From 7301211bb756c4119d370b6f5f79a9054f2cbe92 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Fri, 4 Nov 2011 09:45:03 +0000
Subject: implementing last part of #1107: #1806

---
 src/fs/Makefile.am |  11 +++++
 src/fs/gnunet-fs.c | 142 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 153 insertions(+)
 create mode 100644 src/fs/gnunet-fs.c

(limited to 'src')

diff --git a/src/fs/Makefile.am b/src/fs/Makefile.am
index 3e94e9182..264bb45d6 100644
--- a/src/fs/Makefile.am
+++ b/src/fs/Makefile.am
@@ -58,6 +58,7 @@ bin_PROGRAMS = \
   gnunet-pseudonym \
   gnunet-search \
   gnunet-service-fs \
+  gnunet-fs \
   gnunet-unindex 
 
 gnunet_directory_SOURCES = \
@@ -70,6 +71,16 @@ gnunet_directory_LDADD = \
 gnunet_directory_DEPENDENCIES = \
   libgnunetfs.la
 
+gnunet_fs_SOURCES = \
+ gnunet-fs.c
+gnunet_fs_LDADD = \
+  $(top_builddir)/src/fs/libgnunetfs.la \
+  $(top_builddir)/src/util/libgnunetutil.la \
+  -lextractor \
+  $(GN_LIBINTL)
+gnunet_fs_DEPENDENCIES = \
+  libgnunetfs.la
+
 gnunet_download_SOURCES =  \
  gnunet-download.c         
 gnunet_download_LDADD =  \
diff --git a/src/fs/gnunet-fs.c b/src/fs/gnunet-fs.c
new file mode 100644
index 000000000..9b3602d73
--- /dev/null
+++ b/src/fs/gnunet-fs.c
@@ -0,0 +1,142 @@
+/*
+     This file is part of GNUnet.
+     (C) 2011 Christian Grothoff (and other contributing authors)
+
+     GNUnet is free software; you can redistribute it and/or modify
+     it under the terms of the GNU General Public License as published
+     by the Free Software Foundation; either version 3, or (at your
+     option) any later version.
+
+     GNUnet is distributed in the hope that it will be useful, but
+     WITHOUT ANY WARRANTY; without even the implied warranty of
+     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+     General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with GNUnet; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+*/
+/**
+ * @file fs/gnunet-fs.c
+ * @brief special file-sharing functions
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "gnunet_fs_service.h"
+
+/**
+ * Return value.
+ */
+static int ret;
+
+/**
+ * Handle to FS service.
+ */
+static struct GNUNET_FS_Handle *fs;
+
+/**
+ * Option -i given?
+ */
+static int list_indexed_files;
+
+/**
+ * Option -v given?
+ */
+static int verbose;
+
+
+/**
+ * Shutdown this process.
+ *
+ * @param cls unused
+ * @param tc unused
+ */
+static void
+do_shutdown (void *cls,
+	     const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  GNUNET_FS_stop (fs);
+  fs = NULL;
+}
+
+
+/**
+ * Print indexed filenames to stdout.
+ *
+ * @param cls closure
+ * @param filename the name of the file
+ * @param file_id hash of the contents of the indexed file
+ * @return GNUNET_OK to continue iteration
+ */
+static int
+print_indexed (void *cls, const char *filename,
+	       const GNUNET_HashCode * file_id)
+{
+  if (verbose)
+    fprintf (stdout,
+	     "%s: %s\n",
+	     GNUNET_h2s (file_id),
+	     filename);
+  else
+    fprintf (stdout,
+	     "%s\n",
+	     filename);
+  return GNUNET_OK;
+}
+
+
+/**
+ * Main function that will be run by the scheduler.
+ *
+ * @param cls closure
+ * @param args remaining command-line arguments
+ * @param cfgfile name of the configuration file used (for saving, can be NULL!)
+ * @param cfg configuration
+ */
+static void
+run (void *cls, char *const *args, const char *cfgfile,
+     const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+  if (list_indexed_files)
+  {
+    fs = GNUNET_FS_start (cfg,
+			  "gnunet-fs",
+			  NULL, NULL,
+			  GNUNET_FS_FLAGS_NONE);
+    if (NULL == fs)
+    {
+      ret = 1;
+      return;
+    }
+    GNUNET_FS_get_indexed_files (fs,
+				 &print_indexed, NULL,
+				 &do_shutdown, NULL);
+  }
+}
+
+/**
+ * The main function to access special file-sharing functions.
+ *
+ * @param argc number of arguments from the command line
+ * @param argv command line arguments
+ * @return 0 ok, 1 on error
+ */
+int
+main (int argc, char *const *argv)
+{
+  static struct GNUNET_GETOPT_CommandLineOption options[] = {
+    {'i', "list-indexed", NULL,
+     gettext_noop ("print a list of all indexed files"), 0,
+     &GNUNET_GETOPT_set_one, &list_indexed_files},
+    GNUNET_GETOPT_OPTION_VERBOSE (&verbose),
+    GNUNET_GETOPT_OPTION_END
+  };
+  return (GNUNET_OK ==
+          GNUNET_PROGRAM_run (argc, argv, "gnunet-fs [OPTIONS]",
+                              gettext_noop
+                              ("Special file-sharing operations"),
+                              options, &run, NULL)) ? ret : 1;
+}
+
+/* end of gnunet-fs.c */
-- 
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