def gen_package(filepath):
deb_info = inspect_package_fields(filepath)
ret = 'Package: {}\n'.format(deb_info.get('Package'))
ret += 'Name: {}\n'.format(deb_info.get('Name'))
ret += 'Description: {}\n'.format(deb_info.get('Description'))
ret += 'Section: {}\n'.format(deb_info.get('Section'))
ret += 'Depends: {}\n'.format(deb_info.get('Depends') is not None and deb_info.get('Depends') or '')
ret += 'Conflicts: {}\n'.format(deb_info.get('Conflicts') is not None and deb_info.get('Conflicts') or '')
ret += 'Priority: {}\n'.format(deb_info.get('Priority') is not None and deb_info.get('Priority') or 'optional')
ret += 'Architecture: {}\n'.format(deb_info.get('Architecture'))
ret += 'Author: {}\n'.format(deb_info.get('Author'))
ret += 'Homepage: {}\n'.format(deb_info.get('Homepage') is not None and deb_info.get('Homepage') or '')
ret += 'Maintainer: {}\n'.format(deb_info.get('Maintainer'))
ret += 'Version: {}\n'.format(deb_info.get('Version'))
ret += 'Filename: ./{}\n'.format(filepath)
ret += 'MD5sum: {}\n'.format(get_hash(filepath, 'md5'))
ret += 'SHA1: {}\n'.format(get_hash(filepath, 'sha1'))
ret += 'SHA256: {}\n'.format(get_hash(filepath, 'sha256'))
ret += 'SHA512: {}\n'.format(get_hash(filepath, 'sha512'))
ret += 'Depiction: https://bwat.ph03nix.club/description.html?id={}\n'.format(deb_info.get('Package'))
ret += 'Size: {}\n'.format(get_size(filepath))
info = {
"name": deb_info.get('Name'),
"description": deb_info.get('Description')
}
folder = 'packageinfo'
with open(os.path.join(folder, deb_info.get('Package')), 'w') as f:
f.write(json.dumps(info))
return ret
def scan_packages(repository, packages_file=None, cache=None):
"""
A reimplementation of the ``dpkg-scanpackages -m`` command in Python.
Updates a ``Packages`` file based on the Debian package archive(s) found in
the given directory. Uses :py:class:`.PackageCache` to (optionally) speed
up the process significantly by caching package metadata and hashes on
disk. This explains why this function can be much faster than
``dpkg-scanpackages -m``.
:param repository: The pathname of a directory containing Debian
package archives (a string).
:param packages_file: The pathname of the ``Packages`` file to update
(a string). Defaults to the ``Packages`` file in
the given directory.
:param cache: The :py:class:`.PackageCache` to use (defaults to ``None``).
"""
# By default the `Packages' file inside the repository is updated.
if not packages_file:
packages_file = os.path.join(repository, 'Packages')
# Update the `Packages' file.
timer = Timer()
package_archives = glob.glob(os.path.join(repository, '*.deb'))
num_packages = len(package_archives)
spinner = Spinner(total=num_packages)
with open(packages_file, 'wb') as handle:
for i, archive in enumerate(optimize_order(package_archives), start=1):
fields = dict(inspect_package_fields(archive, cache=cache))
fields.update(get_packages_entry(archive, cache=cache))
deb822_dict = unparse_control_fields(fields)
deb822_dict.dump(handle)
handle.write(b'\n')
spinner.step(label="Scanning package metadata", progress=i)
spinner.clear()
logger.debug("Wrote %i entries to output Packages file in %s.", num_packages, timer)
def extractControlFile(self, filename):
dfile = {}
try:
dfile = repr(inspect_package_fields(filename))
except:
pass
print dfile
return json.dumps(dfile)
def get_info_from_deb(path):
"""Return data pulled from a deb archive."""
info = {}
data = inspect_package_fields(path)
info["name"] = data["Package"]
info["version"] = data["Version"]
log.debug("Info from deb: {}".format(info))
return info
def get_deb_pkg_name(filename, host=None, c=None):
if host:
if c is None:
c = remote.create_connection(host)
stdin, stdout, stderr = c.exec_command(
f"dpkg --info {filename} | grep Package: | sed 's/^.*: //'"
)
return stdout.read().decode('utf-8').strip()
else:
from deb_pkg_tools.package import inspect_package_fields
meta_info = inspect_package_fields(filename)
pkg_name = meta_info.get('Package')
return pkg_name
def control_fields(self):
"""
The control fields extracted from the Debian binary package archive.
:returns: A dictionary with control fields generated by
:py:func:`.inspect_package_fields()`.
"""
if self['control_fields']:
try:
return self.cache.decode(self['control_fields'])
except Exception as e:
logger.warning("Failed to load cached control fields of %s! (%s)", self.pathname, e)
control_fields = inspect_package_fields(self.pathname)
update_query = 'update package_cache set control_fields = ? where pathname = ?'
self.cache.execute(update_query, self.cache.encode(control_fields), self.pathname)
return control_fields
def control_fields(self):
"""
The control fields extracted from the Debian binary package archive.
:returns: A dictionary with control fields generated by
:py:func:`.inspect_package_fields()`.
"""
if self['control_fields']:
try:
return self.cache.decode(self['control_fields'])
except Exception as e:
logger.warning(
"Failed to load cached control fields of %s! (%s)",
self.pathname, e)
control_fields = inspect_package_fields(self.pathname)
update_query = 'update package_cache set control_fields = ? where pathname = ?'
self.cache.execute(update_query, self.cache.encode(control_fields),
self.pathname)
return control_fields
def scan_packages(repository, packages_file=None, cache=None):
"""
A reimplementation of the ``dpkg-scanpackages -m`` command in Python.
Updates a ``Packages`` file based on the Debian package archive(s) found in
the given directory. Uses :class:`.PackageCache` to (optionally) speed
up the process significantly by caching package metadata and hashes on
disk. This explains why this function can be much faster than
``dpkg-scanpackages -m``.
:param repository: The pathname of a directory containing Debian
package archives (a string).
:param packages_file: The pathname of the ``Packages`` file to update
(a string). Defaults to the ``Packages`` file in
the given directory.
:param cache: The :class:`.PackageCache` to use (defaults to :data:`None`).
"""
# By default the `Packages' file inside the repository is updated.
if not packages_file:
packages_file = os.path.join(repository, 'Packages')
# Update the `Packages' file.
timer = Timer()
package_archives = glob.glob(os.path.join(repository, '*.deb'))
num_packages = len(package_archives)
spinner = Spinner(total=num_packages)
with open(packages_file, 'wb') as handle:
for i, archive in enumerate(optimize_order(package_archives), start=1):
fields = dict(inspect_package_fields(archive, cache=cache))
fields.update(get_packages_entry(archive, cache=cache))
deb822_dict = unparse_control_fields(fields)
deb822_dict.dump(handle)
handle.write(b'\n')
spinner.step(label="Scanning package metadata", progress=i)
spinner.clear()
logger.debug("Wrote %i entries to output Packages file in %s.",
num_packages, timer)
