/usr/share/perl5/Apache/Ocsinventory/Server/Inventory/Data.pm is in ocsinventory-server 2.0.5-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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## OCSINVENTORY-NG
## Copyleft Pascal DANEK 2008
## Web : http://www.ocsinventory-ng.org
##
## This code is open source and may be copied and modified as long as the source
## code is always made freely available.
## Please refer to the General Public Licence http://www.gnu.org/ or Licence.txt
################################################################################
package Apache::Ocsinventory::Server::Inventory::Data;
use strict;
require Exporter;
our @ISA = qw /Exporter/;
our @EXPORT = qw /
_init_map
_get_bind_values
_has_changed
_get_parser_ForceArray
/;
use Apache::Ocsinventory::Map;
use Apache::Ocsinventory::Server::System qw / :server /;
sub _init_map{
my ($sectionsMeta, $sectionsList) = @_;
my $section;
my @bind_num;
my $field;
my $fields_string;
my $field_index;
# Parse every section
for $section (keys(%DATA_MAP)){
$field_index = 0;
# Field array (from data_map field hash keys), filtered fields and cached fields
$sectionsMeta->{$section}->{field_arrayref} = [];
$sectionsMeta->{$section}->{field_filtered} = [];
$sectionsMeta->{$section}->{field_cached} = {};
##############################################
#Don't process the sections that are use for capacities special inventory
next if $DATA_MAP{$section}->{capacities};
# Don't process the non-auto-generated sections
next if !$DATA_MAP{$section}->{auto};
$sectionsMeta->{$section}->{multi} = 1 if $DATA_MAP{$section}->{multi};
$sectionsMeta->{$section}->{mask} = $DATA_MAP{$section}->{mask};
$sectionsMeta->{$section}->{delOnReplace} = 1 if $DATA_MAP{$section}->{delOnReplace};
$sectionsMeta->{$section}->{writeDiff} = 1 if $DATA_MAP{$section}->{writeDiff};
$sectionsMeta->{$section}->{cache} = 1 if $DATA_MAP{$section}->{cache};
$sectionsMeta->{$section}->{mandatory} = 1 if $DATA_MAP{$section}->{mandatory};
$sectionsMeta->{$section}->{auto} = 1 if $DATA_MAP{$section}->{auto};
$sectionsMeta->{$section}->{name} = $section;
# $sectionsMeta->{$section}->{hasChanged} is set while inventory update
# Parse fields of the current section
for $field ( keys(%{$DATA_MAP{$section}->{fields}} ) ){
if(!$DATA_MAP{$section}->{fields}->{$field}->{noSql}){
push @{$sectionsMeta->{$section}->{field_arrayref}}, $field;
$sectionsMeta->{$section}->{noSql} = 1 unless $sectionsMeta->{$section}->{noSql};
}
if($DATA_MAP{$section}->{fields}->{$field}->{filter}){
next unless $ENV{OCS_OPT_INVENTORY_FILTER_ENABLED};
push @{$sectionsMeta->{$section}->{field_filtered}}, $field;
$sectionsMeta->{$section}->{filter} = 1 unless $sectionsMeta->{$section}->{filter};
}
if($DATA_MAP{$section}->{fields}->{$field}->{cache}){
next unless $ENV{OCS_OPT_INVENTORY_CACHE_ENABLED};
$sectionsMeta->{$section}->{field_cached}->{$field} = $field_index;
$sectionsMeta->{$section}->{cache} = 1 unless $sectionsMeta->{$section}->{cache};
}
if(defined $DATA_MAP{$section}->{fields}->{$field}->{fallback}){
$sectionsMeta->{$section}->{fields}->{$field}->{fallback} = $DATA_MAP{$section}->{fields}->{$field}->{fallback};
}
if(defined $DATA_MAP{$section}->{fields}->{$field}->{type}){
$sectionsMeta->{$section}->{fields}->{$field}->{type} = $DATA_MAP{$section}->{fields}->{$field}->{type};
}
$field_index++;
}
# Build the "DBI->prepare" sql insert string
$fields_string = join ',', ('HARDWARE_ID', @{$sectionsMeta->{$section}->{field_arrayref}});
$sectionsMeta->{$section}->{sql_insert_string} = "INSERT INTO $section($fields_string) VALUES(";
for(0..@{$sectionsMeta->{$section}->{field_arrayref}}){
push @bind_num, '?';
}
$sectionsMeta->{$section}->{sql_insert_string}.= (join ',', @bind_num).')';
@bind_num = ();
# Build the "DBI->prepare" sql select string
$sectionsMeta->{$section}->{sql_select_string} = "SELECT ID,$fields_string FROM $section
WHERE HARDWARE_ID=? ORDER BY ".$DATA_MAP{$section}->{sortBy};
# Build the "DBI->prepare" sql deletion string
$sectionsMeta->{$section}->{sql_delete_string} = "DELETE FROM $section WHERE HARDWARE_ID=? AND ID=?";
# to avoid many "keys"
push @$sectionsList, $section;
}
#Special treatment for hardware section
$sectionsMeta->{'hardware'} = &_get_hardware_fields;
push @$sectionsList, 'hardware';
}
sub _get_bind_values{
my ($refXml, $sectionMeta, $arrayToFeed) = @_;
my ($bind_value, $xmlvalue, $xmlfield);
for my $field ( @{ $sectionMeta->{field_arrayref} } ) {
if(defined($refXml->{$field}) && !defined($sectionMeta->{fields}->{$field}->{type}) && $refXml->{$field} ne '' && $refXml->{$field} ne '??' && $refXml->{$field}!~/^N\/?A$/) {
$bind_value = $refXml->{$field}
}
else{
if( defined $sectionMeta->{fields}->{$field}->{fallback} ){
$bind_value = $sectionMeta->{fields}->{$field}->{fallback};
&_log( 000, 'fallback', "$field:".$sectionMeta->{fields}->{$field}->{fallback}) if $ENV{'OCS_OPT_LOGLEVEL'}>1;
}
else{
&_log( 000, 'generic-fallback', "$field:".$sectionMeta->{fields}->{$field}->{fallback}) if $ENV{'OCS_OPT_LOGLEVEL'}>1;
$bind_value = '';
}
}
# We have to substitute the value with the ID matching "type_section_field.name" if the field is tagged "type".
# It allows to support different DB structures
if(defined $sectionMeta->{fields}->{$field}->{type}) {
$xmlfield = $field;
$xmlfield =~ s/_ID//g; #We delete the _ID pattern to be in concordance with XML
if(defined $sectionMeta->{fields}->{$field}->{fallback}) {
$bind_value = _get_type_id($sectionMeta->{name}, $xmlfield, $sectionMeta->{fields}->{$field}->{fallback} );
&_log( 000, 'fallback', "$field:".$sectionMeta->{fields}->{$field}->{fallback}) if $ENV{'OCS_OPT_LOGLEVEL'}>1;
} else { #No fallback for this field
$xmlvalue = $refXml->{$xmlfield};
$bind_value = _get_type_id($sectionMeta->{name}, $xmlfield, $xmlvalue);
}
}
push @$arrayToFeed, $bind_value;
}
}
sub _get_parser_ForceArray{
my $arrayRef = shift;
for my $section (keys(%DATA_MAP)){
unless ($DATA_MAP{$section}->{capacities}) {
# Feed the multilines section array in order to parse xml correctly
push @{ $arrayRef }, uc $section if $DATA_MAP{$section}->{multi};
}
}
}
sub _has_changed{
my $section = shift;
my $result = $Apache::Ocsinventory::CURRENT_CONTEXT{'XML_ENTRY'};
# Don't use inventory diff if section mask is
return 1 if $DATA_MAP{$section}->{mask}==0;
# Check checksum to know if section has changed
if( defined($result->{CONTENT}->{HARDWARE}->{CHECKSUM}) ){
return $DATA_MAP{$section}->{mask} & $result->{CONTENT}->{HARDWARE}->{CHECKSUM};
}
else{
&_log( 524, 'inventory', "$section (no checksum)") if $ENV{'OCS_OPT_LOGLEVEL'};
return 1;
}
}
sub _get_type_id {
#TODO: create it if needed
# Type table structure
# CREATE TABLE type_${section}_$field (
# ID INTEGER NOT NULL auto_increment,
# NAME VARCHAR(255))
# ENGINE=INNODB, DEFAULT CHARSET=UTF8 ;
# For migration, add the following line :
# ALTER TABLE $section CHANGE COLUMN $field $field_ID INTEGER NOT NULL ;
my ($section, $field, $value) = @_ ;
my $dbh = $Apache::Ocsinventory::CURRENT_CONTEXT{'DBI_HANDLE'} ;
my ($id, $existsReq, $createSql);
my $table_name = 'type_'.lc $section.'_'.lc $field ;
if ($value eq '') { #Value from XML is empty
$existsReq = $dbh->prepare("SELECT ID FROM $table_name WHERE NAME IS NULL") ;
$createSql = "INSERT INTO $table_name(NAME) VALUES(NULL)" ;
$existsReq->execute() ;
} else {
$existsReq = $dbh->prepare("SELECT ID FROM $table_name WHERE NAME=?") ;
$createSql = "INSERT INTO $table_name(NAME) VALUES(?)" ;
$existsReq->execute($value) ;
}
# It exists
if($existsReq->rows){
my $row = $existsReq->fetchrow_hashref() ;
$id = $row->{ID} ;
}
# It does not exist
else{
if ($value eq '') {
$dbh->do($createSql) && $existsReq->execute();
} else {
$dbh->do($createSql, {}, $value) && $existsReq->execute($value);
}
my $row = $existsReq->fetchrow_hashref() ;
$id = $row->{ID} ;
}
return $id ;
}
sub _get_hardware_fields {
my $sectionMeta = {};
my $field;
my $field_index=0; #Variable for feeding in _cache function
#We only get cache fields
for $field ( keys(%{$DATA_MAP{'hardware'}->{fields}} ) ){
if($DATA_MAP{'hardware'}->{fields}->{$field}->{cache}){
next unless $ENV{OCS_OPT_INVENTORY_CACHE_ENABLED};
$sectionMeta->{field_cached}->{$field}=$field_index;
$field_index++;
}
}
return $sectionMeta;
}
1;
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