Module: kamailio Branch: master Commit: ac22a5c174d4652ae09b779a5384182211700f20 URL: https://github.com/kamailio/kamailio/commit/ac22a5c174d4652ae09b779a5384182… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2024-04-05T13:00:32+02:00 textopsx: added msg_changed_route(rname) - execute a route block using the changed message, without efectivelly changing the current message structure (it stays without changes applied) --- Modified: src/modules/textopsx/textopsx.c --- Diff: https://github.com/kamailio/kamailio/commit/ac22a5c174d4652ae09b779a5384182… Patch: https://github.com/kamailio/kamailio/commit/ac22a5c174d4652ae09b779a5384182… --- diff --git a/src/modules/textopsx/textopsx.c b/src/modules/textopsx/textopsx.c index 5710cfeb864..8982924296a 100644 --- a/src/modules/textopsx/textopsx.c +++ b/src/modules/textopsx/textopsx.c @@ -46,6 +46,7 @@ MODULE_VERSION static int msg_apply_changes_f(sip_msg_t *msg, char *str1, char *str2); +static int msg_changed_route_f(sip_msg_t *msg, char *str1, char *str2); static int msg_set_buffer_f(sip_msg_t *msg, char *p1data, char *p2); static int change_reply_status_f(sip_msg_t *, char *, char *); @@ -122,6 +123,8 @@ static pv_export_t mod_pvs[] = { static cmd_export_t cmds[] = { {"msg_apply_changes", (cmd_function)msg_apply_changes_f, 0, 0, 0, REQUEST_ROUTE | ONREPLY_ROUTE}, + {"msg_changed_route", (cmd_function)msg_changed_route_f, 1, fixup_spve_null, + fixup_free_spve_null, ANY_ROUTE}, {"msg_set_buffer", (cmd_function)msg_set_buffer_f, 1, fixup_spve_null, fixup_free_spve_null, REQUEST_ROUTE | ONREPLY_ROUTE}, {"change_reply_status", change_reply_status_f, 2, @@ -276,6 +279,92 @@ static int msg_apply_changes_f(sip_msg_t *msg, char *str1, char *str2) return sip_msg_apply_changes(msg); } +/** + * + */ +static int ki_msg_changed_route(sip_msg_t *msg, str *rname) +{ + str obuf = STR_NULL; + int ridx = -1; + sip_msg_t lmsg; + sr_kemi_eng_t *keng = NULL; + run_act_ctx_t ctx; + str evname = str_init("textopsx:msg-changed-route"); + + keng = sr_kemi_eng_get(); + if(keng == NULL) { + ridx = route_lookup(&main_rt, rname->s); + if(ridx < 0) { + LM_ERR("route block [%.*s] not found\n", rname->len, rname->s); + return -1; + } + } + + if(sip_msg_eval_changes(msg, &obuf) < 0 || obuf.s == NULL) { + LM_ERR("failed to evaluate msg changes\n"); + return -1; + } + + memset(&lmsg, 0, sizeof(sip_msg_t)); + lmsg.buf = obuf.s; + lmsg.len = obuf.len; + lmsg.id = msg->id; + lmsg.pid = msg->pid; + lmsg.rcv = msg->rcv; + lmsg.set_global_address = msg->set_global_address; + lmsg.set_global_port = msg->set_global_port; + lmsg.flags = msg->flags; + lmsg.msg_flags = msg->msg_flags; + memcpy(lmsg.xflags, msg->xflags, KSR_XFLAGS_SIZE * sizeof(flag_t)); + lmsg.hash_index = msg->hash_index; + lmsg.force_send_socket = msg->force_send_socket; + + /* parse the local message */ + LM_DBG("SIP message content updated - parsing\n"); + if(parse_msg(lmsg.buf, lmsg.len, &lmsg) != 0) { + LM_ERR("parsing new sip message failed [[%.*s]]\n", lmsg.len, lmsg.buf); + return -1; + } + if(parse_headers(&lmsg, HDR_FROM_F | HDR_TO_F | HDR_CALLID_F | HDR_CSEQ_F, 0) + < 0) { + LM_ERR("parsing main headers of new sip message failed [[%.*s]]\n", + lmsg.len, lmsg.buf); + return -1; + } + init_run_actions_ctx(&ctx); + + if(keng == NULL) { + run_top_route(main_rt.rlist[ridx], &lmsg, &ctx); + } else { + if(sr_kemi_ctx_route(keng, &ctx, &lmsg, get_route_type(), + rname, &evname) + < 0) { + LM_ERR("error running route kemi callback\n"); + } + } + + free_sip_msg(&lmsg); + + pkg_free(obuf.s); + + return 1; +} + +/** + * + */ +static int msg_changed_route_f(sip_msg_t *msg, char *prname, char *str2) +{ + str rname = STR_NULL; + + if(fixup_get_svalue(msg, (gparam_t *)prname, &rname) < 0) { + LM_ERR("could not get route name param value\n"); + return -1; + } + + return ki_msg_changed_route(msg, &rname); +} + /** * */