187 lines
6.6 KiB
Python
187 lines
6.6 KiB
Python
import logging
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import shutil
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import subprocess
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import tempfile
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from mitmproxy import command
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from mitmproxy import ctx
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from mitmproxy.log import ALERT
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def find_executable_cmd(*search_paths) -> list[str] | None:
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for browser in search_paths:
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if shutil.which(browser):
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return [browser]
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return None
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def find_flatpak_cmd(*search_paths) -> list[str] | None:
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if shutil.which("flatpak"):
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for browser in search_paths:
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if (
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subprocess.run(
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["flatpak", "info", browser],
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stdout=subprocess.DEVNULL,
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stderr=subprocess.DEVNULL,
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).returncode
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== 0
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):
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return ["flatpak", "run", "-p", browser]
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return None
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class Browser:
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browser: list[subprocess.Popen] = []
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tdir: list[tempfile.TemporaryDirectory] = []
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@command.command("browser.start")
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def start(self, browser: str = "chrome") -> None:
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if len(self.browser) > 0:
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logging.log(ALERT, "Starting additional browser")
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if browser in ("chrome", "chromium"):
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self.launch_chrome()
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elif browser == "firefox":
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self.launch_firefox()
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else:
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logging.log(ALERT, "Invalid browser name.")
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def launch_chrome(self) -> None:
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"""
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Start an isolated instance of Chrome that points to the currently
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running proxy.
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"""
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cmd = find_executable_cmd(
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"/Applications/Google Chrome.app/Contents/MacOS/Google Chrome",
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# https://stackoverflow.com/questions/40674914/google-chrome-path-in-windows-10
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r"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",
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r"C:\Program Files (x86)\Google\Application\chrome.exe",
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# Linux binary names from Python's webbrowser module.
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"google-chrome",
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"google-chrome-stable",
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"chrome",
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"chromium",
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"chromium-browser",
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"google-chrome-unstable",
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) or find_flatpak_cmd(
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"com.google.Chrome",
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"org.chromium.Chromium",
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"com.github.Eloston.UngoogledChromium",
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"com.google.ChromeDev",
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)
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if not cmd:
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logging.log(
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ALERT, "Your platform is not supported yet - please submit a patch."
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)
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return
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tdir = tempfile.TemporaryDirectory()
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self.tdir.append(tdir)
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self.browser.append(
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subprocess.Popen(
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[
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*cmd,
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"--user-data-dir=%s" % str(tdir.name),
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"--proxy-server={}:{}".format(
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ctx.options.listen_host or "127.0.0.1",
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ctx.options.listen_port or "8080",
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),
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"--disable-fre",
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"--no-default-browser-check",
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"--no-first-run",
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"--disable-extensions",
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"about:blank",
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],
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stdout=subprocess.DEVNULL,
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stderr=subprocess.DEVNULL,
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)
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)
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def launch_firefox(self) -> None:
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"""
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Start an isolated instance of Firefox that points to the currently
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running proxy.
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"""
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cmd = find_executable_cmd(
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"/Applications/Firefox.app/Contents/MacOS/firefox",
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r"C:\Program Files\Mozilla Firefox\firefox.exe",
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"firefox",
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"mozilla-firefox",
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"mozilla",
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) or find_flatpak_cmd("org.mozilla.firefox")
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if not cmd:
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logging.log(
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ALERT, "Your platform is not supported yet - please submit a patch."
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)
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return
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host = ctx.options.listen_host or "127.0.0.1"
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port = ctx.options.listen_port or 8080
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prefs = [
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'user_pref("datareporting.policy.firstRunURL", "");',
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'user_pref("network.proxy.type", 1);',
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'user_pref("network.proxy.share_proxy_settings", true);',
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'user_pref("datareporting.healthreport.uploadEnabled", false);',
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'user_pref("app.normandy.enabled", false);',
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'user_pref("app.update.auto", false);',
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'user_pref("app.update.enabled", false);',
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'user_pref("app.update.autoInstallEnabled", false);',
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'user_pref("app.shield.optoutstudies.enabled", false);'
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'user_pref("extensions.blocklist.enabled", false);',
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'user_pref("browser.safebrowsing.downloads.remote.enabled", false);',
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'user_pref("browser.region.network.url", "");',
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'user_pref("browser.region.update.enabled", false);',
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'user_pref("browser.region.local-geocoding", false);',
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'user_pref("extensions.pocket.enabled", false);',
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'user_pref("network.captive-portal-service.enabled", false);',
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'user_pref("network.connectivity-service.enabled", false);',
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'user_pref("toolkit.telemetry.server", "");',
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'user_pref("dom.push.serverURL", "");',
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'user_pref("services.settings.enabled", false);',
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'user_pref("browser.newtab.preload", false);',
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'user_pref("browser.safebrowsing.provider.google4.updateURL", "");',
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'user_pref("browser.safebrowsing.provider.mozilla.updateURL", "");',
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'user_pref("browser.newtabpage.activity-stream.feeds.topsites", false);',
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'user_pref("browser.newtabpage.activity-stream.default.sites", "");',
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'user_pref("browser.newtabpage.activity-stream.showSponsoredTopSites", false);',
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'user_pref("browser.bookmarks.restore_default_bookmarks", false);',
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'user_pref("browser.bookmarks.file", "");',
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]
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for service in ("http", "ssl"):
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prefs += [
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f'user_pref("network.proxy.{service}", "{host}");',
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f'user_pref("network.proxy.{service}_port", {port});',
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]
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tdir = tempfile.TemporaryDirectory()
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with open(tdir.name + "/prefs.js", "w") as file:
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file.writelines(prefs)
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self.tdir.append(tdir)
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self.browser.append(
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subprocess.Popen(
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[
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*cmd,
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"--profile",
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str(tdir.name),
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"--new-window",
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"about:blank",
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],
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stdout=subprocess.DEVNULL,
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stderr=subprocess.DEVNULL,
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)
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)
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def done(self):
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for browser in self.browser:
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browser.kill()
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for tdir in self.tdir:
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tdir.cleanup()
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self.browser = []
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self.tdir = []
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