Merge branches/quickjs to trunk. This is the way.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3621 ed5197a5-7fde-0310-b194-c3ffbd925b24
2021-01-02 18:10:00 +00:00
parent d293637741
commit 79022e1e1f
703 changed files with 419987 additions and 30640 deletions
--- a/core/app.js
+++ b/core/app.js
@@ -0,0 +1,127 @@
+"use strict";
+
+function App() {
+	this._on_output = null;
+	this._send_queue = [];
+	return this;
+}
+
+App.prototype.readOutput = function(callback) {
+	this._on_output = callback;
+}
+
+App.prototype.makeFunction = function(api) {
+	let self = this;
+	let result = function() {
+		let message = {action: api[0]};
+		for (let i = 1; i < api.length; i++) {
+			message[api[i]] = arguments[i - 1];
+		}
+		self.send(message);
+	};
+	Object.defineProperty(result, 'name', {value: api[0], writable: false});
+	return result;
+}
+
+App.prototype.send = function(message) {
+	if (message) {
+		this._send_queue.push(message);
+	}
+	if (this._on_output) {
+		this._send_queue.forEach(message => this._on_output(message));
+		this._send_queue = [];
+	}
+}
+
+function socket(request, response, client) {
+	var process;
+	var options = {};
+	var credentials = auth.query(request.headers);
+
+	response.onMessage = async 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 blobId;
+				var match;
+				if (match = /^\/(&[^\.]*\.\w+)(\/?.*)/.exec(message.path)) {
+					blobId = match[1];
+				} else if (match = /^\/\~([^\/]+)\/([^\/]+)\/$/.exec(message.path)) {
+					var user = match[1];
+					var path = match[2];
+					blobId = await new Database(user).get('path:' + path);
+					if (!blobId) {
+						response.send(JSON.stringify({action: "error", error: message.path + ' not found'}), 0x1);
+						request.close();
+					}
+				}
+				response.send(JSON.stringify({action: "session", credentials: credentials}), 0x1);
+
+				options.api = message.api || [];
+				options.credentials = credentials;
+				var sessionId = makeSessionId();
+				if (blobId) {
+					process = await getSessionProcessBlob(blobId, sessionId, options);
+				}
+				if (process) {
+					process.app.readOutput(function(message) {
+						response.send(JSON.stringify(message), 0x1);
+					});
+					process.app.send();
+				}
+
+				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.
+						if (process.task) {
+							process.task.kill();
+						}
+						again = false;
+					} else {
+						// Idle.  Ping them.
+						response.send("", 0x9);
+						process.lastPing = now;
+					}
+
+					if (again) {
+						setTimeout(ping, process.timeout);
+					}
+				}
+
+				if (process && process.timeout > 0) {
+					setTimeout(ping, process.timeout);
+				}
+			} else {
+				if (process && process.eventHandlers['message']) {
+					await invoke(process.eventHandlers['message'], [message]);
+				}
+			}
+		} else if (event.opCode == 0x8) {
+			// Close.
+			if (process) {
+				process.task.kill();
+			}
+			response.send(event.data, 0x8);
+		} else if (event.opCode == 0xa) {
+			// PONG
+		}
+
+		if (process) {
+			process.lastActive = Date.now();
+		}
+	}
+}
+
+exports.socket = socket;