Files
web/auth/auth0/auth0.go

78 lines
1.3 KiB
Go

package auth0
import (
"context"
"encoding/gob"
"fmt"
"log/slog"
"net/http"
"net/url"
"github.com/go-chi/chi/v5"
"git.citc.tech/go/web/auth/auth0/authenticator"
)
func init() {
gob.Register(SessionUser{})
}
type SessionManager interface {
Get(ctx context.Context, key string) any
Put(ctx context.Context, key string, value any)
}
type Config struct {
Logger *slog.Logger
Sessions SessionManager
}
type deps struct {
auth *authenticator.Authenticator
logoutBase *url.URL
log *slog.Logger
sessions SessionManager
}
func New(opts ...Option) (func(chi.Router), Middleware, error) {
cfg := Config{
Logger: slog.Default(),
}
for _, opt := range opts {
opt(&cfg)
}
if cfg.Logger == nil {
return nil, nil, ErrNilLogger
}
if cfg.Sessions == nil {
return nil, nil, ErrNilSessions
}
auth, err := authenticator.New()
if err != nil {
return nil, nil, err
}
logoutURL, err := url.Parse(auth.LogoutURL)
if err != nil {
return nil, nil, fmt.Errorf("unable to parse logout URL: %w", err)
}
d := &deps{
log: cfg.Logger,
logoutBase: logoutURL,
sessions: cfg.Sessions,
auth: auth,
}
mw := func(next http.Handler) http.Handler {
return authenticatedMiddleware(d, next)
}
return func(r chi.Router) {
Register(r, d)
}, mw, nil
}