Merge branch 'master' of git://github.com/friendika/friendika

boot.php

@@ -2,7 +2,7 @@
 
 set_time_limit(0);
 
-define ( 'BUILD_ID',               1021   );
+define ( 'BUILD_ID',               1022   );
 define ( 'DFRN_PROTOCOL_VERSION',  '2.0'  );
 
 define ( 'EOL',                    "<br />\r\n"     );
@@ -518,16 +518,29 @@ function random_string() {
 	return(hash('sha256',uniqid(rand(),true)));
 }}
 
-// This is our primary input filter. The high bit hack only involved some old
+/**
-// IE browser, forget which. 
+ * This is our primary input filter. 
-// Use this on any text input where angle chars are not valid or permitted
+ *
-// They will be replaced with safer brackets. This may be filtered further
+ * The high bit hack only involved some old IE browser, forget which (IE5/Mac?)
-// if these are not allowed either.   
+ * that had an XSS attack vector due to stripping the high-bit on an 8-bit character
+ * after cleansing, and angle chars with the high bit set could get through as markup.
+ * 
+ * This is now disabled because it was interfering with some legitimate unicode sequences 
+ * and hopefully there aren't a lot of those browsers left. 
+ *
+ * Use this on any text input where angle chars are not valid or permitted
+ * They will be replaced with safer brackets. This may be filtered further
+ * if these are not allowed either.   
+ *
+ */
 
 if(! function_exists('notags')) {
 function notags($string) {
-	// protect against :<> with high-bit set
+
-	return(str_replace(array("<",">","\xBA","\xBC","\xBE"), array('[',']','','',''), $string));
+	return(str_replace(array("<",">"), array('[',']'), $string));
+
+//  High-bit filter no longer used
+//	return(str_replace(array("<",">","\xBA","\xBC","\xBE"), array('[',']','','',''), $string));
 }}
 
 // use this on "body" or "content" input where angle chars shouldn't be removed,

database.sql

@@ -187,6 +187,7 @@ CREATE TABLE IF NOT EXISTS `item` (
   `allow_gid` mediumtext NOT NULL,
   `deny_cid` mediumtext NOT NULL,
   `deny_gid` mediumtext NOT NULL,
+  `private` tinyint(1) NOT NULL DEFAULT '0',
   `visible` tinyint(1) NOT NULL DEFAULT '0',
   `unseen` tinyint(1) NOT NULL DEFAULT '1',
   `deleted` tinyint(1) NOT NULL DEFAULT '0',
@@ -319,7 +320,9 @@ CREATE TABLE IF NOT EXISTS `profile` (
 CREATE TABLE IF NOT EXISTS `profile_check` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `uid` int(10) unsigned NOT NULL,
+  `cid` int(10) unsigned NOT NULL,
   `dfrn_id` char(255) NOT NULL,
+  `sec` char(255) NOT NULL,
   `expire` int(11) NOT NULL,
   PRIMARY KEY (`id`)
 ) ENGINE=MyISAM  DEFAULT CHARSET=utf8;

include/dba.php

@@ -1,12 +1,15 @@
 <?php
 
-// MySQL database class
+/**
-//
+ *
-// For debugging, insert 'dbg(x);' anywhere in the program flow.
+ * MySQL database class
-// x = 1: display db success/failure following content
+ *
-// x = 2: display full queries following content
+ * For debugging, insert 'dbg(1);' anywhere in the program flow.
-// x = 3: display full queries using echo; which will mess up display
+ * dbg(0); will turn it off. Logging is performed at LOGGER_DATA level.
-//        really bad but will return output in stubborn cases.
+ * When logging, all binary info is converted to text and html entities are escaped so that 
+ * the debugging stream is safe to view within both terminals and web pages.
+ *
+ */
  
 if(! class_exists('dba')) { 
 class dba {
@@ -51,6 +54,13 @@ class dba {
 			logger('dba: ' . $str );
 		}
 		else {
+
+			/*
+			 * If dbfail.out exists, we will write any failed calls directly to it,
+			 * regardless of any logging that may or may nor be in effect.
+			 * These usually indicate SQL syntax errors that need to be resolved.
+			 */
+
 			if($result === false) {
 				logger('dba: ' . printable($sql) . ' returned false.');
 				if(file_exists('dbfail.out'))

include/items.php

@@ -367,6 +367,12 @@ function get_atom_elements($feed,$item) {
 	else
 		$res['last-child'] = 0;
 
+	$private = $item->get_item_tags(NAMESPACE_DFRN,'private');
+	if($private && $private[0]['data'] == 1)
+		$res['private'] = 1;
+	else
+		$res['private'] = 0;
+
 	$rawcreated = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'published');
 	if($rawcreated)
 		$res['created'] = unxmlify($rawcreated[0]['data']);
@@ -549,6 +555,7 @@ function item_store($arr) {
 	$arr['allow_gid']     = ((x($arr,'allow_gid'))     ? trim($arr['allow_gid'])             : '');
 	$arr['deny_cid']      = ((x($arr,'deny_cid'))      ? trim($arr['deny_cid'])              : '');
 	$arr['deny_gid']      = ((x($arr,'deny_gid'))      ? trim($arr['deny_gid'])              : '');
+	$arr['private']       = ((x($arr,'private'))       ? intval($arr['private'])             : 0 );
 	$arr['body']          = ((x($arr,'body'))          ? escape_tags(trim($arr['body']))     : '');
 
 	// The content body has been through a lot of filtering and transport escaping by now. 
@@ -631,15 +638,21 @@ function item_store($arr) {
 	if($arr['parent-uri'] === $arr['uri'])
 		$parent_id = $current_post;
  
+	if(strlen($allow_cid) || strlen($allow_gid) || strlen($deny_cid) || strlen($deny_gid))
+		$private = 1;
+	else
+		$private = $arr['private']; 
+
 	// Set parent id - and also make sure to inherit the parent's ACL's.
 
 	$r = q("UPDATE `item` SET `parent` = %d, `allow_cid` = '%s', `allow_gid` = '%s',
-		`deny_cid` = '%s', `deny_gid` = '%s' WHERE `id` = %d LIMIT 1",
+		`deny_cid` = '%s', `deny_gid` = '%s', `private` = %d WHERE `id` = %d LIMIT 1",
 		intval($parent_id),
 		dbesc($allow_cid),
 		dbesc($allow_gid),
 		dbesc($deny_cid),
 		dbesc($deny_gid),
+		intval($private),
 		intval($current_post)
 	);
 
@@ -1256,6 +1269,9 @@ function atom_entry($item,$type,$author,$owner,$comment = false) {
 	if($item['coord'])
 		$o .= '<georss:point>' . xmlify($item['coord']) . '</georss:point>' . "\r\n";
 
+	if(($item['private']) || strlen($item['allow_cid']) || strlen($item['allow_gid']) || strlen($item['deny_cid']) || strlen($item['deny_gid']))
+		$o .= '<dfrn:private>1</dfrn:private>' . "\r\n";
+
 	$verb = construct_verb($item);
 	$o .= '<as:verb>' . xmlify($verb) . '</as:verb>' . "\r\n";
 	$actobj = construct_activity_object($item);

index.php

@@ -12,7 +12,11 @@ $install = ((file_exists('.htconfig.php')) ? false : true);
 
 @include(".htconfig.php");
 
-if(isset($lang) && strlen($lang))
+// get language setting directly from system variables, bypassing get_config()
+// as database may not yet be configured.
+
+$lang = ((isset($a->config['system']['language'])) ? $a->config['system']['language'] : 'en');
+	
 load_translation_table($lang);
 
 require_once("dba.php");
@@ -122,9 +126,6 @@ $a->page['htmlhead'] = replace_macros($a->page['htmlhead'], array(
 
 $page    = $a->page;
 $profile = $a->profile;
-$lang    = get_config('system','language');
-if($lang === false)
-	$lang = 'en';
 
 header("Content-type: text/html; charset=utf-8");
 

mod/dfrn_poll.php

@@ -7,12 +7,12 @@ require_once('include/auth.php');
 function dfrn_poll_init(&$a) {
 
 	$dfrn_id         = ((x($_GET,'dfrn_id'))         ? $_GET['dfrn_id']              : '');
-	$type            = ((x($_GET,'type'))            ? $_GET['type']                 : '');
+	$type            = ((x($_GET,'type'))            ? $_GET['type']                 : 'data');
 	$last_update     = ((x($_GET,'last_update'))     ? $_GET['last_update']          : '');
 	$destination_url = ((x($_GET,'destination_url')) ? $_GET['destination_url']      : '');
-	$sec             = ((x($_GET,'sec'))             ? intval($_GET['sec'])          : 0);
+	$challenge       = ((x($_GET,'challenge'))       ? $_GET['challenge']            : '');
-	$dfrn_version    = ((x($_GET,'dfrn_version'))    ? (float) $_GET['dfrn_version'] : 0);
+	$sec             = ((x($_GET,'sec'))             ? $_GET['sec']                  : '');
-
+	$dfrn_version    = ((x($_GET,'dfrn_version'))    ? (float) $_GET['dfrn_version'] : 2.0);
 
 	$direction = (-1);
 
@@ -29,7 +29,7 @@ function dfrn_poll_init(&$a) {
 		killme();
 	}
 
-	if((isset($type)) && ($type === 'profile')) {
+	if(($type === 'profile') && (! strlen($sec))) {
 
 		$sql_extra = '';
 		switch($direction) {
@@ -61,6 +61,8 @@ function dfrn_poll_init(&$a) {
 
 			$s = fetch_url($r[0]['poll'] . '?dfrn_id=' . $my_id . '&type=profile-check');
 
+			logger("dfrn_poll: old profile returns " . $s, LOGGER_DATA);
+
 			if(strlen($s)) {
 
 				$xml = simplexml_load_string($s);
@@ -85,7 +87,62 @@ function dfrn_poll_init(&$a) {
 
 	}
 
-	if((isset($type)) && ($type === 'profile-check')) {
+	if($type === 'profile-check') {
+
+		if((strlen($challenge)) && (strlen($sec))) {
+
+			q("DELETE FROM `profile_check` WHERE `expire` < " . intval(time()));
+			$r = q("SELECT * FROM `profile_check` WHERE `sec` = '%s' ORDER BY `expire` DESC LIMIT 1",
+				dbesc($sec)
+			);
+			if(! count($r)) {
+				xml_status(3);
+				// NOTREACHED
+			}
+			$orig_id = $r[0]['dfrn_id'];
+			if(strpos(':',$orig_id))
+				$orig_id = substr($orig_id,2);
+
+			$c = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
+				intval($r[0]['cid'])
+			);
+			if(! count($c)) {
+				xml_status(3);
+			}
+			$contact = $c[0];
+
+			$sent_dfrn_id = hex2bin($dfrn_id);
+			$challenge    = hex2bin($challenge);
+
+			$final_dfrn_id = '';
+
+			if(($contact['duplex']) && strlen($contact['prvkey'])) {
+				openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
+				openssl_private_decrypt($challenge,$decoded_challenge,$contact['prvkey']);
+			}
+			else {
+				openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
+				openssl_public_decrypt($challenge,$decoded_challenge,$contact['pubkey']);
+			}
+
+			$final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
+
+			if(strpos($final_dfrn_id,':') == 1)
+				$final_dfrn_id = substr($final_dfrn_id,2);
+
+			if($final_dfrn_id != $orig_id) {
+
+				// did not decode properly - cannot trust this site 
+				xml_status(3);
+			}
+
+			header("Content-type: text/xml");
+			echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?><dfrn_poll><status>0</status><challenge>$decoded_challenge</challenge><sec>$sec</sec></dfrn_poll>";
+			killme();
+			// NOTREACHED
+		}
+		else {
+				// old protocol
 
 			switch($direction) {
 				case 1:
@@ -97,6 +154,8 @@ function dfrn_poll_init(&$a) {
 				default:
 					break;
 			}
+
+
 			q("DELETE FROM `profile_check` WHERE `expire` < " . intval(time()));
 			$r = q("SELECT * FROM `profile_check` WHERE `dfrn_id` = '%s' ORDER BY `expire` DESC",
 				dbesc($dfrn_id));
@@ -107,7 +166,7 @@ function dfrn_poll_init(&$a) {
 			xml_status(0);
 			return; // NOTREACHED
 		}
-
+	}
 
 }
 
@@ -118,7 +177,7 @@ function dfrn_poll_post(&$a) {
 	$dfrn_id      = ((x($_POST,'dfrn_id'))      ? $_POST['dfrn_id']              : '');
 	$challenge    = ((x($_POST,'challenge'))    ? $_POST['challenge']            : '');
 	$url          = ((x($_POST,'url'))          ? $_POST['url']                  : '');
-	$dfrn_version = ((x($_POST,'dfrn_version')) ? (float) $_POST['dfrn_version'] : 0);
+	$dfrn_version = ((x($_POST,'dfrn_version')) ? (float) $_POST['dfrn_version'] : 2.0);
 
 	$direction    = (-1);
 	if(strpos($dfrn_id,':') == 1) {
@@ -216,8 +275,9 @@ function dfrn_poll_content(&$a) {
 	$dfrn_id         = ((x($_GET,'dfrn_id'))         ? $_GET['dfrn_id']              : '');
 	$type            = ((x($_GET,'type'))            ? $_GET['type']                 : 'data');
 	$last_update     = ((x($_GET,'last_update'))     ? $_GET['last_update']          : '');
+	$destination_url = ((x($_GET,'destination_url')) ? $_GET['destination_url']      : '');
+	$sec             = ((x($_GET,'sec'))             ? $_GET['sec']                  : '');
 	$dfrn_version    = ((x($_GET,'dfrn_version'))    ? (float) $_GET['dfrn_version'] : 2.0);
-	$sec          = ((x($_GET,'sec'))          ? intval($_GET['sec'])          : 0);
 
 	$direction = (-1);
 	if(strpos($dfrn_id,':') == 1) {
@@ -234,6 +294,7 @@ function dfrn_poll_content(&$a) {
 
 		$r = q("DELETE FROM `challenge` WHERE `expire` < " . intval(time()));
 
+		if($type !== 'profile') {
 			$r = q("INSERT INTO `challenge` ( `challenge`, `dfrn-id`, `expire` , `type`, `last_update` )
 				VALUES( '%s', '%s', '%s', '%s', '%s' ) ",
 				dbesc($hash),
@@ -242,10 +303,13 @@ function dfrn_poll_content(&$a) {
 				dbesc($type),
 				dbesc($last_update)
 			);
-
+		}
 		$sql_extra = '';
 		switch($direction) {
 			case (-1):
+				if($type === 'profile')
+					$sql_extra = sprintf(" AND ( `dfrn-id` = '%s' OR `issued-id` = '%s' ) ", dbesc($dfrn_id),dbesc($dfrn_id));
+				else
 					$sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($dfrn_id));
 				$my_id = $dfrn_id;
 				break;
@@ -262,7 +326,12 @@ function dfrn_poll_content(&$a) {
 				break; // NOTREACHED
 		}
 
-		$r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 $sql_extra LIMIT 1");
+		$r = q("SELECT `contact`.*, `user`.`username`, `user`.`nickname` 
+			FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
+			WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0 
+			AND `user`.`nickname` = '%s' $sql_extra LIMIT 1",
+			dbesc($a->argv[1])
+		);
 
 		if(count($r)) {
 
@@ -270,7 +339,6 @@ function dfrn_poll_content(&$a) {
 			$encrypted_id = '';
 			$id_str = $my_id . '.' . mt_rand(1000,9999);
 
-
 			if($r[0]['duplex'] && strlen($r[0]['pubkey'])) {
 				openssl_public_encrypt($hash,$challenge,$r[0]['pubkey']);
 				openssl_public_encrypt($id_str,$encrypted_id,$r[0]['pubkey']);
@@ -287,6 +355,50 @@ function dfrn_poll_content(&$a) {
 			$status = 1;
 		}
 
+		if(($type === 'profile') && (strlen($sec))) {
+			// URL reply
+
+			$s = fetch_url($r[0]['poll'] 
+				. '?dfrn_id=' . $encrypted_id 
+				. '&type=profile-check'
+				. '&dfrn_version=' . DFRN_PROTOCOL_VERSION
+				. '&challenge=' . $challenge
+				. '&sec=' . $sec
+			);
+
+			logger("dfrn_poll: sec profile: " . $s, LOGGER_DATA);
+
+			if(strlen($s) && strstr($s,'<?xml')) {
+
+				$xml = simplexml_load_string($s);
+
+				logger('dfrn_poll: profile: parsed xml: ' . print_r($xml,true), LOGGER_DATA);
+
+				logger('dfrn_poll: secure profile: challenge: ' . $xml->challenge . ' expecting ' . $hash);
+				logger('dfrn_poll: secure profile: sec: ' . $xml->sec . ' expecting ' . $sec);
+ 
+				
+				if(((int) $xml->status == 0) && ($xml->challenge == $hash)  && ($xml->sec == $sec)) {
+					$_SESSION['authenticated'] = 1;
+					$_SESSION['visitor_id'] = $r[0]['id'];
+					notice( $r[0]['username'] . t(' welcomes ') . $r[0]['name'] . EOL);
+					// Visitors get 1 day session.
+					$session_id = session_id();
+					$expire = time() + 86400;
+					q("UPDATE `session` SET `expire` = '%s' WHERE `sid` = '%s' LIMIT 1",
+						dbesc($expire),
+						dbesc($session_id)
+					); 
+				}
+				$profile = $r[0]['nickname'];
+				goaway((strlen($destination_url)) ? $destination_url : $a->get_baseurl() . '/profile/' . $profile);
+			}
+			goaway($a->get_baseurl());
+			// NOTREACHED
+
+		}
+		else {
+			// XML reply
 			header("Content-type: text/xml");
 			echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n"
 				. '<dfrn_poll>' . "\r\n"
@@ -296,6 +408,8 @@ function dfrn_poll_content(&$a) {
 				. "\t" . '<challenge>' . $challenge . '</challenge>' . "\r\n"
 				. '</dfrn_poll>' . "\r\n" ;
 			killme();
+			// NOTREACHED
+		}
 	}
 }
 

mod/display.php

@@ -142,8 +142,8 @@ function display_content(&$a) {
 				&& ($item['id'] != $item['parent']))
 				continue;
 
-			$lock = (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid']) 
+			$lock = ((($item['private']) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid']) 
-				|| strlen($item['deny_cid']) || strlen($item['deny_gid']))
+				|| strlen($item['deny_cid']) || strlen($item['deny_gid']))))
 				? '<div class="wall-item-lock"><img src="images/lock_icon.gif" class="lockview" alt="' . t('Private Message') . '" onclick="lockview(event,' . $item['id'] . ');" /></div>'
 				: '<div class="wall-item-lock"></div>');
 
@@ -235,6 +235,12 @@ function display_content(&$a) {
 					$location = '<span class="smalltext">' . $coord . '</span>';
 			}
 
+			$indent = (($item['parent'] != $item['item_id']) ? ' comment' : '');
+
+			if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0)
+				$indent .= ' shiny'; 
+
+
 			$o .= replace_macros($template,array(
 				'$id' => $item['item_id'],
 				'$profile_url' => $profile_link,
@@ -247,7 +253,7 @@ function display_content(&$a) {
 				'$ago' => relative_date($item['created']),
 				'$lock' => $lock,
 				'$location' => $location,
-				'$indent' => (($item['parent'] != $item['item_id']) ? ' comment' : ''),
+				'$indent' => $indent,
 				'$owner_url' => $owner_url,
 				'$owner_photo' => $owner_photo,
 				'$owner_name' => $owner_name,

mod/item.php

@@ -53,6 +53,8 @@ function item_post(&$a) {
 	$str_group_deny    = perms2str($_POST['group_deny']);
 	$str_contact_deny  = perms2str($_POST['contact_deny']);
 
+	$private = ((strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) ? 1 : 0);
+
 	$title             = notags(trim($_POST['title']));
 	$body              = escape_tags(trim($_POST['body']));
 	$location          = notags(trim($_POST['location']));
@@ -195,8 +197,8 @@ function item_post(&$a) {
 
 	$r = q("INSERT INTO `item` (`uid`,`type`,`wall`,`gravity`,`contact-id`,`owner-name`,`owner-link`,`owner-avatar`, 
 		`author-name`, `author-link`, `author-avatar`, `created`, `edited`, `changed`, `uri`, `title`, `body`, `location`, `coord`, 
-		`tag`, `inform`, `verb`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid`)
+		`tag`, `inform`, `verb`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid`, `private` )
-		VALUES( %d, '%s', %d, %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' )",
+		VALUES( %d, '%s', %d, %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d )",
 		intval($profile_uid),
 		dbesc($post_type),
 		intval($wall),
@@ -222,7 +224,8 @@ function item_post(&$a) {
 		dbesc($str_contact_allow),
 		dbesc($str_group_allow),
 		dbesc($str_contact_deny),
-		dbesc($str_group_deny)
+		dbesc($str_group_deny),
+		intval($private)
 	);
 	$r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
 		dbesc($uri));
@@ -241,12 +244,13 @@ function item_post(&$a) {
 			// Inherit ACL's from the parent item.
 			// TODO merge with subsequent UPDATE operation and save a db write 
 
-			$r = q("UPDATE `item` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s'
+			$r = q("UPDATE `item` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s', `private` = %d
 				WHERE `id` = %d LIMIT 1",
 				dbesc($parent_item['allow_cid']),
 				dbesc($parent_item['allow_gid']),
 				dbesc($parent_item['deny_cid']),
 				dbesc($parent_item['deny_gid']),
+				intval($parent_item['private']),
 				intval($post_id)
 			);
 

mod/lockview.php

@@ -22,6 +22,13 @@ function lockview_content(&$a) {
 	$deny_users = expand_acl($item['deny_cid']);
 	$deny_groups = expand_acl($item['deny_gid']);
 
+	if(($item['private']) && (! strlen($item['allow_cid'])) && (! strlen($item['allow_gid'])) 
+		&& (! strlen($item['deny_cid'])) && (! strlen($item['deny_gid']))) {
+
+		echo t('Remote privacy information not available.') . '<br />';
+		killme();
+	}
+
 	$o = t('Visible to:') . '<br />';
 	$l = array();
 

mod/network.php

@@ -165,11 +165,13 @@ function network_content(&$a, $update = 0) {
 			if(((activity_match($item['verb'],ACTIVITY_LIKE)) || (activity_match($item['verb'],ACTIVITY_DISLIKE))) && ($item['id'] != $item['parent']))
 				continue;
 
-			$lock = (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid']) 
+
-				|| strlen($item['deny_cid']) || strlen($item['deny_gid']))
+			$lock = ((($item['private']) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid']) 
+				|| strlen($item['deny_cid']) || strlen($item['deny_gid']))))
 				? '<div class="wall-item-lock"><img src="images/lock_icon.gif" class="lockview" alt="' . t('Private Message') . '" onclick="lockview(event,' . $item['id'] . ');" /></div>'
 				: '<div class="wall-item-lock"></div>');
 
+
 			// Top-level wall post not written by the wall owner (wall-to-wall)
 			// First figure out who owns it. 
 
@@ -274,6 +276,12 @@ function network_content(&$a, $update = 0) {
 					$location = '<span class="smalltext">' . $coord . '</span>';
 			}
 
+			$indent = (($item['parent'] != $item['item_id']) ? ' comment' : '');
+
+			if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0)
+				$indent .= ' shiny'; 
+
+
 			// Build the HTML
 
 			$o .= replace_macros($template,array(
@@ -288,7 +296,7 @@ function network_content(&$a, $update = 0) {
 				'$ago' => relative_date($item['created']),
 				'$lock' => $lock,
 				'$location' => $location,
-				'$indent' => (($item['parent'] != $item['item_id']) ? ' comment' : ''),
+				'$indent' => $indent,
 				'$owner_url' => $owner_url,
 				'$owner_photo' => $owner_photo,
 				'$owner_name' => $owner_name,

mod/photos.php

@@ -644,7 +644,7 @@ function photos_content(&$a) {
 	$owner_uid = $a->data['user']['uid'];
 
 	$community_page = (($a->data['user']['page-flags'] == PAGE_COMMUNITY) ? true : false);
-dbg(1);
+
 	if((local_user()) && (local_user() == $owner_uid))
 		$can_post = true;
 	else {

mod/profile.php

@@ -305,8 +305,8 @@ function profile_content(&$a, $update = 0) {
 				&& ($item['id'] != $item['parent']))
 				continue;
 
-			$lock = (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid']) 
+			$lock = ((($item['private']) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid']) 
-				|| strlen($item['deny_cid']) || strlen($item['deny_gid']))
+				|| strlen($item['deny_cid']) || strlen($item['deny_gid']))))
 				? '<div class="wall-item-lock"><img src="images/lock_icon.gif" class="lockview" alt="' . t('Private Message') . '" onclick="lockview(event,' . $item['id'] . ');" /></div>'
 				: '<div class="wall-item-lock"></div>');
 
@@ -376,6 +376,11 @@ function profile_content(&$a, $update = 0) {
 					$location = '<span class="smalltext">' . $coord . '</span>';
 			}
 
+			$indent = (($item['parent'] != $item['item_id']) ? ' comment' : '');
+
+			if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0)
+				$indent .= ' shiny'; 
+
 			$o .= replace_macros($template,array(
 				'$id' => $item['item_id'],
 				'$profile_url' => $profile_link,
@@ -387,7 +392,7 @@ function profile_content(&$a, $update = 0) {
 				'$ago' => relative_date($item['created']),
 				'$lock' => $lock,
 				'$location' => $location, 
-				'$indent' => (($item['parent'] != $item['item_id']) ? ' comment' : ''),
+				'$indent' => $indent, 
 				'$drop' => $drop,
 				'$like' => $like,
 				'$vote' => $likebuttons,

mod/redir.php

@@ -4,10 +4,13 @@ function redir_init(&$a) {
 
 	if((! local_user()) || (! ($a->argc == 2)) || (! intval($a->argv[1])))
 		goaway($a->get_baseurl());
+	$cid = $a->argv[1];
+
 	$r = q("SELECT `network`, `issued-id`, `dfrn-id`, `duplex`, `poll` FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
-		intval($a->argv[1]),
+		intval($cid),
 		intval(local_user())
 	);
+
 	if((! count($r)) || ($r[0]['network'] !== 'dfrn'))
 		goaway($a->get_baseurl());
 
@@ -21,12 +24,20 @@ function redir_init(&$a) {
 		$orig_id = $r[0]['dfrn-id'];
 		$dfrn_id = '0:' . $orig_id;
 	}
-	q("INSERT INTO `profile_check` ( `uid`, `dfrn_id`, `expire`)
+
-		VALUES( %d, '%s', %d )",
+	$sec = random_string();
-		intval($_SESSION['uid']),
+
+	q("INSERT INTO `profile_check` ( `uid`, `cid`, `dfrn_id`, `sec`, `expire`)
+		VALUES( %d, %s, '%s', '%s', %d )",
+		intval(local_user()),
+		intval($cid),
 		dbesc($dfrn_id),
-		intval(time() + 45));
+		dbesc($sec),
+		intval(time() + 45)
+	);
+
 	goaway ($r[0]['poll'] . '?dfrn_id=' . $dfrn_id 
-		. '&dfrn_version=' . DFRN_PROTOCOL_VERSION . '&type=profile&sec=1');
+//		. '&dfrn_version=' . DFRN_PROTOCOL_VERSION . '&type=profile');
+		. '&dfrn_version=' . DFRN_PROTOCOL_VERSION . '&type=profile&sec=' . $sec);
 	
 }

mod/register.php

@@ -30,18 +30,13 @@ function register_post(&$a) {
 		break;
 	}
 
-	if(x($_POST,'username'))
-		$username = notags(trim($_POST['username']));
-	if(x($_POST['nickname']))
-		$nickname = notags(trim($_POST['nickname']));
-	if(x($_POST,'email'))
-		$email = notags(trim($_POST['email']));
-	if(x($_POST,'openid_url'))
-		$openid_url = notags(trim($_POST['openid_url']));
 
+	$username   = ((x($_POST,'username'))   ? notags(trim($_POST['username']))   : '');
+	$nickname   = ((x($_POST,'nickname'))   ? notags(trim($_POST['nickname']))   : '');
+	$email      = ((x($_POST,'email'))      ? notags(trim($_POST['email']))      : '');
+	$openid_url = ((x($_POST,'openid_url')) ? notags(trim($_POST['openid_url'])) : '');
 	$photo      = ((x($_POST,'photo'))      ? notags(trim($_POST['photo']))      : '');
 
-
 	if((! x($username)) || (! x($email)) || (! x($nickname))) {
 		if($openid_url) {
 			$_SESSION['register'] = 1;
@@ -71,14 +66,15 @@ function register_post(&$a) {
 	// I don't really like having this rule, but it cuts down
 	// on the number of auto-registrations by Russian spammers
 	
+	//  Using preg_match was completely unreliable, due to mixed UTF-8 regex support
 	//	$no_utf = get_config('system','no_utf');
-
 	//	$pat = (($no_utf) ? '/^[a-zA-Z]* [a-zA-Z]*$/' : '/^\p{L}* \p{L}*$/u' ); 
 
-//	$loose_reg = get_config('system','no_regfullname');
+	// So now we are just looking for a space in the full name. 
 	
-//	if((! $loose_reg) && (! preg_match($pat,$username)))
+	$loose_reg = get_config('system','no_regfullname');
-//		$err .= t('That doesn\'t appear to be your full name.') . EOL;
+	if((! $loose_reg) && (! strpos($username,' ')))
+		$err .= t("That doesn\'t appear to be your full \x28First Last\x29 name.") . EOL;
 
 	if(! allowed_email($email))
 			$err .= t('Your email domain is not among those allowed on this site.') . EOL;

update.php

@@ -186,3 +186,10 @@ function update_1020() {
 	q("ALTER TABLE `profile` DROP `showwith`");
 	q("ALTER TABLE `item` ADD `thr-parent` CHAR( 255 ) NOT NULL AFTER `parent-uri` ");
 }
+
+function update_1021() {
+	q("ALTER TABLE `profile_check` ADD `sec` CHAR( 255 ) NOT NULL AFTER `dfrn_id` ");
+	q("ALTER TABLE `profile_check` ADD `cid` INT(10) unsigned  NOT NULL DEFAULT '0' AFTER `uid`");
+	q("ALTER TABLE `item` ADD `private` TINYINT( 1 ) NOT NULL DEFAULT '0' AFTER `deny_gid` ");
+}
+

view/en/profile.php

@@ -48,7 +48,7 @@
 	<?php } ?>
 
 	<?php if(strlen($profile['pubkey'])) { ?>
-		<div class="key" style="display: none"><?php echo $profile['pubkey']; ?></div>
+		<div class="key" style="display: none;"><?php echo $profile['pubkey']; ?></div>
 	<?php } ?>
 </div>
 <?php } ?>

view/theme/default/style.css

@@ -71,6 +71,11 @@ code {
 blockquote:before {
 	content: '>> ';
 }
+
+.shiny {
+	border-color: orange !important;
+}
+
 .nav-login-link {
 	float: right;
 	margin-left: 0px;