-# Copyright (C) 2016-2020 all contributors <meta@public-inbox.org>
+# Copyright (C) 2016-2021 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
#
# Represents a public-inbox (which may have multiple mailing addresses)
package PublicInbox::Inbox;
use strict;
-use warnings;
use PublicInbox::Git;
use PublicInbox::MID qw(mid2path);
use PublicInbox::Eml;
+use List::Util qw(max);
+use Carp qw(croak);
# Long-running "git-cat-file --batch" processes won't notice
# unlinked packs, so we need to restart those processes occasionally.
$CLEANUP->{"$self"} = $self;
}
-sub _set_uint ($$$) {
- my ($opts, $field, $default) = @_;
- my $val = $opts->{$field};
- if (defined $val) {
- $val = $val->[-1] if ref($val) eq 'ARRAY';
- $val = undef if $val !~ /\A[0-9]+\z/;
- }
- $opts->{$field} = $val || $default;
-}
-
sub _set_limiter ($$$) {
- my ($self, $pi_config, $pfx) = @_;
+ my ($self, $pi_cfg, $pfx) = @_;
my $lkey = "-${pfx}_limiter";
$self->{$lkey} ||= do {
# full key is: publicinbox.$NAME.httpbackendmax
require PublicInbox::Qspawn;
$lim = PublicInbox::Qspawn::Limiter->new($val);
} elsif ($val =~ /\A[a-z][a-z0-9]*\z/) {
- $lim = $pi_config->limiter($val);
+ $lim = $pi_cfg->limiter($val);
warn "$mkey limiter=$val not found\n" if !$lim;
} else {
warn "$mkey limiter=$val not understood\n";
my $v = $opts->{address} ||= [ 'public-inbox@example.com' ];
my $p = $opts->{-primary_address} = ref($v) eq 'ARRAY' ? $v->[0] : $v;
$opts->{domain} = ($p =~ /\@(\S+)\z/) ? $1 : 'localhost';
- my $pi_config = delete $opts->{-pi_config};
- _set_limiter($opts, $pi_config, 'httpbackend');
- _set_uint($opts, 'feedmax', 25);
- $opts->{nntpserver} ||= $pi_config->{'publicinbox.nntpserver'};
- my $dir = $opts->{inboxdir};
- if (defined $dir && -f "$dir/inbox.lock") {
- $opts->{version} = 2;
+ my $pi_cfg = delete $opts->{-pi_cfg};
+ _set_limiter($opts, $pi_cfg, 'httpbackend');
+ my $fmax = $opts->{feedmax};
+ if (defined($fmax) && $fmax =~ /\A[0-9]+\z/) {
+ $opts->{feedmax} += 0;
+ } else {
+ delete $opts->{feedmax};
}
+ $opts->{nntpserver} ||= $pi_cfg->{'publicinbox.nntpserver'};
# allow any combination of multi-line or comma-delimited hide entries
my $hide = {};
bless $opts, $class;
}
-sub version { $_[0]->{version} // 1 }
+sub version {
+ $_[0]->{version} //= -f "$_[0]->{inboxdir}/inbox.lock" ? 2 : 1
+}
sub git_epoch {
my ($self, $epoch) = @_; # v2-only, callers always supply $epoch
return unless -d $git_dir;
my $g = PublicInbox::Git->new($git_dir);
$g->{-httpbackend_limiter} = $self->{-httpbackend_limiter};
- # no cleanup needed, we never cat-file off this, only clone
+ # caller must manually cleanup when done
$g;
};
}
my ($self) = @_;
return if $self->version < 2;
my $cur = $self->{-max_git_epoch};
- my $changed = git($self)->alternates_changed;
- if (!defined($cur) || $changed) {
+ my $changed;
+ if (!defined($cur) || ($changed = git($self)->alternates_changed)) {
git_cleanup($self) if $changed;
my $gits = "$self->{inboxdir}/git";
if (opendir my $dh, $gits) {
- my $max = -1;
- while (defined(my $git_dir = readdir($dh))) {
- $git_dir =~ m!\A([0-9]+)\.git\z! or next;
- $max = $1 if $1 > $max;
- }
- $cur = $self->{-max_git_epoch} = $max if $max >= 0;
- } else {
- warn "opendir $gits failed: $!\n";
+ my $max = max(map {
+ substr($_, 0, -4) + 0; # drop ".git" suffix
+ } grep(/\A[0-9]+\.git\z/, readdir($dh))) // return;
+ $cur = $self->{-max_git_epoch} = $max;
}
}
$cur;
}
sub mm {
- my ($self) = @_;
- $self->{mm} ||= eval {
+ my ($self, $req) = @_;
+ $self->{mm} //= eval {
require PublicInbox::Msgmap;
my $dir = $self->{inboxdir};
if ($self->version >= 2) {
} else {
PublicInbox::Msgmap->new($dir);
}
- };
+ } // ($req ? croak("E: $@") : undef);
}
sub search {
sub isrch { $_[0]->{isrch} // search($_[0]) }
sub over {
- $_[0]->{over} //= eval {
- my $srch = $_[0]->{search} //= eval {
- _cleanup_later($_[0]);
+ my ($self, $req) = @_;
+ $self->{over} //= eval {
+ my $srch = $self->{search} //= do {
+ _cleanup_later($self);
require PublicInbox::Search;
- PublicInbox::Search->new($_[0]);
+ PublicInbox::Search->new($self);
};
my $over = PublicInbox::Over->new("$srch->{xpfx}/over.sqlite3");
$over->dbh; # may fail
$over;
- };
+ } // ($req ? croak("E: $@") : undef);
}
-
sub try_cat {
my ($path) = @_;
- my $rv = '';
- if (open(my $fh, '<', $path)) {
- local $/;
- $rv = <$fh>;
- }
- $rv;
+ open(my $fh, '<', $path) or return '';
+ local $/;
+ <$fh> // '';
}
sub cat_desc ($) {
sub base_url {
my ($self, $env) = @_; # env - PSGI env
- if ($env) {
+ if ($env && $env->{'psgi.url_scheme'}) {
my $url = PublicInbox::Git::host_prefix_url($env, '');
# for mount in Plack::Builder
$url .= '/' if $url !~ m!/\z!;
my ($self) = @_;
check_inodes($self);
my $subs = $self->{unlock_subs} or return;
- for (values %$subs) {
- eval { $_->on_inbox_unlock($self) };
+ for my $obj (values %$subs) {
+ eval { $obj->on_inbox_unlock($self) };
warn "E: $@ ($self->{inboxdir})\n" if $@;
}
}
-sub uidvalidity { $_[0]->{uidvalidity} //= $_[0]->mm->created_at }
+sub uidvalidity { $_[0]->{uidvalidity} //= eval { $_[0]->mm->created_at } }
sub eidx_key { $_[0]->{newsgroup} // $_[0]->{inboxdir} }
+sub mailboxid { # rfc 8474, 8620, 8621
+ my ($self, $imap_slice) = @_;
+ my $pfx = defined($imap_slice) ? $self->{newsgroup} : $self->{name};
+ utf8::encode($pfx); # to octets
+ # RFC 8620, 1.2 recommends not starting with dash or digits
+ # "A good solution to these issues is to prefix every id with a single
+ # alphabetical character."
+ 'M'.join('', map { sprintf('%02x', ord) } split(//, $pfx)) .
+ (defined($imap_slice) ? sprintf('-%x', $imap_slice) : '') .
+ sprintf('-%x', uidvalidity($self) // 0)
+}
+
1;