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