Initial commit

.idea/.gitignore

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+# 默认忽略的文件
+/shelf/
+/workspace.xml

.idea/MinecraftJarDownload.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/inspectionProfiles/Project_Default.xml

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+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="PyPep8NamingInspection" enabled="true" level="WEAK WARNING" enabled_by_default="true">
+      <option name="ignoredErrors">
+        <list>
+          <option value="N802" />
+        </list>
+      </option>
+    </inspection_tool>
+  </profile>
+</component>

.idea/inspectionProfiles/profiles_settings.xml

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+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.10" project-jdk-type="Python SDK" />
+</project>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/MinecraftJarDownload.iml" filepath="$PROJECT_DIR$/.idea/MinecraftJarDownload.iml" />
+    </modules>
+  </component>
+</project>

download.py

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+import requests
+import hashlib
+import os
+from concurrent.futures import ThreadPoolExecutor
+
+folder = 'vanilla'
+
+# source = 'https://launchermeta.mojang.com/mc/game/version_manifest.json'
+source = 'https://download.mcbbs.net/mc/game/version_manifest.json'
+
+# 先获取 Minecraft 的版本
+versions = requests.get(source).json()
+
+# 计算要下载多少
+print('Total ' + str(len(versions['versions'])) + ' versions')
+
+# 多线程异步下载
+
+executor = ThreadPoolExecutor(max_workers=5)
+
+# 倒序
+versions['versions'].reverse()
+
+# 下载所有版本的客户端 jar
+for version in versions['versions']:
+    print('Downloading ' + version['id'])
+
+    # 检测文件哈希
+
+    version_id = folder + '/' + version['id']
+
+    version_data = requests.get(version['url']).json()
+
+    # 检测有没有 server
+    if 'server' not in version_data['downloads']:
+        print('Skip ' + version_id + ' (no server)')
+        continue
+
+    downloads = version_data['downloads']['server']
+
+    if os.path.exists(version_id + '.jar'):
+        with open(version_id + '.jar', 'rb') as f:
+            if hashlib.sha1(f.read()).hexdigest() == downloads['sha1']:
+                print('Skip ' + version_id)
+                continue
+
+    # get file size
+    # print(requests.head(downloads['url']).headers['Content-Length'])
+
+    file_size = int(requests.head(downloads['url']).headers['Content-Length'])
+
+    # print file size mb
+    print('File size: ' + str(file_size / 1024 / 1024) + ' MB')
+
+    # 多线程下载
+    # executor.submit(requests.get, downloads['url'], stream=True).add_done_callback(
+    #     lambda future: open(version_id + '.jar', 'wb').write(future.result().content)
+    # )
+
+    # 单线程下载
+    with open(version_id + '.jar', 'wb') as f:
+        f.write(requests.get(downloads['url'], stream=True).content)
+
+executor.shutdown()

forge.py

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+import json
+
+import requests, os
+
+
+folder = 'forge'
+
+if not os.path.exists(folder):
+    os.mkdir(folder)
+
+# 获取 Forge 版本
+forge_versions = requests.get('https://files.minecraftforge.net/maven/net/minecraftforge/forge/promotions_slim.json')\
+    .json()['promos']
+
+new_versions = {}
+
+
+# 遍历所有，如果文件名不包含 -recommended，就跳过
+for version in forge_versions:
+    # 如果不包含 -recommended，就跳过
+    if '-recommended' not in version:
+        continue
+
+    # print(version)
+
+    # version 是 value
+    # version = forge_versions[version]
+
+    # 包含的话，就去除 -recommended
+    new_versions[version.replace('-recommended', '')] = forge_versions[version]
+
+
+# pretty print
+
+# 计算要下载多少
+print('Total ' + str(len(new_versions)) + ' versions')
+
+# 遍历所有版本
+for version in new_versions:
+    # https://maven.minecraftforge.net/net/minecraftforge/forge/1.19.3-44.1.0/forge-1.19.3-44.1.0-installer.jar
+
+    full_version = version + '-' + new_versions[version]
+
+    # 获取下载链接
+    url = 'https://maven.minecraftforge.net/net/minecraftforge/forge/' + full_version + '/forge-' + full_version + \
+          '-installer.jar'
+
+    head = requests.head(url)
+
+    if not head.ok:
+        print('Skip ' + version + ' (not found)')
+        continue
+    # print file size mb
+    print(str(int(head.headers['Content-Length']) / 1024 / 1024) + 'MB')
+
+    # 保存到文件
+    with open(folder + '/' + version + '.jar', 'wb') as f:
+        f.write(requests.get(url).content)
+
+    print('Downloaded ' + version)
+
+