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npm install googleapis我将 nodejs 模块“googleapis (在尝试了在谷歌驱动器中创建文本文件的代码示例后,我在控制台中收到以下错误消息:

[TypeError: Cannot read property 'prototype' of undefined]

该错误发生在当前版本的 google-api-nodejs-client / apis / index.js 的第 40 行(https://github.com/google/google-api-nodejs-client/blob/master/apis/ index.js):

var Endpoint = require(__dirname + '/' + filename + '/' + path.basename(version));

调试时,我可以看到上述方法中使用的路径如下:

D:\home\site\wwwroot\App_Data\config\scripts\node_modules\googleapis\apis\drive\v2

我已经验证了路径是正确的。

这是我尝试运行的代码:

var google = require('googleapis');

var OAuth2Client = google.auth.OAuth2;
var CLIENT_ID = 'xxxx';
var CLIENT_SECRET = 'xxxxxx';
var REDIRECT_URL = 'xxxxx';
var oauth2Client = new OAuth2Client(CLIENT_ID, CLIENT_SECRET, REDIRECT_URL);
oauth2Client.setCredentials({
access_token: identities.google.accessToken
});

var drive = google.drive({ version: 'v2', auth: oauth2Client });

drive.files.insert({
  resource: {
    title: 'Test',
    mimeType: 'text/plain'
  },
  media: {
    mimeType: 'text/plain',
    body: 'Hello World'
  }
}, function(err, response) {
console.log('error:', err, 'inserted:', response.id);
});

问题的根源是什么?

这是错误堆栈跟踪:

TypeError: Cannot read property 'prototype' of undefined at Object.<anonymous> 
(D:\home\site\wwwroot\App_Data\config\scripts\node_modules\googleapis\node_modules\multipart-stream\node_modules\sandwich-stream\lib\sandwich-stream.js:24:50) 
    at Module._compile (module.js:449:26) 
    at Object.Module._extensions..js (module.js:467:10) 
    at Module.load (module.js:356:32) 
    at Function.Module._load (module.js:312:12) 
    at Module.require (module.js:362:17) 
    at require (module.js:378:17) 
    at Object.<anonymous> (D:\home\site\wwwroot\App_Data\config\scripts\node_modules\googleapis\node_modules\multipart-stream\index.js:1:78) 
    at Module._compile (module.js:449:26) 
    at Object.Module._extensions..js (module.js:467:10)

这是 Sandwich-stream.js 的第 24 行:

SandwichStream.prototype = Object.create(Readable.prototype, {
  constructor: SandwichStream
});

nodejs版本是:

Node version: v0.8.28
4

1 回答 1

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我的猜测是 Azure 移动服务正在使用 __dirname 做一些时髦的事情,导致文件路径无法正确解析。你能检查你运行它的日志吗?实际错误应该是 console.log'd 从这一行:https ://github.com/google/google-api-nodejs-client/blob/master/apis/index.js#L45

于 2014-08-30T16:05:01.930 回答