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feat: set timeout dynamically - Add TimeoutFunc #337

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merged 1 commit into from
Aug 30, 2024
+11 −3
Merged

feat: set timeout dynamically - Add TimeoutFunc #337

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14 changes: 11 additions & 3 deletions auth_jwt.go
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,8 @@ type GinJWTMiddleware struct {

// Duration that a jwt token is valid. Optional, defaults to one hour.
Timeout time.Duration
// Callback function that will override the default timeout duration.
TimeoutFunc func(data interface{}) time.Duration

// This field allows clients to refresh their token until MaxRefresh has passed.
// Note that clients can refresh their token in the last moment of MaxRefresh.
Expand Down Expand Up @@ -313,6 +315,12 @@ func (mw *GinJWTMiddleware) MiddlewareInit() error {
mw.Timeout = time.Hour
}

if mw.TimeoutFunc == nil {
mw.TimeoutFunc = func(data interface{}) time.Duration {
return mw.Timeout
}
}

if mw.TimeFunc == nil {
mw.TimeFunc = time.Now
}
Expand Down Expand Up @@ -508,7 +516,7 @@ func (mw *GinJWTMiddleware) LoginHandler(c *gin.Context) {
}
}

expire := mw.TimeFunc().Add(mw.Timeout)
expire := mw.TimeFunc().Add(mw.TimeoutFunc(claims))
claims["exp"] = expire.Unix()
claims["orig_iat"] = mw.TimeFunc().Unix()
tokenString, err := mw.signedString(token)
Expand Down Expand Up @@ -583,7 +591,7 @@ func (mw *GinJWTMiddleware) RefreshToken(c *gin.Context) (string, time.Time, err
newClaims[key] = claims[key]
}

expire := mw.TimeFunc().Add(mw.Timeout)
expire := mw.TimeFunc().Add(mw.TimeoutFunc(claims))
newClaims["exp"] = expire.Unix()
newClaims["orig_iat"] = mw.TimeFunc().Unix()
tokenString, err := mw.signedString(newToken)
Expand Down Expand Up @@ -633,7 +641,7 @@ func (mw *GinJWTMiddleware) TokenGenerator(data interface{}) (string, time.Time,
}
}

expire := mw.TimeFunc().Add(mw.Timeout)
expire := mw.TimeFunc().Add(mw.TimeoutFunc(claims))
claims["exp"] = expire.Unix()
claims["orig_iat"] = mw.TimeFunc().Unix()
tokenString, err := mw.signedString(token)
Expand Down
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