localsendsms



#!/usr/bin/perl
#
# /usr/local/sbin/localsendsms
# Copyright 2009-2010, Jonas Smedegaard <dr@jones.dk>
#
# Send a message through Kannel

use strict;
use warnings;

use Env qw[$debug $info $warn $dummy $urldecode];
use Log::Log4perl qw(:easy);
use Text::Unidecode;
use Encode 2.12 qw(encode decode_utf8 _utf8_off); # need v2.12 to support coderef
use LWP::UserAgent;
use URI::Escape;

my $sms_url = $ENV{SMS_URL} || "http://localhost:13013/cgi-bin/sendsms";
my $sms_usertag = $ENV{SMS_USERTAG} || "username";
my $sms_user = $ENV{SMS_USER} || "tester";
my $sms_pw = $ENV{SMS_PW} || "foobar";
my $sms_api = $ENV{SMS_API};
my $sms_phone = $ENV{SMS_PHONE};
my $sms_smsc = $ENV{SMS_SMSC};
my $sms_msgtag = $ENV{SMS_MSGTAG} || "text";
my $sms_cp = $ENV{SMS_CP} || "utf8";
my $sms_concat = $ENV{SMS_CONCAT};
my $sms_dlr_mask = $ENV{SMS_DLR_MASK};
my $sms_dlr_url = $ENV{SMS_DLR_URL};
my $sms_validity = $ENV{SMS_VALIDITY};
my $stripprefix = $ENV{stripprefix};

# decode data if passed from kannel
if ($urldecode) {
    @ARGV = uri_unescape(@ARGV);
}
my ($phone) = shift @ARGV;

# strip international prefix
# (prefix is optional some places and illegal at other places - forgot where)
$phone =~ s/^\+//g if ($stripprefix);
$sms_phone =~ s/^\+//g if ($stripprefix);

if ($debug) {
    Log::Log4perl->easy_init($DEBUG);
} elsif ($INFO) {
    Log::Log4perl->easy_init($INFO);
} elsif ($WARN) {
    Log::Log4perl->easy_init($WARN);
} elsif ($ERROR) {
    Log::Log4perl->easy_init($ERROR);
}

# based on Text::Unidecode bug#8017: http://rt.cpan.org/Ticket/Display.html?id=8017#txn-322351
sub transliterate {
    my ($tocharset, $string) = @_;

    my $res = encode($tocharset, decode_utf8($string), sub {
        my $ascii = unidecode(chr $_[0]);
        _utf8_off($ascii);
        $ascii;
        });

    return $res;
}

sub sendmsg {
    my ($phone, $desc, $msg) = @_;

    unless ($dummy) {
        my $ua = LWP::UserAgent->new(agent => "localsendsms");
        $ua->timeout(10);
        my $url = $sms_url
            . '?' . $sms_usertag . '=' . uri_escape($sms_user)
            . '&password=' . uri_escape($sms_pw)
            . '&to=' . uri_escape($phone);
        $url .= '&api_id=' . uri_escape($sms_api) if ($sms_api);
        $url .= '&from=' . uri_escape($sms_phone) if ($sms_phone);
        $url .= '&smsc=' . uri_escape($sms_smsc) if ($sms_smsc);
        $url .= '&concat=' . uri_escape($sms_concat) if ($sms_concat);
        $url .= '&dlr-mask=' . uri_escape($sms_dlr_mask) if ($sms_dlr_mask);
        $url .= '&dlr-url=' . uri_escape($sms_dlr_url) if ($sms_dlr_url);
        $url .= '&validity=' . uri_escape($sms_validity) if ($sms_validity);
        $url .= '&' . $sms_msgtag . '=' . uri_escape(transliterate($sms_cp, $msg));
        DEBUG "Sending request: $url";
        my $response = $ua->request(HTTP::Request->new('GET', $url));
        unless ($response->is_success) {
            ERROR $response->status_line;
        }
        DEBUG "Done $desc";
    } else {
        print STDERR "\n --> $phone: $desc\n";
        print STDERR $msg . "\n";
    }
}

&sendmsg($phone, "message", "@ARGV");

1;