Template
1
0
Fork 0
mirror of https://codeberg.org/forgejo/forgejo synced 2024-12-05 02:54:46 +01:00
forgejo/vendor/github.com/pingcap/tidb/privilege/privilege.go

52 lines
1.5 KiB
Go
Raw Normal View History

// Copyright 2015 PingCAP, 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package privilege
import (
"github.com/pingcap/tidb/context"
"github.com/pingcap/tidb/model"
"github.com/pingcap/tidb/mysql"
)
type keyType int
func (k keyType) String() string {
return "privilege-key"
}
// Checker is the interface for check privileges.
type Checker interface {
// Check checks privilege.
// If tbl is nil, only check global/db scope privileges.
// If tbl is not nil, check global/db/table scope privileges.
Check(ctx context.Context, db *model.DBInfo, tbl *model.TableInfo, privilege mysql.PrivilegeType) (bool, error)
// Show granted privileges for user.
ShowGrants(ctx context.Context, user string) ([]string, error)
}
const key keyType = 0
// BindPrivilegeChecker binds Checker to context.
func BindPrivilegeChecker(ctx context.Context, pc Checker) {
ctx.SetValue(key, pc)
}
// GetPrivilegeChecker gets Checker from context.
func GetPrivilegeChecker(ctx context.Context) Checker {
if v, ok := ctx.Value(key).(Checker); ok {
return v
}
return nil
}