Blind authentication (#675)

* auth server

* cleaning up

* auth ledger class

* class variables -> instance variables

* annotations

* add models and api route

* custom amount and api prefix

* add auth db

* blind auth token working

* jwt working

* clean up

* JWT works

* using openid connect server

* use oauth server with password flow

* new realm

* add keycloak docker

* hopefully not garbage

* auth works

* auth kinda working

* fix cli

* auth works for send and receive

* pass auth_db to Wallet

* auth in info

* refactor

* fix supported

* cache mint info

* fix settings and endpoints

* add description to .env.example

* track changes for openid connect client

* store mint in db

* store credentials

* clean up v1_api.py

* load mint info into auth wallet

* fix first login

* authenticate if refresh token fails

* clear auth also middleware

* use regex

* add cli command

* pw works

* persist keyset amounts

* add errors.py

* do not start auth server if disabled in config

* upadte poetry

* disvoery url

* fix test

* support device code flow

* adopt latest spec changes

* fix code flow

* mint max bat dynamic

* mypy ignore

* fix test

* do not serialize amount in authproof

* all auth flows working

* fix tests

* submodule

* refactor

* test

* dont sleep

* test

* add wallet auth tests

* test differently

* test only keycloak for now

* fix creds

* daemon

* fix test

* install everything

* install jinja

* delete wallet for every test

* auth: use global rate limiter

* test auth rate limit

* keycloak hostname

* move keycloak test data

* reactivate all tests

* add readme

* load proofs

* remove unused code

* remove unused code

* implement change suggestions by ok300

* add error codes

* test errors

cashu/wallet/helpers.py

@@ -52,6 +52,8 @@ async def redeem_TokenV3(wallet: Wallet, token: TokenV3) -> Wallet:
             t.mint,
             os.path.join(settings.cashu_dir, wallet.name),
             unit=token.unit or wallet.unit.name,
+            auth_db=wallet.auth_db.db_location if wallet.auth_db else None,
+            auth_keyset_id=wallet.auth_keyset_id,
         )
         keyset_ids = mint_wallet._get_proofs_keyset_ids(t.proofs)
         logger.trace(f"Keysets in tokens: {' '.join(set(keyset_ids))}")