]> git.mxchange.org Git - friendica.git/blobdiff - src/Model/Item.php
Merge pull request #5833 from MrPetovan/develop
[friendica.git] / src / Model / Item.php
index e22af0e261d337b7009b6f113ea308a5853f6dab..19ab371d7c0f9581f86e0709fa45e12f81c5bdfc 100644 (file)
@@ -80,7 +80,7 @@ class Item extends BaseObject
        // All fields in the item table
        const ITEM_FIELDLIST = ['id', 'uid', 'parent', 'uri', 'parent-uri', 'thr-parent', 'guid',
                        'contact-id', 'type', 'wall', 'gravity', 'extid', 'icid', 'iaid', 'psid',
-                       'created', 'edited', 'commented', 'received', 'changed', 'verb',
+                       'uri-hash', 'created', 'edited', 'commented', 'received', 'changed', 'verb',
                        'postopts', 'plink', 'resource-id', 'event-id', 'tag', 'attach', 'inform',
                        'file', 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid', 'post-type',
                        'private', 'pubmail', 'moderated', 'visible', 'starred', 'bookmark',
@@ -111,7 +111,7 @@ class Item extends BaseObject
         * @param string $activity activity string
         * @return integer Activity index
         */
-       private static function activityToIndex($activity)
+       public static function activityToIndex($activity)
        {
                $index = array_search($activity, self::ACTIVITIES);
 
@@ -176,7 +176,7 @@ class Item extends BaseObject
 
                // We can always comment on posts from these networks
                if (array_key_exists('writable', $row) &&
-                       in_array($row['internal-network'], [Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS])) {
+                       in_array($row['internal-network'], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS])) {
                        $row['writable'] = true;
                }
 
@@ -524,7 +524,7 @@ class Item extends BaseObject
 
                $fields['item'] = ['id', 'uid', 'parent', 'uri', 'parent-uri', 'thr-parent', 'guid',
                        'contact-id', 'owner-id', 'author-id', 'type', 'wall', 'gravity', 'extid',
-                       'created', 'edited', 'commented', 'received', 'changed', 'psid',
+                       'created', 'edited', 'commented', 'received', 'changed', 'psid', 'uri-hash',
                        'resource-id', 'event-id', 'tag', 'attach', 'post-type', 'file',
                        'private', 'pubmail', 'moderated', 'visible', 'starred', 'bookmark',
                        'unseen', 'deleted', 'origin', 'forum_mode', 'mention', 'global',
@@ -584,7 +584,13 @@ class Item extends BaseObject
                } else {
                        $master_table = "`item`";
                }
-               return "$master_table.`visible` AND NOT $master_table.`deleted` AND NOT $master_table.`moderated` AND (`user-item`.`hidden` IS NULL OR NOT `user-item`.`hidden`) ";
+               return sprintf("$master_table.`visible` AND NOT $master_table.`deleted` AND NOT $master_table.`moderated`
+                       AND (`user-item`.`hidden` IS NULL OR NOT `user-item`.`hidden`)
+                       AND (`user-author`.`blocked` IS NULL OR NOT `user-author`.`blocked`)
+                       AND (`user-author`.`ignored` IS NULL OR NOT `user-author`.`ignored` OR `item`.`gravity` != %d)
+                       AND (`user-owner`.`blocked` IS NULL OR NOT `user-owner`.`blocked`)
+                       AND (`user-owner`.`ignored` IS NULL OR NOT `user-owner`.`ignored` OR `item`.`gravity` != %d) ",
+                       GRAVITY_PARENT, GRAVITY_PARENT);
        }
 
        /**
@@ -615,8 +621,10 @@ class Item extends BaseObject
                                OR `contact`.`self` OR `item`.`gravity` != %d OR `contact`.`uid` = 0)
                                STRAIGHT_JOIN `contact` AS `author` ON `author`.`id` = $master_table.`author-id` AND NOT `author`.`blocked`
                                STRAIGHT_JOIN `contact` AS `owner` ON `owner`.`id` = $master_table.`owner-id` AND NOT `owner`.`blocked`
-                               LEFT JOIN `user-item` ON `user-item`.`iid` = $master_table_key AND `user-item`.`uid` = %d",
-                               Contact::SHARING, Contact::FRIEND, GRAVITY_PARENT, intval($uid));
+                               LEFT JOIN `user-item` ON `user-item`.`iid` = $master_table_key AND `user-item`.`uid` = %d
+                               LEFT JOIN `user-contact` AS `user-author` ON `user-author`.`cid` = $master_table.`author-id` AND `user-author`.`uid` = %d
+                               LEFT JOIN `user-contact` AS `user-owner` ON `user-owner`.`cid` = $master_table.`owner-id` AND `user-owner`.`uid` = %d",
+                               Contact::SHARING, Contact::FRIEND, GRAVITY_PARENT, intval($uid), intval($uid), intval($uid));
                } else {
                        if (strpos($sql_commands, "`contact`.") !== false) {
                                $joins .= "LEFT JOIN `contact` ON `contact`.`id` = $master_table.`contact-id`";
@@ -950,8 +958,8 @@ class Item extends BaseObject
         */
        public static function delete($condition, $priority = PRIORITY_HIGH)
        {
-               $items = DBA::select('item', ['id'], $condition);
-               while ($item = DBA::fetch($items)) {
+               $items = self::select(['id'], $condition);
+               while ($item = self::fetch($items)) {
                        self::deleteById($item['id'], $priority);
                }
                DBA::close($items);
@@ -969,8 +977,8 @@ class Item extends BaseObject
                        return;
                }
 
-               $items = DBA::select('item', ['id', 'uid'], $condition);
-               while ($item = DBA::fetch($items)) {
+               $items = self::select(['id', 'uid'], $condition);
+               while ($item = self::fetch($items)) {
                        // "Deleting" global items just means hiding them
                        if ($item['uid'] == 0) {
                                DBA::update('user-item', ['hidden' => true], ['iid' => $item['id'], 'uid' => $uid], true);
@@ -1073,15 +1081,14 @@ class Item extends BaseObject
 
                DBA::delete('item-delivery-data', ['iid' => $item['id']]);
 
-               if (!empty($item['iaid']) && !DBA::exists('item', ['iaid' => $item['iaid'], 'deleted' => false])) {
-                       DBA::delete('item-activity', ['id' => $item['iaid']], ['cascade' => false]);
-               }
-               if (!empty($item['icid']) && !DBA::exists('item', ['icid' => $item['icid'], 'deleted' => false])) {
+               // We don't delete the item-activity here, since we need some of the data for ActivityPub
+
+               if (!empty($item['icid']) && !self::exists(['icid' => $item['icid'], 'deleted' => false])) {
                        DBA::delete('item-content', ['id' => $item['icid']], ['cascade' => false]);
                }
                // When the permission set will be used in photo and events as well,
                // this query here needs to be extended.
-               if (!empty($item['psid']) && !DBA::exists('item', ['psid' => $item['psid'], 'deleted' => false])) {
+               if (!empty($item['psid']) && !self::exists(['psid' => $item['psid'], 'deleted' => false])) {
                        DBA::delete('permissionset', ['id' => $item['psid']], ['cascade' => false]);
                }
 
@@ -1197,7 +1204,7 @@ class Item extends BaseObject
                } elseif (!empty($item['uri'])) {
                        $guid = self::guidFromUri($item['uri'], $prefix_host);
                } else {
-                       $guid = System::createGUID(32, hash('crc32', $prefix_host));
+                       $guid = System::createUUID(hash('crc32', $prefix_host));
                }
 
                return $guid;
@@ -1344,7 +1351,7 @@ class Item extends BaseObject
                 * We have to check several networks since Friendica posts could be repeated
                 * via OStatus (maybe Diasporsa as well)
                 */
-               if (in_array($item['network'], [Protocol::DIASPORA, Protocol::DFRN, Protocol::OSTATUS, ""])) {
+               if (in_array($item['network'], [Protocol::ACTIVITYPUB, Protocol::DIASPORA, Protocol::DFRN, Protocol::OSTATUS, ""])) {
                        $condition = ["`uri` = ? AND `uid` = ? AND `network` IN (?, ?, ?)",
                                trim($item['uri']), $item['uid'],
                                Protocol::DIASPORA, Protocol::DFRN, Protocol::OSTATUS];
@@ -1360,7 +1367,7 @@ class Item extends BaseObject
                }
 
                // Ensure to always have the same creation date.
-               $existing = DBA::selectfirst('item', ['created', 'uri-hash'], ['uri' => $item['uri']]);
+               $existing = self::selectfirst(['created', 'uri-hash'], ['uri' => $item['uri']]);
                if (DBA::isResult($existing)) {
                        $item['created'] = $existing['created'];
                        $item['uri-hash'] = $existing['uri-hash'];
@@ -1454,15 +1461,6 @@ class Item extends BaseObject
                        return 0;
                }
 
-               // These fields aren't stored anymore in the item table, they are fetched upon request
-               unset($item['author-link']);
-               unset($item['author-name']);
-               unset($item['author-avatar']);
-
-               unset($item['owner-link']);
-               unset($item['owner-name']);
-               unset($item['owner-avatar']);
-
                if ($item['network'] == Protocol::PHANTOM) {
                        logger('Missing network. Called by: '.System::callstack(), LOGGER_DEBUG);
 
@@ -1617,7 +1615,7 @@ class Item extends BaseObject
                        $item["global"] = true;
 
                        // Set the global flag on all items if this was a global item entry
-                       DBA::update('item', ['global' => true], ['uri' => $item["uri"]]);
+                       self::update(['global' => true], ['uri' => $item["uri"]]);
                } else {
                        $item["global"] = self::exists(['uid' => 0, 'uri' => $item["uri"]]);
                }
@@ -1700,6 +1698,15 @@ class Item extends BaseObject
                unset($item['postopts']);
                unset($item['inform']);
 
+               // These fields aren't stored anymore in the item table, they are fetched upon request
+               unset($item['author-link']);
+               unset($item['author-name']);
+               unset($item['author-avatar']);
+
+               unset($item['owner-link']);
+               unset($item['owner-name']);
+               unset($item['owner-avatar']);
+
                DBA::transaction();
                $ret = DBA::insert('item', $item);
 
@@ -1768,7 +1775,7 @@ class Item extends BaseObject
                }
 
                // Set parent id
-               DBA::update('item', ['parent' => $parent_id], ['id' => $current_post]);
+               self::update(['parent' => $parent_id], ['id' => $current_post]);
 
                $item['id'] = $current_post;
                $item['parent'] = $parent_id;
@@ -1776,9 +1783,9 @@ class Item extends BaseObject
                // update the commented timestamp on the parent
                // Only update "commented" if it is really a comment
                if (($item['gravity'] != GRAVITY_ACTIVITY) || !Config::get("system", "like_no_comment")) {
-                       DBA::update('item', ['commented' => DateTimeFormat::utcNow(), 'changed' => DateTimeFormat::utcNow()], ['id' => $parent_id]);
+                       self::update(['commented' => DateTimeFormat::utcNow(), 'changed' => DateTimeFormat::utcNow()], ['id' => $parent_id]);
                } else {
-                       DBA::update('item', ['changed' => DateTimeFormat::utcNow()], ['id' => $parent_id]);
+                       self::update(['changed' => DateTimeFormat::utcNow()], ['id' => $parent_id]);
                }
 
                if ($dsprsig) {
@@ -1928,6 +1935,7 @@ class Item extends BaseObject
                } else {
                        // This shouldn't happen.
                        logger('Could not insert activity for URI ' . $item['uri'] . ' - should not happen');
+                       Lock::release('item_insert_activity');
                        return false;
                }
                if ($locked) {
@@ -2045,7 +2053,7 @@ class Item extends BaseObject
 
                // Only distribute public items from native networks
                $condition = ['id' => $itemid, 'uid' => 0,
-                       'network' => [Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS, ""],
+                       'network' => [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS, ""],
                        'visible' => true, 'deleted' => false, 'moderated' => false, 'private' => false];
                $item = self::selectFirst(self::ITEM_FIELDLIST, ['id' => $itemid]);
                if (!DBA::isResult($item)) {
@@ -2063,20 +2071,52 @@ class Item extends BaseObject
 
                $users = [];
 
-               $condition = ["`nurl` IN (SELECT `nurl` FROM `contact` WHERE `id` = ?) AND `uid` != 0 AND NOT `blocked` AND `rel` IN (?, ?)",
-                       $parent['owner-id'], Contact::SHARING,  Contact::FRIEND];
+               /// @todo add a field "pcid" in the contact table that referrs to the public contact id.
+               $owner = DBA::selectFirst('contact', ['url', 'nurl', 'alias'], ['id' => $parent['owner-id']]);
+               if (!DBA::isResult($owner)) {
+                       return;
+               }
 
+               $condition = ['nurl' => $owner['nurl'], 'rel' => [Contact::SHARING, Contact::FRIEND]];
                $contacts = DBA::select('contact', ['uid'], $condition);
+               while ($contact = DBA::fetch($contacts)) {
+                       if ($contact['uid'] == 0) {
+                               continue;
+                       }
+
+                       $users[$contact['uid']] = $contact['uid'];
+               }
+               DBA::close($contacts);
 
+               $condition = ['alias' => $owner['url'], 'rel' => [Contact::SHARING, Contact::FRIEND]];
+               $contacts = DBA::select('contact', ['uid'], $condition);
                while ($contact = DBA::fetch($contacts)) {
+                       if ($contact['uid'] == 0) {
+                               continue;
+                       }
+
                        $users[$contact['uid']] = $contact['uid'];
                }
+               DBA::close($contacts);
+
+               if (!empty($owner['alias'])) {
+                       $condition = ['url' => $owner['alias'], 'rel' => [Contact::SHARING, Contact::FRIEND]];
+                       $contacts = DBA::select('contact', ['uid'], $condition);
+                       while ($contact = DBA::fetch($contacts)) {
+                               if ($contact['uid'] == 0) {
+                                       continue;
+                               }
+
+                               $users[$contact['uid']] = $contact['uid'];
+                       }
+                       DBA::close($contacts);
+               }
 
                $origin_uid = 0;
 
                if ($item['uri'] != $item['parent-uri']) {
                        $parents = self::select(['uid', 'origin'], ["`uri` = ? AND `uid` != 0", $item['parent-uri']]);
-                       while ($parent = DBA::fetch($parents)) {
+                       while ($parent = self::fetch($parents)) {
                                $users[$parent['uid']] = $parent['uid'];
                                if ($parent['origin'] && !$origin) {
                                        $origin_uid = $parent['uid'];
@@ -2167,7 +2207,7 @@ class Item extends BaseObject
                }
 
                // is it an entry from a connector? Only add an entry for natively connected networks
-               if (!in_array($item["network"], [Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS, ""])) {
+               if (!in_array($item["network"], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS, ""])) {
                        return;
                }
 
@@ -2318,16 +2358,10 @@ class Item extends BaseObject
        public static function newURI($uid, $guid = "")
        {
                if ($guid == "") {
-                       $guid = System::createGUID(32);
+                       $guid = System::createUUID();
                }
 
-               $hostname = self::getApp()->get_hostname();
-
-               $user = DBA::selectFirst('user', ['nickname'], ['uid' => $uid]);
-
-               $uri = "urn:X-dfrn:" . $hostname . ':' . $user['nickname'] . ':' . $guid;
-
-               return $uri;
+               return self::getApp()->get_baseurl() . '/objects/' . $guid;
        }
 
        /**
@@ -2456,6 +2490,12 @@ class Item extends BaseObject
                }
        }
 
+       /**
+        * This function is only used for the old Friendica app on Android that doesn't like paths with guid
+        * @param string $guid item guid
+        * @param int    $uid  user id
+        * @return array with id and nick of the item with the given guid
+        */
        public static function getIdAndNickByGuid($guid, $uid = 0)
        {
                $nick = "";
@@ -2467,26 +2507,28 @@ class Item extends BaseObject
 
                // Does the given user have this item?
                if ($uid) {
-                       $item = DBA::fetchFirst("SELECT `item`.`id`, `user`.`nickname` FROM `item`
-                               INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
-                               WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
-                                       AND `item`.`guid` = ? AND `item`.`uid` = ?", $guid, $uid);
+                       $item = self::selectFirst(['id'], ['guid' => $guid, 'uid' => $uid]);
                        if (DBA::isResult($item)) {
-                               $id = $item["id"];
-                               $nick = $item["nickname"];
+                               $user = DBA::selectFirst('user', ['nickname'], ['uid' => $uid]);
+                               if (!DBA::isResult($user)) {
+                                       return;
+                               }
+                               $id = $item['id'];
+                               $nick = $user['nickname'];
                        }
                }
 
                // Or is it anywhere on the server?
                if ($nick == "") {
-                       $item = DBA::fetchFirst("SELECT `item`.`id`, `user`.`nickname` FROM `item`
-                               INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
-                               WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
-                                       AND NOT `item`.`private` AND `item`.`wall`
-                                       AND `item`.`guid` = ?", $guid);
+                       $condition = ["`guid` = ? AND `uid` != 0", $guid];
+                       $item = self::selectFirst(['id', 'uid'], $condition);
                        if (DBA::isResult($item)) {
-                               $id = $item["id"];
-                               $nick = $item["nickname"];
+                               $user = DBA::selectFirst('user', ['nickname'], ['uid' => $item['uid']]);
+                               if (!DBA::isResult($user)) {
+                                       return;
+                               }
+                               $id = $item['id'];
+                               $nick = $user['nickname'];
                        }
                }
                return ["nick" => $nick, "id" => $id];
@@ -2574,12 +2616,13 @@ class Item extends BaseObject
 
                $private = ($user['allow_cid'] || $user['allow_gid'] || $user['deny_cid'] || $user['deny_gid']) ? 1 : 0;
 
+               $psid = PermissionSet::fetchIDForPost($user);
+
                $forum_mode = ($prvgroup ? 2 : 1);
 
                $fields = ['wall' => true, 'origin' => true, 'forum_mode' => $forum_mode, 'contact-id' => $self['id'],
-                       'owner-id' => $owner_id, 'owner-link' => $self['url'], 'private' => $private, 'allow_cid' => $user['allow_cid'],
-                       'allow_gid' => $user['allow_gid'], 'deny_cid' => $user['deny_cid'], 'deny_gid' => $user['deny_gid']];
-               DBA::update('item', $fields, ['id' => $item_id]);
+                       'owner-id' => $owner_id, 'private' => $private, 'psid' => $psid];
+               self::update($fields, ['id' => $item_id]);
 
                self::updateThread($item_id);
 
@@ -2642,7 +2685,7 @@ class Item extends BaseObject
                        }
 
                        if ($contact['network'] != Protocol::FEED) {
-                               $datarray["guid"] = System::createGUID(32);
+                               $datarray["guid"] = System::createUUID();
                                unset($datarray["plink"]);
                                $datarray["uri"] = self::newURI($contact['uid'], $datarray["guid"]);
                                $datarray["parent-uri"] = $datarray["uri"];
@@ -2808,7 +2851,7 @@ class Item extends BaseObject
        }
 
        // returns an array of contact-ids that are allowed to see this object
-       private static function enumeratePermissions($obj)
+       public static function enumeratePermissions($obj)
        {
                $allow_people = expand_acl($obj['allow_cid']);
                $allow_groups = Group::expand(expand_acl($obj['allow_gid']));
@@ -3071,7 +3114,7 @@ class Item extends BaseObject
                $objtype = $item['resource-id'] ? ACTIVITY_OBJ_IMAGE : ACTIVITY_OBJ_NOTE ;
 
                $new_item = [
-                       'guid'          => System::createGUID(32),
+                       'guid'          => System::createUUID(),
                        'uri'           => self::newURI($item['uid']),
                        'uid'           => $item['uid'],
                        'contact-id'    => $item_contact_id,
@@ -3174,8 +3217,7 @@ class Item extends BaseObject
                        return;
                }
 
-               // Using dba::delete at this time could delete the associated item entries
-               $result = DBA::e("DELETE FROM `thread` WHERE `iid` = ?", $itemid);
+               $result = DBA::delete('thread', ['iid' => $itemid], ['cascade' => false]);
 
                logger("deleteThread: Deleted thread for item ".$itemid." - ".print_r($result, true), LOGGER_DEBUG);