Used DIRECTORY_SEPARATOR instead of '/' in GitInfo.php
[lhc/web/wiklou.git] / includes / api / ApiQueryWatchlist.php
index 3465e48..b7dc865 100644 (file)
@@ -59,7 +59,8 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
 
                $params = $this->extractRequestParams();
 
-               $user = $this->getWatchlistUser( $params );
+               $user = $this->getUser();
+               $wlowner = $this->getWatchlistUser( $params );
 
                if ( !is_null( $params['prop'] ) && is_null( $resultPageSet ) ) {
                        $prop = array_flip( $params['prop'] );
@@ -89,6 +90,7 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
                        'rc_title',
                        'rc_timestamp',
                        'rc_type',
+                       'rc_deleted',
                ) );
 
                if ( is_null( $resultPageSet ) ) {
@@ -120,7 +122,7 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
                        'watchlist',
                ) );
 
-               $userId = $user->getId();
+               $userId = $wlowner->getId();
                $this->addJoinConds( array( 'watchlist' => array( 'INNER JOIN',
                        array(
                                'wl_user' => $userId,
@@ -129,10 +131,6 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
                        )
                ) ) );
 
-               $this->addWhere( array(
-                       'rc_deleted' => 0,
-               ) );
-
                $db = $this->getDB();
 
                $this->addTimestampWhereRange( 'rc_timestamp', $params['dir'],
@@ -159,7 +157,6 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
 
                        // Check permissions.
                        if ( isset( $show['patrolled'] ) || isset( $show['!patrolled'] ) ) {
-                               $user = $this->getUser();
                                if ( !$user->useRCPatrol() && !$user->useNPPatrol() ) {
                                        $this->dieUsage(
                                                'You need the patrol right to request the patrolled flag',
@@ -199,6 +196,36 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
                        !isset( $params['start'] ) && !isset( $params['end'] ) && $db->getType() == 'mysql'
                );
 
+               // Paranoia: avoid brute force searches (bug 17342)
+               if ( !is_null( $params['user'] ) || !is_null( $params['excludeuser'] ) ) {
+                       if ( !$user->isAllowed( 'deletedhistory' ) ) {
+                               $bitmask = Revision::DELETED_USER;
+                       } elseif ( !$user->isAllowed( 'suppressrevision' ) ) {
+                               $bitmask = Revision::DELETED_USER | Revision::DELETED_RESTRICTED;
+                       } else {
+                               $bitmask = 0;
+                       }
+                       if ( $bitmask ) {
+                               $this->addWhere( $this->getDB()->bitAnd( 'rc_deleted', $bitmask ) . " != $bitmask" );
+                       }
+               }
+
+               // LogPage::DELETED_ACTION hides the affected page, too. So hide those
+               // entirely from the watchlist, or someone could guess the title.
+               if ( !$user->isAllowed( 'deletedhistory' ) ) {
+                       $bitmask = LogPage::DELETED_ACTION;
+               } elseif ( !$user->isAllowed( 'suppressrevision' ) ) {
+                       $bitmask = LogPage::DELETED_ACTION | LogPage::DELETED_RESTRICTED;
+               } else {
+                       $bitmask = 0;
+               }
+               if ( $bitmask ) {
+                       $this->addWhere( $this->getDB()->makeList( array(
+                               'rc_type != ' . RC_LOG,
+                               $this->getDB()->bitAnd( 'rc_deleted', $bitmask ) . " != $bitmask",
+                       ), LIST_OR ) );
+               }
+
                $this->addOption( 'LIMIT', $params['limit'] + 1 );
 
                $ids = array();
@@ -246,6 +273,11 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
        }
 
        private function extractRowInfo( $row ) {
+               /* Determine the title of the page that has been changed. */
+               $title = Title::makeTitle( $row->rc_namespace, $row->rc_title );
+               $user = $this->getUser();
+
+               /* Our output data. */
                $vals = array();
 
                $type = intval( $row->rc_type );
@@ -274,87 +306,131 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
                                $vals['type'] = $type;
                }
 
-               if ( $this->fld_ids ) {
-                       $vals['pageid'] = intval( $row->rc_cur_id );
-                       $vals['revid'] = intval( $row->rc_this_oldid );
-                       $vals['old_revid'] = intval( $row->rc_last_oldid );
-               }
+               $anyHidden = false;
 
-               $title = Title::makeTitle( $row->rc_namespace, $row->rc_title );
-
-               if ( $this->fld_title ) {
-                       ApiQueryBase::addTitleInfo( $vals, $title );
+               /* Create a new entry in the result for the title. */
+               if ( $this->fld_title || $this->fld_ids ) {
+                       // These should already have been filtered out of the query, but just in case.
+                       if ( $type === RC_LOG && ( $row->rc_deleted & LogPage::DELETED_ACTION ) ) {
+                               $vals['actionhidden'] = '';
+                               $anyHidden = true;
+                       }
+                       if ( $type !== RC_LOG ||
+                               LogEventsList::userCanBitfield( $row->rc_deleted, LogPage::DELETED_ACTION, $user )
+                       ) {
+                               if ( $this->fld_title ) {
+                                       ApiQueryBase::addTitleInfo( $vals, $title );
+                               }
+                               if ( $this->fld_ids ) {
+                                       $vals['pageid'] = intval( $row->rc_cur_id );
+                                       $vals['revid'] = intval( $row->rc_this_oldid );
+                                       $vals['old_revid'] = intval( $row->rc_last_oldid );
+                               }
+                       }
                }
 
+               /* Add user data and 'anon' flag, if user is anonymous. */
                if ( $this->fld_user || $this->fld_userid ) {
-
-                       if ( $this->fld_userid ) {
-                               $vals['userid'] = $row->rc_user;
-                               // for backwards compatibility
-                               $vals['user'] = $row->rc_user;
+                       if ( $row->rc_deleted & Revision::DELETED_USER ) {
+                               $vals['userhidden'] = '';
+                               $anyHidden = true;
                        }
+                       if ( Revision::userCanBitfield( $row->rc_deleted, Revision::DELETED_USER, $user ) ) {
+                               if ( $this->fld_userid ) {
+                                       $vals['userid'] = $row->rc_user;
+                                       // for backwards compatibility
+                                       $vals['user'] = $row->rc_user;
+                               }
 
-                       if ( $this->fld_user ) {
-                               $vals['user'] = $row->rc_user_text;
-                       }
+                               if ( $this->fld_user ) {
+                                       $vals['user'] = $row->rc_user_text;
+                               }
 
-                       if ( !$row->rc_user ) {
-                               $vals['anon'] = '';
+                               if ( !$row->rc_user ) {
+                                       $vals['anon'] = '';
+                               }
                        }
                }
 
+               /* Add flags, such as new, minor, bot. */
                if ( $this->fld_flags ) {
+                       if ( $row->rc_bot ) {
+                               $vals['bot'] = '';
+                       }
                        if ( $row->rc_type == RC_NEW ) {
                                $vals['new'] = '';
                        }
                        if ( $row->rc_minor ) {
                                $vals['minor'] = '';
                        }
-                       if ( $row->rc_bot ) {
-                               $vals['bot'] = '';
-                       }
                }
 
-               if ( $this->fld_patrol && isset( $row->rc_patrolled ) ) {
-                       $vals['patrolled'] = '';
+               /* Add sizes of each revision. (Only available on 1.10+) */
+               if ( $this->fld_sizes ) {
+                       $vals['oldlen'] = intval( $row->rc_old_len );
+                       $vals['newlen'] = intval( $row->rc_new_len );
                }
 
+               /* Add the timestamp. */
                if ( $this->fld_timestamp ) {
                        $vals['timestamp'] = wfTimestamp( TS_ISO_8601, $row->rc_timestamp );
                }
 
-               if ( $this->fld_sizes ) {
-                       $vals['oldlen'] = intval( $row->rc_old_len );
-                       $vals['newlen'] = intval( $row->rc_new_len );
-               }
-
                if ( $this->fld_notificationtimestamp ) {
                        $vals['notificationtimestamp'] = ( $row->wl_notificationtimestamp == null )
                                ? ''
                                : wfTimestamp( TS_ISO_8601, $row->wl_notificationtimestamp );
                }
 
-               if ( $this->fld_comment && isset( $row->rc_comment ) ) {
-                       $vals['comment'] = $row->rc_comment;
+               /* Add edit summary / log summary. */
+               if ( $this->fld_comment || $this->fld_parsedcomment ) {
+                       if ( $row->rc_deleted & Revision::DELETED_COMMENT ) {
+                               $vals['commenthidden'] = '';
+                               $anyHidden = true;
+                       }
+                       if ( Revision::userCanBitfield( $row->rc_deleted, Revision::DELETED_COMMENT, $user ) ) {
+                               if ( $this->fld_comment && isset( $row->rc_comment ) ) {
+                                       $vals['comment'] = $row->rc_comment;
+                               }
+
+                               if ( $this->fld_parsedcomment && isset( $row->rc_comment ) ) {
+                                       $vals['parsedcomment'] = Linker::formatComment( $row->rc_comment, $title );
+                               }
+                       }
+               }
+
+               /* Add the patrolled flag */
+               if ( $this->fld_patrol && $row->rc_patrolled == 1 ) {
+                       $vals['patrolled'] = '';
                }
 
-               if ( $this->fld_parsedcomment && isset( $row->rc_comment ) ) {
-                       $vals['parsedcomment'] = Linker::formatComment( $row->rc_comment, $title );
+               if ( $this->fld_patrol && ChangesList::isUnpatrolled( $row, $user ) ) {
+                       $vals['unpatrolled'] = '';
                }
 
                if ( $this->fld_loginfo && $row->rc_type == RC_LOG ) {
-                       $vals['logid'] = intval( $row->rc_logid );
-                       $vals['logtype'] = $row->rc_log_type;
-                       $vals['logaction'] = $row->rc_log_action;
-                       $logEntry = DatabaseLogEntry::newFromRow( (array)$row );
-                       ApiQueryLogEvents::addLogParams(
-                               $this->getResult(),
-                               $vals,
-                               $logEntry->getParameters(),
-                               $logEntry->getType(),
-                               $logEntry->getSubtype(),
-                               $logEntry->getTimestamp()
-                       );
+                       if ( $row->rc_deleted & LogPage::DELETED_ACTION ) {
+                               $vals['actionhidden'] = '';
+                               $anyHidden = true;
+                       }
+                       if ( LogEventsList::userCanBitfield( $row->rc_deleted, LogPage::DELETED_ACTION, $user ) ) {
+                               $vals['logid'] = intval( $row->rc_logid );
+                               $vals['logtype'] = $row->rc_log_type;
+                               $vals['logaction'] = $row->rc_log_action;
+                               $logEntry = DatabaseLogEntry::newFromRow( (array)$row );
+                               ApiQueryLogEvents::addLogParams(
+                                       $this->getResult(),
+                                       $vals,
+                                       $logEntry->getParameters(),
+                                       $logEntry->getType(),
+                                       $logEntry->getSubtype(),
+                                       $logEntry->getTimestamp()
+                               );
+                       }
+               }
+
+               if ( $anyHidden && ( $row->rc_deleted & Revision::DELETED_RESTRICTED ) ) {
+                       $vals['suppressed'] = '';
                }
 
                return $vals;
@@ -467,7 +543,7 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
                        ),
                        'token' => array(
                                ApiBase::PARAM_TYPE => 'string'
-                       )
+                       ),
                );
        }
 
@@ -511,7 +587,7 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
                        ),
                        'owner' => 'The name of the user whose watchlist you\'d like to access',
                        'token' => 'Give a security token (settable in preferences) to ' .
-                               'allow access to another user\'s watchlist'
+                               'allow access to another user\'s watchlist',
                );
        }