69 lines
1.8 KiB
Go
69 lines
1.8 KiB
Go
package jwtutil
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import (
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"errors"
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"time"
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"github.com/SamuelTariku/FortuneBet-Backend/internal/domain"
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"github.com/golang-jwt/jwt/v5"
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)
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// type UserToken struct {
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// UserId string
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// }
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var (
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ErrExpiredToken = errors.New("token expired")
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ErrMalformedToken = errors.New("token malformed")
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ErrTokenNotExpired = errors.New("token not expired")
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ErrRefreshTokenNotFound = errors.New("refresh token not found") // i.e login again
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)
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type User struct {
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UserId int64
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Role domain.Role
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BranchId int64
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RefreshToken string
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}
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type UserClaim struct {
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jwt.RegisteredClaims
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UserId int64
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Role domain.Role
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BranchId int64
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}
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type JwtConfig struct {
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JwtAccessKey string
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JwtAccessExpiry int
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}
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func CreateJwt(userId int64, Role domain.Role, BranchId int64, key string, expiry int) (string, error) {
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token := jwt.NewWithClaims(jwt.SigningMethodHS256, UserClaim{RegisteredClaims: jwt.RegisteredClaims{Issuer: "github.com/lafetz/snippitstash",
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IssuedAt: jwt.NewNumericDate(time.Now()),
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Audience: jwt.ClaimStrings{"fortune.com"},
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NotBefore: jwt.NewNumericDate(time.Now()),
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ExpiresAt: jwt.NewNumericDate(time.Now().Add(time.Duration(expiry) * time.Second))},
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UserId: userId,
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Role: Role,
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BranchId: BranchId,
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})
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jwtToken, err := token.SignedString([]byte(key)) //
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return jwtToken, err
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}
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func ParseJwt(jwtToken string, key string) (*UserClaim, error) {
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token, err := jwt.ParseWithClaims(jwtToken, &UserClaim{}, func(token *jwt.Token) (interface{}, error) {
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return []byte(key), nil
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})
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if err != nil {
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if errors.Is(err, jwt.ErrTokenExpired) {
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return nil, ErrExpiredToken
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}
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if errors.Is(err, jwt.ErrTokenMalformed) {
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return nil, ErrMalformedToken
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}
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return nil, err
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}
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if claims, ok := token.Claims.(*UserClaim); ok && token.Valid {
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return claims, nil
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}
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return nil, err
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}
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