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430 lines
13 KiB
430 lines
13 KiB
/***************************************************************************
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* Copyright (C) 2007 by Dagur Valberg Johannsson *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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var details_of_torrent = null; //id of torrent which details are displayed
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function update_interval(time) {
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update_all();
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if (!time) {
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return;
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}
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var seconds = time * 1000;
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window.setInterval(update_all, seconds);
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}
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function update_all() {
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fetch_xml("rest.php?global_status", new Array("update_status_bar", "update_title"));
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fetch_xml("rest.php?download_status", new Array("update_torrent_table"));
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}
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function fetch_xml(url, callback_functions) {
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var request = false;
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if (window.XMLHttpRequest) { // most browsers
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request = new XMLHttpRequest();
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// if (request.overrideMimeType) {
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// request.overrideMimeType('text/xml');
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// }
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}
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else if (window.ActiveXObject) { //ie
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try {
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request = new ActiveXObject("Msxml2.XMLHTTP");
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}
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catch(e) {
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try { request = new ActiveXObject("Microsoft.XMLHTTP"); }
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catch(e) { }
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}
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}
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if (!request) {
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// Browser doesn't support XMLHttpRequest
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return false;
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}
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request.onreadystatechange = function() {
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if (request.readyState == 4) {
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if (request.status == 200) {
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//overrideMimeType didn't work in Konqueror,
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//so we'll have to parse the response into XML
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//object ourselfs. responseXML won't work.
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var xmlstring = request.responseText;
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var xmldoc;
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if (window.DOMParser) {
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xmldoc = (new DOMParser())
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.parseFromString(xmlstring, "text/xml");
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}
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else if (window.ActiveXObject) { //ie
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xmldoc = new ActiveXObject("Microsoft.XMLDOM");
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xmldoc.async = false;
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xmldoc.loadXML(xmlstring);
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}
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for (var i in callback_functions) {
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eval(callback_functions[i] + "(xmldoc)");
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}
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}
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else {
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// could not fetch
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}
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}
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}
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request.open('GET', url, true);
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request.send(null);
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}
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function update_title(xmldoc) {
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var down = _get_text(xmldoc, 'download_speed').data;
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var up = _get_text(xmldoc, 'upload_speed').data;
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var new_title = "(D: " + down + ") (U: " + up + ") - ktorrent web interface";
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document.title = new_title;
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}
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function update_status_bar(xmldoc) {
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var newtable = document.createElement('table');
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newtable.setAttribute('id', 'status_bar_table');
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//dht and encryption
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{
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var row = newtable.insertRow(0);
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var cell = row.insertCell(0);
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var dht = _get_text_from_attribute(xmldoc, 'dht', 'status').data;
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var encryption = _get_text_from_attribute(xmldoc, 'encryption', 'status').data;
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cell.appendChild(
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document.createTextNode("DHT : " +dht));
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cell = row.insertCell(1);
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cell.appendChild(
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document.createTextNode("Encryption : " + encryption));
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}
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//speed down/up
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{
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var row = newtable.insertRow(1);
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var cell = row.insertCell(0);
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cell.appendChild(
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document.createTextNode("Speed"));
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cell = row.insertCell(1);
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var down = _get_text(xmldoc, 'download_speed').data;
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var up = _get_text(xmldoc, 'upload_speed').data;
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cell.appendChild(
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document.createTextNode("down: " + down + " / up: " + up));
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}
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//transferred
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{
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var row = newtable.insertRow(2);
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var cell = row.insertCell(0);
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cell.appendChild(
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document.createTextNode("Transferred"));
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cell = row.insertCell(1);
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var down = _get_text(xmldoc, 'downloaded_total').data;
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var up = _get_text(xmldoc, 'uploaded_total').data;
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cell.appendChild(
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document.createTextNode("down: " + down + " / up: " + up));
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}
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var oldtable = document.getElementById('status_bar_table');
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oldtable.parentNode.replaceChild(newtable, oldtable);
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}
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function update_torrent_table(xmldoc) {
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var newtable = document.createElement('table');
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newtable.setAttribute('id', 'torrent_list_table');
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newtable.className='list_table';
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var torrents = xmldoc.getElementsByTagName('torrent');
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var i = 0;
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while (torrents[i]) {
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_torrent_table_row(torrents[i], newtable, i);
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i++;
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}
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_torrent_table_header(newtable.insertRow(0));
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var oldtable = document.getElementById('torrent_list_table');
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oldtable.parentNode.replaceChild(newtable, oldtable);
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}
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function _torrent_table_row(torrent, table, i) {
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var row = table.insertRow(i);
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var row_color = (i % 2) ?
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"#ffffff" : "#dce4f9";
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row.setAttribute("style", "background-color : " + row_color);
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//actions
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{
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var cell = row.insertCell(0);
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var can_start = (_get_text(torrent, 'running').data) ? 0 : 1; //if torrent is running we can't start it
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var can_stop = (can_start==1) ? 0 : 1; //opposite of can_start
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var start_button = _create_action_button('Start', 'start.png', (can_start==1) ? 'start='+i : '');
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var stop_button = _create_action_button('Stop', 'stop.png', (can_stop==1) ? 'stop='+i : '');
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var remove_button = _create_action_button('Remove', 'remove.png', 'remove='+i);
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remove_button.setAttribute("onclick", "return validate('remove_torrent')");
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cell.appendChild(start_button);
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cell.appendChild(stop_button);
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cell.appendChild(remove_button);
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}
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//file
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{
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var cell = row.insertCell(1);
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var file = document.createElement('a');
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file.setAttribute('href', '#');
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file.appendChild(_get_text(torrent, 'name'));
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file.onclick = function()
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{
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show('torrents_details');
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fetch_xml("rest.php?torrents_details="+i, new Array("get_torrents_details"));
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details_of_torrent = i;
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};
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cell.appendChild(file);
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}
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//status
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{
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var cell = row.insertCell(2);
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cell.appendChild(
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_get_text(torrent, 'status'));
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}
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//speed
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{
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var cell = row.insertCell(3);
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cell.appendChild(
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_get_text(torrent, 'download_rate'));
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cell.appendChild(document.createElement('br'));
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cell.appendChild(
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_get_text(torrent, 'upload_rate'));
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}
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//size
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{
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var cell = row.insertCell(4);
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cell.appendChild(
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_get_text(torrent, 'size'));
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}
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//peers
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{
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var cell = row.insertCell(5);
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cell.appendChild(
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_get_text(torrent, 'peers'));
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}
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//transferred
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{
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var cell = row.insertCell(6);
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cell.appendChild(
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_get_text(torrent, 'downloaded'));
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cell.appendChild(document.createElement('br'));
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cell.appendChild(
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_get_text(torrent, 'uploaded'));
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}
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//done
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{
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var cell = row.insertCell(7);
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cell.setAttribute("style", "padding-right : 2px;");
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var percent_done
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= _get_text_from_attribute(torrent, 'downloaded', 'percent').data;
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var bar = document.createElement('div');
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bar.setAttribute("class", "percent_bar");
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bar.setAttribute("style", "width : " + percent_done + "%;");
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cell.appendChild(bar);
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var bar_text = document.createElement('div');
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bar_text.appendChild(
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document.createTextNode(percent_done + "%"));
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bar.appendChild(bar_text);
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}
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}
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//function called after changing file priority to refresh list of files (and priorities)
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function just_refresh_details(xmldoc) {
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if (details_of_torrent!=null)
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fetch_xml("rest.php?torrents_details="+details_of_torrent, new Array("get_torrents_details"));
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}
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function get_torrents_details(xmldoc) {
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var newtable = document.createElement('table');
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newtable.setAttribute('id', 'torrents_details_files');
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newtable.className='list_table';
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var id = xmldoc.getElementsByTagName('torrents_details')[0].getAttribute('id');
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var files = xmldoc.getElementsByTagName('file');
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for(var i=0; i<files.length; i++)
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{
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var row = newtable.insertRow(i);
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row.style.backgroundColor=(i % 2) ? '#ffffff' : '#dce4f9';
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var cell = row.insertCell(-1);
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var file_status = _get_text(files[i], 'status').data;
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var command; //we call ?file_xx - this call is detected by server and priority is being changed
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command = (file_status==50)?'':'rest.php?file_hp='+id+'-'+i;
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var high_prior = _create_file_action_button('/icons/16x16/high_priority.png', 'High Priority', command);
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cell.appendChild(high_prior);
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command = (file_status==40)?'':'rest.php?file_np='+id+'-'+i;
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var normal_prior = _create_file_action_button('/icons/16x16/normal_priority.png', 'Normal Priority', command);
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cell.appendChild(normal_prior);
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command = (file_status==30)?'':'rest.php?file_lp='+id+'-'+i;
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var low_prior = _create_file_action_button('/icons/16x16/low_priority.png', 'Low Priority', command);
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cell.appendChild(low_prior);
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command = (file_status==20 || file_status==10)?'':'rest.php?file_stop='+id+'-'+i;
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var dnd = _create_file_action_button('/icons/16x16/only_seed.png', 'Stop downloading (Only Seed Priority)', command);
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cell.appendChild(dnd);
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var cell = row.insertCell(-1);
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cell.appendChild(_get_text(files[i], 'name'));
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var cell = row.insertCell(-1);
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cell.appendChild(_get_text(files[i], 'size'));
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var cell = row.insertCell(-1);
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if (_get_text(files[i], 'perc_done').data!='')
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cell.appendChild(_get_text(files[i], 'perc_done'));
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else
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cell.appendChild(document.createTextNode("0"));
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cell.appendChild(document.createTextNode("%"));
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var cell = row.insertCell(-1);
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cell.appendChild(document.createTextNode(_get_file_status_name(file_status)));
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}
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_torrents_details_header(newtable.insertRow(0));
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/*var torrents = xmldoc.getElementsByTagName('torrent');
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var i = 0;
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while (torrents[i]) {
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_torrent_table_row(torrents[i], newtable, i);
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i++;
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}
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_torrent_table_header(newtable.insertRow(0));*/
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var oldtable = document.getElementById('torrents_details_files');
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oldtable.parentNode.replaceChild(newtable, oldtable);
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}
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function _create_action_button(button_name, image_src, command) {
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var image = document.createElement("img");
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image.setAttribute("src", "icons/22x22/" + image_src);
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image.setAttribute("alt", button_name);
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image.setAttribute("title", button_name);
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if (command != '')
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{
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var a = document.createElement("a");
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a.setAttribute("href", "interface.php?" + command);
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a.appendChild(image);
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return a;
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}
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else
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return image;
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}
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function _create_file_action_button(img_src, img_alt, command) {
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var image = document.createElement("img");
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image.setAttribute("src", img_src);
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image.setAttribute("alt", img_alt);
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image.setAttribute("title", img_alt);
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if (command != '')
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{
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var a = document.createElement("a");
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a.setAttribute("href", "#");
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a.onclick = function()
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{
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fetch_xml(command, new Array("just_refresh_details"));
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};
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a.appendChild(image);
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return a;
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}
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else
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return image;
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}
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// gets element with given tag and crates text node from it
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function _get_text(element, tag) {
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var text_node;
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try {
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text_node = document.createTextNode(
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element.getElementsByTagName(tag)[0].firstChild.data);
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}
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catch (e) {
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text_node = document.createTextNode('');
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}
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return text_node;
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}
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function _get_text_from_attribute(element, tag, attribute) {
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var text_node;
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try {
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text_node = document.createTextNode(
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element.getElementsByTagName(tag)[0].getAttribute(attribute));
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}
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catch (e) {
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text_node = document.createTextNode('');
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}
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return text_node;
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}
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function _get_file_status_name(status_id)
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{
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if (status_id==60) return 'PREVIEW_PRIORITY';
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else if (status_id==50) return 'Download First';
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else if (status_id==40) return 'Download Normally';
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else if (status_id==30) return 'Download Last';
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else if (status_id==20) return 'Only Seed';
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else if (status_id==10) return 'Do Not Download';
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else return 'Not supported file status';
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}
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function _torrents_details_header(row) {
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headers = new Array("Actions", "File", "Size", "Perc done", "tqStatus");
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for (var i in headers) {
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var header = document.createElement("th");
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header.appendChild(document.createTextNode(headers[i]));
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row.appendChild(header);
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}
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return row;
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}
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function _torrent_table_header(row) {
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headers = new Array(
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"Actions", "File", "tqStatus",
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"Speed", "Size", "Peers",
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"Transferred", "% done"
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);
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for (var i in headers) {
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var header = document.createElement("th");
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header.appendChild(
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document.createTextNode(headers[i]));
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row.appendChild(header);
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}
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return row;
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}
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