feat: Lock down Whisparr fields and add Jellyfin Auth

main.py

@@ -7,10 +7,13 @@ import urllib.parse
 from typing import Optional, List, Dict, Any
 
 import requests
-from fastapi import FastAPI, Request, HTTPException, Depends
-from fastapi.responses import HTMLResponse, JSONResponse
+from fastapi import FastAPI, Request, HTTPException, Depends, Form
+from fastapi.responses import HTMLResponse, JSONResponse, RedirectResponse
 from fastapi.templating import Jinja2Templates
 from pydantic import BaseModel
+import base64
+import hmac
+import hashlib
 
 # Setup logging
 logging.basicConfig(level=logging.INFO)
@@ -78,12 +81,67 @@ settings = Settings()
 class SettingsUpdate(BaseModel):
     stashdb_url: str
     stashdb_api_key: str
-    whisparr_url: str
-    whisparr_api_key: str
-    jellyfin_url: str
     whisparr_root_folder: Optional[str] = ""
     whisparr_quality_profile_id: Optional[str] = ""
 
+def sign_data(data: str) -> str:
+    secret = (settings.whisparr_api_key or "default_secret").encode()
+    h = hmac.new(secret, data.encode(), hashlib.sha256).digest()
+    return f"{data}.{base64.urlsafe_b64encode(h).decode()}"
+
+def verify_data(signed_data: str) -> bool:
+    try:
+        data, sig = signed_data.rsplit(".", 1)
+        expected_sig = base64.urlsafe_b64encode(hmac.new((settings.whisparr_api_key or "default_secret").encode(), data.encode(), hashlib.sha256).digest()).decode()
+        return hmac.compare_digest(sig, expected_sig)
+    except Exception:
+        return False
+
+@app.middleware("http")
+async def auth_middleware(request: Request, call_next):
+    path = request.url.path
+    if path in ["/login", "/logout"] or path.startswith("/static"):
+        return await call_next(request)
+        
+    auth_cookie = request.cookies.get("huntarr_auth")
+    if not auth_cookie or not verify_data(auth_cookie):
+        if path.startswith("/api"):
+            return JSONResponse({"error": "Unauthorized"}, status_code=401)
+        return RedirectResponse("/login", status_code=303)
+        
+    return await call_next(request)
+
+@app.get("/login", response_class=HTMLResponse)
+def login_get(request: Request):
+    return templates.TemplateResponse(request=request, name="login.html", context={})
+
+@app.post("/login", response_class=HTMLResponse)
+def login_post(request: Request, username: str = Form(...), password: str = Form(...)):
+    jf_url = settings.jellyfin_url.rstrip("/")
+    try:
+        res = requests.post(
+            f"{jf_url}/Users/AuthenticateByName",
+            json={"Username": username, "Pw": password},
+            headers={"X-Emby-Authorization": 'MediaBrowser Client="Huntarr", Device="Server", DeviceId="Huntarr", Version="1.0"'},
+            timeout=5
+        )
+        if res.status_code == 200:
+            data = res.json()
+            if data.get("AccessToken"):
+                response = RedirectResponse("/", status_code=303)
+                response.set_cookie("huntarr_auth", sign_data(username), httponly=True, max_age=86400*30)
+                return response
+    except Exception as e:
+        logger.error(f"Jellyfin auth error: {e}")
+        
+    return templates.TemplateResponse(request=request, name="login.html", context={"error": "Invalid username or password or Jellyfin unreachable."})
+
+@app.get("/logout")
+def logout():
+    response = RedirectResponse("/login", status_code=303)
+    response.delete_cookie("huntarr_auth")
+    return response
+
 # GraphQL / StashDB Client
 class StashDBClient:
     def __init__(self, url: str, api_key: str):
@@ -626,9 +684,6 @@ def index_route(
 def update_settings(update: SettingsUpdate):
     settings.stashdb_url = update.stashdb_url
     settings.stashdb_api_key = update.stashdb_api_key
-    settings.whisparr_url = update.whisparr_url
-    settings.whisparr_api_key = update.whisparr_api_key
-    settings.jellyfin_url = update.jellyfin_url
     settings.whisparr_root_folder = update.whisparr_root_folder or ""
     settings.whisparr_quality_profile_id = update.whisparr_quality_profile_id or ""
     

templates/layout.html

@@ -718,14 +718,6 @@
 
             <div class="border-t border-slate-900 pt-4 flex flex-col gap-3">
                 <span class="text-2xs font-bold text-slate-700 uppercase tracking-widest">Whisparr</span>
-                <div class="flex flex-col gap-2">
-                    <label class="text-2xs font-semibold text-slate-600 uppercase tracking-widest">Base URL</label>
-                    <input type="url" name="whisparr_url" value="{{ config.whisparr_url }}" placeholder="http://localhost:6969" class="w-full px-3 py-2">
-                </div>
-                <div class="flex flex-col gap-2">
-                    <label class="text-2xs font-semibold text-slate-600 uppercase tracking-widest">API Key</label>
-                    <input type="password" name="whisparr_api_key" value="{{ config.whisparr_api_key }}" placeholder="API Key" class="w-full px-3 py-2">
-                </div>
                 <div class="grid grid-cols-2 gap-3">
                     <div class="flex flex-col gap-2">
                         <label class="text-2xs font-semibold text-slate-600 uppercase tracking-widest">Root Folder</label>

templates/login.html

@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, viewport-fit=cover">
+    <title>Huntarr – Login</title>
+    <script src="https://cdn.tailwindcss.com"></script>
+    <style>
+        *, *::before, *::after { box-sizing: border-box; }
+        html { background: #030507; }
+        body {
+            background: #030507;
+            color: #94a3b8;
+            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
+            -webkit-font-smoothing: antialiased;
+        }
+        input {
+            background: #0d1117;
+            border: 1px solid #1a2035;
+            color: #e2e8f0;
+            outline: none;
+            transition: border-color 0.2s;
+        }
+        input:focus {
+            border-color: #3b82f6;
+        }
+    </style>
+</head>
+<body class="flex items-center justify-center min-h-screen p-4">
+    <div class="w-full max-w-sm flex flex-col gap-6">
+        <div class="text-center">
+            <h1 class="text-2xl font-black tracking-tighter text-slate-100">Huntarr</h1>
+            <p class="text-xs text-slate-500 mt-1">Sign in with Jellyfin</p>
+        </div>
+
+        {% if error %}
+        <div class="bg-red-500/10 border border-red-500/20 rounded p-3 text-center">
+            <p class="text-xs font-semibold text-red-400">{{ error }}</p>
+        </div>
+        {% endif %}
+
+        <form action="/login" method="POST" class="flex flex-col gap-4">
+            <div class="flex flex-col gap-1.5">
+                <label class="text-2xs font-bold text-slate-600 uppercase tracking-widest">Username</label>
+                <input type="text" name="username" required autofocus class="px-3 py-2.5 rounded-lg text-sm w-full">
+            </div>
+            
+            <div class="flex flex-col gap-1.5">
+                <label class="text-2xs font-bold text-slate-600 uppercase tracking-widest">Password</label>
+                <input type="password" name="password" required class="px-3 py-2.5 rounded-lg text-sm w-full">
+            </div>
+
+            <button type="submit" class="mt-2 w-full py-2.5 rounded-lg font-bold text-sm bg-slate-100 hover:bg-white text-slate-950 transition-colors">
+                Sign In
+            </button>
+        </form>
+    </div>
+</body>
+</html>