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104 lines
3.4 KiB
104 lines
3.4 KiB
'use strict';
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const uuidv4 = require('uuid/v4')
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, path = require('path')
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, util = require('util')
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, crypto = require('crypto')
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, randomBytes = util.promisify(crypto.randomBytes)
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, uploadDirectory = require(__dirname+'/../../helpers/uploadDirectory.js')
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, Posts = require(__dirname+'/../../db-models/posts.js')
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, fileUpload = require(__dirname+'/../../helpers/files/file-upload.js')
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, fileThumbnail = require(__dirname+'/../../helpers/files/file-thumbnail.js')
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, fileIdentify = require(__dirname+'/../../helpers/files/file-identify.js')
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, fileCheckMimeType = require(__dirname+'/../../helpers/files/file-check-mime-types.js');
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module.exports = async (req, res, numFiles) => {
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// check if this is responding to an existing thread
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let salt;
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if (req.body.thread) {
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let thread;
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try {
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thread = await Posts.getPost(req.params.board, req.body.thread);
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} catch (err) {
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console.error(err);
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return res.status(500).json({ 'message': 'Error fetching from DB' });
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}
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if (!thread || thread.thread != null) {
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return res.status(400).json({ 'message': 'thread does not exist' })
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}
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salt = thread.salt;
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}
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let files = [];
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// if we got a file
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if (numFiles > 0) {
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// check all mime types befoer we try saving anything
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for (let i = 0; i < numFiles; i++) {
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if (!fileCheckMimeType(req.files.file[i].mimetype)) {
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return res.status(400).json({ 'message': 'Invalid file type' });
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}
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}
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// then upload, thumb, get metadata, etc.
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for (let i = 0; i < numFiles; i++) {
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const file = req.files.file[i];
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const filename = uuidv4() + path.extname(file.name);
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// try to save, thumbnail and get metadata
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try {
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await fileUpload(req, res, file, filename);
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const fileData = await fileIdentify(filename);
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await fileThumbnail(filename);
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const processedFile = {
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filename: filename,
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originalFilename: file.name,
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mimetype: file.mimetype,
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size: file.size, // size in bytes
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geometry: fileData.size, // object with width and height pixels
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sizeString: fileData.Filesize, // 123 Ki string
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geometryString: fileData.Geometry, // 123 x 123 string
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}
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//handle gifs with multiple geometry and size
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if (Array.isArray(processedFile.geometry)) {
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processedFile.geometry = processedFile.geometry[0];
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}
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if (Array.isArray(processedFile.sizeString)) {
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processedFile.sizeString = processedFile.sizeString[0];
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}
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if (Array.isArray(processedFile.geometryString)) {
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processedFile.geometryString = processedFile.geometryString[0];
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}
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files.push(processedFile);
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} catch (err) {
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console.error(err);
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//TODO: DELETE FAILED FILES
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return res.status(500).json({ 'message': 'Error uploading file' });
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}
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}
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}
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if (!salt) {
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salt = (await randomBytes(128)).toString('hex');
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}
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const data = {
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'name': req.body.name || 'Anonymous',
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'subject': req.body.subject || '',
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'date': new Date(),
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'message': req.body.message || '',
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'thread': req.body.thread || null,
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'password': req.body.password || '',
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'files': files,
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'salt': !req.body.thread ? salt : '',
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};
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const ip = req.headers['x-real-ip'] || req.connection.remoteAddress;
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data.userId = crypto.createHash('sha256').update(salt + ip + req.params.board).digest('hex').substring(0, 6);
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const post = await Posts.insertOne(req.params.board, data)
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const redirect = '/' + req.params.board + '/thread/' + (req.body.thread || post.insertedId);
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return res.redirect(redirect);
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}
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