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sip: origin: Include transport parameter in NUTAG_URL and friends

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This makes sure all of the supported protocols have a chance of working.

Since nua_set_params does not update NUTAG_URL (carefully rechecking the docs
verifies this), it is safe to remove the code in update_nua().

However, this means that we will have to recreate the nua stack,
which incidentally is currently being worked on:
https://gitlab.gnome.org/GNOME/calls/-/merge_requests/402
This commit is contained in:
Evangelos Ribeiro Tzaras 2021-08-27 16:43:52 +02:00
parent 7330fe11fd
commit 16897eebe6
1 changed files with 20 additions and 26 deletions
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46
plugins/sip/calls-sip-origin.c
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@ -320,12 +320,6 @@ create_inbound (CallsSipOrigin *self,
static void
update_nua (CallsSipOrigin *self)
{
gboolean use_sips = FALSE;
gboolean use_ipv6 = FALSE; /* TODO make configurable or use DNS to figure out if ipv6 is supported*/
char *ipv6_bind = "*";
char *ipv4_bind = "0.0.0.0";
g_autofree char *sip_url = NULL;
g_autofree char *sips_url = NULL;
g_autofree char *from_str = NULL;
g_assert (CALLS_IS_SIP_ORIGIN (self));
@ -337,27 +331,9 @@ update_nua (CallsSipOrigin *self)
self->address = g_strconcat (self->user, "@", self->host, NULL);
from_str = g_strconcat (self->protocol_prefix, ":", self->address, NULL);
use_sips = check_sips (from_str);
use_ipv6 = check_ipv6 (self->host);
if (self->local_port > 0) {
sip_url = g_strdup_printf ("sip:%s:%d",
use_ipv6 ? ipv6_bind : ipv4_bind,
self->local_port);
sips_url = g_strdup_printf ("sips:%s:%d",
use_ipv6 ? ipv6_bind : ipv4_bind,
self->local_port);
} else {
sip_url = g_strdup_printf ("sip:%s:*",
use_ipv6 ? ipv6_bind : ipv4_bind);
sips_url = g_strdup_printf ("sips:%s:*",
use_ipv6 ? ipv6_bind : ipv4_bind);
}
nua_set_params (self->nua,
NUTAG_URL (sip_url),
TAG_IF (use_sips, NUTAG_SIPS_URL (sips_url)),
SIPTAG_FROM_STR (from_str),
TAG_IF (self->display_name, NUTAG_M_DISPLAY (self->display_name)),
TAG_NULL ());
}
@ -802,7 +778,7 @@ setup_nua (CallsSipOrigin *self)
self->address = g_strconcat (self->user, "@", self->host, NULL);
from_str = g_strconcat (self->protocol_prefix, ":", self->address, NULL);
use_sips = check_sips (self->address);
use_sips = check_sips (from_str);
use_ipv6 = check_ipv6 (self->host);
if (self->local_port > 0) {
@ -819,6 +795,19 @@ setup_nua (CallsSipOrigin *self)
use_ipv6 ? ipv6_bind : ipv4_bind);
}
/** For TLS nua_create() will error if NUTAG_URL includes ";transport=tls"
* In that case NUTAG_SIPS_URL should be used and NUTAG_URL should be as usual
* Since UDP is the default we only need to append the suffix in the TCP case
*/
if (g_ascii_strcasecmp (self->transport_protocol, "TCP") == 0) {
char *temp = sip_url;
sip_url = g_strdup_printf ("%s;transport=%s", temp, self->transport_protocol);
g_free (temp);
}
nua = nua_create (self->ctx->root,
sip_callback,
self,
@ -1458,4 +1447,9 @@ calls_sip_origin_set_credentials (CallsSipOrigin *self,
/* Propagate changes to nua stack */
update_nua (self);
/* TODO:
* We need to recreate the nua stack when the transport protocol changes
* because nua_set_params cannot be used to update NUTAG_URL and friends.
* This will get easier with https://gitlab.gnome.org/GNOME/calls/-/merge_requests/402
*/
}