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add delay task1 answer check

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nikita tokarchuk
2020-01-11 22:14:59 +01:00
parent 3b716f63ca
commit 86eceeeba5
1 changed files with 3 additions and 0 deletions
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task1-backend/lib/api.go
+3
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@@ -7,6 +7,7 @@ import (
"encoding/hex" "encoding/hex"
"encoding/json" "encoding/json"
"fmt" "fmt"
"math/rand"
"net/http" "net/http"
"regexp" "regexp"
"strings" "strings"
@@ -100,6 +101,8 @@ func (a *Api) checkAnswer(ctx *routing.Context) (err error) {
log.Debugf("req answer, %v", answer) log.Debugf("req answer, %v", answer)
log.Debugf("req hashed, %s", hexed) log.Debugf("req hashed, %s", hexed)
time.Sleep(time.Second + (time.Millisecond * time.Duration(rand.Intn(500))))
valid := subtle.ConstantTimeCompare(a.Answer, hexed) valid := subtle.ConstantTimeCompare(a.Answer, hexed)
if valid == 0 { if valid == 0 {
return routing.NewHTTPError(http.StatusForbidden) return routing.NewHTTPError(http.StatusForbidden)