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Merge branch 'fb-tracking-param-fix'

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El RIDO 2019-01-22 20:06:04 +01:00
commit 48560e3d60
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11 changed files with 173 additions and 35 deletions
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17
js/common.js
View File

@ -22,11 +22,13 @@ require('./bootstrap-3.3.7');
require('./privatebin');
// internal variables
var a2zString = ['a','b','c','d','e','f','g','h','i','j','k','l','m',
'n','o','p','q','r','s','t','u','v','w','x','y','z'],
alnumString = a2zString.concat(['0','1','2','3','4','5','6','7','8','9']),
queryString = alnumString.concat(['+','%','&','.','*','-','_']),
hashString = queryString.concat(['!']),
var a2zString = ['a','b','c','d','e','f','g','h','i','j','k','l','m',
'n','o','p','q','r','s','t','u','v','w','x','y','z'],
digitString = ['0','1','2','3','4','5','6','7','8','9'],
alnumString = a2zString.concat(digitString),
hexString = digitString.concat(['a','b','c','d','e','f']),
queryString = alnumString.concat(['+','%','&','.','*','-','_']),
hashString = queryString.concat(['!']),
base64String = alnumString.concat(['+','/','=']).concat(
a2zString.map(function(c) {
return c.toUpperCase();
@ -123,6 +125,11 @@ exports.jscAlnumString = function() {
return jsc.elements(alnumString);
};
//provides random characters allowed in hexadecimal notation
exports.jscHexString = function() {
return jsc.elements(hexString);
};
// provides random characters allowed in GET queries
exports.jscQueryString = function() {
return jsc.elements(queryString);

41
js/privatebin.js
View File

@ -743,13 +743,44 @@ jQuery.PrivateBin = (function($, sjcl, Base64, RawDeflate) {
*/
me.getPasteId = function()
{
if (id === null) {
// Attention: This also returns the delete token inside of the ID, if it is specified
id = window.location.search.substring(1);
const idRegEx = /^[a-z0-9]{16}$/;
const idRegExFind = /[a-z0-9]{16}/;
if (id === '') {
throw 'no paste id given';
// return cached value
if (id !== null) {
return id;
}
// do use URL interface, if possible
if (window.URL && window.URL.prototype && ('searchParams' in window.URL.prototype)) {
try {
const url = new URL(window.location);
for (const param of url.searchParams) {
const key = param[0];
const value = param[1];
if (value === '' && idRegEx.test(key)) {
// safe, as the whole regex is matched
id = key;
return id;
}
}
} catch (e) {
// fallback below
console.error('URL interface not properly supported, error:', e);
}
} else {
console.warn('URL interface appears not to be supported in this browser.');
}
// fallback to simple RegEx
console.warn('fallback to simple RegEx search');
// Attention: This also returns the delete token inside of the ID, if it is specified
id = (window.location.search.match(idRegExFind) || [''])[0];
if (id === '') {
throw 'no paste id given';
}
return id;

15
js/test/Model.js
View File

@ -81,18 +81,23 @@ describe('Model', function () {
'returns the query string without separator, if any',
jsc.nearray(common.jscA2zString()),
jsc.nearray(common.jscA2zString()),
jsc.nearray(common.jscHashString()),
jsc.tuple(new Array(16).fill(common.jscHexString)),
jsc.array(common.jscQueryString()),
jsc.array(common.jscQueryString()),
'string',
function (schema, address, query, fragment) {
var queryString = query.join(''),
clean = jsdom('', {
function (schema, address, pasteId, queryStart, queryEnd, fragment) {
var pasteIdString = pasteId.join(''),
queryStartString = queryStart.join('') + (queryStart.length > 0 ? '&' : ''),
queryEndString = (queryEnd.length > 0 ? '&' : '') + queryEnd.join(''),
queryString = queryStartString + pasteIdString + queryEndString,
clean = jsdom('', {
url: schema.join('') + '://' + address.join('') +
'/?' + queryString + '#' + fragment
}),
result = $.PrivateBin.Model.getPasteId();
$.PrivateBin.Model.reset();
clean();
return queryString === result;
return pasteIdString === result;
}
);
jsc.property(

2
js/test/Prompt.js
View File

@ -16,7 +16,7 @@ describe('Prompt', function () {
'string',
function (password) {
password = password.replace(/\r+/g, '');
var clean = jsdom('', {url: 'ftp://example.com/?0'});
var clean = jsdom('', {url: 'ftp://example.com/?0000000000000000'});
$('body').html(
'<div id="passwordmodal" class="modal fade" role="dialog">' +
'<div class="modal-dialog"><div class="modal-content">' +

23
lib/Request.php
View File

@ -72,6 +72,27 @@ class Request
*/
private $_isJsonApi = false;
/**
* Return the paste ID of the current paste.
*
* @access private
* @return string
*/
private function getPasteId()
{
// RegEx to check for valid paste ID (16 base64 chars)
$pasteIdRegEx = '/^[a-f0-9]{16}$/';
foreach ($_GET as $key => $value) {
// only return if value is empty and key matches RegEx
if (($value === '') and preg_match($pasteIdRegEx, $key, $match)) {
return $match[0];
}
}
return 'invalid id';
}
/**
* Constructor
*
@ -100,7 +121,7 @@ class Request
array_key_exists('QUERY_STRING', $_SERVER) &&
!empty($_SERVER['QUERY_STRING'])
) {
$this->_params['pasteid'] = $_SERVER['QUERY_STRING'];
$this->_params['pasteid'] = $this->getPasteId();
}
// prepare operation, depending on current parameters

2
tpl/bootstrap.php
View File

@ -76,7 +76,7 @@ if ($MARKDOWN):
endif;
?>
<script type="text/javascript" data-cfasync="false" src="js/purify-1.0.7.js" integrity="sha512-VnKJHLosO8z2ojNvWk9BEKYqnhZyWK9rM90FgZUUEp/PRnUqR5OLLKE0a3BkVmn7YgB7LXRrjHgFHQYKd6DAIA==" crossorigin="anonymous"></script>
<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-gFuGN7PD3lRe5ZTe/S2NfugOrjqNWYgEwBmb3Grk2EVckz1UbqVPs8+PQp6SmQ0preKNpXC50omnwGh4MPkoRg==" crossorigin="anonymous"></script>
<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-tRRKkyV2RYlU1b/PdUmLigAV8mAQpklblVO071AcQs5QbeUwBnK2L5zjbscm2+B2eRJ06luEisXuPowvFHN6fA==" crossorigin="anonymous"></script>
<!--[if lt IE 10]>
<style type="text/css">body {padding-left:60px;padding-right:60px;} #ienotice {display:block;} #oldienotice {display:block;}</style>
<![endif]-->

2
tpl/page.php
View File

@ -54,7 +54,7 @@ if ($MARKDOWN):
endif;
?>
<script type="text/javascript" data-cfasync="false" src="js/purify-1.0.7.js" integrity="sha512-VnKJHLosO8z2ojNvWk9BEKYqnhZyWK9rM90FgZUUEp/PRnUqR5OLLKE0a3BkVmn7YgB7LXRrjHgFHQYKd6DAIA==" crossorigin="anonymous"></script>
<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-gFuGN7PD3lRe5ZTe/S2NfugOrjqNWYgEwBmb3Grk2EVckz1UbqVPs8+PQp6SmQ0preKNpXC50omnwGh4MPkoRg==" crossorigin="anonymous"></script>
<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-tRRKkyV2RYlU1b/PdUmLigAV8mAQpklblVO071AcQs5QbeUwBnK2L5zjbscm2+B2eRJ06luEisXuPowvFHN6fA==" crossorigin="anonymous"></script>
<!--[if lt IE 10]>
<style type="text/css">body {padding-left:60px;padding-right:60px;} #ienotice {display:block;} #oldienotice {display:block;}</style>
<![endif]-->

1
tst/ConfigurationTestGenerator.php
View File

@ -507,6 +507,7 @@ EOT;
$code .= PHP_EOL . <<<'EOT'
$this->_model->create(Helper::getPasteId(), Helper::getPaste());
$_SERVER['QUERY_STRING'] = Helper::getPasteId();
$_GET[Helper::getPasteId()] = '';
$_SERVER['HTTP_X_REQUESTED_WITH'] = 'JSONHttpRequest';
EOT;
break;

8
tst/ControllerTest.php
View File

@ -680,6 +680,7 @@ class ControllerTest extends PHPUnit_Framework_TestCase
public function testReadInvalidId()
{
$_SERVER['QUERY_STRING'] = 'foo';
$_GET['foo'] = '';
$_SERVER['HTTP_X_REQUESTED_WITH'] = 'JSONHttpRequest';
ob_start();
new Controller;
@ -696,6 +697,7 @@ class ControllerTest extends PHPUnit_Framework_TestCase
public function testReadNonexisting()
{
$_SERVER['QUERY_STRING'] = Helper::getPasteId();
$_GET[Helper::getPasteId()] = '';
$_SERVER['HTTP_X_REQUESTED_WITH'] = 'JSONHttpRequest';
ob_start();
new Controller;
@ -714,6 +716,7 @@ class ControllerTest extends PHPUnit_Framework_TestCase
$expiredPaste = Helper::getPaste(array('expire_date' => 1344803344));
$this->_model->create(Helper::getPasteId(), $expiredPaste);
$_SERVER['QUERY_STRING'] = Helper::getPasteId();
$_GET[Helper::getPasteId()] = '';
$_SERVER['HTTP_X_REQUESTED_WITH'] = 'JSONHttpRequest';
ob_start();
new Controller;
@ -732,6 +735,7 @@ class ControllerTest extends PHPUnit_Framework_TestCase
$paste = Helper::getPaste(array('burnafterreading' => true));
$this->_model->create(Helper::getPasteId(), $paste);
$_SERVER['QUERY_STRING'] = Helper::getPasteId();
$_GET[Helper::getPasteId()] = '';
$_SERVER['HTTP_X_REQUESTED_WITH'] = 'JSONHttpRequest';
ob_start();
new Controller;
@ -760,6 +764,7 @@ class ControllerTest extends PHPUnit_Framework_TestCase
$paste = Helper::getPaste();
$this->_model->create(Helper::getPasteId(), $paste);
$_SERVER['QUERY_STRING'] = Helper::getPasteId();
$_GET[Helper::getPasteId()] = '';
$_SERVER['HTTP_X_REQUESTED_WITH'] = 'JSONHttpRequest';
ob_start();
new Controller;
@ -790,6 +795,7 @@ class ControllerTest extends PHPUnit_Framework_TestCase
);
$this->_model->create(Helper::getPasteId(), $paste);
$_SERVER['QUERY_STRING'] = Helper::getPasteId();
$_GET[Helper::getPasteId()] = '';
$_SERVER['HTTP_X_REQUESTED_WITH'] = 'JSONHttpRequest';
ob_start();
new Controller;
@ -897,6 +903,7 @@ class ControllerTest extends PHPUnit_Framework_TestCase
$this->assertTrue($this->_model->exists(Helper::getPasteId()), 'paste exists before deleting data');
$_POST['deletetoken'] = 'burnafterreading';
$_SERVER['QUERY_STRING'] = Helper::getPasteId();
$_GET[Helper::getPasteId()] = '';
$_SERVER['HTTP_X_REQUESTED_WITH'] = 'JSONHttpRequest';
$_SERVER['REQUEST_METHOD'] = 'POST';
ob_start();
@ -917,6 +924,7 @@ class ControllerTest extends PHPUnit_Framework_TestCase
$this->assertTrue($this->_model->exists(Helper::getPasteId()), 'paste exists before deleting data');
$_POST['deletetoken'] = 'burnafterreading';
$_SERVER['QUERY_STRING'] = Helper::getPasteId();
$_GET[Helper::getPasteId()] = '';
$_SERVER['HTTP_X_REQUESTED_WITH'] = 'JSONHttpRequest';
$_SERVER['REQUEST_METHOD'] = 'POST';
ob_start();

3
tst/JsonApiTest.php
View File

@ -82,6 +82,7 @@ class JsonApiTest extends PHPUnit_Framework_TestCase
file_put_contents($file, http_build_query($paste));
Request::setInputStream($file);
$_SERVER['QUERY_STRING'] = Helper::getPasteId();
$_GET[Helper::getPasteId()] = '';
$_SERVER['HTTP_X_REQUESTED_WITH'] = 'JSONHttpRequest';
$_SERVER['REQUEST_METHOD'] = 'PUT';
$_SERVER['REMOTE_ADDR'] = '::1';
@ -117,6 +118,7 @@ class JsonApiTest extends PHPUnit_Framework_TestCase
)));
Request::setInputStream($file);
$_SERVER['QUERY_STRING'] = Helper::getPasteId();
$_GET[Helper::getPasteId()] = '';
$_SERVER['HTTP_X_REQUESTED_WITH'] = 'JSONHttpRequest';
$_SERVER['REQUEST_METHOD'] = 'DELETE';
ob_start();
@ -164,6 +166,7 @@ class JsonApiTest extends PHPUnit_Framework_TestCase
unset($paste['attachmentname']);
$this->_model->create(Helper::getPasteId(), $paste);
$_SERVER['QUERY_STRING'] = Helper::getPasteId();
$_GET[Helper::getPasteId()] = '';
$_SERVER['HTTP_X_REQUESTED_WITH'] = 'JSONHttpRequest';
ob_start();
new Controller;

94
tst/RequestTest.php
View File

@ -21,6 +21,36 @@ class RequestTest extends PHPUnit_Framework_TestCase
$_POST = array();
}
/**
* Returns 16 random hexadecimal characters.
*
* @access public
* @return string
*/
public function getRandomId()
{
// 8 binary bytes are 16 characters long in hex
return bin2hex(random_bytes(8));
}
/**
* Returns random query safe characters.
*
* @access public
* @return string
*/
public function getRandomQueryChars()
{
$queryChars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ=';
$queryCharCount = strlen($queryChars) - 1;
$resultLength = random_int(1, 10);
$result = '';
for ($i = 0; $i < $resultLength; ++$i) {
$result .= $queryChars[random_int(0, $queryCharCount)];
}
return $result;
}
public function testView()
{
$this->reset();
@ -33,24 +63,27 @@ class RequestTest extends PHPUnit_Framework_TestCase
public function testRead()
{
$this->reset();
$id = $this->getRandomId();
$_SERVER['REQUEST_METHOD'] = 'GET';
$_SERVER['QUERY_STRING'] = 'foo';
$_SERVER['QUERY_STRING'] = $id;
$_GET[$id] = '';
$request = new Request;
$this->assertFalse($request->isJsonApiCall(), 'is HTML call');
$this->assertEquals('foo', $request->getParam('pasteid'));
$this->assertEquals($id, $request->getParam('pasteid'));
$this->assertEquals('read', $request->getOperation());
}
public function testDelete()
{
$this->reset();
$id = $this->getRandomId();
$_SERVER['REQUEST_METHOD'] = 'GET';
$_GET['pasteid'] = 'foo';
$_GET['pasteid'] = $id;
$_GET['deletetoken'] = 'bar';
$request = new Request;
$this->assertFalse($request->isJsonApiCall(), 'is HTML call');
$this->assertEquals('delete', $request->getOperation());
$this->assertEquals('foo', $request->getParam('pasteid'));
$this->assertEquals($id, $request->getParam('pasteid'));
$this->assertEquals('bar', $request->getParam('deletetoken'));
}
@ -84,74 +117,103 @@ class RequestTest extends PHPUnit_Framework_TestCase
public function testApiRead()
{
$this->reset();
$id = $this->getRandomId();
$_SERVER['REQUEST_METHOD'] = 'GET';
$_SERVER['HTTP_ACCEPT'] = 'application/json, text/javascript, */*; q=0.01';
$_SERVER['QUERY_STRING'] = 'foo';
$_SERVER['QUERY_STRING'] = $id;
$_GET[$id] = '';
$request = new Request;
$this->assertTrue($request->isJsonApiCall(), 'is JSON Api call');
$this->assertEquals('foo', $request->getParam('pasteid'));
$this->assertEquals($id, $request->getParam('pasteid'));
$this->assertEquals('read', $request->getOperation());
}
public function testApiDelete()
{
$this->reset();
$id = $this->getRandomId();
$_SERVER['REQUEST_METHOD'] = 'POST';
$_SERVER['HTTP_X_REQUESTED_WITH'] = 'JSONHttpRequest';
$_SERVER['QUERY_STRING'] = 'foo';
$_SERVER['QUERY_STRING'] = $id;
$_GET = array($id => '');
$_POST['deletetoken'] = 'bar';
$request = new Request;
$this->assertTrue($request->isJsonApiCall(), 'is JSON Api call');
$this->assertEquals('delete', $request->getOperation());
$this->assertEquals('foo', $request->getParam('pasteid'));
$this->assertEquals($id, $request->getParam('pasteid'));
$this->assertEquals('bar', $request->getParam('deletetoken'));
}
public function testReadWithNegotiation()
{
$this->reset();
$id = $this->getRandomId();
$_SERVER['REQUEST_METHOD'] = 'GET';
$_SERVER['HTTP_ACCEPT'] = 'text/html,text/html; charset=UTF-8,application/xhtml+xml, application/xml;q=0.9,*/*;q=0.8, text/csv,application/json';
$_SERVER['QUERY_STRING'] = 'foo';
$_SERVER['QUERY_STRING'] = $id;
$_GET[$id] = '';
$request = new Request;
$this->assertFalse($request->isJsonApiCall(), 'is HTML call');
$this->assertEquals('foo', $request->getParam('pasteid'));
$this->assertEquals($id, $request->getParam('pasteid'));
$this->assertEquals('read', $request->getOperation());
}
public function testReadWithXhtmlNegotiation()
{
$this->reset();
$id = $this->getRandomId();
$_SERVER['REQUEST_METHOD'] = 'GET';
$_SERVER['HTTP_ACCEPT'] = 'application/xhtml+xml,text/html,text/html; charset=UTF-8, application/xml;q=0.9,*/*;q=0.8, text/csv,application/json';
$_SERVER['QUERY_STRING'] = 'foo';
$_SERVER['QUERY_STRING'] = $id;
$_GET[$id] = '';
$request = new Request;
$this->assertFalse($request->isJsonApiCall(), 'is HTML call');
$this->assertEquals('foo', $request->getParam('pasteid'));
$this->assertEquals($id, $request->getParam('pasteid'));
$this->assertEquals('read', $request->getOperation());
}
public function testApiReadWithNegotiation()
{
$this->reset();
$id = $this->getRandomId();
$_SERVER['REQUEST_METHOD'] = 'GET';
$_SERVER['HTTP_ACCEPT'] = 'text/plain,text/csv, application/xml;q=0.9, application/json, text/html,text/html; charset=UTF-8,application/xhtml+xml, */*;q=0.8';
$_SERVER['QUERY_STRING'] = 'foo';
$_SERVER['QUERY_STRING'] = $id;
$_GET[$id] = '';
$request = new Request;
$this->assertTrue($request->isJsonApiCall(), 'is JSON Api call');
$this->assertEquals('foo', $request->getParam('pasteid'));
$this->assertEquals($id, $request->getParam('pasteid'));
$this->assertEquals('read', $request->getOperation());
}
public function testReadWithFailedNegotiation()
{
$this->reset();
$id = $this->getRandomId();
$_SERVER['REQUEST_METHOD'] = 'GET';
$_SERVER['HTTP_ACCEPT'] = 'text/plain,text/csv, application/xml;q=0.9, */*;q=0.8';
$_SERVER['QUERY_STRING'] = 'foo';
$_SERVER['QUERY_STRING'] = $id;
$_GET[$id] = '';
$request = new Request;
$this->assertFalse($request->isJsonApiCall(), 'is HTML call');
$this->assertEquals('foo', $request->getParam('pasteid'));
$this->assertEquals($id, $request->getParam('pasteid'));
$this->assertEquals('read', $request->getOperation());
}
public function testPasteIdExtraction()
{
$this->reset();
$id = $this->getRandomId();
$queryParams = array($id);
$queryParamCount = random_int(1, 5);
for ($i = 0; $i < $queryParamCount; ++$i) {
array_push($queryParams, $this->getRandomQueryChars());
}
shuffle($queryParams);
$_SERVER['REQUEST_METHOD'] = 'GET';
$_SERVER['QUERY_STRING'] = implode('&', $queryParams);
$_GET[$id] = '';
$request = new Request;
$this->assertEquals($id, $request->getParam('pasteid'));
}
}