harness-drone/plugin/admission/open.go
2019-09-18 22:52:13 -07:00

49 lines
1.3 KiB
Go

// Copyright 2019 Drone IO, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package admission
import (
"context"
"errors"
"github.com/drone/drone/core"
)
// ErrClosed is returned when attempting to create a new
// user account and admissions are closed.
var ErrClosed = errors.New("User registration is disabled")
// Open enforces an open admission policy by default unless
// disabled.
func Open(disabled bool) core.AdmissionService {
return &closed{disabled: disabled}
}
type closed struct {
disabled bool
}
func (s *closed) Admit(ctx context.Context, user *core.User) error {
// this admission policy is only enforced for
// new users. Existing users are always admitted.
if user.ID != 0 {
return nil
}
if s.disabled {
return ErrClosed
}
return nil
}