Treat feeds with same title and different download URLs as different feeds. fixes #101

src/de/danoeh/antennapod/feed/Feed.java

@@ -223,6 +223,8 @@ public class Feed extends FeedFile implements FlattrThing {
     public String getIdentifyingValue() {
         if (feedIdentifier != null && !feedIdentifier.isEmpty()) {
             return feedIdentifier;
+        } else if (download_url != null && !download_url.isEmpty()) {
+            return download_url;
         } else if (title != null && !title.isEmpty()) {
             return title;
         } else {

src/de/danoeh/antennapod/service/download/DownloadService.java

@@ -648,6 +648,7 @@ public class DownloadService extends Service {
 
             Feed feed = new Feed(request.getSource(), new Date());
             feed.setFile_url(request.getDestination());
+            feed.setId(request.getFeedfileId());
             feed.setDownloaded(true);
             feed.setPreferences(new FeedPreferences(0, true, request.getUsername(), request.getPassword()));
 

src/de/danoeh/antennapod/storage/DBTasks.java

@@ -595,12 +595,16 @@ public final class DBTasks {
         return QueueAccess.IDListAccess(queue).contains(feedItemId);
     }
 
-    private static Feed searchFeedByIdentifyingValue(Context context,
+    private static Feed searchFeedByIdentifyingValueOrID(Context context,
-                                                     String identifier) {
+                                                     Feed feed) {
-        List<Feed> feeds = DBReader.getFeedList(context);
+        if (feed.getId() != 0) {
-        for (Feed feed : feeds) {
+            return DBReader.getFeed(context, feed.getId());
-            if (feed.getIdentifyingValue().equals(identifier)) {
+        } else {
-                return feed;
+            List<Feed> feeds = DBReader.getFeedList(context);
+            for (Feed f : feeds) {
+                if (f.getIdentifyingValue().equals(feed.getIdentifyingValue())) {
+                    return f;
+                }
             }
         }
         return null;
@@ -632,8 +636,8 @@ public final class DBTasks {
     public static synchronized Feed updateFeed(final Context context,
                                                final Feed newFeed) {
         // Look up feed in the feedslist
-        final Feed savedFeed = searchFeedByIdentifyingValue(context,
+        final Feed savedFeed = searchFeedByIdentifyingValueOrID(context,
-                newFeed.getIdentifyingValue());
+                newFeed);
         if (savedFeed == null) {
             if (BuildConfig.DEBUG)
                 Log.d(TAG,

src/de/danoeh/antennapod/storage/DownloadRequester.java

@@ -114,7 +114,7 @@ public class DownloadRequester {
             item.setDownload_url(URLChecker.prepareURL(item.getDownload_url()));
 
             DownloadRequest request = new DownloadRequest(dest.toString(),
-                    item.getDownload_url(), item.getHumanReadableIdentifier(),
+                    URLChecker.prepareURL(item.getDownload_url()), item.getHumanReadableIdentifier(),
                     item.getId(), item.getTypeAsInt(), username, password, deleteOnFailure);
 
             download(context, request);

src/instrumentationTest/de/test/antennapod/storage/DBReaderTest.java

@@ -78,7 +78,7 @@ public class DBReaderTest extends InstrumentationTestCase {
         List<Feed> feeds = saveFeedlist(context, 10, 0, false);
         List<Feed> savedFeeds = DBReader.getFeedList(context);
         assertNotNull(savedFeeds);
-        assertTrue(savedFeeds.size() == feeds.size());
+        assertEquals(feeds.size(), savedFeeds.size());
         for (int i = 0; i < feeds.size(); i++) {
             assertTrue(savedFeeds.get(i).getId() == feeds.get(i).getId());
         }

src/instrumentationTest/de/test/antennapod/storage/DBTasksTest.java

@@ -212,6 +212,22 @@ public class DBTasksTest extends InstrumentationTestCase {
         }
     }
 
+    /** Two feeds with the same title, but different download URLs should be treated as different feeds. */
+    public void testUpdateFeedSameTitle() {
+        final Context context = getInstrumentation().getTargetContext();
+
+        Feed feed1 = new Feed("url1", new Date(), "title");
+        Feed feed2 = new Feed("url2", new Date(), "title");
+
+        feed1.setItems(new ArrayList<FeedItem>());
+        feed2.setItems(new ArrayList<FeedItem>());
+
+        Feed savedFeed1 = DBTasks.updateFeed(context, feed1);
+        Feed savedFeed2 = DBTasks.updateFeed(context, feed2);
+
+        assertTrue(savedFeed1.getId() != savedFeed2.getId());
+    }
+
     public void testUpdateFeedUpdatedFeed() {
         final Context context = getInstrumentation().getTargetContext();
         final int NUM_ITEMS_OLD = 10;