diff --git a/CHANGES b/CHANGES
index 5c254a8791..398e0842f0 100644
--- a/CHANGES
+++ b/CHANGES
@@ -18,6 +18,11 @@ pbx_config
extensions.conf. Variables are processed in the order they are found
and duplicate variables overwrite the previous value.
+chan_pjsip
+------------------
+ * New dialplan function PJSIP_PARSE_URI added to parse an URI and return
+ a specified part of the URI.
+
res_pjsip
------------------
* New options 'trust_connected_line' and 'send_connected_line' have been
diff --git a/channels/chan_pjsip.c b/channels/chan_pjsip.c
index 5bbd0257d6..062fb7ccc3 100644
--- a/channels/chan_pjsip.c
+++ b/channels/chan_pjsip.c
@@ -2774,6 +2774,11 @@ static struct ast_custom_function chan_pjsip_dial_contacts_function = {
.read = pjsip_acf_dial_contacts_read,
};
+static struct ast_custom_function chan_pjsip_parse_uri_function = {
+ .name = "PJSIP_PARSE_URI",
+ .read = pjsip_acf_parse_uri_read,
+};
+
static struct ast_custom_function media_offer_function = {
.name = "PJSIP_MEDIA_OFFER",
.read = pjsip_acf_media_offer_read,
@@ -2825,6 +2830,11 @@ static int load_module(void)
goto end;
}
+ if (ast_custom_function_register(&chan_pjsip_parse_uri_function)) {
+ ast_log(LOG_ERROR, "Unable to register PJSIP_PARSE_URI dialplan function\n");
+ goto end;
+ }
+
if (ast_custom_function_register(&media_offer_function)) {
ast_log(LOG_WARNING, "Unable to register PJSIP_MEDIA_OFFER dialplan function\n");
goto end;
@@ -2897,6 +2907,7 @@ end:
ast_custom_function_unregister(&dtmf_mode_function);
ast_custom_function_unregister(&media_offer_function);
ast_custom_function_unregister(&chan_pjsip_dial_contacts_function);
+ ast_custom_function_unregister(&chan_pjsip_parse_uri_function);
ast_custom_function_unregister(&session_refresh_function);
ast_channel_unregister(&chan_pjsip_tech);
ast_rtp_glue_unregister(&chan_pjsip_rtp_glue);
@@ -2921,6 +2932,7 @@ static int unload_module(void)
ast_custom_function_unregister(&dtmf_mode_function);
ast_custom_function_unregister(&media_offer_function);
ast_custom_function_unregister(&chan_pjsip_dial_contacts_function);
+ ast_custom_function_unregister(&chan_pjsip_parse_uri_function);
ast_custom_function_unregister(&session_refresh_function);
ast_channel_unregister(&chan_pjsip_tech);
diff --git a/channels/pjsip/dialplan_functions.c b/channels/pjsip/dialplan_functions.c
index b7a74607cc..c6971c89ee 100644
--- a/channels/pjsip/dialplan_functions.c
+++ b/channels/pjsip/dialplan_functions.c
@@ -121,6 +121,60 @@
[PJSIP_MEDIA_OFFER]
+
+
+ Parse an uri and return a type part of the URI.
+
+
+
+ URI to parse
+
+
+ The type parameter specifies which URI part to read
+
+
+ Display name.
+
+
+ URI scheme.
+
+
+ User part.
+
+
+ Password part.
+
+
+ Host part.
+
+
+ Port number, or zero.
+
+
+ User parameter.
+
+
+ Method parameter.
+
+
+ Transport parameter.
+
+
+ TTL param, or -1.
+
+
+ Loose routing param, or zero.
+
+
+ Maddr param.
+
+
+
+
+
+ Parse an URI and return a specified part of the URI.
+
+
@@ -987,6 +1041,127 @@ int pjsip_acf_dial_contacts_read(struct ast_channel *chan, const char *cmd, char
return 0;
}
+/*! \brief Struct used to push PJSIP_PARSE_URI function arguments to task processor */
+struct parse_uri_args {
+ const char *uri;
+ const char *type;
+ char *buf;
+ size_t buflen;
+ int ret;
+};
+
+/*! \internal \brief Taskprocessor callback that handles the PJSIP_PARSE_URI on a PJSIP thread */
+static int parse_uri_cb(void *data)
+{
+ struct parse_uri_args *args = data;
+ pj_pool_t *pool;
+ pjsip_name_addr *uri;
+ pjsip_sip_uri *sip_uri;
+ pj_str_t tmp;
+
+ args->ret = 0;
+
+ pool = pjsip_endpt_create_pool(ast_sip_get_pjsip_endpoint(), "ParseUri", 128, 128);
+ if (!pool) {
+ ast_log(LOG_ERROR, "Failed to allocate ParseUri endpoint pool.\n");
+ args->ret = -1;
+ return 0;
+ }
+
+ pj_strdup2_with_null(pool, &tmp, args->uri);
+ uri = (pjsip_name_addr *)pjsip_parse_uri(pool, tmp.ptr, tmp.slen, PJSIP_PARSE_URI_AS_NAMEADDR);
+ if (!uri) {
+ ast_log(LOG_WARNING, "Failed to parse URI '%s'\n", args->uri);
+ pjsip_endpt_release_pool(ast_sip_get_pjsip_endpoint(), pool);
+ args->ret = -1;
+ return 0;
+ }
+
+ if (!strcmp(args->type, "scheme")) {
+ ast_copy_pj_str(args->buf, pjsip_uri_get_scheme(uri), args->buflen);
+ pjsip_endpt_release_pool(ast_sip_get_pjsip_endpoint(), pool);
+ return 0;
+ } else if (!strcmp(args->type, "display")) {
+ ast_copy_pj_str(args->buf, &uri->display, args->buflen);
+ pjsip_endpt_release_pool(ast_sip_get_pjsip_endpoint(), pool);
+ return 0;
+ }
+
+ sip_uri = pjsip_uri_get_uri(uri);
+ if (!sip_uri) {
+ ast_log(LOG_ERROR, "Failed to get an URI object for '%s'\n", args->uri);
+ pjsip_endpt_release_pool(ast_sip_get_pjsip_endpoint(), pool);
+ args->ret = -1;
+ return 0;
+ }
+
+ if (!strcmp(args->type, "user")) {
+ ast_copy_pj_str(args->buf, &sip_uri->user, args->buflen);
+ } else if (!strcmp(args->type, "passwd")) {
+ ast_copy_pj_str(args->buf, &sip_uri->passwd, args->buflen);
+ } else if (!strcmp(args->type, "host")) {
+ ast_copy_pj_str(args->buf, &sip_uri->host, args->buflen);
+ } else if (!strcmp(args->type, "port")) {
+ snprintf(args->buf, args->buflen, "%d", sip_uri->port);
+ } else if (!strcmp(args->type, "user_param")) {
+ ast_copy_pj_str(args->buf, &sip_uri->user_param, args->buflen);
+ } else if (!strcmp(args->type, "method_param")) {
+ ast_copy_pj_str(args->buf, &sip_uri->method_param, args->buflen);
+ } else if (!strcmp(args->type, "transport_param")) {
+ ast_copy_pj_str(args->buf, &sip_uri->transport_param, args->buflen);
+ } else if (!strcmp(args->type, "ttl_param")) {
+ snprintf(args->buf, args->buflen, "%d", sip_uri->ttl_param);
+ } else if (!strcmp(args->type, "lr_param")) {
+ snprintf(args->buf, args->buflen, "%d", sip_uri->lr_param);
+ } else if (!strcmp(args->type, "maddr_param")) {
+ ast_copy_pj_str(args->buf, &sip_uri->maddr_param, args->buflen);
+ } else {
+ ast_log(AST_LOG_WARNING, "Unknown type part '%s' specified\n", args->type);
+ pjsip_endpt_release_pool(ast_sip_get_pjsip_endpoint(), pool);
+ args->ret = -1;
+ return 0;
+ }
+
+ pjsip_endpt_release_pool(ast_sip_get_pjsip_endpoint(), pool);
+
+ return 0;
+}
+
+int pjsip_acf_parse_uri_read(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t buflen)
+{
+ struct parse_uri_args func_args = { 0, };
+
+ AST_DECLARE_APP_ARGS(args,
+ AST_APP_ARG(uri_str);
+ AST_APP_ARG(type);
+ );
+
+ AST_STANDARD_APP_ARGS(args, data);
+
+ if (ast_strlen_zero(args.uri_str)) {
+ ast_log(LOG_WARNING, "An URI must be specified when using the '%s' dialplan function\n", cmd);
+ return -1;
+ }
+
+ if (ast_strlen_zero(args.type)) {
+ ast_log(LOG_WARNING, "A type part of the URI must be specified when using the '%s' dialplan function\n", cmd);
+ return -1;
+ }
+
+ memset(buf, 0, buflen);
+
+ func_args.uri = args.uri_str;
+ func_args.type = args.type;
+ func_args.buf = buf;
+ func_args.buflen = buflen;
+ if (ast_sip_push_task_wait_serializer(NULL, parse_uri_cb, &func_args)) {
+ ast_log(LOG_WARNING, "Unable to parse URI: failed to push task\n");
+ return -1;
+ }
+
+ return func_args.ret;
+}
+
static int media_offer_read_av(struct ast_sip_session *session, char *buf,
size_t len, enum ast_media_type media_type)
{
diff --git a/channels/pjsip/include/dialplan_functions.h b/channels/pjsip/include/dialplan_functions.h
index 731e91d139..a9332a24ca 100644
--- a/channels/pjsip/include/dialplan_functions.h
+++ b/channels/pjsip/include/dialplan_functions.h
@@ -110,4 +110,17 @@ int pjsip_acf_session_refresh_write(struct ast_channel *chan, const char *cmd, c
*/
int pjsip_acf_dial_contacts_read(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len);
+/*!
+ * \brief PJSIP_PARSE_URI function read callback
+ * \param chan The channel the function is called on
+ * \param cmd The name of the function
+ * \param data Arguments passed to the function
+ * \param buf Out buffer that should be populated with the data
+ * \param len Size of the buffer
+ *
+ * \retval 0 on success
+ * \retval -1 on failure
+ */
+int pjsip_acf_parse_uri_read(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len);
+
#endif /* _PJSIP_DIALPLAN_FUNCTIONS */
\ No newline at end of file