This commit is contained in:
legop3
2025-11-20 15:21:13 -05:00
parent bfdfa33b62
commit ea59a196bb
10 changed files with 296 additions and 56 deletions
+64 -17
View File
@@ -4,12 +4,13 @@ const { getMode, MODES } = require('./modeManager');
const { isAdmin, isLockdownAdmin, getRole } = require('./roleService');
const videoSessions = require('./videoSessions');
const roverManager = require('./roverManager');
const { getRoomCamera } = require('./roomCameraService');
const { loadConfig } = require('../helpers/configLoader');
const config = loadConfig();
const mediaConfig = config.media || {};
function buildWhepUrl(roverId) {
function getMediaPrefix() {
const base = mediaConfig.whepBaseUrl;
if (!base) {
return '';
@@ -21,12 +22,22 @@ function buildWhepUrl(roverId) {
} catch (err) {
// leave prefix as-is when URL parsing fails; fall back to string cleanup below
}
const cleanBase = prefix.replace(/\/+$/, '');
const encodedId = encodeURIComponent(roverId);
return `${cleanBase}/${encodedId}/whep`;
return prefix.replace(/\/+$/, '');
}
function canView(socket, roverId) {
function buildWhepUrlForSource(source) {
const cleanBase = getMediaPrefix();
if (!cleanBase) return '';
const segments = [];
if (source.type === 'room') {
segments.push('room', encodeURIComponent(source.id));
} else {
segments.push(encodeURIComponent(source.id));
}
return `${cleanBase}/${segments.join('/')}/whep`;
}
function passesMode(socket) {
const mode = getMode();
if (mode === MODES.LOCKDOWN && !isLockdownAdmin(socket)) {
return false;
@@ -34,6 +45,13 @@ function canView(socket, roverId) {
if (mode === MODES.ADMIN && !isAdmin(socket)) {
return false;
}
return true;
}
function canViewRover(socket, roverId) {
if (!passesMode(socket)) {
return false;
}
const role = getRole(socket);
if (role === 'spectator' || isAdmin(socket)) {
return true;
@@ -41,27 +59,56 @@ function canView(socket, roverId) {
return roverManager.isDriver(roverId, socket);
}
function canViewRoomCamera(socket) {
return passesMode(socket);
}
function normalizeRequest(payload = {}) {
if (!payload) return null;
if (payload.type && payload.id) {
return { type: payload.type, id: String(payload.id) };
}
if (payload.roverId) {
return { type: 'rover', id: String(payload.roverId) };
}
if (payload.roomCameraId) {
return { type: 'room', id: String(payload.roomCameraId) };
}
return null;
}
io.on('connection', (socket) => {
socket.on('video:request', ({ roverId } = {}, cb = () => {}) => {
socket.on('video:request', (payload = {}, cb = () => {}) => {
try {
if (!roverId) {
throw new Error('roverId required');
const target = normalizeRequest(payload);
if (!target) {
throw new Error('video source required');
}
if (!roverManager.rovers.has(roverId)) {
throw new Error('Rover offline');
if (target.type === 'rover') {
if (!roverManager.rovers.has(target.id)) {
throw new Error('Rover offline');
}
if (!canViewRover(socket, target.id)) {
throw new Error('Not authorized for video');
}
} else if (target.type === 'room') {
if (!getRoomCamera(target.id)) {
throw new Error('Unknown room camera');
}
if (!canViewRoomCamera(socket)) {
throw new Error('Not authorized for room camera');
}
} else {
throw new Error('Unsupported video source');
}
if (!canView(socket, roverId)) {
throw new Error('Not authorized for video');
}
const url = buildWhepUrl(roverId);
const url = buildWhepUrlForSource(target);
if (!url) {
throw new Error('Server video base URL missing');
}
const sessionId = videoSessions.createSession(socket, roverId);
cb({ url, token: sessionId });
const sessionId = videoSessions.createSession(socket, target);
cb({ url, token: sessionId, type: target.type, id: target.id });
} catch (err) {
logger.warn('video request failed: %s', err.message);
cb({ error: err.message });
}
});
});