50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
package utils
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import (
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"github.com/golang-jwt/jwt/v5"
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"schisandra-cloud-album/global"
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"time"
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)
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type JWTPayload struct {
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UserID int `json:"user_id"`
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Role string `json:"role"`
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Username string `json:"username"`
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}
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type JWTClaims struct {
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JWTPayload
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jwt.RegisteredClaims
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}
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var MySecret = []byte(global.CONFIG.JWT.Secret)
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// GenerateToken generates a JWT token with the given payload
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func GenerateToken(payload JWTPayload) (string, error) {
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claims := JWTClaims{
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JWTPayload: payload,
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RegisteredClaims: jwt.RegisteredClaims{
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ExpiresAt: jwt.NewNumericDate(time.Now().Add(time.Hour * 24)),
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IssuedAt: jwt.NewNumericDate(time.Now()),
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NotBefore: jwt.NewNumericDate(time.Now()),
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},
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}
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token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
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return token.SignedString(MySecret)
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}
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// ParseToken parses a JWT token and returns the payload
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func ParseToken(tokenString string) (*JWTPayload, error) {
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token, err := jwt.ParseWithClaims(tokenString, &JWTClaims{}, func(token *jwt.Token) (interface{}, error) {
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return MySecret, nil
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})
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if err != nil {
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global.LOG.Error(err)
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return nil, err
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}
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if claims, ok := token.Claims.(*JWTClaims); ok && token.Valid {
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return &claims.JWTPayload, nil
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}
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return nil, err
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}
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