convert all the _well_known service controllers which are a bit touchy when it comes to the router

Zotlabs/Module/Well_known.php

@@ -0,0 +1,69 @@
+<?php
+namespace Zotlabs\Module;
+
+
+class Well_known extends \Zotlabs\Web\Controller {
+
+	function init(){
+	
+		if(argc() > 1) {
+	
+			$arr = array('server' => $_SERVER, 'request' => $_REQUEST);
+			call_hooks('well_known', $arr);
+	
+	
+			if(! check_siteallowed($_SERVER['REMOTE_ADDR'])) {
+				logger('well_known: site not allowed. ' . $_SERVER['REMOTE_ADDR']);
+				killme();
+			}
+	
+			// from php.net re: REMOTE_HOST:
+			//     Note: Your web server must be configured to create this variable. For example in Apache 
+			// you'll need HostnameLookups On inside httpd.conf for it to exist. See also gethostbyaddr(). 
+	
+			if(get_config('system','siteallowed_remote_host') && (! check_siteallowed($_SERVER['REMOTE_HOST']))) {
+				logger('well_known: site not allowed. ' . $_SERVER['REMOTE_HOST']);
+				killme();
+			}
+	
+	
+			switch(argv(1)) {
+				case 'zot-info':
+					\App::$argc -= 1;
+					array_shift(\App::$argv);
+					\App::$argv[0] = 'zfinger';
+					$module = new \Zotlabs\Module\Zfinger();
+					$module->init();
+					break;
+	
+				case 'webfinger':
+					\App::$argc -= 1;
+					array_shift(\App::$argv);
+					\App::$argv[0] = 'wfinger';
+					$module = new \Zotlabs\Module\Wfinger();
+					$module->init();
+					break;
+	
+				case 'host-meta':
+					\App::$argc -= 1;
+					array_shift(\App::$argv);
+					\App::$argv[0] = 'hostxrd';
+					$module = new \Zotlabs\Module\Hostxrd();
+					$module->init();
+					break;
+	
+				default:
+					if(file_exists(\App::$cmd)) {
+						echo file_get_contents(\App::$cmd); 
+						killme();
+					}
+					elseif(file_exists(\App::$cmd . '.php'))
+						require_once(\App::$cmd . '.php');
+					break;
+	
+			}
+		}
+	
+		http_status_exit(404);
+	}
+}