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# ruff: noqa: E402
from uvloop import install
install()
from asyncio import sleep
from urllib.parse import urlparse
from contextlib import asynccontextmanager
from logging import INFO, WARNING, FileHandler, StreamHandler, basicConfig, getLogger
from aioaria2 import Aria2HttpClient
from aiohttp.client_exceptions import ClientError
from aioqbt.client import create_client
from fastapi import FastAPI, Request, HTTPException
from fastapi.responses import HTMLResponse, JSONResponse
from fastapi.templating import Jinja2Templates
from sabnzbdapi import SabnzbdClient
from aioaria2 import Aria2HttpClient
from aioqbt.client import create_client
from aiohttp.client_exceptions import ClientError
from aioqbt.exc import AQError
from web.nodes import extract_file_ids, make_tree
from aiohttp import ClientSession
getLogger("httpx").setLevel(WARNING)
getLogger("aiohttp").setLevel(WARNING)
aria2 = None
qbittorrent = None
sabnzbd_client = SabnzbdClient(
host="http://localhost",
api_key="admin",
port="8070",
)
SERVICES = {
"nzb": {"url": "http://localhost:8070/"},
"qbit": {"url": "http://localhost:8090", "password": "wzmlx"},
}
@asynccontextmanager
async def lifespan(app: FastAPI):
global aria2, qbittorrent
aria2 = Aria2HttpClient("http://localhost:6800/jsonrpc")
qbittorrent = await create_client("http://localhost:8090/api/v2/")
yield
await aria2.close()
await qbittorrent.close()
app = FastAPI(lifespan=lifespan)
templates = Jinja2Templates(directory="web/templates/")
basicConfig(
format="[%(asctime)s] [%(levelname)s] - %(message)s", # [%(filename)s:%(lineno)d]
datefmt="%d-%b-%y %I:%M:%S %p",
handlers=[FileHandler("log.txt"), StreamHandler()],
level=INFO,
)
LOGGER = getLogger(__name__)
async def re_verify(paused, resumed, hash_id):
k = 0
while True:
res = await qbittorrent.torrents.files(hash_id)
verify = True
for i in res:
if i.index in paused and i.priority != 0:
verify = False
break
if i.index in resumed and i.priority == 0:
verify = False
break
if verify:
break
LOGGER.info("Reverification Failed! Correcting stuff...")
await sleep(0.5)
if paused:
try:
await qbittorrent.torrents.file_prio(
hash=hash_id, id=paused, priority=0
)
except (ClientError, TimeoutError, Exception, AQError) as e:
LOGGER.error(f"{e} Errored in reverification paused!")
if resumed:
try:
await qbittorrent.torrents.file_prio(
hash=hash_id, id=resumed, priority=1
)
except (ClientError, TimeoutError, Exception, AQError) as e:
LOGGER.error(f"{e} Errored in reverification resumed!")
k += 1
if k > 5:
return False
LOGGER.info(f"Verified! Hash: {hash_id}")
return True
@app.get("/app/files", response_class=HTMLResponse)
async def files(request: Request):
return templates.TemplateResponse("page.html", {"request": request})
@app.api_route(
"/app/files/torrent", methods=["GET", "POST"], response_class=HTMLResponse
)
async def handle_torrent(request: Request):
params = request.query_params
if not (gid := params.get("gid")):
return JSONResponse(
{
"files": [],
"engine": "",
"error": "GID is missing",
"message": "GID not specified",
}
)
if not (pin := params.get("pin")):
return JSONResponse(
{
"files": [],
"engine": "",
"error": "Pin is missing",
"message": "PIN not specified",
}
)
code = "".join([nbr for nbr in gid if nbr.isdigit()][:4])
if code != pin:
return JSONResponse(
{
"files": [],
"engine": "",
"error": "Invalid pin",
"message": "The PIN you entered is incorrect",
}
)
if request.method == "POST":
if not (mode := params.get("mode")):
return JSONResponse(
{
"files": [],
"engine": "",
"error": "Mode is not specified",
"message": "Mode is not specified",
}
)
data = await request.json()
if mode == "rename":
if len(gid) > 20:
await handle_rename(gid, data)
content = {
"files": [],
"engine": "",
"error": "",
"message": "Rename successfully.",
}
else:
content = {
"files": [],
"engine": "",
"error": "Rename failed.",
"message": "Cannot rename aria2c torrent file",
}
else:
selected_files, unselected_files = extract_file_ids(data)
if gid.startswith("SABnzbd_nzo"):
await set_sabnzbd(gid, unselected_files)
elif len(gid) > 20:
await set_qbittorrent(gid, selected_files, unselected_files)
else:
selected_files = ",".join(selected_files)
await set_aria2(gid, selected_files)
content = {
"files": [],
"engine": "",
"error": "",
"message": "Your selection has been submitted successfully.",
}
else:
try:
if gid.startswith("SABnzbd_nzo"):
res = await sabnzbd_client.get_files(gid)
content = make_tree(res, "sabnzbd")
elif len(gid) > 20:
res = await qbittorrent.torrents.files(gid)
content = make_tree(res, "qbittorrent")
else:
res = await aria2.getFiles(gid)
op = await aria2.getOption(gid)
fpath = f"{op['dir']}/"
content = make_tree(res, "aria2", fpath)
except (ClientError, TimeoutError, Exception, AQError) as e:
LOGGER.error(str(e))
content = {
"files": [],
"engine": "",
"error": "Error getting files",
"message": str(e),
}
return JSONResponse(content)
async def handle_rename(gid, data):
try:
_type = data["type"]
del data["type"]
if _type == "file":
await qbittorrent.torrents.rename_file(hash=gid, **data)
else:
await qbittorrent.torrents.rename_folder(hash=gid, **data)
except (ClientError, TimeoutError, Exception, AQError) as e:
LOGGER.error(f"{e} Errored in renaming")
async def set_sabnzbd(gid, unselected_files):
await sabnzbd_client.remove_file(gid, unselected_files)
LOGGER.info(f"Verified! nzo_id: {gid}")
async def set_qbittorrent(gid, selected_files, unselected_files):
if unselected_files:
try:
await qbittorrent.torrents.file_prio(
hash=gid, id=unselected_files, priority=0
)
except (ClientError, TimeoutError, Exception, AQError) as e:
LOGGER.error(f"{e} Errored in paused")
if selected_files:
try:
await qbittorrent.torrents.file_prio(
hash=gid, id=selected_files, priority=1
)
except (ClientError, TimeoutError, Exception, AQError) as e:
LOGGER.error(f"{e} Errored in resumed")
await sleep(0.5)
if not await re_verify(unselected_files, selected_files, gid):
LOGGER.error(f"Verification Failed! Hash: {gid}")
async def set_aria2(gid, selected_files):
res = await aria2.changeOption(gid, {"select-file": selected_files})
if res == "OK":
LOGGER.info(f"Verified! Gid: {gid}")
else:
LOGGER.info(f"Verification Failed! Report! Gid: {gid}")
@app.get("/", response_class=HTMLResponse)
async def homepage(request: Request):
return templates.TemplateResponse("landing.html", {"request": request})
def rewrite_location(location: str, proxy_prefix: str) -> str:
parsed = urlparse(location)
if not parsed.netloc:
return proxy_prefix + location
if parsed.hostname in ["localhost", "127.0.0.1"]:
return proxy_prefix + parsed.path
return location
async def proxy_fetch(
method: str, url: str, headers: dict, params: dict, body: bytes, proxy_prefix: str
):
async with ClientSession(auto_decompress=True) as session:
async with session.request(
method,
url,
headers=headers,
params=params,
data=body,
allow_redirects=False,
) as upstream:
if upstream.status in (301, 302, 303, 307, 308) and upstream.headers.get(
"Location"
):
loc = upstream.headers["Location"]
new_loc = rewrite_location(loc, proxy_prefix)
return HTMLResponse(
status_code=upstream.status, headers={"Location": new_loc}
)
content = await upstream.read()
media_type = upstream.headers.get("Content-Type", "text/html")
resp_headers = {
k: v
for k, v in upstream.headers.items()
if k.lower() not in ["content-length", "content-encoding"]
}
return HTMLResponse(
content=content,
status_code=upstream.status,
headers=resp_headers,
media_type=media_type,
)
async def protected_proxy(
service: str, path: str, request: Request, password: str = None
):
service_info = SERVICES.get(service)
if not service_info:
raise HTTPException(status_code=404, detail="Service not found")
if "password" in service_info and password != service_info["password"]:
raise HTTPException(status_code=403, detail="Unauthorized access")
base = service_info["url"]
url = f"{base}/{path}" if path else base
headers = {k: v for k, v in request.headers.items() if k.lower() != "host"}
body = await request.body()
return await proxy_fetch(
request.method, url, headers, dict(request.query_params), body, f"/{service}"
)
@app.api_route("/nzb/{path:path}", methods=["GET", "POST", "PUT", "DELETE", "PATCH"])
async def sabnzbd_proxy(path: str = "", request: Request = None):
return await protected_proxy("nzb", path, request)
@app.api_route("/qbit/{path:path}", methods=["GET", "POST", "PUT", "DELETE", "PATCH"])
async def qbittorrent_proxy(path: str = "", request: Request = None):
password = request.query_params.get("pass") or request.cookies.get("qbit_pass")
if not password:
raise HTTPException(status_code=403, detail="Missing password")
response = await protected_proxy("qbit", path, request, password)
if "pass" in request.query_params:
response.set_cookie("qbit_pass", password)
return response
@app.exception_handler(Exception)
async def page_not_found(_, exc):
return HTMLResponse(
f"<h1>404: Task not found! Mostly wrong input. <br><br>Error: {exc}</h1>",
status_code=404,
)
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