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OneAuth/libs/base/api_handler.go

72 lines
1.6 KiB
Go

package base
import (
"OneAuth/libs/oerr"
"OneAuth/libs/tools"
"github.com/json-iterator/go"
"github.com/veypi/OneBD"
"github.com/veypi/OneBD/rfc"
"github.com/veypi/utils/log"
"strconv"
"sync"
"time"
)
var json = jsoniter.ConfigFastest
type ApiHandler struct {
OneBD.BaseHandler
UserHandler
}
func (h *ApiHandler) Init(m OneBD.Meta) error {
return tools.MultiIniter(m, &h.BaseHandler, &h.UserHandler)
}
func (h *ApiHandler) OnResponse(data interface{}) {
if h.Meta().Method() == rfc.MethodHead {
h.Meta().SetHeader("status", "1")
return
}
p, err := json.Marshal(map[string]interface{}{"status": 1, "content": data})
if err != nil {
log.Warn().Err(err).Msg("encode json data error")
return
}
h.Meta().Write(p)
}
func (h *ApiHandler) OnError(err error) {
log.WithNoCaller.Warn().Err(err).Msg(h.Meta().RequestPath())
msg := err.Error()
if h.Meta().Method() == rfc.MethodHead {
h.Meta().SetHeader("status", "0")
h.Meta().SetHeader("code", strconv.Itoa(int(oerr.OfType(msg))))
h.Meta().SetHeader("err", msg)
} else {
p, _ := json.Marshal(map[string]interface{}{"status": 0, "code": oerr.OfType(msg), "err": msg})
h.Meta().Write(p)
}
}
var ioNumLimit = make(map[string]time.Time)
var limitLocker = sync.RWMutex{}
func (h *ApiHandler) SetAccessDelta(d time.Duration) error {
// 尽量对写操作加频率限制
now := time.Now()
limitLocker.Lock()
label := h.Meta().RemoteAddr() + h.Meta().RequestPath()
last, ok := ioNumLimit[label]
defer func() {
ioNumLimit[label] = now
limitLocker.Unlock()
}()
if !ok {
return nil
} else if now.Sub(last) >= d {
return nil
}
return oerr.AccessTooFast
}