mirror of
https://github.com/Luzifer/password.git
synced 2024-12-20 04:41:17 +00:00
Replaced codegangsta/cli by spf13/cobra
This commit is contained in:
parent
cc8b722429
commit
da4aefee63
5 changed files with 158 additions and 106 deletions
37
cmdGet.go
Normal file
37
cmdGet.go
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@ -0,0 +1,37 @@
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package main
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import (
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"fmt"
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"os"
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"github.com/Luzifer/password/lib"
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"github.com/spf13/cobra"
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)
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func getCmdGet() *cobra.Command {
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cmd := cobra.Command{
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Use: "get",
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Short: "generate and return a secure random password",
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Run: actionCmdGet,
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}
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cmd.Flags().IntVarP(&flags.CLI.Length, "length", "l", 20, "length of the generated password")
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cmd.Flags().BoolVarP(&flags.CLI.SpecialCharacters, "special", "s", false, "use special characters in your password")
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return &cmd
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}
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func actionCmdGet(cmd *cobra.Command, args []string) {
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password, err := pwd.GeneratePassword(flags.CLI.Length, flags.CLI.SpecialCharacters)
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if err != nil {
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switch {
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case err == securepassword.ErrLengthTooLow:
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fmt.Println("The password has to be more than 4 characters long to meet the security considerations")
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default:
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fmt.Println("An unknown error occured")
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}
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os.Exit(1)
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}
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fmt.Println(password)
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}
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72
cmdServe.go
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72
cmdServe.go
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@ -0,0 +1,72 @@
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package main
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import (
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"fmt"
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"log"
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"net/http"
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"strconv"
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"github.com/gorilla/mux"
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"github.com/spf13/cobra"
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)
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func getCmdServe() *cobra.Command {
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cmd := cobra.Command{
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Use: "serve",
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Short: "start an API server to request passwords",
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Run: actionCmdServe,
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}
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cmd.Flags().IntVar(&flags.Server.Port, "port", 3000, "port to listen on")
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return &cmd
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}
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func actionCmdServe(cmd *cobra.Command, args []string) {
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r := mux.NewRouter()
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r.HandleFunc("/", handleFrontend).Methods("GET")
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r.PathPrefix("/assets").HandlerFunc(handleAssets).Methods("GET")
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r.HandleFunc("/v1/getPassword", handleAPIGetPasswordv1).Methods("GET")
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http.Handle("/", r)
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http.ListenAndServe(fmt.Sprintf(":%d", flags.Server.Port), nil)
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}
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func handleAPIGetPasswordv1(res http.ResponseWriter, r *http.Request) {
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length, err := strconv.Atoi(r.URL.Query().Get("length"))
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if err != nil {
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length = 20
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}
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special := r.URL.Query().Get("special") == "true"
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if length > 128 || length < 4 {
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http.Error(res, "Please do not use length with more than 128 or fewer than 4 characters!", http.StatusNotAcceptable)
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return
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}
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password, err := pwd.GeneratePassword(length, special)
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res.Header().Add("Content-Type", "text/plain")
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res.Header().Add("Cache-Control", "no-cache")
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res.Write([]byte(password))
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}
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func handleFrontend(res http.ResponseWriter, r *http.Request) {
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res.Header().Add("Content-Type", "text/html")
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buf, err := Asset("frontend/index.html")
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if err != nil {
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http.Error(res, "Unable to load interface", http.StatusInternalServerError)
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log.Println(err)
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return
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}
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res.Write(buf)
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}
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func handleAssets(res http.ResponseWriter, r *http.Request) {
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buf, err := Asset(fmt.Sprintf("frontend%s", r.URL.Path))
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if err != nil {
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http.Error(res, "Unable to load interface", http.StatusInternalServerError)
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return
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}
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res.Write(buf)
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}
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22
cmdVersion.go
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22
cmdVersion.go
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@ -0,0 +1,22 @@
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package main
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import (
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"fmt"
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"github.com/spf13/cobra"
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)
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func getCmdVersion() *cobra.Command {
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cmd := cobra.Command{
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Use: "version",
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Aliases: []string{"v"},
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Short: "prints the current version of awsenv",
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Run: actionCmdVersion,
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}
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return &cmd
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}
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func actionCmdVersion(cmd *cobra.Command, args []string) {
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fmt.Printf("password version %s\n", version)
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}
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12
flags.go
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12
flags.go
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@ -0,0 +1,12 @@
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package main
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var flags = struct {
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CLI struct {
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Length int
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SpecialCharacters bool
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}
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Server struct {
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Port int
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}
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}{}
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121
main.go
121
main.go
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@ -1,15 +1,12 @@
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package main
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import (
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"fmt"
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"log"
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"net/http"
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"os"
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"strconv"
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"github.com/Luzifer/password/lib"
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"github.com/codegangsta/cli"
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"github.com/gorilla/mux"
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"github.com/spf13/cobra"
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)
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const (
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version = "1.3.0"
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)
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var pwd *securepassword.SecurePassword
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@ -19,104 +16,16 @@ func init() {
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}
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func main() {
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app := cli.NewApp()
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app.Usage = "generates secure random passwords"
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app.Version = "1.0.0"
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app.Commands = []cli.Command{
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{
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Name: "serve",
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Usage: "start an API server to request passwords",
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Action: startAPIServer,
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Flags: []cli.Flag{
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cli.IntFlag{
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Name: "port",
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Value: 3000,
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Usage: "port to listen on",
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},
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},
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},
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{
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Name: "get",
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Usage: "generate and return a secure random password",
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Action: printPassword,
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Flags: []cli.Flag{
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cli.IntFlag{
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Name: "length, l",
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Value: 20,
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Usage: "length of the generated password",
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},
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cli.BoolFlag{
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Name: "special, s",
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Usage: "use special characters in your password",
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},
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},
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},
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rootCmd := cobra.Command{
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Use: "password",
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Short: "generates secure random passwords",
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}
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app.Run(os.Args)
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}
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func startAPIServer(c *cli.Context) {
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r := mux.NewRouter()
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r.HandleFunc("/", handleFrontend).Methods("GET")
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r.PathPrefix("/assets").HandlerFunc(handleAssets).Methods("GET")
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r.HandleFunc("/v1/getPassword", handleAPIGetPasswordv1).Methods("GET")
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http.Handle("/", r)
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http.ListenAndServe(fmt.Sprintf(":%d", c.Int("port")), nil)
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}
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func printPassword(c *cli.Context) {
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password, err := pwd.GeneratePassword(c.Int("length"), c.Bool("special"))
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if err != nil {
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switch {
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case err == securepassword.ErrLengthTooLow:
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fmt.Println("The password has to be more than 4 characters long to meet the security considerations")
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default:
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fmt.Println("An unknown error occured")
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}
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os.Exit(1)
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}
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fmt.Println(password)
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}
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func handleAPIGetPasswordv1(res http.ResponseWriter, r *http.Request) {
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length, err := strconv.Atoi(r.URL.Query().Get("length"))
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if err != nil {
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length = 20
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}
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special := r.URL.Query().Get("special") == "true"
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if length > 128 || length < 4 {
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http.Error(res, "Please do not use length with more than 128 or fewer than 4 characters!", http.StatusNotAcceptable)
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return
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}
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password, err := pwd.GeneratePassword(length, special)
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res.Header().Add("Content-Type", "text/plain")
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res.Header().Add("Cache-Control", "no-cache")
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res.Write([]byte(password))
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}
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func handleFrontend(res http.ResponseWriter, r *http.Request) {
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res.Header().Add("Content-Type", "text/html")
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buf, err := Asset("frontend/index.html")
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if err != nil {
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http.Error(res, "Unable to load interface", http.StatusInternalServerError)
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log.Println(err)
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return
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}
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res.Write(buf)
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}
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func handleAssets(res http.ResponseWriter, r *http.Request) {
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buf, err := Asset(fmt.Sprintf("frontend%s", r.URL.Path))
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if err != nil {
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http.Error(res, "Unable to load interface", http.StatusInternalServerError)
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return
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}
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res.Write(buf)
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rootCmd.AddCommand(
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getCmdGet(),
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getCmdServe(),
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getCmdVersion(),
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)
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rootCmd.Execute()
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}
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