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59 lines
1.3 KiB
59 lines
1.3 KiB
package jwt
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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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var (
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// Token 有效期（7天）
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TokenExpireTime = time.Hour * 24 * 7
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// 签名
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SigningKey = []byte("base-jwt-secret-key-2024")
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)
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type Claims struct {
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UserID int64 `json:"userId"`
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Username string `json:"username"`
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Email string `json:"email"`
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jwt.RegisteredClaims
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}
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// GenerateToken 生成 JWT Token
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func GenerateToken(userId int64, username, email string) (string, error) {
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claims := Claims{
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UserID: userId,
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Username: username,
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Email: email,
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RegisteredClaims: jwt.RegisteredClaims{
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ExpiresAt: jwt.NewNumericDate(time.Now().Add(TokenExpireTime)),
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Issuer: "base-api",
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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(SigningKey)
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}
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// ParseToken 解析并验证 JWT Token
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func ParseToken(tokenString string) (*Claims, error) {
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token, err := jwt.ParseWithClaims(tokenString, &Claims{}, func(token *jwt.Token) (interface{}, error) {
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if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
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return nil, errors.New("invalid signing method")
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}
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return SigningKey, 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 := token.Claims.(*Claims); ok && token.Valid {
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return claims, nil
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}
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return nil, errors.New("invalid token")
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}
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