modelverse/scripts/check_objects.py

import urllib
import urllib2
import json
import random
import hashlib

def to_recompile(address, files):
    username = str(random.random())
    files = sorted(files)
    rebuild = []

    def flush_data(data):
        urllib2.urlopen(urllib2.Request(address, urllib.urlencode({"op": "set_input", "data": json.dumps(data), "username": username}))).read()

    # Create new user
    urllib2.urlopen(urllib2.Request(address, urllib.urlencode({"op": "set_input", "value": '"%s"' % username, "username": "user_manager"}))).read()

    data = []
    for f in files:
        data.extend([3, "is_defined", f])
    flush_data(data)

    md5_values = {}
    for f in files:
        md5 = hashlib.md5()
        md5.update(open(f, 'r').read())
        md5_values[f] = md5.hexdigest()

    for f in files:
        v = urllib2.urlopen(urllib2.Request(address, urllib.urlencode({"op": "get_output", "username": username}))).read()
        mv_md5 = json.loads(v)
        if md5_values[f] == mv_md5:
            # Identical, so don't rebuild
            pass
            print("[CACHE] %s" % f)
        else:
            # Different, so rebuild
            rebuild.append(f)

    # Remove user again
    urllib2.urlopen(urllib2.Request(address, urllib.urlencode({"op": "set_input", "value": '"__%s"' % username, "username": "user_manager"}))).read()
    return rebuild