From de48ba5565a035d1d36028836ad9c4a70e51a73e Mon Sep 17 00:00:00 2001
From: Robert Wilson <robert.wilson1717@gmail.com>
Date: Sun, 18 Sep 2016 16:08:21 +0100
Subject: [PATCH] Add Linux Update Notifications

---
 app/autoupdate.js | 78 ++++++++++++++++++++++++++++++++++-------------
 app/package.json  |  6 ++--
 2 files changed, 60 insertions(+), 24 deletions(-)

diff --git a/app/autoupdate.js b/app/autoupdate.js
index 1949313..ce2ff1f 100644
--- a/app/autoupdate.js
+++ b/app/autoupdate.js
@@ -2,7 +2,10 @@ const electron = require('electron');
 const autoUpdater = electron.autoUpdater;
 const dialog = electron.dialog;
 const app = electron.app;
+const shell = electron.shell;
 const os = require('os');
+const feed = require("feed-read");
+const semver = require('semver');
 
 // this file is run in the main process, not the renderer
 console.assert(process.type !== 'renderer');
@@ -15,31 +18,62 @@ function showAutoupdateDialog(releaseName, callback) {
         detail: 'The latest version is '+releaseName+'. You are using '+app.getVersion()+'.',
         buttons: ['Update', 'Cancel'],
     }, function (buttonId) {
-        if (buttonId == 0) {
+        if (buttonId === 0) {
             callback();
         }
     });
-};
+}
 
-module.exports.setup = function () {
-    autoUpdater.on('error', function (err) { console.log('Autoupdate: error', err); })
-    autoUpdater.on('update-available', function () { console.log('Autoupdate: update available, downloading...')})
-    autoUpdater.on('update-not-available', function () { console.log('Autoupdate: Up to date.')})
-    autoUpdater.on('update-downloaded', function (event, releaseNotes, releaseName) {
-        showAutoupdateDialog(releaseName, function () {
-            autoUpdater.quitAndInstall();
-        });
-    })
-
-    const version = app.getVersion();
-
-    if (process.platform === 'darwin') {
-        const platform = os.platform() + '_' + os.arch();
-
-        autoUpdater.setFeedURL('http://tide-download.tingbot.com/update/'+platform+'/'+version);
-        autoUpdater.checkForUpdates();
-    } else if (process.platform === 'win32') {
-        autoUpdater.setFeedURL('http://tide-download.tingbot.com/update/win32/'+version);
-        autoUpdater.checkForUpdates();
+function showNewVersionAvalibleDialog(releaseName, url) {
+  dialog.showMessageBox({
+      type: 'question',
+      title: 'Update available',
+      message: 'An update to Tide is available',
+      detail: 'The latest version is '+releaseName+'. You are using '+app.getVersion()+'.',
+      buttons: ['Download', 'Cancel'],
+  }, function (buttonId) {
+      if (buttonId === 0) {
+          shell.openExternal(url);
+      }
+  });
+}
+
+function setupOSXWin(){
+  autoUpdater.on('error', function (err) { console.log('Autoupdate: error', err); });
+  autoUpdater.on('update-available', function () { console.log('Autoupdate: update available, downloading...');});
+  autoUpdater.on('update-not-available', function () { console.log('Autoupdate: Up to date.');});
+  autoUpdater.on('update-downloaded', function (event, releaseNotes, releaseName) {
+      showAutoupdateDialog(releaseName, function () {
+          autoUpdater.quitAndInstall();
+      });
+  });
+
+  const version = app.getVersion();
+
+  if (process.platform === 'darwin') {
+      const platform = os.platform() + '_' + os.arch();
+
+      autoUpdater.setFeedURL('http://tide-download.tingbot.com/update/'+platform+'/'+version);
+      autoUpdater.checkForUpdates();
+  } else if (process.platform === 'win32') {
+      autoUpdater.setFeedURL('http://tide-download.tingbot.com/update/win32/'+version);
+      autoUpdater.checkForUpdates();
+  }
+}
+
+function setupLinux(){
+  feed('http://tide-download.tingbot.com/feed/channel/all.atom',function(err,versions){
+    var newest = versions[0].title;
+    if(semver.gt(newest,app.getVersion())){
+      showNewVersionAvalibleDialog(newest,'https://github.com/tingbot/tide-electron/releases')
     }
+  });
 }
+
+module.exports.setup = function () {
+  if (process.platform === 'linux') {
+      setupLinux();
+    } else {
+      setupOSXWin();
+  }
+};
diff --git a/app/package.json b/app/package.json
index b64f173..738c19e 100644
--- a/app/package.json
+++ b/app/package.json
@@ -26,12 +26,14 @@
     "brace": "~0.8.0",
     "drivelist": "3.3.3",
     "electron-squirrel-startup": "^1.0.0",
+    "feed-read": "0.0.1",
     "fs-extra": "^0.30.0",
     "jquery": "^3.1.0",
     "mdns-js": "^0.5.0",
     "minimatch": "3.0.3",
+    "node-uuid": "1.4.7",
     "ptyw.js": "0.4.0",
-    "xterm": "github:sourcelair/xterm.js#1.1.2",
-    "node-uuid": "1.4.7"
+    "semver": "^5.3.0",
+    "xterm": "github:sourcelair/xterm.js#1.1.2"
   }
 }