func (srv *Server) newHandlerArgs(spec apihttp.HandlerConstraints) apihttp.NewHandlerArgs {
ctxt := httpContext{
srv: srv,
strictValidation: spec.StrictValidation,
controllerModelOnly: spec.ControllerModelOnly,
}
var args apihttp.NewHandlerArgs
switch spec.AuthKind {
case names.UserTagKind:
args.Connect = ctxt.stateForRequestAuthenticatedUser
case names.UnitTagKind:
args.Connect = ctxt.stateForRequestAuthenticatedAgent
case "":
logger.Tracef(`no access level specified; proceeding with "unauthenticated"`)
args.Connect = func(req *http.Request) (*state.State, state.Entity, error) {
st, err := ctxt.stateForRequestUnauthenticated(req)
return st, nil, err
}
default:
logger.Warningf(`unrecognized access level %q; proceeding with "unauthenticated"`, spec.AuthKind)
args.Connect = func(req *http.Request) (*state.State, state.Entity, error) {
st, err := ctxt.stateForRequestUnauthenticated(req)
return st, nil, err
}
}
return args
}
// NewUploadHandler returns a new HTTP handler for the given args.
func NewUploadHandler(args apihttp.NewHandlerArgs) http.Handler {
return server.NewLegacyHTTPHandler(
func(req *http.Request) (server.DataStore, names.Tag, error) {
st, entity, err := args.Connect(req)
if err != nil {
return nil, nil, errors.Trace(err)
}
resources, err := st.Resources()
if err != nil {
return nil, nil, errors.Trace(err)
}
return resources, entity.Tag(), nil
},
)
}
