mirror of
https://github.com/pi-hole/pi-hole.git
synced 2024-11-15 10:43:55 +00:00
224 lines
6.8 KiB
PHP
224 lines
6.8 KiB
PHP
<?php
|
|
/* Detailed Pi-hole Block Page: Show "Website Blocked" if user browses to site, but not to image/file requests based on the work of WaLLy3K for DietPi & Pi-Hole */
|
|
|
|
function validIP($address){
|
|
if (preg_match('/[.:0]/', $address) && !preg_match('/[1-9a-f]/', $address)) {
|
|
// Test if address contains either `:` or `0` but not 1-9 or a-f
|
|
return false;
|
|
}
|
|
return !filter_var($address, FILTER_VALIDATE_IP) === false;
|
|
}
|
|
|
|
$uri = escapeshellcmd($_SERVER['REQUEST_URI']);
|
|
$serverName = escapeshellcmd($_SERVER['SERVER_NAME']);
|
|
|
|
// If the server name is 'pi.hole', it's likely a user trying to get to the admin panel.
|
|
// Let's be nice and redirect them.
|
|
if ($serverName === 'pi.hole')
|
|
{
|
|
header('HTTP/1.1 301 Moved Permanently');
|
|
header("Location: /admin/");
|
|
}
|
|
|
|
// Retrieve server URI extension (EG: jpg, exe, php)
|
|
ini_set('pcre.recursion_limit',100);
|
|
$uriExt = pathinfo($uri, PATHINFO_EXTENSION);
|
|
|
|
// Define which URL extensions get rendered as "Website Blocked"
|
|
$webExt = array('asp', 'htm', 'html', 'php', 'rss', 'xml');
|
|
|
|
// Get IPv4 and IPv6 addresses from setupVars.conf (if available)
|
|
$setupVars = parse_ini_file("/etc/pihole/setupVars.conf");
|
|
$ipv4 = isset($setupVars["IPV4_ADDRESS"]) ? explode("/", $setupVars["IPV4_ADDRESS"])[0] : $_SERVER['SERVER_ADDR'];
|
|
$ipv6 = isset($setupVars["IPV6_ADDRESS"]) ? explode("/", $setupVars["IPV6_ADDRESS"])[0] : $_SERVER['SERVER_ADDR'];
|
|
|
|
$AUTHORIZED_HOSTNAMES = array(
|
|
$ipv4,
|
|
$ipv6,
|
|
str_replace(array("[","]"), array("",""), $_SERVER["SERVER_ADDR"]),
|
|
"pi.hole",
|
|
"localhost");
|
|
// Allow user set virtual hostnames
|
|
$virtual_host = getenv('VIRTUAL_HOST');
|
|
if (!empty($virtual_host))
|
|
array_push($AUTHORIZED_HOSTNAMES, $virtual_host);
|
|
|
|
// Immediately quit since we didn't block this page (the IP address or pi.hole is explicitly requested)
|
|
if(validIP($serverName) || in_array($serverName,$AUTHORIZED_HOSTNAMES))
|
|
{
|
|
http_response_code(404);
|
|
die();
|
|
}
|
|
|
|
if(in_array($uriExt, $webExt) || empty($uriExt))
|
|
{
|
|
// Requested resource has an extension listed in $webExt
|
|
// or no extension (index access to some folder incl. the root dir)
|
|
$showPage = true;
|
|
}
|
|
else
|
|
{
|
|
// Something else
|
|
$showPage = false;
|
|
}
|
|
|
|
// Handle incoming URI types
|
|
if (!$showPage)
|
|
{
|
|
?>
|
|
<html>
|
|
<head>
|
|
<script>window.close();</script></head>
|
|
<body>
|
|
<img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7">
|
|
</body>
|
|
</html>
|
|
<?php
|
|
die();
|
|
}
|
|
|
|
// Get Pi-hole version
|
|
$piHoleVersion = exec('cd /etc/.pihole/ && git describe --tags --abbrev=0');
|
|
|
|
// Don't show the URI if it is the root directory
|
|
if($uri == "/")
|
|
{
|
|
$uri = "";
|
|
}
|
|
|
|
?>
|
|
<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<meta charset='UTF-8'/>
|
|
<title>Website Blocked</title>
|
|
<link rel='stylesheet' href='http://pi.hole/pihole/blockingpage.css'/>
|
|
<link rel='shortcut icon' href='http://pi.hole/admin/img/favicon.png' type='image/png'/>
|
|
<meta name='viewport' content='width=device-width,initial-scale=1.0,maximum-scale=1.0, user-scalable=no'/>
|
|
<meta name='robots' content='noindex,nofollow'/>
|
|
</head>
|
|
<body id="body">
|
|
<header>
|
|
<h1><a href='/'>Website Blocked</a></h1>
|
|
</header>
|
|
<main>
|
|
<div>Access to the following site has been blocked:<br/>
|
|
<span class='pre msg'><?php echo $serverName.$uri; ?></span></div>
|
|
<div>If you have an ongoing use for this website, please ask the owner of the Pi-hole in your network to have it whitelisted.</div>
|
|
<input id="domain" type="hidden" value="<?php echo $serverName; ?>">
|
|
<input id="quiet" type="hidden" value="yes">
|
|
<button id="btnSearch" class="buttons blocked" type="button" style="visibility: hidden;"></button>
|
|
This page is blocked because it is explicitly contained within the following block list(s):
|
|
<pre id="output" style="width: 100%; height: 100%;" hidden="true"></pre><br/>
|
|
<div class='buttons blocked'>
|
|
<a class='safe33' href='javascript:history.back()'>Go back</a>
|
|
<a class='safe33' id="whitelisting">Whitelist this page</a>
|
|
<a class='safe33' href='javascript:window.close()'>Close window</a>
|
|
</div>
|
|
<div style="width: 98%; text-align: center; padding: 10px;" hidden="true" id="whitelistingform">
|
|
<p>Note that whitelisting domains which are blocked using the wildcard method won't work.</p>
|
|
<p>Password required!</p><br/>
|
|
<form>
|
|
<input name="list" type="hidden" value="white"><br/>
|
|
Domain:<br/>
|
|
<input name="domain" value="<?php echo $serverName ?>" disabled><br/><br/>
|
|
Password:<br/>
|
|
<input type="password" id="pw" name="pw"><br/><br/>
|
|
<button class="buttons33 safe" id="btnAdd" type="button">Whitelist</button>
|
|
</form><br/>
|
|
<pre id="whitelistingoutput" style="width: 100%; height: 100%; padding: 5px;" hidden="true"></pre><br/>
|
|
</div>
|
|
</main>
|
|
<footer>Generated <?php echo date('D g:i A, M d'); ?> by Pi-hole <?php echo $piHoleVersion; ?></footer>
|
|
<script src="http://pi.hole/admin/scripts/vendor/jquery.min.js"></script>
|
|
<script>
|
|
// Create event for when the output is appended to
|
|
(function($) {
|
|
var origAppend = $.fn.append;
|
|
|
|
$.fn.append = function () {
|
|
return origAppend.apply(this, arguments).trigger("append");
|
|
};
|
|
})(jQuery);
|
|
</script>
|
|
<script src="http://pi.hole/admin/scripts/pi-hole/js/queryads.js"></script>
|
|
<script>
|
|
function inIframe () {
|
|
try {
|
|
return window.self !== window.top;
|
|
} catch (e) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// Try to detect if page is loaded within iframe
|
|
if(inIframe())
|
|
{
|
|
// Within iframe
|
|
// hide content of page
|
|
$('#body').hide();
|
|
// remove background
|
|
document.body.style.backgroundImage = "none";
|
|
}
|
|
else
|
|
{
|
|
// Query adlists
|
|
$( "#btnSearch" ).click();
|
|
}
|
|
|
|
$( "#whitelisting" ).on( "click", function(){ $( "#whitelistingform" ).removeAttr( "hidden" ); });
|
|
|
|
// Remove whitelist functionality if the domain was blocked because of a wildcard
|
|
$( "#output" ).bind("append", function(){
|
|
if($( "#output" ).contents()[0].data.indexOf("Wildcard blocking") !== -1)
|
|
{
|
|
$( "#whitelisting" ).hide();
|
|
$( "#whitelistingform" ).hide();
|
|
}
|
|
});
|
|
|
|
function add() {
|
|
var domain = $("#domain");
|
|
var pw = $("#pw");
|
|
if(domain.val().length === 0){
|
|
return;
|
|
}
|
|
|
|
$.ajax({
|
|
url: "admin/scripts/pi-hole/php/add.php",
|
|
method: "post",
|
|
data: {"domain":domain.val(), "list":"white", "pw":pw.val()},
|
|
success: function(response) {
|
|
$( "#whitelistingoutput" ).removeAttr( "hidden" );
|
|
if(response.indexOf("Pi-hole blocking") !== -1)
|
|
{
|
|
// Reload page after 5 seconds
|
|
setTimeout(function(){window.location.reload(1);}, 5000);
|
|
$( "#whitelistingoutput" ).html("---> Success <---<br/>You may have to flush your DNS cache");
|
|
}
|
|
else
|
|
{
|
|
$( "#whitelistingoutput" ).html("---> "+response+" <---");
|
|
}
|
|
|
|
},
|
|
error: function(jqXHR, exception) {
|
|
$( "#whitelistingoutput" ).removeAttr( "hidden" );
|
|
$( "#whitelistingoutput" ).html("---> Unknown Error <---");
|
|
}
|
|
});
|
|
}
|
|
// Handle enter button for adding domains
|
|
$(document).keypress(function(e) {
|
|
if(e.which === 13 && $("#pw").is(":focus")) {
|
|
add();
|
|
}
|
|
});
|
|
|
|
// Handle buttons
|
|
$("#btnAdd").on("click", function() {
|
|
add();
|
|
});
|
|
</script>
|
|
</body>
|
|
</html>
|