1 | package Vote::DB::Poll; |
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2 | |
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3 | # $Id$ |
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4 | |
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5 | use strict; |
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6 | use warnings; |
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7 | use base 'Vote::DB::common'; |
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8 | use Crypt::RSA; |
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9 | use Crypt::RSA::Key::Public::SSH; |
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10 | use Crypt::RSA::Key::Private::SSH; |
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11 | use MIME::Base64; |
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12 | use Vote::DB::Ballot; |
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13 | use Vote::DB::Voting; |
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14 | use Vote::DB::Choice; |
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15 | use Vote::DB::Poll::Bdata; |
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16 | |
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17 | =head1 NAME |
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18 | |
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19 | Vote::Model::Vote - Catalyst Model |
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20 | |
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21 | =head1 DESCRIPTION |
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22 | |
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23 | Catalyst Model. |
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24 | |
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25 | =cut |
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26 | |
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27 | sub new { |
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28 | my ($class, $dbstring, $voteid) = @_; |
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29 | |
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30 | $voteid && $voteid =~ /^\d+$/ or return; |
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31 | |
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32 | bless { |
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33 | voteid => $voteid, |
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34 | dbstring => $dbstring, |
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35 | db => Vote::DB::common::_newdb($dbstring), |
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36 | }, $class; |
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37 | } |
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38 | |
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39 | sub voteid { $_[0]->{voteid} } |
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40 | |
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41 | sub uid { |
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42 | my ($self) = @_; |
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43 | # UID will come only with epoll 2.0, if no uid, using key |
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44 | return $self->info('uid') || $self->voteid; |
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45 | } |
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46 | |
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47 | sub setup { |
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48 | my ($self) = @_; |
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49 | $self->param( |
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50 | free_choice => 0, |
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51 | choice_count => 1, |
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52 | uid => Vote::DB::common::random_string(), |
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53 | ); |
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54 | } |
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55 | |
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56 | sub _online_f { qw(label start end owner password) } |
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57 | |
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58 | sub param { |
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59 | my ($self, %attr) = @_; |
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60 | |
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61 | keys %attr or return; |
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62 | my @online_f = _online_f(); |
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63 | |
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64 | if (grep { exists($attr{$_}) } @online_f) { |
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65 | my $sth = $self->db->prepare_cached( |
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66 | q{update poll set } . |
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67 | join(',', map { qq("$_" = ?) } grep { exists $attr{$_} } @online_f) . |
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68 | q{ where id = ?} |
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69 | ); |
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70 | $sth->execute((map { $attr{$_} } grep { exists $attr{$_} } @online_f), $self->voteid) |
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71 | or do { |
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72 | $self->rollback; |
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73 | return; |
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74 | }; |
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75 | } |
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76 | |
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77 | # vote settings in settings table |
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78 | foreach my $var (keys %attr) { |
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79 | grep { $var eq $_ } @online_f and next; |
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80 | $self->set_settings($var, $attr{$var}); |
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81 | } |
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82 | 1 |
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83 | } |
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84 | |
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85 | sub status { |
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86 | my ($self) = @_; |
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87 | |
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88 | my $sth = $self->db->prepare_cached( |
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89 | q{ |
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90 | select (start > now() or start is null) as before, |
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91 | "end" < now() as after |
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92 | from poll |
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93 | where id = ? |
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94 | } |
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95 | ); |
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96 | $sth->execute($self->voteid); |
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97 | my $res = $sth->fetchrow_hashref; |
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98 | $sth->finish; |
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99 | $res or return; |
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100 | if ($res->{before}) { |
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101 | return 'BEFORE'; |
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102 | } elsif ($res->{after}) { |
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103 | return 'AFTER'; |
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104 | } else { |
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105 | return 'RUNNING'; |
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106 | } |
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107 | } |
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108 | |
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109 | sub _info { |
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110 | my ($self) = @_; |
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111 | |
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112 | my $sth = $self->db->prepare_cached( |
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113 | q{ |
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114 | select *, |
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115 | to_char("start", 'DD/MM/YYYY') as dstart, |
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116 | to_char("start", 'HH24:MI:SS') as hstart, |
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117 | to_char("end", 'DD/MM/YYYY') as dend, |
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118 | to_char("end", 'HH24:MI:SS') as hend |
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119 | from poll where id = ? |
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120 | } |
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121 | ); |
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122 | |
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123 | $sth->execute($self->voteid); |
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124 | my $res = $sth->fetchrow_hashref; |
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125 | $sth->finish; |
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126 | $res |
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127 | } |
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128 | |
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129 | sub raw_info { |
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130 | my ($self, $var) = @_; |
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131 | |
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132 | if ($var) { |
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133 | if (grep { $var eq $_ } (_online_f(), qw(dstart hstart dend hend))) { |
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134 | return ( $self->_info || {} )->{$var}; |
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135 | } else { |
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136 | my $sth = $self->db->prepare_cached( |
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137 | q{select val from settings where poll = ? and var = ?} |
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138 | ); |
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139 | $sth->execute($self->voteid, $var); |
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140 | my $res = $sth->fetchrow_hashref; |
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141 | $sth->finish; |
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142 | return $res->{val} |
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143 | } |
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144 | } |
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145 | |
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146 | if (my $res = $self->_info) { |
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147 | my $get = $self->db->prepare_cached( |
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148 | q{select var, val from settings where poll = ?} |
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149 | ); |
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150 | $get->execute($self->voteid); |
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151 | while (my $set = $get->fetchrow_hashref) { |
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152 | $res->{$set->{var}} = $set->{val}; |
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153 | } |
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154 | return $res |
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155 | } |
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156 | return; |
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157 | } |
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158 | |
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159 | sub info { |
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160 | my ($self, $var) = @_; |
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161 | |
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162 | my $default = { |
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163 | free_choice => 0, # avoid undef in some case |
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164 | elected_count => $self->raw_info('choice_count'), |
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165 | }; |
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166 | |
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167 | if ($var) { |
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168 | my $val = $self->raw_info($var); |
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169 | return defined($val) |
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170 | ? $val |
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171 | : $default->{$var}; |
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172 | } elsif (my $res = $self->raw_info) { |
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173 | foreach (keys %$default) { |
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174 | $res->{$_} = $default->{$_} if (!defined($res->{$_})); |
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175 | } |
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176 | return $res |
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177 | } |
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178 | return; |
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179 | } |
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180 | |
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181 | sub set_settings { |
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182 | my ($self, $var, $val) = @_; |
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183 | |
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184 | $val = undef if(defined($val) && $val eq ''); |
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185 | my $upd = $self->db->prepare_cached( |
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186 | q{update settings set val = ? where poll = ? and var = ?} |
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187 | ); |
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188 | |
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189 | if ($upd->execute($val, $self->voteid, $var) == 0) { |
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190 | my $add = $self->db->prepare_cached( |
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191 | q{insert into settings (poll, var, val) values (?,?,?)} |
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192 | ); |
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193 | |
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194 | $add->execute($self->voteid, $var, $val); |
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195 | } |
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196 | } |
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197 | |
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198 | sub signing { |
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199 | my ($self) = @_; |
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200 | |
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201 | my $sth = $self->db->prepare_cached( |
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202 | q{ |
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203 | select *, voting.key as vkey from voting left join signing |
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204 | on signing.key = voting.key |
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205 | where poll = ? order by voting.mail |
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206 | } |
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207 | ); |
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208 | $sth->execute($self->voteid); |
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209 | my @people; |
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210 | while (my $res = $sth->fetchrow_hashref) { |
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211 | push(@people, $res); |
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212 | } |
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213 | @people |
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214 | } |
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215 | |
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216 | sub voting { |
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217 | my ($self, $votingkey) = @_; |
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218 | |
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219 | my $sth = $self->db->prepare_cached( |
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220 | q{ |
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221 | select key from voting where poll = ? and key = ? |
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222 | } |
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223 | ); |
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224 | |
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225 | $sth->execute($self->voteid, $votingkey); |
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226 | my $res = $sth->fetchrow_hashref; |
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227 | $sth->finish; |
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228 | return $res ? Vote::DB::Voting->new($self->{dbstring}, $votingkey) : undef; |
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229 | } |
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230 | |
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231 | sub voting_from_mail { |
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232 | my ($self, $mail) = @_; |
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233 | |
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234 | my $sth = $self->db->prepare_cached( |
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235 | q{ |
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236 | select key from voting where poll = ? and mail = ? |
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237 | } |
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238 | ); |
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239 | |
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240 | $sth->execute($self->voteid, $mail); |
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241 | my $res = $sth->fetchrow_hashref; |
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242 | $sth->finish; |
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243 | return $res ? Vote::DB::Voting->new($self->{dbstring}, $res->{key}) : undef; |
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244 | } |
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245 | |
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246 | sub voting_keys { |
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247 | my ($self) = @_; |
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248 | |
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249 | my $sth = $self->db->prepare_cached( |
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250 | q{ |
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251 | select key from voting |
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252 | where poll = ? order by voting.mail |
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253 | } |
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254 | ); |
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255 | $sth->execute($self->voteid); |
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256 | my @people; |
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257 | while (my $res = $sth->fetchrow_hashref) { |
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258 | push(@people, $res->{key}); |
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259 | } |
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260 | @people |
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261 | } |
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262 | |
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263 | sub voting_info { |
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264 | my ($self) = @_; |
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265 | |
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266 | my $sth = $self->db->prepare_cached( |
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267 | q{ |
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268 | select *, voting.key as vkey from voting left join signing |
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269 | on signing.key = voting.key |
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270 | where voting.key = ? |
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271 | } |
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272 | ); |
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273 | $sth->execute($self->voteid); |
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274 | |
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275 | my $res = $sth->fetchrow_hashref; |
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276 | $sth->finish; |
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277 | $res |
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278 | } |
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279 | |
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280 | sub choice { |
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281 | my ($self, $chid) = @_; |
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282 | |
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283 | my $sth = $self->db->prepare_cached( |
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284 | q{ |
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285 | select key from choice where poll = ? and key = ? |
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286 | } |
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287 | ); |
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288 | $sth->execute($self->voteid, $chid); |
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289 | my $res = $sth->fetchrow_hashref; |
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290 | $sth->finish; |
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291 | return $res ? Vote::DB::Choice->new($self->{dbstring}, $chid) : undef; |
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292 | } |
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293 | |
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294 | sub choices_keys { |
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295 | my ($self) = @_; |
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296 | |
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297 | my $sth = $self->db->prepare_cached( |
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298 | q{ |
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299 | select key from choice where poll = ? |
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300 | order by label |
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301 | } |
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302 | ); |
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303 | $sth->execute($self->voteid); |
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304 | my @ch; |
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305 | while (my $res = $sth->fetchrow_hashref) { |
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306 | push(@ch, $res->{key}); |
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307 | } |
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308 | @ch |
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309 | } |
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310 | |
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311 | # TODO: replaced, to kill |
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312 | sub choices { |
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313 | my ($self) = @_; |
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314 | |
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315 | my $sth = $self->db->prepare_cached( |
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316 | q{ |
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317 | select key from choice where poll = ? |
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318 | order by label |
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319 | } |
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320 | ); |
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321 | $sth->execute($self->voteid); |
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322 | my @ch; |
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323 | while (my $res = $sth->fetchrow_hashref) { |
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324 | push(@ch, $res->{key}); |
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325 | } |
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326 | @ch |
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327 | } |
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328 | |
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329 | sub add_choice { |
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330 | my ($self, $label) = @_; |
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331 | |
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332 | my $sth = $self->db->prepare_cached( |
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333 | q{insert into choice (poll, label) values (?,?)} |
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334 | ); |
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335 | |
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336 | $sth->execute($self->voteid, $label) or do { |
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337 | $self->rollback; |
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338 | return; |
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339 | }; |
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340 | |
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341 | 1 |
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342 | } |
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343 | |
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344 | sub delete_choice { |
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345 | my ($self, $chid) = @_; |
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346 | |
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347 | my $sth = $self->db->prepare_cached( |
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348 | q{delete from choice where key = ?} |
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349 | ); |
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350 | |
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351 | $sth->execute($chid); |
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352 | } |
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353 | |
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354 | sub _register_signing { |
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355 | my ($self, $mail, $referal) = @_; |
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356 | |
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357 | my $vinfo = $self->voting_info_id($mail) or return; |
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358 | |
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359 | my $sth = $self->db->prepare_cached( |
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360 | q{ |
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361 | insert into signing (key, referal) values (?,?) |
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362 | } |
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363 | ); |
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364 | $sth->execute($vinfo->{key}, $referal) or do { |
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365 | $self->rollback; |
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366 | return; |
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367 | }; |
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368 | |
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369 | 1; |
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370 | } |
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371 | |
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372 | sub find_choice_key { |
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373 | my ($self, $value) = @_; |
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374 | |
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375 | my $sth = $self->db->prepare_cached( |
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376 | q{select key from choice where lower(label) = ? and poll = ?} |
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377 | ); |
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378 | $sth->execute(lc($value), $self->voteid); |
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379 | my $res = $sth->fetchrow_hashref; |
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380 | $sth->finish; |
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381 | $res->{key} |
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382 | } |
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383 | |
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384 | sub decrypted_ballots { |
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385 | my ($self, $password) = @_; |
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386 | my $privkey = $self->private_key($password) or return; |
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387 | foreach ($self->list_ballot_need_dec) { |
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388 | my $bdata = $self->bdata; |
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389 | $bdata->decrypt($_, $privkey); |
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390 | } |
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391 | 1 |
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392 | } |
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393 | |
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394 | sub register_ballot { |
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395 | my ($self, $vmail, $choice, $referal) = @_; |
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396 | |
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397 | my $bdata = $self->bdata; |
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398 | foreach (@{ $choice || []}) { |
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399 | $bdata->add_item($_); |
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400 | } |
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401 | $bdata->submit($vmail, $referal) or do { |
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402 | $self->rollback; |
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403 | return; |
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404 | }; |
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405 | |
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406 | # everything went fine, saving! |
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407 | $self->commit; |
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408 | |
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409 | $bdata->uid |
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410 | } |
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411 | |
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412 | sub is_crypted { |
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413 | my ($self) = @_; |
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414 | return $self->info->{public_key} ? 1 : 0; |
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415 | } |
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416 | |
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417 | sub voting_info_id { |
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418 | my ($self, $mail) = @_; |
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419 | |
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420 | my $sth = $self->db->prepare_cached( |
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421 | q{ |
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422 | select * from voting where mail = ? and poll = ? |
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423 | } |
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424 | ); |
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425 | $sth->execute($mail, $self->voteid); |
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426 | my $res = $sth->fetchrow_hashref(); |
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427 | $sth->finish; |
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428 | $res |
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429 | } |
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430 | |
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431 | sub auth_voting { |
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432 | my ($self, $mail, $password) = @_; |
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433 | my $userinfo = $self->voting_info_id($mail) or return; |
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434 | |
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435 | $userinfo->{passwd} or return; |
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436 | if (crypt($password, $userinfo->{passwd} || '') eq $userinfo->{passwd}) { |
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437 | return 1; |
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438 | } else { |
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439 | return 0; |
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440 | } |
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441 | } |
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442 | |
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443 | sub auth_poll { |
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444 | my ($self, $passwd) = @_; |
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445 | |
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446 | my $vinfo = $self->info or return; |
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447 | |
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448 | $vinfo->{password} or return; |
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449 | $passwd or return; |
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450 | if (crypt($passwd, $vinfo->{password} || '') eq $vinfo->{password}) { |
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451 | return 1; |
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452 | } else { |
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453 | return 0; |
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454 | } |
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455 | } |
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456 | |
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457 | sub voting_has_sign { |
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458 | my ($self, $user) = @_; |
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459 | $self->voting_from_mail($user)->has_sign; |
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460 | } |
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461 | |
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462 | # Requete de decompte des voix: |
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463 | |
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464 | sub can_show_result { |
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465 | my ($self) = @_; |
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466 | |
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467 | # If ballot are encrypted, no |
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468 | if ($self->list_ballot_need_dec) { |
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469 | return; |
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470 | } |
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471 | |
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472 | return 1; |
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473 | } |
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474 | |
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475 | sub bdata { |
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476 | my ($self) = @_; |
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477 | Vote::DB::Poll::Bdata->new($self->{dbstring}, $self); |
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478 | } |
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479 | |
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480 | sub ballot { |
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481 | my ($self, $id) = @_; |
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482 | |
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483 | my $sth = $self->db->prepare_cached( |
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484 | q{ |
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485 | select id from ballot where poll = ? and id = ? |
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486 | } |
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487 | ); |
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488 | |
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489 | $sth->execute($self->voteid, $id); |
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490 | my $res = $sth->fetchrow_hashref; |
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491 | $sth->finish; |
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492 | return $res ? Vote::DB::Ballot->new($self->{dbstring}, $id) : undef; |
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493 | } |
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494 | |
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495 | # TODO kill this: |
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496 | sub list_ballot { |
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497 | ballot_keys(@_); |
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498 | } |
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499 | |
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500 | sub ballot_keys { |
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501 | my ($self) = @_; |
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502 | |
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503 | my $sth = $self->db->prepare_cached( |
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504 | q{ |
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505 | select id from ballot where poll = ? |
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506 | order by id |
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507 | } |
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508 | ); |
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509 | $sth->execute($self->voteid); |
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510 | my @ids; |
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511 | while (my $res = $sth->fetchrow_hashref) { |
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512 | push(@ids, $res->{id}); |
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513 | } |
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514 | @ids |
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515 | } |
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516 | |
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517 | sub list_ballot_enc { |
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518 | my ($self) = @_; |
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519 | |
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520 | my $sth = $self->db->prepare_cached( |
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521 | q{ |
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522 | select id from ballot_enc where poll = ? |
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523 | order by id |
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524 | } |
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525 | ); |
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526 | $sth->execute($self->voteid); |
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527 | my @ids; |
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528 | while (my $res = $sth->fetchrow_hashref) { |
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529 | push(@ids, $res->{id}); |
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530 | } |
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531 | @ids |
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532 | } |
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533 | |
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534 | sub list_ballot_need_dec { |
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535 | my ($self) = @_; |
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536 | |
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537 | my $sth = $self->db->prepare_cached( |
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538 | q{ |
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539 | select id from ballot_enc where poll = ? and decrypted = 'false' |
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540 | order by id |
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541 | } |
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542 | ); |
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543 | $sth->execute($self->voteid); |
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544 | my @ids; |
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545 | while (my $res = $sth->fetchrow_hashref) { |
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546 | push(@ids, $res->{id}); |
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547 | } |
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548 | @ids |
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549 | } |
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550 | |
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551 | sub list_ballot_needvalid { |
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552 | my ($self) = @_; |
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553 | |
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554 | my $sth = $self->db->prepare_cached( |
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555 | q{ |
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556 | select id from ballot where poll = ? |
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557 | and invalid is null order by id |
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558 | } |
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559 | ); |
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560 | $sth->execute($self->voteid); |
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561 | my @ids; |
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562 | while (my $res = $sth->fetchrow_hashref) { |
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563 | push(@ids, $res->{id}); |
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564 | } |
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565 | @ids |
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566 | } |
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567 | |
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568 | sub ballot_untrusted_values { |
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569 | my ($self) = @_; |
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570 | |
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571 | my $getval = $self->db->prepare_cached( |
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572 | q{ |
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573 | select value from ballot join ballot_item |
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574 | on ballot.id = ballot_item.id |
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575 | where poll = ? and fromlist = false and corrected is null |
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576 | group by value order by value |
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577 | } |
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578 | ); |
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579 | $getval->execute($self->voteid); |
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580 | my @vals; |
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581 | while (my $res = $getval->fetchrow_hashref) { |
---|
582 | push(@vals, $res->{value}); |
---|
583 | } |
---|
584 | @vals |
---|
585 | } |
---|
586 | |
---|
587 | sub ballot_values { |
---|
588 | my ($self) = @_; |
---|
589 | |
---|
590 | my $getval = $self->db->prepare_cached( |
---|
591 | q{ |
---|
592 | select coalesce(corrected, value) as value from ballot join ballot_item |
---|
593 | on ballot.id = ballot_item.id |
---|
594 | where poll = ? |
---|
595 | group by coalesce(corrected, value) order by coalesce(corrected, value) |
---|
596 | } |
---|
597 | ); |
---|
598 | $getval->execute($self->voteid); |
---|
599 | my @vals; |
---|
600 | while (my $res = $getval->fetchrow_hashref) { |
---|
601 | push(@vals, $res->{value}); |
---|
602 | } |
---|
603 | @vals |
---|
604 | } |
---|
605 | |
---|
606 | sub map_value { |
---|
607 | my ($self, $from, $to) = @_; |
---|
608 | |
---|
609 | my $sth = $self->db->prepare_cached( |
---|
610 | q{ |
---|
611 | insert into ballot_map (poll, "from", "to") values (?,?,?) |
---|
612 | } |
---|
613 | ); |
---|
614 | |
---|
615 | $sth->execute($self->voteid, $from, $to) or $self->rollback; |
---|
616 | $self->commit; |
---|
617 | } |
---|
618 | |
---|
619 | sub addupd_voting { |
---|
620 | my ($self, $mail, $id) = @_; |
---|
621 | |
---|
622 | $mail =~ s/\s*$//; |
---|
623 | $mail =~ s/^\s*//; |
---|
624 | $mail = lc($mail); |
---|
625 | $id ||= ''; |
---|
626 | $id =~ s/\s*$//; |
---|
627 | $id =~ s/^\s//; |
---|
628 | my $upd = $self->db->prepare_cached( |
---|
629 | q{ |
---|
630 | update voting set label = ? where mail = ? and poll = ? |
---|
631 | } |
---|
632 | ); |
---|
633 | |
---|
634 | if ($upd->execute($id, $mail, $self->voteid) == 0) { |
---|
635 | my $add = $self->db->prepare_cached(q{ |
---|
636 | insert into voting (poll, label, mail) values (?,?,?) |
---|
637 | }); |
---|
638 | |
---|
639 | $add->execute($self->voteid, $id || '', $mail); |
---|
640 | } |
---|
641 | } |
---|
642 | |
---|
643 | sub voting_from_file { |
---|
644 | my ($self, $fh, $delete) = @_; |
---|
645 | |
---|
646 | if ($delete) { |
---|
647 | my $sth = $self->db->prepare(q{delete from voting where poll = ?}); |
---|
648 | $sth->execute($self->voteid); |
---|
649 | } |
---|
650 | |
---|
651 | while (my $line = <$fh>) { |
---|
652 | chomp($line); |
---|
653 | my ($mail, $name) = split(';', $line); |
---|
654 | $mail or do { |
---|
655 | $self->rollback; |
---|
656 | return; |
---|
657 | }; |
---|
658 | $self->addupd_voting($self->voteid, $mail, $name || ''); |
---|
659 | } |
---|
660 | 1; |
---|
661 | } |
---|
662 | |
---|
663 | sub delete_voting { |
---|
664 | my ($self, $key) = @_; |
---|
665 | $self->voting($key)->has_sign and return; |
---|
666 | my $sth = $self->db->prepare_cached( |
---|
667 | q{delete from voting where key = ? and poll = ?} |
---|
668 | ); |
---|
669 | |
---|
670 | $sth->execute($key, $self->voteid); |
---|
671 | } |
---|
672 | |
---|
673 | sub list_voting_no_passwd { |
---|
674 | my ($self) = @_; |
---|
675 | |
---|
676 | my $list_voting = $self->db->prepare_cached( |
---|
677 | q{select key from voting where poll = ? and passwd is null or passwd = ''} |
---|
678 | ); |
---|
679 | |
---|
680 | $list_voting->execute($self->voteid); |
---|
681 | my @ids; |
---|
682 | while (my $res = $list_voting->fetchrow_hashref) { |
---|
683 | push(@ids, $res->{key}); |
---|
684 | } |
---|
685 | @ids |
---|
686 | } |
---|
687 | |
---|
688 | sub mail_voting_passwd { |
---|
689 | my ($self, $id, $mailinfo) = @_; |
---|
690 | $self->voting($id)->mail_voting_passwd($mailinfo); |
---|
691 | } |
---|
692 | |
---|
693 | # crypto part |
---|
694 | |
---|
695 | sub rsa { |
---|
696 | my ($self) = @_; |
---|
697 | $self->{rsa} ||= new Crypt::RSA ES => 'PKCS1v15'; |
---|
698 | } |
---|
699 | |
---|
700 | sub gen_poll_keys { |
---|
701 | my ($self, $password) = @_; |
---|
702 | my ($public, $private) = $self->rsa->keygen ( |
---|
703 | Identity => 'Epoll Vote ' . $self->voteid, |
---|
704 | Size => 768, |
---|
705 | Password => $password, |
---|
706 | Verbosity => 0, |
---|
707 | KF=>'SSH', |
---|
708 | ) or die $self->rsa->errstr(); # TODO avoid die |
---|
709 | $self->param( |
---|
710 | public_key => $public->serialize, |
---|
711 | private_key => encode_base64($private->serialize), |
---|
712 | ); |
---|
713 | } |
---|
714 | |
---|
715 | sub public_key { |
---|
716 | my ($self) = @_; |
---|
717 | my $serialize = $self->info->{public_key} or return; |
---|
718 | my $pubkey = Crypt::RSA::Key::Public::SSH->new; |
---|
719 | $pubkey->deserialize(String => [ $serialize ]); |
---|
720 | $pubkey |
---|
721 | } |
---|
722 | |
---|
723 | sub private_key { |
---|
724 | my ($self, $password) = @_; |
---|
725 | my $serialize = $self->info->{private_key} or return; |
---|
726 | my $privkey = Crypt::RSA::Key::Private::SSH->new; |
---|
727 | $privkey->deserialize(String => [ decode_base64($serialize) ], Passphrase => $password); |
---|
728 | $privkey |
---|
729 | } |
---|
730 | |
---|
731 | ######### |
---|
732 | # Count # |
---|
733 | ######### |
---|
734 | |
---|
735 | sub ballot_count { |
---|
736 | my ($self) = @_; |
---|
737 | return $self->is_crypted |
---|
738 | ? $self->ballot_count_crypt |
---|
739 | : $self->ballot_count_clear; |
---|
740 | } |
---|
741 | |
---|
742 | sub ballot_count_clear { |
---|
743 | my ($self) = @_; |
---|
744 | |
---|
745 | my $sth = $self->db->prepare_cached( |
---|
746 | q{select count(*) from ballot where poll = ?} |
---|
747 | ); |
---|
748 | |
---|
749 | $sth->execute($self->voteid); |
---|
750 | my $res = $sth->fetchrow_hashref; |
---|
751 | $sth->finish; |
---|
752 | $res->{count} |
---|
753 | } |
---|
754 | |
---|
755 | sub ballot_count_crypt { |
---|
756 | my ($self) = @_; |
---|
757 | |
---|
758 | my $sth = $self->db->prepare_cached( |
---|
759 | q{select count(*) from ballot_enc where poll = ?} |
---|
760 | ); |
---|
761 | |
---|
762 | $sth->execute($self->voteid); |
---|
763 | my $res = $sth->fetchrow_hashref; |
---|
764 | $sth->finish; |
---|
765 | $res->{count} |
---|
766 | } |
---|
767 | |
---|
768 | sub voting_count { |
---|
769 | my ($self) = @_; |
---|
770 | |
---|
771 | my $sth = $self->db->prepare_cached( |
---|
772 | q{ |
---|
773 | select count(*) from voting |
---|
774 | where poll = ? |
---|
775 | } |
---|
776 | ); |
---|
777 | $sth->execute($self->voteid); |
---|
778 | my $res = $sth->fetchrow_hashref; |
---|
779 | $sth->finish; |
---|
780 | $res->{count} |
---|
781 | } |
---|
782 | |
---|
783 | sub signing_count { |
---|
784 | my ($self) = @_; |
---|
785 | |
---|
786 | my $sth = $self->db->prepare_cached( |
---|
787 | q{ |
---|
788 | select count(*) from signing join voting |
---|
789 | on voting.key = signing.key where poll = ? |
---|
790 | } |
---|
791 | ); |
---|
792 | |
---|
793 | $sth->execute($self->voteid); |
---|
794 | my $res = $sth->fetchrow_hashref; |
---|
795 | $sth->finish; |
---|
796 | $res->{count} |
---|
797 | } |
---|
798 | |
---|
799 | sub not_signing_count { |
---|
800 | my ($self) = @_; |
---|
801 | my $sth = $self->db->prepare_cached( |
---|
802 | q{ |
---|
803 | select count(*) from voting where key |
---|
804 | not in (select key from signing) |
---|
805 | } |
---|
806 | ); |
---|
807 | |
---|
808 | $sth->execute($self->voteid); |
---|
809 | my $res = $sth->fetchrow_hashref; |
---|
810 | $sth->finish; |
---|
811 | $res->{count} |
---|
812 | } |
---|
813 | |
---|
814 | =head1 AUTHOR |
---|
815 | |
---|
816 | Thauvin Olivier |
---|
817 | |
---|
818 | =head1 LICENSE |
---|
819 | |
---|
820 | This library is free software, you can redistribute it and/or modify |
---|
821 | it under the same terms as Perl itself or CeCILL. |
---|
822 | |
---|
823 | =cut |
---|
824 | |
---|
825 | 1; |
---|