import of rt 3.0.4

[freeside.git] / rt / lib / RT / Interface / Email / Auth / MailFrom.pm

diff --git a/rt/lib/RT/Interface/Email/Auth/MailFrom.pm b/rt/lib/RT/Interface/Email/Auth/MailFrom.pm
new file mode 100644 (file)
index 0000000..eb778ff
--- /dev/null
+++ b/rt/lib/RT/Interface/Email/Auth/MailFrom.pm
@@ -0,0 +1,131 @@
+# BEGIN LICENSE BLOCK
+# 
+# Copyright (c) 1996-2003 Jesse Vincent <jesse@bestpractical.com>
+# 
+# (Except where explictly superceded by other copyright notices)
+# 
+# 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.
+# 
+# Unless otherwise specified, all modifications, corrections or
+# extensions to this work which alter its source code become the
+# property of Best Practical Solutions, LLC when submitted for
+# inclusion in the work.
+# 
+# 
+# END LICENSE BLOCK
+package RT::Interface::Email::Auth::MailFrom;
+use RT::Interface::Email qw(ParseSenderAddressFromHead CreateUser);
+
+# This is what the ordinary, non-enhanced gateway does at the moment.
+
+sub GetCurrentUser {
+    my %args = ( Message     => undef,
+                 CurrentUser => undef,
+                 AuthLevel   => undef,
+                 Ticket      => undef,
+                 Queue       => undef,
+                 Action      => undef,
+                 @_ );
+
+    # We don't need to do any external lookups
+    my ( $Address, $Name ) = ParseSenderAddressFromHead( $args{'Message'}->head );
+    my $CurrentUser = RT::CurrentUser->new();
+    $CurrentUser->LoadByEmail($Address);
+
+    unless ( $CurrentUser->Id ) {
+        $CurrentUser->LoadByName($Address);
+    }
+
+    if ( $CurrentUser->Id ) {
+        return ( $CurrentUser, 1 );
+    }
+    
+
+
+    # If the user can't be loaded, we may need to create one. Figure out the acl situation.
+    my $unpriv = RT::Group->new($RT::SystemUser);
+    $unpriv->LoadSystemInternalGroup('Unprivileged');
+    unless ( $unpriv->Id ) {
+        $RT::Logger->crit( "Auth::MailFrom couldn't find the 'Unprivileged' internal group" );
+        return ( $args{'CurrentUser'}, -1 );
+    }
+
+    my $everyone = RT::Group->new($RT::SystemUser);
+    $everyone->LoadSystemInternalGroup('Everyone');
+    unless ( $everyone->Id ) {
+        $RT::Logger->crit( "Auth::MailFrom couldn't find the 'Everyone' internal group");
+        return ( $args{'CurrentUser'}, -1 );
+    }
+
+    # but before we do that, we need to make sure that the created user would have the right
+    # to do what we're doing.
+    if ( $args{'Ticket'} && $args{'Ticket'}->Id ) {
+        # We have a ticket. that means we're commenting or corresponding
+        if ( $args{'Action'} =~ /^comment$/i ) {
+
+            # check to see whether "Everybody" or "Unprivileged users" can comment on tickets
+            unless ( $everyone->PrincipalObj->HasRight(
+                                                      Object => $args{'Queue'},
+                                                      Right => 'CommentOnTicket'
+                     )
+                     || $unpriv->PrincipalObj->HasRight(
+                                                      Object => $args{'Queue'},
+                                                      Right => 'CommentOnTicket'
+                     )
+              ) {
+                return ( $args{'CurrentUser'}, 0 );
+            }
+        }
+        elsif ( $args{'Action'} =~ /^correspond$/i ) {
+
+            # check to see whether "Everybody" or "Unprivileged users" can correspond on tickets
+            unless ( $everyone->PrincipalObj->HasRight(Object => $args{'Queue'},
+                                                       Right  => 'ReplyToTicket'
+                     )
+                     || $unpriv->PrincipalObj->HasRight(
+                                                       Object => $args{'Queue'},
+                                                       Right  => 'ReplyToTicket'
+                     )
+              ) {
+                return ( $args{'CurrentUser'}, 0 );
+            }
+
+        }
+        else {
+            return ( $args{'CurrentUser'}, 0 );
+        }
+    }
+
+    # We're creating a ticket
+    elsif ( $args{'Queue'} && $args{'Queue'}->Id ) {
+
+        # check to see whether "Everybody" or "Unprivileged users" can create tickets in this queue
+        unless ( $everyone->PrincipalObj->HasRight( Object => $args{'Queue'},
+                                                    Right  => 'CreateTicket' )
+                 || $unpriv->PrincipalObj->HasRight( Object => $args{'Queue'},
+                                                     Right  => 'CreateTicket' )
+          ) {
+            return ( $args{'CurrentUser'}, 0 );
+        }
+
+    }
+
+    $CurrentUser = CreateUser( undef, $Address, $Name, $args{'Message'} );
+
+    return ( $CurrentUser, 1 );
+}
+
+eval "require RT::Interface::Email::Auth::MailFrom_Vendor";
+die $@ if ($@ && $@ !~ qr{^Can't locate RT/Interface/Email/Auth/MailFrom_Vendor.pm});
+eval "require RT::Interface::Email::Auth::MailFrom_Local";
+die $@ if ($@ && $@ !~ qr{^Can't locate RT/Interface/Email/Auth/MailFrom_Local.pm});
+
+1;