src/namestore/test_namestore_api_monitoring_existing.c

   1 /*
   2      This file is part of GNUnet.
   3      Copyright (C) 2013 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.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, 100)
  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 static char *directory;
  61
  62
  63 static void
  64 do_shutdown ()
  65 {
  66   if (NULL != zm)
  67   {
  68     GNUNET_NAMESTORE_zone_monitor_stop (zm);
  69     zm = NULL;
  70   }
  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
  88   if (NULL != nsh)
  89   {
  90     GNUNET_NAMESTORE_disconnect (nsh);
  91     nsh = NULL;
  92   }
  93
  94   GNUNET_free_non_null(s_name_1);
  95   GNUNET_free_non_null(s_name_2);
  96   GNUNET_free_non_null(s_name_3);
  97
  98   if (s_rd_1 != NULL)
  99   {
 100     GNUNET_free ((void *)s_rd_1->data);
 101     GNUNET_free (s_rd_1);
 102   }
 103   if (s_rd_2 != NULL)
 104   {
 105     GNUNET_free ((void *)s_rd_2->data);
 106     GNUNET_free (s_rd_2);
 107   }
 108   if (s_rd_3 != NULL)
 109   {
 110     GNUNET_free ((void *)s_rd_3->data);
 111     GNUNET_free (s_rd_3);
 112   }
 113
 114   if (NULL != privkey)
 115   {
 116     GNUNET_free (privkey);
 117     privkey = NULL;
 118   }
 119   if (NULL != privkey2)
 120   {
 121     GNUNET_free (privkey2);
 122     privkey2 = NULL;
 123   }
 124 }
 125
 126
 127 /**
 128  * Re-establish the connection to the service.
 129  *
 130  * @param cls handle to use to re-connect.
 131  */
 132 static void
 133 endbadly (void *cls)
 134 {
 135   do_shutdown ();
 136   res = 1;
 137 }
 138
 139
 140 static void
 141 end (void *cls)
 142 {
 143   do_shutdown ();
 144   res = 0;
 145 }
 146
 147
 148 static void
 149 zone_proc (void *cls,
 150            const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone_key,
 151            const char *name,
 152            unsigned int rd_count,
 153            const struct GNUNET_GNSRECORD_Data *rd)
 154 {
 155   static int returned_records;
 156   static int fail = GNUNET_NO;
 157
 158   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 159               "Comparing results name %s\n",
 160               name);
 161
 162   if (0 != memcmp (zone_key,
 163                    privkey,
 164                    sizeof (struct GNUNET_CRYPTO_EcdsaPrivateKey)))
 165   {
 166     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 167               "Monitoring returned wrong zone key\n");
 168     GNUNET_break (0);
 169     GNUNET_SCHEDULER_cancel (endbadly_task);
 170     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly,
 171                                               NULL);
 172     return;
 173   }
 174
 175   if (0 == strcmp (name, s_name_1))
 176   {
 177     if (GNUNET_YES !=
 178         GNUNET_GNSRECORD_records_cmp (rd,
 179                                       s_rd_1))
 180     {
 181       GNUNET_break (0);
 182         fail = GNUNET_YES;
 183     }
 184   }
 185   else if (0 == strcmp (name, s_name_2))
 186   {
 187     if (GNUNET_YES !=
 188         GNUNET_GNSRECORD_records_cmp (rd,
 189                                       s_rd_2))
 190     {
 191       GNUNET_break (0);
 192         fail = GNUNET_YES;
 193     }
 194   }
 195   else
 196   {
 197     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 198               "Invalid name %s\n",  name);
 199         GNUNET_break (0);
 200     fail = GNUNET_YES;
 201   }
 202   GNUNET_NAMESTORE_zone_monitor_next (zm,
 203                                       1);
 204   if (2 == ++returned_records)
 205   {
 206     if (endbadly_task != NULL)
 207     {
 208       GNUNET_SCHEDULER_cancel (endbadly_task);
 209       endbadly_task = NULL;
 210     }
 211     if (GNUNET_YES == fail)
 212       GNUNET_SCHEDULER_add_now (&endbadly,
 213                                 NULL);
 214     else
 215       GNUNET_SCHEDULER_add_now (&end,
 216                                 NULL);
 217   }
 218 }
 219
 220
 221 static void
 222 fail_cb (void *cls)
 223 {
 224   GNUNET_assert (0);
 225 }
 226
 227
 228 static void
 229 sync_cb (void *cls)
 230 {
 231   /* do nothing */
 232 }
 233
 234
 235 static void
 236 put_cont (void *cls,
 237           int32_t success,
 238           const char *emsg)
 239 {
 240   static int c = 0;
 241   char *label = cls;
 242
 243   if (0 == strcmp (label, s_name_1))
 244         ns_ops[0] = NULL;
 245   else if (0 == strcmp (label, s_name_2))
 246         ns_ops[1] = NULL;
 247   else if (0 == strcmp (label, s_name_3))
 248         ns_ops[2] = NULL;
 249
 250   if (success == GNUNET_OK)
 251   {
 252     c++;
 253     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 254                 "Created record %u: `%s'\n",
 255                 c,
 256                 label);
 257   }
 258   else
 259   {
 260     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 261                 "Failed to created records\n");
 262     GNUNET_break (0);
 263     GNUNET_SCHEDULER_cancel (endbadly_task);
 264     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 265   }
 266
 267   if (3 == c)
 268   {
 269     /* Start monitoring */
 270     zm = GNUNET_NAMESTORE_zone_monitor_start (cfg,
 271                                               privkey,
 272                                               GNUNET_YES,
 273                                               &fail_cb,
 274                                               NULL,
 275                                               &zone_proc,
 276                                               NULL,
 277                                               &sync_cb,
 278                                               NULL);
 279     if (NULL == zm)
 280     {
 281       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 282                   "Failed to create zone monitor\n");
 283       GNUNET_break (0);
 284       endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly,
 285                                                 NULL);
 286       return;
 287     }
 288   }
 289 }
 290
 291
 292 static struct GNUNET_GNSRECORD_Data *
 293 create_record (unsigned int count)
 294 {
 295   struct GNUNET_GNSRECORD_Data * rd;
 296
 297   rd = GNUNET_new_array (count,
 298                          struct GNUNET_GNSRECORD_Data);
 299   for (unsigned int c = 0; c < count; c++)
 300   {
 301     rd[c].expiration_time = GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_HOURS).abs_value_us;
 302     rd[c].record_type = 1111;
 303     rd[c].data_size = 50;
 304     rd[c].data = GNUNET_malloc(50);
 305     rd[c].flags = 0;
 306     memset ((char *) rd[c].data,
 307             'a',
 308             50);
 309   }
 310   return rd;
 311 }
 312
 313
 314 static void
 315 run (void *cls,
 316      const struct GNUNET_CONFIGURATION_Handle *mycfg,
 317      struct GNUNET_TESTING_Peer *peer)
 318 {
 319   char *hostkey_file;
 320
 321   directory = NULL;
 322   GNUNET_assert (GNUNET_OK ==
 323                  GNUNET_CONFIGURATION_get_value_string (mycfg,
 324                                                         "PATHS",
 325                                                         "GNUNET_TEST_HOME",
 326                                                         &directory));
 327   GNUNET_DISK_directory_remove (directory);
 328
 329   res = 1;
 330
 331   GNUNET_asprintf(&hostkey_file,
 332                   "zonefiles%s%s",
 333                   DIR_SEPARATOR_STR,
 334                   "N0UJMP015AFUNR2BTNM3FKPBLG38913BL8IDMCO2H0A1LIB81960.zkey");
 335   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 336               "Using zonekey file `%s' \n", hostkey_file);
 337   privkey = GNUNET_CRYPTO_ecdsa_key_create_from_file(hostkey_file);
 338   GNUNET_free (hostkey_file);
 339   GNUNET_assert (privkey != NULL);
 340
 341   cfg = mycfg;
 342   endbadly_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &endbadly, NULL);
 343   /* Connect to namestore */
 344   nsh = GNUNET_NAMESTORE_connect (cfg);
 345   if (NULL == nsh)
 346   {
 347     GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Connect to namestore\n");
 348     GNUNET_break (0);
 349     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 350     return;
 351   }
 352
 353   GNUNET_asprintf(&hostkey_file,"zonefiles%s%s",
 354                   DIR_SEPARATOR_STR,
 355                   "HGU0A0VCU334DN7F2I9UIUMVQMM7JMSD142LIMNUGTTV9R0CF4EG.zkey");
 356   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Using zonekey file `%s' \n", hostkey_file);
 357   privkey2 = GNUNET_CRYPTO_ecdsa_key_create_from_file(hostkey_file);
 358   GNUNET_free (hostkey_file);
 359   GNUNET_assert (privkey2 != NULL);
 360
 361
 362   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Created record 3\n");
 363   /* name in different zone */
 364   GNUNET_asprintf(&s_name_3, "dummy3");
 365   s_rd_3 = create_record(1);
 366   GNUNET_assert (NULL != (ns_ops[2] = GNUNET_NAMESTORE_records_store (nsh, privkey2, s_name_3,
 367                 1, s_rd_3, &put_cont, s_name_3)));
 368
 369   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Created record 1\n");
 370   GNUNET_asprintf(&s_name_1, "dummy1");
 371   s_rd_1 = create_record(1);
 372   GNUNET_assert (NULL != (ns_ops[0] = GNUNET_NAMESTORE_records_store(nsh, privkey, s_name_1,
 373                 1, s_rd_1, &put_cont, s_name_1)));
 374
 375   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Created record 2 \n");
 376   GNUNET_asprintf(&s_name_2, "dummy2");
 377   s_rd_2 = create_record(1);
 378   GNUNET_assert (NULL != (ns_ops[1] =
 379                           GNUNET_NAMESTORE_records_store (nsh,
 380                                                           privkey,
 381                                                           s_name_2,
 382                                                           1,
 383                                                           s_rd_2,
 384                                                           &put_cont,
 385                                                           s_name_2)));
 386 }
 387
 388
 389 int
 390 main (int argc, char *argv[])
 391 {
 392   const char *plugin_name;
 393   char *cfg_name;
 394
 395   plugin_name = GNUNET_TESTING_get_testname_from_underscore (argv[0]);
 396   GNUNET_asprintf (&cfg_name,
 397                    "test_namestore_api_%s.conf",
 398                    plugin_name);
 399   res = 1;
 400   if (0 !=
 401       GNUNET_TESTING_peer_run ("test-namestore-api-monitoring-existing",
 402                                cfg_name,
 403                                &run,
 404                                NULL))
 405   {
 406     res = 1;
 407   }
 408   GNUNET_free (cfg_name);
 409   if (NULL != directory)
 410   {
 411       GNUNET_DISK_directory_remove (directory);
 412       GNUNET_free (directory);
 413   }
 414   return res;
 415 }
 416
 417
 418 /* end of test_namestore_api_monitoring_existing.c */