Check correct voting in ballot.
[usenet/usevote.git] / UVmenu.pm
CommitLineData
ac7e2c54
TH
1# UVmenu: menu for interaction with the votetaker
2# Used by uvvote.pl, uvcfv.pl, uvcount.pl
3
4package UVmenu;
5
6use strict;
7use UVconfig;
8use UVmessage;
9use UVrules;
10use vars qw($VERSION);
11
12use 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, #
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
28sub 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 $$ballot_id ||= '';
37
38 foreach my $error (@$errors) {
39
40 # unrecognized vote: extract group number und display warning
41 if ($error =~ /^UnrecognizedVote #(\d+)#(.+)$/) {
42 $errors{UnrecognizedVote} ||= UVmessage::get("MENU_UNRECOGNIZEDVOTE");
43 $errors{UnrecognizedVote} .= "\n " . UVmessage::get("MENU_UNRECOGNIZED_LIST")
44 . " #$1: $2";
45
46 # violated rule: extract rule number and display warning
47 } elsif ($error =~ /^ViolatedRule #(\d+)$/) {
48 $errors{ViolatedRule} ||= UVmessage::get("MENU_VIOLATEDRULE", (RULE => "#$1"));
49
50 } else {
51 # special handling if called from uvballot.pl
52 $mailonly = 1 if ($error =~ s/Ballot$//);
53
54 # get error message for this error from messages.cfg
55 $errors{$error} = UVmessage::get("MENU_" . uc($error));
56 }
57 }
58
59 # This loop is only left by 'return'
60 while (1) {
61
62 system($config{clearcmd});
63 print UVmessage::get("MENU_PROBLEMS") . "\n";
64
65 foreach my $error (keys %errors) {
66 print "* $errors{$error}\n";
67 }
68
69 my $menucaption = UVmessage::get("MENU_CAPTION");
70 print "\n\n$menucaption\n";
71 print "=" x length($menucaption), "\n\n";
72 print "(1) ", UVmessage::get("MENU_SHOW_MAIL"), "\n\n",
73 UVmessage::get("MENU_CHANGE_PROPERTIES"), "\n",
74 "(2) ", UVmessage::get("MENU_ADDRESS"), " [$voter_addr]\n";
75
76 # don't print these options if called from uvcfv.pl
77 unless ($mailonly) {
78 print "(3) ", UVmessage::get("MENU_NAME"), " [$voter_name]\n";
79 print "(4) ", UVmessage::get("MENU_VOTES"), " [", @$votes, "]\n";
80 print "(5) ", UVmessage::get("MENU_BALLOT_ID"), " [$$ballot_id]\n"
81 if ($config{personal});
82 print "(6) ", UVmessage::get("MENU_BDSG"), "\n" if ($config{bdsg});
b9f52014 83 print "(7) ", UVmessage::get("MENU_VOTING"), " [", $$voting, "]\n";
ac7e2c54
TH
84 }
85
86 print "\n",
87 "(i) ", UVmessage::get("MENU_IGNORE"), "\n",
88 "(w) ", UVmessage::get("MENU_PROCEED"), "\n\n",
89 UVmessage::get("MENU_PROMPT");
90
91 do { $input = <STDIN>; } until ($input);
92 chomp $input;
93 print "\n";
94
95 # only accept 1, 2, i and w if called from uvcfv.pl
96 next if ($mailonly && $input !~ /^[12iw]$/i);
97
98 if ($input eq '1') {
99 system($config{clearcmd});
100 # ignore SIGPIPE (Bug in more and less)
101 $SIG{PIPE} = 'IGNORE';
102 open (MORE, "|$config{pager}");
103 print MORE join("\n", @$header), "\n\n", $$body, "\n";
104 close (MORE);
105
106 print "\n", UVmessage::get("MENU_GETKEY");
107 $input = <STDIN>;
108
109 } elsif ($input eq '2') {
110 my $sel;
111 do {
112 print "[a] ", UVmessage::get("MENU_ADDRESS_OK"), "\n",
113 "[b] ", UVmessage::get("MENU_ADDRESS_CHANGE"), "\n",
114 "[c] ", UVmessage::get("MENU_ADDRESS_INVALID"), "\n\n",
115 UVmessage::get("MENU_PROMPT");
116 $sel = <STDIN>;
117 } until ($sel =~ /^[abc]$/i);
118 if ($sel =~ /^a$/i) {
119 delete $errors{SuspiciousAccount};
120 delete $errors{InvalidAddress};
121 next;
122 } elsif ($sel =~ /^c$/i) {
123 delete $errors{SuspiciousAccount};
124 $errors{InvalidAddress} = UVmessage::get("MENU_INVALIDADDRESS") . " " .
125 UVmessage::get("MENU_INVALIDADDRESS2");
126 next;
127 }
128
129 do {
130 print "\n", UVmessage::get("MENU_ADDRESS_PROMPT"), " ";
131 $voter_addr = <STDIN>;
132 chomp ($voter_addr);
133 } until ($voter_addr);
134 $$addr = $voter_addr;
135 push (@$set, 'Adresse');
136 delete $errors{SuspiciousAccount};
137 delete $errors{InvalidAddress};
138 check_ballotid(\%errors, \$voter_addr, $ballot_id, \%ids);
139
140 } elsif ($input eq '3') {
141 my $sel;
142 do {
143 print "[a] ", UVmessage::get("MENU_NAME_OK"), "\n",
144 "[b] ", UVmessage::get("MENU_NAME_CHANGE"), "\n",
145 "[c] ", UVmessage::get("MENU_NAME_INVALID"), "\n\n",
146 UVmessage::get("MENU_PROMPT");
147 $sel = <STDIN>;
148 } until ($sel =~ /^[abc]$/i);
149 if ($sel =~ /^a$/i) {
150 delete $errors{InvalidName};
151 next;
152 } elsif ($sel =~ /^c$/i) {
153 $errors{InvalidName} = UVmessage::get("MENU_INVALIDNAME");
154 next;
155 }
156 print UVmessage::get("MENU_NAME"), ": ";
157 $voter_name = <STDIN>;
158 chomp ($voter_name);
159 $$name = $voter_name;
160 push (@$set, 'Name');
161 delete $errors{NoName};
162 delete $errors{InvalidName};
163
164 $errors{InvalidName} = UVmessage::get("MENU_INVALIDNAME")
165 unless ($voter_name =~ /$config{name_re}/);
166
167 } elsif ($input eq '4') {
168 # set votes
169
170 my $sel;
171 do {
172 print "[a] ", UVmessage::get("MENU_VOTES_OK"), "\n",
173 "[b] ", UVmessage::get("MENU_VOTES_RESET"), "\n",
174 "[c] ", UVmessage::get("MENU_VOTES_INVALID"), "\n",
175 "[d] ", UVmessage::get("MENU_VOTES_CANCELLED"), "\n\n",
176 UVmessage::get("MENU_PROMPT");
177 $sel = <STDIN>;
178 } until ($sel =~ /^[abcd]$/i);
179 if ($sel =~ /^[ad]$/i) {
180 delete $errors{NoVote};
181 delete $errors{UnrecognizedVote};
182 delete $errors{ViolatedRule};
183 delete $errors{DuplicateVote};
184 if ($sel =~ /^d$/i) {
185 # cancelled vote: replace all votes with an A
186 @$votes = split(//, 'A' x scalar @groups);
187 push @$set, 'Stimmen';
188 # some errors are irrelevant when cancelling a vote:
189 delete $errors{InvalidName};
190 delete $errors{NoName};
191 delete $errors{InvalidBDSG};
192 delete $errors{InvalidAddress};
193 delete $errors{SuspiciousAccount};
194 }
195 next;
196 } elsif ($sel =~ /^c$/i) {
197 $errors{NoVote} = UVmessage::get("MENU_INVALIDVOTE");
198 next;
199 }
200
201 # Set columns for Text::Wrap
202 $columns = $config{rightmargin};
203 print "\n", wrap('', '', UVmessage::get("MENU_VOTES_REENTER_ASK")), "\n\n";
204 print UVmessage::get("MENU_VOTES_REENTER_LEGEND"), "\n";
205
206 for (my $n=0; $n<@groups; $n++) {
207 my $voteinput = "";
208 $votes->[$n] ||= 'E';
209
210 # repeat while invalid character entered
211 while (!($voteinput =~ /^[JNE]$/)) {
212 my $invalid = $#groups ? 0 : 1;
213 print UVmessage::get("MENU_VOTES_REENTER", (GROUP => $groups[$n]));
214 $voteinput = <STDIN>;
215 chomp $voteinput;
216 $voteinput ||= $votes->[$n];
217 $voteinput =~ tr/jne/JNE/;
218 }
219
220 # valid input, save new votes
221 $newvotes[$n] = $voteinput;
222 }
223
224 print "\n\n";
225 my $oldvotes = UVmessage::get("MENU_VOTES_REENTER_OLD");
226 my $newvotes = UVmessage::get("MENU_VOTES_REENTER_NEW");
227 my $oldlen = length($oldvotes);
228 my $newlen = length($newvotes);
229 my $maxlen = 1 + (($newlen>$oldlen) ? $newlen : $oldlen);
230 print $oldvotes, ' ' x ($maxlen - length($oldvotes)), @$votes, "\n",
231 $newvotes, ' ' x ($maxlen - length($newvotes)), @newvotes, "\n\n";
232
233 do {
234 print "[a] ", UVmessage::get("MENU_VOTES_REENTER_ACK"), " ",
235 "[b] ", UVmessage::get("MENU_VOTES_REENTER_NACK"), "\n\n",
236 UVmessage::get("MENU_PROMPT");
237 $sel = <STDIN>;
238 } until ($sel =~ /^[ab]$/i);
239
240 next if ($sel =~ /^b$/i);
241 @$votes = @newvotes;
242 push @$set, 'Stimmen';
243 delete $errors{UnrecognizedVote};
244 delete $errors{DuplicateVote};
245 delete $errors{NoVote};
246 delete $errors{ViolatedRule};
247
248 if (my $rule = UVrules::rule_check($votes)) {
249 $errors{ViolatedRule} = UVmessage::get("MENU_VIOLATEDRULE", (RULE => "#$rule"));
250 }
251
252 } elsif ($input eq '5' && $config{personal}) {
253 print "\n", UVmessage::get("MENU_BALLOT_ID"), ": ";
254 $$ballot_id = <STDIN>;
255 chomp ($$ballot_id);
256 push (@$set, 'Kennung');
257 check_ballotid(\%errors, \$voter_addr, $ballot_id, \%ids);
258
259 } elsif ($input eq '6' && $config{bdsg}) {
260 my $sel;
261 do {
262 print "[a] ", UVmessage::get("MENU_BDSG_ACCEPTED"), "\n",
263 "[b] ", UVmessage::get("MENU_BDSG_DECLINED"), "\n\n",
264 UVmessage::get("MENU_PROMPT");
265 $sel = <STDIN>;
266 } until ($sel =~ /^[ab]$/i);
267
268 if ($sel =~ /^a$/i) {
269 delete $errors{InvalidBDSG};
270 } else {
271 $errors{InvalidBDSG} = UVmessage::get("MENU_INVALIDBDSG");
272 }
273
b9f52014
TH
274 } elsif ($input eq '7') {
275 my $sel;
276 do {
277 print "[a] ", UVmessage::get("MENU_VOTING_CORRECT"), "\n",
278 "[b] ", UVmessage::get("MENU_VOTING_WRONG"), "\n\n",
279 UVmessage::get("MENU_PROMPT");
280 $sel = <STDIN>;
281 } until ($sel =~ /^[ab]$/i);
282
283 if ($sel =~ /^a$/i) {
284 delete $errors{NoVoting};
285 delete $errors{WrongVoting};
286 } else {
287 $errors{WrongVoting} = UVmessage::get("MENU_WRONGVOTING");
288 }
289
ac7e2c54
TH
290 } elsif ($input =~ /^i$/i) {
291 my $ignore = UVmessage::get("MENU_IGNORE_STRING");
292 # Set columns for Text::Wrap
293 $columns = $config{rightmargin};
294 print wrap('', '', UVmessage::get("MENU_IGNORE_WARNING",
295 (MENU_IGNORE_STRING => $ignore)
296 ));
297 if (<STDIN> eq "$ignore\n") {
298 print "\n";
299 return "i";
300 }
301
302 } elsif ($input =~ /^w$/i) {
303
304 if (keys %errors) {
305 if ((keys %errors)==1 && $errors{UnrecognizedVote}) {
306 # unrecognized vote lines aren't errors if votetaker
307 # did not change them
308 @$errors = ();
309 } else {
310 # Set columns for Text::Wrap
311 $columns = $config{rightmargin};
312 @$errors = keys %errors;
313 my $warning = ' ' . UVmessage::get("MENU_ERROR_WARNING") . ' ';
314 my $length = length($warning);
315 print "\n", '*' x (($config{rightmargin}-$length)/2), $warning,
316 '*' x (($config{rightmargin}-$length)/2), "\n\n",
317 wrap('', '', UVmessage::get("MENU_ERROR_TEXT")), "\n\n",
318 '*' x $config{rightmargin}, "\n\n",
319 UVmessage::get("MENU_ERROR_GETKEY");
320 my $input = <STDIN>;
321 next if ($input !~ /^y$/i);
322 print "\n";
323 }
324 } else {
325 @$errors = ();
326 }
327
328 system($config{clearcmd});
329 print "\n", UVmessage::get("MENU_PROCESSING"), "\n";
330 return "w";
331 }
332 }
333
334 sub check_ballotid {
335 my ($errors, $voter_addr, $ballot_id, $ids) = @_;
336
337 return 0 unless ($config{personal});
338
339 delete $errors->{NoBallotID};
340 delete $errors->{WrongBallotID};
341 delete $errors->{AddressNotRegistered};
342
343 if ($$ballot_id) {
344 if ($ids->{$$voter_addr}) {
345 if ($ids->{$$voter_addr} ne $$ballot_id) {
346 # ballot id incorrect
347 $errors->{WrongBallotID} = UVmessage::get("MENU_WRONGBALLOTID");
348 }
349 } else {
350 $errors->{AddressNotRegistered} = UVmessage::get("MENU_ADDRESSNOTREGISTERED");
351 }
352 } else {
353 $errors->{NoBallotID} = UVmessage::get("MENU_NOBALLOTID");
354 }
355 }
356
357}
358
359
360##############################################################################
361# Menu for sorting out duplicate votings manually #
362# Parameters: References to hashes with the paragraphs from the result file #
363# and the default value #
364# Return value: selected menu item (1, 2 or 0) #
365##############################################################################
366
367sub dup_choice {
368 my ($vote1, $vote2, $default) = @_;
369
370 print STDERR "\n", UVmessage::get("MENU_DUP_VOTE"), "\n\n";
371 print STDERR UVmessage::get("MENU_DUP_FIRST"), "\n";
372 print STDERR "A: $vote1->{A}\n";
373 print STDERR "N: $vote1->{N}\n";
374 print STDERR "D: $vote1->{D}\n";
375 print STDERR "K: $vote1->{K}\n";
376 print STDERR "S: $vote1->{S}\n\n";
377 print STDERR UVmessage::get("MENU_DUP_SECOND"), "\n";
378 print STDERR "A: $vote2->{A}\n";
379 print STDERR "N: $vote2->{N}\n";
380 print STDERR "D: $vote2->{D}\n";
381 print STDERR "K: $vote2->{K}\n";
382 print STDERR "S: $vote2->{S}\n\n";
383 print STDERR "1: ", UVmessage::get("MENU_DUP_DELFIRST"), "\n",
384 "2: ", UVmessage::get("MENU_DUP_DELSECOND"), "\n",
385 "0: ", UVmessage::get("MENU_DUP_DELNONE"), "\n\n";
386
387 my $input;
388
389 do {
390 print STDERR UVmessage::get("MENU_PROMPT"), "[$default] ";
391 $input = <STDIN>;
392 chomp $input;
393 } until ($input eq '' || ($input >= 0 && $input<3));
394
395 return $input || $default;
396}
397
3981;
This page took 0.026652 seconds and 4 git commands to generate.