package main import ( "flag" "fmt" "os" "path/filepath" "runtime" "v2ray.com/core/tools/git" ) var ( flagTargetDir = flag.String("dir", "", "Directory to put generated files.") flagTargetOS = flag.String("os", runtime.GOOS, "Target OS of this build.") flagTargetArch = flag.String("arch", runtime.GOARCH, "Target CPU arch of this build.") flagArchive = flag.Bool("zip", false, "Whether to make an archive of files or not.") flagMetadataFile = flag.String("metadata", "metadata.txt", "File to store metadata info of released packages.") binPath string ) func createTargetDirectory(version string, goOS GoOS, goArch GoArch) (string, error) { var targetDir string if len(*flagTargetDir) > 0 { targetDir = *flagTargetDir } else { suffix := getSuffix(goOS, goArch) targetDir = filepath.Join(binPath, "v2ray-"+version+suffix) if version != "custom" { os.RemoveAll(targetDir) } } err := os.MkdirAll(targetDir, os.ModeDir|0777) return targetDir, err } func getTargetFile(goOS GoOS) string { suffix := "" if goOS == Windows { suffix += ".exe" } return "v2ray" + suffix } func getBinPath() string { GOPATH := os.Getenv("GOPATH") return filepath.Join(GOPATH, "bin") } func main() { flag.Parse() binPath = getBinPath() build(*flagTargetOS, *flagTargetArch, *flagArchive, "", *flagMetadataFile) } func build(targetOS, targetArch string, archive bool, version string, metadataFile string) { v2rayOS := parseOS(targetOS) v2rayArch := parseArch(targetArch) if len(version) == 0 { headVer, err := git.RepoVersionHead() if headVer == git.VersionUndefined { headVer = "custom" } if err != nil { fmt.Println("Unable to detect V2Ray version: " + err.Error()) return } version = headVer } fmt.Printf("Building V2Ray (%s) for %s %s\n", version, v2rayOS, v2rayArch) targetDir, err := createTargetDirectory(version, v2rayOS, v2rayArch) if err != nil { fmt.Println("Unable to create directory " + targetDir + ": " + err.Error()) } targetFile := getTargetFile(v2rayOS) err = buildV2Ray(filepath.Join(targetDir, targetFile), version, v2rayOS, v2rayArch) if err != nil { fmt.Println("Unable to build V2Ray: " + err.Error()) } err = copyConfigFiles(targetDir, v2rayOS) if err != nil { fmt.Println("Unable to copy config files: " + err.Error()) } if archive { err := os.Chdir(binPath) if err != nil { fmt.Printf("Unable to switch to directory (%s): %v\n", binPath, err) } suffix := getSuffix(v2rayOS, v2rayArch) zipFile := "v2ray" + suffix + ".zip" root := filepath.Base(targetDir) err = zipFolder(root, zipFile) if err != nil { fmt.Printf("Unable to create archive (%s): %v\n", zipFile, err) } metadataWriter, err := os.OpenFile(filepath.Join(binPath, metadataFile), os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0600) if err != nil { fmt.Printf("Unable to create metadata file (%s): %v\n", metadataFile, err) } defer metadataWriter.Close() err = CalcMetadata(zipFile, metadataWriter) if err != nil { fmt.Printf("Failed to calculate metadata for file (%s): %v", zipFile, err) } } }