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i2p.i2p/apps/i2psnark/java/src/org/klomp/snark/SnarkManager.java

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propagate from branch 'i2p.i2p.zzz.test' (head 128a31611abc6a88e58133f3bf6a577fe6dd5b1c) to branch 'i2p.i2p.zzz.test4' (head fa9a871892517271eb2531b433fe80a2a713be9c)
2010-10-05 13:06:16 +00:00
package org.klomp.snark;
import java.io.File;
import java.io.FileInputStream;
import java.io.FilenameFilter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import java.util.StringTokenizer;
import java.util.TreeMap;
import net.i2p.I2PAppContext;
import net.i2p.data.Base64;
import net.i2p.data.DataHelper;
import net.i2p.util.I2PAppThread;
import net.i2p.util.Log;
import net.i2p.util.OrderedProperties;
import net.i2p.util.SecureDirectory;
/**
* Manage multiple snarks
*/
public class SnarkManager implements Snark.CompleteListener {
private static SnarkManager _instance = new SnarkManager();
public static SnarkManager instance() { return _instance; }
/** map of (canonical) filename of the .torrent file to Snark instance (unsynchronized) */
private final Map<String, Snark> _snarks;
private final Object _addSnarkLock;
private /* FIXME final FIXME */ File _configFile;
private Properties _config;
private I2PAppContext _context;
private Log _log;
private final List _messages;
private I2PSnarkUtil _util;
private PeerCoordinatorSet _peerCoordinatorSet;
private ConnectionAcceptor _connectionAcceptor;
private Thread _monitor;
private boolean _running;
public static final String PROP_I2CP_HOST = "i2psnark.i2cpHost";
public static final String PROP_I2CP_PORT = "i2psnark.i2cpPort";
public static final String PROP_I2CP_OPTS = "i2psnark.i2cpOptions";
//public static final String PROP_EEP_HOST = "i2psnark.eepHost";
//public static final String PROP_EEP_PORT = "i2psnark.eepPort";
public static final String PROP_UPLOADERS_TOTAL = "i2psnark.uploaders.total";
public static final String PROP_UPBW_MAX = "i2psnark.upbw.max";
public static final String PROP_DIR = "i2psnark.dir";
public static final String PROP_META_PREFIX = "i2psnark.zmeta.";
public static final String PROP_META_BITFIELD_SUFFIX = ".bitfield";
private static final String CONFIG_FILE = "i2psnark.config";
public static final String PROP_AUTO_START = "i2snark.autoStart"; // oops
public static final String DEFAULT_AUTO_START = "false";
public static final String PROP_LINK_PREFIX = "i2psnark.linkPrefix";
public static final String DEFAULT_LINK_PREFIX = "file:///";
public static final String PROP_STARTUP_DELAY = "i2psnark.startupDelay";
public static final int MIN_UP_BW = 2;
public static final int DEFAULT_MAX_UP_BW = 10;
public static final int DEFAULT_STARTUP_DELAY = 3;
private SnarkManager() {
_snarks = new HashMap();
_addSnarkLock = new Object();
_context = I2PAppContext.getGlobalContext();
_log = _context.logManager().getLog(SnarkManager.class);
_messages = new ArrayList(16);
_util = new I2PSnarkUtil(_context);
_configFile = new File(CONFIG_FILE);
if (!_configFile.isAbsolute())
_configFile = new File(_context.getConfigDir(), CONFIG_FILE);
loadConfig(null);
}
/** Caller _must_ call loadConfig(file) before this if setting new values
* for i2cp host/port or i2psnark.dir
*/
public void start() {
_running = true;
_peerCoordinatorSet = new PeerCoordinatorSet();
_connectionAcceptor = new ConnectionAcceptor(_util);
int minutes = getStartupDelayMinutes();
_messages.add(_("Adding torrents in {0} minutes", minutes));
_monitor = new I2PAppThread(new DirMonitor(), "Snark DirMonitor", true);
_monitor.start();
_context.addShutdownTask(new SnarkManagerShutdown());
}
public void stop() {
_running = false;
_monitor.interrupt();
_connectionAcceptor.halt();
(new SnarkManagerShutdown()).run();
}
/** hook to I2PSnarkUtil for the servlet */
public I2PSnarkUtil util() { return _util; }
private static final int MAX_MESSAGES = 5;
public void addMessage(String message) {
synchronized (_messages) {
_messages.add(message);
while (_messages.size() > MAX_MESSAGES)
_messages.remove(0);
}
if (_log.shouldLog(Log.INFO))
_log.info("MSG: " + message);
}
/** newest last */
public List getMessages() {
synchronized (_messages) {
return new ArrayList(_messages);
}
}
public boolean shouldAutoStart() {
return Boolean.valueOf(_config.getProperty(PROP_AUTO_START, DEFAULT_AUTO_START+"")).booleanValue();
}
public String linkPrefix() {
return _config.getProperty(PROP_LINK_PREFIX, DEFAULT_LINK_PREFIX + getDataDir().getAbsolutePath() + File.separatorChar);
}
private int getStartupDelayMinutes() {
return Integer.valueOf(_config.getProperty(PROP_STARTUP_DELAY)).intValue();
}
public File getDataDir() {
String dir = _config.getProperty(PROP_DIR, "i2psnark");
File f = new SecureDirectory(dir);
if (!f.isAbsolute())
f = new SecureDirectory(_context.getAppDir(), dir);
return f;
}
/** null to set initial defaults */
public void loadConfig(String filename) {
if (_config == null)
_config = new OrderedProperties();
if (filename != null) {
File cfg = new File(filename);
if (!cfg.isAbsolute())
cfg = new File(_context.getConfigDir(), filename);
_configFile = cfg;
if (cfg.exists()) {
try {
DataHelper.loadProps(_config, cfg);
} catch (IOException ioe) {
_log.error("Error loading I2PSnark config '" + filename + "'", ioe);
}
}
}
// now add sane defaults
if (!_config.containsKey(PROP_I2CP_HOST))
_config.setProperty(PROP_I2CP_HOST, "127.0.0.1");
if (!_config.containsKey(PROP_I2CP_PORT))
_config.setProperty(PROP_I2CP_PORT, "7654");
if (!_config.containsKey(PROP_I2CP_OPTS))
_config.setProperty(PROP_I2CP_OPTS, "inbound.length=2 inbound.lengthVariance=0 outbound.length=2 outbound.lengthVariance=0 inbound.quantity=3 outbound.quantity=3");
//if (!_config.containsKey(PROP_EEP_HOST))
// _config.setProperty(PROP_EEP_HOST, "127.0.0.1");
//if (!_config.containsKey(PROP_EEP_PORT))
// _config.setProperty(PROP_EEP_PORT, "4444");
if (!_config.containsKey(PROP_UPLOADERS_TOTAL))
_config.setProperty(PROP_UPLOADERS_TOTAL, "" + Snark.MAX_TOTAL_UPLOADERS);
if (!_config.containsKey(PROP_DIR))
_config.setProperty(PROP_DIR, "i2psnark");
if (!_config.containsKey(PROP_AUTO_START))
_config.setProperty(PROP_AUTO_START, DEFAULT_AUTO_START);
if (!_config.containsKey(PROP_STARTUP_DELAY))
_config.setProperty(PROP_STARTUP_DELAY, "" + DEFAULT_STARTUP_DELAY);
updateConfig();
}
/** call from DirMonitor since loadConfig() is called before router I2CP is up */
private void getBWLimit() {
if (!_config.containsKey(PROP_UPBW_MAX)) {
int[] limits = BWLimits.getBWLimits(_util.getI2CPHost(), _util.getI2CPPort());
if (limits != null && limits[1] > 0)
_util.setMaxUpBW(limits[1]);
}
}
private void updateConfig() {
String i2cpHost = _config.getProperty(PROP_I2CP_HOST);
int i2cpPort = getInt(PROP_I2CP_PORT, 7654);
String opts = _config.getProperty(PROP_I2CP_OPTS);
Map i2cpOpts = new HashMap();
if (opts != null) {
StringTokenizer tok = new StringTokenizer(opts, " ");
while (tok.hasMoreTokens()) {
String pair = tok.nextToken();
int split = pair.indexOf('=');
if (split > 0)
i2cpOpts.put(pair.substring(0, split), pair.substring(split+1));
}
}
if (i2cpHost != null) {
_util.setI2CPConfig(i2cpHost, i2cpPort, i2cpOpts);
if (_log.shouldLog(Log.DEBUG))
_log.debug("Configuring with I2CP options " + i2cpOpts);
}
//I2PSnarkUtil.instance().setI2CPConfig("66.111.51.110", 7654, new Properties());
//String eepHost = _config.getProperty(PROP_EEP_HOST);
//int eepPort = getInt(PROP_EEP_PORT, 4444);
//if (eepHost != null)
// _util.setProxy(eepHost, eepPort);
_util.setMaxUploaders(getInt(PROP_UPLOADERS_TOTAL, Snark.MAX_TOTAL_UPLOADERS));
_util.setMaxUpBW(getInt(PROP_UPBW_MAX, DEFAULT_MAX_UP_BW));
_util.setStartupDelay(getInt(PROP_STARTUP_DELAY, DEFAULT_STARTUP_DELAY));
String ot = _config.getProperty(I2PSnarkUtil.PROP_OPENTRACKERS);
if (ot != null)
_util.setOpenTrackerString(ot);
// FIXME set util use open trackers property somehow
getDataDir().mkdirs();
}
private int getInt(String prop, int defaultVal) {
String p = _config.getProperty(prop);
try {
if ( (p != null) && (p.trim().length() > 0) )
return Integer.parseInt(p.trim());
} catch (NumberFormatException nfe) {
// ignore
}
return defaultVal;
}
public void updateConfig(String dataDir, boolean autoStart, String startDelay, String seedPct, String eepHost,
String eepPort, String i2cpHost, String i2cpPort, String i2cpOpts,
String upLimit, String upBW, boolean useOpenTrackers, String openTrackers) {
boolean changed = false;
//if (eepHost != null) {
// // unused, we use socket eepget
// int port = _util.getEepProxyPort();
// try { port = Integer.parseInt(eepPort); } catch (NumberFormatException nfe) {}
// String host = _util.getEepProxyHost();
// if ( (eepHost.trim().length() > 0) && (port > 0) &&
// ((!host.equals(eepHost) || (port != _util.getEepProxyPort()) )) ) {
// _util.setProxy(eepHost, port);
// changed = true;
// _config.setProperty(PROP_EEP_HOST, eepHost);
// _config.setProperty(PROP_EEP_PORT, eepPort+"");
// addMessage("EepProxy location changed to " + eepHost + ":" + port);
// }
//}
if (upLimit != null) {
int limit = _util.getMaxUploaders();
try { limit = Integer.parseInt(upLimit); } catch (NumberFormatException nfe) {}
if ( limit != _util.getMaxUploaders()) {
if ( limit >= Snark.MIN_TOTAL_UPLOADERS ) {
_util.setMaxUploaders(limit);
changed = true;
_config.setProperty(PROP_UPLOADERS_TOTAL, "" + limit);
addMessage(_("Total uploaders limit changed to {0}", limit));
} else {
addMessage(_("Minimum total uploaders limit is {0}", Snark.MIN_TOTAL_UPLOADERS));
}
}
}
if (upBW != null) {
int limit = _util.getMaxUpBW();
try { limit = Integer.parseInt(upBW); } catch (NumberFormatException nfe) {}
if ( limit != _util.getMaxUpBW()) {
if ( limit >= MIN_UP_BW ) {
_util.setMaxUpBW(limit);
changed = true;
_config.setProperty(PROP_UPBW_MAX, "" + limit);
addMessage(_("Up BW limit changed to {0}KBps", limit));
} else {
addMessage(_("Minimum up bandwidth limit is {0}KBps", MIN_UP_BW));
}
}
}
if (startDelay != null){
int minutes = _util.getStartupDelay();
try { minutes = Integer.parseInt(startDelay); } catch (NumberFormatException nfe) {}
if ( minutes != _util.getStartupDelay()) {
_util.setStartupDelay(minutes);
changed = true;
_config.setProperty(PROP_STARTUP_DELAY, "" + minutes);
addMessage(_("Startup delay limit changed to {0} minutes", minutes));
}
}
if (i2cpHost != null) {
int oldI2CPPort = _util.getI2CPPort();
String oldI2CPHost = _util.getI2CPHost();
int port = oldI2CPPort;
try { port = Integer.parseInt(i2cpPort); } catch (NumberFormatException nfe) {}
String host = oldI2CPHost;
Map opts = new HashMap();
if (i2cpOpts == null) i2cpOpts = "";
StringTokenizer tok = new StringTokenizer(i2cpOpts, " \t\n");
while (tok.hasMoreTokens()) {
String pair = tok.nextToken();
int split = pair.indexOf('=');
if (split > 0)
opts.put(pair.substring(0, split), pair.substring(split+1));
}
Map oldOpts = new HashMap();
String oldI2CPOpts = _config.getProperty(PROP_I2CP_OPTS);
if (oldI2CPOpts == null) oldI2CPOpts = "";
tok = new StringTokenizer(oldI2CPOpts, " \t\n");
while (tok.hasMoreTokens()) {
String pair = tok.nextToken();
int split = pair.indexOf('=');
if (split > 0)
oldOpts.put(pair.substring(0, split), pair.substring(split+1));
}
if ( (i2cpHost.trim().length() > 0) && (port > 0) &&
((!host.equals(i2cpHost) ||
(port != _util.getI2CPPort()) ||
(!oldOpts.equals(opts)))) ) {
boolean snarksActive = false;
Set names = listTorrentFiles();
for (Iterator iter = names.iterator(); iter.hasNext(); ) {
Snark snark = getTorrent((String)iter.next());
if ( (snark != null) && (!snark.stopped) ) {
snarksActive = true;
break;
}
}
if (snarksActive) {
Properties p = new Properties();
p.putAll(opts);
_util.setI2CPConfig(i2cpHost, port, p);
addMessage(_("I2CP and tunnel changes will take effect after stopping all torrents"));
if (_log.shouldLog(Log.DEBUG))
_log.debug("i2cp host [" + i2cpHost + "] i2cp port " + port + " opts [" + opts
+ "] oldOpts [" + oldOpts + "]");
} else {
if (_util.connected()) {
_util.disconnect();
addMessage(_("Disconnecting old I2CP destination"));
}
Properties p = new Properties();
p.putAll(opts);
addMessage(_("I2CP settings changed to {0}", i2cpHost + ":" + port + " (" + i2cpOpts.trim() + ")"));
_util.setI2CPConfig(i2cpHost, port, p);
boolean ok = _util.connect();
if (!ok) {
addMessage(_("Unable to connect with the new settings, reverting to the old I2CP settings"));
_util.setI2CPConfig(oldI2CPHost, oldI2CPPort, oldOpts);
ok = _util.connect();
if (!ok)
addMessage(_("Unable to reconnect with the old settings!"));
} else {
addMessage(_("Reconnected on the new I2CP destination"));
_config.setProperty(PROP_I2CP_HOST, i2cpHost.trim());
_config.setProperty(PROP_I2CP_PORT, "" + port);
_config.setProperty(PROP_I2CP_OPTS, i2cpOpts.trim());
changed = true;
// no PeerAcceptors/I2PServerSockets to deal with, since all snarks are inactive
for (Iterator iter = names.iterator(); iter.hasNext(); ) {
String name = (String)iter.next();
Snark snark = getTorrent(name);
if ( (snark != null) && (snark.acceptor != null) ) {
snark.acceptor.restart();
addMessage(_("I2CP listener restarted for \"{0}\"", snark.meta.getName()));
}
}
}
}
changed = true;
}
}
if (shouldAutoStart() != autoStart) {
_config.setProperty(PROP_AUTO_START, autoStart + "");
if (autoStart)
addMessage(_("Enabled autostart"));
else
addMessage(_("Disabled autostart"));
changed = true;
}
if (_util.shouldUseOpenTrackers() != useOpenTrackers) {
_config.setProperty(I2PSnarkUtil.PROP_USE_OPENTRACKERS, useOpenTrackers + "");
if (useOpenTrackers)
addMessage(_("Enabled open trackers - torrent restart required to take effect."));
else
addMessage(_("Disabled open trackers - torrent restart required to take effect."));
changed = true;
}
if (openTrackers != null) {
if (openTrackers.trim().length() > 0 && !openTrackers.trim().equals(_util.getOpenTrackerString())) {
_config.setProperty(I2PSnarkUtil.PROP_OPENTRACKERS, openTrackers.trim());
_util.setOpenTrackerString(openTrackers);
addMessage(_("Open Tracker list changed - torrent restart required to take effect."));
changed = true;
}
}
if (changed) {
saveConfig();
} else {
addMessage(_("Configuration unchanged."));
}
}
public void saveConfig() {
try {
synchronized (_configFile) {
DataHelper.storeProps(_config, _configFile);
}
} catch (IOException ioe) {
addMessage(_("Unable to save the config to {0}", _configFile.getAbsolutePath()));
}
}
public Properties getConfig() { return _config; }
/** hardcoded for sanity. perhaps this should be customizable, for people who increase their ulimit, etc. */
private static final int MAX_FILES_PER_TORRENT = 512;
/** set of canonical .torrent filenames that we are dealing with */
public Set<String> listTorrentFiles() { synchronized (_snarks) { return new HashSet(_snarks.keySet()); } }
/**
* Grab the torrent given the (canonical) filename of the .torrent file
* @return Snark or null
*/
public Snark getTorrent(String filename) { synchronized (_snarks) { return (Snark)_snarks.get(filename); } }
/**
* Grab the torrent given the base name of the storage
* @return Snark or null
* @since 0.7.14
*/
public Snark getTorrentByBaseName(String filename) {
synchronized (_snarks) {
for (Snark s : _snarks.values()) {
if (s.storage.getBaseName().equals(filename))
return s;
}
}
return null;
}
/** @throws RuntimeException via Snark.fatal() */
public void addTorrent(String filename) { addTorrent(filename, false); }
/** @throws RuntimeException via Snark.fatal() */
public void addTorrent(String filename, boolean dontAutoStart) {
if ((!dontAutoStart) && !_util.connected()) {
addMessage(_("Connecting to I2P"));
boolean ok = _util.connect();
if (!ok) {
addMessage(_("Error connecting to I2P - check your I2CP settings!"));
return;
}
}
File sfile = new File(filename);
try {
filename = sfile.getCanonicalPath();
} catch (IOException ioe) {
_log.error("Unable to add the torrent " + filename, ioe);
addMessage(_("Error: Could not add the torrent {0}", filename) + ": " + ioe.getMessage());
return;
}
File dataDir = getDataDir();
Snark torrent = null;
synchronized (_snarks) {
torrent = (Snark)_snarks.get(filename);
}
// don't hold the _snarks lock while verifying the torrent
if (torrent == null) {
synchronized (_addSnarkLock) {
// double-check
synchronized (_snarks) {
if(_snarks.get(filename) != null)
return;
}
FileInputStream fis = null;
try {
fis = new FileInputStream(sfile);
} catch (IOException ioe) {
// catch this here so we don't try do delete it below
addMessage(_("Cannot open \"{0}\"", sfile.getName()) + ": " + ioe.getMessage());
return;
}
try {
MetaInfo info = new MetaInfo(fis);
try {
fis.close();
fis = null;
} catch (IOException e) {}
if (!TrackerClient.isValidAnnounce(info.getAnnounce())) {
if (_util.shouldUseOpenTrackers() && _util.getOpenTrackers() != null) {
addMessage(_("Warning - Ignoring non-i2p tracker in \"{0}\", will announce to i2p open trackers only", info.getName()));
} else {
addMessage(_("Warning - Ignoring non-i2p tracker in \"{0}\", and open trackers are disabled, you must enable open trackers before starting the torrent!", info.getName()));
dontAutoStart = true;
}
}
String rejectMessage = locked_validateTorrent(info);
if (rejectMessage != null) {
sfile.delete();
addMessage(rejectMessage);
return;
} else {
torrent = new Snark(_util, filename, null, -1, null, null, this,
_peerCoordinatorSet, _connectionAcceptor,
false, dataDir.getPath());
torrent.completeListener = this;
synchronized (_snarks) {
_snarks.put(filename, torrent);
}
}
} catch (IOException ioe) {
addMessage(_("Torrent in \"{0}\" is invalid", sfile.getName()) + ": " + ioe.getMessage());
if (sfile.exists())
sfile.delete();
return;
} finally {
if (fis != null) try { fis.close(); } catch (IOException ioe) {}
}
}
} else {
return;
}
// ok, snark created, now lets start it up or configure it further
File f = new File(filename);
if (!dontAutoStart && shouldAutoStart()) {
torrent.startTorrent();
addMessage(_("Torrent added and started: \"{0}\"", f.getName()));
} else {
addMessage(_("Torrent added: \"{0}\"", f.getName()));
}
}
/**
* Get the timestamp for a torrent from the config file
*/
public long getSavedTorrentTime(Snark snark) {
MetaInfo metainfo = snark.meta;
byte[] ih = metainfo.getInfoHash();
String infohash = Base64.encode(ih);
infohash = infohash.replace('=', '$');
String time = _config.getProperty(PROP_META_PREFIX + infohash + PROP_META_BITFIELD_SUFFIX);
if (time == null)
return 0;
int comma = time.indexOf(',');
if (comma <= 0)
return 0;
time = time.substring(0, comma);
try { return Long.parseLong(time); } catch (NumberFormatException nfe) {}
return 0;
}
/**
* Get the saved bitfield for a torrent from the config file.
* Convert "." to a full bitfield.
*/
public BitField getSavedTorrentBitField(Snark snark) {
MetaInfo metainfo = snark.meta;
byte[] ih = metainfo.getInfoHash();
String infohash = Base64.encode(ih);
infohash = infohash.replace('=', '$');
String bf = _config.getProperty(PROP_META_PREFIX + infohash + PROP_META_BITFIELD_SUFFIX);
if (bf == null)
return null;
int comma = bf.indexOf(',');
if (comma <= 0)
return null;
bf = bf.substring(comma + 1).trim();
int len = metainfo.getPieces();
if (bf.equals(".")) {
BitField bitfield = new BitField(len);
for (int i = 0; i < len; i++)
bitfield.set(i);
return bitfield;
}
byte[] bitfield = Base64.decode(bf);
if (bitfield == null)
return null;
if (bitfield.length * 8 < len)
return null;
return new BitField(bitfield, len);
}
/**
* Save the completion status of a torrent and the current time in the config file
* in the form "i2psnark.zmeta.$base64infohash=$time,$base64bitfield".
* The config file property key is appended with the Base64 of the infohash,
* with the '=' changed to '$' since a key can't contain '='.
* The time is a standard long converted to string.
* The status is either a bitfield converted to Base64 or "." for a completed
* torrent to save space in the config file and in memory.
*/
public void saveTorrentStatus(MetaInfo metainfo, BitField bitfield) {
byte[] ih = metainfo.getInfoHash();
String infohash = Base64.encode(ih);
infohash = infohash.replace('=', '$');
String now = "" + System.currentTimeMillis();
String bfs;
if (bitfield.complete()) {
bfs = ".";
} else {
byte[] bf = bitfield.getFieldBytes();
bfs = Base64.encode(bf);
}
_config.setProperty(PROP_META_PREFIX + infohash + PROP_META_BITFIELD_SUFFIX, now + "," + bfs);
saveConfig();
}
/**
* Remove the status of a torrent from the config file.
* This may help the config file from growing too big.
*/
public void removeTorrentStatus(MetaInfo metainfo) {
byte[] ih = metainfo.getInfoHash();
String infohash = Base64.encode(ih);
infohash = infohash.replace('=', '$');
_config.remove(PROP_META_PREFIX + infohash + PROP_META_BITFIELD_SUFFIX);
saveConfig();
}
/**
* Warning - does not validate announce URL - use TrackerClient.isValidAnnounce()
*/
private String locked_validateTorrent(MetaInfo info) throws IOException {
List files = info.getFiles();
if ( (files != null) && (files.size() > MAX_FILES_PER_TORRENT) ) {
return _("Too many files in \"{0}\" ({1}), deleting it!", info.getName(), files.size());
} else if ( (files == null) && (info.getName().endsWith(".torrent")) ) {
return _("Torrent file \"{0}\" cannot end in \".torrent\", deleting it!", info.getName());
} else if (info.getPieces() <= 0) {
return _("No pieces in \"{0}\", deleting it!", info.getName());
} else if (info.getPieces() > Storage.MAX_PIECES) {
return _("Too many pieces in \"{0}\", limit is {1}, deleting it!", info.getName(), Storage.MAX_PIECES);
} else if (info.getPieceLength(0) > Storage.MAX_PIECE_SIZE) {
return _("Pieces are too large in \"{0}\" ({1}B), deleting it.", info.getName(), DataHelper.formatSize2(info.getPieceLength(0))) + ' ' +
_("Limit is {0}B", DataHelper.formatSize2(Storage.MAX_PIECE_SIZE));
} else if (info.getTotalLength() > Storage.MAX_TOTAL_SIZE) {
System.out.println("torrent info: " + info.toString());
List lengths = info.getLengths();
if (lengths != null)
for (int i = 0; i < lengths.size(); i++)
System.out.println("File " + i + " is " + lengths.get(i) + " long.");
return _("Torrents larger than {0}B are not supported yet, deleting \"{1}\"", Storage.MAX_TOTAL_SIZE, info.getName());
} else {
// ok
return null;
}
}
/**
* Stop the torrent, leaving it on the list of torrents unless told to remove it
*/
public Snark stopTorrent(String filename, boolean shouldRemove) {
File sfile = new File(filename);
try {
filename = sfile.getCanonicalPath();
} catch (IOException ioe) {
_log.error("Unable to remove the torrent " + filename, ioe);
addMessage(_("Error: Could not remove the torrent {0}", filename) + ": " + ioe.getMessage());
return null;
}
int remaining = 0;
Snark torrent = null;
synchronized (_snarks) {
if (shouldRemove)
torrent = (Snark)_snarks.remove(filename);
else
torrent = (Snark)_snarks.get(filename);
remaining = _snarks.size();
}
if (torrent != null) {
boolean wasStopped = torrent.stopped;
torrent.stopTorrent();
if (remaining == 0) {
// should we disconnect/reconnect here (taking care to deal with the other thread's
// I2PServerSocket.accept() call properly?)
////_util.
}
if (!wasStopped)
addMessage(_("Torrent stopped: \"{0}\"", sfile.getName()));
}
return torrent;
}
/**
* Stop the torrent and delete the torrent file itself, but leaving the data
* behind.
*/
public void removeTorrent(String filename) {
Snark torrent = stopTorrent(filename, true);
if (torrent != null) {
File torrentFile = new File(filename);
torrentFile.delete();
if (torrent.storage != null)
removeTorrentStatus(torrent.storage.getMetaInfo());
addMessage(_("Torrent removed: \"{0}\"", torrentFile.getName()));
}
}
private class DirMonitor implements Runnable {
public void run() {
try { Thread.sleep(60*1000*getStartupDelayMinutes()); } catch (InterruptedException ie) {}
// the first message was a "We are starting up in 1m"
synchronized (_messages) {
if (_messages.size() == 1)
_messages.remove(0);
}
// here because we need to delay until I2CP is up
// although the user will see the default until then
getBWLimit();
while (true) {
File dir = getDataDir();
if (_log.shouldLog(Log.DEBUG))
_log.debug("Directory Monitor loop over " + dir.getAbsolutePath());
try {
monitorTorrents(dir);
} catch (Exception e) {
_log.error("Error in the DirectoryMonitor", e);
}
try { Thread.sleep(60*1000); } catch (InterruptedException ie) {}
}
}
}
/** two listeners */
public void torrentComplete(Snark snark) {
StringBuilder buf = new StringBuilder(256);
buf.append("<a href=\"/i2psnark/").append(snark.storage.getBaseName());
if (snark.meta.getFiles() != null)
buf.append('/');
buf.append("\">").append(snark.storage.getBaseName()).append("</a>");
long len = snark.meta.getTotalLength();
addMessage(_("Download finished: {0}", buf.toString()) + " (" + _("size: {0}B", DataHelper.formatSize2(len)) + ')');
updateStatus(snark);
}
public void updateStatus(Snark snark) {
saveTorrentStatus(snark.meta, snark.storage.getBitField());
}
private void monitorTorrents(File dir) {
String fileNames[] = dir.list(TorrentFilenameFilter.instance());
List<String> foundNames = new ArrayList(0);
if (fileNames != null) {
for (int i = 0; i < fileNames.length; i++) {
try {
foundNames.add(new File(dir, fileNames[i]).getCanonicalPath());
} catch (IOException ioe) {
_log.error("Error resolving '" + fileNames[i] + "' in '" + dir, ioe);
}
}
}
Set<String> existingNames = listTorrentFiles();
// lets find new ones first...
for (int i = 0; i < foundNames.size(); i++) {
if (existingNames.contains(foundNames.get(i))) {
// already known. noop
} else {
if (shouldAutoStart() && !_util.connect())
addMessage(_("Unable to connect to I2P!"));
try {
// Snark.fatal() throws a RuntimeException
// don't let one bad torrent kill the whole loop
addTorrent(foundNames.get(i), !shouldAutoStart());
} catch (Exception e) {
addMessage(_("Unable to add {0}", foundNames.get(i)) + ": " + e);
}
}
}
// now lets see which ones have been removed...
for (Iterator iter = existingNames.iterator(); iter.hasNext(); ) {
String name = (String)iter.next();
if (foundNames.contains(name)) {
// known and still there. noop
} else {
// known, but removed. drop it
try {
// Snark.fatal() throws a RuntimeException
// don't let one bad torrent kill the whole loop
stopTorrent(name, true);
} catch (Exception e) {
// don't bother with message
}
}
}
}
/** translate */
private String _(String s) {
return _util.getString(s);
}
/** translate */
private String _(String s, Object o) {
return _util.getString(s, o);
}
/** translate */
private String _(String s, Object o, Object o2) {
return _util.getString(s, o, o2);
}
/**
* "name", "announceURL=websiteURL" pairs
*/
private static final String DEFAULT_TRACKERS[] = {
// "Postman", "http://YRgrgTLGnbTq2aZOZDJQ~o6Uk5k6TK-OZtx0St9pb0G-5EGYURZioxqYG8AQt~LgyyI~NCj6aYWpPO-150RcEvsfgXLR~CxkkZcVpgt6pns8SRc3Bi-QSAkXpJtloapRGcQfzTtwllokbdC-aMGpeDOjYLd8b5V9Im8wdCHYy7LRFxhEtGb~RL55DA8aYOgEXcTpr6RPPywbV~Qf3q5UK55el6Kex-6VCxreUnPEe4hmTAbqZNR7Fm0hpCiHKGoToRcygafpFqDw5frLXToYiqs9d4liyVB-BcOb0ihORbo0nS3CLmAwZGvdAP8BZ7cIYE3Z9IU9D1G8JCMxWarfKX1pix~6pIA-sp1gKlL1HhYhPMxwyxvuSqx34o3BqU7vdTYwWiLpGM~zU1~j9rHL7x60pVuYaXcFQDR4-QVy26b6Pt6BlAZoFmHhPcAuWfu-SFhjyZYsqzmEmHeYdAwa~HojSbofg0TMUgESRXMw6YThK1KXWeeJVeztGTz25sL8AAAA.i2p/announce.php=http://tracker.postman.i2p/"
// , "eBook", "http://E71FRom6PZNEqTN2Lr8P-sr23b7HJVC32KoGnVQjaX6zJiXwhJy2HsXob36Qmj81TYFZdewFZa9mSJ533UZgGyQkXo2ahctg82JKYZfDe5uDxAn1E9YPjxZCWJaFJh0S~UwSs~9AZ7UcauSJIoNtpxrtbmRNVFLqnkEDdLZi26TeucfOmiFmIWnVblLniWv3tG1boE9Abd-6j3FmYVrRucYuepAILYt6katmVNOk6sXmno1Eynrp~~MBuFq0Ko6~jsc2E2CRVYXDhGHEMdt-j6JUz5D7S2RIVzDRqQyAZLKJ7OdQDmI31przzmne1vOqqqLC~1xUumZVIvF~yOeJUGNjJ1Vx0J8i2BQIusn1pQJ6UCB~ZtZZLQtEb8EPVCfpeRi2ri1M5CyOuxN0V5ekmPHrYIBNevuTCRC26NP7ZS5VDgx1~NaC3A-CzJAE6f1QXi0wMI9aywNG5KGzOPifcsih8eyGyytvgLtrZtV7ykzYpPCS-rDfITncpn5hliPUAAAA.i2p/pub/bt/announce.php=http://de-ebook-archiv.i2p/pub/bt/"
// , "Gaytorrents", "http://uxPWHbK1OIj9HxquaXuhMiIvi21iK0~ZiG9d8G0840ZXIg0r6CbiV71xlsqmdnU6wm0T2LySriM0doW2gUigo-5BNkUquHwOjLROiETnB3ZR0Ml4IGa6QBPn1aAq2d9~g1r1nVjLE~pcFnXB~cNNS7kIhX1d6nLgYVZf0C2cZopEow2iWVUggGGnAA9mHjE86zLEnTvAyhbAMTqDQJhEuLa0ZYSORqzJDMkQt90MV4YMjX1ICY6RfUSFmxEqu0yWTrkHsTtRw48l~dz9wpIgc0a0T9C~eeWvmBFTqlJPtQZwntpNeH~jF7nlYzB58olgV2HHFYpVYD87DYNzTnmNWxCJ5AfDorm6AIUCV2qaE7tZtI1h6fbmGpGlPyW~Kw5GXrRfJwNvr6ajwAVi~bPVnrBwDZezHkfW4slOO8FACPR28EQvaTu9nwhAbqESxV2hCTq6vQSGjuxHeOuzBOEvRWkLKOHWTC09t2DbJ94FSqETmZopTB1ukEmaxRWbKSIaAAAA.i2p/announce.php=http://gaytorrents.i2p/"
// , "NickyB", "http://9On6d3cZ27JjwYCtyJJbowe054d5tFnfMjv4PHsYs-EQn4Y4mk2zRixatvuAyXz2MmRfXG-NAUfhKr0KCxRNZbvHmlckYfT-WBzwwpiMAl0wDFY~Pl8cqXuhfikSG5WrqdPfDNNIBuuznS0dqaczf~OyVaoEOpvuP3qV6wKqbSSLpjOwwAaQPHjlRtNIW8-EtUZp-I0LT45HSoowp~6b7zYmpIyoATvIP~sT0g0MTrczWhbVTUZnEkZeLhOR0Duw1-IRXI2KHPbA24wLO9LdpKKUXed05RTz0QklW5ROgR6TYv7aXFufX8kC0-DaKvQ5JKG~h8lcoHvm1RCzNqVE-2aiZnO2xH08H-iCWoLNJE-Td2kT-Tsc~3QdQcnEUcL5BF-VT~QYRld2--9r0gfGl-yDrJZrlrihHGr5J7ImahelNn9PpkVp6eIyABRmJHf2iicrk3CtjeG1j9OgTSwaNmEpUpn4aN7Kx0zNLdH7z6uTgCGD9Kmh1MFYrsoNlTp4AAAA.i2p/bittorrent/announce.php=http://nickyb.i2p/bittorrent/"
// , "Orion", "http://gKik1lMlRmuroXVGTZ~7v4Vez3L3ZSpddrGZBrxVriosCQf7iHu6CIk8t15BKsj~P0JJpxrofeuxtm7SCUAJEr0AIYSYw8XOmp35UfcRPQWyb1LsxUkMT4WqxAT3s1ClIICWlBu5An~q-Mm0VFlrYLIPBWlUFnfPR7jZ9uP5ZMSzTKSMYUWao3ejiykr~mtEmyls6g-ZbgKZawa9II4zjOy-hdxHgP-eXMDseFsrym4Gpxvy~3Fv9TuiSqhpgm~UeTo5YBfxn6~TahKtE~~sdCiSydqmKBhxAQ7uT9lda7xt96SS09OYMsIWxLeQUWhns-C~FjJPp1D~IuTrUpAFcVEGVL-BRMmdWbfOJEcWPZ~CBCQSO~VkuN1ebvIOr9JBerFMZSxZtFl8JwcrjCIBxeKPBmfh~xYh16BJm1BBBmN1fp2DKmZ2jBNkAmnUbjQOqWvUcehrykWk5lZbE7bjJMDFH48v3SXwRuDBiHZmSbsTY6zhGY~GkMQHNGxPMMSIAAAA.i2p/bt/announce.php=http://orion.i2p/bt/"
// , "anonymity", "http://8EoJZIKrWgGuDrxA3nRJs1jsPfiGwmFWL91hBrf0HA7oKhEvAna4Ocx47VLUR9retVEYBAyWFK-eZTPcvhnz9XffBEiJQQ~kFSCqb1fV6IfPiV3HySqi9U5Caf6~hC46fRd~vYnxmaBLICT3N160cxBETqH3v2rdxdJpvYt8q4nMk9LUeVXq7zqCTFLLG5ig1uKgNzBGe58iNcsvTEYlnbYcE930ABmrzj8G1qQSgSwJ6wx3tUQNl1z~4wSOUMan~raZQD60lRK70GISjoX0-D0Po9WmPveN3ES3g72TIET3zc3WPdK2~lgmKGIs8GgNLES1cXTolvbPhdZK1gxddRMbJl6Y6IPFyQ9o4-6Rt3Lp-RMRWZ2TG7j2OMcNSiOmATUhKEFBDfv-~SODDyopGBmfeLw16F4NnYednvn4qP10dyMHcUASU6Zag4mfc2-WivrOqeWhD16fVAh8MoDpIIT~0r9XmwdaVFyLcjbXObabJczxCAW3fodQUnvuSkwzAAAA.i2p/anonymityTracker/announce.php=http://anonymityweb.i2p/anonymityTracker/"
// , "The freak's tracker", "http://mHKva9x24E5Ygfey2llR1KyQHv5f8hhMpDMwJDg1U-hABpJ2NrQJd6azirdfaR0OKt4jDlmP2o4Qx0H598~AteyD~RJU~xcWYdcOE0dmJ2e9Y8-HY51ie0B1yD9FtIV72ZI-V3TzFDcs6nkdX9b81DwrAwwFzx0EfNvK1GLVWl59Ow85muoRTBA1q8SsZImxdyZ-TApTVlMYIQbdI4iQRwU9OmmtefrCe~ZOf4UBS9-KvNIqUL0XeBSqm0OU1jq-D10Ykg6KfqvuPnBYT1BYHFDQJXW5DdPKwcaQE4MtAdSGmj1epDoaEBUa9btQlFsM2l9Cyn1hzxqNWXELmx8dRlomQLlV4b586dRzW~fLlOPIGC13ntPXogvYvHVyEyptXkv890jC7DZNHyxZd5cyrKC36r9huKvhQAmNABT2Y~pOGwVrb~RpPwT0tBuPZ3lHYhBFYmD8y~AOhhNHKMLzea1rfwTvovBMByDdFps54gMN1mX4MbCGT4w70vIopS9yAAAA.i2p/bytemonsoon/announce.php"
// , "mastertracker", "http://VzXD~stRKbL3MOmeTn1iaCQ0CFyTmuFHiKYyo0Rd~dFPZFCYH-22rT8JD7i-C2xzYFa4jT5U2aqHzHI-Jre4HL3Ri5hFtZrLk2ax3ji7Qfb6qPnuYkuiF2E2UDmKUOppI8d9Ye7tjdhQVCy0izn55tBaB-U7UWdcvSK2i85sauyw3G0Gfads1Rvy5-CAe2paqyYATcDmGjpUNLoxbfv9KH1KmwRTNH6k1v4PyWYYnhbT39WfKMbBjSxVQRdi19cyJrULSWhjxaQfJHeWx5Z8Ev4bSPByBeQBFl2~4vqy0S5RypINsRSa3MZdbiAAyn5tr5slWR6QdoqY3qBQgBJFZppy-3iWkFqqKgSxCPundF8gdDLC5ddizl~KYcYKl42y9SGFHIukH-TZs8~em0~iahzsqWVRks3zRG~tlBcX2U3M2~OJs~C33-NKhyfZT7-XFBREvb8Szmd~p66jDxrwOnKaku-G6DyoQipJqIz4VHmY9-y5T8RrUcJcM-5lVoMpAAAA.i2p/announce.php=http://tracker.mastertracker.i2p/"
// , "Galen", "http://5jpwQMI5FT303YwKa5Rd38PYSX04pbIKgTaKQsWbqoWjIfoancFdWCShXHLI5G5ofOb0Xu11vl2VEMyPsg1jUFYSVnu4-VfMe3y4TKTR6DTpetWrnmEK6m2UXh91J5DZJAKlgmO7UdsFlBkQfR2rY853-DfbJtQIFl91tbsmjcA5CGQi4VxMFyIkBzv-pCsuLQiZqOwWasTlnzey8GcDAPG1LDcvfflGV~6F5no9mnuisZPteZKlrv~~TDoXTj74QjByWc4EOYlwqK8sbU9aOvz~s31XzErbPTfwiawiaZ0RUI-IDrKgyvmj0neuFTWgjRGVTH8bz7cBZIc3viy6ioD-eMQOrXaQL0TCWZUelRwHRvgdPiQrxdYQs7ixkajeHzxi-Pq0EMm5Vbh3j3Q9kfUFW3JjFDA-MLB4g6XnjCbM5J1rC0oOBDCIEfhQkszru5cyLjHiZ5yeA0VThgu~c7xKHybv~OMXION7V8pBKOgET7ZgAkw1xgYe3Kkyq5syAAAA.i2p/tr/announce.php=http://galen.i2p/tr/"
"POSTMAN", "http://tracker2.postman.i2p/announce.php=http://tracker2.postman.i2p/"
,"WELTERDE", "http://tracker.welterde.i2p/a=http://tracker.welterde.i2p/stats?mode=top5"
, "CRSTRACK", "http://b4G9sCdtfvccMAXh~SaZrPqVQNyGQbhbYMbw6supq2XGzbjU4NcOmjFI0vxQ8w1L05twmkOvg5QERcX6Mi8NQrWnR0stLExu2LucUXg1aYjnggxIR8TIOGygZVIMV3STKH4UQXD--wz0BUrqaLxPhrm2Eh9Hwc8TdB6Na4ShQUq5Xm8D4elzNUVdpM~RtChEyJWuQvoGAHY3ppX-EJJLkiSr1t77neS4Lc-KofMVmgI9a2tSSpNAagBiNI6Ak9L1T0F9uxeDfEG9bBSQPNMOSUbAoEcNxtt7xOW~cNOAyMyGydwPMnrQ5kIYPY8Pd3XudEko970vE0D6gO19yoBMJpKx6Dh50DGgybLQ9CpRaynh2zPULTHxm8rneOGRcQo8D3mE7FQ92m54~SvfjXjD2TwAVGI~ae~n9HDxt8uxOecAAvjjJ3TD4XM63Q9TmB38RmGNzNLDBQMEmJFpqQU8YeuhnS54IVdUoVQFqui5SfDeLXlSkh4vYoMU66pvBfWbAAAA.i2p/tracker/announce.php=http://crstrack.i2p/tracker/"
};
/** comma delimited list of name=announceURL=baseURL for the trackers to be displayed */
public static final String PROP_TRACKERS = "i2psnark.trackers";
private static Map trackerMap = null;
/** sorted map of name to announceURL=baseURL */
public Map getTrackers() {
if (trackerMap != null) // only do this once, can't be updated while running
return trackerMap;
Map rv = new TreeMap();
String trackers = _config.getProperty(PROP_TRACKERS);
if ( (trackers == null) || (trackers.trim().length() <= 0) )
trackers = _context.getProperty(PROP_TRACKERS);
if ( (trackers == null) || (trackers.trim().length() <= 0) ) {
for (int i = 0; i < DEFAULT_TRACKERS.length; i += 2)
rv.put(DEFAULT_TRACKERS[i], DEFAULT_TRACKERS[i+1]);
} else {
StringTokenizer tok = new StringTokenizer(trackers, ",");
while (tok.hasMoreTokens()) {
String pair = tok.nextToken();
int split = pair.indexOf('=');
if (split <= 0)
continue;
String name = pair.substring(0, split).trim();
String url = pair.substring(split+1).trim();
if ( (name.length() > 0) && (url.length() > 0) )
rv.put(name, url);
}
}
trackerMap = rv;
return trackerMap;
}
private static class TorrentFilenameFilter implements FilenameFilter {
private static final TorrentFilenameFilter _filter = new TorrentFilenameFilter();
public static TorrentFilenameFilter instance() { return _filter; }
public boolean accept(File dir, String name) {
return (name != null) && (name.endsWith(".torrent"));
}
}
public class SnarkManagerShutdown extends I2PAppThread {
@Override
public void run() {
Set names = listTorrentFiles();
for (Iterator iter = names.iterator(); iter.hasNext(); ) {
Snark snark = getTorrent((String)iter.next());
if ( (snark != null) && (!snark.stopped) )
snark.stopTorrent();
}
}
}
}
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