static void
sca_notify_reply_cb( struct cell *t, int cb_type, struct tmcb_params *cbp )
{
struct sip_msg *notify_reply = NULL;
str to_aor = STR_NULL;
str *contact_uri;
if ( cbp == NULL ) {
LM_ERR( "Empty parameters passed to NOTIFY callback!" );
return;
}
if (( notify_reply = cbp->rpl ) == NULL ) {
LM_ERR( "Empty reply passed to NOTIFY callback!" );
return;
}
contact_uri = &t->uac[ 0 ].uri;
if ( notify_reply != FAKED_REPLY && REPLY_CLASS( notify_reply ) == 2 ) {
LM_DBG( "NOTIFY %.*s returned %d", STR_FMT( contact_uri ),
notify_reply->REPLY_STATUS );
return;
}
/*
* after this, we've either gotten an error from the client, or a faked
* reply from the proxy. remove the subscription in either case. it's
* possible the client will return 481 (no such transaction), but that's
* still grounds for us to remove the subscription, since the dialog
* we have associated with the subscription is no longer valid.
*/
if ( notify_reply == FAKED_REPLY ) {
LM_ERR( "NOTIFY %.*s resulted in FAKED_REPLY from proxy: "
"failed to deliver NOTIFY to client", STR_FMT( contact_uri ));
} else {
LM_ERR( "NOTIFY %.*s returned %d %.*s removing call-info "
"subscription for %.*s", STR_FMT( contact_uri ),
notify_reply->REPLY_STATUS,
STR_FMT( ¬ify_reply->first_line.u.reply.reason ),
STR_FMT( contact_uri ));
}
return;
if ( sca_uri_extract_aor( &t->to, &to_aor ) < 0 ) {
LM_ERR( "Failed to extract AoR from %.*s", STR_FMT( &t->to ));
return;
}
/* t->to is the entire To header: "To: sip:....", so move to_aor.s ahead */
if ( memcmp( to_aor.s, "To: ", strlen( "To: " )) == 0 ) {
to_aor.s += strlen( "To: " );
to_aor.len -= strlen( "To: " );
}
if ( sca_subscription_delete_subscriber_for_event( sca, contact_uri,
&SCA_EVENT_NAME_CALL_INFO, &to_aor ) < 0 ) {
LM_ERR( "Failed to delete %.*s %.*s subscription",
STR_FMT( contact_uri ), STR_FMT( &SCA_EVENT_NAME_CALL_INFO ));
}
}
int
sca_create_canonical_aor_for_ua( sip_msg_t *msg, str *c_aor, int ua_opts )
{
struct to_body *tf = NULL;
sip_uri_t c_uri;
str tf_aor = STR_NULL;
str contact_uri = STR_NULL;
int rc = -1;
assert( msg != NULL );
assert( c_aor != NULL );
memset( c_aor, 0, sizeof( str ));
if (( ua_opts & SCA_AOR_TYPE_AUTO )) {
if ( msg->first_line.type == SIP_REQUEST ) {
ua_opts = SCA_AOR_TYPE_UAC;
} else {
ua_opts = SCA_AOR_TYPE_UAS;
}
}
if (( ua_opts & SCA_AOR_TYPE_UAC )) {
if ( sca_get_msg_from_header( msg, &tf ) < 0 ) {
LM_ERR( "sca_create_canonical_aor: failed to get From header" );
goto done;
}
} else {
if ( sca_get_msg_to_header( msg, &tf ) < 0 ) {
LM_ERR( "sca_create_canonical_aor: failed to get To header" );
goto done;
}
}
if ( sca_uri_extract_aor( &tf->uri, &tf_aor ) < 0 ) {
LM_ERR( "sca_create_canonical_aor: failed to extract AoR from "
"URI <%.*s>", STR_FMT( &tf->uri ));
goto done;
}
memset( &c_uri, 0, sizeof( sip_uri_t ));
if (( rc = sca_get_msg_contact_uri( msg, &contact_uri )) < 0 ) {
LM_ERR( "sca_create_canonical_aor: failed to get contact URI from "
"Contact <%.*s>", STR_FMT( &msg->contact->body ));
goto done;
}
if ( rc > 0 ) {
if ( parse_uri( contact_uri.s, contact_uri.len, &c_uri ) < 0 ) {
LM_ERR( "sca_create_canonical_aor: failed to parse Contact URI "
"<%.*s>", STR_FMT( &contact_uri ));
rc = -1;
goto done;
}
}
if ( SCA_STR_EMPTY( &c_uri.user ) ||
SCA_STR_EQ( &c_uri.user, &tf->parsed_uri.user )) {
/* empty contact header or Contact user matches To/From AoR */
c_aor->s = (char *)pkg_malloc( tf_aor.len );
c_aor->len = tf_aor.len;
memcpy( c_aor->s, tf_aor.s, tf_aor.len );
} else {
/* Contact user and To/From user mismatch */
if ( sca_aor_create_from_info( c_aor, c_uri.type,
&c_uri.user, &tf->parsed_uri.host,
&tf->parsed_uri.port ) < 0 ) {
LM_ERR( "sca_create_canonical_aor: failed to create AoR from "
"Contact <%.*s> and URI <%.*s>",
STR_FMT( &contact_uri ), STR_FMT( &tf_aor ));
goto done;
}
}
rc = 1;
done:
return( rc );
}
