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from typing import List
import os
import httpx
import shutil
import asyncio
import subprocess
import json
server_dir = "server"
mods_dir = f"{server_dir}/mods"
os.makedirs(server_dir, exist_ok=True)
os.makedirs(mods_dir, exist_ok=True)
delete_list = [
"audioplayer_uploads/",
"config/",
"cache/",
"world/",
"logs/",
"banned-players.json",
"server.properties",
"banned-ips.json",
"usercache.json",
"whitelist.json",
"ops.json",
"eula.txt",
]
with open("config/config.json", "r") as f:
config = json.load(f)
mc_version = config.get("minecraft_version", "1.21.10")
fabric_loader_version = config.get("fabric_loader_version", "0.17.3")
loader_meta_version = config.get("loader_meta_version", "1.1.0")
modrinth_mods = config.get("modrinth_mods", [])
async def download_modrinth(mod_list: List[str], mc_ver: str):
downloaded_files = []
failed_mods = []
async with httpx.AsyncClient(timeout=60) as client:
for slug in mod_list:
try:
versions_url = f"https://api.modrinth.com/v2/project/{slug}/version"
resp = await client.get(versions_url)
if resp.status_code != 200:
print(f"[Modrinth] Could not get versions for {slug}")
failed_mods.append(slug)
continue
versions = resp.json()
compatible_versions = [
v for v in versions
if "fabric" in v.get("loaders", []) and mc_ver in v.get("game_versions", [])
]
if not compatible_versions:
print(f"[Modrinth] No Fabric versions found for {slug} on MC {mc_ver}")
failed_mods.append(slug)
continue
latest = max(compatible_versions, key=lambda v: v["date_published"])
file_info = latest.get("files", [])[0]
jar_url = file_info["url"]
filename = file_info["filename"]
print(f"[Modrinth] Downloading {slug} -> {filename} ...")
jar_resp = await client.get(jar_url)
if jar_resp.status_code != 200:
print(f"[Modrinth] Couldn't download jar for {slug}")
failed_mods.append(slug)
continue
path = os.path.join(mods_dir, filename)
with open(path, "wb") as f:
f.write(jar_resp.content)
downloaded_files.append(path)
print(f"[Modrinth] Successfully downloaded: {filename}")
except Exception as e:
print(f"[Modrinth] Error downloading {slug}: {e}")
failed_mods.append(slug)
return downloaded_files, failed_mods
async def download_fabric_server(mc_ver: str, loader_ver: str, meta_ver: str):
url = f"https://meta.fabricmc.net/v2/versions/loader/{mc_ver}/{loader_ver}/{meta_ver}/server/jar"
filename = "server.jar"
path = os.path.join(server_dir, filename)
async with httpx.AsyncClient(timeout=60) as client:
try:
print(f"[Fabric] Downloading Fabric server for MC {mc_ver} ...")
resp = await client.get(url)
if resp.status_code != 200:
print(f"[Fabric] Failed to download Fabric server JAR: {resp.status_code}")
return None
with open(path, "wb") as f:
f.write(resp.content)
print(f"[Fabric] Successfully downloaded Fabric server: {filename}")
return path
except Exception as e:
print(f"[Fabric] Error downloading Fabric server: {e}")
return None
async def run_fabric_server():
jar_path = os.path.join(server_dir, "server.jar")
if not os.path.exists(jar_path):
print("[Server] Server JAR not found, cannot start server.")
return
eula_path = os.path.join(server_dir, "eula.txt")
if not os.path.exists(eula_path):
print("[Server] Accepting EULA automatically...")
with open(eula_path, "w") as f:
f.write("eula=true\n")
print(f"[Server] Starting Fabric server from {jar_path} ...")
process = subprocess.Popen(
["java", "-jar", "server.jar", "nogui"],
cwd=server_dir
)
process.wait()
print("[Server] Fabric server stopped.")
def cleanup_server(delete_list: List[str]):
print("[Cleanup] Cleaning up server files...")
for item in delete_list:
path = os.path.join(server_dir, item)
if os.path.exists(path):
try:
if os.path.isdir(path):
shutil.rmtree(path)
print(f"[Cleanup] Removed folder: {item}")
else:
os.remove(path)
print(f"[Cleanup] Removed file: {item}")
except Exception as e:
print(f"[Cleanup] Failed to remove {item}: {e}")
else:
print(f"[Cleanup] {item} does not exist, skipping.")
print("[Cleanup] Cleanup complete.")
async def main():
print(f"Starting Benson Mod Updater for Fabric MC {mc_version}...\n")
files, failed_mods = await download_modrinth(modrinth_mods, mc_version)
server_file = await download_fabric_server(mc_version, fabric_loader_version, loader_meta_version)
print("\nAll downloads complete!")
print(f"Downloaded {len(files)} mods:")
for f in files:
print(f" - {f}")
if failed_mods:
print("\nThe following mods failed to download:")
for mod in failed_mods:
print(f" - {mod}")
else:
print("\nAll mods downloaded successfully!")
if server_file:
await run_fabric_server()
cleanup_server(delete_list)
if __name__ == "__main__":
asyncio.run(main())
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