src/namestore/test_namestore_api_monitoring_existing.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
   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., 51 Franklin Street, Fifth Floor,
  18      Boston, MA 02110-1301, USA.
  19 */
  20 /**
  21  * @file namestore/test_namestore_api_monitoring_existing.c
  22  * @brief testcase for zone monitoring functionality: add records first, then monitor
  23  */
  24 #include "platform.h"
  25 #include "gnunet_namestore_service.h"
  26 #include "gnunet_testing_lib.h"
  27 #include "namestore.h"
  28
  29
  30 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10)
  31
  32 static const struct GNUNET_CONFIGURATION_Handle *cfg;
  33
  34 static struct GNUNET_NAMESTORE_Handle * nsh;
  35
  36 static struct GNUNET_SCHEDULER_Task * endbadly_task;
  37
  38 static struct GNUNET_CRYPTO_EcdsaPrivateKey * privkey;
  39
  40 static struct GNUNET_CRYPTO_EcdsaPrivateKey * privkey2;
  41
  42 static struct GNUNET_NAMESTORE_ZoneMonitor *zm;
  43
  44 static int res;
  45
  46 static char * s_name_1;
  47
  48 static struct GNUNET_GNSRECORD_Data *s_rd_1;
  49
  50 static char * s_name_2;
  51
  52 static struct GNUNET_GNSRECORD_Data *s_rd_2;
  53
  54 static char * s_name_3;
  55
  56 static struct GNUNET_GNSRECORD_Data *s_rd_3;
  57
  58 struct GNUNET_NAMESTORE_QueueEntry * ns_ops[3];
  59
  60
  61 /**
  62  * Re-establish the connection to the service.
  63  *
  64  * @param cls handle to use to re-connect.
  65  */
  66 static void
  67 endbadly (void *cls)
  68 {
  69   endbadly_task = NULL;
  70   GNUNET_break (0);
  71   GNUNET_SCHEDULER_shutdown ();
  72   res = 1;
  73 }
  74
  75
  76 static void
  77 end (void *cls)
  78 {
  79   if (NULL != zm)
  80   {
  81     GNUNET_NAMESTORE_zone_monitor_stop (zm);
  82     zm = NULL;
  83   }
  84   if (NULL != ns_ops[0])
  85   {
  86     GNUNET_NAMESTORE_cancel(ns_ops[0]);
  87     ns_ops[0] = NULL;
  88   }
  89   if (NULL != ns_ops[1])
  90   {
  91     GNUNET_NAMESTORE_cancel(ns_ops[1]);
  92     ns_ops[1] = NULL;
  93   }
  94   if (NULL != ns_ops[2])
  95   {
  96     GNUNET_NAMESTORE_cancel(ns_ops[2]);
  97     ns_ops[2] = NULL;
  98   }
  99   if (NULL != endbadly_task)
 100   {
 101     GNUNET_SCHEDULER_cancel (endbadly_task);
 102     endbadly_task = NULL;
 103   }
 104   if (NULL != nsh)
 105   {
 106     GNUNET_NAMESTORE_disconnect (nsh);
 107     nsh = NULL;
 108   }
 109
 110   GNUNET_free_non_null(s_name_1);
 111   GNUNET_free_non_null(s_name_2);
 112   GNUNET_free_non_null(s_name_3);
 113
 114   if (s_rd_1 != NULL)
 115   {
 116     GNUNET_free ((void *)s_rd_1->data);
 117     GNUNET_free (s_rd_1);
 118   }
 119   if (s_rd_2 != NULL)
 120   {
 121     GNUNET_free ((void *)s_rd_2->data);
 122     GNUNET_free (s_rd_2);
 123   }
 124   if (s_rd_3 != NULL)
 125   {
 126     GNUNET_free ((void *)s_rd_3->data);
 127     GNUNET_free (s_rd_3);
 128   }
 129
 130   if (NULL != privkey)
 131   {
 132     GNUNET_free (privkey);
 133     privkey = NULL;
 134   }
 135   if (NULL != privkey2)
 136   {
 137     GNUNET_free (privkey2);
 138     privkey2 = NULL;
 139   }
 140 }
 141
 142
 143 static void
 144 zone_proc (void *cls,
 145            const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone_key,
 146            const char *name,
 147            unsigned int rd_count,
 148            const struct GNUNET_GNSRECORD_Data *rd)
 149 {
 150   static int returned_records;
 151   static int fail = GNUNET_NO;
 152
 153   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 154               "Comparing results name %s\n",
 155               name);
 156
 157   if (0 != memcmp (zone_key,
 158                    privkey,
 159                    sizeof (struct GNUNET_CRYPTO_EcdsaPrivateKey)))
 160   {
 161     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 162               "Monitoring returned wrong zone key\n");
 163     GNUNET_break (0);
 164     GNUNET_SCHEDULER_shutdown ();
 165     return;
 166   }
 167
 168   if (0 == strcmp (name, s_name_1))
 169   {
 170     if (GNUNET_YES !=
 171         GNUNET_GNSRECORD_records_cmp (rd,
 172                                       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 !=
 181         GNUNET_GNSRECORD_records_cmp (rd,
 182                                       s_rd_2))
 183     {
 184       GNUNET_break (0);
 185         fail = GNUNET_YES;
 186     }
 187   }
 188   else
 189   {
 190     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 191               "Invalid name %s\n",  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     GNUNET_SCHEDULER_shutdown ();
 200     if (GNUNET_YES == fail)
 201     {
 202       GNUNET_break (0);
 203       res = 1;
 204     }
 205     else
 206     {
 207       res = 0;
 208     }
 209   }
 210 }
 211
 212
 213 static void
 214 fail_cb (void *cls)
 215 {
 216   GNUNET_assert (0);
 217 }
 218
 219
 220 static void
 221 sync_cb (void *cls)
 222 {
 223   /* do nothing */
 224 }
 225
 226
 227 static void
 228 put_cont (void *cls,
 229           int32_t success,
 230           const char *emsg)
 231 {
 232   static int c = 0;
 233   char *label = cls;
 234
 235   if (0 == strcmp (label, s_name_1))
 236         ns_ops[0] = NULL;
 237   else if (0 == strcmp (label, s_name_2))
 238         ns_ops[1] = NULL;
 239   else if (0 == strcmp (label, s_name_3))
 240         ns_ops[2] = NULL;
 241
 242   if (success == GNUNET_OK)
 243   {
 244     c++;
 245     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 246                 "Created record %u: `%s'\n",
 247                 c,
 248                 label);
 249   }
 250   else
 251   {
 252     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 253                 "Failed to created records\n");
 254     GNUNET_break (0);
 255     res = 1;
 256     GNUNET_SCHEDULER_shutdown ();
 257     return;
 258   }
 259
 260   if (3 == c)
 261   {
 262     /* Start monitoring */
 263     zm = GNUNET_NAMESTORE_zone_monitor_start (cfg,
 264                                               privkey,
 265                                               GNUNET_YES,
 266                                               &fail_cb,
 267                                               NULL,
 268                                               &zone_proc,
 269                                               NULL,
 270                                               &sync_cb,
 271                                               NULL);
 272     if (NULL == zm)
 273     {
 274       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 275                   "Failed to create zone monitor\n");
 276       GNUNET_break (0);
 277       res = 1;
 278       GNUNET_SCHEDULER_shutdown ();
 279       return;
 280     }
 281   }
 282 }
 283
 284
 285 static struct GNUNET_GNSRECORD_Data *
 286 create_record (unsigned int count)
 287 {
 288   struct GNUNET_GNSRECORD_Data * rd;
 289
 290   rd = GNUNET_new_array (count,
 291                          struct GNUNET_GNSRECORD_Data);
 292   for (unsigned int c = 0; c < count; c++)
 293   {
 294     rd[c].expiration_time = GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_HOURS).abs_value_us;
 295     rd[c].record_type = 1111;
 296     rd[c].data_size = 50;
 297     rd[c].data = GNUNET_malloc(50);
 298     rd[c].flags = 0;
 299     memset ((char *) rd[c].data,
 300             'a',
 301             50);
 302   }
 303   return rd;
 304 }
 305
 306
 307 static void
 308 run (void *cls,
 309      const struct GNUNET_CONFIGURATION_Handle *mycfg,
 310      struct GNUNET_TESTING_Peer *peer)
 311 {
 312   res = 1;
 313   privkey = GNUNET_CRYPTO_ecdsa_key_create ();
 314   GNUNET_assert (privkey != NULL);
 315
 316   cfg = mycfg;
 317   GNUNET_SCHEDULER_add_shutdown (&end,
 318                                  NULL);
 319   endbadly_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 320                                                 &endbadly,
 321                                                 NULL);
 322   /* Connect to namestore */
 323   nsh = GNUNET_NAMESTORE_connect (cfg);
 324   if (NULL == nsh)
 325   {
 326     GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Connect to namestore\n");
 327     GNUNET_break (0);
 328     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 329     return;
 330   }
 331
 332   privkey2 = GNUNET_CRYPTO_ecdsa_key_create ();
 333   GNUNET_assert (privkey2 != NULL);
 334
 335
 336   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Created record 3\n");
 337   /* name in different zone */
 338   GNUNET_asprintf(&s_name_3, "dummy3");
 339   s_rd_3 = create_record(1);
 340   GNUNET_assert (NULL != (ns_ops[2] =
 341                           GNUNET_NAMESTORE_records_store (nsh,
 342                                                           privkey2,
 343                                                           s_name_3,
 344                                                           1,
 345                                                           s_rd_3,
 346                                                           &put_cont,
 347                                                           s_name_3)));
 348
 349   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 350               "Created record 1\n");
 351   GNUNET_asprintf(&s_name_1, "dummy1");
 352   s_rd_1 = create_record(1);
 353   GNUNET_assert (NULL != (ns_ops[0] =
 354                           GNUNET_NAMESTORE_records_store(nsh,
 355                                                          privkey,
 356                                                          s_name_1,
 357                                                          1,
 358                                                          s_rd_1,
 359                                                          &put_cont,
 360                                                          s_name_1)));
 361   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 362               "Created record 2 \n");
 363   GNUNET_asprintf(&s_name_2, "dummy2");
 364   s_rd_2 = create_record(1);
 365   GNUNET_assert (NULL != (ns_ops[1] =
 366                           GNUNET_NAMESTORE_records_store (nsh,
 367                                                           privkey,
 368                                                           s_name_2,
 369                                                           1,
 370                                                           s_rd_2,
 371                                                           &put_cont,
 372                                                           s_name_2)));
 373 }
 374
 375
 376 int
 377 main (int argc, char *argv[])
 378 {
 379   const char *plugin_name;
 380   char *cfg_name;
 381
 382   plugin_name = GNUNET_TESTING_get_testname_from_underscore (argv[0]);
 383   GNUNET_asprintf (&cfg_name,
 384                    "test_namestore_api_%s.conf",
 385                    plugin_name);
 386   res = 1;
 387   GNUNET_DISK_purge_cfg_dir (cfg_name,
 388                              "GNUNET_TEST_HOME");
 389   if (0 !=
 390       GNUNET_TESTING_peer_run ("test-namestore-api-monitoring-existing",
 391                                cfg_name,
 392                                &run,
 393                                NULL))
 394   {
 395     res = 1;
 396   }
 397   GNUNET_DISK_purge_cfg_dir (cfg_name,
 398                              "GNUNET_TEST_HOME");
 399   GNUNET_free (cfg_name);
 400   return res;
 401 }
 402
 403
 404 /* end of test_namestore_api_monitoring_existing.c */