static str *tls_get_connect_server_id(void)
{
sr_xavp_t *vavp = NULL;
str sid = {"server_id", 9};
if(sr_tls_xavp_cfg.s!=NULL)
vavp = xavp_get_child_with_sval(&sr_tls_xavp_cfg, &sid);
if(vavp==NULL || vavp->val.v.s.len<=0) {
LM_DBG("xavp with outbound server id not found\n");
return NULL;
}
LM_DBG("found xavp with outbound server id: %s\n", vavp->val.v.s.s);
return &vavp->val.v.s;
}
/**
* get the server name (sni) for outbound connections from xavp
*/
static str *tls_get_connect_server_name(void)
{
#ifndef OPENSSL_NO_TLSEXT
sr_xavp_t *vavp = NULL;
str sname = {"server_name", 11};
if(sr_tls_xavp_cfg.s!=NULL)
vavp = xavp_get_child_with_sval(&sr_tls_xavp_cfg, &sname);
if(vavp==NULL || vavp->val.v.s.len<=0) {
LM_DBG("xavp with outbound server name not found\n");
return NULL;
}
LM_DBG("found xavp with outbound server name: %s\n", vavp->val.v.s.s);
return &vavp->val.v.s;
#else
return NULL;
#endif
}
/*! \brief
*/
static struct socket_info *get_sock_val(struct sip_msg *msg)
{
struct socket_info *sock;
struct hdr_field *hf;
str xsockname = str_init("socket");
sr_xavp_t *vavp = NULL;
str socks;
str hosts;
int port;
int proto;
char c = 0;
if(sock_hdr_name.len>0) {
if (parse_headers( msg, HDR_EOH_F, 0) == -1) {
LM_ERR("failed to parse message\n");
return 0;
}
for (hf=msg->headers; hf; hf=hf->next) {
if (cmp_hdrname_str(&hf->name, &sock_hdr_name)==0)
break;
}
/* hdr found? */
if (hf==0)
return 0;
trim_len( socks.len, socks.s, hf->body );
if (socks.len==0)
return 0;
/*FIXME: This is a hack */
c = socks.s[socks.len];
socks.s[socks.len] = '\0';
} else {
/* xavp */
if(reg_xavp_cfg.s!=NULL)
vavp = xavp_get_child_with_sval(®_xavp_cfg, &xsockname);
if(vavp==NULL || vavp->val.v.s.len<=0)
return 0;
socks = vavp->val.v.s;
}
if (parse_phostport( socks.s, &hosts.s, &hosts.len,
&port, &proto)!=0) {
socks.s[socks.len] = c;
LM_ERR("bad socket <%.*s> in \n",
socks.len, socks.s);
return 0;
}
if(sock_hdr_name.len>0 && c!=0) {
socks.s[socks.len] = c;
}
sock = grep_sock_info(&hosts,(unsigned short)port,(unsigned short)proto);
if (sock==0) {
LM_ERR("non-local socket <%.*s>\n", socks.len, socks.s);
return 0;
}
LM_DBG("%d:<%.*s>:%d -> p=%p\n", proto,socks.len,socks.s,port_no,sock );
return sock;
}
int rtjson_update_branch(sip_msg_t *msg)
{
sr_xavp_t *javp = NULL;
sr_xavp_t *iavp = NULL;
srjson_doc_t tdoc;
srjson_t *tj = NULL;
srjson_t *nj = NULL;
str val;
str xname;
int i;
xname.s = "json";
xname.len = 4;
javp = xavp_get_child_with_sval(&_rtjson_xavp_name, &xname);
if(javp==NULL || javp->val.v.s.len<=0) {
LM_WARN("no json for routing\n");
return -1;
}
xname.s = "idx";
xname.len = 3;
iavp = xavp_get_child_with_ival(&_rtjson_xavp_name, &xname);
if(iavp==NULL) {
LM_WARN("no idx for routing\n");
return -1;
}
if(iavp->val.v.i<=0) {
LM_WARN("invalid branch idx for routing\n");
return -1;
}
srjson_InitDoc(&tdoc, NULL);
tdoc.root = srjson_Parse(&tdoc, javp->val.v.s.s);
if(tdoc.root == NULL) {
LM_ERR("invalid json doc [[%s]]\n", javp->val.v.s.s);
srjson_DestroyDoc(&tdoc);
return -1;
}
nj = srjson_GetObjectItem(&tdoc, tdoc.root, "routing");
if(nj==NULL || nj->valuestring==NULL) {
LM_ERR("missing or invalid routing field\n");
goto error;
}
val.s = nj->valuestring;
val.len = strlen(val.s);
if(val.len!=6 || strncmp(val.s, "serial", 6)!=0) {
LM_DBG("not serial routing [%.*s]\n", val.len, val.s);
goto error;
}
tj = srjson_GetObjectItem(&tdoc, tdoc.root, "routes");
if(tj==NULL || tj->type!=srjson_Array || tj->child==NULL) {
LM_ERR("missing or invalid routes field\n");
goto error;
}
nj = tj->child;
i = 0;
/* stop at number of branches - 1 */
while(nj && i<iavp->val.v.i-1) {
nj = nj->next;
i++;
}
if(nj==NULL)
goto error;
if(rtjson_prepare_branch(msg, &tdoc, nj)<0)
goto error;
srjson_DestroyDoc(&tdoc);
return 0;
error:
srjson_DestroyDoc(&tdoc);
return -1;
}
int rtjson_push_routes(sip_msg_t *msg)
{
sr_xavp_t *javp = NULL;
sr_xavp_t *iavp = NULL;
srjson_doc_t tdoc;
srjson_t *nj = NULL;
str val;
str xname;
int ret;
xname.s = "json";
xname.len = 4;
javp = xavp_get_child_with_sval(&_rtjson_xavp_name, &xname);
if(javp==NULL || javp->val.v.s.len<=0) {
LM_WARN("no json for routing\n");
return -1;
}
xname.s = "idx";
xname.len = 3;
iavp = xavp_get_child_with_ival(&_rtjson_xavp_name, &xname);
if(iavp==NULL) {
LM_WARN("no idx for routing\n");
return -1;
}
srjson_InitDoc(&tdoc, NULL);
tdoc.root = srjson_Parse(&tdoc, javp->val.v.s.s);
if(tdoc.root == NULL) {
LM_ERR("invalid json doc [[%s]]\n", javp->val.v.s.s);
srjson_DestroyDoc(&tdoc);
return -1;
}
nj = srjson_GetObjectItem(&tdoc, tdoc.root, "routing");
if(nj==NULL || nj->valuestring==NULL) {
LM_ERR("missing or invalid routing field\n");
goto error;
}
val.s = nj->valuestring;
val.len = strlen(val.s);
if(val.len==6 && strncmp(val.s, "serial", 6)==0) {
LM_DBG("supported routing [%.*s]\n", val.len, val.s);
ret = rtjson_init_serial(msg, &tdoc, iavp);
} else if(val.len==8 && strncmp(val.s, "parallel", 8)==0) {
LM_DBG("supported routing [%.*s]\n", val.len, val.s);
ret = rtjson_init_parallel(msg, &tdoc, iavp);
} else {
LM_ERR("unsupported routing [%.*s]\n", val.len, val.s);
goto error;
}
srjson_DestroyDoc(&tdoc);
return ret;
error:
srjson_DestroyDoc(&tdoc);
return -1;
}
int registered4(struct sip_msg* _m, udomain_t* _d, str* _uri, int match_flag,
int match_action_flag)
{
str uri, aor;
urecord_t* r;
ucontact_t* ptr;
int res;
str match_callid = {0,0};
str match_received = {0,0};
str match_contact = {0,0};
sr_xavp_t *vavp = NULL;
if(_uri!=NULL)
{
uri = *_uri;
} else {
if(IS_SIP_REPLY(_m)) {
if (parse_to_header(_m) < 0) {
LM_ERR("failed to prepare the message\n");
return -1;
}
uri = get_to(_m)->uri;
} else {
if (_m->new_uri.s) uri = _m->new_uri;
else uri = _m->first_line.u.request.uri;
}
}
if (extract_aor(&uri, &aor, NULL) < 0) {
LM_ERR("failed to extract address of record\n");
return -1;
}
ul.lock_udomain(_d, &aor);
res = ul.get_urecord(_d, &aor, &r);
if (res < 0) {
ul.unlock_udomain(_d, &aor);
LM_ERR("failed to query usrloc\n");
return -1;
}
if (res == 0) {
LM_DBG("searching with match flags (%d,%d)\n", match_flag,
match_action_flag);
if(reg_xavp_cfg.s!=NULL) {
if((match_flag & 1)
&& (vavp = xavp_get_child_with_sval(®_xavp_cfg,
&match_callid_name)) != NULL
&& vavp->val.v.s.len > 0) {
match_callid = vavp->val.v.s;
LM_DBG("matching with callid %.*s\n", match_callid.len,
match_callid.s);
}
if((match_flag & 2)
&& (vavp = xavp_get_child_with_sval(®_xavp_cfg,
&match_received_name)) != NULL
&& vavp->val.v.s.len > 0) {
match_received = vavp->val.v.s;
LM_DBG("matching with received %.*s\n", match_received.len,
match_received.s);
}
if((match_flag & 4)
&& (vavp = xavp_get_child_with_sval(®_xavp_cfg,
&match_contact_name)) != NULL
&& vavp->val.v.s.len > 0) {
match_contact = vavp->val.v.s;
LM_DBG("matching with contact %.*s\n", match_contact.len,
match_contact.s);
}
}
for (ptr = r->contacts; ptr; ptr = ptr->next) {
if(!VALID_CONTACT(ptr, act_time)) continue;
if (match_callid.s && /* optionally enforce tighter matching w/ Call-ID */
match_callid.len > 0 &&
(match_callid.len != ptr->callid.len ||
memcmp(match_callid.s, ptr->callid.s, match_callid.len)))
continue;
if (match_received.s && /* optionally enforce tighter matching w/ ip:port */
match_received.len > 0 &&
(match_received.len != ptr->received.len ||
memcmp(match_received.s, ptr->received.s, match_received.len)))
continue;
if (match_contact.s && /* optionally enforce tighter matching w/ Contact */
match_contact.len > 0 &&
(match_contact.len != ptr->c.len ||
memcmp(match_contact.s, ptr->c.s, match_contact.len)))
continue;
if(!(match_action_flag & 2)) {
xavp_rcd_helper(ptr);
}
if((ptr->xavp!=NULL) && (match_action_flag & 1)) {
sr_xavp_t *xavp = xavp_clone_level_nodata(ptr->xavp);
if(xavp_add(xavp, NULL)<0) {
LM_ERR("error adding xavp for %.*s after successful match\n",
aor.len, ZSW(aor.s));
xavp_destroy_list(&xavp);
}
}
ul.release_urecord(r);
ul.unlock_udomain(_d, &aor);
LM_DBG("'%.*s' found in usrloc\n", aor.len, ZSW(aor.s));
return 1;
}
}
ul.unlock_udomain(_d, &aor);
LM_DBG("'%.*s' not found in usrloc\n", aor.len, ZSW(aor.s));
return -1;
}