wyntau/passport-weixin

var passport = require('passport')
  , WeixinStrategy = require('passport-weixin')
  ;
//扫码登录
//微信官网文档：https://open.weixin.qq.com/cgi-bin/showdocument?action=dir_list&t=resource/res_list&verify=1&id=open1419316505&token=&lang=zh_CN
passport.use('loginByWeixin',new WeixinStrategy({
  clientID: 'CLIENTID'
  , clientSecret: 'CLIENT SECRET'
  , callbackURL: 'CALLBACK URL'
  , requireState: false
  , scope: 'snsapi_login'
}, function(accessToken, refreshToken, profile, done){
  done(null, profile);
}));

//微信客户端登录
//微信官网文档：http://mp.weixin.qq.com/wiki/17/c0f37d5704f0b64713d5d2c37b468d75.html
passport.use('loginByWeixinClient',new WeixinStrategy({
  clientID: 'CLIENTID'
  , clientSecret: 'CLIENT SECRET'
  , callbackURL: 'CALLBACK URL'
  , requireState: false
  , authorizationURL: 'https://open.weixin.qq.com/connect/oauth2/authorize' //[公众平台-网页授权获取用户基本信息]的授权URL 不同于[开放平台-网站应用微信登录]的授权URL
  , scope: 'snsapi_userinfo' //[公众平台-网页授权获取用户基本信息]的应用授权作用域 不同于[开放平台-网站应用微信登录]的授权URL
}, function(accessToken, refreshToken, profile, done){
  done(null, profile);
}));

    //在PC端通过扫描登录，使用/auth/loginByWeixin
    app.get("/auth/loginByWeixin",
        passport.authenticate('loginByWeixin',{ successRedirect: '/test/hello',
            failureRedirect: '/login' })
    );

    //在微信客户端登录，使用/auth/loginByWeixinClient
    app.get("/auth/loginByWeixinClient",
        passport.authenticate('loginByWeixinClient',{ successRedirect: '/test/hello',
            failureRedirect: '/login' })
    );