/**
* hif_db_remove_all:
* @db: a #HifDb instance.
* @package: A package to use as a reference
* @error: A #GError, or %NULL
*
* Removes a all data value from the yumdb 'database' for a given package.
*
* Returns: %TRUE for success, %FALSE otherwise
*
* Since: 0.1.0
**/
gboolean
hif_db_remove_all(HifDb *db, HifPackage *package, GError **error)
{
HifDbPrivate *priv = GET_PRIVATE(db);
const gchar *filename;
g_autoptr(GDir) dir = NULL;
g_autofree gchar *index_dir = NULL;
g_autoptr(GFile) file_directory = NULL;
g_return_val_if_fail(HIF_IS_DB(db), FALSE);
g_return_val_if_fail(package != NULL, FALSE);
g_return_val_if_fail(error == NULL || *error == NULL, FALSE);
if (!priv->enabled)
return TRUE;
/* get the folder */
index_dir = hif_db_get_dir_for_package(db, package);
if (index_dir == NULL) {
g_set_error(error,
HIF_ERROR,
HIF_ERROR_FAILED,
"cannot create index for %s",
hif_package_get_package_id(package));
return FALSE;
}
if (!g_file_test(index_dir, G_FILE_TEST_IS_DIR)) {
g_debug("Nothing to delete in %s", index_dir);
return TRUE;
}
/* open */
dir = g_dir_open(index_dir, 0, error);
if (dir == NULL)
return FALSE;
/* delete each one */
filename = g_dir_read_name(dir);
while (filename != NULL) {
g_autofree gchar *index_file = NULL;
g_autoptr(GFile) file_tmp = NULL;
index_file = g_build_filename(index_dir, filename, NULL);
file_tmp = g_file_new_for_path(index_file);
/* delete, ignoring error */
g_debug("deleting %s from %s", filename, index_dir);
if (!g_file_delete(file_tmp, NULL, NULL))
g_debug("failed to delete %s", filename);
filename = g_dir_read_name(dir);
}
/* now delete the directory */
file_directory = g_file_new_for_path(index_dir);
return g_file_delete(file_directory, NULL, error);
}
/**
* hif_db_get_string:
**/
gchar *
hif_db_get_string (HifDb *db, HyPackage package, const gchar *key, GError **error)
{
gboolean ret;
gchar *filename = NULL;
gchar *index_dir = NULL;
gchar *value = NULL;
g_return_val_if_fail (HIF_IS_DB (db), NULL);
g_return_val_if_fail (package != NULL, NULL);
g_return_val_if_fail (key != NULL, NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
/* get file contents */
index_dir = hif_db_get_dir_for_package (package);
if (index_dir == NULL) {
g_set_error (error,
HIF_ERROR,
HIF_ERROR_FAILED,
"cannot create index for %s",
hif_package_get_id (package));
goto out;
}
filename = g_build_filename (index_dir, key, NULL);
/* check it exists */
ret = g_file_test (filename, G_FILE_TEST_EXISTS);
if (!ret) {
g_set_error (error,
HIF_ERROR,
HIF_ERROR_FAILED,
"%s key not found",
filename);
goto out;
}
/* get value */
ret = g_file_get_contents (filename, &value, NULL, error);
if (!ret)
goto out;
out:
g_free (index_dir);
g_free (filename);
return value;
}
/**
* hif_db_set_string:
**/
gboolean
hif_db_set_string (HifDb *db,
HyPackage package,
const gchar *key,
const gchar *value,
GError **error)
{
gboolean ret = TRUE;
gchar *index_dir = NULL;
gchar *index_file = NULL;
g_return_val_if_fail (HIF_IS_DB (db), FALSE);
g_return_val_if_fail (package != NULL, FALSE);
g_return_val_if_fail (key != NULL, FALSE);
g_return_val_if_fail (value != NULL, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
/* create the index directory */
index_dir = hif_db_get_dir_for_package (package);
if (index_dir == NULL) {
ret = FALSE;
g_set_error (error,
HIF_ERROR,
HIF_ERROR_FAILED,
"cannot create index for %s",
hif_package_get_id (package));
goto out;
}
ret = hif_db_create_dir (index_dir, error);
if (!ret)
goto out;
/* write the value */
index_file = g_build_filename (index_dir, key, NULL);
g_debug ("writing %s to %s", value, index_file);
ret = g_file_set_contents (index_file, value, -1, error);
if (!ret)
goto out;
out:
g_free (index_dir);
g_free (index_file);
return ret;
}
/**
* hif_db_get_string:
* @db: a #HifDb instance.
* @package: A package to use as a reference
* @key: A key name to retrieve, e.g. "releasever"
* @error: A #GError, or %NULL
*
* Gets a string value from the yumdb 'database'.
*
* Returns: An allocated value, or %NULL
*
* Since: 0.1.0
**/
gchar *
hif_db_get_string(HifDb *db, HifPackage *package, const gchar *key, GError **error)
{
gchar *value = NULL;
g_autofree gchar *filename = NULL;
g_autofree gchar *index_dir = NULL;
g_return_val_if_fail(HIF_IS_DB(db), NULL);
g_return_val_if_fail(package != NULL, NULL);
g_return_val_if_fail(key != NULL, NULL);
g_return_val_if_fail(error == NULL || *error == NULL, NULL);
/* get file contents */
index_dir = hif_db_get_dir_for_package(db, package);
if (index_dir == NULL) {
g_set_error(error,
HIF_ERROR,
HIF_ERROR_FAILED,
"cannot read index for %s",
hif_package_get_package_id(package));
return NULL;
}
filename = g_build_filename(index_dir, key, NULL);
/* check it exists */
if (!g_file_test(filename, G_FILE_TEST_EXISTS)) {
g_set_error(error,
HIF_ERROR,
HIF_ERROR_FAILED,
"%s key not found",
filename);
return NULL;
}
/* get value */
if (!g_file_get_contents(filename, &value, NULL, error))
return NULL;
return value;
}
/**
* hif_db_remove:
**/
gboolean
hif_db_remove (HifDb *db, HyPackage package,
const gchar *key, GError **error)
{
gboolean ret = TRUE;
gchar *index_dir = NULL;
gchar *index_file = NULL;
GFile *file = NULL;
g_return_val_if_fail (HIF_IS_DB (db), FALSE);
g_return_val_if_fail (package != NULL, FALSE);
g_return_val_if_fail (key != NULL, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
/* create the index directory */
index_dir = hif_db_get_dir_for_package (package);
if (index_dir == NULL) {
ret = FALSE;
g_set_error (error,
HIF_ERROR,
HIF_ERROR_FAILED,
"cannot create index for %s",
hif_package_get_id (package));
goto out;
}
/* delete the value */
g_debug ("deleting %s from %s", key, index_dir);
index_file = g_build_filename (index_dir, key, NULL);
file = g_file_new_for_path (index_file);
ret = g_file_delete (file, NULL, error);
if (!ret)
goto out;
out:
if (file != NULL)
g_object_unref (file);
g_free (index_dir);
return ret;
}
/**
* hif_db_set_string:
* @db: a #HifDb instance.
* @package: A package to use as a reference
* @key: Key name to save, e.g. "reason"
* @value: Key data to save, e.g. "dep"
* @error: A #GError, or %NULL
*
* Writes a data value to the yumdb 'database'.
*
* Returns: Returns: %TRUE for success, %FALSE otherwise
*
* Since: 0.1.0
**/
gboolean
hif_db_set_string(HifDb *db,
HifPackage *package,
const gchar *key,
const gchar *value,
GError **error)
{
HifDbPrivate *priv = GET_PRIVATE(db);
g_autofree gchar *index_dir = NULL;
g_autofree gchar *index_file = NULL;
g_return_val_if_fail(HIF_IS_DB(db), FALSE);
g_return_val_if_fail(package != NULL, FALSE);
g_return_val_if_fail(key != NULL, FALSE);
g_return_val_if_fail(value != NULL, FALSE);
g_return_val_if_fail(error == NULL || *error == NULL, FALSE);
if (!priv->enabled)
return TRUE;
/* create the index directory */
index_dir = hif_db_get_dir_for_package(db, package);
if (index_dir == NULL) {
g_set_error(error,
HIF_ERROR,
HIF_ERROR_FAILED,
"cannot create index for %s",
hif_package_get_package_id(package));
return FALSE;
}
if (!hif_db_create_dir(index_dir, error))
return FALSE;
/* write the value */
index_file = g_build_filename(index_dir, key, NULL);
g_debug("writing %s to %s", value, index_file);
return g_file_set_contents(index_file, value, -1, error);
}
/**
* hif_db_remove:
* @db: a #HifDb instance.
* @package: A package to use as a reference
* @key: Key name to delete, e.g. "reason"
* @error: A #GError, or %NULL
*
* Removes a data value from the yumdb 'database' for a given package.
*
* Returns: %TRUE for success, %FALSE otherwise
*
* Since: 0.1.0
**/
gboolean
hif_db_remove(HifDb *db,
HifPackage *package,
const gchar *key,
GError **error)
{
HifDbPrivate *priv = GET_PRIVATE(db);
g_autofree gchar *index_dir = NULL;
g_autofree gchar *index_file = NULL;
g_autoptr(GFile) file = NULL;
g_return_val_if_fail(HIF_IS_DB(db), FALSE);
g_return_val_if_fail(package != NULL, FALSE);
g_return_val_if_fail(key != NULL, FALSE);
g_return_val_if_fail(error == NULL || *error == NULL, FALSE);
if (!priv->enabled)
return TRUE;
/* create the index directory */
index_dir = hif_db_get_dir_for_package(db, package);
if (index_dir == NULL) {
g_set_error(error,
HIF_ERROR,
HIF_ERROR_FAILED,
"cannot create index for %s",
hif_package_get_package_id(package));
return FALSE;
}
/* delete the value */
g_debug("deleting %s from %s", key, index_dir);
index_file = g_build_filename(index_dir, key, NULL);
file = g_file_new_for_path(index_file);
return g_file_delete(file, NULL, error);
}
/**
* hif_db_finalize:
**/
static void
hif_db_finalize (GObject *object)
{
g_return_if_fail (HIF_IS_DB (object));
G_OBJECT_CLASS (hif_db_parent_class)->finalize (object);
}
/**
* hif_db_remove_all:
**/
gboolean
hif_db_remove_all (HifDb *db, HyPackage package, GError **error)
{
gboolean ret = TRUE;
gchar *index_dir = NULL;
gchar *index_file = NULL;
GFile *file_tmp;
GFile *file_directory = NULL;
GDir *dir = NULL;
const gchar *filename;
g_return_val_if_fail (HIF_IS_DB (db), FALSE);
g_return_val_if_fail (package != NULL, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
/* get the folder */
index_dir = hif_db_get_dir_for_package (package);
if (index_dir == NULL) {
ret = FALSE;
g_set_error (error,
HIF_ERROR,
HIF_ERROR_FAILED,
"cannot create index for %s",
hif_package_get_id (package));
goto out;
}
ret = g_file_test (index_dir, G_FILE_TEST_IS_DIR);
if (!ret) {
g_debug ("Nothing to delete in %s", index_dir);
ret = TRUE;
goto out;
}
/* open */
dir = g_dir_open (index_dir, 0, error);
if (dir == NULL)
goto out;
/* delete each one */
filename = g_dir_read_name (dir);
while (filename != NULL) {
index_file = g_build_filename (index_dir, filename, NULL);
file_tmp = g_file_new_for_path (index_file);
/* delete, ignoring error */
g_debug ("deleting %s from %s", filename, index_dir);
ret = g_file_delete (file_tmp, NULL, NULL);
if (!ret)
g_debug ("failed to delete %s", filename);
g_object_unref (file_tmp);
g_free (index_file);
filename = g_dir_read_name (dir);
}
/* now delete the directory */
file_directory = g_file_new_for_path (index_dir);
ret = g_file_delete (file_directory, NULL, error);
if (!ret)
goto out;
out:
if (file_directory != NULL)
g_object_unref (file_directory);
g_free (index_dir);
return ret;
}
