int ast_json_to_ast_variables(struct ast_json *json_variables, struct ast_variable **variables)
{
struct ast_json_iter *it_json_var;
*variables = NULL;
for (it_json_var = ast_json_object_iter(json_variables); it_json_var;
it_json_var = ast_json_object_iter_next(json_variables, it_json_var)) {
struct ast_variable *new_var;
const char *key = ast_json_object_iter_key(it_json_var);
if (ast_strlen_zero(key)) {
continue;
}
new_var = ast_variable_new(key,
ast_json_string_get(ast_json_object_iter_value(it_json_var)),
"");
if (!new_var) {
ast_variables_destroy(*variables);
*variables = NULL;
return -1;
}
ast_variable_list_append(variables, new_var);
}
return 0;
}
int ast_json_object_update_missing(struct ast_json *object, struct ast_json *other)
{
#if JANSSON_VERSION_HEX >= 0x020300
return json_object_update_missing((json_t *)object, (json_t *)other);
#else
struct ast_json_iter *iter = ast_json_object_iter(other);
int ret = 0;
if (object == NULL || other == NULL) {
return -1;
}
while (iter != NULL && ret == 0) {
const char *key = ast_json_object_iter_key(iter);
if (ast_json_object_get(object, key) == NULL) {
struct ast_json *value = ast_json_object_iter_value(iter);
if (!value || ast_json_object_set(object, key, ast_json_ref(value))) {
ret = -1;
}
}
iter = ast_json_object_iter_next(other, iter);
}
return ret;
#endif
}
static int json_to_ast_variables(struct ast_json *json_variables, struct ast_variable **variables)
{
struct ast_variable *current = NULL;
struct ast_json_iter *it_json_var;
for (it_json_var = ast_json_object_iter(json_variables); it_json_var;
it_json_var = ast_json_object_iter_next(json_variables, it_json_var)) {
struct ast_variable *new_var;
new_var = ast_variable_new(ast_json_object_iter_key(it_json_var),
ast_json_string_get(ast_json_object_iter_value(it_json_var)),
"");
if (!new_var) {
ast_variables_destroy(*variables);
*variables = NULL;
return 1;
}
if (!current) {
*variables = new_var;
current = *variables;
} else {
current->next = new_var;
current = new_var;
}
}
return 0;
}
/*! \brief Helper function which compares two json objects and sees if they are equal, but only looks at the criteria provided */
static int sorcery_json_equal(struct ast_json *object, struct ast_json *criteria)
{
struct ast_json_iter *field;
for (field = ast_json_object_iter(criteria); field; field = ast_json_object_iter_next(criteria, field)) {
struct ast_json *object_field = ast_json_object_get(object, ast_json_object_iter_key(field));
if (!object_field || !ast_json_equal(object_field, ast_json_object_iter_value(field))) {
return 0;
}
}
return 1;
}
enum ast_json_to_ast_vars_code ast_json_to_ast_variables(struct ast_json *json_variables, struct ast_variable **variables)
{
struct ast_json_iter *it_json_var;
*variables = NULL;
for (it_json_var = ast_json_object_iter(json_variables); it_json_var;
it_json_var = ast_json_object_iter_next(json_variables, it_json_var)) {
struct ast_variable *new_var;
const char *key = ast_json_object_iter_key(it_json_var);
const char *value;
struct ast_json *json_value;
if (ast_strlen_zero(key)) {
continue;
}
json_value = ast_json_object_iter_value(it_json_var);
if (ast_json_typeof(json_value) != AST_JSON_STRING) {
/* Error: Only strings allowed */
ast_variables_destroy(*variables);
*variables = NULL;
return AST_JSON_TO_AST_VARS_CODE_INVALID_TYPE;
}
value = ast_json_string_get(json_value);
/* Should never be NULL. Otherwise, how could it be a string type? */
ast_assert(value != NULL);
if (!value) {
/* To be safe. */
continue;
}
new_var = ast_variable_new(key, value, "");
if (!new_var) {
/* Error: OOM */
ast_variables_destroy(*variables);
*variables = NULL;
return AST_JSON_TO_AST_VARS_CODE_OOM;
}
ast_variable_list_append(variables, new_var);
}
return AST_JSON_TO_AST_VARS_CODE_SUCCESS;
}
/*! \brief Helper function which converts a json object to a sorcery object set */
static struct ast_variable *sorcery_json_to_objectset(struct ast_json *json)
{
struct ast_json_iter *field;
struct ast_variable *objset = NULL;
for (field = ast_json_object_iter(json); field; field = ast_json_object_iter_next(json, field)) {
struct ast_json *value = ast_json_object_iter_value(field);
struct ast_variable *variable = ast_variable_new(ast_json_object_iter_key(field), ast_json_string_get(value), "");
if (!variable) {
ast_variables_destroy(objset);
return NULL;
}
variable->next = objset;
objset = variable;
}
return objset;
}
static int ari_channels_set_channel_vars(struct ast_channel *chan,
struct ast_json *variables, struct ast_ari_response *response)
{
struct ast_json_iter *i;
if (!variables) {
/* nothing to do */
return 0;
}
for (i = ast_json_object_iter(variables); i;
i = ast_json_object_iter_next(variables, i)) {
if (ari_channels_set_channel_var(
chan, ast_json_object_iter_key(i),
ast_json_string_get(ast_json_object_iter_value(i)),
response)) {
/* response filled in by called function */
return -1;
}
}
return 0;
}