├── .gitignore
├── README.md
├── go.mod
└── main.go


/.gitignore:
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1 | .idea
2 | .vscode
3 | 
4 | session.token
5 | token


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/README.md:
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1 | # gocq-token-convert
2 | 
3 | 转换 go-cqhttp 的 session.token 为 oicq 格式，方便使用。
4 | 
5 | ## 使用方法
6 | 
7 | 将 session.token 与本程序放在同一目录下，直接运行。


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/go.mod:
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1 | module gocq-token-convert
2 | 
3 | go 1.19
4 | 


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/main.go:
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 1 | package main
 2 | 
 3 | import (
 4 | 	"bytes"
 5 | 	"encoding/binary"
 6 | 	"log"
 7 | 	"os"
 8 | )
 9 | 
10 | type token struct {
11 | 	D2Key []byte
12 | 	D2    []byte
13 | 	TGT   []byte
14 | }
15 | 
16 | type Reader struct {
17 | 	buf *bytes.Reader
18 | }
19 | 
20 | func NewReader(data []byte) *Reader {
21 | 	buf := bytes.NewReader(data)
22 | 	return &Reader{
23 | 		buf: buf,
24 | 	}
25 | }
26 | func (r *Reader) ReadBytes(len int) []byte {
27 | 	b := make([]byte, len)
28 | 	if len > 0 {
29 | 		_, err := r.buf.Read(b)
30 | 		if err != nil {
31 | 			panic(err)
32 | 		}
33 | 	}
34 | 	return b
35 | }
36 | 
37 | func (r *Reader) ReadBytesShort() []byte {
38 | 	return r.ReadBytes(int(r.ReadUInt16()))
39 | }
40 | 
41 | func (r *Reader) ReadInt64() int64 {
42 | 	b := make([]byte, 8)
43 | 	_, _ = r.buf.Read(b)
44 | 	return int64(binary.BigEndian.Uint64(b))
45 | }
46 | 
47 | func (r *Reader) ReadUInt16() uint16 {
48 | 	b := make([]byte, 2)
49 | 	_, _ = r.buf.Read(b)
50 | 	return binary.BigEndian.Uint16(b)
51 | }
52 | 
53 | func readToken(data []byte) *token {
54 | 	rd := NewReader(data)
55 | 	t := &token{}
56 | 	rd.ReadInt64()
57 | 	t.D2 = rd.ReadBytesShort()
58 | 	t.D2Key = rd.ReadBytesShort()
59 | 	t.TGT = rd.ReadBytesShort()
60 | 	return t
61 | }
62 | 
63 | func main() {
64 | 	data, err := os.ReadFile("session.token")
65 | 	if err != nil {
66 | 		log.Fatal(err)
67 | 	}
68 | 	t := readToken(data)
69 | 	buf := new(bytes.Buffer)
70 | 	buf.Write(t.D2Key)
71 | 	buf.Write(t.D2)
72 | 	buf.Write(t.TGT)
73 | 	err = os.WriteFile("token", buf.Bytes(), 0666)
74 | 	if err != nil {
75 | 		log.Fatal(err)
76 | 	}
77 | }
78 | 


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