fix bug,fix spelling mistakes,del redundant code

common/legoCmd/cmd/cmd_list.go

@@ -0,0 +1,136 @@
+package cmd
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/url"
+	"path/filepath"
+	"strings"
+
+	"github.com/go-acme/lego/v4/certcrypto"
+	"github.com/urfave/cli"
+)
+
+func createList() cli.Command {
+	return cli.Command{
+		Name:   "list",
+		Usage:  "Display certificates and accounts information.",
+		Action: list,
+		Flags: []cli.Flag{
+			cli.BoolFlag{
+				Name:  "accounts, a",
+				Usage: "Display accounts.",
+			},
+			cli.BoolFlag{
+				Name:  "names, n",
+				Usage: "Display certificate common names only.",
+			},
+		},
+	}
+}
+
+func list(ctx *cli.Context) error {
+	if ctx.Bool("accounts") && !ctx.Bool("names") {
+		if err := listAccount(ctx); err != nil {
+			return err
+		}
+	}
+
+	return listCertificates(ctx)
+}
+
+func listCertificates(ctx *cli.Context) error {
+	certsStorage := NewCertificatesStorage(ctx)
+
+	matches, err := filepath.Glob(filepath.Join(certsStorage.GetRootPath(), "*.crt"))
+	if err != nil {
+		return err
+	}
+
+	names := ctx.Bool("names")
+
+	if len(matches) == 0 {
+		if !names {
+			fmt.Println("No certificates found.")
+		}
+		return nil
+	}
+
+	if !names {
+		fmt.Println("Found the following certs:")
+	}
+
+	for _, filename := range matches {
+		if strings.HasSuffix(filename, ".issuer.crt") {
+			continue
+		}
+
+		data, err := ioutil.ReadFile(filename)
+		if err != nil {
+			return err
+		}
+
+		pCert, err := certcrypto.ParsePEMCertificate(data)
+		if err != nil {
+			return err
+		}
+
+		if names {
+			fmt.Println(pCert.Subject.CommonName)
+		} else {
+			fmt.Println("  Certificate Name:", pCert.Subject.CommonName)
+			fmt.Println("    Domains:", strings.Join(pCert.DNSNames, ", "))
+			fmt.Println("    Expiry Date:", pCert.NotAfter)
+			fmt.Println("    Certificate Path:", filename)
+			fmt.Println()
+		}
+	}
+
+	return nil
+}
+
+func listAccount(ctx *cli.Context) error {
+	// fake email, needed by NewAccountsStorage
+	if err := ctx.GlobalSet("email", "unknown"); err != nil {
+		return err
+	}
+
+	accountsStorage := NewAccountsStorage(ctx)
+
+	matches, err := filepath.Glob(filepath.Join(accountsStorage.GetRootPath(), "*", "*", "*.json"))
+	if err != nil {
+		return err
+	}
+
+	if len(matches) == 0 {
+		fmt.Println("No accounts found.")
+		return nil
+	}
+
+	fmt.Println("Found the following accounts:")
+	for _, filename := range matches {
+		data, err := ioutil.ReadFile(filename)
+		if err != nil {
+			return err
+		}
+
+		var account Account
+		err = json.Unmarshal(data, &account)
+		if err != nil {
+			return err
+		}
+
+		uri, err := url.Parse(account.Registration.URI)
+		if err != nil {
+			return err
+		}
+
+		fmt.Println("  Email:", account.Email)
+		fmt.Println("  Server:", uri.Host)
+		fmt.Println("  Path:", filepath.Dir(filename))
+		fmt.Println()
+	}
+
+	return nil
+}