From 2a4e8972e0edfa3156d9ce54d68ce0e54c0ec289 Mon Sep 17 00:00:00 2001
From: redmatrix <git@macgirvin.com>
Date: Mon, 18 Apr 2016 20:38:38 -0700
Subject: module updates

---
 Zotlabs/Module/Regdir.php | 109 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 Zotlabs/Module/Regdir.php

(limited to 'Zotlabs/Module/Regdir.php')

diff --git a/Zotlabs/Module/Regdir.php b/Zotlabs/Module/Regdir.php
new file mode 100644
index 000000000..65f8daf67
--- /dev/null
+++ b/Zotlabs/Module/Regdir.php
@@ -0,0 +1,109 @@
+<?php
+namespace Zotlabs\Module;
+
+/**
+ * With args, register a directory server for this realm.
+ * With no args, return a JSON array of directory servers for this realm.
+ *
+ * @FIXME Not yet implemented: Some realms may require authentication to join their realm.
+ * The RED_GLOBAL realm does not require authentication.
+ * We would then need a flag in the site table to indicate that they've been
+ * validated by the PRIMARY directory for that realm. Sites claiming to be PRIMARY
+ * but are not the realm PRIMARY will be marked invalid.
+ * 
+ * @param App &$a
+ */
+
+class Regdir extends \Zotlabs\Web\Controller {
+
+	function init() {
+	
+		$result = array('success' => false);
+	
+		$url = $_REQUEST['url'];
+		$access_token = $_REQUEST['t'];
+		$valid = 0;
+	
+		// we probably don't need the realm as we will find out in the probe.
+		// What we may want to die is throw an error if you're trying to register in a different realm
+		// so this configuration issue can be discovered.
+	
+		$realm = $_REQUEST['realm'];
+		if(! $realm)
+			$realm = DIRECTORY_REALM;
+	
+		if($realm === DIRECTORY_REALM) {
+			$valid = 1;
+		} else {
+			$token = get_config('system','realm_token');
+			if($token && $access_token != $token) {
+				$result['message'] = 'This realm requires an access token';
+				return;
+			}
+			$valid = 1;
+		}
+	
+		$dirmode = intval(get_config('system','directory_mode'));
+	
+		if ($dirmode == DIRECTORY_MODE_NORMAL) {
+			$ret['message'] = t('This site is not a directory server');
+			json_return_and_die($ret);
+		}
+	
+		$m = null;
+		if ($url) {
+			$m = parse_url($url);
+	
+			if ((! $m) || ((! @dns_get_record($m['host'], DNS_A + DNS_CNAME + DNS_PTR)) && (! filter_var($m['host'], FILTER_VALIDATE_IP) ))) {
+	
+				$result['message'] = 'unparseable url';
+				json_return_and_die($result);
+			}
+	
+			$f = zot_finger('[system]@' . $m['host']);
+			if($f['success']) {
+				$j = json_decode($f['body'],true);
+				if($j['success'] && $j['guid']) {
+					$x = import_xchan($j);
+					if($x['success']) {
+						$result['success'] = true;
+					}
+				}
+			}
+	
+			if(! $result['success'])
+				$valid = 0;
+	
+			q("update site set site_valid = %d where site_url = '%s' limit 1",
+				intval($valid),
+				strtolower($url)
+			);
+	
+			json_return_and_die($result);
+		} else {
+	
+			// We can put this in the sql without the condition after 31 august 2015 assuming
+			// most directory servers will have updated by then
+			// This just makes sure it happens if I forget
+	
+			$sql_extra = ((datetime_convert() > datetime_convert('UTC','UTC','2015-08-31')) ? ' and site_valid = 1 ' : '' );
+			if ($dirmode == DIRECTORY_MODE_STANDALONE) {
+				$r = array(array('site_url' => z_root()));
+			} else {
+				$r = q("select site_url from site where site_flags in ( 1, 2 ) and site_realm = '%s' and site_type = %d $sql_extra ",
+					dbesc(get_directory_realm()),
+					intval(SITE_TYPE_ZOT)
+				);
+			}
+			if ($r) {
+				$result['success'] = true;
+				$result['directories'] = array();
+				foreach ($r as $rr)
+					$result['directories'][] = $rr['site_url'];
+	
+				json_return_and_die($result);
+			}
+		}
+		json_return_and_die($result);
+	}
+}
-- 
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