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 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 /**
  19  * @file namestore/test_namestore_api_monitoring_existing.c
  20  * @brief testcase for zone monitoring functionality: add records first, then monitor
  21  */
  22 #include "platform.h"
  23 #include "gnunet_namestore_service.h"
  24 #include "gnunet_testing_lib.h"
  25 #include "namestore.h"
  26 #include "gnunet_dnsparser_lib.h"
  27
  28 #define TEST_RECORD_TYPE GNUNET_DNSPARSER_TYPE_TXT
  29
  30
  31 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10)
  32
  33 static const struct GNUNET_CONFIGURATION_Handle *cfg;
  34
  35 static struct GNUNET_NAMESTORE_Handle * nsh;
  36
  37 static struct GNUNET_SCHEDULER_Task * endbadly_task;
  38
  39 static struct GNUNET_CRYPTO_EcdsaPrivateKey * privkey;
  40
  41 static struct GNUNET_CRYPTO_EcdsaPrivateKey * privkey2;
  42
  43 static struct GNUNET_NAMESTORE_ZoneMonitor *zm;
  44
  45 static int res;
  46
  47 static const char * s_name_1;
  48
  49 static struct GNUNET_GNSRECORD_Data *s_rd_1;
  50
  51 static const char * s_name_2;
  52
  53 static struct GNUNET_GNSRECORD_Data *s_rd_2;
  54
  55 static const char * s_name_3;
  56
  57 static struct GNUNET_GNSRECORD_Data *s_rd_3;
  58
  59 struct GNUNET_NAMESTORE_QueueEntry * ns_ops[3];
  60
  61
  62 /**
  63  * Re-establish the connection to the service.
  64  *
  65  * @param cls handle to use to re-connect.
  66  */
  67 static void
  68 endbadly (void *cls)
  69 {
  70   endbadly_task = NULL;
  71   GNUNET_break (0);
  72   GNUNET_SCHEDULER_shutdown ();
  73   res = 1;
  74 }
  75
  76
  77 static void
  78 end (void *cls)
  79 {
  80   if (NULL != zm)
  81   {
  82     GNUNET_NAMESTORE_zone_monitor_stop (zm);
  83     zm = NULL;
  84   }
  85   if (NULL != ns_ops[0])
  86   {
  87     GNUNET_NAMESTORE_cancel(ns_ops[0]);
  88     ns_ops[0] = NULL;
  89   }
  90   if (NULL != ns_ops[1])
  91   {
  92     GNUNET_NAMESTORE_cancel(ns_ops[1]);
  93     ns_ops[1] = NULL;
  94   }
  95   if (NULL != ns_ops[2])
  96   {
  97     GNUNET_NAMESTORE_cancel(ns_ops[2]);
  98     ns_ops[2] = NULL;
  99   }
 100   if (NULL != endbadly_task)
 101   {
 102     GNUNET_SCHEDULER_cancel (endbadly_task);
 103     endbadly_task = NULL;
 104   }
 105   if (NULL != nsh)
 106   {
 107     GNUNET_NAMESTORE_disconnect (nsh);
 108     nsh = NULL;
 109   }
 110   if (NULL != s_rd_1)
 111   {
 112     GNUNET_free ((void *)s_rd_1->data);
 113     GNUNET_free (s_rd_1);
 114   }
 115   if (NULL != s_rd_2)
 116   {
 117     GNUNET_free ((void *)s_rd_2->data);
 118     GNUNET_free (s_rd_2);
 119   }
 120   if (NULL != s_rd_3)
 121   {
 122     GNUNET_free ((void *)s_rd_3->data);
 123     GNUNET_free (s_rd_3);
 124   }
 125   if (NULL != privkey)
 126   {
 127     GNUNET_free (privkey);
 128     privkey = NULL;
 129   }
 130   if (NULL != privkey2)
 131   {
 132     GNUNET_free (privkey2);
 133     privkey2 = NULL;
 134   }
 135 }
 136
 137
 138 static void
 139 zone_proc (void *cls,
 140            const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone_key,
 141            const char *name,
 142            unsigned int rd_count,
 143            const struct GNUNET_GNSRECORD_Data *rd)
 144 {
 145   static int returned_records;
 146   static int fail = GNUNET_NO;
 147
 148   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 149               "Comparing results name %s\n",
 150               name);
 151   if (0 != memcmp (zone_key,
 152                    privkey,
 153                    sizeof (struct GNUNET_CRYPTO_EcdsaPrivateKey)))
 154   {
 155     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 156                 "Monitoring returned wrong zone key\n");
 157     GNUNET_break (0);
 158     GNUNET_SCHEDULER_shutdown ();
 159     return;
 160   }
 161
 162   if (0 == strcmp (name,
 163                    s_name_1))
 164   {
 165     if (GNUNET_YES !=
 166         GNUNET_GNSRECORD_records_cmp (rd,
 167                                       s_rd_1))
 168     {
 169       GNUNET_break (0);
 170       fail = GNUNET_YES;
 171     }
 172   }
 173   else if (0 == strcmp (name,
 174                         s_name_2))
 175   {
 176     if (GNUNET_YES !=
 177         GNUNET_GNSRECORD_records_cmp (rd,
 178                                       s_rd_2))
 179     {
 180       GNUNET_break (0);
 181       fail = GNUNET_YES;
 182     }
 183   }
 184   else
 185   {
 186     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 187                 "Invalid name %s\n",
 188                 name);
 189     GNUNET_break (0);
 190     fail = GNUNET_YES;
 191   }
 192   GNUNET_NAMESTORE_zone_monitor_next (zm,
 193                                       1);
 194   if (2 == ++returned_records)
 195   {
 196     GNUNET_SCHEDULER_shutdown ();
 197     if (GNUNET_YES == fail)
 198     {
 199       GNUNET_break (0);
 200       res = 1;
 201     }
 202     else
 203     {
 204       res = 0;
 205     }
 206   }
 207 }
 208
 209
 210 static void
 211 fail_cb (void *cls)
 212 {
 213   GNUNET_assert (0);
 214 }
 215
 216
 217 static void
 218 sync_cb (void *cls)
 219 {
 220   /* do nothing */
 221 }
 222
 223
 224 static void
 225 put_cont (void *cls,
 226           int32_t success,
 227           const char *emsg)
 228 {
 229   static int c = 0;
 230   const char *label = cls;
 231
 232   if (0 == strcmp (label,
 233                    s_name_1))
 234     ns_ops[0] = NULL;
 235   else if (0 == strcmp (label,
 236                         s_name_2))
 237     ns_ops[1] = NULL;
 238   else if (0 == strcmp (label,
 239                         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 = TEST_RECORD_TYPE;
 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 (NULL != privkey);
 315   privkey2 = GNUNET_CRYPTO_ecdsa_key_create ();
 316   GNUNET_assert (NULL != privkey2);
 317
 318   cfg = mycfg;
 319   GNUNET_SCHEDULER_add_shutdown (&end,
 320                                  NULL);
 321   endbadly_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 322                                                 &endbadly,
 323                                                 NULL);
 324   /* Connect to namestore */
 325   nsh = GNUNET_NAMESTORE_connect (cfg);
 326   if (NULL == nsh)
 327   {
 328     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 329                 "Connect to namestore failed\n");
 330     GNUNET_break (0);
 331     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly,
 332                                               NULL);
 333     return;
 334   }
 335
 336   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 337               "Created record 3\n");
 338   /* name in different zone */
 339   s_name_3 = "dummy3";
 340   s_rd_3 = create_record(1);
 341   GNUNET_assert (NULL != (ns_ops[2] =
 342                           GNUNET_NAMESTORE_records_store (nsh,
 343                                                           privkey2,
 344                                                           s_name_3,
 345                                                           1,
 346                                                           s_rd_3,
 347                                                           &put_cont,
 348                                                           (void *) s_name_3)));
 349
 350   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 351               "Created record 1\n");
 352   s_name_1 = "dummy1";
 353   s_rd_1 = create_record (1);
 354   GNUNET_assert (NULL != (ns_ops[0] =
 355                           GNUNET_NAMESTORE_records_store (nsh,
 356                                                           privkey,
 357                                                           s_name_1,
 358                                                           1,
 359                                                           s_rd_1,
 360                                                           &put_cont,
 361                                                           (void *) s_name_1)));
 362   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 363               "Created record 2 \n");
 364   s_name_2 = "dummy2";
 365   s_rd_2 = create_record (1);
 366   GNUNET_assert (NULL != (ns_ops[1] =
 367                           GNUNET_NAMESTORE_records_store (nsh,
 368                                                           privkey,
 369                                                           s_name_2,
 370                                                           1,
 371                                                           s_rd_2,
 372                                                           &put_cont,
 373                                                           (void *) s_name_2)));
 374 }
 375
 376
 377 int
 378 main (int argc,
 379       char *argv[])
 380 {
 381   const char *plugin_name;
 382   char *cfg_name;
 383
 384   plugin_name = GNUNET_TESTING_get_testname_from_underscore (argv[0]);
 385   GNUNET_asprintf (&cfg_name,
 386                    "test_namestore_api_%s.conf",
 387                    plugin_name);
 388   res = 1;
 389   GNUNET_DISK_purge_cfg_dir (cfg_name,
 390                              "GNUNET_TEST_HOME");
 391   if (0 !=
 392       GNUNET_TESTING_peer_run ("test-namestore-api-monitoring-existing",
 393                                cfg_name,
 394                                &run,
 395                                NULL))
 396   {
 397     GNUNET_break (0);
 398     res = 1;
 399   }
 400   GNUNET_DISK_purge_cfg_dir (cfg_name,
 401                              "GNUNET_TEST_HOME");
 402   GNUNET_free (cfg_name);
 403   return res;
 404 }
 405
 406
 407 /* end of test_namestore_api_monitoring_existing.c */