Files
i2p.plugins.firefox/src/java/net/i2p/i2pfirefox/I2PCommonBrowser.java

470 lines
15 KiB
Java

package net.i2p.i2pfirefox;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
import java.nio.file.Files;
import java.nio.file.StandardCopyOption;
import java.util.Arrays;
import java.util.Properties;
import java.util.logging.FileHandler;
import java.util.logging.Logger;
import java.util.logging.SimpleFormatter;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
/**
* I2PCommonBrowser.java
* Copyright (C) 2022 idk <hankhill19580@gmail.com>
* This program is free software: you can redistribute it and/or modify
* it under the terms of the MIT License. See LICENSE.md for details.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
*
* @author idk
* @since 0.0.19
*/
public class I2PCommonBrowser {
static public Properties prop = new Properties();
static public Logger logger = Logger.getLogger("browserlauncher");
static FileHandler fh;
// private final int DEFAULT_TIMEOUT = 200;
private static int CONFIGURED_TIMEOUT = 200;
public I2PCommonBrowser() {
try {
// This block configure the logger with handler and formatter
fh = new FileHandler(logFile().toString());
logger.addHandler(fh);
SimpleFormatter formatter = new SimpleFormatter();
fh.setFormatter(formatter);
// the following statement is used to log any messages
logger.info("Browser log");
} catch (SecurityException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
loadPropertiesFile(new File(runtimeDirectory(""), "browser.config"));
}
public static void loadPropertiesFile(File props) {
try (InputStream propsInput = new FileInputStream(props)) {
prop = new Properties();
prop.load(propsInput);
System.out.println(prop);
} catch (IOException io) {
logger.warning(io.toString());
}
}
public static void validateUserDir() {
logger.info("Validating user directory");
String userDir = System.getProperty("user.dir");
String userHome = System.getProperty("user.home");
File userDirFile = new File(userDir);
File userHomeFile = new File(userHome);
logger.info("user.dir testing !" + userHomeFile.getAbsolutePath() +
".equals(" + userDirFile.getAbsolutePath() + ")");
if (!userDirFile.getAbsolutePath().contains("Program Files")) {
if (!userDirFile.getAbsolutePath().equals(
userHomeFile.getAbsolutePath())) {
logger.info("user.dir is not inconvenient");
if (userDirFile.exists()) {
logger.info("user.dir exists");
if (userDirFile.isDirectory()) {
logger.info("user.dir is a directory");
if (userDirFile.canWrite()) {
logger.info("user.dir is writable");
return;
} else {
logger.info("user.dir is not writable");
}
}
{ logger.info("user.dir is not actually a directory"); }
} else {
logger.info("user.dir does not exist");
}
} else {
logger.info("user.dir should not be the same as user.home");
}
} else {
logger.info("user.dir cannot run from inside Program Files");
}
if (isWindows())
userHome = new File(userHome, "AppData/Local/I2P").getAbsolutePath();
File defaultPathFile = new File(userHome, "i2p/i2pbrowser");
if (!defaultPathFile.exists())
defaultPathFile.mkdirs();
if (!defaultPathFile.isDirectory()) {
logger.info(
"default path exists and is not a directory, get it out of the way");
logger.info(defaultPathFile.getAbsolutePath());
}
System.setProperty("user.dir", defaultPathFile.getAbsolutePath());
}
public static String getOperatingSystem() {
String os = System.getProperty("os.name");
if (os.startsWith("Windows")) {
return "Windows";
} else if (os.contains("Linux")) {
return "Linux";
} else if (os.contains("BSD")) {
return "BSD";
} else if (os.contains("Mac")) {
return "Mac";
}
return "Unknown";
}
protected static boolean isWindows() {
String osName = System.getProperty("os.name");
logger.info("os.name" + osName);
if (osName.contains("windows"))
return true;
if (osName.contains("Windows"))
return true;
if (osName.contains("WINDOWS"))
return true;
return false;
}
protected static boolean isOSX() {
String osName = System.getProperty("os.name");
logger.info("os.name" + osName);
if (osName.contains("OSX"))
return true;
if (osName.contains("osx"))
return true;
if (osName.contains("mac"))
return true;
if (osName.contains("Mac"))
return true;
if (osName.contains("apple"))
return true;
if (osName.contains("Apple"))
return true;
if (osName.contains("Darwin"))
return true;
if (osName.contains("darwin"))
return true;
return false;
}
// public static void logger.info(String line) { logger.info(line); }
private static File logFile() {
validateUserDir();
String userDir = System.getProperty("user.dir");
File log = new File(userDir, "logs");
if (!log.exists())
log.mkdirs();
return new File(log, "browserlauncher.log");
}
/**
* get the runtime directory, creating it if create=true
*
* @param create if true, create the runtime directory if it does not exist
* @return the runtime directory, or null if it could not be created
* @since 0.0.19
*/
protected static File runtimeDirectory(boolean create, String override) {
String rtd = runtimeDirectory(override);
File rtdFile = new File(rtd);
if (create) {
if (!rtdFile.exists()) {
rtdFile.mkdir();
}
}
return new File(rtd);
}
/**
* get the correct runtime directory
*
* @return the runtime directory, or null if it could not be created or found
* @since 0.0.19
*/
protected static String runtimeDirectory(String override) {
// get the I2P_BROWSER_DIR environment variable
String rtd = System.getenv(override);
// if it is not null and not empty
if (rtd != null && !rtd.isEmpty()) {
// check if the file exists
File rtdFile = new File(rtd);
if (rtdFile.exists()) {
// if it does, return it
return rtd;
}
}
// obtain the PLUGIN environment variable
String plugin = System.getenv("PLUGIN");
if (plugin != null && !plugin.isEmpty()) {
File pluginDir = new File(plugin);
if (pluginDir.exists()) {
return pluginDir.toString();
}
}
String userDir = System.getProperty("user.dir");
if (userDir != null && !userDir.isEmpty()) {
File userDir1 = new File(userDir);
if (userDir1.exists()) {
return userDir1.toString();
}
}
String homeDir = System.getProperty("user.home");
if (homeDir != null && !homeDir.isEmpty()) {
File homeDir1 = new File(homeDir + "/.i2p");
if (homeDir1.exists()) {
return homeDir.toString();
}
File homeDir2 = new File(homeDir + "/i2p");
if (homeDir2.exists()) {
return homeDir2.toString();
}
}
return "";
}
/**
* get the profile directory, creating it if necessary
*
* @return the profile directory, or null if it could not be created
* @since 0.0.19
*/
protected static String profileDirectory(String envVar, String browser,
String base, boolean app) {
String pd = System.getenv(envVar);
if (pd != null && !pd.isEmpty()) {
File pdf = new File(pd);
if (pdf.exists() && pdf.isDirectory()) {
return pd;
}
}
String rtd = runtimeDirectory("");
return profileDir(rtd, browser, base, app);
}
protected static String profileDir(String file, String browser, String base,
boolean app) {
String appString = "";
if (app) {
appString = ".app";
}
File profileDir =
new File(file, "i2p." + browser + ".profile." + base + appString);
return profileDir.getAbsolutePath();
}
protected boolean unpackProfile(String profileDirectory, String browser,
String base) {
logger.info("Unpacking base profile to " + profileDirectory);
try {
final InputStream resources =
this.getClass().getClassLoader().getResourceAsStream(
"i2p." + browser + "." + base + ".profile.zip");
if (resources == null) {
logger.info("Could not find resources");
return false;
}
logger.info(resources.toString());
// InputStream corresponds to a zip file. Unzip it.
// Files.copy(r, new File(profileDirectory).toPath(),
// StandardCopyOption.REPLACE_EXISTING);
ZipInputStream zis = new ZipInputStream(resources);
ZipEntry entry;
// while there are entries I process them
while ((entry = zis.getNextEntry()) != null) {
logger.info("entry: " + entry.getName() + ", " + entry.getSize());
// consume all the data from this entry
if (entry.isDirectory()) {
logger.info("Creating directory: " + entry.getName());
File dir = new File(profileDirectory, entry.getName());
dir.mkdirs();
} else {
logger.info("Creating file: " + entry.getName());
File file = new File(profileDirectory, entry.getName());
file.createNewFile();
Files.copy(zis, file.toPath(), StandardCopyOption.REPLACE_EXISTING);
}
while (zis.available() > 0)
zis.read();
// I could close the entry, but getNextEntry does it automatically
// zis.closeEntry()
}
// loop through the Enumeration
} catch (Exception e) {
logger.info("Error copying profile files: " + e.getMessage());
return false;
}
return true;
}
protected static void copyDirectory(File sourceDirectory,
File destinationDirectory, String browser,
String base) throws IOException {
destinationDirectory = new File(destinationDirectory.toString().replace(
"i2p." + browser + "." + base + ".profile", ""));
if (!destinationDirectory.exists()) {
destinationDirectory.mkdir();
}
for (String f : sourceDirectory.list()) {
copyDirectoryCompatibilityMode(new File(sourceDirectory, f),
new File(destinationDirectory, f), browser,
base);
}
}
private static void
copyDirectoryCompatibilityMode(File source, File destination, String browser,
String base) throws IOException {
if (source.isDirectory()) {
copyDirectory(source, destination, browser, base);
} else {
copyFile(source, destination);
}
}
public static void copy(InputStream source, OutputStream target)
throws IOException {
byte[] buf = new byte[8192];
int length;
while ((length = source.read(buf)) != -1) {
target.write(buf, 0, length);
}
}
private static void copyFile(File sourceFile, File destinationFile)
throws IOException {
try (InputStream in = new FileInputStream(sourceFile);
OutputStream out = new FileOutputStream(destinationFile)) {
byte[] buf = new byte[1024];
int length;
while ((length = in.read(buf)) > 0) {
out.write(buf, 0, length);
}
}
}
public static boolean validateProfileFirstRun(String profileDirectory) {
File profileDir = new File(profileDirectory);
if (!profileDir.exists()) {
logger.info("Profile directory does not exist");
return false;
}
if (!profileDir.isDirectory()) {
logger.info("Profile directory is not a directory");
return false;
}
File frf = new File(profileDir, "first-run");
if (frf.exists()) {
frf.delete();
// is a first run
return true;
}
return false;
}
/**
* Waits for an HTTP proxy on port 4444 to be ready.
* Returns false on timeout of 200 seconds.
*
* @return true if the proxy is ready, false if it is not.
* @since 0.0.1
*/
public boolean waitForProxy() { return waitForProxy(CONFIGURED_TIMEOUT); }
/**
* Waits for an HTTP proxy on port 4444 to be ready.
* Returns false on timeout of the specified number of seconds.
*
* @param timeout the number of seconds to wait for the proxy to be ready.
* @return true if the proxy is ready, false if it is not.
* @since 0.0.1
*/
public boolean waitForProxy(int timeout) {
return waitForProxy(timeout, 4444);
}
/**
* Waits for an HTTP proxy on the specified port to be ready.
* Returns false on timeout of the specified number of seconds.
*
* @param timeout the number of seconds to wait for the proxy to be ready.
* @param port the port to wait for the proxy to be ready on.
* @return true if the proxy is ready, false if it is not.
* @since 0.0.1
*/
public boolean waitForProxy(int timeout, int port) {
return waitForProxy(timeout, port, "localhost");
}
/**
* Waits for an HTTP proxy on the specified port to be ready.
* Returns false on timeout of the specified number of seconds.
* If the timeout is zero or less, the check is disabled and always
* returns true.
*
* @param timeout the number of seconds to wait for the proxy to be ready.
* @param port the port to wait for the proxy to be ready on.
* @param host the host to wait for the proxy to be ready on.
* @return true if the proxy is ready, false if it is not.
* @since 0.0.1
*/
public boolean waitForProxy(int timeout, int port, String host) {
logger.info("waiting up to " + timeout + "seconds for a proxy");
if (timeout <= 0) {
return true;
}
for (int i = 0; i < timeout; i++) {
logger.info("Waiting for proxy");
if (checkifPortIsOccupied(port, host)) {
return true;
}
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
return false;
}
private boolean checkifPortIsOccupied(int port, String host) {
try {
Socket socket = new Socket(host, port);
socket.close();
return true;
} catch (IOException e) {
return false;
}
}
/**
* Alters the proxy timeout to customized value time, in seconds.
* May be zero.
*
* @param time
*/
public void setProxyTimeoutTime(int time) { CONFIGURED_TIMEOUT = time; }
/**
*
*/
protected static String join(String[] arr) {
StringBuilder val = new StringBuilder("");
for (int x = 0; x < arr.length; x++) {
val.append(" \"");
val.append(arr[x]);
val.append("\"");
}
return val.toString();
}
}