Method writeArchive

src/storage/job.go:30–85

(returnJobId string, writer io.Writer)

}

func (j *signJob) writeArchive(returnJobId string, writer io.Writer) error {
	app, ok := Apps.Get(j.appId)
	if !ok {
		return errors.New("invalid app id")
	}
	profile, ok := Profiles.GetById(j.profileId)
	if !ok {
		return errors.New("invalid profile id")
	}
	w := tar.NewWriter(writer)
	defer w.Close()
	files, err := profile.GetFiles()
	if err != nil {
		return errors.WithMessage(err, "get profile files")
	}
	files = append(files, []fileGetter{
		{name: "id.txt", f2: func() (string, error) { return returnJobId, nil }},
		{name: "args.txt", f2: func() (string, error) { return app.GetString(AppSignArgs) }},
		{name: "user_bundle_id.txt", f2: func() (string, error) { return app.GetString(AppUserBundleId) }},
	}...)
	if bundleName, err := app.GetString(AppBundleName); err == nil {
		files = append(files, fileGetter{name: "bundle_name.txt", f2: func() (string, error) { return bundleName, nil }})
	} else if !os.IsNotExist(err) {
		return err
	}
	if tweaks, err := app.ReadDir(TweaksDir); err == nil {
		if err := w.WriteHeader(&tar.Header{
			Name:     string(TweaksDir),
			Typeflag: tar.TypeDir,
			Mode:     0700,
		}); err != nil {
			return err
		}
		for _, tweak := range tweaks {
			tweakPath := FSName(path.Join(string(TweaksDir), tweak.Name()))
			files = append(files, []fileGetter{
				{name: string(tweakPath), f1: func() (ReadonlyFile, error) { return app.GetFile(tweakPath) }},
			}...)
		}
	} else if !os.IsNotExist(err) {
		return err
	}

	for _, file := range files {
		if err := tarPackage(w, &file); err != nil {
			// sabotage the archive to nudge the client that something is wrong
			w.WriteHeader(&tar.Header{
				Name: "ERROR",
				Mode: 0600,
				Size: 1024,
			})
			return errors.WithMessage(err, "tar package")
		}
	}
	return nil
}

func tarPackage(w *tar.Writer, fileGen *fileGetter) error {