93 lines
2.9 KiB
JavaScript
93 lines
2.9 KiB
JavaScript
import path from 'path';
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import mime from 'mime-types';
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import hostrFileStream from '../../lib/hostr-file-stream';
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import { formatFile } from '../../lib/format';
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const storePath = process.env.STORE_PATH || path.join(process.env.HOME, '.hostr', 'uploads');
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function userAgentCheck(userAgent) {
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if (!userAgent) {
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return false;
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}
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return userAgent.match(/^(wget|curl|vagrant)/i);
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}
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function hotlinkCheck(file, userAgent, referrer) {
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return !userAgentCheck(userAgent) && !file.width && (!referrer || !(referrer.match(/^https:\/\/hostr.co/) || referrer.match(/^http:\/\/localhost:4040/)));
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}
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export function* get() {
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const file = yield this.db.Files.findOne({_id: this.params.id, 'file_name': this.params.name, 'status': 'active'});
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this.assert(file, 404);
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if (hotlinkCheck(file, this.headers['user-agent'], this.headers.referer)) {
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return this.redirect('/' + file._id);
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}
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if (!file.width && this.request.query.warning !== 'on') {
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return this.redirect('/' + file._id);
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}
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if (file.malware) {
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const alert = this.request.query.alert;
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if (!alert || !alert.match(/i want to download malware/i)) {
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return this.redirect('/' + file._id);
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}
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}
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let localPath = path.join(storePath, file._id[0], file._id + '_' + file.file_name);
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let remotePath = path.join(file._id[0], file._id + '_' + file.file_name);
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if (this.params.size > 0) {
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localPath = path.join(storePath, file._id[0], this.params.size, file._id + '_' + file.file_name);
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remotePath = path.join(this.params.size, file._id + '_' + file.file_name);
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}
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if (file.malware) {
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this.statsd.incr('file.malware.download', 1);
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}
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let type = 'application/octet-stream';
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if (file.width > 0) {
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if (this.params.size) {
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this.statsd.incr('file.view', 1);
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}
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type = mime.lookup(file.file_name);
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} else {
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this.statsd.incr('file.download', 1);
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}
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if (userAgentCheck(this.headers['user-agent'])) {
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this.set('Content-Disposition', 'attachment; filename=' + file.file_name);
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}
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this.set('Content-type', type);
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this.set('Expires', new Date(2020, 1).toISOString());
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this.set('Cache-control', 'max-age=2592000');
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if (!this.params.size || (this.params.size && this.params.size > 150)) {
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this.db.Files.updateOne(
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{'_id': file._id},
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{'$set': {'last_accessed': Math.ceil(Date.now() / 1000)}, '$inc': {downloads: 1}},
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{'w': 0}
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);
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}
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this.body = yield hostrFileStream(localPath, remotePath);
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}
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export function* resized() {
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yield get.call(this);
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}
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export function* landing() {
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const file = yield this.db.Files.findOne({_id: this.params.id, status: 'active'});
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this.assert(file, 404);
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if (userAgentCheck(this.headers['user-agent'])) {
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this.params.name = file.file_name;
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return yield get.call(this);
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}
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this.statsd.incr('file.landing', 1);
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const formattedFile = formatFile(file);
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yield this.render('file', {file: formattedFile});
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}
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