ff-admin-server/src/websocket/handleEvent.ts

94 lines
2.5 KiB
TypeScript

import { Server, Socket } from "socket.io";
import { PermissionObject, PermissionType, PermissionSection, PermissionModule } from "../type/permissionTypes";
import PermissionHelper from "../helpers/permissionHelper";
import ForbiddenRequestException from "../exceptions/forbiddenRequestException";
import { SocketMap } from "../storage/socketMap";
import { SocketConnectionTypes } from "../enums/socketEnum";
import SocketServer from ".";
export type EventResponseType = {
answer: any;
type:
| `package-${string}`
| `status-${string}:${string}`
| "display"
| "warning"
| "reload"
| "deleted"
| "action required";
room?: string;
};
type PermissionPass =
| {
type: PermissionType;
section: PermissionSection;
module?: PermissionModule;
}
| "admin"
| "noPermissionsRequired";
export let handleEvent = (
permissions: PermissionPass,
handler: (...args: any[]) => Promise<EventResponseType>,
socket: Socket
) => {
return async (...args: any[]) => {
try {
const socketData = SocketMap.read(socket.id);
if (permissions == "admin") {
if (!socketData.isOwner && !socketData.permissions.admin) {
throw new ForbiddenRequestException(`missing admin permission`);
}
} else if (permissions != "noPermissionsRequired") {
if (
!socketData.isOwner &&
!PermissionHelper.can(socketData.permissions, permissions.type, permissions.section, permissions.module)
) {
throw new ForbiddenRequestException(`missing required permission`);
}
}
const { answer, type, room } = await handler(...args);
if (room === undefined || room == "") {
socket.emit(type, answer);
} else {
socket.to(room).emit(type, answer);
}
} catch (e) {
socket.emit("error", e.message);
}
};
};
export let emitEvent = (
event: EventResponseType & { namespace?: SocketConnectionTypes },
socket: Socket,
io: Server
) => {
try {
const { answer, type, room, namespace } = event;
if (room === undefined || room == "") {
socket.emit(type, answer);
} else if (namespace === undefined) {
socket.to(room).emit(type, answer);
} else {
io.of(namespace).emit(type, answer);
}
} catch (e) {
socket.emit("error", e.message);
}
};
/**
socket.on(
"event",
{ permissions }
handleResponse(
async (data:any) => {
throw new Error("failed")
},
socket,
)
);
*/