Added ability to uninstall plugins

Author: BrianAdams

src/system-plugins/plugin-finder/index.js

@@ -23,10 +23,31 @@ function pluginFinder(name, deps) {
     socket.on('plugin-finder.search', function (name) {
       console.log('performing search for plugins');
       bower.commands
-      .search('openrov-plugin-'+ name, {})
-      .on('end', function (results) {
+      .list( {}, { cwd: '/usr/share/cockpit' })
+      .on('end',function (listing) {
+          var list = listing.dependencies;
+          bower.commands
+          .search('openrov-plugin-'+ name, {})
+          .on('end', function (results) {
+              for(var result in results){
+                //console.log(list.keys());
+                if(results[result].name in list){
+                  results[result].InstalledOnROV = true;
+                }
+              }
+              console.log('sending plugins list to browser');
+              client.emit('pluginfindersearchresults',results);
+          });
+      });
+    });
+
+    socket.on('plugin-finder.list', function (name) {
+      console.log('performing list for plugins');
+      bower.commands
+      .list( {}, { cwd: '/usr/share/cockpit' })
+      .on('end',function (results) {
           console.log('sending plugins list to browser');
-          client.emit('pluginfindersearchresults',results);
+          client.emit('pluginfinderinstalled',results);
       });
     });
 
@@ -54,6 +75,30 @@ function pluginFinder(name, deps) {
 
     });
 
+    socket.on('plugin-finder.uninstall', function (name) {
+      bower.commands
+      .uninstall([name], {}, { cwd: '/usr/share/cockpit' })
+      .on('error', function(err){
+          console.log(err);
+      })
+      .on('log', function(info){
+          console.log(info);
+          client.emit('pluginfinderuninstallstatus',info);
+      })
+      .on('end', function(uninstalled){
+        console.log('done processing plugin uninstall');
+        client.emit('pluginfinderuninstallresults',uninstalled);
+        client.emit('pluginfinderrestartRequired');
+        //There is a bug with bower, possibly around re-installing
+        //that causes the CPU to max out forever. This restart
+        //is as much a work-around as it is needed to load the
+        //server-side aspects of the plugin.
+        console.log("intentional restart");
+        setTimeout(process.exit(17),5000);
+      });
+
+    });
+
   });
 }
 

src/system-plugins/plugin-finder/public/js/plugin-finder.js

@@ -9,6 +9,7 @@
     self.isLoading = ko.observable(false);
     self.isInstalling = ko.observable(false);
     self.install = ko.observable('');
+    self.uninstall = ko.observable('');
     self.requestedPluginDetail = ko.observable('');
 
     self.query.subscribe(function(value) {
@@ -27,6 +28,10 @@
       self.install(plugin);
     };
 
+    self.uninstallPlugin = function (plugin) {
+      self.uninstall(plugin);
+    };
+
     self.launchPluginDetail = function (plugin) {
       self.requestedPluginDetail(plugin);
     };
@@ -91,6 +96,9 @@
     self.homepage = ko.observable('');
     self.description = ko.observable('');
     self.raiting = ko.observable('');
+    self.installed = ko.computed(function () {
+      return self.rawPlugin.InstalledOnROV === true ? true : false;
+    });
     //Get data from server
     /*configManager.get(self.name(), function (pluginConfig) {
       if (pluginConfig != undefined && pluginConfig.isEnabled != undefined) {
@@ -142,7 +150,12 @@
 
     this.model.install.subscribe(function(plugin){
       self.model.isInstalling(true);
-      self.cockpit.socket.emit('plugin-finder.install',plugin.name());
+      self.cockpit.socket.emit('plugin-finder.install',plugin.rawPlugin.name);
+    });
+
+    this.model.uninstall.subscribe(function(plugin){
+      self.model.isInstalling(true);
+      self.cockpit.socket.emit('plugin-finder.uninstall',plugin.rawPlugin.name);
     });
 
     this.model.requestedPluginDetail.subscribe(function(plugin){
@@ -165,6 +178,11 @@
       self.model.isInstalling(false);
     });
 
+    self.cockpit.socket.on('pluginfinderuninstallresults', function(result){
+      console.log(result);
+      self.model.isInstalling(false);
+    });
+
     self.cockpit.socket.on('pluginfinderinstallstatus', function(status){
       console.log(status);
     });

src/system-plugins/plugin-finder/public/settings.html

@@ -18,7 +18,9 @@
                               <span class="badge" ><span  data-bind="text: raiting"></span> stars</span>
                         </td>
                         <td>
-                          <button type="button" class="btn btn-xs btn-default pull-right" data-bind="click: $parent.installPlugin">Install</button>
+                          <button type="button" class="btn btn-xs btn-default pull-right hide" data-bind="click: $parent.installPlugin, style: { display: installed() === false ? 'inherit' : ''}">Install</button>
+                          <button type="button" class="btn btn-xs btn-default pull-right hide" data-bind="click: $parent.uninstallPlugin, style: { display: installed() === true ? 'inherit' : ''}">Uninstall</button>
+
                         </td>
                     </tr>
                 </tbody>