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#!/usr/bin/perl
#
# rhwebimport
#
# Copyright (C) 2014-2015 Christian Pointner <equinox@helsinki.at>
# Copyright (C) 2015 Peter Grassberger <petertheone@gmail.com>
#
# This file is part of rhwebimport.
#
# rhwebimport is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# any later version.
#
# rhwebimport 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with rhwebimport. If not, see <http://www.gnu.org/licenses/>.
#
use strict;
use CGI;
use POSIX;
use XML::Quote;
use RHRD::rddb;
my $status = 'ERROR';
my $errorstring = 'unknown';
my $responsecode = 500;
my @clocks = ();
my $q = CGI->new;
my $username = $q->param('LOGIN_NAME');
my $token = $q->param('PASSWORD');
my $cmd = $q->param('COMMAND');
sub get_clocks
{
my ($ctx) = @_;
@clocks = RHRD::rddb::get_musicpools_clocks($ctx);
if(!defined $clocks[0] && defined $clocks[1]) {
return 500, $clocks[1] . ": " . $clocks[2];
}
return 200, "OK";
}
sub set_clock
{
my ($ctx) = @_;
my $dow = $q->param('DOW');
my $hour = $q->param('HOUR');
my $shortname = $q->param('NAME');
if(!defined $dow) {
return 400 ,"mandatory field DOW is missing";
} elsif($dow < 0 || $dow > 6) {
return 400 ,"DOW is out of range";
} elsif(!defined $hour) {
return 400, "mandatory field HOUR is missing";
} elsif($hour < 0 || $hour > 23) {
return 400 ,"HOUR is out of range";
} elsif(!defined $shortname) {
return 400, "mandatory field NAME is missing";
}
my ($result, $status, $error) = RHRD::rddb::set_musicpools_clock($ctx, $dow, $hour, $shortname);
if(!defined $result) {
return 500, $status . ": " . $error;
}
return 200, "OK";
}
if(!defined $username) {
$responsecode = 400;
$errorstring = "mandatory field LOGIN_NAME is missing";
} elsif(!defined $token) {
$responsecode = 400;
$errorstring = "mandatory field PASSWORD is missing";
} elsif(!defined $cmd) {
$responsecode = 400;
$errorstring = "mandatory field COMMAND is missing";
} else {
(my $ctx, $status, $errorstring) = RHRD::rddb::init();
if(defined $ctx) {
(my $authenticated, $status, $errorstring) = RHRD::rddb::check_token($ctx, $username, $token);
my $authorized = RHRD::rddb::is_musicpools_user($ctx, $username);
if($authenticated == 1 && $authorized == 1) {
if($cmd eq "get") {
($responsecode, $errorstring) = get_clocks($ctx);
}
elsif($cmd eq "set") {
($responsecode, $errorstring) = set_clock($ctx);
}
else {
$responsecode = 400;
$errorstring = "command '$cmd' is unknown";
}
} elsif($authenticated == 0) {
$responsecode = 401;
} elsif($authorized == 0) {
$responsecode = 403;
$errorstring = "user '" . $username . "' is not allowed to access the music grid";
} else {
$responsecode = 500;
}
RHRD::rddb::destroy($ctx);
}
}
print "Content-type: application/xml; charset=UTF-8\n";
print "Status: $responsecode\n\n";
if($cmd eq "set" || $responsecode != 200) {
print "<RDWebResult>\n";
print " <ResponseCode>" . xml_quote($responsecode) . "</ResponseCode>\n";
print " <ErrorString>" . xml_quote($errorstring) . "</ErrorString>\n";
print "</RDWebResult>\n";
} else {
print "<grid>\n";
for my $href (@clocks) {
print " <clock dow=\"" . xml_quote($href->{'DOW'}) . "\" hour=\"" . xml_quote($href->{'HOUR'}) . "\">\n";
print " <name>" . xml_quote($href->{'SHORTNAME'}) . "</name>\n";
print " <color>" . xml_quote($href->{'COLOR'}) . "</color>\n";
print " <title>" . xml_quote($href->{'TITLE'}) . "</title>\n";
print " </clock>\n";
}
print "</grid>\n";
}
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