]> git.proxmox.com Git - pve-xtermjs.git/blobdiff - src/www/main.js
detect not running guests and add start button
[pve-xtermjs.git] / src / www / main.js
index 6fec72f04dbf49d98012700574615cd92e3a28bf..2c81e7fcd778c025cc5d8a9e1794bf9d3625c12e 100644 (file)
@@ -23,8 +23,10 @@ var type = getQueryParameter('console');
 var vmid = getQueryParameter('vmid');
 var vmname = getQueryParameter('vmname');
 var nodename = getQueryParameter('node');
+var cmd = getQueryParameter('cmd');
+var cmdOpts = getQueryParameter('cmd-opts');
 
-function updateState(newState, msg) {
+function updateState(newState, msg, code) {
     var timeout, severity, message;
     switch (newState) {
        case states.connecting:
@@ -33,19 +35,23 @@ function updateState(newState, msg) {
            severity = severities.warning;
            break;
        case states.connected:
+           window.onbeforeunload = windowUnload;
            message = "Connected";
            break;
        case states.disconnecting:
+           window.onbeforeunload = undefined;
            message = "Disconnecting...";
            timeout = 0;
            severity = severities.warning;
            break;
        case states.reconnecting:
+           window.onbeforeunload = undefined;
            message = "Reconnecting...";
            timeout = 0;
            severity = severities.warning;
            break;
        case states.disconnected:
+           window.onbeforeunload = undefined;
            switch (state) {
                case states.start:
                case states.connecting:
@@ -58,7 +64,7 @@ function updateState(newState, msg) {
                case states.disconnecting:
                    var time_since_started = new Date() - starttime;
                    timeout = 5000;
-                   if (time_since_started > 5*1000) {
+                   if (time_since_started > 5*1000 || type === 'shell') {
                        message = "Connection closed";
                    } else {
                        message = "Connection failed";
@@ -75,8 +81,15 @@ function updateState(newState, msg) {
        default:
            throw "unknown state";
     }
+    let msgArr = [];
     if (msg) {
-       message += " (" + msg + ")";
+       msgArr.push(msg);
+    }
+    if (code !== undefined) {
+       msgArr.push(`Code: ${code}`);
+    }
+    if (msgArr.length > 0) {
+       message += ` (${msgArr.join(', ')})`;
     }
     state = newState;
     showMsg(message, timeout, severity);
@@ -84,34 +97,12 @@ function updateState(newState, msg) {
 
 var terminalContainer = document.getElementById('terminal-container');
 document.getElementById('status_bar').addEventListener('click', hideMsg);
-Terminal.applyAddon(fit);
+document.getElementById('connect_btn').addEventListener('click', startGuest);
+const fitAddon = new FitAddon.FitAddon();
 
 createTerminal();
 
-function createTerminal() {
-    term = new Terminal(getTerminalSettings());
-
-    term.on('resize', function (size) {
-       if (state === states.connected) {
-           socket.send("1:" + size.cols + ":" + size.rows + ":");
-       }
-    });
-
-    protocol = (location.protocol === 'https:') ? 'wss://' : 'ws://';
-
-    var params = {};
-    var url = '/nodes/' + nodename;
-    switch (type) {
-       case 'kvm':
-           url += '/qemu/' + vmid;
-           break;
-       case 'lxc':
-           url += '/lxc/' + vmid;
-           break;
-       case 'upgrade':
-           params.upgrade = 1;
-           break;
-    }
+function startConnection(url, params, term) {
     API2Request({
        method: 'POST',
        params: params,
@@ -127,23 +118,96 @@ function createTerminal() {
            socket.onopen = runTerminal;
            socket.onclose = tryReconnect;
            socket.onerror = tryReconnect;
-           window.onbeforeunload = stopTerminal;
            updateState(states.connecting);
        },
        failure: function(msg) {
            updateState(states.disconnected,msg);
        }
     });
+}
 
+function startGuest() {
+    let api_type = type === 'kvm' ? 'qemu' : 'lxc';
+    API2Request({
+       method: 'POST',
+       url: `/nodes/${nodename}/${api_type}/${vmid}/status/start`,
+       success: function(result) {
+           showMsg('Guest started successfully', 0);
+           setTimeout(function() {
+               location.reload();
+           }, 1000);
+       },
+       failure: function(msg) {
+           if (msg.match(/already running/)) {
+               showMsg('Guest started successfully', 0);
+               setTimeout(function() {
+                   location.reload();
+               }, 1000);
+           } else {
+               updateState(states.disconnected,msg);
+           }
+       }
+    });
+}
+
+function createTerminal() {
+    term = new Terminal(getTerminalSettings());
+    term.loadAddon(fitAddon);
+
+    term.onResize(function (size) {
+       if (state === states.connected) {
+           socket.send("1:" + size.cols + ":" + size.rows + ":");
+       }
+    });
+
+    protocol = (location.protocol === 'https:') ? 'wss://' : 'ws://';
+
+    var params = {};
+    var url = '/nodes/' + nodename;
+    switch (type) {
+       case 'kvm':
+           url += '/qemu/' + vmid;
+           break;
+       case 'lxc':
+           url += '/lxc/' + vmid;
+           break;
+       case 'upgrade':
+           params.cmd = 'upgrade';
+           break;
+       case 'cmd':
+           params.cmd = decodeURI(cmd);
+           if (cmdOpts !== undefined && cmdOpts !== null && cmdOpts !== "") {
+               params['cmd-opts'] = decodeURI(cmdOpts);
+           }
+           break;
+    }
+    if (type === 'kvm' || type === 'lxc') {
+       API2Request({
+           method: 'GET',
+           url: `${url}/status/current`,
+           success: function(result) {
+               if (result.data.status === 'running') {
+                   startConnection(url, params, term);
+               } else {
+                   document.getElementById('connect_dlg').classList.add('pve_open');
+               }
+           },
+           failure: function(msg) {
+               updateState(states.disconnected, msg);
+           },
+       });
+    } else {
+       startConnection(url, params, term);
+    }
 }
 
 function runTerminal() {
     socket.onmessage = function(event) {
-       var answer = Utf8ArrayToStr(event.data);
+       var answer = new Uint8Array(event.data);
        if (state === states.connected) {
            term.write(answer);
        } else if(state === states.connecting) {
-           if (answer.slice(0,2) === "OK") {
+           if (answer[0] === 79 && answer[1] === 75) { // "OK"
                updateState(states.connected);
                term.write(answer.slice(2));
            } else {
@@ -152,7 +216,7 @@ function runTerminal() {
        }
     };
 
-    term.on('data', function(data) {
+    term.onData(function(data) {
        if (state === states.connected) {
            socket.send("0:" + unescape(encodeURIComponent(data)).length.toString() + ":" +  data);
        }
@@ -166,13 +230,17 @@ function runTerminal() {
        clearTimeout(resize);
        resize = setTimeout(function() {
            // done resizing
-           term.fit();
+           fitAddon.fit();
        }, 250);
     });
 
     socket.send(PVE.UserName + ':' + ticket + "\n");
 
-    setTimeout(function() {term.fit();}, 250);
+    // initial focus and resize
+    setTimeout(function() {
+       term.focus();
+       fitAddon.fit();
+    }, 250);
 }
 
 function getLxcStatus(callback) {
@@ -233,6 +301,9 @@ function checkMigration() {
                                        // still waiting
                                        updateState(states.reconnecting, 'waiting for migration to finish...');
                                        setTimeout(checkMigration, 5000);
+                                   } else if (started) {
+                                       // container was rebooted
+                                       location.reload();
                                    } else {
                                        stopTerminal();
                                    }
@@ -263,36 +334,47 @@ function checkMigration() {
     });
 }
 
-function tryReconnect() {
+function tryReconnect(event) {
     var time_since_started = new Date() - starttime;
     var type = getQueryParameter('console');
-    if (time_since_started < 5*1000) { // 5 seconds
-       stopTerminal({});
+    if (time_since_started < 5*1000 || type === 'shell' || type === 'cmd') { // 5 seconds
+       stopTerminal(event);
        return;
-    } else if (type === 'shell') {
-       updateState(states.reconnecting, 'trying to reconnect...');
-       setTimeout(function() {
-           location.reload();
-       }, 1000);
     }
 
     updateState(states.disconnecting, 'Detecting migration...');
     setTimeout(checkMigration, 5000);
 }
 
+function clearEvents() {
+    term.onResize(() => {});
+    term.onData(() => {});
+}
+
+function windowUnload(e) {
+    let message = "Are you sure you want to leave this page?";
+
+    e = e || window.event;
+    if (e) {
+       e.returnValue = message;
+    }
+
+    return message;
+}
+
 function stopTerminal(event) {
-    term.off('resize');
-    term.off('data');
+    event = event || {};
+    clearEvents();
     clearInterval(ping);
     socket.close();
-    updateState(states.disconnected, event.msg + event.code);
+    updateState(states.disconnected, event.reason, event.code);
 }
 
 function errorTerminal(event) {
-    term.off('resize');
-    term.off('data');
+    even = event || {};
+    clearEvents();
     clearInterval(ping);
     socket.close();
-    term.destroy();
-    updateState(states.disconnected, event.msg + event.code);
+    term.dispose();
+    updateState(states.disconnected, event.msg, event.code);
 }