/**
* couchdb_struct_field_set_array_field:
* @sf: A #CouchdbStructField object
* @field: Name of the field
* @calue: Value to set the field to
*
* Set the value of an array field in the given struct field.
*/
void
couchdb_struct_field_set_array_field (CouchdbStructField *sf, const char *field, CouchdbArrayField *value)
{
g_return_if_fail (sf != NULL);
g_return_if_fail (field != NULL);
g_return_if_fail (value != NULL);
json_object_set_array_member (sf->json_object, field, json_array_ref (couchdb_array_field_get_json_array (value)));
}
/**
* json_node_dup_array:
* @node: a #JsonNode
*
* Retrieves the #JsonArray stored inside a #JsonNode and returns it
* with its reference count increased by one.
*
* Return value: (transfer full): the #JsonArray with its reference
* count increased.
*/
JsonArray *
json_node_dup_array (JsonNode *node)
{
g_return_val_if_fail (JSON_NODE_IS_VALID (node), NULL);
g_return_val_if_fail (JSON_NODE_TYPE (node) == JSON_NODE_ARRAY, NULL);
if (node->data.array)
return json_array_ref (node->data.array);
return NULL;
}
JsonArray *
gs_snapd_find (const gchar *macaroon, gchar **discharges,
gchar **values,
GCancellable *cancellable, GError **error)
{
g_autoptr(GString) path = NULL;
g_autofree gchar *query = NULL;
g_autofree gchar *escaped = NULL;
guint status_code;
g_autofree gchar *reason_phrase = NULL;
g_autofree gchar *response_type = NULL;
g_autofree gchar *response = NULL;
g_autoptr(JsonParser) parser = NULL;
JsonObject *root;
JsonArray *result;
path = g_string_new ("/v2/find?q=");
query = g_strjoinv (" ", values);
escaped = soup_uri_encode (query, NULL);
g_string_append (path, escaped);
if (!send_request ("GET", path->str, NULL,
macaroon, discharges,
&status_code, &reason_phrase,
&response_type, &response, NULL,
cancellable, error))
return NULL;
if (status_code != SOUP_STATUS_OK) {
g_set_error (error,
GS_PLUGIN_ERROR,
GS_PLUGIN_ERROR_FAILED,
"snapd returned status code %u: %s",
status_code, reason_phrase);
return NULL;
}
parser = parse_result (response, response_type, error);
if (parser == NULL)
return NULL;
root = json_node_get_object (json_parser_get_root (parser));
result = json_object_get_array_member (root, "result");
if (result == NULL) {
g_set_error (error,
GS_PLUGIN_ERROR,
GS_PLUGIN_ERROR_FAILED,
"snapd returned no result");
return NULL;
}
return json_array_ref (result);
}
/**
* json_node_set_array:
* @node: a #JsonNode initialized to %JSON_NODE_ARRAY
* @array: a #JsonArray
*
* Sets @array inside @node and increases the #JsonArray reference count
*/
void
json_node_set_array (JsonNode *node,
JsonArray *array)
{
g_return_if_fail (node != NULL);
g_return_if_fail (JSON_NODE_TYPE (node) == JSON_NODE_ARRAY);
if (node->data.array)
json_array_unref (node->data.array);
if (array)
node->data.array = json_array_ref (array);
else
node->data.array = NULL;
}
JsonArray *
gs_snapd_list (const gchar *macaroon, gchar **discharges,
GCancellable *cancellable, GError **error)
{
guint status_code;
g_autofree gchar *reason_phrase = NULL;
g_autofree gchar *response_type = NULL;
g_autofree gchar *response = NULL;
g_autoptr(JsonParser) parser = NULL;
JsonObject *root;
JsonArray *result;
if (!send_request ("GET", "/v2/snaps", NULL,
macaroon, discharges,
&status_code, &reason_phrase,
&response_type, &response, NULL,
cancellable, error))
return NULL;
if (status_code != SOUP_STATUS_OK) {
g_set_error (error,
GS_PLUGIN_ERROR,
GS_PLUGIN_ERROR_FAILED,
"snapd returned status code %u: %s",
status_code, reason_phrase);
return NULL;
}
parser = parse_result (response, response_type, error);
if (parser == NULL)
return NULL;
root = json_node_get_object (json_parser_get_root (parser));
result = json_object_get_array_member (root, "result");
if (result == NULL) {
g_set_error (error,
GS_PLUGIN_ERROR,
GS_PLUGIN_ERROR_FAILED,
"snapd returned no result");
return NULL;
}
return json_array_ref (result);
}
/**
* json_builder_end_array:
* @builder: a #JsonBuilder
*
* Closes the subarray inside the given @builder that was opened by the most
* recent call to json_builder_begin_array().
*
* Cannot be called after json_builder_set_member_name().
*
* Return value: (transfer none): the #JsonBuilder, or %NULL if the call was inconsistent
*/
JsonBuilder *
json_builder_end_array (JsonBuilder *builder)
{
JsonBuilderState *state;
g_return_val_if_fail (JSON_IS_BUILDER (builder), NULL);
g_return_val_if_fail (!g_queue_is_empty (builder->priv->stack), NULL);
g_return_val_if_fail (json_builder_current_mode (builder) == JSON_BUILDER_MODE_ARRAY, NULL);
state = g_queue_pop_head (builder->priv->stack);
if (g_queue_is_empty (builder->priv->stack))
{
builder->priv->root = json_node_new (JSON_NODE_ARRAY);
json_node_take_array (builder->priv->root, json_array_ref (state->data.array));
}
json_builder_state_free (state);
return builder;
}
/**
* json_builder_begin_array:
* @builder: a #JsonBuilder
*
* Opens a subarray inside the given @builder. When done adding members to
* the subarray, json_builder_end_array() must be called.
*
* Can be called for first or only if the call is associated to an object member
* or an array element.
*
* Return value: (transfer none): the #JsonBuilder, or %NULL if the call was inconsistent
*/
JsonBuilder *
json_builder_begin_array (JsonBuilder *builder)
{
JsonArray *array;
JsonBuilderState *state;
JsonBuilderState *cur_state;
g_return_val_if_fail (JSON_IS_BUILDER (builder), NULL);
g_return_val_if_fail (builder->priv->root == NULL, NULL);
g_return_val_if_fail (g_queue_is_empty (builder->priv->stack) || json_builder_is_valid_add_mode (builder), NULL);
array = json_array_new ();
cur_state = g_queue_peek_head (builder->priv->stack);
if (cur_state)
{
switch (cur_state->mode)
{
case JSON_BUILDER_MODE_ARRAY:
json_array_add_array_element (cur_state->data.array, json_array_ref (array));
break;
case JSON_BUILDER_MODE_MEMBER:
json_object_set_array_member (cur_state->data.object, cur_state->member_name, json_array_ref (array));
g_free (cur_state->member_name);
cur_state->member_name = NULL;
cur_state->mode = JSON_BUILDER_MODE_OBJECT;
break;
default:
g_assert_not_reached ();
}
}
state = g_slice_new (JsonBuilderState);
state->data.array = array;
state->mode = JSON_BUILDER_MODE_ARRAY;
g_queue_push_head (builder->priv->stack, state);
return builder;
}
/* Parse JSON-RPC request */
static JsonNode *
melo_jsonrpc_parse_node (JsonNode *node)
{
MeloJSONRPCInternalMethod *m;
MeloJSONRPCCallback callback = NULL;
gpointer user_data = NULL;
JsonArray *s_params = NULL;
JsonNode *result = NULL;
JsonNode *error = NULL;
JsonNode *params;
JsonObject *obj;
const char *version;
const char *method;
const char *id = NULL;
gint64 nid = -1;
/* Not an object */
if (JSON_NODE_TYPE (node) != JSON_NODE_OBJECT)
goto invalid;
/* Get object from nide */
obj = json_node_get_object (node);
if (!obj)
goto internal;
/* Check if jsonrpc is present */
if (!json_object_has_member (obj, "jsonrpc"))
goto invalid;
/* Check JSON-RPC version */
version = json_object_get_string_member (obj, "jsonrpc");
if (!version || strcmp (version, "2.0"))
goto invalid;
/* Check if method is present */
if (!json_object_has_member (obj, "method"))
goto invalid;
/* Get method */
method = json_object_get_string_member (obj, "method");
if (!method)
goto invalid;
/* Get params */
params = json_object_get_member (obj, "params");
if (params) {
JsonNodeType type;
/* Check params type: only object or array allowed */
type = json_node_get_node_type (params);
if (type != JSON_NODE_ARRAY && type != JSON_NODE_OBJECT)
goto invalid;
}
/* Get registered method */
G_LOCK (melo_jsonrpc_mutex);
if (melo_jsonrpc_methods) {
m = g_hash_table_lookup (melo_jsonrpc_methods, method);
if (m) {
callback = m->callback;
user_data = m->user_data;
if (m->params)
s_params = json_array_ref (m->params);
}
}
G_UNLOCK (melo_jsonrpc_mutex);
/* Check if id is present */
if (!json_object_has_member (obj, "id")) {
/* This is a notification: try to call callback */
if (callback) {
callback (method, s_params, params, &result, &error, user_data);
if (s_params)
json_array_unref (s_params);
if (error)
json_node_free (error);
if (result)
json_node_free (result);
}
return NULL;
}
/* Get id */
nid = json_object_get_int_member (obj, "id");
id = json_object_get_string_member (obj, "id");
/* No callback provided */
if (!callback)
goto not_found;
/* Call user callback */
callback (method, s_params, params, &result, &error, user_data);
if (s_params)
json_array_unref (s_params);
/* No error or result */
if (!error && !result)
goto not_found;
/* Build response */
return melo_jsonrpc_build_response_node (result, error, id, nid);
invalid:
return melo_jsonrpc_build_error (NULL, -1,
MELO_JSONRPC_ERROR_INVALID_REQUEST,
"Invalid request");
not_found:
return melo_jsonrpc_build_error (id, nid,
MELO_JSONRPC_ERROR_METHOD_NOT_FOUND,
"Method not found");
internal:
return melo_jsonrpc_build_error (id, -1,
MELO_JSONRPC_ERROR_INTERNAL_ERROR,
"Internal error");
}
static gpointer _json_array_ref0 (gpointer self) {
return self ? json_array_ref (self) : NULL;
}
