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package LWP::Authen::Basic; |
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use strict; |
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our $VERSION = '6.34'; |
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require MIME::Base64; |
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sub auth_header { |
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my($class, $user, $pass) = @_; |
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return "Basic " . MIME::Base64::encode("$user:$pass", ""); |
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} |
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sub authenticate |
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{ |
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my($class, $ua, $proxy, $auth_param, $response, |
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$request, $arg, $size) = @_; |
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my $realm = $auth_param->{realm} || ""; |
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my $url = $proxy ? $request->{proxy} : $request->uri_canonical; |
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return $response unless $url; |
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my $host_port = $url->host_port; |
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my $auth_header = $proxy ? "Proxy-Authorization" : "Authorization"; |
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my @m = $proxy ? (m_proxy => $url) : (m_host_port => $host_port); |
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push(@m, realm => $realm); |
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my $h = $ua->get_my_handler("request_prepare", @m, sub { |
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$_[0]{callback} = sub { |
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my($req, $ua, $h) = @_; |
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my($user, $pass) = $ua->credentials($host_port, $h->{realm}); |
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if (defined $user) { |
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my $auth_value = $class->auth_header($user, $pass, $req, $ua, $h); |
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$req->header($auth_header => $auth_value); |
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} |
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}; |
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}); |
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$h->{auth_param} = $auth_param; |
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100
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if (!$proxy && !$request->header($auth_header) && $ua->credentials($host_port, $realm)) { |
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100
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# we can make sure this handler applies and retry |
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add_path($h, $url->path); |
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return $ua->request($request->clone, $arg, $size, $response); |
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} |
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my($user, $pass) = $ua->get_basic_credentials($realm, $url, $proxy); |
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100
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unless (defined $user and defined $pass) { |
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$ua->set_my_handler("request_prepare", undef, @m); # delete handler |
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return $response; |
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} |
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# check that the password has changed |
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my ($olduser, $oldpass) = $ua->credentials($host_port, $realm); |
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66
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return $response if (defined $olduser and defined $oldpass and |
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$user eq $olduser and $pass eq $oldpass); |
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$ua->credentials($host_port, $realm, $user, $pass); |
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2
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50
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add_path($h, $url->path) unless $proxy; |
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2
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return $ua->request($request->clone, $arg, $size, $response); |
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} |
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sub add_path { |
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my($h, $path) = @_; |
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4
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$path =~ s,[^/]+\z,,; |
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push(@{$h->{m_path_prefix}}, $path); |
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66
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} |
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1; |