Merge pull request #283 from theill/master

Implementing GET /config and POST /config support

src/ExportAdapter.js

@@ -48,6 +48,10 @@ ExportAdapter.prototype.collection = function(className) {
     throw new Parse.Error(Parse.Error.INVALID_CLASS_NAME,
                           'invalid className: ' + className);
   }
+  return this.rawCollection(className);
+};
+
+ExportAdapter.prototype.rawCollection = function(className) {
   return this.connect().then(() => {
     return this.db.collection(this.collectionPrefix + className);
   });

src/global_config.js

@@ -0,0 +1,46 @@
+// global_config.js
+
+var Parse = require('parse/node').Parse,
+    PromiseRouter = require('./PromiseRouter');
+
+var router = new PromiseRouter();
+
+function getGlobalConfig(req) {
+  return req.config.database.rawCollection('_GlobalConfig')
+    .then(coll => coll.findOne({'_id': 1}))
+    .then(globalConfig => ({response: { params: globalConfig.params }}))
+    .catch(() => ({
+      status: 404,
+      response: {
+        code: Parse.Error.INVALID_KEY_NAME,
+        error: 'config does not exist',
+      }
+    }));
+}
+
+function updateGlobalConfig(req) {
+  if (!req.auth.isMaster) {
+    return Promise.resolve({
+      status: 401,
+      response: {error: 'unauthorized'},
+    });
+  }
+
+  return req.config.database.rawCollection('_GlobalConfig')
+    .then(coll => coll.findOneAndUpdate({ _id: 1 }, { $set: req.body }))
+    .then(response => {
+      return { response: { result: true } }
+    })
+    .catch(() => ({
+      status: 404,
+      response: {
+        code: Parse.Error.INVALID_KEY_NAME,
+        error: 'config cannot be updated',
+      }
+    }));
+}
+
+router.route('GET', '/config', getGlobalConfig);
+router.route('PUT', '/config', updateGlobalConfig);
+
+module.exports = router;

src/index.js

@@ -121,6 +121,9 @@ function ParseServer(args) {
   router.merge(require('./installations'));
   router.merge(require('./functions'));
   router.merge(require('./schemas'));
+  if (process.env.PARSE_EXPERIMENTAL_CONFIG_ENABLED || process.env.TESTING) {
+    router.merge(require('./global_config'));
+  }
 
   batch.mountOnto(router);