jumpserver/apps/static/js/webterminal.js

154 lines
4.3 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/applications' + 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) {
try {
options.onData(evt.data);
} catch (e) {
var data = JSON.parse(evt.data.toString());
options.onError(data.error);
}
};
this._connection.onclose = function (evt) {
options.onClose();
};
};
WSSHClient.prototype.send = function (data) {
this._connection.send(JSON.stringify({'data': data}));
};
function openTerminal(options) {
var client = new WSSHClient();
var rowHeight, colWidth;
try {
rowHeight = localStorage.getItem('term-row');
colWidth = localStorage.getItem('term-col');
} catch (err) {
rowHeight = 35;
colWidth = 100
}
if (rowHeight) {
} else {
rowHeight = 35
}
if (colWidth) {
} else {
colWidth = 100
}
var term = new Terminal({
rows: rowHeight,
cols: colWidth,
useStyle: true,
screenKeys: true
});
term.open();
term.on('data', function (data) {
client.send(data)
});
$('.applications').detach().appendTo('#term');
//term.resize(colWidth, rowHeight);
term.write('Connecting...');
client.connect($.extend(options, {
onError: function (error) {
term.write('Error: ' + error + '\r\n');
},
onConnect: function () {
// Erase our connecting message
client.send({'resize': {'rows': rowHeight, 'cols': colWidth}});
term.write('\r');
},
onClose: function () {
term.write('Connection Reset By Peer');
},
onData: function (data) {
term.write(data);
}
}));
//rowHeight = 0.0 + 1.00 * $('.applications').height() / 24;
//colWidth = 0.0 + 1.00 * $('.applications').width() / 80;
return {'term': term, 'client': client};
}
//function resize() {
// $('.applications').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);
// by liuzheng712 because it will bring record bug
//window.onresize = function () {
// var geom = resize();
// console.log(geom);
// term_client.term.resize(geom.cols, geom.rows);
// term_client.client.send({'resize': {'rows': geom.rows, 'cols': geom.cols}});
// $('#ssh').show();
//}
try {
$('#term-row')[0].value = localStorage.getItem('term-row');
$('#term-col')[0].value = localStorage.getItem('term-col');
} catch (err) {
$('#term-row')[0].value = 35;
$('#term-col')[0].value = 100;
}
$('#col-row').click(function () {
var col = $('#term-col').val();
var row = $('#term-row').val();
localStorage.setItem('term-col', col);
localStorage.setItem('term-row', row);
term_client.term.resize(col, row);
term_client.client.send({'resize': {'rows': row, 'cols': col}});
$('#ssh').show();
});
$(".applications").mouseleave(function () {
$(".termChangBar").slideDown();
});
$(".applications").mouseenter(function () {
$(".termChangBar").slideUp();
})
});