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/*
This file is part of GNUnet.
Copyright (C) 2012 GNUnet e.V.
GNUnet is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published
by the Free Software Foundation, either version 3 of the License,
or (at your option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Affero General Public License for more details.
*/
/**
* @file namecache/test_namecache_api.c
* @brief testcase for namecache_api.c: store a record and perform a lookup
*/
#include "platform.h"
#include "gnunet_namecache_service.h"
#include "gnunet_testing_lib.h"
#include "gnunet_dnsparser_lib.h"
#define TEST_RECORD_TYPE GNUNET_DNSPARSER_TYPE_TXT
#define TEST_RECORD_DATALEN 123
#define TEST_RECORD_DATA 'a'
#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 100)
static struct GNUNET_NAMECACHE_Handle *nsh;
static struct GNUNET_SCHEDULER_Task * endbadly_task;
static struct GNUNET_CRYPTO_EcdsaPrivateKey *privkey;
static struct GNUNET_CRYPTO_EcdsaPublicKey pubkey;
static int res;
static struct GNUNET_NAMECACHE_QueueEntry *nsqe;
static void
cleanup ()
{
if (NULL != nsh)
{
GNUNET_NAMECACHE_disconnect (nsh);
nsh = NULL;
}
if (NULL != privkey)
{
GNUNET_free (privkey);
privkey = NULL;
}
GNUNET_SCHEDULER_shutdown ();
}
/**
* Re-establish the connection to the service.
*
* @param cls handle to use to re-connect.
*/
static void
endbadly (void *cls)
{
if (NULL != nsqe)
{
GNUNET_NAMECACHE_cancel (nsqe);
nsqe = NULL;
}
cleanup ();
res = 1;
}
static void
end (void *cls)
{
cleanup ();
res = 0;
}
static void
rd_decrypt_cb (void *cls,
unsigned int rd_count,
const struct GNUNET_GNSRECORD_Data *rd)
{
char rd_cmp_data[TEST_RECORD_DATALEN];
GNUNET_assert (1 == rd_count);
GNUNET_assert (NULL != rd);
memset (rd_cmp_data, 'a', TEST_RECORD_DATALEN);
GNUNET_assert (TEST_RECORD_TYPE == rd[0].record_type);
GNUNET_assert (TEST_RECORD_DATALEN == rd[0].data_size);
GNUNET_assert (0 == memcmp (&rd_cmp_data, rd[0].data, TEST_RECORD_DATALEN));
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Block was decrypted successfully \n");
GNUNET_SCHEDULER_add_now (&end, NULL);
}
static void
name_lookup_proc (void *cls,
const struct GNUNET_GNSRECORD_Block *block)
{
const char *name = cls;
nsqe = NULL;
GNUNET_assert (NULL != cls);
if (endbadly_task != NULL)
{
GNUNET_SCHEDULER_cancel (endbadly_task);
endbadly_task = NULL;
}
if (NULL == block)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("Namecache returned no block\n"));
if (NULL != endbadly_task)
GNUNET_SCHEDULER_cancel (endbadly_task);
endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
return;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Namecache returned block, decrypting \n");
GNUNET_assert (GNUNET_OK == GNUNET_GNSRECORD_block_decrypt(block,
&pubkey, name, &rd_decrypt_cb, (void *) name));
}
static void
cache_cont (void *cls, int32_t success, const char *emsg)
{
const char *name = cls;
struct GNUNET_HashCode derived_hash;
GNUNET_assert (NULL != cls);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Name store cached record for `%s': %s\n",
name,
(success == GNUNET_OK) ? "SUCCESS" : "FAIL");
/* Create derived hash */
GNUNET_GNSRECORD_query_from_public_key (&pubkey, name, &derived_hash);
nsqe = GNUNET_NAMECACHE_lookup_block (nsh, &derived_hash,
&name_lookup_proc, (void *) name);
}
static void
run (void *cls,
const struct GNUNET_CONFIGURATION_Handle *cfg,
struct GNUNET_TESTING_Peer *peer)
{
struct GNUNET_GNSRECORD_Data rd;
struct GNUNET_GNSRECORD_Block *block;
char *hostkey_file;
const char * name = "dummy.dummy.gnunet";
endbadly_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
&endbadly, NULL);
GNUNET_asprintf (&hostkey_file,
"zonefiles%s%s",
DIR_SEPARATOR_STR,
"N0UJMP015AFUNR2BTNM3FKPBLG38913BL8IDMCO2H0A1LIB81960.zkey");
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Using zonekey file `%s' \n", hostkey_file);
privkey = GNUNET_CRYPTO_ecdsa_key_create_from_file (hostkey_file);
GNUNET_free (hostkey_file);
GNUNET_assert (privkey != NULL);
GNUNET_CRYPTO_ecdsa_key_get_public (privkey, &pubkey);
rd.expiration_time = GNUNET_TIME_absolute_get().abs_value_us + 10000000000;
rd.record_type = TEST_RECORD_TYPE;
rd.data_size = TEST_RECORD_DATALEN;
rd.data = GNUNET_malloc (TEST_RECORD_DATALEN);
rd.flags = 0;
memset ((char *) rd.data, 'a', TEST_RECORD_DATALEN);
block = GNUNET_GNSRECORD_block_create (privkey,
GNUNET_TIME_UNIT_FOREVER_ABS,
name, &rd, 1);
if (NULL == block)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Namecache cannot cache no block!\n");
GNUNET_SCHEDULER_shutdown ();
GNUNET_free (block);
return;
}
nsh = GNUNET_NAMECACHE_connect (cfg);
if (NULL == nsh)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("Namecache cannot connect to namecache\n"));
GNUNET_SCHEDULER_shutdown ();
GNUNET_free (block);
return;
}
GNUNET_break (NULL != nsh);
nsqe = GNUNET_NAMECACHE_block_cache (nsh,
block,
&cache_cont, (void *) name);
if (NULL == nsqe)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("Namecache cannot cache no block\n"));
}
GNUNET_free (block);
GNUNET_free ((void *)rd.data);
}
int
main (int argc, char *argv[])
{
GNUNET_DISK_directory_remove ("/tmp/test-gnunet-namecache/");
res = 1;
if (0 !=
GNUNET_TESTING_service_run ("test-namecache-api",
"namecache",
"test_namecache_api.conf",
&run,
NULL))
return 1;
return res;
}
/* end of test_namecache_api_cache_block.c */
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