Files
odoo_source/addons/document_webdav/webdav.py
T
P. Christeas 2289282c8b Doc, webdav: new API for the DAV:resourcetype property.
This property is used in DAV folders, CalDAV, GroupDAV and CardDAV, with
different extensions at each one. So, it needs an extensible API for the
value it may return.

Typical response in a calendar dir:
	<D:resourcetype>
	    <D:collection>
	    <ns0:vevent-collection xmlns:ns0="http://groupdav.org"/>
	    <ns1:calendar xmlns:ns1="urn:ietf:params:xml:ns:caldav" />
	</D:resourcetype>

The last two elements have to be added by subclassing the node in the
caldav module.

Conflicts:

	document_webdav/dav_fs.py

bzr revid: p_christ@hol.gr-20100801083722-nh4ty58fy0hobrgk
2010-08-01 11:37:22 +03:00

228 lines
7.3 KiB
Python

# -*- coding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
# Copyright (c) 1999 Christian Scholz (ruebe@aachen.heimat.de)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
import xml.dom.minidom
domimpl = xml.dom.minidom.getDOMImplementation()
import urlparse
import urllib
from DAV import utils
from DAV.propfind import PROPFIND
import tools
super_mk_prop_response = PROPFIND.mk_prop_response
def mk_prop_response(self, uri, good_props, bad_props, doc):
""" make a new <prop> result element
We differ between the good props and the bad ones for
each generating an extra <propstat>-Node (for each error
one, that means).
"""
re=doc.createElement("D:response")
# append namespaces to response
nsnum=0
namespaces = self.namespaces
if 'DAV:' in namespaces:
namespaces.remove('DAV:')
for nsname in namespaces:
re.setAttribute("xmlns:ns"+str(nsnum),nsname)
nsnum=nsnum+1
def _prop_child(xnode, ns, prop, value):
"""Append a property xml node to xnode, with <prop>value</prop>
And a little smarter than that, it will consider namespace and
also allow nested properties etc.
:param ns the namespace of the <prop/> node
:param prop the name of the property
:param value the value. Can be:
string: text node
tuple ('elem', 'ns') for empty sub-node <ns:elem />
tuple ('elem', 'ns', sub-elems) for sub-node with elements
list, of above tuples
"""
if ns == 'DAV:':
ns_prefix = 'D:'
else:
ns_prefix="ns"+str(namespaces.index(ns))+":"
pe=doc.createElement(ns_prefix+str(prop))
if hasattr(value, '__class__') and value.__class__.__name__ == 'Element':
pe.appendChild(value)
else:
if ns == 'DAV:' and prop=="resourcetype" and isinstance(value, int):
# hack, to go..
if value == 1:
ve=doc.createElement("D:collection")
pe.appendChild(ve)
else:
_prop_elem_child(pe, ns, value, ns_prefix)
xnode.appendChild(pe)
def _prop_elem_child(pnode, pns, v, pns_prefix):
if isinstance(v, list):
for vit in v:
_prop_elem_child(pnode, pns, vit, pns_prefix)
elif isinstance(v,tuple):
need_ns = False
if v[1] == pns:
ns_prefix = pns_prefix
elif v[1] == 'DAV:':
ns_prefix = 'D:'
elif v[1] in namespaces:
ns_prefix="ns"+str(namespaces.index(v[1]))+":"
else:
# namespaces.append(v[1])
# nsnum += 1
ns_prefix="ns"+str(nsnum)+":"
need_ns = True
ve=doc.createElement(ns_prefix+v[0])
if need_ns:
ve.setAttribute("xmlns:ns"+str(nsnum), v[1])
if len(v) > 2 and isinstance(v[2], list):
# support nested elements like:
# ( 'elem', 'ns:', [('sub-elem1', 'ns1'), ...]
_prop_elem_child(ve, v[1], v[2], ns_prefix)
pnode.appendChild(ve)
else:
ve=doc.createTextNode(tools.ustr(v))
pnode.appendChild(ve)
# write href information
uparts=urlparse.urlparse(uri)
fileloc=uparts[2]
if isinstance(fileloc, unicode):
fileloc = fileloc.encode('utf-8')
href=doc.createElement("D:href")
davpath = self._dataclass.parent.get_davpath()
hurl = '%s://%s%s%s' % (uparts[0], uparts[1], davpath, urllib.quote(fileloc))
huri=doc.createTextNode(hurl)
href.appendChild(huri)
re.appendChild(href)
# write good properties
ps=doc.createElement("D:propstat")
if good_props:
re.appendChild(ps)
gp=doc.createElement("D:prop")
for ns in good_props.keys():
if ns == 'DAV:':
ns_prefix = 'D:'
else:
ns_prefix="ns"+str(namespaces.index(ns))+":"
for p,v in good_props[ns].items():
if not v:
continue
_prop_child(gp, ns, p, v)
ps.appendChild(gp)
s=doc.createElement("D:status")
t=doc.createTextNode("HTTP/1.1 200 OK")
s.appendChild(t)
ps.appendChild(s)
re.appendChild(ps)
# now write the errors!
if len(bad_props.items()):
# write a propstat for each error code
for ecode in bad_props.keys():
ps=doc.createElement("D:propstat")
re.appendChild(ps)
bp=doc.createElement("D:prop")
ps.appendChild(bp)
for ns in bad_props[ecode].keys():
if ns == 'DAV:':
ns_prefix='D:'
else:
ns_prefix="ns"+str(self.namespaces.index(ns))+":"
for p in bad_props[ecode][ns]:
pe=doc.createElement(ns_prefix+str(p))
bp.appendChild(pe)
s=doc.createElement("D:status")
t=doc.createTextNode(utils.gen_estring(ecode))
s.appendChild(t)
ps.appendChild(s)
re.appendChild(ps)
# return the new response element
return re
def mk_propname_response(self,uri,propnames,doc):
""" make a new <prop> result element for a PROPNAME request
This will simply format the propnames list.
propnames should have the format {NS1 : [prop1, prop2, ...], NS2: ...}
"""
re=doc.createElement("D:response")
# write href information
uparts=urlparse.urlparse(uri)
fileloc=uparts[2]
if isinstance(fileloc, unicode):
fileloc = fileloc.encode('utf-8')
href=doc.createElement("D:href")
davpath = self._dataclass.parent.get_davpath()
hurl = '%s://%s%s%s' % (uparts[0], uparts[1], davpath, urllib.quote(fileloc))
huri=doc.createTextNode(hurl)
href.appendChild(huri)
re.appendChild(href)
ps=doc.createElement("D:propstat")
nsnum=0
for ns,plist in propnames.items():
# write prop element
pr=doc.createElement("D:prop")
if ns == 'DAV':
nsp = 'D'
else:
nsp="ns"+str(nsnum)
ps.setAttribute("xmlns:"+nsp,ns)
nsnum=nsnum+1
# write propertynames
for p in plist:
pe=doc.createElement(nsp+":"+p)
pr.appendChild(pe)
ps.appendChild(pr)
re.appendChild(ps)
return re
PROPFIND.mk_prop_response = mk_prop_response
PROPFIND.mk_propname_response = mk_propname_response