I want a DummyAuthorizer class for configuring virtual FTP users entirely in memory.

I want a DummyAuthorizer class for configuring virtual FTP users entirely in memory.: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). After auth.add user('alice', 'secret', homedir, perm='elr', msg login='Welcome.', msg quit='Bye.') , auth.has user('alice') should…

The task

After `auth.add_user('alice', 'secret', homedir, perm='elr', msg_login='Welcome.', msg_quit='Bye.')`, `auth.has_user('alice')` should be true, `auth.get_home_dir('alice')` should return the real path of `homedir`, `auth.get_perms('alice')` should return `'elr'`, and the login/quit message getters should return…

Part of FineEnvs/MiMo-V2.6-RL-harbor-code.