dom/tests/mochitest/geolocation/network_geolocation.sjs

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 function parseQueryString(str)
     2 {
     3   if (str == "")
     4     return {};
     6   var paramArray = str.split("&");
     7   var regex = /^([^=]+)=(.*)$/;
     8   var params = {};
     9   for (var i = 0, sz = paramArray.length; i < sz; i++)
    10   {
    11     var match = regex.exec(paramArray[i]);
    12     if (!match)
    13       throw "Bad parameter in queryString!  '" + paramArray[i] + "'";
    14     params[decodeURIComponent(match[1])] = decodeURIComponent(match[2]);
    15   }
    17   return params;
    18 }
    20 function getPosition(action)
    21 {  
    22   var response = {
    23     status: "OK",
    24     location: {
    25       lat: 37.41857,
    26       lng: -122.08769,
    27     },
    28     accuracy: (action == "worse-accuracy") ? 100 : 42,
    29   };
    31   return JSON.stringify(response);
    32 }
    34 var timer;
    35 function handleRequest(request, response)
    36 {
    37   var params = parseQueryString(request.queryString);
    39   if (params.action == "stop-responding") {
    40       response.processAsync();
    41       return;
    42   }
    44   var position = getPosition(params.action);
    46   if (params.action == "respond-garbage") {
    47      // better way?
    48     var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz";
    49     position = "";
    50     var len = Math.floor(Math.random() * 5000);
    52     for (var i=0; i< len; i++) {
    53         var c = Math.floor(Math.random() * chars.length);
    54         position += chars.substring(c, c+1);
    55     }
    56   }
    58   var response;
    59   response.processAsync();
    60   response.setStatusLine("1.0", 200, "OK");
    61   response.setHeader("Cache-Control", "no-cache", false);
    62   response.setHeader("Content-Type", "aplication/x-javascript", false);
    64   var delay = 0;
    65   if ('delay' in params) {
    66     delay = params.delay;
    67   }
    68   if (params.action === "send404") {
    69     response.setStatusLine("1.0", 404, "Not Found");
    70     position = '';
    71   }
    72   timer = Components.classes["@mozilla.org/timer;1"].createInstance(Components.interfaces.nsITimer);
    73   timer.initWithCallback(function() {
    74     response.write(position);
    75     response.finish();
    76   }, delay, timer.TYPE_ONE_SHOT);
    77 }

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