-#!/usr/bin/env python
-
-import os, sys, subprocess, locale, urllib2, gobject, time
-
-import pygtk
-pygtk.require('2.0')
-import gtk
-
-class TorBrowserLauncher:
- def __init__(self, current_tbb_version):
- # initialize the app
- self.current_tbb_version = current_tbb_version
- self.discover_arch_lang();
- self.build_paths();
- self.mkdirs();
-
- launch_gui = True
-
- # is TBB already installed?
- if os.path.isfile(self.paths['file']['start']) and os.access(self.paths['file']['start'], os.X_OK):
- # does the version file exist?
- if os.path.isfile(self.paths['file']['version']):
- installed_tbb_version = open(self.paths['file']['version']).read().strip()
-
- if installed_tbb_version == current_tbb_version:
- # current version is tbb is installed, launch it
- self.run(False)
- launch_gui = False
- elif installed_tbb_version < self.current_tbb_version:
- # there is a tbb upgrade available
- self.set_gui('task', "Your Tor Browser Launcher is out of date. Click Start to download the latest version from https://www.torproject.org.", ['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?")
-
- else:
- # if tbb is installed but the version file doesn't exist, something is wrong
- self.set_gui('error', "Something is wrong. You have the Tor Browser Bundle installed, but the version file is missing.")
-
- # not installed
- else:
- # save the current version to the file
- open(self.paths['file']['version'], 'w').write(self.current_tbb_version)
-
- # 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', "You already have Tor Browser Bundle downloaded, but it isn't installed yet.", ['verify', 'extract', 'run'])
-
- # first run
- else:
- self.set_gui('task', "The first time you run the Tor Browser Launcher you need to download the Tor Browser Bundle. Click Start to download it now from https://www.torproject.org/.", ['download_tarball', 'download_tarball_sig', 'verify', 'extract', 'run'])
-
- if launch_gui:
- self.build_ui()
- gtk.main()
-
- # discover the architecture and language
- def discover_arch_lang(self):
- # figure out the architecture
- self.architecture = subprocess.check_output(['arch']).strip('\n')
-
- # figure out the language
- available_languages = ['en-US', 'ar', 'de', 'es-ES', 'fa', 'fr', 'it', 'ko', 'nl', 'pl', 'pt-PT', 'ru', 'vi', 'zh-CN']
- self.language = locale.getdefaultlocale()[0].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_data = os.getenv('HOME')+'/.torbrowser'
- tarball_filename = 'tor-browser-gnu-linux-'+self.architecture+'-'+self.current_tbb_version+'-dev-'+self.language+'.tar.gz'
-
- self.paths = {
- 'dir': {
- 'data': tbb_data,
- 'download': tbb_data+'/download',
- 'tbb': tbb_data+'/tbb/'+self.architecture,
- 'gpg': tbb_data+'/gpgtmp'
- },
- 'file': {
- 'version': tbb_data+'/version',
- 'start': tbb_data+'/tbb/'+self.architecture+'/tor-browser_'+self.language+'/start-tor-browser',
- 'tarball': tbb_data+'/download/'+tarball_filename,
- 'tarball_sig': tbb_data+'/download/'+tarball_filename+'.asc',
- 'verify': '/usr/share/torbrowser-launcher/verify.sh'
- },
- 'url': {
- 'tarball': 'https://www.torproject.org/dist/torbrowser/linux/'+tarball_filename,
- 'tarball_sig': 'https://www.torproject.org/dist/torbrowser/linux/'+tarball_filename+'.asc'
- },
- 'filename': {
- 'tarball': tarball_filename,
- 'tarball_sig': tarball_filename+'.asc'
- }
- }
-
- # create directories that don't exist
- def mkdirs(self):
- if os.path.exists(self.paths['dir']['download']) == False:
- os.makedirs(self.paths['dir']['download'])
- if os.path.exists(self.paths['dir']['tbb']) == False:
- os.makedirs(self.paths['dir']['tbb'])
-
- # there are different GUIs that might appear, this sets which one we want
- def set_gui(self, gui, message, tasks):
- self.gui = gui
- self.gui_message = message
- self.gui_tasks = tasks
-
- # build the application's UI
- def build_ui(self):
- self.timer = False
-
- # allow buttons to have icons
- settings = gtk.settings_get_default()
- settings.props.gtk_button_images = True
-
- # set up the window
- self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
- self.window.set_title("Tor Browser Launcher")
- self.window.set_border_width(10)
- self.window.connect("delete_event", self.delete_event)
- self.window.connect("destroy", self.destroy)
-
- self.box = gtk.VBox(False, 20)
- self.window.add(self.box)
-
- if self.gui == 'error':
- # labels
- self.label1 = gtk.Label( self.gui_message );
- self.label1.set_line_wrap(True)
- self.box.pack_start(self.label1, True, True, 0)
- self.label1.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
- self.exit_button = gtk.Button("Exit")
- 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)
- 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();
-
- # start button clicked, begin tasks
- def start(self, widget, data=None):
- # disable the start button
- self.start_button.set_sensitive(False)
-
- # start running tasks
- self.gui_task_i = 0
- self.run_task()
-
- # run the next task in the task list
- def run_task(self):
- 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_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 download(self, name, url, path):
- # initialize the progress bar
- self.progressbar.set_fraction(0)
- self.progressbar.set_text('Downloading '+name)
- self.progressbar.show()
-
- # start the download
- self.dl_response = urllib2.urlopen(url);
- self.dl_total_size = self.dl_response.info().getheader('Content-Length').strip()
- self.dl_total_size = int(self.dl_total_size)
- self.dl_bytes_so_far = 0
-
- # set a timer to download more chunks
- self.timer = gobject.timeout_add(1, self.download_chunk, name)
-
- # open a file to write to
- self.file_download = open(path, 'w')
-
- def download_chunk(self, name):
- # download 10kb a time
- chunk = self.dl_response.read(10240)
- self.dl_bytes_so_far += len(chunk)
- self.file_download.write(chunk)
-
- if not chunk:
- self.file_download.close()
- # next task!
- self.run_task()
- return False
-
- percent = float(self.dl_bytes_so_far) / self.dl_total_size
- self.progressbar.set_fraction(percent)
- percent = round(percent*100, 2)
- self.progressbar.set_text("Downloaded %d%% of %s" % (percent, name))
-
- sys.stdout.write("Downloaded %d of %d bytes (%0.2f%%)\r" % (self.dl_bytes_so_far, self.dl_total_size, percent))
-
- if self.dl_bytes_so_far >= self.dl_total_size:
- sys.stdout.write('\n')
-
- return True
-
- def verify(self):
- # initialize the progress bar
- self.progressbar.set_fraction(0)
- self.progressbar.set_text('Verifying Signature')
- self.progressbar.show()
-
- p = subprocess.Popen([self.paths['file']['verify'], self.paths['dir']['gpg'], self.paths['file']['tarball_sig']], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
- self.pulse_until_process_exits(p)
-
- output = p.stdout.read()
-
- if 'Good signature' in output:
- self.run_task();
- else:
- self.progressbar.hide()
- self.label.set_text("SIGNATURE VERIFICATION FAILED!\n\nYou might be under attack, or there might just be a networking problem. Click Start try the download again.")
- self.gui_tasks = ['start_over']
- self.gui_task_i = 0
- self.start_button.set_sensitive(True)
-
- 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)
-
- 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()
- # redraw gtk
- while gtk.events_pending():
- gtk.main_iteration(False)
-
- # 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)
-
- # exit
- def delete_event(self, widget, event, data=None):
- return False
- def destroy(self, widget, data=None):
- if self.timer:
- gobject.source_remove(self.timer)
- self.timer = False
-
- gtk.main_quit()
-
-if __name__ == "__main__":
- print 'Tor Browser Launcher'
- print 'https://github.com/micahflee/torbrowser-launcher'
-
- current_tbb_version = '2.3.25-2'
- app = TorBrowserLauncher(current_tbb_version)
-