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main.py
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main.py
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import os
import requests
import json
import zipfile
from datetime import datetime
import time
import shutil
# 文件夹名称
FILES_DIR = 'files'
# 文件基础 URL
BASE_URL = f'https://zkitefly.github.io/unlisted-versions-of-minecraft/{FILES_DIR}'
def download_file(url, filename, max_retries=3, retry_delay=5):
retries = 0
while retries < max_retries:
try:
with open(filename, 'wb') as f:
response = requests.get(url)
response.raise_for_status() # 检查响应状态码
f.write(response.content)
return # 如果下载成功，则直接返回
except Exception as e:
print(f'Download failed: {e}')
retries += 1
if retries < max_retries:
print(f'Retrying in {retry_delay} seconds...')
time.sleep(retry_delay)
else:
print('Max retries exceeded, giving up...')
raise # 如果超过最大重试次数，则抛出异常
return # 如果下载成功，则直接返回
def iso8601_format(timestamp_str):
if 'T' in timestamp_str:
return timestamp_str # 如果已经是 ISO 8601 格式，则直接返回
else:
timestamp = datetime.strptime(timestamp_str, '%Y-%m-%d')
return timestamp.isoformat() + '+00:00'
def update_version_manifest(fid, id, releaseTime_str, time_str, type):
releaseTime = iso8601_format(releaseTime_str)
time = iso8601_format(time_str)
# 处理 2point0_blue 2point0_red 2point0_purple 时间相同问题
if time == "2013-08-06T06:00:00-05:00" and releaseTime == "2013-03-20T05:00:00-05:00" and id == "2point0_blue":
releaseTime = "2013-03-20T05:00:02-05:00"
time = "2013-08-06T06:00:02-05:00"
if time == "2013-08-06T06:00:00-05:00" and releaseTime == "2013-03-20T05:00:00-05:00" and id == "2point0_red":
releaseTime = "2013-03-20T05:00:01-05:00"
time = "2013-08-06T06:00:01-05:00"
# if time == "2013-08-06T06:00:00-05:00" and releaseTime == "2013-03-20T05:00:00-05:00" and id == "2point0_purple":
manifest_filename = 'version_manifest.json'
if os.path.exists(manifest_filename):
with open(manifest_filename, 'r') as f:
manifest_data = json.load(f)
else:
manifest_data = {'versions': []}
new_version = {
'id': fid,
'type': type,
'url': f'{BASE_URL}/{id}/{id}.json',
'time': time,
'releaseTime': releaseTime
}
manifest_data['versions'].append(new_version)
# 根据 releaseTime 属性降序排序 versions 列表
manifest_data['versions'] = sorted(manifest_data['versions'], key=lambda x: x['releaseTime'], reverse=True)
with open(manifest_filename, 'w') as f:
json.dump(manifest_data, f)
with open("raw-" + manifest_filename, 'w') as f:
json.dump(manifest_data, f, indent=4)
def main():
# 删除 version_manifest.json 文件和 files 文件夹（如果存在）
if os.path.exists('version_manifest.json'):
os.remove('version_manifest.json')
print('Deleted existing version_manifest.json')
if os.path.exists(FILES_DIR):
shutil.rmtree(FILES_DIR)
print(f'Deleted existing {FILES_DIR} directory')
# 处理 old_snapshots.json
with open('mojang-minecraft-old-snapshots.json', 'r') as f:
old_snapshots_data = json.load(f)
# 处理 other_versions.json
with open('other-versions.json', 'r') as f:
other_versions_data = json.load(f)
# 处理 experiments.json
with open('mojang-minecraft-experiments.json', 'r') as f:
experiments_data = json.load(f)
# 创建文件夹
if not os.path.exists(FILES_DIR):
os.makedirs(FILES_DIR)
# 处理 old_snapshots 列表
for snapshot in old_snapshots_data['old_snapshots']:
id = snapshot['id'].replace('~', '-') # 13w12~ -> 13w12-，因为 GitHub Page 下载不了带 ~ 的东西（搞不懂）
url = snapshot['url']
jar_url = snapshot['jar']
# 创建以 id 命名的文件夹
folder_path = os.path.join(FILES_DIR, id)
if not os.path.exists(folder_path):
os.makedirs(folder_path)
# 下载 JSON 文件并保存
json_filename = os.path.join(folder_path, f'{id}.json')
download_file("https://cfp.zkitefly.eu.org/" + url, json_filename)
# 下载 JAR 文件并保存
jar_filename = os.path.join(folder_path, f'{id}.jar')
download_file("https://cfp.zkitefly.eu.org/" + jar_url, jar_filename)
print(f'Downloaded {id}.json and {id}.jar')
# 读取 JSON 文件并更新 version_manifest.json
with open(json_filename, 'r') as f:
json_data = json.load(f)
releaseTime = json_data['releaseTime']
time = json_data['time']
type = json_data['type']
fid = json_data['id']
# 检查 releaseTime 和 time 属性是否处于 ISO 8601 格式
if 'T' not in releaseTime:
# print(f'Converting releaseTime for {id}...')
releaseTime = iso8601_format(releaseTime)
json_data['releaseTime'] = releaseTime
if 'T' not in time:
# print(f'Converting time for {id}...')
time = iso8601_format(time)
json_data['time'] = time
# 检查是否存在 downloads 属性，如果不存在则添加
if 'downloads' not in json_data:
json_data['downloads'] = {}
# 检查是否存在 client 属性，如果不存在则添加
if 'client' not in json_data['downloads']:
sha1 = snapshot['sha1']
size = snapshot['size']
json_data['downloads']['client'] = {
'sha1': sha1,
'size': size,
'url': f'{BASE_URL}/{id}/{id}.jar'
}
json_data['libraries'].append({
"name": "com.zero:retrowrapper:1.7.8",
"downloads": {
"artifact": {
"path": "com/zero/retrowrapper/1.7.8/retrowrapper-1.7.8.jar",
"url": "https://zkitefly.github.io/unlisted-versions-of-minecraft/libraries/retrowrapper-1.7.8.jar",
"sha1": "ea9175b4aebe091ae8859f7352fe59077a62bdf4",
"size": 181263
}
}
})
# 保存更新后的 JSON 文件
with open(json_filename, 'w') as json_file:
json.dump(json_data, json_file)
update_version_manifest(fid, id, releaseTime, time, type)
# 处理 other_versions 列表
for other_versions in other_versions_data['other_versions']:
id = other_versions['id']
url = other_versions['url']
jar_url = other_versions['jar']
# 创建以 id 命名的文件夹
folder_path = os.path.join(FILES_DIR, id)
if not os.path.exists(folder_path):
os.makedirs(folder_path)
# 下载 JSON 文件并保存
json_filename = os.path.join(folder_path, f'{id}.json')
download_file("https://cfp.zkitefly.eu.org/" + url, json_filename)
# 下载 JAR 文件并保存
jar_filename = os.path.join(folder_path, f'{id}.jar')
download_file("https://cfp.zkitefly.eu.org/" + jar_url, jar_filename)
print(f'Downloaded {id}.json and {id}.jar')
# 读取 JSON 文件并更新 version_manifest.json
with open(json_filename, 'r') as f:
json_data = json.load(f)
releaseTime = json_data['releaseTime']
time = json_data['time']
type = json_data['type']
fid = json_data['id']
# 检查 releaseTime 和 time 属性是否处于 ISO 8601 格式
if 'T' not in releaseTime:
# print(f'Converting releaseTime for {id}...')
releaseTime = iso8601_format(releaseTime)
json_data['releaseTime'] = releaseTime
if 'T' not in time:
# print(f'Converting time for {id}...')
time = iso8601_format(time)
json_data['time'] = time
# 检查是否存在 downloads 属性，如果不存在则添加
if 'downloads' not in json_data:
json_data['downloads'] = {}
# 检查是否存在 client 属性，如果不存在则添加
if 'client' not in json_data['downloads']:
sha1 = other_versions['sha1']
size = other_versions['size']
json_data['downloads']['client'] = {
'sha1': sha1,
'size': size,
'url': f'{BASE_URL}/{id}/{id}.jar'
}
# 如果 fid 是指定的值，添加数据
if fid in ["2point0_blue", "2point0_purple", "2point0_red"]:
json_data['assetIndex'] = {
"id": "pre-1.6",
"sha1": "4759bad2824e419da9db32861fcdc3a274336532",
"size": 73813,
"totalSize": 49381897,
"url": "https://launchermeta.mojang.com/v1/packages/4759bad2824e419da9db32861fcdc3a274336532/pre-1.6.json"
}
json_data['assets'] = "pre-1.6"
# 如果 id 是特定值，则替换特定的 URL
if fid == "a1.1.1":
json_string = json.dumps(json_data)
json_string = json_string.replace("http://files.betacraft.pl/launcher/assets/lwjgl-2.9.3-grayscreenfix.jar", "http://files.betacraft.uk/launcher/assets/lwjgl-2.9.3-grayscreenfix.jar")
json_data = json.loads(json_string)
# 处理 c0.28_01 的日月颠倒问题
if time == "2017-20-09T03:19:48+01:00" and releaseTime == "2009-27-10T00:00:00+00:00" and id == "c0.28_01":
time = "2017-09-20T03:19:48+01:00"
releaseTime = "2009-10-27T00:00:00+00:00"
json_data['time'] = time
json_data['releaseTime'] = releaseTime
json_data['libraries'].append({
"name": "com.zero:retrowrapper:1.7.8",
"downloads": {
"artifact": {
"path": "com/zero/retrowrapper/1.7.8/retrowrapper-1.7.8.jar",
"url": "https://zkitefly.github.io/unlisted-versions-of-minecraft/libraries/retrowrapper-1.7.8.jar",
"sha1": "ea9175b4aebe091ae8859f7352fe59077a62bdf4",
"size": 181263
}
}
})
# 保存更新后的 JSON 文件
with open(json_filename, 'w') as json_file:
json.dump(json_data, json_file)
update_version_manifest(fid, id, releaseTime, time, type)
# 处理 experiments 列表
for experiment in experiments_data['experiments']:
id = experiment['id']
url = experiment['url']
# 创建以 id 命名的文件夹
folder_path = os.path.join(FILES_DIR, id)
if not os.path.exists(folder_path):
os.makedirs(folder_path)
# 下载 ZIP 文件并保存
zip_filename = os.path.join(folder_path, f'{id}.zip')
download_file("https://cfp.zkitefly.eu.org/" + url, zip_filename)
# 解压 ZIP 文件并提取 JSON 文件
with zipfile.ZipFile(zip_filename, 'r') as zip_ref:
zip_ref.extract(f'{id}/{id}.json', FILES_DIR)
# 删除 ZIP 文件
os.remove(zip_filename)
print(f'Downloaded and extracted {id}.json from ZIP file')
# 读取 JSON 文件并更新 version_manifest.json
json_filename = os.path.join(folder_path, f'{id}.json')
with open(json_filename, 'r') as f:
json_data = json.load(f)
releaseTime = json_data['releaseTime']
time = json_data['time']
type = json_data['type']
update_version_manifest(id, id, releaseTime, time, type)
if __name__ == "__main__":
main()