59 lines
1.3 KiB
Go
59 lines
1.3 KiB
Go
package util
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import (
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"errors"
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"golang.org/x/crypto/bcrypt"
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"os"
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"time"
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"github.com/golang-jwt/jwt/v5"
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)
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type CustomClaims struct {
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jwt.RegisteredClaims
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Username string `json:"user_id"`
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}
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func CreateTokenForUser(username string) (string, error) {
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claims := CustomClaims{
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jwt.RegisteredClaims{
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ExpiresAt: jwt.NewNumericDate(time.Now().Add(1 * time.Hour)),
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IssuedAt: jwt.NewNumericDate(time.Now()),
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NotBefore: jwt.NewNumericDate(time.Now()),
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Issuer: "ptpp",
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},
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username,
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}
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str, err := jwt.NewWithClaims(jwt.SigningMethodHS512, claims).SignedString([]byte(os.Getenv("TOKEN_SECRET")))
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if err != nil {
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return "", err
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}
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return str, nil
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}
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func ParseToken(token string, secret string) (*CustomClaims, error) {
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tk, err := jwt.ParseWithClaims(token, &CustomClaims{}, func(t *jwt.Token) (interface{}, error) {
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return []byte(secret), nil
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})
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if err != nil {
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return nil, err
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}
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if claims, ok := tk.Claims.(*CustomClaims); ok {
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return claims, nil
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}
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return nil, errors.New("invalid claims")
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}
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func HashPassword(password string) (string, error) {
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bytes, err := bcrypt.GenerateFromPassword([]byte(password), 8)
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return string(bytes), err
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}
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func CheckPassword(password string, hash string) (bool, error) {
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err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))
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return err == nil, err
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}
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