lib/PublicInbox/WWW.pm | 6 +++++- lib/PublicInbox/WwwAttach.pm | 18 ++++++++++++------ diff --git a/lib/PublicInbox/WWW.pm b/lib/PublicInbox/WWW.pm index a282784a257fb523ca3ae6a59567628709ecd5a6..755d75585df22a18ab495d844705fd075cf57f45 100644 --- a/lib/PublicInbox/WWW.pm +++ b/lib/PublicInbox/WWW.pm @@ -1,4 +1,4 @@ -# Copyright (C) 2014-2021 all contributors +# Copyright (C) all contributors # License: AGPL-3.0+ # # Main web interface for mailing list archives @@ -64,6 +64,10 @@ return invalid_inbox($ctx, $1) || serve_git($ctx, $epoch, $path); } elsif ($path_info =~ m!$INBOX_RE/(\w+)\.sql\.gz\z!o) { return get_altid_dump($ctx, $1, $2); + } elsif ($path_info =~ m!$INBOX_RE/$MID_RE/$ATTACH_RE\z!o) { + my ($idx, $fn) = ($3, $4); + return invalid_inbox_mid($ctx, $1, $2) || + get_attach($ctx, $idx, $fn); } elsif ($path_info =~ m!$INBOX_RE/!o) { return invalid_inbox($ctx, $1) || mbox_results($ctx); } diff --git a/lib/PublicInbox/WwwAttach.pm b/lib/PublicInbox/WwwAttach.pm index c17394afe8709b61caae9315f549d53c84ad758d..87844bf3f0e466a1b686f4e54eb0a9a6d5dd60ad 100644 --- a/lib/PublicInbox/WwwAttach.pm +++ b/lib/PublicInbox/WwwAttach.pm @@ -1,4 +1,4 @@ -# Copyright (C) 2016-2021 all contributors +# Copyright (C) all contributors # License: AGPL-3.0+ # For retrieving attachments from messages in the WWW interface @@ -11,16 +11,17 @@ sub referer_match ($) { my ($ctx) = @_; my $env = $ctx->{env}; - my $referer = $env->{HTTP_REFERER} // ''; + return 1 if $env->{REQUEST_METHOD} eq 'POST'; + my $referer = lc($env->{HTTP_REFERER} // ''); return 1 if $referer eq ''; # no referer is always OK for wget/curl # prevent deep-linking from other domains on some browsers (Firefox) # n.b.: $ctx->{ibx}->base_url($env) with INBOX_URL won't work # with dillo, we can only match "$url_scheme://$HTTP_HOST/" without # path components - my $base_url = $env->{'psgi.url_scheme'} . '://' . + my $base_url = lc($env->{'psgi.url_scheme'} . '://' . ($env->{HTTP_HOST} // - "$env->{SERVER_NAME}:$env->{SERVER_PORT}") . '/'; + "$env->{SERVER_NAME}:$env->{SERVER_PORT}") . '/'); index($referer, $base_url) == 0; } @@ -46,8 +47,13 @@ $res->[1]->[1] = 'application/octet-stream'; $part = $part->body; } else { $res->[0] = 403; - $res->[1]->[1] = 'text/plain'; - $part = "Deep-linking prevented\n"; + $res->[1]->[1] = 'text/html'; + $part = <<""; +download +attachment
Deep-linking prevented
+ } } push @{$res->[1]}, 'Content-Length', length($part);