2 This file is part of GNUnet.
3 (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009, 2010 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 3, 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-pseudonym.c
22 * @brief manage GNUnet namespaces / pseudonyms
23 * @author Christian Grothoff
26 #include "gnunet_fs_service.h"
31 static char *create_ns;
36 static char *delete_ns;
41 static struct GNUNET_FS_Uri *ksk_uri;
46 static int print_local_only;
51 static struct GNUNET_CONTAINER_MetaData *adv_metadata;
54 * Our block options (-p, -r, -a).
56 static struct GNUNET_FS_BlockOptions bo = { {0LL}, 1, 365, 1 };
61 static int no_remote_printing;
66 static char *root_identifier;
71 static char *rating_change;
74 * Handle to fs service.
76 static struct GNUNET_FS_Handle *h;
79 * Namespace we are looking at.
81 static struct GNUNET_FS_Namespace *ns;
86 static const struct GNUNET_CONFIGURATION_Handle *cfg;
91 progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *info)
98 ns_printer (void *cls, const char *name, const GNUNET_HashCode * id)
100 struct GNUNET_CRYPTO_HashAsciiEncoded enc;
102 GNUNET_CRYPTO_hash_to_enc (id, &enc);
103 FPRINTF (stdout, "%s (%s)\n", name, (const char *) &enc);
108 pseudo_printer (void *cls, const GNUNET_HashCode * pseudonym,
109 const char *name, const char *unique_name,
110 const struct GNUNET_CONTAINER_MetaData *md, int rating)
112 char *id, *unique_id;
115 /* While we get a name from the caller, it might be NULL.
116 * GNUNET_PSEUDONYM_get_info () never returns NULL.
118 getinfo_result = GNUNET_PSEUDONYM_get_info (cfg, pseudonym,
119 NULL, NULL, &id, NULL);
120 if (getinfo_result != GNUNET_OK)
125 unique_id = GNUNET_PSEUDONYM_name_uniquify (cfg, pseudonym, id, NULL);
127 FPRINTF (stdout, "%s (%d):\n", unique_id, rating);
128 GNUNET_CONTAINER_meta_data_iterate (md, &EXTRACTOR_meta_data_print, stdout);
129 FPRINTF (stdout, "%s", "\n");
130 GNUNET_free (unique_id);
136 post_advertising (void *cls, const struct GNUNET_FS_Uri *uri, const char *emsg)
138 GNUNET_HashCode nsid;
144 FPRINTF (stderr, "%s", emsg);
149 if (GNUNET_OK != GNUNET_FS_namespace_delete (ns, GNUNET_NO))
152 if (NULL != rating_change)
155 while ((*set != '\0') && (*set != ':'))
159 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Invalid argument `%s'\n"),
165 delta = strtol (&set[1], NULL, /* no error handling yet */
167 if (GNUNET_OK == GNUNET_PSEUDONYM_name_to_id (cfg, rating_change, &nsid))
169 (void) GNUNET_PSEUDONYM_rank (cfg, &nsid, delta);
173 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
174 ("Namespace `%s' unknown. Make sure you specify its numeric suffix, if any.\n"),
178 GNUNET_free (rating_change);
179 rating_change = NULL;
181 if (0 != print_local_only)
183 GNUNET_FS_namespace_list (h, &ns_printer, NULL);
185 else if (0 == no_remote_printing)
187 GNUNET_PSEUDONYM_list_all (cfg, &pseudo_printer, NULL);
194 * Main function that will be run by the scheduler.
197 * @param args remaining command-line arguments
198 * @param cfgfile name of the configuration file used (for saving, can be NULL!)
199 * @param c configuration
202 run (void *cls, char *const *args, const char *cfgfile,
203 const struct GNUNET_CONFIGURATION_Handle *c)
208 h = GNUNET_FS_start (cfg, "gnunet-pseudonym", &progress_cb, NULL,
209 GNUNET_FS_FLAGS_NONE, GNUNET_FS_OPTIONS_END);
210 if (NULL != delete_ns)
212 ns = GNUNET_FS_namespace_create (h, delete_ns);
219 if (GNUNET_OK != GNUNET_FS_namespace_delete (ns, GNUNET_YES))
224 if (NULL != create_ns)
226 ns = GNUNET_FS_namespace_create (h, create_ns);
233 if (NULL != root_identifier)
238 ksk_uri = GNUNET_FS_uri_parse ("gnunet://fs/ksk/namespace", &emsg);
239 GNUNET_assert (NULL == emsg);
241 GNUNET_FS_namespace_advertise (h, ksk_uri, ns, adv_metadata, &bo,
242 root_identifier, &post_advertising,
249 FPRINTF (stderr, _("Option `%s' ignored\n"), "-k");
255 if (root_identifier != NULL)
256 FPRINTF (stderr, _("Option `%s' ignored\n"), "-r");
258 FPRINTF (stderr, _("Option `%s' ignored\n"), "-k");
261 post_advertising (NULL, NULL, NULL);
266 * The main function to manipulate GNUnet pseudonyms (and publish
269 * @param argc number of arguments from the command line
270 * @param argv command line arguments
271 * @return 0 ok, 1 on error
274 main (int argc, char *const *argv)
276 static const struct GNUNET_GETOPT_CommandLineOption options[] = {
277 {'a', "anonymity", "LEVEL",
278 gettext_noop ("set the desired LEVEL of sender-anonymity"),
279 1, &GNUNET_GETOPT_set_uint, &bo.anonymity_level},
280 {'C', "create", "NAME",
281 gettext_noop ("create or advertise namespace NAME"),
282 1, &GNUNET_GETOPT_set_string, &create_ns},
283 {'D', "delete", "NAME",
284 gettext_noop ("delete namespace NAME "),
285 1, &GNUNET_GETOPT_set_string, &delete_ns},
286 {'k', "keyword", "VALUE",
287 gettext_noop ("add an additional keyword for the advertisment"
288 " (this option can be specified multiple times)"),
289 1, &GNUNET_FS_getopt_set_keywords, &ksk_uri},
290 {'m', "meta", "TYPE:VALUE",
291 gettext_noop ("set the meta-data for the given TYPE to the given VALUE"),
292 1, &GNUNET_FS_getopt_set_metadata, &adv_metadata},
293 {'o', "only-local", NULL,
294 gettext_noop ("print names of local namespaces"),
295 0, &GNUNET_GETOPT_set_one, &print_local_only},
296 {'p', "priority", "PRIORITY",
297 gettext_noop ("use the given PRIORITY for the advertisments"),
298 1, &GNUNET_GETOPT_set_uint, &bo.content_priority},
300 gettext_noop ("do not print names of remote namespaces"),
301 0, &GNUNET_GETOPT_set_one, &no_remote_printing},
302 {'r', "replication", "LEVEL",
303 gettext_noop ("set the desired replication LEVEL"),
304 1, &GNUNET_GETOPT_set_uint, &bo.replication_level},
306 gettext_noop ("specify ID of the root of the namespace"),
307 1, &GNUNET_GETOPT_set_string, &root_identifier},
308 {'s', "set-rating", "ID:VALUE",
309 gettext_noop ("change rating of namespace ID by VALUE"),
310 1, &GNUNET_GETOPT_set_string, &rating_change},
311 GNUNET_GETOPT_OPTION_END
314 GNUNET_FS_year_to_time (GNUNET_FS_get_current_year () + 2);
316 GNUNET_PROGRAM_run (argc, argv, "gnunet-pseudonym [OPTIONS]",
317 gettext_noop ("Manage GNUnet pseudonyms."),
318 options, &run, NULL)) ? ret : 1;
321 /* end of gnunet-pseudonym.c */