110 lines
2.4 KiB
TypeScript
110 lines
2.4 KiB
TypeScript
import * as fs from 'fs';
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import * as URL from 'url';
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import * as tmp from 'tmp';
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import * as request from 'request';
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import { IDriveFile, validateFileName } from '../../models/drive-file';
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import create from './add-file';
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import config from '../../config';
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import { IUser } from '../../models/user';
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import * as mongodb from 'mongodb';
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import { driveLogger } from './logger';
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import chalk from 'chalk';
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const logger = driveLogger.createSubLogger('downloader');
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export default async (
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url: string,
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user: IUser,
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folderId: mongodb.ObjectID = null,
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uri: string = null,
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sensitive = false,
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force = false,
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link = false
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): Promise<IDriveFile> => {
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let name = URL.parse(url).pathname.split('/').pop();
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if (!validateFileName(name)) {
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name = null;
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}
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// Create temp file
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const [path, cleanup] = await new Promise<[string, any]>((res, rej) => {
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tmp.file((e, path, fd, cleanup) => {
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if (e) return rej(e);
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res([path, cleanup]);
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});
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});
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// write content at URL to temp file
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await new Promise((res, rej) => {
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logger.info(`Downloading ${chalk.cyan(url)} ...`);
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const writable = fs.createWriteStream(path);
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writable.on('finish', () => {
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logger.succ(`Download succeeded: ${chalk.cyan(url)}`);
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res();
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});
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writable.on('error', error => {
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logger.error(`Download failed: ${chalk.cyan(url)}: ${error}`, {
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url: url,
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e: error
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});
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rej(error);
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});
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const requestUrl = URL.parse(url).pathname.match(/[^\u0021-\u00ff]/) ? encodeURI(url) : url;
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const req = request({
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url: requestUrl,
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proxy: config.proxy,
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timeout: 10 * 1000,
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headers: {
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'User-Agent': config.userAgent
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}
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});
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req.pipe(writable);
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req.on('response', response => {
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if (response.statusCode !== 200) {
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logger.error(`Got ${response.statusCode} (${url})`);
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writable.close();
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rej(response.statusCode);
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}
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});
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req.on('error', error => {
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logger.error(`Failed to start download: ${chalk.cyan(url)}: ${error}`, {
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url: url,
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e: error
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});
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writable.close();
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rej(error);
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});
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});
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let driveFile: IDriveFile;
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let error;
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try {
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driveFile = await create(user, path, name, null, folderId, force, link, url, uri, sensitive);
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logger.succ(`Got: ${driveFile._id}`);
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} catch (e) {
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error = e;
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logger.error(`Failed to create drive file: ${e}`, {
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url: url,
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e: e
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});
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}
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// clean-up
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cleanup();
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if (error) {
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throw error;
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} else {
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return driveFile;
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}
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};
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