publish.py 文件源码

def package_file_fetch(request, package_id):
    pref = preferences.Setting
    pkg = Version.objects.get(id=int(package_id))
    if not pkg:
        return HttpResponseNotFound()
    file_path = os.path.join(settings.MEDIA_ROOT, pkg.storage.name)
    if not os.path.exists(file_path):
        return HttpResponseNotFound()
    if pref.download_cydia_only:
        if 'HTTP_X_UNIQUE_ID' not in request.META:
            return HttpResponseBadRequest()
    request_path = pkg.storage.name
    request_url = pkg.get_external_storage_link()
    pkg.download_times = pkg.download_times + 1
    pkg.save()
    if pref.redirect_resources == 1:
        # Redirect URLs
        return redirect(request_url)
    elif pref.redirect_resources == 2:
        # Redirect to WEB server
        response = HttpResponse()
        if pref.web_server == 0:
            response['X-Accel-Redirect'] = request_url
        elif pref.web_server == 1:
            # You may set Send File Path to settings.MEDIA_ROOT
            response['X-sendfile'] = request_path
        elif pref.web_server == 2:
            pass
    else:
        # Return FileResponse By Reading Static File
        response = serve(
            request,
            path=request_path,
            document_root=settings.MEDIA_ROOT,
        )
    response['Content-Type'] = 'application/octet-stream'
    response['Content-Transfer-Encoding'] = "binary"
    response['Cache-Control'] = "public, must-revalidate, max-age=0"
    response['Content-Disposition'] = "attachment; filename=\"" + urllib.quote_plus(pkg.base_filename()) + "\""
    return response