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##############################################################################
#
# Copyright (c) 2006-2007 Nexedi SA and Contributors. All Rights Reserved.
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# 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 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.
#
##############################################################################
import zipfile, cStringIO, re
import xmlrpclib, base64
from Products.CMFCore.utils import getToolByName
def extractContent(data):
"""
extract text content from ODF data
directly by unzipping (no need for oood here)
"""
# XXX probably not used - to really get text content it should
# strip xml too
cs = cStringIO.StringIO()
cs.write(data)
try:
z = zipfile.ZipFile(cs)
except zipfile.BadZipfile:
cs.close()
return ''
s = z.read('content.xml')
cs.close()
z.close()
return s
###### XXX these methods repeat what is in OOoDocument class
# maybe redundant, but we need to access them from Script (Python)
def convertToOdf(self, name, data):
"""
convert data into ODF format
to be used in ingestion when we don't yet have an ERP5 object
to work with (and we for example have to figure out portal_type)
"""
sp = mkProxy(self)
kw = sp.run_convert(name,base64.encodestring(data))
odf = base64.decodestring(kw['data'])
return odf
def mkProxy(self):
pref = getToolByName(self,'portal_preferences')
adr = pref.getPreferredDmsOoodocServerAddress()
nr = pref.getPreferredDmsOoodocServerPortNumber()
if adr is None or nr is None:
raise Exception('you should set conversion server coordinates in preferences')
sp = xmlrpclib.ServerProxy('http://%s:%d' % (adr,nr), allow_none=True)
return sp
def generateFile(self, name, data, format): # pylint: disable=redefined-builtin
sp = mkProxy(self)
kw = sp.run_generate(name, data, None, format)
res = base64.decodestring(kw['data'])
return res
def getAttrFromFilename(self, fname):
"""
parse file name using regexp specified in preferences
"""
rx_parse = re.compile(self.portal_preferences.getPreferredDmsFilenameRegexp())
m = rx_parse.match(fname)
if m is None:
return {}
return m.groupdict()
def getLastWorkflowDate(self, state_name='simulation_state', state=('released','public')):
'''we can make something more generic out of it
or JP says "there is an API for it" and we trash this one'''
if not hasattr(self, 'workflow_history'):
return None
for wflow in self.workflow_history.values():
if wflow is None or len(wflow) == 0: continue # empty history
if wflow[0].get(state_name) is None: continue # not the right one
for i in range(len(wflow)):
ch = wflow[-1-i]
act = ch.get('action', '')
if act is not None and act.endswith('action'):
if ch.get(state_name, '') in state:
return ch['time']
return None
#############################################################################
# Mail management
def findAddress(txt):
"""
find email address in a string
"""
validchars = r'0-9A-Za-z.\-_'
r=re.compile('[%s]+@[%s]+' % (validchars,validchars))
m=r.search(txt)
return m and m.group()
def extractParams(txt):
"""
extract parameters given in mail body
We assume that parameters are given as lines of the format:
name:value
"""
r = re.compile(r'^([\w_]+):([\w_/]+)$')
res=[]
for line in txt.split():
found=r.findall(line.strip())
if len(found)==1:
res.append(found[0])
return dict(res)