144 lines
3.6 KiB
Python
144 lines
3.6 KiB
Python
from fastapi import FastAPI, Cookie, Response, Form
|
|
from fastapi.templating import Jinja2Templates
|
|
from datetime import timedelta, datetime
|
|
from contextlib import asynccontextmanager
|
|
from . import db
|
|
from . import cfg
|
|
import uuid
|
|
import asyncio
|
|
import uvicorn
|
|
from . import cfg
|
|
from typing import Annotated
|
|
import pygtrie
|
|
import sys
|
|
import json
|
|
import aiohttp
|
|
|
|
|
|
def load_cfg():
|
|
global ACCESS_TOKEN_EXPIRE_MINUTES
|
|
global CLEAN_TIMEOUT
|
|
global KEY
|
|
global AUTH_SERVER
|
|
|
|
ACCESS_TOKEN_EXPIRE_MINUTES = cfg.config["common"]["access_token_expire_minutes"]
|
|
CLEAN_TIMEOUT = cfg.config["common"]["clean_timeout"]
|
|
KEY = cfg.config["common"]["key"]
|
|
AUTH_SERVER = cfg.config["common"]["auth"]
|
|
|
|
|
|
load_cfg()
|
|
|
|
tokens = pygtrie.StringTrie()
|
|
|
|
|
|
def prep_uuid(uuid: str):
|
|
return '/'.join(list(uuid))
|
|
|
|
|
|
def clean_uuid(uuid: str):
|
|
return uuid.replace("/", "")
|
|
|
|
|
|
async def run_clean():
|
|
sys.stderr.write("==> clean\n")
|
|
for k, v in tokens.items():
|
|
if (v[1] < datetime.now()):
|
|
del tokens[k]
|
|
|
|
|
|
async def clean_sys():
|
|
while 1:
|
|
await asyncio.sleep(CLEAN_TIMEOUT)
|
|
await run_clean()
|
|
|
|
|
|
@asynccontextmanager
|
|
async def lifespan(app: FastAPI):
|
|
await db.connect_db()
|
|
asyncio.create_task(clean_sys())
|
|
yield
|
|
|
|
app = FastAPI(lifespan=lifespan)
|
|
|
|
templates = Jinja2Templates(directory="src")
|
|
|
|
|
|
async def create_token(username: str):
|
|
tkn = prep_uuid(uuid.uuid4().hex)
|
|
tokens[tkn] = (username, datetime.now() +
|
|
timedelta(minutes=float(ACCESS_TOKEN_EXPIRE_MINUTES)))
|
|
return clean_uuid(tkn)
|
|
|
|
|
|
async def check_token(tkn: str):
|
|
res = tokens.get(prep_uuid(tkn), None)
|
|
if (res is None):
|
|
return ""
|
|
if (res[1] < datetime.now()):
|
|
del tokens[tkn]
|
|
return ""
|
|
return res[0]
|
|
|
|
|
|
@app.get("/api/comments")
|
|
async def get_comments(route: str = "/test", page: int = 1):
|
|
return {
|
|
"comments": await db.show_comments(route, page),
|
|
"count": await db.get_count(route)
|
|
}
|
|
|
|
|
|
@app.post("/api/send_comment")
|
|
async def send_comment(text: str = Form(), route: str = "/test", session: Annotated[str | None, Cookie()] = None):
|
|
if (len(text) > 10000):
|
|
return {"code": 1, "msg": "评论过长"}
|
|
if (len(text) < 10):
|
|
return {"code": 1, "msg": "评论过短"}
|
|
if (session is None):
|
|
return {"code": 1, "msg": "登录过期"}
|
|
tkn = await check_token(session)
|
|
if (tkn == ""):
|
|
return {"code": 1, "msg": "登录过期"}
|
|
await db.create_comment(tkn, text, route)
|
|
return {"code": 0, "msg": ""}
|
|
|
|
|
|
@app.post("/api/login")
|
|
async def login(apikey: str, resp: Response):
|
|
async with aiohttp.ClientSession() as session:
|
|
async with session.get(AUTH_SERVER+"/api/getinfo?uid="+apikey) as response:
|
|
obj = json.loads((await response.content.read()).decode("utf-8"))
|
|
if (obj["code"] == 1):
|
|
return {"msg": obj["msg"]}
|
|
username = obj["data"]["username"]
|
|
tkn = await create_token(username)
|
|
resp.set_cookie("session", tkn)
|
|
return {}
|
|
|
|
|
|
@app.get("/manager/init")
|
|
async def init(key: str):
|
|
if (key != KEY):
|
|
return 1
|
|
await db.create_db()
|
|
return 0
|
|
|
|
|
|
@app.get("/loader.js")
|
|
async def loader():
|
|
return templates.TemplateResponse("loader.js", {"request": {}})
|
|
|
|
|
|
@app.get("/{route:path}")
|
|
async def show(route: str = "", session: Annotated[str | None, Cookie()] = None):
|
|
if (session is not None and await check_token(session) != ""):
|
|
islogin = 1
|
|
else:
|
|
islogin = 0
|
|
return templates.TemplateResponse("page.html", {"request": {}, "ui": cfg.config["ui"], "route": "/"+route, "islogin": islogin})
|
|
|
|
|
|
def run():
|
|
uvicorn.run(app, host="0.0.0.0", port=8020)
|