odoo/addons/caldav/caldav_node.py

523 lines
21 KiB
Python

# -*- coding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
#
# 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/>.
#
##############################################################################
from document_webdav import nodes
from document.nodes import _str2time, nodefd_static
import logging
from orm_utils import get_last_modified
_logger = logging.getLogger(__name__)
try:
from tools.dict_tools import dict_merge2
except ImportError:
from document.dict_tools import dict_merge2
# TODO: implement DAV-aware errors, inherit from IOError
# Assuming that we have set global properties right, we mark *all*
# directories as having calendar-access.
nodes.node_dir.http_options = dict_merge2(nodes.node_dir.http_options,
{ 'DAV': ['calendar-access',] })
class node_calendar_collection(nodes.node_dir):
DAV_PROPS = dict_merge2(nodes.node_dir.DAV_PROPS,
{ "http://calendarserver.org/ns/" : ('getctag',), } )
DAV_M_NS = dict_merge2(nodes.node_dir.DAV_M_NS,
{ "http://calendarserver.org/ns/" : '_get_dav', } )
def _file_get(self,cr, nodename=False):
return []
def _child_get(self, cr, name=False, parent_id=False, domain=None):
dirobj = self.context._dirobj
uid = self.context.uid
ctx = self.context.context.copy()
ctx.update(self.dctx)
where = [('collection_id','=',self.dir_id)]
ext = False
if name and name.endswith('.ics'):
name = name[:-4]
ext = True
if name:
where.append(('name','=',name))
if not domain:
domain = []
where = where + domain
fil_obj = dirobj.pool.get('basic.calendar')
ids = fil_obj.search(cr,uid,where,context=ctx)
res = []
for cal in fil_obj.browse(cr, uid, ids, context=ctx):
if (not name) or not ext:
res.append(node_calendar(cal.name, self, self.context, cal))
if self.context.get('DAV-client', '') in ('iPhone', 'iCalendar'):
# these ones must not see the webcal entry.
continue
if cal.has_webcal and (not name) or ext:
res.append(res_node_calendar(cal.name+'.ics', self, self.context, cal))
# May be both of them!
return res
def _get_ttag(self, cr):
return 'calen-dir-%d' % self.dir_id
def _get_dav_getctag(self, cr):
dirobj = self.context._dirobj
uid = self.context.uid
ctx = self.context.context.copy()
ctx.update(self.dctx)
where = [('collection_id','=',self.dir_id)]
bc_obj = dirobj.pool.get('basic.calendar')
res = get_last_modified(bc_obj, cr, uid, where, context=ctx)
return _str2time(res)
class node_calendar_res_col(nodes.node_res_obj):
""" Calendar collection, as a dynamically created node
This class shall be used instead of node_calendar_collection, when the
node is under dynamic ones.
"""
DAV_PROPS = dict_merge2(nodes.node_res_obj.DAV_PROPS,
{ "http://calendarserver.org/ns/" : ('getctag',), } )
DAV_M_NS = dict_merge2(nodes.node_res_obj.DAV_M_NS,
{ "http://calendarserver.org/ns/" : '_get_dav', } )
def _file_get(self,cr, nodename=False):
return []
def _child_get(self, cr, name=False, parent_id=False, domain=None):
dirobj = self.context._dirobj
uid = self.context.uid
ctx = self.context.context.copy()
ctx.update(self.dctx)
where = [('collection_id','=',self.dir_id)]
ext = False
if name and name.endswith('.ics'):
name = name[:-4]
ext = True
if name:
where.append(('name','=',name))
if not domain:
domain = []
where = where + domain
fil_obj = dirobj.pool.get('basic.calendar')
ids = fil_obj.search(cr,uid,where,context=ctx)
res = []
# TODO: shall we use any of our dynamic information??
for cal in fil_obj.browse(cr, uid, ids, context=ctx):
if (not name) or not ext:
res.append(node_calendar(cal.name, self, self.context, cal))
if self.context.get('DAV-client', '') in ('iPhone', 'iCalendar'):
# these ones must not see the webcal entry.
continue
if cal.has_webcal and (not name) or ext:
res.append(res_node_calendar(cal.name+'.ics', self, self.context, cal))
# May be both of them!
return res
def _get_ttag(self, cr):
return 'calen-dir-%d' % self.dir_id
def _get_dav_getctag(self, cr):
dirobj = self.context._dirobj
uid = self.context.uid
ctx = self.context.context.copy()
ctx.update(self.dctx)
where = [('collection_id','=',self.dir_id)]
bc_obj = dirobj.pool.get('basic.calendar')
res = get_last_modified(bc_obj, cr, uid, where, context=ctx)
return _str2time(res)
class node_calendar(nodes.node_class):
our_type = 'collection'
DAV_PROPS = {
"DAV:": ('supported-report-set',),
# "http://cal.me.com/_namespace/" : ('user-state',),
"http://calendarserver.org/ns/" : ( 'getctag',),
'http://groupdav.org/': ('resourcetype',),
"urn:ietf:params:xml:ns:caldav" : (
'calendar-description',
'supported-calendar-component-set',
),
"http://apple.com/ns/ical/": ("calendar-color", "calendar-order"),
}
DAV_PROPS_HIDDEN = {
"urn:ietf:params:xml:ns:caldav" : (
'calendar-data',
'calendar-timezone',
'supported-calendar-data',
'max-resource-size',
'min-date-time',
'max-date-time',
)}
DAV_M_NS = {
"DAV:" : '_get_dav',
# "http://cal.me.com/_namespace/": '_get_dav',
'http://groupdav.org/': '_get_gdav',
"http://calendarserver.org/ns/" : '_get_dav',
"urn:ietf:params:xml:ns:caldav" : '_get_caldav',
"http://apple.com/ns/ical/": '_get_apple_cal',
}
http_options = { 'DAV': ['calendar-access'] }
def __init__(self,path, parent, context, calendar):
super(node_calendar,self).__init__(path, parent,context)
self.calendar_id = calendar.id
self.mimetype = 'application/x-directory'
self.create_date = calendar.create_date
self.write_date = calendar.write_date or calendar.create_date
self.content_length = 0
self.displayname = calendar.name
self.cal_type = calendar.type
self.cal_color = calendar.calendar_color or None
self.cal_order = calendar.calendar_order or None
try:
self.uuser = (calendar.user_id and calendar.user_id.login) or 'nobody'
except Exception:
self.uuser = 'nobody'
def _get_dav_getctag(self, cr):
dirobj = self.context._dirobj
uid = self.context.uid
ctx = self.context.context.copy()
ctx.update(self.dctx)
bc_obj = dirobj.pool.get('basic.calendar')
res = bc_obj.get_cal_max_modified(cr, uid, [self.calendar_id], self, domain=[], context=ctx)
return _str2time(res)
def _get_dav_user_state(self, cr):
#TODO
return 'online'
def get_dav_resourcetype(self, cr):
res = [ ('collection', 'DAV:'),
('calendar', 'urn:ietf:params:xml:ns:caldav'),
]
if self.context.get('DAV-client', '') == 'GroupDAV':
res.append((str(self.cal_type + '-collection'), 'http://groupdav.org/'))
return res
def get_domain(self, cr, filters):
# TODO: doc.
res = []
if not filters:
return res
if filters.localName == 'calendar-query':
res = []
for filter_child in filters.childNodes:
if filter_child.nodeType == filter_child.TEXT_NODE:
continue
if filter_child.localName == 'filter':
for vcalendar_filter in filter_child.childNodes:
if vcalendar_filter.nodeType == vcalendar_filter.TEXT_NODE:
continue
if vcalendar_filter.localName == 'comp-filter':
if vcalendar_filter.getAttribute('name') == 'VCALENDAR':
for vevent_filter in vcalendar_filter.childNodes:
if vevent_filter.nodeType == vevent_filter.TEXT_NODE:
continue
if vevent_filter.localName == 'comp-filter':
if vevent_filter.getAttribute('name'):
res = [('type','=',vevent_filter.getAttribute('name').lower() )]
for cfe in vevent_filter.childNodes:
if cfe.localName == 'time-range':
if cfe.getAttribute('start'):
_log.warning("Ignore start.. ")
# No, it won't work in this API
#val = cfe.getAttribute('start')
#res += [('dtstart','=', cfe)]
elif cfe.getAttribute('end'):
_log.warning("Ignore end.. ")
else:
_log.debug("Unknown comp-filter: %s.", cfe.localName)
else:
_log.debug("Unknown comp-filter: %s.", vevent_filter.localName)
else:
_log.debug("Unknown filter element: %s.", vcalendar_filter.localName)
else:
_log.debug("Unknown calendar-query element: %s.", filter_child.localName)
return res
elif filters.localName == 'calendar-multiget':
# this is not the place to process, as it wouldn't support multi-level
# hrefs. So, the code is moved to document_webdav/dav_fs.py
pass
else:
_log.debug("Unknown element in REPORT: %s.", filters.localName)
return res
def children(self, cr, domain=None):
return self._child_get(cr, domain=domain)
def child(self,cr, name, domain=None):
res = self._child_get(cr, name, domain=domain)
if res:
return res[0]
return None
def _child_get(self, cr, name=False, parent_id=False, domain=None):
dirobj = self.context._dirobj
uid = self.context.uid
ctx = self.context.context.copy()
ctx.update(self.dctx)
where = []
bc_obj = dirobj.pool.get('basic.calendar')
if name:
if name.endswith('.ics'):
name = name[:-4]
try:
if name.isdigit():
where.append(('id','=',int(name)))
else:
bca_obj = dirobj.pool.get('basic.calendar.alias')
bc_alias = bca_obj.search(cr, uid,
[('cal_line_id.calendar_id', '=', self.calendar_id),
('name', '=', name)] )
if not bc_alias:
return []
bc_val = bca_obj.read(cr, uid, bc_alias, ['res_id',])
where.append(('id', '=', bc_val[0]['res_id']))
except ValueError:
# if somebody requests any other name than the ones we
# generate (non-numeric), it just won't exist
return []
if not domain:
domain = []
# we /could/ be supplying an invalid calendar id to bc_obj, it has to check
res = bc_obj.get_calendar_objects(cr, uid, [self.calendar_id], self, domain=where, context=ctx)
return res
def create_child(self, cr, path, data):
""" API function to create a child file object and node
Return the node_* created
"""
# we ignore the path, it will be re-generated automatically
fil_obj = self.context._dirobj.pool.get('basic.calendar')
ctx = self.context.context.copy()
ctx.update(self.dctx)
uid = self.context.uid
res = self.set_data(cr, data)
if res and len(res):
# We arbitrarily construct only the first node of the data
# that have been imported. ICS may have had more elements,
# but only one node can be returned here.
assert isinstance(res[0], (int, long))
fnodes = fil_obj.get_calendar_objects(cr, uid, [self.calendar_id], self,
domain=[('id','=',res[0])], context=ctx)
if self.context.get('DAV-client','') in ('iPhone', 'iCalendar',):
# For those buggy clients, register the alias
bca_obj = fil_obj.pool.get('basic.calendar.alias')
ourcal = fil_obj.browse(cr, uid, self.calendar_id)
line_id = None
for line in ourcal.line_ids:
if line.name == ourcal.type:
line_id = line.id
break
assert line_id, "Calendar #%d must have at least one %s line." % \
(ourcal.id, ourcal.type)
if path.endswith('.ics'):
path = path[:-4]
bca_obj.create(cr, uid, { 'cal_line_id': line_id,
'res_id': res[0], 'name': path}, context=ctx)
return fnodes[0]
# If we reach this line, it means that we couldn't import any useful
# (and matching type vs. our node kind) data from the iCal content.
return None
def set_data(self, cr, data, fil_obj = None):
uid = self.context.uid
calendar_obj = self.context._dirobj.pool.get('basic.calendar')
res = calendar_obj.import_cal(cr, uid, data, self.calendar_id)
return res
def get_data_len(self, cr, fil_obj = None):
return self.content_length
def _get_ttag(self,cr):
return 'calendar-%d' % (self.calendar_id,)
def rmcol(self, cr):
return False
def _get_caldav_calendar_data(self, cr):
if self.context.get('DAV-client', '') in ('iPhone', 'iCalendar'):
# Never return collective data to iClients, they get confused
# because they do propfind on the calendar node with Depth=1
# and only expect the childrens' data
return None
res = []
for child in self.children(cr):
res.append(child._get_caldav_calendar_data(cr))
return res
def open_data(self, cr, mode):
return nodefd_static(self, cr, mode)
def _get_caldav_calendar_description(self, cr):
uid = self.context.uid
calendar_obj = self.context._dirobj.pool.get('basic.calendar')
ctx = self.context.context.copy()
ctx.update(self.dctx)
try:
calendar = calendar_obj.browse(cr, uid, self.calendar_id, context=ctx)
return calendar.description or calendar.name
except Exception:
return None
def _get_dav_supported_report_set(self, cr):
return ('supported-report', 'DAV:',
('report','DAV:',
('principal-match','DAV:')
)
)
def _get_caldav_supported_calendar_component_set(self, cr):
return ('comp', 'urn:ietf:params:xml:ns:caldav', None,
{'name': self.cal_type.upper()} )
def _get_caldav_calendar_timezone(self, cr):
return None #TODO
def _get_caldav_supported_calendar_data(self, cr):
return ('calendar-data', 'urn:ietf:params:xml:ns:caldav', None,
{'content-type': "text/calendar", 'version': "2.0" } )
def _get_caldav_max_resource_size(self, cr):
return 65535
def _get_caldav_min_date_time(self, cr):
return "19700101T000000Z"
def _get_caldav_max_date_time(self, cr):
return "21001231T235959Z" # I will be dead by then
def _get_apple_cal_calendar_color(self, cr):
return self.cal_color
def _get_apple_cal_calendar_order(self, cr):
return self.cal_order
class res_node_calendar(nodes.node_class):
our_type = 'file'
DAV_PROPS = {
"http://calendarserver.org/ns/" : ('getctag',),
"urn:ietf:params:xml:ns:caldav" : (
'calendar-description',
'calendar-data',
)}
DAV_M_NS = {
"http://calendarserver.org/ns/" : '_get_dav',
"urn:ietf:params:xml:ns:caldav" : '_get_caldav'}
http_options = { 'DAV': ['calendar-access'] }
def __init__(self,path, parent, context, res_obj, res_model=None, res_id=None):
super(res_node_calendar,self).__init__(path, parent, context)
self.mimetype = 'text/calendar'
self.create_date = parent.create_date
self.write_date = parent.write_date or parent.create_date
self.calendar_id = hasattr(parent, 'calendar_id') and parent.calendar_id or False
if res_obj:
if not self.calendar_id: self.calendar_id = res_obj.id
pr = res_obj.perm_read(context=context, details=False)[0]
self.create_date = pr.get('create_date')
self.write_date = pr.get('write_date') or pr.get('create_date')
self.displayname = res_obj.name
self.content_length = 0
self.model = res_model
self.res_id = res_id
def open_data(self, cr, mode):
return nodefd_static(self, cr, mode)
def get_data(self, cr, fil_obj=None):
uid = self.context.uid
calendar_obj = self.context._dirobj.pool.get('basic.calendar')
context = self.context.context.copy()
context.update(self.dctx)
context.update({'model': self.model, 'res_id':self.res_id})
res = calendar_obj.export_cal(cr, uid, [self.calendar_id], context=context)
return res
def _get_caldav_calendar_data(self, cr):
return self.get_data(cr)
def get_data_len(self, cr, fil_obj = None):
return self.content_length
def set_data(self, cr, data, fil_obj = None):
uid = self.context.uid
context = self.context.context.copy()
context.update(self.dctx)
context.update({'model': self.model, 'res_id':self.res_id})
calendar_obj = self.context._dirobj.pool.get('basic.calendar')
res = calendar_obj.import_cal(cr, uid, data, self.calendar_id, context=context)
return res
def _get_ttag(self,cr):
res = False
if self.model and self.res_id:
res = '%s_%d' % (self.model, self.res_id)
elif self.calendar_id:
res = '%d' % (self.calendar_id)
return res
def _get_wtag(self, cr):
uid = self.context.uid
context = self.context.context
if self.model and self.res_id:
mod_obj = self.context._dirobj.pool.get(self.model)
pr = mod_obj.perm_read(cr, uid, [self.res_id], context=context, details=False)[0]
self.write_date = pr.get('write_date') or pr.get('create_date')
# Super will use self.write_date, so we should be fine.
return super(res_node_calendar, self)._get_wtag(cr)
def rm(self, cr):
uid = self.context.uid
res = False
if self.type in ('collection','database'):
return False
if self.model and self.res_id:
document_obj = self.context._dirobj.pool.get(self.model)
if document_obj:
res = document_obj.unlink(cr, uid, [self.res_id])
return res
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4