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import sys | |
import os | |
import math | |
import urllib2 | |
import json | |
import time | |
import shutil | |
import uuid | |
from nbt import nbt # pip install nbt | |
def convert(path): | |
if not os.path.isdir(path): | |
sys.stderr.write('Path is not directory or does not exist:' + path) | |
return False | |
max_payload_size = 50 | |
retry_delay = 3 | |
profile_url = 'https://api.mojang.com/profiles/minecraft' | |
#profile_url = 'http://api.goender.net/api/profiles/minecraft' | |
player_data_path = os.path.join(path, 'players') | |
target_data_path = os.path.join(path, 'playerdata') | |
player_files = {} | |
for player_file in os.listdir(player_data_path): | |
if os.path.isfile(os.path.join(player_data_path, player_file)) and player_file.endswith('.dat'): | |
name = os.path.splitext(os.path.basename(player_file))[0].lower() | |
player_files[name] = os.path.join(player_data_path, player_file) | |
if not player_files: | |
sys.stderr.write('No player data found!\n') | |
return False | |
if not os.path.isdir(target_data_path): | |
os.mkdir(target_data_path) | |
payload = [] | |
current = 0 | |
for name in player_files.keys(): | |
current = current + 1 | |
payload.append(name) | |
if (float(current) % max_payload_size) != 0 and current != len(player_files): | |
continue | |
request = urllib2.Request(profile_url, json.dumps(payload), {'Content-Type': 'application/json'}) | |
retry = False | |
retry_count = 0 | |
while True: | |
try: | |
response = urllib2.urlopen(request) | |
if retry: | |
sys.stderr.write('Retry successful! Number of retries: ' + str(retry_count) + '\n') | |
retry = False | |
retry_count = 0 | |
break | |
except Exception as e: | |
sys.stderr.write(str(e) + " (don't worry, we'll retry until it works!)\n") | |
retry = True | |
time.sleep(retry_delay) | |
retry_count = retry_count + 1 | |
profiles = json.loads(response.read()) | |
if isinstance(profiles, dict): # http://api.goender.net/api/profiles/minecraft | |
data = profiles | |
profiles = [] | |
for name in data.keys(): | |
profiles.append({'id': data[name], 'name': name}) | |
if len(profiles) != len(payload): | |
payload_names = set([name.lower() for name in payload]) | |
response_names = set([profile['name'].lower() for profile in profiles]) | |
sys.stderr.write('Missing profiles from API response: ' + repr(list(payload_names - response_names)) + '\n') | |
payload = [] | |
for profile in profiles: | |
name = profile['name'].lower() | |
if name not in player_files: | |
continue | |
src = player_files[name] | |
dst = os.path.join(target_data_path, str(uuid.UUID(profile['id'])) + '.dat') | |
try: | |
nbtfile = nbt.NBTFile(src, 'rb') | |
except Exception as e: | |
sys.stderr.write('Error reading NBT file: ' + src + ' (' + str(e) + ')\n') | |
continue | |
try: | |
bukkit = nbtfile['bukkit'] | |
except KeyError: | |
bukkit = nbt.TAG_Compound() | |
bukkit.name = 'bukkit' | |
nbtfile.tags.append(bukkit) | |
try: | |
lastKnownName = bukkit['lastKnownName'] | |
except KeyError: | |
lastKnownName = nbt.TAG_String(name='lastKnownName') | |
bukkit.tags.append(lastKnownName) | |
lastKnownName.value = profile['name'] | |
nbtfile.write_file(dst) | |
return True | |
if __name__ == '__main__': | |
path = 'world' | |
if len(sys.argv) > 1: | |
path = sys.argv[1] | |
if convert(path): | |
print 'Player data has been successfully converted.' |
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