author Sylvain Thénault <>
Thu, 20 Jul 2017 12:16:28 +0200
changeset 3326 a04a79d6be78
parent 3002 28f51013807d
child 3329 3b9bb17c5daf
permissions -rw-r--r--
[ws] Update ark assignment web-service to be given an ark instead of an eid since Organisation has been granted an ark identifier, its exported RDF contains it as dc:identifier, so that's what should be accepted by the web-service, not the internal eid. Related to extranet #29484932

# copyright 2015 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact --
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 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 Lesser General Public License for more
# details.
# You should have received a copy of the GNU Lesser General Public License along
# with this program. If not, see <>.
"""cubicweb-saem-ref Web Services"""

from rql import TypeResolverException
from cubicweb import NoResultError
from cubicweb.view import View
from cubicweb.predicates import (match_form_params, match_http_method,
from cubicweb.web.views import json

class AssignArkWebService(json.JsonMixIn, View):
    """JSON view to assign a new Ark for external usage."""

    __regid__ = ''
    __select__ = (
        match_user_groups('users', 'managers')
        & match_form_params('organization')
        & match_http_method('POST')

    # XXX could check Accept=application/json
    def call(self):
        org_ark = self._cw.form['organization']
        org_ark = org_ark.replace('ark://', '')

        def error(msg):
            self.wdata([{'error': msg.format(org_ark)}])

            org = self._cw.find('Organization', ark=org_ark).one()
        except (TypeResolverException, NoResultError):
            error('No organization matching identifier "{0}".')
            if not org.ark_naa:
                error('Organization "{0}" cannot assign ARK identifiers.')
                ark = self._cw.call_service(
                    'saem.attribute-ark', naa=org.ark_naa[0])
                self.wdata([{'ark': ark}])

class AssignArkWebServiceMissingOrganization(AssignArkWebService):
    __select__ = (
        match_user_groups('users', 'managers')
        & match_http_method('POST')

    def call(self):
        self.wdata([{'error': 'Missing required "organization" query parameter.'}])

class AssignArkWebServiceNonPOST(AssignArkWebService):
    __select__ = match_user_groups('users', 'managers')

    def call(self):
        self.wdata([{'error': 'This service is only accessible using POST.'}])

class AssignArkWebServiceNonAuthenticated(AssignArkWebService):
    __select__ = ~match_user_groups('users', 'managers')

    def call(self):
        self.wdata([{'error': 'This service requires authentication.'}])