mirror of
https://github.com/octoleo/syncthing.git
synced 2024-12-22 19:08:58 +00:00
1358 lines
35 KiB
Go
1358 lines
35 KiB
Go
// Copyright (C) 2014 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at https://mozilla.org/MPL/2.0/.
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// +build ignore
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package main
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import (
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"archive/tar"
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"archive/zip"
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"bytes"
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"compress/flate"
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"compress/gzip"
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"crypto/sha256"
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"errors"
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"flag"
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"fmt"
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"io"
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"io/ioutil"
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"log"
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"os"
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"os/exec"
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"os/user"
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"path/filepath"
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"regexp"
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"runtime"
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"strconv"
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"strings"
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"text/template"
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"time"
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)
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var (
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versionRe = regexp.MustCompile(`-[0-9]{1,3}-g[0-9a-f]{5,10}`)
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goarch string
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goos string
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noupgrade bool
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version string
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goVersion float64
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race bool
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debug = os.Getenv("BUILDDEBUG") != ""
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noBuildGopath bool
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extraTags string
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installSuffix string
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pkgdir string
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debugBinary bool
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)
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type target struct {
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name string
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debname string
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debdeps []string
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debpost string
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description string
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buildPkg string
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binaryName string
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archiveFiles []archiveFile
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installationFiles []archiveFile
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tags []string
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}
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type archiveFile struct {
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src string
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dst string
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perm os.FileMode
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}
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var targets = map[string]target{
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"all": {
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// Only valid for the "build" and "install" commands as it lacks all
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// the archive creation stuff.
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buildPkg: "github.com/syncthing/syncthing/cmd/...",
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tags: []string{"purego"},
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},
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"syncthing": {
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// The default target for "build", "install", "tar", "zip", "deb", etc.
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name: "syncthing",
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debname: "syncthing",
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debdeps: []string{"libc6", "procps"},
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debpost: "script/post-upgrade",
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description: "Open Source Continuous File Synchronization",
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buildPkg: "github.com/syncthing/syncthing/cmd/syncthing",
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binaryName: "syncthing", // .exe will be added automatically for Windows builds
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archiveFiles: []archiveFile{
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{src: "{{binary}}", dst: "{{binary}}", perm: 0755},
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{src: "README.md", dst: "README.txt", perm: 0644},
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{src: "LICENSE", dst: "LICENSE.txt", perm: 0644},
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{src: "AUTHORS", dst: "AUTHORS.txt", perm: 0644},
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// All files from etc/ and extra/ added automatically in init().
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},
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installationFiles: []archiveFile{
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{src: "{{binary}}", dst: "deb/usr/bin/{{binary}}", perm: 0755},
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{src: "README.md", dst: "deb/usr/share/doc/syncthing/README.txt", perm: 0644},
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{src: "LICENSE", dst: "deb/usr/share/doc/syncthing/LICENSE.txt", perm: 0644},
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{src: "AUTHORS", dst: "deb/usr/share/doc/syncthing/AUTHORS.txt", perm: 0644},
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{src: "man/syncthing.1", dst: "deb/usr/share/man/man1/syncthing.1", perm: 0644},
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{src: "man/syncthing-config.5", dst: "deb/usr/share/man/man5/syncthing-config.5", perm: 0644},
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{src: "man/syncthing-stignore.5", dst: "deb/usr/share/man/man5/syncthing-stignore.5", perm: 0644},
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{src: "man/syncthing-device-ids.7", dst: "deb/usr/share/man/man7/syncthing-device-ids.7", perm: 0644},
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{src: "man/syncthing-event-api.7", dst: "deb/usr/share/man/man7/syncthing-event-api.7", perm: 0644},
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{src: "man/syncthing-faq.7", dst: "deb/usr/share/man/man7/syncthing-faq.7", perm: 0644},
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{src: "man/syncthing-networking.7", dst: "deb/usr/share/man/man7/syncthing-networking.7", perm: 0644},
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{src: "man/syncthing-rest-api.7", dst: "deb/usr/share/man/man7/syncthing-rest-api.7", perm: 0644},
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{src: "man/syncthing-security.7", dst: "deb/usr/share/man/man7/syncthing-security.7", perm: 0644},
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{src: "man/syncthing-versioning.7", dst: "deb/usr/share/man/man7/syncthing-versioning.7", perm: 0644},
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{src: "etc/linux-systemd/system/syncthing@.service", dst: "deb/lib/systemd/system/syncthing@.service", perm: 0644},
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{src: "etc/linux-systemd/system/syncthing-resume.service", dst: "deb/lib/systemd/system/syncthing-resume.service", perm: 0644},
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{src: "etc/linux-systemd/user/syncthing.service", dst: "deb/usr/lib/systemd/user/syncthing.service", perm: 0644},
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{src: "etc/firewall-ufw/syncthing", dst: "deb/etc/ufw/applications.d/syncthing", perm: 0644},
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},
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},
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"stdiscosrv": {
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name: "stdiscosrv",
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debname: "syncthing-discosrv",
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debdeps: []string{"libc6"},
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description: "Syncthing Discovery Server",
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buildPkg: "github.com/syncthing/syncthing/cmd/stdiscosrv",
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binaryName: "stdiscosrv", // .exe will be added automatically for Windows builds
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archiveFiles: []archiveFile{
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{src: "{{binary}}", dst: "{{binary}}", perm: 0755},
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{src: "cmd/stdiscosrv/README.md", dst: "README.txt", perm: 0644},
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{src: "LICENSE", dst: "LICENSE.txt", perm: 0644},
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{src: "AUTHORS", dst: "AUTHORS.txt", perm: 0644},
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},
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installationFiles: []archiveFile{
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{src: "{{binary}}", dst: "deb/usr/bin/{{binary}}", perm: 0755},
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{src: "cmd/stdiscosrv/README.md", dst: "deb/usr/share/doc/syncthing-discosrv/README.txt", perm: 0644},
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{src: "cmd/stdiscosrv/LICENSE", dst: "deb/usr/share/doc/syncthing-discosrv/LICENSE.txt", perm: 0644},
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{src: "AUTHORS", dst: "deb/usr/share/doc/syncthing-discosrv/AUTHORS.txt", perm: 0644},
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{src: "man/stdiscosrv.1", dst: "deb/usr/share/man/man1/stdiscosrv.1", perm: 0644},
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},
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tags: []string{"purego"},
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},
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"strelaysrv": {
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name: "strelaysrv",
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debname: "syncthing-relaysrv",
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debdeps: []string{"libc6"},
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description: "Syncthing Relay Server",
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buildPkg: "github.com/syncthing/syncthing/cmd/strelaysrv",
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binaryName: "strelaysrv", // .exe will be added automatically for Windows builds
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archiveFiles: []archiveFile{
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{src: "{{binary}}", dst: "{{binary}}", perm: 0755},
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{src: "cmd/strelaysrv/README.md", dst: "README.txt", perm: 0644},
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{src: "cmd/strelaysrv/LICENSE", dst: "LICENSE.txt", perm: 0644},
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{src: "AUTHORS", dst: "AUTHORS.txt", perm: 0644},
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},
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installationFiles: []archiveFile{
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{src: "{{binary}}", dst: "deb/usr/bin/{{binary}}", perm: 0755},
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{src: "cmd/strelaysrv/README.md", dst: "deb/usr/share/doc/syncthing-relaysrv/README.txt", perm: 0644},
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{src: "cmd/strelaysrv/LICENSE", dst: "deb/usr/share/doc/syncthing-relaysrv/LICENSE.txt", perm: 0644},
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{src: "AUTHORS", dst: "deb/usr/share/doc/syncthing-relaysrv/AUTHORS.txt", perm: 0644},
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{src: "man/strelaysrv.1", dst: "deb/usr/share/man/man1/strelaysrv.1", perm: 0644},
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},
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},
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"strelaypoolsrv": {
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name: "strelaypoolsrv",
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debname: "syncthing-relaypoolsrv",
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debdeps: []string{"libc6"},
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description: "Syncthing Relay Pool Server",
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buildPkg: "github.com/syncthing/syncthing/cmd/strelaypoolsrv",
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binaryName: "strelaypoolsrv", // .exe will be added automatically for Windows builds
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archiveFiles: []archiveFile{
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{src: "{{binary}}", dst: "{{binary}}", perm: 0755},
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{src: "cmd/strelaypoolsrv/README.md", dst: "README.txt", perm: 0644},
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{src: "cmd/strelaypoolsrv/LICENSE", dst: "LICENSE.txt", perm: 0644},
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{src: "AUTHORS", dst: "AUTHORS.txt", perm: 0644},
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},
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installationFiles: []archiveFile{
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{src: "{{binary}}", dst: "deb/usr/bin/{{binary}}", perm: 0755},
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{src: "cmd/strelaypoolsrv/README.md", dst: "deb/usr/share/doc/syncthing-relaypoolsrv/README.txt", perm: 0644},
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{src: "cmd/strelaypoolsrv/LICENSE", dst: "deb/usr/share/doc/syncthing-relaypoolsrv/LICENSE.txt", perm: 0644},
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{src: "AUTHORS", dst: "deb/usr/share/doc/syncthing-relaypoolsrv/AUTHORS.txt", perm: 0644},
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},
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},
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}
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func init() {
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// The "syncthing" target includes a few more files found in the "etc"
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// and "extra" dirs.
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syncthingPkg := targets["syncthing"]
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for _, file := range listFiles("etc") {
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syncthingPkg.archiveFiles = append(syncthingPkg.archiveFiles, archiveFile{src: file, dst: file, perm: 0644})
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}
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for _, file := range listFiles("extra") {
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syncthingPkg.archiveFiles = append(syncthingPkg.archiveFiles, archiveFile{src: file, dst: file, perm: 0644})
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}
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for _, file := range listFiles("extra") {
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syncthingPkg.installationFiles = append(syncthingPkg.installationFiles, archiveFile{src: file, dst: "deb/usr/share/doc/syncthing/" + filepath.Base(file), perm: 0644})
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}
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targets["syncthing"] = syncthingPkg
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}
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func main() {
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log.SetFlags(0)
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parseFlags()
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if debug {
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t0 := time.Now()
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defer func() {
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log.Println("... build completed in", time.Since(t0))
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}()
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}
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if gopath := gopath(); gopath == "" {
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gopath, err := temporaryBuildDir()
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if err != nil {
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log.Fatal(err)
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}
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if !noBuildGopath {
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lazyRebuildAssets()
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if err := buildGOPATH(gopath); err != nil {
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log.Fatal(err)
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}
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}
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os.Setenv("GOPATH", gopath)
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log.Println("GOPATH is", gopath)
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} else {
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inside := false
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wd, _ := os.Getwd()
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wd, _ = filepath.EvalSymlinks(wd)
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for _, p := range filepath.SplitList(gopath) {
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p, _ = filepath.EvalSymlinks(p)
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if filepath.Join(p, "src/github.com/syncthing/syncthing") == wd {
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inside = true
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break
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}
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}
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if !inside {
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fmt.Println("You seem to have GOPATH set but the Syncthing source not placed correctly within it, which may cause problems.")
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}
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}
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// Set path to $GOPATH/bin:$PATH so that we can for sure find tools we
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// might have installed during "build.go setup".
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os.Setenv("PATH", fmt.Sprintf("%s%cbin%c%s", os.Getenv("GOPATH"), os.PathSeparator, os.PathListSeparator, os.Getenv("PATH")))
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checkArchitecture()
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// Invoking build.go with no parameters at all builds everything (incrementally),
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// which is what you want for maximum error checking during development.
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if flag.NArg() == 0 {
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runCommand("install", targets["all"])
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} else {
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// with any command given but not a target, the target is
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// "syncthing". So "go run build.go install" is "go run build.go install
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// syncthing" etc.
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targetName := "syncthing"
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if flag.NArg() > 1 {
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targetName = flag.Arg(1)
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}
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target, ok := targets[targetName]
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if !ok {
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log.Fatalln("Unknown target", target)
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}
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runCommand(flag.Arg(0), target)
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}
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}
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func checkArchitecture() {
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switch goarch {
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case "386", "amd64", "arm", "arm64", "ppc64", "ppc64le", "mips", "mipsle":
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break
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default:
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log.Printf("Unknown goarch %q; proceed with caution!", goarch)
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}
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}
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func runCommand(cmd string, target target) {
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switch cmd {
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case "setup":
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setup()
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case "install":
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var tags []string
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if noupgrade {
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tags = []string{"noupgrade"}
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}
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tags = append(tags, strings.Fields(extraTags)...)
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install(target, tags)
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metalintShort()
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case "build":
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var tags []string
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if noupgrade {
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tags = []string{"noupgrade"}
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}
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tags = append(tags, strings.Fields(extraTags)...)
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build(target, tags)
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case "test":
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test("github.com/syncthing/syncthing/lib/...", "github.com/syncthing/syncthing/cmd/...")
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case "bench":
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bench("github.com/syncthing/syncthing/lib/...", "github.com/syncthing/syncthing/cmd/...")
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case "assets":
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rebuildAssets()
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case "proto":
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proto()
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case "translate":
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translate()
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case "transifex":
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transifex()
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case "tar":
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buildTar(target)
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case "zip":
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buildZip(target)
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case "deb":
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buildDeb(target)
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case "snap":
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buildSnap(target)
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case "clean":
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clean()
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case "vet":
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metalintShort()
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case "lint":
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metalintShort()
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case "metalint":
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metalint()
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case "version":
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fmt.Println(getVersion())
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case "gopath":
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gopath, err := temporaryBuildDir()
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if err != nil {
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log.Fatal(err)
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}
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fmt.Println(gopath)
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default:
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log.Fatalf("Unknown command %q", cmd)
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}
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}
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func parseFlags() {
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flag.StringVar(&goarch, "goarch", runtime.GOARCH, "GOARCH")
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flag.StringVar(&goos, "goos", runtime.GOOS, "GOOS")
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flag.BoolVar(&noupgrade, "no-upgrade", noupgrade, "Disable upgrade functionality")
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flag.StringVar(&version, "version", getVersion(), "Set compiled in version string")
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flag.BoolVar(&race, "race", race, "Use race detector")
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flag.BoolVar(&noBuildGopath, "no-build-gopath", noBuildGopath, "Don't build GOPATH, assume it's OK")
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flag.StringVar(&extraTags, "tags", extraTags, "Extra tags, space separated")
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flag.StringVar(&installSuffix, "installsuffix", installSuffix, "Install suffix, optional")
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flag.StringVar(&pkgdir, "pkgdir", "", "Set -pkgdir parameter for `go build`")
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flag.BoolVar(&debugBinary, "debug-binary", debugBinary, "Create unoptimized binary to use with delve, set -gcflags='-N -l' and omit -ldflags")
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flag.Parse()
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}
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func setup() {
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packages := []string{
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"github.com/alecthomas/gometalinter",
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"github.com/AlekSi/gocov-xml",
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"github.com/axw/gocov/gocov",
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"github.com/FiloSottile/gvt",
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"github.com/golang/lint/golint",
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"github.com/gordonklaus/ineffassign",
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"github.com/mdempsky/unconvert",
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"github.com/mitchellh/go-wordwrap",
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"github.com/opennota/check/cmd/...",
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"github.com/tsenart/deadcode",
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"golang.org/x/net/html",
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"golang.org/x/tools/cmd/cover",
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"honnef.co/go/tools/cmd/gosimple",
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"honnef.co/go/tools/cmd/staticcheck",
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"honnef.co/go/tools/cmd/unused",
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"github.com/josephspurrier/goversioninfo",
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}
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for _, pkg := range packages {
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fmt.Println(pkg)
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runPrint("go", "get", "-u", pkg)
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}
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runPrint("go", "install", "-v", "github.com/syncthing/syncthing/vendor/github.com/gogo/protobuf/protoc-gen-gogofast")
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}
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func test(pkgs ...string) {
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lazyRebuildAssets()
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useRace := runtime.GOARCH == "amd64"
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switch runtime.GOOS {
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case "darwin", "linux", "freebsd", "windows":
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default:
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useRace = false
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}
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|
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if useRace {
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runPrint("go", append([]string{"test", "-short", "-race", "-timeout", "60s", "-tags", "purego"}, pkgs...)...)
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} else {
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runPrint("go", append([]string{"test", "-short", "-timeout", "60s", "-tags", "purego"}, pkgs...)...)
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}
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}
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func bench(pkgs ...string) {
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lazyRebuildAssets()
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runPrint("go", append([]string{"test", "-run", "NONE", "-bench", "."}, pkgs...)...)
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}
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|
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func install(target target, tags []string) {
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lazyRebuildAssets()
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|
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tags = append(target.tags, tags...)
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|
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cwd, err := os.Getwd()
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if err != nil {
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log.Fatal(err)
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}
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os.Setenv("GOBIN", filepath.Join(cwd, "bin"))
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|
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args := []string{"install", "-v"}
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args = appendParameters(args, tags, target)
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|
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os.Setenv("GOOS", goos)
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os.Setenv("GOARCH", goarch)
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|
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// On Windows generate a special file which the Go compiler will
|
|
// automatically use when generating Windows binaries to set things like
|
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// the file icon, version, etc.
|
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if goos == "windows" {
|
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sysoPath, err := shouldBuildSyso(cwd)
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if err != nil {
|
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log.Printf("Warning: Windows binaries will not have file information encoded: %v", err)
|
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}
|
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defer shouldCleanupSyso(sysoPath)
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}
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|
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runPrint("go", args...)
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}
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|
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func build(target target, tags []string) {
|
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lazyRebuildAssets()
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|
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tags = append(target.tags, tags...)
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|
|
|
rmr(target.BinaryName())
|
|
|
|
args := []string{"build", "-i", "-v"}
|
|
args = appendParameters(args, tags, target)
|
|
|
|
os.Setenv("GOOS", goos)
|
|
os.Setenv("GOARCH", goarch)
|
|
|
|
// On Windows generate a special file which the Go compiler will
|
|
// automatically use when generating Windows binaries to set things like
|
|
// the file icon, version, etc.
|
|
if goos == "windows" {
|
|
cwd, err := os.Getwd()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
sysoPath, err := shouldBuildSyso(cwd)
|
|
if err != nil {
|
|
log.Printf("Warning: Windows binaries will not have file information encoded: %v", err)
|
|
}
|
|
defer shouldCleanupSyso(sysoPath)
|
|
}
|
|
|
|
runPrint("go", args...)
|
|
}
|
|
|
|
func appendParameters(args []string, tags []string, target target) []string {
|
|
if pkgdir != "" {
|
|
args = append(args, "-pkgdir", pkgdir)
|
|
}
|
|
if len(tags) > 0 {
|
|
args = append(args, "-tags", strings.Join(tags, " "))
|
|
}
|
|
if installSuffix != "" {
|
|
args = append(args, "-installsuffix", installSuffix)
|
|
}
|
|
if race {
|
|
args = append(args, "-race")
|
|
}
|
|
|
|
if !debugBinary {
|
|
// Regular binaries get version tagged and skip some debug symbols
|
|
args = append(args, "-ldflags", ldflags())
|
|
} else {
|
|
// -gcflags to disable optimizations and inlining. Skip -ldflags
|
|
// because `Could not launch program: decoding dwarf section info at
|
|
// offset 0x0: too short` on 'dlv exec ...' see
|
|
// https://github.com/derekparker/delve/issues/79
|
|
args = append(args, "-gcflags", "-N -l")
|
|
}
|
|
|
|
return append(args, target.buildPkg)
|
|
}
|
|
|
|
func buildTar(target target) {
|
|
name := archiveName(target)
|
|
filename := name + ".tar.gz"
|
|
|
|
var tags []string
|
|
if noupgrade {
|
|
tags = []string{"noupgrade"}
|
|
name += "-noupgrade"
|
|
}
|
|
|
|
build(target, tags)
|
|
|
|
if goos == "darwin" {
|
|
macosCodesign(target.BinaryName())
|
|
}
|
|
|
|
for i := range target.archiveFiles {
|
|
target.archiveFiles[i].src = strings.Replace(target.archiveFiles[i].src, "{{binary}}", target.BinaryName(), 1)
|
|
target.archiveFiles[i].dst = strings.Replace(target.archiveFiles[i].dst, "{{binary}}", target.BinaryName(), 1)
|
|
target.archiveFiles[i].dst = name + "/" + target.archiveFiles[i].dst
|
|
}
|
|
|
|
tarGz(filename, target.archiveFiles)
|
|
fmt.Println(filename)
|
|
}
|
|
|
|
func buildZip(target target) {
|
|
name := archiveName(target)
|
|
filename := name + ".zip"
|
|
|
|
var tags []string
|
|
if noupgrade {
|
|
tags = []string{"noupgrade"}
|
|
name += "-noupgrade"
|
|
}
|
|
|
|
build(target, tags)
|
|
|
|
if goos == "windows" {
|
|
windowsCodesign(target.BinaryName())
|
|
}
|
|
|
|
for i := range target.archiveFiles {
|
|
target.archiveFiles[i].src = strings.Replace(target.archiveFiles[i].src, "{{binary}}", target.BinaryName(), 1)
|
|
target.archiveFiles[i].dst = strings.Replace(target.archiveFiles[i].dst, "{{binary}}", target.BinaryName(), 1)
|
|
target.archiveFiles[i].dst = name + "/" + target.archiveFiles[i].dst
|
|
}
|
|
|
|
zipFile(filename, target.archiveFiles)
|
|
fmt.Println(filename)
|
|
}
|
|
|
|
func buildDeb(target target) {
|
|
os.RemoveAll("deb")
|
|
|
|
// "goarch" here is set to whatever the Debian packages expect. We correct
|
|
// it to what we actually know how to build and keep the Debian variant
|
|
// name in "debarch".
|
|
debarch := goarch
|
|
switch goarch {
|
|
case "i386":
|
|
goarch = "386"
|
|
case "armel", "armhf":
|
|
goarch = "arm"
|
|
}
|
|
|
|
build(target, []string{"noupgrade"})
|
|
|
|
for i := range target.installationFiles {
|
|
target.installationFiles[i].src = strings.Replace(target.installationFiles[i].src, "{{binary}}", target.BinaryName(), 1)
|
|
target.installationFiles[i].dst = strings.Replace(target.installationFiles[i].dst, "{{binary}}", target.BinaryName(), 1)
|
|
}
|
|
|
|
for _, af := range target.installationFiles {
|
|
if err := copyFile(af.src, af.dst, af.perm); err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
}
|
|
|
|
maintainer := "Syncthing Release Management <release@syncthing.net>"
|
|
debver := version
|
|
if strings.HasPrefix(debver, "v") {
|
|
debver = debver[1:]
|
|
// Debian interprets dashes as separator between main version and
|
|
// Debian package version, and thus thinks 0.14.26-rc.1 is better
|
|
// than just 0.14.26. This rectifies that.
|
|
debver = strings.Replace(debver, "-", "~", -1)
|
|
}
|
|
args := []string{
|
|
"-t", "deb",
|
|
"-s", "dir",
|
|
"-C", "deb",
|
|
"-n", target.debname,
|
|
"-v", debver,
|
|
"-a", debarch,
|
|
"-m", maintainer,
|
|
"--vendor", maintainer,
|
|
"--description", target.description,
|
|
"--url", "https://syncthing.net/",
|
|
"--license", "MPL-2",
|
|
}
|
|
for _, dep := range target.debdeps {
|
|
args = append(args, "-d", dep)
|
|
}
|
|
if target.debpost != "" {
|
|
args = append(args, "--after-upgrade", target.debpost)
|
|
}
|
|
runPrint("fpm", args...)
|
|
}
|
|
|
|
func buildSnap(target target) {
|
|
os.RemoveAll("snap")
|
|
|
|
tmpl, err := template.ParseFiles("snapcraft.yaml.template")
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
f, err := os.Create("snapcraft.yaml")
|
|
defer f.Close()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
snaparch := goarch
|
|
if snaparch == "armhf" {
|
|
goarch = "arm"
|
|
}
|
|
snapver := version
|
|
if strings.HasPrefix(snapver, "v") {
|
|
snapver = snapver[1:]
|
|
}
|
|
snapgrade := "devel"
|
|
if matched, _ := regexp.MatchString(`^\d+\.\d+\.\d+(-rc.\d+)?$`, snapver); matched {
|
|
snapgrade = "stable"
|
|
}
|
|
err = tmpl.Execute(f, map[string]string{
|
|
"Version": snapver,
|
|
"Architecture": snaparch,
|
|
"Grade": snapgrade,
|
|
})
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
runPrint("snapcraft", "clean")
|
|
build(target, []string{"noupgrade"})
|
|
runPrint("snapcraft")
|
|
}
|
|
|
|
func shouldBuildSyso(dir string) (string, error) {
|
|
jsonPath := filepath.Join(dir, "versioninfo.json")
|
|
file, err := os.Create(filepath.Join(dir, "versioninfo.json"))
|
|
if err != nil {
|
|
return "", errors.New("failed to create " + jsonPath + ": " + err.Error())
|
|
}
|
|
|
|
major, minor, patch, build := semanticVersion()
|
|
fmt.Fprintf(file, `{
|
|
"FixedFileInfo": {
|
|
"FileVersion": {
|
|
"Major": %s,
|
|
"Minor": %s,
|
|
"Patch": %s,
|
|
"Build": %s
|
|
}
|
|
},
|
|
"StringFileInfo": {
|
|
"FileDescription": "Open Source Continuous File Synchronization",
|
|
"LegalCopyright": "The Syncthing Authors",
|
|
"ProductVersion": "%s",
|
|
"ProductName": "Syncthing"
|
|
},
|
|
"IconPath": "assets/logo.ico"
|
|
}`, major, minor, patch, build, getVersion())
|
|
file.Close()
|
|
defer func() {
|
|
if err := os.Remove(jsonPath); err != nil {
|
|
log.Printf("Warning: unable to remove generated %s: %v. Please remove it manually.", jsonPath, err)
|
|
}
|
|
}()
|
|
|
|
sysoPath := filepath.Join(dir, "cmd", "syncthing", "resource.syso")
|
|
|
|
if _, err := runError("goversioninfo", "-o", sysoPath); err != nil {
|
|
return "", errors.New("failed to create " + sysoPath + ": " + err.Error())
|
|
}
|
|
|
|
return sysoPath, nil
|
|
}
|
|
|
|
func shouldCleanupSyso(sysoFilePath string) {
|
|
if sysoFilePath == "" {
|
|
return
|
|
}
|
|
if err := os.Remove(sysoFilePath); err != nil {
|
|
log.Printf("Warning: unable to remove generated %s: %v. Please remove it manually.", sysoFilePath, err)
|
|
}
|
|
}
|
|
|
|
// copyFile copies a file from src to dst, ensuring the containing directory
|
|
// exists. The permission bits are copied as well. If dst already exists and
|
|
// the contents are identical to src the modification time is not updated.
|
|
func copyFile(src, dst string, perm os.FileMode) error {
|
|
in, err := ioutil.ReadFile(src)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
out, err := ioutil.ReadFile(dst)
|
|
if err != nil {
|
|
// The destination probably doesn't exist, we should create
|
|
// it.
|
|
goto copy
|
|
}
|
|
|
|
if bytes.Equal(in, out) {
|
|
// The permission bits may have changed without the contents
|
|
// changing so we always mirror them.
|
|
os.Chmod(dst, perm)
|
|
return nil
|
|
}
|
|
|
|
copy:
|
|
os.MkdirAll(filepath.Dir(dst), 0777)
|
|
if err := ioutil.WriteFile(dst, in, perm); err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func listFiles(dir string) []string {
|
|
var res []string
|
|
filepath.Walk(dir, func(path string, fi os.FileInfo, err error) error {
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if fi.Mode().IsRegular() {
|
|
res = append(res, path)
|
|
}
|
|
return nil
|
|
})
|
|
return res
|
|
}
|
|
|
|
func rebuildAssets() {
|
|
runPipe("lib/auto/gui.files.go", "go", "run", "script/genassets.go", "gui")
|
|
runPipe("cmd/strelaypoolsrv/auto/gui.go", "go", "run", "script/genassets.go", "cmd/strelaypoolsrv/gui")
|
|
}
|
|
|
|
func lazyRebuildAssets() {
|
|
if shouldRebuildAssets("lib/auto/gui.files.go", "gui") || shouldRebuildAssets("cmd/strelaypoolsrv/auto/gui.go", "cmd/strelaypoolsrv/auto/gui") {
|
|
rebuildAssets()
|
|
}
|
|
}
|
|
|
|
func shouldRebuildAssets(target, srcdir string) bool {
|
|
info, err := os.Stat(target)
|
|
if err != nil {
|
|
// If the file doesn't exist, we must rebuild it
|
|
return true
|
|
}
|
|
|
|
// Check if any of the files in gui/ are newer than the asset file. If
|
|
// so we should rebuild it.
|
|
currentBuild := info.ModTime()
|
|
assetsAreNewer := false
|
|
stop := errors.New("no need to iterate further")
|
|
filepath.Walk(srcdir, func(path string, info os.FileInfo, err error) error {
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if info.ModTime().After(currentBuild) {
|
|
assetsAreNewer = true
|
|
return stop
|
|
}
|
|
return nil
|
|
})
|
|
|
|
return assetsAreNewer
|
|
}
|
|
|
|
func proto() {
|
|
runPrint("go", "generate", "github.com/syncthing/syncthing/lib/...", "github.com/syncthing/syncthing/cmd/stdiscosrv")
|
|
}
|
|
|
|
func translate() {
|
|
os.Chdir("gui/default/assets/lang")
|
|
runPipe("lang-en-new.json", "go", "run", "../../../../script/translate.go", "lang-en.json", "../../../")
|
|
os.Remove("lang-en.json")
|
|
err := os.Rename("lang-en-new.json", "lang-en.json")
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
os.Chdir("../../../..")
|
|
}
|
|
|
|
func transifex() {
|
|
os.Chdir("gui/default/assets/lang")
|
|
runPrint("go", "run", "../../../../script/transifexdl.go")
|
|
}
|
|
|
|
func clean() {
|
|
rmr("bin")
|
|
rmr(filepath.Join(os.Getenv("GOPATH"), fmt.Sprintf("pkg/%s_%s/github.com/syncthing", goos, goarch)))
|
|
}
|
|
|
|
func ldflags() string {
|
|
sep := '='
|
|
if goVersion > 0 && goVersion < 1.5 {
|
|
sep = ' '
|
|
}
|
|
|
|
b := new(bytes.Buffer)
|
|
b.WriteString("-w")
|
|
fmt.Fprintf(b, " -X main.Version%c%s", sep, version)
|
|
fmt.Fprintf(b, " -X main.BuildStamp%c%d", sep, buildStamp())
|
|
fmt.Fprintf(b, " -X main.BuildUser%c%s", sep, buildUser())
|
|
fmt.Fprintf(b, " -X main.BuildHost%c%s", sep, buildHost())
|
|
return b.String()
|
|
}
|
|
|
|
func rmr(paths ...string) {
|
|
for _, path := range paths {
|
|
if debug {
|
|
log.Println("rm -r", path)
|
|
}
|
|
os.RemoveAll(path)
|
|
}
|
|
}
|
|
|
|
func getReleaseVersion() (string, error) {
|
|
fd, err := os.Open("RELEASE")
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
defer fd.Close()
|
|
|
|
bs, err := ioutil.ReadAll(fd)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
return string(bytes.TrimSpace(bs)), nil
|
|
}
|
|
|
|
func getGitVersion() (string, error) {
|
|
v, err := runError("git", "describe", "--always", "--dirty")
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
v = versionRe.ReplaceAllFunc(v, func(s []byte) []byte {
|
|
s[0] = '+'
|
|
return s
|
|
})
|
|
return string(v), nil
|
|
}
|
|
|
|
func getVersion() string {
|
|
// First try for a RELEASE file,
|
|
if ver, err := getReleaseVersion(); err == nil {
|
|
return ver
|
|
}
|
|
// ... then see if we have a Git tag.
|
|
if ver, err := getGitVersion(); err == nil {
|
|
if strings.Contains(ver, "-") {
|
|
// The version already contains a hash and stuff. See if we can
|
|
// find a current branch name to tack onto it as well.
|
|
return ver + getBranchSuffix()
|
|
}
|
|
return ver
|
|
}
|
|
// This seems to be a dev build.
|
|
return "unknown-dev"
|
|
}
|
|
|
|
func semanticVersion() (major, minor, patch, build string) {
|
|
r := regexp.MustCompile(`v(?P<Major>\d+)\.(?P<Minor>\d+).(?P<Patch>\d+).*\+(?P<CommitsAhead>\d+)`)
|
|
matches := r.FindStringSubmatch(getVersion())
|
|
if len(matches) != 5 {
|
|
return "0", "0", "0", "0"
|
|
}
|
|
return matches[1], matches[2], matches[3], matches[4]
|
|
}
|
|
|
|
func getBranchSuffix() string {
|
|
bs, err := runError("git", "branch", "-a", "--contains")
|
|
if err != nil {
|
|
return ""
|
|
}
|
|
|
|
branches := strings.Split(string(bs), "\n")
|
|
if len(branches) == 0 {
|
|
return ""
|
|
}
|
|
|
|
branch := ""
|
|
for i, candidate := range branches {
|
|
if strings.HasPrefix(candidate, "*") {
|
|
// This is the current branch. Select it!
|
|
branch = strings.TrimLeft(candidate, " \t*")
|
|
break
|
|
} else if i == 0 {
|
|
// Otherwise the first branch in the list will do.
|
|
branch = strings.TrimSpace(branch)
|
|
}
|
|
}
|
|
|
|
if branch == "" {
|
|
return ""
|
|
}
|
|
|
|
// The branch name may be on the form "remotes/origin/foo" from which we
|
|
// just want "foo".
|
|
parts := strings.Split(branch, "/")
|
|
if len(parts) == 0 || len(parts[len(parts)-1]) == 0 {
|
|
return ""
|
|
}
|
|
|
|
branch = parts[len(parts)-1]
|
|
switch branch {
|
|
case "master", "release":
|
|
// these are not special
|
|
return ""
|
|
}
|
|
|
|
validBranchRe := regexp.MustCompile(`^[a-zA-Z0-9_.-]+$`)
|
|
if !validBranchRe.MatchString(branch) {
|
|
// There's some odd stuff in the branch name. Better skip it.
|
|
return ""
|
|
}
|
|
|
|
return "-" + branch
|
|
}
|
|
|
|
func buildStamp() int64 {
|
|
// If SOURCE_DATE_EPOCH is set, use that.
|
|
if s, _ := strconv.ParseInt(os.Getenv("SOURCE_DATE_EPOCH"), 10, 64); s > 0 {
|
|
return s
|
|
}
|
|
|
|
// Try to get the timestamp of the latest commit.
|
|
bs, err := runError("git", "show", "-s", "--format=%ct")
|
|
if err != nil {
|
|
// Fall back to "now".
|
|
return time.Now().Unix()
|
|
}
|
|
|
|
s, _ := strconv.ParseInt(string(bs), 10, 64)
|
|
return s
|
|
}
|
|
|
|
func buildUser() string {
|
|
if v := os.Getenv("BUILD_USER"); v != "" {
|
|
return v
|
|
}
|
|
|
|
u, err := user.Current()
|
|
if err != nil {
|
|
return "unknown-user"
|
|
}
|
|
return strings.Replace(u.Username, " ", "-", -1)
|
|
}
|
|
|
|
func buildHost() string {
|
|
if v := os.Getenv("BUILD_HOST"); v != "" {
|
|
return v
|
|
}
|
|
|
|
h, err := os.Hostname()
|
|
if err != nil {
|
|
return "unknown-host"
|
|
}
|
|
return h
|
|
}
|
|
|
|
func buildArch() string {
|
|
os := goos
|
|
if os == "darwin" {
|
|
os = "macosx"
|
|
}
|
|
return fmt.Sprintf("%s-%s", os, goarch)
|
|
}
|
|
|
|
func archiveName(target target) string {
|
|
return fmt.Sprintf("%s-%s-%s", target.name, buildArch(), version)
|
|
}
|
|
|
|
func runError(cmd string, args ...string) ([]byte, error) {
|
|
if debug {
|
|
t0 := time.Now()
|
|
log.Println("runError:", cmd, strings.Join(args, " "))
|
|
defer func() {
|
|
log.Println("... in", time.Since(t0))
|
|
}()
|
|
}
|
|
ecmd := exec.Command(cmd, args...)
|
|
bs, err := ecmd.CombinedOutput()
|
|
return bytes.TrimSpace(bs), err
|
|
}
|
|
|
|
func runPrint(cmd string, args ...string) {
|
|
if debug {
|
|
t0 := time.Now()
|
|
log.Println("runPrint:", cmd, strings.Join(args, " "))
|
|
defer func() {
|
|
log.Println("... in", time.Since(t0))
|
|
}()
|
|
}
|
|
ecmd := exec.Command(cmd, args...)
|
|
ecmd.Stdout = os.Stdout
|
|
ecmd.Stderr = os.Stderr
|
|
err := ecmd.Run()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func runPipe(file, cmd string, args ...string) {
|
|
if debug {
|
|
t0 := time.Now()
|
|
log.Println("runPipe:", cmd, strings.Join(args, " "))
|
|
defer func() {
|
|
log.Println("... in", time.Since(t0))
|
|
}()
|
|
}
|
|
fd, err := os.Create(file)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
ecmd := exec.Command(cmd, args...)
|
|
ecmd.Stdout = fd
|
|
ecmd.Stderr = os.Stderr
|
|
err = ecmd.Run()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
fd.Close()
|
|
}
|
|
|
|
func tarGz(out string, files []archiveFile) {
|
|
fd, err := os.Create(out)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
gw, err := gzip.NewWriterLevel(fd, gzip.BestCompression)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
tw := tar.NewWriter(gw)
|
|
|
|
for _, f := range files {
|
|
sf, err := os.Open(f.src)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
info, err := sf.Stat()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
h := &tar.Header{
|
|
Name: f.dst,
|
|
Size: info.Size(),
|
|
Mode: int64(info.Mode()),
|
|
ModTime: info.ModTime(),
|
|
}
|
|
|
|
err = tw.WriteHeader(h)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
_, err = io.Copy(tw, sf)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
sf.Close()
|
|
}
|
|
|
|
err = tw.Close()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
err = gw.Close()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
err = fd.Close()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func zipFile(out string, files []archiveFile) {
|
|
fd, err := os.Create(out)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
zw := zip.NewWriter(fd)
|
|
|
|
var fw *flate.Writer
|
|
|
|
// Register the deflator.
|
|
zw.RegisterCompressor(zip.Deflate, func(out io.Writer) (io.WriteCloser, error) {
|
|
var err error
|
|
if fw == nil {
|
|
// Creating a flate compressor for every file is
|
|
// expensive, create one and reuse it.
|
|
fw, err = flate.NewWriter(out, flate.BestCompression)
|
|
} else {
|
|
fw.Reset(out)
|
|
}
|
|
return fw, err
|
|
})
|
|
|
|
for _, f := range files {
|
|
sf, err := os.Open(f.src)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
info, err := sf.Stat()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
fh, err := zip.FileInfoHeader(info)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
fh.Name = filepath.ToSlash(f.dst)
|
|
fh.Method = zip.Deflate
|
|
|
|
if strings.HasSuffix(f.dst, ".txt") {
|
|
// Text file. Read it and convert line endings.
|
|
bs, err := ioutil.ReadAll(sf)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
bs = bytes.Replace(bs, []byte{'\n'}, []byte{'\n', '\r'}, -1)
|
|
fh.UncompressedSize = uint32(len(bs))
|
|
fh.UncompressedSize64 = uint64(len(bs))
|
|
|
|
of, err := zw.CreateHeader(fh)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
of.Write(bs)
|
|
} else {
|
|
// Binary file. Copy verbatim.
|
|
of, err := zw.CreateHeader(fh)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
_, err = io.Copy(of, sf)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
}
|
|
}
|
|
|
|
err = zw.Close()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
err = fd.Close()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func macosCodesign(file string) {
|
|
if pass := os.Getenv("CODESIGN_KEYCHAIN_PASS"); pass != "" {
|
|
bs, err := runError("security", "unlock-keychain", "-p", pass)
|
|
if err != nil {
|
|
log.Println("Codesign: unlocking keychain failed:", string(bs))
|
|
return
|
|
}
|
|
}
|
|
|
|
if id := os.Getenv("CODESIGN_IDENTITY"); id != "" {
|
|
bs, err := runError("codesign", "-s", id, file)
|
|
if err != nil {
|
|
log.Println("Codesign: signing failed:", string(bs))
|
|
return
|
|
}
|
|
log.Println("Codesign: successfully signed", file)
|
|
}
|
|
}
|
|
|
|
func windowsCodesign(file string) {
|
|
st := "signtool.exe"
|
|
|
|
if path := os.Getenv("CODESIGN_SIGNTOOL"); path != "" {
|
|
st = path
|
|
}
|
|
|
|
for i, algo := range []string{"sha1", "sha256"} {
|
|
args := []string{"sign", "/fd", algo}
|
|
if f := os.Getenv("CODESIGN_CERTIFICATE_FILE"); f != "" {
|
|
args = append(args, "/f", f)
|
|
}
|
|
if p := os.Getenv("CODESIGN_CERTIFICATE_PASSWORD"); p != "" {
|
|
args = append(args, "/p", p)
|
|
}
|
|
if tr := os.Getenv("CODESIGN_TIMESTAMP_SERVER"); tr != "" {
|
|
switch algo {
|
|
case "sha256":
|
|
args = append(args, "/tr", tr, "/td", algo)
|
|
default:
|
|
args = append(args, "/t", tr)
|
|
}
|
|
}
|
|
if i > 0 {
|
|
args = append(args, "/as")
|
|
}
|
|
args = append(args, file)
|
|
|
|
bs, err := runError(st, args...)
|
|
if err != nil {
|
|
log.Println("Codesign: signing failed:", string(bs))
|
|
return
|
|
}
|
|
log.Println("Codesign: successfully signed", file, "using", algo)
|
|
}
|
|
}
|
|
|
|
func metalint() {
|
|
lazyRebuildAssets()
|
|
runPrint("go", "test", "-run", "Metalint", "./meta")
|
|
}
|
|
|
|
func metalintShort() {
|
|
lazyRebuildAssets()
|
|
runPrint("go", "test", "-short", "-run", "Metalint", "./meta")
|
|
}
|
|
|
|
func temporaryBuildDir() (string, error) {
|
|
// The base of our temp dir is "syncthing-xxxxxxxx" where the x:es
|
|
// are eight bytes from the sha256 of our working directory. We do
|
|
// this because we want a name in the global temp dir that doesn't
|
|
// conflict with someone else building syncthing on the same
|
|
// machine, yet is persistent between runs from the same source
|
|
// directory.
|
|
wd, err := os.Getwd()
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
hash := sha256.Sum256([]byte(wd))
|
|
base := fmt.Sprintf("syncthing-%x", hash[:4])
|
|
|
|
// The temp dir is taken from $STTMPDIR if set, otherwise the system
|
|
// default (potentially infrluenced by $TMPDIR on unixes).
|
|
var tmpDir string
|
|
if t := os.Getenv("STTMPDIR"); t != "" {
|
|
tmpDir = t
|
|
} else {
|
|
tmpDir = os.TempDir()
|
|
}
|
|
|
|
return filepath.Join(tmpDir, base), nil
|
|
}
|
|
|
|
func buildGOPATH(gopath string) error {
|
|
pkg := filepath.Join(gopath, "src/github.com/syncthing/syncthing")
|
|
dirs := []string{"cmd", "lib", "meta", "script", "test", "vendor"}
|
|
|
|
if debug {
|
|
t0 := time.Now()
|
|
log.Println("build temporary GOPATH in", gopath)
|
|
defer func() {
|
|
log.Println("... in", time.Since(t0))
|
|
}()
|
|
}
|
|
|
|
// Walk the sources and copy the files into the temporary GOPATH.
|
|
// Remember which files are supposed to be present so we can clean
|
|
// out everything else in the next step. The copyFile() step will
|
|
// only actually copy the file if it doesn't exist or the contents
|
|
// differ.
|
|
|
|
exists := map[string]struct{}{}
|
|
for _, dir := range dirs {
|
|
err := filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if info.IsDir() {
|
|
return nil
|
|
}
|
|
|
|
dst := filepath.Join(pkg, path)
|
|
exists[dst] = struct{}{}
|
|
|
|
if err := copyFile(path, dst, info.Mode()); err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
// Walk the temporary GOPATH and remove any files that we wouldn't
|
|
// have copied there in the previous step.
|
|
|
|
filepath.Walk(pkg, func(path string, info os.FileInfo, err error) error {
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if info.IsDir() {
|
|
return nil
|
|
}
|
|
if _, ok := exists[path]; !ok {
|
|
os.Remove(path)
|
|
}
|
|
return nil
|
|
})
|
|
|
|
return nil
|
|
}
|
|
|
|
func gopath() string {
|
|
if gopath := os.Getenv("GOPATH"); gopath != "" {
|
|
// The env var is set, use that.
|
|
return gopath
|
|
}
|
|
|
|
// Ask Go what it thinks.
|
|
bs, err := runError("go", "env", "GOPATH")
|
|
if err != nil {
|
|
return ""
|
|
}
|
|
|
|
// We got something. Check if we are in fact available in that location.
|
|
gopath := string(bs)
|
|
if _, err := os.Stat(filepath.Join(gopath, "src/github.com/syncthing/syncthing/build.go")); err == nil {
|
|
// That seems to be the gopath.
|
|
return gopath
|
|
}
|
|
|
|
// The gopath is not valid.
|
|
return ""
|
|
}
|
|
|
|
func (t target) BinaryName() string {
|
|
if goos == "windows" {
|
|
return t.binaryName + ".exe"
|
|
}
|
|
return t.binaryName
|
|
}
|