use base qw/Class::Accessor/;
__PACKAGE__->mk_accessors( qw/
debug
-store_path
+create_dump
+session
sock
state
-queue
store
/ );
-use HTTP::Daemon;
use Data::Dump qw/dump/;
-use Carp qw/confess cluck croak/;
-use File::Slurp;
+use Carp qw/carp confess cluck croak/;
-use CWMP::Request;
-use CWMP::Response;
+use CWMP::Parser;
+use CWMP::Methods;
use CWMP::Store;
+#use Devel::LeakTrace::Fast;
+
=head1 NAME
CWMP::Session - implement logic of CWMP protocol
my $server = CWMP::Session->new({
sock => $io_socket_object,
- store_path => 'state.db',
- queue => [ qw/GetRPCMethods GetParameterNames/ ],
+ store => { ... },
debug => 1,
+ create_dump => 1,
});
=cut
my $class = shift;
my $self = $class->SUPER::new( @_ );
- confess "need sock" unless $self->sock;
+ confess "need store" unless $self->store;
$self->debug( 0 ) unless $self->debug;
- warn "created ", __PACKAGE__, "(", dump( @_ ), ") for ", $self->sock->peerhost, "\n" if $self->debug;
-
- $self->store( CWMP::Store->new({
+ my $store_obj = CWMP::Store->new({
debug => $self->debug,
- path => $self->store_path,
- }) );
+ %{ $self->store },
+ });
+
+ croak "can't open ", dump( $self->store ), ": $!" unless $store_obj;
- croak "can't open ", $self->store_path, ": $!" unless $self->store;
+ # FIXME looks ugly. Should we have separate accessor for this?
+ $self->store( $store_obj );
+
+ $self->create_dump( 1 ) if $self->debug > 2;
return $self;
}
+my $vendor_data = {
+ 'InternetGatewayDevice.ManagementServer.PeriodicInformEnable' => 1,
+ 'InternetGatewayDevice.ManagementServer.PeriodicInformInterval' => 17,
+ 'InternetGatewayDevice.DeviceInfo.ProvisioningCode' => 'test provision',
+};
+
+our $set_tried;
+
+sub vendor_hook {
+ my ( $self, $uid, $stored, $queue ) = @_;
+ warn "# vendor_hook $uid ",dump($stored) if $self->debug > 2;
+
+ my @refresh;
+
+ foreach my $n ( keys %$vendor_data ) {
+ if ( defined $stored->{$n} && $vendor_data->{$n} ne $stored->{$n} ) {
+ next if $set_tried->{$uid}->{$n}++;
+ push @refresh, $n;
+ $queue->enqueue( 'SetParameterValues', { $n => $vendor_data->{$n} } );
+ }
+ }
+
+ if ( @refresh ) {
+ $queue->enqueue( 'GetParameterValues', [ @refresh ] );
+ warn "vendor_hook $uid SetParameterValues ", dump( @refresh );
+ return $self->dispatch( 'GetParameterValues', [ @refresh ] );
+ }
+
+ return;
+}
+
=head2 process_request
One request from client/response from server cycle. Call multiple times to
=cut
-my $dump_nr = 0;
sub process_request {
- my $self = shift;
-
- my $sock = $self->sock || die "no sock?";
-
-# die "not IO::Socket::INET but ", ref( $sock ) unless ( ref($sock) eq 'Net::Server::Proto::TCP' );
-
- if ( ! $sock->connected ) {
- warn "SOCKET NOT CONNECTED\n";
- return 0;
- }
+ my ( $self, $ip, $xml ) = @_;
- bless $sock, 'HTTP::Daemon::ClientConn';
-
- # why do I have to do this?
- # solution from http://use.perl.org/~Matts/journal/12896
- ${*$sock}{'httpd_daemon'} = HTTP::Daemon->new;
-
- my $r = $sock->get_request || confess "can't get_request";
-
- my $chunk = $r->content;
-
- my $size = length( $chunk );
-
- warn "<<<< ", $sock->peerhost, " [" . localtime() . "] ", $r->method, " ", $r->uri, " $size bytes\n";
-
- if ( $self->debug > 2 ) {
- my $file = sprintf("dump/%04d.request", $dump_nr);
- write_file( $file, $r->as_string );
- warn "### request dump: $file\n";
- }
+ my $size = length( $xml );
my $state;
if ( $size > 0 ) {
- die "no SOAPAction header in ",dump($chunk) unless defined ( $r->header('SOAPAction') );
+ warn "## request payload: ",length($xml)," bytes\n$xml\n" if $self->debug;
+ $state = CWMP::Parser->parse( $xml );
- if ( $chunk ) {
- warn "## request chunk: ",length($chunk)," bytes\n$chunk\n" if $self->debug;
+ warn "## acquired state = ", dump( $state ), "\n" if $self->debug;
- $state = CWMP::Request->parse( $chunk );
+ if ( ! defined( $state->{DeviceId} ) ) {
+ if ( $self->state ) {
+ warn "## state without DeviceId, using old one...\n";
+ $state->{DeviceId} = $self->state->{DeviceId};
+ } else {
+ warn "WARNING: state without DeviceId, and I don't have old one!\n";
+ warn "## state = ",dump( $state );
+ }
+ }
- warn "## acquired state = ", dump( $state ), "\n";
+ $self->state( $state );
+ $self->store->update_state( $state );
- $self->state( $state );
- $self->store->update_state( ID => $state->{ID}, $state );
+ } else {
- } else {
- warn "## empty request\n";
- }
+ warn "## empty request, using last request state\n";
- } else {
$state = $self->state;
- warn "last request state = ", dump( $state ), "\n" if $self->debug > 1;
+ delete( $state->{_dispatch} );
+ #warn "last request state = ", dump( $state ), "\n" if $self->debug > 1;
}
+ my $uid = $self->store->state_to_uid( $state );
- $sock->send(join("\r\n",
- 'HTTP/1.1 200 OK',
- 'Content-Type: text/xml; charset="utf-8"',
- 'Server: AcmeCWMP/42',
- 'SOAPServer: AcmeCWMP/42'
- )."\r\n");
+ my $to_uid = join(" ", grep { defined($_) } "to $uid",
+ # board
+ $state->{Parameter}->{'InternetGatewayDevice.DeviceInfo.HardwareVersion'},
+ # version
+ $state->{Parameter}->{'InternetGatewayDevice.DeviceInfo.SoftwareVersion'},
+ # summary
+# $state->{Parameter}->{'InternetGatewayDevice.DeviceSummary'},
+ ) . "\n";
- $sock->send( "Set-Cookie: ID=" . $state->{ID} . "; path=/\r\n" ) if ( $state->{ID} );
-
- my $xml = '';
+ my $queue = CWMP::Queue->new({
+ id => $uid,
+ debug => $self->debug,
+ });
+ $xml = '';
if ( my $dispatch = $state->{_dispatch} ) {
$xml = $self->dispatch( $dispatch );
- } elsif ( $dispatch = shift @{ $self->queue } ) {
- $xml = $self->dispatch( $dispatch );
- } elsif ( $size == 0 ) {
- warn ">>> closing connection\n";
- return 0;
+ } elsif ( my $job = $queue->dequeue ) {
+ $xml = $self->dispatch( $job->dispatch );
+ $job->finish;
} else {
- warn ">>> empty response\n";
- $state->{NoMoreRequests} = 1;
- $xml = $self->dispatch( 'xml', sub {} );
+ my $stored = $self->store->get_state( $uid );
+ if ( ! defined $stored->{ParameterInfo} ) {
+ $xml = $self->dispatch( 'GetParameterNames', [ 'InternetGatewayDevice.', 1 ] );
+ } else {
+ my @params =
+ grep { m/\.$/ && ! m/\.\d+\.$/ }
+ keys %{ $stored->{ParameterInfo} }
+ ;
+ if ( @params ) {
+ warn "# GetParameterNames ", dump( @params );
+ my $first = shift @params;
+ delete $stored->{ParameterInfo}->{$first};
+ $xml = $self->dispatch( 'GetParameterNames', [ $first, 1 ] );
+ foreach ( @params ) {
+ $queue->enqueue( 'GetParameterNames', [ $_, 1 ] );
+ delete $stored->{ParameterInfo}->{ $_ };
+ }
+ $self->store->set_state( $uid, $stored );
+ } else {
+
+ my @params = sort
+ grep { ! exists $stored->{Parameter}->{$_} }
+ grep { ! m/\.$/ && ! m/NumberOfEntries/ }
+ keys %{ $stored->{ParameterInfo} }
+ ;
+ if ( @params ) {
+ warn "# GetParameterValues ", dump( @params );
+ my $first = shift @params;
+ $xml = $self->dispatch( 'GetParameterValues', [ $first ] );
+ while ( @params ) {
+ my @chunk = splice @params, 0, 16; # FIXME 16 seems to be max
+ $queue->enqueue( 'GetParameterValues', [ @chunk ] );
+ }
+
+ } elsif ( $xml = $self->vendor_hook( $uid, $stored, $queue ) ) {
+
+ warn "vendor_hook triggered\n";
+
+ } else {
+
+ warn ">>> empty response $to_uid";
+ $state->{NoMoreRequests} = 1;
+ $xml = '';
+
+ }
+ }
+ }
}
- $sock->send( "Content-Length: " . length( $xml ) . "\r\n\r\n" );
- $sock->send( $xml ) or die "can't send response";
+ my $status = length($xml) ? 200 : 204;
+
+ my $out = join("\r\n",
+ "HTTP/1.1 $status OK",
+ 'Content-Type: text/xml; charset="utf-8"',
+ 'Server: Perl-CWMP/42',
+ 'SOAPServer: Perl-CWMP/42'
+ ) . "\r\n";
- warn ">>>> " . $sock->peerhost . " [" . localtime() . "] sent ", length( $xml )," bytes\n";
+ $out .= "Set-Cookie: ID=" . $state->{ID} . "; path=/\r\n" if $state->{ID};
- warn "### request over\n" if $self->debug;
+ $out .= "Content-Length: " . length( $xml ) . "\r\n\r\n";
+ $out .= $xml if length($xml);
- return 1; # next request
+ warn "### request over for $uid\n" if $self->debug;
+
+ return $out; # next request
};
=head2 dispatch
my $self = shift;
my $dispatch = shift || die "no dispatch?";
+ my $args = shift;
- my $response = CWMP::Response->new({ debug => $self->debug });
+ my $response = CWMP::Methods->new({ debug => $self->debug });
if ( $response->can( $dispatch ) ) {
- warn ">>> dispatching to $dispatch\n";
- my $xml = $response->$dispatch( $self->state, @_ );
+ warn ">>> dispatching to $dispatch with args ",dump( $args ),"\n";
+ my $xml = $response->$dispatch( $self->state, $args );
warn "## response payload: ",length($xml)," bytes\n$xml\n" if $self->debug;
- if ( $self->debug > 2 ) {
- my $file = sprintf("dump/%04d.response", $dump_nr++);
- write_file( $file, $xml );
- warn "### response dump: $file\n";
- }
return $xml;
} else {
confess "can't dispatch to $dispatch";
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