shark-node-openid/lib/index/openIDDecoractor_hapi.js

shark-node-openid is used for netease's openid.

var q = require('q');
var OpenIdLoginService = require('../service/OpenIdLoginService');
var OpenIdLoginUserModel = require('../model/OpenIdLoginUserModel');
var OpenIdDecoractor = require('../Decoractor/OpenIdDecoractor');
var logger = require('log4js').getLogger('shark_openid');

var _contextPath = "";

var OpenIDDecoractor = {
    needLogin : function(func){
        return function(req, res, next){
            logger.info(req.url);
            var result = null;
            var session = req.session;
            var reqHost = req.info.host;
            var reqPath = req.url.path;
            var protocol = (req.headers['x-forwarded-proto'] || req.connection.info.protocol) + "://";
            if(session.openid && session.openid.email){
                logger.info(session.openid.email);
            }

            OpenIdDecoractor.isLogin(session).then(function(){
                result = func(req, res, next);
                return result;
            }, function(){
                /* 产生一个需要跳转到公司的验证网站进行验证 */
                OpenIdDecoractor.to_openid_login(session, reqHost, reqPath, protocol, _contextPath).then(function(REDIRECT_URL){
                    res('success').redirect(REDIRECT_URL);
                }, function(result){
                    logger.info(result.code + "" + result.message);
                    res(result.code + "" + result.message);
                });
            });
        }
    },

  init: function (app, options) {
      _contextPath = options.contextPath? options.contextPath : "";
      var openid_login_url = _contextPath + '/openid_login/';
      var openid_logout_url = _contextPath + '/openid_logout';
        function parseQueryString(argu) {
          var str = argu.split('?')[1];
          var result = {};
          var temp = str.split('&');
          for (var i = 0; i < temp.length; i++) {
            var temp2 = temp[i].split('=');
            result[temp2[0]] = temp[i].substring(temp2[0].length + 1);
          }
          return result;
        }

        app.route({
          method: 'GET',
          path: openid_login_url,
          handler: function (req, res, next) {
              logger.info(req.url);
              var urlParams = parseQueryString(decodeURIComponent(req.url.search));
              var session = req.session;

              OpenIdDecoractor.checkOpenIdCallBack(urlParams, session).then(function(result){
                  res('success').redirect(result.redirect);
              }, function(result){
                  console.error(result.code + "" + result.message);
                    res('success').redirect(result.redirect);
              });
          }
        });

        app.route({
          method: 'GET',
          path: openid_logout_url,
          handler: function (req, res, next) {
            logger.info(req.url);
            var session = req.session;
            if(session.openid && session.openid.email){
                logger.info(session.openid.email);
            }
            var urlParams = {};
            if(req.url.search !== void 0 && req.url.search){
                urlParams = parseQueryString(decodeURIComponent(req.url.search));
            }
            delete req.session.openid;
            delete req.session['ASSOC'];
            if(urlParams["url"] !== void 0){
                res('success').redirect(urlParams["url"]);
            }else{
                res('登出成功');
            }
          }
        });
    },

    ajaxNeedLogin: function(func){
        return function(req, res, next){
            var result = null;
            var session = req.session;
            var reqHost = req.headers.host;
            var reqPath = req.path;

            OpenIdDecoractor.isLogin(session).then(function(){
                result = func(req, res, next);
                return result;
            }, function(){
                var obj = {
                    "code": 400,
                    "message": "this ajax api need to login first"
                };
                res(obj);
            });
        }
    }
};

module.exports = {
  init: OpenIDDecoractor.init,
  needLogin: OpenIDDecoractor.needLogin,
  ajaxNeedLogin: OpenIDDecoractor.ajaxNeedLogin
};