Example #1
0
static void
cleanup_task (void *cls)
{
  GNUNET_FS_stop (ctx);
  ctx = NULL;
}
static void *
progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *event)
{
  const char *keywords[] = {
    "down_foo"
  };
  struct GNUNET_FS_Uri *kuri;

  switch (event->status)
  {
  case GNUNET_FS_STATUS_PUBLISH_PROGRESS:
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
		"Publish is progressing (%llu/%llu at level %u off %llu)...\n",
		(unsigned long long) event->value.publish.completed,
		(unsigned long long) event->value.publish.size,
		event->value.publish.specifics.progress.depth,
		(unsigned long long) event->value.publish.specifics.
		progress.offset);
    break;
  case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
    kuri = GNUNET_FS_uri_ksk_create_from_args (1, keywords);
    start = GNUNET_TIME_absolute_get ();
    GNUNET_FS_search_start (fs, kuri, 1, GNUNET_FS_SEARCH_OPTION_NONE,
                            "search");
    GNUNET_FS_uri_destroy (kuri);
    GNUNET_assert (search != NULL);
    break;
  case GNUNET_FS_STATUS_PUBLISH_SUSPEND:
    if (event->value.publish.pc == publish)
      publish = NULL;
    break;
  case GNUNET_FS_STATUS_PUBLISH_RESUME:
    if (NULL == publish)
      publish = event->value.publish.pc;
    break;
  case GNUNET_FS_STATUS_SEARCH_RESULT:
    /* FIXME: consider_restart (event->status); cannot be tested with
     * search result since we exit here after the first one... */
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
		"Search complete.\n");
    GNUNET_SCHEDULER_add_continuation (&abort_search_task, NULL,
                                       GNUNET_SCHEDULER_REASON_PREREQ_DONE);
    break;
  case GNUNET_FS_STATUS_PUBLISH_ERROR:
    FPRINTF (stderr, "Error publishing file: %s\n",
             event->value.publish.specifics.error.message);
    GNUNET_break (0);
    GNUNET_SCHEDULER_add_continuation (&abort_publish_task, NULL,
                                       GNUNET_SCHEDULER_REASON_PREREQ_DONE);
    break;
  case GNUNET_FS_STATUS_SEARCH_ERROR:
    FPRINTF (stderr, "Error searching file: %s\n",
             event->value.search.specifics.error.message);
    GNUNET_SCHEDULER_add_continuation (&abort_search_task, NULL,
                                       GNUNET_SCHEDULER_REASON_PREREQ_DONE);
    break;
  case GNUNET_FS_STATUS_SEARCH_SUSPEND:
    if (event->value.search.sc == search)
      search = NULL;
    break;
  case GNUNET_FS_STATUS_SEARCH_RESUME:
    if (NULL == search)
    {
      search = event->value.search.sc;
      return "search";
    }
    break;
  case GNUNET_FS_STATUS_PUBLISH_START:
    GNUNET_assert (0 == strcmp ("publish-context", event->value.publish.cctx));
    GNUNET_assert (NULL == event->value.publish.pctx);
    GNUNET_assert (FILESIZE == event->value.publish.size);
    GNUNET_assert (0 == event->value.publish.completed);
    GNUNET_assert (1 == event->value.publish.anonymity);
    break;
  case GNUNET_FS_STATUS_PUBLISH_STOPPED:
    GNUNET_assert (publish == event->value.publish.pc);
    GNUNET_assert (FILESIZE == event->value.publish.size);
    GNUNET_assert (1 == event->value.publish.anonymity);
    GNUNET_FS_stop (fs);
    fs = NULL;
    break;
  case GNUNET_FS_STATUS_SEARCH_START:
    consider_restart (event->status);
    GNUNET_assert (search == NULL);
    search = event->value.search.sc;
    GNUNET_assert (0 == strcmp ("search", event->value.search.cctx));
    GNUNET_assert (1 == event->value.search.anonymity);
    break;
  case GNUNET_FS_STATUS_SEARCH_RESULT_STOPPED:
    break;
  case GNUNET_FS_STATUS_SEARCH_STOPPED:
    GNUNET_assert (search == event->value.search.sc);
    GNUNET_SCHEDULER_add_continuation (&abort_publish_task, NULL,
                                       GNUNET_SCHEDULER_REASON_PREREQ_DONE);
    search = NULL;
    break;
  default:
    FPRINTF (stderr, "Unexpected event: %d\n", event->status);
    break;
  }
  return NULL;
}
static void
run (void *cls, char *const *args, const char *cfgfile,
     const struct GNUNET_CONFIGURATION_Handle *cfg)
{
  const char *keywords[] = {
    "down_foo",
    "down_bar",
  };
  char *fn1;
  char *fn2;
  char *buf;
  struct GNUNET_CONTAINER_MetaData *meta;
  struct GNUNET_FS_Uri *kuri;
  struct GNUNET_FS_FileInformation *fi1;
  struct GNUNET_FS_FileInformation *fi2;
  struct GNUNET_FS_FileInformation *fidir;
  struct GNUNET_FS_Handle *fs;
  size_t i;
  struct GNUNET_FS_BlockOptions bo;

  fs = GNUNET_FS_start (cfg, "test-fs-file-information", NULL, NULL,
                        GNUNET_FS_FLAGS_NONE, GNUNET_FS_OPTIONS_END);
  fn1 = GNUNET_DISK_mktemp ("gnunet-file_information-test-dst");
  buf = GNUNET_malloc (FILESIZE);
  for (i = 0; i < FILESIZE; i++)
    buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
  GNUNET_assert (FILESIZE ==
                 GNUNET_DISK_fn_write (fn1, buf, FILESIZE,
                                       GNUNET_DISK_PERM_USER_READ |
                                       GNUNET_DISK_PERM_USER_WRITE));
  GNUNET_free (buf);

  fn2 = GNUNET_DISK_mktemp ("gnunet-file_information-test-dst");
  buf = GNUNET_malloc (FILESIZE);
  for (i = 0; i < FILESIZE; i++)
    buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
  GNUNET_assert (FILESIZE ==
                 GNUNET_DISK_fn_write (fn2, buf, FILESIZE,
                                       GNUNET_DISK_PERM_USER_READ |
                                       GNUNET_DISK_PERM_USER_WRITE));
  GNUNET_free (buf);

  meta = GNUNET_CONTAINER_meta_data_create ();
  kuri = GNUNET_FS_uri_ksk_create_from_args (2, keywords);
  bo.content_priority = 42;
  bo.anonymity_level = 1;
  bo.replication_level = 0;
  bo.expiration_time = GNUNET_TIME_relative_to_absolute (LIFETIME);
  fi1 =
      GNUNET_FS_file_information_create_from_file (fs,
                                                   "file_information-context1",
                                                   fn1, kuri, meta, GNUNET_YES,
                                                   &bo);
  GNUNET_assert (fi1 != NULL);
  fi2 =
      GNUNET_FS_file_information_create_from_file (fs,
                                                   "file_information-context2",
                                                   fn2, kuri, meta, GNUNET_YES,
                                                   &bo);
  GNUNET_assert (fi2 != NULL);
  fidir =
      GNUNET_FS_file_information_create_empty_directory (fs,
                                                         "file_information-context-dir",
                                                         kuri, meta, &bo, NULL);
  GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi1));
  GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi2));
  GNUNET_FS_uri_destroy (kuri);
  GNUNET_CONTAINER_meta_data_destroy (meta);
  GNUNET_assert (NULL != fidir);
  /* FIXME: test more of API! */
  GNUNET_FS_file_information_destroy (fidir, &mycleaner, NULL);
  GNUNET_DISK_directory_remove (fn1);
  GNUNET_DISK_directory_remove (fn2);
  GNUNET_free_non_null (fn1);
  GNUNET_free_non_null (fn2);
  GNUNET_FS_stop (fs);
}
Example #4
0
static void *
progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *event)
{
  const char *keywords[] = {
    "down_foo"
  };
  struct GNUNET_FS_Uri *kuri;

  switch (event->status)
  {
  case GNUNET_FS_STATUS_PUBLISH_PROGRESS:
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
		"Publish is progressing (%llu/%llu at level %u off %llu)...\n",
		(unsigned long long) event->value.publish.completed,
		(unsigned long long) event->value.publish.size,
		event->value.publish.specifics.progress.depth,
		(unsigned long long) event->value.publish.specifics.
		progress.offset);
    break;
  case GNUNET_FS_STATUS_PUBLISH_PROGRESS_DIRECTORY:
    break;
  case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
    kuri = GNUNET_FS_uri_ksk_create_from_args (1, keywords);
    start = GNUNET_TIME_absolute_get ();
    search =
        GNUNET_FS_search_start (fs, kuri, 1, GNUNET_FS_SEARCH_OPTION_NONE,
                                "search");
    GNUNET_FS_uri_destroy (kuri);
    GNUNET_assert (search != NULL);
    break;
  case GNUNET_FS_STATUS_SEARCH_RESULT:
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Search complete.\n");
    break;
  case GNUNET_FS_STATUS_PUBLISH_ERROR:
    FPRINTF (stderr, "Error publishing file: %s\n",
             event->value.publish.specifics.error.message);
    GNUNET_break (0);
    GNUNET_SCHEDULER_add_now (&abort_publish_task, NULL);
    break;
  case GNUNET_FS_STATUS_SEARCH_ERROR:
    FPRINTF (stderr, "Error searching file: %s\n",
             event->value.search.specifics.error.message);
    GNUNET_SCHEDULER_add_now (&abort_search_task, NULL);
    break;
  case GNUNET_FS_STATUS_PUBLISH_START:
    GNUNET_assert (0 == strcmp ("publish-context", event->value.publish.cctx));
    GNUNET_assert (NULL == event->value.publish.pctx);
    GNUNET_assert (FILESIZE == event->value.publish.size);
    GNUNET_assert (0 == event->value.publish.completed);
    GNUNET_assert (1 == event->value.publish.anonymity);
    break;
  case GNUNET_FS_STATUS_PUBLISH_STOPPED:
    GNUNET_assert (publish == event->value.publish.pc);
    GNUNET_assert (FILESIZE == event->value.publish.size);
    GNUNET_assert (1 == event->value.publish.anonymity);
    GNUNET_FS_stop (fs);
    fs = NULL;
    break;
  case GNUNET_FS_STATUS_SEARCH_UPDATE:
    if ( (0 < event->value.search.specifics.update.availability_rank) &&
	 (0 < event->value.search.specifics.update.availability_certainty) )
      GNUNET_SCHEDULER_add_now (&abort_search_task, NULL);
    break;
  case GNUNET_FS_STATUS_SEARCH_START:
    GNUNET_assert (search == NULL);
    GNUNET_assert (0 == strcmp ("search", event->value.search.cctx));
    GNUNET_assert (1 == event->value.search.anonymity);
    break;
  case GNUNET_FS_STATUS_SEARCH_RESULT_STOPPED:
    break;
  case GNUNET_FS_STATUS_SEARCH_STOPPED:
    GNUNET_assert (search == event->value.search.sc);
    GNUNET_SCHEDULER_add_now (&abort_publish_task, NULL);
    break;
  default:
    FPRINTF (stderr,
             "Unexpected event: %d\n",
             event->status);
    break;
  }
  return NULL;
}
static void *
progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *event)
{
  switch (event->status)
  {
  case GNUNET_FS_STATUS_PUBLISH_PROGRESS:
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
		"Publish is progressing (%llu/%llu at level %u off %llu)...\n",
		(unsigned long long) event->value.publish.completed,
		(unsigned long long) event->value.publish.size,
		event->value.publish.specifics.progress.depth,
		(unsigned long long) event->value.publish.specifics.
		progress.offset);
    break;
  case GNUNET_FS_STATUS_PUBLISH_PROGRESS_DIRECTORY:
    break;
  case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
    printf ("Publishing complete, %llu kbps.\n",
            (unsigned long long) (FILESIZE * 1000000LL /
                                  (1 +
                                   GNUNET_TIME_absolute_get_duration
                                   (start).rel_value_us) / 1024));
    start = GNUNET_TIME_absolute_get ();
    unindex = GNUNET_FS_unindex_start (fs, fn, "unindex");
    GNUNET_assert (unindex != NULL);
    break;
  case GNUNET_FS_STATUS_UNINDEX_COMPLETED:
    printf ("Unindex complete,  %llu kbps.\n",
            (unsigned long long) (FILESIZE * 1000000LL /
                                  (1 +
                                   GNUNET_TIME_absolute_get_duration
                                   (start).rel_value_us) / 1024));
    GNUNET_SCHEDULER_add_now (&abort_unindex_task, NULL);
    break;
  case GNUNET_FS_STATUS_UNINDEX_PROGRESS:
    consider_restart (event->status);
    GNUNET_assert (unindex == event->value.unindex.uc);
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
		"Unindex is progressing (%llu/%llu at level %u off %llu)...\n",
		(unsigned long long) event->value.unindex.completed,
		(unsigned long long) event->value.unindex.size,
		event->value.unindex.specifics.progress.depth,
		(unsigned long long) event->value.unindex.specifics.
		progress.offset);
    break;
  case GNUNET_FS_STATUS_PUBLISH_SUSPEND:
    if (event->value.publish.pc == publish)
      publish = NULL;
    break;
  case GNUNET_FS_STATUS_PUBLISH_RESUME:
    if (NULL == publish)
    {
      publish = event->value.publish.pc;
      return "publish-context";
    }
    break;
  case GNUNET_FS_STATUS_UNINDEX_SUSPEND:
    GNUNET_assert (event->value.unindex.uc == unindex);
    unindex = NULL;
    break;
  case GNUNET_FS_STATUS_UNINDEX_RESUME:
    GNUNET_assert (NULL == unindex);
    unindex = event->value.unindex.uc;
    return "unindex";
  case GNUNET_FS_STATUS_PUBLISH_ERROR:
    FPRINTF (stderr, "Error publishing file: %s\n",
             event->value.publish.specifics.error.message);
    GNUNET_break (0);
    GNUNET_SCHEDULER_add_now (&abort_publish_task, NULL);
    break;
  case GNUNET_FS_STATUS_UNINDEX_ERROR:
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
		"Error unindexing file: %s\n",
		event->value.unindex.specifics.error.message);
    GNUNET_SCHEDULER_add_now (&abort_unindex_task, NULL);
    break;
  case GNUNET_FS_STATUS_PUBLISH_START:
    GNUNET_assert (0 == strcmp ("publish-context", event->value.publish.cctx));
    GNUNET_assert (NULL == event->value.publish.pctx);
    GNUNET_assert (FILESIZE == event->value.publish.size);
    GNUNET_assert (0 == event->value.publish.completed);
    GNUNET_assert (1 == event->value.publish.anonymity);
    break;
  case GNUNET_FS_STATUS_PUBLISH_STOPPED:
    GNUNET_assert (publish == event->value.publish.pc);
    GNUNET_assert (FILESIZE == event->value.publish.size);
    GNUNET_assert (1 == event->value.publish.anonymity);
    GNUNET_FS_stop (fs);
    fs = NULL;
    break;
  case GNUNET_FS_STATUS_UNINDEX_START:
    consider_restart (event->status);
    GNUNET_assert (unindex == NULL);
    GNUNET_assert (0 == strcmp ("unindex", event->value.unindex.cctx));
    GNUNET_assert (0 == strcmp (fn, event->value.unindex.filename));
    GNUNET_assert (FILESIZE == event->value.unindex.size);
    GNUNET_assert (0 == event->value.unindex.completed);
    break;
  case GNUNET_FS_STATUS_UNINDEX_STOPPED:
    GNUNET_assert (unindex == event->value.unindex.uc);
    GNUNET_SCHEDULER_add_now (&abort_publish_task, NULL);
    break;
  default:
    printf ("Unexpected event: %d\n", event->status);
    break;
  }
  return NULL;
}
static void *
progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *event)
{

  switch (event->status)
  {
  case GNUNET_FS_STATUS_PUBLISH_PROGRESS:
#if VERBOSE
    printf ("Publish is progressing (%llu/%llu at level %u off %llu)...\n",
            (unsigned long long) event->value.publish.completed,
            (unsigned long long) event->value.publish.size,
            event->value.publish.specifics.progress.depth,
            (unsigned long long) event->value.publish.specifics.
            progress.offset);
#endif
    break;
  case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
    printf ("Publishing complete, %llu kbps.\n",
            (unsigned long long) (FILESIZE * 1000 /
                                  (1 +
                                   GNUNET_TIME_absolute_get_duration
                                   (start).rel_value) / 1024));
    start = GNUNET_TIME_absolute_get ();
    unindex = GNUNET_FS_unindex_start (fs, fn, "unindex");
    GNUNET_assert (unindex != NULL);
    break;
  case GNUNET_FS_STATUS_UNINDEX_COMPLETED:
    printf ("Unindex complete,  %llu kbps.\n",
            (unsigned long long) (FILESIZE * 1000 /
                                  (1 +
                                   GNUNET_TIME_absolute_get_duration
                                   (start).rel_value) / 1024));
    GNUNET_SCHEDULER_add_continuation (&abort_unindex_task, NULL,
                                       GNUNET_SCHEDULER_REASON_PREREQ_DONE);
    break;
  case GNUNET_FS_STATUS_UNINDEX_PROGRESS:
    GNUNET_assert (unindex == event->value.unindex.uc);
#if VERBOSE
    printf ("Unindex is progressing (%llu/%llu at level %u off %llu)...\n",
            (unsigned long long) event->value.unindex.completed,
            (unsigned long long) event->value.unindex.size,
            event->value.unindex.specifics.progress.depth,
            (unsigned long long) event->value.unindex.specifics.
            progress.offset);
#endif
    break;
  case GNUNET_FS_STATUS_PUBLISH_ERROR:
    FPRINTF (stderr, "Error publishing file: %s\n",
             event->value.publish.specifics.error.message);
    GNUNET_break (0);
    GNUNET_SCHEDULER_add_continuation (&abort_publish_task, NULL,
                                       GNUNET_SCHEDULER_REASON_PREREQ_DONE);
    break;
  case GNUNET_FS_STATUS_UNINDEX_ERROR:
    FPRINTF (stderr, "Error unindexing file: %s\n",
             event->value.unindex.specifics.error.message);
    GNUNET_SCHEDULER_add_continuation (&abort_unindex_task, NULL,
                                       GNUNET_SCHEDULER_REASON_PREREQ_DONE);
    break;
  case GNUNET_FS_STATUS_PUBLISH_START:
    GNUNET_assert (0 == strcmp ("publish-context", event->value.publish.cctx));
    GNUNET_assert (NULL == event->value.publish.pctx);
    GNUNET_assert (FILESIZE == event->value.publish.size);
    GNUNET_assert (0 == event->value.publish.completed);
    GNUNET_assert (1 == event->value.publish.anonymity);
    break;
  case GNUNET_FS_STATUS_PUBLISH_STOPPED:
    GNUNET_assert (publish == event->value.publish.pc);
    GNUNET_assert (FILESIZE == event->value.publish.size);
    GNUNET_assert (1 == event->value.publish.anonymity);
    GNUNET_FS_stop (fs);
    fs = NULL;
    break;
  case GNUNET_FS_STATUS_UNINDEX_START:
    GNUNET_assert (unindex == NULL);
    GNUNET_assert (0 == strcmp ("unindex", event->value.unindex.cctx));
    GNUNET_assert (0 == strcmp (fn, event->value.unindex.filename));
    GNUNET_assert (FILESIZE == event->value.unindex.size);
    GNUNET_assert (0 == event->value.unindex.completed);
    break;
  case GNUNET_FS_STATUS_UNINDEX_STOPPED:
    GNUNET_assert (unindex == event->value.unindex.uc);
    GNUNET_SCHEDULER_add_continuation (&abort_publish_task, NULL,
                                       GNUNET_SCHEDULER_REASON_PREREQ_DONE);
    break;
  default:
    printf ("Unexpected event: %d\n", event->status);
    break;
  }
  return NULL;
}
Example #7
0
static void
cleanup_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
  GNUNET_FS_stop (ctx);
  ctx = NULL;
}
Example #8
0
/**
 * Main function that will be run by the scheduler.
 *
 * @param cls closure
 * @param args remaining command-line arguments
 * @param cfgfile name of the configuration file used (for saving, can be NULL!)
 * @param c configuration
 */
static void
run (void *cls, char *const *args, const char *cfgfile,
     const struct GNUNET_CONFIGURATION_Handle *c)
{
  struct GNUNET_FS_Uri *uri;
  char *emsg;
  enum GNUNET_FS_DownloadOptions options;

  if (NULL == args[0])
  {
    FPRINTF (stderr, "%s",  _("You need to specify a URI argument.\n"));
    return;
  }
  uri = GNUNET_FS_uri_parse (args[0], &emsg);
  if (NULL == uri)
  {
    FPRINTF (stderr, _("Failed to parse URI: %s\n"), emsg);
    GNUNET_free (emsg);
    ret = 1;
    return;
  }
  if ((!GNUNET_FS_uri_test_chk (uri)) && (!GNUNET_FS_uri_test_loc (uri)))
  {
    FPRINTF (stderr, "%s",  _("Only CHK or LOC URIs supported.\n"));
    ret = 1;
    GNUNET_FS_uri_destroy (uri);
    return;
  }
  if (NULL == filename)
  {
    FPRINTF (stderr, "%s",  _("Target filename must be specified.\n"));
    ret = 1;
    GNUNET_FS_uri_destroy (uri);
    return;
  }
  cfg = c;
  ctx =
      GNUNET_FS_start (cfg, "gnunet-download", &progress_cb, NULL,
                       GNUNET_FS_FLAGS_NONE,
                       GNUNET_FS_OPTIONS_DOWNLOAD_PARALLELISM, parallelism,
                       GNUNET_FS_OPTIONS_REQUEST_PARALLELISM,
                       request_parallelism, GNUNET_FS_OPTIONS_END);
  if (NULL == ctx)
  {
    FPRINTF (stderr, _("Could not initialize `%s' subsystem.\n"), "FS");
    GNUNET_FS_uri_destroy (uri);
    ret = 1;
    return;
  }
  options = GNUNET_FS_DOWNLOAD_OPTION_NONE;
  if (do_recursive)
    options |= GNUNET_FS_DOWNLOAD_OPTION_RECURSIVE;
  if (local_only)
    options |= GNUNET_FS_DOWNLOAD_OPTION_LOOPBACK_ONLY;
  dc = GNUNET_FS_download_start (ctx, uri, NULL, filename, NULL, 0,
                                 GNUNET_FS_uri_chk_get_file_size (uri),
                                 anonymity, options, NULL, NULL);
  GNUNET_FS_uri_destroy (uri);
  if (dc == NULL)
  {
    GNUNET_FS_stop (ctx);
    ctx = NULL;
    return;
  }
  GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &shutdown_task,
                                NULL);
}