Missed this module in the previous commit. res_ari_bridges uses symbols from res_stasis_playback and res_stasis_recording. ASTERISK-25027 #close Reported by: Corey Farrell Change-Id: I90bf756abd25adfc4920d2869ebe7feb636b8c5f
994 lines
28 KiB
C
994 lines
28 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 2012 - 2013, Digium, Inc.
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*
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* David M. Lee, II <dlee@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*! \file
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*
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* \brief Implementation for ARI stubs.
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*
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* \author David M. Lee, II <dlee@digium.com>
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*/
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/*** MODULEINFO
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<depend type="module">res_stasis_recording</depend>
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<depend type="module">res_stasis_playback</depend>
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<support_level>core</support_level>
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***/
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#include "asterisk.h"
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ASTERISK_REGISTER_FILE()
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#include "resource_bridges.h"
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#include "asterisk/stasis.h"
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#include "asterisk/stasis_bridges.h"
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#include "asterisk/stasis_app.h"
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#include "asterisk/stasis_app_playback.h"
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#include "asterisk/stasis_app_recording.h"
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#include "asterisk/stasis_channels.h"
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#include "asterisk/core_unreal.h"
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#include "asterisk/channel.h"
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#include "asterisk/bridge.h"
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#include "asterisk/format_cap.h"
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#include "asterisk/file.h"
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#include "asterisk/musiconhold.h"
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#include "asterisk/format_cache.h"
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/*!
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* \brief Finds a bridge, filling the response with an error, if appropriate.
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*
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* \param[out] response Response to fill with an error if control is not found.
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* \param bridge_id ID of the bridge to lookup.
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*
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* \return Bridget.
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* \return \c NULL if bridge does not exist.
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*/
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static struct ast_bridge *find_bridge(
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struct ast_ari_response *response,
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const char *bridge_id)
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{
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RAII_VAR(struct ast_bridge *, bridge, NULL, ao2_cleanup);
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ast_assert(response != NULL);
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bridge = stasis_app_bridge_find_by_id(bridge_id);
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if (bridge == NULL) {
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RAII_VAR(struct ast_bridge_snapshot *, snapshot,
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ast_bridge_snapshot_get_latest(bridge_id), ao2_cleanup);
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if (!snapshot) {
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ast_ari_response_error(response, 404, "Not found",
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"Bridge not found");
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return NULL;
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}
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ast_ari_response_error(response, 409, "Conflict",
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"Bridge not in Stasis application");
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return NULL;
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}
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ao2_ref(bridge, +1);
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return bridge;
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}
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/*!
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* \brief Finds the control object for a channel, filling the response with an
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* error, if appropriate.
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* \param[out] response Response to fill with an error if control is not found.
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* \param channel_id ID of the channel to lookup.
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* \return Channel control object.
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* \return \c NULL if control object does not exist.
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*/
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static struct stasis_app_control *find_channel_control(
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struct ast_ari_response *response,
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const char *channel_id)
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{
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RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
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ast_assert(response != NULL);
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control = stasis_app_control_find_by_channel_id(channel_id);
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if (control == NULL) {
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/* Distinguish between 400 and 422 errors */
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RAII_VAR(struct ast_channel_snapshot *, snapshot, NULL,
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ao2_cleanup);
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snapshot = ast_channel_snapshot_get_latest(channel_id);
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if (snapshot == NULL) {
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ast_log(LOG_DEBUG, "Couldn't find '%s'\n", channel_id);
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ast_ari_response_error(response, 400, "Bad Request",
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"Channel not found");
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return NULL;
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}
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ast_log(LOG_DEBUG, "Found non-stasis '%s'\n", channel_id);
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ast_ari_response_error(response, 422, "Unprocessable Entity",
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"Channel not in Stasis application");
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return NULL;
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}
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ao2_ref(control, +1);
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return control;
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}
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struct control_list {
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size_t count;
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struct stasis_app_control *controls[];
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};
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static void control_list_dtor(void *obj) {
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struct control_list *list = obj;
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size_t i;
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for (i = 0; i < list->count; ++i) {
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ao2_cleanup(list->controls[i]);
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list->controls[i] = NULL;
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}
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}
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static struct control_list *control_list_create(struct ast_ari_response *response, size_t count, const char **channels) {
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RAII_VAR(struct control_list *, list, NULL, ao2_cleanup);
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size_t i;
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if (count == 0 || !channels) {
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ast_ari_response_error(response, 400, "Bad Request", "Missing parameter channel");
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return NULL;
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}
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list = ao2_alloc(sizeof(*list) + count * sizeof(list->controls[0]), control_list_dtor);
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if (!list) {
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ast_ari_response_alloc_failed(response);
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return NULL;
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}
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for (i = 0; i < count; ++i) {
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if (ast_strlen_zero(channels[i])) {
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continue;
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}
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list->controls[list->count] =
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find_channel_control(response, channels[i]);
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if (!list->controls[list->count]) {
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/* response filled in by find_channel_control() */
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return NULL;
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}
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++list->count;
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}
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if (list->count == 0) {
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ast_ari_response_error(response, 400, "Bad Request", "Missing parameter channel");
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return NULL;
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}
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ao2_ref(list, +1);
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return list;
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}
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static int check_add_remove_channel(struct ast_ari_response *response,
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struct stasis_app_control *control,
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enum stasis_app_control_channel_result result)
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{
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switch (result) {
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case STASIS_APP_CHANNEL_RECORDING :
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ast_ari_response_error(
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response, 409, "Conflict", "Channel %s currently recording",
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stasis_app_control_get_channel_id(control));
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return -1;
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case STASIS_APP_CHANNEL_OKAY:
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return 0;
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}
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return 0;
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}
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void ast_ari_bridges_add_channel(struct ast_variable *headers,
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struct ast_ari_bridges_add_channel_args *args,
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struct ast_ari_response *response)
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{
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RAII_VAR(struct ast_bridge *, bridge, find_bridge(response, args->bridge_id), ao2_cleanup);
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RAII_VAR(struct control_list *, list, NULL, ao2_cleanup);
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size_t i;
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int has_error = 0;
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if (!bridge) {
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/* Response filled in by find_bridge() */
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return;
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}
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list = control_list_create(response, args->channel_count, args->channel);
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if (!list) {
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/* Response filled in by control_list_create() */
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return;
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}
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for (i = 0; i < list->count; ++i) {
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stasis_app_control_clear_roles(list->controls[i]);
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if (!ast_strlen_zero(args->role)) {
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if (stasis_app_control_add_role(list->controls[i], args->role)) {
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ast_ari_response_alloc_failed(response);
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return;
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}
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}
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}
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for (i = 0; i < list->count; ++i) {
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if ((has_error = check_add_remove_channel(response, list->controls[i],
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stasis_app_control_add_channel_to_bridge(
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list->controls[i], bridge)))) {
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break;
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}
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}
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if (!has_error) {
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ast_ari_response_no_content(response);
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}
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}
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void ast_ari_bridges_remove_channel(struct ast_variable *headers,
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struct ast_ari_bridges_remove_channel_args *args,
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struct ast_ari_response *response)
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{
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RAII_VAR(struct ast_bridge *, bridge, find_bridge(response, args->bridge_id), ao2_cleanup);
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RAII_VAR(struct control_list *, list, NULL, ao2_cleanup);
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size_t i;
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if (!bridge) {
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/* Response filled in by find_bridge() */
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return;
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}
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list = control_list_create(response, args->channel_count, args->channel);
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if (!list) {
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/* Response filled in by control_list_create() */
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return;
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}
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/* Make sure all of the channels are in this bridge */
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for (i = 0; i < list->count; ++i) {
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if (stasis_app_get_bridge(list->controls[i]) != bridge) {
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ast_log(LOG_WARNING, "Channel %s not in bridge %s\n",
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args->channel[i], args->bridge_id);
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ast_ari_response_error(response, 422,
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"Unprocessable Entity",
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"Channel not in this bridge");
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return;
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}
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}
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/* Now actually remove it */
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for (i = 0; i < list->count; ++i) {
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stasis_app_control_remove_channel_from_bridge(list->controls[i],
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bridge);
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}
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ast_ari_response_no_content(response);
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}
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struct bridge_channel_control_thread_data {
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struct ast_channel *bridge_channel;
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struct stasis_app_control *control;
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struct stasis_forward *forward;
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};
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static void *bridge_channel_control_thread(void *data)
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{
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struct bridge_channel_control_thread_data *thread_data = data;
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struct ast_channel *bridge_channel = thread_data->bridge_channel;
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struct stasis_app_control *control = thread_data->control;
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struct stasis_forward *forward = thread_data->forward;
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ast_callid callid = ast_channel_callid(bridge_channel);
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if (callid) {
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ast_callid_threadassoc_add(callid);
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}
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ast_free(thread_data);
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thread_data = NULL;
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stasis_app_control_execute_until_exhausted(bridge_channel, control);
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ast_hangup(bridge_channel);
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ao2_cleanup(control);
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stasis_forward_cancel(forward);
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return NULL;
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}
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static struct ast_channel *prepare_bridge_media_channel(const char *type)
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{
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RAII_VAR(struct ast_format_cap *, cap, NULL, ao2_cleanup);
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struct ast_channel *chan;
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cap = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);
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if (!cap) {
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return NULL;
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}
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ast_format_cap_append(cap, ast_format_slin, 0);
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chan = ast_request(type, cap, NULL, NULL, "ARI", NULL);
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if (!chan) {
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return NULL;
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}
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if (stasis_app_channel_unreal_set_internal(chan)) {
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ast_channel_cleanup(chan);
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return NULL;
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}
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return chan;
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}
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/*!
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* \brief Performs common setup for a bridge playback operation
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* with both new controls and when existing controls are found.
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*
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* \param args_media media string split from arguments
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* \param args_lang language string split from arguments
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* \param args_offset_ms milliseconds offset split from arguments
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* \param args_playback_id string to use for playback split from
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* arguments (null valid)
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* \param response ARI response being built
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* \param bridge Bridge the playback is being peformed on
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* \param control Control being used for the playback channel
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* \param json contents of the response to ARI
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* \param playback_url stores playback URL for use with response
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*
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* \retval -1 operation failed
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* \retval operation was successful
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*/
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static int ari_bridges_play_helper(const char *args_media,
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const char *args_lang,
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int args_offset_ms,
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int args_skipms,
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const char *args_playback_id,
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struct ast_ari_response *response,
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struct ast_bridge *bridge,
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struct stasis_app_control *control,
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struct ast_json **json,
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char **playback_url)
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{
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RAII_VAR(struct ast_channel_snapshot *, snapshot, NULL, ao2_cleanup);
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RAII_VAR(struct stasis_app_playback *, playback, NULL, ao2_cleanup);
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const char *language;
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snapshot = stasis_app_control_get_snapshot(control);
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if (!snapshot) {
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ast_ari_response_error(
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response, 500, "Internal Error", "Failed to get control snapshot");
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return -1;
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}
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language = S_OR(args_lang, snapshot->language);
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playback = stasis_app_control_play_uri(control, args_media, language,
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bridge->uniqueid, STASIS_PLAYBACK_TARGET_BRIDGE, args_skipms,
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args_offset_ms, args_playback_id);
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if (!playback) {
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ast_ari_response_alloc_failed(response);
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return -1;
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}
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if (ast_asprintf(playback_url, "/playback/%s",
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stasis_app_playback_get_id(playback)) == -1) {
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playback_url = NULL;
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ast_ari_response_alloc_failed(response);
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return -1;
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}
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*json = stasis_app_playback_to_json(playback);
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if (!*json) {
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ast_ari_response_alloc_failed(response);
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return -1;
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}
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return 0;
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}
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static void ari_bridges_play_new(const char *args_media,
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const char *args_lang,
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int args_offset_ms,
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int args_skipms,
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const char *args_playback_id,
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struct ast_ari_response *response,
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struct ast_bridge *bridge)
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{
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RAII_VAR(struct ast_channel *, play_channel, NULL, ast_hangup);
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RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
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RAII_VAR(struct ast_json *, json, NULL, ast_json_unref);
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RAII_VAR(struct stasis_forward *, channel_forward, NULL, stasis_forward_cancel);
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RAII_VAR(char *, playback_url, NULL, ast_free);
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struct stasis_topic *channel_topic;
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struct stasis_topic *bridge_topic;
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struct bridge_channel_control_thread_data *thread_data;
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pthread_t threadid;
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if (!(play_channel = prepare_bridge_media_channel("Announcer"))) {
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ast_ari_response_error(
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response, 500, "Internal Error", "Could not create playback channel");
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return;
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}
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ast_debug(1, "Created announcer channel '%s'\n", ast_channel_name(play_channel));
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bridge_topic = ast_bridge_topic(bridge);
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channel_topic = ast_channel_topic(play_channel);
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/* Forward messages from the playback channel topic to the bridge topic so that anything listening for
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* messages on the bridge topic will receive the playback start/stop messages. Other messages that would
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* go to this channel will be suppressed since the channel is marked as internal.
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*/
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if (!bridge_topic || !channel_topic || !(channel_forward = stasis_forward_all(channel_topic, bridge_topic))) {
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ast_ari_response_error(
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response, 500, "Internal Error", "Could not forward playback channel stasis messages to bridge topic");
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return;
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}
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if (ast_unreal_channel_push_to_bridge(play_channel, bridge,
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AST_BRIDGE_CHANNEL_FLAG_IMMOVABLE | AST_BRIDGE_CHANNEL_FLAG_LONELY)) {
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ast_ari_response_error(
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response, 500, "Internal Error", "Failed to put playback channel into the bridge");
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return;
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}
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control = stasis_app_control_create(play_channel);
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if (control == NULL) {
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ast_ari_response_alloc_failed(response);
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return;
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}
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ao2_lock(control);
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if (ari_bridges_play_helper(args_media, args_lang, args_offset_ms,
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args_skipms, args_playback_id, response, bridge, control,
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&json, &playback_url)) {
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ao2_unlock(control);
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return;
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}
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ao2_unlock(control);
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if (stasis_app_bridge_playback_channel_add(bridge, play_channel, control)) {
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ast_ari_response_alloc_failed(response);
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return;
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}
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/* Give play_channel and control reference to the thread data */
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thread_data = ast_calloc(1, sizeof(*thread_data));
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if (!thread_data) {
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ast_ari_response_alloc_failed(response);
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return;
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}
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thread_data->bridge_channel = play_channel;
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thread_data->control = control;
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thread_data->forward = channel_forward;
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if (ast_pthread_create_detached(&threadid, NULL, bridge_channel_control_thread, thread_data)) {
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ast_ari_response_alloc_failed(response);
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ast_free(thread_data);
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return;
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}
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/* These are owned by the other thread now, so we don't want RAII_VAR disposing of them. */
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play_channel = NULL;
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control = NULL;
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channel_forward = NULL;
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ast_ari_response_created(response, playback_url, ast_json_ref(json));
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}
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enum play_found_result {
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PLAY_FOUND_SUCCESS,
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PLAY_FOUND_FAILURE,
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PLAY_FOUND_CHANNEL_UNAVAILABLE,
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};
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/*!
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* \brief Performs common setup for a bridge playback operation
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* with both new controls and when existing controls are found.
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*
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* \param args_media media string split from arguments
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* \param args_lang language string split from arguments
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* \param args_offset_ms milliseconds offset split from arguments
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* \param args_playback_id string to use for playback split from
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* arguments (null valid)
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* \param response ARI response being built
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* \param bridge Bridge the playback is being peformed on
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* \param found_channel The channel that was found controlling playback
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*
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* \retval PLAY_FOUND_SUCCESS The operation was successful
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* \retval PLAY_FOUND_FAILURE The operation failed (terminal failure)
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* \retval PLAY_FOUND_CHANNEL_UNAVAILABLE The operation failed because
|
|
* the channel requested to playback with is breaking down.
|
|
*/
|
|
static enum play_found_result ari_bridges_play_found(const char *args_media,
|
|
const char *args_lang,
|
|
int args_offset_ms,
|
|
int args_skipms,
|
|
const char *args_playback_id,
|
|
struct ast_ari_response *response,
|
|
struct ast_bridge *bridge,
|
|
struct ast_channel *found_channel)
|
|
{
|
|
RAII_VAR(struct ast_channel *, play_channel, found_channel, ao2_cleanup);
|
|
RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
|
|
RAII_VAR(char *, playback_url, NULL, ast_free);
|
|
RAII_VAR(struct ast_json *, json, NULL, ast_json_unref);
|
|
|
|
control = stasis_app_control_find_by_channel(play_channel);
|
|
if (!control) {
|
|
ast_ari_response_error(
|
|
response, 500, "Internal Error", "Failed to get control snapshot");
|
|
return PLAY_FOUND_FAILURE;
|
|
}
|
|
|
|
ao2_lock(control);
|
|
if (stasis_app_control_is_done(control)) {
|
|
/* We failed to queue the action. Bailout and return that we aren't terminal. */
|
|
ao2_unlock(control);
|
|
return PLAY_FOUND_CHANNEL_UNAVAILABLE;
|
|
}
|
|
|
|
if (ari_bridges_play_helper(args_media, args_lang, args_offset_ms,
|
|
args_skipms, args_playback_id, response, bridge, control,
|
|
&json, &playback_url)) {
|
|
ao2_unlock(control);
|
|
return PLAY_FOUND_FAILURE;
|
|
}
|
|
ao2_unlock(control);
|
|
|
|
ast_ari_response_created(response, playback_url, ast_json_ref(json));
|
|
return PLAY_FOUND_SUCCESS;
|
|
}
|
|
|
|
static void ari_bridges_handle_play(
|
|
const char *args_bridge_id,
|
|
const char *args_media,
|
|
const char *args_lang,
|
|
int args_offset_ms,
|
|
int args_skipms,
|
|
const char *args_playback_id,
|
|
struct ast_ari_response *response)
|
|
{
|
|
RAII_VAR(struct ast_bridge *, bridge, find_bridge(response, args_bridge_id), ao2_cleanup);
|
|
struct ast_channel *play_channel;
|
|
|
|
ast_assert(response != NULL);
|
|
|
|
if (!bridge) {
|
|
return;
|
|
}
|
|
|
|
while ((play_channel = stasis_app_bridge_playback_channel_find(bridge))) {
|
|
/* If ari_bridges_play_found fails because the channel is unavailable for
|
|
* playback, The channel will be removed from the playback list soon. We
|
|
* can keep trying to get channels from the list until we either get one
|
|
* that will work or else there isn't a channel for this bridge anymore,
|
|
* in which case we'll revert to ari_bridges_play_new.
|
|
*/
|
|
if (ari_bridges_play_found(args_media, args_lang, args_offset_ms,
|
|
args_skipms, args_playback_id, response,bridge,
|
|
play_channel) == PLAY_FOUND_CHANNEL_UNAVAILABLE) {
|
|
continue;
|
|
}
|
|
return;
|
|
}
|
|
|
|
ari_bridges_play_new(args_media, args_lang, args_offset_ms,
|
|
args_skipms, args_playback_id, response, bridge);
|
|
}
|
|
|
|
|
|
void ast_ari_bridges_play(struct ast_variable *headers,
|
|
struct ast_ari_bridges_play_args *args,
|
|
struct ast_ari_response *response)
|
|
{
|
|
ari_bridges_handle_play(args->bridge_id,
|
|
args->media,
|
|
args->lang,
|
|
args->offsetms,
|
|
args->skipms,
|
|
args->playback_id,
|
|
response);
|
|
}
|
|
|
|
void ast_ari_bridges_play_with_id(struct ast_variable *headers,
|
|
struct ast_ari_bridges_play_with_id_args *args,
|
|
struct ast_ari_response *response)
|
|
{
|
|
ari_bridges_handle_play(args->bridge_id,
|
|
args->media,
|
|
args->lang,
|
|
args->offsetms,
|
|
args->skipms,
|
|
args->playback_id,
|
|
response);
|
|
}
|
|
|
|
void ast_ari_bridges_record(struct ast_variable *headers,
|
|
struct ast_ari_bridges_record_args *args,
|
|
struct ast_ari_response *response)
|
|
{
|
|
RAII_VAR(struct ast_bridge *, bridge, find_bridge(response, args->bridge_id), ao2_cleanup);
|
|
RAII_VAR(struct ast_channel *, record_channel, NULL, ast_hangup);
|
|
RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
|
|
RAII_VAR(struct stasis_app_recording *, recording, NULL, ao2_cleanup);
|
|
RAII_VAR(char *, recording_url, NULL, ast_free);
|
|
RAII_VAR(struct ast_json *, json, NULL, ast_json_unref);
|
|
RAII_VAR(struct stasis_app_recording_options *, options, NULL, ao2_cleanup);
|
|
RAII_VAR(char *, uri_encoded_name, NULL, ast_free);
|
|
RAII_VAR(struct stasis_forward *, channel_forward, NULL, stasis_forward_cancel);
|
|
|
|
struct stasis_topic *channel_topic;
|
|
struct stasis_topic *bridge_topic;
|
|
size_t uri_name_maxlen;
|
|
struct bridge_channel_control_thread_data *thread_data;
|
|
pthread_t threadid;
|
|
|
|
ast_assert(response != NULL);
|
|
|
|
if (bridge == NULL) {
|
|
return;
|
|
}
|
|
|
|
if (!(record_channel = prepare_bridge_media_channel("Recorder"))) {
|
|
ast_ari_response_error(
|
|
response, 500, "Internal Server Error", "Failed to create recording channel");
|
|
return;
|
|
}
|
|
|
|
bridge_topic = ast_bridge_topic(bridge);
|
|
channel_topic = ast_channel_topic(record_channel);
|
|
|
|
/* Forward messages from the recording channel topic to the bridge topic so that anything listening for
|
|
* messages on the bridge topic will receive the recording start/stop messages. Other messages that would
|
|
* go to this channel will be suppressed since the channel is marked as internal.
|
|
*/
|
|
if (!bridge_topic || !channel_topic || !(channel_forward = stasis_forward_all(channel_topic, bridge_topic))) {
|
|
ast_ari_response_error(
|
|
response, 500, "Internal Error", "Could not forward record channel stasis messages to bridge topic");
|
|
return;
|
|
}
|
|
|
|
if (ast_unreal_channel_push_to_bridge(record_channel, bridge,
|
|
AST_BRIDGE_CHANNEL_FLAG_IMMOVABLE | AST_BRIDGE_CHANNEL_FLAG_LONELY)) {
|
|
ast_ari_response_error(
|
|
response, 500, "Internal Error", "Failed to put recording channel into the bridge");
|
|
return;
|
|
}
|
|
|
|
control = stasis_app_control_create(record_channel);
|
|
if (control == NULL) {
|
|
ast_ari_response_alloc_failed(response);
|
|
return;
|
|
}
|
|
|
|
options = stasis_app_recording_options_create(args->name, args->format);
|
|
if (options == NULL) {
|
|
ast_ari_response_alloc_failed(response);
|
|
return;
|
|
}
|
|
|
|
ast_string_field_build(options, target, "bridge:%s", args->bridge_id);
|
|
options->max_silence_seconds = args->max_silence_seconds;
|
|
options->max_duration_seconds = args->max_duration_seconds;
|
|
options->terminate_on =
|
|
stasis_app_recording_termination_parse(args->terminate_on);
|
|
options->if_exists =
|
|
stasis_app_recording_if_exists_parse(args->if_exists);
|
|
options->beep = args->beep;
|
|
|
|
if (options->terminate_on == STASIS_APP_RECORDING_TERMINATE_INVALID) {
|
|
ast_ari_response_error(
|
|
response, 400, "Bad Request",
|
|
"terminateOn invalid");
|
|
return;
|
|
}
|
|
|
|
if (options->if_exists == AST_RECORD_IF_EXISTS_ERROR) {
|
|
ast_ari_response_error(
|
|
response, 400, "Bad Request",
|
|
"ifExists invalid");
|
|
return;
|
|
}
|
|
|
|
if (!ast_get_format_for_file_ext(options->format)) {
|
|
ast_ari_response_error(
|
|
response, 422, "Unprocessable Entity",
|
|
"specified format is unknown on this system");
|
|
return;
|
|
}
|
|
|
|
recording = stasis_app_control_record(control, options);
|
|
if (recording == NULL) {
|
|
switch(errno) {
|
|
case EINVAL:
|
|
/* While the arguments are invalid, we should have
|
|
* caught them prior to calling record.
|
|
*/
|
|
ast_ari_response_error(
|
|
response, 500, "Internal Server Error",
|
|
"Error parsing request");
|
|
break;
|
|
case EEXIST:
|
|
ast_ari_response_error(response, 409, "Conflict",
|
|
"Recording '%s' already exists and can not be overwritten",
|
|
args->name);
|
|
break;
|
|
case ENOMEM:
|
|
ast_ari_response_alloc_failed(response);
|
|
break;
|
|
case EPERM:
|
|
ast_ari_response_error(
|
|
response, 400, "Bad Request",
|
|
"Recording name invalid");
|
|
break;
|
|
default:
|
|
ast_log(LOG_WARNING,
|
|
"Unrecognized recording error: %s\n",
|
|
strerror(errno));
|
|
ast_ari_response_error(
|
|
response, 500, "Internal Server Error",
|
|
"Internal Server Error");
|
|
break;
|
|
}
|
|
return;
|
|
}
|
|
|
|
uri_name_maxlen = strlen(args->name) * 3;
|
|
uri_encoded_name = ast_malloc(uri_name_maxlen);
|
|
if (!uri_encoded_name) {
|
|
ast_ari_response_alloc_failed(response);
|
|
return;
|
|
}
|
|
ast_uri_encode(args->name, uri_encoded_name, uri_name_maxlen, ast_uri_http);
|
|
|
|
if (ast_asprintf(&recording_url, "/recordings/live/%s",
|
|
uri_encoded_name) == -1) {
|
|
recording_url = NULL;
|
|
ast_ari_response_alloc_failed(response);
|
|
return;
|
|
}
|
|
|
|
json = stasis_app_recording_to_json(recording);
|
|
if (!json) {
|
|
ast_ari_response_alloc_failed(response);
|
|
return;
|
|
}
|
|
|
|
thread_data = ast_calloc(1, sizeof(*thread_data));
|
|
if (!thread_data) {
|
|
ast_ari_response_alloc_failed(response);
|
|
return;
|
|
}
|
|
|
|
thread_data->bridge_channel = record_channel;
|
|
thread_data->control = control;
|
|
thread_data->forward = channel_forward;
|
|
|
|
if (ast_pthread_create_detached(&threadid, NULL, bridge_channel_control_thread, thread_data)) {
|
|
ast_ari_response_alloc_failed(response);
|
|
ast_free(thread_data);
|
|
return;
|
|
}
|
|
|
|
/* These are owned by the other thread now, so we don't want RAII_VAR disposing of them. */
|
|
record_channel = NULL;
|
|
control = NULL;
|
|
channel_forward = NULL;
|
|
|
|
ast_ari_response_created(response, recording_url, ast_json_ref(json));
|
|
}
|
|
|
|
void ast_ari_bridges_start_moh(struct ast_variable *headers,
|
|
struct ast_ari_bridges_start_moh_args *args,
|
|
struct ast_ari_response *response)
|
|
{
|
|
RAII_VAR(struct ast_bridge *, bridge, find_bridge(response, args->bridge_id), ao2_cleanup);
|
|
struct ast_channel *moh_channel;
|
|
const char *moh_class = args->moh_class;
|
|
|
|
if (!bridge) {
|
|
/* The response is provided by find_bridge() */
|
|
return;
|
|
}
|
|
|
|
moh_channel = stasis_app_bridge_moh_channel(bridge);
|
|
if (!moh_channel) {
|
|
ast_ari_response_alloc_failed(response);
|
|
return;
|
|
}
|
|
|
|
ast_moh_start(moh_channel, moh_class, NULL);
|
|
|
|
ast_ari_response_no_content(response);
|
|
|
|
}
|
|
|
|
void ast_ari_bridges_stop_moh(struct ast_variable *headers,
|
|
struct ast_ari_bridges_stop_moh_args *args,
|
|
struct ast_ari_response *response)
|
|
{
|
|
RAII_VAR(struct ast_bridge *, bridge, find_bridge(response, args->bridge_id), ao2_cleanup);
|
|
|
|
if (!bridge) {
|
|
/* the response is provided by find_bridge() */
|
|
return;
|
|
}
|
|
|
|
if (stasis_app_bridge_moh_stop(bridge)) {
|
|
ast_ari_response_error(
|
|
response, 409, "Conflict",
|
|
"Bridge isn't playing music");
|
|
return;
|
|
}
|
|
|
|
ast_ari_response_no_content(response);
|
|
}
|
|
|
|
void ast_ari_bridges_get(struct ast_variable *headers,
|
|
struct ast_ari_bridges_get_args *args,
|
|
struct ast_ari_response *response)
|
|
{
|
|
RAII_VAR(struct ast_bridge_snapshot *, snapshot, ast_bridge_snapshot_get_latest(args->bridge_id), ao2_cleanup);
|
|
if (!snapshot) {
|
|
ast_ari_response_error(
|
|
response, 404, "Not Found",
|
|
"Bridge not found");
|
|
return;
|
|
}
|
|
|
|
ast_ari_response_ok(response,
|
|
ast_bridge_snapshot_to_json(snapshot, stasis_app_get_sanitizer()));
|
|
}
|
|
|
|
void ast_ari_bridges_destroy(struct ast_variable *headers,
|
|
struct ast_ari_bridges_destroy_args *args,
|
|
struct ast_ari_response *response)
|
|
{
|
|
RAII_VAR(struct ast_bridge *, bridge, find_bridge(response, args->bridge_id), ao2_cleanup);
|
|
if (!bridge) {
|
|
return;
|
|
}
|
|
|
|
stasis_app_bridge_destroy(args->bridge_id);
|
|
ast_ari_response_no_content(response);
|
|
}
|
|
|
|
void ast_ari_bridges_list(struct ast_variable *headers,
|
|
struct ast_ari_bridges_list_args *args,
|
|
struct ast_ari_response *response)
|
|
{
|
|
RAII_VAR(struct stasis_cache *, cache, 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;
|
|
|
|
cache = ast_bridge_cache();
|
|
if (!cache) {
|
|
ast_ari_response_error(
|
|
response, 500, "Internal Server Error",
|
|
"Message bus not initialized");
|
|
return;
|
|
}
|
|
ao2_ref(cache, +1);
|
|
|
|
snapshots = stasis_cache_dump(cache, ast_bridge_snapshot_type());
|
|
if (!snapshots) {
|
|
ast_ari_response_alloc_failed(response);
|
|
return;
|
|
}
|
|
|
|
json = ast_json_array_create();
|
|
if (!json) {
|
|
ast_ari_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_bridge_snapshot *snapshot = stasis_message_data(msg);
|
|
struct ast_json *json_bridge = ast_bridge_snapshot_to_json(snapshot, stasis_app_get_sanitizer());
|
|
|
|
if (!json_bridge || ast_json_array_append(json, json_bridge)) {
|
|
ao2_iterator_destroy(&i);
|
|
ast_ari_response_alloc_failed(response);
|
|
return;
|
|
}
|
|
}
|
|
ao2_iterator_destroy(&i);
|
|
|
|
ast_ari_response_ok(response, ast_json_ref(json));
|
|
}
|
|
|
|
void ast_ari_bridges_create(struct ast_variable *headers,
|
|
struct ast_ari_bridges_create_args *args,
|
|
struct ast_ari_response *response)
|
|
{
|
|
RAII_VAR(struct ast_bridge *, bridge, stasis_app_bridge_create(args->type, args->name, args->bridge_id), ao2_cleanup);
|
|
RAII_VAR(struct ast_bridge_snapshot *, snapshot, NULL, ao2_cleanup);
|
|
|
|
if (!bridge) {
|
|
ast_ari_response_error(
|
|
response, 500, "Internal Error",
|
|
"Unable to create bridge");
|
|
return;
|
|
}
|
|
|
|
ast_bridge_lock(bridge);
|
|
snapshot = ast_bridge_snapshot_create(bridge);
|
|
ast_bridge_unlock(bridge);
|
|
|
|
if (!snapshot) {
|
|
ast_ari_response_error(
|
|
response, 500, "Internal Error",
|
|
"Unable to create snapshot for new bridge");
|
|
return;
|
|
}
|
|
|
|
ast_ari_response_ok(response,
|
|
ast_bridge_snapshot_to_json(snapshot, stasis_app_get_sanitizer()));
|
|
}
|
|
|
|
void ast_ari_bridges_create_with_id(struct ast_variable *headers,
|
|
struct ast_ari_bridges_create_with_id_args *args,
|
|
struct ast_ari_response *response)
|
|
{
|
|
RAII_VAR(struct ast_bridge *, bridge, find_bridge(response, args->bridge_id), ao2_cleanup);
|
|
RAII_VAR(struct ast_bridge_snapshot *, snapshot, NULL, ao2_cleanup);
|
|
|
|
if (bridge) {
|
|
/* update */
|
|
if (!ast_strlen_zero(args->name)) {
|
|
if (!strcmp(args->name, bridge->name)) {
|
|
ast_ari_response_error(
|
|
response, 500, "Internal Error",
|
|
"Changing bridge name is not implemented");
|
|
return;
|
|
}
|
|
}
|
|
if (!ast_strlen_zero(args->type)) {
|
|
ast_ari_response_error(
|
|
response, 500, "Internal Error",
|
|
"Supplying a bridge type when updating a bridge is not allowed.");
|
|
return;
|
|
}
|
|
ast_ari_response_ok(response,
|
|
ast_bridge_snapshot_to_json(snapshot, stasis_app_get_sanitizer()));
|
|
return;
|
|
}
|
|
|
|
bridge = stasis_app_bridge_create(args->type, args->name, args->bridge_id);
|
|
if (!bridge) {
|
|
ast_ari_response_error(
|
|
response, 500, "Internal Error",
|
|
"Unable to create bridge");
|
|
return;
|
|
}
|
|
|
|
ast_bridge_lock(bridge);
|
|
snapshot = ast_bridge_snapshot_create(bridge);
|
|
ast_bridge_unlock(bridge);
|
|
|
|
if (!snapshot) {
|
|
ast_ari_response_error(
|
|
response, 500, "Internal Error",
|
|
"Unable to create snapshot for new bridge");
|
|
return;
|
|
}
|
|
|
|
ast_ari_response_ok(response,
|
|
ast_bridge_snapshot_to_json(snapshot, stasis_app_get_sanitizer()));
|
|
}
|