diff --git a/application-server/node/README.md b/application-server/node/README.md index 8e0ee739..1084591e 100644 --- a/application-server/node/README.md +++ b/application-server/node/README.md @@ -1,6 +1,6 @@ -# Basic Node +# OpenVidu Node -Basic server application built for Node.js with Express. It internally uses [livekit-server-sdk-js](https://docs.livekit.io/server-sdk-js/). +OpenVidu server application built for Node.js with Express. It internally uses [livekit-server-sdk-js](https://docs.livekit.io/server-sdk-js/). For further information, check the [tutorial documentation](https://livekit-tutorials.openvidu.io/tutorials/application-server/node/). diff --git a/application-server/node/index.js b/application-server/node/index.js deleted file mode 100644 index 5be5964a..00000000 --- a/application-server/node/index.js +++ /dev/null @@ -1,53 +0,0 @@ -import "dotenv/config"; -import express from "express"; -import cors from "cors"; -import { AccessToken, WebhookReceiver } from "livekit-server-sdk"; - -const SERVER_PORT = process.env.SERVER_PORT || 6080; -const LIVEKIT_API_KEY = process.env.LIVEKIT_API_KEY || "devkey"; -const LIVEKIT_API_SECRET = process.env.LIVEKIT_API_SECRET || "secret"; - -const app = express(); - -app.use(cors()); -app.use(express.json()); -app.use(express.raw({ type: "application/webhook+json" })); - -app.post("/token", async (req, res) => { - const roomName = req.body.roomName; - const participantName = req.body.participantName; - - if (!roomName || !participantName) { - res.status(400).json({ errorMessage: "roomName and participantName are required" }); - return; - } - - const at = new AccessToken(LIVEKIT_API_KEY, LIVEKIT_API_SECRET, { - identity: participantName, - }); - at.addGrant({ roomJoin: true, room: roomName }); - const token = await at.toJwt(); - res.json({ token }); -}); - -const webhookReceiver = new WebhookReceiver( - LIVEKIT_API_KEY, - LIVEKIT_API_SECRET -); - -app.post("/livekit/webhook", async (req, res) => { - try { - const event = await webhookReceiver.receive( - req.body, - req.get("Authorization") - ); - console.log(event); - } catch (error) { - console.error("Error validating webhook event", error); - } - res.status(200).send(); -}); - -app.listen(SERVER_PORT, () => { - console.log("Server started on port:", SERVER_PORT); -}); diff --git a/application-server/node/package-lock.json b/application-server/node/package-lock.json index 956c03d1..6a198eac 100644 --- a/application-server/node/package-lock.json +++ b/application-server/node/package-lock.json @@ -1,17 +1,17 @@ { - "name": "basic-node", + "name": "openvidu-node", "version": "1.0.0", "lockfileVersion": 3, "requires": true, "packages": { "": { - "name": "basic-node", + "name": "openvidu-node", "version": "1.0.0", "dependencies": { "cors": "2.8.5", - "dotenv": "16.4.5", + "dotenv": "16.4.7", "express": "5.0.1", - "livekit-server-sdk": "^2.7.2" + "livekit-server-sdk": "^2.10.1" } }, "node_modules/@bufbuild/protobuf": { @@ -21,9 +21,9 @@ "license": "(Apache-2.0 AND BSD-3-Clause)" }, "node_modules/@livekit/protocol": { - "version": "1.27.0", - "resolved": "https://registry.npmjs.org/@livekit/protocol/-/protocol-1.27.0.tgz", - "integrity": "sha512-jVb4zljNaYKoLiL5MBjGiO1+QKVsxMqXT/c0dwcKUW7NCLjAZXucoQVV1Y79FCbKwVnOCOtI6wwteEntbfk/Qw==", + "version": "1.33.0", + "resolved": "https://registry.npmjs.org/@livekit/protocol/-/protocol-1.33.0.tgz", + "integrity": 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"https://registry.npmjs.org/math-intrinsics/-/math-intrinsics-1.1.0.tgz", + "integrity": "sha512-/IXtbwEk5HTPyEwyKX6hGkYXxM9nbj64B+ilVJnC/R6B0pH5G4V3b0pVbL7DBj4tkhBAppbQUlf6F6Xl9LHu1g==", + "license": "MIT", + "engines": { + "node": ">= 0.4" + } + }, "node_modules/media-typer": { "version": "1.1.0", "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-1.1.0.tgz", @@ -705,9 +697,9 @@ } }, "node_modules/object-inspect": { - "version": "1.13.2", - "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.13.2.tgz", - "integrity": "sha512-IRZSRuzJiynemAXPYtPe5BoI/RESNYR7TYm50MC5Mqbd3Jmw5y790sErYw3V6SryFJD64b74qQQs9wn5Bg/k3g==", + "version": "1.13.4", + "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.13.4.tgz", + "integrity": "sha512-W67iLl4J2EXEGTbfeHCffrjDfitvLANg0UlX3wFUUSTx92KXRFegMHUVgSqE+wvhAbi4WqjGg9czysTV2Epbew==", "license": "MIT", "engines": { "node": ">= 0.4" @@ -832,21 +824,17 @@ } }, "node_modules/router": { - "version": 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"sha512-ZX99e6tRweoUXqR+VBrslhda51Nh5MTQwou5tnUDgbtyM0dBgmhEDtWGP/xbKn6hqfPRHujUNwz5fy/wbbhnpw==", "license": "MIT", "dependencies": { - "call-bind": "^1.0.7", "es-errors": "^1.3.0", - "get-intrinsic": "^1.2.4", - "object-inspect": "^1.13.1" + "object-inspect": "^1.13.3", + "side-channel-list": "^1.0.0", + "side-channel-map": "^1.0.1", + "side-channel-weakmap": "^1.0.2" + }, + "engines": { + "node": ">= 0.4" + }, + "funding": { + "url": "https://github.com/sponsors/ljharb" + } + }, + "node_modules/side-channel-list": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/side-channel-list/-/side-channel-list-1.0.0.tgz", + "integrity": "sha512-FCLHtRD/gnpCiCHEiJLOwdmFP+wzCmDEkc9y7NsYxeF4u7Btsn1ZuwgwJGxImImHicJArLP4R0yX4c2KCrMrTA==", + "license": "MIT", + "dependencies": { + "es-errors": "^1.3.0", + "object-inspect": "^1.13.3" + }, + "engines": { + "node": ">= 0.4" + }, + "funding": { + "url": "https://github.com/sponsors/ljharb" + } + }, + "node_modules/side-channel-map": { + "version": "1.0.1", + "resolved": "https://registry.npmjs.org/side-channel-map/-/side-channel-map-1.0.1.tgz", + "integrity": "sha512-VCjCNfgMsby3tTdo02nbjtM/ewra6jPHmpThenkTYh8pG9ucZ/1P8So4u4FGBek/BjpOVsDCMoLA/iuBKIFXRA==", + "license": "MIT", + "dependencies": { + "call-bound": "^1.0.2", + "es-errors": "^1.3.0", + "get-intrinsic": "^1.2.5", + "object-inspect": "^1.13.3" + }, + "engines": { + "node": ">= 0.4" + }, + "funding": { + "url": "https://github.com/sponsors/ljharb" + } + }, + "node_modules/side-channel-weakmap": { + "version": "1.0.2", + "resolved": "https://registry.npmjs.org/side-channel-weakmap/-/side-channel-weakmap-1.0.2.tgz", + "integrity": "sha512-WPS/HvHQTYnHisLo9McqBHOJk2FkHO/tlpvldyrnem4aeQp4hai3gythswg6p01oSoTl58rcpiFAjF2br2Ak2A==", + "license": "MIT", + "dependencies": { + "call-bound": "^1.0.2", + "es-errors": "^1.3.0", + "get-intrinsic": "^1.2.5", + "object-inspect": "^1.13.3", + "side-channel-map": "^1.0.1" }, "engines": { "node": ">= 0.4" @@ -1009,9 +1034,9 @@ } }, "node_modules/type-fest": { - "version": "4.26.1", - "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-4.26.1.tgz", - "integrity": "sha512-yOGpmOAL7CkKe/91I5O3gPICmJNLJ1G4zFYVAsRHg7M64biSnPtRj0WNQt++bRkjYOqjWXrhnUw1utzmVErAdg==", + "version": "4.35.0", + "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-4.35.0.tgz", + "integrity": "sha512-2/AwEFQDFEy30iOLjrvHDIH7e4HEWH+f1Yl1bI5XMqzuoCUqwYCdxachgsgv0og/JdVZUhbfjcJAoHj5L1753A==", "license": "(MIT OR CC0-1.0)", "engines": { "node": ">=16" diff --git a/application-server/node/package.json b/application-server/node/package.json index e486246c..5ef982c9 100644 --- a/application-server/node/package.json +++ b/application-server/node/package.json @@ -1,16 +1,16 @@ { - "name": "basic-node", + "name": "openvidu-node", "version": "1.0.0", - "description": "Basic server application built for Node.js with Express", - "main": "index.js", + "description": "OpenVidu server application built for Node.js with Express", + "main": "src/index.js", "type": "module", "scripts": { - "start": "node index.js" + "start": "node src/index.js" }, "dependencies": { "cors": "2.8.5", - "dotenv": "16.4.5", + "dotenv": "16.4.7", "express": "5.0.1", - "livekit-server-sdk": "^2.7.2" + "livekit-server-sdk": "^2.10.1" } } diff --git a/application-server/node/src/config.js b/application-server/node/src/config.js new file mode 100644 index 00000000..b207c1f6 --- /dev/null +++ b/application-server/node/src/config.js @@ -0,0 +1,6 @@ +export const SERVER_PORT = process.env.SERVER_PORT || 6080; + +// LiveKit configuration +export const LIVEKIT_URL = process.env.LIVEKIT_URL || "http://localhost:7880"; +export const LIVEKIT_API_KEY = process.env.LIVEKIT_API_KEY || "devkey"; +export const LIVEKIT_API_SECRET = process.env.LIVEKIT_API_SECRET || "secret"; diff --git a/application-server/node/src/controllers/egress.controller.js b/application-server/node/src/controllers/egress.controller.js new file mode 100644 index 00000000..39ff4bb5 --- /dev/null +++ b/application-server/node/src/controllers/egress.controller.js @@ -0,0 +1,247 @@ +import e, { Router } from "express"; +import { + DirectFileOutput, + EgressClient, + EncodedFileOutput, + EncodedFileType, + StreamOutput, + StreamProtocol +} from "livekit-server-sdk"; +import { LIVEKIT_API_KEY, LIVEKIT_API_SECRET, LIVEKIT_URL } from "../config.js"; + +const egressClient = new EgressClient(LIVEKIT_URL, LIVEKIT_API_KEY, LIVEKIT_API_SECRET); + +export const egressController = Router(); + +// Create a new RoomComposite egress +egressController.post("/room-composite", async (req, res) => { + const { roomName } = req.body; + + if (!roomName) { + res.status(400).json({ errorMessage: "'roomName' is required" }); + return; + } + + try { + const outputs = { + file: new EncodedFileOutput({ + fileType: EncodedFileType.MP4, + filepath: "{room_name}-{room_id}-{time}" + }) + }; + const options = { + layout: "grid" + }; + const egress = await egressClient.startRoomCompositeEgress(roomName, outputs, options); + res.json({ egress }); + } catch (error) { + const errorMessage = "Error creating RoomComposite egress"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// Create a new RoomComposite egress to stream to a URL +egressController.post("/stream", async (req, res) => { + const { roomName, streamUrl } = req.body; + + if (!roomName || !streamUrl) { + res.status(400).json({ errorMessage: "'roomName' and 'streamUrl' are required" }); + return; + } + + try { + const outputs = { + stream: new StreamOutput({ + protocol: StreamProtocol.RTMP, + urls: [streamUrl] + }) + }; + const egress = await egressClient.startRoomCompositeEgress(roomName, outputs); + res.json({ egress }); + } catch (error) { + const errorMessage = "Error creating RoomComposite egress"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// Create a new Participant egress +egressController.post("/participant", async (req, res) => { + const { roomName, participantIdentity } = req.body; + + if (!roomName || !participantIdentity) { + res.status(400).json({ errorMessage: "'roomName' and 'participantIdentity' are required" }); + return; + } + + try { + const outputs = { + file: new EncodedFileOutput({ + fileType: EncodedFileType.MP4, + filepath: "{room_name}-{room_id}-{publisher_identity}-{time}" + }) + }; + const options = { + screenShare: false + }; + const egress = await egressClient.startParticipantEgress(roomName, participantIdentity, outputs, options); + res.json({ egress }); + } catch (error) { + const errorMessage = "Error creating Participant egress"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// Create a new TrackComposite egress +egressController.post("/track-composite", async (req, res) => { + const { roomName, videoTrackId, audioTrackId } = req.body; + + if (!roomName || !videoTrackId || !audioTrackId) { + res.status(400).json({ errorMessage: "'roomName', 'videoTrackId' and 'audioTrackId' are required" }); + return; + } + + try { + const outputs = { + file: new EncodedFileOutput({ + fileType: EncodedFileType.MP4, + filepath: "{room_name}-{room_id}-{publisher_identity}-{time}" + }) + }; + const options = { + videoTrackId, + audioTrackId + }; + const egress = await egressClient.startTrackCompositeEgress(roomName, outputs, options); + res.json({ egress }); + } catch (error) { + const errorMessage = "Error creating TrackComposite egress"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// Create a new Track egress +egressController.post("/track", async (req, res) => { + const { roomName, trackId } = req.body; + + if (!roomName || !trackId) { + res.status(400).json({ errorMessage: "'roomName' and 'trackId' are required" }); + return; + } + + try { + const output = new DirectFileOutput({ + filepath: "{room_name}-{room_id}-{publisher_identity}-{track_source}-{track_id}-{time}" + }); + const egress = await egressClient.startTrackEgress(roomName, output, trackId); + res.json({ egress }); + } catch (error) { + const errorMessage = "Error creating Track egress"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// Create a new Web egress +egressController.post("/web", async (req, res) => { + const { url } = req.body; + + if (!url) { + res.status(400).json({ errorMessage: "'url' is required" }); + return; + } + + try { + const outputs = { + file: new EncodedFileOutput({ + fileType: EncodedFileType.MP4, + filepath: "{time}" + }) + }; + const egress = await egressClient.startWebEgress(url, outputs); + res.json({ egress }); + } catch (error) { + const errorMessage = "Error creating Web egress"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// List egresses +// If an egress ID is provided, only that egress is listed +// If a room name is provided, only egresses for that room are listed +// If active is true, only active egresses are listed +egressController.get("/", async (req, res) => { + const { egressId, roomName, active } = req.query; + + try { + const options = { + egressId: egressId ? String(egressId) : undefined, + roomName: roomName ? String(roomName) : undefined, + active: active ? active === "true" : undefined + }; + const egresses = await egressClient.listEgress(options); + res.json({ egresses }); + } catch (error) { + const errorMessage = "Error listing egresses"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// Update egress layout +egressController.post("/:egressId/layout", async (req, res) => { + const { egressId } = req.params; + const { layout } = req.body; + + if (!layout) { + res.status(400).json({ errorMessage: "'layout' is required" }); + return; + } + + try { + const egressInfo = await egressClient.updateLayout(egressId, layout); + res.json({ egressInfo }); + } catch (error) { + const errorMessage = "Error updating egress layout"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// Add/remove stream URLs to an egress +egressController.post("/:egressId/stream", async (req, res) => { + const { egressId } = req.params; + const { streamUrlsToAdd, streamUrlsToRemove } = req.body; + + if (!Array.isArray(streamUrlsToAdd) || !Array.isArray(streamUrlsToRemove)) { + res.status(400).json({ errorMessage: "'streamUrlsToAdd' and 'streamUrlsToRemove' are required and must be arrays" }); + return; + } + + try { + const egressInfo = await egressClient.updateStream(egressId, streamUrlsToAdd, streamUrlsToRemove); + res.json({ egressInfo }); + } catch (error) { + const errorMessage = "Error updating egress streams"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// Stop an egress +egressController.delete("/:egressId", async (req, res) => { + const { egressId } = req.params; + + try { + const egressInfo = await egressClient.stopEgress(egressId); + res.json({ message: "Egress stopped" }); + } catch (error) { + const errorMessage = "Error stopping egress"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); diff --git a/application-server/node/src/controllers/ingress.controller.js b/application-server/node/src/controllers/ingress.controller.js new file mode 100644 index 00000000..85faf542 --- /dev/null +++ b/application-server/node/src/controllers/ingress.controller.js @@ -0,0 +1,138 @@ +import { Router } from "express"; +import { IngressClient, IngressInput } from "livekit-server-sdk"; +import { LIVEKIT_API_KEY, LIVEKIT_API_SECRET, LIVEKIT_URL } from "../config.js"; + +const ingressClient = new IngressClient(LIVEKIT_URL, LIVEKIT_API_KEY, LIVEKIT_API_SECRET); + +export const ingressController = Router(); + +// Create a new RTMP ingress +ingressController.post("/rtmp", async (req, res) => { + const { roomName, participantIdentity } = req.body; + + if (!roomName || !participantIdentity) { + res.status(400).json({ errorMessage: "'roomName' and 'participantIdentity' are required" }); + return; + } + + try { + const ingressOptions = { + name: "rtmp-ingress", + roomName, + participantIdentity + }; + const ingress = await ingressClient.createIngress(IngressInput.RTMP_INPUT, ingressOptions); + res.json({ ingress }); + } catch (error) { + const errorMessage = "Error creating RTMP ingress"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// Create a new WHIP ingress +ingressController.post("/whip", async (req, res) => { + const { roomName, participantIdentity } = req.body; + + if (!roomName || !participantIdentity) { + res.status(400).json({ errorMessage: "'roomName' and 'participantIdentity' are required" }); + return; + } + + try { + const ingressOptions = { + name: "whip-ingress", + roomName, + participantIdentity + }; + const ingress = await ingressClient.createIngress(IngressInput.WHIP_INPUT, ingressOptions); + res.json({ ingress }); + } catch (error) { + const errorMessage = "Error creating WHIP ingress"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// Create a new URL ingress +ingressController.post("/url", async (req, res) => { + const { roomName, participantIdentity, url } = req.body; + + if (!roomName || !participantIdentity || !url) { + res.status(400).json({ errorMessage: "'roomName', 'participantIdentity' and 'url' are required" }); + return; + } + + try { + const ingressOptions = { + name: "url-ingress", + roomName, + participantIdentity, + url + }; + const ingress = await ingressClient.createIngress(IngressInput.URL_INPUT, ingressOptions); + res.json({ ingress }); + } catch (error) { + const errorMessage = "Error creating URL ingress"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// List ingresses +// If an ingress ID is provided, only that ingress is listed +// If a room name is provided, only ingresses for that room are listed +ingressController.get("/", async (req, res) => { + const { ingressId, roomName } = req.query; + + try { + const options = { + ingressId: ingressId ? String(ingressId) : undefined, + roomName: roomName ? String(roomName) : undefined + }; + const ingresses = await ingressClient.listIngress(options); + res.json({ ingresses }); + } catch (error) { + const errorMessage = "Error listing ingresses"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// Update ingress +ingressController.patch("/:ingressId", async (req, res) => { + const { ingressId } = req.params; + const { roomName } = req.body; + + if (!roomName) { + res.status(400).json({ errorMessage: "'roomName' is required" }); + return; + } + + try { + const options = { + name: "updated-ingress", + roomName + }; + const ingress = await ingressClient.updateIngress(ingressId, options); + res.json({ ingress }); + } catch (error) { + const errorMessage = "Error updating ingress"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// Delete ingress +ingressController.delete("/:ingressId", async (req, res) => { + const { ingressId } = req.params; + + try { + await ingressClient.deleteIngress(ingressId); + res.json({ message: "Ingress deleted" }); + } catch (error) { + const errorMessage = "Error deleting ingress"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); diff --git a/application-server/node/src/controllers/room.controller.js b/application-server/node/src/controllers/room.controller.js new file mode 100644 index 00000000..6ca9916f --- /dev/null +++ b/application-server/node/src/controllers/room.controller.js @@ -0,0 +1,230 @@ +import { Router } from "express"; +import { LIVEKIT_API_KEY, LIVEKIT_API_SECRET, LIVEKIT_URL } from "../config.js"; +import { DataPacket_Kind, RoomServiceClient } from "livekit-server-sdk"; + +const roomClient = new RoomServiceClient(LIVEKIT_URL, LIVEKIT_API_KEY, LIVEKIT_API_SECRET); + +export const roomController = Router(); + +// Create a new room +roomController.post("/", async (req, res) => { + const { roomName } = req.body; + + if (!roomName) { + res.status(400).json({ errorMessage: "'roomName' is required" }); + return; + } + + try { + const roomOptions = { + name: roomName + }; + const room = await roomClient.createRoom(roomOptions); + res.json({ room }); + } catch (error) { + const errorMessage = "Error creating room"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// List rooms. If a room name is provided, only that room is listed +roomController.get("/", async (req, res) => { + const { roomName } = req.query; + + try { + const roomNames = roomName ? [String(roomName)] : []; + const rooms = await roomClient.listRooms(roomNames); + res.json({ rooms }); + } catch (error) { + const errorMessage = "Error listing rooms"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// Update room metadata +roomController.post("/:roomName/metadata", async (req, res) => { + const { roomName } = req.params; + const { metadata } = req.body; + + if (!metadata) { + res.status(400).json({ errorMessage: "'metadata' is required" }); + return; + } + + try { + const room = await roomClient.updateRoomMetadata(roomName, metadata); + res.json({ room }); + } catch (error) { + const errorMessage = "Error updating room metadata"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// Send data message to participants in a room +roomController.post("/:roomName/send-data", async (req, res) => { + const { roomName } = req.params; + const { data: rawData } = req.body; + + if (!rawData) { + res.status(400).json({ errorMessage: "'data' is required" }); + return; + } + + try { + const encoder = new TextEncoder(); + const data = encoder.encode(JSON.stringify(rawData)); + const options = { + topic: "chat", + destinationSids: [] // Send to all participants + }; + await roomClient.sendData(roomName, data, DataPacket_Kind.RELIABLE, options); + res.json({ message: "Data message sent" }); + } catch (error) { + const errorMessage = "Error sending data message"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// Delete a room +roomController.delete("/:roomName", async (req, res) => { + const { roomName } = req.params; + + try { + await roomClient.deleteRoom(roomName); + res.json({ message: "Room deleted" }); + } catch (error) { + const errorMessage = "Error deleting room"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// List participants in a room +roomController.get("/:roomName/participants", async (req, res) => { + const { roomName } = req.params; + + try { + const participants = await roomClient.listParticipants(roomName); + res.json({ participants }); + } catch (error) { + const errorMessage = "Error listing participants"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// Get a participant in a room +roomController.get("/:roomName/participants/:participantIdentity", async (req, res) => { + const { roomName, participantIdentity } = req.params; + + try { + const participant = await roomClient.getParticipant(roomName, participantIdentity); + res.json({ participant }); + } catch (error) { + const errorMessage = "Error getting participant"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// Update a participant in a room +roomController.patch("/:roomName/participants/:participantIdentity", async (req, res) => { + const { roomName, participantIdentity } = req.params; + const { metadata } = req.body; + + try { + const updateParticipantOptions = { + metadata, + permission: { + canPublish: false, + canSubscribe: true + } + }; + const participant = await roomClient.updateParticipant(roomName, participantIdentity, updateParticipantOptions); + res.json({ participant }); + } catch (error) { + const errorMessage = "Error updating participant"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// Remove a participant from a room +roomController.delete("/:roomName/participants/:participantIdentity", async (req, res) => { + const { roomName, participantIdentity } = req.params; + + try { + await roomClient.removeParticipant(roomName, participantIdentity); + res.json({ message: "Participant removed" }); + } catch (error) { + const errorMessage = "Error removing participant"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// Mute published track of a participant in a room +roomController.post("/:roomName/participants/:participantIdentity/mute", async (req, res) => { + const { roomName, participantIdentity } = req.params; + const { trackId } = req.body; + + if (!trackId) { + res.status(400).json({ errorMessage: "'trackId' is required" }); + return; + } + + try { + const track = await roomClient.mutePublishedTrack(roomName, participantIdentity, trackId, true); + res.json({ track }); + } catch (error) { + const errorMessage = "Error muting track"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// Subscribe participant to tracks in a room +roomController.post("/:roomName/participants/:participantIdentity/subscribe", async (req, res) => { + const { roomName, participantIdentity } = req.params; + const { trackIds } = req.body; + + if (!Array.isArray(trackIds)) { + res.status(400).json({ errorMessage: "'trackIds' is required and must be an array" }); + return; + } + + try { + await roomClient.updateSubscriptions(roomName, participantIdentity, trackIds, true); + const message = "Participant subscribed to tracks"; + res.json({ message }); + } catch (error) { + const errorMessage = "Error subscribing participant to tracks"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); + +// Unsubscribe participant from tracks in a room +roomController.post("/:roomName/participants/:participantIdentity/unsubscribe", async (req, res) => { + const { roomName, participantIdentity } = req.params; + const { trackIds } = req.body; + + if (!Array.isArray(trackIds)) { + res.status(400).json({ errorMessage: "'trackIds' is required and must be an array" }); + return; + } + + try { + await roomClient.updateSubscriptions(roomName, participantIdentity, trackIds, false); + const message = "Participant unsubscribed from tracks"; + res.json({ message }); + } catch (error) { + const errorMessage = "Error unsubscribing participant from tracks"; + console.error(errorMessage, error); + res.status(500).json({ errorMessage }); + } +}); diff --git a/application-server/node/src/controllers/token.controller.js b/application-server/node/src/controllers/token.controller.js new file mode 100644 index 00000000..4d3e9db7 --- /dev/null +++ b/application-server/node/src/controllers/token.controller.js @@ -0,0 +1,29 @@ +import { Router } from "express"; +import { LIVEKIT_API_KEY, LIVEKIT_API_SECRET } from "../config.js"; +import { AccessToken } from "livekit-server-sdk"; + +export const tokenController = Router(); + +tokenController.post("/", async (req, res) => { + const { roomName, participantName } = req.body; + + if (!roomName || !participantName) { + res.status(400).json({ errorMessage: "'roomName' and 'participantName' are required" }); + return; + } + + const at = new AccessToken(LIVEKIT_API_KEY, LIVEKIT_API_SECRET, { + identity: participantName + }); + + const grant = { + roomJoin: true, + room: roomName, + canPublish: true, + canSubscribe: true + }; + at.addGrant(grant); + + const token = await at.toJwt(); + res.json({ token }); +}); diff --git a/application-server/node/src/controllers/webhook.controller.js b/application-server/node/src/controllers/webhook.controller.js new file mode 100644 index 00000000..b4d86b99 --- /dev/null +++ b/application-server/node/src/controllers/webhook.controller.js @@ -0,0 +1,19 @@ +import express, { Router } from "express"; +import { WebhookReceiver } from "livekit-server-sdk"; +import { LIVEKIT_API_KEY, LIVEKIT_API_SECRET } from "../config.js"; + +const webhookReceiver = new WebhookReceiver(LIVEKIT_API_KEY, LIVEKIT_API_SECRET); + +export const webhookController = Router(); +webhookController.use(express.raw({ type: "application/webhook+json" })); + +webhookController.post("/", async (req, res) => { + try { + const webhookEvent = await webhookReceiver.receive(req.body, req.get("Authorization")); + console.log(webhookEvent); + } catch (error) { + console.error("Error validating webhook event", error); + } + + res.status(200).send(); +}); diff --git a/application-server/node/src/index.js b/application-server/node/src/index.js new file mode 100644 index 00000000..24c24517 --- /dev/null +++ b/application-server/node/src/index.js @@ -0,0 +1,24 @@ +import "dotenv/config.js"; +import express from "express"; +import cors from "cors"; +import { SERVER_PORT } from "./config.js"; +import { tokenController } from "./controllers/token.controller.js"; +import { webhookController } from "./controllers/webhook.controller.js"; +import { roomController } from "./controllers/room.controller.js"; +import { egressController } from "./controllers/egress.controller.js"; +import { ingressController } from "./controllers/ingress.controller.js"; + +const app = express(); + +app.use(cors()); +app.use(express.json()); + +app.use("/token", tokenController); +app.use("/livekit/webhook", webhookController); +app.use("/rooms", roomController); +app.use("/egresses", egressController); +app.use("/ingresses", ingressController); + +app.listen(SERVER_PORT, () => { + console.log("Server started on port:", SERVER_PORT); +});