Add pagination wrapper

keycloak/keycloak_admin.py

@@ -42,6 +42,8 @@ from .urls_patterns import URL_ADMIN_SERVER_INFO, URL_ADMIN_CLIENT_AUTHZ_RESOURC
 
 class KeycloakAdmin:
 
+    PAGE_SIZE = 100
+
     def __init__(self, server_url, username, password, realm_name='master', client_id='admin-cli', verify=True, client_secret_key=None):
         """
 
@@ -120,6 +122,35 @@ class KeycloakAdmin:
     def token(self, value):
         self._token = value
 
+
+    def __fetch_all(self, url, query=None):
+        '''Wrapper function to paginate GET requests
+
+        :param url: The url on which the query is executed
+        :param query: Existing query parameters (optional)
+
+        :return: Combined results of paginated queries
+        '''
+        results = []
+
+        # initalize query if it was called with None
+        if not query:
+            query = {}
+        page = 0
+        query['max'] = self.PAGE_SIZE
+
+        # fetch until we can
+        while True:
+            query['first'] = page*self.PAGE_SIZE
+            partial_results = raise_error_from_response(
+                self.connection.raw_get(url, **query),
+                KeycloakGetError)
+            if not partial_results:
+                break
+            results.extend(partial_results)
+            page += 1
+        return results
+
     def import_realm(self, payload):
         """
         Import a new realm from a RealmRepresentation. Realm name must be unique.