iOS 应用授权登录接入流程

@implementation AppDelegate

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
  
    [ADTOpenAuthAPI registerApp:kOpenAppId
                     identifier:kOpenBundleId];
  
    //...
    
    return YES;
}

- (BOOL)application:(UIApplication *)app 
            openURL:(NSURL *)url
            options:(NSDictionary<UIApplicationOpenURLOptionsKey,id> *)options {
    
    if ([ADTOpenAuthAPI handleOpenURL:url
                             delegate:self]) {
        return YES;
    }
    
    return NO;
}

@interface AppDelegate () <ADTOpenAuthAPIDelegate>

//...

#pragma mark ADTOpenAuthAPIDelegate

- (void)onResp:(ADTBaseResp *)resp {
    if ([resp isKindOfClass:[ADTOpenAuthResp class]]) {
        ADTOpenAuthResp *authResp = (ADTOpenAuthResp *)resp;
        
        NSString *authCode = authResp.authCode;

        // 将授权码 authCode 交给服务端做SSO鉴权
    }
}

- (void)tryAuthLogin {
    ADTOpenAuthReq *req = [ADTOpenAuthReq new];
    // 必选参数
    req.redirectUrl = @"https://www.dingtalk.com/auth";
    req.responseType = @"code";
    req.scope = @"openid corpid";
    req.prompt = @"consent";
    // 建议添加一个随机数，作用见下面文档
    //req.state = @"defaultState";
    
    //当H5授权时，会使用此viewController做present一个网页；如果传nil，会导致无法打开授权H5网页.
    BOOL result = [ADTOpenAuthAPI sendReq:req onViewController:self];
    if (result) {
        NSLog(@"授权登录 发送成功.");
    }
    else {
        NSLog(@"授权登录 发送失败.");
    }
}