Debut reimplementation connexion LDAP avec ldap3

passerelle/passerelle/apps/ldap/utils.py

@@ -3,12 +3,16 @@ import urllib
 import urllib2
 import urlparse
 
-from ldap3 import Server, Connection, ALL
+from ldap3 import Server, Connection, ALL, SUBTREE, ALL_ATTRIBUTES
 
 wcs_base = "http://wcs.example.com"
 form_slug = "/traitement/"
-ldap_attribute_mapping = { "a":"b",
-                           "c":"d"}
+base = "ou=People,dc=entrouvert,dc=lan"
+#scope = ldap.SCOPE_SUBTREE
+scope = SUBTREE
+pocform = 'traitement'
+#ldap_attribute_mapping = { "nom":"",
+#                           "c":"d"}
 
 
 # Simple w.c.s. <-> Passerelle REST communication
@@ -21,7 +25,39 @@ def get_form_entry(wcs_entry_id):
 
 # Bind to local OpenLDAP server
 def ldap_init():
+    # Admin DN:
+    who = "cn=admin,dc=entrouvert,dc=lan"
+    # Credentials: XXX
+    cred = "test"
+
     server = Server('spare.entrouvert.lan')
-    conn = Connection(server)
+    conn = Connection(server, user=who, password=cred)
     res = conn.bind()
-    return res
+    return conn
+
+def ldap_terminate(conn):
+    conn.unbind()
+    return 0
+
+def ldap_max_uidnumber():
+    l = ldap_init()
+
+    # We need to iterate the whole user list in
+    #   the default base DN:
+    l.search(search_base = base,
+             search_filter = '(uid=*)',
+             search_scope = scope,
+             attributes = ALL_ATTRIBUTES)
+
+    max_uidnumber = 0
+    for entry in l.response:
+        #max_uidnumber = max_uidnumber+" <br><br>  "+str(entry['attributes']['uidNumber'])
+        if entry['attributes']['uidNumber'] > max_uidnumber:
+            max_uidnumber = entry['attributes']['uidNumber']
+
+    ldap_terminate(l)
+
+    return max_uidnumber
+
+def ldap_add_entry(form):
+    return "TODO"

passerelle/passerelle/apps/ldap/views.py

@@ -11,7 +11,7 @@ from django.views.generic import View, UpdateView, CreateView
 
 # Add library search path entry?
 from passerelle import utils
-from .utils import ldap_init, get_form_entry
+from .utils import get_form_entry, ldap_max_uidnumber
 
 #TODO
 #   derive csv connector
@@ -24,13 +24,17 @@ def dummy_view(request):
 def wcs(request, slug="", wcs_entry_id=0):
     json_response = get_form_entry(wcs_entry_id)
     # Initiate the LDAP connection:
-    #res = ldap_init() #OK
     #return HttpResponse("Querying w.c.s "+str(res))
     #return HttpResponse(str(wcs_entry_id))
     #return HttpResponse(str(json.dumps(json_response)))
-    dict = json.loads(json_response)
-    return HttpResponse(str(dict['fields']))
+
+    #dict = json.loads(json_response)
+    #return HttpResponse(str(dict['fields']))
+
     #return HttpResponse(str("foo"))
+    #res = ldap_init() #OK
+    res = ldap_max_uidnumber()
+    return HttpResponse(str(res))
 
 class LDAPView(View, SingleObjectMixin):
     def get(self, request, *args, **kwargs):