static int update2_curl(const char *url, const char *unused, const struct ast_variable *lookup_fields, const struct ast_variable *update_fields)
{
struct ast_str *query, *buffer;
char buf1[200], buf2[200];
const struct ast_variable *field;
char *stringp;
unsigned int start = 1;
int rowcount = -1;
if (!ast_custom_function_find("CURL")) {
ast_log(LOG_ERROR, "func_curl.so must be loaded in order to use res_config_curl.so!!\n");
return -1;
}
if (!(query = ast_str_thread_get(&query_buf, 1000)))
return -1;
if (!(buffer = ast_str_thread_get(&result_buf, 16))) {
return -1;
}
ast_str_set(&query, 0, "${CURL(%s/update?", url);
for (field = lookup_fields; field; field = field->next) {
ast_uri_encode(field->name, buf1, sizeof(buf1), ast_uri_http);
ast_uri_encode(field->value, buf2, sizeof(buf2), ast_uri_http);
ast_str_append(&query, 0, "%s%s=%s", !start ? "" : "&", buf1, buf2);
start = 0;
}
ast_str_append(&query, 0, ",");
start = 1;
for (field = update_fields; field; field = field->next) {
ast_uri_encode(field->name, buf1, sizeof(buf1), ast_uri_http);
ast_uri_encode(field->value, buf2, sizeof(buf2), ast_uri_http);
ast_str_append(&query, 0, "%s%s=%s", !start ? "" : "&", buf1, buf2);
start = 0;
}
ast_str_append(&query, 0, ")}");
/* Proxies work, by setting CURLOPT options in the [globals] section of
* extensions.conf. Unfortunately, this means preloading pbx_config.so
* so that they have an opportunity to be set prior to startup realtime
* queries. */
ast_str_substitute_variables(&buffer, 0, NULL, ast_str_buffer(query));
/* Line oriented output */
stringp = ast_str_buffer(buffer);
while (*stringp <= ' ') {
stringp++;
}
sscanf(stringp, "%30d", &rowcount);
if (rowcount >= 0) {
return (int)rowcount;
}
return -1;
}
/*!
* \brief Execute an DELETE query
* \param url
* \param unused
* \param keyfield where clause field
* \param lookup value of field for where clause
* \param ap list containing one or more field/value set(s)
*
* Delete a row from a database table, prepare the sql statement using keyfield and lookup
* control the number of records to change. Additional params to match rows are stored in ap list.
* Sub-in the values to the prepared statement and execute it.
*
* \retval number of rows affected
* \retval -1 on failure
*/
static int destroy_curl(const char *url, const char *unused, const char *keyfield, const char *lookup, va_list ap)
{
struct ast_str *query;
char buf1[200], buf2[200];
const char *newparam, *newval;
char *stringp;
int i, rowcount = -1;
const int EncodeSpecialChars = 1, bufsize = 100;
char *buffer;
if (!ast_custom_function_find("CURL")) {
ast_log(LOG_ERROR, "func_curl.so must be loaded in order to use res_config_curl.so!!\n");
return -1;
}
if (!(query = ast_str_create(1000)))
return -1;
if (!(buffer = ast_malloc(bufsize))) {
ast_free(query);
return -1;
}
ast_uri_encode(keyfield, buf1, sizeof(buf1), EncodeSpecialChars);
ast_uri_encode(lookup, buf2, sizeof(buf2), EncodeSpecialChars);
ast_str_set(&query, 0, "${CURL(%s/destroy,%s=%s&", url, buf1, buf2);
for (i = 0; (newparam = va_arg(ap, const char *)); i++) {
newval = va_arg(ap, const char *);
ast_uri_encode(newparam, buf1, sizeof(buf1), EncodeSpecialChars);
ast_uri_encode(newval, buf2, sizeof(buf2), EncodeSpecialChars);
ast_str_append(&query, 0, "%s%s=%s", i > 0 ? "&" : "", buf1, buf2);
}
va_end(ap);
ast_str_append(&query, 0, ")}");
pbx_substitute_variables_helper(NULL, query->str, buffer, bufsize);
/* Line oriented output */
stringp = buffer;
while (*stringp <= ' ')
stringp++;
sscanf(stringp, "%d", &rowcount);
ast_free(buffer);
ast_free(query);
if (rowcount >= 0)
return (int)rowcount;
return -1;
}
/*!
* \brief Execute an DELETE query
* \param url
* \param unused
* \param keyfield where clause field
* \param lookup value of field for where clause
* \param fields list containing one or more field/value set(s)
*
* Delete a row from a database table, prepare the sql statement using keyfield and lookup
* control the number of records to change. Additional params to match rows are stored in ap list.
* Sub-in the values to the prepared statement and execute it.
*
* \retval number of rows affected
* \retval -1 on failure
*/
static int destroy_curl(const char *url, const char *unused, const char *keyfield, const char *lookup, const struct ast_variable *fields)
{
struct ast_str *query, *buffer;
char buf1[200], buf2[200];
const struct ast_variable *field;
char *stringp;
int start = 1, rowcount = -1;
if (!ast_custom_function_find("CURL")) {
ast_log(LOG_ERROR, "func_curl.so must be loaded in order to use res_config_curl.so!!\n");
return -1;
}
if (!(query = ast_str_thread_get(&query_buf, 1000))) {
return -1;
}
if (!(buffer = ast_str_thread_get(&result_buf, 16))) {
return -1;
}
ast_uri_encode(keyfield, buf1, sizeof(buf1), ast_uri_http);
ast_uri_encode(lookup, buf2, sizeof(buf2), ast_uri_http);
ast_str_set(&query, 0, "${CURL(%s/destroy,%s=%s&", url, buf1, buf2);
for (field = fields; field; field = field->next) {
ast_uri_encode(field->name, buf1, sizeof(buf1), ast_uri_http);
ast_uri_encode(field->value, buf2, sizeof(buf2), ast_uri_http);
ast_str_append(&query, 0, "%s%s=%s", !start ? "&" : "", buf1, buf2);
start = 0;
}
ast_str_append(&query, 0, ")}");
ast_str_substitute_variables(&buffer, 0, NULL, ast_str_buffer(query));
/* Line oriented output */
stringp = ast_str_buffer(buffer);
while (*stringp <= ' ') {
stringp++;
}
sscanf(stringp, "%30d", &rowcount);
if (rowcount >= 0) {
return (int)rowcount;
}
return -1;
}
/*! \brief uriencode: Encode URL according to RFC 2396 */
static int uriencode(struct ast_channel *chan, char *cmd, char *data,
char *buf, size_t len)
{
if (ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "Syntax: URIENCODE(<data>) - missing argument!\n");
return -1;
}
ast_uri_encode(data, buf, len, 1);
return 0;
}
/*! \brief uriencode: Encode URL according to RFC 2396 */
static int uriencode(struct ast_channel *chan, const char *cmd, char *data,
char *buf, size_t len)
{
if (ast_strlen_zero(data)) {
buf[0] = '\0';
return 0;
}
ast_uri_encode(data, buf, len, ast_uri_http);
return 0;
}
static int require_curl(const char *url, const char *unused, va_list ap)
{
struct ast_str *query, *buffer;
char *elm, field[256];
int type, size, i = 0;
if (!ast_custom_function_find("CURL")) {
ast_log(LOG_ERROR, "func_curl.so must be loaded in order to use res_config_curl.so!!\n");
return -1;
}
if (!(query = ast_str_thread_get(&query_buf, 100))) {
return -1;
}
if (!(buffer = ast_str_thread_get(&result_buf, 16))) {
return -1;
}
ast_str_set(&query, 0, "${CURL(%s/require,", url);
while ((elm = va_arg(ap, char *))) {
type = va_arg(ap, require_type);
size = va_arg(ap, int);
ast_uri_encode(elm, field, sizeof(field), ast_uri_http);
ast_str_append(&query, 0, "%s%s=%s%%3A%d",
i > 0 ? "&" : "",
field,
type == RQ_CHAR ? "char" :
type == RQ_INTEGER1 ? "integer1" :
type == RQ_UINTEGER1 ? "uinteger1" :
type == RQ_INTEGER2 ? "integer2" :
type == RQ_UINTEGER2 ? "uinteger2" :
type == RQ_INTEGER3 ? "integer3" :
type == RQ_UINTEGER3 ? "uinteger3" :
type == RQ_INTEGER4 ? "integer4" :
type == RQ_UINTEGER4 ? "uinteger4" :
type == RQ_INTEGER8 ? "integer8" :
type == RQ_UINTEGER8 ? "uinteger8" :
type == RQ_DATE ? "date" :
type == RQ_DATETIME ? "datetime" :
type == RQ_FLOAT ? "float" :
"unknown", size);
i++;
}
ast_str_append(&query, 0, ")}");
ast_str_substitute_variables(&buffer, 0, NULL, ast_str_buffer(query));
return atoi(ast_str_buffer(buffer));
}
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));
}
/*!
* \brief Execute a curl query and return ast_variable list
* \param url The base URL from which to retrieve data
* \param unused Not currently used
* \param fields list containing one or more field/operator/value set.
*
* \retval var on success
* \retval NULL on failure
*/
static struct ast_variable *realtime_curl(const char *url, const char *unused, const struct ast_variable *fields)
{
struct ast_str *query, *buffer;
char buf1[256], buf2[256];
const struct ast_variable *field;
char *stringp, *pair, *key;
unsigned int start = 1;
struct ast_variable *var = NULL, *prev = NULL;
if (!ast_custom_function_find("CURL")) {
ast_log(LOG_ERROR, "func_curl.so must be loaded in order to use res_config_curl.so!!\n");
return NULL;
}
if (!(query = ast_str_thread_get(&query_buf, 16))) {
return NULL;
}
if (!(buffer = ast_str_thread_get(&result_buf, 16))) {
return NULL;
}
ast_str_set(&query, 0, "${CURL(%s/single,", url);
for (field = fields; field; field = field->next) {
ast_uri_encode(field->name, buf1, sizeof(buf1), ast_uri_http);
ast_uri_encode(field->value, buf2, sizeof(buf2), ast_uri_http);
ast_str_append(&query, 0, "%s%s=%s", !start ? "&" : "", buf1, buf2);
start = 0;
}
ast_str_append(&query, 0, ")}");
ast_str_substitute_variables(&buffer, 0, NULL, ast_str_buffer(query));
/* Remove any trailing newline characters */
if ((stringp = strchr(ast_str_buffer(buffer), '\r')) || (stringp = strchr(ast_str_buffer(buffer), '\n'))) {
*stringp = '\0';
}
stringp = ast_str_buffer(buffer);
while ((pair = strsep(&stringp, "&"))) {
key = strsep(&pair, "=");
ast_uri_decode(key, ast_uri_http);
if (pair) {
ast_uri_decode(pair, ast_uri_http);
}
if (!ast_strlen_zero(key)) {
if (prev) {
prev->next = ast_variable_new(key, S_OR(pair, ""), "");
if (prev->next) {
prev = prev->next;
}
} else {
prev = var = ast_variable_new(key, S_OR(pair, ""), "");
}
}
}
return var;
}
static struct ast_config *config_curl(const char *url, const char *unused, const char *file, struct ast_config *cfg, struct ast_flags flags, const char *sugg_incl, const char *who_asked)
{
struct ast_str *query, *buffer;
char buf1[200];
char *stringp, *line, *pair, *key;
int last_cat_metric = -1, cat_metric = -1;
struct ast_category *cat = NULL;
char *cur_cat = "";
char *category = "", *var_name = "", *var_val = "";
struct ast_flags loader_flags = { 0 };
if (!ast_custom_function_find("CURL")) {
ast_log(LOG_ERROR, "func_curl.so must be loaded in order to use res_config_curl.so!!\n");
return NULL;
}
if (!(query = ast_str_thread_get(&query_buf, 100))) {
return NULL;
}
if (!(buffer = ast_str_thread_get(&result_buf, 16))) {
return NULL;
}
ast_uri_encode(file, buf1, sizeof(buf1), ast_uri_http);
ast_str_set(&query, 0, "${CURL(%s/static?file=%s)}", url, buf1);
/* Do the CURL query */
ast_str_substitute_variables(&buffer, 0, NULL, ast_str_buffer(query));
/* Line oriented output */
stringp = ast_str_buffer(buffer);
cat = ast_config_get_current_category(cfg);
while ((line = strsep(&stringp, "\r\n"))) {
if (ast_strlen_zero(line)) {
continue;
}
while ((pair = strsep(&line, "&"))) {
key = strsep(&pair, "=");
ast_uri_decode(key, ast_uri_http);
if (pair) {
ast_uri_decode(pair, ast_uri_http);
}
if (!strcasecmp(key, "category")) {
category = S_OR(pair, "");
} else if (!strcasecmp(key, "var_name")) {
var_name = S_OR(pair, "");
} else if (!strcasecmp(key, "var_val")) {
var_val = S_OR(pair, "");
} else if (!strcasecmp(key, "cat_metric")) {
cat_metric = pair ? atoi(pair) : 0;
}
}
if (!strcmp(var_name, "#include")) {
if (!ast_config_internal_load(var_val, cfg, loader_flags, "", who_asked))
return NULL;
}
if (!cat || strcmp(category, cur_cat) || last_cat_metric != cat_metric) {
if (!(cat = ast_category_new(category, "", 99999)))
break;
cur_cat = category;
last_cat_metric = cat_metric;
ast_category_append(cfg, cat);
}
ast_variable_append(cat, ast_variable_new(var_name, var_val, ""));
}
return cfg;
}
/*!
* \brief Excute an Select query and return ast_config list
* \param url
* \param unused
* \param fields list containing one or more field/operator/value set.
*
* \retval struct ast_config pointer on success
* \retval NULL on failure
*/
static struct ast_config *realtime_multi_curl(const char *url, const char *unused, const struct ast_variable *fields)
{
struct ast_str *query, *buffer;
char buf1[256], buf2[256];
const struct ast_variable *field;
char *stringp, *line, *pair, *key, *initfield = NULL;
int start = 1;
struct ast_variable *var = NULL;
struct ast_config *cfg = NULL;
struct ast_category *cat = NULL;
if (!ast_custom_function_find("CURL")) {
ast_log(LOG_ERROR, "func_curl.so must be loaded in order to use res_config_curl.so!!\n");
return NULL;
}
if (!(query = ast_str_thread_get(&query_buf, 16))) {
return NULL;
}
if (!(buffer = ast_str_thread_get(&result_buf, 16))) {
return NULL;
}
ast_str_set(&query, 0, "${CURL(%s/multi,", url);
for (field = fields; field; field = field->next) {
if (start) {
char *op;
initfield = ast_strdupa(field->name);
if ((op = strchr(initfield, ' ')))
*op = '\0';
}
ast_uri_encode(field->name, buf1, sizeof(buf1), ast_uri_http);
ast_uri_encode(field->value, buf2, sizeof(buf2), ast_uri_http);
ast_str_append(&query, 0, "%s%s=%s", !start ? "&" : "", buf1, buf2);
start = 0;
}
ast_str_append(&query, 0, ")}");
/* Do the CURL query */
ast_str_substitute_variables(&buffer, 0, NULL, ast_str_buffer(query));
if (!(cfg = ast_config_new())) {
return NULL;
}
/* Line oriented output */
stringp = ast_str_buffer(buffer);
while ((line = strsep(&stringp, "\r\n"))) {
if (ast_strlen_zero(line)) {
continue;
}
if (!(cat = ast_category_new("", "", 99999))) {
continue;
}
while ((pair = strsep(&line, "&"))) {
key = strsep(&pair, "=");
ast_uri_decode(key, ast_uri_http);
if (pair) {
ast_uri_decode(pair, ast_uri_http);
}
if (!strcasecmp(key, initfield) && pair) {
ast_category_rename(cat, pair);
}
if (!ast_strlen_zero(key)) {
var = ast_variable_new(key, S_OR(pair, ""), "");
ast_variable_append(cat, var);
}
}
ast_category_append(cfg, cat);
}
return cfg;
}
void ast_ari_channels_record(struct ast_variable *headers,
struct ast_ari_channels_record_args *args,
struct ast_ari_response *response)
{
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);
struct ast_json *json;
RAII_VAR(struct stasis_app_recording_options *, options, NULL,
ao2_cleanup);
RAII_VAR(char *, uri_encoded_name, NULL, ast_free);
size_t uri_name_maxlen;
ast_assert(response != NULL);
if (args->max_duration_seconds < 0) {
ast_ari_response_error(
response, 400, "Bad Request",
"max_duration_seconds cannot be negative");
return;
}
if (args->max_silence_seconds < 0) {
ast_ari_response_error(
response, 400, "Bad Request",
"max_silence_seconds cannot be negative");
return;
}
control = find_control(response, args->channel_id);
if (control == NULL) {
/* Response filled in by find_control */
return;
}
options = stasis_app_recording_options_create(args->name, args->format);
if (options == NULL) {
ast_ari_response_error(
response, 500, "Internal Server Error",
"Out of memory");
}
ast_string_field_build(options, target, "channel:%s", args->channel_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 == -1) {
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_error(
response, 500, "Internal Server Error",
"Out of memory");
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_error(
response, 500, "Internal Server Error",
"Out of memory");
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_error(
response, 500, "Internal Server Error",
"Out of memory");
return;
}
json = stasis_app_recording_to_json(recording);
if (!json) {
ast_ari_response_error(
response, 500, "Internal Server Error",
"Out of memory");
return;
}
ast_ari_response_created(response, recording_url, json);
}
/*!
* \brief Execute a curl query and return ast_variable list
* \param url The base URL from which to retrieve data
* \param unused Not currently used
* \param ap list containing one or more field/operator/value set.
*
* \retval var on success
* \retval NULL on failure
*/
static struct ast_variable *realtime_curl(const char *url, const char *unused, va_list ap)
{
struct ast_str *query;
char buf1[200], buf2[200];
const char *newparam, *newval;
char *stringp, *pair, *key;
int i;
struct ast_variable *var=NULL, *prev=NULL;
const int EncodeSpecialChars = 1, bufsize = 64000;
char *buffer;
if (!ast_custom_function_find("CURL")) {
ast_log(LOG_ERROR, "func_curl.so must be loaded in order to use res_config_curl.so!!\n");
return NULL;
}
if (!(query = ast_str_create(1000)))
return NULL;
if (!(buffer = ast_malloc(bufsize))) {
ast_free(query);
return NULL;
}
ast_str_set(&query, 0, "${CURL(%s/single,", url);
for (i = 0; (newparam = va_arg(ap, const char *)); i++) {
newval = va_arg(ap, const char *);
ast_uri_encode(newparam, buf1, sizeof(buf1), EncodeSpecialChars);
ast_uri_encode(newval, buf2, sizeof(buf2), EncodeSpecialChars);
ast_str_append(&query, 0, "%s%s=%s", i > 0 ? "&" : "", buf1, buf2);
}
va_end(ap);
ast_str_append(&query, 0, ")}");
pbx_substitute_variables_helper(NULL, query->str, buffer, bufsize);
/* Remove any trailing newline characters */
if ((stringp = strchr(buffer, '\r')) || (stringp = strchr(buffer, '\n')))
*stringp = '\0';
stringp = buffer;
while ((pair = strsep(&stringp, "&"))) {
key = strsep(&pair, "=");
ast_uri_decode(key);
if (pair)
ast_uri_decode(pair);
if (!ast_strlen_zero(key)) {
if (prev) {
prev->next = ast_variable_new(key, S_OR(pair, ""), "");
if (prev->next)
prev = prev->next;
} else
prev = var = ast_variable_new(key, S_OR(pair, ""), "");
}
}
ast_free(buffer);
ast_free(query);
return var;
}
/*!
* \brief Excute an Select query and return ast_config list
* \param url
* \param unused
* \param ap list containing one or more field/operator/value set.
*
* \retval struct ast_config pointer on success
* \retval NULL on failure
*/
static struct ast_config *realtime_multi_curl(const char *url, const char *unused, va_list ap)
{
struct ast_str *query;
char buf1[200], buf2[200];
const char *newparam, *newval;
char *stringp, *line, *pair, *key, *initfield = NULL;
int i;
const int EncodeSpecialChars = 1, bufsize = 256000;
struct ast_variable *var=NULL;
struct ast_config *cfg=NULL;
struct ast_category *cat=NULL;
char *buffer;
if (!ast_custom_function_find("CURL")) {
ast_log(LOG_ERROR, "func_curl.so must be loaded in order to use res_config_curl.so!!\n");
return NULL;
}
if (!(query = ast_str_create(1000)))
return NULL;
if (!(buffer = ast_malloc(bufsize))) {
ast_free(query);
return NULL;
}
ast_str_set(&query, 0, "${CURL(%s/multi,", url);
for (i = 0; (newparam = va_arg(ap, const char *)); i++) {
newval = va_arg(ap, const char *);
if (i == 0) {
char *op;
initfield = ast_strdupa(newparam);
if ((op = strchr(initfield, ' ')))
*op = '\0';
}
ast_uri_encode(newparam, buf1, sizeof(buf1), EncodeSpecialChars);
ast_uri_encode(newval, buf2, sizeof(buf2), EncodeSpecialChars);
ast_str_append(&query, 0, "%s%s=%s", i > 0 ? "&" : "", buf1, buf2);
}
va_end(ap);
ast_str_append(&query, 0, ")}");
/* Do the CURL query */
pbx_substitute_variables_helper(NULL, query->str, buffer, bufsize);
if (!(cfg = ast_config_new()))
goto exit_multi;
/* Line oriented output */
stringp = buffer;
while ((line = strsep(&stringp, "\r\n"))) {
if (ast_strlen_zero(line))
continue;
if (!(cat = ast_category_new("", "", 99999)))
continue;
while ((pair = strsep(&line, "&"))) {
key = strsep(&pair, "=");
ast_uri_decode(key);
if (pair)
ast_uri_decode(pair);
if (!strcasecmp(key, initfield) && pair)
ast_category_rename(cat, pair);
if (!ast_strlen_zero(key)) {
var = ast_variable_new(key, S_OR(pair, ""), "");
ast_variable_append(cat, var);
}
}
ast_category_append(cfg, cat);
}
exit_multi:
ast_free(buffer);
ast_free(query);
return cfg;
}
