678 lines
16 KiB
Go
678 lines
16 KiB
Go
package main
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import (
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"database/sql"
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"fmt"
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"io"
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"log"
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"os"
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"path/filepath"
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"runtime"
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"strings"
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"sync"
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"packets/configs"
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"packets/internal/consts"
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errors_packets "packets/internal/errors"
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"packets/internal/packet"
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"packets/internal/utils"
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packets "packets/pkg"
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"github.com/pelletier/go-toml/v2"
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"github.com/spf13/cobra"
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lua "github.com/yuin/gopher-lua"
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_ "modernc.org/sqlite"
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)
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// init is doing some verifications
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func init() {
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log.SetPrefix("error: ")
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log.SetFlags(0)
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//log.SetFlags(log.Lshortfile)
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_, err := os.Stat(consts.DefaultLinux_d)
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if os.IsNotExist(err) {
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err := os.Mkdir(consts.DefaultLinux_d, 0777)
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if err != nil {
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if os.IsPermission(err) {
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log.Fatal("can't create packets root directory, please run as root")
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} else {
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log.Fatal(err)
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}
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}
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}
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_, err = os.Stat(filepath.Join(consts.DefaultLinux_d, "index.db"))
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if err != nil {
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if os.IsNotExist(err) {
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if len(os.Args) > 1 && os.Args[0] != "sync" {
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} else {
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fmt.Println("index.db does not exist, try to use \"packets sync\"")
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}
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} else {
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log.Fatal(err)
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}
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}
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_, err = os.Stat(filepath.Join(consts.DefaultLinux_d, "installed.db"))
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if err != nil {
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if os.IsNotExist(err) {
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db, err := sql.Open("sqlite", filepath.Join(consts.DefaultLinux_d, "installed.db"))
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if err != nil {
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log.Fatal(db)
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}
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defer db.Close()
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if _, err := db.Exec(consts.InstalledDatabaseSchema); err != nil {
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log.Fatal(err)
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}
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} else {
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log.Fatal(err)
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}
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}
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_, err = os.Stat(filepath.Join(consts.DefaultLinux_d, "config.toml"))
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if os.IsNotExist(err) {
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f, err := os.Create(filepath.Join(consts.DefaultLinux_d, "config.toml"))
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if err != nil {
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log.Fatal(err)
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}
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defer f.Close()
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encoder := toml.NewEncoder(f)
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cfg, err := configs.DefaultConfigTOML()
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if err != nil {
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log.Fatal(err)
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}
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if err = encoder.Encode(*cfg); err != nil {
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log.Fatal(err)
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}
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}
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_ = os.MkdirAll("/var/lib/packets", 0777)
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}
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// COBRA CMDS
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var rootCmd = &cobra.Command{Use: "packets"}
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var syncCmd = &cobra.Command{
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Use: "sync [url]",
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Args: cobra.MaximumNArgs(1),
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Short: "Syncronizes with an remote index.db, and check if the data dir is changed",
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Run: func(cmd *cobra.Command, args []string) {
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_, err := os.Stat(consts.IndexDB)
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if err != nil {
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if !os.IsNotExist(err) {
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log.Fatal("index.db does not exist, try to use \"packets sync\"")
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}
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}
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if os.Getuid() != 0 {
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log.Fatal("are you running packets as root?")
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}
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syncUrl := consts.DefaultSyncUrl
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if len(args) > 0 {
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syncUrl = args[0]
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}
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DBB, err := utils.GetFileHTTP(syncUrl)
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if err != nil {
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log.Fatal(err)
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}
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if err := os.WriteFile(consts.IndexDB, DBB, 0774); err != nil {
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log.Fatal(err)
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}
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fmt.Printf(":: Sucessifully syncronized index.db with [ %s ]\n", syncUrl)
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os.Exit(0)
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},
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}
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type Quer1 struct {
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Name string
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Version string
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Description string
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}
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var installCmd = &cobra.Command{
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Use: "install {package} [packages...]",
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Short: "Install a package",
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Args: cobra.MinimumNArgs(1),
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Run: func(cmd *cobra.Command, args []string) {
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_, err := os.Stat(consts.IndexDB)
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if err != nil {
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if !os.IsNotExist(err) {
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log.Fatal("index.db does not exist, try to use \"packets sync\"")
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}
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}
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if os.Getuid() != 0 {
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log.Fatal("you must run this command as root")
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}
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db, err := sql.Open("sqlite", consts.IndexDB)
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if err != nil {
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fmt.Println(err)
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}
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defer db.Close()
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cfg, err := configs.GetConfigTOML()
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if err != nil {
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log.Fatal(err)
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}
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for _, inputName := range args {
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runtime.GC()
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var exist bool = false
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err := db.QueryRow("SELECT EXISTS(SELECT 1 FROM packages WHERE id = ?)", inputName).Scan(&exist)
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if err != nil {
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log.Fatal(err)
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}
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if exist {
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installed, err := utils.CheckIfPackageInstalled(inputName)
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if err != nil {
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log.Fatal(err)
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}
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if installed {
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fmt.Printf("Package %s is already installed\n", inputName)
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continue
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}
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fmt.Printf("Checking dependencies of (%s)\n", inputName)
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dependenciesRaw, err := utils.GetDependencies(db, inputName)
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if err != nil {
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log.Fatal(err)
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}
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dependencies, err := utils.ResolvDependencies(dependenciesRaw)
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if err != nil {
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log.Fatal(err)
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}
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if len(dependencies) > 0 {
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var wg sync.WaitGroup
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var mu sync.Mutex
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fmt.Printf(":: Packets will install %s and %d dependencies\nPackages to install:\n", inputName, len(dependencies))
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fmt.Println(dependencies)
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fmt.Println("Are you sure? (y/N)")
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var a string
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fmt.Scanf("%s", &a)
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if a != "y" && a != "Y" {
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os.Exit(1)
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}
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for _, depn := range dependencies {
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wg.Add(1)
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go AyncFullInstall(depn, cfg.Config.StorePackages, filepath.Join(cfg.Config.Data_d, depn), &wg, &mu)
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}
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wg.Wait()
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}
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fmt.Printf("Downloading (%s) \n", inputName)
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p, err := utils.GetPackage(inputName)
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if err != nil {
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log.Fatal(err)
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}
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fmt.Printf(":: Installing (%s) \n", inputName)
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if err := packets.InstallPackage(p.PackageF, filepath.Join(cfg.Config.Data_d, inputName)); err != nil {
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log.Fatal(err)
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}
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if cfg.Config.StorePackages {
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_, err := p.Write()
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if err != nil {
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log.Fatal(err)
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}
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err = p.AddToInstalledDB(1, filepath.Join(cfg.Config.Data_d, inputName))
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if err != nil {
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log.Fatal(err)
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}
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} else {
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err := p.AddToInstalledDB(0, filepath.Join(cfg.Config.Data_d, inputName))
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if err != nil {
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log.Fatal(err)
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}
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}
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continue
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}
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var id string
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err = db.QueryRow("SELECT id FROM packages WHERE query_name = ? ORDER BY serial DESC LIMIT 1", inputName).Scan(&id)
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if err != nil {
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if err == sql.ErrNoRows {
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log.Panicf("can't find any results for (%s)\n", inputName)
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}
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log.Fatal(err)
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}
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installed, err := utils.CheckIfPackageInstalled(inputName)
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if err != nil {
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log.Fatal(err)
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}
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if installed {
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fmt.Printf(":: Package %s is already installed, searching for upgrades...\n", inputName)
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var wg sync.WaitGroup
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wg.Add(1)
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go AsyncFullyUpgrade(inputName, cfg.Config.StorePackages, filepath.Join(cfg.Config.Data_d, id), &wg, db)
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continue
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}
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fmt.Printf("Checking dependencies of (%s)\n", inputName)
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dependenciesRaw, err := utils.GetDependencies(db, id)
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if err != nil {
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log.Fatal(err)
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}
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dependencies, err := utils.ResolvDependencies(dependenciesRaw)
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if err != nil {
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log.Fatal(err)
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}
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if len(dependencies) > 0 {
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var wg sync.WaitGroup
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var mu sync.Mutex
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fmt.Printf(":: Packets will install %s and %d dependencies\nPackages to install:\n", id, len(dependencies))
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fmt.Println(dependencies)
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fmt.Println("Are you sure? (y/N)")
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var a string
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fmt.Scanf("%s", &a)
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if a != "y" && a != "Y" {
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os.Exit(1)
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}
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for _, depn := range dependencies {
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wg.Add(1)
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go AyncFullInstall(depn, cfg.Config.StorePackages, filepath.Join(cfg.Config.Data_d, depn), &wg, &mu)
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}
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wg.Wait()
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}
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fmt.Printf("Downloading %s \n", inputName)
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p, err := utils.GetPackage(id)
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if err != nil {
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log.Fatal(err)
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}
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cfg, err := configs.GetConfigTOML()
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if err != nil {
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log.Fatal(err)
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}
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fmt.Printf(":: Installing %s \n", inputName)
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if err := packets.InstallPackage(p.PackageF, filepath.Join(cfg.Config.Data_d, id)); err != nil {
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log.Fatal(err)
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}
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if cfg.Config.StorePackages {
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_, err := p.Write()
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if err != nil {
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log.Fatal(err)
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}
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err = p.AddToInstalledDB(1, filepath.Join(cfg.Config.Data_d, id))
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if err != nil {
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log.Fatal(err)
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}
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} else {
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err := p.AddToInstalledDB(0, filepath.Join(cfg.Config.Data_d, id))
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if err != nil {
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log.Fatal(err)
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}
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}
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continue
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}
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},
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}
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var removeCmd = &cobra.Command{
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Use: "remove {package name}[package name...] ",
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Args: cobra.MinimumNArgs(1),
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Short: "Remove a package from the given names",
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Run: func(cmd *cobra.Command, args []string) {
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if os.Getuid() != 0 {
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log.Fatal("you must run this command as root")
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}
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fmt.Print("WARNING: This command will remove permanently this packages, are you sure? (y/N) ")
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var a string
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fmt.Scanf("%s", &a)
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if a != "y" && a != "Y" {
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os.Exit(1)
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}
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for _, pkgName := range args {
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installed, err := utils.CheckIfPackageInstalled(pkgName)
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if err != nil {
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log.Fatal(err)
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}
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if installed {
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db, err := sql.Open("sqlite", consts.InstalledDB)
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if err != nil {
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log.Fatal(err)
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}
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var packageDir string
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if err := db.QueryRow("SELECT package_d FROM packages WHERE query_name = ? OR id = ?", pkgName, pkgName).Scan(&packageDir); err != nil {
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log.Fatal(err)
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}
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f, err := os.Open(filepath.Join(packageDir, "Packet.lua"))
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if err != nil {
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log.Fatal(err)
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}
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fBLob, err := io.ReadAll(f)
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if err != nil {
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log.Fatal(err)
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}
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manifest, err := packet.ReadPacket(fBLob)
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if err != nil {
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log.Fatal(err)
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}
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fmt.Println(":: Removing", pkgName)
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os.Chdir(packageDir)
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if err := manifest.ExecuteRemove(lua.NewState()); err != nil {
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log.Panic(err)
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}
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if err := os.RemoveAll(packageDir); err != nil {
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log.Fatal(err)
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}
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if err := utils.RemoveFromInstalledDB(pkgName); err != nil {
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log.Fatal(err)
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}
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fmt.Println("Sucessifully removed")
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continue
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}
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log.Fatalf("%s not installed", pkgName)
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}
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os.Exit(0)
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},
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}
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var listCmd = &cobra.Command{
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Use: "list",
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Args: cobra.NoArgs,
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Short: "List all installed packages",
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Run: func(cmd *cobra.Command, args []string) {
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db, err := sql.Open("sqlite", consts.InstalledDB)
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if err != nil {
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log.Fatal(err)
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}
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defer db.Close()
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var count int
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if err := db.QueryRow("SELECT COUNT(*) FROM packages").Scan(&count); err != nil {
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log.Fatal(err)
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}
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rows, err := db.Query("SELECT query_name, id, version, description, package_d, os, arch FROM packages")
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if err != nil {
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log.Fatal(err)
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}
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defer rows.Close()
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fmt.Printf(":: Listing all %d packages installed:\n\n", count)
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for rows.Next() {
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var queryName, name, version, description, packageDir, os, arch string
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if err := rows.Scan(&queryName, &name, &version, &description, &packageDir, &os, &arch); err != nil {
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log.Fatal(err)
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}
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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)
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}
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},
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}
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var searchCmd = &cobra.Command{
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Use: "search [query]",
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Args: cobra.MaximumNArgs(1),
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Short: "Search for packages in the index.db",
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Run: func(cmd *cobra.Command, args []string) {
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db, err := sql.Open("sqlite", consts.IndexDB)
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if err != nil {
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log.Fatal(err)
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}
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defer db.Close()
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var count int
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if err := db.QueryRow("SELECT COUNT(*) FROM packages").Scan(&count); err != nil {
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log.Fatal(err)
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}
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var rows *sql.Rows
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if len(args) > 0 {
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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])
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if err != nil {
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log.Fatal(err)
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}
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defer rows.Close()
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} else {
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rows, err = db.Query("SELECT query_name, id, version, description, os, arch FROM packages")
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if err != nil {
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log.Fatal(err)
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}
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defer rows.Close()
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}
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fmt.Printf(":: Listing all %d packages:\n\n", count)
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for rows.Next() {
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var queryName, name, version, description, os, arch string
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if err := rows.Scan(&queryName, &name, &version, &description, &os, &arch); err != nil {
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log.Fatal(err)
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}
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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)
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}
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},
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}
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var upgradeCmd = &cobra.Command{
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Use: "upgrade",
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Args: cobra.NoArgs,
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Short: "upgrade all installed packages",
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Run: func(cmd *cobra.Command, args []string) {
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if os.Getuid() != 0 {
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log.Fatal("you must run this command as root")
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}
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cfg, err := configs.GetConfigTOML()
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if err != nil {
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log.Fatal(err)
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}
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db, err := sql.Open("sqlite", consts.InstalledDB)
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if err != nil {
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log.Fatal(err)
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}
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defer db.Close()
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rows, err := db.Query("SELECT query_name FROM packages")
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if err != nil {
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log.Fatal(err)
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}
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defer rows.Close()
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var installedPackagesQName []string
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for rows.Next() {
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var queryName string
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if err := rows.Scan(&queryName); err != nil {
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log.Fatal(err)
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}
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installedPackagesQName = append(installedPackagesQName, queryName)
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}
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var wg sync.WaitGroup
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for _, v := range installedPackagesQName {
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wg.Add(1)
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go AsyncFullyUpgrade(v, cfg.Config.StorePackages, cfg.Config.Data_d, &wg, db)
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}
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wg.Wait()
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},
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}
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func main() {
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rootCmd.AddCommand(installCmd)
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rootCmd.AddCommand(removeCmd)
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rootCmd.AddCommand(syncCmd)
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rootCmd.AddCommand(listCmd)
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rootCmd.AddCommand(searchCmd)
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rootCmd.AddCommand(upgradeCmd)
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rootCmd.Execute()
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}
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func AyncFullInstall(dep string, storePackages bool, installPath string, wg *sync.WaitGroup, mu *sync.Mutex) {
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defer wg.Done()
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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.Id,
|
|
p.Version,
|
|
p.Description,
|
|
p.Serial,
|
|
installPath,
|
|
p.Filename,
|
|
p.OS,
|
|
p.Arch,
|
|
storePkgFile,
|
|
)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|