diff options
Diffstat (limited to 'include/zot.php')
-rw-r--r-- | include/zot.php | 180 |
1 files changed, 143 insertions, 37 deletions
diff --git a/include/zot.php b/include/zot.php index 98b54a04c..b09f65b7b 100644 --- a/include/zot.php +++ b/include/zot.php @@ -1270,12 +1270,13 @@ function zot_import($arr, $sender_url) { // A public message with no listed recipients can be delivered to anybody who -// has PERMS_NETWORK for that type of post, or PERMS_SITE and is one the same +// has PERMS_NETWORK for that type of post, PERMS_AUTHED (in-network senders are +// by definition authenticated) or PERMS_SITE and is one the same // site, or PERMS_SPECIFIC and the sender is a contact who is granted // permissions via their connection permissions in the address book. // Here we take a given message and construct a list of hashes of everybody -// on the site that we should deliver to. - +// on the site that we should try and deliver to. +// Some of these will be rejected, but this gives us a place to start. function public_recips($msg) { @@ -1294,11 +1295,31 @@ function public_recips($msg) { $check_mentions = true; } else { + + // This doesn't look like it works so I have to explain what happened. These are my + // notes (below) from when I got this section of code working. You would think that + // we only have to find those with the requisite stream or comment permissions, + // depending on whether this is a top-level post or a comment - but you would be wrong. + + // ... so public_recips and allowed_public_recips is working so much better + // than before, but was still not quite right. We seem to be getting all the right + // results for top-level posts now, but comments aren't getting through on channels + // for which we've allowed them to send us their stream, but not comment on our posts. + // The reason is we were seeing if they could comment - and we only need to do that if + // we own the post. If they own the post, we only need to check if they can send us their stream. + // if this is a comment and it wasn't sent by the post owner, check to see who is allowing them to comment. - // We should have one specific recipient and this step shouldn't be needed unless somebody stuffed up their software. - // We may need this step to protect us from bad guys intentionally stuffing up their software. - // If it is sent by the post owner, we don't need to do this. We only need to see who is receiving the - // owner's stream (which was already set above) - as they control the comment permissions + // We should have one specific recipient and this step shouldn't be needed unless somebody stuffed up + // their software. We may need this step to protect us from bad guys intentionally stuffing up their software. + // If it is sent by the post owner, we don't need to do this. We only need to see who is receiving the + // owner's stream (which was already set above) - as they control the comment permissions, not us. + + // Note that by doing this we introduce another bug because some public forums have channel_w_stream + // permissions set to themselves only. We also need in this function to add these public forums to the + // public recipient list based on if they are tagged or not and have tag permissions. This is complicated + // by the fact that this activity doesn't have the public forum tag. It's the parent activity that + // contains the tag. we'll solve that further below. + if($msg['notify']['sender']['guid_sig'] != $msg['message']['owner']['guid_sig']) { $col = 'channel_w_comment'; $field = PERMS_W_COMMENT; @@ -1313,21 +1334,38 @@ function public_recips($msg) { if(! $col) return NULL; - + $col = dbesc($col); + + // First find those channels who are accepting posts from anybody, or at least + // something greater than just their connections. + if($msg['notify']['sender']['url'] === z_root()) - $sql = " where (( " . $col . " & " . PERMS_NETWORK . " )>0 or ( " . $col . " & " . PERMS_SITE . " )>0 or ( " . $col . " & " . PERMS_PUBLIC . ")>0 or ( " . $col . " & " . PERMS_AUTHED . ")>0) "; + $sql = " where (( " . $col . " & " . intval(PERMS_NETWORK) . " ) > 0 + or ( " . $col . " & " . intval(PERMS_SITE) . " ) > 0 + or ( " . $col . " & " . intval(PERMS_PUBLIC) . ") > 0 + or ( " . $col . " & " . intval(PERMS_AUTHED) . ") > 0 ) "; else - $sql = " where (( " . $col . " & " . PERMS_NETWORK . " )>0 or ( " . $col . " & " . PERMS_PUBLIC . ")>0 or ( " . $col . " & " . PERMS_AUTHED . ")>0) "; + $sql = " where (( " . $col . " & " . intval(PERMS_NETWORK) . " ) > 0 + or ( " . $col . " & " . intval(PERMS_PUBLIC) . ") > 0 + or ( " . $col . " & " . intval(PERMS_AUTHED) . ") > 0 ) "; - $r = q("select channel_hash as hash from channel $sql or channel_hash = '%s' ", + $r = q("select channel_hash as hash from channel $sql or channel_hash = '%s' + and ( channel_pageflags & " . intval(PAGE_REMOVED) . " ) = 0 ", dbesc($msg['notify']['sender']['hash']) ); if(! $r) $r = array(); - $x = q("select channel_hash as hash from channel left join abook on abook_channel = channel_id where abook_xchan = '%s' and not ( channel_pageflags & " . PAGE_REMOVED . " )>0 and (( " . $col . " & " . PERMS_SPECIFIC . " )>0 and ( abook_my_perms & " . $field . " )>0) OR ( " . $col . " & " . PERMS_PENDING . " )>0 OR (( " . $col . " & " . PERMS_CONTACTS . " )>0 and not ( abook_flags & " . ABOOK_FLAG_PENDING . " )>0) ", + // Now we have to get a bit dirty. Find every channel that has the sender in their connections (abook) + // and is allowing this sender at least at a high level. + + $x = q("select channel_hash as hash from channel left join abook on abook_channel = channel_id + where abook_xchan = '%s' and ( channel_pageflags & " . intval(PAGE_REMOVED) . " ) = 0 + and (( " . $col . " & " . intval(PERMS_SPECIFIC) . " ) > 0 and ( abook_my_perms & " . intval($field) . " ) > 0 ) + OR ( " . $col . " & " . intval(PERMS_PENDING) . " ) > 0 + OR (( " . $col . " & " . intval(PERMS_CONTACTS) . " ) > 0 and ( abook_flags & " . intval(ABOOK_FLAG_PENDING) . " ) = 0 ) ", dbesc($msg['notify']['sender']['hash']) ); @@ -1347,22 +1385,55 @@ function public_recips($msg) { // look for any public mentions on this site // They will get filtered by tgroup_check() so we don't need to check permissions now - if($check_mentions && $msg['message']['tags']) { - if(is_array($msg['message']['tags']) && $msg['message']['tags']) { - foreach($msg['message']['tags'] as $tag) { - if(($tag['type'] === 'mention') && (strpos($tag['url'],z_root()) !== false)) { - $address = basename($tag['url']); - if($address) { - $z = q("select channel_hash as hash from channel where channel_address = '%s' limit 1", - dbesc($address) - ); - if($z) - $r = array_merge($r,$z); + if($check_mentions) { + // It's a top level post. Look at the tags. See if any of them are mentions and are on this hub. + if($msg['message']['tags']) { + if(is_array($msg['message']['tags']) && $msg['message']['tags']) { + foreach($msg['message']['tags'] as $tag) { + if(($tag['type'] === 'mention') && (strpos($tag['url'],z_root()) !== false)) { + $address = basename($tag['url']); + if($address) { + $z = q("select channel_hash as hash from channel where channel_address = '%s' limit 1", + dbesc($address) + ); + if($z) + $r = array_merge($r,$z); + } } } } } } + else { + // This is a comment. We need to find any parent with ITEM_UPLINK set. But in fact, let's just return + // everybody that stored a copy of the parent. This way we know we're covered. We'll check the + // comment permissions when we deliver them. + + if($msg['message']['message_top']) { + $z = q("select owner_xchan as hash from item where parent_mid = '%s' ", + dbesc($msg['message']['message_top']), + intval(ITEM_UPLINK) + ); + if($z) + $r = array_merge($r,$z); + } + } + + // There are probably a lot of duplicates in $r at this point. We need to filter those out. + // It's a bit of work since it's a multi-dimensional array + + if($r) { + $uniq = array(); + + foreach($r as $rr) { + if(! in_array($rr['hash'],$uniq)) + $uniq[] = $rr['hash']; + } + $r = array(); + foreach($uniq as $rr) { + $r[] = array('hash' => $rr); + } + } logger('public_recips: ' . print_r($r,true), LOGGER_DATA); return $r; @@ -1373,9 +1444,16 @@ function public_recips($msg) { function allowed_public_recips($msg) { - logger('allowed_public_recips: ' . print_r($msg,true),LOGGER_DATA); + if(array_key_exists('public_scope',$msg['message'])) + $scope = $msg['message']['public_scope']; + + // Mail won't have a public scope. + // in fact, it's doubtful mail will ever get here since it almost universally + // has a recipient, but in fact we don't require this, so it's technically + // possible to send mail to anybody that's listening. + $recips = public_recips($msg); if(! $recips) @@ -1384,11 +1462,6 @@ function allowed_public_recips($msg) { if($msg['message']['type'] === 'mail') return $recips; - if(array_key_exists('public_scope',$msg['message'])) - $scope = $msg['message']['public_scope']; - - $hash = make_xchan_hash($msg['notify']['sender']['guid'],$msg['notify']['sender']['guid_sig']); - if($scope === 'public' || $scope === 'network: red' || $scope === 'authenticated') return $recips; @@ -1400,18 +1473,23 @@ function allowed_public_recips($msg) { } if($scope === 'self') { + + $hash = make_xchan_hash($msg['notify']['sender']['guid'],$msg['notify']['sender']['guid_sig']); + foreach($recips as $r) if($r['hash'] === $hash) return array('hash' => $hash); } - if($scope === 'contacts') { + // note: we shouldn't ever see $scope === 'specific' in this function, but handle it anyway + + if($scope === 'contacts' || $scope === 'any connections' || $scope === 'specific') { $condensed_recips = array(); foreach($recips as $rr) $condensed_recips[] = $rr['hash']; $results = array(); - $r = q("select channel_hash as hash from channel left join abook on abook_channel = channel_id where abook_xchan = '%s' and not ( channel_pageflags & %d )>0 ", + $r = q("select channel_hash as hash from channel left join abook on abook_channel = channel_id where abook_xchan = '%s' and not ( channel_pageflags & %d ) > 0 ", dbesc($hash), intval(PAGE_REMOVED) ); @@ -1423,6 +1501,7 @@ function allowed_public_recips($msg) { return $results; } + return array(); } @@ -1626,6 +1705,13 @@ function process_delivery($sender,$arr,$deliveries,$relay,$public = false,$reque else { $arr['aid'] = $channel['channel_account_id']; $arr['uid'] = $channel['channel_id']; + + // if it's a sourced post, call the post_local hooks as if it were + // posted locally so that crosspost connectors will be triggered. + + if(check_item_source($arr['uid'],$arr)) + call_hooks('post_local',$arr); + $item_result = item_store($arr); $item_id = 0; if($item_result['success']) { @@ -1770,7 +1856,23 @@ function delete_imported_item($sender,$item,$uid,$relay) { logger('delete_imported_item: item was already deleted'); if(! $relay) return false; + + // This is a bit hackish, but may have to suffice until the notification/delivery loop is optimised + // a bit further. We're going to strip the ITEM_ORIGIN on this item if it's a comment, because + // it was already deleted, and we're already relaying, and this ensures that no other process or + // code path downstream can relay it again (causing a loop). Since it's already gone it's not coming + // back, and we aren't going to (or shouldn't at any rate) delete it again in the future - so losing + // this information from the metadata should have no other discernible impact. + + if(($r[0]['id'] != $r[0]['parent']) && ($r[0]['item_flags'] & ITEM_ORIGIN)) { + $x = q("update item set item_flags = %d where id = %d and uid = %d", + intval($r[0]['item_flags'] ^ ITEM_ORIGIN), + intval($r[0]['id']), + intval($r[0]['uid']) + ); + } } + require_once('include/items.php'); @@ -2244,10 +2346,11 @@ function import_directory_profile($hash,$profile,$addr,$ud_flags = UPDATE_FLAGS_ dbesc($hash) ); - $age = intval($arr['xprof_age']); - if($age > 150) - $age = 150; - + if($arr['xprof_age'] > 150) + $arr['xprof_age'] = 150; + if($arr['xprof_age'] < 0) + $arr['xprof_age'] = 0; + if($r) { $update = false; foreach($r[0] as $k => $v) { @@ -2276,7 +2379,7 @@ function import_directory_profile($hash,$profile,$addr,$ud_flags = UPDATE_FLAGS_ where xprof_hash = '%s'", dbesc($arr['xprof_desc']), dbesc($arr['xprof_dob']), - $age, + intval($arr['xprof_age']), dbesc($arr['xprof_gender']), dbesc($arr['xprof_marital']), dbesc($arr['xprof_sexual']), @@ -2299,7 +2402,7 @@ function import_directory_profile($hash,$profile,$addr,$ud_flags = UPDATE_FLAGS_ dbesc($arr['xprof_hash']), dbesc($arr['xprof_desc']), dbesc($arr['xprof_dob']), - $age, + intval($arr['xprof_age']), dbesc($arr['xprof_gender']), dbesc($arr['xprof_marital']), dbesc($arr['xprof_sexual']), @@ -2793,6 +2896,9 @@ function process_channel_sync_delivery($sender,$arr,$deliveries) { if(count($clean)) { foreach($clean as $k => $v) { + if($k == 'abook_dob') + $v = dbescdate($v); + $r = dbq("UPDATE abook set " . dbesc($k) . " = '" . dbesc($v) . "' where abook_xchan = '" . dbesc($clean['abook_xchan']) . "' and abook_channel = " . intval($channel['channel_id'])); } |