/*!
* \internal
* \brief Create an identity header for an outgoing message
* \param hdr_name The name of the header to create
* \param tdata The message to place the header on
* \param id The identification information for the new header
* \return newly-created header
*/
static pjsip_fromto_hdr *create_new_id_hdr(const pj_str_t *hdr_name, pjsip_tx_data *tdata, const struct ast_party_id *id)
{
pjsip_fromto_hdr *id_hdr;
pjsip_fromto_hdr *base;
pjsip_name_addr *id_name_addr;
pjsip_sip_uri *id_uri;
base = tdata->msg->type == PJSIP_REQUEST_MSG ? PJSIP_MSG_FROM_HDR(tdata->msg) :
PJSIP_MSG_TO_HDR(tdata->msg);
id_hdr = pjsip_from_hdr_create(tdata->pool);
id_hdr->type = PJSIP_H_OTHER;
pj_strdup(tdata->pool, &id_hdr->name, hdr_name);
id_hdr->sname.slen = 0;
id_name_addr = pjsip_uri_clone(tdata->pool, base->uri);
id_uri = pjsip_uri_get_uri(id_name_addr->uri);
if (id->name.valid) {
int name_buf_len = strlen(id->name.str) * 2 + 1;
char *name_buf = ast_alloca(name_buf_len);
ast_escape_quoted(id->name.str, name_buf, name_buf_len);
pj_strdup2(tdata->pool, &id_name_addr->display, name_buf);
}
pj_strdup2(tdata->pool, &id_uri->user, id->number.str);
id_hdr->uri = (pjsip_uri *) id_name_addr;
return id_hdr;
}
/*!
* \internal
* \brief Create an identity header for an outgoing message
* \param hdr_name The name of the header to create
* \param tdata The message to place the header on
* \param id The identification information for the new header
* \return newly-created header
*/
static pjsip_fromto_hdr *create_new_id_hdr(const pj_str_t *hdr_name, pjsip_fromto_hdr *base, pjsip_tx_data *tdata, const struct ast_party_id *id)
{
pjsip_fromto_hdr *id_hdr;
pjsip_name_addr *id_name_addr;
pjsip_sip_uri *id_uri;
id_hdr = pjsip_from_hdr_create(tdata->pool);
id_hdr->type = PJSIP_H_OTHER;
pj_strdup(tdata->pool, &id_hdr->name, hdr_name);
id_hdr->sname.slen = 0;
id_name_addr = pjsip_uri_clone(tdata->pool, base->uri);
id_uri = pjsip_uri_get_uri(id_name_addr->uri);
if (id->name.valid) {
int name_buf_len = strlen(id->name.str) * 2 + 1;
char *name_buf = ast_alloca(name_buf_len);
ast_escape_quoted(id->name.str, name_buf, name_buf_len);
pj_strdup2(tdata->pool, &id_name_addr->display, name_buf);
} else {
/*
* We need to clear the remnants of the clone or it'll be left set.
* pj_strdup2 is safe to call with a NULL src and it resets both slen and ptr.
*/
pj_strdup2(tdata->pool, &id_name_addr->display, NULL);
}
pj_strdup2(tdata->pool, &id_uri->user, id->number.str);
id_hdr->uri = (pjsip_uri *) id_name_addr;
return id_hdr;
}
char *ast_callerid_merge(char *buf, int bufsiz, const char *name, const char *num, const char *unknown)
{
if (!unknown)
unknown = "<unknown>";
if (name && num) {
char name_buf[128];
ast_escape_quoted(name, name_buf, sizeof(name_buf));
snprintf(buf, bufsiz, "\"%s\" <%s>", name_buf, num);
} else if (name) {
ast_copy_string(buf, name, bufsiz);
} else if (num) {
ast_copy_string(buf, num, bufsiz);
} else {
ast_copy_string(buf, unknown, bufsiz);
}
return buf;
}
/*!
* \internal
* \brief Set name and number information on an identity header.
* \param pool Memory pool to use for string duplication
* \param id_hdr A From, P-Asserted-Identity, or Remote-Party-ID header to modify
* \param id The identity information to apply to the header
*/
static void modify_id_header(pj_pool_t *pool, pjsip_fromto_hdr *id_hdr, const struct ast_party_id *id)
{
pjsip_name_addr *id_name_addr;
pjsip_sip_uri *id_uri;
id_name_addr = (pjsip_name_addr *) id_hdr->uri;
id_uri = pjsip_uri_get_uri(id_name_addr->uri);
if (id->name.valid) {
int name_buf_len = strlen(id->name.str) * 2 + 1;
char *name_buf = ast_alloca(name_buf_len);
ast_escape_quoted(id->name.str, name_buf, name_buf_len);
pj_strdup2(pool, &id_name_addr->display, name_buf);
}
if (id->number.valid) {
pj_strdup2(pool, &id_uri->user, id->number.str);
}
}
