X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FInbox.pm;h=aa4e141f6cfcd36a67bca71893a6363b8b0005c7;hb=492910d43c179a7e1919b2d0f417aea9473f9730;hp=dc9980b77c62b0db75b09b58897c40a17f1e0e16;hpb=8e85257577ee4d7d49e59f048852d9d4ac6f8172;p=public-inbox.git

diff --git a/lib/PublicInbox/Inbox.pm b/lib/PublicInbox/Inbox.pm
index dc9980b7..aa4e141f 100644
--- a/lib/PublicInbox/Inbox.pm
+++ b/lib/PublicInbox/Inbox.pm
@@ -5,28 +5,58 @@
 package PublicInbox::Inbox;
 use strict;
 use warnings;
-use Scalar::Util qw(weaken isweak);
 use PublicInbox::Git;
 use PublicInbox::MID qw(mid2path);
 
-my $weakt;
+my $cleanup_timer;
 eval {
-	$weakt = 'disabled';
+	$cleanup_timer = 'disabled';
 	require PublicInbox::EvCleanup;
-	$weakt = undef; # OK if we get here
+	$cleanup_timer = undef; # OK if we get here
 };
 
-my $WEAKEN = {}; # string(inbox) -> inbox
-sub weaken_task () {
-	$weakt = undef;
-	_weaken_fields($_) for values %$WEAKEN;
-	$WEAKEN = {};
+my $CLEANUP = {}; # string(inbox) -> inbox
+sub cleanup_task () {
+	$cleanup_timer = undef;
+	delete $_->{git} for values %$CLEANUP;
+	$CLEANUP = {};
 }
 
-sub _weaken_later ($) {
+sub _cleanup_later ($) {
 	my ($self) = @_;
-	$weakt ||= PublicInbox::EvCleanup::later(*weaken_task);
-	$WEAKEN->{"$self"} = $self;
+	$cleanup_timer ||= PublicInbox::EvCleanup::later(*cleanup_task);
+	$CLEANUP->{"$self"} = $self;
+}
+
+sub _set_uint ($$$) {
+	my ($opts, $field, $default) = @_;
+	my $val = $opts->{$field};
+	if (defined $val) {
+		$val = $val->[-1] if ref($val) eq 'ARRAY';
+		$val = undef if $val !~ /\A\d+\z/;
+	}
+	$opts->{$field} = $val || $default;
+}
+
+sub _set_limiter ($$$) {
+	my ($self, $pi_config, $pfx) = @_;
+	my $lkey = "-${pfx}_limiter";
+	$self->{$lkey} ||= eval {
+		# full key is: publicinbox.$NAME.httpbackendmax
+		my $mkey = $pfx.'max';
+		my $val = $self->{$mkey} or return;
+		my $lim;
+		if ($val =~ /\A\d+\z/) {
+			require PublicInbox::Qspawn;
+			$lim = PublicInbox::Qspawn::Limiter->new($val);
+		} elsif ($val =~ /\A[a-z][a-z0-9]*\z/) {
+			$lim = $pi_config->limiter($val);
+			warn "$mkey limiter=$val not found\n" if !$lim;
+		} else {
+			warn "$mkey limiter=$val not understood\n";
+		}
+		$lim;
+	}
 }
 
 sub new {
@@ -34,37 +64,31 @@ sub new {
 	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'};
 	bless $opts, $class;
 }
 
-sub _weaken_fields {
-	my ($self) = @_;
-	foreach my $f (qw(git mm search)) {
-		isweak($self->{$f}) or weaken($self->{$f});
-	}
-}
-
 sub git {
 	my ($self) = @_;
 	$self->{git} ||= eval {
-		_weaken_later($self);
-		PublicInbox::Git->new($self->{mainrepo});
+		my $g = PublicInbox::Git->new($self->{mainrepo});
+		$g->{-httpbackend_limiter} = $self->{-httpbackend_limiter};
+		$g;
 	};
 }
 
 sub mm {
 	my ($self) = @_;
-	$self->{mm} ||= eval {
-		_weaken_later($self);
-		PublicInbox::Msgmap->new($self->{mainrepo});
-	};
+	$self->{mm} ||= eval { PublicInbox::Msgmap->new($self->{mainrepo}) };
 }
 
 sub search {
 	my ($self) = @_;
 	$self->{search} ||= eval {
-		_weaken_later($self);
-		PublicInbox::Search->new($self->{mainrepo});
+		PublicInbox::Search->new($self->{mainrepo}, $self->{altid});
 	};
 }
 
@@ -83,6 +107,7 @@ sub description {
 	my $desc = $self->{description};
 	return $desc if defined $desc;
 	$desc = try_cat("$self->{mainrepo}/description");
+	local $/ = "\n";
 	chomp $desc;
 	$desc =~ s/\s+/ /smg;
 	$desc = '($GIT_DIR/description missing)' if $desc eq '';
@@ -95,6 +120,7 @@ sub cloneurl {
 	return $url if $url;
 	$url = try_cat("$self->{mainrepo}/cloneurl");
 	my @url = split(/\s+/s, $url);
+	local $/ = "\n";
 	chomp @url;
 	$self->{cloneurl} = \@url;
 }
@@ -122,6 +148,52 @@ sub base_url {
 	}
 }
 
+sub nntp_url {
+	my ($self) = @_;
+	$self->{-nntp_url} ||= do {
+		# no checking for nntp_usable here, we can point entirely
+		# to non-local servers or users run by a different user
+		my $ns = $self->{nntpserver};
+		my $group = $self->{newsgroup};
+		my @urls;
+		if ($ns && $group) {
+			$ns = [ $ns ] if ref($ns) ne 'ARRAY';
+			@urls = map {
+				my $u = m!\Anntps?://! ? $_ : "nntp://$_";
+				$u .= '/' if $u !~ m!/\z!;
+				$u.$group;
+			} @$ns;
+		}
+
+		my $mirrors = $self->{nntpmirror};
+		if ($mirrors) {
+			my @m;
+			foreach (@$mirrors) {
+				my $u = m!\Anntps?://! ? $_ : "nntp://$_";
+				if ($u =~ m!\Anntps?://[^/]+/?\z!) {
+					if ($group) {
+						$u .= '/' if $u !~ m!/\z!;
+						$u .= $group;
+					} else {
+						warn
+"publicinbox.$self->{name}.nntpmirror=$_ missing newsgroup name\n";
+					}
+				}
+				# else: allow full URLs like:
+				# nntp://news.example.com/alt.example
+				push @m, $u;
+			}
+			my %seen = map { $_ => 1 } @urls;
+			foreach my $u (@m) {
+				next if $seen{$u};
+				$seen{$u} = 1;
+				push @urls, $u;
+			}
+		}
+		\@urls;
+	};
+}
+
 sub nntp_usable {
 	my ($self) = @_;
 	my $ret = $self->mm && $self->search;
@@ -137,6 +209,21 @@ sub msg_by_path ($$;$) {
 	$str;
 }
 
+sub msg_by_smsg ($$;$) {
+	my ($self, $smsg, $ref) = @_;
+
+	return unless defined $smsg; # ghost
+
+	# backwards compat to fallback to msg_by_mid
+	# TODO: remove if we bump SCHEMA_VERSION in Search.pm:
+	defined(my $blob = $smsg->{blob}) or
+			return msg_by_mid($self, $smsg->mid);
+
+	my $str = git($self)->cat_file($blob, $ref);
+	$$str =~ s/\A[\r\n]*From [^\r\n]*\r?\n//s if $str;
+	$str;
+}
+
 sub path_check {
 	my ($self, $path) = @_;
 	git($self)->check('HEAD:'.$path);