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dpavlin |
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#!/usr/bin/perl -w |
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package MWS; |
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use strict; |
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use warnings; |
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use Carp; |
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require Exporter; |
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our @ISA = qw(Exporter); |
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our %EXPORT_TAGS = (); |
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our @EXPORT_OK; |
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our @EXPORT; |
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our $VERSION = '1.00'; |
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my $folder; # placeholder for folders |
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my $debug = 1; |
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sub new { |
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my $class = shift; |
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my $self = {}; |
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bless($self, $class); |
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my $index_file = shift || die "need index file"; |
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$self->{index} = Plucene::Simple->open($index_file) || die "can't open index '$index_file': $!"; |
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$self->{mgr} = Mail::Box::Manager->new; |
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# placeholder for opened folders |
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$self->{folder} = {}; |
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return $self; |
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} |
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sub fetch_message { |
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my $self = shift; |
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my $mbox_id = shift || die "need mbox_id!"; |
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my ($mbox,$id) = split(/ /,$mbox_id); |
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if (! $self->{folder}->{$mbox}) { |
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$self->{folder}->{$mbox} = $self->{mgr}->open($mbox); |
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print STDERR "## open($mbox)\n" if ($debug); |
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} |
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my $message = $self->{folder}->{$mbox}->find($id) || |
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print STDERR "can't find message $id in $mbox. Time to re-index?\n"; |
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return $message; |
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} |
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sub search { |
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my $self = shift; |
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my $s = shift || carp "search called without argument!"; |
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my @index_ids = $self->{index}->search($s); |
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$self->{'index_ids'} = \@index_ids; |
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my $results = $#index_ids + 1; |
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$self->{'results'} = $results; |
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$self->{'curr_result'} = 0; |
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return $results || 'error'; |
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} |
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sub unroll($$$) { |
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my ($message,$part,$sub) = @_; |
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my @arr; |
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foreach my $from ($message->$part) { |
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push @arr, $from->$sub; |
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} |
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return \@arr; |
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} |
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sub fetch_result { |
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my $self = shift; |
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croak "results called before search!" if (! $self->{'index_ids'}); |
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my $curr = $self->{'curr_result'}++; |
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my $id = $self->{'index_ids'}->[$curr]; |
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return if (! $id); |
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my $message = $self->fetch_message($id); |
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my $row; |
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$row->{'from'} = unroll($message,'from','phrase'); |
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$row->{'subject'} = $message->get('Subject'); |
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return $row; |
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} |