protocol reversal, roll dfrn_version to 2.1

diff --git a/boot.php b/boot.php
index 6bd82bb082b55d73373cce9e0a478d4a5766c3eb..e47f1834d87ecdcc8cd92780d50450ed343fd4a7 100644 (file)
--- a/boot.php
+++ b/boot.php
@@ -3,8 +3,8 @@
 set_time_limit(0);
 
 define ( 'BUILD_ID',               1034   );
-define ( 'FRIENDIKA_VERSION',      '2.10.0902' );
-define ( 'DFRN_PROTOCOL_VERSION',  '2.0'  );
+define ( 'FRIENDIKA_VERSION',      '2.10.0903' );
+define ( 'DFRN_PROTOCOL_VERSION',  '2.1'  );
 
 define ( 'EOL',                    "<br />\r\n"     );
 define ( 'ATOM_TIME',              'Y-m-d\TH:i:s\Z' );

diff --git a/include/items.php b/include/items.php
index c29ad9e44086df9315289320adb59c2c86ed6141..f909fde6ad8760540aed9728324754df528ca50e 100644 (file)
--- a/include/items.php
+++ b/include/items.php
@@ -768,7 +768,7 @@ function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
 
        $a = get_app();
 
-       if((! strlen($contact['dfrn-id'])) && (! $contact['duplex']) && (! ($owner['page-flags'] == PAGE_COMMUNITY)))
+       if((! strlen($contact['issued-id'])) && (! $contact['duplex']) && (! ($owner['page-flags'] == PAGE_COMMUNITY)))
                return 3;
 
        $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
@@ -808,20 +808,33 @@ function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
        $postvars     = array();
        $sent_dfrn_id = hex2bin((string) $res->dfrn_id);
        $challenge    = hex2bin((string) $res->challenge);
+       $dfrn_version = (float) (($res->dfrn_version) ? $res->dfrn_version : 2.0);
        $rino_allowed = ((intval($res->rino) === 1) ? 1 : 0);
 
        $final_dfrn_id = '';
 
-
-       if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
-               openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
-               openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
+       if($dfrn_version > 2.1) {
+               if(($contact['duplex'] && strlen($contact['pubkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
+                       openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
+                       openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
+               }
+               else {
+                       openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
+                       openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
+               }
        }
        else {
-               openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
-               openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
+               if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
+                       openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
+                       openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
+               }
+               else {
+                       openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
+                       openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
+               }
        }
 
+
        $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
 
        if(strpos($final_dfrn_id,':') == 1)
@@ -854,11 +867,13 @@ function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
                $postvars['data'] = $data;
                logger('rino: sent key = ' . $key);     
 
-               if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
-                       openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
+
+       
+               if(($contact['duplex'] && strlen($contact['pubkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
+                       openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
                }
                else {
-                       openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
+                       openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
                }
 
                logger('md5 rawkey ' . md5($postvars['key']));

diff --git a/mod/dfrn_notify.php b/mod/dfrn_notify.php
index f904b06bc5e742740fa2df84782ca520e141c22e..1eb2ff725a2174db48a38c234c38085e95b8b9dd 100644 (file)
--- a/mod/dfrn_notify.php
+++ b/mod/dfrn_notify.php
@@ -52,8 +52,6 @@ function dfrn_notify_post(&$a) {
        }
                 
 
-
-
        $r = q("SELECT `contact`.*, `contact`.`uid` AS `importer_uid`, 
                `contact`.`pubkey` AS `cpubkey`, `contact`.`prvkey` AS `cprvkey`, `user`.* FROM `contact` 
                LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid` 
@@ -93,11 +91,21 @@ function dfrn_notify_post(&$a) {
                logger('rino: md5 raw key: ' . md5($rawkey));
                $final_key = '';
 
-               if((($importer['duplex']) && strlen($importer['cpubkey'])) || (! strlen($importer['cprvkey']))) {
-                       openssl_public_decrypt($rawkey,$final_key,$importer['cpubkey']);
+               if($dfrn_version > 2.1) {
+                       if((($importer['duplex']) && strlen($importer['cprvkey'])) || (! strlen($importer['cpubkey']))) {
+                               openssl_private_decrypt($rawkey,$final_key,$importer['cprvkey']);
+                       }
+                       else {
+                               openssl_public_decrypt($rawkey,$final_key,$importer['cpubkey']);
+                       }
                }
                else {
-                       openssl_private_decrypt($rawkey,$final_key,$importer['cprvkey']);
+                       if((($importer['duplex']) && strlen($importer['cpubkey'])) || (! strlen($importer['cprvkey']))) {
+                               openssl_public_decrypt($rawkey,$final_key,$importer['cpubkey']);
+                       }
+                       else {
+                               openssl_private_decrypt($rawkey,$final_key,$importer['cprvkey']);
+                       }
                }
 
                logger('rino: received key : ' . $final_key);
@@ -498,14 +506,14 @@ function dfrn_notify_content(&$a) {
                $encrypted_id = '';
                $id_str = $my_id . '.' . mt_rand(1000,9999);
 
-               if((($r[0]['duplex']) && strlen($r[0]['pubkey'])) || (! strlen($r[0]['prvkey']))) {
-                       openssl_public_encrypt($hash,$challenge,$r[0]['pubkey']);
-                       openssl_public_encrypt($id_str,$encrypted_id,$r[0]['pubkey']);
-               }
-               else {
+               if((($r[0]['duplex']) && strlen($r[0]['prvkey'])) || (! strlen($r[0]['pubkey']))) {
                        openssl_private_encrypt($hash,$challenge,$r[0]['prvkey']);
                        openssl_private_encrypt($id_str,$encrypted_id,$r[0]['prvkey']);
                }
+               else {
+                       openssl_public_encrypt($hash,$challenge,$r[0]['pubkey']);
+                       openssl_public_encrypt($id_str,$encrypted_id,$r[0]['pubkey']);
+               }
 
                $challenge    = bin2hex($challenge);
                $encrypted_id = bin2hex($encrypted_id);