use 5.008;
use strict;
use warnings;
-use CGI qw(:cgi :escapeHTML -nosticky); # PSGI/FastCGI/mod_perl compat
-use Encode qw(decode_utf8);
use PublicInbox::Config;
-use URI::Escape qw(uri_escape uri_unescape);
+use URI::Escape qw(uri_escape_utf8 uri_unescape);
our $LISTNAME_RE = qr!\A/([\w\.\-]+)!;
+our $NO_SCRIPT_NAME; # for prettier redirects with mod_perl2
our $pi_config;
BEGIN {
$pi_config = PublicInbox::Config->new;
# TODO: detect and reload config as needed
+ $NO_SCRIPT_NAME = 1 if $ENV{NO_SCRIPT_NAME};
if ($ENV{MOD_PERL}) {
+ require CGI;
+ no warnings;
+ $CGI::NOSTICKY = 1;
CGI->compile;
}
}
-my $ret = main();
-
-my ($status, $headers, $body) = @$ret;
-set_binmode($headers);
-if (@ARGV && $ARGV[0] eq 'static') {
- print $body;
-} else { # CGI
- print "Status: $status\r\n";
- while (my ($k, $v) = each %$headers) {
- print "$k: $v\r\n";
- }
- print "\r\n", $body;
-}
-
-# TODO: plack support
-
-# private functions below
-
-sub main {
+if ($ENV{PI_PLACKUP}) {
+ psgi_app();
+} else {
# some servers (Ruby webrick) include scheme://host[:port] here,
# which confuses CGI.pm when generating self_url.
# RFC 3875 does not mention REQUEST_URI at all,
# so nuke it since CGI.pm functions without it.
+ require CGI;
delete $ENV{REQUEST_URI};
+ $ENV{SCRIPT_NAME} = '' if $NO_SCRIPT_NAME;
+ my $req = CGI->new;
+ my $ret = main($req, $req->request_method);
+ binmode STDOUT;
+ if (@ARGV && $ARGV[0] eq 'static') {
+ print $ret->[2]->[0];
+ } else { # CGI
+ cgi_print($ret);
+ }
+}
+
+# private functions below
- my $cgi = CGI->new;
+sub main {
+ my ($cgi, $method) = @_;
my %ctx;
- if ($cgi->request_method !~ /\AGET|HEAD\z/) {
- return r("405 Method Not Allowed");
+ if ($method !~ /\AGET|HEAD\z/) {
+ return r(405, 'Method Not Allowed');
}
- my $path_info = decode_utf8($cgi->path_info);
+ my $path_info = $cgi->path_info;
# top-level indices and feeds
- if ($path_info eq "/") {
+ if ($path_info eq '/') {
r404();
} elsif ($path_info =~ m!$LISTNAME_RE\z!o) {
invalid_list(\%ctx, $1) || redirect_list_index(\%ctx, $cgi);
}
}
-sub r404 { r("404 Not Found") }
+sub r404 { r(404, 'Not Found') }
# simple response for errors
-sub r { [ $_[0], { 'Content-Type' => 'text/plain' }, $_[0]."\n" ] }
+sub r { [ $_[0], ['Content-Type' => 'text/plain'], [ join(' ', @_, "\n") ] ] }
# returns undef if valid, array ref response if invalid
sub invalid_list {
if (defined $git_dir) {
$ctx->{git_dir} = $git_dir;
$ctx->{listname} = $listname;
- return undef;
+ return;
}
r404();
}
# returns undef if valid, array ref response if invalid
sub invalid_list_mid {
my ($ctx, $listname, $mid) = @_;
- my $ret = invalid_list($ctx, $listname, $mid) and return $ret;
- $ctx->{mid} = uri_unescape($mid);
- undef;
+ my $ret = invalid_list($ctx, $listname, $mid);
+ $ctx->{mid} = uri_unescape($mid) unless $ret;
+ $ret;
}
# /$LISTNAME/atom.xml -> Atom feed, includes replies
sub get_atom {
my ($ctx, $cgi, $top) = @_;
require PublicInbox::Feed;
- [ '200 OK', { 'Content-Type' => 'application/xml' },
- PublicInbox::Feed->generate({
+ [ 200, [ 'Content-Type' => 'application/xml' ],
+ [ PublicInbox::Feed->generate({
git_dir => $ctx->{git_dir},
listname => $ctx->{listname},
pi_config => $pi_config,
cgi => $cgi,
top => $top,
- })
+ }) ]
];
}
sub get_index {
my ($ctx, $cgi, $top) = @_;
require PublicInbox::Feed;
- [ '200 OK', { 'Content-Type' => 'text/html' },
- PublicInbox::Feed->generate_html_index({
+ [ 200, [ 'Content-Type' => 'text/html; charset=UTF-8' ],
+ [ PublicInbox::Feed->generate_html_index({
git_dir => $ctx->{git_dir},
listname => $ctx->{listname},
pi_config => $pi_config,
cgi => $cgi,
top => $top,
- })
+ }) ]
];
}
# just returns a string ref for the blob in the current ctx
sub mid2blob {
my ($ctx) = @_;
- local $ENV{GIT_DIR} = $ctx->{git_dir};
require Digest::SHA;
my $hex = Digest::SHA::sha1_hex($ctx->{mid});
$hex =~ /\A([a-f0-9]{2})([a-f0-9]{38})\z/i or
die "BUG: not a SHA-1 hex: $hex";
- my $blob = `git cat-file blob HEAD:$1/$2 2>/dev/null`;
- $? == 0 ? \$blob : undef;
+
+ my @cmd = ('git', "--git-dir=$ctx->{git_dir}",
+ qw(cat-file blob), "HEAD:$1/$2");
+ my $cmd = join(' ', @cmd);
+ my $pid = open my $fh, '-|';
+ defined $pid or die "fork failed: $!\n";
+ if ($pid == 0) {
+ open STDERR, '>', '/dev/null'; # ignore errors
+ exec @cmd or die "exec failed: $!\n";
+ } else {
+ my $blob = eval { local $/; <$fh> };
+ close $fh;
+ $? == 0 ? \$blob : undef;
+ }
}
# /$LISTNAME/m/$MESSAGE_ID.txt -> raw original
sub get_mid_txt {
my ($ctx, $cgi) = @_;
my $x = mid2blob($ctx);
- $x ? [ "200 OK", {'Content-Type' => 'text/plain'}, $$x ] : r404();
+ $x ? [ 200, [ 'Content-Type' => 'text/plain' ], [ $$x ] ] : r404();
}
# /$LISTNAME/m/$MESSAGE_ID.html -> HTML content (short quotes)
return r404() unless $x;
require PublicInbox::View;
- my $mid_href = PublicInbox::Hval::ascii_html(uri_escape($ctx->{mid}));
+ my $mid_href = PublicInbox::Hval::ascii_html(
+ uri_escape_utf8($ctx->{mid}));
my $pfx = "../f/$mid_href.html";
require Email::MIME;
- [ "200 OK", {'Content-Type' => 'text/html'},
- PublicInbox::View->as_html(Email::MIME->new($$x), $pfx)];
+ [ 200, [ 'Content-Type' => 'text/html; charset=UTF-8' ],
+ [ PublicInbox::View->as_html(Email::MIME->new($$x), $pfx) ] ];
}
# /$LISTNAME/f/$MESSAGE_ID.html -> HTML content (fullquotes)
return r404() unless $x;
require PublicInbox::View;
require Email::MIME;
- [ "200 OK", {'Content-Type' => 'text/html'},
- PublicInbox::View->as_html(Email::MIME->new($$x))];
+ [ 200, [ 'Content-Type' => 'text/html' ],
+ [ PublicInbox::View->as_html(Email::MIME->new($$x))] ];
+}
+
+sub self_url {
+ my ($cgi) = @_;
+ ref($cgi) eq 'CGI' ? $cgi->self_url : $cgi->uri->as_string;
}
sub redirect_list_index {
my ($ctx, $cgi) = @_;
- do_redirect($cgi->self_url . "/");
+ do_redirect(self_url($cgi) . "/");
}
sub redirect_mid {
my ($ctx, $cgi) = @_;
- my $url = $cgi->self_url;
+ my $url = self_url($cgi);
$url =~ s!/f/!/m/!;
do_redirect($url . '.html');
}
sub do_redirect {
my ($url) = @_;
- [ '301 Moved Permanently',
- { Location => $url, 'Content-Type' => 'text/plain' },
- "Redirecting to $url\n"
+ [ 301,
+ [ Location => $url, 'Content-Type' => 'text/plain' ],
+ [ "Redirecting to $url\n" ]
]
}
-# only used for CGI and static file generation modes
-sub set_binmode {
- my ($headers) = @_;
- if ($headers->{'Content-Type'} eq 'text/plain') {
- # no way to validate raw messages, mixed encoding is possible.
- binmode STDOUT;
- } else { # strict encoding for HTML and XML
- binmode STDOUT, ':encoding(UTF-8)';
+sub psgi_app {
+ # preload so we are CoW friendly
+ require PublicInbox::Feed;
+ require PublicInbox::View;
+ require Mail::Thread;
+ require Digest::SHA;
+ require POSIX;
+ require XML::Atom::SimpleFeed;
+ require Plack::Request;
+ sub {
+ my $req = Plack::Request->new(@_);
+ main($req, $req->method);
+ };
+}
+
+sub cgi_print {
+ my ($ret) = @_;
+ my ($status, $headers, $body) = @$ret;
+ my %codes = (
+ 200 => 'OK',
+ 301 => 'Moved Permanently',
+ 404 => 'Not Found',
+ 405 => 'Method Not Allowed',
+ );
+
+ print "Status: $status $codes{$status}\r\n";
+ my @tmp = @$headers;
+ while (my ($k, $v) = splice(@tmp, 0, 2)) {
+ print "$k: $v\r\n";
}
+ print "\r\n", $body->[0];
}