1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
// SMITH ( // /
// requests ( )/ /
// by salade )(/ /
// ________________ ( /) /
// ()__)____________))))) :^} /
package main
import (
"log"
"net/http"
"strings"
)
// #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 ""
}
}
// 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
}
|
