rt/lib/RT/Interface/Email/Auth/MailFrom.pm

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  48 package RT::Interface::Email::Auth::MailFrom;
  49 use RT::Interface::Email qw(ParseSenderAddressFromHead CreateUser);
  50
  51 # This is what the ordinary, non-enhanced gateway does at the moment.
  52
  53 sub GetCurrentUser {
  54     my %args = ( Message     => undef,
  55                  CurrentUser => undef,
  56                  AuthLevel   => undef,
  57                  Ticket      => undef,
  58                  Queue       => undef,
  59                  Action      => undef,
  60                  @_ );
  61
  62
  63     # We don't need to do any external lookups
  64     my ( $Address, $Name ) = ParseSenderAddressFromHead( $args{'Message'}->head );
  65
  66     unless ($Address) {
  67         return ( $args{'CurrentUser'}, -1 );
  68     }
  69
  70     my $CurrentUser = RT::CurrentUser->new();
  71     $CurrentUser->LoadByEmail($Address);
  72
  73     unless ( $CurrentUser->Id ) {
  74         $CurrentUser->LoadByName($Address);
  75     }
  76
  77     if ( $CurrentUser->Id ) {
  78         return ( $CurrentUser, 1 );
  79     }
  80
  81
  82
  83     # If the user can't be loaded, we may need to create one. Figure out the acl situation.
  84     my $unpriv = RT::Group->new($RT::SystemUser);
  85     $unpriv->LoadSystemInternalGroup('Unprivileged');
  86     unless ( $unpriv->Id ) {
  87         $RT::Logger->crit( "Auth::MailFrom couldn't find the 'Unprivileged' internal group" );
  88         return ( $args{'CurrentUser'}, -1 );
  89     }
  90
  91     my $everyone = RT::Group->new($RT::SystemUser);
  92     $everyone->LoadSystemInternalGroup('Everyone');
  93     unless ( $everyone->Id ) {
  94         $RT::Logger->crit( "Auth::MailFrom couldn't find the 'Everyone' internal group");
  95         return ( $args{'CurrentUser'}, -1 );
  96     }
  97
  98     # but before we do that, we need to make sure that the created user would have the right
  99     # to do what we're doing.
 100     if ( $args{'Ticket'} && $args{'Ticket'}->Id ) {
 101         # We have a ticket. that means we're commenting or corresponding
 102         if ( $args{'Action'} =~ /^comment$/i ) {
 103
 104             # check to see whether "Everyone" or "Unprivileged users" can comment on tickets
 105             unless ( $everyone->PrincipalObj->HasRight(
 106                                                       Object => $args{'Queue'},
 107                                                       Right => 'CommentOnTicket'
 108                      )
 109                      || $unpriv->PrincipalObj->HasRight(
 110                                                       Object => $args{'Queue'},
 111                                                       Right => 'CommentOnTicket'
 112                      )
 113               ) {
 114                 return ( $args{'CurrentUser'}, 0 );
 115             }
 116         }
 117         elsif ( $args{'Action'} =~ /^correspond$/i ) {
 118
 119             # check to see whether "Everybody" or "Unprivileged users" can correspond on tickets
 120             unless ( $everyone->PrincipalObj->HasRight(Object => $args{'Queue'},
 121                                                        Right  => 'ReplyToTicket'
 122                      )
 123                      || $unpriv->PrincipalObj->HasRight(
 124                                                        Object => $args{'Queue'},
 125                                                        Right  => 'ReplyToTicket'
 126                      )
 127               ) {
 128                 return ( $args{'CurrentUser'}, 0 );
 129             }
 130
 131         }
 132         elsif ( $args{'Action'} =~ /^take$/i ) {
 133
 134             # check to see whether "Everybody" or "Unprivileged users" can correspond on tickets
 135             unless ( $everyone->PrincipalObj->HasRight(Object => $args{'Queue'},
 136                                                        Right  => 'OwnTicket'
 137                      )
 138                      || $unpriv->PrincipalObj->HasRight(
 139                                                        Object => $args{'Queue'},
 140                                                        Right  => 'OwnTicket'
 141                      )
 142               ) {
 143                 return ( $args{'CurrentUser'}, 0 );
 144             }
 145
 146         }
 147         elsif ( $args{'Action'} =~ /^resolve$/i ) {
 148
 149             # check to see whether "Everybody" or "Unprivileged users" can correspond on tickets
 150             unless ( $everyone->PrincipalObj->HasRight(Object => $args{'Queue'},
 151                                                        Right  => 'ModifyTicket'
 152                      )
 153                      || $unpriv->PrincipalObj->HasRight(
 154                                                        Object => $args{'Queue'},
 155                                                        Right  => 'ModifyTicket'
 156                      )
 157               ) {
 158                 return ( $args{'CurrentUser'}, 0 );
 159             }
 160
 161         }
 162         else {
 163             return ( $args{'CurrentUser'}, 0 );
 164         }
 165     }
 166
 167     # We're creating a ticket
 168     elsif ( $args{'Queue'} && $args{'Queue'}->Id ) {
 169
 170         # check to see whether "Everybody" or "Unprivileged users" can create tickets in this queue
 171         unless ( $everyone->PrincipalObj->HasRight( Object => $args{'Queue'},
 172                                                     Right  => 'CreateTicket' )
 173           ) {
 174             return ( $args{'CurrentUser'}, 0 );
 175         }
 176
 177     }
 178
 179     $CurrentUser = CreateUser( undef, $Address, $Name, $Address, $args{'Message'} );
 180
 181     return ( $CurrentUser, 1 );
 182 }
 183
 184 eval "require RT::Interface::Email::Auth::MailFrom_Vendor";
 185 die $@ if ($@ && $@ !~ qr{^Can't locate RT/Interface/Email/Auth/MailFrom_Vendor.pm});
 186 eval "require RT::Interface::Email::Auth::MailFrom_Local";
 187 die $@ if ($@ && $@ !~ qr{^Can't locate RT/Interface/Email/Auth/MailFrom_Local.pm});
 188
 189 1;