1.用户附加的获取ip的api放在所有url列表最前面

2.附加api区分v4和v6,命令也同步区分,如果你不想附加请置空字符串

aliddns.yaml

@@ -4,4 +4,5 @@ maindomain: '*example.com'
 subdomainname: '*www'
 checkupdateinterval: 30
 protocol: all
-apiurl: ip.sb
+ipv4ApiUrl: ''
+ipv6ApiUrl: ''

config/config.go

@@ -20,9 +20,11 @@ var ConfigModel = &models.ConfigModel{
 	SubDomainName:       "*www",
 	CheckUpdateInterval: 30,
 	Protocol:            "all",
+	Ipv4ApiUrl:          "",
+	Ipv6ApiUrl:          "",
 }
 
-//将配置写入指定的路径的文件
+// 将配置写入指定的路径的文件
 func WriteConfigFile(ConfigMode *models.ConfigModel, path string) (err error) {
 	configByte, err := yaml.Marshal(ConfigMode)
 	if err != nil {
@@ -54,7 +56,7 @@ var SupportedProtocols = [3]string{"ipv4", "ipv6", "all"}
 func UseConfigFile() {
 	//配置文件存在
 	log.Println("使用的配置文件位置：", ConfigFilePath)
-	content, err := ioutil.ReadFile(ConfigFilePath)
+	content, err := os.ReadFile(ConfigFilePath)
 	if err != nil {
 		log.Fatalln(err.Error())
 		return

main.go

@@ -98,12 +98,20 @@ func main() {
 					Destination: &config.ConfigModel.Protocol,
 				},
 				&cli.StringFlag{
-					Name:        "apiurl",
-					Aliases:     []string{"a"},
-					Value:       config.ConfigModel.ApiUrl,
-					Usage:       "ApiUrl",
-					EnvVars:     []string{"ApiUrl"},
-					Destination: &config.ConfigModel.ApiUrl,
+					Name:        "ipv4ApiUrl",
+					Aliases:     []string{"v4"},
+					Value:       config.ConfigModel.Ipv4ApiUrl,
+					Usage:       "Ipv4ApiUrl",
+					EnvVars:     []string{"Ipv4ApiUrl"},
+					Destination: &config.ConfigModel.Ipv4ApiUrl,
+				},
+				&cli.StringFlag{
+					Name:        "ipv6ApiUrl",
+					Aliases:     []string{"v6"},
+					Value:       config.ConfigModel.Ipv6ApiUrl,
+					Usage:       "Ipv6ApiUrl",
+					EnvVars:     []string{"Ipv6ApiUrl"},
+					Destination: &config.ConfigModel.Ipv6ApiUrl,
 				},
 			},
 			Action: func(c *cli.Context) error {

models/models.go

@@ -6,6 +6,7 @@ type ConfigModel struct {
 	MainDomain          string // 需要更新的主域名，例如 iotserv.com
 	SubDomainName       string // 需要更新的具体子域名，例如 www
 	CheckUpdateInterval int    // 检查域名是否改变的时间间隔，单位秒，默认30秒
-	Protocol 			string // "ipv4"或"ipv6"或"all"，默认"all"
-	ApiUrl				string // 获取 IP 的 API 地址
+	Protocol            string // "ipv4"或"ipv6"或"all"，默认"all"
+	Ipv4ApiUrl          string // 获取 IPv4 的 API 地址
+	Ipv6ApiUrl          string // 获取 IPv6 的 API 地址
 }

utils/utils.go

@@ -4,7 +4,7 @@ import (
 	"github.com/OpenIoTHub/aliddns/config"
 	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
 	"github.com/aliyun/alibaba-cloud-sdk-go/services/alidns"
-	"io/ioutil"
+	"io"
 	"log"
 	"net"
 	"net/http"
@@ -44,14 +44,16 @@ var Ipv6APIUrls = []string{
 }
 
 func GetMyPublicIpv4() string {
-	Ipv4APIUrls = append(Ipv4APIUrls, config.ConfigModel.ApiUrl)
+	if config.ConfigModel.Ipv4ApiUrl != "" {
+		Ipv4APIUrls = append([]string{config.ConfigModel.Ipv4ApiUrl}, Ipv4APIUrls...)
+	}
 	for _, url := range Ipv4APIUrls {
 		resp, err := http.Get(url)
 		if err != nil {
 			log.Printf("get public ipv4 err：%s", err)
 			continue
 		}
-		bytes, err := ioutil.ReadAll(resp.Body)
+		bytes, err := io.ReadAll(resp.Body)
 		if err != nil {
 			log.Printf("get public ipv4 err：%s", err)
 			_ = resp.Body.Close()
@@ -69,15 +71,17 @@ func GetMyPublicIpv4() string {
 }
 
 func GetMyPublicIpv6() string {
-	Ipv6APIUrls = append(Ipv6APIUrls, config.ConfigModel.ApiUrl)
+	if config.ConfigModel.Ipv6ApiUrl != "" {
+		Ipv6APIUrls = append([]string{config.ConfigModel.Ipv6ApiUrl}, Ipv6APIUrls...)
+	}
 	for _, url := range Ipv6APIUrls {
 		resp, err := http.Get(url)
 		if err != nil {
 			log.Printf("get public ipv6 err：%s", err)
 			continue
 		}
 		// 读取 IPv6
-		bytes, err := ioutil.ReadAll(resp.Body)
+		bytes, err := io.ReadAll(resp.Body)
 		if err != nil {
 			log.Printf("get public ipv6 err：%s", err)
 			_ = resp.Body.Close()
@@ -97,7 +101,7 @@ func GetMyPublicIpv6() string {
 	return ""
 }
 
-//TODO Test
+// GetMyIPV6ByLocal TODO Test
 func GetMyIPV6ByLocal() string {
 	s, err := net.InterfaceAddrs()
 	if err != nil {