feat: pre-populate server info from plex.tv API (#563)

Co-authored-by: sct <sctsnipe@gmail.com>

server/api/plextv.ts

@@ -1,5 +1,6 @@
 import axios, { AxiosInstance } from 'axios';
 import xml2js from 'xml2js';
+import { PlexDevice } from '../interfaces/api/plexInterfaces';
 import { getSettings } from '../lib/settings';
 import logger from '../logger';
 
@@ -29,6 +30,45 @@ interface PlexUser {
   entitlements: string[];
 }
 
+interface ConnectionResponse {
+  $: {
+    protocol: string;
+    address: string;
+    port: string;
+    uri: string;
+    local: string;
+  };
+}
+
+interface DeviceResponse {
+  $: {
+    name: string;
+    product: string;
+    productVersion: string;
+    platform: string;
+    platformVersion: string;
+    device: string;
+    clientIdentifier: string;
+    createdAt: string;
+    lastSeenAt: string;
+    provides: string;
+    owned: string;
+    accessToken?: string;
+    publicAddress?: string;
+    httpsRequired?: string;
+    synced?: string;
+    relay?: string;
+    dnsRebindingProtection?: string;
+    natLoopbackSupported?: string;
+    publicAddressMatches?: string;
+    presence?: string;
+    ownerID?: string;
+    home?: string;
+    sourceTitle?: string;
+  };
+  Connection: ConnectionResponse[];
+}
+
 interface ServerResponse {
   $: {
     id: string;
@@ -87,6 +127,62 @@ class PlexTvAPI {
     });
   }
 
+  public async getDevices(): Promise<PlexDevice[]> {
+    try {
+      const devicesResp = await this.axios.get(
+        '/api/resources?includeHttps=1',
+        {
+          transformResponse: [],
+          responseType: 'text',
+        }
+      );
+      const parsedXml = await xml2js.parseStringPromise(
+        devicesResp.data 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) {
+      logger.error('Something went wrong getting the devices from plex.tv', {
+        label: 'Plex.tv API',
+        errorMessage: e.message,
+      });
+      throw new Error('Invalid auth token');
+    }
+  }
+
   public async getUser(): Promise<PlexUser> {
     try {
       const account = await this.axios.get<PlexAccountResponse>(