download feed item action

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

@@ -36,6 +36,7 @@ import com.muwire.core.filefeeds.FeedClient
 import com.muwire.core.filefeeds.FeedFetchEvent
 import com.muwire.core.filefeeds.FeedItemFetchedEvent
 import com.muwire.core.filefeeds.FeedManager
+import com.muwire.core.filefeeds.UIDownloadFeedItemEvent
 import com.muwire.core.filefeeds.UIFilePublishedEvent
 import com.muwire.core.filefeeds.UIFeedConfigurationEvent
 import com.muwire.core.filefeeds.UIFeedDeletedEvent
@@ -348,6 +349,7 @@ public class Core {
         log.info("initializing download manager")
         downloadManager = new DownloadManager(eventBus, trustService, meshManager, props, i2pConnector, home, me)
         eventBus.register(UIDownloadEvent.class, downloadManager)
+        eventBus.register(UIDownloadFeedItemEvent.class, downloadManager)
         eventBus.register(UILoadedEvent.class, downloadManager)
         eventBus.register(FileDownloadedEvent.class, downloadManager)
         eventBus.register(UIDownloadCancelledEvent.class, downloadManager)

core/src/main/groovy/com/muwire/core/download/DownloadManager.groovy

@@ -1,6 +1,7 @@
 package com.muwire.core.download
 
 import com.muwire.core.connection.I2PConnector
+import com.muwire.core.filefeeds.UIDownloadFeedItemEvent
 import com.muwire.core.files.FileDownloadedEvent
 import com.muwire.core.files.FileHasher
 import com.muwire.core.mesh.Mesh
@@ -63,11 +64,6 @@ public class DownloadManager {
 
     public void onUIDownloadEvent(UIDownloadEvent e) {
         
-        File incompletes = muSettings.incompleteLocation
-        if (incompletes == null)
-            incompletes = new File(home, "incompletes")
-        incompletes.mkdirs()
-        
         def size = e.result[0].size
         def infohash = e.result[0].infohash
         def pieceSize = e.result[0].pieceSize
@@ -79,12 +75,29 @@ public class DownloadManager {
         destinations.addAll(e.sources)
         destinations.remove(me.destination)
 
-        Pieces pieces = getPieces(infohash, size, pieceSize, e.sequential)
+        doDownload(infohash, e.target, size, pieceSize, e.sequential, destinations)
 
-        def downloader = new Downloader(eventBus, this, me, e.target, size,
-            infohash, pieceSize, connector, destinations,
+    }
+    
+    public void onUIDownloadFeedItemEvent(UIDownloadFeedItemEvent e) {
+        Set<Destination> singleSource = new HashSet<>()
+        singleSource.add(e.item.getPublisher().getDestination())
+        doDownload(e.item.getInfoHash(), e.target, e.item.getSize(), e.item.getPieceSize(), 
+            e.sequential, singleSource)
+    }
+    
+    private void doDownload(InfoHash infoHash, File target, long size, int pieceSize, 
+        boolean sequential, Set<Destination> destinations) {
+        File incompletes = muSettings.incompleteLocation
+        if (incompletes == null)
+            incompletes = new File(home, "incompletes")
+        incompletes.mkdirs()
+        
+        Pieces pieces = getPieces(infoHash, size, pieceSize, sequential)
+        def downloader = new Downloader(eventBus, this, me, target, size,
+                infoHash, pieceSize, connector, destinations,
                 incompletes, pieces)
-        downloaders.put(infohash, downloader)
+        downloaders.put(infoHash, downloader)
         persistDownloaders()
         executor.execute({downloader.download()} as Runnable)
         eventBus.publish(new DownloadStartedEvent(downloader : downloader))

core/src/main/groovy/com/muwire/core/filefeeds/UIDownloadFeedItemEvent.groovy

@@ -0,0 +1,9 @@
+package com.muwire.core.filefeeds
+
+import com.muwire.core.Event
+
+class UIDownloadFeedItemEvent extends Event {
+    FeedItem item
+    File target
+    boolean sequential
+}

core/src/main/java/com/muwire/core/filefeeds/Feed.java

@@ -10,6 +10,7 @@ public class Feed {
     private long lastUpdated;
     private int itemsToKeep;
     private boolean autoDownload;
+    private boolean sequential;
     private FeedFetchStatus status;
     
     public Feed(Persona publisher) {
@@ -60,4 +61,12 @@ public class Feed {
     public FeedFetchStatus getStatus() {
         return status;
     }
+    
+    public void setSequential(boolean sequential) {
+        this.sequential = sequential;
+    }
+    
+    public boolean isSequential() {
+        return sequential;
+    }
 }

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

@@ -31,6 +31,8 @@ import com.muwire.core.download.UIDownloadPausedEvent
 import com.muwire.core.download.UIDownloadResumedEvent
 import com.muwire.core.filecert.UICreateCertificateEvent
 import com.muwire.core.filefeeds.Feed
+import com.muwire.core.filefeeds.FeedItem
+import com.muwire.core.filefeeds.UIDownloadFeedItemEvent
 import com.muwire.core.filefeeds.UIFeedDeletedEvent
 import com.muwire.core.filefeeds.UIFeedUpdateEvent
 import com.muwire.core.filefeeds.UIFilePublishedEvent
@@ -559,7 +561,15 @@ class MainFrameController {
     
     @ControllerAction
     void downloadFeedItem() {
-        
+        List<FeedItem> items = view.selectedFeedItems()
+        if (items == null || items.isEmpty())
+            return
+        Feed f = model.core.getFeedManager().getFeed(items.get(0).getPublisher())
+        items.each { 
+            File target = new File(application.context.get("muwire-settings").downloadLocation, it.getName())
+            model.core.eventBus.publish(new UIDownloadFeedItemEvent(item : it, target : target, sequential : f.isSequential()))
+        }
+        view.showDownloadsWindow.call()
     }
     
     @ControllerAction