hack to track URLs and XMLHttpRequest post parameters

git-svn-id: https://wala.svn.sourceforge.net/svnroot/wala/trunk@3980 f5eafffb-2e1d-0410-98e4-8ec43c5233c4
This commit is contained in:
dolby-oss 2010-10-11 18:04:03 +00:00
parent fde1be89b5
commit 5f3d357bf7
1 changed files with 379 additions and 388 deletions

View File

@ -1,388 +1,379 @@
// The following stuff has to be statically analyzed
// 1. readonly attributes
// 2. using setAttribute to register an event handler (this should be disallowed since it can be used like 'eval')
// 3. All methods properties assigned here are implicitly readonly
// 4. inheritance in this file is implemented by creating a new object for the prototype. Instead, the prototype object could be shared
// A combination of interfaces NodeList, NamedNodeMap, HTMLCollection
// implement a list of Nodes, accessible through names as well
function NamedNodeList() {
var maxLength = 10;
var local = new Array(10);
var counter = -1;
var checkAndIncrease = function checkAndIncrease() {
if(counter >= maxLength - 1) {
maxLength += 10;
var temp = new Array(maxLength);
for(traverse = 0; traverse <= counter; traverse++) {
temp[traverse] = local[traverse];
}
local = temp;
}
}
this.get = function _get(index) {
return local[ index ];
}
this.add = function add(elem) {
checkAndIncrease();
local[counter++] = elem;
}
this.getIndex = function getIndex(elem) {
for(var traverse = 0; traverse <= counter; traverse++) {
if(local[traverse] == elem) {
return traverse;
}
}
return -1;
}
this.remove = function remove(elem) {
var found = getIndex(elem);
if(found > -1) {
for(traverse = found; traverse < counter; traverse++) {
local[traverse] = local[traverse+1];
}
counter--;
}
}
this.replace = function replace(newElem, oldElem) {
var found = getIndex(oldElem);
if(found > -1) {
local[found] = newElem;
}
}
this.insertBefore = function insertBefore(newElem, oldElem) {
var found = getIndex(oldElem);
if(found > -1) {
checkAndIncrease();
var prev = newElem;
for(var traverse = counter + 1; traverse > found; traverse--) {
local[traverse] = local[traverse-1];
}
local[found] = newElem;
}
}
this.collect = function collect(predicate, result) {
for(var traverse = 0; traverse <= counter; traverse++) {
local[traverse].collect(predicate, result);
}
}
}
function DOMNode() { // An impostor for the Node class
this.attributes = new NamedNodeList();
this.childNodes = new NamedNodeList();
this.insertBefore = function insertBefore(newChild, refChild) {
this.childNodes.insertBefore(newChild, refChild);
}
this.replaceChild = function replaceChild(newChild, oldChild) {
this.childNodes.replace(newChild, oldChild);
}
this.removeChild = function removeChild(oldChild) {
this.childNodes.remove(oldChild);
}
this.appendChild = function appendChild(newChild) {
this.childNodes.add(newChild);
newChild.parentNode = this;
}
this.hasChildNodes = function hasChildNodes() {
return this.childNodes.hasElements();
}
this.ownerDocument = document;
this.ownerWindow = window;
this.ownerWindow.XMLHttpRequest = XMLHttpRequest;
this.collect = function collect(predicate, result) {
if (predicate(this)) {
result.add(this);
}
this.childNodes.collect(predicate, result);
}
}
function DOMDocument() {
this.temp = DOMNode;
this.temp();
this.createElement = function createElement(name) {
// TODO : to be implemented accurately
var toReturn = new DOMHTMLGenericElement(name);
return toReturn;
}
this.getElementById = function getElementById(id) {
var result = new NamedNodeList();
this.collect(function check_id(x) { return x.id == id; }, result);
return result.get(0);
}
this.write = function write_to_dom (stuff) {
};
}
function HTMLBody(){
this.innerHTML = new String();
}
function DOMHTMLDocument() {
this.temp = DOMDocument;
this.temp();
this.URL = new String();
this.body = new HTMLBody();
}
function Location(){
this.host = new String();
this.hostname = new String();
this.href = new String();
this.search = new String();
this.protocol = new String();
this.pathname = new String();
this.toString = function Location_to_string(){
return new String();
}
}
function XMLHttpRequest(){
this.sUrl = new String();
this.open = function XMLHttpRequest_open(sMethod, sUrl){
this.sUrl = sUrl;
}
this.sendAsBinary = function XMLHttpRequest_sendAsBinary(){
}
this.send = function XMLHttpRequest_send(){
}
return this;
}
function DOMWindow(){
this.name = new String();
}
function DOJOObj(){
this.moduleUrl = function module_url(str1, str2){
return str1 + str2;
}
}
// Creating the root Location object
var location = new Location();
// Creating the root document object
document = new DOMHTMLDocument();
// Creating the root window object
window = new DOMWindow();
document.location = location;
window.location = location;
window.document = document;
window.XMLHttpRequest = XMLHttpRequest;
var dojo = new DOJOObj();
function DOMElement() { // An impostor for the Element class
// inherits from Node
this.temp = DOMNode;
this.temp();
// The get/set/remove attribute methods cannot be run using 'onclick','onmouseover', 'on...' kind of arguments for name.
// since that would be used as a workaround for eval
this.getAttribute = function getAttribute(name) {
this.attributes.get(name);
}
this.setAttribute = function setAttribute(name, value) {
this.attributes.set(name, value);
}
this.removeAttribute = function removeAttribute(name) {
this.attributes.remove(name);
}
}
function DOMHTMLElement() { // An impostor for the HTMLElement class
// inherits from Element
this.temp = DOMElement;
this.temp();
// Set HTML Attribute Defaults
this.id = null;
this.title = null;
this.lang = null;
this.dir = null;
this.className = null;
// Set Javascript properties
this.getAttribute = function getAttribute(name) {
if(name == "id") return this.id;
else if(name == "title") return this.title;
else if(name == "lang") return this.lang;
else if(name == "dir") return this.dir;
else if(name == "class") return this.className;
else return this.attributes.get(name);
}
this.setAttribute = function setAttribute(name, value) {
if(name == "id") this.id = value;
else if(name == "title") this.title = value;
else if(name == "lang") this.lang = value;
else if(name == "dir") this.dir = value;
else if(name == "class") this.className = value;
else return this.attributes.set(name, value);
}
this.removeAttribute = function removeAttribute(name) {
if(name == "id") this.id = null;
else if(name == "title") this.title = null;
else if(name == "lang") this.lang = null;
else if(name == "dir") this.dir = null;
else if(name == "class") this.className = null;
else return this.attributes.remove(name);
}
}
var dynamic_node = 0;
// Just a hack until all HTML elements have corresponding constructors
function DOMHTMLGenericElement(tagName) {
// inherits from Element
this.temp = DOMHTMLElement;
this.temp();
// Set just the tag name
this.nodeName = tagName;
this.nodeValue = null;
// record new node in dom_nodes
dom_nodes[dynamic_node++] = this;
// load 'src' if appropriate
this.src.loadFile = String.prototype.loadFile;
this.src.loadFile();
}
function DOMHTMLFormElement() {
// inherits from HTMLElement
this.temp = DOMHTMLElement;
this.temp();
// Set Javascript properties
this.nodeName = "FORM";
this.elements = new NamedNodeList();
this.length = function form_elt_length() {
return this.elements.length;
}
this.submit = function form_elt_submit() {
}
this.reset = function form_elt_reset () {
}
// Set HTML Attribute Defaults
this.name = null;
this.acceptCharset = "UNKNOWN";
this.action = null;
this.enctype = "application/x-www-form-urlencoded";
this.method = "get";
this.target = null;
// Set Javascript properties
this.getAttribute = function getAttribute(name) {
if(name == "name") return this.name;
else if(name == "accept-charset") return this.acceptCharset;
else if(name == "action") return this.action;
else if(name == "enctype") return this.enctype;
else if(name == "method") return this.method;
else if(name == "target") return this.target;
else return this.prototype.getAttribute(name);
}
this.setAttribute = function setAttribute(name, value) {
if(name == "name") this.name = value;
else if(name == "accept-charset") this.acceptCharset = value;
else if(name == "action") this.action = value;
else if(name == "enctype") this.enctype = value;
else if(name == "method") this.method = value;
else if(name == "target") this.target = value;
else return this.prototype.setAttribute(name, value);
}
this.removeAttribute = function removeAttribute(name) {
if(name == "name") this.name = null;
else if(name == "accept-charset") this.acceptCharset = null;
else if(name == "action") this.action = null;
else if(name == "enctype") this.enctype = null;
else if(name == "method") this.method = null;
else if(name == "target") this.target = null;
else return this.prototype.removeAttribute(name);
}
}
function DOMHTMLTableElement () {
// inherits from HTMLElement
this.temp = DOMHTMLElement;
this.temp();
this.rows = function table_elt_rows() {
}
}
dom_nodes = new Object();
XMLHttpRequest = function _XMLHttpRequest() {
this.UNSENT = 0;
this.OPENED = 1;
this.HEADERS_RECEIVED = 2;
this.LOADING = 3;
this.DONE = 4;
this.orsc_handler = function xhr_orsc_handler() {
this.onreadystatechange();
}
this.open = function xhr_open(method, url, async, user, password) {
this.orsc_handler();
}
this.setRequestHeader = function xhr_setRequestHeader(header, value) {
}
this.send = function xhr_send(data) {
this.orsc_handler();
}
this.abort = function xhr_abort() {
this.orsc_handler();
}
this.getResponseHeader = function xhr_getResponseHeader(header) {
}
this.getAllResponseHeaders = function xhr_getAllResponseHeaders() {
}
};
for(var n in dom_nodes) {
dom_nodes[n].onload();
}
// The following stuff has to be statically analyzed
// 1. readonly attributes
// 2. using setAttribute to register an event handler (this should be disallowed since it can be used like 'eval')
// 3. All methods properties assigned here are implicitly readonly
// 4. inheritance in this file is implemented by creating a new object for the prototype. Instead, the prototype object could be shared
// A combination of interfaces NodeList, NamedNodeMap, HTMLCollection
// implement a list of Nodes, accessible through names as well
function NamedNodeList() {
var maxLength = 10;
var local = new Array(10);
var counter = -1;
var checkAndIncrease = function checkAndIncrease() {
if(counter >= maxLength - 1) {
maxLength += 10;
var temp = new Array(maxLength);
for(traverse = 0; traverse <= counter; traverse++) {
temp[traverse] = local[traverse];
}
local = temp;
}
}
this.get = function _get(index) {
return local[ index ];
}
this.add = function add(elem) {
checkAndIncrease();
local[counter++] = elem;
}
this.getIndex = function getIndex(elem) {
for(var traverse = 0; traverse <= counter; traverse++) {
if(local[traverse] == elem) {
return traverse;
}
}
return -1;
}
this.remove = function remove(elem) {
var found = getIndex(elem);
if(found > -1) {
for(traverse = found; traverse < counter; traverse++) {
local[traverse] = local[traverse+1];
}
counter--;
}
}
this.replace = function replace(newElem, oldElem) {
var found = getIndex(oldElem);
if(found > -1) {
local[found] = newElem;
}
}
this.insertBefore = function insertBefore(newElem, oldElem) {
var found = getIndex(oldElem);
if(found > -1) {
checkAndIncrease();
var prev = newElem;
for(var traverse = counter + 1; traverse > found; traverse--) {
local[traverse] = local[traverse-1];
}
local[found] = newElem;
}
}
this.collect = function collect(predicate, result) {
for(var traverse = 0; traverse <= counter; traverse++) {
local[traverse].collect(predicate, result);
}
}
}
function DOMNode() { // An impostor for the Node class
this.attributes = new NamedNodeList();
this.childNodes = new NamedNodeList();
this.insertBefore = function insertBefore(newChild, refChild) {
this.childNodes.insertBefore(newChild, refChild);
}
this.replaceChild = function replaceChild(newChild, oldChild) {
this.childNodes.replace(newChild, oldChild);
}
this.removeChild = function removeChild(oldChild) {
this.childNodes.remove(oldChild);
}
this.appendChild = function appendChild(newChild) {
this.childNodes.add(newChild);
newChild.parentNode = this;
}
this.hasChildNodes = function hasChildNodes() {
return this.childNodes.hasElements();
}
this.ownerDocument = document;
this.ownerWindow = window;
this.ownerWindow.XMLHttpRequest = XMLHttpRequest;
this.collect = function collect(predicate, result) {
if (predicate(this)) {
result.add(this);
}
this.childNodes.collect(predicate, result);
}
}
function DOMDocument() {
this.temp = DOMNode;
this.temp();
this.createElement = function createElement(name) {
// TODO : to be implemented accurately
var toReturn = new DOMHTMLGenericElement(name);
return toReturn;
}
this.getElementById = function getElementById(id) {
var result = new NamedNodeList();
this.collect(function check_id(x) { return x.id == id; }, result);
return result.get(0);
}
this.write = function write_to_dom (stuff) {
};
}
function HTMLBody(){
this.innerHTML = new String();
}
function DOMHTMLDocument() {
this.temp = DOMDocument;
this.temp();
this.URL = new String();
this.body = new HTMLBody();
}
function Location(){
this.host = new String();
this.hostname = new String();
this.href = new String();
this.search = new String();
this.protocol = new String();
this.pathname = new String();
this.toString = function Location_to_string(){
return new String();
}
}
function DOMWindow(){
this.name = new String();
this.open = function window_open(url) { url.note_url(); };
}
function DOJOObj(){
this.moduleUrl = function module_url(str1, str2){
return str1 + str2;
}
}
// Creating the root Location object
var location = new Location();
// Creating the root document object
document = new DOMHTMLDocument();
// Creating the root window object
window = new DOMWindow();
document.location = location;
window.location = location;
window.document = document;
document.defaultView = window;
window.XMLHttpRequest = XMLHttpRequest;
var dojo = new DOJOObj();
function DOMElement() { // An impostor for the Element class
// inherits from Node
this.temp = DOMNode;
this.temp();
// The get/set/remove attribute methods cannot be run using 'onclick','onmouseover', 'on...' kind of arguments for name.
// since that would be used as a workaround for eval
this.getAttribute = function getAttribute(name) {
this.attributes.get(name);
}
this.setAttribute = function setAttribute(name, value) {
this.attributes.set(name, value);
}
this.removeAttribute = function removeAttribute(name) {
this.attributes.remove(name);
}
}
function DOMHTMLElement() { // An impostor for the HTMLElement class
// inherits from Element
this.temp = DOMElement;
this.temp();
// Set HTML Attribute Defaults
this.id = null;
this.title = null;
this.lang = null;
this.dir = null;
this.className = null;
// Set Javascript properties
this.getAttribute = function getAttribute(name) {
if(name == "id") return this.id;
else if(name == "title") return this.title;
else if(name == "lang") return this.lang;
else if(name == "dir") return this.dir;
else if(name == "class") return this.className;
else return this.attributes.get(name);
}
this.setAttribute = function setAttribute(name, value) {
if(name == "id") this.id = value;
else if(name == "title") this.title = value;
else if(name == "lang") this.lang = value;
else if(name == "dir") this.dir = value;
else if(name == "class") this.className = value;
else return this.attributes.set(name, value);
}
this.removeAttribute = function removeAttribute(name) {
if(name == "id") this.id = null;
else if(name == "title") this.title = null;
else if(name == "lang") this.lang = null;
else if(name == "dir") this.dir = null;
else if(name == "class") this.className = null;
else return this.attributes.remove(name);
}
}
var dynamic_node = 0;
// Just a hack until all HTML elements have corresponding constructors
function DOMHTMLGenericElement(tagName) {
// inherits from Element
this.temp = DOMHTMLElement;
this.temp();
// Set just the tag name
this.nodeName = tagName;
this.nodeValue = null;
// record new node in dom_nodes
dom_nodes[dynamic_node++] = this;
// load 'src' if appropriate
this.src.loadFile = String.prototype.loadFile;
this.src.loadFile();
}
function DOMHTMLFormElement() {
// inherits from HTMLElement
this.temp = DOMHTMLElement;
this.temp();
// Set Javascript properties
this.nodeName = "FORM";
this.elements = new NamedNodeList();
this.length = function form_elt_length() {
return this.elements.length;
}
this.submit = function form_elt_submit() {
}
this.reset = function form_elt_reset () {
}
// Set HTML Attribute Defaults
this.name = null;
this.acceptCharset = "UNKNOWN";
this.action = null;
this.enctype = "application/x-www-form-urlencoded";
this.method = "get";
this.target = null;
// Set Javascript properties
this.getAttribute = function getAttribute(name) {
if(name == "name") return this.name;
else if(name == "accept-charset") return this.acceptCharset;
else if(name == "action") return this.action;
else if(name == "enctype") return this.enctype;
else if(name == "method") return this.method;
else if(name == "target") return this.target;
else return this.prototype.getAttribute(name);
}
this.setAttribute = function setAttribute(name, value) {
if(name == "name") this.name = value;
else if(name == "accept-charset") this.acceptCharset = value;
else if(name == "action") this.action = value;
else if(name == "enctype") this.enctype = value;
else if(name == "method") this.method = value;
else if(name == "target") this.target = value;
else return this.prototype.setAttribute(name, value);
}
this.removeAttribute = function removeAttribute(name) {
if(name == "name") this.name = null;
else if(name == "accept-charset") this.acceptCharset = null;
else if(name == "action") this.action = null;
else if(name == "enctype") this.enctype = null;
else if(name == "method") this.method = null;
else if(name == "target") this.target = null;
else return this.prototype.removeAttribute(name);
}
}
function DOMHTMLTableElement () {
// inherits from HTMLElement
this.temp = DOMHTMLElement;
this.temp();
this.rows = function table_elt_rows() {
}
}
dom_nodes = new Object();
XMLHttpRequest = function _XMLHttpRequest() {
this.UNSENT = 0;
this.OPENED = 1;
this.HEADERS_RECEIVED = 2;
this.LOADING = 3;
this.DONE = 4;
this.orsc_handler = function xhr_orsc_handler() {
this.onreadystatechange();
}
this.open = function xhr_open(method, url, async, user, password) {
this.sUrl = url;
url.note_url();
this.orsc_handler();
}
this.setRequestHeader = function xhr_setRequestHeader(header, value) {
}
this.send = function xhr_send(data) {
this.orsc_handler();
data.note_post_parameters();
}
this.abort = function xhr_abort() {
this.orsc_handler();
}
this.getResponseHeader = function xhr_getResponseHeader(header) {
}
this.getAllResponseHeaders = function xhr_getAllResponseHeaders() {
}
};
for(var n in dom_nodes) {
dom_nodes[n].onload();
}