package PublicInbox::Inbox;
use strict;
use warnings;
-use Scalar::Util qw(weaken);
use PublicInbox::Git;
+use PublicInbox::MID qw(mid2path);
+use Devel::Peek qw(SvREFCNT);
-sub new {
- my ($class, $opts) = @_;
- bless $opts, $class;
+my $cleanup_timer;
+eval {
+ $cleanup_timer = 'disabled';
+ require PublicInbox::EvCleanup;
+ $cleanup_timer = undef; # OK if we get here
+};
+
+my $CLEANUP = {}; # string(inbox) -> inbox
+sub cleanup_task () {
+ $cleanup_timer = undef;
+ for my $ibx (values %$CLEANUP) {
+ foreach my $f (qw(git mm search)) {
+ delete $ibx->{$f} if SvREFCNT($ibx->{$f}) == 1;
+ }
+ }
+ $CLEANUP = {};
}
-sub weaken_all {
+sub _cleanup_later ($) {
my ($self) = @_;
- weaken($self->{$_}) foreach qw(git mm search);
+ $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";
+ }
+ $lim;
+ }
+}
+
+sub new {
+ my ($class, $opts) = @_;
+ 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, $class;
}
sub git {
my ($self) = @_;
- $self->{git} ||= eval { PublicInbox::Git->new($self->{mainrepo}) };
+ $self->{git} ||= eval {
+ my $g = PublicInbox::Git->new($self->{mainrepo});
+ $g->{-httpbackend_limiter} = $self->{-httpbackend_limiter};
+ _cleanup_later($self);
+ $g;
+ };
}
sub mm {
my ($self) = @_;
- $self->{mm} ||= eval { PublicInbox::Msgmap->new($self->{mainrepo}) };
+ $self->{mm} ||= eval {
+ _cleanup_later($self);
+ PublicInbox::Msgmap->new($self->{mainrepo});
+ };
}
sub search {
my ($self) = @_;
- $self->{search} ||= eval { PublicInbox::Search->new($self->{mainrepo}) };
+ $self->{search} ||= eval {
+ _cleanup_later($self);
+ PublicInbox::Search->new($self->{mainrepo}, $self->{altid});
+ };
}
sub try_cat {
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 '';
return $url if $url;
$url = try_cat("$self->{mainrepo}/cloneurl");
my @url = split(/\s+/s, $url);
+ local $/ = "\n";
chomp @url;
$self->{cloneurl} = \@url;
}
sub base_url {
- my ($self, $prq) = @_; # Plack::Request
- if (defined $prq) {
- my $url = $prq->base->as_string;
- $url .= '/' if $url !~ m!/\z!; # for mount in Plack::Builder
+ my ($self, $env) = @_;
+ if ($env) { # PSGI env
+ my $scheme = $env->{'psgi.url_scheme'};
+ my $host_port = $env->{HTTP_HOST} ||
+ "$env->{SERVER_NAME}:$env->{SERVER_PORT}";
+ my $url = "$scheme://$host_port". ($env->{SCRIPT_NAME} || '/');
+ # for mount in Plack::Builder
+ $url .= '/' if $url !~ m!/\z!;
$url .= $self->{name} . '/';
} else {
# either called from a non-PSGI environment (e.g. NNTP/POP3)
$self->{-base_url} ||= do {
- my $url = $self->{url};
+ my $url = $self->{url} or return undef;
# expand protocol-relative URLs to HTTPS if we're
# not inside a web server
$url = "https:$url" if $url =~ m!\A//!;
}
}
+sub nntp_url {
+ my ($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;
+ $self->{mm} = $self->{search} = undef;
+ $ret;
+}
+
+sub msg_by_path ($$;$) {
+ my ($self, $path, $ref) = @_;
+ # TODO: allow other refs:
+ my $str = git($self)->cat_file('HEAD:'.$path, $ref);
+ $$str =~ s/\A[\r\n]*From [^\r\n]*\r?\n//s if $str;
+ $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);
+}
+
+sub msg_by_mid ($$;$) {
+ my ($self, $mid, $ref) = @_;
+ msg_by_path($self, mid2path($mid), $ref);
+}
+
1;