1 # Copyright (C) 2015, all contributors <meta@public-inbox.org>
2 # License: GPLv3 or later (https://www.gnu.org/licenses/agpl-3.0.txt)
3 # based on notmuch, but with no concept of folders, files or flags
4 package PublicInbox::SearchMsg;
8 use Email::Address qw//;
9 use Email::Simple qw//;
11 use Date::Parse qw/str2time/;
12 use PublicInbox::MID qw/mid_clean mid_compress/;
13 use Encode qw/find_encoding/;
14 my $enc_utf8 = find_encoding('UTF-8');
15 our $PFX2TERM_RE = undef;
16 use constant EPOCH_822 => 'Thu, 01 Jan 1970 00:00:00 +0000';
19 my ($class, $mime) = @_;
20 my $doc = Search::Xapian::Document->new;
21 $doc->add_term(PublicInbox::Search::xpfx('type') . 'mail');
23 bless { type => 'mail', doc => $doc, mime => $mime }, $class;
27 my ($class, $doc, $mid) = @_;
28 bless { doc => $doc, mime => undef, mid => $mid }, $class;
32 my ($class, $doc) = @_;
33 my $data = $doc->get_data;
36 $doc->get_value(PublicInbox::Search::TS);
38 $ts = Search::Xapian::sortable_unserialise($ts);
39 $data = $enc_utf8->decode($data);
40 my ($subj, $from, $refs) = split(/\n/, $data);
46 references_sorted => $refs,
52 my $subj = $self->{subject};
53 return $subj if defined $subj;
54 $subj = $self->{mime}->header('Subject');
55 $subj = '' unless defined $subj;
57 $self->{subject} = $subj;
62 my $from = $self->mime->header('From') || '';
67 @from = Email::Address->parse($from);
68 $self->{from} = $from[0];
69 $from = $from[0]->name;
71 $self->{from_name} = $from;
77 my $from_name = $self->{from_name};
78 return $from_name if defined $from_name;
85 $self->{ts} ||= eval { str2time($self->mime->header('Date')) } || 0;
90 PublicInbox::Search::subject_summary($self->subject) . "\n" .
91 $self->from_name . "\n".
92 $self->references_sorted;
95 sub references_sorted {
97 my $x = $self->{references_sorted};
101 sub ensure_metadata {
103 my $doc = $self->{doc};
104 my $end = $doc->termlist_end;
106 unless (defined $PFX2TERM_RE) {
107 my $or = join('|', keys %PublicInbox::Search::PFX2TERM_RMAP);
108 $PFX2TERM_RE = qr/\A($or)/;
111 while (my ($pfx, $field) = each %PublicInbox::Search::PFX2TERM_RMAP) {
112 # ideally we'd move this out of the loop:
113 my $i = $doc->termlist_begin;
117 my $val = $i->get_termname;
119 if ($val =~ s/$PFX2TERM_RE//o) {
120 $self->{$field} = $val;
129 $self->ensure_metadata;
131 Subject => $self->subject,
132 'X-PI-From' => $self->from_name,
133 'X-PI-TS' => $self->ts,
134 'Message-ID' => "<$self->{mid}>",
136 # prevent Email::Simple::Creator from running,
137 # this header is useless for threading as we use X-PI-TS
138 # for sorting and display:
142 my $refs = $self->{references_sorted};
143 my $mime = Email::MIME->create(header_str => \@h);
144 my $h = $mime->header_obj;
145 $h->header_set('References', $refs) if (defined $refs);
147 # drop useless headers Email::MIME set for us
148 $h->header_set('Date');
149 $h->header_set('MIME-Version');
154 my ($self, $mid) = @_;
158 } elsif (my $rv = $self->{mid}) {
161 $self->ensure_metadata; # needed for ghosts
162 $self->{mid} ||= $self->_extract_mid;
169 my $mid = $self->mime->header('Message-ID');
170 $mid ? mid_compress(mid_clean($mid)) : $mid;
174 my ($self, $mime) = @_;
176 $self->{mime} = $mime;
184 my ($self, $doc_id) = @_;
185 if (defined $doc_id) {
186 $self->{doc_id} = $doc_id;
188 # TODO load from xapian
195 my $tid = $self->{thread};
196 return $tid if defined $tid;
197 $self->ensure_metadata;
203 my $path = $self->{path};
204 return $path if defined $path;
205 $self->ensure_metadata;