passport-typcn-account/lib/strategy.js

typcn account authentication strategy for Passport.

/**
 * Module dependencies.
 */
const util = require('util')
 , OAuth2Strategy = require('passport-oauth').OAuth2Strategy
 , InternalOAuthError = require('passport-oauth').InternalOAuthError;

const qs = require('querystring');

function Strategy(options, verify) {
  OAuth2Strategy.prototype.authorizationParams = function(opt) {
    return {
      appid:options.clientID
    };
  };
  options = options || {};
  options.authorizationURL = options.authorizationURL || 'https://accounts.typcn.com/api/oauth/start';
  options.tokenURL = options.tokenURL || 'https://accounts.typcn.com/api/oauth/access_token';
  options.scopeSeparator = options.scopeSeparator || ',';
  
  OAuth2Strategy.call(this, options, verify);
  this.name = 'typaccount';

  let _request = this._oauth2._request.bind(this._oauth2);
  this._oauth2._request = function(method, url, headers, post_body, access_token, callback) {
    if(post_body){
      if(headers['Content-Type'] == 'application/x-www-form-urlencoded'){
        headers['Content-Type'] = 'application/json';
      }
      post_body = post_body.replace('client_id','appid').replace('client_secret','appsecret');
      let post_json = qs.parse(post_body);
      post_body = JSON.stringify(post_json);
    }
    return _request(method, url, headers, post_body, access_token, callback);
  }

  this._oauth2.get = function(url, access_token, callback) {
    return this._request('GET', url, {'Authorization':access_token}, null, null, callback );
  };
}

util.inherits(Strategy, OAuth2Strategy);


Strategy.prototype.userProfile = function(accessToken, done) {
  if(!accessToken){
    return done(new Error(400));
  }
  let oauth2 = this._oauth2;
  console.log('userProfile',accessToken);
  oauth2.get('https://accounts.typcn.com/api/user/info', accessToken, function (err, body, res) {
    if(err){
      return done(err);
    }
    let json = JSON.parse(body);
    if(json.code !== 0){
      return done(new Error(body.code));
    }
    let user = json.data.user;
    let profile = { provider: 'typaccount' };
    profile.id = user._id;
    profile.nickname = user.name;
    profile.email = user.email;
    profile.phone = user.phone;
    profile.permission = user.type;
    profile.avatar = user.avatar;
    profile._raw = body;
    profile._json = json;
    done(null, profile);
  });
}


/**
 * Expose `Strategy`.
 */
 module.exports = Strategy;