1 files changed, 191 insertions, 0 deletions
diff --git a/rt/lib/RT/Shredder/User.pm b/rt/lib/RT/Shredder/User.pm
new file mode 100644
index 0000000..d17860a
--- /dev/null
+++ b/rt/lib/RT/Shredder/User.pm
@@ -0,0 +1,191 @@
+# BEGIN BPS TAGGED BLOCK {{{
+# 
+# COPYRIGHT:
+# 
+# This software is Copyright (c) 1996-2009 Best Practical Solutions, LLC
+#                                          <jesse@bestpractical.com>
+# 
+# (Except where explicitly superseded by other copyright notices)
+# 
+# 
+# LICENSE:
+# 
+# This work is made available to you under the terms of Version 2 of
+# the GNU General Public License. A copy of that license should have
+# been provided with this software, but in any event can be snarfed
+# from www.gnu.org.
+# 
+# This work is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301 or visit their web page on the internet at
+# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html.
+# 
+# 
+# CONTRIBUTION SUBMISSION POLICY:
+# 
+# (The following paragraph is not intended to limit the rights granted
+# to you to modify and distribute this software under the terms of
+# the GNU General Public License and is only of importance to you if
+# you choose to contribute your changes and enhancements to the
+# community by submitting them to Best Practical Solutions, LLC.)
+# 
+# By intentionally submitting any modifications, corrections or
+# derivatives to this work, or any other work intended for use with
+# Request Tracker, to Best Practical Solutions, LLC, you confirm that
+# you are the copyright holder for those contributions and you grant
+# Best Practical Solutions,  LLC a nonexclusive, worldwide, irrevocable,
+# royalty-free, perpetual, license to use, copy, create derivative
+# works based on those contributions, and sublicense and distribute
+# those contributions and any derivatives thereof.
+# 
+# END BPS TAGGED BLOCK }}}
+
+use RT::User ();
+package RT::User;
+
+use strict;
+use warnings;
+use warnings FATAL => 'redefine';
+
+use RT::Shredder::Constants;
+use RT::Shredder::Exceptions;
+use RT::Shredder::Dependencies;
+
+my @OBJECTS = qw(
+    Attachments
+    CachedGroupMembers
+    CustomFields
+    CustomFieldValues
+    GroupMembers
+    Groups
+    Links
+    Principals
+    Queues
+    ScripActions
+    ScripConditions
+    Scrips
+    Templates
+    ObjectCustomFieldValues
+    Tickets
+    Transactions
+    Users
+);
+
+sub __DependsOn
+{
+    my $self = shift;
+    my %args = (
+            Shredder => undef,
+            Dependencies => undef,
+            @_,
+           );
+    my $deps = $args{'Dependencies'};
+    my $list = [];
+
+# Principal
+    $deps->_PushDependency(
+            BaseObject => $self,
+            Flags => DEPENDS_ON | WIPE_AFTER,
+            TargetObject => $self->PrincipalObj,
+            Shredder => $args{'Shredder'}
+        );
+
+# ACL equivalence group
+# don't use LoadACLEquivalenceGroup cause it may not exists any more
+    my $objs = RT::Groups->new( $self->CurrentUser );
+    $objs->Limit( FIELD => 'Domain', VALUE => 'ACLEquivalence' );
+    $objs->Limit( FIELD => 'Instance', VALUE => $self->Id );
+    push( @$list, $objs );
+
+# Cleanup user's membership
+    $objs = RT::GroupMembers->new( $self->CurrentUser );
+    $objs->Limit( FIELD => 'MemberId', VALUE => $self->Id );
+    push( @$list, $objs );
+
+    $deps->_PushDependencies(
+            BaseObject => $self,
+            Flags => DEPENDS_ON,
+            TargetObjects => $list,
+            Shredder => $args{'Shredder'}
+        );
+
+# TODO: Almost all objects has Creator, LastUpdatedBy and etc. fields
+# which are references on users(Principal actualy)
+    my @var_objs;
+    foreach( @OBJECTS ) {
+        my $class = "RT::$_";
+        foreach my $method ( qw(Creator LastUpdatedBy) ) {
+            my $objs = $class->new( $self->CurrentUser );
+            next unless $objs->NewItem->_Accessible( $method => 'read' );
+            $objs->Limit( FIELD => $method, VALUE => $self->id );
+            push @var_objs, $objs;
+        }
+    }
+    $deps->_PushDependencies(
+            BaseObject => $self,
+            Flags => DEPENDS_ON | VARIABLE,
+            TargetObjects => \@var_objs,
+            Shredder => $args{'Shredder'}
+        );
+
+    return $self->SUPER::__DependsOn( %args );
+}
+
+sub __Relates
+{
+    my $self = shift;
+    my %args = (
+            Shredder => undef,
+            Dependencies => undef,
+            @_,
+           );
+    my $deps = $args{'Dependencies'};
+    my $list = [];
+
+# Principal
+    my $obj = $self->PrincipalObj;
+    if( $obj && defined $obj->id ) {
+        push( @$list, $obj );
+    } else {
+        my $rec = $args{'Shredder'}->GetRecord( Object => $self );
+        $self = $rec->{'Object'};
+        $rec->{'State'} |= INVALID;
+        $rec->{'Description'} = "Have no related ACL equivalence Group object";
+    }
+
+    $obj = RT::Group->new( $RT::SystemUser );
+    $obj->LoadACLEquivalenceGroup( $self->PrincipalObj );
+    if( $obj && defined $obj->id ) {
+        push( @$list, $obj );
+    } else {
+        my $rec = $args{'Shredder'}->GetRecord( Object => $self );
+        $self = $rec->{'Object'};
+        $rec->{'State'} |= INVALID;
+        $rec->{'Description'} = "Have no related Principal #". $self->id ." object";
+    }
+
+    $deps->_PushDependencies(
+            BaseObject => $self,
+            Flags => RELATES,
+            TargetObjects => $list,
+            Shredder => $args{'Shredder'}
+        );
+    return $self->SUPER::__Relates( %args );
+}
+
+sub BeforeWipeout
+{
+    my $self = shift;
+    if( $self->Name =~ /^(RT_System|Nobody)$/ ) {
+        RT::Shredder::Exception::Info->throw('SystemObject');
+    }
+    return $self->SUPER::BeforeWipeout( @_ );
+}
+
+1;