putting more information on Packet.lua

Packet.lua

@@ -0,0 +1,40 @@
+return {
+    package = {
+        name = "packets",
+        id   = "packets@1.0.0",
+        version = "1.0.0",
+        author  = "robogg133",
+        description = "fast, opensource, easy to use package manager.",
+        type = "remote",
+        serial = 0,
+
+        arch = {"x86_65"},
+        os = {"linux"},
+
+        dependencies = {}, 
+        build_dependencies = {["go"] = ">=1.25.1"},
+
+        git_url = "https://github.com/roboogg133/packets.git",
+        git_branch = "main"
+
+    },
+    
+    
+    prepare = function(container)
+        git.clone("https://github.com/roboogg133/packets.git", container.dir("/data"))
+        os.remove(container.dir("/data/.git"))
+
+    end,
+    
+    build = function()
+        os.execute("go build ./data/cmd/packets")
+    end,
+    
+    install = function(container)
+        os.copy(container.dir("./packets"), BIN_DIR)
+    end,
+
+    remove = function ()
+        os.remove(path_join(BIN_DIR, "packets"))
+    end
+}

doc/indexdbSchema.txt

@@ -13,6 +13,7 @@ CREATE TABLE packages (
     arch            TEXT NOT NULL,
     os              TEXT NOT NULL,
     size            INTEGER NOT NULL DEFAULT 0,
+    type            TEXT NOT NULL DEFAULT 'static',
 
     UNIQUE(query_name, version),
     UNIQUE(query_name, serial)
@@ -33,7 +34,6 @@ 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,
@@ -41,6 +41,7 @@ CREATE TABLE IF NOT EXISTS packages (
     arch            TEXT NOT NULL,
     in_cache        INTEGER NOT NULL DEFAULT 1,
     serial          INTEGER NOT NULL,
+    type            TEXT NOT NULL,
 
     UNIQUE(query_name, version),
     UNIQUE(query_name, serial)

internal/consts/consts.go

@@ -19,7 +19,6 @@ 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,
@@ -27,6 +26,7 @@ const InstalledDatabaseSchema = `CREATE TABLE IF NOT EXISTS packages (
     arch            TEXT NOT NULL,
     in_cache        INTEGER NOT NULL DEFAULT 1,
     serial          INTEGER NOT NULL,
+    type            TEXT NOT NULL,
 
     UNIQUE(query_name, version),
     UNIQUE(query_name, serial)
@@ -41,4 +41,10 @@ CREATE TABLE package_dependencies(
 );
 
 CREATE INDEX index_dependency_name ON package_dependencies(dependency_name);
+
+CREATE TABLE IF NOT EXISTS build_dependencies (
+    id TEXT PRIMARY KEY,
+    dir TEXT NOT NULL DEFAULT "/dev/null"
+    uses INTEGER NOT NULL DEFAULT 0
+);
 `

internal/packet/auxiliar_functions.go

@@ -10,6 +10,16 @@ func getStringFromTable(table *lua.LTable, key string) 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(L *lua.LState, table *lua.LTable, key string) []string {
 	value := table.RawGetString(key)
 	if value.Type() != lua.LTTable {

internal/packet/main.go

@@ -9,6 +9,9 @@ import (
 	"path/filepath"
 	"runtime"
 
+	"github.com/go-git/go-git/v6"
+	"github.com/go-git/go-git/v6/plumbing"
+	"github.com/go-git/go-git/v6/storage/memory"
 	"github.com/klauspost/compress/zstd"
 	lua "github.com/yuin/gopher-lua"
 )
@@ -22,6 +25,8 @@ type PacketLua struct {
 	Author       string
 	Architetures []string
 	Os           []string
+	Serial       int
+	Type         string
 
 	PkgType   string
 	GitUrl    string
@@ -50,16 +55,17 @@ func ReadPacket(f []byte) (PacketLua, error) {
 	L.SetGlobal("os", lua.LNil)
 	L.SetGlobal("io", lua.LNil)
 
-	if err := L.DoString(string(f)); err != nil {
-		return PacketLua{}, err
-	}
-	L.SetGlobal("os", osObject)
-	L.SetGlobal("io", ioObject)
-
 	L.SetGlobal("BIN_DIR", lua.LString(cfg.Config.Bin_d))
 	L.SetGlobal("ARCH", lua.LString(runtime.GOARCH))
 	L.SetGlobal("OS", lua.LString(runtime.GOOS))
 
+	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 {
@@ -81,6 +87,7 @@ func ReadPacket(f []byte) (PacketLua, error) {
 		Author:      getStringFromTable(pkgTable, "author"),
 		Description: getStringFromTable(pkgTable, "description"),
 		PkgType:     getStringFromTable(pkgTable, "type"),
+		Serial:      getIntFromTable(pkgTable, "serial"),
 
 		Dependencies:      getDependenciesFromTable(L, pkgTable, "dependencies"),
 		BuildDependencies: getDependenciesFromTable(L, pkgTable, "build_dependencies"),
@@ -88,10 +95,13 @@ func ReadPacket(f []byte) (PacketLua, error) {
 		GitUrl:    getStringFromTable(pkgTable, "git_url"),
 		GitBranch: getStringFromTable(pkgTable, "git_branch"),
 
-		Prepare: getFunctionFromTable(pkgTable, "prepare"),
-		Build:   getFunctionFromTable(pkgTable, "build"),
-		Install: getFunctionFromTable(pkgTable, "install"),
-		Remove:  getFunctionFromTable(pkgTable, "remove"),
+		Os:           getStringArrayFromTable(L, pkgTable, "os"),
+		Architetures: getStringArrayFromTable(L, pkgTable, "arch"),
+
+		Prepare: getFunctionFromTable(table, "prepare"),
+		Build:   getFunctionFromTable(table, "build"),
+		Install: getFunctionFromTable(table, "install"),
+		Remove:  getFunctionFromTable(table, "remove"),
 	}
 
 	if packetLua.Install == nil || packetLua.Remove == nil {
@@ -137,3 +147,36 @@ func ReadPacketFromFile(file io.Reader) (PacketLua, error) {
 	}
 	return PacketLua{}, errors_packets.ErrCantFindPacketDotLua
 }
+
+func GetPackageDotLuaFromRemote(url string, branch string) (PacketLua, error) {
+
+	repo, err := git.Clone(memory.NewStorage(), nil, &git.CloneOptions{
+		Depth:         1,
+		URL:           url,
+		SingleBranch:  true,
+		ReferenceName: plumbing.ReferenceName("refs/heads/" + branch),
+	})
+	if err != nil {
+		return PacketLua{}, err
+	}
+	ref, err := repo.Head()
+	if err != nil {
+		return PacketLua{}, err
+	}
+	commit, err := repo.CommitObject(ref.Hash())
+	if err != nil {
+		return PacketLua{}, err
+	}
+
+	f, err := commit.File("Packet.lua")
+	if err != nil {
+		return PacketLua{}, err
+	}
+
+	content, err := f.Contents()
+	if err != nil {
+		return PacketLua{}, err
+	}
+
+	return ReadPacket([]byte(content))
+}

internal/utils/lua/git.go

@@ -64,6 +64,9 @@ func LGitCheckout(L *lua.LState) int {
 func LGitPUll(L *lua.LState) int {
 	dir := L.CheckString(1)
 
+
+	git.PlainClone("/tmp", &git.CloneOptions{})
+
 	depth := 1
 	if L.GetTop() > 1 {
 		depth = L.CheckInt(2)

internal/utils/utils.go

@@ -264,6 +264,9 @@ func ResolvDependencies(depnList map[string]string) ([]string, error) {
 		value := strings.TrimLeft(constraint, "<>=")
 
 		switch {
+		case constraint == "any":
+			filter = ""
+			order = "ORDER BY serial DESC LIMIT 1"
 		case strings.HasPrefix(constraint, ">"):
 			filter = fmt.Sprintf("AND serial > %s", value)
 			order = "ORDER BY serial DESC LIMIT 1"
@@ -431,7 +434,7 @@ skipping:
 }
 
 func GetPacketsUID() (int, error) {
-	_ = exec.Command("useradd", "-M", "-N", "-r", "-s", "/bin/false", "-d", "/var/lib/packets", "packets").Run()
+	_ = exec.Command("useradd", "-M", "-N", "-r", "-s", "/bin/false", "-d", "/etc/packets", "packets").Run()
 	cmd := exec.Command("id", "-u", "packets")
 
 	out, err := cmd.CombinedOutput()

pkg/main.go

@@ -49,6 +49,43 @@ type Package struct {
 
 // Install exctract and fully install from a package file ( tar.zst )
 func InstallPackage(file []byte, destDir string) error {
+
+	packetLua, err := packet.ReadPacket(file)
+	if err == nil {
+		L, err := utils_lua.GetSandBox()
+		if err != nil {
+			return err
+		}
+
+		bootstrapcontainer, err := build.NewContainer(packetLua)
+		if err != nil {
+			return err
+		}
+
+		os.Chdir(destDir)
+
+		if err := utils.ChangeToNoPermission(); err != nil {
+			return fmt.Errorf("error changing to packet user: %s", err)
+		}
+
+		if err := bootstrapcontainer.ExecutePrepare(packetLua, &L); err != nil {
+			return fmt.Errorf("error executing prepare: %s", err)
+		}
+
+		if err := bootstrapcontainer.ExecuteBuild(packetLua, &L); err != nil {
+			return fmt.Errorf("error executing build: %s", err)
+		}
+
+		if err := utils.ElevatePermission(); err != nil {
+			return fmt.Errorf("error changing to root: %s", err)
+		}
+
+		if err := bootstrapcontainer.ExecuteInstall(packetLua, &L); err != nil {
+			return fmt.Errorf("error executing build: %s", err)
+		}
+		return nil
+	}
+
 	manifest, err := packet.ReadPacketFromFile(bytes.NewReader(file))
 	if err != nil {
 		return err
@@ -151,6 +188,10 @@ func InstallPackage(file []byte, destDir string) error {
 
 	os.Chdir(destDir)
 
+	if err := utils.ChangeToNoPermission(); err != nil {
+		return fmt.Errorf("error changing to packet user: %s", err)
+	}
+
 	if err := bootstrapcontainer.ExecutePrepare(manifest, &L); err != nil {
 		return fmt.Errorf("error executing prepare: %s", err)
 	}
@@ -159,17 +200,14 @@ func InstallPackage(file []byte, destDir string) error {
 		return fmt.Errorf("error executing build: %s", err)
 	}
 
-	if err := utils.ChangeToNoPermission(); err != nil {
-		return fmt.Errorf("error changing to packet user: %s", err)
-	}
-	if err := bootstrapcontainer.ExecuteInstall(manifest, &L); err != nil {
-		return fmt.Errorf("error executing build: %s", err)
-	}
-
 	if err := utils.ElevatePermission(); err != nil {
 		return fmt.Errorf("error changing to root: %s", err)
 	}
 
+	if err := bootstrapcontainer.ExecuteInstall(manifest, &L); err != nil {
+		return fmt.Errorf("error executing build: %s", err)
+	}
+
 	return nil
 }
 
@@ -185,8 +223,8 @@ func GetPackage(id string) (Package, error) {
 	}
 	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).
+	var packageUrl, typePackage string
+	err = db.QueryRow("SELECT query_name, version, package_url, image_url, description, author, author_verified, os, arch, signature, public_key, serial, size, type FROM packages WHERE id = ?", id).
 		Scan(
 			&this.QueryName,
 			&this.Version,
@@ -201,6 +239,7 @@ func GetPackage(id string) (Package, error) {
 			&this.PublicKey,
 			&this.Serial,
 			&this.Size,
+			&typePackage,
 		)
 	if err != nil {
 		return Package{}, err
@@ -221,6 +260,8 @@ func GetPackage(id string) (Package, error) {
 		this.Dependencies[a] = vConstraint
 	}
 
+	if strings.Contains(typePackage, "     ") {
+
 		filename := path.Base(packageUrl)
 		this.Filename = filename
 
@@ -269,6 +310,15 @@ func GetPackage(id string) (Package, error) {
 				}
 			}
 		}
+	} else {
+		filds := strings.Fields(typePackage)
+		pkt, err := packet.GetPackageDotLuaFromRemote(filds[0], filds[1])
+		if err != nil {
+			return Package{}, err
+		}
+		this.Manifest = pkt
+		return this, nil
+	}
 
 skipping:
 

systemd/packets-http.service

@@ -0,0 +1,14 @@
+[Unit]
+ Description=Serving packages for everyone in the same network.
+ After=network.target packets-udp.service
+ Requires=packets-udp.service
+
+[Service]
+ Type=simple
+ User=packets
+ WorkingDirectory=/var/cache/packets
+ ExecStart=/etc/packets/httpsocket
+ Restart=always
+
+[Install]
+ WantedBy=multi-user.target

systemd/packets-udp.service

@@ -0,0 +1,14 @@
+[Unit]
+ Description=Respond to every request for packages in local network.
+ After=network.target
+
+[Service]
+ Type=simple
+ User=packets
+ WorkingDirectory=/etc/packets
+ ExecStart=/etc/packets/udpsocket
+ Restart=always
+
+
+[Install]
+ WantedBy=multi-user.target