Files
i2p.plugins.firefox/src/java/net/i2p/i2pfirefox/I2PFirefoxProfileBuilder.java
2022-08-07 21:28:56 -04:00

260 lines
8.6 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.nio.file.Files;
import java.nio.file.StandardCopyOption;
public class I2PFirefoxProfileBuilder {
private static boolean strict;
private static String profileDir(String file) {
File profileDir = new File(file, "i2p.firefox.profile");
return profileDir.getAbsolutePath();
}
/*
* get the profile directory, creating it if necessary
*
* @return the profile directory, or null if it could not be created
*/
public static String profileDirectory() {
String pd = System.getenv("I2P_FIREFOX_PROFILE");
if (pd != null && !pd.isEmpty()) {
File pdf = new File(pd);
if (pdf.exists() && pdf.isDirectory()) {
return pd;
}
}
String rtd = runtimeDirectory();
return profileDir(rtd);
}
private static String baseProfileDir(String file) {
File profileDir = new File(file, "i2p.firefox.base.profile");
// make sure the directory exists
if (profileDir.exists()) {
return profileDir.getAbsolutePath();
} else {
// create the directory
I2PFirefoxProfileUnpacker unpacker = new I2PFirefoxProfileUnpacker();
if (!unpacker.unpackProfile(profileDir.getAbsolutePath())) {
return null;
}
return profileDir.getAbsolutePath();
}
}
/*
* get the base profile directory, creating it if necessary
*
* @return the base profile directory, or null if it could not be created
*/
public static String baseProfileDirectory() {
String pd = System.getenv("I2P_FIREFOX_BASE_PROFILE");
if (pd != null && !pd.isEmpty()) {
File pdf = new File(pd);
if (pdf.exists() && pdf.isDirectory()) {
return pd;
}else{
I2PFirefoxProfileUnpacker unpacker = new I2PFirefoxProfileUnpacker();
if (!unpacker.unpackProfile(pdf.getAbsolutePath())) {
return null;
}
}
}
String rtd = runtimeDirectory();
return baseProfileDir(rtd);
}
/*
* 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 0.0.1
*/
public static File runtimeDirectory(boolean create) {
String rtd = runtimeDirectory();
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 0.0.1
*/
public static String runtimeDirectory() {
// get the I2P_FIREFOX_DIR environment variable
String rtd = System.getenv("I2P_FIREFOX_DIR");
// 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 "";
}
/*
* Copy the inert base profile directory to the runtime profile directory
*
* @since 0.0.1
*/
public static boolean copyBaseProfiletoProfile() {
String baseProfile = baseProfileDirectory();
String profile = profileDirectory();
System.out.println("Copying base profile to profile directory: " + baseProfile + " -> " + profile);
if (baseProfile.isEmpty() || profile.isEmpty()) {
return false;
}
File baseProfileDir = new File(baseProfile);
File profileDir = new File(profile);
try {
System.out.println("Copying base profile to profile directory");
copyDirectory(baseProfileDir, profileDir);
} catch (Exception e) {
System.out.println("Error copying base profile to profile"+e);
return false;
}
System.out.println("Copied base profile to profile directory");
// if user.js does not exist yet, make an empty one.
//if (!touch(profileDir.toString(), "user.js")) {
//return false;
//}
// if extensions does not exist yet, make an empty one.
//if (!mkExtensionsDir(profileDir.toString())){
//return false;
//}
return copyStrictOptions();
}
private static void copyDirectory(File sourceDirectory, File destinationDirectory) throws IOException {
destinationDirectory = new File(destinationDirectory.toString().replace("i2p.firefox.base.profile", ""));
if (!destinationDirectory.exists()) {
destinationDirectory.mkdir();
}
for (String f : sourceDirectory.list()) {
copyDirectoryCompatibityMode(new File(sourceDirectory, f), new File(destinationDirectory, f));
}
}
public static void copyDirectoryCompatibityMode(File source, File destination) throws IOException {
if (source.isDirectory()) {
copyDirectory(source, destination);
} else {
copyFile(source, destination);
}
}
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);
}
}
}
/*
* Copy the strict options from the base profile to the profile
*
* @return true if successful, false otherwise
* @since 0.0.1
*/
public static boolean copyStrictOptions() {
if (!strict){
return true;
}
String baseProfile = baseProfileDirectory();
String profile = profileDirectory();
if (baseProfile.isEmpty() || profile.isEmpty()) {
return false;
}
File baseProfileDir = new File(baseProfile);
File profileDir = new File(profile);
if (!baseProfileDir.exists() || !profileDir.exists()) {
return false;
}
File baseOverrides = new File(baseProfile, "strict-overrides.js");
File userOverrides = new File(baseProfile, "user-overrides.js");
if (!baseOverrides.exists()) {
return false;
}
try {
Files.copy(baseOverrides.toPath(), userOverrides.toPath(), StandardCopyOption.REPLACE_EXISTING);
} catch (Exception e) {
System.out.println("Error copying base profile to profile"+e);
return false;
}
// if user-overrides.js does not exist yet, make an empty one.
//if (!touch(profileDir.toString(), "user-overrides.js")) {
//return false;
//}
return true;
}
/*
* Construct a new Profile Builder
*
* @since 0.0.1
*/
public I2PFirefoxProfileBuilder() {
I2PFirefoxProfileBuilder.strict = false;
}
/*
* Construct a new Profile Builder
* @param strict if true, the strict overrides will be copied to the profile
*
* @since 0.0.1
*/
public I2PFirefoxProfileBuilder(boolean strict) {
I2PFirefoxProfileBuilder.strict = strict;
}
}