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Commit | Line | Data |
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2b5f94fa | 1 | const expect = chai.expect; |
b1dee947 | 2 | |
dfae3209 SR |
3 | import RFB from '../core/rfb.js'; |
4 | import Websock from '../core/websock.js'; | |
69411b9e | 5 | import { encodings } from '../core/encodings.js'; |
dfae3209 SR |
6 | |
7 | import FakeWebSocket from './fake.websocket.js'; | |
dfae3209 | 8 | |
9b84f516 | 9 | /* UIEvent constructor polyfill for IE */ |
651c23ec | 10 | (() => { |
9b84f516 PO |
11 | if (typeof window.UIEvent === "function") return; |
12 | ||
2c5491e1 | 13 | function UIEvent( event, params ) { |
9b84f516 | 14 | params = params || { bubbles: false, cancelable: false, view: window, detail: undefined }; |
2b5f94fa | 15 | const evt = document.createEvent( 'UIEvent' ); |
9b84f516 PO |
16 | evt.initUIEvent( event, params.bubbles, params.cancelable, params.view, params.detail ); |
17 | return evt; | |
18 | } | |
19 | ||
20 | UIEvent.prototype = window.UIEvent.prototype; | |
21 | ||
22 | window.UIEvent = UIEvent; | |
23 | })(); | |
24 | ||
885363a3 | 25 | function push8(arr, num) { |
3949a095 SR |
26 | "use strict"; |
27 | arr.push(num & 0xFF); | |
885363a3 | 28 | } |
3949a095 | 29 | |
885363a3 | 30 | function push16(arr, num) { |
3949a095 SR |
31 | "use strict"; |
32 | arr.push((num >> 8) & 0xFF, | |
7b536961 | 33 | num & 0xFF); |
885363a3 | 34 | } |
3949a095 | 35 | |
885363a3 | 36 | function push32(arr, num) { |
3949a095 SR |
37 | "use strict"; |
38 | arr.push((num >> 24) & 0xFF, | |
7b536961 PO |
39 | (num >> 16) & 0xFF, |
40 | (num >> 8) & 0xFF, | |
41 | num & 0xFF); | |
885363a3 | 42 | } |
3949a095 | 43 | |
ce66b469 NL |
44 | function pushString(arr, string) { |
45 | let utf8 = unescape(encodeURIComponent(string)); | |
46 | for (let i = 0; i < utf8.length; i++) { | |
47 | arr.push(utf8.charCodeAt(i)); | |
48 | } | |
49 | } | |
50 | ||
2c5491e1 | 51 | describe('Remote Frame Buffer Protocol Client', function () { |
2b5f94fa JD |
52 | let clock; |
53 | let raf; | |
2f4516f2 | 54 | |
b1dee947 SR |
55 | before(FakeWebSocket.replace); |
56 | after(FakeWebSocket.restore); | |
57 | ||
38781d93 | 58 | before(function () { |
2f4516f2 | 59 | this.clock = clock = sinon.useFakeTimers(); |
9b84f516 PO |
60 | // sinon doesn't support this yet |
61 | raf = window.requestAnimationFrame; | |
62 | window.requestAnimationFrame = setTimeout; | |
38781d93 SR |
63 | // Use a single set of buffers instead of reallocating to |
64 | // speed up tests | |
2b5f94fa JD |
65 | const sock = new Websock(); |
66 | const _sQ = new Uint8Array(sock._sQbufferSize); | |
67 | const rQ = new Uint8Array(sock._rQbufferSize); | |
38781d93 SR |
68 | |
69 | Websock.prototype._old_allocate_buffers = Websock.prototype._allocate_buffers; | |
70 | Websock.prototype._allocate_buffers = function () { | |
9ff86fb7 | 71 | this._sQ = _sQ; |
38781d93 SR |
72 | this._rQ = rQ; |
73 | }; | |
74 | ||
75 | }); | |
76 | ||
77 | after(function () { | |
78 | Websock.prototype._allocate_buffers = Websock.prototype._old_allocate_buffers; | |
79 | this.clock.restore(); | |
9b84f516 | 80 | window.requestAnimationFrame = raf; |
38781d93 SR |
81 | }); |
82 | ||
2b5f94fa JD |
83 | let container; |
84 | let rfbs; | |
bb25d3d6 PO |
85 | |
86 | beforeEach(function () { | |
9b84f516 PO |
87 | // Create a container element for all RFB objects to attach to |
88 | container = document.createElement('div'); | |
89 | container.style.width = "100%"; | |
90 | container.style.height = "100%"; | |
91 | document.body.appendChild(container); | |
92 | ||
93 | // And track all created RFB objects | |
bb25d3d6 PO |
94 | rfbs = []; |
95 | }); | |
96 | afterEach(function () { | |
97 | // Make sure every created RFB object is properly cleaned up | |
98 | // or they might affect subsequent tests | |
99 | rfbs.forEach(function (rfb) { | |
100 | rfb.disconnect(); | |
101 | expect(rfb._disconnect).to.have.been.called; | |
102 | }); | |
103 | rfbs = []; | |
9b84f516 PO |
104 | |
105 | document.body.removeChild(container); | |
106 | container = null; | |
bb25d3d6 PO |
107 | }); |
108 | ||
2c5491e1 | 109 | function make_rfb(url, options) { |
2f4516f2 | 110 | url = url || 'wss://host:8675'; |
2b5f94fa | 111 | const rfb = new RFB(container, url, options); |
2f4516f2 PO |
112 | clock.tick(); |
113 | rfb._sock._websocket._open(); | |
114 | rfb._rfb_connection_state = 'connected'; | |
bb25d3d6 PO |
115 | sinon.spy(rfb, "_disconnect"); |
116 | rfbs.push(rfb); | |
2f4516f2 PO |
117 | return rfb; |
118 | } | |
b1dee947 | 119 | |
2f4516f2 PO |
120 | describe('Connecting/Disconnecting', function () { |
121 | describe('#RFB', function () { | |
c2a4d3ef | 122 | it('should set the current state to "connecting"', function () { |
2b5f94fa | 123 | const client = new RFB(document.createElement('div'), 'wss://host:8675'); |
ee5cae9f | 124 | client._rfb_connection_state = ''; |
2f4516f2 | 125 | this.clock.tick(); |
ee5cae9f | 126 | expect(client._rfb_connection_state).to.equal('connecting'); |
b1dee947 SR |
127 | }); |
128 | ||
2f4516f2 | 129 | it('should actually connect to the websocket', function () { |
2b5f94fa | 130 | const client = new RFB(document.createElement('div'), 'ws://HOST:8675/PATH'); |
2f4516f2 PO |
131 | sinon.spy(client._sock, 'open'); |
132 | this.clock.tick(); | |
133 | expect(client._sock.open).to.have.been.calledOnce; | |
134 | expect(client._sock.open).to.have.been.calledWith('ws://HOST:8675/PATH'); | |
b1dee947 | 135 | }); |
b1dee947 SR |
136 | }); |
137 | ||
138 | describe('#disconnect', function () { | |
2b5f94fa | 139 | let client; |
2f4516f2 PO |
140 | beforeEach(function () { |
141 | client = make_rfb(); | |
142 | }); | |
b1dee947 | 143 | |
ee5cae9f SM |
144 | it('should go to state "disconnecting" before "disconnected"', function () { |
145 | sinon.spy(client, '_updateConnectionState'); | |
b1dee947 | 146 | client.disconnect(); |
ee5cae9f SM |
147 | expect(client._updateConnectionState).to.have.been.calledTwice; |
148 | expect(client._updateConnectionState.getCall(0).args[0]) | |
149 | .to.equal('disconnecting'); | |
150 | expect(client._updateConnectionState.getCall(1).args[0]) | |
151 | .to.equal('disconnected'); | |
152 | expect(client._rfb_connection_state).to.equal('disconnected'); | |
b1dee947 | 153 | }); |
155d78b3 JS |
154 | |
155 | it('should unregister error event handler', function () { | |
156 | sinon.spy(client._sock, 'off'); | |
157 | client.disconnect(); | |
158 | expect(client._sock.off).to.have.been.calledWith('error'); | |
159 | }); | |
160 | ||
161 | it('should unregister message event handler', function () { | |
162 | sinon.spy(client._sock, 'off'); | |
163 | client.disconnect(); | |
164 | expect(client._sock.off).to.have.been.calledWith('message'); | |
165 | }); | |
166 | ||
167 | it('should unregister open event handler', function () { | |
168 | sinon.spy(client._sock, 'off'); | |
169 | client.disconnect(); | |
170 | expect(client._sock.off).to.have.been.calledWith('open'); | |
171 | }); | |
b1dee947 SR |
172 | }); |
173 | ||
430f00d6 | 174 | describe('#sendCredentials', function () { |
2b5f94fa | 175 | let client; |
2f4516f2 PO |
176 | beforeEach(function () { |
177 | client = make_rfb(); | |
178 | client._rfb_connection_state = 'connecting'; | |
179 | }); | |
180 | ||
430f00d6 PO |
181 | it('should set the rfb credentials properly"', function () { |
182 | client.sendCredentials({ password: 'pass' }); | |
183 | expect(client._rfb_credentials).to.deep.equal({ password: 'pass' }); | |
b1dee947 SR |
184 | }); |
185 | ||
186 | it('should call init_msg "soon"', function () { | |
187 | client._init_msg = sinon.spy(); | |
430f00d6 | 188 | client.sendCredentials({ password: 'pass' }); |
b1dee947 SR |
189 | this.clock.tick(5); |
190 | expect(client._init_msg).to.have.been.calledOnce; | |
191 | }); | |
192 | }); | |
057b8fec | 193 | }); |
b1dee947 | 194 | |
057b8fec | 195 | describe('Public API Basic Behavior', function () { |
2b5f94fa | 196 | let client; |
057b8fec PO |
197 | beforeEach(function () { |
198 | client = make_rfb(); | |
057b8fec | 199 | }); |
b1dee947 | 200 | |
057b8fec | 201 | describe('#sendCtrlAlDel', function () { |
b1dee947 | 202 | it('should sent ctrl[down]-alt[down]-del[down] then del[up]-alt[up]-ctrl[up]', function () { |
0e4808bf | 203 | const expected = {_sQ: new Uint8Array(48), _sQlen: 0, flush: () => {}}; |
9ff86fb7 SR |
204 | RFB.messages.keyEvent(expected, 0xFFE3, 1); |
205 | RFB.messages.keyEvent(expected, 0xFFE9, 1); | |
206 | RFB.messages.keyEvent(expected, 0xFFFF, 1); | |
207 | RFB.messages.keyEvent(expected, 0xFFFF, 0); | |
208 | RFB.messages.keyEvent(expected, 0xFFE9, 0); | |
209 | RFB.messages.keyEvent(expected, 0xFFE3, 0); | |
b1dee947 SR |
210 | |
211 | client.sendCtrlAltDel(); | |
9ff86fb7 | 212 | expect(client._sock).to.have.sent(expected._sQ); |
b1dee947 SR |
213 | }); |
214 | ||
215 | it('should not send the keys if we are not in a normal state', function () { | |
057b8fec | 216 | sinon.spy(client._sock, 'flush'); |
bb25d3d6 | 217 | client._rfb_connection_state = "connecting"; |
b1dee947 | 218 | client.sendCtrlAltDel(); |
9ff86fb7 | 219 | expect(client._sock.flush).to.not.have.been.called; |
b1dee947 SR |
220 | }); |
221 | ||
222 | it('should not send the keys if we are set as view_only', function () { | |
057b8fec | 223 | sinon.spy(client._sock, 'flush'); |
747b4623 | 224 | client._viewOnly = true; |
b1dee947 | 225 | client.sendCtrlAltDel(); |
9ff86fb7 | 226 | expect(client._sock.flush).to.not.have.been.called; |
b1dee947 SR |
227 | }); |
228 | }); | |
229 | ||
230 | describe('#sendKey', function () { | |
b1dee947 | 231 | it('should send a single key with the given code and state (down = true)', function () { |
0e4808bf | 232 | const expected = {_sQ: new Uint8Array(8), _sQlen: 0, flush: () => {}}; |
9ff86fb7 | 233 | RFB.messages.keyEvent(expected, 123, 1); |
94f5cf05 | 234 | client.sendKey(123, 'Key123', true); |
9ff86fb7 | 235 | expect(client._sock).to.have.sent(expected._sQ); |
b1dee947 SR |
236 | }); |
237 | ||
238 | it('should send both a down and up event if the state is not specified', function () { | |
0e4808bf | 239 | const expected = {_sQ: new Uint8Array(16), _sQlen: 0, flush: () => {}}; |
9ff86fb7 SR |
240 | RFB.messages.keyEvent(expected, 123, 1); |
241 | RFB.messages.keyEvent(expected, 123, 0); | |
94f5cf05 | 242 | client.sendKey(123, 'Key123'); |
9ff86fb7 | 243 | expect(client._sock).to.have.sent(expected._sQ); |
b1dee947 SR |
244 | }); |
245 | ||
246 | it('should not send the key if we are not in a normal state', function () { | |
057b8fec | 247 | sinon.spy(client._sock, 'flush'); |
bb25d3d6 | 248 | client._rfb_connection_state = "connecting"; |
94f5cf05 | 249 | client.sendKey(123, 'Key123'); |
9ff86fb7 | 250 | expect(client._sock.flush).to.not.have.been.called; |
b1dee947 SR |
251 | }); |
252 | ||
253 | it('should not send the key if we are set as view_only', function () { | |
057b8fec | 254 | sinon.spy(client._sock, 'flush'); |
747b4623 | 255 | client._viewOnly = true; |
94f5cf05 | 256 | client.sendKey(123, 'Key123'); |
9ff86fb7 | 257 | expect(client._sock.flush).to.not.have.been.called; |
b1dee947 | 258 | }); |
94f5cf05 PO |
259 | |
260 | it('should send QEMU extended events if supported', function () { | |
261 | client._qemuExtKeyEventSupported = true; | |
0e4808bf | 262 | const expected = {_sQ: new Uint8Array(12), _sQlen: 0, flush: () => {}}; |
94f5cf05 PO |
263 | RFB.messages.QEMUExtendedKeyEvent(expected, 0x20, true, 0x0039); |
264 | client.sendKey(0x20, 'Space', true); | |
265 | expect(client._sock).to.have.sent(expected._sQ); | |
266 | }); | |
be70fe0a PO |
267 | |
268 | it('should not send QEMU extended events if unknown key code', function () { | |
269 | client._qemuExtKeyEventSupported = true; | |
0e4808bf | 270 | const expected = {_sQ: new Uint8Array(8), _sQlen: 0, flush: () => {}}; |
be70fe0a PO |
271 | RFB.messages.keyEvent(expected, 123, 1); |
272 | client.sendKey(123, 'FooBar', true); | |
273 | expect(client._sock).to.have.sent(expected._sQ); | |
274 | }); | |
b1dee947 SR |
275 | }); |
276 | ||
9b84f516 PO |
277 | describe('#focus', function () { |
278 | it('should move focus to canvas object', function () { | |
279 | client._canvas.focus = sinon.spy(); | |
280 | client.focus(); | |
b875486d | 281 | expect(client._canvas.focus).to.have.been.calledOnce; |
9b84f516 PO |
282 | }); |
283 | }); | |
284 | ||
285 | describe('#blur', function () { | |
286 | it('should remove focus from canvas object', function () { | |
287 | client._canvas.blur = sinon.spy(); | |
288 | client.blur(); | |
b875486d | 289 | expect(client._canvas.blur).to.have.been.calledOnce; |
9b84f516 PO |
290 | }); |
291 | }); | |
292 | ||
b1dee947 | 293 | describe('#clipboardPasteFrom', function () { |
3b562e8a NL |
294 | beforeEach(function () { |
295 | sinon.spy(RFB.messages, 'clientCutText'); | |
296 | }); | |
297 | ||
298 | afterEach(function () { | |
299 | RFB.messages.clientCutText.restore(); | |
300 | }); | |
301 | ||
b1dee947 | 302 | it('should send the given text in a paste event', function () { |
b1dee947 | 303 | client.clipboardPasteFrom('abc'); |
3b562e8a NL |
304 | expect(RFB.messages.clientCutText).to.have.been.calledOnce; |
305 | expect(RFB.messages.clientCutText).to.have.been.calledWith(client._sock, 'abc'); | |
b1dee947 SR |
306 | }); |
307 | ||
2bb8b28d SM |
308 | it('should flush multiple times for large clipboards', function () { |
309 | sinon.spy(client._sock, 'flush'); | |
310 | let long_text = ""; | |
311 | for (let i = 0; i < client._sock._sQbufferSize + 100; i++) { | |
312 | long_text += 'a'; | |
313 | } | |
314 | client.clipboardPasteFrom(long_text); | |
315 | expect(client._sock.flush).to.have.been.calledTwice; | |
316 | }); | |
317 | ||
b1dee947 | 318 | it('should not send the text if we are not in a normal state', function () { |
057b8fec | 319 | sinon.spy(client._sock, 'flush'); |
bb25d3d6 | 320 | client._rfb_connection_state = "connecting"; |
b1dee947 | 321 | client.clipboardPasteFrom('abc'); |
9ff86fb7 | 322 | expect(client._sock.flush).to.not.have.been.called; |
b1dee947 SR |
323 | }); |
324 | }); | |
325 | ||
326 | describe("XVP operations", function () { | |
327 | beforeEach(function () { | |
b1dee947 SR |
328 | client._rfb_xvp_ver = 1; |
329 | }); | |
330 | ||
cd523e8f PO |
331 | it('should send the shutdown signal on #machineShutdown', function () { |
332 | client.machineShutdown(); | |
9ff86fb7 | 333 | expect(client._sock).to.have.sent(new Uint8Array([0xFA, 0x00, 0x01, 0x02])); |
b1dee947 SR |
334 | }); |
335 | ||
cd523e8f PO |
336 | it('should send the reboot signal on #machineReboot', function () { |
337 | client.machineReboot(); | |
9ff86fb7 | 338 | expect(client._sock).to.have.sent(new Uint8Array([0xFA, 0x00, 0x01, 0x03])); |
b1dee947 SR |
339 | }); |
340 | ||
cd523e8f PO |
341 | it('should send the reset signal on #machineReset', function () { |
342 | client.machineReset(); | |
9ff86fb7 | 343 | expect(client._sock).to.have.sent(new Uint8Array([0xFA, 0x00, 0x01, 0x04])); |
b1dee947 SR |
344 | }); |
345 | ||
b1dee947 | 346 | it('should not send XVP operations with higher versions than we support', function () { |
057b8fec | 347 | sinon.spy(client._sock, 'flush'); |
cd523e8f | 348 | client._xvpOp(2, 7); |
9ff86fb7 | 349 | expect(client._sock.flush).to.not.have.been.called; |
b1dee947 SR |
350 | }); |
351 | }); | |
352 | }); | |
353 | ||
9b84f516 | 354 | describe('Clipping', function () { |
2b5f94fa | 355 | let client; |
9b84f516 PO |
356 | beforeEach(function () { |
357 | client = make_rfb(); | |
358 | container.style.width = '70px'; | |
359 | container.style.height = '80px'; | |
360 | client.clipViewport = true; | |
361 | }); | |
362 | ||
363 | it('should update display clip state when changing the property', function () { | |
2b5f94fa | 364 | const spy = sinon.spy(client._display, "clipViewport", ["set"]); |
9b84f516 PO |
365 | |
366 | client.clipViewport = false; | |
367 | expect(spy.set).to.have.been.calledOnce; | |
368 | expect(spy.set).to.have.been.calledWith(false); | |
c9765e50 | 369 | spy.set.resetHistory(); |
9b84f516 PO |
370 | |
371 | client.clipViewport = true; | |
372 | expect(spy.set).to.have.been.calledOnce; | |
373 | expect(spy.set).to.have.been.calledWith(true); | |
374 | }); | |
375 | ||
376 | it('should update the viewport when the container size changes', function () { | |
377 | sinon.spy(client._display, "viewportChangeSize"); | |
378 | ||
379 | container.style.width = '40px'; | |
380 | container.style.height = '50px'; | |
2b5f94fa | 381 | const event = new UIEvent('resize'); |
9b84f516 PO |
382 | window.dispatchEvent(event); |
383 | clock.tick(); | |
384 | ||
385 | expect(client._display.viewportChangeSize).to.have.been.calledOnce; | |
386 | expect(client._display.viewportChangeSize).to.have.been.calledWith(40, 50); | |
387 | }); | |
388 | ||
389 | it('should update the viewport when the remote session resizes', function () { | |
390 | // Simple ExtendedDesktopSize FBU message | |
2b5f94fa | 391 | const incoming = [ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, |
7b536961 PO |
392 | 0x00, 0xff, 0x00, 0xff, 0xff, 0xff, 0xfe, 0xcc, |
393 | 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
394 | 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, | |
395 | 0x00, 0x00, 0x00, 0x00 ]; | |
9b84f516 PO |
396 | |
397 | sinon.spy(client._display, "viewportChangeSize"); | |
398 | ||
399 | client._sock._websocket._receive_data(new Uint8Array(incoming)); | |
400 | ||
401 | // FIXME: Display implicitly calls viewportChangeSize() when | |
402 | // resizing the framebuffer, hence calledTwice. | |
403 | expect(client._display.viewportChangeSize).to.have.been.calledTwice; | |
404 | expect(client._display.viewportChangeSize).to.have.been.calledWith(70, 80); | |
405 | }); | |
406 | ||
407 | it('should not update the viewport if not clipping', function () { | |
408 | client.clipViewport = false; | |
409 | sinon.spy(client._display, "viewportChangeSize"); | |
410 | ||
411 | container.style.width = '40px'; | |
412 | container.style.height = '50px'; | |
2b5f94fa | 413 | const event = new UIEvent('resize'); |
9b84f516 PO |
414 | window.dispatchEvent(event); |
415 | clock.tick(); | |
416 | ||
417 | expect(client._display.viewportChangeSize).to.not.have.been.called; | |
418 | }); | |
419 | ||
420 | it('should not update the viewport if scaling', function () { | |
421 | client.scaleViewport = true; | |
422 | sinon.spy(client._display, "viewportChangeSize"); | |
423 | ||
424 | container.style.width = '40px'; | |
425 | container.style.height = '50px'; | |
2b5f94fa | 426 | const event = new UIEvent('resize'); |
9b84f516 PO |
427 | window.dispatchEvent(event); |
428 | clock.tick(); | |
429 | ||
430 | expect(client._display.viewportChangeSize).to.not.have.been.called; | |
431 | }); | |
432 | ||
433 | describe('Dragging', function () { | |
434 | beforeEach(function () { | |
435 | client.dragViewport = true; | |
436 | sinon.spy(RFB.messages, "pointerEvent"); | |
437 | }); | |
438 | ||
439 | afterEach(function () { | |
440 | RFB.messages.pointerEvent.restore(); | |
441 | }); | |
442 | ||
443 | it('should not send button messages when initiating viewport dragging', function () { | |
444 | client._handleMouseButton(13, 9, 0x001); | |
445 | expect(RFB.messages.pointerEvent).to.not.have.been.called; | |
446 | }); | |
447 | ||
448 | it('should send button messages when release without movement', function () { | |
449 | // Just up and down | |
450 | client._handleMouseButton(13, 9, 0x001); | |
451 | client._handleMouseButton(13, 9, 0x000); | |
452 | expect(RFB.messages.pointerEvent).to.have.been.calledTwice; | |
453 | ||
c9765e50 | 454 | RFB.messages.pointerEvent.resetHistory(); |
9b84f516 PO |
455 | |
456 | // Small movement | |
457 | client._handleMouseButton(13, 9, 0x001); | |
458 | client._handleMouseMove(15, 14); | |
459 | client._handleMouseButton(15, 14, 0x000); | |
460 | expect(RFB.messages.pointerEvent).to.have.been.calledTwice; | |
461 | }); | |
462 | ||
463 | it('should send button message directly when drag is disabled', function () { | |
464 | client.dragViewport = false; | |
465 | client._handleMouseButton(13, 9, 0x001); | |
466 | expect(RFB.messages.pointerEvent).to.have.been.calledOnce; | |
467 | }); | |
468 | ||
469 | it('should be initiate viewport dragging on sufficient movement', function () { | |
470 | sinon.spy(client._display, "viewportChangePos"); | |
471 | ||
472 | // Too small movement | |
473 | ||
474 | client._handleMouseButton(13, 9, 0x001); | |
475 | client._handleMouseMove(18, 9); | |
476 | ||
477 | expect(RFB.messages.pointerEvent).to.not.have.been.called; | |
478 | expect(client._display.viewportChangePos).to.not.have.been.called; | |
479 | ||
480 | // Sufficient movement | |
481 | ||
482 | client._handleMouseMove(43, 9); | |
483 | ||
484 | expect(RFB.messages.pointerEvent).to.not.have.been.called; | |
485 | expect(client._display.viewportChangePos).to.have.been.calledOnce; | |
486 | expect(client._display.viewportChangePos).to.have.been.calledWith(-30, 0); | |
487 | ||
c9765e50 | 488 | client._display.viewportChangePos.resetHistory(); |
9b84f516 PO |
489 | |
490 | // Now a small movement should move right away | |
491 | ||
492 | client._handleMouseMove(43, 14); | |
493 | ||
494 | expect(RFB.messages.pointerEvent).to.not.have.been.called; | |
495 | expect(client._display.viewportChangePos).to.have.been.calledOnce; | |
496 | expect(client._display.viewportChangePos).to.have.been.calledWith(0, -5); | |
497 | }); | |
498 | ||
499 | it('should not send button messages when dragging ends', function () { | |
500 | // First the movement | |
501 | ||
502 | client._handleMouseButton(13, 9, 0x001); | |
503 | client._handleMouseMove(43, 9); | |
504 | client._handleMouseButton(43, 9, 0x000); | |
505 | ||
506 | expect(RFB.messages.pointerEvent).to.not.have.been.called; | |
507 | }); | |
508 | ||
509 | it('should terminate viewport dragging on a button up event', function () { | |
510 | // First the dragging movement | |
511 | ||
512 | client._handleMouseButton(13, 9, 0x001); | |
513 | client._handleMouseMove(43, 9); | |
514 | client._handleMouseButton(43, 9, 0x000); | |
515 | ||
516 | // Another movement now should not move the viewport | |
517 | ||
518 | sinon.spy(client._display, "viewportChangePos"); | |
519 | ||
520 | client._handleMouseMove(43, 59); | |
521 | ||
522 | expect(client._display.viewportChangePos).to.not.have.been.called; | |
523 | }); | |
524 | }); | |
525 | }); | |
526 | ||
527 | describe('Scaling', function () { | |
2b5f94fa | 528 | let client; |
9b84f516 PO |
529 | beforeEach(function () { |
530 | client = make_rfb(); | |
531 | container.style.width = '70px'; | |
532 | container.style.height = '80px'; | |
533 | client.scaleViewport = true; | |
534 | }); | |
535 | ||
536 | it('should update display scale factor when changing the property', function () { | |
2b5f94fa | 537 | const spy = sinon.spy(client._display, "scale", ["set"]); |
9b84f516 PO |
538 | sinon.spy(client._display, "autoscale"); |
539 | ||
540 | client.scaleViewport = false; | |
541 | expect(spy.set).to.have.been.calledOnce; | |
542 | expect(spy.set).to.have.been.calledWith(1.0); | |
543 | expect(client._display.autoscale).to.not.have.been.called; | |
544 | ||
545 | client.scaleViewport = true; | |
546 | expect(client._display.autoscale).to.have.been.calledOnce; | |
547 | expect(client._display.autoscale).to.have.been.calledWith(70, 80); | |
548 | }); | |
549 | ||
550 | it('should update the clipping setting when changing the property', function () { | |
551 | client.clipViewport = true; | |
552 | ||
2b5f94fa | 553 | const spy = sinon.spy(client._display, "clipViewport", ["set"]); |
9b84f516 PO |
554 | |
555 | client.scaleViewport = false; | |
556 | expect(spy.set).to.have.been.calledOnce; | |
557 | expect(spy.set).to.have.been.calledWith(true); | |
558 | ||
c9765e50 | 559 | spy.set.resetHistory(); |
9b84f516 PO |
560 | |
561 | client.scaleViewport = true; | |
562 | expect(spy.set).to.have.been.calledOnce; | |
563 | expect(spy.set).to.have.been.calledWith(false); | |
564 | }); | |
565 | ||
566 | it('should update the scaling when the container size changes', function () { | |
567 | sinon.spy(client._display, "autoscale"); | |
568 | ||
569 | container.style.width = '40px'; | |
570 | container.style.height = '50px'; | |
2b5f94fa | 571 | const event = new UIEvent('resize'); |
9b84f516 PO |
572 | window.dispatchEvent(event); |
573 | clock.tick(); | |
574 | ||
575 | expect(client._display.autoscale).to.have.been.calledOnce; | |
576 | expect(client._display.autoscale).to.have.been.calledWith(40, 50); | |
577 | }); | |
578 | ||
579 | it('should update the scaling when the remote session resizes', function () { | |
580 | // Simple ExtendedDesktopSize FBU message | |
2b5f94fa | 581 | const incoming = [ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, |
7b536961 PO |
582 | 0x00, 0xff, 0x00, 0xff, 0xff, 0xff, 0xfe, 0xcc, |
583 | 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
584 | 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, | |
585 | 0x00, 0x00, 0x00, 0x00 ]; | |
9b84f516 PO |
586 | |
587 | sinon.spy(client._display, "autoscale"); | |
588 | ||
589 | client._sock._websocket._receive_data(new Uint8Array(incoming)); | |
590 | ||
591 | expect(client._display.autoscale).to.have.been.calledOnce; | |
592 | expect(client._display.autoscale).to.have.been.calledWith(70, 80); | |
593 | }); | |
594 | ||
595 | it('should not update the display scale factor if not scaling', function () { | |
596 | client.scaleViewport = false; | |
597 | ||
598 | sinon.spy(client._display, "autoscale"); | |
599 | ||
600 | container.style.width = '40px'; | |
601 | container.style.height = '50px'; | |
2b5f94fa | 602 | const event = new UIEvent('resize'); |
9b84f516 PO |
603 | window.dispatchEvent(event); |
604 | clock.tick(); | |
605 | ||
606 | expect(client._display.autoscale).to.not.have.been.called; | |
607 | }); | |
608 | }); | |
609 | ||
610 | describe('Remote resize', function () { | |
2b5f94fa | 611 | let client; |
9b84f516 PO |
612 | beforeEach(function () { |
613 | client = make_rfb(); | |
614 | client._supportsSetDesktopSize = true; | |
615 | client.resizeSession = true; | |
616 | container.style.width = '70px'; | |
617 | container.style.height = '80px'; | |
618 | sinon.spy(RFB.messages, "setDesktopSize"); | |
619 | }); | |
620 | ||
621 | afterEach(function () { | |
622 | RFB.messages.setDesktopSize.restore(); | |
623 | }); | |
624 | ||
625 | it('should only request a resize when turned on', function () { | |
626 | client.resizeSession = false; | |
627 | expect(RFB.messages.setDesktopSize).to.not.have.been.called; | |
628 | client.resizeSession = true; | |
629 | expect(RFB.messages.setDesktopSize).to.have.been.calledOnce; | |
630 | }); | |
631 | ||
632 | it('should request a resize when initially connecting', function () { | |
633 | // Simple ExtendedDesktopSize FBU message | |
2b5f94fa | 634 | const incoming = [ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, |
7b536961 PO |
635 | 0x00, 0x04, 0x00, 0x04, 0xff, 0xff, 0xfe, 0xcc, |
636 | 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
637 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x04, | |
638 | 0x00, 0x00, 0x00, 0x00 ]; | |
9b84f516 PO |
639 | |
640 | // First message should trigger a resize | |
641 | ||
642 | client._supportsSetDesktopSize = false; | |
643 | ||
644 | client._sock._websocket._receive_data(new Uint8Array(incoming)); | |
645 | ||
646 | expect(RFB.messages.setDesktopSize).to.have.been.calledOnce; | |
647 | expect(RFB.messages.setDesktopSize).to.have.been.calledWith(sinon.match.object, 70, 80, 0, 0); | |
648 | ||
c9765e50 | 649 | RFB.messages.setDesktopSize.resetHistory(); |
9b84f516 PO |
650 | |
651 | // Second message should not trigger a resize | |
652 | ||
653 | client._sock._websocket._receive_data(new Uint8Array(incoming)); | |
654 | ||
655 | expect(RFB.messages.setDesktopSize).to.not.have.been.called; | |
656 | }); | |
657 | ||
658 | it('should request a resize when the container resizes', function () { | |
659 | container.style.width = '40px'; | |
660 | container.style.height = '50px'; | |
2b5f94fa | 661 | const event = new UIEvent('resize'); |
9b84f516 PO |
662 | window.dispatchEvent(event); |
663 | clock.tick(1000); | |
664 | ||
665 | expect(RFB.messages.setDesktopSize).to.have.been.calledOnce; | |
666 | expect(RFB.messages.setDesktopSize).to.have.been.calledWith(sinon.match.object, 40, 50, 0, 0); | |
667 | }); | |
668 | ||
669 | it('should not resize until the container size is stable', function () { | |
670 | container.style.width = '20px'; | |
671 | container.style.height = '30px'; | |
2b5f94fa | 672 | const event1 = new UIEvent('resize'); |
8727f598 | 673 | window.dispatchEvent(event1); |
9b84f516 PO |
674 | clock.tick(400); |
675 | ||
676 | expect(RFB.messages.setDesktopSize).to.not.have.been.called; | |
677 | ||
678 | container.style.width = '40px'; | |
679 | container.style.height = '50px'; | |
2b5f94fa | 680 | const event2 = new UIEvent('resize'); |
8727f598 | 681 | window.dispatchEvent(event2); |
9b84f516 PO |
682 | clock.tick(400); |
683 | ||
684 | expect(RFB.messages.setDesktopSize).to.not.have.been.called; | |
685 | ||
686 | clock.tick(200); | |
687 | ||
688 | expect(RFB.messages.setDesktopSize).to.have.been.calledOnce; | |
689 | expect(RFB.messages.setDesktopSize).to.have.been.calledWith(sinon.match.object, 40, 50, 0, 0); | |
690 | }); | |
691 | ||
692 | it('should not resize when resize is disabled', function () { | |
693 | client._resizeSession = false; | |
694 | ||
695 | container.style.width = '40px'; | |
696 | container.style.height = '50px'; | |
2b5f94fa | 697 | const event = new UIEvent('resize'); |
9b84f516 PO |
698 | window.dispatchEvent(event); |
699 | clock.tick(1000); | |
700 | ||
701 | expect(RFB.messages.setDesktopSize).to.not.have.been.called; | |
702 | }); | |
703 | ||
704 | it('should not resize when resize is not supported', function () { | |
705 | client._supportsSetDesktopSize = false; | |
706 | ||
707 | container.style.width = '40px'; | |
708 | container.style.height = '50px'; | |
2b5f94fa | 709 | const event = new UIEvent('resize'); |
9b84f516 PO |
710 | window.dispatchEvent(event); |
711 | clock.tick(1000); | |
712 | ||
713 | expect(RFB.messages.setDesktopSize).to.not.have.been.called; | |
714 | }); | |
715 | ||
716 | it('should not resize when in view only mode', function () { | |
717 | client._viewOnly = true; | |
718 | ||
719 | container.style.width = '40px'; | |
720 | container.style.height = '50px'; | |
2b5f94fa | 721 | const event = new UIEvent('resize'); |
9b84f516 PO |
722 | window.dispatchEvent(event); |
723 | clock.tick(1000); | |
724 | ||
725 | expect(RFB.messages.setDesktopSize).to.not.have.been.called; | |
726 | }); | |
727 | ||
728 | it('should not try to override a server resize', function () { | |
729 | // Simple ExtendedDesktopSize FBU message | |
2b5f94fa | 730 | const incoming = [ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, |
7b536961 PO |
731 | 0x00, 0x04, 0x00, 0x04, 0xff, 0xff, 0xfe, 0xcc, |
732 | 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
733 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x04, | |
734 | 0x00, 0x00, 0x00, 0x00 ]; | |
9b84f516 PO |
735 | |
736 | client._sock._websocket._receive_data(new Uint8Array(incoming)); | |
737 | ||
738 | expect(RFB.messages.setDesktopSize).to.not.have.been.called; | |
739 | }); | |
740 | }); | |
741 | ||
b1dee947 | 742 | describe('Misc Internals', function () { |
c00ee156 | 743 | describe('#_updateConnectionState', function () { |
2b5f94fa | 744 | let client; |
b1dee947 | 745 | beforeEach(function () { |
b1dee947 SR |
746 | client = make_rfb(); |
747 | }); | |
748 | ||
c2a4d3ef | 749 | it('should clear the disconnect timer if the state is not "disconnecting"', function () { |
2b5f94fa | 750 | const spy = sinon.spy(); |
b1dee947 | 751 | client._disconnTimer = setTimeout(spy, 50); |
2f4516f2 PO |
752 | client._rfb_connection_state = 'connecting'; |
753 | client._updateConnectionState('connected'); | |
b1dee947 SR |
754 | this.clock.tick(51); |
755 | expect(spy).to.not.have.been.called; | |
756 | expect(client._disconnTimer).to.be.null; | |
757 | }); | |
3bb12056 | 758 | |
3bb12056 | 759 | it('should set the rfb_connection_state', function () { |
bb25d3d6 PO |
760 | client._rfb_connection_state = 'connecting'; |
761 | client._updateConnectionState('connected'); | |
762 | expect(client._rfb_connection_state).to.equal('connected'); | |
3bb12056 SM |
763 | }); |
764 | ||
765 | it('should not change the state when we are disconnected', function () { | |
bb25d3d6 PO |
766 | client.disconnect(); |
767 | expect(client._rfb_connection_state).to.equal('disconnected'); | |
b2e961d4 SM |
768 | client._updateConnectionState('connecting'); |
769 | expect(client._rfb_connection_state).to.not.equal('connecting'); | |
3bb12056 SM |
770 | }); |
771 | ||
772 | it('should ignore state changes to the same state', function () { | |
2b5f94fa | 773 | const connectSpy = sinon.spy(); |
ee5cae9f | 774 | client.addEventListener("connect", connectSpy); |
ee5cae9f | 775 | |
bb25d3d6 | 776 | expect(client._rfb_connection_state).to.equal('connected'); |
ee5cae9f SM |
777 | client._updateConnectionState('connected'); |
778 | expect(connectSpy).to.not.have.been.called; | |
779 | ||
bb25d3d6 PO |
780 | client.disconnect(); |
781 | ||
2b5f94fa | 782 | const disconnectSpy = sinon.spy(); |
bb25d3d6 PO |
783 | client.addEventListener("disconnect", disconnectSpy); |
784 | ||
785 | expect(client._rfb_connection_state).to.equal('disconnected'); | |
ee5cae9f SM |
786 | client._updateConnectionState('disconnected'); |
787 | expect(disconnectSpy).to.not.have.been.called; | |
b2e961d4 SM |
788 | }); |
789 | ||
790 | it('should ignore illegal state changes', function () { | |
2b5f94fa | 791 | const spy = sinon.spy(); |
ee5cae9f | 792 | client.addEventListener("disconnect", spy); |
b2e961d4 SM |
793 | client._updateConnectionState('disconnected'); |
794 | expect(client._rfb_connection_state).to.not.equal('disconnected'); | |
3bb12056 SM |
795 | expect(spy).to.not.have.been.called; |
796 | }); | |
797 | }); | |
798 | ||
799 | describe('#_fail', function () { | |
2b5f94fa | 800 | let client; |
3bb12056 | 801 | beforeEach(function () { |
3bb12056 | 802 | client = make_rfb(); |
3bb12056 SM |
803 | }); |
804 | ||
3bb12056 SM |
805 | it('should close the WebSocket connection', function () { |
806 | sinon.spy(client._sock, 'close'); | |
807 | client._fail(); | |
808 | expect(client._sock.close).to.have.been.calledOnce; | |
809 | }); | |
810 | ||
811 | it('should transition to disconnected', function () { | |
812 | sinon.spy(client, '_updateConnectionState'); | |
813 | client._fail(); | |
814 | this.clock.tick(2000); | |
815 | expect(client._updateConnectionState).to.have.been.called; | |
816 | expect(client._rfb_connection_state).to.equal('disconnected'); | |
817 | }); | |
818 | ||
d472f3f1 SM |
819 | it('should set clean_disconnect variable', function () { |
820 | client._rfb_clean_disconnect = true; | |
b2e961d4 | 821 | client._rfb_connection_state = 'connected'; |
d472f3f1 SM |
822 | client._fail(); |
823 | expect(client._rfb_clean_disconnect).to.be.false; | |
67cd2072 SM |
824 | }); |
825 | ||
d472f3f1 | 826 | it('should result in disconnect event with clean set to false', function () { |
b2e961d4 | 827 | client._rfb_connection_state = 'connected'; |
2b5f94fa | 828 | const spy = sinon.spy(); |
e89eef94 | 829 | client.addEventListener("disconnect", spy); |
d472f3f1 | 830 | client._fail(); |
3bb12056 SM |
831 | this.clock.tick(2000); |
832 | expect(spy).to.have.been.calledOnce; | |
d472f3f1 | 833 | expect(spy.args[0][0].detail.clean).to.be.false; |
3bb12056 SM |
834 | }); |
835 | ||
b1dee947 SR |
836 | }); |
837 | }); | |
838 | ||
c00ee156 | 839 | describe('Connection States', function () { |
ee5cae9f SM |
840 | describe('connecting', function () { |
841 | it('should open the websocket connection', function () { | |
2b5f94fa | 842 | const client = new RFB(document.createElement('div'), |
7b536961 | 843 | 'ws://HOST:8675/PATH'); |
ee5cae9f SM |
844 | sinon.spy(client._sock, 'open'); |
845 | this.clock.tick(); | |
846 | expect(client._sock.open).to.have.been.calledOnce; | |
847 | }); | |
848 | }); | |
849 | ||
850 | describe('connected', function () { | |
2b5f94fa | 851 | let client; |
ee5cae9f SM |
852 | beforeEach(function () { |
853 | client = make_rfb(); | |
854 | }); | |
855 | ||
856 | it('should result in a connect event if state becomes connected', function () { | |
2b5f94fa | 857 | const spy = sinon.spy(); |
ee5cae9f SM |
858 | client.addEventListener("connect", spy); |
859 | client._rfb_connection_state = 'connecting'; | |
860 | client._updateConnectionState('connected'); | |
861 | expect(spy).to.have.been.calledOnce; | |
862 | }); | |
863 | ||
864 | it('should not result in a connect event if the state is not "connected"', function () { | |
2b5f94fa | 865 | const spy = sinon.spy(); |
ee5cae9f | 866 | client.addEventListener("connect", spy); |
651c23ec | 867 | client._sock._websocket.open = () => {}; // explicitly don't call onopen |
ee5cae9f SM |
868 | client._updateConnectionState('connecting'); |
869 | expect(spy).to.not.have.been.called; | |
870 | }); | |
871 | }); | |
872 | ||
c2a4d3ef | 873 | describe('disconnecting', function () { |
2b5f94fa | 874 | let client; |
b1dee947 | 875 | beforeEach(function () { |
b1dee947 | 876 | client = make_rfb(); |
b1dee947 SR |
877 | }); |
878 | ||
3bb12056 SM |
879 | it('should force disconnect if we do not call Websock.onclose within the disconnection timeout', function () { |
880 | sinon.spy(client, '_updateConnectionState'); | |
651c23ec | 881 | client._sock._websocket.close = () => {}; // explicitly don't call onclose |
c2a4d3ef | 882 | client._updateConnectionState('disconnecting'); |
68e09edc | 883 | this.clock.tick(3 * 1000); |
3bb12056 SM |
884 | expect(client._updateConnectionState).to.have.been.calledTwice; |
885 | expect(client._rfb_disconnect_reason).to.not.equal(""); | |
886 | expect(client._rfb_connection_state).to.equal("disconnected"); | |
b1dee947 SR |
887 | }); |
888 | ||
889 | it('should not fail if Websock.onclose gets called within the disconnection timeout', function () { | |
c2a4d3ef | 890 | client._updateConnectionState('disconnecting'); |
68e09edc | 891 | this.clock.tick(3 * 1000 / 2); |
b1dee947 | 892 | client._sock._websocket.close(); |
68e09edc | 893 | this.clock.tick(3 * 1000 / 2 + 1); |
c00ee156 | 894 | expect(client._rfb_connection_state).to.equal('disconnected'); |
b1dee947 SR |
895 | }); |
896 | ||
897 | it('should close the WebSocket connection', function () { | |
898 | sinon.spy(client._sock, 'close'); | |
c2a4d3ef | 899 | client._updateConnectionState('disconnecting'); |
3bb12056 | 900 | expect(client._sock.close).to.have.been.calledOnce; |
b1dee947 | 901 | }); |
bb25d3d6 PO |
902 | |
903 | it('should not result in a disconnect event', function () { | |
2b5f94fa | 904 | const spy = sinon.spy(); |
bb25d3d6 | 905 | client.addEventListener("disconnect", spy); |
651c23ec | 906 | client._sock._websocket.close = () => {}; // explicitly don't call onclose |
bb25d3d6 PO |
907 | client._updateConnectionState('disconnecting'); |
908 | expect(spy).to.not.have.been.called; | |
909 | }); | |
b1dee947 SR |
910 | }); |
911 | ||
3bb12056 | 912 | describe('disconnected', function () { |
2b5f94fa | 913 | let client; |
bb25d3d6 | 914 | beforeEach(function () { |
9b84f516 | 915 | client = new RFB(document.createElement('div'), 'ws://HOST:8675/PATH'); |
bb25d3d6 | 916 | }); |
b1dee947 | 917 | |
d472f3f1 | 918 | it('should result in a disconnect event if state becomes "disconnected"', function () { |
2b5f94fa | 919 | const spy = sinon.spy(); |
e89eef94 | 920 | client.addEventListener("disconnect", spy); |
3bb12056 | 921 | client._rfb_connection_state = 'disconnecting'; |
3bb12056 | 922 | client._updateConnectionState('disconnected'); |
3bb12056 | 923 | expect(spy).to.have.been.calledOnce; |
d472f3f1 | 924 | expect(spy.args[0][0].detail.clean).to.be.true; |
b1dee947 SR |
925 | }); |
926 | ||
d472f3f1 | 927 | it('should result in a disconnect event without msg when no reason given', function () { |
2b5f94fa | 928 | const spy = sinon.spy(); |
e89eef94 | 929 | client.addEventListener("disconnect", spy); |
3bb12056 SM |
930 | client._rfb_connection_state = 'disconnecting'; |
931 | client._rfb_disconnect_reason = ""; | |
932 | client._updateConnectionState('disconnected'); | |
3bb12056 SM |
933 | expect(spy).to.have.been.calledOnce; |
934 | expect(spy.args[0].length).to.equal(1); | |
b1dee947 | 935 | }); |
b1dee947 | 936 | }); |
b1dee947 SR |
937 | }); |
938 | ||
939 | describe('Protocol Initialization States', function () { | |
2b5f94fa | 940 | let client; |
057b8fec PO |
941 | beforeEach(function () { |
942 | client = make_rfb(); | |
2f4516f2 | 943 | client._rfb_connection_state = 'connecting'; |
057b8fec | 944 | }); |
b1dee947 | 945 | |
057b8fec | 946 | describe('ProtocolVersion', function () { |
2c5491e1 | 947 | function send_ver(ver, client) { |
2b5f94fa JD |
948 | const arr = new Uint8Array(12); |
949 | for (let i = 0; i < ver.length; i++) { | |
b1dee947 SR |
950 | arr[i+4] = ver.charCodeAt(i); |
951 | } | |
952 | arr[0] = 'R'; arr[1] = 'F'; arr[2] = 'B'; arr[3] = ' '; | |
953 | arr[11] = '\n'; | |
954 | client._sock._websocket._receive_data(arr); | |
955 | } | |
956 | ||
957 | describe('version parsing', function () { | |
b1dee947 SR |
958 | it('should interpret version 003.003 as version 3.3', function () { |
959 | send_ver('003.003', client); | |
960 | expect(client._rfb_version).to.equal(3.3); | |
961 | }); | |
962 | ||
963 | it('should interpret version 003.006 as version 3.3', function () { | |
964 | send_ver('003.006', client); | |
965 | expect(client._rfb_version).to.equal(3.3); | |
966 | }); | |
967 | ||
968 | it('should interpret version 003.889 as version 3.3', function () { | |
969 | send_ver('003.889', client); | |
970 | expect(client._rfb_version).to.equal(3.3); | |
971 | }); | |
972 | ||
973 | it('should interpret version 003.007 as version 3.7', function () { | |
974 | send_ver('003.007', client); | |
975 | expect(client._rfb_version).to.equal(3.7); | |
976 | }); | |
977 | ||
978 | it('should interpret version 003.008 as version 3.8', function () { | |
979 | send_ver('003.008', client); | |
980 | expect(client._rfb_version).to.equal(3.8); | |
981 | }); | |
982 | ||
983 | it('should interpret version 004.000 as version 3.8', function () { | |
984 | send_ver('004.000', client); | |
985 | expect(client._rfb_version).to.equal(3.8); | |
986 | }); | |
987 | ||
988 | it('should interpret version 004.001 as version 3.8', function () { | |
989 | send_ver('004.001', client); | |
990 | expect(client._rfb_version).to.equal(3.8); | |
991 | }); | |
992 | ||
49aa5b81 LOH |
993 | it('should interpret version 005.000 as version 3.8', function () { |
994 | send_ver('005.000', client); | |
995 | expect(client._rfb_version).to.equal(3.8); | |
996 | }); | |
997 | ||
b1dee947 | 998 | it('should fail on an invalid version', function () { |
3bb12056 | 999 | sinon.spy(client, "_fail"); |
b1dee947 | 1000 | send_ver('002.000', client); |
3bb12056 | 1001 | expect(client._fail).to.have.been.calledOnce; |
b1dee947 SR |
1002 | }); |
1003 | }); | |
1004 | ||
b1dee947 SR |
1005 | it('should send back the interpreted version', function () { |
1006 | send_ver('004.000', client); | |
1007 | ||
2b5f94fa JD |
1008 | const expected_str = 'RFB 003.008\n'; |
1009 | const expected = []; | |
1010 | for (let i = 0; i < expected_str.length; i++) { | |
b1dee947 SR |
1011 | expected[i] = expected_str.charCodeAt(i); |
1012 | } | |
1013 | ||
9ff86fb7 | 1014 | expect(client._sock).to.have.sent(new Uint8Array(expected)); |
b1dee947 SR |
1015 | }); |
1016 | ||
1017 | it('should transition to the Security state on successful negotiation', function () { | |
1018 | send_ver('003.008', client); | |
c00ee156 | 1019 | expect(client._rfb_init_state).to.equal('Security'); |
b1dee947 | 1020 | }); |
3d7bb020 PO |
1021 | |
1022 | describe('Repeater', function () { | |
057b8fec | 1023 | beforeEach(function () { |
2f4516f2 PO |
1024 | client = make_rfb('wss://host:8675', { repeaterID: "12345" }); |
1025 | client._rfb_connection_state = 'connecting'; | |
057b8fec PO |
1026 | }); |
1027 | ||
1028 | it('should interpret version 000.000 as a repeater', function () { | |
3d7bb020 PO |
1029 | send_ver('000.000', client); |
1030 | expect(client._rfb_version).to.equal(0); | |
1031 | ||
2b5f94fa | 1032 | const sent_data = client._sock._websocket._get_sent_data(); |
3d7bb020 PO |
1033 | expect(new Uint8Array(sent_data.buffer, 0, 9)).to.array.equal(new Uint8Array([73, 68, 58, 49, 50, 51, 52, 53, 0])); |
1034 | expect(sent_data).to.have.length(250); | |
1035 | }); | |
1036 | ||
1037 | it('should handle two step repeater negotiation', function () { | |
3d7bb020 PO |
1038 | send_ver('000.000', client); |
1039 | send_ver('003.008', client); | |
1040 | expect(client._rfb_version).to.equal(3.8); | |
1041 | }); | |
1042 | }); | |
b1dee947 SR |
1043 | }); |
1044 | ||
1045 | describe('Security', function () { | |
b1dee947 | 1046 | beforeEach(function () { |
c00ee156 | 1047 | client._rfb_init_state = 'Security'; |
b1dee947 SR |
1048 | }); |
1049 | ||
1050 | it('should simply receive the auth scheme when for versions < 3.7', function () { | |
1051 | client._rfb_version = 3.6; | |
2b5f94fa JD |
1052 | const auth_scheme_raw = [1, 2, 3, 4]; |
1053 | const auth_scheme = (auth_scheme_raw[0] << 24) + (auth_scheme_raw[1] << 16) + | |
b1dee947 | 1054 | (auth_scheme_raw[2] << 8) + auth_scheme_raw[3]; |
70e67958 | 1055 | client._sock._websocket._receive_data(new Uint8Array(auth_scheme_raw)); |
b1dee947 SR |
1056 | expect(client._rfb_auth_scheme).to.equal(auth_scheme); |
1057 | }); | |
1058 | ||
0ee5ca6e PO |
1059 | it('should prefer no authentication is possible', function () { |
1060 | client._rfb_version = 3.7; | |
2b5f94fa | 1061 | const auth_schemes = [2, 1, 3]; |
70e67958 | 1062 | client._sock._websocket._receive_data(new Uint8Array(auth_schemes)); |
0ee5ca6e PO |
1063 | expect(client._rfb_auth_scheme).to.equal(1); |
1064 | expect(client._sock).to.have.sent(new Uint8Array([1, 1])); | |
1065 | }); | |
1066 | ||
b1dee947 SR |
1067 | it('should choose for the most prefered scheme possible for versions >= 3.7', function () { |
1068 | client._rfb_version = 3.7; | |
2b5f94fa | 1069 | const auth_schemes = [2, 22, 16]; |
70e67958 | 1070 | client._sock._websocket._receive_data(new Uint8Array(auth_schemes)); |
0ee5ca6e PO |
1071 | expect(client._rfb_auth_scheme).to.equal(22); |
1072 | expect(client._sock).to.have.sent(new Uint8Array([22])); | |
b1dee947 SR |
1073 | }); |
1074 | ||
1075 | it('should fail if there are no supported schemes for versions >= 3.7', function () { | |
3bb12056 | 1076 | sinon.spy(client, "_fail"); |
b1dee947 | 1077 | client._rfb_version = 3.7; |
2b5f94fa | 1078 | const auth_schemes = [1, 32]; |
70e67958 | 1079 | client._sock._websocket._receive_data(new Uint8Array(auth_schemes)); |
3bb12056 | 1080 | expect(client._fail).to.have.been.calledOnce; |
b1dee947 SR |
1081 | }); |
1082 | ||
1083 | it('should fail with the appropriate message if no types are sent for versions >= 3.7', function () { | |
1084 | client._rfb_version = 3.7; | |
2b5f94fa | 1085 | const failure_data = [0, 0, 0, 0, 6, 119, 104, 111, 111, 112, 115]; |
b1dee947 | 1086 | sinon.spy(client, '_fail'); |
70e67958 | 1087 | client._sock._websocket._receive_data(new Uint8Array(failure_data)); |
b1dee947 | 1088 | |
159c50c0 | 1089 | expect(client._fail).to.have.been.calledOnce; |
67cd2072 | 1090 | expect(client._fail).to.have.been.calledWith( |
d472f3f1 | 1091 | 'Security negotiation failed on no security types (reason: whoops)'); |
b1dee947 SR |
1092 | }); |
1093 | ||
1094 | it('should transition to the Authentication state and continue on successful negotiation', function () { | |
1095 | client._rfb_version = 3.7; | |
2b5f94fa | 1096 | const auth_schemes = [1, 1]; |
b1dee947 | 1097 | client._negotiate_authentication = sinon.spy(); |
70e67958 | 1098 | client._sock._websocket._receive_data(new Uint8Array(auth_schemes)); |
c00ee156 | 1099 | expect(client._rfb_init_state).to.equal('Authentication'); |
b1dee947 SR |
1100 | expect(client._negotiate_authentication).to.have.been.calledOnce; |
1101 | }); | |
1102 | }); | |
1103 | ||
1104 | describe('Authentication', function () { | |
b1dee947 | 1105 | beforeEach(function () { |
c00ee156 | 1106 | client._rfb_init_state = 'Security'; |
b1dee947 SR |
1107 | }); |
1108 | ||
1109 | function send_security(type, cl) { | |
1110 | cl._sock._websocket._receive_data(new Uint8Array([1, type])); | |
1111 | } | |
1112 | ||
1113 | it('should fail on auth scheme 0 (pre 3.7) with the given message', function () { | |
1114 | client._rfb_version = 3.6; | |
2b5f94fa JD |
1115 | const err_msg = "Whoopsies"; |
1116 | const data = [0, 0, 0, 0]; | |
1117 | const err_len = err_msg.length; | |
3949a095 | 1118 | push32(data, err_len); |
2b5f94fa | 1119 | for (let i = 0; i < err_len; i++) { |
b1dee947 SR |
1120 | data.push(err_msg.charCodeAt(i)); |
1121 | } | |
1122 | ||
1123 | sinon.spy(client, '_fail'); | |
1124 | client._sock._websocket._receive_data(new Uint8Array(data)); | |
67cd2072 | 1125 | expect(client._fail).to.have.been.calledWith( |
d472f3f1 | 1126 | 'Security negotiation failed on authentication scheme (reason: Whoopsies)'); |
b1dee947 SR |
1127 | }); |
1128 | ||
1129 | it('should transition straight to SecurityResult on "no auth" (1) for versions >= 3.8', function () { | |
1130 | client._rfb_version = 3.8; | |
1131 | send_security(1, client); | |
c00ee156 | 1132 | expect(client._rfb_init_state).to.equal('SecurityResult'); |
b1dee947 SR |
1133 | }); |
1134 | ||
c00ee156 | 1135 | it('should transition straight to ServerInitialisation on "no auth" for versions < 3.8', function () { |
b1dee947 | 1136 | client._rfb_version = 3.7; |
b1dee947 | 1137 | send_security(1, client); |
c00ee156 | 1138 | expect(client._rfb_init_state).to.equal('ServerInitialisation'); |
b1dee947 SR |
1139 | }); |
1140 | ||
1141 | it('should fail on an unknown auth scheme', function () { | |
3bb12056 | 1142 | sinon.spy(client, "_fail"); |
b1dee947 SR |
1143 | client._rfb_version = 3.8; |
1144 | send_security(57, client); | |
3bb12056 | 1145 | expect(client._fail).to.have.been.calledOnce; |
b1dee947 SR |
1146 | }); |
1147 | ||
1148 | describe('VNC Authentication (type 2) Handler', function () { | |
b1dee947 | 1149 | beforeEach(function () { |
c00ee156 | 1150 | client._rfb_init_state = 'Security'; |
b1dee947 SR |
1151 | client._rfb_version = 3.8; |
1152 | }); | |
1153 | ||
e89eef94 | 1154 | it('should fire the credentialsrequired event if missing a password', function () { |
2b5f94fa | 1155 | const spy = sinon.spy(); |
e89eef94 | 1156 | client.addEventListener("credentialsrequired", spy); |
b1dee947 | 1157 | send_security(2, client); |
7d714b15 | 1158 | |
2b5f94fa JD |
1159 | const challenge = []; |
1160 | for (let i = 0; i < 16; i++) { challenge[i] = i; } | |
aa5b3a35 SM |
1161 | client._sock._websocket._receive_data(new Uint8Array(challenge)); |
1162 | ||
430f00d6 | 1163 | expect(client._rfb_credentials).to.be.empty; |
7d714b15 | 1164 | expect(spy).to.have.been.calledOnce; |
e89eef94 | 1165 | expect(spy.args[0][0].detail.types).to.have.members(["password"]); |
b1dee947 SR |
1166 | }); |
1167 | ||
1168 | it('should encrypt the password with DES and then send it back', function () { | |
430f00d6 | 1169 | client._rfb_credentials = { password: 'passwd' }; |
b1dee947 SR |
1170 | send_security(2, client); |
1171 | client._sock._websocket._get_sent_data(); // skip the choice of auth reply | |
1172 | ||
2b5f94fa JD |
1173 | const challenge = []; |
1174 | for (let i = 0; i < 16; i++) { challenge[i] = i; } | |
b1dee947 SR |
1175 | client._sock._websocket._receive_data(new Uint8Array(challenge)); |
1176 | ||
2b5f94fa | 1177 | const des_pass = RFB.genDES('passwd', challenge); |
9ff86fb7 | 1178 | expect(client._sock).to.have.sent(new Uint8Array(des_pass)); |
b1dee947 SR |
1179 | }); |
1180 | ||
1181 | it('should transition to SecurityResult immediately after sending the password', function () { | |
430f00d6 | 1182 | client._rfb_credentials = { password: 'passwd' }; |
b1dee947 SR |
1183 | send_security(2, client); |
1184 | ||
2b5f94fa JD |
1185 | const challenge = []; |
1186 | for (let i = 0; i < 16; i++) { challenge[i] = i; } | |
b1dee947 SR |
1187 | client._sock._websocket._receive_data(new Uint8Array(challenge)); |
1188 | ||
c00ee156 | 1189 | expect(client._rfb_init_state).to.equal('SecurityResult'); |
b1dee947 SR |
1190 | }); |
1191 | }); | |
1192 | ||
1193 | describe('XVP Authentication (type 22) Handler', function () { | |
b1dee947 | 1194 | beforeEach(function () { |
c00ee156 | 1195 | client._rfb_init_state = 'Security'; |
b1dee947 SR |
1196 | client._rfb_version = 3.8; |
1197 | }); | |
1198 | ||
1199 | it('should fall through to standard VNC authentication upon completion', function () { | |
430f00d6 PO |
1200 | client._rfb_credentials = { username: 'user', |
1201 | target: 'target', | |
1202 | password: 'password' }; | |
b1dee947 SR |
1203 | client._negotiate_std_vnc_auth = sinon.spy(); |
1204 | send_security(22, client); | |
1205 | expect(client._negotiate_std_vnc_auth).to.have.been.calledOnce; | |
1206 | }); | |
1207 | ||
2c5491e1 | 1208 | it('should fire the credentialsrequired event if all credentials are missing', function () { |
2b5f94fa | 1209 | const spy = sinon.spy(); |
e89eef94 | 1210 | client.addEventListener("credentialsrequired", spy); |
430f00d6 | 1211 | client._rfb_credentials = {}; |
b1dee947 | 1212 | send_security(22, client); |
7d714b15 | 1213 | |
430f00d6 | 1214 | expect(client._rfb_credentials).to.be.empty; |
7d714b15 | 1215 | expect(spy).to.have.been.calledOnce; |
e89eef94 | 1216 | expect(spy.args[0][0].detail.types).to.have.members(["username", "password", "target"]); |
b1dee947 SR |
1217 | }); |
1218 | ||
2c5491e1 | 1219 | it('should fire the credentialsrequired event if some credentials are missing', function () { |
2b5f94fa | 1220 | const spy = sinon.spy(); |
e89eef94 | 1221 | client.addEventListener("credentialsrequired", spy); |
430f00d6 PO |
1222 | client._rfb_credentials = { username: 'user', |
1223 | target: 'target' }; | |
b1dee947 | 1224 | send_security(22, client); |
7d714b15 | 1225 | |
7d714b15 | 1226 | expect(spy).to.have.been.calledOnce; |
e89eef94 | 1227 | expect(spy.args[0][0].detail.types).to.have.members(["username", "password", "target"]); |
b1dee947 SR |
1228 | }); |
1229 | ||
430f00d6 PO |
1230 | it('should send user and target separately', function () { |
1231 | client._rfb_credentials = { username: 'user', | |
1232 | target: 'target', | |
1233 | password: 'password' }; | |
b1dee947 SR |
1234 | client._negotiate_std_vnc_auth = sinon.spy(); |
1235 | ||
1236 | send_security(22, client); | |
1237 | ||
2b5f94fa JD |
1238 | const expected = [22, 4, 6]; // auth selection, len user, len target |
1239 | for (let i = 0; i < 10; i++) { expected[i+3] = 'usertarget'.charCodeAt(i); } | |
b1dee947 | 1240 | |
9ff86fb7 | 1241 | expect(client._sock).to.have.sent(new Uint8Array(expected)); |
b1dee947 SR |
1242 | }); |
1243 | }); | |
1244 | ||
1245 | describe('TightVNC Authentication (type 16) Handler', function () { | |
b1dee947 | 1246 | beforeEach(function () { |
c00ee156 | 1247 | client._rfb_init_state = 'Security'; |
b1dee947 SR |
1248 | client._rfb_version = 3.8; |
1249 | send_security(16, client); | |
1250 | client._sock._websocket._get_sent_data(); // skip the security reply | |
1251 | }); | |
1252 | ||
1253 | function send_num_str_pairs(pairs, client) { | |
2b5f94fa | 1254 | const data = []; |
651c23ec | 1255 | push32(data, pairs.length); |
b1dee947 | 1256 | |
651c23ec | 1257 | for (let i = 0; i < pairs.length; i++) { |
3949a095 | 1258 | push32(data, pairs[i][0]); |
2b5f94fa | 1259 | for (let j = 0; j < 4; j++) { |
b1dee947 SR |
1260 | data.push(pairs[i][1].charCodeAt(j)); |
1261 | } | |
2b5f94fa | 1262 | for (let j = 0; j < 8; j++) { |
b1dee947 SR |
1263 | data.push(pairs[i][2].charCodeAt(j)); |
1264 | } | |
1265 | } | |
1266 | ||
1267 | client._sock._websocket._receive_data(new Uint8Array(data)); | |
1268 | } | |
1269 | ||
1270 | it('should skip tunnel negotiation if no tunnels are requested', function () { | |
1271 | client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 0])); | |
1272 | expect(client._rfb_tightvnc).to.be.true; | |
1273 | }); | |
1274 | ||
1275 | it('should fail if no supported tunnels are listed', function () { | |
3bb12056 | 1276 | sinon.spy(client, "_fail"); |
b1dee947 | 1277 | send_num_str_pairs([[123, 'OTHR', 'SOMETHNG']], client); |
3bb12056 | 1278 | expect(client._fail).to.have.been.calledOnce; |
b1dee947 SR |
1279 | }); |
1280 | ||
1281 | it('should choose the notunnel tunnel type', function () { | |
1282 | send_num_str_pairs([[0, 'TGHT', 'NOTUNNEL'], [123, 'OTHR', 'SOMETHNG']], client); | |
9ff86fb7 | 1283 | expect(client._sock).to.have.sent(new Uint8Array([0, 0, 0, 0])); |
b1dee947 SR |
1284 | }); |
1285 | ||
8f47bd29 PO |
1286 | it('should choose the notunnel tunnel type for Siemens devices', function () { |
1287 | send_num_str_pairs([[1, 'SICR', 'SCHANNEL'], [2, 'SICR', 'SCHANLPW']], client); | |
1288 | expect(client._sock).to.have.sent(new Uint8Array([0, 0, 0, 0])); | |
1289 | }); | |
1290 | ||
b1dee947 SR |
1291 | it('should continue to sub-auth negotiation after tunnel negotiation', function () { |
1292 | send_num_str_pairs([[0, 'TGHT', 'NOTUNNEL']], client); | |
1293 | client._sock._websocket._get_sent_data(); // skip the tunnel choice here | |
1294 | send_num_str_pairs([[1, 'STDV', 'NOAUTH__']], client); | |
9ff86fb7 | 1295 | expect(client._sock).to.have.sent(new Uint8Array([0, 0, 0, 1])); |
c00ee156 | 1296 | expect(client._rfb_init_state).to.equal('SecurityResult'); |
b1dee947 SR |
1297 | }); |
1298 | ||
1299 | /*it('should attempt to use VNC auth over no auth when possible', function () { | |
1300 | client._rfb_tightvnc = true; | |
1301 | client._negotiate_std_vnc_auth = sinon.spy(); | |
1302 | send_num_str_pairs([[1, 'STDV', 'NOAUTH__'], [2, 'STDV', 'VNCAUTH_']], client); | |
1303 | expect(client._sock).to.have.sent([0, 0, 0, 1]); | |
1304 | expect(client._negotiate_std_vnc_auth).to.have.been.calledOnce; | |
1305 | expect(client._rfb_auth_scheme).to.equal(2); | |
1306 | });*/ // while this would make sense, the original code doesn't actually do this | |
1307 | ||
1308 | it('should accept the "no auth" auth type and transition to SecurityResult', function () { | |
1309 | client._rfb_tightvnc = true; | |
1310 | send_num_str_pairs([[1, 'STDV', 'NOAUTH__']], client); | |
9ff86fb7 | 1311 | expect(client._sock).to.have.sent(new Uint8Array([0, 0, 0, 1])); |
c00ee156 | 1312 | expect(client._rfb_init_state).to.equal('SecurityResult'); |
b1dee947 SR |
1313 | }); |
1314 | ||
1315 | it('should accept VNC authentication and transition to that', function () { | |
1316 | client._rfb_tightvnc = true; | |
1317 | client._negotiate_std_vnc_auth = sinon.spy(); | |
1318 | send_num_str_pairs([[2, 'STDV', 'VNCAUTH__']], client); | |
9ff86fb7 | 1319 | expect(client._sock).to.have.sent(new Uint8Array([0, 0, 0, 2])); |
b1dee947 SR |
1320 | expect(client._negotiate_std_vnc_auth).to.have.been.calledOnce; |
1321 | expect(client._rfb_auth_scheme).to.equal(2); | |
1322 | }); | |
1323 | ||
1324 | it('should fail if there are no supported auth types', function () { | |
3bb12056 | 1325 | sinon.spy(client, "_fail"); |
b1dee947 SR |
1326 | client._rfb_tightvnc = true; |
1327 | send_num_str_pairs([[23, 'stdv', 'badval__']], client); | |
3bb12056 | 1328 | expect(client._fail).to.have.been.calledOnce; |
b1dee947 SR |
1329 | }); |
1330 | }); | |
1331 | }); | |
1332 | ||
1333 | describe('SecurityResult', function () { | |
b1dee947 | 1334 | beforeEach(function () { |
c00ee156 | 1335 | client._rfb_init_state = 'SecurityResult'; |
b1dee947 SR |
1336 | }); |
1337 | ||
c00ee156 | 1338 | it('should fall through to ServerInitialisation on a response code of 0', function () { |
b1dee947 | 1339 | client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 0])); |
c00ee156 | 1340 | expect(client._rfb_init_state).to.equal('ServerInitialisation'); |
b1dee947 SR |
1341 | }); |
1342 | ||
1343 | it('should fail on an error code of 1 with the given message for versions >= 3.8', function () { | |
1344 | client._rfb_version = 3.8; | |
1345 | sinon.spy(client, '_fail'); | |
2b5f94fa | 1346 | const failure_data = [0, 0, 0, 1, 0, 0, 0, 6, 119, 104, 111, 111, 112, 115]; |
b1dee947 | 1347 | client._sock._websocket._receive_data(new Uint8Array(failure_data)); |
67cd2072 | 1348 | expect(client._fail).to.have.been.calledWith( |
d472f3f1 | 1349 | 'Security negotiation failed on security result (reason: whoops)'); |
b1dee947 SR |
1350 | }); |
1351 | ||
1352 | it('should fail on an error code of 1 with a standard message for version < 3.8', function () { | |
3bb12056 | 1353 | sinon.spy(client, '_fail'); |
b1dee947 SR |
1354 | client._rfb_version = 3.7; |
1355 | client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 1])); | |
d472f3f1 SM |
1356 | expect(client._fail).to.have.been.calledWith( |
1357 | 'Security handshake failed'); | |
1358 | }); | |
1359 | ||
1360 | it('should result in securityfailure event when receiving a non zero status', function () { | |
2b5f94fa | 1361 | const spy = sinon.spy(); |
d472f3f1 SM |
1362 | client.addEventListener("securityfailure", spy); |
1363 | client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 2])); | |
1364 | expect(spy).to.have.been.calledOnce; | |
1365 | expect(spy.args[0][0].detail.status).to.equal(2); | |
1366 | }); | |
1367 | ||
1368 | it('should include reason when provided in securityfailure event', function () { | |
1369 | client._rfb_version = 3.8; | |
2b5f94fa | 1370 | const spy = sinon.spy(); |
d472f3f1 | 1371 | client.addEventListener("securityfailure", spy); |
2b5f94fa | 1372 | const failure_data = [0, 0, 0, 1, 0, 0, 0, 12, 115, 117, 99, 104, |
7b536961 | 1373 | 32, 102, 97, 105, 108, 117, 114, 101]; |
d472f3f1 SM |
1374 | client._sock._websocket._receive_data(new Uint8Array(failure_data)); |
1375 | expect(spy.args[0][0].detail.status).to.equal(1); | |
1376 | expect(spy.args[0][0].detail.reason).to.equal('such failure'); | |
1377 | }); | |
1378 | ||
1379 | it('should not include reason when length is zero in securityfailure event', function () { | |
1380 | client._rfb_version = 3.9; | |
2b5f94fa | 1381 | const spy = sinon.spy(); |
d472f3f1 | 1382 | client.addEventListener("securityfailure", spy); |
2b5f94fa | 1383 | const failure_data = [0, 0, 0, 1, 0, 0, 0, 0]; |
d472f3f1 SM |
1384 | client._sock._websocket._receive_data(new Uint8Array(failure_data)); |
1385 | expect(spy.args[0][0].detail.status).to.equal(1); | |
1386 | expect('reason' in spy.args[0][0].detail).to.be.false; | |
1387 | }); | |
1388 | ||
1389 | it('should not include reason in securityfailure event for version < 3.8', function () { | |
1390 | client._rfb_version = 3.6; | |
2b5f94fa | 1391 | const spy = sinon.spy(); |
d472f3f1 SM |
1392 | client.addEventListener("securityfailure", spy); |
1393 | client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 2])); | |
1394 | expect(spy.args[0][0].detail.status).to.equal(2); | |
1395 | expect('reason' in spy.args[0][0].detail).to.be.false; | |
b1dee947 SR |
1396 | }); |
1397 | }); | |
1398 | ||
1399 | describe('ClientInitialisation', function () { | |
b1dee947 | 1400 | it('should transition to the ServerInitialisation state', function () { |
2b5f94fa | 1401 | const client = make_rfb(); |
2f4516f2 | 1402 | client._rfb_connection_state = 'connecting'; |
3d7bb020 | 1403 | client._rfb_init_state = 'SecurityResult'; |
b1dee947 | 1404 | client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 0])); |
c00ee156 | 1405 | expect(client._rfb_init_state).to.equal('ServerInitialisation'); |
b1dee947 SR |
1406 | }); |
1407 | ||
1408 | it('should send 1 if we are in shared mode', function () { | |
2b5f94fa | 1409 | const client = make_rfb('wss://host:8675', { shared: true }); |
2f4516f2 | 1410 | client._rfb_connection_state = 'connecting'; |
3d7bb020 | 1411 | client._rfb_init_state = 'SecurityResult'; |
b1dee947 | 1412 | client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 0])); |
9ff86fb7 | 1413 | expect(client._sock).to.have.sent(new Uint8Array([1])); |
b1dee947 SR |
1414 | }); |
1415 | ||
1416 | it('should send 0 if we are not in shared mode', function () { | |
2b5f94fa | 1417 | const client = make_rfb('wss://host:8675', { shared: false }); |
2f4516f2 | 1418 | client._rfb_connection_state = 'connecting'; |
3d7bb020 | 1419 | client._rfb_init_state = 'SecurityResult'; |
b1dee947 | 1420 | client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 0])); |
9ff86fb7 | 1421 | expect(client._sock).to.have.sent(new Uint8Array([0])); |
b1dee947 SR |
1422 | }); |
1423 | }); | |
1424 | ||
1425 | describe('ServerInitialisation', function () { | |
b1dee947 | 1426 | beforeEach(function () { |
c00ee156 | 1427 | client._rfb_init_state = 'ServerInitialisation'; |
b1dee947 SR |
1428 | }); |
1429 | ||
1430 | function send_server_init(opts, client) { | |
2b5f94fa | 1431 | const full_opts = { width: 10, height: 12, bpp: 24, depth: 24, big_endian: 0, |
7b536961 PO |
1432 | true_color: 1, red_max: 255, green_max: 255, blue_max: 255, |
1433 | red_shift: 16, green_shift: 8, blue_shift: 0, name: 'a name' }; | |
2b5f94fa | 1434 | for (let opt in opts) { |
b1dee947 SR |
1435 | full_opts[opt] = opts[opt]; |
1436 | } | |
2b5f94fa | 1437 | const data = []; |
b1dee947 | 1438 | |
3949a095 SR |
1439 | push16(data, full_opts.width); |
1440 | push16(data, full_opts.height); | |
b1dee947 SR |
1441 | |
1442 | data.push(full_opts.bpp); | |
1443 | data.push(full_opts.depth); | |
1444 | data.push(full_opts.big_endian); | |
1445 | data.push(full_opts.true_color); | |
1446 | ||
3949a095 SR |
1447 | push16(data, full_opts.red_max); |
1448 | push16(data, full_opts.green_max); | |
1449 | push16(data, full_opts.blue_max); | |
1450 | push8(data, full_opts.red_shift); | |
1451 | push8(data, full_opts.green_shift); | |
1452 | push8(data, full_opts.blue_shift); | |
b1dee947 SR |
1453 | |
1454 | // padding | |
3949a095 SR |
1455 | push8(data, 0); |
1456 | push8(data, 0); | |
1457 | push8(data, 0); | |
b1dee947 SR |
1458 | |
1459 | client._sock._websocket._receive_data(new Uint8Array(data)); | |
1460 | ||
2b5f94fa | 1461 | const name_data = []; |
8d6f686b NL |
1462 | let name_len = []; |
1463 | pushString(name_data, full_opts.name); | |
1464 | push32(name_len, name_data.length); | |
1465 | ||
1466 | client._sock._websocket._receive_data(new Uint8Array(name_len)); | |
b1dee947 SR |
1467 | client._sock._websocket._receive_data(new Uint8Array(name_data)); |
1468 | } | |
1469 | ||
1470 | it('should set the framebuffer width and height', function () { | |
1471 | send_server_init({ width: 32, height: 84 }, client); | |
1472 | expect(client._fb_width).to.equal(32); | |
1473 | expect(client._fb_height).to.equal(84); | |
1474 | }); | |
1475 | ||
1476 | // NB(sross): we just warn, not fail, for endian-ness and shifts, so we don't test them | |
1477 | ||
1478 | it('should set the framebuffer name and call the callback', function () { | |
2b5f94fa | 1479 | const spy = sinon.spy(); |
e89eef94 | 1480 | client.addEventListener("desktopname", spy); |
8d6f686b | 1481 | send_server_init({ name: 'som€ nam€' }, client); |
b1dee947 | 1482 | |
8d6f686b | 1483 | expect(client._fb_name).to.equal('som€ nam€'); |
b1dee947 | 1484 | expect(spy).to.have.been.calledOnce; |
8d6f686b | 1485 | expect(spy.args[0][0].detail.name).to.equal('som€ nam€'); |
b1dee947 SR |
1486 | }); |
1487 | ||
1488 | it('should handle the extended init message of the tight encoding', function () { | |
1489 | // NB(sross): we don't actually do anything with it, so just test that we can | |
1490 | // read it w/o throwing an error | |
1491 | client._rfb_tightvnc = true; | |
1492 | send_server_init({}, client); | |
1493 | ||
2b5f94fa | 1494 | const tight_data = []; |
3949a095 SR |
1495 | push16(tight_data, 1); |
1496 | push16(tight_data, 2); | |
1497 | push16(tight_data, 3); | |
1498 | push16(tight_data, 0); | |
2b5f94fa | 1499 | for (let i = 0; i < 16 + 32 + 48; i++) { |
b1dee947 SR |
1500 | tight_data.push(i); |
1501 | } | |
70e67958 | 1502 | client._sock._websocket._receive_data(new Uint8Array(tight_data)); |
b1dee947 | 1503 | |
c2a4d3ef | 1504 | expect(client._rfb_connection_state).to.equal('connected'); |
b1dee947 SR |
1505 | }); |
1506 | ||
9b84f516 | 1507 | it('should resize the display', function () { |
b1dee947 SR |
1508 | sinon.spy(client._display, 'resize'); |
1509 | send_server_init({ width: 27, height: 32 }, client); | |
1510 | ||
b1dee947 SR |
1511 | expect(client._display.resize).to.have.been.calledOnce; |
1512 | expect(client._display.resize).to.have.been.calledWith(27, 32); | |
b1dee947 SR |
1513 | }); |
1514 | ||
1515 | it('should grab the mouse and keyboard', function () { | |
1516 | sinon.spy(client._keyboard, 'grab'); | |
1517 | sinon.spy(client._mouse, 'grab'); | |
1518 | send_server_init({}, client); | |
1519 | expect(client._keyboard.grab).to.have.been.calledOnce; | |
1520 | expect(client._mouse.grab).to.have.been.calledOnce; | |
1521 | }); | |
1522 | ||
69411b9e PO |
1523 | describe('Initial Update Request', function () { |
1524 | beforeEach(function () { | |
1525 | sinon.spy(RFB.messages, "pixelFormat"); | |
1526 | sinon.spy(RFB.messages, "clientEncodings"); | |
1527 | sinon.spy(RFB.messages, "fbUpdateRequest"); | |
1528 | }); | |
49a81837 | 1529 | |
69411b9e PO |
1530 | afterEach(function () { |
1531 | RFB.messages.pixelFormat.restore(); | |
1532 | RFB.messages.clientEncodings.restore(); | |
1533 | RFB.messages.fbUpdateRequest.restore(); | |
1534 | }); | |
b1dee947 | 1535 | |
69411b9e PO |
1536 | // TODO(directxman12): test the various options in this configuration matrix |
1537 | it('should reply with the pixel format, client encodings, and initial update request', function () { | |
1538 | send_server_init({ width: 27, height: 32 }, client); | |
1539 | ||
1540 | expect(RFB.messages.pixelFormat).to.have.been.calledOnce; | |
1541 | expect(RFB.messages.pixelFormat).to.have.been.calledWith(client._sock, 24, true); | |
1542 | expect(RFB.messages.pixelFormat).to.have.been.calledBefore(RFB.messages.clientEncodings); | |
1543 | expect(RFB.messages.clientEncodings).to.have.been.calledOnce; | |
1544 | expect(RFB.messages.clientEncodings.getCall(0).args[1]).to.include(encodings.encodingTight); | |
1545 | expect(RFB.messages.clientEncodings).to.have.been.calledBefore(RFB.messages.fbUpdateRequest); | |
1546 | expect(RFB.messages.fbUpdateRequest).to.have.been.calledOnce; | |
1547 | expect(RFB.messages.fbUpdateRequest).to.have.been.calledWith(client._sock, false, 0, 0, 27, 32); | |
1548 | }); | |
1549 | ||
1550 | it('should reply with restricted settings for Intel AMT servers', function () { | |
1551 | send_server_init({ width: 27, height: 32, name: "Intel(r) AMT KVM"}, client); | |
1552 | ||
1553 | expect(RFB.messages.pixelFormat).to.have.been.calledOnce; | |
1554 | expect(RFB.messages.pixelFormat).to.have.been.calledWith(client._sock, 8, true); | |
1555 | expect(RFB.messages.pixelFormat).to.have.been.calledBefore(RFB.messages.clientEncodings); | |
1556 | expect(RFB.messages.clientEncodings).to.have.been.calledOnce; | |
1557 | expect(RFB.messages.clientEncodings.getCall(0).args[1]).to.not.include(encodings.encodingTight); | |
1558 | expect(RFB.messages.clientEncodings.getCall(0).args[1]).to.not.include(encodings.encodingHextile); | |
1559 | expect(RFB.messages.clientEncodings).to.have.been.calledBefore(RFB.messages.fbUpdateRequest); | |
1560 | expect(RFB.messages.fbUpdateRequest).to.have.been.calledOnce; | |
1561 | expect(RFB.messages.fbUpdateRequest).to.have.been.calledWith(client._sock, false, 0, 0, 27, 32); | |
1562 | }); | |
b1dee947 SR |
1563 | }); |
1564 | ||
c2a4d3ef | 1565 | it('should transition to the "connected" state', function () { |
b1dee947 | 1566 | send_server_init({}, client); |
c2a4d3ef | 1567 | expect(client._rfb_connection_state).to.equal('connected'); |
b1dee947 SR |
1568 | }); |
1569 | }); | |
1570 | }); | |
1571 | ||
1572 | describe('Protocol Message Processing After Completing Initialization', function () { | |
2b5f94fa | 1573 | let client; |
b1dee947 SR |
1574 | |
1575 | beforeEach(function () { | |
1576 | client = make_rfb(); | |
b1dee947 SR |
1577 | client._fb_name = 'some device'; |
1578 | client._fb_width = 640; | |
1579 | client._fb_height = 20; | |
1580 | }); | |
1581 | ||
1582 | describe('Framebuffer Update Handling', function () { | |
2b5f94fa | 1583 | const target_data_arr = [ |
b1dee947 SR |
1584 | 0xff, 0x00, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, |
1585 | 0x00, 0xff, 0x00, 255, 0xff, 0x00, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, | |
1586 | 0xee, 0x00, 0xff, 255, 0x00, 0xee, 0xff, 255, 0xaa, 0xee, 0xff, 255, 0xab, 0xee, 0xff, 255, | |
1587 | 0xee, 0x00, 0xff, 255, 0x00, 0xee, 0xff, 255, 0xaa, 0xee, 0xff, 255, 0xab, 0xee, 0xff, 255 | |
1588 | ]; | |
2b5f94fa | 1589 | let target_data; |
b1dee947 | 1590 | |
2b5f94fa | 1591 | const target_data_check_arr = [ |
b1dee947 SR |
1592 | 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, |
1593 | 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, | |
1594 | 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, | |
1595 | 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255 | |
1596 | ]; | |
2b5f94fa | 1597 | let target_data_check; |
b1dee947 SR |
1598 | |
1599 | before(function () { | |
1600 | // NB(directxman12): PhantomJS 1.x doesn't implement Uint8ClampedArray | |
1601 | target_data = new Uint8Array(target_data_arr); | |
1602 | target_data_check = new Uint8Array(target_data_check_arr); | |
1603 | }); | |
1604 | ||
2c5491e1 | 1605 | function send_fbu_msg(rect_info, rect_data, client, rect_cnt) { |
2b5f94fa | 1606 | let data = []; |
b1dee947 SR |
1607 | |
1608 | if (!rect_cnt || rect_cnt > -1) { | |
1609 | // header | |
1610 | data.push(0); // msg type | |
1611 | data.push(0); // padding | |
3949a095 | 1612 | push16(data, rect_cnt || rect_data.length); |
b1dee947 SR |
1613 | } |
1614 | ||
2b5f94fa | 1615 | for (let i = 0; i < rect_data.length; i++) { |
b1dee947 | 1616 | if (rect_info[i]) { |
3949a095 SR |
1617 | push16(data, rect_info[i].x); |
1618 | push16(data, rect_info[i].y); | |
1619 | push16(data, rect_info[i].width); | |
1620 | push16(data, rect_info[i].height); | |
1621 | push32(data, rect_info[i].encoding); | |
b1dee947 SR |
1622 | } |
1623 | data = data.concat(rect_data[i]); | |
1624 | } | |
1625 | ||
1626 | client._sock._websocket._receive_data(new Uint8Array(data)); | |
1627 | } | |
1628 | ||
1629 | it('should send an update request if there is sufficient data', function () { | |
0e4808bf | 1630 | const expected_msg = {_sQ: new Uint8Array(10), _sQlen: 0, flush: () => {}}; |
2ba767a7 | 1631 | RFB.messages.fbUpdateRequest(expected_msg, true, 0, 0, 640, 20); |
b1dee947 | 1632 | |
651c23ec | 1633 | client._framebufferUpdate = () => true; |
b1dee947 SR |
1634 | client._sock._websocket._receive_data(new Uint8Array([0])); |
1635 | ||
9ff86fb7 | 1636 | expect(client._sock).to.have.sent(expected_msg._sQ); |
b1dee947 SR |
1637 | }); |
1638 | ||
1639 | it('should not send an update request if we need more data', function () { | |
1640 | client._sock._websocket._receive_data(new Uint8Array([0])); | |
1641 | expect(client._sock._websocket._get_sent_data()).to.have.length(0); | |
1642 | }); | |
1643 | ||
1644 | it('should resume receiving an update if we previously did not have enough data', function () { | |
0e4808bf | 1645 | const expected_msg = {_sQ: new Uint8Array(10), _sQlen: 0, flush: () => {}}; |
2ba767a7 | 1646 | RFB.messages.fbUpdateRequest(expected_msg, true, 0, 0, 640, 20); |
b1dee947 SR |
1647 | |
1648 | // just enough to set FBU.rects | |
1649 | client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 3])); | |
1650 | expect(client._sock._websocket._get_sent_data()).to.have.length(0); | |
1651 | ||
8a189a62 | 1652 | client._framebufferUpdate = function () { this._sock.rQskipBytes(1); return true; }; // we magically have enough data |
b1dee947 SR |
1653 | // 247 should *not* be used as the message type here |
1654 | client._sock._websocket._receive_data(new Uint8Array([247])); | |
9ff86fb7 | 1655 | expect(client._sock).to.have.sent(expected_msg._sQ); |
b1dee947 SR |
1656 | }); |
1657 | ||
2ba767a7 | 1658 | it('should not send a request in continuous updates mode', function () { |
76a86ff5 | 1659 | client._enabledContinuousUpdates = true; |
651c23ec | 1660 | client._framebufferUpdate = () => true; |
76a86ff5 | 1661 | client._sock._websocket._receive_data(new Uint8Array([0])); |
1662 | ||
1663 | expect(client._sock._websocket._get_sent_data()).to.have.length(0); | |
1664 | }); | |
1665 | ||
b1dee947 | 1666 | it('should fail on an unsupported encoding', function () { |
3bb12056 | 1667 | sinon.spy(client, "_fail"); |
2b5f94fa | 1668 | const rect_info = { x: 8, y: 11, width: 27, height: 32, encoding: 234 }; |
b1dee947 | 1669 | send_fbu_msg([rect_info], [[]], client); |
3bb12056 | 1670 | expect(client._fail).to.have.been.calledOnce; |
b1dee947 SR |
1671 | }); |
1672 | ||
1673 | it('should be able to pause and resume receiving rects if not enought data', function () { | |
1674 | // seed some initial data to copy | |
1675 | client._fb_width = 4; | |
1676 | client._fb_height = 4; | |
1677 | client._display.resize(4, 4); | |
02329ab1 | 1678 | client._display.blitRgbxImage(0, 0, 4, 2, new Uint8Array(target_data_check_arr.slice(0, 32)), 0); |
b1dee947 | 1679 | |
2b5f94fa | 1680 | const info = [{ x: 0, y: 2, width: 2, height: 2, encoding: 0x01}, |
7b536961 | 1681 | { x: 2, y: 2, width: 2, height: 2, encoding: 0x01}]; |
02329ab1 | 1682 | // data says [{ old_x: 2, old_y: 0 }, { old_x: 0, old_y: 0 }] |
2b5f94fa | 1683 | const rects = [[0, 2, 0, 0], [0, 0, 0, 0]]; |
b1dee947 SR |
1684 | send_fbu_msg([info[0]], [rects[0]], client, 2); |
1685 | send_fbu_msg([info[1]], [rects[1]], client, -1); | |
1686 | expect(client._display).to.have.displayed(target_data_check); | |
1687 | }); | |
1688 | ||
1689 | describe('Message Encoding Handlers', function () { | |
b1dee947 | 1690 | beforeEach(function () { |
b1dee947 SR |
1691 | // a really small frame |
1692 | client._fb_width = 4; | |
1693 | client._fb_height = 4; | |
69411b9e | 1694 | client._fb_depth = 24; |
02329ab1 | 1695 | client._display.resize(4, 4); |
b1dee947 SR |
1696 | }); |
1697 | ||
1698 | it('should handle the RAW encoding', function () { | |
2b5f94fa | 1699 | const info = [{ x: 0, y: 0, width: 2, height: 2, encoding: 0x00 }, |
7b536961 PO |
1700 | { x: 2, y: 0, width: 2, height: 2, encoding: 0x00 }, |
1701 | { x: 0, y: 2, width: 4, height: 1, encoding: 0x00 }, | |
1702 | { x: 0, y: 3, width: 4, height: 1, encoding: 0x00 }]; | |
b1dee947 | 1703 | // data is in bgrx |
2b5f94fa | 1704 | const rects = [ |
b1dee947 SR |
1705 | [0x00, 0x00, 0xff, 0, 0x00, 0xff, 0x00, 0, 0x00, 0xff, 0x00, 0, 0x00, 0x00, 0xff, 0], |
1706 | [0xff, 0x00, 0x00, 0, 0xff, 0x00, 0x00, 0, 0xff, 0x00, 0x00, 0, 0xff, 0x00, 0x00, 0], | |
1707 | [0xff, 0x00, 0xee, 0, 0xff, 0xee, 0x00, 0, 0xff, 0xee, 0xaa, 0, 0xff, 0xee, 0xab, 0], | |
1708 | [0xff, 0x00, 0xee, 0, 0xff, 0xee, 0x00, 0, 0xff, 0xee, 0xaa, 0, 0xff, 0xee, 0xab, 0]]; | |
1709 | send_fbu_msg(info, rects, client); | |
1710 | expect(client._display).to.have.displayed(target_data); | |
1711 | }); | |
1712 | ||
69411b9e | 1713 | it('should handle the RAW encoding in low colour mode', function () { |
2b5f94fa | 1714 | const info = [{ x: 0, y: 0, width: 2, height: 2, encoding: 0x00 }, |
7b536961 PO |
1715 | { x: 2, y: 0, width: 2, height: 2, encoding: 0x00 }, |
1716 | { x: 0, y: 2, width: 4, height: 1, encoding: 0x00 }, | |
1717 | { x: 0, y: 3, width: 4, height: 1, encoding: 0x00 }]; | |
2b5f94fa | 1718 | const rects = [ |
69411b9e PO |
1719 | [0x03, 0x03, 0x03, 0x03], |
1720 | [0x0c, 0x0c, 0x0c, 0x0c], | |
1721 | [0x0c, 0x0c, 0x03, 0x03], | |
1722 | [0x0c, 0x0c, 0x03, 0x03]]; | |
1723 | client._fb_depth = 8; | |
1724 | send_fbu_msg(info, rects, client); | |
1725 | expect(client._display).to.have.displayed(target_data_check); | |
1726 | }); | |
1727 | ||
b1dee947 SR |
1728 | it('should handle the COPYRECT encoding', function () { |
1729 | // seed some initial data to copy | |
02329ab1 | 1730 | client._display.blitRgbxImage(0, 0, 4, 2, new Uint8Array(target_data_check_arr.slice(0, 32)), 0); |
b1dee947 | 1731 | |
2b5f94fa | 1732 | const info = [{ x: 0, y: 2, width: 2, height: 2, encoding: 0x01}, |
7b536961 | 1733 | { x: 2, y: 2, width: 2, height: 2, encoding: 0x01}]; |
b1dee947 | 1734 | // data says [{ old_x: 0, old_y: 0 }, { old_x: 0, old_y: 0 }] |
2b5f94fa | 1735 | const rects = [[0, 2, 0, 0], [0, 0, 0, 0]]; |
b1dee947 SR |
1736 | send_fbu_msg(info, rects, client); |
1737 | expect(client._display).to.have.displayed(target_data_check); | |
1738 | }); | |
1739 | ||
1740 | // TODO(directxman12): for encodings with subrects, test resuming on partial send? | |
1741 | // TODO(directxman12): test rre_chunk_sz (related to above about subrects)? | |
1742 | ||
1743 | it('should handle the RRE encoding', function () { | |
2b5f94fa JD |
1744 | const info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x02 }]; |
1745 | const rect = []; | |
3949a095 SR |
1746 | push32(rect, 2); // 2 subrects |
1747 | push32(rect, 0xff00ff); // becomes 00ff00ff --> #00FF00 bg color | |
b1dee947 SR |
1748 | rect.push(0xff); // becomes ff0000ff --> #0000FF color |
1749 | rect.push(0x00); | |
1750 | rect.push(0x00); | |
1751 | rect.push(0xff); | |
3949a095 SR |
1752 | push16(rect, 0); // x: 0 |
1753 | push16(rect, 0); // y: 0 | |
1754 | push16(rect, 2); // width: 2 | |
1755 | push16(rect, 2); // height: 2 | |
b1dee947 SR |
1756 | rect.push(0xff); // becomes ff0000ff --> #0000FF color |
1757 | rect.push(0x00); | |
1758 | rect.push(0x00); | |
1759 | rect.push(0xff); | |
3949a095 SR |
1760 | push16(rect, 2); // x: 2 |
1761 | push16(rect, 2); // y: 2 | |
1762 | push16(rect, 2); // width: 2 | |
1763 | push16(rect, 2); // height: 2 | |
b1dee947 SR |
1764 | |
1765 | send_fbu_msg(info, [rect], client); | |
1766 | expect(client._display).to.have.displayed(target_data_check); | |
1767 | }); | |
1768 | ||
1769 | describe('the HEXTILE encoding handler', function () { | |
b1dee947 | 1770 | it('should handle a tile with fg, bg specified, normal subrects', function () { |
2b5f94fa JD |
1771 | const info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x05 }]; |
1772 | const rect = []; | |
b1dee947 | 1773 | rect.push(0x02 | 0x04 | 0x08); // bg spec, fg spec, anysubrects |
3949a095 | 1774 | push32(rect, 0xff00ff); // becomes 00ff00ff --> #00FF00 bg color |
b1dee947 SR |
1775 | rect.push(0xff); // becomes ff0000ff --> #0000FF fg color |
1776 | rect.push(0x00); | |
1777 | rect.push(0x00); | |
1778 | rect.push(0xff); | |
1779 | rect.push(2); // 2 subrects | |
1780 | rect.push(0); // x: 0, y: 0 | |
1781 | rect.push(1 | (1 << 4)); // width: 2, height: 2 | |
1782 | rect.push(2 | (2 << 4)); // x: 2, y: 2 | |
1783 | rect.push(1 | (1 << 4)); // width: 2, height: 2 | |
1784 | send_fbu_msg(info, [rect], client); | |
1785 | expect(client._display).to.have.displayed(target_data_check); | |
1786 | }); | |
1787 | ||
1788 | it('should handle a raw tile', function () { | |
2b5f94fa JD |
1789 | const info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x05 }]; |
1790 | const rect = []; | |
b1dee947 | 1791 | rect.push(0x01); // raw |
2b5f94fa | 1792 | for (let i = 0; i < target_data.length; i += 4) { |
b1dee947 SR |
1793 | rect.push(target_data[i + 2]); |
1794 | rect.push(target_data[i + 1]); | |
1795 | rect.push(target_data[i]); | |
1796 | rect.push(target_data[i + 3]); | |
1797 | } | |
1798 | send_fbu_msg(info, [rect], client); | |
1799 | expect(client._display).to.have.displayed(target_data); | |
1800 | }); | |
1801 | ||
1802 | it('should handle a tile with only bg specified (solid bg)', function () { | |
2b5f94fa JD |
1803 | const info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x05 }]; |
1804 | const rect = []; | |
b1dee947 | 1805 | rect.push(0x02); |
3949a095 | 1806 | push32(rect, 0xff00ff); // becomes 00ff00ff --> #00FF00 bg color |
b1dee947 SR |
1807 | send_fbu_msg(info, [rect], client); |
1808 | ||
2b5f94fa JD |
1809 | const expected = []; |
1810 | for (let i = 0; i < 16; i++) { push32(expected, 0xff00ff); } | |
b1dee947 SR |
1811 | expect(client._display).to.have.displayed(new Uint8Array(expected)); |
1812 | }); | |
1813 | ||
40ac6f0a RK |
1814 | it('should handle a tile with only bg specified and an empty frame afterwards', function () { |
1815 | // set the width so we can have two tiles | |
1816 | client._fb_width = 8; | |
02329ab1 | 1817 | client._display.resize(8, 4); |
40ac6f0a | 1818 | |
2b5f94fa | 1819 | const info = [{ x: 0, y: 0, width: 32, height: 4, encoding: 0x05 }]; |
40ac6f0a | 1820 | |
2b5f94fa | 1821 | const rect = []; |
40ac6f0a RK |
1822 | |
1823 | // send a bg frame | |
1824 | rect.push(0x02); | |
3949a095 | 1825 | push32(rect, 0xff00ff); // becomes 00ff00ff --> #00FF00 bg color |
40ac6f0a RK |
1826 | |
1827 | // send an empty frame | |
1828 | rect.push(0x00); | |
1829 | ||
1830 | send_fbu_msg(info, [rect], client); | |
1831 | ||
2b5f94fa JD |
1832 | const expected = []; |
1833 | for (let i = 0; i < 16; i++) { push32(expected, 0xff00ff); } // rect 1: solid | |
1834 | for (let i = 0; i < 16; i++) { push32(expected, 0xff00ff); } // rect 2: same bkground color | |
40ac6f0a RK |
1835 | expect(client._display).to.have.displayed(new Uint8Array(expected)); |
1836 | }); | |
1837 | ||
b1dee947 | 1838 | it('should handle a tile with bg and coloured subrects', function () { |
2b5f94fa JD |
1839 | const info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x05 }]; |
1840 | const rect = []; | |
b1dee947 | 1841 | rect.push(0x02 | 0x08 | 0x10); // bg spec, anysubrects, colouredsubrects |
3949a095 | 1842 | push32(rect, 0xff00ff); // becomes 00ff00ff --> #00FF00 bg color |
b1dee947 SR |
1843 | rect.push(2); // 2 subrects |
1844 | rect.push(0xff); // becomes ff0000ff --> #0000FF fg color | |
1845 | rect.push(0x00); | |
1846 | rect.push(0x00); | |
1847 | rect.push(0xff); | |
1848 | rect.push(0); // x: 0, y: 0 | |
1849 | rect.push(1 | (1 << 4)); // width: 2, height: 2 | |
1850 | rect.push(0xff); // becomes ff0000ff --> #0000FF fg color | |
1851 | rect.push(0x00); | |
1852 | rect.push(0x00); | |
1853 | rect.push(0xff); | |
1854 | rect.push(2 | (2 << 4)); // x: 2, y: 2 | |
1855 | rect.push(1 | (1 << 4)); // width: 2, height: 2 | |
1856 | send_fbu_msg(info, [rect], client); | |
1857 | expect(client._display).to.have.displayed(target_data_check); | |
1858 | }); | |
1859 | ||
1860 | it('should carry over fg and bg colors from the previous tile if not specified', function () { | |
1861 | client._fb_width = 4; | |
1862 | client._fb_height = 17; | |
1863 | client._display.resize(4, 17); | |
1864 | ||
2b5f94fa JD |
1865 | const info = [{ x: 0, y: 0, width: 4, height: 17, encoding: 0x05}]; |
1866 | const rect = []; | |
b1dee947 | 1867 | rect.push(0x02 | 0x04 | 0x08); // bg spec, fg spec, anysubrects |
3949a095 | 1868 | push32(rect, 0xff00ff); // becomes 00ff00ff --> #00FF00 bg color |
b1dee947 SR |
1869 | rect.push(0xff); // becomes ff0000ff --> #0000FF fg color |
1870 | rect.push(0x00); | |
1871 | rect.push(0x00); | |
1872 | rect.push(0xff); | |
1873 | rect.push(8); // 8 subrects | |
2b5f94fa | 1874 | for (let i = 0; i < 4; i++) { |
b1dee947 SR |
1875 | rect.push((0 << 4) | (i * 4)); // x: 0, y: i*4 |
1876 | rect.push(1 | (1 << 4)); // width: 2, height: 2 | |
1877 | rect.push((2 << 4) | (i * 4 + 2)); // x: 2, y: i * 4 + 2 | |
1878 | rect.push(1 | (1 << 4)); // width: 2, height: 2 | |
1879 | } | |
1880 | rect.push(0x08); // anysubrects | |
1881 | rect.push(1); // 1 subrect | |
1882 | rect.push(0); // x: 0, y: 0 | |
1883 | rect.push(1 | (1 << 4)); // width: 2, height: 2 | |
1884 | send_fbu_msg(info, [rect], client); | |
1885 | ||
2b5f94fa JD |
1886 | let expected = []; |
1887 | for (let i = 0; i < 4; i++) { expected = expected.concat(target_data_check_arr); } | |
b1dee947 SR |
1888 | expected = expected.concat(target_data_check_arr.slice(0, 16)); |
1889 | expect(client._display).to.have.displayed(new Uint8Array(expected)); | |
1890 | }); | |
1891 | ||
1892 | it('should fail on an invalid subencoding', function () { | |
6786fd87 | 1893 | sinon.spy(client, "_fail"); |
2b5f94fa JD |
1894 | const info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x05 }]; |
1895 | const rects = [[45]]; // an invalid subencoding | |
b1dee947 | 1896 | send_fbu_msg(info, rects, client); |
3bb12056 | 1897 | expect(client._fail).to.have.been.calledOnce; |
b1dee947 SR |
1898 | }); |
1899 | }); | |
1900 | ||
1901 | it.skip('should handle the TIGHT encoding', function () { | |
1902 | // TODO(directxman12): test this | |
1903 | }); | |
1904 | ||
1905 | it.skip('should handle the TIGHT_PNG encoding', function () { | |
1906 | // TODO(directxman12): test this | |
1907 | }); | |
1908 | ||
1909 | it('should handle the DesktopSize pseduo-encoding', function () { | |
b1dee947 SR |
1910 | sinon.spy(client._display, 'resize'); |
1911 | send_fbu_msg([{ x: 0, y: 0, width: 20, height: 50, encoding: -223 }], [[]], client); | |
1912 | ||
b1dee947 SR |
1913 | expect(client._fb_width).to.equal(20); |
1914 | expect(client._fb_height).to.equal(50); | |
1915 | ||
1916 | expect(client._display.resize).to.have.been.calledOnce; | |
1917 | expect(client._display.resize).to.have.been.calledWith(20, 50); | |
1918 | }); | |
1919 | ||
4dec490a | 1920 | describe('the ExtendedDesktopSize pseudo-encoding handler', function () { |
4dec490a | 1921 | beforeEach(function () { |
4dec490a | 1922 | // a really small frame |
1923 | client._fb_width = 4; | |
1924 | client._fb_height = 4; | |
02329ab1 | 1925 | client._display.resize(4, 4); |
4dec490a | 1926 | sinon.spy(client._display, 'resize'); |
4dec490a | 1927 | }); |
1928 | ||
2c5491e1 | 1929 | function make_screen_data(nr_of_screens) { |
2b5f94fa | 1930 | const data = []; |
3949a095 SR |
1931 | push8(data, nr_of_screens); // number-of-screens |
1932 | push8(data, 0); // padding | |
1933 | push16(data, 0); // padding | |
2b5f94fa | 1934 | for (let i=0; i<nr_of_screens; i += 1) { |
3949a095 SR |
1935 | push32(data, 0); // id |
1936 | push16(data, 0); // x-position | |
1937 | push16(data, 0); // y-position | |
1938 | push16(data, 20); // width | |
1939 | push16(data, 50); // height | |
1940 | push32(data, 0); // flags | |
4dec490a | 1941 | } |
1942 | return data; | |
1943 | } | |
1944 | ||
1945 | it('should handle a resize requested by this client', function () { | |
2b5f94fa JD |
1946 | const reason_for_change = 1; // requested by this client |
1947 | const status_code = 0; // No error | |
4dec490a | 1948 | |
1949 | send_fbu_msg([{ x: reason_for_change, y: status_code, | |
1950 | width: 20, height: 50, encoding: -308 }], | |
1951 | make_screen_data(1), client); | |
1952 | ||
4dec490a | 1953 | expect(client._fb_width).to.equal(20); |
1954 | expect(client._fb_height).to.equal(50); | |
1955 | ||
1956 | expect(client._display.resize).to.have.been.calledOnce; | |
1957 | expect(client._display.resize).to.have.been.calledWith(20, 50); | |
4dec490a | 1958 | }); |
1959 | ||
1960 | it('should handle a resize requested by another client', function () { | |
2b5f94fa JD |
1961 | const reason_for_change = 2; // requested by another client |
1962 | const status_code = 0; // No error | |
4dec490a | 1963 | |
1964 | send_fbu_msg([{ x: reason_for_change, y: status_code, | |
1965 | width: 20, height: 50, encoding: -308 }], | |
1966 | make_screen_data(1), client); | |
1967 | ||
4dec490a | 1968 | expect(client._fb_width).to.equal(20); |
1969 | expect(client._fb_height).to.equal(50); | |
1970 | ||
1971 | expect(client._display.resize).to.have.been.calledOnce; | |
1972 | expect(client._display.resize).to.have.been.calledWith(20, 50); | |
4dec490a | 1973 | }); |
1974 | ||
1975 | it('should be able to recieve requests which contain data for multiple screens', function () { | |
2b5f94fa JD |
1976 | const reason_for_change = 2; // requested by another client |
1977 | const status_code = 0; // No error | |
4dec490a | 1978 | |
1979 | send_fbu_msg([{ x: reason_for_change, y: status_code, | |
1980 | width: 60, height: 50, encoding: -308 }], | |
1981 | make_screen_data(3), client); | |
1982 | ||
4dec490a | 1983 | expect(client._fb_width).to.equal(60); |
1984 | expect(client._fb_height).to.equal(50); | |
1985 | ||
1986 | expect(client._display.resize).to.have.been.calledOnce; | |
1987 | expect(client._display.resize).to.have.been.calledWith(60, 50); | |
4dec490a | 1988 | }); |
1989 | ||
1990 | it('should not handle a failed request', function () { | |
2b5f94fa JD |
1991 | const reason_for_change = 1; // requested by this client |
1992 | const status_code = 1; // Resize is administratively prohibited | |
4dec490a | 1993 | |
1994 | send_fbu_msg([{ x: reason_for_change, y: status_code, | |
1995 | width: 20, height: 50, encoding: -308 }], | |
1996 | make_screen_data(1), client); | |
1997 | ||
1998 | expect(client._fb_width).to.equal(4); | |
1999 | expect(client._fb_height).to.equal(4); | |
2000 | ||
2001 | expect(client._display.resize).to.not.have.been.called; | |
4dec490a | 2002 | }); |
2003 | }); | |
2004 | ||
d1050405 PO |
2005 | describe('the Cursor pseudo-encoding handler', function () { |
2006 | beforeEach(function () { | |
2007 | sinon.spy(client._cursor, 'change'); | |
2008 | }); | |
2009 | ||
2010 | it('should handle a standard cursor', function () { | |
2011 | const info = { x: 5, y: 7, | |
2012 | width: 4, height: 4, | |
2013 | encoding: -239}; | |
2014 | let rect = []; | |
2015 | let expected = []; | |
2016 | ||
2017 | for (let i = 0;i < info.width*info.height;i++) { | |
2018 | push32(rect, 0x11223300); | |
2019 | } | |
2020 | push32(rect, 0xa0a0a0a0); | |
2021 | ||
2022 | for (let i = 0;i < info.width*info.height/2;i++) { | |
2023 | push32(expected, 0x332211ff); | |
2024 | push32(expected, 0x33221100); | |
2025 | } | |
2026 | expected = new Uint8Array(expected); | |
2027 | ||
2028 | send_fbu_msg([info], [rect], client); | |
2029 | ||
2030 | expect(client._cursor.change).to.have.been.calledOnce; | |
2031 | expect(client._cursor.change).to.have.been.calledWith(expected, 5, 7, 4, 4); | |
2032 | }); | |
2033 | ||
2034 | it('should handle an empty cursor', function () { | |
2035 | const info = { x: 0, y: 0, | |
2036 | width: 0, height: 0, | |
2037 | encoding: -239}; | |
2038 | const rect = []; | |
2039 | ||
2040 | send_fbu_msg([info], [rect], client); | |
2041 | ||
2042 | expect(client._cursor.change).to.have.been.calledOnce; | |
2043 | expect(client._cursor.change).to.have.been.calledWith(new Uint8Array, 0, 0, 0, 0); | |
2044 | }); | |
2045 | ||
2046 | it('should handle a transparent cursor', function () { | |
2047 | const info = { x: 5, y: 7, | |
2048 | width: 4, height: 4, | |
2049 | encoding: -239}; | |
2050 | let rect = []; | |
2051 | let expected = []; | |
2052 | ||
2053 | for (let i = 0;i < info.width*info.height;i++) { | |
2054 | push32(rect, 0x11223300); | |
2055 | } | |
2056 | push32(rect, 0x00000000); | |
2057 | ||
2058 | for (let i = 0;i < info.width*info.height;i++) { | |
2059 | push32(expected, 0x33221100); | |
2060 | } | |
2061 | expected = new Uint8Array(expected); | |
2062 | ||
2063 | send_fbu_msg([info], [rect], client); | |
2064 | ||
2065 | expect(client._cursor.change).to.have.been.calledOnce; | |
2066 | expect(client._cursor.change).to.have.been.calledWith(expected, 5, 7, 4, 4); | |
2067 | }); | |
2068 | ||
2069 | describe('dot for empty cursor', function () { | |
2070 | beforeEach(function () { | |
2071 | client.showDotCursor = true; | |
2072 | // Was called when we enabled dot cursor | |
c9765e50 | 2073 | client._cursor.change.resetHistory(); |
d1050405 PO |
2074 | }); |
2075 | ||
2076 | it('should show a standard cursor', function () { | |
2077 | const info = { x: 5, y: 7, | |
2078 | width: 4, height: 4, | |
2079 | encoding: -239}; | |
2080 | let rect = []; | |
2081 | let expected = []; | |
2082 | ||
2083 | for (let i = 0;i < info.width*info.height;i++) { | |
2084 | push32(rect, 0x11223300); | |
2085 | } | |
2086 | push32(rect, 0xa0a0a0a0); | |
2087 | ||
2088 | for (let i = 0;i < info.width*info.height/2;i++) { | |
2089 | push32(expected, 0x332211ff); | |
2090 | push32(expected, 0x33221100); | |
2091 | } | |
2092 | expected = new Uint8Array(expected); | |
2093 | ||
2094 | send_fbu_msg([info], [rect], client); | |
2095 | ||
2096 | expect(client._cursor.change).to.have.been.calledOnce; | |
2097 | expect(client._cursor.change).to.have.been.calledWith(expected, 5, 7, 4, 4); | |
2098 | }); | |
2099 | ||
2100 | it('should handle an empty cursor', function () { | |
2101 | const info = { x: 0, y: 0, | |
2102 | width: 0, height: 0, | |
2103 | encoding: -239}; | |
2104 | const rect = []; | |
2105 | const dot = RFB.cursors.dot; | |
2106 | ||
2107 | send_fbu_msg([info], [rect], client); | |
2108 | ||
2109 | expect(client._cursor.change).to.have.been.calledOnce; | |
2110 | expect(client._cursor.change).to.have.been.calledWith(dot.rgbaPixels, | |
2111 | dot.hotx, | |
2112 | dot.hoty, | |
2113 | dot.w, | |
2114 | dot.h); | |
2115 | }); | |
2116 | ||
2117 | it('should handle a transparent cursor', function () { | |
2118 | const info = { x: 5, y: 7, | |
2119 | width: 4, height: 4, | |
2120 | encoding: -239}; | |
2121 | let rect = []; | |
2122 | const dot = RFB.cursors.dot; | |
2123 | ||
2124 | for (let i = 0;i < info.width*info.height;i++) { | |
2125 | push32(rect, 0x11223300); | |
2126 | } | |
2127 | push32(rect, 0x00000000); | |
2128 | ||
2129 | send_fbu_msg([info], [rect], client); | |
2130 | ||
2131 | expect(client._cursor.change).to.have.been.calledOnce; | |
2132 | expect(client._cursor.change).to.have.been.calledWith(dot.rgbaPixels, | |
2133 | dot.hotx, | |
2134 | dot.hoty, | |
2135 | dot.w, | |
2136 | dot.h); | |
2137 | }); | |
2138 | }); | |
b1dee947 SR |
2139 | }); |
2140 | ||
296ba51f NL |
2141 | describe('the VMware Cursor pseudo-encoding handler', function () { |
2142 | beforeEach(function () { | |
2143 | sinon.spy(client._cursor, 'change'); | |
2144 | }); | |
2145 | afterEach(function () { | |
2146 | client._cursor.change.resetHistory(); | |
2147 | }); | |
2148 | ||
2149 | it('should handle the VMware cursor pseudo-encoding', function () { | |
2150 | let data = [0x00, 0x00, 0xff, 0, | |
2151 | 0x00, 0xff, 0x00, 0, | |
2152 | 0x00, 0xff, 0x00, 0, | |
2153 | 0x00, 0x00, 0xff, 0]; | |
2154 | let rect = []; | |
2155 | push8(rect, 0); | |
2156 | push8(rect, 0); | |
2157 | ||
2158 | //AND-mask | |
2159 | for (let i = 0; i < data.length; i++) { | |
2160 | push8(rect, data[i]); | |
2161 | } | |
2162 | //XOR-mask | |
2163 | for (let i = 0; i < data.length; i++) { | |
2164 | push8(rect, data[i]); | |
2165 | } | |
2166 | ||
2167 | send_fbu_msg([{ x: 0, y: 0, width: 2, height: 2, | |
2168 | encoding: 0x574d5664}], | |
2169 | [rect], client); | |
2170 | expect(client._FBU.rects).to.equal(0); | |
2171 | }); | |
2172 | ||
2173 | it('should handle insufficient cursor pixel data', function () { | |
2174 | ||
2175 | // Specified 14x23 pixels for the cursor, | |
2176 | // but only send 2x2 pixels worth of data | |
2177 | let w = 14; | |
2178 | let h = 23; | |
2179 | let data = [0x00, 0x00, 0xff, 0, | |
2180 | 0x00, 0xff, 0x00, 0]; | |
2181 | let rect = []; | |
2182 | ||
2183 | push8(rect, 0); | |
2184 | push8(rect, 0); | |
2185 | ||
2186 | //AND-mask | |
2187 | for (let i = 0; i < data.length; i++) { | |
2188 | push8(rect, data[i]); | |
2189 | } | |
2190 | //XOR-mask | |
2191 | for (let i = 0; i < data.length; i++) { | |
2192 | push8(rect, data[i]); | |
2193 | } | |
2194 | ||
2195 | send_fbu_msg([{ x: 0, y: 0, width: w, height: h, | |
2196 | encoding: 0x574d5664}], | |
2197 | [rect], client); | |
2198 | ||
2199 | // expect one FBU to remain unhandled | |
2200 | expect(client._FBU.rects).to.equal(1); | |
2201 | }); | |
2202 | ||
2203 | it('should update the cursor when type is classic', function () { | |
2204 | let and_mask = | |
2205 | [0xff, 0xff, 0xff, 0xff, //Transparent | |
2206 | 0xff, 0xff, 0xff, 0xff, //Transparent | |
2207 | 0x00, 0x00, 0x00, 0x00, //Opaque | |
2208 | 0xff, 0xff, 0xff, 0xff]; //Inverted | |
2209 | ||
2210 | let xor_mask = | |
2211 | [0x00, 0x00, 0x00, 0x00, //Transparent | |
2212 | 0x00, 0x00, 0x00, 0x00, //Transparent | |
2213 | 0x11, 0x22, 0x33, 0x44, //Opaque | |
2214 | 0xff, 0xff, 0xff, 0x44]; //Inverted | |
2215 | ||
2216 | let rect = []; | |
2217 | push8(rect, 0); //cursor_type | |
2218 | push8(rect, 0); //padding | |
2219 | let hotx = 0; | |
2220 | let hoty = 0; | |
2221 | let w = 2; | |
2222 | let h = 2; | |
2223 | ||
2224 | //AND-mask | |
2225 | for (let i = 0; i < and_mask.length; i++) { | |
2226 | push8(rect, and_mask[i]); | |
2227 | } | |
2228 | //XOR-mask | |
2229 | for (let i = 0; i < xor_mask.length; i++) { | |
2230 | push8(rect, xor_mask[i]); | |
2231 | } | |
2232 | ||
2233 | let expected_rgba = [0x00, 0x00, 0x00, 0x00, | |
2234 | 0x00, 0x00, 0x00, 0x00, | |
2235 | 0x33, 0x22, 0x11, 0xff, | |
2236 | 0x00, 0x00, 0x00, 0xff]; | |
2237 | ||
2238 | send_fbu_msg([{ x: hotx, y: hoty, | |
2239 | width: w, height: h, | |
2240 | encoding: 0x574d5664}], | |
2241 | [rect], client); | |
2242 | ||
2243 | expect(client._cursor.change) | |
2244 | .to.have.been.calledOnce; | |
2245 | expect(client._cursor.change) | |
2246 | .to.have.been.calledWith(expected_rgba, | |
2247 | hotx, hoty, | |
2248 | w, h); | |
2249 | }); | |
2250 | ||
2251 | it('should update the cursor when type is alpha', function () { | |
2252 | let data = [0xee, 0x55, 0xff, 0x00, // bgra | |
2253 | 0x00, 0xff, 0x00, 0xff, | |
2254 | 0x00, 0xff, 0x00, 0x22, | |
2255 | 0x00, 0xff, 0x00, 0x22, | |
2256 | 0x00, 0xff, 0x00, 0x22, | |
2257 | 0x00, 0x00, 0xff, 0xee]; | |
2258 | let rect = []; | |
2259 | push8(rect, 1); //cursor_type | |
2260 | push8(rect, 0); //padding | |
2261 | let hotx = 0; | |
2262 | let hoty = 0; | |
2263 | let w = 3; | |
2264 | let h = 2; | |
2265 | ||
2266 | for (let i = 0; i < data.length; i++) { | |
2267 | push8(rect, data[i]); | |
2268 | } | |
2269 | ||
2270 | let expected_rgba = [0xff, 0x55, 0xee, 0x00, | |
2271 | 0x00, 0xff, 0x00, 0xff, | |
2272 | 0x00, 0xff, 0x00, 0x22, | |
2273 | 0x00, 0xff, 0x00, 0x22, | |
2274 | 0x00, 0xff, 0x00, 0x22, | |
2275 | 0xff, 0x00, 0x00, 0xee]; | |
2276 | ||
2277 | send_fbu_msg([{ x: hotx, y: hoty, | |
2278 | width: w, height: h, | |
2279 | encoding: 0x574d5664}], | |
2280 | [rect], client); | |
2281 | ||
2282 | expect(client._cursor.change) | |
2283 | .to.have.been.calledOnce; | |
2284 | expect(client._cursor.change) | |
2285 | .to.have.been.calledWith(expected_rgba, | |
2286 | hotx, hoty, | |
2287 | w, h); | |
2288 | }); | |
2289 | ||
2290 | it('should not update cursor when incorrect cursor type given', function () { | |
2291 | let rect = []; | |
2292 | push8(rect, 3); // invalid cursor type | |
2293 | push8(rect, 0); // padding | |
2294 | ||
2295 | client._cursor.change.resetHistory(); | |
2296 | send_fbu_msg([{ x: 0, y: 0, width: 2, height: 2, | |
2297 | encoding: 0x574d5664}], | |
2298 | [rect], client); | |
2299 | ||
2300 | expect(client._cursor.change) | |
2301 | .to.not.have.been.called; | |
2302 | }); | |
2303 | }); | |
2304 | ||
b1dee947 | 2305 | it('should handle the last_rect pseudo-encoding', function () { |
b1dee947 SR |
2306 | send_fbu_msg([{ x: 0, y: 0, width: 0, height: 0, encoding: -224}], [[]], client, 100); |
2307 | expect(client._FBU.rects).to.equal(0); | |
b1dee947 | 2308 | }); |
ce66b469 NL |
2309 | |
2310 | it('should handle the DesktopName pseudo-encoding', function () { | |
2311 | let data = []; | |
8d6f686b NL |
2312 | push32(data, 13); |
2313 | pushString(data, "som€ nam€"); | |
ce66b469 NL |
2314 | |
2315 | const spy = sinon.spy(); | |
2316 | client.addEventListener("desktopname", spy); | |
2317 | ||
2318 | send_fbu_msg([{ x: 0, y: 0, width: 0, height: 0, encoding: -307 }], [data], client); | |
2319 | ||
8d6f686b | 2320 | expect(client._fb_name).to.equal('som€ nam€'); |
ce66b469 | 2321 | expect(spy).to.have.been.calledOnce; |
8d6f686b | 2322 | expect(spy.args[0][0].detail.name).to.equal('som€ nam€'); |
ce66b469 | 2323 | }); |
b1dee947 SR |
2324 | }); |
2325 | }); | |
2326 | ||
b1dee947 | 2327 | describe('XVP Message Handling', function () { |
b1dee947 | 2328 | it('should set the XVP version and fire the callback with the version on XVP_INIT', function () { |
2b5f94fa | 2329 | const spy = sinon.spy(); |
e89eef94 | 2330 | client.addEventListener("capabilities", spy); |
b1dee947 SR |
2331 | client._sock._websocket._receive_data(new Uint8Array([250, 0, 10, 1])); |
2332 | expect(client._rfb_xvp_ver).to.equal(10); | |
e89eef94 PO |
2333 | expect(spy).to.have.been.calledOnce; |
2334 | expect(spy.args[0][0].detail.capabilities.power).to.be.true; | |
747b4623 | 2335 | expect(client.capabilities.power).to.be.true; |
b1dee947 SR |
2336 | }); |
2337 | ||
2338 | it('should fail on unknown XVP message types', function () { | |
3bb12056 | 2339 | sinon.spy(client, "_fail"); |
b1dee947 | 2340 | client._sock._websocket._receive_data(new Uint8Array([250, 0, 10, 237])); |
3bb12056 | 2341 | expect(client._fail).to.have.been.calledOnce; |
b1dee947 SR |
2342 | }); |
2343 | }); | |
2344 | ||
2345 | it('should fire the clipboard callback with the retrieved text on ServerCutText', function () { | |
2b5f94fa JD |
2346 | const expected_str = 'cheese!'; |
2347 | const data = [3, 0, 0, 0]; | |
3949a095 | 2348 | push32(data, expected_str.length); |
2b5f94fa JD |
2349 | for (let i = 0; i < expected_str.length; i++) { data.push(expected_str.charCodeAt(i)); } |
2350 | const spy = sinon.spy(); | |
e89eef94 | 2351 | client.addEventListener("clipboard", spy); |
b1dee947 SR |
2352 | |
2353 | client._sock._websocket._receive_data(new Uint8Array(data)); | |
b1dee947 | 2354 | expect(spy).to.have.been.calledOnce; |
e89eef94 | 2355 | expect(spy.args[0][0].detail.text).to.equal(expected_str); |
b1dee947 SR |
2356 | }); |
2357 | ||
2358 | it('should fire the bell callback on Bell', function () { | |
2b5f94fa | 2359 | const spy = sinon.spy(); |
e89eef94 | 2360 | client.addEventListener("bell", spy); |
b1dee947 | 2361 | client._sock._websocket._receive_data(new Uint8Array([2])); |
e89eef94 | 2362 | expect(spy).to.have.been.calledOnce; |
b1dee947 SR |
2363 | }); |
2364 | ||
3df13262 | 2365 | it('should respond correctly to ServerFence', function () { |
0e4808bf JD |
2366 | const expected_msg = {_sQ: new Uint8Array(16), _sQlen: 0, flush: () => {}}; |
2367 | const incoming_msg = {_sQ: new Uint8Array(16), _sQlen: 0, flush: () => {}}; | |
3df13262 | 2368 | |
2b5f94fa | 2369 | const payload = "foo\x00ab9"; |
3df13262 | 2370 | |
2371 | // ClientFence and ServerFence are identical in structure | |
2372 | RFB.messages.clientFence(expected_msg, (1<<0) | (1<<1), payload); | |
2373 | RFB.messages.clientFence(incoming_msg, 0xffffffff, payload); | |
2374 | ||
2375 | client._sock._websocket._receive_data(incoming_msg._sQ); | |
2376 | ||
2377 | expect(client._sock).to.have.sent(expected_msg._sQ); | |
2378 | ||
2379 | expected_msg._sQlen = 0; | |
2380 | incoming_msg._sQlen = 0; | |
2381 | ||
2382 | RFB.messages.clientFence(expected_msg, (1<<0), payload); | |
2383 | RFB.messages.clientFence(incoming_msg, (1<<0) | (1<<31), payload); | |
2384 | ||
2385 | client._sock._websocket._receive_data(incoming_msg._sQ); | |
2386 | ||
2387 | expect(client._sock).to.have.sent(expected_msg._sQ); | |
2388 | }); | |
2389 | ||
76a86ff5 | 2390 | it('should enable continuous updates on first EndOfContinousUpdates', function () { |
0e4808bf | 2391 | const expected_msg = {_sQ: new Uint8Array(10), _sQlen: 0, flush: () => {}}; |
76a86ff5 | 2392 | |
2393 | RFB.messages.enableContinuousUpdates(expected_msg, true, 0, 0, 640, 20); | |
2394 | ||
2395 | expect(client._enabledContinuousUpdates).to.be.false; | |
2396 | ||
2397 | client._sock._websocket._receive_data(new Uint8Array([150])); | |
2398 | ||
2399 | expect(client._enabledContinuousUpdates).to.be.true; | |
2400 | expect(client._sock).to.have.sent(expected_msg._sQ); | |
2401 | }); | |
2402 | ||
2403 | it('should disable continuous updates on subsequent EndOfContinousUpdates', function () { | |
2404 | client._enabledContinuousUpdates = true; | |
2405 | client._supportsContinuousUpdates = true; | |
2406 | ||
2407 | client._sock._websocket._receive_data(new Uint8Array([150])); | |
2408 | ||
2409 | expect(client._enabledContinuousUpdates).to.be.false; | |
2410 | }); | |
2411 | ||
2412 | it('should update continuous updates on resize', function () { | |
0e4808bf | 2413 | const expected_msg = {_sQ: new Uint8Array(10), _sQlen: 0, flush: () => {}}; |
76a86ff5 | 2414 | RFB.messages.enableContinuousUpdates(expected_msg, true, 0, 0, 90, 700); |
2415 | ||
91d5c625 | 2416 | client._resize(450, 160); |
76a86ff5 | 2417 | |
2418 | expect(client._sock._websocket._get_sent_data()).to.have.length(0); | |
2419 | ||
2420 | client._enabledContinuousUpdates = true; | |
2421 | ||
91d5c625 | 2422 | client._resize(90, 700); |
76a86ff5 | 2423 | |
2424 | expect(client._sock).to.have.sent(expected_msg._sQ); | |
2425 | }); | |
2426 | ||
b1dee947 | 2427 | it('should fail on an unknown message type', function () { |
3bb12056 | 2428 | sinon.spy(client, "_fail"); |
b1dee947 | 2429 | client._sock._websocket._receive_data(new Uint8Array([87])); |
3bb12056 | 2430 | expect(client._fail).to.have.been.calledOnce; |
b1dee947 SR |
2431 | }); |
2432 | }); | |
2433 | ||
2434 | describe('Asynchronous Events', function () { | |
2b5f94fa | 2435 | let client; |
057b8fec PO |
2436 | beforeEach(function () { |
2437 | client = make_rfb(); | |
057b8fec | 2438 | }); |
b1dee947 | 2439 | |
057b8fec | 2440 | describe('Mouse event handlers', function () { |
b1dee947 | 2441 | it('should not send button messages in view-only mode', function () { |
747b4623 | 2442 | client._viewOnly = true; |
057b8fec | 2443 | sinon.spy(client._sock, 'flush'); |
747b4623 | 2444 | client._handleMouseButton(0, 0, 1, 0x001); |
9ff86fb7 | 2445 | expect(client._sock.flush).to.not.have.been.called; |
b1dee947 SR |
2446 | }); |
2447 | ||
2448 | it('should not send movement messages in view-only mode', function () { | |
747b4623 | 2449 | client._viewOnly = true; |
057b8fec | 2450 | sinon.spy(client._sock, 'flush'); |
747b4623 | 2451 | client._handleMouseMove(0, 0); |
9ff86fb7 | 2452 | expect(client._sock.flush).to.not.have.been.called; |
b1dee947 SR |
2453 | }); |
2454 | ||
2455 | it('should send a pointer event on mouse button presses', function () { | |
747b4623 | 2456 | client._handleMouseButton(10, 12, 1, 0x001); |
0e4808bf | 2457 | const pointer_msg = {_sQ: new Uint8Array(6), _sQlen: 0, flush: () => {}}; |
9ff86fb7 SR |
2458 | RFB.messages.pointerEvent(pointer_msg, 10, 12, 0x001); |
2459 | expect(client._sock).to.have.sent(pointer_msg._sQ); | |
b1dee947 SR |
2460 | }); |
2461 | ||
d02a99f0 | 2462 | it('should send a mask of 1 on mousedown', function () { |
747b4623 | 2463 | client._handleMouseButton(10, 12, 1, 0x001); |
0e4808bf | 2464 | const pointer_msg = {_sQ: new Uint8Array(6), _sQlen: 0, flush: () => {}}; |
cf0236de | 2465 | RFB.messages.pointerEvent(pointer_msg, 10, 12, 0x001); |
9ff86fb7 | 2466 | expect(client._sock).to.have.sent(pointer_msg._sQ); |
d02a99f0 SR |
2467 | }); |
2468 | ||
2469 | it('should send a mask of 0 on mouseup', function () { | |
3b4fd003 | 2470 | client._mouse_buttonMask = 0x001; |
747b4623 | 2471 | client._handleMouseButton(10, 12, 0, 0x001); |
0e4808bf | 2472 | const pointer_msg = {_sQ: new Uint8Array(6), _sQlen: 0, flush: () => {}}; |
9ff86fb7 SR |
2473 | RFB.messages.pointerEvent(pointer_msg, 10, 12, 0x000); |
2474 | expect(client._sock).to.have.sent(pointer_msg._sQ); | |
d02a99f0 SR |
2475 | }); |
2476 | ||
b1dee947 | 2477 | it('should send a pointer event on mouse movement', function () { |
747b4623 | 2478 | client._handleMouseMove(10, 12); |
0e4808bf | 2479 | const pointer_msg = {_sQ: new Uint8Array(6), _sQlen: 0, flush: () => {}}; |
9ff86fb7 SR |
2480 | RFB.messages.pointerEvent(pointer_msg, 10, 12, 0x000); |
2481 | expect(client._sock).to.have.sent(pointer_msg._sQ); | |
b1dee947 SR |
2482 | }); |
2483 | ||
2484 | it('should set the button mask so that future mouse movements use it', function () { | |
747b4623 PO |
2485 | client._handleMouseButton(10, 12, 1, 0x010); |
2486 | client._handleMouseMove(13, 9); | |
0e4808bf | 2487 | const pointer_msg = {_sQ: new Uint8Array(12), _sQlen: 0, flush: () => {}}; |
9ff86fb7 SR |
2488 | RFB.messages.pointerEvent(pointer_msg, 10, 12, 0x010); |
2489 | RFB.messages.pointerEvent(pointer_msg, 13, 9, 0x010); | |
2490 | expect(client._sock).to.have.sent(pointer_msg._sQ); | |
b1dee947 | 2491 | }); |
b1dee947 SR |
2492 | }); |
2493 | ||
2494 | describe('Keyboard Event Handlers', function () { | |
b1dee947 | 2495 | it('should send a key message on a key press', function () { |
747b4623 | 2496 | client._handleKeyEvent(0x41, 'KeyA', true); |
0e4808bf | 2497 | const key_msg = {_sQ: new Uint8Array(8), _sQlen: 0, flush: () => {}}; |
d0703d1b | 2498 | RFB.messages.keyEvent(key_msg, 0x41, 1); |
9ff86fb7 | 2499 | expect(client._sock).to.have.sent(key_msg._sQ); |
b1dee947 SR |
2500 | }); |
2501 | ||
2502 | it('should not send messages in view-only mode', function () { | |
747b4623 | 2503 | client._viewOnly = true; |
057b8fec | 2504 | sinon.spy(client._sock, 'flush'); |
747b4623 | 2505 | client._handleKeyEvent('a', 'KeyA', true); |
9ff86fb7 | 2506 | expect(client._sock.flush).to.not.have.been.called; |
b1dee947 SR |
2507 | }); |
2508 | }); | |
2509 | ||
2510 | describe('WebSocket event handlers', function () { | |
b1dee947 | 2511 | // message events |
d80d9d37 | 2512 | it('should do nothing if we receive an empty message and have nothing in the queue', function () { |
b1dee947 | 2513 | client._normal_msg = sinon.spy(); |
38781d93 | 2514 | client._sock._websocket._receive_data(new Uint8Array([])); |
b1dee947 SR |
2515 | expect(client._normal_msg).to.not.have.been.called; |
2516 | }); | |
2517 | ||
c2a4d3ef | 2518 | it('should handle a message in the connected state as a normal message', function () { |
b1dee947 | 2519 | client._normal_msg = sinon.spy(); |
38781d93 | 2520 | client._sock._websocket._receive_data(new Uint8Array([1, 2, 3])); |
70e67958 | 2521 | expect(client._normal_msg).to.have.been.called; |
b1dee947 SR |
2522 | }); |
2523 | ||
2524 | it('should handle a message in any non-disconnected/failed state like an init message', function () { | |
2f4516f2 | 2525 | client._rfb_connection_state = 'connecting'; |
c00ee156 | 2526 | client._rfb_init_state = 'ProtocolVersion'; |
b1dee947 | 2527 | client._init_msg = sinon.spy(); |
38781d93 | 2528 | client._sock._websocket._receive_data(new Uint8Array([1, 2, 3])); |
70e67958 | 2529 | expect(client._init_msg).to.have.been.called; |
b1dee947 SR |
2530 | }); |
2531 | ||
9535539b | 2532 | it('should process all normal messages directly', function () { |
2b5f94fa | 2533 | const spy = sinon.spy(); |
e89eef94 | 2534 | client.addEventListener("bell", spy); |
b1dee947 | 2535 | client._sock._websocket._receive_data(new Uint8Array([0x02, 0x02])); |
e89eef94 | 2536 | expect(spy).to.have.been.calledTwice; |
b1dee947 SR |
2537 | }); |
2538 | ||
2539 | // open events | |
c2a4d3ef | 2540 | it('should update the state to ProtocolVersion on open (if the state is "connecting")', function () { |
9b84f516 | 2541 | client = new RFB(document.createElement('div'), 'wss://host:8675'); |
2f4516f2 | 2542 | this.clock.tick(); |
b1dee947 | 2543 | client._sock._websocket._open(); |
c00ee156 | 2544 | expect(client._rfb_init_state).to.equal('ProtocolVersion'); |
b1dee947 SR |
2545 | }); |
2546 | ||
2547 | it('should fail if we are not currently ready to connect and we get an "open" event', function () { | |
3bb12056 | 2548 | sinon.spy(client, "_fail"); |
bb25d3d6 | 2549 | client._rfb_connection_state = 'connected'; |
b1dee947 | 2550 | client._sock._websocket._open(); |
3bb12056 | 2551 | expect(client._fail).to.have.been.calledOnce; |
b1dee947 SR |
2552 | }); |
2553 | ||
2554 | // close events | |
c2a4d3ef | 2555 | it('should transition to "disconnected" from "disconnecting" on a close event', function () { |
2b5f94fa | 2556 | const real = client._sock._websocket.close; |
651c23ec | 2557 | client._sock._websocket.close = () => {}; |
bb25d3d6 PO |
2558 | client.disconnect(); |
2559 | expect(client._rfb_connection_state).to.equal('disconnecting'); | |
2560 | client._sock._websocket.close = real; | |
b1dee947 | 2561 | client._sock._websocket.close(); |
c00ee156 | 2562 | expect(client._rfb_connection_state).to.equal('disconnected'); |
b1dee947 SR |
2563 | }); |
2564 | ||
b45905ab | 2565 | it('should fail if we get a close event while connecting', function () { |
3bb12056 | 2566 | sinon.spy(client, "_fail"); |
b45905ab | 2567 | client._rfb_connection_state = 'connecting'; |
b1dee947 | 2568 | client._sock._websocket.close(); |
3bb12056 | 2569 | expect(client._fail).to.have.been.calledOnce; |
b1dee947 SR |
2570 | }); |
2571 | ||
155d78b3 JS |
2572 | it('should unregister close event handler', function () { |
2573 | sinon.spy(client._sock, 'off'); | |
bb25d3d6 | 2574 | client.disconnect(); |
155d78b3 JS |
2575 | client._sock._websocket.close(); |
2576 | expect(client._sock.off).to.have.been.calledWith('close'); | |
2577 | }); | |
2578 | ||
b1dee947 SR |
2579 | // error events do nothing |
2580 | }); | |
2581 | }); | |
2582 | }); |