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# rddb.pm
#
# rhrdlibs
#
# Copyright (C) 2015 Christian Pointner <equinox@helsinki.at>
#
# This file is part of rhrdlibs.
#
# rhrdlibs 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.
#
# rhrdlibs 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 rhrdlibs. If not, see <http://www.gnu.org/licenses/>.
#
package RHRD::rddb;
use strict;
use Config::IniFiles;
use DBI;
sub opendb
{
my $RD_CONF = "/etc/rd.conf"; # TODO: hardcoded value
my $cfg = Config::IniFiles->new(-file => $RD_CONF)
or return (undef , 'ERROR', "Config File Error: " . join("\n", @Config::IniFiles::errors));
my $dbhost = $cfg->val('mySQL', 'Hostname');
my $dbname = $cfg->val('mySQL', 'Database');
my $dbuser = $cfg->val('mySQL', 'Loginname');
my $dbpasswd = $cfg->val('mySQL', 'Password');
my $dbh = DBI->connect("DBI:mysql:$dbname:$dbhost","$dbuser","$dbpasswd")
or return (undef, 'ERROR', "Database Error: " . $DBI::errstr);
$dbh->do(qq{SET CHARACTER SET utf8;})
or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
return ($dbh, 'OK', 'success');
}
sub closedb
{
my $dbh = shift;
$dbh->disconnect();
}
sub get_token
{
my ($dbh, $username) = @_;
my $sql = qq{select PASSWORD from USERS where LOGIN_NAME = ?;};
my $sth = $dbh->prepare($sql)
or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
$sth->execute($username)
or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
my ($token) = $sth->fetchrow_array;
$sth->finish();
unless(defined $token) {
return (undef, 'ERROR', "user '" . $username . "' not known by rivendell")
}
return ($token, 'OK', 'success');
}
sub check_token
{
my ($dbh, $username, $token) = @_;
my $sql = qq{select PASSWORD from USERS where LOGIN_NAME = ?;};
my $sth = $dbh->prepare($sql)
or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
$sth->execute($username)
or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
my ($token_result) = $sth->fetchrow_array;
$sth->finish();
unless(defined $token_result) {
return (undef, 'ERROR', "user '" . $username . "' not known by rivendell")
}
if($token_result eq $token) {
return (1, 'OK', 'success');
}
return (0, 'ERROR', "wrong password");
}
sub get_showtitle_and_log
{
my ($dbh, $showid) = @_;
my $sql = qq{select TITLE,MACROS from CART where NUMBER = ?;};
my $sth = $dbh->prepare($sql)
or return (undef, undef, 'ERROR', "Database Error: " . $dbh->errstr);
$sth->execute($showid)
or return (undef, undef, 'ERROR', "Database Error: " . $sth->errstr);
my ($title, $macros) = $sth->fetchrow_array;
$sth->finish();
unless(defined $title) {
return (undef, undef, 'ERROR', "Show with ID=" . $showid . " not found!")
}
unless(defined $macros) {
return (undef, undef, 'ERROR', "Show with ID=" . $showid . " has no macro!");
}
unless($macros =~ /^LL 1 ([^ ]+) 0\!$/) {
return (undef, undef, 'ERROR', "Show with ID=" . $showid . " has invalid macro: '" . $macros . "'");
}
my $log = $1;
return ($title, $log, 'OK', 'success');
}
sub get_dropboxes
{
my ($dbh, $username) = @_;
my $sql = qq{select USER_PERMS.GROUP_NAME,DROPBOXES.TO_CART,DROPBOXES.NORMALIZATION_LEVEL,DROPBOXES.AUTOTRIM_LEVEL,DROPBOXES.SET_USER_DEFINED,GROUPS.DEFAULT_LOW_CART,GROUPS.DEFAULT_HIGH_CART,GROUPS.DESCRIPTION from USER_PERMS, DROPBOXES, GROUPS where USER_PERMS.USER_NAME=? and DROPBOXES.GROUP_NAME=USER_PERMS.GROUP_NAME and DROPBOXES.GROUP_NAME=GROUPS.NAME and DROPBOXES.STATION_NAME=?;};
my $sth = $dbh->prepare($sql)
or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
$sth->execute($username, 'import-dropbox') # TODO: hardcoded value
or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
my @allowed_dbs;
while(my ($group, $to_cart, $normlevel, $trimlevel, $params, $lowcart, $highcart, $groupdesc) = $sth->fetchrow_array()) {
my @p = split(';', $params);
my $entry = {};
$entry->{'GROUP'} = $group;
$entry->{'GROUPDESC'} = $groupdesc;
$entry->{'GROUPLOWCART'} = int $lowcart;
$entry->{'GROUPHIGHCART'} = int $highcart;
$entry->{'NORMLEVEL'} = int $normlevel;
$entry->{'TRIMLEVEL'} = int $trimlevel;
$entry->{'PARAM'} = $params;
if($p[0] eq "S") {
$entry->{'TYPE'} = 'show';
$entry->{'SHOWID'} = $to_cart;
my ($title, $log, $status, $errorstring) = get_showtitle_and_log($dbh, $to_cart);
unless (defined $title && defined $log) {
return (undef, $status, $errorstring);
}
$entry->{'SHOWTITLE'} = $title;
$entry->{'SHOWLOG'} = $log;
$entry->{'SHOWRHYTHM'} = $p[1];
$entry->{'SHOWDOW'} = int $p[2];
$entry->{'SHOWDOW'} = 0 unless $entry->{'SHOWDOW'} < 7;
substr($p[3], 2, 0) = ':';
$entry->{'SHOWSTARTTIME'} = $p[3];
$entry->{'SHOWLEN'} = int $p[4];
} elsif($p[0] eq "J") {
$entry->{'TYPE'} = 'jingle';
$entry->{'JINGLETITLE'} = $groupdesc;
} elsif($p[0] eq "M") {
$entry->{'TYPE'} = 'musicpool';
$entry->{'MUSICPOOLTITLE'} = $groupdesc;
}
push @allowed_dbs, $entry;
}
$sth->finish();
return @allowed_dbs;
}
sub get_show_carts
{
my ($dbh, $logname, $group_low_cart, $group_high_cart) = @_;
my $sql = qq{select LOG_EXISTS from LOGS where NAME = ?;};
my $sth = $dbh->prepare($sql)
or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
$sth->execute($logname)
or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
my $log_exists = $sth->fetchrow_array;
$sth->finish();
if(!defined $log_exists || $log_exists ne 'Y') {
return (undef, 'ERROR', "Log with name '$logname' does not exist")
}
$logname=~s/ /_/g;
$logname = $dbh->quote_identifier($logname . '_LOG');
$sql = qq{select COUNT,CART_NUMBER from $logname order by COUNT;};
$sth = $dbh->prepare($sql)
or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
$sth->execute()
or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
my @carts;
while(my ($count, $cart) = $sth->fetchrow_array()) {
if($cart >= $group_low_cart && $cart <= $group_high_cart) {
push @carts, $cart;
}
}
$sth->finish();
return @carts;
}
return 1;
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