Jingle File Transfer DST.ADDR
Bug description
Gajim fails to calculate a correct socks5 hash when sending a file to a candidate of the recipient.
This is because of the variables initiator and target not being set in this mode, therefore the sha1 hash is calculated of "{sid}NoneNone".
Steps to reproduce
- Send a file to an jingle file transfer enabled client
- Block usage of senders candidate
- Receiver will show an error