mirror of
https://gitee.com/dromara/mayfly-go
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78 lines
1.9 KiB
Go
78 lines
1.9 KiB
Go
package req
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import (
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"errors"
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"mayfly-go/pkg/utils/stringx"
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"time"
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"github.com/golang-jwt/jwt/v5"
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)
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// JwtConf jwt配置
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type JwtConf struct {
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Key string
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ExpireTime uint64 // 过期时间，单位分钟
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RefreshTokenExpireTime uint64 // 刷新token的过期时间，单位分钟
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}
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// 默认jwt配置
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var jwtConf = JwtConf{
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Key: stringx.RandUUID(),
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ExpireTime: 60,
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RefreshTokenExpireTime: 360,
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}
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// SetJwtConf 设置jwt配置
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func SetJwtConf(conf JwtConf) {
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jwtConf = conf
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}
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// 创建用户token
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func CreateToken(userId uint64, username string) (accessToken string, refreshToken string, err error) {
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now := time.Now()
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// 带权限创建令牌
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// 设置有效期，过期需要重新登录获取token
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accessJwt := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{
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"id": userId,
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"username": username,
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"exp": now.Add(time.Minute * time.Duration(jwtConf.ExpireTime)).Unix(),
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})
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// refresh token
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refreshJwt := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{
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"id": userId,
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"username": username,
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"exp": now.Add(time.Minute * time.Duration(jwtConf.RefreshTokenExpireTime)).Unix(),
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})
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// 使用自定义字符串加密 and get the complete encoded token as a string
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accessToken, err = accessJwt.SignedString([]byte(jwtConf.Key))
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if err != nil {
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return
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}
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refreshToken, err = refreshJwt.SignedString([]byte(jwtConf.Key))
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return
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}
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// 解析token，并返回登录者账号信息
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func ParseToken(tokenStr string) (uint64, string, error) {
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if tokenStr == "" {
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return 0, "", errors.New("token error")
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}
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// Parse token
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token, err := jwt.Parse(tokenStr, func(token *jwt.Token) (any, error) {
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return []byte(jwtConf.Key), nil
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})
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if err != nil || token == nil {
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return 0, "", err
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}
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if !token.Valid {
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return 0, "", errors.New("token invalid")
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}
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i := token.Claims.(jwt.MapClaims)
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return uint64(i["id"].(float64)), i["username"].(string), nil
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}
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