GNUnet  0.10.x
gnunet-unindex.c
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1 /*
2  This file is part of GNUnet.
3  Copyright (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009 GNUnet e.V.
4 
5  GNUnet is free software: you can redistribute it and/or modify it
6  under the terms of the GNU Affero General Public License as published
7  by the Free Software Foundation, either version 3 of the License,
8  or (at your option) any later version.
9 
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  Affero General Public License for more details.
14 
15  You should have received a copy of the GNU Affero General Public License
16  along with this program. If not, see <http://www.gnu.org/licenses/>.
17 
18  SPDX-License-Identifier: AGPL3.0-or-later
19 */
28 #include "platform.h"
29 #include "gnunet_fs_service.h"
30 
31 static int ret;
32 
33 static unsigned int verbose;
34 
35 static const struct GNUNET_CONFIGURATION_Handle *cfg;
36 
37 static struct GNUNET_FS_Handle *ctx;
38 
40 
41 
42 static void
43 cleanup_task (void *cls)
44 {
45  GNUNET_FS_stop (ctx);
46  ctx = NULL;
47 }
48 
49 
50 static void
51 shutdown_task (void *cls)
52 {
53  struct GNUNET_FS_UnindexContext *u;
54 
55  if (uc != NULL)
56  {
57  u = uc;
58  uc = NULL;
60  }
61 }
62 
76 static void *
77 progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *info)
78 {
79  const char *s;
80 
81  switch (info->status)
82  {
84  break;
86  if (verbose)
87  {
89  FPRINTF (stdout, _("Unindexing at %llu/%llu (%s remaining)\n"),
90  (unsigned long long) info->value.unindex.completed,
91  (unsigned long long) info->value.unindex.size, s);
92  }
93  break;
95  FPRINTF (stderr, _("Error unindexing: %s.\n"),
96  info->value.unindex.specifics.error.message);
98  break;
100  FPRINTF (stdout, "%s", _("Unindexing done.\n"));
102  break;
105  break;
106  default:
107  FPRINTF (stderr, _("Unexpected status: %d\n"), info->status);
108  break;
109  }
110  return NULL;
111 }
112 
113 
122 static void
123 run (void *cls, char *const *args, const char *cfgfile,
124  const struct GNUNET_CONFIGURATION_Handle *c)
125 {
126  /* check arguments */
127  if ((args[0] == NULL) || (args[1] != NULL))
128  {
129  printf (_("You must specify one and only one filename for unindexing.\n"));
130  ret = -1;
131  return;
132  }
133  cfg = c;
134  ctx =
135  GNUNET_FS_start (cfg, "gnunet-unindex", &progress_cb, NULL,
137  if (NULL == ctx)
138  {
139  FPRINTF (stderr, _("Could not initialize `%s' subsystem.\n"), "FS");
140  ret = 1;
141  return;
142  }
143  uc = GNUNET_FS_unindex_start (ctx, args[0], NULL);
144  if (NULL == uc)
145  {
146  FPRINTF (stderr, "%s", _("Could not start unindex operation.\n"));
147  GNUNET_FS_stop (ctx);
148  return;
149  }
151  NULL);
152 }
153 
154 
162 int
163 main (int argc, char *const *argv)
164 {
165  struct GNUNET_GETOPT_CommandLineOption options[] = {
166 
168 
170  };
171 
172  if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
173  return 2;
174 
175  ret = (GNUNET_OK ==
176  GNUNET_PROGRAM_run (argc, argv, "gnunet-unindex [OPTIONS] FILENAME",
178  ("Unindex a file that was previously indexed with gnunet-publish."),
179  options, &run, NULL)) ? ret : 1;
180  GNUNET_free ((void*) argv);
181  return ret;
182 }
183 
184 /* end of gnunet-unindex.c */
static int ret
void GNUNET_FS_unindex_stop(struct GNUNET_FS_UnindexContext *uc)
Clean up after completion of an unindex operation.
Definition: fs_unindex.c:833
Notification that we started to unindex a file.
static void * progress_cb(void *cls, const struct GNUNET_FS_ProgressInfo *info)
Called by FS client to give information about the progress of an operation.
#define FPRINTF
Definition: plibc.h:683
Notification that we made progress unindexing a file.
struct GNUNET_SCHEDULER_Task * GNUNET_SCHEDULER_add_shutdown(GNUNET_SCHEDULER_TaskCallback task, void *task_cls)
Schedule a new task to be run on shutdown, that is when a CTRL-C signal is received, or when GNUNET_SCHEDULER_shutdown() is being invoked.
Definition: scheduler.c:1293
Master context for most FS operations.
Definition: fs_api.h:1087
struct GNUNET_GETOPT_CommandLineOption GNUNET_GETOPT_option_verbose(unsigned int *level)
Define the &#39;-V&#39; verbosity option.
int GNUNET_STRINGS_get_utf8_args(int argc, char *const *argv, int *u8argc, char *const **u8argv)
Returns utf-8 encoded arguments.
Definition: strings.c:1521
static struct GNUNET_FS_UnindexContext * uc
Last option in the VARARG list.
#define GNUNET_OK
Named constants for return values.
Definition: gnunet_common.h:78
Definition of a command line option.
void GNUNET_SCHEDULER_shutdown(void)
Request the shutdown of a scheduler.
Definition: scheduler.c:524
void GNUNET_FS_stop(struct GNUNET_FS_Handle *h)
Close our connection with the file-sharing service.
Definition: fs_api.c:3163
Handle for controlling an unindexing operation.
Definition: fs_api.h:1369
struct GNUNET_GETOPT_CommandLineOption GNUNET_GETOPT_OPTION_END
Definition: 002.c:13
static void shutdown_task(void *cls)
struct GNUNET_FS_Handle * GNUNET_FS_start(const struct GNUNET_CONFIGURATION_Handle *cfg, const char *client_name, GNUNET_FS_ProgressCallback upcb, void *upcb_cls, enum GNUNET_FS_Flags flags,...)
Setup a connection to the file-sharing service.
Definition: fs_api.c:3097
No special flags set.
#define _(String)
GNU gettext support macro.
Definition: platform.h:208
union GNUNET_FS_ProgressInfo::@28 value
Values that depend on the event type.
static unsigned int verbose
struct GNUNET_FS_UnindexContext * GNUNET_FS_unindex_start(struct GNUNET_FS_Handle *h, const char *filename, void *cctx)
Unindex a file.
Definition: fs_unindex.c:791
struct GNUNET_SCHEDULER_Task * GNUNET_SCHEDULER_add_now(GNUNET_SCHEDULER_TaskCallback task, void *task_cls)
Schedule a new task to be run as soon as possible.
Definition: scheduler.c:1273
enum GNUNET_FS_Status status
Specific status code (determines the event type).
const char * GNUNET_STRINGS_relative_time_to_string(struct GNUNET_TIME_Relative delta, int do_round)
Give relative time in human-readable fancy format.
Definition: strings.c:727
static void run(void *cls, char *const *args, const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *c)
Main function that will be run by the scheduler.
static struct GNUNET_FS_Handle * ctx
Notification that the unindexing of this file was stopped (final event for this action).
Notification that the unindexing of this file was completed.
int main(int argc, char *const *argv)
The main function to unindex content.
configuration data
Definition: configuration.c:85
int GNUNET_PROGRAM_run(int argc, char *const *argv, const char *binaryName, const char *binaryHelp, const struct GNUNET_GETOPT_CommandLineOption *options, GNUNET_PROGRAM_Main task, void *task_cls)
Run a standard GNUnet command startup sequence (initialize loggers and configuration, parse options).
Definition: program.c:361
#define GNUNET_YES
Definition: gnunet_common.h:80
struct GNUNET_FS_ProgressInfo::@28::@32 unindex
Values for all "GNUNET_FS_STATUS_UNINDEX_*" events.
Notification that we encountered an error unindexing a file.
static const struct GNUNET_CONFIGURATION_Handle * cfg
#define GNUNET_free(ptr)
Wrapper around free.
Argument given to the progress callback with information about what is going on.
static void cleanup_task(void *cls)
#define gettext_noop(String)
Definition: gettext.h:69