sgaunet/jwt-cli

package cmd

import (
    "fmt"
    "os"

    "github.com/sgaunet/jwt-cli/pkg/cryptojwt"
    "github.com/spf13/cobra"
)

var decodeES256Cmd = &cobra.Command{
    Use:   "es256",
    Short: "decode JWT token",
    Long:  `decode JWT token`,
    Run: func(cmd *cobra.Command, args []string) {
        var (
            j   cryptojwt.Decoder
            err error
        )
        if privateKeyFile == "" && publicKeyFile == "" {
            fmt.Println("private key file or public key file is mandatory")
            fmt.Println(cmd.UsageString())
            os.Exit(1)
        }
        if token == "" {
            fmt.Println("token is mandatory")
            fmt.Println(cmd.UsageString())
            os.Exit(1)
        }
        if publicKeyFile != "" {
            j = cryptojwt.NewES256DecoderWithPublicKeyFile(publicKeyFile)
        } else {
            j = cryptojwt.NewES256DecoderWithPrivateKeyFile(privateKeyFile)
        }
        if err != nil {
            fmt.Println(err)
            os.Exit(1)
        }
        t, err := j.Decode(token)
        if err != nil {
            fmt.Println(err)
            os.Exit(1)
        }
        fmt.Println(t)
    },
}

var decodeES384Cmd = &cobra.Command{
    Use:   "es384",
    Short: "decode es384 JWT token",
    Long:  `decode es384 JWT token`,
    Run: func(cmd *cobra.Command, args []string) {
        var j cryptojwt.Decoder
        if privateKeyFile == "" && publicKeyFile == "" {
            fmt.Println("private key file or public key file is mandatory")
            fmt.Println(cmd.UsageString())
            os.Exit(1)
        }
        if token == "" {
            fmt.Println("token is mandatory")
            fmt.Println(cmd.UsageString())
            os.Exit(1)
        }
        if publicKeyFile != "" {
            j = cryptojwt.NewES384DecoderWithPublicKeyFile(publicKeyFile)
        } else {
            j = cryptojwt.NewES384DecoderWithPrivateKeyFile(privateKeyFile)
        }
        t, err := j.Decode(token)
        if err != nil {
            fmt.Println(err)
            os.Exit(1)
        }
        fmt.Println(t)
    },
}

var decodeES512Cmd = &cobra.Command{
    Use:   "es512",
    Short: "decode es512 JWT token",
    Long:  `decode es512 JWT token`,
    Run: func(cmd *cobra.Command, args []string) {
        var j cryptojwt.Decoder
        if privateKeyFile == "" && publicKeyFile == "" {
            fmt.Println("private key file or public key file is mandatory")
            fmt.Println(cmd.UsageString())
            os.Exit(1)
        }
        if token == "" {
            fmt.Println("token is mandatory")
            fmt.Println(cmd.UsageString())
            os.Exit(1)
        }
        if publicKeyFile != "" {
            j = cryptojwt.NewES512DecoderWithPublicKeyFile(publicKeyFile)
        } else {
            j = cryptojwt.NewES512DecoderWithPrivateKeyFile(privateKeyFile)
        }
        t, err := j.Decode(token)
        if err != nil {
            fmt.Println(err)
            os.Exit(1)
        }
        fmt.Println(t)
    },
}