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#!/usr/bin/perl
#
# send SMS via atsms (etc)
#
# $Id: sms.cgi,v 1.4 2005/11/03 15:30:02 gert Exp $
#
# $Log: sms.cgi,v $
# Revision 1.4 2005/11/03 15:30:02 gert
# optionally send SMS via print spooler / appropriate backend
#
# Revision 1.3 2005/09/15 08:34:49 gert
# unbuffered output
#
# Revision 1.2 2005/09/13 13:47:27 gert
# fix CGI argument usage in command line ($phone, $text)
# "please wait..." message
#
# Revision 1.1 2005/09/13 13:30:56 gert
# Prototyp
#
#
use strict;
my $PIN="8080";
my $smscmd="/gnulocal/mgetty/tap/atsms -l /dev/tty3 -p $PIN";
my %args = ();
my $numberfile="/local/medat/handynr.txt";
# get variables and infos from CGI
sub get_cgi
{
my $do_plus = shift;
my $query_string;
### GET or POST?
if ($ENV{'REQUEST_METHOD'} eq "GET")
{
$query_string=$ENV{'QUERY_STRING'};
}
elsif (($ENV{'REQUEST_METHOD'} eq "POST") &&
($ENV{'CONTENT_TYPE'} eq "application/x-www-form-urlencoded"))
{
read(STDIN,$query_string,$ENV{'CONTENT_LENGTH'});
}
else
{
$query_string="";
return 0;
}
### parse arguments
local $^W = 0; # die undefs will ich nicht sehen
%args=();
foreach (split(/\&/,$query_string))
{
if ( /^(\w+)=/ && $' ne '' )
{
my ( $key, $value ) = ( $1, $' );
if ($do_plus) {$value =~ s/\+/ /go;}
$value =~ s/\%([0-9a-f]{2})/pack("C",hex($1))/eig;
$args{"$key"}=$args{"$key"} . " " . $value if ($value!~/^\s*$/);
$args{"$key"} =~ s/^\s*//o;
}
}
return 1;
}
# end get_cgi
# main program
print <<EOF1;
Content-Type: text/html
<html>
<head><title>SMS-Frontend</title></head>
<body bgcolor="white">
<H1>SMS-Versand</H1>
EOF1
get_cgi(1);
my $do_send = 1;
my $err_msg = '';
my $phone='';
my $text='';
if ( !defined( $args{phone} ) && ! defined( $args{phone_l} ) )
{ $do_send=0; }
else
{
$phone = defined( $args{phone_l} )? $args{phone_l}: $args{phone};
if ( $phone !~ /^\+?[\d\s]*$/ )
{
$err_msg.="ungültige Zeichen in Telefonnummer (nur 0-9, Space, + erlaubt)<br>\n";
$do_send=0;
}
$phone =~ s/\s//g;
}
if ( !defined( $args{text} ) )
{ $err_msg .= "Text-Feld leer<br>\n" if $do_send;
$do_send=0; }
else
{
$text=$args{text};
$text =~ s/[\"\'\`]//g;
}
if ( !$do_send )
{
if ( $err_msg ne '' )
{
print "<hr><font color=red size=+1>$err_msg</font><hr><p>\n";
}
print <<EOF_F1;
<form action="sms.cgi" method="GET">
<table>
<tr><td valign=top>Empfänger
<td>
EOF_F1
if ( open( NF, "<$numberfile" ) )
{
print "<select name=\"phone_l\">\n<option value=\"\" selected>--\n";
while( <NF> )
{
chomp;
my ( $number, $name ) = split( /;/ );
if ( $number eq $phone )
{
print "<option selected value=\"$number\">$number $name\n";
$phone='';
}
else
{
print "<option value=\"$number\">$number $name\n";
}
}
print "</select><br>\n";
}
print <<EOF_F2
<input type="text" name="phone"
value="$phone" maxlength=20> (Direkteingabe)</tr>
<tr><td>Message
<td><input type="text" name="text"
value="$text"
size=160 maxlength=160></tr>
<tr><td>
<td style="padding-bottom: 0.5em;">lpsms verwenden?
<input type="radio" name="spool" value="0">nein
<input type="radio" name="spool" value="1">ja</tr>
<tr><td> <td><input type="submit" value="Abschicken"></tr>
</table>
</form>
EOF_F2
}
else
{
$| = 1;
print <<EOF1;
Versende SMS...<br>
Empfänger: $phone<br>
Text: $text<p>
EOF1
if ( defined( $args{spool} ) && $args{spool} == 1 )
{
if ( open( SPOOL, "| qprt -Plpsms" ) )
{
print SPOOL "$phone\n$text\n";
close SPOOL;
print "SMS message passed to print spooler...<p>\n";
}
else
{
print "<font color=red>ERROR:</font> can't call print spooler: $!<p>\n";
}
}
else # call backend directly
{
print <<EOF2;
Bitte einen Moment warten...<p>
<pre>
EOF2
open (CMD, "$smscmd $phone '$text' 2>&1 |") ||
die "can't run SMS command: $smscmd: $1</pre></body></html>\n";
while( <CMD> ) { print $_; }
close CMD;
print <<EOF3;
</pre>
SMS verschickt, Statuscode: $?<p>
EOF3
}
}
print <<EOF_E;
<hr>
Gert Döring, 2005
</body>
</html>
EOF_E
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