# Copyright (C) 2015 all contributors <meta@public-inbox.org>
# License: AGPLv3 or later (https://www.gnu.org/licenses/agpl-3.0.txt)
# based on notmuch, but with no concept of folders, files or flags
+#
+# Indexes mail with Xapian and our (SQLite-based) ::Msgmap for use
+# with the web and NNTP interfaces. This index maintains thread
+# relationships for use by Mail::Thread. This writes to the search
+# index.
package PublicInbox::SearchIdx;
use strict;
use warnings;
use base qw(PublicInbox::Search);
-use PublicInbox::MID qw/mid_clean mid_compress/;
+use PublicInbox::MID qw/mid_clean id_compress mid_mime/;
+require PublicInbox::Git;
*xpfx = *PublicInbox::Search::xpfx;
+use constant MAX_MID_SIZE => 244; # max term size - 1 in Xapian
use constant {
PERM_UMASK => 0,
OLD_PERM_GROUP => 1,
my $db = $self->{xdb};
my $doc_id;
- my $mid = mid_clean($mime->header('Message-ID'));
+ my $mid = mid_clean(mid_mime($mime));
my $was_ghost = 0;
my $ct_msg = $mime->header('Content-Type') || 'text/plain';
eval {
+ die 'Message-ID too long' if length($mid) > MAX_MID_SIZE;
my $smsg = $self->lookup_message($mid);
my $doc;
my $subj = $smsg->subject;
if ($subj ne '') {
- $doc->add_term(xpfx('subject') . $subj);
-
my $path = $self->subject_path($subj);
- $doc->add_term(xpfx('path') . mid_compress($path));
+ $doc->add_term(xpfx('path') . id_compress($path));
}
add_val($doc, &PublicInbox::Search::TS, $smsg->ts);
my $doc = $smsg->{doc};
my $mid = $smsg->mid;
my $mime = $smsg->mime;
- my $refs = $mime->header('References');
+ my $hdr = $mime->header_obj;
+ my $refs = $hdr->header_raw('References');
my @refs = $refs ? ($refs =~ /<([^>]+)>/g) : ();
- if (my $irt = $mime->header('In-Reply-To')) {
+ if (my $irt = $hdr->header_raw('In-Reply-To')) {
# last References should be $irt
# we will de-dupe later
push @refs, mid_clean($irt);
# prevent circular references via References: here:
foreach my $ref (@orig_refs) {
+ if (length($ref) > MAX_MID_SIZE) {
+ warn "References: <$ref> too long, ignoring\n";
+ }
next if $uniq{$ref};
$uniq{$ref} = 1;
push @refs, $ref;
sub unindex_blob {
my ($self, $git, $mime) = @_;
- my $mid = mid_clean($mime->header('Message-ID'));
+ my $mid = eval { mid_clean(mid_mime($mime)) };
$self->remove_message($mid) if defined $mid;
}
sub index_mm {
my ($self, $git, $mime) = @_;
- $self->{mm}->mid_insert(mid_clean($mime->header('Message-ID')));
+ $self->{mm}->mid_insert(mid_clean(mid_mime($mime)));
}
sub unindex_mm {
my ($self, $git, $mime) = @_;
- $self->{mm}->mid_delete(mid_clean($mime->header('Message-ID')));
+ $self->{mm}->mid_delete(mid_clean(mid_mime($mime)));
}
sub index_mm2 {
my ($self, $git, $mime, $bytes) = @_;
- my $num = $self->{mm}->num_for(mid_clean($mime->header('Message-ID')));
+ my $num = $self->{mm}->num_for(mid_clean(mid_mime($mime)));
index_blob($self, $git, $mime, $bytes, $num);
}
sub unindex_mm2 {
my ($self, $git, $mime) = @_;
- $self->{mm}->mid_delete(mid_clean($mime->header('Message-ID')));
+ $self->{mm}->mid_delete(mid_clean(mid_mime($mime)));
unindex_blob($self, $git, $mime);
}
my $h40 = $hex .'{40}';
my $addmsg = qr!^:000000 100644 \S+ ($h40) A\t${hex}{2}/${hex}{38}$!;
my $delmsg = qr!^:100644 000000 ($h40) \S+ D\t${hex}{2}/${hex}{38}$!;
- my $git_dir = $self->{git_dir};
- require PublicInbox::GitCatFile;
- my $git = PublicInbox::GitCatFile->new($git_dir);
- my @cmd = ('git', "--git-dir=$git_dir", "log",
- qw/--reverse --no-notes --no-color --raw -r --no-abbrev/,
- $range);
+ my $git = PublicInbox::Git->new($self->{git_dir});
+ my $log = $git->popen(qw/log --reverse --no-notes --no-color
+ --raw -r --no-abbrev/, $range);
my $latest;
my $bytes;
- my $pid = open(my $log, '-|', @cmd) or
- die('open` '.join(' ', @cmd) . " pipe failed: $!\n");
- while (my $line = <$log>) {
+ while (defined(my $line = <$log>)) {
if ($line =~ /$addmsg/o) {
my $mime = do_cat_mail($git, $1, \$bytes) or next;
$add_cb->($self, $git, $mime, $bytes);
$latest = $1;
}
}
- close $log;
$latest;
}
sub _read_git_config_perm {
my ($self) = @_;
- my @cmd = ('git', "--git-dir=$self->{git_dir}",
- qw(config core.sharedRepository));
- my $pid = open(my $fh, '-|', @cmd) or
- die('open `'.join(' ', @cmd) . " pipe failed: $!\n");
+ my @cmd = qw(config core.sharedRepository);
+ my $fh = PublicInbox::Git->new($self->{git_dir})->popen(@cmd);
my $perm = <$fh>;
- close $fh;
chomp $perm if defined $perm;
$perm;
}