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\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// #! /usr/bin/python -tt # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Library General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # Copyright 2005 Duke University import gzip try: from xml.etree import cElementTree except ImportError: import cElementTree iterparse = cElementTree.iterparse from cStringIO import StringIO import warnings import Errors #TODO: document everything here class MDParser: def __init__(self, filename): # Set up mapping of meta types to handler classes handlers = { '{http://linux.duke.edu/metadata/common}metadata': PrimaryEntry, '{http://linux.duke.edu/metadata/filelists}filelists': FilelistsEntry, '{http://linux.duke.edu/metadata/other}otherdata': OtherEntry, } self.total = None self.count = 0 self._handlercls = None # Read in type, set package node handler and get total number of # packages if filename[-3:] == '.gz': fh = gzip.open(filename, 'r') else: fh = open(filename, 'r') parser = iterparse(fh, events=('start', 'end')) self.reader = parser.__iter__() event, elem = self.reader.next() self._handlercls = handlers.get(elem.tag, None) if not self._handlercls: raise ValueError('Unknown repodata type "%s" in %s' % ( elem.tag, filename)) # Get the total number of packages self.total = int(elem.get('packages', 0)) def __iter__(self): return self def next(self): for event, elem in self.reader: if event == 'end' and elem.tag[-7:] == 'package': self.count += 1 return self._handlercls(elem) raise StopIteration class BaseEntry: def __init__(self, elem): self._p = {} def __getitem__(self, k): return self._p[k] def keys(self): return self._p.keys() def values(self): return self._p.values() def has_key(self, k): warnings.warn('has_key() will go away in a future version of Yum.\n', Errors.YumFutureDeprecationWarning, stacklevel=2) return k in self._p def __iter__(self): return iter(self._p) def __str__(self): out = StringIO() keys = self.keys() keys.sort() for k in keys: line = u'%s=%s\n' % (k, self[k]) out.write(line.encode('utf8')) return out.getvalue() def _bn(self, qn): if qn.find('}') == -1: return qn return qn.split('}')[1] def _prefixprops(self, elem, prefix): ret = {} for key in elem.attrib: ret[prefix + '_' + self._bn(key)] = elem.attrib[key] return ret class PrimaryEntry(BaseEntry): def __init__(self, elem): BaseEntry.__init__(self, elem) # Avoid excess typing :) p = self._p self.prco = {} self.files = {} for child in elem: name = self._bn(child.tag) if name in ('name', 'arch', 'summary', 'description', 'url', 'packager'): p[name] = child.text elif name == 'version': p.update(child.attrib) elif name in ('time', 'size'): p.update(self._prefixprops(child, name)) elif name in ('checksum', 'location'): p.update(self._prefixprops(child, name)) p[name + '_value'] = child.text if name == 'location' and "location_base" not in p: p["location_base"] = None elif name == 'format': self.setFormat(child) p['pkgId'] = p['checksum_value'] elem.clear() def setFormat(self, elem): # Avoid excessive typing :) p = self._p for child in elem: name = self._bn(child.tag) if name in ('license', 'vendor', 'group', 'buildhost', 'sourcerp