134 lines
4.9 KiB
Python
134 lines
4.9 KiB
Python
import asyncio
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import os
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from urllib import parse
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from typing import Any
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import aiohttp
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import uvicorn
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from cryptography.fernet import Fernet
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from dotenv import load_dotenv
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from fastapi import Cookie, FastAPI, HTTPException, Request, Response
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from fastapi.responses import RedirectResponse
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from linked_roles import LinkedRolesOAuth2, RoleConnection
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load_dotenv()
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app = FastAPI(
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title="Achievement Promotion with Steam - Discord",
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description="This API is used to verify that you have achievement of the game and give you a role.",
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version="1.0.0",
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openapi_url=None
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)
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client = LinkedRolesOAuth2(
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client_id=os.getenv("CLIENT_ID"),
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client_secret=os.getenv("CLIENT_SECRET"),
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redirect_uri=f"{os.getenv('REDIRECT_URI')}/discord",
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token=os.getenv("BOT_TOKEN"),
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scopes=("identify", "role_connection_write"),
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state=os.getenv("COOKIE_SECRET")
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)
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fn = Fernet(os.getenv("ENCRYPT_KEY"))
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def encrypt(text: str) -> str:
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return fn.encrypt(text.encode())
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def decrypt(text: str) -> str:
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return fn.decrypt(text).decode()
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async def async_list(values: list) -> Any:
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for value in values:
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yield value
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await asyncio.sleep(0)
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@app.on_event('startup')
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async def startup():
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await client.start()
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@app.on_event('shutdown')
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async def shutdown():
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await client.close()
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@app.get('/verify')
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async def link():
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steam_openid_url = "https://steamcommunity.com/openid/login"
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u = {
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'openid.ns': "http://specs.openid.net/auth/2.0",
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'openid.identity': "http://specs.openid.net/auth/2.0/identifier_select",
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'openid.claimed_id': "http://specs.openid.net/auth/2.0/identifier_select",
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'openid.mode': "checkid_setup",
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'openid.return_to': f"{os.getenv('REDIRECT_URI')}/steam",
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'openid.realm': os.getenv("DEFAULT_URI")
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}
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query_string = parse.urlencode(u)
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auth_url = steam_openid_url + "?" + query_string
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return RedirectResponse(auth_url)
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@app.get('/callback/steam')
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async def setup(request: Request, response: Response):
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valid = await validate(request.query_params)
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if not valid:
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raise HTTPException(status_code=404, detail="We can't verify that you have Steam profile.")
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url = client.get_oauth_url()
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response.set_cookie(key="steam_id", value=encrypt(request.query_params.get("openid.claimed_id")), max_age=300)
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return RedirectResponse(url=url)
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async def validate(data: dict):
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base = "https://steamcommunity.com/openid/login"
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params = {
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"openid.assoc_handle": data["openid.assoc_handle"],
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"openid.sig": data["openid.sig"],
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"openid.ns": data["openid.ns"],
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"openid.mode": "check_authentication"
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}
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data.update(params)
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data["openid.mode"] = "check_authentication"
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data["openid.signed"] = data["openid.signed"]
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session = aiohttp.ClientSession()
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r = await session.post(base, data=data)
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if "is_valid:true" in r.text:
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return True
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return False
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@app.get('/callback/discord')
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async def update_metadata(response: Response, code: str, steam_id: str = Cookie()):
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token = await client.get_access_token(code)
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user = await client.fetch_user(token)
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if user is None:
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raise HTTPException(status_code=404, detail="We can't verify that you have Discord profile.")
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steam_id = decrypt(steam_id)
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session = aiohttp.ClientSession()
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r = await session.get(f"http://api.steampowered.com/ISteamUserStats/GetPlayerAchievements/v0001/?appid={os.getenv('STEAM_GAME_ID')}&key={os.getenv('STEAM_API_KEY')}&steamid={steam_id}&l=en")
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res = await r.json()
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data = res["playerstats"]
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if data["success"] is False:
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if data["error"] == "Profile is not public":
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raise HTTPException(status_code=403, detail="We can't verify that you have achievement because your profile is private.")
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else:
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raise HTTPException(status_code=500, detail=data["error"])
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abc = await session.get(f"http://api.steampowered.com/ISteamUser/GetPlayerSummaries/v0002/?key={os.getenv('STEAM_API_KEY')}&steamids={steam_id}")
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abc = await abc.json()
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role = await user.fetch_role_connection()
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if role is None:
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role = RoleConnection(platform_name=f"Steam - {data['gameName']}", platform_username=abc["response"]["players"][0]["personaname"])
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success = 0
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total = len(data["achievements"])
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async for achieve in async_list(data["achievements"]):
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if achieve["achieved"] == 1:
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success += 1
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role.add_or_edit_metadata(key=achieve["apiname"], value=True if achieve["achieved"] == 1 else False)
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percentage = (success / total) * 100
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role.add_or_edit_metadata(key="percentage", value=percentage)
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if percentage == 100:
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role.add_or_edit_metadata(key="completed", value=True)
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await user.edit_role_connection(role)
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response.set_cookie(key="steam_id", value="", max_age=1)
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return "연동이 완료되었습니다! Discord로 돌아가세요."
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uvicorn.run(app, host="0.0.0.0", port=4278) |