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|
// SMITH ( // /
// requests ( )/ /
// by salade )(/ /
// ________________ ( /) /
// ()__)____________))))) :^} /
package main
import (
"encoding/json"
"io"
"log"
"net/http"
"strings"
"strconv"
)
// #include "../csrc/smith.h"
// #cgo LDFLAGS: -lsmith -L../
import "C"
func sendRequest(node_name string, config Config) (*http.Response, error) {
endpoint := getRequestType(node_name)
if len(endpoint) == 0 {
return nil, nil
}
// create payload
body := makeBody(endpoint)
signature := signRequest(body, config.Secret_key)
url := "https://" + config.Mirror + "/" + endpoint + "?" + body + "&signature=" + signature
// make a request out of it
req, err := http.NewRequest("GET", url, nil)
req.Header.Add("X-MBX-APIKEY", config.Public_key)
if err != nil {
log.Fatal("error: creating http request ", err)
}
// send it
client := &http.Client{}
response, err := client.Do(req)
if err != nil {
log.Fatal("error: making http request ", err)
return response, err
}
return response, nil
}
// return request path from tree node name
func getRequestType(name string) string {
switch (name) {
case "Account Status":
return GET_Targets.status
case "Available Coins":
return GET_Targets.getall
case "Deposit Address":
return GET_Targets.address
case "Daily Snapshot":
return GET_Targets.snapshot
default :
return ""
}
}
// display something cool
func displayResponse(node_name string, response *http.Response, output *string) {
requestType := getRequestType(node_name)
body, _ := io.ReadAll(response.Body)
var outputFormatted string
switch (requestType) {
case GET_Targets.status:
var structuredRep AccountStatusResponse
json.Unmarshal(body, &structuredRep)
outputFormatted =
"Status [" + structuredRep.Data + "]\n"
case GET_Targets.address:
var structuredRep DepositAddressResponse
json.Unmarshal(body, &structuredRep)
outputFormatted =
"Coin [" + structuredRep.Coin + "]\n" +
"Address [" + structuredRep.Address + "]\n" +
"Url [" + structuredRep.Url + "]\n" +
"Tag [" + structuredRep.Tag + "]\n"
case GET_Targets.snapshot:
var structuredRep AccountSnapshotResponseMain
json.Unmarshal(body, &structuredRep)
outputFormatted = "code [" + strconv.FormatFloat(structuredRep.Code, 'f', 2, 64) + "]\n"
default:
outputFormatted = string(body)
}
*output = outputFormatted
}
// Sign payload using openssl
func signRequest(body string, key string) string {
// run pipeline
out2, err := RunStrings("/usr/bin/echo", "-n", body, "|", "/usr/bin/openssl", "dgst", "-sha256", "-hmac", key)
if err != nil {
log.Fatal("error: failed to sign request", err)
}
// remove unwanted characters
tok := strings.Index(out2, "(")
last := len(out2) - 1
first := tok + len("(stdin)= ")
out2 = out2[first:last]
return out2
}
// return body value from endpoint
func makeBody(endpoint string) string {
ret := "timestamp=" + C.GoString(C.get_timestamp()) + "&recvWindow=50000"
switch (endpoint) {
case GET_Targets.getall , GET_Targets.status:
break
case GET_Targets.snapshot:
ret += "&type=SPOT"
case GET_Targets.address:
ret += "&coin=BNB"
}
return ret
}
|
