GIF89a;
Direktori : /usr/share/perl5/CPAN/LWP/ |
Current File : //usr/share/perl5/CPAN/LWP/UserAgent.pm |
# -*- Mode: cperl; coding: utf-8; cperl-indent-level: 4 -*- # vim: ts=4 sts=4 sw=4: package CPAN::LWP::UserAgent; use strict; use vars qw(@ISA $USER $PASSWD $SETUPDONE); use CPAN::HTTP::Credentials; # we delay requiring LWP::UserAgent and setting up inheritance until we need it $CPAN::LWP::UserAgent::VERSION = $CPAN::LWP::UserAgent::VERSION = "1.9600"; sub config { return if $SETUPDONE; if ($CPAN::META->has_usable('LWP::UserAgent')) { require LWP::UserAgent; @ISA = qw(Exporter LWP::UserAgent); ## no critic $SETUPDONE++; } else { $CPAN::Frontend->mywarn(" LWP::UserAgent not available\n"); } } sub get_basic_credentials { my($self, $realm, $uri, $proxy) = @_; if ( $proxy ) { return CPAN::HTTP::Credentials->get_proxy_credentials(); } else { return CPAN::HTTP::Credentials->get_non_proxy_credentials(); } } sub no_proxy { my ( $self, $no_proxy ) = @_; return $self->SUPER::no_proxy( split(',',$no_proxy) ); } # mirror(): Its purpose is to deal with proxy authentication. When we # call SUPER::mirror, we relly call the mirror method in # LWP::UserAgent. LWP::UserAgent will then call # $self->get_basic_credentials or some equivalent and this will be # $self->dispatched to our own get_basic_credentials method. # Our own get_basic_credentials sets $USER and $PASSWD, two globals. # 407 stands for HTTP_PROXY_AUTHENTICATION_REQUIRED. Which means # although we have gone through our get_basic_credentials, the proxy # server refuses to connect. This could be a case where the username or # password has changed in the meantime, so I'm trying once again without # $USER and $PASSWD to give the get_basic_credentials routine another # chance to set $USER and $PASSWD. # mirror(): Its purpose is to deal with proxy authentication. When we # call SUPER::mirror, we relly call the mirror method in # LWP::UserAgent. LWP::UserAgent will then call # $self->get_basic_credentials or some equivalent and this will be # $self->dispatched to our own get_basic_credentials method. # Our own get_basic_credentials sets $USER and $PASSWD, two globals. # 407 stands for HTTP_PROXY_AUTHENTICATION_REQUIRED. Which means # although we have gone through our get_basic_credentials, the proxy # server refuses to connect. This could be a case where the username or # password has changed in the meantime, so I'm trying once again without # $USER and $PASSWD to give the get_basic_credentials routine another # chance to set $USER and $PASSWD. sub mirror { my($self,$url,$aslocal) = @_; my $result = $self->SUPER::mirror($url,$aslocal); if ($result->code == 407) { CPAN::HTTP::Credentials->clear_credentials; $result = $self->SUPER::mirror($url,$aslocal); } $result; } 1;