如何通过 Facebook 登录使用 Alamofire?

How to use Alamofire with Facebook Login?

从 Facebook 检索访问令牌后,我尝试使用该令牌连接 OAth2 服务器。当我尝试连接时,我不断收到 401 Unauthorized 访问代码,但是当后端开发人员连接时,它可以正常工作。 这是来自后端开发人员的 Curl:

curl -X POST -H "Content-Type: application/json" -d '{
    "client_id" : "1",
    "access_token" : "EAARDjZAZBQnEEBAAxLZAE08npCWTeXUTQIHnP5rKx4poRZAlBAhL7UW6RJIUhZBmomIaIoNm97ERmVi0g2Ql5rfLZBckWf31hnOV6TCHkI8Tu4IBNknFBMsbaI8NvPl7aOp2qHhaAKaHx4UkwGJ9Eo8sZAaJhN7v0M7aCwNpUE3HgZDZD"
}' "http://localhost:3000/auth/facebook"

这是我的 alamo fire 代码:

func facebookAPILogin (fbAccessToken: String, completionHandler: (ErrorType?) -> ()) {


  let headers = [

    "Content-Type": "application/json"

  ]

  let parameters: [String: AnyObject] = [

    "client_id" : "1",
    "access_token" : fbAccessToken

  ]


  Alamofire.request(.POST, "\(baseTestOathURL)facebook", encoding: .JSON, headers: headers)
    .validate()
    .responseJSON { response in
      switch response.result {
      case .Success:
        print("Validation Successful")

        guard let value = response.result.value else {

          completionHandler(response.result.error)
          return
        }

        let swiftyJsonVar = JSON(value)


          print("This is the FaceBook response \(swiftyJsonVar)")

        completionHandler(nil)

      case .Failure(let error):

        print("Sorry there was an error: \(error)")

         completionHandler(error)

        return
      }

      }

}

我不知道为什么我无法连接,我们将不胜感激。

您忘记传递参数了。

试试这个:

Alamofire.request(.POST, "\(baseTestOathURL)facebook", parameters: parameters, encoding: .JSON, headers: headers)