"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.uploadFile = uploadFile;
exports.downloadFile = downloadFile;

require("source-map-support/register");

var _lodash = _interopRequireDefault(require("lodash"));

var _fs = _interopRequireDefault(require("./fs"));

var _url = _interopRequireDefault(require("url"));

var _bluebird = _interopRequireDefault(require("bluebird"));

var _util = require("./util");

var _logger = _interopRequireDefault(require("./logger"));

var _jsftp = _interopRequireDefault(require("jsftp"));

var _timing = _interopRequireDefault(require("./timing"));

var _axios = _interopRequireDefault(require("axios"));

var _formData = _interopRequireDefault(require("form-data"));

function toAxiosAuth(auth) {
  if (!_lodash.default.isPlainObject(auth)) {
    return null;
  }

  const axiosAuth = {
    username: auth.username || auth.user,
    password: auth.password || auth.pass
  };
  return axiosAuth.username && axiosAuth.password ? axiosAuth : null;
}

async function uploadFileToHttp(localFileStream, parsedUri, uploadOptions = {}) {
  const {
    method = 'POST',
    timeout = 5000,
    headers,
    auth,
    fileFieldName = 'file',
    formFields
  } = uploadOptions;
  const {
    href
  } = parsedUri;
  const requestOpts = {
    url: href,
    method,
    timeout,
    maxContentLength: Infinity,
    maxBodyLength: Infinity
  };
  const axiosAuth = toAxiosAuth(auth);

  if (axiosAuth) {
    requestOpts.auth = axiosAuth;
  }

  if (fileFieldName) {
    const form = new _formData.default();
    form.append(fileFieldName, localFileStream);

    if (formFields) {
      let pairs = [];

      if (_lodash.default.isArray(formFields)) {
        pairs = formFields;
      } else if (_lodash.default.isPlainObject(formFields)) {
        pairs = _lodash.default.toPairs(formFields);
      }

      for (const [key, value] of pairs) {
        if (_lodash.default.toLower(key) !== _lodash.default.toLower(fileFieldName)) {
          form.append(key, value);
        }
      }
    }

    requestOpts.headers = Object.assign({}, _lodash.default.isPlainObject(headers) ? headers : {}, form.getHeaders());
    requestOpts.data = form;
  } else {
    if (_lodash.default.isPlainObject(headers)) {
      requestOpts.headers = headers;
    }

    requestOpts.data = localFileStream;
  }

  _logger.default.debug(`Performing ${method} to ${href} with options (excluding data): ` + JSON.stringify(_lodash.default.omit(requestOpts, ['data'])));

  const {
    status,
    statusText
  } = await (0, _axios.default)(requestOpts);

  _logger.default.info(`Server response: ${status} ${statusText}`);
}

async function uploadFileToFtp(localFileStream, parsedUri, uploadOptions = {}) {
  const {
    auth,
    user,
    pass
  } = uploadOptions;
  const {
    hostname,
    port,
    protocol,
    pathname
  } = parsedUri;
  const ftpOpts = {
    host: hostname,
    port: port || 21
  };

  if (auth !== null && auth !== void 0 && auth.user && auth !== null && auth !== void 0 && auth.pass || user && pass) {
    ftpOpts.user = (auth === null || auth === void 0 ? void 0 : auth.user) || user;
    ftpOpts.pass = (auth === null || auth === void 0 ? void 0 : auth.pass) || pass;
  }

  _logger.default.debug(`${protocol} upload options: ${JSON.stringify(ftpOpts)}`);

  return await new _bluebird.default((resolve, reject) => {
    new _jsftp.default(ftpOpts).put(localFileStream, pathname, err => {
      if (err) {
        reject(err);
      } else {
        resolve();
      }
    });
  });
}

async function uploadFile(localPath, remoteUri, uploadOptions = {}) {
  if (!(await _fs.default.exists(localPath))) {
    throw new Error(`'${localPath}' does not exists or is not accessible`);
  }

  const {
    isMetered = true
  } = uploadOptions;

  const parsedUri = _url.default.parse(remoteUri);

  const {
    size
  } = await _fs.default.stat(localPath);

  if (isMetered) {
    _logger.default.info(`Uploading '${localPath}' of ${(0, _util.toReadableSizeString)(size)} size to '${remoteUri}'`);
  }

  const timer = new _timing.default().start();

  if (['http:', 'https:'].includes(parsedUri.protocol)) {
    if (!uploadOptions.fileFieldName) {
      uploadOptions.headers = Object.assign({}, _lodash.default.isPlainObject(uploadOptions.headers) ? uploadOptions.headers : {}, {
        'Content-Length': size
      });
    }

    await uploadFileToHttp(_fs.default.createReadStream(localPath), parsedUri, uploadOptions);
  } else if (parsedUri.protocol === 'ftp:') {
    await uploadFileToFtp(_fs.default.createReadStream(localPath), parsedUri, uploadOptions);
  } else {
    throw new Error(`Cannot upload the file at '${localPath}' to '${remoteUri}'. ` + `Unsupported remote protocol '${parsedUri.protocol}'. ` + `Only http/https and ftp/ftps protocols are supported.`);
  }

  if (isMetered) {
    _logger.default.info(`Uploaded '${localPath}' of ${(0, _util.toReadableSizeString)(size)} size in ` + `${timer.getDuration().asSeconds.toFixed(3)}s`);
  }
}

async function downloadFile(remoteUrl, dstPath, downloadOptions = {}) {
  const {
    isMetered = true,
    auth,
    timeout = 5000,
    headers
  } = downloadOptions;
  const requestOpts = {
    url: remoteUrl,
    responseType: 'stream',
    timeout
  };
  const axiosAuth = toAxiosAuth(auth);

  if (axiosAuth) {
    requestOpts.auth = axiosAuth;
  }

  if (_lodash.default.isPlainObject(headers)) {
    requestOpts.headers = headers;
  }

  const timer = new _timing.default().start();
  let responseLength;

  try {
    const writer = _fs.default.createWriteStream(dstPath);

    const {
      data: responseStream,
      headers: responseHeaders
    } = await (0, _axios.default)(requestOpts);
    responseLength = parseInt(responseHeaders['content-length'], 10);
    responseStream.pipe(writer);
    await new _bluebird.default((resolve, reject) => {
      responseStream.once('error', reject);
      writer.once('finish', resolve);
      writer.once('error', e => {
        responseStream.unpipe(writer);
        reject(e);
      });
    });
  } catch (err) {
    throw new Error(`Cannot download the file from ${remoteUrl}: ${err.message}`);
  }

  const {
    size
  } = await _fs.default.stat(dstPath);

  if (responseLength && size !== responseLength) {
    await _fs.default.rimraf(dstPath);
    throw new Error(`The size of the file downloaded from ${remoteUrl} (${size} bytes) ` + `differs from the one in Content-Length response header (${responseLength} bytes)`);
  }

  if (isMetered) {
    const secondsElapsed = timer.getDuration().asSeconds;

    _logger.default.debug(`${remoteUrl} (${(0, _util.toReadableSizeString)(size)}) ` + `has been downloaded to '${dstPath}' in ${secondsElapsed.toFixed(3)}s`);

    if (secondsElapsed >= 2) {
      const bytesPerSec = Math.floor(size / secondsElapsed);

      _logger.default.debug(`Approximate download speed: ${(0, _util.toReadableSizeString)(bytesPerSec)}/s`);
    }
  }
}require('source-map-support').install();


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_ from 'lodash';\nimport fs from './fs';\nimport url from 'url';\nimport B from 'bluebird';\nimport { toReadableSizeString } from './util';\nimport log from './logger';\nimport Ftp from 'jsftp';\nimport Timer from './timing';\nimport axios from 'axios';\nimport FormData from 'form-data';\n\n\nfunction toAxiosAuth (auth) {\n  if (!_.isPlainObject(auth)) {\n    return null;\n  }\n\n  const axiosAuth = {\n    username: auth.username || auth.user,\n    password: auth.password || auth.pass,\n  };\n  return (axiosAuth.username && axiosAuth.password) ? axiosAuth : null;\n}\n\nasync function uploadFileToHttp (localFileStream, parsedUri, uploadOptions = {}) {\n  const {\n    method = 'POST',\n    timeout = 5000,\n    headers,\n    auth,\n    fileFieldName = 'file',\n    formFields,\n  } = uploadOptions;\n  const { href } = parsedUri;\n\n  const requestOpts = {\n    url: href,\n    method,\n    timeout,\n    maxContentLength: Infinity,\n    maxBodyLength: Infinity,\n  };\n  const axiosAuth = toAxiosAuth(auth);\n  if (axiosAuth) {\n    requestOpts.auth = axiosAuth;\n  }\n  if (fileFieldName) {\n    const form = new FormData();\n    form.append(fileFieldName, localFileStream);\n    if (formFields) {\n      let pairs = [];\n      if (_.isArray(formFields)) {\n        pairs = formFields;\n      } else if (_.isPlainObject(formFields)) {\n        pairs = _.toPairs(formFields);\n      }\n      for (const [key, value] of pairs) {\n        if (_.toLower(key) !== _.toLower(fileFieldName)) {\n          form.append(key, value);\n        }\n      }\n    }\n    requestOpts.headers = Object.assign({}, _.isPlainObject(headers) ? headers : {},\n      form.getHeaders());\n    requestOpts.data = form;\n  } else {\n    if (_.isPlainObject(headers)) {\n      requestOpts.headers = headers;\n    }\n    requestOpts.data = localFileStream;\n  }\n  log.debug(`Performing ${method} to ${href} with options (excluding data): ` +\n    JSON.stringify(_.omit(requestOpts, ['data'])));\n\n  const {status, statusText} = await axios(requestOpts);\n  log.info(`Server response: ${status} ${statusText}`);\n}\n\nasync function uploadFileToFtp (localFileStream, parsedUri, uploadOptions = {}) {\n  const {\n    auth,\n    user,\n    pass,\n  } = uploadOptions;\n  const {\n    hostname,\n    port,\n    protocol,\n    pathname,\n  } = parsedUri;\n\n  const ftpOpts = {\n    host: hostname,\n    port: port || 21,\n  };\n  if ((auth?.user && auth?.pass) || (user && pass)) {\n    ftpOpts.user = auth?.user || user;\n    ftpOpts.pass = auth?.pass || pass;\n  }\n  log.debug(`${protocol} upload options: ${JSON.stringify(ftpOpts)}`);\n  return await new B((resolve, reject) => {\n    new Ftp(ftpOpts).put(localFileStream, pathname, (err) => {\n      if (err) {\n        reject(err);\n      } else {\n        resolve();\n      }\n    });\n  });\n}\n\n/**\n * @typedef {Object} AuthCredentials\n * @property {string} user - Non-empty user name\n * @property {string} pass - Non-empty password\n */\n\n/**\n * @typedef {Object} FtpUploadOptions\n * @property {boolean} isMetered [true] - Whether to log the actual upload performance\n * (e.g. timings and speed)\n * @property {AuthCredentials} auth\n */\n\n/**\n * @typedef {Object} HttpUploadOptions\n * @property {boolean} isMetered [true] - Whether to log the actual upload performance\n * (e.g. timings and speed)\n * @property {string} method [POST] - The HTTP method used for file upload\n * @property {AuthCredentials} auth\n * @property {number} timeout [5000] - The actual request timeout in milliseconds\n * @property {Object} headers - Additional request headers mapping\n * @property {?string} fileFieldName [file] - The name of the form field containing the file\n * content to be uploaded. Any falsy value make the request to use non-multipart upload\n * @property {Array<Pair>|Object} formFields - The additional form fields\n * to be included into the upload request. This property is only considered if\n * `fileFieldName` is set\n */\n\n/**\n * Uploads the given file to a remote location. HTTP(S) and FTP\n * protocols are supported.\n *\n * @param {string} localPath - The path to a file on the local storage.\n * @param {string} remoteUri - The remote URI to upload the file to.\n * @param {?FtpUploadOptions|HttpUploadOptions} uploadOptions\n */\nasync function uploadFile (localPath, remoteUri, uploadOptions = {}) {\n  if (!await fs.exists(localPath)) {\n    throw new Error (`'${localPath}' does not exists or is not accessible`);\n  }\n\n  const {\n    isMetered = true,\n  } = uploadOptions;\n\n  const parsedUri = url.parse(remoteUri);\n  const {size} = await fs.stat(localPath);\n  if (isMetered) {\n    log.info(`Uploading '${localPath}' of ${toReadableSizeString(size)} size to '${remoteUri}'`);\n  }\n  const timer = new Timer().start();\n  if (['http:', 'https:'].includes(parsedUri.protocol)) {\n    if (!uploadOptions.fileFieldName) {\n      uploadOptions.headers = Object.assign({},\n        _.isPlainObject(uploadOptions.headers) ? uploadOptions.headers : {},\n        {'Content-Length': size}\n      );\n    }\n    await uploadFileToHttp(fs.createReadStream(localPath), parsedUri, uploadOptions);\n  } else if (parsedUri.protocol === 'ftp:') {\n    await uploadFileToFtp(fs.createReadStream(localPath), parsedUri, uploadOptions);\n  } else {\n    throw new Error(`Cannot upload the file at '${localPath}' to '${remoteUri}'. ` +\n      `Unsupported remote protocol '${parsedUri.protocol}'. ` +\n      `Only http/https and ftp/ftps protocols are supported.`);\n  }\n  if (isMetered) {\n    log.info(`Uploaded '${localPath}' of ${toReadableSizeString(size)} size in ` +\n      `${timer.getDuration().asSeconds.toFixed(3)}s`);\n  }\n}\n\n/**\n * @typedef {Object} DownloadOptions\n * @property {boolean} isMetered [true] - Whether to log the actual download performance\n * (e.g. timings and speed)\n * @property {AuthCredentials} auth\n * @property {number} timeout [5000] - The actual request timeout in milliseconds\n * @property {Object} headers - Request headers mapping\n */\n\n/**\n * Downloads the given file via HTTP(S)\n *\n * @param {string} remoteUrl - The remote url\n * @param {string} dstPath - The local path to download the file to\n * @param {?DownloadOptions} downloadOptions\n * @throws {Error} If download operation fails\n */\nasync function downloadFile (remoteUrl, dstPath, downloadOptions = {}) {\n  const {\n    isMetered = true,\n    auth,\n    timeout = 5000,\n    headers,\n  } = downloadOptions;\n\n  const requestOpts = {\n    url: remoteUrl,\n    responseType: 'stream',\n    timeout,\n  };\n  const axiosAuth = toAxiosAuth(auth);\n  if (axiosAuth) {\n    requestOpts.auth = axiosAuth;\n  }\n  if (_.isPlainObject(headers)) {\n    requestOpts.headers = headers;\n  }\n\n  const timer = new Timer().start();\n  let responseLength;\n  try {\n    const writer = fs.createWriteStream(dstPath);\n    const {\n      data: responseStream,\n      headers: responseHeaders,\n    } = await axios(requestOpts);\n    responseLength = parseInt(responseHeaders['content-length'], 10);\n    responseStream.pipe(writer);\n\n    await new B((resolve, reject) => {\n      responseStream.once('error', reject);\n      writer.once('finish', resolve);\n      writer.once('error', (e) => {\n        responseStream.unpipe(writer);\n        reject(e);\n      });\n    });\n  } catch (err) {\n    throw new Error(`Cannot download the file from ${remoteUrl}: ${err.message}`);\n  }\n\n  const {size} = await fs.stat(dstPath);\n  if (responseLength && size !== responseLength) {\n    await fs.rimraf(dstPath);\n    throw new Error(`The size of the file downloaded from ${remoteUrl} (${size} bytes) ` +\n      `differs from the one in Content-Length response header (${responseLength} bytes)`);\n  }\n  if (isMetered) {\n    const secondsElapsed = timer.getDuration().asSeconds;\n    log.debug(`${remoteUrl} (${toReadableSizeString(size)}) ` +\n      `has been downloaded to '${dstPath}' in ${secondsElapsed.toFixed(3)}s`);\n    if (secondsElapsed >= 2) {\n      const bytesPerSec = Math.floor(size / secondsElapsed);\n      log.debug(`Approximate download speed: ${toReadableSizeString(bytesPerSec)}/s`);\n    }\n  }\n}\n\nexport { uploadFile, downloadFile };\n"],"file":"lib/net.js","sourceRoot":"../.."}