66 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			66 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Go
		
	
	
	
| // Copyright 2022 The Gitea Authors. All rights reserved.
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| // SPDX-License-Identifier: MIT
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| 
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| package packages
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| 
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| import (
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| 	"fmt"
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| 	"net/http"
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| 	"strings"
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| 	"time"
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| 
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| 	user_model "code.gitea.io/gitea/models/user"
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| 	"code.gitea.io/gitea/modules/setting"
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| 
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| 	"github.com/golang-jwt/jwt/v4"
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| )
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| 
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| type packageClaims struct {
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| 	jwt.RegisteredClaims
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| 	UserID int64
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| }
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| 
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| func CreateAuthorizationToken(u *user_model.User) (string, error) {
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| 	now := time.Now()
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| 
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| 	claims := packageClaims{
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| 		RegisteredClaims: jwt.RegisteredClaims{
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| 			ExpiresAt: jwt.NewNumericDate(now.Add(24 * time.Hour)),
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| 			NotBefore: jwt.NewNumericDate(now),
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| 		},
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| 		UserID: u.ID,
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| 	}
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| 	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
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| 
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| 	tokenString, err := token.SignedString([]byte(setting.SecretKey))
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| 	if err != nil {
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| 		return "", err
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| 	}
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| 
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| 	return tokenString, nil
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| }
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| 
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| func ParseAuthorizationToken(req *http.Request) (int64, error) {
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| 	parts := strings.SplitN(req.Header.Get("Authorization"), " ", 2)
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| 	if len(parts) != 2 {
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| 		return 0, fmt.Errorf("no token")
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| 	}
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| 
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| 	token, err := jwt.ParseWithClaims(parts[1], &packageClaims{}, func(t *jwt.Token) (interface{}, error) {
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| 		if _, ok := t.Method.(*jwt.SigningMethodHMAC); !ok {
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| 			return nil, fmt.Errorf("unexpected signing method: %v", t.Header["alg"])
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| 		}
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| 		return []byte(setting.SecretKey), nil
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| 	})
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| 	if err != nil {
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| 		return 0, err
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| 	}
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| 
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| 	c, ok := token.Claims.(*packageClaims)
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| 	if !token.Valid || !ok {
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| 		return 0, fmt.Errorf("invalid token claim")
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| 	}
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| 
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| 	return c.UserID, nil
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| }
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