57 lines
1.3 KiB
Go
57 lines
1.3 KiB
Go
package util
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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 ApiSecret = "your-super-secret-key" // 预共享密钥
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type Claims struct {
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UserID uint `json:"user_id"`
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Username string `json:"username"`
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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 uint, username string) (string, error) {
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expirationTime := time.Now().Add(24 * 30 * time.Hour) // Token有效期24小时
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//expirationTime := time.Now().Add(1 * time.Second) // Token有效期24小时
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claims := &Claims{
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UserID: userID,
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Username: username,
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RegisteredClaims: jwt.RegisteredClaims{
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ExpiresAt: jwt.NewNumericDate(expirationTime),
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IssuedAt: jwt.NewNumericDate(time.Now()),
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NotBefore: jwt.NewNumericDate(time.Now()),
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Issuer: "your-app-name",
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},
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}
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token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
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tokenString, err := token.SignedString([]byte(ApiSecret))
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return tokenString, err
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}
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// ParseToken 解析JWT Token
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func ParseToken(tokenStr string) (*Claims, error) {
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claims := &Claims{}
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token, err := jwt.ParseWithClaims(tokenStr, claims, func(token *jwt.Token) (interface{}, error) {
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return []byte(ApiSecret), 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 !token.Valid {
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return nil, errors.New("invalid token")
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}
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return claims, nil
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}
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