static void readConfig() {
tracker_ip = COConfigurationManager.getStringParameter("Tracker IP", "");
tracker_ip = UrlUtils.expandIPV6Host(tracker_ip);
String override_ips = COConfigurationManager.getStringParameter("Override Ip", "");
StringTokenizer tok = new StringTokenizer(override_ips, ";");
Map new_override_map = new HashMap();
while (tok.hasMoreTokens()) {
String ip = tok.nextToken().trim();
if (ip.length() > 0) {
new_override_map.put(AENetworkClassifier.categoriseAddress(ip), ip);
}
}
override_map = new_override_map;
InetAddress bad = NetworkAdmin.getSingleton().getSingleHomedServiceBindAddress();
if (bad == null || bad.isAnyLocalAddress()) {
bind_ip = "";
} else {
bind_ip = bad.getHostAddress();
}
}
public static void setAZTracker(URL tracker_url, boolean az_tracker) {
String key = tracker_url.getHost() + ":" + tracker_url.getPort();
synchronized (az_trackers) {
boolean changed = false;
if (az_trackers.get(key) == null) {
if (az_tracker) {
az_trackers.put(key, new Long(SystemTime.getCurrentTime()));
changed = true;
}
} else {
if (!az_tracker) {
if (az_trackers.remove(key) != null) {
changed = true;
}
}
}
if (changed) {
COConfigurationManager.setParameter("Tracker Client AZ Instances", az_trackers);
}
}
}
public static String getPublicIPOverride() {
String explicit_ips = COConfigurationManager.getStringParameter("Override Ip", "");
if (explicit_ips.length() > 0) {
StringTokenizer tok = new StringTokenizer(explicit_ips, ";");
while (tok.hasMoreTokens()) {
String this_address = tok.nextToken().trim();
if (this_address.length() > 0) {
String cat = AENetworkClassifier.categoriseAddress(this_address);
if (cat == AENetworkClassifier.AT_PUBLIC) {
return (this_address);
}
}
}
}
return (null);
}
private void loadExportedParameters() {
synchronized (exported_parameters) {
try {
File parent_dir = new File(SystemProperties.getUserPath());
File props = new File(parent_dir, "exported_params.properties");
if (props.exists()) {
LineNumberReader lnr =
new LineNumberReader(new InputStreamReader(new FileInputStream(props), "UTF-8"));
try {
while (true) {
String line = lnr.readLine();
if (line == null) {
break;
}
String[] bits = line.split("=");
if (bits.length == 2) {
String key = bits[0].trim();
String value = bits[1].trim();
if (key.length() > 0 && value.length() > 0) {
imported_parameters.put(key, value);
}
}
}
} finally {
lnr.close();
}
}
} catch (Throwable e) {
e.printStackTrace();
}
}
COConfigurationManager.setIntDefault("instance.port", Constants.INSTANCE_PORT);
registerExportedParameter("instance.port", "instance.port");
}
static {
COConfigurationManager.addListener(
new COConfigurationListener() {
public void configurationSaved() {
readConfig();
}
});
NetworkAdmin.getSingleton()
.addPropertyChangeListener(
new NetworkAdminPropertyChangeListener() {
public void propertyChanged(String property) {
if (property == NetworkAdmin.PR_DEFAULT_BIND_ADDRESS) {
readConfig();
}
}
});
readConfig();
}
public static void setUDPProbeResult(URL tracker_url, boolean probe_ok) {
String key = tracker_url.getHost();
synchronized (udp_probe_results) {
boolean changed = false;
if (udp_probe_results.get(key) == null) {
if (probe_ok) {
// arbitrary max size here just in case something weird happens
if (udp_probe_results.size() > 512) {
udp_probe_results.clear();
}
udp_probe_results.put(key, new Long(SystemTime.getCurrentTime()));
changed = true;
}
} else {
if (!probe_ok) {
if (udp_probe_results.remove(key) != null) {
changed = true;
}
}
}
if (changed) {
COConfigurationManager.setParameter("Tracker Client UDP Probe Results", udp_probe_results);
}
}
}
static {
COConfigurationManager.addAndFireParameterListeners(
new String[] {
"Proxy.Data.Enable",
"Proxy.Data.SOCKS.inform",
"TCP.Listen.Port.Override",
"Tracker Client No Port Announce",
"network.transport.encrypted.use.crypto.port",
"network.transport.encrypted.require",
"network.transport.encrypted.fallback.incoming",
"TCP.Listen.Port",
"UDP.Listen.Port",
"HTTP.Data.Listen.Port",
"HTTP.Data.Listen.Port.Override",
"HTTP.Data.Listen.Port.Enable",
"Tracker Client Min Announce Interval"
},
new ParameterListener() {
public void parameterChanged(String parameterName) {
String port = computePortsForURL(false, true);
String port_with_crypto = computePortsForURL(true, false);
if (ports_for_url != null && (!ports_for_url.equals(port))) {
synchronized (listeners) {
// back off for a bit to prevent multiple config changes from causing
// multiple firings
if (listener_thread == null) {
listener_thread =
new AEThread2("TRTrackerUtils:listener", true) {
public void run() {
try {
Thread.sleep(30000);
} catch (Throwable e) {
}
synchronized (listeners) {
listener_thread = null;
}
for (Iterator it = listeners.iterator(); it.hasNext(); ) {
try {
((TRTrackerUtilsListener) it.next()).announceDetailsChanged();
} catch (Throwable e) {
Debug.printStackTrace(e);
}
}
}
};
listener_thread.start();
}
}
}
ports_for_url = port;
ports_for_url_with_crypto = port_with_crypto;
}
});
}
public class TRTrackerUtils {
// author of MakeTorrent has requested we blacklist his site
// as people keep embedding it as a tracker in torrents
private static String[] BLACKLISTED_HOSTS = {"krypt.dyndns.org"};
private static int[] BLACKLISTED_PORTS = {81};
private static String tracker_ip;
private static Map override_map;
private static String bind_ip;
private static String ports_for_url;
private static String ports_for_url_with_crypto;
private static CopyOnWriteList listeners = new CopyOnWriteList();
private static AEThread2 listener_thread;
static {
COConfigurationManager.addAndFireParameterListeners(
new String[] {
"Proxy.Data.Enable",
"Proxy.Data.SOCKS.inform",
"TCP.Listen.Port.Override",
"Tracker Client No Port Announce",
"network.transport.encrypted.use.crypto.port",
"network.transport.encrypted.require",
"network.transport.encrypted.fallback.incoming",
"TCP.Listen.Port",
"UDP.Listen.Port",
"HTTP.Data.Listen.Port",
"HTTP.Data.Listen.Port.Override",
"HTTP.Data.Listen.Port.Enable",
"Tracker Client Min Announce Interval"
},
new ParameterListener() {
public void parameterChanged(String parameterName) {
String port = computePortsForURL(false, true);
String port_with_crypto = computePortsForURL(true, false);
if (ports_for_url != null && (!ports_for_url.equals(port))) {
synchronized (listeners) {
// back off for a bit to prevent multiple config changes from causing
// multiple firings
if (listener_thread == null) {
listener_thread =
new AEThread2("TRTrackerUtils:listener", true) {
public void run() {
try {
Thread.sleep(30000);
} catch (Throwable e) {
}
synchronized (listeners) {
listener_thread = null;
}
for (Iterator it = listeners.iterator(); it.hasNext(); ) {
try {
((TRTrackerUtilsListener) it.next()).announceDetailsChanged();
} catch (Throwable e) {
Debug.printStackTrace(e);
}
}
}
};
listener_thread.start();
}
}
}
ports_for_url = port;
ports_for_url_with_crypto = port_with_crypto;
}
});
}
private static String computePortsForURL(boolean force_crypto, boolean allow_incoming) {
boolean socks_peer_inform =
COConfigurationManager.getBooleanParameter("Proxy.Data.Enable")
&& COConfigurationManager.getBooleanParameter("Proxy.Data.SOCKS.inform");
// we currently don't support incoming connections when SOCKs proxying
allow_incoming &=
!COConfigurationManager.getBooleanParameter("Tracker Client No Port Announce");
int tcp_port_num;
int udp_port_num;
if (allow_incoming) {
if (socks_peer_inform) {
tcp_port_num = 0;
udp_port_num = 0;
} else {
tcp_port_num = COConfigurationManager.getIntParameter("TCP.Listen.Port");
udp_port_num = COConfigurationManager.getIntParameter("UDP.Listen.Port");
}
String portOverride = COConfigurationManager.getStringParameter("TCP.Listen.Port.Override");
if (!portOverride.equals("")) {
try {
tcp_port_num = Integer.parseInt(portOverride);
} catch (Throwable e) {
Debug.printStackTrace(e);
}
}
} else {
tcp_port_num = 0;
udp_port_num = 0;
}
String port = "";
if (force_crypto) {
port += "&requirecrypto=1";
port += "&port=0&cryptoport=" + tcp_port_num;
} else {
boolean require_crypto =
COConfigurationManager.getBooleanParameter("network.transport.encrypted.require");
if (require_crypto) {
port += "&requirecrypto=1";
} else {
port += "&supportcrypto=1";
}
if (require_crypto
&& (!COConfigurationManager.getBooleanParameter(
"network.transport.encrypted.fallback.incoming"))
&& COConfigurationManager.getBooleanParameter(
"network.transport.encrypted.use.crypto.port")) {
port += "&port=0&cryptoport=" + tcp_port_num;
} else {
port += "&port=" + tcp_port_num;
}
port += "&azudp=" + udp_port_num;
// BitComet extension for no incoming connections
if (tcp_port_num == 0) {
port += "&hide=1";
}
if (COConfigurationManager.getBooleanParameter("HTTP.Data.Listen.Port.Enable")) {
int http_port = COConfigurationManager.getIntParameter("HTTP.Data.Listen.Port.Override");
if (http_port == 0) {
http_port = COConfigurationManager.getIntParameter("HTTP.Data.Listen.Port");
}
port += "&azhttp=" + http_port;
}
}
return (port);
}
public static String getPublicIPOverride() {
String explicit_ips = COConfigurationManager.getStringParameter("Override Ip", "");
if (explicit_ips.length() > 0) {
StringTokenizer tok = new StringTokenizer(explicit_ips, ";");
while (tok.hasMoreTokens()) {
String this_address = tok.nextToken().trim();
if (this_address.length() > 0) {
String cat = AENetworkClassifier.categoriseAddress(this_address);
if (cat == AENetworkClassifier.AT_PUBLIC) {
return (this_address);
}
}
}
}
return (null);
}
private static Map az_trackers =
COConfigurationManager.getMapParameter("Tracker Client AZ Instances", new HashMap());
private static Map udp_probe_results =
COConfigurationManager.getMapParameter("Tracker Client UDP Probe Results", new HashMap());
static {
COConfigurationManager.addListener(
new COConfigurationListener() {
public void configurationSaved() {
readConfig();
}
});
NetworkAdmin.getSingleton()
.addPropertyChangeListener(
new NetworkAdminPropertyChangeListener() {
public void propertyChanged(String property) {
if (property == NetworkAdmin.PR_DEFAULT_BIND_ADDRESS) {
readConfig();
}
}
});
readConfig();
}
static void readConfig() {
tracker_ip = COConfigurationManager.getStringParameter("Tracker IP", "");
tracker_ip = UrlUtils.expandIPV6Host(tracker_ip);
String override_ips = COConfigurationManager.getStringParameter("Override Ip", "");
StringTokenizer tok = new StringTokenizer(override_ips, ";");
Map new_override_map = new HashMap();
while (tok.hasMoreTokens()) {
String ip = tok.nextToken().trim();
if (ip.length() > 0) {
new_override_map.put(AENetworkClassifier.categoriseAddress(ip), ip);
}
}
override_map = new_override_map;
InetAddress bad = NetworkAdmin.getSingleton().getSingleHomedServiceBindAddress();
if (bad == null || bad.isAnyLocalAddress()) {
bind_ip = "";
} else {
bind_ip = bad.getHostAddress();
}
}
public static boolean isHosting(URL url_in) {
return (tracker_ip.length() > 0
&& UrlUtils.expandIPV6Host(url_in.getHost()).equalsIgnoreCase(tracker_ip));
}
public static String getTrackerIP() {
return (tracker_ip);
}
public static boolean isTrackerEnabled() {
return (getAnnounceURLs().length > 0);
}
public static URL[][] getAnnounceURLs() {
String tracker_host = COConfigurationManager.getStringParameter("Tracker IP", "");
List urls = new ArrayList();
if (tracker_host.length() > 0) {
if (COConfigurationManager.getBooleanParameter("Tracker Port Enable")) {
int port = COConfigurationManager.getIntParameter("Tracker Port", TRHost.DEFAULT_PORT);
try {
List l = new ArrayList();
l.add(
new URL(
"http://" + UrlUtils.convertIPV6Host(tracker_host) + ":" + port + "/announce"));
List ports =
stringToPorts(COConfigurationManager.getStringParameter("Tracker Port Backups"));
for (int i = 0; i < ports.size(); i++) {
l.add(
new URL(
"http://"
+ UrlUtils.convertIPV6Host(tracker_host)
+ ":"
+ ((Integer) ports.get(i)).intValue()
+ "/announce"));
}
urls.add(l);
} catch (MalformedURLException e) {
Debug.printStackTrace(e);
}
}
if (COConfigurationManager.getBooleanParameter("Tracker Port SSL Enable")) {
int port =
COConfigurationManager.getIntParameter("Tracker Port SSL", TRHost.DEFAULT_PORT_SSL);
try {
List l = new ArrayList();
l.add(
new URL(
"https://" + UrlUtils.convertIPV6Host(tracker_host) + ":" + port + "/announce"));
List ports =
stringToPorts(COConfigurationManager.getStringParameter("Tracker Port SSL Backups"));
for (int i = 0; i < ports.size(); i++) {
l.add(
new URL(
"https://"
+ UrlUtils.convertIPV6Host(tracker_host)
+ ":"
+ ((Integer) ports.get(i)).intValue()
+ "/announce"));
}
urls.add(l);
} catch (MalformedURLException e) {
Debug.printStackTrace(e);
}
}
if (COConfigurationManager.getBooleanParameter("Tracker Port UDP Enable")) {
int port = COConfigurationManager.getIntParameter("Tracker Port", TRHost.DEFAULT_PORT);
boolean auth =
COConfigurationManager.getBooleanParameter("Tracker Password Enable Torrent");
try {
List l = new ArrayList();
l.add(
new URL(
"udp://"
+ UrlUtils.convertIPV6Host(tracker_host)
+ ":"
+ port
+ "/announce"
+ (auth ? "?auth" : "")));
urls.add(l);
} catch (MalformedURLException e) {
Debug.printStackTrace(e);
}
}
}
URL[][] res = new URL[urls.size()][];
for (int i = 0; i < urls.size(); i++) {
List l = (List) urls.get(i);
URL[] u = new URL[l.size()];
l.toArray(u);
res[i] = u;
}
return (res);
}
protected static List stringToPorts(String str) {
str = str.replace(',', ';');
StringTokenizer tok = new StringTokenizer(str, ";");
List res = new ArrayList();
while (tok.hasMoreTokens()) {
try {
res.add(new Integer(tok.nextToken().trim()));
} catch (Throwable e) {
Debug.out("Invalid port entry in '" + str + "'", e);
}
}
return (res);
}
public static URL adjustURLForHosting(URL url_in) {
if (isHosting(url_in)) {
String url = url_in.getProtocol() + "://";
if (bind_ip.length() < 7) {
url += "127.0.0.1";
} else {
url += bind_ip;
}
int port = url_in.getPort();
if (port != -1) {
url += ":" + url_in.getPort();
}
url += url_in.getPath();
String query = url_in.getQuery();
if (query != null) {
url += "?" + query;
}
try {
return (new URL(url));
} catch (MalformedURLException e) {
Debug.printStackTrace(e);
}
}
return (url_in);
}
public static String adjustHostFromHosting(String host_in) {
if (tracker_ip.length() > 0) {
String address_type = AENetworkClassifier.categoriseAddress(host_in);
String target_ip = (String) override_map.get(address_type);
if (target_ip == null) {
target_ip = tracker_ip;
}
if (host_in.equals("127.0.0.1")) {
// System.out.println( "adjustHostFromHosting: " + host_in + " -> " + tracker_ip );
return (target_ip);
}
if (host_in.equals(bind_ip)) {
// System.out.println( "adjustHostFromHosting: " + host_in + " -> " + tracker_ip );
return (target_ip);
}
}
return (host_in);
}
public static boolean isLoopback(String host) {
return (host.equals("127.0.0.1") || host.equals(bind_ip));
}
public static void checkForBlacklistedURLs(URL url) throws IOException {
for (int i = 0; i < BLACKLISTED_HOSTS.length; i++) {
if (url.getHost().equalsIgnoreCase(BLACKLISTED_HOSTS[i])
&& url.getPort() == BLACKLISTED_PORTS[i]) {
throw (new IOException(
"http://" + BLACKLISTED_HOSTS[i] + ":" + BLACKLISTED_PORTS[i] + "/ is not a tracker"));
}
}
}
public static Map mergeResponseCache(Map map1, Map map2) {
return (TRTrackerBTAnnouncerImpl.mergeResponseCache(map1, map2));
}
public static String getPortsForURL() {
return (ports_for_url);
}
public static String getPortsForURLFullCrypto() {
return (ports_for_url_with_crypto);
}
public static boolean isAZTracker(URL tracker_url) {
String host = tracker_url.getHost();
if (Constants.isAzureusDomain(host)) {
return (true);
}
synchronized (az_trackers) {
return (az_trackers.containsKey(host + ":" + tracker_url.getPort()));
}
}
public static void setAZTracker(URL tracker_url, boolean az_tracker) {
String key = tracker_url.getHost() + ":" + tracker_url.getPort();
synchronized (az_trackers) {
boolean changed = false;
if (az_trackers.get(key) == null) {
if (az_tracker) {
az_trackers.put(key, new Long(SystemTime.getCurrentTime()));
changed = true;
}
} else {
if (!az_tracker) {
if (az_trackers.remove(key) != null) {
changed = true;
}
}
}
if (changed) {
COConfigurationManager.setParameter("Tracker Client AZ Instances", az_trackers);
}
}
}
public static boolean isUDPProbeOK(URL tracker_url) {
String host = tracker_url.getHost();
if (Constants.isAzureusDomain(host)) {
return (false);
}
synchronized (udp_probe_results) {
return (udp_probe_results.containsKey(host));
}
}
public static void setUDPProbeResult(URL tracker_url, boolean probe_ok) {
String key = tracker_url.getHost();
synchronized (udp_probe_results) {
boolean changed = false;
if (udp_probe_results.get(key) == null) {
if (probe_ok) {
// arbitrary max size here just in case something weird happens
if (udp_probe_results.size() > 512) {
udp_probe_results.clear();
}
udp_probe_results.put(key, new Long(SystemTime.getCurrentTime()));
changed = true;
}
} else {
if (!probe_ok) {
if (udp_probe_results.remove(key) != null) {
changed = true;
}
}
}
if (changed) {
COConfigurationManager.setParameter("Tracker Client UDP Probe Results", udp_probe_results);
}
}
}
public static void addListener(TRTrackerUtilsListener l) {
listeners.add(l);
}
public static void removeListener(TRTrackerUtilsListener l) {
listeners.remove(l);
}
}
public static URL[][] getAnnounceURLs() {
String tracker_host = COConfigurationManager.getStringParameter("Tracker IP", "");
List urls = new ArrayList();
if (tracker_host.length() > 0) {
if (COConfigurationManager.getBooleanParameter("Tracker Port Enable")) {
int port = COConfigurationManager.getIntParameter("Tracker Port", TRHost.DEFAULT_PORT);
try {
List l = new ArrayList();
l.add(
new URL(
"http://" + UrlUtils.convertIPV6Host(tracker_host) + ":" + port + "/announce"));
List ports =
stringToPorts(COConfigurationManager.getStringParameter("Tracker Port Backups"));
for (int i = 0; i < ports.size(); i++) {
l.add(
new URL(
"http://"
+ UrlUtils.convertIPV6Host(tracker_host)
+ ":"
+ ((Integer) ports.get(i)).intValue()
+ "/announce"));
}
urls.add(l);
} catch (MalformedURLException e) {
Debug.printStackTrace(e);
}
}
if (COConfigurationManager.getBooleanParameter("Tracker Port SSL Enable")) {
int port =
COConfigurationManager.getIntParameter("Tracker Port SSL", TRHost.DEFAULT_PORT_SSL);
try {
List l = new ArrayList();
l.add(
new URL(
"https://" + UrlUtils.convertIPV6Host(tracker_host) + ":" + port + "/announce"));
List ports =
stringToPorts(COConfigurationManager.getStringParameter("Tracker Port SSL Backups"));
for (int i = 0; i < ports.size(); i++) {
l.add(
new URL(
"https://"
+ UrlUtils.convertIPV6Host(tracker_host)
+ ":"
+ ((Integer) ports.get(i)).intValue()
+ "/announce"));
}
urls.add(l);
} catch (MalformedURLException e) {
Debug.printStackTrace(e);
}
}
if (COConfigurationManager.getBooleanParameter("Tracker Port UDP Enable")) {
int port = COConfigurationManager.getIntParameter("Tracker Port", TRHost.DEFAULT_PORT);
boolean auth =
COConfigurationManager.getBooleanParameter("Tracker Password Enable Torrent");
try {
List l = new ArrayList();
l.add(
new URL(
"udp://"
+ UrlUtils.convertIPV6Host(tracker_host)
+ ":"
+ port
+ "/announce"
+ (auth ? "?auth" : "")));
urls.add(l);
} catch (MalformedURLException e) {
Debug.printStackTrace(e);
}
}
}
URL[][] res = new URL[urls.size()][];
for (int i = 0; i < urls.size(); i++) {
List l = (List) urls.get(i);
URL[] u = new URL[l.size()];
l.toArray(u);
res[i] = u;
}
return (res);
}
private static String computePortsForURL(boolean force_crypto, boolean allow_incoming) {
boolean socks_peer_inform =
COConfigurationManager.getBooleanParameter("Proxy.Data.Enable")
&& COConfigurationManager.getBooleanParameter("Proxy.Data.SOCKS.inform");
// we currently don't support incoming connections when SOCKs proxying
allow_incoming &=
!COConfigurationManager.getBooleanParameter("Tracker Client No Port Announce");
int tcp_port_num;
int udp_port_num;
if (allow_incoming) {
if (socks_peer_inform) {
tcp_port_num = 0;
udp_port_num = 0;
} else {
tcp_port_num = COConfigurationManager.getIntParameter("TCP.Listen.Port");
udp_port_num = COConfigurationManager.getIntParameter("UDP.Listen.Port");
}
String portOverride = COConfigurationManager.getStringParameter("TCP.Listen.Port.Override");
if (!portOverride.equals("")) {
try {
tcp_port_num = Integer.parseInt(portOverride);
} catch (Throwable e) {
Debug.printStackTrace(e);
}
}
} else {
tcp_port_num = 0;
udp_port_num = 0;
}
String port = "";
if (force_crypto) {
port += "&requirecrypto=1";
port += "&port=0&cryptoport=" + tcp_port_num;
} else {
boolean require_crypto =
COConfigurationManager.getBooleanParameter("network.transport.encrypted.require");
if (require_crypto) {
port += "&requirecrypto=1";
} else {
port += "&supportcrypto=1";
}
if (require_crypto
&& (!COConfigurationManager.getBooleanParameter(
"network.transport.encrypted.fallback.incoming"))
&& COConfigurationManager.getBooleanParameter(
"network.transport.encrypted.use.crypto.port")) {
port += "&port=0&cryptoport=" + tcp_port_num;
} else {
port += "&port=" + tcp_port_num;
}
port += "&azudp=" + udp_port_num;
// BitComet extension for no incoming connections
if (tcp_port_num == 0) {
port += "&hide=1";
}
if (COConfigurationManager.getBooleanParameter("HTTP.Data.Listen.Port.Enable")) {
int http_port = COConfigurationManager.getIntParameter("HTTP.Data.Listen.Port.Override");
if (http_port == 0) {
http_port = COConfigurationManager.getIntParameter("HTTP.Data.Listen.Port");
}
port += "&azhttp=" + http_port;
}
}
return (port);
}
public void runSupport() {
COConfigurationManager.save();
}