jwt/token/token.go
2018-04-13 22:39:01 +08:00

158 lines
3.6 KiB
Go

// Copyright © 2018 ehlxr <ehlxr.me@gmail.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package token
import (
"encoding/json"
"fmt"
"io"
"io/ioutil"
"os"
"path/filepath"
"strings"
"github.com/atotto/clipboard"
"github.com/manifoldco/promptui"
)
// Helper func: Read input from specified file or string
func loadData(p string) ([]byte, error) {
if p == "" {
return nil, fmt.Errorf("No path or arg specified")
}
var rdr io.Reader
if p == "-" {
t, _ := clipboard.ReadAll()
fmt.Printf("read data from clipboard: %s\n", t)
rdr = strings.NewReader(t)
} else if p == "+" {
return []byte("{}"), nil
} else {
is, path := isPath(p)
if is {
if f, err := os.Open(path); err == nil {
rdr = f
defer f.Close()
} else {
return nil, err
}
} else {
rdr = strings.NewReader(p)
}
}
return ioutil.ReadAll(rdr)
}
func isPath(path string) (bool, string) {
absPath, err := filepath.Abs(path)
_, err = os.Stat(absPath)
if err == nil {
return true, absPath
}
return false, ""
}
// Print a json object in accordance with the prophecy (or the command line options)
func printJSON(j interface{}, flagCompact bool) error {
var out []byte
var err error
if flagCompact == false {
out, err = json.MarshalIndent(j, "", " ")
} else {
out, err = json.Marshal(j)
}
if err == nil {
fmt.Println(string(out))
}
return err
}
func isEs(flagAlg string) bool {
return strings.HasPrefix(flagAlg, "ES")
}
func isRs(flagAlg string) bool {
return strings.HasPrefix(flagAlg, "RS")
}
func promptAlg() (string, error) {
prompt := promptui.SelectWithAdd{
Label: "select a signing algorithm identifier",
Items: []string{"HS256", "RS256"},
AddLabel: "Other",
}
_, flagAlg, err := prompt.Run()
if err != nil {
return "", fmt.Errorf("Prompt flagAlg failed %v\n", err)
}
return flagAlg, nil
}
func promptDebug() bool {
prompt := promptui.Prompt{
Label: "print out all kinds of debug data",
IsConfirm: true,
}
if _, err := prompt.Run(); err != nil {
return false
}
return true
}
func promptCompact() bool {
prompt := promptui.Prompt{
Label: "output compact JSON",
IsConfirm: true,
}
if _, err := prompt.Run(); err != nil {
return false
}
return true
}
type ArgList map[string]string
func (l ArgList) String() string {
data, _ := json.Marshal(l)
return string(data)
}
func (l ArgList) Set(arg string) error {
parts := strings.SplitN(arg, "=", 2)
if len(parts) != 2 {
return fmt.Errorf("Invalid argument '%v'. Must use format 'key=value'. %v", arg, parts)
}
l[parts[0]] = parts[1]
return nil
}
func (l ArgList) Type() string {
return "argList"
}