feat: filebrowser with encfs

auth/proxy.go

@@ -0,0 +1,35 @@
+package auth
+
+import (
+	"errors"
+	"net/http"
+	"os"
+
+	fbErrors "github.com/filebrowser/filebrowser/v2/errors"
+	"github.com/filebrowser/filebrowser/v2/settings"
+	"github.com/filebrowser/filebrowser/v2/users"
+)
+
+// MethodProxyAuth is used to identify no auth.
+const MethodProxyAuth settings.AuthMethod = "proxy"
+
+// ProxyAuth is a proxy implementation of an auther.
+type ProxyAuth struct {
+	Header string `json:"header"`
+}
+
+// Auth authenticates the user via an HTTP header.
+func (a ProxyAuth) Auth(r *http.Request, usr users.Store, _ *settings.Settings, srv *settings.Server) (*users.User, error) {
+	username := r.Header.Get(a.Header)
+	user, err := usr.Get(srv.Root, username)
+	if errors.Is(err, fbErrors.ErrNotExist) {
+		return nil, os.ErrPermission
+	}
+
+	return user, err
+}
+
+// LoginPage tells that proxy auth doesn't require a login page.
+func (a ProxyAuth) LoginPage() bool {
+	return false
+}