHeight * 0.65)
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}
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}else{
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view.addSubview(webview)
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view.addSubview(progressView)
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progressView.snp.makeConstraints { make in
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make.top.equalTo(view).offset(0)
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make.left.right.equalTo(view).offset(0)
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make.height.equalTo(1)
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}
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webview.snp.makeConstraints { make in
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make.top.equalTo(view).offset(1)
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make.left.right.bottom.equalTo(view)
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}
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}
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progressView.trackTintColor = .clear
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progressView.transform = .init(scaleX: 1, y: 1.5)
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progressView.alpha = 0
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}
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@objc func dissViewAction(){
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self.dismiss(animated: true)
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}
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override func observeValue(forKeyPath keyPath: String?, of object: Any?, change: [NSKeyValueChangeKey : Any]?, context: UnsafeMutableRawPointer?) {
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if let object = object as? WKWebView, object == webview {
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if keyPath == "estimatedProgress" {
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progressView.setProgress(Float(webview.estimatedProgress), animated: true)
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return
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}
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}
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if keyPath == "title" {
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title = webview.title
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return
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}
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}
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func addObserve() {
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//添加KVO，WKWebView有一个属性estimatedProgress，就是当前网页加载的进度，所以监听这个属性
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webview.addObserver(self, forKeyPath: "estimatedProgress", context: nil)
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//添加KVO，监听title属性
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webview.addObserver(self, forKeyPath: "title", context: nil)
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}
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func removeObserve() {
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webview.removeObserver(self, forKeyPath: "estimatedProgress")
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webview.removeObserver(self, forKeyPath: "title")
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}
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func loadWebView() {
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guard let url = url,
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let theUrl = URL(string: url),
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let _ = theUrl.scheme,
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let _ = theUrl.host else {
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return
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}
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webview.load(URLRequest(url: theUrl))
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}
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func reloadWebViewWithUrl(_ url: String) {
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self.url = url
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loadWebView()
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}
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func makeWebView() -> WKWebView {
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let configuration = WKWebViewConfiguration()
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configuration.mediaTypesRequiringUserActionForPlayback = .all
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configuration.allowsInlineMediaPlayback = true
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configuration.allowsPictureInPictureMediaPlayback = true
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configuration.selectionGranularity = .character
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let cookie = "uid=\(AuthManager.userUid)"
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let cookieScript = WKUserScript.init(source: "document.cookie = '\(cookie)';", injectionTime: .atDocumentStart, forMainFrameOnly: false)
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self.userContentController.addUserScript(cookieScript)
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let scale = "$('meta[name=description]').remove(); $('head').append( '<meta name=\"viewport\" content=\"width=device-width, initial-scale=1,user-scalable=no\">' );"
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let scaleScript = WKUserScript.init(source: scale, injectionTime: .atDocumentEnd, forMainFrameOnly: false)
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self.userContentController.addUserScript(scaleScript)
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configuration.userContentController = self.userContentController
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let preferences = WKPreferences()
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if #available(iOS 14, *) {
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let webpagePreferences = WKWebpagePreferences()
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webpagePreferences.allowsContentJavaScript = true
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configuration.defaultWebpagePreferences = webpagePreferences
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} else {
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preferences.javaScriptEnabled = true
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}
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preferences.javaScriptCanOpenWindowsAutomatically = true
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preferences.minimumFontSize = 10
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configuration.preferences = preferences
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let webview = WKWebView(frame: UIScreen.main.bounds, configuration: configuration)
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webview.navigationDelegate = self
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webview.evaluateJavaScript("navigator.userAgent") {[weak self] res, error in
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guard let self = self else{return}
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if let text = res as? NSString{
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if !text.contains("tutuAppIos erbanAppIos"){
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let newText = (text as String) + "tutuAppIos erbanAppIos"
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let dic = ["UserAgent":newText]
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UserDefaults.standard.register(defaults: dic)
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UserDefaults.standard.synchronize()
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self.webview.customUserAgent = newText
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}
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}
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}
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return webview
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}
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func dicValueString(_ dic:[String:Any]) ->String? {
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let data = try? JSONSerialization.data(withJSONObject: dic,options: [])
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let str = String(data: data!,encoding:String.Encoding.utf8)
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return str
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}
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}
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extension WebViewController: WKScriptMessageHandler {
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func userContentController(_ userContentController: WKUserContentController, didReceive message: WKScriptMessage) {
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//TODO: 拦截一些h5的事件
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webview.evaluateJavaScript("document.location.href") {[weak self] res, error in
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guard let self = self else{return}
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if let curUrl = res{
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if message.name == "getUid"{
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let uid = "getMessage(\"uid\",\(AuthManager.userUid))"
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self.webview.evaluateJavaScript(uid) { other, error in
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}
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}else if message.name == "getTicket"{
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let ticket = "getMessage(\"ticket\",\"\(AuthManager.ticket)\")"
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self.webview.evaluateJavaScript(ticket) { other, error in
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}
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}else if message.name == "getDeviceId"{
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let deviceId = "getMessage(\"deviceId\",\"\(APPUtils.currentDeveiceId)\")"
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self.webview.evaluateJavaScript(deviceId) { other, error in
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}
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}else if message.name == "getDeviceInfo"{
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let info = NSDictionary(dictionary: YMNetworkHelper.share.baseParameters)
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if let infoText = info.mj_JSONString() {
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let text = "getMessage(\"deviceInfo\",\(infoText))"
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self.webview.evaluateJavaScript(text) { other, error in
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}
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}
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}else if message.name == "initShowNav"{
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if let body = message.body as? Int,body == 0{
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if self.navigationController != nil{
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self.navigationController?.setNavigationBarHidden(true, animated: false)
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}
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}
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}else if message.name == "closeWebView"{
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if let body = message.body as? Int,body == 0{
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if self.navigationController != nil{
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self.navigationController?.popViewController(animated: true)
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}
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}
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}else if message.name == "cancelAccount"{
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AuthViewModel.authVM.logout()
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}
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}
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}
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}
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}
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extension WebViewController: WKNavigationDelegate{
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func webView(_ webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {
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progressView.alpha = 1
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navigationDelegate?.webView?(webview, didStartProvisionalNavigation: navigation)
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}
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func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
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UIView.animate(withDuration: 0.2) {
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self.progressView.alpha = 0
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}
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navigationDelegate?.webView?(webview, didFinish: navigation)
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}
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func webView(_ webView: WKWebView, didFailProvisionalNavigation navigation: WKNavigation!, withError error: Error) {
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UIView.animate(withDuration: 0.2) {
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self.progressView.alpha = 0
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}
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navigationDelegate?.webView?(webView, didFailProvisionalNavigation: navigation, withError: error)
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}
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}
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