8 |
use Carp qw/confess/; |
use Carp qw/confess/; |
9 |
use Getopt::Long; |
use Getopt::Long; |
10 |
use File::Slurp; |
use File::Slurp; |
11 |
|
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 = 0; |
17 |
my $meteor_fh; |
|
18 |
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my $tags_data; |
19 |
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my $tags_security; |
20 |
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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 |
|
|
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 $server_url\n"; |
37 |
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|
38 |
|
sub static { |
39 |
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my ($client,$path) = @_; |
40 |
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|
41 |
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$path = "www/$path"; |
42 |
|
$path .= 'rfid.html' if $path =~ m{/$}; |
43 |
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|
44 |
sub meteor { |
return unless -e $path; |
45 |
my @a = @_; |
|
46 |
push @a, scalar localtime() if $a[0] =~ m{^info}; |
my $type = 'text/plain'; |
47 |
|
$type = 'text/html' if $path =~ m{\.htm}; |
48 |
if ( ! defined $meteor_fh ) { |
$type = 'application/javascript' if $path =~ m{\.js}; |
49 |
if ( $meteor_fh = |
|
50 |
IO::Socket::INET->new( |
print $client "HTTP/1.0 200 OK\r\nContent-Type: $type\r\n\r\n"; |
51 |
PeerAddr => $meteor_server, |
open(my $html, $path); |
52 |
Timeout => 1, |
while(<$html>) { |
53 |
) |
print $client $_; |
54 |
) { |
} |
55 |
warn "# meteor connected to $meteor_server"; |
close($html); |
56 |
|
|
57 |
|
return $path; |
58 |
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} |
59 |
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|
60 |
|
while (my $client = $server->accept()) { |
61 |
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$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 |
|
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 |
|
$param->{$n} = $v; |
73 |
|
} |
74 |
|
warn "WEB << param: ",dump( $param ) if $debug; |
75 |
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} |
76 |
|
if ( my $path = static( $client,$1 ) ) { |
77 |
|
warn "WEB >> $path" if $debug; |
78 |
|
} elsif ( $method =~ m{/scan} ) { |
79 |
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my $tags = scan_for_tags(); |
80 |
|
my $json = { time => time() }; |
81 |
|
map { |
82 |
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my $d = decode_tag($_); |
83 |
|
$d->{sid} = $_; |
84 |
|
$d->{security} = $tags_security->{$_}; |
85 |
|
push @{ $json->{tags} }, $d; |
86 |
|
} keys %$tags; |
87 |
|
print $client "HTTP/1.0 200 OK\r\nContent-Type: application/x-javascript\r\n\r\n", |
88 |
|
$param->{callback}, "(", to_json($json), ")\r\n"; |
89 |
|
} elsif ( $method =~ m{/program} ) { |
90 |
|
|
91 |
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my $status = 501; # Not implementd |
92 |
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|
93 |
|
foreach my $p ( keys %$param ) { |
94 |
|
next unless $p =~ m/^(E[0-9A-F]{15})$/; |
95 |
|
my $tag = $1; |
96 |
|
my $content = "\x04\x11\x00\x01" . $param->{$p}; |
97 |
|
$content = "\x00" if $param->{$p} eq 'blank'; |
98 |
|
$status = 302; |
99 |
|
|
100 |
|
warn "PROGRAM $tag $content\n"; |
101 |
|
write_tag( $tag, $content ); |
102 |
|
secure_tag_with( $tag, $param->{$p} =~ /^130/ ? 'DA' : 'D7' ); |
103 |
|
} |
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 |
|
|
107 |
|
} elsif ( $method =~ m{/secure} ) { |
108 |
|
|
109 |
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my $status = 501; # Not implementd |
110 |
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|
111 |
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foreach my $p ( keys %$param ) { |
112 |
|
next unless $p =~ m/^(E[0-9A-F]{15})$/; |
113 |
|
my $tag = $1; |
114 |
|
my $data = $param->{$p}; |
115 |
|
$status = 302; |
116 |
|
|
117 |
|
warn "SECURE $tag $data\n"; |
118 |
|
secure_tag_with( $tag, $data ); |
119 |
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} |
120 |
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|
121 |
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print $client "HTTP/1.0 $status $method\r\nLocation: $server_url\r\n\r\n"; |
122 |
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|
123 |
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} else { |
124 |
|
print $client "HTTP/1.0 404 Unkown method\r\n"; |
125 |
|
} |
126 |
} else { |
} else { |
127 |
warn "can't connect to meteor $meteor_server: $!"; |
print $client "HTTP/1.0 500 No method\r\n"; |
|
$meteor_fh = 0; |
|
128 |
} |
} |
129 |
|
close $client; |
130 |
} |
} |
131 |
|
|
132 |
if ( $meteor_fh ) { |
die "server died"; |
133 |
warn ">> meteor ",dump( @a ); |
} |
134 |
print $meteor_fh "ADDMESSAGE test ",join('|',@a),"\n" |
|
135 |
|
|
136 |
|
my $last_message = {}; |
137 |
|
sub _message { |
138 |
|
my $type = shift @_; |
139 |
|
my $text = join(' ',@_); |
140 |
|
my $last = $last_message->{$type}; |
141 |
|
if ( $text ne $last ) { |
142 |
|
warn $type eq 'diag' ? '# ' : '', $text, "\n"; |
143 |
|
$last_message->{$type} = $text; |
144 |
} |
} |
145 |
} |
} |
146 |
|
|
147 |
my $debug = 0; |
sub _log { _message('log',@_) }; |
148 |
|
sub diag { _message('diag',@_) }; |
149 |
|
|
150 |
my $device = "/dev/ttyUSB0"; |
my $device = "/dev/ttyUSB0"; |
151 |
my $baudrate = "19200"; |
my $baudrate = "19200"; |
157 |
my $program_path = './program/'; |
my $program_path = './program/'; |
158 |
my $secure_path = './secure/'; |
my $secure_path = './secure/'; |
159 |
|
|
160 |
|
# http server |
161 |
|
my $http_server = 1; |
162 |
|
|
163 |
|
# 3M defaults: 8,4 |
164 |
|
my $max_rfid_block = 16; |
165 |
|
my $read_blocks = 8; |
166 |
|
|
167 |
my $response = { |
my $response = { |
168 |
'd500090400110a0500027250' => 'version?', |
'd500090400110a0500027250' => 'version?', |
169 |
'd60007fe00000500c97b' => 'no tag in range', |
'd60007fe00000500c97b' => 'no tag in range', |
184 |
'parity=s' => \$parity, |
'parity=s' => \$parity, |
185 |
'stopbits=i' => \$stopbits, |
'stopbits=i' => \$stopbits, |
186 |
'handshake=s' => \$handshake, |
'handshake=s' => \$handshake, |
187 |
'meteor=s' => \$meteor_server, |
'http-server!' => \$http_server, |
188 |
) or die $!; |
) or die $!; |
189 |
|
|
190 |
my $verbose = $debug > 0 ? $debug-- : 0; |
my $verbose = $debug > 0 ? $debug-- : 0; |
220 |
|
|
221 |
=cut |
=cut |
222 |
|
|
|
my $tags_data; |
|
|
my $visible_tags; |
|
|
|
|
223 |
my $item_type = { |
my $item_type = { |
224 |
1 => 'Book', |
1 => 'Book', |
225 |
6 => 'CD/CD ROM', |
6 => 'CD/CD ROM', |
245 |
$parity=$port->parity($parity); |
$parity=$port->parity($parity); |
246 |
$stopbits=$port->stopbits($stopbits); |
$stopbits=$port->stopbits($stopbits); |
247 |
|
|
248 |
print "## using $device $baudrate $databits $parity $stopbits debug: $debug verbose: $verbose\n"; |
warn "## using $device $baudrate $databits $parity $stopbits debug: $debug verbose: $verbose\n"; |
249 |
|
|
250 |
# Just in case: reset our timing and buffers |
# Just in case: reset our timing and buffers |
251 |
$port->lookclear(); |
$port->lookclear(); |
262 |
'D5 00 09 04 00 11 0A 05 00 02 7250', sub { |
'D5 00 09 04 00 11 0A 05 00 02 7250', sub { |
263 |
my $hw_ver = join('.', unpack('CCCC', skip_assert(3) )); |
my $hw_ver = join('.', unpack('CCCC', skip_assert(3) )); |
264 |
print "hardware version $hw_ver\n"; |
print "hardware version $hw_ver\n"; |
|
meteor( 'info', "Found reader hardware $hw_ver" ); |
|
265 |
}); |
}); |
266 |
|
|
267 |
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?', |
268 |
'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() } ); |
269 |
|
|
270 |
# start scanning for tags |
sub scan_for_tags { |
271 |
|
|
272 |
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"; |
|
|
update_visible_tags(); |
|
|
meteor( 'info-none-in-range' ); |
|
|
$tags_data = {}; |
|
|
} else { |
|
273 |
|
|
274 |
my $tags = substr( $rest, 1 ); |
cmd( 'D6 00 05 FE 00 05 FA40', "scan for tags", |
275 |
|
'D6 00 0F FE 00 00 05 ', sub { # 01 E00401003123AA26 941A # seen, serial length: 8 |
276 |
|
my $rest = shift || die "no rest?"; |
277 |
|
my $nr = ord( substr( $rest, 0, 1 ) ); |
278 |
|
|
279 |
|
if ( ! $nr ) { |
280 |
|
_log "no tags in range\n"; |
281 |
|
update_visible_tags(); |
282 |
|
$tags_data = {}; |
283 |
|
} else { |
284 |
|
|
285 |
my $tl = length( $tags ); |
my $tags = substr( $rest, 1 ); |
286 |
die "wrong length $tl for $nr tags: ",dump( $tags ) if $tl =! $nr * 8; |
my $tl = length( $tags ); |
287 |
|
die "wrong length $tl for $nr tags: ",dump( $tags ) if $tl =! $nr * 8; |
288 |
|
|
289 |
|
push @tags, uc(unpack('H16', substr($tags, $_ * 8, 8))) foreach ( 0 .. $nr - 1 ); |
290 |
|
warn "## tags ",as_hex($tags), " [$tl] = ",dump( $tags ) if $debug; |
291 |
|
_log "$nr tags in range: ", join(',', @tags ) , "\n"; |
292 |
|
|
293 |
my @tags; |
update_visible_tags( @tags ); |
294 |
push @tags, uc(unpack('H16', substr($tags, $_ * 8, 8))) foreach ( 0 .. $nr - 1 ); |
} |
295 |
warn "## tags ",as_hex($tags), " [$tl] = ",dump( $tags ) if $debug; |
} |
296 |
print "$nr tags in range: ", join(',', @tags ) , "\n"; |
); |
297 |
|
|
298 |
meteor( 'info-in-range', join(' ',@tags)); |
diag "tags: ",dump( @tags ); |
299 |
|
return $tags_data; |
300 |
|
|
301 |
update_visible_tags( @tags ); |
} |
|
} |
|
|
} |
|
|
) while(1); |
|
|
#) foreach ( 1 .. 100 ); |
|
302 |
|
|
303 |
|
# start scanning for tags |
304 |
|
|
305 |
|
if ( $http_server ) { |
306 |
|
http_server; |
307 |
|
} else { |
308 |
|
while (1) { |
309 |
|
scan_for_tags; |
310 |
|
sleep 1; |
311 |
|
} |
312 |
|
} |
313 |
|
|
314 |
|
die "over and out"; |
315 |
|
|
316 |
sub update_visible_tags { |
sub update_visible_tags { |
317 |
my @tags = @_; |
my @tags = @_; |
320 |
$visible_tags = {}; |
$visible_tags = {}; |
321 |
|
|
322 |
foreach my $tag ( @tags ) { |
foreach my $tag ( @tags ) { |
323 |
|
$visible_tags->{$tag}++; |
324 |
if ( ! defined $last_visible_tags->{$tag} ) { |
if ( ! defined $last_visible_tags->{$tag} ) { |
325 |
if ( defined $tags_data->{$tag} ) { |
if ( defined $tags_data->{$tag} ) { |
326 |
# meteor( 'in-range', $tag ); |
warn "$tag in range\n"; |
327 |
} else { |
} else { |
|
meteor( 'read', $tag ); |
|
328 |
read_tag( $tag ); |
read_tag( $tag ); |
329 |
} |
} |
|
$visible_tags->{$tag}++; |
|
330 |
} else { |
} else { |
331 |
warn "## using cached data for $tag" if $debug; |
warn "## using cached data for $tag" if $debug; |
332 |
} |
} |
333 |
delete $last_visible_tags->{$tag}; # leave just missing tags |
delete $last_visible_tags->{$tag}; # leave just missing tags |
334 |
|
|
335 |
if ( -e "$program_path/$tag" ) { |
if ( -e "$program_path/$tag" ) { |
|
meteor( 'write', $tag ); |
|
336 |
write_tag( $tag ); |
write_tag( $tag ); |
337 |
} |
} |
338 |
if ( -e "$secure_path/$tag" ) { |
if ( -e "$secure_path/$tag" ) { |
|
meteor( 'secure', $tag ); |
|
339 |
secure_tag( $tag ); |
secure_tag( $tag ); |
340 |
} |
} |
341 |
} |
} |
342 |
|
|
343 |
foreach my $tag ( keys %$last_visible_tags ) { |
foreach my $tag ( keys %$last_visible_tags ) { |
344 |
my $data = delete $tags_data->{$tag}; |
my $data = delete $tags_data->{$tag}; |
345 |
print "removed tag $tag with data ",dump( $data ),"\n"; |
warn "$tag removed ", dump($data), $/; |
|
meteor( 'removed', $tag ); |
|
346 |
} |
} |
347 |
|
|
348 |
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 $debug; |
353 |
sub read_tag_data { |
sub read_tag_data { |
354 |
my ($start_block,$rest) = @_; |
my ($start_block,$rest) = @_; |
355 |
die "no rest?" unless $rest; |
die "no rest?" unless $rest; |
356 |
|
|
357 |
|
my $last_block = 0; |
358 |
|
|
359 |
warn "## DATA [$start_block] ", dump( $rest ) if $debug; |
warn "## DATA [$start_block] ", dump( $rest ) if $debug; |
360 |
my $tag = uc(unpack('H16',substr( $rest, 0, 8 ))); |
my $tag = uc(unpack('H16',substr( $rest, 0, 8 ))); |
361 |
my $blocks = ord(substr($rest,8,1)); |
my $blocks = ord(substr($rest,8,1)); |
365 |
warn "## block ",as_hex( $block ) if $debug; |
warn "## block ",as_hex( $block ) if $debug; |
366 |
my $ord = unpack('v',substr( $block, 0, 2 )); |
my $ord = unpack('v',substr( $block, 0, 2 )); |
367 |
my $expected_ord = $nr + $start_block; |
my $expected_ord = $nr + $start_block; |
368 |
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; |
369 |
my $data = substr( $block, 2 ); |
my $data = substr( $block, 2 ); |
370 |
die "data payload should be 4 bytes" if length($data) != 4; |
die "data payload should be 4 bytes" if length($data) != 4; |
371 |
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; |
372 |
$tag_data_block->{$tag}->[ $ord ] = $data; |
$tag_data_block->{$tag}->[ $ord ] = $data; |
373 |
|
$last_block = $ord; |
374 |
} |
} |
375 |
$tags_data->{ $tag } = join('', @{ $tag_data_block->{$tag} }); |
$tags_data->{ $tag } = join('', @{ $tag_data_block->{$tag} }); |
376 |
|
|
377 |
my $item_type_nr = ord(substr( $tags_data->{$tag}, 3, 1 )); |
my $item_type_nr = ord(substr( $tags_data->{$tag}, 3, 1 )); |
378 |
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"; |
379 |
|
|
380 |
|
return $last_block + 1; |
381 |
|
} |
382 |
|
|
383 |
|
my $saved_in_log; |
384 |
|
|
385 |
|
sub decode_tag { |
386 |
|
my $tag = shift; |
387 |
|
|
388 |
|
my $data = $tags_data->{$tag} || die "no data for $tag"; |
389 |
|
|
390 |
|
my ( $u1, $set_item, $u2, $type, $content, $br_lib, $custom ) = unpack('C4Z16Nl>',$data); |
391 |
|
my $hash = { |
392 |
|
u1 => $u1, |
393 |
|
u2 => $u2, |
394 |
|
set => ( $set_item & 0xf0 ) >> 4, |
395 |
|
total => ( $set_item & 0x0f ), |
396 |
|
|
397 |
|
type => $type, |
398 |
|
content => $content, |
399 |
|
|
400 |
|
branch => $br_lib >> 20, |
401 |
|
library => $br_lib & 0x000fffff, |
402 |
|
|
403 |
|
custom => $custom, |
404 |
|
}; |
405 |
|
|
406 |
|
if ( ! $saved_in_log->{$tag}++ ) { |
407 |
|
open(my $log, '>>', 'rfid-log.txt'); |
408 |
|
print $log strftime( "%Y-%m-%d %H:%M:%S", localtime ), ",$tag,$content\n"; |
409 |
|
close($log); |
410 |
|
} |
411 |
|
|
412 |
|
return $hash; |
413 |
|
} |
414 |
|
|
415 |
|
sub forget_tag { |
416 |
|
my $tag = shift; |
417 |
|
delete $tags_data->{$tag}; |
418 |
|
delete $visible_tags->{$tag}; |
419 |
} |
} |
420 |
|
|
421 |
sub read_tag { |
sub read_tag { |
425 |
|
|
426 |
print "read_tag $tag\n"; |
print "read_tag $tag\n"; |
427 |
|
|
428 |
cmd( |
my $start_block = 0; |
|
"D6 00 0D 02 $tag 00 03 1CC4", "read $tag offset: 0 blocks: 3", |
|
|
"D6 00 0F FE 00 00 05 01 $tag 941A", sub { |
|
|
print "FIXME: tag $tag ready?\n"; |
|
|
}, |
|
|
"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"; |
|
|
read_tag_data( 0, @_ ); |
|
|
}, |
|
|
); |
|
429 |
|
|
430 |
cmd( |
while ( $start_block < $max_rfid_block ) { |
431 |
"D6 00 0D 02 $tag 03 04 3970", "read $tag offset: 3 blocks: 4", |
|
432 |
"D6 00 25 02 00", sub { # $tag 04 03 00 30 30 00 00 04 00 00 00 00 00 |
cmd( |
433 |
read_tag_data( 3, @_ ); |
sprintf( "D6 00 0D 02 $tag %02x %02x BEEF", $start_block, $read_blocks ), |
434 |
} |
"read $tag offset: $start_block blocks: $read_blocks", |
435 |
); |
"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"; |
436 |
|
$start_block = read_tag_data( $start_block, @_ ); |
437 |
|
warn "# read tag upto $start_block\n"; |
438 |
|
}, |
439 |
|
"D6 00 0F FE 00 00 05 01 $tag BEEF", sub { |
440 |
|
print "FIXME: tag $tag ready? (expected block read instead)\n"; |
441 |
|
}, |
442 |
|
); |
443 |
|
|
444 |
|
} |
445 |
|
|
446 |
my $security; |
my $security; |
447 |
|
|
448 |
cmd( |
cmd( |
449 |
"D6 00 0B 0A $tag 1234", "check security $tag", |
"D6 00 0B 0A $tag BEEF", "check security $tag", |
450 |
"D6 00 0D 0A 00", sub { |
"D6 00 0D 0A 00", sub { |
451 |
my $rest = shift; |
my $rest = shift; |
452 |
my $from_tag; |
my $from_tag; |
453 |
( $from_tag, $security ) = ( substr($rest,0,8), substr($rest,8,1) ); |
( $from_tag, $security ) = ( substr($rest,0,8), substr($rest,8,1) ); |
454 |
die "security from other tag: ",as_hex( $from_tag ) if $from_tag ne str2bytes( $tag ); |
die "security from other tag: ",as_hex( $from_tag ) if $from_tag ne str2bytes( $tag ); |
455 |
$security = as_hex( $security ); |
$security = as_hex( $security ); |
456 |
|
$tags_security->{$tag} = $security; |
457 |
warn "# SECURITY $tag = $security\n"; |
warn "# SECURITY $tag = $security\n"; |
458 |
} |
} |
459 |
); |
); |
460 |
|
|
461 |
my $data = $tags_data->{$tag} || die "no data for $tag"; |
print "TAG $tag ", dump(decode_tag( $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' library: $library branch: $branch custom: $custom security: $security\n"; |
|
|
|
|
462 |
} |
} |
463 |
|
|
464 |
sub write_tag { |
sub write_tag { |
465 |
my ($tag) = @_; |
my ($tag,$data) = @_; |
466 |
|
|
467 |
my $path = "$program_path/$tag"; |
my $path = "$program_path/$tag"; |
468 |
|
$data = read_file( $path ) if -e $path; |
469 |
|
|
470 |
|
die "no data" unless $data; |
471 |
|
|
|
my $data = read_file( $path ); |
|
472 |
my $hex_data; |
my $hex_data; |
473 |
|
|
474 |
if ( $data =~ s{^hex\s+}{} ) { |
if ( $data =~ s{^hex\s+}{} ) { |
476 |
$hex_data =~ s{\s+}{}g; |
$hex_data =~ s{\s+}{}g; |
477 |
} else { |
} else { |
478 |
|
|
|
# pad to block size |
|
479 |
$data .= "\0" x ( 4 - ( length($data) % 4 ) ); |
$data .= "\0" x ( 4 - ( length($data) % 4 ) ); |
480 |
|
|
481 |
my $max_len = 7 * 4; |
my $max_len = $max_rfid_block * 4; |
482 |
|
|
483 |
if ( length($data) > $max_len ) { |
if ( length($data) > $max_len ) { |
484 |
$data = substr($data,0,$max_len); |
$data = substr($data,0,$max_len); |
489 |
} |
} |
490 |
|
|
491 |
my $len = length($hex_data) / 2; |
my $len = length($hex_data) / 2; |
492 |
my $blocks = sprintf('%02x', $len / 4); |
# pad to block size |
493 |
|
$hex_data .= '00' x ( 4 - $len % 4 ); |
494 |
|
my $blocks = sprintf('%02x', length($hex_data) / 4); |
495 |
|
|
496 |
print "write_tag $tag = ",dump( $data ), " [$len/$blocks] == $hex_data\n"; |
print "write_tag $tag = ",dump( $data ), " [$len/$blocks] == $hex_data\n"; |
497 |
|
|
498 |
cmd( |
cmd( |
499 |
"d6 00 ff 04 $tag 00 $blocks 00 $hex_data ffff", "write $tag", |
"d6 00 ff 04 $tag 00 $blocks 00 $hex_data BEEF", "write $tag", |
500 |
"d6 00 0d 04 00 $tag $blocks afb1", sub { assert() }, |
"d6 00 0d 04 00 $tag $blocks BEEF", sub { assert() }, |
501 |
) foreach ( 1 .. 3 ); # xxx 3m software does this three times! |
); # foreach ( 1 .. 3 ); # XXX 3m software does this three times! |
502 |
|
|
503 |
my $to = $path; |
my $to = $path; |
504 |
$to .= '.' . time(); |
$to .= '.' . time(); |
506 |
rename $path, $to; |
rename $path, $to; |
507 |
print ">> $to\n"; |
print ">> $to\n"; |
508 |
|
|
509 |
delete $tags_data->{$tag}; # force re-read of tag |
forget_tag $tag; |
510 |
|
} |
511 |
|
|
512 |
|
sub secure_tag_with { |
513 |
|
my ( $tag, $data ) = @_; |
514 |
|
|
515 |
|
cmd( |
516 |
|
"d6 00 0c 09 $tag $data BEEF", "secure $tag -> $data", |
517 |
|
"d6 00 0c 09 00 $tag BEEF", sub { assert() }, |
518 |
|
); |
519 |
|
|
520 |
|
forget_tag $tag; |
521 |
} |
} |
522 |
|
|
523 |
sub secure_tag { |
sub secure_tag { |
526 |
my $path = "$secure_path/$tag"; |
my $path = "$secure_path/$tag"; |
527 |
my $data = substr(read_file( $path ),0,2); |
my $data = substr(read_file( $path ),0,2); |
528 |
|
|
529 |
cmd( |
secure_tag_with( $tag, $data ); |
|
"d6 00 0c 09 $tag $data 1234", "secure $tag -> $data", |
|
|
"d6 00 0c 09 00 $tag 1234", sub { assert() }, |
|
|
); |
|
530 |
|
|
531 |
my $to = $path; |
my $to = $path; |
532 |
$to .= '.' . time(); |
$to .= '.' . time(); |
566 |
sub writechunk |
sub writechunk |
567 |
{ |
{ |
568 |
my $str=shift; |
my $str=shift; |
|
warn "DEBUG: ", as_hex($str); |
|
569 |
my $count = $port->write($str); |
my $count = $port->write($str); |
570 |
my $len = length($str); |
my $len = length($str); |
571 |
die "wrong write length $count != $len in ",as_hex( $str ) if $count != $len; |
die "wrong write length $count != $len in ",as_hex( $str ) if $count != $len; |
647 |
warn "## checksum ",dump( $bytes, $xor, $checksum ) if $debug; |
warn "## checksum ",dump( $bytes, $xor, $checksum ) if $debug; |
648 |
|
|
649 |
if ( defined $checksum && $xor ne $checksum ) { |
if ( defined $checksum && $xor ne $checksum ) { |
650 |
print "checksum doesn't match: ", as_hex($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"; |
651 |
return $bytes . $xor; |
return $bytes . $xor; |
652 |
} |
} |
653 |
return $bytes . $checksum; |
return $bytes . $checksum; |
656 |
our $dispatch; |
our $dispatch; |
657 |
|
|
658 |
sub readchunk { |
sub readchunk { |
659 |
sleep 1; # FIXME remove |
# sleep 1; # FIXME remove |
660 |
|
|
661 |
# read header of packet |
# read header of packet |
662 |
my $header = read_bytes( 2, 'header' ); |
my $header = read_bytes( 2, 'header' ); |
685 |
warn "?? payload dispatch to ",dump( $payload, $dispatch, $to ) if $debug; |
warn "?? payload dispatch to ",dump( $payload, $dispatch, $to ) if $debug; |
686 |
|
|
687 |
if ( defined $to ) { |
if ( defined $to ) { |
688 |
my $rest = substr( $payload, length($to) ); |
my $rest = substr( $payload, length($to) ) if length($to) < length($payload); |
689 |
warn "## DISPATCH payload to with rest", dump( $payload, $to, $rest ) if $debug; |
warn "## DISPATCH payload to with rest", dump( $payload, $to, $rest ) if $debug; |
690 |
$dispatch->{ $to }->( $rest ); |
$dispatch->{ $to }->( $rest ); |
691 |
} else { |
} else { |
692 |
print "NO DISPATCH for ",dump( $full ),"\n"; |
die "NO DISPATCH for ",as_hex( $full ),"\n"; |
693 |
} |
} |
694 |
|
|
695 |
return $data; |
return $data; |