File: email2smssend

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smssend 2.9-3
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#!/usr/bin/perl
#
# email2smssend - send your emails to your GSM with smssend
# Copyright (C) 2000 Jean-Baptiste Sarrodie (jaiguru@maldoror.freesurf.fr)
#
# 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#

use strict;

# Configure the name and path of smssend
my $sms_bin = "smssend";

# Don't edit after here
my $version = "0.4.1";
my $header = 1;
my $line;
my ($from, $subject, $from_subject);
my ($message, @tmp_messages, @messages);
my ($limit_size, $limit_sms);
my ($show_index, $reverse, $diff, $opt);
my ($total_nb, $cpt, $prepend, $before, $after, @before__after);

# Display usage help.  
sub Usage {
        print <<eof;
Usage: email2smssend [options] -- [smssend options]
  -ms, --msg-size       Maximum number of characters per message.
  -mm, --max-msg        Maximum number of SMS by email (less than 9).
  -i, --index           Prefix the sms with sequence number
  -r, --reverse         Send SMS in reverse order (some providers need it)
  -h, --help            Display this help message.
  -V, --version         Display version number.
  smssend options       See "smssend --help" for list of options.

eof
	exit;
}

# Assign some vars
$show_index = 0;
$reverse = 0;
$diff = 1;

# Check command line args
Usage if (scalar(@ARGV) == 0);

while ($opt = shift (@ARGV)) {
	if ($opt eq "-h" or $opt eq "--help") {
		Usage;
	} elsif ($opt eq "-ms" or $opt eq "--msg-size") {
		$limit_size = shift (@ARGV);
		die "msg_size need to be an integer.\n" if (!($limit_size =~/^[0-9]+$/));
	} elsif ($opt eq "-mm" or $opt eq "-max-msg") {
		$limit_sms = shift (@ARGV);
		die "max_msg need to be an integer.\n" if (!($limit_sms =~/^[0-9]+$/));
		die "max_msg must be less than 9.\n" if ($limit_sms > 9);
	} elsif ($opt eq "-i" or $opt eq "--index") {
		$show_index = 1;
	} elsif ($opt eq "-r" or $opt eq "--reverse") {
		$reverse = 1;
	} elsif ($opt eq "-V" or $opt eq "--version") {
		print <<eof;
email2smssend version $version

Copyright (C) 2000 Jean-Baptiste Sarrodie.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE,
to the extent permitted by law.
eof
		exit;
	} elsif ($opt eq "--") {
		last;
	} else {
		die "Unrecognize option: $opt\n";
	}
}

# Check msg_size and msg_max
die "msg_size needs to be defined.\n" if (! defined($limit_size));
die "max_msg needs to be defined.\n" if (! defined($limit_sms));

# Now, options in @ARGV are for smssend

while (<STDIN>) {
	chomp ($line = $_);

	if ($header == 1) {
        	if ($line =~ /^From:.*$/) {
			$from = (split (/^From: /, $line))[1];
		} elsif ($line =~ /^Subject:.*$/) {
			$subject = (split (/^Subject: /, $line))[1];
		} elsif ($line =~ /^$/) {
			$header = 0;
			$from_subject = "From: $from - Subject: $subject - ";
		}
	} else {
		$message .= "$line ";
	}
}

$limit_size -= 5 if ($show_index == 1);

(@tmp_messages) = (split (/(.{$limit_size})/, $from_subject . $message));
foreach (@tmp_messages) {
	if (!($_ =~ /^ *$/) && ($limit_sms-- > 0)) {
		push (@messages, $_);
	}
}

# Search if a parameter is "--"
@before__after = split (/\s--\s/, join (" ", @ARGV) . " ");
$before = $before__after[0];
$after = $before__after[1];
$after = " -- " . $after if ($after ne "");

# Initialize cpt
$total_nb = scalar(@messages);
$cpt = 1;

if ($reverse == 1) {
	@messages = reverse (@messages) if ($reverse == 1);
	$cpt = $total_nb;
   $diff = -1;
}

foreach (@messages) {
	$prepend = $cpt . "/$total_nb: " if ($show_index == 1);
   $cpt += $diff;
	# for debug, uncomment the "print" and comment the "system"
	# print $sms_bin . " " . $before . " \"" . $prepend . $_ . "\" " . $after . "\n";
	system ($sms_bin . " " . $before . " \"" . $prepend . $_ . "\" " . $after);
}