lots o progress

2023-09-11 05:08:12 -04:00
parent 323b70eb9f
commit ac98a90222
8 changed files with 322 additions and 115 deletions
--- a/config.go
+++ b/config.go
@@ -0,0 +1,37 @@
+package main
+
+import (
+	"fmt"
+	"os"
+)
+
+func makeDirs() {
+	err := os.MkdirAll("/etc/certman", 0775)
+	if err != nil {
+		if !os.IsExist(err) {
+			fmt.Println("Unable to create config directory")
+			os.Exit(1)
+		}
+	}
+
+	err = os.Mkdir("/etc/certman/conf", 0775)
+	if err != nil {
+		if !os.IsExist(err) {
+			fmt.Println("Unable to create config directory")
+			os.Exit(1)
+		}
+	}
+}
+
+// TODO make domain level configs override global config
+func createConfig() {
+	confPath := "/etc/certman/certman.conf"
+	configBytes := []byte("[Git]\nhost = github\nserver = https://gitea.instance.com\nusername = user\napi_token = xxxxxxxxxxxxxxxx\norg_name = org\ntemplate_name = template\n\n[Crypto]\ncert_path = /etc/certman/crypto/cert.pem\nkey_path = /etc/certman/crypto/key.pem")
+
+	createFile(confPath, configBytes)
+}
+
+func createNewDomainConfig(domain string) {
+	data := []byte("[Cloudflare]\ncf_email = email@example.com\ncf_api_token = xxxxxxxxxxxxxxxx\n\n[Certificates]\ncerts_path = ./certs/" + domain + "\nsubdomains =")
+	createFile("/etc/certman/"+domain+".conf", data)
+}
--- a/crypto.go
+++ b/crypto.go
@@ -0,0 +1,58 @@
+package main
+
+import (
+	"crypto/rand"
+	"crypto/rsa"
+	"crypto/x509"
+	"fmt"
+	"os"
+)
+
+var cert *x509.Certificate
+var key *rsa.PrivateKey
+
+func encryptBytes(data []byte) []byte {
+	if cert == nil || key == nil {
+		loadCerts()
+	}
+
+	encrypted, err := rsa.EncryptPKCS1v15(rand.Reader, cert.PublicKey.(*rsa.PublicKey), data)
+	if err != nil {
+		fmt.Println("Error encrypting data,", err)
+		os.Exit(1)
+	}
+	return encrypted
+}
+
+func decryptBytes(data []byte) []byte {
+	if cert == nil || key == nil {
+		loadCerts()
+	}
+
+	decrypted, err := rsa.DecryptPKCS1v15(rand.Reader, key, data)
+	if err != nil {
+		fmt.Println("Error decrypting data,", err)
+		os.Exit(1)
+	}
+	return decrypted
+}
+
+func loadCerts() {
+	var err error
+	certBytes, err := os.ReadFile(config.GetAsString("Crypto.cert_path"))
+	keyBytes, err := os.ReadFile(config.GetAsString("Crypto.key_path"))
+	if err != nil {
+		fmt.Println("Error reading cert or key,", err)
+		os.Exit(1)
+	}
+
+	cert, err = x509.ParseCertificate(certBytes)
+	if err != nil {
+		fmt.Println("Error parsing certificate,", err)
+		os.Exit(1)
+	}
+	key, err = x509.ParsePKCS1PrivateKey(keyBytes)
+	if err != nil {
+		fmt.Println("Error parsing private key,", err)
+	}
+}
--- a/example.config.ini
+++ b/example.config.ini
@@ -1,4 +1,5 @@
 [Git]
+host = github
 server = https://gitea.instance.com
 username = user
 api_token = xxxxxxxxxxxxxxxx
--- a/git.go
+++ b/git.go
@@ -0,0 +1,139 @@
+package main
+
+import (
+	"code.gitea.io/sdk/gitea"
+	"context"
+	"fmt"
+	"github.com/go-git/go-git/v5"
+	"github.com/go-git/go-git/v5/plumbing/object"
+	"github.com/google/go-github/v55/github"
+	"os"
+	"strings"
+	"time"
+)
+
+func createGithubClient() *github.Client {
+	return github.NewClient(nil).WithAuthToken(config.GetAsString("Git.api_token"))
+}
+
+func createGiteaClient() *gitea.Client {
+	client, err := gitea.NewClient(config.GetAsString("Git.server"), gitea.SetToken(config.GetAsString("Git.api_token")))
+	if err != nil {
+		fmt.Printf("Error connecting to gitea instance: %v\n", err)
+		os.Exit(1)
+	}
+	return client
+}
+
+func createGithubRepo(domain *Domain, client *github.Client) string {
+	name := domain.name
+	owner := domain.config.GetAsString("Repo.owner")
+	description := domain.description
+	private := true
+	includeAllBranches := false
+
+	ctx := context.Background()
+	template := &github.TemplateRepoRequest{
+		Name:               name,
+		Owner:              &owner,
+		Description:        description,
+		Private:            &private,
+		IncludeAllBranches: &includeAllBranches,
+	}
+	repo, _, err := client.Repositories.CreateFromTemplate(ctx, config.GetAsString("Git.org_name"), config.GetAsString("Git.template_name"), template)
+	if err != nil {
+		fmt.Println("Error creating repository from template,", err)
+		os.Exit(1)
+	}
+	return *repo.CloneURL
+}
+
+func createGiteaRepo() string {
+	options := gitea.CreateRepoFromTemplateOption{
+		Avatar:      true,
+		Description: "Certificates storage for " + domain,
+		GitContent:  true,
+		GitHooks:    true,
+		Labels:      true,
+		Name:        domain + "-certificates",
+		Owner:       config.GetAsString("Git.org_name"),
+		Private:     true,
+		Topics:      true,
+		Webhooks:    true,
+	}
+	giteaRepo, _, err := giteaClient.CreateRepoFromTemplate(config.GetAsString("Git.org_name"), config.GetAsString("Git.template_name"), options)
+	if err != nil {
+		fmt.Printf("Error creating repo: %v\n", err)
+		os.Exit(1)
+	}
+	return giteaRepo.CloneURL
+}
+
+func cloneRepo(url string) (*git.Repository, *git.Worktree) {
+	repository, err := git.Clone(storage, fs, &git.CloneOptions{URL: url, Auth: creds})
+	if err != nil {
+		fmt.Printf("Error clone git repo: %v\n", err)
+		os.Exit(1)
+	}
+
+	workingTree, err := repo.Worktree()
+	if err != nil {
+		fmt.Printf("Error getting worktree from repo: %v\n", err)
+		os.Exit(1)
+	}
+	return repository, workingTree
+}
+
+func addAndPushCerts() {
+	certs, err := os.ReadDir(config.GetAsString("Certificates.certs_path") + "/certificates")
+	if err != nil {
+		fmt.Printf("Error reading from directory: %v\n", err)
+		os.Exit(1)
+	}
+	for _, cert := range certs {
+		if strings.HasPrefix(cert.Name(), domain) {
+			file, err := fs.Create(cert.Name())
+			if err != nil {
+				fmt.Printf("Error copying cert to memfs: %v\n", err)
+				os.Exit(1)
+			}
+			certFile, err := os.ReadFile(config.GetAsString("Certificates.certs_path") + "/certificates/" + cert.Name())
+			certFile = encryptBytes(certFile)
+			_, err = file.Write(certFile)
+			err = file.Close()
+			if err != nil {
+				fmt.Printf("Error writing to memfs: %v\n", err)
+				os.Exit(1)
+			}
+			_, err = workTree.Add(cert.Name())
+			if err != nil {
+				fmt.Printf("Error adding certificate %v: %v", cert.Name(), err)
+				os.Exit(1)
+			}
+		}
+	}
+
+	status, err := workTree.Status()
+	if err != nil {
+		fmt.Printf("Error getting repo status: %v\n", err)
+		os.Exit(1)
+	}
+	fmt.Println("Work Tree Status:\n" + status.String())
+	signature := &object.Signature{
+		Name:  "Cert Manager",
+		Email: config.GetAsString("Git.email"),
+		When:  time.Now(),
+	}
+	_, err = workTree.Commit("Update "+domain+" @ "+time.Now().Format("Mon Jan _2 2006 15:04:05 MST"), &git.CommitOptions{Author: signature, Committer: signature})
+	if err != nil {
+		fmt.Printf("Error committing certs: %v\n", err)
+		os.Exit(1)
+	}
+	err = repo.Push(&git.PushOptions{Auth: creds, Force: true, RemoteName: "origin"})
+	if err != nil {
+		fmt.Printf("Error pushing to origin: %v\n", err)
+		os.Exit(1)
+	}
+
+	fmt.Println("Successfully uploaded to " + config.GetAsString("Git.server") + "/" + config.GetAsString("Git.org_name") + "/" + domain + "-certificates.git")
+}
--- a/go.mod
+++ b/go.mod
@@ -19,6 +19,8 @@ require (
 	github.com/go-git/gcfg v1.5.1-0.20230307220236-3a3c6141e376 // indirect
 	github.com/go-git/go-billy/v5 v5.4.1 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+	github.com/google/go-github/v55 v55.0.0 // indirect
+	github.com/google/go-querystring v1.1.0 // indirect
 	github.com/hashicorp/go-version v1.2.1 // indirect
 	github.com/imdario/mergo v0.3.15 // indirect
 	github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 // indirect
@@ -28,9 +30,9 @@ require (
 	github.com/skeema/knownhosts v1.1.1 // indirect
 	github.com/src-d/gcfg v1.4.0 // indirect
 	github.com/xanzy/ssh-agent v0.3.3 // indirect
-	golang.org/x/crypto v0.9.0 // indirect
+	golang.org/x/crypto v0.12.0 // indirect
 	golang.org/x/net v0.10.0 // indirect
-	golang.org/x/sys v0.8.0 // indirect
+	golang.org/x/sys v0.11.0 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/src-d/go-git.v4 v4.13.1 // indirect
 	gopkg.in/warnings.v0 v0.1.2 // indirect
--- a/go.sum
+++ b/go.sum
@@ -43,7 +43,12 @@ github.com/go-git/go-git/v5 v5.7.0/go.mod h1:coJHKEOk5kUClpsNlXrUvPrDxY3w3gjHvhc
 github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da h1:oI5xCqsCo564l8iNU+DwB5epxmsaqB+rhGL0m5jtYqE=
 github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
+github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
+github.com/google/go-github/v55 v55.0.0 h1:4pp/1tNMB9X/LuAhs5i0KQAE40NmiR/y6prLNb9x9cg=
+github.com/google/go-github/v55 v55.0.0/go.mod h1:JLahOTA1DnXzhxEymmFF5PP2tSS9JVNj68mSZNDwskA=
+github.com/google/go-querystring v1.1.0 h1:AnCroh3fv4ZBgVIf1Iwtovgjaw/GiKJo8M8yD/fhyJ8=
+github.com/google/go-querystring v1.1.0/go.mod h1:Kcdr2DB4koayq7X8pmAG4sNG59So17icRSOU623lUBU=
 github.com/hashicorp/go-version v1.2.1 h1:zEfKbn2+PDgroKdiOzqiE8rsmLqU2uwi5PB5pBJ3TkI=
 github.com/hashicorp/go-version v1.2.1/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=
 github.com/imdario/mergo v0.3.15 h1:M8XP7IuFNsqUx6VPK2P9OSmsYsI/YFaGil0uD21V3dM=
@@ -102,6 +107,8 @@ golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d/go.mod h1:IxCIyHEi3zRg3s0
 golang.org/x/crypto v0.7.0/go.mod h1:pYwdfH91IfpZVANVyUOhSIPZaFoJGxTFbZhFTx+dXZU=
 golang.org/x/crypto v0.9.0 h1:LF6fAI+IutBocDJ2OT0Q1g8plpYljMZ4+lty+dsqw3g=
 golang.org/x/crypto v0.9.0/go.mod h1:yrmDGqONDYtNj3tH8X9dzUun2m2lzPa9ngI6/RUPGR0=
+golang.org/x/crypto v0.12.0 h1:tFM/ta59kqch6LlvYnPa0yx5a83cL2nHflFhYKvv9Yk=
+golang.org/x/crypto v0.12.0/go.mod h1:NF0Gs7EO5K4qLn+Ylc+fih8BSTeIjAP05siRnAh98yw=
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
@@ -138,11 +145,14 @@ golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.8.0 h1:EBmGv8NaZBZTWvrbjNoL6HVt+IVy3QDQpJs7VRIw3tU=
 golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.11.0 h1:eG7RXZHdqOJ1i+0lgLgCpSXAp6M3LYlAo6osgSi0xOM=
+golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
 golang.org/x/term v0.6.0/go.mod h1:m6U89DPEgQRMq3DNkDClhWw02AUbt2daBVO4cn4Hv9U=
 golang.org/x/term v0.8.0 h1:n5xxQn2i3PC0yLAbjTpNT85q/Kgzcr2gIoX9OrJUols=
+golang.org/x/term v0.11.0 h1:F9tnn/DA/Im8nCwm+fX+1/eBwi4qFjRT++MhtVC4ZX0=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
@@ -151,6 +161,7 @@ golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
+golang.org/x/text v0.12.0 h1:k+n5B8goJNdU7hSvEtMUz3d1Q6D/XW4COJSJR6fN0mc=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190729092621-ff9f1409240a/go.mod h1:jcCCGcm9btYwXyDqrUWc6MKQKKGJCWEQ3AfLSRIbEuI=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
--- a/main.go
+++ b/main.go
@@ -5,21 +5,20 @@ import (
 	"code.gitea.io/sdk/gitea"
 	"fmt"
 	"git.nevets.tech/Steven/ezconf"
-	"github.com/go-git/go-git/v5/plumbing/object"
-	"io"
-	"os/exec"
-	"strings"
-	"time"
-
 	"github.com/go-git/go-billy/v5"
 	"github.com/go-git/go-billy/v5/memfs"
 	"github.com/go-git/go-git/v5"
 	"github.com/go-git/go-git/v5/plumbing/transport/http"
 	"github.com/go-git/go-git/v5/storage/memory"
+	"github.com/google/go-github/v55/github"
+	"io"
 	"os"
+	"os/exec"
+	"strings"
 )

 var config *ezconf.Configuration
+var githubClient *github.Client
 var giteaClient *gitea.Client
 var domain string
 var legoBaseArgs []string
@@ -31,19 +30,20 @@ var creds *http.BasicAuth

 var repo *git.Repository

+//TODO create logic for domain based configs
+//TODO create logic for gh vs gt repos
+
 func main() {
+	makeDirs()
+	createConfig()
+}
+
+func maindis() {
+	config = ezconf.NewConfiguration("/etc/certman/certman.conf")
+
 	var err error
 	args := os.Args

-	// -c
-	hasConfig, configIndex := contains(args, "-c")
-	if hasConfig {
-		config = ezconf.NewConfiguration(args[configIndex+1])
-	} else {
-		fmt.Printf("Error, no config passed. Please add '-c /path/to/config.ini' to the command\n")
-		os.Exit(1)
-	}
-
 	// -d
 	hasDomain, domainIndex := contains(args, "-d")
 	if hasDomain {
@@ -82,11 +82,7 @@ func main() {
 		Username: config.GetAsString("Git.username"),
 		Password: config.GetAsString("Git.api_token"),
 	}
-	giteaClient, err = gitea.NewClient(config.GetAsString("Git.server"), gitea.SetToken(config.GetAsString("Git.api_token")))
-	if err != nil {
-		fmt.Printf("Error connecting to gitea instance: %v\n", err)
-		os.Exit(1)
-	}
+	giteaClient = createGiteaClient()

 	storage = memory.NewStorage()
 	fs = memfs.New()
@@ -96,13 +92,13 @@ func main() {
 	case "gen":
 		{
 			url := createGiteaRepo()
-			cloneRepo(url)
+			repo, workTree = cloneRepo(url)
 			fixUpdateSh()
 			cmd = exec.Command("lego", legoNewSiteArgs...)
 		}
 	case "renew":
 		{
-			cloneRepo(config.GetAsString("Git.server") + "/" + config.GetAsString("Git.org_name") + "/" + domain + "-certificates.git")
+			repo, workTree = cloneRepo(config.GetAsString("Git.server") + "/" + config.GetAsString("Git.org_name") + "/" + domain + "-certificates.git")
 			cmd = exec.Command("lego", legoRenewSiteArgs...)
 		}
 	case "gen-cert-only":
@@ -116,7 +112,7 @@ func main() {
 	case "git":
 		{
 			url := createGiteaRepo()
-			cloneRepo(url)
+			repo, workTree = cloneRepo(url)
 			fixUpdateSh()
 			addAndPushCerts()
 			os.Exit(0)
@@ -159,42 +155,6 @@ func main() {
 	addAndPushCerts()
 }

-func createGiteaRepo() string {
-	options := gitea.CreateRepoFromTemplateOption{
-		Avatar:      true,
-		Description: "Certificates storage for " + domain,
-		GitContent:  true,
-		GitHooks:    true,
-		Labels:      true,
-		Name:        domain + "-certificates",
-		Owner:       config.GetAsString("Git.org_name"),
-		Private:     true,
-		Topics:      true,
-		Webhooks:    true,
-	}
-	giteaRepo, _, err := giteaClient.CreateRepoFromTemplate(config.GetAsString("Git.org_name"), config.GetAsString("Git.template_name"), options)
-	if err != nil {
-		fmt.Printf("Error creating repo: %v\n", err)
-		os.Exit(1)
-	}
-	return giteaRepo.CloneURL
-}
-
-func cloneRepo(url string) {
-	var err error
-	repo, err = git.Clone(storage, fs, &git.CloneOptions{URL: url, Auth: creds})
-	if err != nil {
-		fmt.Printf("Error clone git repo: %v\n", err)
-		os.Exit(1)
-	}
-
-	workTree, err = repo.Worktree()
-	if err != nil {
-		fmt.Printf("Error getting worktree from repo: %v\n", err)
-		os.Exit(1)
-	}
-}
-
 func fixUpdateSh() {
 	oldUpdateSh, err := fs.Open("update.sh")
 	if err != nil {
@@ -222,60 +182,6 @@ func fixUpdateSh() {
 	}
 }

-func addAndPushCerts() {
-	//TODO integrate SOPS api when stable release
-	certs, err := os.ReadDir(config.GetAsString("Certificates.certs_path") + "/certificates")
-	if err != nil {
-		fmt.Printf("Error reading from directory: %v\n", err)
-		os.Exit(1)
-	}
-	for _, cert := range certs {
-		if strings.HasPrefix(cert.Name(), domain) {
-			file, err := fs.Create(cert.Name())
-			if err != nil {
-				fmt.Printf("Error copying cert to memfs: %v\n", err)
-				os.Exit(1)
-			}
-			certFile, err := os.ReadFile(config.GetAsString("Certificates.certs_path") + "/certificates/" + cert.Name())
-			_, err = file.Write(certFile)
-			err = file.Close()
-			if err != nil {
-				fmt.Printf("Error writing to memfs: %v\n", err)
-				os.Exit(1)
-			}
-			_, err = workTree.Add(cert.Name())
-			if err != nil {
-				fmt.Printf("Error adding certificate %v: %v", cert.Name(), err)
-				os.Exit(1)
-			}
-		}
-	}
-
-	status, err := workTree.Status()
-	if err != nil {
-		fmt.Printf("Error getting repo status: %v\n", err)
-		os.Exit(1)
-	}
-	fmt.Println("Work Tree Status:\n" + status.String())
-	signature := &object.Signature{
-		Name:  "Cert Manager",
-		Email: "certs@nevets.tech",
-		When:  time.Now(),
-	}
-	_, err = workTree.Commit("Update "+domain+" @ "+time.Now().Format("Mon Jan _2 2006 15:04:05 MST"), &git.CommitOptions{Author: signature, Committer: signature})
-	if err != nil {
-		fmt.Printf("Error committing certs: %v\n", err)
-		os.Exit(1)
-	}
-	err = repo.Push(&git.PushOptions{Auth: creds, Force: true, RemoteName: "origin"})
-	if err != nil {
-		fmt.Printf("Error pushing to origin: %v\n", err)
-		os.Exit(1)
-	}
-
-	fmt.Println("Successfully uploaded to " + config.GetAsString("Git.server") + "/" + config.GetAsString("Git.org_name") + "/" + domain + "-certificates.git")
-}
-
 func contains(slice []string, value string) (sliceHas bool, index int) {
 	for i, entry := range slice {
 		if entry == value {
--- a/util.go
+++ b/util.go
@@ -0,0 +1,53 @@
+package main
+
+import (
+	"code.gitea.io/sdk/gitea"
+	"fmt"
+	"git.nevets.tech/Steven/ezconf"
+	"github.com/google/go-github/v55/github"
+	"os"
+)
+
+type Domain struct {
+	name        *string
+	config      *ezconf.Configuration
+	description *string
+	ghClient    *github.Client
+	gtClient    *gitea.Client
+}
+
+func createFile(fileName string, data []byte) {
+	fileInfo, err := os.Stat(fileName)
+	if err != nil {
+		if os.IsNotExist(err) {
+			file, err := os.Create(fileName)
+			if err != nil {
+				fmt.Println("Error creating configuration file:", err)
+				os.Exit(1)
+			}
+
+			_, err = file.Write(data)
+			if err != nil {
+				fmt.Println("Error writing to file;", err)
+				os.Exit(1)
+			}
+		} else {
+			fmt.Println("Error opening configuration file:", err)
+			os.Exit(1)
+		}
+	} else {
+		if fileInfo.Size() == 0 {
+			file, err := os.Create(fileName)
+			if err != nil {
+				fmt.Println("Error creating configuration file:", err)
+				os.Exit(1)
+			}
+
+			_, err = file.Write(data)
+			if err != nil {
+				fmt.Println("Error writing to file:", err)
+				os.Exit(1)
+			}
+		}
+	}
+}