def uuid(self):
if self.filename:
hash1 = util.calc_hash1(self.filename)
# Return UUID version 5 (SHA1 hash)
return "%8s-%4s-5%3s-%4s-%11s" % \
(hash1[0:8], hash1[9:13], hash1[14:17], hash1[18:22], hash1[23:34])
return "" # XXX What to do here?
def uuid(self): if self.filename: hash1 = util.calc_hash1(self.filename) # Return UUID version 5 (SHA1 hash) return "%8s-%4s-5%3s-%4s-%11s" % \ (hash1[0:8], hash1[9:13], hash1[14:17], hash1[18:22], hash1[23:34]) return "" # XXX What to do here?
def hash1(self): """ Calculate the hash1 of this package. """ return util.calc_hash1(self.filename)
def save(self, path=None, algo="xz"):
"""
This function saves the database and metadata to path so it can
be exported to a remote repository.
"""
if not path:
path = self.path
# Create filenames
metapath = os.path.join(path, METADATA_DOWNLOAD_PATH)
db_path = os.path.join(metapath, METADATA_DATABASE_FILE)
md_path = os.path.join(metapath, METADATA_DOWNLOAD_FILE)
# Remove all pre-existing metadata.
if os.path.exists(metapath):
util.rm(metapath)
# Create directory for metdadata.
os.makedirs(metapath)
# Save the database to path and get the filename.
self.index.write(db_path)
# Make a reference to the database file that it will get a unique name
# so we won't get into any trouble with caching proxies.
db_hash = util.calc_hash1(db_path)
db_path2 = os.path.join(os.path.dirname(db_path),
"%s-%s" % (db_hash, os.path.basename(db_path)))
# Compress the database.
if algo:
# Open input file and get filesize of input file.
f = open(db_path)
filesize = os.path.getsize(db_path)
# Make a nice progress bar.
p = util.make_progress(_("Compressing database..."), filesize)
# Create compressing file handler.
c = compress.compressobj(db_path2)
try:
size = 0
while True:
buf = f.read(BUFFER_SIZE)
if not buf:
break
if p:
size += len(buf)
p.update(size)
c.write(buf)
except:
# XXX catch compression errors
raise
finally:
f.close()
c.close()
p.finish()
# Remove old database.
os.unlink(db_path)
else:
shutil.move(db_path, db_path2)
# Create a new metadata object and add out information to it.
md = metadata.Metadata(self.pakfire)
# Save name of the hashed database to the metadata.
md.database = os.path.basename(db_path2)
md.database_hash1 = db_hash
md.database_compression = algo
# Save metdata to repository.
md.save(md_path)
def save(self, path=None, algo="xz"):
"""
This function saves the database and metadata to path so it can
be exported to a remote repository.
"""
if not path:
path = self.path
# Create filenames
metapath = os.path.join(path, METADATA_DOWNLOAD_PATH)
db_path = os.path.join(metapath, METADATA_DATABASE_FILE)
md_path = os.path.join(metapath, METADATA_DOWNLOAD_FILE)
# Remove all pre-existing metadata.
if os.path.exists(metapath):
util.rm(metapath)
# Create directory for metdadata.
os.makedirs(metapath)
# Save the database to path and get the filename.
self.index.write(db_path)
# Make a reference to the database file that it will get a unique name
# so we won't get into any trouble with caching proxies.
db_hash = util.calc_hash1(db_path)
db_path2 = os.path.join(os.path.dirname(db_path),
"%s-%s" % (db_hash, os.path.basename(db_path)))
# Compress the database.
if algo:
# Open input file and get filesize of input file.
f = open(db_path)
filesize = os.path.getsize(db_path)
# Make a nice progress bar.
p = util.make_progress(_("Compressing database..."), filesize)
# Create compressing file handler.
c = compress.compressobj(db_path2)
try:
size = 0
while True:
buf = f.read(BUFFER_SIZE)
if not buf:
break
if p:
size += len(buf)
p.update(size)
c.write(buf)
except:
# XXX catch compression errors
raise
finally:
f.close()
c.close()
p.finish()
# Remove old database.
os.unlink(db_path)
else:
shutil.move(db_path, db_path2)
# Create a new metadata object and add out information to it.
md = metadata.Metadata(self.pakfire)
# Save name of the hashed database to the metadata.
md.database = os.path.basename(db_path2)
md.database_hash1 = db_hash
md.database_compression = algo
# Save metdata to repository.
md.save(md_path)
def hash1(self, filename): """ Return hash of the file in the cache. """ return util.calc_hash1(self.abspath(filename))
