-help seaspider some more

[oweals/gnunet.git] / src / fs / gnunet-directory.c

diff --git a/src/fs/gnunet-directory.c b/src/fs/gnunet-directory.c
index 9bd5ed9c191ecdde15a0ecb77af5d290b914c9fd..c722f57ff232c581719194460a51449799b19d57 100644 (file)
--- a/src/fs/gnunet-directory.c
+++ b/src/fs/gnunet-directory.c
@@ -40,22 +40,18 @@ static int ret;
  * @return always 0 (to continue iterating)
  */
 static int
-item_printer (void *cls,
-             const char *plugin_name,
-             enum EXTRACTOR_MetaType type, 
-             enum EXTRACTOR_MetaFormat format,
-             const char *data_mime_type,
-             const char *data,
-             size_t data_size)
+item_printer (void *cls, const char *plugin_name, enum EXTRACTOR_MetaType type,
+              enum EXTRACTOR_MetaFormat format, const char *data_mime_type,
+              const char *data, size_t data_size)
 {
-  if (type == EXTRACTOR_METATYPE_GNUNET_FULL_DATA) 
-    {
-      printf(_("\t<original file embedded in %u bytes of meta data>\n"),
-            (unsigned int) data_size);
-      return 0;
-    }
-  if ( (format != EXTRACTOR_METAFORMAT_UTF8) &&
-       (format != EXTRACTOR_METAFORMAT_C_STRING) )
+  if (type == EXTRACTOR_METATYPE_GNUNET_FULL_DATA)
+  {
+    printf (_("\t<original file embedded in %u bytes of meta data>\n"),
+            (unsigned int) data_size);
+    return 0;
+  }
+  if ((format != EXTRACTOR_METAFORMAT_UTF8) &&
+      (format != EXTRACTOR_METAFORMAT_C_STRING))
     return 0;
   if (type == EXTRACTOR_METATYPE_GNUNET_ORIGINAL_FILENAME)
     return 0;
@@ -83,37 +79,29 @@ item_printer (void *cls,
  * @param data data available for the file (length bytes)
  */
 static void
-print_entry (void *cls,
-            const char *filename,
-            const struct GNUNET_FS_Uri *uri,
-            const struct GNUNET_CONTAINER_MetaData *meta,
-            size_t length,
-            const void *data)
+print_entry (void *cls, const char *filename, const struct GNUNET_FS_Uri *uri,
+             const struct GNUNET_CONTAINER_MetaData *meta, size_t length,
+             const void *data)
 {
   char *string;
   char *name;
-  
-  name = GNUNET_CONTAINER_meta_data_get_by_type (meta,
-                                                EXTRACTOR_METATYPE_GNUNET_ORIGINAL_FILENAME);
+
+  name =
+      GNUNET_CONTAINER_meta_data_get_by_type (meta,
+                                              EXTRACTOR_METATYPE_GNUNET_ORIGINAL_FILENAME);
   if (uri == NULL)
-    {
-      printf (_("Directory `%s' meta data:\n"),
-             name);
-      GNUNET_CONTAINER_meta_data_iterate (meta,
-                                         &item_printer,
-                                         NULL);
-      printf ("\n");
-      printf (_("Directory `%s' contents:\n"),
-             name);
-      GNUNET_free (name);
-      return;
-    }
+  {
+    printf (_("Directory `%s' meta data:\n"), name);
+    GNUNET_CONTAINER_meta_data_iterate (meta, &item_printer, NULL);
+    printf ("\n");
+    printf (_("Directory `%s' contents:\n"), name);
+    GNUNET_free (name);
+    return;
+  }
   string = GNUNET_FS_uri_to_string (uri);
   printf ("%s (%s):\n", name, string);
   GNUNET_free (string);
-  GNUNET_CONTAINER_meta_data_iterate (meta,
-                                     &item_printer,
-                                     NULL);
+  GNUNET_CONTAINER_meta_data_iterate (meta, &item_printer, NULL);
   printf ("\n");
   GNUNET_free (name);
 }
@@ -128,9 +116,7 @@ print_entry (void *cls,
  * @param cfg configuration
  */
 static void
-run (void *cls,
-     char *const *args,
-     const char *cfgfile,
+run (void *cls, char *const *args, const char *cfgfile,
      const struct GNUNET_CONFIGURATION_Handle *cfg)
 {
   struct GNUNET_DISK_MapHandle *map;
@@ -142,44 +128,36 @@ run (void *cls,
   int i;
 
   if (NULL == args[0])
-    {
-      fprintf (stderr,
-              _("You must specify a filename to inspect."));
-      ret = 1;
-      return;
-    }
+  {
+    FPRINTF (stderr, "%s",  _("You must specify a filename to inspect.\n"));
+    ret = 1;
+    return;
+  }
   i = 0;
   while (NULL != (filename = args[i++]))
+  {
+    if ((GNUNET_OK != GNUNET_DISK_file_size (filename, &size, GNUNET_YES, GNUNET_YES)) ||
+        (NULL ==
+         (h =
+          GNUNET_DISK_file_open (filename, GNUNET_DISK_OPEN_READ,
+                                 GNUNET_DISK_PERM_NONE))))
     {
-      if ( (GNUNET_OK !=
-           GNUNET_DISK_file_size (filename,
-                                  &size,
-                                  GNUNET_YES)) ||
-          (NULL == (h = GNUNET_DISK_file_open (filename,
-                                               GNUNET_DISK_OPEN_READ,
-                                               GNUNET_DISK_PERM_NONE))) )
-       {
-         GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                     _("Failed to read directory `%s'\n"),
-                     filename);
-         ret = 1;
-         continue;
-       }
-      len = (size_t) size;
-      data = GNUNET_DISK_file_map (h,
-                                  &map,
-                                  GNUNET_DISK_MAP_TYPE_READ,
-                                  len);
-      GNUNET_assert (NULL != data);
-      GNUNET_FS_directory_list_contents (len,
-                                        data,
-                                        0, 
-                                        &print_entry,
-                                        NULL);
-      printf ("\n");
-      GNUNET_DISK_file_unmap (map);
-      GNUNET_DISK_file_close (h);
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Failed to read directory `%s'\n"),
+                  filename);
+      ret = 1;
+      continue;
     }
+    len = (size_t) size;
+    data = GNUNET_DISK_file_map (h, &map, GNUNET_DISK_MAP_TYPE_READ, len);
+    GNUNET_assert (NULL != data);
+    if (GNUNET_OK != GNUNET_FS_directory_list_contents (len, data, 0, &print_entry, NULL))
+      fprintf (stdout, _("`%s' is not a GNUnet directory\n"),
+              filename);
+    else
+      printf ("\n");
+    GNUNET_DISK_file_unmap (map);
+    GNUNET_DISK_file_close (h);
+  }
 }
 
 /**
@@ -196,9 +174,7 @@ main (int argc, char *const *argv)
     GNUNET_GETOPT_OPTION_END
   };
   return (GNUNET_OK ==
-          GNUNET_PROGRAM_run (argc,
-                              argv,
-                              "gnunet-directory [OPTIONS] FILENAME",
+          GNUNET_PROGRAM_run (argc, argv, "gnunet-directory [OPTIONS] FILENAME",
                               gettext_noop
                               ("Display contents of a GNUnet directory"),
                               options, &run, NULL)) ? ret : 1;