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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 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 /api-docs/applications.{format} implementation - Stasis application
* resources
*
* \author David M. Lee, II <dlee@digium.com>
*/
#include "asterisk.h"
#include "asterisk/stasis_app.h"
#include "resource_applications.h"
static int append_json(void *obj, void *arg, int flags)
{
const char *app = obj;
struct ast_json *array = arg;
ast_json_array_append(array, stasis_app_to_json(app));
return 0;
}
void ast_ari_applications_list(struct ast_variable *headers,
struct ast_ari_applications_list_args *args,
struct ast_ari_response *response)
{
RAII_VAR(struct ao2_container *, apps, NULL, ao2_cleanup);
RAII_VAR(struct ast_json *, json, NULL, ast_json_unref);
size_t count;
apps = stasis_app_get_all();
json = ast_json_array_create();
if (!apps || !json) {
ast_ari_response_error(response, 500, "Internal Server Error",
"Allocation failed");
return;
}
ao2_lock(apps);
count = ao2_container_count(apps);
ao2_callback(apps, OBJ_NOLOCK | OBJ_NODATA, append_json, json);
ao2_lock(apps);
if (count != ast_json_array_size(json)) {
ast_ari_response_error(response, 500, "Internal Server Error",
"Allocation failed");
return;
}
ast_ari_response_ok(response, ast_json_ref(json));
}
void ast_ari_applications_get(struct ast_variable *headers,
struct ast_ari_applications_get_args *args,
struct ast_ari_response *response)
{
struct ast_json *json;
json = stasis_app_to_json(args->application_name);
if (!json) {
ast_ari_response_error(response, 404, "Not Found",
"Application not found");
return;
}
ast_ari_response_ok(response, json);
}
void ast_ari_applications_subscribe(struct ast_variable *headers,
struct ast_ari_applications_subscribe_args *args,
struct ast_ari_response *response)
{
RAII_VAR(struct ast_json *, json, NULL, ast_json_unref);
enum stasis_app_subscribe_res res;
if (args->event_source_count <= 0) {
ast_ari_response_error(response, 400, "Bad Request",
"Missing parameter eventSource");
return;
}
if (ast_strlen_zero(args->application_name)) {
ast_ari_response_error(response, 400, "Bad Request",
"Missing parameter applicationName");
return;
}
res = stasis_app_subscribe(args->application_name, args->event_source,
args->event_source_count, &json);
switch (res) {
case STASIS_ASR_OK:
ast_ari_response_ok(response, ast_json_ref(json));
break;
case STASIS_ASR_APP_NOT_FOUND:
ast_ari_response_error(response, 404, "Not Found",
"Application not found");
break;
case STASIS_ASR_EVENT_SOURCE_NOT_FOUND:
ast_ari_response_error(response, 422, "Unprocessable Entity",
"Event source does not exist");
break;
case STASIS_ASR_EVENT_SOURCE_BAD_SCHEME:
ast_ari_response_error(response, 400, "Bad Request",
"Invalid event source URI scheme");
break;
case STASIS_ASR_INTERNAL_ERROR:
ast_ari_response_error(response, 500, "Internal Server Error",
"Error processing request");
break;
}
}
void ast_ari_applications_unsubscribe(struct ast_variable *headers,
struct ast_ari_applications_unsubscribe_args *args,
struct ast_ari_response *response)
{
RAII_VAR(struct ast_json *, json, NULL, ast_json_unref);
enum stasis_app_subscribe_res res;
if (args->event_source_count == 0) {
ast_ari_response_error(response, 400, "Bad Request",
"Missing parameter eventSource");
return;
}
res = stasis_app_unsubscribe(args->application_name, args->event_source,
args->event_source_count, &json);
switch (res) {
case STASIS_ASR_OK:
ast_ari_response_ok(response, ast_json_ref(json));
break;
case STASIS_ASR_APP_NOT_FOUND:
ast_ari_response_error(response, 404, "Not Found",
"Application not found");
break;
case STASIS_ASR_EVENT_SOURCE_NOT_FOUND:
ast_ari_response_error(response, 422, "Unprocessable Entity",
"Event source was not subscribed to");
break;
case STASIS_ASR_EVENT_SOURCE_BAD_SCHEME:
ast_ari_response_error(response, 400, "Bad Request",
"Invalid event source URI scheme");
break;
case STASIS_ASR_INTERNAL_ERROR:
ast_ari_response_error(response, 500, "Internal Server Error",
"Error processing request");
}
}
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