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
  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
  98   switch (event->status)
  99     {
 100     case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
 101       printf ("Publish complete,  %llu kbps.\n",
 102               (unsigned long long) (FILESIZE * 1000 / (1+GNUNET_TIME_absolute_get_duration (start).value) / 1024));
 103       GNUNET_SCHEDULER_add_continuation (sched,
 104                                          GNUNET_NO,
 105                                          &abort_publish_task,
 106                                          NULL,
 107                                          GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 108       break;
 109     case GNUNET_FS_STATUS_PUBLISH_PROGRESS:
 110       GNUNET_assert (publish == event->value.publish.sc);
 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       fprintf (stderr,
 121                "Error publishing file: %s\n",
 122                event->value.publish.specifics.error.message);
 123       GNUNET_SCHEDULER_add_continuation (sched,
 124                                          GNUNET_NO,
 125                                          &abort_publish_task,
 126                                          NULL,
 127                                          GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 128       break;
 129     case GNUNET_FS_STATUS_PUBLISH_START:
 130       GNUNET_assert (0 == strcmp ("publish-context", event->value.publish.cctx));
 131       GNUNET_assert (NULL == event->value.publish.pctx);
 132       GNUNET_assert (FILESIZE == event->value.publish.size);
 133       GNUNET_assert (0 == event->value.publish.completed);
 134       GNUNET_assert (1 == event->value.publish.anonymity);
 135       break;
 136     case GNUNET_FS_STATUS_PUBLISH_STOPPED:
 137       GNUNET_assert (publish == event->value.publish.sc);
 138       GNUNET_SCHEDULER_add_continuation (sched,
 139                                          GNUNET_NO,
 140                                          &abort_publish_task,
 141                                          NULL,
 142                                          GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 143       break;
 144     default:
 145       printf ("Unexpected event: %d\n",
 146               event->status);
 147       break;
 148     }
 149   return NULL;
 150 }
 151
 152
 153 static void
 154 setup_peer (struct PeerContext *p, const char *cfgname)
 155 {
 156   p->cfg = GNUNET_CONFIGURATION_create ();
 157 #if START_ARM
 158   p->arm_pid = GNUNET_OS_start_process ("gnunet-service-arm",
 159                                         "gnunet-service-arm",
 160 #if VERBOSE
 161                                         "-L", "DEBUG",
 162 #endif
 163                                         "-c", cfgname, NULL);
 164   sleep (1);                    /* allow ARM to start */
 165 #endif
 166   GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
 167   GNUNET_ARM_start_services (p->cfg, sched, "core", NULL);
 168 }
 169
 170
 171 static void
 172 stop_arm (struct PeerContext *p)
 173 {
 174 #if START_ARM
 175   if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
 176     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
 177   if (GNUNET_OS_process_wait(p->arm_pid) != GNUNET_OK)
 178     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
 179   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 180               "ARM process %u stopped\n", p->arm_pid);
 181 #endif
 182   GNUNET_CONFIGURATION_destroy (p->cfg);
 183 }
 184
 185
 186 static void
 187 run (void *cls,
 188      struct GNUNET_SCHEDULER_Handle *s,
 189      char *const *args,
 190      const char *cfgfile,
 191      const struct GNUNET_CONFIGURATION_Handle *cfg)
 192 {
 193   const char *keywords[] = {
 194     "down_foo",
 195     "down_bar",
 196   };
 197   char *buf;
 198   struct GNUNET_CONTAINER_MetaData *meta;
 199   struct GNUNET_FS_Uri *kuri;
 200   struct GNUNET_FS_FileInformation *fi1;
 201   struct GNUNET_FS_FileInformation *fi2;
 202   struct GNUNET_FS_FileInformation *fidir;
 203   size_t i;
 204
 205   sched = s;
 206   setup_peer (&p1, "test_fs_publish_data.conf");
 207   fs = GNUNET_FS_start (sched,
 208                         cfg,
 209                         "test-fs-publish",
 210                         &progress_cb,
 211                         NULL,
 212                         GNUNET_FS_FLAGS_NONE,
 213                         GNUNET_FS_OPTIONS_END);
 214   GNUNET_assert (NULL != fs);
 215   fn1 = GNUNET_DISK_mktemp ("gnunet-publish-test-dst");
 216   buf = GNUNET_malloc (FILESIZE);
 217   for (i = 0; i < FILESIZE; i++)
 218     buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
 219   GNUNET_assert (FILESIZE ==
 220                  GNUNET_DISK_fn_write (fn1,
 221                                        buf,
 222                                        FILESIZE,
 223                                        GNUNET_DISK_PERM_USER_READ | GNUNET_DISK_PERM_USER_WRITE));
 224   GNUNET_free (buf);
 225
 226   fn2 = GNUNET_DISK_mktemp ("gnunet-publish-test-dst");
 227   buf = GNUNET_malloc (FILESIZE);
 228   for (i = 0; i < FILESIZE; i++)
 229     buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
 230   GNUNET_assert (FILESIZE ==
 231                  GNUNET_DISK_fn_write (fn2,
 232                                        buf,
 233                                        FILESIZE,
 234                                        GNUNET_DISK_PERM_USER_READ | GNUNET_DISK_PERM_USER_WRITE));
 235   GNUNET_free (buf);
 236
 237   meta = GNUNET_CONTAINER_meta_data_create ();
 238   kuri = GNUNET_FS_uri_ksk_create_from_args (2, keywords);
 239   fi1 = GNUNET_FS_file_information_create_from_file ("publish-context1",
 240                                                      fn1,
 241                                                      kuri,
 242                                                      meta,
 243                                                      GNUNET_YES,
 244                                                      1,
 245                                                      42,
 246                                                      GNUNET_TIME_relative_to_absolute (LIFETIME));
 247   fi2 = GNUNET_FS_file_information_create_from_file ("publish-context2",
 248                                                      fn2,
 249                                                      kuri,
 250                                                      meta,
 251                                                      GNUNET_YES,
 252                                                      1,
 253                                                      42,
 254                                                      GNUNET_TIME_relative_to_absolute (LIFETIME));
 255   fidir = GNUNET_FS_file_information_create_empty_directory ("publish-context-dir",
 256                                                              kuri,
 257                                                              meta,
 258                                                              1,
 259                                                              42,
 260                                                              GNUNET_TIME_relative_to_absolute (LIFETIME));
 261   GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi1));
 262   GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi2));
 263   GNUNET_FS_uri_destroy (kuri);
 264   GNUNET_CONTAINER_meta_data_destroy (meta);
 265   GNUNET_assert (NULL != fidir);
 266   start = GNUNET_TIME_absolute_get ();
 267   publish = GNUNET_FS_publish_start (fs,
 268                                      fidir,
 269                                      NULL, NULL, NULL,
 270                                      GNUNET_FS_PUBLISH_OPTION_NONE);
 271   GNUNET_assert (publish != NULL);
 272 }
 273
 274
 275 int
 276 main (int argc, char *argv[])
 277 {
 278   char *const argvx[] = {
 279     "test-fs-publish",
 280     "-c",
 281     "test_fs_publish_data.conf",
 282 #if VERBOSE
 283     "-L", "DEBUG",
 284 #endif
 285     NULL
 286   };
 287   struct GNUNET_GETOPT_CommandLineOption options[] = {
 288     GNUNET_GETOPT_OPTION_END
 289   };
 290
 291   GNUNET_log_setup ("test_fs_publish",
 292 #if VERBOSE
 293                     "DEBUG",
 294 #else
 295                     "WARNING",
 296 #endif
 297                     NULL);
 298   GNUNET_PROGRAM_run ((sizeof (argvx) / sizeof (char *)) - 1,
 299                       argvx, "test-fs-publish",
 300                       "nohelp", options, &run, NULL);
 301   stop_arm (&p1);
 302   GNUNET_DISK_directory_remove ("/tmp/gnunet-test-fs-publish/");
 303   GNUNET_DISK_directory_remove (fn1);
 304   GNUNET_free_non_null (fn1);
 305   GNUNET_DISK_directory_remove (fn2);
 306   GNUNET_free_non_null (fn2);
 307   return 0;
 308 }
 309
 310 /* end of test_fs_publish.c */