tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_content_encoding_gzip.js (4677B)

      1 "use strict";
      2 
      3 const { HttpServer } = ChromeUtils.importESModule(
      4  "resource://testing-common/httpd.sys.mjs"
      5 );
      6 
      7 var httpserver = new HttpServer();
      8 var index = 0;
      9 var tests = [
     10  {
     11    url: "/test/cegzip1",
     12    flags: CL_EXPECT_GZIP,
     13    ce: "gzip",
     14    body: [
     15      0x1f, 0x8b, 0x08, 0x08, 0x5a, 0xa0, 0x31, 0x4f, 0x00, 0x03, 0x74, 0x78,
     16      0x74, 0x00, 0x2b, 0xc9, 0xc8, 0x2c, 0x56, 0x00, 0xa2, 0x92, 0xd4, 0xe2,
     17      0x12, 0x43, 0x2e, 0x00, 0xb9, 0x23, 0xd7, 0x3b, 0x0e, 0x00, 0x00, 0x00,
     18    ],
     19    datalen: 14, // the data length of the uncompressed document
     20  },
     21 
     22  {
     23    url: "/test/cegzip2",
     24    flags: CL_EXPECT_GZIP,
     25    ce: "gzip, gzip",
     26    body: [
     27      0x1f, 0x8b, 0x08, 0x00, 0x72, 0xa1, 0x31, 0x4f, 0x00, 0x03, 0x93, 0xef,
     28      0xe6, 0xe0, 0x88, 0x5a, 0x60, 0xe8, 0xcf, 0xc0, 0x5c, 0x52, 0x51, 0xc2,
     29      0xa0, 0x7d, 0xf2, 0x84, 0x4e, 0x18, 0xc3, 0xa2, 0x49, 0x57, 0x1e, 0x09,
     30      0x39, 0xeb, 0x31, 0xec, 0x54, 0xbe, 0x6e, 0xcd, 0xc7, 0xc0, 0xc0, 0x00,
     31      0x00, 0x6e, 0x90, 0x7a, 0x85, 0x24, 0x00, 0x00, 0x00,
     32    ],
     33    datalen: 14, // the data length of the uncompressed document
     34  },
     35 
     36  {
     37    url: "/test/cebrotli1",
     38    flags: CL_EXPECT_GZIP,
     39    ce: "br",
     40    body: [0x0b, 0x02, 0x80, 0x74, 0x65, 0x73, 0x74, 0x0a, 0x03],
     41 
     42    datalen: 5, // the data length of the uncompressed document
     43  },
     44 
     45  // this is a truncated brotli document, producing no output bytes
     46  {
     47    url: "/test/cebrotli2",
     48    flags: CL_EXPECT_GZIP,
     49    ce: "br",
     50    body: [0x0b, 0x0a, 0x09],
     51    datalen: 0,
     52  },
     53 
     54  // this is brotli but should come through as identity due to prefs
     55  {
     56    url: "/test/cebrotli3",
     57    flags: 0,
     58    ce: "br",
     59    body: [0x0b, 0x02, 0x80, 0x74, 0x65, 0x73, 0x74, 0x0a, 0x03],
     60 
     61    datalen: 9,
     62  },
     63 
     64  // this is not a brotli document
     65  {
     66    url: "/test/cebrotli4",
     67    flags: CL_EXPECT_GZIP | CL_EXPECT_FAILURE,
     68    ce: "br",
     69    body: [
     70      0x01, 0xe6, 0x00, 0x76, 0x42, 0x10, 0x01, 0x1c, 0x24, 0x24, 0x3c, 0xd7,
     71      0xd7, 0xd7, 0x01, 0x1c,
     72    ],
     73    datalen: 16,
     74  },
     75 
     76  // this is a brotli document
     77  {
     78    url: "/test/cebrotli5",
     79    flags: CL_EXPECT_GZIP,
     80    ce: "br",
     81    body: [0x0b, 0x00, 0x80, 0x4e, 0x03],
     82    datalen: 1,
     83  },
     84 
     85  // this a truncated brotli document (missing the end marker)
     86  // producing one output byte
     87  {
     88    url: "/test/cebrotli6",
     89    flags: CL_EXPECT_GZIP,
     90    ce: "br",
     91    body: [0x0b, 0x00, 0x80, 0x4e],
     92    datalen: 1,
     93  },
     94 ];
     95 
     96 function setupChannel(url) {
     97  return NetUtil.newChannel({
     98    uri: "http://localhost:" + httpserver.identity.primaryPort + url,
     99    loadUsingSystemPrincipal: true,
    100  });
    101 }
    102 
    103 function startIter() {
    104  if (tests[index].url === "/test/cebrotli3") {
    105    // this test wants to make sure we don't do brotli when not in a-e
    106    prefs.setCharPref("network.http.accept-encoding", "gzip, deflate");
    107  } else {
    108    prefs.setCharPref("network.http.accept-encoding", "gzip, deflate, br");
    109  }
    110  var channel = setupChannel(tests[index].url);
    111  channel.asyncOpen(
    112    new ChannelListener(completeIter, channel, tests[index].flags)
    113  );
    114 }
    115 
    116 function completeIter(request, data) {
    117  if (!(tests[index].flags & CL_EXPECT_FAILURE)) {
    118    Assert.equal(data.length, tests[index].datalen, "test " + index);
    119  }
    120  if (++index < tests.length) {
    121    startIter();
    122  } else {
    123    httpserver.stop(do_test_finished);
    124    prefs.setCharPref("network.http.accept-encoding", cePref);
    125  }
    126 }
    127 
    128 var prefs;
    129 var cePref;
    130 function run_test() {
    131  prefs = Services.prefs;
    132  cePref = prefs.getCharPref("network.http.accept-encoding");
    133  prefs.setBoolPref("network.http.encoding.trustworthy_is_https", false);
    134 
    135  httpserver.registerPathHandler("/test/cegzip1", handler);
    136  httpserver.registerPathHandler("/test/cegzip2", handler);
    137  httpserver.registerPathHandler("/test/cebrotli1", handler);
    138  httpserver.registerPathHandler("/test/cebrotli2", handler);
    139  httpserver.registerPathHandler("/test/cebrotli3", handler);
    140  httpserver.registerPathHandler("/test/cebrotli4", handler);
    141  httpserver.registerPathHandler("/test/cebrotli5", handler);
    142  httpserver.registerPathHandler("/test/cebrotli6", handler);
    143  httpserver.start(-1);
    144 
    145  startIter();
    146  do_test_pending();
    147 }
    148 
    149 function handler(metadata, response) {
    150  response.setStatusLine(metadata.httpVersion, 200, "OK");
    151  response.setHeader("Content-Type", "text/plain", false);
    152  response.setHeader("Content-Encoding", tests[index].ce, false);
    153  response.setHeader("Content-Length", "" + tests[index].body.length, false);
    154 
    155  var bos = Cc["@mozilla.org/binaryoutputstream;1"].createInstance(
    156    Ci.nsIBinaryOutputStream
    157  );
    158  bos.setOutputStream(response.bodyOutputStream);
    159 
    160  response.processAsync();
    161  bos.writeByteArray(tests[index].body);
    162  response.finish();
    163 }