80 lines
3.1 KiB
Python
80 lines
3.1 KiB
Python
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import os
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import re
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##
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import gpg
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##
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import arb_util
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import mirror
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import package
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class Repo(object):
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def __init__(self, repo_xml, ns = '', *args, **kwargs):
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self.xml = repo_xml
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self.name = repo_xml.attrib['name']
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self.ns = ns
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self.gpg = None
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self.key = None
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self.mirrors = []
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self.packages = []
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_key_id = self.xml.attrib.get('gpgKeyID')
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self.key_id = (re.sub(r'\s+', '', _key_id) if _key_id else None)
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self.staging_dir = os.path.abspath(os.path.expanduser(self.xml.attrib.get('staging',
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'.')))
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self.sign_pkgs = arb_util.xmlBool(self.xml.attrib.get('signPkgs', True))
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self.sign_db = arb_util.xmlBool(self.xml.attrib.get('signDB', True))
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self._initSigner()
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self._initMirrors()
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self._initPackages()
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def _initMirrors(self):
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for m in self.xml.findall('{0}mirrors/{0}mirror.RemoteMirror'.format(self.ns)):
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self.mirrors.append(mirror.RemoteMirror(m, ns = self.ns))
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for m in self.xml.findall('{0}mirrors/{0}mirror.LocalMirror'.format(self.ns)):
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self.mirrors.append(mirror.LocalMirror(m, ns = self.ns))
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return()
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def _initPackages(self):
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for pkg in self.xml.findall('{0}packages/{0}aur'.format(self.ns)):
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self.packages.append(package.AURPkg(pkg, ns = self.ns))
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for pkg in self.xml.findall('{0}packages/{0}pkgbuild'.format(self.ns)):
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self.packages.append(package.LocalPkg(pkg, ns = self.ns))
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return()
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def _initSigner(self):
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if self.key_id:
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squashed_key = re.sub(r'^(?:0X)?([0-9A-Z]+)$', r'\g<1>', self.key_id.upper())
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else:
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squashed_key = None
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gpghome = self.xml.attrib.get('gnupgHome',
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os.environ.get('GNUPGHOME',
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'~/.gnupg'))
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gpghome = os.path.abspath(os.path.expanduser(gpghome))
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if not gpghome:
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raise FileNotFoundError('{0} does not exist'.format(gpghome))
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self.gpg = gpg.Context(home_dir = gpghome)
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keys = [k for k in self.gpg.keylist(pattern = self.key_id, secret = True)]
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for k in keys:
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# In form of: (fingerprint/full, long, short)
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keyforms = (k.fpr, k.fpr[-16:], k.fpr[-8:])
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if squashed_key:
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if squashed_key in keyforms:
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if k.can_sign:
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self.key = k
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break
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else:
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for s in k.subkeys:
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subkeyforms = (s.fpr, s.fpr[-16:], s.fpr[-8:])
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if squashed_key in subkeyforms:
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if s.can_sign:
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self.key = s
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break
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else:
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if k.can_sign:
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self.key = k
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break
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if not self.key:
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raise ValueError('Cannot find a suitable signing GPG key')
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self.gpg.signers = [self.key]
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return()
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