#!/usr/bin/perl -w
# Usage: ftp-cp SERVER PATH FILE...

use strict;

use Net::FTP;

my $server = shift;
my $dir    = shift;
my $ftp    = new Net::FTP($server, Passive => 1)
  or die "Unable to connect to FTP server: $!";

my @failed = ();

sub fetch {
  my $fl = shift (@_);
  if (! -e $fl) {
    if (! $ftp->get($fl) ) {
      my $msg = $ftp->message;
      chomp $msg;
      push (@failed, "$fl ($msg)");
    }
  }
}

$ftp->login or die "Unable to log in to FTP server: ", $ftp->message;
$ftp->cwd($dir) or die "Unable to change to $dir: ", $ftp->message;
$ftp->binary or warn "Unable to set binary mode: ", $ftp->message;

if (@ARGV) {
# file names on command line
  for (@ARGV) {
    fetch ($_)
  }
} else {
# read file names from stdin
  while (<> ) {
    chomp;
    $_ =~ s/\r$//;
    print "$_\n";
    fetch ($_)
  }
}

if (@failed) {
  my $errs = join ("\n", @failed);
  print STDERR "\nFAILED TO DOWNLOAD:\n\n$errs\n";
  exit 1;
}
