xeps/xeputil.py

98 rivejä
2.8 KiB
Python

# File: xeputil.py
# Version: 0.2
# Description: xep utility functions
# Last Modified: 2010
# Author: Tobias Markmann (tm@ayena.de)
## LICENSE ##
#
# Copyright (c) 1999 - 2009 XMPP Standards Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
## END LICENSE ##
import os
import tempfile
from xepinfo import XEPInfo
from xml.dom.minidom import parse,parseString,Document,getDOMImplementation
from mercurial import ui, hg
from mercurial.node import hex
def getText(nodelist):
thisText = ""
for node in nodelist:
if node.nodeType == node.TEXT_NODE:
thisText = thisText + node.data
return thisText
class XEP:
def __init__(self, BASEDIR, nr):
self.nr = nr
self.BASEDIR = BASEDIR
def revisions(self):
repo = hg.repository(ui.ui(), self.BASEDIR)
fctx = repo.filectx("xep-" + self.nr + ".xml", 'tip')
revs = []
for rev in fctx.filelog():
revs.append(fctx.filectx(rev).rev())
return sorted(revs)
def contentOfRevision(self, revision):
repo = hg.repository(ui.ui(), self.BASEDIR)
fctx = repo.filectx("xep-" + self.nr + ".xml", revision)
# load content for that revision
file_text = fctx.data()
return file_text
def globalLatestRevison(self):
repo = hg.repository(ui.ui(), self.BASEDIR)
cctx = repo['tip']
return cctx.rev()
def getLatestXEPFilename(XEPDIR, nr, no_interim=True):
try:
xep = XEP(XEPDIR, nr)
revs = xep.revisions()
revs.reverse()
content = ""
if no_interim:
for rev in revs:
tmp_content = xep.contentOfRevision(rev)
info = XEPInfo(tmp_content, " ")
if not info.interim:
content = tmp_content
break;
else:
content = xep.contentOfRevision(revs[len(revs)-1])
(fd, name) = tempfile.mkstemp();
handle = os.fdopen(fd, "w+b")
handle.write(content)
handle.close()
return name;
except:
return False;