Now with more WebSockets.
git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3197 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
parent
e6aad326c5
commit
2c8bea27a0
152
core/client.js
152
core/client.js
@ -108,83 +108,58 @@ function split(container, children) {
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}
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}
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function receive() {
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$.ajax({
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url: url() + "/receive?sessionId=" + gSessionId,
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method: "POST",
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data: gHaveIndex.toString(),
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dataType: "json",
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}).then(function(data) {
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for (var i in data.lines) {
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var line = data.lines[i];
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function receive(data) {
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for (var i in data.lines) {
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var line = data.lines[i];
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var target = document.getElementsByClassName("terminal")[0].id;
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if (line && line.terminal) {
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if (document.getElementById("terminal_" + line.terminal)) {
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target = "terminal_" + line.terminal;
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}
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line = line.value;
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var target = document.getElementsByClassName("terminal")[0].id;
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if (line && line.terminal) {
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if (document.getElementById("terminal_" + line.terminal)) {
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target = "terminal_" + line.terminal;
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}
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if (line && line.action == "ping") {
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// PONG
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} else if (line && line.action == "session") {
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gSessionId = line.session.sessionId;
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gCredentials = line.session.credentials;
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updateLogin();
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} else if (line && line[0] && line[0].action == "ready") {
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if (window.location.hash) {
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send({event: "hashChange", hash: window.location.hash});
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}
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} else if (line && line[0] && line[0].action == "notify") {
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new Notification(line[0].title, line[0].options);
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} else if (line && line[0] && line[0].action == "title") {
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window.document.title = line[0].value;
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} else if (line && line[0] && line[0].action == "prompt") {
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var prompt = document.getElementById("prompt");
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while (prompt.firstChild) {
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prompt.removeChild(prompt.firstChild);
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}
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prompt.appendChild(document.createTextNode(line[0].value));
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} else if (line && line[0] && line[0].action == "password") {
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var prompt = document.getElementById("input");
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prompt.setAttribute("type", line[0].value ? "password" : "text");
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} else if (line && line[0] && line[0].action == "hash") {
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window.location.hash = line[0].value;
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} else if (line && line[0] && line[0].action == "update") {
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document.getElementById("update").setAttribute("Style", "display: inline");
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} else if (line && line[0] && line[0].action == "split") {
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split(document.getElementById("terminals"), line[0].options);
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} else if (line && line[0] && line[0].action == "postMessageToIframe") {
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var iframe = document.getElementById("iframe_" + line[0].name);
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if (iframe) {
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iframe.contentWindow.postMessage(line[0].message, "*");
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}
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} else {
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print(document.getElementById(target), line);
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line = line.value;
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}
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if (line && line.action == "ping") {
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gSocket.send(JSON.stringify({action: "pong"}));
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} else if (line && line.action == "session") {
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gSessionId = line.session.sessionId;
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gCredentials = line.session.credentials;
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updateLogin();
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} else if (line && line[0] && line[0].action == "ready") {
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if (window.location.hash) {
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send({event: "hashChange", hash: window.location.hash});
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}
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} else if (line && line[0] && line[0].action == "notify") {
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new Notification(line[0].title, line[0].options);
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} else if (line && line[0] && line[0].action == "title") {
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window.document.title = line[0].value;
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} else if (line && line[0] && line[0].action == "prompt") {
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var prompt = document.getElementById("prompt");
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while (prompt.firstChild) {
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prompt.removeChild(prompt.firstChild);
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}
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prompt.appendChild(document.createTextNode(line[0].value));
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} else if (line && line[0] && line[0].action == "password") {
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var prompt = document.getElementById("input");
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prompt.setAttribute("type", line[0].value ? "password" : "text");
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} else if (line && line[0] && line[0].action == "hash") {
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window.location.hash = line[0].value;
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} else if (line && line[0] && line[0].action == "update") {
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document.getElementById("update").setAttribute("Style", "display: inline");
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} else if (line && line[0] && line[0].action == "split") {
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split(document.getElementById("terminals"), line[0].options);
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} else if (line && line[0] && line[0].action == "postMessageToIframe") {
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var iframe = document.getElementById("iframe_" + line[0].name);
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if (iframe) {
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iframe.contentWindow.postMessage(line[0].message, "*");
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}
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}
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if ("index" in data) {
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gHaveIndex = data.index;
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}
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receive();
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if (gErrorCount) {
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document.getElementById("status").setAttribute("style", "display: none");
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}
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gErrorCount = 0;
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}).fail(function(xhr, message, error) {
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var node = document.getElementById("status");
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while (node.firstChild) {
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node.removeChild(node.firstChild);
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}
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node.appendChild(document.createTextNode("ERROR: " + JSON.stringify([message, error])));
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node.setAttribute("style", "display: inline; color: #dc322f");
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if (gErrorCount < 60) {
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setTimeout(receive, 1000);
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} else {
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setTimeout(receive, 60 * 1000);
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print(document.getElementById(target), line);
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}
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gErrorCount++;
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});
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}
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if ("index" in data) {
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gHaveIndex = data.index;
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}
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}
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function autoNewLine(terminal) {
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@ -282,19 +257,16 @@ function send(command) {
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value = prefix + $("#input").val();
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$("#input").val("");
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}
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$.ajax({
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url: url() + "/send?sessionId=" + gSessionId,
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method: "POST",
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data: JSON.stringify(value),
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dataType: "text",
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}).fail(function(xhr, status, error) {
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try {
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gSocket.send(JSON.stringify({action: "command", command: value}));
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} catch (error) {
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var node = document.getElementById("status");
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while (node.firstChild) {
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node.removeChild(node.firstChild);
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}
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node.appendChild(document.createTextNode("Send failed: " + JSON.stringify([status, error])));
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node.appendChild(document.createTextNode("Send failed: " + error));
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node.setAttribute("style", "display: inline; color: #dc322f");
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});
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}
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}
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function updateLogin() {
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@ -437,6 +409,8 @@ function onMessage(event) {
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send({event: "onWindowMessage", message: event.data});
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}
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var gSocket;
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$(document).ready(function() {
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if (Notification) {
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Notification.requestPermission();
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@ -448,10 +422,18 @@ $(document).ready(function() {
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window.addEventListener("blur", blur);
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window.addEventListener("message", onMessage, false);
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enableDragDrop();
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});
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$(window).load(function() {
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setTimeout(function() {
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receive();
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}, 0);
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gSocket = new WebSocket("ws://"
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+ window.location.hostname
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+ (window.location.port.length ? ":" + window.location.port : "")
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+ "/terminal/socket");
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gSocket.onopen = function() {
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gSocket.send(JSON.stringify({
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action: "hello",
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path: window.location.pathname,
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}));
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}
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gSocket.onmessage = function(event) {
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receive(JSON.parse(event.data));
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}
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});
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27
core/core.js
27
core/core.js
@ -146,27 +146,6 @@ function getUsers(packageOwner, packageName) {
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return result;
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}
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function ping() {
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var process = this;
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var now = Date.now();
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var again = true;
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if (now - process.lastActive < process.timeout) {
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// Active.
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} else if (process.lastPing > process.lastActive) {
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// We lost them.
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process.task.kill();
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again = false;
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} else {
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// Idle. Ping them.
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process.terminal.ping();
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process.lastPing = now;
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}
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if (again) {
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setTimeout(ping.bind(process), process.timeout);
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}
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}
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function postMessageInternal(from, to, message) {
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return invoke(to.eventHandlers['onMessage'], [getUser(from, from), message]);
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}
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@ -273,9 +252,6 @@ function getProcess(packageOwner, packageName, key, options) {
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process.connections.length = 0;
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delete gProcesses[key];
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};
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if (process.timeout > 0) {
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setTimeout(ping.bind(process), process.timeout);
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}
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var imports = {
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'core': {
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'broadcast': broadcast.bind(process),
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@ -352,8 +328,6 @@ function getProcess(packageOwner, packageName, key, options) {
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}
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}
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if (manifest && manifest.require) {
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print("manifest.require = ", manifest.require);
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print(manifest.require.map(packageNameToPath.bind(process)));
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process.task.addPath(manifest.require.map(packageNameToPath.bind(process)));
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}
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process.task.setImports(imports);
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@ -439,3 +413,4 @@ httpd.all("", function(request, response) {
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return response.end(data);
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}
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});
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httpd.registerSocketHandler("/terminal/socket", terminal.socket);
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161
core/httpd.js
161
core/httpd.js
@ -1,4 +1,7 @@
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"use strict";
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var gHandlers = [];
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var gSocketHandlers = [];
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function logError(error) {
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print("ERROR " + error);
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@ -27,6 +30,14 @@ function all(prefix, handler) {
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});
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}
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function registerSocketHandler(prefix, handler) {
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gSocketHandlers.push({
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owner: this,
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path: prefix,
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invoke: handler,
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});
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}
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function Request(method, uri, version, headers, body, client) {
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this.method = method;
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var index = uri.indexOf("?");
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@ -56,8 +67,21 @@ function findHandler(request) {
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return matchedHandler;
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}
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function findSocketHandler(request) {
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var matchedHandler = null;
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for (var name in gSocketHandlers) {
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var handler = gSocketHandlers[name];
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if (request.uri == handler.path || request.uri.slice(0, handler.path.length + 1) == handler.path + '/') {
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matchedHandler = handler;
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break;
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}
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}
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return matchedHandler;
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}
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function Response(request, client) {
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var kStatusText = {
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101: "Switching Protocols",
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200: 'OK',
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303: 'See other',
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403: 'Forbidden',
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@ -160,6 +184,136 @@ function handleRequest(request, response) {
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}
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}
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function handleWebSocketRequest(request, response, client) {
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var buffer = "";
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var frame = "";
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var frameOpCode = 0x0;
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var handler = findSocketHandler(request);
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if (!handler) {
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client.close();
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return;
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}
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response.send = function(message, opCode) {
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if (opCode === undefined) {
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opCode = 0x2;
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}
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var fin = true;
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var packet = String.fromCharCode((fin ? (1 << 7) : 0) | (opCode & 0xf));
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var mask = false;
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if (message.length < 126) {
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packet += String.fromCharCode((mask ? (1 << 7) : 0) | message.length);
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} else if (message.length < (1 << 16)) {
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packet += String.fromCharCode((mask ? (1 << 7) : 0) | 126);
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packet += String.fromCharCode((message.length >> 8) & 0xff);
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packet += String.fromCharCode(message.length & 0xff);
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} else {
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packet += String.fromCharCode((mask ? (1 << 7) : 0) | 127);
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packet += String.fromCharCode((message.length >> 24) & 0xff);
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packet += String.fromCharCode((message.length >> 16) & 0xff);
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packet += String.fromCharCode((message.length >> 8) & 0xff);
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packet += String.fromCharCode(message.length & 0xff);
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}
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packet += message;
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return client.write(packet);
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}
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response.onMessage = null;
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handler.invoke(request, response);
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client.read(function(data) {
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if (data) {
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buffer += data;
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if (buffer.length >= 2) {
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var bits0 = buffer.charCodeAt(0);
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var bits1 = buffer.charCodeAt(1);
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if (bits1 & (1 << 7) == 0) {
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// Unmasked message.
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client.close();
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}
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var opCode = bits0 & 0xf;
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var fin = bits0 & (1 << 7);
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var payloadLength = bits1 & 0x7f;
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var maskStart = 2;
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if (payloadLength == 126) {
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payloadLength = 0;
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for (var i = 0; i < 2; i++) {
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payloadLength <<= 8;
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payloadLength |= buffer.charCodeAt(2 + i);
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}
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maskStart = 4;
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} else if (payloadLength == 127) {
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payloadLength = 0;
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for (var i = 0; i < 8; i++) {
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payloadLength <<= 8;
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payloadLength |= buffer.charCodeAt(2 + i);
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}
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maskStart = 10;
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}
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var havePayload = buffer.length >= payloadLength + 2 + 4;
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if (havePayload) {
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var mask = buffer.substring(maskStart, maskStart + 4);
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var dataStart = maskStart + 4;
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var decoded = "";
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var payload = buffer.substring(dataStart, dataStart + payloadLength);
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buffer = buffer.substring(dataStart + payloadLength);
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for (var i = 0; i < payloadLength; i++) {
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decoded += String.fromCharCode(payload.charCodeAt(i) ^ mask.charCodeAt(i % 4));
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}
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frame += decoded;
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if (opCode) {
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frameOpCode = opCode;
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}
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if (fin) {
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if (response.onMessage) {
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response.onMessage({
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data: frame,
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opCode: frameOpCode,
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});
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}
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frame = "";
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}
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}
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}
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}
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});
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client.onError(function(error) {
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logError(client.peerName + " - - [" + new Date() + "] " + error);
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});
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response.writeHead(101, {
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"Upgrade": "websocket",
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"Connection": "Upgrade",
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"Sec-WebSocket-Accept": webSocketAcceptResponse(request.headers["sec-websocket-key"]),
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});
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}
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function webSocketAcceptResponse(key) {
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var kMagic = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
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var kAlphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
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var hex = require("sha1").hash(key + kMagic)
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var binary = "";
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for (var i = 0; i < hex.length; i += 6) {
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var characters = hex.substring(i, i + 6);
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if (characters.length < 6) {
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characters += "0".repeat(6 - characters.length);
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}
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var value = parseInt(characters, 16);
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for (var bit = 0; bit < 8 * 3; bit += 6) {
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if (i * 8 / 2 + bit >= 8 * hex.length / 2) {
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binary += kAlphabet.charAt(64);
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} else {
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binary += kAlphabet.charAt((value >> (18 - bit)) & 63);
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}
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}
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}
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return binary;
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}
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function handleConnection(client) {
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var inputBuffer = "";
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var request;
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@ -207,6 +361,12 @@ function handleConnection(client) {
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lineByLine = false;
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body = "";
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return true;
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} else if (headers["connection"].toLowerCase().split(",").map(x => x.trim()).indexOf("upgrade") != -1
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&& headers["upgrade"].toLowerCase() == "websocket") {
|
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var requestObject = new Request(request[0], request[1], request[2], headers, body, client);
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var response = new Response(requestObject, client);
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handleWebSocketRequest(requestObject, response, client);
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return false;
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} else {
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finish();
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return false;
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@ -291,3 +451,4 @@ if (privateKey && certificate) {
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}
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exports.all = all;
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exports.registerSocketHandler = registerSocketHandler;
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160
core/sha1.js
Normal file
160
core/sha1.js
Normal file
@ -0,0 +1,160 @@
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/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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/* SHA-1 implementation in JavaScript (c) Chris Veness 2002-2014 / MIT Licence */
|
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/* */
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/* - see http://csrc.nist.gov/groups/ST/toolkit/secure_hashing.html */
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/* http://csrc.nist.gov/groups/ST/toolkit/examples.html */
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/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
|
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|
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/* jshint node:true *//* global define, escape, unescape */
|
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'use strict';
|
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|
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|
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/**
|
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* SHA-1 hash function reference implementation.
|
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*
|
||||
* @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;
|
||||
256
core/terminal.js
256
core/terminal.js
@ -14,9 +14,9 @@ var auth = require('auth');
|
||||
var form = require('form');
|
||||
|
||||
function Terminal() {
|
||||
this._waiting = [];
|
||||
this._index = 0;
|
||||
this._firstLine = 0;
|
||||
this._sentIndex = -1;
|
||||
this._lines = [];
|
||||
this._lastRead = null;
|
||||
this._lastWrite = null;
|
||||
@ -24,29 +24,31 @@ function Terminal() {
|
||||
this._readLine = null;
|
||||
this._selected = null;
|
||||
this._corked = 0;
|
||||
this._onOutput = null;
|
||||
return this;
|
||||
}
|
||||
|
||||
Terminal.kBacklog = 64;
|
||||
|
||||
Terminal.prototype.dispatch = function(data) {
|
||||
for (var i in this._waiting) {
|
||||
this.feedWaiting(this._waiting[i], data);
|
||||
}
|
||||
this._waiting.length = 0;
|
||||
Terminal.prototype.readOutput = function(callback) {
|
||||
this._onOutput = callback;
|
||||
this.dispatch();
|
||||
}
|
||||
|
||||
Terminal.prototype.feedWaiting = function(waiting, data) {
|
||||
var terminal = this;
|
||||
var payload = terminal._lines.slice(Math.max(0, waiting.haveIndex + 1 - terminal._firstLine));
|
||||
Terminal.prototype.dispatch = function(data) {
|
||||
var payload = this._lines.slice(Math.max(0, this._sentIndex + 1 - this._firstLine));
|
||||
if (data) {
|
||||
payload.push(data);
|
||||
}
|
||||
if (waiting.haveIndex < terminal._index - 1 || data) {
|
||||
waiting.resolve({index: terminal._index - 1, lines: payload});
|
||||
if (this._onOutput && (this._sentIndex < this._index - 1 || data)) {
|
||||
this._sentIndex = this._index - 1;
|
||||
this._onOutput({lines: payload});
|
||||
}
|
||||
}
|
||||
|
||||
Terminal.prototype.feedWaiting = function(waiting, data) {
|
||||
}
|
||||
|
||||
Terminal.prototype.print = function() {
|
||||
var data = arguments;
|
||||
if (this._selected) {
|
||||
@ -104,8 +106,6 @@ Terminal.prototype.postMessageToIframe = function(name, message) {
|
||||
}
|
||||
|
||||
Terminal.prototype.clear = function() {
|
||||
//this._lines.length = 0;
|
||||
//this._firstLine = this._index;
|
||||
this.print({action: "clear"});
|
||||
}
|
||||
|
||||
@ -113,18 +113,6 @@ Terminal.prototype.ping = function() {
|
||||
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) {
|
||||
this._echo = echo;
|
||||
}
|
||||
@ -145,10 +133,7 @@ Terminal.prototype.cork = function() {
|
||||
|
||||
Terminal.prototype.uncork = function() {
|
||||
if (--this._corked == 0) {
|
||||
for (var i = 0; i < this._waiting.length; i++) {
|
||||
this.feedWaiting(this._waiting[i]);
|
||||
}
|
||||
this._waiting.length = 0;
|
||||
this.dispatch();
|
||||
}
|
||||
}
|
||||
|
||||
@ -162,6 +147,97 @@ function invoke(handlers, argv) {
|
||||
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) {
|
||||
var found = false;
|
||||
|
||||
@ -226,62 +302,9 @@ function handler(request, response, packageOwner, packageName, uri) {
|
||||
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() {
|
||||
var payload = form.decodeForm(request.body, form.decodeForm(request.query));
|
||||
return invoke(process.eventHandlers['onSubmit'], [payload]).then(function() {
|
||||
@ -295,63 +318,26 @@ function handler(request, response, packageOwner, packageName, uri) {
|
||||
return response.end("");
|
||||
});
|
||||
});
|
||||
} else if (uri === "/atom") {
|
||||
return process.ready.then(function() {
|
||||
var payload = form.decodeForm(request.body, form.decodeForm(request.query));
|
||||
return invoke(process.eventHandlers['onAtom'], [payload]).then(function(content) {
|
||||
var atomContent = content.join();
|
||||
response.writeHead(200, {
|
||||
"Content-Type": "application/atom+xml; charset=utf-8",
|
||||
"Content-Length": atomContent.length.toString(),
|
||||
"Cache-Control": "no-cache, no-store, must-revalidate",
|
||||
"Pragma": "no-cache",
|
||||
"Expires": "0",
|
||||
});
|
||||
return response.end(atomContent);
|
||||
});
|
||||
});
|
||||
} else if (uri === "/receive") {
|
||||
if (isNewSession) {
|
||||
var data = JSON.stringify({
|
||||
lines: [
|
||||
{
|
||||
action: "session",
|
||||
session: {
|
||||
sessionId: sessionId,
|
||||
credentials: credentials,
|
||||
}
|
||||
},
|
||||
]
|
||||
});
|
||||
} else if (uri === "/atom") {
|
||||
var process = getServiceProcess(packageOwner, packageName, "atom");
|
||||
process.lastActive = Date.now();
|
||||
return process.ready.then(function() {
|
||||
var payload = form.decodeForm(request.body, form.decodeForm(request.query));
|
||||
return invoke(process.eventHandlers['onAtom'], [payload]).then(function(content) {
|
||||
var atomContent = content.join();
|
||||
response.writeHead(200, {
|
||||
"Content-Type": "text/plain; charset=utf-8",
|
||||
"Content-Length": data.length.toString(),
|
||||
"Content-Type": "application/atom+xml; charset=utf-8",
|
||||
"Content-Length": atomContent.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);
|
||||
});
|
||||
}
|
||||
}
|
||||
return response.end(atomContent);
|
||||
});
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
exports.handler = handler;
|
||||
exports.socket = socket;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user