hite/cookieforwebview.m

## cookieforwebview.m
//
//  CICAppHostViewController.m
//  myApp
//
//  需要h5和native 相互调用接口 页面使用此viewcontroller。
//
//  Created by hite on 9/22/15.
//  Copyright © 2015 netease. All rights reserved.
//

#import "CICAppHostViewController.h"

#import "CICUserDefaults.h"
#import "Reachability.h"

#import "CICTemplateCacheManager.h"
#import "CICUDID.h"
#import "CICURLChecker.h"

#import "CICViewController+ErrorView.h"
#import "CICUserService.h"
#import "CICWebViewScrollPositionManager.h"

#import "CICCommonUI.h"

#import "CICNavigationBarResponse.h"
#import "CICAppLoggerResponse.h"
#import "CICAppHostCookie.h"
#import "CICScriptMessageDelegate.h"

@interface CICAppHostViewController () <UIScrollViewDelegate, WKNavigationDelegate, WKUIDelegate, CICErrorViewTapRefreshDelegate, WKScriptMessageHandler>

@property (nonatomic, strong) NSTimer *timer;
// 以下是页面加载的进度条
@property (nonatomic, strong) NSTimer *progressorTimer;

@property (nonatomic, strong) NSTimer *clearProgressorTimer;

@property (nonatomic, strong) UIProgressView *progressorView;

@property (nonatomic, assign) BOOL isProgressorDone;

/**
 wkwebview 加载本地文件
 */
@property (nonatomic, strong) NSString *localJavaScriptFile;

// 以下是注册 response 使用的属性
/**
 可处理 h5 action 的 response类的 NSString 形式。
 */
@property (nonatomic, strong) NSArray<NSString *> *responseClassNames;

/**
 response类的 实例的缓存。
 */
@property (nonatomic, strong) NSMutableDictionary *responseClassObjs;

/**
 提前初始化，需要在 加载的时候使用
 */
@property (nonatomic, strong) CICNavigationBarResponse *navBarResponse;
@end

static NSString *const kCICRequestProtocal = @"jsbridge://formyApp?param=";
static NSString *const kCICRequestItmsApp = @"itms-apps://";
static NSString *const kCICRequestmyAppProtocal = @"myApp://";
static NSString *const kCICScriptHandlerName = @"kCICScriptHandlerName";

// 是否将客户端的 cookie 同步到 WKWebview 的 cookie 当中
// 作为写 cookie 的假地址
static NSString * _Nonnull kFakeCookieWebPageURLString = @"http://your.domain.com/xhr/user/getUid.do?26u-KQa-fKQ-3BD";


@implementation CICAppHostViewController


- (void)viewDidAppear:(BOOL)animated
{
    [super viewDidAppear:animated];
    NSString *urlStr = nil;
    if (self.webview && !self.webview.isLoading) {
        urlStr = [[self.webview URL] absoluteString];
    }
    if (urlStr.length == 0) {
        urlStr = self.loadUrl;
    }

    [self sendMessageToWebPage:@"pageshow" param:@{ @"url" : urlStr?:@"null" }];
}
- (void)viewDidDisappear:(BOOL)animated
{
    [super viewDidDisappear:animated];
    NSString *urlStr = [[self.webview URL] absoluteString];
    if (urlStr.length == 0) {
        urlStr = self.loadUrl;
    }
    [self sendMessageToWebPage:@"pagehide" param:@{ @"url" : urlStr?:@"null" }];

    //
    [self.timer invalidate];
    self.timer = nil;
    [self.progressorTimer invalidate];
    self.progressorTimer = nil;
    [self.clearProgressorTimer invalidate];
    self.clearProgressorTimer = nil;
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    if (self.isFullScreenWebview) {
        self.automaticallyAdjustsScrollViewInsets = NO;
        self.extendedLayoutIncludesOpaqueBars = YES;
    }
    [self initViews];
}

- (void)initViews
{
    self.view.backgroundColor = [UIColor whiteColor];
    if (self.webview == nil) {
        self.webview = [self getWebView];
        [self.view addSubview:self.webview];
    }
    //
    DDLogInfo(@"[JSBridge] load urltext: %@", self.loadUrl);

    NSURL *actualUrl = [CICURL URLWithString:self.loadUrl];
    if (actualUrl == nil) {
        [self showTextTip:@"请求地址为空，加载失败。" hideAfterDelay:5];
        DDLogError(@"[JSBridge] loadUlr 异常 = %@", self.loadUrl);
        return;
    }
    // 添加url加载进度条。
    [self addWebviewProgressor];

    if ([CICAppHostCookie loginCookieHasBeenSynced] == NO) {
        //
        NSURL *cookieURL = [NSURL URLWithString:kFakeCookieWebPageURLString];
        NSMutableURLRequest *mutableRequest = [NSMutableURLRequest requestWithURL:cookieURL cachePolicy:NSURLRequestReloadIgnoringCacheData timeoutInterval:120];
        WKWebView *cookieWebview = [self getCookieWebview];
        [self.view addSubview:cookieWebview];
        [cookieWebview loadRequest:mutableRequest];
        DDLogInfo(@"[JSBridge] preload cookie for url = %@", self.loadUrl);
    } else {
        [self loadWebPage];
    }
}

- (void)addWebviewProgressor
{
    // 仿微信进度条
    self.progressorView = [[UIProgressView alloc] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, 20.0f)];
    //    self.progressorView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin;


    self.progressorView.trackTintColor = NYQColorFromRGB(0xffffff);
    [self.view addSubview:self.progressorView];
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
    [[CICWebViewScrollPositionManager sharedInstance] clearAllCache];
}

- (void)dealloc
{

    [self.webview.configuration.userContentController removeScriptMessageHandlerForName:kCICScriptHandlerName];

    self.webview.navigationDelegate = nil;
    self.webview.scrollView.delegate = nil;
    [self.webview stopLoading];
    [self.webview removeFromSuperview];
    self.webview = nil;
    // 清理 response
    [self.responseClassObjs enumerateKeysAndObjectsUsingBlock:^(NSString *key, id  _Nonnull obj, BOOL * _Nonnull stop) {
        obj = nil;
    }];
    [self.responseClassObjs removeAllObjects];
    self.responseClassObjs = nil;

}

#pragma mark - public

- (void)setLocalFilePath:(NSString *)fileName javaScriptFileName:(NSString *)jsFileName
{
    self.loadUrl = fileName;
    NSString *jsPath = [self.loadUrl stringByDeletingLastPathComponent];
    self.localJavaScriptFile = [jsPath stringByAppendingPathComponent:jsFileName];
}

#pragma mark - UI相关

- (void)loadWebPage
{
    NSURL *url = [CICURL URLWithString:self.loadUrl];
    if (url == nil) {
        DDLogError(@"loadUrl is nil，loadUrl = %@", self.loadUrl);
        [self showTextTip:@"加载网页地址错误"];
        return;
    }

    //检查网络是否联网；
    DDLogDebug(@"[JSBridge] reachability check started");
    long startTime = [[[NSDate alloc] init] timeIntervalSince1970] * 1000;
    Reachability *reachability = [Reachability reachabilityForInternetConnection];
    if ([reachability isReachable]) {
        long endTime = [[[NSDate alloc] init] timeIntervalSince1970] * 1000;

        DDLogDebug(@"[JSBridge] reachability check cosumed: %ld", endTime - startTime);
        //
        if ([CICURL isHttpOrHttpsUrl:url]) {
            NSMutableURLRequest *mutableRequest = [NSMutableURLRequest requestWithURL:url cachePolicy:NSURLRequestReloadIgnoringCacheData timeoutInterval:120];

            [self.webview loadRequest:mutableRequest];
        } else { // 本地资源
            [self renderWebViewWithLocalFile:url];
        }
        // 需要全屏但未设置，设置下
        if (self.isFullScreenWebview && self.isTransparentTopBar) {
            [self.navigationController setNavigationBarHidden:YES animated:NO];
        }
        [self toggleErrorView:NO title:nil subTitle:nil];
    } else {
        [self toggleErrorView:YES title:nil subTitle:nil];

    }
}

/**
 强制显示 加载失败页面


 @param show 是否显示
 @param title 第一行大字文案，可以为nil，默认显示加载失败
 @param subTitle 第二行文字，可以为nil，默认显示 点击屏幕，重新加载
 */
- (void)toggleErrorView:(BOOL)show title:(NSString *)title subTitle:(NSString *)subTitle
{
    if (show) {
        if (self.errorView == nil) {
            self.errorView = [self getErrorView:CICErrorViewOffline];
            [self.view addSubview:self.errorView];

            self.errorViewTapRefreshDelegate = self;
        }
        self.errorView.hidden = NO;
        self.webview.hidden = YES;
        if (!title) {
            title = @"加载失败";
        }
        if (!subTitle) {
            subTitle = @"点击屏幕, 重新加载";
        }
        [self configureErrorGuidTitle:title subTitle:subTitle];
    } else {
        self.errorView.hidden = YES;
        self.webview.hidden = NO;
    }
}

- (void)renderWebViewWithLocalFile:(NSURL *)url
{

    NSError *err = nil;
    NSString *appHtml = [NSString stringWithContentsOfFile:[url absoluteString] encoding:NSUTF8StringEncoding error:&err];
    if (err) {
        DDLogError(@"[JSBridge] renderWebViewWithLocalFile failed.err = %@, url = %@", err, url);
    } else {
        NSString *baseUrlString = [url absoluteString];
        baseUrlString = [baseUrlString stringByReplacingOccurrencesOfString:[NSString stringWithFormat:@"/%@", baseUrlString.lastPathComponent] withString:@""];
        NSURL *baseUrl = [NSURL fileURLWithPath:baseUrlString isDirectory:YES];
        [self.webview loadHTMLString:appHtml baseURL:baseUrl];
    }
}

#pragma makr - errorView Tap
- (void)didTapErrorViewRefresh
{
    [self showLoading:@""];
    //
    self.errorView.hidden = YES;

    [self loadWebPage];
    //
    [self hideHUD];
}

#pragma mark - core
- (void)dispatchParsingParameterContent:(NSDictionary *)contentJSON
{   // 解析是否包含了日志
    NSMutableDictionary *paramDict = [[contentJSON objectForKey:@"param"] mutableCopy];
    id native_logs = [paramDict objectForKey:@"native_logs"];
    if (native_logs && [native_logs isKindOfClass: NSDictionary.class]){// 如果包含了logs的数组
        // 去掉日志数据，防止干扰
        [paramDict removeObjectForKey:@"native_logs"];
        // 检查是否需要发送log
        dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{

            NSString *key = @"CICAppLoggerResponse";
            CICAppLoggerResponse *loggerResp = [self.responseClassObjs objectForKey:key];
            if (loggerResp == nil) {
                Class responseClass = NSClassFromString(key);
                loggerResp = [[responseClass alloc] initWithAppHost:self];
                // 缓存住
                [self.responseClassObjs setObject:loggerResp forKey:key];
                [loggerResp sendLogOfDiscoveryToBI:native_logs];
            }
        });
    }
    // 增加对异常参数的catch
    @try {
        [self dispatchRequest:[contentJSON objectForKey:@"action"] parameter:paramDict];
    } @catch (NSException *exception) {
        [self showTextTip:@"H5接口异常"];
        DDLogError(@"[JSBridge] h5接口解析异常，接口数据：%@", contentJSON);
    } @finally {

    }
}

// 延迟初始化； 短路判断
- (void)dispatchRequest:(NSString *)action parameter:(NSDictionary *)paramDict
{
    BOOL catched = NO;
    // 先过内置的 action handler
    if ([@"showErrorView" isEqualToString:action]) {
        [self toggleErrorView:YES title:[paramDict objectForKey:@"title"] subTitle:[paramDict objectForKey:@"subTitle"]];
        catched = YES;
    } else {
        //  进入第三方的response
        for (NSInteger i = 0; i < self.responseClassNames.count; i++) {
            NSString *key = [self.responseClassNames objectAtIndex:i];

            Class responseClass = NSClassFromString(key);

            if ([responseClass isSupportedAction:action]) {
                // 先判断是否可以响应，再决定初始化。
                id<CICAppHostProtocol> vc = [self.responseClassObjs objectForKey:key];
                if (vc == nil) {
                    vc = [[responseClass alloc] initWithAppHost:self];
                    // 缓存住
                    [self.responseClassObjs setObject:vc forKey:key];
                }

                [vc handleAction:action withParam:paramDict];
                catched = YES;
                break;
            }
        }
    }
    //
    if (catched == NO) {
        DDLogError(@"[JSBridge] action (%@) not supported yet.", action);
    }
}

#pragma mark - wkwebview uidelegate

- (WKWebView *)webView:(WKWebView *)webView
    createWebViewWithConfiguration:(WKWebViewConfiguration *)configuration
               forNavigationAction:(WKNavigationAction *)navigationAction
                    windowFeatures:(WKWindowFeatures *)windowFeatures
{
    if (!navigationAction.targetFrame.isMainFrame) {
        [webView loadRequest:navigationAction.request];
    }
    NSLog(@"%@", NSStringFromSelector(_cmd));
    return nil;
}


#pragma mark - wkwebview navigation delegate

- (void)webView:(WKWebView *)webView decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler
{
    DDLogDebug(@"%@", NSStringFromSelector(_cmd));

    NSURLRequest *request = navigationAction.request;
    //此url解析规则自己定义
    NSString *rurl = [[request URL] absoluteString];
    [self logRequestAndResponse:rurl type:@"request"];
    WKNavigationActionPolicy policy = WKNavigationActionPolicyAllow;

    if ([self isValidmyAppRequest:rurl]) { //使用myApp协议打开
        [CICNavHelper openURL:[CICURL URLWithString:rurl]];
        policy = WKNavigationActionPolicyCancel;
    } else if ([self isValidRequest:rurl]) {
        NSURL *actualUrl = [CICURL URLWithString:self.loadUrl];
        if (![[CICURLChecker sharedManager] checkURL:actualUrl forAuthorizationType:CICAuthorizationTypeAppHost]) {
            DDLogError(@"invalid url visited : %@", self.loadUrl);
        } else {
            NSString *param = [rurl stringByReplacingOccurrencesOfString:kCICRequestProtocal withString:@""];

            NSDictionary *contentJSON = nil;
            NSError *contentParseError;
            if (param) {
                param = [NSString stringDecodeURIComponent:param];
                contentJSON = [NSJSONSerialization JSONObjectWithData:[param dataUsingEncoding:NSUTF8StringEncoding] options:0 error:&contentParseError];
            }

            [self dispatchParsingParameterContent:contentJSON];
        }
        //        DDLogInfo(@"web view called > %@", param);
        policy = WKNavigationActionPolicyCancel;
    } else if ([self isItmsAppsRequest:rurl]) {  //遇到 itms-apps://itunes.apple.com/cn/app/id992055304  主动 pop出去
//        URL Scheme and App Store links won't work https://github.com/ShingoFukuyama/WKWebViewTips#url-scheme-and-app-store-links-wont-work
        self.timer = [NSTimer scheduledTimerWithTimeInterval:1 target:self selector:@selector(popOutImmediately) userInfo:nil repeats:NO];
        [[UIApplication sharedApplication] openURL:[request URL]];
        policy = WKNavigationActionPolicyCancel;
    }
    //
    decisionHandler(policy);
}

- (void)webView:(WKWebView *)webView didReceiveServerRedirectForProvisionalNavigation:(WKNavigation *)navigation
{
    DDLogDebug(@"[JSBridge] didReceiveServerRedirectForProvisionalNavigation = %@", navigation);
}

- (void)webView:(WKWebView *)webView decidePolicyForNavigationResponse:(nonnull WKNavigationResponse *)navigationResponse decisionHandler:(nonnull void (^)(WKNavigationResponsePolicy))decisionHandler
{
    NSURLResponse *resp = navigationResponse.response;
    NSURL *url = [resp URL];
    DDLogDebug(@"[JSBridge] navigationResponse.url = %@", url);

    decisionHandler(WKNavigationResponsePolicyAllow);
}

- (void)webView:(WKWebView *)webView didCommitNavigation:(WKNavigation *)navigation
{
    DDLogDebug(@"[JSBridge] didCommitNavigation = %@", navigation);
}

- (void)webView:(WKWebView *)webView didStartProvisionalNavigation:(WKNavigation *)navigation
{
    if (self.disabledProgressor) {
        self.progressorView.hidden = YES;
    } else {
        // 清理旧的timer
        [self.progressorTimer invalidate];

        self.progressorView.progress = 0;
        self.isProgressorDone = NO;
        self.progressorView.hidden = NO;
        // 0.01667 is roughly 1/60, so it will update at 60 FPS

        self.progressorTimer = [NSTimer scheduledTimerWithTimeInterval:0.01667 target:self selector:@selector(fakeProgressor) userInfo:nil repeats:YES];
    }
    DDLogDebug(@"%@", NSStringFromSelector(_cmd));
}


- (void)webView:(WKWebView *)webView didFinishNavigation:(WKNavigation *)navigation
{
    if (webView.isLoading) {
        return;
    }

    NSURL *targetURL = webView.URL;
    if ([CICAppHostCookie loginCookieHasBeenSynced] == NO && targetURL.query.length > 0 && [kFakeCookieWebPageURLString containsString:targetURL.query]) {
        [CICAppHostCookie setLoginCookieHasBeenSynced:YES];
        // 加载真正的页面；此时已经有 App 的 cookie 存在了。
        [webView removeFromSuperview];
        [self loadWebPage];
        return;
    }

    //如果是全新加载页面，而不是从历史里弹出的情况下，需要渲染导航
    if (![self.webview canGoForward]) {
        [self.navBarResponse initNavigationBarButtons];
    }
    //
    [self.navBarResponse initNavigationBarTitle];

    [self insertData:@{ @"ios" : @YES } intoPageWithVarName:@"platform"];
    //设置发现的后台接口；
    NSDictionary *inserted = [self supportListByNow];
    [inserted enumerateKeysAndObjectsUsingBlock:^(NSString *keyStr, id obj, BOOL *stop) {
        [self insertData:obj intoPageWithVarName:keyStr];
    }];

    [self sendMessageToWebPage:@"onready" param:@{}];

    self.isProgressorDone = YES;
    // 防止内存飙升
    [[NSUserDefaults standardUserDefaults] setInteger:0 forKey:@"WebKitCacheModelPreferenceKey"];
    [[NSUserDefaults standardUserDefaults] setBool:NO forKey:@"WebKitDiskImageCacheEnabled"];
    [[NSUserDefaults standardUserDefaults] setBool:NO forKey:@"WebKitOfflineWebApplicationCacheEnabled"];
    [[NSUserDefaults standardUserDefaults] synchronize];
    //
    [self dealWithViewHistory];

    DDLogDebug(@"%@", NSStringFromSelector(_cmd));


}


- (void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message
{
    if ([message.name isEqualToString:kCICScriptHandlerName]) {
        //
        DDLogDebug(@"%@",message.body);
        NSDictionary *contentJSON = message.body;
        [self dispatchParsingParameterContent:contentJSON];
    } else {
#if CIC_TEST == 1
        [self showTextTip:@"没有实现的接口"];
#endif
        DDLogError(@"[JSBridge] unknown methods : %@", message.name);
    }
}

- (void)webView:(WKWebView *)webView didFailNavigation:(WKNavigation *)navigation withError:(NSError *)error
{
    self.isProgressorDone = YES;
    DDLogDebug(@"%@", NSStringFromSelector(_cmd));
}

- (void)webView:(WKWebView *)webView didFailProvisionalNavigation:(WKNavigation *)navigation withError:(NSError *)error
{
    self.isProgressorDone = YES;
    DDLogDebug(@"%@", NSStringFromSelector(_cmd));
    [self showTextTip:@"加载页面内容时出错"];
    DDLogInfo(@"[JSBridge] load page error = %@", error);
}

- (void)popOutImmediately
{
    if (self.fromPresented) {
        [self dismissViewControllerAnimated:NO completion:nil];
    } else {
        [self.navigationController popViewControllerAnimated:NO];
    }
}

- (void)fakeProgressor
{
    //    DDLogDebug(@"[JSBridge] progress = %f", self.webview.estimatedProgress);
    if (self.isProgressorDone) {
        [self.progressorView setProgress:1 animated:YES];
        [self.progressorTimer invalidate];
        // 完成之后clear进度
        self.clearProgressorTimer = [NSTimer scheduledTimerWithTimeInterval:1.0 target:self selector:@selector(clearProgressor) userInfo:nil repeats:NO];
    } else {
        self.progressorView.progress = self.webview.estimatedProgress;
    }
}

- (void)clearProgressor
{
    self.progressorView.hidden = YES;
    [self.clearProgressorTimer invalidate];
}

#pragma mark - supportType

- (void)executeJavaScriptString:(NSString *)javaScriptString
{
    [self.webview evaluateJavaScript:javaScriptString completionHandler:nil];
}


#pragma mark - innner
- (BOOL)isValidRequest:(NSString *)url
{
    return [url hasPrefix:kCICRequestProtocal];
}

- (BOOL)isItmsAppsRequest:(NSString *)url
{
    // itms-appss://itunes.apple.com/cn/app/id992055304
    // https://itunes.apple.com/cn/app/id992055304
    NSArray<NSString *> *prefixs = @[ kCICRequestItmsApp, @"itms-appss://", @"itms-services://", @"itmss://" ];
    BOOL __block pass = NO;

    [prefixs enumerateObjectsUsingBlock:^(NSString *_Nonnull obj, NSUInteger idx, BOOL *_Nonnull stop) {
        if ([url hasPrefix:obj]) {
            pass = YES;
            *stop = YES;
        }
    }];

    return pass;
}

- (BOOL)isValidmyAppRequest:(NSString *)url
{
    return [url hasPrefix:kCICRequestmyAppProtocal];
}

- (void)callbackFunctionOnWebPage:(NSString *)actionName param:(NSDictionary *)paramDict
{
    [self __sendMessageToWebPage:actionName funcName:@"__callback" param:paramDict];
}

- (void)sendMessageToWebPage:(NSString *)actionName param:(NSDictionary *)paramDict
{
    [self __sendMessageToWebPage:actionName funcName:@"__fire" param:paramDict];
}

- (void)__sendMessageToWebPage:(NSString *)actionName funcName:(NSString *)funcName param:(NSDictionary *)paramDict
{
    NSData *objectOfJSON = nil;
    NSError *contentParseError;

    objectOfJSON = [NSJSONSerialization dataWithJSONObject:paramDict options:NSJSONWritingPrettyPrinted error:&contentParseError];

    NSString *jsCode = [NSString stringWithFormat:@"window.appHost.%@('%@',%@);", funcName, actionName, [[NSString alloc] initWithData:objectOfJSON encoding:NSUTF8StringEncoding]];
    [self logRequestAndResponse:jsCode type:@"response"];
    jsCode = [jsCode stringByReplacingOccurrencesOfString:@"\n" withString:@""];
    [self executeJavaScriptString:jsCode];
    //    DDLogInfo(@"invoke js: %@", jsCode);
}

- (void)logRequestAndResponse:(NSString *)str type:(NSString *)type
{
    NSUInteger toIndex = MIN(500, str.length);
    DDLogDebug(@"[JSBridge] debug type: %@ , url : %@", type, [str substringToIndex:toIndex]);
}

#pragma mark - getter

- (CICNavigationBarResponse *)navBarResponse
{
    if (_navBarResponse == nil) {
        // 先检测是否存在于缓存里
        _navBarResponse = [self.responseClassObjs objectForKey:@"CICNavigationBarResponse"];
        // 预初始化
        if (_navBarResponse == nil) {
            _navBarResponse = [[CICNavigationBarResponse alloc] initWithAppHost:self];
            [self.responseClassObjs setObject:_navBarResponse forKey:@"CICNavigationBarResponse"];
        }
    }
    return _navBarResponse;
}

- (WKWebView *)getCookieWebview
{
    // 设置加载页面完毕后，里面的后续请求，如 xhr 请求使用的cookie
    WKUserContentController *userContentController = [WKUserContentController new];

    WKWebViewConfiguration *webViewConfig = [[WKWebViewConfiguration alloc] init];
    webViewConfig.userContentController = userContentController;

    webViewConfig.processPool = [CICAppHostCookie sharedPoolManager];

    NSMutableArray<NSString *> *oldCookies = [CICAppHostCookie cookieJavaScriptArray];
    [oldCookies enumerateObjectsUsingBlock:^(NSString *_Nonnull obj, NSUInteger idx, BOOL *_Nonnull stop) {
        NSString *setCookie = [NSString stringWithFormat:@"document.cookie='%@';", obj];
        WKUserScript *cookieScript = [[WKUserScript alloc] initWithSource:setCookie injectionTime:WKUserScriptInjectionTimeAtDocumentStart forMainFrameOnly:YES];
        [userContentController addUserScript:cookieScript];
    }];
#if CIC_TEST == 1
    DDLogInfo(@"[JSBridge] getWebView. oldCookies = %@", oldCookies);
#endif

    WKWebView *webview = [[WKWebView alloc] initWithFrame:CGRectMake(0, -1, SCREEN_WIDTH,ONE_PIXEL) configuration:webViewConfig];

    webview.navigationDelegate = self;
    webview.UIDelegate = self;

    return webview;
}

- (WKWebView *)getWebView
{
    // 设置加载页面完毕后，里面的后续请求，如 xhr 请求使用的cookie
    WKUserContentController *userContentController = [WKUserContentController new];
    __weak typeof(self) weakSelf = self;
    [userContentController addScriptMessageHandler:[[CICScriptMessageDelegate alloc] initWithDelegate:weakSelf] name:kCICScriptHandlerName];
    WKWebViewConfiguration *webViewConfig = [[WKWebViewConfiguration alloc] init];
    webViewConfig.userContentController = userContentController;
    webViewConfig.allowsInlineMediaPlayback = YES;
    webViewConfig.processPool = [CICAppHostCookie sharedPoolManager];

    if (self.localJavaScriptFile.length > 0) {
        NSError *err = nil;
        NSString *jScript = [NSString stringWithContentsOfFile:self.localJavaScriptFile encoding:NSUTF8StringEncoding error:&err];
        if (err == nil) {
            WKUserScript *wkUScript = [[WKUserScript alloc] initWithSource:jScript injectionTime:WKUserScriptInjectionTimeAtDocumentStart forMainFrameOnly:YES];
            [userContentController addUserScript:wkUScript];
        } else {
            DDLogDebug(@"[JSBridge] Load local javaScript file failed. erro = %@", err);
        }
    }

    WKWebView *webview = [[WKWebView alloc] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT - (self.isTransparentTopBar ? 0 : NAVIGATION_BAR_HEIGHT)) configuration:webViewConfig];
    webview.scrollView.contentSize = CGSizeMake(CGRectGetWidth(webview.frame), CGRectGetHeight(webview.frame));
    webview.navigationDelegate = self;
    webview.UIDelegate = self;
    webview.scrollView.delegate = self;

    return webview;
}

#pragma mark - vc settings

/**
 *  导航栏是否显示。这里透明导航栏是使用自定义的导航实现。
 *  所以接口需要透明导航的时候，其实是不显示导航，显示自定义导航。
 *
 *  @return
 */
- (BOOL)shouldShowNavigationBar
{
    Reachability *reachability = [Reachability reachabilityForInternetConnection];
    if (![reachability isReachable]) {
        return YES;
    }
    return !self.isTransparentTopBar;
}

- (BOOL)shouldHidesBottomBarWhenPushed
{
    return !self.showBottomBar;
}

- (UIStatusBarStyle)preferredStatusBarStyle
{
    return self.navBarStyle;
}

@end