-var expect = chai.expect;
+const expect = chai.expect;
import RFB from '../core/rfb.js';
import Websock from '../core/websock.js';
function UIEvent ( event, params ) {
params = params || { bubbles: false, cancelable: false, view: window, detail: undefined };
- var evt = document.createEvent( 'UIEvent' );
+ const evt = document.createEvent( 'UIEvent' );
evt.initUIEvent( event, params.bubbles, params.cancelable, params.view, params.detail );
return evt;
}
window.UIEvent = UIEvent;
})();
-var push8 = function (arr, num) {
+const push8 = function (arr, num) {
"use strict";
arr.push(num & 0xFF);
};
-var push16 = function (arr, num) {
+const push16 = function (arr, num) {
"use strict";
arr.push((num >> 8) & 0xFF,
num & 0xFF);
};
-var push32 = function (arr, num) {
+const push32 = function (arr, num) {
"use strict";
arr.push((num >> 24) & 0xFF,
(num >> 16) & 0xFF,
};
describe('Remote Frame Buffer Protocol Client', function() {
- var clock;
- var raf;
+ let clock;
+ let raf;
before(FakeWebSocket.replace);
after(FakeWebSocket.restore);
window.requestAnimationFrame = setTimeout;
// Use a single set of buffers instead of reallocating to
// speed up tests
- var sock = new Websock();
- var _sQ = new Uint8Array(sock._sQbufferSize);
- var rQ = new Uint8Array(sock._rQbufferSize);
+ const sock = new Websock();
+ const _sQ = new Uint8Array(sock._sQbufferSize);
+ const rQ = new Uint8Array(sock._rQbufferSize);
Websock.prototype._old_allocate_buffers = Websock.prototype._allocate_buffers;
Websock.prototype._allocate_buffers = function () {
window.requestAnimationFrame = raf;
});
- var container;
- var rfbs;
+ let container;
+ let rfbs;
beforeEach(function () {
// Create a container element for all RFB objects to attach to
function make_rfb (url, options) {
url = url || 'wss://host:8675';
- var rfb = new RFB(container, url, options);
+ const rfb = new RFB(container, url, options);
clock.tick();
rfb._sock._websocket._open();
rfb._rfb_connection_state = 'connected';
describe('Connecting/Disconnecting', function () {
describe('#RFB', function () {
it('should set the current state to "connecting"', function () {
- var client = new RFB(document.createElement('div'), 'wss://host:8675');
+ const client = new RFB(document.createElement('div'), 'wss://host:8675');
client._rfb_connection_state = '';
this.clock.tick();
expect(client._rfb_connection_state).to.equal('connecting');
});
it('should actually connect to the websocket', function () {
- var client = new RFB(document.createElement('div'), 'ws://HOST:8675/PATH');
+ const client = new RFB(document.createElement('div'), 'ws://HOST:8675/PATH');
sinon.spy(client._sock, 'open');
this.clock.tick();
expect(client._sock.open).to.have.been.calledOnce;
});
describe('#disconnect', function () {
- var client;
+ let client;
beforeEach(function () {
client = make_rfb();
});
});
describe('#sendCredentials', function () {
- var client;
+ let client;
beforeEach(function () {
client = make_rfb();
client._rfb_connection_state = 'connecting';
});
describe('Public API Basic Behavior', function () {
- var client;
+ let client;
beforeEach(function () {
client = make_rfb();
});
describe('#sendCtrlAlDel', function () {
it('should sent ctrl[down]-alt[down]-del[down] then del[up]-alt[up]-ctrl[up]', function () {
- var expected = {_sQ: new Uint8Array(48), _sQlen: 0, flush: function () {}};
+ const expected = {_sQ: new Uint8Array(48), _sQlen: 0, flush: function () {}};
RFB.messages.keyEvent(expected, 0xFFE3, 1);
RFB.messages.keyEvent(expected, 0xFFE9, 1);
RFB.messages.keyEvent(expected, 0xFFFF, 1);
describe('#sendKey', function () {
it('should send a single key with the given code and state (down = true)', function () {
- var expected = {_sQ: new Uint8Array(8), _sQlen: 0, flush: function () {}};
+ const expected = {_sQ: new Uint8Array(8), _sQlen: 0, flush: function () {}};
RFB.messages.keyEvent(expected, 123, 1);
client.sendKey(123, 'Key123', true);
expect(client._sock).to.have.sent(expected._sQ);
});
it('should send both a down and up event if the state is not specified', function () {
- var expected = {_sQ: new Uint8Array(16), _sQlen: 0, flush: function () {}};
+ const expected = {_sQ: new Uint8Array(16), _sQlen: 0, flush: function () {}};
RFB.messages.keyEvent(expected, 123, 1);
RFB.messages.keyEvent(expected, 123, 0);
client.sendKey(123, 'Key123');
it('should send QEMU extended events if supported', function () {
client._qemuExtKeyEventSupported = true;
- var expected = {_sQ: new Uint8Array(12), _sQlen: 0, flush: function () {}};
+ const expected = {_sQ: new Uint8Array(12), _sQlen: 0, flush: function () {}};
RFB.messages.QEMUExtendedKeyEvent(expected, 0x20, true, 0x0039);
client.sendKey(0x20, 'Space', true);
expect(client._sock).to.have.sent(expected._sQ);
it('should not send QEMU extended events if unknown key code', function () {
client._qemuExtKeyEventSupported = true;
- var expected = {_sQ: new Uint8Array(8), _sQlen: 0, flush: function () {}};
+ const expected = {_sQ: new Uint8Array(8), _sQlen: 0, flush: function () {}};
RFB.messages.keyEvent(expected, 123, 1);
client.sendKey(123, 'FooBar', true);
expect(client._sock).to.have.sent(expected._sQ);
describe('#clipboardPasteFrom', function () {
it('should send the given text in a paste event', function () {
- var expected = {_sQ: new Uint8Array(11), _sQlen: 0,
+ const expected = {_sQ: new Uint8Array(11), _sQlen: 0,
_sQbufferSize: 11, flush: function () {}};
RFB.messages.clientCutText(expected, 'abc');
client.clipboardPasteFrom('abc');
});
describe('Clipping', function () {
- var client;
+ let client;
beforeEach(function () {
client = make_rfb();
container.style.width = '70px';
});
it('should update display clip state when changing the property', function () {
- var spy = sinon.spy(client._display, "clipViewport", ["set"]);
+ const spy = sinon.spy(client._display, "clipViewport", ["set"]);
client.clipViewport = false;
expect(spy.set).to.have.been.calledOnce;
container.style.width = '40px';
container.style.height = '50px';
- var event = new UIEvent('resize');
+ const event = new UIEvent('resize');
window.dispatchEvent(event);
clock.tick();
it('should update the viewport when the remote session resizes', function () {
// Simple ExtendedDesktopSize FBU message
- var incoming = [ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
+ const incoming = [ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
0x00, 0xff, 0x00, 0xff, 0xff, 0xff, 0xfe, 0xcc,
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff,
container.style.width = '40px';
container.style.height = '50px';
- var event = new UIEvent('resize');
+ const event = new UIEvent('resize');
window.dispatchEvent(event);
clock.tick();
container.style.width = '40px';
container.style.height = '50px';
- var event = new UIEvent('resize');
+ const event = new UIEvent('resize');
window.dispatchEvent(event);
clock.tick();
});
describe('Scaling', function () {
- var client;
+ let client;
beforeEach(function () {
client = make_rfb();
container.style.width = '70px';
});
it('should update display scale factor when changing the property', function () {
- var spy = sinon.spy(client._display, "scale", ["set"]);
+ const spy = sinon.spy(client._display, "scale", ["set"]);
sinon.spy(client._display, "autoscale");
client.scaleViewport = false;
it('should update the clipping setting when changing the property', function () {
client.clipViewport = true;
- var spy = sinon.spy(client._display, "clipViewport", ["set"]);
+ const spy = sinon.spy(client._display, "clipViewport", ["set"]);
client.scaleViewport = false;
expect(spy.set).to.have.been.calledOnce;
container.style.width = '40px';
container.style.height = '50px';
- var event = new UIEvent('resize');
+ const event = new UIEvent('resize');
window.dispatchEvent(event);
clock.tick();
it('should update the scaling when the remote session resizes', function () {
// Simple ExtendedDesktopSize FBU message
- var incoming = [ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
+ const incoming = [ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
0x00, 0xff, 0x00, 0xff, 0xff, 0xff, 0xfe, 0xcc,
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff,
container.style.width = '40px';
container.style.height = '50px';
- var event = new UIEvent('resize');
+ const event = new UIEvent('resize');
window.dispatchEvent(event);
clock.tick();
});
describe('Remote resize', function () {
- var client;
+ let client;
beforeEach(function () {
client = make_rfb();
client._supportsSetDesktopSize = true;
it('should request a resize when initially connecting', function () {
// Simple ExtendedDesktopSize FBU message
- var incoming = [ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
+ const incoming = [ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
0x00, 0x04, 0x00, 0x04, 0xff, 0xff, 0xfe, 0xcc,
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x04,
it('should request a resize when the container resizes', function () {
container.style.width = '40px';
container.style.height = '50px';
- var event = new UIEvent('resize');
+ const event = new UIEvent('resize');
window.dispatchEvent(event);
clock.tick(1000);
it('should not resize until the container size is stable', function () {
container.style.width = '20px';
container.style.height = '30px';
- var event1 = new UIEvent('resize');
+ const event1 = new UIEvent('resize');
window.dispatchEvent(event1);
clock.tick(400);
container.style.width = '40px';
container.style.height = '50px';
- var event2 = new UIEvent('resize');
+ const event2 = new UIEvent('resize');
window.dispatchEvent(event2);
clock.tick(400);
container.style.width = '40px';
container.style.height = '50px';
- var event = new UIEvent('resize');
+ const event = new UIEvent('resize');
window.dispatchEvent(event);
clock.tick(1000);
container.style.width = '40px';
container.style.height = '50px';
- var event = new UIEvent('resize');
+ const event = new UIEvent('resize');
window.dispatchEvent(event);
clock.tick(1000);
container.style.width = '40px';
container.style.height = '50px';
- var event = new UIEvent('resize');
+ const event = new UIEvent('resize');
window.dispatchEvent(event);
clock.tick(1000);
it('should not try to override a server resize', function () {
// Simple ExtendedDesktopSize FBU message
- var incoming = [ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
+ const incoming = [ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
0x00, 0x04, 0x00, 0x04, 0xff, 0xff, 0xfe, 0xcc,
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x04,
describe('Misc Internals', function () {
describe('#_updateConnectionState', function () {
- var client;
+ let client;
beforeEach(function () {
client = make_rfb();
});
it('should clear the disconnect timer if the state is not "disconnecting"', function () {
- var spy = sinon.spy();
+ const spy = sinon.spy();
client._disconnTimer = setTimeout(spy, 50);
client._rfb_connection_state = 'connecting';
client._updateConnectionState('connected');
});
it('should ignore state changes to the same state', function () {
- var connectSpy = sinon.spy();
+ const connectSpy = sinon.spy();
client.addEventListener("connect", connectSpy);
expect(client._rfb_connection_state).to.equal('connected');
client.disconnect();
- var disconnectSpy = sinon.spy();
+ const disconnectSpy = sinon.spy();
client.addEventListener("disconnect", disconnectSpy);
expect(client._rfb_connection_state).to.equal('disconnected');
});
it('should ignore illegal state changes', function () {
- var spy = sinon.spy();
+ const spy = sinon.spy();
client.addEventListener("disconnect", spy);
client._updateConnectionState('disconnected');
expect(client._rfb_connection_state).to.not.equal('disconnected');
});
describe('#_fail', function () {
- var client;
+ let client;
beforeEach(function () {
client = make_rfb();
});
it('should result in disconnect event with clean set to false', function () {
client._rfb_connection_state = 'connected';
- var spy = sinon.spy();
+ const spy = sinon.spy();
client.addEventListener("disconnect", spy);
client._fail();
this.clock.tick(2000);
describe('Connection States', function () {
describe('connecting', function () {
it('should open the websocket connection', function () {
- var client = new RFB(document.createElement('div'),
+ const client = new RFB(document.createElement('div'),
'ws://HOST:8675/PATH');
sinon.spy(client._sock, 'open');
this.clock.tick();
});
describe('connected', function () {
- var client;
+ let client;
beforeEach(function () {
client = make_rfb();
});
it('should result in a connect event if state becomes connected', function () {
- var spy = sinon.spy();
+ const spy = sinon.spy();
client.addEventListener("connect", spy);
client._rfb_connection_state = 'connecting';
client._updateConnectionState('connected');
});
it('should not result in a connect event if the state is not "connected"', function () {
- var spy = sinon.spy();
+ const spy = sinon.spy();
client.addEventListener("connect", spy);
client._sock._websocket.open = function () {}; // explicitly don't call onopen
client._updateConnectionState('connecting');
});
describe('disconnecting', function () {
- var client;
+ let client;
beforeEach(function () {
client = make_rfb();
});
});
it('should not result in a disconnect event', function () {
- var spy = sinon.spy();
+ const spy = sinon.spy();
client.addEventListener("disconnect", spy);
client._sock._websocket.close = function () {}; // explicitly don't call onclose
client._updateConnectionState('disconnecting');
});
describe('disconnected', function () {
- var client;
+ let client;
beforeEach(function () {
client = new RFB(document.createElement('div'), 'ws://HOST:8675/PATH');
});
it('should result in a disconnect event if state becomes "disconnected"', function () {
- var spy = sinon.spy();
+ const spy = sinon.spy();
client.addEventListener("disconnect", spy);
client._rfb_connection_state = 'disconnecting';
client._updateConnectionState('disconnected');
});
it('should result in a disconnect event without msg when no reason given', function () {
- var spy = sinon.spy();
+ const spy = sinon.spy();
client.addEventListener("disconnect", spy);
client._rfb_connection_state = 'disconnecting';
client._rfb_disconnect_reason = "";
});
describe('Protocol Initialization States', function () {
- var client;
+ let client;
beforeEach(function () {
client = make_rfb();
client._rfb_connection_state = 'connecting';
describe('ProtocolVersion', function () {
function send_ver (ver, client) {
- var arr = new Uint8Array(12);
- for (var i = 0; i < ver.length; i++) {
+ const arr = new Uint8Array(12);
+ for (let i = 0; i < ver.length; i++) {
arr[i+4] = ver.charCodeAt(i);
}
arr[0] = 'R'; arr[1] = 'F'; arr[2] = 'B'; arr[3] = ' ';
it('should send back the interpreted version', function () {
send_ver('004.000', client);
- var expected_str = 'RFB 003.008\n';
- var expected = [];
- for (var i = 0; i < expected_str.length; i++) {
+ const expected_str = 'RFB 003.008\n';
+ const expected = [];
+ for (let i = 0; i < expected_str.length; i++) {
expected[i] = expected_str.charCodeAt(i);
}
send_ver('000.000', client);
expect(client._rfb_version).to.equal(0);
- var sent_data = client._sock._websocket._get_sent_data();
+ const sent_data = client._sock._websocket._get_sent_data();
expect(new Uint8Array(sent_data.buffer, 0, 9)).to.array.equal(new Uint8Array([73, 68, 58, 49, 50, 51, 52, 53, 0]));
expect(sent_data).to.have.length(250);
});
it('should simply receive the auth scheme when for versions < 3.7', function () {
client._rfb_version = 3.6;
- var auth_scheme_raw = [1, 2, 3, 4];
- var auth_scheme = (auth_scheme_raw[0] << 24) + (auth_scheme_raw[1] << 16) +
+ const auth_scheme_raw = [1, 2, 3, 4];
+ const auth_scheme = (auth_scheme_raw[0] << 24) + (auth_scheme_raw[1] << 16) +
(auth_scheme_raw[2] << 8) + auth_scheme_raw[3];
client._sock._websocket._receive_data(auth_scheme_raw);
expect(client._rfb_auth_scheme).to.equal(auth_scheme);
it('should prefer no authentication is possible', function () {
client._rfb_version = 3.7;
- var auth_schemes = [2, 1, 3];
+ const auth_schemes = [2, 1, 3];
client._sock._websocket._receive_data(auth_schemes);
expect(client._rfb_auth_scheme).to.equal(1);
expect(client._sock).to.have.sent(new Uint8Array([1, 1]));
it('should choose for the most prefered scheme possible for versions >= 3.7', function () {
client._rfb_version = 3.7;
- var auth_schemes = [2, 22, 16];
+ const auth_schemes = [2, 22, 16];
client._sock._websocket._receive_data(auth_schemes);
expect(client._rfb_auth_scheme).to.equal(22);
expect(client._sock).to.have.sent(new Uint8Array([22]));
it('should fail if there are no supported schemes for versions >= 3.7', function () {
sinon.spy(client, "_fail");
client._rfb_version = 3.7;
- var auth_schemes = [1, 32];
+ const auth_schemes = [1, 32];
client._sock._websocket._receive_data(auth_schemes);
expect(client._fail).to.have.been.calledOnce;
});
it('should fail with the appropriate message if no types are sent for versions >= 3.7', function () {
client._rfb_version = 3.7;
- var failure_data = [0, 0, 0, 0, 6, 119, 104, 111, 111, 112, 115];
+ const failure_data = [0, 0, 0, 0, 6, 119, 104, 111, 111, 112, 115];
sinon.spy(client, '_fail');
client._sock._websocket._receive_data(failure_data);
it('should transition to the Authentication state and continue on successful negotiation', function () {
client._rfb_version = 3.7;
- var auth_schemes = [1, 1];
+ const auth_schemes = [1, 1];
client._negotiate_authentication = sinon.spy();
client._sock._websocket._receive_data(auth_schemes);
expect(client._rfb_init_state).to.equal('Authentication');
it('should fail on auth scheme 0 (pre 3.7) with the given message', function () {
client._rfb_version = 3.6;
- var err_msg = "Whoopsies";
- var data = [0, 0, 0, 0];
- var err_len = err_msg.length;
+ const err_msg = "Whoopsies";
+ const data = [0, 0, 0, 0];
+ const err_len = err_msg.length;
push32(data, err_len);
- for (var i = 0; i < err_len; i++) {
+ for (let i = 0; i < err_len; i++) {
data.push(err_msg.charCodeAt(i));
}
});
it('should fire the credentialsrequired event if missing a password', function () {
- var spy = sinon.spy();
+ const spy = sinon.spy();
client.addEventListener("credentialsrequired", spy);
send_security(2, client);
- var challenge = [];
- for (var i = 0; i < 16; i++) { challenge[i] = i; }
+ const challenge = [];
+ for (let i = 0; i < 16; i++) { challenge[i] = i; }
client._sock._websocket._receive_data(new Uint8Array(challenge));
expect(client._rfb_credentials).to.be.empty;
send_security(2, client);
client._sock._websocket._get_sent_data(); // skip the choice of auth reply
- var challenge = [];
- for (var i = 0; i < 16; i++) { challenge[i] = i; }
+ const challenge = [];
+ for (let i = 0; i < 16; i++) { challenge[i] = i; }
client._sock._websocket._receive_data(new Uint8Array(challenge));
- var des_pass = RFB.genDES('passwd', challenge);
+ const des_pass = RFB.genDES('passwd', challenge);
expect(client._sock).to.have.sent(new Uint8Array(des_pass));
});
client._rfb_credentials = { password: 'passwd' };
send_security(2, client);
- var challenge = [];
- for (var i = 0; i < 16; i++) { challenge[i] = i; }
+ const challenge = [];
+ for (let i = 0; i < 16; i++) { challenge[i] = i; }
client._sock._websocket._receive_data(new Uint8Array(challenge));
expect(client._rfb_init_state).to.equal('SecurityResult');
});
it('should fire the credentialsrequired event if all credentials are missing', function() {
- var spy = sinon.spy();
+ const spy = sinon.spy();
client.addEventListener("credentialsrequired", spy);
client._rfb_credentials = {};
send_security(22, client);
});
it('should fire the credentialsrequired event if some credentials are missing', function() {
- var spy = sinon.spy();
+ const spy = sinon.spy();
client.addEventListener("credentialsrequired", spy);
client._rfb_credentials = { username: 'user',
target: 'target' };
send_security(22, client);
- var expected = [22, 4, 6]; // auth selection, len user, len target
- for (var i = 0; i < 10; i++) { expected[i+3] = 'usertarget'.charCodeAt(i); }
+ const expected = [22, 4, 6]; // auth selection, len user, len target
+ for (let i = 0; i < 10; i++) { expected[i+3] = 'usertarget'.charCodeAt(i); }
expect(client._sock).to.have.sent(new Uint8Array(expected));
});
});
function send_num_str_pairs(pairs, client) {
- var pairs_len = pairs.length;
- var data = [];
+ const pairs_len = pairs.length;
+ const data = [];
push32(data, pairs_len);
- for (var i = 0; i < pairs_len; i++) {
+ for (let i = 0; i < pairs_len; i++) {
push32(data, pairs[i][0]);
- var j;
- for (j = 0; j < 4; j++) {
+ for (let j = 0; j < 4; j++) {
data.push(pairs[i][1].charCodeAt(j));
}
- for (j = 0; j < 8; j++) {
+ for (let j = 0; j < 8; j++) {
data.push(pairs[i][2].charCodeAt(j));
}
}
it('should fail on an error code of 1 with the given message for versions >= 3.8', function () {
client._rfb_version = 3.8;
sinon.spy(client, '_fail');
- var failure_data = [0, 0, 0, 1, 0, 0, 0, 6, 119, 104, 111, 111, 112, 115];
+ const failure_data = [0, 0, 0, 1, 0, 0, 0, 6, 119, 104, 111, 111, 112, 115];
client._sock._websocket._receive_data(new Uint8Array(failure_data));
expect(client._fail).to.have.been.calledWith(
'Security negotiation failed on security result (reason: whoops)');
});
it('should result in securityfailure event when receiving a non zero status', function () {
- var spy = sinon.spy();
+ const spy = sinon.spy();
client.addEventListener("securityfailure", spy);
client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 2]));
expect(spy).to.have.been.calledOnce;
it('should include reason when provided in securityfailure event', function () {
client._rfb_version = 3.8;
- var spy = sinon.spy();
+ const spy = sinon.spy();
client.addEventListener("securityfailure", spy);
- var failure_data = [0, 0, 0, 1, 0, 0, 0, 12, 115, 117, 99, 104,
+ const failure_data = [0, 0, 0, 1, 0, 0, 0, 12, 115, 117, 99, 104,
32, 102, 97, 105, 108, 117, 114, 101];
client._sock._websocket._receive_data(new Uint8Array(failure_data));
expect(spy.args[0][0].detail.status).to.equal(1);
it('should not include reason when length is zero in securityfailure event', function () {
client._rfb_version = 3.9;
- var spy = sinon.spy();
+ const spy = sinon.spy();
client.addEventListener("securityfailure", spy);
- var failure_data = [0, 0, 0, 1, 0, 0, 0, 0];
+ const failure_data = [0, 0, 0, 1, 0, 0, 0, 0];
client._sock._websocket._receive_data(new Uint8Array(failure_data));
expect(spy.args[0][0].detail.status).to.equal(1);
expect('reason' in spy.args[0][0].detail).to.be.false;
it('should not include reason in securityfailure event for version < 3.8', function () {
client._rfb_version = 3.6;
- var spy = sinon.spy();
+ const spy = sinon.spy();
client.addEventListener("securityfailure", spy);
client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 2]));
expect(spy.args[0][0].detail.status).to.equal(2);
describe('ClientInitialisation', function () {
it('should transition to the ServerInitialisation state', function () {
- var client = make_rfb();
+ const client = make_rfb();
client._rfb_connection_state = 'connecting';
client._rfb_init_state = 'SecurityResult';
client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 0]));
});
it('should send 1 if we are in shared mode', function () {
- var client = make_rfb('wss://host:8675', { shared: true });
+ const client = make_rfb('wss://host:8675', { shared: true });
client._rfb_connection_state = 'connecting';
client._rfb_init_state = 'SecurityResult';
client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 0]));
});
it('should send 0 if we are not in shared mode', function () {
- var client = make_rfb('wss://host:8675', { shared: false });
+ const client = make_rfb('wss://host:8675', { shared: false });
client._rfb_connection_state = 'connecting';
client._rfb_init_state = 'SecurityResult';
client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 0]));
});
function send_server_init(opts, client) {
- var full_opts = { width: 10, height: 12, bpp: 24, depth: 24, big_endian: 0,
+ const full_opts = { width: 10, height: 12, bpp: 24, depth: 24, big_endian: 0,
true_color: 1, red_max: 255, green_max: 255, blue_max: 255,
red_shift: 16, green_shift: 8, blue_shift: 0, name: 'a name' };
- for (var opt in opts) {
+ for (let opt in opts) {
full_opts[opt] = opts[opt];
}
- var data = [];
+ const data = [];
push16(data, full_opts.width);
push16(data, full_opts.height);
client._sock._websocket._receive_data(new Uint8Array(data));
- var name_data = [];
+ const name_data = [];
push32(name_data, full_opts.name.length);
- for (var i = 0; i < full_opts.name.length; i++) {
+ for (let i = 0; i < full_opts.name.length; i++) {
name_data.push(full_opts.name.charCodeAt(i));
}
client._sock._websocket._receive_data(new Uint8Array(name_data));
// NB(sross): we just warn, not fail, for endian-ness and shifts, so we don't test them
it('should set the framebuffer name and call the callback', function () {
- var spy = sinon.spy();
+ const spy = sinon.spy();
client.addEventListener("desktopname", spy);
send_server_init({ name: 'some name' }, client);
client._rfb_tightvnc = true;
send_server_init({}, client);
- var tight_data = [];
+ const tight_data = [];
push16(tight_data, 1);
push16(tight_data, 2);
push16(tight_data, 3);
push16(tight_data, 0);
- for (var i = 0; i < 16 + 32 + 48; i++) {
+ for (let i = 0; i < 16 + 32 + 48; i++) {
tight_data.push(i);
}
client._sock._websocket._receive_data(tight_data);
});
describe('Protocol Message Processing After Completing Initialization', function () {
- var client;
+ let client;
beforeEach(function () {
client = make_rfb();
});
describe('Framebuffer Update Handling', function () {
- var target_data_arr = [
+ const target_data_arr = [
0xff, 0x00, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255,
0x00, 0xff, 0x00, 255, 0xff, 0x00, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255,
0xee, 0x00, 0xff, 255, 0x00, 0xee, 0xff, 255, 0xaa, 0xee, 0xff, 255, 0xab, 0xee, 0xff, 255,
0xee, 0x00, 0xff, 255, 0x00, 0xee, 0xff, 255, 0xaa, 0xee, 0xff, 255, 0xab, 0xee, 0xff, 255
];
- var target_data;
+ let target_data;
- var target_data_check_arr = [
+ const target_data_check_arr = [
0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255,
0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255
];
- var target_data_check;
+ let target_data_check;
before(function () {
// NB(directxman12): PhantomJS 1.x doesn't implement Uint8ClampedArray
});
function send_fbu_msg (rect_info, rect_data, client, rect_cnt) {
- var data = [];
+ let data = [];
if (!rect_cnt || rect_cnt > -1) {
// header
push16(data, rect_cnt || rect_data.length);
}
- for (var i = 0; i < rect_data.length; i++) {
+ for (let i = 0; i < rect_data.length; i++) {
if (rect_info[i]) {
push16(data, rect_info[i].x);
push16(data, rect_info[i].y);
}
it('should send an update request if there is sufficient data', function () {
- var expected_msg = {_sQ: new Uint8Array(10), _sQlen: 0, flush: function() {}};
+ const expected_msg = {_sQ: new Uint8Array(10), _sQlen: 0, flush: function() {}};
RFB.messages.fbUpdateRequest(expected_msg, true, 0, 0, 640, 20);
client._framebufferUpdate = function () { return true; };
});
it('should resume receiving an update if we previously did not have enough data', function () {
- var expected_msg = {_sQ: new Uint8Array(10), _sQlen: 0, flush: function() {}};
+ const expected_msg = {_sQ: new Uint8Array(10), _sQlen: 0, flush: function() {}};
RFB.messages.fbUpdateRequest(expected_msg, true, 0, 0, 640, 20);
// just enough to set FBU.rects
it('should fail on an unsupported encoding', function () {
sinon.spy(client, "_fail");
- var rect_info = { x: 8, y: 11, width: 27, height: 32, encoding: 234 };
+ const rect_info = { x: 8, y: 11, width: 27, height: 32, encoding: 234 };
send_fbu_msg([rect_info], [[]], client);
expect(client._fail).to.have.been.calledOnce;
});
client._display.resize(4, 4);
client._display.blitRgbxImage(0, 0, 4, 2, new Uint8Array(target_data_check_arr.slice(0, 32)), 0);
- var info = [{ x: 0, y: 2, width: 2, height: 2, encoding: 0x01},
+ const info = [{ x: 0, y: 2, width: 2, height: 2, encoding: 0x01},
{ x: 2, y: 2, width: 2, height: 2, encoding: 0x01}];
// data says [{ old_x: 2, old_y: 0 }, { old_x: 0, old_y: 0 }]
- var rects = [[0, 2, 0, 0], [0, 0, 0, 0]];
+ const rects = [[0, 2, 0, 0], [0, 0, 0, 0]];
send_fbu_msg([info[0]], [rects[0]], client, 2);
send_fbu_msg([info[1]], [rects[1]], client, -1);
expect(client._display).to.have.displayed(target_data_check);
});
it('should handle the RAW encoding', function () {
- var info = [{ x: 0, y: 0, width: 2, height: 2, encoding: 0x00 },
+ const info = [{ x: 0, y: 0, width: 2, height: 2, encoding: 0x00 },
{ x: 2, y: 0, width: 2, height: 2, encoding: 0x00 },
{ x: 0, y: 2, width: 4, height: 1, encoding: 0x00 },
{ x: 0, y: 3, width: 4, height: 1, encoding: 0x00 }];
// data is in bgrx
- var rects = [
+ const rects = [
[0x00, 0x00, 0xff, 0, 0x00, 0xff, 0x00, 0, 0x00, 0xff, 0x00, 0, 0x00, 0x00, 0xff, 0],
[0xff, 0x00, 0x00, 0, 0xff, 0x00, 0x00, 0, 0xff, 0x00, 0x00, 0, 0xff, 0x00, 0x00, 0],
[0xff, 0x00, 0xee, 0, 0xff, 0xee, 0x00, 0, 0xff, 0xee, 0xaa, 0, 0xff, 0xee, 0xab, 0],
});
it('should handle the RAW encoding in low colour mode', function () {
- var info = [{ x: 0, y: 0, width: 2, height: 2, encoding: 0x00 },
+ const info = [{ x: 0, y: 0, width: 2, height: 2, encoding: 0x00 },
{ x: 2, y: 0, width: 2, height: 2, encoding: 0x00 },
{ x: 0, y: 2, width: 4, height: 1, encoding: 0x00 },
{ x: 0, y: 3, width: 4, height: 1, encoding: 0x00 }];
- var rects = [
+ const rects = [
[0x03, 0x03, 0x03, 0x03],
[0x0c, 0x0c, 0x0c, 0x0c],
[0x0c, 0x0c, 0x03, 0x03],
// seed some initial data to copy
client._display.blitRgbxImage(0, 0, 4, 2, new Uint8Array(target_data_check_arr.slice(0, 32)), 0);
- var info = [{ x: 0, y: 2, width: 2, height: 2, encoding: 0x01},
+ const info = [{ x: 0, y: 2, width: 2, height: 2, encoding: 0x01},
{ x: 2, y: 2, width: 2, height: 2, encoding: 0x01}];
// data says [{ old_x: 0, old_y: 0 }, { old_x: 0, old_y: 0 }]
- var rects = [[0, 2, 0, 0], [0, 0, 0, 0]];
+ const rects = [[0, 2, 0, 0], [0, 0, 0, 0]];
send_fbu_msg(info, rects, client);
expect(client._display).to.have.displayed(target_data_check);
});
// TODO(directxman12): test rre_chunk_sz (related to above about subrects)?
it('should handle the RRE encoding', function () {
- var info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x02 }];
- var rect = [];
+ const info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x02 }];
+ const rect = [];
push32(rect, 2); // 2 subrects
push32(rect, 0xff00ff); // becomes 00ff00ff --> #00FF00 bg color
rect.push(0xff); // becomes ff0000ff --> #0000FF color
describe('the HEXTILE encoding handler', function () {
it('should handle a tile with fg, bg specified, normal subrects', function () {
- var info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x05 }];
- var rect = [];
+ const info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x05 }];
+ const rect = [];
rect.push(0x02 | 0x04 | 0x08); // bg spec, fg spec, anysubrects
push32(rect, 0xff00ff); // becomes 00ff00ff --> #00FF00 bg color
rect.push(0xff); // becomes ff0000ff --> #0000FF fg color
});
it('should handle a raw tile', function () {
- var info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x05 }];
- var rect = [];
+ const info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x05 }];
+ const rect = [];
rect.push(0x01); // raw
- for (var i = 0; i < target_data.length; i += 4) {
+ for (let i = 0; i < target_data.length; i += 4) {
rect.push(target_data[i + 2]);
rect.push(target_data[i + 1]);
rect.push(target_data[i]);
});
it('should handle a tile with only bg specified (solid bg)', function () {
- var info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x05 }];
- var rect = [];
+ const info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x05 }];
+ const rect = [];
rect.push(0x02);
push32(rect, 0xff00ff); // becomes 00ff00ff --> #00FF00 bg color
send_fbu_msg(info, [rect], client);
- var expected = [];
- for (var i = 0; i < 16; i++) { push32(expected, 0xff00ff); }
+ const expected = [];
+ for (let i = 0; i < 16; i++) { push32(expected, 0xff00ff); }
expect(client._display).to.have.displayed(new Uint8Array(expected));
});
client._fb_width = 8;
client._display.resize(8, 4);
- var info = [{ x: 0, y: 0, width: 32, height: 4, encoding: 0x05 }];
+ const info = [{ x: 0, y: 0, width: 32, height: 4, encoding: 0x05 }];
- var rect = [];
+ const rect = [];
// send a bg frame
rect.push(0x02);
send_fbu_msg(info, [rect], client);
- var expected = [];
- var i;
- for (i = 0; i < 16; i++) { push32(expected, 0xff00ff); } // rect 1: solid
- for (i = 0; i < 16; i++) { push32(expected, 0xff00ff); } // rect 2: same bkground color
+ const expected = [];
+ for (let i = 0; i < 16; i++) { push32(expected, 0xff00ff); } // rect 1: solid
+ for (let i = 0; i < 16; i++) { push32(expected, 0xff00ff); } // rect 2: same bkground color
expect(client._display).to.have.displayed(new Uint8Array(expected));
});
it('should handle a tile with bg and coloured subrects', function () {
- var info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x05 }];
- var rect = [];
+ const info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x05 }];
+ const rect = [];
rect.push(0x02 | 0x08 | 0x10); // bg spec, anysubrects, colouredsubrects
push32(rect, 0xff00ff); // becomes 00ff00ff --> #00FF00 bg color
rect.push(2); // 2 subrects
client._fb_height = 17;
client._display.resize(4, 17);
- var info = [{ x: 0, y: 0, width: 4, height: 17, encoding: 0x05}];
- var rect = [];
+ const info = [{ x: 0, y: 0, width: 4, height: 17, encoding: 0x05}];
+ const rect = [];
rect.push(0x02 | 0x04 | 0x08); // bg spec, fg spec, anysubrects
push32(rect, 0xff00ff); // becomes 00ff00ff --> #00FF00 bg color
rect.push(0xff); // becomes ff0000ff --> #0000FF fg color
rect.push(0x00);
rect.push(0xff);
rect.push(8); // 8 subrects
- var i;
- for (i = 0; i < 4; i++) {
+ for (let i = 0; i < 4; i++) {
rect.push((0 << 4) | (i * 4)); // x: 0, y: i*4
rect.push(1 | (1 << 4)); // width: 2, height: 2
rect.push((2 << 4) | (i * 4 + 2)); // x: 2, y: i * 4 + 2
rect.push(1 | (1 << 4)); // width: 2, height: 2
send_fbu_msg(info, [rect], client);
- var expected = [];
- for (i = 0; i < 4; i++) { expected = expected.concat(target_data_check_arr); }
+ let expected = [];
+ for (let i = 0; i < 4; i++) { expected = expected.concat(target_data_check_arr); }
expected = expected.concat(target_data_check_arr.slice(0, 16));
expect(client._display).to.have.displayed(new Uint8Array(expected));
});
it('should fail on an invalid subencoding', function () {
sinon.spy(client,"_fail");
- var info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x05 }];
- var rects = [[45]]; // an invalid subencoding
+ const info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x05 }];
+ const rects = [[45]]; // an invalid subencoding
send_fbu_msg(info, rects, client);
expect(client._fail).to.have.been.calledOnce;
});
});
function make_screen_data (nr_of_screens) {
- var data = [];
+ const data = [];
push8(data, nr_of_screens); // number-of-screens
push8(data, 0); // padding
push16(data, 0); // padding
- for (var i=0; i<nr_of_screens; i += 1) {
+ for (let i=0; i<nr_of_screens; i += 1) {
push32(data, 0); // id
push16(data, 0); // x-position
push16(data, 0); // y-position
}
it('should handle a resize requested by this client', function () {
- var reason_for_change = 1; // requested by this client
- var status_code = 0; // No error
+ const reason_for_change = 1; // requested by this client
+ const status_code = 0; // No error
send_fbu_msg([{ x: reason_for_change, y: status_code,
width: 20, height: 50, encoding: -308 }],
});
it('should handle a resize requested by another client', function () {
- var reason_for_change = 2; // requested by another client
- var status_code = 0; // No error
+ const reason_for_change = 2; // requested by another client
+ const status_code = 0; // No error
send_fbu_msg([{ x: reason_for_change, y: status_code,
width: 20, height: 50, encoding: -308 }],
});
it('should be able to recieve requests which contain data for multiple screens', function () {
- var reason_for_change = 2; // requested by another client
- var status_code = 0; // No error
+ const reason_for_change = 2; // requested by another client
+ const status_code = 0; // No error
send_fbu_msg([{ x: reason_for_change, y: status_code,
width: 60, height: 50, encoding: -308 }],
});
it('should not handle a failed request', function () {
- var reason_for_change = 1; // requested by this client
- var status_code = 1; // Resize is administratively prohibited
+ const reason_for_change = 1; // requested by this client
+ const status_code = 1; // Resize is administratively prohibited
send_fbu_msg([{ x: reason_for_change, y: status_code,
width: 20, height: 50, encoding: -308 }],
describe('XVP Message Handling', function () {
it('should set the XVP version and fire the callback with the version on XVP_INIT', function () {
- var spy = sinon.spy();
+ const spy = sinon.spy();
client.addEventListener("capabilities", spy);
client._sock._websocket._receive_data(new Uint8Array([250, 0, 10, 1]));
expect(client._rfb_xvp_ver).to.equal(10);
});
it('should fire the clipboard callback with the retrieved text on ServerCutText', function () {
- var expected_str = 'cheese!';
- var data = [3, 0, 0, 0];
+ const expected_str = 'cheese!';
+ const data = [3, 0, 0, 0];
push32(data, expected_str.length);
- for (var i = 0; i < expected_str.length; i++) { data.push(expected_str.charCodeAt(i)); }
- var spy = sinon.spy();
+ for (let i = 0; i < expected_str.length; i++) { data.push(expected_str.charCodeAt(i)); }
+ const spy = sinon.spy();
client.addEventListener("clipboard", spy);
client._sock._websocket._receive_data(new Uint8Array(data));
});
it('should fire the bell callback on Bell', function () {
- var spy = sinon.spy();
+ const spy = sinon.spy();
client.addEventListener("bell", spy);
client._sock._websocket._receive_data(new Uint8Array([2]));
expect(spy).to.have.been.calledOnce;
});
it('should respond correctly to ServerFence', function () {
- var expected_msg = {_sQ: new Uint8Array(16), _sQlen: 0, flush: function() {}};
- var incoming_msg = {_sQ: new Uint8Array(16), _sQlen: 0, flush: function() {}};
+ const expected_msg = {_sQ: new Uint8Array(16), _sQlen: 0, flush: function() {}};
+ const incoming_msg = {_sQ: new Uint8Array(16), _sQlen: 0, flush: function() {}};
- var payload = "foo\x00ab9";
+ const payload = "foo\x00ab9";
// ClientFence and ServerFence are identical in structure
RFB.messages.clientFence(expected_msg, (1<<0) | (1<<1), payload);
});
it('should enable continuous updates on first EndOfContinousUpdates', function () {
- var expected_msg = {_sQ: new Uint8Array(10), _sQlen: 0, flush: function() {}};
+ const expected_msg = {_sQ: new Uint8Array(10), _sQlen: 0, flush: function() {}};
RFB.messages.enableContinuousUpdates(expected_msg, true, 0, 0, 640, 20);
});
it('should update continuous updates on resize', function () {
- var expected_msg = {_sQ: new Uint8Array(10), _sQlen: 0, flush: function() {}};
+ const expected_msg = {_sQ: new Uint8Array(10), _sQlen: 0, flush: function() {}};
RFB.messages.enableContinuousUpdates(expected_msg, true, 0, 0, 90, 700);
client._resize(450, 160);
});
describe('Asynchronous Events', function () {
- var client;
+ let client;
beforeEach(function () {
client = make_rfb();
});
it('should send a pointer event on mouse button presses', function () {
client._handleMouseButton(10, 12, 1, 0x001);
- var pointer_msg = {_sQ: new Uint8Array(6), _sQlen: 0, flush: function () {}};
+ const pointer_msg = {_sQ: new Uint8Array(6), _sQlen: 0, flush: function () {}};
RFB.messages.pointerEvent(pointer_msg, 10, 12, 0x001);
expect(client._sock).to.have.sent(pointer_msg._sQ);
});
it('should send a mask of 1 on mousedown', function () {
client._handleMouseButton(10, 12, 1, 0x001);
- var pointer_msg = {_sQ: new Uint8Array(6), _sQlen: 0, flush: function () {}};
+ const pointer_msg = {_sQ: new Uint8Array(6), _sQlen: 0, flush: function () {}};
RFB.messages.pointerEvent(pointer_msg, 10, 12, 0x001);
expect(client._sock).to.have.sent(pointer_msg._sQ);
});
it('should send a mask of 0 on mouseup', function () {
client._mouse_buttonMask = 0x001;
client._handleMouseButton(10, 12, 0, 0x001);
- var pointer_msg = {_sQ: new Uint8Array(6), _sQlen: 0, flush: function () {}};
+ const pointer_msg = {_sQ: new Uint8Array(6), _sQlen: 0, flush: function () {}};
RFB.messages.pointerEvent(pointer_msg, 10, 12, 0x000);
expect(client._sock).to.have.sent(pointer_msg._sQ);
});
it('should send a pointer event on mouse movement', function () {
client._handleMouseMove(10, 12);
- var pointer_msg = {_sQ: new Uint8Array(6), _sQlen: 0, flush: function () {}};
+ const pointer_msg = {_sQ: new Uint8Array(6), _sQlen: 0, flush: function () {}};
RFB.messages.pointerEvent(pointer_msg, 10, 12, 0x000);
expect(client._sock).to.have.sent(pointer_msg._sQ);
});
it('should set the button mask so that future mouse movements use it', function () {
client._handleMouseButton(10, 12, 1, 0x010);
client._handleMouseMove(13, 9);
- var pointer_msg = {_sQ: new Uint8Array(12), _sQlen: 0, flush: function () {}};
+ const pointer_msg = {_sQ: new Uint8Array(12), _sQlen: 0, flush: function () {}};
RFB.messages.pointerEvent(pointer_msg, 10, 12, 0x010);
RFB.messages.pointerEvent(pointer_msg, 13, 9, 0x010);
expect(client._sock).to.have.sent(pointer_msg._sQ);
describe('Keyboard Event Handlers', function () {
it('should send a key message on a key press', function () {
client._handleKeyEvent(0x41, 'KeyA', true);
- var key_msg = {_sQ: new Uint8Array(8), _sQlen: 0, flush: function () {}};
+ const key_msg = {_sQ: new Uint8Array(8), _sQlen: 0, flush: function () {}};
RFB.messages.keyEvent(key_msg, 0x41, 1);
expect(client._sock).to.have.sent(key_msg._sQ);
});
});
it('should process all normal messages directly', function () {
- var spy = sinon.spy();
+ const spy = sinon.spy();
client.addEventListener("bell", spy);
client._sock._websocket._receive_data(new Uint8Array([0x02, 0x02]));
expect(spy).to.have.been.calledTwice;
// close events
it('should transition to "disconnected" from "disconnecting" on a close event', function () {
- var real = client._sock._websocket.close;
+ const real = client._sock._websocket.close;
client._sock._websocket.close = function () {};
client.disconnect();
expect(client._rfb_connection_state).to.equal('disconnecting');
projects / mirror_novnc.git / blobdiff