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 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-directory.c
22 * @brief display content of GNUnet directories
23 * @author Christian Grothoff
26 #include "gnunet_fs_service.h"
31 * Print a meta data entry.
33 * @param cls closure (unused)
34 * @param plugin_name name of the plugin that generated the meta data
35 * @param type type of the keyword
36 * @param format format of data
37 * @param data_mime_type mime type of data
38 * @param data value of the meta data
39 * @param data_size number of bytes in data
40 * @return always 0 (to continue iterating)
43 item_printer (void *cls,
44 const char *plugin_name,
45 enum EXTRACTOR_MetaType type,
46 enum EXTRACTOR_MetaFormat format,
47 const char *data_mime_type,
51 if (type == EXTRACTOR_METATYPE_GNUNET_FULL_DATA)
53 printf(_("\t<original file embedded in %u bytes of meta data>\n"),
54 (unsigned int) data_size);
57 if ( (format != EXTRACTOR_METAFORMAT_UTF8) &&
58 (format != EXTRACTOR_METAFORMAT_C_STRING) )
60 if (type == EXTRACTOR_METATYPE_GNUNET_ORIGINAL_FILENAME)
62 printf ("\t%20s: %s\n",
63 dgettext (LIBEXTRACTOR_GETTEXT_DOMAIN,
64 EXTRACTOR_metatype_to_string (type)), data);
71 * Print an entry in a directory.
73 * @param cls closure (not used)
74 * @param filename name of the file in the directory
75 * @param uri URI of the file
76 * @param meta metadata for the file; metadata for
77 * the directory if everything else is NULL/zero
78 * @param length length of the available data for the file
79 * (of type size_t since data must certainly fit
80 * into memory; if files are larger than size_t
81 * permits, then they will certainly not be
82 * embedded with the directory itself).
83 * @param data data available for the file (length bytes)
86 print_entry (void *cls,
88 const struct GNUNET_FS_Uri *uri,
89 const struct GNUNET_CONTAINER_MetaData *meta,
96 name = GNUNET_CONTAINER_meta_data_get_by_type (meta,
97 EXTRACTOR_METATYPE_GNUNET_ORIGINAL_FILENAME);
100 printf (_("Directory `%s' meta data:\n"),
102 GNUNET_CONTAINER_meta_data_iterate (meta,
106 printf (_("Directory `%s' contents:\n"),
111 string = GNUNET_FS_uri_to_string (uri);
112 printf ("%s (%s):\n", name, string);
113 GNUNET_free (string);
114 GNUNET_CONTAINER_meta_data_iterate (meta,
123 * Main function that will be run by the scheduler.
126 * @param args remaining command-line arguments
127 * @param cfgfile name of the configuration file used (for saving, can be NULL!)
128 * @param cfg configuration
134 const struct GNUNET_CONFIGURATION_Handle *cfg)
136 struct GNUNET_DISK_MapHandle *map;
137 struct GNUNET_DISK_FileHandle *h;
141 const char *filename;
147 _("You must specify a filename to inspect."));
152 while (NULL != (filename = args[i++]))
155 GNUNET_DISK_file_size (filename,
158 (NULL == (h = GNUNET_DISK_file_open (filename,
159 GNUNET_DISK_OPEN_READ,
160 GNUNET_DISK_PERM_NONE))) )
162 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
163 _("Failed to read directory `%s'\n"),
169 data = GNUNET_DISK_file_map (h,
171 GNUNET_DISK_MAP_TYPE_READ,
173 GNUNET_assert (NULL != data);
174 GNUNET_FS_directory_list_contents (len,
180 GNUNET_DISK_file_unmap (map);
181 GNUNET_DISK_file_close (h);
186 * The main function to inspect GNUnet directories.
188 * @param argc number of arguments from the command line
189 * @param argv command line arguments
190 * @return 0 ok, 1 on error
193 main (int argc, char *const *argv)
195 static struct GNUNET_GETOPT_CommandLineOption options[] = {
196 GNUNET_GETOPT_OPTION_END
199 GNUNET_PROGRAM_run (argc,
201 "gnunet-directory [OPTIONS] FILENAME",
203 ("Display contents of a GNUnet directory"),
204 options, &run, NULL)) ? ret : 1;
207 /* end of gnunet-directory.c */