Merge: Refactor auto-update
Merge in DNS/adguard-home from feature-auto-update to master * commit '6d5d1833111f65a69b208c609eda548b15db3606': Fix minor issues * use 'update' package minor + update package: perform update tasks added version cache Auto-update interface
This commit is contained in:
Andrey Meshkov
commit
b4aa791513
@ -5,7 +5,6 @@ import (
|
||||
"os"
|
||||
"path/filepath"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/AdguardTeam/AdGuardHome/dhcpd"
|
||||
"github.com/AdguardTeam/AdGuardHome/dnsfilter"
|
||||
@ -40,10 +39,6 @@ type configuration struct {
|
||||
// It's reset after config is parsed
|
||||
fileData []byte
|
||||
|
||||
// cached version.json to avoid hammering github.io for each page reload
|
||||
versionCheckJSON []byte
|
||||
versionCheckLastTime time.Time
|
||||
|
||||
BindHost string `yaml:"bind_host"` // BindHost is the IP address of the HTTP server to bind to
|
||||
BindPort int `yaml:"bind_port"` // BindPort is the port the HTTP server
|
||||
Users []User `yaml:"users"` // Users that can access HTTP server
|
||||
|
||||
@ -1,13 +1,7 @@
|
||||
package home
|
||||
|
||||
import (
|
||||
"archive/tar"
|
||||
"archive/zip"
|
||||
"compress/gzip"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"io"
|
||||
"io/ioutil"
|
||||
"net/http"
|
||||
"os"
|
||||
"os/exec"
|
||||
@ -15,25 +9,12 @@ import (
|
||||
"runtime"
|
||||
"strings"
|
||||
"syscall"
|
||||
"time"
|
||||
|
||||
"github.com/AdguardTeam/AdGuardHome/update"
|
||||
"github.com/AdguardTeam/AdGuardHome/util"
|
||||
"github.com/AdguardTeam/golibs/log"
|
||||
)
|
||||
|
||||
type updateInfo struct {
|
||||
pkgURL string // URL for the new package
|
||||
pkgName string // Full path to package file
|
||||
newVer string // New version string
|
||||
updateDir string // Full path to the directory containing unpacked files from the new package
|
||||
backupDir string // Full path to backup directory
|
||||
configName string // Full path to the current configuration file
|
||||
updateConfigName string // Full path to the configuration file to check by the new binary
|
||||
curBinName string // Full path to the current executable file
|
||||
bkpBinName string // Full path to the current executable file in backup directory
|
||||
newBinName string // Full path to the new executable file
|
||||
}
|
||||
|
||||
type getVersionJSONRequest struct {
|
||||
RecheckNow bool `json:"recheck_now"`
|
||||
}
|
||||
@ -58,28 +39,11 @@ func handleGetVersionJSON(w http.ResponseWriter, r *http.Request) {
|
||||
}
|
||||
}
|
||||
|
||||
now := time.Now()
|
||||
if !req.RecheckNow {
|
||||
Context.controlLock.Lock()
|
||||
cached := now.Sub(config.versionCheckLastTime) <= versionCheckPeriod && len(config.versionCheckJSON) != 0
|
||||
data := config.versionCheckJSON
|
||||
Context.controlLock.Unlock()
|
||||
|
||||
if cached {
|
||||
log.Tracef("Returning cached data")
|
||||
w.Header().Set("Content-Type", "application/json")
|
||||
_, _ = w.Write(getVersionResp(data))
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
var resp *http.Response
|
||||
var info update.VersionInfo
|
||||
for i := 0; i != 3; i++ {
|
||||
log.Tracef("Downloading data from %s", versionCheckURL)
|
||||
resp, err = Context.client.Get(versionCheckURL)
|
||||
if resp != nil && resp.Body != nil {
|
||||
defer resp.Body.Close()
|
||||
}
|
||||
Context.controlLock.Lock()
|
||||
info, err = Context.updater.GetVersionResponse(req.RecheckNow)
|
||||
Context.controlLock.Unlock()
|
||||
if err != nil && strings.HasSuffix(err.Error(), "i/o timeout") {
|
||||
// This case may happen while we're restarting DNS server
|
||||
// https://github.com/AdguardTeam/AdGuardHome/issues/934
|
||||
@ -92,39 +56,21 @@ func handleGetVersionJSON(w http.ResponseWriter, r *http.Request) {
|
||||
return
|
||||
}
|
||||
|
||||
// read the body entirely
|
||||
body, err := ioutil.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
httpError(w, http.StatusBadGateway, "Couldn't read response body from %s: %s", versionCheckURL, err)
|
||||
return
|
||||
}
|
||||
|
||||
Context.controlLock.Lock()
|
||||
config.versionCheckLastTime = now
|
||||
config.versionCheckJSON = body
|
||||
Context.controlLock.Unlock()
|
||||
|
||||
w.Header().Set("Content-Type", "application/json")
|
||||
_, err = w.Write(getVersionResp(body))
|
||||
_, err = w.Write(getVersionResp(info))
|
||||
if err != nil {
|
||||
httpError(w, http.StatusInternalServerError, "Couldn't write body: %s", err)
|
||||
}
|
||||
}
|
||||
|
||||
// Perform an update procedure to the latest available version
|
||||
func handleUpdate(w http.ResponseWriter, r *http.Request) {
|
||||
if len(config.versionCheckJSON) == 0 {
|
||||
func handleUpdate(w http.ResponseWriter, _ *http.Request) {
|
||||
if len(Context.updater.NewVersion) == 0 {
|
||||
httpError(w, http.StatusBadRequest, "/update request isn't allowed now")
|
||||
return
|
||||
}
|
||||
|
||||
u, err := getUpdateInfo(config.versionCheckJSON)
|
||||
if err != nil {
|
||||
httpError(w, http.StatusInternalServerError, "%s", err)
|
||||
return
|
||||
}
|
||||
|
||||
err = doUpdate(u)
|
||||
err := Context.updater.DoUpdate()
|
||||
if err != nil {
|
||||
httpError(w, http.StatusInternalServerError, "%s", err)
|
||||
return
|
||||
@ -135,33 +81,18 @@ func handleUpdate(w http.ResponseWriter, r *http.Request) {
|
||||
f.Flush()
|
||||
}
|
||||
|
||||
go finishUpdate(u)
|
||||
go finishUpdate()
|
||||
}
|
||||
|
||||
// Convert version.json data to our JSON response
|
||||
func getVersionResp(data []byte) []byte {
|
||||
versionJSON := make(map[string]interface{})
|
||||
err := json.Unmarshal(data, &versionJSON)
|
||||
if err != nil {
|
||||
log.Error("version.json: %s", err)
|
||||
return []byte{}
|
||||
}
|
||||
|
||||
func getVersionResp(info update.VersionInfo) []byte {
|
||||
ret := make(map[string]interface{})
|
||||
ret["can_autoupdate"] = false
|
||||
ret["new_version"] = info.NewVersion
|
||||
ret["announcement"] = info.Announcement
|
||||
ret["announcement_url"] = info.AnnouncementURL
|
||||
|
||||
var ok1, ok2, ok3 bool
|
||||
ret["new_version"], ok1 = versionJSON["version"].(string)
|
||||
ret["announcement"], ok2 = versionJSON["announcement"].(string)
|
||||
ret["announcement_url"], ok3 = versionJSON["announcement_url"].(string)
|
||||
selfUpdateMinVersion, ok4 := versionJSON["selfupdate_min_version"].(string)
|
||||
if !ok1 || !ok2 || !ok3 || !ok4 {
|
||||
log.Error("version.json: invalid data")
|
||||
return []byte{}
|
||||
}
|
||||
|
||||
_, ok := getDownloadURL(versionJSON)
|
||||
if ok && ret["new_version"] != versionString && versionString >= selfUpdateMinVersion {
|
||||
if info.CanAutoUpdate {
|
||||
canUpdate := true
|
||||
|
||||
tlsConf := tlsConfigSettings{}
|
||||
@ -185,373 +116,18 @@ func getVersionResp(data []byte) []byte {
|
||||
return d
|
||||
}
|
||||
|
||||
// Copy file on disk
|
||||
func copyFile(src, dst string) error {
|
||||
d, e := ioutil.ReadFile(src)
|
||||
if e != nil {
|
||||
return e
|
||||
}
|
||||
e = ioutil.WriteFile(dst, d, 0644)
|
||||
if e != nil {
|
||||
return e
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Fill in updateInfo object
|
||||
func getUpdateInfo(jsonData []byte) (*updateInfo, error) {
|
||||
var u updateInfo
|
||||
|
||||
workDir := Context.workDir
|
||||
|
||||
versionJSON := make(map[string]interface{})
|
||||
err := json.Unmarshal(jsonData, &versionJSON)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("JSON parse: %s", err)
|
||||
}
|
||||
|
||||
pkgURL, ok := getDownloadURL(versionJSON)
|
||||
if !ok {
|
||||
return nil, fmt.Errorf("failed to get download URL")
|
||||
}
|
||||
|
||||
u.pkgURL = pkgURL
|
||||
u.newVer = versionJSON["version"].(string)
|
||||
if len(u.pkgURL) == 0 || len(u.newVer) == 0 {
|
||||
return nil, fmt.Errorf("invalid JSON")
|
||||
}
|
||||
|
||||
if u.newVer == versionString {
|
||||
return nil, fmt.Errorf("no need to update")
|
||||
}
|
||||
|
||||
u.updateDir = filepath.Join(workDir, fmt.Sprintf("agh-update-%s", u.newVer))
|
||||
u.backupDir = filepath.Join(workDir, "agh-backup")
|
||||
|
||||
_, pkgFileName := filepath.Split(u.pkgURL)
|
||||
if len(pkgFileName) == 0 {
|
||||
return nil, fmt.Errorf("invalid JSON")
|
||||
}
|
||||
u.pkgName = filepath.Join(u.updateDir, pkgFileName)
|
||||
|
||||
u.configName = config.getConfigFilename()
|
||||
u.updateConfigName = filepath.Join(u.updateDir, "AdGuardHome", "AdGuardHome.yaml")
|
||||
if strings.HasSuffix(pkgFileName, ".zip") {
|
||||
u.updateConfigName = filepath.Join(u.updateDir, "AdGuardHome.yaml")
|
||||
}
|
||||
|
||||
binName := "AdGuardHome"
|
||||
if runtime.GOOS == "windows" {
|
||||
binName = "AdGuardHome.exe"
|
||||
}
|
||||
u.curBinName = filepath.Join(workDir, binName)
|
||||
if !util.FileExists(u.curBinName) {
|
||||
return nil, fmt.Errorf("executable file %s doesn't exist", u.curBinName)
|
||||
}
|
||||
u.bkpBinName = filepath.Join(u.backupDir, binName)
|
||||
u.newBinName = filepath.Join(u.updateDir, "AdGuardHome", binName)
|
||||
if strings.HasSuffix(pkgFileName, ".zip") {
|
||||
u.newBinName = filepath.Join(u.updateDir, binName)
|
||||
}
|
||||
|
||||
return &u, nil
|
||||
}
|
||||
|
||||
// getDownloadURL - gets download URL for the current GOOS/GOARCH
|
||||
// returns
|
||||
func getDownloadURL(json map[string]interface{}) (string, bool) {
|
||||
var key string
|
||||
|
||||
if runtime.GOARCH == "arm" && ARMVersion != "" {
|
||||
// the key is:
|
||||
// download_linux_armv5 for ARMv5
|
||||
// download_linux_armv6 for ARMv6
|
||||
// download_linux_armv7 for ARMv7
|
||||
key = fmt.Sprintf("download_%s_%sv%s", runtime.GOOS, runtime.GOARCH, ARMVersion)
|
||||
}
|
||||
|
||||
u, ok := json[key]
|
||||
if !ok {
|
||||
// the key is download_linux_arm or download_linux_arm64 for regular ARM versions
|
||||
key = fmt.Sprintf("download_%s_%s", runtime.GOOS, runtime.GOARCH)
|
||||
u, ok = json[key]
|
||||
}
|
||||
|
||||
if !ok {
|
||||
return "", false
|
||||
}
|
||||
|
||||
return u.(string), true
|
||||
}
|
||||
|
||||
// Unpack all files from .zip file to the specified directory
|
||||
// Existing files are overwritten
|
||||
// Return the list of files (not directories) written
|
||||
func zipFileUnpack(zipfile, outdir string) ([]string, error) {
|
||||
|
||||
r, err := zip.OpenReader(zipfile)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("zip.OpenReader(): %s", err)
|
||||
}
|
||||
defer r.Close()
|
||||
|
||||
var files []string
|
||||
var err2 error
|
||||
var zr io.ReadCloser
|
||||
for _, zf := range r.File {
|
||||
zr, err = zf.Open()
|
||||
if err != nil {
|
||||
err2 = fmt.Errorf("zip file Open(): %s", err)
|
||||
break
|
||||
}
|
||||
|
||||
fi := zf.FileInfo()
|
||||
if len(fi.Name()) == 0 {
|
||||
continue
|
||||
}
|
||||
|
||||
fn := filepath.Join(outdir, fi.Name())
|
||||
|
||||
if fi.IsDir() {
|
||||
err = os.Mkdir(fn, fi.Mode())
|
||||
if err != nil && !os.IsExist(err) {
|
||||
err2 = fmt.Errorf("os.Mkdir(): %s", err)
|
||||
break
|
||||
}
|
||||
log.Tracef("created directory %s", fn)
|
||||
continue
|
||||
}
|
||||
|
||||
f, err := os.OpenFile(fn, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, fi.Mode())
|
||||
if err != nil {
|
||||
err2 = fmt.Errorf("os.OpenFile(): %s", err)
|
||||
break
|
||||
}
|
||||
_, err = io.Copy(f, zr)
|
||||
if err != nil {
|
||||
f.Close()
|
||||
err2 = fmt.Errorf("io.Copy(): %s", err)
|
||||
break
|
||||
}
|
||||
f.Close()
|
||||
|
||||
log.Tracef("created file %s", fn)
|
||||
files = append(files, fi.Name())
|
||||
}
|
||||
|
||||
zr.Close()
|
||||
return files, err2
|
||||
}
|
||||
|
||||
// Unpack all files from .tar.gz file to the specified directory
|
||||
// Existing files are overwritten
|
||||
// Return the list of files (not directories) written
|
||||
func targzFileUnpack(tarfile, outdir string) ([]string, error) {
|
||||
|
||||
f, err := os.Open(tarfile)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("os.Open(): %s", err)
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
gzReader, err := gzip.NewReader(f)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("gzip.NewReader(): %s", err)
|
||||
}
|
||||
|
||||
var files []string
|
||||
var err2 error
|
||||
tarReader := tar.NewReader(gzReader)
|
||||
for {
|
||||
header, err := tarReader.Next()
|
||||
if err == io.EOF {
|
||||
err2 = nil
|
||||
break
|
||||
}
|
||||
if err != nil {
|
||||
err2 = fmt.Errorf("tarReader.Next(): %s", err)
|
||||
break
|
||||
}
|
||||
if len(header.Name) == 0 {
|
||||
continue
|
||||
}
|
||||
|
||||
fn := filepath.Join(outdir, header.Name)
|
||||
|
||||
if header.Typeflag == tar.TypeDir {
|
||||
err = os.Mkdir(fn, os.FileMode(header.Mode&0777))
|
||||
if err != nil && !os.IsExist(err) {
|
||||
err2 = fmt.Errorf("os.Mkdir(%s): %s", fn, err)
|
||||
break
|
||||
}
|
||||
log.Tracef("created directory %s", fn)
|
||||
continue
|
||||
} else if header.Typeflag != tar.TypeReg {
|
||||
log.Tracef("%s: unknown file type %d, skipping", header.Name, header.Typeflag)
|
||||
continue
|
||||
}
|
||||
|
||||
f, err := os.OpenFile(fn, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, os.FileMode(header.Mode&0777))
|
||||
if err != nil {
|
||||
err2 = fmt.Errorf("os.OpenFile(%s): %s", fn, err)
|
||||
break
|
||||
}
|
||||
_, err = io.Copy(f, tarReader)
|
||||
if err != nil {
|
||||
f.Close()
|
||||
err2 = fmt.Errorf("io.Copy(): %s", err)
|
||||
break
|
||||
}
|
||||
f.Close()
|
||||
|
||||
log.Tracef("created file %s", fn)
|
||||
files = append(files, header.Name)
|
||||
}
|
||||
|
||||
gzReader.Close()
|
||||
return files, err2
|
||||
}
|
||||
|
||||
func copySupportingFiles(files []string, srcdir, dstdir string, useSrcNameOnly, useDstNameOnly bool) error {
|
||||
for _, f := range files {
|
||||
_, name := filepath.Split(f)
|
||||
if name == "AdGuardHome" || name == "AdGuardHome.exe" || name == "AdGuardHome.yaml" {
|
||||
continue
|
||||
}
|
||||
|
||||
src := filepath.Join(srcdir, f)
|
||||
if useSrcNameOnly {
|
||||
src = filepath.Join(srcdir, name)
|
||||
}
|
||||
|
||||
dst := filepath.Join(dstdir, f)
|
||||
if useDstNameOnly {
|
||||
dst = filepath.Join(dstdir, name)
|
||||
}
|
||||
|
||||
err := copyFile(src, dst)
|
||||
if err != nil && !os.IsNotExist(err) {
|
||||
return err
|
||||
}
|
||||
|
||||
log.Tracef("Copied: %s -> %s", src, dst)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Download package file and save it to disk
|
||||
func getPackageFile(u *updateInfo) error {
|
||||
resp, err := Context.client.Get(u.pkgURL)
|
||||
if err != nil {
|
||||
return fmt.Errorf("HTTP request failed: %s", err)
|
||||
}
|
||||
if resp != nil && resp.Body != nil {
|
||||
defer resp.Body.Close()
|
||||
}
|
||||
|
||||
log.Tracef("Reading HTTP body")
|
||||
body, err := ioutil.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
return fmt.Errorf("ioutil.ReadAll() failed: %s", err)
|
||||
}
|
||||
|
||||
log.Tracef("Saving package to file")
|
||||
err = ioutil.WriteFile(u.pkgName, body, 0644)
|
||||
if err != nil {
|
||||
return fmt.Errorf("ioutil.WriteFile() failed: %s", err)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Perform an update procedure
|
||||
func doUpdate(u *updateInfo) error {
|
||||
log.Info("Updating from %s to %s. URL:%s Package:%s",
|
||||
versionString, u.newVer, u.pkgURL, u.pkgName)
|
||||
|
||||
_ = os.Mkdir(u.updateDir, 0755)
|
||||
|
||||
var err error
|
||||
err = getPackageFile(u)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
log.Tracef("Unpacking the package")
|
||||
_, file := filepath.Split(u.pkgName)
|
||||
var files []string
|
||||
if strings.HasSuffix(file, ".zip") {
|
||||
files, err = zipFileUnpack(u.pkgName, u.updateDir)
|
||||
if err != nil {
|
||||
return fmt.Errorf("zipFileUnpack() failed: %s", err)
|
||||
}
|
||||
} else if strings.HasSuffix(file, ".tar.gz") {
|
||||
files, err = targzFileUnpack(u.pkgName, u.updateDir)
|
||||
if err != nil {
|
||||
return fmt.Errorf("targzFileUnpack() failed: %s", err)
|
||||
}
|
||||
} else {
|
||||
return fmt.Errorf("unknown package extension")
|
||||
}
|
||||
|
||||
log.Tracef("Checking configuration")
|
||||
err = copyFile(u.configName, u.updateConfigName)
|
||||
if err != nil {
|
||||
return fmt.Errorf("copyFile() failed: %s", err)
|
||||
}
|
||||
cmd := exec.Command(u.newBinName, "--check-config")
|
||||
err = cmd.Run()
|
||||
if err != nil || cmd.ProcessState.ExitCode() != 0 {
|
||||
return fmt.Errorf("exec.Command(): %s %d", err, cmd.ProcessState.ExitCode())
|
||||
}
|
||||
|
||||
log.Tracef("Backing up the current configuration")
|
||||
_ = os.Mkdir(u.backupDir, 0755)
|
||||
err = copyFile(u.configName, filepath.Join(u.backupDir, "AdGuardHome.yaml"))
|
||||
if err != nil {
|
||||
return fmt.Errorf("copyFile() failed: %s", err)
|
||||
}
|
||||
|
||||
// ./README.md -> backup/README.md
|
||||
err = copySupportingFiles(files, Context.workDir, u.backupDir, true, true)
|
||||
if err != nil {
|
||||
return fmt.Errorf("copySupportingFiles(%s, %s) failed: %s",
|
||||
Context.workDir, u.backupDir, err)
|
||||
}
|
||||
|
||||
// update/[AdGuardHome/]README.md -> ./README.md
|
||||
err = copySupportingFiles(files, u.updateDir, Context.workDir, false, true)
|
||||
if err != nil {
|
||||
return fmt.Errorf("copySupportingFiles(%s, %s) failed: %s",
|
||||
u.updateDir, Context.workDir, err)
|
||||
}
|
||||
|
||||
log.Tracef("Renaming: %s -> %s", u.curBinName, u.bkpBinName)
|
||||
err = os.Rename(u.curBinName, u.bkpBinName)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if runtime.GOOS == "windows" {
|
||||
// rename fails with "File in use" error
|
||||
err = copyFile(u.newBinName, u.curBinName)
|
||||
} else {
|
||||
err = os.Rename(u.newBinName, u.curBinName)
|
||||
}
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
log.Tracef("Renamed: %s -> %s", u.newBinName, u.curBinName)
|
||||
|
||||
_ = os.Remove(u.pkgName)
|
||||
_ = os.RemoveAll(u.updateDir)
|
||||
return nil
|
||||
}
|
||||
|
||||
// Complete an update procedure
|
||||
func finishUpdate(u *updateInfo) {
|
||||
func finishUpdate() {
|
||||
log.Info("Stopping all tasks")
|
||||
cleanup()
|
||||
cleanupAlways()
|
||||
|
||||
exeName := "AdGuardHome"
|
||||
if runtime.GOOS == "windows" {
|
||||
exeName = "AdGuardHome.exe"
|
||||
}
|
||||
curBinName := filepath.Join(Context.workDir, exeName)
|
||||
|
||||
if runtime.GOOS == "windows" {
|
||||
if Context.runningAsService {
|
||||
// Note:
|
||||
@ -565,7 +141,7 @@ func finishUpdate(u *updateInfo) {
|
||||
os.Exit(0)
|
||||
}
|
||||
|
||||
cmd := exec.Command(u.curBinName, os.Args[1:]...)
|
||||
cmd := exec.Command(curBinName, os.Args[1:]...)
|
||||
log.Info("Restarting: %v", cmd.Args)
|
||||
cmd.Stdin = os.Stdin
|
||||
cmd.Stdout = os.Stdout
|
||||
@ -577,7 +153,7 @@ func finishUpdate(u *updateInfo) {
|
||||
os.Exit(0)
|
||||
} else {
|
||||
log.Info("Restarting: %v", os.Args)
|
||||
err := syscall.Exec(u.curBinName, os.Args, os.Environ())
|
||||
err := syscall.Exec(curBinName, os.Args, os.Environ())
|
||||
if err != nil {
|
||||
log.Fatalf("syscall.Exec() failed: %s", err)
|
||||
}
|
||||
|
||||
16
home/home.go
16
home/home.go
@ -20,6 +20,7 @@ import (
|
||||
|
||||
"gopkg.in/natefinch/lumberjack.v2"
|
||||
|
||||
"github.com/AdguardTeam/AdGuardHome/update"
|
||||
"github.com/AdguardTeam/AdGuardHome/util"
|
||||
|
||||
"github.com/joomcode/errorx"
|
||||
@ -47,8 +48,6 @@ var (
|
||||
ARMVersion = ""
|
||||
)
|
||||
|
||||
const versionCheckPeriod = time.Hour * 8
|
||||
|
||||
// Global context
|
||||
type homeContext struct {
|
||||
// Modules
|
||||
@ -67,6 +66,7 @@ type homeContext struct {
|
||||
web *Web // Web (HTTP, HTTPS) module
|
||||
tls *TLSMod // TLS module
|
||||
autoHosts util.AutoHosts // IP-hostname pairs taken from system configuration (e.g. /etc/hosts) files
|
||||
updater *update.Updater
|
||||
|
||||
// Runtime properties
|
||||
// --
|
||||
@ -225,6 +225,18 @@ func run(args options) {
|
||||
os.Exit(1)
|
||||
}
|
||||
Context.autoHosts.Init("")
|
||||
|
||||
Context.updater = update.NewUpdater(update.Config{
|
||||
Client: Context.client,
|
||||
WorkDir: Context.workDir,
|
||||
VersionURL: versionCheckURL,
|
||||
VersionString: versionString,
|
||||
OS: runtime.GOOS,
|
||||
Arch: runtime.GOARCH,
|
||||
ARMVersion: ARMVersion,
|
||||
ConfigName: config.getConfigFilename(),
|
||||
})
|
||||
|
||||
Context.clients.Init(config.Clients, Context.dhcpServer, &Context.autoHosts)
|
||||
config.Clients = nil
|
||||
|
||||
|
||||
103
update/check.go
Normal file
103
update/check.go
Normal file
@ -0,0 +1,103 @@
|
||||
package update
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"time"
|
||||
)
|
||||
|
||||
const versionCheckPeriod = 8 * 60 * 60
|
||||
|
||||
// VersionInfo - VersionInfo
|
||||
type VersionInfo struct {
|
||||
NewVersion string // New version string
|
||||
Announcement string // Announcement text
|
||||
AnnouncementURL string // Announcement URL
|
||||
SelfUpdateMinVersion string // Min version starting with which we can auto-update
|
||||
CanAutoUpdate bool // If true - we can auto-update
|
||||
}
|
||||
|
||||
// GetVersionResponse - downloads version.json (if needed) and deserializes it
|
||||
func (u *Updater) GetVersionResponse(forceRecheck bool) (VersionInfo, error) {
|
||||
if !forceRecheck &&
|
||||
u.versionCheckLastTime.Unix()+versionCheckPeriod > time.Now().Unix() {
|
||||
return u.parseVersionResponse(u.versionJSON)
|
||||
}
|
||||
|
||||
resp, err := u.Client.Get(u.VersionURL)
|
||||
if resp != nil && resp.Body != nil {
|
||||
defer resp.Body.Close()
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
return VersionInfo{}, fmt.Errorf("updater: HTTP GET %s: %s", u.VersionURL, err)
|
||||
}
|
||||
|
||||
body, err := ioutil.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
return VersionInfo{}, fmt.Errorf("updater: HTTP GET %s: %s", u.VersionURL, err)
|
||||
}
|
||||
|
||||
u.versionJSON = body
|
||||
u.versionCheckLastTime = time.Now()
|
||||
|
||||
return u.parseVersionResponse(body)
|
||||
}
|
||||
|
||||
func (u *Updater) parseVersionResponse(data []byte) (VersionInfo, error) {
|
||||
info := VersionInfo{}
|
||||
versionJSON := make(map[string]interface{})
|
||||
err := json.Unmarshal(data, &versionJSON)
|
||||
if err != nil {
|
||||
return info, fmt.Errorf("version.json: %s", err)
|
||||
}
|
||||
|
||||
var ok1, ok2, ok3, ok4 bool
|
||||
info.NewVersion, ok1 = versionJSON["version"].(string)
|
||||
info.Announcement, ok2 = versionJSON["announcement"].(string)
|
||||
info.AnnouncementURL, ok3 = versionJSON["announcement_url"].(string)
|
||||
info.SelfUpdateMinVersion, ok4 = versionJSON["selfupdate_min_version"].(string)
|
||||
if !ok1 || !ok2 || !ok3 || !ok4 {
|
||||
return info, fmt.Errorf("version.json: invalid data")
|
||||
}
|
||||
|
||||
packageURL, ok := u.getDownloadURL(versionJSON)
|
||||
|
||||
if ok &&
|
||||
info.NewVersion != u.VersionString &&
|
||||
u.VersionString >= info.SelfUpdateMinVersion {
|
||||
info.CanAutoUpdate = true
|
||||
}
|
||||
|
||||
u.NewVersion = info.NewVersion
|
||||
u.PackageURL = packageURL
|
||||
|
||||
return info, nil
|
||||
}
|
||||
|
||||
// Get download URL for the current GOOS/GOARCH/ARMVersion
|
||||
func (u *Updater) getDownloadURL(json map[string]interface{}) (string, bool) {
|
||||
var key string
|
||||
|
||||
if u.Arch == "arm" && u.ARMVersion != "" {
|
||||
// the key is:
|
||||
// download_linux_armv5 for ARMv5
|
||||
// download_linux_armv6 for ARMv6
|
||||
// download_linux_armv7 for ARMv7
|
||||
key = fmt.Sprintf("download_%s_%sv%s", u.OS, u.Arch, u.ARMVersion)
|
||||
}
|
||||
|
||||
val, ok := json[key]
|
||||
if !ok {
|
||||
// the key is download_linux_arm or download_linux_arm64 for regular ARM versions
|
||||
key = fmt.Sprintf("download_%s_%s", u.OS, u.Arch)
|
||||
val, ok = json[key]
|
||||
}
|
||||
|
||||
if !ok {
|
||||
return "", false
|
||||
}
|
||||
|
||||
return val.(string), true
|
||||
}
|
||||
BIN
update/test/AdGuardHome.tar.gz
Normal file
BIN
update/test/AdGuardHome.tar.gz
Normal file
Binary file not shown.
BIN
update/test/AdGuardHome.zip
Normal file
BIN
update/test/AdGuardHome.zip
Normal file
Binary file not shown.
210
update/update_test.go
Normal file
210
update/update_test.go
Normal file
@ -0,0 +1,210 @@
|
||||
package update
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"net"
|
||||
"net/http"
|
||||
"os"
|
||||
"testing"
|
||||
|
||||
"github.com/stretchr/testify/assert"
|
||||
)
|
||||
|
||||
func startHTTPServer(data string) (net.Listener, uint16) {
|
||||
mux := http.NewServeMux()
|
||||
mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
|
||||
_, _ = w.Write([]byte(data))
|
||||
})
|
||||
|
||||
listener, err := net.Listen("tcp", ":0")
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
||||
go func() { _ = http.Serve(listener, mux) }()
|
||||
return listener, uint16(listener.Addr().(*net.TCPAddr).Port)
|
||||
}
|
||||
|
||||
func TestUpdateGetVersion(t *testing.T) {
|
||||
const jsonData = `{
|
||||
"version": "v0.103.0-beta2",
|
||||
"announcement": "AdGuard Home v0.103.0-beta2 is now available!",
|
||||
"announcement_url": "https://github.com/AdguardTeam/AdGuardHome/releases",
|
||||
"selfupdate_min_version": "v0.0",
|
||||
"download_windows_amd64": "https://static.adguard.com/adguardhome/beta/AdGuardHome_windows_amd64.zip",
|
||||
"download_windows_386": "https://static.adguard.com/adguardhome/beta/AdGuardHome_windows_386.zip",
|
||||
"download_darwin_amd64": "https://static.adguard.com/adguardhome/beta/AdGuardHome_darwin_amd64.zip",
|
||||
"download_darwin_386": "https://static.adguard.com/adguardhome/beta/AdGuardHome_darwin_386.zip",
|
||||
"download_linux_amd64": "https://static.adguard.com/adguardhome/beta/AdGuardHome_linux_amd64.tar.gz",
|
||||
"download_linux_386": "https://static.adguard.com/adguardhome/beta/AdGuardHome_linux_386.tar.gz",
|
||||
"download_linux_arm": "https://static.adguard.com/adguardhome/beta/AdGuardHome_linux_armv6.tar.gz",
|
||||
"download_linux_armv5": "https://static.adguard.com/adguardhome/beta/AdGuardHome_linux_armv5.tar.gz",
|
||||
"download_linux_armv6": "https://static.adguard.com/adguardhome/beta/AdGuardHome_linux_armv6.tar.gz",
|
||||
"download_linux_armv7": "https://static.adguard.com/adguardhome/beta/AdGuardHome_linux_armv7.tar.gz",
|
||||
"download_linux_arm64": "https://static.adguard.com/adguardhome/beta/AdGuardHome_linux_arm64.tar.gz",
|
||||
"download_linux_mips": "https://static.adguard.com/adguardhome/beta/AdGuardHome_linux_mips_softfloat.tar.gz",
|
||||
"download_linux_mipsle": "https://static.adguard.com/adguardhome/beta/AdGuardHome_linux_mipsle_softfloat.tar.gz",
|
||||
"download_linux_mips64": "https://static.adguard.com/adguardhome/beta/AdGuardHome_linux_mips64_softfloat.tar.gz",
|
||||
"download_linux_mips64le": "https://static.adguard.com/adguardhome/beta/AdGuardHome_linux_mips64le_softfloat.tar.gz",
|
||||
"download_freebsd_386": "https://static.adguard.com/adguardhome/beta/AdGuardHome_freebsd_386.tar.gz",
|
||||
"download_freebsd_amd64": "https://static.adguard.com/adguardhome/beta/AdGuardHome_freebsd_amd64.tar.gz",
|
||||
"download_freebsd_arm": "https://static.adguard.com/adguardhome/beta/AdGuardHome_freebsd_armv6.tar.gz",
|
||||
"download_freebsd_armv5": "https://static.adguard.com/adguardhome/beta/AdGuardHome_freebsd_armv5.tar.gz",
|
||||
"download_freebsd_armv6": "https://static.adguard.com/adguardhome/beta/AdGuardHome_freebsd_armv6.tar.gz",
|
||||
"download_freebsd_armv7": "https://static.adguard.com/adguardhome/beta/AdGuardHome_freebsd_armv7.tar.gz",
|
||||
"download_freebsd_arm64": "https://static.adguard.com/adguardhome/beta/AdGuardHome_freebsd_arm64.tar.gz"
|
||||
}`
|
||||
|
||||
l, lport := startHTTPServer(jsonData)
|
||||
defer func() { _ = l.Close() }()
|
||||
|
||||
u := NewUpdater(Config{
|
||||
Client: &http.Client{},
|
||||
VersionURL: fmt.Sprintf("http://127.0.0.1:%d/", lport),
|
||||
OS: "linux",
|
||||
Arch: "arm",
|
||||
VersionString: "v0.103.0-beta1",
|
||||
})
|
||||
|
||||
info, err := u.GetVersionResponse(false)
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, "v0.103.0-beta2", info.NewVersion)
|
||||
assert.Equal(t, "AdGuard Home v0.103.0-beta2 is now available!", info.Announcement)
|
||||
assert.Equal(t, "https://github.com/AdguardTeam/AdGuardHome/releases", info.AnnouncementURL)
|
||||
assert.Equal(t, "v0.0", info.SelfUpdateMinVersion)
|
||||
assert.True(t, info.CanAutoUpdate)
|
||||
|
||||
_ = l.Close()
|
||||
|
||||
// check cached
|
||||
_, err = u.GetVersionResponse(false)
|
||||
assert.Nil(t, err)
|
||||
}
|
||||
|
||||
func TestUpdate(t *testing.T) {
|
||||
_ = os.Mkdir("aghtest", 0755)
|
||||
defer func() {
|
||||
_ = os.RemoveAll("aghtest")
|
||||
}()
|
||||
|
||||
// create "current" files
|
||||
assert.Nil(t, ioutil.WriteFile("aghtest/AdGuardHome", []byte("AdGuardHome"), 0755))
|
||||
assert.Nil(t, ioutil.WriteFile("aghtest/README.md", []byte("README.md"), 0644))
|
||||
assert.Nil(t, ioutil.WriteFile("aghtest/LICENSE.txt", []byte("LICENSE.txt"), 0644))
|
||||
assert.Nil(t, ioutil.WriteFile("aghtest/AdGuardHome.yaml", []byte("AdGuardHome.yaml"), 0644))
|
||||
|
||||
// start server for returning package file
|
||||
pkgData, err := ioutil.ReadFile("test/AdGuardHome.tar.gz")
|
||||
assert.Nil(t, err)
|
||||
l, lport := startHTTPServer(string(pkgData))
|
||||
defer func() { _ = l.Close() }()
|
||||
|
||||
u := NewUpdater(Config{
|
||||
Client: &http.Client{},
|
||||
PackageURL: fmt.Sprintf("http://127.0.0.1:%d/AdGuardHome.tar.gz", lport),
|
||||
VersionString: "v0.103.0",
|
||||
NewVersion: "v0.103.1",
|
||||
ConfigName: "aghtest/AdGuardHome.yaml",
|
||||
WorkDir: "aghtest",
|
||||
})
|
||||
|
||||
assert.Nil(t, u.prepare())
|
||||
u.currentExeName = "aghtest/AdGuardHome"
|
||||
assert.Nil(t, u.downloadPackageFile(u.PackageURL, u.packageName))
|
||||
assert.Nil(t, u.unpack())
|
||||
// assert.Nil(t, u.check())
|
||||
assert.Nil(t, u.backup())
|
||||
assert.Nil(t, u.replace())
|
||||
u.clean()
|
||||
|
||||
// check backup files
|
||||
d, err := ioutil.ReadFile("aghtest/agh-backup/AdGuardHome.yaml")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, "AdGuardHome.yaml", string(d))
|
||||
|
||||
d, err = ioutil.ReadFile("aghtest/agh-backup/AdGuardHome")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, "AdGuardHome", string(d))
|
||||
|
||||
// check updated files
|
||||
d, err = ioutil.ReadFile("aghtest/AdGuardHome")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, "1", string(d))
|
||||
|
||||
d, err = ioutil.ReadFile("aghtest/README.md")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, "2", string(d))
|
||||
|
||||
d, err = ioutil.ReadFile("aghtest/LICENSE.txt")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, "3", string(d))
|
||||
|
||||
d, err = ioutil.ReadFile("aghtest/AdGuardHome.yaml")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, "AdGuardHome.yaml", string(d))
|
||||
}
|
||||
|
||||
func TestUpdateWindows(t *testing.T) {
|
||||
_ = os.Mkdir("aghtest", 0755)
|
||||
defer func() {
|
||||
_ = os.RemoveAll("aghtest")
|
||||
}()
|
||||
|
||||
// create "current" files
|
||||
assert.Nil(t, ioutil.WriteFile("aghtest/AdGuardHome.exe", []byte("AdGuardHome.exe"), 0755))
|
||||
assert.Nil(t, ioutil.WriteFile("aghtest/README.md", []byte("README.md"), 0644))
|
||||
assert.Nil(t, ioutil.WriteFile("aghtest/LICENSE.txt", []byte("LICENSE.txt"), 0644))
|
||||
assert.Nil(t, ioutil.WriteFile("aghtest/AdGuardHome.yaml", []byte("AdGuardHome.yaml"), 0644))
|
||||
|
||||
// start server for returning package file
|
||||
pkgData, err := ioutil.ReadFile("test/AdGuardHome.zip")
|
||||
assert.Nil(t, err)
|
||||
l, lport := startHTTPServer(string(pkgData))
|
||||
defer func() { _ = l.Close() }()
|
||||
|
||||
u := NewUpdater(Config{
|
||||
WorkDir: "aghtest",
|
||||
Client: &http.Client{},
|
||||
PackageURL: fmt.Sprintf("http://127.0.0.1:%d/AdGuardHome.zip", lport),
|
||||
OS: "windows",
|
||||
VersionString: "v0.103.0",
|
||||
NewVersion: "v0.103.1",
|
||||
ConfigName: "aghtest/AdGuardHome.yaml",
|
||||
})
|
||||
|
||||
assert.Nil(t, u.prepare())
|
||||
u.currentExeName = "aghtest/AdGuardHome.exe"
|
||||
assert.Nil(t, u.downloadPackageFile(u.PackageURL, u.packageName))
|
||||
assert.Nil(t, u.unpack())
|
||||
// assert.Nil(t, u.check())
|
||||
assert.Nil(t, u.backup())
|
||||
assert.Nil(t, u.replace())
|
||||
u.clean()
|
||||
|
||||
// check backup files
|
||||
d, err := ioutil.ReadFile("aghtest/agh-backup/AdGuardHome.yaml")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, "AdGuardHome.yaml", string(d))
|
||||
|
||||
d, err = ioutil.ReadFile("aghtest/agh-backup/AdGuardHome.exe")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, "AdGuardHome.exe", string(d))
|
||||
|
||||
// check updated files
|
||||
d, err = ioutil.ReadFile("aghtest/AdGuardHome.exe")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, "1", string(d))
|
||||
|
||||
d, err = ioutil.ReadFile("aghtest/README.md")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, "2", string(d))
|
||||
|
||||
d, err = ioutil.ReadFile("aghtest/LICENSE.txt")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, "3", string(d))
|
||||
|
||||
d, err = ioutil.ReadFile("aghtest/AdGuardHome.yaml")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, "AdGuardHome.yaml", string(d))
|
||||
}
|
||||
418
update/updater.go
Normal file
418
update/updater.go
Normal file
@ -0,0 +1,418 @@
|
||||
package update
|
||||
|
||||
import (
|
||||
"archive/tar"
|
||||
"archive/zip"
|
||||
"compress/gzip"
|
||||
"fmt"
|
||||
"io"
|
||||
"io/ioutil"
|
||||
"net/http"
|
||||
"os"
|
||||
"os/exec"
|
||||
"path/filepath"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/AdguardTeam/AdGuardHome/util"
|
||||
"github.com/AdguardTeam/golibs/log"
|
||||
)
|
||||
|
||||
// Updater - Updater
|
||||
type Updater struct {
|
||||
Config // Updater configuration
|
||||
|
||||
currentExeName string // current binary executable
|
||||
updateDir string // "work_dir/agh-update-v0.103.0"
|
||||
packageName string // "work_dir/agh-update-v0.103.0/pkg_name.tar.gz"
|
||||
backupDir string // "work_dir/agh-backup"
|
||||
backupExeName string // "work_dir/agh-backup/AdGuardHome[.exe]"
|
||||
updateExeName string // "work_dir/agh-update-v0.103.0/AdGuardHome[.exe]"
|
||||
unpackedFiles []string
|
||||
|
||||
// cached version.json to avoid hammering github.io for each page reload
|
||||
versionJSON []byte
|
||||
versionCheckLastTime time.Time
|
||||
}
|
||||
|
||||
// Config - updater config
|
||||
type Config struct {
|
||||
Client *http.Client
|
||||
|
||||
VersionURL string // version.json URL
|
||||
VersionString string
|
||||
OS string // GOOS
|
||||
Arch string // GOARCH
|
||||
ARMVersion string // ARM version, e.g. "6"
|
||||
NewVersion string // VersionInfo.NewVersion
|
||||
PackageURL string // VersionInfo.PackageURL
|
||||
ConfigName string // current config file ".../AdGuardHome.yaml"
|
||||
WorkDir string // updater work dir (where backup/upd dirs will be created)
|
||||
}
|
||||
|
||||
// NewUpdater - creates a new instance of the Updater
|
||||
func NewUpdater(cfg Config) *Updater {
|
||||
return &Updater{
|
||||
Config: cfg,
|
||||
}
|
||||
}
|
||||
|
||||
// DoUpdate - conducts the auto-update
|
||||
// 1. Downloads the update file
|
||||
// 2. Unpacks it and checks the contents
|
||||
// 3. Backups the current version and configuration
|
||||
// 4. Replaces the old files
|
||||
func (u *Updater) DoUpdate() error {
|
||||
err := u.prepare()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
defer u.clean()
|
||||
|
||||
err = u.downloadPackageFile(u.PackageURL, u.packageName)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
err = u.unpack()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
err = u.check()
|
||||
if err != nil {
|
||||
u.clean()
|
||||
return err
|
||||
}
|
||||
|
||||
err = u.backup()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
err = u.replace()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (u *Updater) prepare() error {
|
||||
u.updateDir = filepath.Join(u.WorkDir, fmt.Sprintf("agh-update-%s", u.NewVersion))
|
||||
|
||||
_, pkgNameOnly := filepath.Split(u.PackageURL)
|
||||
if len(pkgNameOnly) == 0 {
|
||||
return fmt.Errorf("invalid PackageURL")
|
||||
}
|
||||
u.packageName = filepath.Join(u.updateDir, pkgNameOnly)
|
||||
u.backupDir = filepath.Join(u.WorkDir, "agh-backup")
|
||||
|
||||
exeName := "AdGuardHome"
|
||||
if u.OS == "windows" {
|
||||
exeName = "AdGuardHome.exe"
|
||||
}
|
||||
|
||||
u.backupExeName = filepath.Join(u.backupDir, exeName)
|
||||
u.updateExeName = filepath.Join(u.updateDir, exeName)
|
||||
|
||||
log.Info("Updating from %s to %s. URL:%s",
|
||||
u.VersionString, u.NewVersion, u.PackageURL)
|
||||
|
||||
// If the binary file isn't found in working directory, we won't be able to auto-update
|
||||
// Getting the full path to the current binary file on UNIX and checking write permissions
|
||||
// is more difficult.
|
||||
u.currentExeName = filepath.Join(u.WorkDir, exeName)
|
||||
if !util.FileExists(u.currentExeName) {
|
||||
return fmt.Errorf("executable file %s doesn't exist", u.currentExeName)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (u *Updater) unpack() error {
|
||||
var err error
|
||||
_, pkgNameOnly := filepath.Split(u.PackageURL)
|
||||
|
||||
log.Debug("updater: unpacking the package")
|
||||
if strings.HasSuffix(pkgNameOnly, ".zip") {
|
||||
u.unpackedFiles, err = zipFileUnpack(u.packageName, u.updateDir)
|
||||
if err != nil {
|
||||
return fmt.Errorf(".zip unpack failed: %s", err)
|
||||
}
|
||||
|
||||
} else if strings.HasSuffix(pkgNameOnly, ".tar.gz") {
|
||||
u.unpackedFiles, err = tarGzFileUnpack(u.packageName, u.updateDir)
|
||||
if err != nil {
|
||||
return fmt.Errorf(".tar.gz unpack failed: %s", err)
|
||||
}
|
||||
|
||||
} else {
|
||||
return fmt.Errorf("unknown package extension")
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (u *Updater) check() error {
|
||||
log.Debug("updater: checking configuration")
|
||||
err := copyFile(u.ConfigName, filepath.Join(u.updateDir, "AdGuardHome.yaml"))
|
||||
if err != nil {
|
||||
return fmt.Errorf("copyFile() failed: %s", err)
|
||||
}
|
||||
cmd := exec.Command(u.updateExeName, "--check-config")
|
||||
err = cmd.Run()
|
||||
if err != nil || cmd.ProcessState.ExitCode() != 0 {
|
||||
return fmt.Errorf("exec.Command(): %s %d", err, cmd.ProcessState.ExitCode())
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (u *Updater) backup() error {
|
||||
log.Debug("updater: backing up the current configuration")
|
||||
_ = os.Mkdir(u.backupDir, 0755)
|
||||
err := copyFile(u.ConfigName, filepath.Join(u.backupDir, "AdGuardHome.yaml"))
|
||||
if err != nil {
|
||||
return fmt.Errorf("copyFile() failed: %s", err)
|
||||
}
|
||||
|
||||
// workdir/README.md -> backup/README.md
|
||||
err = copySupportingFiles(u.unpackedFiles, u.WorkDir, u.backupDir)
|
||||
if err != nil {
|
||||
return fmt.Errorf("copySupportingFiles(%s, %s) failed: %s",
|
||||
u.WorkDir, u.backupDir, err)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (u *Updater) replace() error {
|
||||
// update/README.md -> workdir/README.md
|
||||
err := copySupportingFiles(u.unpackedFiles, u.updateDir, u.WorkDir)
|
||||
if err != nil {
|
||||
return fmt.Errorf("copySupportingFiles(%s, %s) failed: %s",
|
||||
u.updateDir, u.WorkDir, err)
|
||||
}
|
||||
|
||||
log.Debug("updater: renaming: %s -> %s", u.currentExeName, u.backupExeName)
|
||||
err = os.Rename(u.currentExeName, u.backupExeName)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if u.OS == "windows" {
|
||||
// rename fails with "File in use" error
|
||||
err = copyFile(u.updateExeName, u.currentExeName)
|
||||
} else {
|
||||
err = os.Rename(u.updateExeName, u.currentExeName)
|
||||
}
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
log.Debug("updater: renamed: %s -> %s", u.updateExeName, u.currentExeName)
|
||||
return nil
|
||||
}
|
||||
|
||||
func (u *Updater) clean() {
|
||||
_ = os.RemoveAll(u.updateDir)
|
||||
}
|
||||
|
||||
// Download package file and save it to disk
|
||||
func (u *Updater) downloadPackageFile(url string, filename string) error {
|
||||
resp, err := u.Client.Get(url)
|
||||
if err != nil {
|
||||
return fmt.Errorf("HTTP request failed: %s", err)
|
||||
}
|
||||
if resp != nil && resp.Body != nil {
|
||||
defer resp.Body.Close()
|
||||
}
|
||||
|
||||
log.Debug("updater: reading HTTP body")
|
||||
body, err := ioutil.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
return fmt.Errorf("ioutil.ReadAll() failed: %s", err)
|
||||
}
|
||||
|
||||
_ = os.Mkdir(u.updateDir, 0755)
|
||||
|
||||
log.Debug("updater: saving package to file")
|
||||
err = ioutil.WriteFile(filename, body, 0644)
|
||||
if err != nil {
|
||||
return fmt.Errorf("ioutil.WriteFile() failed: %s", err)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Unpack all files from .tar.gz file to the specified directory
|
||||
// Existing files are overwritten
|
||||
// All files are created inside 'outdir', subdirectories are not created
|
||||
// Return the list of files (not directories) written
|
||||
func tarGzFileUnpack(tarfile, outdir string) ([]string, error) {
|
||||
f, err := os.Open(tarfile)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("os.Open(): %s", err)
|
||||
}
|
||||
defer func() {
|
||||
_ = f.Close()
|
||||
}()
|
||||
|
||||
gzReader, err := gzip.NewReader(f)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("gzip.NewReader(): %s", err)
|
||||
}
|
||||
|
||||
var files []string
|
||||
var err2 error
|
||||
tarReader := tar.NewReader(gzReader)
|
||||
for {
|
||||
header, err := tarReader.Next()
|
||||
if err == io.EOF {
|
||||
err2 = nil
|
||||
break
|
||||
}
|
||||
if err != nil {
|
||||
err2 = fmt.Errorf("tarReader.Next(): %s", err)
|
||||
break
|
||||
}
|
||||
|
||||
_, inputNameOnly := filepath.Split(header.Name)
|
||||
if len(inputNameOnly) == 0 {
|
||||
continue
|
||||
}
|
||||
|
||||
outputName := filepath.Join(outdir, inputNameOnly)
|
||||
|
||||
if header.Typeflag == tar.TypeDir {
|
||||
err = os.Mkdir(outputName, os.FileMode(header.Mode&0777))
|
||||
if err != nil && !os.IsExist(err) {
|
||||
err2 = fmt.Errorf("os.Mkdir(%s): %s", outputName, err)
|
||||
break
|
||||
}
|
||||
log.Debug("updater: created directory %s", outputName)
|
||||
continue
|
||||
} else if header.Typeflag != tar.TypeReg {
|
||||
log.Debug("updater: %s: unknown file type %d, skipping", inputNameOnly, header.Typeflag)
|
||||
continue
|
||||
}
|
||||
|
||||
f, err := os.OpenFile(outputName, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, os.FileMode(header.Mode&0777))
|
||||
if err != nil {
|
||||
err2 = fmt.Errorf("os.OpenFile(%s): %s", outputName, err)
|
||||
break
|
||||
}
|
||||
_, err = io.Copy(f, tarReader)
|
||||
if err != nil {
|
||||
_ = f.Close()
|
||||
err2 = fmt.Errorf("io.Copy(): %s", err)
|
||||
break
|
||||
}
|
||||
err = f.Close()
|
||||
if err != nil {
|
||||
err2 = fmt.Errorf("f.Close(): %s", err)
|
||||
break
|
||||
}
|
||||
|
||||
log.Debug("updater: created file %s", outputName)
|
||||
files = append(files, header.Name)
|
||||
}
|
||||
|
||||
_ = gzReader.Close()
|
||||
return files, err2
|
||||
}
|
||||
|
||||
// Unpack all files from .zip file to the specified directory
|
||||
// Existing files are overwritten
|
||||
// All files are created inside 'outdir', subdirectories are not created
|
||||
// Return the list of files (not directories) written
|
||||
func zipFileUnpack(zipfile, outdir string) ([]string, error) {
|
||||
r, err := zip.OpenReader(zipfile)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("zip.OpenReader(): %s", err)
|
||||
}
|
||||
defer r.Close()
|
||||
|
||||
var files []string
|
||||
var err2 error
|
||||
var zr io.ReadCloser
|
||||
for _, zf := range r.File {
|
||||
zr, err = zf.Open()
|
||||
if err != nil {
|
||||
err2 = fmt.Errorf("zip file Open(): %s", err)
|
||||
break
|
||||
}
|
||||
|
||||
fi := zf.FileInfo()
|
||||
inputNameOnly := fi.Name()
|
||||
if len(inputNameOnly) == 0 {
|
||||
continue
|
||||
}
|
||||
|
||||
outputName := filepath.Join(outdir, inputNameOnly)
|
||||
|
||||
if fi.IsDir() {
|
||||
err = os.Mkdir(outputName, fi.Mode())
|
||||
if err != nil && !os.IsExist(err) {
|
||||
err2 = fmt.Errorf("os.Mkdir(): %s", err)
|
||||
break
|
||||
}
|
||||
log.Tracef("created directory %s", outputName)
|
||||
continue
|
||||
}
|
||||
|
||||
f, err := os.OpenFile(outputName, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, fi.Mode())
|
||||
if err != nil {
|
||||
err2 = fmt.Errorf("os.OpenFile(): %s", err)
|
||||
break
|
||||
}
|
||||
_, err = io.Copy(f, zr)
|
||||
if err != nil {
|
||||
_ = f.Close()
|
||||
err2 = fmt.Errorf("io.Copy(): %s", err)
|
||||
break
|
||||
}
|
||||
err = f.Close()
|
||||
if err != nil {
|
||||
err2 = fmt.Errorf("f.Close(): %s", err)
|
||||
break
|
||||
}
|
||||
|
||||
log.Tracef("created file %s", outputName)
|
||||
files = append(files, inputNameOnly)
|
||||
}
|
||||
|
||||
_ = zr.Close()
|
||||
return files, err2
|
||||
}
|
||||
|
||||
// Copy file on disk
|
||||
func copyFile(src, dst string) error {
|
||||
d, e := ioutil.ReadFile(src)
|
||||
if e != nil {
|
||||
return e
|
||||
}
|
||||
e = ioutil.WriteFile(dst, d, 0644)
|
||||
if e != nil {
|
||||
return e
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func copySupportingFiles(files []string, srcdir, dstdir string) error {
|
||||
for _, f := range files {
|
||||
_, name := filepath.Split(f)
|
||||
if name == "AdGuardHome" || name == "AdGuardHome.exe" || name == "AdGuardHome.yaml" {
|
||||
continue
|
||||
}
|
||||
|
||||
src := filepath.Join(srcdir, name)
|
||||
dst := filepath.Join(dstdir, name)
|
||||
|
||||
err := copyFile(src, dst)
|
||||
if err != nil && !os.IsNotExist(err) {
|
||||
return err
|
||||
}
|
||||
|
||||
log.Debug("updater: copied: %s -> %s", src, dst)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user