feat: 支持强制使用 AUTH LOGIN 以解决 outlook 等邮箱的发件问题

common/constants.go

@@ -80,6 +80,7 @@ var InsecureTLSConfig = &tls.Config{InsecureSkipVerify: true}
 var SMTPServer = ""
 var SMTPPort = 587
 var SMTPSSLEnabled = false
+var SMTPForceAuthLogin = false
 var SMTPAccount = ""
 var SMTPFrom = ""
 var SMTPToken = ""

common/email.go

@@ -19,6 +19,20 @@ func generateMessageID() (string, error) {
 	return fmt.Sprintf("<%d.%s@%s>", time.Now().UnixNano(), GetRandomString(12), domain), nil
 }
 
+func shouldUseSMTPLoginAuth() bool {
+	if SMTPForceAuthLogin {
+		return true
+	}
+	return isOutlookServer(SMTPAccount) || slices.Contains(EmailLoginAuthServerList, SMTPServer)
+}
+
+func getSMTPAuth() smtp.Auth {
+	if shouldUseSMTPLoginAuth() {
+		return LoginAuth(SMTPAccount, SMTPToken)
+	}
+	return smtp.PlainAuth("", SMTPAccount, SMTPToken, SMTPServer)
+}
+
 func SendEmail(subject string, receiver string, content string) error {
 	if SMTPFrom == "" { // for compatibility
 		SMTPFrom = SMTPAccount
@@ -38,7 +52,7 @@ func SendEmail(subject string, receiver string, content string) error {
 		"Message-ID: %s\r\n"+ // 添加 Message-ID 头
 		"Content-Type: text/html; charset=UTF-8\r\n\r\n%s\r\n",
 		receiver, SystemName, SMTPFrom, encodedSubject, time.Now().Format(time.RFC1123Z), id, content))
-	auth := smtp.PlainAuth("", SMTPAccount, SMTPToken, SMTPServer)
+	auth := getSMTPAuth()
 	addr := fmt.Sprintf("%s:%d", SMTPServer, SMTPPort)
 	to := strings.Split(receiver, ";")
 	var err error
@@ -80,9 +94,6 @@ func SendEmail(subject string, receiver string, content string) error {
 		if err != nil {
 			return err
 		}
-	} else if isOutlookServer(SMTPAccount) || slices.Contains(EmailLoginAuthServerList, SMTPServer) {
-		auth = LoginAuth(SMTPAccount, SMTPToken)
-		err = smtp.SendMail(addr, auth, SMTPFrom, to, mail)
 	} else {
 		err = smtp.SendMail(addr, auth, SMTPFrom, to, mail)
 	}

model/option.go

@@ -62,6 +62,7 @@ func InitOptionMap() {
 	common.OptionMap["SMTPAccount"] = ""
 	common.OptionMap["SMTPToken"] = ""
 	common.OptionMap["SMTPSSLEnabled"] = strconv.FormatBool(common.SMTPSSLEnabled)
+	common.OptionMap["SMTPForceAuthLogin"] = strconv.FormatBool(common.SMTPForceAuthLogin)
 	common.OptionMap["Notice"] = ""
 	common.OptionMap["About"] = ""
 	common.OptionMap["HomePageContent"] = ""
@@ -233,7 +234,7 @@ func updateOptionMap(key string, value string) (err error) {
 			common.ImageDownloadPermission = intValue
 		}
 	}
-	if strings.HasSuffix(key, "Enabled") || key == "DefaultCollapseSidebar" || key == "DefaultUseAutoGroup" {
+	if strings.HasSuffix(key, "Enabled") || key == "DefaultCollapseSidebar" || key == "DefaultUseAutoGroup" || key == "SMTPForceAuthLogin" {
 		boolValue := value == "true"
 		switch key {
 		case "PasswordRegisterEnabled":
@@ -308,6 +309,8 @@ func updateOptionMap(key string, value string) (err error) {
 			setting.StopOnSensitiveEnabled = boolValue
 		case "SMTPSSLEnabled":
 			common.SMTPSSLEnabled = boolValue
+		case "SMTPForceAuthLogin":
+			common.SMTPForceAuthLogin = boolValue
 		case "WorkerAllowHttpImageRequestEnabled":
 			system_setting.WorkerAllowHttpImageRequestEnabled = boolValue
 		case "DefaultUseAutoGroup":

web/src/components/settings/SystemSetting.jsx

@@ -91,6 +91,7 @@ const SystemSetting = () => {
     EmailDomainRestrictionEnabled: '',
     EmailAliasRestrictionEnabled: '',
     SMTPSSLEnabled: '',
+    SMTPForceAuthLogin: '',
     EmailDomainWhitelist: [],
     TelegramOAuthEnabled: '',
     TelegramBotToken: '',
@@ -182,6 +183,7 @@ const SystemSetting = () => {
           case 'EmailDomainRestrictionEnabled':
           case 'EmailAliasRestrictionEnabled':
           case 'SMTPSSLEnabled':
+          case 'SMTPForceAuthLogin':
           case 'LinuxDOOAuthEnabled':
           case 'discord.enabled':
           case 'oidc.enabled':
@@ -1335,6 +1337,15 @@ const SystemSetting = () => {
                       >
                         {t('启用SMTP SSL')}
                       </Form.Checkbox>
+                      <Form.Checkbox
+                        field='SMTPForceAuthLogin'
+                        noLabel
+                        onChange={(e) =>
+                          handleCheckboxChange('SMTPForceAuthLogin', e)
+                        }
+                      >
+                        {t('强制使用 AUTH LOGIN')}
+                      </Form.Checkbox>
                     </Col>
                   </Row>
                   <Button onClick={submitSMTP}>{t('保存 SMTP 设置')}</Button>

web/src/i18n/locales/en.json

@@ -925,6 +925,7 @@
     "启用Gemini思考后缀适配": "Enable Gemini thinking suffix adaptation",
     "启用Ping间隔": "Enable Ping interval",
     "启用SMTP SSL": "Enable SMTP SSL",
+    "强制使用 AUTH LOGIN": "Force AUTH LOGIN",
     "启用SSRF防护（推荐开启以保护服务器安全）": "Enable SSRF Protection (Recommended for server security)",
     "启用供应商": "Enable Provider",
     "启用全部": "Enable all",

web/src/i18n/locales/fr.json

@@ -920,6 +920,7 @@
     "启用Gemini思考后缀适配": "Activer l'adaptation du suffixe de la pensée Gemini",
     "启用Ping间隔": "Activer l'intervalle de ping",
     "启用SMTP SSL": "Activer SMTP SSL",
+    "强制使用 AUTH LOGIN": "Forcer AUTH LOGIN",
     "启用SSRF防护（推荐开启以保护服务器安全）": "Activer la protection SSRF (recommandé pour la sécurité du serveur)",
     "启用供应商": "Activer le fournisseur",
     "启用全部": "Activer tout",

web/src/i18n/locales/ja.json

@@ -911,6 +911,7 @@
     "启用Gemini思考后缀适配": "Gemini思考サフィックスモードを有効にする",
     "启用Ping间隔": "Ping間隔を有効にする",
     "启用SMTP SSL": "SMTP SSLを有効にする",
+    "强制使用 AUTH LOGIN": "AUTH LOGINを強制する",
     "启用SSRF防护（推荐开启以保护服务器安全）": "SSRF保護を有効にする（サーバーを保護するため、有効化を推奨します）",
     "启用供应商": "プロバイダーを有効化",
     "启用全部": "すべてを有効にする",

web/src/i18n/locales/ru.json

@@ -926,6 +926,7 @@
     "启用Gemini思考后缀适配": "Включить адаптацию суффикса мышления Gemini",
     "启用Ping间隔": "Включить интервал Ping",
     "启用SMTP SSL": "Включить SMTP SSL",
+    "强制使用 AUTH LOGIN": "Принудительно AUTH LOGIN",
     "启用SSRF防护（推荐开启以保护服务器安全）": "Включить защиту SSRF (рекомендуется включить для защиты безопасности сервера)",
     "启用供应商": "Включить поставщика",
     "启用全部": "Включить все",

web/src/i18n/locales/vi.json

@@ -912,6 +912,7 @@
     "启用Gemini思考后缀适配": "Bật thích ứng hậu tố tư duy Gemini",
     "启用Ping间隔": "Bật khoảng thời gian Ping",
     "启用SMTP SSL": "Bật SMTP SSL",
+    "强制使用 AUTH LOGIN": "Buộc AUTH LOGIN",
     "启用SSRF防护（推荐开启以保护服务器安全）": "Bật bảo vệ SSRF (Khuyên dùng để bảo mật máy chủ)",
     "启用供应商": "Bật nhà cung cấp",
     "启用全部": "Bật tất cả",

web/src/i18n/locales/zh-CN.json

@@ -680,6 +680,7 @@
     "启用Gemini思考后缀适配": "启用Gemini思考后缀适配",
     "启用Ping间隔": "启用Ping间隔",
     "启用SMTP SSL": "启用SMTP SSL",
+    "强制使用 AUTH LOGIN": "强制使用 AUTH LOGIN",
     "启用SSRF防护（推荐开启以保护服务器安全）": "启用SSRF防护（推荐开启以保护服务器安全）",
     "启用全部": "启用全部",
     "启用后可接入 io.net GPU 资源": "启用后可接入 io.net GPU 资源",

web/src/i18n/locales/zh-TW.json

@@ -797,6 +797,7 @@
     "启用Gemini思考后缀适配": "啟用Gemini思考後綴相容",
     "启用Ping间隔": "啟用Ping間隔",
     "启用SMTP SSL": "啟用SMTP SSL",
+    "强制使用 AUTH LOGIN": "強制使用 AUTH LOGIN",
     "启用SSRF防护（推荐开启以保护服务器安全）": "啟用SSRF防護（推薦開啟以保護伺服器安全）",
     "启用全部": "啟用全部",
     "启用后可接入 io.net GPU 资源": "啟用後可接入 io.net GPU 資源",