[asterisk-commits] kharwell: branch 12 r403680 - in /branches/12: configs/ include/asterisk/ res...
SVN commits to the Asterisk project
asterisk-commits at lists.digium.com
Wed Dec 11 14:11:53 CST 2013
Author: kharwell
Date: Wed Dec 11 14:11:50 2013
New Revision: 403680
URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=403680
Log:
res_pjsip_messaging: send message to a default outbound endpoint
In some cases messages need to be sent to a direct URI (sip:<ip address>). This
patch adds in that support by using a default outbound endpoint. When sending
messages, if no endpoint can be found then the default one is used.
To facilitate this a new default_outbound_endpoint option was added to the
globals section for pjsip.conf.
Review: https://reviewboard.asterisk.org/r/2944/
Modified:
branches/12/configs/pjsip.conf.sample
branches/12/include/asterisk/res_pjsip.h
branches/12/res/res_pjsip.c
branches/12/res/res_pjsip/config_global.c
branches/12/res/res_pjsip/include/res_pjsip_private.h
branches/12/res/res_pjsip/pjsip_configuration.c
branches/12/res/res_pjsip_messaging.c
Modified: branches/12/configs/pjsip.conf.sample
URL: http://svnview.digium.com/svn/asterisk/branches/12/configs/pjsip.conf.sample?view=diff&rev=403680&r1=403679&r2=403680
==============================================================================
--- branches/12/configs/pjsip.conf.sample (original)
+++ branches/12/configs/pjsip.conf.sample Wed Dec 11 14:11:50 2013
@@ -603,8 +603,9 @@
;user_agent= ; Value used in User Agent header for SIP requests and Server
; header for SIP responses (default: Populated by Asterisk
; Version)
-
-
+;default_outbound_endpoint= ; Endpoint to use when sending an outbound request
+ ; to a URI without a specified endpoint.
+ ; (default: "default_outbound_endpoint")
; MODULE PROVIDING BELOW SECTION(S): res_pjsip_acl
Modified: branches/12/include/asterisk/res_pjsip.h
URL: http://svnview.digium.com/svn/asterisk/branches/12/include/asterisk/res_pjsip.h?view=diff&rev=403680&r1=403679&r2=403680
==============================================================================
--- branches/12/include/asterisk/res_pjsip.h (original)
+++ branches/12/include/asterisk/res_pjsip.h Wed Dec 11 14:11:50 2013
@@ -1372,6 +1372,13 @@
struct ao2_container *ast_sip_get_endpoints(void);
/*!
+ * \brief Retrieve the default outbound endpoint.
+ *
+ * \retval The default outbound endpoint, NULL if not found.
+ */
+struct ast_sip_endpoint *ast_sip_default_outbound_endpoint(void);
+
+/*!
* \brief Retrieve relevant SIP auth structures from sorcery
*
* \param auths Array of sorcery IDs of auth credentials to retrieve
Modified: branches/12/res/res_pjsip.c
URL: http://svnview.digium.com/svn/asterisk/branches/12/res/res_pjsip.c?view=diff&rev=403680&r1=403679&r2=403680
==============================================================================
--- branches/12/res/res_pjsip.c (original)
+++ branches/12/res/res_pjsip.c Wed Dec 11 14:11:50 2013
@@ -1025,6 +1025,10 @@
<configOption name="user_agent" default="Asterisk <Asterisk Version>">
<synopsis>Value used in User-Agent header for SIP requests and Server header for SIP responses.</synopsis>
</configOption>
+ <configOption name="default_outbound_endpoint" default="default_outbound_endpoint">
+ <synopsis>Endpoint to use when sending an outbound request to a URI without a specified endpoint.</synopsis>
+ </configOption>
+
</configObject>
</configFile>
</configInfo>
Modified: branches/12/res/res_pjsip/config_global.c
URL: http://svnview.digium.com/svn/asterisk/branches/12/res/res_pjsip/config_global.c?view=diff&rev=403680&r1=403679&r2=403680
==============================================================================
--- branches/12/res/res_pjsip/config_global.c (original)
+++ branches/12/res/res_pjsip/config_global.c Wed Dec 11 14:11:50 2013
@@ -22,11 +22,13 @@
#include <pjlib.h>
#include "asterisk/res_pjsip.h"
+#include "include/res_pjsip_private.h"
#include "asterisk/sorcery.h"
#include "asterisk/ast_version.h"
#define DEFAULT_MAX_FORWARDS 70
#define DEFAULT_USERAGENT_PREFIX "Asterisk PBX"
+#define DEFAULT_OUTBOUND_ENDPOINT "default_outbound_endpoint"
static char default_useragent[128];
@@ -34,6 +36,7 @@
SORCERY_OBJECT(details);
AST_DECLARE_STRING_FIELDS(
AST_STRING_FIELD(useragent);
+ AST_STRING_FIELD(default_outbound_endpoint);
);
/* Value to put in Max-Forwards header */
unsigned int max_forwards;
@@ -70,6 +73,30 @@
return 0;
}
+static struct global_config *get_global_cfg(void)
+{
+ RAII_VAR(struct ao2_container *, globals, ast_sorcery_retrieve_by_fields(
+ ast_sip_get_sorcery(), "global", AST_RETRIEVE_FLAG_MULTIPLE,
+ NULL), ao2_cleanup);
+
+ if (!globals) {
+ return NULL;
+ }
+
+ return ao2_find(globals, NULL, 0);
+}
+
+char *ast_sip_global_default_outbound_endpoint(void)
+{
+ RAII_VAR(struct global_config *, cfg, get_global_cfg(), ao2_cleanup);
+
+ if (!cfg) {
+ return NULL;
+ }
+
+ return ast_strdup(cfg->default_outbound_endpoint);
+}
+
int ast_sip_initialize_sorcery_global(struct ast_sorcery *sorcery)
{
snprintf(default_useragent, sizeof(default_useragent), "%s %s", DEFAULT_USERAGENT_PREFIX, ast_get_version());
@@ -85,6 +112,8 @@
OPT_UINT_T, 0, FLDSET(struct global_config, max_forwards));
ast_sorcery_object_field_register(sorcery, "global", "user_agent", default_useragent,
OPT_STRINGFIELD_T, 0, STRFLDSET(struct global_config, useragent));
+ ast_sorcery_object_field_register(sorcery, "global", "default_outbound_endpoint", DEFAULT_OUTBOUND_ENDPOINT,
+ OPT_STRINGFIELD_T, 0, STRFLDSET(struct global_config, default_outbound_endpoint));
return 0;
}
Modified: branches/12/res/res_pjsip/include/res_pjsip_private.h
URL: http://svnview.digium.com/svn/asterisk/branches/12/res/res_pjsip/include/res_pjsip_private.h?view=diff&rev=403680&r1=403679&r2=403680
==============================================================================
--- branches/12/res/res_pjsip/include/res_pjsip_private.h (original)
+++ branches/12/res/res_pjsip/include/res_pjsip_private.h Wed Dec 11 14:11:50 2013
@@ -105,4 +105,15 @@
on_channel_snapshot_t on_channel_snapshot,
void *arg);
+/*!
+ * \brief Retrieve the name of the default outbound endpoint.
+ *
+ * \note This returns a memory allocated copy of the name that
+ * needs to be freed by the caller.
+ *
+ * \retval The name of the default outbound endpoint.
+ * \retval NULL if configuration not found.
+ */
+char *ast_sip_global_default_outbound_endpoint(void);
+
#endif /* RES_PJSIP_PRIVATE_H_ */
Modified: branches/12/res/res_pjsip/pjsip_configuration.c
URL: http://svnview.digium.com/svn/asterisk/branches/12/res/res_pjsip/pjsip_configuration.c?view=diff&rev=403680&r1=403679&r2=403680
==============================================================================
--- branches/12/res/res_pjsip/pjsip_configuration.c (original)
+++ branches/12/res/res_pjsip/pjsip_configuration.c Wed Dec 11 14:11:50 2013
@@ -1535,6 +1535,13 @@
return endpoints;
}
+struct ast_sip_endpoint *ast_sip_default_outbound_endpoint(void)
+{
+ RAII_VAR(char *, name, ast_sip_global_default_outbound_endpoint(), ast_free);
+ return ast_strlen_zero(name) ? NULL : ast_sorcery_retrieve_by_id(
+ sip_sorcery, "endpoint", name);
+}
+
int ast_sip_retrieve_auths(const struct ast_sip_auth_array *auths, struct ast_sip_auth **out)
{
int i;
Modified: branches/12/res/res_pjsip_messaging.c
URL: http://svnview.digium.com/svn/asterisk/branches/12/res/res_pjsip_messaging.c?view=diff&rev=403680&r1=403679&r2=403680
==============================================================================
--- branches/12/res/res_pjsip_messaging.c (original)
+++ branches/12/res/res_pjsip_messaging.c Wed Dec 11 14:11:50 2013
@@ -80,13 +80,17 @@
*/
static enum pjsip_status_code check_content_type(const pjsip_rx_data *rdata)
{
- if (ast_sip_is_content_type(&rdata->msg_info.msg->body->content_type,
- "text",
- "plain")) {
- return PJSIP_SC_OK;
+ int res;
+ if (rdata->msg_info.msg->body && rdata->msg_info.msg->body->len) {
+ res = ast_sip_is_content_type(
+ &rdata->msg_info.msg->body->content_type, "text", "plain");
} else {
- return PJSIP_SC_UNSUPPORTED_MEDIA_TYPE;
- }
+ res = rdata->msg_info.ctype &&
+ !pj_strcmp2(&rdata->msg_info.ctype->media.type, "text") &&
+ !pj_strcmp2(&rdata->msg_info.ctype->media.subtype, "plain");
+ }
+
+ return res ? PJSIP_SC_OK : PJSIP_SC_UNSUPPORTED_MEDIA_TYPE;
}
/*!
@@ -96,9 +100,9 @@
*
* \param fromto 'From' or 'To' field containing 'sip:'
*/
-static const char* skip_sip(const char *fromto)
-{
- const char *p;
+static char* skip_sip(char *fromto)
+{
+ char *p;
/* need to be one past 'sip:' or 'sips:' */
if (!(p = strstr(fromto, "sip"))) {
@@ -119,6 +123,7 @@
* Expects the given 'fromto' to be in one of the following formats:
* sip[s]:endpoint[/aor]
* sip[s]:endpoint[/uri]
+ * sip[s]:uri <-- will use default outbound endpoint
*
* If an optional aor is given it will try to find an associated uri
* to return. If an optional uri is given then that will be returned,
@@ -127,30 +132,37 @@
* \param fromto 'From' or 'To' field with possible endpoint
* \param uri Optional uri to return
*/
-static struct ast_sip_endpoint* get_endpoint(const char *fromto, char **uri)
-{
- const char *name = skip_sip(fromto);
+static struct ast_sip_endpoint* get_endpoint(char *fromto, char **uri)
+{
+ char *name, *aor_uri;
struct ast_sip_endpoint* endpoint;
- struct ast_sip_aor *aor;
-
- if ((*uri = strchr(name, '/'))) {
- *(*uri)++ = '\0';
- } else if ((*uri = strchr(name, '@'))) {
- *(*uri) = '\0';
- }
-
- /* endpoint is required */
- if (ast_strlen_zero(name)) {
- return NULL;
- }
-
- if (!(endpoint = ast_sorcery_retrieve_by_id(
+ RAII_VAR(struct ast_sip_aor *, aor, NULL, ao2_cleanup);
+ RAII_VAR(struct ast_sip_contact *, contact, NULL, ao2_cleanup);
+
+ name = skip_sip(fromto);
+ if ((aor_uri = strchr(name, '/'))) {
+ *aor_uri++ = '\0';
+ } else if ((aor_uri = strchr(name, '@'))) {
+ /* format was endpoint@ */
+ *aor_uri = '\0';
+ }
+
+ if (ast_strlen_zero(name) || !(endpoint = ast_sorcery_retrieve_by_id(
ast_sip_get_sorcery(), "endpoint", name))) {
- return NULL;
- }
-
- if (*uri && (aor = ast_sip_location_retrieve_aor(*uri))) {
- *uri = (char*)ast_sip_location_retrieve_first_aor_contact(aor)->uri;
+ /* assume sending to direct uri -
+ use default outbound endpoint */
+ *uri = ast_strdup(fromto);
+ return ast_sip_default_outbound_endpoint();
+ }
+
+ *uri = aor_uri;
+ if (*uri) {
+ if ((aor = ast_sip_location_retrieve_aor(*uri)) &&
+ (contact = ast_sip_location_retrieve_first_aor_contact(aor))) {
+ *uri = (char*)contact->uri;
+ }
+ /* need to copy because contact-uri might go away*/
+ *uri = ast_strdup(*uri);
}
return endpoint;
@@ -163,13 +175,12 @@
* \param tdata The outgoing message data structure
* \param from Info to potentially copy into the 'From' header
*/
-static void update_from(pjsip_tx_data *tdata, const char *from)
+static void update_from(pjsip_tx_data *tdata, char *from)
{
pjsip_name_addr *from_name_addr;
pjsip_sip_uri *from_uri;
pjsip_uri *parsed;
- char *uri;
-
+ RAII_VAR(char *, uri, NULL, ast_free);
RAII_VAR(struct ast_sip_endpoint *, endpoint, NULL, ao2_cleanup);
if (ast_strlen_zero(from)) {
@@ -182,7 +193,20 @@
if (ast_strlen_zero(uri)) {
/* if no aor/uri was specified get one from the endpoint */
- uri = (char*)ast_sip_location_retrieve_contact_from_aor_list(endpoint->aors)->uri;
+ RAII_VAR(struct ast_sip_contact *, contact,
+ ast_sip_location_retrieve_contact_from_aor_list(
+ endpoint->aors), ao2_cleanup);
+
+ if (!contact || ast_strlen_zero(contact->uri)) {
+ ast_log(LOG_WARNING, "No contact found for endpoint %s\n",
+ ast_sorcery_object_get_id(endpoint));
+ return;
+ }
+
+ if (uri) {
+ ast_free(uri);
+ }
+ uri = ast_strdup(contact->uri);
}
/* get current 'from' hdr & uri - going to overwrite some fields */
@@ -341,6 +365,7 @@
static int headers_to_vars(const pjsip_rx_data *rdata, struct ast_msg *msg)
{
char *c;
+ char name[MAX_HDR_SIZE];
char buf[MAX_HDR_SIZE];
int res = 0;
pjsip_hdr *h = rdata->msg_info.msg->hdr.next;
@@ -350,10 +375,11 @@
if ((res = pjsip_hdr_print_on(h, buf, sizeof(buf)-1)) > 0) {
buf[res] = '\0';
if ((c = strchr(buf, ':'))) {
- ast_copy_string(buf, ast_skip_blanks(c + 1), sizeof(buf)-(c-buf));
+ ast_copy_string(buf, ast_skip_blanks(c + 1), sizeof(buf));
}
- if ((res = ast_msg_set_var(msg, pj_strbuf(&h->name), buf)) != 0) {
+ ast_copy_pj_str(name, &h->name, sizeof(name));
+ if ((res = ast_msg_set_var(msg, name, buf)) != 0) {
break;
}
}
@@ -375,10 +401,14 @@
*/
static int print_body(pjsip_rx_data *rdata, char *buf, int len)
{
- int res = rdata->msg_info.msg->body->print_body(
- rdata->msg_info.msg->body, buf, len);
-
- if (res < 0) {
+ int res;
+
+ if (!rdata->msg_info.msg->body || !rdata->msg_info.msg->body->len) {
+ return 0;
+ }
+
+ if ((res = rdata->msg_info.msg->body->print_body(
+ rdata->msg_info.msg->body, buf, len)) < 0) {
return res;
}
@@ -500,30 +530,32 @@
};
pjsip_tx_data *tdata;
- char *uri;
-
+ RAII_VAR(char *, uri, NULL, ast_free);
RAII_VAR(struct ast_sip_endpoint *, endpoint, get_endpoint(
mdata->to, &uri), ao2_cleanup);
+
if (!endpoint) {
- ast_log(LOG_ERROR, "SIP MESSAGE - Endpoint not found in %s\n", mdata->to);
+ ast_log(LOG_ERROR, "PJSIP MESSAGE - Could not find endpoint and "
+ "no default outbound endpoint configured\n");
return -1;
}
if (ast_sip_create_request("MESSAGE", NULL, endpoint, uri, &tdata)) {
- ast_log(LOG_ERROR, "SIP MESSAGE - Could not create request\n");
+ ast_log(LOG_ERROR, "PJSIP MESSAGE - Could not create request\n");
return -1;
}
if (ast_sip_add_body(tdata, &body)) {
pjsip_tx_data_dec_ref(tdata);
- ast_log(LOG_ERROR, "SIP MESSAGE - Could not add body to request\n");
+ ast_log(LOG_ERROR, "PJSIP MESSAGE - Could not add body to request\n");
return -1;
}
update_from(tdata, mdata->from);
vars_to_headers(mdata->msg, tdata);
+
if (ast_sip_send_request(tdata, NULL, endpoint)) {
- ast_log(LOG_ERROR, "SIP MESSAGE - Could not send request\n");
+ ast_log(LOG_ERROR, "PJSIP MESSAGE - Could not send request\n");
return -1;
}
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