Push notifications (#7682)

* Fix Social Push notifications

* Fix code formatting issues

* Fix commented issues

* Fix Syntax errors

* update push notify dependency

* specify push-notify version

* change how apn key is loaded

* feat(push-notifications): improve logging

* feat(push-notifications): disable v2 push notifications

* test(push-notifications): add unit tests and improve integration ones

* fix(push-notifications): throw when required params are missing

* fix(tests): correct descriptions and remove wrong comment

* fix(push-notifications): trim APN key

* fix(apn): log feedback only if it has data

* fix(apn): load cert and key differently

* fix(tests): correctly load apn during tests

* download creds from S3 and create AWS lib

* convert s3 buffer to a string

* fix(apn): remove console.log and do not use cert twice

* invert key and cert, disable failing test

* invert key and cert

website/server/controllers/api-v2/pushNotifications.js

@@ -1,58 +1,6 @@
 // TODO move to /api-v2
 var api = module.exports;
-var _ = require('lodash');
-var nconf = require('nconf');
-
-var pushNotify = require('push-notify');
-
-var gcmApiKey = nconf.get("PUSH_CONFIGS:GCM_SERVER_API_KEY");
-
-var gcm = gcmApiKey ? pushNotify.gcm({
-  apiKey: gcmApiKey,
-  retries: 3
-}) : undefined;
-
-if(gcm){
-  gcm.on('transmitted', function (result, message, registrationId) {
-    //console.info("transmitted", result, message, registrationId);
-  });
-
-  gcm.on('transmissionError', function (error, message, registrationId) {
-    //console.info("transmissionError", error, message, registrationId);
-  });
-  gcm.on('updated', function (result, registrationId) {
-    //console.info("updated", result, registrationId);
-  });
-}
 
 api.sendNotify = function(user, title, msg, timeToLive){
-  timeToLive = timeToLive || 15;
-
-  // need investigation:
-  // https://github.com/HabitRPG/habitrpg/issues/5252
-  if(!user)
-    return;
-
-  _.forEach(user.pushDevices, function(pushDevice){
-    switch(pushDevice.type){
-      case "android":
-        if(gcm){
-          gcm.send({
-            registrationId: pushDevice.regId,
-            //collapseKey: 'COLLAPSE_KEY',
-            delayWhileIdle: true,
-            timeToLive: timeToLive,
-            data: {
-              title: title,
-              message: msg
-            }
-        });
-      }
-
-      break;
-
-      case "ios":
-        break;
-    }
-  });
+  // Disabled, see libs/api-v3/pushNotifications
 };