94 lines
3.1 KiB
TypeScript
94 lines
3.1 KiB
TypeScript
import { AuthMode, ParticipantOptions, ParticipantRole, UserRole } from '@typings-ce';
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import { NextFunction, Request, Response } from 'express';
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import { container } from '../config/index.js';
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import { errorInsufficientPermissions, handleError, rejectRequestFromMeetError } from '../models/error.model.js';
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import { MeetStorageService, RoomService } from '../services/index.js';
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import { allowAnonymous, tokenAndRoleValidator, withAuth } from './auth.middleware.js';
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/**
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* Middleware to configure authentication based on participant role and authentication mode for entering a room.
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*
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* - If the authentication mode is MODERATORS_ONLY and the participant role is MODERATOR, configure user authentication.
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* - If the authentication mode is ALL_USERS, configure user authentication.
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* - Otherwise, allow anonymous access.
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*/
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export const configureParticipantTokenAuth = async (req: Request, res: Response, next: NextFunction) => {
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const globalPrefService = container.get(MeetStorageService);
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const roomService = container.get(RoomService);
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let role: ParticipantRole;
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try {
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const { roomId, secret } = req.body as ParticipantOptions;
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role = await roomService.getRoomRoleBySecret(roomId, secret);
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} catch (error) {
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return handleError(res, error, 'getting room role by secret');
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}
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let authModeToAccessRoom: AuthMode;
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try {
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const { securityPreferences } = await globalPrefService.getGlobalPreferences();
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authModeToAccessRoom = securityPreferences.authentication.authModeToAccessRoom;
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} catch (error) {
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return handleError(res, error, 'checking authentication preferences');
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}
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const authValidators = [];
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if (authModeToAccessRoom === AuthMode.NONE) {
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authValidators.push(allowAnonymous);
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} else {
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const isModeratorsOnlyMode =
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authModeToAccessRoom === AuthMode.MODERATORS_ONLY && role === ParticipantRole.MODERATOR;
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const isAllUsersMode = authModeToAccessRoom === AuthMode.ALL_USERS;
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if (isModeratorsOnlyMode || isAllUsersMode) {
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authValidators.push(tokenAndRoleValidator(UserRole.USER));
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} else {
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authValidators.push(allowAnonymous);
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}
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}
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return withAuth(...authValidators)(req, res, next);
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};
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export const withModeratorPermissions = async (req: Request, res: Response, next: NextFunction) => {
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const { roomId } = req.params;
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const payload = req.session?.tokenClaims;
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const role = req.session?.participantRole;
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if (!payload || !role) {
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const error = errorInsufficientPermissions();
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return rejectRequestFromMeetError(res, error);
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}
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const sameRoom = payload.video?.room === roomId;
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if (!sameRoom || role !== ParticipantRole.MODERATOR) {
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const error = errorInsufficientPermissions();
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return rejectRequestFromMeetError(res, error);
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}
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return next();
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};
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export const checkParticipantFromSameRoom = async (req: Request, res: Response, next: NextFunction) => {
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const { roomId } = req.params;
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const payload = req.session?.tokenClaims;
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if (!payload) {
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const error = errorInsufficientPermissions();
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return rejectRequestFromMeetError(res, error);
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}
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const sameRoom = payload.video?.room === roomId;
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if (!sameRoom) {
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const error = errorInsufficientPermissions();
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return rejectRequestFromMeetError(res, error);
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}
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return next();
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};
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