Some of the return codes for the endpoints in
the RPC API were incorrect, these are fixed.
They are also checked in the tests.
Additionally, an extra test of the maker start/
stop function is added (though it tests only
state updates, not actual service start).
1. Moves the JMWalletDaemon service class into
the jmclient package (see the wallet_rpc.py module).
2. Adds dependencies "klein" and "autobahn" to the
jmclient package, as well as "pyjwt".
3. Adds another module websocketserver.py, using
autobahn, to allow the JMWalletDaemon service to
serve subscriptions over a websocket, for e.g.
transaction notifications.
4. Adds tests both for the websocket connection
and for the JSON-RPC HTTP connection.
JmwalletdWebSocketServerFactory.sendTxNotification
sends the json-ified transaction details using
jmbitcoin.human_readable_transaction (as is currently
used in our CLI), along with the txid.
Also adds a coinjoin state update event sent via
the websocket (switch from taker/maker/none).
Require authentication to connect to websocket.
5. Add OpenApi definition of API in yaml;
also auto-create human-readable API docs in markdown.
6. Add fidelity bond function to API
7. Add config read/write route to API
8. Remove snicker rpc calls temporarily
9. Updates to docoinjoin: corrects taker_finished
for this custom case, does not shut down at end.
10. Address detailed review comments of @PulpCattel.