diff options
| author | Samuel Mannehed <samuel@cendio.se> | 2020-05-21 01:31:55 +0200 |
|---|---|---|
| committer | Samuel Mannehed <samuel@cendio.se> | 2020-05-31 00:53:15 +0200 |
| commit | e7dec5270e45ee55d758734d59c0d84a6eafaf5e (patch) | |
| tree | 3c76ab6afabd710b73a29362ce73c82950da82d8 | |
| parent | b5ff33a556c1bdf544b94ade1b413edaee2292be (diff) | |
| download | novnc-e7dec5270e45ee55d758734d59c0d84a6eafaf5e.tar.gz | |
Standardize on camelCase for variables in RFB
| -rw-r--r-- | core/rfb.js | 458 | ||||
| -rw-r--r-- | tests/test.rfb.js | 635 |
2 files changed, 546 insertions, 547 deletions
diff --git a/core/rfb.js b/core/rfb.js index d2c7350..9d34f77 100644 --- a/core/rfb.js +++ b/core/rfb.js @@ -69,28 +69,28 @@ export default class RFB extends EventTargetMixin { // Connection details options = options || {}; - this._rfb_credentials = options.credentials || {}; + this._rfbCredentials = options.credentials || {}; this._shared = 'shared' in options ? !!options.shared : true; this._repeaterID = options.repeaterID || ''; this._wsProtocols = options.wsProtocols || []; // Internal state - this._rfb_connection_state = ''; - this._rfb_init_state = ''; - this._rfb_auth_scheme = -1; - this._rfb_clean_disconnect = true; + this._rfbConnectionState = ''; + this._rfbInitState = ''; + this._rfbAuthScheme = -1; + this._rfbCleanDisconnect = true; // Server capabilities - this._rfb_version = 0; - this._rfb_max_version = 3.8; - this._rfb_tightvnc = false; - this._rfb_vencrypt_state = 0; - this._rfb_xvp_ver = 0; + this._rfbVersion = 0; + this._rfbMaxVersion = 3.8; + this._rfbTightVNC = false; + this._rfbVeNCryptState = 0; + this._rfbXvpVer = 0; - this._fb_width = 0; - this._fb_height = 0; + this._fbWidth = 0; + this._fbHeight = 0; - this._fb_name = ""; + this._fbName = ""; this._capabilities = { power: false }; @@ -100,8 +100,8 @@ export default class RFB extends EventTargetMixin { this._enabledContinuousUpdates = false; this._supportsSetDesktopSize = false; - this._screen_id = 0; - this._screen_flags = 0; + this._screenID = 0; + this._screenFlags = 0; this._qemuExtKeyEventSupported = false; @@ -133,7 +133,7 @@ export default class RFB extends EventTargetMixin { }; // Mouse state - this._mouse_buttonMask = 0; + this._mouseButtonMask = 0; this._viewportDragging = false; this._viewportDragPos = {}; this._viewportHasMoved = false; @@ -209,13 +209,13 @@ export default class RFB extends EventTargetMixin { this._handle_message(); }); this._sock.on('open', () => { - if ((this._rfb_connection_state === 'connecting') && - (this._rfb_init_state === '')) { - this._rfb_init_state = 'ProtocolVersion'; + if ((this._rfbConnectionState === 'connecting') && + (this._rfbInitState === '')) { + this._rfbInitState = 'ProtocolVersion'; Log.Debug("Starting VNC handshake"); } else { this._fail("Unexpected server connection while " + - this._rfb_connection_state); + this._rfbConnectionState); } }); this._sock.on('close', (e) => { @@ -228,7 +228,7 @@ export default class RFB extends EventTargetMixin { } msg += ")"; } - switch (this._rfb_connection_state) { + switch (this._rfbConnectionState) { case 'connecting': this._fail("Connection closed " + msg); break; @@ -286,8 +286,8 @@ export default class RFB extends EventTargetMixin { set viewOnly(viewOnly) { this._viewOnly = viewOnly; - if (this._rfb_connection_state === "connecting" || - this._rfb_connection_state === "connected") { + if (this._rfbConnectionState === "connecting" || + this._rfbConnectionState === "connected") { if (viewOnly) { this._keyboard.ungrab(); this._mouse.ungrab(); @@ -355,7 +355,7 @@ export default class RFB extends EventTargetMixin { this._qualityLevel = qualityLevel; - if (this._rfb_connection_state === 'connected') { + if (this._rfbConnectionState === 'connected') { this._sendEncodings(); } } @@ -375,7 +375,7 @@ export default class RFB extends EventTargetMixin { this._compressionLevel = compressionLevel; - if (this._rfb_connection_state === 'connected') { + if (this._rfbConnectionState === 'connected') { this._sendEncodings(); } } @@ -390,12 +390,12 @@ export default class RFB extends EventTargetMixin { } sendCredentials(creds) { - this._rfb_credentials = creds; + this._rfbCredentials = creds; setTimeout(this._init_msg.bind(this), 0); } sendCtrlAltDel() { - if (this._rfb_connection_state !== 'connected' || this._viewOnly) { return; } + if (this._rfbConnectionState !== 'connected' || this._viewOnly) { return; } Log.Info("Sending Ctrl-Alt-Del"); this.sendKey(KeyTable.XK_Control_L, "ControlLeft", true); @@ -421,7 +421,7 @@ export default class RFB extends EventTargetMixin { // Send a key press. If 'down' is not specified then send a down key // followed by an up key. sendKey(keysym, code, down) { - if (this._rfb_connection_state !== 'connected' || this._viewOnly) { return; } + if (this._rfbConnectionState !== 'connected' || this._viewOnly) { return; } if (down === undefined) { this.sendKey(keysym, code, true); @@ -456,7 +456,7 @@ export default class RFB extends EventTargetMixin { } clipboardPasteFrom(text) { - if (this._rfb_connection_state !== 'connected' || this._viewOnly) { return; } + if (this._rfbConnectionState !== 'connected' || this._viewOnly) { return; } if (this._clipboardServerCapabilitiesFormats[extendedClipboardFormatText] && this._clipboardServerCapabilitiesActions[extendedClipboardActionNotify]) { @@ -546,10 +546,10 @@ export default class RFB extends EventTargetMixin { } _setDesktopName(name) { - this._fb_name = name; + this._fbName = name; this.dispatchEvent(new CustomEvent( "desktopname", - { detail: { name: this._fb_name } })); + { detail: { name: this._fbName } })); } _windowResize(event) { @@ -574,19 +574,19 @@ export default class RFB extends EventTargetMixin { // Update state of clipping in Display object, and make sure the // configured viewport matches the current screen size _updateClip() { - const cur_clip = this._display.clipViewport; - let new_clip = this._clipViewport; + const curClip = this._display.clipViewport; + let newClip = this._clipViewport; if (this._scaleViewport) { // Disable viewport clipping if we are scaling - new_clip = false; + newClip = false; } - if (cur_clip !== new_clip) { - this._display.clipViewport = new_clip; + if (curClip !== newClip) { + this._display.clipViewport = newClip; } - if (new_clip) { + if (newClip) { // When clipping is enabled, the screen is limited to // the size of the container. const size = this._screenSize(); @@ -619,7 +619,7 @@ export default class RFB extends EventTargetMixin { const size = this._screenSize(); RFB.messages.setDesktopSize(this._sock, Math.floor(size.w), Math.floor(size.h), - this._screen_id, this._screen_flags); + this._screenID, this._screenFlags); Log.Debug('Requested new desktop size: ' + size.w + 'x' + size.h); @@ -651,7 +651,7 @@ export default class RFB extends EventTargetMixin { * disconnected - permanent state */ _updateConnectionState(state) { - const oldstate = this._rfb_connection_state; + const oldstate = this._rfbConnectionState; if (state === oldstate) { Log.Debug("Already in state '" + state + "', ignoring"); @@ -705,7 +705,7 @@ export default class RFB extends EventTargetMixin { // State change actions - this._rfb_connection_state = state; + this._rfbConnectionState = state; Log.Debug("New state '" + state + "', was '" + oldstate + "'."); @@ -739,7 +739,7 @@ export default class RFB extends EventTargetMixin { case 'disconnected': this.dispatchEvent(new CustomEvent( "disconnect", { detail: - { clean: this._rfb_clean_disconnect } })); + { clean: this._rfbCleanDisconnect } })); break; } } @@ -750,7 +750,7 @@ export default class RFB extends EventTargetMixin { * should be logged but not sent to the user interface. */ _fail(details) { - switch (this._rfb_connection_state) { + switch (this._rfbConnectionState) { case 'disconnecting': Log.Error("Failed when disconnecting: " + details); break; @@ -764,7 +764,7 @@ export default class RFB extends EventTargetMixin { Log.Error("RFB failure: " + details); break; } - this._rfb_clean_disconnect = false; //This is sent to the UI + this._rfbCleanDisconnect = false; //This is sent to the UI // Transition to disconnected without waiting for socket to close this._updateConnectionState('disconnecting'); @@ -785,7 +785,7 @@ export default class RFB extends EventTargetMixin { return; } - switch (this._rfb_connection_state) { + switch (this._rfbConnectionState) { case 'disconnected': Log.Error("Got data while disconnected"); break; @@ -814,9 +814,9 @@ export default class RFB extends EventTargetMixin { _handleMouseButton(x, y, down, bmask) { if (down) { - this._mouse_buttonMask |= bmask; + this._mouseButtonMask |= bmask; } else { - this._mouse_buttonMask &= ~bmask; + this._mouseButtonMask &= ~bmask; } if (this.dragViewport) { @@ -848,8 +848,8 @@ export default class RFB extends EventTargetMixin { if (this._viewOnly) { return; } // View only, skip mouse events - if (this._rfb_connection_state !== 'connected') { return; } - RFB.messages.pointerEvent(this._sock, this._display.absX(x), this._display.absY(y), this._mouse_buttonMask); + if (this._rfbConnectionState !== 'connected') { return; } + RFB.messages.pointerEvent(this._sock, this._display.absX(x), this._display.absY(y), this._mouseButtonMask); } _handleMouseMove(x, y) { @@ -871,8 +871,8 @@ export default class RFB extends EventTargetMixin { if (this._viewOnly) { return; } // View only, skip mouse events - if (this._rfb_connection_state !== 'connected') { return; } - RFB.messages.pointerEvent(this._sock, this._display.absX(x), this._display.absY(y), this._mouse_buttonMask); + if (this._rfbConnectionState !== 'connected') { return; } + RFB.messages.pointerEvent(this._sock, this._display.absX(x), this._display.absY(y), this._mouseButtonMask); } // Message Handlers @@ -884,30 +884,30 @@ export default class RFB extends EventTargetMixin { const sversion = this._sock.rQshiftStr(12).substr(4, 7); Log.Info("Server ProtocolVersion: " + sversion); - let is_repeater = 0; + let isRepeater = 0; switch (sversion) { case "000.000": // UltraVNC repeater - is_repeater = 1; + isRepeater = 1; break; case "003.003": case "003.006": // UltraVNC case "003.889": // Apple Remote Desktop - this._rfb_version = 3.3; + this._rfbVersion = 3.3; break; case "003.007": - this._rfb_version = 3.7; + this._rfbVersion = 3.7; break; case "003.008": case "004.000": // Intel AMT KVM case "004.001": // RealVNC 4.6 case "005.000": // RealVNC 5.3 - this._rfb_version = 3.8; + this._rfbVersion = 3.8; break; default: return this._fail("Invalid server version " + sversion); } - if (is_repeater) { + if (isRepeater) { let repeaterID = "ID:" + this._repeaterID; while (repeaterID.length < 250) { repeaterID += "\0"; @@ -916,16 +916,16 @@ export default class RFB extends EventTargetMixin { return true; } - if (this._rfb_version > this._rfb_max_version) { - this._rfb_version = this._rfb_max_version; + if (this._rfbVersion > this._rfbMaxVersion) { + this._rfbVersion = this._rfbMaxVersion; } - const cversion = "00" + parseInt(this._rfb_version, 10) + - ".00" + ((this._rfb_version * 10) % 10); + const cversion = "00" + parseInt(this._rfbVersion, 10) + + ".00" + ((this._rfbVersion * 10) % 10); this._sock.send_string("RFB " + cversion + "\n"); Log.Debug('Sent ProtocolVersion: ' + cversion); - this._rfb_init_state = 'Security'; + this._rfbInitState = 'Security'; } _negotiate_security() { @@ -940,52 +940,52 @@ export default class RFB extends EventTargetMixin { return false; } - if (this._rfb_version >= 3.7) { + if (this._rfbVersion >= 3.7) { // Server sends supported list, client decides - const num_types = this._sock.rQshift8(); - if (this._sock.rQwait("security type", num_types, 1)) { return false; } + const numTypes = this._sock.rQshift8(); + if (this._sock.rQwait("security type", numTypes, 1)) { return false; } - if (num_types === 0) { - this._rfb_init_state = "SecurityReason"; - this._security_context = "no security types"; - this._security_status = 1; + if (numTypes === 0) { + this._rfbInitState = "SecurityReason"; + this._securityContext = "no security types"; + this._securityStatus = 1; return this._init_msg(); } - const types = this._sock.rQshiftBytes(num_types); + const types = this._sock.rQshiftBytes(numTypes); Log.Debug("Server security types: " + types); // Look for each auth in preferred order if (includes(1, types)) { - this._rfb_auth_scheme = 1; // None + this._rfbAuthScheme = 1; // None } else if (includes(22, types)) { - this._rfb_auth_scheme = 22; // XVP + this._rfbAuthScheme = 22; // XVP } else if (includes(16, types)) { - this._rfb_auth_scheme = 16; // Tight + this._rfbAuthScheme = 16; // Tight } else if (includes(2, types)) { - this._rfb_auth_scheme = 2; // VNC Auth + this._rfbAuthScheme = 2; // VNC Auth } else if (includes(19, types)) { - this._rfb_auth_scheme = 19; // VeNCrypt Auth + this._rfbAuthScheme = 19; // VeNCrypt Auth } else { return this._fail("Unsupported security types (types: " + types + ")"); } - this._sock.send([this._rfb_auth_scheme]); + this._sock.send([this._rfbAuthScheme]); } else { // Server decides if (this._sock.rQwait("security scheme", 4)) { return false; } - this._rfb_auth_scheme = this._sock.rQshift32(); + this._rfbAuthScheme = this._sock.rQshift32(); - if (this._rfb_auth_scheme == 0) { - this._rfb_init_state = "SecurityReason"; - this._security_context = "authentication scheme"; - this._security_status = 1; + if (this._rfbAuthScheme == 0) { + this._rfbInitState = "SecurityReason"; + this._securityContext = "authentication scheme"; + this._securityStatus = 1; return this._init_msg(); } } - this._rfb_init_state = 'Authentication'; - Log.Debug('Authenticating using scheme: ' + this._rfb_auth_scheme); + this._rfbInitState = 'Authentication'; + Log.Debug('Authenticating using scheme: ' + this._rfbAuthScheme); return this._init_msg(); // jump to authentication } @@ -1005,39 +1005,39 @@ export default class RFB extends EventTargetMixin { if (reason !== "") { this.dispatchEvent(new CustomEvent( "securityfailure", - { detail: { status: this._security_status, + { detail: { status: this._securityStatus, reason: reason } })); return this._fail("Security negotiation failed on " + - this._security_context + + this._securityContext + " (reason: " + reason + ")"); } else { this.dispatchEvent(new CustomEvent( "securityfailure", - { detail: { status: this._security_status } })); + { detail: { status: this._securityStatus } })); return this._fail("Security negotiation failed on " + - this._security_context); + this._securityContext); } } // authentication _negotiate_xvp_auth() { - if (this._rfb_credentials.username === undefined || - this._rfb_credentials.password === undefined || - this._rfb_credentials.target === undefined) { + if (this._rfbCredentials.username === undefined || + this._rfbCredentials.password === undefined || + this._rfbCredentials.target === undefined) { this.dispatchEvent(new CustomEvent( "credentialsrequired", { detail: { types: ["username", "password", "target"] } })); return false; } - const xvp_auth_str = String.fromCharCode(this._rfb_credentials.username.length) + - String.fromCharCode(this._rfb_credentials.target.length) + - this._rfb_credentials.username + - this._rfb_credentials.target; - this._sock.send_string(xvp_auth_str); - this._rfb_auth_scheme = 2; + const xvpAuthStr = String.fromCharCode(this._rfbCredentials.username.length) + + String.fromCharCode(this._rfbCredentials.target.length) + + this._rfbCredentials.username + + this._rfbCredentials.target; + this._sock.send_string(xvpAuthStr); + this._rfbAuthScheme = 2; return this._negotiate_authentication(); } @@ -1045,7 +1045,7 @@ export default class RFB extends EventTargetMixin { _negotiate_vencrypt_auth() { // waiting for VeNCrypt version - if (this._rfb_vencrypt_state == 0) { + if (this._rfbVeNCryptState == 0) { if (this._sock.rQwait("vencrypt version", 2)) { return false; } const major = this._sock.rQshift8(); @@ -1056,11 +1056,11 @@ export default class RFB extends EventTargetMixin { } this._sock.send([0, 2]); - this._rfb_vencrypt_state = 1; + this._rfbVeNCryptState = 1; } // waiting for ACK - if (this._rfb_vencrypt_state == 1) { + if (this._rfbVeNCryptState == 1) { if (this._sock.rQwait("vencrypt ack", 1)) { return false; } const res = this._sock.rQshift8(); @@ -1069,29 +1069,29 @@ export default class RFB extends EventTargetMixin { return this._fail("VeNCrypt failure " + res); } - this._rfb_vencrypt_state = 2; + this._rfbVeNCryptState = 2; } // must fall through here (i.e. no "else if"), beacause we may have already received // the subtypes length and won't be called again - if (this._rfb_vencrypt_state == 2) { // waiting for subtypes length + if (this._rfbVeNCryptState == 2) { // waiting for subtypes length if (this._sock.rQwait("vencrypt subtypes length", 1)) { return false; } - const subtypes_length = this._sock.rQshift8(); - if (subtypes_length < 1) { + const subtypesLength = this._sock.rQshift8(); + if (subtypesLength < 1) { return this._fail("VeNCrypt subtypes empty"); } - this._rfb_vencrypt_subtypes_length = subtypes_length; - this._rfb_vencrypt_state = 3; + this._rfbVeNCryptSubtypesLength = subtypesLength; + this._rfbVeNCryptState = 3; } // waiting for subtypes list - if (this._rfb_vencrypt_state == 3) { - if (this._sock.rQwait("vencrypt subtypes", 4 * this._rfb_vencrypt_subtypes_length)) { return false; } + if (this._rfbVeNCryptState == 3) { + if (this._sock.rQwait("vencrypt subtypes", 4 * this._rfbVeNCryptSubtypesLength)) { return false; } const subtypes = []; - for (let i = 0; i < this._rfb_vencrypt_subtypes_length; i++) { + for (let i = 0; i < this._rfbVeNCryptSubtypesLength; i++) { subtypes.push(this._sock.rQshift32()); } @@ -1099,24 +1099,24 @@ export default class RFB extends EventTargetMixin { if (subtypes.indexOf(256) != -1) { // 0x100 = 256 this._sock.send([0, 0, 1, 0]); - this._rfb_vencrypt_state = 4; + this._rfbVeNCryptState = 4; } else { return this._fail("VeNCrypt Plain subtype not offered by server"); } } // negotiated Plain subtype, server waits for password - if (this._rfb_vencrypt_state == 4) { - if (!this._rfb_credentials.username || - !this._rfb_credentials.password) { + if (this._rfbVeNCryptState == 4) { + if (!this._rfbCredentials.username || + !this._rfbCredentials.password) { this.dispatchEvent(new CustomEvent( "credentialsrequired", { detail: { types: ["username", "password"] } })); return false; } - const user = encodeUTF8(this._rfb_credentials.username); - const pass = encodeUTF8(this._rfb_credentials.password); + const user = encodeUTF8(this._rfbCredentials.username); + const pass = encodeUTF8(this._rfbCredentials.password); // XXX we assume lengths are <= 255 (should not be an issue in the real world) this._sock.send([0, 0, 0, user.length]); @@ -1124,7 +1124,7 @@ export default class RFB extends EventTargetMixin { this._sock.send_string(user); this._sock.send_string(pass); - this._rfb_init_state = "SecurityResult"; + this._rfbInitState = "SecurityResult"; return true; } } @@ -1132,7 +1132,7 @@ export default class RFB extends EventTargetMixin { _negotiate_std_vnc_auth() { if (this._sock.rQwait("auth challenge", 16)) { return false; } - if (this._rfb_credentials.password === undefined) { + if (this._rfbCredentials.password === undefined) { this.dispatchEvent(new CustomEvent( "credentialsrequired", { detail: { types: ["password"] } })); @@ -1141,26 +1141,26 @@ export default class RFB extends EventTargetMixin { // TODO(directxman12): make genDES not require an Array const challenge = Array.prototype.slice.call(this._sock.rQshiftBytes(16)); - const response = RFB.genDES(this._rfb_credentials.password, challenge); + const response = RFB.genDES(this._rfbCredentials.password, challenge); this._sock.send(response); - this._rfb_init_state = "SecurityResult"; + this._rfbInitState = "SecurityResult"; return true; } _negotiate_tight_unix_auth() { - if (this._rfb_credentials.username === undefined || - this._rfb_credentials.password === undefined) { + if (this._rfbCredentials.username === undefined || + this._rfbCredentials.password === undefined) { this.dispatchEvent(new CustomEvent( "credentialsrequired", { detail: { types: ["username", "password"] } })); return false; } - this._sock.send([0, 0, 0, this._rfb_credentials.username.length]); - this._sock.send([0, 0, 0, this._rfb_credentials.password.length]); - this._sock.send_string(this._rfb_credentials.username); - this._sock.send_string(this._rfb_credentials.password); - this._rfb_init_state = "SecurityResult"; + this._sock.send([0, 0, 0, this._rfbCredentials.username.length]); + this._sock.send([0, 0, 0, this._rfbCredentials.password.length]); + this._sock.send_string(this._rfbCredentials.username); + this._sock.send_string(this._rfbCredentials.password); + this._rfbInitState = "SecurityResult"; return true; } @@ -1171,10 +1171,10 @@ export default class RFB extends EventTargetMixin { const serverSupportedTunnelTypes = {}; // receive tunnel capabilities for (let i = 0; i < numTunnels; i++) { - const cap_code = this._sock.rQshift32(); - const cap_vendor = this._sock.rQshiftStr(4); - const cap_signature = this._sock.rQshiftStr(8); - serverSupportedTunnelTypes[cap_code] = { vendor: cap_vendor, signature: cap_signature }; + const capCode = this._sock.rQshift32(); + const capVendor = this._sock.rQshiftStr(4); + const capSignature = this._sock.rQshiftStr(8); + serverSupportedTunnelTypes[capCode] = { vendor: capVendor, signature: capSignature }; } Log.Debug("Server Tight tunnel types: " + serverSupportedTunnelTypes); @@ -1206,12 +1206,12 @@ export default class RFB extends EventTargetMixin { } _negotiate_tight_auth() { - if (!this._rfb_tightvnc) { // first pass, do the tunnel negotiation + if (!this._rfbTightVNC) { // first pass, do the tunnel negotiation if (this._sock.rQwait("num tunnels", 4)) { return false; } const numTunnels = this._sock.rQshift32(); if (numTunnels > 0 && this._sock.rQwait("tunnel capabilities", 16 * numTunnels, 4)) { return false; } - this._rfb_tightvnc = true; + this._rfbTightVNC = true; if (numTunnels > 0) { this._negotiate_tight_tunnels(numTunnels); @@ -1223,7 +1223,7 @@ export default class RFB extends EventTargetMixin { if (this._sock.rQwait("sub auth count", 4)) { return false; } const subAuthCount = this._sock.rQshift32(); if (subAuthCount === 0) { // empty sub-auth list received means 'no auth' subtype selected - this._rfb_init_state = 'SecurityResult'; + this._rfbInitState = 'SecurityResult'; return true; } @@ -1252,13 +1252,13 @@ export default class RFB extends EventTargetMixin { switch (authType) { case 'STDVNOAUTH__': // no auth - this._rfb_init_state = 'SecurityResult'; + this._rfbInitState = 'SecurityResult'; return true; case 'STDVVNCAUTH_': // VNC auth - this._rfb_auth_scheme = 2; + this._rfbAuthScheme = 2; return this._init_msg(); case 'TGHTULGNAUTH': // UNIX auth - this._rfb_auth_scheme = 129; + this._rfbAuthScheme = 129; return this._init_msg(); default: return this._fail("Unsupported tiny auth scheme " + @@ -1271,13 +1271,13 @@ export default class RFB extends EventTargetMixin { } _negotiate_authentication() { - switch (this._rfb_auth_scheme) { + switch (this._rfbAuthScheme) { case 1: // no auth - if (this._rfb_version >= 3.8) { - this._rfb_init_state = 'SecurityResult'; + if (this._rfbVersion >= 3.8) { + this._rfbInitState = 'SecurityResult'; return true; } - this._rfb_init_state = 'ClientInitialisation'; + this._rfbInitState = 'ClientInitialisation'; return this._init_msg(); case 22: // XVP auth @@ -1297,7 +1297,7 @@ export default class RFB extends EventTargetMixin { default: return this._fail("Unsupported auth scheme (scheme: " + - this._rfb_auth_scheme + ")"); + this._rfbAuthScheme + ")"); } } @@ -1307,14 +1307,14 @@ export default class RFB extends EventTargetMixin { const status = this._sock.rQshift32(); if (status === 0) { // OK - this._rfb_init_state = 'ClientInitialisation'; + this._rfbInitState = 'ClientInitialisation'; Log.Debug('Authentication OK'); return this._init_msg(); } else { - if (this._rfb_version >= 3.8) { - this._rfb_init_state = "SecurityReason"; - this._security_context = "security result"; - this._security_status = status; + if (this._rfbVersion >= 3.8) { + this._rfbInitState = "SecurityReason"; + this._securityContext = "security result"; + this._securityStatus = status; return this._init_msg(); } else { this.dispatchEvent(new CustomEvent( @@ -1336,28 +1336,28 @@ export default class RFB extends EventTargetMixin { /* PIXEL_FORMAT */ const bpp = this._sock.rQshift8(); const depth = this._sock.rQshift8(); - const big_endian = this._sock.rQshift8(); - const true_color = this._sock.rQshift8(); - - const red_max = this._sock.rQshift16(); - const green_max = this._sock.rQshift16(); - const blue_max = this._sock.rQshift16(); - const red_shift = this._sock.rQshift8(); - const green_shift = this._sock.rQshift8(); - const blue_shift = this._sock.rQshift8(); + const bigEndian = this._sock.rQshift8(); + const trueColor = this._sock.rQshift8(); + + const redMax = this._sock.rQshift16(); + const greenMax = this._sock.rQshift16(); + const blueMax = this._sock.rQshift16(); + const redShift = this._sock.rQshift8(); + const greenShift = this._sock.rQshift8(); + const blueShift = this._sock.rQshift8(); this._sock.rQskipBytes(3); // padding // NB(directxman12): we don't want to call any callbacks or print messages until // *after* we're past the point where we could backtrack /* Connection name/title */ - const name_length = this._sock.rQshift32(); - if (this._sock.rQwait('server init name', name_length, 24)) { return false; } - let name = this._sock.rQshiftStr(name_length); + const nameLength = this._sock.rQshift32(); + if (this._sock.rQwait('server init name', nameLength, 24)) { return false; } + let name = this._sock.rQshiftStr(nameLength); name = decodeUTF8(name, true); - if (this._rfb_tightvnc) { - if (this._sock.rQwait('TightVNC extended server init header', 8, 24 + name_length)) { return false; } + if (this._rfbTightVNC) { + if (this._sock.rQwait('TightVNC extended server init header', 8, 24 + nameLength)) { return false; } // In TightVNC mode, ServerInit message is extended const numServerMessages = this._sock.rQshift16(); const numClientMessages = this._sock.rQshift16(); @@ -1365,7 +1365,7 @@ export default class RFB extends EventTargetMixin { this._sock.rQskipBytes(2); // padding const totalMessagesLength = (numServerMessages + numClientMessages + numEncodings) * 16; - if (this._sock.rQwait('TightVNC extended server init header', totalMessagesLength, 32 + name_length)) { return false; } + if (this._sock.rQwait('TightVNC extended server init header', totalMessagesLength, 32 + nameLength)) { return false; } // we don't actually do anything with the capability information that TIGHT sends, // so we just skip the all of this. @@ -1384,14 +1384,14 @@ export default class RFB extends EventTargetMixin { // if we backtrack Log.Info("Screen: " + width + "x" + height + ", bpp: " + bpp + ", depth: " + depth + - ", big_endian: " + big_endian + - ", true_color: " + true_color + - ", red_max: " + red_max + - ", green_max: " + green_max + - ", blue_max: " + blue_max + - ", red_shift: " + red_shift + - ", green_shift: " + green_shift + - ", blue_shift: " + blue_shift); + ", bigEndian: " + bigEndian + + ", trueColor: " + trueColor + + ", redMax: " + redMax + + ", greenMax: " + greenMax + + ", blueMax: " + blueMax + + ", redShift: " + redShift + + ", greenShift: " + greenShift + + ", blueShift: " + blueShift); // we're past the point where we could backtrack, so it's safe to call this this._setDesktopName(name); @@ -1400,16 +1400,16 @@ export default class RFB extends EventTargetMixin { if (!this._viewOnly) { this._keyboard.grab(); } if (!this._viewOnly) { this._mouse.grab(); } - this._fb_depth = 24; + this._fbDepth = 24; - if (this._fb_name === "Intel(r) AMT KVM") { + if (this._fbName === "Intel(r) AMT KVM") { Log.Warn("Intel AMT KVM only supports 8/16 bit depths. Using low color mode."); - this._fb_depth = 8; + this._fbDepth = 8; } - RFB.messages.pixelFormat(this._sock, this._fb_depth, true); + RFB.messages.pixelFormat(this._sock, this._fbDepth, true); this._sendEncodings(); - RFB.messages.fbUpdateRequest(this._sock, false, 0, 0, this._fb_width, this._fb_height); + RFB.messages.fbUpdateRequest(this._sock, false, 0, 0, this._fbWidth, this._fbHeight); this._updateConnectionState('connected'); return true; @@ -1421,7 +1421,7 @@ export default class RFB extends EventTargetMixin { // In preference order encs.push(encodings.encodingCopyRect); // Only supported with full depth support - if (this._fb_depth == 24) { + if (this._fbDepth == 24) { encs.push(encodings.encodingTight); encs.push(encodings.encodingTightPNG); encs.push(encodings.encodingHextile); @@ -1443,7 +1443,7 @@ export default class RFB extends EventTargetMixin { encs.push(encodings.pseudoEncodingDesktopName); encs.push(encodings.pseudoEncodingExtendedClipboard); - if (this._fb_depth == 24) { + if (this._fbDepth == 24) { encs.push(encodings.pseudoEncodingVMwareCursor); encs.push(encodings.pseudoEncodingCursor); } @@ -1460,7 +1460,7 @@ export default class RFB extends EventTargetMixin { * ServerInitialization */ _init_msg() { - switch (this._rfb_init_state) { + switch (this._rfbInitState) { case 'ProtocolVersion': return this._negotiate_protocol_version(); @@ -1478,7 +1478,7 @@ export default class RFB extends EventTargetMixin { case 'ClientInitialisation': this._sock.send([this._shared ? 1 : 0]); // ClientInitialisation - this._rfb_init_state = 'ServerInitialisation'; + this._rfbInitState = 'ServerInitialisation'; return true; case 'ServerInitialisation': @@ -1486,7 +1486,7 @@ export default class RFB extends EventTargetMixin { default: return this._fail("Unknown init state (state: " + - this._rfb_init_state + ")"); + this._rfbInitState + ")"); } } @@ -1709,20 +1709,20 @@ export default class RFB extends EventTargetMixin { _handle_xvp_msg() { if (this._sock.rQwait("XVP version and message", 3, 1)) { return false; } this._sock.rQskipBytes(1); // Padding - const xvp_ver = this._sock.rQshift8(); - const xvp_msg = this._sock.rQshift8(); + const xvpVer = this._sock.rQshift8(); + const xvpMsg = this._sock.rQshift8(); - switch (xvp_msg) { + switch (xvpMsg) { case 0: // XVP_FAIL Log.Error("XVP Operation Failed"); break; case 1: // XVP_INIT - this._rfb_xvp_ver = xvp_ver; - Log.Info("XVP extensions enabled (version " + this._rfb_xvp_ver + ")"); + this._rfbXvpVer = xvpVer; + Log.Info("XVP extensions enabled (version " + this._rfbXvpVer + ")"); this._setCapability("power", true); break; default: - this._fail("Illegal server XVP message (msg: " + xvp_msg + ")"); + this._fail("Illegal server XVP message (msg: " + xvpMsg + ")"); break; } @@ -1730,20 +1730,20 @@ export default class RFB extends EventTargetMixin { } _normal_msg() { - let msg_type; + let msgType; if (this._FBU.rects > 0) { - msg_type = 0; + msgType = 0; } else { - msg_type = this._sock.rQshift8(); + msgType = this._sock.rQshift8(); } let first, ret; - switch (msg_type) { + switch (msgType) { case 0: // FramebufferUpdate ret = this._framebufferUpdate(); if (ret && !this._enabledContinuousUpdates) { RFB.messages.fbUpdateRequest(this._sock, true, 0, 0, - this._fb_width, this._fb_height); + this._fbWidth, this._fbHeight); } return ret; @@ -1781,7 +1781,7 @@ export default class RFB extends EventTargetMixin { return this._handle_xvp_msg(); default: - this._fail("Unexpected server message (type " + msg_type + ")"); + this._fail("Unexpected server message (type " + msgType + ")"); Log.Debug("sock.rQslice(0, 30): " + this._sock.rQslice(0, 30)); return true; } @@ -1885,7 +1885,7 @@ export default class RFB extends EventTargetMixin { return false; } - const cursor_type = this._sock.rQshift8(); + const cursorType = this._sock.rQshift8(); this._sock.rQshift8(); //Padding @@ -1893,7 +1893,7 @@ export default class RFB extends EventTargetMixin { const bytesPerPixel = 4; //Classic cursor - if (cursor_type == 0) { + if (cursorType == 0) { //Used to filter away unimportant bits. //OR is used for correct conversion in js. const PIXEL_MASK = 0xffffff00 | 0; @@ -1904,20 +1904,20 @@ export default class RFB extends EventTargetMixin { return false; } - let and_mask = new Array(w * h); + let andMask = new Array(w * h); for (let pixel = 0; pixel < (w * h); pixel++) { - and_mask[pixel] = this._sock.rQshift32(); + andMask[pixel] = this._sock.rQshift32(); } - let xor_mask = new Array(w * h); + let xorMask = new Array(w * h); for (let pixel = 0; pixel < (w * h); pixel++) { - xor_mask[pixel] = this._sock.rQshift32(); + xorMask[pixel] = this._sock.rQshift32(); } for (let pixel = 0; pixel < (w * h); pixel++) { - if (and_mask[pixel] == 0) { + if (andMask[pixel] == 0) { //Fully opaque pixel - let bgr = xor_mask[pixel]; + let bgr = xorMask[pixel]; let r = bgr >> 8 & 0xff; let g = bgr >> 16 & 0xff; let b = bgr >> 24 & 0xff; @@ -1927,17 +1927,17 @@ export default class RFB extends EventTargetMixin { rgba[(pixel * bytesPerPixel) + 2 ] = b; //b rgba[(pixel * bytesPerPixel) + 3 ] = 0xff; //a - } else if ((and_mask[pixel] & PIXEL_MASK) == + } else if ((andMask[pixel] & PIXEL_MASK) == PIXEL_MASK) { //Only screen value matters, no mouse colouring - if (xor_mask[pixel] == 0) { + if (xorMask[pixel] == 0) { //Transparent pixel rgba[(pixel * bytesPerPixel) ] = 0x00; rgba[(pixel * bytesPerPixel) + 1 ] = 0x00; rgba[(pixel * bytesPerPixel) + 2 ] = 0x00; rgba[(pixel * bytesPerPixel) + 3 ] = 0x00; - } else if ((xor_mask[pixel] & PIXEL_MASK) == + } else if ((xorMask[pixel] & PIXEL_MASK) == PIXEL_MASK) { //Inverted pixel, not supported in browsers. //Fully opaque instead. @@ -1947,7 +1947,7 @@ export default class RFB extends EventTargetMixin { rgba[(pixel * bytesPerPixel) + 3 ] = 0xff; } else { - //Unhandled xor_mask + //Unhandled xorMask rgba[(pixel * bytesPerPixel) ] = 0x00; rgba[(pixel * bytesPerPixel) + 1 ] = 0x00; rgba[(pixel * bytesPerPixel) + 2 ] = 0x00; @@ -1955,7 +1955,7 @@ export default class RFB extends EventTargetMixin { } } else { - //Unhandled and_mask + //Unhandled andMask rgba[(pixel * bytesPerPixel) ] = 0x00; rgba[(pixel * bytesPerPixel) + 1 ] = 0x00; rgba[(pixel * bytesPerPixel) + 2 ] = 0x00; @@ -1964,7 +1964,7 @@ export default class RFB extends EventTargetMixin { } //Alpha cursor. - } else if (cursor_type == 1) { + } else if (cursorType == 1) { if (this._sock.rQwait("VMware cursor alpha encoding", (w * h * 4), 2)) { return false; @@ -1983,7 +1983,7 @@ export default class RFB extends EventTargetMixin { } else { Log.Warn("The given cursor type is not supported: " - + cursor_type + " given."); + + cursorType + " given."); return false; } @@ -2011,16 +2011,16 @@ export default class RFB extends EventTargetMixin { const mask = this._sock.rQshiftBytes(masklength); let rgba = new Uint8Array(w * h * 4); - let pix_idx = 0; + let pixIdx = 0; for (let y = 0; y < h; y++) { for (let x = 0; x < w; x++) { - let mask_idx = y * Math.ceil(w / 8) + Math.floor(x / 8); - let alpha = (mask[mask_idx] << (x % 8)) & 0x80 ? 255 : 0; - rgba[pix_idx ] = pixels[pix_idx + 2]; - rgba[pix_idx + 1] = pixels[pix_idx + 1]; - rgba[pix_idx + 2] = pixels[pix_idx]; - rgba[pix_idx + 3] = alpha; - pix_idx += 4; + let maskIdx = y * Math.ceil(w / 8) + Math.floor(x / 8); + let alpha = (mask[maskIdx] << (x % 8)) & 0x80 ? 255 : 0; + rgba[pixIdx ] = pixels[pixIdx + 2]; + rgba[pixIdx + 1] = pixels[pixIdx + 1]; + rgba[pixIdx + 2] = pixels[pixIdx]; + rgba[pixIdx + 3] = alpha; + pixIdx += 4; } } @@ -2053,9 +2053,9 @@ export default class RFB extends EventTargetMixin { return false; } - const number_of_screens = this._sock.rQpeek8(); + const numberOfScreens = this._sock.rQpeek8(); - let bytes = 4 + (number_of_screens * 16); + let bytes = 4 + (numberOfScreens * 16); if (this._sock.rQwait("ExtendedDesktopSize", bytes)) { return false; } @@ -2074,15 +2074,15 @@ export default class RFB extends EventTargetMixin { this._sock.rQskipBytes(1); // number-of-screens this._sock.rQskipBytes(3); // padding - for (let i = 0; i < number_of_screens; i += 1) { + for (let i = 0; i < numberOfScreens; i += 1) { // Save the id and flags of the first screen if (i === 0) { - this._screen_id = this._sock.rQshiftBytes(4); // id + this._screenID = this._sock.rQshiftBytes(4); // id this._sock.rQskipBytes(2); // x-position this._sock.rQskipBytes(2); // y-position this._sock.rQskipBytes(2); // width this._sock.rQskipBytes(2); // height - this._screen_flags = this._sock.rQshiftBytes(4); // flags + this._screenFlags = this._sock.rQshiftBytes(4); // flags } else { this._sock.rQskipBytes(16); } @@ -2135,7 +2135,7 @@ export default class RFB extends EventTargetMixin { return decoder.decodeRect(this._FBU.x, this._FBU.y, this._FBU.width, this._FBU.height, this._sock, this._display, - this._fb_depth); + this._fbDepth); } catch (err) { this._fail("Error decoding rect: " + err); return false; @@ -2146,14 +2146,14 @@ export default class RFB extends EventTargetMixin { if (!this._enabledContinuousUpdates) { return; } RFB.messages.enableContinuousUpdates(this._sock, true, 0, 0, - this._fb_width, this._fb_height); + this._fbWidth, this._fbHeight); } _resize(width, height) { - this._fb_width = width; - this._fb_height = height; + this._fbWidth = width; + this._fbHeight = height; - this._display.resize(this._fb_width, this._fb_height); + this._display.resize(this._fbWidth, this._fbHeight); // Adjust the visible viewport based on the new dimensions this._updateClip(); @@ -2163,7 +2163,7 @@ export default class RFB extends EventTargetMixin { } _xvpOp(ver, op) { - if (this._rfb_xvp_ver < ver) { return; } + if (this._rfbXvpVer < ver) { return; } Log.Info("Sending XVP operation " + op + " (version " + ver + ")"); RFB.messages.xvpOp(this._sock, ver, op); } @@ -2199,8 +2199,8 @@ export default class RFB extends EventTargetMixin { } _refreshCursor() { - if (this._rfb_connection_state !== "connecting" && - this._rfb_connection_state !== "connected") { + if (this._rfbConnectionState !== "connecting" && + this._rfbConnectionState !== "connected") { return; } const image = this._shouldShowDotCursor() ? RFB.cursors.dot : this._cursorImage; @@ -2238,13 +2238,13 @@ RFB.messages = { }, QEMUExtendedKeyEvent(sock, keysym, down, keycode) { - function getRFBkeycode(xt_scancode) { + function getRFBkeycode(xtScanCode) { const upperByte = (keycode >> 8); const lowerByte = (keycode & 0x00ff); if (upperByte === 0xe0 && lowerByte < 0x7f) { return lowerByte | 0x80; } - return xt_scancode; + return xtScanCode; } const buff = sock._sQ; @@ -2513,7 +2513,7 @@ RFB.messages = { sock.flush(); }, - pixelFormat(sock, depth, true_color) { + pixelFormat(sock, depth, trueColor) { const buff = sock._sQ; const offset = sock._sQlen; @@ -2538,7 +2538,7 @@ RFB.messages = { buff[offset + 4] = bpp; // bits-per-pixel buff[offset + 5] = depth; // depth buff[offset + 6] = 0; // little-endian - buff[offset + 7] = true_color ? 1 : 0; // true-color + buff[offset + 7] = trueColor ? 1 : 0; // true-color buff[offset + 8] = 0; // red-max buff[offset + 9] = (1 << bits) - 1; // red-max diff --git a/tests/test.rfb.js b/tests/test.rfb.js index a8975c2..ffe8c5f 100644 --- a/tests/test.rfb.js +++ b/tests/test.rfb.js @@ -144,7 +144,7 @@ describe('Remote Frame Buffer Protocol Client', function () { const rfb = new RFB(container, url, options); clock.tick(); rfb._sock._websocket._open(); - rfb._rfb_connection_state = 'connected'; + rfb._rfbConnectionState = 'connected'; sinon.spy(rfb, "_disconnect"); rfbs.push(rfb); return rfb; @@ -154,9 +154,9 @@ describe('Remote Frame Buffer Protocol Client', function () { describe('#RFB', function () { it('should set the current state to "connecting"', function () { const client = new RFB(document.createElement('div'), 'wss://host:8675'); - client._rfb_connection_state = ''; + client._rfbConnectionState = ''; this.clock.tick(); - expect(client._rfb_connection_state).to.equal('connecting'); + expect(client._rfbConnectionState).to.equal('connecting'); }); it('should actually connect to the websocket', function () { @@ -182,7 +182,7 @@ describe('Remote Frame Buffer Protocol Client', function () { .to.equal('disconnecting'); expect(client._updateConnectionState.getCall(1).args[0]) .to.equal('disconnected'); - expect(client._rfb_connection_state).to.equal('disconnected'); + expect(client._rfbConnectionState).to.equal('disconnected'); }); it('should unregister error event handler', function () { @@ -208,12 +208,12 @@ describe('Remote Frame Buffer Protocol Client', function () { let client; beforeEach(function () { client = make_rfb(); - client._rfb_connection_state = 'connecting'; + client._rfbConnectionState = 'connecting'; }); it('should set the rfb credentials properly"', function () { client.sendCredentials({ password: 'pass' }); - expect(client._rfb_credentials).to.deep.equal({ password: 'pass' }); + expect(client._rfbCredentials).to.deep.equal({ password: 'pass' }); }); it('should call init_msg "soon"', function () { @@ -247,7 +247,7 @@ describe('Remote Frame Buffer Protocol Client', function () { it('should not send the keys if we are not in a normal state', function () { sinon.spy(client._sock, 'flush'); - client._rfb_connection_state = "connecting"; + client._rfbConnectionState = "connecting"; client.sendCtrlAltDel(); expect(client._sock.flush).to.not.have.been.called; }); @@ -278,7 +278,7 @@ describe('Remote Frame Buffer Protocol Client', function () { it('should not send the key if we are not in a normal state', function () { sinon.spy(client._sock, 'flush'); - client._rfb_connection_state = "connecting"; + client._rfbConnectionState = "connecting"; client.sendKey(123, 'Key123'); expect(client._sock.flush).to.not.have.been.called; }); @@ -361,17 +361,17 @@ describe('Remote Frame Buffer Protocol Client', function () { it('should flush multiple times for large clipboards', function () { sinon.spy(client._sock, 'flush'); - let long_text = ""; + let longText = ""; for (let i = 0; i < client._sock._sQbufferSize + 100; i++) { - long_text += 'a'; + longText += 'a'; } - client.clipboardPasteFrom(long_text); + client.clipboardPasteFrom(longText); expect(client._sock.flush).to.have.been.calledTwice; }); it('should not send the text if we are not in a normal state', function () { sinon.spy(client._sock, 'flush'); - client._rfb_connection_state = "connecting"; + client._rfbConnectionState = "connecting"; client.clipboardPasteFrom('abc'); expect(client._sock.flush).to.not.have.been.called; }); @@ -379,7 +379,7 @@ describe('Remote Frame Buffer Protocol Client', function () { describe("XVP operations", function () { beforeEach(function () { - client._rfb_xvp_ver = 1; + client._rfbXvpVer = 1; }); it('should send the shutdown signal on #machineShutdown', function () { @@ -803,31 +803,31 @@ describe('Remote Frame Buffer Protocol Client', function () { it('should clear the disconnect timer if the state is not "disconnecting"', function () { const spy = sinon.spy(); client._disconnTimer = setTimeout(spy, 50); - client._rfb_connection_state = 'connecting'; + client._rfbConnectionState = 'connecting'; client._updateConnectionState('connected'); this.clock.tick(51); expect(spy).to.not.have.been.called; expect(client._disconnTimer).to.be.null; }); - it('should set the rfb_connection_state', function () { - client._rfb_connection_state = 'connecting'; + it('should set the rfbConnectionState', function () { + client._rfbConnectionState = 'connecting'; client._updateConnectionState('connected'); - expect(client._rfb_connection_state).to.equal('connected'); + expect(client._rfbConnectionState).to.equal('connected'); }); it('should not change the state when we are disconnected', function () { client.disconnect(); - expect(client._rfb_connection_state).to.equal('disconnected'); + expect(client._rfbConnectionState).to.equal('disconnected'); client._updateConnectionState('connecting'); - expect(client._rfb_connection_state).to.not.equal('connecting'); + expect(client._rfbConnectionState).to.not.equal('connecting'); }); it('should ignore state changes to the same state', function () { const connectSpy = sinon.spy(); client.addEventListener("connect", connectSpy); - expect(client._rfb_connection_state).to.equal('connected'); + expect(client._rfbConnectionState).to.equal('connected'); client._updateConnectionState('connected'); expect(connectSpy).to.not.have.been.called; @@ -836,7 +836,7 @@ describe('Remote Frame Buffer Protocol Client', function () { const disconnectSpy = sinon.spy(); client.addEventListener("disconnect", disconnectSpy); - expect(client._rfb_connection_state).to.equal('disconnected'); + expect(client._rfbConnectionState).to.equal('disconnected'); client._updateConnectionState('disconnected'); expect(disconnectSpy).to.not.have.been.called; }); @@ -845,7 +845,7 @@ describe('Remote Frame Buffer Protocol Client', function () { const spy = sinon.spy(); client.addEventListener("disconnect", spy); client._updateConnectionState('disconnected'); - expect(client._rfb_connection_state).to.not.equal('disconnected'); + expect(client._rfbConnectionState).to.not.equal('disconnected'); expect(spy).to.not.have.been.called; }); }); @@ -867,18 +867,18 @@ describe('Remote Frame Buffer Protocol Client', function () { client._fail(); this.clock.tick(2000); expect(client._updateConnectionState).to.have.been.called; - expect(client._rfb_connection_state).to.equal('disconnected'); + expect(client._rfbConnectionState).to.equal('disconnected'); }); it('should set clean_disconnect variable', function () { - client._rfb_clean_disconnect = true; - client._rfb_connection_state = 'connected'; + client._rfbCleanDisconnect = true; + client._rfbConnectionState = 'connected'; client._fail(); - expect(client._rfb_clean_disconnect).to.be.false; + expect(client._rfbCleanDisconnect).to.be.false; }); it('should result in disconnect event with clean set to false', function () { - client._rfb_connection_state = 'connected'; + client._rfbConnectionState = 'connected'; const spy = sinon.spy(); client.addEventListener("disconnect", spy); client._fail(); @@ -910,7 +910,7 @@ describe('Remote Frame Buffer Protocol Client', function () { it('should result in a connect event if state becomes connected', function () { const spy = sinon.spy(); client.addEventListener("connect", spy); - client._rfb_connection_state = 'connecting'; + client._rfbConnectionState = 'connecting'; client._updateConnectionState('connected'); expect(spy).to.have.been.calledOnce; }); @@ -936,8 +936,8 @@ describe('Remote Frame Buffer Protocol Client', function () { client._updateConnectionState('disconnecting'); this.clock.tick(3 * 1000); expect(client._updateConnectionState).to.have.been.calledTwice; - expect(client._rfb_disconnect_reason).to.not.equal(""); - expect(client._rfb_connection_state).to.equal("disconnected"); + expect(client._rfbDisconnectReason).to.not.equal(""); + expect(client._rfbConnectionState).to.equal("disconnected"); }); it('should not fail if Websock.onclose gets called within the disconnection timeout', function () { @@ -945,7 +945,7 @@ describe('Remote Frame Buffer Protocol Client', function () { this.clock.tick(3 * 1000 / 2); client._sock._websocket.close(); this.clock.tick(3 * 1000 / 2 + 1); - expect(client._rfb_connection_state).to.equal('disconnected'); + expect(client._rfbConnectionState).to.equal('disconnected'); }); it('should close the WebSocket connection', function () { @@ -972,7 +972,7 @@ describe('Remote Frame Buffer Protocol Client', function () { it('should result in a disconnect event if state becomes "disconnected"', function () { const spy = sinon.spy(); client.addEventListener("disconnect", spy); - client._rfb_connection_state = 'disconnecting'; + client._rfbConnectionState = 'disconnecting'; client._updateConnectionState('disconnected'); expect(spy).to.have.been.calledOnce; expect(spy.args[0][0].detail.clean).to.be.true; @@ -981,8 +981,8 @@ describe('Remote Frame Buffer Protocol Client', function () { it('should result in a disconnect event without msg when no reason given', function () { const spy = sinon.spy(); client.addEventListener("disconnect", spy); - client._rfb_connection_state = 'disconnecting'; - client._rfb_disconnect_reason = ""; + client._rfbConnectionState = 'disconnecting'; + client._rfbDisconnectReason = ""; client._updateConnectionState('disconnected'); expect(spy).to.have.been.calledOnce; expect(spy.args[0].length).to.equal(1); @@ -994,7 +994,7 @@ describe('Remote Frame Buffer Protocol Client', function () { let client; beforeEach(function () { client = make_rfb(); - client._rfb_connection_state = 'connecting'; + client._rfbConnectionState = 'connecting'; }); describe('ProtocolVersion', function () { @@ -1011,42 +1011,42 @@ describe('Remote Frame Buffer Protocol Client', function () { describe('version parsing', function () { it('should interpret version 003.003 as version 3.3', function () { send_ver('003.003', client); - expect(client._rfb_version).to.equal(3.3); + expect(client._rfbVersion).to.equal(3.3); }); it('should interpret version 003.006 as version 3.3', function () { send_ver('003.006', client); - expect(client._rfb_version).to.equal(3.3); + expect(client._rfbVersion).to.equal(3.3); }); it('should interpret version 003.889 as version 3.3', function () { send_ver('003.889', client); - expect(client._rfb_version).to.equal(3.3); + expect(client._rfbVersion).to.equal(3.3); }); it('should interpret version 003.007 as version 3.7', function () { send_ver('003.007', client); - expect(client._rfb_version).to.equal(3.7); + expect(client._rfbVersion).to.equal(3.7); }); it('should interpret version 003.008 as version 3.8', function () { send_ver('003.008', client); - expect(client._rfb_version).to.equal(3.8); + expect(client._rfbVersion).to.equal(3.8); }); it('should interpret version 004.000 as version 3.8', function () { send_ver('004.000', client); - expect(client._rfb_version).to.equal(3.8); + expect(client._rfbVersion).to.equal(3.8); }); it('should interpret version 004.001 as version 3.8', function () { send_ver('004.001', client); - expect(client._rfb_version).to.equal(3.8); + expect(client._rfbVersion).to.equal(3.8); }); it('should interpret version 005.000 as version 3.8', function () { send_ver('005.000', client); - expect(client._rfb_version).to.equal(3.8); + expect(client._rfbVersion).to.equal(3.8); }); it('should fail on an invalid version', function () { @@ -1059,10 +1059,10 @@ describe('Remote Frame Buffer Protocol Client', function () { it('should send back the interpreted version', function () { send_ver('004.000', client); - const expected_str = 'RFB 003.008\n'; + const expectedStr = 'RFB 003.008\n'; const expected = []; - for (let i = 0; i < expected_str.length; i++) { - expected[i] = expected_str.charCodeAt(i); + for (let i = 0; i < expectedStr.length; i++) { + expected[i] = expectedStr.charCodeAt(i); } expect(client._sock).to.have.sent(new Uint8Array(expected)); @@ -1070,75 +1070,75 @@ describe('Remote Frame Buffer Protocol Client', function () { it('should transition to the Security state on successful negotiation', function () { send_ver('003.008', client); - expect(client._rfb_init_state).to.equal('Security'); + expect(client._rfbInitState).to.equal('Security'); }); describe('Repeater', function () { beforeEach(function () { client = make_rfb('wss://host:8675', { repeaterID: "12345" }); - client._rfb_connection_state = 'connecting'; + client._rfbConnectionState = 'connecting'; }); it('should interpret version 000.000 as a repeater', function () { send_ver('000.000', client); - expect(client._rfb_version).to.equal(0); + expect(client._rfbVersion).to.equal(0); - const sent_data = client._sock._websocket._get_sent_data(); - expect(new Uint8Array(sent_data.buffer, 0, 9)).to.array.equal(new Uint8Array([73, 68, 58, 49, 50, 51, 52, 53, 0])); - expect(sent_data).to.have.length(250); + const sentData = client._sock._websocket._get_sent_data(); + expect(new Uint8Array(sentData.buffer, 0, 9)).to.array.equal(new Uint8Array([73, 68, 58, 49, 50, 51, 52, 53, 0])); + expect(sentData).to.have.length(250); }); it('should handle two step repeater negotiation', function () { send_ver('000.000', client); send_ver('003.008', client); - expect(client._rfb_version).to.equal(3.8); + expect(client._rfbVersion).to.equal(3.8); }); }); }); describe('Security', function () { beforeEach(function () { - client._rfb_init_state = 'Security'; + client._rfbInitState = 'Security'; }); it('should simply receive the auth scheme when for versions < 3.7', function () { - client._rfb_version = 3.6; - const auth_scheme_raw = [1, 2, 3, 4]; - const auth_scheme = (auth_scheme_raw[0] << 24) + (auth_scheme_raw[1] << 16) + - (auth_scheme_raw[2] << 8) + auth_scheme_raw[3]; - client._sock._websocket._receive_data(new Uint8Array(auth_scheme_raw)); - expect(client._rfb_auth_scheme).to.equal(auth_scheme); + client._rfbVersion = 3.6; + const authSchemeRaw = [1, 2, 3, 4]; + const authScheme = (authSchemeRaw[0] << 24) + (authSchemeRaw[1] << 16) + + (authSchemeRaw[2] << 8) + authSchemeRaw[3]; + client._sock._websocket._receive_data(new Uint8Array(authSchemeRaw)); + expect(client._rfbAuthScheme).to.equal(authScheme); }); it('should prefer no authentication is possible', function () { - client._rfb_version = 3.7; - const auth_schemes = [2, 1, 3]; - client._sock._websocket._receive_data(new Uint8Array(auth_schemes)); - expect(client._rfb_auth_scheme).to.equal(1); + client._rfbVersion = 3.7; + const authSchemes = [2, 1, 3]; + client._sock._websocket._receive_data(new Uint8Array(authSchemes)); + expect(client._rfbAuthScheme).to.equal(1); expect(client._sock).to.have.sent(new Uint8Array([1, 1])); }); it('should choose for the most prefered scheme possible for versions >= 3.7', function () { - client._rfb_version = 3.7; - const auth_schemes = [2, 22, 16]; - client._sock._websocket._receive_data(new Uint8Array(auth_schemes)); - expect(client._rfb_auth_scheme).to.equal(22); + client._rfbVersion = 3.7; + const authSchemes = [2, 22, 16]; + client._sock._websocket._receive_data(new Uint8Array(authSchemes)); + expect(client._rfbAuthScheme).to.equal(22); expect(client._sock).to.have.sent(new Uint8Array([22])); }); it('should fail if there are no supported schemes for versions >= 3.7', function () { sinon.spy(client, "_fail"); - client._rfb_version = 3.7; - const auth_schemes = [1, 32]; - client._sock._websocket._receive_data(new Uint8Array(auth_schemes)); + client._rfbVersion = 3.7; + const authSchemes = [1, 32]; + client._sock._websocket._receive_data(new Uint8Array(authSchemes)); expect(client._fail).to.have.been.calledOnce; }); it('should fail with the appropriate message if no types are sent for versions >= 3.7', function () { - client._rfb_version = 3.7; - const failure_data = [0, 0, 0, 0, 6, 119, 104, 111, 111, 112, 115]; + client._rfbVersion = 3.7; + const failureData = [0, 0, 0, 0, 6, 119, 104, 111, 111, 112, 115]; sinon.spy(client, '_fail'); - client._sock._websocket._receive_data(new Uint8Array(failure_data)); + client._sock._websocket._receive_data(new Uint8Array(failureData)); expect(client._fail).to.have.been.calledOnce; expect(client._fail).to.have.been.calledWith( @@ -1146,18 +1146,18 @@ describe('Remote Frame Buffer Protocol Client', function () { }); it('should transition to the Authentication state and continue on successful negotiation', function () { - client._rfb_version = 3.7; - const auth_schemes = [1, 1]; + client._rfbVersion = 3.7; + const authSchemes = [1, 1]; client._negotiate_authentication = sinon.spy(); - client._sock._websocket._receive_data(new Uint8Array(auth_schemes)); - expect(client._rfb_init_state).to.equal('Authentication'); + client._sock._websocket._receive_data(new Uint8Array(authSchemes)); + expect(client._rfbInitState).to.equal('Authentication'); expect(client._negotiate_authentication).to.have.been.calledOnce; }); }); describe('Authentication', function () { beforeEach(function () { - client._rfb_init_state = 'Security'; + client._rfbInitState = 'Security'; }); function send_security(type, cl) { @@ -1165,13 +1165,13 @@ describe('Remote Frame Buffer Protocol Client', function () { } it('should fail on auth scheme 0 (pre 3.7) with the given message', function () { - client._rfb_version = 3.6; - const err_msg = "Whoopsies"; + client._rfbVersion = 3.6; + const errMsg = "Whoopsies"; const data = [0, 0, 0, 0]; - const err_len = err_msg.length; - push32(data, err_len); - for (let i = 0; i < err_len; i++) { - data.push(err_msg.charCodeAt(i)); + const errLen = errMsg.length; + push32(data, errLen); + for (let i = 0; i < errLen; i++) { + data.push(errMsg.charCodeAt(i)); } sinon.spy(client, '_fail'); @@ -1181,28 +1181,28 @@ describe('Remote Frame Buffer Protocol Client', function () { }); it('should transition straight to SecurityResult on "no auth" (1) for versions >= 3.8', function () { - client._rfb_version = 3.8; + client._rfbVersion = 3.8; send_security(1, client); - expect(client._rfb_init_state).to.equal('SecurityResult'); + expect(client._rfbInitState).to.equal('SecurityResult'); }); it('should transition straight to ServerInitialisation on "no auth" for versions < 3.8', function () { - client._rfb_version = 3.7; + client._rfbVersion = 3.7; send_security(1, client); - expect(client._rfb_init_state).to.equal('ServerInitialisation'); + expect(client._rfbInitState).to.equal('ServerInitialisation'); }); it('should fail on an unknown auth scheme', function () { sinon.spy(client, "_fail"); - client._rfb_version = 3.8; + client._rfbVersion = 3.8; send_security(57, client); expect(client._fail).to.have.been.calledOnce; }); describe('VNC Authentication (type 2) Handler', function () { beforeEach(function () { - client._rfb_init_state = 'Security'; - client._rfb_version = 3.8; + client._rfbInitState = 'Security'; + client._rfbVersion = 3.8; }); it('should fire the credentialsrequired event if missing a password', function () { @@ -1214,13 +1214,13 @@ describe('Remote Frame Buffer Protocol Client', function () { for (let i = 0; i < 16; i++) { challenge[i] = i; } client._sock._websocket._receive_data(new Uint8Array(challenge)); - expect(client._rfb_credentials).to.be.empty; + expect(client._rfbCredentials).to.be.empty; expect(spy).to.have.been.calledOnce; expect(spy.args[0][0].detail.types).to.have.members(["password"]); }); it('should encrypt the password with DES and then send it back', function () { - client._rfb_credentials = { password: 'passwd' }; + client._rfbCredentials = { password: 'passwd' }; send_security(2, client); client._sock._websocket._get_sent_data(); // skip the choice of auth reply @@ -1228,32 +1228,32 @@ describe('Remote Frame Buffer Protocol Client', function () { for (let i = 0; i < 16; i++) { challenge[i] = i; } client._sock._websocket._receive_data(new Uint8Array(challenge)); - const des_pass = RFB.genDES('passwd', challenge); - expect(client._sock).to.have.sent(new Uint8Array(des_pass)); + const desPass = RFB.genDES('passwd', challenge); + expect(client._sock).to.have.sent(new Uint8Array(desPass)); }); it('should transition to SecurityResult immediately after sending the password', function () { - client._rfb_credentials = { password: 'passwd' }; + client._rfbCredentials = { password: 'passwd' }; send_security(2, client); const challenge = []; for (let i = 0; i < 16; i++) { challenge[i] = i; } client._sock._websocket._receive_data(new Uint8Array(challenge)); - expect(client._rfb_init_state).to.equal('SecurityResult'); + expect(client._rfbInitState).to.equal('SecurityResult'); }); }); describe('XVP Authentication (type 22) Handler', function () { beforeEach(function () { - client._rfb_init_state = 'Security'; - client._rfb_version = 3.8; + client._rfbInitState = 'Security'; + client._rfbVersion = 3.8; }); it('should fall through to standard VNC authentication upon completion', function () { - client._rfb_credentials = { username: 'user', - target: 'target', - password: 'password' }; + client._rfbCredentials = { username: 'user', + target: 'target', + password: 'password' }; client._negotiate_std_vnc_auth = sinon.spy(); send_security(22, client); expect(client._negotiate_std_vnc_auth).to.have.been.calledOnce; @@ -1262,10 +1262,10 @@ describe('Remote Frame Buffer Protocol Client', function () { it('should fire the credentialsrequired event if all credentials are missing', function () { const spy = sinon.spy(); client.addEventListener("credentialsrequired", spy); - client._rfb_credentials = {}; + client._rfbCredentials = {}; send_security(22, client); - expect(client._rfb_credentials).to.be.empty; + expect(client._rfbCredentials).to.be.empty; expect(spy).to.have.been.calledOnce; expect(spy.args[0][0].detail.types).to.have.members(["username", "password", "target"]); }); @@ -1273,8 +1273,8 @@ describe('Remote Frame Buffer Protocol Client', function () { it('should fire the credentialsrequired event if some credentials are missing', function () { const spy = sinon.spy(); client.addEventListener("credentialsrequired", spy); - client._rfb_credentials = { username: 'user', - target: 'target' }; + client._rfbCredentials = { username: 'user', + target: 'target' }; send_security(22, client); expect(spy).to.have.been.calledOnce; @@ -1282,9 +1282,9 @@ describe('Remote Frame Buffer Protocol Client', function () { }); it('should send user and target separately', function () { - client._rfb_credentials = { username: 'user', - target: 'target', - password: 'password' }; + client._rfbCredentials = { username: 'user', + target: 'target', + password: 'password' }; client._negotiate_std_vnc_auth = sinon.spy(); send_security(22, client); @@ -1298,8 +1298,8 @@ describe('Remote Frame Buffer Protocol Client', function () { describe('TightVNC Authentication (type 16) Handler', function () { beforeEach(function () { - client._rfb_init_state = 'Security'; - client._rfb_version = 3.8; + client._rfbInitState = 'Security'; + client._rfbVersion = 3.8; send_security(16, client); client._sock._websocket._get_sent_data(); // skip the security reply }); @@ -1323,7 +1323,7 @@ describe('Remote Frame Buffer Protocol Client', function () { it('should skip tunnel negotiation if no tunnels are requested', function () { client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 0])); - expect(client._rfb_tightvnc).to.be.true; + expect(client._rfbTightVNC).to.be.true; }); it('should fail if no supported tunnels are listed', function () { @@ -1347,37 +1347,37 @@ describe('Remote Frame Buffer Protocol Client', function () { client._sock._websocket._get_sent_data(); // skip the tunnel choice here send_num_str_pairs([[1, 'STDV', 'NOAUTH__']], client); expect(client._sock).to.have.sent(new Uint8Array([0, 0, 0, 1])); - expect(client._rfb_init_state).to.equal('SecurityResult'); + expect(client._rfbInitState).to.equal('SecurityResult'); }); /*it('should attempt to use VNC auth over no auth when possible', function () { - client._rfb_tightvnc = true; + client._rfbTightVNC = true; client._negotiate_std_vnc_auth = sinon.spy(); send_num_str_pairs([[1, 'STDV', 'NOAUTH__'], [2, 'STDV', 'VNCAUTH_']], client); expect(client._sock).to.have.sent([0, 0, 0, 1]); expect(client._negotiate_std_vnc_auth).to.have.been.calledOnce; - expect(client._rfb_auth_scheme).to.equal(2); + expect(client._rfbAuthScheme).to.equal(2); });*/ // while this would make sense, the original code doesn't actually do this it('should accept the "no auth" auth type and transition to SecurityResult', function () { - client._rfb_tightvnc = true; + client._rfbTightVNC = true; send_num_str_pairs([[1, 'STDV', 'NOAUTH__']], client); expect(client._sock).to.have.sent(new Uint8Array([0, 0, 0, 1])); - expect(client._rfb_init_state).to.equal('SecurityResult'); + expect(client._rfbInitState).to.equal('SecurityResult'); }); it('should accept VNC authentication and transition to that', function () { - client._rfb_tightvnc = true; + client._rfbTightVNC = true; client._negotiate_std_vnc_auth = sinon.spy(); send_num_str_pairs([[2, 'STDV', 'VNCAUTH__']], client); expect(client._sock).to.have.sent(new Uint8Array([0, 0, 0, 2])); expect(client._negotiate_std_vnc_auth).to.have.been.calledOnce; - expect(client._rfb_auth_scheme).to.equal(2); + expect(client._rfbAuthScheme).to.equal(2); }); it('should fail if there are no supported auth types', function () { sinon.spy(client, "_fail"); - client._rfb_tightvnc = true; + client._rfbTightVNC = true; send_num_str_pairs([[23, 'stdv', 'badval__']], client); expect(client._fail).to.have.been.calledOnce; }); @@ -1386,26 +1386,26 @@ describe('Remote Frame Buffer Protocol Client', function () { describe('SecurityResult', function () { beforeEach(function () { - client._rfb_init_state = 'SecurityResult'; + client._rfbInitState = 'SecurityResult'; }); it('should fall through to ServerInitialisation on a response code of 0', function () { client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 0])); - expect(client._rfb_init_state).to.equal('ServerInitialisation'); + expect(client._rfbInitState).to.equal('ServerInitialisation'); }); it('should fail on an error code of 1 with the given message for versions >= 3.8', function () { - client._rfb_version = 3.8; + client._rfbVersion = 3.8; sinon.spy(client, '_fail'); - const failure_data = [0, 0, 0, 1, 0, 0, 0, 6, 119, 104, 111, 111, 112, 115]; - client._sock._websocket._receive_data(new Uint8Array(failure_data)); + const failureData = [0, 0, 0, 1, 0, 0, 0, 6, 119, 104, 111, 111, 112, 115]; + client._sock._websocket._receive_data(new Uint8Array(failureData)); expect(client._fail).to.have.been.calledWith( 'Security negotiation failed on security result (reason: whoops)'); }); it('should fail on an error code of 1 with a standard message for version < 3.8', function () { sinon.spy(client, '_fail'); - client._rfb_version = 3.7; + client._rfbVersion = 3.7; client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 1])); expect(client._fail).to.have.been.calledWith( 'Security handshake failed'); @@ -1420,28 +1420,28 @@ describe('Remote Frame Buffer Protocol Client', function () { }); it('should include reason when provided in securityfailure event', function () { - client._rfb_version = 3.8; + client._rfbVersion = 3.8; const spy = sinon.spy(); client.addEventListener("securityfailure", spy); - const failure_data = [0, 0, 0, 1, 0, 0, 0, 12, 115, 117, 99, 104, - 32, 102, 97, 105, 108, 117, 114, 101]; - client._sock._websocket._receive_data(new Uint8Array(failure_data)); + const failureData = [0, 0, 0, 1, 0, 0, 0, 12, 115, 117, 99, 104, + 32, 102, 97, 105, 108, 117, 114, 101]; + client._sock._websocket._receive_data(new Uint8Array(failureData)); expect(spy.args[0][0].detail.status).to.equal(1); expect(spy.args[0][0].detail.reason).to.equal('such failure'); }); it('should not include reason when length is zero in securityfailure event', function () { - client._rfb_version = 3.9; + client._rfbVersion = 3.9; const spy = sinon.spy(); client.addEventListener("securityfailure", spy); - const failure_data = [0, 0, 0, 1, 0, 0, 0, 0]; - client._sock._websocket._receive_data(new Uint8Array(failure_data)); + const failureData = [0, 0, 0, 1, 0, 0, 0, 0]; + client._sock._websocket._receive_data(new Uint8Array(failureData)); expect(spy.args[0][0].detail.status).to.equal(1); expect('reason' in spy.args[0][0].detail).to.be.false; }); it('should not include reason in securityfailure event for version < 3.8', function () { - client._rfb_version = 3.6; + client._rfbVersion = 3.6; const spy = sinon.spy(); client.addEventListener("securityfailure", spy); client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 2])); @@ -1453,24 +1453,24 @@ describe('Remote Frame Buffer Protocol Client', function () { describe('ClientInitialisation', function () { it('should transition to the ServerInitialisation state', function () { const client = make_rfb(); - client._rfb_connection_state = 'connecting'; - client._rfb_init_state = 'SecurityResult'; + client._rfbConnectionState = 'connecting'; + client._rfbInitState = 'SecurityResult'; client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 0])); - expect(client._rfb_init_state).to.equal('ServerInitialisation'); + expect(client._rfbInitState).to.equal('ServerInitialisation'); }); it('should send 1 if we are in shared mode', function () { const client = make_rfb('wss://host:8675', { shared: true }); - client._rfb_connection_state = 'connecting'; - client._rfb_init_state = 'SecurityResult'; + client._rfbConnectionState = 'connecting'; + client._rfbInitState = 'SecurityResult'; client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 0])); expect(client._sock).to.have.sent(new Uint8Array([1])); }); it('should send 0 if we are not in shared mode', function () { const client = make_rfb('wss://host:8675', { shared: false }); - client._rfb_connection_state = 'connecting'; - client._rfb_init_state = 'SecurityResult'; + client._rfbConnectionState = 'connecting'; + client._rfbInitState = 'SecurityResult'; client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 0])); expect(client._sock).to.have.sent(new Uint8Array([0])); }); @@ -1478,32 +1478,32 @@ describe('Remote Frame Buffer Protocol Client', function () { describe('ServerInitialisation', function () { beforeEach(function () { - client._rfb_init_state = 'ServerInitialisation'; + client._rfbInitState = 'ServerInitialisation'; }); function send_server_init(opts, client) { - const full_opts = { width: 10, height: 12, bpp: 24, depth: 24, big_endian: 0, - true_color: 1, red_max: 255, green_max: 255, blue_max: 255, - red_shift: 16, green_shift: 8, blue_shift: 0, name: 'a name' }; + const fullOpts = { width: 10, height: 12, bpp: 24, depth: 24, big_endian: 0, + true_color: 1, redMax: 255, greenMax: 255, blueMax: 255, + redShift: 16, greenShift: 8, blueShift: 0, name: 'a name' }; for (let opt in opts) { - full_opts[opt] = opts[opt]; + fullOpts[opt] = opts[opt]; } const data = []; - push16(data, full_opts.width); - push16(data, full_opts.height); + push16(data, fullOpts.width); + push16(data, fullOpts.height); - data.push(full_opts.bpp); - data.push(full_opts.depth); - data.push(full_opts.big_endian); - data.push(full_opts.true_color); + data.push(fullOpts.bpp); + data.push(fullOpts.depth); + data.push(fullOpts.big_endian); + data.push(fullOpts.true_color); - push16(data, full_opts.red_max); - push16(data, full_opts.green_max); - push16(data, full_opts.blue_max); - push8(data, full_opts.red_shift); - push8(data, full_opts.green_shift); - push8(data, full_opts.blue_shift); + push16(data, fullOpts.redMax); + push16(data, fullOpts.greenMax); + push16(data, fullOpts.blueMax); + push8(data, fullOpts.redShift); + push8(data, fullOpts.greenShift); + push8(data, fullOpts.blueShift); // padding push8(data, 0); @@ -1512,19 +1512,19 @@ describe('Remote Frame Buffer Protocol Client', function () { client._sock._websocket._receive_data(new Uint8Array(data)); - const name_data = []; - let name_len = []; - pushString(name_data, full_opts.name); - push32(name_len, name_data.length); + const nameData = []; + let nameLen = []; + pushString(nameData, fullOpts.name); + push32(nameLen, nameData.length); - client._sock._websocket._receive_data(new Uint8Array(name_len)); - client._sock._websocket._receive_data(new Uint8Array(name_data)); + client._sock._websocket._receive_data(new Uint8Array(nameLen)); + client._sock._websocket._receive_data(new Uint8Array(nameData)); } it('should set the framebuffer width and height', function () { send_server_init({ width: 32, height: 84 }, client); - expect(client._fb_width).to.equal(32); - expect(client._fb_height).to.equal(84); + expect(client._fbWidth).to.equal(32); + expect(client._fbHeight).to.equal(84); }); // NB(sross): we just warn, not fail, for endian-ness and shifts, so we don't test them @@ -1534,7 +1534,7 @@ describe('Remote Frame Buffer Protocol Client', function () { client.addEventListener("desktopname", spy); send_server_init({ name: 'som€ nam€' }, client); - expect(client._fb_name).to.equal('som€ nam€'); + expect(client._fbName).to.equal('som€ nam€'); expect(spy).to.have.been.calledOnce; expect(spy.args[0][0].detail.name).to.equal('som€ nam€'); }); @@ -1542,20 +1542,20 @@ describe('Remote Frame Buffer Protocol Client', function () { it('should handle the extended init message of the tight encoding', function () { // NB(sross): we don't actually do anything with it, so just test that we can // read it w/o throwing an error - client._rfb_tightvnc = true; + client._rfbTightVNC = true; send_server_init({}, client); - const tight_data = []; - push16(tight_data, 1); - push16(tight_data, 2); - push16(tight_data, 3); - push16(tight_data, 0); + const tightData = []; + push16(tightData, 1); + push16(tightData, 2); + push16(tightData, 3); + push16(tightData, 0); for (let i = 0; i < 16 + 32 + 48; i++) { - tight_data.push(i); + tightData.push(i); } - client._sock._websocket._receive_data(new Uint8Array(tight_data)); + client._sock._websocket._receive_data(new Uint8Array(tightData)); - expect(client._rfb_connection_state).to.equal('connected'); + expect(client._rfbConnectionState).to.equal('connected'); }); it('should resize the display', function () { @@ -1618,7 +1618,7 @@ describe('Remote Frame Buffer Protocol Client', function () { it('should transition to the "connected" state', function () { send_server_init({}, client); - expect(client._rfb_connection_state).to.equal('connected'); + expect(client._rfbConnectionState).to.equal('connected'); }); }); }); @@ -1628,66 +1628,66 @@ describe('Remote Frame Buffer Protocol Client', function () { beforeEach(function () { client = make_rfb(); - client._fb_name = 'some device'; - client._fb_width = 640; - client._fb_height = 20; + client._fbName = 'some device'; + client._fbWidth = 640; + client._fbHeight = 20; }); describe('Framebuffer Update Handling', function () { - const target_data_arr = [ + const targetDataArr = [ 0xff, 0x00, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0xff, 0x00, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0xee, 0x00, 0xff, 255, 0x00, 0xee, 0xff, 255, 0xaa, 0xee, 0xff, 255, 0xab, 0xee, 0xff, 255, 0xee, 0x00, 0xff, 255, 0x00, 0xee, 0xff, 255, 0xaa, 0xee, 0xff, 255, 0xab, 0xee, 0xff, 255 ]; - let target_data; + let targetData; - const target_data_check_arr = [ + const targetDataCheckArr = [ 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255 ]; - let target_data_check; + let targetDataCheck; before(function () { // NB(directxman12): PhantomJS 1.x doesn't implement Uint8ClampedArray - target_data = new Uint8Array(target_data_arr); - target_data_check = new Uint8Array(target_data_check_arr); + targetData = new Uint8Array(targetDataArr); + targetDataCheck = new Uint8Array(targetDataCheckArr); }); - function send_fbu_msg(rect_info, rect_data, client, rect_cnt) { + function send_fbu_msg(rectInfo, rectData, client, rectCnt) { let data = []; - if (!rect_cnt || rect_cnt > -1) { + if (!rectCnt || rectCnt > -1) { // header data.push(0); // msg type data.push(0); // padding - push16(data, rect_cnt || rect_data.length); + push16(data, rectCnt || rectData.length); } - for (let i = 0; i < rect_data.length; i++) { - if (rect_info[i]) { - push16(data, rect_info[i].x); - push16(data, rect_info[i].y); - push16(data, rect_info[i].width); - push16(data, rect_info[i].height); - push32(data, rect_info[i].encoding); + for (let i = 0; i < rectData.length; i++) { + if (rectInfo[i]) { + push16(data, rectInfo[i].x); + push16(data, rectInfo[i].y); + push16(data, rectInfo[i].width); + push16(data, rectInfo[i].height); + push32(data, rectInfo[i].encoding); } - data = data.concat(rect_data[i]); + data = data.concat(rectData[i]); } client._sock._websocket._receive_data(new Uint8Array(data)); } it('should send an update request if there is sufficient data', function () { - const expected_msg = {_sQ: new Uint8Array(10), _sQlen: 0, flush: () => {}}; - RFB.messages.fbUpdateRequest(expected_msg, true, 0, 0, 640, 20); + const expectedMsg = {_sQ: new Uint8Array(10), _sQlen: 0, flush: () => {}}; + RFB.messages.fbUpdateRequest(expectedMsg, true, 0, 0, 640, 20); client._framebufferUpdate = () => true; client._sock._websocket._receive_data(new Uint8Array([0])); - expect(client._sock).to.have.sent(expected_msg._sQ); + expect(client._sock).to.have.sent(expectedMsg._sQ); }); it('should not send an update request if we need more data', function () { @@ -1696,8 +1696,8 @@ describe('Remote Frame Buffer Protocol Client', function () { }); it('should resume receiving an update if we previously did not have enough data', function () { - const expected_msg = {_sQ: new Uint8Array(10), _sQlen: 0, flush: () => {}}; - RFB.messages.fbUpdateRequest(expected_msg, true, 0, 0, 640, 20); + const expectedMsg = {_sQ: new Uint8Array(10), _sQlen: 0, flush: () => {}}; + RFB.messages.fbUpdateRequest(expectedMsg, true, 0, 0, 640, 20); // just enough to set FBU.rects client._sock._websocket._receive_data(new Uint8Array([0, 0, 0, 3])); @@ -1706,7 +1706,7 @@ describe('Remote Frame Buffer Protocol Client', function () { client._framebufferUpdate = function () { this._sock.rQskipBytes(1); return true; }; // we magically have enough data // 247 should *not* be used as the message type here client._sock._websocket._receive_data(new Uint8Array([247])); - expect(client._sock).to.have.sent(expected_msg._sQ); + expect(client._sock).to.have.sent(expectedMsg._sQ); }); it('should not send a request in continuous updates mode', function () { @@ -1719,17 +1719,17 @@ describe('Remote Frame Buffer Protocol Client', function () { it('should fail on an unsupported encoding', function () { sinon.spy(client, "_fail"); - const rect_info = { x: 8, y: 11, width: 27, height: 32, encoding: 234 }; - send_fbu_msg([rect_info], [[]], client); + const rectInfo = { x: 8, y: 11, width: 27, height: 32, encoding: 234 }; + send_fbu_msg([rectInfo], [[]], client); expect(client._fail).to.have.been.calledOnce; }); it('should be able to pause and resume receiving rects if not enought data', function () { // seed some initial data to copy - client._fb_width = 4; - client._fb_height = 4; + client._fbWidth = 4; + client._fbHeight = 4; client._display.resize(4, 4); - client._display.blitRgbxImage(0, 0, 4, 2, new Uint8Array(target_data_check_arr.slice(0, 32)), 0); + client._display.blitRgbxImage(0, 0, 4, 2, new Uint8Array(targetDataCheckArr.slice(0, 32)), 0); const info = [{ x: 0, y: 2, width: 2, height: 2, encoding: 0x01}, { x: 2, y: 2, width: 2, height: 2, encoding: 0x01}]; @@ -1737,15 +1737,15 @@ describe('Remote Frame Buffer Protocol Client', function () { const rects = [[0, 2, 0, 0], [0, 0, 0, 0]]; send_fbu_msg([info[0]], [rects[0]], client, 2); send_fbu_msg([info[1]], [rects[1]], client, -1); - expect(client._display).to.have.displayed(target_data_check); + expect(client._display).to.have.displayed(targetDataCheck); }); describe('Message Encoding Handlers', function () { beforeEach(function () { // a really small frame - client._fb_width = 4; - client._fb_height = 4; - client._fb_depth = 24; + client._fbWidth = 4; + client._fbHeight = 4; + client._fbDepth = 24; client._display.resize(4, 4); }); @@ -1761,7 +1761,7 @@ describe('Remote Frame Buffer Protocol Client', function () { [0xff, 0x00, 0xee, 0, 0xff, 0xee, 0x00, 0, 0xff, 0xee, 0xaa, 0, 0xff, 0xee, 0xab, 0], [0xff, 0x00, 0xee, 0, 0xff, 0xee, 0x00, 0, 0xff, 0xee, 0xaa, 0, 0xff, 0xee, 0xab, 0]]; send_fbu_msg(info, rects, client); - expect(client._display).to.have.displayed(target_data); + expect(client._display).to.have.displayed(targetData); }); it('should handle the RAW encoding in low colour mode', function () { @@ -1774,21 +1774,21 @@ describe('Remote Frame Buffer Protocol Client', function () { [0x0c, 0x0c, 0x0c, 0x0c], [0x0c, 0x0c, 0x03, 0x03], [0x0c, 0x0c, 0x03, 0x03]]; - client._fb_depth = 8; + client._fbDepth = 8; send_fbu_msg(info, rects, client); - expect(client._display).to.have.displayed(target_data_check); + expect(client._display).to.have.displayed(targetDataCheck); }); it('should handle the COPYRECT encoding', function () { // seed some initial data to copy - client._display.blitRgbxImage(0, 0, 4, 2, new Uint8Array(target_data_check_arr.slice(0, 32)), 0); + client._display.blitRgbxImage(0, 0, 4, 2, new Uint8Array(targetDataCheckArr.slice(0, 32)), 0); const info = [{ x: 0, y: 2, width: 2, height: 2, encoding: 0x01}, { x: 2, y: 2, width: 2, height: 2, encoding: 0x01}]; // data says [{ old_x: 0, old_y: 0 }, { old_x: 0, old_y: 0 }] const rects = [[0, 2, 0, 0], [0, 0, 0, 0]]; send_fbu_msg(info, rects, client); - expect(client._display).to.have.displayed(target_data_check); + expect(client._display).to.have.displayed(targetDataCheck); }); // TODO(directxman12): for encodings with subrects, test resuming on partial send? @@ -1815,9 +1815,8 @@ describe('Remote Frame Buffer Protocol Client', function () { push16(rect, 2); // y: 2 push16(rect, 2); // width: 2 push16(rect, 2); // height: 2 - send_fbu_msg(info, [rect], client); - expect(client._display).to.have.displayed(target_data_check); + expect(client._display).to.have.displayed(targetDataCheck); }); describe('the HEXTILE encoding handler', function () { @@ -1836,21 +1835,21 @@ describe('Remote Frame Buffer Protocol Client', function () { rect.push(2 | (2 << 4)); // x: 2, y: 2 rect.push(1 | (1 << 4)); // width: 2, height: 2 send_fbu_msg(info, [rect], client); - expect(client._display).to.have.displayed(target_data_check); + expect(client._display).to.have.displayed(targetDataCheck); }); it('should handle a raw tile', function () { const info = [{ x: 0, y: 0, width: 4, height: 4, encoding: 0x05 }]; const rect = []; rect.push(0x01); // raw - for (let i = 0; i < target_data.length; i += 4) { - rect.push(target_data[i + 2]); - rect.push(target_data[i + 1]); - rect.push(target_data[i]); - rect.push(target_data[i + 3]); + for (let i = 0; i < targetData.length; i += 4) { + rect.push(targetData[i + 2]); + rect.push(targetData[i + 1]); + rect.push(targetData[i]); + rect.push(targetData[i + 3]); } send_fbu_msg(info, [rect], client); - expect(client._display).to.have.displayed(target_data); + expect(client._display).to.have.displayed(targetData); }); it('should handle a tile with only bg specified (solid bg)', function () { @@ -1867,7 +1866,7 @@ describe('Remote Frame Buffer Protocol Client', function () { it('should handle a tile with only bg specified and an empty frame afterwards', function () { // set the width so we can have two tiles - client._fb_width = 8; + client._fbWidth = 8; client._display.resize(8, 4); const info = [{ x: 0, y: 0, width: 32, height: 4, encoding: 0x05 }]; @@ -1908,12 +1907,12 @@ describe('Remote Frame Buffer Protocol Client', function () { rect.push(2 | (2 << 4)); // x: 2, y: 2 rect.push(1 | (1 << 4)); // width: 2, height: 2 send_fbu_msg(info, [rect], client); - expect(client._display).to.have.displayed(target_data_check); + expect(client._display).to.have.displayed(targetDataCheck); }); it('should carry over fg and bg colors from the previous tile if not specified', function () { - client._fb_width = 4; - client._fb_height = 17; + client._fbWidth = 4; + client._fbHeight = 17; client._display.resize(4, 17); const info = [{ x: 0, y: 0, width: 4, height: 17, encoding: 0x05}]; @@ -1938,8 +1937,8 @@ describe('Remote Frame Buffer Protocol Client', function () { send_fbu_msg(info, [rect], client); let expected = []; - for (let i = 0; i < 4; i++) { expected = expected.concat(target_data_check_arr); } - expected = expected.concat(target_data_check_arr.slice(0, 16)); + for (let i = 0; i < 4; i++) { expected = expected.concat(targetDataCheckArr); } + expected = expected.concat(targetDataCheckArr.slice(0, 16)); expect(client._display).to.have.displayed(new Uint8Array(expected)); }); @@ -1964,8 +1963,8 @@ describe('Remote Frame Buffer Protocol Client', function () { sinon.spy(client._display, 'resize'); send_fbu_msg([{ x: 0, y: 0, width: 20, height: 50, encoding: -223 }], [[]], client); - expect(client._fb_width).to.equal(20); - expect(client._fb_height).to.equal(50); + expect(client._fbWidth).to.equal(20); + expect(client._fbHeight).to.equal(50); expect(client._display.resize).to.have.been.calledOnce; expect(client._display.resize).to.have.been.calledWith(20, 50); @@ -1974,18 +1973,18 @@ describe('Remote Frame Buffer Protocol Client', function () { describe('the ExtendedDesktopSize pseudo-encoding handler', function () { beforeEach(function () { // a really small frame - client._fb_width = 4; - client._fb_height = 4; + client._fbWidth = 4; + client._fbHeight = 4; client._display.resize(4, 4); sinon.spy(client._display, 'resize'); }); - function make_screen_data(nr_of_screens) { + function make_screen_data(nrOfScreens) { const data = []; - push8(data, nr_of_screens); // number-of-screens + push8(data, nrOfScreens); // number-of-screens push8(data, 0); // padding push16(data, 0); // padding - for (let i=0; i<nr_of_screens; i += 1) { + for (let i=0; i<nrOfScreens; i += 1) { push32(data, 0); // id push16(data, 0); // x-position push16(data, 0); // y-position @@ -1997,60 +1996,60 @@ describe('Remote Frame Buffer Protocol Client', function () { } it('should handle a resize requested by this client', function () { - const reason_for_change = 1; // requested by this client - const status_code = 0; // No error + const reasonForChange = 1; // requested by this client + const statusCode = 0; // No error - send_fbu_msg([{ x: reason_for_change, y: status_code, + send_fbu_msg([{ x: reasonForChange, y: statusCode, width: 20, height: 50, encoding: -308 }], make_screen_data(1), client); - expect(client._fb_width).to.equal(20); - expect(client._fb_height).to.equal(50); + expect(client._fbWidth).to.equal(20); + expect(client._fbHeight).to.equal(50); expect(client._display.resize).to.have.been.calledOnce; expect(client._display.resize).to.have.been.calledWith(20, 50); }); it('should handle a resize requested by another client', function () { - const reason_for_change = 2; // requested by another client - const status_code = 0; // No error + const reasonForChange = 2; // requested by another client + const statusCode = 0; // No error - send_fbu_msg([{ x: reason_for_change, y: status_code, + send_fbu_msg([{ x: reasonForChange, y: statusCode, width: 20, height: 50, encoding: -308 }], make_screen_data(1), client); - expect(client._fb_width).to.equal(20); - expect(client._fb_height).to.equal(50); + expect(client._fbWidth).to.equal(20); + expect(client._fbHeight).to.equal(50); expect(client._display.resize).to.have.been.calledOnce; expect(client._display.resize).to.have.been.calledWith(20, 50); }); it('should be able to recieve requests which contain data for multiple screens', function () { - const reason_for_change = 2; // requested by another client - const status_code = 0; // No error + const reasonForChange = 2; // requested by another client + const statusCode = 0; // No error - send_fbu_msg([{ x: reason_for_change, y: status_code, + send_fbu_msg([{ x: reasonForChange, y: statusCode, width: 60, height: 50, encoding: -308 }], make_screen_data(3), client); - expect(client._fb_width).to.equal(60); - expect(client._fb_height).to.equal(50); + expect(client._fbWidth).to.equal(60); + expect(client._fbHeight).to.equal(50); expect(client._display.resize).to.have.been.calledOnce; expect(client._display.resize).to.have.been.calledWith(60, 50); }); it('should not handle a failed request', function () { - const reason_for_change = 1; // requested by this client - const status_code = 1; // Resize is administratively prohibited + const reasonForChange = 1; // requested by this client + const statusCode = 1; // Resize is administratively prohibited - send_fbu_msg([{ x: reason_for_change, y: status_code, + send_fbu_msg([{ x: reasonForChange, y: statusCode, width: 20, height: 50, encoding: -308 }], make_screen_data(1), client); - expect(client._fb_width).to.equal(4); - expect(client._fb_height).to.equal(4); + expect(client._fbWidth).to.equal(4); + expect(client._fbHeight).to.equal(4); expect(client._display.resize).to.not.have.been.called; }); @@ -2255,13 +2254,13 @@ describe('Remote Frame Buffer Protocol Client', function () { }); it('should update the cursor when type is classic', function () { - let and_mask = + let andMask = [0xff, 0xff, 0xff, 0xff, //Transparent 0xff, 0xff, 0xff, 0xff, //Transparent 0x00, 0x00, 0x00, 0x00, //Opaque 0xff, 0xff, 0xff, 0xff]; //Inverted - let xor_mask = + let xorMask = [0x00, 0x00, 0x00, 0x00, //Transparent 0x00, 0x00, 0x00, 0x00, //Transparent 0x11, 0x22, 0x33, 0x44, //Opaque @@ -2276,18 +2275,18 @@ describe('Remote Frame Buffer Protocol Client', function () { let h = 2; //AND-mask - for (let i = 0; i < and_mask.length; i++) { - push8(rect, and_mask[i]); + for (let i = 0; i < andMask.length; i++) { + push8(rect, andMask[i]); } //XOR-mask - for (let i = 0; i < xor_mask.length; i++) { - push8(rect, xor_mask[i]); + for (let i = 0; i < xorMask.length; i++) { + push8(rect, xorMask[i]); } - let expected_rgba = [0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, - 0x33, 0x22, 0x11, 0xff, - 0x00, 0x00, 0x00, 0xff]; + let expectedRgba = [0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x33, 0x22, 0x11, 0xff, + 0x00, 0x00, 0x00, 0xff]; send_fbu_msg([{ x: hotx, y: hoty, width: w, height: h, @@ -2297,7 +2296,7 @@ describe('Remote Frame Buffer Protocol Client', function () { expect(client._cursor.change) .to.have.been.calledOnce; expect(client._cursor.change) - .to.have.been.calledWith(expected_rgba, + .to.have.been.calledWith(expectedRgba, hotx, hoty, w, h); }); @@ -2321,12 +2320,12 @@ describe('Remote Frame Buffer Protocol Client', function () { push8(rect, data[i]); } - let expected_rgba = [0xee, 0x55, 0xff, 0x00, - 0x00, 0xff, 0x00, 0xff, - 0x00, 0xff, 0x00, 0x22, - 0x00, 0xff, 0x00, 0x22, - 0x00, 0xff, 0x00, 0x22, - 0x00, 0x00, 0xff, 0xee]; + let expectedRgba = [0xee, 0x55, 0xff, 0x00, + 0x00, 0xff, 0x00, 0xff, + 0x00, 0xff, 0x00, 0x22, + 0x00, 0xff, 0x00, 0x22, + 0x00, 0xff, 0x00, 0x22, + 0x00, 0x00, 0xff, 0xee]; send_fbu_msg([{ x: hotx, y: hoty, width: w, height: h, @@ -2336,7 +2335,7 @@ describe('Remote Frame Buffer Protocol Client', function () { expect(client._cursor.change) .to.have.been.calledOnce; expect(client._cursor.change) - .to.have.been.calledWith(expected_rgba, + .to.have.been.calledWith(expectedRgba, hotx, hoty, w, h); }); @@ -2371,7 +2370,7 @@ describe('Remote Frame Buffer Protocol Client', function () { send_fbu_msg([{ x: 0, y: 0, width: 0, height: 0, encoding: -307 }], [data], client); - expect(client._fb_name).to.equal('som€ nam€'); + expect(client._fbName).to.equal('som€ nam€'); expect(spy).to.have.been.calledOnce; expect(spy.args[0][0].detail.name).to.equal('som€ nam€'); }); @@ -2383,7 +2382,7 @@ describe('Remote Frame Buffer Protocol Client', function () { const spy = sinon.spy(); client.addEventListener("capabilities", spy); client._sock._websocket._receive_data(new Uint8Array([250, 0, 10, 1])); - expect(client._rfb_xvp_ver).to.equal(10); + expect(client._rfbXvpVer).to.equal(10); expect(spy).to.have.been.calledOnce; expect(spy.args[0][0].detail.capabilities.power).to.be.true; expect(client.capabilities.power).to.be.true; @@ -2398,16 +2397,16 @@ describe('Remote Frame Buffer Protocol Client', function () { describe('Normal Clipboard Handling Receive', function () { it('should fire the clipboard callback with the retrieved text on ServerCutText', function () { - const expected_str = 'cheese!'; + const expectedStr = 'cheese!'; const data = [3, 0, 0, 0]; - push32(data, expected_str.length); - for (let i = 0; i < expected_str.length; i++) { data.push(expected_str.charCodeAt(i)); } + push32(data, expectedStr.length); + for (let i = 0; i < expectedStr.length; i++) { data.push(expectedStr.charCodeAt(i)); } const spy = sinon.spy(); client.addEventListener("clipboard", spy); client._sock._websocket._receive_data(new Uint8Array(data)); expect(spy).to.have.been.calledOnce; - expect(spy.args[0][0].detail.text).to.equal(expected_str); + expect(spy.args[0][0].detail.text).to.equal(expectedStr); }); }); @@ -2649,41 +2648,41 @@ describe('Remote Frame Buffer Protocol Client', function () { }); it('should respond correctly to ServerFence', function () { - const expected_msg = {_sQ: new Uint8Array(16), _sQlen: 0, flush: () => {}}; - const incoming_msg = {_sQ: new Uint8Array(16), _sQlen: 0, flush: () => {}}; + const expectedMsg = {_sQ: new Uint8Array(16), _sQlen: 0, flush: () => {}}; + const incomingMsg = {_sQ: new Uint8Array(16), _sQlen: 0, flush: () => {}}; const payload = "foo\x00ab9"; // ClientFence and ServerFence are identical in structure - RFB.messages.clientFence(expected_msg, (1<<0) | (1<<1), payload); - RFB.messages.clientFence(incoming_msg, 0xffffffff, payload); + RFB.messages.clientFence(expectedMsg, (1<<0) | (1<<1), payload); + RFB.messages.clientFence(incomingMsg, 0xffffffff, payload); - client._sock._websocket._receive_data(incoming_msg._sQ); + client._sock._websocket._receive_data(incomingMsg._sQ); - expect(client._sock).to.have.sent(expected_msg._sQ); + expect(client._sock).to.have.sent(expectedMsg._sQ); - expected_msg._sQlen = 0; - incoming_msg._sQlen = 0; + expectedMsg._sQlen = 0; + incomingMsg._sQlen = 0; - RFB.messages.clientFence(expected_msg, (1<<0), payload); - RFB.messages.clientFence(incoming_msg, (1<<0) | (1<<31), payload); + RFB.messages.clientFence(expectedMsg, (1<<0), payload); + RFB.messages.clientFence(incomingMsg, (1<<0) | (1<<31), payload); - client._sock._websocket._receive_data(incoming_msg._sQ); + client._sock._websocket._receive_data(incomingMsg._sQ); - expect(client._sock).to.have.sent(expected_msg._sQ); + expect(client._sock).to.have.sent(expectedMsg._sQ); }); it('should enable continuous updates on first EndOfContinousUpdates', function () { - const expected_msg = {_sQ: new Uint8Array(10), _sQlen: 0, flush: () => {}}; + const expectedMsg = {_sQ: new Uint8Array(10), _sQlen: 0, flush: () => {}}; - RFB.messages.enableContinuousUpdates(expected_msg, true, 0, 0, 640, 20); + RFB.messages.enableContinuousUpdates(expectedMsg, true, 0, 0, 640, 20); expect(client._enabledContinuousUpdates).to.be.false; client._sock._websocket._receive_data(new Uint8Array([150])); expect(client._enabledContinuousUpdates).to.be.true; - expect(client._sock).to.have.sent(expected_msg._sQ); + expect(client._sock).to.have.sent(expectedMsg._sQ); }); it('should disable continuous updates on subsequent EndOfContinousUpdates', function () { @@ -2696,8 +2695,8 @@ describe('Remote Frame Buffer Protocol Client', function () { }); it('should update continuous updates on resize', function () { - const expected_msg = {_sQ: new Uint8Array(10), _sQlen: 0, flush: () => {}}; - RFB.messages.enableContinuousUpdates(expected_msg, true, 0, 0, 90, 700); + const expectedMsg = {_sQ: new Uint8Array(10), _sQlen: 0, flush: () => {}}; + RFB.messages.enableContinuousUpdates(expectedMsg, true, 0, 0, 90, 700); client._resize(450, 160); @@ -2707,7 +2706,7 @@ describe('Remote Frame Buffer Protocol Client', function () { client._resize(90, 700); - expect(client._sock).to.have.sent(expected_msg._sQ); + expect(client._sock).to.have.sent(expectedMsg._sQ); }); it('should fail on an unknown message type', function () { @@ -2780,9 +2779,9 @@ describe('Remote Frame Buffer Protocol Client', function () { describe('Keyboard Event Handlers', function () { it('should send a key message on a key press', function () { client._handleKeyEvent(0x41, 'KeyA', true); - const key_msg = {_sQ: new Uint8Array(8), _sQlen: 0, flush: () => {}}; - RFB.messages.keyEvent(key_msg, 0x41, 1); - expect(client._sock).to.have.sent(key_msg._sQ); + const keyMsg = {_sQ: new Uint8Array(8), _sQlen: 0, flush: () => {}}; + RFB.messages.keyEvent(keyMsg, 0x41, 1); + expect(client._sock).to.have.sent(keyMsg._sQ); }); it('should not send messages in view-only mode', function () { @@ -2808,8 +2807,8 @@ describe('Remote Frame Buffer Protocol Client', function () { }); it('should handle a message in any non-disconnected/failed state like an init message', function () { - client._rfb_connection_state = 'connecting'; - client._rfb_init_state = 'ProtocolVersion'; + client._rfbConnectionState = 'connecting'; + client._rfbInitState = 'ProtocolVersion'; client._init_msg = sinon.spy(); client._sock._websocket._receive_data(new Uint8Array([1, 2, 3])); expect(client._init_msg).to.have.been.called; @@ -2827,12 +2826,12 @@ describe('Remote Frame Buffer Protocol Client', function () { client = new RFB(document.createElement('div'), 'wss://host:8675'); this.clock.tick(); client._sock._websocket._open(); - expect(client._rfb_init_state).to.equal('ProtocolVersion'); + expect(client._rfbInitState).to.equal('ProtocolVersion'); }); it('should fail if we are not currently ready to connect and we get an "open" event', function () { sinon.spy(client, "_fail"); - client._rfb_connection_state = 'connected'; + client._rfbConnectionState = 'connected'; client._sock._websocket._open(); expect(client._fail).to.have.been.calledOnce; }); @@ -2842,15 +2841,15 @@ describe('Remote Frame Buffer Protocol Client', function () { const real = client._sock._websocket.close; client._sock._websocket.close = () => {}; client.disconnect(); - expect(client._rfb_connection_state).to.equal('disconnecting'); + expect(client._rfbConnectionState).to.equal('disconnecting'); client._sock._websocket.close = real; client._sock._websocket.close(); - expect(client._rfb_connection_state).to.equal('disconnected'); + expect(client._rfbConnectionState).to.equal('disconnected'); }); it('should fail if we get a close event while connecting', function () { sinon.spy(client, "_fail"); - client._rfb_connection_state = 'connecting'; + client._rfbConnectionState = 'connecting'; client._sock._websocket.close(); expect(client._fail).to.have.been.calledOnce; }); @@ -2946,21 +2945,21 @@ describe('Remote Frame Buffer Protocol Client', function () { it('should not send clientEncodings if not in connected state', function () { let newQuality; - client._rfb_connection_state = ''; + client._rfbConnectionState = ''; newQuality = 2; client.qualityLevel = newQuality; expect(RFB.messages.clientEncodings).to.not.have.been.called; RFB.messages.clientEncodings.resetHistory(); - client._rfb_connection_state = 'connnecting'; + client._rfbConnectionState = 'connnecting'; newQuality = 6; client.qualityLevel = newQuality; expect(RFB.messages.clientEncodings).to.not.have.been.called; RFB.messages.clientEncodings.resetHistory(); - client._rfb_connection_state = 'connected'; + client._rfbConnectionState = 'connected'; newQuality = 5; client.qualityLevel = newQuality; expect(RFB.messages.clientEncodings).to.have.been.calledOnce; @@ -3048,21 +3047,21 @@ describe('Remote Frame Buffer Protocol Client', function () { it('should not send clientEncodings if not in connected state', function () { let newCompression; - client._rfb_connection_state = ''; + client._rfbConnectionState = ''; newCompression = 7; client.compressionLevel = newCompression; expect(RFB.messages.clientEncodings).to.not.have.been.called; RFB.messages.clientEncodings.resetHistory(); - client._rfb_connection_state = 'connnecting'; + client._rfbConnectionState = 'connnecting'; newCompression = 6; client.compressionLevel = newCompression; expect(RFB.messages.clientEncodings).to.not.have.been.called; RFB.messages.clientEncodings.resetHistory(); - client._rfb_connection_state = 'connected'; + client._rfbConnectionState = 'connected'; newCompression = 5; client.compressionLevel = newCompression; expect(RFB.messages.clientEncodings).to.have.been.calledOnce; |