package PublicInbox::ExtMsg;
use strict;
use warnings;
-use URI::Escape qw(uri_escape_utf8);
use PublicInbox::Hval;
use PublicInbox::MID qw/mid2path/;
+use PublicInbox::WwwStream;
# TODO: user-configurable
our @EXT_URL = (
- 'http://mid.gmane.org/%s',
- 'https://lists.debian.org/msgid-search/%s',
# leading "//" denotes protocol-relative (http:// or https://)
- '//mid.mail-archive.com/%s',
'//marc.info/?i=%s',
+ '//www.mail-archive.com/search?l=mid&q=%s',
+ 'http://mid.gmane.org/%s',
+ 'https://lists.debian.org/msgid-search/%s',
+ '//docs.FreeBSD.org/cgi/mid.cgi?db=mid&id=%s',
+ 'https://www.w3.org/mid/%s',
+ 'http://www.postgresql.org/message-id/%s',
+ 'https://lists.debconf.org/cgi-lurker/keyword.cgi?'.
+ 'doc-url=/lurker&format=en.html&query=id:%s'
);
sub ext_msg {
my ($ctx) = @_;
- my $pi_config = $ctx->{pi_config};
- my $listname = $ctx->{listname};
+ my $cur = $ctx->{-inbox};
my $mid = $ctx->{mid};
eval { require PublicInbox::Search };
my $have_xap = $@ ? 0 : 1;
- my (@nox, @pfx);
-
- foreach my $k (keys %$pi_config) {
- $k =~ /\Apublicinbox\.([A-Z0-9a-z-]+)\.url\z/ or next;
- my $list = $1;
- next if $list eq $listname;
-
- my $git_dir = $pi_config->{"publicinbox.$list.mainrepo"};
- defined $git_dir or next;
+ my (@nox, @ibx, @found);
- my $url = $pi_config->{"publicinbox.$list.url"};
- defined $url or next;
+ $ctx->{www}->{pi_config}->each_inbox(sub {
+ my ($other) = @_;
+ return if $other->{name} eq $cur->{name} || !$other->base_url;
- $url =~ s!/+\z!!;
+ my $s = $other->search;
+ if (!$s) {
+ push @nox, $other;
+ return;
+ }
# try to find the URL with Xapian to avoid forking
- if ($have_xap) {
- my $s;
- my $doc_id = eval {
- $s = PublicInbox::Search->new($git_dir);
- $s->find_unique_doc_id('mid', $mid);
- };
- if ($@) {
- # xapian not configured for this repo
- } else {
- # maybe we found it!
- return r302($url, $mid) if (defined $doc_id);
-
- # no point in trying the fork fallback if we
- # know Xapian is up-to-date but missing the
- # message in the current repo
- push @pfx, { git_dir => $git_dir, url => $url };
- next;
- }
+ my $doc_id = eval { $s->find_unique_doc_id('mid', $mid) };
+ if ($@) {
+ # xapian not configured properly for this repo
+ push @nox, $other;
+ return;
}
- # queue up for forking after we've tried Xapian on all of them
- push @nox, { git_dir => $git_dir, url => $url };
- }
+ # maybe we found it!
+ if (defined $doc_id) {
+ push @found, $other;
+ } else {
+ # no point in trying the fork fallback if we
+ # know Xapian is up-to-date but missing the
+ # message in the current repo
+ push @ibx, $other;
+ }
+ });
+
+ return exact($ctx, \@found, $mid) if @found;
- # Xapian not installed or configured for some repos
- my $path = "HEAD:" . mid2path($mid);
+ # Xapian not installed or configured for some repos,
+ # do a full MID check (this is expensive...):
+ if (@nox) {
+ my $path = mid2path($mid);
+ foreach my $other (@nox) {
+ my (undef, $type, undef) = $other->path_check($path);
- foreach my $n (@nox) {
- # TODO: reuse existing PublicInbox::Git objects to save forks
- my $git = PublicInbox::Git->new($n->{git_dir});
- my (undef, $type, undef) = $git->check($path);
- return r302($n->{url}, $mid) if ($type && $type eq 'blob');
+ if ($type && $type eq 'blob') {
+ push @found, $other;
+ }
+ }
}
+ return exact($ctx, \@found, $mid) if @found;
# fall back to partial MID matching
my $n_partial = 0;
eval { require PublicInbox::Msgmap };
my $have_mm = $@ ? 0 : 1;
- my $cgi = $ctx->{cgi};
- my $base_url = $cgi->base->as_string;
if ($have_mm) {
my $tmp_mid = $mid;
- my $url;
again:
- $url = $base_url . $listname;
- unshift @pfx, { git_dir => $ctx->{git_dir}, url => $url };
- foreach my $pfx (@pfx) {
- my $git_dir = delete $pfx->{git_dir} or next;
- my $mm = eval { PublicInbox::Msgmap->new($git_dir) };
-
- $mm or next;
+ unshift @ibx, $cur;
+ foreach my $ibx (@ibx) {
+ my $mm = $ibx->mm or next;
if (my $res = $mm->mid_prefixes($tmp_mid)) {
$n_partial += scalar(@$res);
- $pfx->{res} = $res;
- push @partial, $pfx;
+ push @partial, [ $ibx, $res ];
}
}
# fixup common errors:
}
my $code = 404;
- my $h = PublicInbox::Hval->new_msgid($mid, 1);
- my $href = $h->as_href;
+ my $h = PublicInbox::Hval->new_msgid($mid);
+ my $href = $h->{href};
my $html = $h->as_html;
- my $title = "Message-ID <$html> not found";
- my $s = "<html><head><title>$title</title>" .
- "</head><body><pre><b>$title</b>\n";
-
+ my $title = "<$html> not found";
+ my $s = "<pre>Message-ID <$html>\nnot found\n";
if ($n_partial) {
$code = 300;
my $es = $n_partial == 1 ? '' : 'es';
- $s.= "\n$n_partial partial match$es found:\n\n";
- foreach my $pfx (@partial) {
- my $u = $pfx->{url};
- foreach my $m (@{$pfx->{res}}) {
+ $s .= "\n$n_partial partial match$es found:\n\n";
+ my $cur_name = $cur->{name};
+ foreach my $pair (@partial) {
+ my ($ibx, $res) = @$pair;
+ my $env = $ctx->{env} if $ibx->{name} eq $cur_name;
+ my $u = $ibx->base_url($env) or next;
+ foreach my $m (@$res) {
my $p = PublicInbox::Hval->new_msgid($m);
- my $r = $p->as_href;
+ my $r = $p->{href};
my $t = $p->as_html;
- $s .= qq{<a\nhref="$u/$r/">$u/$t/</a>\n};
+ $s .= qq{<a\nhref="$u$r/">$u$t/</a>\n};
}
}
}
+ my $ext = ext_urls($ctx, $mid, $href, $html);
+ if ($ext ne '') {
+ $s .= $ext;
+ $code = 300;
+ }
+ $ctx->{-html_tip} = $s .= '</pre>';
+ $ctx->{-title_html} = $title;
+ $ctx->{-upfx} = '../';
+ PublicInbox::WwwStream->response($ctx, $code);
+}
+
+sub ext_urls {
+ my ($ctx, $mid, $href, $html) = @_;
# Fall back to external repos if configured
if (@EXT_URL && index($mid, '@') >= 0) {
- $code = 300;
- $s .= "\nPerhaps try an external site:\n\n";
- my $scheme = $cgi->scheme;
- foreach my $u (@EXT_URL) {
- $u = "$scheme:$u" if $u =~ m!\A//!;
+ my $env = $ctx->{env};
+ my $e = "\nPerhaps try an external site:\n\n";
+ foreach my $url (@EXT_URL) {
+ my $u = PublicInbox::Hval::prurl($env, $url);
my $r = sprintf($u, $href);
my $t = sprintf($u, $html);
- $
s .= qq{<a\nhref="$r">$t</a>\n};
+ $
e .= qq{<a\nhref="$r">$t</a>\n};
}
+ return $e;
}
- $s .= '</pre></body></html>';
-
- [300, ['Content-Type'=>'text/html; charset=UTF-8'], [$s]];
+ ''
}
-# Redirect to another public-inbox which is mapped by $pi_config
-sub r302 {
- my ($url, $mid) = @_;
- $url .= '/' . uri_escape_utf8($mid) . '/';
- [ 302,
- [ 'Location' => $url, 'Content-Type' => 'text/plain' ],
- [ "Redirecting to\n$url\n" ] ]
+sub exact {
+ my ($ctx, $found, $mid) = @_;
+ my $h = PublicInbox::Hval->new_msgid($mid);
+ my $href = $h->{href};
+ my $html = $h->as_html;
+ my $title = "<$html> found in ";
+ my $end = @$found == 1 ? 'another inbox' : 'other inboxes';
+ $ctx->{-title_html} = $title . $end;
+ $ctx->{-upfx} = '../';
+ my $ext_urls = ext_urls($ctx, $mid, $href, $html);
+ my $code = (@$found == 1 && $ext_urls eq '') ? 200 : 300;
+ $ctx->{-html_tip} = join('',
+ "<pre>Message-ID: <$html>\nfound in $end:\n\n",
+ (map {
+ my $u = $_->base_url;
+ qq(<a\nhref="$u$href/">$u$html/</a>\n)
+ } @$found),
+ $ext_urls, '</pre>');
+ PublicInbox::WwwStream->response($ctx, $code);
}
1;