feat(settings): Added the ability to find and load available Plex ser…

…vers

server/src/modules/api/external-api/external-api.service.ts

@@ -25,7 +25,7 @@ export class ExternalApiService {
     this.axios = axios.create({
       baseURL: baseUrl,
       params,
-      timeout: 5000, // timeout after 5s
+      timeout: 10000, // timeout after 10s
       headers: {
         'Content-Type': 'application/json',
         Accept: 'application/json',

server/src/modules/api/lib/plexApi.ts

@@ -155,6 +155,18 @@ class PlexApi extends NodePlexAPI {
     }
     return obj;
   }
+
+  public async getStatus(): Promise<boolean> {
+    try {
+      const status: { MediaContainer: any } = await this.query(
+        { uri: `/` },
+        false,
+      );
+      return status?.MediaContainer ? true : false;
+    } catch (err) {
+      return false;
+    }
+  }
 }
 
 export default PlexApi;

server/src/modules/api/lib/plextvApi.ts

@@ -2,6 +2,8 @@ import { Logger } from '@nestjs/common';
 import { ExternalApiService } from '../external-api/external-api.service';
 import cacheManager from './cache';
 import { parseStringPromise } from 'xml2js';
+import { PlexDevice } from '../../api/plex-api/interfaces/server.interface';
+import xml2js from 'xml2js';
 
 interface PlexAccountResponse {
   user: PlexUser;
@@ -245,6 +247,59 @@ export class PlexTvApi extends ExternalApiService {
       };
     }
   }
+
+  public async getDevices(): Promise<PlexDevice[]> {
+    try {
+      const devicesResp = await this.get('/api/resources?includeHttps=1', {
+        transformResponse: [],
+        responseType: 'text',
+      });
+      const parsedXml = await xml2js.parseStringPromise(
+        devicesResp as DeviceResponse,
+      );
+      return parsedXml?.MediaContainer?.Device?.map((pxml: DeviceResponse) => ({
+        name: pxml.$.name,
+        product: pxml.$.product,
+        productVersion: pxml.$.productVersion,
+        platform: pxml.$?.platform,
+        platformVersion: pxml.$?.platformVersion,
+        device: pxml.$?.device,
+        clientIdentifier: pxml.$.clientIdentifier,
+        createdAt: new Date(parseInt(pxml.$?.createdAt, 10) * 1000),
+        lastSeenAt: new Date(parseInt(pxml.$?.lastSeenAt, 10) * 1000),
+        provides: pxml.$.provides.split(','),
+        owned: pxml.$.owned == '1' ? true : false,
+        accessToken: pxml.$?.accessToken,
+        publicAddress: pxml.$?.publicAddress,
+        publicAddressMatches:
+          pxml.$?.publicAddressMatches == '1' ? true : false,
+        httpsRequired: pxml.$?.httpsRequired == '1' ? true : false,
+        synced: pxml.$?.synced == '1' ? true : false,
+        relay: pxml.$?.relay == '1' ? true : false,
+        dnsRebindingProtection:
+          pxml.$?.dnsRebindingProtection == '1' ? true : false,
+        natLoopbackSupported:
+          pxml.$?.natLoopbackSupported == '1' ? true : false,
+        presence: pxml.$?.presence == '1' ? true : false,
+        ownerID: pxml.$?.ownerID,
+        home: pxml.$?.home == '1' ? true : false,
+        sourceTitle: pxml.$?.sourceTitle,
+        connection: pxml?.Connection?.map((conn: ConnectionResponse) => ({
+          protocol: conn.$.protocol,
+          address: conn.$.address,
+          port: parseInt(conn.$.port, 10),
+          uri: conn.$.uri,
+          local: conn.$.local == '1' ? true : false,
+        })),
+      }));
+    } catch (e) {
+      this.logger.error(
+        'Something went wrong getting the devices from plex.tv',
+      );
+      this.logger.debug(e);
+      return [];
+    }
+  }
 }
 
 export default PlexTvApi;

server/src/modules/api/plex-api/interfaces/server.interface.ts

@@ -10,3 +10,40 @@ export interface PlexStatusResponse {
 export interface PlexAccountsResponse {
   MediaContainer: { Account: PlexUserAccount[] };
 }
+
+export interface PlexDevice {
+  name: string;
+  product: string;
+  productVersion: string;
+  platform: string;
+  platformVersion: string;
+  device: string;
+  clientIdentifier: string;
+  createdAt: Date;
+  lastSeenAt: Date;
+  provides: string[];
+  owned: boolean;
+  accessToken?: string;
+  publicAddress?: string;
+  httpsRequired?: boolean;
+  synced?: boolean;
+  relay?: boolean;
+  dnsRebindingProtection?: boolean;
+  natLoopbackSupported?: boolean;
+  publicAddressMatches?: boolean;
+  presence?: boolean;
+  ownerID?: string;
+  home?: boolean;
+  sourceTitle?: string;
+  connection: PlexConnection[];
+}
+
+export interface PlexConnection {
+  protocol: string;
+  address: string;
+  port: number;
+  uri: string;
+  local: boolean;
+  status?: number;
+  message?: string;
+}

server/src/modules/api/plex-api/plex-api.service.ts

@@ -24,13 +24,15 @@ import {
 } from './interfaces/media.interface';
 import {
   PlexAccountsResponse,
+  PlexDevice,
   PlexStatusResponse,
 } from './interfaces/server.interface';
 import { EPlexDataType } from './enums/plex-data-type-enum';
 import axios from 'axios';
 import PlexApi from '../lib/plexApi';
 import PlexTvApi from '../lib/plextvApi';
 import cacheManager from '../../api/lib/cache';
+import { Settings } from '../../settings/entities/settings.entities';
 
 @Injectable()
 export class PlexApiService {
@@ -45,6 +47,13 @@ export class PlexApiService {
     this.initialize({});
   }
 
+  maintainerrClientOptions = {
+    identifier: '695b47f5-3c61-4cbd-8eb3-bcc3d6d06ac5',
+    product: 'Maintainerr',
+    deviceName: 'Maintainerr',
+    platform: 'Maintainerr',
+  };
+
   private async getDbSettings(): Promise<PlexSettings> {
     return {
       name: this.settings.plex_name,
@@ -89,12 +98,7 @@ export class PlexApiService {
           // requestOptions: {
           //   includeChildren: 1,
           // },
-          options: {
-            identifier: '695b47f5-3c61-4cbd-8eb3-bcc3d6d06ac5', // this.settings.clientId
-            product: 'Maintainerr', // this.settings.applicationTitle
-            deviceName: 'Maintainerr', // this.settings.applicationTitle
-            platform: 'Maintainerr', // this.settings.applicationTitle
-          },
+          options: this.maintainerrClientOptions,
         });
 
         this.plexTvClient = new PlexTvApi(plexToken);
@@ -604,6 +608,76 @@ export class PlexApiService {
     }
   }
 
+  public async getAvailableServers(): Promise<PlexDevice[]> {
+    try {
+      // reload requirements, auth token might have changed
+      const settings = (await this.settings.getSettings()) as Settings;
+      this.plexTvClient = new PlexTvApi(settings.plex_auth_token);
+
+      const devices = (await this.plexTvClient?.getDevices())?.filter(
+        (device) => {
+          return device.provides.includes('server') && device.owned;
+        },
+      );
+
+      if (devices) {
+        await Promise.all(
+          devices.map(async (device) => {
+            device.connection.map((connection) => {
+              const url = new URL(connection.uri);
+              if (url.hostname !== connection.address) {
+                const plexDirectConnection = {
+                  ...connection,
+                  address: url.hostname,
+                };
+                device.connection.push(plexDirectConnection);
+                connection.protocol = 'http';
+              }
+            });
+
+            const filteredConnectionPromises = device.connection.map(
+              async (connection) => {
+                const newClient = new PlexApi({
+                  hostname: connection.address,
+                  port: connection.port,
+                  https: connection.protocol === 'https',
+                  timeout: 5000,
+                  token: settings.plex_auth_token,
+                  authenticator: {
+                    authenticate: (
+                      _plexApi,
+                      cb: (err?: string, token?: string) => void,
+                    ) => {
+                      if (!settings.plex_auth_token) {
+                        return cb('Plex Token not found!');
+                      }
+                      cb(undefined, settings.plex_auth_token);
+                    },
+                  },
+                  options: this.maintainerrClientOptions,
+                });
+
+                // test connection
+                return (await newClient.getStatus()) ? connection : null;
+              },
+            );
+
+            device.connection = (
+              await Promise.all(filteredConnectionPromises)
+            ).filter(Boolean);
+          }),
+        );
+      }
+      return devices;
+    } catch (e) {
+      this.logger.warn(
+        'Plex api communication failure.. Is the application running?',
+      );
+      this.logger.debug(e);
+      return [];
+    }
+  }
+
   public async getAllIdsForContextAction(
     collectionType: EPlexDataType,
     context: { type: EPlexDataType; id: number },

server/src/modules/settings/settings.controller.ts

@@ -29,6 +29,10 @@ export class SettingsController {
   updateSettings(@Body() payload: SettingDto) {
     return this.settingsService.updateSettings(payload);
   }
+  @Post('/plex/token')
+  updateAuthToken(@Body() payload: { plex_auth_token: string }) {
+    return this.settingsService.savePlexApiAuthToken(payload.plex_auth_token);
+  }
   @Get('/test/setup')
   testSetup() {
     return this.settingsService.testSetup();
@@ -50,6 +54,11 @@ export class SettingsController {
     return this.settingsService.testPlex();
   }
 
+  @Get('/plex/devices/servers')
+  async getPlexServers() {
+    return await this.settingsService.getPlexServers();
+  }
+
   @Post('/cron/validate')
   validateSingleCron(@Body() payload: CronScheduleDto) {
     return this.settingsService.cronIsValid(payload.schedule)

server/src/modules/settings/settings.service.ts

@@ -125,6 +125,22 @@ export class SettingsService implements SettingDto {
     }
   }
 
+  public async savePlexApiAuthToken(plex_auth_token: string) {
+    try {
+      const settingsDb = await this.settingsRepo.findOne({ where: {} });
+
+      await this.settingsRepo.save({
+        ...settingsDb,
+        plex_auth_token: plex_auth_token,
+      });
+
+      return { status: 'OK', code: 1, message: 'Success' };
+    } catch (e) {
+      this.logger.error('Error while updating Plex auth token: ', e);
+      return { status: 'NOK', code: 0, message: 'Failed' };
+    }
+  }
+
   public async updateSettings(settings: Settings): Promise<BasicResponseDto> {
     try {
       settings.plex_hostname = settings.plex_hostname?.toLowerCase();
@@ -136,12 +152,13 @@ export class SettingsService implements SettingDto {
       // Plex SSL specifics
 
       settings.plex_ssl =
-        settings.plex_hostname.includes('https://') || settings.plex_port == 443
+        settings.plex_hostname?.includes('https://') ||
+        settings.plex_port == 443
           ? 1
           : 0;
       settings.plex_hostname = settings.plex_hostname
-        .replace('https://', '')
-        .replace('http://', '');
+        ?.replace('https://', '')
+        ?.replace('http://', '');
 
       if (
         this.cronIsValid(settings.collection_handler_job_cron) &&
@@ -331,4 +348,8 @@ export class SettingsService implements SettingDto {
     }
     return false;
   }
+
+  public async getPlexServers() {
+    return await this.plexApi.getAvailableServers();
+  }
 }