X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FConfig.pm;h=1037c88495b92d05f012c3e85908ec5b1aaf451b;hb=a5968dc059f655a9ac62f1b8bf0bed2b90080b02;hp=4d143c6e3cc6620a920ec1ca30b463afe6df5e7d;hpb=80424a6a72dbe2b1ea7ba9bfba8f273e4da385a7;p=public-inbox.git diff --git a/lib/PublicInbox/Config.pm b/lib/PublicInbox/Config.pm index 4d143c6e..1037c884 100644 --- a/lib/PublicInbox/Config.pm +++ b/lib/PublicInbox/Config.pm @@ -1,4 +1,4 @@ -# Copyright (C) 2014-2020 all contributors +# Copyright (C) 2014-2021 all contributors # License: AGPL-3.0+ # # Used throughout the project for reading configuration @@ -26,6 +26,7 @@ sub new { $self = config_fh_parse($fh, "\n", '='); } else { $self = git_config_dump($file); + $self->{'-f'} = $file; } bless $self, $class; # caches @@ -87,12 +88,12 @@ sub lookup_list_id { sub lookup_name ($$) { my ($self, $name) = @_; - $self->{-by_name}->{$name} // _fill($self, "publicinbox.$name"); + $self->{-by_name}->{$name} // _fill_ibx($self, $name); } sub lookup_ei { my ($self, $name) = @_; - $self->{-ei_by_name}->{$name} //= _fill_ei($self, "extindex.$name"); + $self->{-ei_by_name}->{$name} //= _fill_ei($self, $name); } # special case for [extindex "all"] @@ -132,20 +133,16 @@ sub default_file { sub config_fh_parse ($$$) { my ($fh, $rs, $fs) = @_; - my %rv; - my (%section_seen, @section_order); + my (%rv, %seen, @section_order, $line, $k, $v, $section, $cur, $i); local $/ = $rs; - while (defined(my $line = <$fh>)) { - chomp $line; - my ($k, $v) = split($fs, $line, 2); - my ($section) = ($k =~ /\A(\S+)\.[^\.]+\z/); - unless (defined $section_seen{$section}) { - $section_seen{$section} = 1; - push @section_order, $section; - } - - my $cur = $rv{$k}; - if (defined $cur) { + while (defined($line = <$fh>)) { # perf critical with giant configs + $i = index($line, $fs); + $k = substr($line, 0, $i); + $v = substr($line, $i + 1, -1); # chop off $fs + $section = substr($k, 0, rindex($k, '.')); + $seen{$section} //= push(@section_order, $section); + + if (defined($cur = $rv{$k})) { if (ref($cur) eq "ARRAY") { push @$cur, $v; } else { @@ -165,13 +162,13 @@ sub git_config_dump { return {} unless -e $file; my $cmd = [ qw(git config -z -l --includes), "--file=$file" ]; my $fh = popen_rd($cmd); - my $rv = config_fh_parse($fh, "\0", qr/\n/); + my $rv = config_fh_parse($fh, "\0", "\n"); close $fh or die "failed to close (@$cmd) pipe: $?"; $rv; } -sub valid_inbox_name ($) { - my ($name) = @_; +sub valid_foo_name ($;$) { + my ($name, $pfx) = @_; # Similar rules found in git.git/remote.c::valid_remote_nick # and git.git/refs.c::check_refname_component @@ -179,6 +176,7 @@ sub valid_inbox_name ($) { if ($name eq '' || $name =~ /\@\{/ || $name =~ /\.\./ || $name =~ m![/:\?\[\]\^~\s\f[:cntrl:]\*]! || $name =~ /\A\./ || $name =~ /\.\z/) { + warn "invalid $pfx name: `$name'\n" if $pfx; return 0; } @@ -357,6 +355,12 @@ sub _fill_code_repo { $git; } +sub get_all { + my ($self, $key) = @_; + my $v = $self->{$key} // return; + _array($v); +} + sub git_bool { my ($val) = $_[-1]; # $_[0] may be $self, or $val if ($val =~ /\A(?:false|no|off|[\-\+]?(?:0x)?0+)\z/i) { @@ -378,26 +382,54 @@ sub rel2abs_collapsed { Cwd::abs_path($p); } -sub _fill { - my ($self, $pfx) = @_; - my $ibx = {}; +sub _one_val { + my ($self, $pfx, $k) = @_; + my $v = $self->{"$pfx.$k"} // return; + return $v if !ref($v); + warn "W: $pfx.$k has multiple values, only using `$v->[-1]'\n"; + $v->[-1]; +} +sub repo_objs { + my ($self, $ibxish) = @_; + my $ibx_code_repos = $ibxish->{coderepo} or return; + $ibxish->{-repo_objs} //= do { + my $code_repos = $self->{-code_repos}; + my @repo_objs; + for my $nick (@$ibx_code_repos) { + my @parts = split(m!/!, $nick); + for (@parts) { + @parts = () unless valid_foo_name($_); + } + unless (@parts) { + warn "invalid coderepo name: `$nick'\n"; + next; + } + my $repo = $code_repos->{$nick} //= + _fill_code_repo($self, $nick); + push @repo_objs, $repo if $repo; + } + if (scalar @repo_objs) { + \@repo_objs; + } else { + delete $ibxish->{coderepo}; + undef; + } + } +} + +sub _fill_ibx { + my ($self, $name) = @_; + my $pfx = "publicinbox.$name"; + my $ibx = {}; for my $k (qw(watch nntpserver)) { my $v = $self->{"$pfx.$k"}; $ibx->{$k} = $v if defined $v; } for my $k (qw(filter inboxdir newsgroup replyto httpbackendmax feedmax indexlevel indexsequentialshard)) { - if (defined(my $v = $self->{"$pfx.$k"})) { - if (ref($v) eq 'ARRAY') { - warn <[-1]' -EOF - $ibx->{$k} = $v->[-1]; - } else { - $ibx->{$k} = $v; - } - } + my $v = _one_val($self, $pfx, $k) // next; + $ibx->{$k} = $v; } # "mainrepo" is backwards compatibility: @@ -406,9 +438,8 @@ EOF warn "E: `$dir' must not contain `\\n'\n"; return; } - foreach my $k (qw(obfuscate)) { - my $v = $self->{"$pfx.$k"}; - defined $v or next; + for my $k (qw(obfuscate)) { + my $v = $self->{"$pfx.$k"} // next; if (defined(my $bval = git_bool($v))) { $ibx->{$k} = $bval; } else { @@ -417,19 +448,13 @@ EOF } # TODO: more arrays, we should support multi-value for # more things to encourage decentralization - foreach my $k (qw(address altid nntpmirror coderepo hide listid url + for my $k (qw(address altid nntpmirror coderepo hide listid url infourl watchheader)) { - if (defined(my $v = $self->{"$pfx.$k"})) { - $ibx->{$k} = _array($v); - } - } - - my $name = substr($pfx, length('publicinbox.')); - if (!valid_inbox_name($name)) { - warn "invalid inbox name: '$name'\n"; - return; + my $v = $self->{"$pfx.$k"} // next; + $ibx->{$k} = _array($v); } + return unless valid_foo_name($name, 'publicinbox'); $ibx->{name} = $name; $ibx->{-pi_cfg} = $self; $ibx = PublicInbox::Inbox->new($ibx); @@ -476,21 +501,6 @@ EOF $ibx->{-no_obfuscate_re} = $self->{-no_obfuscate_re}; fill_all($self); # noop to populate -no_obfuscate } - - if (my $ibx_code_repos = $ibx->{coderepo}) { - my $code_repos = $self->{-code_repos}; - my $repo_objs = $ibx->{-repo_objs} = []; - foreach my $nick (@$ibx_code_repos) { - my @parts = split(m!/!, $nick); - my $valid = 0; - $valid += valid_inbox_name($_) foreach (@parts); - $valid == scalar(@parts) or next; - - my $repo = $code_repos->{$nick} //= - _fill_code_repo($self, $nick); - push @$repo_objs, $repo if $repo; - } - } if (my $es = ALL($self)) { require PublicInbox::Isearch; $ibx->{isrch} = PublicInbox::Isearch->new($ibx, $es); @@ -499,17 +509,30 @@ EOF } sub _fill_ei ($$) { - my ($self, $pfx) = @_; - require PublicInbox::ExtSearch; - my $d = $self->{"$pfx.topdir"}; - defined($d) && -d $d ? PublicInbox::ExtSearch->new($d) : undef; + my ($self, $name) = @_; + eval { require PublicInbox::ExtSearch } or return; + my $pfx = "extindex.$name"; + my $d = $self->{"$pfx.topdir"} // return; + -d $d or return; + my $es = PublicInbox::ExtSearch->new($d); + for my $k (qw(indexlevel indexsequentialshard)) { + my $v = _one_val($self, $pfx, $k) // next; + $es->{$k} = $v; + } + for my $k (qw(altid coderepo hide url infourl)) { + my $v = $self->{"$pfx.$k"} // next; + $es->{$k} = _array($v); + } + return unless valid_foo_name($name, 'extindex'); + $es->{name} = $name; + $es; } sub urlmatch { my ($self, $key, $url) = @_; state $urlmatch_broken; # requires git 1.8.5 return if $urlmatch_broken; - my $file = default_file(); + my $file = $self->{'-f'} // default_file(); my $cmd = [qw/git config -z --includes --get-urlmatch/, "--file=$file", $key, $url ]; my $fh = popen_rd($cmd);