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rpmrepo.py
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rpmrepo.py
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#!/usr/bin/env python
import copy
import ctypes
import datetime
import gzip
import hashlib
import os
import re
import shutil
import stat
import subprocess
import sys
import tempfile
import time
from io import BytesIO
from xml.sax.saxutils import escape
from univers.rpm import compare_rpm_versions
import rpmfile
import storage
try:
import xml.etree.cElementTree as ET
except ImportError:
import xml.etree.ElementTree as ET
# Changelog limit is used to get only last CHANGELOG_LIMIT changelog lines.
# Usually it takes last 10.
CHANGELOG_LIMIT = 10
def gzip_bytes(data):
out = BytesIO()
with gzip.GzipFile(fileobj=out, mode="wb") as fobj:
fobj.write(data)
return out.getvalue()
def gunzip_bytes(data):
fobj = BytesIO(data)
decompressed = gzip.GzipFile(fileobj=fobj)
return decompressed.read()
def file_checksum(file_name, checksum_type):
h = hashlib.new(checksum_type)
with open(file_name, "rb") as f:
for chunk in iter(lambda: f.read(4096), b""):
h.update(chunk)
return h.hexdigest()
def bytes_checksum(data, checksum_type):
fobj = BytesIO(data)
h = hashlib.new(checksum_type)
for chunk in iter(lambda: fobj.read(4096), b""):
h.update(chunk)
return h.hexdigest()
def gpg_sign_string(data, keyname=None, inline=False):
"""Signing data according to the specified options.
Keyword arguments:
data - data for sign (Unicode string).
keyname - name of the gpg key that will be used to sign the
data (string, default: None).
inline - option specifies whether to use a cleartext
signature (bool, default: False).
Return signed data in binary format.
"""
cmd = "gpg --armor --digest-algo SHA256"
if inline:
cmd += " --clearsign"
else:
cmd += " --detach-sign"
if keyname is not None:
cmd += " --local-user '%s'" % keyname
proc = subprocess.Popen(cmd,
shell=True,
stdout=subprocess.PIPE,
stdin=subprocess.PIPE,
stderr=subprocess.STDOUT)
stdout = proc.communicate(input=data.encode('utf-8'))[0]
if proc.returncode != 0:
raise RuntimeError("Failed to sign file: %s" % stdout)
return stdout
def sign_metadata(repomdfile):
"""Requires a proper ~/.rpmmacros file.
See <http://fedoranews.org/tchung/gpg/>
"""
cmd = ["gpg", "--detach-sign", "--armor", "--digest-algo SHA256", repomdfile]
try:
subprocess.check_call(cmd)
print("Successfully signed repository metadata file")
except subprocess.CalledProcessError:
print("Unable to sign repository metadata '%s'" % repomdfile)
exit(1)
def setup_repository(repo, tempdir):
"""Make sure a repo is present at repopath"""
if repo._grab.storage.exists("repodata/repomd.xml"):
return
tmpdir = tempfile.mkdtemp('', 'tmp', tempdir)
cmd = ['createrepo', '--no-database', tmpdir]
subprocess.check_output(cmd)
repo._grab.syncdir(os.path.join(tmpdir, "repodata"), "repodata")
shutil.rmtree(tmpdir)
def parse_repomd(data):
root = ET.fromstring(data)
namespaces = {'repo': 'http://linux.duke.edu/metadata/repo'}
filelists = {}
primary = {}
other = {}
# The revision is an optional XML element and may be absent.
revision = '0'
revision_element = root.find('repo:revision', namespaces)
if revision_element:
revision = revision_element.text
for child in root:
if 'type' not in child.attrib:
continue
result = {}
for key in ['checksum', 'open-checksum',
'timestamp', 'size', 'open-size']:
result[key] = child.find('repo:' + key, namespaces).text
result['location'] = child.find(
'repo:location', namespaces).attrib['href']
if child.attrib['type'] == 'filelists':
filelists = result
elif child.attrib['type'] == 'primary':
primary = result
elif child.attrib['type'] == 'other':
other = result
return filelists, primary, other, revision
def parse_filelists(data):
root = ET.fromstring(data)
namespaces = {'filelists': 'http://linux.duke.edu/metadata/filelists'}
packages = {}
for child in root:
if not child.tag.endswith('}package'):
continue
pkgid = child.attrib['pkgid']
name = child.attrib['name']
arch = child.attrib['arch']
version = child.find('filelists:version', namespaces)
version = {'ver': version.attrib['ver'],
'rel': version.attrib['rel'],
'epoch': version.attrib.get('epoch', '0')}
files = []
for node in child.findall('filelists:file', namespaces):
file_name = node.text
file_type = 'file'
if 'type' in node.attrib and node.attrib['type'] == 'dir':
file_type = 'dir'
files.append({'type': file_type, 'name': file_name})
package = {'pkgid': pkgid, 'name': name, 'arch': arch,
'version': version, 'files': files}
nerv = (name, version['epoch'], version['rel'], version['ver'])
packages[nerv] = package
return packages
def dump_filelists(filelists):
res = ""
res += '<?xml version="1.0" encoding="UTF-8"?>\n'
res += '<filelists xmlns="http://linux.duke.edu/metadata/filelists" packages="%d">\n' % len(
filelists)
for package in filelists.values():
res += '<package pkgid="%s" name="%s" arch="%s">\n' % (
package['pkgid'], package['name'], package['arch'])
ver = package['version']
res += ' <version '
components = ' '.join(['%s="%s"' % (c, ver[c])
for c in ['epoch', 'ver', 'rel'] if ver[c]])
res += '%s/>\n' % components
for fileentry in package['files']:
if fileentry['type'] == 'file':
res += ' <file>%s</file>\n' % fileentry['name']
else:
res += ' <file type="dir">%s</file>\n' % fileentry['name']
res += '</package>\n'
res += "</filelists>\n"
return res
def parse_primary(data):
root = ET.fromstring(data)
namespaces = {'primary': 'http://linux.duke.edu/metadata/common',
'rpm': 'http://linux.duke.edu/metadata/rpm'}
packages = {}
for child in root:
if not child.tag.endswith('}package'):
continue
checksum = child.find('primary:checksum', namespaces).text
name = child.find('primary:name', namespaces).text
arch = child.find('primary:arch', namespaces).text
summary = child.find('primary:summary', namespaces).text
description = child.find('primary:description', namespaces).text
packager = child.find('primary:packager', namespaces).text
url = child.find('primary:url', namespaces).text
time = child.find('primary:time', namespaces)
file_time = time.attrib['file']
build_time = time.attrib['build']
size = child.find('primary:size', namespaces)
package_size = size.attrib['package']
installed_size = size.attrib['installed']
archive_size = size.attrib['archive']
location = child.find('primary:location', namespaces).attrib['href']
version = child.find('primary:version', namespaces)
version = {'ver': version.attrib['ver'],
'rel': version.attrib['rel'],
'epoch': version.attrib.get('epoch', '0')}
# format
fmt = child.find('primary:format', namespaces)
format_license = fmt.find('rpm:license', namespaces).text
vendor = fmt.find('rpm:vendor', namespaces)
format_vendor = vendor.text if vendor else ""
format_group = fmt.find('rpm:group', namespaces).text
format_buildhost = fmt.find('rpm:buildhost', namespaces).text
format_sourcerpm = fmt.find('rpm:sourcerpm', namespaces).text
header_range = fmt.find('rpm:header-range', namespaces)
format_header_start = header_range.attrib['start']
format_header_end = header_range.attrib['end']
# provides
provides = fmt.find('rpm:provides', namespaces)
if provides is None:
provides = []
provides_dict = {}
for entry in provides:
provides_name = entry.attrib['name']
provides_epoch = entry.attrib.get('epoch', None)
provides_rel = entry.attrib.get('rel', None)
provides_ver = entry.attrib.get('ver', None)
provides_flags = entry.attrib.get('flags', None)
nerv = (provides_name, provides_epoch, provides_rel, provides_ver)
provides_dict[nerv] = {'name': provides_name,
'epoch': provides_epoch,
'rel': provides_rel,
'ver': provides_ver,
'flags': provides_flags}
# requires
requires = fmt.find('rpm:requires', namespaces)
if requires is None:
requires = []
requires_dict = {}
for entry in requires:
requires_name = entry.attrib['name']
requires_epoch = entry.attrib.get('epoch', None)
requires_rel = entry.attrib.get('rel', None)
requires_ver = entry.attrib.get('ver', None)
requires_flags = entry.attrib.get('flags', None)
requires_pre = entry.attrib.get('pre', None)
nerv = (requires_name, requires_epoch, requires_rel, requires_ver)
requires_dict[nerv] = {'name': requires_name,
'epoch': requires_epoch,
'rel': requires_rel,
'ver': requires_ver,
'flags': requires_flags,
'pre': requires_pre}
# obsoletes
obsoletes = fmt.find('rpm:obsoletes', namespaces)
if obsoletes is None:
obsoletes = []
obsoletes_dict = {}
for entry in obsoletes:
obsoletes_name = entry.attrib['name']
obsoletes_epoch = entry.attrib.get('epoch', None)
obsoletes_rel = entry.attrib.get('rel', None)
obsoletes_ver = entry.attrib.get('ver', None)
obsoletes_flags = entry.attrib.get('flags', None)
nerv = (obsoletes_name, obsoletes_epoch,
obsoletes_rel, obsoletes_ver)
obsoletes_dict[nerv] = {'name': obsoletes_name,
'epoch': obsoletes_epoch,
'rel': obsoletes_rel,
'ver': obsoletes_ver,
'flags': obsoletes_flags}
# conflicts
conflicts = fmt.find('rpm:conflicts', namespaces)
if conflicts is None:
conflicts = []
conflicts_dict = {}
for entry in conflicts:
conflicts_name = entry.attrib['name']
conflicts_epoch = entry.attrib.get('epoch', None)
conflicts_rel = entry.attrib.get('rel', None)
conflicts_ver = entry.attrib.get('ver', None)
conflicts_flags = entry.attrib.get('flags', None)
nerv = (conflicts_name, conflicts_epoch,
conflicts_rel, conflicts_ver)
conflicts_dict[nerv] = {'name': conflicts_name,
'epoch': conflicts_epoch,
'rel': conflicts_rel,
'ver': conflicts_ver,
'flags': conflicts_flags}
# files
files = []
for node in fmt.findall('primary:file', namespaces):
file_name = node.text
file_type = 'file'
if 'type' in node.attrib and node.attrib['type'] == 'dir':
file_type = 'dir'
files.append({'type': file_type, 'name': file_name})
# result package
format_dict = {'license': format_license,
'vendor': format_vendor,
'group': format_group,
'buildhost': format_buildhost,
'sourcerpm': format_sourcerpm,
'header_start': format_header_start,
'header_end': format_header_end,
'provides': provides_dict,
'requires': requires_dict,
'obsoletes': obsoletes_dict,
'conflicts': conflicts_dict,
'files': files}
package = {
'checksum': checksum,
'name': name,
'arch': arch,
'version': version,
'summary': summary,
'description': description,
'packager': packager,
'url': url,
'file_time': file_time,
'build_time': build_time,
'package_size': package_size,
'installed_size': installed_size,
'archive_size': archive_size,
'location': location,
'format': format_dict}
nerv = (name, version['epoch'], version['rel'], version['ver'])
packages[nerv] = package
return packages
def parse_other(data):
"""Parse other.xml
Find 'other:changelog' and 'other:version' and
fill changelog, version and package.
Keyword Arguments:
data - The unparsed data of other.xml.gz (byte, default: None)
Return Parsed data as a packages (dict)
"""
root = ET.fromstring(data)
namespaces = {'other': 'http://linux.duke.edu/metadata/other'}
packages = {}
for child in root:
if not child.tag.endswith('}package'):
continue
package_id = child.attrib['pkgid']
name = child.attrib['name']
arch = child.attrib['arch']
version = child.find('other:version', namespaces)
version = {
'ver': version.attrib['ver'],
'rel': version.attrib['rel'],
'epoch': version.attrib.get('epoch', '0'),
}
changelog_list = child.findall('other:changelog', namespaces)
changelog = []
for log in changelog_list:
changelog.append({
'author': log.attrib['author'],
'date': log.attrib['date'],
'text': log.text,
})
package = {'pkgid': package_id, 'name': name, 'arch': arch,
'version': version, 'changelog': changelog}
nerv = (name, version['epoch'], version['rel'], version['ver'])
packages[nerv] = package
return packages
def add_requires_entry(res, requires):
entry = ['name="%s"' % requires['name']]
for component in ['flags', 'epoch', 'ver', 'rel', 'pre']:
if requires[component] is not None:
entry.append('%s="%s"' % (component, requires[component]))
res += ' <rpm:entry ' + escape(' '.join(entry)) + '/>\n'
return res
def compare_dependency(dep1: str, dep2: str) -> int:
"""
Compares two dependencies by name
NOTE: The function assumes first parts must be same!
libc.so.6() < libc.so.6(GLIBC_2.3.4)(64 bit) < libc.so.6(GLIBC_2.4)
@return values:
0 - same
1 - first is bigger
2 - second is bigger
-1 - error
"""
if dep1 == dep2:
return 0
ver1_idx = dep1.find('(')
ver2_idx = dep2.find('(')
# There is no '('
if ver1_idx == -1 and ver2_idx == -1:
return 0
if ver1_idx == -1:
return 2
if ver2_idx == -1:
return 1
ver1 = dep1[ver1_idx:]
ver2 = dep2[ver2_idx:]
ver1_e_idx = ver1.find(')')
ver2_e_idx = ver2.find(')')
# There is no ')'
if ver1_e_idx == -1 and ver2_e_idx == -1:
return -1
if ver1_e_idx == -1:
return 2
if ver2_e_idx == -1:
return 1
ver1_e = ver1[ver1_e_idx:]
ver2_e = ver2[ver2_e_idx:]
# Go to char next to '('
ver1 = dep1[ver1_idx + 1:] # libc.so.6(...
ver2 = dep2[ver2_idx + 1:] # verX ^
# If parentheses have no content - libc.so.6()... == libc.so.6()...
if ver1 == ver1_e and ver2 == ver2_e:
return 0
if ver1 == ver1_e:
return 2
if ver2 == ver2_e:
return 1
# Go to first number
ver1_num_idx = None
for i in range(len(ver1)):
if ver1[i].isnumeric():
ver1_num_idx = i
break
ver2_num_idx = None
for i in range(len(ver2)):
if ver2[i].isnumeric():
ver2_num_idx = i
break
ver1 = ver1[ver1_num_idx:]
ver2 = ver2[ver2_num_idx:]
# Get version string
ver1 = ver1[:-len(ver1_e)]
ver2 = ver2[:-len(ver2_e)]
ret1 = compare_rpm_versions(ver1, ver2)
if ret1 == -1:
ret1 = 2
return ret1
def dump_primary(primary):
res = ""
res += '<?xml version="1.0" encoding="UTF-8"?>\n'
res += (
'<metadata xmlns="http://linux.duke.edu/metadata/common" '
'xmlns:rpm="http://linux.duke.edu/metadata/rpm" '
'packages="%d">\n' % len(primary)
)
for package in primary.values():
res += '<package type="rpm">\n'
res += ' <name>%s</name>\n' % package['name']
res += ' <arch>%s</arch>\n' % package['arch']
ver = package['version']
res += ' <version '
components = ' '.join(['%s="%s"' % (c, ver[c])
for c in ['epoch', 'ver', 'rel'] if ver[c]])
res += '%s/>\n' % components
res += ' <checksum type="sha256" pkgid="YES">%s</checksum>\n' % (
package['checksum'])
res += ' <summary>%s</summary>\n' % escape(package['summary'] or '')
res += ' <description>%s</description>\n' % escape(
package['description'] or '')
res += ' <packager>%s</packager>\n' % escape(
package['packager'] or '')
res += ' <url>%s</url>\n' % escape(package['url'] or '')
res += ' <time file="%s" build="%s"/>\n' % (package['file_time'],
package['build_time'])
res += ' <size package="%s" installed="%s" archive="%s"/>\n' % (
package['package_size'],
package['installed_size'],
package['archive_size']
)
res += ' <location href="%s"/>\n' % package['location']
fmt = package['format']
res += ' <format>\n'
res += ' <rpm:license>%s</rpm:license>\n' % escape(fmt['license'])
if fmt['vendor']:
res += ' <rpm:vendor>%s</rpm:vendor>\n' % escape(fmt['vendor'])
res += ' <rpm:group>%s</rpm:group>\n' % (fmt['group'] or '')
res += ' <rpm:buildhost>%s</rpm:buildhost>\n' % fmt['buildhost']
res += ' <rpm:sourcerpm>%s</rpm:sourcerpm>\n' % fmt['sourcerpm']
res += ' <rpm:header-range start="%s" end="%s"/>\n' % (
fmt['header_start'], fmt['header_end'])
res += ' <rpm:provides>\n'
def sort_key(item):
# Examples of an `item`:
# ('tarantool-lrexlib-pcre', '0', None, '2.9.0.5')
# ('tarantool-lrexlib-pcre', '0', '1.el7.centos', '2.9.0.5')
#
# If there is a `None` value among `str` values, we need to convert it to an empty
# string to avoid the following error:
# TypeError: '<' not supported between instances of 'str' and 'NoneType'
# Note, there can be cases when all item[1:] values are None.
if None in item[1:]:
item_custom = list(item)
for i, v in enumerate(item_custom[:]):
if v is None:
item_custom[i] = ""
return tuple(item_custom)
return item
for key in sorted(fmt['provides'], key=sort_key):
provides = fmt['provides'][key]
entry = ['name="%s"' % provides['name']]
for component in ['flags', 'epoch', 'ver', 'rel']:
if provides[component] is not None:
entry.append('%s="%s"' % (component, provides[component]))
res += ' <rpm:entry ' + escape(' '.join(entry)) + '/>\n'
res += ' </rpm:provides>\n'
res += ' <rpm:requires>\n'
libc_require_highest = None
for key in sorted(fmt['requires'], key=sort_key):
requires = fmt['requires'][key]
requires_name = requires['name']
# libc.so.6 filtering
# Require name goes in alphabetical order.
# This means if there's a name starting with libc.so.6,
# consecutive names will be the same
if requires_name.startswith('libc.so.6'):
if not libc_require_highest:
libc_require_highest = requires
else:
if compare_dependency(libc_require_highest['name'], requires_name) == 2:
libc_require_highest = requires
continue
if libc_require_highest:
res = add_requires_entry(res, libc_require_highest)
libc_require_highest = None
res = add_requires_entry(res, requires)
res += ' </rpm:requires>\n'
res += ' <rpm:obsoletes>\n'
for key in sorted(fmt['obsoletes'], key=sort_key):
obsoletes = fmt['obsoletes'][key]
entry = ['name="%s"' % obsoletes['name']]
for component in ['flags', 'epoch', 'ver', 'rel']:
if obsoletes[component] is not None:
entry.append('%s="%s"' % (component, obsoletes[component]))
res += ' <rpm:entry ' + escape(' '.join(entry)) + '/>\n'
res += ' </rpm:obsoletes>\n'
if fmt['conflicts']:
res += ' <rpm:conflicts>\n'
for key in sorted(fmt['conflicts'], key=sort_key):
conflicts = fmt['conflicts'][key]
entry = ['name="%s"' % conflicts['name']]
for component in ['flags', 'epoch', 'ver', 'rel']:
if conflicts[component] is not None:
entry.append('%s="%s"' % (component, conflicts[component]))
res += ' <rpm:entry ' + escape(' '.join(entry)) + '/>\n'
res += ' </rpm:conflicts>\n'
primary_dirs_files = []
for file in fmt['files']:
if is_primary_file(file['name']):
primary_dirs_files.append(file)
if primary_dirs_files:
for primary_dir_file in primary_dirs_files:
primary_dir_file_t = primary_dir_file["type"]
primary_dir_file_n = primary_dir_file["name"]
if primary_dir_file_t == 'dir':
res += f' <file type="{primary_dir_file_t}">{primary_dir_file_n}</file>\n'
elif primary_dir_file_t == 'file':
res += f' <file>{primary_dir_file_n}</file>\n'
res += ' </format>\n'
res += '</package>\n'
res += "</metadata>\n"
return res
def is_primary_file(file_name: str) -> bool:
"""Check if the filename should be listed in primary.xml."""
if file_name.startswith('/etc/'):
return True
elif file_name == '/usr/lib/sendmail':
return True
elif 'bin/' in file_name:
return True
return False
def parse_ver_str(ver_str):
if not ver_str:
return (None, None, None)
expr = r'^(\d+:)?([^-]*)(-[^-]*)?$'
match = re.match(expr, ver_str)
if not match:
raise RuntimeError("Can't parse version: '%s'" % ver_str)
epoch = match.group(1)[:-1] if match.group(1) else "0"
ver = match.group(2)
rel = match.group(3)[1:] if match.group(3) else None
return epoch, ver, rel
def header_to_other(header, sha256):
"""Method that decodes data for parsing in sha256
Keyword arguments:
header - data that get passed to decode (string, default: None)
sha256 - code format that is assigned for generating package id (string)
Return data from the header of xml tree (name, version, author, etc)
"""
pkgid = sha256
name = get_with_decode(header, 'NAME', None)
arch = get_arch_from_header(header)
epoch = header.get('EPOCH', '0')
rel = get_with_decode(header, 'RELEASE', None)
ver = get_with_decode(header, 'VERSION', None)
version = {'ver': ver, 'rel': rel, 'epoch': epoch}
package = {
'pkgid': pkgid,
'name': name,
'arch': arch,
'version': version,
'changelog': [],
}
changelog_name = header.get('CHANGELOGNAME', [])
if not isinstance(changelog_name, list):
changelog_name = [changelog_name]
changelog_text = header.get('CHANGELOGTEXT', [])
if not isinstance(changelog_text, list):
changelog_text = [changelog_text]
changelog_date = header.get('CHANGELOGTIME', [])
if not isinstance(changelog_date, list):
changelog_date = [changelog_date]
# get newest CHANGELOG_LIMIT lines in terms of time
# (initial commit is oldest), we order these lines as a createrepo does
# in reversed order (from old to new)
changelog_name = changelog_name[:CHANGELOG_LIMIT][::-1]
changelog_text = changelog_text[:CHANGELOG_LIMIT][::-1]
changelog_date = changelog_date[:CHANGELOG_LIMIT][::-1]
for date, author, text in zip(changelog_date, changelog_name, changelog_text):
package['changelog'].append({
'author': escape(author.decode('utf-8')),
'date': date,
'text': escape(text.decode('utf-8')),
})
nerv = (name, version['epoch'], version['rel'], version['ver'])
return nerv, package
def dump_other(other):
"""Generate other.xml.gz info
The method generates information for all packages in next structure
consequently:
<package pkgid="..." name="..." arch="..."
<version epoch="..." ver="..." rel="..."/>
<changelog author="..." date"...">...</changelog>
</package>
Keyword arguments:
other - other data for packages (dict)
Return full xml tree of an other data (string)
"""
res = ""
res += '<?xml version="1.0" encoding="UTF-8"?>\n'
res += '<otherdata xmlns="http://linux.duke.edu/metadata/other" packages="%d">\n' % len(other)
for package in other.values():
res += '<package pkgid="%s" name="%s" arch="%s">\n' % (
package['pkgid'], package['name'], package['arch'])
ver = package['version']
log = package['changelog']
res += ' <version '
components = ' '.join(
['%s="%s"' % (c, ver[c]) for c in ['epoch', 'ver', 'rel'] if ver[c]])
res += '%s/>\n' % components
for changelog in log:
res += ' <changelog author="%s" date="%s">%s</changelog>\n' % (
escape(changelog['author']), changelog['date'], escape(changelog['text']))
res += '</package>\n'
res += "</otherdata>"
return res
def get_with_decode(dictionary, key, default='', encoding='utf-8'):
res = dictionary.get(key, default)
if res:
res = res.decode(encoding)
return res
def get_arch_from_header(header):
"""Defines the architecture of the package according to
the data from the header.
Keyword arguments:
header - parsed rpm package header (dict)
Return the architecture the package is for (string)
"""
# The architecture definition condition is based on
# https://github.com/rpm-software-management/yum/blob/4ed25525ee4781907bd204018c27f44948ed83fe/yum/packages.py#L2222
sourcepackage = header.get('SOURCEPACKAGE', None)
sourcerpm = get_with_decode(header, 'SOURCERPM', '')
if sourcepackage == 1 or not sourcerpm:
return 'src'
else:
return get_with_decode(header, 'ARCH', None)
def _get_files(header):
dirnames = header.get('DIRNAMES', [])
if not isinstance(dirnames, list):
dirnames = [dirnames]
basenames = header.get('BASENAMES', [])
if not isinstance(basenames, list):
basenames = [basenames]
dirindexes = header.get('DIRINDEXES', [])
if not isinstance(dirindexes, list):
dirindexes = [dirindexes]
filemodes = header.get('FILEMODES', [])
if not isinstance(filemodes, list):
filemodes = [filemodes]
files = []
# Represent integer as a C uint16 type value.
filemodes = [ctypes.c_uint16(filemode).value for filemode in filemodes]
for entry in zip(basenames, dirindexes, filemodes):
filename = entry[0].decode('utf-8')
dirname = dirnames[entry[1]].decode('utf-8')
if stat.S_ISDIR(entry[2]):
files.append({'name': dirname + filename, 'type': 'dir'})
elif stat.S_ISREG(entry[2]) or stat.S_ISLNK(entry[2]):
files.append({'name': dirname + filename, 'type': 'file'})
return files
def header_to_filelists(header, sha256):
pkgid = sha256
name = get_with_decode(header, 'NAME', None)
arch = get_arch_from_header(header)
epoch = header.get('EPOCH', '0')
rel = get_with_decode(header, 'RELEASE', None)
ver = get_with_decode(header, 'VERSION', None)
version = {'ver': ver, 'rel': rel, 'epoch': epoch}
files = _get_files(header)
package = {'pkgid': pkgid, 'name': name, 'arch': arch,
'version': version, 'files': files}
nerv = (name, version['epoch'], version['rel'], version['ver'])
return nerv, package
def header_to_primary(
header,
sha256,
mtime,
location,
header_start,
header_end,
size):
name = get_with_decode(header, 'NAME', None)
arch = get_arch_from_header(header)
try:
summary = get_with_decode(header, 'SUMMARY')
except UnicodeDecodeError:
summary = get_with_decode(
header, 'SUMMARY', encoding='latin-1'
).encode('utf-8').decode('utf-8')
try:
description = get_with_decode(header, 'DESCRIPTION')
except UnicodeDecodeError:
description = get_with_decode(
header, 'DESCRIPTION', encoding='latin-1'
).encode('utf-8').decode('utf-8')
packager = get_with_decode(header, 'PACKAGER', None)
build_time = header.get('BUILDTIME', '')
url = get_with_decode(header, 'URL')
epoch = header.get('EPOCH', '0')
rel = get_with_decode(header, 'RELEASE', None)
ver = get_with_decode(header, 'VERSION')
version = {'ver': ver, 'rel': rel, 'epoch': epoch}
package_size = size
installed_size = header['SIZE']
archive_size = header['PAYLOADSIZE']
# format
format_license = get_with_decode(header, 'LICENSE', None)
format_vendor = get_with_decode(header, 'VENDOR', None)
format_group = get_with_decode(header, 'GROUP', None)
format_buildhost = get_with_decode(header, 'BUILDHOST', None)
format_sourcerpm = get_with_decode(header, 'SOURCERPM', None)
format_header_start = header_start
format_header_end = header_end
# provides
provides_dict = {}
providename = header.get('PROVIDENAME', [])
provideversion = header.get('PROVIDEVERSION', [])
provideflags = header.get('PROVIDEFLAGS', [])
if not isinstance(provideflags, list):
provideflags = [provideflags]
for entry in zip(providename, provideversion, provideflags):
provides_name = entry[0].decode('utf-8')
provides_epoch, provides_ver, provides_rel = \
parse_ver_str(entry[1].decode('utf-8'))
provides_flags = rpmfile.flags_to_str(entry[2])
nerv = (provides_name, provides_epoch, provides_rel, provides_ver)
provides_dict[nerv] = {'name': provides_name,
'epoch': provides_epoch,
'rel': provides_rel,
'ver': provides_ver,
'flags': provides_flags}
# files
files = _get_files(header)
# requires
requires_dict = {}
requirename = header.get('REQUIRENAME', [])
requireversion = header.get('REQUIREVERSION', [])
requireflags = header.get('REQUIREFLAGS', [])
if type(requireflags) is not list:
requireflags = [requireflags]
for entry in zip(requirename, requireversion, requireflags):
requires_name = entry[0].decode('utf-8')
requires_epoch, requires_ver, requires_rel = \
parse_ver_str(entry[1].decode('utf-8'))