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 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.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, 60)
  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 #if START_ARM
  56   struct GNUNET_OS_Process *arm_proc;
  57 #endif
  58 };
  59
  60 static struct PeerContext p1;
  61
  62 static struct GNUNET_TIME_Absolute start;
  63
  64 static struct GNUNET_FS_Handle *fs;
  65
  66 static struct GNUNET_FS_PublishContext *publish;
  67
  68 static char *fn1;
  69
  70 static char *fn2;
  71
  72 static int err;
  73
  74 static void
  75 abort_publish_task (void *cls,
  76                     const struct GNUNET_SCHEDULER_TaskContext *tc)
  77 {
  78   GNUNET_FS_publish_stop (publish);
  79   publish = NULL;
  80   GNUNET_DISK_directory_remove (fn1);
  81   GNUNET_free (fn1);
  82   fn1 = NULL;
  83   GNUNET_DISK_directory_remove (fn2);
  84   GNUNET_free (fn2);
  85   fn2 = NULL;
  86 }
  87
  88
  89 static void *
  90 progress_cb (void *cls,
  91              const struct GNUNET_FS_ProgressInfo *event)
  92 {
  93   void *ret;
  94
  95   ret = NULL;
  96   switch (event->status)
  97     {
  98     case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
  99       ret = event->value.publish.cctx;
 100       printf ("Publish complete,  %llu kbps.\n",
 101               (unsigned long long) (FILESIZE * 1000 / (1+GNUNET_TIME_absolute_get_duration (start).rel_value) / 1024));
 102       if (0 == strcmp ("publish-context-dir",
 103                        event->value.publish.cctx))
 104         GNUNET_SCHEDULER_add_continuation (&abort_publish_task,
 105                                            NULL,
 106                                            GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 107       break;
 108     case GNUNET_FS_STATUS_PUBLISH_PROGRESS:
 109       ret = event->value.publish.cctx;
 110       GNUNET_assert (publish == event->value.publish.pc);
 111 #if VERBOSE
 112       printf ("Publish is progressing (%llu/%llu at level %u off %llu)...\n",
 113               (unsigned long long) event->value.publish.completed,
 114               (unsigned long long) event->value.publish.size,
 115               event->value.publish.specifics.progress.depth,
 116               (unsigned long long) event->value.publish.specifics.progress.offset);
 117 #endif
 118       break;
 119     case GNUNET_FS_STATUS_PUBLISH_ERROR:
 120       ret = event->value.publish.cctx;
 121       fprintf (stderr,
 122                "Error publishing file: %s\n",
 123                event->value.publish.specifics.error.message);
 124       err = 1;
 125       if (0 == strcmp ("publish-context-dir",
 126                        event->value.publish.cctx))
 127         {
 128           fprintf (stderr, "Scheduling abort task for error on `%s'\n",
 129                    (const char*) event->value.publish.cctx);
 130           GNUNET_SCHEDULER_add_continuation (&abort_publish_task,
 131                                              NULL,
 132                                              GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 133         }
 134       break;
 135     case GNUNET_FS_STATUS_PUBLISH_START:
 136       ret = event->value.publish.cctx;
 137       if (0 == strcmp ("publish-context1",
 138                        event->value.publish.cctx))
 139         {
 140           GNUNET_assert (0 == strcmp ("publish-context-dir",
 141                                       event->value.publish.pctx));
 142           GNUNET_assert (FILESIZE == event->value.publish.size);
 143           GNUNET_assert (0 == event->value.publish.completed);
 144           GNUNET_assert (1 == event->value.publish.anonymity);
 145         }
 146       else if (0 == strcmp ("publish-context2",
 147                             event->value.publish.cctx))
 148         {
 149           GNUNET_assert (0 == strcmp ("publish-context-dir",
 150                                       event->value.publish.pctx));
 151           GNUNET_assert (FILESIZE == event->value.publish.size);
 152           GNUNET_assert (0 == event->value.publish.completed);
 153           GNUNET_assert (2 == event->value.publish.anonymity);
 154         }
 155       else if (0 == strcmp ("publish-context-dir",
 156                             event->value.publish.cctx))
 157         {
 158           GNUNET_assert (0 == event->value.publish.completed);
 159           GNUNET_assert (3 == event->value.publish.anonymity);
 160         }
 161       else
 162         GNUNET_assert (0);
 163       break;
 164     case GNUNET_FS_STATUS_PUBLISH_STOPPED:
 165       if (0 == strcmp ("publish-context-dir",
 166                        event->value.publish.cctx))
 167         GNUNET_assert (publish == event->value.publish.pc);
 168       break;
 169     default:
 170       printf ("Unexpected event: %d\n",
 171               event->status);
 172       break;
 173     }
 174   return ret;
 175 }
 176
 177
 178 static void
 179 setup_peer (struct PeerContext *p, const char *cfgname)
 180 {
 181   p->cfg = GNUNET_CONFIGURATION_create ();
 182 #if START_ARM
 183   p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
 184                                         "gnunet-service-arm",
 185 #if VERBOSE
 186                                         "-L", "DEBUG",
 187 #endif
 188                                         "-c", cfgname, NULL);
 189 #endif
 190   GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
 191 }
 192
 193
 194 static void
 195 stop_arm (struct PeerContext *p)
 196 {
 197 #if START_ARM
 198   if (NULL != p->arm_proc)
 199     {
 200       if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
 201         GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
 202       if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
 203         GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
 204       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 205                   "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
 206       GNUNET_OS_process_close (p->arm_proc);
 207       p->arm_proc = NULL;
 208     }
 209 #endif
 210   GNUNET_CONFIGURATION_destroy (p->cfg);
 211 }
 212
 213
 214 static void
 215 run (void *cls,
 216      char *const *args,
 217      const char *cfgfile,
 218      const struct GNUNET_CONFIGURATION_Handle *cfg)
 219 {
 220   const char *keywords[] = {
 221     "down_foo",
 222     "down_bar",
 223   };
 224   char *buf;
 225   struct GNUNET_CONTAINER_MetaData *meta;
 226   struct GNUNET_FS_Uri *kuri;
 227   struct GNUNET_FS_FileInformation *fi1;
 228   struct GNUNET_FS_FileInformation *fi2;
 229   struct GNUNET_FS_FileInformation *fidir;
 230   size_t i;
 231   struct GNUNET_FS_BlockOptions bo;
 232
 233   setup_peer (&p1, "test_fs_publish_data.conf");
 234   fs = GNUNET_FS_start (cfg,
 235                         "test-fs-publish",
 236                         &progress_cb,
 237                         NULL,
 238                         GNUNET_FS_FLAGS_NONE,
 239                         GNUNET_FS_OPTIONS_END);
 240   GNUNET_assert (NULL != fs);
 241   fn1 = GNUNET_DISK_mktemp ("gnunet-publish-test-dst");
 242   buf = GNUNET_malloc (FILESIZE);
 243   for (i = 0; i < FILESIZE; i++)
 244     buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
 245   GNUNET_assert (FILESIZE ==
 246                  GNUNET_DISK_fn_write (fn1,
 247                                        buf,
 248                                        FILESIZE,
 249                                        GNUNET_DISK_PERM_USER_READ | GNUNET_DISK_PERM_USER_WRITE));
 250   GNUNET_free (buf);
 251
 252   fn2 = 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 (fn2,
 258                                        buf,
 259                                        FILESIZE,
 260                                        GNUNET_DISK_PERM_USER_READ | GNUNET_DISK_PERM_USER_WRITE));
 261   GNUNET_free (buf);
 262
 263   meta = GNUNET_CONTAINER_meta_data_create ();
 264   kuri = GNUNET_FS_uri_ksk_create_from_args (2, keywords);
 265   bo.content_priority = 42;
 266   bo.anonymity_level = 1;
 267   bo.replication_level = 0;
 268   bo.expiration_time = GNUNET_TIME_relative_to_absolute (LIFETIME);
 269
 270   fi1 = GNUNET_FS_file_information_create_from_file (fs,
 271                                                      "publish-context1",
 272                                                      fn1,
 273                                                      kuri,
 274                                                      meta,
 275                                                      GNUNET_YES,
 276                                                      &bo);
 277
 278   GNUNET_assert (NULL != fi1);
 279   bo.anonymity_level = 2;
 280   fi2 = GNUNET_FS_file_information_create_from_file (fs,
 281                                                      "publish-context2",
 282                                                      fn2,
 283                                                      kuri,
 284                                                      meta,
 285                                                      GNUNET_YES,
 286                                                      &bo);
 287   GNUNET_assert (NULL != fi2);
 288   bo.anonymity_level = 3;
 289   fidir = GNUNET_FS_file_information_create_empty_directory (fs,
 290                                                              "publish-context-dir",
 291                                                              kuri,
 292                                                              meta,
 293                                                              &bo);
 294   GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi1));
 295   GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi2));
 296   GNUNET_FS_uri_destroy (kuri);
 297   GNUNET_CONTAINER_meta_data_destroy (meta);
 298   GNUNET_assert (NULL != fidir);
 299   start = GNUNET_TIME_absolute_get ();
 300   publish = GNUNET_FS_publish_start (fs,
 301                                      fidir,
 302                                      NULL, NULL, NULL,
 303                                      GNUNET_FS_PUBLISH_OPTION_NONE);
 304   GNUNET_assert (publish != NULL);
 305 }
 306
 307
 308 int
 309 main (int argc, char *argv[])
 310 {
 311   char *const argvx[] = {
 312     "test-fs-publish",
 313     "-c",
 314     "test_fs_publish_data.conf",
 315 #if VERBOSE
 316     "-L", "DEBUG",
 317 #endif
 318     NULL
 319   };
 320   struct GNUNET_GETOPT_CommandLineOption options[] = {
 321     GNUNET_GETOPT_OPTION_END
 322   };
 323
 324   GNUNET_log_setup ("test_fs_publish",
 325 #if VERBOSE
 326                     "DEBUG",
 327 #else
 328                     "WARNING",
 329 #endif
 330                     NULL);
 331   GNUNET_PROGRAM_run ((sizeof (argvx) / sizeof (char *)) - 1,
 332                       argvx, "test-fs-publish",
 333                       "nohelp", options, &run, NULL);
 334   stop_arm (&p1);
 335   GNUNET_DISK_directory_remove ("/tmp/gnunet-test-fs-publish/");
 336   if (fn1 != NULL)
 337     {
 338       GNUNET_DISK_directory_remove (fn1);
 339       GNUNET_free (fn1);
 340     }
 341   if (fn2 != NULL)
 342     {
 343       GNUNET_DISK_directory_remove (fn2);
 344       GNUNET_free (fn2);
 345     }
 346   return err;
 347 }
 348
 349 /* end of test_fs_publish.c */