/
update.go
405 lines (359 loc) · 9.47 KB
/
update.go
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
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
package update
import (
"archive/tar"
"archive/zip"
"bytes"
"compress/gzip"
"crypto/sha512"
"encoding/hex"
"fmt"
"io"
"net/http"
"os"
"path"
"path/filepath"
"runtime"
"strconv"
"strings"
"time"
"github.com/ProtonMail/go-crypto/openpgp"
"github.com/polydawn/refmt/json"
)
func CheckGithubVersion(Version string) {
githubName := "go-p2ptunnel"
githubPath := "chenjia404/go-p2ptunnel"
archivesFormat := "tar.gz"
if runtime.GOOS == "windows" {
archivesFormat = "zip"
}
r, err := http.Get(fmt.Sprintf("https://api.github.com/repos/%s/releases/latest", githubPath))
if err != nil {
return
}
b, err := io.ReadAll(r.Body)
var v interface{}
err = json.Unmarshal(b, &v)
if err != nil {
fmt.Println(err)
return
}
data := v.(map[string]interface{})
githubVerion := fmt.Sprintf("%s", data["tag_name"])
githubVerion = strings.Replace(githubVerion, "v", "", 1)
if compareVersion(githubVerion, Version) > 0 {
fmt.Println("GitHub版本更高")
} else {
fmt.Println("不需要升级")
return
}
githubPublishedTime, _ := time.ParseInLocation("2006-01-02T15:04:05Z", fmt.Sprintf("%s", data["published_at"]), time.Local)
if time.Now().Sub(githubPublishedTime) < (time.Second * 3600) {
fmt.Println("更新时间不足1个小时,延迟更新")
return
}
updateFileUrl := fmt.Sprintf("https://github.com/%s/releases/download/v%s/%s_%s_%s_%s.%s", githubPath, githubVerion, githubName, githubVerion, runtime.GOOS, runtime.GOARCH, archivesFormat)
// Get the data
resp, err := http.Get(updateFileUrl)
if err != nil {
fmt.Println(err)
return
}
if resp.StatusCode == 404 {
fmt.Println("文件不存在,404错误" + updateFileUrl)
return
}
defer resp.Body.Close()
// 创建一个文件用于保存
out, err := os.Create("update." + archivesFormat)
if err != nil {
fmt.Println(err)
}
defer out.Close()
// 然后将响应流和文件流对接起来
_, err = io.Copy(out, resp.Body)
if err != nil {
fmt.Println(err)
return
} else {
fmt.Println("下载最新安装包成功")
}
out, err = os.Open("update." + archivesFormat)
if err != nil {
fmt.Println(err)
}
h := sha512.New()
if _, err := io.Copy(h, out); err != nil {
fmt.Println(err)
return
}
fileSha512 := hex.EncodeToString(h.Sum(nil))
checksumsFileURL := fmt.Sprintf("https://github.com/%s/releases/download/v%s/checksums.txt", githubPath, githubVerion)
r, err = http.Get(checksumsFileURL)
if err != nil {
fmt.Println(err)
return
}
b, err = io.ReadAll(r.Body)
checksums := string(b)
if strings.Index(checksums, fileSha512) < 0 {
fmt.Println("文件sha512错误" + fileSha512)
return
}
ascFileURL := fmt.Sprintf("https://github.com/%s/releases/download/v%s/%s_%s_%s_%s.%s.asc", githubPath, githubVerion, githubName, githubVerion, runtime.GOOS, runtime.GOARCH, archivesFormat)
err = DownloadFile(ascFileURL, fmt.Sprintf("update.%s.asc", archivesFormat))
if err != nil {
fmt.Println(err)
return
}
Verify, err := VerifySignature(fmt.Sprintf("update.%s", archivesFormat))
if err != nil {
fmt.Println(err)
return
}
if !Verify {
fmt.Println("gpg签名不通过")
return
}
exeFilename, _ := os.Executable()
//删除老文件
if FileExists(path.Base(exeFilename) + ".old") {
err = os.Remove(path.Base(exeFilename) + ".old")
if err != nil {
fmt.Println(err)
return
}
}
err = os.Rename(path.Base(exeFilename), path.Base(exeFilename)+".old")
if err != nil {
fmt.Println(err)
return
}
if archivesFormat == "zip" {
err = Unzip(fmt.Sprintf("update.%s", archivesFormat), ".")
if err != nil {
fmt.Println(err)
return
}
} else {
err = UnTarGz(fmt.Sprintf("update.%s", archivesFormat), "")
if err != nil {
fmt.Println(err)
return
}
}
fmt.Println("current version: ", Version)
fmt.Println("Update to version: ", githubVerion)
fmt.Println("Ready to restart")
os.Exit(0)
}
func Unzip(zipPath, dstDir string) error {
// open zip file
reader, err := zip.OpenReader(zipPath)
if err != nil {
return err
}
defer reader.Close()
for _, file := range reader.File {
if err := unzipFile(file, dstDir); err != nil {
return err
}
}
return nil
}
func UnTarGz(tarFile, dest string) error {
srcFile, err := os.Open(tarFile)
if err != nil {
return err
}
defer srcFile.Close()
gr, err := gzip.NewReader(srcFile)
if err != nil {
return err
}
defer gr.Close()
tr := tar.NewReader(gr)
for {
hdr, err := tr.Next()
if err != nil {
if err == io.EOF {
break
} else {
return err
}
}
if hdr.Typeflag != tar.TypeDir {
// Get file information
fi := hdr.FileInfo()
filename := dest + hdr.Name
file, err := createFile(filename)
if err != nil {
return err
}
io.Copy(file, tr)
// Set the file permission, so that it can be guaranteed to be the same as the original file permission. If not set, it will be set according to the umask of the current system.
os.Chmod(fi.Name(), fi.Mode().Perm())
}
}
return nil
}
func createFile(name string) (*os.File, error) {
if strings.LastIndex(name, "/") >= 0 {
err := os.MkdirAll(string([]rune(name)[0:strings.LastIndex(name, "/")]), 0755)
if err != nil {
return nil, err
}
}
return os.Create(name)
}
func unzipFile(file *zip.File, dstDir string) error {
// create the directory of file
filePath := path.Join(dstDir, file.Name)
if file.FileInfo().IsDir() {
if err := os.MkdirAll(filePath, os.ModePerm); err != nil {
return err
}
return nil
}
if err := os.MkdirAll(filepath.Dir(filePath), os.ModePerm); err != nil {
return err
}
// open the file
rc, err := file.Open()
if err != nil {
return err
}
defer rc.Close()
// create the file
w, err := os.Create(filePath)
if err != nil {
return err
}
defer w.Close()
w.Chmod(0777)
// save the decompressed file content
_, err = io.Copy(w, rc)
return err
}
func compareVersion(version1 string, version2 string) int {
var res int
ver1Strs := strings.Split(version1, ".")
ver2Strs := strings.Split(version2, ".")
ver1Len := len(ver1Strs)
ver2Len := len(ver2Strs)
verLen := ver1Len
if len(ver1Strs) < len(ver2Strs) {
verLen = ver2Len
}
for i := 0; i < verLen; i++ {
var ver1Int, ver2Int int
if i < ver1Len {
ver1Int, _ = strconv.Atoi(ver1Strs[i])
}
if i < ver2Len {
ver2Int, _ = strconv.Atoi(ver2Strs[i])
}
if ver1Int < ver2Int {
res = -1
break
}
if ver1Int > ver2Int {
res = 1
break
}
}
return res
}
func DownloadFile(url string, dest string) error {
// Get the data
resp, err := http.Get(url)
if resp.StatusCode == 404 {
fmt.Println("文件不存在,404错误" + url)
return http.ErrMissingFile
}
if err != nil {
fmt.Println(err)
return err
}
defer resp.Body.Close()
// 创建一个文件用于保存
out, err := os.Create(dest)
if err != nil {
fmt.Println(err)
}
defer out.Close()
_, err = io.Copy(out, resp.Body)
if err != nil {
fmt.Println(err)
return err
} else {
fmt.Println("签名文件下载成功")
}
return nil
}
var publicKey = `-----BEGIN PGP PUBLIC KEY BLOCK-----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=l1Ub
-----END PGP PUBLIC KEY BLOCK-----`
func VerifySignature(filename string) (bool, error) {
keyring, err := openpgp.ReadArmoredKeyRing(bytes.NewReader([]byte(publicKey)))
if err != nil {
fmt.Println("Read Armored Key Ring: " + err.Error())
return false, err
}
signature, err := os.Open(filename + ".asc")
if err != nil {
fmt.Println(err)
return false, err
}
defer signature.Close()
verificationTarget, err := os.Open(filename)
if err != nil {
fmt.Println(err)
return false, err
}
defer verificationTarget.Close()
entity, err := openpgp.CheckArmoredDetachedSignature(keyring, verificationTarget, signature, nil)
if err != nil {
fmt.Println("Check Detached Signature: " + err.Error())
return false, err
}
if entity.PrimaryKey.KeyIdString() == "189BE79683369DA3" {
return true, nil
} else {
return false, nil
}
}
func FileExists(path string) bool {
_, err := os.Stat(path) //os.Stat获取文件信息
if err != nil {
if os.IsExist(err) {
return true
}
return false
}
return true
}