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node-red-contrib-matrix-chat-jw
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- fs-extra added as a dependency to handle config folder upgrading

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- config folder now upgrades automatically to the new structure
- fixed error preventing matrix client from connecting to servers (just stays disconnected)
pull/18/head
Skylar Sadlier 3 years ago
parent ae7e766a98
commit 14badaeeb5
3 changed files with 53 additions and 63 deletions
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39
package-lock.json generated
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@ -1,21 +1,20 @@
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@ -11090,8 +11080,7 @@
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5
package.json
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@ -3,12 +3,13 @@
"version": "0.1.8",
"description": "Matrix chat server client for Node-RED",
"dependencies": {
"fs-extra": "^9.1.0",
"got": "^11.8.2",
"isomorphic-webcrypto": "^2.3.8",
"matrix-js-sdk": "^12.2.0",
"node-localstorage": "^2.2.1",
"olm": "https://packages.matrix.org/npm/olm/olm-3.1.4.tgz",
"utf8": "^3.0.0",
"node-localstorage": "^2.2.1"
"utf8": "^3.0.0"
},
"node-red": {
"nodes": {

72
src/matrix-server-config.js
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@ -1,13 +1,15 @@
global.Olm = require('olm');
const fs = require("fs");
const fs = require("fs-extra");
const sdk = require("matrix-js-sdk");
const { LocalStorage } = require('node-localstorage');
const { LocalStorageCryptoStore } = require('matrix-js-sdk/lib/crypto/store/localStorage-crypto-store');
module.exports = function(RED) {
function MatrixFolderNameFromUserId(name) {
return name.replace(/[^a-z0-9]/gi, '_').toLowerCase();
}
function MatrixServerNode(n) {
let oldStorageDir = './matrix-local-storage';
let storageDir = './matrix-client-storage';
// we should add support for getting access token automatically from username/password
@ -33,10 +35,6 @@ module.exports = function(RED) {
this.enableE2ee = n.enableE2ee || false;
this.e2ee = (this.enableE2ee && this.deviceId);
function toFolderName(name) {
return name.replace(/[^a-z0-9]/gi, '_').toLowerCase();
}
if(!this.credentials.accessToken) {
node.log("Matrix connection failed: missing access token.");
} else if(!this.url) {
@ -44,21 +42,11 @@ module.exports = function(RED) {
} else if(!this.userId) {
node.log("Matrix connection failed: missing user ID.");
} else {
let localStorageDir = storageDir + '/' + toFolderName(this.userId);
// create storage directory if it doesn't exist
if(!fs.existsSync(storageDir)) {
fs.mkdirSync(storageDir);
}
// if the old storage location exists lets move it to it's new location
if(fs.existsSync(oldStorageDir) && !fs.existsSync(localStorageDir)){
node.log("found old '" + oldStorageDir + "' path, moving to new location '" + localStorageDir + "' ------------------------------");
fs.renameSync(oldStorageDir, localStorageDir);
}
let localStorageDir = storageDir + '/' + MatrixFolderNameFromUserId(this.userId);
fs.ensureDirSync(storageDir); // create storage directory if it doesn't exist
upgradeDirectoryIfNecessary(node, storageDir);
const localStorage = new LocalStorage(localStorageDir);
node.matrixClient = sdk.createClient({
baseUrl: this.url,
accessToken: this.credentials.accessToken,
@ -172,25 +160,19 @@ module.exports = function(RED) {
});
async function run() {
if(node.e2ee){
const initCrypto = ms => new Promise(res => node.matrixClient.initCrypto());
try {
await initCrypto();
} catch(error){
node.error(error);
}
node.matrixClient.setGlobalErrorOnUnknownDevices(false);
}
const startClient = ms => new Promise(res => node.matrixClient.startClient({ initialSyncLimit: 8 }));
try {
await startClient();
if(node.e2ee){
node.log("Initializing crypto...");
await node.matrixClient.initCrypto();
node.matrixClient.setGlobalErrorOnUnknownDevices(false);
}
node.log("Connecting to Matrix server...");
await node.matrixClient.startClient({ initialSyncLimit: 8 });
} catch(error){
node.error(error);
}
}
node.log("Connecting to Matrix server...");
run().catch((error) => node.error(error));
}
}
@ -203,4 +185,30 @@ module.exports = function(RED) {
url: { type: "text", required: true },
}
});
function upgradeDirectoryIfNecessary(node, storageDir) {
let oldStorageDir = './matrix-local-storage';
// if the old storage location exists lets move it to it's new location
if(fs.pathExistsSync(oldStorageDir)){
RED.nodes.eachNode(function(n){
try {
if(n.type !== 'matrix-server-config') return;
let { userId } = RED.nodes.getCredentials(n.id);
let dir = storageDir + '/' + MatrixFolderNameFromUserId(userId);
if(!fs.pathExistsSync(dir)) {
fs.ensureDirSync(dir);
node.log("found old '" + oldStorageDir + "' path, copying to new location '" + dir);
fs.copySync(oldStorageDir, dir);
}
} catch (err) {
console.error(err)
}
});
// rename folder to keep as a backup (and so we don't run again)
node.log("archiving old config folder '" + oldStorageDir + "' to '" + oldStorageDir + "-backup");
fs.renameSync(oldStorageDir, oldStorageDir + "-backup");
}
}
}
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