482 lines
15 KiB
Java
482 lines
15 KiB
Java
package net.i2p.router;
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import static net.i2p.update.UpdateType.*;
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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.app.ClientAppManager;
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import net.i2p.crypto.*;
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import net.i2p.i2pfirefox.*;
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import net.i2p.router.Router;
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import net.i2p.router.RouterLaunch;
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import net.i2p.update.*;
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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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/**
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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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setupLauncher();
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boolean privateBrowsing = false;
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boolean usabilityMode = false;
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boolean chromiumFirst = false;
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int proxyTimeoutTime = 200;
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ArrayList<String> newArgsList = new ArrayList<String>();
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if (args != null) {
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if (args.length > 0) {
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for (String arg : args) {
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if (arg.equals("-private")) {
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privateBrowsing = true;
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logger.info(
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"Private browsing is true, profile will be discarded at end of session.");
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} else if (arg.equals("-chromium")) {
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chromiumFirst = true;
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logger.info("Chromium will be selected before Firefox.");
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} else if (arg.equals("-usability")) {
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usabilityMode = true;
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logger.info(
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"Usability mode is true, using alternate extensions loadout.");
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} else if (arg.equals("-noproxycheck")) {
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proxyTimeoutTime = 0;
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logger.info("Proxy timeout time set to zero");
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} else {
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// make an effort to not let people launch into sites if the proxy
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// isn't quite ready yet, but also disable the proxy timeout if
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// they're reaching a router console
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if (arg.startsWith("http://localhost:76")) {
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newArgsList.add(arg);
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proxyTimeoutTime = 0;
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} else if (arg.startsWith("http://127.0.0.1:76")) {
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newArgsList.add(arg);
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proxyTimeoutTime = 0;
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} else if (arg.startsWith("https://localhost:76")) {
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newArgsList.add(arg);
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proxyTimeoutTime = 0;
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} else if (arg.startsWith("https://127.0.0.1:76")) {
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newArgsList.add(arg);
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proxyTimeoutTime = 0;
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} else if (proxyTimeoutTime > 0) {
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newArgsList.add(arg);
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} else if (!isAvailable(4444)) {
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newArgsList.add(arg);
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}
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}
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}
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}
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}
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File programs = programFile();
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File home = homeDir();
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if (launchBrowser(privateBrowsing, usabilityMode, chromiumFirst,
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proxyTimeoutTime, newArgsList)) {
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System.exit(0);
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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",
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String.valueOf(ProcessHandle.current().pid()));
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logger.info("\t" + System.getProperty("i2p.dir.base") + "\n\t" +
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System.getProperty("i2p.dir.config") + "\n\t" +
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System.getProperty("router.pid"));
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/**
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* IMPORTANT: You must set user.dir to the same directory where the
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* jpackage is intstalled, or when the launcher tries to re-run itself
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* to start the browser, it will start in the wrong directory and fail
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* to find the JVM and Runtime bundle. This broke Windows 11 installs.
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*/
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System.setProperty("user.dir", programs.getAbsolutePath());
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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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setNotStarting();
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// wupp.i2pRouter.runRouter();
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RouterLaunch.main(args);
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}
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private static void setupLauncher() {
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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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setStarting();
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File jrehome = javaHome();
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logger.info("jre home is: " + jrehome.getAbsolutePath());
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File appimagehome = appImageHome();
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logger.info("appimage home is: " + appimagehome.getAbsolutePath());
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}
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private static File programFile() {
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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(
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programs +
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" 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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return programs;
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}
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private static File homeDir() {
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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(
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home +
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" 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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return home;
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}
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private static boolean launchBrowser(boolean privateBrowsing,
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boolean usabilityMode,
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boolean chromiumFirst,
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int proxyTimeoutTime,
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ArrayList<String> newArgsList) {
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if (i2pIsRunning()) {
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logger.info("I2P is already running, launching an I2P browser");
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I2PBrowser i2pBrowser = new I2PBrowser();
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i2pBrowser.usability = usabilityMode;
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i2pBrowser.chromiumFirst = chromiumFirst;
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i2pBrowser.firefox = !chromiumFirst;
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i2pBrowser.chromium = chromiumFirst;
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if (chromiumFirst) {
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logger.warning("favoring Chromium instead of Firefox");
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}
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i2pBrowser.setProxyTimeoutTime(proxyTimeoutTime);
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System.out.println("I2PBrowser");
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String[] newArgs = newArgsList.toArray(new String[newArgsList.size()]);
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setNotStarting();
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i2pBrowser.launch(privateBrowsing, newArgs);
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return true;
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}
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return false;
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}
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// see
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// https://stackoverflow.com/questions/434718/sockets-discover-port-availability-using-java
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private 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 i2pIsRunningCheck() {
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// check if there's something listening on port 7657(Router Console)
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if (!isAvailable(7657))
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return true;
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// check if there's something listening on port 7654(I2CP)
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if (!isAvailable(7654))
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return true;
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if (checkStarting())
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return true;
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if (checkPing())
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return true;
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return false;
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}
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private static void setNotStarting() {
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logger.info("removing startup file, the application has started");
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File home = selectHome();
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File starting = new File(home, "starting");
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if (starting.exists()) {
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starting.delete();
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}
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}
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private static void setStarting() {
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logger.info("creating startup file, router is starting up");
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File home = selectHome();
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File starting = new File(home, "starting");
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if (!starting.exists()) {
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try {
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starting.createNewFile();
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} catch (IOException e) {
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logger.info(e.toString());
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}
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}
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}
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private static boolean checkStarting() {
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logger.info("checking startup file");
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File home = selectHome();
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File starting = new File(home, "starting");
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if (starting.exists()) {
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logger.info("startup file exists, I2P is already starting up");
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return true;
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}
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logger.info("startup file does not exist but we're running now");
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setStarting();
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return false;
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}
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// check for the existence of router.ping file, if it's less then 2
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// minutes old, exit
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private static boolean checkPing() {
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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 > 60 * 1000) {
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logger.info(
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"router.ping exists and is more than 1 minute old, I2P does not appear to be running.");
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logger.info("If I2P is running, report this as a bug.");
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return false;
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} else {
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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 boolean i2pIsRunning() {
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if (checkStarting())
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return true;
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if (checkPing())
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return true;
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if (i2pIsRunningCheck())
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return true;
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for (int i = 0; i < 10; i++) {
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if (i2pIsRunningCheck())
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return true;
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sleep(1000);
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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)) ==
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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 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 i2p = appImageHome();
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logger.info("Windows jpackage wrapper starting up, using: " + i2p +
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" as base config");
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return i2p;
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} else {
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File i2p = appImageHome();
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File programs = new File(i2p, ".i2p");
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logger.info("Linux portable jpackage wrapper starting up, using: " +
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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: " +
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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 +
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" as working config");
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return programs.getAbsoluteFile();
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}
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}
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/**
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* get the OS name(windows, mac, linux only)
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*
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* @return os name in lower-case, "windows" "mac" or "linux"
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*/
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private static String osName() {
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String osName = System.getProperty("os.name").toLowerCase();
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if (osName.contains("windows"))
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return "windows";
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if (osName.contains("mac"))
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return "mac";
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return "linux";
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}
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/**
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* get the path to the java home, for jpackage this is related to the
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* executable itself, which is handy to know. It's a directory called runtime,
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* relative to the root of the app-image on each platform:
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*
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* Windows - Root of appimage is 1 directory above directory named runtime
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* ./runtime
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*
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* Linux - Root of appimage is 2 directories above directory named runtime
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* ./lib/runtime
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*
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* Mac OSX - Unknown for now
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*
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* @return
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*/
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private static File javaHome() {
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File jrehome = new File(System.getProperty("java.home"));
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if (jrehome != null) {
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if (jrehome.exists()) {
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return jrehome;
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}
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}
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return null;
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}
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/**
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* get the path to the root of the app-image root by getting the path to
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* java.home and the OS, and traversing up to the app-image root based on that
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* information.
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*
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* @return the app-image root
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*/
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private static File appImageHome() {
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File jreHome = javaHome();
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if (jreHome != null) {
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switch (osName()) {
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case "windows":
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return jreHome.getAbsoluteFile().getParentFile();
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case "mac":
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case "linux":
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return jreHome.getAbsoluteFile().getParentFile().getParentFile();
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}
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}
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return null;
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}
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/**
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* get the path to the default config of the app-image by getting the path to
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* java.home and the OS, and traversing up to the app-image root based on that
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* information, then appending lib/config to the end.
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*
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* @return the app-image root
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*/
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private static File appImageConfig() {
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File aih = appImageHome();
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if (aih == null) {
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return null;
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}
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String osName = osName();
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switch (osName) {
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case "windows":
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File winConfigDir = new File(aih, "config");
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if (winConfigDir != null) {
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if (winConfigDir.exists()) {
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return winConfigDir;
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}
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}
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case "mac":
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case "linux":
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File linConfigDir = new File(aih, "lib/config");
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if (linConfigDir != null) {
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if (linConfigDir.exists()) {
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return linConfigDir;
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}
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}
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}
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return null;
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}
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/**
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* set up the path to the log file
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*
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* @return
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*/
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private static File logFile() {
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File log = new File(selectProgramFile(), "logs");
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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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* sleep for 1 second
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*
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* @param millis
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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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}
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