--- /dev/null
+/*
+ * Jirafeau, your web file repository
+ * Copyright (C) 2015 Jerome Jutteau <j.jutteau@gmail.com>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+function show_link (url, 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 = 'Jirafeau - 100%';
+
+ // Download page
+ var download_link = url + 'f.php?h=' + reference;
+ var download_link_href = url + 'f.php?h=' + reference;
+ if (crypt_key.length > 0)
+ {
+ download_link += '&k=' + crypt_key;
+ download_link_href += '&k=' + crypt_key;
+ }
+ if (!!document.getElementById('upload_finished_download_page'))
+ {
+ document.getElementById('upload_link').innerHTML = download_link;
+ document.getElementById('upload_link').href = download_link_href;
+ }
+
+ // Delete link
+ var delete_link = url + 'f.php?h=' + reference + '&d=' + delete_code;
+ var delete_link_href = url + 'f.php?h=' + reference + '&d=' + delete_code;
+ document.getElementById('delete_link').innerHTML = delete_link;
+ document.getElementById('delete_link').href = delete_link_href;
+
+ // Validity date
+ if (date)
+ {
+ document.getElementById('date').innerHTML = date;
+ document.getElementById('validity').style.display = '';
+ }
+ else
+ document.getElementById('validity').style.display = 'none';
+
+ // Preview link (if allowed)
+ if (!!document.getElementById('preview_link'))
+ {
+ document.getElementById('upload_finished_preview').style.display = 'none';
+ var preview_link = url + 'f.php?h=' + reference + '&p=1';
+ var preview_link_href = url + 'f.php?h=' + reference + '&p=1';
+ if (crypt_key.length > 0)
+ {
+ preview_link += '&k=' + crypt_key;
+ 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').innerHTML = preview_link;
+ document.getElementById('preview_link').href = preview_link_href;
+ document.getElementById('upload_finished_preview').style.display = '';
+ }
+ }
+
+ // Direct download link
+ var direct_download_link = url + 'f.php?h=' + reference + '&d=1';
+ var direct_download_link_href = url + 'f.php?h=' + reference + '&d=1';
+ if (crypt_key.length > 0)
+ {
+ direct_download_link += '&k=' + crypt_key;
+ direct_download_link_href += '&k=' + crypt_key;
+ }
+ document.getElementById('direct_link').innerHTML = direct_download_link;
+ document.getElementById('direct_link').href = 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 = 'Jirafeau - ' + percentage;
+}
+
+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 = 'Jirafeau';
+}
+
+function upload_progress (e)
+{
+ if (!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
+ {
+ document.getElementById('options').style.display = '';
+ document.getElementById('send').style.display = '';
+ document.getElementById('error_pop').style.display = 'none';
+ }
+}
+
+function pop_failure (e)
+{
+ var text = "An error occured";
+ if (typeof e !== 'undefined')
+ text = e;
+ text = "<p>" + 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 classic_upload (url, 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", pop_failure, false);
+ req.addEventListener ("abort", pop_failure, false);
+ req.onreadystatechange = function ()
+ {
+ if (req.readyState == 4 && req.status == 200)
+ {
+ var res = req.responseText;
+ if (res == "Error")
+ {
+ pop_failure ();
+ return;
+ }
+ res = res.split ("\n");
+ if (time != 'none')
+ {
+ var d = new Date();
+ if (time == 'minute')
+ d.setSeconds (d.getSeconds() + 60);
+ else if (time == 'hour')
+ d.setSeconds (d.getSeconds() + 3600);
+ else if (time == 'day')
+ d.setSeconds (d.getSeconds() + 86400);
+ else if (time == 'week')
+ d.setSeconds (d.getSeconds() + 604800);
+ else if (time == 'month')
+ d.setSeconds (d.getSeconds() + 2419200);
+ else if (time == 'year')
+ d.setSeconds (d.getSeconds() + 29030400);
+ else
+ return;
+ show_link (url, res[0], res[1], res[2], d.toString());
+ }
+ else
+ show_link (url, res[0], res[1], res[2]);
+ }
+ }
+ req.open ("POST", url + '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 ()
+{
+ if (window.File && window.FileReader && window.FileList && window.Blob)
+ return true;
+ return false;
+}
+
+var async_global_transfered = 0;
+var async_global_url = '';
+var async_global_file;
+var async_global_ref = '';
+var async_global_max_size = 0;
+var async_global_time;
+var async_global_transfering = 0;
+
+function async_upload_start (url, max_size, file, time, password, one_time, upload_password)
+{
+ async_global_transfered = 0;
+ async_global_url = url;
+ async_global_file = file;
+ async_global_max_size = max_size;
+ async_global_time = time;
+
+ var req = new XMLHttpRequest ();
+ req.addEventListener ("error", pop_failure, false);
+ req.addEventListener ("abort", pop_failure, false);
+ req.onreadystatechange = function ()
+ {
+ if (req.readyState == 4 && req.status == 200)
+ {
+ var res = req.responseText;
+ if (res == "Error")
+ {
+ pop_failure ();
+ return;
+ }
+ res = res.split ("\n");
+ async_global_ref = res[0];
+ var code = res[1];
+ async_upload_push (code);
+ }
+ }
+ req.open ("POST", async_global_url + '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.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)
+{
+ 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", pop_failure, false);
+ req.addEventListener ("abort", pop_failure, false);
+ req.onreadystatechange = function ()
+ {
+ if (req.readyState == 4 && req.status == 200)
+ {
+ var res = req.responseText;
+ if (res == "Error")
+ {
+ pop_failure ();
+ return;
+ }
+ res = res.split ("\n");
+ var code = res[0]
+ async_global_transfered = async_global_transfering;
+ async_upload_push (code);
+ }
+ }
+ req.open ("POST", async_global_url + 'script.php?push_async' , true);
+
+ var chunk_size = parseInt (async_global_max_size * 0.50);
+ var start = async_global_transfered;
+ var end = start + chunk_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", pop_failure, false);
+ req.addEventListener ("abort", pop_failure, false);
+ req.onreadystatechange = function ()
+ {
+ if (req.readyState == 4 && req.status == 200)
+ {
+ var res = req.responseText;
+ if (res == "Error")
+ {
+ pop_failure ();
+ return;
+ }
+ res = res.split ("\n");
+ if (async_global_time != 'none')
+ {
+ var d = new Date();
+ if (async_global_time == 'minute')
+ d.setSeconds (d.getSeconds() + 60);
+ else if (async_global_time == 'hour')
+ d.setSeconds (d.getSeconds() + 3600);
+ else if (async_global_time == 'day')
+ d.setSeconds (d.getSeconds() + 86400);
+ else if (async_global_time == 'week')
+ d.setSeconds (d.getSeconds() + 604800);
+ else if (async_global_time == 'month')
+ d.setSeconds (d.getSeconds() + 2419200);
+ else if (async_global_time == 'year')
+ d.setSeconds (d.getSeconds() + 29030400);
+ else
+ return;
+ show_link (async_global_url, res[0], res[1], res[2], d.toString());
+ }
+ else
+ show_link (async_global_url, res[0], res[1], res[2]);
+ }
+ }
+ req.open ("POST", async_global_url + 'script.php?end_async' , true);
+
+ var form = new FormData();
+ form.append ("ref", async_global_ref);
+ form.append ("code", code);
+ req.send (form);
+}
+
+function upload (url, max_size)
+{
+ if (check_html5_file_api ()
+ && document.getElementById('file_select').files[0].size >= max_size)
+ {
+ async_upload_start (url,
+ max_size,
+ document.getElementById('file_select').files[0],
+ document.getElementById('select_time').value,
+ document.getElementById('input_key').value,
+ document.getElementById('one_time_download').checked,
+ document.getElementById('upload_password').value
+ );
+ }
+ else
+ {
+ classic_upload (url,
+ document.getElementById('file_select').files[0],
+ document.getElementById('select_time').value,
+ document.getElementById('input_key').value,
+ document.getElementById('one_time_download').checked,
+ 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 = "o/s";
+ }
+ else if (s < 1000000)
+ {
+ res = Math.floor(s/100) / 10;
+ scale = "Ko/s";
+ }
+ else
+ {
+ res = Math.floor(s/100000) / 10;
+ scale = "Mo/s";
+ }
+ if (res == 0)
+ return '';
+ else
+ return res.toString() + ' ' + scale;
+}
+
+function milliseconds_to_time_string (milliseconds)
+{
+ function numberEnding (number) {
+ return (number > 1) ? 's' : '';
+ }
+
+ var temp = Math.floor(milliseconds / 1000);
+ var years = Math.floor(temp / 31536000);
+ if (years) {
+ return years + ' year' + numberEnding(years);
+ }
+ var days = Math.floor((temp %= 31536000) / 86400);
+ if (days) {
+ return days + ' day' + numberEnding(days);
+ }
+ var hours = Math.floor((temp %= 86400) / 3600);
+ if (hours) {
+ return hours + ' hour' + numberEnding(hours);
+ }
+ var minutes = Math.floor((temp %= 3600) / 60);
+ if (minutes) {
+ return minutes + ' minute' + numberEnding(minutes);
+ }
+ var seconds = temp % 60;
+ if (seconds) {
+ return seconds + ' second' + numberEnding(seconds);
+ }
+ return 'less than a second';
+}
+
+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;
+}