mirror of
https://github.com/gyurix1968/guacamole-client.git
synced 2025-09-06 13:17:41 +00:00
GUAC-605: Move client and tunnel creation into factories. Use scope watch on ID to handle connect/disconnect.
This commit is contained in:
Michael Jumper
@@ -94,8 +94,7 @@ angular.module('home').controller('clientController', ['$scope', '$routeParams',
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* Parse the type, name, and id out of the url paramteres,
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* as well as any extra parameters if set.
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*/
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$scope.type = $routeParams.type;
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$scope.id = $routeParams.id;
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$scope.id = $routeParams.type + '/' + $routeParams.id;
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$scope.connectionParameters = $routeParams.params || '';
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// Keep title in sync with connection state
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@@ -197,7 +196,7 @@ angular.module('home').controller('clientController', ['$scope', '$routeParams',
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});
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// Show status dialog when client errors occur
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$scope.$on('guacClientError', function clientErrorListener(event, client, status, reconnect) {
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$scope.$on('guacClientError', function clientErrorListener(event, client, status) {
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// Hide any existing status
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statusModal.deactivate();
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@@ -216,7 +215,7 @@ angular.module('home').controller('clientController', ['$scope', '$routeParams',
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});
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// Show status dialog when tunnel status changes
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$scope.$on('guacTunnelStateChange', function tunnelStateChangeListener(event, client, status) {
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$scope.$on('guacTunnelStateChange', function tunnelStateChangeListener(event, tunnel, status) {
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// Hide previous status, if any
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statusModal.deactivate();
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@@ -232,7 +231,7 @@ angular.module('home').controller('clientController', ['$scope', '$routeParams',
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});
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// Show status dialog when tunnel errors occur
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$scope.$on('guacTunnelError', function tunnelErrorListener(event, client, status, reconnect) {
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$scope.$on('guacTunnelError', function tunnelErrorListener(event, tunnel, status) {
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// Hide any existing status
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statusModal.deactivate();
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@@ -35,7 +35,6 @@ angular.module('client').directive('guacClient', [function guacClient() {
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// Parameters for initially connecting
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id : '=',
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type : '=',
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connectionName : '=',
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connectionParameters : '='
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},
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@@ -56,10 +55,15 @@ angular.module('client').directive('guacClient', [function guacClient() {
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this.$apply(fn);
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}
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};
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$scope.guac = null;
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$scope.clipboard = "";
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var $window = $injector.get('$window'),
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guacAudio = $injector.get('guacAudio'),
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guacVideo = $injector.get('guacVideo'),
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guacTunnelFactory = $injector.get('guacTunnelFactory'),
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guacClientFactory = $injector.get('guacClientFactory'),
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localStorageUtility = $injector.get('localStorageUtility');
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// Get elements for DOM manipulation
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@@ -78,9 +82,9 @@ angular.module('client').directive('guacClient', [function guacClient() {
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* Updates the scale of the attached Guacamole.Client based on current window
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* size and "auto-fit" setting.
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*/
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$scope.updateDisplayScale = function() {
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var updateDisplayScale = function updateDisplayScale() {
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var guac = $scope.attachedClient;
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var guac = $scope.guac;
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if (!guac)
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return;
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@@ -101,163 +105,40 @@ angular.module('client').directive('guacClient', [function guacClient() {
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$scope.clientProperties.scale = $scope.clientProperties.maxScale;
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};
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/**
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* Attaches a Guacamole.Client to the client UI, such that Guacamole events
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* affect the UI, and local events affect the Guacamole.Client. If a client
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* is already attached, it is replaced.
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*
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* @param {Guacamole.Client} guac The Guacamole.Client to attach to the UI.
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*/
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$scope.attach = function(guac) {
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// If a client is already attached, ensure it is disconnected
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if ($scope.attachedClient)
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$scope.attachedClient.disconnect();
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// Update active client if clipboard changes
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$scope.$watch('clipboard', function clipboardChange(data) {
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if ($scope.guac)
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$scope.guac.setClipboard(data);
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});
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// Store attached client
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$scope.attachedClient = guac;
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// Connect to given ID whenever ID changes
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$scope.$watch('id', function(id) {
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// Get display element
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var guac_display = guac.getDisplay().getElement();
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// If a client is already attached, ensure it is disconnected
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if ($scope.guac)
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$scope.guac.disconnect();
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/*
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* Update the scale of the display when the client display size changes.
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*/
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// Only proceed if a new client is attached
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if (!id)
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return;
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guac.getDisplay().onresize = function() {
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$scope.safeApply($scope.updateDisplayScale);
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};
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/*
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* Update UI when the state of the Guacamole.Client changes.
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*/
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guac.onstatechange = function(clientState) {
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switch (clientState) {
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// Idle
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case 0:
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$scope.$emit('guacClientStateChange', guac, "idle");
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break;
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// Connecting
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case 1:
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$scope.$emit('guacClientStateChange', guac, "connecting");
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break;
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// Connected + waiting
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case 2:
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$scope.$emit('guacClientStateChange', guac, "waiting");
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break;
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// Connected
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case 3:
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$scope.$emit('guacClientStateChange', guac, "connected");
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// Update server clipboard with current data
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var clipboard = localStorageUtility.get("clipboard");
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if (clipboard)
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guac.setClipboard(clipboard);
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break;
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// Disconnecting / disconnected are handled by tunnel instead
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case 4:
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case 5:
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break;
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}
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};
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// Listen for clipboard events not sent by the client
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$scope.$on('guacClipboard', function onClipboardChange(event, data) {
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// Update server clipboard with current data
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$scope.attachedClient.setClipboard(data);
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});
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// Get new client instance
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var tunnel = guacTunnelFactory.getInstance();
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var guac = guacClientFactory.getInstance(tunnel);
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$scope.guac = guac;
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/*
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* Emit a name change event
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*/
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guac.onname = function(name) {
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$scope.$emit('name', guac, name);
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};
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/*
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* Disconnect and emits an error when the client receives an error
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*/
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guac.onerror = function(status) {
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// Disconnect, if connected
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guac.disconnect();
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$scope.$emit('guacClientError', guac, status.code);
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};
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// Server copy handler
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guac.onclipboard = function(stream, mimetype) {
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// Only text/plain is supported for now
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if (mimetype !== "text/plain") {
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stream.sendAck("Only text/plain supported", Guacamole.Status.Code.UNSUPPORTED);
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return;
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}
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var reader = new Guacamole.StringReader(stream);
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var data = "";
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// Append any received data to buffer
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reader.ontext = function clipboard_text_received(text) {
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data += text;
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stream.sendAck("Received", Guacamole.Status.Code.SUCCESS);
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};
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// Emit event when done
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reader.onend = function clipboard_text_end() {
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$scope.$emit('guacClientClipboard', guac, data);
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};
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};
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/*
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* Prompt to download file when file received.
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* Update the scale of the display when the client display size changes.
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*/
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guac.onfile = function onfile(stream, mimetype, filename) {
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// Begin file download
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var guacFileStartEvent = $scope.$emit('guacFileStart', guac, stream.index, mimetype, filename);
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if (!guacFileStartEvent.defaultPrevented) {
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var blob_reader = new Guacamole.BlobReader(stream, mimetype);
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// Update progress as data is received
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blob_reader.onprogress = function onprogress() {
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$scope.$emit('guacFileProgress', guac, stream.index, mimetype, filename);
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stream.sendAck("Received", Guacamole.Status.Code.SUCCESS);
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};
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// When complete, prompt for download
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blob_reader.onend = function onend() {
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$scope.$emit('guacFileEnd', guac, stream.index, mimetype, filename);
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};
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stream.sendAck("Ready", Guacamole.Status.Code.SUCCESS);
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}
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// Respond with UNSUPPORTED if download (default action) canceled within event handler
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else
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stream.sendAck("Download canceled", Guacamole.Status.Code.UNSUPPORTED);
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guac.getDisplay().onresize = function() {
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$scope.safeApply(updateDisplayScale);
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};
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// Get display element
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var guac_display = guac.getDisplay().getElement();
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/*
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* Do nothing when the display element is clicked on.
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*/
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@@ -404,35 +285,6 @@ angular.module('client').directive('guacClient', [function guacClient() {
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});
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};
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/**
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* Connects to the current Guacamole connection, attaching a new Guacamole
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* client to the user interface. If a Guacamole client is already attached,
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* it is replaced.
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*/
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$scope.connect = function connect() {
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var tunnel;
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// If WebSocket available, try to use it.
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if ($window.WebSocket)
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tunnel = new Guacamole.ChainedTunnel(
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new Guacamole.WebSocketTunnel("websocket-tunnel"),
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new Guacamole.HTTPTunnel("tunnel")
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);
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// If no WebSocket, then use HTTP.
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else
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tunnel = new Guacamole.HTTPTunnel("tunnel");
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// Instantiate client
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var guac = new Guacamole.Client(tunnel);
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// Tie UI to client
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$scope.attach(guac);
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// Calculate optimal width/height for display
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var pixel_density = $window.devicePixelRatio || 1;
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var optimal_dpi = pixel_density * 96;
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@@ -451,15 +303,13 @@ angular.module('client').directive('guacClient', [function guacClient() {
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// all parameters should be preserved and passed on for
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// the sake of authentication.
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var authToken = localStorageUtility.get('authToken'),
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uniqueId = encodeURIComponent($scope.type + '/' + $scope.id);
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var connectString =
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"id=" + uniqueId + ($scope.connectionParameters ? '&' + $scope.connectionParameters : '')
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+ "&authToken="+ authToken
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+ "&width=" + Math.floor(optimal_width)
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+ "&height=" + Math.floor(optimal_height)
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+ "&dpi=" + Math.floor(optimal_dpi);
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"id=" + encodeURIComponent($scope.id)
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+ "&authToken=" + encodeURIComponent(localStorageUtility.get('authToken'))
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+ "&width=" + Math.floor(optimal_width)
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+ "&height=" + Math.floor(optimal_height)
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+ "&dpi=" + Math.floor(optimal_dpi)
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+ ($scope.connectionParameters ? '&' + $scope.connectionParameters : '');
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// Add audio mimetypes to connect_string
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guacAudio.supported.forEach(function(mimetype) {
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@@ -471,39 +321,11 @@ angular.module('client').directive('guacClient', [function guacClient() {
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connectString += "&video=" + encodeURIComponent(mimetype);
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});
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// Fire events for tunnel errors
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tunnel.onerror = function onerror(status) {
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$scope.$emit('guacTunnelError', guac, status.code);
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};
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// Fire events for tunnel state changes
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tunnel.onstatechange = function onstatechange(state) {
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switch (state) {
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case Guacamole.Tunnel.State.CONNECTING:
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$scope.$emit('guacTunnelStateChange', guac, "connecting");
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break;
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case Guacamole.Tunnel.State.OPEN:
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$scope.$emit('guacTunnelStateChange', guac, "open");
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break;
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case Guacamole.Tunnel.State.CLOSED:
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$scope.$emit('guacTunnelStateChange', guac, "closed");
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break;
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}
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};
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// Connect
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guac.connect(connectString);
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};
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});
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// Adjust scale if modified externally
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$scope.$watch('clientProperties.scale', function changeScale(scale) {
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@@ -520,8 +342,8 @@ angular.module('client').directive('guacClient', [function guacClient() {
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main.style.overflow = "auto";
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// Apply scale if client attached
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if ($scope.attachedClient)
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$scope.attachedClient.getDisplay().scale(scale);
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if ($scope.guac)
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$scope.guac.getDisplay().scale(scale);
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if (scale !== $scope.clientProperties.scale)
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$scope.clientProperties.scale = scale;
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@@ -536,21 +358,21 @@ angular.module('client').directive('guacClient', [function guacClient() {
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// If the window is resized, attempt to resize client
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$window.addEventListener('resize', function onResizeWindow() {
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$scope.safeApply($scope.updateDisplayScale);
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$scope.safeApply(updateDisplayScale);
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});
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var show_keyboard_gesture_possible = true;
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// Handle Keyboard events
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function __send_key(pressed, keysym) {
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$scope.attachedClient.sendKeyEvent(pressed, keysym);
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$scope.guac.sendKeyEvent(pressed, keysym);
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return false;
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}
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$scope.keydown = function keydown (keysym, keyboard) {
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// Only handle key events if client is attached
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var guac = $scope.attachedClient;
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var guac = $scope.guac;
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if (!guac) return true;
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// Handle Ctrl-shortcuts specifically
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@@ -584,7 +406,7 @@ angular.module('client').directive('guacClient', [function guacClient() {
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$scope.keyup = function keyup(keysym, keyboard) {
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// Only handle key events if client is attached
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var guac = $scope.attachedClient;
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var guac = $scope.guac;
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if (!guac) return true;
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// If lifting up on shift, toggle menu visibility if rest of gesture
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@@ -635,8 +457,6 @@ angular.module('client').directive('guacClient', [function guacClient() {
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}
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});
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// Connect!
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$scope.connect();
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}]
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};
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}]);
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@@ -0,0 +1,169 @@
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/*
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* Copyright (C) 2014 Glyptodon LLC
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
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* in the Software without restriction, including without limitation the rights
|
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
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* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
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*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
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* THE SOFTWARE.
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||||
*/
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/**
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* A service for creating Guacamole clients.
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*/
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angular.module('client').factory('guacClientFactory', ['$rootScope',
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function guacClientFactory($rootScope) {
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var service = {};
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/**
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* Returns a new Guacamole client instance which connects using the
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* provided tunnel.
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*
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* @param {Guacamole.Tunnel} tunnel The tunnel to connect through.
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* @returns {Guacamole.Client} A new Guacamole client instance.
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*/
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service.getInstance = function getClientInstance(tunnel) {
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// Instantiate client
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var guac = new Guacamole.Client(tunnel);
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/*
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* Fire guacClientStateChange events when client state changes.
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*/
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guac.onstatechange = function onClientStateChange(clientState) {
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switch (clientState) {
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// Idle
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case 0:
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$rootScope.$broadcast('guacClientStateChange', guac, "idle");
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break;
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// Connecting
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case 1:
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$rootScope.$broadcast('guacClientStateChange', guac, "connecting");
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break;
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// Connected + waiting
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case 2:
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$rootScope.$broadcast('guacClientStateChange', guac, "waiting");
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break;
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// Connected
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case 3:
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$rootScope.$broadcast('guacClientStateChange', guac, "connected");
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||||
// Update server clipboard with current data
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||||
if ($rootScope.clipboard)
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guac.setClipboard($rootScope.clipboard);
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||||
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||||
break;
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||||
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||||
// Disconnecting / disconnected are handled by tunnel instead
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||||
case 4:
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||||
case 5:
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||||
break;
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||||
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||||
}
|
||||
};
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||||
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||||
/*
|
||||
* Fire guacClientName events when a new name is received.
|
||||
*/
|
||||
guac.onname = function onClientName(name) {
|
||||
$rootScope.$broadcast('guacClientName', guac, name);
|
||||
};
|
||||
|
||||
/*
|
||||
* Disconnect and fire guacClientError when the client receives an
|
||||
* error.
|
||||
*/
|
||||
guac.onerror = function onClientError(status) {
|
||||
|
||||
// Disconnect, if connected
|
||||
guac.disconnect();
|
||||
|
||||
$rootScope.$broadcast('guacClientError', guac, status.code);
|
||||
|
||||
};
|
||||
|
||||
/*
|
||||
* Fire guacClientClipboard events after new clipboard data is received.
|
||||
*/
|
||||
guac.onclipboard = function onClientClipboard(stream, mimetype) {
|
||||
|
||||
// Only text/plain is supported for now
|
||||
if (mimetype !== "text/plain") {
|
||||
stream.sendAck("Only text/plain supported", Guacamole.Status.Code.UNSUPPORTED);
|
||||
return;
|
||||
}
|
||||
|
||||
var reader = new Guacamole.StringReader(stream);
|
||||
var data = "";
|
||||
|
||||
// Append any received data to buffer
|
||||
reader.ontext = function clipboard_text_received(text) {
|
||||
data += text;
|
||||
stream.sendAck("Received", Guacamole.Status.Code.SUCCESS);
|
||||
};
|
||||
|
||||
// Emit event when done
|
||||
reader.onend = function clipboard_text_end() {
|
||||
$rootScope.$broadcast('guacClientClipboard', guac, data);
|
||||
};
|
||||
|
||||
};
|
||||
|
||||
/*
|
||||
* Fire guacFileStart, guacFileProgress, and guacFileEnd events during
|
||||
* the receipt of files.
|
||||
*/
|
||||
guac.onfile = function onClientFile(stream, mimetype, filename) {
|
||||
|
||||
// Begin file download
|
||||
var guacFileStartEvent = $rootScope.$broadcast('guacFileStart', guac, stream.index, mimetype, filename);
|
||||
if (!guacFileStartEvent.defaultPrevented) {
|
||||
|
||||
var blob_reader = new Guacamole.BlobReader(stream, mimetype);
|
||||
|
||||
// Update progress as data is received
|
||||
blob_reader.onprogress = function onprogress() {
|
||||
$rootScope.$broadcast('guacFileProgress', guac, stream.index, mimetype, filename);
|
||||
stream.sendAck("Received", Guacamole.Status.Code.SUCCESS);
|
||||
};
|
||||
|
||||
// When complete, prompt for download
|
||||
blob_reader.onend = function onend() {
|
||||
$rootScope.$broadcast('guacFileEnd', guac, stream.index, mimetype, filename);
|
||||
};
|
||||
|
||||
stream.sendAck("Ready", Guacamole.Status.Code.SUCCESS);
|
||||
|
||||
}
|
||||
|
||||
// Respond with UNSUPPORTED if download (default action) canceled within event handler
|
||||
else
|
||||
stream.sendAck("Download canceled", Guacamole.Status.Code.UNSUPPORTED);
|
||||
|
||||
};
|
||||
|
||||
return guac;
|
||||
|
||||
};
|
||||
|
||||
return service;
|
||||
|
||||
}]);
|
||||
@@ -0,0 +1,84 @@
|
||||
/*
|
||||
* Copyright (C) 2014 Glyptodon LLC
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*/
|
||||
|
||||
/**
|
||||
* A service for creating Guacamole tunnels.
|
||||
*/
|
||||
angular.module('client').factory('guacTunnelFactory', ['$rootScope', '$window',
|
||||
function guacTunnelFactory($rootScope, $window) {
|
||||
|
||||
var service = {};
|
||||
|
||||
/**
|
||||
* Returns a new Guacamole tunnel instance, using an implementation that is
|
||||
* supported by the web browser.
|
||||
*
|
||||
* @returns {Guacamole.Tunnel} A new Guacamole tunnel instance.
|
||||
*/
|
||||
service.getInstance = function getTunnelInstance() {
|
||||
|
||||
var tunnel;
|
||||
|
||||
// If WebSocket available, try to use it.
|
||||
if ($window.WebSocket)
|
||||
tunnel = new Guacamole.ChainedTunnel(
|
||||
new Guacamole.WebSocketTunnel('websocket-tunnel'),
|
||||
new Guacamole.HTTPTunnel('tunnel')
|
||||
);
|
||||
|
||||
// If no WebSocket, then use HTTP.
|
||||
else
|
||||
tunnel = new Guacamole.HTTPTunnel('tunnel');
|
||||
|
||||
// Fire events for tunnel errors
|
||||
tunnel.onerror = function onTunnelError(status) {
|
||||
$rootScope.$broadcast('guacTunnelError', tunnel, status.code);
|
||||
};
|
||||
|
||||
// Fire events for tunnel state changes
|
||||
tunnel.onstatechange = function onTunnelStateChange(state) {
|
||||
|
||||
switch (state) {
|
||||
|
||||
case Guacamole.Tunnel.State.CONNECTING:
|
||||
$rootScope.$broadcast('guacTunnelStateChange', tunnel, 'connecting');
|
||||
break;
|
||||
|
||||
case Guacamole.Tunnel.State.OPEN:
|
||||
$rootScope.$broadcast('guacTunnelStateChange', tunnel, 'open');
|
||||
break;
|
||||
|
||||
case Guacamole.Tunnel.State.CLOSED:
|
||||
$rootScope.$broadcast('guacTunnelStateChange', tunnel, 'closed');
|
||||
break;
|
||||
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
return tunnel;
|
||||
|
||||
};
|
||||
|
||||
return service;
|
||||
|
||||
}]);
|
||||
@@ -25,7 +25,6 @@
|
||||
<!-- Client -->
|
||||
<guac-client
|
||||
client-properties="clientProperties"
|
||||
type="type"
|
||||
id="id"
|
||||
connection-name="connectionName"
|
||||
connection-parameters="connectionParameters"
|
||||
|
||||
Reference in New Issue
Block a user