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 != memcmp (zone_key,
 160                    privkey,
 161                    sizeof (struct GNUNET_CRYPTO_EcdsaPrivateKey)))
 162   {
 163     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 164               "Monitoring returned wrong zone key\n");
 165     GNUNET_break (0);
 166     GNUNET_SCHEDULER_cancel (endbadly_task);
 167     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 168     return;
 169   }
 170
 171   if (0 == strcmp (name, s_name_1))
 172   {
 173     if (GNUNET_YES != GNUNET_GNSRECORD_records_cmp(rd, s_rd_1))
 174     {
 175       GNUNET_break (0);
 176         fail = GNUNET_YES;
 177     }
 178   }
 179   else if (0 == strcmp (name, s_name_2))
 180   {
 181     if (GNUNET_YES != GNUNET_GNSRECORD_records_cmp(rd, s_rd_2))
 182     {
 183       GNUNET_break (0);
 184         fail = GNUNET_YES;
 185     }
 186   }
 187   else
 188   {
 189     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 190               "Invalid name %s\n",
 191                 name);
 192     GNUNET_break (0);
 193     fail = GNUNET_YES;
 194   }
 195   GNUNET_NAMESTORE_zone_monitor_next (zm,
 196                                       1);
 197   if (2 == ++returned_records)
 198   {
 199     if (endbadly_task != NULL)
 200     {
 201       GNUNET_SCHEDULER_cancel (endbadly_task);
 202       endbadly_task = NULL;
 203     }
 204     if (GNUNET_YES == fail)
 205       GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 206     else
 207         GNUNET_SCHEDULER_add_now (&end, NULL);
 208   }
 209 }
 210
 211
 212 static void
 213 put_cont (void *cls,
 214           int32_t success,
 215           const char *emsg)
 216 {
 217   static int c = 0;
 218   char *label = cls;
 219
 220   if (0 == strcmp (label, s_name_1))
 221     ns_ops[0] = NULL;
 222   else if (0 == strcmp (label, s_name_2))
 223     ns_ops[1] = NULL;
 224   else if (0 == strcmp (label, s_name_3))
 225     ns_ops[2] = NULL;
 226
 227   if (success == GNUNET_OK)
 228   {
 229     c++;
 230     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 231                 "Created record %u: `%s'\n",
 232                 c,
 233                 label);
 234   }
 235   else
 236   {
 237     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 238                 "Failed to create record `%s'\n",
 239                 label);
 240     GNUNET_break (0);
 241     GNUNET_SCHEDULER_cancel (endbadly_task);
 242     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly,
 243                                               NULL);
 244   }
 245 }
 246
 247
 248 static struct GNUNET_GNSRECORD_Data *
 249 create_record (unsigned int count)
 250 {
 251   struct GNUNET_GNSRECORD_Data *rd;
 252
 253   rd = GNUNET_new_array (count,
 254                          struct GNUNET_GNSRECORD_Data);
 255   for (unsigned int c = 0; c < count; c++)
 256   {
 257     rd[c].expiration_time = GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_HOURS).abs_value_us;
 258     rd[c].record_type = TEST_RECORD_TYPE;
 259     rd[c].data_size = 50;
 260     rd[c].data = GNUNET_malloc(50);
 261     rd[c].flags = 0;
 262     memset ((char *) rd[c].data, 'a', 50);
 263   }
 264   return rd;
 265 }
 266
 267
 268 static void
 269 fail_cb (void *cls)
 270 {
 271   GNUNET_assert (0);
 272 }
 273
 274
 275 static void
 276 sync_cb (void *cls)
 277 {
 278   /* do nothing */
 279 }
 280
 281
 282 static void
 283 run (void *cls,
 284      const struct GNUNET_CONFIGURATION_Handle *cfg,
 285      struct GNUNET_TESTING_Peer *peer)
 286 {
 287   res = 1;
 288   privkey = GNUNET_CRYPTO_ecdsa_key_create ();
 289   GNUNET_assert (privkey != NULL);
 290
 291   /* Start monitoring */
 292   zm = GNUNET_NAMESTORE_zone_monitor_start (cfg,
 293                                             privkey,
 294                                             GNUNET_YES,
 295                                             &fail_cb,
 296                                             NULL,
 297                                             &zone_proc,
 298                                             NULL,
 299                                             &sync_cb,
 300                                             NULL);
 301   if (NULL == zm)
 302   {
 303     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 304                 "Failed to create zone monitor\n");
 305     GNUNET_break (0);
 306     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 307     return;
 308   }
 309
 310   endbadly_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &endbadly, NULL);
 311   /* Connect to namestore */
 312   nsh = GNUNET_NAMESTORE_connect (cfg);
 313   if (NULL == nsh)
 314   {
 315     GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Connect to namestore\n");
 316     GNUNET_break (0);
 317     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 318     return;
 319   }
 320
 321   privkey2 = GNUNET_CRYPTO_ecdsa_key_create ();
 322   GNUNET_assert (privkey2 != NULL);
 323
 324
 325   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 326               "Created record 3\n");
 327   /* name in different zone */
 328   GNUNET_asprintf(&s_name_3, "dummy3");
 329   s_rd_3 = create_record(1);
 330   GNUNET_assert (NULL != (ns_ops[2] =
 331                           GNUNET_NAMESTORE_records_store (nsh,
 332                                                           privkey2,
 333                                                           s_name_3,
 334                                                           1,
 335                                                           s_rd_3,
 336                                                           &put_cont,
 337                                                           s_name_3)));
 338   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 339               "Created record 1\n");
 340   GNUNET_asprintf(&s_name_1, "dummy1");
 341   s_rd_1 = create_record(1);
 342   GNUNET_assert (NULL != (ns_ops[0] =
 343                           GNUNET_NAMESTORE_records_store (nsh,
 344                                                           privkey,
 345                                                           s_name_1,
 346                                                           1,
 347                                                           s_rd_1,
 348                                                           &put_cont,
 349                                                           s_name_1)));
 350
 351
 352   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Created record 2 \n");
 353   GNUNET_asprintf(&s_name_2, "dummy2");
 354   s_rd_2 = create_record(1);
 355   GNUNET_assert (NULL != (ns_ops[1] =
 356                           GNUNET_NAMESTORE_records_store (nsh,
 357                                                           privkey,
 358                                                           s_name_2,
 359                                                           1,
 360                                                           s_rd_2,
 361                                                           &put_cont,
 362                                                           s_name_2)));
 363 }
 364
 365
 366 #include "test_common.c"
 367
 368
 369 int
 370 main (int argc,
 371       char *argv[])
 372 {
 373   const char *plugin_name;
 374   char *cfg_name;
 375
 376   SETUP_CFG (plugin_name, cfg_name);
 377   res = 1;
 378   if (0 !=
 379       GNUNET_TESTING_peer_run ("test-namestore-api-monitoring",
 380                                cfg_name,
 381                                &run,
 382                                NULL))
 383   {
 384     res = 1;
 385   }
 386   GNUNET_DISK_purge_cfg_dir (cfg_name,
 387                              "GNUNET_TEST_HOME");
 388   GNUNET_free (cfg_name);
 389   return res;
 390 }
 391
 392
 393 /* end of test_namestore_api_monitoring.c */