* 新增支持自定义上传证书功能

* 新增支持申请和自动续期Let's Encrypt证书（暂只支持阿里云和腾讯云）功能
* 新增支持动态加载证书（更换证书不需重启）功能

server/dbdata/db.go

@@ -99,6 +99,18 @@ func addInitData() error {
 		return err
 	}
 
+	// SettingDnsProvider
+	provider := &SettingDnsProvider{
+		Legomail:        "legomail",
+		Name:            "aliyun OR TXCloud",
+		AccessKeyID:     "AccessKeyID",
+		AccessKeySecret: "AccessKeySecret",
+		Domain:          "vpn.xxx.com",
+	}
+	err = SettingSessAdd(sess, provider)
+	if err != nil {
+		return err
+	}
 	// SettingOther
 	other := &SettingOther{
 		LinkAddr:    "vpn.xx.com",

server/dbdata/setting.go

@@ -33,6 +33,15 @@ type SettingOther struct {
 	AccountMail string `json:"account_mail"`
 }
 
+type SettingDnsProvider struct {
+	Legomail        string `json:"legomail"`
+	Name            string `json:"name"`
+	AccessKeyID     string `json:"accessKeyId"`
+	AccessKeySecret string `json:"accessKeySecret"`
+	Domain          string `json:"domain"`
+	Renew           bool   `json:"renew"`
+}
+
 func StructName(data interface{}) string {
 	ref := reflect.ValueOf(data)
 	s := &ref