#!/usr/bin/env python
-import os, sys, subprocess, locale, urllib2, gobject
+import os, sys, subprocess, locale, urllib2, gobject, time, pickle, json
import pygtk
pygtk.require('2.0')
import gtk
-def download_chunk(base):
- # download 8192 bytes a time
- chunk = base.dl_response.read(8192)
- base.dl_bytes_so_far += len(chunk)
+class TorBrowserLauncher:
+ def __init__(self):
+ # initialize the app
+ self.discover_arch_lang()
+ self.build_paths()
+ self.mkdirs()
- if not chunk:
- return False
+ # allow buttons to have icons
+ try:
+ settings = gtk.settings_get_default()
+ settings.props.gtk_button_images = True
+ except:
+ pass
- percent = float(base.dl_bytes_so_far) / base.dl_total_size
- base.progressbar.set_fraction(percent)
- percent = round(percent*100, 2)
- base.progressbar.set_text("Downloaded %d" % (percent) + '%')
-
- sys.stdout.write("Downloaded %d of %d bytes (%0.2f%%)\r" % (base.dl_bytes_so_far, base.dl_total_size, percent))
+ launch_gui = True
- if base.dl_bytes_so_far >= base.dl_total_size:
- sys.stdout.write('\n')
+ # load settings
+ if self.load_settings():
+ self.build_paths(self.settings['latest_version'])
- return True
+ # 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
+ self.set_gui('task', "Checking for Tor Browser update.",
+ ['download_update_check',
+ 'attempt_update'])
-class Base:
- def delete_event(self, widget, event, data=None):
- return False
-
- def destroy(self, widget, data=None):
+ else:
+ # no need to check for update
+ self.start_launcher()
+
+ else:
+ self.set_gui('error', "Error loading settings. Delete ~/.torbrowser and try again.", [])
+
+ if launch_gui:
+ # set up the window
+ self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
+ self.window.set_title("Tor Browser")
+ 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()
+ gtk.main()
+
+ # 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)
+ 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):
+ tbb_data = os.getenv('HOME')+'/.torbrowser'
+
+ 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,
+ 'gpg': tbb_data+'/gpgtmp'
+ },
+ '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',
+ 'verify': '/usr/share/torbrowser-launcher/verify.sh'
+ },
+ 'url': {
+ 'update_check': 'https://check.torproject.org/RecommendedTBBVersions'
+ },
+ 'filename': {}
+ }
+
+ # 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, 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 self.timer:
gobject.source_remove(self.timer)
self.timer = False
- gtk.main_quit()
-
- def start_download(self, widget, data=None):
- print 'Starting to download '+self.tarball_url
+ if self.box:
+ self.box.destroy()
+ self.box = False
+
+ self.label1 = False
+ self.label2 = 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.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
+ 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()
- # disable the download button
- self.download.set_sensitive(False)
+ def download(self, name, url, path):
# initialize the progress bar
self.progressbar.set_fraction(0)
- self.progressbar.set_text('Downloaded 0%')
+ self.progressbar.set_text('Downloading '+name)
self.progressbar.show()
+ self.refresh_gtk()
# start the download
- self.dl_response = urllib2.urlopen(self.tarball_url);
-
+ 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(10, download_chunk, self)
-
- def __init__(self, tbb_version, tarball_path, tarball_url):
- self.timer = False
+ self.timer = gobject.timeout_add(1, self.download_chunk, name)
+
+ # open a file to write to
+ self.file_download = open(path, 'w')
- self.tbb_version = tbb_version
- self.tarball_path = tarball_path
- self.tarball_url = tarball_url
+ 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)
- self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
- self.window.set_title("Tor Browser Launcher - First Run")
- self.window.set_border_width(10)
+ 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))
+ self.refresh_gtk()
- self.window.connect("delete_event", self.delete_event)
- self.window.connect("destroy", self.destroy)
+ sys.stdout.write("Downloaded %d of %d bytes (%0.2f%%)\r" % (self.dl_bytes_so_far, self.dl_total_size, percent))
- self.box = gtk.VBox(False, 20)
- self.window.add(self.box)
+ if self.dl_bytes_so_far >= self.dl_total_size:
+ sys.stdout.write('\n')
- self.label = gtk.Label("The first time you run the Tor Browser Launcher you need to download the Tor Browser Bundle. Would you like to download it from the following URL now?\n\n"+self.tarball_url)
- self.label.set_line_wrap(True)
- self.box.pack_start(self.label, True, True, 0)
- self.label.show()
+ return True
- self.progressbar = gtk.ProgressBar(adjustment=None)
- self.progressbar.set_orientation(gtk.PROGRESS_LEFT_TO_RIGHT)
- self.box.pack_start(self.progressbar, True, True, 0)
+ def attempt_update(self):
+ # load the update check file
+ try:
+ versions = json.load(open(self.paths['file']['update_check']))
+ latest_version = None
- 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()
+ end = '-Linux'
+ for version in versions:
+ if str(version).find(end) != -1:
+ latest_version = str(version)
- self.download = gtk.Button("Download")
- self.download.connect("clicked", self.start_download, None)
- self.button_box.add(self.download)
- self.download.show()
+ 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()
- self.exit = gtk.Button("Exit")
- self.exit.connect("clicked", self.destroy, None)
- self.button_box.add(self.exit)
- self.exit.show()
+ 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)
- self.box.show()
- self.window.show();
+ # 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([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.show()
+ 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)
+
+ # 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
- def main(self):
- gtk.main()
+ # 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):
+ gtk.main_quit()
if __name__ == "__main__":
- # current TBB version
- tbb_version = '2.3.25-2'
-
- # figure out the architecture
- 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']
- language = locale.getdefaultlocale()[0].replace('_', '-')
- if language not in available_languages:
- language = language.split('-')[0]
- if language not in available_languages:
- for l in available_languages:
- if l[0:2] == language:
- language = l
- # if language isn't available, default to english
- if language not in available_languages:
- language = 'en-US'
-
- # make sure local directory structure is setup
- data_dir = os.getenv('HOME')+'/.torbrowser'
- download_dir = data_dir+'/download'
- tbb_dir = data_dir+'/tbb/'+architecture+'/'+language
- if os.path.exists(download_dir) == False:
- print 'making '+download_dir
- os.makedirs(download_dir)
- if os.path.exists(tbb_dir) == False:
- print 'making '+tbb_dir
- os.makedirs(tbb_dir)
-
- # is TBB already installed?
- tbb_start = tbb_dir+'/start-tor-browser'
- if os.path.isfile(tbb_start):
- print 'Launching '+tbb_start
- subprocess.call([tbb_start])
-
- else:
- tarball_filename = 'tor-browser-gnu-linux-'+architecture+'-'+tbb_version+'-dev-'+language+'.tar.gz'
- tarball_path = download_dir+'/'+tarball_filename
- if os.path.exists(tarball_path):
- # already downloaded
- print 'Already downloaded'
- else:
- # launch downloader
- tarball_url = 'https://www.torproject.org/dist/torbrowser/linux/'+tarball_filename
- #tarball_url = 'http://127.0.0.1/'+tarball_filename
- base = Base(tbb_version, tarball_path, tarball_url)
- base.main()
+ tor_browser_launcher_version = '0.1'
+
+ print 'Tor Browser Launcher'
+ print 'version %s' % (tor_browser_launcher_version)
+ print 'https://github.com/micahflee/torbrowser-launcher'
+
+ app = TorBrowserLauncher()
projects / torbrowser-launcher.git / blobdiff