some bug fixes, manifest.toml don't exist anyomre and all data for installation will be in one file name Packet.lua

cmd/packets/main.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"database/sql"
-	_ "embed"
 	"fmt"
 	"log"
 	"os"
@@ -258,7 +257,6 @@ var installCmd = &cobra.Command{
 				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
 			}
 

configs/structs.go

@@ -1,5 +1,6 @@
 package configs
 
+/*
 type Manifest struct {
 	Package struct {
 		Name         string            `toml:"name"`
@@ -11,16 +12,21 @@ type Manifest struct {
 		Architeture  string            `toml:"architeture"`
 		Os           string            `toml:"os"`
 		PacakgeType  string            `toml:"type"`
+
+		GitUrl string `toml:"giturl,omitempty"`
+		Branch string `toml:"gitbranch,omitempty"`
 	} `toml:"Package"`
 	Build struct {
 		BuildDependencies map[string]string `toml:"dependencies"`
 	}
 	Hooks struct {
+		Fetch   string `toml:"fetch,omitempty"`
 		Install string `toml:"install"`
 		Remove  string `toml:"remove"`
 		Build   string `toml:"build"`
 	} `toml:"Hooks"`
 }
+*/
 
 type ConfigTOML struct {
 	Config struct {

internal/build/install.go

@@ -0,0 +1,165 @@
+package build
+
+import (
+	"archive/tar"
+	"bytes"
+	"fmt"
+	"io"
+	"log"
+	"os"
+	"packets/internal/utils"
+	utils_lua "packets/internal/utils/lua"
+	"path/filepath"
+	"strings"
+	"sync"
+
+	"github.com/klauspost/compress/zstd"
+	lua "github.com/yuin/gopher-lua"
+)
+
+func (container Container) 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(filepath.Join(container.Root, destDir), 0775); err != nil {
+			return err
+		}
+
+		if err := os.Chown(filepath.Join(container.Root, destDir), uid, 0); err != nil {
+			return err
+		}
+
+		absPath := filepath.Join(filepath.Join(container.Root, 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.Build))
+
+	bootstrapcontainer, err := NewContainer(filepath.Join(container.Root, destDir, "data"), manifest)
+	if err != nil {
+		return err
+	}
+
+	bootstrapcontainer.LuaState.DoFile(manifest.Hooks.Build)
+
+	L.SetGlobal("DATA_DIR", lua.LString(filepath.Join(destDir, "data")))
+	L.SetGlobal("script", lua.LString(manifest.Hooks.Install))
+
+	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
+}
+
+func (container Container) asyncFullInstallDependencie(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 := container.installPackage(p.PackageF, installPath); err != nil {
+		log.Fatal(err)
+	}
+
+	if storePackages {
+		_, err := p.Write()
+		if err != nil {
+			log.Fatal(err)
+			return
+		}
+	}
+}

internal/build/lua.go

@@ -2,6 +2,7 @@ package build
 
 import (
 	"fmt"
+	"io"
 	"os"
 	"os/exec"
 	"strings"
@@ -195,18 +196,71 @@ func (container Container) lpopen(L *lua.LState) int {
 	return 2
 }
 
-func (container Container) GetLuaState() error {
+func (container Container) lGet(L *lua.LState) int {
+	src := L.CheckString(1)
+	dest := L.CheckString(2)
+
+	file, err := container.FS.Open(src)
+	if err != nil {
+		L.Push(lua.LFalse)
+		L.Push(lua.LString(err.Error()))
+		return 2
+	}
+	defer file.Close()
+
+	info, err := file.Stat()
+	if err != nil {
+		L.Push(lua.LFalse)
+		L.Push(lua.LString(err.Error()))
+		return 2
+	}
+
+	fileBlob, err := io.ReadAll(file)
+	if err != nil {
+		L.Push(lua.LFalse)
+		L.Push(lua.LString(err.Error()))
+		return 2
+	}
+
+	if err := os.WriteFile(dest, fileBlob, info.Mode()); 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 (container Container) lCopyToContainer(L *lua.LState) int {
+
+	if err := container.CopyHostToContainer(L.CheckString(1), L.CheckString(2)); 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 (container Container) GetLuaState() {
+
 	L := lua.NewState()
 	osObject := L.GetGlobal("os").(*lua.LTable)
+	ioObject := L.GetGlobal("io").(*lua.LTable)
 
 	L.SetGlobal("path_join", L.NewFunction(utils_lua.Ljoin))
 
-	// Packets build functions
-
 	osObject.RawSetString("remove", L.NewFunction(container.lRemove))
 	osObject.RawSetString("rename", L.NewFunction(container.lRename))
 	osObject.RawSetString("copy", L.NewFunction(container.lCopy))
 
 	osObject.RawSetString("mkdir", L.NewFunction(container.lMkdir))
-	return nil
+
+	ioObject.RawSetString("popen", L.NewFunction(container.lpopen))
+	ioObject.RawSetString("open", L.NewFunction(container.lOpen))
+
+	container.LuaState = *L
 }

internal/build/main.go

@@ -1,30 +1,70 @@
 package build
 
 import (
+	"database/sql"
+	"encoding/base64"
+	"encoding/json"
 	"io"
 	"os"
 	"packets/configs"
-	utils_lua "packets/internal/utils/lua"
+	"packets/internal/consts"
 	"path/filepath"
 
+	_ "modernc.org/sqlite"
+
 	"github.com/spf13/afero"
 	lua "github.com/yuin/gopher-lua"
 )
 
 type Container struct {
+	BuildID     BuildID
 	Root        string
 	FS          afero.Fs
 	DataDir     string
+	LuaState    lua.LState
 	Manifest    configs.Manifest
+	uses        int
+	DeleteAfter bool
 }
 
-func NewContainer(Root string, dataDir string, manifest configs.Manifest) (Container, error) {
+func NewContainer(dataDir string, manifest configs.Manifest) (Container, error) {
 
 	var container Container
+	var err error
+	container.BuildID, err = getBuildId(manifest.Build.BuildDependencies)
+	if err != nil {
+		return Container{}, err
+	}
 	baseFs := afero.NewOsFs()
-	fileSystem := afero.NewBasePathFs(baseFs, Root)
 
-	container.Root = Root
+	db, err := sql.Open("sqlite", consts.InstalledDB)
+	if err != nil {
+		return Container{}, err
+	}
+	if err := db.QueryRow("SELECT uses, dir FROM build_dependencies WHERE id = ? ", container.BuildID).Scan(&container.uses, container.Root); err != nil {
+		db.Close()
+		return Container{}, err
+	}
+	db.Close()
+
+	if container.Root != "/dev/null" {
+		if _, err := os.Stat(container.Root); err != nil {
+			if os.IsNotExist(err) {
+				if err := container.createNew(); err != nil {
+					return Container{}, err
+				}
+			}
+		}
+	} else {
+		container.DeleteAfter = true
+		if err := container.createNew(); err != nil {
+			return Container{}, err
+		}
+	}
+
+	container.GetLuaState()
+	fileSystem := afero.NewBasePathFs(baseFs, container.Root)
+
 	container.Manifest = manifest
 	container.DataDir = dataDir
 	container.FS = fileSystem
@@ -37,6 +77,10 @@ func NewContainer(Root string, dataDir string, manifest configs.Manifest) (Conta
 		return Container{}, err
 	}
 
+	if err := container.FS.MkdirAll("/etc/packets", 0777); err != nil {
+		return Container{}, err
+	}
+
 	if err := afero.Symlinker.SymlinkIfPossible(container.FS.(afero.Symlinker), BinDir, SymLinkBinDir); err != nil {
 		return Container{}, err
 	}
@@ -115,15 +159,31 @@ func (container Container) copySingleFile(source string, destination string) err
 	return nil
 }
 
-func (container Container) RunBuild() error {
+func getBuildId(buildDependencies map[string]string) (BuildID, error) {
+	blobs, err := json.Marshal(buildDependencies)
+	if err != nil {
+		return "", err
+	}
+	return BuildID(base64.StdEncoding.EncodeToString(blobs)), nil
+}
 
-	L, err := utils_lua.GetSandBox()
+func (container Container) saveBuild() error {
+	db, err := sql.Open("sqlite", consts.InstalledDB)
 	if err != nil {
 		return err
 	}
+	defer db.Close()
 
-	L.SetGlobal("data_dir", lua.LString(container.DataDir))
+	buildID := container.BuildID
-	L.SetGlobal("script", lua.LString(container.Manifest.Hooks.Build))
+	var exists bool
-
+	if err := db.QueryRow("SELECT EXISTS(SELECT 1 FROM build_dependencies WHERE id = ?)", buildID).Scan(exists); err != nil {
-	return nil
+		return err
+	}
+	if exists {
+		_, err := db.Exec("UPDATE FROM build_dependencies WHERE id = ? SET uses = uses + 1", buildID)
+		return err
+	}
+
+	_, err = db.Exec("INSERT INTO build_dependencies (id) VALUES (?)", buildID)
+	return err
 }

internal/build/manager.go

@@ -0,0 +1,44 @@
+package build
+
+import (
+	"os"
+	"packets/configs"
+	"packets/internal/consts"
+	"packets/internal/utils"
+	"path/filepath"
+	"sync"
+
+	_ "modernc.org/sqlite"
+)
+
+func (container Container) createNew() error {
+	if err := os.MkdirAll(filepath.Join(consts.BuildImagesDir, string(container.BuildID)), 0775); err != nil {
+		return err
+	}
+	packetsuid, err := utils.GetPacketsUID()
+	if err != nil {
+		return err
+	}
+	if err := os.Chown(filepath.Join(consts.BuildImagesDir, string(container.BuildID)), packetsuid, 0); err != nil {
+		return err
+	}
+	dependencies, err := utils.ResolvDependencies(container.Manifest.Build.BuildDependencies)
+	if err != nil {
+		return err
+	}
+
+	cfg, err := configs.GetConfigTOML()
+	if err != nil {
+		return err
+	}
+	var wg sync.WaitGroup
+	var mu sync.Mutex
+	for _, depn := range dependencies {
+		wg.Add(1)
+		go container.asyncFullInstallDependencie(depn, cfg.Config.StorePackages, depn, &wg, &mu)
+	}
+	wg.Wait()
+
+	container.saveBuild()
+	return nil
+}

internal/build/specs.go

@@ -4,3 +4,5 @@ const (
 	BinDir        = "/usr/bin"
 	SymLinkBinDir = "/bin"
 )
+
+type BuildID string // Json dependencies encoded to base64 stdEncoding

internal/consts/consts.go

@@ -11,6 +11,7 @@ const (
 	LANDeadline     = 2 * time.Second
 	IndexDB         = "/etc/packets/index.db"
 	InstalledDB     = "/etc/packets/installed.db"
+	BuildImagesDir  = "/etc/packets/temp"
 	DefaultSyncUrl  = "https://servidordomal.fun/index.db"
 )
 

internal/packet/main.go

@@ -0,0 +1,18 @@
+package packet
+
+type PacketLua struct {
+	Name         string
+	Id           string
+	Version      string
+	Description  string
+	Dependencies map[string]string
+	Author       string
+	Architetures []string
+	Os           []string
+
+	PkgType   string
+	GitUrl    string
+	GitBranch string
+
+	BuildDependencies string
+}

internal/utils/lua/git.go

@@ -0,0 +1,28 @@
+package utils_lua
+
+import (
+	"os"
+
+	"github.com/go-git/go-git"
+	lua "github.com/yuin/gopher-lua"
+)
+
+func LGitClone(L *lua.LState) int {
+	uri := L.CheckString(1)
+	output := L.CheckString(2)
+
+	_, err := git.PlainClone(output, false, &git.CloneOptions{
+		URL:      uri,
+		Progress: os.Stdout,
+	})
+	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 LGitCheckout(L)

pkg/main.go

@@ -5,6 +5,7 @@ import (
 	"bytes"
 	"io"
 	"os"
+	"packets/internal/build"
 	"packets/internal/utils"
 	"runtime"
 
@@ -114,9 +115,16 @@ func InstallPackage(file []byte, destDir string) error {
 		return err
 	}
 
-	L.SetGlobal("data_dir", lua.LString(filepath.Join(destDir, "data")))
+	L.SetGlobal("DATA_DIR", lua.LString(filepath.Join(destDir, "data")))
 	L.SetGlobal("script", lua.LString(manifest.Hooks.Build))
 
+	container, err := build.NewContainer(filepath.Join(destDir, "data"), manifest)
+	if err != nil {
+		return err
+	}
+
+	container.GetLuaState()
+
 	L.SetGlobal("data_dir", lua.LString(filepath.Join(destDir, "data")))
 	L.SetGlobal("script", lua.LString(manifest.Hooks.Install))
 
@@ -145,9 +153,8 @@ func ExecuteRemoveScript(path string) error {
 		return err
 	}
 
-	L.SetGlobal("data_dir", lua.LFalse)
+	L.SetGlobal("DATA_DIR", lua.LFalse)
 	L.SetGlobal("script", lua.LString(path))
-	L.SetGlobal("build", lua.LNil)
 
 	runtime.LockOSThread()
 	defer runtime.UnlockOSThread()