Sourcecode of the Spootle Jirafeau instance
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<?php
/*
* Jirafeau, your web file repository
* Copyright (C) 2015 Jerome Jutteau <jerome@jutteau.fr>
* Copyright (C) 2015 Nicola Spanti (RyDroid) <dev@nicola-spanti.info>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
header('Content-Type: text/javascript');
define('JIRAFEAU_ROOT', dirname(__FILE__) . '/../');
require(JIRAFEAU_ROOT . 'lib/settings.php');
require(JIRAFEAU_ROOT . 'lib/functions.php');
require(JIRAFEAU_ROOT . 'lib/lang.php');
?>
// @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPL-v3-or-Later
var web_root = "<?php echo $cfg['web_root']; ?>";
var lang_array = <?php echo json_lang_generator(null); ?>;
var lang_array_fallback = <?php echo json_lang_generator("en"); ?>;
function translate (expr) {
if (lang_array.hasOwnProperty(expr)) {
var e = lang_array[expr];
if (!isEmpty(e))
return e;
}
if (lang_array_fallback.hasOwnProperty(expr)) {
var e = lang_array_fallback[expr];
if (!isEmpty(e))
return e;
}
return "FIXME: " + expr;
}
function isEmpty(str) {
return (!str || 0 === str.length);
}
// Extend date object with format method
Date.prototype.format = function(format) {
format = format || 'YYYY-MM-DD hh:mm';
var zeropad = function(number, length) {
number = number.toString();
length = length || 2;
while(number.length < length)
number = '0' + number;
return number;
},
formats = {
YYYY: this.getFullYear(),
MM: zeropad(this.getMonth() + 1),
DD: zeropad(this.getDate()),
hh: zeropad(this.getHours()),
mm: zeropad(this.getMinutes()),
O: (function() {
localDate = new Date;
sign = (localDate.getTimezoneOffset() > 0) ? '-' : '+';
offset = Math.abs(localDate.getTimezoneOffset());
hours = zeropad(Math.floor(offset / 60));
minutes = zeropad(offset % 60);
return sign + hours + ":" + minutes;
})()
},
pattern = '(' + Object.keys(formats).join(')|(') + ')';
return format.replace(new RegExp(pattern, 'g'), function(match) {
return formats[match];
});
};
function dateFromUtcString(datestring) {
// matches »YYYY-MM-DD hh:mm«
var m = datestring.match(/(\d+)-(\d+)-(\d+)\s+(\d+):(\d+)/);
return new Date(Date.UTC(+m[1], +m[2] - 1, +m[3], +m[4], +m[5], 0));
}
function dateFromUtcTimestamp(datetimestamp) {
return new Date(parseInt(datetimestamp) * 1000)
}
function dateToUtcString(datelocal) {
return new Date(
datelocal.getUTCFullYear(),
datelocal.getUTCMonth(),
datelocal.getUTCDate(),
datelocal.getUTCHours(),
datelocal.getUTCMinutes(),
datelocal.getUTCSeconds()
).format();
}
function dateToUtcTimestamp(datelocal) {
return (Date.UTC(
datelocal.getUTCFullYear(),
datelocal.getUTCMonth(),
datelocal.getUTCDate(),
datelocal.getUTCHours(),
datelocal.getUTCMinutes(),
datelocal.getUTCSeconds()
) / 1000);
}
function convertAllDatetimeFields() {
datefields = document.getElementsByClassName('datetime')
for(var i=0; i<datefields.length; i++) {
dateUTC = datefields[i].getAttribute('data-datetime');
datefields[i].setAttribute('title', dateUTC + ' (GMT)');
datefields[i].innerHTML = dateFromUtcString(dateUTC).format('YYYY-MM-DD hh:mm (GMT O)');
}
}
function show_link (reference, delete_code, crypt_key, date)
{
// Upload finished
document.getElementById('uploading').style.display = 'none';
document.getElementById('upload').style.display = 'none';
document.getElementById('upload_finished').style.display = '';
document.title = "100% - <?php echo empty($cfg['title']) ? 'Jirafeau' : $cfg['title']; ?>";
// Download page
var download_link_href = 'f.php?h=' + reference;
if (crypt_key.length > 0)
{
download_link_href += '&k=' + crypt_key;
}
if (!!document.getElementById('upload_finished_download_page'))
{
document.getElementById('upload_link').href = download_link_href;
document.getElementById('upload_link_text').innerHTML = web_root + download_link_href;
}
// Email link
var filename = document.getElementById('file_select').files[0].name;
var b = encodeURIComponent("<?php echo t("DL"); ?> \"" + filename + "\":") + "%0D" + "%0A";
b += encodeURIComponent(web_root + download_link_href) + "%0D" + "%0A";
if (false == isEmpty(date))
{
b += "%0D" + "%0A" + encodeURIComponent("<?php echo t("VALID_UNTIL"); ?>: " + date.format('YYYY-MM-DD hh:mm (GMT O)')) + "%0D" + "%0A";
document.getElementById('upload_link_email').href = "mailto:?body=" + b + "&subject=" + encodeURIComponent(filename);
}
// Delete link
var delete_link_href = 'f.php?h=' + reference + '&d=' + delete_code;
document.getElementById('delete_link').href = delete_link_href;
document.getElementById('delete_link_text').innerHTML = web_root + delete_link_href;
// Validity date
if (isEmpty(date))
{
document.getElementById('date').style.display = 'none';
}
else {
document.getElementById('date').innerHTML = '<span class="datetime" title="'
+ dateToUtcString(date) + ' (GMT)">'
+ date.format('YYYY-MM-DD hh:mm (GMT O)')
+ '</span>';
document.getElementById('date').style.display = '';
}
// Preview link (if allowed)
if (!!document.getElementById('preview_link'))
{
document.getElementById('upload_finished_preview').style.display = 'none';
var preview_link_href = 'f.php?h=' + reference + '&p=1';
if (crypt_key.length > 0)
{
preview_link_href += '&k=' + crypt_key;
}
// Test if content can be previewed
type = document.getElementById('file_select').files[0].type;
if (type.indexOf("image") > -1 ||
type.indexOf("audio") > -1 ||
type.indexOf("text") > -1 ||
type.indexOf("video") > -1)
{
document.getElementById('preview_link').href = preview_link_href;
document.getElementById('preview_link_text').innerHTML = web_root + preview_link_href;
document.getElementById('upload_finished_preview').style.display = '';
}
}
// Direct download link
var direct_download_link_href = 'f.php?h=' + reference + '&d=1';
if (crypt_key.length > 0)
{
direct_download_link_href += '&k=' + crypt_key;
}
document.getElementById('direct_link').href = direct_download_link_href;
document.getElementById('direct_link_text').innerHTML = web_root + direct_download_link_href;
// Hide preview and direct download link if password is set
if (document.getElementById('input_key').value.length > 0)
{
if (!!document.getElementById('preview_link'))
document.getElementById('upload_finished_preview').style.display = 'none';
document.getElementById('upload_direct_download').style.display = 'none';
}
}
function show_upload_progression (percentage, speed, time_left)
{
document.getElementById('uploaded_percentage').innerHTML = percentage;
document.getElementById('uploaded_speed').innerHTML = speed;
document.getElementById('uploaded_time').innerHTML = time_left;
document.title = percentage + " - <?php echo empty($cfg['title']) ? 'Jirafeau' : $cfg['title']; ?>";
}
function hide_upload_progression ()
{
document.getElementById('uploaded_percentage').style.display = 'none';
document.getElementById('uploaded_speed').style.display = 'none';
document.getElementById('uploaded_time').style.display = 'none';
document.title = "<?php echo empty($cfg['title']) ? 'Jirafeau' : $cfg['title']; ?>";
}
function upload_progress (e)
{
if (e == undefined || e == null || !e.lengthComputable)
return;
// Init time estimation if needed
if (upload_time_estimation_total_size == 0)
upload_time_estimation_total_size = e.total;
// Compute percentage
var p = Math.round (e.loaded * 100 / e.total);
var p_str = ' ';
if (p != 100)
p_str = p.toString() + '%';
// Update estimation speed
upload_time_estimation_add(e.loaded);
// Get speed string
var speed_str = upload_time_estimation_speed_string();
speed_str = upload_speed_refresh_limiter(speed_str);
// Get time string
var time_str = chrono_update(upload_time_estimation_time());
show_upload_progression (p_str, speed_str, time_str);
}
function control_selected_file_size(max_size, error_str)
{
f_size = document.getElementById('file_select').files[0].size;
if (max_size > 0 && f_size > max_size * 1024 * 1024)
{
pop_failure(error_str);
document.getElementById('send').style.display = 'none';
}
else
{
// add class to restyle upload form in next step
document.getElementById('upload').setAttribute('class', 'file-selected');
// display options
document.getElementById('options').style.display = 'block';
document.getElementById('send').style.display = 'block';
document.getElementById('error_pop').style.display = 'none';
document.getElementById('send').focus();
}
}
function XHRErrorHandler(e)
{
var text = "${e.type}: ${e.loaded} bytes transferred"
console.log(text)
}
function pop_failure (e)
{
var text = "<p>An error occured";
if (typeof e !== 'undefined')
text += ": " + e;
text += "</p>";
document.getElementById('error_pop').innerHTML = e;
document.getElementById('uploading').style.display = 'none';
document.getElementById('error_pop').style.display = '';
document.getElementById('upload').style.display = '';
document.getElementById('send').style.display = '';
}
function add_time_string_to_date(d, time)
{
if(typeof(d) != 'object' || !(d instanceof Date))
{
return false;
}
if (time == 'minute')
{
d.setSeconds (d.getSeconds() + 60);
return true;
}
if (time == 'hour')
{
d.setSeconds (d.getSeconds() + 3600);
return true;
}
if (time == 'day')
{
d.setSeconds (d.getSeconds() + 86400);
return true;
}
if (time == 'week')
{
d.setSeconds (d.getSeconds() + 604800);
return true;
}
if (time == 'month')
{
d.setSeconds (d.getSeconds() + 2592000);
return true;
}
if (time == 'quarter')
{
d.setSeconds (d.getSeconds() + 7776000);
return true;
}
if (time == 'year')
{
d.setSeconds (d.getSeconds() + 31536000);
return true;
}
return false;
}
function classic_upload (file, time, password, one_time, upload_password)
{
// Delay time estimation init as we can't have file size
upload_time_estimation_init(0);
var req = new XMLHttpRequest ();
req.upload.addEventListener ("progress", upload_progress, false);
req.addEventListener ("error", XHRErrorHandler, false);
req.addEventListener ("abort", XHRErrorHandler, false);
req.onreadystatechange = function ()
{
if (req.readyState == 4 && req.status == 200)
{
var res = req.responseText;
// if response starts with "Error" then show a failure
if (/^Error/.test(res))
{
pop_failure (res);
return;
}
res = res.split ("\n");
var expiryDate = '';
if (time != 'none')
{
// convert time (local time + selected expiry date)
var localDatetime = new Date();
if(!add_time_string_to_date(localDatetime, time))
{
pop_failure ('Error: Date can not be parsed');
return;
}
expiryDate = localDatetime;
}
show_link (res[0], res[1], res[2], expiryDate);
}
else
{
pop_failure ("<?php echo t("ERR_OCC"); ?>");
}
}
req.open ("POST", 'script.php' , true);
var form = new FormData();
form.append ("file", file);
if (time)
form.append ("time", time);
if (password)
form.append ("key", password);
if (one_time)
form.append ("one_time_download", '1');
if (upload_password.length > 0)
form.append ("upload_password", upload_password);
req.send (form);
}
function check_html5_file_api ()
{
return window.File && window.FileReader && window.FileList && window.Blob;
}
var async_global_transfered = 0;
var async_global_file;
var async_global_ref = '';
var async_global_max_size = 0;
var async_global_time;
var async_global_transfering = 0;
var async_global_last_code;
function async_upload_start (max_size, file, time, password, one_time, upload_password)
{
async_global_transfered = 0;
async_global_file = file;
async_global_max_size = max_size;
async_global_time = time;
var req = new XMLHttpRequest ();
req.addEventListener ("error", XHRErrorHandler, false);
req.addEventListener ("abort", XHRErrorHandler, false);
req.onreadystatechange = function ()
{
if (req.readyState == 4 && req.status == 200)
{
var res = req.responseText;
if (/^Error/.test(res))
{
pop_failure (res);
return;
}
res = res.split ("\n");
async_global_ref = res[0];
var code = res[1];
async_upload_push (code);
}
}
req.open ("POST", 'script.php?init_async' , true);
var form = new FormData();
form.append ("filename", async_global_file.name);
form.append ("type", async_global_file.type);
if (time)
form.append ("time", time);
if (password)
form.append ("key", password);
if (one_time)
form.append ("one_time_download", '1');
if (upload_password.length > 0)
form.append ("upload_password", upload_password);
// Start time estimation
upload_time_estimation_init(async_global_file.size);
req.send (form);
}
function async_upload_progress (e)
{
if (e == undefined || e == null || !e.lengthComputable && async_global_file.size != 0)
return;
// Compute percentage
var p = Math.round ((e.loaded + async_global_transfered) * 100 / (async_global_file.size));
var p_str = ' ';
if (p != 100)
p_str = p.toString() + '%';
// Update estimation speed
upload_time_estimation_add(e.loaded + async_global_transfered);
// Get speed string
var speed_str = upload_time_estimation_speed_string();
speed_str = upload_speed_refresh_limiter(speed_str);
// Get time string
var time_str = chrono_update(upload_time_estimation_time());
show_upload_progression (p_str, speed_str, time_str);
}
function async_upload_push (code)
{
async_global_last_code = code;
if (async_global_transfered == async_global_file.size)
{
hide_upload_progression ();
async_upload_end (code);
return;
}
var req = new XMLHttpRequest ();
req.upload.addEventListener ("progress", async_upload_progress, false);
req.addEventListener ("error", XHRErrorHandler, false);
req.addEventListener ("abort", XHRErrorHandler, false);
req.onreadystatechange = function ()
{
if (req.readyState == 4)
{
if (req.status == 200)
{
var res = req.responseText;
// This error may be triggered when Jirafeau does not receive any file in POST.
// This may be due to bad php configuration where post_max_size is too low
// comparing to upload_max_filesize. Let's retry with lower file size.
if (res === "Error 23")
{
async_global_max_size = Math.max(1, async_global_max_size - 500);
async_upload_push (async_global_last_code);
return;
}
else if (/^Error/.test(res))
{
pop_failure (res);
return;
}
res = res.split ("\n");
var code = res[0]
async_global_transfered = async_global_transfering;
async_upload_push (code);
return;
}
else
{
if (req.status == 413) // Request Entity Too Large
{
// lower async_global_max_size and retry
async_global_max_size = Math.max(1, parseInt (async_global_max_size * 0.8));
}
async_upload_push (async_global_last_code);
return;
}
}
}
req.open ("POST", 'script.php?push_async' , true);
var start = async_global_transfered;
var end = start + async_global_max_size;
if (end >= async_global_file.size)
end = async_global_file.size;
var blob = async_global_file.slice (start, end);
async_global_transfering = end;
var form = new FormData();
form.append ("ref", async_global_ref);
form.append ("data", blob);
form.append ("code", code);
req.send (form);
}
function async_upload_end (code)
{
var req = new XMLHttpRequest ();
req.addEventListener ("error", XHRErrorHandler, false);
req.addEventListener ("abort", XHRErrorHandler, false);
req.onreadystatechange = function ()
{
if (req.readyState == 4 && req.status == 200)
{
var res = req.responseText;
if (/^Error/.test(res))
{
pop_failure (res);
return;
}
res = res.split ("\n");
var expiryDate = '';
if (async_global_time != 'none')
{
// convert time (local time + selected expiry date)
var localDatetime = new Date();
if(!add_time_string_to_date(localDatetime, async_global_time)) {
pop_failure ('Error: Date can not be parsed');
return;
}
expiryDate = localDatetime;
}
show_link (res[0], res[1], res[2], expiryDate);
}
}
req.open ("POST", 'script.php?end_async' , true);
var form = new FormData();
form.append ("ref", async_global_ref);
form.append ("code", code);
req.send (form);
}
function upload (max_size)
{
var one_time_checkbox = document.getElementById('one_time_download');
var one_time = one_time_checkbox !== null ? one_time_checkbox.checked : false;
if (check_html5_file_api ())
{
async_upload_start (
max_size,
document.getElementById('file_select').files[0],
document.getElementById('select_time').value,
document.getElementById('input_key').value,
one_time,
document.getElementById('upload_password').value
);
}
else
{
classic_upload (
document.getElementById('file_select').files[0],
document.getElementById('select_time').value,
document.getElementById('input_key').value,
one_time,
document.getElementById('upload_password').value
);
}
}
var upload_time_estimation_total_size = 42;
var upload_time_estimation_transfered_size = 42;
var upload_time_estimation_transfered_date = 42;
var upload_time_estimation_moving_average_speed = 42;
function upload_time_estimation_init(total_size)
{
upload_time_estimation_total_size = total_size;
upload_time_estimation_transfered_size = 0;
upload_time_estimation_moving_average_speed = 0;
var d = new Date();
upload_time_estimation_transfered_date = d.getTime();
}
function upload_time_estimation_add(total_transfered_size)
{
// Let's compute the current speed
var d = new Date();
var speed = upload_time_estimation_moving_average_speed;
if (d.getTime() - upload_time_estimation_transfered_date != 0)
speed = (total_transfered_size - upload_time_estimation_transfered_size)
/ (d.getTime() - upload_time_estimation_transfered_date);
// Let's compute moving average speed on 30 values
var m = (upload_time_estimation_moving_average_speed * 29 + speed) / 30;
// Update global values
upload_time_estimation_transfered_size = total_transfered_size;
upload_time_estimation_transfered_date = d.getTime();
upload_time_estimation_moving_average_speed = m;
}
function upload_time_estimation_speed_string()
{
// speed ms -> s
var s = upload_time_estimation_moving_average_speed * 1000;
var res = 0;
var scale = '';
if (s <= 1000)
{
res = s.toString();
scale = "B/s";
}
else if (s < 1000000)
{
res = Math.floor(s/100) / 10;
scale = "KB/s";
}
else
{
res = Math.floor(s/100000) / 10;
scale = "MB/s";
}
if (res == 0)
return '';
return res.toString() + ' ' + scale;
}
function milliseconds_to_time_string (milliseconds)
{
function numberEnding (number) {
return (number > 1) ? translate ('PLURAL_ENDING') : '';
}
var temp = Math.floor(milliseconds / 1000);
var years = Math.floor(temp / 31536000);
if (years) {
return years + ' ' + translate ('YEAR') + numberEnding(years);
}
var days = Math.floor((temp %= 31536000) / 86400);
if (days) {
return days + ' ' + translate ('DAY') + numberEnding(days);
}
var hours = Math.floor((temp %= 86400) / 3600);
if (hours) {
return hours + ' ' + translate ('HOUR') + numberEnding(hours);
}
var minutes = Math.floor((temp %= 3600) / 60);
if (minutes) {
return minutes + ' ' + translate ('MINUTE') + numberEnding(minutes);
}
var seconds = temp % 60;
if (seconds) {
return seconds + ' ' + translate ('SECOND') + numberEnding(seconds);
}
return translate ('LESS_1_SEC');
}
function upload_time_estimation_time()
{
// Estimate remaining time
if (upload_time_estimation_moving_average_speed == 0)
return 0;
return (upload_time_estimation_total_size - upload_time_estimation_transfered_size)
/ upload_time_estimation_moving_average_speed;
}
var chrono_last_update = 0;
var chrono_time_ms = 0;
var chrono_time_ms_last_update = 0;
function chrono_update(time_ms)
{
var d = new Date();
var chrono = 0;
// Don't update too often
if (d.getTime() - chrono_last_update < 3000 &&
chrono_time_ms_last_update > 0)
chrono = chrono_time_ms;
else
{
chrono_last_update = d.getTime();
chrono_time_ms = time_ms;
chrono = time_ms;
chrono_time_ms_last_update = d.getTime();
}
// Adjust chrono for smooth estimation
chrono = chrono - (d.getTime() - chrono_time_ms_last_update);
// Let's update chronometer
var time_str = '';
if (chrono > 0)
time_str = milliseconds_to_time_string (chrono);
return time_str;
}
var upload_speed_refresh_limiter_last_update = 0;
var upload_speed_refresh_limiter_last_value = '';
function upload_speed_refresh_limiter(speed_str)
{
var d = new Date();
if (d.getTime() - upload_speed_refresh_limiter_last_update > 1500)
{
upload_speed_refresh_limiter_last_value = speed_str;
upload_speed_refresh_limiter_last_update = d.getTime();
}
return upload_speed_refresh_limiter_last_value;
}
// document.ready()
document.addEventListener('DOMContentLoaded', function(event) {
// Search for all datetime fields and convert the time to local timezone
convertAllDatetimeFields();
});
// Add copy event listeners
function copyLinkToClipboard(link_id) {
var focus = document.activeElement;
var e = document.getElementById(link_id);
var tmp = document.createElement("textarea");
document.body.appendChild(tmp);
tmp.textContent = e.href;
tmp.focus();
tmp.setSelectionRange(0, tmp.value.length);
document.execCommand("copy");
document.body.removeChild(tmp);
focus.focus();
}
function addCopyListener(button_id, link_id) {
if(document.getElementById(button_id)){
document.getElementById(button_id)
.addEventListener("click", function() {
copyLinkToClipboard(link_id);});
}
}
// @license-end