http-up
Version:
Simple share folder via http with upload
431 lines (233 loc) • 12.9 kB
JavaScript
;
const os = require('os');
const fs = require('fs');
const url = require('url');
const urlencode = require('urlencode');
const path = require('path');
const cors = require('cors');
const chalk = require('chalk');
const mime = require('mime');
const shell = require('shelljs');
const exec = require('child_process').exec;
const dateTime = require('node-datetime');
const util = require('./util');
const model = require(path.join(__dirname, '..', 'model', 'index'));
const homedir = os.homedir();
const httpup_home = path.join(homedir, '.httpup');
const httpup_thumb = path.join(homedir, '.httpup', 'thumb');
const httpup_temp = path.join(homedir, '.httpup', 'temp');
exports.api_thumb = (app, argv) => {
let readFolder = argv.fold;
app.get('/__thumb/*', async (req, res) => {
let req_path = req.path;
req_path = urlencode.decode(req_path);
req_path = req_path.replace(/^\/__thumb/, '');
req_path = util.http_path_clear(req_path);
let name = util.get_name(req_path);
let ext = util.get_ext_norm(req_path);
let is_preview_match = ext.match(/^(jpg|png|gif|txt|pdf|rtf|doc|docx|xls|xlsx|odt|ods)$/i);
if (!is_preview_match) {
res.status(500).json({ code: 500, msg: 'Thumbnails support only for image format and office files' });
return;
}
let full_filename_orig = path.join(readFolder, req_path);
// --------------------------------------------------------------------------------------------------
model.file().search(
full_filename_orig,
(row) => {
let md5_file_path = path.join(httpup_thumb, row.md5);
if (fs.existsSync(md5_file_path)) {
let file_stat = fs.lstatSync(md5_file_path);
if (file_stat.size == 0) {
fs.unlinkSync(md5_file_path);
}
}
if (fs.existsSync(md5_file_path)) {
let is_preview_img = ext.match(/^(jpg|png|gif)$/i);
if(is_preview_img){
res.setHeader('Content-Type', mime.getType(ext));
}else{
res.setHeader('Content-Type', 'image/png');
}
model.event_log().attr('is_dbwrite', false).write( req, 200, 'thumb', 'sendFile', 'DB Thumbnail ' + chalk.yellow(req_path) );
res.sendFile(md5_file_path);
return;
}else{
let is_preview_img = ext.match(/^(jpg|png|gif)$/i);
if (is_preview_img) {
exports.preview_img( argv, req, res, name, ext, full_filename_orig, req_path );
}
let is_preview_doc = ext.match(/^(txt|pdf|rtf|doc|docx|xls|xlsx|odt|ods)$/i);
if (is_preview_doc) {
exports.preview_doc( argv, req, res, name, ext, full_filename_orig, req_path );
}
}
},
() => {
let is_preview_img = ext.match(/^(jpg|png|gif)$/i);
if (is_preview_img) {
exports.preview_img( argv, req, res, name, ext, full_filename_orig, req_path );
}
let is_preview_doc = ext.match(/^(txt|pdf|rtf|doc|docx|xls|xlsx|odt|ods)$/i);
if (is_preview_doc) {
exports.preview_doc( argv, req, res, name, ext, full_filename_orig, req_path );
}
},
);
return;
// --------------------------------------------------------------------------------------------------
});
};
exports.preview_img = async ( argv, req, res, name, ext, full_filename_orig, req_path ) => {
if (!fs.existsSync(full_filename_orig)) {
model.event_log().write( req, 404, 'thumb', full_filename_orig );
res.status(404).send(util.error_page_content('404', '404 Not found'));
return;
}
if( argv.is_md5sum && argv.is_md5sum==2 ){
model.event_log().write( req, 500, 'thumb', 'Error: md5sum not found' );
res.status(500).json({ code: 500, msg: 'md5sum not found' });
return;
}
// --------------------------------------------------------------------------------------------------
if( !argv.is_md5sum ){
if ( shell.exec('md5sum --help', { silent: true }).code !== 0 ) {
model.event_log().write( req, 500, 'thumb', 'Error: md5sum not found' );
res.status(500).json({ code: 500, msg: 'md5sum not found' });
argv.is_md5sum = 2;
return;
}
argv.is_md5sum = 1;
}
if( !argv.is_convert ){
if (shell.exec('convert --help', { silent: true }).code !== 0) {
model.event_log().write( req, 500, 'thumb', 'Error: convert not found' );
res.status(500).json({ code: 500, msg: 'convert not found' });
argv.is_convert = 2;
return;
}
argv.is_convert = 1;
}
// --------------------------------------------------------------------------------------------------
exec(`md5sum "${full_filename_orig}"`, function (error, stdout, stderr) {
//console.log("stdout=", stdout);
//console.log("stderr=", stderr);
let arr = stdout.split(/\s+/);
//console.log("arr0=", arr[0]);
let md5_file = arr[0];
if (md5_file.length == 0) {
res.setHeader('Content-Type', 'application/json');
res.status(500).send(JSON.stringify({ code: 500, msg: 'error md5' }));
return;
}
let stats = fs.lstatSync(full_filename_orig);
let modtime = dateTime.create(stats.mtime);
let modtime_human = modtime.format('Y-m-d H:M:S');
model.file().add(full_filename_orig, name+'.'+ext, ext, 0, stats.size, modtime_human, md5_file);
let md5_file_path = path.join(httpup_thumb, md5_file);
if (fs.existsSync(md5_file_path)) {
let file_stat = fs.lstatSync(md5_file_path);
if (file_stat.size == 0) {
fs.unlinkSync(md5_file_path);
}
}
if (fs.existsSync(md5_file_path)) {
//const data = fs.readFileSync(md5_file_path, { flag: 'r' });
res.setHeader('Content-Type', mime.getType(ext));
//res.status(200).send(data);
model.event_log().attr('is_dbwrite', false).write( req, 200, 'thumb', 'sendFile', 'Thumbnail send ' + chalk.yellow(req_path) );
res.sendFile(md5_file_path);
return;
}
if( argv.is_convert && argv.is_convert==2 ){
model.event_log().write( req, 500, 'thumb', 'Error: convert not found' );
res.status(500).json({ code: 500, msg: 'convert not found' });
return;
}
exec(`convert "${full_filename_orig}" -resize 600x-1 -quality 75 ${path.join(httpup_thumb, md5_file)}`, function (error, stdout, stderr) {});
model.event_log().attr('is_dbwrite', false).write( req, 200, 'thumb', 'sendFile', 'Original send as thumbnail ' + chalk.yellow(req_path) );
res.sendFile(full_filename_orig);
//res.status(200).json({ code: 200, msg: 'Thumbnail is still not ready' });
return;
});
};
exports.preview_doc = async ( argv, req, res, name, ext, full_filename_orig, req_path ) => {
if (!fs.existsSync(full_filename_orig)) {
model.event_log().write( req, 404, 'thumb', full_filename_orig );
res.status(404).send(util.error_page_content('404', '404 Not found'));
return;
}
if( argv.is_md5sum && argv.is_md5sum==2 ){
model.event_log().write( req, 500, 'thumb', 'Error: md5sum not found' );
res.status(500).json({ code: 500, msg: 'md5sum not found' });
return;
}
// --------------------------------------------------------------------------------------------------
if (shell.exec('md5sum --help', { silent: true }).code !== 0) {
model.event_log().write( req, 500, 'thumb', 'Error: md5sum not found' );
res.status(500).json({ code: 500, msg: 'md5sum not found' });
argv.is_md5sum = 2;
return;
}
argv.is_md5sum = 1;
if (shell.exec('libreoffice --help', { silent: true }).code !== 0) {
model.event_log().write( req, 500, 'thumb', 'Error: libreoffice not found' );
res.status(500).json({ code: 500, msg: 'libreoffice not found' });
argv.is_libreoffice = 2;
return;
}
argv.is_libreoffice = 1;
// --------------------------------------------------------------------------------------------------
exec(`md5sum "${full_filename_orig}"`, function (error, stdout, stderr) {
//console.log("stdout=", stdout);
//console.log("stderr=", stderr);
let arr = stdout.split(/\s+/);
//console.log("arr0=", arr[0]);
let md5_file = arr[0];
if (md5_file.length == 0) {
res.status(500).json({ code: 500, msg: 'error md5' });
return;
}
let stats = fs.lstatSync(full_filename_orig);
let modtime = dateTime.create(stats.mtime);
let modtime_human = modtime.format('Y-m-d H:M:S');
model.file().add(full_filename_orig, name+'.'+ext, ext, 0, stats.size, modtime_human, md5_file);
let md5_file_path = path.join(httpup_thumb, md5_file);
if (fs.existsSync(md5_file_path)) {
let file_stat = fs.lstatSync(md5_file_path);
if (file_stat.size == 0) {
fs.unlinkSync(md5_file_path);
}
}
if (fs.existsSync(md5_file_path)) {
//const data = fs.readFileSync(md5_file_path, { flag: 'r' });
//res.setHeader('Content-Type', mime.getType(ext));
res.setHeader('Content-Type', 'image/png');
//res.status(200).send(data);
model.event_log().attr('is_dbwrite', false).write( req, 200, 'thumb', 'sendFile', 'Thumbnail send ' + chalk.yellow(req_path) );
res.sendFile(md5_file_path);
return;
}
if( argv.is_libreoffice && argv.is_libreoffice==2 ){
model.event_log().write( req, 500, 'thumb', 'Error: libreoffice not found' );
res.status(500).json({ code: 500, msg: 'libreoffice not found' });
return;
}
exec(
`libreoffice --headless --norestore --nologo --convert-to png --outdir "${httpup_thumb}" "${full_filename_orig}"`,
function (error, stdout, stderr) {
if (fs.existsSync(path.join(httpup_thumb, name + '.png'))) {
fs.rename(path.join(httpup_thumb, name + '.png'), md5_file_path, (err) => {
if (err) {
model.event_log().write( req, 500, 'thumb', 'fs.rename', 'err=', err );
}
});
}
},
);
model.event_log().attr('is_dbwrite', false).write( req, 200, 'thumb', 'Thumbnail still preparing ' + chalk.yellow(req_path) );
//res.sendFile(full_filename_orig);
res.status(200).json({ code: 200 });
return;
});
};