-#!/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
-
-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'])
-
- # 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',
- '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']])
- p2 = subprocess.Popen(['/usr/bin/gpg', '--homedir', self.paths['dir']['gnupg_homedir'], '--import', self.paths['file']['sebastian_key']])
- # wait for keys to import before moving on
- p1.wait()
- 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()
-
- p = subprocess.Popen(['tar', '-xf', self.paths['file']['tarball'], '-C', self.paths['dir']['tbb']], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
- self.pulse_until_process_exits(p)
-
- # 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'
-
- print _('Tor Browser Launcher')
- 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 <micah@micahflee.com>
+
+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()
projects / torbrowser-launcher.git / blobdiff