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#include "seen-db.h"
#define GROUP_NAME "Seen Database"
#define KEY_NAME "DesktopFiles"
GHashTable * seendb = NULL;
gchar * filename = NULL;
guint write_process = 0;
void
seen_db_init(void)
{
if (seendb != NULL) {
return;
}
seendb = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
/* Build the filename for the seen database. We're putting
it in the cache directory because it could get deleted and
it really wouldn't be a big deal. */
if (filename == NULL) {
filename = g_build_filename(g_get_user_cache_dir(), "indicators", "messages", "seen-db.keyfile", NULL);
}
if (g_file_test(filename, G_FILE_TEST_EXISTS)) {
GKeyFile * keyfile = g_key_file_new();
if (!g_key_file_load_from_file(keyfile, filename, G_KEY_FILE_NONE, NULL)) {
g_key_file_free(keyfile);
keyfile = NULL;
}
if (keyfile != NULL && !g_key_file_has_key(keyfile, GROUP_NAME, KEY_NAME, NULL)) {
g_warning("Seen DB '%s' does not have key '%s' in group '%s'", filename, KEY_NAME, GROUP_NAME);
g_key_file_free(keyfile);
keyfile = NULL;
}
if (keyfile != NULL) {
gchar ** desktops = g_key_file_get_string_list(keyfile, GROUP_NAME, KEY_NAME, NULL, NULL);
gint i = 0;
while (desktops[i] != NULL) {
g_hash_table_insert(seendb,
g_strdup(desktops[i]),
GINT_TO_POINTER(TRUE));
}
g_strfreev(desktops);
}
if (keyfile != NULL) {
g_key_file_free(keyfile);
}
}
return;
}
static gboolean
write_seen_db (gpointer user_data)
{
write_process = 0;
return FALSE;
}
void
seen_db_add (const gchar * desktop)
{
if (!seen_db_seen(desktop)) {
if (write_process != 0) {
g_source_remove(write_process);
write_process = 0;
}
write_process = g_timeout_add_seconds(300, write_seen_db, NULL);
}
g_hash_table_insert(seendb,
g_strdup(desktop),
GINT_TO_POINTER(TRUE));
return;
}
gboolean
seen_db_seen (const gchar * desktop)
{
return GPOINTER_TO_INT(g_hash_table_lookup(seendb, desktop));
}
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