75 lines
1.8 KiB
JavaScript
Executable File
75 lines
1.8 KiB
JavaScript
Executable File
const { toast } = require('bulma-toast');
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const cbor = require('borc');
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const assert = require('assert');
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// Create WebSocket connection.
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const ws = new WebSocket('ws://localhost:40000');
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ws.binaryType = 'arraybuffer';
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// handle user auth within the socket itself
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// https://www.christian-schneider.net/CrossSiteWebSocketHijacking.html
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let user = null;
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function error_toast(err) {
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console.error(err);
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return toast({
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message: err,
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type: "is-warning",
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duration: 5000,
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});
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}
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function user_login(res) {
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[struct, user] = res;
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user = user;
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console.log(user);
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return send({ method: 'cryp_spawn', params: { name: 'drake' }});
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}
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function new_cryp(cryp) {
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console.log('got a new cryp');
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}
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const handlers = {
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'cryp_spawn': new_cryp,
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'user_login': user_login,
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'user_create': user_login,
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};
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function on_message(event) {
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// decode binary msg from server
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const blob = new Uint8Array(event.data);
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const res = cbor.decode(blob);
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console.log(res);
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// check for error and split into response type and data
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if (res.err) return error_toast(res.err);
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const { method, params } = res;
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return handlers[method](params);
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}
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function send(msg) {
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msg.token = user && user.token;
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ws.send(cbor.encode(msg));
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}
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// Connection opened
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ws.addEventListener('open', function (event) {
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// send({ method: 'user_create', params: { name: 'ntr', password: 'grepgrepgrep' }});
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send({ method: 'user_login', params: { name: 'ntr', password: 'grepgrepgrep' }});
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});
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// Listen for messages
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ws.addEventListener('message', on_message);
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ws.addEventListener('error', function (event) {
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console.error('WebSocket error', event);
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user = null;
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});
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ws.addEventListener('close', function (event) {
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console.error('WebSocket closed', event);
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user = null;
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}); |