Ask if user want to update home content when available

server-console/src/main.js

@@ -486,6 +486,76 @@ function updateTrayMenu(serverState) {
 
 const httpStatusPort = 60332;
 
+function deleteResourceDirectories() {
+    const dsResourceDirectory = getDomainServerClientResourcesDirectory();
+    try {
+        fs.removeSync(dsResourceDirectory);
+        console.log("Deleted directory " + dsResourceDirectory);
+    } catch (e) {
+        console.log(e);
+    }
+    const acResourceDirectory = getAssignmentClientResourcesDirectory();
+    try {
+        fs.removeSync(acResourceDirectory);
+        console.log("Deleted directory " + acResourceDirectory);
+    } catch (e) {
+        console.log(e);
+    }
+}
+
+function deleteResourceDirectoriesAndRestart() {
+    homeServer.stop();
+    deleteResourceDirectories();
+    maybeInstallDefaultContentSet(onContentLoaded);
+}
+
+function checkNewContent() {
+    // Start downloading content set
+    var req = request.head({
+        url: "http://cachefly.highfidelity.com/home.tgz"
+    }, function (error, response, body) {
+        if (error === null) {
+            var localContent = Date.parse(userConfig.get('homeContentLastModified'));
+            var remoteContent = Date.parse(response.headers['last-modified']);
+
+            var shouldUpdate = isNaN(localContent) || (!isNaN(remoteContent) && (remoteContent > localContent));
+
+            var wantDebug = false;
+            if (wantDebug) {
+                console.log('Last Modified: ' + response.headers['last-modified']);
+                console.log(localContent + " " + remoteContent + " " + shouldUpdate + " " + new Date());
+                console.log("Remote content is " + (shouldUpdate ? "newer" : "older") + " that local content.");
+            }
+
+            if (shouldUpdate) {
+              dialog.showMessageBox({
+                  type: 'question',
+                  buttons: ['Yes', 'No'],
+                  title: 'New home content',
+                  message: 'A newer version of the home content set is available.\nDo you wish to update?'
+              }, function(idx) {
+                if (idx === 0) {
+                  dialog.showMessageBox({
+                      type: 'question',
+                      buttons: ['Yes', 'No'],
+                      title: 'Are you sure?',
+                      message: 'This action will delete your current sandbox content.\nDo you wish to continue?'
+                  }, function(idx) {
+                    if (idx === 0 && homeServer) {
+                        deleteResourceDirectoriesAndRestart();
+                    }
+                  });
+                } else {
+                  // They don't want to update, mark content set as current
+                  userConfig.set('homeContentLastModified', new Date());
+                }
+              });
+            }
+        }
+    });
+}
+
+
 function maybeInstallDefaultContentSet(onComplete) {
     // Check for existing data
     const acResourceDirectory = getAssignmentClientResourcesDirectory();
@@ -517,6 +587,8 @@ function maybeInstallDefaultContentSet(onComplete) {
     if (userHasExistingACData || userHasExistingDSData) {
         console.log("User has existing data, suppressing downloader");
         onComplete();
+
+        checkNewContent();
         return;
     }
 
@@ -528,6 +600,7 @@ function maybeInstallDefaultContentSet(onComplete) {
                 return console.error(err)
             }
             console.log('Copied home content over to: ' + getRootHifiDataDirectory());
+            userConfig.set('homeContentLastModified', new Date());
             onComplete();
         });
         return;
@@ -607,6 +680,7 @@ function maybeInstallDefaultContentSet(onComplete) {
         req.pipe(gunzip).pipe(tar.extract(getRootHifiDataDirectory())).on('error', extractError).on('finish', function(){
             // response and decompression complete, return
             console.log("Finished unarchiving home content set");
+            userConfig.set('homeContentLastModified', new Date());
             sendStateUpdate('complete');
         });
 
@@ -663,26 +737,7 @@ for (var key in trayIcons) {
 
 const notificationIcon = path.join(__dirname, '../resources/console-notification.png');
 
-// This method will be called when Electron has finished
-// initialization and is ready to create browser windows.
-app.on('ready', function() {
-
-    if (app.dock) {
-        // hide the dock icon on OS X
-        app.dock.hide();
-    }
-
-    // Create tray icon
-    tray = new Tray(trayIcons[ProcessGroupStates.STOPPED]);
-    tray.setToolTip('High Fidelity Sandbox');
-
-    tray.on('click', function() {
-        tray.popUpContextMenu(tray.menu);
-    });
-
-    updateTrayMenu(ProcessGroupStates.STOPPED);
-
-    maybeInstallDefaultContentSet(function() {
+function onContentLoaded() {
     maybeShowSplash();
 
     if (buildInfo.releaseType == 'PRODUCTION') {
@@ -735,5 +790,27 @@ app.on('ready', function() {
         // start the home server
         homeServer.start();
     }
+}
+
+
+// This method will be called when Electron has finished
+// initialization and is ready to create browser windows.
+app.on('ready', function() {
+
+    if (app.dock) {
+        // hide the dock icon on OS X
+        app.dock.hide();
+    }
+
+    // Create tray icon
+    tray = new Tray(trayIcons[ProcessGroupStates.STOPPED]);
+    tray.setToolTip('High Fidelity Sandbox');
+
+    tray.on('click', function() {
+        tray.popUpContextMenu(tray.menu);
     });
+
+    updateTrayMenu(ProcessGroupStates.STOPPED);
+
+    maybeInstallDefaultContentSet(onContentLoaded);
 });