add taobao

lib/modules/taobao.js

@@ -0,0 +1,59 @@
+var oauthModule = require('./oauth2')
+  , request = require('request');
+
+module.exports =
+oauthModule.submodule('taobao')
+  .configurable({
+      scope: 'specify types of access: item,, promotion, usergrade'
+  })
+  .apiHost('https://eco.taobao.com/')
+
+  .oauthHost('https://oauth.taobao.com')
+  .authPath('/authorize')
+  .accessTokenPath('/token')
+
+  .authQueryParam('response_type', 'code')
+  .authQueryParam('scope', function () {
+    return this._scope && this.scope();
+  })
+
+  .accessTokenParam('grant_type', 'authorization_code')
+  .postAccessTokenParamsVia('data')
+
+  .entryPath('/auth/taobao')
+  .callbackPath('/auth/tb/callback')
+
+  .fetchOAuthUser( function (accessToken) {
+    var p = this.Promise();
+    request.get({
+      url: this.apiHost() + '/router/rest?method=taobao.user.get&v=2.0&fields=user_id,uid,nick,sex&access_token=' + accessToken
+    }, function (err, res, data) {
+      if (err) return p.fail(err);
+      var oauthUser = JSON.parse(data);
+      p.fulfill(oauthUser);
+    });
+    return p;
+    p.fulfill(oauthUser);
+    return p;
+  })
+
+  .moduleErrback( function (err, seqValues) {
+    if (err instanceof Error) {
+      var next = seqValues.next;
+      return next(err);
+    } else if (err.extra) {
+      var ghResponse = err.extra.res
+        , serverResponse = seqValues.res;
+      serverResponse.writeHead(
+          ghResponse.statusCode
+        , ghResponse.headers);
+      serverResponse.end(err.extra.data);
+    } else if (err.statusCode) {
+      var serverResponse = seqValues.res;
+      serverResponse.writeHead(err.statusCode);
+      serverResponse.end(err.data);
+    } else {
+      console.error(err);
+      throw new Error('Unsupported error type');
+    }
+  });