X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=torbrowser-launcher;h=e811242caf12fbf42fe54fa8152f7ee095b2751d;hb=499c971308c687c55cd0b203c6439b34510f77c8;hp=913167597f4e1b71b96c34c1044b42a9ddf9c3a3;hpb=841c51f354c40aad4874ceeafd9dce4c941c4f10;p=torbrowser-launcher.git diff --git a/torbrowser-launcher b/torbrowser-launcher index 9131675..e811242 100755 --- a/torbrowser-launcher +++ b/torbrowser-launcher @@ -1,633 +1,30 @@ -#!/usr/bin/env python - -import gettext -gettext.install('torbrowser-launcher', '/usr/share/torbrowser-launcher/locale') - -from twisted.internet import gtk2reactor -gtk2reactor.install() -from twisted.internet import reactor - -import pygtk -pygtk.require('2.0') -import gtk - -import os, sys, subprocess, locale, urllib2, gobject, time, pickle, json, tarfile, psutil - -from twisted.web.client import Agent, ResponseDone -from twisted.web.http_headers import Headers -from twisted.internet.protocol import Protocol -from twisted.internet.ssl import ClientContextFactory - -from OpenSSL.SSL import Context, VERIFY_PEER, VERIFY_FAIL_IF_NO_PEER_CERT -from OpenSSL.crypto import load_certificate, FILETYPE_PEM - -class VerifyTorProjectCert(ClientContextFactory): - - def __init__(self, torproject_pem): - self.torproject_ca = load_certificate(FILETYPE_PEM, open(torproject_pem, 'r').read()) - - def getContext(self, host, port): - ctx = ClientContextFactory.getContext(self) - ctx.set_verify_depth(0) - ctx.set_verify(VERIFY_PEER | VERIFY_FAIL_IF_NO_PEER_CERT, self.verifyHostname) - return ctx - - def verifyHostname(self, connection, cert, errno, depth, preverifyOK): - return cert.digest('sha256') == self.torproject_ca.digest('sha256') - - -class TorBrowserLauncher: - def __init__(self): - # initialize the app - self.set_gui(None, '', []) - self.discover_arch_lang() - self.build_paths() - self.mkdir(self.paths['dir']['download']) - self.mkdir(self.paths['dir']['tbb']) - self.init_gnupg() - - # allow buttons to have icons - try: - settings = gtk.settings_get_default() - settings.props.gtk_button_images = True - except: - pass - - self.launch_gui = True - - # if we haven't already hit an error - if self.gui != 'error': - # load settings - if self.load_settings(): - self.build_paths(self.settings['latest_version']) - - # is tbb already running and we just need to open a new firefox? - if self.settings['installed_version']: - vidalia_pid = None - firefox_pid = None - for p in psutil.process_iter(): - try: - exe = None - - # old versions of psutil don't have exe - if hasattr(p, 'exe'): - exe = p.exe - # need to rely on cmdline instead - else: - if len(p.cmdline) > 0: - exe = p.cmdline[0] - - if exe == self.paths['file']['vidalia_bin'] or exe == './App/vidalia': - vidalia_pid = p.pid - if exe == self.paths['file']['firefox_bin']: - firefox_pid = p.pid - - except: - pass - - if vidalia_pid and not firefox_pid: - print _('Vidalia is already open, but Firefox is closed. Launching new Firefox.') - subprocess.Popen([self.paths['file']['firefox_bin'], '-no-remote', '-profile', self.paths['file']['firefox_profile']]) - return - elif vidalia_pid and firefox_pid: - print _('Vidalia and Firefox are already open, bringing them to focus') - - # figure out the window ids of vidalia and firefox - vidalia_win_id = None - firefox_win_id = None - p = subprocess.Popen(['wmctrl', '-l', '-p'], stdout=subprocess.PIPE) - for line in p.stdout.readlines(): - line_split = line.split() - win_id = line_split[0] - win_pid = int(line_split[2]) - if win_pid == vidalia_pid: - vidalia_win_id = win_id - if win_pid == firefox_pid: - firefox_win_id = win_id - - # bring firefox to front, then vidalia - if firefox_win_id: - subprocess.call(['wmctrl', '-i', '-a', firefox_win_id]) - if vidalia_win_id: - subprocess.call(['wmctrl', '-i', '-a', vidalia_win_id]) - - return - - # how long was it since the last update check? - # 86400 seconds = 24 hours - current_timestamp = int(time.time()) - if current_timestamp - self.settings['last_update_check_timestamp'] >= 86400: - # check for update - print 'Checking for update' - self.set_gui('task', _("Checking for Tor Browser update."), - ['download_update_check', - 'attempt_update']) - - else: - # no need to check for update - print _('Checked for update within 24 hours, skipping') - self.start_launcher() - - else: - self.set_gui('error', _("Error loading settings. Delete ~/.torbrowser and try again."), []) - - if self.launch_gui: - # set up the window - self.window = gtk.Window(gtk.WINDOW_TOPLEVEL) - self.window.set_title(_("Tor Browser")) - self.window.set_icon_from_file(self.paths['file']['icon']) - self.window.set_position(gtk.WIN_POS_CENTER) - self.window.set_border_width(10) - self.window.connect("delete_event", self.delete_event) - self.window.connect("destroy", self.destroy) - - # build the rest of the UI - self.build_ui() - - # download or run TBB - def start_launcher(self): - # is TBB already installed? - if os.path.isfile(self.paths['file']['start']) and os.access(self.paths['file']['start'], os.X_OK): - if self.settings['installed_version'] == self.settings['latest_version']: - # current version of tbb is installed, launch it - self.run(False) - self.launch_gui = False - elif self.settings['installed_version'] < self.settings['latest_version']: - # there is a tbb upgrade available - self.set_gui('task', _("Your Tor Browser is out of date."), - ['download_tarball', - 'download_tarball_sig', - 'verify', - 'extract', - 'run']) - else: - # for some reason the installed tbb is newer than the current version? - self.set_gui('error', _("Something is wrong. The version of Tor Browser Bundle you have installed is newer than the current version?"), []) - - # not installed - else: - # are the tarball and sig already downloaded? - if os.path.isfile(self.paths['file']['tarball']) and os.path.isfile(self.paths['file']['tarball_sig']): - # start the gui with verify - self.set_gui('task', _("Installing Tor Browser."), - ['verify', - 'extract', - 'run']) - - # first run - else: - self.set_gui('task', _("Downloading and installing Tor Browser."), - ['download_tarball', - 'download_tarball_sig', - 'verify', - 'extract', - 'run']) - - # discover the architecture and language - def discover_arch_lang(self): - # figure out the architecture - (sysname, nodename, release, version, machine) = os.uname() - self.architecture = machine - - # figure out the language - available_languages = ['en-US', 'ar', 'de', 'es-ES', 'fa', 'fr', 'it', 'ko', 'nl', 'pl', 'pt-PT', 'ru', 'vi', 'zh-CN'] - default_locale = locale.getdefaultlocale()[0] - if default_locale == None: - self.language = 'en-US' - else: - self.language = default_locale.replace('_', '-') - if self.language not in available_languages: - self.language = self.language.split('-')[0] - if self.language not in available_languages: - for l in available_languages: - if l[0:2] == self.language: - self.language = l - # if language isn't available, default to english - if self.language not in available_languages: - self.language = 'en-US' - - # build all relevant paths - def build_paths(self, tbb_version = None): - homedir = os.getenv('HOME') - if not homedir: - homedir = '/tmp/.torbrowser-'+os.getenv('USER') - if os.path.exists(homedir) == False: - try: - os.mkdir(homedir, 0700) - except: - self.set_gui('error', _("Error creating {0}").format(homedir), [], False) - if not os.access(homedir, os.W_OK): - self.set_gui('error', _("{0} is not writable").format(homedir), [], False) - - tbb_data = '%s/.torbrowser' % homedir - - if tbb_version: - tarball_filename = 'tor-browser-gnu-linux-'+self.architecture+'-'+tbb_version+'-dev-'+self.language+'.tar.gz' - self.paths['file']['tarball'] = tbb_data+'/download/'+tarball_filename - self.paths['file']['tarball_sig'] = tbb_data+'/download/'+tarball_filename+'.asc' - self.paths['url']['tarball'] = 'https://www.torproject.org/dist/torbrowser/linux/'+tarball_filename - self.paths['url']['tarball_sig'] = 'https://www.torproject.org/dist/torbrowser/linux/'+tarball_filename+'.asc' - self.paths['filename']['tarball'] = tarball_filename - self.paths['filename']['tarball_sig'] = tarball_filename+'.asc' - - else: - self.paths = { - 'dir': { - 'data': tbb_data, - 'download': tbb_data+'/download', - 'tbb': tbb_data+'/tbb/'+self.architecture, - 'gnupg_homedir': tbb_data+'/gnupg_homedir' - }, - 'file': { - 'settings': tbb_data+'/settings', - 'version': tbb_data+'/version', - 'start': tbb_data+'/tbb/'+self.architecture+'/tor-browser_'+self.language+'/start-tor-browser', - 'vidalia_bin': tbb_data+'/tbb/'+self.architecture+'/tor-browser_'+self.language+'/App/vidalia', - 'firefox_bin': tbb_data+'/tbb/'+self.architecture+'/tor-browser_'+self.language+'/App/Firefox/firefox', - 'firefox_profile': tbb_data+'/tbb/'+self.architecture+'/tor-browser_'+self.language+'/Data/profile', - 'update_check': tbb_data+'/download/RecommendedTBBVersions', - 'icon': '/usr/share/pixmaps/torbrowser80.xpm', - 'torproject_pem': '/usr/share/torbrowser-launcher/torproject.pem', - 'erinn_key': '/usr/share/torbrowser-launcher/erinn.asc', - 'sebastian_key': '/usr/share/torbrowser-launcher/sebastian.asc' - }, - 'url': { - 'update_check': 'https://check.torproject.org/RecommendedTBBVersions' - }, - 'filename': {} - } - - # create a directory - def mkdir(self, path): - try: - if os.path.exists(path) == False: - os.makedirs(path, 0700) - return True - except: - self.set_gui('error', _("Cannot create directory {0}").format(path), [], False) - return False - if not os.access(path, os.W_OK): - self.set_gui('error', _("{0} is not writable").format(path), [], False) - return False - return True - - # if gnupg_homedir isn't set up, set it up - def init_gnupg(self): - if not os.path.exists(self.paths['dir']['gnupg_homedir']): - print _('Creating GnuPG homedir'), self.paths['dir']['gnupg_homedir'] - if self.mkdir(self.paths['dir']['gnupg_homedir']): - # import keys - print _('Importing keys') - p1 = subprocess.Popen(['/usr/bin/gpg', '--homedir', self.paths['dir']['gnupg_homedir'], '--import', self.paths['file']['erinn_key']]) - p1.wait() - p2 = subprocess.Popen(['/usr/bin/gpg', '--homedir', self.paths['dir']['gnupg_homedir'], '--import', self.paths['file']['sebastian_key']]) - p2.wait() - - # there are different GUIs that might appear, this sets which one we want - def set_gui(self, gui, message, tasks, autostart=True): - self.gui = gui - self.gui_message = message - self.gui_tasks = tasks - self.gui_task_i = 0 - self.gui_autostart = autostart - - # set all gtk variables to False - def clear_ui(self): - if hasattr(self, 'box'): - self.box.destroy() - self.box = False - - self.label = False - self.progressbar = False - self.button_box = False - self.start_button = False - self.exit_button = False - - # build the application's UI - def build_ui(self): - self.box = gtk.VBox(False, 20) - self.window.add(self.box) - - if self.gui == 'error': - # labels - self.label = gtk.Label( self.gui_message ) - self.label.set_line_wrap(True) - self.box.pack_start(self.label, True, True, 0) - self.label.show() - - #self.label2 = gtk.Label("You can fix the problem by deleting:\n"+self.paths['dir']['data']+"\n\nHowever, you will lose all your bookmarks and other Tor Browser preferences.") - #self.label2.set_line_wrap(True) - #self.box.pack_start(self.label2, True, True, 0) - #self.label2.show() - - # exit button - exit_image = gtk.Image() - exit_image.set_from_stock(gtk.STOCK_CANCEL, gtk.ICON_SIZE_BUTTON) - self.exit_button = gtk.Button("Exit") - self.exit_button.set_image(exit_image) - self.exit_button.connect("clicked", self.destroy, None) - self.box.add(self.exit_button) - self.exit_button.show() - - elif self.gui == 'task': - # label - self.label = gtk.Label( self.gui_message ) - self.label.set_line_wrap(True) - self.box.pack_start(self.label, True, True, 0) - self.label.show() - - # progress bar - self.progressbar = gtk.ProgressBar(adjustment=None) - self.progressbar.set_orientation(gtk.PROGRESS_LEFT_TO_RIGHT) - self.progressbar.set_pulse_step(0.01) - self.box.pack_start(self.progressbar, True, True, 0) - - # button box - self.button_box = gtk.HButtonBox() - self.button_box.set_layout(gtk.BUTTONBOX_SPREAD) - self.box.pack_start(self.button_box, True, True, 0) - self.button_box.show() - - # start button - start_image = gtk.Image() - start_image.set_from_stock(gtk.STOCK_APPLY, gtk.ICON_SIZE_BUTTON) - self.start_button = gtk.Button("Start") - self.start_button.set_image(start_image) - self.start_button.connect("clicked", self.start, None) - self.button_box.add(self.start_button) - if not self.gui_autostart: - self.start_button.show() - - # exit button - exit_image = gtk.Image() - exit_image.set_from_stock(gtk.STOCK_CANCEL, gtk.ICON_SIZE_BUTTON) - self.exit_button = gtk.Button("Exit") - self.exit_button.set_image(exit_image) - self.exit_button.connect("clicked", self.destroy, None) - self.button_box.add(self.exit_button) - self.exit_button.show() - - self.box.show() - self.window.show() - - if self.gui_autostart: - self.start(None) - - # start button clicked, begin tasks - def start(self, widget, data=None): - # disable the start button - if self.start_button: - self.start_button.set_sensitive(False) - - # start running tasks - self.run_task() - - # run the next task in the task list - def run_task(self): - self.refresh_gtk() - - if self.gui_task_i >= len(self.gui_tasks): - self.destroy(False) - return - - task = self.gui_tasks[self.gui_task_i] - - # get ready for the next task - self.gui_task_i += 1 - - if task == 'download_update_check': - print _('Downloading'), self.paths['url']['update_check'] - self.download('update check', self.paths['url']['update_check'], self.paths['file']['update_check']) - - if task == 'attempt_update': - print _('Checking to see if update it needed') - self.attempt_update() - - elif task == 'download_tarball': - print _('Downloading'), self.paths['url']['tarball'] - self.download('tarball', self.paths['url']['tarball'], self.paths['file']['tarball']) - - elif task == 'download_tarball_sig': - print _('Downloading'), self.paths['url']['tarball_sig'] - self.download('signature', self.paths['url']['tarball_sig'], self.paths['file']['tarball_sig']) - - elif task == 'verify': - print _('Verifying signature') - self.verify() - - elif task == 'extract': - print _('Extracting'), self.paths['filename']['tarball'] - self.extract() - - elif task == 'run': - print _('Running'), self.paths['file']['start'] - self.run() - - elif task == 'start_over': - print _('Starting download over again') - self.start_over() - - def response_received(self, response): - class FileDownloader(Protocol): - def __init__(self, file, total, progress, done_cb): - self.file = file - self.total = total - self.so_far = 0 - self.progress = progress - self.all_done = done_cb - - def dataReceived(self, bytes): - self.file.write(bytes) - self.so_far += len(bytes) - percent = float(self.so_far) / float(self.total) - self.progress.set_fraction(percent) - amount = float(self.so_far) - units = "bytes" - for (size, unit) in [(1024 * 1024, "MiB"), (1024, "KiB")]: - if amount > size: - units = unit - amount = amount / float(size) - break - - self.progress.set_text(_('Downloaded')+(' %2.1f%% (%2.1f %s)' % ((percent * 100.0), amount, units))) - - def connectionLost(self, reason): - print _('Finished receiving body:'), reason.getErrorMessage() - self.all_done(reason) - - dl = FileDownloader(self.file_download, response.length, self.progressbar, self.response_finished) - response.deliverBody(dl) - - def response_finished(self, msg): - if msg.check(ResponseDone): - self.file_download.close() - # next task! - self.run_task() - - else: - print "FINISHED", msg - ## FIXME handle errors - - def download_error(self, f): - print _("Download error"), f - self.set_gui('error', _("Error starting download:\n\n{0}\n\nAre you connected to the internet?").format(f.value), [], False) - self.clear_ui() - self.build_ui() - - def download(self, name, url, path): - # initialize the progress bar - self.progressbar.set_fraction(0) - self.progressbar.set_text(_('Downloading {0}').format(name)) - self.progressbar.show() - self.refresh_gtk() - - agent = Agent(reactor, VerifyTorProjectCert(self.paths['file']['torproject_pem'])) - d = agent.request('GET', url, - Headers({'User-Agent': ['torbrowser-launcher']}), - None) - - self.file_download = open(path, 'w') - d.addCallback(self.response_received).addErrback(self.download_error) - - if not reactor.running: - reactor.run() - - def attempt_update(self): - # load the update check file - try: - versions = json.load(open(self.paths['file']['update_check'])) - latest_version = None - - end = '-Linux' - for version in versions: - if str(version).find(end) != -1: - latest_version = str(version) - - if latest_version: - self.settings['latest_version'] = latest_version[:-len(end)] - self.settings['last_update_check_timestamp'] = int(time.time()) - self.save_settings() - self.build_paths(self.settings['latest_version']) - self.start_launcher() - - else: - # failed to find the latest version - self.set_gui('error', _("Error checking for updates."), [], False) - - except: - # not a valid JSON object - self.set_gui('error', _("Error checking for updates."), [], False) - - # now start over - self.clear_ui() - self.build_ui() - - def verify(self): - # initialize the progress bar - self.progressbar.set_fraction(0) - self.progressbar.set_text(_('Verifying Signature')) - self.progressbar.show() - - p = subprocess.Popen(['/usr/bin/gpg', '--homedir', self.paths['dir']['gnupg_homedir'], '--verify', self.paths['file']['tarball_sig']]) - self.pulse_until_process_exits(p) - - if p.returncode == 0: - self.run_task() - else: - self.set_gui('task', _("SIGNATURE VERIFICATION FAILED!\n\nYou might be under attack, or there might just be a networking problem. Click Start try the download again."), ['start_over'], False) - self.clear_ui() - self.build_ui() - - if not reactor.running: - reactor.run() - - def extract(self): - # initialize the progress bar - self.progressbar.set_fraction(0) - self.progressbar.set_text(_('Installing')) - self.progressbar.show() - self.refresh_gtk() - - # make sure this file is a tarfile - if tarfile.is_tarfile(self.paths['file']['tarball']): - tf = tarfile.open(self.paths['file']['tarball']) - tf.extractall(self.paths['dir']['tbb']) - else: - self.set_gui('task', _("Tor Browser Launcher doesn't understand the file format of {0}"), ['start_over'], False) - self.clear_ui() - self.build_ui() - - # installation is finished, so save installed_version - self.settings['installed_version'] = self.settings['latest_version'] - self.save_settings() - - self.run_task() - - def run(self, run_next_task = True): - subprocess.Popen([self.paths['file']['start']]) - if run_next_task: - self.run_task() - - # make the progress bar pulse until process p (a Popen object) finishes - def pulse_until_process_exits(self, p): - while p.poll() == None: - time.sleep(0.01) - self.progressbar.pulse() - self.refresh_gtk() - - # start over and download TBB again - def start_over(self): - self.label.set_text(_("Downloading Tor Browser Bundle over again.")) - self.gui_tasks = ['download_tarball', 'download_tarball_sig', 'verify', 'extract', 'run'] - self.gui_task_i = 0 - self.start(None) - - # load settings - def load_settings(self): - if os.path.isfile(self.paths['file']['settings']): - self.settings = pickle.load(open(self.paths['file']['settings'])) - # sanity checks - if not 'installed_version' in self.settings: - return False - if not 'latest_version' in self.settings: - return False - if not 'last_update_check_timestamp' in self.settings: - return False - else: - self.settings = { - 'installed_version': False, - 'latest_version': '0', - 'last_update_check_timestamp': 0 - } - self.save_settings() - return True - - # save settings - def save_settings(self): - pickle.dump(self.settings, open(self.paths['file']['settings'], 'w')) - return True - - # refresh gtk - def refresh_gtk(self): - while gtk.events_pending(): - gtk.main_iteration(False) - - # exit - def delete_event(self, widget, event, data=None): - return False - def destroy(self, widget, data=None): - if hasattr(self, 'file_download'): - self.file_download.close() - if reactor.running: - reactor.stop() - -if __name__ == "__main__": - tor_browser_launcher_version = '0.1-alpha' - - print _('Tor Browser Launcher') - print _('By Micah Lee, licensed under GPLv3') - print _('version {0}').format(tor_browser_launcher_version) - print 'https://github.com/micahflee/torbrowser-launcher' - - app = TorBrowserLauncher() - +#!/usr/bin/env python3 +""" +Tor Browser Launcher +https://github.com/micahflee/torbrowser-launcher/ + +Copyright (c) 2013-2017 Micah Lee + +Permission is hereby granted, free of charge, to any person +obtaining a copy of this software and associated documentation +files (the "Software"), to deal in the Software without +restriction, including without limitation the rights to use, +copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following +conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES +OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT +HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. +""" +import torbrowser_launcher +torbrowser_launcher.main()