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package FS::svc_IP_Mixin;
use base 'FS::IP_Mixin';
use strict;
use NEXT;
use FS::Record qw(qsearchs qsearch);
use FS::Conf;
=item addr_block
Returns the address block assigned to this service.
=item router
Returns the router assigned to this service, if there is one.
=cut
#addr_block and router methods provided by FS::IP_Mixin
=item NetAddr
Returns the address as a L<NetAddr::IP> object. Use C<$svc->NetAddr->addr>
to put it into canonical string form.
=cut
sub NetAddr {
my $self = shift;
NetAddr::IP->new($self->ip_addr);
}
=item ip_addr
Wrapper for set/get on the IP address field.
=cut
sub ip_addr {
my $self = shift;
my $ip_field = $self->table_info->{'ip_field'}
or return '';
if ( @_ ) {
$self->set($ip_field, @_);
} else {
$self->get($ip_field);
}
}
=item allowed_routers
Returns a list of L<FS::router> objects allowed on this service.
=cut
sub allowed_routers {
my $self = shift;
my $svcpart = $self->svcnum ? $self->cust_svc->svcpart : $self->svcpart;
my @r = map { $_->router }
qsearch('part_svc_router', { svcpart => $svcpart });
if ( $self->cust_main ) {
my $agentnum = $self->cust_main->agentnum;
return grep { !$_->agentnum or $_->agentnum == $agentnum } @r;
} else {
return @r;
}
}
=item svc_ip_check
Wrapper for C<ip_check> which also checks the validity of the router.
=cut
sub svc_ip_check {
my $self = shift;
my $error = $self->ip_check;
return $error if $error;
if ( my $router = $self->router ) {
if ( grep { $_->routernum eq $router->routernum } $self->allowed_routers ) {
return '';
} else {
return 'Router '.$router->routername.' not available for this service';
}
}
'';
}
sub _used_addresses {
my ($class, $block, $exclude) = @_;
my $ip_field = $class->table_info->{'ip_field'}
or return ();
# if the service doesn't have an ip_field, then it has no IP addresses
# in use, yes?
my %hash = ( $ip_field => { op => '!=', value => '' } );
#$hash{'blocknum'} = $block->blocknum if $block;
$hash{'svcnum'} = { op => '!=', value => $exclude->svcnum } if ref $exclude;
map { my $na = $_->NetAddr; $na ? $na->addr : () }
qsearch({
table => $class->table,
hashref => \%hash,
extra_sql => " AND $ip_field != '0e0'",
});
}
sub _is_used {
my ($class, $addr, $exclude) = @_;
my $ip_field = $class->table_info->{'ip_field'}
or return '';
my $svc = qsearchs($class->table, { $ip_field => $addr })
or return '';
return '' if ( ref $exclude and $exclude->svcnum == $svc->svcnum );
my $cust_svc = $svc->cust_svc;
if ( $cust_svc ) {
my @label = $cust_svc->label;
# "svc_foo 1234 (Service Desc)"
# this should be enough to identify it without leaking customer
# names across agents
"$label[2] $label[3] ($label[0])";
} else {
join(' ', $class->table, $svc->svcnum, '(unlinked service)');
}
}
=item attached_router
Returns the L<FS::router> attached via this service (as opposed to the one
this service is connected through), that is, a router whose "svcnum" field
equals this service's primary key.
If the 'router_routernum' pseudo-field is set, returns that router instead.
=cut
sub attached_router {
my $self = shift;
if ( length($self->get('router_routernum') )) {
return FS::router->by_key($self->router_routernum);
} else {
qsearchs('router', { 'svcnum' => $self->svcnum });
}
}
=item attached_block
Returns the address block (L<FS::addr_block>) assigned to the attached_router,
if there is one.
If the 'router_blocknum' pseudo-field is set, returns that block instead.
=cut
sub attached_block {
my $self = shift;
if ( length($self->get('router_blocknum')) ) {
return FS::addr_block->by_key($self->router_blocknum);
} else {
my $router = $self->attached_router or return '';
my ($block) = $router->addr_block;
return $block || '';
}
}
=item radius_check
Returns nothing.
=cut
sub radius_check { }
=item radius_reply
Returns RADIUS reply items that are relevant across all exports and
necessary for the IP address configuration of the service. Currently, that
means "Framed-Route" if there's an attached router.
=cut
sub radius_reply {
my $self = shift;
my %reply = ();
if ( my $block = $self->attached_block ) {
# block routed over dynamic IP: "192.168.100.0/29 0.0.0.0 1"
# or
# block routed over fixed IP: "192.168.100.0/29 192.168.100.1 1"
# (the "1" at the end is the route metric)
$reply{'Framed-Route'} = $block->cidr . ' ' .
($self->ip_addr || '0.0.0.0') . ' 1';
$reply{'Motorola-Canopy-Gateway'} = $block->ip_gateway
if FS::Conf->new->exists('radius-canopy');
}
%reply;
}
sub replace_check {
my ($new, $old) = @_;
# this modifies $old, not $new, which is a slight abuse of replace_check,
# but there's no way to ensure that replace_old gets called...
#
# ensure that router_routernum and router_blocknum are set to their
# current values, so that exports remember the service's attached router
# and block even after they've been replaced
my $router = $old->attached_router;
my $block = $old->attached_block;
$old->set('router_routernum', $router ? $router->routernum : 0);
$old->set('router_blocknum', $block ? $block->blocknum : 0);
my $err_or_ref = $new->NEXT::replace_check($old) || '';
# because NEXT::replace_check($old) ends up trying to AUTOLOAD replace_check
# which is dumb, but easily worked around
ref($err_or_ref) ? '' : $err_or_ref;
}
1;
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