225 lines
8.0 KiB
Java
225 lines
8.0 KiB
Java
package net.i2p.router;
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import java.io.*;
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import java.net.InetAddress;
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import java.net.ServerSocket;
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import java.net.Socket;
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import java.util.*;
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import java.util.logging.FileHandler;
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import java.util.logging.Logger;
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import java.util.logging.SimpleFormatter;
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import net.i2p.crypto.*;
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import net.i2p.app.ClientAppManager;
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import net.i2p.router.RouterLaunch;
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import net.i2p.router.Router;
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import net.i2p.update.UpdateManager;
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import net.i2p.update.UpdatePostProcessor;
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import net.i2p.util.SystemVersion;
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import net.i2p.update.*;
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import net.i2p.i2pfirefox.*;
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import static net.i2p.update.UpdateType.*;
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/**
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* Launches a router from %PROGRAMFILES%/I2P using configuration data in
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* %LOCALAPPDATA%/I2P.. Uses Java 9 APIs.
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*
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* Sets the following properties:
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* i2p.dir.base - this points to the (read-only) resources inside the bundle
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* i2p.dir.config this points to the (read-write) config directory in local
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* appdata
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* router.pid - the pid of the java process.
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*/
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public class WinLauncher {
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static Logger logger = Logger.getLogger("launcherlog");
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static FileHandler fh;
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public static void main(String[] args) throws Exception {
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try {
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// This block configure the logger with handler and formatter
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fh = new FileHandler(logFile().toString());
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logger.addHandler(fh);
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SimpleFormatter formatter = new SimpleFormatter();
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fh.setFormatter(formatter);
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// the following statement is used to log any messages
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logger.info("My first log");
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} catch (SecurityException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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}
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boolean privateBrowsing = false;
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if (args != null && args.length > 0) {
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if (args[0].equals("-private")) {
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privateBrowsing = true;
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return;
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}
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}
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File programs = selectProgramFile();
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if (!programs.exists())
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programs.mkdirs();
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else if (!programs.isDirectory()) {
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logger.warning(programs + " exists but is not a directory. Please get it out of the way");
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System.exit(1);
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}
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File home = selectHome();
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if (!home.exists())
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home.mkdirs();
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else if (!home.isDirectory()) {
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logger.warning(home + " exists but is not a directory. Please get it out of the way");
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System.exit(1);
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}
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if (i2pIsRunning()) {
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logger.warning("I2P is already running");
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I2PFirefox i2pFirefox = new I2PFirefox();
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System.out.println("I2PFirefox");
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i2pFirefox.launch(privateBrowsing);
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return;
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}
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System.setProperty("i2p.dir.base", programs.getAbsolutePath());
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System.setProperty("i2p.dir.config", home.getAbsolutePath());
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System.setProperty("router.pid", String.valueOf(ProcessHandle.current().pid()));
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logger.info("\t" + System.getProperty("i2p.dir.base") + "\n\t" + System.getProperty("i2p.dir.config")
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+ "\n\t" + System.getProperty("router.pid"));
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// wupp.i2pRouter = new Router(System.getProperties());
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logger.info("Router is configured");
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Thread registrationThread = new Thread(REGISTER_UPP);
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registrationThread.setName("UPP Registration");
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registrationThread.setDaemon(true);
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registrationThread.start();
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// wupp.i2pRouter.runRouter();
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RouterLaunch.main(args);
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}
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// see https://stackoverflow.com/questions/434718/sockets-discover-port-availability-using-java
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public static boolean isAvailable(int portNr) {
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boolean portFree;
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try (var ignored = new ServerSocket(portNr)) {
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portFree = true;
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} catch (IOException e) {
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portFree = false;
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}
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return portFree;
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}
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private static boolean i2pIsRunning() {
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// check if there's something listening on port 7657
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if (!isAvailable(7657)) {
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return true;
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}
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// check for the existence of router.ping file, if it's less then 2 minutes old,
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// exit
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File home = selectHome();
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File ping = new File(home, "router.ping");
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if (ping.exists()) {
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long diff = System.currentTimeMillis() - ping.lastModified();
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if (diff < 2 * 60 * 1000) {
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logger.info("router.ping exists and is less than 2 minutes old, I2P appears to be running already.");
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return true;
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}
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}
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return false;
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}
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private static final Runnable REGISTER_UPP = () -> {
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// first wait for the RouterContext to appear
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RouterContext ctx;
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while ((ctx = (RouterContext) RouterContext.getCurrentContext()) == null) {
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sleep(1000);
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}
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// then wait for the update manager
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ClientAppManager cam;
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while ((cam = ctx.clientAppManager()) == null) {
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sleep(1000);
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}
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UpdateManager um;
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while ((um = (UpdateManager) cam.getRegisteredApp(UpdateManager.APP_NAME)) == null) {
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sleep(1000);
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}
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WindowsUpdatePostProcessor wupp = new WindowsUpdatePostProcessor(ctx);
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um.register(wupp, UpdateType.ROUTER_SIGNED_SU3, SU3File.TYPE_EXE);
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um.register(wupp, UpdateType.ROUTER_DEV_SU3, SU3File.TYPE_EXE);
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};
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private static void sleep(int millis) {
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try {
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Thread.sleep(millis);
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} catch (InterruptedException bad) {
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bad.printStackTrace();
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throw new RuntimeException(bad);
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}
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}
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private static File selectHome() { // throws Exception {
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String path_override = System.getenv("I2P_CONFIG");
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if (path_override != null) {
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File path = new File(path_override);
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if (path != null && path.exists()) {
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if (path.isDirectory())
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return path.getAbsoluteFile();
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else
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throw new RuntimeException("I2P_CONFIG is not a directory: " + path);
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}
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}
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if (SystemVersion.isWindows()) {
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File home = new File(System.getProperty("user.home"));
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File appData = new File(home, "AppData");
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File local = new File(appData, "Local");
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File i2p;
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i2p = new File(local, "I2P");
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logger.info("Windows jpackage wrapper started, using: " + i2p + " as base config");
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return i2p.getAbsoluteFile();
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} else {
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File jrehome = new File(System.getProperty("java.home"));
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File programs = new File(jrehome.getParentFile().getParentFile(), ".i2p");
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logger.info("Linux portable jpackage wrapper started, using: " + programs + " as base config");
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return programs.getAbsoluteFile();
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}
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}
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private static File selectProgramFile() {
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String path_override = System.getenv("I2P");
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if (path_override != null) {
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File path = new File(path_override);
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if (path.exists()) {
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if (path.isDirectory())
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return path.getAbsoluteFile();
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else
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throw new RuntimeException("I2P is not a directory: " + path);
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}
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}
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if (SystemVersion.isWindows()) {
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File jrehome = new File(System.getProperty("java.home"));
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File programs = jrehome.getParentFile();
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logger.info("Windows portable jpackage wrapper found, using: " + programs + " as working config");
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return programs.getAbsoluteFile();
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} else {
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File jrehome = new File(System.getProperty("java.home"));
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File programs = new File(jrehome.getParentFile().getParentFile(), "i2p");
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logger.info("Linux portable jpackage wrapper found, using: " + programs + " as working config");
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return programs.getAbsoluteFile();
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}
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}
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private static File logFile() {
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File log = new File(selectProgramFile(), "log");
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if (!log.exists())
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log.mkdirs();
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return new File(log, "launcher.log");
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}
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}
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