1 files changed, 144 insertions, 0 deletions
diff --git a/coip/apps/scim/views.py b/coip/apps/scim/views.py
new file mode 100644
index 0000000..b299262
--- /dev/null
+++ b/coip/apps/scim/views.py
@@ -0,0 +1,144 @@
+'''
+Created on Apr 10, 2012
+
+@author: leifj
+'''
+from django.http import HttpResponseNotFound, HttpResponseBadRequest,\
+    HttpResponse
+from coip.apps.resource.models import object_for_uuid
+
+from django.utils import simplejson
+from coip.apps.name.models import Name, lookup
+from uuid import UUID
+from coip.apps.scim import types
+import logging
+
+def get_handler_for_prefix(prefix):
+    if not prefix in types._registry.keys():
+        return None
+    return types._registry[prefix]
+
+def scim_response(d,status=200):
+    content = None
+    if d != None:
+        content = simplejson.dumps(d)
+    r = HttpResponse(content=content,status=status,content_type='application/json')
+    if not d.has_key('meta'):
+        d['meta'] = {}
+    location = d['meta'].get('location',None)
+    if location is not None:
+        r['Location'] = location
+        
+    return r
+
+def _resolve_name(nid):
+    if nid == None:
+        return None
+    
+    if '/' in nid:
+        return lookup(nid)
+    
+    try:
+        pk = int(nid)
+        return Name.objects.get(id=pk)
+    except ValueError:
+        pass
+    
+    try:
+        return object_for_uuid(str(UUID(nid)))
+    except ValueError:
+        pass
+    
+    return None
+
+def scim_v1_get(request,name,handler,uuid):
+    o = object_for_uuid(uuid)
+    if o == None:
+        return HttpResponseNotFound
+    if not isinstance(o, handler.model):
+        return HttpResponseBadRequest("%s does not resolve to an object of type %s" % (uuid,handler.model.__name__))
+    d = handler.serialize(o)
+    #logging.debug(d)
+    d['meta']['location'] = request.build_absolute_uri()
+    return scim_response(d)
+    
+def scim_v1_post(request,name,handler):
+    # authorize request based on name
+    d = simplejson.loads(request.raw_post_data)
+    
+    o = handler.create(d)
+    
+    d = handler.serialize(o)
+    d['meta']['location'] = request.build_absolute_uri()
+    return scim_response(d,201)
+
+def scim_v1_delete(request,name,handler,uuid):
+    o = object_for_uuid(uuid)
+    if o == None:
+        return HttpResponseNotFound
+    if not isinstance(o, handler.model):
+        return HttpResponseBadRequest("%s does not resolve to an object of type %s" % (uuid,handler.model.__name__))
+    o.delete()
+    
+    return scim_response(200)
+    
+def scim_v1_put(request,name,handler,uuid):
+    o = object_for_uuid(uuid)
+    if o == None:
+        return HttpResponseNotFound
+    if not isinstance(o,handler.model):
+        return HttpResponseBadRequest("%s does not resolve to an object of type %s" % (uuid,handler.model.__name__))
+    
+    d = simplejson.loads(request.raw_post_data)
+    handler.update(o,d,replace=True)
+    o.save()
+    
+    d = handler.serialize(o)
+    d['meta']['location'] = request.build_absolute_uri()
+    return scim_response(d,200)
+    
+def scim_v1_patch(request,name,handler,uuid):
+    o = object_for_uuid(uuid)
+    if o == None:
+        return HttpResponseNotFound()
+    if not isinstance(o, handler.model):
+        return HttpResponseBadRequest("%s does not resolve to an object of type %s" % (uuid,handler.model.__name__))
+    
+    d = simplejson.loads(request.raw_post_data)
+    handler.update(o,d,replace=False)
+    o.save()
+    
+    return scim_response(204)
+
+def scim_v1(request,nid=None,prefix='Groups',uuid=None):
+    name = _resolve_name(nid)
+    handler = get_handler_for_prefix(prefix)
+    if handler == None:
+        return HttpResponseNotFound("Unknown SCIM resource type %s" % prefix)
+    
+    if request.method == 'GET':
+        return scim_v1_get(request,name,handler,uuid)
+    
+    if request.method == 'POST':
+        #if name == None:
+        #    return HttpResponseNotFound("No such name")
+        if uuid != None:
+            return HttpResponseBadRequest("POSTing to resource is not allowed. Use PUT to update a resource.")
+        return scim_v1_post(request,name,handler)
+    
+    if request.method == 'DELETE':
+        if uuid == None:
+            return HttpResponseBadRequest("Missing resource")
+        return scim_v1_delete(request,name,handler,uuid)
+    
+    if request.method == 'PATCH':
+        if uuid == None:
+            return HttpResponseBadRequest("Missing resource")
+        return scim_v1_patch(request,name,handler,uuid)
+    
+    if request.method == 'PUT':
+        if uuid == None:
+            return HttpResponseBadRequest("Missing resource")
+        return scim_v1_put(request,name,handler,uuid)
+    
+    return HttpResponseBadRequest()
+\ No newline at end of file