/*!
* \internal
* \brief Set an ast_party_id structure based on data in a P-Asserted-Identity header
*
* This makes use of \ref set_id_from_hdr for setting name and number. It uses
* the contents of a Privacy header in order to set presentation information.
*
* \param rdata The incoming message
* \param[out] id The ID to set
* \retval 0 Successfully set the party ID
* \retval non-zero Could not set the party ID
*/
static int set_id_from_pai(pjsip_rx_data *rdata, struct ast_party_id *id)
{
static const pj_str_t pai_str = { "P-Asserted-Identity", 19 };
static const pj_str_t privacy_str = { "Privacy", 7 };
pjsip_fromto_hdr *pai_hdr = get_id_header(rdata, &pai_str);
pjsip_generic_string_hdr *privacy;
if (!pai_hdr) {
return -1;
}
set_id_from_hdr(pai_hdr, id);
if (!id->number.valid) {
return -1;
}
privacy = pjsip_msg_find_hdr_by_name(rdata->msg_info.msg, &privacy_str, NULL);
if (privacy && !pj_stricmp2(&privacy->hvalue, "id")) {
id->number.presentation = AST_PRES_PROHIB_USER_NUMBER_NOT_SCREENED;
id->name.presentation = AST_PRES_PROHIB_USER_NUMBER_NOT_SCREENED;
} else {
id->number.presentation = AST_PRES_ALLOWED_USER_NUMBER_NOT_SCREENED;
id->name.presentation = AST_PRES_ALLOWED_USER_NUMBER_NOT_SCREENED;
}
return 0;
}
/*!
* \internal
* \brief Set an ast_party_id structure based on data in a Remote-Party-ID header
*
* This makes use of \ref set_id_from_hdr for setting name and number. It uses
* the privacy and screen parameters in order to set presentation information.
*
* \param rdata The incoming message
* \param[out] id The ID to set
* \retval 0 Succesfully set the party ID
* \retval non-zero Could not set the party ID
*/
static int set_id_from_rpid(pjsip_rx_data *rdata, struct ast_party_id *id)
{
static const pj_str_t rpid_str = { "Remote-Party-ID", 15 };
static const pj_str_t privacy_str = { "privacy", 7 };
static const pj_str_t screen_str = { "screen", 6 };
pjsip_fromto_hdr *rpid_hdr = get_id_header(rdata, &rpid_str);
pjsip_param *screen;
pjsip_param *privacy;
if (!rpid_hdr) {
return -1;
}
set_id_from_hdr(rpid_hdr, id);
if (!id->number.valid) {
return -1;
}
privacy = pjsip_param_find(&rpid_hdr->other_param, &privacy_str);
screen = pjsip_param_find(&rpid_hdr->other_param, &screen_str);
if (privacy && !pj_stricmp2(&privacy->value, "full")) {
id->number.presentation |= AST_PRES_RESTRICTED;
id->name.presentation |= AST_PRES_RESTRICTED;
}
if (screen && !pj_stricmp2(&screen->value, "yes")) {
id->number.presentation |= AST_PRES_USER_NUMBER_PASSED_SCREEN;
id->name.presentation |= AST_PRES_USER_NUMBER_PASSED_SCREEN;
}
return 0;
}
