X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FInbox.pm;h=90ac9ebb7c31628a292ec69647399969b1adf2fe;hb=dfef0d2c34fbf21d665c40b5ad5069e9113c35c8;hp=a0d69f1813f92b1efa148ca35a7f85590bdbb236;hpb=1975aeaebbbdd628849964de42e183d04240c4e0;p=public-inbox.git

diff --git a/lib/PublicInbox/Inbox.pm b/lib/PublicInbox/Inbox.pm
index a0d69f18..90ac9ebb 100644
--- a/lib/PublicInbox/Inbox.pm
+++ b/lib/PublicInbox/Inbox.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2016 all contributors <meta@public-inbox.org>
+# Copyright (C) 2016-2018 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)
@@ -8,6 +8,7 @@ use warnings;
 use PublicInbox::Git;
 use PublicInbox::MID qw(mid2path);
 use Devel::Peek qw(SvREFCNT);
+use PublicInbox::MIME;
 
 my $cleanup_timer;
 eval {
@@ -29,6 +30,7 @@ sub cleanup_task () {
 
 sub _cleanup_later ($) {
 	my ($self) = @_;
+	return unless PublicInbox::EvCleanup::enabled();
 	$cleanup_timer ||= PublicInbox::EvCleanup::later(*cleanup_task);
 	$CLEANUP->{"$self"} = $self;
 }
@@ -73,24 +75,71 @@ sub new {
 	_set_limiter($opts, $pi_config, 'httpbackend');
 	_set_uint($opts, 'feedmax', 25);
 	$opts->{nntpserver} ||= $pi_config->{'publicinbox.nntpserver'};
+	my $dir = $opts->{mainrepo};
+	if (defined $dir && -f "$dir/inbox.lock") {
+		$opts->{version} = 2;
+	}
 	bless $opts, $class;
 }
 
+sub git_part {
+	my ($self, $part) = @_;
+	($self->{version} || 1) == 2 or return;
+	$self->{"$part.git"} ||= eval {
+		my $git_dir = "$self->{mainrepo}/git/$part.git";
+		my $g = PublicInbox::Git->new($git_dir);
+		$g->{-httpbackend_limiter} = $self->{-httpbackend_limiter};
+		# no cleanup needed, we never cat-file off this, only clone
+		$g;
+	};
+}
+
 sub git {
 	my ($self) = @_;
 	$self->{git} ||= eval {
-		my $g = PublicInbox::Git->new($self->{mainrepo});
+		my $git_dir = $self->{mainrepo};
+		$git_dir .= '/all.git' if (($self->{version} || 1) == 2);
+		my $g = PublicInbox::Git->new($git_dir);
 		$g->{-httpbackend_limiter} = $self->{-httpbackend_limiter};
 		_cleanup_later($self);
 		$g;
 	};
 }
 
+sub max_git_part {
+	my ($self) = @_;
+	my $v = $self->{version};
+	return unless defined($v) && $v == 2;
+	my $part = $self->{-max_git_part};
+	my $changed = git($self)->alternates_changed;
+	if (!defined($part) || $changed) {
+		$self->git->cleanup if $changed;
+		my $gits = "$self->{mainrepo}/git";
+		if (opendir my $dh, $gits) {
+			my $max = -1;
+			while (defined(my $git_dir = readdir($dh))) {
+				$git_dir =~ m!\A(\d+)\.git\z! or next;
+				$max = $1 if $1 > $max;
+			}
+			$part = $self->{-max_git_part} = $max if $max >= 0;
+		} else {
+			warn "opendir $gits failed: $!\n";
+		}
+	}
+	$part;
+}
+
 sub mm {
 	my ($self) = @_;
 	$self->{mm} ||= eval {
+		require PublicInbox::Msgmap;
 		_cleanup_later($self);
-		PublicInbox::Msgmap->new($self->{mainrepo});
+		my $dir = $self->{mainrepo};
+		if (($self->{version} || 1) >= 2) {
+			PublicInbox::Msgmap->new_file("$dir/msgmap.sqlite3");
+		} else {
+			PublicInbox::Msgmap->new($dir);
+		}
 	};
 }
 
@@ -98,7 +147,7 @@ sub search {
 	my ($self) = @_;
 	$self->{search} ||= eval {
 		_cleanup_later($self);
-		PublicInbox::Search->new($self->{mainrepo}, $self->{altid});
+		PublicInbox::Search->new($self, $self->{altid});
 	};
 }
 
@@ -120,7 +169,7 @@ sub description {
 	local $/ = "\n";
 	chomp $desc;
 	$desc =~ s/\s+/ /smg;
-	$desc = '($GIT_DIR/description missing)' if $desc eq '';
+	$desc = '($REPO_DIR/description missing)' if $desc eq '';
 	$self->{description} = $desc;
 }
 
@@ -222,26 +271,49 @@ sub msg_by_path ($$;$) {
 sub msg_by_smsg ($$;$) {
 	my ($self, $smsg, $ref) = @_;
 
-	return unless defined $smsg; # ghost
-
-	# backwards compat to fallback to msg_by_mid
-	# TODO: remove if we bump SCHEMA_VERSION in Search.pm:
-	defined(my $blob = $smsg->{blob}) or
-			return msg_by_mid($self, $smsg->mid);
+	# ghosts may have undef smsg (from SearchThread.node) or
+	# no {blob} field (from each_smsg_by_mid)
+	return unless defined $smsg;
+	defined(my $blob = $smsg->{blob}) or return;
 
 	my $str = git($self)->cat_file($blob, $ref);
 	$$str =~ s/\A[\r\n]*From [^\r\n]*\r?\n//s if $str;
 	$str;
 }
 
+sub smsg_mime {
+	my ($self, $smsg, $ref) = @_;
+	if (my $s = msg_by_smsg($self, $smsg, $ref)) {
+		$smsg->{mime} = PublicInbox::MIME->new($s);
+		return $smsg;
+	}
+}
+
 sub path_check {
 	my ($self, $path) = @_;
 	git($self)->check('HEAD:'.$path);
 }
 
+sub mid2num($$) {
+	my ($self, $mid) = @_;
+	my $mm = mm($self) or return;
+	$mm->num_for($mid);
+}
+
+sub smsg_by_mid ($$) {
+	my ($self, $mid) = @_;
+	my $srch = search($self) or return;
+	# favor the Message-ID we used for the NNTP article number:
+	my $num = mid2num($self, $mid);
+	defined $num ? $srch->lookup_article($num) : undef;
+}
+
 sub msg_by_mid ($$;$) {
 	my ($self, $mid, $ref) = @_;
-	msg_by_path($self, mid2path($mid), $ref);
+	my $srch = search($self) or
+		return msg_by_path($self, mid2path($mid), $ref);
+	my $smsg = smsg_by_mid($self, $mid);
+	$smsg ? msg_by_smsg($self, $smsg, $ref) : undef;
 }
 
 1;