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

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