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-rwxr-xr-x[-rw-r--r--]include/items.php174
1 files changed, 152 insertions, 22 deletions
diff --git a/include/items.php b/include/items.php
index 129499967..4513db1db 100644..100755
--- a/include/items.php
+++ b/include/items.php
@@ -180,6 +180,10 @@ function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0)
foreach($items as $item) {
+ // prevent private email from leaking.
+ if($item['network'] === NETWORK_MAIL)
+ continue;
+
// public feeds get html, our own nodes use bbcode
if($public_feed) {
@@ -959,6 +963,8 @@ function tag_deliver($uid,$item_id) {
return;
$community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
+ $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
+
$i = q("select * from item where id = %d and uid = %d limit 1",
intval($item_id),
@@ -1008,9 +1014,10 @@ function tag_deliver($uid,$item_id) {
'otype' => 'item'
));
- if(! $community_page)
+ if((! $community_page) && (! $prvgroup))
return;
+
// tgroup delivery - setup a second delivery chain
// prevent delivery looping - only proceed
// if the message originated elsewhere and is a top-level post
@@ -1031,8 +1038,11 @@ function tag_deliver($uid,$item_id) {
$private = ($u[0]['allow_cid'] || $u[0]['allow_gid'] || $u[0]['deny_cid'] || $u[0]['deny_gid']) ? 1 : 0;
- q("update item set wall = 1, origin = 1, forum_mode = 1, `owner-name` = '%s', `owner-link` = '%s', `owner-avatar` = '%s',
+ $forum_mode = (($prvgroup) ? 2 : 1);
+
+ q("update item set wall = 1, origin = 1, forum_mode = %d, `owner-name` = '%s', `owner-link` = '%s', `owner-avatar` = '%s',
`private` = %d, `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s' where id = %d limit 1",
+ intval($forum_mode),
dbesc($c[0]['name']),
dbesc($c[0]['url']),
dbesc($c[0]['thumb']),
@@ -1057,9 +1067,6 @@ function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
$a = get_app();
-// if((! strlen($contact['issued-id'])) && (! $contact['duplex']) && (! ($owner['page-flags'] == PAGE_COMMUNITY)))
-// return 3;
-
$idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
if($contact['duplex'] && $contact['dfrn-id'])
@@ -1124,6 +1131,9 @@ function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
$rino_allowed = ((intval($res->rino) === 1) ? 1 : 0);
$page = (($owner['page-flags'] == PAGE_COMMUNITY) ? 1 : 0);
+ if($owner['page-flags'] == PAGE_PRVGROUP)
+ $page = 2;
+
$final_dfrn_id = '';
if($perm) {
@@ -1177,7 +1187,7 @@ function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
$postvars['ssl_policy'] = $ssl_policy;
if($page)
- $postvars['page'] = '1';
+ $postvars['page'] = $page;
if($rino && $rino_allowed && (! $dissolve)) {
$key = substr(random_string(),0,16);
@@ -2194,7 +2204,7 @@ function local_delivery($importer,$data) {
if($is_reply) {
$community = false;
- if($importer['page-flags'] == PAGE_COMMUNITY) {
+ if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
$sql_extra = '';
$community = true;
logger('local_delivery: possible community reply');
@@ -2221,8 +2231,8 @@ function local_delivery($importer,$data) {
if($r && count($r))
$is_a_remote_comment = true;
- // Does this have the characteristics of a community comment?
- // If it's a reply to a wall post on a community page it's a
+ // Does this have the characteristics of a community or private group comment?
+ // If it's a reply to a wall post on a community/prvgroup page it's a
// valid community comment. Also forum_mode makes it valid for sure.
// If neither, it's not.
@@ -2711,6 +2721,12 @@ function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
);
$a = get_app();
if(count($r)) {
+
+ if(intval($r[0]['def_gid'])) {
+ require_once('include/group.php');
+ group_add_member($r[0]['uid'],'',$contact_record['id'],$r[0]['def_gid']);
+ }
+
if(($r[0]['notify-flags'] & NOTIFY_INTRO) && ($r[0]['page-flags'] == PAGE_NORMAL)) {
$email_tpl = get_intltext_template('follow_notify_eml.tpl');
$email = replace_macros($email_tpl, array(
@@ -2820,7 +2836,7 @@ function atom_author($tag,$name,$uri,$h,$w,$photo) {
return $o;
}
-function atom_entry($item,$type,$author,$owner,$comment = false) {
+function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
$a = get_app();
@@ -2832,7 +2848,7 @@ function atom_entry($item,$type,$author,$owner,$comment = false) {
if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid'])
- $body = fix_private_photos($item['body'],$owner['uid']);
+ $body = fix_private_photos($item['body'],$owner['uid'],$item,$cid);
else
$body = $item['body'];
@@ -2915,14 +2931,17 @@ function atom_entry($item,$type,$author,$owner,$comment = false) {
return $o;
}
-function fix_private_photos($s,$uid) {
+function fix_private_photos($s,$uid, $item = null, $cid = 0) {
$a = get_app();
- logger('fix_private_photos');
- if(preg_match("/\[img\](.*?)\[\/img\]/is",$s,$matches)) {
- $image = $matches[1];
- logger('fix_private_photos: found photo ' . $image);
- if(stristr($image ,$a->get_baseurl() . '/photo/')) {
+ logger('fix_private_photos', LOGGER_DEBUG);
+ $site = substr($a->get_baseurl(),strpos($a->get_baseurl(),'://'));
+
+ if(preg_match("/\[img(.*?)\](.*?)\[\/img\]/is",$s,$matches)) {
+ $image = $matches[2];
+ logger('fix_private_photos: found photo ' . $image, LOGGER_DEBUG);
+ if(stristr($image , $site . '/photo/')) {
+ $replace = false;
$i = basename($image);
$i = str_replace('.jpg','',$i);
$x = strpos($i,'-');
@@ -2935,17 +2954,86 @@ function fix_private_photos($s,$uid) {
intval($uid)
);
if(count($r)) {
- logger('replacing photo');
- $s = str_replace($image, 'data:image/jpg;base64,' . base64_encode($r[0]['data']), $s);
+
+ // Check to see if we should replace this photo link with an embedded image
+ // 1. No need to do so if the photo is public
+ // 2. If there's a contact-id provided, see if they're in the access list
+ // for the photo. If so, embed it.
+ // 3. Otherwise, if we have an item, see if the item permissions match the photo
+ // permissions, regardless of order but first check to see if they're an exact
+ // match to save some processing overhead.
+
+ // Currently we only embed one private photo per message so as not to hit import
+ // size limits at the receiving end.
+
+ // To embed multiples, we would need to parse out the embedded photos on message
+ // receipt and limit size based only on the text component. Would also need to
+ // ignore all photos during bbcode translation and item localisation, as these
+ // will hit internal regex backtrace limits.
+
+ if(has_permissions($r[0])) {
+ if($cid) {
+ $recips = enumerate_permissions($r[0]);
+ if(in_array($cid, $recips)) {
+ $replace = true;
+ }
+ }
+ elseif($item) {
+ if(compare_permissions($item,$r[0]))
+ $replace = true;
+ }
+ }
+ if($replace) {
+ logger('fix_private_photos: replacing photo', LOGGER_DEBUG);
+ $s = str_replace($image, 'data:image/jpg;base64,' . base64_encode($r[0]['data']), $s);
+ logger('fix_private_photos: replaced: ' . $s, LOGGER_DATA);
+ }
}
}
- logger('fix_private_photos: replaced: ' . $s, LOGGER_DATA);
}
}
return($s);
}
+function has_permissions($obj) {
+ if(($obj['allow_cid'] != '') || ($obj['allow_gid'] != '') || ($obj['deny_cid'] != '') || ($obj['deny_gid'] != ''))
+ return true;
+ return false;
+}
+
+function compare_permissions($obj1,$obj2) {
+ // first part is easy. Check that these are exactly the same.
+ if(($obj1['allow_cid'] == $obj2['allow_cid'])
+ && ($obj1['allow_gid'] == $obj2['allow_gid'])
+ && ($obj1['deny_cid'] == $obj2['deny_cid'])
+ && ($obj1['deny_gid'] == $obj2['deny_gid']))
+ return true;
+
+ // This is harder. Parse all the permissions and compare the resulting set.
+
+ $recipients1 = enumerate_permissions($obj1);
+ $recipients2 = enumerate_permissions($obj2);
+ sort($recipients1);
+ sort($recipients2);
+ if($recipients1 == $recipients2)
+ return true;
+ return false;
+}
+
+// returns an array of contact-ids that are allowed to see this object
+
+function enumerate_permissions($obj) {
+ require_once('include/group.php');
+ $allow_people = expand_acl($obj['allow_cid']);
+ $allow_groups = expand_groups(expand_acl($obj['allow_gid']));
+ $deny_people = expand_acl($obj['deny_cid']);
+ $deny_groups = expand_groups(expand_acl($obj['deny_gid']));
+ $recipients = array_unique(array_merge($allow_people,$allow_groups));
+ $deny = array_unique(array_merge($deny_people,$deny_groups));
+ $recipients = array_diff($recipients,$deny);
+ return $recipients;
+}
function item_getfeedtags($item) {
$ret = array();
@@ -2992,13 +3080,20 @@ function item_getfeedattach($item) {
function item_expire($uid,$days) {
- if((! $uid) || (! $days))
+ if((! $uid) || ($days < 1))
return;
+ // $expire_network_only = save your own wall posts
+ // and just expire conversations started by others
+
+ $expire_network_only = get_pconfig($uid,'expire','network_only');
+ $sql_extra = ((intval($expire_network_only)) ? " AND wall = 0 " : "");
+
$r = q("SELECT * FROM `item`
WHERE `uid` = %d
AND `created` < UTC_TIMESTAMP() - INTERVAL %d DAY
AND `id` = `parent`
+ $sql_extra
AND `deleted` = 0",
intval($uid),
intval($days)
@@ -3183,7 +3278,42 @@ function drop_item($id,$interactive = true) {
q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
intval($r[0]['id'])
);
- }
+ }
+
+ // Add a relayable_retraction signature for Diaspora. Note that we can't add a target_author_signature
+ // if the comment was deleted by a remote user. That should be ok, because if a remote user is deleting
+ // the comment, that means we're the home of the post, and Diaspora will only
+ // check the parent_author_signature of retractions that it doesn't have to relay further
+ //
+ // I don't think this function gets called for an "unlike," but I'll check anyway
+ $signed_text = $item['guid'] . ';' . ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment');
+
+ if(local_user() == $item['uid']) {
+
+ $handle = $a->user['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
+ $authorsig = base64_encode(rsa_sign($signed_text,$a->user['prvkey'],'sha256'));
+ }
+ else {
+ $r = q("SELECT `nick`, `url` FROM `contact` WHERE `id` = '%d' LIMIT 1",
+ $item['contact-id']
+ );
+ if(count($r)) {
+ // The below handle only works for NETWORK_DFRN. I think that's ok, because this function
+ // only handles DFRN deletes
+ $handle_baseurl_start = strpos($r['url'],'://') + 3;
+ $handle_baseurl_length = strpos($r['url'],'/profile') - $handle_baseurl_start;
+ $handle = $r['nick'] . '@' . substr($r['url'], $handle_baseurl_start, $handle_baseurl_length);
+ $authorsig = '';
+ }
+ }
+
+ if(isset($handle))
+ q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
+ intval($item['id']),
+ dbesc($signed_text),
+ dbesc($authorsig),
+ dbesc($handle)
+ );
}
$drop_id = intval($item['id']);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-11 19:39:27 +0000