107 lines
2.7 KiB
Go
107 lines
2.7 KiB
Go
package jwt
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import (
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"errors"
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"fmt"
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jwt "github.com/golang-jwt/jwt/v4"
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"github.com/spf13/cast"
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"github.com/zeromicro/go-zero/rest/token"
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"net/http"
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"time"
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)
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type Config struct {
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AccessSecret string `json:",default=ac2d27613e131be6286c0eb17139293d"`
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AccessExpire time.Duration `json:",default=24h"`
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}
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type TokenBuilder struct {
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config Config
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}
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func NewTokenBuilder(config Config) *TokenBuilder {
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return &TokenBuilder{config: config}
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}
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// GenerateToken 生成token
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func (b *TokenBuilder) GenerateToken(kvs map[string]any) (string, int64, error) {
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// 创建一个新的 Token
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tok := jwt.New(jwt.SigningMethodHS256)
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// 设置 Token 的声明（Payload）
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claims := tok.Claims.(jwt.MapClaims)
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for k, v := range kvs {
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claims[k] = v
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}
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expiredAt := time.Now().Add(b.config.AccessExpire).Unix()
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claims["exp"] = expiredAt // 设置过期时间
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// 使用密钥签名 Token
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tkStr, err := tok.SignedString([]byte(b.config.AccessSecret))
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return tkStr, expiredAt, err
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}
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func (b *TokenBuilder) ParseUidFromToken(tokenStr string) (string, string, string, int64, error) {
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r := &http.Request{Header: http.Header{}}
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r.Header.Set("Authorization", fmt.Sprintf("Bearer %s", tokenStr))
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parser := token.NewTokenParser()
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tok, err := parser.ParseToken(r, b.config.AccessSecret, "")
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if err != nil {
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return "", "", "", 0, err
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}
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if !tok.Valid {
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return "", "", "", 0, errors.New("token is invalid")
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}
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var appid, userId, tgId string
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var expiredAt int64
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if claims, ok := tok.Claims.(jwt.MapClaims); ok {
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if uid, ok := claims["uid"]; ok {
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userId = cast.ToString(uid)
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}
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if aid, ok := claims["app_id"]; ok {
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appid = cast.ToString(aid)
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}
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if tid, ok := claims["tg_id"]; ok {
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tgId = cast.ToString(tid)
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}
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if exp, ok := claims["exp"]; ok {
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expiredAt = cast.ToInt64(exp)
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}
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}
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return appid, userId, tgId, expiredAt, nil
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}
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// ParseUid 解析出uid
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func (b *TokenBuilder) ParseUid(r *http.Request) (string, error) {
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parser := token.NewTokenParser()
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tok, err := parser.ParseToken(r, b.config.AccessSecret, "")
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if err != nil {
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return "", err
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}
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if !tok.Valid {
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return "", errors.New("token is invalid")
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}
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if claims, ok := tok.Claims.(jwt.MapClaims); ok {
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if uid, ok := claims["uid"]; ok {
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return cast.ToString(uid), nil
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}
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}
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return "", errors.New("token not exist uid")
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}
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func ParseUid(r *http.Request, accessSecret string) (string, error) {
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parser := token.NewTokenParser()
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tok, err := parser.ParseToken(r, accessSecret, "")
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if err != nil {
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return "", err
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}
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if !tok.Valid {
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return "", errors.New("token is invalid")
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}
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if claims, ok := tok.Claims.(jwt.MapClaims); ok {
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if uid, ok := claims["uid"]; ok {
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return cast.ToString(uid), nil
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}
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}
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return "", errors.New("token not exist uid")
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}
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