/usr/share/perl5/URI/sip.pm is in liburi-perl 1.73-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Written by Ryan Kereliuk <ryker@ryker.org>. This file may be
# distributed under the same terms as Perl itself.
#
# The RFC 3261 sip URI is <scheme>:<authority>;<params>?<query>.
#
package URI::sip;
use strict;
use warnings;
use parent qw(URI::_server URI::_userpass);
use URI::Escape qw(uri_unescape);
our $VERSION = '1.73';
$VERSION = eval $VERSION;
sub default_port { 5060 }
sub authority
{
my $self = shift;
$$self =~ m,^($URI::scheme_re:)?([^;?]*)(.*)$,os or die;
my $old = $2;
if (@_) {
my $auth = shift;
$$self = defined($1) ? $1 : "";
my $rest = $3;
if (defined $auth) {
$auth =~ s/([^$URI::uric])/ URI::Escape::escape_char($1)/ego;
$$self .= "$auth";
}
$$self .= $rest;
}
$old;
}
sub params_form
{
my $self = shift;
$$self =~ m,^((?:$URI::scheme_re:)?)(?:([^;?]*))?(;[^?]*)?(.*)$,os or die;
my $paramstr = $3;
if (@_) {
my @args = @_;
$$self = $1 . $2;
my $rest = $4;
my @new;
for (my $i=0; $i < @args; $i += 2) {
push(@new, "$args[$i]=$args[$i+1]");
}
$paramstr = join(";", @new);
$$self .= ";" . $paramstr . $rest;
}
$paramstr =~ s/^;//o;
return split(/[;=]/, $paramstr);
}
sub params
{
my $self = shift;
$$self =~ m,^((?:$URI::scheme_re:)?)(?:([^;?]*))?(;[^?]*)?(.*)$,os or die;
my $paramstr = $3;
if (@_) {
my $new = shift;
$$self = $1 . $2;
my $rest = $4;
$$self .= $paramstr . $rest;
}
$paramstr =~ s/^;//o;
return $paramstr;
}
# Inherited methods that make no sense for a SIP URI.
sub path {}
sub path_query {}
sub path_segments {}
sub abs { shift }
sub rel { shift }
sub query_keywords {}
1;
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