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57 lines
1.2 KiB
57 lines
1.2 KiB
package middleware |
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import ( |
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"fmt" |
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"tugas1/initializers" |
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"net/http" |
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"os" |
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"time" |
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"tugas1/models" |
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"github.com/gin-gonic/gin" |
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"github.com/golang-jwt/jwt/v4" |
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) |
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func RequireAuth(c *gin.Context) { |
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// Get the cookie off req |
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tokenString, err := c.Cookie("Authorization") |
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if err != nil { |
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c.AbortWithStatus(http.StatusUnauthorized) |
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} |
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// Parse takes the token string and a function for looking up the key. The latter is especially |
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token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) { |
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if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok { |
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return nil, fmt.Errorf("Unexpected signing method: %v", token.Header["alg"]) |
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} |
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// hmacSampleSecret is a []byte containing your secret, e.g. []byte("my_secret_key") |
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return []byte(os.Getenv("SECRET")), nil |
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}) |
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if claims, ok := token.Claims.(jwt.MapClaims); ok && token.Valid { |
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// Check the exp |
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if float64(time.Now().Unix()) > claims["exp"].(float64) { |
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c.AbortWithStatus(http.StatusUnauthorized) |
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} |
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// Find the user with token sub |
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var user models.Post |
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initializers.DB.First(&user, claims["sub"]) |
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if user.ID == 0 { |
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} |
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// Attach to req |
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c.Set("user", user) |
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// Continue |
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c.Next() |
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} else { |
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c.AbortWithStatus(http.StatusUnauthorized) |
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} |
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}
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