users-group-cache: nuke this, as it appears to be unused

4 files changed, 0 insertions, 314 deletions

diff --git a/libnautilus-private/Makefile.am b/libnautilus-private/Makefile.am
index e41118f2e..495d5c986 100644
--- a/libnautilus-private/Makefile.am
+++ b/libnautilus-private/Makefile.am
@@ -186,8 +186,6 @@ libnautilus_private_la_SOURCES = \
 	nautilus-undo-transaction.h \
 	nautilus-undo.c \
 	nautilus-undo.h \
-	nautilus-users-groups-cache.c \
-	nautilus-users-groups-cache.h \
 	nautilus-vfs-directory.c \
 	nautilus-vfs-directory.h \
 	nautilus-vfs-file.c \
diff --git a/libnautilus-private/nautilus-file.c b/libnautilus-private/nautilus-file.c
index 76a4ee202..db46f9cdd 100644
--- a/libnautilus-private/nautilus-file.c
+++ b/libnautilus-private/nautilus-file.c
@@ -43,7 +43,6 @@
 #include "nautilus-search-directory.h"
 #include "nautilus-search-directory-file.h"
 #include "nautilus-thumbnails.h"
-#include "nautilus-users-groups-cache.h"
 #include "nautilus-vfs-file.h"
 #include "nautilus-saved-search-file.h"
 #include <eel/eel-debug.h>
diff --git a/libnautilus-private/nautilus-users-groups-cache.c b/libnautilus-private/nautilus-users-groups-cache.c
deleted file mode 100644
index c0f313af0..000000000
--- a/libnautilus-private/nautilus-users-groups-cache.c
+++ /dev/null
@@ -1,277 +0,0 @@
-/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
-
-   nautilus-users-groups-cache.c: cache of users' and groups' names.
- 
-   Copyright (C) 2006 Zbigniew Chyla
-  
-   This program 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 2 of the
-   License, or (at your option) any later version.
-  
-   This program 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 this program; if not, write to the
-   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.
-  
-   Author: Zbigniew Chyla <mail@zbigniew.chyla.pl>
-*/
-
-#include <config.h>
-#include "nautilus-users-groups-cache.h"
-
-#include <glib.h>
-#include <grp.h>
-#include <pwd.h>
-
-
-typedef struct _ExpiringCache ExpiringCache;
-
-/* times in seconds */
-#define USERS_CACHE_EXPIRE_TIME   60
-#define GROUPS_CACHE_EXPIRE_TIME  60
-
-/* cache of users' names */
-static ExpiringCache *users_cache = NULL;
-
-/* cache of groups' names */
-static ExpiringCache *groups_cache = NULL;
-
-
-/**
- * Generic implementation of cache with guint keys and values which expire
- * after specified amount of time.
- */
-
-typedef gpointer (*ExpiringCacheGetValFunc) (guint key);
-
-
-struct _ExpiringCache
-{
-	/* Expiration time of cached value */
-	time_t expire_time;
-
-	/* Called to obtain a value by a key */
-	ExpiringCacheGetValFunc get_value_func;
-
-	/* Called to destroy a value */
-	GDestroyNotify value_destroy_func;
-
-	/* Stores cached values */
-	GHashTable *cached_values;
-};
-
-
-typedef struct _ExpiringCacheEntry ExpiringCacheEntry;
-
-struct _ExpiringCacheEntry
-{
-	ExpiringCache *cache;
-	guint key;
-	gpointer value;
-};
-
-
-static ExpiringCache *
-expiring_cache_new (time_t expire_time, ExpiringCacheGetValFunc get_value_func,
-                    GDestroyNotify value_destroy_func)
-{
-	ExpiringCache *cache;
-
-	g_assert (get_value_func != NULL);
-
-	cache = g_new (ExpiringCache, 1);
-	cache->expire_time = expire_time;
-	cache->get_value_func = get_value_func;
-	cache->value_destroy_func = value_destroy_func;
-	cache->cached_values = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, NULL);
-
-	return cache;
-}
-
-static ExpiringCacheEntry *
-expiring_cache_entry_new (ExpiringCache *cache, guint key, gpointer value)
-{
-	ExpiringCacheEntry *entry;
-
-	entry = g_slice_new (ExpiringCacheEntry);
-	entry->cache = cache;
-	entry->key = key;
-	entry->value = value;
-
-	return entry;
-}
-
-static void
-expiring_cache_entry_destroy (ExpiringCacheEntry *entry)
-{
-	if (entry->cache->value_destroy_func != NULL) {
-		entry->cache->value_destroy_func (entry->value);
-	}
-	g_slice_free (ExpiringCacheEntry, entry);
-}
-
-static gboolean
-cb_cache_entry_expired (ExpiringCacheEntry *entry)
-{
-	g_hash_table_remove (entry->cache->cached_values, GSIZE_TO_POINTER (entry->key));
-	expiring_cache_entry_destroy (entry);
-
-	return FALSE;
-}
-
-static gpointer
-expiring_cache_get_value (ExpiringCache *cache, guint key)
-{
-	ExpiringCacheEntry *entry;
-
-	g_assert (cache != NULL);
-
-	if (!g_hash_table_lookup_extended (cache->cached_values, GSIZE_TO_POINTER (key),
-	                                   NULL, (gpointer) &entry)) {
-		entry = expiring_cache_entry_new (cache, key, cache->get_value_func (key));
-		g_hash_table_insert (cache->cached_values, GSIZE_TO_POINTER (key), entry);
-		g_timeout_add_seconds (cache->expire_time, (GSourceFunc) cb_cache_entry_expired, entry);
-	}
-
-	return entry->value;
-}
-
-
-/*
- * Cache of users' names based on ExpiringCache.
- */
-
-typedef struct _UserInfo UserInfo;
-
-struct _UserInfo {
-	char *name;
-	char *gecos;
-};
-
-
-static UserInfo *
-user_info_new (struct passwd *password_info)
-{
-	UserInfo *uinfo;
-
-	if (password_info != NULL) {
-		uinfo = g_slice_new (UserInfo);
-		uinfo->name = g_strdup (password_info->pw_name);
-		uinfo->gecos = g_strdup (password_info->pw_gecos);
-	} else {
-		uinfo = NULL;
-	}
-
-	return uinfo;
-}
-
-static void
-user_info_free (UserInfo *uinfo)
-{
-	if (uinfo != NULL) {
-		g_free (uinfo->name);
-		g_free (uinfo->gecos);
-		g_slice_free (UserInfo, uinfo);
-	}
-}
-
-static gpointer
-users_cache_get_value (guint key)
-{
-	return user_info_new (getpwuid (key));
-}
-
-static UserInfo *
-get_cached_user_info(guint uid)
-{
-	if (users_cache == NULL) {
-		users_cache = expiring_cache_new (USERS_CACHE_EXPIRE_TIME, users_cache_get_value,
-		                                  (GDestroyNotify) user_info_free);
-	}
-
-	return expiring_cache_get_value (users_cache, uid);
-}
-
-/**
- * nautilus_users_cache_get_name:
- *
- * Returns name of user with given uid (using cached data if possible) or
- * NULL in case a user with given uid can't be found.
- *
- * Returns: Newly allocated string or NULL.
- */
-char *
-nautilus_users_cache_get_name (uid_t uid)
-{
-	UserInfo *uinfo;
-
-	uinfo = get_cached_user_info (uid);
-	if (uinfo != NULL) {
-		return g_strdup (uinfo->name);
-	} else {
-		return NULL;
-	}
-}
-
-/**
- * nautilus_users_cache_get_gecos:
- *
- * Returns gecos of user with given uid (using cached data if possible) or
- * NULL in case a user with given uid can't be found.
- *
- * Returns: Newly allocated string or NULL.
- */
-char *
-nautilus_users_cache_get_gecos (uid_t uid)
-{
-	UserInfo *uinfo;
-
-	uinfo = get_cached_user_info (uid);
-	if (uinfo != NULL) {
-		return g_strdup (uinfo->gecos);
-	} else {
-		return NULL;
-	}
-}
-
-/*
- * Cache of groups' names based on ExpiringCache.
- */
-
-static gpointer
-groups_cache_get_value (guint key)
-{
-	struct group *group_info;
-
-	group_info = getgrgid (GPOINTER_TO_SIZE (key));
-	if (group_info != NULL) {
-		return g_strdup (group_info->gr_name);
-	} else {
-		return NULL;
-	}
-}
-
-
-/**
- * nautilus_groups_cache_get_name:
- *
- * Returns name of group with given gid (using cached data if possible) or
- * NULL in case a group with given gid can't be found.
- *
- * Returns: Newly allocated string or NULL.
- */
-char *
-nautilus_groups_cache_get_name (gid_t gid)
-{
-	if (groups_cache == NULL) {
-		groups_cache = expiring_cache_new (GROUPS_CACHE_EXPIRE_TIME, groups_cache_get_value, g_free);
-	}
-
-	return g_strdup (expiring_cache_get_value (groups_cache, gid));
-}
diff --git a/libnautilus-private/nautilus-users-groups-cache.h b/libnautilus-private/nautilus-users-groups-cache.h
deleted file mode 100644
index 77ffd3523..000000000
--- a/libnautilus-private/nautilus-users-groups-cache.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
-
-   nautilus-users-groups-cache.h: cache of users' and groups' names.
- 
-   Copyright (C) 2006 Zbigniew Chyla
-  
-   This program 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 2 of the
-   License, or (at your option) any later version.
-  
-   This program 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 this program; if not, write to the
-   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.
-  
-   Author: Zbigniew Chyla <mail@zbigniew.chyla.pl>
-*/
-
-#ifndef NAUTILUS_USERS_GROUPS_CACHE_H
-#define NAUTILUS_USERS_GROUPS_CACHE_H
-
-#include <sys/types.h>
-
-char *nautilus_users_cache_get_name (uid_t uid);
-char *nautilus_users_cache_get_gecos (uid_t uid);
-char *nautilus_groups_cache_get_name (gid_t gid);
-
-#endif /* NAUTILUS_USERS_GROUPS_CACHE_H */