Build expiration date

Add the buildExpiration config and add it to the renderer's config
object. Use grunt to write the build expiration to
config/local-production.json which will override the default value (no
expiration) in production. Finally, run this grunt task as part of the
build process.

// FREEBIE

Gruntfile.js

@@ -242,10 +242,19 @@ module.exports = function(grunt) {
     });
   });
 
+  grunt.registerTask('getExpireTime', function() {
+      var gitinfo = grunt.config.get('gitinfo');
+      var commited = gitinfo.local.branch.current.lastCommitTime;
+      var time = Date.parse(commited) + 1000 * 60 * 60 * 24 * 90;
+      grunt.file.write('config/local-production.json',
+        JSON.stringify({ buildExpiration: time }) + '\n');
+  });
+
   grunt.registerTask('tx', ['exec:tx-pull', 'locale-patch']);
   grunt.registerTask('dev', ['default', 'connect', 'watch']);
   grunt.registerTask('test', ['jshint', 'jscs', 'connect', 'saucelabs-mocha']);
   grunt.registerTask('copy_dist', ['gitinfo', 'copy']);
+  grunt.registerTask('date', ['gitinfo', 'getExpireTime']);
   grunt.registerTask('default', ['concat', 'sass', 'copy_dist']);
 
 };

config/default.json

@@ -1,4 +1,5 @@
 {
   "disableAutoUpdate": false,
-  "openDevTools": false
+  "openDevTools": false,
+  "buildExpiration": 0
 }

js/expire.js

@@ -1,6 +1,12 @@
 ;(function() {
     'use strict';
     var BUILD_EXPIRATION = 0;
+    try {
+        BUILD_EXPIRATION = parseInt(window.config.buildExpiration);
+        if (BUILD_EXPIRATION) {
+            console.log("Build expires: ", new Date(BUILD_EXPIRATION).toISOString());
+        }
+    } catch (e) {}
 
     window.extension = window.extension || {};
 

main.js

@@ -68,6 +68,7 @@ function createWindow () {
     query: {
       locale: locale,
       version: package_json.version,
+      buildExpiration: config.get('buildExpiration'),
       serverUrl: config.get('serverUrl'),
       NODE_ENV: process.env.NODE_ENV
     }

package.json

@@ -33,7 +33,7 @@
     "test": "grunt test",
     "lint": "grunt jshint",
     "start": "electron .",
-    "dist": "build --em.environment=$NODE_ENV",
+    "dist": "grunt && build --em.environment=$NODE_ENV",
     "pack": "npm run dist -- --dir",
     "pack-staging": "NODE_ENV=staging npm run pack",
     "dist-staging": "NODE_ENV=staging npm run dist",
@@ -74,6 +74,7 @@
       "package.json",
       "config/default.json",
       "config/${env.NODE_ENV}.json",
+      "config/local-${env.NODE_ENV}.json",
       "background.html",
       "_locales/**",
       "protos/*",