414 lines
16 KiB
JavaScript
414 lines
16 KiB
JavaScript
"use strict";
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function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports["default"] = void 0;
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var fs = _interopRequireWildcard(require("fs"));
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var os = _interopRequireWildcard(require("os"));
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var path = _interopRequireWildcard(require("path"));
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var util = _interopRequireWildcard(require("util"));
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var _nodeLocalstorage = require("node-localstorage");
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var matrix = _interopRequireWildcard(require("matrix-js-sdk"));
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var _logger = _interopRequireDefault(require("./logger"));
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
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function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }
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function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
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function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
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global.Olm = require("olm");
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var ENCRYPTION_CONFIG = {
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algorithm: "m.megolm.v1.aes-sha2"
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};
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var KICK_REASON = "A facilitator has already joined this chat.";
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var BOT_ERROR_MESSAGE = "Something went wrong on our end, please restart the chat and try again.";
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var MAX_RETRIES = 3;
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var OcrccBot =
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/*#__PURE__*/
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function () {
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function OcrccBot() {
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_classCallCheck(this, OcrccBot);
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this.awaitingFacilitator = {};
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this.client = matrix.createClient(process.env.MATRIX_SERVER_URL);
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this.joinedRooms = [];
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this.activeChatrooms = {};
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}
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_createClass(OcrccBot, [{
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key: "createLocalStorage",
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value: function createLocalStorage() {
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var storageLoc = "matrix-chatbot-".concat(process.env.BOT_USERNAME);
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var dir = path.resolve(path.join(os.homedir(), ".local-storage"));
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if (!fs.existsSync(dir)) {
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fs.mkdirSync(dir);
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}
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var localStoragePath = path.resolve(path.join(dir, storageLoc));
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return new _nodeLocalstorage.LocalStorage(localStoragePath);
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}
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}, {
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key: "sendMessage",
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value: function sendMessage(roomId, msgText) {
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var _this = this;
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return this.client.sendTextMessage(roomId, msgText)["catch"](function (err) {
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switch (err["name"]) {
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case "UnknownDeviceError":
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Object.keys(err.devices).forEach(function (userId) {
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Object.keys(err.devices[userId]).map(function (deviceId) {
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_this.client.setDeviceVerified(userId, deviceId, true);
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});
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});
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return _this.sendMessage(roomId, msgText);
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break;
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default:
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_logger["default"].log("error", "ERROR SENDING MESSAGE: ".concat(err));
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_this.handleBotCrash(roomId, err);
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break;
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}
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});
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}
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}, {
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key: "inviteUserToRoom",
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value: function inviteUserToRoom(client, roomId, member) {
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var _this2 = this;
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var retries = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 0;
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_logger["default"].log("info", "INVITING MEMBER: " + member);
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if (retries > MAX_RETRIES) {
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this.handleBotCrash(roomId, "Rate limit exceeded for bot account");
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return _logger["default"].log("error", "RATE LIMIT EXCEEDED AND RETRY LIMIT EXCEEDED");
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}
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return client.invite(roomId, member)["catch"](function (err) {
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switch (err["name"]) {
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case "M_LIMIT_EXCEEDED":
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_logger["default"].log("info", "Rate limit exceeded, retrying.");
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var retryCount = retries + 1;
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var delay = retryCount * 2 * 1000;
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return setTimeout(_this2.inviteUserToRoom, delay, client, roomId, member, retryCount);
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break;
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default:
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_logger["default"].log("error", "ERROR INVITING MEMBER: ".concat(err));
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_this2.handleBotCrash(roomId, err);
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break;
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}
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});
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}
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}, {
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key: "kickUserFromRoom",
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value: function kickUserFromRoom(client, roomId, member) {
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var _this3 = this;
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var retries = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 0;
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_logger["default"].log("info", "KICKING OUT MEMBER: " + member);
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if (retries > MAX_RETRIES) {
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this.handleBotCrash(roomId, "Rate limit exceeded for bot account.");
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return _logger["default"].log("error", "RATE LIMIT EXCEEDED AND RETRY LIMIT EXCEEDED");
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}
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return client.kick(roomId, member, KICK_REASON)["catch"](function (err) {
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switch (err["name"]) {
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case "M_LIMIT_EXCEEDED":
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_logger["default"].log("info", "Rate limit exceeded, retrying.");
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var retryCount = retries + 1;
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var delay = retryCount * 2 * 1000;
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return setTimeout(_this3.kickUserFromRoom, delay, client, roomId, member, retryCount);
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break;
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default:
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_this3.handleBotCrash(roomId, err);
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_logger["default"].log("error", "ERROR KICKING OUT MEMBER: ".concat(err));
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break;
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}
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});
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}
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}, {
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key: "inviteFacilitators",
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value: function inviteFacilitators(roomId) {
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var _this4 = this;
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this.awaitingFacilitator[roomId] = true;
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var chatOffline = true;
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this.client.getJoinedRoomMembers(process.env.FACILITATOR_ROOM_ID).then(function (members) {
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var onlineMembersCount = 0;
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Object.keys(members["joined"]).forEach(function (member) {
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var user = _this4.client.getUser(member);
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if (user.presence === "online" && member !== process.env.BOT_USERID) {
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chatOffline = false;
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_this4.inviteUserToRoom(_this4.client, roomId, member);
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}
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});
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}).then(function () {
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if (chatOffline) {
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_this4.sendMessage(roomId, process.env.CHAT_OFFLINE_MESSAGE);
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}
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})["catch"](function (err) {
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_this4.handleBotCrash(roomId, err);
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_logger["default"].log("error", "ERROR GETTING ROOM MEMBERS: ".concat(err));
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});
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}
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}, {
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key: "uninviteFacilitators",
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value: function uninviteFacilitators(roomId) {
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var _this5 = this;
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this.awaitingFacilitator[roomId] = false;
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this.client.getJoinedRoomMembers(process.env.FACILITATOR_ROOM_ID).then(function (allFacilitators) {
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_this5.client.getJoinedRoomMembers(roomId).then(function (roomMembers) {
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var membersIds = Object.keys(roomMembers["joined"]);
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var facilitatorsIds = Object.keys(allFacilitators["joined"]);
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facilitatorsIds.forEach(function (f) {
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if (!membersIds.includes(f)) {
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_this5.kickUserFromRoom(_this5.client, roomId, f);
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}
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});
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});
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})["catch"](function (err) {
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_this5.handleBotCrash(roomId, err);
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_logger["default"].log("error", err);
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});
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}
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}, {
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key: "handleBotCrash",
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value: function handleBotCrash(roomId, error) {
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if (roomId) {
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this.sendMessage(roomId, BOT_ERROR_MESSAGE);
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}
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this.sendMessage(process.env.FACILITATOR_ROOM_ID, "The Help Bot ran into an error: ".concat(error, ". Please verify that the chat service is working."));
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}
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}, {
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key: "writeToTranscript",
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value: function writeToTranscript(event) {
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try {
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var sender = event.getSender();
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var roomId = event.getRoomId();
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var content = event.getContent();
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var date = event.getDate();
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var time = date.toLocaleTimeString("en-GB", {
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timeZone: "America/New_York"
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});
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var filepath = this.activeChatrooms[roomId].transcriptFile;
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if (!content) {
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return;
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}
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var message = "".concat(sender, " [").concat(time, "]: ").concat(content.body, "\n");
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fs.appendFileSync(filepath, message, "utf8");
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} catch (err) {
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_logger["default"].log("error", "ERROR APPENDING TO TRANSCRIPT FILE: ".concat(err));
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}
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}
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}, {
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key: "deleteOldDevices",
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value: function deleteOldDevices() {
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var _this6 = this;
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return this.client.getDevices().then(function (data) {
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var currentDeviceId = _this6.client.getDeviceId();
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var allDeviceIds = data.devices.map(function (d) {
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return d.device_id;
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});
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var oldDevices = allDeviceIds.filter(function (id) {
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return id !== currentDeviceId;
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});
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_logger["default"].log("info", "DELETING OLD DEVICES: ".concat(oldDevices));
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_this6.client.deleteMultipleDevices(oldDevices)["catch"](function (err) {
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var auth = {
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session: err.data.session,
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type: "m.login.password",
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user: process.env.BOT_USERID,
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identifier: {
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type: "m.id.user",
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user: process.env.BOT_USERID
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},
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password: process.env.BOT_PASSWORD
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};
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_this6.client.deleteMultipleDevices(oldDevices, auth).then(function () {
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return _logger["default"].log("info", "DELETED OLD DEVICES");
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})["catch"](function (err) {
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return _logger["default"].log("error", "ERROR DELETING OLD DEVICES: ".concat(JSON.stringify(err.data)));
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});
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});
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});
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}
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}, {
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key: "setMembershipListeners",
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value: function setMembershipListeners() {
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var _this7 = this;
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// Automatically accept all room invitations
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return this.client.on("RoomMember.membership", function (event, member) {
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if (member.membership === "invite" && member.userId === process.env.BOT_USERID && !_this7.joinedRooms.includes(member.roomId)) {
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_logger["default"].log("info", "Auto-joining room " + member.roomId);
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_this7.client.joinRoom(member.roomId).then(function (room) {
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_this7.sendMessage(process.env.FACILITATOR_ROOM_ID, "A support seeker requested a chat (Room ID: ".concat(member.roomId, ")"));
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}).then(function () {
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return _this7.inviteFacilitators(member.roomId);
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})["catch"](function (err) {
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_logger["default"].log("error", err);
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});
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} // When a facilitator joins a support session, revoke the other invitations
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if (member.membership === "join" && member.userId !== process.env.BOT_USERID && _this7.awaitingFacilitator[member.roomId]) {
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_this7.activeChatrooms[member.roomId] = {
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facilitator: member.userId
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};
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_this7.sendMessage(member.roomId, "".concat(member.name, " has joined the chat."));
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_this7.sendMessage(process.env.FACILITATOR_ROOM_ID, "".concat(member.name, " joined the chat (Room ID: ").concat(member.roomId, ")"));
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_this7.uninviteFacilitators(member.roomId);
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if (process.env.CAPTURE_TRANSCRIPTS) {
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var currentDate = new Date();
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var dateOpts = {
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year: "numeric",
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month: "short",
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day: "numeric"
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};
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var chatDate = currentDate.toLocaleDateString("en-GB", dateOpts);
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var chatTime = currentDate.toLocaleTimeString("en-GB", {
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timeZone: "America/New_York"
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});
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var filename = "".concat(chatDate, " - ").concat(chatTime, " - ").concat(member.roomId, ".txt");
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var filepath = path.resolve(path.join("transcripts", filename));
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_this7.activeChatrooms[member.roomId].transcriptFile = filepath;
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}
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}
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if (member.membership === "leave" && member.userId !== process.env.BOT_USERID && _this7.activeChatrooms[member.roomId] && member.userId === _this7.activeChatrooms[member.roomId].facilitator) {
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_this7.sendMessage(member.roomId, "".concat(member.name, " has left the chat."));
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}
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});
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}
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}, {
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key: "setMessageListeners",
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value: function setMessageListeners() {
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var _this8 = this;
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// encrypted messages
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this.client.on("Event.decrypted", function (event, err) {
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if (err) {
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return _logger["default"].log("error", "ERROR DECRYPTING EVENT: ".concat(err));
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}
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if (event.getType() === "m.room.message") {
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_this8.writeToTranscript(event);
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}
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}); // unencrypted messages
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this.client.on("Room.timeline", function (event, room, toStartOfTimeline) {
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if (event.getType() === "m.room.message" && !_this8.client.isCryptoEnabled()) {
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if (event.isEncrypted()) {
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return;
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}
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_this8.writeToTranscript(event);
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}
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});
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}
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}, {
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key: "start",
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value: function start() {
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var _this9 = this;
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var localStorage = this.createLocalStorage();
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this.client.login("m.login.password", {
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user: process.env.BOT_USERNAME,
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password: process.env.BOT_PASSWORD,
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initial_device_display_name: process.env.BOT_DISPLAY_NAME
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}).then(function (data) {
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var accessToken = data.access_token;
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var deviceId = data.device_id; // create new client with full options
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var opts = {
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baseUrl: process.env.MATRIX_SERVER_URL,
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accessToken: accessToken,
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userId: process.env.BOT_USERID,
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deviceId: deviceId,
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sessionStore: new matrix.WebStorageSessionStore(localStorage)
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};
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_this9.client = matrix.createClient(opts);
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})["catch"](function (err) {
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_logger["default"].log("error", "ERROR WITH LOGIN: ".concat(err));
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}).then(function () {
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return _this9.deleteOldDevices();
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}).then(function () {
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return _this9.client.initCrypto();
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})["catch"](function (err) {
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return _logger["default"].log("error", "ERROR STARTING CRYPTO: ".concat(err));
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}).then(function () {
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return _this9.client.getJoinedRooms().then(function (data) {
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_this9.joinedRooms = data["joined_rooms"];
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});
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}).then(function () {
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_this9.setMembershipListeners();
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if (process.env.CAPTURE_TRANSCRIPTS) {
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_this9.setMessageListeners();
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}
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}).then(function () {
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return _this9.client.startClient({
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initialSyncLimit: 0
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});
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})["catch"](function (err) {
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_this9.handleBotCrash(undefined, err);
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_logger["default"].log("error", "ERROR INITIALIZING CLIENT: ".concat(err));
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});
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}
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}]);
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return OcrccBot;
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}();
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var _default = OcrccBot;
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exports["default"] = _default; |