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-search.c
22 * @brief searching for files on GNUnet
23 * @author Christian Grothoff
24 * @author Krista Bennett
25 * @author James Blackwell
26 * @author Igor Wronsky
29 * - add many options (timeout, namespace search, etc.)
32 #include "gnunet_fs_service.h"
36 static const struct GNUNET_CONFIGURATION_Handle *cfg;
38 static struct GNUNET_FS_Handle *ctx;
40 static struct GNUNET_FS_SearchContext *sc;
42 static unsigned int anonymity = 1;
47 item_printer (void *cls,
48 const char *plugin_name,
49 enum EXTRACTOR_MetaType type,
50 enum EXTRACTOR_MetaFormat format,
51 const char *data_mime_type,
55 if ( (format != EXTRACTOR_METAFORMAT_UTF8) &&
56 (format != EXTRACTOR_METAFORMAT_C_STRING) )
58 printf ("\t%20s: %s\n",
59 dgettext (LIBEXTRACTOR_GETTEXT_DOMAIN,
60 EXTRACTOR_metatype_to_string (type)),
67 * Called by FS client to give information about the progress of an
71 * @param info details about the event, specifying the event type
72 * and various bits about the event
73 * @return client-context (for the next progress call
74 * for this operation; should be set to NULL for
75 * SUSPEND and STOPPED events). The value returned
76 * will be passed to future callbacks in the respective
77 * field in the GNUNET_FS_ProgressInfo struct.
80 progress_cb (void *cls,
81 const struct GNUNET_FS_ProgressInfo *info)
89 case GNUNET_FS_STATUS_SEARCH_START:
91 case GNUNET_FS_STATUS_SEARCH_RESULT:
92 uri = GNUNET_FS_uri_to_string (info->value.search.specifics.result.uri);
93 printf ("%s:\n", uri);
95 GNUNET_CONTAINER_meta_data_get_by_type (info->value.search.specifics.result.meta,
96 EXTRACTOR_METATYPE_FILENAME);
99 while (NULL != (dotdot = strstr (filename, "..")))
100 dotdot[0] = dotdot[1] = '_';
101 printf ("gnunet-download -o \"%s\" %s\n",
106 printf ("gnunet-download %s\n", uri);
108 GNUNET_CONTAINER_meta_data_iterate (info->value.search.specifics.result.meta,
113 GNUNET_free_non_null (filename);
116 case GNUNET_FS_STATUS_SEARCH_UPDATE:
118 case GNUNET_FS_STATUS_SEARCH_ERROR:
120 _("Error searching: %s.\n"),
121 info->value.search.specifics.error.message);
122 GNUNET_FS_search_stop (sc);
124 case GNUNET_FS_STATUS_SEARCH_STOPPED:
125 GNUNET_FS_stop (ctx);
129 _("Unexpected status: %d\n"),
138 * Main function that will be run by the scheduler.
141 * @param sched the scheduler to use
142 * @param args remaining command-line arguments
143 * @param cfgfile name of the configuration file used (for saving, can be NULL!)
144 * @param c configuration
148 struct GNUNET_SCHEDULER_Handle *sched,
151 const struct GNUNET_CONFIGURATION_Handle *c)
153 struct GNUNET_FS_Uri *uri;
157 while (NULL != args[argc])
159 uri = GNUNET_FS_uri_ksk_create_from_args (argc,
160 (const char **) args);
164 _("Could not create keyword URI from arguments.\n"));
166 GNUNET_FS_uri_destroy (uri);
170 ctx = GNUNET_FS_start (sched,
175 GNUNET_FS_FLAGS_NONE,
176 GNUNET_FS_OPTIONS_END);
180 _("Could not initialize `%s' subsystem.\n"),
182 GNUNET_FS_uri_destroy (uri);
183 GNUNET_FS_stop (ctx);
187 sc = GNUNET_FS_search_start (ctx,
191 GNUNET_FS_uri_destroy (uri);
195 _("Could not start searching.\n"));
203 * gnunet-search command line options
205 static struct GNUNET_GETOPT_CommandLineOption options[] = {
206 {'a', "anonymity", "LEVEL",
207 gettext_noop ("set the desired LEVEL of receiver-anonymity"),
208 1, &GNUNET_GETOPT_set_uint, &anonymity},
210 GNUNET_GETOPT_OPTION_END
215 * The main function to search GNUnet.
217 * @param argc number of arguments from the command line
218 * @param argv command line arguments
219 * @return 0 ok, 1 on error
222 main (int argc, char *const *argv)
225 GNUNET_PROGRAM_run (argc,
230 options, &run, NULL)) ? ret : 1;
233 /* end of gnunet-search.c */