wcs/wcs/wf/profile.py

224 lines
8.1 KiB
Python

# w.c.s. - web application for online forms
# Copyright (C) 2005-2016 Entr'ouvert
#
# 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, see <http://www.gnu.org/licenses/>.
import datetime
import json
import time
import urllib.parse
import xml.etree.ElementTree as ET
from quixote import get_publisher, get_request, get_response
from wcs.api_utils import MissingSecret, get_secret_and_orig, sign_url
from wcs.workflows import WorkflowStatusItem, XmlSerialisable, register_item_class
from ..qommon import _
from ..qommon.form import CompositeWidget, ComputedExpressionWidget, SingleSelectWidget, WidgetListAsTable
from ..qommon.ident.idp import is_idp_managing_user_attributes
from ..qommon.misc import JSONEncoder, http_patch_request
from ..qommon.publisher import get_cfg
def user_ws_url(user_uuid):
idps = get_cfg('idp', {})
entity_id = list(idps.values())[0]['metadata_url']
base_url = entity_id.split('idp/saml2/metadata')[0]
url = urllib.parse.urljoin(base_url, '/api/users/%s/' % user_uuid)
secret, orig = get_secret_and_orig(url)
url += '?orig=%s' % orig
return sign_url(url, secret)
class ProfileUpdateRowWidget(CompositeWidget):
def __init__(self, name, value=None, **kwargs):
CompositeWidget.__init__(self, name, value, **kwargs)
if not value:
value = {}
fields = []
users_cfg = get_cfg('users', {})
user_formdef = get_publisher().user_class.get_formdef()
if not user_formdef or not get_publisher().has_user_fullname_config():
fields.append(('__name', _('Name'), '__name'))
if not user_formdef or not users_cfg.get('field_email'):
fields.append(('__email', _('Email'), '__email'))
if user_formdef and user_formdef.fields:
for field in user_formdef.fields:
if field.varname:
fields.append((field.varname, field.label, field.varname))
fields = sorted(fields, key=lambda f: f[1])
self.add(
SingleSelectWidget,
name='field_id',
title=_('Field'),
value=value.get('field_id'),
options=fields,
**kwargs,
)
self.add(ComputedExpressionWidget, name='value', title=_('Value'), value=value.get('value'))
def _parse(self, request):
if self.get('value') and self.get('field_id'):
self.value = {'value': self.get('value'), 'field_id': self.get('field_id')}
else:
self.value = None
class ProfileUpdateTableWidget(WidgetListAsTable):
readonly = False
def __init__(self, name, **kwargs):
super().__init__(name, element_type=ProfileUpdateRowWidget, **kwargs)
class FieldNode(XmlSerialisable):
node_name = 'field'
def __init__(self, rule=None):
rule = rule or {}
self.field_id = rule.get('field_id') or ''
self.value = rule.get('value') or ''
def as_dict(self):
return {'field_id': self.field_id, 'value': self.value}
def get_parameters(self):
return ('field_id', 'value')
class UpdateUserProfileStatusItem(WorkflowStatusItem):
description = _('User Profile Update')
key = 'update_user_profile'
category = 'user-action'
fields = None
def get_parameters(self):
return ('fields', 'condition')
def add_parameters_widgets(self, form, parameters, prefix='', formdef=None, **kwargs):
super().add_parameters_widgets(form, parameters, prefix=prefix, formdef=formdef, **kwargs)
if 'fields' in parameters:
form.add(
ProfileUpdateTableWidget, '%sfields' % prefix, title=_('Profile Update'), value=self.fields
)
def fields_export_to_xml(self, item, charset, include_id=False):
if not self.fields:
return
fields_node = ET.SubElement(item, 'fields')
for field in self.fields:
fields_node.append(FieldNode(field).export_to_xml(charset=charset, include_id=include_id))
return fields_node
def fields_init_with_xml(self, elem, charset, include_id=False, snapshot=False):
fields = []
if elem is None:
return
for field_xml_node in elem.findall('field'):
field_node = FieldNode()
field_node.init_with_xml(field_xml_node, charset, include_id=include_id, snapshot=snapshot)
fields.append(field_node.as_dict())
if fields:
self.fields = fields
def get_computed_strings(self):
yield from super().get_computed_strings()
for field in self.fields or []:
yield field.get('value')
def perform(self, formdata):
if not self.fields:
return
user = formdata.get_user()
if not user:
return
get_publisher().substitutions.feed(formdata)
new_data = {}
for field in self.fields:
new_data[field.get('field_id')] = self.compute(field.get('value'))
user_formdef = get_publisher().user_class.get_formdef()
new_user_data = {}
for field in user_formdef.fields:
if field.varname in new_data:
field_value = new_data.get(field.varname)
if field and field.convert_value_from_anything:
try:
field_value = field.convert_value_from_anything(field_value)
except ValueError as e:
get_publisher().record_error(exception=e, context='[PROFILE]', notify=True)
# invalid attribute, do not update it
del new_data[field.varname]
continue
new_user_data[field.id] = field_value
# also change initial value to the converted one, as the
# initial dictionary is used when sending the profile changes
# to the identity provider.
new_data[field.varname] = field_value
if '__name' in new_data:
user.name = str(new_data.get('__name'))
if '__email' in new_data:
user.email = str(new_data.get('__email'))
if not user.form_data and new_user_data:
user.form_data = {}
if new_user_data:
user.form_data.update(new_user_data)
if user.form_data:
user.set_attributes_from_formdata(user.form_data)
user.store()
if user.name_identifiers and is_idp_managing_user_attributes():
self.perform_idp(user, new_data)
def perform_idp(self, user, new_data):
user_uuid = user.name_identifiers[0]
try:
url = user_ws_url(user_uuid)
except MissingSecret as e:
get_publisher().record_error(exception=e, context='[PROFILE]', notify=True)
return
payload = new_data.copy()
for k, v in payload.items():
# fix date fields to be datetime.date
if isinstance(v, time.struct_time):
payload[k] = datetime.date(*v[:3])
if '__email' in new_data:
payload['email'] = new_data.get('__email')
payload = json.dumps(payload, cls=JSONEncoder)
def after_job(job=None):
dummy, status, dummy, dummy = http_patch_request(
url, payload, headers={'Content-type': 'application/json'}
)
if status != 200:
get_publisher().record_error(_('Failed to update profile for user %r') % user)
if get_request():
get_response().add_after_job(_('Updating user profile'), after_job)
else:
after_job()
register_item_class(UpdateUserProfileStatusItem)