src/fs/test_fs_publish_persistence.c

   1 /*
   2      This file is part of GNUnet.
   3      (C) 2004, 2005, 2006, 2008, 2009, 2010 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 /**
  22  * @file fs/test_fs_publish_persistence.c
  23  * @brief simple testcase for persistence of simple publish operation
  24  * @author Christian Grothoff
  25  */
  26
  27 #include "platform.h"
  28 #include "gnunet_util_lib.h"
  29 #include "gnunet_arm_service.h"
  30 #include "gnunet_fs_service.h"
  31
  32 #define VERBOSE GNUNET_NO
  33
  34 #define START_ARM GNUNET_YES
  35
  36 /**
  37  * File-size we use for testing.
  38  */
  39 #define FILESIZE (1024 * 1024 * 2)
  40
  41 /**
  42  * How long until we give up on transmitting the message?
  43  */
  44 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
  45
  46 /**
  47  * How long should our test-content live?
  48  */
  49 #define LIFETIME GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 15)
  50
  51 struct PeerContext
  52 {
  53   struct GNUNET_CONFIGURATION_Handle *cfg;
  54 #if START_ARM
  55   struct GNUNET_OS_Process *arm_proc;
  56 #endif
  57 };
  58
  59 static struct PeerContext p1;
  60
  61 static struct GNUNET_TIME_Absolute start;
  62
  63 static struct GNUNET_FS_Handle *fs;
  64
  65 static const struct GNUNET_CONFIGURATION_Handle *cfg;
  66
  67 static struct GNUNET_FS_PublishContext *publish;
  68
  69 static struct GNUNET_FS_PublishContext *publish;
  70
  71 static char *fn1;
  72
  73 static char *fn2;
  74
  75 static int err;
  76
  77 static void
  78 abort_publish_task (void *cls,
  79                     const struct GNUNET_SCHEDULER_TaskContext *tc)
  80 {
  81   GNUNET_FS_publish_stop (publish);
  82   publish = NULL;
  83   GNUNET_DISK_directory_remove (fn1);
  84   GNUNET_free (fn1);
  85   fn1 = NULL;
  86   GNUNET_DISK_directory_remove (fn2);
  87   GNUNET_free (fn2);
  88   fn2 = NULL;
  89 }
  90
  91
  92 static void *
  93 progress_cb (void *cls,
  94              const struct GNUNET_FS_ProgressInfo *event);
  95
  96
  97 static void
  98 restart_fs_task (void *cls,
  99                  const struct GNUNET_SCHEDULER_TaskContext *tc)
 100 {
 101   GNUNET_FS_stop (fs);
 102   fs = GNUNET_FS_start (cfg,
 103                         "test-fs-publish-persistence",
 104                         &progress_cb,
 105                         NULL,
 106                         GNUNET_FS_FLAGS_PERSISTENCE,
 107                         GNUNET_FS_OPTIONS_END);
 108 }
 109
 110
 111 /**
 112  * Consider scheduling the restart-task.
 113  * Only runs the restart task once per event
 114  * category.
 115  *
 116  * @param ev type of the event to consider
 117  */
 118 static void
 119 consider_restart (int ev)
 120 {
 121   static int prev[32];
 122   static int off;
 123   int i;
 124   for (i=0;i<off;i++)
 125     if (prev[i] == ev)
 126       return;
 127   prev[off++] = ev;
 128   GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_URGENT,
 129                                       &restart_fs_task,
 130                                       NULL);
 131 }
 132
 133
 134 static void *
 135 progress_cb (void *cls,
 136              const struct GNUNET_FS_ProgressInfo *event)
 137 {
 138   void *ret;
 139
 140   ret = NULL;
 141   switch (event->status)
 142     {
 143     case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
 144       consider_restart (event->status);
 145       ret = event->value.publish.cctx;
 146       printf ("Publish complete,  %llu kbps.\n",
 147               (unsigned long long) (FILESIZE * 1000 / (1+GNUNET_TIME_absolute_get_duration (start).rel_value) / 1024));
 148       if (0 == strcmp ("publish-context-dir",
 149                        event->value.publish.cctx))
 150         GNUNET_SCHEDULER_add_now (&abort_publish_task,
 151                                   NULL);
 152       break;
 153     case GNUNET_FS_STATUS_PUBLISH_PROGRESS:
 154       consider_restart (event->status);
 155       ret = event->value.publish.cctx;
 156       GNUNET_assert (publish == event->value.publish.pc);
 157 #if VERBOSE
 158       printf ("Publish is progressing (%llu/%llu at level %u off %llu)...\n",
 159               (unsigned long long) event->value.publish.completed,
 160               (unsigned long long) event->value.publish.size,
 161               event->value.publish.specifics.progress.depth,
 162               (unsigned long long) event->value.publish.specifics.progress.offset);
 163 #endif
 164       break;
 165     case GNUNET_FS_STATUS_PUBLISH_SUSPEND:
 166       if  (event->value.publish.pc == publish)
 167         publish = NULL;
 168       break;
 169     case GNUNET_FS_STATUS_PUBLISH_RESUME:
 170       if (NULL == publish)
 171         {
 172           publish = event->value.publish.pc;
 173           return "publish-context-dir";
 174         }
 175       break;
 176     case GNUNET_FS_STATUS_PUBLISH_ERROR:
 177       ret = event->value.publish.cctx;
 178       fprintf (stderr,
 179                "Error publishing file: %s\n",
 180                event->value.publish.specifics.error.message);
 181       err = 1;
 182       GNUNET_SCHEDULER_add_now (&abort_publish_task,
 183                                 NULL);
 184       break;
 185     case GNUNET_FS_STATUS_PUBLISH_START:
 186       consider_restart (event->status);
 187       publish = event->value.publish.pc;
 188       ret = event->value.publish.cctx;
 189       if (0 == strcmp ("publish-context1",
 190                        event->value.publish.cctx))
 191         {
 192           GNUNET_assert (0 == strcmp ("publish-context-dir",
 193                                       event->value.publish.pctx));
 194           GNUNET_assert (FILESIZE == event->value.publish.size);
 195           GNUNET_assert (0 == event->value.publish.completed);
 196           GNUNET_assert (1 == event->value.publish.anonymity);
 197         }
 198       else if (0 == strcmp ("publish-context2",
 199                             event->value.publish.cctx))
 200         {
 201           GNUNET_assert (0 == strcmp ("publish-context-dir",
 202                                       event->value.publish.pctx));
 203           GNUNET_assert (FILESIZE == event->value.publish.size);
 204           GNUNET_assert (0 == event->value.publish.completed);
 205           GNUNET_assert (2 == event->value.publish.anonymity);
 206         }
 207       else if (0 == strcmp ("publish-context-dir",
 208                             event->value.publish.cctx))
 209         {
 210           GNUNET_assert (0 == event->value.publish.completed);
 211           GNUNET_assert (3 == event->value.publish.anonymity);
 212         }
 213       else
 214         GNUNET_assert (0);
 215       break;
 216     case GNUNET_FS_STATUS_PUBLISH_STOPPED:
 217       consider_restart (event->status);
 218       if (0 == strcmp ("publish-context-dir",
 219                        event->value.publish.cctx))
 220         GNUNET_assert (publish == event->value.publish.pc);
 221       break;
 222     default:
 223       printf ("Unexpected event: %d\n",
 224               event->status);
 225       break;
 226     }
 227   return ret;
 228 }
 229
 230
 231 static void
 232 setup_peer (struct PeerContext *p, const char *cfgname)
 233 {
 234   p->cfg = GNUNET_CONFIGURATION_create ();
 235 #if START_ARM
 236   p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
 237                                         "gnunet-service-arm",
 238 #if VERBOSE
 239                                         "-L", "DEBUG",
 240 #endif
 241                                         "-c", cfgname, NULL);
 242 #endif
 243   GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
 244 }
 245
 246
 247 static void
 248 stop_arm (struct PeerContext *p)
 249 {
 250 #if START_ARM
 251   if (NULL != p->arm_proc)
 252     {
 253       if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
 254         GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
 255       if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
 256         GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
 257       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 258                   "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
 259       GNUNET_OS_process_close (p->arm_proc);
 260       p->arm_proc = NULL;
 261     }
 262 #endif
 263   GNUNET_CONFIGURATION_destroy (p->cfg);
 264 }
 265
 266
 267 static void
 268 run (void *cls,
 269      char *const *args,
 270      const char *cfgfile,
 271      const struct GNUNET_CONFIGURATION_Handle *c)
 272 {
 273   const char *keywords[] = {
 274     "down_foo",
 275     "down_bar",
 276   };
 277   char *buf;
 278   struct GNUNET_CONTAINER_MetaData *meta;
 279   struct GNUNET_FS_Uri *kuri;
 280   struct GNUNET_FS_FileInformation *fi1;
 281   struct GNUNET_FS_FileInformation *fi2;
 282   struct GNUNET_FS_FileInformation *fidir;
 283   size_t i;
 284   struct GNUNET_FS_BlockOptions bo;
 285
 286   cfg = c;
 287   setup_peer (&p1, "test_fs_publish_data.conf");
 288   fs = GNUNET_FS_start (cfg,
 289                         "test-fs-publish-persistence",
 290                         &progress_cb,
 291                         NULL,
 292                         GNUNET_FS_FLAGS_PERSISTENCE,
 293                         GNUNET_FS_OPTIONS_END);
 294   GNUNET_assert (NULL != fs);
 295   fn1 = GNUNET_DISK_mktemp ("gnunet-publish-test-dst");
 296   buf = GNUNET_malloc (FILESIZE);
 297   for (i = 0; i < FILESIZE; i++)
 298     buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
 299   GNUNET_assert (FILESIZE ==
 300                  GNUNET_DISK_fn_write (fn1,
 301                                        buf,
 302                                        FILESIZE,
 303                                        GNUNET_DISK_PERM_USER_READ | GNUNET_DISK_PERM_USER_WRITE));
 304   GNUNET_free (buf);
 305
 306   fn2 = GNUNET_DISK_mktemp ("gnunet-publish-test-dst");
 307   buf = GNUNET_malloc (FILESIZE);
 308   for (i = 0; i < FILESIZE; i++)
 309     buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
 310   GNUNET_assert (FILESIZE ==
 311                  GNUNET_DISK_fn_write (fn2,
 312                                        buf,
 313                                        FILESIZE,
 314                                        GNUNET_DISK_PERM_USER_READ | GNUNET_DISK_PERM_USER_WRITE));
 315   GNUNET_free (buf);
 316
 317   meta = GNUNET_CONTAINER_meta_data_create ();
 318   kuri = GNUNET_FS_uri_ksk_create_from_args (2, keywords);
 319   bo.content_priority = 42;
 320   bo.anonymity_level = 1;
 321   bo.replication_level = 0;
 322   bo.expiration_time = GNUNET_TIME_relative_to_absolute (LIFETIME);
 323   fi1 = GNUNET_FS_file_information_create_from_file (fs,
 324                                                      "publish-context1",
 325                                                      fn1,
 326                                                      kuri,
 327                                                      meta,
 328                                                      GNUNET_YES,
 329                                                      &bo);
 330   GNUNET_assert (NULL != fi1);
 331   bo.anonymity_level = 2;
 332   fi2 = GNUNET_FS_file_information_create_from_file (fs,
 333                                                      "publish-context2",
 334                                                      fn2,
 335                                                      kuri,
 336                                                      meta,
 337                                                      GNUNET_YES,
 338                                                      &bo);
 339   GNUNET_assert (NULL != fi2);
 340   bo.anonymity_level = 3;
 341   fidir = GNUNET_FS_file_information_create_empty_directory (fs,
 342                                                              "publish-context-dir",
 343                                                              kuri,
 344                                                              meta,
 345                                                              &bo);
 346   GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi1));
 347   GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi2));
 348   GNUNET_FS_uri_destroy (kuri);
 349   GNUNET_CONTAINER_meta_data_destroy (meta);
 350   GNUNET_assert (NULL != fidir);
 351   start = GNUNET_TIME_absolute_get ();
 352   GNUNET_FS_publish_start (fs,
 353                            fidir,
 354                            NULL, NULL, NULL,
 355                            GNUNET_FS_PUBLISH_OPTION_NONE);
 356   GNUNET_assert (publish != NULL);
 357 }
 358
 359
 360 int
 361 main (int argc, char *argv[])
 362 {
 363   char *const argvx[] = {
 364     "test-fs-publish-persistence",
 365     "-c",
 366     "test_fs_publish_data.conf",
 367 #if VERBOSE
 368     "-L", "DEBUG",
 369 #endif
 370     NULL
 371   };
 372   struct GNUNET_GETOPT_CommandLineOption options[] = {
 373     GNUNET_GETOPT_OPTION_END
 374   };
 375
 376   GNUNET_log_setup ("test_fs_publish_persistence",
 377 #if VERBOSE
 378                     "DEBUG",
 379 #else
 380                     "WARNING",
 381 #endif
 382                     NULL);
 383   GNUNET_PROGRAM_run ((sizeof (argvx) / sizeof (char *)) - 1,
 384                       argvx, "test-fs-publish",
 385                       "nohelp", options, &run, NULL);
 386   stop_arm (&p1);
 387   GNUNET_DISK_directory_remove ("/tmp/gnunet-test-fs-publish/");
 388   if (fn1 != NULL)
 389     {
 390       GNUNET_DISK_directory_remove (fn1);
 391       GNUNET_free (fn1);
 392     }
 393   if (fn2 != NULL)
 394     {
 395       GNUNET_DISK_directory_remove (fn2);
 396       GNUNET_free (fn2);
 397     }
 398   return err;
 399 }
 400
 401 /* end of test_fs_publish_persistence.c */