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/* -*- C -*-
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2012 - 2013, Digium, Inc.
*
* David M. Lee, II <dlee@digium.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*! \file
*
* \brief Implementation for stasis-http stubs.
*
* \author David M. Lee, II <dlee@digium.com>
*/
/*** MODULEINFO
<support_level>core</support_level>
***/
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/stasis_app.h"
#include "asterisk/stasis_channels.h"
#include "resource_channels.h"
/*!
* \brief Finds the control object for a channel, filling the response with an
* error, if appropriate.
* \param[out] response Response to fill with an error if control is not found.
* \param channel_id ID of the channel to lookup.
* \return Channel control object.
* \return \c NULL if control object does not exist.
*/
static struct stasis_app_control *find_control(
struct stasis_http_response *response,
const char *channel_id)
{
RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
ast_assert(response != NULL);
control = stasis_app_control_find_by_channel_id(channel_id);
if (control == NULL) {
/* Distinguish between 404 and 409 errors */
RAII_VAR(struct ast_channel *, chan, NULL, ao2_cleanup);
chan = ast_channel_get_by_name(channel_id);
if (chan == NULL) {
stasis_http_response_error(response, 404, "Not Found",
"Channel not found");
return NULL;
}
stasis_http_response_error(response, 409, "Conflict",
"Channel not in Stasis application");
return NULL;
}
ao2_ref(control, +1);
return control;
}
void stasis_http_dial(struct ast_variable *headers, struct ast_dial_args *args, struct stasis_http_response *response)
{
ast_log(LOG_ERROR, "TODO: stasis_http_dial\n");
}
void stasis_http_continue_in_dialplan(
struct ast_variable *headers,
struct ast_continue_in_dialplan_args *args,
struct stasis_http_response *response)
{
RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
ast_assert(response != NULL);
control = find_control(response, args->channel_id);
if (control == NULL) {
return;
}
stasis_app_control_continue(control);
stasis_http_response_no_content(response);
}
void stasis_http_answer_channel(struct ast_variable *headers,
struct ast_answer_channel_args *args,
struct stasis_http_response *response)
{
RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
control = find_control(response, args->channel_id);
if (control == NULL) {
return;
}
if (stasis_app_control_answer(control) != 0) {
stasis_http_response_error(
response, 500, "Internal Server Error",
"Failed to answer channel");
return;
}
stasis_http_response_no_content(response);
}
void stasis_http_mute_channel(struct ast_variable *headers, struct ast_mute_channel_args *args, struct stasis_http_response *response)
{
ast_log(LOG_ERROR, "TODO: stasis_http_mute_channel\n");
}
void stasis_http_unmute_channel(struct ast_variable *headers, struct ast_unmute_channel_args *args, struct stasis_http_response *response)
{
ast_log(LOG_ERROR, "TODO: stasis_http_unmute_channel\n");
}
void stasis_http_hold_channel(struct ast_variable *headers, struct ast_hold_channel_args *args, struct stasis_http_response *response)
{
ast_log(LOG_ERROR, "TODO: stasis_http_hold_channel\n");
}
void stasis_http_unhold_channel(struct ast_variable *headers, struct ast_unhold_channel_args *args, struct stasis_http_response *response)
{
ast_log(LOG_ERROR, "TODO: stasis_http_unhold_channel\n");
}
void stasis_http_play_on_channel(struct ast_variable *headers, struct ast_play_on_channel_args *args, struct stasis_http_response *response)
{
ast_log(LOG_ERROR, "TODO: stasis_http_play_on_channel\n");
}
void stasis_http_record_channel(struct ast_variable *headers, struct ast_record_channel_args *args, struct stasis_http_response *response)
{
ast_log(LOG_ERROR, "TODO: stasis_http_record_channel\n");
}
void stasis_http_get_channel(struct ast_variable *headers,
struct ast_get_channel_args *args,
struct stasis_http_response *response)
{
RAII_VAR(struct stasis_caching_topic *, caching_topic, NULL, ao2_cleanup);
RAII_VAR(struct stasis_message *, msg, NULL, ao2_cleanup);
struct ast_channel_snapshot *snapshot;
caching_topic = ast_channel_topic_all_cached();
if (!caching_topic) {
stasis_http_response_error(
response, 500, "Internal Server Error",
"Message bus not initialized");
return;
}
ao2_ref(caching_topic, +1);
msg = stasis_cache_get(caching_topic, ast_channel_snapshot_type(),
args->channel_id);
if (!msg) {
stasis_http_response_error(
response, 404, "Not Found",
"Channel not found");
return;
}
snapshot = stasis_message_data(msg);
ast_assert(snapshot != NULL);
stasis_http_response_ok(response,
ast_channel_snapshot_to_json(snapshot));
}
void stasis_http_delete_channel(struct ast_variable *headers,
struct ast_delete_channel_args *args,
struct stasis_http_response *response)
{
RAII_VAR(struct ast_channel *, chan, NULL, ao2_cleanup);
chan = ast_channel_get_by_name(args->channel_id);
if (chan == NULL) {
stasis_http_response_error(
response, 404, "Not Found",
"Channel not found");
return;
}
ast_softhangup(chan, AST_SOFTHANGUP_EXPLICIT);
stasis_http_response_no_content(response);
}
void stasis_http_get_channels(struct ast_variable *headers,
struct ast_get_channels_args *args,
struct stasis_http_response *response)
{
RAII_VAR(struct stasis_caching_topic *, caching_topic, NULL, ao2_cleanup);
RAII_VAR(struct ao2_container *, snapshots, NULL, ao2_cleanup);
RAII_VAR(struct ast_json *, json, NULL, ast_json_unref);
struct ao2_iterator i;
void *obj;
caching_topic = ast_channel_topic_all_cached();
if (!caching_topic) {
stasis_http_response_error(
response, 500, "Internal Server Error",
"Message bus not initialized");
return;
}
ao2_ref(caching_topic, +1);
snapshots = stasis_cache_dump(caching_topic, ast_channel_snapshot_type());
if (!snapshots) {
stasis_http_response_alloc_failed(response);
return;
}
json = ast_json_array_create();
if (!json) {
stasis_http_response_alloc_failed(response);
return;
}
i = ao2_iterator_init(snapshots, 0);
while ((obj = ao2_iterator_next(&i))) {
RAII_VAR(struct stasis_message *, msg, obj, ao2_cleanup);
struct ast_channel_snapshot *snapshot = stasis_message_data(msg);
int r = ast_json_array_append(
json, ast_channel_snapshot_to_json(snapshot));
if (r != 0) {
stasis_http_response_alloc_failed(response);
return;
}
}
ao2_iterator_destroy(&i);
stasis_http_response_ok(response, ast_json_ref(json));
}
void stasis_http_originate(struct ast_variable *headers,
struct ast_originate_args *args,
struct stasis_http_response *response)
{
if (args->endpoint) {
ast_log(LOG_DEBUG, "Dialing specific endpoint %s\n", args->endpoint);
}
ast_log(LOG_DEBUG, "Dialing %s@%s\n", args->extension, args->context);
/* ast_pbx_outgoing_app - originates a channel, putting it into an application */
}
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