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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2013, Digium, Inc.
*
* Mark Michelson <mmichelson@digium.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
#include "asterisk.h"
#undef bzero
#define bzero bzero
#include "pjsip.h"
#include "asterisk/res_pjsip.h"
#include "asterisk/module.h"
#include "include/res_pjsip_private.h"
static pj_bool_t outbound_auth(pjsip_rx_data *rdata);
static pjsip_module outbound_auth_mod = {
.name = {"Outbound Authentication", 19},
.priority = PJSIP_MOD_PRIORITY_DIALOG_USAGE,
.on_rx_response = outbound_auth,
};
struct outbound_auth_cb_data {
ast_sip_dialog_outbound_auth_cb cb;
void *user_data;
};
static pj_bool_t outbound_auth(pjsip_rx_data *rdata)
{
RAII_VAR(struct ast_sip_endpoint *, endpoint, NULL, ao2_cleanup);
pjsip_transaction *tsx;
pjsip_dialog *dlg;
struct outbound_auth_cb_data *cb_data;
pjsip_tx_data *tdata;
if (rdata->msg_info.msg->line.status.code != 401 &&
rdata->msg_info.msg->line.status.code != 407) {
/* Doesn't pertain to us. Move on */
return PJ_FALSE;
}
tsx = pjsip_rdata_get_tsx(rdata);
dlg = pjsip_rdata_get_dlg(rdata);
if (!dlg || !tsx) {
return PJ_FALSE;
}
endpoint = ast_sip_dialog_get_endpoint(dlg);
if (!endpoint) {
return PJ_FALSE;
}
if (ast_sip_create_request_with_auth(&endpoint->outbound_auths, rdata, tsx, &tdata)) {
return PJ_FALSE;
}
cb_data = dlg->mod_data[outbound_auth_mod.id];
if (cb_data) {
cb_data->cb(dlg, tdata, cb_data->user_data);
return PJ_TRUE;
}
pjsip_dlg_send_request(dlg, tdata, -1, NULL);
return PJ_TRUE;
}
int ast_sip_dialog_setup_outbound_authentication(pjsip_dialog *dlg, const struct ast_sip_endpoint *endpoint,
ast_sip_dialog_outbound_auth_cb cb, void *user_data)
{
struct outbound_auth_cb_data *cb_data = PJ_POOL_ZALLOC_T(dlg->pool, struct outbound_auth_cb_data);
cb_data->cb = cb;
cb_data->user_data = user_data;
dlg->sess_count++;
pjsip_dlg_add_usage(dlg, &outbound_auth_mod, cb_data);
dlg->sess_count--;
return 0;
}
int internal_sip_initialize_outbound_authentication(void) {
return internal_sip_register_service(&outbound_auth_mod);
}
void internal_sip_destroy_outbound_authentication(void) {
internal_sip_unregister_service(&outbound_auth_mod);
}
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