54 lines
1.0 KiB
Go
54 lines
1.0 KiB
Go
package utils
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import (
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"errors"
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"time"
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"github.com/golang-jwt/jwt/v5"
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)
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const secretKey = "supersecret"
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func GenerateToken(email string, userId int64) (string, error) {
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token := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{
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"email": "",
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"userId": "",
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"exp": time.Now().Add(time.Hour * 2).Unix(),
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})
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return token.SignedString([]byte(secretKey))
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}
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func VerifyToken(token string) (int64, error) {
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parsedToken, err := jwt.Parse(token, func(token *jwt.Token) (interface{}, error) {
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_, ok := token.Method.(*jwt.SigningMethodHMAC)
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if !ok {
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return nil, errors.New("Unexpected signing method")
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}
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return secretKey, nil
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})
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if err != nil {
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return 0, errors.New("Could not parse token.")
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}
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tokenIsValid := parsedToken.Valid
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if !tokenIsValid {
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return 0, errors.New("Invalid token")
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}
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claims, ok := parsedToken.Claims.(jwt.MapClaims)
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if !ok {
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return 0, errors.New("Invalid token claims.")
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}
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// email := claims["email"].(string)
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userId := int64(claims["userId"].(float64))
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return userId, nil
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}
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