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package tvm
import (
"context"
"net/http"
"golang.org/x/xerrors"
"a.yandex-team.ru/library/go/core/log"
"a.yandex-team.ru/library/go/yandex/tvm"
)
// WithAllowedClients sets list of allowed clients.
func WithAllowedClients(allowedClients []tvm.ClientID) MiddlewareOption {
return func(m *middleware) {
m.authClient = func(_ context.Context, cid tvm.ClientID) error {
for _, allowed := range allowedClients {
if allowed == cid {
return nil
}
}
return xerrors.Errorf("client with tvm_id=%d is not whitelisted", cid)
}
}
}
// WithClientAuth sets custom function for client authorization.
func WithClientAuth(authClient func(context.Context, tvm.ClientID) error) MiddlewareOption {
return func(m *middleware) {
m.authClient = authClient
}
}
// WithErrorHandler sets http handler invoked for rejected requests.
func WithErrorHandler(h func(w http.ResponseWriter, r *http.Request, err error)) MiddlewareOption {
return func(m *middleware) {
m.onError = h
}
}
// WithLogger sets logger.
func WithLogger(l log.Structured) MiddlewareOption {
return func(m *middleware) {
m.l = l
}
}
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