重构

go.mod

@@ -6,3 +6,11 @@ require (
 	github.com/go-acme/lego/v4 v4.19.2
 	gopkg.in/yaml.v3 v3.0.1
 )
+
+require (
+	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
+	github.com/go-jose/go-jose/v4 v4.0.4 // indirect
+	golang.org/x/crypto v0.27.0 // indirect
+	golang.org/x/net v0.29.0 // indirect
+	golang.org/x/text v0.18.0 // indirect
+)

go.sum

@@ -1,11 +1,23 @@
+github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8=
+github.com/cenkalti/backoff/v4 v4.3.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/go-acme/lego/v4 v4.19.2 h1:Y8hrmMvWETdqzzkRly7m98xtPJJivWFsgWi8fcvZo+Y=
 github.com/go-acme/lego/v4 v4.19.2/go.mod h1:wtDe3dDkmV4/oI2nydpNXSJpvV10J9RCyZ6MbYxNtlQ=
+github.com/go-jose/go-jose/v4 v4.0.4 h1:VsjPI33J0SB9vQM6PLmNjoHqMQNGPiZ0rHL7Ni7Q6/E=
+github.com/go-jose/go-jose/v4 v4.0.4/go.mod h1:NKb5HO1EZccyMpiZNbdUw/14tiXNyUJh188dfnMCAfc=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+golang.org/x/crypto v0.27.0 h1:GXm2NjJrPaiv/h1tb2UH8QfgC/hOf/+z0p6PT8o1w7A=
+golang.org/x/crypto v0.27.0/go.mod h1:1Xngt8kV6Dvbssa53Ziq6Eqn0HqbZi5Z6R0ZpwQzt70=
+golang.org/x/net v0.29.0 h1:5ORfpBpCs4HzDYoodCDBbwHzdR5UrLBZ3sOnUJmFoHo=
+golang.org/x/net v0.29.0/go.mod h1:gLkgy8jTGERgjzMic6DS9+SP0ajcu6Xu3Orq/SpETg0=
+golang.org/x/text v0.18.0 h1:XvMDiNzPAl0jr17s6W9lcaIhGUfUORdGCNsuLmPG224=
+golang.org/x/text v0.18.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

main.go

@@ -3,17 +3,24 @@ package main
 import (
 	"acme-client/src"
 	"bufio"
-	"encoding/json"
+	"log"
-	"fmt"
-	"github.com/go-acme/lego/v4/log"
-	"io"
-	"net/http"
 	"os"
-	"strconv"
 	"strings"
 )
 
 func main() {
+	validConf()
+	// 获取指令, 如果没有则提示添加
+	args := os.Args
+	if len(args) < 2 {
+		log.Println("请输入命令; 如: add")
+		log.Println("或者输入 help 查看帮助")
+		return
+	}
+	src.OnCommand()
+}
+
+func validConf() {
 	// 读取server参数,如果没有提示添加
 	config := src.GetClientConfig()
 	server := config.Server
@@ -42,214 +49,4 @@ func main() {
 		config.RsaPublicKey = rsaPublicKeyContent
 		src.WriteConfig()
 	}
-
-	// 获取指令, 如果没有则提示添加
-	args := os.Args
-	if len(args) < 2 {
-		log.Println("请输入命令; 如: add")
-		log.Println("或者输入 help 查看帮助")
-		return
-	}
-	onCommand()
-}
-
-func onCommand() {
-	command := os.Args[1]
-	switch command {
-	case "help":
-		showHelp()
-	case "list":
-		showList()
-	case "add":
-		addConf()
-	case "del":
-		delConf()
-	case "edit":
-		editConf()
-	case "get":
-		getCert()
-	case "-s":
-		onServerCommand()
-	default:
-		log.Fatalf("不支持的指令: %s\n您可以使用 help 查看帮助", command)
-	}
-}
-
-// 帮助
-func showHelp() {
-	fmt.Printf("help\t查看帮助\n")
-	fmt.Printf("list\t查看配置列表\n")
-	fmt.Printf("add\t添加配置\n")
-	fmt.Printf("del\t删除配置\n")
-	fmt.Printf("edit\t修改配置\n")
-	fmt.Printf("get\t从获取端获取证书,会自动判断有效期\n")
-	fmt.Printf("\t[-f]\t从获取端获取证书,不判断有效期\n")
-	fmt.Printf("-s list\t查看服务端已配置的Domain名称\n")
-}
-
-// 显示配置列表
-func showList() {
-	domains := src.GetClientConfig().Domains
-	if len(domains) == 0 {
-		fmt.Println("暂无配置; 您可以使用 add 命令添加配置")
-		return
-	}
-	for i := range domains {
-		domain := domains[i]
-		fmt.Printf("%d. %s\n", i, domain.Name)
-		fmt.Printf("  - 证书文件: %s\n", domain.CertFile)
-		fmt.Printf("  - 密钥文件: %s\n", domain.KeyFile)
-		fmt.Printf("  - 详情文件: %s\n", domain.InfoFile)
-		fmt.Println()
-	}
-}
-
-// 添加配置
-func addConf() {
-	domain := &src.Domain{}
-	name := scanConf("请输入服务端已配置名称;可以通过 -s list 查看", "名称不能为空")
-	domain.Name = name
-	domain.CertFile = scanConf("请输入证书文件存放全路径;如: /data/cert/fullchain.pem", "证书文件路径不能为空")
-	domain.KeyFile = scanConf("请输入私钥文件存放全路径;如: /data/cert/privkey.pem", "私钥文件路径不能为空")
-	domain.InfoFile = scanConf("请输入详情文件存放全路径;如: /data/cert/info.json", "详情文件路径不能为空")
-	config := src.GetClientConfig()
-	config.Domains = append(config.Domains, *domain)
-	src.WriteConfig()
-	fmt.Println("添加成功")
-	showList()
-}
-
-// 删除配置
-func delConf() {
-	fmt.Println("当前配置: ")
-	showList()
-	indexInt, _ := selectDomain("请输入要删除的序号")
-	config := src.GetClientConfig()
-	config.Domains = append(config.Domains[:indexInt], config.Domains[indexInt+1:]...)
-	src.WriteConfig()
-	fmt.Println("删除成功")
-	showList()
-}
-
-// 修改配置
-func editConf() {
-	fmt.Println("当前配置")
-	showList()
-	_, domain := selectDomain("请输入要修改的序号")
-	msg := fmt.Sprintf("请输入服务端已配置名称;可以通过 -s list 查看\n当前配置: %s\n", domain.Name)
-	domain.Name = scanConf(msg, "名称不能为空")
-	certFile := fmt.Sprintf("请输入证书文件存放全路径;如: /data/cert/fullchain.pem\n当前配置: %s\n", domain.CertFile)
-	domain.CertFile = scanConf(certFile, "证书文件路径不能为空")
-	msg = fmt.Sprintf("请输入私钥文件存放全路径;如: /data/cert/privkey.pem\n当前配置: %s\n", domain.KeyFile)
-	domain.KeyFile = scanConf(msg, "私钥文件路径不能为空")
-	msg = fmt.Sprintf("请输入详情文件存放全路径;如: /data/cert/info.json\n当前配置: %s\n", domain.InfoFile)
-	domain.InfoFile = scanConf(msg, "详情文件路径不能为空")
-	src.WriteConfig()
-	fmt.Println("修改成功")
-	showList()
-}
-
-func getCert() {
-	_, domain := selectDomain("请选择要获取证书的配置编号")
-	args := os.Args
-	isDoGet := len(args) >= 3 && args[3] == "-f"
-	if !isDoGet {
-		infoFile := domain.InfoFile
-		os.Stat(infoFile)
-		//info, err := os.ReadFile(infoFile)
-		//keyFile := domain.KeyFile
-	}
-
-	//config := src.GetClientConfig()
-	//domains := config.Domains
-	//config.FindDomain(args[2])
-}
-
-// 服务端命令
-func onServerCommand() {
-	args := os.Args
-	if len(args) < 3 {
-		log.Fatal("参数错误, 请检查")
-	}
-	command := args[2]
-	switch command {
-	case "list":
-		showServerList()
-	default:
-		log.Fatal("参数错误, 请检查")
-	}
-}
-
-// 从服务端获取域名列表
-func showServerList() {
-	server := src.GetClientConfig().Server
-	token, encryptToken := src.GenToken()
-	url := server + "/api/v1/domain/list?token=" + encryptToken
-	resp, err := http.Get(url)
-	if err != nil {
-		log.Fatal("获取服务端数据失败, 请检查 server 地址是否正确")
-	}
-	defer resp.Body.Close()
-	body, err := io.ReadAll(resp.Body)
-	if err != nil {
-		log.Fatal(err)
-	}
-	result := src.Result{}
-	err = json.Unmarshal(body, &result)
-	if err != nil {
-		log.Fatal(err)
-	}
-	if result.Code != 200 {
-		log.Fatal("读取数据出错; ", result.Msg)
-	}
-	data := result.Data
-	text := src.DecryptByToken(token, data)
-	d := &[]src.SDomain{}
-	err = json.Unmarshal([]byte(text), d)
-	if err != nil {
-		log.Fatal(err)
-	}
-	for i := range *d {
-		domain := (*d)[i]
-		fmt.Printf("- %s\n", domain.Name)
-		fmt.Printf("\t认证域名: [ ")
-		for j := range domain.Host {
-			host := domain.Host[j]
-			fmt.Printf("%s ", host)
-		}
-		fmt.Printf("]\n")
-	}
-}
-
-// 读取用户输入
-func scanConf(msg string, errMsg string) string {
-	for {
-		log.Println(msg)
-		reader := bufio.NewReader(os.Stdin)
-		name, err := reader.ReadString('\n')
-		if err != nil {
-			fmt.Println("读取失败;", err)
-			continue
-		}
-		name = strings.Trim(name, "\r\n")
-		if name == "" {
-			fmt.Println(errMsg)
-			continue
-		}
-		return name
-	}
-}
-
-// 选择域名
-func selectDomain(msg string) (int, *src.Domain) {
-	index := scanConf(msg, "序号不能为空")
-	indexInt, err := strconv.Atoi(index)
-	if err != nil {
-		log.Fatal("序号错误")
-	}
-	config := src.GetClientConfig()
-	if indexInt >= len(config.Domains) || indexInt < 0 {
-		log.Fatal("序号超出范围")
-	}
-	return indexInt, &config.Domains[indexInt]
 }

src/command.go

@@ -0,0 +1,252 @@
+package src
+
+import (
+	"bufio"
+	"encoding/json"
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+	"strconv"
+	"strings"
+	"time"
+)
+
+func OnCommand() {
+	command := os.Args[1]
+	switch command {
+	case "help":
+		showHelp()
+	case "list":
+		showList()
+	case "add":
+		addConf()
+	case "del":
+		delConf()
+	case "edit":
+		editConf()
+	case "get":
+		getCert()
+	case "-s":
+		onServerCommand()
+	default:
+		log.Fatalf("不支持的指令: %s\n您可以使用 help 查看帮助", command)
+	}
+}
+
+// 帮助
+func showHelp() {
+	fmt.Printf("help\t查看帮助\n")
+	fmt.Printf("list\t查看配置列表\n")
+	fmt.Printf("add\t添加配置\n")
+	fmt.Printf("del\t删除配置\n")
+	fmt.Printf("edit\t修改配置\n")
+	fmt.Printf("get\t从获取端获取证书,会自动判断有效期\n")
+	fmt.Printf("\t[-f]\t从获取端获取证书,不判断有效期\n")
+	fmt.Printf("-s list\t查看服务端已配置的Domain名称\n")
+}
+
+// 显示配置列表
+func showList() {
+	domains := GetClientConfig().Domains
+	if len(domains) == 0 {
+		fmt.Println("暂无配置; 您可以使用 add 命令添加配置")
+		return
+	}
+	for i := range domains {
+		domain := domains[i]
+		fmt.Printf("%d. %s\n", i, domain.Name)
+		fmt.Printf("  - 证书文件: %s\n", domain.CertFile)
+		fmt.Printf("  - 密钥文件: %s\n", domain.KeyFile)
+		fmt.Printf("  - 详情文件: %s\n", domain.InfoFile)
+		fmt.Println()
+	}
+}
+
+// 添加配置
+func addConf() {
+	domain := &Domain{}
+	name := scanConf("请输入服务端已配置名称;可以通过 -s list 查看", "名称不能为空")
+	domain.Name = name
+	domain.CertFile = scanConf("请输入证书文件存放全路径;如: /data/cert/fullchain.pem", "证书文件路径不能为空")
+	domain.KeyFile = scanConf("请输入私钥文件存放全路径;如: /data/cert/privkey.pem", "私钥文件路径不能为空")
+	domain.InfoFile = scanConf("请输入详情文件存放全路径;如: /data/cert/info.json", "详情文件路径不能为空")
+	config := GetClientConfig()
+	config.Domains = append(config.Domains, *domain)
+	WriteConfig()
+	fmt.Println("添加成功")
+	showList()
+}
+
+// 删除配置
+func delConf() {
+	fmt.Println("当前配置: ")
+	showList()
+	indexInt, _ := selectDomain("请输入要删除的序号")
+	config := GetClientConfig()
+	config.Domains = append(config.Domains[:indexInt], config.Domains[indexInt+1:]...)
+	WriteConfig()
+	fmt.Println("删除成功")
+	showList()
+}
+
+// 修改配置
+func editConf() {
+	fmt.Println("当前配置")
+	showList()
+	_, domain := selectDomain("请输入要修改的序号")
+	msg := fmt.Sprintf("请输入服务端已配置名称;可以通过 -s list 查看\n当前配置: %s\n", domain.Name)
+	domain.Name = scanConf(msg, "名称不能为空")
+	certFile := fmt.Sprintf("请输入证书文件存放全路径;如: /data/cert/fullchain.pem\n当前配置: %s\n", domain.CertFile)
+	domain.CertFile = scanConf(certFile, "证书文件路径不能为空")
+	msg = fmt.Sprintf("请输入私钥文件存放全路径;如: /data/cert/privkey.pem\n当前配置: %s\n", domain.KeyFile)
+	domain.KeyFile = scanConf(msg, "私钥文件路径不能为空")
+	msg = fmt.Sprintf("请输入详情文件存放全路径;如: /data/cert/info.json\n当前配置: %s\n", domain.InfoFile)
+	domain.InfoFile = scanConf(msg, "详情文件路径不能为空")
+	WriteConfig()
+	fmt.Println("修改成功")
+	showList()
+}
+
+func getCert() {
+	fmt.Println("当前配置")
+	showList()
+	_, domain := selectDomain("请选择要获取证书的配置编号")
+	args := os.Args
+	isDoGet := len(args) >= 3 && args[3] == "-f"
+
+	certFile := domain.CertFile
+	keyFile := domain.KeyFile
+	infoFile := domain.InfoFile
+
+	isDoGet = isDoGet || !isExist(certFile)
+	isDoGet = isDoGet || !isExist(keyFile)
+	isDoGet = isDoGet || !isExist(infoFile)
+
+	if !isDoGet {
+		info, _ := readInfoFile(infoFile)
+		if info == nil {
+			isDoGet = true
+		}
+		if !isDoGet {
+			if info.Info.NotAfter.Sub(time.Now()) < 7*24*time.Hour {
+				isDoGet = true
+			}
+		}
+	}
+	if !isDoGet {
+		fmt.Println("日志文件已存在, 无需更新.\n如果需要强制更新, 请使用命令: get -f")
+		return
+	}
+	domainData, err := doGetCert(domain.Name)
+	if err != nil {
+		fmt.Println("从服务端获取配置失败", err)
+		return
+	}
+	writeCert(domain, domainData)
+	fmt.Printf("证书相关文件写出成功,配置名称: %s\n", domain.Name)
+}
+
+func doGetCert(name string) (*DomainData, error) {
+	config := GetClientConfig()
+	server := config.Server
+	token, encryptToken := GenToken()
+	url := server + "/api/v1/cert?name=" + name + "&token=" + encryptToken
+	data, err := httpGet(url, token)
+	if err != nil {
+		return nil, err
+	}
+	result := DomainData{}
+	err = json.Unmarshal([]byte(data), &result)
+	if err != nil {
+		return nil, err
+	}
+	return &result, nil
+}
+
+// 读取用户输入
+func scanConf(msg string, errMsg string) string {
+	for {
+		log.Println(msg)
+		reader := bufio.NewReader(os.Stdin)
+		name, err := reader.ReadString('\n')
+		if err != nil {
+			fmt.Println("读取失败;", err)
+			continue
+		}
+		name = strings.Trim(name, "\r\n")
+		if name == "" {
+			fmt.Println(errMsg)
+			continue
+		}
+		return name
+	}
+}
+
+// 选择域名
+func selectDomain(msg string) (int, *Domain) {
+	index := scanConf(msg, "序号不能为空")
+	indexInt, err := strconv.Atoi(index)
+	if err != nil {
+		log.Fatal("序号错误")
+	}
+	config := GetClientConfig()
+	if indexInt >= len(config.Domains) || indexInt < 0 {
+		log.Fatal("序号超出范围")
+	}
+	return indexInt, &config.Domains[indexInt]
+}
+
+// 判断文件是否存在
+func isExist(file string) bool {
+	_, err := os.Stat(file)
+	return !os.IsNotExist(err)
+}
+
+// 读取证书详情文件
+func readInfoFile(file string) (*CertInfo, error) {
+	readFile, err := os.ReadFile(file)
+	if err != nil {
+		return nil, err
+	}
+	var certInfo *CertInfo
+	err = json.Unmarshal(readFile, &certInfo)
+	return certInfo, err
+}
+
+// 写出证书
+func writeCert(domain *Domain, data *DomainData) {
+	certFile := domain.CertFile
+	keyFile := domain.KeyFile
+	infoFile := domain.InfoFile
+
+	mkFileDir(certFile)
+	mkFileDir(keyFile)
+	mkFileDir(infoFile)
+
+	fullchain := data.Fullchain
+	key := data.Key
+	info := data.Info
+
+	if err := os.WriteFile(certFile, []byte(fullchain), 0755); err != nil {
+		log.Fatal("写出证书文件失败!", err)
+	}
+	if err := os.WriteFile(keyFile, []byte(key), 0755); err != nil {
+		log.Fatal("写出秘钥文件失败!", err)
+	}
+	if err := os.WriteFile(infoFile, []byte(info), 0755); err != nil {
+		log.Fatal("写出证书详情文件失败!", err)
+	}
+}
+
+// 创建文件所在的目录
+func mkFileDir(file string) {
+	dir := filepath.Dir(file)
+	if _, err := os.Stat(dir); os.IsNotExist(err) {
+		fmt.Printf("证书文件夹 %s 不存在，自动创建...\n", dir)
+		err := os.MkdirAll(dir, 0755)
+		if err != nil {
+			log.Fatal("创建证书文件夹失败!", err)
+		}
+	}
+}

src/config.go

@@ -1,9 +1,9 @@
 package src
 
 import (
-	"github.com/go-acme/lego/v4/log"
 	"github.com/go-acme/lego/v4/platform/config/env"
 	"gopkg.in/yaml.v3"
+	"log"
 	"os"
 )
 
@@ -26,7 +26,7 @@ func InitConfig() {
 	_, err := os.Stat(confFile)
 
 	if os.IsNotExist(err) {
-		log.Infof("客户端配置文件不存在，自动创建默认配置文件")
+		log.Println("客户端配置文件不存在，自动创建默认配置文件")
 		conf := defaultConfig()
 		file, err := os.Create(confFile)
 		if err != nil {
@@ -72,25 +72,3 @@ func getConfigFile() string {
 }
 
 const ENV_CLIENT_CONF_FILE = "ACME_MANA_CONF_FILE"
-
-type ClientConfig struct {
-	Server       string
-	RsaPublicKey string
-	Domains      []Domain
-}
-
-type Domain struct {
-	Name     string
-	CertFile string
-	KeyFile  string
-	InfoFile string
-}
-
-func (conf *ClientConfig) FindDomain(name string) *Domain {
-	for _, domain := range conf.Domains {
-		if domain.Name == name {
-			return &domain
-		}
-	}
-	return nil
-}

src/http.go

@@ -0,0 +1,31 @@
+package src
+
+import (
+	"encoding/json"
+	"errors"
+	"io"
+	"net/http"
+)
+
+// http get
+func httpGet(url string, token string) (string, error) {
+	resp, err := http.Get(url)
+	if err != nil {
+		return "", err
+	}
+	defer resp.Body.Close()
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return "", err
+	}
+	result := Result{}
+	err = json.Unmarshal(body, &result)
+	if err != nil {
+		return "", err
+	}
+	if result.Code != 200 {
+		return "", errors.New(result.Msg)
+	}
+	data := result.Data
+	return DecryptByToken(token, data), nil
+}

src/models.go

@@ -0,0 +1,58 @@
+package src
+
+import (
+	"crypto/x509"
+	"github.com/go-acme/lego/v4/certificate"
+)
+
+// ClientConfig 客户端配置
+type ClientConfig struct {
+	Server       string
+	RsaPublicKey string
+	Domains      []Domain
+}
+
+// Domain 域名
+type Domain struct {
+	Name     string
+	CertFile string
+	KeyFile  string
+	InfoFile string
+}
+
+// FindDomain 查找域名
+func (conf *ClientConfig) FindDomain(name string) *Domain {
+	for _, domain := range conf.Domains {
+		if domain.Name == name {
+			return &domain
+		}
+	}
+	return nil
+}
+
+// Result 服务端统一响应格式
+type Result struct {
+	Code int
+	Msg  string
+	Data string
+}
+
+// SDomain 服务端域名配置结构
+type SDomain struct {
+	Name  string
+	Email string
+	Host  []string
+}
+
+// DomainData 证书相关信息
+type DomainData struct {
+	Fullchain string `json:"fullchain"`
+	Key       string `json:"key"`
+	Info      string `json:"info"`
+}
+
+// CertInfo 证书详情
+type CertInfo struct {
+	Cert certificate.Resource
+	Info x509.Certificate
+}

src/scommand.go

@@ -0,0 +1,66 @@
+package src
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"os"
+)
+
+// 服务端命令
+func onServerCommand() {
+	args := os.Args
+	if len(args) < 3 {
+		log.Fatal("参数错误, 请检查")
+	}
+	command := args[2]
+	switch command {
+	case "list":
+		showServerList()
+	default:
+		log.Fatal("参数错误, 请检查")
+	}
+}
+
+// 从服务端获取域名列表
+func showServerList() {
+	server := GetClientConfig().Server
+	token, encryptToken := GenToken()
+	url := server + "/api/v1/domain/list?token=" + encryptToken
+	resp, err := http.Get(url)
+	if err != nil {
+		log.Fatal("获取服务端数据失败, 请检查 server 地址是否正确")
+	}
+	defer resp.Body.Close()
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		log.Fatal(err)
+	}
+	result := Result{}
+	err = json.Unmarshal(body, &result)
+	if err != nil {
+		log.Fatal(err)
+	}
+	if result.Code != 200 {
+		log.Fatal("读取数据出错; ", result.Msg)
+	}
+	data := result.Data
+	text := DecryptByToken(token, data)
+	d := &[]SDomain{}
+	err = json.Unmarshal([]byte(text), d)
+	if err != nil {
+		log.Fatal(err)
+	}
+	for i := range *d {
+		domain := (*d)[i]
+		fmt.Printf("- %s\n", domain.Name)
+		fmt.Printf("\t认证域名: [ ")
+		for j := range domain.Host {
+			host := domain.Host[j]
+			fmt.Printf("%s ", host)
+		}
+		fmt.Printf("]\n")
+	}
+}

src/token.go

@@ -5,7 +5,7 @@ import (
 	"crypto/rand"
 	"encoding/base64"
 	"encoding/hex"
-	"github.com/go-acme/lego/v4/log"
+	"log"
 	"math/big"
 )
 

src/variable.go

@@ -9,15 +9,3 @@ func GetClientConfig() *ClientConfig {
 func ReloadClientConfig() {
 	clientConfig = ReadConfig()
 }
-
-type Result struct {
-	Code int
-	Msg  string
-	Data string
-}
-
-type SDomain struct {
-	Name  string
-	Email string
-	Host  []string
-}