def parse_package_list_str(pkg_list_raw, default_version=None):
'''
Parse a "Package-List" field and return its information in
PackageInfo data structures.
See https://www.debian.org/doc/debian-policy/ch-controlfields.html#package-list
'''
res = []
for line in pkg_list_raw.split('\n'):
parts = split_strip(line, ' ')
if len(parts) < 4:
continue
pi = PackageInfo()
pi.name = parts[0]
pi.version = default_version
pi.deb_type = debtype_from_string(parts[1])
pi.section = parts[2]
pi.priority = packagepriority_from_string(parts[3])
if len(parts) > 4:
# we have additional data
raw_vals = split_strip(parts[4], ' ')
for v in raw_vals:
if v.startswith('arch='):
# handle architectures
pi.architectures = v[5:].split(',')
res.append(pi)
return res
def parse_checksums_list(data, base_dir=None):
files = []
if not data:
return files
for line in data.split('\n'):
parts = split_strip(line, ' ') # f43923ace1c558ad9f9fa88eb3f1764a8c0379013aafbc682a35769449fe8955 2455 0ad_0.0.20-1.dsc
if len(parts) != 3:
continue
af = ArchiveFile()
af.sha256sum = parts[0]
af.size = int(parts[1])
if not base_dir:
af.fname = parts[2]
else:
af.fname = os.path.join(base_dir, parts[2])
files.append(af)
return files
def _read_binary_packages_from_tf(self, tf, tf_fname, suite, component, arch, deb_type):
requested_arch_is_all = arch.name == 'all'
pkgs = []
for e in tf:
pkgname = e['Package']
pkgversion = e['Version']
if not pkgname or not pkgversion:
raise Exception('Found invalid block (no Package and Version fields) in Packages file "{}".'.format(tf_fname))
break
arch_name = e['Architecture']
# we deal with arch:all packages separately
if not requested_arch_is_all and arch_name == 'all':
continue
# sanity check
if arch_name != arch.name:
log.warning('Found package "{}::{}/{}" with unexpeced architecture "{}" (expected "{}")'.format(self._name, pkgname, pkgversion, arch_name, arch.name))
pkg = BinaryPackage()
pkg.repo = self._repo_entity
pkg.name = pkgname
pkg.component = component
pkg.version = pkgversion
if suite not in pkg.suites:
pkg.suites.append(suite)
pkg.architecture = arch
pkg.maintainer = e['Maintainer']
source_id = e.get('Source')
if not source_id:
pkg.source_name = pkg.name
pkg.source_version = pkg.version
elif '(' in source_id:
pkg.source_name = source_id[0:source_id.index('(') - 1].strip()
pkg.source_version = source_id[source_id.index('(') + 1:source_id.index(')')].strip()
else:
pkg.source_name = source_id
pkg.source_version = pkg.version
pkg.size_installed = int(e.get('Installed-Size', '0'))
pkg.depends = split_strip(e.get('Depends', ''), ',')
pkg.pre_depends = split_strip(e.get('Pre-Depends', ''), ',')
pkg.homepage = e.get('Homepage')
pkg.section = e['Section']
pkg.description = e['Description']
pkg.description_md5 = e.get('Description-md5')
pkg.priority = packagepriority_from_string(e['Priority'])
pkg.bin_file = ArchiveFile()
pkg.bin_file.fname = e['Filename']
pkg.bin_file.size = int(e.get('Size', '0'))
pkg.bin_file.sha256sum = e['SHA256']
pkg.deb_type = DebType.DEB
if pkg.bin_file.fname.endswith('.udeb'):
pkg.deb_type = DebType.UDEB
# do some issue-reporting
if not pkg.bin_file.fname:
log.warning('Binary package "{}/{}/{}" seems to have no files.'.format(pkg.name, pkg.version, arch.name))
# update UUID and add package to results set
pkg.update_uuid()
pkgs.append(pkg)
return pkgs
def source_packages(self, suite, component):
''' Return a list of all source packages in the given suite and component. '''
assert type(suite) is ArchiveSuite
assert type(component) is ArchiveComponent
index_fname = self.index_file(suite.name, os.path.join(component.name, 'source', 'Sources.xz'))
if not index_fname:
return []
pkgs = []
with TagFile(index_fname) as tf:
for e in tf:
pkgname = e['Package']
pkgversion = e['Version']
if not pkgname or not pkgversion:
raise Exception('Found invalid block (no Package and Version fields) in Sources file "{}".'.format(index_fname))
break
pkg = SourcePackage()
pkg.repo = self._repo_entity
pkg.name = pkgname
pkg.component = component
if suite not in pkg.suites:
pkg.suites.append(suite)
pkg.version = pkgversion
pkg.architectures = split_strip(e['Architecture'], ' ')
pkg.standards_version = e.get('Standards-Version', '0~notset')
pkg.format_version = e['Format']
pkg.vcs_browser = e.get('Vcs-Browser')
pkg.homepage = e.get('Homepage')
pkg.maintainer = e['Maintainer']
pkg.uploaders = split_strip(e.get('Uploaders', ''), ',') # FIXME: Careful! Splitting just by comma isn't enough! We need to parse this properly.
pkg.build_depends = split_strip(e.get('Build-Depends', ''), ',')
pkg.directory = e['Directory']
pkg.files = parse_checksums_list(e.get('Checksums-Sha256'), pkg.directory)
binaries = []
raw_pkg_list = e.get('Package-List', None)
if not raw_pkg_list:
for bpname in e.get('Binary', '').split(','):
if not bpname:
continue
bpname = bpname.strip()
pi = PackageInfo()
pi.deb_type = DebType.DEB
pi.name = bpname
pi.ver = pkg.version
binaries.append(pi)
else:
binaries = parse_package_list_str(raw_pkg_list, pkg.version)
pkg.binaries = binaries
# do some issue-reporting
if not pkg.files and pkg.format_version != '1.0':
log.warning('Source package {}/{} seems to have no files (in {}).'.format(pkg.name, pkg.version, self.location))
# add package to results set
pkg.update_uuid()
pkgs.append(pkg)
return pkgs
