diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:06:00 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:06:00 +0000 |
commit | b15a952c52a6825376d3e7f6c1bf5c886c6d8b74 (patch) | |
tree | 1500f2f8f276908a36d8126cb632c0d6b1276764 /debian/lib/python/debian_linux/debian.py | |
parent | Adding upstream version 5.10.209. (diff) | |
download | linux-debian.tar.xz linux-debian.zip |
Adding debian version 5.10.209-2.debian/5.10.209-2debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/lib/python/debian_linux/debian.py')
-rw-r--r-- | debian/lib/python/debian_linux/debian.py | 700 |
1 files changed, 700 insertions, 0 deletions
diff --git a/debian/lib/python/debian_linux/debian.py b/debian/lib/python/debian_linux/debian.py new file mode 100644 index 000000000..6fb26185d --- /dev/null +++ b/debian/lib/python/debian_linux/debian.py @@ -0,0 +1,700 @@ +import collections +import collections.abc +import os.path +import re +import unittest + +from . import utils + + +class Changelog(list): + _top_rules = r""" +^ +(?P<source> + \w[-+0-9a-z.]+ +) +\ +\( +(?P<version> + [^\(\)\ \t]+ +) +\) +\s+ +(?P<distribution> + [-+0-9a-zA-Z.]+ +) +\;\s+urgency= +(?P<urgency> + \w+ +) +(?:,|\n) +""" + _top_re = re.compile(_top_rules, re.X) + _bottom_rules = r""" +^ +\ --\ +(?P<maintainer> + \S(?:\ ?\S)* +) +\ \ +(?P<date> + (.*) +) +\n +""" + _bottom_re = re.compile(_bottom_rules, re.X) + _ignore_re = re.compile(r'^(?: |\s*\n)') + + class Entry(object): + __slot__ = ('distribution', 'source', 'version', 'urgency', + 'maintainer', 'date') + + def __init__(self, **kwargs): + for key, value in kwargs.items(): + setattr(self, key, value) + + def __init__(self, dir='', version=None, file=None): + if version is None: + version = Version + if file: + self._parse(version, file) + else: + with open(os.path.join(dir, "debian/changelog"), + encoding="UTF-8") as f: + self._parse(version, f) + + def _parse(self, version, f): + top_match = None + line_no = 0 + + for line in f: + line_no += 1 + + if self._ignore_re.match(line): + pass + elif top_match is None: + top_match = self._top_re.match(line) + if not top_match: + raise Exception('invalid top line %d in changelog' % + line_no) + try: + v = version(top_match.group('version')) + except Exception: + if not len(self): + raise + v = Version(top_match.group('version')) + else: + bottom_match = self._bottom_re.match(line) + if not bottom_match: + raise Exception('invalid bottom line %d in changelog' % + line_no) + + self.append(self.Entry( + distribution=top_match.group('distribution'), + source=top_match.group('source'), + version=v, + urgency=top_match.group('urgency'), + maintainer=bottom_match.group('maintainer'), + date=bottom_match.group('date'))) + top_match = bottom_match = None + + +class Version(object): + _epoch_re = re.compile(r'\d+$') + _upstream_re = re.compile(r'[0-9][A-Za-z0-9.+\-:~]*$') + _revision_re = re.compile(r'[A-Za-z0-9+.~]+$') + + def __init__(self, version): + try: + split = version.index(':') + except ValueError: + epoch, rest = None, version + else: + epoch, rest = version[0:split], version[split+1:] + try: + split = rest.rindex('-') + except ValueError: + upstream, revision = rest, None + else: + upstream, revision = rest[0:split], rest[split+1:] + if (epoch is not None and not self._epoch_re.match(epoch)) or \ + not self._upstream_re.match(upstream) or \ + (revision is not None and not self._revision_re.match(revision)): + raise RuntimeError(u"Invalid debian version") + self.epoch = epoch and int(epoch) + self.upstream = upstream + self.revision = revision + + def __str__(self): + return self.complete + + @property + def complete(self): + if self.epoch is not None: + return u"%d:%s" % (self.epoch, self.complete_noepoch) + return self.complete_noepoch + + @property + def complete_noepoch(self): + if self.revision is not None: + return u"%s-%s" % (self.upstream, self.revision) + return self.upstream + + @property + def debian(self): + from warnings import warn + warn(u"debian argument was replaced by revision", DeprecationWarning, + stacklevel=2) + return self.revision + + +class _VersionTest(unittest.TestCase): + def test_native(self): + v = Version('1.2+c~4') + self.assertEqual(v.epoch, None) + self.assertEqual(v.upstream, '1.2+c~4') + self.assertEqual(v.revision, None) + self.assertEqual(v.complete, '1.2+c~4') + self.assertEqual(v.complete_noepoch, '1.2+c~4') + + def test_nonnative(self): + v = Version('1-2+d~3') + self.assertEqual(v.epoch, None) + self.assertEqual(v.upstream, '1') + self.assertEqual(v.revision, '2+d~3') + self.assertEqual(v.complete, '1-2+d~3') + self.assertEqual(v.complete_noepoch, '1-2+d~3') + + def test_native_epoch(self): + v = Version('5:1.2.3') + self.assertEqual(v.epoch, 5) + self.assertEqual(v.upstream, '1.2.3') + self.assertEqual(v.revision, None) + self.assertEqual(v.complete, '5:1.2.3') + self.assertEqual(v.complete_noepoch, '1.2.3') + + def test_nonnative_epoch(self): + v = Version('5:1.2.3-4') + self.assertEqual(v.epoch, 5) + self.assertEqual(v.upstream, '1.2.3') + self.assertEqual(v.revision, '4') + self.assertEqual(v.complete, '5:1.2.3-4') + self.assertEqual(v.complete_noepoch, '1.2.3-4') + + def test_multi_hyphen(self): + v = Version('1-2-3') + self.assertEqual(v.epoch, None) + self.assertEqual(v.upstream, '1-2') + self.assertEqual(v.revision, '3') + self.assertEqual(v.complete, '1-2-3') + + def test_multi_colon(self): + v = Version('1:2:3') + self.assertEqual(v.epoch, 1) + self.assertEqual(v.upstream, '2:3') + self.assertEqual(v.revision, None) + + def test_invalid_epoch(self): + with self.assertRaises(RuntimeError): + Version('a:1') + with self.assertRaises(RuntimeError): + Version('-1:1') + with self.assertRaises(RuntimeError): + Version('1a:1') + + def test_invalid_upstream(self): + with self.assertRaises(RuntimeError): + Version('1_2') + with self.assertRaises(RuntimeError): + Version('1/2') + with self.assertRaises(RuntimeError): + Version('a1') + with self.assertRaises(RuntimeError): + Version('1 2') + + def test_invalid_revision(self): + with self.assertRaises(RuntimeError): + Version('1-2_3') + with self.assertRaises(RuntimeError): + Version('1-2/3') + with self.assertRaises(RuntimeError): + Version('1-2:3') + + +class VersionLinux(Version): + _upstream_re = re.compile(r""" +(?P<version> + \d+\.\d+ +) +(?P<update> + (?:\.\d+)? + (?:-[a-z]+\d+)? +) +(?: + ~ + (?P<modifier> + .+? + ) +)? +(?: + \.dfsg\. + (?P<dfsg> + \d+ + ) +)? +$ + """, re.X) + _revision_re = re.compile(r""" +\d+ +(\.\d+)? +(?: + (?P<revision_experimental> + ~exp\d+ + ) + | + (?P<revision_security> + (?:[~+]deb\d+u\d+)+ + )? + (?P<revision_backports> + ~bpo\d+\+\d+ + )? + | + (?P<revision_other> + .+? + ) +) +(?:\+b\d+)? +$ + """, re.X) + + def __init__(self, version): + super(VersionLinux, self).__init__(version) + up_match = self._upstream_re.match(self.upstream) + rev_match = self._revision_re.match(self.revision) + if up_match is None or rev_match is None: + raise RuntimeError(u"Invalid debian linux version") + d = up_match.groupdict() + self.linux_modifier = d['modifier'] + self.linux_version = d['version'] + if d['modifier'] is not None: + assert not d['update'] + self.linux_upstream = '-'.join((d['version'], d['modifier'])) + else: + self.linux_upstream = d['version'] + self.linux_upstream_full = self.linux_upstream + d['update'] + self.linux_dfsg = d['dfsg'] + d = rev_match.groupdict() + self.linux_revision_experimental = d['revision_experimental'] and True + self.linux_revision_security = d['revision_security'] and True + self.linux_revision_backports = d['revision_backports'] and True + self.linux_revision_other = d['revision_other'] and True + + +class _VersionLinuxTest(unittest.TestCase): + def test_stable(self): + v = VersionLinux('1.2.3-4') + self.assertEqual(v.linux_version, '1.2') + self.assertEqual(v.linux_upstream, '1.2') + self.assertEqual(v.linux_upstream_full, '1.2.3') + self.assertEqual(v.linux_modifier, None) + self.assertEqual(v.linux_dfsg, None) + self.assertFalse(v.linux_revision_experimental) + self.assertFalse(v.linux_revision_security) + self.assertFalse(v.linux_revision_backports) + self.assertFalse(v.linux_revision_other) + + def test_rc(self): + v = VersionLinux('1.2~rc3-4') + self.assertEqual(v.linux_version, '1.2') + self.assertEqual(v.linux_upstream, '1.2-rc3') + self.assertEqual(v.linux_upstream_full, '1.2-rc3') + self.assertEqual(v.linux_modifier, 'rc3') + self.assertEqual(v.linux_dfsg, None) + self.assertFalse(v.linux_revision_experimental) + self.assertFalse(v.linux_revision_security) + self.assertFalse(v.linux_revision_backports) + self.assertFalse(v.linux_revision_other) + + def test_dfsg(self): + v = VersionLinux('1.2~rc3.dfsg.1-4') + self.assertEqual(v.linux_version, '1.2') + self.assertEqual(v.linux_upstream, '1.2-rc3') + self.assertEqual(v.linux_upstream_full, '1.2-rc3') + self.assertEqual(v.linux_modifier, 'rc3') + self.assertEqual(v.linux_dfsg, '1') + self.assertFalse(v.linux_revision_experimental) + self.assertFalse(v.linux_revision_security) + self.assertFalse(v.linux_revision_backports) + self.assertFalse(v.linux_revision_other) + + def test_experimental(self): + v = VersionLinux('1.2~rc3-4~exp5') + self.assertEqual(v.linux_upstream_full, '1.2-rc3') + self.assertTrue(v.linux_revision_experimental) + self.assertFalse(v.linux_revision_security) + self.assertFalse(v.linux_revision_backports) + self.assertFalse(v.linux_revision_other) + + def test_security(self): + v = VersionLinux('1.2.3-4+deb10u1') + self.assertEqual(v.linux_upstream_full, '1.2.3') + self.assertFalse(v.linux_revision_experimental) + self.assertTrue(v.linux_revision_security) + self.assertFalse(v.linux_revision_backports) + self.assertFalse(v.linux_revision_other) + + def test_backports(self): + v = VersionLinux('1.2.3-4~bpo9+10') + self.assertEqual(v.linux_upstream_full, '1.2.3') + self.assertFalse(v.linux_revision_experimental) + self.assertFalse(v.linux_revision_security) + self.assertTrue(v.linux_revision_backports) + self.assertFalse(v.linux_revision_other) + + def test_security_backports(self): + v = VersionLinux('1.2.3-4+deb10u1~bpo9+10') + self.assertEqual(v.linux_upstream_full, '1.2.3') + self.assertFalse(v.linux_revision_experimental) + self.assertTrue(v.linux_revision_security) + self.assertTrue(v.linux_revision_backports) + self.assertFalse(v.linux_revision_other) + + def test_lts_backports(self): + # Backport during LTS, as an extra package in the -security + # suite. Since this is not part of a -backports suite it + # shouldn't get the linux_revision_backports flag. + v = VersionLinux('1.2.3-4~deb9u10') + self.assertEqual(v.linux_upstream_full, '1.2.3') + self.assertFalse(v.linux_revision_experimental) + self.assertTrue(v.linux_revision_security) + self.assertFalse(v.linux_revision_backports) + self.assertFalse(v.linux_revision_other) + + def test_lts_backports_2(self): + # Same but with two security extensions in the revision. + v = VersionLinux('1.2.3-4+deb10u1~deb9u10') + self.assertEqual(v.linux_upstream_full, '1.2.3') + self.assertFalse(v.linux_revision_experimental) + self.assertTrue(v.linux_revision_security) + self.assertFalse(v.linux_revision_backports) + self.assertFalse(v.linux_revision_other) + + def test_binnmu(self): + v = VersionLinux('1.2.3-4+b1') + self.assertFalse(v.linux_revision_experimental) + self.assertFalse(v.linux_revision_security) + self.assertFalse(v.linux_revision_backports) + self.assertFalse(v.linux_revision_other) + + def test_other_revision(self): + v = VersionLinux('4.16.5-1+revert+crng+ready') # from #898087 + self.assertFalse(v.linux_revision_experimental) + self.assertFalse(v.linux_revision_security) + self.assertFalse(v.linux_revision_backports) + self.assertTrue(v.linux_revision_other) + + def test_other_revision_binnmu(self): + v = VersionLinux('4.16.5-1+revert+crng+ready+b1') + self.assertFalse(v.linux_revision_experimental) + self.assertFalse(v.linux_revision_security) + self.assertFalse(v.linux_revision_backports) + self.assertTrue(v.linux_revision_other) + + +class PackageArchitecture(collections.abc.MutableSet): + __slots__ = '_data' + + def __init__(self, value=None): + self._data = set() + if value: + self.extend(value) + + def __contains__(self, value): + return self._data.__contains__(value) + + def __iter__(self): + return self._data.__iter__() + + def __len__(self): + return self._data.__len__() + + def __str__(self): + return ' '.join(sorted(self)) + + def add(self, value): + self._data.add(value) + + def discard(self, value): + self._data.discard(value) + + def extend(self, value): + if isinstance(value, str): + for i in re.split(r'\s', value.strip()): + self.add(i) + else: + raise RuntimeError + + +class PackageDescription(object): + __slots__ = "short", "long" + + def __init__(self, value=None): + self.short = [] + self.long = [] + if value is not None: + desc_split = value.split("\n", 1) + self.append_short(desc_split[0]) + if len(desc_split) == 2: + self.append(desc_split[1]) + + def __str__(self): + wrap = utils.TextWrapper(width=74, fix_sentence_endings=True).wrap + short = ', '.join(self.short) + long_pars = [] + for i in self.long: + long_pars.append(wrap(i)) + long = '\n .\n '.join(['\n '.join(i) for i in long_pars]) + return short + '\n ' + long if long else short + + def append(self, str): + str = str.strip() + if str: + self.long.extend(str.split(u"\n.\n")) + + def append_short(self, str): + for i in [i.strip() for i in str.split(u",")]: + if i: + self.short.append(i) + + def extend(self, desc): + if isinstance(desc, PackageDescription): + self.short.extend(desc.short) + self.long.extend(desc.long) + else: + raise TypeError + + +class PackageRelation(list): + def __init__(self, value=None, override_arches=None): + if value: + self.extend(value, override_arches) + + def __str__(self): + return ', '.join(str(i) for i in self) + + def _search_value(self, value): + for i in self: + if i._search_value(value): + return i + return None + + def append(self, value, override_arches=None): + if isinstance(value, str): + value = PackageRelationGroup(value, override_arches) + elif not isinstance(value, PackageRelationGroup): + raise ValueError(u"got %s" % type(value)) + j = self._search_value(value) + if j: + j._update_arches(value) + else: + super(PackageRelation, self).append(value) + + def extend(self, value, override_arches=None): + if isinstance(value, str): + value = (j.strip() for j in re.split(r',', value.strip())) + for i in value: + self.append(i, override_arches) + + +class PackageRelationGroup(list): + def __init__(self, value=None, override_arches=None): + if value: + self.extend(value, override_arches) + + def __str__(self): + return ' | '.join(str(i) for i in self) + + def _search_value(self, value): + for i, j in zip(self, value): + if i.name != j.name or i.operator != j.operator or \ + i.version != j.version or i.restrictions != j.restrictions: + return None + return self + + def _update_arches(self, value): + for i, j in zip(self, value): + if i.arches: + for arch in j.arches: + if arch not in i.arches: + i.arches.append(arch) + + def append(self, value, override_arches=None): + if isinstance(value, str): + value = PackageRelationEntry(value, override_arches) + elif not isinstance(value, PackageRelationEntry): + raise ValueError + super(PackageRelationGroup, self).append(value) + + def extend(self, value, override_arches=None): + if isinstance(value, str): + value = (j.strip() for j in re.split(r'\|', value.strip())) + for i in value: + self.append(i, override_arches) + + +class PackageRelationEntry(object): + __slots__ = "name", "operator", "version", "arches", "restrictions" + + _re = re.compile(r'^(\S+)(?: \((<<|<=|=|!=|>=|>>)\s*([^)]+)\))?' + r'(?: \[([^]]+)\])?(?: <([^>]+)>)?$') + + class _operator(object): + OP_LT = 1 + OP_LE = 2 + OP_EQ = 3 + OP_NE = 4 + OP_GE = 5 + OP_GT = 6 + + operators = { + '<<': OP_LT, + '<=': OP_LE, + '=': OP_EQ, + '!=': OP_NE, + '>=': OP_GE, + '>>': OP_GT, + } + + operators_neg = { + OP_LT: OP_GE, + OP_LE: OP_GT, + OP_EQ: OP_NE, + OP_NE: OP_EQ, + OP_GE: OP_LT, + OP_GT: OP_LE, + } + + operators_text = dict((b, a) for a, b in operators.items()) + + __slots__ = '_op', + + def __init__(self, value): + self._op = self.operators[value] + + def __neg__(self): + return self.__class__( + self.operators_text[self.operators_neg[self._op]]) + + def __str__(self): + return self.operators_text[self._op] + + def __eq__(self, other): + return type(other) == type(self) and self._op == other._op + + def __init__(self, value=None, override_arches=None): + if not isinstance(value, str): + raise ValueError + + self.parse(value) + + if override_arches: + self.arches = list(override_arches) + + def __str__(self): + ret = [self.name] + if self.operator is not None and self.version is not None: + ret.extend((' (', str(self.operator), ' ', self.version, ')')) + if self.arches: + ret.extend((' [', ' '.join(self.arches), ']')) + if self.restrictions: + ret.extend((' <', ' '.join(self.restrictions), '>')) + return ''.join(ret) + + def parse(self, value): + match = self._re.match(value) + if match is None: + raise RuntimeError(u"Can't parse dependency %s" % value) + match = match.groups() + self.name = match[0] + if match[1] is not None: + self.operator = self._operator(match[1]) + else: + self.operator = None + self.version = match[2] + if match[3] is not None: + self.arches = re.split(r'\s+', match[3]) + else: + self.arches = [] + if match[4] is not None: + self.restrictions = re.split(r'\s+', match[4]) + else: + self.restrictions = [] + + +class _ControlFileDict(dict): + def __setitem__(self, key, value): + try: + cls = self._fields[key] + if not isinstance(value, cls): + value = cls(value) + except KeyError: + pass + super(_ControlFileDict, self).__setitem__(key, value) + + def keys(self): + keys = set(super(_ControlFileDict, self).keys()) + for i in self._fields.keys(): + if i in self: + keys.remove(i) + yield i + for i in sorted(list(keys)): + yield i + + def items(self): + for i in self.keys(): + yield (i, self[i]) + + def values(self): + for i in self.keys(): + yield self[i] + + +class Package(_ControlFileDict): + _fields = collections.OrderedDict(( + ('Package', str), + ('Source', str), + ('Architecture', PackageArchitecture), + ('Section', str), + ('Priority', str), + ('Maintainer', str), + ('Uploaders', str), + ('Standards-Version', str), + ('Build-Depends', PackageRelation), + ('Build-Depends-Arch', PackageRelation), + ('Build-Depends-Indep', PackageRelation), + ('Provides', PackageRelation), + ('Pre-Depends', PackageRelation), + ('Depends', PackageRelation), + ('Recommends', PackageRelation), + ('Suggests', PackageRelation), + ('Replaces', PackageRelation), + ('Breaks', PackageRelation), + ('Conflicts', PackageRelation), + ('Description', PackageDescription), + )) + + +class TestsControl(_ControlFileDict): + _fields = collections.OrderedDict(( + ('Tests', str), + ('Test-Command', str), + ('Restrictions', str), + ('Features', str), + ('Depends', PackageRelation), + ('Tests-Directory', str), + ('Classes', str), + )) + + +if __name__ == '__main__': + unittest.main() |