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-rw-r--r--plugins/housekeeping/msd-housekeeping-manager.c106
1 files changed, 62 insertions, 44 deletions
diff --git a/plugins/housekeeping/msd-housekeeping-manager.c b/plugins/housekeeping/msd-housekeeping-manager.c
index e9e27c9..cbb1143 100644
--- a/plugins/housekeeping/msd-housekeeping-manager.c
+++ b/plugins/housekeeping/msd-housekeeping-manager.c
@@ -1,5 +1,6 @@
/*
* Copyright (C) 2008 Michael J. Chudobiak <[email protected]>
+ * Copyright (C) 2012 Jasmine Hassan <[email protected]>
*
* 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
@@ -32,14 +33,12 @@
#define INTERVAL_ONCE_A_DAY 24*60*60
#define INTERVAL_TWO_MINUTES 2*60
-
/* Thumbnail cleaner */
-#define GSETTINGS_THUMB_SCHEMA "org.mate.thumbnail-cache"
-#define GSETTINGS_THUMB_AGE "maximum-age"
-#define DEFAULT_MAX_AGE_IN_DAYS 180
-#define GSETTINGS_THUMB_SIZE "maximum-size"
-#define DEFAULT_MAX_SIZE_IN_MB 512
-
+#define THUMB_CACHE_SCHEMA "org.mate.thumbnail-cache"
+#define THUMB_CACHE_KEY_AGE "maximum-age"
+#define THUMB_CACHE_KEY_SIZE "maximum-size"
+#define DEFAULT_MAX_AGE 180 /* in Days */
+#define DEFAULT_MAX_SIZE 512 /* in MB */
struct MsdHousekeepingManagerPrivate {
guint long_term_cb;
@@ -47,7 +46,6 @@ struct MsdHousekeepingManagerPrivate {
GSettings *settings;
};
-
#define MSD_HOUSEKEEPING_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), MSD_TYPE_HOUSEKEEPING_MANAGER, MsdHousekeepingManagerPrivate))
static void msd_housekeeping_manager_class_init (MsdHousekeepingManagerClass *klass);
@@ -84,7 +82,6 @@ thumb_data_free (gpointer data)
}
}
-
static GList *
read_dir_for_purge (const char *path, GList *files)
{
@@ -134,7 +131,6 @@ read_dir_for_purge (const char *path, GList *files)
return files;
}
-
static void
purge_old_thumbnails (ThumbData *info, PurgeData *purge_data)
{
@@ -146,29 +142,55 @@ purge_old_thumbnails (ThumbData *info, PurgeData *purge_data)
}
}
-
static int
sort_file_mtime (ThumbData *file1, ThumbData *file2)
{
return file1->mtime - file2->mtime;
}
+static gboolean
+int_gsettings_mapping (GVariant *value,
+ gpointer *result,
+ gpointer int_ptr)
+{
+ gint32 key_value = g_variant_get_int32 (value);
+
+ /* NULL value means the "last chance" for us to return a valid value */
+ if (value == NULL) {
+ *result = int_ptr; /* use the supplied default value */
+ return TRUE;
+ }
+
+ /* For either AGE/SIZE keys, -1 disables cleaning.
+ * A zero value corresponds to an extra-paranoid level of cleaning
+ */
+ if (key_value >= -1) {
+ *result = &key_value;
+ return TRUE;
+ }
+
+ return FALSE;
+}
static int
-get_gsettings_int_with_default (GSettings *settings, char *key, int default_value)
+get_max_age (MsdHousekeepingManager *manager)
{
- /* If the key is unset, we use a non-zero default value.
- A zero value corresponds to an extra-paranoid level
- of cleaning - it deletes all files. We don't want that
- as a default condition. */
- int value = g_settings_get_int (settings, key);
-
- if (value == NULL || value == 0)
- value = default_value;
-
- return value;
+ int *age = g_settings_get_mapped (manager->priv->settings,
+ THUMB_CACHE_KEY_AGE,
+ int_gsettings_mapping,
+ GINT_TO_POINTER(DEFAULT_MAX_AGE));
+ return *age * 24 * 60 * 60;
}
+static int
+get_max_size (MsdHousekeepingManager *manager)
+{
+ int *size = g_settings_get_mapped (manager->priv->settings,
+ THUMB_CACHE_KEY_SIZE,
+ int_gsettings_mapping,
+ GINT_TO_POINTER(DEFAULT_MAX_SIZE));
+ return *size * 1024 * 1024;
+}
static void
purge_thumbnail_cache (MsdHousekeepingManager *manager)
@@ -206,8 +228,8 @@ purge_thumbnail_cache (MsdHousekeepingManager *manager)
g_get_current_time (&current_time);
purge_data.now = current_time.tv_sec;
- purge_data.max_age = get_gsettings_int_with_default (manager->priv->settings, GSETTINGS_THUMB_AGE, DEFAULT_MAX_AGE_IN_DAYS) * 24 * 60 * 60;
- purge_data.max_size = get_gsettings_int_with_default (manager->priv->settings, GSETTINGS_THUMB_SIZE, DEFAULT_MAX_SIZE_IN_MB) * 1024 * 1024;
+ purge_data.max_age = get_max_age (manager);
+ purge_data.max_size = get_max_size (manager);
purge_data.total_size = 0;
if (purge_data.max_age >= 0)
@@ -227,7 +249,6 @@ purge_thumbnail_cache (MsdHousekeepingManager *manager)
g_list_free (files);
}
-
static gboolean
do_cleanup (MsdHousekeepingManager *manager)
{
@@ -235,7 +256,6 @@ do_cleanup (MsdHousekeepingManager *manager)
return TRUE;
}
-
static gboolean
do_cleanup_once (MsdHousekeepingManager *manager)
{
@@ -244,7 +264,6 @@ do_cleanup_once (MsdHousekeepingManager *manager)
return FALSE;
}
-
static void
do_cleanup_soon (MsdHousekeepingManager *manager)
{
@@ -256,14 +275,14 @@ do_cleanup_soon (MsdHousekeepingManager *manager)
}
}
-
static void
-bindings_callback (GSettings *settings, gchar *key, MsdHousekeepingManager *manager)
+settings_changed_callback (GSettings *settings,
+ const char *key,
+ MsdHousekeepingManager *manager)
{
do_cleanup_soon (manager);
}
-
gboolean
msd_housekeeping_manager_start (MsdHousekeepingManager *manager,
GError **error)
@@ -273,9 +292,10 @@ msd_housekeeping_manager_start (MsdHousekeepingManager *manager,
msd_ldsm_setup (FALSE);
- manager->priv->settings = g_settings_new (GSETTINGS_THUMB_SCHEMA);
+ manager->priv->settings = g_settings_new (THUMB_CACHE_SCHEMA);
- g_signal_connect (manager->priv->settings, "changed", G_CALLBACK (bindings_callback), manager);
+ g_signal_connect (manager->priv->settings, "changed",
+ G_CALLBACK (settings_changed_callback), manager);
/* Clean once, a few minutes after start-up */
do_cleanup_soon (manager);
@@ -289,7 +309,6 @@ msd_housekeeping_manager_start (MsdHousekeepingManager *manager,
return TRUE;
}
-
void
msd_housekeeping_manager_stop (MsdHousekeepingManager *manager)
{
@@ -297,8 +316,6 @@ msd_housekeeping_manager_stop (MsdHousekeepingManager *manager)
g_debug ("Stopping housekeeping manager");
- g_object_unref (p->settings);
-
if (p->short_term_cb) {
g_source_remove (p->short_term_cb);
p->short_term_cb = 0;
@@ -308,32 +325,33 @@ msd_housekeeping_manager_stop (MsdHousekeepingManager *manager)
g_source_remove (p->long_term_cb);
p->long_term_cb = 0;
- /* Do a clean-up on shutdown if and only if the size or age
- limits have been set to paranoid levels (zero) */
- if ((get_gsettings_int_with_default (p->settings, GSETTINGS_THUMB_AGE, DEFAULT_MAX_AGE_IN_DAYS) == 0) ||
- (get_gsettings_int_with_default (p->settings, GSETTINGS_THUMB_SIZE, DEFAULT_MAX_SIZE_IN_MB) == 0)) {
- do_cleanup (manager);
- }
+ /* Do a clean-up on shutdown if and only if the size or age
+ * limits have been set to a paranoid level of cleaning (zero)
+ */
+ if (get_max_age (manager) == 0 || get_max_size (manager) == 0)
+ {
+ do_cleanup (manager);
+ }
}
+ g_object_unref (p->settings);
+ p->settings = NULL;
+
msd_ldsm_clean ();
}
-
static void
msd_housekeeping_manager_class_init (MsdHousekeepingManagerClass *klass)
{
g_type_class_add_private (klass, sizeof (MsdHousekeepingManagerPrivate));
}
-
static void
msd_housekeeping_manager_init (MsdHousekeepingManager *manager)
{
manager->priv = MSD_HOUSEKEEPING_MANAGER_GET_PRIVATE (manager);
}
-
MsdHousekeepingManager *
msd_housekeeping_manager_new (void)
{
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-02 22:51:16 +0000