jumpserver/static/js/webterminal.js

138 lines
3.8 KiB
JavaScript

/**
* Created by liuzheng on 3/3/16.
*/
var rowHeight = 1;
var colWidth = 1;
//function WSSHClient() {
//}
//WSSHClient.prototype._generateEndpoint = function (options) {
// console.log(options);
// if (window.location.protocol == 'https:') {
// var protocol = 'wss://';
// } else {
// var protocol = 'ws://';
// }
//
// var endpoint = protocol + document.URL.match(RegExp('//(.*?)/'))[1] + '/ws/terminal' + document.URL.match(/(\?.*)/);
// return endpoint;
//};
//WSSHClient.prototype.connect = function (options) {
// var endpoint = this._generateEndpoint(options);
//
// if (window.WebSocket) {
// this._connection = new WebSocket(endpoint);
// }
// else if (window.MozWebSocket) {
// this._connection = MozWebSocket(endpoint);
// }
// else {
// options.onError('WebSocket Not Supported');
// return;
// }
//
// this._connection.onopen = function () {
// options.onConnect();
// };
//
// this._connection.onmessage = function (evt) {
// var data = JSON.parse(evt.data.toString());
// if (data.error !== undefined) {
// options.onError(data.error);
// }
// else {
// options.onData(data.data);
// }
// };
//
// this._connection.onclose = function (evt) {
// options.onClose();
// };
//};
//
//WSSHClient.prototype.send = function (data) {
// this._connection.send(JSON.stringify({'data': data}));
//};
function openTerminal(options) {
if (window.location.protocol == 'https:') {
var protocol = 'wss://';
} else {
var protocol = 'ws://';
}
var endpoint = protocol + document.URL.match(RegExp('//(.*?)/'))[1] + '/ws/terminal' + document.URL.match(/(\?.*)/)[1];
var sock = new WebSocket(endpoint);
//var client = new WSSHClient();
var term = new Terminal({
rows: rowHeight,
cols: colWidth,
useStyle: true,
screenKeys: true
});
term.open();
term.on('data', function (data) {
sock.send(JSON.stringify({'data': data}))
});
$('.terminal').detach().appendTo('#term');
term.resize(80, 24);
term.write('Connecting...');
sock.onopen = function () {
// Erase our connecting message
term.write('\r');
};
sock.onclose = function () {
term.write('Connection Reset By Peer');
};
sock.onmessage= function (data) {
term.write(data);
};
sock.onerror= function () {
term.write('Connection Reset By Peer');
};
//client.connect($.extend(options, {
// onError: function (error) {
// term.write('Error: ' + error + '\r\n');
// },
// onConnect: function () {
// // Erase our connecting message
// term.write('\r');
// },
// onClose: function () {
// term.write('Connection Reset By Peer');
// },
// onData: function (data) {
// term.write(data);
// }
//}));
rowHeight = 0.0 + 1.00 * $('.terminal').height() / 24;
colWidth = 0.0 + 1.00 * $('.terminal').width() / 80;
return {'term': term, 'client': sock};
}
function resize() {
$('.terminal').css('width', window.innerWidth - 25);
console.log(window.innerWidth);
console.log(window.innerWidth - 10);
var rows = Math.floor(window.innerHeight / rowHeight) - 2;
var cols = Math.floor(window.innerWidth / colWidth) - 1;
return {rows: rows, cols: cols};
}
$(document).ready(function () {
var options = {};
$('#ssh').show();
var term_client = openTerminal(options);
console.log(rowHeight);
window.onresize = function () {
var geom = resize();
console.log(geom);
term_client.term.resize(geom.cols, geom.rows);
term_client.client.send(JSON.stringify({'data':{'resize': {'rows': geom.rows, 'cols': geom.cols}});
$('#ssh').show();
}
});