SYNC: Merge pull request #3 from dbgate/feature/zip

packages/api/src/controllers/archive.js

@@ -2,14 +2,20 @@ const fs = require('fs-extra');
 const readline = require('readline');
 const crypto = require('crypto');
 const path = require('path');
-const { archivedir, clearArchiveLinksCache, resolveArchiveFolder } = require('../utility/directories');
+const { archivedir, clearArchiveLinksCache, resolveArchiveFolder, uploadsdir } = require('../utility/directories');
 const socket = require('../utility/socket');
 const loadFilesRecursive = require('../utility/loadFilesRecursive');
 const getJslFileName = require('../utility/getJslFileName');
-const { getLogger, extractErrorLogData } = require('dbgate-tools');
+const { getLogger, extractErrorLogData, jsonLinesParse } = require('dbgate-tools');
 const dbgateApi = require('../shell');
 const jsldata = require('./jsldata');
 const platformInfo = require('../utility/platformInfo');
+const { isProApp } = require('../utility/checkLicense');
+const listZipEntries = require('../utility/listZipEntries');
+const unzipJsonLinesFile = require('../shell/unzipJsonLinesFile');
+const { zip } = require('lodash');
+const zipDirectory = require('../shell/zipDirectory');
+const unzipDirectory = require('../shell/unzipDirectory');
 
 const logger = getLogger('archive');
 
@@ -47,9 +53,31 @@ module.exports = {
     return folder;
   },
 
+  async getZipFiles({ file }) {
+    const entries = await listZipEntries(path.join(archivedir(), file));
+    const files = entries.map(entry => {
+      let name = entry.fileName;
+      if (isProApp() && entry.fileName.endsWith('.jsonl')) {
+        name = entry.fileName.slice(0, -6);
+      }
+      return {
+        name: name,
+        label: name,
+        type: isProApp() && entry.fileName.endsWith('.jsonl') ? 'jsonl' : 'other',
+      };
+    });
+    return files;
+  },
+
   files_meta: true,
   async files({ folder }) {
     try {
+      if (folder.endsWith('.zip')) {
+        if (await fs.exists(path.join(archivedir(), folder))) {
+          return this.getZipFiles({ file: folder });
+        }
+        return [];
+      }
       const dir = resolveArchiveFolder(folder);
       if (!(await fs.exists(dir))) return [];
       const files = await loadFilesRecursive(dir); // fs.readdir(dir);
@@ -91,6 +119,16 @@ module.exports = {
     return true;
   },
 
+  createFile_meta: true,
+  async createFile({ folder, file, fileType, tableInfo }) {
+    await fs.writeFile(
+      path.join(resolveArchiveFolder(folder), `${file}.${fileType}`),
+      tableInfo ? JSON.stringify({ __isStreamHeader: true, tableInfo }) : ''
+    );
+    socket.emitChanged(`archive-files-changed`, { folder });
+    return true;
+  },
+
   deleteFile_meta: true,
   async deleteFile({ folder, file, fileType }) {
     await fs.unlink(path.join(resolveArchiveFolder(folder), `${file}.${fileType}`));
@@ -158,7 +196,7 @@ module.exports = {
   deleteFolder_meta: true,
   async deleteFolder({ folder }) {
     if (!folder) throw new Error('Missing folder parameter');
-    if (folder.endsWith('.link')) {
+    if (folder.endsWith('.link') || folder.endsWith('.zip')) {
       await fs.unlink(path.join(archivedir(), folder));
     } else {
       await fs.rmdir(path.join(archivedir(), folder), { recursive: true });
@@ -204,9 +242,10 @@ module.exports = {
   },
 
   async getNewArchiveFolder({ database }) {
-    const isLink = database.endsWith(database);
-    const name = isLink ? database.slice(0, -5) : database;
-    const suffix = isLink ? '.link' : '';
+    const isLink = database.endsWith('.link');
+    const isZip = database.endsWith('.zip');
+    const name = isLink ? database.slice(0, -5) : isZip ? database.slice(0, -4) : database;
+    const suffix = isLink ? '.link' : isZip ? '.zip' : '';
     if (!(await fs.exists(path.join(archivedir(), database)))) return database;
     let index = 2;
     while (await fs.exists(path.join(archivedir(), `${name}${index}${suffix}`))) {
@@ -214,4 +253,58 @@ module.exports = {
     }
     return `${name}${index}${suffix}`;
   },
+
+  getArchiveData_meta: true,
+  async getArchiveData({ folder, file }) {
+    let rows;
+    if (folder.endsWith('.zip')) {
+      rows = await unzipJsonLinesFile(path.join(archivedir(), folder), `${file}.jsonl`);
+    } else {
+      rows = jsonLinesParse(await fs.readFile(path.join(archivedir(), folder, `${file}.jsonl`), { encoding: 'utf8' }));
+    }
+    return rows.filter(x => !x.__isStreamHeader);
+  },
+
+  saveUploadedZip_meta: true,
+  async saveUploadedZip({ filePath, fileName }) {
+    if (!fileName?.endsWith('.zip')) {
+      throw new Error(`${fileName} is not a ZIP file`);
+    }
+
+    const folder = await this.getNewArchiveFolder({ database: fileName });
+    await fs.copyFile(filePath, path.join(archivedir(), folder));
+    socket.emitChanged(`archive-folders-changed`);
+
+    return null;
+  },
+
+  zip_meta: true,
+  async zip({ folder }) {
+    const newFolder = await this.getNewArchiveFolder({ database: folder + '.zip' });
+    await zipDirectory(path.join(archivedir(), folder), path.join(archivedir(), newFolder));
+    socket.emitChanged(`archive-folders-changed`);
+
+    return null;
+  },
+
+  unzip_meta: true,
+  async unzip({ folder }) {
+    const newFolder = await this.getNewArchiveFolder({ database: folder.slice(0, -4) });
+    await unzipDirectory(path.join(archivedir(), folder), path.join(archivedir(), newFolder));
+    socket.emitChanged(`archive-folders-changed`);
+
+    return null;
+  },
+
+  getZippedPath_meta: true,
+  async getZippedPath({ folder }) {
+    if (folder.endsWith('.zip')) {
+      return { filePath: path.join(archivedir(), folder) };
+    }
+
+    const uploadName = crypto.randomUUID();
+    const filePath = path.join(uploadsdir(), uploadName);
+    await zipDirectory(path.join(archivedir(), folder), filePath);
+    return { filePath };
+  },
 };

packages/api/src/controllers/config.js

@@ -19,6 +19,14 @@ const storage = require('./storage');
 const { getAuthProxyUrl } = require('../utility/authProxy');
 const { getPublicHardwareFingerprint } = require('../utility/hardwareFingerprint');
 const { extractErrorMessage } = require('dbgate-tools');
+const {
+  generateTransportEncryptionKey,
+  createTransportEncryptor,
+  recryptConnection,
+  getInternalEncryptor,
+  recryptUser,
+  recryptObjectPasswordFieldInPlace,
+} = require('../utility/crypting');
 
 const lock = new AsyncLock();
 
@@ -107,6 +115,7 @@ module.exports = {
         datadir(),
         processArgs.runE2eTests ? 'connections-e2etests.jsonl' : 'connections.jsonl'
       ),
+      supportCloudAutoUpgrade: !!process.env.CLOUD_UPGRADE_FILE,
       ...currentVersion,
     };
 
@@ -144,7 +153,7 @@ module.exports = {
     const res = {
       ...value,
     };
-    if (value['app.useNativeMenu'] !== true && value['app.useNativeMenu'] !== false) {
+    if (platformInfo.isElectron && value['app.useNativeMenu'] !== true && value['app.useNativeMenu'] !== false) {
       // res['app.useNativeMenu'] = os.platform() == 'darwin' ? true : false;
       res['app.useNativeMenu'] = false;
     }
@@ -161,14 +170,19 @@ module.exports = {
 
   async loadSettings() {
     try {
-      const settingsText = await fs.readFile(
-        path.join(datadir(), processArgs.runE2eTests ? 'settings-e2etests.json' : 'settings.json'),
-        { encoding: 'utf-8' }
-      );
-      return {
-        ...this.fillMissingSettings(JSON.parse(settingsText)),
-        'other.licenseKey': platformInfo.isElectron ? await this.loadLicenseKey() : undefined,
-      };
+      if (process.env.STORAGE_DATABASE) {
+        const settings = await storage.readConfig({ group: 'settings' });
+        return this.fillMissingSettings(settings);
+      } else {
+        const settingsText = await fs.readFile(
+          path.join(datadir(), processArgs.runE2eTests ? 'settings-e2etests.json' : 'settings.json'),
+          { encoding: 'utf-8' }
+        );
+        return {
+          ...this.fillMissingSettings(JSON.parse(settingsText)),
+          'other.licenseKey': platformInfo.isElectron ? await this.loadLicenseKey() : undefined,
+        };
+      }
     } catch (err) {
       return this.fillMissingSettings({});
     }
@@ -246,19 +260,31 @@ module.exports = {
     const res = await lock.acquire('settings', async () => {
       const currentValue = await this.loadSettings();
       try {
-        const updated = {
-          ...currentValue,
-          ..._.omit(values, ['other.licenseKey']),
-        };
-        await fs.writeFile(
-          path.join(datadir(), processArgs.runE2eTests ? 'settings-e2etests.json' : 'settings.json'),
-          JSON.stringify(updated, undefined, 2)
-        );
-        // this.settingsValue = updated;
+        let updated = currentValue;
+        if (process.env.STORAGE_DATABASE) {
+          updated = {
+            ...currentValue,
+            ...values,
+          };
+          await storage.writeConfig({
+            group: 'settings',
+            config: updated,
+          });
+        } else {
+          updated = {
+            ...currentValue,
+            ..._.omit(values, ['other.licenseKey']),
+          };
+          await fs.writeFile(
+            path.join(datadir(), processArgs.runE2eTests ? 'settings-e2etests.json' : 'settings.json'),
+            JSON.stringify(updated, undefined, 2)
+          );
+          // this.settingsValue = updated;
 
-        if (currentValue['other.licenseKey'] != values['other.licenseKey']) {
-          await this.saveLicenseKey({ licenseKey: values['other.licenseKey'] });
-          socket.emitChanged(`config-changed`);
+          if (currentValue['other.licenseKey'] != values['other.licenseKey']) {
+            await this.saveLicenseKey({ licenseKey: values['other.licenseKey'] });
+            socket.emitChanged(`config-changed`);
+          }
         }
 
         socket.emitChanged(`settings-changed`);
@@ -281,4 +307,91 @@ module.exports = {
     const resp = await checkLicenseKey(licenseKey);
     return resp;
   },
+
+  recryptDatabaseForExport(db) {
+    const encryptionKey = generateTransportEncryptionKey();
+    const transportEncryptor = createTransportEncryptor(encryptionKey);
+
+    const config = _.cloneDeep([
+      ...(db.config?.filter(c => !(c.group == 'admin' && c.key == 'encryptionKey')) || []),
+      { group: 'admin', key: 'encryptionKey', value: encryptionKey },
+    ]);
+    const adminPassword = config.find(c => c.group == 'admin' && c.key == 'adminPassword');
+    recryptObjectPasswordFieldInPlace(adminPassword, 'value', getInternalEncryptor(), transportEncryptor);
+
+    return {
+      ...db,
+      connections: db.connections?.map(conn => recryptConnection(conn, getInternalEncryptor(), transportEncryptor)),
+      users: db.users?.map(conn => recryptUser(conn, getInternalEncryptor(), transportEncryptor)),
+      config,
+    };
+  },
+
+  recryptDatabaseFromImport(db) {
+    const encryptionKey = db.config?.find(c => c.group == 'admin' && c.key == 'encryptionKey')?.value;
+    if (!encryptionKey) {
+      throw new Error('Missing encryption key in the database');
+    }
+    const config = _.cloneDeep(db.config || []).filter(c => !(c.group == 'admin' && c.key == 'encryptionKey'));
+    const transportEncryptor = createTransportEncryptor(encryptionKey);
+
+    const adminPassword = config.find(c => c.group == 'admin' && c.key == 'adminPassword');
+    recryptObjectPasswordFieldInPlace(adminPassword, 'value', transportEncryptor, getInternalEncryptor());
+
+    return {
+      ...db,
+      connections: db.connections?.map(conn => recryptConnection(conn, transportEncryptor, getInternalEncryptor())),
+      users: db.users?.map(conn => recryptUser(conn, transportEncryptor, getInternalEncryptor())),
+      config,
+    };
+  },
+
+  exportConnectionsAndSettings_meta: true,
+  async exportConnectionsAndSettings(_params, req) {
+    if (!hasPermission(`admin/config`, req)) {
+      throw new Error('Permission denied: admin/config');
+    }
+
+    if (connections.portalConnections) {
+      throw new Error('Not allowed');
+    }
+
+    if (process.env.STORAGE_DATABASE) {
+      const db = await storage.getExportedDatabase();
+      return this.recryptDatabaseForExport(db);
+    }
+
+    return this.recryptDatabaseForExport({
+      connections: (await connections.list(null, req)).map((conn, index) => ({
+        ..._.omit(conn, ['_id']),
+        id: index + 1,
+        conid: conn._id,
+      })),
+    });
+  },
+
+  importConnectionsAndSettings_meta: true,
+  async importConnectionsAndSettings({ db }, req) {
+    if (!hasPermission(`admin/config`, req)) {
+      throw new Error('Permission denied: admin/config');
+    }
+
+    if (connections.portalConnections) {
+      throw new Error('Not allowed');
+    }
+
+    const recryptedDb = this.recryptDatabaseFromImport(db);
+    if (process.env.STORAGE_DATABASE) {
+      await storage.replicateImportedDatabase(recryptedDb);
+    } else {
+      await connections.importFromArray(
+        recryptedDb.connections.map(conn => ({
+          ..._.omit(conn, ['conid', 'id']),
+          _id: conn.conid,
+        }))
+      );
+    }
+
+    return true;
+  },
 };

packages/api/src/controllers/connections.js

@@ -102,8 +102,8 @@ function getPortalCollections() {
       trustServerCertificate: process.env[`SSL_TRUST_CERTIFICATE_${id}`],
     }));
 
-    for(const conn of connections) {
-      for(const prop in process.env) {
+    for (const conn of connections) {
+      for (const prop in process.env) {
         if (prop.startsWith(`CONNECTION_${conn._id}_`)) {
           const name = prop.substring(`CONNECTION_${conn._id}_`.length);
           conn[name] = process.env[prop];
@@ -316,6 +316,18 @@ module.exports = {
     return res;
   },
 
+  importFromArray(list) {
+    this.datastore.transformAll(connections => {
+      const mapped = connections.map(x => {
+        const found = list.find(y => y._id == x._id);
+        if (found) return found;
+        return x;
+      });
+      return [...mapped, ...list.filter(x => !connections.find(y => y._id == x._id))];
+    });
+    socket.emitChanged('connection-list-changed');
+  },
+
   async checkUnsavedConnectionsLimit() {
     if (!this.datastore) {
       return;

packages/api/src/controllers/files.js

@@ -9,6 +9,9 @@ const scheduler = require('./scheduler');
 const getDiagramExport = require('../utility/getDiagramExport');
 const apps = require('./apps');
 const getMapExport = require('../utility/getMapExport');
+const dbgateApi = require('../shell');
+const { getLogger } = require('dbgate-tools');
+const logger = getLogger('files');
 
 function serialize(format, data) {
   if (format == 'text') return data;
@@ -219,4 +222,60 @@ module.exports = {
       return path.join(dir, file);
     }
   },
+
+  createZipFromJsons_meta: true,
+  async createZipFromJsons({ db, filePath }) {
+    logger.info(`Creating zip file from JSONS ${filePath}`);
+    await dbgateApi.zipJsonLinesData(db, filePath);
+    return true;
+  },
+
+  getJsonsFromZip_meta: true,
+  async getJsonsFromZip({ filePath }) {
+    const res = await dbgateApi.unzipJsonLinesData(filePath);
+    return res;
+  },
+
+  downloadText_meta: true,
+  async downloadText({ uri }, req) {
+    if (!uri) return null;
+    const filePath = await dbgateApi.download(uri);
+    const text = await fs.readFile(filePath, {
+      encoding: 'utf-8',
+    });
+    return text;
+  },
+
+  saveUploadedFile_meta: true,
+  async saveUploadedFile({ filePath, fileName }) {
+    const FOLDERS = ['sql', 'sqlite'];
+    for (const folder of FOLDERS) {
+      if (fileName.toLowerCase().endsWith('.' + folder)) {
+        logger.info(`Saving ${folder} file ${fileName}`);
+        await fs.copyFile(filePath, path.join(filesdir(), folder, fileName));
+
+        socket.emitChanged(`files-changed`, { folder: folder });
+        socket.emitChanged(`all-files-changed`);
+        return {
+          name: path.basename(filePath),
+          folder: folder,
+        };
+      }
+    }
+
+    throw new Error(`${fileName} doesn't have one of supported extensions: ${FOLDERS.join(', ')}`);
+  },
+
+  exportFile_meta: true,
+  async exportFile({ folder, file, filePath }, req) {
+    if (!hasPermission(`files/${folder}/read`, req)) return false;
+    await fs.copyFile(path.join(filesdir(), folder, file), filePath);
+    return true;
+  },
+
+  simpleCopy_meta: true,
+  async simpleCopy({ sourceFilePath, targetFilePath }, req) {
+    await fs.copyFile(sourceFilePath, targetFilePath);
+    return true;
+  },
 };

packages/api/src/controllers/jsldata.js

@@ -8,6 +8,8 @@ const getJslFileName = require('../utility/getJslFileName');
 const JsonLinesDatastore = require('../utility/JsonLinesDatastore');
 const requirePluginFunction = require('../utility/requirePluginFunction');
 const socket = require('../utility/socket');
+const crypto = require('crypto');
+const dbgateApi = require('../shell');
 
 function readFirstLine(file) {
   return new Promise((resolve, reject) => {
@@ -293,4 +295,11 @@ module.exports = {
       })),
     };
   },
+
+  downloadJslData_meta: true,
+  async downloadJslData({ uri }) {
+    const jslid = crypto.randomUUID();
+    await dbgateApi.download(uri, { targetFile: getJslFileName(jslid) });
+    return { jslid };
+  },
 };

packages/api/src/controllers/runners.js

@@ -96,9 +96,9 @@ module.exports = {
 
   handle_ping() {},
 
-  handle_freeData(runid, { freeData }) {
+  handle_dataResult(runid, { dataResult }) {
     const { resolve } = this.requests[runid];
-    resolve(freeData);
+    resolve(dataResult);
     delete this.requests[runid];
   },
 
@@ -328,4 +328,24 @@ module.exports = {
     });
     return promise;
   },
+
+  scriptResult_meta: true,
+  async scriptResult({ script }) {
+    if (script.type != 'json') {
+      return { errorMessage: 'Only JSON scripts are allowed' };
+    }
+
+    const promise = new Promise((resolve, reject) => {
+      const runid = crypto.randomUUID();
+      this.requests[runid] = { resolve, reject, exitOnStreamError: true };
+      const cloned = _.cloneDeepWith(script, node => {
+        if (node?.$replace == 'runid') {
+          return runid;
+        }
+      });
+      const js = jsonScriptToJavascript(cloned);
+      this.startCore(runid, scriptTemplate(js, false));
+    });
+    return promise;
+  },
 };

packages/api/src/controllers/uploads.js

@@ -39,52 +39,6 @@ module.exports = {
     });
   },
 
-  uploadDataFile_meta: {
-    method: 'post',
-    raw: true,
-  },
-  uploadDataFile(req, res) {
-    const { data } = req.files || {};
-
-    if (!data) {
-      res.json(null);
-      return;
-    }
-
-    if (data.name.toLowerCase().endsWith('.sql')) {
-      logger.info(`Uploading SQL file ${data.name}, size=${data.size}`);
-      data.mv(path.join(filesdir(), 'sql', data.name), () => {
-        res.json({
-          name: data.name,
-          folder: 'sql',
-        });
-
-        socket.emitChanged(`files-changed`, { folder: 'sql' });
-        socket.emitChanged(`all-files-changed`);
-      });
-      return;
-    }
-
-    res.json(null);
-  },
-
-  saveDataFile_meta: true,
-  async saveDataFile({ filePath }) {
-    if (filePath.toLowerCase().endsWith('.sql')) {
-      logger.info(`Saving SQL file ${filePath}`);
-      await fs.copyFile(filePath, path.join(filesdir(), 'sql', path.basename(filePath)));
-
-      socket.emitChanged(`files-changed`, { folder: 'sql' });
-      socket.emitChanged(`all-files-changed`);
-      return {
-        name: path.basename(filePath),
-        folder: 'sql',
-      };
-    }
-
-    return null;
-  },
-
   get_meta: {
     method: 'get',
     raw: true,

packages/api/src/shell/archiveReader.js

@@ -3,7 +3,9 @@ const { archivedir, resolveArchiveFolder } = require('../utility/directories');
 const jsonLinesReader = require('./jsonLinesReader');
 
 function archiveReader({ folderName, fileName, ...other }) {
-  const jsonlFile = path.join(resolveArchiveFolder(folderName), `${fileName}.jsonl`);
+  const jsonlFile = folderName.endsWith('.zip')
+    ? `zip://archive:${folderName}//${fileName}.jsonl`
+    : path.join(resolveArchiveFolder(folderName), `${fileName}.jsonl`);
   const res = jsonLinesReader({ fileName: jsonlFile, ...other });
   return res;
 }

packages/api/src/shell/collectorWriter.js

@@ -15,9 +15,9 @@ class CollectorWriterStream extends stream.Writable {
 
   _final(callback) {
     process.send({
-      msgtype: 'freeData',
+      msgtype: 'dataResult',
       runid: this.runid,
-      freeData: { rows: this.rows, structure: this.structure },
+      dataResult: { rows: this.rows, structure: this.structure },
     });
     callback();
   }

packages/api/src/shell/dataDuplicator.js

@@ -1,61 +0,0 @@
-const stream = require('stream');
-const path = require('path');
-const { quoteFullName, fullNameToString, getLogger } = require('dbgate-tools');
-const requireEngineDriver = require('../utility/requireEngineDriver');
-const { connectUtility } = require('../utility/connectUtility');
-const logger = getLogger('dataDuplicator');
-const { DataDuplicator } = require('dbgate-datalib');
-const copyStream = require('./copyStream');
-const jsonLinesReader = require('./jsonLinesReader');
-const { resolveArchiveFolder } = require('../utility/directories');
-
-async function dataDuplicator({
-  connection,
-  archive,
-  folder,
-  items,
-  options,
-  analysedStructure = null,
-  driver,
-  systemConnection,
-}) {
-  if (!driver) driver = requireEngineDriver(connection);
-
-  const dbhan = systemConnection || (await connectUtility(driver, connection, 'write'));
-
-  try {
-    if (!analysedStructure) {
-      analysedStructure = await driver.analyseFull(dbhan);
-    }
-
-    const sourceDir = archive
-      ? resolveArchiveFolder(archive)
-      : folder?.startsWith('archive:')
-      ? resolveArchiveFolder(folder.substring('archive:'.length))
-      : folder;
-
-    const dupl = new DataDuplicator(
-      dbhan,
-      driver,
-      analysedStructure,
-      items.map(item => ({
-        name: item.name,
-        operation: item.operation,
-        matchColumns: item.matchColumns,
-        openStream:
-          item.openStream || (() => jsonLinesReader({ fileName: path.join(sourceDir, `${item.name}.jsonl`) })),
-      })),
-      stream,
-      copyStream,
-      options
-    );
-
-    await dupl.run();
-  } finally {
-    if (!systemConnection) {
-      await driver.close(dbhan);
-    }
-  }
-}
-
-module.exports = dataDuplicator;

packages/api/src/shell/dataReplicator.js

@@ -0,0 +1,96 @@
+const stream = require('stream');
+const path = require('path');
+const { quoteFullName, fullNameToString, getLogger } = require('dbgate-tools');
+const requireEngineDriver = require('../utility/requireEngineDriver');
+const { connectUtility } = require('../utility/connectUtility');
+const logger = getLogger('datareplicator');
+const { DataReplicator } = require('dbgate-datalib');
+const { compileCompoudEvalCondition } = require('dbgate-filterparser');
+const copyStream = require('./copyStream');
+const jsonLinesReader = require('./jsonLinesReader');
+const { resolveArchiveFolder } = require('../utility/directories');
+const { evaluateCondition } = require('dbgate-sqltree');
+
+function compileOperationFunction(enabled, condition) {
+  if (!enabled) return _row => false;
+  const conditionCompiled = compileCompoudEvalCondition(condition);
+  if (condition) {
+    return row => evaluateCondition(conditionCompiled, row);
+  }
+  return _row => true;
+}
+
+async function dataReplicator({
+  connection,
+  archive,
+  folder,
+  items,
+  options,
+  analysedStructure = null,
+  driver,
+  systemConnection,
+}) {
+  if (!driver) driver = requireEngineDriver(connection);
+
+  const dbhan = systemConnection || (await connectUtility(driver, connection, 'write'));
+
+  try {
+    if (!analysedStructure) {
+      analysedStructure = await driver.analyseFull(dbhan);
+    }
+
+    let joinPath;
+
+    if (archive?.endsWith('.zip')) {
+      joinPath = file => `zip://archive:${archive}//${file}`;
+    } else {
+      const sourceDir = archive
+        ? resolveArchiveFolder(archive)
+        : folder?.startsWith('archive:')
+        ? resolveArchiveFolder(folder.substring('archive:'.length))
+        : folder;
+      joinPath = file => path.join(sourceDir, file);
+    }
+
+    const repl = new DataReplicator(
+      dbhan,
+      driver,
+      analysedStructure,
+      items.map(item => {
+        return {
+          name: item.name,
+          matchColumns: item.matchColumns,
+          findExisting: compileOperationFunction(item.findExisting, item.findCondition),
+          createNew: compileOperationFunction(item.createNew, item.createCondition),
+          updateExisting: compileOperationFunction(item.updateExisting, item.updateCondition),
+          deleteMissing: !!item.deleteMissing,
+          deleteRestrictionColumns: item.deleteRestrictionColumns ?? [],
+          openStream: item.openStream
+            ? item.openStream
+            : item.jsonArray
+            ? () => stream.Readable.from(item.jsonArray)
+            : () => jsonLinesReader({ fileName: joinPath(`${item.name}.jsonl`) }),
+        };
+      }),
+      stream,
+      copyStream,
+      options
+    );
+
+    await repl.run();
+    if (options?.runid) {
+      process.send({
+        msgtype: 'dataResult',
+        runid: options?.runid,
+        dataResult: repl.result,
+      });
+    }
+    return repl.result;
+  } finally {
+    if (!systemConnection) {
+      await driver.close(dbhan);
+    }
+  }
+}
+
+module.exports = dataReplicator;

packages/api/src/shell/download.js

@@ -1,14 +1,30 @@
 const crypto = require('crypto');
 const path = require('path');
-const { uploadsdir } = require('../utility/directories');
+const { uploadsdir, archivedir } = require('../utility/directories');
 const { downloadFile } = require('../utility/downloader');
+const extractSingleFileFromZip = require('../utility/extractSingleFileFromZip');
 
-async function download(url) {
-  if (url && url.match(/(^http:\/\/)|(^https:\/\/)/)) {
-    const tmpFile = path.join(uploadsdir(), crypto.randomUUID());
-    await downloadFile(url, tmpFile);
-    return tmpFile;
+async function download(url, options = {}) {
+  const { targetFile } = options || {};
+  if (url) {
+    if (url.match(/(^http:\/\/)|(^https:\/\/)/)) {
+      const destFile = targetFile || path.join(uploadsdir(), crypto.randomUUID());
+      await downloadFile(url, destFile);
+      return destFile;
+    }
+    const zipMatch = url.match(/^zip\:\/\/(.*)\/\/(.*)$/);
+    if (zipMatch) {
+      const destFile = targetFile || path.join(uploadsdir(), crypto.randomUUID());
+      let zipFile = zipMatch[1];
+      if (zipFile.startsWith('archive:')) {
+        zipFile = path.join(archivedir(), zipFile.substring('archive:'.length));
+      }
+
+      await extractSingleFileFromZip(zipFile, zipMatch[2], destFile);
+      return destFile;
+    }
   }
+
   return url;
 }
 

packages/api/src/shell/index.js

@@ -25,7 +25,7 @@ const importDatabase = require('./importDatabase');
 const loadDatabase = require('./loadDatabase');
 const generateModelSql = require('./generateModelSql');
 const modifyJsonLinesReader = require('./modifyJsonLinesReader');
-const dataDuplicator = require('./dataDuplicator');
+const dataReplicator = require('./dataReplicator');
 const dbModelToJson = require('./dbModelToJson');
 const jsonToDbModel = require('./jsonToDbModel');
 const jsonReader = require('./jsonReader');
@@ -35,6 +35,11 @@ const autoIndexForeignKeysTransform = require('./autoIndexForeignKeysTransform')
 const generateDeploySql = require('./generateDeploySql');
 const dropAllDbObjects = require('./dropAllDbObjects');
 const importDbFromFolder = require('./importDbFromFolder');
+const zipDirectory = require('./zipDirectory');
+const unzipDirectory = require('./unzipDirectory');
+const zipJsonLinesData = require('./zipJsonLinesData');
+const unzipJsonLinesData = require('./unzipJsonLinesData');
+const unzipJsonLinesFile = require('./unzipJsonLinesFile');
 
 const dbgateApi = {
   queryReader,
@@ -64,7 +69,7 @@ const dbgateApi = {
   loadDatabase,
   generateModelSql,
   modifyJsonLinesReader,
-  dataDuplicator,
+  dataReplicator,
   dbModelToJson,
   jsonToDbModel,
   dataTypeMapperTransform,
@@ -73,6 +78,11 @@ const dbgateApi = {
   generateDeploySql,
   dropAllDbObjects,
   importDbFromFolder,
+  zipDirectory,
+  unzipDirectory,
+  zipJsonLinesData,
+  unzipJsonLinesData,
+  unzipJsonLinesFile,
 };
 
 requirePlugin.initializeDbgateApi(dbgateApi);

packages/api/src/shell/jsonLinesWriter.js

@@ -36,9 +36,10 @@ async function jsonLinesWriter({ fileName, encoding = 'utf-8', header = true })
   logger.info(`Writing file ${fileName}`);
   const stringify = new StringifyStream({ header });
   const fileStream = fs.createWriteStream(fileName, encoding);
-  stringify.pipe(fileStream);
-  stringify['finisher'] = fileStream;
-  return stringify;
+  return [stringify, fileStream];
+  // stringify.pipe(fileStream);
+  // stringify['finisher'] = fileStream;
+  // return stringify;
 }
 
 module.exports = jsonLinesWriter;

packages/api/src/shell/unzipDirectory.js

@@ -0,0 +1,91 @@
+const yauzl = require('yauzl');
+const fs = require('fs');
+const path = require('path');
+const { getLogger, extractErrorLogData } = require('dbgate-tools');
+
+const logger = getLogger('unzipDirectory');
+
+/**
+ * Extracts an entire ZIP file, preserving its internal directory layout.
+ *
+ * @param {string} zipPath          Path to the ZIP file on disk.
+ * @param {string} outputDirectory  Folder to create / overwrite with the contents.
+ * @returns {Promise<boolean>}      Resolves `true` on success, rejects on error.
+ */
+function unzipDirectory(zipPath, outputDirectory) {
+  return new Promise((resolve, reject) => {
+    yauzl.open(zipPath, { lazyEntries: true }, (err, zipFile) => {
+      if (err) return reject(err);
+
+      /** Pending per-file extractions – we resolve the main promise after they’re all done */
+      const pending = [];
+
+      // kick things off
+      zipFile.readEntry();
+
+      zipFile.on('entry', entry => {
+        const destPath = path.join(outputDirectory, entry.fileName);
+
+        // Handle directories (their names always end with “/” in ZIPs)
+        if (/\/$/.test(entry.fileName)) {
+          // Ensure directory exists, then continue to next entry
+          fs.promises
+            .mkdir(destPath, { recursive: true })
+            .then(() => zipFile.readEntry())
+            .catch(reject);
+          return;
+        }
+
+        // Handle files
+        const filePromise = fs.promises
+          .mkdir(path.dirname(destPath), { recursive: true }) // make sure parent dirs exist
+          .then(
+            () =>
+              new Promise((res, rej) => {
+                zipFile.openReadStream(entry, (err, readStream) => {
+                  if (err) return rej(err);
+
+                  const writeStream = fs.createWriteStream(destPath);
+                  readStream.pipe(writeStream);
+
+                  // proceed to next entry once we’ve consumed *this* one
+                  readStream.on('end', () => zipFile.readEntry());
+
+                  writeStream.on('finish', () => {
+                    logger.info(`Extracted "${entry.fileName}" → "${destPath}".`);
+                    res();
+                  });
+
+                  writeStream.on('error', writeErr => {
+                    logger.error(
+                      extractErrorLogData(writeErr),
+                      `Error extracting "${entry.fileName}" from "${zipPath}".`
+                    );
+                    rej(writeErr);
+                  });
+                });
+              })
+          );
+
+        pending.push(filePromise);
+      });
+
+      // Entire archive enumerated; wait for all streams to finish
+      zipFile.on('end', () => {
+        Promise.all(pending)
+          .then(() => {
+            logger.info(`Archive "${zipPath}" fully extracted to "${outputDirectory}".`);
+            resolve(true);
+          })
+          .catch(reject);
+      });
+
+      zipFile.on('error', err => {
+        logger.error(extractErrorLogData(err), `ZIP file error in ${zipPath}.`);
+        reject(err);
+      });
+    });
+  });
+}
+
+module.exports = unzipDirectory;

packages/api/src/shell/unzipJsonLinesData.js

@@ -0,0 +1,60 @@
+const yauzl = require('yauzl');
+const fs = require('fs');
+const { jsonLinesParse } = require('dbgate-tools');
+
+function unzipJsonLinesData(zipPath) {
+  return new Promise((resolve, reject) => {
+    // Open the zip file
+    yauzl.open(zipPath, { lazyEntries: true }, (err, zipfile) => {
+      if (err) {
+        return reject(err);
+      }
+
+      const results = {};
+
+      // Start reading entries
+      zipfile.readEntry();
+
+      zipfile.on('entry', entry => {
+        // Only process .json files
+        if (/\.jsonl$/i.test(entry.fileName)) {
+          zipfile.openReadStream(entry, (err, readStream) => {
+            if (err) {
+              return reject(err);
+            }
+
+            const chunks = [];
+            readStream.on('data', chunk => chunks.push(chunk));
+            readStream.on('end', () => {
+              try {
+                const fileContent = Buffer.concat(chunks).toString('utf-8');
+                const parsedJson = jsonLinesParse(fileContent);
+                results[entry.fileName.replace(/\.jsonl$/, '')] = parsedJson;
+              } catch (parseError) {
+                return reject(parseError);
+              }
+
+              // Move to the next entry
+              zipfile.readEntry();
+            });
+          });
+        } else {
+          // Not a JSON file, skip
+          zipfile.readEntry();
+        }
+      });
+
+      // Resolve when no more entries
+      zipfile.on('end', () => {
+        resolve(results);
+      });
+
+      // Catch errors from zipfile
+      zipfile.on('error', zipErr => {
+        reject(zipErr);
+      });
+    });
+  });
+}
+
+module.exports = unzipJsonLinesData;

packages/api/src/shell/unzipJsonLinesFile.js

@@ -0,0 +1,59 @@
+const yauzl = require('yauzl');
+const fs = require('fs');
+const { jsonLinesParse } = require('dbgate-tools');
+
+function unzipJsonLinesFile(zipPath, fileInZip) {
+  return new Promise((resolve, reject) => {
+    // Open the zip file
+    yauzl.open(zipPath, { lazyEntries: true }, (err, zipfile) => {
+      if (err) {
+        return reject(err);
+      }
+
+      let result = null;
+
+      // Start reading entries
+      zipfile.readEntry();
+
+      zipfile.on('entry', entry => {
+        if (entry.fileName == fileInZip) {
+          zipfile.openReadStream(entry, (err, readStream) => {
+            if (err) {
+              return reject(err);
+            }
+
+            const chunks = [];
+            readStream.on('data', chunk => chunks.push(chunk));
+            readStream.on('end', () => {
+              try {
+                const fileContent = Buffer.concat(chunks).toString('utf-8');
+                const parsedJson = jsonLinesParse(fileContent);
+                result = parsedJson;
+              } catch (parseError) {
+                return reject(parseError);
+              }
+
+              // Move to the next entry
+              zipfile.readEntry();
+            });
+          });
+        } else {
+          // Not a JSON file, skip
+          zipfile.readEntry();
+        }
+      });
+
+      // Resolve when no more entries
+      zipfile.on('end', () => {
+        resolve(result);
+      });
+
+      // Catch errors from zipfile
+      zipfile.on('error', zipErr => {
+        reject(zipErr);
+      });
+    });
+  });
+}
+
+module.exports = unzipJsonLinesFile;

packages/api/src/shell/zipDirectory.js

@@ -0,0 +1,49 @@
+const fs = require('fs');
+const path = require('path');
+const archiver = require('archiver');
+const { getLogger, extractErrorLogData } = require('dbgate-tools');
+const { archivedir } = require('../utility/directories');
+const logger = getLogger('compressDirectory');
+
+function zipDirectory(inputDirectory, outputFile) {
+  if (outputFile.startsWith('archive:')) {
+    outputFile = path.join(archivedir(), outputFile.substring('archive:'.length));
+  }
+
+  return new Promise((resolve, reject) => {
+    const output = fs.createWriteStream(outputFile);
+    const archive = archiver('zip', { zlib: { level: 9 } }); // level: 9 => best compression
+
+    // Listen for all archive data to be written
+    output.on('close', () => {
+      logger.info(`ZIP file created (${archive.pointer()} total bytes)`);
+      resolve();
+    });
+
+    archive.on('warning', err => {
+      logger.warn(extractErrorLogData(err), `Warning while creating ZIP: ${err.message}`);
+    });
+
+    archive.on('error', err => {
+      logger.error(extractErrorLogData(err), `Error while creating ZIP: ${err.message}`);
+      reject(err);
+    });
+
+    // Pipe archive data to the file
+    archive.pipe(output);
+
+    // Append files from a folder
+    archive.directory(inputDirectory, false, entryData => {
+      if (entryData.name.endsWith('.zip')) {
+        return false; // returning false means "do not include"
+      }
+      // otherwise, include it
+      return entryData;
+    });
+
+    // Finalize the archive
+    archive.finalize();
+  });
+}
+
+module.exports = zipDirectory;

packages/api/src/shell/zipJsonLinesData.js

@@ -0,0 +1,49 @@
+const fs = require('fs');
+const _ = require('lodash');
+const path = require('path');
+const archiver = require('archiver');
+const { getLogger, extractErrorLogData, jsonLinesStringify } = require('dbgate-tools');
+const { archivedir } = require('../utility/directories');
+const logger = getLogger('compressDirectory');
+
+function zipDirectory(jsonDb, outputFile) {
+  if (outputFile.startsWith('archive:')) {
+    outputFile = path.join(archivedir(), outputFile.substring('archive:'.length));
+  }
+
+  return new Promise((resolve, reject) => {
+    const output = fs.createWriteStream(outputFile);
+    const archive = archiver('zip', { zlib: { level: 9 } }); // level: 9 => best compression
+
+    // Listen for all archive data to be written
+    output.on('close', () => {
+      logger.info(`ZIP file created (${archive.pointer()} total bytes)`);
+      resolve();
+    });
+
+    archive.on('warning', err => {
+      logger.warn(extractErrorLogData(err), `Warning while creating ZIP: ${err.message}`);
+    });
+
+    archive.on('error', err => {
+      logger.error(extractErrorLogData(err), `Error while creating ZIP: ${err.message}`);
+      reject(err);
+    });
+
+    // Pipe archive data to the file
+    archive.pipe(output);
+
+    for (const key in jsonDb) {
+      const data = jsonDb[key];
+      if (_.isArray(data)) {
+        const jsonString = jsonLinesStringify(data);
+        archive.append(jsonString, { name: `${key}.jsonl` });
+      }
+    }
+
+    // Finalize the archive
+    archive.finalize();
+  });
+}
+
+module.exports = zipDirectory;

packages/api/src/utility/cloudUpgrade.js

@@ -4,11 +4,20 @@ const fsp = require('fs/promises');
 const semver = require('semver');
 const currentVersion = require('../currentVersion');
 const { getLogger, extractErrorLogData } = require('dbgate-tools');
+const { storageReadConfig } = require('../controllers/storageDb');
 
 const logger = getLogger('cloudUpgrade');
 
 async function checkCloudUpgrade() {
   try {
+    if (process.env.STORAGE_DATABASE) {
+      const settings = await storageReadConfig('settings');
+      if (settings['cloud.useAutoUpgrade'] != 1) {
+        // auto-upgrade not allowed
+        return;
+      }
+    }
+
     const resp = await axios.default.get('https://api.github.com/repos/dbgate/dbgate/releases/latest');
     const json = resp.data;
     const version = json.name.substring(1);
@@ -43,7 +52,11 @@ async function checkCloudUpgrade() {
 
       logger.info(`Downloaded new version from ${zipUrl}`);
     } else {
-      logger.info(`Checked version ${version} is not newer than ${cloudDownloadedVersion ?? currentVersion.version}, upgrade skippped`);
+      logger.info(
+        `Checked version ${version} is not newer than ${
+          cloudDownloadedVersion ?? currentVersion.version
+        }, upgrade skippped`
+      );
     }
   } catch (err) {
     logger.error(extractErrorLogData(err), 'Error checking cloud upgrade');

packages/api/src/utility/crypting.js

@@ -59,7 +59,7 @@ async function loadEncryptionKeyFromExternal(storedValue, setStoredValue) {
 
 let _encryptor = null;
 
-function getEncryptor() {
+function getInternalEncryptor() {
   if (_encryptor) {
     return _encryptor;
   }
@@ -69,14 +69,14 @@ function getEncryptor() {
 
 function encryptPasswordString(password) {
   if (password && !password.startsWith('crypt:')) {
-    return 'crypt:' + getEncryptor().encrypt(password);
+    return 'crypt:' + getInternalEncryptor().encrypt(password);
   }
   return password;
 }
 
 function decryptPasswordString(password) {
   if (password && password.startsWith('crypt:')) {
-    return getEncryptor().decrypt(password.substring('crypt:'.length));
+    return getInternalEncryptor().decrypt(password.substring('crypt:'.length));
   }
   return password;
 }
@@ -85,7 +85,7 @@ function encryptObjectPasswordField(obj, field) {
   if (obj && obj[field] && !obj[field].startsWith('crypt:')) {
     return {
       ...obj,
-      [field]: 'crypt:' + getEncryptor().encrypt(obj[field]),
+      [field]: 'crypt:' + getInternalEncryptor().encrypt(obj[field]),
     };
   }
   return obj;
@@ -95,7 +95,7 @@ function decryptObjectPasswordField(obj, field) {
   if (obj && obj[field] && obj[field].startsWith('crypt:')) {
     return {
       ...obj,
-      [field]: getEncryptor().decrypt(obj[field].substring('crypt:'.length)),
+      [field]: getInternalEncryptor().decrypt(obj[field].substring('crypt:'.length)),
     };
   }
   return obj;
@@ -156,6 +156,49 @@ function getEncryptionKey() {
   return _encryptionKey;
 }
 
+function generateTransportEncryptionKey() {
+  const encryptor = simpleEncryptor.createEncryptor(defaultEncryptionKey);
+  const result = {
+    encryptionKey: crypto.randomBytes(32).toString('hex'),
+  };
+  return encryptor.encrypt(result);
+}
+
+function createTransportEncryptor(encryptionData) {
+  const encryptor = simpleEncryptor.createEncryptor(defaultEncryptionKey);
+  const data = encryptor.decrypt(encryptionData);
+  const res = simpleEncryptor.createEncryptor(data['encryptionKey']);
+  return res;
+}
+
+function recryptObjectPasswordField(obj, field, decryptEncryptor, encryptEncryptor) {
+  if (obj && obj[field] && obj[field].startsWith('crypt:')) {
+    return {
+      ...obj,
+      [field]: 'crypt:' + encryptEncryptor.encrypt(decryptEncryptor.decrypt(obj[field].substring('crypt:'.length))),
+    };
+  }
+  return obj;
+}
+
+function recryptObjectPasswordFieldInPlace(obj, field, decryptEncryptor, encryptEncryptor) {
+  if (obj && obj[field] && obj[field].startsWith('crypt:')) {
+    obj[field] = 'crypt:' + encryptEncryptor.encrypt(decryptEncryptor.decrypt(obj[field].substring('crypt:'.length)));
+  }
+}
+
+function recryptConnection(connection, decryptEncryptor, encryptEncryptor) {
+  connection = recryptObjectPasswordField(connection, 'password', decryptEncryptor, encryptEncryptor);
+  connection = recryptObjectPasswordField(connection, 'sshPassword', decryptEncryptor, encryptEncryptor);
+  connection = recryptObjectPasswordField(connection, 'sshKeyfilePassword', decryptEncryptor, encryptEncryptor);
+  return connection;
+}
+
+function recryptUser(user, decryptEncryptor, encryptEncryptor) {
+  user = recryptObjectPasswordField(user, 'password', decryptEncryptor, encryptEncryptor);
+  return user;
+}
+
 module.exports = {
   loadEncryptionKey,
   encryptConnection,
@@ -169,4 +212,12 @@ module.exports = {
   setEncryptionKey,
   encryptPasswordString,
   decryptPasswordString,
+
+  getInternalEncryptor,
+  recryptConnection,
+  recryptUser,
+  generateTransportEncryptionKey,
+  createTransportEncryptor,
+  recryptObjectPasswordField,
+  recryptObjectPasswordFieldInPlace,
 };

packages/api/src/utility/extractSingleFileFromZip.js

@@ -0,0 +1,77 @@
+const yauzl = require('yauzl');
+const fs = require('fs');
+const { getLogger, extractErrorLogData } = require('dbgate-tools');
+const logger = getLogger('extractSingleFileFromZip');
+/**
+ * Extracts a single file from a ZIP using yauzl.
+ * Stops reading the rest of the archive once the file is found.
+ *
+ * @param {string} zipPath - Path to the ZIP file on disk.
+ * @param {string} fileInZip - The file path *inside* the ZIP to extract.
+ * @param {string} outputPath - Where to write the extracted file on disk.
+ * @returns {Promise<boolean>} - Resolves with a success message or a "not found" message.
+ */
+function extractSingleFileFromZip(zipPath, fileInZip, outputPath) {
+  return new Promise((resolve, reject) => {
+    yauzl.open(zipPath, { lazyEntries: true }, (err, zipFile) => {
+      if (err) return reject(err);
+
+      let fileFound = false;
+
+      // Start reading the first entry
+      zipFile.readEntry();
+
+      zipFile.on('entry', entry => {
+        // Compare the entry name to the file we want
+        if (entry.fileName === fileInZip) {
+          fileFound = true;
+
+          // Open a read stream for this entry
+          zipFile.openReadStream(entry, (err, readStream) => {
+            if (err) return reject(err);
+
+            // Create a write stream to outputPath
+            const writeStream = fs.createWriteStream(outputPath);
+            readStream.pipe(writeStream);
+
+            // When the read stream ends, we can close the zipFile
+            readStream.on('end', () => {
+              // We won't read further entries
+              zipFile.close();
+            });
+
+            // When the file is finished writing, resolve
+            writeStream.on('finish', () => {
+              logger.info(`File "${fileInZip}" extracted to "${outputPath}".`);
+              resolve(true);
+            });
+
+            // Handle write errors
+            writeStream.on('error', writeErr => {
+              logger.error(extractErrorLogData(writeErr), `Error extracting "${fileInZip}" from "${zipPath}".`);
+              reject(writeErr);
+            });
+          });
+        } else {
+          // Not the file we want; skip to the next entry
+          zipFile.readEntry();
+        }
+      });
+
+      // If we reach the end without finding the file
+      zipFile.on('end', () => {
+        if (!fileFound) {
+          resolve(false);
+        }
+      });
+
+      // Handle general errors
+      zipFile.on('error', err => {
+        logger.error(extractErrorLogData(err), `ZIP file error in ${zipPath}.`);
+        reject(err);
+      });
+    });
+  });
+}
+
+module.exports = extractSingleFileFromZip;

packages/api/src/utility/listZipEntries.js

@@ -0,0 +1,41 @@
+const yauzl = require('yauzl');
+const path = require('path');
+
+/**
+ * Lists the files in a ZIP archive using yauzl,
+ * returning an array of { fileName, uncompressedSize } objects.
+ *
+ * @param {string} zipPath - The path to the ZIP file.
+ * @returns {Promise<Array<{fileName: string, uncompressedSize: number}>>}
+ */
+function listZipEntries(zipPath) {
+  return new Promise((resolve, reject) => {
+    yauzl.open(zipPath, { lazyEntries: true }, (err, zipfile) => {
+      if (err) return reject(err);
+
+      const entries = [];
+
+      // Start reading entries
+      zipfile.readEntry();
+
+      // Handle each entry
+      zipfile.on('entry', entry => {
+        entries.push({
+          fileName: entry.fileName,
+          uncompressedSize: entry.uncompressedSize,
+        });
+
+        // Move on to the next entry (we’re only listing, not reading file data)
+        zipfile.readEntry();
+      });
+
+      // Finished reading all entries
+      zipfile.on('end', () => resolve(entries));
+
+      // Handle errors
+      zipfile.on('error', err => reject(err));
+    });
+  });
+}
+
+module.exports = listZipEntries;