On 12/01/2018 22:38, Peter Thatcher wrote:
>
> Unless you get lucky and peer-reflexive happens to work, which it
> won't if both sides have the same CSP poilicy.
>
>
> Hmmm.... I forgot about peer-reflexive candidates. Those would allow
> JS to send data out by creating a PeerConnection, gathering STUN
> candidates along with ICE ufrag/pwd (even with a whitelisted STUN
> server), send those candidates to a controlled server, send an ICE
> check from the server to the client, and get the client connect back.
>
> Which means whitelisted domain candidates wouldn't be enough. You'd
> also have to disable peer reflexive candidates.
What do you mean by "send those candidates to a controlled server"? If
CSP is in place you should not be able to do so.
Regards
Sergio