Adds get_groups method to provide an interface for

docs/index.rst

@@ -80,6 +80,8 @@ directives:
                                    Default: '(&(objectclass=Person)(userPrincipalName=%s))'
 ``LDAP_USER_GROUPS_FIELD``         The field to return when searching for a user's
                                    groups. Default: 'memberOf'.
+``LDAP_GROUPS_OBJECT_FILTER``      The filter to use when searching for groups objects.
+                                   Default: 'objectclass=Group'
 ``LDAP_GROUP_FIELDS``              ``list`` of fields to return when searching for a group's
                                    object details. Default: ``list`` (all).
 ``LDAP_GROUP_OBJECT_FILTER``       The filter to use when searching for a group object.

examples/basic_auth/app_oldap.py

@@ -15,10 +15,12 @@
 app.config['LDAP_OBJECTS_DN'] = 'dn'
 app.config['LDAP_USER_OBJECT_FILTER'] = '(&(objectclass=inetOrgPerson)(uid=%s))'
 
-# Groups
-app.config['LDAP_GROUP_MEMBERS_FIELD'] = "uniquemember"
-app.config['LDAP_GROUP_OBJECT_FILTER'] = "(&(objectclass=groupOfUniqueNames)(cn=%s))"
-app.config['LDAP_GROUP_MEMBER_FILTER'] = "(&(cn=*)(objectclass=groupOfUniqueNames)(uniquemember=%s))"
+# Groups configuration
+app.config['LDAP_GROUP_MEMBERS_FIELD'] = 'uniquemember'
+app.config['LDAP_GROUP_OBJECT_FILTER'] = '(&(objectclass=groupOfUniqueNames)(cn=%s))'
+app.config['LDAP_GROUPS_OBJECT_FILTER'] = 'objectclass=groupOfUniqueNames'
+app.config['LDAP_GROUP_FIELDS'] = ['cn', 'entryDN', 'member', 'description']
+app.config['LDAP_GROUP_MEMBER_FILTER'] = '(&(cn=*)(objectclass=groupOfUniqueNames)(member=%s))'
 app.config['LDAP_GROUP_MEMBER_FILTER_FIELD'] = "cn"
 
 ldap = LDAP(app)

examples/groups/app_oldap.py

@@ -15,9 +15,11 @@
 app.config['LDAP_USER_OBJECT_FILTER'] = '(&(objectclass=inetOrgPerson)(uid=%s))'
 
 # Group configuration
-app.config['LDAP_GROUP_MEMBERS_FIELD'] = "uniquemember"
-app.config['LDAP_GROUP_OBJECT_FILTER'] = "(&(objectclass=groupOfUniqueNames)(uniquemember=%s))"
-app.config['LDAP_GROUP_MEMBER_FILTER'] = "(&(cn=*)(objectclass=groupOfUniqueNames)(uniquemember=%s))"
+app.config['LDAP_GROUP_MEMBERS_FIELD'] = 'uniquemember'
+app.config['LDAP_GROUP_OBJECT_FILTER'] = '(&(objectclass=groupOfUniqueNames)(cn=%s))'
+app.config['LDAP_GROUPS_OBJECT_FILTER'] = 'objectclass=groupOfUniqueNames'
+app.config['LDAP_GROUP_FIELDS'] = ['cn', 'entryDN', 'member', 'description']
+app.config['LDAP_GROUP_MEMBER_FILTER'] = '(&(cn=*)(objectclass=groupOfUniqueNames)(member=%s))'
 app.config['LDAP_GROUP_MEMBER_FILTER_FIELD'] = "cn"
 
 ldap = LDAP(app)

flask_simpleldap/__init__.py

@@ -49,6 +49,7 @@ def init_app(app):
                               '(&(objectclass=Person)(userPrincipalName=%s))')
         app.config.setdefault('LDAP_USER_GROUPS_FIELD', 'memberOf')
         app.config.setdefault('LDAP_GROUP_FIELDS', [])
+        app.config.setdefault('LDAP_GROUPS_OBJECT_FILTER', 'objectclass=Group')
         app.config.setdefault('LDAP_GROUP_OBJECT_FILTER',
                               '(&(objectclass=Group)(userPrincipalName=%s))')
         app.config.setdefault('LDAP_GROUP_MEMBERS_FIELD', 'member')
@@ -170,13 +171,13 @@ def get_object_details(self, user=None, group=None, query_filter=None,
             if not dn_only:
                 fields = current_app.config['LDAP_USER_FIELDS']
             query_filter = query_filter or \
-                           current_app.config['LDAP_USER_OBJECT_FILTER']
+                current_app.config['LDAP_USER_OBJECT_FILTER']
             query = ldap_filter.filter_format(query_filter, (user,))
         elif group is not None:
             if not dn_only:
                 fields = current_app.config['LDAP_GROUP_FIELDS']
             query_filter = query_filter or \
-                           current_app.config['LDAP_GROUP_OBJECT_FILTER']
+                current_app.config['LDAP_GROUP_OBJECT_FILTER']
             query = ldap_filter.filter_format(query_filter, (group,))
         conn = self.bind
         try:
@@ -201,6 +202,42 @@ def get_object_details(self, user=None, group=None, query_filter=None,
         except ldap.LDAPError as e:
             raise LDAPException(self.error(e.args))
 
+    def get_groups(self, fields=None, dn_only=False):
+        """Returns a ``list`` with the groups in base dn
+        or an empty``list`` if unsuccessful.
+
+        LDAP query setting is ``LDAP_GROUPS_OBJECT_FILTER``
+
+        :param fields: list of group fields to retrieve.
+         if ``None`` or empty, default group fields is used
+        :type fields: list
+        :param bool dn_only: If we should only retrieve the object's
+            distinguished name or not. Default: ``False``.
+        """
+        conn = self.bind
+        try:
+            fields = fields or current_app.config['LDAP_GROUP_FIELDS']
+            if current_app.config['LDAP_OPENLDAP']:
+                records = conn.search_s(
+                    current_app.config['LDAP_BASE_DN'], ldap.SCOPE_SUBTREE,
+                    current_app.config['LDAP_GROUPS_OBJECT_FILTER'],
+                    fields)
+            else:
+                records = conn.search_s(
+                    current_app.config['LDAP_BASE_DN'], ldap.SCOPE_SUBTREE,
+                    current_app.config['LDAP_GROUPS_OBJECT_FILTER'],
+                    fields)
+            conn.unbind_s()
+            if records:
+                if dn_only:
+                    return [r[0] for r in records]
+                else:
+                    return [r[1] for r in records]
+            else:
+                return []
+        except ldap.LDAPError as e:
+            raise LDAPException(self.error(e.args))
+
     def get_user_groups(self, user):
         """Returns a ``list`` with the user's groups or ``None`` if
         unsuccessful.