[usenet/usevote.git] / UVmenu.pm

# UVmenu: menu for interaction with the votetaker
# Used by uvvote.pl, uvcfv.pl, uvcount.pl
 
package UVmenu;
 
use strict;
use UVconfig;
use UVmessage;
use UVrules;
use vars qw($VERSION);

use Text::Wrap qw(wrap $columns);
 
# Module version
$VERSION = "0.4";

##############################################################################
# Menu for interaction with the votetaker                                    #
# Parameters: votes list and header (references to arrays)                   #
#             Body, Mailadress, Name, Ballot ID,                             #
#             Voting (references to strings)                                 #
#             List of newly set fields (reference to array)                  #
#             List of errors to correct (Array-Ref)                          #
# Return Values: 'w': proceed                                                #
#                'i': ignore (don't save vote)                               #
##############################################################################

sub menu {
  my ($votes, $header, $body, $addr, $name, $ballot_id, $voting, $set, $errors) = @_;
  my $input = "";
  my $voter_addr = $$addr || '';
  my $voter_name = $$name || '';
  my @newvotes = @$votes;
  my $mailonly = 0;
  my %errors;
  $$ballot_id ||= '';

  foreach my $error (@$errors) {

    # unrecognized vote: extract group number und display warning
    if ($error =~ /^UnrecognizedVote #(\d+)#(.+)$/) {
      $errors{UnrecognizedVote} ||= UVmessage::get("MENU_UNRECOGNIZEDVOTE");
      $errors{UnrecognizedVote} .= "\n  " . UVmessage::get("MENU_UNRECOGNIZED_LIST")
                                          . " #$1: $2";

    # violated rule: extract rule number and display warning
    } elsif ($error =~ /^ViolatedRule #(\d+)$/) {
      $errors{ViolatedRule} ||= UVmessage::get("MENU_VIOLATEDRULE", (RULE => "#$1"));

    } else {
      # special handling if called from uvballot.pl
      $mailonly = 1 if ($error =~ s/Ballot$//);

      # get error message for this error from messages.cfg
      $errors{$error} = UVmessage::get("MENU_" . uc($error));
    }
  }

  # This loop is only left by 'return'
  while (1) {

    system($config{clearcmd});
    print "-> $config{votename} <-\n";
    print UVmessage::get("MENU_PROBLEMS") . "\n";

    foreach my $error (keys %errors) {
      print "* $errors{$error}\n";
    }

    my $menucaption = UVmessage::get("MENU_CAPTION");
    print "\n\n$menucaption\n";
    print "=" x length($menucaption), "\n\n";

    # don't print this option if called from uvcfv.pl
    unless ($mailonly) {
      print "(0) ", UVmessage::get("MENU_DIFF_BALLOT"), "\n";
    }

    print "(1) ", UVmessage::get("MENU_SHOW_MAIL"), "\n\n",
          UVmessage::get("MENU_CHANGE_PROPERTIES"), "\n",
          "(2) ", UVmessage::get("MENU_ADDRESS"), " [$voter_addr]\n";

    # don't print these options if called from uvcfv.pl
    unless ($mailonly) {
      print "(3) ", UVmessage::get("MENU_NAME"), " [$voter_name]\n";
      print "(4) ", UVmessage::get("MENU_VOTES"), " [", @$votes, "]\n";
      print "(5) ", UVmessage::get("MENU_BALLOT_ID"), " [$$ballot_id]\n"
        if ($config{personal});
      print "(6) ", UVmessage::get("MENU_BDSG"), "\n" if ($config{bdsg});
      print "(7) ", UVmessage::get("MENU_VOTING"), " [", $$voting, "]\n";
    }

    print "\n",
          "(i) ", UVmessage::get("MENU_IGNORE"), "\n",
          "(w) ", UVmessage::get("MENU_PROCEED"), "\n\n",
          UVmessage::get("MENU_PROMPT");

    do { $input = <STDIN>; } until ($input);
    chomp $input;
    print "\n";

    # only accept 1, 2, i and w if called from uvcfv.pl
    next if ($mailonly && $input !~ /^[12iw]$/i);

    if ($input eq '0') {
      # ignore SIGPIPE (Bug in more and less)
      $SIG{PIPE} = 'IGNORE';
      open (DIFF, "|$config{diff} - $config{sampleballotfile} | $config{pager}");
      print DIFF $$body, "\n";
      close (DIFF);

    } elsif ($input eq '1') {
      system($config{clearcmd});
      # ignore SIGPIPE (Bug in more and less)
      $SIG{PIPE} = 'IGNORE';
      open (MORE, "|$config{pager}");
      print MORE join("\n", @$header), "\n\n", $$body, "\n";
      close (MORE);
      
      print "\n", UVmessage::get("MENU_GETKEY");
      $input = <STDIN>;

    } elsif ($input eq '2') {
      my $sel;
      do {
        print "[a] ", UVmessage::get("MENU_ADDRESS_OK"), "\n",
              "[b] ", UVmessage::get("MENU_ADDRESS_CHANGE"), "\n",
              "[c] ", UVmessage::get("MENU_ADDRESS_INVALID"), "\n\n",
              UVmessage::get("MENU_PROMPT");
        $sel = <STDIN>;
      } until ($sel =~ /^[abc]$/i);
      if ($sel =~ /^a$/i) {
        delete $errors{SuspiciousAccount};
        delete $errors{InvalidAddress};
        next;
      } elsif ($sel =~ /^c$/i) {
        delete $errors{SuspiciousAccount};
        $errors{InvalidAddress} = UVmessage::get("MENU_INVALIDADDRESS") . " " .
                                  UVmessage::get("MENU_INVALIDADDRESS2");
        next;
      }
        
      do {
        print "\n", UVmessage::get("MENU_ADDRESS_PROMPT"), " ";
        $voter_addr = <STDIN>;
        chomp ($voter_addr);
      } until ($voter_addr);
      $$addr = $voter_addr;
      push (@$set, 'Adresse');
      delete $errors{SuspiciousAccount};
      delete $errors{InvalidAddress};
      check_ballotid(\%errors, \$voter_addr, $ballot_id, \%ids);

    } elsif ($input eq '3') {
      my $sel;
      do {
        print "[a] ", UVmessage::get("MENU_NAME_OK"), "\n",
              "[b] ", UVmessage::get("MENU_NAME_CHANGE"), "\n",
              "[c] ", UVmessage::get("MENU_NAME_INVALID"), "\n\n",
              UVmessage::get("MENU_PROMPT");
        $sel = <STDIN>;
      } until ($sel =~ /^[abc]$/i);
      if ($sel =~ /^a$/i) {
        delete $errors{InvalidName};
        next;
      } elsif ($sel =~ /^c$/i) {
        $errors{InvalidName} = UVmessage::get("MENU_INVALIDNAME");
        next;
      }
      print UVmessage::get("MENU_NAME"), ": ";
      $voter_name = <STDIN>;
      chomp ($voter_name);
      $$name = $voter_name;
      push (@$set, 'Name');
      delete $errors{NoName};
      delete $errors{InvalidName};

      $errors{InvalidName} = UVmessage::get("MENU_INVALIDNAME")
        unless ($voter_name =~ /$config{name_re}/);
 
    } elsif ($input eq '4') {
      # set votes

      my $sel;
      do {
        print "[a] ", UVmessage::get("MENU_VOTES_OK"), "\n",
              "[b] ", UVmessage::get("MENU_VOTES_RESET"), "\n",
              "[c] ", UVmessage::get("MENU_VOTES_INVALID"), "\n",
              "[d] ", UVmessage::get("MENU_VOTES_CANCELLED"), "\n\n",
              UVmessage::get("MENU_PROMPT");
        $sel = <STDIN>;
      } until ($sel =~ /^[abcd]$/i);
      if ($sel =~ /^[ad]$/i) {
        delete $errors{NoVote};
        delete $errors{UnrecognizedVote};
        delete $errors{ViolatedRule};
        delete $errors{DuplicateVote};
        if ($sel =~ /^d$/i) {
          # cancelled vote: replace all votes with an A
          @$votes = split(//, 'A' x scalar @groups);
          push @$set, 'Stimmen';
          # some errors are irrelevant when cancelling a vote:
          delete $errors{InvalidName};
          delete $errors{NoName};
          delete $errors{InvalidBDSG};
          delete $errors{InvalidAddress};
          delete $errors{SuspiciousAccount};
        }
        next;
      } elsif ($sel =~ /^c$/i) {
        $errors{NoVote} = UVmessage::get("MENU_INVALIDVOTE");
        next;
      }

      # Set columns for Text::Wrap
      $columns = $config{rightmargin};
      print "\n", wrap('', '', UVmessage::get("MENU_VOTES_REENTER_ASK")), "\n\n";
      print UVmessage::get("MENU_VOTES_REENTER_LEGEND"), "\n";

      for (my $n=0; $n<@groups; $n++) {
        my $voteinput = "";
        $votes->[$n] ||= 'E';

        # repeat while invalid character entered
        while (!($voteinput =~ /^[JNE]$/)) {
          my $invalid = $#groups ? 0 : 1;
          print UVmessage::get("MENU_VOTES_REENTER", (GROUP => $groups[$n]));
          $voteinput = <STDIN>;
          chomp $voteinput;
          $voteinput ||= $votes->[$n];
          $voteinput =~ tr/jne/JNE/;
        }
        
        # valid input, save new votes
        $newvotes[$n] = $voteinput;
      } 

      print "\n\n";
      my $oldvotes = UVmessage::get("MENU_VOTES_REENTER_OLD");
      my $newvotes = UVmessage::get("MENU_VOTES_REENTER_NEW");
      my $oldlen = length($oldvotes);
      my $newlen = length($newvotes);
      my $maxlen = 1 + (($newlen>$oldlen) ? $newlen : $oldlen);
      print $oldvotes, ' ' x ($maxlen - length($oldvotes)), @$votes, "\n",
            $newvotes, ' ' x ($maxlen - length($newvotes)), @newvotes, "\n\n";

      do {
        print "[a] ", UVmessage::get("MENU_VOTES_REENTER_ACK"), "    ",
              "[b] ", UVmessage::get("MENU_VOTES_REENTER_NACK"), "\n\n", 
               UVmessage::get("MENU_PROMPT");
        $sel = <STDIN>;
      } until ($sel =~ /^[ab]$/i);

      next if ($sel =~ /^b$/i);
      @$votes = @newvotes;
      push @$set, 'Stimmen';
      delete $errors{UnrecognizedVote};
      delete $errors{DuplicateVote};
      delete $errors{NoVote};
      delete $errors{ViolatedRule};

      if (my $rule = UVrules::rule_check($votes)) {
        $errors{ViolatedRule} = UVmessage::get("MENU_VIOLATEDRULE", (RULE => "#$rule"));
      }

    } elsif ($input eq '5' && $config{personal}) {
      print "\n", UVmessage::get("MENU_BALLOT_ID"), ": ";
      $$ballot_id = <STDIN>;
      chomp ($$ballot_id);
      push (@$set, 'Kennung');
      check_ballotid(\%errors, \$voter_addr, $ballot_id, \%ids);

    } elsif ($input eq '6' && $config{bdsg}) {
      my $sel;
      do {
        print "[a] ", UVmessage::get("MENU_BDSG_ACCEPTED"), "\n",
              "[b] ", UVmessage::get("MENU_BDSG_DECLINED"), "\n\n",
              UVmessage::get("MENU_PROMPT");
        $sel = <STDIN>;
      } until ($sel =~ /^[ab]$/i);

      if ($sel =~ /^a$/i) {
        delete $errors{InvalidBDSG};
      } else {
        $errors{InvalidBDSG} = UVmessage::get("MENU_INVALIDBDSG");
      }

    } elsif ($input eq '7') {
      my $sel;
      do {
        print "[a] ", UVmessage::get("MENU_VOTING_CORRECT"), "\n",
              "[b] ", UVmessage::get("MENU_VOTING_WRONG"), "\n\n",
              UVmessage::get("MENU_PROMPT");
        $sel = <STDIN>;
      } until ($sel =~ /^[ab]$/i);

      if ($sel =~ /^a$/i) {
        delete $errors{NoVoting};
        delete $errors{WrongVoting};
      } else {
        $errors{WrongVoting} = UVmessage::get("MENU_WRONGVOTING");
      }

    } elsif ($input =~ /^i$/i) {
      my $ignore = UVmessage::get("MENU_IGNORE_STRING");
      # Set columns for Text::Wrap
      $columns = $config{rightmargin};
      print wrap('', '', UVmessage::get("MENU_IGNORE_WARNING",
                                        (MENU_IGNORE_STRING => $ignore)
                                       ));
      if (<STDIN> eq "$ignore\n") {
        print "\n";
        return "i";
      }

    } elsif ($input =~ /^w$/i) {

      if (keys %errors) {
        if ((keys %errors)==1 && $errors{UnrecognizedVote}) {
          # unrecognized vote lines aren't errors if votetaker
          # did not change them
          @$errors = ();
        } else {
          # Set columns for Text::Wrap
          $columns = $config{rightmargin};
          @$errors = keys %errors;
          my $warning = ' ' . UVmessage::get("MENU_ERROR_WARNING") . ' ';
          my $length = length($warning);
          print "\n", '*' x (($config{rightmargin}-$length)/2), $warning,
                '*' x (($config{rightmargin}-$length)/2), "\n\n",
                wrap('', '', UVmessage::get("MENU_ERROR_TEXT")), "\n\n",
                '*' x $config{rightmargin}, "\n\n",
                UVmessage::get("MENU_ERROR_GETKEY");
          my $input = <STDIN>;
          next if ($input !~ /^y$/i);
          print "\n";
        }
      } else {
        @$errors = ();
      }
 
      system($config{clearcmd});
      print "\n", UVmessage::get("MENU_PROCESSING"), "\n";
      return "w";
    }
  }

  sub check_ballotid {
    my ($errors, $voter_addr, $ballot_id, $ids) = @_;

    return 0 unless ($config{personal});

    delete $errors->{NoBallotID};
    delete $errors->{WrongBallotID};
    delete $errors->{AddressNotRegistered};

    if ($$ballot_id) {
      if ($ids->{$$voter_addr}) {
        if ($ids->{$$voter_addr} ne $$ballot_id) {
          # ballot id incorrect
          $errors->{WrongBallotID} = UVmessage::get("MENU_WRONGBALLOTID");
        }
      } else {
        $errors->{AddressNotRegistered} = UVmessage::get("MENU_ADDRESSNOTREGISTERED");
      } 
    } else {
      $errors->{NoBallotID} = UVmessage::get("MENU_NOBALLOTID");
    }
  }

}


##############################################################################
# Menu for sorting out duplicate votings manually                            #
# Parameters: References to hashes with the paragraphs from the result file  #
#             and the default value                                          #
# Return value: selected menu item (1, 2 or 0)                               #
##############################################################################

sub dup_choice {
  my ($vote1, $vote2, $default) = @_;

  print STDERR "\n", UVmessage::get("MENU_DUP_VOTE"), "\n\n";
  print STDERR UVmessage::get("MENU_DUP_FIRST"), "\n";
  print STDERR "A: $vote1->{A}\n";
  print STDERR "N: $vote1->{N}\n";
  print STDERR "D: $vote1->{D}\n";
  print STDERR "K: $vote1->{K}\n";
  print STDERR "S: $vote1->{S}\n\n";
  print STDERR UVmessage::get("MENU_DUP_SECOND"), "\n";
  print STDERR "A: $vote2->{A}\n";
  print STDERR "N: $vote2->{N}\n";
  print STDERR "D: $vote2->{D}\n";
  print STDERR "K: $vote2->{K}\n";
  print STDERR "S: $vote2->{S}\n\n";
  print STDERR "1: ", UVmessage::get("MENU_DUP_DELFIRST"), "\n",
               "2: ", UVmessage::get("MENU_DUP_DELSECOND"), "\n",
               "0: ", UVmessage::get("MENU_DUP_DELNONE"), "\n\n";

  my $input;

  do {
    print STDERR UVmessage::get("MENU_PROMPT"), "[$default] ";
    $input = <STDIN>;
    chomp $input;
  } until ($input eq '' || ($input >= 0 && $input<3));

  return $input || $default;
}

1;
Commit	Line	Data
ac7e2c54 TH	1	# UVmenu: menu for interaction with the votetaker
	2	# Used by uvvote.pl, uvcfv.pl, uvcount.pl
	3
	4	package UVmenu;
	5
	6	use strict;
	7	use UVconfig;
	8	use UVmessage;
	9	use UVrules;
	10	use vars qw($VERSION);
	11
	12	use Text::Wrap qw(wrap $columns);
	13
	14	# Module version
	15	$VERSION = "0.4";
	16
	17	##############################################################################
	18	# Menu for interaction with the votetaker #
	19	# Parameters: votes list and header (references to arrays) #
b9f52014 TH	20	# Body, Mailadress, Name, Ballot ID, #
b9f52014 TH	21	# Voting (references to strings) #
ac7e2c54 TH	22	# List of newly set fields (reference to array) #
	23	# List of errors to correct (Array-Ref) #
	24	# Return Values: 'w': proceed #
	25	# 'i': ignore (don't save vote) #
	26	##############################################################################
	27
	28	sub menu {
b9f52014	29	my ($votes, $header, $body, $addr, $name, $ballot_id, $voting, $set, $errors) = @_;
ac7e2c54 TH	30	my $input = "";
	31	my $voter_addr = $$addr \|\| '';
	32	my $voter_name = $$name \|\| '';
	33	my @newvotes = @$votes;
	34	my $mailonly = 0;
	35	my %errors;
	36	$$ballot_id \|\|= '';
	37
	38	foreach my $error (@$errors) {
	39
	40	# unrecognized vote: extract group number und display warning
	41	if ($error =~ /^UnrecognizedVote #(\d+)#(.+)$/) {
	42	$errors{UnrecognizedVote} \|\|= UVmessage::get("MENU_UNRECOGNIZEDVOTE");
	43	$errors{UnrecognizedVote} .= "\n " . UVmessage::get("MENU_UNRECOGNIZED_LIST")
	44	. " #$1: $2";
	45
	46	# violated rule: extract rule number and display warning
	47	} elsif ($error =~ /^ViolatedRule #(\d+)$/) {
	48	$errors{ViolatedRule} \|\|= UVmessage::get("MENU_VIOLATEDRULE", (RULE => "#$1"));
	49
	50	} else {
	51	# special handling if called from uvballot.pl
	52	$mailonly = 1 if ($error =~ s/Ballot$//);
	53
	54	# get error message for this error from messages.cfg
	55	$errors{$error} = UVmessage::get("MENU_" . uc($error));
	56	}
	57	}
	58
	59	# This loop is only left by 'return'
	60	while (1) {
	61
	62	system($config{clearcmd});
95135a11	63	print "-> $config{votename} <-\n";
ac7e2c54 TH	64	print UVmessage::get("MENU_PROBLEMS") . "\n";
	65
	66	foreach my $error (keys %errors) {
	67	print "* $errors{$error}\n";
	68	}
	69
	70	my $menucaption = UVmessage::get("MENU_CAPTION");
	71	print "\n\n$menucaption\n";
	72	print "=" x length($menucaption), "\n\n";
7a0133ef TH	73
	74	# don't print this option if called from uvcfv.pl
	75	unless ($mailonly) {
	76	print "(0) ", UVmessage::get("MENU_DIFF_BALLOT"), "\n";
	77	}
	78
ac7e2c54 TH	79	print "(1) ", UVmessage::get("MENU_SHOW_MAIL"), "\n\n",
	80	UVmessage::get("MENU_CHANGE_PROPERTIES"), "\n",
	81	"(2) ", UVmessage::get("MENU_ADDRESS"), " [$voter_addr]\n";
	82
	83	# don't print these options if called from uvcfv.pl
	84	unless ($mailonly) {
	85	print "(3) ", UVmessage::get("MENU_NAME"), " [$voter_name]\n";
	86	print "(4) ", UVmessage::get("MENU_VOTES"), " [", @$votes, "]\n";
	87	print "(5) ", UVmessage::get("MENU_BALLOT_ID"), " [$$ballot_id]\n"
	88	if ($config{personal});
	89	print "(6) ", UVmessage::get("MENU_BDSG"), "\n" if ($config{bdsg});
b9f52014	90	print "(7) ", UVmessage::get("MENU_VOTING"), " [", $$voting, "]\n";
ac7e2c54 TH	91	}
	92
	93	print "\n",
	94	"(i) ", UVmessage::get("MENU_IGNORE"), "\n",
	95	"(w) ", UVmessage::get("MENU_PROCEED"), "\n\n",
	96	UVmessage::get("MENU_PROMPT");
	97
	98	do { $input = <STDIN>; } until ($input);
	99	chomp $input;
	100	print "\n";
	101
	102	# only accept 1, 2, i and w if called from uvcfv.pl
	103	next if ($mailonly && $input !~ /^[12iw]$/i);
	104
7a0133ef TH	105	if ($input eq '0') {
	106	# ignore SIGPIPE (Bug in more and less)
	107	$SIG{PIPE} = 'IGNORE';
	108	open (DIFF, "\|$config{diff} - $config{sampleballotfile} \| $config{pager}");
	109	print DIFF $$body, "\n";
	110	close (DIFF);
ef9dd9e7	111
7a0133ef	112	} elsif ($input eq '1') {
ac7e2c54 TH	113	system($config{clearcmd});
	114	# ignore SIGPIPE (Bug in more and less)
	115	$SIG{PIPE} = 'IGNORE';
	116	open (MORE, "\|$config{pager}");
	117	print MORE join("\n", @$header), "\n\n", $$body, "\n";
	118	close (MORE);
	119
	120	print "\n", UVmessage::get("MENU_GETKEY");
	121	$input = <STDIN>;
	122
	123	} elsif ($input eq '2') {
	124	my $sel;
	125	do {
	126	print "[a] ", UVmessage::get("MENU_ADDRESS_OK"), "\n",
	127	"[b] ", UVmessage::get("MENU_ADDRESS_CHANGE"), "\n",
	128	"[c] ", UVmessage::get("MENU_ADDRESS_INVALID"), "\n\n",
	129	UVmessage::get("MENU_PROMPT");
	130	$sel = <STDIN>;
	131	} until ($sel =~ /^[abc]$/i);
	132	if ($sel =~ /^a$/i) {
	133	delete $errors{SuspiciousAccount};
	134	delete $errors{InvalidAddress};
	135	next;
	136	} elsif ($sel =~ /^c$/i) {
	137	delete $errors{SuspiciousAccount};
	138	$errors{InvalidAddress} = UVmessage::get("MENU_INVALIDADDRESS") . " " .
	139	UVmessage::get("MENU_INVALIDADDRESS2");
	140	next;
	141	}
	142
	143	do {
	144	print "\n", UVmessage::get("MENU_ADDRESS_PROMPT"), " ";
	145	$voter_addr = <STDIN>;
	146	chomp ($voter_addr);
	147	} until ($voter_addr);
	148	$$addr = $voter_addr;
	149	push (@$set, 'Adresse');
	150	delete $errors{SuspiciousAccount};
	151	delete $errors{InvalidAddress};
	152	check_ballotid(\%errors, \$voter_addr, $ballot_id, \%ids);
	153
	154	} elsif ($input eq '3') {
	155	my $sel;
	156	do {
	157	print "[a] ", UVmessage::get("MENU_NAME_OK"), "\n",
	158	"[b] ", UVmessage::get("MENU_NAME_CHANGE"), "\n",
	159	"[c] ", UVmessage::get("MENU_NAME_INVALID"), "\n\n",
	160	UVmessage::get("MENU_PROMPT");
	161	$sel = <STDIN>;
	162	} until ($sel =~ /^[abc]$/i);
	163	if ($sel =~ /^a$/i) {
	164	delete $errors{InvalidName};
	165	next;
	166	} elsif ($sel =~ /^c$/i) {
	167	$errors{InvalidName} = UVmessage::get("MENU_INVALIDNAME");
	168	next;
	169	}
	170	print UVmessage::get("MENU_NAME"), ": ";
	171	$voter_name = <STDIN>;
	172	chomp ($voter_name);
	173	$$name = $voter_name;
	174	push (@$set, 'Name');
	175	delete $errors{NoName};
	176	delete $errors{InvalidName};
177
178	$errors{InvalidName} = UVmessage::get("MENU_INVALIDNAME")
179	unless ($voter_name =~ /$config{name_re}/);
180
181	} elsif ($input eq '4') {
182	# set votes
183
184	my $sel;
185	do {
186	print "[a] ", UVmessage::get("MENU_VOTES_OK"), "\n",
187	"[b] ", UVmessage::get("MENU_VOTES_RESET"), "\n",
188	"[c] ", UVmessage::get("MENU_VOTES_INVALID"), "\n",
189	"[d] ", UVmessage::get("MENU_VOTES_CANCELLED"), "\n\n",
190	UVmessage::get("MENU_PROMPT");
191	$sel = <STDIN>;
192	} until ($sel =~ /^[abcd]$/i);
193	if ($sel =~ /^[ad]$/i) {
194	delete $errors{NoVote};
195	delete $errors{UnrecognizedVote};
196	delete $errors{ViolatedRule};
197	delete $errors{DuplicateVote};
198	if ($sel =~ /^d$/i) {
199	# cancelled vote: replace all votes with an A
200	@$votes = split(//, 'A' x scalar @groups);
201	push @$set, 'Stimmen';
202	# some errors are irrelevant when cancelling a vote:
203	delete $errors{InvalidName};
204	delete $errors{NoName};
205	delete $errors{InvalidBDSG};
206	delete $errors{InvalidAddress};
207	delete $errors{SuspiciousAccount};
208	}
209	next;
210	} elsif ($sel =~ /^c$/i) {
211	$errors{NoVote} = UVmessage::get("MENU_INVALIDVOTE");
212	next;
213	}
214
215	# Set columns for Text::Wrap
216	$columns = $config{rightmargin};
217	print "\n", wrap('', '', UVmessage::get("MENU_VOTES_REENTER_ASK")), "\n\n";
218	print UVmessage::get("MENU_VOTES_REENTER_LEGEND"), "\n";
219
220	for (my $n=0; $n<@groups; $n++) {
221	my $voteinput = "";
222	$votes->[$n] \|\|= 'E';
223
224	# repeat while invalid character entered
225	while (!($voteinput =~ /^[JNE]$/)) {
226	my $invalid = $#groups ? 0 : 1;
227	print UVmessage::get("MENU_VOTES_REENTER", (GROUP => $groups[$n]));
228	$voteinput = <STDIN>;
229	chomp $voteinput;
230	$voteinput \|\|= $votes->[$n];
231	$voteinput =~ tr/jne/JNE/;
232	}
233
234	# valid input, save new votes
235	$newvotes[$n] = $voteinput;
236	}
237
238	print "\n\n";
239	my $oldvotes = UVmessage::get("MENU_VOTES_REENTER_OLD");
240	my $newvotes = UVmessage::get("MENU_VOTES_REENTER_NEW");
241	my $oldlen = length($oldvotes);
242	my $newlen = length($newvotes);
243	my $maxlen = 1 + (($newlen>$oldlen) ? $newlen : $oldlen);
244	print $oldvotes, ' ' x ($maxlen - length($oldvotes)), @$votes, "\n",
245	$newvotes, ' ' x ($maxlen - length($newvotes)), @newvotes, "\n\n";
246
247	do {
248	print "[a] ", UVmessage::get("MENU_VOTES_REENTER_ACK"), " ",
249	"[b] ", UVmessage::get("MENU_VOTES_REENTER_NACK"), "\n\n",
250	UVmessage::get("MENU_PROMPT");
251	$sel = <STDIN>;
252	} until ($sel =~ /^[ab]$/i);
253
254	next if ($sel =~ /^b$/i);
255	@$votes = @newvotes;
256	push @$set, 'Stimmen';
257	delete $errors{UnrecognizedVote};
258	delete $errors{DuplicateVote};
259	delete $errors{NoVote};
260	delete $errors{ViolatedRule};
261
262	if (my $rule = UVrules::rule_check($votes)) {
263	$errors{ViolatedRule} = UVmessage::get("MENU_VIOLATEDRULE", (RULE => "#$rule"));
264	}
265
266	} elsif ($input eq '5' && $config{personal}) {
267	print "\n", UVmessage::get("MENU_BALLOT_ID"), ": ";
268	$$ballot_id = <STDIN>;
269	chomp ($$ballot_id);
270	push (@$set, 'Kennung');
271	check_ballotid(\%errors, \$voter_addr, $ballot_id, \%ids);
272
273	} elsif ($input eq '6' && $config{bdsg}) {
274	my $sel;
275	do {
276	print "[a] ", UVmessage::get("MENU_BDSG_ACCEPTED"), "\n",
277	"[b] ", UVmessage::get("MENU_BDSG_DECLINED"), "\n\n",
278	UVmessage::get("MENU_PROMPT");
279	$sel = <STDIN>;
280	} until ($sel =~ /^[ab]$/i);
281
282	if ($sel =~ /^a$/i) {
283	delete $errors{InvalidBDSG};
284	} else {
285	$errors{InvalidBDSG} = UVmessage::get("MENU_INVALIDBDSG");
286	}
287
b9f52014 TH	288	} elsif ($input eq '7') {
	289	my $sel;
	290	do {
	291	print "[a] ", UVmessage::get("MENU_VOTING_CORRECT"), "\n",
	292	"[b] ", UVmessage::get("MENU_VOTING_WRONG"), "\n\n",
	293	UVmessage::get("MENU_PROMPT");
	294	$sel = <STDIN>;
	295	} until ($sel =~ /^[ab]$/i);
	296
	297	if ($sel =~ /^a$/i) {
	298	delete $errors{NoVoting};
	299	delete $errors{WrongVoting};
	300	} else {
	301	$errors{WrongVoting} = UVmessage::get("MENU_WRONGVOTING");
	302	}
	303
ac7e2c54 TH	304	} elsif ($input =~ /^i$/i) {
	305	my $ignore = UVmessage::get("MENU_IGNORE_STRING");
	306	# Set columns for Text::Wrap
	307	$columns = $config{rightmargin};
	308	print wrap('', '', UVmessage::get("MENU_IGNORE_WARNING",
	309	(MENU_IGNORE_STRING => $ignore)
	310	));
	311	if (<STDIN> eq "$ignore\n") {
	312	print "\n";
	313	return "i";
	314	}
	315
	316	} elsif ($input =~ /^w$/i) {
	317
	318	if (keys %errors) {
	319	if ((keys %errors)==1 && $errors{UnrecognizedVote}) {
	320	# unrecognized vote lines aren't errors if votetaker
	321	# did not change them
	322	@$errors = ();
	323	} else {
	324	# Set columns for Text::Wrap
	325	$columns = $config{rightmargin};
	326	@$errors = keys %errors;
	327	my $warning = ' ' . UVmessage::get("MENU_ERROR_WARNING") . ' ';
	328	my $length = length($warning);
	329	print "\n", '*' x (($config{rightmargin}-$length)/2), $warning,
	330	'*' x (($config{rightmargin}-$length)/2), "\n\n",
	331	wrap('', '', UVmessage::get("MENU_ERROR_TEXT")), "\n\n",
	332	'*' x $config{rightmargin}, "\n\n",
	333	UVmessage::get("MENU_ERROR_GETKEY");
	334	my $input = <STDIN>;
	335	next if ($input !~ /^y$/i);
	336	print "\n";
	337	}
	338	} else {
	339	@$errors = ();
	340	}
	341
	342	system($config{clearcmd});
	343	print "\n", UVmessage::get("MENU_PROCESSING"), "\n";
	344	return "w";
	345	}
	346	}
	347
	348	sub check_ballotid {
	349	my ($errors, $voter_addr, $ballot_id, $ids) = @_;
	350
	351	return 0 unless ($config{personal});
	352
	353	delete $errors->{NoBallotID};
	354	delete $errors->{WrongBallotID};
	355	delete $errors->{AddressNotRegistered};
	356
	357	if ($$ballot_id) {
	358	if ($ids->{$$voter_addr}) {
	359	if ($ids->{$$voter_addr} ne $$ballot_id) {
	360	# ballot id incorrect
	361	$errors->{WrongBallotID} = UVmessage::get("MENU_WRONGBALLOTID");
	362	}
	363	} else {
	364	$errors->{AddressNotRegistered} = UVmessage::get("MENU_ADDRESSNOTREGISTERED");
	365	}
	366	} else {
	367	$errors->{NoBallotID} = UVmessage::get("MENU_NOBALLOTID");
368	}
369	}
370
371	}
372
373
374	##############################################################################
375	# Menu for sorting out duplicate votings manually #
376	# Parameters: References to hashes with the paragraphs from the result file #
377	# and the default value #
378	# Return value: selected menu item (1, 2 or 0) #
379	##############################################################################
380
381	sub dup_choice {
382	my ($vote1, $vote2, $default) = @_;
383
384	print STDERR "\n", UVmessage::get("MENU_DUP_VOTE"), "\n\n";
385	print STDERR UVmessage::get("MENU_DUP_FIRST"), "\n";
386	print STDERR "A: $vote1->{A}\n";
387	print STDERR "N: $vote1->{N}\n";
388	print STDERR "D: $vote1->{D}\n";
389	print STDERR "K: $vote1->{K}\n";
390	print STDERR "S: $vote1->{S}\n\n";
391	print STDERR UVmessage::get("MENU_DUP_SECOND"), "\n";
392	print STDERR "A: $vote2->{A}\n";
393	print STDERR "N: $vote2->{N}\n";
394	print STDERR "D: $vote2->{D}\n";
395	print STDERR "K: $vote2->{K}\n";
396	print STDERR "S: $vote2->{S}\n\n";
397	print STDERR "1: ", UVmessage::get("MENU_DUP_DELFIRST"), "\n",
398	"2: ", UVmessage::get("MENU_DUP_DELSECOND"), "\n",
399	"0: ", UVmessage::get("MENU_DUP_DELNONE"), "\n\n";
400
401	my $input;
402
403	do {
404	print STDERR UVmessage::get("MENU_PROMPT"), "[$default] ";
405	$input = <STDIN>;
406	chomp $input;
407	} until ($input eq '' \|\| ($input >= 0 && $input<3));
408
409	return $input \|\| $default;
410	}
411
412	1;