mirror of https://github.com/pi-hole/pi-hole
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
353 lines
14 KiB
353 lines
14 KiB
<?php
|
|
/* Pi-hole: A black hole for Internet advertisements
|
|
* (c) 2017 Pi-hole, LLC (https://pi-hole.net)
|
|
* Network-wide ad blocking via your own hardware.
|
|
*
|
|
* This file is copyright under the latest version of the EUPL.
|
|
* Please see LICENSE file for your rights under this license. */
|
|
|
|
// Sanitise HTTP_HOST output
|
|
$serverName = htmlspecialchars($_SERVER["HTTP_HOST"]);
|
|
// Remove external ipv6 brackets if any
|
|
$serverName = preg_replace('/^\[(.*)\]$/', '${1}', $serverName);
|
|
|
|
if (!is_file("/etc/pihole/setupVars.conf"))
|
|
die("[ERROR] File not found: <code>/etc/pihole/setupVars.conf</code>");
|
|
|
|
// Get values from setupVars.conf
|
|
$setupVars = parse_ini_file("/etc/pihole/setupVars.conf");
|
|
$svPasswd = !empty($setupVars["WEBPASSWORD"]);
|
|
$svEmail = (!empty($setupVars["ADMIN_EMAIL"]) && filter_var($setupVars["ADMIN_EMAIL"], FILTER_VALIDATE_EMAIL)) ? $setupVars["ADMIN_EMAIL"] : "";
|
|
unset($setupVars);
|
|
|
|
// Set landing page location, found within /var/www/html/
|
|
$landPage = "../landing.php";
|
|
|
|
// Define array for hostnames to be accepted as self address for splash page
|
|
$authorizedHosts = [];
|
|
if (!empty($_SERVER["FQDN"])) {
|
|
// If setenv.add-environment = ("fqdn" => "true") is configured in lighttpd,
|
|
// append $serverName to $authorizedHosts
|
|
array_push($authorizedHosts, $serverName);
|
|
} else if (!empty($_SERVER["VIRTUAL_HOST"])) {
|
|
// Append virtual hostname to $authorizedHosts
|
|
array_push($authorizedHosts, $_SERVER["VIRTUAL_HOST"]);
|
|
}
|
|
|
|
// Set which extension types render as Block Page (Including "" for index.ext)
|
|
$validExtTypes = array("asp", "htm", "html", "php", "rss", "xml", "");
|
|
|
|
// Get extension of current URL
|
|
$currentUrlExt = pathinfo($_SERVER["REQUEST_URI"], PATHINFO_EXTENSION);
|
|
|
|
// Set mobile friendly viewport
|
|
$viewPort = '<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1"/>';
|
|
|
|
// Set response header
|
|
function setHeader($type = "x") {
|
|
header("X-Pi-hole: A black hole for Internet advertisements.");
|
|
if (isset($type) && $type === "js") header("Content-Type: application/javascript");
|
|
}
|
|
|
|
// Determine block page type
|
|
if ($serverName === "pi.hole") {
|
|
// Redirect to Web Interface
|
|
exit(header("Location: /admin"));
|
|
} elseif (filter_var($serverName, FILTER_VALIDATE_IP) || in_array($serverName, $authorizedHosts)) {
|
|
// Set Splash Page output
|
|
$splashPage = "
|
|
<html><head>
|
|
$viewPort
|
|
<link rel='stylesheet' href='/pihole/blockingpage.css' type='text/css'/>
|
|
</head><body id='splashpage'><img src='/admin/img/logo.svg'/><br/>Pi-<b>hole</b>: Your black hole for Internet advertisements<br><a href='/admin'>Did you mean to go to the admin panel?</a></body></html>
|
|
";
|
|
|
|
// Set splash/landing page based off presence of $landPage
|
|
$renderPage = is_file(getcwd()."/$landPage") ? include $landPage : "$splashPage";
|
|
|
|
// Unset variables so as to not be included in $landPage
|
|
unset($serverName, $svPasswd, $svEmail, $authorizedHosts, $validExtTypes, $currentUrlExt, $viewPort);
|
|
|
|
// Render splash/landing page when directly browsing via IP or authorised hostname
|
|
exit($renderPage);
|
|
} elseif ($currentUrlExt === "js") {
|
|
// Serve Pi-hole Javascript for blocked domains requesting JS
|
|
exit(setHeader("js").'var x = "Pi-hole: A black hole for Internet advertisements."');
|
|
} elseif (strpos($_SERVER["REQUEST_URI"], "?") !== FALSE && isset($_SERVER["HTTP_REFERER"])) {
|
|
// Serve blank image upon receiving REQUEST_URI w/ query string & HTTP_REFERRER
|
|
// e.g: An iframe of a blocked domain
|
|
exit(setHeader().'<html>
|
|
<head><script>window.close();</script></head>
|
|
<body><img src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs="></body>
|
|
</html>');
|
|
} elseif (!in_array($currentUrlExt, $validExtTypes) || substr_count($_SERVER["REQUEST_URI"], "?")) {
|
|
// Serve SVG upon receiving non $validExtTypes URL extension or query string
|
|
// e.g: Not an iframe of a blocked domain, such as when browsing to a file/query directly
|
|
// QoL addition: Allow the SVG to be clicked on in order to quickly show the full Block Page
|
|
$blockImg = '<a href="/"><svg xmlns="http://www.w3.org/2000/svg" width="110" height="16"><defs><style>a {text-decoration: none;} circle {stroke: rgba(152,2,2,0.5); fill: none; stroke-width: 2;} rect {fill: rgba(152,2,2,0.5);} text {opacity: 0.3; font: 11px Arial;}</style></defs><circle cx="8" cy="8" r="7"/><rect x="10.3" y="-6" width="2" height="12" transform="rotate(45)"/><text x="19.3" y="12">Blocked by Pi-hole</text></svg></a>';
|
|
exit(setHeader()."<html>
|
|
<head>$viewPort</head>
|
|
<body>$blockImg</body>
|
|
</html>");
|
|
}
|
|
|
|
/* Start processing Block Page from here */
|
|
|
|
// Define admin email address text based off $svEmail presence
|
|
$bpAskAdmin = !empty($svEmail) ? '<a href="mailto:'.$svEmail.'?subject=Site Blocked: '.$serverName.'"></a>' : "<span/>";
|
|
|
|
// Determine if at least one block list has been generated
|
|
$blocklistglob = glob("/etc/pihole/list.0.*.domains");
|
|
if ($blocklistglob === array()) {
|
|
die("[ERROR] There are no domain lists generated lists within <code>/etc/pihole/</code>! Please update gravity by running <code>pihole -g</code>, or repair Pi-hole using <code>pihole -r</code>.");
|
|
}
|
|
|
|
// Set location of adlists file
|
|
if (is_file("/etc/pihole/adlists.list")) {
|
|
$adLists = "/etc/pihole/adlists.list";
|
|
} elseif (is_file("/etc/pihole/adlists.default")) {
|
|
$adLists = "/etc/pihole/adlists.default";
|
|
} else {
|
|
die("[ERROR] File not found: <code>/etc/pihole/adlists.list</code>");
|
|
}
|
|
|
|
// Get all URLs starting with "http" or "www" from adlists and re-index array numerically
|
|
$adlistsUrls = array_values(preg_grep("/(^http)|(^www)/i", file($adLists, FILE_IGNORE_NEW_LINES)));
|
|
|
|
if (empty($adlistsUrls))
|
|
die("[ERROR]: There are no adlist URL's found within <code>$adLists</code>");
|
|
|
|
// Get total number of blocklists (Including Whitelist, Blacklist & Wildcard lists)
|
|
$adlistsCount = count($adlistsUrls) + 3;
|
|
|
|
// Set query timeout
|
|
ini_set("default_socket_timeout", 3);
|
|
|
|
// Logic for querying blocklists
|
|
function queryAds($serverName) {
|
|
// Determine the time it takes while querying adlists
|
|
$preQueryTime = microtime(true)-$_SERVER["REQUEST_TIME_FLOAT"];
|
|
$queryAds = file("http://127.0.0.1/admin/scripts/pi-hole/php/queryads.php?domain=$serverName&bp", FILE_IGNORE_NEW_LINES);
|
|
$queryAds = array_values(array_filter(preg_replace("/data:\s+/", "", $queryAds)));
|
|
$queryTime = sprintf("%.0f", (microtime(true)-$_SERVER["REQUEST_TIME_FLOAT"]) - $preQueryTime);
|
|
|
|
// Exception Handling
|
|
try {
|
|
// Define Exceptions
|
|
if (strpos($queryAds[0], "No exact results") !== FALSE) {
|
|
// Return "none" into $queryAds array
|
|
return array("0" => "none");
|
|
} else if ($queryTime >= ini_get("default_socket_timeout")) {
|
|
// Connection Timeout
|
|
throw new Exception ("Connection timeout (".ini_get("default_socket_timeout")."s)");
|
|
} elseif (!strpos($queryAds[0], ".") !== false) {
|
|
// Unknown $queryAds output
|
|
throw new Exception ("Unhandled error message (<code>$queryAds[0]</code>)");
|
|
}
|
|
return $queryAds;
|
|
} catch (Exception $e) {
|
|
// Return exception as array
|
|
return array("0" => "error", "1" => $e->getMessage());
|
|
}
|
|
}
|
|
|
|
// Get results of queryads.php exact search
|
|
$queryAds = queryAds($serverName);
|
|
|
|
// Pass error through to Block Page
|
|
if ($queryAds[0] === "error")
|
|
die("[ERROR]: Unable to parse results from <i>queryads.php</i>: <code>".$queryAds[1]."</code>");
|
|
|
|
// Count total number of matching blocklists
|
|
$featuredTotal = count($queryAds);
|
|
|
|
// Place results into key => value array
|
|
$queryResults = null;
|
|
foreach ($queryAds as $str) {
|
|
$value = explode(" ", $str);
|
|
@$queryResults[$value[0]] .= "$value[1]";
|
|
}
|
|
|
|
// Determine if domain has been blacklisted, whitelisted, wildcarded or CNAME blocked
|
|
if (strpos($queryAds[0], "blacklist") !== FALSE) {
|
|
$notableFlagClass = "blacklist";
|
|
$adlistsUrls = array("π" => substr($queryAds[0], 2));
|
|
} elseif (strpos($queryAds[0], "whitelist") !== FALSE) {
|
|
$notableFlagClass = "noblock";
|
|
$adlistsUrls = array("π" => substr($queryAds[0], 2));
|
|
$wlInfo = "recentwl";
|
|
} elseif (strpos($queryAds[0], "wildcard") !== FALSE) {
|
|
$notableFlagClass = "wildcard";
|
|
$adlistsUrls = array("π" => substr($queryAds[0], 2));
|
|
} elseif ($queryAds[0] === "none") {
|
|
$featuredTotal = "0";
|
|
$notableFlagClass = "noblock";
|
|
|
|
// QoL addition: Determine appropriate info message if CNAME exists
|
|
// Suggests to the user that $serverName has a CNAME (alias) that may be blocked
|
|
$dnsRecord = dns_get_record("$serverName")[0];
|
|
if (array_key_exists("target", $dnsRecord)) {
|
|
$wlInfo = $dnsRecord['target'];
|
|
} else {
|
|
$wlInfo = "unknown";
|
|
}
|
|
}
|
|
|
|
// Set #bpOutput notification
|
|
$wlOutputClass = (isset($wlInfo) && $wlInfo === "recentwl") ? $wlInfo : "hidden";
|
|
$wlOutput = (isset($wlInfo) && $wlInfo !== "recentwl") ? "<a href='http://$wlInfo'>$wlInfo</a>" : "";
|
|
|
|
// Get Pi-hole Core version
|
|
$phVersion = exec("cd /etc/.pihole/ && git describe --long --tags");
|
|
|
|
// Print $execTime on development branches
|
|
// Testing for - is marginally faster than "git rev-parse --abbrev-ref HEAD"
|
|
if (explode("-", $phVersion)[1] != "0")
|
|
$execTime = microtime(true)-$_SERVER["REQUEST_TIME_FLOAT"];
|
|
|
|
// Please Note: Text is added via CSS to allow an admin to provide a localised
|
|
// language without the need to edit this file
|
|
|
|
setHeader();
|
|
?>
|
|
<!DOCTYPE html>
|
|
<!-- Pi-hole: A black hole for Internet advertisements
|
|
* (c) 2017 Pi-hole, LLC (https://pi-hole.net)
|
|
* Network-wide ad blocking via your own hardware.
|
|
*
|
|
* This file is copyright under the latest version of the EUPL. -->
|
|
<html>
|
|
<head>
|
|
<meta charset="UTF-8">
|
|
<?=$viewPort ?>
|
|
<meta name="robots" content="noindex,nofollow"/>
|
|
<meta http-equiv="x-dns-prefetch-control" content="off">
|
|
<link rel="shortcut icon" href="//pi.hole/admin/img/favicon.png" type="image/x-icon"/>
|
|
<link rel="stylesheet" href="//pi.hole/pihole/blockingpage.css" type="text/css"/>
|
|
<title>● <?=$serverName ?></title>
|
|
<script src="//pi.hole/admin/scripts/vendor/jquery.min.js"></script>
|
|
<script>
|
|
window.onload = function () {
|
|
<?php
|
|
// Remove href fallback from "Back to safety" button
|
|
if ($featuredTotal > 0) {
|
|
echo '$("#bpBack").removeAttr("href");';
|
|
|
|
// Enable whitelisting if JS is available
|
|
echo '$("#bpWhitelist").prop("disabled", false);';
|
|
|
|
// Enable password input if necessary
|
|
if (!empty($svPasswd)) {
|
|
echo '$("#bpWLPassword").attr("placeholder", "Password");';
|
|
echo '$("#bpWLPassword").prop("disabled", false);';
|
|
}
|
|
// Otherwise hide the input
|
|
else {
|
|
echo '$("#bpWLPassword").hide();';
|
|
}
|
|
}
|
|
?>
|
|
}
|
|
</script>
|
|
</head>
|
|
<body id="blockpage"><div id="bpWrapper">
|
|
<header>
|
|
<h1 id="bpTitle">
|
|
<a class="title" href="/"><?php //Website Blocked ?></a>
|
|
</h1>
|
|
<div class="spc"></div>
|
|
|
|
<input id="bpAboutToggle" type="checkbox"/>
|
|
<div id="bpAbout">
|
|
<div class="aboutPH">
|
|
<div class="aboutImg"/></div>
|
|
<p>Open Source Ad Blocker
|
|
<small>Designed for Raspberry Pi</small>
|
|
</p>
|
|
</div>
|
|
<div class="aboutLink">
|
|
<a class="linkPH" href="https://github.com/pi-hole/pi-hole/wiki/What-is-Pi-hole%3F-A-simple-explanation"><?php //About PH ?></a>
|
|
<?php if (!empty($svEmail)) echo '<a class="linkEmail" href="mailto:'.$svEmail.'"></a>'; ?>
|
|
</div>
|
|
</div>
|
|
|
|
<div id="bpAlt">
|
|
<label class="altBtn" for="bpAboutToggle"><?php //Why am I here? ?></label>
|
|
</div>
|
|
</header>
|
|
|
|
<main>
|
|
<div id="bpOutput" class="<?=$wlOutputClass ?>"><?=$wlOutput ?></div>
|
|
<div id="bpBlock">
|
|
<p class="blockMsg"><?=$serverName ?></p>
|
|
</div>
|
|
<?php if(isset($notableFlagClass)) { ?>
|
|
<div id="bpFlag">
|
|
<p class="flagMsg <?=$notableFlagClass ?>"></p>
|
|
</div>
|
|
<?php } ?>
|
|
<div id="bpHelpTxt"><?=$bpAskAdmin ?></div>
|
|
<div id="bpButtons" class="buttons">
|
|
<a id="bpBack" onclick="javascript:history.back()" href="about:home"></a>
|
|
<?php if ($featuredTotal > 0) echo '<label id="bpInfo" for="bpMoreToggle"></label>'; ?>
|
|
</div>
|
|
<input id="bpMoreToggle" type="checkbox">
|
|
<div id="bpMoreInfo">
|
|
<span id="bpFoundIn"><span><?=$featuredTotal ?></span><?=$adlistsCount ?></span>
|
|
<pre id='bpQueryOutput'><?php if ($featuredTotal > 0) foreach ($queryResults as $num => $value) { echo "<span>[$num]:</span>$adlistsUrls[$num]\n"; } ?></pre>
|
|
|
|
<form id="bpWLButtons" class="buttons">
|
|
<input id="bpWLDomain" type="text" value="<?=$serverName ?>" disabled/>
|
|
<input id="bpWLPassword" type="password" placeholder="Javascript disabled" disabled/><button id="bpWhitelist" type="button" disabled></button>
|
|
</form>
|
|
</div>
|
|
</main>
|
|
|
|
<footer><span><?=date("l g:i A, F dS"); ?>.</span> Pi-hole <?=$phVersion ?> (<?=gethostname()."/".$_SERVER["SERVER_ADDR"]; if (isset($execTime)) printf("/%.2fs", $execTime); ?>)</footer>
|
|
</div>
|
|
|
|
<script>
|
|
function add() {
|
|
$("#bpOutput").removeClass("hidden error exception");
|
|
$("#bpOutput").addClass("add");
|
|
var domain = "<?=$serverName ?>";
|
|
var pw = $("#bpWLPassword");
|
|
if(domain.length === 0) {
|
|
return;
|
|
}
|
|
$.ajax({
|
|
url: "/admin/scripts/pi-hole/php/add.php",
|
|
method: "post",
|
|
data: {"domain":domain, "list":"white", "pw":pw.val()},
|
|
success: function(response) {
|
|
if(response.indexOf("Pi-hole blocking") !== -1) {
|
|
setTimeout(function(){window.location.reload(1);}, 10000);
|
|
$("#bpOutput").removeClass("add");
|
|
$("#bpOutput").addClass("success");
|
|
$("#bpOutput").html("");
|
|
} else {
|
|
$("#bpOutput").removeClass("add");
|
|
$("#bpOutput").addClass("error");
|
|
$("#bpOutput").html(""+response+"");
|
|
}
|
|
},
|
|
error: function(jqXHR, exception) {
|
|
$("#bpOutput").removeClass("add");
|
|
$("#bpOutput").addClass("exception");
|
|
$("#bpOutput").html("");
|
|
}
|
|
});
|
|
}
|
|
<?php if ($featuredTotal > 0) { ?>
|
|
$(document).keypress(function(e) {
|
|
if(e.which === 13 && $("#bpWLPassword").is(":focus")) {
|
|
add();
|
|
}
|
|
});
|
|
$("#bpWhitelist").on("click", function() {
|
|
add();
|
|
});
|
|
<?php } ?>
|
|
</script>
|
|
</body></html>
|