]>
git.proxmox.com Git - pve-xtermjs.git/blob - src/www/main.js
c2811f695b216e4a387a96ba8edd00993ff1d3e4
1 console
.log('xtermjs: starting');
20 starttime
= new Date();
22 var type
= getQueryParameter('console');
23 var vmid
= getQueryParameter('vmid');
24 var vmname
= getQueryParameter('vmname');
25 var nodename
= getQueryParameter('node');
26 var cmd
= getQueryParameter('cmd');
27 var cmdOpts
= getQueryParameter('cmd-opts');
29 function updateState(newState
, msg
, code
) {
30 var timeout
, severity
, message
;
32 case states
.connecting
:
33 message
= "Connecting...";
35 severity
= severities
.warning
;
37 case states
.connected
:
38 window
.onbeforeunload
= windowUnload
;
39 message
= "Connected";
41 case states
.disconnecting
:
42 window
.onbeforeunload
= undefined;
43 message
= "Disconnecting...";
45 severity
= severities
.warning
;
47 case states
.reconnecting
:
48 window
.onbeforeunload
= undefined;
49 message
= "Reconnecting...";
51 severity
= severities
.warning
;
53 case states
.disconnected
:
54 window
.onbeforeunload
= undefined;
57 case states
.connecting
:
58 case states
.reconnecting
:
59 message
= "Connection failed";
61 severity
= severities
.error
;
63 case states
.connected
:
64 case states
.disconnecting
:
65 var time_since_started
= new Date() - starttime
;
67 if (time_since_started
> 5*1000 || type
=== 'shell') {
68 message
= "Connection closed";
70 message
= "Connection failed";
71 severity
= severities
.error
;
74 case states
.disconnected
:
78 throw "unknown state";
82 throw "unknown state";
88 if (code
!== undefined) {
89 msgArr
.push(`Code: ${code}`);
91 if (msgArr
.length
> 0) {
92 message
+= ` (${msgArr.join(', ')})`;
95 showMsg(message
, timeout
, severity
);
98 var terminalContainer
= document
.getElementById('terminal-container');
99 document
.getElementById('status_bar').addEventListener('click', hideMsg
);
100 const fitAddon
= new FitAddon
.FitAddon();
104 function createTerminal() {
105 term
= new Terminal(getTerminalSettings());
106 term
.loadAddon(fitAddon
);
108 term
.onResize(function (size
) {
109 if (state
=== states
.connected
) {
110 socket
.send("1:" + size
.cols
+ ":" + size
.rows
+ ":");
114 protocol
= (location
.protocol
=== 'https:') ? 'wss://' : 'ws://';
117 var url
= '/nodes/' + nodename
;
120 url
+= '/qemu/' + vmid
;
123 url
+= '/lxc/' + vmid
;
126 params
.cmd
= 'upgrade';
129 params
.cmd
= decodeURI(cmd
);
130 if (cmdOpts
!== undefined && cmdOpts
!== null && cmdOpts
!== "") {
131 params
['cmd-opts'] = decodeURI(cmdOpts
);
138 url
: url
+ '/termproxy',
139 success: function(result
) {
140 var port
= encodeURIComponent(result
.data
.port
);
141 ticket
= result
.data
.ticket
;
142 socketURL
= protocol
+ location
.hostname
+ ((location
.port
) ? (':' + location
.port
) : '') + '/api2/json' + url
+ '/vncwebsocket?port=' + port
+ '&vncticket=' + encodeURIComponent(ticket
);
144 term
.open(terminalContainer
, true);
145 socket
= new WebSocket(socketURL
, 'binary');
146 socket
.binaryType
= 'arraybuffer';
147 socket
.onopen
= runTerminal
;
148 socket
.onclose
= tryReconnect
;
149 socket
.onerror
= tryReconnect
;
150 updateState(states
.connecting
);
152 failure: function(msg
) {
153 updateState(states
.disconnected
,msg
);
159 function runTerminal() {
160 socket
.onmessage = function(event
) {
161 var answer
= new Uint8Array(event
.data
);
162 if (state
=== states
.connected
) {
164 } else if(state
=== states
.connecting
) {
165 if (answer
[0] === 79 && answer
[1] === 75) { // "OK"
166 updateState(states
.connected
);
167 term
.write(answer
.slice(2));
174 term
.onData(function(data
) {
175 if (state
=== states
.connected
) {
176 socket
.send("0:" + unescape(encodeURIComponent(data
)).length
.toString() + ":" + data
);
180 ping
= setInterval(function() {
184 window
.addEventListener('resize', function() {
185 clearTimeout(resize
);
186 resize
= setTimeout(function() {
192 socket
.send(PVE
.UserName
+ ':' + ticket
+ "\n");
194 // initial focus and resize
195 setTimeout(function() {
201 function getLxcStatus(callback
) {
204 url
: '/nodes/' + nodename
+ '/lxc/' + vmid
+ '/status/current',
205 success: function(result
) {
206 if (typeof callback
=== 'function') {
207 callback(true, result
);
210 failure: function(msg
) {
211 if (typeof callback
=== 'function') {
212 callback(false, msg
);
218 function checkMigration() {
220 if (apitype
=== 'kvm') {
228 url
: '/cluster/resources',
229 success: function(result
) {
230 // if not yet migrated , wait and try again
231 // if not migrating and stopped, cancel
232 // if started, connect
233 result
.data
.forEach(function(entity
) {
234 if (entity
.id
=== (apitype
+ '/' + vmid
)) {
235 var started
= entity
.status
=== 'running';
236 var migrated
= entity
.node
!== nodename
;
239 // goto different node
240 location
.href
= '?console=' + type
+
241 '&xtermjs=1&vmid=' + vmid
+ '&vmname=' +
242 vmname
+ '&node=' + entity
.node
;
245 updateState(states
.reconnecting
, 'waiting for migration to finish...');
246 setTimeout(checkMigration
, 5000);
249 if (type
=== 'lxc') {
250 // we have to check the status of the
251 // container to know if it has the
253 getLxcStatus(function(success
, result
) {
255 if (result
.data
.lock
=== 'migrate') {
257 updateState(states
.reconnecting
, 'waiting for migration to finish...');
258 setTimeout(checkMigration
, 5000);
259 } else if (started
) {
260 // container was rebooted
266 // probably the status call failed because
267 // the ct is already somewhere else, so retry
268 setTimeout(checkMigration
, 1000);
271 } else if (started
) {
272 // this happens if we have old data in
273 // /cluster/resources, or the connection
274 // disconnected, so simply try to reload here
276 } else if (type
=== 'kvm') {
277 // it seems the guest simply stopped
286 failure: function(msg
) {
287 errorTerminal({msg
: msg
});
292 function tryReconnect(event
) {
293 var time_since_started
= new Date() - starttime
;
294 var type
= getQueryParameter('console');
295 if (time_since_started
< 5*1000 || type
=== 'shell' || type
=== 'cmd') { // 5 seconds
300 updateState(states
.disconnecting
, 'Detecting migration...');
301 setTimeout(checkMigration
, 5000);
304 function clearEvents() {
305 term
.onResize(() => {});
306 term
.onData(() => {});
309 function windowUnload(e
) {
310 let message
= "Are you sure you want to leave this page?";
312 e
= e
|| window
.event
;
314 e
.returnValue
= message
;
320 function stopTerminal(event
) {
325 updateState(states
.disconnected
, event
.reason
, event
.code
);
328 function errorTerminal(event
) {
334 updateState(states
.disconnected
, event
.msg
, event
.code
);