def __init__(self,
root,
cache_file_name,
mode=None,
content_filter_stack_provider=None):
"""Create a hash cache in base dir, and set the file mode to mode.
:param content_filter_stack_provider: a function that takes a
path (relative to the top of the tree) and a file-id as
parameters and returns a stack of ContentFilters.
If None, no content filtering is performed.
"""
self.root = osutils.safe_unicode(root)
self.root_utf8 = self.root.encode(
'utf8') # where is the filesystem encoding ?
self.hit_count = 0
self.miss_count = 0
self.stat_count = 0
self.danger_count = 0
self.removed_count = 0
self.update_count = 0
self._cache = {}
self._mode = mode
self._cache_file_name = osutils.safe_unicode(cache_file_name)
self._filter_provider = content_filter_stack_provider
def __init__(self, root, cache_file_name, mode=None):
"""Create a hash cache in base dir, and set the file mode to mode."""
self.root = safe_unicode(root)
self.root_utf8 = self.root.encode('utf8') # where is the filesystem encoding ?
self.hit_count = 0
self.miss_count = 0
self.stat_count = 0
self.danger_count = 0
self.removed_count = 0
self.update_count = 0
self._cache = {}
self._mode = mode
self._cache_file_name = safe_unicode(cache_file_name)
def __init__(self, root, cache_file_name, mode=None):
"""Create a hash cache in base dir, and set the file mode to mode."""
self.root = safe_unicode(root)
self.root_utf8 = self.root.encode(
'utf8') # where is the filesystem encoding ?
self.hit_count = 0
self.miss_count = 0
self.stat_count = 0
self.danger_count = 0
self.removed_count = 0
self.update_count = 0
self._cache = {}
self._mode = mode
self._cache_file_name = safe_unicode(cache_file_name)
def save_commit_messages(local, master, old_revno, old_revid,
new_revno, new_revid):
b = local
if b is None:
b = master
mgr = SavedCommitMessagesManager(None, b)
graph = b.repository.get_graph()
revid_iterator = graph.iter_lefthand_ancestry(old_revid)
cur_revno = old_revno
new_revision_id = old_revid
graph = b.repository.get_graph()
for rev_id in revid_iterator:
if cur_revno == new_revno:
break
cur_revno -= 1
rev = b.repository.get_revision(rev_id)
file_info = rev.properties.get('file-info', None)
if file_info is None:
file_info = {}
else:
file_info = bencode.bdecode(file_info.encode('UTF-8'))
global_message = osutils.safe_unicode(rev.message)
# Concatenate comment of the uncommitted revision
mgr.insert(global_message, file_info)
parents = graph.get_parent_map([rev_id]).get(rev_id, None)
if not parents:
continue
mgr.save(None, b)
def __init__(self, from_address, to_address, subject, body=None):
"""Create an email message.
:param from_address: The origin address, to be put on the From header.
:param to_address: The destination address of the message, to be put in
the To header. Can also be a list of addresses.
:param subject: The subject of the message.
:param body: If given, the body of the message.
All four parameters can be unicode strings or byte strings, but for the
addresses and subject byte strings must be encoded in UTF-8. For the
body any byte string will be accepted; if it's not ASCII or UTF-8,
it'll be sent with charset=8-bit.
"""
self._headers = {}
self._body = body
self._parts = []
if isinstance(to_address, basestring):
to_address = [ to_address ]
to_addresses = []
for addr in to_address:
to_addresses.append(self.address_to_encoded_header(addr))
self._headers['To'] = ', '.join(to_addresses)
self._headers['From'] = self.address_to_encoded_header(from_address)
self._headers['Subject'] = Header.Header(safe_unicode(subject))
self._headers['User-Agent'] = 'Bazaar (%s)' % _bzrlib_version
def __init__(self, root, cache_file_name, mode=None,
content_filter_stack_provider=None):
"""Create a hash cache in base dir, and set the file mode to mode.
:param content_filter_stack_provider: a function that takes a
path (relative to the top of the tree) and a file-id as
parameters and returns a stack of ContentFilters.
If None, no content filtering is performed.
"""
self.root = osutils.safe_unicode(root)
self.root_utf8 = self.root.encode('utf8') # where is the filesystem encoding ?
self.hit_count = 0
self.miss_count = 0
self.stat_count = 0
self.danger_count = 0
self.removed_count = 0
self.update_count = 0
self._cache = {}
self._mode = mode
self._cache_file_name = osutils.safe_unicode(cache_file_name)
self._filter_provider = content_filter_stack_provider
def address_to_encoded_header(address):
"""RFC2047-encode an address if necessary.
:param address: An unicode string, or UTF-8 byte string.
:return: A possibly RFC2047-encoded string.
"""
# Can't call Header over all the address, because that encodes both the
# name and the email address, which is not permitted by RFCs.
user, email = Utils.parseaddr(address)
if not user:
return email
else:
return Utils.formataddr((str(Header.Header(safe_unicode(user))),
email))
def get_sha1(self, path, stat_value=None):
"""Return the sha1 of a file.
"""
if path.__class__ is str:
abspath = osutils.pathjoin(self.root_utf8, path)
else:
abspath = osutils.pathjoin(self.root, path)
self.stat_count += 1
file_fp = self._fingerprint(abspath, stat_value)
if not file_fp:
# not a regular file or not existing
if path in self._cache:
self.removed_count += 1
self.needs_write = True
del self._cache[path]
return None
if path in self._cache:
cache_sha1, cache_fp = self._cache[path]
else:
cache_sha1, cache_fp = None, None
if cache_fp == file_fp:
## mutter("hashcache hit for %s %r -> %s", path, file_fp, cache_sha1)
## mutter("now = %s", time.time())
self.hit_count += 1
return cache_sha1
self.miss_count += 1
mode = file_fp[FP_MODE_COLUMN]
if stat.S_ISREG(mode):
if self._filter_provider is None:
filters = []
else:
filters = self._filter_provider(path=path, file_id=None)
digest = self._really_sha1_file(abspath, filters)
elif stat.S_ISLNK(mode):
target = osutils.readlink(osutils.safe_unicode(abspath))
digest = osutils.sha_string(target.encode('UTF-8'))
else:
raise errors.BzrError("file %r: unknown file stat mode: %o"
% (abspath, mode))
# window of 3 seconds to allow for 2s resolution on windows,
# unsynchronized file servers, etc.
cutoff = self._cutoff_time()
if file_fp[FP_MTIME_COLUMN] >= cutoff \
or file_fp[FP_CTIME_COLUMN] >= cutoff:
# changed too recently; can't be cached. we can
# return the result and it could possibly be cached
# next time.
#
# the point is that we only want to cache when we are sure that any
# subsequent modifications of the file can be detected. If a
# modification neither changes the inode, the device, the size, nor
# the mode, then we can only distinguish it by time; therefore we
# need to let sufficient time elapse before we may cache this entry
# again. If we didn't do this, then, for example, a very quick 1
# byte replacement in the file might go undetected.
## mutter('%r modified too recently; not caching', path)
self.danger_count += 1
if cache_fp:
self.removed_count += 1
self.needs_write = True
del self._cache[path]
else:
## mutter('%r added to cache: now=%f, mtime=%d, ctime=%d',
## path, time.time(), file_fp[FP_MTIME_COLUMN],
## file_fp[FP_CTIME_COLUMN])
self.update_count += 1
self.needs_write = True
self._cache[path] = (digest, file_fp)
return digest
def get_sha1(self, path, stat_value=None):
"""Return the sha1 of a file.
"""
if path.__class__ is str:
abspath = osutils.pathjoin(self.root_utf8, path)
else:
abspath = osutils.pathjoin(self.root, path)
self.stat_count += 1
file_fp = self._fingerprint(abspath, stat_value)
if not file_fp:
# not a regular file or not existing
if path in self._cache:
self.removed_count += 1
self.needs_write = True
del self._cache[path]
return None
if path in self._cache:
cache_sha1, cache_fp = self._cache[path]
else:
cache_sha1, cache_fp = None, None
if cache_fp == file_fp:
## mutter("hashcache hit for %s %r -> %s", path, file_fp, cache_sha1)
## mutter("now = %s", time.time())
self.hit_count += 1
return cache_sha1
self.miss_count += 1
mode = file_fp[FP_MODE_COLUMN]
if stat.S_ISREG(mode):
if self._filter_provider is None:
filters = []
else:
filters = self._filter_provider(path=path, file_id=None)
digest = self._really_sha1_file(abspath, filters)
elif stat.S_ISLNK(mode):
target = osutils.readlink(osutils.safe_unicode(abspath))
digest = osutils.sha_string(target.encode('UTF-8'))
else:
raise errors.BzrError("file %r: unknown file stat mode: %o" %
(abspath, mode))
# window of 3 seconds to allow for 2s resolution on windows,
# unsynchronized file servers, etc.
cutoff = self._cutoff_time()
if file_fp[FP_MTIME_COLUMN] >= cutoff \
or file_fp[FP_CTIME_COLUMN] >= cutoff:
# changed too recently; can't be cached. we can
# return the result and it could possibly be cached
# next time.
#
# the point is that we only want to cache when we are sure that any
# subsequent modifications of the file can be detected. If a
# modification neither changes the inode, the device, the size, nor
# the mode, then we can only distinguish it by time; therefore we
# need to let sufficient time elapse before we may cache this entry
# again. If we didn't do this, then, for example, a very quick 1
# byte replacement in the file might go undetected.
## mutter('%r modified too recently; not caching', path)
self.danger_count += 1
if cache_fp:
self.removed_count += 1
self.needs_write = True
del self._cache[path]
else:
## mutter('%r added to cache: now=%f, mtime=%d, ctime=%d',
## path, time.time(), file_fp[FP_MTIME_COLUMN],
## file_fp[FP_CTIME_COLUMN])
self.update_count += 1
self.needs_write = True
self._cache[path] = (digest, file_fp)
return digest
def _escape(self, file_or_path):
if not isinstance(file_or_path, basestring):
file_or_path = '/'.join(file_or_path)
if file_or_path == '':
return u''
return urlutils.escape(osutils.safe_unicode(file_or_path))
def ftp2fs(self, ftppath):
p = osutils.safe_unicode(ftppath)
return ftpserver.AbstractedFS.ftp2fs(self, p)
def fs2ftp(self, fspath):
p = ftpserver.AbstractedFS.fs2ftp(self, osutils.safe_unicode(fspath))
return osutils.safe_utf8(p)
def ftp2fs(self, ftppath):
p = osutils.safe_unicode(ftppath)
return ftpserver.AbstractedFS.ftp2fs(self, p)
def fs2ftp(self, fspath):
p = ftpserver.AbstractedFS.fs2ftp(self, osutils.safe_unicode(fspath))
return osutils.safe_utf8(p)
def _escape(self, file_or_path):
if not isinstance(file_or_path, basestring):
file_or_path = '/'.join(file_or_path)
if file_or_path == '':
return u''
return urlutils.escape(osutils.safe_unicode(file_or_path))
