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72 lines
2.2 KiB
72 lines
2.2 KiB
'use strict';
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const { debugLogs } = require(__dirname+'/../configs/secrets.js')
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, dynamicResponse = require(__dirname+'/dynamic.js')
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, { addCallback } = require(__dirname+'/../redis.js')
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, upload = require('express-fileupload')
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, fileHandlers = {}
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, fileSizeLimitFunction = (req, res, next) => {
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return dynamicResponse(req, res, 413, 'message', {
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'title': 'Payload Too Large',
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'message': 'Your upload was too large',
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'redirect': req.headers.referer
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});
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}
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, updateHandlers = () => {
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const { globalLimits, filterFileNames, spaceFileNameReplacement } = require(__dirname+'/../config.js').get;
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['flag', 'banner', 'post'].forEach(fileType => {
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//one day this will be more easy to extend
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const fileSizeLimit = globalLimits[`${fileType}FilesSize`];
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const fileNumLimit = globalLimits[`${fileType}Files`];
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const fileNumLimitFunction = (req, res, next) => {
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return dynamicResponse(req, res, 400, 'message', {
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'title': 'Too many files',
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'message': (req.path.endsWith('/post') && res.locals.board) ? `Max files per post ${res.locals.board.settings.maxFiles < globalLimits.postFiles.max ? 'on this board ' : ''}is ${res.locals.board.settings.maxFiles}`
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: `Max files per request is ${fileNumLimit.max}`,
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'redirect': req.headers.referer
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});
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};
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fileHandlers[fileType] = upload({
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debug: debugLogs,
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createParentPath: true,
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safeFileNames: filterFileNames,
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spaceFileNameReplacement,
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preserveExtension: 4,
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limits: {
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totalSize: fileSizeLimit.max,
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fileSize: fileSizeLimit.max,
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files: fileNumLimit.max,
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},
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numFilesLimitHandler: fileNumLimitFunction,
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limitHandler: fileSizeLimitFunction,
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useTempFiles: true,
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tempFileDir: __dirname+'/../tmp/'
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});
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});
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};
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updateHandlers();
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addCallback('config', updateHandlers);
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module.exports = {
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banner: (req, res, next) => {
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return fileHandlers.banner(req, res, next);
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},
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flag: (req, res, next) => {
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return fileHandlers.flag(req, res, next);
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},
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posts: (req, res, next) => {
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if (res.locals.anonymizer) {
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return next();
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}
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return fileHandlers.post(req, res, next);
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},
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postsEarly: (req, res, next) => {
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if (res.locals.anonymizer) {
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return fileHandlers.post(req, res, next);
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}
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return next();
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},
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};
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