/*
 * Copyright 2015 MongoDB, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <mongoc/mongoc.h>
#include <mongoc/mongoc-cyrus-private.h>
#include <mongoc/mongoc-client-private.h>

#include "TestSuite.h"
#include "test-libmongoc.h"


static void
test_sasl_properties (void)
{
   mongoc_uri_t *uri;
   mongoc_cyrus_t sasl;

   uri = mongoc_uri_new (
      "mongodb://user@host/?authMechanism=GSSAPI&"
      "authMechanismProperties=SERVICE_NAME:sn,CANONICALIZE_HOST_NAME:TrUe");

   BSON_ASSERT (uri);
   memset (&sasl, 0, sizeof sasl);
   _mongoc_sasl_set_properties ((mongoc_sasl_t *) &sasl, uri);

   ASSERT (sasl.credentials.canonicalize_host_name);
   ASSERT_CMPSTR (sasl.credentials.service_name, "sn");

   mongoc_uri_destroy (uri);

   capture_logs (true);
   /* authMechanismProperties take precedence */
   uri = mongoc_uri_new (
      "mongodb://user@host/?authMechanism=GSSAPI&"
      "canonicalizeHostname=true&gssapiServiceName=blah&"
      "authMechanismProperties=SERVICE_NAME:sn,CANONICALIZE_HOST_NAME:False");

   ASSERT_CAPTURED_LOG (
      "authMechanismProperties should overwrite gssapiServiceName",
      MONGOC_LOG_LEVEL_WARNING,
      "Overwriting previously provided value for 'authmechanismproperties'");

   _mongoc_cyrus_destroy (&sasl);
   memset (&sasl, 0, sizeof sasl);
   _mongoc_sasl_set_properties ((mongoc_sasl_t *) &sasl, uri);

   ASSERT (!sasl.credentials.canonicalize_host_name);
   ASSERT_CMPSTR (sasl.credentials.service_name, "sn");

   _mongoc_cyrus_destroy (&sasl);
   mongoc_uri_destroy (uri);
}


static void
test_sasl_canonicalize_hostname (void *ctx)
{
   mongoc_client_t *client;
   mongoc_server_stream_t *ss;
   char real_name[BSON_HOST_NAME_MAX + 1] = {'\0'};
   bson_error_t error;

   BSON_UNUSED (ctx);

   client = test_framework_new_default_client ();
   ss = mongoc_cluster_stream_for_reads (
      &client->cluster, NULL, NULL, NULL, &error);
   ASSERT_OR_PRINT (ss, error);

   BSON_ASSERT (_mongoc_sasl_get_canonicalized_name (
      ss->stream, real_name, sizeof real_name));

   ASSERT_CMPSIZE_T (strlen (real_name), >, (size_t) 0);

   mongoc_server_stream_cleanup (ss);
   mongoc_client_destroy (client);
}


void
test_cyrus_install (TestSuite *suite)
{
   TestSuite_Add (suite, "/SASL/properties", test_sasl_properties);
   TestSuite_AddFull (suite,
                      "/SASL/canonicalize",
                      test_sasl_canonicalize_hostname,
                      NULL,
                      NULL,
                      TestSuite_CheckLive,
                      test_framework_skip_if_offline);
}
