X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FConfig.pm;h=5adcd0ccf44ac2f13eb90b66c205de45dcf31bae;hb=50c1b933afec4937ebc99e1d372cef2dc6b295c2;hp=f84a9550b6c9a63f04477d8a2fee541c51e3382c;hpb=1c0cfc8726c1c5e4085ad43bdf533b91af88e971;p=public-inbox.git

diff --git a/lib/PublicInbox/Config.pm b/lib/PublicInbox/Config.pm
index f84a9550..5adcd0cc 100644
--- a/lib/PublicInbox/Config.pm
+++ b/lib/PublicInbox/Config.pm
@@ -5,21 +5,31 @@
 package PublicInbox::Config;
 use strict;
 use warnings;
-use base qw/Exporter/;
-our @EXPORT_OK = qw/try_cat/;
-use File::Path::Expand qw/expand_filename/;
+require PublicInbox::Inbox;
+use PublicInbox::Spawn qw(popen_rd);
 
 # returns key-value pairs of config directives in a hash
 # if keys may be multi-value, the value is an array ref containing all values
 sub new {
 	my ($class, $file) = @_;
 	$file = default_file() unless defined($file);
-	bless git_config_dump($file), $class;
+	$file = ref $file ? $file : git_config_dump($file);
+	my $self = bless $file, $class;
+
+	# caches
+	$self->{-by_addr} ||= {};
+	$self->{-by_name} ||= {};
+	$self->{-by_newsgroup} ||= {};
+	$self->{-limiters} ||= {};
+	$self;
 }
 
 sub lookup {
 	my ($self, $recipient) = @_;
 	my $addr = lc($recipient);
+	my $inbox = $self->{-by_addr}->{$addr};
+	return $inbox if $inbox;
+
 	my $pfx;
 
 	foreach my $k (keys %$self) {
@@ -37,29 +47,61 @@ sub lookup {
 			last;
 		}
 	}
-
 	defined $pfx or return;
+	_fill($self, $pfx);
+}
 
-	my %rv;
-	foreach my $k (qw(mainrepo address filter)) {
-		my $v = $self->{"$pfx.$k"};
-		$rv{$k} = $v if defined $v;
+sub lookup_name ($$) {
+	my ($self, $name) = @_;
+	$self->{-by_name}->{$name} || _fill($self, "publicinbox.$name");
+}
+
+sub each_inbox {
+	my ($self, $cb) = @_;
+	my %seen;
+	foreach my $k (keys %$self) {
+		$k =~ /\Apublicinbox\.([A-Z0-9a-z-]+)\.mainrepo\z/ or next;
+		next if $seen{$1};
+		$seen{$1} = 1;
+		my $ibx = lookup_name($self, $1) or next;
+		$cb->($ibx);
 	}
-	my $listname = $pfx;
-	$listname =~ s/\Apublicinbox\.//;
-	$rv{listname} = $listname;
-	my $v = $rv{address};
-	$rv{-primary_address} = ref($v) eq 'ARRAY' ? $v->[0] : $v;
-	\%rv;
+}
+
+sub lookup_newsgroup {
+	my ($self, $ng) = @_;
+	$ng = lc($ng);
+	my $rv = $self->{-by_newsgroup}->{$ng};
+	return $rv if $rv;
+
+	foreach my $k (keys %$self) {
+		$k =~ /\A(publicinbox\.[\w-]+)\.newsgroup\z/ or next;
+		my $v = $self->{$k};
+		my $pfx = $1;
+		if ($v eq $ng) {
+			$rv = _fill($self, $pfx);
+			return $rv;
+		}
+	}
+	undef;
+}
+
+sub limiter {
+	my ($self, $name) = @_;
+	$self->{-limiters}->{$name} ||= do {
+		require PublicInbox::Qspawn;
+		my $key = "limiter.$name.max";
+		PublicInbox::Qspawn::Limiter->new($self->{$key});
+	};
 }
 
 sub get {
-	my ($self, $listname, $key) = @_;
+	my ($self, $inbox, $key) = @_;
 
-	$self->{"publicinbox.$listname.$key"};
+	$self->{"publicinbox.$inbox.$key"};
 }
 
-sub config_dir { $ENV{PI_DIR} || expand_filename('~/.public-inbox') }
+sub config_dir { $ENV{PI_DIR} || "$ENV{HOME}/.public-inbox" }
 
 sub default_file {
 	my $f = $ENV{PI_CONFIG};
@@ -72,9 +114,9 @@ sub git_config_dump {
 	my ($in, $out);
 	my @cmd = (qw/git config/, "--file=$file", '-l');
 	my $cmd = join(' ', @cmd);
-	my $pid = open(my $fh, '-|', @cmd);
-	defined $pid or die "$cmd failed: $!";
+	my $fh = popen_rd(\@cmd) or die "popen_rd failed for $file: $!\n";
 	my %rv;
+	local $/ = "\n";
 	foreach my $line (<$fh>) {
 		chomp $line;
 		my ($k, $v) = split(/=/, $line, 2);
@@ -90,19 +132,44 @@ sub git_config_dump {
 			$rv{$k} = $v;
 		}
 	}
-	close $fh or die "failed to close ($cmd) pipe: $!";
-	$? and warn "$$ $cmd exited with: ($pid) $?";
+	close $fh or die "failed to close ($cmd) pipe: $?";
 	\%rv;
 }
 
-sub try_cat {
-	my ($path) = @_;
-	my $rv;
-	if (open(my $fh, '<', $path)) {
-		local $/;
-		$rv = <$fh>;
+sub _fill {
+	my ($self, $pfx) = @_;
+	my $rv = {};
+
+	foreach my $k (qw(mainrepo address filter url newsgroup
+			infourl watch watchheader httpbackendmax)) {
+		my $v = $self->{"$pfx.$k"};
+		$rv->{$k} = $v if defined $v;
+	}
+
+	# TODO: more arrays, we should support multi-value for
+	# more things to encourage decentralization
+	foreach my $k (qw(altid nntpmirror)) {
+		if (defined(my $v = $self->{"$pfx.$k"})) {
+			$rv->{$k} = ref($v) eq 'ARRAY' ? $v : [ $v ];
+		}
+	}
+
+	return unless $rv->{mainrepo};
+	my $name = $pfx;
+	$name =~ s/\Apublicinbox\.//;
+	$rv->{name} = $name;
+	$rv->{-pi_config} = $self;
+	$rv = PublicInbox::Inbox->new($rv);
+	my $v = $rv->{address};
+	if (ref($v) eq 'ARRAY') {
+		$self->{-by_addr}->{lc($_)} = $rv foreach @$v;
+	} else {
+		$self->{-by_addr}->{lc($v)} = $rv;
+	}
+	if (my $ng = $rv->{newsgroup}) {
+		$self->{-by_newsgroup}->{$ng} = $rv;
 	}
-	$rv;
+	$self->{-by_name}->{$name} = $rv;
 }
 
 1;