auto updates

core/src/main/groovy/com/muwire/core/Core.groovy

@@ -8,6 +8,8 @@ import com.muwire.core.files.directories.WatchedDirectoriesLoadedEvent
 import com.muwire.core.messenger.UIFolderCreateEvent
 import com.muwire.core.messenger.UIFolderDeleteEvent
 import com.muwire.core.messenger.UIMessageMovedEvent
+import com.muwire.core.update.AutoUpdater
+import com.muwire.core.update.UpdateDownloadedEvent
 
 import java.nio.charset.StandardCharsets
 import java.util.concurrent.atomic.AtomicBoolean
@@ -530,6 +532,14 @@ public class Core {
             register(UIMessageMovedEvent.class, messenger)
         }
 
+        if (System.hasProperty("auto.updater.class")) {
+            String className = System.getProperty("auto.updater.class")
+            log.info("initializing auto-updater $className")
+            Class<?> clazz = Class.forName(className))
+            AutoUpdater autoUpdater = (AutoUpdater) clazz.newInstance()
+            autoUpdater.init(this)
+        }
+        
         File modulesProps = new File(home, "mwmodules.list")
         if (modulesProps.exists()) {
             log.info("loading modules")
@@ -539,6 +549,13 @@ public class Core {
                 modules.add(module)
             }
         }
+        
+        eventBus.register(RestartEvent.class, this)
+    }
+    
+    void onRestartEvent(RestartEvent event) {
+        shutdown()
+        System.exit(0)
     }
 
     public void startServices() {

core/src/main/groovy/com/muwire/core/RestartEvent.groovy

@@ -0,0 +1,5 @@
+package com.muwire.core
+
+/** triggers a restart of MuWire */
+class RestartEvent extends Event{
+}

core/src/main/groovy/com/muwire/core/update/AutoUpdater.java

@@ -0,0 +1,7 @@
+package com.muwire.core.update;
+
+import com.muwire.core.Core;
+
+public interface AutoUpdater {
+    void init(Core core);
+}

core/src/main/groovy/com/muwire/core/update/UpdateClient.groovy

@@ -89,7 +89,8 @@ class UpdateClient {
         if (e.infoHash != updateInfoHash)
             return
         updateDownloading = false
-        eventBus.publish(new UpdateDownloadedEvent(version : version, signer : signer, text : text))
+        eventBus.publish(new UpdateDownloadedEvent(version : version, signer : signer, 
+                text : text, updateFile: e.downloadedFile.file))
     }
 
     private void checkUpdate() {
@@ -192,9 +193,11 @@ class UpdateClient {
                 } else {
                     log.info("new version $payload.version available")
                     updateInfoHash = new InfoHash(Base64.decode(infoHash))
-                    if (fileManager.rootToFiles.containsKey(updateInfoHash))
+                    if (fileManager.rootToFiles.containsKey(updateInfoHash)) {
-                        eventBus.publish(new UpdateDownloadedEvent(version : payload.version, signer : payload.signer, text : text))
+                        File updateFile = fileManager.rootToFiles.get(updateInfoHash).first().file
-                    else {
+                        eventBus.publish(new UpdateDownloadedEvent(version: payload.version, signer: payload.signer,
+                                text : text, updateFile: updateFile))
+                    } else {
                         updateDownloading = false
                         version = payload.version
                         signer = payload.signer

core/src/main/groovy/com/muwire/core/update/UpdateDownloadedEvent.groovy

@@ -6,4 +6,5 @@ class UpdateDownloadedEvent extends Event {
     String version
     String signer
     String text
+    File updateFile
 }

gui/griffon-app/controllers/com/muwire/gui/UpdateController.groovy

@@ -1,5 +1,6 @@
 package com.muwire.gui
 
+import com.muwire.core.RestartEvent
 import griffon.core.artifact.GriffonController
 import griffon.core.controller.ControllerAction
 import griffon.inject.MVCMember
@@ -16,7 +17,11 @@ class UpdateController {
     @ControllerAction
     void close() {
         view.dialog.setVisible(false)
-        mvcGroup.destroy()
+    }
+    
+    @ControllerAction
+    void restart() {
+        model.core.eventBus.publish(new RestartEvent())
     }
     
     @ControllerAction

gui/griffon-app/i18n/messages.properties

@@ -495,6 +495,7 @@ EXIT_MUWIRE=Exit MuWire
 UPDATE_DOWNLOADED=Update Downloaded
 UPDATE_AVAILABLE=Update Available
 FIND=Find
+RESTART=Restart
 
 ## Advanced Sharing tool
 DIRECTORIES_WATCHED_FOR_CHANGES=Folders watched for file changes
@@ -826,5 +827,9 @@ TOOLTIP_RULE_RECORD=Record queries that match this rule
 TOOLTIP_RULE_DROP=Drop queries that match this rule
 TOOLTIP_RULE_BLOCK=Mark the sender of queries that match this rule as Distrusted
 
+### Tooltips for update dialog
+TOOLTIP_FIND=Search for the update
+TOOLTIP_RESTART=Update and restart MuWire
+
 ## Test string
 TEST_PLURALIZABLE_STRING={count, plural, one {You have {count} item.} other {You have {count} items.}}

gui/griffon-app/models/com/muwire/gui/MainFrameModel.groovy

@@ -390,6 +390,7 @@ class MainFrameModel {
     void onUpdateDownloadedEvent(UpdateDownloadedEvent e) {
         runInsideUIAsync {
             Map<String, Object> args = new HashMap<>()
+            args['core'] = core
             args['available'] = null
             args['downloaded'] = e
             mvcGroup.createMVCGroup("update", "update", args)
@@ -774,6 +775,7 @@ class MainFrameModel {
     void onUpdateAvailableEvent(UpdateAvailableEvent e) {
         runInsideUIAsync {
             Map<String, Object> args = new HashMap<>()
+            args['core'] = core
             args['available'] = e
             args['downloaded'] = null
             mvcGroup.createMVCGroup("update", "update", args)

gui/griffon-app/models/com/muwire/gui/UpdateModel.groovy

@@ -1,14 +1,15 @@
 package com.muwire.gui
 
+import com.muwire.core.Core
 import com.muwire.core.update.UpdateAvailableEvent
 import com.muwire.core.update.UpdateDownloadedEvent
 
 import griffon.core.artifact.GriffonModel
-import griffon.transform.Observable
 import griffon.metadata.ArtifactProviderFor
 
 @ArtifactProviderFor(GriffonModel)
 class UpdateModel {
+    Core core
     UpdateAvailableEvent available
     UpdateDownloadedEvent downloaded
 }

gui/griffon-app/views/com/muwire/gui/UpdateView.groovy

@@ -41,7 +41,9 @@ class UpdateView {
             }
             panel (constraints : BorderLayout.SOUTH) {
                 if (model.available != null)
-                    button(text : trans("FIND"), searchAction)
+                    button(text : trans("FIND"), toolTipText: trans("TOOLTIP_FIND"), searchAction)
+                else if (model.downloaded != null)
+                    button(text : trans("RESTART"), toolTipText: trans("TOOLTIP_RESTART"), restartAction)
                 button(text : trans("CLOSE"), closeAction)
             }
         }
@@ -52,11 +54,6 @@ class UpdateView {
         dialog.pack()
         dialog.setLocationRelativeTo(mainFrame)
         dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE)
-        dialog.addWindowListener( new WindowAdapter() {
-            public void windowClosed(WindowEvent e) {
-                mvcGroup.destroy()
-            }
-        })
         dialog.show()
     }
 }