330 lines
11 KiB
Perl
330 lines
11 KiB
Perl
# UVconfig: Reads config files and tests configuration
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# Used by all components
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package UVconfig;
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use strict;
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use Net::Domain qw(hostname hostfqdn hostdomain);
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use UVmessage;
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use vars qw(@ISA @EXPORT $VERSION $usevote_version %config %messages
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@rules @groups $bdsg_regexp $bdsg2_regexp %ids %functions);
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require Exporter;
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@ISA = qw(Exporter);
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@EXPORT = qw($usevote_version %config %messages @rules @groups
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$bdsg_regexp $bdsg2_regexp %ids %functions);
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# Module version
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$VERSION = "0.18";
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# Usevote version
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$usevote_version = "UseVoteGer 4.09";
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sub read_config {
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my ($cfgfile, $redir_errors) = @_;
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# Default configuration options (overwritten in usevote.cfg)
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%config = (votefile => "votes",
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votename => "unkonfiguriertes Usevote",
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resultfile => "ergebnis.alle",
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rulefile => "usevote.rul",
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badaddrfile => "mailpatterns.cfg",
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messagefile => "messages.cfg",
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idfile => "scheinkennungen",
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requestfile => "anforderung",
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errorfile => "errors.log",
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lockfile => "usevote.lock",
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replyto => 0,
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personal => 0,
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proportional => 0,
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bdsg => 0,
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onestep => 0,
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multigroup => 0,
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voteack => 1,
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voteaccount => "<> (unkonfiguriertes Usevote)",
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mailfrom => "<> (unkonfiguriertes Usevote)",
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envelopefrom => "<>",
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mailstart => "^From ",
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archivedir => "fertig",
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tmpdir => "tmp",
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templatedir => "templates",
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formats => "UVformats.pm",
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domailfile => "tmp/domail",
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controlfile => "tmp/ack.control",
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mailcmd => "sendmail -oi -oem",
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mailcc => "",
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sleepcmd => "sleep 1",
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clearcmd => "clear",
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pager => "less",
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pop3 => 0,
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pop3server => "localhost",
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pop3port => 110,
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pop3user => "default",
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pop3pass => "default",
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pop3delete => 0,
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pop3uidlcache => "uidlcache",
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pop3server_req => "localhost",
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pop3port_req => 110,
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pop3user_req => "default",
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pop3pass_req => "default",
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pop3delete_req => 0,
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pop3uidlcache_req => "uidlcache_req",
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pop3server_bounce => "localhost",
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pop3port_bounce => 110,
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pop3user_bounce => "default",
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pop3pass_bounce => "default",
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pop3delete_bounce => 0,
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pop3uidlcache_bounce => 'uidlcache_bounce',
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smtp => 0,
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smtpserver => 'localhost',
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smtpport => 25,
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smtphelo => hostfqdn(),
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fqdn => hostfqdn(),
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smtpauth => 0,
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smtpuser => '',
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smtppass => '',
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name_re => '[a-zA-Z<><5A><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>-]{2,} +.*[a-zA-Z<><5A><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>]{2,}',
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ja_stimme => '(J\s*A|J|(D\s*A\s*)?F\s*U\s*E\s*R)',
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nein_stimme => '(N\s*E\s*I\s*N|N|(D\s*A\s*)?G\s*E\s*G\s*E\s*N)',
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enth_stimme => '(E|E\s*N\s*T\s*H\s*A\s*L\s*T\s*U\s*N\s*G)',
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ann_stimme => 'A\s*N\s*N\s*U\s*L\s*L\s*I\s*E\s*R\s*U\s*N\s*G',
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condition1 => '$yes>=2*$no', # twice as many yes as no
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condition2 => '$yes>=60', # min 60 yes votes
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prop_formula => '$yes/$no',
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tpl_ack_mail => 'ack-mail',
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tpl_bouncelist => 'bouncelist',
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tpl_mailheader => 'mailheader',
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tpl_result_multi => 'result-multi',
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tpl_result_single => 'result-single',
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tpl_result_prop => 'result-proportional',
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tpl_votes_multi => 'votes-multi',
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tpl_votes_single => 'votes-single',
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tpl_voterlist => 'voterlist',
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tpl_ballot => 'ballot',
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tpl_ballot_request => 'ballot-request',
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tpl_ballot_personal => 'ballot-personal',
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tpl_addr_reg => 'address-not-registered',
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tpl_no_ballotid => 'no-ballotid',
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tpl_wrong_ballotid => 'wrong-ballotid',
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tpl_bdsg_error => 'bdsg-error',
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tpl_cancelled => 'cancelled',
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tpl_invalid_account => 'invalid-account',
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tpl_invalid_name => 'invalid-name',
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tpl_multiple_votes => 'multiple-votes',
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tpl_no_ballot => 'no-ballot',
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tpl_no_votes => 'no-votes',
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tpl_rule_violated => 'rule-violated',
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begin_divider => 'Alles vor dieser Zeile bitte loeschen',
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end_divider => 'Alles nach dieser Zeile bitte loeschen',
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nametext => 'Dein Realname, falls nicht im FROM-Header:',
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nametext2 => 'Waehlername:',
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addresstext => 'Waehleradresse:',
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ballotidtext => 'Wahlscheinkennung:',
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bdsgtext => 'Datenschutzklausel - Zustimmung',
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bdsgfile => 'bdsgtext.cfg',
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rightmargin => 72,
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usevote_version => $usevote_version); # needed for use in templates
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# read config
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read_file($cfgfile);
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# read message file
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open (RES, "<$config{messagefile}")
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or die "Could not read message file $config{messagefile}!\n\n";
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my @lines = <RES>;
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close(RES);
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foreach my $line (@lines) {
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chomp($line);
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$line =~ s/^#.*//; # Delete comments
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if ($line =~ m/^\s*([A-Za-z0-9_-]+)\s*=\s*(.+)\s*$/){
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$messages{$1} = $2;
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}
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}
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# missing "groupX =" lines in config file?
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die UVmessage::get("CONF_NOGROUPS", CONFIGFILE=>$cfgfile) . "\n\n" unless (@groups);
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# redirect errors to a file if desired by calling script
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open (STDERR, ">$config{errorfile}") if ($redir_errors);
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# check for data protection law? read text for ballot
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parse_bdsgtext() if ($config{bdsg});
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# personalized ballots? read ballot IDs
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read_ballot_ids() if ($config{personal});
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load_formats() if ($config{formats});
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}
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##############################################################################
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# read config file #
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##############################################################################
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sub read_file {
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my $cfgfile = shift;
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my $CONFIG;
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open ($CONFIG, "<$cfgfile") or die "Could not find config file $cfgfile!\n\n";
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while (<$CONFIG>) {
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next if (/^#/); # line is a comment
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chomp; # delete \n
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s/\r//; # delete \r if present
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s/([^\\])#.*$/$1/; # Remove comments not starting at beginning of line.
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# (ignore escaped comment sign \#)
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if (/^include (\S+)$/) {
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# include other config file
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read_file($1);
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} elsif (my($key, $value) = split (/\s*=\s*/, $_, 2)) {
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# delete trailing spaces
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$value =~ s/\s*$//;
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# evaluate quotation marks
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$value =~ s/^\"([^\"]+[^\\\"])\".*$/$1/;
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$value =~ s/\\"/"/g;
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if ($key =~ /^group(\d+)$/) {
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my $num = $1;
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$groups[$num-1] = $value; # internal index starts at 0
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} else {
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$config{$key} = $value;
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}
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}
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}
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close ($CONFIG);
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}
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##############################################################################
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# parse data protection law texts #
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##############################################################################
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sub parse_bdsgtext {
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open (BDSG, "<$config{bdsgfile}") or die UVmessage::get("CONF_NOBDSGFILE",
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('BDSGFILE' => "$config{bdsgfile}")) . "\n\n";
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my @bdsg = <BDSG>;
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close BDSG;
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$config{bdsginfo} = '';
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foreach my $line (@bdsg) {
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$config{bdsginfo} .= $line unless ($line =~ /^\s*#/);
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}
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my $bdsgtmp = $config{bdsginfo};
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$bdsgtmp =~ s/\"/\\\"/g;
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$bdsgtmp =~ s/\'/\\\'/g;
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$bdsgtmp =~ s/\(/\\\(/g;
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$bdsgtmp =~ s/\)/\\\)/g;
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$bdsgtmp =~ s/\[/\\\[/g;
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$bdsgtmp =~ s/\]/\\\]/g;
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$bdsgtmp =~ s/\./\\\./g;
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$bdsgtmp =~ s/\!/\\\!/g;
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my @bdsgtext = split(' ', $bdsgtmp);
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# Build Regular Expression from single words.
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# There has to be at least a space between two words, additional characters
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# are allowed, e.g. quotation marks (but no letters)
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$bdsg_regexp = join('\s\W*?', @bdsgtext);
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# Build Regular Expression from $config{bdsgtext}
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$bdsg2_regexp = join('\s\W*?', split(' ', $config{bdsgtext}));
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}
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##############################################################################
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# Read suspicious mail addresses (normally mailpatterns.cfg) #
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##############################################################################
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sub read_badaddr {
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my @bad_addr = ();
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open (BADADDR, "<$config{badaddrfile}") or die
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UVmessage::get("CONF_NOBADADDR",(BADADDRFILE => $config{badaddrfile})) . "\n\n";
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while (<BADADDR>) {
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chomp;
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# Comment line? Not only whitespaces?
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if (/^[^#]/ && /[^\s]/) {
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push(@bad_addr, $_);
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}
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}
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close (BADADDR);
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return @bad_addr;
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}
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##############################################################################
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# Read ballot IDs #
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##############################################################################
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sub read_ballot_ids {
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# open file with ballot ids
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open(FILE, "<$config{idfile}") or return 1;
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while (<FILE>) {
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chomp;
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# Format: mailaddress (whitespace) ballot ID
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if (/^(.+@.+)\s+([a-z0-9]+)/) {
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# $1=mailadresse, $2=ballot ID
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$ids{$1} = $2;
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}
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}
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close(FILE);
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return 0;
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}
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##############################################################################
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# Funktionen f<>r Templates laden #
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##############################################################################
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sub load_formats {
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my $modules = $config{formats};
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my @modules = split(/\s*,\s*/, $modules);
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foreach my $module (@modules){
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if (-r $module){
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require $module;
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}
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}
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}
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##############################################################################
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# config test #
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##############################################################################
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sub test_config {
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print UVmessage::get("CONF_CONFIG"), "\n\n";
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foreach my $option (keys %config) {
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print "$option = $config{$option}\n";
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}
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print "\n", UVmessage::get("CONF_TEST_RULES");
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if (@rules) {
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print "\n\n";
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for (my $n=0; $n<@rules; $n++) {
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my $text = UVrules::rule_print($n);
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print $text;
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}
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print "\n";
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} else {
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print UVmessage::get("CONF_NO_RULES"), "\n\n";
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}
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}
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1;
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