use Encode::MIME::Header;
use Email::MIME::ContentType qw/parse_content_type/;
use PublicInbox::Hval;
+use PublicInbox::Linkify;
use PublicInbox::MID qw/mid_clean id_compress mid2path/;
-use Digest::SHA qw/sha1_hex/;
-my $SALT = rand;
require POSIX;
# TODO: make these constants tunable
"$pad " . ascii_html($fn) . " $pad\n";
}
-my $LINK_RE = qr!\b((?:ftp|https?|nntp)://
- [\@:\w\.-]+/
- ?[\@\w\+\&\?\.\%\;/#=-]*)!x;
-
-sub linkify_1 {
- my ($link_map, $s) = @_;
- $s =~ s!$LINK_RE!
- my $url = $1;
- # salt this, as this could be exploited to show
- # links in the HTML which don't show up in the raw mail.
- my $key = sha1_hex($url . $SALT);
- $link_map->{$key} = $url;
- 'PI-LINK-'. $key;
- !ge;
- $s;
-}
-
-sub linkify_2 {
- my ($link_map, $s) = @_;
-
- # Added "PI-LINK-" prefix to avoid false-positives on git commits
- $s =~ s!\bPI-LINK-([a-f0-9]{40})\b!
- my $key = $1;
- my $url = $link_map->{$key};
- if (defined $url) {
- $url = ascii_html($url);
- "<a\nhref=\"$url\">$url</a>";
- } else {
- # false positive or somebody tried to mess with us
- $key;
- }
- !ge;
- $s;
-}
-
sub flush_quote {
my ($quot, $n, $part_nr, $full_pfx, $final, $do_anchor) = @_;
if ($full_pfx) {
if (!$final && scalar(@$quot) <= MAX_INLINE_QUOTED) {
# show quote inline
- my %l;
- my $rv = join('', map { linkify_1(\%l, $_) } @$quot);
+ my $l = PublicInbox::Linkify->new;
+ my $rv = join('', map { $l->linkify_1($_) } @$quot);
@$quot = ();
$rv = ascii_html($rv);
- return linkify_2(\%l, $rv);
+ return $l->linkify_2($rv);
}
# show a short snippet of quoted text and link to full version:
} else {
# show everything in the full version with anchor from
# short version (see above)
- my %l;
- my $rv .= join('', map { linkify_1(\%l, $_) } @$quot);
+ my $l = PublicInbox::Linkify->new;
+ my $rv .= join('', map { $l->linkify_1($_) } @$quot);
@$quot = ();
$rv = ascii_html($rv);
- return linkify_2(\%l, $rv) unless $do_anchor;
+ return $l->linkify_2($rv) unless $do_anchor;
my $nr = ++$$n;
- "<a\nid=q${part_nr}_$nr></a>" . linkify_2(\%l, $rv);
+ "<a\nid=q${part_nr}_$nr></a>" . $l->linkify_2($rv);
}
}
}
# regular line, OK
- my %l;
- $cur = linkify_1(\%l, $cur);
+ my $l = PublicInbox::Linkify->new;
+ $cur = $l->linkify_1($cur);
$cur = ascii_html($cur);
- $s .= linkify_2(\%l, $cur);
+ $s .= $l->linkify_2($cur);
} else {
push @quot, $cur;
}