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###############################################################################
## Copyright 2005-2016 OCSInventory-NG/OCSInventory-Server contributors.
## See the Contributors file for more details about them.
##
## This file is part of OCSInventory-NG/OCSInventory-ocsreports.
##
## OCSInventory-NG/OCSInventory-Server 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.
##
## OCSInventory-NG/OCSInventory-Server 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 OCSInventory-NG/OCSInventory-ocsreports. if not, write to the
## Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
## MA 02110-1301, USA.
################################################################################
package Apache::Ocsinventory::Capacities::Update;
use strict;
BEGIN{
if($ENV{'OCS_MODPERL_VERSION'} == 1){
require Apache::Ocsinventory::Server::Modperl1;
Apache::Ocsinventory::Server::Modperl1->import();
}elsif($ENV{'OCS_MODPERL_VERSION'} == 2){
require Apache::Ocsinventory::Server::Modperl2;
Apache::Ocsinventory::Server::Modperl2->import();
}
}
require Exporter;
our @ISA = qw /Exporter/;
our @EXPORT = qw //;
BEGIN{
if($ENV{'OCS_MODPERL_VERSION'} == 1){
require Apache::Ocsinventory::Server::Modperl1;
Apache::Ocsinventory::Server::Modperl1->import();
}elsif($ENV{'OCS_MODPERL_VERSION'} == 2){
require Apache::Ocsinventory::Server::Modperl2;
Apache::Ocsinventory::Server::Modperl2->import();
}
}
use Apache::Ocsinventory::Server::System;
use Apache::Ocsinventory::Server::Communication;
use Apache::Ocsinventory::Server::Constants;
# Initialize option
push @{$Apache::Ocsinventory::OPTIONS_STRUCTURE},{
'NAME' => 'UPDATE',
'HANDLER_PROLOG_READ' => undef,
'HANDLER_PROLOG_RESP' => undef,
'HANDLER_PRE_INVENTORY' => undef,
'HANDLER_POST_INVENTORY' => undef,
'REQUEST_NAME' => 'UPDATE',
'HANDLER_REQUEST' => \&_update_handler,
'HANDLER_DUPLICATE' => undef,
'TYPE' => undef,
'XML_PARSER_OPT' => {
'ForceArray' => []
}
};
# Default
$Apache::Ocsinventory::{OPTIONS}{'OCS_OPT_UPDATE'} = 0;
# To manage the update request
sub _update_handler{
my $current_context = shift;
my $dbh = $current_context->{'DBI_HANDLE'};
my $query = $current_context->{'XML_ENTRY'};
my %resp;
my @agent;
my @dmi;
my @ipdiscover;
my $Acurrent;
my $Dcurrent;
my $Icurrent;
my $Iversion;
my $agent;
my $dmi;
my $ip;
my $platform;
my $Dversion;
my $Aversion;
my $request;
my $row;
#Looking for option status
unless($ENV{'OCS_OPT_UPDATE'}){
&_send_response({'RESPONSE',['NO_UPDATE']});
return APACHE_OK;
}
# OS type
$platform = $query->{PLATFORM};
# Version of the agent
$Aversion = $query->{AGENT};
# Eventually, the DMI version
if(defined($query->{DMI})){$Dversion = $query->{DMI}};
if(defined($query->{IPDISCOVER})){$Iversion = $query->{IPDISCOVER}};
if(!defined($Aversion) || !($platform=~/^WINDOWS$|^MAC$|^LINUX$/)){
&_log(508,'update','') if $ENV{'OCS_OPT_LOGLEVEL'};
return APACHE_BAD_REQUEST;
}
# What are the available versions in the database
$request = $dbh->prepare('SELECT * FROM files WHERE OS=?');
$request->execute($platform);
# If no file available, tell to the client not to update
unless($request->rows){
&_send_response({ 'RESPONSE' => ['NO_UPDATE'] });
$request->finish;
return APACHE_OK;
}else{
# Files are available, does the client have to download and install it ?
# Get versions number
while($row=$request->fetchrow_hashref()){
# Version of the agent in the database
if($row->{'NAME'}=~/agent/i){
push @agent, $row->{'VERSION'};
}
# Maybe a dmi reader version(on a linux computer)
if(defined($Dversion)){
# Version of the dmi in the database
if($row->{'NAME'}=~/dmi/i){
push @dmi, $row->{'VERSION'};
}
}
if(defined($Iversion)){
# Version of ipdiscover in the database
if($row->{'NAME'}=~/ipdiscover/i){
push @ipdiscover, $row->{'VERSION'};
}
}
}
# Determine the upper agent version available
if(@agent){
# Looking for the latest version
$Acurrent = 0;
for(@agent){
if($_>$Acurrent){$Acurrent = $_;}
}
# Compare to the client version. If different, we tell you to update
$agent = ($Aversion==$Acurrent)?0:1;
}else{
$agent = 0;
}
# DMI
$Dcurrent = 0;
if(defined($Dversion) and @dmi){
for(@dmi){
if($_>$Dcurrent){$Dcurrent = $_;}
}
# Compare to the client version. If different, we tell you to update
$dmi = ($Dversion==$Dcurrent)?0:1;
}
# IPDISCOVER
if(defined($Iversion) and @ipdiscover){
for(@ipdiscover){
if($_>$Icurrent){$Icurrent = $_;}
}
# Compare to the client version. If different, we tell you to update
$ip = ($Iversion==$Icurrent)?0:1;
}
}
$request->finish;
# Generate the response
unless(($agent) or ($dmi) or $ip){
&_send_response({'RESPONSE',['NO_UPDATE']});
return APACHE_OK;
}
$resp{'RESPONSE'} = ['UPDATE'];
if( $agent ){ $resp{'AGENT'} = [ $Acurrent ] }
if( $dmi ){ $resp{'DMI'} = [ $Dcurrent ] }
if( $ip ){ $resp{'IPDISCOVER'} = [ $Icurrent ] }
# Send it
&_send_response(\%resp);
return APACHE_OK;
}
1;
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