src/namestore/test_namestore_api_monitoring.c

   1 /*
   2      This file is part of GNUnet.
   3      Copyright (C) 2013, 2018 GNUnet e.V.
   4
   5      GNUnet is free software: you can redistribute it and/or modify it
   6      under the terms of the GNU Affero General Public License as published
   7      by the Free Software Foundation, either version 3 of the License,
   8      or (at your 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      Affero General Public License for more details.
  14
  15      You should have received a copy of the GNU Affero General Public License
  16      along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18      SPDX-License-Identifier: AGPL3.0-or-later
  19  */
  20 /**
  21  * @file namestore/test_namestore_api_monitoring.c
  22  * @brief testcase for zone monitoring functionality: monitor first, then add records
  23  */
  24 #include "platform.h"
  25 #include "gnunet_namestore_service.h"
  26 #include "gnunet_testing_lib.h"
  27 #include "namestore.h"
  28 #include "gnunet_dnsparser_lib.h"
  29
  30 #define TEST_RECORD_TYPE GNUNET_DNSPARSER_TYPE_TXT
  31
  32
  33 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 100)
  34
  35
  36 static struct GNUNET_NAMESTORE_Handle *nsh;
  37
  38 static struct GNUNET_SCHEDULER_Task *endbadly_task;
  39
  40 static struct GNUNET_CRYPTO_EcdsaPrivateKey privkey;
  41
  42 static struct GNUNET_CRYPTO_EcdsaPrivateKey privkey2;
  43
  44 static struct GNUNET_NAMESTORE_ZoneMonitor *zm;
  45
  46 static int res;
  47
  48 static char *s_name_1;
  49
  50 static struct GNUNET_GNSRECORD_Data *s_rd_1;
  51
  52 static char *s_name_2;
  53
  54 static struct GNUNET_GNSRECORD_Data *s_rd_2;
  55
  56 static char *s_name_3;
  57
  58 static struct GNUNET_GNSRECORD_Data *s_rd_3;
  59
  60 struct GNUNET_NAMESTORE_QueueEntry *ns_ops[3];
  61
  62
  63 static void
  64 do_shutdown ()
  65 {
  66   if (NULL != zm)
  67   {
  68     GNUNET_NAMESTORE_zone_monitor_stop (zm);
  69     zm = NULL;
  70   }
  71   if (NULL != ns_ops[0])
  72   {
  73     GNUNET_NAMESTORE_cancel (ns_ops[0]);
  74     ns_ops[0] = NULL;
  75   }
  76   if (NULL != ns_ops[1])
  77   {
  78     GNUNET_NAMESTORE_cancel (ns_ops[1]);
  79     ns_ops[1] = NULL;
  80   }
  81   if (NULL != ns_ops[2])
  82   {
  83     GNUNET_NAMESTORE_cancel (ns_ops[2]);
  84     ns_ops[2] = NULL;
  85   }
  86   if (NULL != nsh)
  87   {
  88     GNUNET_NAMESTORE_disconnect (nsh);
  89     nsh = NULL;
  90   }
  91   GNUNET_free_non_null (s_name_1);
  92   GNUNET_free_non_null (s_name_2);
  93   GNUNET_free_non_null (s_name_3);
  94
  95   if (s_rd_1 != NULL)
  96   {
  97     GNUNET_free_nz ((void *) s_rd_1->data);
  98     GNUNET_free (s_rd_1);
  99   }
 100   if (s_rd_2 != NULL)
 101   {
 102     GNUNET_free_nz ((void *) s_rd_2->data);
 103     GNUNET_free (s_rd_2);
 104   }
 105   if (s_rd_3 != NULL)
 106   {
 107     GNUNET_free_nz ((void *) s_rd_3->data);
 108     GNUNET_free (s_rd_3);
 109   }
 110 }
 111
 112
 113 /**
 114  * Re-establish the connection to the service.
 115  *
 116  * @param cls handle to use to re-connect.
 117  */
 118 static void
 119 endbadly (void *cls)
 120 {
 121   do_shutdown ();
 122   res = 1;
 123 }
 124
 125
 126 static void
 127 end (void *cls)
 128 {
 129   do_shutdown ();
 130   res = 0;
 131 }
 132
 133
 134 static void
 135 zone_proc (void *cls,
 136            const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone_key,
 137            const char *name,
 138            unsigned int rd_count,
 139            const struct GNUNET_GNSRECORD_Data *rd)
 140 {
 141   static int returned_records;
 142   static int fail = GNUNET_NO;
 143
 144   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 145               "Comparing results name %s\n",
 146               name);
 147   if (0 != GNUNET_memcmp (zone_key,
 148                           &privkey))
 149   {
 150     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 151                 "Monitoring returned wrong zone key\n");
 152     GNUNET_break (0);
 153     GNUNET_SCHEDULER_cancel (endbadly_task);
 154     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 155     return;
 156   }
 157
 158   if (0 == strcmp (name, s_name_1))
 159   {
 160     if (GNUNET_YES != GNUNET_GNSRECORD_records_cmp (rd, s_rd_1))
 161     {
 162       GNUNET_break (0);
 163       fail = GNUNET_YES;
 164     }
 165   }
 166   else if (0 == strcmp (name, s_name_2))
 167   {
 168     if (GNUNET_YES != GNUNET_GNSRECORD_records_cmp (rd, s_rd_2))
 169     {
 170       GNUNET_break (0);
 171       fail = GNUNET_YES;
 172     }
 173   }
 174   else
 175   {
 176     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 177                 "Invalid name %s\n",
 178                 name);
 179     GNUNET_break (0);
 180     fail = GNUNET_YES;
 181   }
 182   GNUNET_NAMESTORE_zone_monitor_next (zm,
 183                                       1);
 184   if (2 == ++returned_records)
 185   {
 186     if (endbadly_task != NULL)
 187     {
 188       GNUNET_SCHEDULER_cancel (endbadly_task);
 189       endbadly_task = NULL;
 190     }
 191     if (GNUNET_YES == fail)
 192       GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 193     else
 194       GNUNET_SCHEDULER_add_now (&end, NULL);
 195   }
 196 }
 197
 198
 199 static void
 200 put_cont (void *cls,
 201           int32_t success,
 202           const char *emsg)
 203 {
 204   static int c = 0;
 205   char *label = cls;
 206
 207   if (0 == strcmp (label, s_name_1))
 208     ns_ops[0] = NULL;
 209   else if (0 == strcmp (label, s_name_2))
 210     ns_ops[1] = NULL;
 211   else if (0 == strcmp (label, s_name_3))
 212     ns_ops[2] = NULL;
 213
 214   if (success == GNUNET_OK)
 215   {
 216     c++;
 217     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 218                 "Created record %u: `%s'\n",
 219                 c,
 220                 label);
 221   }
 222   else
 223   {
 224     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 225                 "Failed to create record `%s'\n",
 226                 label);
 227     GNUNET_break (0);
 228     GNUNET_SCHEDULER_cancel (endbadly_task);
 229     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly,
 230                                               NULL);
 231   }
 232 }
 233
 234
 235 static struct GNUNET_GNSRECORD_Data *
 236 create_record (unsigned int count)
 237 {
 238   struct GNUNET_GNSRECORD_Data *rd;
 239
 240   rd = GNUNET_new_array (count,
 241                          struct GNUNET_GNSRECORD_Data);
 242   for (unsigned int c = 0; c < count; c++)
 243   {
 244     rd[c].expiration_time = GNUNET_TIME_relative_to_absolute (
 245       GNUNET_TIME_UNIT_HOURS).abs_value_us;
 246     rd[c].record_type = TEST_RECORD_TYPE;
 247     rd[c].data_size = 50;
 248     rd[c].data = GNUNET_malloc (50);
 249     rd[c].flags = 0;
 250     memset ((char *) rd[c].data, 'a', 50);
 251   }
 252   return rd;
 253 }
 254
 255
 256 static void
 257 fail_cb (void *cls)
 258 {
 259   GNUNET_assert (0);
 260 }
 261
 262
 263 static void
 264 sync_cb (void *cls)
 265 {
 266   /* do nothing */
 267 }
 268
 269
 270 static void
 271 run (void *cls,
 272      const struct GNUNET_CONFIGURATION_Handle *cfg,
 273      struct GNUNET_TESTING_Peer *peer)
 274 {
 275   res = 1;
 276   GNUNET_CRYPTO_ecdsa_key_create (&privkey);
 277   /* Start monitoring */
 278   zm = GNUNET_NAMESTORE_zone_monitor_start (cfg,
 279                                             &privkey,
 280                                             GNUNET_YES,
 281                                             &fail_cb,
 282                                             NULL,
 283                                             &zone_proc,
 284                                             NULL,
 285                                             &sync_cb,
 286                                             NULL);
 287   if (NULL == zm)
 288   {
 289     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 290                 "Failed to create zone monitor\n");
 291     GNUNET_break (0);
 292     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 293     return;
 294   }
 295
 296   endbadly_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &endbadly, NULL);
 297   /* Connect to namestore */
 298   nsh = GNUNET_NAMESTORE_connect (cfg);
 299   if (NULL == nsh)
 300   {
 301     GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Connect to namestore\n");
 302     GNUNET_break (0);
 303     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 304     return;
 305   }
 306
 307   GNUNET_CRYPTO_ecdsa_key_create (&privkey2);
 308
 309   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 310               "Created record 3\n");
 311   /* name in different zone */
 312   GNUNET_asprintf (&s_name_3, "dummy3");
 313   s_rd_3 = create_record (1);
 314   GNUNET_assert (NULL != (ns_ops[2] =
 315                             GNUNET_NAMESTORE_records_store (nsh,
 316                                                             &privkey2,
 317                                                             s_name_3,
 318                                                             1,
 319                                                             s_rd_3,
 320                                                             &put_cont,
 321                                                             s_name_3)));
 322   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 323               "Created record 1\n");
 324   GNUNET_asprintf (&s_name_1, "dummy1");
 325   s_rd_1 = create_record (1);
 326   GNUNET_assert (NULL != (ns_ops[0] =
 327                             GNUNET_NAMESTORE_records_store (nsh,
 328                                                             &privkey,
 329                                                             s_name_1,
 330                                                             1,
 331                                                             s_rd_1,
 332                                                             &put_cont,
 333                                                             s_name_1)));
 334
 335
 336   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Created record 2 \n");
 337   GNUNET_asprintf (&s_name_2, "dummy2");
 338   s_rd_2 = create_record (1);
 339   GNUNET_assert (NULL != (ns_ops[1] =
 340                             GNUNET_NAMESTORE_records_store (nsh,
 341                                                             &privkey,
 342                                                             s_name_2,
 343                                                             1,
 344                                                             s_rd_2,
 345                                                             &put_cont,
 346                                                             s_name_2)));
 347 }
 348
 349
 350 #include "test_common.c"
 351
 352
 353 int
 354 main (int argc,
 355       char *argv[])
 356 {
 357   const char *plugin_name;
 358   char *cfg_name;
 359
 360   SETUP_CFG (plugin_name, cfg_name);
 361   res = 1;
 362   if (0 !=
 363       GNUNET_TESTING_peer_run ("test-namestore-api-monitoring",
 364                                cfg_name,
 365                                &run,
 366                                NULL))
 367   {
 368     res = 1;
 369   }
 370   GNUNET_DISK_purge_cfg_dir (cfg_name,
 371                              "GNUNET_TEST_HOME");
 372   GNUNET_free (cfg_name);
 373   return res;
 374 }
 375
 376
 377 /* end of test_namestore_api_monitoring.c */