Added ISP info in getIP.php; Fixed a bug that could leave an aborted test running in background

doc.md

@@ -1,7 +1,7 @@
 # HTML5 Speedtest
 
 > by Federico Dossena  
-> Version 4.5.1, February 4, 2017
+> Version 4.5.2, February 9, 2017
 > [https://github.com/adolfintel/speedtest/](https://github.com/adolfintel/speedtest/)
 
 
@@ -215,6 +215,8 @@ w.postMessage('start '+JSON.stringify(params))
     * Default test order: `IP_D_U`
     * __Important:__ Tests can only be run once
     * __Important:__ On Firefox, it is better to run the upload test last
+* __getIp_ispInfo__: if true, the server will try to get ISP info and pass it along with the IP address. This will add `isp=true` to the request to `url_getIp`. getIP.php accomplishes this using ipinfo.io
+    * Default: `true`
 * __enable_quirks__: enables browser-specific optimizations. These optimizations override some of the default settings. They do not override settings that are explicitly set.
     * Default: `true`
 * __garbagePhp_chunkSize__: size of chunks sent by garbage.php in megabytes
@@ -296,6 +298,7 @@ Your replacement must simply respond with a HTTP code 200 and send nothing else.
 
 #### Replacement for `getIP.php`
 Your replacement must simply respond with the client's IP as plaintext. Nothing fancy.  
+If you want, you can also accept the `isp=true` parameter and also include the ISP info.
 
 #### JS
 You need to start the test with your replacements like this:

example-customSettings.html

@@ -115,7 +115,8 @@ var w=null; //speedtest worker
 var parameters={ //custom test parameters. See doc.md for a complete list
 	time_dl: 10, //download test lasts 10 seconds
 	time_ul: 10, //upload test lasts 10 seconds
-	count_ping: 20 //ping+jitter test does 20 pings
+	count_ping: 20, //ping+jitter test does 20 pings
+    getIp_ispInfo: false //will only get IP address without ISP info
 };
 function startStop(){
 	if(w!=null){

getIP.php

@@ -1,12 +1,21 @@
 <?php
+    $ip="";
     header('Content-Type: text/plain; charset=utf-8');
     if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
-        echo $_SERVER['HTTP_CLIENT_IP'];
+        $ip=$_SERVER['HTTP_CLIENT_IP'];
     } elseif (!empty($_SERVER['X-Real-IP'])) {
-        echo $_SERVER['X-Real-IP'];
+        $ip=$_SERVER['X-Real-IP'];
     } elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
-        echo $_SERVER['HTTP_X_FORWARDED_FOR'];
+        $ip=$_SERVER['HTTP_X_FORWARDED_FOR'];
     } else {
-        echo $_SERVER['REMOTE_ADDR'];
+        $ip=$_SERVER['REMOTE_ADDR'];
     }
+    $isp="";
+    if(isset($_GET["isp"])){
+        $json = file_get_contents("https://ipinfo.io/".$ip."/json");
+        $details = json_decode($json,true);
+        if(array_key_exists("org",$details)) $isp.=$details["org"]; else $isp.="Unknown ISP";
+        if(array_key_exists("country",$details)) $isp.=" (".$details["country"].")";
+        echo $ip." - ".$isp;
+    } else echo $ip;
 ?>

speedtest_worker.js

@@ -1,5 +1,5 @@
 /*
-	HTML5 Speedtest v4.5
+	HTML5 Speedtest v4.5.2
 	by Federico Dossena
 	https://github.com/adolfintel/speedtest/
 	GNU LGPLv3 License
@@ -32,6 +32,7 @@ var settings = {
   url_ul: 'empty.php', // path to an empty file, used for upload test. must be relative to this js file
   url_ping: 'empty.php', // path to an empty file, used for ping test. must be relative to this js file
   url_getIp: 'getIP.php', // path to getIP.php relative to this js file, or a similar thing that outputs the client's ip
+  getIp_ispInfo: true, //if set to true, the server will include ISP info with the IP address
   xhr_dlMultistream: 10, // number of download streams to use (can be different if enable_quirks is active)
   xhr_ulMultistream: 3, // number of upload streams to use (can be different if enable_quirks is active)
   xhr_multistreamDelay: 300, //how much concurrent requests should be delayed
@@ -117,6 +118,7 @@ this.addEventListener('message', function (e) {
     test_pointer=0;
 	var iRun=false,dRun=false,uRun=false,pRun=false;
     var runNextTest=function(){
+      if(testStatus==5) return;
       if(test_pointer>=settings.test_order.length){testStatus=4; sendTelemetry(); return;}
       switch(settings.test_order.charAt(test_pointer)){
         case 'I':{test_pointer++; if(iRun) {runNextTest(); return;} else iRun=true; getIp(runNextTest);} break;
@@ -166,7 +168,7 @@ function getIp (done) {
 	tlog('getIp failed')
     done()
   }
-  xhr.open('GET', settings.url_getIp + url_sep(settings.url_getIp) + 'r=' + Math.random(), true)
+  xhr.open('GET', settings.url_getIp + url_sep(settings.url_getIp) + (settings.getIp_ispInfo?"isp=true":"") + 'r=' + Math.random(), true)
   xhr.send()
 }
 // download test, calls done function when it's over