2 This file is part of GNUnet.
3 (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009 Christian Grothoff (and other contributing authors)
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.
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.
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.
21 * @file fs/gnunet-publish.c
22 * @brief publishing files on GNUnet
23 * @author Christian Grothoff
24 * @author Krista Bennett
25 * @author James Blackwell
26 * @author Igor Wronsky
29 * - support for some options is still missing (uri argument)
32 #include "gnunet_fs_service.h"
34 #define DEFAULT_EXPIRATION GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_YEARS, 2)
40 static const struct GNUNET_CONFIGURATION_Handle *cfg;
42 static struct GNUNET_FS_Handle *ctx;
44 static struct GNUNET_FS_PublishContext *pc;
46 static struct GNUNET_CONTAINER_MetaData *meta;
48 static struct GNUNET_FS_Uri *topKeywords;
50 static unsigned int anonymity = 1;
52 static unsigned int priority = 365;
54 static char *uri_string;
60 static char *pseudonym;
64 static int disable_extractor;
66 static int do_simulate;
68 static int extract_only;
70 static int do_disable_creation_time;
74 * Called by FS client to give information about the progress of an
78 * @param info details about the event, specifying the event type
79 * and various bits about the event
80 * @return client-context (for the next progress call
81 * for this operation; should be set to NULL for
82 * SUSPEND and STOPPED events). The value returned
83 * will be passed to future callbacks in the respective
84 * field in the GNUNET_FS_ProgressInfo struct.
87 progress_cb (void *cls,
88 const struct GNUNET_FS_ProgressInfo *info)
92 case GNUNET_FS_STATUS_PUBLISH_START:
94 case GNUNET_FS_STATUS_PUBLISH_PROGRESS:
97 _("Publishing `%s' at %llu/%llu (%s remaining)\n"),
98 info->value.publish.filename,
99 (unsigned long long) info->value.publish.completed,
100 (unsigned long long) info->value.publish.size,
101 GNUNET_STRINGS_relative_time_to_string(info->value.publish.eta));
103 case GNUNET_FS_STATUS_PUBLISH_ERROR:
105 _("Error publishing: %s.\n"),
106 info->value.publish.specifics.error.message);
107 GNUNET_FS_publish_stop (pc);
109 case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
111 _("Publishing `%s' done.\n"),
112 info->value.publish.filename);
113 if (info->value.publish.pctx == NULL)
114 GNUNET_FS_publish_stop (pc);
116 case GNUNET_FS_STATUS_PUBLISH_STOPPED:
117 if (info->value.publish.sc == pc)
118 GNUNET_FS_stop (ctx);
122 _("Unexpected status: %d\n"),
126 return ""; /* non-null */
131 * Print metadata entries (except binary
132 * metadata and the filename).
135 * @param type type of the meta data
136 * @param data value of the meta data
137 * @return GNUNET_OK to continue to iterate, GNUNET_SYSERR to abort
140 meta_printer (void *cls,
141 EXTRACTOR_KeywordType type,
144 if ( (type == EXTRACTOR_FILENAME) ||
145 (EXTRACTOR_isBinaryType (type)) )
149 EXTRACTOR_getKeywordTypeAsString (type),
156 * Merge metadata entries (except binary
159 * @param cls closure, target metadata structure
160 * @param type type of the meta data
161 * @param data value of the meta data
162 * @return GNUNET_OK to continue to iterate, GNUNET_SYSERR to abort
165 meta_merger (void *cls,
166 EXTRACTOR_KeywordType type,
169 struct GNUNET_CONTAINER_MetaData *m = cls;
170 GNUNET_CONTAINER_meta_data_insert (m,
178 * Function called on all entries before the
179 * publication. This is where we perform
180 * modifications to the default based on
181 * command-line options.
184 * @param fi the entry in the publish-structure
185 * @param length length of the file or directory
186 * @param m metadata for the file or directory (can be modified)
187 * @param uri pointer to the keywords that will be used for this entry (can be modified)
188 * @param anonymity pointer to selected anonymity level (can be modified)
189 * @param priority pointer to selected priority (can be modified)
190 * @param expirationTime pointer to selected expiration time (can be modified)
191 * @param client_info pointer to client context set upon creation (can be modified)
192 * @return GNUNET_OK to continue, GNUNET_NO to remove
193 * this entry from the directory, GNUNET_SYSERR
194 * to abort the iteration
197 publish_inspector (void *cls,
198 struct GNUNET_FS_FileInformation *fi,
200 struct GNUNET_CONTAINER_MetaData *m,
201 struct GNUNET_FS_Uri **uri,
202 unsigned int *anonymity,
203 unsigned int *priority,
204 struct GNUNET_TIME_Absolute *expirationTime,
209 struct GNUNET_FS_Uri *new_uri;
211 if (! do_disable_creation_time)
212 GNUNET_CONTAINER_meta_data_add_publication_date (meta);
213 if (NULL != topKeywords)
215 new_uri = GNUNET_FS_uri_ksk_merge (topKeywords,
217 GNUNET_FS_uri_destroy (*uri);
219 GNUNET_FS_uri_destroy (topKeywords);
224 GNUNET_CONTAINER_meta_data_get_contents (meta,
227 GNUNET_CONTAINER_meta_data_destroy (meta);
232 fn = GNUNET_CONTAINER_meta_data_get_by_type (meta,
234 fs = GNUNET_STRINGS_byte_size_fancy (length);
236 _("Keywords for file `%s' (%s)\n"),
241 GNUNET_CONTAINER_meta_data_get_contents (meta,
244 fprintf (stdout, "\n");
246 if (GNUNET_FS_meta_data_test_for_directory (meta))
247 GNUNET_FS_file_information_inspect (fi,
255 * Main function that will be run by the scheduler.
258 * @param sched the scheduler to use
259 * @param args remaining command-line arguments
260 * @param cfgfile name of the configuration file used (for saving, can be NULL!)
261 * @param cfg configuration
265 struct GNUNET_SCHEDULER_Handle *sched,
268 const struct GNUNET_CONFIGURATION_Handle *c)
270 struct GNUNET_FS_FileInformation *fi;
271 struct GNUNET_FS_Namespace *namespace;
272 EXTRACTOR_ExtractorList *l;
276 /* check arguments */
277 if ( ( (uri_string == NULL) || (extract_only) )
278 && ( (args[0] == NULL) || (args[1] != NULL) ) )
281 ("You must specify one and only one filename for insertion.\n"));
285 if ((uri_string != NULL) && (args[0] != NULL))
287 printf (_("You must NOT specify an URI and a filename.\n"));
291 if ((uri_string != NULL) && (extract_only))
293 printf (_("Cannot extract metadata from a URI!\n"));
297 if (pseudonym != NULL)
302 _("Option `%s' is required when using option `%s'.\n"),
309 { /* ordinary insertion checks */
313 _("Option `%s' makes no sense without option `%s'.\n"),
321 _("Option `%s' makes no sense without option `%s'.\n"),
330 _("Need the name of a file to publish!\n"));
335 ctx = GNUNET_FS_start (sched,
340 GNUNET_FS_FLAGS_NONE,
341 GNUNET_FS_OPTIONS_END);
345 _("Could not initialize `%s' subsystem.\n"),
351 if (NULL != pseudonym)
353 namespace = GNUNET_FS_namespace_create (ctx,
355 if (NULL == namespace)
358 _("Could not create namespace `%s'\n"),
360 GNUNET_FS_stop (ctx);
365 if (NULL != uri_string)
367 // FIXME -- implement!
372 if (! disable_extractor)
374 l = EXTRACTOR_loadDefaultLibraries ();
376 GNUNET_CONFIGURATION_get_value_string (cfg, "FS", "EXTRACTORS",
380 l = EXTRACTOR_loadConfigLibraries (l, ex);
384 fi = GNUNET_FS_file_information_create_from_directory (NULL,
386 &GNUNET_FS_directory_scanner_default,
391 GNUNET_TIME_relative_to_absolute (DEFAULT_EXPIRATION),
393 EXTRACTOR_removeAll (l);
397 _("Could not publish `%s': %s\n"),
401 if (namespace != NULL)
402 GNUNET_FS_namespace_delete (namespace, GNUNET_NO);
403 GNUNET_FS_stop (ctx);
407 GNUNET_FS_file_information_inspect (fi,
412 if (namespace != NULL)
413 GNUNET_FS_namespace_delete (namespace, GNUNET_NO);
414 GNUNET_FS_file_information_destroy (fi, NULL, NULL);
415 GNUNET_FS_stop (ctx);
418 pc = GNUNET_FS_publish_start (ctx,
425 ? GNUNET_FS_PUBLISH_OPTION_SIMULATE_ONLY
426 : GNUNET_FS_PUBLISH_OPTION_NONE);
430 _("Could not start publishing.\n"));
431 GNUNET_FS_stop (ctx);
439 * gnunet-publish command line options
441 static struct GNUNET_GETOPT_CommandLineOption options[] = {
442 {'a', "anonymity", "LEVEL",
443 gettext_noop ("set the desired LEVEL of sender-anonymity"),
444 1, &GNUNET_GETOPT_set_uint, &anonymity},
445 {'d', "disable-creation-time", NULL,
447 ("disable adding the creation time to the metadata of the uploaded file"),
448 0, &GNUNET_GETOPT_set_one, &do_disable_creation_time},
449 {'D', "disable-extractor", NULL,
451 ("do not use libextractor to add keywords or metadata"),
452 0, &GNUNET_GETOPT_set_one, &disable_extractor},
453 {'e', "extract", NULL,
455 ("print list of extracted keywords that would be used, but do not perform upload"),
456 0, &GNUNET_GETOPT_set_one, &extract_only},
457 {'k', "key", "KEYWORD",
459 ("add an additional keyword for the top-level file or directory"
460 " (this option can be specified multiple times)"),
461 1, &GNUNET_FS_getopt_set_keywords, &topKeywords},
462 // *: option not yet used... (can handle in a pass over FI)
463 {'m', "meta", "TYPE:VALUE",
464 gettext_noop ("set the meta-data for the given TYPE to the given VALUE"),
465 1, &GNUNET_FS_getopt_set_metadata, &meta},
466 {'n', "noindex", NULL,
467 gettext_noop ("do not index, perform full insertion (stores entire "
468 "file in encrypted form in GNUnet database)"),
469 0, &GNUNET_GETOPT_set_one, &do_insert},
472 ("specify ID of an updated version to be published in the future"
473 " (for namespace insertions only)"),
474 1, &GNUNET_GETOPT_set_string, &next_id},
475 {'p', "priority", "PRIORITY",
476 gettext_noop ("specify the priority of the content"),
477 1, &GNUNET_GETOPT_set_uint, &priority},
478 {'P', "pseudonym", "NAME",
480 ("publish the files under the pseudonym NAME (place file into namespace)"),
481 1, &GNUNET_GETOPT_set_string, &pseudonym},
482 // *: option not yet used... (need FS API support!)
483 {'s', "simulate-only", NULL,
484 gettext_noop ("only simulate the process but do not do any "
485 "actual publishing (useful to compute URIs)"),
486 0, &GNUNET_GETOPT_set_one, &do_simulate},
488 gettext_noop ("set the ID of this version of the publication"
489 " (for namespace insertions only)"),
490 1, &GNUNET_GETOPT_set_string, &this_id},
491 // *: option not yet used... (need FS API support!)
493 gettext_noop ("URI to be published (can be used instead of passing a "
494 "file to add keywords to the file with the respective URI)"),
495 1, &GNUNET_GETOPT_set_string, &uri_string},
496 {'V', "verbose", NULL,
497 gettext_noop ("be verbose (print progress information)"),
498 0, &GNUNET_GETOPT_set_one, &verbose},
499 GNUNET_GETOPT_OPTION_END
504 * The main function to publish content to GNUnet.
506 * @param argc number of arguments from the command line
507 * @param argv command line arguments
508 * @return 0 ok, 1 on error
511 main (int argc, char *const *argv)
514 GNUNET_PROGRAM_run (argc,
518 ("Publish files on GNUnet."),
519 options, &run, NULL)) ? ret : 1;
522 /* end of gnunet-publish.c */
524 ////////////////////////////////////////////////////////////////
528 * Print progess message.
531 printstatus (void *ctx, const GNUNET_FSUI_Event * event)
533 unsigned long long delta;
538 case GNUNET_FSUI_upload_progress:
544 now = GNUNET_get_time ();
545 delta = event->data.UploadProgress.eta - now;
546 if (event->data.UploadProgress.eta < now)
548 ret = GNUNET_get_time_interval_as_fancy_string (delta);
549 PRINTF (_("%16llu of %16llu bytes inserted "
550 "(estimating %6s to completion) - %s\n"),
551 event->data.UploadProgress.completed,
552 event->data.UploadProgress.total,
553 ret, event->data.UploadProgress.filename);
557 case GNUNET_FSUI_upload_completed:
560 delta = GNUNET_get_time () - start_time;
561 PRINTF (_("Upload of `%s' complete, "
562 "%llu bytes took %llu seconds (%8.3f KiB/s).\n"),
563 event->data.UploadCompleted.filename,
564 event->data.UploadCompleted.total,
565 delta / GNUNET_CRON_SECONDS,
568 : (double) (event->data.UploadCompleted.total
569 / 1024.0 * GNUNET_CRON_SECONDS / delta));
571 fstring = GNUNET_ECRS_uri_to_string (event->data.UploadCompleted.uri);
572 printf (_("File `%s' has URI: %s\n"),
573 event->data.UploadCompleted.filename, fstring);
574 GNUNET_free (fstring);
575 if (ul == event->data.UploadCompleted.uc.pos)
577 postProcess (event->data.UploadCompleted.uri);
579 GNUNET_shutdown_initiate ();
582 case GNUNET_FSUI_upload_aborted:
583 printf (_("\nUpload aborted.\n"));
585 GNUNET_shutdown_initiate ();
587 case GNUNET_FSUI_upload_error:
588 printf (_("\nError uploading file: %s"),
589 event->data.UploadError.message);
591 GNUNET_shutdown_initiate ();
593 case GNUNET_FSUI_upload_started:
594 case GNUNET_FSUI_upload_stopped:
597 printf (_("\nUnexpected event: %d\n"), event->type);
598 GNUNET_GE_BREAK (ectx, 0);
605 /* end of gnunet-publish.c */