1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197
|
# vim: ts=4:sw=4:expandtab
# BleachBit
# Copyright (C) 2008-2016 Andrew Ziem
# http://www.bleachbit.org
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
Check for updates via the Internet
"""
import hashlib
import logging
import os
import os.path
import platform
import socket
import sys
import traceback
import urllib2
import xml.dom.minidom
import Common
from Common import _
def update_winapp2(url, hash_expected, append_text, cb_success):
"""Download latest winapp2.ini file. Hash is sha512 or None to disable checks"""
# first, determine whether an update is necessary
from Common import personal_cleaners_dir
fn = os.path.join(personal_cleaners_dir, 'winapp2.ini')
delete_current = False
if os.path.exists(fn):
f = open(fn, 'r')
hash_current = hashlib.sha512(f.read()).hexdigest()
if not hash_expected or hash_current == hash_expected:
# update is same as current
return
f.close()
delete_current = True
# download update
opener = urllib2.build_opener()
opener.addheaders = [('User-Agent', user_agent())]
kwargs = {'fullurl': url}
if sys.hexversion >= 0x02060000:
# Python 2.6 added timeout option
kwargs['timeout'] = 20
doc = opener.open(**kwargs).read()
# verify hash
hash_actual = hashlib.sha512(doc).hexdigest()
if hash_expected and not hash_actual == hash_expected:
raise RuntimeError("hash for %s actually %s instead of %s" %
(url, hash_actual, hash_expected))
# delete current
if delete_current:
from FileUtilities import delete
delete(fn, True)
# write file
if not os.path.exists(personal_cleaners_dir):
os.mkdir(personal_cleaners_dir)
f = open(fn, 'w')
f.write(doc)
append_text(_('New winapp2.ini was downloaded.'))
cb_success()
def user_agent():
"""Return the user agent string"""
__platform = platform.system() # Linux or Windows
__os = platform.uname()[2] # e.g., 2.6.28-12-generic or XP
if sys.platform == "win32":
# misleading: Python 2.5.4 shows uname()[2] as Vista on Windows 7
__os = platform.uname()[3][
0:3] # 5.1 = Windows XP, 6.0 = Vista, 6.1 = 7
elif sys.platform.startswith('linux'):
dist = platform.dist()
# example: ('fedora', '11', 'Leonidas')
# example: ('', '', '') for Arch Linux
if 0 < len(dist[0]):
__os = dist[0] + '/' + dist[1] + '-' + dist[2]
elif sys.platform[:6] == 'netbsd':
__sys = platform.system()
mach = platform.machine()
rel = platform.release()
__os = __sys + '/' + mach + ' ' + rel
__locale = ""
try:
import locale
__locale = locale.getdefaultlocale()[0] # e.g., en_US
except:
logger = logging.getLogger(__name__)
logger.exception('Exception when getting default locale')
try:
import gtk
gtkver = '; GTK %s' % '.'.join([str(x) for x in gtk.gtk_version])
except:
gtkver = ""
agent = "BleachBit/%s (%s; %s; %s%s)" % (Common.APP_VERSION,
__platform, __os, __locale, gtkver)
return agent
def update_dialog(parent, updates):
"""Updates contains the version numbers and URLs"""
import gtk
from GuiBasic import open_url
dlg = gtk.Dialog(title=_("Update BleachBit"),
parent=parent,
flags=gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT)
dlg.set_default_size(250, 125)
label = gtk.Label(_("A new version is available."))
dlg.vbox.pack_start(label)
for update in updates:
ver = update[0]
url = update[1]
box_update = gtk.HBox()
# TRANSLATORS: %s expands to version such as '0.8.4' or '0.8.5beta' or
# similar
button_stable = gtk.Button(_("Update to version %s") % ver)
button_stable.connect(
'clicked', lambda dummy: open_url(url, parent, False))
button_stable.connect('clicked', lambda dummy: dlg.response(0))
box_update.pack_start(button_stable, False, padding=10)
dlg.vbox.pack_start(box_update, False)
dlg.add_button(gtk.STOCK_CLOSE, gtk.RESPONSE_CLOSE)
dlg.show_all()
dlg.run()
dlg.destroy()
return False
def check_updates(check_beta, check_winapp2, append_text, cb_success):
"""Check for updates via the Internet"""
opener = urllib2.build_opener()
socket.setdefaulttimeout(Common.socket_timeout)
opener.addheaders = [('User-Agent', user_agent())]
logger = logging.getLogger(__name__)
try:
handle = opener.open(Common.update_check_url)
except urllib2.URLError:
logger.exception(
_('Error when opening a network connection to %s to check for updates. Please verify the network is working.' %
Common.update_check_url))
return ()
doc = handle.read()
try:
dom = xml.dom.minidom.parseString(doc)
except:
logger.exception('The update information does not parse: %s' % doc)
return ()
def parse_updates(element):
if element:
ver = element[0].getAttribute('ver')
url = element[0].firstChild.data
return (ver, url)
return ()
stable = parse_updates(dom.getElementsByTagName("stable"))
beta = parse_updates(dom.getElementsByTagName("beta"))
wa_element = dom.getElementsByTagName('winapp2')
if check_winapp2 and wa_element:
wa_sha512 = wa_element[0].getAttribute('sha512')
wa_url = wa_element[0].getAttribute('url')
update_winapp2(wa_url, wa_sha512, append_text, cb_success)
dom.unlink()
if stable and beta and check_beta:
return (stable, beta)
if stable:
return (stable,)
if beta and check_beta:
return (beta,)
return ()
|