def execute(self, really_delete):
"""Make changes and return results"""
if FileUtilities.whitelisted(self.path):
yield whitelist(self.path)
return
ret = {
# TRANSLATORS: This is the label in the log indicating will be
# deleted (for previews) or was actually deleted
'label': _('Delete'),
'n_deleted': 1,
'n_special': 0,
'path': self.path,
'size': FileUtilities.getsize(self.path)}
if really_delete:
try:
FileUtilities.delete(self.path, self.shred)
except WindowsError as e:
# WindowsError: [Error 32] The process cannot access the file because it is being
# used by another process: u'C:\\Documents and
# Settings\\username\\Cookies\\index.dat'
if 32 != e.winerror and 5 != e.winerror:
raise
try:
bleachbit.Windows.delete_locked_file(self.path)
except:
raise
else:
if self.shred:
import warnings
warnings.warn(
_('At least one file was locked by another process, so its contents could not be overwritten. It will be marked for deletion upon system reboot.'))
# TRANSLATORS: The file will be deleted when the
# system reboots
ret['label'] = _('Mark for deletion')
yield ret
def delete_chrome_history(path):
"""Clean history from History and Favicon files without affecting bookmarks"""
cols = ('url', 'title')
where = ""
ids_int = get_chrome_bookmark_ids(path)
if ids_int:
ids_str = ",".join([str(id0) for id0 in ids_int])
where = "where id not in (%s) " % ids_str
cmds = __shred_sqlite_char_columns('urls', cols, where)
cmds += __shred_sqlite_char_columns('visits')
cols = ('lower_term', 'term')
cmds += __shred_sqlite_char_columns('keyword_search_terms', cols)
ver = __get_chrome_history(path)
if ver >= 20:
# downloads, segments, segment_usage first seen in Chrome 14,
# Google Chrome 15 (database version = 20).
# Google Chrome 30 (database version 28) doesn't have full_path, but it
# does have current_path and target_path
if ver >= 28:
cmds += __shred_sqlite_char_columns(
'downloads', ('current_path', 'target_path'))
cmds += __shred_sqlite_char_columns(
'downloads_url_chains', ('url', ))
else:
cmds += __shred_sqlite_char_columns(
'downloads', ('full_path', 'url'))
cmds += __shred_sqlite_char_columns('segments', ('name',))
cmds += __shred_sqlite_char_columns('segment_usage')
FileUtilities.execute_sqlite3(path, cmds)
def wipe_swap_linux(devices, proc_swaps):
"""Shred the Linux swap file and then reinitilize it"""
if devices is None:
return
if 0 < count_swap_linux():
raise RuntimeError('Cannot wipe swap while it is in use')
for device in devices:
logger.info("wiping swap device '%s'", device)
safety_limit_bytes = 16 * 1024 ** 3 # 16 gibibytes
actual_size_bytes = get_swap_size_linux(device, proc_swaps)
if actual_size_bytes > safety_limit_bytes:
raise RuntimeError(
'swap device %s is larger (%d) than expected (%d)' %
(device, actual_size_bytes, safety_limit_bytes))
uuid = get_swap_uuid(device)
# wipe
FileUtilities.wipe_contents(device, truncate=False)
# reinitialize
logger.debug('reinitializing swap device %s', device)
args = ['mkswap', device]
if uuid:
args.append("-U")
args.append(uuid)
(rc, _, stderr) = General.run_external(args)
if 0 != rc:
raise RuntimeError(stderr.replace("\n", ""))
def __is_broken_xdg_desktop_application(config, desktop_pathname):
"""Returns boolean whether application deskop entry file is broken"""
if not config.has_option('Desktop Entry', 'Exec'):
logger.info("is_broken_xdg_menu: missing required option 'Exec': '%s'", desktop_pathname)
return True
exe = config.get('Desktop Entry', 'Exec').split(" ")[0]
if not FileUtilities.exe_exists(exe):
logger.info("is_broken_xdg_menu: executable '%s' does not exist '%s'", exe, desktop_pathname)
return True
if 'env' == exe:
# Wine v1.0 creates .desktop files like this
# Exec=env WINEPREFIX="/home/z/.wine" wine "C:\\Program
# Files\\foo\\foo.exe"
execs = shlex.split(config.get('Desktop Entry', 'Exec'))
wineprefix = None
del execs[0]
while True:
if 0 <= execs[0].find("="):
(name, value) = execs[0].split("=")
if 'WINEPREFIX' == name:
wineprefix = value
del execs[0]
else:
break
if not FileUtilities.exe_exists(execs[0]):
logger.info("is_broken_xdg_menu: executable '%s' does not exist '%s'", execs[0], desktop_pathname)
return True
# check the Windows executable exists
if wineprefix:
windows_exe = wine_to_linux_path(wineprefix, execs[1])
if not os.path.exists(windows_exe):
logger.info("is_broken_xdg_menu: Windows executable '%s' does not exist '%s'",
windows_exe, desktop_pathname)
return True
return False
def test_get_sqlite_int(self):
"""Unit test for get_sqlite_int()"""
sql = """CREATE TABLE meta(key LONGVARCHAR NOT NULL UNIQUE PRIMARY KEY,value LONGVARCHAR);
INSERT INTO "meta" VALUES('version','20');"""
# create test file
filename = self.mkstemp(prefix='bleachbit-test-sqlite')
FileUtilities.execute_sqlite3(filename, sql)
self.assertExists(filename)
# run the test
ver = Special.get_sqlite_int(filename, 'select value from meta where key="version"')
self.assertEqual(ver, [20])
def delete_chrome_favicons(path):
"""Delete Google Chrome and Chromium favicons not use in in history for bookmarks"""
path_history = os.path.join(os.path.dirname(path), 'History')
ver = __get_chrome_history(path)
cmds = ""
if ver >= 4:
# Version 4 includes Chromium 12
# Version 20 includes Chromium 14, Google Chrome 15, Google Chrome 19
# Version 22 includes Google Chrome 20
# Version 25 is Google Chrome 26
# Version 26 is Google Chrome 29
# Version 28 is Google Chrome 30
# Version 29 is Google Chrome 37
# Version 32 is Google Chrome 51
# Version 36 is Google Chrome 60
# Version 38 is Google Chrome 64
# icon_mapping
cols = ('page_url',)
where = None
if os.path.exists(path_history):
cmds += "attach database \"%s\" as History;" % path_history
where = "where page_url not in (select distinct url from History.urls)"
cmds += __shred_sqlite_char_columns('icon_mapping', cols, where)
# favicon images
cols = ('image_data', )
where = "where icon_id not in (select distinct icon_id from icon_mapping)"
cmds += __shred_sqlite_char_columns('favicon_bitmaps', cols, where)
# favicons
# Google Chrome 30 (database version 28): image_data moved to table
# favicon_bitmaps
if ver < 28:
cols = ('url', 'image_data')
else:
cols = ('url', )
where = "where id not in (select distinct icon_id from icon_mapping)"
cmds += __shred_sqlite_char_columns('favicons', cols, where)
elif 3 == ver:
# Version 3 includes Google Chrome 11
cols = ('url', 'image_data')
where = None
if os.path.exists(path_history):
cmds += "attach database \"%s\" as History;" % path_history
where = "where id not in(select distinct favicon_id from History.urls)"
cmds += __shred_sqlite_char_columns('favicons', cols, where)
else:
raise RuntimeError('%s is version %d' % (path, ver))
FileUtilities.execute_sqlite3(path, cmds)
def execute(self, really_delete):
if self.path is not None and FileUtilities.whitelisted(self.path):
yield whitelist(self.path)
return
ret = {
'label': self.label,
'n_deleted': 0,
'n_special': 1,
'path': self.path,
'size': None}
if really_delete:
if self.path is None:
# Function takes no path. It returns the size.
func_ret = self.func()
if isinstance(func_ret, types.GeneratorType):
# function returned generator
for func_ret in self.func():
if True == func_ret or isinstance(func_ret, tuple):
# Return control to GTK idle loop.
# If tuple, then display progress.
yield func_ret
# either way, func_ret should be an integer
assert isinstance(func_ret, (int, long))
ret['size'] = func_ret
else:
if os.path.isdir(self.path):
raise RuntimeError('Attempting to run file function %s on directory %s' %
(self.func.func_name, self.path))
# Function takes a path. We check the size.
oldsize = FileUtilities.getsize(self.path)
try:
self.func(self.path)
except DatabaseError as e:
if -1 == e.message.find('file is encrypted or is not a database') and \
-1 == e.message.find('or missing database'):
raise
logging.getLogger(__name__).exception(e.message)
return
try:
newsize = FileUtilities.getsize(self.path)
except OSError as e:
from errno import ENOENT
if e.errno == ENOENT:
# file does not exist
newsize = 0
else:
raise
ret['size'] = oldsize - newsize
yield ret
def yum_clean():
"""Run 'yum clean all' and return size in bytes recovered"""
if os.path.exists('/var/run/yum.pid'):
msg = _(
"%s cannot be cleaned because it is currently running. Close it, and try again.") % "Yum"
raise RuntimeError(msg)
old_size = FileUtilities.getsizedir('/var/cache/yum')
args = ['--enablerepo=*', 'clean', 'all']
invalid = ['You need to be root', 'Cannot remove rpmdb file']
run_cleaner_cmd('yum', args, '^unused regex$', invalid)
new_size = FileUtilities.getsizedir('/var/cache/yum')
return old_size - new_size
def start_with_computer(enabled):
"""If enabled, create shortcut to start application with computer.
If disabled, then delete the shortcut."""
autostart_path = get_autostart_path()
if not enabled:
if os.path.lexists(autostart_path):
FileUtilities.delete(autostart_path)
return
if os.path.lexists(autostart_path):
return
import winshell
winshell.CreateShortcut(Path=autostart_path,
Target=os.path.join(bleachbit.bleachbit_exe_path, 'bleachbit.exe'))
def delete_mozilla_url_history(path):
"""Delete URL history in Mozilla places.sqlite (Firefox 3 and family)"""
cmds = ""
# delete the URLs in moz_places
places_suffix = "where id in (select " \
"moz_places.id from moz_places " \
"left join moz_bookmarks on moz_bookmarks.fk = moz_places.id " \
"where moz_bookmarks.id is null); "
cols = ('url', 'rev_host', 'title')
cmds += __shred_sqlite_char_columns('moz_places', cols, places_suffix)
# delete any orphaned annotations in moz_annos
annos_suffix = "where id in (select moz_annos.id " \
"from moz_annos " \
"left join moz_places " \
"on moz_annos.place_id = moz_places.id " \
"where moz_places.id is null); "
cmds += __shred_sqlite_char_columns(
'moz_annos', ('content', ), annos_suffix)
# delete any orphaned favicons
fav_suffix = "where id not in (select favicon_id " \
"from moz_places where favicon_id is not null ); "
if __sqlite_table_exists(path, 'moz_favicons'):
cols = ('url', 'data')
cmds += __shred_sqlite_char_columns('moz_favicons', cols, fav_suffix)
# delete any orphaned history visits
cmds += "delete from moz_historyvisits where place_id not " \
"in (select id from moz_places where id is not null); "
# delete any orphaned input history
input_suffix = "where place_id not in (select distinct id from moz_places)"
cols = ('input', )
cmds += __shred_sqlite_char_columns('moz_inputhistory', cols, input_suffix)
# delete the whole moz_hosts table
# Reference: https://bugzilla.mozilla.org/show_bug.cgi?id=932036
# Reference:
# https://support.mozilla.org/en-US/questions/937290#answer-400987
if __sqlite_table_exists(path, 'moz_hosts'):
cmds += __shred_sqlite_char_columns('moz_hosts', ('host',))
cmds += "delete from moz_hosts;"
# execute the commands
FileUtilities.execute_sqlite3(path, cmds)
def delete_chrome_keywords(path):
"""Delete keywords table in Chromium/Google Chrome 'Web Data' database"""
cols = ('short_name', 'keyword', 'favicon_url',
'originating_url', 'suggest_url')
where = "where not date_created = 0"
cmds = __shred_sqlite_char_columns('keywords', cols, where)
cmds += "update keywords set usage_count = 0;"
ver = __get_chrome_history(path, 'Web Data')
if 43 <= ver < 49:
# keywords_backup table first seen in Google Chrome 17 / Chromium 17 which is Web Data version 43
# In Google Chrome 25, the table is gone.
cmds += __shred_sqlite_char_columns('keywords_backup', cols, where)
cmds += "update keywords_backup set usage_count = 0;"
FileUtilities.execute_sqlite3(path, cmds)
def delete_chrome_autofill(path):
"""Delete autofill table in Chromium/Google Chrome 'Web Data' database"""
cols = ('name', 'value', 'value_lower')
cmds = __shred_sqlite_char_columns('autofill', cols)
cols = ('first_name', 'middle_name', 'last_name', 'full_name')
cmds += __shred_sqlite_char_columns('autofill_profile_names', cols)
cmds += __shred_sqlite_char_columns('autofill_profile_emails', ('email',))
cmds += __shred_sqlite_char_columns('autofill_profile_phones', ('number',))
cols = ('company_name', 'street_address', 'dependent_locality',
'city', 'state', 'zipcode', 'country_code')
cmds += __shred_sqlite_char_columns('autofill_profiles', cols)
cols = (
'company_name', 'street_address', 'address_1', 'address_2', 'address_3', 'address_4',
'postal_code', 'country_code', 'language_code', 'recipient_name', 'phone_number')
cmds += __shred_sqlite_char_columns('server_addresses', cols)
FileUtilities.execute_sqlite3(path, cmds)
def update_total_size(self, bytes_removed):
"""Callback to update the total size cleaned"""
context_id = self.status_bar.get_context_id('size')
text = FileUtilities.bytes_to_human(bytes_removed)
if 0 == bytes_removed:
text = ""
self.status_bar.push(context_id, text)
def delete_updates():
"""Returns commands for deleting Windows Updates files"""
windir = bleachbit.expandvars('$windir')
dirs = glob.glob(os.path.join(windir, '$NtUninstallKB*'))
dirs += [bleachbit.expandvars('$windir\\SoftwareDistribution\\Download')]
dirs += [bleachbit.expandvars('$windir\\ie7updates')]
dirs += [bleachbit.expandvars('$windir\\ie8updates')]
if not dirs:
# if nothing to delete, then also do not restart service
return
import win32serviceutil
wu_running = win32serviceutil.QueryServiceStatus('wuauserv')[1] == 4
args = ['net', 'stop', 'wuauserv']
def wu_service():
General.run_external(args)
return 0
if wu_running:
yield Command.Function(None, wu_service, " ".join(args))
for path1 in dirs:
for path2 in FileUtilities.children_in_directory(path1, True):
yield Command.Delete(path2)
if os.path.exists(path1):
yield Command.Delete(path1)
args = ['net', 'start', 'wuauserv']
if wu_running:
yield Command.Function(None, wu_service, " ".join(args))
def get_commands(self, option_id):
# paths for which to run expand_glob_join
egj = []
if 'recent_documents' == option_id:
egj.append(
"user/registry/data/org/openoffice/Office/Histories.xcu")
egj.append(
"user/registry/cache/org.openoffice.Office.Histories.dat")
if 'recent_documents' == option_id and not 'cache' == option_id:
egj.append("user/registry/cache/org.openoffice.Office.Common.dat")
for egj_ in egj:
for prefix in self.prefixes:
for path in FileUtilities.expand_glob_join(prefix, egj_):
if 'nt' == os.name:
path = os.path.normpath(path)
if os.path.lexists(path):
yield Command.Delete(path)
if 'cache' == option_id:
dirs = []
for prefix in self.prefixes:
dirs += FileUtilities.expand_glob_join(
prefix, "user/registry/cache/")
for dirname in dirs:
if 'nt' == os.name:
dirname = os.path.normpath(dirname)
for filename in children_in_directory(dirname, False):
yield Command.Delete(filename)
if 'recent_documents' == option_id:
for prefix in self.prefixes:
for path in FileUtilities.expand_glob_join(prefix, "user/registry/data/org/openoffice/Office/Common.xcu"):
if os.path.lexists(path):
yield Command.Function(path,
Special.delete_ooo_history,
_('Delete the usage history'))
# ~/.openoffice.org/3/user/registrymodifications.xcu
# Apache OpenOffice.org 3.4.1 from openoffice.org on Ubuntu 13.04
# %AppData%\OpenOffice.org\3\user\registrymodifications.xcu
# Apache OpenOffice.org 3.4.1 from openoffice.org on Windows XP
for path in FileUtilities.expand_glob_join(prefix, "user/registrymodifications.xcu"):
if os.path.lexists(path):
yield Command.Function(path,
Special.delete_office_registrymodifications,
_('Delete the usage history'))
def delete_chrome_autofill(path):
"""Delete autofill table in Chromium/Google Chrome 'Web Data' database"""
cols = ('name', 'value', 'value_lower')
cmds = __shred_sqlite_char_columns('autofill', cols)
cols = ('first_name', 'middle_name', 'last_name', 'full_name')
cmds += __shred_sqlite_char_columns('autofill_profile_names', cols)
cmds += __shred_sqlite_char_columns('autofill_profile_emails', ('email', ))
cmds += __shred_sqlite_char_columns('autofill_profile_phones',
('number', ))
cols = ('company_name', 'street_address', 'dependent_locality', 'city',
'state', 'zipcode', 'country_code')
cmds += __shred_sqlite_char_columns('autofill_profiles', cols)
cols = ('company_name', 'street_address', 'address_1', 'address_2',
'address_3', 'address_4', 'postal_code', 'country_code',
'language_code', 'recipient_name', 'phone_number')
cmds += __shred_sqlite_char_columns('server_addresses', cols)
FileUtilities.execute_sqlite3(path, cmds)
def get_globs_size(paths):
"""Get the cumulative size (in bytes) of a list of globs"""
total_size = 0
for path in paths:
from glob import iglob
for p in iglob(path):
total_size += FileUtilities.getsize(p)
return total_size
def wipe_path_func(): # 경로의 여유공간 를 지우는 함수
for ret in FileUtilities.wipe_path(pathname, idle=True):
# Yield control to GTK idle because this process
# is very slow. Also display progress.
# FileUtilities.wipe_path = 경로의 여유 공간 지우는 함수
# 이 기능은 반복기를 사용하여 GUI를 업데이트합니다.
yield ret # pathname 의 여유 공간을 지우고 return
yield 0
def get_globs_size(paths):
"""Get the cumulative size (in bytes) of a list of globs"""
total_size = 0
for path in paths:
from glob import iglob
for p in iglob(path):
total_size += FileUtilities.getsize(p)
return total_size
def sqlite_clean_helper(self, sql, fn, clean_func, check_func=None, setup_func=None):
"""Helper for cleaning special SQLite cleaning"""
self.assertFalse(
sql and fn, "sql and fn are mutually exclusive ways to create the data")
if fn:
filename = os.path.normpath(os.path.join(self.dir_base, fn))
self.assertExists(filename)
# create sqlite file
elif sql:
# create test file
filename = self.mkstemp(prefix='bleachbit-test-sqlite')
# additional setup
if setup_func:
setup_func(filename)
# before SQL creation executed, cleaning should fail
self.assertRaises(sqlite3.DatabaseError, clean_func, filename)
# create
FileUtilities.execute_sqlite3(filename, sql)
self.assertExists(filename)
else:
raise RuntimeError('neither fn nor sql supplied')
# clean the file
old_shred = options.get('shred')
options.set('shred', False, commit=False)
self.assertFalse(options.get('shred'))
clean_func(filename)
options.set('shred', True, commit=False)
self.assertTrue(options.get('shred'))
options.set('shred', old_shred, commit=False)
clean_func(filename)
self.assertExists(filename)
# check
if check_func:
check_func(self, filename)
# tear down
FileUtilities.delete(filename)
self.assertNotExists(filename)
def setUp(self):
"""Create test browser files."""
super(SpecialTestCase, self).setUp()
self.dir_base = self.mkdtemp(prefix='bleachbit-test-special')
dir_google_chrome_default = os.path.join(self.dir_base,
'google-chrome/Default/')
os.makedirs(dir_google_chrome_default)
# google-chrome/Default/Bookmarks
bookmark_path = os.path.join(dir_google_chrome_default, 'Bookmarks')
with open(bookmark_path, 'wb') as f:
f.write(chrome_bookmarks)
# google-chrome/Default/Web Data
FileUtilities.execute_sqlite3(
os.path.join(dir_google_chrome_default, 'Web Data'),
chrome_webdata)
# google-chrome/Default/History
FileUtilities.execute_sqlite3(
os.path.join(dir_google_chrome_default, 'History'),
chrome_history_sql)
# google-chrome/Default/databases/Databases.db
os.makedirs(os.path.join(dir_google_chrome_default, 'databases'))
FileUtilities.execute_sqlite3(
os.path.join(dir_google_chrome_default, 'databases/Databases.db'),
chrome_databases_db)
dir_firefox_default = os.path.join(self.dir_base,
'firefox/default-release/')
os.makedirs(dir_firefox_default)
# firefox/xxxxx.default-release/places.sqlite
FileUtilities.execute_sqlite3(
os.path.join(dir_firefox_default, 'places.sqlite'),
firefox78_places_sql)
# firefox/xxxxx.default-release/favicons.sqlite
FileUtilities.execute_sqlite3(
os.path.join(dir_firefox_default, 'favicons.sqlite'),
firefox78_favicons_sql)
def execute(self, cmd, operation_option):
"""Execute or preview the command"""
ret = None
try:
for ret in cmd.execute(self.really_delete):
if True == ret or isinstance(ret, tuple):
# Temporarily pass control to the GTK idle loop,
# allow user to abort, and
# display progress (if applicable).
yield ret
if self.is_aborted:
return
except SystemExit:
pass
except Exception as e:
# 2 = does not exist
# 13 = permission denied
from errno import ENOENT, EACCES
if isinstance(e, OSError) and e.errno in (ENOENT, EACCES):
# For access denied, do not show traceback
exc_message = str(e).decode(FSE)
logger.error('%s: %s', exc_message, cmd)
else:
# For other errors, show the traceback.
msg = _('Error: {operation_option}: {command}')
if isinstance(msg, str) and isinstance(operation_option,
unicode):
# if _ haven't found proper translation in locale dir it returns str
msg = msg.decode(FSE)
data = {'command': cmd, 'operation_option': operation_option}
logger.error(msg.format(**data), exc_info=True)
self.total_errors += 1
else:
if ret is None:
return
if isinstance(ret['size'], (int, long)):
size = FileUtilities.bytes_to_human(ret['size'])
self.size += ret['size']
self.total_bytes += ret['size']
else:
size = "?B"
if ret['path']:
path = ret['path']
else:
path = u''
if isinstance(path, str):
path = path.decode('utf8', 'replace') # for invalid encoding
line = u"%s %s %s\n" % (ret['label'], size, path)
self.total_deleted += ret['n_deleted']
self.total_special += ret['n_special']
if ret['label']:
# the label may be a hidden operation
# (e.g., win.shell.change.notify)
self.ui.append_text(line)
def test_get_sqlite(self):
"""Unit test for get_sqlite()"""
sql = """CREATE TABLE meta(key LONGVARCHAR NOT NULL UNIQUE PRIMARY KEY,value LONGVARCHAR);
INSERT INTO "meta" VALUES('version','20');
INSERT INTO "meta" VALUES('version_str','aaa');
"""
# create test file
filename = self.mkstemp(prefix='bleachbit-test-sqlite')
FileUtilities.execute_sqlite3(filename, sql)
self.assertExists(filename)
# run the test
ver = Special.get_sqlite(
filename, 'select value from meta where key="version"')
self.assertEqual(ver, [20])
ver = Special.get_sqlite(
filename, 'select value from meta where key="version_str"', None, str)
self.assertEqual(ver, ["aaa"])
def get_commands(self):
# Checking allows auto-hide to work for non-APT systems
if not FileUtilities.exe_exists('yum'):
raise StopIteration
yield Command.Function(
None,
Unix.yum_clean,
'yum clean all')
def execute(self, really_delete):
"""Make changes and return results"""
if FileUtilities.whitelisted(self.path):
yield whitelist(self.path)
return
ret = {
# TRANSLATORS: The file will be truncated to 0 bytes in length
'label': _('Truncate'),
'n_deleted': 1,
'n_special': 0,
'path': self.path,
'size': FileUtilities.getsize(self.path)}
if really_delete:
f = open(self.path, 'wb')
f.truncate(0)
yield ret
def get_commands(self):
# Checking allows auto-hide to work for non-APT systems
if not FileUtilities.exe_exists('yum'):
raise StopIteration
yield Command.Function(
None,
Unix.yum_clean,
'yum clean all')
def execute(self, really_delete):
"""Make changes and return results"""
if FileUtilities.whitelisted(self.path):
yield whitelist(self.path)
return
ret = {
# TRANSLATORS: The file will be truncated to 0 bytes in length
'label': _('Truncate'),
'n_deleted': 1,
'n_special': 0,
'path': self.path,
'size': FileUtilities.getsize(self.path)}
if really_delete:
f = open(self.path, 'wb')
f.truncate(0)
yield ret
def get_commands(self):
# Checking allows auto-hide to work for non-APT systems
if not FileUtilities.exe_exists('dnf'):
raise StopIteration
yield Command.Function(
None,
Unix.dnf_autoremove,
'dnf autoremove')
def sqlite_clean_helper(self, sql, fn, clean_func, check_func=None, setup_func=None):
"""Helper for cleaning special SQLite cleaning"""
self.assertFalse(sql and fn, "sql and fn are mutually exclusive ways to create the data")
if fn:
filename = os.path.normpath(os.path.join(self.dir_base, fn))
self.assertExists(filename)
# create sqlite file
elif sql:
# create test file
filename = self.mkstemp(prefix='bleachbit-test-sqlite')
# additional setup
if setup_func:
setup_func(filename)
# before SQL creation executed, cleaning should fail
self.assertRaises(sqlite3.DatabaseError, clean_func, filename)
# create
FileUtilities.execute_sqlite3(filename, sql)
self.assertExists(filename)
else:
raise RuntimeError('neither fn nor sql supplied')
# clean the file
old_shred = options.get('shred')
options.set('shred', False, commit=False)
self.assertFalse(options.get('shred'))
clean_func(filename)
options.set('shred', True, commit=False)
self.assertTrue(options.get('shred'))
options.set('shred', old_shred, commit=False)
clean_func(filename)
self.assertExists(filename)
# check
if check_func:
check_func(self, filename)
# tear down
FileUtilities.delete(filename)
self.assertNotExists(filename)
def execute(self, really_delete):
"""Make changes and return results"""
if FileUtilities.whitelisted(self.path):
yield whitelist(self.path)
return
ret = {
'label': _('Clean file'),
'n_deleted': 0,
'n_special': 1,
'path': self.path,
'size': None}
if really_delete:
oldsize = FileUtilities.getsize(self.path)
FileUtilities.clean_json(self.path, self.address)
newsize = FileUtilities.getsize(self.path)
ret['size'] = oldsize - newsize
yield ret
def execute(self, really_delete):
"""Make changes and return results"""
if FileUtilities.whitelisted(self.path):
yield whitelist(self.path)
return
ret = {
'label': _('Clean file'),
'n_deleted': 0,
'n_special': 1,
'path': self.path,
'size': None}
if really_delete:
oldsize = FileUtilities.getsize(self.path)
FileUtilities.clean_json(self.path, self.address)
newsize = FileUtilities.getsize(self.path)
ret['size'] = oldsize - newsize
yield ret
def execute(self, really_delete):
"""Make changes and return results"""
if FileUtilities.whitelisted(self.path):
yield whitelist(self.path)
return
ret = {
# TRANSLATORS: Parts of this file will be deleted
'label': _('Clean file'),
'n_deleted': 0,
'n_special': 1,
'path': self.path,
'size': None}
if really_delete:
oldsize = FileUtilities.getsize(self.path)
FileUtilities.clean_ini(self.path, self.section, self.parameter)
newsize = FileUtilities.getsize(self.path)
ret['size'] = oldsize - newsize
yield ret
def execute(self, really_delete):
"""Make changes and return results"""
if FileUtilities.whitelisted(self.path):
yield whitelist(self.path)
return
ret = {
# TRANSLATORS: Parts of this file will be deleted
'label': _('Clean file'),
'n_deleted': 0,
'n_special': 1,
'path': self.path,
'size': None}
if really_delete:
oldsize = FileUtilities.getsize(self.path)
FileUtilities.clean_ini(self.path, self.section, self.parameter)
newsize = FileUtilities.getsize(self.path)
ret['size'] = oldsize - newsize
yield ret
def test_delete(self):
"""Unit test for --delete option"""
filename = self.mkstemp(prefix='bleachbit-test-cli-delete')
if 'nt' == os.name:
filename = os.path.normcase(filename)
# replace delete function for testing
save_delete = FileUtilities.delete
deleted_paths = []
def dummy_delete(path, shred=False):
self.assertExists(path)
deleted_paths.append(os.path.normcase(path))
FileUtilities.delete = dummy_delete
FileUtilities.delete(filename)
self.assertExists(filename)
operations = args_to_operations(['system.tmp'], False)
preview_or_clean(operations, True)
FileUtilities.delete = save_delete
self.assertIn(filename, deleted_paths, "%s not found deleted" % filename)
os.remove(filename)
self.assertNotExists(filename)
def get_recycle_bin():
"""Yield a list of files in the recycle bin"""
pidl = shell.SHGetSpecialFolderLocation(0, shellcon.CSIDL_BITBUCKET)
desktop = shell.SHGetDesktopFolder()
h = desktop.BindToObject(pidl, None, shell.IID_IShellFolder)
for item in h:
path = h.GetDisplayNameOf(item, shellcon.SHGDN_FORPARSING)
if os.path.isdir(path):
# Return the contents of a normal directory, but do
# not recurse Windows symlinks in the Recycle Bin.
yield from FileUtilities.children_in_directory(path, True)
yield path
def setUp(self):
"""Create test browser files."""
super(SpecialTestCase, self).setUp()
self.dir_base = self.mkdtemp(prefix='bleachbit-test-special')
self.dir_google_chrome_default = os.path.join(self.dir_base, 'google-chrome/Default/')
os.makedirs(self.dir_google_chrome_default)
# google-chrome/Default/Bookmarks
bookmark_path = os.path.join(
self.dir_google_chrome_default, 'Bookmarks')
f = open(bookmark_path, 'w')
f.write(chrome_bookmarks)
f.close()
# google-chrome/Default/Web Data
FileUtilities.execute_sqlite3(os.path.join(self.dir_google_chrome_default, 'Web Data'), chrome_webdata)
# google-chrome/Default/History
FileUtilities.execute_sqlite3(os.path.join(self.dir_google_chrome_default, 'History'), chrome_history_sql)
# google-chrome/Default/databases/Databases.db
os.makedirs(os.path.join(self.dir_google_chrome_default, 'databases'))
FileUtilities.execute_sqlite3(
os.path.join(self.dir_google_chrome_default, 'databases/Databases.db'), chrome_databases_db)
def __is_broken_xdg_desktop_application(config, desktop_pathname):
"""Returns boolean whether application deskop entry file is broken"""
if not config.has_option('Desktop Entry', 'Exec'):
logger.info("is_broken_xdg_menu: missing required option 'Exec': '%s'",
desktop_pathname)
return True
exe = config.get('Desktop Entry', 'Exec').split(" ")[0]
if not FileUtilities.exe_exists(exe):
logger.info("is_broken_xdg_menu: executable '%s' does not exist '%s'",
exe, desktop_pathname)
return True
if 'env' == exe:
# Wine v1.0 creates .desktop files like this
# Exec=env WINEPREFIX="/home/z/.wine" wine "C:\\Program
# Files\\foo\\foo.exe"
execs = shlex.split(config.get('Desktop Entry', 'Exec'))
wineprefix = None
del execs[0]
while True:
if 0 <= execs[0].find("="):
(name, value) = execs[0].split("=")
if 'WINEPREFIX' == name:
wineprefix = value
del execs[0]
else:
break
if not FileUtilities.exe_exists(execs[0]):
logger.info(
"is_broken_xdg_menu: executable '%s' does not exist '%s'",
execs[0], desktop_pathname)
return True
# check the Windows executable exists
if wineprefix:
windows_exe = wine_to_linux_path(wineprefix, execs[1])
if not os.path.exists(windows_exe):
logger.info(
"is_broken_xdg_menu: Windows executable '%s' does not exist '%s'",
windows_exe, desktop_pathname)
return True
return False
def setUp(self):
"""Create test browser files."""
super(SpecialTestCase, self).setUp()
self.dir_base = self.mkdtemp(prefix='bleachbit-test-special')
self.dir_google_chrome_default = os.path.join(
self.dir_base, 'google-chrome/Default/')
os.makedirs(self.dir_google_chrome_default)
# google-chrome/Default/Bookmarks
bookmark_path = os.path.join(self.dir_google_chrome_default,
'Bookmarks')
f = open(bookmark_path, 'w')
f.write(chrome_bookmarks)
f.close()
# google-chrome/Default/Web Data
FileUtilities.execute_sqlite3(
os.path.join(self.dir_google_chrome_default, 'Web Data'),
chrome_webdata)
# google-chrome/Default/History
FileUtilities.execute_sqlite3(
os.path.join(self.dir_google_chrome_default, 'History'),
chrome_history_sql)
# google-chrome/Default/databases/Databases.db
os.makedirs(os.path.join(self.dir_google_chrome_default, 'databases'))
FileUtilities.execute_sqlite3(
os.path.join(self.dir_google_chrome_default,
'databases/Databases.db'), chrome_databases_db)
def get_walk_all(top):
"""Delete files and directories inside a directory but not the top directory"""
for expanded in glob.iglob(top):
any_match = False
for path in FileUtilities.children_in_directory(
expanded, True):
any_match = True
yield path
# This is a lint checker because this scenario may
# indicate the cleaner developer made a mistake.
if not any_match and os.path.isfile(expanded):
logger.debug(
_('search="walk.all" used with regular file path="%s"'), expanded)
def get_recycle_bin():
"""Yield a list of files in the recycle bin"""
pidl = shell.SHGetSpecialFolderLocation(0, shellcon.CSIDL_BITBUCKET)
desktop = shell.SHGetDesktopFolder()
h = desktop.BindToObject(pidl, None, shell.IID_IShellFolder)
for item in h:
path = h.GetDisplayNameOf(item, shellcon.SHGDN_FORPARSING)
if os.path.isdir(path):
for child in FileUtilities.children_in_directory(path, True):
yield child
yield path
else:
yield path
def start_with_computer(enabled):
"""If enabled, create shortcut to start application with computer.
If disabled, then delete the shortcut."""
if not enabled:
# User requests to not automatically start BleachBit
if os.path.lexists(bleachbit.autostart_path):
# Delete the shortcut
FileUtilities.delete(bleachbit.autostart_path)
return
# User requests to automatically start BleachBit
if os.path.lexists(bleachbit.autostart_path):
# Already automatic, so exit
return
if not os.path.exists(bleachbit.launcher_path):
logger.error('%s does not exist: ', bleachbit.launcher_path)
return
import shutil
General.makedirs(os.path.dirname(bleachbit.autostart_path))
shutil.copy(bleachbit.launcher_path, bleachbit.autostart_path)
os.chmod(bleachbit.autostart_path, 0o755)
if General.sudo_mode():
General.chownself(bleachbit.autostart_path)
def get_recycle_bin():
"""Yield a list of files in the recycle bin"""
pidl = shell.SHGetSpecialFolderLocation(0, shellcon.CSIDL_BITBUCKET)
desktop = shell.SHGetDesktopFolder()
h = desktop.BindToObject(pidl, None, shell.IID_IShellFolder)
for item in h:
path = h.GetDisplayNameOf(item, shellcon.SHGDN_FORPARSING)
if os.path.isdir(path):
for child in FileUtilities.children_in_directory(path, True):
yield child
yield path
else:
yield path
def start_with_computer(enabled):
"""If enabled, create shortcut to start application with computer.
If disabled, then delete the shortcut."""
if not enabled:
# User requests to not automatically start BleachBit
if os.path.lexists(bleachbit.autostart_path):
# Delete the shortcut
FileUtilities.delete(bleachbit.autostart_path)
return
# User requests to automatically start BleachBit
if os.path.lexists(bleachbit.autostart_path):
# Already automatic, so exit
return
if not os.path.exists(bleachbit.launcher_path):
logger.error('%s does not exist: ', bleachbit.launcher_path)
return
import shutil
General.makedirs(os.path.dirname(bleachbit.autostart_path))
shutil.copy(bleachbit.launcher_path, bleachbit.autostart_path)
os.chmod(bleachbit.autostart_path, 0o755)
if General.sudo_mode():
General.chownself(bleachbit.autostart_path)
def get_walk_all(top):
for expanded in glob.iglob(top):
any_match = False
for path in FileUtilities.children_in_directory(
expanded, True):
any_match = True
yield path
# This is a lint checker because this scenario may
# indicate the cleaner developer made a mistake.
if not any_match and os.path.isfile(expanded):
logger.debug(
_('search="walk.all" used with regular file path="%s"'
), expanded)
def get_recycle_bin():
"""Yield a list of files in the recycle bin"""
pidl = shell.SHGetSpecialFolderLocation(0, shellcon.CSIDL_BITBUCKET)
desktop = shell.SHGetDesktopFolder()
h = desktop.BindToObject(pidl, None, shell.IID_IShellFolder)
for item in h:
path = h.GetDisplayNameOf(item, shellcon.SHGDN_FORPARSING)
if os.path.isdir(path):
if not is_link(path):
# Return the contents of a normal directory, but do
# not recurse Windows symlinks in the Recycle Bin.
for child in FileUtilities.children_in_directory(path, True):
yield child
yield path
def test_delete(self):
"""Unit test for --delete option"""
(fd, filename) = tempfile.mkstemp('bleachbit-test')
os.close(fd)
if 'nt' == os.name:
import win32api
filename = os.path.normcase(win32api.GetLongPathName(filename))
# replace delete function for testing
save_delete = FileUtilities.delete
deleted_paths = []
def dummy_delete(path, shred = False):
self.assert_(os.path.exists(path))
deleted_paths.append(os.path.normcase(path))
FileUtilities.delete = dummy_delete
FileUtilities.delete(filename)
self.assert_(os.path.exists(filename))
operations = args_to_operations(['system.tmp'], False)
preview_or_clean(operations, True)
FileUtilities.delete = save_delete
self.assert_(filename in deleted_paths, \
"%s not found deleted" % filename)
os.remove(filename)
self.assert_(not os.path.exists(filename))
def execute(self, really_delete):
"""Make changes and return results"""
if FileUtilities.whitelisted(self.path):
yield whitelist(self.path)
return
ret = {
# TRANSLATORS: This is the label in the log indicating will be
# deleted (for previews) or was actually deleted
'label': _('Delete'),
'n_deleted': 1,
'n_special': 0,
'path': self.path,
'size': FileUtilities.getsize(self.path)
}
if really_delete:
try:
FileUtilities.delete(self.path, self.shred)
except WindowsError as e:
# WindowsError: [Error 32] The process cannot access the file because it is being
# used by another process: u'C:\\Documents and
# Settings\\username\\Cookies\\index.dat'
if 32 != e.winerror and 5 != e.winerror:
raise
try:
bleachbit.Windows.delete_locked_file(self.path)
except:
raise
else:
if self.shred:
import warnings
warnings.warn(
_('At least one file was locked by another process, so its contents could not be overwritten. It will be marked for deletion upon system reboot.'
))
# TRANSLATORS: The file will be deleted when the
# system reboots
ret['label'] = _('Mark for deletion')
yield ret
def run_cleaner_cmd(cmd, args, freed_space_regex=r'[\d.]+[kMGTE]?B?', error_line_regexes=None):
"""Runs a specified command and returns how much space was (reportedly) freed.
The subprocess shouldn't need any user input and the user should have the
necessary rights.
freed_space_regex gets applied to every output line, if the re matches,
add values captured by the single group in the regex"""
if not FileUtilities.exe_exists(cmd):
raise RuntimeError(_('Executable not found: %s') % cmd)
freed_space_regex = re.compile(freed_space_regex)
error_line_regexes = [re.compile(regex) for regex in error_line_regexes or []]
output = subprocess.check_output([cmd]+args, stderr=subprocess.STDOUT,
universal_newlines=True, env={'LC_ALL': 'C'})
freed_space = 0
for line in output.split('\n'):
m = freed_space_regex.match(line)
if m is not None:
freed_space += FileUtilities.human_to_bytes(m.group(1))
for error_re in error_line_regexes:
if error_re.search(line):
raise RuntimeError('Invalid output from %s: %s' % (cmd, line))
return freed_space
def delete_mozilla_favicons(path):
"""Delete favorites icon in Mozilla places.favicons only if they are not bookmarks (Firefox 3 and family)"""
# Use list here because some urls contain semicolon and this
# way we aviod wrongly splitting by semicolon in execute_sqlite3.
cmds = []
# collect bookmarked urls
places_path = os.path.join(os.path.dirname(path), 'places.sqlite')
bookmark_urls_cmd = (
"select url from moz_places where id in (select distinct fk from moz_bookmarks where fk is not null)"
)
bookmark_urls = get_sqlite(places_path,
bookmark_urls_cmd,
element_type=str)
bookmark_urls = ",".join(
["'{}'".format(url.replace("'", "''")) for url in bookmark_urls])
# delete all not bookmarked icon urls
urls_where = "where (page_url not in ({}))".format(bookmark_urls)
cmds.append(
__shred_sqlite_char_columns('moz_pages_w_icons', ('page_url', ),
urls_where))
# delete all not bookmarked icons to pages mapping
mapping_where = "where (page_id not in (select id from moz_pages_w_icons))"
cmds.append(
__shred_sqlite_char_columns('moz_icons_to_pages', where=mapping_where))
# delete all not bookmarked icons
icons_where = "where (id not in (select icon_id from moz_icons_to_pages))"
cols = ('icon_url', 'data')
cmds.append(
__shred_sqlite_char_columns('moz_icons', cols, where=icons_where))
FileUtilities.execute_sqlite3(path, None, cmds_as_list=cmds)
def run_cleaner_cmd(cmd, args, freed_space_regex=r'[\d.]+[kMGTE]?B?', error_line_regexes=None):
"""Runs a specified command and returns how much space was (reportedly) freed.
The subprocess shouldn't need any user input and the user should have the
necessary rights.
freed_space_regex gets applied to every output line, if the re matches,
add values captured by the single group in the regex"""
if not FileUtilities.exe_exists(cmd):
raise RuntimeError(_('Executable not found: %s') % cmd)
freed_space_regex = re.compile(freed_space_regex)
error_line_regexes = [re.compile(regex) for regex in error_line_regexes or []]
env = {'LC_ALL': 'C', 'PATH': os.getenv('PATH')}
output = subprocess.check_output([cmd] + args, stderr=subprocess.STDOUT,
universal_newlines=True, env=env)
freed_space = 0
for line in output.split('\n'):
m = freed_space_regex.match(line)
if m is not None:
freed_space += FileUtilities.human_to_bytes(m.group(1))
for error_re in error_line_regexes:
if error_re.search(line):
raise RuntimeError('Invalid output from %s: %s' % (cmd, line))
return freed_space
def execute(self, cmd, operation_option):
"""Execute or preview the command"""
ret = None
try:
for ret in cmd.execute(self.really_delete):
if True == ret or isinstance(ret, tuple):
# Temporarily pass control to the GTK idle loop,
# allow user to abort, and
# display progress (if applicable).
yield ret
except SystemExit:
pass
except Exception as e:
# 2 = does not exist
# 13 = permission denied
from errno import ENOENT, EACCES
if isinstance(e, OSError) and e.errno in (ENOENT, EACCES):
# For access denied, do not show traceback
exc_message = str(e).decode(FSE)
logger.error('%s: %s', exc_message, cmd)
else:
# For other errors, show the traceback.
msg = _('Error: {operation_option}: {command}')
data = {'command': cmd, 'operation_option': operation_option}
logger.error(msg.format(**data), exc_info=True)
self.total_errors += 1
else:
if ret is None:
return
if isinstance(ret['size'], (int, long)):
size = FileUtilities.bytes_to_human(ret['size'])
self.size += ret['size']
self.total_bytes += ret['size']
else:
size = "?B"
if ret['path']:
path = ret['path']
else:
path = ''
path = path.decode('utf8', 'replace') # for invalid encoding
line = u"%s %s %s\n" % (ret['label'], size, path)
self.total_deleted += ret['n_deleted']
self.total_special += ret['n_special']
if ret['label']:
# the label may be a hidden operation
# (e.g., win.shell.change.notify)
self.ui.append_text(line)
def cb_clipboard_uri_received(self, clipboard, targets, data):
"""Callback for when URIs are received from clipboard"""
shred_paths = None
if Gdk.atom_intern_static_string('text/uri-list') in targets:
# Linux
shred_uris = clipboard.wait_for_contents(
Gdk.atom_intern_static_string('text/uri-list')).get_uris()
shred_paths = FileUtilities.uris_to_paths(shred_uris)
elif Gdk.atom_intern_static_string('FileNameW') in targets:
# Windows
# Use non-GTK+ functions because because GTK+ 2 does not work.
shred_paths = Windows.get_clipboard_paths()
if shred_paths:
GUI.shred_paths(self._window, shred_paths)
else:
logger.warning(_('No paths found in clipboard.'))
def fill_memory_linux():
report_free()
allocbytes = int(physical_free() * 0.4)
if allocbytes < 1024:
return
bytes_str = FileUtilities.bytes_to_human(allocbytes)
logger.info('allocating and wiping %s (%d B) of memory', bytes_str, allocbytes)
try:
buf = '\x00' * allocbytes
except MemoryError:
pass
else:
fill_memory_linux()
logger.debug('freeing %s of memory" % bytes_str')
del buf
report_free()
def execute(self, cmd):
"""Execute or preview the command"""
ret = None
try:
for ret in cmd.execute(self.really_delete):
if True == ret or isinstance(ret, tuple):
# Temporarily pass control to the GTK idle loop,
# allow user to abort, and
# display progress (if applicable).
yield ret
except SystemExit:
pass
except Exception as e:
# 2 = does not exist
# 13 = permission denied
from errno import ENOENT, EACCES
if isinstance(e, OSError) and e.errno in (ENOENT, EACCES):
# For access denied, do not show traceback
logger.error('%s: %s', e, cmd)
else:
# For other errors, show the traceback.
logger.error('Error in execution of %s', cmd, exc_info=True)
self.total_errors += 1
else:
if ret is None:
return
if isinstance(ret['size'], (int, long)):
size = FileUtilities.bytes_to_human(ret['size'])
self.size += ret['size']
self.total_bytes += ret['size']
else:
size = "?B"
if ret['path']:
path = ret['path']
else:
path = ''
path = path.decode('utf8', 'replace') # for invalid encoding
line = u"%s %s %s\n" % (ret['label'], size, path)
self.total_deleted += ret['n_deleted']
self.total_special += ret['n_special']
if ret['label']:
# the label may be a hidden operation
# (e.g., win.shell.change.notify)
self.ui.append_text(line)
def get_walk_all(top):
"""Delete files and directories inside a directory but not the top directory"""
for expanded in glob.iglob(top):
path = None # sentinel value
for path in FileUtilities.children_in_directory(
expanded, True):
yield path
# This condition executes when there are zero iterations
# in the loop above.
if path is None:
# This is a lint checker because this scenario may
# indicate the cleaner developer made a mistake.
if os.path.isfile(expanded):
logger.debug(
_('search="walk.all" used with regular file path="%s"'
),
expanded,
)
def delete_updates():
"""Returns commands for deleting Windows Updates files"""
windir = os.path.expandvars('%windir%')
dirs = glob.glob(os.path.join(windir, '$NtUninstallKB*'))
dirs += [os.path.expandvars(r'%windir%\SoftwareDistribution')]
dirs += [os.path.expandvars(r'%windir%\SoftwareDistribution.old')]
dirs += [os.path.expandvars(r'%windir%\SoftwareDistribution.bak')]
dirs += [os.path.expandvars(r'%windir%\ie7updates')]
dirs += [os.path.expandvars(r'%windir%\ie8updates')]
dirs += [os.path.expandvars(r'%windir%\system32\catroot2')]
if not dirs:
# if nothing to delete, then also do not restart service
return
args = []
def run_wu_service():
General.run_external(args)
return 0
services = {}
all_services = ('wuauserv', 'cryptsvc', 'bits', 'msiserver')
for service in all_services:
import win32serviceutil
services[service] = win32serviceutil.QueryServiceStatus(service)[
1] == 4
logger.debug('Windows service {} has current state: {}'.format(
service, services[service]))
if services[service]:
args = ['net', 'stop', service]
yield Command.Function(None, run_wu_service, " ".join(args))
for path1 in dirs:
for path2 in FileUtilities.children_in_directory(path1, True):
yield Command.Delete(path2)
if os.path.exists(path1):
yield Command.Delete(path1)
for this_service in all_services:
if services[this_service]:
args = ['net', 'start', this_service]
yield Command.Function(None, run_wu_service, " ".join(args))
def get_walk_all(top):
"""Delete files and directories inside a directory but not the top directory"""
for expanded in glob.iglob(top):
path = None # sentinel value
yield from FileUtilities.children_in_directory(expanded, True)
# This condition executes when there are zero iterations
# in the loop above.
if path is None:
# This is a lint checker because this scenario may
# indicate the cleaner developer made a mistake.
if os.path.isfile(expanded):
logger.debug(
# TRANSLATORS: This is a lint-style warning that there seems to be a
# mild mistake in the CleanerML file because walk.all is expected to
# be used with directories instead of with files.
_('search="walk.all" used with regular file path="%s"'
),
expanded,
)
def fill_memory_linux():
"""Fill unallocated memory"""
report_free()
allocbytes = int(physical_free() * 0.4)
if allocbytes < 1024:
return
bytes_str = FileUtilities.bytes_to_human(allocbytes)
# TRANSLATORS: The variable is a quantity like 5kB
logger.info(_("Allocating and wiping %s of memory."), bytes_str)
try:
buf = '\x00' * allocbytes
except MemoryError:
pass
else:
fill_memory_linux()
# TRANSLATORS: The variable is a quantity like 5kB
logger.debug(_("Freeing %s of memory."), bytes_str)
del buf
report_free()
def rotated_logs():
"""Yield a list of rotated (i.e., old) logs in /var/log/"""
# Ubuntu 9.04
# /var/log/dmesg.0
# /var/log/dmesg.1.gz
# Fedora 10
# /var/log/messages-20090118
globpaths = ('/var/log/*.[0-9]', '/var/log/*/*.[0-9]', '/var/log/*.gz',
'/var/log/*/*gz', '/var/log/*/*.old', '/var/log/*.old')
for globpath in globpaths:
for path in glob.iglob(globpath):
yield path
regex = '-[0-9]{8}$'
globpaths = ('/var/log/*-*', '/var/log/*/*-*')
for path in FileUtilities.globex(globpaths, regex):
whitelist_re = '^/var/log/(removed_)?(packages|scripts)'
if re.match(whitelist_re,
path) is None: # for Slackware, Launchpad #367575
yield path
