Major Refactoring, Client can now be used as a library

app/client/certs.go

@@ -0,0 +1,93 @@
+package client
+
+import (
+	"fmt"
+	"path/filepath"
+
+	"git.nevets.tech/Keys/certman/app/shared"
+	"git.nevets.tech/Keys/certman/client"
+	"git.nevets.tech/Keys/certman/common"
+	"github.com/go-git/go-billy/v5/memfs"
+	"github.com/go-git/go-git/v5/storage/memory"
+	"github.com/spf13/cobra"
+)
+
+var (
+	renewCertSubCmd = &cobra.Command{
+		Use:   "renew",
+		Short: "Renews a domains certificate",
+		Args:  cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			return renewCert(args[0])
+		},
+	}
+
+	updateCertLinkSubCmd = &cobra.Command{
+		Use:   "update-link",
+		Short: "Update linked certificates",
+		Args:  cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			return updateLinks(args[0])
+		},
+	}
+
+	decryptCertsSubCmd = &cobra.Command{
+		Use:   "decrypt [certPath] [cryptoKey]",
+		Short: "Decrypt certificates",
+		Args:  cobra.ExactArgs(2),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			return client.DecryptCertificates(args[0], args[1])
+		},
+	}
+)
+
+func init() {
+	renewCertSubCmd.AddCommand(updateCertLinkSubCmd, decryptCertsSubCmd)
+	shared.CertCmd.AddCommand(renewCertSubCmd)
+}
+
+func renewCert(domain string) error {
+	gitWorkspace := &common.GitWorkspace{
+		Domain:  domain,
+		Storage: memory.NewStorage(),
+		FS:      memfs.New(),
+	}
+	config := shared.Config()
+	domainConfig, exists := shared.DomainStore().Get(domain)
+	if !exists {
+		return shared.ErrConfigNotFound
+	}
+	if err := client.PullCerts(config, domainConfig, gitWorkspace); err != nil {
+		return err
+	}
+	certsDir := common.CertsDir(config, domainConfig)
+	return client.DecryptAndWriteCertificates(certsDir, config, domainConfig, gitWorkspace)
+}
+
+func updateLinks(domain string) error {
+	domainConfig, exists := shared.DomainStore().Get(domain)
+	if !exists {
+		return fmt.Errorf("domain %s does not exist", domain)
+	}
+
+	certsDir := shared.DomainCertsDirWConf(domain, domainConfig)
+
+	certLinks := domainConfig.Certificates.CertSymlinks
+	for _, certLink := range certLinks {
+		err := common.LinkFile(filepath.Join(certsDir, domain+".crt"), certLink, domain, ".crt")
+		if err != nil {
+			fmt.Printf("Error linking cert %s to %s: %v", certLink, domain, err)
+			continue
+		}
+	}
+
+	keyLinks := domainConfig.Certificates.KeySymlinks
+	for _, keyLink := range keyLinks {
+		err := common.LinkFile(filepath.Join(certsDir, domain+".crt"), keyLink, domain, ".key")
+		if err != nil {
+			fmt.Printf("Error linking cert %s to %s: %v", keyLink, domain, err)
+			continue
+		}
+	}
+	return nil
+}