--- 3m-810.pl	2010/02/11 15:10:39	68
+++ 3m-810.pl	2010/07/06 15:05:44	80
@@ -31,7 +31,7 @@
 		Reuse     => 1
 	);
 								  
-	die "can't setup server" unless $server;
+	die "can't setup server: $!" unless $server;
 
 	print "Server $0 ready at $server_url\n";
 
@@ -84,7 +84,7 @@
 					$d->{security} = $tags_security->{$_};
 					push @{ $json->{tags} },  $d;
 				} keys %$tags;
-				print $client "HTTP/1.0 200 OK\r\nContent-Type: application/x-javascript\r\n\r\n",
+				print $client "HTTP/1.0 200 OK\r\nContent-Type: application/json\r\n\r\n",
 					$param->{callback}, "(", to_json($json), ")\r\n";
 			} elsif ( $method =~ m{/program} ) {
 
@@ -104,7 +104,9 @@
 
 				print $client "HTTP/1.0 $status $method\r\nLocation: $server_url\r\n\r\n";
 
-			} elsif ( $method =~ m{/secure} ) {
+			} elsif ( $method =~ m{/secure(.js)} ) {
+
+				my $json = $1;
 
 				my $status = 501; # Not implementd
 
@@ -118,13 +120,18 @@
 					secure_tag_with( $tag, $data );
 				}
 
-				print $client "HTTP/1.0 $status $method\r\nLocation: $server_url\r\n\r\n";
+				if ( $json ) {
+					print $client "HTTP/1.0 200 OK\r\nContent-Type: application/json\r\n\r\n",
+						$param->{callback}, "({ ok: 1 })\r\n";
+				} else {
+					print $client "HTTP/1.0 $status $method\r\nLocation: $server_url\r\n\r\n";
+				}
 
 			} else {
-				print $client "HTTP/1.0 404 Unkown method\r\n";
+				print $client "HTTP/1.0 404 Unkown method\r\n\r\n";
 			}
 		} else {
-			print $client "HTTP/1.0 500 No method\r\n";
+			print $client "HTTP/1.0 500 No method\r\n\r\n";
 		}
 		close $client;
 	}
@@ -161,7 +168,8 @@
 my $http_server = 1;
 
 # 3M defaults: 8,4
-my $max_rfid_block = 16;
+# cards 16, stickers: 8
+my $max_rfid_block = 8;
 my $read_blocks = 8;
 
 my $response = {
@@ -385,7 +393,11 @@
 sub decode_tag {
 	my $tag = shift;
 
-	my $data = $tags_data->{$tag} || die "no data for $tag";
+	my $data = $tags_data->{$tag};
+	if ( ! $data ) {
+		warn "no data for $tag\n";
+		return;
+	}
 
 	my ( $u1, $set_item, $u2, $type, $content, $br_lib, $custom ) = unpack('C4Z16Nl>',$data);
 	my $hash = {
@@ -439,6 +451,12 @@
 			"D6 00  0F  FE  00 00  05 01   $tag    BEEF", sub {
 				print "FIXME: tag $tag ready? (expected block read instead)\n";
 			},
+			"D6 00 0D 02 06 $tag", sub {
+				my $rest = shift;
+				print "ERROR reading $tag ", as_hex($rest), $/;
+				forget_tag $tag;
+				$start_block = $max_rfid_block; # XXX break out of while
+			},
 		);
 
 	}
@@ -455,7 +473,12 @@
 			$security = as_hex( $security );
 			$tags_security->{$tag} = $security;
 			warn "# SECURITY $tag = $security\n";
-		}
+		},
+		"D6 00 0C 0A 06", sub {
+			my $rest = shift;
+			warn "ERROR reading security from $rest\n";
+			forget_tag $tag;
+		},
 	);
 
 	print "TAG $tag ", dump(decode_tag( $tag ));
@@ -575,7 +598,7 @@
 sub as_hex {
 	my @out;
 	foreach my $str ( @_ ) {
-		my $hex = unpack( 'H*', $str );
+		my $hex = uc unpack( 'H*', $str );
 		$hex =~ s/(..)/$1 /g if length( $str ) > 2;
 		$hex =~ s/\s+$//;
 		push @out, $hex;