Get access token if unset in config.json

config.example.json

@@ -2,7 +2,7 @@
     "homeserver": "https://matrix.org",
     "mediaurlpath": "https://matrix.org/_matrix/media/r0/download/{{server-name}}/{{media-id}}",
     "matrixdomain": "matrix.org",
-    "matrixuser": "smsbot",
+    "matrixuser": "@smsbot:matrix.org",
     "matrixpass": "hunter2",
     "matrixaccesstoken": "",
     "inviteusers": ["@annoyme:matrix.org"],
@@ -11,7 +11,6 @@
     "smsonlyto": ["14061234567"],
     "listenport": 8069,
     "publicurl": "http://localhost:8069/",
-    "googleverifiedsms": false,
     "loglevel": "debug",
     "smsinterval": 15
 }

main.js

@@ -11,7 +11,7 @@
 
 console.log("Starting up...");
 import * as sdk from 'matrix-js-sdk';
-import matrixcs from 'matrix-js-sdk'
+import matrixcs from 'matrix-js-sdk';
 import fs from 'fs';
 import log4js from 'log4js';
 import https from 'https';
@@ -21,20 +21,34 @@ import request from 'request';
 import FileType from 'file-type';
 import express from 'express';
 import bodyParser from 'body-parser';
-// Load settings from config.json
-const __filename = fileURLToPath(import.meta.url);
-        const __dirname = dirname(__filename);
-let rawdata = fs.readFileSync(__dirname + '/config.json');
-let settings = JSON.parse(rawdata);
-console.log(__dirname + "/config.json loaded.");
-var logger = log4js.getLogger();
-logger.level = settings.loglevel;
-logger.info("Log initialized.");
-var initialsynccomplete = false;
 
 // Save script start time for ignoring older messages
 var boottimestamp = Date.now();
 
+var __dirname;
+var __filename;
+var initialsynccomplete = false;
+
+// Init logging
+var logger = log4js.getLogger();
+logger.level = "debug";
+logger.info("Log initialized.");
+var settings = {};
+
+/**
+ * Load settings from config.json
+ */
+function loadSettingsFile() {
+    __filename = fileURLToPath(import.meta.url);
+            __dirname = dirname(__filename);
+    let rawdata = fs.readFileSync(__dirname + '/config.json');
+    settings = JSON.parse(rawdata);
+    console.log(__dirname + "/config.json loaded.");
+    logger.level = settings.loglevel;
+}
+
+loadSettingsFile();
+
 // https://github.com/matrix-org/matrix-js-sdk/issues/2415#issuecomment-1188812401
 matrixcs.request(request);
 
@@ -465,13 +479,47 @@ function handleHTTPRequest(req, res) {
     }
 }
 
-const client = sdk.createClient({baseUrl: settings.homeserver, userId: settings.matrixuser, accessToken: settings.matrixaccesstoken});
-var httpserver = express();
-var jsonParser = bodyParser.json();
-client.startClient({initialSyncLimit: 10});
-logger.info("Plugged into the matrix.");
+// Access token empty
+if (settings.matrixaccesstoken == false) {
+    logger.error("Matrix access token not set.");
+    if (settings.matrixuser == false || settings.matrixpass == false) {
+        logger.error("Config values for matrixuser and/or matrixpass are not valid.");
+        process.exit(1);
+    }
+    logger.error("Attempting to fetch access token for you...");
+    try {
+        request({
+            method: "POST",
+            uri: settings.homeserver + "/_matrix/client/v3/login",
+            json: {
+                type: "m.login.password",
+                user: settings.matrixuser,
+                password: settings.matrixpass
+            }
+        }, function (error, resp, body) {
+            if (!error && resp.statusCode == 200) {
+                if (body.access_token) {
+                    logger.error("Got access token for you. Writing it to " + __dirname + "/config.json now.");
+                    settings.matrixaccesstoken = body.access_token;
+                    fs.writeFileSync(__dirname + '/config.json', JSON.stringify(settings, null, 4));
+                    logger.error("Exiting. Please restart me to load new config file.");
+                    process.exit();
+                }
+            } else {
+                logger.error("Couldn't get access token. Get it yourself: curl -XPOST -d '{\"type\":\"m.login.password\", \"user\":\"" + settings.matrixuser + "\", \"password\":\"password here\"}' \"https://matrix.netsyms.net/_matrix/client/v3/login\"");
+            }
+        });
+    } catch (ex) {
+        logger.error("Couldn't get access token. Get it yourself: curl -XPOST -d '{\"type\":\"m.login.password\", \"user\":\"" + settings.matrixuser + "\", \"password\":\"password here\"}' \"https://matrix.netsyms.net/_matrix/client/v3/login\"");
+    }
+} else {
+    const client = sdk.createClient({baseUrl: settings.homeserver, userId: settings.matrixuser, accessToken: settings.matrixaccesstoken});
+    var httpserver = express();
+    var jsonParser = bodyParser.json();
+    client.startClient({initialSyncLimit: 10});
+    logger.info("Plugged into the matrix.");
 
-client.once('sync', function (state, prevState, res) {
+    client.once('sync', function (state, prevState, res) {
         logger.debug("Initial sync complete (" + state + ")");
         initialsynccomplete = true;
         httpserver.post("*", jsonParser, (req, res) => {
@@ -488,8 +536,8 @@ client.once('sync', function (state, prevState, res) {
             setInterval(checkSMS, settings.smsinterval * 1000);
             checkSMS();
         }
-});
-client.on("Room.timeline", function (event, room) {
+    });
+    client.on("Room.timeline", function (event, room) {
         try {
             if (!initialsynccomplete) {
                 return; // ignore anything while we were offline
@@ -694,4 +742,5 @@ client.on("Room.timeline", function (event, room) {
         } catch (ex) {
             logger.error("Error handling incoming event: " + ex);
         }
-});
+    });
+}