Download mods and headless server

till working on improvements to code this more like
a savepoint.

cli.go

@@ -8,27 +8,32 @@ import (
 func cliToolMode() {
 	var c = readCfg("config.yml")
 	modlist := string(c.Server.ServDir) + "/mods/mod-list.json"
-	if verifyConfig(c) {
 	if len(os.Args) > 1 {
 		switch os.Args[1] {
 		case "start":
+			if verifyConfig(c) {
 				startStopServer("start", c)
+			}
 		case "stop":
+			if verifyConfig(c) {
 				startStopServer("stop", c)
+			}
 		case "help", "h", "--help", "-h":
 			fmt.Printf("Start Server: %s start\nStop Server: %s stop\n", os.Args[0], os.Args[0])
 			fmt.Printf("Run backup\n\tFull backup: %s backup full", os.Args[0])
 			fmt.Printf("\n\tBackup saves: %s backup saves\n", os.Args[0])
-			case "mod":
+		case "download":
 			if len(os.Args) > 2 {
 				switch os.Args[2] {
-					case "download":
+				case "mods":
 					if !findmodlist(modlist) {
 						fmt.Printf("FAILED TO FIND MOD LIST")
 					} else {
 						fmt.Printf("found %s\n", modlist)
 						downloadMods(modlist)
 					}
+				case "server":
+					downloadHeadless()
 				default:
 					fmt.Println("Invalid mod option: use 'update'")
 				}
@@ -54,5 +59,4 @@ func cliToolMode() {
 	} else {
 		fmt.Println("Use 'start', 'stop', or 'backup' command\nex. factoryman start\nTo configure edit 'config.yml'")
 	}
-	}
 }

config.go

@@ -9,24 +9,6 @@ import (
 	"gopkg.in/yaml.v3"
 )
 
-type GoConfig struct {
-	Server struct { // server specific settings
-		ServDir   string `yaml:"serverFolder"`
-		WorldFile string `yaml:"worldFile"`
-		ServCfg   string `yaml:"serverSettings"`
-		ServExec  string `yaml:"serverExec"`
-		ServPort  int    `yaml:"port"`
-	} `yaml:"server"`
-
-	Factoryman struct { // factoryman settings
-		BackupDir  string `yaml:"backupDir"`
-		UseScreen  bool   `yaml:"screen"`
-		ScreenName string `yaml:"screenName"`
-		UserName   string `yaml:"username"`
-		ApiToken   string `yaml:"apitoken"`
-	} `yaml:"factoryman"`
-}
-
 func readCfg(factCfg string) GoConfig {
 	//read config file (YAML)
 	fileBytes, err := os.ReadFile(factCfg)
@@ -51,26 +33,30 @@ func isItReal(path string) bool { //check if path exists
 	}
 }
 func verifyConfig(config GoConfig) bool { // check each file/dir to see if it exists
-	if !isItReal(config.Server.ServDir) {
+	if !isItReal(config.Server.ServDir) { //check for Server directory
 		fmt.Printf("PATH NOT FOUND: %s", config.Server.ServDir)
 		return false
 	}
-	if !isItReal(config.Server.WorldFile) {
+	if !isItReal(config.Server.WorldFile) { // check for world file
 		fmt.Printf("PATH NOT FOUND: %s", config.Server.WorldFile)
 		return false
 	}
-	if !isItReal(config.Server.ServCfg) {
+	if !isItReal(config.Server.ServCfg) { // check for server config
 		fmt.Printf("PATH NOT FOUND: %s", config.Server.ServCfg)
 		return false
 	}
-	if !isItReal(config.Server.ServExec) {
+	if !isItReal(config.Server.ServExec) { // check for server exec file to lanch server
 		fmt.Printf("PATH NOT FOUND: %s", config.Server.ServExec)
 		return false
 	}
-	if !isItReal(config.Factoryman.BackupDir) {
+	if !isItReal(config.Factoryman.BackupDir) { // check for backup directory
 		fmt.Printf("PATH NOT FOUND: %s", config.Factoryman.BackupDir)
 		return false
 	}
+
+	if config.Factoryman.ApiToken == "" || config.Factoryman.UserName == "" {
+		fmt.Printf("API Token/Username not set (to download mods add api token and username to config)")
+	}
 	return true
 
 }

go.mod

@@ -1,7 +1,38 @@
 module gitlab.com/Raum0x2A/factoryman
 
-go 1.24.0
+go 1.25.7
 
-toolchain go1.24.4
+require (
+	golift.io/xtractr v0.3.1
+	gopkg.in/yaml.v3 v3.0.1
+)
 
-require gopkg.in/yaml.v3 v3.0.1
+require (
+	github.com/Unpackerr/iso9660 v0.0.3 // indirect
+	github.com/andybalholm/brotli v1.2.0 // indirect
+	github.com/bodgit/plumbing v1.3.0 // indirect
+	github.com/bodgit/sevenzip v1.6.1 // indirect
+	github.com/bodgit/windows v1.0.1 // indirect
+	github.com/cavaliergopher/cpio v1.0.1 // indirect
+	github.com/cavaliergopher/rpm v1.3.0 // indirect
+	github.com/hashicorp/golang-lru/v2 v2.0.7 // indirect
+	github.com/icza/bitio v1.1.0 // indirect
+	github.com/klauspost/compress v1.18.4 // indirect
+	github.com/kr/text v0.2.0 // indirect
+	github.com/mewkiz/flac v1.0.13 // indirect
+	github.com/mewkiz/pkg v0.0.0-20250417130911-3f050ff8c56d // indirect
+	github.com/mewpkg/term v0.0.0-20241026122259-37a80af23985 // indirect
+	github.com/nwaples/rardecode/v2 v2.2.2 // indirect
+	github.com/peterebden/ar v0.0.0-20241106141004-20dc11b778e8 // indirect
+	github.com/pierrec/lz4/v4 v4.1.26 // indirect
+	github.com/saintfish/chardet v0.0.0-20230101081208-5e3ef4b5456d // indirect
+	github.com/spf13/afero v1.15.0 // indirect
+	github.com/sshaman1101/dcompress v0.0.0-20200109162717-50436a6332de // indirect
+	github.com/therootcompany/xz v1.0.1 // indirect
+	github.com/ulikunitz/xz v0.5.15 // indirect
+	github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 // indirect
+	go4.org v0.0.0-20260112195520-a5071408f32f // indirect
+	golang.org/x/crypto v0.48.0 // indirect
+	golang.org/x/text v0.34.0 // indirect
+	golift.io/udf v0.0.1 // indirect
+)

go.sum

@@ -1,4 +1,92 @@
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
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 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

mods.go

@@ -3,7 +3,6 @@ package main
 import (
 	"encoding/json"
 	"fmt"
-	"io"
 	"log"
 	"net/http"
 	"os"
@@ -17,37 +16,32 @@ func findmodlist(modlist string) bool {
 	}
 }
 
-func download(filedest string, url string) error {
-	resp, err := http.Get(url)
-	if err != nil {
-		return err
-	}
-	defer resp.Body.Close()
-
-	out, err := os.Create(filedest)
-	if err != nil {
-		return err
-	}
-	defer out.Close()
-
-	_, err = io.Copy(out, resp.Body)
-	return err
-}
-
 func downloadMods(modlist string) {
 	var c = readCfg("config.yml")
+
 	fmt.Printf("Updating mods from %s\n", modlist)
+
+	//read from modlist
 	file, err := os.Open(modlist)
 	if err != nil {
 		log.Fatalf("Error reading modlist: %v", err)
 	}
 	defer file.Close()
+
+	// create temp directory
+	tempDir, err := os.MkdirTemp("", "factoryman-*")
+	if err != nil {
+		log.Fatalln("Failed to create temporary directory")
+	}
+	defer os.RemoveAll(tempDir)
+
+	//decode json response from api
 	var modList ModList
 	decoder := json.NewDecoder(file)
 	if err := decoder.Decode(&modList); err != nil {
 		log.Fatalf("Error reading JSON: %v", err)
 	}
-
+	// Iterate over modlist.json
 	for _, mod := range modList.Mods {
 		switch mod.Name {
 		case "base":
@@ -59,6 +53,7 @@ func downloadMods(modlist string) {
 		case "space-age":
 			fmt.Println("Skipping space-age...")
 		default:
+			// query mod on modportal api
 			modportalurl := fmt.Sprintf("https://mods.factorio.com/api/mods/%s", mod.Name)
 			resp, err := http.Get(modportalurl)
 			if err != nil {
@@ -66,21 +61,29 @@ func downloadMods(modlist string) {
 			}
 			defer resp.Body.Close()
 
+			// decode json response
 			var moddata ModPortal
 			if err := json.NewDecoder(resp.Body).Decode(&moddata); err != nil {
 				log.Fatalf("Error reading JSON: %v", err)
 			}
 
-			fmt.Printf("Mod: %s, Ver: %s, Enabled: %t\n", mod.Name, mod.Version, mod.Enabled)
+			// query download url for mod
-
 			accessToken := fmt.Sprintf("?username=%s&token=%s", c.Factoryman.UserName, c.Factoryman.ApiToken)
 			modDownloadUrl := fmt.Sprintf("https://mods.factorio.com%s%s", moddata.Releases[len(moddata.Releases)-1].DownloadUrl, accessToken)
-			fmt.Println(modDownloadUrl)
+			fileName := string(tempDir + "/" + moddata.Releases[len(moddata.Releases)-1].Filename)
-			downloadErr := download(string(c.Server.ServDir+"/mods/"+moddata.Releases[len(moddata.Releases)-1].Filename), modDownloadUrl)
+			//download mod archive
+			downloadErr := download(fileName, modDownloadUrl)
 			if downloadErr != nil {
 				log.Fatalf("Error downloading: %v", downloadErr)
 			}
-			fmt.Printf("Downloaded: %s\n", moddata.Releases[len(moddata.Releases)-1].Filename)
+			fmt.Printf("Downloaded: %s\n", fileName)
+			fmt.Printf("extracting files to %s\n", c.Server.ServDir+"/mods/")
+			// extract archive to mods folder
+			//exec.Command("unzip", fileName, "-d", c.Server.ServDir+"/mods/")
+			_, extracterr := unzip(fileName, c.Server.ServDir+"/mods/")
+			if extracterr != nil {
+				log.Fatalf("Error extracting archive: %v", extracterr)
+			}
 		}
 
 	}

serv-install.go

@@ -1 +1,35 @@
 package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"os/exec"
+)
+
+func downloadHeadless() {
+	var c = readCfg("config.yml")
+	headlessQuery := fmt.Sprintf("https://www.factorio.com/get-download/latest/headless/linux64?username=%s&token=%s", c.Factoryman.UserName, c.Factoryman.ApiToken)
+
+	dlerr := download("./factorio.tar.xz", headlessQuery)
+	if dlerr != nil {
+		log.Fatalf("Unable to download: %v", dlerr)
+	}
+
+	err := os.MkdirAll(c.Server.ServDir, os.ModePerm)
+	if err != nil {
+		fmt.Printf("Error creating directory: %v\n", err)
+		return
+	}
+
+	fmt.Println("tar", "-xf", "factorio.tar.xz", "-C", c.Server.ServDir+"/")
+	cmd := exec.Command("tar", "-xf", "factorio.tar.xz", "-C")
+
+	// 2. Run and capture Standard Output
+	out, err := cmd.Output()
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println(err)
+	fmt.Println(string(out))
+}

structs.go

@@ -1,5 +1,25 @@
 package main
 
+// config struct
+type GoConfig struct {
+	Server struct { // server specific settings
+		ServDir   string `yaml:"serverFolder"`
+		WorldFile string `yaml:"worldFile"`
+		ServCfg   string `yaml:"serverSettings"`
+		ServExec  string `yaml:"serverExec"`
+		ServPort  int    `yaml:"port"`
+	} `yaml:"server"`
+
+	Factoryman struct { // factoryman settings
+		BackupDir  string `yaml:"backupDir"`
+		UseScreen  bool   `yaml:"screen"`
+		ScreenName string `yaml:"screenName"`
+		UserName   string `yaml:"username"`
+		ApiToken   string `yaml:"apitoken"`
+	} `yaml:"factoryman"`
+}
+
+// JSON file from config
 type Mod struct {
 	Name    string `json:"name"`
 	Enabled bool   `json:"enabled"`
@@ -10,6 +30,7 @@ type ModList struct {
 	Mods []Mod `json:"mods"`
 }
 
+// JSON response from mod poartal api
 type ModPortal struct {
 	Category      string    `json:"category"`
 	DownloadCount int       `json:"downloads_count"`

utils.go

@@ -0,0 +1,93 @@
+package main
+
+import (
+	"archive/zip"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+//Utilities
+
+func download(filedest string, url string) error {
+	resp, err := http.Get(url)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	out, err := os.Create(filedest)
+	if err != nil {
+		return err
+	}
+	defer out.Close()
+
+	_, err = io.Copy(out, resp.Body)
+	return err
+}
+
+func unzip(src, dest string) ([]string, error) {
+
+	//store file names available in a array of strings
+	var filenames []string
+
+	r, err := zip.OpenReader(src)
+	if err != nil {
+		return filenames, err
+	}
+
+	defer r.Close()
+
+	for _, f := range r.File {
+		// Skip folders to prevent permission issues
+		if strings.Contains(f.Name, "__MACOSX") {
+			continue
+		}
+
+		fpath := filepath.Join(dest, f.Name)
+
+		// Checking for any invalid file paths
+		if !strings.HasPrefix(fpath, filepath.Clean(dest)+string(os.PathSeparator)) {
+			return filenames, fmt.Errorf("%s is an illegal filepath", fpath)
+		}
+
+		filenames = append(filenames, fpath)
+
+		if f.FileInfo().IsDir() {
+			os.MkdirAll(fpath, os.ModePerm)
+			continue
+		}
+
+		// Creating the files in the target directory
+		if err = os.MkdirAll(filepath.Dir(fpath), os.ModePerm); err != nil {
+			return filenames, err
+		}
+
+		outFile, err := os.OpenFile(fpath,
+			os.O_WRONLY|os.O_CREATE|os.O_TRUNC,
+			f.Mode())
+
+		if err != nil {
+			return filenames, err
+		}
+
+		rc, err := f.Open()
+
+		if err != nil {
+			return filenames, err
+		}
+
+		_, err = io.Copy(outFile, rc)
+
+		outFile.Close()
+		rc.Close()
+		if err != nil {
+			return filenames, err
+		}
+	}
+
+	return filenames, nil
+}