int save_aux(struct sip_msg* _m, str* forced_binding, char* _d, char* _f, char* _s)
{
struct save_ctx sctx;
contact_t* c;
contact_t* forced_c;
int st;
str uri;
str flags_s;
pv_value_t val;
rerrno = R_FINE;
memset( &sctx, 0 , sizeof(sctx));
sctx.max_contacts = -1;
sctx.flags = 0;
if (_f && _f[0]!=0) {
if (fixup_get_svalue( _m, (gparam_p)_f, &flags_s)!=0) {
LM_ERR("invalid flags parameter");
return -1;
}
for( st=0 ; st< flags_s.len ; st++ ) {
switch (flags_s.s[st]) {
case 'm': sctx.flags |= REG_SAVE_MEMORY_FLAG; break;
case 'r': sctx.flags |= REG_SAVE_NOREPLY_FLAG; break;
case 's': sctx.flags |= REG_SAVE_SOCKET_FLAG; break;
case 'v': sctx.flags |= REG_SAVE_PATH_RECEIVED_FLAG; break;
case 'f': sctx.flags |= REG_SAVE_FORCE_REG_FLAG; break;
case 'c':
sctx.max_contacts = 0;
while (st<flags_s.len-1 && isdigit(flags_s.s[st+1])) {
sctx.max_contacts = sctx.max_contacts*10 +
flags_s.s[st+1] - '0';
st++;
}
break;
case 'p':
if (st<flags_s.len-1) {
st++;
if (flags_s.s[st]=='2') {
sctx.flags |= REG_SAVE_PATH_STRICT_FLAG; break; }
if (flags_s.s[st]=='1') {
sctx.flags |= REG_SAVE_PATH_LAZY_FLAG; break; }
if (flags_s.s[st]=='0') {
sctx.flags |= REG_SAVE_PATH_OFF_FLAG; break; }
}
default: LM_WARN("unsuported flag %c \n",flags_s.s[st]);
}
}
}
if(route_type == ONREPLY_ROUTE)
sctx.flags |= REG_SAVE_NOREPLY_FLAG;
/* if no max_contact per AOR is defined, use the global one */
if (sctx.max_contacts == -1)
sctx.max_contacts = max_contacts;
if (parse_message(_m) < 0) {
goto error;
}
if (forced_binding) {
if (parse_contacts(forced_binding, &forced_c) < 0) {
LM_ERR("Unable to parse forced binding [%.*s]\n",
forced_binding->len, forced_binding->s);
goto error;
}
/* prevent processing all the headers from the message */
reset_first_contact();
st = 0;
c = forced_c;
} else {
if (check_contacts(_m, &st) > 0) {
goto error;
}
c = get_first_contact(_m);
}
get_act_time();
if (_s) {
if (pv_get_spec_value( _m, (pv_spec_p)_s, &val)!=0) {
LM_ERR("failed to get PV value\n");
return -1;
}
if ( (val.flags&PV_VAL_STR)==0 ) {
LM_ERR("PV vals is not string\n");
return -1;
}
uri = val.rs;
} else {
uri = get_to(_m)->uri;
}
if (extract_aor( &uri, &sctx.aor) < 0) {
LM_ERR("failed to extract Address Of Record\n");
goto error;
}
if (c == 0) {
if (st) {
if (star((udomain_t*)_d, &sctx) < 0) goto error;
} else {
if (no_contacts((udomain_t*)_d, &sctx.aor) < 0) goto error;
}
} else {
if (add_contacts(_m, c, (udomain_t*)_d, &sctx) < 0) goto error;
}
update_stat(accepted_registrations, 1);
if (!is_cflag_set(REG_SAVE_NOREPLY_FLAG) && (send_reply(_m,sctx.flags)<0))
return -1;
return 1;
error:
update_stat(rejected_registrations, 1);
if ( !is_cflag_set(REG_SAVE_NOREPLY_FLAG) )
send_reply(_m,sctx.flags);
return 0;
}
int save_aux(struct sip_msg* _m, str* forced_binding, void* _d, str* flags_s,
str* uri, str* _owtag)
{
struct save_ctx sctx;
contact_t* c;
contact_t* forced_c = NULL;
int st;
rerrno = R_FINE;
memset( &sctx, 0 , sizeof(sctx));
sctx.max_contacts = -1;
sctx.flags = 0;
sctx.min_expires = min_expires;
sctx.max_expires = max_expires;
if ( flags_s ) {
for( st=0 ; st< flags_s->len ; st++ ) {
switch (flags_s->s[st]) {
case 'm': sctx.flags |= REG_SAVE_MEMORY_FLAG; break;
case 'r': sctx.flags |= REG_SAVE_NOREPLY_FLAG; break;
case 's': sctx.flags |= REG_SAVE_SOCKET_FLAG; break;
case 'v': sctx.flags |= REG_SAVE_PATH_RECEIVED_FLAG; break;
case 'f': sctx.flags |= REG_SAVE_FORCE_REG_FLAG; break;
case 'c':
sctx.max_contacts = 0;
while (st<flags_s->len-1 && isdigit(flags_s->s[st+1])) {
sctx.max_contacts = sctx.max_contacts*10 +
flags_s->s[st+1] - '0';
st++;
}
break;
case 'e':
sctx.min_expires = 0;
while (st<flags_s->len-1 && isdigit(flags_s->s[st+1])) {
sctx.min_expires = sctx.min_expires*10 +
flags_s->s[st+1] - '0';
st++;
}
break;
case 'E':
sctx.max_expires = 0;
while (st<flags_s->len-1 && isdigit(flags_s->s[st+1])) {
sctx.max_expires = sctx.max_expires*10 +
flags_s->s[st+1] - '0';
st++;
}
break;
case 'p':
if (st<flags_s->len-1) {
st++;
if (flags_s->s[st]=='2') {
sctx.flags |= REG_SAVE_PATH_STRICT_FLAG; break; }
if (flags_s->s[st]=='1') {
sctx.flags |= REG_SAVE_PATH_LAZY_FLAG; break; }
if (flags_s->s[st]=='0') {
sctx.flags |= REG_SAVE_PATH_OFF_FLAG; break; }
}
default: LM_WARN("unsupported flag %c \n",flags_s->s[st]);
}
}
}
if(route_type == ONREPLY_ROUTE)
sctx.flags |= REG_SAVE_NOREPLY_FLAG;
/* if no max_contact per AOR is defined, use the global one */
if (sctx.max_contacts == -1)
sctx.max_contacts = max_contacts;
if (parse_reg_headers(_m) < 0) {
goto error;
}
if (forced_binding) {
if (parse_contacts(forced_binding, &forced_c) < 0) {
LM_ERR("Unable to parse forced binding [%.*s]\n",
forced_binding->len, forced_binding->s);
goto error;
}
/* prevent processing all the headers from the message */
reset_first_contact();
st = 0;
c = forced_c;
} else {
if (check_contacts(_m, &st) > 0) {
goto error;
}
c = get_first_contact(_m);
}
update_act_time();
if (!uri)
uri = &(get_to(_m)->uri);
if (_owtag)
sctx.ownership_tag = *_owtag;
if (extract_aor(uri, &sctx.aor,0,0) < 0) {
LM_ERR("failed to extract Address Of Record\n");
goto error;
}
if (c == 0) {
if (st) {
if (star((udomain_t*)_d, &sctx,_m) < 0) goto error;
} else {
if (no_contacts((udomain_t*)_d, &sctx.aor,_m) < 0) goto error;
}
} else {
if (add_contacts(_m, c, (udomain_t*)_d, &sctx) < 0) goto error;
}
update_stat(accepted_registrations, 1);
if (!is_cflag_set(REG_SAVE_NOREPLY_FLAG) && (send_reply(_m,sctx.flags)<0))
goto return_minus_one;
if (forced_c) free_contacts(&forced_c);
return 1;
error:
update_stat(rejected_registrations, 1);
if ( !is_cflag_set(REG_SAVE_NOREPLY_FLAG) )
send_reply(_m,sctx.flags);
if (forced_c) free_contacts(&forced_c);
return -2;
return_minus_one:
if (forced_c) free_contacts(&forced_c);
return -1;
}
int save(struct sip_msg* _m, udomain_t* _d, int _cflags, str *_uri)
{
contact_t* c;
int st, mode;
str aor;
int ret;
sip_uri_t *u;
rr_t *route;
struct sip_uri puri;
param_hooks_t hooks;
param_t *params;
contact_t *contact;
int use_ob = 1, use_regid = 1;
u = parse_to_uri(_m);
if(u==NULL)
goto error;
rerrno = R_FINE;
ret = 1;
if (parse_message(_m) < 0) {
goto error;
}
if (check_contacts(_m, &st) > 0) {
goto error;
}
if (parse_supported(_m) == 0) {
if (!(get_supported(_m) & F_OPTION_TAG_OUTBOUND)
&& reg_outbound_mode == REG_OUTBOUND_REQUIRE) {
LM_WARN("Outbound required by server and not supported by UAC\n");
rerrno = R_OB_UNSUP;
goto error;
}
}
if (parse_require(_m) == 0) {
if ((get_require(_m) & F_OPTION_TAG_OUTBOUND)
&& reg_outbound_mode == REG_OUTBOUND_NONE) {
LM_WARN("Outbound required by UAC and not supported by server\n");
rerrno = R_OB_REQD;
goto error;
}
}
if (reg_outbound_mode != REG_OUTBOUND_NONE
&& _m->contact && _m->contact->parsed
&& !(parse_headers(_m, HDR_VIA2_F, 0) == -1 || _m->via2 == 0
|| _m->via2->error != PARSE_OK)) {
/* Outbound supported on server, and more than one Via: - not the first hop */
if (!(parse_headers(_m, HDR_PATH_F, 0) == -1 || _m->path == 0)) {
route = (rr_t *)0;
if (parse_rr_body(_m->path->body.s, _m->path->body.len, &route) < 0) {
LM_ERR("Failed to parse Path: header body\n");
goto error;
}
if (parse_uri(route->nameaddr.uri.s, route->nameaddr.uri.len, &puri) < 0) {
LM_ERR("Failed to parse Path: URI\n");
goto error;
}
if (parse_params(&puri.params, CLASS_URI, &hooks, ¶ms) != 0) {
LM_ERR("Failed to parse Path: URI parameters\n");
goto error;
}
if (!hooks.uri.ob) {
/* No ;ob parameter to top Path: URI - no outbound */
use_ob = 0;
}
} else {
/* No Path: header - no outbound */
use_ob = 0;
}
contact = ((contact_body_t *) _m->contact->parsed)->contacts;
if (!contact) {
LM_ERR("empty Contact:\n");
goto error;
}
if ((use_ob == 0) && (reg_regid_mode == REG_REGID_OUTBOUND)) {
if ((get_supported(_m) & F_OPTION_TAG_OUTBOUND)
&& contact->reg_id) {
LM_WARN("Outbound used by UAC but not supported by edge proxy\n");
rerrno = R_OB_UNSUP_EDGE;
goto error;
} else {
/* ignore ;reg-id parameter */
use_regid = 0;
}
}
}
get_act_time();
c = get_first_contact(_m);
if (extract_aor((_uri)?_uri:&get_to(_m)->uri, &aor, NULL) < 0) {
LM_ERR("failed to extract Address Of Record\n");
goto error;
}
mem_only = is_cflag_set(REG_SAVE_MEM_FL)?FL_MEM:FL_NONE;
if (c == 0) {
if (st) {
if (star(_m, (udomain_t*)_d, &aor, &u->host) < 0) goto error;
else ret=3;
} else {
if (no_contacts(_m, (udomain_t*)_d, &aor, &u->host) < 0) goto error;
else ret=4;
}
} else {
mode = is_cflag_set(REG_SAVE_REPL_FL)?1:0;
if ((ret=add_contacts(_m, (udomain_t*)_d, &aor, mode, use_regid)) < 0)
goto error;
ret = (ret==0)?1:ret;
}
update_stat(accepted_registrations, 1);
/* Only send reply upon request, not upon reply */
if ((is_route_type(REQUEST_ROUTE) || is_route_type(FAILURE_ROUTE))
&& !is_cflag_set(REG_SAVE_NORPL_FL) && (reg_send_reply(_m) < 0))
return -1;
return ret;
error:
update_stat(rejected_registrations, 1);
if (is_route_type(REQUEST_ROUTE) && !is_cflag_set(REG_SAVE_NORPL_FL) )
reg_send_reply(_m);
return 0;
}
int save(struct sip_msg* _m, udomain_t* _d, int _cflags, str *_uri)
{
contact_t* c;
int st, mode;
str aor;
int ret;
sip_uri_t *u;
u = parse_to_uri(_m);
if(u==NULL)
goto error;
rerrno = R_FINE;
ret = 1;
if (parse_message(_m) < 0) {
goto error;
}
if (check_contacts(_m, &st) > 0) {
goto error;
}
if (parse_supported(_m) == 0) {
if (!(((struct supported_body *)_m->supported->parsed)->supported_all
& F_SUPPORTED_OUTBOUND) && reg_outbound_mode == REG_OUTBOUND_REQUIRE) {
LM_WARN("Outbound required by server and not supported by UAC\n");
rerrno = R_OB_UNSUP;
goto error;
}
}
get_act_time();
c = get_first_contact(_m);
if (extract_aor((_uri)?_uri:&get_to(_m)->uri, &aor, NULL) < 0) {
LM_ERR("failed to extract Address Of Record\n");
goto error;
}
mem_only = is_cflag_set(REG_SAVE_MEM_FL)?FL_MEM:FL_NONE;
if (c == 0) {
if (st) {
if (star(_m, (udomain_t*)_d, &aor, &u->host) < 0) goto error;
else ret=3;
} else {
if (no_contacts(_m, (udomain_t*)_d, &aor, &u->host) < 0) goto error;
else ret=4;
}
} else {
mode = is_cflag_set(REG_SAVE_REPL_FL)?1:0;
if ((ret=add_contacts(_m, (udomain_t*)_d, &aor, mode)) < 0)
goto error;
ret = (ret==0)?1:ret;
}
update_stat(accepted_registrations, 1);
/* Only send reply upon request, not upon reply */
if ((is_route_type(REQUEST_ROUTE)) && !is_cflag_set(REG_SAVE_NORPL_FL) && (reg_send_reply(_m) < 0))
return -1;
return ret;
error:
update_stat(rejected_registrations, 1);
if (is_route_type(REQUEST_ROUTE) && !is_cflag_set(REG_SAVE_NORPL_FL) )
reg_send_reply(_m);
return 0;
}
