对象没有方法'状态' iOS SDK和Parse Cloud Code

时间:2015-12-10 04:30:40

标签: ios parse-platform oauth-2.0 spotify

我正在尝试使用Parse Cloud Code和Xcode(swift)从Spotify请求访问/刷新令牌。

var express = require("express"),
app = express(),
crypto = require('crypto'),
buffer = require('buffer'),
url = require('url');

var config = new Parse.Object("Config");
config.set("client_id", "");
config.set("client_secret", "");
config.set("callback_url", "");
config.set("endpoint", "https://accounts.spotify.com");

var AUTH_HEADER = "Basic " + new buffer.Buffer(config.get("client_id")+ ":" + config.get("client_secret")).toString("base64");

app.use(express.bodyParser());

Parse.Cloud.define("swap", function (req, res) {
if (!req.body || !req.body.hasOwnProperty("code")) {
    res.status(550).send("Permission Denied");
    return;
}

   var form_data = {
    "grant_type": "authorization_code",
    "redirect_uri": config.get("callback_url"),
    "code": req.body.code
};

   Parse.Cloud.httpRequest({
    method: "POST",
    url: url.resolve(config.get("endpoint"), "/api/token"),
    headers: {
        "Authorization": AUTH_HEADER,
        "Content-Type": "application/x-www-form-urlencoded"
    },
    body: form_data,
    success: function(httpResponse) {
        if (httpResponse.status != 200) {
            res.status(550).send("Permission Denied");
            return;
        }

        var token_data = JSON.parse(httpResponse.text);

        res.status(200).set({
            "Content-Type": "application/json"
        }).send(token_data);
    },
    error: function(httpResponse) {
        res.status(500).send("Internal Server Error");
        return;
    }
   });
});

Parse.Cloud.define("refresh", function (req, res) {
if (!req.body || !req.body.hasOwnProperty("refresh_token")) {
    res.status(550).send("Permission Denied");
    return;
}

   var refresh_token = req.body.refresh_token;

   var form_data = {
    "grant_type": "refresh_token",
    "refresh_token": refresh_token
   };

   Parse.Cloud.httpRequest({
    method: "POST",
    url: url.resolve(config.get("endpoint"), "/api/token"),
    headers: {
        "Authorization": AUTH_HEADER,
        "Content-Type": "application/x-www-form-urlencoded"
    },
    body: form_data,
    success: function(httpResponse) {
        if (httpResponse.status != 200) {
            res.status(550).send("Permission Denied");
            return;
        }

        res.status(httpResponse.status).set({
            "Content-Type": "application/json"
        }).send(httpResponse.text);

    },
    error: function(httpResponse) {
        res.status(500).send("Internal Server Error");
        return;
    }
   });

});

Parse.Cloud.define("api/token", function (req, res) {

   res.status(200).set({
    "Content-Type": "application/json"
   });

   switch (req.body.grant_type) {
    case "authorization_code": {
        res.status(200).set({
            "Content-Type": "application/json"
        }).send({
            "refresh_token": "REFRESH TOKEN"
        });
    } break;
    case "refresh_token": {
        res.status(200).set({
            "Content-Type": "application/json"
        }).send({
            "access_token": "ACCESS TOKEN"
        });
    } break;
    default: {
        res.status(550).set({
            "Content-Type": "text/html"
        }).send("<html><body><h1>Access Denied</h1></body></html>");
    } break;
   }
});

app.listen();

用Xcode调用Xcode中的函数:

   PFCloud.callFunctionInBackground("swap", withParameters: nil) { (results, error: NSError?) -> Void in
                if error != nil {
                    // Your error handling here
                    print(error)

                } else {
                    // Deal with your results (votes in your case) here.

                    print(results)

                }
            }

我收到以下错误:

[错误]:TypeError:对象#没有方法&#39; status&#39;     at main.js:29:13(代码:141,版本:1.9.1) 可选(错误域=解析代码= 141&#34; TypeError:对象#没有方法&#39; status&#39;     在main.js:29:13&#34; UserInfo = {code = 141,temporary = 0,error = TypeError:Object#没有方法&#39; status&#39;     在main.js:29:13,NSLocalizedDescription = TypeError:对象#没有方法&#39; status&#39;     在main.js:29:13})

谢谢!

1 个答案:

答案 0 :(得分:1)

在处理完这些确切的代码并试图让它工作之后,我终于意识到它是node.js代码,而不是Parse云代码。如果您仍想使用它,我建议阅读Parse关于在Parse中使用node.js的文档。否则,你最好还做其他事情,比如在Heroku上启动Spotify提供的ruby脚本。

如果您感觉更冒险,可以尝试将代码移植到Parse Cloud代码格式,但这似乎相当困难