r260@brr: dpavlin | 2007-11-25 13:51:25 +0100
[perl-cwmp.git] / lib / CWMP / Session.pm
index bd24efd..e8fa1dd 100644 (file)
@@ -7,23 +7,25 @@ use warnings;
 use base qw/Class::Accessor/;
 __PACKAGE__->mk_accessors( qw/
 debug
-store
+create_dump
+session
 
 sock
 state
-queue
 store
 / );
 
 use HTTP::Daemon;
 use Data::Dump qw/dump/;
-use Carp qw/confess cluck croak/;
+use Carp qw/carp confess cluck croak/;
 use File::Slurp;
 
 use CWMP::Request;
-use CWMP::Response;
+use CWMP::Methods;
 use CWMP::Store;
 
+#use Devel::LeakTrace::Fast;
+
 =head1 NAME
 
 CWMP::Session - implement logic of CWMP protocol
@@ -34,9 +36,9 @@ CWMP::Session - implement logic of CWMP protocol
 
   my $server = CWMP::Session->new({
        sock => $io_socket_object,
-       store => 'state.db',
-       queue => [ qw/GetRPCMethods GetParameterNames/ ],
+       store => { ... },
        debug => 1,
+       create_dump => 1,
   });
 
 =cut
@@ -46,10 +48,12 @@ sub new {
        my $self = $class->SUPER::new( @_ );
 
        confess "need sock" unless $self->sock;
+       confess "need store" unless $self->store;
+       my $peerhost = $self->sock->peerhost || confess "can't get sock->peerhost";
 
        $self->debug( 0 ) unless $self->debug;
 
-       warn "created ", __PACKAGE__, "(", dump( @_ ), ") for ", $self->sock->peerhost, "\n" if $self->debug;
+       warn "created ", __PACKAGE__, "(", dump( @_ ), ") for $peerhost\n" if $self->debug;
 
        my $store_obj = CWMP::Store->new({
                debug => $self->debug,
@@ -61,6 +65,8 @@ sub new {
        # FIXME looks ugly. Should we have separate accessor for this?
        $self->store( $store_obj );
 
+       $self->create_dump( 1 ) if $self->debug > 2;
+
        return $self;
 }
 
@@ -96,32 +102,51 @@ sub process_request {
        # 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 $r = $sock->get_request;
+       
+       if ( ! $r ) {
+               carp "can't get_request";
+               return 0;
+       }
 
-       my $chunk = $r->content;
+       my $xml = $r->content;
 
-       my $size = length( $chunk );
+       my $size = length( $xml );
 
        warn "<<<< ", $sock->peerhost, " [" . localtime() . "] ", $r->method, " ", $r->uri, " $size bytes\n";
 
-       if ( $self->debug > 2 ) {
-               my $file = sprintf("dump/%04d-%s.request", $dump_nr++, $sock->peerhost);
+       $dump_nr++;
+       my $file = sprintf("dump/%04d-%s.request", $dump_nr, $sock->peerhost);
+
+       if ( $self->create_dump ) {
                write_file( $file, $r->as_string );
-               warn "### request dump: $file\n";
+               warn "### request dumped to file: $file\n" if $self->debug;
        }
 
        my $state;
 
        if ( $size > 0 ) {
 
-               die "no SOAPAction header in ",dump($chunk) unless defined ( $r->header('SOAPAction') );
+               die "no SOAPAction header in ",dump($xml) unless defined ( $r->header('SOAPAction') );
+
+               warn "## request payload: ",length($xml)," bytes\n$xml\n" if $self->debug;
 
-               $state = CWMP::Request->parse( $chunk );
+               $state = CWMP::Request->parse( $xml );
 
-               warn "## acquired state = ", dump( $state ), "\n";
+               if ( defined( $state->{_dispatch} ) && $self->create_dump ) {
+                       my $type = sprintf("dump/%04d-%s-%s", $dump_nr, $sock->peerhost, $state->{_dispatch});
+                       symlink $file, $type || warn "can't symlink $file -> $type: $!";
+               }
+
+               warn "## acquired state = ", dump( $state ), "\n" if $self->debug;
+
+               if ( ! defined( $state->{DeviceID} ) ) {
+                       warn "## state with DeviceID, using old one...\n";
+                       $state->{DeviceID} = $self->state->{DeviceID};
+               }
 
                $self->state( $state );
-               $self->store->update_state( ID => $state->{ID}, $state );
+               $self->store->update_state( $state );
 
        } else {
 
@@ -132,27 +157,43 @@ sub process_request {
                #warn "last request state = ", dump( $state ), "\n" if $self->debug > 1;
        }
 
-
        $sock->send(join("\r\n",
                'HTTP/1.1 200 OK',
                'Content-Type: text/xml; charset="utf-8"',
-               'Server: AcmeCWMP/42',
-               'SOAPServer: AcmeCWMP/42'
+               'Server: PerlCWMP/42',
+               'SOAPServer: PerlCWMP/42'
        )."\r\n");
 
        $sock->send( "Set-Cookie: ID=" . $state->{ID} . "; path=/\r\n" ) if ( $state->{ID} );
-       
-       my $xml = '';
+
+       my $uid = $self->store->state_to_uid( $state );
+
+       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";
+
+       my $queue = CWMP::Queue->new({
+               id => $uid,
+               debug => $self->debug,
+       });
+       my $job;
+       $xml = '';
 
        if ( my $dispatch = $state->{_dispatch} ) {
                $xml = $self->dispatch( $dispatch );
-       } elsif ( $dispatch = shift @{ $self->queue } ) {
-               $xml = $self->dispatch( $dispatch );
+       } elsif ( $job = $queue->dequeue ) {
+               $xml = $self->dispatch( $job->dispatch );
        } elsif ( $size == 0 ) {
-               warn ">>> no more queued commands, closing connection\n";
-               return 0;
+               warn ">>> over, closing connection $to_uid";
+               $sock->close;
+               return;
        } else {
-               warn ">>> empty response\n";
+               warn ">>> empty response $to_uid";
                $state->{NoMoreRequests} = 1;
                $xml = $self->dispatch( 'xml', sub {} );
        }
@@ -160,9 +201,10 @@ sub process_request {
        $sock->send( "Content-Length: " . length( $xml ) . "\r\n\r\n" );
        $sock->send( $xml ) or die "can't send response";
 
-       warn ">>>> " . $sock->peerhost . " [" . localtime() . "] sent ", length( $xml )," bytes\n";
+       warn ">>>> " . $sock->peerhost . " [" . localtime() . "] sent ", length( $xml )," bytes $to_uid";
 
-       warn "### request over\n" if $self->debug;
+       $job->finish if $job;
+       warn "### request over for $uid\n" if $self->debug;
 
        return 1;       # next request
 };
@@ -179,17 +221,18 @@ sub 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 ) {
+               if ( $self->create_dump ) {
                        my $file = sprintf("dump/%04d-%s.response", $dump_nr++, $self->sock->peerhost);
                        write_file( $file, $xml );
-                       warn "### response dump: $file\n";
+                       warn "### response dump: $file\n" if $self->debug;
                }
                return $xml;
        } else {