src/fs/test_fs_publish.c

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