UpFtpを改造して UpSFTPを作った

#!/usr/bin/perl
#
# This is UpSFTP, Version 1.0
# Copyright (C) 2022, by Minoru Yamada.
# This program is a modification of Hiroshi Yuki's upftp.pl for use with SFTP.
# https://minorugh.xsrv.jp/post/2022/0119-upsftp/
# https://github.com/minorugh/upsftp
#
# This program is free software; you can redistribute it and/or
# modify it under the same terms as Perl itself.
#
use strict;
use warnings;
use Net::SFTP::Foreign;

########################################
# Configuration
########################################
# Show debug info: 0 (nodebug), 1 (terse), 2 (verbose)
my $debug = 0;
# Show update info.
my $show_update = 1;
# Your SFTP host name.
my $hostname = 'yoursftp.doain';
# Your SFTP port.
my $portnumber = 'portnumber';
# Your SFTP user name.
my $username = 'yourname';
# Optional settings
my $moreoptions = [ -o => 'StrictHostKeyChecking no' ];
# Remote root directory (in fullpath)
my $remoterootdir = '/home/youraccount/public_html';
# Local root directory (in fullpath)
my $localrootdir = "/usr/home/myname";
# File list (in fullpath)
my $filelist = "/usr/home/myname/filelist.txt";

########################################
# End of configuration.
########################################
my $sftp;
my @newfilelist;

&upsftp;
exit(0);

sub upsftp {
    if ($debug) {
		print "Simulation only, I do not transfer any file.\n";
    }
    unless ($hostname) {
        print "\$hostname is empty, abort.\n";
        return;
    }
    unless ($username) {
        print "\$username is empty, abort.\n";
        return;
    }
    unless ($portnumber) {
        print "\$hostport is empty, abort.\n";
        return;
    }
    unless ($remoterootdir) {
        print "\$remoterootdir is empty, abort.\n";
        return;
    }
    unless ($localrootdir) {
        print "\$localrootdir is empty, abort.\n";
        return;
    }
    unless ($filelist) {
        print "\$filelist is empty, abort.\n";
        return;
    }
    print "filelist is $filelist\n" if ($debug);
    if (!open(FILELIST, $filelist)) {
        print "$filelist is not found.\n";
        return;
    }
    while (<FILELIST>) {
        chomp;
        next if (/^#/);
        my ($filename, $updatetime) = split(/,/);
        $updatetime = 0 if (not defined($updatetime) or $updatetime eq "");
        print "$filename = $updatetime\n" if ($debug > 1);
        my $mtime = (stat("$localrootdir/$filename"))[9];
        $mtime = 0 if (not defined($mtime) or $mtime eq "");
        print "mtime = $mtime\n" if ($debug > 1);
        if (defined($mtime) and $mtime > $updatetime) {
            print "Update $filename\n" if ($debug or $show_update);
			&sftp_put("$localrootdir/$filename", "$remoterootdir/$filename");
        } else {
            print "Skip $filename\n" if ($debug);
        }
        my $curtime = time;
        push(@newfilelist, "$filename,$curtime\n");
    }
    close(FILELIST);
	&sftp_close;
    if (!open(FILELIST, "> $filelist")) {
        print "$filelist: Cannot create.\n";
        exit(-1);
    }
    print FILELIST @newfilelist;
    close(FILELIST);
}

# Put $localfile to $remotefile.
sub sftp_put {
    my ($localfile, $remotefile) = @_;
    $sftp = Net::SFTP::Foreign->new($hostname,
									port=> $portnumber,
									user=> $username,
									more=> $moreoptions);
    $sftp->put($localfile, $remotefile);
}

# Closing the connection to the remorte server
sub sftp_clode {
	undef $sftp;
	print "Disconnecting from remote server\n";
}
1;