src/namestore/test_namestore_api_remove_not_existing_record.c

   1 /*
   2      This file is part of GNUnet.
   3      (C) 2009 Christian Grothoff (and other contributing authors)
   4
   5      GNUnet is free software; you can redistribute it and/or modify
   6      it under the terms of the GNU General Public License as published
   7      by the Free Software Foundation; either version 3, or (at your
   8      option) any later version.
   9
  10      GNUnet is distributed in the hope that it will be useful, but
  11      WITHOUT ANY WARRANTY; without even the implied warranty of
  12      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13      General Public License for more details.
  14
  15      You should have received a copy of the GNU General Public License
  16      along with GNUnet; see the file COPYING.  If not, write to the
  17      Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18      Boston, MA 02111-1307, USA.
  19 */
  20 /**
  21  * @file namestore/test_namestore_api_remove_not_existing_record.c
  22  * @brief testcase for namestore_api.c
  23  */
  24 #include "platform.h"
  25 #include "gnunet_common.h"
  26 #include "gnunet_namestore_service.h"
  27 #include "gnunet_testing_lib.h"
  28
  29 #define TEST_RECORD_TYPE 1234
  30
  31 #define TEST_RECORD_DATALEN 123
  32
  33 #define TEST_RECORD_DATA 'a'
  34
  35 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 100)
  36
  37
  38 static struct GNUNET_NAMESTORE_Handle *nsh;
  39
  40 static GNUNET_SCHEDULER_TaskIdentifier endbadly_task;
  41
  42 static struct GNUNET_CRYPTO_EccPrivateKey *privkey;
  43
  44 static struct GNUNET_CRYPTO_EccPublicKey pubkey;
  45
  46 static struct GNUNET_HashCode derived_hash;
  47
  48 static int res;
  49
  50 static struct GNUNET_NAMESTORE_QueueEntry *nsqe;
  51
  52
  53 static void
  54 cleanup ()
  55 {
  56   if (NULL != nsh)
  57   {
  58     GNUNET_NAMESTORE_disconnect (nsh);
  59     nsh = NULL;
  60   }
  61   if (NULL != privkey)
  62   {
  63     GNUNET_free (privkey);
  64     privkey = NULL;
  65   }
  66   GNUNET_SCHEDULER_shutdown ();
  67 }
  68
  69
  70 /**
  71  * Re-establish the connection to the service.
  72  *
  73  * @param cls handle to use to re-connect.
  74  * @param tc scheduler context
  75  */
  76 static void
  77 endbadly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
  78 {
  79   if (NULL != nsqe)
  80   {
  81     GNUNET_NAMESTORE_cancel (nsqe);
  82     nsqe = NULL;
  83   }
  84   cleanup ();
  85   res = 1;
  86 }
  87
  88
  89 static void
  90 end (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
  91 {
  92   cleanup ();
  93   res = 0;
  94 }
  95
  96
  97 static void
  98 rd_decrypt_cb (void *cls,
  99                                                  unsigned int rd_count,
 100                                                  const struct GNUNET_NAMESTORE_RecordData *rd)
 101 {
 102         GNUNET_assert (0 == rd_count);
 103         GNUNET_assert (NULL == rd);
 104
 105         GNUNET_SCHEDULER_add_now (&end, NULL);
 106 }
 107
 108 static void
 109 name_lookup_proc (void *cls,
 110                                                                         const struct GNUNET_NAMESTORE_Block *block)
 111 {
 112   const char *name = cls;
 113   nsqe = NULL;
 114
 115   GNUNET_assert (NULL != cls);
 116
 117   if (endbadly_task != GNUNET_SCHEDULER_NO_TASK)
 118   {
 119     GNUNET_SCHEDULER_cancel (endbadly_task);
 120     endbadly_task = GNUNET_SCHEDULER_NO_TASK;
 121   }
 122
 123   if (NULL == block)
 124   {
 125     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 126               _("Namestore returned no block\n"));
 127     if (endbadly_task != GNUNET_SCHEDULER_NO_TASK)
 128       GNUNET_SCHEDULER_cancel (endbadly_task);
 129     endbadly_task =  GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 130     return;
 131   }
 132
 133   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 134               "Namestore returned block, decrypting \n");
 135         GNUNET_assert (GNUNET_OK == GNUNET_NAMESTORE_block_decrypt(block,
 136                 &pubkey, name, &rd_decrypt_cb, (void *) name));
 137 }
 138
 139 static void
 140 put_cont (void *cls, int32_t success, const char *emsg)
 141 {
 142   const char *name = cls;
 143
 144   GNUNET_assert (NULL != cls);
 145   if (GNUNET_SYSERR == success)
 146   {
 147         GNUNET_break (0);
 148     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 149               _("Namestore could not store record: `%s'\n"), emsg);
 150     if (endbadly_task != GNUNET_SCHEDULER_NO_TASK)
 151       GNUNET_SCHEDULER_cancel (endbadly_task);
 152     endbadly_task =  GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 153     return;
 154   }
 155
 156   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 157               "Name store added record for `%s': %s\n",
 158               name,
 159               (success == GNUNET_OK) ? "SUCCESS" : "FAIL");
 160
 161   /* Create derived hash */
 162   GNUNET_NAMESTORE_query_from_private_key (privkey, name, &derived_hash);
 163
 164   nsqe = GNUNET_NAMESTORE_lookup_block (nsh, &derived_hash,
 165                                          &name_lookup_proc, (void *) name);
 166   if (NULL == nsqe)
 167   {
 168         GNUNET_break (0);
 169     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 170               _("Namestore cannot perform lookup\n"));
 171     if (endbadly_task != GNUNET_SCHEDULER_NO_TASK)
 172       GNUNET_SCHEDULER_cancel (endbadly_task);
 173     endbadly_task =  GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 174     return;
 175   }
 176 }
 177
 178
 179 static void
 180 run (void *cls,
 181      const struct GNUNET_CONFIGURATION_Handle *cfg,
 182      struct GNUNET_TESTING_Peer *peer)
 183 {
 184   char *hostkey_file;
 185   const char * name = "dummy.dummy.gnunet";
 186
 187   endbadly_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 188                                                 &endbadly, NULL);
 189   GNUNET_asprintf (&hostkey_file,
 190                    "zonefiles%s%s",
 191                    DIR_SEPARATOR_STR,
 192                    "N0UJMP015AFUNR2BTNM3FKPBLG38913BL8IDMCO2H0A1LIB81960.zkey");
 193   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Using zonekey file `%s' \n", hostkey_file);
 194   privkey = GNUNET_CRYPTO_ecc_key_create_from_file (hostkey_file);
 195   GNUNET_free (hostkey_file);
 196   GNUNET_assert (privkey != NULL);
 197   GNUNET_CRYPTO_ecc_key_get_public (privkey, &pubkey);
 198
 199   nsh = GNUNET_NAMESTORE_connect (cfg);
 200   GNUNET_break (NULL != nsh);
 201   nsqe = GNUNET_NAMESTORE_records_store (nsh, privkey, name,
 202                                       0, NULL, &put_cont, (void *) name);
 203   if (NULL == nsqe)
 204   {
 205     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 206               _("Namestore cannot store no block\n"));
 207   }
 208 }
 209
 210
 211 int
 212 main (int argc, char *argv[])
 213 {
 214   res = 1;
 215   if (0 !=
 216       GNUNET_TESTING_service_run ("test-namestore-api",
 217                                   "namestore",
 218                                   "test_namestore_api.conf",
 219                                   &run,
 220                                   NULL))
 221     return 1;
 222   return res;
 223 }
 224
 225 /* end of test_namestore_api_remove_not_existing_record.c */