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