.env.sample

@@ -0,0 +1,7 @@
+MATRIX_SERVER_URL=
+BOT_DISPLAY_NAME=
+BOT_USERNAME=
+BOT_PASSWORD=
+BOT_USERID=
+FACILITATOR_ROOM_ID=
+CAPTURE_TRANSCRIPTS

.gitignore

@@ -3,4 +3,3 @@ node_modules
 *.log
 __mocks__/test_transcript.txt
 transcripts/*.txt
-config.json

Dockerfile

@@ -1,10 +1,5 @@
 FROM node:10-alpine
 
-RUN apk add g++ make python
-RUN apk add tzdata
-
-ENV TZ America/Montreal
-
 RUN mkdir -p /home/node/app/node_modules && chown -R node:node /home/node/app
 
 WORKDIR /home/node/app

README.md

@@ -1,10 +1,19 @@
 # Safe Support Chat Bot
 
-A simple Matrix bot that handles inviting, uninviting, and notifying Riot users on the recieving end of the [Safe Support chatbox](https://github.com/Safe-Support-Chat/ocrcc-chatbox).
-
-The bot configuration file is `config.json`. It can also pull in user-set configurations from the Safe Support Chat Admin app. To do so, run the command `yarn setup` before starting the bot.
+A simple Matrix bot that handles inviting, uninviting, and notifying Riot users on the recieving end of the [Safe Support chatbox](https://github.com/nomadic-labs/safesupport-chatbox). 
 
+The bot can be configured with an `.env` file with the following variables:
 
+```
+MATRIX_SERVER_URL=
+BOT_DISPLAY_NAME=
+BOT_USERNAME=
+BOT_PASSWORD=
+BOT_USERID=
+FACILITATOR_ROOM_ID=
+CHAT_OFFLINE_MESSAGE=
+CAPTURE_TRANSCRIPTS=
+```
 ## What does the bot do?
 * The bot receives an invitation to every chatroom created by the embedded chatbox, and automatically accepts
 * Upon joining a new room, the bot invites all of the members of the Facilitators community
@@ -30,7 +39,7 @@ If you prefer to develop locally instead of on Glitch:
 
 Clone the project
 ```
-git clone https://github.com/Safe-Support-Chat/ocrcc-bot.git
+git clone https://github.com/nomadic-labs/safesupport-bot.git
 ```
 
 Install dependencies
@@ -39,14 +48,9 @@ cd safesupport-bot
 yarn
 ```
 
-Copy the sample config file and add in the missing values.
+Copy the sample `.env` file and add in your own variables
 ```
-cp sample.config.json config.json
-```
-
-Pull in the user-defined settings (if there are any).
-```
-yarn setup
+cp .env.sample .env
 ```
 
 Start the local server

dist/bot.js

@@ -27,18 +27,16 @@ var _encryptAttachment = _interopRequireDefault(require("./encrypt-attachment"))
 
 global.Olm = require("olm");
 const BOT_SIGNAL_END_CHAT = 'END_CHAT';
-const BOT_SIGNAL_CHAT_OFFLINE = 'CHAT_OFFLINE';
 
 class OcrccBot {
-  constructor(config) {
-    this.config = config;
-    this.client = matrix.createClient(this.config.matrixServerUrl);
+  constructor(botConfig) {
+    this.config = botConfig;
+    this.client = matrix.createClient(this.config.MATRIX_SERVER_URL);
     this.joinedRooms = [];
-    this.inactivityTimers = {};
   }
 
   createLocalStorage() {
-    const storageLoc = `matrix-chatbot-${this.config.botUsername}`;
+    const storageLoc = `matrix-chatbot-${this.config.BOT_USERNAME}`;
     const dir = path.resolve(path.join(os.homedir(), ".local-storage"));
 
     if (!fs.existsSync(dir)) {
@@ -49,20 +47,20 @@ class OcrccBot {
     return new _nodeLocalstorage.LocalStorage(localStoragePath);
   }
 
-  async sendTextMessage(roomId, msgText, showToUser = null) {
+  sendTextMessage(roomId, msgText, showToUser = null) {
     const content = {
       msgtype: "m.text",
       body: msgText,
       showToUser: showToUser
     };
-    await this.sendMessage(roomId, content);
+    this.sendMessage(roomId, content);
   }
 
   async sendNotice(roomId, message) {
+    _logger.default.log("info", `SENDING *NOTICE*: ${message}`);
+
     try {
       await this.client.sendNotice(roomId, message);
-
-      _logger.default.log("info", `SENT *NOTICE*: ${message}`);
     } catch (err) {
       switch (err["name"]) {
         case "UnknownDeviceError":
@@ -112,9 +110,17 @@ class OcrccBot {
     }
   }
 
+  inviteUserToRoom(roomId, member) {
+    try {
+      this.client.invite(roomId, member);
+    } catch (err) {
+      this.handleBotCrash(roomId, err);
+    }
+  }
+
   kickUserFromRoom(roomId, member) {
     try {
-      this.client.kick(roomId, member, this.config.kickReason);
+      this.client.kick(roomId, member, this.config.KICK_REASON);
     } catch (err) {
       this.handleBotCrash(roomId, err);
 
@@ -122,50 +128,28 @@ class OcrccBot {
     }
   }
 
-  async inviteFacilitatorIfOnline(roomId, memberId) {
-    const user = this.client.getUser(memberId);
-
-    if (user && user.presence !== "offline" && memberId !== this.config.botUserId) {
-      try {
-        this.client.invite(roomId, memberId);
-
-        _logger.default.log("info", `CHAT INVITATION SENT TO ${memberId} FOR ROOM ${roomId}`);
-
-        return memberId;
-      } catch (err) {
-        this.handleBotCrash(roomId, err);
-        return null;
-      }
-    } else {
-      return null;
-    }
-  }
-
   async inviteFacilitators(roomId) {
-    try {
     this.localStorage.setItem(`${roomId}-waiting`, 'true');
     let invitations = [];
-      const roomMembers = await this.client.getJoinedRoomMembers(this.config.facilitatorRoomId);
+
+    try {
+      const roomMembers = await this.client.getJoinedRoomMembers(this.config.FACILITATOR_ROOM_ID);
       const members = Object.keys(roomMembers["joined"]);
+      members.forEach(memberId => {
+        const user = this.client.getUser(memberId);
 
-      for (const memberId of members) {
-        const invited = await this.inviteFacilitatorIfOnline(roomId, memberId);
-        invitations.push(invited);
+        if (user && user.presence !== "offline" && memberId !== this.config.BOT_USERID) {
+          invitations.push(memberId);
+          this.inviteUserToRoom(roomId, memberId);
         }
+      });
 
-      if (invitations.filter(i => i).length > 0) {
+      if (invitations.length > 0) {
         this.localStorage.setItem(`${roomId}-invitations`, invitations);
       } else {
-        this.sendBotSignal(roomId, BOT_SIGNAL_CHAT_OFFLINE); // send notification to Support Chat Notifications room
+        _logger.default.log('info', "NO FACILITATORS ONLINE");
 
-        const currentDate = new Date();
-        const closedTime = currentDate.toLocaleTimeString();
-        const roomRef = roomId.split(':')[0];
-        const notification = `No facilitators were online, chat closed at ${closedTime} (room ID: ${roomRef})`;
-
-        _logger.default.log('info', `NO FACILITATORS ONLINE, CHAT CLOSED AT ${closedTime} (room ID: ${roomRef})`);
-
-        this.sendTextMessage(this.config.facilitatorRoomId, notification);
+        this.sendNotice(roomId, "CHAT_OFFLINE");
       }
     } catch (err) {
       this.handleBotCrash(roomId, err);
@@ -175,9 +159,10 @@ class OcrccBot {
   }
 
   async uninviteFacilitators(roomId) {
-    try {
     this.localStorage.removeItem(`${roomId}-waiting`);
-      const facilitatorsRoomMembers = await this.client.getJoinedRoomMembers(this.config.facilitatorRoomId);
+
+    try {
+      const facilitatorsRoomMembers = await this.client.getJoinedRoomMembers(this.config.FACILITATOR_ROOM_ID);
       const supportRoomMembers = await this.client.getJoinedRoomMembers(roomId);
       const roomMembersIds = Object.keys(supportRoomMembers["joined"]);
       const facilitatorsIds = Object.keys(facilitatorsRoomMembers["joined"]);
@@ -196,27 +181,17 @@ class OcrccBot {
 
   handleBotCrash(roomId, error) {
     if (roomId) {
-      this.sendTextMessage(roomId, this.config.botErrorMessage);
-      this.sendBotSignal(roomId, BOT_SIGNAL_END_CHAT);
+      this.sendTextMessage(roomId, this.config.BOT_ERROR_MESSAGE);
     }
 
-    this.sendTextMessage(this.config.facilitatorRoomId, `${this.config.botDisplayName} ran into an error: ${error}. Please verify that the chat service is working.`);
+    this.sendTextMessage(this.config.FACILITATOR_ROOM_ID, `The Help Bot ran into an error: ${error}. Please verify that the chat service is working.`);
   }
 
   handleMessageEvent(event) {
-    const content = event.getContent();
-    const sender = event.getSender();
-    const roomId = event.getRoomId(); // do nothing if there's no content
+    const content = event.getContent(); // do nothing if there's no content
 
     if (!content) {
       return;
-    } // if it's a chat message and the facilitator has joined, reset the inactivity timeout
-
-
-    const facilitatorId = this.localStorage.getItem(`${roomId}-facilitator`);
-
-    if (Boolean(facilitatorId) && sender !== this.config.botUserId) {
-      this.setInactivityTimeout(roomId);
     } // bot commands
 
 
@@ -225,7 +200,7 @@ class OcrccBot {
     } // write to transcript
 
 
-    if (this.config.captureTranscripts) {
+    if (this.config.CAPTURE_TRANSCRIPTS) {
       return this.writeToTranscript(event);
     }
   }
@@ -242,7 +217,7 @@ class OcrccBot {
       const filepath = this.localStorage.getItem(`${roomId}-transcript`);
 
       if (!filepath) {
-        return _logger.default.log("error", `NO TRANSCRIPT FILE FOR ROOM: ${roomId}. This message will not be added: ${content.body}`);
+        return _logger.default.log("error", `NO TRANSCRIPT FILE FOR ROOM: ${roomId}`);
       }
 
       const message = `${sender} [${time}]: ${content.body}\n`;
@@ -261,9 +236,8 @@ class OcrccBot {
     }, {
       keyword: 'delete transcript',
       function: (senderId, roomId) => {
-        this.deleteTranscript(senderId, roomId, true);
-      } // delete transcript and send confirmation message
-
+        this.deleteTranscript(senderId, roomId);
+      }
     }, {
       keyword: 'say',
       function: (senderId, roomId, message) => {
@@ -276,12 +250,6 @@ class OcrccBot {
         const message = responses[Math.floor(Math.random() * responses.length)];
         this.sendTextMessage(roomId, message, senderId);
       }
-    }, {
-      keyword: 'bug',
-      function: (senderId, roomId) => {
-        const message = `Please report the issue at ${this.config.bugReportUrl}`;
-        this.sendTextMessage(roomId, message, senderId);
-      }
     }];
 
     try {
@@ -302,7 +270,7 @@ class OcrccBot {
     }
   }
 
-  async leaveEmptyRooms() {
+  async leaveEmptyRooms(senderId) {
     try {
       const roomData = await this.client.getJoinedRooms();
       const joinedRoomsIds = roomData["joined_rooms"];
@@ -311,16 +279,16 @@ class OcrccBot {
 
         if (room && room.getJoinedMemberCount() === 1) {
           try {
-            await this.client.leave(roomId);
+            _logger.default.log('info', "LEAVING EMPTY ROOM => " + roomId);
 
-            _logger.default.log('info', `LEAVING EMPTY ROOM => ${roomId}`);
+            await this.client.leave(roomId);
           } catch (err) {
-            _logger.default.log('error', `ERROR LEAVING ROOM ${roomId} => ${err}`);
+            _logger.default.log('error', "ERROR LEAVING EMPTY ROOM => " + err);
           }
         }
       });
     } catch (err) {
-      _logger.default.log("error", `ERROR LEAVING EMPTY ROOMS: ${err}`);
+      _logger.default.log("error", `ERROR GETTING JOINED ROOMS: ${err}`);
     }
   }
 
@@ -329,7 +297,7 @@ class OcrccBot {
       const transcriptFile = this.localStorage.getItem(`${roomId}-transcript`);
 
       if (!transcriptFile) {
-        this.sendTextMessage(roomId, "Cannot send transcript, there is no transcript for this chat.", senderId);
+        this.sendTextMessage(roomId, "There is no transcript for this chat.", senderId);
       }
 
       if (this.client.isRoomEncrypted(roomId)) {
@@ -388,11 +356,11 @@ class OcrccBot {
     }
   }
 
-  deleteTranscript(senderId, roomId, sendConfirmation = false) {
+  deleteTranscript(senderId, roomId) {
     const transcriptFile = this.localStorage.getItem(`${roomId}-transcript`);
 
     if (!transcriptFile) {
-      return this.sendTextMessage(roomId, "Cannot delete transcript, there is no transcript for this chat.", senderId);
+      return this.sendTextMessage(roomId, "There is no transcript for this chat.", senderId);
     }
 
     fs.unlink(transcriptFile, err => {
@@ -404,13 +372,11 @@ class OcrccBot {
         return this.sendTextMessage(roomId, `There was an error deleting the transcript: ${err}`, senderId);
       }
 
-      if (sendConfirmation) {
-        this.sendTextMessage(roomId, `The transcript file has been deleted.`, senderId);
-      }
+      this.localStorage.removeItem(`${roomId}-transcript`);
 
       _logger.default.log('info', "DELETED TRANSCRIPT FILE => " + transcriptFile);
 
-      this.localStorage.removeItem(`${roomId}-transcript`);
+      this.sendTextMessage(roomId, `The transcript file has been deleted.`, senderId);
     });
   }
 
@@ -428,12 +394,12 @@ class OcrccBot {
       const auth = {
         session: err.data.session,
         type: "m.login.password",
-        user: this.config.botUserId,
+        user: this.config.BOT_USERID,
         identifier: {
           type: "m.id.user",
-          user: this.config.botUserId
+          user: this.config.BOT_USERID
         },
-        password: this.config.botPassword
+        password: this.config.BOT_PASSWORD
       };
       await this.client.deleteMultipleDevices(oldDevices, auth);
 
@@ -451,7 +417,7 @@ class OcrccBot {
   async setMembershipListeners() {
     // Automatically accept all room invitations
     this.client.on("RoomMember.membership", async (event, member) => {
-      if (member.membership === "invite" && member.userId === this.config.botUserId && !this.joinedRooms.includes(member.roomId)) {
+      if (member.membership === "invite" && member.userId === this.config.BOT_USERID && !this.joinedRooms.includes(member.roomId)) {
         try {
           const roomData = await this.client.getJoinedRooms();
           const joinedRooms = roomData["joined_rooms"];
@@ -466,19 +432,17 @@ class OcrccBot {
             const chatTime = inviteDate.toLocaleTimeString();
             const roomId = room.roomId.split(':')[0];
             const notification = `Incoming support chat at ${chatTime} (room ID: ${roomId})`;
-            this.sendTextMessage(this.config.facilitatorRoomId, notification);
+            this.sendTextMessage(this.config.FACILITATOR_ROOM_ID, notification);
             this.inviteFacilitators(room.roomId);
-            this.setTimeoutforFacilitator(room.roomId);
           }
         } catch (err) {
           _logger.default.log("error", "ERROR JOINING ROOM => " + err);
         }
       }
 
-      if (member.membership === "join" && member.userId !== this.config.botUserId && this.localStorage.getItem(`${member.roomId}-waiting`)) {
-        try {
+      if (member.membership === "join" && member.userId !== this.config.BOT_USERID && this.localStorage.getItem(`${member.roomId}-waiting`)) {
         // make sure it's a facilitator joining
-          const roomMembers = await this.client.getJoinedRoomMembers(this.config.facilitatorRoomId);
+        const roomMembers = await this.client.getJoinedRoomMembers(this.config.FACILITATOR_ROOM_ID);
         const members = Object.keys(roomMembers["joined"]);
         const isFacilitator = members.includes(member.userId);
 
@@ -492,7 +456,7 @@ class OcrccBot {
             getContent: () => {
               return {
                 users: {
-                    [this.config.botUserId]: 100,
+                  [this.config.BOT_USERID]: 100,
                   [member.userId]: 50
                 }
               };
@@ -504,13 +468,13 @@ class OcrccBot {
           const chatTime = currentDate.toLocaleTimeString();
           const roomId = member.roomId.split(':')[0];
           const notification = `${member.name} joined the chat at ${chatTime} (room ID: ${roomId})`;
-            this.sendTextMessage(this.config.facilitatorRoomId, notification); // send notification to chat room
+          this.sendTextMessage(this.config.FACILITATOR_ROOM_ID, notification); // send notification to chat room
 
           this.sendTextMessage(member.roomId, `${member.name} has joined the chat.`); // revoke the other invitations
 
           this.uninviteFacilitators(member.roomId); // set transcript file
 
-            if (this.config.captureTranscripts) {
+          if (this.config.CAPTURE_TRANSCRIPTS) {
             const currentDate = new Date();
             const dateOpts = {
               year: "numeric",
@@ -526,67 +490,52 @@ class OcrccBot {
             this.localStorage.setItem(`${member.roomId}-transcript`, filepath);
           }
         }
-        } catch (err) {
-          _logger.default.log("error", `ERROR WHEN FACILITATOR JOINED ROOM ==> ${err}`);
-        }
       }
 
-      if (member.membership === "leave" && member.userId !== this.config.botUserId) {
-        // notify room if the facilitator has left
-        try {
+      if (member.membership === "leave" && member.userId !== this.config.BOT_USERID) {
+        // ensure bot is still in the room
+        const roomData = await this.client.getJoinedRooms();
+        const joinedRooms = roomData["joined_rooms"];
+        const isBotInRoom = joinedRooms.includes(member.roomId);
+        const room = this.client.getRoom(member.roomId);
+        if (!room) return; // notify room if the facilitator has left
+
         const facilitatorId = this.localStorage.getItem(`${member.roomId}-facilitator`);
 
-          if (member.userId === facilitatorId) {
-            this.sendTextMessage(member.roomId, `${member.name} has left the chat.`); // send notification to Support Chat Notifications room
+        if (isBotInRoom && member.userId === facilitatorId) {
+          this.sendTextMessage(member.roomId, `${member.name} has left the chat.`);
+        } // leave if there is nobody in the room
 
-            const currentDate = new Date();
-            const chatTime = currentDate.toLocaleTimeString();
-            const roomId = member.roomId.split(':')[0];
-            const notification = `${member.name} left the chat at ${chatTime} (room ID: ${roomId})`;
-            await this.sendTextMessage(this.config.facilitatorRoomId, notification);
-          }
-        } catch (err) {
-          _logger.default.log("error", `ERROR NOTIFYING THAT FACLITATOR HAS LEFT THE ROOM ==> ${err}`);
-        }
-
-        const room = this.client.getRoom(member.roomId);
-        if (!room) return;
-        const roomMembers = await room.getJoinedMembers(); // array
-        // leave if there is nobody in the room
 
         try {
-          const memberCount = roomMembers.length;
-          const isBotInRoom = Boolean(roomMembers.find(member => member.userId === this.config.botUserId));
+          const memberCount = room.getJoinedMemberCount();
 
           if (memberCount === 1 && isBotInRoom) {
             // just the bot left
-            _logger.default.log("info", `LEAVING EMPTY ROOM: ${member.roomId}`);
+            _logger.default.log("info", `LEAVING EMPTY ROOM ==> ${member.roomId}`);
 
             this.deleteTranscript(member.userId, member.roomId);
             this.localStorage.removeItem(`${member.roomId}-facilitator`);
             this.localStorage.removeItem(`${member.roomId}-transcript`);
-            this.localStorage.removeItem(`${member.roomId}-waiting`);
-            return await this.client.leave(member.roomId);
+            return this.client.leave(member.roomId);
           }
         } catch (err) {
-          return _logger.default.log("error", `ERROR LEAVING EMPTY ROOM ==> ${err}`);
+          _logger.default.log("error", `ERROR LEAVING EMPTY ROOM ==> ${err}`);
         } // send signal to close the chat if there are no facilitators in the room
 
 
         try {
-          const facilitatorRoomMembers = await this.client.getJoinedRoomMembers(this.config.facilitatorRoomId); // object
-
+          const roomMembers = await room.getJoinedMembers();
+          const facilitatorRoomMembers = await this.client.getJoinedRoomMembers(this.config.FACILITATOR_ROOM_ID);
           const facilitators = facilitatorRoomMembers['joined'];
           let facilitatorInRoom = false;
           roomMembers.forEach(member => {
-            if (member.userId !== this.config.botUserId && Boolean(facilitators[member.userId])) {
+            if (member.userId !== this.config.BOT_USERID && Boolean(facilitators[member.userId])) {
               facilitatorInRoom = true;
             }
           });
 
           if (!facilitatorInRoom) {
-            _logger.default.log("info", `NO FACILITATORS LEFT, SENDING SIGNAL TO END CHAT`);
-
             this.sendBotSignal(member.roomId, BOT_SIGNAL_END_CHAT);
           }
         } catch (err) {
@@ -596,42 +545,6 @@ class OcrccBot {
     });
   }
 
-  setTimeoutforFacilitator(roomId) {
-    setTimeout(async () => {
-      const stillWaiting = this.localStorage.getItem(`${roomId}-waiting`);
-
-      if (stillWaiting) {
-        await this.sendTextMessage(roomId, this.config.chatNotAvailableMessage);
-        this.sendBotSignal(roomId, BOT_SIGNAL_END_CHAT); // send notification to Support Chat Notifications room
-
-        const currentDate = new Date();
-        const closedTime = currentDate.toLocaleTimeString();
-        const roomRef = roomId.split(':')[0];
-        const notification = `No facilitators joined the chat within the maximum wait time, chat closed at ${closedTime} (room ID: ${roomRef})`;
-        this.sendTextMessage(this.config.facilitatorRoomId, notification);
-
-        _logger.default.log("info", `NO FACILITATORS JOINED THE CHAT WITHIN THE MAXIMUM WAIT TIME, CHAT CLOSED AT ${closedTime} (room ID: ${roomRef})`);
-      }
-    }, this.config.maxWaitTime * 1000); // convert seconds to milliseconds
-  }
-
-  setInactivityTimeout(roomId) {
-    const oldTimeout = this.inactivityTimers[roomId];
-
-    if (oldTimeout) {
-      clearTimeout(oldTimeout);
-    }
-
-    const newTimeout = setTimeout(async () => {
-      _logger.default.log("info", `CHAT IS INACTIVE, SENDING SIGNAL TO END CHAT`);
-
-      await this.sendTextMessage(roomId, this.config.chatInactiveMessage);
-      this.sendBotSignal(roomId, BOT_SIGNAL_END_CHAT);
-    }, this.config.maxInactiveTime * 1000); // convert seconds to milliseconds
-
-    this.inactivityTimers[roomId] = newTimeout;
-  }
-
   async setMessageListeners() {
     // encrypted messages
     this.client.on("Event.decrypted", (event, err) => {
@@ -651,36 +564,43 @@ class OcrccBot {
     });
   }
 
+  async leaveOldRooms() {
+    const roomData = await this.client.getJoinedRooms();
+    roomData["joined_rooms"].forEach(async roomId => {
+      try {
+        await this.client.leave(roomId);
+      } catch (err) {
+        _logger.default.log('error', "ERROR LEAVING ROOM => " + err);
+      }
+    });
+  }
+
   async sendBotSignal(roomId, signal, args) {
     let content = {
       signal: signal,
       args: args
     };
-
-    try {
     await this.client.sendStateEvent(roomId, 'm.bot.signal', content);
-    } catch (err) {
-      _logger.default.log('error', "ERROR SENDING BOT SIGNAL => " + err);
-    }
   }
 
   async start() {
-    try {
     const localStorage = this.createLocalStorage();
     this.localStorage = localStorage;
+
+    try {
       const auth = {
-        user: this.config.botUsername,
-        password: this.config.botPassword,
-        initial_device_display_name: this.config.botDisplayName
+        user: this.config.BOT_USERNAME,
+        password: this.config.BOT_PASSWORD,
+        initial_device_display_name: this.config.BOT_DISPLAY_NAME
       };
       const account = await this.client.login("m.login.password", auth);
 
       _logger.default.log("info", `ACCOUNT ==> ${JSON.stringify(account)}`);
 
       let opts = {
-        baseUrl: this.config.matrixServerUrl,
+        baseUrl: this.config.MATRIX_SERVER_URL,
         accessToken: account.access_token,
-        userId: this.config.botUserId,
+        userId: this.config.BOT_USERID,
         deviceId: account.device_id,
         sessionStore: new matrix.WebStorageSessionStore(localStorage)
       };
@@ -694,7 +614,6 @@ class OcrccBot {
 
         if (state === 'PREPARED') {
           await this.deleteOldDevices();
-          await this.leaveEmptyRooms();
           await this.trackJoinedRooms();
           await this.setMembershipListeners();
           await this.setMessageListeners();

dist/bot.test.js

@@ -103,8 +103,6 @@ describe('OcrccBot', () => {
     mockAppendFileSync.mockClear();
 
     _matrixJsSdk.mockGetGroupUsers.mockClear();
-
-    _matrixJsSdk.mockSendStateEvent.mockClear();
   });
   test('constructor should inititialize class variables', () => {
     const bot = new _bot.default(botConfig);
@@ -278,16 +276,4 @@ describe('OcrccBot', () => {
       expect(_matrixJsSdk.mockStartClient).toHaveBeenCalled();
     });
   });
-  test('#sendBotSignal should send custom state event', () => {
-    const bot = new _bot.default(botConfig);
-    bot.start();
-    const test_room_id = 'test_room_id';
-    const signal = 'END_CHAT';
-    bot.sendBotSignal(test_room_id, signal);
-    (0, _waitForExpect.default)(() => {
-      expect(_matrixJsSdk.mockSendStateEvent).toHaveBeenCalledWith(test_room_id, 'm.bot.signal', {
-        signal
-      });
-    });
-  });
 });

dist/index.js

@@ -2,14 +2,37 @@
 
 var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
 
-var _config = _interopRequireDefault(require("../config.json"));
-
 var _bot = _interopRequireDefault(require("./bot"));
 
-const bot = new _bot.default(_config.default);
+require('dotenv').config();
 
-try {
+const ENCRYPTION_CONFIG = {
+  algorithm: "m.megolm.v1.aes-sha2"
+};
+const KICK_REASON = "A facilitator has already joined this chat.";
+const BOT_ERROR_MESSAGE = "Something went wrong on our end, please restart the chat and try again.";
+const MAX_RETRIES = 3;
+const {
+  MATRIX_SERVER_URL,
+  BOT_USERNAME,
+  BOT_USERID,
+  BOT_PASSWORD,
+  BOT_DISPLAY_NAME,
+  FACILITATOR_ROOM_ID,
+  CAPTURE_TRANSCRIPTS
+} = process.env;
+const botConfig = {
+  ENCRYPTION_CONFIG,
+  KICK_REASON,
+  BOT_ERROR_MESSAGE,
+  MAX_RETRIES,
+  MATRIX_SERVER_URL,
+  BOT_USERNAME,
+  BOT_USERID,
+  BOT_PASSWORD,
+  BOT_DISPLAY_NAME,
+  FACILITATOR_ROOM_ID,
+  CAPTURE_TRANSCRIPTS
+};
+const bot = new _bot.default(botConfig);
 bot.start();
-} catch (err) {
-  console.log("Unable to start bot", err);
-}

dist/setup.js

@@ -1,54 +0,0 @@
-"use strict";
-
-const fs = require('fs');
-
-const fetch = require('node-fetch');
-
-const config = require('../config.json');
-
-const getSettings = async () => {
-  try {
-    const url = `${config.settingsEndpoint}?homeserver=${encodeURIComponent(config.matrixServerUrl)}`;
-
-    if (!config.matrixServerUrl) {
-      throw new Error("The matrix server url is not provided");
-    }
-
-    console.log(`Fetching settings for ${config.matrixServerUrl}`);
-    const res = await fetch(url);
-    const data = await res.json();
-    const {
-      fields,
-      schedule = []
-    } = data;
-    return Object.entries(fields).reduce((settingsObj, [k, v]) => {
-      const [scope, key] = k.split('_');
-
-      if (scope === 'platform') {
-        settingsObj[key] = v;
-      }
-
-      return settingsObj;
-    }, {});
-  } catch (err) {
-    console.log("Error fetching settings", err);
-    return null;
-  }
-};
-
-const writeConfig = async () => {
-  const settings = await getSettings();
-
-  if (!settings) {
-    return console.log('No settings to update');
-  }
-
-  const updatedSettings = Object.assign(config, settings);
-  fs.writeFile('config.json', JSON.stringify(updatedSettings, null, 2), function (err) {
-    if (err) return console.log("Error updating settings", err);
-    console.log(`Updated settings to config.json`);
-    console.log(updatedSettings);
-  });
-};
-
-writeConfig();

package.json

@@ -1,12 +1,11 @@
 {
   "name": "private-safesupport-bot",
-  "version": "3.1.0",
+  "version": "1.2.0",
   "description": "Chatbot to manage interactions on Safe Support Chat",
   "main": "dist/index.js",
   "scripts": {
     "develop": "nodemon --exec babel-node src/index.js",
     "build": "babel src -d dist",
-    "setup": "node src/setup.js",
     "start": "yarn build && node dist/index.js",
     "test": "jest"
   },
@@ -15,7 +14,6 @@
   "dependencies": {
     "dotenv": "^8.2.0",
     "matrix-js-sdk": "^6.2.1",
-    "node-fetch": "^2.6.1",
     "node-localstorage": "^2.1.5",
     "node-webcrypto-ossl": "^2.1.0",
     "olm": "https://packages.matrix.org/npm/olm/olm-3.1.4.tgz",

sample.config.json

@@ -1,16 +0,0 @@
-{
-  "matrixServerUrl": "",
-  "settingsEndpoint": "",
-  "facilitatorRoomId": "",
-  "kickReason": "A facilitator has already joined this chat.",
-  "botErrorMessage": "Something went wrong on our end, please restart the chat and try again.",
-  "botUserId": "",
-  "botUsername": "",
-  "botPassword": "",
-  "botDisplayName": "Help Bot",
-  "captureTranscripts": true,
-  "chatNotAvailableMessage": "The support chat is not available right now.",
-  "chatInactiveMessage": "This chat has been closed due to inactivity.",
-  "maxWaitTime": 180,
-  "maxInactiveTime": 3600
-}

src/bot.js

@@ -12,18 +12,18 @@ import logger from "./logger";
 import encrypt from "./encrypt-attachment";
 
 const BOT_SIGNAL_END_CHAT = 'END_CHAT'
-const BOT_SIGNAL_CHAT_OFFLINE = 'CHAT_OFFLINE'
+
 
 class OcrccBot {
-  constructor(config) {
-    this.config = config
-    this.client = matrix.createClient(this.config.matrixServerUrl);
+  constructor(botConfig) {
+    this.config = botConfig
+    this.client = matrix.createClient(this.config.MATRIX_SERVER_URL);
     this.joinedRooms = [];
     this.inactivityTimers = {};
   }
 
   createLocalStorage() {
-    const storageLoc = `matrix-chatbot-${this.config.botUsername}`;
+    const storageLoc = `matrix-chatbot-${this.config.BOT_USERNAME}`;
     const dir = path.resolve(path.join(os.homedir(), ".local-storage"));
     if (!fs.existsSync(dir)) {
       fs.mkdirSync(dir);
@@ -32,20 +32,21 @@ class OcrccBot {
     return new LocalStorage(localStoragePath);
   }
 
-  async sendTextMessage(roomId, msgText, showToUser = null) {
+  sendTextMessage(roomId, msgText, showToUser = null) {
     const content = {
       msgtype: "m.text",
       body: msgText,
       showToUser: showToUser
     };
 
-    await this.sendMessage(roomId, content);
+    this.sendMessage(roomId, content);
   }
 
+
   async sendNotice(roomId, message) {
+    logger.log("info", `SENDING *NOTICE*: ${message}`)
     try {
       await this.client.sendNotice(roomId, message)
-      logger.log("info", `SENT *NOTICE*: ${message}`)
     } catch(err) {
       switch (err["name"]) {
         case "UnknownDeviceError":
@@ -90,59 +91,48 @@ class OcrccBot {
     }
   }
 
+  inviteUserToRoom(roomId, member) {
+    try {
+      this.client.invite(roomId, member)
+    } catch(err) {
+      this.handleBotCrash(roomId, err);
+    }
+  }
+
   kickUserFromRoom(roomId, member) {
     try {
-      this.client.kick(roomId, member, this.config.kickReason)
+      this.client.kick(roomId, member, this.config.KICK_REASON)
     } catch(err) {
       this.handleBotCrash(roomId, err);
       logger.log("error", `ERROR KICKING OUT MEMBER: ${err}`);
     }
   }
 
-  async inviteFacilitatorIfOnline(roomId, memberId) {
+  async inviteFacilitators(roomId) {
+    this.localStorage.setItem(`${roomId}-waiting`, 'true')
+    let invitations = []
+
+    try {
+      const roomMembers = await this.client.getJoinedRoomMembers(this.config.FACILITATOR_ROOM_ID)
+      const members = Object.keys(roomMembers["joined"]);
+
+      members.forEach(memberId => {
         const user = this.client.getUser(memberId);
         if (
           user &&
           (user.presence !== "offline") &&
-      memberId !== this.config.botUserId
+          memberId !== this.config.BOT_USERID
         ) {
-      try {
-        this.client.invite(roomId, memberId)
-        logger.log("info", `CHAT INVITATION SENT TO ${memberId} FOR ROOM ${roomId}`)
-        return memberId
-      } catch(err) {
-        this.handleBotCrash(roomId, err);
-        return null
-      }
-    } else {
-      return null
-    }
+          invitations.push(memberId)
+          this.inviteUserToRoom(roomId, memberId);
         }
+      });
 
-  async inviteFacilitators(roomId) {
-    try {
-      this.localStorage.setItem(`${roomId}-waiting`, 'true')
-      let invitations = []
-      const roomMembers = await this.client.getJoinedRoomMembers(this.config.facilitatorRoomId)
-      const members = Object.keys(roomMembers["joined"]);
-
-      for (const memberId of members) {
-        const invited = await this.inviteFacilitatorIfOnline(roomId, memberId)
-        invitations.push(invited)
-      }
-
-      if (invitations.filter(i => i).length > 0) {
+      if (invitations.length > 0) {
         this.localStorage.setItem(`${roomId}-invitations`, invitations)
       } else {
-        this.sendBotSignal(roomId, BOT_SIGNAL_CHAT_OFFLINE)
-
-        // send notification to Support Chat Notifications room
-        const currentDate = new Date()
-        const closedTime = currentDate.toLocaleTimeString()
-        const roomRef = roomId.split(':')[0]
-        const notification = `No facilitators were online, chat closed at ${closedTime} (room ID: ${roomRef})`
-        logger.log('info', `NO FACILITATORS ONLINE, CHAT CLOSED AT ${closedTime} (room ID: ${roomRef})`)
-        this.sendTextMessage(this.config.facilitatorRoomId, notification);
+        logger.log('info', "NO FACILITATORS ONLINE")
+        this.sendNotice(roomId, "CHAT_OFFLINE")
       }
 
     } catch(err) {
@@ -153,9 +143,10 @@ class OcrccBot {
 
 
   async uninviteFacilitators(roomId) {
-    try {
     this.localStorage.removeItem(`${roomId}-waiting`)
-      const facilitatorsRoomMembers = await this.client.getJoinedRoomMembers(this.config.facilitatorRoomId)
+
+    try {
+      const facilitatorsRoomMembers = await this.client.getJoinedRoomMembers(this.config.FACILITATOR_ROOM_ID)
       const supportRoomMembers = await this.client.getJoinedRoomMembers(roomId)
 
       const roomMembersIds = Object.keys(supportRoomMembers["joined"]);
@@ -177,13 +168,12 @@ class OcrccBot {
 
   handleBotCrash(roomId, error) {
     if (roomId) {
-      this.sendTextMessage(roomId, this.config.botErrorMessage);
-      this.sendBotSignal(roomId, BOT_SIGNAL_END_CHAT)
+      this.sendTextMessage(roomId, this.config.BOT_ERROR_MESSAGE);
     }
 
     this.sendTextMessage(
-      this.config.facilitatorRoomId,
-      `${this.config.botDisplayName} ran into an error: ${error}. Please verify that the chat service is working.`
+      this.config.FACILITATOR_ROOM_ID,
+      `The Help Bot ran into an error: ${error}. Please verify that the chat service is working.`
     );
   }
 
@@ -199,7 +189,7 @@ class OcrccBot {
 
     // if it's a chat message and the facilitator has joined, reset the inactivity timeout
     const facilitatorId = this.localStorage.getItem(`${roomId}-facilitator`)
-    if (Boolean(facilitatorId) && sender !== this.config.botUserId) {
+    if (Boolean(facilitatorId) && sender !== this.config.BOT_USERID) {
       this.setInactivityTimeout(roomId)
     }
 
@@ -209,7 +199,7 @@ class OcrccBot {
     }
 
     // write to transcript
-    if (this.config.captureTranscripts) {
+    if (this.config.CAPTURE_TRANSCRIPTS) {
       return this.writeToTranscript(event);
     }
   }
@@ -226,7 +216,7 @@ class OcrccBot {
       const filepath = this.localStorage.getItem(`${roomId}-transcript`)
 
       if (!filepath) {
-        return logger.log("error", `NO TRANSCRIPT FILE FOR ROOM: ${roomId}. This message will not be added: ${content.body}`);
+        return logger.log("error", `NO TRANSCRIPT FILE FOR ROOM: ${roomId}`);
       }
 
       const message = `${sender} [${time}]: ${content.body}\n`;
@@ -245,7 +235,7 @@ class OcrccBot {
       },
       {
         keyword: 'delete transcript',
-        function: (senderId, roomId) => { this.deleteTranscript(senderId, roomId, true) } // delete transcript and send confirmation message
+        function: (senderId, roomId) => { this.deleteTranscript(senderId, roomId) }
       },
       {
         keyword: 'say',
@@ -266,13 +256,6 @@ class OcrccBot {
           const message = responses[Math.floor(Math.random() * responses.length)];
           this.sendTextMessage(roomId, message, senderId);
         }
-      },
-      {
-        keyword: 'bug',
-        function: (senderId, roomId) => {
-          const message = `Please report the issue at ${this.config.bugReportUrl}`
-          this.sendTextMessage(roomId, message, senderId);
-        }
       }
     ]
     try {
@@ -297,7 +280,7 @@ class OcrccBot {
     }
   }
 
-  async leaveEmptyRooms() {
+  async leaveEmptyRooms(senderId) {
     try {
       const roomData = await this.client.getJoinedRooms()
       const joinedRoomsIds = roomData["joined_rooms"]
@@ -305,15 +288,15 @@ class OcrccBot {
         const room = this.client.getRoom(roomId)
         if (room && room.getJoinedMemberCount() === 1) {
           try {
+            logger.log('info', "LEAVING EMPTY ROOM => " + roomId)
             await this.client.leave(roomId)
-            logger.log('info', `LEAVING EMPTY ROOM => ${roomId}`)
           } catch(err) {
-            logger.log('error', `ERROR LEAVING ROOM ${roomId} => ${err}`)
+            logger.log('error', "ERROR LEAVING EMPTY ROOM => " + err)
           }
         }
       })
     } catch(err) {
-      logger.log("error", `ERROR LEAVING EMPTY ROOMS: ${err}`);
+      logger.log("error", `ERROR GETTING JOINED ROOMS: ${err}`);
     }
   }
 
@@ -324,7 +307,7 @@ class OcrccBot {
       if (!transcriptFile) {
         this.sendTextMessage(
           roomId,
-          "Cannot send transcript, there is no transcript for this chat.",
+          "There is no transcript for this chat.",
           senderId
         );
       }
@@ -387,13 +370,13 @@ class OcrccBot {
     }
   }
 
-  deleteTranscript(senderId, roomId, sendConfirmation=false) {
+  deleteTranscript(senderId, roomId) {
     const transcriptFile = this.localStorage.getItem(`${roomId}-transcript`)
 
     if (!transcriptFile) {
       return this.sendTextMessage(
         roomId,
-        "Cannot delete transcript, there is no transcript for this chat.",
+        "There is no transcript for this chat.",
         senderId
       );
     }
@@ -409,17 +392,13 @@ class OcrccBot {
           senderId
         );
       }
-
-      if (sendConfirmation) {
+      this.localStorage.removeItem(`${roomId}-transcript`)
+      logger.log('info', "DELETED TRANSCRIPT FILE => " + transcriptFile)
       this.sendTextMessage(
         roomId,
         `The transcript file has been deleted.`,
         senderId
       );
-      }
-
-      logger.log('info', "DELETED TRANSCRIPT FILE => " + transcriptFile)
-      this.localStorage.removeItem(`${roomId}-transcript`)
     });
   }
 
@@ -436,9 +415,9 @@ class OcrccBot {
       const auth = {
         session: err.data.session,
         type: "m.login.password",
-        user: this.config.botUserId,
-        identifier: { type: "m.id.user", user: this.config.botUserId },
-        password: this.config.botPassword
+        user: this.config.BOT_USERID,
+        identifier: { type: "m.id.user", user: this.config.BOT_USERID },
+        password: this.config.BOT_PASSWORD
       };
 
       await this.client.deleteMultipleDevices(oldDevices, auth)
@@ -457,7 +436,7 @@ class OcrccBot {
     this.client.on("RoomMember.membership", async (event, member) => {
       if (
         member.membership === "invite" &&
-        member.userId === this.config.botUserId &&
+        member.userId === this.config.BOT_USERID &&
         !this.joinedRooms.includes(member.roomId)
       ) {
         try {
@@ -471,7 +450,7 @@ class OcrccBot {
             const chatTime = inviteDate.toLocaleTimeString()
             const roomId = room.roomId.split(':')[0]
             const notification = `Incoming support chat at ${chatTime} (room ID: ${roomId})`
-            this.sendTextMessage(this.config.facilitatorRoomId, notification);
+            this.sendTextMessage(this.config.FACILITATOR_ROOM_ID, notification);
             this.inviteFacilitators(room.roomId)
             this.setTimeoutforFacilitator(room.roomId)
           }
@@ -482,12 +461,12 @@ class OcrccBot {
 
       if (
         member.membership === "join" &&
-        member.userId !== this.config.botUserId &&
+        member.userId !== this.config.BOT_USERID &&
         this.localStorage.getItem(`${member.roomId}-waiting`)
       ) {
         try {
           // make sure it's a facilitator joining
-          const roomMembers = await this.client.getJoinedRoomMembers(this.config.facilitatorRoomId)
+          const roomMembers = await this.client.getJoinedRoomMembers(this.config.FACILITATOR_ROOM_ID)
           const members = Object.keys(roomMembers["joined"]);
           const isFacilitator = members.includes(member.userId)
 
@@ -501,7 +480,7 @@ class OcrccBot {
               getContent: () => {
                 return {
                   users: {
-                    [this.config.botUserId]: 100,
+                    [this.config.BOT_USERID]: 100,
                     [member.userId]: 50
                   }
                 };
@@ -514,7 +493,7 @@ class OcrccBot {
             const chatTime = currentDate.toLocaleTimeString()
             const roomId = member.roomId.split(':')[0]
             const notification = `${member.name} joined the chat at ${chatTime} (room ID: ${roomId})`
-            this.sendTextMessage(this.config.facilitatorRoomId, notification);
+            this.sendTextMessage(this.config.FACILITATOR_ROOM_ID, notification);
 
             // send notification to chat room
             this.sendTextMessage(
@@ -526,7 +505,7 @@ class OcrccBot {
             this.uninviteFacilitators(member.roomId);
 
             // set transcript file
-            if (this.config.captureTranscripts) {
+            if (this.config.CAPTURE_TRANSCRIPTS) {
               const currentDate = new Date();
               const dateOpts = {
                 year: "numeric",
@@ -549,62 +528,54 @@ class OcrccBot {
 
       if (
         member.membership === "leave" &&
-        member.userId !== this.config.botUserId
+        member.userId !== this.config.BOT_USERID
       ) {
+        const room = this.client.getRoom(member.roomId)
+        if (!room) return;
+
+        const roomMembers = await room.getJoinedMembers() // array
+        const facilitatorRoomMembers = await this.client.getJoinedRoomMembers(this.config.FACILITATOR_ROOM_ID) // object
+        const isBotInRoom = roomMembers.find(member => member.userId === this.config.BOT_USERID)
 
         // notify room if the facilitator has left
         try {
           const facilitatorId = this.localStorage.getItem(`${member.roomId}-facilitator`)
-          if (member.userId === facilitatorId) {
+          if (isBotInRoom && member.userId === facilitatorId) {
             this.sendTextMessage(
               member.roomId,
               `${member.name} has left the chat.`
             );
-            // send notification to Support Chat Notifications room
-            const currentDate = new Date()
-            const chatTime = currentDate.toLocaleTimeString()
-            const roomId = member.roomId.split(':')[0]
-            const notification = `${member.name} left the chat at ${chatTime} (room ID: ${roomId})`
-            await this.sendTextMessage(this.config.facilitatorRoomId, notification);
           }
         } catch(err) {
           logger.log("error", `ERROR NOTIFYING THAT FACLITATOR HAS LEFT THE ROOM ==> ${err}`);
         }
 
-        const room = this.client.getRoom(member.roomId)
-        if (!room) return;
-        const roomMembers = await room.getJoinedMembers() // array
-
         // leave if there is nobody in the room
         try {
           const memberCount = roomMembers.length
-          const isBotInRoom = Boolean(roomMembers.find(member => member.userId === this.config.botUserId))
           if (memberCount === 1 && isBotInRoom) { // just the bot left
-            logger.log("info", `LEAVING EMPTY ROOM: ${member.roomId}`);
+            logger.log("info", `LEAVING EMPTY ROOM ==> ${member.roomId}`);
             this.deleteTranscript(member.userId, member.roomId);
             this.localStorage.removeItem(`${member.roomId}-facilitator`)
             this.localStorage.removeItem(`${member.roomId}-transcript`)
-            this.localStorage.removeItem(`${member.roomId}-waiting`)
-            return await this.client.leave(member.roomId)
+            return this.client.leave(member.roomId)
           }
         } catch(err) {
-          return logger.log("error", `ERROR LEAVING EMPTY ROOM ==> ${err}`);
+          logger.log("error", `ERROR LEAVING EMPTY ROOM ==> ${err}`);
         }
 
         // send signal to close the chat if there are no facilitators in the room
         try {
-          const facilitatorRoomMembers = await this.client.getJoinedRoomMembers(this.config.facilitatorRoomId) // object
           const facilitators = facilitatorRoomMembers['joined']
           let facilitatorInRoom = false;
 
           roomMembers.forEach(member => {
-            if (member.userId !== this.config.botUserId && Boolean(facilitators[member.userId])) {
+            if (member.userId !== this.config.BOT_USERID && Boolean(facilitators[member.userId])) {
               facilitatorInRoom = true
             }
           })
 
           if (!facilitatorInRoom) {
-            logger.log("info", `NO FACILITATORS LEFT, SENDING SIGNAL TO END CHAT`);
             this.sendBotSignal(member.roomId, BOT_SIGNAL_END_CHAT)
           }
 
@@ -616,24 +587,12 @@ class OcrccBot {
   }
 
   setTimeoutforFacilitator(roomId) {
-    setTimeout(async() => {
+    setTimeout(() => {
       const stillWaiting = this.localStorage.getItem(`${roomId}-waiting`)
       if (stillWaiting) {
-        await this.sendTextMessage(
-          roomId,
-          this.config.chatNotAvailableMessage
-        );
         this.sendBotSignal(roomId, BOT_SIGNAL_END_CHAT)
-
-        // send notification to Support Chat Notifications room
-        const currentDate = new Date()
-        const closedTime = currentDate.toLocaleTimeString()
-        const roomRef = roomId.split(':')[0]
-        const notification = `No facilitators joined the chat within the maximum wait time, chat closed at ${closedTime} (room ID: ${roomRef})`;
-        this.sendTextMessage(this.config.facilitatorRoomId, notification);
-        logger.log("info", `NO FACILITATORS JOINED THE CHAT WITHIN THE MAXIMUM WAIT TIME, CHAT CLOSED AT ${closedTime} (room ID: ${roomRef})`);
       }
-    }, this.config.maxWaitTime * 1000) // convert seconds to milliseconds
+    }, this.config.MAX_WAIT_TIME)
   }
 
   setInactivityTimeout(roomId) {
@@ -643,14 +602,13 @@ class OcrccBot {
       clearTimeout(oldTimeout);
     }
 
-    const newTimeout = setTimeout(async() => {
-      logger.log("info", `CHAT IS INACTIVE, SENDING SIGNAL TO END CHAT`);
-      await this.sendTextMessage(
+    const newTimeout = setTimeout(() => {
+      this.sendTextMessage(
         roomId,
-        this.config.chatInactiveMessage
+        `This chat has been closed due to inactivity.`
       );
       this.sendBotSignal(roomId, BOT_SIGNAL_END_CHAT)
-    }, this.config.maxInactiveTime * 1000) // convert seconds to milliseconds
+    }, this.config.MAX_INACTIVE)
 
     this.inactivityTimers[roomId] = newTimeout;
   }
@@ -673,6 +631,18 @@ class OcrccBot {
     });
   }
 
+  async leaveOldRooms() {
+    const roomData = await this.client.getJoinedRooms()
+
+    roomData["joined_rooms"].forEach(async roomId => {
+      try {
+        await this.client.leave(roomId)
+      } catch(err) {
+       logger.log('error', "ERROR LEAVING ROOM => " + err)
+      }
+    })
+  }
+
   async sendBotSignal (roomId, signal, args) {
     let content = {
       signal: signal,
@@ -686,22 +656,22 @@ class OcrccBot {
   }
 
   async start() {
-    try {
     const localStorage = this.createLocalStorage();
     this.localStorage = localStorage
 
+    try {
       const auth = {
-        user: this.config.botUsername,
-        password: this.config.botPassword,
-        initial_device_display_name: this.config.botDisplayName
+        user: this.config.BOT_USERNAME,
+        password: this.config.BOT_PASSWORD,
+        initial_device_display_name: this.config.BOT_DISPLAY_NAME
       }
       const account = await this.client.login("m.login.password", auth)
       logger.log("info", `ACCOUNT ==> ${JSON.stringify(account)}`);
 
       let opts = {
-        baseUrl: this.config.matrixServerUrl,
+        baseUrl: this.config.MATRIX_SERVER_URL,
         accessToken: account.access_token,
-        userId: this.config.botUserId,
+        userId: this.config.BOT_USERID,
         deviceId: account.device_id,
         sessionStore: new matrix.WebStorageSessionStore(localStorage)
       };
@@ -714,7 +684,6 @@ class OcrccBot {
         logger.log("info", `SYNC STATUS: ${state}`)
         if (state === 'PREPARED') {
           await this.deleteOldDevices()
-          await this.leaveEmptyRooms()
           await this.trackJoinedRooms()
           await this.setMembershipListeners();
           await this.setMessageListeners();

src/index.js

@@ -1,9 +1,42 @@
-import config from '../config.json';
-import OcrccBot from './bot';
+require('dotenv').config()
 
-const bot = new OcrccBot(config);
-try {
-  bot.start();
-} catch(err) {
-  console.log("Unable to start bot", err)
+const ENCRYPTION_CONFIG = { algorithm: "m.megolm.v1.aes-sha2" };
+const KICK_REASON = "A facilitator has already joined this chat.";
+const BOT_ERROR_MESSAGE =
+  "Something went wrong on our end, please restart the chat and try again.";
+const MAX_RETRIES = 3;
+
+const {
+  MATRIX_SERVER_URL,
+  BOT_USERNAME,
+  BOT_USERID,
+  BOT_PASSWORD,
+  BOT_DISPLAY_NAME,
+  FACILITATOR_ROOM_ID,
+  CAPTURE_TRANSCRIPTS,
+  CHAT_NOT_AVAILABLE_MESSAGE,
+  MAX_WAIT_TIME,
+  MAX_INACTIVE,
+} = process.env;
+
+const botConfig = {
+  ENCRYPTION_CONFIG,
+  KICK_REASON,
+  BOT_ERROR_MESSAGE,
+  MAX_RETRIES,
+  MATRIX_SERVER_URL,
+  BOT_USERNAME,
+  BOT_USERID,
+  BOT_PASSWORD,
+  BOT_DISPLAY_NAME,
+  FACILITATOR_ROOM_ID,
+  CAPTURE_TRANSCRIPTS,
+  CHAT_NOT_AVAILABLE_MESSAGE,
+  MAX_WAIT_TIME,
+  MAX_INACTIVE,
 }
+
+import OcrccBot from './bot'
+
+const bot = new OcrccBot(botConfig);
+bot.start();

src/setup.js

@@ -1,50 +0,0 @@
-const fs = require('fs');
-const fetch = require('node-fetch');
-const config = require('../config.json');
-
-const getSettings = async () => {
-  try {
-    const url = `${config.settingsEndpoint}?homeserver=${encodeURIComponent(config.matrixServerUrl)}`;
-
-    if (!config.matrixServerUrl) {
-      throw new Error("The matrix server url is not provided")
-    }
-
-    console.log(`Fetching settings for ${config.matrixServerUrl}`);
-
-    const res = await fetch(url);
-    const data = await res.json();
-
-    const { fields, schedule = [] } = data;
-
-    return Object.entries(fields).reduce(((settingsObj, [k,v]) => {
-      const [scope, key] = k.split('_');
-
-      if (scope === 'platform') {
-        settingsObj[key] = v;
-      }
-
-      return settingsObj
-    }), {});
-  } catch (err) {
-    console.log("Error fetching settings", err);
-    return null
-  }
-};
-
-const writeConfig = async () => {
-  const settings = await getSettings()
-  if (!settings) {
-    return console.log('No settings to update')
-  }
-
-  const updatedSettings = Object.assign(config, settings)
-
-  fs.writeFile('config.json', JSON.stringify(updatedSettings, null, 2), function (err) {
-    if (err) return console.log("Error updating settings", err);
-    console.log(`Updated settings to config.json`);
-    console.log(updatedSettings);
-  });
-}
-
-writeConfig();

yarn.lock

@@ -3954,11 +3954,6 @@ node-environment-flags@^1.0.5:
     object.getownpropertydescriptors "^2.0.3"
     semver "^5.7.0"
 
-node-fetch@^2.6.1:
-  version "2.6.1"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
-  integrity sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==
-
 node-int64@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/node-int64/-/node-int64-0.4.0.tgz#87a9065cdb355d3182d8f94ce11188b825c68a3b"