rino: settings in admin, choose lowest common on notify

include/items.php

@@ -1987,12 +1987,8 @@ function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
 
     
 	$rino = get_config('system','rino_encrypt');
+	$rino = intval($rino);
 
-	if(! $rino) {
-		$rino = 0;
-	} else {
-		$rino = 2;
-	}
    
 
 	
@@ -2104,6 +2100,7 @@ function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
 	if($page)
 		$postvars['page'] = $page;
 
+
 	if($rino>0 && $rino_remote_version>0 && (! $dissolve)) {
 		logger('rino version: '. $rino_remote_version);
 

mod/admin.php

@@ -379,6 +379,8 @@ function admin_page_site_post(&$a){
 	$proxy_disabled		=	((x($_POST,'proxy_disabled'))		? True						: False);
 	$old_pager		=	((x($_POST,'old_pager'))		? True						: False);
 	$only_tag_search	=	((x($_POST,'only_tag_search'))		? True						: False);
+	$rino			=	((x($_POST,'rino'))				? intval($_POST['rino'])				: 0);
+	
 	
 	if($ssl_policy != intval(get_config('system','ssl_policy'))) {
 		if($ssl_policy == SSL_POLICY_FULL) {
@@ -432,6 +434,7 @@ function admin_page_site_post(&$a){
 	set_config('system','suppress_tags',$suppress_tags);
 	set_config('system','shortcut_icon',$shortcut_icon);
 	set_config('system','touch_icon',$touch_icon);
+	
 	if ($banner==""){
 		// don't know why, but del_config doesn't work...
 		q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
@@ -515,6 +518,9 @@ function admin_page_site_post(&$a){
 	set_config('system','old_pager', $old_pager);
 	set_config('system','only_tag_search', $only_tag_search);
 
+	set_config('system','rino_encrypt', $rino);
+	
+	
 	info( t('Site settings updated.') . EOL);
 	goaway($a->get_baseurl(true) . '/admin/site' );
 	return; // NOTREACHED
@@ -695,6 +701,9 @@ function admin_page_site(&$a) {
 		'$only_tag_search'	=> array('only_tag_search', t("Only search in tags"), get_config('system','only_tag_search'), t("On large systems the text search can slow down the system extremely.")),
 
 		'$relocate_url'     => array('relocate_url', t("New base url"), $a->get_baseurl(), "Change base url for this server. Sends relocate message to all DFRN contacts of all users."),
+		
+		'$rino' 		=> array('rino', t("RINO Encription"), intval(get_config('system','rino_encrypt')), t("Encription layer between nodes."), array("Disabled", "RINO1 (deprecated)", "RINO2")),
+		
 		'$form_security_token' => get_form_security_token("admin_site")
 
 	));

mod/dfrn_notify.php

@@ -134,6 +134,14 @@ function dfrn_notify_post(&$a) {
 
 	
 	if(strlen($key)) {
+		
+		// if local rino is lower than remote rino, abort: should not happen!
+		// but only for $remote_rino > 1, because old code did't send rino version
+		if ($rino_remote_version > 1 && $rino < $rino_remote) {
+			logger("rino version '$rino_remote' is lower than supported '$rino'");
+			xml_status(0,"rino version '$rino_remote' is lower than supported '$rino'");
+		}
+		
 		$rawkey = hex2bin(trim($key));
 		logger('rino: md5 raw key: ' . md5($rawkey));
 		$final_key = '';
@@ -208,6 +216,7 @@ function dfrn_notify_content(&$a) {
 
 		$dfrn_id = notags(trim($_GET['dfrn_id']));
 		$dfrn_version = (float) $_GET['dfrn_version'];
+		$rino_remote = ((x($_GET,'rino')) ? intval($_GET['rino']) : 0);
 		$type = "";
 		$last_update = "";
 
@@ -288,12 +297,11 @@ function dfrn_notify_content(&$a) {
 
 		
 		$rino = get_config('system','rino_encrypt');
+		$rino = intval($rino);
 		
-		if(! $rino){
+		// if requested rino is lower than enabled local rino, lower local rino version
-			$rino = 0;
+		// if requested rino is higher than enabled local rino, reply with local rino
-		} else {
+		if ($rino_remote < $rino) $rino = $rino_remote;
-			$rino = 2;
-		}
 		
 		if((($r[0]['rel']) && ($r[0]['rel'] != CONTACT_IS_SHARING)) || ($r[0]['page-flags'] == PAGE_COMMUNITY)) {
 			$perm = 'rw';

view/templates/admin_site.tpl

@@ -99,6 +99,7 @@
 	<div class="submit"><input type="submit" name="page_site" value="{{$submit|escape:'html'}}" /></div>
 	
 	<h3>{{$advanced}}</h3>
+    {{include file="field_select.tpl" field=$rino}}
 	{{include file="field_checkbox.tpl" field=$no_utf}}
 	{{include file="field_checkbox.tpl" field=$verifyssl}}
 	{{include file="field_input.tpl" field=$proxy}}