Fix qbittorrent add new label to torrents

app/src/main/java/org/transdroid/daemon/Label.java

@@ -69,6 +69,12 @@ public final class Label implements Parcelable, Comparable<Label> {
         return name.compareTo(another.getName());
     }
 
+    @Override
+    public boolean equals(Object another) {
+        // compare names
+        return name.equals(((Label) another).getName());
+    }
+
     @Override
     public int describeContents() {
         return 0;

app/src/main/java/org/transdroid/daemon/adapters/qBittorrent/QBittorrentAdapter.java

@@ -94,6 +94,8 @@ public class QBittorrentAdapter implements IDaemonAdapter {
     private int qbLowPriority = 1;
     private int qbNormalPriority = 2;
     private int qbHighPriority = 7;
+    // a cache of all labels on the server
+    private List<Label> labelList;
 
     public QBittorrentAdapter(DaemonSettings settings) {
         this.settings = settings;
@@ -243,7 +245,7 @@ public class QBittorrentAdapter implements IDaemonAdapter {
                     } else {
                         allLabelsResult = new JSONArray();
                     }
-                    final List<Label> labelList = parseJsonLabels(allLabelsResult, allTorrentsResult);
+                    labelList = parseJsonLabels(allLabelsResult, allTorrentsResult);
                     return new RetrieveTaskSuccessResult((RetrieveTask) task, torrentsList, labelList);
 
                 case GetTorrentDetails:
@@ -444,6 +446,20 @@ public class QBittorrentAdapter implements IDaemonAdapter {
                 case SetLabel:
 
                     SetLabelTask labelTask = (SetLabelTask) task;
+                    String newLabel = labelTask.getNewLabel();
+                    if (version >= 30200) {
+                        if (!labelList.contains(new Label(newLabel, 0))) {
+                            // create new label on server side
+                            if (version >= 40100) {
+                                path = "/api/v2/torrents/createCategory";
+                            } else {
+                                path = "/command/addCategory";
+                            }
+                            makeRequest(log, path,
+                                    new BasicNameValuePair("category", newLabel));
+                        }
+                    }
+
                     if (version >= 40100) {
                         path = "/api/v2/torrents/setCategory";
                     } else {
@@ -451,7 +467,7 @@ public class QBittorrentAdapter implements IDaemonAdapter {
                     }
                     makeRequest(log, path,
                             new BasicNameValuePair("hashes", task.getTargetTorrent().getUniqueID()),
-                            new BasicNameValuePair("category", labelTask.getNewLabel()));
+                            new BasicNameValuePair("category", newLabel));
                     return new DaemonTaskSuccessResult(task);
 
                 case SetDownloadLocation: