Examples with DownloadManagerState com.biglybt.core.download.DownloadManagerState used on opensource projects

Example 36 with DownloadManagerState

use of com.biglybt.core.download.DownloadManagerState in project BiglyBT by BiglySoftware.

the class MagnetPluginMDDownloader method startSupport.

private void startSupport(final DownloadListener listener) {
    String hash_str = ByteFormatter.encodeString(hash);
    File tmp_dir = null;
    File data_file = null;
    File torrent_file = null;
    DownloadManager download_manager = plugin_interface.getDownloadManager();
    Download download = null;
    final Throwable[] error = { null };
    final boolean[] manually_removed = { false };
    final ByteArrayOutputStream result = new ByteArrayOutputStream(32 * 1024);
    TOTorrentAnnounceURLSet[] url_sets = null;
    try {
        synchronized (active_set) {
            if (active_set.contains(hash_str)) {
                throw (new Exception("Download already active for hash " + hash_str));
            }
            active_set.add(hash_str);
        }
        Download existing_download = download_manager.getDownload(hash);
        if (existing_download != null) {
            throw (new Exception("download already exists"));
        }
        tmp_dir = AETemporaryFileHandler.createTempDir();
        int rand = RandomUtils.generateRandomIntUpto(10000);
        data_file = new File(tmp_dir, hash_str + "_" + rand + ".torrent");
        torrent_file = new File(tmp_dir, hash_str + "_" + rand + ".metatorrent");
        RandomAccessFile raf = new RandomAccessFile(data_file, "rw");
        try {
            byte[] buffer = new byte[512 * 1024];
            Arrays.fill(buffer, (byte) 0xff);
            for (long i = 0; i < 64 * 1024 * 1024; i += buffer.length) {
                raf.write(buffer);
            }
        } finally {
            raf.close();
        }
        URL announce_url = TorrentUtils.getDecentralisedURL(hash);
        TOTorrentCreator creator = TOTorrentFactory.createFromFileOrDirWithFixedPieceLength(data_file, announce_url, 16 * 1024);
        TOTorrent meta_torrent = creator.create();
        String[] bits = args.split("&");
        List<String> trackers = new ArrayList<>();
        String name = "magnet:" + Base32.encode(hash);
        Map<String, String> magnet_args = new HashMap<>();
        for (String bit : bits) {
            String[] x = bit.split("=");
            if (x.length == 2) {
                String lhs = x[0].toLowerCase();
                String rhs = UrlUtils.decode(x[1]);
                magnet_args.put(lhs, rhs);
                if (lhs.equals("tr")) {
                    String tracker = rhs;
                    trackers.add(tracker);
                } else if (lhs.equals("dn")) {
                    name = rhs;
                }
            }
        }
        if (trackers.size() > 0) {
            // stick the decentralised one we created above in position 0 - this will be
            // removed later if the torrent is downloaded
            trackers.add(0, announce_url.toExternalForm());
            TOTorrentAnnounceURLGroup ag = meta_torrent.getAnnounceURLGroup();
            List<TOTorrentAnnounceURLSet> sets = new ArrayList<>();
            for (String tracker : trackers) {
                try {
                    URL tracker_url = new URL(tracker);
                    sets.add(ag.createAnnounceURLSet(new URL[] { tracker_url }));
                } catch (Throwable e) {
                    Debug.out(e);
                }
            }
            if (sets.size() > 0) {
                url_sets = sets.toArray(new TOTorrentAnnounceURLSet[sets.size()]);
                ag.setAnnounceURLSets(url_sets);
            }
        }
        if (!data_file.delete()) {
            throw (new Exception("Failed to delete " + data_file));
        }
        meta_torrent.setHashOverride(hash);
        TorrentUtils.setFlag(meta_torrent, TorrentUtils.TORRENT_FLAG_METADATA_TORRENT, true);
        TorrentUtils.setFlag(meta_torrent, TorrentUtils.TORRENT_FLAG_LOW_NOISE, true);
        meta_torrent.serialiseToBEncodedFile(torrent_file);
        download_manager.clearNonPersistentDownloadState(hash);
        download = download_manager.addNonPersistentDownloadStopped(PluginCoreUtils.wrap(meta_torrent), torrent_file, data_file);
        String display_name = MessageText.getString("MagnetPlugin.use.md.download.name", new String[] { name });
        DownloadManagerState state = PluginCoreUtils.unwrap(download).getDownloadState();
        state.setDisplayName(display_name + ".torrent");
        if (networks.size() == 0 || (networks.size() == 1 && networks.contains(AENetworkClassifier.AT_PUBLIC))) {
            for (String network : AENetworkClassifier.AT_NETWORKS) {
                state.setNetworkEnabled(network, true);
            }
        } else {
            for (String network : networks) {
                state.setNetworkEnabled(network, true);
            }
            if (!networks.contains(AENetworkClassifier.AT_PUBLIC)) {
                state.setNetworkEnabled(AENetworkClassifier.AT_PUBLIC, false);
            }
        }
        if (!plugin.isNetworkEnabled(AENetworkClassifier.AT_PUBLIC)) {
            state.setNetworkEnabled(AENetworkClassifier.AT_PUBLIC, false);
        }
        final List<InetSocketAddress> peers_to_inject = new ArrayList<>();
        if (addresses != null && addresses.length > 0) {
            String[] enabled_nets = state.getNetworks();
            for (InetSocketAddress address : addresses) {
                String host = AddressUtils.getHostAddress(address);
                String net = AENetworkClassifier.categoriseAddress(host);
                for (String n : enabled_nets) {
                    if (n == net) {
                        peers_to_inject.add(address);
                        break;
                    }
                }
            }
        }
        final Set<String> peer_networks = new HashSet<>();
        final List<Map<String, Object>> peers_for_cache = new ArrayList<>();
        download.addPeerListener(new DownloadPeerListener() {

            @Override
            public void peerManagerAdded(final Download download, final PeerManager peer_manager) {
                if (cancelled || completed) {
                    download.removePeerListener(this);
                    return;
                }
                final PEPeerManager pm = PluginCoreUtils.unwrap(peer_manager);
                peer_manager.addListener(new PeerManagerListener2() {

                    private PeerManagerListener2 pm_listener = this;

                    private int md_size;

                    @Override
                    public void eventOccurred(PeerManagerEvent event) {
                        if (cancelled || completed) {
                            peer_manager.removeListener(this);
                            return;
                        }
                        if (event.getType() != PeerManagerEvent.ET_PEER_ADDED) {
                            return;
                        }
                        final Peer peer = event.getPeer();
                        try {
                            String peer_ip = peer.getIp();
                            String network = AENetworkClassifier.categoriseAddress(peer_ip);
                            synchronized (peer_networks) {
                                peer_networks.add(network);
                                Map<String, Object> map = new HashMap<>();
                                peers_for_cache.add(map);
                                map.put("ip", peer_ip.getBytes("UTF-8"));
                                map.put("port", new Long(peer.getPort()));
                            }
                        } catch (Throwable e) {
                            Debug.out(e);
                        }
                        peer.addListener(new PeerListener2() {

                            @Override
                            public void eventOccurred(PeerEvent event) {
                                if (cancelled || completed || md_size > 0) {
                                    peer.removeListener(this);
                                    return;
                                }
                                if (event.getType() != PeerEvent.ET_STATE_CHANGED) {
                                    return;
                                }
                                if ((Integer) event.getData() != Peer.TRANSFERING) {
                                    return;
                                }
                                synchronized (pm_listener) {
                                    if (md_size > 0) {
                                        return;
                                    }
                                    md_size = pm.getTorrentInfoDictSize();
                                    if (md_size > 0) {
                                        peer_manager.removeListener(pm_listener);
                                    } else {
                                        return;
                                    }
                                }
                                listener.reportProgress(0, md_size);
                                new AEThread2("") {

                                    @Override
                                    public void run() {
                                        DiskManagerChannel channel = null;
                                        try {
                                            channel = download.getDiskManagerFileInfo()[0].createChannel();
                                            final DiskManagerRequest request = channel.createRequest();
                                            request.setType(DiskManagerRequest.REQUEST_READ);
                                            request.setOffset(0);
                                            request.setLength(md_size);
                                            request.setMaximumReadChunkSize(16 * 1024);
                                            request.addListener(new DiskManagerListener() {

                                                @Override
                                                public void eventOccurred(DiskManagerEvent event) {
                                                    int type = event.getType();
                                                    if (type == DiskManagerEvent.EVENT_TYPE_FAILED) {
                                                        error[0] = event.getFailure();
                                                        running_sem.releaseForever();
                                                    } else if (type == DiskManagerEvent.EVENT_TYPE_SUCCESS) {
                                                        PooledByteBuffer buffer = null;
                                                        try {
                                                            buffer = event.getBuffer();
                                                            byte[] bytes = buffer.toByteArray();
                                                            int dl_size;
                                                            synchronized (MagnetPluginMDDownloader.this) {
                                                                result.write(bytes);
                                                                dl_size = result.size();
                                                                if (dl_size == md_size) {
                                                                    completed = true;
                                                                    listener.reportProgress(md_size, md_size);
                                                                    running_sem.releaseForever();
                                                                }
                                                            }
                                                            if (!completed) {
                                                                listener.reportProgress(dl_size, md_size);
                                                            }
                                                        } catch (Throwable e) {
                                                            error[0] = e;
                                                            request.cancel();
                                                            running_sem.releaseForever();
                                                        } finally {
                                                            if (buffer != null) {
                                                                buffer.returnToPool();
                                                            }
                                                        }
                                                    } else if (type == DiskManagerEvent.EVENT_TYPE_BLOCKED) {
                                                    // System.out.println( "Waiting..." );
                                                    }
                                                }
                                            });
                                            synchronized (MagnetPluginMDDownloader.this) {
                                                if (cancelled) {
                                                    return;
                                                }
                                                requests.add(request);
                                            }
                                            request.run();
                                            synchronized (MagnetPluginMDDownloader.this) {
                                                requests.remove(request);
                                            }
                                        } catch (Throwable e) {
                                            error[0] = e;
                                            running_sem.releaseForever();
                                        } finally {
                                            if (channel != null) {
                                                channel.destroy();
                                            }
                                        }
                                    }
                                }.start();
                            }
                        });
                    }
                });
            }

            @Override
            public void peerManagerRemoved(Download download, PeerManager peer_manager) {
            }
        });
        final Download f_download = download;
        DownloadManagerListener dl_listener = new DownloadManagerListener() {

            private Object lock = this;

            private TimerEventPeriodic timer_event;

            private boolean removed;

            @Override
            public void downloadAdded(final Download download) {
                if (download == f_download) {
                    synchronized (lock) {
                        if (!removed) {
                            if (timer_event == null) {
                                timer_event = SimpleTimer.addPeriodicEvent("announcer", 30 * 1000, new TimerEventPerformer() {

                                    @Override
                                    public void perform(TimerEvent event) {
                                        synchronized (lock) {
                                            if (removed) {
                                                return;
                                            }
                                            if (running_sem.isReleasedForever()) {
                                                if (timer_event != null) {
                                                    timer_event.cancel();
                                                    timer_event = null;
                                                }
                                                return;
                                            }
                                        }
                                        download.requestTrackerAnnounce(true);
                                        injectPeers(download);
                                    }
                                });
                            }
                            if (peers_to_inject.size() > 0) {
                                SimpleTimer.addEvent("injecter", SystemTime.getOffsetTime(5 * 1000), new TimerEventPerformer() {

                                    @Override
                                    public void perform(TimerEvent event) {
                                        injectPeers(download);
                                    }
                                });
                            }
                        }
                    }
                }
            }

            private void injectPeers(Download download) {
                PeerManager pm = download.getPeerManager();
                if (pm != null) {
                    for (InetSocketAddress address : peers_to_inject) {
                        pm.addPeer(AddressUtils.getHostAddress(address), address.getPort());
                    }
                }
            }

            @Override
            public void downloadRemoved(Download dl) {
                if (dl == f_download) {
                    synchronized (lock) {
                        removed = true;
                        if (timer_event != null) {
                            timer_event.cancel();
                            timer_event = null;
                        }
                    }
                    if (!(cancelled || completed)) {
                        error[0] = new Exception("Download manually removed");
                        manually_removed[0] = true;
                        running_sem.releaseForever();
                    }
                }
            }
        };
        download_manager.addListener(dl_listener, true);
        try {
            download.moveTo(1);
            download.setForceStart(true);
            download.setFlag(Download.FLAG_DISABLE_AUTO_FILE_MOVE, true);
            running_sem.reserve();
        } finally {
            download_manager.removeListener(dl_listener);
        }
        if (completed) {
            byte[] bytes = result.toByteArray();
            Map info = BDecoder.decode(bytes);
            Map map = new HashMap();
            map.put("info", info);
            TOTorrent torrent = TOTorrentFactory.deserialiseFromMap(map);
            byte[] final_hash = torrent.getHash();
            if (!Arrays.equals(hash, final_hash)) {
                throw (new Exception("Metadata torrent hash mismatch: expected=" + ByteFormatter.encodeString(hash) + ", actual=" + ByteFormatter.encodeString(final_hash)));
            }
            if (url_sets != null) {
                // first entry should be the decentralised one that we want to remove now
                List<TOTorrentAnnounceURLSet> updated = new ArrayList<>();
                for (TOTorrentAnnounceURLSet set : url_sets) {
                    if (!TorrentUtils.isDecentralised(set.getAnnounceURLs()[0])) {
                        updated.add(set);
                    }
                }
                if (updated.size() == 0) {
                    url_sets = null;
                } else {
                    url_sets = updated.toArray(new TOTorrentAnnounceURLSet[updated.size()]);
                }
            }
            if (url_sets != null) {
                torrent.setAnnounceURL(url_sets[0].getAnnounceURLs()[0]);
                torrent.getAnnounceURLGroup().setAnnounceURLSets(url_sets);
            } else {
                torrent.setAnnounceURL(TorrentUtils.getDecentralisedURL(hash));
            }
            if (peers_for_cache.size() > 0) {
                Map<String, List<Map<String, Object>>> peer_cache = new HashMap<>();
                peer_cache.put("tracker_peers", peers_for_cache);
                TorrentUtils.setPeerCache(torrent, peer_cache);
            }
            try {
                String dn = magnet_args.get("dn");
                if (dn != null) {
                    PlatformTorrentUtils.setContentTitle(torrent, dn);
                }
                String pfi_str = magnet_args.get("pfi");
                if (pfi_str != null) {
                    PlatformTorrentUtils.setContentPrimaryFileIndex(torrent, Integer.parseInt(pfi_str));
                }
            } catch (Throwable e) {
            }
            listener.complete(torrent, peer_networks);
        } else {
            if (cancelled) {
                throw (new Exception("Download cancelled"));
            } else {
                cancelSupport(true);
                try {
                    if (error[0] != null) {
                        throw (error[0]);
                    } else {
                        throw (new Exception("Download terminated prematurely"));
                    }
                } catch (Throwable e) {
                    listener.failed(manually_removed[0], e);
                    Debug.out(e);
                    throw (e);
                }
            }
        }
    } catch (Throwable e) {
        boolean was_cancelled = cancelled;
        cancelSupport(true);
        if (!was_cancelled) {
            listener.failed(manually_removed[0], e);
            Debug.out(e);
        }
    } finally {
        try {
            if (download != null) {
                try {
                    download.stop();
                } catch (Throwable e) {
                }
                try {
                    download.remove();
                } catch (Throwable e) {
                    Debug.out(e);
                }
            }
            List<DiskManagerRequest> to_cancel;
            synchronized (this) {
                to_cancel = new ArrayList<>(requests);
                requests.clear();
            }
            for (DiskManagerRequest request : to_cancel) {
                request.cancel();
            }
            if (torrent_file != null) {
                torrent_file.delete();
            }
            if (data_file != null) {
                data_file.delete();
            }
            if (tmp_dir != null) {
                tmp_dir.delete();
            }
        } catch (Throwable e) {
            Debug.out(e);
        } finally {
            synchronized (active_set) {
                active_set.remove(hash_str);
            }
            complete_sem.releaseForever();
        }
    }
}

Example 37 with DownloadManagerState

use of com.biglybt.core.download.DownloadManagerState in project BiglyBT by BiglySoftware.

the class ShareResourceFileOrDirImpl method createTorrent.

protected void createTorrent() throws ShareException {
    try {
        manager.reportCurrentTask((item == null ? "Creating" : "Re-creating").concat(" torrent for '").concat(file.toString()).concat("'"));
        URL[] urls = manager.getAnnounceURLs();
        TOTorrentCreator creator = TOTorrentFactory.createFromFileOrDirWithComputedPieceLength(file, urls[0], manager.getAddHashes());
        creator.addListener(manager);
        TOTorrent to_torrent;
        try {
            manager.setTorrentCreator(creator);
            to_torrent = creator.create();
        } finally {
            manager.setTorrentCreator(null);
        }
        if (personal_key != null) {
            Map map = to_torrent.serialiseToMap();
            Map info = (Map) map.get("info");
            info.put("az_salt", personal_key);
            to_torrent = TOTorrentFactory.deserialiseFromMap(map);
        }
        LocaleTorrentUtil.setDefaultTorrentEncoding(to_torrent);
        for (int i = 1; i < urls.length; i++) {
            TorrentUtils.announceGroupsInsertLast(to_torrent, new URL[] { urls[i] });
        }
        String comment = COConfigurationManager.getStringParameter("Sharing Torrent Comment").trim();
        boolean private_torrent = COConfigurationManager.getBooleanParameter("Sharing Torrent Private");
        boolean dht_backup_enabled = COConfigurationManager.getBooleanParameter("Sharing Permit DHT");
        TorrentAttribute ta_props = TorrentManagerImpl.getSingleton().getAttribute(TorrentAttribute.TA_SHARE_PROPERTIES);
        String props = getAttribute(ta_props);
        if (props != null) {
            StringTokenizer tok = new StringTokenizer(props, ";");
            while (tok.hasMoreTokens()) {
                String token = tok.nextToken();
                int pos = token.indexOf('=');
                if (pos == -1) {
                    Debug.out("ShareProperty invalid: " + props);
                } else {
                    String lhs = token.substring(0, pos).trim().toLowerCase();
                    String rhs = token.substring(pos + 1).trim().toLowerCase();
                    boolean set = rhs.equals("true");
                    if (lhs.equals("private")) {
                        private_torrent = set;
                    } else if (lhs.equals("dht_backup")) {
                        dht_backup_enabled = set;
                    } else if (lhs.equals("comment")) {
                        comment = rhs;
                    } else {
                        Debug.out("ShareProperty invalid: " + props);
                        break;
                    }
                }
            }
        }
        if (comment.length() > 0) {
            to_torrent.setComment(comment);
        }
        TorrentUtils.setDHTBackupEnabled(to_torrent, dht_backup_enabled);
        TorrentUtils.setPrivate(to_torrent, private_torrent);
        if (TorrentUtils.isDecentralised(to_torrent)) {
            TorrentUtils.setDecentralised(to_torrent);
        }
        if (COConfigurationManager.getBooleanParameter("Sharing Disable RCM")) {
            TorrentUtils.setFlag(to_torrent, TorrentUtils.TORRENT_FLAG_DISABLE_RCM, true);
        }
        DownloadManagerState download_manager_state = DownloadManagerStateFactory.getDownloadState(to_torrent);
        TorrentUtils.setResumeDataCompletelyValid(download_manager_state);
        download_manager_state.save();
        if (item == null) {
            byte[] fingerprint = getFingerPrint();
            item = new ShareItemImpl(this, fingerprint, new TorrentImpl(to_torrent));
        } else {
            item.setTorrent(new TorrentImpl(to_torrent));
            item.writeTorrent();
        }
    } catch (TOTorrentException e) {
        if (e.getReason() == TOTorrentException.RT_CANCELLED) {
            throw (new ShareException("ShareResource: Operation cancelled", e));
        } else {
            throw (new ShareException("ShareResource: Torrent create failed", e));
        }
    } catch (Throwable e) {
        throw (new ShareException("ShareResource: Torrent create failed", e));
    }
}

Example 38 with DownloadManagerState

use of com.biglybt.core.download.DownloadManagerState in project BiglyBT by BiglySoftware.

the class TorrentMenuFancy method buildTorrentCustomMenu_Control.

public void buildTorrentCustomMenu_Control(final Composite cParent, final DownloadManager[] dms) {
    final int userMode = COConfigurationManager.getIntParameter("User Mode");
    boolean start = false;
    boolean stop = false;
    boolean pause = false;
    boolean recheck = false;
    boolean barsOpened = true;
    boolean bChangeDir = hasSelection;
    for (int i = 0; i < dms.length; i++) {
        DownloadManager dm = dms[i];
        if (barsOpened && !DownloadBar.getManager().isOpen(dm)) {
            barsOpened = false;
        }
        stop = stop || ManagerUtils.isStopable(dm);
        start = start || ManagerUtils.isStartable(dm);
        pause = pause || ManagerUtils.isPauseable(dm);
        recheck = recheck || dm.canForceRecheck();
        boolean stopped = ManagerUtils.isStopped(dm);
        int state = dm.getState();
        bChangeDir &= (state == DownloadManager.STATE_ERROR || state == DownloadManager.STATE_STOPPED || state == DownloadManager.STATE_QUEUED);
        /**
         * Only perform a test on disk if:
         *    1) We are currently set to allow the "Change Data Directory" option, and
         *    2) We've only got one item selected - otherwise, we may potentially end up checking massive
         *       amounts of files across multiple torrents before we generate a menu.
         */
        if (bChangeDir && dms.length == 1) {
            bChangeDir = dm.isDataAlreadyAllocated();
            if (bChangeDir && state == DownloadManager.STATE_ERROR) {
                // filesExist is way too slow!
                bChangeDir = !dm.filesExist(true);
            } else {
                DiskManagerFileInfo[] files = dm.getDiskManagerFileInfoSet().getFiles();
                bChangeDir = false;
                for (DiskManagerFileInfo info : files) {
                    if (info.isSkipped()) {
                        continue;
                    }
                    bChangeDir = !info.getFile(true).exists();
                    break;
                }
            }
        }
    }
    Composite cQuickCommands = new Composite(cParent, SWT.NONE);
    // cQuickCommands.setBackground(ColorCache.getRandomColor());
    RowLayout rowLayout = new RowLayout(SWT.HORIZONTAL);
    rowLayout.justify = true;
    rowLayout.marginLeft = 0;
    rowLayout.marginRight = 0;
    cQuickCommands.setLayout(rowLayout);
    GridData gd = new GridData();
    gd.grabExcessHorizontalSpace = true;
    gd.horizontalAlignment = SWT.FILL;
    Utils.setLayoutData(cQuickCommands, gd);
    // Queue
    createActionButton(dms, cQuickCommands, "MyTorrentsView.menu.queue", "start", start, new ListenerGetOffSWT() {

        @Override
        void handleEventOffSWT(Event event) {
            TorrentUtil.queueDataSources(dms, true);
        }
    });
    // Force Start
    if (userMode > 0) {
        boolean forceStart = false;
        boolean forceStartEnabled = false;
        for (int i = 0; i < dms.length; i++) {
            DownloadManager dm = dms[i];
            forceStartEnabled = forceStartEnabled || ManagerUtils.isForceStartable(dm);
            forceStart = forceStart || dm.isForceStart();
        }
        final boolean newForceStart = !forceStart;
        createActionButton(dms, cQuickCommands, "MyTorrentsView.menu.forceStart", "forcestart", forceStartEnabled, forceStart ? SWT.BORDER : SWT.PUSH, new ListenerDMTask(dms) {

            @Override
            public void run(DownloadManager dm) {
                if (ManagerUtils.isForceStartable(dm)) {
                    dm.setForceStart(newForceStart);
                }
            }
        });
    }
    // Pause
    if (userMode > 0) {
        createActionButton(dms, cQuickCommands, "v3.MainWindow.button.pause", "pause", pause, new ListenerGetOffSWT() {

            @Override
            public void handleEventOffSWT(Event event) {
                TorrentUtil.pauseDataSources(dms);
            }
        });
    }
    // Stop
    createActionButton(dms, cQuickCommands, "MyTorrentsView.menu.stop", "stop", stop, new ListenerGetOffSWT() {

        @Override
        public void handleEventOffSWT(Event event) {
            TorrentUtil.stopDataSources(dms);
        }
    });
    // Force Recheck
    createActionButton(dms, cQuickCommands, "MyTorrentsView.menu.recheck", "recheck", recheck, new ListenerDMTask(dms) {

        @Override
        public void run(DownloadManager dm) {
            if (dm.canForceRecheck()) {
                dm.forceRecheck();
            }
        }
    });
    // Delete
    createActionButton(dms, cQuickCommands, "menu.delete.options", "delete", hasSelection, new Listener() {

        @Override
        public void handleEvent(Event event) {
            TorrentUtil.removeDownloads(dms, null, true);
        }
    });
    if (bChangeDir) {
        createRow(cParent, "MyTorrentsView.menu.changeDirectory", null, new Listener() {

            @Override
            public void handleEvent(Event e) {
                TorrentUtil.changeDirSelectedTorrents(dms, parentShell);
            }
        });
    }
    // Open Details
    if (hasSelection) {
        createRow(cParent, "MyTorrentsView.menu.showdetails", "details", new ListenerDMTask(dms) {

            @Override
            public void run(DownloadManager dm) {
                UIFunctions uiFunctions = UIFunctionsManager.getUIFunctions();
                if (uiFunctions != null) {
                    uiFunctions.getMDI().showEntryByID(MultipleDocumentInterface.SIDEBAR_SECTION_TORRENT_DETAILS, dm);
                }
            }
        });
    }
    // Open Bar
    if (hasSelection) {
        FancyRowInfo row = createRow(cParent, "MyTorrentsView.menu.showdownloadbar", "downloadBar", new ListenerDMTask(dms) {

            @Override
            public void run(DownloadManager dm) {
                if (DownloadBar.getManager().isOpen(dm)) {
                    DownloadBar.close(dm);
                } else {
                    DownloadBar.open(dm, parentShell);
                }
            }
        });
        row.setSelection(barsOpened);
    }
    if (hasSelection) {
        FancyRowInfo rowSpeedDL = createRow(cParent, "MyTorrentsView.menu.downSpeedLimit", "image.torrentspeed.down", false, new Listener() {

            @Override
            public void handleEvent(Event e) {
                Event event = new Event();
                event.type = SWT.MouseUp;
                event.widget = e.widget;
                event.stateMask = e.stateMask;
                event.button = e.button;
                e.display.post(event);
                Core core = CoreFactory.getSingleton();
                SelectableSpeedMenu.invokeSlider((Control) event.widget, core, dms, false, shell);
                if (e.display.getActiveShell() != shell) {
                    if (!shell.isDisposed()) {
                        shell.dispose();
                    }
                    return;
                }
                FancyRowInfo rowInfo = findRowInfo(event.widget);
                if (rowInfo != null) {
                    updateRowSpeed(rowInfo, false);
                }
            }
        });
        rowSpeedDL.keepMenu = true;
        updateRowSpeed(rowSpeedDL, false);
    }
    if (hasSelection) {
        FancyRowInfo rowSpeedUL = createRow(cParent, "MyTorrentsView.menu.upSpeedLimit", "image.torrentspeed.up", false, new Listener() {

            @Override
            public void handleEvent(Event e) {
                Event event = new Event();
                event.type = SWT.MouseUp;
                event.widget = e.widget;
                event.stateMask = e.stateMask;
                event.button = e.button;
                e.display.post(event);
                Core core = CoreFactory.getSingleton();
                SelectableSpeedMenu.invokeSlider((Control) e.widget, core, dms, true, shell);
                if (e.display.getActiveShell() != shell) {
                    if (!shell.isDisposed()) {
                        shell.dispose();
                    }
                    return;
                }
                FancyRowInfo rowInfo = findRowInfo(event.widget);
                if (rowInfo != null) {
                    updateRowSpeed(rowInfo, true);
                }
            }
        });
        rowSpeedUL.keepMenu = true;
        updateRowSpeed(rowSpeedUL, true);
    }
    if (hasSelection && userMode > 0) {
        createMenuRow(cParent, "MyTorrentsView.menu.tracker", null, new FancyMenuRowInfoListener() {

            @Override
            public void buildMenu(Menu menu) {
                boolean changeUrl = hasSelection;
                boolean manualUpdate = true;
                boolean allStopped = true;
                boolean canMove = true;
                int userMode = COConfigurationManager.getIntParameter("User Mode");
                final boolean use_open_containing_folder = COConfigurationManager.getBooleanParameter("MyTorrentsView.menu.show_parent_folder_enabled");
                for (DownloadManager dm : dms) {
                    boolean stopped = ManagerUtils.isStopped(dm);
                    allStopped &= stopped;
                    canMove = canMove && dm.canMoveDataFiles();
                    if (userMode < 2) {
                        TRTrackerAnnouncer trackerClient = dm.getTrackerClient();
                        if (trackerClient != null) {
                            boolean update_state = ((SystemTime.getCurrentTime() / 1000 - trackerClient.getLastUpdateTime() >= TRTrackerAnnouncer.REFRESH_MINIMUM_SECS));
                            manualUpdate = manualUpdate & update_state;
                        }
                    }
                }
                TorrentUtil.addTrackerTorrentMenu(menu, dms, changeUrl, manualUpdate, allStopped, use_open_containing_folder, canMove);
            }
        });
    }
    if (hasSelection) {
        Core core = CoreFactory.getSingleton();
        SpeedLimitHandler slh = SpeedLimitHandler.getSingleton(core);
        if (slh.hasAnyProfiles()) {
            createMenuRow(cParent, IMenuConstants.MENU_ID_SPEED_LIMITS, null, new FancyMenuRowInfoListener() {

                @Override
                public void buildMenu(Menu menu) {
                    TorrentUtil.addSpeedLimitsMenu(dms, menu);
                }
            });
        }
    }
    if (userMode > 0 && hasSelection) {
        boolean can_pause = false;
        for (int i = 0; i < dms.length; i++) {
            DownloadManager dm = dms[i];
            if (ManagerUtils.isPauseable(dm)) {
                can_pause = true;
                break;
            }
        }
        if (can_pause) {
            createRow(detailArea, "MainWindow.menu.transfers.pausetransfersfor", null, new Listener() {

                @Override
                public void handleEvent(Event event) {
                    TorrentUtil.pauseDownloadsFor(dms);
                }
            });
        }
    }
    if (userMode > 0 && dms.length > 1) {
        createRow(cParent, "label.options.and.info", null, new ListenerDMTask(dms) {

            @Override
            public void run(DownloadManager[] dms) {
                UIFunctions uiFunctions = UIFunctionsManager.getUIFunctions();
                if (uiFunctions != null) {
                    uiFunctions.getMDI().showEntryByID(MultipleDocumentInterface.SIDEBAR_SECTION_TORRENT_OPTIONS, dms);
                }
            }
        });
    }
    if (userMode > 0) {
        createMenuRow(cParent, "MyTorrentsView.menu.peersource", null, new FancyMenuRowInfoListener() {

            @Override
            public void buildMenu(Menu menu) {
                TorrentUtil.addPeerSourceSubMenu(dms, menu);
            }
        });
    }
    // Sequential download
    {
        boolean allSeq = true;
        boolean AllNonSeq = true;
        for (int j = 0; j < dms.length; j++) {
            DownloadManager dm = dms[j];
            boolean seq = dm.getDownloadState().getFlag(DownloadManagerState.FLAG_SEQUENTIAL_DOWNLOAD);
            if (seq) {
                AllNonSeq = false;
            } else {
                allSeq = false;
            }
        }
        boolean bChecked;
        if (allSeq) {
            bChecked = true;
        } else if (AllNonSeq) {
            bChecked = false;
        } else {
            bChecked = false;
        }
        final boolean newSeq = !bChecked;
        FancyRowInfo row = createRow(cParent, "menu.sequential.download", null, new ListenerDMTask(dms) {

            @Override
            public void run(DownloadManager dm) {
                dm.getDownloadState().setFlag(DownloadManagerState.FLAG_SEQUENTIAL_DOWNLOAD, newSeq);
            }
        });
        row.setSelection(bChecked);
    }
    // IP Filter Enable
    if (userMode > 0 && IpFilterManagerFactory.getSingleton().getIPFilter().isEnabled()) {
        boolean allEnabled = true;
        boolean allDisabled = true;
        for (int j = 0; j < dms.length; j++) {
            DownloadManager dm = dms[j];
            boolean filterDisabled = dm.getDownloadState().getFlag(DownloadManagerState.FLAG_DISABLE_IP_FILTER);
            if (filterDisabled) {
                allEnabled = false;
            } else {
                allDisabled = false;
            }
        }
        boolean bChecked;
        if (allEnabled) {
            bChecked = true;
        } else if (allDisabled) {
            bChecked = false;
        } else {
            bChecked = false;
        }
        final boolean newDisable = bChecked;
        FancyRowInfo row = createRow(cParent, "MyTorrentsView.menu.ipf_enable", null, new ListenerDMTask(dms) {

            @Override
            public void run(DownloadManager dm) {
                dm.getDownloadState().setFlag(DownloadManagerState.FLAG_DISABLE_IP_FILTER, newDisable);
            }
        });
        row.setSelection(bChecked);
    }
    if (userMode > 1) {
        createMenuRow(cParent, "MyTorrentsView.menu.networks", null, new FancyMenuRowInfoListener() {

            @Override
            public void buildMenu(Menu menu) {
                TorrentUtil.addNetworksSubMenu(dms, menu);
            }
        });
    }
    // Advanced menu with stuff I don't know where to put
    if (userMode > 0) {
        createMenuRow(cParent, "MyTorrentsView.menu.advancedmenu", null, new FancyMenuRowInfoListener() {

            @Override
            public void buildMenu(Menu menu) {
                boolean allStopped = true;
                boolean allScanSelected = true;
                boolean allScanNotSelected = true;
                boolean fileMove = true;
                boolean allResumeIncomplete = true;
                boolean hasClearableLinks = false;
                boolean hasRevertableFiles = false;
                for (DownloadManager dm : dms) {
                    boolean stopped = ManagerUtils.isStopped(dm);
                    allStopped &= stopped;
                    fileMove = fileMove && dm.canMoveDataFiles();
                    boolean scan = dm.getDownloadState().getFlag(DownloadManagerState.FLAG_SCAN_INCOMPLETE_PIECES);
                    // include DND files in incomplete stat, since a recheck may
                    // find those files have been completed
                    boolean incomplete = !dm.isDownloadComplete(true);
                    allScanSelected = incomplete && allScanSelected && scan;
                    allScanNotSelected = incomplete && allScanNotSelected && !scan;
                    DownloadManagerState dms = dm.getDownloadState();
                    if (dms.isResumeDataComplete()) {
                        allResumeIncomplete = false;
                    }
                    if (stopped && !hasClearableLinks) {
                        if (dm.getDiskManagerFileInfoSet().nbFiles() > 1) {
                            if (dms.getFileLinks().hasLinks()) {
                                hasClearableLinks = true;
                            }
                        }
                    }
                    if (dm.getDownloadState().getFileLinks().size() > 0) {
                        hasRevertableFiles = true;
                    }
                }
                boolean fileRescan = allScanSelected || allScanNotSelected;
                final MenuItem itemFileRescan = new MenuItem(menu, SWT.CHECK);
                Messages.setLanguageText(itemFileRescan, "MyTorrentsView.menu.rescanfile");
                itemFileRescan.addListener(SWT.Selection, new ListenerDMTask(dms) {

                    @Override
                    public void run(DownloadManager dm) {
                        dm.getDownloadState().setFlag(DownloadManagerState.FLAG_SCAN_INCOMPLETE_PIECES, itemFileRescan.getSelection());
                    }
                });
                itemFileRescan.setSelection(allScanSelected);
                itemFileRescan.setEnabled(fileRescan);
                // revert
                final MenuItem itemRevertFiles = new MenuItem(menu, SWT.PUSH);
                Messages.setLanguageText(itemRevertFiles, "MyTorrentsView.menu.revertfiles");
                itemRevertFiles.addListener(SWT.Selection, new ListenerDMTask(dms) {

                    @Override
                    public void run(DownloadManager[] dms) {
                        FilesViewMenuUtil.revertFiles(tv, dms);
                    }
                });
                itemRevertFiles.setEnabled(hasRevertableFiles);
                // clear links
                final MenuItem itemClearLinks = new MenuItem(menu, SWT.PUSH);
                Messages.setLanguageText(itemClearLinks, "FilesView.menu.clear.links");
                itemClearLinks.addListener(SWT.Selection, new ListenerDMTask(dms) {

                    @Override
                    public void run(DownloadManager dm) {
                        if (ManagerUtils.isStopped(dm) && dm.getDownloadState().getFileLinks().hasLinks()) {
                            DiskManagerFileInfoSet fis = dm.getDiskManagerFileInfoSet();
                            if (fis.nbFiles() > 1) {
                                DiskManagerFileInfo[] files = fis.getFiles();
                                for (DiskManagerFileInfo file_info : files) {
                                    File file_link = file_info.getFile(true);
                                    File file_nolink = file_info.getFile(false);
                                    if (!file_nolink.getAbsolutePath().equals(file_link.getAbsolutePath())) {
                                        file_info.setLink(null);
                                    }
                                }
                            }
                        }
                    }
                });
                itemClearLinks.setEnabled(hasClearableLinks);
                // clear allocation
                MenuItem itemFileClearAlloc = new MenuItem(menu, SWT.PUSH);
                Messages.setLanguageText(itemFileClearAlloc, "MyTorrentsView.menu.clear_alloc_data");
                itemFileClearAlloc.addListener(SWT.Selection, new ListenerDMTask(dms) {

                    @Override
                    public void run(DownloadManager dm) {
                        dm.setDataAlreadyAllocated(false);
                    }
                });
                itemFileClearAlloc.setEnabled(allStopped);
                // clear resume
                MenuItem itemFileClearResume = new MenuItem(menu, SWT.PUSH);
                Messages.setLanguageText(itemFileClearResume, "MyTorrentsView.menu.clear_resume_data");
                itemFileClearResume.addListener(SWT.Selection, new ListenerDMTask(dms) {

                    @Override
                    public void run(DownloadManager dm) {
                        dm.getDownloadState().clearResumeData();
                    }
                });
                itemFileClearResume.setEnabled(allStopped);
                // set resume complete
                MenuItem itemFileSetResumeComplete = new MenuItem(menu, SWT.PUSH);
                Messages.setLanguageText(itemFileSetResumeComplete, "MyTorrentsView.menu.set.resume.complete");
                itemFileSetResumeComplete.addListener(SWT.Selection, new ListenerDMTask(dms) {

                    @Override
                    public void run(DownloadManager dm) {
                        TorrentUtils.setResumeDataCompletelyValid(dm.getDownloadState());
                    }
                });
                itemFileSetResumeComplete.setEnabled(allStopped && allResumeIncomplete);
                if (userMode > 1 && isSeedingView) {
                    boolean canSetSuperSeed = false;
                    boolean superSeedAllYes = true;
                    boolean superSeedAllNo = true;
                    for (DownloadManager dm : dms) {
                        PEPeerManager pm = dm.getPeerManager();
                        if (pm != null) {
                            if (pm.canToggleSuperSeedMode()) {
                                canSetSuperSeed = true;
                            }
                            if (pm.isSuperSeedMode()) {
                                superSeedAllYes = false;
                            } else {
                                superSeedAllNo = false;
                            }
                        } else {
                            superSeedAllYes = false;
                            superSeedAllNo = false;
                        }
                    }
                    final MenuItem itemSuperSeed = new MenuItem(menu, SWT.CHECK);
                    Messages.setLanguageText(itemSuperSeed, "ManagerItem.superseeding");
                    boolean enabled = canSetSuperSeed && (superSeedAllNo || superSeedAllYes);
                    itemSuperSeed.setEnabled(enabled);
                    final boolean selected = superSeedAllNo;
                    if (enabled) {
                        itemSuperSeed.setSelection(selected);
                        itemSuperSeed.addListener(SWT.Selection, new ListenerDMTask(dms) {

                            @Override
                            public void run(DownloadManager dm) {
                                PEPeerManager pm = dm.getPeerManager();
                                if (pm != null) {
                                    if (pm.isSuperSeedMode() == selected && pm.canToggleSuperSeedMode()) {
                                        pm.setSuperSeedMode(!selected);
                                    }
                                }
                            }
                        });
                    }
                }
            }
        });
    }
}