def discussion_as_graph(self, discussion_id):
self.ensure_discussion_storage(None)
from assembl.models import Discussion
d_storage_name = self.discussion_storage_name()
d_graph_iri = URIRef(self.discussion_graph_iri())
v = get_virtuoso(self.session, d_storage_name)
discussion_uri = URIRef(
Discussion.uri_generic(discussion_id, self.local_uri()))
subjects = list(v.query(
"""SELECT DISTINCT ?s WHERE {
?s assembl:in_conversation %s }""" % (discussion_uri.n3())))
subjects.append([discussion_uri])
# print len(subjects)
cg = ConjunctiveGraph(identifier=d_graph_iri)
for (s,) in subjects:
# Absurdly slow. DISTINCT speeds up a lot, but I get numbers.
for p, o in v.query(
'SELECT ?p ?o WHERE { graph %s { %s ?p ?o }}' % (
d_graph_iri.n3(), s.n3())):
cg.add((s, p, o))
for (s, o, g) in v.query(
'''SELECT ?s ?o ?g WHERE {
GRAPH ?g {?s catalyst:expressesIdea ?o } .
?o assembl:in_conversation %s }''' % (discussion_uri.n3())):
cg.add((s, CATALYST.expressesIdea, o, g))
# TODO: Add roles
return cg
def discussion_as_graph(self, discussion_id):
from assembl.models import Discussion, AgentProfile
local_uri = self.local_uri()
discussion = Discussion.get(discussion_id)
d_storage_name = self.discussion_storage_name()
d_graph_iri = URIRef(self.discussion_graph_iri())
v = get_virtuoso(self.session, d_storage_name)
discussion_uri = URIRef(
Discussion.uri_generic(discussion_id, local_uri))
subjects = [s for (s,) in v.query(
"""SELECT DISTINCT ?s WHERE {
?s assembl:in_conversation %s }""" % (discussion_uri.n3()))]
subjects.append(discussion_uri)
participant_ids = list(discussion.get_participants(True))
profiles = {URIRef(AgentProfile.uri_generic(id, local_uri))
for id in participant_ids}
subjects.extend(profiles)
# add pseudo-accounts
subjects.extend((URIRef("%sAgentAccount/%d" % (local_uri, id))
for id in participant_ids))
# print len(subjects)
cg = ConjunctiveGraph(identifier=d_graph_iri)
self.add_subject_data(v, cg, subjects)
# add relationships of non-pseudo accounts
for ((account, p, profile), g) in v.triples((None, SIOC.account_of, None)):
if profile in profiles:
cg.add((account, SIOC.account_of, profile, g))
# Tempting: simplify with this.
# cg.add((profile, FOAF.account, account, g))
for (s, o, g) in v.query(
'''SELECT ?s ?o ?g WHERE {
GRAPH ?g {?s catalyst:expressesIdea ?o } .
?o assembl:in_conversation %s }''' % (discussion_uri.n3())):
cg.add((s, CATALYST.expressesIdea, o, g))
return cg
def discussion_as_graph(self, discussion_id):
from assembl.models import Discussion, AgentProfile
local_uri = self.local_uri()
discussion = Discussion.get(discussion_id)
d_storage_name = self.discussion_storage_name()
d_graph_iri = URIRef(self.discussion_graph_iri())
v = get_virtuoso(self.session, d_storage_name)
discussion_uri = URIRef(
Discussion.uri_generic(discussion_id, local_uri))
subjects = [s for (s,) in v.query(
"""SELECT DISTINCT ?s WHERE {
?s assembl:in_conversation %s }""" % (discussion_uri.n3()))]
subjects.append(discussion_uri)
participant_ids = list(discussion.get_participants(True))
profiles = {URIRef(AgentProfile.uri_generic(id, local_uri))
for id in participant_ids}
subjects.extend(profiles)
# add pseudo-accounts
subjects.extend((URIRef("%sAgentAccount/%d" % (local_uri, id))
for id in participant_ids))
# print len(subjects)
cg = ConjunctiveGraph(identifier=d_graph_iri)
self.add_subject_data(v, cg, subjects)
# add relationships of non-pseudo accounts
for ((account, p, profile), g) in v.triples((None, SIOC.account_of, None)):
if profile in profiles:
cg.add((account, SIOC.account_of, profile, g))
# Tempting: simplify with this.
# cg.add((profile, FOAF.account, account, g))
for (s, o, g) in v.query(
'''SELECT ?s ?o ?g WHERE {
GRAPH ?g {?s catalyst:expressesIdea ?o } .
?o assembl:in_conversation %s }''' % (discussion_uri.n3())):
cg.add((s, CATALYST.expressesIdea, o, g))
return cg
def add_local_role(request):
# Do not use check_permissions, this is a special case
ctx = request.context
user_id = request.authenticated_userid
if not user_id:
raise HTTPUnauthorized()
discussion_id = ctx.get_discussion_id()
discussion = Discussion.get(discussion_id)
user_uri = User.uri_generic(user_id)
if discussion_id is None:
raise HTTPBadRequest()
permissions = get_permissions(user_id, discussion_id)
json = request.json_body
if "discussion" not in json:
json["discussion"] = Discussion.uri_generic(discussion_id)
requested_user = json.get('user', None)
if not requested_user:
json['user'] = requested_user = user_uri
elif requested_user != user_uri and P_ADMIN_DISC not in permissions:
raise HTTPUnauthorized()
if P_ADMIN_DISC not in permissions:
if P_SELF_REGISTER in permissions:
json['requested'] = False
json['role'] = R_PARTICIPANT
req_user = User.get_instance(requested_user)
if not discussion.check_authorized_email(req_user):
raise HTTPForbidden()
elif P_SELF_REGISTER_REQUEST in permissions:
json['requested'] = True
else:
raise HTTPUnauthorized()
try:
instances = ctx.create_object("LocalUserRole", json, user_id)
except HTTPClientError as e:
raise e
except Exception as e:
raise HTTPBadRequest(e)
if instances:
first = instances[0]
db = first.db
for instance in instances:
db.add(instance)
db.flush()
# Side effect: materialize subscriptions.
if not first.requested:
# relationship may not be initialized
user = first.user or User.get(first.user_id)
user.get_notification_subscriptions(discussion_id, True)
# Update the user's AgentStatusInDiscussion
user.update_agent_status_subscribe(discussion)
view = request.GET.get('view', None) or 'default'
permissions = get_permissions(
user_id, ctx.get_discussion_id())
return CreationResponse(first, user_id, permissions, view)
def serializable(self):
from assembl.models import Discussion
return {
"@id": self.uri_generic(self.id),
"@type": self.external_typename(),
"name": self.name,
"creation_date": self.creation_date.isoformat(),
"last_import": self.last_import.isoformat() if self.last_import else None,
"discussion_id": Discussion.uri_generic(self.discussion_id),
}
def add_local_role(request):
# Do not use check_permissions, this is a special case
ctx = request.context
user_id = request.authenticated_userid
if not user_id:
raise HTTPUnauthorized()
discussion_id = ctx.get_discussion_id()
discussion = Discussion.get(discussion_id)
user_uri = User.uri_generic(user_id)
if discussion_id is None:
raise HTTPBadRequest()
permissions = get_permissions(user_id, discussion_id)
json = request.json_body
if "discussion" not in json:
json["discussion"] = Discussion.uri_generic(discussion_id)
requested_user = json.get('user', None)
if not requested_user:
json['user'] = requested_user = user_uri
elif requested_user != user_uri and P_ADMIN_DISC not in permissions:
raise HTTPUnauthorized()
if P_ADMIN_DISC not in permissions:
if P_SELF_REGISTER in permissions:
json['requested'] = False
json['role'] = R_PARTICIPANT
req_user = User.get_instance(requested_user)
if not discussion.check_authorized_email(req_user):
raise HTTPForbidden()
elif P_SELF_REGISTER_REQUEST in permissions:
json['requested'] = True
else:
raise HTTPUnauthorized()
try:
instances = ctx.create_object("LocalUserRole", json, user_id)
except HTTPClientError as e:
raise e
except Exception as e:
raise HTTPBadRequest(e)
if instances:
first = instances[0]
db = first.db
for instance in instances:
db.add(instance)
db.flush()
# Side effect: materialize subscriptions.
if not first.requested:
# relationship may not be initialized
user = first.user or User.get(first.user_id)
user.get_notification_subscriptions(discussion_id, True)
# Update the user's AgentStatusInDiscussion
user.update_agent_status_subscribe(discussion)
view = request.GET.get('view', None) or 'default'
permissions = get_permissions(user_id, ctx.get_discussion_id())
return CreationResponse(first, user_id, permissions, view)
def add_local_role(request):
# Do not use check_permissions, this is a special case
ctx = request.context
user_id = authenticated_userid(request)
if user_id == Everyone:
raise HTTPUnauthorized()
discussion_id = ctx.get_discussion_id()
user_uri = User.uri_generic(user_id)
if discussion_id is None:
raise HTTPBadRequest()
permissions = get_permissions(user_id, discussion_id)
json = request.json_body
if "discussion" not in json:
json["discussion"] = Discussion.uri_generic(discussion_id)
requested_user = json.get('user', None)
if not requested_user:
json['user'] = requested_user = user_uri
elif requested_user != user_uri and P_ADMIN_DISC not in permissions:
raise HTTPUnauthorized()
if P_ADMIN_DISC not in permissions:
if P_SELF_REGISTER in permissions:
json['requested'] = False
json['role'] = R_PARTICIPANT
elif P_SELF_REGISTER_REQUEST in permissions:
json['requested'] = True
else:
raise HTTPUnauthorized()
try:
instances = ctx.create_object("LocalUserRole", json, user_id)
except HTTPClientError as e:
raise e
except Exception as e:
raise HTTPBadRequest(e)
if instances:
first = instances[0]
db = first.db()
for instance in instances:
db.add(instance)
db.flush()
# Side effect: materialize subscriptions.
if not first.requested:
# relationship may not be initialized
user = first.user or User.get(first.user_id)
user.get_notification_subscriptions(discussion_id, True)
view = request.GET.get('view', None) or 'default'
permissions = get_permissions(
user_id, ctx.get_discussion_id())
return Response(
dumps(first.generic_json(view, user_id, permissions)),
location=first.uri_generic(first.id),
status_code=201)
