mirror of
https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
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127 lines
3.7 KiB
JavaScript
127 lines
3.7 KiB
JavaScript
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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const CC = Components.Constructor;
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const BinaryInputStream = CC("@mozilla.org/binaryinputstream;1",
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"nsIBinaryInputStream",
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"setInputStream");
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function DEBUG(str)
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{
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// dump("********** " + str + "\n");
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}
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function setOurState(data) {
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x = { data: data, QueryInterface: function(iid) { return this } };
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x.wrappedJSObject = x;
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setObjectState("beacon-handler", x);
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DEBUG("our state is " + data);
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}
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function getOurState() {
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var data;
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getObjectState("beacon-handler", function(x) {
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// x can be null if no one has set any state yet
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if (x) {
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data = x.wrappedJSObject.data;
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}
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});
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return data;
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}
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function handleRequest(request, response) {
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DEBUG("Entered request handler");
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response.setHeader("Cache-Control", "no-cache", false);
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function finishControlResponse(response) {
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DEBUG("********* sending out the control GET response");
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var data = getState("beaconData");
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var mimetype = getState("beaconMimetype");
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DEBUG("GET was sending : " + data + "\n");
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DEBUG("GET was sending : " + mimetype + "\n");
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var result = {
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"data": data,
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"mimetype": mimetype,
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};
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response.write(JSON.stringify(result));
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setOurState(null);
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}
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if (request.method == "GET") {
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DEBUG(" ------------ GET --------------- ");
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response.setHeader("Content-Type", "application/json", false);
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switch (request.queryString) {
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case "getLastBeacon":
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var state = getOurState();
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if (state === "unblocked") {
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finishControlResponse(response);
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} else {
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DEBUG("GET has arrived, but POST has not, blocking response!");
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setOurState(response);
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response.processAsync();
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}
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break;
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default:
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response.setStatusLine(request.httpVersion, 400, "Bad Request");
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break;
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}
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return;
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}
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if (request.method == "POST") {
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DEBUG(" ------------ POST --------------- ");
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var body = new BinaryInputStream(request.bodyInputStream);
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var avail;
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var bytes = [];
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while ((avail = body.available()) > 0) {
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Array.prototype.push.apply(bytes, body.readByteArray(avail));
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}
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var data = "";
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for (var i=0; i < bytes.length; i++) {
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// We are only passing strings at this point.
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if (bytes[i] < 32) continue;
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var charcode = String.fromCharCode(bytes[i]);
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data += charcode;
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}
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var mimetype = request.getHeader("Content-Type");
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// check to see if this is form data.
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if (mimetype.indexOf("multipart/form-data") != -1) {
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// trim the mime type to make testing easier.
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mimetype = "multipart/form-data";
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// Extract only the form-data name.
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var pattern = /; name=\"(.+)\";/;
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data = data.split(pattern)[1];
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}
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DEBUG("********** POST was sending : " + data + "\n");
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DEBUG("********** POST was sending : " + mimetype + "\n");
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setState("beaconData", data);
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setState("beaconMimetype", mimetype);
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response.setHeader("Content-Type", "text/plain", false);
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response.write('ok');
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var blockedResponse = getOurState();
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if (typeof(blockedResponse) == "object" && blockedResponse) {
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DEBUG("GET is already pending, finishing!");
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finishControlResponse(blockedResponse);
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blockedResponse.finish();
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} else {
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DEBUG("GET has not arrived, marking it as unblocked");
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setOurState("unblocked");
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}
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return;
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}
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response.setStatusLine(request.httpVersion, 402, "Bad Request");
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}
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