fix ping_site() issue

(cherry picked from commit 22e0175ab739bf72ce73f1682068179e3dbea79c)

2 files changed, 71 insertions, 52 deletions

diff --git a/Zotlabs/Lib/Libzot.php b/Zotlabs/Lib/Libzot.php
index 4291ce518..4bfd8c3fd 100644
--- a/Zotlabs/Lib/Libzot.php
+++ b/Zotlabs/Lib/Libzot.php
@@ -3143,6 +3143,11 @@ class Libzot {
 			);
 		}
 
+		// this site obviously isn't dead because they are trying to communicate with us.
+		q("update site set site_dead = 0 where site_dead = 1 and site_url = '%s' ",
+			dbesc($hub['hubloc_url'])
+		);
+
 		return $hub['hubloc_url'];
 	}
 
diff --git a/Zotlabs/Module/Home.php b/Zotlabs/Module/Home.php
index 7f2d6424d..2bfab986f 100644
--- a/Zotlabs/Module/Home.php
+++ b/Zotlabs/Module/Home.php
@@ -1,100 +1,114 @@
 <?php
+
 namespace Zotlabs\Module;
 
+use App;
+use Zotlabs\Lib\Libzot;
+use Zotlabs\Web\Controller;
+use Zotlabs\Web\HTTPSig;
+
 require_once('include/items.php');
 require_once('include/conversation.php');
 
 
-
-class Home extends \Zotlabs\Web\Controller {
+class Home extends Controller {
 
 	function init() {
 
-		$ret = array();
-	
-		call_hooks('home_init',$ret);
+		$ret = [];
+
+		call_hooks('home_init', $ret);
+
+		if (Libzot::is_zot_request()) {
+			$key = get_config('system', 'prvkey');
+			$ret = json_encode(Libzot::site_info());
+
+			$headers                     = ['Content-Type' => 'application/x-zot+json', 'Digest' => HTTPSig::generate_digest_header($ret)];
+			$headers['(request-target)'] = strtolower($_SERVER['REQUEST_METHOD']) . ' ' . $_SERVER['REQUEST_URI'];
+			$h                           = HTTPSig::create_sig($headers, $key, z_root());
+			HTTPSig::set_headers($h);
+
+			echo $ret;
+			killme();
+		}
 
 		$splash = ((argc() > 1 && argv(1) === 'splash') ? true : false);
-	
-		$channel = \App::get_channel();
-		if(local_channel() && $channel && $channel['xchan_url'] && ! $splash) {
+
+		$channel = App::get_channel();
+		if (local_channel() && $channel && $channel['xchan_url'] && !$splash) {
 			$dest = (($ret['startpage']) ? $ret['startpage'] : '');
-			if(! $dest)
-				$dest = get_config('system','startpage');
-			if(! $dest)
+			if (!$dest)
+				$dest = get_config('system', 'startpage');
+			if (!$dest)
 				$dest = z_root() . '/network';
-	
+
 			goaway($dest);
 		}
 
-		if(remote_channel() && (! $splash) && $_SESSION['atoken']) {
+		if (remote_channel() && (!$splash) && $_SESSION['atoken']) {
 			$r = q("select * from atoken where atoken_id = %d",
 				intval($_SESSION['atoken'])
 			);
-			if($r) {
+			if ($r) {
 				$x = channelx_by_n($r[0]['atoken_uid']);
-				if($x) {
+				if ($x) {
 					goaway(z_root() . '/channel/' . $x['channel_address']);
 				}
 			}
-		} 
+		}
 
-	
-		if(get_account_id() && ! $splash) {
+		if (get_account_id() && !$splash) {
 			goaway(z_root() . '/new_channel');
 		}
-	
+
 	}
-	
-	
+
 	function get($update = 0, $load = false) {
-	
+
 		$o = '';
-	
-	
-		if(x($_SESSION,'theme'))
+
+		if (x($_SESSION, 'theme'))
 			unset($_SESSION['theme']);
-		if(x($_SESSION,'mobile_theme'))
+		if (x($_SESSION, 'mobile_theme'))
 			unset($_SESSION['mobile_theme']);
-	
+
 		$splash = ((argc() > 1 && argv(1) === 'splash') ? true : false);
-	
-		call_hooks('home_content',$o);
-		if($o)
+
+		call_hooks('home_content', $o);
+		if ($o)
 			return $o;
-	
-		$frontpage = get_config('system','frontpage');
-		if($frontpage) {
-			if(strpos($frontpage,'include:') !== false) {
-				$file = trim(str_replace('include:' , '', $frontpage));
-				if(file_exists($file)) {
-					\App::$page['template'] = 'full';
-					\App::$page['title'] = t('$Projectname');
-					$o .= file_get_contents($file);
+
+		$frontpage = get_config('system', 'frontpage');
+		if ($frontpage) {
+			if (strpos($frontpage, 'include:') !== false) {
+				$file = trim(str_replace('include:', '', $frontpage));
+				if (file_exists($file)) {
+					App::$page['template'] = 'full';
+					App::$page['title']    = t('$Projectname');
+					$o                     .= file_get_contents($file);
 					return $o;
 				}
 			}
-			if(strpos($frontpage,'http') !== 0)
+			if (strpos($frontpage, 'http') !== 0)
 				$frontpage = z_root() . '/' . $frontpage;
-			if(intval(get_config('system','mirror_frontpage'))) {
+			if (intval(get_config('system', 'mirror_frontpage'))) {
 				$o = '<html><head><title>' . t('$Projectname') . '</title></head><body style="margin: 0; padding: 0; border: none;" ><iframe src="' . $frontpage . '" width="100%" height="100%" style="margin: 0; padding: 0; border: none;" ></iframe></body></html>';
 				echo $o;
 				killme();
 			}
 			goaway($frontpage);
 		}
-	
-	
-		$sitename = get_config('system','sitename');
-		if($sitename) 
-			$o .= '<h1 class="home-welcome">' . sprintf( t('Welcome to %s') ,$sitename) . '</h1>';
-	
-		$loginbox = get_config('system','login_on_homepage');
-		if(intval($loginbox) || $loginbox === false)
+
+		$sitename = get_config('system', 'sitename');
+		if ($sitename)
+			$o .= '<h1 class="home-welcome">' . sprintf(t('Welcome to %s'), $sitename) . '</h1>';
+
+		$loginbox = get_config('system', 'login_on_homepage');
+		if (intval($loginbox) || $loginbox === false)
 			$o .= login(true);
-	
+
 		return $o;
-	
+
 	}
-	
+
 }