iOS WKWebView同步设置Cookie的踩坑

// 存储Cookie       
NSArray *cookies = [[NSHTTPCookieStorage sharedHTTPCookieStorage] cookies];               
NSURL *url = [NSURL URLWithStringDCConfigSet.host];               
NSString *IP = url.host;               
for (NSHTTPCookie *tempCookie in cookies) {                       
    if ([tempCookie.domain isEqualToString:IP]) {                               
        [QDCUserDefaults setObject:tempCookie.properties forKey"KMobileServiceCookie"];           
    }       
}

// 设置Cookie
- (void)setWebViewCookie {      
    [[NSHTTPCookieStorage sharedHTTPCookieStorage] setCookieAcceptPolicy:NSHTTPCookieAcceptPolicyAlways];   
    // 获取cookie信息   
    NSDictionary *properties = [[NSUserDefaults standardUserDefaults] objectForKey"KMobileServiceCookie"];       
    NSMutableDictionary *muProperties = [NSMutableDictionary dictionaryWithDictionary:properties];    
    NSURL *url = [NSURL URLWithStringDCConfigSet.managerHost];       
    NSString *IP = url.host;       
    [muProperties setValue:IP forKey"Domain"];       
    NSHTTPCookie *cookie = [NSHTTPCookie cookieWithProperties:muProperties];            [[NSHTTPCookieStorage sharedHTTPCookieStorage] setCookie:cookie];       
    // 同步cookie    WKHTTPCookieStore *cookieStrore = self.webView.configuration.websiteDataStore.httpCookieStore;       
    NSArray *cookies = [[NSHTTPCookieStorage sharedHTTPCookieStorage] cookies];       
    for (NSHTTPCookie *cookie in cookies) {               
        if ([cookie.domain isEqualToString:IP]) {                       
            [cookieStrore setCookie:cookie completionHandler:nil];       
        }   
    }
}

// 设置webView   
WKWebViewConfiguration *webConfig = [[WKWebViewConfiguration alloc] init];   
// 设置偏好设置   
webConfig.preferences = [[WKPreferences alloc] init];   
// 默认以为YES   
webConfig.preferences.javaScriptEnabled = YES;   
// web内容处置惩罚池   
webConfig.processPool = [[WKProcessPool alloc] init];       
// 加cookie给h5辨认，表明在iOS端打开该所在   
WKUserContentController *userContentController = WKUserContentController.new;   
WKUserScript *cookieScript = [self injectCookieScript];   
[userContentController addUserScript:cookieScript];   
webConfig.userContentController = userContentController;       
DWKWebView *webView = [[DWKWebView alloc] initWithFrame:self.view.bounds configuration:webConfig];


// 通过注入JS办理Cookies差别步的问题
- (WKUserScript *)injectCookieScript {       
    WKUserScript *userScript = [[WKUserScript alloc] initWithSource:[self cookieString] injectionTime:WKUserScriptInjectionTimeAtDocumentStart forMainFrameOnly:NO];       
    return userScript;
}
// 拼接cookie字符串
- (NSString *)cookieString {       
    [[NSHTTPCookieStorage sharedHTTPCookieStorage] setCookieAcceptPolicy:NSHTTPCookieAcceptPolicyAlways];    
    // 获取cookie信息       
    NSDictionary *properties = [[NSUserDefaults standardUserDefaults] objectForKey"KMobileServiceCookie"];         
    NSMutableDictionary *muProperties = [NSMutableDictionary dictionaryWithDictionary:properties];        NSURL *url = [NSURL URLWithStringDCConfigSet.managerHost];         
    NSString *IP = url.host;         
    [muProperties setValue:IP forKey"Domain"];         
    NSHTTPCookie *cookie = [NSHTTPCookie cookieWithProperties:muProperties];              [[NSHTTPCookieStorage sharedHTTPCookieStorage] setCookie:cookie];       
    NSMutableString *script = [NSMutableString string];    [script appendString"var cookieNames = document.cookie.split('; ').map(function(cookie) { return cookie.split('=')[0] } );\n"];       
    for (NSHTTPCookie *cookie in [[NSHTTPCookieStorage sharedHTTPCookieStorage] cookies]) {                if ([cookie.value rangeOfString"'"].location != NSNotFound) {           
            continue;       
         }               
        if ([cookie.domain isEqualToString:IP]) {                       
            NSString *string = [NSString stringWithFormat"%@=%@;domain=%@;path=%@",                                cookie.name, cookie.value, cookie.domain, cookie.path ?: @"/"];                       
            [script appendFormat"if (cookieNames.indexOf('%@') == -1) {document.cookie='%@'; };\n", cookie.name, string];       
        }           
    }   
    return script;
}