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mirror of https://github.com/Mrs4s/go-cqhttp.git synced 2025-05-05 03:23:49 +08:00

update self update

This commit is contained in:
wdvxdr 2021-03-27 20:31:54 +08:00
parent 76d00a57ff
commit 079bd9d6ed
No known key found for this signature in database
GPG Key ID: 55FF1414A69CEBA6
6 changed files with 192 additions and 130 deletions

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@ -57,4 +57,5 @@ nfpms:
file_name_template: "{{ .ProjectName }}_{{ .Os }}_{{ .Arch }}"
formats:
- deb
- rpm
- rpm
maintainer: Mrs4s

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@ -1,28 +1,20 @@
package global
import (
"bufio"
"bytes"
"compress/bzip2"
"crypto/md5"
"encoding/base64"
"encoding/hex"
"errors"
"fmt"
"io"
"io/ioutil"
"net"
"net/url"
"os"
"path"
"path/filepath"
"runtime"
"strconv"
"strings"
"github.com/kardianos/osext"
"github.com/dustin/go-humanize"
log "github.com/sirupsen/logrus"
)
@ -160,95 +152,3 @@ func ReadAddrFile(path string) []*net.TCPAddr {
}
return ret
}
// WriteCounter 写入量计算实例
type WriteCounter struct {
Total uint64
}
// Write 方法将写入的byte长度追加至写入的总长度Total中
func (wc *WriteCounter) Write(p []byte) (int, error) {
n := len(p)
wc.Total += uint64(n)
wc.PrintProgress()
return n, nil
}
// PrintProgress 方法将打印当前的总写入量
func (wc *WriteCounter) PrintProgress() {
fmt.Printf("\r%s", strings.Repeat(" ", 35))
fmt.Printf("\rDownloading... %s complete", humanize.Bytes(wc.Total))
}
// UpdateFromStream copy form getlantern/go-update
func UpdateFromStream(updateWith io.Reader) (err error, errRecover error) {
updatePath, err := osext.Executable()
if err != nil {
return
}
var newBytes []byte
// no patch to apply, go on through
var fileHeader []byte
bufBytes := bufio.NewReader(updateWith)
fileHeader, err = bufBytes.Peek(2)
if err != nil {
return
}
// The content is always bzip2 compressed except when running test, in
// which case is not prefixed with the magic byte sequence for sure.
if bytes.Equal([]byte{0x42, 0x5a}, fileHeader) {
// Identifying bzip2 files.
updateWith = bzip2.NewReader(bufBytes)
} else {
updateWith = io.Reader(bufBytes)
}
newBytes, err = ioutil.ReadAll(updateWith)
if err != nil {
return
}
// get the directory the executable exists in
updateDir := filepath.Dir(updatePath)
filename := filepath.Base(updatePath)
// Copy the contents of of newbinary to a the new executable file
newPath := filepath.Join(updateDir, fmt.Sprintf(".%s.new", filename))
fp, err := os.OpenFile(newPath, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0755)
if err != nil {
return
}
// We won't log this error, because it's always going to happen.
defer func() { _ = fp.Close() }()
if _, err = io.Copy(fp, bytes.NewReader(newBytes)); err != nil {
log.Errorf("Unable to copy data: %v\n", err)
}
// if we don't call fp.Close(), windows won't let us move the new executable
// because the file will still be "in use"
if err := fp.Close(); err != nil {
log.Errorf("Unable to close file: %v\n", err)
}
// this is where we'll move the executable to so that we can swap in the updated replacement
oldPath := filepath.Join(updateDir, fmt.Sprintf(".%s.old", filename))
// delete any existing old exec file - this is necessary on Windows for two reasons:
// 1. after a successful update, Windows can't remove the .old file because the process is still running
// 2. windows rename operations fail if the destination file already exists
_ = os.Remove(oldPath)
// move the existing executable to a new file in the same directory
err = os.Rename(updatePath, oldPath)
if err != nil {
return
}
// move the new executable in to become the new program
err = os.Rename(newPath, updatePath)
if err != nil {
// copy unsuccessful
errRecover = os.Rename(oldPath, updatePath)
} else {
// copy successful, remove the old binary
_ = os.Remove(oldPath)
}
return
}

96
global/update/update.go Normal file
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@ -0,0 +1,96 @@
package update
import (
"bufio"
"bytes"
"fmt"
"io"
"io/ioutil"
"os"
"path/filepath"
"strings"
"github.com/dustin/go-humanize"
"github.com/kardianos/osext"
log "github.com/sirupsen/logrus"
)
// WriteCounter 写入量计算实例
type WriteCounter struct {
Total uint64
}
// Write 方法将写入的byte长度追加至写入的总长度Total中
func (wc *WriteCounter) Write(p []byte) (int, error) {
n := len(p)
wc.Total += uint64(n)
wc.PrintProgress()
return n, nil
}
// PrintProgress 方法将打印当前的总写入量
func (wc *WriteCounter) PrintProgress() {
fmt.Printf("\r%s", strings.Repeat(" ", 35))
fmt.Printf("\rDownloading... %s complete", humanize.Bytes(wc.Total))
}
// UpdateFromStream copy form getlantern/go-update
func UpdateFromStream(updateWith io.Reader) (err error, errRecover error) {
updatePath, err := osext.Executable()
if err != nil {
return
}
var newBytes []byte
// no patch to apply, go on through
bufBytes := bufio.NewReader(updateWith)
updateWith = io.Reader(bufBytes)
newBytes, err = ioutil.ReadAll(updateWith)
if err != nil {
return
}
// get the directory the executable exists in
updateDir := filepath.Dir(updatePath)
filename := filepath.Base(updatePath)
// Copy the contents of of newbinary to a the new executable file
newPath := filepath.Join(updateDir, fmt.Sprintf(".%s.new", filename))
fp, err := os.OpenFile(newPath, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0755)
if err != nil {
return
}
// We won't log this error, because it's always going to happen.
defer func() { _ = fp.Close() }()
if _, err = io.Copy(fp, bytes.NewReader(newBytes)); err != nil {
log.Errorf("Unable to copy data: %v\n", err)
}
// if we don't call fp.Close(), windows won't let us move the new executable
// because the file will still be "in use"
if err := fp.Close(); err != nil {
log.Errorf("Unable to close file: %v\n", err)
}
// this is where we'll move the executable to so that we can swap in the updated replacement
oldPath := filepath.Join(updateDir, fmt.Sprintf(".%s.old", filename))
// delete any existing old exec file - this is necessary on Windows for two reasons:
// 1. after a successful update, Windows can't remove the .old file because the process is still running
// 2. windows rename operations fail if the destination file already exists
_ = os.Remove(oldPath)
// move the existing executable to a new file in the same directory
err = os.Rename(updatePath, oldPath)
if err != nil {
return
}
// move the new executable in to become the new program
err = os.Rename(newPath, updatePath)
if err != nil {
// copy unsuccessful
errRecover = os.Rename(oldPath, updatePath)
} else {
// copy successful, remove the old binary
_ = os.Remove(oldPath)
}
return
}

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@ -0,0 +1,50 @@
// +build !windows
package update
import (
"archive/tar"
"bytes"
"compress/gzip"
"fmt"
"io"
"net/http"
log "github.com/sirupsen/logrus"
)
func Update(url string) {
resp, err := http.Get(url)
if err != nil {
log.Error("更新失败: ", err)
return
}
defer resp.Body.Close()
wc := WriteCounter{}
data, err := io.ReadAll(io.TeeReader(resp.Body, &wc))
if err != nil {
log.Error("更新失败: ", err)
return
}
gr, err := gzip.NewReader(bytes.NewReader(data))
if err != nil {
log.Error("更新失败: ", err)
return
}
tr := tar.NewReader(gr)
for {
header, err := tr.Next()
if err == io.EOF {
return
}
if header.Name == "go-cqhttp" {
err, _ := UpdateFromStream(tr)
fmt.Println()
if err != nil {
log.Error("更新失败!", err)
return
}
log.Info("更新完成!")
}
}
}

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@ -0,0 +1,35 @@
package update
import (
"archive/zip"
"bytes"
"fmt"
"io"
"net/http"
log "github.com/sirupsen/logrus"
)
func Update(url string) {
resp, err := http.Get(url)
if err != nil {
log.Error("更新失败: ", err)
return
}
defer resp.Body.Close()
wc := WriteCounter{}
rsp, _ := io.ReadAll(io.TeeReader(resp.Body, &wc))
reader, _ := zip.NewReader(bytes.NewReader(rsp), resp.ContentLength)
file, err := reader.Open("go-cqhttp.exe")
if err != nil {
log.Error("更新失败!", err)
return
}
err, _ = UpdateFromStream(file)
fmt.Println()
if err != nil {
log.Error("更新失败!", err)
return
}
log.Info("更新完成!")
}

38
main.go
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@ -9,9 +9,7 @@ import (
"encoding/hex"
"flag"
"fmt"
"io"
"io/ioutil"
"net/http"
"os"
"os/signal"
"path"
@ -25,6 +23,7 @@ import (
"github.com/Mrs4s/go-cqhttp/coolq"
"github.com/Mrs4s/go-cqhttp/global"
"github.com/Mrs4s/go-cqhttp/global/terminal"
"github.com/Mrs4s/go-cqhttp/global/update"
"github.com/Mrs4s/go-cqhttp/server"
"github.com/Mrs4s/MiraiGo/binary"
@ -488,8 +487,9 @@ func selfUpdate(imageURL string) {
log.Info("当前最新版本为 ", version)
log.Warn("是否更新(y/N): ")
r := strings.TrimSpace(readLine())
doUpdate := func() {
if r != "y" && r != "Y" {
log.Warn("已取消更新!")
} else {
log.Info("正在更新,请稍等...")
url := fmt.Sprintf(
"%v/Mrs4s/go-cqhttp/releases/download/%v/go-cqhttp-%v-%v-%v",
@ -499,34 +499,14 @@ func selfUpdate(imageURL string) {
}
return "https://github.com"
}(),
version,
version,
runtime.GOOS,
runtime.GOARCH,
version, version, runtime.GOOS, runtime.GOARCH,
)
if runtime.GOOS == "windows" {
url += ".exe"
url += ".zip"
} else {
url += ".tar.gz"
}
resp, err := http.Get(url)
if err != nil {
log.Error("更新失败: ", err)
return
}
defer func() { _ = resp.Body.Close() }()
wc := global.WriteCounter{}
err, _ = global.UpdateFromStream(io.TeeReader(resp.Body, &wc))
fmt.Println()
if err != nil {
log.Error("更新失败!")
return
}
log.Info("更新完成!")
}
if r == "y" || r == "Y" {
doUpdate()
} else {
log.Warn("已取消更新!")
update.Update(url)
}
} else {
log.Info("当前版本已经是最新版本!")