47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
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package utils
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import (
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"ai_xhs/config"
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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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type Claims struct {
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EmployeeID int `json:"employee_id"`
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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(employeeID int) (string, error) {
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claims := Claims{
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EmployeeID: employeeID,
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RegisteredClaims: jwt.RegisteredClaims{
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ExpiresAt: jwt.NewNumericDate(time.Now().Add(time.Duration(config.AppConfig.JWT.ExpireHours) * time.Hour)),
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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([]byte(config.AppConfig.JWT.Secret))
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}
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// ParseToken 解析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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return []byte(config.AppConfig.JWT.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 := 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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