Added way to check for youtube cookies status

app/library/HttpAPI.py

@@ -706,3 +706,55 @@ class HttpAPI(common):
             )
         except Exception as e:
             return web.json_response(data={"error": str(e)}, status=web.HTTPInternalServerError.status_code)
+
+    @route("GET", "api/youtube/auth")
+    async def is_authenticated(self, request: Request) -> Response:
+        cookie_file = self.config.ytdl_options.get("cookiefile", None)
+        if not cookie_file:
+            return web.json_response(data={"message": "No cookie file provided."}, status=web.HTTPForbidden.status_code)
+
+        cookie_file = os.path.realpath(cookie_file)
+        if not os.path.exists(cookie_file):
+            return web.json_response(
+                data={"message": f"Cookie file '{cookie_file}' does not exist."}, status=web.HTTPNotFound.status_code
+            )
+
+        try:
+            import http.cookiejar
+
+            cookies = http.cookiejar.MozillaCookieJar(cookie_file, None, None)
+            cookies.load()
+        except Exception as e:
+            LOG.error(f"failed to load cookies from '{cookie_file}'. '{e}'.")
+            LOG.exception(e)
+            return web.json_response(
+                data={"message": "Failed to load cookies"},
+                status=web.HTTPInternalServerError.status_code,
+            )
+
+        url = "https://www.youtube.com/account"
+
+        try:
+            opts = {
+                "proxy": self.config.ytdl_options.get("proxy", None),
+                "headers": {
+                    "User-Agent": self.config.ytdl_options.get(
+                        "user_agent", request.headers.get("User-Agent", f"YTPTube/{self.config.version}")
+                    ),
+                },
+                "cookies": cookies,
+            }
+            async with httpx.AsyncClient(**opts) as client:
+                LOG.debug(f"Checking '{url}' redirection.")
+                response = await client.request(method="GET", url=url, follow_redirects=False)
+                return web.json_response(
+                    data={"message": "Authenticated." if response.status_code == 200 else "Not authenticated."},
+                    status=200 if response.status_code == 200 else 401,
+                )
+        except Exception as e:
+            LOG.error(f"Failed to request '{url}'. '{e}'.")
+            LOG.exception(e)
+            return web.json_response(
+                data={"message": f"Failed to request website. {str(e)}"},
+                status=web.HTTPInternalServerError.status_code,
+            )

app/library/config.py

@@ -310,4 +310,8 @@ class Config:
             dict: A dictionary with the frontend configuration
         """
 
-        return {k: getattr(self, k) for k in self._frontend_vars}
+        data = {k: getattr(self, k) for k in self._frontend_vars}
+        hasCookies = self.ytdl_options.get("cookiefile", None)
+        data["has_cookies"] = hasCookies is not None and os.path.exists(hasCookies)
+
+        return data

ui/layouts/default.vue

@@ -12,6 +12,13 @@
       </div>
       <div class="navbar-end is-flex">
 
+        <div class="navbar-item" v-if="socket.isConnected && config.app.has_cookies">
+          <button class="button is-dark" @click="checkCookies" v-tooltip="'Check youtube cookies status.'"
+            :disabled="isChecking">
+            <span class="icon has-text-info"><i class="fas fa-cookie"></i></span>
+          </button>
+        </div>
+
         <div class="navbar-item" v-if="socket.isConnected">
           <button class="button is-dark" @click="pauseDownload" v-if="false === config.paused"
             v-tooltip="'Pause non-active downloads.'">
@@ -95,6 +102,8 @@ const Year = new Date().getFullYear()
 const selectedTheme = useStorage('theme', (() => window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light')())
 const socket = useSocketStore()
 const config = useConfigStore()
+const isChecking = ref(false)
+const toast = useToast()
 
 const applyPreferredColorScheme = scheme => {
   for (let s = 0; s < document.styleSheets.length; s++) {
@@ -137,6 +146,26 @@ const applyPreferredColorScheme = scheme => {
   }
 }
 
+const checkCookies = async () => {
+  if (true === isChecking.value) {
+    return
+  }
+  try {
+    isChecking.value = true
+    const response = await fetch(config.app.url_host + config.app.url_prefix + 'api/youtube/auth')
+    const data = await response.json()
+    if (response.ok) {
+      toast.success('Succuss. ' + data.message)
+    } else {
+      toast.error('Failed' + data.error)
+    }
+  } catch (e) {
+    toast.error('Failed to check cookies state. ' + e.message)
+  } finally {
+    isChecking.value = false
+  }
+}
+
 onMounted(async () => {
   try {
     applyPreferredColorScheme(selectedTheme.value)

ui/stores/ConfigStore.js

@@ -13,6 +13,7 @@ const CONFIG_KEYS = {
     version: '',
     url_host: '',
     url_prefix: '',
+    has_cookies: false,
   },
   presets: [
     {