From 124f330895460f087278bc473ec8664f54a24577 Mon Sep 17 00:00:00 2001
From: baldo <baldo@toppoint.de>
Date: Sun, 26 Jun 2016 20:21:45 +0200
Subject: [PATCH] Version information and extended header for admin panel.

---
 admin/index.html                    |  1 +
 admin/js/main.js                    | 17 +++++++++++++++
 admin/js/views/version.js           | 22 ++++++++++++++++++++
 server/config.js                    | 32 ++++++++++++++++++++++++-----
 server/main.js                      |  1 +
 server/resources/versionResource.js | 17 +++++++++++++++
 server/router.js                    |  3 +++
 7 files changed, 88 insertions(+), 5 deletions(-)
 create mode 100644 admin/js/views/version.js
 create mode 100644 server/resources/versionResource.js

diff --git a/admin/index.html b/admin/index.html
index 44a32fe..9caa5c3 100644
--- a/admin/index.html
+++ b/admin/index.html
@@ -74,6 +74,7 @@
 
     <script src="js/validation/constraints.js"></script>
 
+    <script src="js/views/version.js"></script>
     <script src="js/views/mailActionButton.js"></script>
     <script src="js/views/taskActionButton.js"></script>
 
diff --git a/admin/js/main.js b/admin/js/main.js
index c80f839..fb2a5c7 100644
--- a/admin/js/main.js
+++ b/admin/js/main.js
@@ -38,6 +38,23 @@ angular.module('ffffngAdmin').config(function(NgAdminConfigurationProvider, Rest
     var admin = nga.application('Knotenverwaltung - Admin-Panel');
 
     admin
+        .header(
+            '<div class="navbar-header">' +
+            '<a class="navbar-brand" href="#" ng-click="appController.displayHome()">' +
+            'Knotenverwaltung - Admin-Panel <small style="font-size: 0.7em;">(<fa-version></fa-version>)</small>' +
+            '</a>' +
+            '</div>' +
+            '<p class="navbar-text navbar-right">' +
+            '<a href="https://github.com/freifunkhamburg/ffffng" target="_blank">' +
+            '<i class="fa fa-github" aria-hidden="true"></i> Source Code' +
+            '</a>' +
+            '</p>' +
+            '<p class="navbar-text navbar-right">' +
+            '<a href="/" target="_blank">' +
+            '<i class="fa fa-external-link" aria-hidden="true"></i> Frontend' +
+            '</a>' +
+            '</p>'
+        )
         .baseApiUrl('/internal/api/')
         .debug(true);
 
diff --git a/admin/js/views/version.js b/admin/js/views/version.js
new file mode 100644
index 0000000..66a5ced
--- /dev/null
+++ b/admin/js/views/version.js
@@ -0,0 +1,22 @@
+'use strict';
+
+angular.module('ffffngAdmin')
+.directive('faVersion', function ($http, $state, notification) {
+    var link = function (scope) {
+        scope.version = '?';
+        $http.get('/internal/api/version')
+            .then(function (result) { scope.version = result.data.version; })
+            .catch(function (e) {
+                notification.log('Error: ' + e.data, { addnCls: 'humane-flatty-error' });
+                console.error(e);
+            });
+    };
+
+    return {
+        'link': link,
+        'restrict': 'E',
+        'scope': {},
+
+        'template': '{{version}}'
+    };
+});
diff --git a/server/config.js b/server/config.js
index b489a6f..62ee662 100644
--- a/server/config.js
+++ b/server/config.js
@@ -5,7 +5,8 @@ var commandLineUsage = require('command-line-usage');
 
 var commandLineDefs = [
     { name: 'help', alias: 'h', type: Boolean, description: 'Show this help' },
-    { name: 'config', alias: 'c', type: String, description: 'Location of config.json' }
+    { name: 'config', alias: 'c', type: String, description: 'Location of config.json' },
+    { name: 'version', alias: 'v', type: Boolean, description: 'Show ffffng version' }
 ];
 
 var commandLineOptions;
@@ -17,18 +18,38 @@ try {
     process.exit(1);
 }
 
-if (commandLineOptions.help || !commandLineOptions.config) {
+var fs = require('graceful-fs');
+
+var packageJsonFile = __dirname + '/../package.json';
+var version = 'unknown';
+if (fs.existsSync(packageJsonFile)) {
+    version = JSON.parse(fs.readFileSync(packageJsonFile, 'utf8')).version;
+}
+
+function usage() {
     console.log(commandLineUsage([
         {
-            header: 'ffffng - Freifunk node management form',
+            header: 'ffffng - ' + version + ' - Freifunk node management form',
             optionList: commandLineDefs
         }
     ]));
+}
+
+if (commandLineOptions.help) {
+    usage();
+    process.exit(0);
+}
+
+if (commandLineOptions.version) {
+    console.log('ffffng - ' + version);
+    process.exit(0);
+}
+
+if (!commandLineOptions.config) {
+    usage();
     process.exit(1);
 }
 
-
-var fs = require('graceful-fs');
 var deepExtend = require('deep-extend');
 
 var defaultConfig = {
@@ -108,3 +129,4 @@ var config = deepExtend({}, defaultConfig, configJSON);
 module.exports = config;
 
 angular.module('ffffng').constant('config', config);
+angular.module('ffffng').constant('version', version);
diff --git a/server/main.js b/server/main.js
index 3c18306..7c59750 100755
--- a/server/main.js
+++ b/server/main.js
@@ -28,6 +28,7 @@ require('./utils/resources');
 require('./utils/strings');
 require('./utils/urlBuilder');
 
+require('./resources/versionResource');
 require('./resources/frontendResource');
 require('./resources/taskResource');
 require('./resources/mailResource');
diff --git a/server/resources/versionResource.js b/server/resources/versionResource.js
new file mode 100644
index 0000000..0cf47be
--- /dev/null
+++ b/server/resources/versionResource.js
@@ -0,0 +1,17 @@
+'use strict';
+
+angular.module('ffffng').factory('VersionResource', function (
+    version,
+    Resources
+) {
+    return {
+        get: function (req, res) {
+            return Resources.success(
+                res,
+                {
+                    version: version
+                }
+            );
+        }
+    };
+});
diff --git a/server/router.js b/server/router.js
index 9a64773..1fbeeb0 100644
--- a/server/router.js
+++ b/server/router.js
@@ -2,6 +2,7 @@
 
 angular.module('ffffng').factory('Router', function (
     app,
+    VersionResource,
     FrontendResource,
     NodeResource,
     MonitoringResource,
@@ -20,6 +21,8 @@ angular.module('ffffng').factory('Router', function (
             app.put('/api/monitoring/confirm/:token', MonitoringResource.confirm);
             app.put('/api/monitoring/disable/:token', MonitoringResource.disable);
 
+            app.get('/internal/api/version', VersionResource.get);
+
             app.get('/internal/api/tasks', TaskResource.getAll);
             app.put('/internal/api/tasks/run/:id', TaskResource.run);
             app.put('/internal/api/tasks/enable/:id', TaskResource.enable);