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Now with more WebSockets.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3197 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams 2016-04-11 00:09:21 +00:00
parent e6aad326c5
commit 2c8bea27a0
5 changed files with 510 additions and 246 deletions
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62
core/client.js
View File

@ -108,13 +108,7 @@ function split(container, children) {
} }
} }
function receive() { function receive(data) {
$.ajax({
url: url() + "/receive?sessionId=" + gSessionId,
method: "POST",
data: gHaveIndex.toString(),
dataType: "json",
}).then(function(data) {
for (var i in data.lines) { for (var i in data.lines) {
var line = data.lines[i]; var line = data.lines[i];
@ -126,7 +120,7 @@ function receive() {
line = line.value; line = line.value;
} }
if (line && line.action == "ping") { if (line && line.action == "ping") {
// PONG gSocket.send(JSON.stringify({action: "pong"}));
} else if (line && line.action == "session") { } else if (line && line.action == "session") {
gSessionId = line.session.sessionId; gSessionId = line.session.sessionId;
gCredentials = line.session.credentials; gCredentials = line.session.credentials;
@ -166,25 +160,6 @@ function receive() {
if ("index" in data) { if ("index" in data) {
gHaveIndex = data.index; gHaveIndex = data.index;
} }
receive();
if (gErrorCount) {
document.getElementById("status").setAttribute("style", "display: none");
}
gErrorCount = 0;
}).fail(function(xhr, message, error) {
var node = document.getElementById("status");
while (node.firstChild) {
node.removeChild(node.firstChild);
}
node.appendChild(document.createTextNode("ERROR: " + JSON.stringify([message, error])));
node.setAttribute("style", "display: inline; color: #dc322f");
if (gErrorCount < 60) {
setTimeout(receive, 1000);
} else {
setTimeout(receive, 60 * 1000);
}
gErrorCount++;
});
} }
function autoNewLine(terminal) { function autoNewLine(terminal) {
@ -282,19 +257,16 @@ function send(command) {
value = prefix + $("#input").val(); value = prefix + $("#input").val();
$("#input").val(""); $("#input").val("");
} }
$.ajax({ try {
url: url() + "/send?sessionId=" + gSessionId, gSocket.send(JSON.stringify({action: "command", command: value}));
method: "POST", } catch (error) {
data: JSON.stringify(value),
dataType: "text",
}).fail(function(xhr, status, error) {
var node = document.getElementById("status"); var node = document.getElementById("status");
while (node.firstChild) { while (node.firstChild) {
node.removeChild(node.firstChild); node.removeChild(node.firstChild);
} }
node.appendChild(document.createTextNode("Send failed: " + JSON.stringify([status, error]))); node.appendChild(document.createTextNode("Send failed: " + error));
node.setAttribute("style", "display: inline; color: #dc322f"); node.setAttribute("style", "display: inline; color: #dc322f");
}); }
} }
function updateLogin() { function updateLogin() {
@ -437,6 +409,8 @@ function onMessage(event) {
send({event: "onWindowMessage", message: event.data}); send({event: "onWindowMessage", message: event.data});
} }
var gSocket;
$(document).ready(function() { $(document).ready(function() {
if (Notification) { if (Notification) {
Notification.requestPermission(); Notification.requestPermission();
@ -448,10 +422,18 @@ $(document).ready(function() {
window.addEventListener("blur", blur); window.addEventListener("blur", blur);
window.addEventListener("message", onMessage, false); window.addEventListener("message", onMessage, false);
enableDragDrop(); enableDragDrop();
});
$(window).load(function() { gSocket = new WebSocket("ws://"
setTimeout(function() { + window.location.hostname
receive(); + (window.location.port.length ? ":" + window.location.port : "")
}, 0); + "/terminal/socket");
gSocket.onopen = function() {
gSocket.send(JSON.stringify({
action: "hello",
path: window.location.pathname,
}));
}
gSocket.onmessage = function(event) {
receive(JSON.parse(event.data));
}
}); });

27
core/core.js
View File

@ -146,27 +146,6 @@ function getUsers(packageOwner, packageName) {
return result; return result;
} }
function ping() {
var process = this;
var now = Date.now();
var again = true;
if (now - process.lastActive < process.timeout) {
// Active.
} else if (process.lastPing > process.lastActive) {
// We lost them.
process.task.kill();
again = false;
} else {
// Idle. Ping them.
process.terminal.ping();
process.lastPing = now;
}
if (again) {
setTimeout(ping.bind(process), process.timeout);
}
}
function postMessageInternal(from, to, message) { function postMessageInternal(from, to, message) {
return invoke(to.eventHandlers['onMessage'], [getUser(from, from), message]); return invoke(to.eventHandlers['onMessage'], [getUser(from, from), message]);
} }
@ -273,9 +252,6 @@ function getProcess(packageOwner, packageName, key, options) {
process.connections.length = 0; process.connections.length = 0;
delete gProcesses[key]; delete gProcesses[key];
}; };
if (process.timeout > 0) {
setTimeout(ping.bind(process), process.timeout);
}
var imports = { var imports = {
'core': { 'core': {
'broadcast': broadcast.bind(process), 'broadcast': broadcast.bind(process),
@ -352,8 +328,6 @@ function getProcess(packageOwner, packageName, key, options) {
} }
} }
if (manifest && manifest.require) { if (manifest && manifest.require) {
print("manifest.require = ", manifest.require);
print(manifest.require.map(packageNameToPath.bind(process)));
process.task.addPath(manifest.require.map(packageNameToPath.bind(process))); process.task.addPath(manifest.require.map(packageNameToPath.bind(process)));
} }
process.task.setImports(imports); process.task.setImports(imports);
@ -439,3 +413,4 @@ httpd.all("", function(request, response) {
return response.end(data); return response.end(data);
} }
}); });
httpd.registerSocketHandler("/terminal/socket", terminal.socket);

161
core/httpd.js
View File

@ -1,4 +1,7 @@
"use strict";
var gHandlers = []; var gHandlers = [];
var gSocketHandlers = [];
function logError(error) { function logError(error) {
print("ERROR " + error); print("ERROR " + error);
@ -27,6 +30,14 @@ function all(prefix, handler) {
}); });
} }
function registerSocketHandler(prefix, handler) {
gSocketHandlers.push({
owner: this,
path: prefix,
invoke: handler,
});
}
function Request(method, uri, version, headers, body, client) { function Request(method, uri, version, headers, body, client) {
this.method = method; this.method = method;
var index = uri.indexOf("?"); var index = uri.indexOf("?");
@ -56,8 +67,21 @@ function findHandler(request) {
return matchedHandler; return matchedHandler;
} }
function findSocketHandler(request) {
var matchedHandler = null;
for (var name in gSocketHandlers) {
var handler = gSocketHandlers[name];
if (request.uri == handler.path || request.uri.slice(0, handler.path.length + 1) == handler.path + '/') {
matchedHandler = handler;
break;
}
}
return matchedHandler;
}
function Response(request, client) { function Response(request, client) {
var kStatusText = { var kStatusText = {
101: "Switching Protocols",
200: 'OK', 200: 'OK',
303: 'See other', 303: 'See other',
403: 'Forbidden', 403: 'Forbidden',
@ -160,6 +184,136 @@ function handleRequest(request, response) {
} }
} }
function handleWebSocketRequest(request, response, client) {
var buffer = "";
var frame = "";
var frameOpCode = 0x0;
var handler = findSocketHandler(request);
if (!handler) {
client.close();
return;
}
response.send = function(message, opCode) {
if (opCode === undefined) {
opCode = 0x2;
}
var fin = true;
var packet = String.fromCharCode((fin ? (1 << 7) : 0) | (opCode & 0xf));
var mask = false;
if (message.length < 126) {
packet += String.fromCharCode((mask ? (1 << 7) : 0) | message.length);
} else if (message.length < (1 << 16)) {
packet += String.fromCharCode((mask ? (1 << 7) : 0) | 126);
packet += String.fromCharCode((message.length >> 8) & 0xff);
packet += String.fromCharCode(message.length & 0xff);
} else {
packet += String.fromCharCode((mask ? (1 << 7) : 0) | 127);
packet += String.fromCharCode((message.length >> 24) & 0xff);
packet += String.fromCharCode((message.length >> 16) & 0xff);
packet += String.fromCharCode((message.length >> 8) & 0xff);
packet += String.fromCharCode(message.length & 0xff);
}
packet += message;
return client.write(packet);
}
response.onMessage = null;
handler.invoke(request, response);
client.read(function(data) {
if (data) {
buffer += data;
if (buffer.length >= 2) {
var bits0 = buffer.charCodeAt(0);
var bits1 = buffer.charCodeAt(1);
if (bits1 & (1 << 7) == 0) {
// Unmasked message.
client.close();
}
var opCode = bits0 & 0xf;
var fin = bits0 & (1 << 7);
var payloadLength = bits1 & 0x7f;
var maskStart = 2;
if (payloadLength == 126) {
payloadLength = 0;
for (var i = 0; i < 2; i++) {
payloadLength <<= 8;
payloadLength |= buffer.charCodeAt(2 + i);
}
maskStart = 4;
} else if (payloadLength == 127) {
payloadLength = 0;
for (var i = 0; i < 8; i++) {
payloadLength <<= 8;
payloadLength |= buffer.charCodeAt(2 + i);
}
maskStart = 10;
}
var havePayload = buffer.length >= payloadLength + 2 + 4;
if (havePayload) {
var mask = buffer.substring(maskStart, maskStart + 4);
var dataStart = maskStart + 4;
var decoded = "";
var payload = buffer.substring(dataStart, dataStart + payloadLength);
buffer = buffer.substring(dataStart + payloadLength);
for (var i = 0; i < payloadLength; i++) {
decoded += String.fromCharCode(payload.charCodeAt(i) ^ mask.charCodeAt(i % 4));
}
frame += decoded;
if (opCode) {
frameOpCode = opCode;
}
if (fin) {
if (response.onMessage) {
response.onMessage({
data: frame,
opCode: frameOpCode,
});
}
frame = "";
}
}
}
}
});
client.onError(function(error) {
logError(client.peerName + " - - [" + new Date() + "] " + error);
});
response.writeHead(101, {
"Upgrade": "websocket",
"Connection": "Upgrade",
"Sec-WebSocket-Accept": webSocketAcceptResponse(request.headers["sec-websocket-key"]),
});
}
function webSocketAcceptResponse(key) {
var kMagic = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
var kAlphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
var hex = require("sha1").hash(key + kMagic)
var binary = "";
for (var i = 0; i < hex.length; i += 6) {
var characters = hex.substring(i, i + 6);
if (characters.length < 6) {
characters += "0".repeat(6 - characters.length);
}
var value = parseInt(characters, 16);
for (var bit = 0; bit < 8 * 3; bit += 6) {
if (i * 8 / 2 + bit >= 8 * hex.length / 2) {
binary += kAlphabet.charAt(64);
} else {
binary += kAlphabet.charAt((value >> (18 - bit)) & 63);
}
}
}
return binary;
}
function handleConnection(client) { function handleConnection(client) {
var inputBuffer = ""; var inputBuffer = "";
var request; var request;
@ -207,6 +361,12 @@ function handleConnection(client) {
lineByLine = false; lineByLine = false;
body = ""; body = "";
return true; return true;
} else if (headers["connection"].toLowerCase().split(",").map(x => x.trim()).indexOf("upgrade") != -1
&& headers["upgrade"].toLowerCase() == "websocket") {
var requestObject = new Request(request[0], request[1], request[2], headers, body, client);
var response = new Response(requestObject, client);
handleWebSocketRequest(requestObject, response, client);
return false;
} else { } else {
finish(); finish();
return false; return false;
@ -291,3 +451,4 @@ if (privateKey && certificate) {
} }
exports.all = all; exports.all = all;
exports.registerSocketHandler = registerSocketHandler;

160
core/sha1.js Normal file
View File

@ -0,0 +1,160 @@
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
/* SHA-1 implementation in JavaScript (c) Chris Veness 2002-2014 / MIT Licence */
/* */
/* - see http://csrc.nist.gov/groups/ST/toolkit/secure_hashing.html */
/* http://csrc.nist.gov/groups/ST/toolkit/examples.html */
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
/* jshint node:true *//* global define, escape, unescape */
'use strict';
/**
* SHA-1 hash function reference implementation.
*
* @namespace
*/
var Sha1 = {};
/**
* Generates SHA-1 hash of string.
*
* @param {string} msg - (Unicode) string to be hashed.
* @returns {string} Hash of msg as hex character string.
*/
Sha1.hash = function(msg) {
// convert string to UTF-8, as SHA only deals with byte-streams
msg = msg.utf8Encode();
// constants [§4.2.1]
var K = [ 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6 ];
// PREPROCESSING
msg += String.fromCharCode(0x80); // add trailing '1' bit (+ 0's padding) to string [§5.1.1]
// convert string msg into 512-bit/16-integer blocks arrays of ints [§5.2.1]
var l = msg.length/4 + 2; // length (in 32-bit integers) of msg + ‘1’ + appended length
var N = Math.ceil(l/16); // number of 16-integer-blocks required to hold 'l' ints
var M = new Array(N);
for (var i=0; i<N; i++) {
M[i] = new Array(16);
for (var j=0; j<16; j++) { // encode 4 chars per integer, big-endian encoding
M[i][j] = (msg.charCodeAt(i*64+j*4)<<24) | (msg.charCodeAt(i*64+j*4+1)<<16) |
(msg.charCodeAt(i*64+j*4+2)<<8) | (msg.charCodeAt(i*64+j*4+3));
} // note running off the end of msg is ok 'cos bitwise ops on NaN return 0
}
// add length (in bits) into final pair of 32-bit integers (big-endian) [§5.1.1]
// note: most significant word would be (len-1)*8 >>> 32, but since JS converts
// bitwise-op args to 32 bits, we need to simulate this by arithmetic operators
M[N-1][14] = ((msg.length-1)*8) / Math.pow(2, 32); M[N-1][14] = Math.floor(M[N-1][14]);
M[N-1][15] = ((msg.length-1)*8) & 0xffffffff;
// set initial hash value [§5.3.1]
var H0 = 0x67452301;
var H1 = 0xefcdab89;
var H2 = 0x98badcfe;
var H3 = 0x10325476;
var H4 = 0xc3d2e1f0;
// HASH COMPUTATION [§6.1.2]
var W = new Array(80); var a, b, c, d, e;
for (var i=0; i<N; i++) {
// 1 - prepare message schedule 'W'
for (var t=0; t<16; t++) W[t] = M[i][t];
for (var t=16; t<80; t++) W[t] = Sha1.ROTL(W[t-3] ^ W[t-8] ^ W[t-14] ^ W[t-16], 1);
// 2 - initialise five working variables a, b, c, d, e with previous hash value
a = H0; b = H1; c = H2; d = H3; e = H4;
// 3 - main loop
for (var t=0; t<80; t++) {
var s = Math.floor(t/20); // seq for blocks of 'f' functions and 'K' constants
var T = (Sha1.ROTL(a,5) + Sha1.f(s,b,c,d) + e + K[s] + W[t]) & 0xffffffff;
e = d;
d = c;
c = Sha1.ROTL(b, 30);
b = a;
a = T;
}
// 4 - compute the new intermediate hash value (note 'addition modulo 2^32')
H0 = (H0+a) & 0xffffffff;
H1 = (H1+b) & 0xffffffff;
H2 = (H2+c) & 0xffffffff;
H3 = (H3+d) & 0xffffffff;
H4 = (H4+e) & 0xffffffff;
}
return Sha1.toHexStr(H0) + Sha1.toHexStr(H1) + Sha1.toHexStr(H2) +
Sha1.toHexStr(H3) + Sha1.toHexStr(H4);
};
/**
* Function 'f' [§4.1.1].
* @private
*/
Sha1.f = function(s, x, y, z) {
switch (s) {
case 0: return (x & y) ^ (~x & z); // Ch()
case 1: return x ^ y ^ z; // Parity()
case 2: return (x & y) ^ (x & z) ^ (y & z); // Maj()
case 3: return x ^ y ^ z; // Parity()
}
};
/**
* Rotates left (circular left shift) value x by n positions [§3.2.5].
* @private
*/
Sha1.ROTL = function(x, n) {
return (x<<n) | (x>>>(32-n));
};
/**
* Hexadecimal representation of a number.
* @private
*/
Sha1.toHexStr = function(n) {
// note can't use toString(16) as it is implementation-dependant,
// and in IE returns signed numbers when used on full words
var s="", v;
for (var i=7; i>=0; i--) { v = (n>>>(i*4)) & 0xf; s += v.toString(16); }
return s;
};
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
/** Extend String object with method to encode multi-byte string to utf8
* - monsur.hossa.in/2012/07/20/utf-8-in-javascript.html */
if (typeof String.prototype.utf8Encode == 'undefined') {
String.prototype.utf8Encode = function() {
return unescape( encodeURIComponent( this ) );
};
}
/** Extend String object with method to decode utf8 string to multi-byte */
if (typeof String.prototype.utf8Decode == 'undefined') {
String.prototype.utf8Decode = function() {
try {
return decodeURIComponent( escape( this ) );
} catch (e) {
return this; // invalid UTF-8? return as-is
}
};
}
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
if (typeof module != 'undefined' && module.exports) module.exports = Sha1; // CommonJs export
if (typeof define == 'function' && define.amd) define([], function() { return Sha1; }); // AMD
exports.hash = Sha1.hash;

234
core/terminal.js
View File

@ -14,9 +14,9 @@ var auth = require('auth');
var form = require('form'); var form = require('form');
function Terminal() { function Terminal() {
this._waiting = [];
this._index = 0; this._index = 0;
this._firstLine = 0; this._firstLine = 0;
this._sentIndex = -1;
this._lines = []; this._lines = [];
this._lastRead = null; this._lastRead = null;
this._lastWrite = null; this._lastWrite = null;
@ -24,29 +24,31 @@ function Terminal() {
this._readLine = null; this._readLine = null;
this._selected = null; this._selected = null;
this._corked = 0; this._corked = 0;
this._onOutput = null;
return this; return this;
} }
Terminal.kBacklog = 64; Terminal.kBacklog = 64;
Terminal.prototype.dispatch = function(data) { Terminal.prototype.readOutput = function(callback) {
for (var i in this._waiting) { this._onOutput = callback;
this.feedWaiting(this._waiting[i], data); this.dispatch();
}
this._waiting.length = 0;
} }
Terminal.prototype.feedWaiting = function(waiting, data) { Terminal.prototype.dispatch = function(data) {
var terminal = this; var payload = this._lines.slice(Math.max(0, this._sentIndex + 1 - this._firstLine));
var payload = terminal._lines.slice(Math.max(0, waiting.haveIndex + 1 - terminal._firstLine));
if (data) { if (data) {
payload.push(data); payload.push(data);
} }
if (waiting.haveIndex < terminal._index - 1 || data) { if (this._onOutput && (this._sentIndex < this._index - 1 || data)) {
waiting.resolve({index: terminal._index - 1, lines: payload}); this._sentIndex = this._index - 1;
this._onOutput({lines: payload});
} }
} }
Terminal.prototype.feedWaiting = function(waiting, data) {
}
Terminal.prototype.print = function() { Terminal.prototype.print = function() {
var data = arguments; var data = arguments;
if (this._selected) { if (this._selected) {
@ -104,8 +106,6 @@ Terminal.prototype.postMessageToIframe = function(name, message) {
} }
Terminal.prototype.clear = function() { Terminal.prototype.clear = function() {
//this._lines.length = 0;
//this._firstLine = this._index;
this.print({action: "clear"}); this.print({action: "clear"});
} }
@ -113,18 +113,6 @@ Terminal.prototype.ping = function() {
this.dispatch({action: "ping"}); this.dispatch({action: "ping"});
} }
Terminal.prototype.getOutput = function(haveIndex) {
var terminal = this;
terminal._lastRead = new Date();
return new Promise(function(resolve) {
if (haveIndex < terminal._index - 1) {
resolve({index: terminal._index - 1, lines: terminal._lines.slice(Math.max(0, haveIndex + 1 - terminal._firstLine))});
} else {
terminal._waiting.push({haveIndex: haveIndex, resolve: resolve});
}
});
}
Terminal.prototype.setEcho = function(echo) { Terminal.prototype.setEcho = function(echo) {
this._echo = echo; this._echo = echo;
} }
@ -145,10 +133,7 @@ Terminal.prototype.cork = function() {
Terminal.prototype.uncork = function() { Terminal.prototype.uncork = function() {
if (--this._corked == 0) { if (--this._corked == 0) {
for (var i = 0; i < this._waiting.length; i++) { this.dispatch();
this.feedWaiting(this._waiting[i]);
}
this._waiting.length = 0;
} }
} }
@ -162,6 +147,97 @@ function invoke(handlers, argv) {
return Promise.all(promises); return Promise.all(promises);
} }
function socket(request, response, client) {
var process;
var options = {};
var credentials = auth.query(request.headers);
if (credentials && credentials.session) {
options.userName = credentials.session.name;
}
options.credentials = credentials;
response.onMessage = function(event) {
if (event.opCode == 0x1 || event.opCode == 0x2) {
var message;
try {
message = JSON.parse(event.data);
} catch (error) {
print("ERROR", error, event.data, event.data.length, event.opCode);
return;
}
if (message.action == "hello") {
var packageOwner;
var packageName;
var match;
if (match = /^\/\~([^\/]+)\/([^\/]+)(.*)/.exec(message.path)) {
packageOwner = match[1];
packageName = match[2];
}
response.send(JSON.stringify({action: "hello"}), 0x1);
process = getSessionProcess(packageOwner, packageName, makeSessionId(), options);
process.terminal.readOutput(function(message) {
response.send(JSON.stringify(message), 0x1);
});
var ping = function() {
var now = Date.now();
var again = true;
if (now - process.lastActive < process.timeout) {
// Active.
} else if (process.lastPing > process.lastActive) {
// We lost them.
process.task.kill();
again = false;
} else {
// Idle. Ping them.
response.send("", 0x9);
process.lastPing = now;
}
if (again) {
setTimeout(ping, process.timeout);
}
}
if (process.timeout > 0) {
setTimeout(ping, process.timeout);
}
} else if (message.action == "command") {
var command = message.command;
var eventName = 'unknown';
if (typeof command == "string") {
if (process.terminal._echo) {
process.terminal.print("> " + command);
}
if (process.terminal._readLine) {
let promise = process.terminal._readLine;
process.terminal._readLine = null;
promise[0](command);
}
eventName = 'onInput';
} else if (command.event) {
eventName = command.event;
}
return invoke(process.eventHandlers[eventName], [command]).catch(function(error) {
process.terminal.print(error);
});
}
} else if (event.opCode == 0x8) {
// Close.
process.task.kill();
response.send(event.data, 0x8);
} else if (event.opCode == 0xa) {
// PONG
}
if (process) {
process.lastActive = Date.now();
}
}
}
function handler(request, response, packageOwner, packageName, uri) { function handler(request, response, packageOwner, packageName, uri) {
var found = false; var found = false;
@ -226,62 +302,9 @@ function handler(request, response, packageOwner, packageName, uri) {
response.end("Problem saving: " + packageName); response.end("Problem saving: " + packageName);
} }
} }
} else {
var options = {};
var credentials = auth.query(request.headers);
if (credentials && credentials.session) {
options.userName = credentials.session.name;
}
options.credentials = credentials;
if (uri == "/submit") {
process = getServiceProcess(packageOwner, packageName, "submit");
} else if (uri == "/atom") {
process = getServiceProcess(packageOwner, packageName, "atom");
} else {
var sessionId = form.decodeForm(request.query).sessionId;
var isNewSession = false;
if (!getSessionProcess(packageOwner, packageName, sessionId, {create: false})) {
sessionId = makeSessionId();
isNewSession = true;
}
process = getSessionProcess(packageOwner, packageName, sessionId, options);
}
process.lastActive = Date.now();
if (uri === "/send") {
if (isNewSession) {
response.writeHead(403, {"Content-Type": "text/plain; charset=utf-8"});
response.end("Too soon.");
} else {
var command = JSON.parse(request.body);
var eventName = 'unknown';
if (typeof command == "string") {
if (process.terminal._echo) {
process.terminal.print("> " + command);
}
if (process.terminal._readLine) {
let promise = process.terminal._readLine;
process.terminal._readLine = null;
promise[0](command);
}
eventName = 'onInput';
} else if (command.event) {
eventName = command.event;
}
return invoke(process.eventHandlers[eventName], [command]).then(function() {
response.writeHead(200, {
"Content-Type": "text/plain; charset=utf-8",
"Content-Length": "0",
"Cache-Control": "no-cache, no-store, must-revalidate",
"Pragma": "no-cache",
"Expires": "0",
});
response.end("");
}).catch(function(error) {
process.terminal.print(error);
});
}
} else if (uri === "/submit") { } else if (uri === "/submit") {
var process = getServiceProcess(packageOwner, packageName, "submit");
process.lastActive = Date.now();
return process.ready.then(function() { return process.ready.then(function() {
var payload = form.decodeForm(request.body, form.decodeForm(request.query)); var payload = form.decodeForm(request.body, form.decodeForm(request.query));
return invoke(process.eventHandlers['onSubmit'], [payload]).then(function() { return invoke(process.eventHandlers['onSubmit'], [payload]).then(function() {
@ -296,6 +319,8 @@ function handler(request, response, packageOwner, packageName, uri) {
}); });
}); });
} else if (uri === "/atom") { } else if (uri === "/atom") {
var process = getServiceProcess(packageOwner, packageName, "atom");
process.lastActive = Date.now();
return process.ready.then(function() { return process.ready.then(function() {
var payload = form.decodeForm(request.body, form.decodeForm(request.query)); var payload = form.decodeForm(request.body, form.decodeForm(request.query));
return invoke(process.eventHandlers['onAtom'], [payload]).then(function(content) { return invoke(process.eventHandlers['onAtom'], [payload]).then(function(content) {
@ -310,48 +335,9 @@ function handler(request, response, packageOwner, packageName, uri) {
return response.end(atomContent); return response.end(atomContent);
}); });
}); });
} else if (uri === "/receive") {
if (isNewSession) {
var data = JSON.stringify({
lines: [
{
action: "session",
session: {
sessionId: sessionId,
credentials: credentials,
}
},
]
});
response.writeHead(200, {
"Content-Type": "text/plain; charset=utf-8",
"Content-Length": data.length.toString(),
"Cache-Control": "no-cache, no-store, must-revalidate",
"Pragma": "no-cache",
"Expires": "0",
});
process.ready.then(function() {
process.terminal.print({action: "ready", ready: true});
}).catch(function(error) {
process.terminal.print({action: "ready", error: error});
});
response.end(data);
} else {
return process.terminal.getOutput(parseInt(request.body)).then(function(output) {
var data = JSON.stringify(output);
response.writeHead(200, {
"Content-Type": "text/plain; charset=utf-8",
"Content-Length": data.length.toString(),
"Cache-Control": "no-cache, no-store, must-revalidate",
"Pragma": "no-cache",
"Expires": "0",
});
response.end(data);
});
}
}
} }
} }
} }
exports.handler = handler; exports.handler = handler;
exports.socket = socket;