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, const struct GNUNET_SCHEDULER_TaskContext *tc)
  76 {
  77   GNUNET_FS_publish_stop (publish);
  78   publish = NULL;
  79   GNUNET_DISK_directory_remove (fn1);
  80   GNUNET_free (fn1);
  81   fn1 = NULL;
  82   GNUNET_DISK_directory_remove (fn2);
  83   GNUNET_free (fn2);
  84   fn2 = NULL;
  85 }
  86
  87
  88 static void *
  89 progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *event)
  90 {
  91   void *ret;
  92
  93   ret = NULL;
  94   switch (event->status)
  95   {
  96   case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
  97     ret = event->value.publish.cctx;
  98     printf ("Publish complete,  %llu kbps.\n",
  99             (unsigned long long) (FILESIZE * 1000 /
 100                                   (1 +
 101                                    GNUNET_TIME_absolute_get_duration
 102                                    (start).rel_value) / 1024));
 103     if (0 == strcmp ("publish-context-dir", 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.
 117             progress.offset);
 118 #endif
 119     break;
 120   case GNUNET_FS_STATUS_PUBLISH_ERROR:
 121     ret = event->value.publish.cctx;
 122     fprintf (stderr,
 123              "Error publishing file: %s\n",
 124              event->value.publish.specifics.error.message);
 125     err = 1;
 126     if (0 == strcmp ("publish-context-dir", 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", event->value.publish.cctx))
 138     {
 139       GNUNET_assert (0 == strcmp ("publish-context-dir",
 140                                   event->value.publish.pctx));
 141       GNUNET_assert (FILESIZE == event->value.publish.size);
 142       GNUNET_assert (0 == event->value.publish.completed);
 143       GNUNET_assert (1 == event->value.publish.anonymity);
 144     }
 145     else if (0 == strcmp ("publish-context2", event->value.publish.cctx))
 146     {
 147       GNUNET_assert (0 == strcmp ("publish-context-dir",
 148                                   event->value.publish.pctx));
 149       GNUNET_assert (FILESIZE == event->value.publish.size);
 150       GNUNET_assert (0 == event->value.publish.completed);
 151       GNUNET_assert (2 == event->value.publish.anonymity);
 152     }
 153     else if (0 == strcmp ("publish-context-dir", event->value.publish.cctx))
 154     {
 155       GNUNET_assert (0 == event->value.publish.completed);
 156       GNUNET_assert (3 == event->value.publish.anonymity);
 157     }
 158     else
 159       GNUNET_assert (0);
 160     break;
 161   case GNUNET_FS_STATUS_PUBLISH_STOPPED:
 162     if (0 == strcmp ("publish-context-dir", event->value.publish.cctx))
 163       GNUNET_assert (publish == event->value.publish.pc);
 164     break;
 165   default:
 166     printf ("Unexpected event: %d\n", event->status);
 167     break;
 168   }
 169   return ret;
 170 }
 171
 172
 173 static void
 174 setup_peer (struct PeerContext *p, const char *cfgname)
 175 {
 176   p->cfg = GNUNET_CONFIGURATION_create ();
 177 #if START_ARM
 178   p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
 179                                          "gnunet-service-arm",
 180 #if VERBOSE
 181                                          "-L", "DEBUG",
 182 #endif
 183                                          "-c", cfgname, NULL);
 184 #endif
 185   GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
 186 }
 187
 188
 189 static void
 190 stop_arm (struct PeerContext *p)
 191 {
 192 #if START_ARM
 193   if (NULL != p->arm_proc)
 194   {
 195     if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
 196       GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
 197     if (GNUNET_OS_process_wait (p->arm_proc) != GNUNET_OK)
 198       GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
 199     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 200                 "ARM process %u stopped\n",
 201                 GNUNET_OS_process_get_pid (p->arm_proc));
 202     GNUNET_OS_process_close (p->arm_proc);
 203     p->arm_proc = NULL;
 204   }
 205 #endif
 206   GNUNET_CONFIGURATION_destroy (p->cfg);
 207 }
 208
 209
 210 static void
 211 run (void *cls,
 212      char *const *args,
 213      const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
 214 {
 215   const char *keywords[] = {
 216     "down_foo",
 217     "down_bar",
 218   };
 219   char *buf;
 220   struct GNUNET_CONTAINER_MetaData *meta;
 221   struct GNUNET_FS_Uri *kuri;
 222   struct GNUNET_FS_FileInformation *fi1;
 223   struct GNUNET_FS_FileInformation *fi2;
 224   struct GNUNET_FS_FileInformation *fidir;
 225   size_t i;
 226   struct GNUNET_FS_BlockOptions bo;
 227
 228   setup_peer (&p1, "test_fs_publish_data.conf");
 229   fs = GNUNET_FS_start (cfg,
 230                         "test-fs-publish",
 231                         &progress_cb,
 232                         NULL, GNUNET_FS_FLAGS_NONE, GNUNET_FS_OPTIONS_END);
 233   GNUNET_assert (NULL != fs);
 234   fn1 = GNUNET_DISK_mktemp ("gnunet-publish-test-dst");
 235   buf = GNUNET_malloc (FILESIZE);
 236   for (i = 0; i < FILESIZE; i++)
 237     buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
 238   GNUNET_assert (FILESIZE ==
 239                  GNUNET_DISK_fn_write (fn1,
 240                                        buf,
 241                                        FILESIZE,
 242                                        GNUNET_DISK_PERM_USER_READ |
 243                                        GNUNET_DISK_PERM_USER_WRITE));
 244   GNUNET_free (buf);
 245
 246   fn2 = GNUNET_DISK_mktemp ("gnunet-publish-test-dst");
 247   buf = GNUNET_malloc (FILESIZE);
 248   for (i = 0; i < FILESIZE; i++)
 249     buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
 250   GNUNET_assert (FILESIZE ==
 251                  GNUNET_DISK_fn_write (fn2,
 252                                        buf,
 253                                        FILESIZE,
 254                                        GNUNET_DISK_PERM_USER_READ |
 255                                        GNUNET_DISK_PERM_USER_WRITE));
 256   GNUNET_free (buf);
 257
 258   meta = GNUNET_CONTAINER_meta_data_create ();
 259   kuri = GNUNET_FS_uri_ksk_create_from_args (2, keywords);
 260   bo.content_priority = 42;
 261   bo.anonymity_level = 1;
 262   bo.replication_level = 0;
 263   bo.expiration_time = GNUNET_TIME_relative_to_absolute (LIFETIME);
 264
 265   fi1 = GNUNET_FS_file_information_create_from_file (fs,
 266                                                      "publish-context1",
 267                                                      fn1,
 268                                                      kuri,
 269                                                      meta, GNUNET_YES, &bo);
 270
 271   GNUNET_assert (NULL != fi1);
 272   bo.anonymity_level = 2;
 273   fi2 = GNUNET_FS_file_information_create_from_file (fs,
 274                                                      "publish-context2",
 275                                                      fn2,
 276                                                      kuri,
 277                                                      meta, GNUNET_YES, &bo);
 278   GNUNET_assert (NULL != fi2);
 279   bo.anonymity_level = 3;
 280   fidir = GNUNET_FS_file_information_create_empty_directory (fs,
 281                                                              "publish-context-dir",
 282                                                              kuri, meta, &bo);
 283   GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi1));
 284   GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi2));
 285   GNUNET_FS_uri_destroy (kuri);
 286   GNUNET_CONTAINER_meta_data_destroy (meta);
 287   GNUNET_assert (NULL != fidir);
 288   start = GNUNET_TIME_absolute_get ();
 289   publish = GNUNET_FS_publish_start (fs,
 290                                      fidir,
 291                                      NULL, NULL, NULL,
 292                                      GNUNET_FS_PUBLISH_OPTION_NONE);
 293   GNUNET_assert (publish != NULL);
 294 }
 295
 296
 297 int
 298 main (int argc, char *argv[])
 299 {
 300   char *const argvx[] = {
 301     "test-fs-publish",
 302     "-c",
 303     "test_fs_publish_data.conf",
 304 #if VERBOSE
 305     "-L", "DEBUG",
 306 #endif
 307     NULL
 308   };
 309   struct GNUNET_GETOPT_CommandLineOption options[] = {
 310     GNUNET_GETOPT_OPTION_END
 311   };
 312
 313   GNUNET_log_setup ("test_fs_publish",
 314 #if VERBOSE
 315                     "DEBUG",
 316 #else
 317                     "WARNING",
 318 #endif
 319                     NULL);
 320   GNUNET_PROGRAM_run ((sizeof (argvx) / sizeof (char *)) - 1,
 321                       argvx, "test-fs-publish", "nohelp", options, &run, NULL);
 322   stop_arm (&p1);
 323   GNUNET_DISK_directory_remove ("/tmp/gnunet-test-fs-publish/");
 324   if (fn1 != NULL)
 325   {
 326     GNUNET_DISK_directory_remove (fn1);
 327     GNUNET_free (fn1);
 328   }
 329   if (fn2 != NULL)
 330   {
 331     GNUNET_DISK_directory_remove (fn2);
 332     GNUNET_free (fn2);
 333   }
 334   return err;
 335 }
 336
 337 /* end of test_fs_publish.c */