-# Copyright (C) 2014-2021 all contributors <meta@public-inbox.org>
+# Copyright (C) all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
#
# Used throughout the project for reading configuration
use v5.10.1;
use PublicInbox::Inbox;
use PublicInbox::Spawn qw(popen_rd);
+our $LD_PRELOAD = $ENV{LD_PRELOAD}; # only valid at startup
+our $DEDUPE; # set to {} to dedupe or clear cache
sub _array ($) { ref($_[0]) eq 'ARRAY' ? $_[0] : [ $_[0] ] }
# returns key-value pairs of config directives in a hash
# if keys may be multi-value, the value is an array ref containing all values
sub new {
- my ($class, $file) = @_;
+ my ($class, $file, $errfh) = @_;
$file //= default_file();
my $self;
+ my $set_dedupe;
if (ref($file) eq 'SCALAR') { # used by some tests
open my $fh, '<', $file or die; # PerlIO::scalar
$self = config_fh_parse($fh, "\n", '=');
bless $self, $class;
} else {
- $self = git_config_dump($class, $file);
+ if (-f $file && $DEDUPE) {
+ $file = rel2abs_collapsed($file);
+ $self = $DEDUPE->{$file} and return $self;
+ $set_dedupe = 1;
+ }
+ $self = git_config_dump($class, $file, $errfh);
$self->{'-f'} = $file;
}
# caches
$self->{-no_obfuscate} = {};
$self->{-limiters} = {};
$self->{-code_repos} = {}; # nick => PublicInbox::Git object
- $self->{-cgitrc_unparsed} = $self->{'publicinbox.cgitrc'};
if (my $no = delete $self->{'publicinbox.noobfuscate'}) {
$no = _array($no);
if (my $css = delete $self->{'publicinbox.css'}) {
$self->{css} = _array($css);
}
-
+ $DEDUPE->{$file} = $self if $set_dedupe;
$self;
}
$self->{-ei_by_name}->{$name} //= _fill_ei($self, $name);
}
+sub lookup_eidx_key {
+ my ($self, $eidx_key) = @_;
+ _lookup_fill($self, '-by_eidx_key', $eidx_key);
+}
+
# special case for [extindex "all"]
sub ALL { lookup_ei($_[0], 'all') }
}
sub git_config_dump {
- my ($class, $file) = @_;
+ my ($class, $file, $errfh) = @_;
return bless {}, $class unless -e $file;
my $cmd = [ qw(git config -z -l --includes), "--file=$file" ];
- my $fh = popen_rd($cmd);
+ my $fh = popen_rd($cmd, undef, { 2 => $errfh // 2 });
my $rv = config_fh_parse($fh, "\0", "\n");
- close $fh or die "failed to close (@$cmd) pipe: $?";
+ close $fh or die "@$cmd failed: \$?=$?\n";
bless $rv, $class;
}
$rel =~ s!/?\.git\z!!;
}
$self->{"coderepo.$rel.dir"} //= $path;
- $self->{"coderepo.$rel.cgiturl"} //= _array($rel);
}
sub is_git_dir ($) {
sub parse_cgitrc {
my ($self, $cgitrc, $nesting) = @_;
+ $cgitrc //= $self->{'publicinbox.cgitrc'} // return;
if ($nesting == 0) {
# defaults:
my %s = map { $_ => 1 } qw(/cgit.css /cgit.png
} elsif (m!\A(?:css|favicon|logo|repo\.logo)=(/.+)\z!) {
# absolute paths for static files via PublicInbox::Cgit
$self->{-cgit_static}->{$1} = 1;
+ } elsif (s!\Asnapshots=\s*!!) {
+ $self->{'coderepo.snapshots'} = $_;
}
}
cgit_repo_merge($self, $repo->{dir}, $repo) if $repo;
}
-# parse a code repo
-# Only git is supported at the moment, but SVN and Hg are possibilities
-sub _fill_code_repo {
+# parse a code repo, only git is supported at the moment
+sub fill_code_repo {
my ($self, $nick) = @_;
my $pfx = "coderepo.$nick";
-
- my $dir = $self->{"$pfx.dir"}; # aka "GIT_DIR"
- unless (defined $dir) {
+ my $dir = $self->{"$pfx.dir"} // do { # aka "GIT_DIR"
warn "$pfx.dir unset\n";
return;
- }
-
+ };
my $git = PublicInbox::Git->new($dir);
- foreach my $t (qw(blob commit tree tag)) {
- $git->{$t.'_url_format'} =
- _array($self->{lc("$pfx.${t}UrlFormat")});
- }
-
if (defined(my $cgits = $self->{"$pfx.cgiturl"})) {
$git->{cgit_url} = $cgits = _array($cgits);
$self->{"$pfx.cgiturl"} = $cgits;
-
- # cgit supports "/blob/?id=%s", but it's only a plain-text
- # display and requires an unabbreviated id=
- foreach my $t (qw(blob commit tag)) {
- $git->{$t.'_url_format'} //= map {
- "$_/$t/?id=%s"
- } @$cgits;
- }
}
-
+ $git->{nick} = $nick;
$git;
}
Cwd::abs_path($p);
}
-sub _one_val {
- my ($self, $pfx, $k) = @_;
- my $v = $self->{"$pfx.$k"} // return;
+sub get_1 {
+ my ($self, $key) = @_;
+ my $v = $self->{$key};
return $v if !ref($v);
- warn "W: $pfx.$k has multiple values, only using `$v->[-1]'\n";
+ warn "W: $key has multiple values, only using `$v->[-1]'\n";
$v->[-1];
}
sub repo_objs {
my ($self, $ibxish) = @_;
- my $ibx_code_repos = $ibxish->{coderepo} or return;
- $ibxish->{-repo_objs} //= do {
+ my $ibx_code_repos = $ibxish->{coderepo} // return;
+ $ibxish->{-repo_objs} // do {
+ parse_cgitrc($self, undef, 0);
my $code_repos = $self->{-code_repos};
my @repo_objs;
for my $nick (@$ibx_code_repos) {
next;
}
my $repo = $code_repos->{$nick} //=
- _fill_code_repo($self, $nick);
+ fill_code_repo($self, $nick);
push @repo_objs, $repo if $repo;
}
if (scalar @repo_objs) {
- \@repo_objs;
+ for (@repo_objs) {
+ push @{$_->{ibx_names}}, $ibxish->{name};
+ }
+ $ibxish->{-repo_objs} = \@repo_objs;
} else {
delete $ibxish->{coderepo};
- undef;
}
}
}
my ($self, $name) = @_;
my $pfx = "publicinbox.$name";
my $ibx = {};
- for my $k (qw(watch nntpserver)) {
+ for my $k (qw(watch)) {
my $v = $self->{"$pfx.$k"};
$ibx->{$k} = $v if defined $v;
}
for my $k (qw(filter inboxdir newsgroup replyto httpbackendmax feedmax
- indexlevel indexsequentialshard)) {
- my $v = _one_val($self, $pfx, $k) // next;
+ indexlevel indexsequentialshard boost)) {
+ my $v = get_1($self, "$pfx.$k") // next;
$ibx->{$k} = $v;
}
}
# TODO: more arrays, we should support multi-value for
# more things to encourage decentralization
- for my $k (qw(address altid nntpmirror coderepo hide listid url
- infourl watchheader)) {
+ for my $k (qw(address altid nntpmirror imapmirror
+ coderepo hide listid url
+ infourl watchheader
+ nntpserver imapserver pop3server)) {
my $v = $self->{"$pfx.$k"} // next;
$ibx->{$k} = _array($v);
}
}
my $es = PublicInbox::ExtSearch->new($d);
for my $k (qw(indexlevel indexsequentialshard)) {
- my $v = _one_val($self, $pfx, $k) // next;
+ my $v = get_1($self, "$pfx.$k") // next;
$es->{$k} = $v;
}
- for my $k (qw(altid coderepo hide url infourl)) {
+ for my $k (qw(coderepo hide url infourl)) {
my $v = $self->{"$pfx.$k"} // next;
$es->{$k} = _array($v);
}
}
sub urlmatch {
- my ($self, $key, $url) = @_;
+ my ($self, $key, $url, $try_git) = @_;
state $urlmatch_broken; # requires git 1.8.5
return if $urlmatch_broken;
my $file = $self->{'-f'} // default_file();
my $fh = popen_rd($cmd);
local $/ = "\0";
my $val = <$fh>;
- if (close($fh)) {
- chomp($val);
- $val;
- } else {
- $urlmatch_broken = 1 if (($? >> 8) != 1);
- undef;
+ if (!close($fh)) {
+ undef $val;
+ if (($? >> 8) != 1) {
+ $urlmatch_broken = 1;
+ } elsif ($try_git) { # n.b. this takes cwd into account
+ $cmd = [qw(git config -z --get-urlmatch), $key, $url];
+ $fh = popen_rd($cmd);
+ $val = <$fh>;
+ close($fh) or undef($val);
+ }
}
+ $? = 0; # don't influence lei exit status
+ chomp $val if defined $val;
+ $val;
}
sub json {