59 lines
1.9 KiB
Go
59 lines
1.9 KiB
Go
/*
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Copyright 2026.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// Package application 定义 Database 用例与适配器之间的边界。
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package application
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import (
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"context"
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"errors"
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"git.ddupan.top/panxiao81/ayatori/internal/database/domain/instance"
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)
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var (
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ErrCredentialsUnavailable = errors.New("management credentials unavailable")
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ErrCredentialsInvalid = errors.New("management credentials invalid")
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)
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// Credentials 只存在于应用与连接适配器内存，不进入领域对象或持久化状态。
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type Credentials struct {
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username string
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password string
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}
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func NewCredentials(username, password string) (Credentials, error) {
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if username == "" || password == "" {
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return Credentials{}, ErrCredentialsInvalid
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}
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return Credentials{username: username, password: password}, nil
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}
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func (c Credentials) Username() string { return c.username }
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func (c Credentials) Password() string { return c.password }
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func (c Credentials) String() string { return "[redacted management credentials]" }
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func (c Credentials) GoString() string { return c.String() }
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// MarshalJSON 显式隐藏内容，避免未来字段调整意外改变日志或序列化行为。
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func (c Credentials) MarshalJSON() ([]byte, error) {
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return []byte(`"[redacted management credentials]"`), nil
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}
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// CredentialReader 返回本次读取的有效值；metadata 不参与凭据相等比较。
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type CredentialReader interface {
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Read(context.Context, instance.CredentialReference) (Credentials, error)
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}
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