i2p.plugins.firefox/src/java/net/i2p/i2pfirefox/I2PBrowser.java

package net.i2p.i2pfirefox;

import java.util.ArrayList;

/**
 * I2PBrowser.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.
 *
 * @description I2PBrowser is a class that is used to open a browser window to
 * the I2P network. It automatically detects the operating system and available
 * browsers, and selects the best one to use, with Tor Browser at the top for
 * Firefox and Brave at the top for Chrome.
 *
 * @author idk
 * @since 0.0.16
 */
public class I2PBrowser {
  private final I2PFirefox i2pFirefox = new I2PFirefox();
  private final I2PChromium i2pChromium = new I2PChromium();
  private final I2PGenericUnsafeBrowser i2pGeneral =
      new I2PGenericUnsafeBrowser();
  public boolean firefox = false;
  public boolean chromium = false;
  public boolean generic = false;
  public boolean chromiumFirst = false;

  private void launchFirefox(boolean privateWindow, String[] url) {
    System.out.println("I2PFirefox");
    i2pFirefox.launch(privateWindow, url);
  }
  private void launchChromium(boolean privateWindow, String[] url) {
    System.out.println("I2PChromium");
    i2pChromium.launch(privateWindow, url);
  }
  private void launchGeneric(boolean privateWindow, String[] url) {
    System.out.println("I2PChromium");
    i2pGeneral.launch(privateWindow, url);
  }

  /**
   * Construct an I2PBrowser class which automatically determines which browser
   * to use.
   *
   * @since 0.0.16
   */
  public I2PBrowser() {}

  /**
   * Construct an I2PBrowser class which automatically determines which browser
   * to use.
   *
   * @since 0.0.18
   */
  public I2PBrowser(String browserPath) {
    I2PGenericUnsafeBrowser.BROWSER = browserPath;
  }

  public void setBrowser(String browserPath) {
    I2PGenericUnsafeBrowser.BROWSER = browserPath;
  }

  /**
   * Return true if there is a Chromium available
   *
   * @return true if Chromium is available, false otherwise
   * @since 0.0.16
   */
  public boolean hasChromium() {
    String chrome = i2pChromium.topChromium();
    if (chrome == null) {
      return false;
    }
    if (chrome.isEmpty()) {
      return false;
    }
    return true;
  }

  /**
   * Return true if there is a Firefox variant available
   *
   * @return true if Firefox variant is available, false otherwise
   * @since 0.0.16
   */
  public boolean hasFirefox() {
    String fox = i2pFirefox.topFirefox();
    if (fox == null) {
      return false;
    }
    if (fox.isEmpty()) {
      return false;
    }
    return true;
  }

  /**
   * Populates a profile directory with a proxy configuration.
   * Waits for an HTTP proxy on the port 4444 to be ready.
   * Launches either Firefox or Chromium with the profile directory.
   *
   * @param bool if true, the profile will be ephemeral(i.e. a --private-window
   *     profile).
   * @since 0.0.17
   */
  public void launch(boolean privateWindow, String[] url) {
    if (generic)
      this.launchGeneric(privateWindow, url);
    if ((chromium && firefox) || (!chromium && !firefox)) {
      if (this.hasFirefox()) {
        this.launchFirefox(privateWindow, url);
      } else if (this.hasChromium()) {
        this.launchChromium(privateWindow, url);
      } else {
        this.launchGeneric(privateWindow, url);
      }
      return;
    }
    if (chromiumFirst) {
      if (chromium) {
        this.launchChromium(privateWindow, url);
      } else if (firefox) {
        this.launchFirefox(privateWindow, url);
      } else {
        this.launchGeneric(privateWindow, url);
      }
      return;
    }
    if (firefox) {
      this.launchFirefox(privateWindow, url);
    } else if (chromium) {
      this.launchChromium(privateWindow, url);
    } else {
      this.launchGeneric(privateWindow, url);
    }
    return;
  }

  /**
   * Populates a profile directory with a proxy configuration.
   * Waits for an HTTP proxy on the port 4444 to be ready.
   * Launches either Firefox or Chromium with the profile directory.
   *
   * @param bool if true, the profile will be ephemeral(i.e. a --private-window
   *     profile).
   * @since 0.0.16
   */
  public void launch(boolean privateWindow) { launch(privateWindow, null); }

  /**
   * Populates a profile directory with a proxy configuration.
   * Waits for an HTTP proxy on the port 4444 to be ready.
   * Launches either Firefox or Chromium with the profile directory.
   *
   * @since 0.0.16
   */
  public void launch() { launch(false); }

  private static String ValidURL(String inUrl) {
    String[] schemes = {"http", "https"};
    for (String scheme : schemes) {
      if (inUrl.startsWith(scheme)) {
        return inUrl;
      }
    }
    return "";
  }

  public static void main(String[] args) {
    boolean privateBrowsing = false;
    System.out.println("I2PBrowser");
    I2PBrowser i2pBrowser = new I2PBrowser();
    ArrayList<String> visitURL = new ArrayList<String>();
    if (args != null && args.length > 0) {
      for (String arg : args) {
        if (arg.equals("-private")) {
          privateBrowsing = true;
        }
        if (arg.equals("-chromium")) {
          i2pBrowser.chromium = true;
        }
        if (arg.equals("-firefox")) {
          i2pBrowser.firefox = true;
        }
        if (!arg.startsWith("-")) {
          visitURL.add(ValidURL(arg));
        }
      }
    }
    i2pBrowser.launch(privateBrowsing,
                      visitURL.toArray(new String[visitURL.size()]));
  }
}