+++ /dev/null
-/*
- * Copyright (c) 2014, JANET(UK)
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * 3. Neither the name of JANET(UK) nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-console.log('Loading navigator.gss.js - #9');
-
-navigator.generateNonce = function() {
- // TODO: Make sure that we don't have a collision!
- // Random integer in the range [0..(2^32-1)]
- return Math.floor(Math.random() * ( 4294967295 )) ;
-}
-
-
-
-/* This file gets injected into the web page verbatim */
-
-var GSSEap = (function ()
- {
- function GSSEap(config)
- {
- // Public attributes
- this.version = "0.0.1";
- this.implemented_methods = ["gss_import_name", "gss_display_name", "gss_init_sec_context", "gss_acquire_cred"];
- // MRW -- combine success/error callback hashes?
- this.callbacks = {};
- this.errors = {};
- this.appTag = config.appTag || "";
- this.default_error = config.error ||
- function (major, minor, error, appTag) {
- console.warn(error);
- };
- window.addEventListener(
- "message",
- this.dispatch_responses.bind(this)
- );
- }
- GSSEap.prototype.dispatch_responses = function (event)
- {
- var method;
- var nonce;
- var callback;
- var app_tag;
- var error;
-
- /* This message is destined for us only if all the following apply:
- * - The data.method_name is one of the methods implemented by this
- * object
- * - data.return_values exists or data.error_mssage exists
- * - data.cookies exists
- * - One of my callbacks matches the nonce in
- * data.cookies.navigator_gss_tag
- * - One of my methods matches the nonce in
- * data.cookies.navigator_gss_tag and that method matches
- * data.method
- */
- method = event.data.method;
- if (
- ( -1 == this.implemented_methods.indexOf(method) ) ||
- ( ("undefined" == typeof (event.data.return_values) ) &&
- ("undefined" == typeof (event.data.error_message) ) ) ||
- ("undefined" == typeof (event.data.cookies)))
- {
- return;
- }
-
- nonce = event.data.cookies.navigator_gss_tag;
- event.data.cookies.navigator_gss_tag = undefined;
- callback = this.callbacks[nonce];
- if ("undefined" == typeof (callback)) {
- return;
- }
-
- // We now know that this message is for us!
- this.callbacks[nonce] = undefined;
- app_tag = event.data.cookies.app_tag;
- error = this.errors[nonce] || this.default_error;
-
- if ("undefined" != typeof(event.data.error_message) )
- {
- error(-1, -1, "Error parsing message: " + event.data.error_message, app_tag);
- }
- else if (this.gss_error(event.data.return_values.major_status))
- {
- var errMsg = "Error during " + method + ": " +
- "Major status message: " +
- event.data.return_values.errors.major_status_message +
- "; Minor status message: " +
- event.data.return_values.errors.minor_status_message;
- error(
- event.data.return_values.major_status,
- event.data.return_values.minor_status,
- errMsg,
- app_tag);
- } else {
- callback(event.data.return_values, app_tag);
- }
- };
-
-
- GSSEap.prototype.init_sec_context = function (params)
- {
- /* variables */
- // internal variables
- var nonce;
-
- // Required parameters
- var target_name = params.target_name;
- var callback = params.success || this.success;
-
- // Optional & defaulted parameters (some are defaulted at lower layer)
- var context_handle = params.context_handle;
- var cred_handle = params.cred_handle;
- var mech_type = params.mech_type;
- var req_flags = params.req_flags;
- var time_req = params.time_req;
- var input_token = params.input_token;
-
- var error = params.error || this.default_error;
- var app_tag = params.app_tag || this.appTag;
-
- /* Error checking */
- // Call an error if we don't have the required parameters.
- // - name
- // - success()
- if ( "undefined" == typeof(target_name) ||
- "undefined" == typeof(callback) )
- {
- error(-1, -1,
- "init_sec_context called missing either target_name or success callback"
- );
- return;
- }
-
- /* Setup */
- nonce = navigator.generateNonce();
-
- /* Main processing */
- // Save our callback, method name, and error function
- this.callbacks[nonce] = callback;
- this.errors[nonce] = error;
-
- // Now pass the request on to the C code
- window.postMessage({
- "method":"gss_init_sec_context",
- "arguments":
- {
- "target_name": target_name,
- "context_handle": context_handle,
- "cred_handle": cred_handle,
- "mech_type": mech_type,
- "req_flags": req_flags,
- "time_req": time_req,
- "input_token": input_token
-
- },
- "cookies":
- {
- "navigator_gss_tag": nonce,
- "app_tag": app_tag
- }
- }, "*");
-
- };
-
- GSSEap.prototype.display_name = function(params)
- {
- /* Variables */
- // required parameters
- var input_name = params.input_name;
- var callback = params.success;
-
- if ( "undefined" == typeof(name) ||
- "undefined" == typeof(callback) )
- {
- error(-1, -1,
- "import_name called missing either name or success callback"
- );
- return;
- }
-
- var error = params.error || this.default_error;
- var app_tag = params.app_tag || this.appTag;
-
- /* Setup */
- nonce = navigator.generateNonce();
-
-
- /* Main processing */
- // Save our callback, method name, and error function
- this.callbacks[nonce] = callback;
- this.errors[nonce] = error;
-
- // Now pass the request on to the C code
- window.postMessage({
- "method":"gss_display_name",
- "arguments":
- {
- "input_name": input_name,
- },
- "cookies":
- {
- "navigator_gss_tag": nonce,
- "app_tag": app_tag
- }
- }, "*");
-
- }
-
- GSSEap.prototype.import_name = function (params)
- {
- /* variables */
- // internal variables
- var nonce;
-
- // Required parameters
- var name = params.name;
- var callback = params.success;
-
- // Optional & defaulted parameters
- var name_type = params.name_type || "{1 2 840 113554 1 2 1 4 }";
- var error = params.error || this.default_error;
- var app_tag = params.app_tag || this.appTag;
-
-
- /* Error checking */
- // Call an error if we don't have the required parameters.
- // - name
- // - success()
- if ( "undefined" == typeof(name) ||
- "undefined" == typeof(callback) )
- {
- error(-1, -1,
- "import_name called missing either name or success callback"
- );
- return;
- }
-
-
- /* Setup */
- nonce = navigator.generateNonce();
-
-
- /* Main processing */
- // Save our callback, method name, and error function
- this.callbacks[nonce] = callback;
- this.errors[nonce] = error;
-
- // Now pass the request on to the C code
- window.postMessage({
- "method":"gss_import_name",
- "arguments":
- {
- "input_name": name,
- "input_name_type": name_type
- },
- "cookies":
- {
- "navigator_gss_tag": nonce,
- "app_tag": app_tag
- }
- }, "*");
-
- };
-
- GSSEap.prototype.gss_error = function (major)
- {
- var callingMask;
- var routineMask;
- var mask;
-
- callingMask = 255 << 24;
- routineMask = 255 << 16;
- mask = callingMask | routineMask;
-
- return (0 != (major & mask));
- };
- return GSSEap;
-})();
-
-
projects / gssweb.git / commitdiff