def __call__(self, filename):
if isinstance(filename, base_data_source):
if filename.path is not None:
filename = filename.path
if isinstance(filename, basestring) and fchksum is not None:
return long(fchksum.fmd5t(filename)[0], 16)
return chksum_loop_over_file(filename, md5.new)[0]
def compute_hashes(self):
self.files_tuples = []
self.hashes = []
for entry in self.files:
md5d = fchksum.fmd5t(entry)
self.hashes.append(md5d[0])
self.files_tuples.append((entry, md5d[0], md5d[1]))
def index(directory,trim,excludedirs,excludefiles):
stack = [directory]
files = []
while stack:
directory = stack.pop()
directory = os.path.abspath(directory)
for file in os.listdir(directory):
fullname = os.path.join(directory, file)
truncname = fullname[trim:]
if truncname not in excludedirs and truncname not in excludefiles:
if os.path.isfile(fullname) and not os.path.islink(fullname):
mode = getStat(fullname)
files.append([truncname,fchksum.fmd5t(fullname)[0],oct(mode[0]),str(mode[1]),str(mode[2])])
if os.path.isfile(fullname) and os.path.islink(fullname):
mode = getStat(fullname)
files.append([truncname,"symlink to file",oct(mode[0]),str(mode[1]),str(mode[2])])
if os.path.isdir(fullname) and os.path.islink(fullname):
mode = getStat(fullname)
files.append([truncname,"symlink to directory",oct(mode[0]),str(mode[1]),str(mode[2])])
if os.path.isdir(fullname) and not os.path.islink(fullname) and os.listdir(fullname) == []:
mode = getStat(fullname)
files.append([truncname,"empty dir",oct(mode[0]),str(mode[1]),str(mode[2])])
if os.path.isdir(fullname) and not os.path.islink(fullname):
stack.append(fullname)
else:
print "excluding", fullname
return files
def __call__(self, filename):
if isinstance(filename, base_data_source):
if filename.path is not None:
filename = filename.path
if isinstance(filename, basestring) and fchksum is not None:
return long(fchksum.fmd5t(filename)[0], 16)
return chksum_loop_over_file(filename, md5.new)[0]
def verify_md5_sig (self):
if not os.path.exists (self.path):
raise prog.ProgPayloadNotFound
if self.size:
size = os.lstat (self.path)[stat.ST_SIZE]
if self.size != size:
raise prog.ProgPayloadInvalidSize (size)
if self.checksum:
checksum = fchksum.fmd5t (self.path)[0]
if self.checksum != checksum:
raise prog.ProgPayloadInvalidChecksum (checksum)
def verify_app(self, url=None, down_link=None):
"""
url: detail页面链接
down_link: 下载链接
chsksum: 校验和
"""
is_right = False
#如果没有传入down_link,就需要向detail页面发送请求
if not down_link and url:
etree = self.send_request(url=url)
down_link = etree.xpath(self.down_xpath)
if down_link:
down_link = down_link[0]
down_link = self.normalize_url(url, down_link)
if down_link:
storage = self.download_app(down_link)
md5sum = fchksum.fmd5t(storage)[0]
if md5sum == self.chksum:
is_right = True
os.unlink(storage)
return is_right
def local_uptodate (self, file):
"""Check if file in local depot equivalent to that in remote depot."""
if not self.verify_checksum:
raise depot.DepotChecksumsOff (file)
local_file = os.path.join (self.local_path, file)
# if file in local depot matches checksum of version in
# remote repository, do not download
if os.path.exists (local_file):
try:
self.fetch (file + '.md5')
except depot.DepotFileNotFoundError:
return False
md5_checksum = fchksum.fmd5t (local_file)[0]
fh = open (local_file + '.md5')
sum = fh.readline ().rstrip ()
fh.close ()
if str (sum) == str (md5_checksum):
return True
return False
def md5hash(filename):
return fchksum.fmd5t(filename)
def md5hash(filename): return fchksum.fmd5t(filename)
def md5hash(filename, chksum): return fchksum.fmd5t(filename)[0] == chksum
