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
  34 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 100)
  35
  36
  37 static struct GNUNET_NAMESTORE_Handle * nsh;
  38
  39 static struct GNUNET_SCHEDULER_Task * endbadly_task;
  40
  41 static struct GNUNET_CRYPTO_EcdsaPrivateKey * privkey;
  42
  43 static struct GNUNET_CRYPTO_EcdsaPrivateKey * privkey2;
  44
  45 static struct GNUNET_NAMESTORE_ZoneMonitor *zm;
  46
  47 static int res;
  48
  49 static char * s_name_1;
  50
  51 static struct GNUNET_GNSRECORD_Data *s_rd_1;
  52
  53 static char * s_name_2;
  54
  55 static struct GNUNET_GNSRECORD_Data *s_rd_2;
  56
  57 static char * s_name_3;
  58
  59 static struct GNUNET_GNSRECORD_Data *s_rd_3;
  60
  61 struct GNUNET_NAMESTORE_QueueEntry * ns_ops[3];
  62
  63
  64 static void
  65 do_shutdown ()
  66 {
  67   if (NULL != zm)
  68   {
  69     GNUNET_NAMESTORE_zone_monitor_stop (zm);
  70     zm = NULL;
  71   }
  72   if (NULL != ns_ops[0])
  73   {
  74         GNUNET_NAMESTORE_cancel(ns_ops[0]);
  75         ns_ops[0] = NULL;
  76   }
  77   if (NULL != ns_ops[1])
  78   {
  79         GNUNET_NAMESTORE_cancel(ns_ops[1]);
  80         ns_ops[1] = NULL;
  81   }
  82   if (NULL != ns_ops[2])
  83   {
  84         GNUNET_NAMESTORE_cancel(ns_ops[2]);
  85         ns_ops[2] = NULL;
  86   }
  87   if (NULL != nsh)
  88   {
  89     GNUNET_NAMESTORE_disconnect (nsh);
  90     nsh = NULL;
  91   }
  92   GNUNET_free_non_null(s_name_1);
  93   GNUNET_free_non_null(s_name_2);
  94   GNUNET_free_non_null(s_name_3);
  95
  96   if (s_rd_1 != NULL)
  97   {
  98     GNUNET_free ((void *)s_rd_1->data);
  99     GNUNET_free (s_rd_1);
 100   }
 101   if (s_rd_2 != NULL)
 102   {
 103     GNUNET_free ((void *)s_rd_2->data);
 104     GNUNET_free (s_rd_2);
 105   }
 106   if (s_rd_3 != NULL)
 107   {
 108     GNUNET_free ((void *)s_rd_3->data);
 109     GNUNET_free (s_rd_3);
 110   }
 111
 112   if (NULL != privkey)
 113   {
 114     GNUNET_free (privkey);
 115     privkey = NULL;
 116   }
 117   if (NULL != privkey2)
 118   {
 119     GNUNET_free (privkey2);
 120     privkey2 = NULL;
 121   }
 122 }
 123
 124
 125 /**
 126  * Re-establish the connection to the service.
 127  *
 128  * @param cls handle to use to re-connect.
 129  */
 130 static void
 131 endbadly (void *cls)
 132 {
 133   do_shutdown ();
 134   res = 1;
 135 }
 136
 137
 138 static void
 139 end (void *cls)
 140 {
 141   do_shutdown ();
 142   res = 0;
 143 }
 144
 145
 146 static void
 147 zone_proc (void *cls,
 148            const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone_key,
 149            const char *name,
 150            unsigned int rd_count,
 151            const struct GNUNET_GNSRECORD_Data *rd)
 152 {
 153   static int returned_records;
 154   static int fail = GNUNET_NO;
 155
 156   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 157               "Comparing results name %s\n",
 158               name);
 159   if (0 != GNUNET_memcmp (zone_key,
 160                    privkey))
 161   {
 162     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 163               "Monitoring returned wrong zone key\n");
 164     GNUNET_break (0);
 165     GNUNET_SCHEDULER_cancel (endbadly_task);
 166     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 167     return;
 168   }
 169
 170   if (0 == strcmp (name, s_name_1))
 171   {
 172     if (GNUNET_YES != GNUNET_GNSRECORD_records_cmp(rd, s_rd_1))
 173     {
 174       GNUNET_break (0);
 175         fail = GNUNET_YES;
 176     }
 177   }
 178   else if (0 == strcmp (name, s_name_2))
 179   {
 180     if (GNUNET_YES != GNUNET_GNSRECORD_records_cmp(rd, s_rd_2))
 181     {
 182       GNUNET_break (0);
 183         fail = GNUNET_YES;
 184     }
 185   }
 186   else
 187   {
 188     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 189               "Invalid name %s\n",
 190                 name);
 191     GNUNET_break (0);
 192     fail = GNUNET_YES;
 193   }
 194   GNUNET_NAMESTORE_zone_monitor_next (zm,
 195                                       1);
 196   if (2 == ++returned_records)
 197   {
 198     if (endbadly_task != NULL)
 199     {
 200       GNUNET_SCHEDULER_cancel (endbadly_task);
 201       endbadly_task = NULL;
 202     }
 203     if (GNUNET_YES == fail)
 204       GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 205     else
 206         GNUNET_SCHEDULER_add_now (&end, NULL);
 207   }
 208 }
 209
 210
 211 static void
 212 put_cont (void *cls,
 213           int32_t success,
 214           const char *emsg)
 215 {
 216   static int c = 0;
 217   char *label = cls;
 218
 219   if (0 == strcmp (label, s_name_1))
 220     ns_ops[0] = NULL;
 221   else if (0 == strcmp (label, s_name_2))
 222     ns_ops[1] = NULL;
 223   else if (0 == strcmp (label, s_name_3))
 224     ns_ops[2] = NULL;
 225
 226   if (success == GNUNET_OK)
 227   {
 228     c++;
 229     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 230                 "Created record %u: `%s'\n",
 231                 c,
 232                 label);
 233   }
 234   else
 235   {
 236     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 237                 "Failed to create record `%s'\n",
 238                 label);
 239     GNUNET_break (0);
 240     GNUNET_SCHEDULER_cancel (endbadly_task);
 241     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly,
 242                                               NULL);
 243   }
 244 }
 245
 246
 247 static struct GNUNET_GNSRECORD_Data *
 248 create_record (unsigned int count)
 249 {
 250   struct GNUNET_GNSRECORD_Data *rd;
 251
 252   rd = GNUNET_new_array (count,
 253                          struct GNUNET_GNSRECORD_Data);
 254   for (unsigned int c = 0; c < count; c++)
 255   {
 256     rd[c].expiration_time = GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_HOURS).abs_value_us;
 257     rd[c].record_type = TEST_RECORD_TYPE;
 258     rd[c].data_size = 50;
 259     rd[c].data = GNUNET_malloc(50);
 260     rd[c].flags = 0;
 261     memset ((char *) rd[c].data, 'a', 50);
 262   }
 263   return rd;
 264 }
 265
 266
 267 static void
 268 fail_cb (void *cls)
 269 {
 270   GNUNET_assert (0);
 271 }
 272
 273
 274 static void
 275 sync_cb (void *cls)
 276 {
 277   /* do nothing */
 278 }
 279
 280
 281 static void
 282 run (void *cls,
 283      const struct GNUNET_CONFIGURATION_Handle *cfg,
 284      struct GNUNET_TESTING_Peer *peer)
 285 {
 286   res = 1;
 287   privkey = GNUNET_CRYPTO_ecdsa_key_create ();
 288   GNUNET_assert (privkey != NULL);
 289
 290   /* Start monitoring */
 291   zm = GNUNET_NAMESTORE_zone_monitor_start (cfg,
 292                                             privkey,
 293                                             GNUNET_YES,
 294                                             &fail_cb,
 295                                             NULL,
 296                                             &zone_proc,
 297                                             NULL,
 298                                             &sync_cb,
 299                                             NULL);
 300   if (NULL == zm)
 301   {
 302     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 303                 "Failed to create zone monitor\n");
 304     GNUNET_break (0);
 305     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 306     return;
 307   }
 308
 309   endbadly_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &endbadly, NULL);
 310   /* Connect to namestore */
 311   nsh = GNUNET_NAMESTORE_connect (cfg);
 312   if (NULL == nsh)
 313   {
 314     GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Connect to namestore\n");
 315     GNUNET_break (0);
 316     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 317     return;
 318   }
 319
 320   privkey2 = GNUNET_CRYPTO_ecdsa_key_create ();
 321   GNUNET_assert (privkey2 != NULL);
 322
 323
 324   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 325               "Created record 3\n");
 326   /* name in different zone */
 327   GNUNET_asprintf(&s_name_3, "dummy3");
 328   s_rd_3 = create_record(1);
 329   GNUNET_assert (NULL != (ns_ops[2] =
 330                           GNUNET_NAMESTORE_records_store (nsh,
 331                                                           privkey2,
 332                                                           s_name_3,
 333                                                           1,
 334                                                           s_rd_3,
 335                                                           &put_cont,
 336                                                           s_name_3)));
 337   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 338               "Created record 1\n");
 339   GNUNET_asprintf(&s_name_1, "dummy1");
 340   s_rd_1 = create_record(1);
 341   GNUNET_assert (NULL != (ns_ops[0] =
 342                           GNUNET_NAMESTORE_records_store (nsh,
 343                                                           privkey,
 344                                                           s_name_1,
 345                                                           1,
 346                                                           s_rd_1,
 347                                                           &put_cont,
 348                                                           s_name_1)));
 349
 350
 351   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Created record 2 \n");
 352   GNUNET_asprintf(&s_name_2, "dummy2");
 353   s_rd_2 = create_record(1);
 354   GNUNET_assert (NULL != (ns_ops[1] =
 355                           GNUNET_NAMESTORE_records_store (nsh,
 356                                                           privkey,
 357                                                           s_name_2,
 358                                                           1,
 359                                                           s_rd_2,
 360                                                           &put_cont,
 361                                                           s_name_2)));
 362 }
 363
 364
 365 #include "test_common.c"
 366
 367
 368 int
 369 main (int argc,
 370       char *argv[])
 371 {
 372   const char *plugin_name;
 373   char *cfg_name;
 374
 375   SETUP_CFG (plugin_name, cfg_name);
 376   res = 1;
 377   if (0 !=
 378       GNUNET_TESTING_peer_run ("test-namestore-api-monitoring",
 379                                cfg_name,
 380                                &run,
 381                                NULL))
 382   {
 383     res = 1;
 384   }
 385   GNUNET_DISK_purge_cfg_dir (cfg_name,
 386                              "GNUNET_TEST_HOME");
 387   GNUNET_free (cfg_name);
 388   return res;
 389 }
 390
 391
 392 /* end of test_namestore_api_monitoring.c */