diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/import.php | 5 | ||||
| -rw-r--r-- | include/items.php | 56 |
2 files changed, 43 insertions, 18 deletions
diff --git a/include/import.php b/include/import.php index 42fa2f247..379789109 100644 --- a/include/import.php +++ b/include/import.php @@ -715,11 +715,6 @@ function import_items($channel, $items, $sync = false, $relocate = null) { continue; } - // deprecated - - if(array_key_exists('diaspora_meta',$item)) - unset($item['diaspora_meta']); - if($relocate && $item['mid'] === $item['parent_mid']) { item_url_replace($channel,$item,$relocate['url'],z_root(),$relocate['channel_address']); } diff --git a/include/items.php b/include/items.php index 0d1047e13..29160c01d 100644 --- a/include/items.php +++ b/include/items.php @@ -758,22 +758,34 @@ function get_item_elements($x,$allow_code = false) { // and not enough info to be able to look you up from your hash - which is the only thing stored with the post. $xchan_hash = import_author_xchan($x['author']); - if($xchan_hash) + if($xchan_hash) { $arr['author_xchan'] = $xchan_hash; - else - return array(); + } + else { + return []; + } // save a potentially expensive lookup if author == owner + $legacy_sig = false; + $owner_hash = ''; + if(isset($x['owner']['id']) && isset($x['owner']['key']) && isset($x['owner']['network']) && $x['owner']['network'] === 'zot6') { + $owner_hash = Libzot::make_xchan_hash($x['owner']['id'], $x['owner']['key']); + } + else { + $owner_hash = make_xchan_hash($x['owner']['guid'],$x['owner']['guid_sig']); + $legacy_sig = true; + } - if($arr['author_xchan'] === make_xchan_hash($x['owner']['guid'],$x['owner']['guid_sig'])) + if($arr['author_xchan'] === $owner_hash) { $arr['owner_xchan'] = $arr['author_xchan']; + } else { $xchan_hash = import_author_xchan($x['owner']); if($xchan_hash) { $arr['owner_xchan'] = $xchan_hash; } else { - return array(); + return []; } } @@ -793,7 +805,15 @@ function get_item_elements($x,$allow_code = false) { ); if($r) { if($r[0]['xchan_pubkey'] && $r[0]['xchan_network'] === 'zot6') { - if(Libzot::verify($x['body'], $arr['sig'], $r[0]['xchan_pubkey'])) { + $item_verified = false; + if($legacy_sig) { + $item_verified = Crypto::verify($x['body'], base64url_decode($arr['sig']), $r[0]['xchan_pubkey']); + } + else { + $item_verified = Libzot::verify($x['body'], $arr['sig'], $r[0]['xchan_pubkey']); + } + + if($item_verified) { $arr['item_verified'] = 1; } else { @@ -908,6 +928,7 @@ function get_item_elements($x,$allow_code = false) { $arr['item_type'] = ITEM_TYPE_DOC; } } + return $arr; } @@ -935,22 +956,31 @@ function import_author_xchan($x) { $y = Libzot::import_author_zot($x); } - if(!isset($x['network']) || $x['network'] === 'zot') { - $y = import_author_zot($x); + if(!$y && isset($x['url']) && isset($x['network']) && $x['network'] === 'zot6') { + $r = q("SELECT xchan_hash FROM xchan WHERE xchan_url = '%s' AND xchan_network = 'zot6'", + dbesc($x['url']) + ); + if($r) + $y = $r[0]['xchan_hash']; + else + $y = discover_by_webbie($x['url'], 'zot6'); } // if we were told that it's a zot6 connection, don't probe/import anything else - if(isset($x['network']) && $x['network'] === 'zot6') { + + if($y) return $y; + + if(!$y && !isset($x['network']) || $x['network'] === 'zot') { + $y = import_author_zot($x); } - if(isset($x['network']) && $x['network'] === 'zot') { + if(isset($x['network']) || $x['network'] === 'zot') { if($x['url']) { // check if we already have the zot6 xchan of this xchan_url. if not import it. $r = q("SELECT xchan_hash FROM xchan WHERE xchan_url = '%s' AND xchan_network = 'zot6'", dbesc($x['url']) ); - if(! $r) discover_by_webbie($x['url'], 'zot6'); } @@ -1700,14 +1730,14 @@ function item_sign(&$item) { if(array_key_exists('sig',$item) && $item['sig']) return; - $r = q("select channel_prvkey from channel where channel_id = %d and channel_hash = '%s' ", + $r = q("select * from channel where channel_id = %d and channel_hash = '%s' ", intval($item['uid']), dbesc($item['author_xchan']) ); if(! $r) return; - $item['sig'] = base64url_encode(Crypto::sign($item['body'], $r[0]['channel_prvkey'])); + $item['sig'] = Libzot::sign($item['body'], $r[0]['channel_prvkey']); $item['item_verified'] = 1; } |