* Display both the hash and the full destination associated with each tunnel on

the /i2ptunnel/ page so they can easily be shared.
* By default, try to create any needed private key files (for server tunnels only)
* keep track of the I2PSession objects used by the I2PTunnel instances (only needed
for exposing the associated Destination)
This commit is contained in:
jrandom
2004-08-19 17:36:27 +00:00
committed by zzz
parent 5a761242f5
commit fccb172e20
5 changed files with 54 additions and 2 deletions

View File

@ -54,6 +54,7 @@ import net.i2p.I2PAppContext;
import net.i2p.I2PException;
import net.i2p.client.I2PClient;
import net.i2p.client.I2PClientFactory;
import net.i2p.client.I2PSession;
import net.i2p.client.naming.NamingService;
import net.i2p.data.Base64;
import net.i2p.data.DataFormatException;
@ -71,6 +72,7 @@ public class I2PTunnel implements Logging, EventDispatcher {
private static long __tunnelId = 0;
private long _tunnelId;
private Properties _clientOptions;
private List _sessions;
public static final int PACKET_DELAY = 100;
@ -108,6 +110,7 @@ public class I2PTunnel implements Logging, EventDispatcher {
_event = new EventDispatcherImpl();
_clientOptions = new Properties();
_clientOptions.putAll(System.getProperties());
_sessions = new ArrayList(1);
addConnectionEventListener(lsnr);
boolean gui = true;
@ -172,6 +175,24 @@ public class I2PTunnel implements Logging, EventDispatcher {
}
}
List getSessions() {
synchronized (_sessions) {
return new ArrayList(_sessions);
}
}
void addSession(I2PSession session) {
if (session == null) return;
synchronized (_sessions) {
_sessions.add(session);
}
}
void removeSession(I2PSession session) {
if (session == null) return;
synchronized (_sessions) {
_sessions.remove(session);
}
}
public Properties getClientOptions() { return _clientOptions; }
private void addtask(I2PTunnelTask tsk) {

View File

@ -86,6 +86,8 @@ public abstract class I2PTunnelClientBase extends I2PTunnelTask implements Runna
}
l.log("I2P session created");
getTunnel().addSession(sockMgr.getSession());
Thread t = new I2PThread(this);
t.setName("Client " + _clientId);
listenerReady = false;
@ -275,6 +277,7 @@ public abstract class I2PTunnelClientBase extends I2PTunnelTask implements Runna
}
return false;
}
getTunnel().removeSession(sockMgr.getSession());
l.log("Closing client " + toString());
try {
if (ss != null) ss.close();

View File

@ -80,6 +80,7 @@ public class I2PTunnelServer extends I2PTunnelTask implements Runnable {
}
sockMgr.setName("Server");
getTunnel().addSession(sockMgr.getSession());
l.log("Ready!");
notifyEvent("openServerResult", "ok");
open = true;
@ -130,6 +131,7 @@ public class I2PTunnelServer extends I2PTunnelTask implements Runnable {
l.log("Shutting down server " + toString());
try {
if (i2pss != null) i2pss.close();
getTunnel().removeSession(sockMgr.getSession());
sockMgr.getSession().destroySession();
} catch (I2PException ex) {
_log.error("Error destroying the session", ex);

View File

@ -64,6 +64,7 @@ public abstract class I2PTunnelTask implements EventDispatcher {
public void disconnected(I2PSession session) {
routerDisconnected();
getTunnel().removeSession(session);
}
public void errorOccurred(I2PSession session, String message, Throwable error) {

View File

@ -13,6 +13,7 @@ import net.i2p.I2PAppContext;
import net.i2p.I2PException;
import net.i2p.client.I2PClient;
import net.i2p.client.I2PClientFactory;
import net.i2p.client.I2PSession;
import net.i2p.data.Destination;
import net.i2p.util.Log;
@ -39,7 +40,7 @@ public class TunnelController implements Logging {
* @param prefix beginning of key values that are relevent to this tunnel
*/
public TunnelController(Properties config, String prefix) {
this(config, prefix, false);
this(config, prefix, true);
}
/**
*
@ -53,7 +54,7 @@ public class TunnelController implements Logging {
setConfig(config, prefix);
_messages = new ArrayList(4);
_running = false;
if (createKey)
if (createKey && ("server".equals(getType())) )
createPrivateKey();
if (getStartOnLoad())
startTunnel();
@ -61,6 +62,12 @@ public class TunnelController implements Logging {
private void createPrivateKey() {
I2PClient client = I2PClientFactory.createClient();
String filename = getPrivKeyFile();
if ( (filename == null) || (filename.trim().length() <= 0) ) {
log("No filename specified for the private key");
return;
}
File keyFile = new File(getPrivKeyFile());
if (keyFile.exists()) {
log("Not overwriting existing private keys in " + keyFile.getAbsolutePath());
@ -312,6 +319,24 @@ public class TunnelController implements Logging {
String opts = getClientOptions();
if ( (opts != null) && (opts.length() > 0) )
buf.append("Network options: ").append(opts).append("<br />\n");
if (_running) {
List sessions = _tunnel.getSessions();
for (int i = 0; i < sessions.size(); i++) {
I2PSession session = (I2PSession)sessions.get(i);
Destination dest = session.getMyDestination();
if (dest != null) {
buf.append("Destination hash: ").append(dest.calculateHash().toBase64()).append("<br />\n");
buf.append("Full destination: ");
buf.append("<input type=\"text\" size=\"10\" onclick=\"this.select();\" ");
buf.append("value=\"").append(dest.toBase64()).append("\" />\n");
if ("server".equals(getType())) {
buf.append(" Give that out to people so they can view your service.");
buf.append(" If you are going to share it on irc, be sure to split it on two lines");
}
buf.append("<br />\n");
}
}
}
}
public void log(String s) {