Chain creates a request pipeline from which the Middleware are chained together and h is the last Handler executed.

Cors enables calls via remote origin to handle external JavaScript calls mainly.

Extract extracts the DatabaseConfig and Auth for the request.

RequireAuth validates that a session token is valid.

RequireRoot validates that the token provided is for a "root" user.

ValidateAuthKey validates a session token.

ValidateRootToken validates that a session token has root level permissions.

WithDB validates the presence of the "SB-PUBLIC-KEY" and fetches the proper DatabaseConfig for this Tenant so the rest of the pipeline can executes actions on the right database.

Context keys that are needed for all requests pipeline.

Context keys that are needed for all requests pipeline.

Middleware is a standard http.Handler.