Files
play-with-docker/www/assets/app.js
2017-10-17 01:42:59 +02:00

753 lines
24 KiB
JavaScript

(function() {
'use strict';
var app = angular.module('DockerPlay', ['ngMaterial', 'ngFileUpload']);
// Automatically redirects user to a new session when bypassing captcha.
// Controller keeps code/logic separate from the HTML
app.controller("BypassController", ['$scope', '$log', '$http', '$location', '$timeout', function($scope, $log, $http, $location, $timeout) {
setTimeout(function() {
document.getElementById("welcomeFormBypass").submit();
}, 500);
}]);
function SessionBuilderModalController($mdDialog, $scope) {
$scope.createBuilderTerminal();
$scope.closeSessionBuilder = function() {
$mdDialog.cancel();
}
}
app.controller('PlayController', ['$scope', '$log', '$http', '$location', '$timeout', '$mdDialog', '$window', 'TerminalService', 'KeyboardShortcutService', 'InstanceService', 'SessionService', 'Upload', function($scope, $log, $http, $location, $timeout, $mdDialog, $window, TerminalService, KeyboardShortcutService, InstanceService, SessionService, Upload) {
$scope.sessionId = SessionService.getCurrentSessionId();
$scope.instances = [];
$scope.idx = {};
$scope.idxByHostname = {};
$scope.selectedInstance = null;
$scope.isAlive = true;
$scope.ttl = '--:--:--';
$scope.connected = true;
$scope.type = {windows: false};
$scope.isInstanceBeingCreated = false;
$scope.newInstanceBtnText = '+ Add new instance';
$scope.deleteInstanceBtnText = 'Delete';
$scope.isInstanceBeingDeleted = false;
$scope.uploadProgress = 0;
$scope.uploadFiles = function (files, invalidFiles) {
let total = files.length;
let uploadFile = function() {
let file = files.shift();
if (!file){
$scope.uploadMessage = "";
$scope.uploadProgress = 0;
return
}
$scope.uploadMessage = "Uploading file(s) " + (total - files.length) + "/"+ total + " : " + file.name;
let upload = Upload.upload({url: '/sessions/' + $scope.sessionId + '/instances/' + $scope.selectedInstance.name + '/uploads', data: {file: file}, method: 'POST'})
.then(function(){}, function(){}, function(evt) {
$scope.uploadProgress = parseInt(100.0 * evt.loaded / evt.total);
});
// process next file
upload.finally(uploadFile);
}
uploadFile();
}
var selectedKeyboardShortcuts = KeyboardShortcutService.getCurrentShortcuts();
$scope.resizeHandler = null;
angular.element($window).bind('resize', function() {
if ($scope.selectedInstance) {
if (!$scope.resizeHandler) {
$scope.resizeHandler = setTimeout(function() {
$scope.resizeHandler = null
$scope.resize($scope.selectedInstance.term.proposeGeometry());
}, 1000);
}
}
});
$scope.$on("settings:shortcutsSelected", function(e, preset) {
selectedKeyboardShortcuts = preset;
});
$scope.showAlert = function(title, content, parent, cb) {
$mdDialog.show(
$mdDialog.alert()
.parent(angular.element(document.querySelector(parent || '#popupContainer')))
.clickOutsideToClose(true)
.title(title)
.textContent(content)
.ok('Got it!')
).finally(function() {
if (cb) {
cb();
}
});
}
$scope.resize = function(geometry) {
$scope.socket.emit('instance viewport resize', geometry.cols, geometry.rows);
}
KeyboardShortcutService.setResizeFunc($scope.resize);
$scope.closeSession = function() {
// Remove alert before closing browser tab
window.onbeforeunload = null;
$scope.socket.emit('session close');
}
$scope.upsertInstance = function(info) {
var i = info;
if (!$scope.idx[i.name]) {
$scope.instances.push(i);
i.buffer = '';
$scope.idx[i.name] = i;
$scope.idxByHostname[i.hostname] = i;
} else {
$scope.idx[i.name].ip = i.ip;
$scope.idx[i.name].hostname = i.hostname;
$scope.idx[i.name].proxy_host = i.proxy_host;
}
return $scope.idx[i.name];
}
$scope.newInstance = function() {
updateNewInstanceBtnState(true);
var instanceType = $scope.type.windows ? 'windows': 'linux';
$http({
method: 'POST',
url: '/sessions/' + $scope.sessionId + '/instances',
data : { ImageName : InstanceService.getDesiredImage(), type: instanceType }
}).then(function(response) {
$scope.upsertInstance(response.data);
}, function(response) {
if (response.status == 409) {
$scope.showAlert('Max instances reached', 'Maximum number of instances reached')
} else if (response.status == 503 && response.data.error == 'out_of_capacity') {
$scope.showAlert('Out Of Capacity', 'We are really sorry. But we are currently out of capacity and cannot create new instances. Please try again later.')
}
}).finally(function() {
updateNewInstanceBtnState(false);
});
}
$scope.setSessionState = function(state) {
$scope.ready = state;
if (!state) {
$mdDialog.show({
onComplete: function(){SessionBuilderModalController($mdDialog, $scope)},
contentElement: '#builderDialog',
parent: angular.element(document.body),
clickOutsideToClose: false,
scope: $scope,
preserveScope: true
});
}
}
$scope.getSession = function(sessionId) {
$http({
method: 'GET',
url: '/sessions/' + $scope.sessionId,
}).then(function(response) {
$scope.setSessionState(response.data.ready);
if (response.data.created_at) {
$scope.expiresAt = moment(response.data.expires_at);
setInterval(function() {
$scope.ttl = moment.utc($scope.expiresAt.diff(moment())).format('HH:mm:ss');
$scope.$apply();
}, 1000);
}
var i = response.data;
for (var k in i.instances) {
var instance = i.instances[k];
$scope.instances.push(instance);
$scope.idx[instance.name] = instance;
$scope.idxByHostname[instance.hostname] = instance;
}
var socket = io({ path: '/sessions/' + sessionId + '/ws' });
socket.on('instance terminal status', function(name, status) {
var instance = $scope.idx[name];
instance.status = status;
});
socket.on('session ready', function(ready) {
$scope.setSessionState(ready);
});
socket.on('session builder out', function(data) {
$scope.builderTerminal.write(data);
});
socket.on('instance terminal out', function(name, data) {
var instance = $scope.idx[name];
if (!instance) {
// instance is new and was created from another client, we should add it
$scope.upsertInstance({ name: name });
instance = $scope.idx[name];
}
if (!instance.term) {
instance.buffer += data;
} else {
instance.term.write(data);
}
});
socket.on('session end', function() {
$scope.showAlert('Session timed out!', 'Your session has expired and all of your instances have been deleted.', '#sessionEnd', function() {
window.location.href = '/';
});
$scope.isAlive = false;
});
socket.on('instance new', function(name, ip, hostname, proxyHost) {
var instance = $scope.upsertInstance({ name: name, ip: ip, hostname: hostname, proxy_host: proxyHost});
$scope.$apply(function() {
$scope.showInstance(instance);
});
});
socket.on('instance delete', function(name) {
$scope.removeInstance(name);
$scope.$apply();
});
socket.on('instance viewport resize', function(cols, rows) {
if (cols == 0 || rows == 0) {
return
}
// viewport has changed, we need to resize all terminals
$scope.instances.forEach(function(instance) {
if (instance.term) {
instance.term.resize(cols, rows);
if (instance.buffer) {
instance.term.write(instance.buffer);
instance.buffer = '';
}
}
});
});
socket.on('connect_error', function() {
$scope.connected = false;
});
socket.on('connect', function() {
$scope.connected = true;
});
socket.on('instance stats', function(stats) {
$scope.idx[stats.instance].mem = stats.mem;
$scope.idx[stats.instance].cpu = stats.cpu;
$scope.$apply();
});
socket.on('instance docker swarm status', function(status) {
if (status.is_manager) {
$scope.idx[status.instance].isManager = true
} else if (status.is_worker) {
$scope.idx[status.instance].isManager = false
} else {
$scope.idx[status.instance].isManager = null
}
$scope.$apply();
});
socket.on('instance docker ports', function(status) {
$scope.idx[status.instance].ports = status.ports;
$scope.$apply();
});
socket.on('instance docker swarm ports', function(status) {
for(var i in status.instances) {
var instance = status.instances[i];
$scope.idxByHostname[instance].swarmPorts = status.ports;
}
$scope.$apply();
});
$scope.socket = socket;
// If instance is passed in URL, select it
let inst = $scope.idx[$location.hash()];
if (inst) {
$scope.showInstance(inst);
} else if($scope.instances.length > 0) {
// if no instance has been passed, select the first.
$scope.showInstance($scope.instances[0]);
}
}, function(response) {
if (response.status == 404) {
document.write('session not found');
return
}
});
}
$scope.getProxyUrl = function(instance, port) {
var url = 'http://' + instance.proxy_host + '-' + port + '.direct.' + window.location.host;
return url;
}
$scope.showInstance = function(instance) {
$scope.selectedInstance = instance;
$location.hash(instance.name);
if (!instance.term) {
$timeout(function() {
createTerminal(instance);
TerminalService.setFontSize(TerminalService.getFontSize());
instance.term.focus();
$timeout(function() {
}, 0, false);
}, 0, false);
return
}
}
$scope.removeInstance = function(name) {
if ($scope.idx[name]) {
var handler = $scope.idx[name].terminalBufferInterval;
clearInterval(handler);
}
if ($scope.idx[name]) {
delete $scope.idx[name];
$scope.instances = $scope.instances.filter(function(i) {
return i.name != name;
});
if ($scope.instances.length) {
$scope.showInstance($scope.instances[0]);
}
}
}
$scope.deleteInstance = function(instance) {
updateDeleteInstanceBtnState(true);
$http({
method: 'DELETE',
url: '/sessions/' + $scope.sessionId + '/instances/' + instance.name,
}).then(function(response) {
$scope.removeInstance(instance.name);
}, function(response) {
console.log('error', response);
}).finally(function() {
updateDeleteInstanceBtnState(false);
});
}
$scope.getSession($scope.sessionId);
$scope.createBuilderTerminal = function() {
var builderTerminalContainer = document.getElementById('builder-terminal');
let term = new Terminal({
cursorBlink: false
});
term.open(builderTerminalContainer);
$scope.builderTerminal = term;
}
function createTerminal(instance, cb) {
if (instance.term) {
return instance.term;
}
var terminalContainer = document.getElementById('terminal-' + instance.name);
var term = new Terminal({
cursorBlink: false
});
term.attachCustomKeydownHandler(function(e) {
// Ctrl + Alt + C
if (e.ctrlKey && e.altKey && (e.keyCode == 67)) {
document.execCommand('copy');
return false;
}
});
term.attachCustomKeydownHandler(function(e) {
if (selectedKeyboardShortcuts == null)
return;
var presets = selectedKeyboardShortcuts.presets
.filter(function(preset) { return preset.keyCode == e.keyCode })
.filter(function(preset) { return (preset.metaKey == undefined && !e.metaKey) || preset.metaKey == e.metaKey })
.filter(function(preset) { return (preset.ctrlKey == undefined && !e.ctrlKey) || preset.ctrlKey == e.ctrlKey })
.filter(function(preset) { return (preset.altKey == undefined && !e.altKey) || preset.altKey == e.altKey })
.forEach(function(preset) { preset.action({ terminal : term })});
});
term.open(terminalContainer);
// Set geometry during the next tick, to avoid race conditions.
/*
setTimeout(function() {
$scope.resize(term.proposeGeometry());
}, 4);
*/
instance.terminalBuffer = '';
instance.terminalBufferInterval = setInterval(function() {
if (instance.terminalBuffer.length > 0) {
$scope.socket.emit('instance terminal in', instance.name, instance.terminalBuffer);
instance.terminalBuffer = '';
}
}, 70);
term.on('data', function(d) {
instance.terminalBuffer += d;
});
instance.term = term;
if (cb) {
cb();
}
}
function updateNewInstanceBtnState(isInstanceBeingCreated) {
if (isInstanceBeingCreated === true) {
$scope.newInstanceBtnText = '+ Creating...';
$scope.isInstanceBeingCreated = true;
} else {
$scope.newInstanceBtnText = '+ Add new instance';
$scope.isInstanceBeingCreated = false;
}
}
function updateDeleteInstanceBtnState(isInstanceBeingDeleted) {
if (isInstanceBeingDeleted === true) {
$scope.deleteInstanceBtnText = 'Deleting...';
$scope.isInstanceBeingDeleted = true;
} else {
$scope.deleteInstanceBtnText = 'Delete';
$scope.isInstanceBeingDeleted = false;
}
}
}])
.config(['$mdIconProvider', '$locationProvider', function($mdIconProvider, $locationProvider) {
$locationProvider.html5Mode({enabled: true, requireBase: false});
$mdIconProvider.defaultIconSet('../assets/social-icons.svg', 24);
}])
.component('settingsIcon', {
template : "<md-button class='md-mini' ng-click='$ctrl.onClick()'><md-icon class='material-icons'>settings</md-icon></md-button>",
controller : function($mdDialog) {
var $ctrl = this;
$ctrl.onClick = function() {
$mdDialog.show({
controller : function() {},
template : "<settings-dialog></settings-dialog>",
parent: angular.element(document.body),
clickOutsideToClose : true
})
}
}
})
.component('templatesIcon', {
template : "<md-button class='md-mini' ng-click='$ctrl.onClick()'><md-icon class='material-icons'>build</md-icon></md-button>",
controller : function($mdDialog) {
var $ctrl = this;
$ctrl.onClick = function() {
$mdDialog.show({
controller : function() {},
template : "<templates-dialog></templates-dialog>",
parent: angular.element(document.body),
clickOutsideToClose : true
})
}
}
})
.component("templatesDialog", {
templateUrl : "templates-modal.html",
controller : function($mdDialog, $scope, SessionService) {
var $ctrl = this;
$scope.building = false;
$scope.templates = SessionService.getAvailableTemplates();
$ctrl.close = function() {
$mdDialog.cancel();
}
$ctrl.setupSession = function(setup) {
$scope.building = true;
SessionService.setup(setup, function(err) {
$scope.building = false;
if (err) {
$scope.errorMessage = err;
return;
}
$ctrl.close();
});
}
}
})
.component("settingsDialog", {
templateUrl : "settings-modal.html",
controller : function($mdDialog, KeyboardShortcutService, $rootScope, InstanceService, TerminalService) {
var $ctrl = this;
$ctrl.$onInit = function() {
$ctrl.keyboardShortcutPresets = KeyboardShortcutService.getAvailablePresets();
$ctrl.selectedShortcutPreset = KeyboardShortcutService.getCurrentShortcuts();
$ctrl.instanceImages = InstanceService.getAvailableImages();
$ctrl.selectedInstanceImage = InstanceService.getDesiredImage();
$ctrl.terminalFontSizes = TerminalService.getFontSizes();
};
$ctrl.currentShortcutConfig = function(value) {
if (value !== undefined) {
value = JSON.parse(value);
KeyboardShortcutService.setCurrentShortcuts(value);
$ctrl.selectedShortcutPreset = angular.copy(KeyboardShortcutService.getCurrentShortcuts());
$rootScope.$broadcast('settings:shortcutsSelected', $ctrl.selectedShortcutPreset);
}
return JSON.stringify(KeyboardShortcutService.getCurrentShortcuts());
};
$ctrl.currentDesiredInstanceImage = function(value) {
if (value !== undefined) {
InstanceService.setDesiredImage(value);
}
return InstanceService.getDesiredImage(value);
};
$ctrl.currentTerminalFontSize = function(value) {
if (value !== undefined) {
// set font size
TerminalService.setFontSize(value);
return;
}
return TerminalService.getFontSize();
}
$ctrl.close = function() {
$mdDialog.cancel();
}
}
})
.service("SessionService", function($http) {
var templates = [
{
title: '3 Managers and 2 Workers',
icon: '/assets/swarm.png',
setup: {
instances: [
{hostname: 'manager1', is_swarm_manager: true},
{hostname: 'manager2', is_swarm_manager: true},
{hostname: 'manager3', is_swarm_manager: true},
{hostname: 'worker1', is_swarm_worker: true},
{hostname: 'worker2', is_swarm_worker: true}
]
}
},
{
title: '5 Managers and no workers',
icon: '/assets/swarm.png',
setup: {
instances: [
{hostname: 'manager1', is_swarm_manager: true},
{hostname: 'manager2', is_swarm_manager: true},
{hostname: 'manager3', is_swarm_manager: true},
{hostname: 'manager4', is_swarm_manager: true},
{hostname: 'manager5', is_swarm_manager: true}
]
}
}
];
return {
getAvailableTemplates: getAvailableTemplates,
getCurrentSessionId: getCurrentSessionId,
setup: setup,
};
function getCurrentSessionId() {
return window.location.pathname.replace('/p/', '');
}
function getAvailableTemplates() {
return templates;
}
function setup(plan, cb) {
return $http
.post("/sessions/" + getCurrentSessionId() + "/setup", plan)
.then(function(response) {
if (cb) cb();
}, function(response) {
if (cb) cb(response.data);
});
}
})
.service("InstanceService", function($http) {
var instanceImages = [];
_prepopulateAvailableImages();
return {
getAvailableImages : getAvailableImages,
setDesiredImage : setDesiredImage,
getDesiredImage : getDesiredImage,
};
function getAvailableImages() {
return instanceImages;
}
function getDesiredImage() {
var image = localStorage.getItem("settings.desiredImage");
if (image == null)
return instanceImages[0];
return image;
}
function setDesiredImage(image) {
if (image === null)
localStorage.removeItem("settings.desiredImage");
else
localStorage.setItem("settings.desiredImage", image);
}
function _prepopulateAvailableImages() {
return $http
.get("/instances/images")
.then(function(response) {
instanceImages = response.data;
});
}
})
.run(function(InstanceService) { /* forcing pre-populating for now */ })
.service("KeyboardShortcutService", ['TerminalService', function(TerminalService) {
var resizeFunc;
return {
getAvailablePresets : getAvailablePresets,
getCurrentShortcuts : getCurrentShortcuts,
setCurrentShortcuts : setCurrentShortcuts,
setResizeFunc : setResizeFunc
};
function setResizeFunc(f) {
resizeFunc = f;
}
function getAvailablePresets() {
return [
{ name : "None", presets : [
{ description : "Toggle terminal fullscreen", command : "Alt+enter", altKey : true, keyCode : 13, action : function(context) { TerminalService.toggleFullscreen(context.terminal, resizeFunc); }}
] },
{
name : "Mac OSX",
presets : [
{ description : "Clear terminal", command : "Cmd+K", metaKey : true, keyCode : 75, action : function(context) { context.terminal.clear(); }},
{ description : "Toggle terminal fullscreen", command : "Alt+enter", altKey : true, keyCode : 13, action : function(context) { TerminalService.toggleFullscreen(context.terminal, resizeFunc); }}
]
}
]
}
function getCurrentShortcuts() {
var shortcuts = localStorage.getItem("shortcut-preset-name");
if (shortcuts == null) {
shortcuts = getDefaultShortcutPrefixName();
if (shortcuts == null)
return null;
}
var preset = getAvailablePresets()
.filter(function(preset) { return preset.name == shortcuts; });
if (preset.length == 0)
console.error("Unable to find preset with name '" + shortcuts + "'");
return preset[0];
return (shortcuts == null) ? null : JSON.parse(shortcuts);
}
function setCurrentShortcuts(config) {
localStorage.setItem("shortcut-preset-name", config.name);
}
function getDefaultShortcutPrefixName() {
if (window.navigator.platform.toUpperCase().indexOf('MAC') >= 0)
return "Mac OSX";
return "None";
}
}])
.service('TerminalService', ['$window', function($window) {
var fullscreen;
var fontSize = getFontSize();
return {
getFontSizes : getFontSizes,
setFontSize : setFontSize,
getFontSize : getFontSize,
increaseFontSize : increaseFontSize,
decreaseFontSize : decreaseFontSize,
toggleFullscreen : toggleFullscreen
};
function getFontSizes() {
var terminalFontSizes = [];
for (var i=3; i<40; i++) {
terminalFontSizes.push(i+'px');
}
return terminalFontSizes;
};
function getFontSize() {
if (!fontSize) {
return $('.terminal').css('font-size');
}
return fontSize;
}
function setFontSize(value) {
fontSize = value;
var size = parseInt(value);
$('.terminal').css('font-size', value).css('line-height', (size + 2)+'px');
//.css('line-height', value).css('height', value);
angular.element($window).trigger('resize');
}
function increaseFontSize() {
var sizes = getFontSizes();
var size = getFontSize();
var i = sizes.indexOf(size);
if (i == -1) {
return;
}
if (i+1 > sizes.length) {
return;
}
setFontSize(sizes[i+1]);
}
function decreaseFontSize() {
var sizes = getFontSizes();
var size = getFontSize();
var i = sizes.indexOf(size);
if (i == -1) {
return;
}
if (i-1 < 0) {
return;
}
setFontSize(sizes[i-1]);
}
function toggleFullscreen(terminal, resize) {
if(fullscreen) {
terminal.toggleFullscreen();
resize(fullscreen);
fullscreen = null;
} else {
fullscreen = terminal.proposeGeometry();
terminal.toggleFullscreen();
angular.element($window).trigger('resize');
}
}
}]);
})();