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78 lines
1.9 KiB
JavaScript
78 lines
1.9 KiB
JavaScript
"use strict";
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var fs = require('fs'),
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nconf = require('nconf'),
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path = require('path'),
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winston = require('winston'),
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mmmagic = require('mmmagic'),
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Magic = mmmagic.Magic,
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mime = require('mime'),
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meta = require('./meta'),
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utils = require('../public/src/utils');
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var file = {};
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file.saveFileToLocal = function(filename, folder, tempPath, callback) {
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/*
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* remarkable doesn't allow spaces in hyperlinks, once that's fixed, remove this.
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*/
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filename = filename.split('.');
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filename.forEach(function(name, idx) {
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filename[idx] = utils.slugify(name);
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});
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filename = filename.join('.');
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var uploadPath = path.join(nconf.get('base_dir'), nconf.get('upload_path'), folder, filename);
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winston.verbose('Saving file '+ filename +' to : ' + uploadPath);
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var is = fs.createReadStream(tempPath);
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var os = fs.createWriteStream(uploadPath);
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is.on('end', function () {
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callback(null, {
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url: nconf.get('upload_url') + folder + '/' + filename
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});
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});
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os.on('error', callback);
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is.pipe(os);
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};
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file.isFileTypeAllowed = function(path, allowedExtensions, callback) {
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if (!Array.isArray(allowedExtensions) || !allowedExtensions.length) {
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return callback();
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}
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allowedExtensions = allowedExtensions.filter(Boolean).map(function(extension) {
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return extension.trim();
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});
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var magic = new Magic(mmmagic.MAGIC_MIME_TYPE);
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magic.detectFile(path, function(err, mimeType) {
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if (err) {
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return callback(err);
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}
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var uploadedFileExtension = mime.extension(mimeType);
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if (allowedExtensions.indexOf(uploadedFileExtension) === -1) {
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return callback(new Error('[[error:invalid-file-type, ' + allowedExtensions.join('-') + ']]'));
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}
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callback();
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});
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};
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file.allowedExtensions = function() {
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var allowedExtensions = (meta.config.allowedFileExtensions || '').trim();
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if (!allowedExtensions) {
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return [];
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}
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allowedExtensions = allowedExtensions.split(',');
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return allowedExtensions;
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};
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module.exports = file; |