def _load_releases(self, base_path):
"Load release information from the repository we came from."
for pkg in self.packages:
release_key = _gen_release_key(pkg["distribution"],
pkg["component"])
if release_key in self.release_info:
continue
toprelease_fn = "%s/dists/%s/Release" % (base_path,
pkg["distribution"])
if os.path.exists(toprelease_fn):
toprelease_file = open(toprelease_fn)
self.toprelease_info[pkg["distribution"]] = \
toprelease_file.readlines()
toprelease_file.close()
release_fn = "%s/dists/%s/%s/binary-%s/Release" \
% (base_path, pkg["distribution"],
pkg["component"], self.config["arch"])
if os.path.exists(release_fn):
release_file = hashfile.open(release_fn)
release_md5 = md5.new()
release_sha = sha.new()
release_file.add_hash(release_md5)
release_file.add_hash(release_sha)
release_data = release_file.read()
release_file.close()
self.release_info[release_key] = \
(release_md5, release_sha, release_data)
def _load_releases(self, base_path):
"Load release information from the repository we came from."
for pkg in self.packages:
release_key = _gen_release_key(pkg["distribution"],
pkg["component"])
if release_key in self.release_info:
continue
toprelease_fn = "%s/dists/%s/Release" % (base_path,
pkg["distribution"])
if os.path.exists(toprelease_fn):
toprelease_file = open(toprelease_fn)
self.toprelease_info[pkg["distribution"]] = \
toprelease_file.readlines()
toprelease_file.close()
release_fn = "%s/dists/%s/%s/binary-%s/Release" \
% (base_path, pkg["distribution"],
pkg["component"], self.config["arch"])
if os.path.exists(release_fn):
release_file = hashfile.open(release_fn)
release_md5 = md5.new()
release_sha = sha.new()
release_file.add_hash(release_md5)
release_file.add_hash(release_sha)
release_data = release_file.read()
release_file.close()
self.release_info[release_key] = \
(release_md5, release_sha, release_data)
def _compress_and_hash_indexes(self):
"""Create compressed versions of indexes, and their hashes.
Also clear out zero-length files."""
index_list = [[(x, z) for z in y]
for (x, y) in self.index_paths.items()]
index_list = reduce(lambda x, y: x + y, index_list)
for (distro_key, index_fn) in index_list:
if index_fn[-7:] == "Release":
continue
if os.path.exists(self.dest_path + "/" + index_fn):
(fn_path, fn) = os.path.split(index_fn)
fn_size = os.stat(self.dest_path + "/" + index_fn).st_size
if fn_size > 0:
gzip_fn = index_fn + ".gz"
gzip_hash = hashfile.open(
self.dest_path + "/" + gzip_fn, "w")
gzip_md5 = hashlib.md5()
gzip_sha1 = hashlib.sha1()
gzip_sha256 = hashlib.sha256()
gzip_sha512 = hashlib.sha512()
gzip_hash.add_hash(gzip_md5)
gzip_hash.add_hash(gzip_sha1)
gzip_hash.add_hash(gzip_sha256)
gzip_hash.add_hash(gzip_sha512)
gzip_file = gzip.GzipFile(fn, "w", 9,
gzip_hash)
part_file = open(self.dest_path + "/" + index_fn)
gzip_file.write(part_file.read())
part_file.close()
gzip_file.close()
self.index_paths[distro_key].append(gzip_fn)
self.index_hashes[gzip_fn] = (gzip_md5.hexdigest(),
gzip_sha1.hexdigest(),
gzip_sha256.hexdigest(),
gzip_sha512.hexdigest())
else:
fn_size = 0
if fn_size == 0:
if os.path.isdir(self.dest_path + "/" + fn_path):
for emptyfn in \
os.listdir(self.dest_path + "/" + fn_path):
os.unlink("%s/%s/%s" % (self.dest_path, fn_path,
emptyfn))
os.rmdir(self.dest_path + "/" + fn_path)
self.index_paths[distro_key].remove(index_fn)
del self.index_hashes[index_fn]
def _compress_and_hash_indexes(self):
"""Create compressed versions of indexes, and their hashes.
Also clear out zero-length files."""
index_list = [[(x, z) for z in y]
for (x, y) in self.index_paths.items()]
index_list = reduce(lambda x, y: x + y, index_list)
for (distro_key, index_fn) in index_list:
if index_fn[-7:] == "Release":
continue
if os.path.exists(self.dest_path + "/" + index_fn):
(fn_path, fn) = os.path.split(index_fn)
fn_size = os.stat(self.dest_path + "/" + index_fn).st_size
if fn_size > 0:
gzip_fn = index_fn + ".gz"
gzip_hash = hashfile.open(self.dest_path + "/" + gzip_fn,
"w")
gzip_md5 = hashlib.md5()
gzip_sha1 = hashlib.sha1()
gzip_sha256 = hashlib.sha256()
gzip_sha512 = hashlib.sha512()
gzip_hash.add_hash(gzip_md5)
gzip_hash.add_hash(gzip_sha1)
gzip_hash.add_hash(gzip_sha256)
gzip_hash.add_hash(gzip_sha512)
gzip_file = gzip.GzipFile(fn, "w", 9, gzip_hash)
part_file = open(self.dest_path + "/" + index_fn)
gzip_file.write(part_file.read())
part_file.close()
gzip_file.close()
self.index_paths[distro_key].append(gzip_fn)
self.index_hashes[gzip_fn] = (gzip_md5.hexdigest(),
gzip_sha1.hexdigest(),
gzip_sha256.hexdigest(),
gzip_sha512.hexdigest())
else:
fn_size = 0
if fn_size == 0:
if os.path.isdir(self.dest_path + "/" + fn_path):
for emptyfn in \
os.listdir(self.dest_path + "/" + fn_path):
os.unlink("%s/%s/%s" %
(self.dest_path, fn_path, emptyfn))
os.rmdir(self.dest_path + "/" + fn_path)
self.index_paths[distro_key].remove(index_fn)
del self.index_hashes[index_fn]
def get_file_size_and_hash(self):
"""Return (size, md5, sha1, sha256, sha512)
for the main package file.
"""
fn = self.cache.file_path(self.package.blob_id)
size = os.stat(fn).st_size
file = hashfile.open(fn)
hash_md5 = hashlib.md5()
hash_sha1 = hashlib.sha1()
hash_sha256 = hashlib.sha256()
hash_sha512 = hashlib.sha512()
file.add_hash(hash_md5)
file.add_hash(hash_sha1)
file.add_hash(hash_sha256)
file.add_hash(hash_sha512)
file_data = file.read()
file.close()
return (size, hash_md5.hexdigest(), hash_sha1.hexdigest(), \
hash_sha256.hexdigest(), hash_sha512.hexdigest())
def get_file_size_and_hash(self):
"""Return (size, md5, sha1, sha256, sha512)
for the main package file.
"""
fn = self.cache.file_path(self.package.blob_id)
size = os.stat(fn).st_size
file = hashfile.open(fn)
hash_md5 = hashlib.md5()
hash_sha1 = hashlib.sha1()
hash_sha256 = hashlib.sha256()
hash_sha512 = hashlib.sha512()
file.add_hash(hash_md5)
file.add_hash(hash_sha1)
file.add_hash(hash_sha256)
file.add_hash(hash_sha512)
file_data = file.read()
file.close()
return (size, hash_md5.hexdigest(), hash_sha1.hexdigest(), \
hash_sha256.hexdigest(), hash_sha512.hexdigest())
def _write_packages(self):
"Link packages to the target, and write indexes."
index_files = {}
hashes = {}
for pkg in self.packages:
distro = pkg["distribution"]
component = pkg["component"]
distro_key = _gen_release_key(distro, component)
if not index_files.has_key(distro_key):
dist_path = "dists/%s/%s/binary-%s" \
% (distro, component, self.config["arch"])
src_dist_path = "dists/%s/%s/source" \
% (distro, component)
os.makedirs(self.dest_path + "/" + dist_path)
os.makedirs(self.dest_path + "/" + src_dist_path)
if distro_key not in self.index_paths:
self.index_paths[distro_key] = []
if self.release_info.has_key(distro_key):
for release_path in (dist_path, src_dist_path):
(release_md5, release_sha, release_data) = \
self.release_info[distro_key]
release_fn = "%s/Release" % (release_path, )
release_file = open(self.dest_path + "/" + release_fn,
"w")
release_file.write(release_data)
release_file.close()
self.index_paths[distro_key].append(release_fn)
hashes[release_fn] = (release_md5, release_sha)
pkgs_fn = dist_path + "/Packages"
pkgs_file = hashfile.open(self.dest_path + "/" + pkgs_fn, "w")
pkgs_md5 = md5.new()
pkgs_sha = sha.new()
pkgs_file.add_hash(pkgs_md5)
pkgs_file.add_hash(pkgs_sha)
srcs_fn = src_dist_path + "/Sources"
srcs_file = hashfile.open(self.dest_path + "/" + srcs_fn, "w")
srcs_md5 = md5.new()
srcs_sha = sha.new()
srcs_file.add_hash(srcs_md5)
srcs_file.add_hash(srcs_sha)
self.index_paths[distro_key].extend([pkgs_fn, srcs_fn])
index_files[distro_key] = (pkgs_file, srcs_file)
hashes[pkgs_fn] = (pkgs_md5, pkgs_sha)
hashes[srcs_fn] = (srcs_md5, srcs_sha)
else:
(pkgs_file, srcs_file) = index_files[distro_key]
pkg.link(self.dest_path)
if pkg.has_key("Binary"):
index_file = srcs_file
else:
index_file = pkgs_file
for line in pkg.get_lines():
index_file.write(line)
index_file.write("\n")
for distro_key in index_files.keys():
for x in index_files[distro_key]:
x.close()
for index_fn in self.index_paths[distro_key]:
self.index_hashes[index_fn] = \
tuple([x.hexdigest() for x in hashes[index_fn]])
def _write_packages(self):
"Link packages to the target, and write indexes."
index_files = {}
hashes = {}
for pkg in self.packages:
distro = pkg["distribution"]
component = pkg["component"]
distro_key = _gen_release_key(distro, component)
if not index_files.has_key(distro_key):
dist_path = "dists/%s/%s/binary-%s" \
% (distro, component, self.config["arch"])
src_dist_path = "dists/%s/%s/source" \
% (distro, component)
os.makedirs(self.dest_path + "/" + dist_path)
os.makedirs(self.dest_path + "/" + src_dist_path)
if distro_key not in self.index_paths:
self.index_paths[distro_key] = []
if self.release_info.has_key(distro_key):
for release_path in (dist_path, src_dist_path):
(release_md5, release_sha, release_data) = \
self.release_info[distro_key]
release_fn = "%s/Release" % (release_path,)
release_file = open(
self.dest_path + "/" + release_fn, "w")
release_file.write(release_data)
release_file.close()
self.index_paths[distro_key].append(release_fn)
hashes[release_fn] = (release_md5, release_sha)
pkgs_fn = dist_path + "/Packages"
pkgs_file = hashfile.open(self.dest_path + "/" + pkgs_fn,
"w")
pkgs_md5 = md5.new()
pkgs_sha = sha.new()
pkgs_file.add_hash(pkgs_md5)
pkgs_file.add_hash(pkgs_sha)
srcs_fn = src_dist_path + "/Sources"
srcs_file = hashfile.open(self.dest_path + "/" + srcs_fn,
"w")
srcs_md5 = md5.new()
srcs_sha = sha.new()
srcs_file.add_hash(srcs_md5)
srcs_file.add_hash(srcs_sha)
self.index_paths[distro_key].extend([pkgs_fn, srcs_fn])
index_files[distro_key] = (pkgs_file, srcs_file)
hashes[pkgs_fn] = (pkgs_md5, pkgs_sha)
hashes[srcs_fn] = (srcs_md5, srcs_sha)
else:
(pkgs_file, srcs_file) = index_files[distro_key]
pkg.link(self.dest_path)
if pkg.has_key("Binary"):
index_file = srcs_file
else:
index_file = pkgs_file
for line in pkg.get_lines():
index_file.write(line)
index_file.write("\n")
for distro_key in index_files.keys():
for x in index_files[distro_key]:
x.close()
for index_fn in self.index_paths[distro_key]:
self.index_hashes[index_fn] = \
tuple([x.hexdigest() for x in hashes[index_fn]])
