On utilise les fonctions déjà présentes

fiches/utils.py

@@ -1,51 +1,11 @@
-import ldap
-
-from django.conf import settings
-
-verbose_depts = {
-    "bio": "Biologie",
-    "chimie": "Chimie",
-    "dec": "Études Cognitives",
-    "geol": "Géosciences",
-    "guests": "Invité·e",
-    "info": "Informatique",
-    "litt": "Lettres",
-    "maths": "Mathématiques",
-    "pei": "PEI",
-    "phy": "Physique",
-}
-
-
-def parse_dept(home_dir):
-    """Extrait le département d'entrée d'un·e élève à partir de son dossier.
-    Le dossier a le format `/users/<promo>/<dept>/<login>`.
-    """
-    users, promo, dept, login = home_dir.split("/")[1:]
-
-    if users != "users":
-        raise ValueError("Invalid home directory")
-
-    # Ça casse en 2100, mais le système de naming de sas aussi...
-    promo = 2000 + int(promo)
-
-    return promo, verbose_depts.get(dept, None)
-
-
-def extract_ldap_info(entry, field):
-    return entry[1].get(field, [b""])[0].decode("utf-8")
+from .management.commands._ldap import ClipperLDAP
 
 
 def get_ldap_infos(clipper_login):
-    ldap_server = settings.LDAP["SPI"]
-    ldap_obj = ldap.initialize("{PROTOCOL}://{URL}:{PORT}".format(**ldap_server))
+    ldap = ClipperLDAP()
     try:
-        res = ldap_obj.search_s(
-            "dc=spi,dc=ens,dc=fr",
-            ldap.SCOPE_SUBTREE,
-            "(uid={})".format(clipper_login),
-            ["uid", "cn", "homeDirectory"],
-        )
-    except ldap.SERVER_DOWN:
+        res = ldap.search("(uid={})".format(clipper_login))
+    except Exception:
         return None
 
     if not res:
@@ -54,6 +14,10 @@ def get_ldap_infos(clipper_login):
     if len(res) != 1:
         raise RuntimeError("LDAP returned too many results: {}".format(res))
     (res,) = res
-    promo, dept = parse_dept(extract_ldap_info(res, "homeDirectory"))
+    promo, dept = ldap.parse_dept(ldap.extract_ldap_info(res, "homeDirectory"))
 
-    return {"name": extract_ldap_info(res, "cn"), "promo": promo, "dept": dept}
+    return {
+        "name": ldap.extract_ldap_info(res, "cn"),
+        "promo": promo,
+        "dept": dept,
+    }