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| 1 | +import { api, ServiceClassInternal, type IMediaCallService } from '@rocket.chat/core-services'; |
| 2 | +import type { IUser } from '@rocket.chat/core-typings'; |
| 3 | +import { Logger } from '@rocket.chat/logger'; |
| 4 | +import { callServer, type IMediaCallServerSettings } from '@rocket.chat/media-calls'; |
| 5 | +import { isClientMediaSignal, type ClientMediaSignal, type ServerMediaSignal } from '@rocket.chat/media-signaling'; |
| 6 | +import { MediaCalls } from '@rocket.chat/models'; |
| 7 | + |
| 8 | +import { settings } from '../../../app/settings/server'; |
| 9 | + |
| 10 | +const logger = new Logger('media-call service'); |
| 11 | + |
| 12 | +export class MediaCallService extends ServiceClassInternal implements IMediaCallService { |
| 13 | + protected name = 'media-call'; |
| 14 | + |
| 15 | + constructor() { |
| 16 | + super(); |
| 17 | + callServer.emitter.on('signalRequest', ({ toUid, signal }) => this.sendSignal(toUid, signal)); |
| 18 | + |
| 19 | + this.onEvent('watch.settings', async ({ setting }): Promise<void> => { |
| 20 | + if (setting._id.startsWith('VoIP_TeamCollab_')) { |
| 21 | + setImmediate(() => this.configureMediaCallServer()); |
| 22 | + } |
| 23 | + }); |
| 24 | + |
| 25 | + this.configureMediaCallServer(); |
| 26 | + } |
| 27 | + |
| 28 | + public async processSignal(uid: IUser['_id'], signal: ClientMediaSignal): Promise<void> { |
| 29 | + try { |
| 30 | + logger.debug({ msg: 'new client signal', type: signal.type, uid }); |
| 31 | + callServer.receiveSignal(uid, signal); |
| 32 | + } catch (error) { |
| 33 | + logger.error({ msg: 'failed to process client signal', error, signal, uid }); |
| 34 | + } |
| 35 | + } |
| 36 | + |
| 37 | + public async processSerializedSignal(uid: IUser['_id'], signal: string): Promise<void> { |
| 38 | + try { |
| 39 | + logger.debug({ msg: 'new client signal', uid }); |
| 40 | + |
| 41 | + const deserialized = await this.deserializeClientSignal(signal); |
| 42 | + |
| 43 | + callServer.receiveSignal(uid, deserialized); |
| 44 | + } catch (error) { |
| 45 | + logger.error({ msg: 'failed to process client signal', error, uid }); |
| 46 | + } |
| 47 | + } |
| 48 | + |
| 49 | + public async hangupExpiredCalls(): Promise<void> { |
| 50 | + await callServer.hangupExpiredCalls().catch((error) => { |
| 51 | + logger.error({ msg: 'Media Call Server failed to hangup expired calls', error }); |
| 52 | + }); |
| 53 | + |
| 54 | + try { |
| 55 | + if (await MediaCalls.hasUnfinishedCalls()) { |
| 56 | + callServer.scheduleExpirationCheck(); |
| 57 | + } |
| 58 | + } catch (error) { |
| 59 | + logger.error({ msg: 'Media Call Server failed to check if there are expired calls', error }); |
| 60 | + } |
| 61 | + } |
| 62 | + |
| 63 | + private async sendSignal(toUid: IUser['_id'], signal: ServerMediaSignal): Promise<void> { |
| 64 | + void api.broadcast('user.media-signal', { userId: toUid, signal }); |
| 65 | + } |
| 66 | + |
| 67 | + private configureMediaCallServer(): void { |
| 68 | + callServer.configure(this.getMediaServerSettings()); |
| 69 | + } |
| 70 | + |
| 71 | + private getMediaServerSettings(): IMediaCallServerSettings { |
| 72 | + const enabled = settings.get<boolean>('VoIP_TeamCollab_Enabled') ?? false; |
| 73 | + const sipEnabled = false; |
| 74 | + const forceSip = false; |
| 75 | + |
| 76 | + return { |
| 77 | + enabled, |
| 78 | + internalCalls: { |
| 79 | + requireExtensions: forceSip, |
| 80 | + routeExternally: forceSip ? 'always' : 'never', |
| 81 | + }, |
| 82 | + sip: { |
| 83 | + enabled: sipEnabled, |
| 84 | + }, |
| 85 | + }; |
| 86 | + } |
| 87 | + |
| 88 | + private async deserializeClientSignal(serialized: string): Promise<ClientMediaSignal> { |
| 89 | + try { |
| 90 | + const signal = JSON.parse(serialized); |
| 91 | + if (!isClientMediaSignal(signal)) { |
| 92 | + throw new Error('signal-format-invalid'); |
| 93 | + } |
| 94 | + return signal; |
| 95 | + } catch (error) { |
| 96 | + logger.error({ msg: 'Failed to parse client signal' }, error); |
| 97 | + throw error; |
| 98 | + } |
| 99 | + } |
| 100 | +} |
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