🌟 Data migration tool from nextcloud (#299)

- created server configuration
 - implemented downloading files from nextcloud to a local directory
 - build of the docker image added to the GutHub workflow
 - Twake client added
 - Creating user in Twake Drive from ldap
 - Ldap client with ldapsearch(TODO make it work with ldapjs)
 - Jest debug tests

tdrive/backend/utils/nextcloud-migration/src/express_server.ts

@@ -0,0 +1,66 @@
+import express, { Express, Request, Response } from "express";
+import { NextcloudMigration, NextcloudMigrationConfiguration } from './nextcloud_migration.js';
+
+const app: Express = express();
+const port = process.env.SERVER_PORT || 3000;
+
+app.use(express.json());
+app.use(express.urlencoded());
+
+const config: NextcloudMigrationConfiguration = {
+  ldap: {
+    baseDn: process.env.LDAP_BASE!,
+    url: process.env.LDAP_URL!,
+  },
+  tmpDir: process.env.TMP_DIR || '/tmp',
+  nextcloudUrl: process.env.NEXTCLOUD_URL!,
+  drive: {
+    url: process.env.TWAKE_DRIVE_URL!,
+    credentials: {
+      appId: process.env.TWAKE_DRIVE_APP_ID!,
+      secret: process.env.TWAKE_DRIVE_SECRET!,
+    }
+  }
+}
+
+if (!config.ldap.baseDn) {
+  throw new Error("LDAP base has to be set")
+}
+if (!config.ldap.url) {
+  throw new Error("LDAP url has to be set")
+}
+if (!config.drive.url) {
+  throw new Error("Twake Drive url  host has to be set")
+}
+if (!config.drive.credentials.appId) {
+  throw new Error("Twake Drive application identifier host has to be set")
+}
+if (!config.nextcloudUrl) {
+  throw new Error("Nextcloud url has to be set")
+}
+
+app.get("/", (req: Request, res: Response) => {
+  res.send("Hello, to run the the migration process you should send post request.");
+});
+
+const nextcloud = new NextcloudMigration(config);
+
+app.post("/", async (req: Request, res: Response) => {
+  const params = req.body;
+  console.log(`Got request for data synchronization with params: ${params}`)
+  if (!params || !params["username"] || !params.password) {
+    res.status(400).send("Username and password for nextcloud are required");
+  }
+  try {
+    await nextcloud.migrate(params.username, params.password);
+    res.status(200).send("Sync DONE ✅");
+  } catch (e) {
+    console.error(e)
+    res.status(500).send("Error during synchronization:: " + e.message)
+  }
+
+});
+
+app.listen(port, () => {
+  console.log(`[server]: Server is running at http://localhost:${port}`);
+});