The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/media/tests/identity/idp-proxy.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,112 @@
     1.4 +(function(global) {
     1.5 +  "use strict";
     1.6 +
     1.7 +  function IDPJS() {
     1.8 +    this.domain = window.location.host;
     1.9 +    var p = window.location.pathname;
    1.10 +    this.protocol = p.substring(p.lastIndexOf('/') + 1) + window.location.hash;
    1.11 +    this.username = "someone@" + this.domain;
    1.12 +    // so rather than create a million different IdP configurations and litter
    1.13 +    // the world with files all containing near-identical code, let's use the
    1.14 +    // hash/URL fragment as a way of generating instructions for the IdP
    1.15 +    this.instructions = window.location.hash.replace("#", "").split(":");
    1.16 +    this.port = window.rtcwebIdentityPort;
    1.17 +    this.port.onmessage = this.receiveMessage.bind(this);
    1.18 +    this.sendResponse({
    1.19 +      type : "READY"
    1.20 +    });
    1.21 +  }
    1.22 +
    1.23 +  IDPJS.prototype.getDelay = function() {
    1.24 +    // instructions in the form "delay123" have that many milliseconds
    1.25 +    // added before sending the response
    1.26 +    var delay = 0;
    1.27 +    function addDelay(instruction) {
    1.28 +      var m = instruction.match(/^delay(\d+)$/);
    1.29 +      if (m) {
    1.30 +        delay += parseInt(m[1], 10);
    1.31 +      }
    1.32 +    }
    1.33 +    this.instructions.forEach(addDelay);
    1.34 +    return delay;
    1.35 +  };
    1.36 +
    1.37 +  function is(target) {
    1.38 +    return function(instruction) {
    1.39 +      return instruction === target;
    1.40 +    };
    1.41 +  }
    1.42 +
    1.43 +  IDPJS.prototype.sendResponse = function(response) {
    1.44 +    // we don't touch the READY message unless told to
    1.45 +    if (response.type === "READY" && !this.instructions.some(is("ready"))) {
    1.46 +      this.port.postMessage(response);
    1.47 +      return;
    1.48 +    }
    1.49 +
    1.50 +    // if any instruction is "error", return an error.
    1.51 +    if (this.instructions.some(is("error"))) {
    1.52 +      response.type = "ERROR";
    1.53 +    }
    1.54 +
    1.55 +    window.setTimeout(function() {
    1.56 +      this.port.postMessage(response);
    1.57 +    }.bind(this), this.getDelay());
    1.58 +  };
    1.59 +
    1.60 +  IDPJS.prototype.receiveMessage = function(ev) {
    1.61 +    var message = ev.data;
    1.62 +    switch (message.type) {
    1.63 +    case "SIGN":
    1.64 +      if (message.username) {
    1.65 +        var at = message.username.indexOf("@");
    1.66 +        if (at < 0) {
    1.67 +          this.username = message.username + "@" + this.domain;
    1.68 +        } else if (message.username.substring(at + 1) === this.domain) {
    1.69 +          this.username = message.username;
    1.70 +        }
    1.71 +      }
    1.72 +      this.sendResponse({
    1.73 +        type : "SUCCESS",
    1.74 +        id : message.id,
    1.75 +        message : {
    1.76 +          idp : {
    1.77 +            domain : this.domain,
    1.78 +            protocol : this.protocol
    1.79 +          },
    1.80 +          assertion : JSON.stringify({
    1.81 +            username : this.username,
    1.82 +            contents : message.message
    1.83 +          })
    1.84 +        }
    1.85 +      });
    1.86 +      break;
    1.87 +
    1.88 +    case "VERIFY":
    1.89 +      var payload = JSON.parse(message.message);
    1.90 +      var contents = payload.contents;
    1.91 +      if (this.instructions.some(is("bad"))) {
    1.92 +        contents = {};
    1.93 +      }
    1.94 +      this.sendResponse({
    1.95 +        type : "SUCCESS",
    1.96 +        id : message.id,
    1.97 +        message : {
    1.98 +          identity : payload.username,
    1.99 +          contents : contents
   1.100 +        }
   1.101 +      });
   1.102 +      break;
   1.103 +
   1.104 +    default:
   1.105 +      this.sendResponse({
   1.106 +        type : "ERROR",
   1.107 +        id : message.id,
   1.108 +        error : JSON.stringify(message)
   1.109 +      });
   1.110 +      break;
   1.111 +    }
   1.112 +  };
   1.113 +
   1.114 +  global.idp = new IDPJS();
   1.115 +}(this));