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      SPDX-License-Identifier: AGPL3.0-or-later
  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 #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, 10)
  34
  35 static const struct GNUNET_CONFIGURATION_Handle *cfg;
  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 const char *s_name_1;
  50
  51 static struct GNUNET_GNSRECORD_Data *s_rd_1;
  52
  53 static const char *s_name_2;
  54
  55 static struct GNUNET_GNSRECORD_Data *s_rd_2;
  56
  57 static const 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 /**
  65  * Re-establish the connection to the service.
  66  *
  67  * @param cls handle to use to re-connect.
  68  */
  69 static void
  70 endbadly (void *cls)
  71 {
  72   endbadly_task = NULL;
  73   GNUNET_break (0);
  74   GNUNET_SCHEDULER_shutdown ();
  75   res = 1;
  76 }
  77
  78
  79 static void
  80 end (void *cls)
  81 {
  82   if (NULL != zm)
  83   {
  84     GNUNET_NAMESTORE_zone_monitor_stop (zm);
  85     zm = NULL;
  86   }
  87   if (NULL != ns_ops[0])
  88   {
  89     GNUNET_NAMESTORE_cancel (ns_ops[0]);
  90     ns_ops[0] = NULL;
  91   }
  92   if (NULL != ns_ops[1])
  93   {
  94     GNUNET_NAMESTORE_cancel (ns_ops[1]);
  95     ns_ops[1] = NULL;
  96   }
  97   if (NULL != ns_ops[2])
  98   {
  99     GNUNET_NAMESTORE_cancel (ns_ops[2]);
 100     ns_ops[2] = NULL;
 101   }
 102   if (NULL != endbadly_task)
 103   {
 104     GNUNET_SCHEDULER_cancel (endbadly_task);
 105     endbadly_task = NULL;
 106   }
 107   if (NULL != nsh)
 108   {
 109     GNUNET_NAMESTORE_disconnect (nsh);
 110     nsh = NULL;
 111   }
 112   if (NULL != s_rd_1)
 113   {
 114     GNUNET_free ((void *) s_rd_1->data);
 115     GNUNET_free (s_rd_1);
 116   }
 117   if (NULL != s_rd_2)
 118   {
 119     GNUNET_free ((void *) s_rd_2->data);
 120     GNUNET_free (s_rd_2);
 121   }
 122   if (NULL != s_rd_3)
 123   {
 124     GNUNET_free ((void *) s_rd_3->data);
 125     GNUNET_free (s_rd_3);
 126   }
 127   if (NULL != privkey)
 128   {
 129     GNUNET_free (privkey);
 130     privkey = NULL;
 131   }
 132   if (NULL != privkey2)
 133   {
 134     GNUNET_free (privkey2);
 135     privkey2 = NULL;
 136   }
 137 }
 138
 139
 140 static void
 141 zone_proc (void *cls,
 142            const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone_key,
 143            const char *name,
 144            unsigned int rd_count,
 145            const struct GNUNET_GNSRECORD_Data *rd)
 146 {
 147   static int returned_records;
 148   static int fail = GNUNET_NO;
 149
 150   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 151               "Comparing results name %s\n",
 152               name);
 153   if (0 != GNUNET_memcmp (zone_key,
 154                           privkey))
 155   {
 156     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 157                 "Monitoring returned wrong zone key\n");
 158     GNUNET_break (0);
 159     GNUNET_SCHEDULER_shutdown ();
 160     return;
 161   }
 162
 163   if (0 == strcmp (name,
 164                    s_name_1))
 165   {
 166     if (GNUNET_YES !=
 167         GNUNET_GNSRECORD_records_cmp (rd,
 168                                       s_rd_1))
 169     {
 170       GNUNET_break (0);
 171       fail = GNUNET_YES;
 172     }
 173   }
 174   else if (0 == strcmp (name,
 175                         s_name_2))
 176   {
 177     if (GNUNET_YES !=
 178         GNUNET_GNSRECORD_records_cmp (rd,
 179                                       s_rd_2))
 180     {
 181       GNUNET_break (0);
 182       fail = GNUNET_YES;
 183     }
 184   }
 185   else
 186   {
 187     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 188                 "Invalid name %s\n",
 189                 name);
 190     GNUNET_break (0);
 191     fail = GNUNET_YES;
 192   }
 193   GNUNET_NAMESTORE_zone_monitor_next (zm,
 194                                       1);
 195   if (2 == ++returned_records)
 196   {
 197     GNUNET_SCHEDULER_shutdown ();
 198     if (GNUNET_YES == fail)
 199     {
 200       GNUNET_break (0);
 201       res = 1;
 202     }
 203     else
 204     {
 205       res = 0;
 206     }
 207   }
 208 }
 209
 210
 211 static void
 212 fail_cb (void *cls)
 213 {
 214   GNUNET_assert (0);
 215 }
 216
 217
 218 static void
 219 sync_cb (void *cls)
 220 {
 221   /* do nothing */
 222 }
 223
 224
 225 static void
 226 put_cont (void *cls,
 227           int32_t success,
 228           const char *emsg)
 229 {
 230   static int c = 0;
 231   const char *label = cls;
 232
 233   if (0 == strcmp (label,
 234                    s_name_1))
 235     ns_ops[0] = NULL;
 236   else if (0 == strcmp (label,
 237                         s_name_2))
 238     ns_ops[1] = NULL;
 239   else if (0 == strcmp (label,
 240                         s_name_3))
 241     ns_ops[2] = NULL;
 242
 243   if (success == GNUNET_OK)
 244   {
 245     c++;
 246     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 247                 "Created record %u: `%s'\n",
 248                 c,
 249                 label);
 250   }
 251   else
 252   {
 253     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 254                 "Failed to created records\n");
 255     GNUNET_break (0);
 256     res = 1;
 257     GNUNET_SCHEDULER_shutdown ();
 258     return;
 259   }
 260
 261   if (3 == c)
 262   {
 263     /* Start monitoring */
 264     zm = GNUNET_NAMESTORE_zone_monitor_start (cfg,
 265                                               privkey,
 266                                               GNUNET_YES,
 267                                               &fail_cb,
 268                                               NULL,
 269                                               &zone_proc,
 270                                               NULL,
 271                                               &sync_cb,
 272                                               NULL);
 273     if (NULL == zm)
 274     {
 275       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 276                   "Failed to create zone monitor\n");
 277       GNUNET_break (0);
 278       res = 1;
 279       GNUNET_SCHEDULER_shutdown ();
 280       return;
 281     }
 282   }
 283 }
 284
 285
 286 static struct GNUNET_GNSRECORD_Data *
 287 create_record (unsigned int count)
 288 {
 289   struct GNUNET_GNSRECORD_Data *rd;
 290
 291   rd = GNUNET_new_array (count,
 292                          struct GNUNET_GNSRECORD_Data);
 293   for (unsigned int c = 0; c < count; c++)
 294   {
 295     rd[c].expiration_time = GNUNET_TIME_relative_to_absolute (
 296       GNUNET_TIME_UNIT_HOURS).abs_value_us;
 297     rd[c].record_type = TEST_RECORD_TYPE;
 298     rd[c].data_size = 50;
 299     rd[c].data = GNUNET_malloc (50);
 300     rd[c].flags = 0;
 301     memset ((char *) rd[c].data,
 302             'a',
 303             50);
 304   }
 305   return rd;
 306 }
 307
 308
 309 static void
 310 run (void *cls,
 311      const struct GNUNET_CONFIGURATION_Handle *mycfg,
 312      struct GNUNET_TESTING_Peer *peer)
 313 {
 314   res = 1;
 315   privkey = GNUNET_CRYPTO_ecdsa_key_create ();
 316   GNUNET_assert (NULL != privkey);
 317   privkey2 = GNUNET_CRYPTO_ecdsa_key_create ();
 318   GNUNET_assert (NULL != privkey2);
 319
 320   cfg = mycfg;
 321   GNUNET_SCHEDULER_add_shutdown (&end,
 322                                  NULL);
 323   endbadly_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 324                                                 &endbadly,
 325                                                 NULL);
 326   /* Connect to namestore */
 327   nsh = GNUNET_NAMESTORE_connect (cfg);
 328   if (NULL == nsh)
 329   {
 330     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 331                 "Connect to namestore failed\n");
 332     GNUNET_break (0);
 333     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly,
 334                                               NULL);
 335     return;
 336   }
 337
 338   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 339               "Created record 3\n");
 340   /* name in different zone */
 341   s_name_3 = "dummy3";
 342   s_rd_3 = create_record (1);
 343   GNUNET_assert (NULL != (ns_ops[2] =
 344                             GNUNET_NAMESTORE_records_store (nsh,
 345                                                             privkey2,
 346                                                             s_name_3,
 347                                                             1,
 348                                                             s_rd_3,
 349                                                             &put_cont,
 350                                                             (void *) s_name_3)));
 351
 352   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 353               "Created record 1\n");
 354   s_name_1 = "dummy1";
 355   s_rd_1 = create_record (1);
 356   GNUNET_assert (NULL != (ns_ops[0] =
 357                             GNUNET_NAMESTORE_records_store (nsh,
 358                                                             privkey,
 359                                                             s_name_1,
 360                                                             1,
 361                                                             s_rd_1,
 362                                                             &put_cont,
 363                                                             (void *) s_name_1)));
 364   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 365               "Created record 2 \n");
 366   s_name_2 = "dummy2";
 367   s_rd_2 = create_record (1);
 368   GNUNET_assert (NULL != (ns_ops[1] =
 369                             GNUNET_NAMESTORE_records_store (nsh,
 370                                                             privkey,
 371                                                             s_name_2,
 372                                                             1,
 373                                                             s_rd_2,
 374                                                             &put_cont,
 375                                                             (void *) s_name_2)));
 376 }
 377
 378
 379 #include "test_common.c"
 380
 381
 382 int
 383 main (int argc,
 384       char *argv[])
 385 {
 386   const char *plugin_name;
 387   char *cfg_name;
 388
 389   SETUP_CFG (plugin_name, cfg_name);
 390   res = 1;
 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 */