promote
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@@ -2,9 +2,10 @@ package jwtx
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import (
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"errors"
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"github.com/golang-jwt/jwt/v4"
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"strconv"
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"time"
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"github.com/golang-jwt/jwt/v4"
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)
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// Token 生成逻辑的函数,接收 userId、过期时间和密钥,返回生成的 token
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64
common/jwt/jwtxV2.go
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64
common/jwt/jwtxV2.go
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@@ -0,0 +1,64 @@
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package jwtx
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import (
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"context"
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"errors"
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"fmt"
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"time"
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"github.com/golang-jwt/jwt/v4"
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)
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// Token 生成逻辑的函数,接收 userId、过期时间和密钥,返回生成的 token
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func GenerateJwtTokenV2(claims map[string]interface{}, secret string, expireTime int64) (string, error) {
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// 获取当前时间戳
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now := time.Now().Unix()
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// 定义 JWT Claims
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claimsMap := jwt.MapClaims{
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"exp": now + expireTime, // token 过期时间
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"iat": now, // 签发时间
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"claims": claims, // 自定义claims
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}
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// 创建新的 JWT token
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token := jwt.NewWithClaims(jwt.SigningMethodHS256, claimsMap)
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// 使用密钥对 token 签名
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signedToken, err := token.SignedString([]byte(secret))
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if err != nil {
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return "", err
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}
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return signedToken, nil
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}
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func ParseJwtTokenV2(tokenStr string, secret string) (map[string]interface{}, error) {
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token, err := jwt.Parse(tokenStr, func(token *jwt.Token) (interface{}, error) {
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return []byte(secret), nil
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})
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if err != nil || !token.Valid {
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return nil, errors.New("invalid JWT")
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}
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claims, ok := token.Claims.(jwt.MapClaims)
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if !ok || !token.Valid {
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return nil, errors.New("invalid JWT claims")
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}
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// 从 claims 中提取 userId
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claimsRaw, ok := claims["claims"]
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if !ok {
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return nil, errors.New("claims not found in JWT")
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}
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return claimsRaw.(map[string]interface{}), nil
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}
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func GetJwtClaims(ctx context.Context) (map[string]interface{}, error) {
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// 尝试从上下文中获取 jwtUserId
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claims, ok := ctx.Value("claims").(map[string]interface{})
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if !ok {
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return nil, fmt.Errorf("无法获取jwt claims: %v", claims)
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}
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return claims, nil
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}
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