mirror of
https://github.com/gyurix1968/guacamole-client.git
synced 2025-09-06 13:17:41 +00:00
GUACAMOLE-724: Replace per-client clipboard with shared clipboard.
This commit is contained in:
Michael Jumper
@@ -207,6 +207,9 @@ angular.module('client').controller('clientController', ['$scope', '$routeParams
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if (_.isEmpty(_.intersection(previousClients, $scope.clientGroup.clients)))
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$scope.menu.shown = false;
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// Update newly-attached clients with current contents of clipboard
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clipboardService.resyncClipboard();
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};
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/**
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@@ -341,15 +344,6 @@ angular.module('client').controller('clientController', ['$scope', '$routeParams
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*/
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var substituteKeysPressed = {};
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/**
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* Map of all currently pressed keys (by keysym) to the clipboard contents
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* received from the remote desktop while those keys were pressed. All keys
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* not currently pressed will not have entries within this map.
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*
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* @type Object.<Number, ClipboardData>
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*/
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var clipboardDataFromKey = {};
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/*
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* Check to see if all currently pressed keys are in the set of menu keys.
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*/
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@@ -486,11 +480,9 @@ angular.module('client').controller('clientController', ['$scope', '$routeParams
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// Update client state/behavior as visibility of the Guacamole menu changes
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$scope.$watch('menu.shown', function menuVisibilityChanged(menuShown, menuShownPreviousState) {
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// Send clipboard and argument value data once menu is hidden
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if (!menuShown && menuShownPreviousState) {
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$scope.$broadcast('guacClipboard', $scope.client.clipboardData);
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// Send any argument value data once menu is hidden
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if (!menuShown && menuShownPreviousState)
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$scope.applyParameterChanges();
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}
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// Disable client keyboard if the menu is shown
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angular.forEach($scope.clientGroup.clients, function updateKeyboardEnabled(client) {
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@@ -521,19 +513,6 @@ angular.module('client').controller('clientController', ['$scope', '$routeParams
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iconService.setIcons(canvas);
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});
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// Watch clipboard for new data, associating it with any pressed keys
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$scope.$watch('client.clipboardData', function clipboardChanged(data) {
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// Sync local clipboard as long as the menu is not open
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if (!$scope.menu.shown)
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clipboardService.setLocalClipboard(data)['catch'](angular.noop);
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// Associate new clipboard data with any currently-pressed key
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for (var keysym in keysCurrentlyPressed)
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clipboardDataFromKey[keysym] = data;
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});
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// Pull sharing profiles once the tunnel UUID is known
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$scope.$watch('focusedClient.tunnel.uuid', function retrieveSharingProfiles(uuid) {
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@@ -651,16 +630,9 @@ angular.module('client').controller('clientController', ['$scope', '$routeParams
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});
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// Update pressed keys as they are released, synchronizing the clipboard
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// with any data that appears to have come from those key presses
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// Update pressed keys as they are released
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$scope.$on('guacKeyup', function keyupListener(event, keysym, keyboard) {
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// Sync local clipboard with any clipboard data received while this
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// key was pressed (if any) as long as the menu is not open
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var clipboardData = clipboardDataFromKey[keysym];
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if (clipboardData && !$scope.menu.shown)
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clipboardService.setLocalClipboard(clipboardData)['catch'](angular.noop);
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// Deal with substitute key presses
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if (substituteKeysPressed[keysym]) {
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event.preventDefault();
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@@ -669,10 +641,8 @@ angular.module('client').controller('clientController', ['$scope', '$routeParams
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}
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// Mark key as released
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else {
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delete clipboardDataFromKey[keysym];
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else
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delete keysCurrentlyPressed[keysym];
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}
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});
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@@ -413,10 +413,7 @@ angular.module('client').directive('guacClient', [function guacClient() {
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// Update remote clipboard if local clipboard changes
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$scope.$on('guacClipboard', function onClipboard(event, data) {
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if (client) {
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ManagedClient.setClipboard($scope.client, data);
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$scope.client.clipboardData = data;
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}
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ManagedClient.setClipboard($scope.client, data);
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});
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// Translate local keydown events to remote keydown events if keyboard is enabled
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@@ -305,23 +305,6 @@ angular.module('client').directive('guacClientNotification', [function guacClien
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});
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}
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// Hide status and sync local clipboard once connected
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else if (connectionState === ManagedClientState.ConnectionState.CONNECTED) {
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// TODO: Move clipboard sync elsewhere
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// Sync with local clipboard
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/*
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clipboardService.getLocalClipboard().then(function clipboardRead(data) {
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$scope.$broadcast('guacClipboard', data);
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}, angular.noop);
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*/
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// Hide status notification
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$scope.status = false;
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}
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// Hide status for all other states
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else
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$scope.status = false;
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@@ -100,7 +100,7 @@
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<h3>{{'CLIENT.SECTION_HEADER_CLIPBOARD' | translate}}</h3>
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<div class="content">
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<p class="description">{{'CLIENT.HELP_CLIPBOARD' | translate}}</p>
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<guac-clipboard data="client.clipboardData"></guac-clipboard>
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<guac-clipboard></guac-clipboard>
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</div>
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</div>
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@@ -42,6 +42,7 @@ angular.module('client').factory('ManagedClient', ['$rootScope', '$injector',
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var $window = $injector.get('$window');
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var activeConnectionService = $injector.get('activeConnectionService');
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var authenticationService = $injector.get('authenticationService');
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var clipboardService = $injector.get('clipboardService');
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var connectionGroupService = $injector.get('connectionGroupService');
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var connectionService = $injector.get('connectionService');
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var preferenceService = $injector.get('preferenceService');
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@@ -146,16 +147,6 @@ angular.module('client').factory('ManagedClient', ['$rootScope', '$injector',
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*/
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this.thumbnail = template.thumbnail;
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/**
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* The current clipboard contents.
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*
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* @type ClipboardData
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*/
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this.clipboardData = template.clipboardData || new ClipboardData({
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type : 'text/plain',
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data : ''
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});
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/**
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* The current state of all parameters requested by the server via
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* "required" instructions, where each object key is the name of a
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@@ -448,9 +439,10 @@ angular.module('client').factory('ManagedClient', ['$rootScope', '$injector',
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ManagedClientState.setConnectionState(managedClient.clientState,
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ManagedClientState.ConnectionState.CONNECTED);
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// Send any clipboard data already provided
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if (managedClient.clipboardData)
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ManagedClient.setClipboard(managedClient, managedClient.clipboardData);
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// Sync current clipboard data
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clipboardService.getClipboard().then((data) => {
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ManagedClient.setClipboard(managedClient, data);
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}, angular.noop);
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// Begin streaming audio input if possible
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requestAudioStream(client);
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@@ -545,12 +537,11 @@ angular.module('client').factory('ManagedClient', ['$rootScope', '$injector',
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// Set clipboard contents once stream is finished
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reader.onend = function textComplete() {
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$rootScope.$apply(function updateClipboard() {
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managedClient.clipboardData = new ClipboardData({
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type : mimetype,
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data : data
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});
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});
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clipboardService.setClipboard(new ClipboardData({
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source : managedClient.id,
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type : mimetype,
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data : data
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}), managedClient)['catch'](angular.noop);
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};
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}
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@@ -559,12 +550,11 @@ angular.module('client').factory('ManagedClient', ['$rootScope', '$injector',
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else {
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reader = new Guacamole.BlobReader(stream, mimetype);
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reader.onend = function blobComplete() {
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$rootScope.$apply(function updateClipboard() {
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managedClient.clipboardData = new ClipboardData({
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type : mimetype,
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data : reader.getBlob()
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});
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});
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clipboardService.setClipboard(new ClipboardData({
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source : managedClient.id,
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type : mimetype,
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data : reader.getBlob()
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}), managedClient)['catch'](angular.noop);
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};
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}
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@@ -693,7 +683,9 @@ angular.module('client').factory('ManagedClient', ['$rootScope', '$injector',
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/**
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* Sends the given clipboard data over the given Guacamole client, setting
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* the contents of the remote clipboard to the data provided.
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* the contents of the remote clipboard to the data provided. If the given
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* clipboard data was originally received from that client, the data is
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* ignored and this function has no effect.
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*
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* @param {ManagedClient} managedClient
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* The ManagedClient over which the given clipboard data is to be sent.
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@@ -703,6 +695,10 @@ angular.module('client').factory('ManagedClient', ['$rootScope', '$injector',
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*/
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ManagedClient.setClipboard = function setClipboard(managedClient, data) {
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// Ignore clipboard data that was received from this connection
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if (data.source === managedClient.id)
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return;
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var writer;
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// Create stream with proper mimetype
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@@ -18,10 +18,10 @@
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*/
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/**
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* A directive provides an editor whose contents are exposed via a
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* ClipboardData object via the "data" attribute. If this data should also be
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* synced to the local clipboard, or sent via a connected Guacamole client
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* using a "guacClipboard" event, it is up to external code to do so.
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* A directive provides an editor for the clipboard content maintained by
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* clipboardService. Changes to the clipboard by clipboardService will
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* automatically be reflected in the editor, and changes in the editor will
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* automatically be reflected in the clipboard by clipboardService.
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*/
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angular.module('clipboard').directive('guacClipboard', ['$injector',
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function guacClipboard($injector) {
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@@ -29,6 +29,9 @@ angular.module('clipboard').directive('guacClipboard', ['$injector',
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// Required types
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var ClipboardData = $injector.get('ClipboardData');
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// Required services
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var clipboardService = $injector.get('clipboardService');
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/**
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* Configuration object for the guacClipboard directive.
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*
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@@ -40,20 +43,6 @@ angular.module('clipboard').directive('guacClipboard', ['$injector',
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templateUrl : 'app/clipboard/templates/guacClipboard.html'
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};
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// Scope properties exposed by the guacClipboard directive
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config.scope = {
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/**
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* The data to display within the field provided by this directive. This
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* data will modified or replaced when the user manually alters the
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* contents of the field.
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*
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* @type ClipboardData
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*/
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data : '='
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};
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// guacClipboard directive controller
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config.controller = ['$scope', '$injector', '$element',
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function guacClipboardController($scope, $injector, $element) {
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@@ -75,12 +64,27 @@ angular.module('clipboard').directive('guacClipboard', ['$injector',
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var updateClipboardData = function updateClipboardData() {
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// Read contents of clipboard textarea
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$scope.$evalAsync(function assignClipboardText() {
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$scope.data = new ClipboardData({
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type : 'text/plain',
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data : element.value
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});
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});
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clipboardService.setClipboard(new ClipboardData({
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type : 'text/plain',
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data : element.value
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}));
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};
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/**
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* Updates the contents of the clipboard editor to the given data.
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*
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* @param {ClipboardData} data
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* The ClipboardData to display within the clipboard editor for
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* editing.
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*/
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var updateClipboardEditor = function updateClipboardEditor(data) {
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// If the clipboard data is a string, render it as text
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if (typeof data.data === 'string')
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element.value = data.data;
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// Ignore other data types for now
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};
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@@ -89,17 +93,15 @@ angular.module('clipboard').directive('guacClipboard', ['$injector',
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element.addEventListener('input', updateClipboardData);
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element.addEventListener('change', updateClipboardData);
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// Watch clipboard for new data, updating the clipboard textarea as
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// necessary
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$scope.$watch('data', function clipboardDataChanged(data) {
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// Update remote clipboard if local clipboard changes
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$scope.$on('guacClipboard', function clipboardChanged(event, data) {
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updateClipboardEditor(data);
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});
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// If the clipboard data is a string, render it as text
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if (typeof data.data === 'string')
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element.value = data.data;
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// Ignore other data types for now
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}); // end $scope.data watch
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// Init clipboard editor with current clipboard contents
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clipboardService.getClipboard().then((data) => {
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updateClipboardEditor(data);
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}, angular.noop);
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}];
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@@ -18,18 +18,32 @@
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*/
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/**
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* A service for accessing local clipboard data.
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* A service for maintaining and accessing clipboard data. If possible, this
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* service will leverage the local clipboard. If the local clipboard is not
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* available, an internal in-memory clipboard will be used instead.
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*/
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angular.module('clipboard').factory('clipboardService', ['$injector',
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function clipboardService($injector) {
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// Get required services
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var $q = $injector.get('$q');
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var $window = $injector.get('$window');
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var $q = $injector.get('$q');
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var $window = $injector.get('$window');
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var $rootScope = $injector.get('$rootScope');
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var sessionStorageFactory = $injector.get('sessionStorageFactory');
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// Required types
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var ClipboardData = $injector.get('ClipboardData');
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/**
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* Getter/setter which retrieves or sets the current stored clipboard
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* contents. The stored clipboard contents are strictly internal to
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* Guacamole, and may not reflect the local clipboard if local clipboard
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* access is unavailable.
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*
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* @type Function
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*/
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var storedClipboardData = sessionStorageFactory.create(new ClipboardData());
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var service = {};
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/**
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@@ -175,7 +189,7 @@ angular.module('clipboard').factory('clipboardService', ['$injector',
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* A promise that will resolve if setting the clipboard was successful,
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* and will reject if it failed.
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*/
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service.setLocalClipboard = function setLocalClipboard(data) {
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var setLocalClipboard = function setLocalClipboard(data) {
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var deferred = $q.defer();
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@@ -423,7 +437,7 @@ angular.module('clipboard').factory('clipboardService', ['$injector',
|
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* if getting the clipboard was successful, and will reject if it
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* failed.
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*/
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service.getLocalClipboard = function getLocalClipboard() {
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var getLocalClipboard = function getLocalClipboard() {
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// If the clipboard is already being read, do not overlap the read
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// attempts; instead share the result across all requests
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@@ -548,6 +562,68 @@ angular.module('clipboard').factory('clipboardService', ['$injector',
|
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};
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/**
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* Returns the current value of the internal clipboard shared across all
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* active Guacamole connections running within the current browser tab. If
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* access to the local clipboard is available, the internal clipboard is
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* first synchronized with the current local clipboard contents. If access
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* to the local clipboard is unavailable, only the internal clipboard will
|
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* be used.
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*
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* @return {Promise.<ClipboardData>}
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* A promise that will resolve with the contents of the internal
|
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* clipboard, first retrieving those contents from the local clipboard
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* if permission to do so has been granted. This promise is always
|
||||
* resolved.
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*/
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service.getClipboard = function getClipboard() {
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return getLocalClipboard().then((data) => storedClipboardData(data), () => storedClipboardData());
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};
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||||
/**
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* Sets the content of the internal clipboard shared across all active
|
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* Guacamole connections running within the current browser tab. If
|
||||
* access to the local clipboard is available, the local clipboard is
|
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* first set to the provided clipboard content. If access to the local
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* clipboard is unavailable, only the internal clipboard will be used. A
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* "guacClipboard" event will be broadcast with the assigned data once the
|
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* operation has completed.
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||||
*
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* @param {ClipboardData} data
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* The data to assign to the clipboard.
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||||
*
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||||
* @return {Promise}
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* A promise that will resolve after the clipboard content has been
|
||||
* set. This promise is always resolved.
|
||||
*/
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service.setClipboard = function setClipboard(data) {
|
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return setLocalClipboard(data).finally(() => {
|
||||
|
||||
// Update internal clipboard and broadcast event notifying of
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||||
// updated contents
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||||
storedClipboardData(data);
|
||||
$rootScope.$broadcast('guacClipboard', data);
|
||||
|
||||
// Ensure promise is resolved (this function may be called from
|
||||
// the promise rejection handler)
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return data;
|
||||
|
||||
});
|
||||
};
|
||||
|
||||
/**
|
||||
* Resynchronizes the local and internal clipboards, setting the contents
|
||||
* of the internal clipboard to that of the local clipboard (if local
|
||||
* clipboard access is granted) and broadcasting a "guacClipboard" event
|
||||
* with the current internal clipboard contents for consumption by external
|
||||
* components like the "guacClient" directive.
|
||||
*/
|
||||
service.resyncClipboard = function resyncClipboard() {
|
||||
service.getClipboard().then(function clipboardRead(data) {
|
||||
return service.setClipboard(data);
|
||||
}, angular.noop);
|
||||
};
|
||||
|
||||
return service;
|
||||
|
||||
}]);
|
||||
|
||||
@@ -36,6 +36,15 @@ angular.module('clipboard').factory('ClipboardData', [function defineClipboardDa
|
||||
// Use empty object by default
|
||||
template = template || {};
|
||||
|
||||
/**
|
||||
* The ID of the ManagedClient handling the remote desktop connection
|
||||
* that originated this clipboard data, or null if the data originated
|
||||
* from the clipboard editor or local clipboard.
|
||||
*
|
||||
* @type {string}
|
||||
*/
|
||||
this.source = template.source;
|
||||
|
||||
/**
|
||||
* The mimetype of the data currently stored within the clipboard.
|
||||
*
|
||||
|
||||
@@ -208,25 +208,15 @@ angular.module('index').controller('indexController', ['$scope', '$injector',
|
||||
keyboard.reset();
|
||||
});
|
||||
|
||||
/**
|
||||
* Checks whether the clipboard data has changed, firing a new
|
||||
* "guacClipboard" event if it has.
|
||||
*/
|
||||
var checkClipboard = function checkClipboard() {
|
||||
clipboardService.getLocalClipboard().then(function clipboardRead(data) {
|
||||
$scope.$broadcast('guacClipboard', data);
|
||||
}, angular.noop);
|
||||
};
|
||||
|
||||
// Attempt to read the clipboard if it may have changed
|
||||
$window.addEventListener('load', checkClipboard, true);
|
||||
$window.addEventListener('copy', checkClipboard);
|
||||
$window.addEventListener('cut', checkClipboard);
|
||||
$window.addEventListener('load', clipboardService.resyncClipboard, true);
|
||||
$window.addEventListener('copy', clipboardService.resyncClipboard);
|
||||
$window.addEventListener('cut', clipboardService.resyncClipboard);
|
||||
$window.addEventListener('focus', function focusGained(e) {
|
||||
|
||||
// Only recheck clipboard if it's the window itself that gained focus
|
||||
if (e.target === $window)
|
||||
checkClipboard();
|
||||
clipboardService.resyncClipboard();
|
||||
|
||||
}, true);
|
||||
|
||||
|
||||
Reference in New Issue
Block a user