From 5a1fe526621153dc34c7d3ca22811c8e66654735 Mon Sep 17 00:00:00 2001
From: OldHawk <taobataoma@gmail.com>
Date: Tue, 31 Oct 2017 11:41:02 +0800
Subject: [PATCH] feat(backup): new module 'Backup' menu, route, controller,
 policy of server side

---
 .../server/config/backup.server.config.js     | 14 ++++++
 .../controllers/backup.server.controller.js   | 39 +++++++++++++++
 .../server/policies/backup.server.policy.js   | 49 +++++++++++++++++++
 .../server/routes/backup.server.routes.js     | 14 ++++++
 4 files changed, 116 insertions(+)
 create mode 100644 modules/backup/server/config/backup.server.config.js
 create mode 100644 modules/backup/server/controllers/backup.server.controller.js
 create mode 100644 modules/backup/server/policies/backup.server.policy.js
 create mode 100644 modules/backup/server/routes/backup.server.routes.js

diff --git a/modules/backup/server/config/backup.server.config.js b/modules/backup/server/config/backup.server.config.js
new file mode 100644
index 00000000..629c3606
--- /dev/null
+++ b/modules/backup/server/config/backup.server.config.js
@@ -0,0 +1,14 @@
+'use strict';
+
+/**
+ * Module dependencies
+ */
+var path = require('path'),
+  config = require(path.resolve('./config/config'));
+
+/**
+ * Module init function.
+ */
+module.exports = function (app, db) {
+
+};
diff --git a/modules/backup/server/controllers/backup.server.controller.js b/modules/backup/server/controllers/backup.server.controller.js
new file mode 100644
index 00000000..cb21b0ee
--- /dev/null
+++ b/modules/backup/server/controllers/backup.server.controller.js
@@ -0,0 +1,39 @@
+'use strict';
+
+/**
+ * Module dependencies
+ */
+var path = require('path'),
+  fs = require('fs'),
+  config = require(path.resolve('./config/config')),
+  errorHandler = require(path.resolve('./modules/core/server/controllers/errors.server.controller')),
+  traceLogCreate = require(path.resolve('./config/lib/tracelog')).create;
+
+var traceConfig = config.meanTorrentConfig.trace;
+var backupConfig = config.meanTorrentConfig.backup;
+
+var mtDebug = require(path.resolve('./config/lib/debug'));
+
+/**
+ * List of collections
+ */
+exports.list = function (req, res) {
+  var files = fs.readdirSync(backupConfig.dir);
+  const response = [];
+  for (let file of files) {
+    const fileInfo = fs.statSync(backupConfig.dir + file);
+    response.push({
+      name: file,
+      size: fileInfo.size,
+      ctime: fileInfo.ctime
+    });
+  }
+  res.json(response);
+};
+
+/**
+ * Delete an collection
+ */
+exports.delete = function (req, res) {
+
+};
diff --git a/modules/backup/server/policies/backup.server.policy.js b/modules/backup/server/policies/backup.server.policy.js
new file mode 100644
index 00000000..123d9ffb
--- /dev/null
+++ b/modules/backup/server/policies/backup.server.policy.js
@@ -0,0 +1,49 @@
+'use strict';
+
+/**
+ * Module dependencies
+ */
+var acl = require('acl');
+
+// Using the memory backend
+acl = new acl(new acl.memoryBackend());
+
+/**
+ * Invoke Torrents Permissions
+ */
+exports.invokeRolesPolicies = function () {
+  acl.allow(
+    [
+      {
+        roles: ['admin', 'oper'],
+        allows: [
+          {resources: '/api/backup', permissions: '*'}
+        ]
+      }
+    ]
+  );
+};
+
+/**
+ * Check If Articles Policy Allows
+ */
+exports.isAllowed = function (req, res, next) {
+  var roles = (req.user) ? req.user.roles : ['guest'];
+
+  // Check for user roles
+  acl.areAnyRolesAllowed(roles, req.route.path, req.method.toLowerCase(), function (err, isAllowed) {
+    if (err) {
+      // An authorization error occurred
+      return res.status(500).send('Unexpected authorization error');
+    } else {
+      if (isAllowed) {
+        // Access granted! Invoke next middleware
+        return next();
+      } else {
+        return res.status(403).json({
+          message: 'User is not authorized'
+        });
+      }
+    }
+  });
+};
diff --git a/modules/backup/server/routes/backup.server.routes.js b/modules/backup/server/routes/backup.server.routes.js
new file mode 100644
index 00000000..2cf77f73
--- /dev/null
+++ b/modules/backup/server/routes/backup.server.routes.js
@@ -0,0 +1,14 @@
+'use strict';
+
+/**
+ * Module dependencies
+ */
+var backup = require('../controllers/backup.server.controller'),
+  backupPolicy = require('../policies/backup.server.policy');
+
+
+module.exports = function (app) {
+  app.route('/api/backup').all(backupPolicy.isAllowed)
+    .get(backup.list)
+    .delete(backup.delete);
+};