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package proofofwork
import (
"encoding/base64"
"encoding/hex"
"encoding/json"
"github.com/google/uuid"
"github.com/zbronya/free-chat-to-api/model"
"golang.org/x/crypto/sha3"
"math/rand"
"time"
_ "time/tzdata"
)
var (
cores = []int{1, 2, 4, 8}
screens = []int{3000, 4000, 6000}
script = "https://cdn.oaistatic.com/_next/static/chunks/2565-9cf19ba0b7d24a5d.js?dpl=4811fd1c94b550c8f03fcc863ee6c1a99940efc5"
dpl = "4811fd1c94b550c8f03fcc863ee6c1a99940efc5"
errorPrefix = "gAAAAABwQ8Lk5FbGpA2NcR9dShT6gYjU7VxZ4D"
)
func getParseTime() string {
loc, _ := time.LoadLocation("America/Los_Angeles")
now := time.Now().In(loc)
return now.Format("Mon Jan 02 2006 15:04:05") + " GMT-0800 (Pacific Time)"
}
func GetConfig(ua string) []interface{} {
rand.New(rand.NewSource(time.Now().UnixNano()))
core := cores[rand.Intn(4)]
rand.New(rand.NewSource(time.Now().UnixNano()))
screen := screens[rand.Intn(3)]
rand.New(rand.NewSource(time.Now().UnixNano()))
return []interface{}{core + screen,
getParseTime(),
int64(4294705152),
0,
ua,
script,
dpl,
"en-US",
"en-US,en",
0,
"updateAdInterestGroups−function updateAdInterestGroups() { [native code] }",
"location",
"__NEXT_PRELOADREADY",
885.6999999880791,
}
}
func GetChatRequirementReq(config []interface{}) model.ChatRequirementReq {
//randomFloat := rand.Float64()
//seed := fmt.Sprintf("%.6f", randomFloat)
//token := CalcProofToken(config, seed, "0")
return model.ChatRequirementReq{
P: "hello openai" + uuid.NewString(),
}
}
func CalcProofToken(config []interface{}, seed string, diff string) string {
diffLen := len(diff) / 2
hasher := sha3.New512()
startTime := time.Now()
for i := 0; i < 1000000; i++ {
config[3] = i
endTime := time.Now()
elapsed := endTime.Sub(startTime)
config[9] = elapsed.Milliseconds()
j, _ := json.Marshal(config)
base := base64.StdEncoding.EncodeToString(j)
hasher.Write([]byte(seed + base))
hash := hasher.Sum(nil)
hasher.Reset()
if hex.EncodeToString(hash[:diffLen]) <= diff {
return base
}
}
return errorPrefix + base64.StdEncoding.EncodeToString([]byte(`"`+seed+`"`))
}
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