105 lines
3.5 KiB
Go
105 lines
3.5 KiB
Go
package email
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import (
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"context"
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"fmt"
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"net/mail"
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"github.com/ssdomei232/goodBaby/internal/meta"
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"github.com/ssdomei232/goodBaby/internal/retry"
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)
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// EmailAccountConfigValidator 邮箱账号配置验证器
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type EmailAccountConfigValidator struct{}
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func (v *EmailAccountConfigValidator) GetType() string {
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return AccountType
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}
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func (v *EmailAccountConfigValidator) Validate(config string) error {
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cfg, err := ParseAccountConfig(config)
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if err != nil {
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return err
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}
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if cfg.SMTPServer == "" {
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return fmt.Errorf("邮箱账号配置中 SMTP 服务器不能为空")
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}
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if cfg.Port <= 0 || cfg.Port > 65535 {
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return fmt.Errorf("邮箱账号配置中 SMTP 端口不合法")
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}
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if cfg.Username == "" {
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return fmt.Errorf("邮箱账号配置中用户名不能为空")
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}
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if cfg.Password == "" {
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return fmt.Errorf("邮箱账号配置中密码不能为空")
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}
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switch cfg.SecurityOrDefault() {
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case SecuritySSL, SecuritySTARTTLS, SecurityNone:
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default:
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return fmt.Errorf("不支持的加密方式: %s", cfg.Security)
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}
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if cfg.From != "" {
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if _, err := mail.ParseAddress(cfg.From); err != nil {
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return fmt.Errorf("发件人地址不合法: %s", cfg.From)
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}
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}
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if cfg.TestDestination != "" {
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if _, err := mail.ParseAddress(cfg.TestDestination); err != nil {
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return fmt.Errorf("测试收件地址不合法: %s", cfg.TestDestination)
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}
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}
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return nil
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}
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// Test 连接 SMTP 服务器并完成认证；填写了测试收件地址时会真的发一封测试邮件
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func (v *EmailAccountConfigValidator) Test(config string) error {
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cfg, err := ParseAccountConfig(config)
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if err != nil {
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return err
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}
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client, err := newSMTPClient(cfg)
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if err != nil {
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return err
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}
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ctx, cancel := context.WithTimeout(context.Background(), retry.TestTimeout)
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defer cancel()
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if cfg.TestDestination == "" {
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if err := client.DialWithContext(ctx); err != nil {
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return fmt.Errorf("连接 SMTP 服务器失败: %w", err)
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}
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return client.Close()
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}
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message, err := buildMessage(cfg, cfg.TestDestination, "goodBaby 测试邮件", "这是一封来自 goodBaby 的测试邮件，收到即表示邮箱账号配置正确。")
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if err != nil {
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return err
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}
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if err := client.DialAndSendWithContext(ctx, message); err != nil {
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return fmt.Errorf("发送测试邮件失败: %w", err)
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}
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return nil
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}
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func (v *EmailAccountConfigValidator) Meta() meta.AccountMeta {
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return meta.AccountMeta{
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Type: AccountType,
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Label: "邮箱 (SMTP)",
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Description: "配置一个用于发信的 SMTP 账号。",
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Docs: "docs/email-config.md",
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Fields: []meta.Field{
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{Key: "smtp_server", Label: "SMTP 服务器", Type: meta.FieldString, Required: true, Placeholder: "smtp.example.com"},
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{Key: "port", Label: "端口", Type: meta.FieldNumber, Required: true, Default: 465, Help: "SSL 一般为 465，STARTTLS 一般为 587"},
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{Key: "security", Label: "加密方式", Type: meta.FieldString, Required: false, Default: SecuritySSL, Help: "可选 ssl / starttls / none，留空按 ssl 处理"},
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{Key: "username", Label: "用户名", Type: meta.FieldString, Required: true, Placeholder: "you@example.com"},
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{Key: "password", Label: "密码 / 授权码", Type: meta.FieldPassword, Required: true, Secret: true},
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{Key: "from", Label: "发件人地址", Type: meta.FieldString, Help: "留空则使用用户名作为发件人"},
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{Key: "test_destination", Label: "测试收件地址", Type: meta.FieldString, Help: "填写后点击“测试”会真的发送一封测试邮件"},
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},
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}
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}
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