void ast_ari_asterisk_get_global_var(struct ast_variable *headers,
struct ast_ari_asterisk_get_global_var_args *args,
struct ast_ari_response *response)
{
RAII_VAR(struct ast_json *, json, NULL, ast_json_unref);
RAII_VAR(struct ast_str *, tmp, NULL, ast_free);
const char *value;
ast_assert(response != NULL);
if (ast_strlen_zero(args->variable)) {
ast_ari_response_error(
response, 400, "Bad Request",
"Variable name is required");
return;
}
tmp = ast_str_create(32);
if (!tmp) {
ast_ari_response_alloc_failed(response);
return;
}
value = ast_str_retrieve_variable(&tmp, 0, NULL, NULL, args->variable);
if (!(json = ast_json_pack("{s: s}", "value", S_OR(value, "")))) {
ast_ari_response_alloc_failed(response);
return;
}
ast_ari_response_ok(response, ast_json_ref(json));
}
void ast_ari_channels_list(struct ast_variable *headers,
struct ast_ari_channels_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;
struct stasis_message_sanitizer *sanitize = stasis_app_get_sanitizer();
cache = ast_channel_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_channel_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;
}
for (i = ao2_iterator_init(snapshots, 0);
(obj = ao2_iterator_next(&i)); ao2_cleanup(obj)) {
RAII_VAR(struct stasis_message *, msg, obj, ao2_cleanup);
struct ast_channel_snapshot *snapshot = stasis_message_data(msg);
int r;
if (sanitize && sanitize->channel_snapshot
&& sanitize->channel_snapshot(snapshot)) {
continue;
}
r = ast_json_array_append(
json, ast_channel_snapshot_to_json(snapshot, NULL));
if (r != 0) {
ast_ari_response_alloc_failed(response);
ao2_cleanup(obj);
ao2_iterator_destroy(&i);
return;
}
}
ao2_iterator_destroy(&i);
ast_ari_response_ok(response, ast_json_ref(json));
}
/*!
* \brief Performs common setup for a bridge playback operation
* with both new controls and when existing controls are found.
*
* \param args_media medias to play
* \param args_media_count number of media items in \c media
* \param args_lang language string split from arguments
* \param args_offset_ms milliseconds offset split from arguments
* \param args_playback_id string to use for playback split from
* arguments (null valid)
* \param response ARI response being built
* \param bridge Bridge the playback is being peformed on
* \param control Control being used for the playback channel
* \param json contents of the response to ARI
* \param playback_url stores playback URL for use with response
*
* \retval -1 operation failed
* \retval operation was successful
*/
static int ari_bridges_play_helper(const char **args_media,
size_t args_media_count,
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 stasis_app_control *control,
struct ast_json **json,
char **playback_url)
{
RAII_VAR(struct ast_channel_snapshot *, snapshot, NULL, ao2_cleanup);
RAII_VAR(struct stasis_app_playback *, playback, NULL, ao2_cleanup);
const char *language;
snapshot = stasis_app_control_get_snapshot(control);
if (!snapshot) {
ast_ari_response_error(
response, 500, "Internal Error", "Failed to get control snapshot");
return -1;
}
language = S_OR(args_lang, snapshot->language);
playback = stasis_app_control_play_uri(control, args_media, args_media_count,
language, bridge->uniqueid, STASIS_PLAYBACK_TARGET_BRIDGE, args_skipms,
args_offset_ms, args_playback_id);
if (!playback) {
ast_ari_response_alloc_failed(response);
return -1;
}
if (ast_asprintf(playback_url, "/playbacks/%s",
stasis_app_playback_get_id(playback)) == -1) {
playback_url = NULL;
ast_ari_response_alloc_failed(response);
return -1;
}
*json = stasis_app_playback_to_json(playback);
if (!*json) {
ast_ari_response_alloc_failed(response);
return -1;
}
return 0;
}
void ast_ari_asterisk_get_module(struct ast_variable *headers,
struct ast_ari_asterisk_get_module_args *args,
struct ast_ari_response *response)
{
struct ast_json *json;
int module_retrieved = 0;
ast_assert(response != NULL);
if (!ast_module_check(args->module_name)) {
ast_ari_response_error(
response, 404, "Not Found",
"Module could not be found in running modules");
return;
}
json = ast_json_object_create();
if (!json) {
ast_ari_response_alloc_failed(response);
return;
}
module_retrieved = ast_update_module_list_condition(&identify_module, NULL, json,
args->module_name);
if (!module_retrieved) {
ast_ari_response_error(
response, 409, "Conflict",
"Module information could not be retrieved");
return;
}
ast_ari_response_ok(response, json);
}
static void return_sorcery_object(struct ast_sorcery *sorcery, void *sorcery_obj,
struct ast_ari_response *response)
{
RAII_VAR(struct ast_json *, return_set, NULL, ast_json_unref);
struct ast_variable *change_set;
struct ast_variable *it_change_set;
return_set = ast_json_array_create();
if (!return_set) {
ast_ari_response_alloc_failed(response);
return;
}
/* Note that we can't use the sorcery JSON change set directly,
* as it will hand us back an Object (with fields), and we need
* a more generic representation of whatever the API call asked
* for, i.e., a list of tuples.
*/
change_set = ast_sorcery_objectset_create(sorcery, sorcery_obj);
if (!change_set) {
ast_ari_response_alloc_failed(response);
return;
}
for (it_change_set = change_set; it_change_set; it_change_set = it_change_set->next) {
struct ast_json *tuple;
tuple = ast_json_pack("{s: s, s: s}",
"attribute", it_change_set->name,
"value", it_change_set->value);
if (!tuple) {
ast_variables_destroy(change_set);
ast_ari_response_alloc_failed(response);
return;
}
if (ast_json_array_append(return_set, tuple)) {
ast_json_unref(tuple);
ast_variables_destroy(change_set);
ast_ari_response_alloc_failed(response);
return;
}
}
ast_variables_destroy(change_set);
ast_ari_response_ok(response, ast_json_ref(return_set));
}
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));
}
/*!
* \brief Parameter parsing callback for /sounds.
* \param get_params GET parameters in the HTTP request.
* \param path_vars Path variables extracted from the request.
* \param headers HTTP headers.
* \param[out] response Response to the HTTP request.
*/
static void ast_ari_sounds_list_cb(
struct ast_tcptls_session_instance *ser,
struct ast_variable *get_params, struct ast_variable *path_vars,
struct ast_variable *headers, struct ast_json *body, struct ast_ari_response *response)
{
struct ast_ari_sounds_list_args args = {};
struct ast_variable *i;
#if defined(AST_DEVMODE)
int is_valid;
int code;
#endif /* AST_DEVMODE */
for (i = get_params; i; i = i->next) {
if (strcmp(i->name, "lang") == 0) {
args.lang = (i->value);
} else
if (strcmp(i->name, "format") == 0) {
args.format = (i->value);
} else
{}
}
if (ast_ari_sounds_list_parse_body(body, &args)) {
ast_ari_response_alloc_failed(response);
goto fin;
}
ast_ari_sounds_list(headers, &args, response);
#if defined(AST_DEVMODE)
code = response->response_code;
switch (code) {
case 0: /* Implementation is still a stub, or the code wasn't set */
is_valid = response->message == NULL;
break;
case 500: /* Internal Server Error */
case 501: /* Not Implemented */
is_valid = 1;
break;
default:
if (200 <= code && code <= 299) {
is_valid = ast_ari_validate_list(response->message,
ast_ari_validate_sound_fn());
} else {
ast_log(LOG_ERROR, "Invalid error response %d for /sounds\n", code);
is_valid = 0;
}
}
if (!is_valid) {
ast_log(LOG_ERROR, "Response validation failed for /sounds\n");
ast_ari_response_error(response, 500,
"Internal Server Error", "Response validation failed");
}
#endif /* AST_DEVMODE */
fin: __attribute__((unused))
return;
}
void ast_ari_recordings_list_stored(struct ast_variable *headers,
struct ast_ari_recordings_list_stored_args *args,
struct ast_ari_response *response)
{
RAII_VAR(struct ao2_container *, recordings, NULL, ao2_cleanup);
RAII_VAR(struct ast_json *, json, NULL, ast_json_unref);
struct ao2_iterator i;
void *obj;
recordings = stasis_app_stored_recording_find_all();
if (!recordings) {
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(recordings, 0);
while ((obj = ao2_iterator_next(&i))) {
RAII_VAR(struct stasis_app_stored_recording *, recording, obj,
ao2_cleanup);
int r = ast_json_array_append(
json, stasis_app_stored_recording_to_json(recording));
if (r != 0) {
ast_ari_response_alloc_failed(response);
ao2_iterator_destroy(&i);
return;
}
}
ao2_iterator_destroy(&i);
ast_ari_response_ok(response, ast_json_ref(json));
}
void ast_ari_bridges_add_channel(struct ast_variable *headers,
struct ast_ari_bridges_add_channel_args *args,
struct ast_ari_response *response)
{
RAII_VAR(struct ast_bridge *, bridge, find_bridge(response, args->bridge_id), ao2_cleanup);
RAII_VAR(struct control_list *, list, NULL, ao2_cleanup);
size_t i;
int has_error = 0;
if (!bridge) {
/* Response filled in by find_bridge() */
return;
}
list = control_list_create(response, args->channel_count, args->channel);
if (!list) {
/* Response filled in by control_list_create() */
return;
}
for (i = 0; i < list->count; ++i) {
stasis_app_control_clear_roles(list->controls[i]);
if (!ast_strlen_zero(args->role)) {
if (stasis_app_control_add_role(list->controls[i], args->role)) {
ast_ari_response_alloc_failed(response);
return;
}
}
}
for (i = 0; i < list->count; ++i) {
if ((has_error = check_add_remove_channel(response, list->controls[i],
stasis_app_control_add_channel_to_bridge(
list->controls[i], bridge)))) {
break;
}
}
if (!has_error) {
ast_ari_response_no_content(response);
}
}
void ast_ari_channels_continue_in_dialplan(
struct ast_variable *headers,
struct ast_ari_channels_continue_in_dialplan_args *args,
struct ast_ari_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;
}
if (stasis_app_control_continue(control, args->context, args->extension, args->priority)) {
ast_ari_response_alloc_failed(response);
return;
}
ast_ari_response_no_content(response);
}
void ast_ari_endpoints_get(struct ast_variable *headers,
struct ast_ari_endpoints_get_args *args,
struct ast_ari_response *response)
{
RAII_VAR(struct ast_json *, json, NULL, ast_json_unref);
RAII_VAR(struct ast_endpoint_snapshot *, snapshot, NULL, ao2_cleanup);
snapshot = ast_endpoint_latest_snapshot(args->tech, args->resource);
if (!snapshot) {
ast_ari_response_error(response, 404, "Not Found",
"Endpoint not found");
return;
}
json = ast_endpoint_snapshot_to_json(snapshot, stasis_app_get_sanitizer());
if (!json) {
ast_ari_response_alloc_failed(response);
return;
}
ast_ari_response_ok(response, 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);
}
static struct control_list *control_list_create(struct ast_ari_response *response, size_t count, const char **channels) {
RAII_VAR(struct control_list *, list, NULL, ao2_cleanup);
size_t i;
if (count == 0 || !channels) {
ast_ari_response_error(response, 400, "Bad Request", "Missing parameter channel");
return NULL;
}
list = ao2_alloc(sizeof(*list) + count * sizeof(list->controls[0]), control_list_dtor);
if (!list) {
ast_ari_response_alloc_failed(response);
return NULL;
}
for (i = 0; i < count; ++i) {
if (ast_strlen_zero(channels[i])) {
continue;
}
list->controls[list->count] =
find_channel_control(response, channels[i]);
if (!list->controls[list->count]) {
/* response filled in by find_channel_control() */
return NULL;
}
++list->count;
}
if (list->count == 0) {
ast_ari_response_error(response, 400, "Bad Request", "Missing parameter channel");
return NULL;
}
ao2_ref(list, +1);
return list;
}
void ast_ari_asterisk_get_info(struct ast_variable *headers,
struct ast_ari_asterisk_get_info_args *args,
struct ast_ari_response *response)
{
RAII_VAR(struct ast_json *, json, NULL, ast_json_unref);
int show_all = args->only_count == 0;
int show_build = show_all;
int show_system = show_all;
int show_config = show_all;
int show_status = show_all;
size_t i;
int res = 0;
for (i = 0; i < args->only_count; ++i) {
if (strcasecmp("build", args->only[i]) == 0) {
show_build = 1;
} else if (strcasecmp("system", args->only[i]) == 0) {
show_system = 1;
} else if (strcasecmp("config", args->only[i]) == 0) {
show_config = 1;
} else if (strcasecmp("status", args->only[i]) == 0) {
show_status = 1;
} else {
ast_log(LOG_WARNING, "Unrecognized info section '%s'\n",
args->only[i]);
}
}
json = ast_json_object_create();
if (show_build) {
res |= ast_json_object_set(json, "build",
ast_json_pack(
"{ s: s, s: s, s: s,"
" s: s, s: s, s: s }",
"os", ast_build_os,
"kernel", ast_build_kernel,
"machine", ast_build_machine,
"options", AST_BUILDOPTS,
"date", ast_build_date,
"user", ast_build_user));
}
if (show_system) {
char eid_str[128];
ast_eid_to_str(eid_str, sizeof(eid_str), &ast_eid_default);
res |= ast_json_object_set(json, "system",
ast_json_pack("{ s: s, s: s }",
"version", ast_get_version(),
"entity_id", eid_str));
}
if (show_config) {
struct ast_json *config = ast_json_pack(
"{ s: s, s: s,"
" s: { s: s, s: s } }",
"name", ast_config_AST_SYSTEM_NAME,
"default_language", ast_defaultlanguage,
"setid",
"user", ast_config_AST_RUN_USER,
"group", ast_config_AST_RUN_GROUP);
res |= ast_json_object_set(json, "config", config);
if (ast_option_maxcalls) {
res |= ast_json_object_set(config, "max_channels",
ast_json_integer_create(ast_option_maxcalls));
}
if (ast_option_maxfiles) {
res |= ast_json_object_set(config, "max_open_files",
ast_json_integer_create(ast_option_maxfiles));
}
if (ast_option_maxload) {
res |= ast_json_object_set(config, "max_load",
ast_json_real_create(ast_option_maxload));
}
}
if (show_status) {
res |= ast_json_object_set(json, "status",
ast_json_pack("{ s: o, s: o }",
"startup_time",
ast_json_timeval(ast_startuptime, NULL),
"last_reload_time",
ast_json_timeval(ast_lastreloadtime, NULL)));
}
if (res != 0) {
ast_ari_response_alloc_failed(response);
return;
}
ast_ari_response_ok(response, ast_json_ref(json));
}
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));
}
static void ari_bridges_play_new(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)
{
RAII_VAR(struct ast_channel *, play_channel, NULL, ast_hangup);
RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
RAII_VAR(struct ast_json *, json, NULL, ast_json_unref);
RAII_VAR(struct stasis_forward *, channel_forward, NULL, stasis_forward_cancel);
RAII_VAR(char *, playback_url, NULL, ast_free);
struct stasis_topic *channel_topic;
struct stasis_topic *bridge_topic;
struct bridge_channel_control_thread_data *thread_data;
pthread_t threadid;
if (!(play_channel = prepare_bridge_media_channel("Announcer"))) {
ast_ari_response_error(
response, 500, "Internal Error", "Could not create playback channel");
return;
}
ast_debug(1, "Created announcer channel '%s'\n", ast_channel_name(play_channel));
bridge_topic = ast_bridge_topic(bridge);
channel_topic = ast_channel_topic(play_channel);
/* Forward messages from the playback channel topic to the bridge topic so that anything listening for
* messages on the bridge topic will receive the playback 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 playback channel stasis messages to bridge topic");
return;
}
if (ast_unreal_channel_push_to_bridge(play_channel, bridge,
AST_BRIDGE_CHANNEL_FLAG_IMMOVABLE | AST_BRIDGE_CHANNEL_FLAG_LONELY)) {
ast_ari_response_error(
response, 500, "Internal Error", "Failed to put playback channel into the bridge");
return;
}
control = stasis_app_control_create(play_channel);
if (control == NULL) {
ast_ari_response_alloc_failed(response);
return;
}
ao2_lock(control);
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;
}
ao2_unlock(control);
if (stasis_app_bridge_playback_channel_add(bridge, play_channel, control)) {
ast_ari_response_alloc_failed(response);
return;
}
/* Give play_channel and control reference to the thread data */
thread_data = ast_calloc(1, sizeof(*thread_data));
if (!thread_data) {
ast_ari_response_alloc_failed(response);
return;
}
thread_data->bridge_channel = play_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. */
play_channel = NULL;
control = NULL;
channel_forward = NULL;
ast_ari_response_created(response, playback_url, ast_json_ref(json));
}
/*!
* \brief Parameter parsing callback for /asterisk/variable.
* \param get_params GET parameters in the HTTP request.
* \param path_vars Path variables extracted from the request.
* \param headers HTTP headers.
* \param[out] response Response to the HTTP request.
*/
static void ast_ari_asterisk_set_global_var_cb(
struct ast_tcptls_session_instance *ser,
struct ast_variable *get_params, struct ast_variable *path_vars,
struct ast_variable *headers, struct ast_ari_response *response)
{
struct ast_ari_asterisk_set_global_var_args args = {};
struct ast_variable *i;
RAII_VAR(struct ast_json *, body, NULL, ast_json_unref);
#if defined(AST_DEVMODE)
int is_valid;
int code;
#endif /* AST_DEVMODE */
for (i = get_params; i; i = i->next) {
if (strcmp(i->name, "variable") == 0) {
args.variable = (i->value);
} else
if (strcmp(i->name, "value") == 0) {
args.value = (i->value);
} else
{}
}
/* Look for a JSON request entity */
body = ast_http_get_json(ser, headers);
if (!body) {
switch (errno) {
case EFBIG:
ast_ari_response_error(response, 413, "Request Entity Too Large", "Request body too large");
goto fin;
case ENOMEM:
ast_ari_response_error(response, 500, "Internal Server Error", "Error processing request");
goto fin;
case EIO:
ast_ari_response_error(response, 400, "Bad Request", "Error parsing request body");
goto fin;
}
}
if (ast_ari_asterisk_set_global_var_parse_body(body, &args)) {
ast_ari_response_alloc_failed(response);
goto fin;
}
ast_ari_asterisk_set_global_var(headers, &args, response);
#if defined(AST_DEVMODE)
code = response->response_code;
switch (code) {
case 0: /* Implementation is still a stub, or the code wasn't set */
is_valid = response->message == NULL;
break;
case 500: /* Internal Server Error */
case 501: /* Not Implemented */
case 400: /* Missing variable parameter. */
is_valid = 1;
break;
default:
if (200 <= code && code <= 299) {
is_valid = ast_ari_validate_void(
response->message);
} else {
ast_log(LOG_ERROR, "Invalid error response %d for /asterisk/variable\n", code);
is_valid = 0;
}
}
if (!is_valid) {
ast_log(LOG_ERROR, "Response validation failed for /asterisk/variable\n");
ast_ari_response_error(response, 500,
"Internal Server Error", "Response validation failed");
}
#endif /* AST_DEVMODE */
fin: __attribute__((unused))
return;
}
void ast_ari_get_docs(const char *uri, struct ast_variable *headers,
struct ast_ari_response *response)
{
RAII_VAR(struct ast_str *, absolute_path_builder, NULL, ast_free);
RAII_VAR(char *, absolute_api_dirname, NULL, ast_std_free);
RAII_VAR(char *, absolute_filename, NULL, ast_std_free);
struct ast_json *obj = NULL;
struct ast_variable *host = NULL;
struct ast_json_error error = {};
struct stat file_stat;
ast_debug(3, "%s(%s)\n", __func__, uri);
absolute_path_builder = ast_str_create(80);
if (absolute_path_builder == NULL) {
ast_ari_response_alloc_failed(response);
return;
}
/* absolute path to the rest-api directory */
ast_str_append(&absolute_path_builder, 0, "%s", ast_config_AST_DATA_DIR);
ast_str_append(&absolute_path_builder, 0, "/rest-api/");
absolute_api_dirname = realpath(ast_str_buffer(absolute_path_builder), NULL);
if (absolute_api_dirname == NULL) {
ast_log(LOG_ERROR, "Error determining real directory for rest-api\n");
ast_ari_response_error(
response, 500, "Internal Server Error",
"Cannot find rest-api directory");
return;
}
/* absolute path to the requested file */
ast_str_append(&absolute_path_builder, 0, "%s", uri);
absolute_filename = realpath(ast_str_buffer(absolute_path_builder), NULL);
if (absolute_filename == NULL) {
switch (errno) {
case ENAMETOOLONG:
case ENOENT:
case ENOTDIR:
ast_ari_response_error(
response, 404, "Not Found",
"Resource not found");
break;
case EACCES:
ast_ari_response_error(
response, 403, "Forbidden",
"Permission denied");
break;
default:
ast_log(LOG_ERROR,
"Error determining real path for uri '%s': %s\n",
uri, strerror(errno));
ast_ari_response_error(
response, 500, "Internal Server Error",
"Cannot find file");
break;
}
return;
}
if (!ast_begins_with(absolute_filename, absolute_api_dirname)) {
/* HACKERZ! */
ast_log(LOG_ERROR,
"Invalid attempt to access '%s' (not in %s)\n",
absolute_filename, absolute_api_dirname);
ast_ari_response_error(
response, 404, "Not Found",
"Resource not found");
return;
}
if (stat(absolute_filename, &file_stat) == 0) {
if (!(file_stat.st_mode & S_IFREG)) {
/* Not a file */
ast_ari_response_error(
response, 403, "Forbidden",
"Invalid access");
return;
}
} else {
/* Does not exist */
ast_ari_response_error(
response, 404, "Not Found",
"Resource not found");
return;
}
/* Load resource object from file */
obj = ast_json_load_new_file(absolute_filename, &error);
if (obj == NULL) {
ast_log(LOG_ERROR, "Error parsing resource file: %s:%d(%d) %s\n",
error.source, error.line, error.column, error.text);
ast_ari_response_error(
response, 500, "Internal Server Error",
"Yikes! Cannot parse resource");
return;
}
/* Update the basePath properly */
if (ast_json_object_get(obj, "basePath") != NULL) {
for (host = headers; host; host = host->next) {
if (strcasecmp(host->name, "Host") == 0) {
break;
}
}
if (host != NULL) {
ast_json_object_set(
obj, "basePath",
ast_json_stringf("http://%s/ari", host->value));
} else {
/* Without the host, we don't have the basePath */
ast_json_object_del(obj, "basePath");
}
}
ast_ari_response_ok(response, obj);
}
void ast_ari_channels_continue_in_dialplan(
struct ast_variable *headers,
struct ast_ari_channels_continue_in_dialplan_args *args,
struct ast_ari_response *response)
{
RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
RAII_VAR(struct ast_channel_snapshot *, snapshot, NULL, ao2_cleanup);
int ipri;
const char *context;
const char *exten;
ast_assert(response != NULL);
control = find_control(response, args->channel_id);
if (control == NULL) {
return;
}
snapshot = stasis_app_control_get_snapshot(control);
if (!snapshot) {
return;
}
if (ast_strlen_zero(args->context)) {
context = snapshot->context;
exten = S_OR(args->extension, snapshot->exten);
} else {
context = args->context;
exten = S_OR(args->extension, "s");
}
if (!ast_strlen_zero(args->label)) {
/* A label was provided in the request, use that */
if (sscanf(args->label, "%30d", &ipri) != 1) {
ipri = ast_findlabel_extension(NULL, context, exten, args->label, NULL);
if (ipri == -1) {
ast_log(AST_LOG_ERROR, "Requested label: %s can not be found in context: %s\n", args->label, context);
ast_ari_response_error(response, 404, "Not Found", "Requested label can not be found");
return;
}
} else {
ast_debug(3, "Numeric value provided for label, jumping to that priority\n");
}
if (ipri == 0) {
ast_log(AST_LOG_ERROR, "Invalid priority label '%s' specified for extension %s in context: %s\n",
args->label, exten, context);
ast_ari_response_error(response, 400, "Bad Request", "Requested priority is illegal");
return;
}
} else if (args->priority) {
/* No label provided, use provided priority */
ipri = args->priority;
} else if (ast_strlen_zero(args->context) && ast_strlen_zero(args->extension)) {
/* Special case. No exten, context, or priority provided, then move on to the next priority */
ipri = snapshot->priority + 1;
} else {
ipri = 1;
}
if (stasis_app_control_continue(control, context, exten, ipri)) {
ast_ari_response_alloc_failed(response);
return;
}
ast_ari_response_no_content(response);
}
/*!
* \brief Parameter parsing callback for /recordings/stored/{recordingName}/copy.
* \param get_params GET parameters in the HTTP request.
* \param path_vars Path variables extracted from the request.
* \param headers HTTP headers.
* \param[out] response Response to the HTTP request.
*/
static void ast_ari_recordings_copy_stored_cb(
struct ast_tcptls_session_instance *ser,
struct ast_variable *get_params, struct ast_variable *path_vars,
struct ast_variable *headers, struct ast_json *body, struct ast_ari_response *response)
{
struct ast_ari_recordings_copy_stored_args args = {};
struct ast_variable *i;
#if defined(AST_DEVMODE)
int is_valid;
int code;
#endif /* AST_DEVMODE */
for (i = get_params; i; i = i->next) {
if (strcmp(i->name, "destinationRecordingName") == 0) {
args.destination_recording_name = (i->value);
} else
{}
}
for (i = path_vars; i; i = i->next) {
if (strcmp(i->name, "recordingName") == 0) {
args.recording_name = (i->value);
} else
{}
}
if (ast_ari_recordings_copy_stored_parse_body(body, &args)) {
ast_ari_response_alloc_failed(response);
goto fin;
}
ast_ari_recordings_copy_stored(headers, &args, response);
#if defined(AST_DEVMODE)
code = response->response_code;
switch (code) {
case 0: /* Implementation is still a stub, or the code wasn't set */
is_valid = response->message == NULL;
break;
case 500: /* Internal Server Error */
case 501: /* Not Implemented */
case 404: /* Recording not found */
case 409: /* A recording with the same name already exists on the system */
is_valid = 1;
break;
default:
if (200 <= code && code <= 299) {
is_valid = ast_ari_validate_stored_recording(
response->message);
} else {
ast_log(LOG_ERROR, "Invalid error response %d for /recordings/stored/{recordingName}/copy\n", code);
is_valid = 0;
}
}
if (!is_valid) {
ast_log(LOG_ERROR, "Response validation failed for /recordings/stored/{recordingName}/copy\n");
ast_ari_response_error(response, 500,
"Internal Server Error", "Response validation failed");
}
#endif /* AST_DEVMODE */
fin: __attribute__((unused))
return;
}
/*!
* \brief Parameter parsing callback for /bridges/{bridgeId}/removeChannel.
* \param get_params GET parameters in the HTTP request.
* \param path_vars Path variables extracted from the request.
* \param headers HTTP headers.
* \param[out] response Response to the HTTP request.
*/
static void ast_ari_bridges_remove_channel_cb(
struct ast_tcptls_session_instance *ser,
struct ast_variable *get_params, struct ast_variable *path_vars,
struct ast_variable *headers, struct ast_ari_response *response)
{
struct ast_ari_bridges_remove_channel_args args = {};
struct ast_variable *i;
RAII_VAR(struct ast_json *, body, NULL, ast_json_unref);
#if defined(AST_DEVMODE)
int is_valid;
int code;
#endif /* AST_DEVMODE */
for (i = get_params; i; i = i->next) {
if (strcmp(i->name, "channel") == 0) {
/* Parse comma separated list */
char *vals[MAX_VALS];
size_t j;
args.channel_parse = ast_strdup(i->value);
if (!args.channel_parse) {
ast_ari_response_alloc_failed(response);
goto fin;
}
if (strlen(args.channel_parse) == 0) {
/* ast_app_separate_args can't handle "" */
args.channel_count = 1;
vals[0] = args.channel_parse;
} else {
args.channel_count = ast_app_separate_args(
args.channel_parse, ',', vals,
ARRAY_LEN(vals));
}
if (args.channel_count == 0) {
ast_ari_response_alloc_failed(response);
goto fin;
}
if (args.channel_count >= MAX_VALS) {
ast_ari_response_error(response, 400,
"Bad Request",
"Too many values for channel");
goto fin;
}
args.channel = ast_malloc(sizeof(*args.channel) * args.channel_count);
if (!args.channel) {
ast_ari_response_alloc_failed(response);
goto fin;
}
for (j = 0; j < args.channel_count; ++j) {
args.channel[j] = (vals[j]);
}
} else
{}
}
for (i = path_vars; i; i = i->next) {
if (strcmp(i->name, "bridgeId") == 0) {
args.bridge_id = (i->value);
} else
{}
}
/* Look for a JSON request entity */
body = ast_http_get_json(ser, headers);
if (!body) {
switch (errno) {
case EFBIG:
ast_ari_response_error(response, 413, "Request Entity Too Large", "Request body too large");
goto fin;
case ENOMEM:
ast_ari_response_error(response, 500, "Internal Server Error", "Error processing request");
goto fin;
case EIO:
ast_ari_response_error(response, 400, "Bad Request", "Error parsing request body");
goto fin;
}
}
if (ast_ari_bridges_remove_channel_parse_body(body, &args)) {
ast_ari_response_alloc_failed(response);
goto fin;
}
ast_ari_bridges_remove_channel(headers, &args, response);
#if defined(AST_DEVMODE)
code = response->response_code;
switch (code) {
case 0: /* Implementation is still a stub, or the code wasn't set */
is_valid = response->message == NULL;
break;
case 500: /* Internal Server Error */
case 501: /* Not Implemented */
case 400: /* Channel not found */
case 404: /* Bridge not found */
case 409: /* Bridge not in Stasis application */
case 422: /* Channel not in this bridge */
is_valid = 1;
break;
default:
if (200 <= code && code <= 299) {
is_valid = ast_ari_validate_void(
response->message);
} else {
ast_log(LOG_ERROR, "Invalid error response %d for /bridges/{bridgeId}/removeChannel\n", code);
is_valid = 0;
}
}
if (!is_valid) {
ast_log(LOG_ERROR, "Response validation failed for /bridges/{bridgeId}/removeChannel\n");
ast_ari_response_error(response, 500,
"Internal Server Error", "Response validation failed");
}
#endif /* AST_DEVMODE */
fin: __attribute__((unused))
ast_free(args.channel_parse);
ast_free(args.channel);
return;
}
void ast_ari_asterisk_update_object(struct ast_variable *headers, struct ast_ari_asterisk_update_object_args *args, struct ast_ari_response *response)
{
RAII_VAR(struct ast_sorcery *, sorcery, NULL, ast_sorcery_unref);
RAII_VAR(struct ast_sorcery_object_type *, object_type, NULL, ao2_cleanup);
RAII_VAR(void *, sorcery_obj, NULL, ao2_cleanup);
struct ast_json *fields;
struct ast_variable *update_set = NULL;
int created = 0;
sorcery = ast_sorcery_retrieve_by_module_name(args->config_class);
if (!sorcery) {
ast_ari_response_error(
response, 404, "Not Found",
"configClass '%s' not found",
args->config_class);
return;
}
object_type = ast_sorcery_get_object_type(sorcery, args->object_type);
if (!object_type) {
ast_ari_response_error(
response, 404, "Not Found",
"objectType '%s' not found",
args->object_type);
return;
}
sorcery_obj = ast_sorcery_retrieve_by_id(sorcery, args->object_type, args->id);
if (!sorcery_obj) {
ast_debug(5, "Sorcery object '%s' does not exist; creating it\n", args->id);
sorcery_obj = ast_sorcery_alloc(sorcery, args->object_type, args->id);
if (!sorcery_obj) {
ast_ari_response_alloc_failed(response);
return;
}
created = 1;
} else {
void *copy;
copy = ast_sorcery_copy(sorcery, sorcery_obj);
if (!copy) {
ast_ari_response_alloc_failed(response);
return;
}
ao2_ref(sorcery_obj, -1);
sorcery_obj = copy;
}
fields = ast_json_object_get(args->fields, "fields");
if (!fields && !created) {
/* Whoops. We need data. */
ast_ari_response_error(
response, 400, "Bad request",
"Fields must be provided to update object '%s'",
args->id);
return;
} else if (fields) {
size_t i;
for (i = 0; i < ast_json_array_size(fields); i++) {
struct ast_variable *new_var;
struct ast_json *json_value = ast_json_array_get(fields, i);
if (!json_value) {
continue;
}
new_var = ast_variable_new(
ast_json_string_get(ast_json_object_get(json_value, "attribute")),
ast_json_string_get(ast_json_object_get(json_value, "value")),
"");
if (!new_var) {
ast_variables_destroy(update_set);
ast_ari_response_alloc_failed(response);
return;
}
ast_variable_list_append(&update_set, new_var);
}
}
/* APPLY! Note that a NULL update_set is fine (and necessary), as it
* will force validation on a newly created object.
*/
if (ast_sorcery_objectset_apply(sorcery, sorcery_obj, update_set)) {
ast_variables_destroy(update_set);
ast_ari_response_error(
response, 400, "Bad request",
"%s of object '%s' failed field value validation",
created ? "Creation" : "Update",
args->id);
return;
}
ast_variables_destroy(update_set);
if (created) {
if (ast_sorcery_create(sorcery, sorcery_obj)) {
ast_ari_response_error(
response, 403, "Forbidden",
"Cannot create sorcery objects of type '%s'",
args->object_type);
return;
}
} else {
if (ast_sorcery_update(sorcery, sorcery_obj)) {
ast_ari_response_error(
response, 403, "Forbidden",
"Cannot update sorcery objects of type '%s'",
args->object_type);
return;
}
}
return_sorcery_object(sorcery, sorcery_obj, response);
}
static void ari_channels_handle_originate_with_id(const char *args_endpoint,
const char *args_extension,
const char *args_context,
long args_priority,
const char *args_app,
const char *args_app_args,
const char *args_caller_id,
int args_timeout,
struct ast_variable *variables,
const char *args_channel_id,
const char *args_other_channel_id,
struct ast_ari_response *response)
{
char *dialtech;
char dialdevice[AST_CHANNEL_NAME];
char *caller_id = NULL;
char *cid_num = NULL;
char *cid_name = NULL;
int timeout = 30000;
RAII_VAR(struct ast_format_cap *, cap,
ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_NOLOCK), ast_format_cap_destroy);
struct ast_format tmp_fmt;
char *stuff;
struct ast_channel *chan;
RAII_VAR(struct ast_channel_snapshot *, snapshot, NULL, ao2_cleanup);
struct ast_assigned_ids assignedids = {
.uniqueid = args_channel_id,
.uniqueid2 = args_other_channel_id,
};
if (!cap) {
ast_ari_response_alloc_failed(response);
return;
}
ast_format_cap_add(cap, ast_format_set(&tmp_fmt, AST_FORMAT_SLINEAR, 0));
if ((assignedids.uniqueid && AST_MAX_PUBLIC_UNIQUEID < strlen(assignedids.uniqueid))
|| (assignedids.uniqueid2 && AST_MAX_PUBLIC_UNIQUEID < strlen(assignedids.uniqueid2))) {
ast_ari_response_error(response, 400, "Bad Request",
"Uniqueid length exceeds maximum of %d\n", AST_MAX_PUBLIC_UNIQUEID);
return;
}
if (ast_strlen_zero(args_endpoint)) {
ast_ari_response_error(response, 400, "Bad Request",
"Endpoint must be specified");
return;
}
dialtech = ast_strdupa(args_endpoint);
if ((stuff = strchr(dialtech, '/'))) {
*stuff++ = '\0';
ast_copy_string(dialdevice, stuff, sizeof(dialdevice));
}
if (ast_strlen_zero(dialtech) || ast_strlen_zero(dialdevice)) {
ast_ari_response_error(response, 400, "Bad Request",
"Invalid endpoint specified");
return;
}
if (args_timeout > 0) {
timeout = args_timeout * 1000;
} else if (args_timeout == -1) {
timeout = -1;
}
if (!ast_strlen_zero(args_caller_id)) {
caller_id = ast_strdupa(args_caller_id);
ast_callerid_parse(caller_id, &cid_name, &cid_num);
if (ast_is_shrinkable_phonenumber(cid_num)) {
ast_shrink_phone_number(cid_num);
}
}
if (!ast_strlen_zero(args_app)) {
const char *app = "Stasis";
RAII_VAR(struct ast_str *, appdata, ast_str_create(64), ast_free);
if (!appdata) {
ast_ari_response_alloc_failed(response);
return;
}
ast_str_set(&appdata, 0, "%s", args_app);
if (!ast_strlen_zero(args_app_args)) {
ast_str_append(&appdata, 0, ",%s", args_app_args);
}
/* originate a channel, putting it into an application */
if (ast_pbx_outgoing_app(dialtech, cap, dialdevice, timeout, app, ast_str_buffer(appdata), NULL, 0, cid_num, cid_name, variables, NULL, &chan, &assignedids)) {
ast_ari_response_alloc_failed(response);
return;
}
} else if (!ast_strlen_zero(args_extension)) {
/*!
* \brief Parameter parsing callback for /applications/{applicationName}/subscription.
* \param get_params GET parameters in the HTTP request.
* \param path_vars Path variables extracted from the request.
* \param headers HTTP headers.
* \param[out] response Response to the HTTP request.
*/
static void ast_ari_applications_unsubscribe_cb(
struct ast_tcptls_session_instance *ser,
struct ast_variable *get_params, struct ast_variable *path_vars,
struct ast_variable *headers, struct ast_json *body, struct ast_ari_response *response)
{
struct ast_ari_applications_unsubscribe_args args = {};
struct ast_variable *i;
#if defined(AST_DEVMODE)
int is_valid;
int code;
#endif /* AST_DEVMODE */
for (i = get_params; i; i = i->next) {
if (strcmp(i->name, "eventSource") == 0) {
/* Parse comma separated list */
char *vals[MAX_VALS];
size_t j;
args.event_source_parse = ast_strdup(i->value);
if (!args.event_source_parse) {
ast_ari_response_alloc_failed(response);
goto fin;
}
if (strlen(args.event_source_parse) == 0) {
/* ast_app_separate_args can't handle "" */
args.event_source_count = 1;
vals[0] = args.event_source_parse;
} else {
args.event_source_count = ast_app_separate_args(
args.event_source_parse, ',', vals,
ARRAY_LEN(vals));
}
if (args.event_source_count == 0) {
ast_ari_response_alloc_failed(response);
goto fin;
}
if (args.event_source_count >= MAX_VALS) {
ast_ari_response_error(response, 400,
"Bad Request",
"Too many values for event_source");
goto fin;
}
args.event_source = ast_malloc(sizeof(*args.event_source) * args.event_source_count);
if (!args.event_source) {
ast_ari_response_alloc_failed(response);
goto fin;
}
for (j = 0; j < args.event_source_count; ++j) {
args.event_source[j] = (vals[j]);
}
} else
{}
}
for (i = path_vars; i; i = i->next) {
if (strcmp(i->name, "applicationName") == 0) {
args.application_name = (i->value);
} else
{}
}
if (ast_ari_applications_unsubscribe_parse_body(body, &args)) {
ast_ari_response_alloc_failed(response);
goto fin;
}
ast_ari_applications_unsubscribe(headers, &args, response);
#if defined(AST_DEVMODE)
code = response->response_code;
switch (code) {
case 0: /* Implementation is still a stub, or the code wasn't set */
is_valid = response->message == NULL;
break;
case 500: /* Internal Server Error */
case 501: /* Not Implemented */
case 400: /* Missing parameter; event source scheme not recognized. */
case 404: /* Application does not exist. */
case 409: /* Application not subscribed to event source. */
case 422: /* Event source does not exist. */
is_valid = 1;
break;
default:
if (200 <= code && code <= 299) {
is_valid = ast_ari_validate_application(
response->message);
} else {
ast_log(LOG_ERROR, "Invalid error response %d for /applications/{applicationName}/subscription\n", code);
is_valid = 0;
}
}
if (!is_valid) {
ast_log(LOG_ERROR, "Response validation failed for /applications/{applicationName}/subscription\n");
ast_ari_response_error(response, 500,
"Internal Server Error", "Response validation failed");
}
#endif /* AST_DEVMODE */
fin: __attribute__((unused))
ast_free(args.event_source_parse);
ast_free(args.event_source);
return;
}
static void ari_channels_handle_originate_with_id(const char *args_endpoint,
const char *args_extension,
const char *args_context,
long args_priority,
const char *args_app,
const char *args_app_args,
const char *args_caller_id,
int args_timeout,
struct ast_variable *variables,
const char *args_channel_id,
const char *args_other_channel_id,
const char *args_originator,
struct ast_ari_response *response)
{
char *dialtech;
char dialdevice[AST_CHANNEL_NAME];
struct ast_dial *dial;
char *caller_id = NULL;
char *cid_num = NULL;
char *cid_name = NULL;
RAII_VAR(struct ast_format_cap *, cap,
ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT), ao2_cleanup);
char *stuff;
struct ast_channel *other = NULL;
struct ast_channel *chan;
RAII_VAR(struct ast_channel_snapshot *, snapshot, NULL, ao2_cleanup);
struct ast_assigned_ids assignedids = {
.uniqueid = args_channel_id,
.uniqueid2 = args_other_channel_id,
};
struct ari_origination *origination;
pthread_t thread;
if (!cap) {
ast_ari_response_alloc_failed(response);
return;
}
ast_format_cap_append(cap, ast_format_slin, 0);
if ((assignedids.uniqueid && AST_MAX_PUBLIC_UNIQUEID < strlen(assignedids.uniqueid))
|| (assignedids.uniqueid2 && AST_MAX_PUBLIC_UNIQUEID < strlen(assignedids.uniqueid2))) {
ast_ari_response_error(response, 400, "Bad Request",
"Uniqueid length exceeds maximum of %d", AST_MAX_PUBLIC_UNIQUEID);
return;
}
if (ast_strlen_zero(args_endpoint)) {
ast_ari_response_error(response, 400, "Bad Request",
"Endpoint must be specified");
return;
}
dialtech = ast_strdupa(args_endpoint);
if ((stuff = strchr(dialtech, '/'))) {
*stuff++ = '\0';
ast_copy_string(dialdevice, stuff, sizeof(dialdevice));
}
if (ast_strlen_zero(dialtech) || ast_strlen_zero(dialdevice)) {
ast_ari_response_error(response, 400, "Bad Request",
"Invalid endpoint specified");
return;
}
if (!ast_strlen_zero(args_app)) {
RAII_VAR(struct ast_str *, appdata, ast_str_create(64), ast_free);
if (!appdata) {
ast_ari_response_alloc_failed(response);
return;
}
ast_str_set(&appdata, 0, "%s", args_app);
if (!ast_strlen_zero(args_app_args)) {
ast_str_append(&appdata, 0, ",%s", args_app_args);
}
origination = ast_calloc(1, sizeof(*origination) + ast_str_size(appdata) + 1);
if (!origination) {
ast_ari_response_alloc_failed(response);
return;
}
strcpy(origination->appdata, ast_str_buffer(appdata));
} else if (!ast_strlen_zero(args_extension)) {
void ast_ari_channels_originate(struct ast_variable *headers,
struct ast_ari_channels_originate_args *args,
struct ast_ari_response *response)
{
char *dialtech;
char dialdevice[AST_CHANNEL_NAME];
char *caller_id = NULL;
char *cid_num = NULL;
char *cid_name = NULL;
int timeout = 30000;
char *stuff;
struct ast_channel *chan;
RAII_VAR(struct ast_channel_snapshot *, snapshot, NULL, ao2_cleanup);
if (ast_strlen_zero(args->endpoint)) {
ast_ari_response_error(response, 400, "Bad Request",
"Endpoint must be specified");
return;
}
dialtech = ast_strdupa(args->endpoint);
if ((stuff = strchr(dialtech, '/'))) {
*stuff++ = '\0';
ast_copy_string(dialdevice, stuff, sizeof(dialdevice));
}
if (ast_strlen_zero(dialtech) || ast_strlen_zero(dialdevice)) {
ast_ari_response_error(response, 400, "Bad Request",
"Invalid endpoint specified");
return;
}
if (args->timeout > 0) {
timeout = args->timeout * 1000;
} else if (args->timeout == -1) {
timeout = -1;
}
if (!ast_strlen_zero(args->caller_id)) {
caller_id = ast_strdupa(args->caller_id);
ast_callerid_parse(caller_id, &cid_name, &cid_num);
if (ast_is_shrinkable_phonenumber(cid_num)) {
ast_shrink_phone_number(cid_num);
}
}
if (!ast_strlen_zero(args->app)) {
const char *app = "Stasis";
RAII_VAR(struct ast_str *, appdata, ast_str_create(64), ast_free);
if (!appdata) {
ast_ari_response_alloc_failed(response);
return;
}
ast_str_set(&appdata, 0, "%s", args->app);
if (!ast_strlen_zero(args->app_args)) {
ast_str_append(&appdata, 0, ",%s", args->app_args);
}
/* originate a channel, putting it into an application */
if (ast_pbx_outgoing_app(dialtech, NULL, dialdevice, timeout, app, ast_str_buffer(appdata), NULL, 0, cid_num, cid_name, NULL, NULL, &chan)) {
ast_ari_response_alloc_failed(response);
return;
}
} else if (!ast_strlen_zero(args->extension)) {
/*!
* \brief Parameter parsing callback for /bridges/{bridgeId}/record.
* \param get_params GET parameters in the HTTP request.
* \param path_vars Path variables extracted from the request.
* \param headers HTTP headers.
* \param[out] response Response to the HTTP request.
*/
static void ast_ari_bridges_record_cb(
struct ast_tcptls_session_instance *ser,
struct ast_variable *get_params, struct ast_variable *path_vars,
struct ast_variable *headers, struct ast_ari_response *response)
{
struct ast_ari_bridges_record_args args = {};
struct ast_variable *i;
RAII_VAR(struct ast_json *, body, NULL, ast_json_unref);
#if defined(AST_DEVMODE)
int is_valid;
int code;
#endif /* AST_DEVMODE */
for (i = get_params; i; i = i->next) {
if (strcmp(i->name, "name") == 0) {
args.name = (i->value);
} else
if (strcmp(i->name, "format") == 0) {
args.format = (i->value);
} else
if (strcmp(i->name, "maxDurationSeconds") == 0) {
args.max_duration_seconds = atoi(i->value);
} else
if (strcmp(i->name, "maxSilenceSeconds") == 0) {
args.max_silence_seconds = atoi(i->value);
} else
if (strcmp(i->name, "ifExists") == 0) {
args.if_exists = (i->value);
} else
if (strcmp(i->name, "beep") == 0) {
args.beep = ast_true(i->value);
} else
if (strcmp(i->name, "terminateOn") == 0) {
args.terminate_on = (i->value);
} else
{}
}
for (i = path_vars; i; i = i->next) {
if (strcmp(i->name, "bridgeId") == 0) {
args.bridge_id = (i->value);
} else
{}
}
/* Look for a JSON request entity */
body = ast_http_get_json(ser, headers);
if (!body) {
switch (errno) {
case EFBIG:
ast_ari_response_error(response, 413, "Request Entity Too Large", "Request body too large");
goto fin;
case ENOMEM:
ast_ari_response_error(response, 500, "Internal Server Error", "Error processing request");
goto fin;
case EIO:
ast_ari_response_error(response, 400, "Bad Request", "Error parsing request body");
goto fin;
}
}
if (ast_ari_bridges_record_parse_body(body, &args)) {
ast_ari_response_alloc_failed(response);
goto fin;
}
ast_ari_bridges_record(headers, &args, response);
#if defined(AST_DEVMODE)
code = response->response_code;
switch (code) {
case 0: /* Implementation is still a stub, or the code wasn't set */
is_valid = response->message == NULL;
break;
case 500: /* Internal Server Error */
case 501: /* Not Implemented */
case 400: /* Invalid parameters */
case 404: /* Bridge not found */
case 409: /* Bridge is not in a Stasis application; A recording with the same name already exists on the system and can not be overwritten because it is in progress or ifExists=fail */
case 422: /* The format specified is unknown on this system */
is_valid = 1;
break;
default:
if (200 <= code && code <= 299) {
is_valid = ast_ari_validate_live_recording(
response->message);
} else {
ast_log(LOG_ERROR, "Invalid error response %d for /bridges/{bridgeId}/record\n", code);
is_valid = 0;
}
}
if (!is_valid) {
ast_log(LOG_ERROR, "Response validation failed for /bridges/{bridgeId}/record\n");
ast_ari_response_error(response, 500,
"Internal Server Error", "Response validation failed");
}
#endif /* AST_DEVMODE */
fin: __attribute__((unused))
return;
}
void ast_ari_endpoints_list_by_tech(struct ast_variable *headers,
struct ast_ari_endpoints_list_by_tech_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;
if (!ast_get_channel_tech(args->tech)) {
ast_ari_response_error(response, 404, "Not Found",
"No Endpoints found - invalid tech %s", args->tech);
return;
}
cache = ast_endpoint_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_endpoint_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_endpoint_snapshot *snapshot = stasis_message_data(msg);
struct ast_json *json_endpoint;
int r;
if (strcasecmp(args->tech, snapshot->tech) != 0) {
continue;
}
json_endpoint = ast_endpoint_snapshot_to_json(snapshot, stasis_app_get_sanitizer());
if (!json_endpoint) {
continue;
}
r = ast_json_array_append(
json, json_endpoint);
if (r != 0) {
ast_ari_response_alloc_failed(response);
return;
}
}
ao2_iterator_destroy(&i);
ast_ari_response_ok(response, ast_json_ref(json));
}
/*!
* \brief Parameter parsing callback for /bridges/{bridgeId}/play.
* \param get_params GET parameters in the HTTP request.
* \param path_vars Path variables extracted from the request.
* \param headers HTTP headers.
* \param[out] response Response to the HTTP request.
*/
static void ast_ari_bridges_play_cb(
struct ast_tcptls_session_instance *ser,
struct ast_variable *get_params, struct ast_variable *path_vars,
struct ast_variable *headers, struct ast_ari_response *response)
{
struct ast_ari_bridges_play_args args = {};
struct ast_variable *i;
RAII_VAR(struct ast_json *, body, NULL, ast_json_unref);
#if defined(AST_DEVMODE)
int is_valid;
int code;
#endif /* AST_DEVMODE */
for (i = get_params; i; i = i->next) {
if (strcmp(i->name, "media") == 0) {
args.media = (i->value);
} else
if (strcmp(i->name, "lang") == 0) {
args.lang = (i->value);
} else
if (strcmp(i->name, "offsetms") == 0) {
args.offsetms = atoi(i->value);
} else
if (strcmp(i->name, "skipms") == 0) {
args.skipms = atoi(i->value);
} else
if (strcmp(i->name, "playbackId") == 0) {
args.playback_id = (i->value);
} else
{}
}
for (i = path_vars; i; i = i->next) {
if (strcmp(i->name, "bridgeId") == 0) {
args.bridge_id = (i->value);
} else
{}
}
/* Look for a JSON request entity */
body = ast_http_get_json(ser, headers);
if (!body) {
switch (errno) {
case EFBIG:
ast_ari_response_error(response, 413, "Request Entity Too Large", "Request body too large");
goto fin;
case ENOMEM:
ast_ari_response_error(response, 500, "Internal Server Error", "Error processing request");
goto fin;
case EIO:
ast_ari_response_error(response, 400, "Bad Request", "Error parsing request body");
goto fin;
}
}
if (ast_ari_bridges_play_parse_body(body, &args)) {
ast_ari_response_alloc_failed(response);
goto fin;
}
ast_ari_bridges_play(headers, &args, response);
#if defined(AST_DEVMODE)
code = response->response_code;
switch (code) {
case 0: /* Implementation is still a stub, or the code wasn't set */
is_valid = response->message == NULL;
break;
case 500: /* Internal Server Error */
case 501: /* Not Implemented */
case 404: /* Bridge not found */
case 409: /* Bridge not in a Stasis application */
is_valid = 1;
break;
default:
if (200 <= code && code <= 299) {
is_valid = ast_ari_validate_playback(
response->message);
} else {
ast_log(LOG_ERROR, "Invalid error response %d for /bridges/{bridgeId}/play\n", code);
is_valid = 0;
}
}
if (!is_valid) {
ast_log(LOG_ERROR, "Response validation failed for /bridges/{bridgeId}/play\n");
ast_ari_response_error(response, 500,
"Internal Server Error", "Response validation failed");
}
#endif /* AST_DEVMODE */
fin: __attribute__((unused))
return;
}
/*!
* \brief Handle OPTIONS request, mainly for CORS preflight requests.
*
* Some browsers will send this prior to non-simple methods (i.e. DELETE).
* See http://www.w3.org/TR/cors/ for the spec. Especially section 6.2.
*/
static void handle_options(struct stasis_rest_handlers *handler,
struct ast_variable *headers,
struct ast_ari_response *response)
{
struct ast_variable *header;
char const *acr_method = NULL;
char const *acr_headers = NULL;
char const *origin = NULL;
RAII_VAR(struct ast_str *, allow, NULL, ast_free);
enum ast_http_method m;
int allowed = 0;
/* Regular OPTIONS response */
add_allow_header(handler, response);
ast_ari_response_no_content(response);
/* Parse CORS headers */
for (header = headers; header != NULL; header = header->next) {
if (strcmp(ACR_METHOD, header->name) == 0) {
acr_method = header->value;
} else if (strcmp(ACR_HEADERS, header->name) == 0) {
acr_headers = header->value;
} else if (strcmp("Origin", header->name) == 0) {
origin = header->value;
}
}
/* CORS 6.2, #1 - "If the Origin header is not present terminate this
* set of steps."
*/
if (origin == NULL) {
return;
}
/* CORS 6.2, #2 - "If the value of the Origin header is not a
* case-sensitive match for any of the values in list of origins do not
* set any additional headers and terminate this set of steps.
*
* Always matching is acceptable since the list of origins can be
* unbounded.
*
* The Origin header can only contain a single origin as the user agent
* will not follow redirects."
*/
if (!origin_allowed(origin)) {
ast_log(LOG_NOTICE, "Origin header '%s' does not match an allowed origin.\n", origin);
return;
}
/* CORS 6.2, #3 - "If there is no Access-Control-Request-Method header
* or if parsing failed, do not set any additional headers and terminate
* this set of steps."
*/
if (acr_method == NULL) {
return;
}
/* CORS 6.2, #4 - "If there are no Access-Control-Request-Headers
* headers let header field-names be the empty list."
*/
if (acr_headers == NULL) {
acr_headers = "";
}
/* CORS 6.2, #5 - "If method is not a case-sensitive match for any of
* the values in list of methods do not set any additional headers and
* terminate this set of steps."
*/
allow = ast_str_create(20);
if (!allow) {
ast_ari_response_alloc_failed(response);
return;
}
/* Go ahead and build the ACA_METHODS header at the same time */
for (m = 0; m < AST_HTTP_MAX_METHOD; ++m) {
if (handler->callbacks[m] != NULL) {
char const *m_str = ast_get_http_method(m);
if (strcmp(m_str, acr_method) == 0) {
allowed = 1;
}
ast_str_append(&allow, 0, ",%s", m_str);
}
}
if (!allowed) {
return;
}
/* CORS 6.2 #6 - "If any of the header field-names is not a ASCII
* case-insensitive match for any of the values in list of headers do
* not set any additional headers and terminate this set of steps.
*
* Note: Always matching is acceptable since the list of headers can be
* unbounded."
*/
/* CORS 6.2 #7 - "If the resource supports credentials add a single
* Access-Control-Allow-Origin header, with the value of the Origin
* header as value, and add a single Access-Control-Allow-Credentials
* header with the case-sensitive string "true" as value."
*
* Added by process_cors_request() earlier in the request.
*/
/* CORS 6.2 #8 - "Optionally add a single Access-Control-Max-Age
* header..."
*/
/* CORS 6.2 #9 - "Add one or more Access-Control-Allow-Methods headers
* consisting of (a subset of) the list of methods."
*/
ast_str_append(&response->headers, 0, "%s: OPTIONS%s\r\n",
ACA_METHODS, ast_str_buffer(allow));
/* CORS 6.2, #10 - "Add one or more Access-Control-Allow-Headers headers
* consisting of (a subset of) the list of headers.
*
* Since the list of headers can be unbounded simply returning headers
* can be enough."
*/
if (!ast_strlen_zero(acr_headers)) {
ast_str_append(&response->headers, 0, "%s: %s\r\n",
ACA_HEADERS, acr_headers);
}
}
