src/gns/test_gns_simple_get_authority.c

   1 /*
   2      This file is part of GNUnet.
   3      (C) 2009 Christian Grothoff (and other contributing authors)
   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., 59 Temple Place - Suite 330,
  18      Boston, MA 02111-1307, USA.
  19 */
  20 /**
  21  * @file gns/test_gns_simple_get_authority.c
  22  * @brief basic shorten test for gns api
  23  *
  24  */
  25 #include "platform.h"
  26 #include "gnunet_testing_lib.h"
  27 #include "gnunet_core_service.h"
  28 #include "block_dns.h"
  29 #include "gnunet_signatures.h"
  30 #include "gnunet_namestore_service.h"
  31 #include "../namestore/namestore.h"
  32 #include "gnunet_dnsparser_lib.h"
  33 #include "gnunet_gns_service.h"
  34
  35 /* Timeout for entire testcase */
  36 #define TIMEOUT GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 20)
  37
  38 /* test records to resolve */
  39 #define TEST_DOMAIN "www.alice.bob.gads"
  40 #define TEST_IP "127.0.0.1"
  41 #define TEST_RECORD_NAME "www"
  42
  43 #define TEST_AUTHORITY_BOB "bob"
  44 #define TEST_AUTHORITY_ALICE "alice"
  45 #define TEST_ALICE_PSEU "carol"
  46 #define TEST_EXPECTED_RESULT "alice.bob.gads"
  47
  48 #define KEYFILE_BOB "../namestore/zonefiles/HGU0A0VCU334DN7F2I9UIUMVQMM7JMSD142LIMNUGTTV9R0CF4EG.zkey"
  49 #define KEYFILE_ALICE "../namestore/zonefiles/N0UJMP015AFUNR2BTNM3FKPBLG38913BL8IDMCO2H0A1LIB81960.zkey"
  50
  51 /* Globals */
  52
  53 /* Task handle to use to schedule test failure */
  54 GNUNET_SCHEDULER_TaskIdentifier die_task;
  55
  56 /* Global return value (0 for success, anything else for failure) */
  57 static int ok;
  58
  59 static struct GNUNET_NAMESTORE_Handle *namestore_handle;
  60
  61 static struct GNUNET_GNS_Handle *gns_handle;
  62
  63 const struct GNUNET_CONFIGURATION_Handle *cfg;
  64
  65
  66 /**
  67  * Check if the get_handle is being used, if so stop the request.  Either
  68  * way, schedule the end_badly_cont function which actually shuts down the
  69  * test.
  70  */
  71 static void
  72 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
  73 {
  74   die_task = GNUNET_SCHEDULER_NO_TASK;
  75   if (NULL != gns_handle)
  76   {
  77     GNUNET_GNS_disconnect(gns_handle);
  78     gns_handle = NULL;
  79   }
  80
  81   if (NULL != namestore_handle)
  82   {
  83     GNUNET_NAMESTORE_disconnect (namestore_handle);
  84     namestore_handle = NULL;
  85   }
  86   GNUNET_break (0);
  87   GNUNET_SCHEDULER_shutdown ();
  88   ok = 1;
  89 }
  90
  91 void end_badly_now ()
  92 {
  93   GNUNET_SCHEDULER_cancel (die_task);
  94   die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
  95 }
  96
  97 static void shutdown_task (void *cls,
  98                            const struct GNUNET_SCHEDULER_TaskContext *tc)
  99 {
 100   GNUNET_GNS_disconnect(gns_handle);
 101   GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Shutting down peer!\n");
 102   GNUNET_SCHEDULER_shutdown ();
 103 }
 104
 105 /**
 106  * Called when gns_get_authority finishes
 107  */
 108 static void
 109 process_auth_result(void* cls, const char* aname)
 110 {
 111
 112   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 113               "Disconnecting from namestore\n");
 114   GNUNET_NAMESTORE_disconnect (namestore_handle);
 115
 116   if (GNUNET_SCHEDULER_NO_TASK != die_task)
 117   {
 118       GNUNET_SCHEDULER_cancel (die_task);
 119       die_task = GNUNET_SCHEDULER_NO_TASK;
 120   }
 121
 122   if (aname == NULL)
 123   {
 124     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 125                 "get_authority test failed!\n");
 126     ok = 1;
 127   }
 128   else
 129   {
 130     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 131                 "%s authority is %s\n", (char*)cls, aname);
 132     if (0 != strcmp(aname, TEST_EXPECTED_RESULT))
 133     {
 134       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 135                   "get_authority test failed! (wanted: %s got: %s\n",
 136                   TEST_EXPECTED_RESULT, aname);
 137       ok = 1;
 138     }
 139     else
 140     {
 141       ok = 0;
 142     }
 143
 144     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "get_authority test finished!\n");
 145
 146   }
 147
 148   GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
 149 }
 150
 151
 152 /**
 153  * Function scheduled to be run on the successful start of services
 154  * tries to shorten the name TEST_DOMAIN using gns
 155  */
 156 static void
 157 commence_testing (void *cls, int32_t success, const char *emsg)
 158 {
 159
 160   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 161               "Connecting to gns\n");
 162   gns_handle = GNUNET_GNS_connect(cfg);
 163   if (NULL == gns_handle)
 164   {
 165     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 166                 "Failed to connect to gns\n");
 167     end_badly_now();
 168     return;
 169   }
 170
 171   GNUNET_GNS_get_authority(gns_handle, TEST_DOMAIN, &process_auth_result,
 172                      TEST_DOMAIN);
 173 }
 174
 175
 176
 177 void do_check (void *cls,
 178               const struct GNUNET_CONFIGURATION_Handle *ccfg,
 179               struct GNUNET_TESTING_Peer *peer)
 180 {
 181   struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded our_pkey;
 182   struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded alice_pkey;
 183   struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded bob_pkey;
 184   struct GNUNET_CRYPTO_EccPrivateKey *our_key;
 185   struct GNUNET_CRYPTO_EccPrivateKey *alice_key;
 186   struct GNUNET_CRYPTO_EccPrivateKey *bob_key;
 187   struct GNUNET_CRYPTO_ShortHashCode bob_hash;
 188   struct GNUNET_CRYPTO_ShortHashCode alice_hash;
 189   struct GNUNET_CRYPTO_EccSignature *sig;
 190   char* our_keyfile;
 191
 192   cfg = ccfg;
 193   die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
 194   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Running test\n");
 195
 196   /* put records into namestore */
 197   namestore_handle = GNUNET_NAMESTORE_connect(cfg);
 198   if (NULL == namestore_handle)
 199   {
 200     GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to connect to namestore\n");
 201     end_badly_now();
 202     return;
 203   }
 204
 205   if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg, "gns",
 206                                                           "ZONEKEY",
 207                                                           &our_keyfile))
 208   {
 209     GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get key from cfg\n");
 210     end_badly_now();
 211     return;
 212   }
 213
 214   our_key = GNUNET_CRYPTO_ecc_key_create_from_file (our_keyfile);
 215   GNUNET_free(our_keyfile);
 216
 217   bob_key = GNUNET_CRYPTO_ecc_key_create_from_file (KEYFILE_BOB);
 218   alice_key = GNUNET_CRYPTO_ecc_key_create_from_file (KEYFILE_ALICE);
 219
 220   GNUNET_CRYPTO_ecc_key_get_public (our_key, &our_pkey);
 221   GNUNET_CRYPTO_ecc_key_get_public (alice_key, &alice_pkey);
 222   GNUNET_CRYPTO_ecc_key_get_public (bob_key, &bob_pkey);
 223
 224   struct GNUNET_NAMESTORE_RecordData rd;
 225   char* ip = TEST_IP;
 226   struct in_addr *web = GNUNET_malloc (sizeof(struct in_addr));
 227   rd.expiration_time = UINT64_MAX;
 228   GNUNET_assert (1 == inet_pton (AF_INET, ip, web));
 229
 230   GNUNET_CRYPTO_short_hash(&bob_pkey, sizeof(bob_pkey), &bob_hash);
 231
 232   rd.data_size = sizeof(struct GNUNET_CRYPTO_ShortHashCode);
 233   rd.data = &bob_hash;
 234   rd.record_type = GNUNET_GNS_RECORD_PKEY;
 235   rd.flags = GNUNET_NAMESTORE_RF_AUTHORITY;
 236
 237   /* put bob into our zone */
 238   GNUNET_NAMESTORE_record_put_by_authority (namestore_handle,
 239                                             our_key,
 240                                             TEST_AUTHORITY_BOB,
 241                                             1, &rd,
 242                                             NULL,
 243                                             NULL);
 244
 245   /* put alice into bobs zone */
 246   GNUNET_CRYPTO_short_hash(&alice_pkey, sizeof(alice_pkey), &alice_hash);
 247   rd.data = &alice_hash;
 248   sig = GNUNET_NAMESTORE_create_signature(bob_key, GNUNET_TIME_UNIT_FOREVER_ABS, TEST_AUTHORITY_ALICE,
 249                                           &rd, 1);
 250
 251   GNUNET_NAMESTORE_record_put (namestore_handle,
 252                                &bob_pkey,
 253                                TEST_AUTHORITY_ALICE,
 254                                GNUNET_TIME_UNIT_FOREVER_ABS,
 255                                1,
 256                                &rd,
 257                                sig,
 258                                NULL,
 259                                NULL);
 260
 261   GNUNET_free (sig);
 262
 263   /* put www A record and PSEU into alice's zone */
 264
 265   rd.data_size = sizeof(struct in_addr);
 266   rd.data = web;
 267   rd.record_type = GNUNET_DNSPARSER_TYPE_A;
 268   sig = GNUNET_NAMESTORE_create_signature(alice_key,GNUNET_TIME_UNIT_FOREVER_ABS,  TEST_RECORD_NAME,
 269                                           &rd, 1);
 270
 271   GNUNET_NAMESTORE_record_put (namestore_handle,
 272                                &alice_pkey,
 273                                TEST_RECORD_NAME,
 274                                GNUNET_TIME_UNIT_FOREVER_ABS,
 275                                1,
 276                                &rd,
 277                                sig,
 278                                NULL,
 279                                NULL);
 280
 281   rd.data_size = strlen(TEST_ALICE_PSEU);
 282   rd.data = TEST_ALICE_PSEU;
 283   rd.record_type = GNUNET_GNS_RECORD_PSEU;
 284   GNUNET_free(sig);
 285
 286   sig = GNUNET_NAMESTORE_create_signature(alice_key,GNUNET_TIME_UNIT_FOREVER_ABS,  "",
 287                                           &rd, 1);
 288
 289   GNUNET_NAMESTORE_record_put (namestore_handle,
 290                                &alice_pkey,
 291                                "",
 292                                GNUNET_TIME_UNIT_FOREVER_ABS,
 293                                1,
 294                                &rd,
 295                                sig,
 296                                &commence_testing,
 297                                NULL);
 298
 299   GNUNET_free (web);
 300   GNUNET_free (sig);
 301   GNUNET_CRYPTO_ecc_key_free (alice_key);
 302   GNUNET_CRYPTO_ecc_key_free (bob_key);
 303   GNUNET_CRYPTO_ecc_key_free (our_key);
 304 }
 305
 306
 307 int
 308 main (int argc, char *argv[])
 309 {
 310   ok = 1;
 311   GNUNET_log_setup ("test-gns-simple-get-authority",
 312                     "WARNING",
 313                     NULL);
 314   GNUNET_TESTING_peer_run ("test-gns-simple-get-authority",
 315                            "test_gns_simple_lookup.conf",
 316                            &do_check, NULL);
 317   return ok;
 318 }
 319
 320 /* end of test-gns-simple-get-authority.c */
 321