1 | package LATMOS::Accounts::Bases::Mail; |
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2 | |
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3 | use 5.010000; |
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4 | use strict; |
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5 | use warnings; |
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6 | |
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7 | use base qw(LATMOS::Accounts::Bases); |
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8 | use LATMOS::Accounts::Log; |
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9 | use Fcntl qw(:flock); |
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10 | |
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11 | our $VERSION = (q$Rev: 641 $ =~ /^Rev: (\d+) /)[0]; |
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12 | |
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13 | =head1 NAME |
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14 | |
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15 | LATMOS::Accounts::Bases::Mail - Base support for mail files |
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16 | |
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17 | =head1 DESCRIPTION |
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18 | |
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19 | This base is designed to generated aliases/revaliases files used by postfix or |
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20 | sendmail. This allow to centralise all information and to automated alias |
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21 | generation from user real name. |
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22 | |
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23 | =cut |
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24 | |
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25 | sub new { |
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26 | my ($class, %config) = @_; |
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27 | |
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28 | my $base = { |
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29 | file => {}, |
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30 | aliases => {}, |
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31 | revaliases => {}, |
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32 | }; |
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33 | |
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34 | foreach (qw(aliases revaliases)) { |
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35 | if ($config{$_}) { |
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36 | $base->{file}{$_} = $config{$_}; |
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37 | } elsif ($config{directory}) { |
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38 | $base->{file}{$_} = $config{directory} . '/' . $_; |
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39 | } else { |
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40 | $base->{file}{$_} = "/etc/$_"; |
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41 | } |
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42 | } |
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43 | |
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44 | |
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45 | bless($base, $class); |
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46 | } |
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47 | |
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48 | sub load { |
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49 | my ($self) = @_; |
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50 | |
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51 | # If aleady loaded just say ok ! |
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52 | $self->{_loaded} and return 1; |
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53 | |
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54 | # warning, comment will be strip ! |
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55 | if (open(my $handle, '<', $self->{file}{aliases})) { |
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56 | $self->log(LA_DEBUG, "Reading file %s", $self->{file}{aliases}); |
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57 | flock($handle, LOCK_EX); |
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58 | while (my $line = <$handle>) { |
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59 | chomp($line); |
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60 | $line =~ s/^\s*#.*//; |
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61 | $line or next; |
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62 | my ($name, $forward) = $line =~ /^([^:]+):?\s*(.*)$/; |
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63 | $name or do { |
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64 | next; |
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65 | }; |
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66 | $forward or next; |
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67 | $self->{aliases}{$name} = $forward; |
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68 | } |
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69 | close($handle); |
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70 | } else { |
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71 | $self->log(LA_ERR, "Cannot open file '%s` for reading", |
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72 | $self->{file}{aliases}); |
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73 | return; |
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74 | } |
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75 | |
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76 | if (open(my $handle, '<', $self->{file}{revaliases})) { |
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77 | $self->log(LA_DEBUG, "Reading file %s", $self->{file}{revaliases}); |
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78 | flock($handle, LOCK_EX); |
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79 | while (my $line = <$handle>) { |
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80 | chomp($line); |
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81 | $line =~ s/^\s*#.*//; |
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82 | my ($name, $as) = $line =~ /^(\S+)(?::\s*|\s+)(\S+)$/; |
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83 | $name or next; |
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84 | $as or do { warn $line; next}; |
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85 | $self->{revaliases}{$name} = $as; |
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86 | } |
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87 | close($handle); |
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88 | } else { |
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89 | $self->log(LA_ERR, "Cannot open file '%s` for reading", |
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90 | $self->{file}{revaliases}); |
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91 | return; |
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92 | } |
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93 | |
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94 | $self->{_loaded} = 1; |
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95 | |
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96 | return 1; |
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97 | } |
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98 | |
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99 | sub _commit { |
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100 | my ($self) = @_; |
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101 | |
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102 | if (open(my $handle, '>>', $self->{file}{aliases})) { |
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103 | flock($handle, LOCK_EX); |
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104 | truncate($handle, 0); |
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105 | foreach (sort keys %{ $self->{aliases} }) { |
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106 | printf $handle "%s:%s\n", $_, $self->{aliases}{$_}; |
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107 | } |
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108 | close($handle); |
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109 | $self->log(LA_INFO, $self->{file}{aliases} . " saved"); |
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110 | } else { |
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111 | $self->log(LA_ERR, "Cannot open file '%s` for writing", |
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112 | $self->{file}{aliases}); |
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113 | return; |
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114 | } |
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115 | |
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116 | if (open(my $handle, '>', $self->{file}{revaliases})) { |
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117 | flock($handle, LOCK_EX); |
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118 | truncate($handle, 0); |
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119 | foreach (sort keys %{ $self->{revaliases} }) { |
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120 | printf $handle "%s %s\n", $_, $self->{revaliases}{$_}; |
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121 | } |
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122 | close($handle); |
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123 | $self->log(LA_INFO, $self->{file}{revaliases} . " saved"); |
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124 | } else { |
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125 | $self->log(LA_ERR, "Cannot open file '%s` for writing", |
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126 | $self->{file}{revaliases}); |
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127 | return; |
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128 | } |
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129 | |
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130 | } |
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131 | |
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132 | sub list_objects { |
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133 | my ($self, $type) = @_; |
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134 | |
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135 | $type = lc($type); |
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136 | lc($type) =~ /^(aliases|revaliases)$/ or return; |
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137 | |
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138 | return sort keys %{ $self->{$type} }; |
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139 | } |
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140 | |
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141 | sub create_object { |
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142 | my ($self, $otype, $id, %data) = @_; |
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143 | |
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144 | $otype = lc($otype); |
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145 | if ($self->{$otype}{$id}) { |
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146 | return; |
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147 | } elsif ($otype =~ /^aliases$/i) { |
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148 | $data{forward} ||= []; |
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149 | $self->{$otype}{$id} = ref $data{forward} |
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150 | ? join(',', @{$data{forward}}) |
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151 | : $data{forward}; |
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152 | return 1; |
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153 | } elsif ($data{as} && $otype =~ /^revaliases$/i) { |
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154 | $self->{$otype}{$id} = $data{as}; |
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155 | return 1; |
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156 | } else { |
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157 | return; |
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158 | } |
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159 | } |
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160 | |
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161 | sub _delete_object { |
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162 | my ($self, $otype, $id) = @_; |
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163 | |
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164 | $otype = lc($otype); |
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165 | $otype =~ /^(aliases|revaliases)$/ or return; |
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166 | if ($self->{$otype}{$id}) { |
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167 | delete($self->{$otype}{$id}); |
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168 | return 1; |
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169 | } else { |
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170 | return; |
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171 | } |
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172 | } |
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173 | |
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174 | 1; |
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175 | |
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176 | __END__ |
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177 | |
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178 | =head1 SEE ALSO |
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179 | |
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180 | =head1 AUTHOR |
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181 | |
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182 | Olivier Thauvin, E<lt>olivier.thauvin@aerov.jussieu.frE<gt> |
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183 | |
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184 | =head1 COPYRIGHT AND LICENSE |
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185 | |
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186 | Copyright (C) 2008, 2009, 2010, 2011, 2012 CNRS SA/CETP/LATMOS |
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187 | |
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188 | This library is free software; you can redistribute it and/or modify |
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189 | it under the same terms as Perl itself, either Perl version 5.10.0 or, |
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190 | at your option, any later version of Perl 5 you may have available. |
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191 | |
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192 | =cut |
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