feat: SMTP Compatibility Enhancement and SSL Protocol Support (#174)

app/src/admin/api/system.ts

@@ -20,6 +20,7 @@ export type GeneralState = {
 
 export type MailState = {
   host: string;
+  protocol: boolean;
   port: number;
   username: string;
   password: string;
@@ -137,6 +138,7 @@ export const initialSystemState: SystemProps = {
     auth_footer: false,
   },
   mail: {
+    protocol: false,
     host: "",
     port: 465,
     username: "",

app/src/resources/i18n/cn.json

@@ -704,6 +704,7 @@
       "debugMode": "调试模式",
       "debugModeTip": "调试模式，开启后日志将输出详细的请求参数等的日志，用于排查问题",
       "mailHost": "发件域名",
+      "mailProtocol": "发件协议",
       "mailPort": "SMTP 端口",
       "mailUser": "用户名",
       "mailPass": "密码",

app/src/resources/i18n/en.json

@@ -513,6 +513,7 @@
       "backend": "Backend Domain",
       "backendTip": "Backend domain name (docker installation default path is/api), used to receive callbacks and storage, etc., default is empty\nExample: {{backend}}",
       "mailHost": "Mail Host",
+      "mailProtocol": "Mail Protocol",
       "mailPort": "SMTP Port",
       "mailUser": "Username",
       "mailPass": "Password",

app/src/resources/i18n/ja.json

@@ -513,6 +513,7 @@
       "backend": "バックエンドドメイン",
       "backendTip": "バックエンドドメイン名（ dockerインストールのデフォルトパスは/api ）、コールバックやストレージなどを受信するために使用、デフォルトは空です\n例：{{ backend}}",
       "mailHost": "送信ドメイン名",
+      "mailProtocol": "送信プロトコル",
       "mailPort": "SMTPポート",
       "mailUser": "ユーザー名",
       "mailPass": "パスワード",

app/src/resources/i18n/ru.json

@@ -513,6 +513,7 @@
       "backend": "Домен бэкэнда",
       "backendTip": "Имя домена бэкенда (путь установки докера по умолчанию -/api), используется для получения обратных вызовов и хранения и т. д., значение по умолчанию пусто\nПример: {{backend}}",
       "mailHost": "Почтовый хост",
+      "mailProtocol": "Протокол отправки",
       "mailPort": "Порт SMTP",
       "mailUser": "Имя пользователя",
       "mailPass": "Пароль",

app/src/routes/admin/System.tsx

@@ -12,6 +12,13 @@ import Paragraph, {
   ParagraphSpace,
 } from "@/components/Paragraph.tsx";
 import { Button } from "@/components/ui/button.tsx";
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select.tsx";
 import { Label } from "@/components/ui/label.tsx";
 import { Input } from "@/components/ui/input.tsx";
 import { useMemo, useReducer, useState } from "react";
@@ -283,8 +290,8 @@ function Mail({ data, dispatch, onChange }: CompProps<MailState>) {
       data.username.length > 0 &&
       data.password.length > 0 &&
       data.from.length > 0 &&
-      /\w+@\w+\.\w+/.test(data.from) &&
+      data.username.includes("@") &&
-      !data.username.includes("@")
+      !/\w+@/.test(data.from)
     );
   }, [data]);
 
@@ -332,6 +339,30 @@ function Mail({ data, dispatch, onChange }: CompProps<MailState>) {
           placeholder={`smtp.qcloudmail.com`}
         />
       </ParagraphItem>
+      <ParagraphItem>
+        <Label>
+          <Require /> {t("admin.system.mailProtocol")}
+        </Label>
+        <Select
+          value={data.protocol ? "true" : "false"}
+          onValueChange={(value: string) => {
+            dispatch({
+              type: "update:mail.protocol",
+              value: value === "true",
+            });
+          }}
+        >
+          <SelectTrigger className={`select`}>
+            <SelectValue
+              placeholder={data.protocol ? t("admin.system.mailProtocolTLS") : t("admin.system.mailProtocolSSL")}
+            />
+          </SelectTrigger>
+          <SelectContent>
+            <SelectItem value="true">TLS</SelectItem>
+            <SelectItem value="false">SSL</SelectItem>
+          </SelectContent>
+        </Select>
+      </ParagraphItem>
       <ParagraphItem>
         <Label>
           <Require /> {t("admin.system.mailPort")}
@@ -360,7 +391,7 @@ function Mail({ data, dispatch, onChange }: CompProps<MailState>) {
           }
           className={cn(
             "transition-all duration-300",
-            data.username.includes("@") && `border-red-700`,
+            !data.username.includes("@") && `border-red-700`,
           )}
           placeholder={t("admin.system.mailUser")}
         />
@@ -396,7 +427,7 @@ function Mail({ data, dispatch, onChange }: CompProps<MailState>) {
           className={cn(
             "transition-all duration-300",
             data.from.length > 0 &&
-              !/\w+@\w+\.\w+/.test(data.from) &&
+              !/\w+@/.test(data.from) &&
               `border-red-700`,
           )}
         />

channel/system.go

@@ -4,8 +4,9 @@ import (
 	"chat/globals"
 	"chat/utils"
 	"fmt"
-	"github.com/spf13/viper"
 	"strings"
+
+	"github.com/spf13/viper"
 )
 
 type ApiInfo struct {
@@ -54,6 +55,7 @@ type whiteList struct {
 
 type mailState struct {
 	Host      string    `json:"host" mapstructure:"host"`
+	Protocol  bool      `json:"protocol" mapstructure:"protocol"`
 	Port      int       `json:"port" mapstructure:"port"`
 	Username  string    `json:"username" mapstructure:"username"`
 	Password  string    `json:"password" mapstructure:"password"`
@@ -162,6 +164,7 @@ func (c *SystemConfig) GetBackend() string {
 func (c *SystemConfig) GetMail() *utils.SmtpPoster {
 	return utils.NewSmtpPoster(
 		c.Mail.Host,
+		c.Mail.Protocol,
 		c.Mail.Port,
 		c.Mail.Username,
 		c.Mail.Password,

utils/smtp.go

@@ -3,22 +3,25 @@ package utils
 import (
 	"bytes"
 	"fmt"
-	"gopkg.in/mail.v2"
 	"strings"
 	"text/template"
+
+	"gopkg.in/mail.v2"
 )
 
 type SmtpPoster struct {
 	Host     string
+	Protocol bool
 	Port     int
 	Username string
 	Password string
 	From     string
 }
 
-func NewSmtpPoster(host string, port int, username string, password string, from string) *SmtpPoster {
+func NewSmtpPoster(host string, protocol bool, port int, username string, password string, from string) *SmtpPoster {
 	return &SmtpPoster{
 		Host:     host,
+		Protocol: protocol,
 		Port:     port,
 		Username: username,
 		Password: password,
@@ -35,14 +38,20 @@ func (s *SmtpPoster) SendMail(to string, subject string, body string) error {
 		return fmt.Errorf("smtp not configured properly")
 	}
 
-	dialer := mail.NewDialer(s.Host, s.Port, s.From, s.Password)
+	dialer := mail.NewDialer(s.Host, s.Port, s.Username, s.Password)
 	message := mail.NewMessage()
 
-	message.SetHeader("From", fmt.Sprintf("%s <%s>", s.Username, s.From))
+	message.SetHeader("From", s.From)
 	message.SetHeader("To", to)
 	message.SetHeader("Subject", subject)
 	message.SetBody("text/html", body)
 
+	if s.Protocol {
+		dialer.StartTLSPolicy = mail.MandatoryStartTLS
+	} else {
+		dialer.StartTLSPolicy = mail.NoStartTLS
+	}
+
 	// outlook STARTTLS policy adapter
 	if strings.Contains(s.Host, "outlook") {
 		dialer.StartTLSPolicy = mail.MandatoryStartTLS