From bf3847219714d71e59bfa04569089ab52f852960 Mon Sep 17 00:00:00 2001
From: root
Date: Thu, 4 Dec 2014 17:10:49 +0100
Subject: Finished tool for checking downtime

---
 down/ajax.php                |  60 ++++++++++++++++++++++
 down/http.php                |  31 ++++++++++++
 down/index.php               |  18 +++++++
 down/ping.php                |  26 ++++++++++
 down/view/templ-index.php    | 117 +++++++++++++++++++++++++++++++++++++++++++
 down/view/templ-noscript.php |  87 ++++++++++++++++++++++++++++++++
 6 files changed, 339 insertions(+)
 create mode 100644 down/ajax.php
 create mode 100644 down/http.php
 create mode 100644 down/index.php
 create mode 100644 down/ping.php
 create mode 100644 down/view/templ-index.php
 create mode 100644 down/view/templ-noscript.php

(limited to 'down')

diff --git a/down/ajax.php b/down/ajax.php
new file mode 100644
index 0000000..63a63d1
--- /dev/null
+++ b/down/ajax.php
@@ -0,0 +1,60 @@
+<?php
+
+if( !isset($_REQUEST["action"]) || $_REQUEST["action"] == "" ){
+	header($_SERVER["SERVER_PROTOCOL"] . " 400 Bad Request");
+	header("X-Debug: Please define a action.");
+	exit;
+}
+if( !isset($_REQUEST["url"]) || $_REQUEST["url"] == "" ){
+	header($_SERVER["SERVER_PROTOCOL"] . " 400 Bad Request");
+	header("X-Debug: Please define a valid host.");
+	exit;
+}
+
+function ipv6($host){
+
+	if ( filter_var($host, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) ) {
+		return true;
+	}
+
+	return false;
+}
+
+header("Content-Type: application/json");
+// response
+$r = array("host" => $_REQUEST["url"]);
+
+switch($_REQUEST["action"]){
+	case("ping"):
+		require 'ping.php';
+		if ( ping( sanitizeHost($_REQUEST["url"]), ipv6($_REQUEST["url"]) ) ){
+			$r["status"] = "Looks like it's up from here.";
+			$r["data"] = 1;
+		} else {
+			$r["status"] = "Seems down. :(";
+			$r["data"] = 0;
+		}
+		break;
+	case("http"):
+		require 'http.php';
+		if ( !ipv6($_REQUEST["url"]) && filter_var(sanitizeUrl($_REQUEST["url"]), FILTER_VALIDATE_URL, FILTER_FLAG_HOST_REQUIRED) === false ){
+			echo "not valid";
+		} else {
+			if( isUp($_REQUEST["url"]) ){
+				$r["status"] = "Looks like it's up from here.";
+				$r["data"] = 1;
+			} else {
+				$r["status"] = "Seems down. :(";
+				$r["data"] = 0;
+			}
+		}
+		break;
+	default:
+		header($_SERVER["SERVER_PROTOCOL"] . " 400 Bad Request");
+		header("X-Debug: Please define a valid action.");
+		$r["status"] = "not valid";
+		$r["data"] = 0;
+		break;
+}
+
+echo json_encode($r);
diff --git a/down/http.php b/down/http.php
new file mode 100644
index 0000000..9973cb4
--- /dev/null
+++ b/down/http.php
@@ -0,0 +1,31 @@
+<?php
+function isUp($url){
+        $agent = "Just checking if you are up or not.";
+        $ch=curl_init();
+        curl_setopt ($ch, CURLOPT_URL,$url );
+        curl_setopt($ch, CURLOPT_USERAGENT, $agent);
+        curl_setopt($ch, CURLOPT_NOBODY, true);
+        curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1); 
+        curl_setopt ($ch,CURLOPT_VERBOSE,false);
+        curl_setopt($ch, CURLOPT_TIMEOUT, 5); 
+        curl_setopt($ch,CURLOPT_SSL_VERIFYPEER, FALSE);
+        curl_setopt($ch,CURLOPT_SSLVERSION,3);
+        curl_setopt($ch,CURLOPT_SSL_VERIFYHOST, FALSE);
+        $page=curl_exec($ch);
+        $httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+        curl_close($ch);
+
+        if($httpcode>=200 && $httpcode<400 )
+                return true;
+        else 
+                return false;
+}
+
+function sanitizeUrl($url){
+	if ( ! preg_match("|^[a-zA-Z]+://|", $url) )
+		$url = "http://" . $url;
+	if ( preg_match("|^[a-zA-Z]+://.+\.[a-zA-Z]+(?<query>/.*)|", $url, $match) )
+		$url = str_replace($match["query"], "", $url);
+
+	return $url;
+}
diff --git a/down/index.php b/down/index.php
new file mode 100644
index 0000000..e71e76a
--- /dev/null
+++ b/down/index.php
@@ -0,0 +1,18 @@
+<?php
+
+if( !isset($_REQUEST["action"]) || $_REQUEST["action"] == "" ){
+	require 'view/templ-index.php';
+} else {
+	if ( isset($_SERVER["HTTP_X_REQUESTED_WITH"]) && strtolower($_SERVER["HTTP_X_REQUESTED_WITH"]) == "xmlhttprequest"){
+		require 'ajax.php';
+	} else {
+		ob_start();
+		require 'ajax.php';
+		$json = json_decode(ob_get_contents(), true);
+		ob_end_clean();
+		header("Content-Type: text/html; charset=UTF-8");
+
+		require 'view/templ-noscript.php';
+
+	}
+}
diff --git a/down/ping.php b/down/ping.php
new file mode 100644
index 0000000..4c1bea7
--- /dev/null
+++ b/down/ping.php
@@ -0,0 +1,26 @@
+<?php
+
+function ping($host, $ipv6){
+
+	if ( $ipv6 )
+		$ping = "/usr/bin/fping6";
+	else
+		$ping = "/usr/bin/fping";
+
+	system($ping . " " . $host . " > /dev/null 2>&1", $ret);
+
+	if ( $ret != 0 )
+		return false;
+
+	return true;
+}
+
+function sanitizeHost($host){
+
+	if ( preg_match("|^[a-zA-Z]+://|", $host, $match) )
+		$host = str_replace($match[0], "", $host);
+	if ( preg_match("|(?<query>/.*)|", $host, $match) )
+		$host = str_replace($match["query"], "", $host);
+
+	return escapeshellarg($host);
+}
diff --git a/down/view/templ-index.php b/down/view/templ-index.php
new file mode 100644
index 0000000..cc554e1
--- /dev/null
+++ b/down/view/templ-index.php
@@ -0,0 +1,117 @@
+<!doctype html>
+<html>
+<head>
+        <meta charset="utf-8">
+        <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
+	<link href="//maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css" rel="stylesheet">
+        <link rel="stylesheet" href="../tools/static/sweet-alert.css">
+	<style>
+	<?php echo file_get_contents("../tools/style.css"); ?>
+	</style>
+	<noscript><style>.navbar{margin-bottom:0;}</style></noscript>
+	<title>Is it down? | iamfabulous.de</title>
+	<meta name="viewport" content="width=device-width, initial-scale=1.0">
+	<link rel='shortcut icon' href='../tools/favicon.ico' type='image/x-icon'>
+</head>
+<body>
+	<?php require("../tools/navbar.php"); ?>
+<div class="container">
+	<div class="text-center">
+		<div class="row">
+
+		<form id="theform" class="form-horizontal">
+		<fieldset>
+
+		<!-- Form Name -->
+		<legend>
+			<h1>Uptime is the game</h1>
+			<h4>Is your favourite website down?</h4>
+		</legend>
+
+		<!-- Text input-->
+		<div class="form-group">
+		  <label class="col-md-4 control-label" for="url">Check if up: </label>  
+		  <div class="col-md-4">
+		  <?php if ( isset($_REQUEST["url"]) && $_REQUEST["url"] != "" ){
+		  ?>
+		  <input id="url" name="url" placeholder="kernel.org" class="form-control input-md" required="" type="text" <?php echo 'value="'.htmlentities($_REQUEST["url"]) . '"'; ?> autofocus>
+		  <?php
+		  } else {
+		  ?>
+		  <input id="url" name="url" placeholder="kernel.org" class="form-control input-md" required="" type="text" autofocus>
+		  <?php
+		  }
+		  ?>
+		  </div>
+		</div>
+
+		<!-- Multiple Radios (inline) -->
+		<div class="form-group">
+		  <label class="col-md-4 control-label" for="action">Check Type:</label>
+		  <div class="col-md-4 text-left"> 
+		    <label class="radio-inline" for="action-0">
+		      <input name="action" id="action-0" value="ping" checked="checked" type="radio">
+		      Ping
+		    </label> 
+		    <label class="radio-inline" for="action-1">
+		      <input name="action" id="action-1" value="http" type="radio">
+		      HTTP
+		    </label>
+		  </div>
+		</div>
+
+		<!-- Button -->
+		<div class="form-group">
+		  <label class="col-md-4 control-label" for="submit"></label>
+		  <div class="col-md-4">
+		    <button type="submit" id="submit" name="" value="" class="btn btn-success">Check it</button>
+		  </div>
+		</div>
+
+		</fieldset>
+		</form>
+
+		</div>
+	</div>
+</div>
+	
+	<?php require("../tools/footer.php"); ?>
+	<script>
+	window.onload = function(){
+
+		$("#theform").submit( function(e){
+
+			$.ajax({
+				url: "",
+				data: $("#theform").serialize(),
+				dataType: "json",
+				type: "GET",
+
+				success: function( response ){
+					
+					if ( response.data == 1 ) {
+						var type = "success";
+						var button= "btn-success";
+					} else {
+						var type= "error";
+						var button= "btn-danger";
+					}
+					swal({
+						title: response.host,
+						text: response.status,
+						type: type,
+						confirmButtonClass: button
+					});
+
+					$("#url").val('');
+				},
+			});
+
+			e.preventDefault();
+		});
+
+		$(".fa-spinner").addClass("fa-spin");
+
+	};
+	</script>
+	<script defer src="../tools/static/sweet-alert.js"></script>
diff --git a/down/view/templ-noscript.php b/down/view/templ-noscript.php
new file mode 100644
index 0000000..d15b665
--- /dev/null
+++ b/down/view/templ-noscript.php
@@ -0,0 +1,87 @@
+<!doctype html>
+<html>
+<head>
+        <meta charset="utf-8">
+        <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
+	<link href="//maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css" rel="stylesheet">
+	<style>
+	<?php echo file_get_contents("../tools/style.css"); ?>
+	</style>
+	<noscript><style>.navbar{margin-bottom:0;}</style></noscript>
+	<title>Is it down? | iamfabulous.de</title>
+	<meta name="viewport" content="width=device-width, initial-scale=1.0">
+	<link rel='shortcut icon' href='../tools/favicon.ico' type='image/x-icon'>
+</head>
+<body>
+	<?php require("../tools/navbar.php"); ?>
+<div class="container">
+	<div class="text-center">
+		<div class="row">
+
+
+			<h1>Uptime is the game</h1>
+			<h4>Is your favourite website down?</h4>
+			<hr>
+
+		<?php
+		if($json["data"] == 1){
+		?>
+			<div class="alert alert-success" role="alert">
+		<?php
+		} else {
+		?>
+				<div class="alert alert-danger" role="alert">
+		<?php
+		}
+		?>
+				<h1><?php echo htmlentities($json["host"]); ?></h1>
+				<h4><?php echo htmlentities($json["status"]); ?></h4>
+			</div>
+			
+		<form id="theform" class="form-horizontal">
+		<fieldset>
+
+		<!-- Form Name -->
+		<legend>
+			<h1>Check another one</h1>
+		</legend>
+
+		<!-- Text input-->
+		<div class="form-group">
+		  <label class="col-md-4 control-label" for="url">Check if up: </label>  
+		  <div class="col-md-4">
+		  <input id="url" name="url" placeholder="kernel.org" class="form-control input-md" required="" type="text" autofocus>
+		  </div>
+		</div>
+
+		<!-- Multiple Radios (inline) -->
+		<div class="form-group">
+		  <label class="col-md-4 control-label" for="action">Check Type:</label>
+		  <div class="col-md-4 text-left"> 
+		    <label class="radio-inline" for="action-0">
+		      <input name="action" id="action-0" value="ping" checked="checked" type="radio">
+		      Ping
+		    </label> 
+		    <label class="radio-inline" for="action-1">
+		      <input name="action" id="action-1" value="http" type="radio">
+		      HTTP
+		    </label>
+		  </div>
+		</div>
+
+		<!-- Button -->
+		<div class="form-group">
+		  <label class="col-md-4 control-label" for="submit"></label>
+		  <div class="col-md-4">
+		    <button type="submit" id="submit" name="" value="" class="btn btn-success">Check it</button>
+		  </div>
+		</div>
+
+		</fieldset>
+		</form>
+
+		</div>
+	</div>
+</div>
+	
+	<?php require("../tools/footer.php"); ?>
-- 
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