aisk · October 11, 2016 09:56 · Oct 11, 2016
diff --git a/cloud.js b/cloud.js
@@ -0,0 +1,56 @@
+AV.Cloud.define('loginWeApp', function(request, response) {
+  var WX_APP_ID = 'WX_APP_ID'
+  var WX_SECRET = 'WX_SECRET';
+
+  var code = request.params.code;
+  var signature = request.params.signture;
+  var rawData = request.params.rawData;
+  var userInfo = JSON.parse(rawData);
+  var openid, user;
+
+  AV.Cloud.httpRequest({
+    url: 'https://api.weixin.qq.com/sns/jscode2session',
+    params: {
+      appid: WX_APP_ID,
+      secret: WX_SECRET,
+      js_code: code,
+      grant_type: 'authorization_code',
+    }
+  }).then(function(result) {
+    // TODO: mock api result
+    openid = "1";
+    return;
+
+    var data = JSON.parse(result.text);
+    if ('errmsg' in data) {
+      throw new Error(data.errmsg);
+    }
+    openid = data.openid;
+    var sessionKey = data.session_key;
+
+    var hash = require('crypto').createHash('sha1');
+    hash.update(rawData);
+    hash.update(sessionKey);
+    var signature2 = hash.digist('hex');
+    if (signature2 !== signature) {
+      throw new Error("invalid raw data signature");
+    }
+  }).then(function() {
+    return AV.User.signUpOrlogInWithAuthData({
+      uid: openid,
+      access_token: "",
+    }, 'weapp');
+  }).then(function(_user) {
+    user = _user;
+    user.set('username', userInfo.nickName);
+    user.set('gender', userInfo.gender);
+    user.set('province', userInfo.province);
+    user.set('country', userInfo.country);
+    user.set('avatarUrl', userInfo.avatarUrl);
+    return user.save();
+  }).then(function() {
+    response.success(user);
+  }).catch(function(err) {
+    response.error(err);
+  });
+});