-# Copyright (C) 2016-2018 all contributors <meta@public-inbox.org>
+# Copyright (C) 2016-2020 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
#
# ref: https://cr.yp.to/proto/maildir.html
package PublicInbox::WatchMaildir;
use strict;
use warnings;
-use PublicInbox::MIME;
-use PublicInbox::Git;
-use PublicInbox::Import;
-use PublicInbox::MDA;
-use PublicInbox::Spawn qw(spawn);
+use PublicInbox::Eml;
use PublicInbox::InboxWritable;
-use File::Temp qw//;
-use PublicInbox::Filter::Base;
+use File::Temp 0.19 (); # 0.19 for ->newdir
+use PublicInbox::Filter::Base qw(REJECT);
use PublicInbox::Spamcheck;
-*REJECT = *PublicInbox::Filter::Base::REJECT;
+*mime_from_path = \&PublicInbox::InboxWritable::mime_from_path;
sub new {
my ($class, $config) = @_;
# indefinitely...
foreach my $pfx (qw(publicinboxwatch publicinboxlearn)) {
my $k = "$pfx.watchspam";
- if (my $dir = $config->{$k}) {
+ defined(my $dirs = $config->{$k}) or next;
+ $dirs = [ $dirs ] if !ref($dirs);
+ for my $dir (@$dirs) {
if (is_maildir($dir)) {
# skip "new", no MUA has seen it, yet.
my $cur = "$dir/cur";
my $watch = $ibx->{watch} or return;
if (is_maildir($watch)) {
- if (my $wm = $ibx->{watchheader}) {
- my ($k, $v) = split(/:/, $wm, 2);
- $ibx->{-watchheader} = [ $k, qr/\Q$v\E/ ];
+ my $watch_hdrs = [];
+ if (my $whs = $ibx->{watchheader}) {
+ for (@$whs) {
+ my ($k, $v) = split(/:/, $_, 2);
+ # XXX should this be case-insensitive?
+ # Or, mutt-style, case-sensitive iff
+ # a capital letter exists?
+ push @$watch_hdrs, [ $k, qr/\Q$v\E/ ];
+ }
+ }
+ if (my $list_ids = $ibx->{listid}) {
+ for (@$list_ids) {
+ # RFC2919 section 6 stipulates
+ # "case insensitive equality"
+ my $re = qr/<[ \t]*\Q$_\E[ \t]*>/i;
+ push @$watch_hdrs, ['List-Id', $re ];
+ }
+ }
+ if (scalar @$watch_hdrs) {
+ $ibx->{-watchheaders} = $watch_hdrs;
}
my $new = "$watch/new";
my $cur = "$watch/cur";
my ($self, $path) = @_;
# path must be marked as (S)een
$path =~ /:2,[A-R]*S[T-Za-z]*\z/ or return;
- my $mime = _path_to_mime($path) or return;
+ my $mime = mime_from_path($path) or return;
$self->{config}->each_inbox(sub {
my ($ibx) = @_;
eval {
if (!ref($inboxes) && $inboxes eq 'watchspam') {
return _remove_spam($self, $path);
}
+
+ my $warn_cb = $SIG{__WARN__} || sub { print STDERR @_ };
+ local $SIG{__WARN__} = sub {
+ $warn_cb->("path: $path\n");
+ $warn_cb->(@_);
+ };
foreach my $ibx (@$inboxes) {
- my $mime = _path_to_mime($path) or next;
+ my $mime = mime_from_path($path) or next;
my $im = _importer_for($self, $ibx);
- my $wm = $ibx->{-watchheader};
- if ($wm) {
- my $v = $mime->header_obj->header_raw($wm->[0]);
- next unless ($v && $v =~ $wm->[1]);
+ # any header match means it's eligible for the inbox:
+ if (my $watch_hdrs = $ibx->{-watchheaders}) {
+ my $ok;
+ my $hdr = $mime->header_obj;
+ for my $wh (@$watch_hdrs) {
+ my @v = $hdr->header_raw($wh->[0]);
+ $ok = grep(/$wh->[1]/, @v) and last;
+ }
+ next unless $ok;
}
if (my $scrub = $ibx->filter($im)) {
# lazy load here, we may support watching via IMAP IDLE
# in the future...
- require Filesys::Notify::Simple;
+ eval { require Filesys::Notify::Simple } or
+ die "Filesys::Notify::Simple is currently required for $0\n";
my $fsn = Filesys::Notify::Simple->new([@{$self->{mdir}}, $scandir]);
$fsn->wait($cb) until $self->{quit};
}
trigger_scan($self, 'cont') if keys %$opendirs;
}
-sub _path_to_mime {
- my ($path) = @_;
- if (open my $fh, '<', $path) {
- local $/;
- my $str = <$fh>;
- $str or return;
- return PublicInbox::MIME->new(\$str);
- } elsif ($!{ENOENT}) {
- return;
- } else {
- warn "failed to open $path: $!\n";
- return;
- }
-}
-
sub _importer_for {
my ($self, $ibx) = @_;
my $importers = $self->{importers};
my ($mime) = @_;
my $tmp = '';
if ($sc->spamcheck($mime, \$tmp)) {
- return PublicInbox::MIME->new(\$tmp);
+ return PublicInbox::Eml->new(\$tmp);
}
warn $mime->header('Message-ID')." failed spam check\n";
undef;