2 This file is part of GNUnet.
3 (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009 Christian Grothoff (and other contributing authors)
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6 it under the terms of the GNU General Public License as published
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13 General Public License for more details.
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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)
94 case GNUNET_FS_STATUS_PUBLISH_START:
96 case GNUNET_FS_STATUS_PUBLISH_PROGRESS:
99 s = GNUNET_STRINGS_relative_time_to_string(info->value.publish.eta);
101 _("Publishing `%s' at %llu/%llu (%s remaining)\n"),
102 info->value.publish.filename,
103 (unsigned long long) info->value.publish.completed,
104 (unsigned long long) info->value.publish.size,
109 case GNUNET_FS_STATUS_PUBLISH_ERROR:
111 _("Error publishing: %s.\n"),
112 info->value.publish.specifics.error.message);
113 GNUNET_FS_publish_stop (pc);
115 case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
117 _("Publishing `%s' done.\n"),
118 info->value.publish.filename);
119 if (info->value.publish.pctx == NULL)
120 GNUNET_FS_publish_stop (pc);
122 case GNUNET_FS_STATUS_PUBLISH_STOPPED:
123 if (info->value.publish.sc == pc)
124 GNUNET_FS_stop (ctx);
128 _("Unexpected status: %d\n"),
132 return ""; /* non-null */
137 * Print metadata entries (except binary
138 * metadata and the filename).
141 * @param type type of the meta data
142 * @param format format of data
143 * @param data_mime_type mime type of data
144 * @param data value of the meta data
145 * @param data_size number of bytes in data
149 meta_printer (void *cls,
150 const char *plugin_name,
151 enum EXTRACTOR_MetaType type,
152 enum EXTRACTOR_MetaFormat format,
153 const char *data_mime_type,
157 if ( (format != EXTRACTOR_METAFORMAT_UTF8) &&
158 (format != EXTRACTOR_METAFORMAT_C_STRING) )
160 if (type == EXTRACTOR_METATYPE_FILENAME)
164 EXTRACTOR_metatype_to_string (type),
171 * Merge metadata entries.
173 * @param cls closure, target metadata structure
174 * @param type type of the meta data
175 * @param format format of data
176 * @param data_mime_type mime type of data
177 * @param data value of the meta data
178 * @param data_size number of bytes in data
182 meta_merger (void *cls,
183 const char *plugin_name,
184 enum EXTRACTOR_MetaType type,
185 enum EXTRACTOR_MetaFormat format,
186 const char *data_mime_type,
190 struct GNUNET_CONTAINER_MetaData *m = cls;
192 GNUNET_CONTAINER_meta_data_insert (m,
204 * Function called on all entries before the
205 * publication. This is where we perform
206 * modifications to the default based on
207 * command-line options.
210 * @param fi the entry in the publish-structure
211 * @param length length of the file or directory
212 * @param m metadata for the file or directory (can be modified)
213 * @param uri pointer to the keywords that will be used for this entry (can be modified)
214 * @param anonymity pointer to selected anonymity level (can be modified)
215 * @param priority pointer to selected priority (can be modified)
216 * @param expirationTime pointer to selected expiration time (can be modified)
217 * @param client_info pointer to client context set upon creation (can be modified)
218 * @return GNUNET_OK to continue, GNUNET_NO to remove
219 * this entry from the directory, GNUNET_SYSERR
220 * to abort the iteration
223 publish_inspector (void *cls,
224 struct GNUNET_FS_FileInformation *fi,
226 struct GNUNET_CONTAINER_MetaData *m,
227 struct GNUNET_FS_Uri **uri,
228 unsigned int *anonymity,
229 unsigned int *priority,
230 struct GNUNET_TIME_Absolute *expirationTime,
235 struct GNUNET_FS_Uri *new_uri;
237 if (! do_disable_creation_time)
238 GNUNET_CONTAINER_meta_data_add_publication_date (meta);
239 if (NULL != topKeywords)
241 new_uri = GNUNET_FS_uri_ksk_merge (topKeywords,
243 GNUNET_FS_uri_destroy (*uri);
245 GNUNET_FS_uri_destroy (topKeywords);
250 GNUNET_CONTAINER_meta_data_iterate (meta,
253 GNUNET_CONTAINER_meta_data_destroy (meta);
258 fn = GNUNET_CONTAINER_meta_data_get_by_type (meta,
259 EXTRACTOR_METATYPE_FILENAME);
260 fs = GNUNET_STRINGS_byte_size_fancy (length);
262 _("Keywords for file `%s' (%s)\n"),
267 GNUNET_CONTAINER_meta_data_iterate (meta,
270 fprintf (stdout, "\n");
272 if (GNUNET_FS_meta_data_test_for_directory (meta))
273 GNUNET_FS_file_information_inspect (fi,
281 * Main function that will be run by the scheduler.
284 * @param sched the scheduler to use
285 * @param args remaining command-line arguments
286 * @param cfgfile name of the configuration file used (for saving, can be NULL!)
287 * @param c configuration
291 struct GNUNET_SCHEDULER_Handle *sched,
294 const struct GNUNET_CONFIGURATION_Handle *c)
296 struct GNUNET_FS_FileInformation *fi;
297 struct GNUNET_FS_Namespace *namespace;
298 struct EXTRACTOR_PluginList *l;
302 /* check arguments */
303 if ( ( (uri_string == NULL) || (extract_only) )
304 && ( (args[0] == NULL) || (args[1] != NULL) ) )
307 ("You must specify one and only one filename for insertion.\n"));
311 if ((uri_string != NULL) && (args[0] != NULL))
313 printf (_("You must NOT specify an URI and a filename.\n"));
317 if ((uri_string != NULL) && (extract_only))
319 printf (_("Cannot extract metadata from a URI!\n"));
323 if (pseudonym != NULL)
328 _("Option `%s' is required when using option `%s'.\n"),
335 { /* ordinary insertion checks */
339 _("Option `%s' makes no sense without option `%s'.\n"),
347 _("Option `%s' makes no sense without option `%s'.\n"),
356 _("Need the name of a file to publish!\n"));
361 ctx = GNUNET_FS_start (sched,
366 GNUNET_FS_FLAGS_NONE,
367 GNUNET_FS_OPTIONS_END);
371 _("Could not initialize `%s' subsystem.\n"),
377 if (NULL != pseudonym)
379 namespace = GNUNET_FS_namespace_create (ctx,
381 if (NULL == namespace)
384 _("Could not create namespace `%s'\n"),
386 GNUNET_FS_stop (ctx);
391 if (NULL != uri_string)
393 // FIXME -- implement!
398 if (! disable_extractor)
400 l = EXTRACTOR_plugin_add_defaults (EXTRACTOR_OPTION_DEFAULT_POLICY);
402 GNUNET_CONFIGURATION_get_value_string (cfg, "FS", "EXTRACTORS",
406 l = EXTRACTOR_plugin_add_config (l, ex, EXTRACTOR_OPTION_DEFAULT_POLICY);
410 fi = GNUNET_FS_file_information_create_from_directory (NULL,
412 &GNUNET_FS_directory_scanner_default,
417 GNUNET_TIME_relative_to_absolute (DEFAULT_EXPIRATION),
419 EXTRACTOR_plugin_remove_all (l);
423 _("Could not publish `%s': %s\n"),
427 if (namespace != NULL)
428 GNUNET_FS_namespace_delete (namespace, GNUNET_NO);
429 GNUNET_FS_stop (ctx);
433 GNUNET_FS_file_information_inspect (fi,
438 if (namespace != NULL)
439 GNUNET_FS_namespace_delete (namespace, GNUNET_NO);
440 GNUNET_FS_file_information_destroy (fi, NULL, NULL);
441 GNUNET_FS_stop (ctx);
444 pc = GNUNET_FS_publish_start (ctx,
450 ? GNUNET_FS_PUBLISH_OPTION_SIMULATE_ONLY
451 : GNUNET_FS_PUBLISH_OPTION_NONE);
455 _("Could not start publishing.\n"));
456 GNUNET_FS_stop (ctx);
464 * gnunet-publish command line options
466 static struct GNUNET_GETOPT_CommandLineOption options[] = {
467 {'a', "anonymity", "LEVEL",
468 gettext_noop ("set the desired LEVEL of sender-anonymity"),
469 1, &GNUNET_GETOPT_set_uint, &anonymity},
470 {'d', "disable-creation-time", NULL,
472 ("disable adding the creation time to the metadata of the uploaded file"),
473 0, &GNUNET_GETOPT_set_one, &do_disable_creation_time},
474 {'D', "disable-extractor", NULL,
476 ("do not use libextractor to add keywords or metadata"),
477 0, &GNUNET_GETOPT_set_one, &disable_extractor},
478 {'e', "extract", NULL,
480 ("print list of extracted keywords that would be used, but do not perform upload"),
481 0, &GNUNET_GETOPT_set_one, &extract_only},
482 {'k', "key", "KEYWORD",
484 ("add an additional keyword for the top-level file or directory"
485 " (this option can be specified multiple times)"),
486 1, &GNUNET_FS_getopt_set_keywords, &topKeywords},
487 // *: option not yet used... (can handle in a pass over FI)
488 {'m', "meta", "TYPE:VALUE",
489 gettext_noop ("set the meta-data for the given TYPE to the given VALUE"),
490 1, &GNUNET_FS_getopt_set_metadata, &meta},
491 {'n', "noindex", NULL,
492 gettext_noop ("do not index, perform full insertion (stores entire "
493 "file in encrypted form in GNUnet database)"),
494 0, &GNUNET_GETOPT_set_one, &do_insert},
497 ("specify ID of an updated version to be published in the future"
498 " (for namespace insertions only)"),
499 1, &GNUNET_GETOPT_set_string, &next_id},
500 {'p', "priority", "PRIORITY",
501 gettext_noop ("specify the priority of the content"),
502 1, &GNUNET_GETOPT_set_uint, &priority},
503 {'P', "pseudonym", "NAME",
505 ("publish the files under the pseudonym NAME (place file into namespace)"),
506 1, &GNUNET_GETOPT_set_string, &pseudonym},
507 // *: option not yet used... (need FS API support!)
508 {'s', "simulate-only", NULL,
509 gettext_noop ("only simulate the process but do not do any "
510 "actual publishing (useful to compute URIs)"),
511 0, &GNUNET_GETOPT_set_one, &do_simulate},
513 gettext_noop ("set the ID of this version of the publication"
514 " (for namespace insertions only)"),
515 1, &GNUNET_GETOPT_set_string, &this_id},
516 // *: option not yet used... (need FS API support!)
518 gettext_noop ("URI to be published (can be used instead of passing a "
519 "file to add keywords to the file with the respective URI)"),
520 1, &GNUNET_GETOPT_set_string, &uri_string},
521 {'V', "verbose", NULL,
522 gettext_noop ("be verbose (print progress information)"),
523 0, &GNUNET_GETOPT_set_one, &verbose},
524 GNUNET_GETOPT_OPTION_END
529 * The main function to publish content to GNUnet.
531 * @param argc number of arguments from the command line
532 * @param argv command line arguments
533 * @return 0 ok, 1 on error
536 main (int argc, char *const *argv)
539 GNUNET_PROGRAM_run (argc,
543 ("Publish files on GNUnet."),
544 options, &run, NULL)) ? ret : 1;
547 /* end of gnunet-publish.c */
549 ////////////////////////////////////////////////////////////////
553 * Print progess message.
556 printstatus (void *ctx, const GNUNET_FSUI_Event * event)
558 unsigned long long delta;
563 case GNUNET_FSUI_upload_progress:
569 now = GNUNET_get_time ();
570 delta = event->data.UploadProgress.eta - now;
571 if (event->data.UploadProgress.eta < now)
573 ret = GNUNET_get_time_interval_as_fancy_string (delta);
574 PRINTF (_("%16llu of %16llu bytes inserted "
575 "(estimating %6s to completion) - %s\n"),
576 event->data.UploadProgress.completed,
577 event->data.UploadProgress.total,
578 ret, event->data.UploadProgress.filename);
582 case GNUNET_FSUI_upload_completed:
585 delta = GNUNET_get_time () - start_time;
586 PRINTF (_("Upload of `%s' complete, "
587 "%llu bytes took %llu seconds (%8.3f KiB/s).\n"),
588 event->data.UploadCompleted.filename,
589 event->data.UploadCompleted.total,
590 delta / GNUNET_CRON_SECONDS,
593 : (double) (event->data.UploadCompleted.total
594 / 1024.0 * GNUNET_CRON_SECONDS / delta));
596 fstring = GNUNET_ECRS_uri_to_string (event->data.UploadCompleted.uri);
597 printf (_("File `%s' has URI: %s\n"),
598 event->data.UploadCompleted.filename, fstring);
599 GNUNET_free (fstring);
600 if (ul == event->data.UploadCompleted.uc.pos)
602 postProcess (event->data.UploadCompleted.uri);
604 GNUNET_shutdown_initiate ();
607 case GNUNET_FSUI_upload_aborted:
608 printf (_("\nUpload aborted.\n"));
610 GNUNET_shutdown_initiate ();
612 case GNUNET_FSUI_upload_error:
613 printf (_("\nError uploading file: %s"),
614 event->data.UploadError.message);
616 GNUNET_shutdown_initiate ();
618 case GNUNET_FSUI_upload_started:
619 case GNUNET_FSUI_upload_stopped:
622 printf (_("\nUnexpected event: %d\n"), event->type);
623 GNUNET_GE_BREAK (ectx, 0);
630 /* end of gnunet-publish.c */