rsync-aria2

import subprocess
import tempfile
import os
import sys


def getUpdateList(rsync_source, target_source):
    files = subprocess.check_output(['/usr/bin/rsync', '--no-motd', '-havn', '--exclude=Sources', rsync_source, target_source]).decode()
    print(files)
    ret = []
    for i in files.split("\n")[1:-3]:
        i = i.strip()
        if not i.startswith("delet") and not i.endswith("/") and "->" not in i and not i.startswith('project/trace') and i:
            ret.append(i)
    return ret

def rersync(rsync_source, target_source):
    subprocess.call(['/usr/bin/rsync', '--no-motd', '-hav', '--exclude=Sources', rsync_source, target_source])

def genAriaList(filelist, http_source, target_source):
    with tempfile.NamedTemporaryFile(delete=False) as fp:
        data = "{}\n" "  out={}\n" "  dir={}\n" "  auto-file-renaming=false\n" "  allow-overwrite=true\n"
        for i in filelist:
            fp.write(data.format(os.path.join(http_source, i), i, target_source).encode('UTF8'))
        return fp.name


def do_the_download(filename):
    subprocess.call(["aria2", '-R', '-i', filename, '-c'])
    os.remove(filename)

if __name__ == "__main__":
    rsync_source, http_source, target = sys.argv[1:]
    filelist = getUpdateList(rsync_source, target)
    filename = genAriaList(filelist, http_source, target)
    do_the_download(filename)
    rersync(rsync_source, target)