X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FConfig.pm;h=289c36a6ccf1a6c6e5518cd4dff12f4e8cd63fce;hb=3d41aa23f35501ca92aab8aa42980fa73f7fa74f;hp=9ba4ad32901f501d011c6a88f531914471d98e09;hpb=71abf270f5b11f147be839a9b057e106d0f8509f;p=public-inbox.git diff --git a/lib/PublicInbox/Config.pm b/lib/PublicInbox/Config.pm index 9ba4ad32..289c36a6 100644 --- a/lib/PublicInbox/Config.pm +++ b/lib/PublicInbox/Config.pm @@ -1,48 +1,207 @@ -# Copyright (C) 2014, Eric Wong and all contributors -# License: AGPLv3 or later (https://www.gnu.org/licenses/agpl-3.0.txt) +# Copyright (C) 2014-2018 all contributors +# License: AGPL-3.0+ +# +# Used throughout the project for reading configuration package PublicInbox::Config; use strict; use warnings; -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); + $file = ref $file ? $file : git_config_dump($file); + my $self = bless $file, $class; - local $ENV{GIT_CONFIG} = defined $file ? $file : default_file(); + # caches + $self->{-by_addr} ||= {}; + $self->{-by_name} ||= {}; + $self->{-by_newsgroup} ||= {}; + $self->{-no_obfuscate} ||= {}; + $self->{-limiters} ||= {}; - my @cfg = `git config -l`; - $? == 0 or die "git config -l failed: $?\n"; - chomp @cfg; - my %rv = map { split(/=/, $_, 2) } @cfg; - bless \%rv, $class; + if (my $no = delete $self->{'publicinbox.noobfuscate'}) { + $no = [ $no ] if ref($no) ne 'ARRAY'; + my @domains; + foreach my $n (@$no) { + my @n = split(/\s+/, $n); + foreach (@n) { + if (/\S+@\S+/) { # full address + $self->{-no_obfuscate}->{lc $_} = 1; + } else { + # allow "example.com" or "@example.com" + s/\A@//; + push @domains, quotemeta($_); + } + } + } + my $nod = join('|', @domains); + $self->{-no_obfuscate_re} = qr/(?:$nod)\z/i; + } + + $self; } sub lookup { my ($self, $recipient) = @_; my $addr = lc($recipient); + my $inbox = $self->{-by_addr}->{$addr}; + return $inbox if $inbox; + my $pfx; foreach my $k (keys %$self) { - $k =~ /\A(publicinbox\.[A-Z0-9a-z-]+)\.address\z/ or next; - (lc($self->{$k}) eq $addr) or next; - $pfx = $1; - last; + $k =~ /\A(publicinbox\.[\w-]+)\.address\z/ or next; + my $v = $self->{$k}; + if (ref($v) eq "ARRAY") { + foreach my $alias (@$v) { + (lc($alias) eq $addr) or next; + $pfx = $1; + last; + } + } else { + (lc($v) eq $addr) or next; + $pfx = $1; + last; + } } - defined $pfx or return; + _fill($self, $pfx); +} - my %rv = map { - $_ => $self->{"$pfx.$_"} - } (qw(mainrepo failrepo description address)); - \%rv; +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); + } +} + +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 $max = $self->{"publicinboxlimiter.$name.max"}; + PublicInbox::Qspawn::Limiter->new($max); + }; } +sub config_dir { $ENV{PI_DIR} || "$ENV{HOME}/.public-inbox" } + sub default_file { my $f = $ENV{PI_CONFIG}; return $f if defined $f; - my $pi_dir = $ENV{PI_DIR} || expand_filename('~/.public-inbox/'); - "$pi_dir/config"; + config_dir() . '/config'; +} + +sub git_config_dump { + my ($file) = @_; + my ($in, $out); + my @cmd = (qw/git config/, "--file=$file", '-l'); + my $cmd = join(' ', @cmd); + my $fh = popen_rd(\@cmd) or die "popen_rd failed for $file: $!\n"; + my %rv; + local $/ = "\n"; + while (defined(my $line = <$fh>)) { + chomp $line; + my ($k, $v) = split(/=/, $line, 2); + my $cur = $rv{$k}; + + if (defined $cur) { + if (ref($cur) eq "ARRAY") { + push @$cur, $v; + } else { + $rv{$k} = [ $cur, $v ]; + } + } else { + $rv{$k} = $v; + } + } + close $fh or die "failed to close ($cmd) pipe: $?"; + + \%rv; +} + +sub _fill { + my ($self, $pfx) = @_; + my $rv = {}; + + foreach my $k (qw(mainrepo filter url newsgroup + infourl watch watchheader httpbackendmax + replyto feedmax nntpserver)) { + my $v = $self->{"$pfx.$k"}; + $rv->{$k} = $v if defined $v; + } + foreach my $k (qw(obfuscate)) { + my $v = $self->{"$pfx.$k"}; + defined $v or next; + if ($v =~ /\A(?:false|no|off|0)\z/) { + $rv->{$k} = 0; + } elsif ($v =~ /\A(?:true|yes|on|1)\z/) { + $rv->{$k} = 1; + } else { + warn "Ignoring $pfx.$k=$v in config, not boolean\n"; + } + } + # TODO: more arrays, we should support multi-value for + # more things to encourage decentralization + foreach my $k (qw(address 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); + foreach (@{$rv->{address}}) { + my $lc_addr = lc($_); + $self->{-by_addr}->{$lc_addr} = $rv; + $self->{-no_obfuscate}->{$lc_addr} = 1; + } + if (my $ng = $rv->{newsgroup}) { + $self->{-by_newsgroup}->{$ng} = $rv; + } + $self->{-by_name}->{$name} = $rv; + if ($rv->{obfuscate}) { + $rv->{-no_obfuscate} = $self->{-no_obfuscate}; + $rv->{-no_obfuscate_re} = $self->{-no_obfuscate_re}; + each_inbox($self, sub {}); # noop to populate -no_obfuscate + } + $rv } 1;