typeof lang_strings != 'undefined' && key in lang_strings ? lang_strings[key] : key;
const common_buttons = `
`;
const edit_button = ``;
const mkdir_dialog = ``;
const mkfile_dialog = ``;
const rename_dialog = ``;
const paste_upload_dialog = `Upload this file?
`;
const edit_dialog = ``;
const markdown_dialog = ``;
const delete_dialog = `${_('Confirm delete?')}
`;
const wopi_dialog = ``;
const dialog_tpl = ``;
const html_tpl = `
Files
`;
const body_tpl = `%title%
`;
const dir_row_tpl = `| %icon% | %name% | |
|---|
`;
const file_row_tpl = `| %icon% | %name% | %size% | %modified% | |
|---|
`;
const propfind_tpl = `
`;
const wopi_propfind_tpl = `
`;
const html = (unsafe) => {
return unsafe.replace(/&/g, "&").replace(//g, ">").replace(/"/g, """).replace(/'/g, "'");
};
const reqXML = (method, url, body, headers) => {
return req(method, url, body, headers).then((r) => {
if (!r.ok) {
throw new Error(r.status + ' ' + r.statusText);
}
return r.text();
}).then(str => new window.DOMParser().parseFromString(str, "text/xml"));
};
const reqAndReload = (method, url, body, headers) => {
animateLoading();
req(method, url, body, headers).then(r => {
stopLoading();
if (!r.ok) {
return r.text().then(t => {
var message;
if (a = t.match(/<((?:\w+:)?message)>(.*)<\/\1>/)) {
message = "\n" + a[2];
}
throw new Error(r.status + ' ' + r.statusText + message); });
}
reloadListing();
}).catch(e => {
console.error(e);
alert(e);
});
return false;
};
const get_url = async (url) => {
if (temp_object_url) {
window.URL.revokeObjectURL(temp_object_url);
}
return req('GET', url).then(r => r.blob()).then(blob => {
temp_object_url = window.URL.createObjectURL(blob);
return temp_object_url;
});
}
const req = (method, url, body, headers) => {
if (!headers) {
headers = {};
}
if (auth_header) {
headers.Authorization = auth_header;
}
return fetch(url, {method, body, headers});
};
const wopi_init = async () => {
if (!wopi_discovery_url) {
return;
}
var d = await reqXML('GET', wopi_discovery_url);
d.querySelectorAll('app').forEach(app => {
var mime = (a = app.getAttribute('name').match(/^.*\/.*$/)) ? a[0] : null;
wopi_mimes[mime] = {};
app.querySelectorAll('action').forEach(action => {
var ext = action.getAttribute('ext').toUpperCase();
var url = action.getAttribute('urlsrc').replace(/<[^>]*&>/g, '');
var name = action.getAttribute('name');
if (mime) {
wopi_mimes[mime][name] = url;
}
else {
if (!wopi_extensions.hasOwnProperty(ext)) {
wopi_extensions[ext] = {};
}
wopi_extensions[ext][name] = url;
}
});
});
};
const wopi_getEditURL = (name, mime) => {
var file_ext = name.replace(/^.*\.(\w+)$/, '$1').toUpperCase();
if (wopi_mimes.hasOwnProperty(mime) && wopi_mimes[mime].hasOwnProperty('edit')) {
return wopi_mimes[mime].edit;
}
else if (wopi_extensions.hasOwnProperty(file_ext) && wopi_extensions[file_ext].hasOwnProperty('edit')) {
return wopi_extensions[file_ext].edit;
}
return null;
};
const wopi_getViewURL = (name, mime) => {
var file_ext = name.replace(/^.*\.(\w+)$/, '$1').toUpperCase();
if (wopi_mimes.hasOwnProperty(mime) && wopi_mimes[mime].hasOwnProperty('view')) {
return wopi_mimes[mime].view;
}
else if (wopi_extensions.hasOwnProperty(file_ext) && wopi_extensions[file_ext].hasOwnProperty('view')) {
return wopi_extensions[file_ext].view;
}
return wopi_getEditURL(name, mime);
};
const wopi_open = async (document_url, wopi_url) => {
var properties = await reqXML('PROPFIND', document_url, wopi_propfind_tpl, {'Depth': '0'});
var src = (a = properties.querySelector('file-url')) ? a.textContent : null;
var token = (a = properties.querySelector('token')) ? a.textContent : null;
var token_ttl = (a = properties.querySelector('token-ttl')) ? a.textContent : +(new Date(Date.now() + 3600 * 1000));
if (!src || !token) {
alert('Cannot open document: WebDAV server did not return WOPI properties');
}
wopi_url += '&WOPISrc=' + encodeURIComponent(src);
openDialog(wopi_dialog, false);
$('dialog').className = 'preview';
var f = $('dialog form');
f.target = 'wopi_frame';
f.action = wopi_url;
f.method = 'post';
f.insertAdjacentHTML('beforeend', ``);
f.submit();
};
const template = (tpl, params) => {
return tpl.replace(/%(\w+)%/g, (a, b) => {
return params[b];
});
};
const openDialog = (html, ok_btn = true) => {
var tpl = dialog_tpl.replace(/%b/, ok_btn ? `` : '');
$('body').classList.add('dialog');
$('body').insertAdjacentHTML('beforeend', tpl.replace(/%s/, html));
$('.close input').onclick = closeDialog;
evt = window.addEventListener('keyup', (e) => {
if (e.key != 'Escape') return;
closeDialog();
return false;
});
if (a = $('dialog form input, dialog form textarea')) a.focus();
};
const closeDialog = (e) => {
$('body').classList.remove('dialog');
if (!$('dialog')) return;
$('dialog').remove();
window.removeEventListener('keyup', evt);
evt = null;
};
const download = async (name, url) => {
var url = await get_url(url);
const a = document.createElement('a');
a.style.display = 'none';
a.href = url;
a.download = name;
document.body.appendChild(a);
a.click();
window.URL.revokeObjectURL(url);
a.remove();
};
const preview = (type, url) => {
if (type.match(/^image\//)) {
openDialog(`
`, false);
}
else if (type.match(/^audio\//)) {
openDialog(``, false);
}
else if (type.match(/^video\//)) {
openDialog(``, false);
}
else {
openDialog(``, false);
}
$('dialog').className = 'preview';
};
const $ = (a) => document.querySelector(a);
const formatBytes = (bytes) => {
const unit = _('B');
if (bytes >= 1024*1024*1024) {
return Math.round(bytes / (1024*1024*1024)) + ' G' + unit;
}
else if (bytes >= 1024*1024) {
return Math.round(bytes / (1024*1024)) + ' M' + unit;
}
else if (bytes >= 1024) {
return Math.round(bytes / 1024) + ' K' + unit;
}
else {
return bytes + ' ' + unit;
}
};
const formatDate = (date) => {
var now = new Date;
var nb_hours = (+(now) - +(date)) / 3600 / 1000;
if (date.getFullYear() == now.getFullYear() && date.getMonth() == now.getMonth() && date.getDate() == now.getDate()) {
if (nb_hours <= 1) {
return _('%d minutes ago').replace(/%d/, Math.round(nb_hours * 60));
}
else {
return _('%d hours ago').replace(/%d/, Math.round(nb_hours));
}
}
else if (nb_hours <= 24) {
return _('Yesterday, %s').replace(/%s/, date.toLocaleTimeString());
}
return date.toLocaleString();
};
const openListing = (uri, push) => {
closeDialog();
reqXML('PROPFIND', uri, propfind_tpl, {'Depth': 1}).then((xml) => {
buildListing(uri, xml)
current_url = uri;
changeURL(uri, push);
}).catch((e) => {
console.error(e);
alert(e);
});
};
const reloadListing = () => {
stopLoading();
openListing(current_url, false);
};
const normalizeURL = (url) => {
if (!url.match(/^https?:\/\//)) {
url = base_url.replace(/^(https?:\/\/[^\/]+\/).*$/, '$1') + url.replace(/^\/+/, '');
}
return url;
};
const changeURL = (uri, push) => {
try {
if (push) {
history.pushState(1, null, uri);
}
else {
history.replaceState(1, null, uri);
}
if (popstate_evt) return;
popstate_evt = window.addEventListener('popstate', (e) => {
var url = location.pathname;
openListing(url, false);
});
}
catch (e) {
// If using a HTML page on another origin
location.hash = uri;
}
};
const animateLoading = () => {
document.body.classList.add('loading');
};
const stopLoading = () => {
document.body.classList.remove('loading');
};
const buildListing = (uri, xml) => {
uri = normalizeURL(uri);
var items = [[], []];
var title = null;
xml.querySelectorAll('response').forEach((node) => {
var item_uri = normalizeURL(node.querySelector('href').textContent);
var name = item_uri.replace(/\/$/, '').split('/').pop();
name = decodeURIComponent(name);
if (item_uri == uri) {
title = name;
return;
}
var is_dir = node.querySelector('resourcetype collection') ? true : false;
items[is_dir ? 0 : 1].push({
'uri': item_uri,
'name': name,
'size': !is_dir && (prop = node.querySelector('getcontentlength')) ? parseInt(prop.textContent, 10) : null,
'mime': !is_dir && (prop = node.querySelector('getcontenttype')) ? prop.textContent : null,
'modified': (prop = node.querySelector('getlastmodified')) ? new Date(prop.textContent) : null,
'is_dir': is_dir,
});
});
items[0].sort((a, b) => a.name.localeCompare(b.name));
items[1].sort((a, b) => {
if (sort_order == 'date') {
return b.modified - a.modified;
}
else if (sort_order == 'size') {
return b.size - a.size;
}
else {
return a.name.localeCompare(b.name);
}
});
// Sort with directories first
items = items[0].concat(items[1]);
var table = '';
var parent = uri.replace(/\/+$/, '').split('/').slice(0, -1).join('/') + '/';
if (parent.length >= base_url.length) {
table += template(dir_row_tpl, {'name': _('Back'), 'uri': parent, 'icon': '↲'});
}
else {
title = 'My files';
}
items.forEach(item => {
var row = item.is_dir ? dir_row_tpl : file_row_tpl;
item.size = item.size !== null ? formatBytes(item.size).replace(/ /g, ' ') : null;
item.icon = item.is_dir ? '📁' : item.uri.replace(/^.*\.(\w+)$/, '$1').toUpperCase();
item.modified = item.modified !== null ? formatDate(item.modified) : null;
item.name = html(item.name);
table += template(row, item);
});
document.title = title;
document.querySelector('main').innerHTML = template(body_tpl, {'title': html(document.title), 'base_url': base_url, 'table': table});
Array.from($('table').rows).forEach((tr) => {
var $$ = (a) => tr.querySelector(a);
var file_url = $$('a').href;
var file_name = $$('a').innerText;
var dir = $$('[colspan]');
var mime = !dir ? tr.getAttribute('data-mime') : 'dir';
var buttons = $$('td.buttons div')
if (dir) {
$$('a').onclick = () => {
openListing(file_url, true);
return false;
};
}
// For back link
if (dir && $$('a').getAttribute('href').length < uri.length) {
dir.setAttribute('colspan', 4);
tr.querySelector('td:last-child').remove();
return;
}
// This is to get around CORS when not on the same domain
if (user && password && (a = tr.querySelector('a[download]'))) {
a.onclick = () => {
download(file_name, url);
return false;
};
}
// Add rename/delete buttons
buttons.insertAdjacentHTML('afterbegin', common_buttons);
var view_url, edit_url;
// Don't preview PDF in mobile
if (mime.match(PREVIEW_TYPES)
&& !(mime == 'application/pdf' && window.navigator.userAgent.match(/Mobi|Tablet|Android|iPad|iPhone/))) {
$$('a').onclick = () => {
if (file_url.match(/\.md$/)) {
openDialog('', false);
$('dialog').className = 'preview';
req('GET', file_url).then(r => r.text()).then(t => {
$('.md_preview').innerHTML = microdown.parse(html(t));
});
return false;
}
if (user && password) {
(async () => { preview(mime, await get_url(file_url)); })();
}
else {
preview(mime, file_url);
}
return false;
};
}
else if (view_url = wopi_getViewURL(file_url, mime)) {
$$('.icon').classList.add('document');
$$('a').onclick = () => { wopi_open(file_url, view_url); return false; };
}
else if (user && password && !dir) {
$$('a').onclick = () => { download(file_name, file_url); return false; };
}
else {
$$('a').download = file_name;
}
if (mime.match(/^text\/|application\/x-empty/)) {
buttons.insertAdjacentHTML('beforeend', edit_button);
$$('.edit').onclick = (e) => {
req('GET', file_url).then((r) => r.text().then((t) => {
let md = file_url.match(/\.md$/);
openDialog(md ? markdown_dialog : edit_dialog);
var txt = $('textarea[name=edit]');
txt.value = t;
// Markdown editor
if (md) {
let pre = $('#md');
txt.oninput = () => {
pre.innerHTML = microdown.parse(html(txt.value));
};
txt.oninput();
// Sync scroll, not perfect but better than nothing
txt.onscroll = (e) => {
var p = e.target.scrollTop / (e.target.scrollHeight - e.target.offsetHeight);
var target = e.target == pre ? txt : pre;
target.scrollTop = p * (target.scrollHeight - target.offsetHeight);
e.preventDefault();
return false;
};
}
document.forms[0].onsubmit = () => {
var content = txt.value;
return reqAndReload('PUT', file_url, content);
};
}));
};
}
else if (edit_url = wopi_getEditURL(file_url, mime)) {
buttons.insertAdjacentHTML('beforeend', edit_button);
$$('.icon').classList.add('document');
$$('.edit').onclick = () => { wopi_open(file_url, edit_url); return false; };
}
$$('.delete').onclick = (e) => {
openDialog(delete_dialog);
document.forms[0].onsubmit = () => {
return reqAndReload('DELETE', file_url);
};
};
$$('.rename').onclick = () => {
openDialog(rename_dialog);
let t = $('input[name=rename]');
t.value = file_name;
t.focus();
t.selectionStart = 0;
t.selectionEnd = file_name.lastIndexOf('.');
document.forms[0].onsubmit = () => {
var name = t.value;
if (!name) return false;
name = encodeURIComponent(name);
name = name.replace(/%2F/, '/');
var dest = current_url + name;
dest = normalizeURL(dest);
return reqAndReload('MOVE', file_url, '', {'Destination': dest});
};
};
});
$('.mkdir').onclick = () => {
openDialog(mkdir_dialog);
document.forms[0].onsubmit = () => {
var name = $('input[name=mkdir]').value;
if (!name) return false;
name = encodeURIComponent(name);
req('MKCOL', current_url + name).then(() => openListing(current_url + name + '/'));
return false;
};
};
$('.mkfile').onclick = () => {
openDialog(mkfile_dialog);
var t = $('input[name=mkfile]');
t.value = '.md';
t.focus();
t.selectionStart = t.selectionEnd = 0;
document.forms[0].onsubmit = () => {
var name = t.value;
if (!name) return false;
name = encodeURIComponent(name);
return reqAndReload('PUT', current_url + name, '');
};
};
var select = $('.sortorder');
select.value = sort_order;
select.onchange = () => {
sort_order = select.value;
window.localStorage.setItem('sort_order', sort_order);
reloadListing();
};
var fi = $('input[type=file]');
$('.uploadfile').onclick = () => fi.click();
fi.onchange = () => {
if (!fi.files.length) return;
var body = new Blob(fi.files);
var name = fi.files[0].name;
name = encodeURIComponent(name);
return reqAndReload('PUT', current_url + name, body);
};
};
var current_url = url;
var base_url = url;
const user = options.user || null;
const password = options.password || null;
var auth_header = (user && password) ? 'Basic ' + btoa(user + ':' + password) : null;
if (location.pathname.indexOf(base_url) === 0) {
current_url = location.pathname;
}
if (!base_url.match(/^https?:/)) {
base_url = location.href.replace(/^(https?:\/\/[^\/]+\/).*$/, '$1') + base_url.replace(/^\/+/, '');
}
var evt, paste_upload, popstate_evt, temp_object_url;
var sort_order = window.localStorage.getItem('sort_order') || 'name';
var wopi_mimes = {}, wopi_extensions = {};
const wopi_discovery_url = options.wopi_discovery_url || null;
wopi_init();
document.querySelector('html').innerHTML = html_tpl;
reloadListing();
window.addEventListener('paste', (e) => {
let items = e.clipboardData.items;
const IMAGE_MIME_REGEX = /^image\/(p?jpeg|gif|png)$/i;
for (var i = 0; i < items.length; i++) {
if (items[i].kind === 'file' || IMAGE_MIME_REGEX.test(items[i].type)) {
e.preventDefault();
let f = items[i].getAsFile();
let name = f.name == 'image.png' ? f.name.replace(/\./, '-' + (+(new Date)) + '.') : f.name;
paste_upload = f;
openDialog(paste_upload_dialog);
let t = $('input[name=paste_name]');
t.value = name;
t.focus();
t.selectionStart = 0;
t.selectionEnd = name.lastIndexOf('.');
document.forms[0].onsubmit = () => {
name = encodeURIComponent(t.value);
return reqAndReload('PUT', current_url + name, paste_upload);
};
return;
}
}
});
var dragcounter = 0;
window.addEventListener('dragover', (e) => {
e.preventDefault();
e.stopPropagation();
});
window.addEventListener('dragenter', (e) => {
e.preventDefault();
e.stopPropagation();
if (!dragcounter) {
document.body.classList.add('dragging');
}
dragcounter++;
});
window.addEventListener('dragleave', (e) => {
e.preventDefault();
e.stopPropagation();
dragcounter--;
if (!dragcounter) {
document.body.classList.remove('dragging');
}
});
window.addEventListener('drop', (e) => {
e.preventDefault();
e.stopPropagation();
document.body.classList.remove('dragging');
dragcounter = 0;
const files = [...e.dataTransfer.items].map(item => item.getAsFile());
if (!files.length) return;
animateLoading();
(async () => {
for (var i = 0; i < files.length; i++) {
var f = files[i]
await req('PUT', current_url + encodeURIComponent(f.name), f);
}
window.setTimeout(() => {
stopLoading();
reloadListing();
}, 500);
})();
});
};
if (url = document.querySelector('html').getAttribute('data-webdav-url')) {
WebDAVNavigator(url, {
'wopi_discovery_url': document.querySelector('html').getAttribute('data-wopi-discovery-url'),
});
}