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1b74e11955
MozReview-Commit-ID: 3ifQtdOTulE --HG-- extra : rebase_source : d9854fba4e2dcbb7310ca73fec3305ba32bbb7ae
87 lines
3.1 KiB
JavaScript
87 lines
3.1 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/ */
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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 handleRequest(request, response)
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{
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Components.utils.importGlobalProperties(["URLSearchParams"]);
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let params = new URLSearchParams(request.queryString);
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var action = params.get("action");
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var responseBody;
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// Store data in the server side.
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if (action == "store") {
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// In the server side we will store:
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// All the full hashes or update for a given list
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let state = params.get("list") + params.get("type");
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let dataStr = params.get("data");
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setState(state, dataStr);
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return;
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} else if (action == "get") {
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let state = params.get("list") + params.get("type");
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responseBody = base64ToString(getState(state));
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response.setStatusLine(request.httpVersion, 200, "OK");
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response.bodyOutputStream.write(responseBody,
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responseBody.length);
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} else if (action == "report") {
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let state = params.get("list") + "report";
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let requestUrl = request.scheme + "://" + request.host + ":" +
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request.port + request.path + "?" + request.queryString;
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setState(state, requestUrl);
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} else if (action == "getreport") {
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let state = params.get("list") + "report";
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responseBody = getState(state);
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response.setHeader("Content-Type", "text/plain", false);
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response.write(responseBody);
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}
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}
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var base64Pad = '=';
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/* Convert Base64 data to a string */
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var toBinaryTable = [
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-1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1,
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-1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1,
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-1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,62, -1,-1,-1,63,
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52,53,54,55, 56,57,58,59, 60,61,-1,-1, -1, 0,-1,-1,
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-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10, 11,12,13,14,
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15,16,17,18, 19,20,21,22, 23,24,25,-1, -1,-1,-1,-1,
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-1,26,27,28, 29,30,31,32, 33,34,35,36, 37,38,39,40,
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41,42,43,44, 45,46,47,48, 49,50,51,-1, -1,-1,-1,-1
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];
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function base64ToString(data) {
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var result = '';
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var leftbits = 0; // number of bits decoded, but yet to be appended
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var leftdata = 0; // bits decoded, but yet to be appended
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// Convert one by one.
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for (var i = 0; i < data.length; i++) {
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var c = toBinaryTable[data.charCodeAt(i) & 0x7f];
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var padding = (data[i] == base64Pad);
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// Skip illegal characters and whitespace
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if (c == -1) continue;
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// Collect data into leftdata, update bitcount
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leftdata = (leftdata << 6) | c;
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leftbits += 6;
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// If we have 8 or more bits, append 8 bits to the result
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if (leftbits >= 8) {
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leftbits -= 8;
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// Append if not padding.
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if (!padding)
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result += String.fromCharCode((leftdata >> leftbits) & 0xff);
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leftdata &= (1 << leftbits) - 1;
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}
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}
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// If there are any bits left, the base64 string was corrupted
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if (leftbits)
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throw Components.Exception('Corrupted base64 string');
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return result;
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}
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