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80 lines
2.6 KiB
80 lines
2.6 KiB
'use strict';
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const { debugLogs } = require(__dirname+'/../../../configs/secrets.js')
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, dynamicResponse = require(__dirname+'/../../misc/dynamic.js')
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, { addCallback } = require(__dirname+'/../../redis/redis.js')
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, upload = require('@fatchan/express-fileupload')
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, fileHandlers = {}
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, fileSizeLimitFunction = (req, res) => {
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const { __ } = res.locals;
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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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, missingExtensionLimitFunction = (req, res) => {
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const { __ } = res.locals;
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return dynamicResponse(req, res, 400, 'message', {
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'title': __('Bad Request'),
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'message': __('Missing file extensions'),
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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+'/../../misc/config.js').get;
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['flag', 'banner', 'asset', 'post'].forEach(fileType => {
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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) => {
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const { __ } = res.locals;
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const isPostform = req.path.endsWith('/post') || req.path.endsWith('/modpost');
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const message = (isPostform && res.locals.board)
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? __(`Max files per post ${res.locals.board.settings.maxFiles < globalLimits.postFiles.max ? 'on this board ' : ''}is %s`, res.locals.board.settings.maxFiles)
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: __('Max files per request is %s', fileNumLimit.max);
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return dynamicResponse(req, res, 400, 'message', {
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'title': __('Too many files'),
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'message': message,
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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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defParamCharset: 'utf8',
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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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limitHandler: fileSizeLimitFunction,
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numFilesLimitHandler: fileNumLimitFunction,
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extensionLimitHandler: missingExtensionLimitFunction,
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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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asset: (req, res, next) => {
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return fileHandlers.asset(req, res, next);
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},
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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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return fileHandlers.post(req, res, next);
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},
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};
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