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package Pass::OTP::URI;
=encoding utf8
=head1 NAME
Pass::OTP::URI - Parse otpauth:// URI
=head1 SYNOPSIS
use Pass::OTP::URI qw(parse);
my $uri = "otpauth://totp/ACME:john.doe@email.com?secret=HXDMVJECJJWSRB3HWIZR4IFUGFTMXBOZ&issuer=ACME&digits=6";
my %options = parse($uri);
=cut
use utf8;
use strict;
use warnings;
require Exporter;
our @ISA = qw(Exporter);
our @EXPORT_OK = qw(parse);
=head1 FUNCTIONS
=over 4
=item parse($uri)
=cut
sub parse {
my ($uri) = @_;
my %options = (
base32 => 1,
);
($options{type}, $options{label}, my $params) = $uri =~ m#^otpauth://([th]otp)/((?:[^:?]+(?::|%3A))?[^:?]+)\?(.*)#;
foreach my $param (split(/&/, $params)) {
my ($option, $value) = split(/=/, $param);
$options{$option} = $value;
}
return (%options);
}
=back
=head1 SEE ALSO
L<Pass::OTP>
L<https://github.com/google/google-authenticator/wiki/Key-Uri-Format>
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2020 Jan Baier
This program is free software; you can redistribute it and/or modify it
under the terms of either: the GNU General Public License as published
by the Free Software Foundation; or the Artistic License.
See L<http://dev.perl.org/licenses/> for more information.
=cut
1;
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