Add privacy mode

data.php

@@ -20,6 +20,15 @@
     $blackListFile = checkfile("/etc/pihole/blacklist.txt");
     $blacklist = new \SplFileObject($blackListFile);
 
+    if(isset($setupVars["API_PRIVACY_MODE"]))
+    {
+        $privacyMode = $setupVars["API_PRIVACY_MODE"];
+    }
+    else
+    {
+        $privacyMode = false;
+    }
+
     /*******   Public Members ********/
     function getSummaryData() {
         $domains_being_blocked = gravityCount();
@@ -67,12 +76,19 @@ function getOverTimeData10mins() {
     }
 
     function getTopItems() {
-        global $log;
+        global $log,$privacyMode;
         $dns_queries = getDnsQueries($log);
         $ads_blocked = getBlockedQueries($log);
 
         $topAds = topItems($ads_blocked);
-        $topQueries = topItems($dns_queries, $topAds);
+        if(!$privacyMode)
+        {
+            $topQueries = topItems($dns_queries, $topAds);
+        }
+        else
+        {
+            $topQueries = [];
+        }
 
         return Array(
             'top_queries' => $topQueries,
@@ -245,21 +261,33 @@ function setShowBlockedPermitted()
     }
 
     function getAllQueries($orderBy) {
-        global $log,$showBlocked,$showPermitted;
+        global $log,$showBlocked,$showPermitted,$privacyMode;
         $allQueries = array("data" => array());
         $dns_queries = getDnsQueries($log);
 
         // Create empty array for gravity
         $gravity_domains = getGravity();
 
+        setShowBlockedPermitted();
+
+        // Privacy mode?
+        if($privacyMode)
+        {
+            $showPermitted = false;
+        }
+
+        if(!$showBlocked && !$showPermitted)
+        {
+            // Nothing to do for us here
+            return [];
+        }
+
         foreach ($dns_queries as $query) {
             $time = date_create(substr($query, 0, 16));
             $exploded = explode(" ", trim($query));
             $domain = $exploded[count($exploded)-3];
             $tmp = $exploded[count($exploded)-4];
 
-            setShowBlockedPermitted();
-
             $status = isset($gravity_domains[$domain]) ? "Pi-holed" : "OK";
             if(($status === "Pi-holed" && $showBlocked) || ($status === "OK" && $showPermitted))
             {

js/pihole/index.js

@@ -180,7 +180,6 @@ function updateTopLists() {
         var domaintable = $("#domain-frequency").find("tbody:last");
         var adtable = $("#ad-frequency").find("tbody:last");
         var url, domain, percentage;
-
         for (domain in data.top_queries) {
             if ({}.hasOwnProperty.call(data.top_queries,domain)){
                 // Sanitize domain
@@ -198,8 +197,14 @@ function updateTopLists() {
                     "</td> <td>" + data.top_queries[domain] + "</td> <td> <div class=\"progress progress-sm\" title=\""+percentage.toFixed(1)+"%\"> <div class=\"progress-bar progress-bar-green\" style=\"width: " +
                     percentage + "%\"></div> </div> </td> </tr> ");
             }
+        }
 
+        // Remove table if there are no results (e.g. privacy mode enabled)
+        if(jQuery.isEmptyObject(data.top_queries))
+        {
+            $("#domain-frequency").parent().remove();
         }
+
         for (domain in data.top_ads) {
             if ({}.hasOwnProperty.call(data.top_ads,domain)){
                 // Sanitize domain

php/savesettings.php

@@ -212,12 +212,26 @@ function validDomain($domain_name)
 				if(isset($_POST["querylog-permitted"]) && isset($_POST["querylog-blocked"]))
 				{
 					exec("sudo pihole -a setquerylog all");
-					$success .= "All entries will be shown in Query Log";
+					if(!isset($_POST["privacyMode"]))
+					{
+						$success .= "All entries will be shown in Query Log";
+					}
+					else
+					{
+						$success .= "Only blocked entries will be shown in Query Log";
+					}
 				}
 				elseif(isset($_POST["querylog-permitted"]))
 				{
 					exec("sudo pihole -a setquerylog permittedonly");
-					$success .= "Only permitted will be shown in Query Log";
+					if(!isset($_POST["privacyMode"]))
+					{
+						$success .= "Only permitted will be shown in Query Log";
+					}
+					else
+					{
+						$success .= "No entries will be shown in Query Log";
+					}
 				}
 				elseif(isset($_POST["querylog-blocked"]))
 				{
@@ -230,6 +244,17 @@ function validDomain($domain_name)
 					$success .= "No entries will be shown in Query Log";
 				}
 
+
+				if(isset($_POST["privacyMode"]))
+				{
+					exec("sudo pihole -a privacymode true");
+					$success .= " (privacy mode enabled)";
+				}
+				else
+				{
+					exec("sudo pihole -a privacymode false");
+				}
+
 				if(isset($_POST["resolve-forward"]))
 				{
 					exec("sudo pihole -a resolve forward true");

queries.php

@@ -29,6 +29,14 @@
 	}
 }
 
+if(isset($setupVars["API_PRIVACY_MODE"]))
+{
+	if($setupVars["API_PRIVACY_MODE"])
+	{
+		// Overwrite string from above
+		$showing = "(privacy mode enabled)";
+	}
+}
 ?>
 <!-- Send PHP info to JS -->
 <div id="token" hidden><?php echo $token ?></div>

settings.php

@@ -387,6 +387,14 @@
 		$queryLog = "all";
 	}
 
+	// Privacy Mode
+	if(isset($setupVars["API_PRIVACY_MODE"]))
+	{
+		$privacyMode = $setupVars["API_PRIVACY_MODE"];
+	} else {
+		$privacyMode = false;
+	}
+
 	if(istrue($setupVars["API_GET_UPSTREAM_DNS_HOSTNAME"]))
 	{
 		$resolveForward = true;
@@ -449,6 +457,10 @@
 						<div class="checkbox"><label><input type="checkbox" name="querylog-blocked" <?php if($queryLog === "blockedonly" || $queryLog === "all"){ ?>checked<?php } ?>> Show blocked queries</label></div>
 					</div>
 				</div>
+				<h4>Privacy mode</h4>
+				<div class="form-group">
+					<div class="checkbox"><label><input type="checkbox" name="privacyMode" <?php if($privacyMode){ ?>checked<?php } ?>> Don't show query results for permitted requests</label></div>
+				</div>
 			</div>
 			<div class="box-footer">
 				<input type="hidden" name="field" value="API">