Adding command line options

Refactoring main and app.go to cmd. Refactoring to adding logrus instead of log. Refactoring handlers to add a global logger.

.gitignore

@@ -0,0 +1 @@
+**/userdata/*

app.go

@@ -1,28 +0,0 @@
-package main
-
-import (
-	"log"
-
-	"github.com/gorilla/mux"
-
-	"gosimplenpm/handler"
-)
-
-type application struct {
-	logger *log.Logger
-}
-
-func (app *application) Routes() *mux.Router {
-	m := mux.NewRouter()
-
-	// main handler
-	m.HandleFunc("/{name}", handler.Get).Methods("GET")
-	m.HandleFunc("/{name}", handler.Publish).Methods("PUT")
-	// tar handlers
-	m.HandleFunc("/{name}/-/{tar}", handler.Tar).Methods("GET")
-	// tag handlers
-	m.HandleFunc("/-/package/{name}/dist-tags/{tag}", handler.DistTagDelete).Methods("DELETE")
-	m.HandleFunc("/-/package/{name}/dist-tags/{tag}", handler.DistTagPut).Methods("PUT")
-	m.HandleFunc("/-/package/{name}/dist-tags", handler.DistTagGet).Methods("GET")
-	return m
-}

cmd/gosimplenpm/conf.go

@@ -0,0 +1,26 @@
+package gosimplenpm
+
+import (
+	"fmt"
+	"gosimplenpm/config"
+	"os"
+
+	"github.com/spf13/cobra"
+)
+
+var configCmd = &cobra.Command{
+	Use:     "config",
+	Aliases: []string{"conf"},
+	Short:   "Display the config file",
+	Run: func(_ *cobra.Command, _ []string) {
+		err := config.PrintConfigFile()
+		if err != nil {
+			fmt.Printf("Error printing config: %+v\n", err)
+			os.Exit(1)
+		}
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(configCmd)
+}

cmd/gosimplenpm/root.go

@@ -0,0 +1,83 @@
+package gosimplenpm
+
+import (
+	"fmt"
+	"gosimplenpm/config"
+	"gosimplenpm/handler"
+	"os"
+
+	"github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+)
+
+var rootCmd = &cobra.Command{
+	Use:   "gosimplenpm",
+	Short: "Gosimplenpm is an implementation of npm registry server",
+	Long: `Gosimplenpm is an implemenation of npm registry server.
+
+It creates the repository to host all your private npm repos. It can
+serve the npm packages offline. 
+
+Documentation about the npm private registry: 
+	https://docs.npmjs.com/packages-and-modules
+`,
+	Run: func(_ *cobra.Command, _ []string) {
+		err := config.VerifyConfig()
+		if err != nil {
+			fmt.Printf("Error verifying config: %+v\n", err)
+			os.Exit(1)
+		}
+		var cfg config.Config
+		err = config.LoadOrCreateConfig(&cfg)
+		if err != nil {
+			fmt.Printf("Error loading config: %+v\n", err)
+			os.Exit(1)
+		}
+		lvl, err := logrus.ParseLevel(cfg.LogLevel)
+		if err != nil {
+			fmt.Printf("%+v", err)
+			os.Exit(1)
+		}
+		log := &logrus.Logger{
+			Out:   os.Stdout,
+			Level: lvl,
+			Formatter: &logrus.TextFormatter{
+				FullTimestamp:   true,
+				TimestampFormat: "2009-01-02 15:15:15",
+			},
+		}
+		app := &handler.Application{
+			Conf:   cfg,
+			Logger: log,
+		}
+
+		fmt.Println("\n Server is starting....")
+		err = app.Start()
+		fmt.Println("Why!")
+		if err != nil {
+			fmt.Printf("Server start up error: %+v\n", err)
+			os.Exit(1)
+		}
+	},
+}
+
+func Execute() {
+	err := rootCmd.Execute()
+	if err != nil {
+		os.Exit(1)
+	}
+}
+
+func init() {
+	rootCmd.CompletionOptions.HiddenDefaultCmd = true
+	// hide help command
+	rootCmd.SetHelpCommand(&cobra.Command{Hidden: true})
+	// hide help flag
+	rootCmd.PersistentFlags().BoolP("help", "h", false, "This help")
+	rootCmd.PersistentFlags().Lookup("help").Hidden = true
+	// TODO: get some variables from flags
+	rootCmd.Flags().StringVarP(&config.HTTPListen, "listen", "l", config.HTTPListen, "HTTP bind interface and port for server")
+	_ = rootCmd.MarkFlagRequired("listen")
+	rootCmd.Flags().BoolVarP(&config.CanLog, "verbose", "v", config.CanLog, "Logging level for server")
+	rootCmd.Flags().StringVar(&config.NpmRepoDir, "repodir", config.NpmRepoDir, "Repo dir to house published packages")
+}

config/conf.go

@@ -0,0 +1,316 @@
+package config
+
+import (
+	"bufio"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"net"
+	"os"
+	"path"
+
+	"golang.org/x/crypto/bcrypt"
+)
+
+var (
+	// File to store the app configuration, like username, password, token, repo dir, logging level
+	ConfigFilePath string
+
+	// Repo dir
+	NpmRepoDir string
+
+	// HTTPListen
+	HTTPListen string
+
+	// Set Verbose Logging
+	CanLog bool
+
+	// Logging Level
+	LoggingLvl string
+
+	// Username
+	RegUser string
+
+	// Password
+	RegPwd string
+)
+
+type Config struct {
+	Token     string `json:"token"`
+	RepoDir   string `json:"repoDir"`
+	IpAddress string `json:"ipAddress"`
+	LogLevel  string `json:"logLevel"`
+}
+
+func checkIfCorrectIPPort(s string) bool {
+	host, port, _ := net.SplitHostPort(s)
+	if host == "" || port == "" {
+		return false
+	}
+	if net.ParseIP(host) != nil {
+		return true
+	}
+	_, err := net.ResolveIPAddr("ip", host)
+	return err == nil
+}
+
+func VerifyConfig() error {
+	if !checkIfCorrectIPPort(HTTPListen) {
+		return errors.New("ip address should be in the format of <ip>:<port>")
+	}
+
+	// Check if config file exists
+	dirname, err := os.UserHomeDir()
+	if err != nil {
+		return err
+	}
+	configDirPath, err := checkOrCreateConfigDir(dirname, true)
+	if err != nil {
+		return err
+	}
+
+	ConfigFilePath = path.Join(configDirPath, "config.json")
+
+	if NpmRepoDir == "" {
+		NpmRepoDir = path.Join(dirname, ".gosimplenpm", "registry")
+		err := checkOrCreateRepoDir(NpmRepoDir)
+		if err != nil {
+			return err
+		}
+	} else if NpmRepoDir != "" {
+		err := checkOrCreateRepoDir(NpmRepoDir)
+		if err != nil {
+			return err
+		}
+	}
+
+	if CanLog {
+		LoggingLvl = "DEBUG"
+		fmt.Println("\n Enabled debug logging")
+	} else {
+		LoggingLvl = "INFO"
+	}
+
+	return nil
+}
+
+func checkOrCreateConfigDir(fp string, canCreate bool) (string, error) {
+	configDirPath := path.Join(fp, ".gosimplenpm", "config")
+	ok := isDir(configDirPath)
+	if !ok && canCreate {
+		err := os.MkdirAll(configDirPath, os.ModePerm)
+		if err != nil {
+			return "", err
+		}
+	}
+	if !ok && !canCreate {
+		return "", nil
+	}
+	return configDirPath, nil
+}
+
+func checkOrCreateRepoDir(repoDirPath string) error {
+	ok := isDir(repoDirPath)
+	if !ok {
+		err := os.MkdirAll(repoDirPath, os.ModePerm)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func createConfig(cfg *Config, recreate bool) error {
+	var scanner *bufio.Scanner
+	if recreate {
+		fmt.Println("\nNew config variables. Saving...")
+	} else {
+		fmt.Println("\nConfig file is not found. Creating...")
+	}
+
+	configFile, err := os.Create(ConfigFilePath)
+	if err != nil {
+		return err
+	}
+
+	defer configFile.Close()
+
+	cfg.IpAddress = HTTPListen
+	cfg.LogLevel = LoggingLvl
+
+	// Get username
+	if cfg.Token == "" {
+		fmt.Println("Enter your username: ")
+		scanner = bufio.NewScanner(os.Stdin)
+		scanner.Scan()
+		err = scanner.Err()
+		if err != nil {
+			return err
+		}
+		RegUser = scanner.Text()
+
+		fmt.Println("Enter your password: ")
+		scanner = bufio.NewScanner(os.Stdin)
+		scanner.Scan()
+		err = scanner.Err()
+		if err != nil {
+			return err
+		}
+		RegPwd = scanner.Text()
+
+		token, err := generateAuthToken()
+		if err != nil {
+			return err
+		}
+
+		cfg.Token = token
+	}
+
+	fmt.Printf("The npm authToken is %s.\n", cfg.Token)
+
+	err = json.NewEncoder(configFile).Encode(cfg)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func loadConfig(cfg *Config) error {
+	configFile, err := os.Open(ConfigFilePath)
+	if err != nil {
+		return err
+	}
+
+	defer configFile.Close()
+
+	err = json.NewDecoder(configFile).Decode(cfg)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func LoadOrCreateConfig(cfg *Config) error {
+	var err error
+	ok := isFile(ConfigFilePath)
+
+	// If file is not found
+	if !ok {
+		err = createConfig(cfg, false)
+		if err != nil {
+			return err
+		}
+	}
+
+	if ok {
+		// File is found
+		err = loadConfig(cfg)
+		if err != nil {
+			return err
+		}
+
+		if cfg.Token == "" || cfg.IpAddress != HTTPListen || cfg.LogLevel != LoggingLvl || cfg.RepoDir != NpmRepoDir {
+			// recreate the config file
+			err = createConfig(cfg, true)
+			if err != nil {
+				return err
+			}
+		}
+	}
+
+	return err
+}
+
+func isFile(fp string) bool {
+	info, err := os.Stat(fp)
+	if os.IsNotExist(err) || !info.Mode().IsRegular() {
+		return false
+	}
+	return true
+}
+
+func isDir(fp string) bool {
+	info, err := os.Stat(fp)
+	if os.IsNotExist(err) || !info.IsDir() {
+		return false
+	}
+	return true
+}
+
+// Hash password
+func hashPassword(password string) (string, error) {
+
+	// Convert password string to byte slice
+	var passwordBytes = []byte(password)
+	// Hash password with Bcrypt's min cost
+	hashedPasswordBytes, err := bcrypt.GenerateFromPassword(passwordBytes, bcrypt.MinCost)
+	return string(hashedPasswordBytes), err
+}
+
+// Check if two passwords match using Bcrypt's CompareHashAndPassword
+// which return nil on success and an error on failure.
+// func doPasswordsMatch(hashedPassword, currPassword string) bool {
+// 	err := bcrypt.CompareHashAndPassword([]byte(hashedPassword), []byte(currPassword))
+// 	return err == nil
+// }
+
+func generateAuthToken() (string, error) {
+	hashed, err := hashPassword(RegPwd)
+	if err != nil {
+		return "", err
+	}
+	token := fmt.Sprintf("%s::%s", RegUser, hashed)
+	return token, nil
+}
+
+func PrintConfigFile() error {
+	// Check if config file exists
+	dirname, err := os.UserHomeDir()
+	if err != nil {
+		return err
+	}
+	configDirPath, err := checkOrCreateConfigDir(dirname, false)
+	if err != nil {
+		return err
+	}
+
+	if configDirPath == "" {
+		return errors.New("config dir is not found")
+	}
+
+	ConfigFilePath = path.Join(configDirPath, "config.json")
+	ok := isFile(ConfigFilePath)
+	if !ok {
+		return errors.New("config file is not found")
+	}
+
+	configFile, err := os.Open(ConfigFilePath)
+	if err != nil {
+		return err
+	}
+
+	defer configFile.Close()
+
+	b, err := io.ReadAll(configFile)
+	if err != nil {
+		return err
+	}
+	var result map[string]interface{}
+	err = json.Unmarshal([]byte(b), &result)
+	if err != nil {
+		return err
+	}
+
+	// Pretty-print the result
+	marshaled, err := json.MarshalIndent(result, "", " ")
+	if err != nil {
+		return err
+	}
+
+	fmt.Printf("Printing config located at %s: \n %s\n", ConfigFilePath, (marshaled))
+
+	return nil
+}

go.mod

@@ -2,6 +2,16 @@ module gosimplenpm
 
 go 1.20
 
-require github.com/gorilla/mux v1.8.0
+require (
+	github.com/gorilla/mux v1.8.0
+	github.com/sirupsen/logrus v1.9.3
+	github.com/spf13/cobra v1.7.0
+	golang.org/x/crypto v0.10.0
+	golang.org/x/mod v0.11.0
+)
 
-// replace gosimplenpm/handler => ./handler
+require (
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	golang.org/x/sys v0.9.0 // indirect
+)

go.sum

@@ -1,2 +1,31 @@
+github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI=
 github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
+github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
+github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
+github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
+github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/spf13/cobra v1.7.0 h1:hyqWnYt1ZQShIddO5kBpj3vu05/++x6tJ6dg8EC572I=
+github.com/spf13/cobra v1.7.0/go.mod h1:uLxZILRyS/50WlhOIKD7W6V5bgeIt+4sICxh6uRMrb0=
+github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
+github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+golang.org/x/crypto v0.10.0 h1:LKqV2xt9+kDzSTfOhx4FrkEBcMrAgHSYgzywV9zcGmM=
+golang.org/x/crypto v0.10.0/go.mod h1:o4eNf7Ede1fv+hwOwZsTHl9EsPFO6q6ZvYR8vYfY45I=
+golang.org/x/mod v0.11.0 h1:bUO06HqtnRcc/7l71XBe4WcqTZ+3AH1J59zWDDwLKgU=
+golang.org/x/mod v0.11.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.9.0 h1:KS/R3tvhPqvJvwcKfnBHJwwthS11LRhmM5D59eEXa0s=
+golang.org/x/sys v0.9.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

handler/app.go

@@ -0,0 +1,48 @@
+package handler
+
+import (
+	"gosimplenpm/config"
+	"gosimplenpm/middlewares"
+	"net/http"
+	"time"
+
+	"github.com/gorilla/mux"
+	"github.com/sirupsen/logrus"
+)
+
+type Application struct {
+	Logger *logrus.Logger
+	Conf   config.Config
+	Mux    *mux.Router
+}
+
+func (app *Application) Routes() {
+
+	// Need to use UseEncodedPath as shown here https://github.com/gorilla/mux/blob/master/mux.go#L269
+	m := mux.NewRouter().StrictSlash(true).UseEncodedPath()
+
+	m.Use(middlewares.LogMiddleware(app.Logger))
+
+	// main handler
+	m.HandleFunc("/{name}", GetPackage(app.Logger, app.Conf)).Methods("GET")
+	m.HandleFunc("/{name}", middlewares.AuthMiddleware(app.Conf)(Publish(app.Logger, app.Conf))).Methods("PUT")
+	// tar handlers
+	m.HandleFunc("/{name}/-/{tar}", PackageTarGet(app.Logger, app.Conf)).Methods("GET")
+	// tag handlers
+	m.HandleFunc("/-/package/{name}/dist-tags/{tag}", middlewares.AuthMiddleware(app.Conf)(DistTagDelete(app.Logger, app.Conf))).Methods("DELETE")
+	m.HandleFunc("/-/package/{name}/dist-tags/{tag}", middlewares.AuthMiddleware(app.Conf)(DistTagPut(app.Logger, app.Conf))).Methods("PUT")
+	m.HandleFunc("/-/package/{name}/dist-tags", DistTagGet(app.Logger, app.Conf)).Methods("GET")
+	m.NotFoundHandler = http.HandlerFunc(NotFound)
+	app.Mux = m
+}
+
+func (app *Application) Start() error {
+	app.Routes()
+	server := &http.Server{
+		Addr:         app.Conf.IpAddress,
+		Handler:      app.Mux,
+		ReadTimeout:  4 * time.Second,
+		WriteTimeout: 4 * time.Second,
+	}
+	return server.ListenAndServe()
+}

handler/get.go

@@ -3,27 +3,36 @@ package handler
 import (
 	"fmt"
 	"net/http"
+	"net/url"
 
 	"github.com/gorilla/mux"
+	"github.com/sirupsen/logrus"
 
+	"gosimplenpm/config"
 	"gosimplenpm/storage"
 )
 
-func Get(w http.ResponseWriter, r *http.Request) {
-	packageName := mux.Vars(r)["name"]
+func GetPackage(lg *logrus.Logger, cfg config.Config) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		escapedName := mux.Vars(r)["name"]
+		packageName, _ := url.PathUnescape(escapedName)
+		lg.WithFields(logrus.Fields{
+			"function": "get-package",
+		}).Debugf("Package name => %s\n", packageName)
 
-	fileToServe, err := storage.GetPackageFromStore(packageName)
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-		return
+		fileToServe, found, err := storage.GetIndexJsonFromStore(packageName, cfg.RepoDir, lg)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		if !found {
+			ret := fmt.Sprintf("Package not found: %s", packageName)
+			http.Error(w, ret, http.StatusNotFound)
+			return
+		}
+
+		// serve file
+		http.ServeFile(w, r, fileToServe)
 	}
-
-	if fileToServe == "" {
-		ret := fmt.Sprintf("Package not found: %s", packageName)
-		http.Error(w, ret, http.StatusNotFound)
-		return
-	}
-
-	// serve file
-	http.ServeFile(w, r, fileToServe)
 }

handler/notfound.go

@@ -0,0 +1,10 @@
+package handler
+
+import (
+	"net/http"
+)
+
+// This handler is executed when the router cannot match any route
+func NotFound(w http.ResponseWriter, r *http.Request) {
+	http.Error(w, "Invalid url", http.StatusBadRequest)
+}

handler/publish.go

@@ -1,9 +1,142 @@
 package handler
 
 import (
+	"encoding/json"
+	"fmt"
+	"gosimplenpm/config"
+	"gosimplenpm/serviceidos"
+	"gosimplenpm/storage"
 	"net/http"
+	"net/url"
+	"path"
+	"strings"
+
+	"github.com/gorilla/mux"
+	"github.com/sirupsen/logrus"
 )
 
-func Publish(w http.ResponseWriter, r *http.Request) {
+type NPMClientPutRequest struct {
+	Request serviceidos.IndexJson
+}
+
+func Publish(lg *logrus.Logger, cfg config.Config) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		// (1) Parse Json Body
+		// (2) Check if package exists in the folder.
+		// (a) if it does, ckeck if it is the same version. If it is, return error. Else modify index.json from (2)
+		// (b) If it does not, add the latest tag to the new index.json
+
+		escapedName := mux.Vars(r)["name"]
+		packageName, _ := url.PathUnescape(escapedName)
+		lg.WithFields(logrus.Fields{
+			"function": "publish",
+		}).Debugf("Package name => %s\n", packageName)
+
+		var cr NPMClientPutRequest
+		// Parse json body
+		err := json.NewDecoder(r.Body).Decode(&cr.Request)
+
+		if err != nil {
+			lg.WithFields(logrus.Fields{
+				"function": "publish",
+			}).Debugf("Error unmarshaling put request: %+v\n", err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		// Extract relevant data from index.json
+		index := 0
+		var tag string
+		var version string
+		var versionData serviceidos.IndexJsonVersions
+		// TODO: Fix this as the order is not guaranteed
+		for key, value := range cr.Request.DistTags {
+			if index == 0 {
+				tag = key
+				version = value
+				break
+			}
+			index++
+		}
+		versionData = cr.Request.Versions[version]
+		lg.WithFields(logrus.Fields{
+			"function": "publish",
+		}).Debugf("For version(%s) with tag(%s), versionData => %+v\n", version, tag, versionData)
+
+		// Rewrite the tarball path
+		tarballFileName := strings.Split(versionData.Dist.Tarball, "/-/")[1]
+		lg.WithFields(logrus.Fields{
+			"function": "publish",
+		}).Debugf("TarballName => %s\n", tarballFileName)
+		// versionData.Dist.Tarball = fmt.Sprintf("file://%s", packageFilePath)
+		versionData.Dist.Tarball = fmt.Sprintf("http://%s/%s/-/%s", r.Host, url.PathEscape(packageName), url.PathEscape(tarballFileName))
+		lg.WithFields(logrus.Fields{
+			"function": "publish",
+		}).Debugf("versionData.Dist.Tarball => %s\n", versionData.Dist.Tarball)
+
+		tarBallFile := strings.Split(tarballFileName, "/")[1]
+		packageFilePath := path.Join(cfg.RepoDir, packageName, tarBallFile)
+
+		// Try to get the index.json from the store
+		fileToServe, found, err := storage.GetIndexJsonFromStore(packageName, cfg.RepoDir, lg)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		var jsonFile serviceidos.IndexJson
+		if !found {
+			// new package
+			jsonFile = cr.Request
+			jsonFile.DistTags["latest"] = version
+		} else {
+			// old package
+			err = storage.ReadIndexJson(fileToServe, &jsonFile, lg)
+			if err != nil {
+				http.Error(w, err.Error(), http.StatusInternalServerError)
+				return
+			}
+
+			// Checking that you are not publishing over a pervious published version
+			if jsonFile.Versions[version].Version == version {
+				lg.WithFields(logrus.Fields{
+					"function": "publish",
+				}).Debugf("Version %s of package %s already exists!!\n", version, packageName)
+				http.Error(w, err.Error(), http.StatusBadRequest)
+				return
+			}
+
+			// Rewrite attachments
+			jsonFile.DistTags[tag] = version
+			nAttachments := make(map[string]serviceidos.IndexJsonAttachments)
+			nAttachments[fmt.Sprintf("%s-%s.tgz", packageName, version)] = cr.Request.Attachments[fmt.Sprintf("%s-%s.tgz", packageName, version)]
+			jsonFile.Attachments = nAttachments
+
+			// Merge in the new version data
+			jsonFile.Versions[version] = versionData
+		}
+
+		lg.WithFields(logrus.Fields{
+			"function": "publish",
+		}).Debugln("FiletoServe ==> ", fileToServe)
+
+		// Write index.json
+		err = storage.WriteIndexJson(fileToServe, &jsonFile, lg)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		lg.WithFields(logrus.Fields{
+			"function": "publish",
+		}).Debugln("Package path => ", packageFilePath)
+		// Write bundled package
+		packageData := jsonFile.Attachments[fmt.Sprintf("%s-%s.tgz", packageName, version)].Data
+		err = storage.WritePackageToStore(packageFilePath, packageData, lg)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+	}
 
 }

handler/tagdelete.go

@@ -1,9 +1,84 @@
 package handler
 
 import (
+	"encoding/json"
+	"fmt"
+	"gosimplenpm/config"
+	"gosimplenpm/serviceidos"
+	"gosimplenpm/storage"
 	"net/http"
+	"net/url"
+	"strconv"
+
+	"github.com/gorilla/mux"
+	"github.com/sirupsen/logrus"
+	"golang.org/x/mod/semver"
 )
 
-func DistTagDelete(w http.ResponseWriter, r *http.Request) {
+func DistTagDelete(lg *logrus.Logger, cfg config.Config) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		escapedName := mux.Vars(r)["name"]
+		packageName, _ := url.PathUnescape(escapedName)
+		lg.WithFields(logrus.Fields{
+			"function": "dist-tags-delete",
+		}).Debugf("Package name => %s\n", packageName)
 
+		escapedName = mux.Vars(r)["tag"]
+		tag, _ := url.PathUnescape(escapedName)
+		lg.WithFields(logrus.Fields{
+			"function": "dist-tags-delete",
+		}).Debugf("Tag => %s\n", tag)
+
+		if semver.IsValid(tag) {
+			http.Error(w, "Tag cannot be a semver version", http.StatusBadRequest)
+			return
+		}
+
+		if tag == "latest" {
+			http.Error(w, "Cannot delete the latest tag", http.StatusBadRequest)
+			return
+		}
+
+		fileToServe, found, err := storage.GetIndexJsonFromStore(packageName, cfg.RepoDir, lg)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		if !found {
+			ret := fmt.Sprintf("Package not found: %s", packageName)
+			http.Error(w, ret, http.StatusNotFound)
+			return
+		}
+
+		var jsonFile serviceidos.IndexJson
+		err = storage.ReadIndexJson(fileToServe, &jsonFile, lg)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		delete(jsonFile.DistTags, tag)
+
+		// Write index.json
+		err = storage.WriteIndexJson(fileToServe, &jsonFile, lg)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		distTagsString, _ := json.Marshal(jsonFile.DistTags)
+
+		response := serviceidos.TagPutResponse{
+			Ok:       true,
+			ID:       escapedName,
+			DistTags: string(distTagsString),
+		}
+
+		jsonString, _ := json.Marshal(response)
+
+		w.Header().Set("Content-Type", "application/json")
+		w.Header().Set("Content-Length", strconv.Itoa(len(jsonString)))
+		w.Write(jsonString)
+	}
 }

handler/tagget.go

@@ -1,9 +1,50 @@
 package handler
 
 import (
+	"encoding/json"
+	"fmt"
+	"gosimplenpm/config"
+	"gosimplenpm/serviceidos"
+	"gosimplenpm/storage"
 	"net/http"
+	"net/url"
+	"strconv"
+
+	"github.com/gorilla/mux"
+	"github.com/sirupsen/logrus"
 )
 
-func DistTagGet(w http.ResponseWriter, r *http.Request) {
+func DistTagGet(lg *logrus.Logger, cfg config.Config) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		escapedName := mux.Vars(r)["name"]
+		packageName, _ := url.PathUnescape(escapedName)
+		lg.WithFields(logrus.Fields{
+			"function": "dist-tags-get",
+		}).Debugf("Package name => %s\n", packageName)
 
+		fileToServe, found, err := storage.GetIndexJsonFromStore(packageName, cfg.RepoDir, lg)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		if !found {
+			ret := fmt.Sprintf("Package not found: %s", packageName)
+			http.Error(w, ret, http.StatusNotFound)
+			return
+		}
+
+		var jsonFile serviceidos.IndexJson
+		err = storage.ReadIndexJson(fileToServe, &jsonFile, lg)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		jsonString, _ := json.Marshal(jsonFile.DistTags)
+
+		w.Header().Set("Content-Type", "application/json")
+		w.Header().Set("Content-Length", strconv.Itoa(len(jsonString)))
+		w.Write(jsonString)
+	}
 }

handler/tagput.go

@@ -1,9 +1,92 @@
 package handler
 
 import (
+	"encoding/json"
+	"fmt"
+	"gosimplenpm/config"
+	"gosimplenpm/serviceidos"
+	"gosimplenpm/storage"
+	"io"
 	"net/http"
+	"net/url"
+	"strconv"
+
+	"github.com/gorilla/mux"
+	"github.com/sirupsen/logrus"
+	"golang.org/x/mod/semver"
 )
 
-func DistTagPut(w http.ResponseWriter, r *http.Request) {
+func DistTagPut(lg *logrus.Logger, cfg config.Config) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		escapedName := mux.Vars(r)["name"]
+		packageName, _ := url.PathUnescape(escapedName)
+		lg.WithFields(logrus.Fields{
+			"function": "dist-tags-put",
+		}).Debugf("Package name => %s\n", packageName)
 
+		escapedName = mux.Vars(r)["tag"]
+		tag, _ := url.PathUnescape(escapedName)
+		lg.WithFields(logrus.Fields{
+			"function": "dist-tags-put",
+		}).Debugf("Tag => %s\n", tag)
+
+		if semver.IsValid(tag) {
+			http.Error(w, "Tag cannot be a semver version", http.StatusBadRequest)
+			return
+		}
+
+		if tag == "latest" {
+			http.Error(w, "Cannot delete the latest tag", http.StatusBadRequest)
+			return
+		}
+
+		body, _ := io.ReadAll(r.Body)
+		var version string
+		_ = json.Unmarshal(body, &version)
+		lg.WithFields(logrus.Fields{
+			"function": "dist-tags-put",
+		}).Debugf("Body => %s", version)
+
+		fileToServe, found, err := storage.GetIndexJsonFromStore(packageName, cfg.RepoDir, lg)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		if !found {
+			ret := fmt.Sprintf("Package not found: %s", packageName)
+			http.Error(w, ret, http.StatusNotFound)
+			return
+		}
+
+		var jsonFile serviceidos.IndexJson
+		err = storage.ReadIndexJson(fileToServe, &jsonFile, lg)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		jsonFile.DistTags[tag] = version
+
+		// Write index.json
+		err = storage.WriteIndexJson(fileToServe, &jsonFile, lg)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		distTagsString, _ := json.Marshal(jsonFile.DistTags)
+
+		response := serviceidos.TagPutResponse{
+			Ok:       true,
+			ID:       escapedName,
+			DistTags: string(distTagsString),
+		}
+
+		jsonString, _ := json.Marshal(response)
+
+		w.Header().Set("Content-Type", "application/json")
+		w.Header().Set("Content-Length", strconv.Itoa(len(jsonString)))
+		w.Write(jsonString)
+	}
 }

handler/tar.go

@@ -1,9 +1,50 @@
 package handler
 
 import (
+	"bytes"
+	"gosimplenpm/config"
+	"gosimplenpm/storage"
+	"io"
 	"net/http"
+	"net/url"
+	"strconv"
+	"strings"
+
+	"github.com/gorilla/mux"
+	"github.com/sirupsen/logrus"
 )
 
-func Tar(w http.ResponseWriter, r *http.Request) {
+func PackageTarGet(lg *logrus.Logger, cfg config.Config) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		// Sample  output of npm view
+		// Public
+		// dist
+		// .tarball: https://registry.npmjs.org/react/-/react-18.2.0.tgz
+		// LocalHost
+		// dist
+		// .tarball: http://localhost:4000/@ookusanya/package1/-/package1-0.2.0.tgz
 
+		escapedName := mux.Vars(r)["name"]
+		packageName, _ := url.PathUnescape(escapedName)
+		lg.WithFields(logrus.Fields{
+			"function": "get-tar",
+		}).Debugf("Package name => %s\n", packageName)
+		escapedName = mux.Vars(r)["tar"]
+		tarFileName, _ := url.PathUnescape(escapedName)
+		lg.WithFields(logrus.Fields{
+			"function": "get-tar",
+		}).Debugf("Tarfile name => %s\n", tarFileName)
+
+		versionName := strings.Split(strings.Split(tarFileName, "-")[1], ".tgz")[0]
+		fileAsString, err := storage.GetTarFromStore(packageName, versionName, cfg.RepoDir, lg)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		// Sending the tar as a base64 string
+		w.Header().Set("Content-Type", "application/octet-stream")
+		w.Header().Set("Content-Length", strconv.Itoa(len([]byte(fileAsString))))
+		io.Copy(w, bytes.NewReader([]byte(fileAsString)))
+	}
 }

main.go

@@ -1,13 +1,35 @@
 package main
 
 import (
-	"log"
-	"net/http"
+	"gosimplenpm/cmd/gosimplenpm"
 )
 
 func main() {
-	app := new(application)
-	log.Print("Starting server on port 4000")
-	err := http.ListenAndServe(":4000", app.Routes())
-	log.Fatal(err)
+	gosimplenpm.Execute()
 }
+
+// func main() {
+// 	log := &logrus.Logger{
+// 		Out:   os.Stdout,
+// 		Level: logrus.DebugLevel,
+// 		Formatter: &logrus.TextFormatter{
+// 			FullTimestamp:   true,
+// 			TimestampFormat: "2009-01-02 15:15:15",
+// 		},
+// 	}
+
+// 	var cfg config.Config
+// 	err := config.LoadConfiguration("userdata/config.json", &cfg)
+// 	if err != nil {
+// 		log.Fatalf("Config is not loaded: %+v\n", err)
+// 	}
+
+// 	app := &gosimplenpm.Application{
+// 		Conf:   cfg,
+// 		Logger: log,
+// 	}
+
+// 	log.Infoln("Starting server on port 4000")
+// 	err = http.ListenAndServe(":4000", app.Routes())
+// 	log.Fatal(err)
+// }

middlewares/auth.go

@@ -0,0 +1,28 @@
+package middlewares
+
+import (
+	"gosimplenpm/config"
+	"net/http"
+	"strings"
+)
+
+func AuthMiddleware(cfg config.Config) func(http.HandlerFunc) http.HandlerFunc {
+	return func(next http.HandlerFunc) http.HandlerFunc {
+		return func(w http.ResponseWriter, r *http.Request) {
+			// get headers
+			authHeader := r.Header.Get("Authorization")
+			authFields := strings.Fields(authHeader)
+			if len(authFields) != 2 || strings.ToLower(authFields[0]) != "bearer" {
+				http.Error(w, "Authentication Error", http.StatusForbidden)
+				return
+			}
+			token := authFields[1]
+			if token != cfg.Token {
+				http.Error(w, "Authentication Error", http.StatusForbidden)
+				return
+			}
+
+			next(w, r)
+		}
+	}
+}

middlewares/logRequest.go

@@ -0,0 +1,29 @@
+package middlewares
+
+import (
+	"net/http"
+	"net/http/httputil"
+
+	"github.com/sirupsen/logrus"
+)
+
+func LogMiddleware(lg *logrus.Logger) func(http.Handler) http.Handler {
+	return func(next http.Handler) http.Handler {
+		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			lg.Debugf("%s - %s - %s", r.Method, r.URL, r.Host)
+
+			hasBody := false
+			if r.Method == "PUT" {
+				hasBody = true
+			}
+
+			requestDump, err := httputil.DumpRequest(r, hasBody)
+			if err != nil {
+				lg.Debugln(err)
+			}
+			lg.Debugln("RequestDump: ", string(requestDump))
+
+			next.ServeHTTP(w, r)
+		})
+	}
+}

serviceidos/responseidos.go

@@ -0,0 +1,54 @@
+package serviceidos
+
+type IndexJsonAttachments struct {
+	ContentType string `json:"content_type"`
+	Data        string `json:"data"`
+	Length      int    `json:"length"`
+}
+
+type IndexJsonDist struct {
+	Integrity string `json:"integrity"`
+	Shasum    string `json:"shasum"`
+	Tarball   string `json:"tarball"`
+}
+
+type IndexJsonVersions struct {
+	Name            string            `json:"name"`
+	Version         string            `json:"version"`
+	Description     string            `json:"description"`
+	Main            string            `json:"main,omitempty"`
+	Scripts         map[string]string `json:"scripts,omitempty"`
+	Author          string            `json:"author,omitempty"`
+	License         string            `json:"license"`
+	Files           []string          `json:"files"`
+	Readme          string            `json:"readme,omitempty"`
+	ID              string            `json:"_id"`
+	NodeVersion     string            `json:"_nodeVersion"`
+	NpmVersion      string            `json:"_npmVersion"`
+	Dist            IndexJsonDist     `json:"dist"`
+	Dependencies    map[string]string `json:"dependencies,omitempty"`
+	DevDependencies map[string]string `json:"devDependencies,omitempty"`
+	Resolutions     map[string]string `json:"resolutions,omitempty"`
+}
+
+type IndexJson struct {
+	ID          string                          `json:"_id"`
+	Name        string                          `json:"name"`
+	Description string                          `json:"description"`
+	DistTags    map[string]string               `json:"dist-tags"`
+	Versions    map[string]IndexJsonVersions    `json:"versions"`
+	Access      string                          `json:"access"`
+	Attachments map[string]IndexJsonAttachments `json:"_attachments"`
+}
+
+type TagPutResponse struct {
+	Ok       bool   `json:"ok"`
+	ID       string `json:"id"`
+	DistTags string `json:"dist-tags"`
+}
+
+type TagDeleteResponse struct {
+	Ok       bool   `json:"ok"`
+	ID       string `json:"id"`
+	DistTags string `json:"dist-tags"`
+}

storage/fs.go

@@ -1,33 +1,187 @@
 package storage
 
 import (
+	"archive/tar"
+	"compress/gzip"
+	"encoding/base64"
+	"encoding/json"
 	"fmt"
+	"io"
 	"io/fs"
+	"os"
 	"path"
 	"strings"
 
+	"gosimplenpm/serviceidos"
 	"path/filepath"
+
+	"github.com/sirupsen/logrus"
 )
 
-func GetPackageFromStore(packageName string) (string, error) {
+func GetIndexJsonFromStore(packageName string, registryPath string, log *logrus.Logger) (string, bool, error) {
 	fileToServe := ""
-	searchDir, err := filepath.Abs("./examples")
+	found := false
+
+	err := filepath.WalkDir(registryPath, func(fp string, info fs.DirEntry, e error) error {
+		if strings.Contains(fp, path.Join(packageName, "index.json")) {
+			fileToServe = fp
+			found = true
+		}
+		return e
+	})
+
 	if err != nil {
-		fmt.Printf("File repo not found: +%v/n", err)
-		return "", err
+		log.WithFields(logrus.Fields{
+			"function": "get-index-json-from-store",
+		}).Debugf("List files error: +%v\n", err)
+		return fileToServe, found, err
 	}
 
-	err = filepath.WalkDir(searchDir, func(fp string, info fs.DirEntry, e error) error {
-		if strings.Contains(fp, path.Join(packageName, "index.json")) {
+	if fileToServe == "" && !found {
+		fileToServe = path.Join(registryPath, packageName, "index.json")
+	}
+
+	return fileToServe, found, nil
+}
+
+func GetTarFromStore(packageName string, tarFileName string, registryPath string, log *logrus.Logger) (string, error) {
+	fileToServe := ""
+
+	err := filepath.WalkDir(registryPath, func(fp string, info fs.DirEntry, e error) error {
+		if strings.Contains(fp, path.Join(packageName, tarFileName)) {
 			fileToServe = fp
 		}
 		return e
 	})
 
 	if err != nil {
-		fmt.Printf("List files error: +%v/n", err)
+		log.WithFields(logrus.Fields{
+			"function": "get-tar-from-store",
+		}).Debugf("List files error: +%v\n", err)
+		return fileToServe, err
+	}
+
+	if fileToServe == "" {
+		return fileToServe, fmt.Errorf("file %s is not found for package %s", tarFileName, packageName)
+	}
+
+	file, err := os.Open(fileToServe)
+	if err != nil {
+		log.WithFields(logrus.Fields{
+			"function": "get-tar-from-store",
+		}).Debugf("Open error: %s\n", fileToServe)
 		return "", err
 	}
 
-	return fileToServe, nil
+	archive, err := gzip.NewReader(file)
+	if err != nil {
+		log.WithFields(logrus.Fields{
+			"function": "get-tar-from-store",
+		}).Debugf("Archive Open error: %s\n", fileToServe)
+		return "", err
+	}
+
+	tr := tar.NewReader(archive)
+	bs, err := io.ReadAll(tr)
+	if err != nil {
+		log.WithFields(logrus.Fields{
+			"function": "get-tar-from-store",
+		}).Debugf("Archive Read error: %s\n", fileToServe)
+		return "", err
+	}
+	return base64.StdEncoding.EncodeToString(bs), err
+}
+
+func ReadIndexJson(fPath string, res *serviceidos.IndexJson, log *logrus.Logger) error {
+	jsonFile, err := os.Open(fPath)
+	if err != nil {
+		log.WithFields(logrus.Fields{
+			"function": "read-index-json",
+		}).Debugf("File Not found: %s\n", fPath)
+		return err
+	}
+
+	defer jsonFile.Close()
+
+	err = json.NewDecoder(jsonFile).Decode(res)
+	if err != nil {
+		log.WithFields(logrus.Fields{
+			"function": "read-index-json",
+		}).Debugf("Unmarshalerror: %+v\n", err)
+		return err
+	}
+
+	return nil
+}
+
+func WriteIndexJson(fPath string, res *serviceidos.IndexJson, log *logrus.Logger) error {
+	// Need to create the directory first
+	parent := path.Dir(fPath)
+	err := os.MkdirAll(parent, os.ModePerm)
+	if err != nil {
+		log.WithFields(logrus.Fields{
+			"function": "write-index-json",
+		}).Debugf("Folder (%s) creation failed.\n", fPath)
+		return err
+	}
+
+	// Create the file
+	jsonFile, err := os.Create(fPath)
+
+	if err != nil {
+		log.WithFields(logrus.Fields{
+			"function": "write-index-json",
+		}).Debugf("Creation error for path(%s): %+v\n ", fPath, err)
+		return err
+	}
+
+	defer jsonFile.Close()
+
+	err = json.NewEncoder(jsonFile).Encode(res)
+	if err != nil {
+		log.WithFields(logrus.Fields{
+			"function": "write-index-json",
+		}).Debugf("Marshalerror: %+v\n", err)
+		return err
+	}
+
+	return nil
+}
+
+func WritePackageToStore(fPath string, data string, log *logrus.Logger) error {
+	dec, err := base64.StdEncoding.DecodeString(data)
+	if err != nil {
+		log.WithFields(logrus.Fields{
+			"function": "write-package-to-store",
+		}).Debugf("Base64 Decode error: %+v\n", err)
+		return err
+	}
+
+	dataFile, err := os.Create(fPath)
+	if err != nil {
+		log.WithFields(logrus.Fields{
+			"function": "write-package-to-store",
+		}).Debugf("Creation error: %s\n", fPath)
+		return err
+	}
+
+	defer dataFile.Close()
+
+	_, err = dataFile.Write(dec)
+	if err != nil {
+		log.WithFields(logrus.Fields{
+			"function": "write-package-to-store",
+		}).Debugf("Write error: %s\n", fPath)
+		return err
+	}
+
+	err = dataFile.Sync()
+	if err != nil {
+		log.WithFields(logrus.Fields{
+			"function": "write-package-to-store",
+		}).Debugf("Sync error: %s\n", fPath)
+		return err
+	}
+
+	return nil
 }

tests/data/@ookusanya/simplepackone/index.json

@@ -0,0 +1 @@
+{"_id":"@ookusanya/simplepackone","name":"@ookusanya/simplepackone","description":"This is a very rough implementation of a private npm registry.","dist-tags":{"latest":"1.2.0"},"versions":{"1.0.0":{"name":"@ookusanya/simplepackone","version":"1.0.0","description":"This is a very rough implementation of a private npm registry.","main":"index.js","scripts":{"test":"echo \"Error: no test specified\" \u0026\u0026 exit 1"},"license":"MIT","files":null,"readme":"# Gosimplenpm\n\nThis is a very rough implementation of a private npm registry.\n\n# Features\n\nTODO...\n\n# Enhancements\n\nTODO...\n\n# Work List\n\nTODO...","_id":"@ookusanya/simplepackone@1.0.0","_nodeVersion":"16.20.0","_npmVersion":"8.19.4","dist":{"integrity":"sha512-x9cAEHDPM0dLhdyd8baWLTNYskr41QXLNv5HS5WNDg1CVzwcMaAU+N9lYVuOvLf/xPHLielWmX+wLXEtRWQvGw==","shasum":"545a7737b59b1a6f064339a4ebe056e8a9b1511d","tarball":"http://localhost:4000/@ookusanya/simplepackone/-/@ookusanya/simplepackone-1.0.0.tgz"},"dependencies":{"eslint":"^7.x"}},"1.2.0":{"name":"@ookusanya/simplepackone","version":"1.2.0","description":"This is a very rough implementation of a private npm registry.","main":"index.js","scripts":{"test":"echo \"Error: no test specified\" \u0026\u0026 exit 1"},"license":"MIT","files":null,"readme":"# Gosimplenpm\n\nThis is a very rough implementation of a private npm registry.\n\n# Features\n\nTODO...\n\n# Enhancements\n\nTODO...\n\n# Work List\n\nTODO...","_id":"@ookusanya/simplepackone@1.2.0","_nodeVersion":"16.20.0","_npmVersion":"8.19.4","dist":{"integrity":"sha512-coOiU+ywV/do/+HwK91mfuei9491yfQUedLWjspAjDa58RniJvQNTF/cXDp/sooVdpjgEbCqKVyLOju6C1i3pw==","shasum":"1adafdbe8878372c9f4b554bf30d5bfb1b7896c5","tarball":"http://localhost:4000/@ookusanya%2Fsimplepackone/-/@ookusanya%2Fsimplepackone-1.2.0.tgz"},"dependencies":{"eslint":"^7.x","mocha":"^10.x","uuid":"^9.x"}}},"access":"","_attachments":{"@ookusanya/simplepackone-1.2.0.tgz":{"content_type":"application/octet-stream","data":"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","length":1089}}}