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lib/CPAN/FTP.pm  view on Meta::CPAN

                    }
                    $some_dl_success++;
                } else {
                    $CPAN::Frontend->myprint(qq{
No success, the file that lynx has downloaded is an empty file.
});
                    next DLPRG;
                }
            }
            if ($wstatus == 0) {
                if (-s $aslocal) {
                    # Looks good
                    $some_dl_success++;
                }
                $ThesiteURL = $ro_url;
                return $aslocal;
            } else {
                my $estatus = $wstatus >> 8;
                my $size = -f $aslocal ?
                    ", left\n$aslocal with size ".-s _ :
                    "\nWarning: expected file [$aslocal] doesn't exist";
                $CPAN::Frontend->myprint(qq{
    Function system("$system")
    returned status $estatus (wstat $wstatus)$size
    });
            }
            return if $CPAN::Signal;
        } # download/transfer programs (DLPRG)
    } # host
    return unless $any_attempt;
    if ($some_dl_success) {
        $CPAN::Frontend->mywarn("Warning: doesn't seem we had substantial success downloading '$aslocal'. Don't know how to proceed.\n");
    } else {
        $CPAN::Frontend->mywarn("Warning: no success downloading '$aslocal'. Giving up on it.\n");
    }
    return;
}

#-> CPAN::FTP::_proxy_vars
sub _proxy_vars {
    my($self,$url) = @_;
    my $ret = +{};
    my $http_proxy = $CPAN::Config->{'http_proxy'} || $ENV{'http_proxy'};
    if ($http_proxy) {
        my($host) = $url =~ m|://([^/:]+)|;
        my $want_proxy = 1;
        my $noproxy = $CPAN::Config->{'no_proxy'} || $ENV{'no_proxy'} || "";
        my @noproxy = split /\s*,\s*/, $noproxy;
        if ($host) {
          DOMAIN: for my $domain (@noproxy) {
                if ($host =~ /\Q$domain\E$/) { # cf. LWP::UserAgent
                    $want_proxy = 0;
                    last DOMAIN;
                }
            }
        } else {
            $CPAN::Frontend->mywarn("  Could not determine host from http_proxy '$http_proxy'\n");
        }
        if ($want_proxy) {
            my($user, $pass) =
                CPAN::HTTP::Credentials->get_proxy_credentials();
            $ret = {
                    proxy_user => $user,
                    proxy_pass => $pass,
                    http_proxy => $http_proxy
                  };
        }
    }
    return $ret;
}

# package CPAN::FTP;
sub hostdlhardest {
    my($self,$host_seq,$file,$aslocal,$stats) = @_;

    return unless @$host_seq;
    my($ro_url);
    my($aslocal_dir) = dirname($aslocal);
    mkpath($aslocal_dir);
    my $ftpbin = $CPAN::Config->{ftp};
    unless ($ftpbin && length $ftpbin && MM->maybe_command($ftpbin)) {
        $CPAN::Frontend->myprint("No external ftp command available\n\n");
        return;
    }
    $CPAN::Frontend->mywarn(qq{
As a last resort we now switch to the external ftp command '$ftpbin'
to get '$aslocal'.

Doing so often leads to problems that are hard to diagnose.

If you're the victim of such problems, please consider unsetting the
ftp config variable with

    o conf ftp ""
    o conf commit

});
    $CPAN::Frontend->mysleep(2);
  HOSTHARDEST: for $ro_url (@$host_seq) {
        $self->_set_attempt($stats,"dlhardest",$ro_url);
        my $url = "$ro_url$file";
        $self->debug("localizing ftpwise[$url]") if $CPAN::DEBUG;
        unless ($url =~ m|^ftp://(.*?)/(.*)/(.*)|) {
            next;
        }
        my($host,$dir,$getfile) = ($1,$2,$3);
        my $timestamp = 0;
        my($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,
            $ctime,$blksize,$blocks) = stat($aslocal);
        $timestamp = $mtime ||= 0;
        my($netrc) = CPAN::FTP::netrc->new;
        my($netrcfile) = $netrc->netrc;
        my($verbose) = $CPAN::DEBUG{'FTP'} & $CPAN::DEBUG ? " -v" : "";
        my $targetfile = File::Basename::basename($aslocal);
        my(@dialog);
        push(
             @dialog,
             "lcd $aslocal_dir",
             "cd /",
             map("cd $_", split /\//, $dir), # RFC 1738
             "bin",