Generate FTP commands to send the content of a directory and subdirectories

tree2ftp.pl

#!/usr/bin/env perl
#=============================================================================
#
#         FILE: tree2ftp.pl
#
#        USAGE: ./tree2ftp.pl [options] host path [path ...]
#
#  DESCRIPTION: Send a directory to FTP
#
#      OPTIONS: -username: Username
#               -password: Password
#               -createdir: Create a directory before
# REQUIREMENTS: Perl 5.10
#         BUGS: none known
#       AUTHOR: nemunaire <[email protected]>
#      CREATED: 01/17/2015 12:42:00 PM
#=============================================================================

use v5.10;
use strict;
use warnings;
use autodie;

use File::Basename;
use Getopt::Long;
use Pod::Usage;

### COMMAND-LINE #############################################################

my $RAW         = undef;
my $CREATEDIR   = undef;
my $USERNAME    = "anonymous";
my $PASSWORD    = '[email protected]';
my $HELP        = 0;
my $HOSTNAME    = undef;
my @PATH;

GetOptions(
    'createdir=s{0,1}'  => \$CREATEDIR,
    'username=s'        => \$USERNAME,
    'password=s'        => \$PASSWORD,
    'help|?'            => \$HELP,
    ) or pod2usage(2);

pod2usage( -exitval => 0, -verbose => 2 ) if $HELP;

$HOSTNAME = shift @ARGV if $#ARGV >= 0;
while ($#ARGV >= 0) {
    push @PATH, shift @ARGV;
}

### FUNCTIONS ################################################################

sub tree2ftp {
    my $dirpath = shift;
    my $ftph = shift // *STDOUT;

    opendir(my $dh, $dirpath);
    while(readdir $dh) {
	next if $_ eq "." || $_ eq "..";

	if (-d "$dirpath/$_") {
	    say $ftph "mkdir $_";
	    say $ftph "cd $_";
	    tree2ftp("$dirpath/$_", $ftph);
	    say $ftph "cd ..";
	} else {
	    say $ftph "put $dirpath/$_ " . basename($_);
	}
    }
    closedir $dh;
}

sub ftpconnect($;$$) {
    my $host = shift;
    my $username = shift // "anonymous";
    my $password = shift // '[email protected]';

    open my $ftpd, "|-", "ftp -n $host" or die "open: $!";
    say $ftpd "quote USER $username";
    say $ftpd "quote PASS $password";
    return $ftpd;
}

### MAIN ################################################################

pod2usage( -exitval => 1, -verbose => 1 ) if ! defined $HOSTNAME;

my $ftph = ftpconnect($HOSTNAME, $USERNAME, $PASSWORD);

if (defined $CREATEDIR) {
    say $ftph "mkdir $CREATEDIR";
    say $ftph "cd $CREATEDIR";
}

for my $path (@PATH) {
    tree2ftp($path, $ftph);
}

say $ftph "close";

__END__

=head1 NAME

Tree2FTP - Send directories to FTP

=head1 SYNOPSIS

    ./tree2ftp.pl [OPTIONS] HOST PATH [PATH [...]]

=head1 OPTIONS

=over

=item B<-createdir=%s>

Before copying directories and files, create and change to the given directory.

=item B<-help>

Displays the help.

=item B<-username=%s>

Set the username instead of anonymous.

=item B<-password=%s>

Set the password instead of [email protected].

=back

=head1 EXIT STATUS

This script returns 0 when no problem (railsworks are not considered as problem) else it returns 1.

=head1 AUTHOR

Pierre-Olivier Mercier <[email protected]>

=head1 VERSION

This is B<tree2ftp.pl> version 1.0.

=head1 LICENSE AND COPYRIGHT

B<The GNU GPLv3 License>

Copyright (C) 2014  nemunaire

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.