站点更新：2018-03-27 15:37:33

2018-03-27 15:37:33 +08:00
commit 97257044a4
19 changed files with 1152 additions and 0 deletions
--- a/token/signtoken.go
+++ b/token/signtoken.go
@@ -0,0 +1,122 @@
+// 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"
+	"os"
+
+	"github.com/atotto/clipboard"
+
+	jwt "github.com/dgrijalva/jwt-go"
+
+	"github.com/spf13/cobra"
+)
+
+// Create, sign, and output a token.  This is a great, simple example of
+// how to use this library to create and sign a token.
+func SignToken(cmd *cobra.Command) error {
+	flagData := cmd.LocalFlags().Lookup("data").Value.String()
+	flagClaims := cmd.LocalFlags().Lookup("claims").Value.(ArgList)
+	flagHead := cmd.LocalFlags().Lookup("header").Value.(ArgList)
+	flagKey := cmd.LocalFlags().Lookup("key").Value.String()
+	flagDebug := promptDebug()
+
+	flagAlg, err := promptAlg()
+	if err != nil {
+		return fmt.Errorf("Prompt flagAlg failed %v\n", err)
+	}
+
+	// get the token data from command line arguments
+	tokData, err := loadData(flagData)
+	if err != nil {
+		return fmt.Errorf("Couldn't read data: %v", err)
+	} else if flagDebug {
+		fmt.Fprintf(os.Stderr, "Token len: %v bytes\n", len(tokData))
+		fmt.Fprintf(os.Stderr, "Token data: %v \n", string(tokData))
+	}
+
+	// parse the JSON of the claims
+	var claims jwt.MapClaims
+	if err := json.Unmarshal(tokData, &claims); err != nil {
+		return fmt.Errorf("Couldn't parse claims JSON: %v", err)
+	}
+
+	// add command line claims
+	if len(flagClaims) > 0 {
+		for k, v := range flagClaims {
+			claims[k] = v
+		}
+	}
+
+	// get the key
+	var key interface{}
+	key, err = loadData(flagKey)
+	if err != nil {
+		return fmt.Errorf("Couldn't read key: %v", err)
+	}
+
+	// get the signing alg
+	alg := jwt.GetSigningMethod(flagAlg)
+	if alg == nil {
+		return fmt.Errorf("Couldn't find signing method alg: %v", flagAlg)
+	}
+
+	// create a new token
+	token := jwt.NewWithClaims(alg, claims)
+
+	// add command line headers
+	if len(flagHead) > 0 {
+		for k, v := range flagHead {
+			token.Header[k] = v
+		}
+	}
+
+	if isEs(flagAlg) {
+		if k, ok := key.([]byte); !ok {
+			return fmt.Errorf("Couldn't convert key data to key")
+		} else {
+			key, err = jwt.ParseECPrivateKeyFromPEM(k)
+			if err != nil {
+				return err
+			}
+		}
+	} else if isRs(flagAlg) {
+		if k, ok := key.([]byte); !ok {
+			return fmt.Errorf("Couldn't convert key data to key")
+		} else {
+			key, err = jwt.ParseRSAPrivateKeyFromPEM(k)
+			if err != nil {
+				return err
+			}
+		}
+	}
+
+	if out, err := token.SignedString(key); err == nil {
+		fmt.Println(out)
+		clipboard.WriteAll(out)
+	} else {
+		return fmt.Errorf("Error signing token: %v", err)
+	}
+
+	return nil
+}