fix(logging): handle media server connection refused error/toast

server/api/jellyfin.ts

@@ -1,6 +1,8 @@
 /* eslint-disable @typescript-eslint/no-explicit-any */
+import { ApiErrorCode } from '@server/constants/error';
 import availabilitySync from '@server/lib/availabilitySync';
 import logger from '@server/logger';
+import { ApiError } from '@server/types/error';
 import type { AxiosInstance } from 'axios';
 import axios from 'axios';
 
@@ -129,9 +131,33 @@ class JellyfinAPI {
           Pw: Password,
         }
       );
+
       return account.data;
     } catch (e) {
-      throw new Error('Unauthorized');
+      const status = e.response?.status;
+
+      const networkErrorCodes = new Set([
+        'ECONNREFUSED',
+        'EHOSTUNREACH',
+        'ENOTFOUND',
+        'ETIMEDOUT',
+        'ECONNRESET',
+        'EADDRINUSE',
+        'ENETDOWN',
+        'ENETUNREACH',
+        'EPIPE',
+        'ECONNABORTED',
+        'EPROTO',
+        'EHOSTDOWN',
+        'EAI_AGAIN',
+        'ERR_INVALID_URL',
+      ]);
+
+      if (networkErrorCodes.has(e.code) || status === 404) {
+        throw new ApiError(status, ApiErrorCode.InvalidUrl);
+      }
+
+      throw new ApiError(status, ApiErrorCode.InvalidCredentials);
     }
   }
 

server/constants/error.ts

@@ -0,0 +1,5 @@
+export enum ApiErrorCode {
+  InvalidUrl = 'INVALID_URL',
+  InvalidCredentials = 'INVALID_CREDENTIALS',
+  NotAdmin = 'NOT_ADMIN',
+}

server/routes/auth.ts

@@ -1,5 +1,6 @@
 import JellyfinAPI from '@server/api/jellyfin';
 import PlexTvAPI from '@server/api/plextv';
+import { ApiErrorCode } from '@server/constants/error';
 import { MediaServerType } from '@server/constants/server';
 import { UserType } from '@server/constants/user';
 import { getRepository } from '@server/datasource';
@@ -9,6 +10,7 @@ import { Permission } from '@server/lib/permissions';
 import { getSettings } from '@server/lib/settings';
 import logger from '@server/logger';
 import { isAuthenticated } from '@server/middleware/auth';
+import { ApiError } from '@server/types/error';
 import * as EmailValidator from 'email-validator';
 import { Router } from 'express';
 import gravatarUrl from 'gravatar-url';
@@ -278,7 +280,7 @@ authRoutes.post('/jellyfin', async (req, res, next) => {
     if (!user && !(await userRepository.count())) {
       // Check if user is admin on jellyfin
       if (account.User.Policy.IsAdministrator === false) {
-        throw new Error('not_admin');
+        throw new ApiError(403, ApiErrorCode.NotAdmin);
       }
 
       logger.info(
@@ -412,43 +414,63 @@ authRoutes.post('/jellyfin', async (req, res, next) => {
 
     return res.status(200).json(user?.filter() ?? {});
   } catch (e) {
-    if (e.message === 'Unauthorized') {
-      logger.warn(
-        'Failed login attempt from user with incorrect Jellyfin credentials',
-        {
-          label: 'Auth',
-          account: {
-            ip: req.ip,
-            email: body.username,
-            password: '__REDACTED__',
-          },
-        }
-      );
-      return next({
-        status: 401,
-        message: 'Unauthorized',
-      });
-    } else if (e.message === 'not_admin') {
-      return next({
-        status: 403,
-        message: 'CREDENTIAL_ERROR_NOT_ADMIN',
-      });
-    } else if (e.message === 'add_email') {
-      return next({
-        status: 406,
-        message: 'CREDENTIAL_ERROR_ADD_EMAIL',
-      });
-    } else if (e.message === 'select_server_type') {
-      return next({
-        status: 406,
-        message: 'CREDENTIAL_ERROR_NO_SERVER_TYPE',
-      });
-    } else {
-      logger.error(e.message, { label: 'Auth' });
-      return next({
-        status: 500,
-        message: 'Something went wrong.',
-      });
+    switch (e.errorCode) {
+      case ApiErrorCode.InvalidUrl:
+        logger.error(
+          `The provided ${
+            process.env.JELLYFIN_TYPE == 'emby' ? 'Emby' : 'Jellyfin'
+          } is invalid or the server is not reachable.`,
+          {
+            label: 'Auth',
+            error: e.errorCode,
+            status: e.statusCode,
+            hostname: body.hostname,
+          }
+        );
+        return next({
+          status: e.statusCode,
+          message: e.errorCode,
+        });
+
+      case ApiErrorCode.InvalidCredentials:
+        logger.warn(
+          'Failed login attempt from user with incorrect Jellyfin credentials',
+          {
+            label: 'Auth',
+            account: {
+              ip: req.ip,
+              email: body.username,
+              password: '__REDACTED__',
+            },
+          }
+        );
+        return next({
+          status: e.statusCode,
+          message: e.errorCode,
+        });
+
+      case ApiErrorCode.NotAdmin:
+        logger.warn(
+          'Failed login attempt from user without admin permissions',
+          {
+            label: 'Auth',
+            account: {
+              ip: req.ip,
+              email: body.username,
+            },
+          }
+        );
+        return next({
+          status: e.statusCode,
+          message: e.errorCode,
+        });
+
+      default:
+        logger.error(e.message, { label: 'Auth' });
+        return next({
+          status: 500,
+          message: 'Something went wrong.',
+        });
     }
   }
 });

server/types/error.ts

@@ -0,0 +1,9 @@
+import type { ApiErrorCode } from '@server/constants/error';
+
+export class ApiError extends Error {
+  constructor(public statusCode: number, public errorCode: ApiErrorCode) {
+    super();
+
+    this.name = 'apiError';
+  }
+}

src/components/Login/JellyfinLogin.tsx

@@ -2,6 +2,7 @@ import Button from '@app/components/Common/Button';
 import Tooltip from '@app/components/Common/Tooltip';
 import useSettings from '@app/hooks/useSettings';
 import { InformationCircleIcon } from '@heroicons/react/24/solid';
+import { ApiErrorCode } from '@server/constants/error';
 import axios from 'axios';
 import { Field, Form, Formik } from 'formik';
 import getConfig from 'next/config';
@@ -26,6 +27,7 @@ const messages = defineMessages({
   loginerror: 'Something went wrong while trying to sign in.',
   adminerror: 'You must use an admin account to sign in.',
   credentialerror: 'The username or password is incorrect.',
+  invalidurlerror: 'Unable to connect to {mediaServerName} server.',
   signingin: 'Signing in…',
   signin: 'Sign In',
   initialsigningin: 'Connecting…',
@@ -91,14 +93,24 @@ const JellyfinLogin: React.FC<JellyfinLoginProps> = ({
               email: values.email,
             });
           } catch (e) {
+            let errorMessage = null;
+            switch (e.response?.data?.message) {
+              case ApiErrorCode.InvalidUrl:
+                errorMessage = messages.invalidurlerror;
+                break;
+              case ApiErrorCode.InvalidCredentials:
+                errorMessage = messages.credentialerror;
+                break;
+              case ApiErrorCode.NotAdmin:
+                errorMessage = messages.adminerror;
+                break;
+              default:
+                errorMessage = messages.loginerror;
+                break;
+            }
+
             toasts.addToast(
-              intl.formatMessage(
-                e.message == 'Request failed with status code 401'
-                  ? messages.credentialerror
-                  : e.message == 'Request failed with status code 403'
-                  ? messages.adminerror
-                  : messages.loginerror
-              ),
+              intl.formatMessage(errorMessage, mediaServerFormatValues),
               {
                 autoDismiss: true,
                 appearance: 'error',

src/i18n/locale/en.json

@@ -219,8 +219,9 @@
   "components.Layout.VersionStatus.outofdate": "Out of Date",
   "components.Layout.VersionStatus.streamdevelop": "Jellyseerr Develop",
   "components.Layout.VersionStatus.streamstable": "Jellyseerr Stable",
-  "components.Login.credentialerror": "The username or password is incorrect.",
   "components.Login.adminerror": "You must use an admin account to sign in.",
+  "components.Login.invalidurlerror": "Unable to connect to {mediaServerName} server.",
+  "components.Login.credentialerror": "The username or password is incorrect.",
   "components.Login.description": "Since this is your first time logging into {applicationName}, you are required to add a valid email address.",
   "components.Login.email": "Email Address",
   "components.Login.emailtooltip": "Address does not need to be associated with your {mediaServerName} instance.",
@@ -752,8 +753,8 @@
   "components.Settings.SettingsAbout.overseerrinformation": "About Jellyseerr",
   "components.Settings.SettingsAbout.preferredmethod": "Preferred",
   "components.Settings.SettingsAbout.runningDevelop": "You are running the <code>develop</code> branch of Jellyseerr, which is only recommended for those contributing to development or assisting with bleeding-edge testing.",
-  "components.Settings.SettingsAbout.supportoverseerr": "Support Overseerr",
   "components.Settings.SettingsAbout.supportjellyseerr": "Support Jellyseerr",
+  "components.Settings.SettingsAbout.supportoverseerr": "Support Overseerr",
   "components.Settings.SettingsAbout.timezone": "Time Zone",
   "components.Settings.SettingsAbout.totalmedia": "Total Media",
   "components.Settings.SettingsAbout.totalrequests": "Total Requests",
@@ -938,17 +939,18 @@
   "components.Settings.hostname": "Hostname or IP Address",
   "components.Settings.internalUrl": "Internal URL",
   "components.Settings.is4k": "4K",
+  "components.Settings.jellyfinForgotPasswordUrl": "Forgot Password URL",
   "components.Settings.jellyfinSettings": "{mediaServerName} Settings",
   "components.Settings.jellyfinSettingsDescription": "Optionally configure the internal and external endpoints for your {mediaServerName} server. In most cases, the external URL is different to the internal URL. A custom password reset URL can also be set for {mediaServerName} login, in case you would like to redirect to a different password reset page.",
   "components.Settings.jellyfinSettingsFailure": "Something went wrong while saving {mediaServerName} settings.",
   "components.Settings.jellyfinSettingsSuccess": "{mediaServerName} settings saved successfully!",
+  "components.Settings.jellyfinSyncFailedAutomaticGroupedFolders": "Custom authentication with Automatic Library Grouping not supported",
+  "components.Settings.jellyfinSyncFailedGenericError": "Something went wrong while syncing libraries",
+  "components.Settings.jellyfinSyncFailedNoLibrariesFound": "No libraries were found",
   "components.Settings.jellyfinlibraries": "{mediaServerName} Libraries",
   "components.Settings.jellyfinlibrariesDescription": "The libraries {mediaServerName} scans for titles. Click the button below if no libraries are listed.",
   "components.Settings.jellyfinsettings": "{mediaServerName} Settings",
   "components.Settings.jellyfinsettingsDescription": "Configure the settings for your {mediaServerName} server. {mediaServerName} scans your {mediaServerName} libraries to see what content is available.",
-  "components.Settings.jellyfinSyncFailedNoLibrariesFound": "No libraries were found",
-  "components.Settings.jellyfinSyncFailedAutomaticGroupedFolders": "Custom authentication with Automatic Library Grouping not supported",
-  "components.Settings.jellyfinSyncFailedGenericError": "Something went wrong while syncing libraries",
   "components.Settings.librariesRemaining": "Libraries Remaining: {count}",
   "components.Settings.manualscan": "Manual Library Scan",
   "components.Settings.manualscanDescription": "Normally, this will only be run once every 24 hours. Jellyseerr will check your Plex server's recently added more aggressively. If this is your first time configuring Plex, a one-time full manual library scan is recommended!",