]> git.lizzy.rs Git - torbrowser-launcher.git/blobdiff - torbrowser-launcher
Allow url_list
[torbrowser-launcher.git] / torbrowser-launcher
index 893eb9026ab394e2d092c2533b36ce40be8512de..e811242caf12fbf42fe54fa8152f7ee095b2751d 100755 (executable)
@@ -1,9 +1,9 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 Tor Browser Launcher
 https://github.com/micahflee/torbrowser-launcher/
 
-Copyright (c) 2013 Micah Lee <micah@micahflee.com>
+Copyright (c) 2013-2017 Micah Lee <micah@micahflee.com>
 
 Permission is hereby granted, free of charge, to any person
 obtaining a copy of this software and associated documentation
@@ -26,1109 +26,5 @@ 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 sys
-import platform
-
-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, subprocess, locale, time, pickle, json, tarfile, psutil, hashlib, lzma
-
-from twisted.web.client import Agent, RedirectAgent, ResponseDone, ResponseFailed
-from twisted.web.http_headers import Headers
-from twisted.internet.protocol import Protocol
-from twisted.internet.ssl import ClientContextFactory
-from twisted.internet.error import DNSLookupError
-
-import OpenSSL
-
-
-class TryStableException(Exception):
-    pass
-
-
-class TryDefaultMirrorException(Exception):
-    pass
-
-
-class DownloadErrorException(Exception):
-    pass
-
-
-class VerifyTorProjectCert(ClientContextFactory):
-
-    def __init__(self, torproject_pem):
-        self.torproject_ca = OpenSSL.crypto.load_certificate(OpenSSL.crypto.FILETYPE_PEM, open(torproject_pem, 'r').read())
-
-    def getContext(self, host, port):
-        ctx = ClientContextFactory.getContext(self)
-        ctx.set_verify_depth(0)
-        ctx.set_verify(OpenSSL.SSL.VERIFY_PEER | OpenSSL.SSL.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 TBLCommon:
-
-    def __init__(self, tbl_version):
-        print _('Initializing Tor Browser Launcher')
-        self.tbl_version = tbl_version
-
-        # initialize the app
-        self.available_versions = {
-            'stable': _('Tor Browser Bundle - stable'),
-            'alpha': _('Tor Browser Bundle - alpha')
-        }
-        self.default_mirror = 'https://www.torproject.org/dist/'
-
-        self.discover_arch_lang()
-        self.build_paths()
-        self.mkdir(self.paths['data_dir'])
-        self.load_mirrors()
-        self.load_settings()
-        self.mkdir(self.paths['download_dir'])
-        self.mkdir(self.paths['tbb'][self.settings['preferred']]['dir'])
-        self.init_gnupg()
-
-        # allow buttons to have icons
-        try:
-            gtk_settings = gtk.settings_get_default()
-            gtk_settings.props.gtk_button_images = True
-        except:
-            pass
-
-    # discover the architecture and language
-    def discover_arch_lang(self):
-        # figure out the architecture
-        self.architecture = 'x86_64' if '64' in platform.architecture()[0] else 'i686'
-
-        # 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 is 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 not os.path.exists(homedir):
-                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
-            dirname = tbb_version.replace('-alpha-', 'a').replace('-beta-', 'b').replace('-rc-', 'rc')
-            if self.architecture == 'x86_64':
-                arch = 'linux64'
-            else:
-                arch = 'linux32'
-            tarball_filename = 'tor-browser-'+arch+'-'+tbb_version+'_'+self.language+'.tar.xz'
-
-            # tarball
-            self.paths['tarball_url'] = '{0}torbrowser/'+dirname+'/'+tarball_filename
-            self.paths['tarball_file'] = tbb_data+'/download/'+tarball_filename
-            self.paths['tarball_filename'] = tarball_filename
-
-            # sig
-            self.paths['sha256_file'] = tbb_data+'/download/sha256sums.txt'
-            self.paths['sha256_sig_file'] = tbb_data+'/download/sha256sums.txt.asc'
-            self.paths['sha256_url'] = '{0}torbrowser/'+dirname+'/sha256sums.txt'
-            self.paths['sha256_sig_url'] = '{0}torbrowser/'+dirname+'/sha256sums.txt-mikeperry.asc'
-        else:
-            self.paths = {
-                'tbl_bin': '/usr/bin/torbrowser-launcher',
-                'icon_file': '/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',
-                'alexandre_key': '/usr/share/torbrowser-launcher/alexandre.asc',
-                'mike_key': '/usr/share/torbrowser-launcher/mike-2013-09.asc',
-                'mirrors_txt': ['/usr/share/torbrowser-launcher/mirrors.txt',
-                                '/usr/local/share/torbrowser-launcher/mirrors.txt'],
-                'modem_sound': '/usr/share/torbrowser-launcher/modem.ogg',
-                'data_dir': tbb_data,
-                'download_dir': tbb_data+'/download',
-                'gnupg_homedir': tbb_data+'/gnupg_homedir',
-                'settings_file': tbb_data+'/settings',
-                'update_check_url': 'https://check.torproject.org/RecommendedTBBVersions',
-                'update_check_file': tbb_data+'/download/RecommendedTBBVersions',
-                'tbb': {
-                    'stable': {
-                        'dir': tbb_data+'/tbb/stable/'+self.architecture,
-                        'start': tbb_data+'/tbb/stable/'+self.architecture+'/tor-browser_'+self.language+'/start-tor-browser',
-                        'versions': tbb_data+'/tbb/stable/'+self.architecture+'/tor-browser_'+self.language+'/Docs/sources/versions',
-                    },
-                    'alpha': {
-                        'dir': tbb_data+'/tbb/alpha/'+self.architecture,
-                        'start': tbb_data+'/tbb/alpha/'+self.architecture+'/tor-browser_'+self.language+'/start-tor-browser',
-                        'versions': tbb_data+'/tbb/alpha/'+self.architecture+'/tor-browser_'+self.language+'/Docs/sources/versions',
-                    }
-                }
-            }
-
-    # create a directory
-    @staticmethod
-    def mkdir(path):
-        try:
-            if not os.path.exists(path):
-                os.makedirs(path, 0700)
-                return True
-        except:
-            print _("Cannot create directory {0}").format(path)
-            return False
-        if not os.access(path, os.W_OK):
-            print _("{0} is not writable").format(path)
-            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['gnupg_homedir']):
-            print _('Creating GnuPG homedir'), self.paths['gnupg_homedir']
-            self.mkdir(self.paths['gnupg_homedir'])
-        self.import_keys()
-
-    # import gpg keys
-    def import_keys(self):
-        print _('Importing keys')
-        subprocess.Popen(['/usr/bin/gpg', '--homedir', self.paths['gnupg_homedir'], '--import', self.paths['erinn_key'], self.paths['sebastian_key'], self.paths['alexandre_key'], self.paths['mike_key']]).wait()
-
-    # load mirrors
-    def load_mirrors(self):
-        self.mirrors = []
-        for srcfile in self.paths['mirrors_txt']:
-            if not os.path.exists(srcfile):
-                print "Warning: can't load mirrors from %s" % srcfile
-                continue
-            for mirror in open(srcfile, 'r').readlines():
-                if mirror.strip() not in self.mirrors:
-                    self.mirrors.append(mirror.strip())
-
-    # load settings
-    def load_settings(self):
-        default_settings = {
-            'tbl_version': self.tbl_version,
-            'preferred': 'stable',
-            'installed_version': {
-                'stable': False,
-                'alpha': False
-            },
-            'latest_version': {
-                'stable': '0',
-                'alpha': '0'
-            },
-            'update_over_tor': True,
-            'check_for_updates': False,
-            'modem_sound': False,
-            'last_update_check_timestamp': 0,
-            'mirror': self.default_mirror
-        }
-
-        if os.path.isfile(self.paths['settings_file']):
-            settings = pickle.load(open(self.paths['settings_file']))
-            resave = False
-
-            # settings migrations
-            if settings['tbl_version'] == '0.0.1':
-                print '0.0.1 migration'
-                self.settings = default_settings
-                self.settings['installed_version']['alpha'] = settings['installed_version']
-                resave = True
-
-                # move tbb alpha
-                self.mkdir(self.paths['tbb']['alpha']['dir'])
-
-            # make sure settings file is up-to-date
-            for setting in default_settings:
-                if setting not in settings:
-                    settings[setting] = default_settings[setting]
-                    resave = True
-
-            # make sure the version is current
-            if settings['tbl_version'] != self.tbl_version:
-                settings['tbl_version'] = self.tbl_version
-                resave = True
-
-            self.settings = settings
-            if resave:
-                self.save_settings()
-
-        else:
-            self.settings = default_settings
-            self.save_settings()
-
-    # save settings
-    def save_settings(self):
-        pickle.dump(self.settings, open(self.paths['settings_file'], 'w'))
-        return True
-
-    # get the process id of a program
-    @staticmethod
-    def get_pid(bin_path, python=False):
-        pid = None
-
-        for p in psutil.process_iter():
-            try:
-                if p.pid != os.getpid():
-                    exe = None
-                    if python:
-                        if len(p.cmdline) > 1:
-                            if 'python' in p.cmdline[0]:
-                                exe = p.cmdline[1]
-                    else:
-                        if len(p.cmdline) > 0:
-                            exe = p.cmdline[0]
-
-                    if exe == bin_path:
-                        pid = p.pid
-
-            except:
-                pass
-
-        return pid
-
-    # bring program's x window to front
-    @staticmethod
-    def bring_window_to_front(pid):
-        # figure out the window id
-        win_id = None
-        p = subprocess.Popen(['wmctrl', '-l', '-p'], stdout=subprocess.PIPE)
-        for line in p.stdout.readlines():
-            line_split = line.split()
-            cur_win_id = line_split[0]
-            cur_win_pid = int(line_split[2])
-            if cur_win_pid == pid:
-                win_id = cur_win_id
-
-        # bring to front
-        if win_id:
-            subprocess.call(['wmctrl', '-i', '-a', win_id])
-
-
-class TBLSettings:
-    def __init__(self, common):
-        print _('Starting settings dialog')
-        self.common = common
-
-        # set up the window
-        self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
-        self.window.set_title(_("Tor Browser Launcher Settings"))
-        self.window.set_icon_from_file(self.common.paths['icon_file'])
-        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.box = gtk.VBox(False, 10)
-        self.window.add(self.box)
-        self.box.show()
-
-        self.hbox = gtk.HBox(False, 10)
-        self.box.pack_start(self.hbox, True, True, 0)
-        self.hbox.show()
-
-        self.settings_box = gtk.VBox(False, 10)
-        self.hbox.pack_start(self.settings_box, True, True, 0)
-        self.settings_box.show()
-
-        self.labels_box = gtk.VBox(False, 10)
-        self.hbox.pack_start(self.labels_box, True, True, 0)
-        self.labels_box.show()
-
-        # preferred version
-        self.preferred_box = gtk.HBox(False, 10)
-        self.settings_box.pack_start(self.preferred_box, True, True, 0)
-        self.preferred_box.show()
-
-        self.preferred_label = gtk.Label(_('I prefer'))
-        self.preferred_label.set_line_wrap(True)
-        self.preferred_box.pack_start(self.preferred_label, True, True, 0)
-        self.preferred_label.show()
-
-        self.preferred_options = []
-        for i in self.common.available_versions:
-            self.preferred_options.append(self.common.available_versions[i])
-        self.preferred_options.sort()
-
-        self.preferred = gtk.combo_box_new_text()
-        for option in self.preferred_options:
-            self.preferred.append_text(option)
-        if self.common.settings['preferred'] in self.common.available_versions:
-            self.preferred.set_active(self.preferred_options.index(self.common.available_versions[self.common.settings['preferred']]))
-        else:
-            self.preferred.set_active(0)
-        self.preferred_box.pack_start(self.preferred, True, True, 0)
-        self.preferred.show()
-
-        # download over tor
-        # this feature isn't implemented yet (#8, #41), so commenting out the GUI for it
-        """
-        self.tor_update_checkbox = gtk.CheckButton(_("Download updates over Tor (recommended)"))
-        self.settings_box.pack_start(self.tor_update_checkbox, True, True, 0)
-        if self.common.settings['update_over_tor']:
-            self.tor_update_checkbox.set_active(True)
-        else:
-            self.tor_update_checkbox.set_active(False)
-        self.tor_update_checkbox.show()
-        """
-
-        # check for updates
-        self.update_checkbox = gtk.CheckButton(_("Check for updates next launch"))
-        self.settings_box.pack_start(self.update_checkbox, True, True, 0)
-        if self.common.settings['check_for_updates']:
-            self.update_checkbox.set_active(True)
-        else:
-            self.update_checkbox.set_active(False)
-        self.update_checkbox.show()
-
-        # modem sound
-        self.modem_checkbox = gtk.CheckButton(_("Play modem sound, because Tor is slow :]"))
-        self.settings_box.pack_start(self.modem_checkbox, True, True, 0)
-        if self.common.settings['modem_sound']:
-            self.modem_checkbox.set_active(True)
-        else:
-            self.modem_checkbox.set_active(False)
-        self.modem_checkbox.show()
-
-        # labels
-        if(self.common.settings['installed_version'][self.common.settings['preferred']]):
-            self.label1 = gtk.Label(_('Installed version:\n{0}').format(self.common.settings['installed_version'][self.common.settings['preferred']]))
-        else:
-            self.label1 = gtk.Label(_('Not installed'))
-        self.label1.set_line_wrap(True)
-        self.labels_box.pack_start(self.label1, True, True, 0)
-        self.label1.show()
-
-        if(self.common.settings['last_update_check_timestamp'] > 0):
-            self.label1 = gtk.Label(_('Last checked for updates:\n{0}').format(time.strftime("%B %d, %Y %I:%M %P", time.gmtime(self.common.settings['last_update_check_timestamp']))))
-        else:
-            self.label1 = gtk.Label(_('Never checked for updates'))
-        self.label1.set_line_wrap(True)
-        self.labels_box.pack_start(self.label1, True, True, 0)
-        self.label1.show()
-
-        # mirrors
-        self.mirrors_box = gtk.HBox(False, 10)
-        self.box.pack_start(self.mirrors_box, True, True, 0)
-        self.mirrors_box.show()
-
-        self.mirrors_label = gtk.Label(_('Mirror'))
-        self.mirrors_label.set_line_wrap(True)
-        self.mirrors_box.pack_start(self.mirrors_label, True, True, 0)
-        self.mirrors_label.show()
-
-        self.mirrors = gtk.combo_box_new_text()
-        for mirror in self.common.mirrors:
-            self.mirrors.append_text(mirror)
-        if self.common.settings['mirror'] in self.common.mirrors:
-            self.mirrors.set_active(self.common.mirrors.index(self.common.settings['mirror']))
-        else:
-            self.preferred.set_active(0)
-        self.mirrors_box.pack_start(self.mirrors, True, True, 0)
-        self.mirrors.show()
-
-        # 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()
-
-        # save and launch button
-        save_launch_image = gtk.Image()
-        save_launch_image.set_from_stock(gtk.STOCK_APPLY, gtk.ICON_SIZE_BUTTON)
-        self.save_launch_button = gtk.Button(_("Launch Tor Browser"))
-        self.save_launch_button.set_image(save_launch_image)
-        self.save_launch_button.connect("clicked", self.save_launch, None)
-        self.button_box.add(self.save_launch_button)
-        self.save_launch_button.show()
-
-        # save and exit button
-        save_exit_image = gtk.Image()
-        save_exit_image.set_from_stock(gtk.STOCK_APPLY, gtk.ICON_SIZE_BUTTON)
-        self.save_exit_button = gtk.Button(_("Save & Exit"))
-        self.save_exit_button.set_image(save_exit_image)
-        self.save_exit_button.connect("clicked", self.save_exit, None)
-        self.button_box.add(self.save_exit_button)
-        self.save_exit_button.show()
-
-        # cancel button
-        cancel_image = gtk.Image()
-        cancel_image.set_from_stock(gtk.STOCK_CANCEL, gtk.ICON_SIZE_BUTTON)
-        self.cancel_button = gtk.Button(_("Cancel"))
-        self.cancel_button.set_image(cancel_image)
-        self.cancel_button.connect("clicked", self.destroy, None)
-        self.button_box.add(self.cancel_button)
-        self.cancel_button.show()
-
-        # show the window
-        self.window.show()
-
-        # start gtk
-        gtk.main()
-
-    # save and launch
-    def save_launch(self, widget, data=None):
-        self.save()
-        subprocess.Popen([self.common.paths['tbl_bin']])
-        self.destroy(False)
-
-    # save and exit
-    def save_exit(self, widget, data=None):
-        self.save()
-        self.destroy(False)
-
-    # save settings
-    def save(self):
-        # figure out the selected preferred option
-        preferred = None
-        selected = self.preferred_options[self.preferred.get_active()]
-        for i in self.common.available_versions:
-            if self.common.available_versions[i] == selected:
-                preferred = i
-        if preferred:
-            self.common.settings['preferred'] = preferred
-
-        # checkbox options
-        #self.common.settings['update_over_tor'] = self.tor_update_checkbox.get_active()
-        self.common.settings['check_for_updates'] = self.update_checkbox.get_active()
-        self.common.settings['modem_sound'] = self.modem_checkbox.get_active()
-
-        # figure out the selected mirror
-        self.common.settings['mirror'] = self.common.mirrors[self.mirrors.get_active()]
-
-        # save them
-        self.common.save_settings()
-
-    # exit
-    def delete_event(self, widget, event, data=None):
-        return False
-
-    def destroy(self, widget, data=None):
-        gtk.main_quit()
-
-
-class TBLLauncher:
-    def __init__(self, common):
-        print _('Starting launcher dialog')
-        self.common = common
-
-        # init launcher
-        self.set_gui(None, '', [])
-        self.launch_gui = True
-        self.common.build_paths(self.common.settings['latest_version'][self.common.settings['preferred']])
-
-        # is firefox already running?
-        if self.common.settings['installed_version']:
-            firefox_pid = self.common.get_pid('./Browser/firefox')
-            if firefox_pid:
-                print _('Firefox are is open, bringing to focus')
-                # bring firefox to front
-                self.common.bring_window_to_front(firefox_pid)
-                return
-
-        # check for updates?
-        check_for_updates = False
-        if self.common.settings['check_for_updates']:
-            check_for_updates = True
-
-        if not check_for_updates:
-            # how long was it since the last update check?
-            # 86400 seconds = 24 hours
-            current_timestamp = int(time.time())
-            if current_timestamp - self.common.settings['last_update_check_timestamp'] >= 86400:
-                check_for_updates = True
-
-        if check_for_updates:
-            # 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()
-
-        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.common.paths['icon_file'])
-            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?
-        latest_version = self.common.settings['latest_version'][self.common.settings['preferred']]
-        installed_version = self.common.settings['installed_version'][self.common.settings['preferred']]
-
-        # verify installed version for newer versions of TBB (#58)
-        if installed_version >= '3.0':
-            versions_filename = self.common.paths['tbb'][self.common.settings['preferred']]['versions']
-            if os.path.exists(versions_filename):
-                for line in open(versions_filename):
-                    if 'TORBROWSER_VERSION' in line:
-                        installed_version = line.lstrip('TORBROWSER_VERSION=').strip()
-
-        start = self.common.paths['tbb'][self.common.settings['preferred']]['start']
-        if os.path.isfile(start) and os.access(start, os.X_OK):
-            if installed_version == latest_version:
-                print _('Latest version of TBB is installed, launching')
-                # current version of tbb is installed, launch it
-                self.run(False)
-                self.launch_gui = False
-            elif installed_version < latest_version:
-                print _('TBB is out of date, attempting to upgrade to {0}'.format(latest_version))
-                # there is a tbb upgrade available
-                self.set_gui('task', _("Your Tor Browser is out of date."),
-                             ['download_sha256',
-                              'download_sha256_sig',
-                              'download_tarball',
-                              '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:
-            print _('TBB is not installed, attempting to install {0}'.format(latest_version))
-            self.set_gui('task', _("Downloading and installing Tor Browser."),
-                         ['download_sha256',
-                          'download_sha256_sig',
-                          'download_tarball',
-                          'verify',
-                          'extract',
-                          'run'])
-
-    # 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') and hasattr(self.box, 'destroy'):
-            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.clear_ui()
-
-        self.box = gtk.VBox(False, 20)
-        self.window.add(self.box)
-
-        if 'error' in self.gui:
-            # 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()
-
-            # 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()
-
-            if self.gui != 'error':
-                # yes button
-                yes_image = gtk.Image()
-                yes_image.set_from_stock(gtk.STOCK_APPLY, gtk.ICON_SIZE_BUTTON)
-                self.yes_button = gtk.Button("Yes")
-                self.yes_button.set_image(yes_image)
-                if self.gui == 'error_try_stable':
-                    self.yes_button.connect("clicked", self.try_stable, None)
-                elif self.gui == 'error_try_default_mirror':
-                    self.yes_button.connect("clicked", self.try_default_mirror, None)
-                elif self.gui == 'error_try_tor':
-                    self.yes_button.connect("clicked", self.try_tor, None)
-                self.button_box.add(self.yes_button)
-                self.yes_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()
-
-        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
-
-        print _('Running task: {0}'.format(task))
-        if task == 'download_update_check':
-            print _('Downloading'), self.common.paths['update_check_url']
-            self.download('update check', self.common.paths['update_check_url'], self.common.paths['update_check_file'])
-
-        if task == 'attempt_update':
-            print _('Checking to see if update is needed')
-            self.attempt_update()
-
-        elif task == 'download_sha256':
-            print _('Downloading'), self.common.paths['sha256_url'].format(self.common.settings['mirror'])
-            self.download('signature', self.common.paths['sha256_url'], self.common.paths['sha256_file'])
-
-        elif task == 'download_sha256_sig':
-            print _('Downloading'), self.common.paths['sha256_sig_url'].format(self.common.settings['mirror'])
-            self.download('signature', self.common.paths['sha256_sig_url'], self.common.paths['sha256_sig_file'])
-
-        elif task == 'download_tarball':
-            print _('Downloading'), self.common.paths['tarball_url'].format(self.common.settings['mirror'])
-            self.download('tarball', self.common.paths['tarball_url'], self.common.paths['tarball_file'])
-
-        elif task == 'verify':
-            print _('Verifying signature')
-            self.verify()
-
-        elif task == 'extract':
-            print _('Extracting'), self.common.paths['tarball_filename']
-            self.extract()
-
-        elif task == 'run':
-            print _('Running'), self.common.paths['tbb'][self.common.settings['preferred']]['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, common, file, total, progress, done_cb):
-                self.file = file
-                self.total = total
-                self.so_far = 0
-                self.progress = progress
-                self.all_done = done_cb
-
-                if response.code != 200:
-                    try_stable = False
-
-                    if response.code == 404:
-                        if common.settings['preferred'] == 'alpha' and common.language != 'en-US':
-                            try_stable = True
-
-                    if try_stable:
-                        raise TryStableException(_("It looks like the alpha version of Tor Browser Bundle isn't available for your language. Would you like to try the stable version instead?"))
-                    else:
-                        if common.settings['mirror'] != common.default_mirror:
-                            raise TryDefaultMirrorException(_("Download Error: {0} {1}\n\nYou are currently using a non-default mirror:\n{2}\n\nWould you like to switch back to the default?").format(response.code, response.phrase, common.settings['mirror']))
-                        else:
-                            raise DownloadErrorException(_("Download Error: {0} {1}").format(response.code, response.phrase))
-
-            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.common, 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()
-            delattr(self, 'current_download_path')
-
-            # next task!
-            self.run_task()
-
-        else:
-            print "FINISHED", msg
-            ## FIXME handle errors
-
-    def download_error(self, f):
-        print _("Download error:"), f.value, type(f.value)
-
-        if isinstance(f.value, TryStableException):
-            f.trap(TryStableException)
-            self.set_gui('error_try_stable', str(f.value), [], False)
-
-        elif isinstance(f.value, TryDefaultMirrorException):
-            f.trap(TryDefaultMirrorException)
-            self.set_gui('error_try_default_mirror', str(f.value), [], False)
-
-        elif isinstance(f.value, DownloadErrorException):
-            f.trap(DownloadErrorException)
-            self.set_gui('error', str(f.value), [], False)
-
-        elif isinstance(f.value, DNSLookupError):
-            f.trap(DNSLookupError)
-            if common.settings['mirror'] != common.default_mirror:
-                self.set_gui('error_try_default_mirror', _("DNS Lookup Error\n\nYou are currently using a non-default mirror:\n{0}\n\nWould you like to switch back to the default?").format(common.settings['mirror']), [], False)
-            else:
-                self.set_gui('error', str(f.value), [], False)
-
-        elif isinstance(f.value, ResponseFailed):
-            for reason in f.value.reasons:
-                if isinstance(reason.value, OpenSSL.SSL.Error):
-                    # TODO: add the ability to report attack by posting bug to trac.torproject.org
-                    if not self.common.settings['update_over_tor']:
-                        self.set_gui('error_try_tor', _('The SSL certificate served by https://www.torproject.org is invalid! You may be under attack. Try the download again using Tor?'), [], False)
-                    else:
-                        self.set_gui('error', _('The SSL certificate served by https://www.torproject.org is invalid! You may be under attack.'), [], False)
-
-        else:
-            self.set_gui('error', _("Error starting download:\n\n{0}\n\nAre you connected to the internet?").format(f.value), [], False)
-
-        self.build_ui()
-
-    def download(self, name, url, path):
-        # keep track of current download
-        self.current_download_path = path
-
-        # initialize the progress bar
-        mirror_url = url.format(self.common.settings['mirror'])
-        self.progressbar.set_fraction(0)
-        self.progressbar.set_text(_('Downloading {0}').format(name))
-        self.progressbar.show()
-        self.refresh_gtk()
-
-        # default mirror gets certificate pinning, only for requests that use the mirror
-        if self.common.settings['mirror'] == self.common.default_mirror and '{0}' in url:
-            agent = Agent(reactor, VerifyTorProjectCert(self.common.paths['torproject_pem']))
-        else:
-            agent = Agent(reactor)
-
-        # actually, agent needs to follow redirect
-        agent = RedirectAgent(agent)
-
-        # start the request
-        d = agent.request('GET', mirror_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 try_stable(self, widget, data=None):
-        # change preferred to stable and relaunch TBL
-        self.common.settings['preferred'] = 'stable'
-        self.common.save_settings()
-        p = subprocess.Popen([self.common.paths['tbl_bin']])
-        self.destroy(False)
-
-    def try_default_mirror(self, widget, data=None):
-        # change preferred to stable and relaunch TBL
-        self.common.settings['mirror'] = self.common.default_mirror
-        self.common.save_settings()
-        subprocess.Popen([self.common.paths['tbl_bin']])
-        self.destroy(False)
-
-    def try_tor(self, widget, data=None):
-        # set update_over_tor to true and relaunch TBL
-        self.common.settings['update_over_tor'] = True
-        self.common.save_settings()
-        subprocess.Popen([self.common.paths['tbl_bin']])
-        self.destroy(False)
-
-    def attempt_update(self):
-        # load the update check file
-        try:
-            versions = json.load(open(self.common.paths['update_check_file']))
-            latest_stable = None
-            latest_alpha = None
-
-            # filter linux versions
-            valid_alphas = []
-            valid_stables = []
-            for version in versions:
-                if '-Linux' in version:
-                    if 'alpha' in version or 'beta' in version or '-rc' in version:
-                        valid_alphas.append(str(version))
-                    else:
-                        valid_stables.append(str(version))
-            valid_alphas.sort()
-            if len(valid_alphas):
-                latest_alpha = valid_alphas.pop()
-            valid_stables.sort()
-            if len(valid_stables):
-                latest_stable = valid_stables.pop()
-
-            if latest_stable or latest_alpha:
-                if latest_stable:
-                    self.common.settings['latest_version']['stable'] = latest_stable[:-len('-Linux')]
-                if latest_alpha:
-                    self.common.settings['latest_version']['alpha'] = latest_alpha[:-len('-Linux')]
-                self.common.settings['last_update_check_timestamp'] = int(time.time())
-                self.common.settings['check_for_updates'] = False
-                self.common.save_settings()
-                self.common.build_paths(self.common.settings['latest_version'][self.common.settings['preferred']])
-                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()
-
-        verified = False
-        # check the sha256 file's sig, and also take the sha256 of the tarball and compare
-        p = subprocess.Popen(['/usr/bin/gpg', '--homedir', self.common.paths['gnupg_homedir'], '--verify', self.common.paths['sha256_sig_file']])
-        self.pulse_until_process_exits(p)
-        if p.returncode == 0:
-            # compare with sha256 of the tarball
-            tarball_sha256 = hashlib.sha256(open(self.common.paths['tarball_file'], 'r').read()).hexdigest()
-            for line in open(self.common.paths['sha256_file'], 'r').readlines():
-                if tarball_sha256.lower() in line.lower() and self.common.paths['tarball_filename'] in line:
-                    verified = True
-
-        if verified:
-            self.run_task()
-        else:
-            # TODO: add the ability to report attack by posting bug to trac.torproject.org
-            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()
-
-        extracted = False
-        try:
-            if self.common.paths['tarball_file'][-2:] == 'xz':
-                # if tarball is .tar.xz
-                xz = lzma.LZMAFile(self.common.paths['tarball_file'])
-                tf = tarfile.open(fileobj=xz)
-                tf.extractall(self.common.paths['tbb'][self.common.settings['preferred']]['dir'])
-                extracted = True
-            else:
-                # if tarball is .tar.gz
-                if tarfile.is_tarfile(self.common.paths['tarball_file']):
-                    tf = tarfile.open(self.common.paths['tarball_file'])
-                    tf.extractall(self.common.paths['tbb'][self.common.settings['preferred']]['dir'])
-                    extracted = True
-        except:
-            pass
-
-        if not extracted:
-            self.set_gui('task', _("Tor Browser Launcher doesn't understand the file format of {0}".format(self.common.paths['tarball_file'])), ['start_over'], False)
-            self.clear_ui()
-            self.build_ui()
-            return
-
-        # installation is finished, so save installed_version
-        self.common.settings['installed_version'] = self.common.settings['latest_version']
-        self.common.save_settings()
-
-        self.run_task()
-
-    def run(self, run_next_task=True):
-        subprocess.Popen([self.common.paths['tbb'][self.common.settings['preferred']]['start']])
-
-        # play modem sound?
-        if self.common.settings['modem_sound']:
-            import pygame
-            pygame.mixer.init()
-            sound = pygame.mixer.Sound(self.common.paths['modem_sound'])
-            sound.play()
-            time.sleep(10)
-
-        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() is 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', 'verify', 'extract', 'run']
-        self.gui_task_i = 0
-        self.start(None)
-
-    # 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 hasattr(self, 'current_download_path'):
-            os.remove(self.current_download_path)
-            delattr(self, 'current_download_path')
-        if reactor.running:
-            reactor.stop()
-
-if __name__ == "__main__":
-    tor_browser_launcher_version = open('/usr/share/torbrowser-launcher/version').read().strip()
-
-    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'
-
-    common = TBLCommon(tor_browser_launcher_version)
-
-    # is torbrowser-launcher already running?
-    tbl_pid = common.get_pid(common.paths['tbl_bin'], True)
-    if tbl_pid:
-        print _('Tor Browser Launcher is already running (pid {0}), bringing to front').format(tbl_pid)
-        common.bring_window_to_front(tbl_pid)
-        sys.exit()
-
-    if '-settings' in sys.argv:
-        # settings mode
-        app = TBLSettings(common)
-
-    else:
-        # launcher mode
-        app = TBLLauncher(common)
+import torbrowser_launcher
+torbrowser_launcher.main()