feat(jellyfinapi): switch to API tokens instead of auth tokens (#868)

* feat(jellyfinapi): create Jellyfin API key from admin user

* fix(jellyfinapi): add migration script for Jellyfin API key

* feat(jellyfinapi): use Jellyfin API key instead of admin auth token

* fix(jellyfinapi): fix api key migration

* feat(jellyfinapi): add API key field to Jellyfin settings

* fix: move the API key field in the Jellyfin settings

server/api/externalapi.ts

@@ -85,7 +85,7 @@ class ExternalAPI {
 
   protected async post<T>(
     endpoint: string,
-    data: Record<string, unknown>,
+    data?: Record<string, unknown>,
     params?: Record<string, string>,
     ttl?: number,
     config?: RequestInit
@@ -107,7 +107,7 @@ class ExternalAPI {
         ...this.defaultHeaders,
         ...config?.headers,
       },
-      body: JSON.stringify(data),
+      body: data ? JSON.stringify(data) : undefined,
     });
     if (!response.ok) {
       const text = await response.text();
@@ -286,7 +286,12 @@ class ExternalAPI {
       ...this.params,
       ...params,
     });
-    return `${href}?${searchParams.toString()}`;
+    return (
+      href +
+      (searchParams.toString().length
+        ? '?' + searchParams.toString()
+        : searchParams.toString())
+    );
   }
 
   private serializeCacheKey(

server/api/jellyfin.ts

@@ -93,9 +93,7 @@ export interface JellyfinLibraryItemExtended extends JellyfinLibraryItem {
 }
 
 class JellyfinAPI extends ExternalAPI {
-  private authToken?: string;
   private userId?: string;
-  private jellyfinHost: string;
 
   constructor(jellyfinHost: string, authToken?: string, deviceId?: string) {
     let authHeaderVal: string;
@@ -114,9 +112,6 @@ class JellyfinAPI extends ExternalAPI {
         },
       }
     );
-
-    this.jellyfinHost = jellyfinHost;
-    this.authToken = authToken;
   }
 
   public async login(
@@ -405,6 +400,23 @@ class JellyfinAPI extends ExternalAPI {
       throw new ApiError(e.cause?.status, ApiErrorCode.InvalidAuthToken);
     }
   }
+
+  public async createApiToken(appName: string): Promise<string> {
+    try {
+      await this.post(`/Auth/Keys?App=${appName}`);
+      const apiKeys = await this.get<any>(`/Auth/Keys`);
+      return apiKeys.Items.reverse().find(
+        (item: any) => item.AppName === appName
+      ).AccessToken;
+    } catch (e) {
+      logger.error(
+        `Something went wrong while creating an API key the Jellyfin server: ${e.message}`,
+        { label: 'Jellyfin API' }
+      );
+
+      throw new ApiError(e.response?.status, ApiErrorCode.InvalidAuthToken);
+    }
+  }
 }
 
 export default JellyfinAPI;