* i2psnark:

- Improved magnet link parsing, use tr parameter if present

apps/i2psnark/java/src/org/klomp/snark/SnarkManager.java

@@ -643,11 +643,15 @@ public class SnarkManager implements Snark.CompleteListener {
      *
      * @param name hex or b32 name from the magnet link
      * @param ih 20 byte info hash
+     * @param trackerURL may be null
+     * @param udpateStatus should we add this magnet to the config file,
+     *                     to save it across restarts, in case we don't get
+     *                     the metadata before shutdown?
      * @throws RuntimeException via Snark.fatal()
      * @since 0.8.4
      */
-    public void addMagnet(String name, byte[] ih, boolean updateStatus) {
-        Snark torrent = new Snark(_util, name, ih, this,
+    public void addMagnet(String name, byte[] ih, String trackerURL, boolean updateStatus) {
+        Snark torrent = new Snark(_util, name, ih, trackerURL, this,
                                   _peerCoordinatorSet, _connectionAcceptor,
                                   false, getDataDir().getPath());
 
@@ -1151,6 +1155,10 @@ public class SnarkManager implements Snark.CompleteListener {
             saveTorrentStatus(meta, storage.getBitField(), null); // no file priorities
             String name = (new File(getDataDir(), storage.getBaseName() + ".torrent")).getAbsolutePath();
             try {
+                // put the announce URL in the file
+                String announce = snark.getTrackerURL();
+                if (announce != null)
+                    meta = meta.reannounce(announce);
                 synchronized (_snarks) {
                     locked_writeMetaInfo(meta, name);
                     // put it in the list under the new name
@@ -1183,9 +1191,9 @@ public class SnarkManager implements Snark.CompleteListener {
                 String b64 = k.substring(PROP_META_MAGNET_PREFIX.length());
                 b64 = b64.replace('$', '=');
                 byte[] ih = Base64.decode(b64);
-                // ignore value
+                // ignore value - TODO put tracker URL in value
                 if (ih != null && ih.length == 20)
-                    addMagnet("Magnet: " + I2PSnarkUtil.toHex(ih), ih, false);
+                    addMagnet("Magnet: " + I2PSnarkUtil.toHex(ih), ih, null, false);
                 // else remove from config?
             }
         }