improved sha256 checksum system and config cmd

Packet.lua

cmd/httpsocket/main.go

@@ -1,36 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"log"
-	"net/http"
-	"os"
-	"packets/configs"
-	"packets/internal/consts"
-	"path/filepath"
-)
-
-type ConfigTOML struct {
-	Config struct {
-		DefaultHttpPort int    `toml:"httpPort"`
-		DefaultCacheDir string `toml:"cacheDir"`
-	} `toml:"Config"`
-}
-
-func main() {
-
-	cfg, err := configs.GetConfigTOML()
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	pid := os.Getpid()
-	if err := os.WriteFile(filepath.Join(consts.DefaultLinux_d, "http.pid"), []byte(fmt.Sprint(pid)), 0664); err != nil {
-		fmt.Println("error saving subprocess pid", err)
-	}
-
-	fs := http.FileServer(http.Dir(cfg.Config.Cache_d))
-	http.Handle("/", fs)
-
-	log.Fatal(http.ListenAndServe(fmt.Sprintf(":%d", cfg.Config.HttpPort), nil))
-}

cmd/packets/cli.go

@@ -0,0 +1,66 @@
+package main
+
+import (
+	"os"
+	"os/exec"
+	"time"
+
+	"github.com/charmbracelet/bubbles/list"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/lipgloss"
+)
+
+var docStyle = lipgloss.NewStyle().Margin(1, 2)
+
+type item struct {
+	title, desc string
+}
+
+func (i item) Title() string       { return i.title }
+func (i item) Description() string { return i.desc }
+func (i item) FilterValue() string { return i.title }
+
+type model struct {
+	list list.Model
+}
+
+func (m model) Init() tea.Cmd {
+	return nil
+}
+
+type vimMsg struct{}
+
+func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	switch msg := msg.(type) {
+	case tea.KeyMsg:
+		if msg.String() == "ctrl+c" || msg.String() == "q" {
+			return m, tea.Quit
+		}
+		if msg.String() == "enter" {
+			path := m.list.SelectedItem().(item).desc
+
+			tea.ExecProcess(openEditor("vim", path), nil)
+			return m, tea.Quit
+		}
+	case tea.WindowSizeMsg:
+		h, v := docStyle.GetFrameSize()
+		m.list.SetSize(msg.Width-h, msg.Height-v)
+	}
+
+	var cmd tea.Cmd
+	m.list, cmd = m.list.Update(msg)
+	return m, cmd
+}
+
+func (m model) View() string {
+	return docStyle.Render(m.list.View())
+}
+
+func openEditor(editor, path string) *exec.Cmd {
+	time.Sleep(1 * time.Second)
+	cmd := exec.Command(editor, path)
+	cmd.Stdin = os.Stdin
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	return cmd
+}

cmd/packets/config.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/pelletier/go-toml/v2"
+)
+
+type PacketsConfiguration struct {
+	BinDir string `toml:"BinDir"`
+}
+
+func GetConfiguration() error {
+	configFile := filepath.Join(ConfigurationDir, "config.toml")
+	data, err := os.ReadFile(configFile)
+	if err != nil {
+		return err
+	}
+	var config PacketsConfiguration
+	err = toml.Unmarshal(data, &config)
+	if err != nil {
+		return err
+	}
+
+	Config = &config
+	return nil
+}

cmd/packets/database/execute.go

@@ -0,0 +1,132 @@
+package database
+
+import (
+	"database/sql"
+	"fmt"
+	"strings"
+	"time"
+
+	_ "github.com/mattn/go-sqlite3"
+	"github.com/roboogg133/packets/internal/lua"
+	"github.com/roboogg133/packets/pkg/install"
+	"github.com/roboogg133/packets/pkg/packet.lua.d"
+)
+
+const (
+	CreateInstructions = `
+CREATE TABLE IF NOT EXISTS installed_packages(
+    name TEXT NOT NULL,
+    id TEXT PRIMARY KEY,
+    version TEXT NOT NULL,
+    serial INTEGER NOT NULL,
+    maintainer TEXT NOT NULL,
+    verified INTEGER NOT NULL DEFAULT 0,
+    description TEXT NOT NULL,
+    upload_time TEXT NOT NULL,
+    installed_time INTEGER NOT NULL,
+    image BLOB,
+    UNIQUE(name, version),
+    UNIQUE(name, serial)
+);
+
+CREATE TABLE IF NOT EXISTS package_files(
+    package_id TEXT NOT NULL,
+    path TEXT NOT NULL,
+    is_dir INTEGER NOT NULL DEFAULT 0,
+    UNIQUE(package_id, path)
+);
+
+CREATE TABLE IF NOT EXISTS dependencies(
+    package_id TEXT NOT NULL,
+    dependency_name TEXT NOT NULL,
+    version_constraint TEXT NOT NULL,
+    PRIMARY KEY (package_id, dependency_name)
+);
+
+CREATE TABLE IF NOT EXISTS build_dependencies(
+    package_id TEXT NOT NULL,
+    dependency_name TEXT NOT NULL,
+    version_constraint TEXT NOT NULL,
+    PRIMARY KEY (package_id, dependency_name)
+);
+
+CREATE TABLE IF NOT EXISTS conflicts(
+    package_id TEXT NOT NULL,
+    dependency_name TEXT NOT NULL,
+    version_constraint TEXT NOT NULL,
+    PRIMARY KEY (package_id, dependency_name)
+);
+
+CREATE TABLE IF NOT EXISTS package_flags(
+    package_id TEXT NOT NULL,
+    flag TEXT NOT NULL,
+    name TEXT NOT NULL,
+    path TEXT NOT NULL
+);
+`
+)
+
+type DatabaseOptions struct {
+	// Add any additional options here
+}
+
+func MarkAsInstalled(pkg packet.PacketLua, files []install.BasicFileStatus, PACKETDIR string, flags []lua.Flag, db *sql.DB, image []byte, upload_time int64) error {
+
+	switch {
+	case upload_time == 0:
+		upload_time = time.Now().UnixMilli()
+	case image == nil:
+		image = []byte{1}
+	}
+
+	_, err := db.Exec("INSERT INTO installed_packages (name, id, version, installed_time, image, serial, maintainer, description, upload_time) VALUES (?, ?, ?, ?, ?, ?,?,?,?)", pkg.Name, pkg.Name+"@"+pkg.Version, pkg.Version, time.Now().UnixMilli(), image, pkg.Serial, pkg.Maintainer, pkg.Description, time.Now().UnixMilli())
+	if err != nil {
+		db.Exec("DELETE FROM installed_packages WHERE id = ?", pkg.Name+"@"+pkg.Version)
+		return err
+	}
+
+	for _, v := range files {
+		v.Filepath, _ = strings.CutPrefix(v.Filepath, PACKETDIR)
+		_, err = db.Exec("INSERT INTO package_files (package_id, path, is_dir) VALUES (?, ?, ?)", pkg.Name+"@"+pkg.Version, v.Filepath, v.IsDir)
+		if err != nil {
+			db.Exec("DELETE FROM installed_packages WHERE id = ?", pkg.Name+"@"+pkg.Version)
+			db.Exec("DELETE FROM package_files WHERE package_id = ?", pkg.Name+"@"+pkg.Version)
+			return err
+		}
+	}
+
+	for _, v := range flags {
+		_, err = db.Exec("INSERT INTO package_flags (package_id, flag, name, path) VALUES (?, ?, ?, ?)", pkg.Name+"@"+pkg.Version, v.FlagType, v.Name, v.Path)
+		if err != nil {
+			db.Exec("DELETE FROM installed_packages WHERE id = ?", pkg.Name+"@"+pkg.Version)
+			db.Exec("DELETE FROM package_files WHERE package_id = ?", pkg.Name+"@"+pkg.Version)
+			db.Exec("DELETE FROM package_flags WHERE package_id = ?", pkg.Name+"@"+pkg.Version)
+
+			return err
+		}
+	}
+
+	return nil
+}
+
+func MarkAsUninstalled(id string, db *sql.DB) error {
+	if _, err := db.Exec("DELETE FROM installed_packages WHERE id = ?", id); err != nil {
+		return err
+	}
+
+	if _, err := db.Exec("DELETE FROM package_files WHERE package_id = ?", id); err != nil {
+		return err
+	}
+
+	if _, err := db.Exec("DELETE FROM package_flags WHERE package_id = ?", id); err != nil {
+		return err
+	}
+	return nil
+}
+
+func PrepareDataBase(db *sql.DB) {
+	_, err := db.Exec(CreateInstructions)
+	if err != nil {
+		fmt.Println("Error preparing database:", err)
+	}
+}

cmd/packets/database/query.go

@@ -0,0 +1,72 @@
+package database
+
+import (
+	"database/sql"
+	"strings"
+
+	"github.com/roboogg133/packets/internal/lua"
+	"github.com/roboogg133/packets/pkg/install"
+	"github.com/roboogg133/packets/pkg/packet.lua.d"
+)
+
+// this function will get from a package name an id based on installed packages
+func GetPackageId(name string, db *sql.DB) (packet.PackageID, error) {
+	var id packet.PackageID
+
+	if strings.Contains(name, "@") {
+		id.ID = strings.SplitAfter(name, "@")[0]
+		return id, nil
+	}
+
+	err := db.QueryRow("SELECT id FROM installed_packages WHERE name = ?", name).Scan(&id.ID)
+	return id, err
+}
+
+func SearchIfIsInstalled(name string, db *sql.DB) (bool, error) {
+	var exists bool
+	err := db.QueryRow("SELECT EXISTS(SELECT 1 FROM installed_packages WHERE name = ?)", name).Scan(&exists)
+	return exists, err
+}
+
+func GetAllFromFlag(packageID packet.PackageID, flagType string, db *sql.DB) ([]lua.Flag, error) {
+	var flags []lua.Flag
+
+	rows, err := db.Query("SELECT name, path FROM package_flags WHERE package_id = ? AND flag = ?", packageID.ID, flagType)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	for rows.Next() {
+		var flag lua.Flag
+		if err := rows.Scan(&flag.Name, &flag.Path); err != nil {
+			return nil, err
+		}
+		flag.FlagType = flagType
+		flags = append(flags, flag)
+	}
+
+	return flags, nil
+}
+
+func GetPackageFiles(packageID packet.PackageID, db *sql.DB) ([]install.BasicFileStatus, error) {
+	var files []install.BasicFileStatus
+	rows, err := db.Query("SELECT path, is_dir FROM package_files WHERE package_id = ?", packageID.ID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	for rows.Next() {
+		var file install.BasicFileStatus
+		if err := rows.Scan(&file.Filepath, &file.IsDir); err != nil {
+			return nil, err
+		}
+		files = append(files, file)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return files, nil
+}

cmd/packets/decompress/main.go

@@ -0,0 +1,153 @@
+package decompress
+
+import (
+	"archive/tar"
+	"archive/zip"
+	"bytes"
+	"compress/bzip2"
+	"compress/gzip"
+	"fmt"
+	"io"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/klauspost/compress/zstd"
+	"github.com/pierrec/lz4/v4"
+	"github.com/ulikunitz/xz"
+)
+
+func extractZipFile(file *zip.File, dest string) error {
+	rc, err := file.Open()
+	if err != nil {
+		return err
+	}
+	defer rc.Close()
+
+	path := filepath.Join(dest, file.Name)
+
+	if file.FileInfo().IsDir() {
+		return os.MkdirAll(path, file.Mode())
+	}
+	if err := os.MkdirAll(filepath.Dir(path), 0755); err != nil {
+		return err
+	}
+
+	outFile, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, file.Mode())
+	if err != nil {
+		return err
+	}
+	defer outFile.Close()
+
+	_, err = io.Copy(outFile, rc)
+	return err
+}
+
+func Decompress(data io.Reader, outputDir, filename string) error {
+
+	var reader io.Reader
+	switch {
+	case strings.HasSuffix(filename, ".gz"):
+		var err error
+		reader, err = gzip.NewReader(data)
+		if err != nil {
+			return err
+		}
+		filename, _ = strings.CutSuffix(filename, ".gz")
+	case strings.HasSuffix(filename, ".xz"):
+		var err error
+		reader, err = xz.NewReader(data)
+		if err != nil {
+			return err
+		}
+		filename, _ = strings.CutSuffix(filename, ".xz")
+	case strings.HasSuffix(filename, ".zst"), strings.HasSuffix(filename, ".pkt"):
+		var err error
+		reader, err = zstd.NewReader(data)
+		if err != nil {
+			return err
+		}
+		filename, _ = strings.CutSuffix(filename, ".zst")
+	case strings.HasSuffix(filename, ".bz2"):
+		reader = bzip2.NewReader(data)
+		filename, _ = strings.CutSuffix(filename, ".bz2")
+	case strings.HasSuffix(filename, ".lz4"):
+		reader = lz4.NewReader(data)
+		filename, _ = strings.CutSuffix(filename, ".lz4")
+	case strings.HasSuffix(filename, ".zip"):
+		content, err := io.ReadAll(data)
+		if err != nil {
+			return err
+		}
+		reader, err := zip.NewReader(bytes.NewReader(content), int64(len(content)))
+		if err != nil {
+			return err
+		}
+		if err := os.MkdirAll(outputDir, 0755); err != nil {
+			return err
+		}
+
+		for _, file := range reader.File {
+			err := extractZipFile(file, outputDir)
+			if err != nil {
+				return fmt.Errorf("error unziping %s: %w", file.Name, err)
+			}
+		}
+		return nil
+	}
+
+	if strings.HasSuffix(filename, ".tar") || strings.HasSuffix(filename, ".pkt") {
+		tarReader := tar.NewReader(reader)
+
+		for {
+			header, err := tarReader.Next()
+			if err == io.EOF {
+				break
+			}
+			if err != nil {
+				return err
+			}
+
+			targetPath := filepath.Join(outputDir, filepath.Clean(header.Name))
+			if !strings.HasPrefix(targetPath, outputDir) {
+				return fmt.Errorf("invalid path: %s", targetPath)
+			}
+
+			switch header.Typeflag {
+			case tar.TypeDir:
+				if err := os.MkdirAll(targetPath, os.FileMode(header.Mode)); err != nil {
+					return err
+				}
+
+			case tar.TypeReg, tar.TypeRegA:
+				if err := os.MkdirAll(filepath.Dir(targetPath), 0755); err != nil {
+					return err
+				}
+				outFile, err := os.OpenFile(targetPath, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, os.FileMode(header.Mode))
+				if err != nil {
+					return err
+				}
+				defer outFile.Close()
+
+				if _, err := io.Copy(outFile, tarReader); err != nil {
+					return err
+				}
+
+			case tar.TypeSymlink:
+				if err := os.Symlink(header.Linkname, targetPath); err != nil {
+					return err
+				}
+			case tar.TypeLink:
+				linkPath := filepath.Join(outputDir, header.Linkname)
+				if err := os.Link(linkPath, targetPath); err != nil {
+					return err
+				}
+
+			default:
+				return fmt.Errorf("unknown file type: %c => %s", header.Typeflag, header.Name)
+			}
+		}
+	}
+
+	return nil
+}

cmd/packets/flags.go

@@ -0,0 +1,84 @@
+package main
+
+import (
+	"database/sql"
+	"fmt"
+	"os"
+
+	"github.com/charmbracelet/bubbles/list"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/roboogg133/packets/cmd/packets/database"
+	"github.com/spf13/cobra"
+)
+
+var configCmd = &cobra.Command{
+	Use:   "config {name or id}",
+	Short: "Show package configuration file",
+	Long:  "Show package configuration file",
+	Args:  cobra.RangeArgs(1, 1),
+	PreRun: func(cmd *cobra.Command, args []string) {
+		GrantPrivilegies()
+	},
+	Run: func(cmd *cobra.Command, args []string) {
+		insertedName := args[0]
+
+		db, err := sql.Open("sqlite3", InternalDB)
+		if err != nil {
+			fmt.Println("Error opening database:", err)
+			os.Exit(1)
+		}
+		defer db.Close()
+		database.PrepareDataBase(db)
+
+		id, err := database.GetPackageId(insertedName, db)
+		if err != nil {
+			fmt.Println("Error getting package ID:", err)
+			os.Exit(1)
+		}
+
+		flags, err := database.GetAllFromFlag(id, "config", db)
+		if err != nil {
+			fmt.Println("Error getting flags:", err)
+			os.Exit(1)
+		}
+
+		var all []list.Item
+
+		for _, flag := range flags {
+			item := item{
+				title: flag.Name,
+				desc:  flag.Path,
+			}
+			all = append(all, item)
+		}
+		/*
+			delegate1 := list.NewDefaultDelegate()
+			delegate1.Styles.NormalTitle = lipgloss.NewStyle().
+				Foreground(lipgloss.Color("#FFFFFF")).
+				Background(lipgloss.Color("#000000")).
+				Margin(1)
+			delegate1.Styles.NormalDesc = lipgloss.NewStyle().
+				Foreground(lipgloss.Color("#000000"))
+
+			delegate1.Styles.SelectedTitle = lipgloss.NewStyle().
+				Foreground(lipgloss.Color("#0056FF")).
+				Bold(true).
+				Blink(true)
+
+			delegate1.Styles.SelectedDesc = lipgloss.NewStyle().
+				Foreground(lipgloss.Color("#FFFFFF")).
+				Bold(true).
+				Faint(true)
+		*/
+		m := model{list: list.New(all, list.NewDefaultDelegate(), 0, 0)}
+		m.list.Title = "Configuration files"
+
+		p := tea.NewProgram(m, tea.WithAltScreen())
+
+		if _, err := p.Run(); err != nil {
+			fmt.Println("Error running program:", err)
+			os.Exit(1)
+		}
+
+	},
+}

cmd/packets/functions.go

@@ -0,0 +1,44 @@
+package main
+
+import (
+	"bytes"
+	"fmt"
+	"os"
+	"path"
+	"path/filepath"
+	"strings"
+
+	"github.com/go-git/go-git/v6"
+	"github.com/roboogg133/packets/cmd/packets/decompress"
+	"github.com/roboogg133/packets/pkg/packet.lua.d"
+)
+
+func DownloadSource(sources *[]packet.Source, configs *packet.Config) error {
+	for _, source := range *sources {
+		downloaded, err := packet.GetSource(source.Url, source.Method, source.Specs, NumberOfTryAttempts)
+		if err != nil {
+			return fmt.Errorf("error: %s", err.Error())
+		}
+		if source.Method == "GET" || source.Method == "POST" {
+			f := downloaded.([]byte)
+
+			buf := bytes.NewBuffer(f)
+			_ = os.MkdirAll(configs.SourcesDir, 0755)
+
+			if err := decompress.Decompress(buf, configs.SourcesDir, path.Base(source.Url)); err != nil {
+				return fmt.Errorf("error: %s", err.Error())
+			}
+		} else {
+			options := downloaded.(*git.CloneOptions)
+			repoName, _ := strings.CutSuffix(filepath.Base(source.Url), ".git")
+			_ = os.MkdirAll(filepath.Join(configs.SourcesDir, repoName), 0755)
+			_, err := git.PlainClone(filepath.Join(configs.SourcesDir, repoName), options)
+			if err != nil {
+				return fmt.Errorf("error: %s", err.Error())
+			}
+			os.RemoveAll(filepath.Join(configs.SourcesDir, repoName, ".git"))
+		}
+
+	}
+	return nil
+}

cmd/packets/main.go

@@ -1,667 +1,309 @@
 package main
 
 import (
+	"archive/tar"
 	"database/sql"
-	_ "embed"
 	"fmt"
-	"log"
+	"io"
+	"io/fs"
 	"os"
 	"path/filepath"
 	"runtime"
 	"strings"
-	"sync"
 
-	"packets/configs"
-	"packets/internal/consts"
-	errors_packets "packets/internal/errors"
-	"packets/internal/utils"
-	packets "packets/pkg"
-
-	"github.com/pelletier/go-toml/v2"
+	"github.com/klauspost/compress/zstd"
+	_ "github.com/mattn/go-sqlite3"
+	"github.com/roboogg133/packets/cmd/packets/database"
+	"github.com/roboogg133/packets/cmd/packets/decompress"
+	"github.com/roboogg133/packets/pkg/install"
+	"github.com/roboogg133/packets/pkg/packet.lua.d"
 	"github.com/spf13/cobra"
-	_ "modernc.org/sqlite"
 )
 
-// init is doing some verifications
-func init() {
-	log.SetPrefix("error: ")
-	log.SetFlags(0)
-	//log.SetFlags(log.Lshortfile)
-	_, err := os.Stat(consts.DefaultLinux_d)
-	if os.IsNotExist(err) {
-		err := os.Mkdir(consts.DefaultLinux_d, 0777)
-		if err != nil {
-			if os.IsPermission(err) {
-				log.Fatal("can't create packets root directory, please run as root")
-			} else {
-				log.Fatal(err)
-			}
-		}
+func GrantPrivilegies() {
+	if os.Geteuid() != 0 {
+		fmt.Println("error: this operation must be run as root")
+		os.Exit(1)
 	}
+}
 
-	_, err = os.Stat(filepath.Join(consts.DefaultLinux_d, "index.db"))
-	if err != nil {
-		if os.IsNotExist(err) {
-			if len(os.Args) > 1 && os.Args[0] != "sync" {
-			} else {
-				fmt.Println("index.db does not exist, try to use \"packets sync\"")
+var Config *PacketsConfiguration
+
+var rootCmd = &cobra.Command{
+	Use:   "packets",
+	Short: "A tool for managing packets",
+	Long:  "A multiplatform package manager",
+}
+
+var executeCmd = &cobra.Command{
+	Use:   "execute {path}",
+	Short: "Installs a package from a given .pkt file",
+	Long:  "Installs a package from a given .pkt file",
+	Args:  cobra.MinimumNArgs(1),
+	PreRunE: func(cmd *cobra.Command, args []string) error {
+		GrantPrivilegies()
+		return GetConfiguration()
+	},
+	Run: func(cmd *cobra.Command, args []string) {
+		for _, v := range args {
+			var pkg packet.PacketLua
+
+			if !strings.HasSuffix(v, ".pkt") {
+				fmt.Printf("error: %s is not a valid Packets packet file\n", v)
+				os.Exit(1)
 			}
-		} else {
-			log.Fatal(err)
-		}
-	}
 
-	_, err = os.Stat(filepath.Join(consts.DefaultLinux_d, "installed.db"))
-	if err != nil {
-		if os.IsNotExist(err) {
-			db, err := sql.Open("sqlite", filepath.Join(consts.DefaultLinux_d, "installed.db"))
+			contentBlob, err := os.Open(v)
 			if err != nil {
-				log.Fatal(db)
+				fmt.Printf("error: %s could not be read\n", v)
+				os.Exit(1)
+			}
+			defer contentBlob.Close()
+			pkg, err = packet.ReadPacketFromZSTDF(contentBlob, &packet.Config{BinDir: Config.BinDir})
+			if err != nil {
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
+			}
+
+			rootdir, err := filepath.Abs(filepath.Join(PackageRootDir, pkg.Name+"@"+pkg.Version))
+			if err != nil {
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
+			}
+			sourcesdir, err := filepath.Abs(filepath.Join(rootdir, "src"))
+			if err != nil {
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
+			}
+			packetsdir, err := filepath.Abs(filepath.Join(rootdir, "packet"))
+			if err != nil {
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
+			}
+			configs := &packet.Config{
+				BinDir:     Config.BinDir,
+				RootDir:    rootdir,
+				SourcesDir: sourcesdir,
+				PacketDir:  packetsdir,
+			}
+
+			db, err := sql.Open("sqlite3", InternalDB)
+			if err != nil {
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
 			}
 			defer db.Close()
-			if _, err := db.Exec(consts.InstalledDatabaseSchema); err != nil {
-				log.Fatal(err)
-			}
-		} else {
-			log.Fatal(err)
-		}
-	}
 
-	_, err = os.Stat(filepath.Join(consts.DefaultLinux_d, "config.toml"))
-	if os.IsNotExist(err) {
-		f, err := os.Create(filepath.Join(consts.DefaultLinux_d, "config.toml"))
-		if err != nil {
-			log.Fatal(err)
-		}
+			database.PrepareDataBase(db)
 
-		defer f.Close()
-
-		encoder := toml.NewEncoder(f)
-
-		cfg, err := configs.DefaultConfigTOML()
-		if err != nil {
-			log.Fatal(err)
-		}
-
-		if err = encoder.Encode(*cfg); err != nil {
-			log.Fatal(err)
-		}
-	}
-
-	_ = os.MkdirAll("/var/lib/packets", 0777)
-}
-
-// COBRA CMDS
-var rootCmd = &cobra.Command{Use: "packets"}
-
-var syncCmd = &cobra.Command{
-	Use:   "sync [url]",
-	Args:  cobra.MaximumNArgs(1),
-	Short: "Syncronizes with an remote index.db, and check if the data dir is changed",
-	Run: func(cmd *cobra.Command, args []string) {
-		_, err := os.Stat(consts.IndexDB)
-		if err != nil {
-			if !os.IsNotExist(err) {
-				log.Fatal("index.db does not exist, try to use \"packets sync\"")
-			}
-		}
-
-		if os.Getuid() != 0 {
-			log.Fatal("are you running packets as root?")
-		}
-
-		syncUrl := consts.DefaultSyncUrl
-		if len(args) > 0 {
-			syncUrl = args[0]
-		}
-
-		DBB, err := utils.GetFileHTTP(syncUrl)
-		if err != nil {
-			log.Fatal(err)
-		}
-
-		if err := os.WriteFile(consts.IndexDB, DBB, 0774); err != nil {
-			log.Fatal(err)
-		}
-
-		fmt.Printf(":: Sucessifully syncronized index.db with [ %s ]\n", syncUrl)
-		os.Exit(0)
-	},
-}
-
-type Quer1 struct {
-	Name        string
-	Version     string
-	Description string
-}
-
-var installCmd = &cobra.Command{
-	Use:   "install {package} [packages...]",
-	Short: "Install a package",
-	Args:  cobra.MinimumNArgs(1),
-	Run: func(cmd *cobra.Command, args []string) {
-		_, err := os.Stat(consts.IndexDB)
-		if err != nil {
-			if !os.IsNotExist(err) {
-				log.Fatal("index.db does not exist, try to use \"packets sync\"")
-			}
-		}
-
-		if os.Getuid() != 0 {
-			log.Fatal("you must run this command as root")
-		}
-
-		db, err := sql.Open("sqlite", consts.IndexDB)
-		if err != nil {
-			fmt.Println(err)
-		}
-		defer db.Close()
-
-		cfg, err := configs.GetConfigTOML()
-		if err != nil {
-			log.Fatal(err)
-		}
-
-		for _, inputName := range args {
-			runtime.GC()
-
-			var exist bool = false
-			err := db.QueryRow("SELECT EXISTS(SELECT 1 FROM packages WHERE id = ?)", inputName).Scan(&exist)
-			if err != nil {
-				log.Fatal(err)
-			}
-			if exist {
-				installed, err := utils.CheckIfPackageInstalled(inputName)
-				if err != nil {
-					log.Fatal(err)
-				}
+			if installed, err := database.SearchIfIsInstalled(pkg.Name, db); err == nil {
 				if installed {
-					fmt.Printf("Package %s is already installed\n", inputName)
+					fmt.Printf("package %s is already installed", pkg.Name)
 					continue
 				}
-				fmt.Printf("Checking dependencies of (%s)\n", inputName)
-				dependenciesRaw, err := utils.GetDependencies(db, inputName)
-				if err != nil {
-					log.Fatal(err)
-				}
+			} else {
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
+			}
 
-				dependencies, err := utils.ResolvDependencies(dependenciesRaw)
-				if err != nil {
-					log.Fatal(err)
-				}
+			backupDir, err := filepath.Abs(".")
+			_ = ChangeToNoPermission()
+			_ = os.MkdirAll(configs.RootDir, 0755)
+			contentBlob.Seek(0, io.SeekStart)
+			if err := decompress.Decompress(contentBlob, configs.RootDir, filepath.Base(v)); err != nil {
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
+			}
+			_ = os.MkdirAll(configs.SourcesDir, 0755)
+			_ = os.MkdirAll(configs.PacketDir, 0755)
 
-				if len(dependencies) > 0 {
-					var wg sync.WaitGroup
-					var mu sync.Mutex
-					fmt.Printf(":: Packets will install %s and %d dependencies\nPackages to install:\n", inputName, len(dependencies))
-					fmt.Println(dependencies)
-					fmt.Println("Are you sure? (y/N)")
-					var a string
-					fmt.Scanf("%s", &a)
-					if a != "y" && a != "Y" {
+			if err := DownloadSource(pkg.GlobalSources, configs); err != nil {
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
+			}
+
+			if pkg.Plataforms != nil {
+
+				temp := *pkg.Plataforms
+
+				if plataform, exists := temp[packet.OperationalSystem(runtime.GOOS)]; exists {
+					if err := DownloadSource(plataform.Sources, configs); err != nil {
+						fmt.Printf("error: %s", err.Error())
 						os.Exit(1)
 					}
-					for _, depn := range dependencies {
-						wg.Add(1)
-						go AyncFullInstall(depn, cfg.Config.StorePackages, filepath.Join(cfg.Config.Data_d, depn), &wg, &mu)
-					}
-
-					wg.Wait()
-
 				}
-				fmt.Printf("Downloading (%s) \n", inputName)
-				p, err := utils.GetPackage(inputName)
-				if err != nil {
-					log.Fatal(err)
-				}
-
-				fmt.Printf(":: Installing (%s) \n", inputName)
-				if err := packets.InstallPackage(p.PackageF, filepath.Join(cfg.Config.Data_d, inputName)); err != nil {
-					log.Fatal(err)
-				}
-
-				if cfg.Config.StorePackages {
-					_, err := p.Write()
-					if err != nil {
-						log.Fatal(err)
-					}
-					err = p.AddToInstalledDB(1, filepath.Join(cfg.Config.Data_d, inputName))
-					if err != nil {
-						log.Fatal(err)
-					}
-				} else {
-					err := p.AddToInstalledDB(0, filepath.Join(cfg.Config.Data_d, inputName))
-					if err != nil {
-						log.Fatal(err)
-					}
-				}
-
-				continue
-
 			}
-			var id string
-			err = db.QueryRow("SELECT id FROM packages WHERE query_name = ? ORDER BY serial DESC LIMIT 1", inputName).Scan(&id)
 			if err != nil {
-				if err == sql.ErrNoRows {
-					log.Panicf("can't find any results for (%s)\n", inputName)
-				}
-				log.Fatal(err)
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
 			}
 
-			installed, err := utils.CheckIfPackageInstalled(inputName)
+			pkg.ExecuteBuild(configs)
+			pkg.ExecuteInstall(configs)
+			_ = ElevatePermission()
+
+			os.Chdir(backupDir)
+
+			files, err := install.GetPackageFiles(configs.PacketDir)
 			if err != nil {
-				log.Fatal(err)
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
 			}
 
-			if installed {
-				fmt.Printf(":: Package %s is already installed, searching for upgrades...\n", inputName)
-				var wg sync.WaitGroup
-				wg.Add(1)
-				go AsyncFullyUpgrade(inputName, cfg.Config.StorePackages, filepath.Join(cfg.Config.Data_d, id), &wg, db)
-				wg.Done()
-				continue
+			if err := install.InstallFiles(files, configs.PacketDir); err != nil {
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
 			}
 
-			fmt.Printf("Checking dependencies of (%s)\n", inputName)
-			dependenciesRaw, err := utils.GetDependencies(db, id)
-			if err != nil {
-				log.Fatal(err)
+			if err := database.MarkAsInstalled(pkg, files, configs.PacketDir, pkg.Flags, db, nil, 0); err != nil {
+				fmt.Printf("error: %s", err.Error())
+				os.Exit(1)
 			}
-
-			dependencies, err := utils.ResolvDependencies(dependenciesRaw)
-			if err != nil {
-				log.Fatal(err)
-			}
-			if len(dependencies) > 0 {
-				var wg sync.WaitGroup
-				var mu sync.Mutex
-
-				fmt.Printf(":: Packets will install %s and %d dependencies\nPackages to install:\n", id, len(dependencies))
-				fmt.Println(dependencies)
-				fmt.Println("Are you sure? (y/N)")
-				var a string
-				fmt.Scanf("%s", &a)
-				if a != "y" && a != "Y" {
-					os.Exit(1)
-				}
-				for _, depn := range dependencies {
-					wg.Add(1)
-					go AyncFullInstall(depn, cfg.Config.StorePackages, filepath.Join(cfg.Config.Data_d, depn), &wg, &mu)
-				}
-
-				wg.Wait()
-
-			}
-
-			fmt.Printf("Downloading %s \n", inputName)
-			p, err := utils.GetPackage(id)
-			if err != nil {
-				log.Fatal(err)
-			}
-
-			cfg, err := configs.GetConfigTOML()
-			if err != nil {
-				log.Fatal(err)
-			}
-
-			fmt.Printf(":: Installing %s \n", inputName)
-			if err := packets.InstallPackage(p.PackageF, filepath.Join(cfg.Config.Data_d, id)); err != nil {
-				log.Fatal(err)
-			}
-
-			if cfg.Config.StorePackages {
-				_, err := p.Write()
-				if err != nil {
-					log.Fatal(err)
-				}
-				err = p.AddToInstalledDB(1, filepath.Join(cfg.Config.Data_d, id))
-				if err != nil {
-					log.Fatal(err)
-				}
-			} else {
-				err := p.AddToInstalledDB(0, filepath.Join(cfg.Config.Data_d, id))
-				if err != nil {
-					log.Fatal(err)
-				}
-			}
-			continue
 		}
 	},
 }
 
 var removeCmd = &cobra.Command{
-	Use:   "remove {package name}[package name...] ",
+	Use:   "remove {name or id}",
+	Short: "Removes a package from the system",
+	Long:  "Removes a package from the system",
 	Args:  cobra.MinimumNArgs(1),
-	Short: "Remove a package from the given names",
+	PreRun: func(cmd *cobra.Command, args []string) {
+		GrantPrivilegies()
+	},
 	Run: func(cmd *cobra.Command, args []string) {
+		for _, arg := range args {
 
-		if os.Getuid() != 0 {
-			log.Fatal("you must run this command as root")
-		}
-
-		fmt.Print("WARNING: This command will remove permanently this packages, are you sure? (y/N) ")
-		var a string
-		fmt.Scanf("%s", &a)
-		if a != "y" && a != "Y" {
-			os.Exit(1)
-		}
-
-		for _, pkgName := range args {
-
-			installed, err := utils.CheckIfPackageInstalled(pkgName)
+			db, err := sql.Open("sqlite3", InternalDB)
 			if err != nil {
-				log.Fatal(err)
+				fmt.Printf("error: %s\n", err.Error())
+				os.Exit(1)
 			}
-			if installed {
-				db, err := sql.Open("sqlite", consts.InstalledDB)
-				if err != nil {
-					log.Fatal(err)
-				}
-				var packageDir string
-				if err := db.QueryRow("SELECT package_d FROM packages WHERE query_name = ? OR id = ?", pkgName, pkgName).Scan(&packageDir); err != nil {
-					log.Fatal(err)
-				}
+			defer db.Close()
 
-				f, err := os.Open(filepath.Join(packageDir, "manifest.toml"))
-				if err != nil {
-					log.Fatal(err)
+			id, err := database.GetPackageId(arg, db)
+			if err != nil {
+				if err == sql.ErrNoRows {
+					fmt.Printf("package %s not found\n", arg)
+					continue
 				}
-
-				manifest, err := utils.ManifestFileRead(f)
-				if err != nil {
-					log.Fatal(err)
-				}
-				fmt.Println(":: Removing", pkgName)
-
-				packets.ExecuteRemoveScript(filepath.Join(packageDir, manifest.Hooks.Remove))
-
-				if err := os.RemoveAll(packageDir); err != nil {
-					log.Fatal(err)
-				}
-
-				if err := utils.RemoveFromInstalledDB(pkgName); err != nil {
-					log.Fatal(err)
-				}
-
-				fmt.Println("Sucessifully removed")
+				fmt.Printf("error: %s\n", err.Error())
 				continue
-
 			}
-			log.Fatalf("%s not installed", pkgName)
-		}
-		os.Exit(0)
-	},
-}
 
-var listCmd = &cobra.Command{
-	Use:   "list",
-	Args:  cobra.NoArgs,
-	Short: "List all installed packages",
-	Run: func(cmd *cobra.Command, args []string) {
-		db, err := sql.Open("sqlite", consts.InstalledDB)
-		if err != nil {
-			log.Fatal(err)
-		}
-		defer db.Close()
-
-		var count int
-		if err := db.QueryRow("SELECT COUNT(*) FROM packages").Scan(&count); err != nil {
-			log.Fatal(err)
-		}
-
-		rows, err := db.Query("SELECT query_name, id, version, description, package_d, os, arch FROM packages")
-		if err != nil {
-			log.Fatal(err)
-		}
-		defer rows.Close()
-
-		fmt.Printf(":: Listing all %d packages installed:\n\n", count)
-
-		for rows.Next() {
-			var queryName, name, version, description, packageDir, os, arch string
-			if err := rows.Scan(&queryName, &name, &version, &description, &packageDir, &os, &arch); err != nil {
-				log.Fatal(err)
-			}
-			fmt.Printf("  Package %s \n   ├──Id: %s\n   ├──Version: %s \n   ├──Package dir: %s\n   ├──OS: %s\n   ├──Arch: %s\n   └──Description: %s\n", queryName, name, version, packageDir, os, arch, description)
-		}
-	},
-}
-
-var searchCmd = &cobra.Command{
-	Use:   "search [query]",
-	Args:  cobra.MaximumNArgs(1),
-	Short: "Search for packages in the index.db",
-	Run: func(cmd *cobra.Command, args []string) {
-		db, err := sql.Open("sqlite", consts.IndexDB)
-		if err != nil {
-			log.Fatal(err)
-		}
-		defer db.Close()
-
-		var count int
-		if err := db.QueryRow("SELECT COUNT(*) FROM packages").Scan(&count); err != nil {
-			log.Fatal(err)
-		}
-
-		var rows *sql.Rows
-
-		if len(args) > 0 {
-			rows, err = db.Query("SELECT query_name, id, version, description, os, arch FROM packages WHERE name LIKE ? OR description LIKE ? OR query_name LIKE ?", args[0], args[0], args[0])
+			files, err := database.GetPackageFiles(id, db)
 			if err != nil {
-				log.Fatal(err)
+				fmt.Printf("error: %s\n", err.Error())
+				continue
 			}
-			defer rows.Close()
-		} else {
 
-			rows, err = db.Query("SELECT query_name, id, version, description, os, arch FROM packages")
-			if err != nil {
-				log.Fatal(err)
+			for _, file := range files {
+				if !file.IsDir {
+					if err := os.Remove(file.Filepath); err != nil {
+						fmt.Printf("error: %s\n", err.Error())
+						continue
+					}
+				}
 			}
-			defer rows.Close()
-		}
 
-		fmt.Printf(":: Listing all %d packages:\n\n", count)
-
-		for rows.Next() {
-			var queryName, name, version, description, os, arch string
-			if err := rows.Scan(&queryName, &name, &version, &description, &os, &arch); err != nil {
-				log.Fatal(err)
+			if err := database.MarkAsUninstalled(id.ID, db); err != nil {
+				fmt.Printf("error removing package from database but successfully removed it from the system: %s\n", err.Error())
+				continue
 			}
-			fmt.Printf("  Package %s \n   ├──Query name: %s\n   ├──Version: %s \n   ├──OS: %s\n   ├──Arch: %s\n   └──Description: %s\n", name, queryName, version, os, arch, description)
+
 		}
 	},
 }
 
-var upgradeCmd = &cobra.Command{
-	Use:   "upgrade",
-	Args:  cobra.NoArgs,
-	Short: "upgrade all installed packages",
+var devCmd = &cobra.Command{
+	Use:   "dev",
+	Short: "Develop a package",
+	Long:  "Useful commands for developing packages",
+}
+
+var packCmd = &cobra.Command{
+	Use:   "pack",
+	Short: "Package a directory",
+	Long:  "Package a directory",
 	Run: func(cmd *cobra.Command, args []string) {
+		for _, arg := range args {
 
-		if os.Getuid() != 0 {
-			log.Fatal("you must run this command as root")
-		}
-
-		cfg, err := configs.GetConfigTOML()
-		if err != nil {
-			log.Fatal(err)
-		}
-
-		db, err := sql.Open("sqlite", consts.InstalledDB)
-		if err != nil {
-			log.Fatal(err)
-		}
-		defer db.Close()
-
-		rows, err := db.Query("SELECT query_name FROM packages")
-		if err != nil {
-			log.Fatal(err)
-		}
-		defer rows.Close()
-
-		var installedPackagesQName []string
-		for rows.Next() {
-			var queryName string
-			if err := rows.Scan(&queryName); err != nil {
-				log.Fatal(err)
+			packetDotLuaBlob, err := os.ReadFile(filepath.Join(arg, "Packet.lua"))
+			if err != nil {
+				fmt.Printf("invalid package dir can't find Packet.lua")
+				continue
 			}
 
-			installedPackagesQName = append(installedPackagesQName, queryName)
-		}
+			packet, err := packet.ReadPacket(packetDotLuaBlob, nil)
+			if err != nil {
+				fmt.Printf("error: %s\n", err.Error())
+				continue
+			}
 
-		var wg sync.WaitGroup
+			packageFile, err := os.OpenFile(packet.Name+"@"+packet.Version+".pkt", os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0644)
+			if err != nil {
+				fmt.Printf("error: %s\n", err.Error())
+				continue
+			}
 
-		for _, v := range installedPackagesQName {
-			wg.Add(1)
-			go AsyncFullyUpgrade(v, cfg.Config.StorePackages, cfg.Config.Data_d, &wg, db)
+			zstdWriter, err := zstd.NewWriter(packageFile)
+			if err != nil {
+				fmt.Printf("error: %s\n", err.Error())
+				continue
+			}
+
+			defer zstdWriter.Close()
+
+			baseDir := filepath.Clean(arg)
+			tarWriter := tar.NewWriter(zstdWriter)
+			defer tarWriter.Close()
+
+			filepath.Walk(arg, func(path string, info fs.FileInfo, err error) error {
+
+				header, err := tar.FileInfoHeader(info, "")
+				if err != nil {
+					return err
+				}
+
+				relPath, err := filepath.Rel(baseDir, path)
+				if err != nil {
+					return err
+				}
+
+				if relPath == "." {
+					return nil
+				}
+
+				header.Name = relPath
+
+				if err := tarWriter.WriteHeader(header); err != nil {
+					return err
+				}
+
+				if !info.IsDir() {
+					file, err := os.Open(path)
+					if err != nil {
+						return err
+					}
+					defer file.Close()
+
+					if _, err := io.Copy(tarWriter, file); err != nil {
+						return err
+					}
+				}
+
+				return nil
+			})
 		}
-		wg.Wait()
 	},
 }
 
 func main() {
-	rootCmd.AddCommand(installCmd)
+	rootCmd.AddCommand(executeCmd)
 	rootCmd.AddCommand(removeCmd)
-	rootCmd.AddCommand(syncCmd)
-	rootCmd.AddCommand(listCmd)
-	rootCmd.AddCommand(searchCmd)
-	rootCmd.AddCommand(upgradeCmd)
+	rootCmd.AddCommand(configCmd)
+
+	rootCmd.AddCommand(devCmd)
+	devCmd.AddCommand(packCmd)
 	rootCmd.Execute()
 }
-
-func AyncFullInstall(dep string, storePackages bool, installPath string, wg *sync.WaitGroup, mu *sync.Mutex) {
-	defer wg.Done()
-
-	fmt.Printf(" downloading %s \n", dep)
-	p, err := utils.GetPackage(dep)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	fmt.Printf(" installing %s \n", dep)
-
-	if err := packets.InstallPackage(p.PackageF, installPath); err != nil {
-		log.Fatal(err)
-	}
-	if storePackages {
-		_, err := p.Write()
-		if err != nil {
-			log.Fatal(err)
-			return
-		}
-		mu.Lock()
-		defer mu.Unlock()
-
-		err = p.AddToInstalledDB(1, installPath)
-		if err != nil {
-			log.Fatal(err)
-			return
-		}
-	} else {
-
-		mu.Lock()
-		defer mu.Unlock()
-
-		err := p.AddToInstalledDB(0, installPath)
-		if err != nil {
-			log.Println(err)
-			return
-		}
-	}
-}
-
-func AsyncFullyUpgrade(queryName string, storePackages bool, installDir string, wg *sync.WaitGroup, db *sql.DB) {
-	defer wg.Done()
-	installed, err := utils.CheckIfPackageInstalled(queryName)
-	if err != nil {
-		log.Println(err)
-		return
-	}
-	if !installed {
-		log.Println(errors_packets.ErrNotInstalled)
-		return
-	}
-
-	idb, err := sql.Open("sqlite", consts.InstalledDB)
-	if err != nil {
-		log.Panic(err)
-		return
-	}
-
-	var oldSerial int
-	if err := idb.QueryRow("SELECT serial FROM packages WHERE query_name = ?", queryName).Scan(&oldSerial); err != nil {
-		log.Println(err)
-		return
-	}
-	var newSerial int
-	var id string
-	if err := db.QueryRow("SELECT serial, id FROM packages WHERE query_name = ? ORDER BY serial DESC LIMIT 1", queryName).Scan(&newSerial, &id); err != nil {
-		log.Println(err)
-		return
-	}
-	installPath := filepath.Join(installDir, id)
-	if oldSerial == newSerial {
-		log.Println(errors_packets.ErrAlredyUpToDate)
-		return
-	}
-
-	var v int
-	if storePackages {
-		v = 1
-	} else {
-		v = 0
-	}
-
-	if err := UpgradeToThis(id, installPath, idb, v); err != nil {
-		log.Println(err)
-		return
-	}
-}
-
-func UpgradeToThis(id string, installPath string, installedDB *sql.DB, storePkgFile int) error {
-
-	p, err := utils.GetPackage(id)
-	if err != nil {
-		return err
-	}
-
-	query_name := strings.SplitN(id, "@", 2)[0]
-
-	var oldPath string
-	if err := installedDB.QueryRow("SELECT package_d FROM packages WHERE query_name = ?", query_name).Scan(&oldPath); err != nil {
-		return err
-	}
-
-	if err := os.Rename(oldPath, installPath); err != nil {
-		return err
-	}
-
-	if err := packets.InstallPackage(p.PackageF, installPath); err != nil {
-		if err := os.Rename(installPath, oldPath); err != nil {
-			return err
-		}
-		return err
-	}
-
-	_, err = installedDB.Exec(`
-    UPDATE packages 
-	SET query_name = ?, id = ?, version = ?, description = ?,
-        serial = ?, package_d = ?, filename = ?, os = ?, arch = ?, in_cache = ?
-   `,
-		p.QueryName,
-		p.Manifest.Info.Id,
-		p.Version,
-		p.Description,
-		p.Serial,
-		installPath,
-		p.Filename,
-		p.OS,
-		p.Arch,
-		storePkgFile,
-	)
-	if err != nil {
-		return err
-	}
-
-	return nil
-}

cmd/packets/specifications.go

@@ -0,0 +1,11 @@
+package main
+
+const (
+	ConfigurationDir       = "/etc/packets"
+	InternalDB             = ConfigurationDir + "/internal.db"
+	HomeDir                = "/var/lib/packets"
+	PackageRootDir         = "/var/lib/packets/packages"
+	NumberOfTryAttempts    = 4
+	UserHomeDirPlaceholder = "{{ USER HOME FOLDER }}"
+	UsernamePlaceholder    = "{{ USERNAME }}"
+)

cmd/packets/user.go

@@ -0,0 +1,37 @@
+package main
+
+import (
+	"os/exec"
+	"strconv"
+	"strings"
+	"syscall"
+)
+
+func GetPacketsUID() (int, error) {
+	_ = exec.Command("useradd", "-M", "-N", "-r", "-s", "/bin/false", "-d", "/etc/packets", "packets").Run()
+	cmd := exec.Command("id", "-u", "packets")
+
+	out, err := cmd.CombinedOutput()
+	if err != nil {
+		return -1, err
+	}
+
+	s := strings.TrimSpace(string(out))
+	uid, err := strconv.Atoi(s)
+	if err != nil {
+		return -1, err
+	}
+	return uid, nil
+}
+
+func ChangeToNoPermission() error {
+	uid, err := GetPacketsUID()
+	if err != nil {
+		return err
+	}
+
+	return syscall.Setresuid(0, uid, 0)
+
+}
+
+func ElevatePermission() error { return syscall.Setresuid(0, 0, 0) }

cmd/udpsocket/main.go

@@ -1,58 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"log"
-	"net"
-	"os"
-	"packets/configs"
-	"packets/internal/consts"
-	"path/filepath"
-	"strings"
-)
-
-func CheckDownloaded(filename string) bool {
-
-	cfg, err := configs.GetConfigTOML()
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	_, err = os.Stat(filepath.Join(cfg.Config.Cache_d, filename))
-	return err == nil
-}
-
-func main() {
-	pid := os.Getpid()
-	if err := os.WriteFile(filepath.Join(consts.DefaultLinux_d, "udp.pid"), []byte(fmt.Sprint(pid)), 0664); err != nil {
-		fmt.Println("error saving subprocess pid", err)
-	}
-	cfg, err := configs.GetConfigTOML()
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	addr := net.UDPAddr{IP: net.IPv4zero, Port: 1333}
-	conn, err := net.ListenUDP("udp", &addr)
-	if err != nil {
-		log.Fatal(err)
-	}
-	defer conn.Close()
-	buf := make([]byte, 1500)
-
-	for {
-		n, remote, err := conn.ReadFromUDP(buf)
-		if err != nil {
-			log.Println("error creating udp socket", err)
-		}
-		msg := string(buf[:n])
-		if !strings.HasPrefix(msg, "Q:") {
-			continue
-		}
-		filename := strings.TrimPrefix(msg, "Q:")
-		if CheckDownloaded(filename) {
-			reply := fmt.Sprintf("H:%s:%d", filename, cfg.Config.HttpPort)
-			conn.WriteToUDP([]byte(reply), remote)
-		}
-	}
-}

configs/main.go

@@ -1,60 +0,0 @@
-package configs
-
-import (
-	"os"
-	"packets/internal/consts"
-	"path/filepath"
-
-	"github.com/pelletier/go-toml/v2"
-)
-
-// DefaultConfigTOML returns configTOML struct with all default values and create all directorys
-func DefaultConfigTOML() (*ConfigTOML, error) {
-
-	var config ConfigTOML
-
-	_, err := os.Stat(consts.DefaultCache_d)
-	if err != nil {
-		if os.IsNotExist(err) {
-			err := os.MkdirAll(consts.DefaultCache_d, 0666)
-			if err != nil {
-				return nil, err
-			}
-		}
-	}
-
-	_, err = os.Stat(consts.DefaultCache_d)
-	if err != nil {
-		if os.IsNotExist(err) {
-			err := os.MkdirAll(consts.DefaultData_d, 0644)
-			if err != nil {
-				return nil, err
-			}
-		}
-	}
-
-	config.Config.Cache_d = consts.DefaultCache_d
-	config.Config.Data_d = consts.DefaultData_d
-	config.Config.HttpPort = consts.DefaultHttpPort
-	config.Config.Bin_d = consts.DefaultBin_d
-	config.Config.StorePackages = true
-
-	return &config, nil
-}
-
-// GetConfigTOML return settings values
-func GetConfigTOML() (*ConfigTOML, error) {
-	f, err := os.Open(filepath.Join(consts.DefaultLinux_d, "config.toml"))
-	if err != nil {
-		return nil, err
-	}
-
-	decoder := toml.NewDecoder(f)
-
-	var config ConfigTOML
-	if err := decoder.Decode(&config); err != nil {
-		return nil, err
-	}
-
-	return &config, nil
-}

configs/structs.go

@@ -1,26 +0,0 @@
-package configs
-
-type Manifest struct {
-	Info struct {
-		Name         string            `toml:"name"`
-		Id           string            `toml:"id"`
-		Version      string            `toml:"version"`
-		Description  string            `toml:"description"`
-		Dependencies map[string]string `toml:"dependencies"`
-		Author       string            `toml:"author"`
-	} `toml:"Info"`
-	Hooks struct {
-		Install string `toml:"install"`
-		Remove  string `toml:"remove"`
-	} `toml:"Hooks"`
-}
-
-type ConfigTOML struct {
-	Config struct {
-		HttpPort      int    `toml:"httpPort"`
-		Cache_d       string `toml:"cache_d"`
-		Data_d        string `toml:"data_d"`
-		Bin_d         string `toml:"bin_d"`
-		StorePackages bool   `toml:"store_packages"`
-	} `toml:"Config"`
-}

doc/indexdbSchema.txt

@@ -1,47 +0,0 @@
-CREATE TABLE packages (
-    id              TEXT NOT NULL UNIQUE PRIMARY KEY,
-    query_name      TEXT NOT NULL,
-    version         TEXT NOT NULL,
-    serial          INTEGER NOT NULL,
-    description     TEXT NOT NULL,
-    image_url       TEXT NOT NULL,
-    package_url     TEXT NOT NULL,
-    public_key      BLOB NOT NULL,
-    signature       BLOB NOT NULL,
-    author          TEXT NOT NULL,
-    author_verified INTEGER NOT NULL DEFAULT 0,
-    arch            TEXT NOT NULL,
-    os              TEXT NOT NULL,
-    size            INTEGER NOT NULL DEFAULT 0,
-
-    UNIQUE(query_name, version),
-    UNIQUE(query_name, serial)
-);
-
-CREATE TABLE package_dependencies(
-    package_id TEXT NOT NULL,
-    dependency_name TEXT NOT NULL,
-    version_constraint TEXT NOT NULL,
-
-    PRIMARY KEY (package_id, dependency_name)
-);
-
-CREATE INDEX index_dependency_name ON package_dependencies(dependency_name);
-
-
-CREATE TABLE IF NOT EXISTS packages (
-    query_name      TEXT NOT NULL UNIQUE PRIMARY KEY,
-    id              TEXT NOT NULL UNIQUE, 
-    version         TEXT NOT NULL, 
-    dependencies    TEXT NOT NULL DEFAULT '', 
-    description     TEXT NOT NULL,
-    package_d       TEXT NOT NULL,
-    filename        TEXT NOT NULL,
-    os              TEXT NOT NULL,
-    arch            TEXT NOT NULL,
-    in_cache        INTEGER NOT NULL DEFAULT 1,
-    serial          INTEGER NOT NULL,
-
-    UNIQUE(query_name, version),
-    UNIQUE(query_name, serial)
-);

doc/internal.db.sql

@@ -0,0 +1,61 @@
+CREATE TABLE installed_packges(
+    name TEXT NOT NULL,
+    id TEXT PRIMARY KEY,
+    version TEXT NOT NULL,
+    serial INTEGER NOT NULL,
+    maintainer TEXT NOT NULL,
+    verified INTEGER NOT NULL DEFAULT 0,
+    description TEXT NOT NULL,
+    upload_time TEXT NOT NULL,
+    installed_time TEXT NOT NULL,
+
+    public_key BLOB NOT NULL,
+    signature BLOB NOT NULL,
+
+    image BLOB,
+
+    UNIQUE(name, signature),
+    UNIQUE(name, version),
+    UNIQUE(name, serial)
+)
+
+CREATE TABLE package_files(
+    package_id TEXT PRIMARY KEY,
+    filepath TEXT NOT NULL,
+    is_dir INTEGER NOT NULL DEFAULT 0,
+
+    UNIQUE(package_id, filepath)
+)
+
+CREATE TABLE dependencies(
+    package_id TEXT NOT NULL,
+    dependency_name TEXT NOT NULL,
+    constraint TEXT NOT NULL,
+
+    PRIMARY KEY (package_id, dependency_name)
+)
+
+
+CREATE TABLE build_dependencies(
+    package_id TEXT NOT NULL,
+    dependency_name TEXT NOT NULL,
+    constraint TEXT NOT NULL,
+
+    PRIMARY KEY (package_id, dependency_name)
+)
+
+
+CREATE TABLE conflicts(
+    package_id TEXT NOT NULL,
+    dependency_name TEXT NOT NULL,
+    constraint TEXT NOT NULL,
+
+    PRIMARY KEY (package_id, dependency_name)
+)
+
+CREATE TABLE package_flags(
+    package_id TEXT NOT NULL,
+    flag TEXT NOT NULL,
+    name TEXT NOT NULL,
+    path TEXT NOT NULL,
+)

doc/source.db.sql

@@ -0,0 +1,41 @@
+CREATE TABLE packges(
+    name TEXT NOT NULL,
+    id TEXT PRIMARY KEY,
+    version TEXT NOT NULL,
+    serial INTEGER NOT NULL,
+    maintainer TEXT NOT NULL,
+    verified INTEGER NOT NULL DEFAULT 0,
+    description TEXT NOT NULL,
+    upload_time TEXT NOT NULL,
+
+
+    UNIQUE(name, signature),
+    UNIQUE(name, version),
+    UNIQUE(name, serial)
+)
+
+CREATE TABLE dependencies(
+    package_id TEXT NOT NULL,
+    dependency_name TEXT NOT NULL,
+    constraint TEXT NOT NULL,
+
+    PRIMARY KEY (package_id, dependency_name)
+)
+
+
+CREATE TABLE build_dependencies(
+    package_id TEXT NOT NULL,
+    dependency_name TEXT NOT NULL,
+    constraint TEXT NOT NULL,
+
+    PRIMARY KEY (package_id, dependency_name)
+)
+
+
+CREATE TABLE conflicts(
+    package_id TEXT NOT NULL,
+    dependency_name TEXT NOT NULL,
+    constraint TEXT NOT NULL,
+
+    PRIMARY KEY (package_id, dependency_name)
+)

go.mod

@@ -1,55 +1,56 @@
-module packets
+module github.com/roboogg133/packets
 
-go 1.25.1
+go 1.25.3
+
+require github.com/yuin/gopher-lua v1.1.1
 
 require (
-	github.com/gin-gonic/gin v1.11.0
-	github.com/klauspost/compress v1.18.0
+	github.com/go-git/go-git/v6 v6.0.0-20251029213217-0bbfc0875edd
+	github.com/klauspost/compress v1.18.1
+	github.com/mattn/go-sqlite3 v1.14.32
 	github.com/pelletier/go-toml/v2 v2.2.4
+	github.com/pierrec/lz4/v4 v4.1.22
 	github.com/spf13/cobra v1.10.1
-	github.com/yuin/gopher-lua v1.1.1
-	golang.org/x/net v0.44.0
-	modernc.org/sqlite v1.38.2
+	github.com/ulikunitz/xz v0.5.15
 )
 
 require (
-	github.com/bytedance/sonic v1.14.0 // indirect
-	github.com/bytedance/sonic/loader v0.3.0 // indirect
-	github.com/cloudwego/base64x v0.1.6 // indirect
-	github.com/dustin/go-humanize v1.0.1 // indirect
-	github.com/gabriel-vasile/mimetype v1.4.8 // indirect
-	github.com/gin-contrib/sse v1.1.0 // indirect
-	github.com/go-playground/locales v0.14.1 // indirect
-	github.com/go-playground/universal-translator v0.18.1 // indirect
-	github.com/go-playground/validator/v10 v10.27.0 // indirect
-	github.com/goccy/go-json v0.10.2 // indirect
-	github.com/goccy/go-yaml v1.18.0 // indirect
-	github.com/google/uuid v1.6.0 // indirect
+	github.com/Microsoft/go-winio v0.6.2 // indirect
+	github.com/ProtonMail/go-crypto v1.3.0 // indirect
+	github.com/atotto/clipboard v0.1.4 // indirect
+	github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
+	github.com/charmbracelet/bubbles v0.21.0 // indirect
+	github.com/charmbracelet/bubbletea v1.3.10 // indirect
+	github.com/charmbracelet/colorprofile v0.2.3-0.20250311203215-f60798e515dc // indirect
+	github.com/charmbracelet/lipgloss v1.1.0 // indirect
+	github.com/charmbracelet/x/ansi v0.10.1 // indirect
+	github.com/charmbracelet/x/cellbuf v0.0.13-0.20250311204145-2c3ea96c31dd // indirect
+	github.com/charmbracelet/x/term v0.2.1 // indirect
+	github.com/cloudflare/circl v1.6.1 // indirect
+	github.com/cyphar/filepath-securejoin v0.5.0 // indirect
+	github.com/emirpasic/gods v1.18.1 // indirect
+	github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f // indirect
+	github.com/go-git/gcfg/v2 v2.0.2 // indirect
+	github.com/go-git/go-billy/v6 v6.0.0-20251022185412-61e52df296a5 // indirect
+	github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
-	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/kevinburke/ssh_config v1.4.0 // indirect
 	github.com/klauspost/cpuid/v2 v2.3.0 // indirect
-	github.com/leodido/go-urn v1.4.0 // indirect
+	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
-	github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 // indirect
-	github.com/modern-go/reflect2 v1.0.2 // indirect
-	github.com/ncruces/go-strftime v0.1.9 // indirect
-	github.com/quic-go/qpack v0.5.1 // indirect
-	github.com/quic-go/quic-go v0.54.0 // indirect
-	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
-	github.com/spf13/pflag v1.0.10 // indirect
-	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
-	github.com/ugorji/go/codec v1.3.0 // indirect
-	go.uber.org/mock v0.5.0 // indirect
-	golang.org/x/arch v0.20.0 // indirect
-	golang.org/x/crypto v0.42.0 // indirect
-	golang.org/x/exp v0.0.0-20250620022241-b7579e27df2b // indirect
-	golang.org/x/mod v0.27.0 // indirect
-	golang.org/x/sync v0.17.0 // indirect
-	golang.org/x/sys v0.36.0 // indirect
-	golang.org/x/text v0.29.0 // indirect
-	golang.org/x/tools v0.36.0 // indirect
-	google.golang.org/protobuf v1.36.9 // indirect
-	modernc.org/libc v1.66.3 // indirect
-	modernc.org/mathutil v1.7.1 // indirect
-	modernc.org/memory v1.11.0 // indirect
+	github.com/mattn/go-localereader v0.0.1 // indirect
+	github.com/mattn/go-runewidth v0.0.16 // indirect
+	github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 // indirect
+	github.com/muesli/cancelreader v0.2.2 // indirect
+	github.com/muesli/termenv v0.16.0 // indirect
+	github.com/pjbgf/sha1cd v0.5.0 // indirect
+	github.com/rivo/uniseg v0.4.7 // indirect
+	github.com/sahilm/fuzzy v0.1.1 // indirect
+	github.com/sergi/go-diff v1.4.0 // indirect
+	github.com/spf13/pflag v1.0.9 // indirect
+	github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
+	golang.org/x/crypto v0.43.0 // indirect
+	golang.org/x/net v0.46.0 // indirect
+	golang.org/x/sys v0.37.0 // indirect
+	golang.org/x/text v0.30.0 // indirect
 )

go.sum

@@ -1,139 +1,129 @@
-github.com/bytedance/sonic v1.14.0 h1:/OfKt8HFw0kh2rj8N0F6C/qPGRESq0BbaNZgcNXXzQQ=
-github.com/bytedance/sonic v1.14.0/go.mod h1:WoEbx8WTcFJfzCe0hbmyTGrfjt8PzNEBdxlNUO24NhA=
-github.com/bytedance/sonic/loader v0.3.0 h1:dskwH8edlzNMctoruo8FPTJDF3vLtDT0sXZwvZJyqeA=
-github.com/bytedance/sonic/loader v0.3.0/go.mod h1:N8A3vUdtUebEY2/VQC0MyhYeKUFosQU6FxH2JmUe6VI=
-github.com/cloudwego/base64x v0.1.6 h1:t11wG9AECkCDk5fMSoxmufanudBtJ+/HemLstXDLI2M=
-github.com/cloudwego/base64x v0.1.6/go.mod h1:OFcloc187FXDaYHvrNIjxSe8ncn0OOM8gEHfghB2IPU=
+github.com/Microsoft/go-winio v0.6.2 h1:F2VQgta7ecxGYO8k3ZZz3RS8fVIXVxONVUPlNERoyfY=
+github.com/Microsoft/go-winio v0.6.2/go.mod h1:yd8OoFMLzJbo9gZq8j5qaps8bJ9aShtEA8Ipt1oGCvU=
+github.com/ProtonMail/go-crypto v1.3.0 h1:ILq8+Sf5If5DCpHQp4PbZdS1J7HDFRXz/+xKBiRGFrw=
+github.com/ProtonMail/go-crypto v1.3.0/go.mod h1:9whxjD8Rbs29b4XWbB8irEcE8KHMqaR2e7GWU1R+/PE=
+github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be h1:9AeTilPcZAjCFIImctFaOjnTIavg87rW78vTPkQqLI8=
+github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be/go.mod h1:ySMOLuWl6zY27l47sB3qLNK6tF2fkHG55UZxx8oIVo4=
+github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPdPJAN/hZIm0C4OItdklCFmMRWYpio=
+github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
+github.com/atotto/clipboard v0.1.4 h1:EH0zSVneZPSuFR11BlR9YppQTVDbh5+16AmcJi4g1z4=
+github.com/atotto/clipboard v0.1.4/go.mod h1:ZY9tmq7sm5xIbd9bOK4onWV4S6X0u6GY7Vn0Yu86PYI=
+github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiErDT4WkJ2k=
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 github.com/spf13/cobra v1.10.1 h1:lJeBwCfmrnXthfAupyUTzJ/J4Nc1RsHC/mSRU2dll/s=
 github.com/spf13/cobra v1.10.1/go.mod h1:7SmJGaTHFVBY0jW4NXGluQoLvhqFQM+6XSKD+P4XaB0=
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 github.com/spf13/pflag v1.0.9/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
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 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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internal/consts/consts.go

@@ -1,43 +0,0 @@
-package consts
-
-import "time"
-
-const (
-	DefaultLinux_d  = "/etc/packets"
-	DefaultCache_d  = "/var/cache/packets"
-	DefaultHttpPort = 9123
-	DefaultBin_d    = "/usr/local/bin"
-	DefaultData_d   = "/opt/packets"
-	LANDeadline     = 2 * time.Second
-	IndexDB         = "/etc/packets/index.db"
-	InstalledDB     = "/etc/packets/installed.db"
-	DefaultSyncUrl  = "https://servidordomal.fun/index.db"
-)
-
-const InstalledDatabaseSchema = `CREATE TABLE IF NOT EXISTS packages (
-    query_name      TEXT NOT NULL UNIQUE PRIMARY KEY,
-    id              TEXT NOT NULL UNIQUE, 
-    version         TEXT NOT NULL, 
-    dependencies    TEXT NOT NULL DEFAULT '', 
-    description     TEXT NOT NULL,
-    package_d       TEXT NOT NULL,
-    filename        TEXT NOT NULL,
-    os              TEXT NOT NULL,
-    arch            TEXT NOT NULL,
-    in_cache        INTEGER NOT NULL DEFAULT 1,
-    serial          INTEGER NOT NULL,
-
-    UNIQUE(query_name, version),
-    UNIQUE(query_name, serial)
-);
-
-CREATE TABLE package_dependencies(
-    package_id TEXT NOT NULL,
-    dependency_name TEXT NOT NULL,
-    version_constraint TEXT NOT NULL,
-
-    PRIMARY KEY (package_id, dependency_name)
-);
-
-CREATE INDEX index_dependency_name ON package_dependencies(dependency_name);
-`

internal/errors/errors.go

@@ -1,11 +0,0 @@
-package errors_packets
-
-import "errors"
-
-var (
-	ErrResponseNot200OK     = errors.New("the request is not 200, download failed")
-	ErrCantFindManifestTOML = errors.New("can't find manifest.toml when trying to read the packagefile")
-	ErrInvalidSignature     = errors.New("the signature is invalid")
-	ErrNotInstalled         = errors.New("the package isn't installed")
-	ErrAlredyUpToDate       = errors.New("alredy up to date")
-)

internal/lua/luafunctions.go

@@ -0,0 +1,195 @@
+package lua
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+	"strconv"
+
+	lua "github.com/yuin/gopher-lua"
+)
+
+func LRemove(L *lua.LState) int {
+	filename := L.CheckString(1)
+
+	err := os.RemoveAll(filename)
+	if err != nil {
+		L.Push(lua.LFalse)
+		L.Push(lua.LString(err.Error()))
+		return 2
+	}
+	L.Push(lua.LTrue)
+	L.Push(lua.LNil)
+	return 2
+}
+
+func LRename(L *lua.LState) int {
+	oldname := L.CheckString(1)
+	newname := L.CheckString(2)
+
+	if err := os.Rename(oldname, newname); err != nil {
+		L.Push(lua.LFalse)
+		L.Push(lua.LString(err.Error()))
+		return 2
+	}
+
+	L.Push(lua.LTrue)
+	return 1
+}
+func LCopy(L *lua.LState) int {
+	oldname := L.CheckString(1)
+	newname := L.CheckString(2)
+
+	_ = os.MkdirAll(filepath.Dir(newname), 0755)
+	if err := copyDir(oldname, newname); err != nil {
+		L.Push(lua.LFalse)
+		L.Push(lua.LString(err.Error()))
+		return 2
+	}
+
+	L.Push(lua.LTrue)
+	L.Push(lua.LNil)
+	return 2
+
+}
+
+func LSymlink(L *lua.LState) int {
+	fileName := L.CheckString(1)
+	destination := L.CheckString(2)
+
+	_ = os.RemoveAll(destination)
+	if err := os.Symlink(fileName, destination); err != nil {
+		L.Push(lua.LFalse)
+		L.Push(lua.LString(err.Error()))
+		return 2
+	}
+
+	L.Push(lua.LTrue)
+	L.Push(lua.LNil)
+	return 2
+}
+
+func Ljoin(L *lua.LState) int {
+
+	n := L.GetTop()
+	parts := make([]string, 0, n)
+
+	for i := 1; i <= n; i++ {
+		val := L.Get(i)
+		parts = append(parts, val.String())
+	}
+
+	result := filepath.Join(parts...)
+	L.Push(lua.LString(result))
+	return 1
+}
+
+func LMkdir(L *lua.LState) int {
+	path := L.CheckString(1)
+	perm := L.CheckInt(2)
+
+	modeStr := strconv.Itoa(perm)
+	modeUint, err := strconv.ParseUint(modeStr, 8, 32)
+	if err != nil {
+		fmt.Println("Error parsing mode:", err)
+		L.Push(lua.LFalse)
+		L.Push(lua.LString(err.Error()))
+		return 2
+	}
+
+	if err := os.MkdirAll(path, os.FileMode(modeUint)); err != nil {
+		fmt.Println("Error creating directory:", err)
+		L.Push(lua.LFalse)
+		L.Push(lua.LString(err.Error()))
+		return 2
+	}
+
+	L.Push(lua.LTrue)
+	L.Push(lua.LNil)
+	return 2
+}
+
+func LError(L *lua.LState) int {
+	n := L.GetTop()
+	parts := make([]any, 0, n)
+
+	for i := 1; i <= n; i++ {
+		val := L.Get(i)
+		parts = append(parts, val.String())
+	}
+
+	llogger().Panic(parts...)
+	return 0
+}
+
+func LSetEnv(L *lua.LState) int {
+	env := L.CheckString(1)
+	value := L.CheckString(2)
+	os.Setenv(env, value)
+	return 0
+}
+
+func LCD(L *lua.LState) int {
+	dir := L.CheckString(1)
+
+	if err := os.Chdir(dir); err != nil {
+		L.Push(lua.LFalse)
+		L.Push(lua.LString(err.Error()))
+		return 2
+	}
+
+	L.Push(lua.LTrue)
+	L.Push(lua.LNil)
+	return 2
+}
+
+func LChmod(L *lua.LState) int {
+	f := L.CheckString(1)
+	mode := L.CheckInt(2)
+
+	modeStr := strconv.Itoa(mode)
+	modeUint, err := strconv.ParseUint(modeStr, 8, 32)
+	if err != nil {
+		fmt.Println("Error parsing mode:", err)
+		L.Push(lua.LFalse)
+		L.Push(lua.LString(err.Error()))
+		return 2
+	}
+
+	if err := os.Chmod(f, os.FileMode(modeUint)); err != nil {
+		L.Push(lua.LFalse)
+		L.Push(lua.LString(err.Error()))
+		return 2
+	}
+
+	L.Push(lua.LTrue)
+	L.Push(lua.LNil)
+	return 2
+}
+
+type Flag struct {
+	Name     string
+	Path     string
+	FlagType string
+}
+
+type Flags struct {
+	Flags []Flag
+}
+
+func (f *Flags) LSetFlag(L *lua.LState) int {
+	flagtype := L.CheckString(1)
+	name := L.CheckString(2)
+	flagPath := L.CheckString(3)
+
+	f.Flags = append(f.Flags, Flag{
+		Name:     name,
+		Path:     flagPath,
+		FlagType: flagtype,
+	})
+
+	return 0
+}
+
+func llogger() *log.Logger { return log.New(os.Stderr, "script error: ", 0) }

internal/lua/utils.go

@@ -0,0 +1,95 @@
+package lua
+
+import (
+	"io"
+	"os"
+	"path/filepath"
+)
+
+func copyDir(src string, dest string) error {
+	if stats, err := os.Stat(src); err != nil {
+		return err
+	} else {
+		if stats.IsDir() {
+			files, err := os.ReadDir(src)
+			if err != nil {
+				return err
+			}
+
+			if err := os.MkdirAll(dest, 0755); err != nil {
+				return err
+			}
+
+			for _, file := range files {
+				if file.IsDir() {
+					copyDir(filepath.Join(src, file.Name()), filepath.Join(dest, file.Name()))
+					continue
+				}
+				srcFile := filepath.Join(src, file.Name())
+
+				f, err := os.Create(filepath.Join(dest, file.Name()))
+				if err != nil {
+					return err
+				}
+				defer f.Close()
+
+				opennedSrcFile, err := os.Open(srcFile)
+				if err != nil {
+					return err
+				}
+				defer opennedSrcFile.Close()
+				if _, err := io.Copy(f, opennedSrcFile); err != nil {
+					return err
+				}
+
+			}
+		} else {
+			if err := copyFile(src, dest); err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func copyFile(source string, destination string) error {
+	src, err := os.Open(source)
+	if err != nil {
+		return err
+	}
+	defer src.Close()
+
+	status, err := src.Stat()
+	if err != nil {
+		return err
+	}
+
+	err = os.MkdirAll(filepath.Dir(destination), 0o755)
+	if err != nil {
+		return err
+	}
+
+	dst, err := os.Create(destination)
+	if err != nil {
+		if !os.IsExist(err) {
+			dst, err = os.Open(destination)
+			if err != nil {
+				return err
+			}
+		} else {
+			return err
+		}
+	}
+
+	defer dst.Close()
+	if err := dst.Chmod(status.Mode()); err != nil {
+		return err
+	}
+
+	_, err = io.Copy(dst, src)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

internal/utils/lan.go

@@ -1,80 +0,0 @@
-package utils
-
-import (
-	"fmt"
-	"net"
-	"packets/internal/consts"
-	"strconv"
-	"strings"
-	"time"
-
-	"golang.org/x/net/ipv4"
-)
-
-type Peer struct {
-	IP   net.IP
-	Port int
-}
-
-func BroadcastAddr(ip net.IP, mask net.IPMask) net.IP {
-	b := make(net.IP, len(ip))
-	for i := range ip {
-		b[i] = ip[i] | ^mask[i]
-	}
-	return b
-}
-
-func AskLAN(filename string) ([]Peer, error) {
-	var peers []Peer
-	query := []byte("Q:" + filename)
-
-	pc, err := net.ListenPacket("udp", ":0")
-	if err != nil {
-		return []Peer{}, err
-	}
-	defer pc.Close()
-
-	if pconn := ipv4.NewPacketConn(pc); pconn != nil {
-		_ = pconn.SetTTL(1)
-	}
-
-	ifaces, _ := net.Interfaces()
-	for _, ifc := range ifaces {
-		if ifc.Flags&net.FlagUp == 0 || ifc.Flags&net.FlagLoopback != 0 {
-			continue
-		}
-
-		addrs, _ := ifc.Addrs()
-		for _, a := range addrs {
-			ipnet, ok := a.(*net.IPNet)
-			if !ok || ipnet.IP.To4() == nil {
-				continue
-			}
-
-			bcast := BroadcastAddr(ipnet.IP.To4(), ipnet.Mask)
-			dst := &net.UDPAddr{IP: bcast, Port: 1333}
-
-			_, err = pc.WriteTo(query, dst)
-			if err != nil {
-				fmt.Printf(":: (%s) can't send to  %s: %s\n", ifc.Name, bcast, err.Error())
-			}
-		}
-	}
-	_ = pc.SetDeadline(time.Now().Add(consts.LANDeadline))
-	buf := make([]byte, 1500)
-
-	for {
-		n, addr, err := pc.ReadFrom(buf)
-		if err != nil {
-			break
-		}
-		msg := string(buf[:n])
-
-		if strings.HasPrefix(msg, "H:"+filename) {
-			parts := strings.Split(msg, ":")
-			port, _ := strconv.Atoi(parts[2])
-			peers = append(peers, Peer{IP: addr.(*net.UDPAddr).IP, Port: port})
-		}
-	}
-	return peers, nil
-}

internal/utils/lua/lua.go

@@ -1,36 +0,0 @@
-package utils_lua
-
-import (
-	"packets/configs"
-
-	lua "github.com/yuin/gopher-lua"
-)
-
-func GetSandBox() (lua.LState, error) {
-
-	cfg, err := configs.GetConfigTOML()
-	if err != nil {
-		return *lua.NewState(), err
-	}
-	L := lua.NewState()
-	osObject := L.GetGlobal("os").(*lua.LTable)
-
-	L.SetGlobal("SAFE_MODE", lua.LTrue)
-
-	L.SetGlobal("PACKETS_DATADIR", lua.LString(cfg.Config.Data_d))
-	L.SetGlobal("packets_bin_dir", lua.LString(cfg.Config.Bin_d))
-
-	L.SetGlobal("path_join", L.NewFunction(Ljoin))
-
-	// Packets build functions
-
-	osObject.RawSetString("remove", L.NewFunction(LSafeRemove))
-	osObject.RawSetString("rename", L.NewFunction(LSafeRename))
-	osObject.RawSetString("copy", L.NewFunction(LSafeCopy))
-	osObject.RawSetString("symlink", L.NewFunction(LSymlink))
-	osObject.RawSetString("mkdir", L.NewFunction(LMkdir))
-
-	//ioObject.RawSetString("open", L.NewFunction(LOpen))
-
-	return *L, nil
-}

internal/utils/lua/luafunctions.go

@@ -1,260 +0,0 @@
-package utils_lua
-
-import (
-	"fmt"
-	"log"
-	"os"
-	"packets/configs"
-	"packets/internal/consts"
-	"packets/internal/utils"
-	"path/filepath"
-	"strings"
-
-	"github.com/pelletier/go-toml/v2"
-	lua "github.com/yuin/gopher-lua"
-)
-
-func IsSafe(str string) bool {
-	s, err := filepath.EvalSymlinks(filepath.Clean(str))
-	if err != nil {
-		s = filepath.Clean(str)
-	}
-
-	var cfg configs.ConfigTOML
-
-	f, err := os.Open(filepath.Join(consts.DefaultLinux_d, "config.toml"))
-	if err != nil {
-		log.Println("error here opening config.toml")
-		return false
-	}
-
-	defer f.Close()
-
-	decoder := toml.NewDecoder(f)
-
-	if err := decoder.Decode(&cfg); err != nil {
-		log.Println("error decoding")
-		return false
-	}
-
-	if strings.HasPrefix(s, cfg.Config.Data_d) || strings.HasPrefix(s, cfg.Config.Bin_d) {
-		return true
-
-	} else if strings.Contains(s, ".ssh") {
-		return false
-
-	} else if strings.HasPrefix(s, "/etc") {
-		return false
-
-	} else if strings.HasPrefix(s, "/usr") || strings.HasPrefix(s, "/bin") {
-		fmt.Println(s, "está dentro de usr")
-		return strings.HasPrefix(s, "/usr/share")
-
-	} else if strings.HasPrefix(s, "/var/mail") {
-		return false
-
-	} else if strings.HasPrefix(s, "/proc") {
-		return false
-
-	} else if strings.HasPrefix(s, "/sys") {
-		return false
-
-	} else if strings.HasPrefix(s, "/var/run") || strings.HasPrefix(s, "/run") {
-		return false
-
-	} else if strings.HasPrefix(s, "/tmp") {
-		return false
-
-	} else if strings.HasPrefix(s, "/dev") {
-		return false
-
-	} else if strings.HasPrefix(s, "/boot") {
-		return false
-
-	} else if strings.HasPrefix(s, "/home") {
-		if strings.Contains(s, "/Pictures") || strings.Contains(s, "/Videos") || strings.Contains(s, "/Documents") || strings.Contains(s, "/Downloads") {
-			return false
-		}
-
-	} else if strings.HasPrefix(s, "/lib") || strings.HasPrefix(s, "/lib64") || strings.HasPrefix(s, "/var/lib64") || strings.HasPrefix(s, "/lib") {
-		return false
-
-	} else if strings.HasPrefix(s, "/sbin") {
-		return false
-
-	} else if strings.HasPrefix(s, "/srv") {
-		return false
-
-	} else if strings.HasPrefix(s, "/mnt") {
-		return false
-
-	} else if strings.HasPrefix(s, "/media") {
-		return false
-	} else if strings.HasPrefix(s, "/snap") {
-		return false
-	}
-
-	return true
-}
-
-// lua functions
-
-func LSafeRemove(L *lua.LState) int {
-	filename := L.CheckString(1)
-	fmt.Printf("   remove %s\n", filename)
-
-	err := os.RemoveAll(filename)
-	if err != nil {
-		L.Push(lua.LFalse)
-		L.Push(lua.LString(err.Error()))
-		return 2
-	}
-	L.Push(lua.LTrue)
-	L.Push(lua.LNil)
-	return 2
-}
-
-func LSafeRename(L *lua.LState) int {
-	oldname := L.CheckString(1)
-	newname := L.CheckString(2)
-
-	fmt.Printf("   move %s -> %s\n", oldname, newname)
-
-	if err := os.Rename(oldname, newname); err != nil {
-		L.Push(lua.LFalse)
-		L.Push(lua.LString(err.Error()))
-		return 2
-	}
-
-	L.Push(lua.LTrue)
-	return 1
-}
-func LSafeCopy(L *lua.LState) int {
-	oldname := L.CheckString(1)
-	newname := L.CheckString(2)
-
-	fmt.Printf("   copy %s -> %s\n", oldname, newname)
-
-	if err := utils.CopyDir(oldname, newname); err != nil {
-		L.Push(lua.LFalse)
-		L.Push(lua.LString(err.Error()))
-		return 2
-	}
-
-	L.Push(lua.LTrue)
-	L.Push(lua.LNil)
-	return 2
-
-}
-
-func LSymlink(L *lua.LState) int {
-	fileName := L.CheckString(1)
-	destination := L.CheckString(2)
-
-	fmt.Printf("   symlink %s -> %s\n", fileName, destination)
-
-	_ = os.RemoveAll(destination)
-	if err := os.Symlink(fileName, destination); err != nil {
-		L.Push(lua.LFalse)
-		L.Push(lua.LString(err.Error()))
-		return 2
-	}
-
-	L.Push(lua.LTrue)
-	L.Push(lua.LNil)
-	return 2
-}
-
-func modeFlags(mode string) int {
-	switch mode {
-	case "r", "rb":
-		return os.O_RDONLY
-	case "w", "wb":
-		return os.O_CREATE | os.O_WRONLY | os.O_TRUNC
-	case "a", "ab":
-		return os.O_CREATE | os.O_WRONLY | os.O_APPEND
-	case "r+", "r+b", "rb+", "br+":
-		return os.O_RDWR
-	case "w+", "w+b", "wb+", "bw+":
-		return os.O_CREATE | os.O_RDWR | os.O_TRUNC
-	case "a+", "a+b", "ab+", "ba+":
-		return os.O_CREATE | os.O_RDWR | os.O_APPEND
-	default:
-		return os.O_RDONLY
-	}
-}
-
-/*
-func LOpen(L *lua.LState) int {
-	path := L.CheckString(1)
-	mode := L.OptString(2, "r")
-
-	file, err := os.OpenFile(path, modeFlags(mode), 0644)
-	if err != nil {
-		L.Push(lua.LNil)
-		L.Push(lua.LString(err.Error()))
-		return 2
-	}
-
-	ud := L.NewUserData()
-	ud.Value = file
-	L.SetMetatable(ud, L.GetTypeMetatable("file"))
-	L.Push(ud)
-	L.Push(lua.LNil)
-	return 2
-}
-*/
-
-func Ljoin(L *lua.LState) int {
-
-	n := L.GetTop()
-	parts := make([]string, 0, n)
-
-	for i := 1; i <= n; i++ {
-		val := L.Get(i)
-		parts = append(parts, val.String())
-	}
-
-	result := filepath.Join(parts...)
-	L.Push(lua.LString(result))
-	return 1
-}
-
-func LMkdir(L *lua.LState) int {
-	path := L.CheckString(1)
-	perm := L.CheckInt(2)
-	fmt.Printf("   mkdir %s \n", path)
-
-	/*
-		if !IsSafe(path) {
-			L.Push(lua.LFalse)
-			L.Push(lua.LString("unsafe filepath"))
-			return 2
-		}
-	*/
-
-	if err := os.MkdirAll(path, os.FileMode(perm)); err != nil {
-		L.Push(lua.LFalse)
-		L.Push(lua.LString(err.Error()))
-		return 2
-	}
-
-	L.Push(lua.LTrue)
-	L.Push(lua.LNil)
-	return 2
-}
-
-func LError(L *lua.LState) int {
-	n := L.GetTop()
-	parts := make([]any, 0, n)
-
-	for i := 1; i <= n; i++ {
-		val := L.Get(i)
-		parts = append(parts, val.String())
-	}
-
-	Llogger().Panic(parts...)
-	return 0
-}
-
-func Llogger() *log.Logger { return log.New(os.Stderr, "   script error: ", 0) }

internal/utils/utils.go

@@ -1,512 +0,0 @@
-package utils
-
-import (
-	"archive/tar"
-	"bytes"
-	"crypto/ed25519"
-	"database/sql"
-	"fmt"
-	"io"
-	"log"
-	"net/http"
-	"os"
-	"os/exec"
-	"path"
-	"path/filepath"
-	"strconv"
-	"strings"
-	"syscall"
-
-	"packets/configs"
-	"packets/internal/consts"
-	errors_packets "packets/internal/errors"
-
-	"github.com/klauspost/compress/zstd"
-	"github.com/pelletier/go-toml/v2"
-)
-
-type Package struct {
-	PackageF       []byte
-	Version        string
-	ImageUrl       string
-	QueryName      string
-	Description    string
-	Author         string
-	AuthorVerified bool
-	OS             string
-	Arch           string
-	Filename       string
-	Size           int64
-	Dependencies   map[string]string
-
-	Signature []byte
-	PublicKey ed25519.PublicKey
-
-	Manifest configs.Manifest
-
-	Serial int
-}
-
-func GetFileHTTP(url string) ([]byte, error) {
-	resp, err := http.Get(url)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	if resp.StatusCode != http.StatusOK {
-		return nil, errors_packets.ErrResponseNot200OK
-	}
-
-	fileBytes, err := io.ReadAll(resp.Body)
-	if err != nil {
-		return nil, err
-	}
-
-	return fileBytes, nil
-}
-
-// ReadManifest is crucial to get package metadata it reads manifest.toml from a package file (tar.zst)
-func ReadManifest(file io.Reader) (configs.Manifest, error) {
-	zstdReader, err := zstd.NewReader(file)
-	if err != nil {
-		return configs.Manifest{}, err
-	}
-	defer zstdReader.Close()
-
-	tarReader := tar.NewReader(zstdReader)
-	for {
-		header, err := tarReader.Next()
-		if err == io.EOF {
-			break
-		}
-		if err != nil {
-			return configs.Manifest{}, err
-		}
-
-		if filepath.Base(header.Name) == "manifest.toml" {
-			decoder := toml.NewDecoder(tarReader)
-
-			var manifest configs.Manifest
-
-			if err := decoder.Decode(&manifest); err != nil {
-				return configs.Manifest{}, nil
-			}
-
-			return manifest, nil
-		}
-
-	}
-	return configs.Manifest{}, errors_packets.ErrCantFindManifestTOML
-}
-
-// CopyDir copies a directory from source to destination
-func CopyDir(src string, dest string) error {
-	if stats, err := os.Stat(src); err != nil {
-		return err
-	} else {
-		if stats.IsDir() {
-			files, err := os.ReadDir(src)
-			if err != nil {
-				return err
-			}
-
-			if err := os.MkdirAll(dest, 0o755); err != nil {
-				return err
-			}
-
-			for _, file := range files {
-				if file.IsDir() {
-					CopyDir(filepath.Join(src, file.Name()), filepath.Join(dest, file.Name()))
-					continue
-				}
-				srcFile := filepath.Join(src, file.Name())
-
-				f, err := os.Create(filepath.Join(dest, file.Name()))
-				if err != nil {
-					return err
-				}
-				defer f.Close()
-
-				opennedSrcFile, err := os.Open(srcFile)
-				if err != nil {
-					return err
-				}
-				defer opennedSrcFile.Close()
-				if _, err := io.Copy(f, opennedSrcFile); err != nil {
-					return err
-				}
-
-			}
-		} else {
-			if err := CopyFile(src, dest); err != nil {
-				return err
-			}
-		}
-	}
-	return nil
-}
-
-// CopyFile copies a file from source to destination
-func CopyFile(source string, destination string) error {
-	src, err := os.Open(source)
-	if err != nil {
-		return err
-	}
-	defer src.Close()
-
-	status, err := src.Stat()
-	if err != nil {
-		return err
-	}
-
-	err = os.MkdirAll(filepath.Dir(destination), 0o755)
-	if err != nil {
-		return err
-	}
-
-	dst, err := os.Create(destination)
-	if err != nil {
-		if !os.IsExist(err) {
-			dst, err = os.Open(destination)
-			if err != nil {
-				return err
-			}
-		} else {
-			return err
-		}
-	}
-
-	defer dst.Close()
-	if err := dst.Chmod(status.Mode()); err != nil {
-		return err
-	}
-
-	_, err = io.Copy(dst, src)
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-// Write writes the package file to the cache directory and returns the path to it
-func (p *Package) Write() (string, error) {
-	if err := os.WriteFile(filepath.Join(consts.DefaultCache_d, p.Filename), p.PackageF, 0o644); err != nil {
-		_ = os.Remove(filepath.Join(consts.DefaultCache_d, p.Filename))
-		return "", err
-	}
-
-	return filepath.Join(consts.DefaultCache_d, p.Filename), nil
-}
-
-func (p *Package) AddToInstalledDB(inCache int, packagePath string) error {
-	db, err := sql.Open("sqlite", consts.InstalledDB)
-	if err != nil {
-		return err
-	}
-	defer db.Close()
-
-	var success bool
-
-	defer func() {
-		if !success {
-			_, err := db.Exec("DELETE FROM packages WHERE id = ?", p.Manifest.Info.Id)
-			if err != nil {
-				log.Println("failed to rollback package addition:", err)
-			}
-		}
-	}()
-
-	_, err = db.Exec(`
-    INSERT INTO packages (
-        query_name, id, version, description,
-        serial, package_d, filename, os, arch, in_cache
-    ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`,
-		p.QueryName,
-		p.Manifest.Info.Id,
-		p.Version,
-		p.Description,
-		p.Serial,
-		packagePath,
-		p.Filename,
-		p.OS,
-		p.Arch,
-		inCache,
-	)
-	if err != nil {
-		return err
-	}
-
-	for depnName, versionConstraint := range p.Dependencies {
-		_, err = db.Exec("INSERT INTO package_dependencies (package_id, dependency_name, version_constraint) VALUES (?, ?, ?)", p.Manifest.Info.Id, depnName, versionConstraint)
-	}
-
-	success = true
-	return err
-}
-
-func CheckIfPackageInstalled(name string) (bool, error) {
-	db, err := sql.Open("sqlite", consts.InstalledDB)
-	if err != nil {
-		return false, err
-	}
-	defer db.Close()
-
-	if strings.Contains(name, "@") {
-		name = strings.SplitN(name, "@", 2)[0]
-	}
-
-	var exists bool
-	err = db.QueryRow("SELECT EXISTS(SELECT 1 FROM packages WHERE query_name = ?)", name).Scan(&exists)
-	if err != nil {
-		return false, err
-	}
-
-	return exists, nil
-}
-
-func GetDependencies(db *sql.DB, id string) (map[string]string, error) {
-
-	rows, err := db.Query("SELECT dependency_name, version_constraint FROM package_dependencies WHERE package_id = ?", id)
-	if err != nil {
-		return map[string]string{}, err
-	}
-	defer rows.Close()
-
-	dependencies := make(map[string]string)
-
-	for rows.Next() {
-		var a, versionConstraint string
-		if err := rows.Scan(&a, &versionConstraint); err != nil {
-			return map[string]string{}, err
-		}
-		dependencies[a] = versionConstraint
-	}
-
-	return dependencies, nil
-
-}
-
-func ResolvDependencies(depnList map[string]string) ([]string, error) {
-
-	db, err := sql.Open("sqlite", consts.IndexDB)
-	if err != nil {
-		return []string{}, err
-	}
-	defer db.Close()
-
-	var resolved []string
-	for dependencieName, constraint := range depnList {
-
-		var filter, order string
-		value := strings.TrimLeft(constraint, "<>=")
-
-		switch {
-		case strings.HasPrefix(constraint, ">"):
-			filter = fmt.Sprintf("AND serial > %s", value)
-			order = "ORDER BY serial DESC LIMIT 1"
-		case strings.HasPrefix(constraint, "<="):
-			filter = fmt.Sprintf("AND serial <= %s", value)
-			order = "ORDER BY serial ASC LIMIT 1"
-		case strings.HasPrefix(constraint, "<"):
-			filter = fmt.Sprintf("AND serial < %s", value)
-			order = "ORDER BY serial ASC LIMIT 1"
-		case strings.HasPrefix(constraint, "="):
-			filter = fmt.Sprintf("AND serial = %s", value)
-			order = ""
-		}
-
-		var packageId string
-
-		err := db.QueryRow(fmt.Sprintf("SELECT id FROM packages WHERE query_name = ? %s %s", filter, order), dependencieName).Scan(&packageId)
-		if err != nil {
-			if err == sql.ErrNoRows {
-				continue
-			}
-			return []string{}, err
-		}
-
-		resolved = append(resolved, packageId)
-		dp, err := GetDependencies(db, packageId)
-		if err != nil {
-			return resolved, err
-		}
-
-		depn, err := ResolvDependencies(dp)
-		if err != nil {
-			return resolved, err
-		}
-
-		resolved = append(resolved, depn...)
-	}
-
-	return resolved, nil
-}
-
-func ManifestFileRead(file io.Reader) (configs.Manifest, error) {
-	decoder := toml.NewDecoder(file)
-
-	var manifest configs.Manifest
-
-	if err := decoder.Decode(&manifest); err != nil {
-		return configs.Manifest{}, nil
-	}
-
-	return manifest, nil
-}
-
-func RemoveFromInstalledDB(id string) error {
-	db, err := sql.Open("sqlite", consts.InstalledDB)
-	if err != nil {
-		return err
-	}
-
-	if _, err = db.Exec("DELETE FROM packages WHERE id = ? OR query_name = ?", id, id); err != nil {
-		return err
-	}
-
-	return nil
-}
-
-// GetPackage retrieves package information from the index database and downloads the package file
-func GetPackage(id string) (Package, error) {
-
-	var this Package
-	this.Dependencies = make(map[string]string)
-	var peers []Peer
-
-	db, err := sql.Open("sqlite", consts.IndexDB)
-	if err != nil {
-		return this, err
-	}
-	defer db.Close()
-
-	var packageUrl string
-	err = db.QueryRow("SELECT query_name, version, package_url, image_url, description, author, author_verified, os, arch, signature, public_key, serial, size FROM packages WHERE id = ?", id).
-		Scan(
-			&this.QueryName,
-			&this.Version,
-			&packageUrl,
-			&this.ImageUrl,
-			&this.Description,
-			&this.Author,
-			&this.AuthorVerified,
-			&this.OS,
-			&this.Arch,
-			&this.Signature,
-			&this.PublicKey,
-			&this.Serial,
-			&this.Size,
-		)
-	if err != nil {
-		return Package{}, err
-	}
-
-	rows, err := db.Query("SELECT dependency_name, version_constraint FROM package_dependencies WHERE package_id = ?", id)
-	if err != nil {
-		return Package{}, err
-	}
-	defer rows.Close()
-
-	for rows.Next() {
-		var a, vConstraint string
-		if err := rows.Scan(&a, &vConstraint); err != nil {
-			return Package{}, err
-		}
-
-		this.Dependencies[a] = vConstraint
-	}
-
-	filename := path.Base(packageUrl)
-	this.Filename = filename
-
-	dirEntry, err := os.ReadDir(consts.DefaultCache_d)
-	if err != nil {
-		return Package{}, err
-	}
-
-	for _, v := range dirEntry {
-		if v.Name() == filename {
-			this.PackageF, err = os.ReadFile(filepath.Join(consts.DefaultCache_d, filename))
-			if err != nil {
-				break
-			}
-			goto skipping
-
-		}
-	}
-
-	peers, err = AskLAN(filename)
-	if err != nil {
-		return Package{}, err
-	}
-
-	if len(peers) == 0 {
-		fmt.Printf(":: Pulling from %s\n", packageUrl)
-		this.PackageF, err = GetFileHTTP(packageUrl)
-		if err != nil {
-			return Package{}, err
-		}
-	} else {
-		var totalerrors int = 0
-		for _, peer := range peers {
-			fmt.Printf(":: Pulling from local network (%s)\n", peer.IP)
-			this.PackageF, err = GetFileHTTP(fmt.Sprintf("http://%s:%d/%s", peer.IP, peer.Port, filename))
-			if err == nil {
-				break
-			} else {
-				totalerrors++
-			}
-		}
-		if totalerrors == len(peers) {
-			this.PackageF, err = GetFileHTTP(packageUrl)
-			if err != nil {
-				return Package{}, err
-			}
-		}
-	}
-
-skipping:
-
-	reader := bytes.NewReader(this.PackageF)
-	this.Manifest, err = ReadManifest(reader)
-	if err != nil {
-		return Package{}, err
-	}
-
-	if !ed25519.Verify(this.PublicKey, this.PackageF, this.Signature) {
-		return Package{}, errors_packets.ErrInvalidSignature
-	}
-
-	return this, nil
-}
-
-func GetPacketsUID() (int, error) {
-	_ = exec.Command("useradd", "-M", "-N", "-r", "-s", "/bin/false", "-d", "/var/lib/packets", "packets").Run()
-	cmd := exec.Command("id", "-u", "packets")
-
-	out, err := cmd.CombinedOutput()
-	if err != nil {
-		return -1, err
-	}
-
-	s := strings.TrimSpace(string(out))
-	uid, err := strconv.Atoi(s)
-	if err != nil {
-		return -1, err
-	}
-	return uid, nil
-}
-
-func ChangeToNoPermission() error {
-	uid, err := GetPacketsUID()
-	if err != nil {
-		return err
-	}
-	_ = os.Chown("/var/lib/packets", uid, 0)
-
-	return syscall.Setresuid(0, uid, 0)
-
-}
-
-func ElevatePermission() error { return syscall.Setresuid(0, 0, 0) }

main.go

@@ -0,0 +1,10 @@
+package main
+
+import (
+	"fmt"
+	"runtime"
+)
+
+func main() {
+	fmt.Println(runtime.GOARCH)
+}

pkg/install/main.go

@@ -0,0 +1,102 @@
+package install
+
+import (
+	"io"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+type BasicFileStatus struct {
+	Filepath string
+	PermMode os.FileMode
+	IsDir    bool
+}
+
+func GetPackageFiles(packetDir string) ([]BasicFileStatus, error) {
+	return walkAll(packetDir)
+}
+
+func walkAll(dirToWalk string) ([]BasicFileStatus, error) {
+	var filesSlice []BasicFileStatus
+	files, err := os.ReadDir(dirToWalk)
+	if err != nil {
+		return []BasicFileStatus{}, err
+	}
+
+	for _, v := range files {
+		basicStat := &BasicFileStatus{
+			Filepath: filepath.Join(dirToWalk, v.Name()),
+			PermMode: v.Type().Perm(),
+			IsDir:    v.IsDir(),
+		}
+		filesSlice = append(filesSlice, *basicStat)
+		if v.IsDir() {
+			tmp, err := walkAll(filepath.Join(dirToWalk, v.Name()))
+			if err != nil {
+				return []BasicFileStatus{}, err
+			}
+			filesSlice = append(filesSlice, tmp...)
+		}
+	}
+
+	return filesSlice, nil
+}
+
+func InstallFiles(files []BasicFileStatus, packetDir string) error {
+	for _, v := range files {
+		sysPath, _ := strings.CutPrefix(v.Filepath, packetDir)
+		if v.IsDir {
+			if err := os.MkdirAll(sysPath, v.PermMode.Perm()); err != nil {
+				return err
+			}
+		} else {
+			if err := copyFile(v.Filepath, sysPath); err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func copyFile(source string, destination string) error {
+	src, err := os.Open(source)
+	if err != nil {
+		return err
+	}
+	defer src.Close()
+
+	status, err := src.Stat()
+	if err != nil {
+		return err
+	}
+
+	err = os.MkdirAll(filepath.Dir(destination), 0755)
+	if err != nil {
+		return err
+	}
+
+	dst, err := os.Create(destination)
+	if err != nil {
+		if !os.IsExist(err) {
+			dst, err = os.Open(destination)
+			if err != nil {
+				return err
+			}
+		} else {
+			return err
+		}
+	}
+
+	defer dst.Close()
+	if err := dst.Chmod(status.Mode()); err != nil {
+		return err
+	}
+
+	_, err = io.Copy(dst, src)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

pkg/main.go

@@ -1,164 +0,0 @@
-package packets
-
-import (
-	"archive/tar"
-	"bytes"
-	"io"
-	"os"
-	"packets/internal/utils"
-	"runtime"
-
-	utils_lua "packets/internal/utils/lua"
-	"path/filepath"
-	"strings"
-
-	"github.com/klauspost/compress/zstd"
-	lua "github.com/yuin/gopher-lua"
-	_ "modernc.org/sqlite"
-)
-
-// Install exctract and fully install from a package file ( tar.zst )
-func InstallPackage(file []byte, destDir string) error {
-	manifest, err := utils.ReadManifest(bytes.NewReader(file))
-	if err != nil {
-		return err
-	}
-
-	zstdReader, err := zstd.NewReader(bytes.NewReader(file))
-	if err != nil {
-		return err
-	}
-	defer zstdReader.Close()
-
-	tarReader := tar.NewReader(zstdReader)
-
-	uid, err := utils.GetPacketsUID()
-	if err != nil {
-		return err
-	}
-
-	for {
-		hdr, err := tarReader.Next()
-		if err == io.EOF {
-			break
-		}
-		if err != nil {
-			return err
-		}
-
-		rel := filepath.Clean(hdr.Name)
-
-		if rel == ".." || strings.HasPrefix(rel, ".."+string(os.PathSeparator)) {
-			continue
-		}
-
-		if err := os.MkdirAll(destDir, 0775); err != nil {
-			return err
-		}
-
-		if err := os.Chown(destDir, uid, 0); err != nil {
-			return err
-		}
-
-		absPath := filepath.Join(destDir, rel)
-
-		switch hdr.Typeflag {
-
-		case tar.TypeDir:
-			err = os.MkdirAll(absPath, os.FileMode(hdr.Mode))
-			if err != nil {
-				return err
-			}
-			if err := os.Chown(absPath, uid, 0); err != nil {
-				return err
-			}
-
-		case tar.TypeReg:
-
-			err = os.MkdirAll(filepath.Dir(absPath), 0775)
-			if err != nil {
-				return err
-			}
-
-			out, err := os.Create(absPath)
-			if err != nil {
-				return err
-			}
-
-			_, err = io.Copy(out, tarReader)
-			out.Close()
-			if err != nil {
-				return err
-			}
-
-			err = os.Chmod(absPath, os.FileMode(0775))
-			if err != nil {
-				return err
-			}
-
-			if filepath.Base(hdr.Name) == "manifest.toml" || filepath.Base(hdr.Name) == manifest.Hooks.Install || filepath.Base(hdr.Name) == manifest.Hooks.Remove {
-				err = os.Chmod(absPath, os.FileMode(0755))
-				if err != nil {
-					return err
-				}
-			} else {
-				if err := os.Chown(absPath, uid, 0); err != nil {
-					return err
-				}
-			}
-		}
-	}
-
-	L, err := utils_lua.GetSandBox()
-	if err != nil {
-		return err
-	}
-	L.SetGlobal("data_dir", lua.LString(filepath.Join(destDir, "data")))
-	L.SetGlobal("script", lua.LString(manifest.Hooks.Install))
-
-	runtime.LockOSThread()
-	defer runtime.UnlockOSThread()
-
-	if err := utils.ChangeToNoPermission(); err != nil {
-		return err
-	}
-	if err := L.DoFile(filepath.Join(destDir, manifest.Hooks.Install)); err != nil {
-		return err
-	}
-
-	if err := utils.ElevatePermission(); err != nil {
-		return err
-	}
-
-	return nil
-}
-
-// ExecuteRemoveScript executes the remove script from the package
-func ExecuteRemoveScript(path string) error {
-
-	L, err := utils_lua.GetSandBox()
-	if err != nil {
-		return err
-	}
-
-	L.SetGlobal("data_dir", lua.LFalse)
-	L.SetGlobal("script", lua.LString(path))
-	L.SetGlobal("build", lua.LNil)
-
-	runtime.LockOSThread()
-	defer runtime.UnlockOSThread()
-
-	if err := utils.ChangeToNoPermission(); err != nil {
-		return err
-	}
-
-	if err := L.DoFile(path); err != nil {
-		return err
-	}
-
-	if err := utils.ElevatePermission(); err != nil {
-		return err
-	}
-
-	return nil
-}

pkg/packet.lua.d/auxiliar_functions.go

@@ -0,0 +1,354 @@
+package packet
+
+import (
+	"strings"
+
+	lua "github.com/yuin/gopher-lua"
+)
+
+func getStringFromTable(table *lua.LTable, key string) string {
+	value := table.RawGetString(key)
+	if value.Type() == lua.LTString {
+		return value.String()
+	}
+	return ""
+}
+
+func getIntFromTable(table *lua.LTable, key string) int {
+	value := table.RawGetString(key)
+	if value.Type() == lua.LTNumber {
+		if num, ok := value.(lua.LNumber); ok {
+			return int(num)
+		}
+	}
+	return -133
+}
+
+func getStringArrayFromTable(table *lua.LTable, key string) []string {
+	value := table.RawGetString(key)
+	if value.Type() != lua.LTTable {
+		return []string{}
+	}
+
+	arrayTable := value.(*lua.LTable)
+	var result []string
+
+	arrayTable.ForEach(func(_, value lua.LValue) {
+		if value.Type() == lua.LTString {
+			result = append(result, value.String())
+		}
+	})
+
+	return result
+}
+
+func getFunctionFromTable(table *lua.LTable, key string) *lua.LFunction {
+	value := table.RawGetString(key)
+	if value.Type() == lua.LTFunction {
+		return value.(*lua.LFunction)
+	}
+	return nil
+}
+
+type version struct {
+	Name       string
+	Constraint VersionConstraint
+}
+
+func getDependenciesFromTable(table *lua.LTable, key string) *PkgDependencies {
+	value := table.RawGetString(key)
+	if value.Type() != lua.LTTable {
+		return &PkgDependencies{}
+	}
+
+	var pkgDeps PkgDependencies
+
+	depnTable := value.(*lua.LTable)
+
+	pkgDeps.RuntimeDependencies = depsParse(depnTable, "runtime")
+	pkgDeps.BuildDependencies = depsParse(depnTable, "build")
+	pkgDeps.Conflicts = depsParse(depnTable, "conflicts")
+
+	return &pkgDeps
+}
+
+func getSourcesFromTable(table *lua.LTable, key string) *[]Source {
+	value := table.RawGetString(key)
+	if value.Type() != lua.LTTable {
+		return nil
+	}
+
+	var srcList []Source
+
+	srcTable := value.(*lua.LTable)
+
+	srcTable.ForEach(func(_, value lua.LValue) {
+		if value.Type() == lua.LTTable {
+			src := value.(*lua.LTable)
+
+			var srcInfo Source
+
+			method := src.RawGetString("method")
+			if method.Type() == lua.LTString {
+				srcInfo.Method = method.String()
+			}
+
+			url := src.RawGetString("url")
+
+			if url.Type() == lua.LTString {
+				srcInfo.Url = url.String()
+			}
+
+		switchlabel:
+			switch srcInfo.Method {
+			case "GET":
+				var getSpecs GETSpecs
+
+				getSpecs.SHA256 = new([]string)
+				sha256sumL := src.RawGetString("sha256")
+				if sha256sumL.Type() == lua.LTTable {
+					shatable := sha256sumL.(*lua.LTable)
+					shatable.ForEach(func(_, value lua.LValue) {
+						if value.Type() == lua.LTString {
+							*getSpecs.SHA256 = append(*getSpecs.SHA256, value.String())
+						}
+					})
+				}
+
+				headersLT := src.RawGetString("headers")
+				if headersLT.Type() == lua.LTTable {
+
+					headers := headersLT.(*lua.LTable)
+
+					tmpMap := make(map[string]string)
+					headers.ForEach(func(headerKey, value lua.LValue) {
+						if value.Type() == lua.LTString {
+							tmpMap[headerKey.String()] = value.String()
+						}
+					})
+
+					getSpecs.Headers = &tmpMap
+				}
+				srcInfo.Specs = getSpecs
+				break switchlabel
+
+			case "git":
+				var gitSpecs GitSpecs
+
+				branchL := src.RawGetString("branch")
+
+				if branchL.Type() == lua.LTString {
+					gitSpecs.Branch = branchL.String()
+				}
+
+				tagL := src.RawGetString("tag")
+
+				if tagL.Type() == lua.LTString {
+					*gitSpecs.Tag = tagL.String()
+				}
+
+				srcInfo.Specs = gitSpecs
+				break switchlabel
+			case "POST":
+				var postSpecs POSTSpecs
+
+				sha256sumL := src.RawGetString("sha256")
+				if sha256sumL.Type() == lua.LTTable {
+					shatable := sha256sumL.(*lua.LTable)
+					shatable.ForEach(func(_, value lua.LValue) {
+						if value.Type() == lua.LTString {
+							*postSpecs.SHA256 = append(*postSpecs.SHA256, value.String())
+						}
+					})
+				}
+
+				headersLT := src.RawGetString("headers")
+				if headersLT.Type() == lua.LTTable {
+
+					headers := headersLT.(*lua.LTable)
+
+					tmpMap := make(map[string]string)
+					headers.ForEach(func(headerKey, value lua.LValue) {
+						if value.Type() == lua.LTString {
+							tmpMap[headerKey.String()] = value.String()
+						}
+					})
+
+					postSpecs.Headers = &tmpMap
+				}
+
+				bodyLt := src.RawGetString("body")
+
+				if bodyLt.Type() == lua.LTString {
+					*postSpecs.Body = bodyLt.String()
+				}
+
+				srcInfo.Specs = postSpecs
+				break switchlabel
+			}
+			srcList = append(srcList, srcInfo)
+		}
+	})
+
+	return &srcList
+}
+
+func getPlataformsFromTable(table *lua.LTable, key string) *map[OperationalSystem]Plataform {
+	value := table.RawGetString(key)
+
+	if value.Type() != lua.LTTable {
+		return nil
+	}
+
+	tmpMap := make(map[OperationalSystem]Plataform)
+
+	plataform := value.(*lua.LTable)
+
+	plataform.ForEach(func(osString, value lua.LValue) {
+		if value.Type() != lua.LTTable {
+			return
+		}
+
+		var plat Plataform
+		plat.Architetures = getStringArrayFromTable(value.(*lua.LTable), "arch")
+		plat.Name = osString.String()
+		plat.Sources = getSourcesFromTable(value.(*lua.LTable), "sources")
+		plat.Dependencies = getDependenciesFromTable(value.(*lua.LTable), "dependencies")
+
+		tmpMap[OperationalSystem(osString.String())] = plat
+	})
+
+	if len(tmpMap) == 0 {
+		return nil
+	}
+
+	return &tmpMap
+}
+
+func depsParse(depnTable *lua.LTable, key string) *map[string]*VersionConstraint {
+	if runLTable := depnTable.RawGetString(key); runLTable.Type() == lua.LTTable {
+		runtimeTable := runLTable.(*lua.LTable)
+
+		mapTemp := make(map[string]*VersionConstraint)
+
+		var found bool
+
+		runtimeTable.ForEach(func(_, value lua.LValue) {
+			if value.Type() == lua.LTString {
+				version := parseVersionString(value.String())
+				mapTemp[version.Name] = &version.Constraint
+				found = true
+			}
+		})
+		if !found {
+			return nil
+		} else {
+			return &mapTemp
+		}
+
+	}
+	return nil
+}
+
+func parseVersionString(s string) version {
+	// >=go@1.25.3 | <=go@1.25.3 | go | >go@1.25.3 | <go@1.25.3 | go@1.25.3
+	if strings.ContainsAny(s, "@") {
+		slice := strings.Split(s, "@")
+
+		switch {
+		case !strings.ContainsAny(s, "<=>"):
+			return version{
+				Name:       slice[0],
+				Constraint: VersionConstraint(slice[1]),
+			}
+		case s[0] == '>' && s[1] == '=':
+
+			return version{
+				Name:       slice[0][2:],
+				Constraint: VersionConstraint(">=" + slice[1]),
+			}
+		case s[0] == '<' && s[1] == '=':
+
+			return version{
+				Name:       slice[0][2:],
+				Constraint: VersionConstraint("<=" + slice[1]),
+			}
+
+		case s[0] == '>' && s[1] != '=':
+
+			return version{
+				Name:       slice[0][1:],
+				Constraint: VersionConstraint(">" + slice[1]),
+			}
+		case s[0] == '<' && s[1] != '=':
+
+			return version{
+				Name:       slice[0][1:],
+				Constraint: VersionConstraint("<" + slice[1]),
+			}
+		}
+
+	} else if !strings.ContainsAny(s, "@=<>") {
+		return version{
+			Name:       s,
+			Constraint: VersionConstraint(0x000),
+		}
+	}
+
+	return version{}
+}
+
+func normalizeArch(arch string) string {
+	switch arch {
+	case "386":
+		return "i686"
+	case "amd64":
+		return "x86_64"
+	case "amd64p32":
+		return "x86_64"
+	case "arm":
+		return "arm"
+	case "arm64":
+		return "aarch64"
+	case "arm64be":
+		return "aarch64_be"
+	case "armbe":
+		return "armbe"
+	case "loong64":
+		return "loongarch64"
+	case "mips":
+		return "mips"
+	case "mips64":
+		return "mips64"
+	case "mips64le":
+		return "mips64el"
+	case "mips64p32":
+		return "mips64"
+	case "mips64p32le":
+		return "mips64el"
+	case "mipsle":
+		return "mipsel"
+	case "ppc":
+		return "powerpc"
+	case "ppc64":
+		return "ppc64"
+	case "ppc64le":
+		return "ppc64le"
+	case "riscv":
+		return "riscv"
+	case "riscv64":
+		return "riscv64"
+	case "s390":
+		return "s390"
+	case "s390x":
+		return "s390x"
+	case "sparc":
+		return "sparc"
+	case "sparc64":
+		return "sparc64"
+	case "wasm":
+		return "wasm"
+	default:
+		return arch
+	}
+}

pkg/packet.lua.d/config.go

@@ -0,0 +1,33 @@
+package packet
+
+import "path/filepath"
+
+type Config struct {
+	BinDir     string
+	PacketDir  string
+	SourcesDir string
+	RootDir    string
+}
+
+const defaultBinDir = "/usr/bin"
+
+func checkConfig(cfg *Config) *Config {
+	if cfg == nil {
+		bin := defaultBinDir
+		return &Config{
+			BinDir: bin,
+		}
+	}
+
+	switch {
+	case cfg.BinDir == "":
+		return &Config{
+			BinDir: defaultBinDir,
+		}
+	case cfg.PacketDir == "":
+
+		cfg.PacketDir = filepath.Join("/tmp", randStringBytes(12))
+	}
+
+	return cfg
+}

pkg/packet.lua.d/main.go

@@ -0,0 +1,386 @@
+package packet
+
+import (
+	"archive/tar"
+	"bytes"
+	"crypto/sha256"
+	"encoding/hex"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"path/filepath"
+	"runtime"
+	"slices"
+	"time"
+
+	"github.com/go-git/go-git/v6"
+	"github.com/go-git/go-git/v6/plumbing"
+	"github.com/klauspost/compress/zstd"
+
+	lua_utils "github.com/roboogg133/packets/internal/lua"
+	lua "github.com/yuin/gopher-lua"
+)
+
+type OperationalSystem string
+
+type PacketLua struct {
+	Name        string
+	Version     string
+	Maintainer  string
+	Description string
+	Serial      int
+
+	Plataforms         *map[OperationalSystem]Plataform
+	GlobalSources      *[]Source
+	GlobalDependencies *PkgDependencies
+
+	Flags []lua_utils.Flag
+
+	Build    *lua.LFunction
+	Install  *lua.LFunction
+	LuaState *lua.LState
+}
+
+type Source struct {
+	Method string
+	Url    string
+	Specs  any
+}
+
+type VersionConstraint string
+
+type PkgDependencies struct {
+	RuntimeDependencies *map[string]*VersionConstraint
+	BuildDependencies   *map[string]*VersionConstraint
+	Conflicts           *map[string]*VersionConstraint
+}
+
+type Plataform struct {
+	Name         string
+	Architetures []string
+	Sources      *[]Source
+	Dependencies *PkgDependencies
+}
+
+type GitSpecs struct {
+	Branch string
+	Tag    *string
+}
+
+type POSTSpecs struct {
+	SHA256  *[]string
+	Body    *string
+	Headers *map[string]string
+}
+
+type GETSpecs struct {
+	SHA256  *[]string
+	Headers *map[string]string
+}
+
+var ErrCantFindPacketDotLua = errors.New("can't find Packet.lua in .tar.zst file")
+var ErrFileDontReturnTable = errors.New("invalid Packet.lua format: the file do not return a table")
+var ErrCannotFindPackageTable = errors.New("invalid Packet.lua format: can't find package table")
+var ErrInstallFunctionDoesNotExist = errors.New("can not find install()")
+var ErrSha256Sum = errors.New("false checksum")
+
+// ReadPacket read a Packet.lua and alredy set global vars
+func ReadPacket(f []byte, cfg *Config) (PacketLua, error) {
+	cfg = checkConfig(cfg)
+
+	L := lua.NewState()
+
+	L.SetGlobal("error", L.NewFunction(lua_utils.LError))
+
+	osObject := L.GetGlobal("os").(*lua.LTable)
+	ioObject := L.GetGlobal("io").(*lua.LTable)
+
+	L.SetGlobal("os", lua.LNil)
+	L.SetGlobal("io", lua.LNil)
+
+	L.SetGlobal("BIN_DIR", lua.LString(cfg.BinDir))
+	L.SetGlobal("CURRENT_ARCH", lua.LString(runtime.GOARCH))
+	L.SetGlobal("CURRENT_ARCH_NORMALIZED", lua.LString(normalizeArch(runtime.GOARCH)))
+	L.SetGlobal("CURRENT_PLATAFORM", lua.LString(runtime.GOOS))
+
+	var newFlags lua_utils.Flags
+	L.SetGlobal("setflags", L.NewFunction(newFlags.LSetFlag))
+	L.SetGlobal("pathjoin", L.NewFunction(lua_utils.Ljoin))
+
+	if err := L.DoString(string(f)); err != nil {
+		return PacketLua{}, err
+	}
+
+	L.SetGlobal("os", osObject)
+	L.SetGlobal("io", ioObject)
+
+	tableLua := L.Get(-1)
+
+	if tableLua.Type() != lua.LTTable {
+		return PacketLua{}, ErrFileDontReturnTable
+	}
+
+	table := tableLua.(*lua.LTable)
+
+	pkgTableLua := table.RawGetString("package")
+	if pkgTableLua.Type() != lua.LTTable {
+		return PacketLua{}, ErrCannotFindPackageTable
+	}
+	pkgTable := pkgTableLua.(*lua.LTable)
+
+	packetLua := &PacketLua{
+		Name:        getStringFromTable(pkgTable, "name"),
+		Version:     getStringFromTable(pkgTable, "version"),
+		Maintainer:  getStringFromTable(pkgTable, "maintainer"),
+		Description: getStringFromTable(pkgTable, "description"),
+		Serial:      getIntFromTable(pkgTable, "serial"),
+
+		Plataforms: getPlataformsFromTable(pkgTable, "plataforms"),
+
+		GlobalDependencies: getDependenciesFromTable(pkgTable, "build_dependencies"),
+		GlobalSources:      getSourcesFromTable(pkgTable, "sources"),
+
+		Build:   getFunctionFromTable(table, "build"),
+		Install: getFunctionFromTable(table, "install"),
+	}
+
+	packetLua.Flags = append(packetLua.Flags, newFlags.Flags...)
+
+	packetLua.LuaState = L
+	if packetLua.Install == nil {
+		return PacketLua{}, ErrInstallFunctionDoesNotExist
+	}
+
+	return *packetLua, nil
+}
+
+func ReadPacketFromZSTDF(file io.Reader, cfg *Config) (PacketLua, error) {
+	cfg = checkConfig(cfg)
+
+	zstdReader, err := zstd.NewReader(file)
+	if err != nil {
+		return PacketLua{}, err
+	}
+	defer zstdReader.Close()
+
+	tarReader := tar.NewReader(zstdReader)
+	for {
+		header, err := tarReader.Next()
+		if err == io.EOF {
+			break
+		}
+		if err != nil {
+			return PacketLua{}, err
+		}
+
+		if filepath.Base(header.Name) == "Packet.lua" {
+
+			packageLuaBlob, err := io.ReadAll(tarReader)
+			if err != nil {
+				return PacketLua{}, err
+			}
+
+			return ReadPacket(packageLuaBlob, cfg)
+		}
+
+	}
+	return PacketLua{}, ErrCantFindPacketDotLua
+}
+
+// GetSource returns file []byte if method is "GET" or "POST", if is "git" returns *git.CloneOptions{}
+func GetSource(url, method string, info any, tryAttempts int) (any, error) {
+
+	switch method {
+	case "GET":
+		req, err := http.NewRequest("GET", url, nil)
+		if err != nil {
+			return nil, err
+		}
+
+		specs := info.(GETSpecs)
+
+		if specs.Headers != nil {
+			for k, v := range *specs.Headers {
+				req.Header.Set(k, v)
+			}
+		}
+
+		client := http.Client{Timeout: 5 * time.Minute}
+
+		var resp *http.Response
+		for range tryAttempts {
+			resp, err = client.Do(req)
+			if err != nil {
+				return nil, err
+			}
+			if resp.StatusCode >= 200 && resp.StatusCode < 300 {
+				break
+			}
+			resp.Body.Close()
+		}
+
+		defer resp.Body.Close()
+
+		data, err := io.ReadAll(resp.Body)
+		if err != nil {
+			return nil, err
+		}
+
+		if !verifySHA256(*specs.SHA256, data) {
+			return nil, ErrSha256Sum
+		}
+
+		return data, nil
+	case "POST":
+		specs := info.(POSTSpecs)
+		var body *bytes.Reader
+
+		if specs.Body != nil {
+			body = bytes.NewReader([]byte(*specs.Body))
+		} else {
+			body = nil
+		}
+		req, err := http.NewRequest("POST", url, body)
+		if err != nil {
+			return nil, err
+		}
+
+		if specs.Headers != nil {
+			for k, v := range *specs.Headers {
+				req.Header.Set(k, v)
+			}
+		}
+
+		client := http.Client{Timeout: 5 * time.Minute}
+
+		var resp *http.Response
+		for range tryAttempts {
+			resp, err = client.Do(req)
+			if err != nil {
+				return nil, err
+			}
+			if resp.StatusCode >= 200 && resp.StatusCode < 300 {
+				break
+			}
+			resp.Body.Close()
+		}
+
+		defer resp.Body.Close()
+
+		data, err := io.ReadAll(resp.Body)
+		if err != nil {
+			return nil, err
+		}
+
+		if !verifySHA256(*specs.SHA256, data) {
+			return nil, ErrSha256Sum
+		}
+
+		return data, nil
+
+	case "git":
+		specs := info.(GitSpecs)
+
+		if specs.Tag == nil {
+			return &git.CloneOptions{
+				URL:           url,
+				SingleBranch:  true,
+				ReferenceName: plumbing.NewBranchReferenceName(specs.Branch),
+				Depth:         1,
+			}, nil
+		} else {
+			return &git.CloneOptions{
+				URL:           url,
+				SingleBranch:  true,
+				ReferenceName: plumbing.NewTagReferenceName(*specs.Tag),
+				Depth:         1,
+			}, nil
+		}
+	}
+
+	return nil, fmt.Errorf("invalid method")
+}
+
+func verifySHA256(checksum []string, src []byte) bool {
+	check := sha256.Sum256(src)
+
+	return slices.Contains(checksum, hex.EncodeToString(check[:]))
+}
+
+func (pkg *PacketLua) ExecuteBuild(cfg *Config) {
+	L := pkg.LuaState
+
+	L.SetGlobal("error", L.NewFunction(lua_utils.LError))
+
+	osObject := L.GetGlobal("os").(*lua.LTable)
+	osObject.RawSetString("chdir", L.NewFunction(lua_utils.LCD))
+	osObject.RawSetString("setenv", L.NewFunction(lua_utils.LSetEnv))
+	osObject.RawSetString("copy", L.NewFunction(lua_utils.LCopy))
+	osObject.RawSetString("mkdir", L.NewFunction(lua_utils.LMkdir))
+	osObject.RawSetString("remove", L.NewFunction(lua_utils.LRemove))
+	osObject.RawSetString("rename", L.NewFunction(lua_utils.LRename))
+	osObject.RawSetString("symlink", L.NewFunction(lua_utils.LSymlink))
+	osObject.RawSetString("chmod", L.NewFunction(lua_utils.LChmod))
+
+	L.SetGlobal("BIN_DIR", lua.LString(cfg.BinDir))
+	L.SetGlobal("CURRENT_ARCH", lua.LString(runtime.GOARCH))
+	L.SetGlobal("CURRENT_ARCH_NORMALIZED", lua.LString(normalizeArch(runtime.GOARCH)))
+	L.SetGlobal("CURRENT_PLATAFORM", lua.LString(runtime.GOOS))
+
+	L.SetGlobal("SOURCESDIR", lua.LString(cfg.SourcesDir))
+	L.SetGlobal("PACKETDIR", lua.LString(cfg.PacketDir))
+
+	var newFlags lua_utils.Flags
+	L.SetGlobal("setflags", L.NewFunction(newFlags.LSetFlag))
+	L.SetGlobal("pathjoin", L.NewFunction(lua_utils.Ljoin))
+
+	os.Chdir(cfg.RootDir)
+
+	os.Setenv("PATH", os.Getenv("PATH")+":"+cfg.BinDir)
+
+	L.Push(pkg.Build)
+	L.Call(0, 0)
+
+	pkg.Flags = append(pkg.Flags, newFlags.Flags...)
+}
+
+func (pkg *PacketLua) ExecuteInstall(cfg *Config) {
+	L := pkg.LuaState
+	defer L.Close()
+
+	L.SetGlobal("error", L.NewFunction(lua_utils.LError))
+
+	osObject := L.GetGlobal("os").(*lua.LTable)
+	osObject.RawSetString("chdir", L.NewFunction(lua_utils.LCD))
+	osObject.RawSetString("setenv", L.NewFunction(lua_utils.LSetEnv))
+	osObject.RawSetString("copy", L.NewFunction(lua_utils.LCopy))
+	osObject.RawSetString("mkdir", L.NewFunction(lua_utils.LMkdir))
+	osObject.RawSetString("remove", L.NewFunction(lua_utils.LRemove))
+	osObject.RawSetString("rename", L.NewFunction(lua_utils.LRename))
+	osObject.RawSetString("symlink", L.NewFunction(lua_utils.LSymlink))
+	osObject.RawSetString("chmod", L.NewFunction(lua_utils.LChmod))
+
+	L.SetGlobal("BIN_DIR", lua.LString(cfg.BinDir))
+	L.SetGlobal("CURRENT_ARCH", lua.LString(runtime.GOARCH))
+	L.SetGlobal("CURRENT_ARCH_NORMALIZED", lua.LString(normalizeArch(runtime.GOARCH)))
+	L.SetGlobal("CURRENT_PLATAFORM", lua.LString(runtime.GOOS))
+
+	L.SetGlobal("SOURCESDIR", lua.LString(cfg.SourcesDir))
+	L.SetGlobal("PACKETDIR", lua.LString(cfg.PacketDir))
+
+	var newFlags lua_utils.Flags
+	L.SetGlobal("setflags", L.NewFunction(newFlags.LSetFlag))
+	L.SetGlobal("pathjoin", L.NewFunction(lua_utils.Ljoin))
+
+	os.Chdir(cfg.RootDir)
+
+	os.Setenv("PATH", os.Getenv("PATH")+":"+cfg.BinDir)
+
+	L.Push(pkg.Install)
+	L.Call(0, 0)
+
+	pkg.Flags = append(pkg.Flags, newFlags.Flags...)
+
+}

pkg/packet.lua.d/properties.go

@@ -0,0 +1,25 @@
+package packet
+
+func (pkg PacketLua) IsValid() bool {
+
+	var a, b int
+
+	for _, v := range *pkg.Plataforms {
+		a += len(*v.Sources)
+		b += len(v.Architetures)
+	}
+
+	a += len(*pkg.GlobalSources)
+
+	if a < 1 || len(*pkg.Plataforms) > b {
+		return false
+	}
+
+	switch {
+	case pkg.Serial == -133:
+		return false
+	case pkg.Description == "" || pkg.Maintainer == "" || pkg.Name == "" || pkg.Version == "":
+		return false
+	}
+	return true
+}

pkg/packet.lua.d/utils.go

@@ -0,0 +1,34 @@
+package packet
+
+import (
+	"math/rand"
+	"strings"
+)
+
+const letterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$%!@%&*()-=+[]{}:;.,1234567890"
+
+func randStringBytes(n int) string {
+	b := make([]byte, n)
+	for i := range b {
+		b[i] = letterBytes[rand.Intn(len(letterBytes))]
+	}
+	return string(b)
+}
+
+type PackageID struct {
+	ID string
+}
+
+func (id PackageID) Name() string {
+	return strings.SplitAfter(id.ID, "@")[0]
+}
+
+func (id PackageID) Version() string {
+	return strings.SplitAfter(id.ID, "@")[1]
+}
+
+func NewId(id string) PackageID {
+	var ID PackageID
+	ID.ID = id
+	return ID
+}

test/bat/Packet.lua

@@ -0,0 +1,65 @@
+return {
+    package = {
+        name = "bat-bin",                                                             -- required
+        version = "0.26.0",                                                           -- required
+        maintainer = "robogg133",                                                     -- required
+        description = "A cat(1) clone with syntax highlighting and Git integration.", -- required
+        serial = 0,                                                                   -- required
+
+        plataforms = {
+            windows = {
+                arch = { "amd64" },
+                sources = {
+                    {
+                        url = "https://github.com/sharkdp/bat/releases/download/v0.26.0/bat-v0.26.0-" ..
+                            CURRENT_ARCH_NORMALIZED .. "-pc-windows-msvc.zip",
+                        method = "GET",
+                        sha256 = { "a8a6862f14698b45e101b0932c69bc47a007f4c0456f3a129fdcef54d443d501" }
+                    }
+                },
+                dependencies = {
+                    build = {},
+                    runtime = {},
+                    conflicts = {}
+                }
+            },
+            linux = {
+                arch = { "amd64" },
+                sources = {
+                    {
+                        url = "https://github.com/sharkdp/bat/releases/download/v0.26.0/bat-v0.26.0-" ..
+                            CURRENT_ARCH_NORMALIZED .. "-unknown-linux-gnu.tar.gz",
+                        method = "GET",
+                        sha256 = { "7efed0c768fae36f18ddbbb4a38f5c4b64db7c55a170dfc89fd380805809a44b" }
+                    }
+                },
+                dependencies = {
+                    build = {},
+                    runtime = {},
+                    conflicts = {}
+                }
+            }
+        },
+
+        sources = {}
+
+    },
+
+    build = function()
+
+    end,
+
+    install = function()
+        os.chdir(pathjoin(SOURCESDIR, "bat-v0.26.0-" .. CURRENT_ARCH_NORMALIZED .. "-unknown-linux-gnu"))
+        os.chmod("bat", 755)
+        local suc, errmsg = os.copy("bat", pathjoin(PACKETDIR, BIN_DIR, "bat"))
+        if not suc then
+            error("failed to copy bat: " .. errmsg)
+        end
+
+        os.copy("bat.1", pathjoin(PACKETDIR, "/usr/share/man/man1/bat.1"))
+
+        setflags("man", "manual", "/usr/share/man/man1/bat.1")
+    end,
+
+}

test/go/Packet.lua

@@ -0,0 +1,65 @@
+return {
+    package = {
+        name = "go",
+        version = "1.25.3",
+        maintainer = "robogg133",
+        description = "A cat(1) clone with syntax highlighting and Git integration.",
+        serial = 0,
+
+        plataforms = {
+            windows = {
+                arch = { "amd64" },
+                sources = {
+                    {
+                        url = "https://github.com/sharkdp/bat/releases/download/v0.26.0/bat-v0.26.0-" ..
+                            CURRENT_ARCH_NORMALIZED .. "-pc-windows-msvc.zip",
+                        method = "GET",
+                        sha256 = "a8a6862f14698b45e101b0932c69bc47a007f4c0456f3a129fdcef54d443d501"
+                    }
+                },
+                dependencies = {
+                    build = {},
+                    runtime = {},
+                    conflicts = {}
+                }
+            },
+            linux = {
+                arch = { "amd64" },
+                sources = {
+                    {
+                        url = "https://github.com/sharkdp/bat/releases/download/v0.26.0/bat-v0.26.0-" ..
+                            CURRENT_ARCH_NORMALIZED .. "-unknown-linux-gnu.tar.gz",
+                        method = "GET",
+                        sha256 = "7efed0c768fae36f18ddbbb4a38f5c4b64db7c55a170dfc89fd380805809a44b"
+                    }
+                },
+                dependencies = {
+                    build = {},
+                    runtime = {},
+                    conflicts = {}
+                }
+            }
+        },
+
+        sources = {}
+
+    },
+
+    build = function()
+
+    end,
+
+    install = function()
+        os.chdir(pathjoin(SOURCESDIR, "bat-v0.26.0-" .. CURRENT_ARCH_NORMALIZED .. "-unknown-linux-gnu"))
+        os.chmod("bat", 755)
+        local suc, errmsg = os.copy("bat", pathjoin(PACKETDIR, BIN_DIR, "bat"))
+        if not suc then
+            error("failed to copy bat: " .. errmsg)
+        end
+
+        os.copy("bat.1", pathjoin(PACKETDIR, "/usr/share/man/man1/bat.1"))
+
+        setflags("man", "manual", "/usr/share/man/man1/bat.1")
+    end,
+
+}

test/nginx/Packet.lua

@@ -0,0 +1,127 @@
+-- https://nginx.org/download/nginx-1.29.3.tar.gz
+return {
+    package = {
+        name = "nginx",
+        version = "1.29.3",
+        maintainer = "robogg133",
+        description =
+        [[nginx ("engine x") is an HTTP web server, reverse proxy, content cache, load balancer, TCP/UDP proxy server, and mail proxy server. Originally written by Igor Sysoev and distributed under the 2-clause BSD License. Enterprise distributions, commercial support and training are available from F5, Inc.]],
+        serial = 0,
+
+        plataforms = {
+            windows = {
+                arch = { "amd64" },
+                sources = {
+                    {
+                        url = "https://nginx.org/download/nginx-1.29.3.zip",
+                        method = "GET",
+                        sha256 = { "afa2fde9fdf0ac64b91a17dcd34100ac557a3ff8e6154eeb0eeae7aa8e5bbc2d" }
+                    }
+                },
+                dependencies = {
+                    build = {
+                        "cc",
+                        "cmake",
+                        "make"
+                    },
+                    runtime = {},
+                    conflicts = {}
+                }
+            },
+            linux = {
+                arch = { "amd64" },
+                sources = {
+                    {
+                        url = "https://nginx.org/download/nginx-1.29.3.tar.gz",
+                        method = "GET",
+                        sha256 = { "9befcced12ee09c2f4e1385d7e8e21c91f1a5a63b196f78f897c2d044b8c9312" }
+
+                    }
+                },
+                dependencies = {
+                    build = {
+                        "cc",
+                        "cmake",
+                        "make"
+                    },
+                    runtime = {},
+                    conflicts = {}
+                }
+            }
+        },
+
+        sources = {}
+
+    },
+
+    build = function()
+        local uncompressedname = "nginx-1.29.3"
+
+        os.chdir(pathjoin(SOURCESDIR, uncompressedname))
+        os.chmod("configure", 0755)
+        os.execute("./configure --prefix=/etc/nginx --conf-path=/etc/nginx/nginx.conf --sbin-path=" ..
+            pathjoin(BIN_DIR, "nginx"))
+
+        print("Build progress: executing Make...")
+        local handle = io.popen("make", "r")
+        local _ = handle:read("*a")
+        local success, reason, exitcode = handle:close()
+
+        if not success then
+            error("make failed with code " .. tostring(exitcode) .. ": " .. tostring(reason))
+        end
+        print("Build progress: Make completed!")
+    end,
+
+    install = function()
+        local uncompressedname = "nginx-1.29.3"
+
+        os.copy("nginx.service", pathjoin(PACKETDIR, "/etc/systemd/system/nginx.service"))
+        os.chdir(pathjoin(SOURCESDIR, uncompressedname))
+
+        os.chmod("objs/nginx", 755)
+        os.copy("objs/nginx", pathjoin(PACKETDIR, BIN_DIR, "nginx"))
+        os.mkdir(pathjoin(PACKETDIR, "/usr/local/nginx"), 755)
+        os.mkdir(pathjoin(PACKETDIR, "/etc/nginx"), 755)
+
+        os.copy("conf/koi-win", pathjoin(PACKETDIR, "/etc/nginx/koi-win"))
+        os.copy("conf/koi-utf", pathjoin(PACKETDIR, "/etc/nginx/koi-utf"))
+        os.copy("conf/win-utf", pathjoin(PACKETDIR, "/etc/nginx/win-utf"))
+
+        os.copy("conf/mime.types", pathjoin(PACKETDIR, "/etc/nginx/mime.types"))
+        os.copy("conf/mime.types", pathjoin(PACKETDIR, "/etc/nginx/mime.types.default"))
+
+        os.copy("conf/fastcgi_params", pathjoin(PACKETDIR, "/etc/nginx/fastcgi_params"))
+        os.copy("conf/fastcgi_params", pathjoin(PACKETDIR, "/etc/nginx/fastcgi_params.default"))
+
+        os.copy("conf/fastcgi.conf", pathjoin(PACKETDIR, "/etc/nginx/fastcgi.conf"))
+        os.copy("conf/fastcgi.conf", pathjoin(PACKETDIR, "/etc/nginx/fastcgi.conf.default"))
+
+        os.copy("conf/uwsgi_params", pathjoin(PACKETDIR, "/etc/nginx/uwsgi_params"))
+        os.copy("conf/uwsgi_params", pathjoin(PACKETDIR, "/etc/nginx/uwsgi_params.default"))
+
+
+        os.copy("conf/scgi_params", pathjoin(PACKETDIR, "/etc/nginx/scgi_params"))
+        os.copy("conf/scgi_params", pathjoin(PACKETDIR, "/etc/nginx/scgi_params.default"))
+
+        os.copy("conf/nginx.conf", pathjoin(PACKETDIR, "/etc/nginx/nginx.conf"))
+        os.copy("conf/nginx.conf", pathjoin(PACKETDIR, "/etc/nginx/nginx.conf.default"))
+
+        os.copy("html", pathjoin(PACKETDIR, "/usr/share/nginx/html"))
+
+        os.copy("LICENSE", pathjoin(PACKETDIR, "/usr/share/licenses/nginx/LICENSE"))
+
+        os.copy("man/nginx.8", pathjoin(PACKETDIR, "/usr/share/man/man8/nginx.8"))
+
+        os.mkdir(pathjoin(PACKETDIR, "/etc/nginx/logs"), 755)
+
+        setflags("bin", "nginx", pathjoin(BIN_DIR, "nginx"))
+        setflags("config", "main", "/etc/nginx/nginx.conf")
+        setflags("config", "sites-available", "/etc/nginx/sites-available")
+        setflags("config", "sites-enabled", "/etc/nginx/sites-enabled")
+        setflags("man", "nginx.8", "/usr/share/man/man8/nginx.8")
+        setflags("license", "license", "/usr/share/licenses/nginx/LICENSE")
+        setflags("systemd", "nginx.service", "/etc/systemd/system/nginx.service")
+    end,
+
+}

test/nginx/nginx.service

@@ -0,0 +1,20 @@
+[Unit]
+ Description=nginx web server
+ After=network-online.target remote-fs.target nss-lookup.target
+ Wants=network-online.target
+
+[Service]
+ Type=forking
+ PrivateDevices=yes
+ PrivateTmp=true
+ SyslogLevel=err
+
+ ExecStart=/usr/bin/nginx
+ ExecReload=/usr/bin/nginx -s reload
+ Restart=on-failure
+ KillMode=mixed
+ KillSignal=SIGQUIT
+ TimeoutStopSec=5
+
+[Install]
+ WantedBy=multi-user.target

test/utctimerightnow/Packet.lua

@@ -0,0 +1,40 @@
+return {
+    package = {
+        name = "utctimerightnow",       -- required
+        version = "0.1.0",              -- required
+        maintainer = "robogg133",       -- required
+        description = "shows utc time", -- required
+        serial = 0,                     -- required
+
+        dependencies = {
+            build = { "go" },
+            runtime = {},
+            conflicts = {}
+        },
+
+        sources = {                                                            --optional
+            {
+                url = "https://git.opentty.xyz/robogg133/utctimerightnow.git", -- required
+                method = "git",                                                -- required
+                branch = "main"                                                -- required
+                --  tag = ""
+            }
+        }
+
+    },
+
+    build   = function()
+        --   os.setenv("GOPATH", pathjoin(SOURCESDIR, "gopath"))
+        os.chdir(pathjoin(SOURCESDIR, "utctimerightnow"))
+        os.execute('go build -trimpath -ldflags="-s -w" -o utctimerightnow main.go')
+        os.chmod("utctimerightnow", 777)
+    end,
+
+    install = function() -- required
+        os.copy(pathjoin(SOURCESDIR, "utctimerightnow", "utctimerightnow"),
+            pathjoin(PACKETDIR, BIN_DIR, "utctimerightnow"))
+        os.copy(pathjoin(SOURCESDIR, "utctimerightnow", "LICENSE"),
+            pathjoin(PACKETDIR, "/usr/share/licenses/utctimerightnow/LICENSE"))
+    end,
+
+}