]>
git.proxmox.com Git - pve-xtermjs.git/blob - src/www/main.js
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 message
= "Disconnecting...";
44 severity
= severities
.warning
;
46 case states
.reconnecting
:
47 message
= "Reconnecting...";
49 severity
= severities
.warning
;
51 case states
.disconnected
:
52 window
.onbeforeunload
= undefined;
55 case states
.connecting
:
56 case states
.reconnecting
:
57 message
= "Connection failed";
59 severity
= severities
.error
;
61 case states
.connected
:
62 case states
.disconnecting
:
63 var time_since_started
= new Date() - starttime
;
65 if (time_since_started
> 5*1000 || type
=== 'shell') {
66 message
= "Connection closed";
68 message
= "Connection failed";
69 severity
= severities
.error
;
72 case states
.disconnected
:
76 throw "unknown state";
80 throw "unknown state";
86 if (code
!== undefined) {
87 msgArr
.push(`Code: ${code}`);
89 if (msgArr
.length
> 0) {
90 message
+= ` (${msgArr.join(', ')})`;
93 showMsg(message
, timeout
, severity
);
96 var terminalContainer
= document
.getElementById('terminal-container');
97 document
.getElementById('status_bar').addEventListener('click', hideMsg
);
98 const fitAddon
= new FitAddon
.FitAddon();
102 function createTerminal() {
103 term
= new Terminal(getTerminalSettings());
104 term
.loadAddon(fitAddon
);
106 term
.onResize(function (size
) {
107 if (state
=== states
.connected
) {
108 socket
.send("1:" + size
.cols
+ ":" + size
.rows
+ ":");
112 protocol
= (location
.protocol
=== 'https:') ? 'wss://' : 'ws://';
115 var url
= '/nodes/' + nodename
;
118 url
+= '/qemu/' + vmid
;
121 url
+= '/lxc/' + vmid
;
124 params
.cmd
= 'upgrade';
127 params
.cmd
= decodeURI(cmd
);
128 if (cmdOpts
!== undefined && cmdOpts
!== null && cmdOpts
!== "") {
129 params
['cmd-opts'] = decodeURI(cmdOpts
);
136 url
: url
+ '/termproxy',
137 success: function(result
) {
138 var port
= encodeURIComponent(result
.data
.port
);
139 ticket
= result
.data
.ticket
;
140 socketURL
= protocol
+ location
.hostname
+ ((location
.port
) ? (':' + location
.port
) : '') + '/api2/json' + url
+ '/vncwebsocket?port=' + port
+ '&vncticket=' + encodeURIComponent(ticket
);
142 term
.open(terminalContainer
, true);
143 socket
= new WebSocket(socketURL
, 'binary');
144 socket
.binaryType
= 'arraybuffer';
145 socket
.onopen
= runTerminal
;
146 socket
.onclose
= tryReconnect
;
147 socket
.onerror
= tryReconnect
;
148 updateState(states
.connecting
);
150 failure: function(msg
) {
151 updateState(states
.disconnected
,msg
);
157 function runTerminal() {
158 socket
.onmessage = function(event
) {
159 var answer
= new Uint8Array(event
.data
);
160 if (state
=== states
.connected
) {
162 } else if(state
=== states
.connecting
) {
163 if (answer
[0] === 79 && answer
[1] === 75) { // "OK"
164 updateState(states
.connected
);
165 term
.write(answer
.slice(2));
172 term
.onData(function(data
) {
173 if (state
=== states
.connected
) {
174 socket
.send("0:" + unescape(encodeURIComponent(data
)).length
.toString() + ":" + data
);
178 ping
= setInterval(function() {
182 window
.addEventListener('resize', function() {
183 clearTimeout(resize
);
184 resize
= setTimeout(function() {
190 socket
.send(PVE
.UserName
+ ':' + ticket
+ "\n");
192 // initial focus and resize
193 setTimeout(function() {
199 function getLxcStatus(callback
) {
202 url
: '/nodes/' + nodename
+ '/lxc/' + vmid
+ '/status/current',
203 success: function(result
) {
204 if (typeof callback
=== 'function') {
205 callback(true, result
);
208 failure: function(msg
) {
209 if (typeof callback
=== 'function') {
210 callback(false, msg
);
216 function checkMigration() {
218 if (apitype
=== 'kvm') {
226 url
: '/cluster/resources',
227 success: function(result
) {
228 // if not yet migrated , wait and try again
229 // if not migrating and stopped, cancel
230 // if started, connect
231 result
.data
.forEach(function(entity
) {
232 if (entity
.id
=== (apitype
+ '/' + vmid
)) {
233 var started
= entity
.status
=== 'running';
234 var migrated
= entity
.node
!== nodename
;
237 // goto different node
238 location
.href
= '?console=' + type
+
239 '&xtermjs=1&vmid=' + vmid
+ '&vmname=' +
240 vmname
+ '&node=' + entity
.node
;
243 updateState(states
.reconnecting
, 'waiting for migration to finish...');
244 setTimeout(checkMigration
, 5000);
247 if (type
=== 'lxc') {
248 // we have to check the status of the
249 // container to know if it has the
251 getLxcStatus(function(success
, result
) {
253 if (result
.data
.lock
=== 'migrate') {
255 updateState(states
.reconnecting
, 'waiting for migration to finish...');
256 setTimeout(checkMigration
, 5000);
257 } else if (started
) {
258 // container was rebooted
264 // probably the status call failed because
265 // the ct is already somewhere else, so retry
266 setTimeout(checkMigration
, 1000);
269 } else if (started
) {
270 // this happens if we have old data in
271 // /cluster/resources, or the connection
272 // disconnected, so simply try to reload here
274 } else if (type
=== 'kvm') {
275 // it seems the guest simply stopped
284 failure: function(msg
) {
285 errorTerminal({msg
: msg
});
290 function tryReconnect(event
) {
291 var time_since_started
= new Date() - starttime
;
292 var type
= getQueryParameter('console');
293 if (time_since_started
< 5*1000 || type
=== 'shell' || type
=== 'cmd') { // 5 seconds
298 updateState(states
.disconnecting
, 'Detecting migration...');
299 setTimeout(checkMigration
, 5000);
302 function clearEvents() {
303 term
.onResize(() => {});
304 term
.onData(() => {});
307 function windowUnload(e
) {
308 let message
= "Are you sure you want to leave this page?";
310 e
= e
|| window
.event
;
312 e
.returnValue
= message
;
318 function stopTerminal(event
) {
323 updateState(states
.disconnected
, event
.reason
, event
.code
);
326 function errorTerminal(event
) {
332 updateState(states
.disconnected
, event
.msg
, event
.code
);