updater.py 文件源码

def download_channel(channel_name):
    logger.info("streamondemand-pureita.core.updater download_channel('"+channel_name+"')")
    # Canal remoto
    remote_channel_url , remote_version_url = get_channel_remote_url(channel_name)

    # Canal local
    local_channel_path , local_version_path , local_compiled_path = get_channel_local_path(channel_name)

    # Descarga el canal
    updated_channel_data = scrapertools.cache_page( remote_channel_url )
    try:
        outfile = open(local_channel_path,"w")
        outfile.write(updated_channel_data)
        outfile.flush()
        outfile.close()
        logger.info("streamondemand-pureita.core.updater Grabado a " + local_channel_path)
    except:
        logger.info("streamondemand-pureita.core.updater Error al grabar " + local_channel_path)
        import sys
        for line in sys.exc_info():
            logger.error( "%s" % line )

    # Descarga la version (puede no estar)
    try:
        updated_version_data = scrapertools.cache_page( remote_version_url )
        outfile = open(local_version_path,"w")
        outfile.write(updated_version_data)
        outfile.flush()
        outfile.close()
        logger.info("streamondemand-pureita.core.updater Grabado a " + local_version_path)
    except:
        import sys
        for line in sys.exc_info():
            logger.error( "%s" % line )

    if os.path.exists(local_compiled_path):
        os.remove(local_compiled_path)