8 |
use Carp qw/confess/; |
use Carp qw/confess/; |
9 |
use Getopt::Long; |
use Getopt::Long; |
10 |
use File::Slurp; |
use File::Slurp; |
11 |
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use JSON; |
12 |
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use POSIX qw(strftime); |
13 |
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14 |
use IO::Socket::INET; |
use IO::Socket::INET; |
15 |
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16 |
my $meteor_server = '192.168.1.13:4671'; |
my $debug = 2; |
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my $meteor_fh; |
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17 |
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18 |
sub meteor { |
my $tags_data; |
19 |
my @a = @_; |
my $tags_security; |
20 |
push @a, scalar localtime() if $a[0] =~ m{^info}; |
my $visible_tags; |
21 |
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22 |
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my $listen_port = 9000; # pick something not in use |
23 |
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my $server_url = "http://localhost:$listen_port"; |
24 |
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25 |
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sub http_server { |
26 |
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27 |
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my $server = IO::Socket::INET->new( |
28 |
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Proto => 'tcp', |
29 |
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LocalPort => $listen_port, |
30 |
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Listen => SOMAXCONN, |
31 |
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Reuse => 1 |
32 |
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); |
33 |
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34 |
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die "can't setup server: $!" unless $server; |
35 |
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36 |
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print "Server $0 ready at $server_url\n"; |
37 |
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38 |
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sub static { |
39 |
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my ($client,$path) = @_; |
40 |
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|
41 |
if ( ! defined $meteor_fh ) { |
$path = "www/$path"; |
42 |
warn "# open connection to $meteor_server"; |
$path .= 'rfid.html' if $path =~ m{/$}; |
43 |
$meteor_fh = IO::Socket::INET->new( |
|
44 |
PeerAddr => $meteor_server, |
return unless -e $path; |
45 |
Timeout => 1, |
|
46 |
) || warn "can't connect to meteor $meteor_server: $!"; # FIXME warn => die for production |
my $type = 'text/plain'; |
47 |
$meteor_fh = 0; # don't try again |
$type = 'text/html' if $path =~ m{\.htm}; |
48 |
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$type = 'application/javascript' if $path =~ m{\.js}; |
49 |
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50 |
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print $client "HTTP/1.0 200 OK\r\nContent-Type: $type\r\n\r\n"; |
51 |
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open(my $html, $path); |
52 |
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while(<$html>) { |
53 |
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print $client $_; |
54 |
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} |
55 |
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close($html); |
56 |
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57 |
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return $path; |
58 |
} |
} |
59 |
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60 |
warn ">> meteor ",dump( @a ); |
while (my $client = $server->accept()) { |
61 |
print $meteor_fh "ADDMESSAGE test ",join('|',@a),"\n" if $meteor_fh; |
$client->autoflush(1); |
62 |
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my $request = <$client>; |
63 |
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64 |
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warn "WEB << $request\n" if $debug; |
65 |
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66 |
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if ($request =~ m{^GET (/.*) HTTP/1.[01]}) { |
67 |
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my $method = $1; |
68 |
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my $param; |
69 |
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if ( $method =~ s{\?(.+)}{} ) { |
70 |
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foreach my $p ( split(/[&;]/, $1) ) { |
71 |
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my ($n,$v) = split(/=/, $p, 2); |
72 |
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$param->{$n} = $v; |
73 |
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} |
74 |
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warn "WEB << param: ",dump( $param ) if $debug; |
75 |
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} |
76 |
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if ( my $path = static( $client,$1 ) ) { |
77 |
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warn "WEB >> $path" if $debug; |
78 |
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} elsif ( $method =~ m{/scan} ) { |
79 |
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my $tags = scan_for_tags(); |
80 |
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my $json = { time => time() }; |
81 |
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map { |
82 |
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my $d = decode_tag($_); |
83 |
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$d->{sid} = $_; |
84 |
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$d->{security} = $tags_security->{$_}; |
85 |
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push @{ $json->{tags} }, $d; |
86 |
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} keys %$tags; |
87 |
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print $client "HTTP/1.0 200 OK\r\nContent-Type: application/json\r\n\r\n", |
88 |
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$param->{callback}, "(", to_json($json), ")\r\n"; |
89 |
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} elsif ( $method =~ m{/program} ) { |
90 |
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91 |
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my $status = 501; # Not implementd |
92 |
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93 |
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foreach my $p ( keys %$param ) { |
94 |
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next unless $p =~ m/^(E[0-9A-F]{15})$/; |
95 |
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my $tag = $1; |
96 |
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my $content = "\x04\x11\x00\x01" . $param->{$p}; |
97 |
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$content = "\x00" if $param->{$p} eq 'blank'; |
98 |
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$status = 302; |
99 |
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100 |
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warn "PROGRAM $tag $content\n"; |
101 |
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write_tag( $tag, $content ); |
102 |
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secure_tag_with( $tag, $param->{$p} =~ /^130/ ? 'DA' : 'D7' ); |
103 |
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} |
104 |
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105 |
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print $client "HTTP/1.0 $status $method\r\nLocation: $server_url\r\n\r\n"; |
106 |
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107 |
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} elsif ( $method =~ m{/secure(.js)} ) { |
108 |
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109 |
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my $json = $1; |
110 |
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111 |
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my $status = 501; # Not implementd |
112 |
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113 |
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foreach my $p ( keys %$param ) { |
114 |
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next unless $p =~ m/^(E[0-9A-F]{15})$/; |
115 |
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my $tag = $1; |
116 |
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my $data = $param->{$p}; |
117 |
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$status = 302; |
118 |
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119 |
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warn "SECURE $tag $data\n"; |
120 |
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secure_tag_with( $tag, $data ); |
121 |
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} |
122 |
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123 |
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if ( $json ) { |
124 |
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print $client "HTTP/1.0 200 OK\r\nContent-Type: application/json\r\n\r\n", |
125 |
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$param->{callback}, "({ ok: 1 })\r\n"; |
126 |
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} else { |
127 |
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print $client "HTTP/1.0 $status $method\r\nLocation: $server_url\r\n\r\n"; |
128 |
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} |
129 |
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130 |
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} else { |
131 |
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print $client "HTTP/1.0 404 Unkown method\r\n\r\n"; |
132 |
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} |
133 |
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} else { |
134 |
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print $client "HTTP/1.0 500 No method\r\n\r\n"; |
135 |
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} |
136 |
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close $client; |
137 |
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} |
138 |
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139 |
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die "server died"; |
140 |
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} |
141 |
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142 |
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143 |
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my $last_message = {}; |
144 |
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sub _message { |
145 |
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my $type = shift @_; |
146 |
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my $text = join(' ',@_); |
147 |
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my $last = $last_message->{$type}; |
148 |
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if ( $text ne $last ) { |
149 |
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warn $type eq 'diag' ? '# ' : '', $text, "\n"; |
150 |
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$last_message->{$type} = $text; |
151 |
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} |
152 |
} |
} |
153 |
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154 |
my $debug = 0; |
sub _log { _message('log',@_) }; |
155 |
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sub diag { _message('diag',@_) }; |
156 |
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157 |
my $device = "/dev/ttyUSB0"; |
my $device = "/dev/ttyUSB0"; |
158 |
my $baudrate = "19200"; |
my $baudrate = "38400"; |
159 |
my $databits = "8"; |
my $databits = "8"; |
160 |
my $parity = "none"; |
my $parity = "even"; |
161 |
my $stopbits = "1"; |
my $stopbits = "1"; |
162 |
my $handshake = "none"; |
my $handshake = "none"; |
163 |
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|
164 |
my $program_path = './program/'; |
my $program_path = './program/'; |
165 |
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my $secure_path = './secure/'; |
166 |
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167 |
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# http server |
168 |
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my $http_server = 1; |
169 |
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170 |
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# 3M defaults: 8,4 |
171 |
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# cards 16, stickers: 8 |
172 |
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my $max_rfid_block = 8; |
173 |
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my $read_blocks = 8; |
174 |
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|
175 |
my $response = { |
my $response = { |
176 |
'd500090400110a0500027250' => 'version?', |
'd500090400110a0500027250' => 'version?', |
192 |
'parity=s' => \$parity, |
'parity=s' => \$parity, |
193 |
'stopbits=i' => \$stopbits, |
'stopbits=i' => \$stopbits, |
194 |
'handshake=s' => \$handshake, |
'handshake=s' => \$handshake, |
195 |
'meteor=s' => \$meteor_server, |
'http-server!' => \$http_server, |
196 |
) or die $!; |
) or die $!; |
197 |
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|
198 |
my $verbose = $debug > 0 ? $debug-- : 0; |
my $verbose = $debug > 0 ? $debug-- : 0; |
228 |
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|
229 |
=cut |
=cut |
230 |
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my $tags_data; |
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my $visible_tags; |
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231 |
my $item_type = { |
my $item_type = { |
232 |
1 => 'Book', |
1 => 'Book', |
233 |
6 => 'CD/CD ROM', |
6 => 'CD/CD ROM', |
253 |
$parity=$port->parity($parity); |
$parity=$port->parity($parity); |
254 |
$stopbits=$port->stopbits($stopbits); |
$stopbits=$port->stopbits($stopbits); |
255 |
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|
256 |
print "## using $device $baudrate $databits $parity $stopbits debug: $debug verbose: $verbose\n"; |
warn "## using $device $baudrate $databits $parity $stopbits debug: $debug verbose: $verbose\n"; |
257 |
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|
258 |
# Just in case: reset our timing and buffers |
# Just in case: reset our timing and buffers |
259 |
$port->lookclear(); |
$port->lookclear(); |
264 |
#$port->stty_inpck(1); |
#$port->stty_inpck(1); |
265 |
#$port->stty_istrip(1); |
#$port->stty_istrip(1); |
266 |
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267 |
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sub cpr_m02_checksum { |
268 |
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my $data = shift; |
269 |
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270 |
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my $preset = 0xffff; |
271 |
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my $polynom = 0x8408; |
272 |
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273 |
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my $crc = $preset; |
274 |
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foreach my $i ( 0 .. length($data) - 1 ) { |
275 |
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$crc ^= ord(substr($data,$i,1)); |
276 |
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for my $j ( 0 .. 7 ) { |
277 |
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if ( $crc & 0x0001 ) { |
278 |
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$crc = ( $crc >> 1 ) ^ $polynom; |
279 |
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} else { |
280 |
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$crc = $crc >> 1; |
281 |
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} |
282 |
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} |
283 |
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warn sprintf('%d %04x', $i, $crc & 0xffff); |
284 |
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} |
285 |
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286 |
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return pack('v', $crc); |
287 |
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} |
288 |
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289 |
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sub cpr { |
290 |
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my $hex = shift; |
291 |
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my $bytes = str2bytes($hex); |
292 |
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my $len = pack( 'c', length( $bytes ) + 3 ); |
293 |
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my $send = $len . $bytes; |
294 |
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my $checksum = cpr_m02_checksum($send); |
295 |
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$send .= $checksum; |
296 |
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|
297 |
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warn ">> ", as_hex( $send ); |
298 |
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writechunk( $send ); |
299 |
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my $r_len = read_bytes( 1, 'response length' ); |
300 |
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$r_len = ord($r_len) - 1; |
301 |
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my $data = read_bytes( $r_len, 'data' ); |
302 |
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warn "<< ", as_hex( $data ); |
303 |
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} |
304 |
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305 |
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cpr( '00 52 00' ); |
306 |
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|
307 |
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exit; |
308 |
# initial hand-shake with device |
# initial hand-shake with device |
309 |
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|
310 |
cmd( 'D5 00 05 04 00 11 8C66', 'hw version', |
cmd( 'D5 00 05 04 00 11 8C66', 'hw version', |
311 |
'D5 00 09 04 00 11 0A 05 00 02 7250', sub { |
'D5 00 09 04 00 11 0A 05 00 02 7250', sub { |
312 |
my $hw_ver = join('.', unpack('CCCC', skip_assert(3) )); |
my $hw_ver = join('.', unpack('CCCC', skip_assert(3) )); |
313 |
print "hardware version $hw_ver\n"; |
print "hardware version $hw_ver\n"; |
|
meteor( 'info', "Found reader hardware $hw_ver" ); |
|
314 |
}); |
}); |
315 |
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|
316 |
cmd( 'D6 00 0C 13 04 01 00 02 00 03 00 04 00 AAF2','FIXME: stats?', |
cmd( 'D6 00 0C 13 04 01 00 02 00 03 00 04 00 AAF2','FIXME: stats?', |
317 |
'D6 00 0C 13 00 02 01 01 03 02 02 03 00 E778', sub { assert() } ); |
'D6 00 0C 13 00 02 01 01 03 02 02 03 00 E778', sub { assert() } ); |
318 |
|
|
319 |
# start scanning for tags |
sub scan_for_tags { |
320 |
|
|
321 |
cmd( 'D6 00 05 FE 00 05 FA40', "scan for tags, retry $_", |
my @tags; |
|
'D6 00 0F FE 00 00 05 ', sub { # 01 E00401003123AA26 941A # seen, serial length: 8 |
|
|
my $rest = shift || die "no rest?"; |
|
|
my $nr = ord( substr( $rest, 0, 1 ) ); |
|
|
|
|
|
if ( ! $nr ) { |
|
|
print "no tags in range\n"; |
|
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update_visible_tags(); |
|
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meteor( 'info-none-in-range' ); |
|
|
$tags_data = {}; |
|
|
} else { |
|
322 |
|
|
323 |
my $tags = substr( $rest, 1 ); |
cmd( 'D6 00 05 FE 00 05 FA40', "scan for tags", |
324 |
|
'D6 00 0F FE 00 00 05 ', sub { # 01 E00401003123AA26 941A # seen, serial length: 8 |
325 |
|
my $rest = shift || die "no rest?"; |
326 |
|
my $nr = ord( substr( $rest, 0, 1 ) ); |
327 |
|
|
328 |
|
if ( ! $nr ) { |
329 |
|
_log "no tags in range\n"; |
330 |
|
update_visible_tags(); |
331 |
|
$tags_data = {}; |
332 |
|
} else { |
333 |
|
|
334 |
my $tl = length( $tags ); |
my $tags = substr( $rest, 1 ); |
335 |
die "wrong length $tl for $nr tags: ",dump( $tags ) if $tl =! $nr * 8; |
my $tl = length( $tags ); |
336 |
|
die "wrong length $tl for $nr tags: ",dump( $tags ) if $tl =! $nr * 8; |
337 |
|
|
338 |
|
push @tags, uc(unpack('H16', substr($tags, $_ * 8, 8))) foreach ( 0 .. $nr - 1 ); |
339 |
|
warn "## tags ",as_hex($tags), " [$tl] = ",dump( $tags ) if $debug; |
340 |
|
_log "$nr tags in range: ", join(',', @tags ) , "\n"; |
341 |
|
|
342 |
my @tags; |
update_visible_tags( @tags ); |
343 |
push @tags, uc(unpack('H16', substr($tags, $_ * 8, 8))) foreach ( 0 .. $nr - 1 ); |
} |
344 |
warn "## tags ",as_hex($tags), " [$tl] = ",dump( $tags ) if $debug; |
} |
345 |
print "$nr tags in range: ", join(',', @tags ) , "\n"; |
); |
346 |
|
|
347 |
meteor( 'info-in-range', join(' ',@tags)); |
diag "tags: ",dump( @tags ); |
348 |
|
return $tags_data; |
349 |
|
|
350 |
update_visible_tags( @tags ); |
} |
|
} |
|
|
} |
|
|
) while(1); |
|
|
#) foreach ( 1 .. 100 ); |
|
351 |
|
|
352 |
|
# start scanning for tags |
353 |
|
|
354 |
|
if ( $http_server ) { |
355 |
|
http_server; |
356 |
|
} else { |
357 |
|
while (1) { |
358 |
|
scan_for_tags; |
359 |
|
sleep 1; |
360 |
|
} |
361 |
|
} |
362 |
|
|
363 |
|
die "over and out"; |
364 |
|
|
365 |
sub update_visible_tags { |
sub update_visible_tags { |
366 |
my @tags = @_; |
my @tags = @_; |
369 |
$visible_tags = {}; |
$visible_tags = {}; |
370 |
|
|
371 |
foreach my $tag ( @tags ) { |
foreach my $tag ( @tags ) { |
372 |
|
$visible_tags->{$tag}++; |
373 |
if ( ! defined $last_visible_tags->{$tag} ) { |
if ( ! defined $last_visible_tags->{$tag} ) { |
374 |
if ( defined $tags_data->{$tag} ) { |
if ( defined $tags_data->{$tag} ) { |
375 |
# meteor( 'in-range', $tag ); |
warn "$tag in range\n"; |
376 |
} else { |
} else { |
|
meteor( 'read', $tag ); |
|
377 |
read_tag( $tag ); |
read_tag( $tag ); |
378 |
} |
} |
|
$visible_tags->{$tag}++; |
|
379 |
} else { |
} else { |
380 |
warn "## using cached data for $tag" if $debug; |
warn "## using cached data for $tag" if $debug; |
381 |
} |
} |
382 |
delete $last_visible_tags->{$tag}; # leave just missing tags |
delete $last_visible_tags->{$tag}; # leave just missing tags |
383 |
|
|
384 |
if ( -e "$program_path/$tag" ) { |
if ( -e "$program_path/$tag" ) { |
|
meteor( 'write', $tag ); |
|
385 |
write_tag( $tag ); |
write_tag( $tag ); |
386 |
} |
} |
387 |
|
if ( -e "$secure_path/$tag" ) { |
388 |
|
secure_tag( $tag ); |
389 |
|
} |
390 |
} |
} |
391 |
|
|
392 |
foreach my $tag ( keys %$last_visible_tags ) { |
foreach my $tag ( keys %$last_visible_tags ) { |
393 |
my $data = delete $tags_data->{$tag}; |
my $data = delete $tags_data->{$tag}; |
394 |
print "removed tag $tag with data ",dump( $data ),"\n"; |
warn "$tag removed ", dump($data), $/; |
|
meteor( 'removed', $tag ); |
|
395 |
} |
} |
396 |
|
|
397 |
warn "## update_visible_tags(",dump( @tags ),") = ",dump( $visible_tags )," removed: ",dump( $last_visible_tags ), " data: ",dump( $tags_data ) if $debug; |
warn "## update_visible_tags(",dump( @tags ),") = ",dump( $visible_tags )," removed: ",dump( $last_visible_tags ), " data: ",dump( $tags_data ) if $debug; |
402 |
sub read_tag_data { |
sub read_tag_data { |
403 |
my ($start_block,$rest) = @_; |
my ($start_block,$rest) = @_; |
404 |
die "no rest?" unless $rest; |
die "no rest?" unless $rest; |
405 |
|
|
406 |
|
my $last_block = 0; |
407 |
|
|
408 |
warn "## DATA [$start_block] ", dump( $rest ) if $debug; |
warn "## DATA [$start_block] ", dump( $rest ) if $debug; |
409 |
my $tag = uc(unpack('H16',substr( $rest, 0, 8 ))); |
my $tag = uc(unpack('H16',substr( $rest, 0, 8 ))); |
410 |
my $blocks = ord(substr($rest,8,1)); |
my $blocks = ord(substr($rest,8,1)); |
414 |
warn "## block ",as_hex( $block ) if $debug; |
warn "## block ",as_hex( $block ) if $debug; |
415 |
my $ord = unpack('v',substr( $block, 0, 2 )); |
my $ord = unpack('v',substr( $block, 0, 2 )); |
416 |
my $expected_ord = $nr + $start_block; |
my $expected_ord = $nr + $start_block; |
417 |
die "got block $ord, expected block $expected_ord from ",dump( $block ) if $ord != $expected_ord; |
warn "got block $ord, expected block $expected_ord from ",dump( $block ) if $ord != $expected_ord; |
418 |
my $data = substr( $block, 2 ); |
my $data = substr( $block, 2 ); |
419 |
die "data payload should be 4 bytes" if length($data) != 4; |
die "data payload should be 4 bytes" if length($data) != 4; |
420 |
warn sprintf "## tag %9s %02d %s |%-4s|\n", $tag, $ord, as_hex( $data ), $data; |
warn sprintf "## tag %9s %02d: %s |%-4s|\n", $tag, $ord, as_hex( $data ), $data; |
421 |
$tag_data_block->{$tag}->[ $ord ] = $data; |
$tag_data_block->{$tag}->[ $ord ] = $data; |
422 |
|
$last_block = $ord; |
423 |
} |
} |
424 |
$tags_data->{ $tag } = join('', @{ $tag_data_block->{$tag} }); |
$tags_data->{ $tag } = join('', @{ $tag_data_block->{$tag} }); |
425 |
|
|
426 |
my $item_type_nr = ord(substr( $tags_data->{$tag}, 3, 1 )); |
my $item_type_nr = ord(substr( $tags_data->{$tag}, 3, 1 )); |
427 |
print "DATA $tag ",dump( $tags_data ), " item type: ", ( $item_type->{ $item_type_nr } || "UNKWOWN '$item_type_nr' in " . dump( $item_type ) ), "\n"; |
print "DATA $tag ",dump( $tags_data ), " item type: ", ( $item_type->{ $item_type_nr } || "UNKWOWN '$item_type_nr'" ), "\n"; |
428 |
|
|
429 |
|
return $last_block + 1; |
430 |
|
} |
431 |
|
|
432 |
|
my $saved_in_log; |
433 |
|
|
434 |
|
sub decode_tag { |
435 |
|
my $tag = shift; |
436 |
|
|
437 |
|
my $data = $tags_data->{$tag}; |
438 |
|
if ( ! $data ) { |
439 |
|
warn "no data for $tag\n"; |
440 |
|
return; |
441 |
|
} |
442 |
|
|
443 |
|
my ( $u1, $set_item, $u2, $type, $content, $br_lib, $custom ) = unpack('C4Z16Nl>',$data); |
444 |
|
my $hash = { |
445 |
|
u1 => $u1, |
446 |
|
u2 => $u2, |
447 |
|
set => ( $set_item & 0xf0 ) >> 4, |
448 |
|
total => ( $set_item & 0x0f ), |
449 |
|
|
450 |
|
type => $type, |
451 |
|
content => $content, |
452 |
|
|
453 |
|
branch => $br_lib >> 20, |
454 |
|
library => $br_lib & 0x000fffff, |
455 |
|
|
456 |
|
custom => $custom, |
457 |
|
}; |
458 |
|
|
459 |
|
if ( ! $saved_in_log->{$tag}++ ) { |
460 |
|
open(my $log, '>>', 'rfid-log.txt'); |
461 |
|
print $log strftime( "%Y-%m-%d %H:%M:%S", localtime ), ",$tag,$content\n"; |
462 |
|
close($log); |
463 |
|
} |
464 |
|
|
465 |
|
return $hash; |
466 |
|
} |
467 |
|
|
468 |
|
sub forget_tag { |
469 |
|
my $tag = shift; |
470 |
|
delete $tags_data->{$tag}; |
471 |
|
delete $visible_tags->{$tag}; |
472 |
} |
} |
473 |
|
|
474 |
sub read_tag { |
sub read_tag { |
478 |
|
|
479 |
print "read_tag $tag\n"; |
print "read_tag $tag\n"; |
480 |
|
|
481 |
|
my $start_block = 0; |
482 |
|
|
483 |
|
while ( $start_block < $max_rfid_block ) { |
484 |
|
|
485 |
|
cmd( |
486 |
|
sprintf( "D6 00 0D 02 $tag %02x %02x BEEF", $start_block, $read_blocks ), |
487 |
|
"read $tag offset: $start_block blocks: $read_blocks", |
488 |
|
"D6 00 1F 02 00", sub { # $tag 03 00 00 04 11 00 01 01 00 31 32 33 34 02 00 35 36 37 38 531F\n"; |
489 |
|
$start_block = read_tag_data( $start_block, @_ ); |
490 |
|
warn "# read tag upto $start_block\n"; |
491 |
|
}, |
492 |
|
"D6 00 0F FE 00 00 05 01 $tag BEEF", sub { |
493 |
|
print "FIXME: tag $tag ready? (expected block read instead)\n"; |
494 |
|
}, |
495 |
|
"D6 00 0D 02 06 $tag", sub { |
496 |
|
my $rest = shift; |
497 |
|
print "ERROR reading $tag ", as_hex($rest), $/; |
498 |
|
forget_tag $tag; |
499 |
|
$start_block = $max_rfid_block; # XXX break out of while |
500 |
|
}, |
501 |
|
); |
502 |
|
|
503 |
|
} |
504 |
|
|
505 |
|
my $security; |
506 |
|
|
507 |
cmd( |
cmd( |
508 |
"D6 00 0D 02 $tag 00 03 1CC4", "read $tag offset: 0 blocks: 3", |
"D6 00 0B 0A $tag BEEF", "check security $tag", |
509 |
"D6 00 0F FE 00 00 05 01 $tag 941A", sub { |
"D6 00 0D 0A 00", sub { |
510 |
print "FIXME: tag $tag ready?\n"; |
my $rest = shift; |
511 |
|
my $from_tag; |
512 |
|
( $from_tag, $security ) = ( substr($rest,0,8), substr($rest,8,1) ); |
513 |
|
die "security from other tag: ",as_hex( $from_tag ) if $from_tag ne str2bytes( $tag ); |
514 |
|
$security = as_hex( $security ); |
515 |
|
$tags_security->{$tag} = $security; |
516 |
|
warn "# SECURITY $tag = $security\n"; |
517 |
}, |
}, |
518 |
"D6 00 1F 02 00", sub { # $tag 03 00 00 04 11 00 01 01 00 31 32 33 34 02 00 35 36 37 38 531F\n"; |
"D6 00 0C 0A 06", sub { |
519 |
read_tag_data( 0, @_ ); |
my $rest = shift; |
520 |
|
warn "ERROR reading security from $rest\n"; |
521 |
|
forget_tag $tag; |
522 |
}, |
}, |
523 |
); |
); |
524 |
|
|
525 |
cmd( |
print "TAG $tag ", dump(decode_tag( $tag )); |
|
"D6 00 0D 02 $tag 03 04 3970", "read $tag offset: 3 blocks: 4", |
|
|
"D6 00 25 02 00", sub { # $tag 04 03 00 30 30 00 00 04 00 00 00 00 00 |
|
|
read_tag_data( 3, @_ ); |
|
|
} |
|
|
); |
|
|
|
|
|
my $data = $tags_data->{$tag} || die "no data for $tag"; |
|
|
my ( $u1, $set_item, $u2, $type, $content, $br_lib, $custom ) = unpack('C4Z16Nl>',$data); |
|
|
my $set = ( $set_item & 0xf0 ) >> 4; |
|
|
my $total = ( $set_item & 0x0f ); |
|
|
my $branch = $br_lib >> 20; |
|
|
my $library = $br_lib & 0x000fffff; |
|
|
print "TAG $tag [$u1] set: $set/$total [$u2] type: $type '$content' branch: $branch library: $library custom: $custom\n"; |
|
|
|
|
526 |
} |
} |
527 |
|
|
528 |
sub write_tag { |
sub write_tag { |
529 |
my ($tag) = @_; |
my ($tag,$data) = @_; |
530 |
|
|
531 |
my $path = "$program_path/$tag"; |
my $path = "$program_path/$tag"; |
532 |
|
$data = read_file( $path ) if -e $path; |
533 |
|
|
534 |
my $data = read_file( $path ); |
die "no data" unless $data; |
535 |
|
|
536 |
$data = substr($data,0,16); |
my $hex_data; |
537 |
|
|
538 |
my $hex_data = unpack('H*', $data) . ' 00' x ( 16 - length($data) ); |
if ( $data =~ s{^hex\s+}{} ) { |
539 |
|
$hex_data = $data; |
540 |
|
$hex_data =~ s{\s+}{}g; |
541 |
|
} else { |
542 |
|
|
543 |
|
$data .= "\0" x ( 4 - ( length($data) % 4 ) ); |
544 |
|
|
545 |
print "write_tag $tag = $data ",dump( $hex_data ); |
my $max_len = $max_rfid_block * 4; |
546 |
|
|
547 |
|
if ( length($data) > $max_len ) { |
548 |
|
$data = substr($data,0,$max_len); |
549 |
|
warn "strip content to $max_len bytes\n"; |
550 |
|
} |
551 |
|
|
552 |
|
$hex_data = unpack('H*', $data); |
553 |
|
} |
554 |
|
|
555 |
|
my $len = length($hex_data) / 2; |
556 |
|
# pad to block size |
557 |
|
$hex_data .= '00' x ( 4 - $len % 4 ); |
558 |
|
my $blocks = sprintf('%02x', length($hex_data) / 4); |
559 |
|
|
560 |
|
print "write_tag $tag = ",dump( $data ), " [$len/$blocks] == $hex_data\n"; |
561 |
|
|
562 |
cmd( |
cmd( |
563 |
"D6 00 26 04 $tag 00 06 00 04 11 00 01 $hex_data 00 00 00 00 FD3B", "write $tag", |
"d6 00 ff 04 $tag 00 $blocks 00 $hex_data BEEF", "write $tag", |
564 |
"D6 00 0D 04 00 $tag 06 AFB1", sub { assert() }, |
"d6 00 0d 04 00 $tag $blocks BEEF", sub { assert() }, |
565 |
) foreach ( 1 .. 3 ); # XXX 3M software does this three times! |
); # foreach ( 1 .. 3 ); # XXX 3m software does this three times! |
566 |
|
|
567 |
my $to = $path; |
my $to = $path; |
568 |
$to .= '.' . time(); |
$to .= '.' . time(); |
570 |
rename $path, $to; |
rename $path, $to; |
571 |
print ">> $to\n"; |
print ">> $to\n"; |
572 |
|
|
573 |
delete $tags_data->{$tag}; # force re-read of tag |
forget_tag $tag; |
574 |
|
} |
575 |
|
|
576 |
|
sub secure_tag_with { |
577 |
|
my ( $tag, $data ) = @_; |
578 |
|
|
579 |
|
cmd( |
580 |
|
"d6 00 0c 09 $tag $data BEEF", "secure $tag -> $data", |
581 |
|
"d6 00 0c 09 00 $tag BEEF", sub { assert() }, |
582 |
|
); |
583 |
|
|
584 |
|
forget_tag $tag; |
585 |
|
} |
586 |
|
|
587 |
|
sub secure_tag { |
588 |
|
my ($tag) = @_; |
589 |
|
|
590 |
|
my $path = "$secure_path/$tag"; |
591 |
|
my $data = substr(read_file( $path ),0,2); |
592 |
|
|
593 |
|
secure_tag_with( $tag, $data ); |
594 |
|
|
595 |
|
my $to = $path; |
596 |
|
$to .= '.' . time(); |
597 |
|
|
598 |
|
rename $path, $to; |
599 |
|
print ">> $to\n"; |
600 |
} |
} |
601 |
|
|
602 |
exit; |
exit; |
631 |
{ |
{ |
632 |
my $str=shift; |
my $str=shift; |
633 |
my $count = $port->write($str); |
my $count = $port->write($str); |
634 |
|
my $len = length($str); |
635 |
|
die "wrong write length $count != $len in ",as_hex( $str ) if $count != $len; |
636 |
print "#> ", as_hex( $str ), "\t[$count]\n" if $debug; |
print "#> ", as_hex( $str ), "\t[$count]\n" if $debug; |
637 |
} |
} |
638 |
|
|
639 |
sub as_hex { |
sub as_hex { |
640 |
my @out; |
my @out; |
641 |
foreach my $str ( @_ ) { |
foreach my $str ( @_ ) { |
642 |
my $hex = unpack( 'H*', $str ); |
my $hex = uc unpack( 'H*', $str ); |
643 |
$hex =~ s/(..)/$1 /g if length( $str ) > 2; |
$hex =~ s/(..)/$1 /g if length( $str ) > 2; |
644 |
$hex =~ s/\s+$//; |
$hex =~ s/\s+$//; |
645 |
push @out, $hex; |
push @out, $hex; |
653 |
while ( length( $data ) < $len ) { |
while ( length( $data ) < $len ) { |
654 |
my ( $c, $b ) = $port->read(1); |
my ( $c, $b ) = $port->read(1); |
655 |
die "no bytes on port: $!" unless defined $b; |
die "no bytes on port: $!" unless defined $b; |
656 |
#warn "## got $c bytes: ", as_hex($b), "\n"; |
warn "## got $c bytes: ", as_hex($b), "\n"; |
657 |
$data .= $b; |
$data .= $b; |
658 |
} |
} |
659 |
$desc ||= '?'; |
$desc ||= '?'; |
699 |
sub checksum { |
sub checksum { |
700 |
my ( $bytes, $checksum ) = @_; |
my ( $bytes, $checksum ) = @_; |
701 |
|
|
|
my $xor = crcccitt( substr($bytes,1) ); # skip D6 |
|
|
warn "## checksum ",dump( $bytes, $xor, $checksum ) if $debug; |
|
|
|
|
702 |
my $len = ord(substr($bytes,2,1)); |
my $len = ord(substr($bytes,2,1)); |
703 |
my $len_real = length($bytes) - 1; |
my $len_real = length($bytes) - 1; |
704 |
|
|
705 |
if ( $len_real != $len ) { |
if ( $len_real != $len ) { |
706 |
print "length wrong: $len_real != $len\n"; |
print "length wrong: $len_real != $len\n"; |
707 |
$bytes = substr($bytes,0,2) . chr($len_real) . substr($bytes,4); |
$bytes = substr($bytes,0,2) . chr($len_real) . substr($bytes,3); |
708 |
} |
} |
709 |
|
|
710 |
|
my $xor = crcccitt( substr($bytes,1) ); # skip D6 |
711 |
|
warn "## checksum ",dump( $bytes, $xor, $checksum ) if $debug; |
712 |
|
|
713 |
if ( defined $checksum && $xor ne $checksum ) { |
if ( defined $checksum && $xor ne $checksum ) { |
714 |
print "checksum doesn't match: ", as_hex($xor), " != ", as_hex($checksum), " data: ", as_hex($bytes), "\n"; |
warn "checksum error: ", as_hex($xor), " != ", as_hex($checksum), " data: ", as_hex($bytes), "\n" if $checksum ne "\xBE\xEF"; |
715 |
return $bytes . $xor; |
return $bytes . $xor; |
716 |
} |
} |
717 |
return $bytes . $checksum; |
return $bytes . $checksum; |
720 |
our $dispatch; |
our $dispatch; |
721 |
|
|
722 |
sub readchunk { |
sub readchunk { |
723 |
sleep 1; # FIXME remove |
# sleep 1; # FIXME remove |
724 |
|
|
725 |
# read header of packet |
# read header of packet |
726 |
my $header = read_bytes( 2, 'header' ); |
my $header = read_bytes( 2, 'header' ); |
749 |
warn "?? payload dispatch to ",dump( $payload, $dispatch, $to ) if $debug; |
warn "?? payload dispatch to ",dump( $payload, $dispatch, $to ) if $debug; |
750 |
|
|
751 |
if ( defined $to ) { |
if ( defined $to ) { |
752 |
my $rest = substr( $payload, length($to) ); |
my $rest = substr( $payload, length($to) ) if length($to) < length($payload); |
753 |
warn "## DISPATCH payload to with rest", dump( $payload, $to, $rest ) if $debug; |
warn "## DISPATCH payload to with rest", dump( $payload, $to, $rest ) if $debug; |
754 |
$dispatch->{ $to }->( $rest ); |
$dispatch->{ $to }->( $rest ); |
755 |
} else { |
} else { |
756 |
print "NO DISPATCH for ",dump( $full ),"\n"; |
die "NO DISPATCH for ",as_hex( $full ),"\n"; |
757 |
} |
} |
758 |
|
|
759 |
return $data; |
return $data; |