/usr/share/perl5/EBox/DHCP/Model/ThinClientOptions.pm is in zentyal-dhcp 2.3.8+quantal1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2, as
# published by the Free Software Foundation.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# Class: EBox::DHCP::Model::ThinClientOptions
#
# This class is the model to configurate thin client options for the dhcp
# server on a static interface. The fields are the following:
#
# - next server, which tells dhcp client where to search the
# terminal server
#
# - filename, which indicates the firmware to load when the DHCP
# client loads
#
package EBox::DHCP::Model::ThinClientOptions;
# TODO: Restore this when more than one config per interface is possible
#use base 'EBox::Model::DataTable';
use base 'EBox::Model::DataForm';
use strict;
use warnings;
use feature 'switch';
use EBox::DHCP;
use EBox::DHCP::Types::Group;
use EBox::Exceptions::DataNotFound;
use EBox::Exceptions::External;
use EBox::Exceptions::InvalidData;
use EBox::Exceptions::MissingArgument;
use EBox::Gettext;
use EBox::Global;
use EBox::NetWrappers;
use EBox::Types::File;
use EBox::Types::Union;
use EBox::Types::Union::Text;
use EBox::Types::Host;
use EBox::Types::Select;
use EBox::Types::Boolean;
use EBox::Validate;
use EBox::View::Customizer;
# Group: Public methods
# Constructor: new
#
# Create the thin client options to the dhcp server
#
# Overrides:
#
# <EBox::Model::DataForm::new>
#
# Returns:
#
# <EBox::DHCP::Model::ThinClientOptions>
#
# Exceptions:
#
# <EBox::Exceptions::MissingArgument> - thrown if any compulsory
# argument is missing
#
sub new
{
my $class = shift;
my %opts = @_;
my $self = $class->SUPER::new(@_);
bless ($self, $class);
return $self;
}
# Method: notifyForeignModelAction
#
# Remove rows when a range or fixed address is removed from the
# same interface and applies to this model and object.
#
# Do this because of framework limitation.
#
# Overrides:
#
# <EBox::Model::DataTable::notifyForeignModelAction>
#
# TODO: Restore this when more than one config per interface is possible
# sub notifyForeignModelAction
# {
# my ($self, $model, $action, $row) = @_;
#
# if ( $action eq 'del' ) {
# my $idToRemove;
# given ( $model ) {
# when ( 'FixedAddressTable' ) {
# $idToRemove = $row->valueByName('object');
# }
# when ( 'RangeTable' ) {
# $idToRemove = $row->valueByName('name');
# }
# default { return ""; }
# }
# my $matchedRow = $self->findValue(hosts => $idToRemove);
# if ( $matchedRow ) {
# $self->removeRow($matchedRow->id(), 1);
# return __x('Remove thin client options from {model}{br}',
# model => $self->printableContextName(),
# br => '<br>');
# }
# }
# return "";
#
# }
# Method: nextServerIsZentyal
#
# Finds out whether the next server the next server is Zentyal or not
#
# Parameters:
#
# id - String the row identifier
#
# Returns:
#
# Boolean - if Zentyal is the next server for the given row
#
# Exceptions:
#
# <EBox::Exceptions::DataNotFound> - thrown if the given id is not
# from this model
#
sub nextServerIsZentyal
{
my ($self, $id) = @_;
# TODO: Restore this when more than one config per interface is possible
# my $row = $self->row($id);
my $row = $self->row();
unless ( defined($row) ) {
throw EBox::Exceptions::DataNotFound(data => 'id', value => $id);
}
return ( $row->valueByName('nextServer') eq 'nextServerEBox' );
}
# Method: nextServer
#
# Get the next server (name or IP address) in an string form to
# tell the DHCP clients which is the next server to ask for
# terminal
#
# Parameters:
#
# id - String the row identifier
#
# Returns:
#
# String - a name or an IP address
#
# Exceptions:
#
# <EBox::Exceptions::DataNotFound> - thrown if the given id is not
# from this model
#
sub nextServer
{
my ($self, $id) = @_;
# TODO: Restore this when more than one config per interface is possible
# my $row = $self->row($id);
my $row = $self->row();
unless ( defined($row) ) {
throw EBox::Exceptions::DataNotFound(data => 'id', value => $id);
}
return $row->valueByName('nextServerHost');
}
# Method: remoteFilename
#
# Get the remote filename in an string form to tell the DHCP clients which
# is the file to ask for to the server
#
# Parameters:
#
# id - String the row identifier
#
# Returns:
#
# String - a filename
#
# Exceptions:
#
# <EBox::Exceptions::DataNotFound> - thrown if the given id is not
# from this model
#
sub remoteFilename
{
my ($self, $id) = @_;
# TODO: Restore this when more than one config per interface is possible
# my $row = $self->row($id);
my $row = $self->row();
unless ( defined($row) ) {
throw EBox::Exceptions::DataNotFound(data => 'id', value => $id);
}
my $nextServerType = $row->valueByName('nextServer');
given ( $nextServerType ) {
when ('nextServerHost' ) {
return $row->valueByName('remoteFilename');
}
default {
return '';
}
}
}
# Method: architecture
#
# Get the architecture in an string form to tell the DHCP clients which is
# the architecture of the thin clients
#
# Parameters:
#
# id - String the row identifier
#
# Returns:
#
# String - architecture
#
# Exceptions:
#
# <EBox::Exceptions::DataNotFound> - thrown if the given id is not
# from this model
#
sub architecture
{
my ($self, $id) = @_;
# TODO: Restore this when more than one config per interface is possible
# my $row = $self->row($id);
my $row = $self->row();
unless ( defined($row) ) {
throw EBox::Exceptions::DataNotFound(data => 'id', value => $id);
}
return $row->valueByName('architecture');
}
# Method: fat
#
# Return true if the image is a fat image
#
# Parameters:
#
# id - String the row identifier
#
# Returns:
#
# Boolean - True if the image is fat
#
# Exceptions:
#
# <EBox::Exceptions::DataNotFound> - thrown if the given id is not
# from this model
#
sub fat
{
my ($self, $id) = @_;
# TODO: Restore this when more than one config per interface is possible
# my $row = $self->row($id);
my $row = $self->row();
unless ( defined($row) ) {
throw EBox::Exceptions::DataNotFound(data => 'id', value => $id);
}
return $row->valueByName('fat');
}
# Group: Protected methods
#
# Callback function to fill out the values that can
# be picked from the <EBox::Types::Select> field module
#
# Returns:
#
# Array ref of hash refs containing the 'value' and the 'printableValue' for
# each select option
#
sub _select_options
{
# TODO: Restore this when more than one config per interface is possible
# my @ltspSubtypes;
my @ltspSubtypes = ({
value => 'none',
printableValue => __('None'),
},);
my $gl = EBox::Global->getInstance();
if ( $gl->modExists('ltsp') ) {
push(@ltspSubtypes,
{
value => 'nextServerEBox',
printableValue => __('Zentyal LTSP'),
}
);
}
push(@ltspSubtypes,
{
value => 'nextServerHost',
printableValue => __('Host'),
},
);
return \@ltspSubtypes;
}
#
# Callback function to fill out the values that can
# be picked from the <EBox::Types::Select> field module
#
# Returns:
#
# Array ref of hash refs containing the 'value' and the 'printableValue' for
# each select option
#
sub _select_architecture
{
my $gl = EBox::Global->getInstance();
if ( $gl->modExists('ltsp') ) {
return [
{
value => 'i386',
printableValue => __('32 bits'),
},
{
value => 'amd64',
printableValue => __('64 bits'),
},
];
} else {
return [];
}
}
# Method: _table
#
# Overrides:
#
# <EBox::Model::DataForm::_table>
#
sub _table
{
my ($self) = @_;
my @tableDesc = (
new EBox::Types::Select(
fieldName => 'nextServer',
printableName => __('Next server'),
populate => \&_select_options,
editable => 1,
help => __('If "Zentyal LTSP" is present and selected, '
. 'Zentyal will be the LTSP server.'
. ' You will need to enable and configure the LTSP module.'),),
new EBox::Types::Host(fieldName => 'nextServerHost',
printableName => __('Host'),
editable => 1,
optional => 1,
help => __('Thin Client server as seen by the clients.'),
),
new EBox::Types::Text(
fieldName => 'remoteFilename',
printableName => __('File path'),
editable => 1,
optional => 1,
help => __('Thin client file path'),
),
# TODO: Restore this when more than one config per interface is possible
# new EBox::Types::Union(
# fieldName => 'hosts',
# printableName => __('Clients'),
# editable => 1,
# subtypes => [
# new EBox::DHCP::Types::Group(
# fieldName => 'object',
# printableName => __('Object'),
# index => $self->index(),
# foreignModelName => 'FixedAddressTable',
# foreignField => 'object',
# unique => 1,
# editable => 1
# ),
# new EBox::DHCP::Types::Group(
# fieldName => 'range',
# printableName => __('Range'),
# index => $self->index(),
# foreignModelName => 'RangeTable',
# foreignField => 'name',
# unique => 1,
# editable => 1)
# ]),
new EBox::Types::Select(
fieldName => 'architecture',
printableName => __('Architecture'),
populate => \&_select_architecture,
editable => 1,
hiddenOnViewer => 1,
help => __('Architecture of the LTSP clients. The LTSP image for that architecture must exist in order to boot the clients.'),),
new EBox::Types::Boolean(
fieldName => 'fat',
printableName => __('Fat Client'),
defaultValue => 0,
editable => 1,
hiddenOnViewer => 1,
help => __('Whether the clients are fat clients or not.'),),
);
# FIXME: parentRow() is undefined when _table is called
#my $interface = $self->parentRow()->valueByName('iface');
my $interface = 'eth0';
my $dataTable = {
tableName => 'ThinClientOptions',
printableTableName => __('Thin client'),
modelDomain => 'DHCP',
defaultActions => [ 'add', 'del', 'editField', 'changeView' ],
tableDescription => \@tableDesc,
class => 'dataTable',
help => __x('You may want to customise your thin client options.'
. 'To do so, you may include all the files you require '
. 'under {path} directory',
path => EBox::DHCP->PluginConfDir($interface)),
sortedBy => 'hosts',
printableRowName => __('thin client option'),
};
return $dataTable;
}
# Method: viewCustomizer
#
# Overrides:
#
# <EBox::Model::DataTable::viewCustomizer>
#
sub viewCustomizer
{
my ($self) = @_;
my $customizer = new EBox::View::Customizer();
$customizer->setModel($self);
my %actions = (
'nextServer' => {
# TODO: Remove this when more than one config per interface is possible
'none' => {
show => [],
hide => ['nextServerHost', 'architecture','remoteFilename','fat'],
},
'nextServerEBox' => {
# TODO: Restore this when more than one config per interface is possible
# show => ['hosts', 'nextServerHost', 'architecture', 'fat'],
show => ['nextServerHost', 'architecture', 'fat'],
hide => ['remoteFilename'],
},
'nextServerHost' => {
# TODO: Restore this when more than one config per interface is possible
# show => ['remoteFilename', 'nextServerHost', 'hosts'],
show => ['remoteFilename', 'nextServerHost'],
hide => ['architecture', 'fat'],
},
},
);
$customizer->setOnChangeActions( \%actions );
$customizer->setHTMLTitle([]);
return $customizer;
}
1;
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