[ViewVC] Diff of: cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.374 by root, Wed Sep 19 22:07:16 2007 UTC vs.
Revision 1.398 by root, Wed Dec 5 11:08:34 2007 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;	9	use EV;
10	use Event;
11	use Opcode;	10	use Opcode;
12	use Safe;	11	use Safe;
13	use Safe::Hole;	12	use Safe::Hole;
		13	use Storable ();
14		14
15	use Coro 3.64 ();	15	use Coro 4.1 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::EV;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
23	use Coro::Storable;	23	use Coro::Storable;
24	use Coro::Util ();	24	use Coro::Util ();
25		25
26	use JSON::XS ();	26	use JSON::XS 2.01 ();
27	use BDB ();	27	use BDB ();
28	use Data::Dumper;	28	use Data::Dumper;
29	use Digest::MD5;	29	use Digest::MD5;
30	use Fcntl;	30	use Fcntl;
31	use YAML::Syck ();	31	use YAML::Syck ();
32	use IO::AIO 2.32 ();	32	use IO::AIO 2.51 ();
33	use Time::HiRes;	33	use Time::HiRes;
34	use Compress::LZF;	34	use Compress::LZF;
35	use Digest::MD5 ();	35	use Digest::MD5 ();
36		36
37	# configure various modules to our taste	37	# configure various modules to our taste
38	#	38	#
39	$Storable::canonical = 1; # reduce rsync transfers	39	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44		42
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;	44	$YAML::Syck::ImplicitUnicode = 1;
47		45
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
…		…
162		160
163	The raw value load value from the last tick.	161	The raw value load value from the last tick.
164		162
165	=item %cf::CFG	163	=item %cf::CFG
166		164
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	165	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	166	from wherever your confdir points to.
169		167
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	168	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		169
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	170	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
215	)) {	213	)) {
216	no strict 'refs';	214	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	216	}
219		217
220	$Event::DIED = sub {	218	$EV::DIED = sub {
221	warn "error in event callback: @_";	219	warn "error in event callback: @_";
222	};	220	};
223		221
224	#############################################################################	222	#############################################################################
225		223
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	247	$d
250	} \|\| "[unable to dump $_[0]: '$@']";	248	} \|\| "[unable to dump $_[0]: '$@']";
251	}	249	}
252		250
253	=item $ref = cf::from_json $json	251	=item $ref = cf::decode_json $json
254		252
255	Converts a JSON string into the corresponding perl data structure.	253	Converts a JSON string into the corresponding perl data structure.
256		254
257	=item $json = cf::to_json $ref	255	=item $json = cf::encode_json $ref
258		256
259	Converts a perl data structure into its JSON representation.	257	Converts a perl data structure into its JSON representation.
260		258
261	=cut	259	=cut
262		260
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		262
265	sub to_json ($) { $json_coder->encode ($_[0]) }	263	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	264	sub decode_json($) { $json_coder->decode ($_[0]) }
267		265
268	=item cf::lock_wait $string	266	=item cf::lock_wait $string
269		267
270	Wait until the given lock is available. See cf::lock_acquire.	268	Wait until the given lock is available. See cf::lock_acquire.
271		269
…		…
334	my $guard = Coro::guard {	332	my $guard = Coro::guard {
335	$TICK_WATCHER->start;	333	$TICK_WATCHER->start;
336	};	334	};
337	$TICK_WATCHER->stop;	335	$TICK_WATCHER->stop;
338	$guard	336	$guard
		337	}
		338
		339	=item cf::periodic $interval, $cb
		340
		341	Like EV::periodic, but randomly selects a starting point so that the actions
		342	get spread over timer.
		343
		344	=cut
		345
		346	sub periodic($$) {
		347	my ($interval, $cb) = @_;
		348
		349	my $start = rand List::Util::min 180, $interval;
		350
		351	EV::periodic $start, $interval, 0, $cb
339	}	352	}
340		353
341	=item cf::get_slot $time[, $priority[, $name]]	354	=item cf::get_slot $time[, $priority[, $name]]
342		355
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	356	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
373	}	386	}
374	}	387	}
375	}	388	}
376		389
377	if (@SLOT_QUEUE) {	390	if (@SLOT_QUEUE) {
378	# we do not use wait_For_tick() as it returns immediately when tick is inactive	391	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	392	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	393	$signal->wait;
381	} else {	394	} else {
382	Coro::schedule;	395	Coro::schedule;
383	}	396	}
…		…
406		419
407	BEGIN { *async = \&Coro::async_pool }	420	BEGIN { *async = \&Coro::async_pool }
408		421
409	=item cf::sync_job { BLOCK }	422	=item cf::sync_job { BLOCK }
410		423
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	424	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	425	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	426	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	427	acceptable.
415		428
416	If it must be done, put the blocking parts into C<sync_job>. This will run	429	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	430	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		435
423	sub sync_job(&) {	436	sub sync_job(&) {
424	my ($job) = @_;	437	my ($job) = @_;
425		438
426	if ($Coro::current == $Coro::main) {	439	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	440	my $time = EV::time;
428		441
429	# this is the main coro, too bad, we have to block	442	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	443	# till the operation succeeds, freezing the server :/
431		444
		445	LOG llevError, Carp::longmess "sync job";#d#
		446
432	# TODO: use suspend/resume instead	447	# TODO: use suspend/resume instead
433	# (but this is cancel-safe)	448	# (but this is cancel-safe)
434	my $freeze_guard = freeze_mainloop;	449	my $freeze_guard = freeze_mainloop;
435		450
436	my $busy = 1;	451	my $busy = 1;
…		…
442	warn $@ if $@;	457	warn $@ if $@;
443	undef $busy;	458	undef $busy;
444	})->prio (Coro::PRIO_MAX);	459	})->prio (Coro::PRIO_MAX);
445		460
446	while ($busy) {	461	while ($busy) {
447	Coro::cede or Event::one_event;	462	if (Coro::nready) {
		463	Coro::cede_notself;
		464	} else {
		465	EV::loop EV::LOOP_ONESHOT;
448	}	466	}
		467	}
449		468
450	$time = Event::time - $time;	469	$time = EV::time - $time;
451		470
452	LOG llevError \| logBacktrace, Carp::longmess "long sync job"	471	LOG llevError \| logBacktrace, Carp::longmess "long sync job"
453	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
454		473
455	$tick_start += $time; # do not account sync jobs to server load	474	$tick_start += $time; # do not account sync jobs to server load
…		…
485	=item fork_call { }, $args	504	=item fork_call { }, $args
486		505
487	Executes the given code block with the given arguments in a seperate	506	Executes the given code block with the given arguments in a seperate
488	process, returning the results. Everything must be serialisable with	507	process, returning the results. Everything must be serialisable with
489	Coro::Storable. May, of course, block. Note that the executed sub may	508	Coro::Storable. May, of course, block. Note that the executed sub may
490	never block itself or use any form of Event handling.	509	never block itself or use any form of event handling.
491		510
492	=cut	511	=cut
493		512
494	sub fork_call(&@) {	513	sub fork_call(&@) {
495	my ($cb, @args) = @_;	514	my ($cb, @args) = @_;
…		…
656	attach callbacks/event handlers (a collection of which is called an "attachment")	675	attach callbacks/event handlers (a collection of which is called an "attachment")
657	to it. All such attachable objects support the following methods.	676	to it. All such attachable objects support the following methods.
658		677
659	In the following description, CLASS can be any of C<global>, C<object>	678	In the following description, CLASS can be any of C<global>, C<object>
660	C<player>, C<client> or C<map> (i.e. the attachable objects in	679	C<player>, C<client> or C<map> (i.e. the attachable objects in
661	Crossfire TRT).	680	Deliantra).
662		681
663	=over 4	682	=over 4
664		683
665	=item $attachable->attach ($attachment, key => $value...)	684	=item $attachable->attach ($attachment, key => $value...)
666		685
…		…
964		983
965	=cut	984	=cut
966		985
967	#############################################################################	986	#############################################################################
968	# object support	987	# object support
969	#
970		988
		989	sub _object_equal($$);
		990	sub _object_equal($$) {
		991	my ($a, $b) = @_;
		992
		993	return 0 unless (ref $a) eq (ref $b);
		994
		995	if ("HASH" eq ref $a) {
		996	my @ka = keys %$a;
		997	my @kb = keys %$b;
		998
		999	return 0 if @ka != @kb;
		1000
		1001	for (0 .. $#ka) {
		1002	return 0 unless $ka[$_] eq $kb[$_];
		1003	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1004	}
		1005
		1006	} elsif ("ARRAY" eq ref $a) {
		1007
		1008	return 0 if @$a != @$b;
		1009
		1010	for (0 .. $#$a) {
		1011	return 0 unless _object_equal $a->[$_], $b->[$_];
		1012	}
		1013
		1014	} elsif ($a ne $b) {
		1015	return 0;
		1016	}
		1017
		1018	1
		1019	}
		1020
		1021	our $SLOW_MERGES;#d#
971	sub _can_merge {	1022	sub _can_merge {
972	my ($ob1, $ob2) = @_;	1023	my ($ob1, $ob2) = @_;
973		1024
974	local $Storable::canonical = 1;	1025	++$SLOW_MERGES;#d#
975	my $fob1 = Storable::freeze $ob1;
976	my $fob2 = Storable::freeze $ob2;
977		1026
978	$fob1 eq $fob2	1027	# we do the slow way here
		1028	return _object_equal $ob1, $ob2
979	}	1029	}
980		1030
981	sub reattach {	1031	sub reattach {
982	# basically do the same as instantiate, without calling instantiate	1032	# basically do the same as instantiate, without calling instantiate
983	my ($obj) = @_;	1033	my ($obj) = @_;
…		…
1005	cf::attachable->attach (	1055	cf::attachable->attach (
1006	prio => -1000000,	1056	prio => -1000000,
1007	on_instantiate => sub {	1057	on_instantiate => sub {
1008	my ($obj, $data) = @_;	1058	my ($obj, $data) = @_;
1009		1059
1010	$data = from_json $data;	1060	$data = decode_json $data;
1011		1061
1012	for (@$data) {	1062	for (@$data) {
1013	my ($name, $args) = @$_;	1063	my ($name, $args) = @$_;
1014		1064
1015	$obj->attach ($name, %{$args \|\| {} });	1065	$obj->attach ($name, %{$args \|\| {} });
…		…
1044	close $fh;	1094	close $fh;
1045		1095
1046	if (@$objs) {	1096	if (@$objs) {
1047	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1048	chmod SAVE_MODE, $fh;	1098	chmod SAVE_MODE, $fh;
1049	my $data = Storable::nfreeze { version => 1, objs => $objs };	1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050	aio_write $fh, 0, (length $data), $data, 0;	1100	aio_write $fh, 0, (length $data), $data, 0;
1051	aio_fsync $fh if $cf::USE_FSYNC;	1101	aio_fsync $fh if $cf::USE_FSYNC;
1052	close $fh;	1102	close $fh;
1053	aio_rename "$filename.pst~", "$filename.pst";	1103	aio_rename "$filename.pst~", "$filename.pst";
1054	}	1104	}
…		…
1085		1135
1086	unless (aio_stat "$filename.pst") {	1136	unless (aio_stat "$filename.pst") {
1087	(aio_load "$filename.pst", $av) >= 0	1137	(aio_load "$filename.pst", $av) >= 0
1088	or return;	1138	or return;
1089		1139
1090	$av = eval { (Storable::thaw $av)->{objs} };	1140	my $st = eval { Coro::Storable::thaw $av };
		1141	$av = $st->{objs};
1091	}	1142	}
1092		1143
1093	utf8::decode (my $decname = $filename);	1144	utf8::decode (my $decname = $filename);
1094	warn sprintf "loading %s (%d,%d)\n",	1145	warn sprintf "loading %s (%d,%d)\n",
1095	$decname, length $data, scalar @{$av \|\| []};	1146	$decname, length $data, scalar @{$av \|\| []};
…		…
1510		1561
1511	Expand crossfire pod fragments into protocol xml.	1562	Expand crossfire pod fragments into protocol xml.
1512		1563
1513	=cut	1564	=cut
1514		1565
		1566	use re 'eval';
		1567
		1568	my $group;
		1569	my $interior; $interior = qr{
		1570	# match a pod interior sequence sans C<< >>
		1571	(?:
		1572	\ (.*?)\ (?{ $group = $^N })
		1573	\| < (??{$interior}) >
		1574	)
		1575	}x;
		1576
1515	sub expand_cfpod {	1577	sub expand_cfpod {
1516	((my $self), (local $_)) = @_;	1578	my ($self, $pod) = @_;
1517		1579
1518	# escape & and <	1580	my $xml;
1519	s/&/&/g;
1520	s/(?<![BIUGHT])</</g;
1521		1581
1522	# this is buggy, it needs to properly take care of nested <'s	1582	while () {
		1583	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
		1584	$group = $1;
1523		1585
1524	1 while	1586	$group =~ s/&/&/g;
1525	# replace B<>, I<>, U<> etc.	1587	$group =~ s/</</g;
1526	s/B<([^\>]*)>/<b>$1<\/b>/	1588
1527	\|\| s/I<([^\>]*)>/<i>$1<\/i>/	1589	$xml .= $group;
1528	\|\| s/U<([^\>]*)>/<u>$1<\/u>/	1590	} elsif ($pod =~ m%\G
1529	\|\| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1591	([BCGHITU])
1530	# replace G<male\|female> tags	1592	<
1531	\|\| s{G<([^>\|])\\|([^>])>}{	1593	(?:
1532	$self->gender ? $2 : $1	1594	([^<>]*) (?{ $group = $^N })
1533	}ge	1595	\| < $interior >
1534	# replace H<hint text>	1596	)
1535	\|\| s{H<([^\>]*)>}	1597	>
		1598	%gcsx
1536	{	1599	) {
		1600	my ($code, $data) = ($1, $group);
		1601
		1602	if ($code eq "B") {
		1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1604	} elsif ($code eq "I") {
		1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1606	} elsif ($code eq "U") {
		1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1608	} elsif ($code eq "C") {
		1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1610	} elsif ($code eq "T") {
		1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1612	} elsif ($code eq "G") {
		1613	my ($male, $female) = split /\\|/, $data;
		1614	$data = $self->gender ? $female : $male;
		1615	$xml .= expand_cfpod ($self, $data);
		1616	} elsif ($code eq "H") {
1537	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1538	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1539	"")	1619	"")
1540	[$self->{hintmode}]	1620	[$self->{hintmode}];
		1621	} else {
		1622	$xml .= "error processing '$code($data)' directive";
1541	}ge;	1623	}
		1624	} else {
		1625	if ($pod =~ /\G(.+)/) {
		1626	warn "parse error while expanding $pod (at $1)";
		1627	}
		1628	last;
		1629	}
		1630	}
1542		1631
		1632	for ($xml) {
1543	# create single paragraphs (very hackish)	1633	# create single paragraphs (very hackish)
1544	s/(?<=\S)\n(?=\w)/ /g;	1634	s/(?<=\S)\n(?=\w)/ /g;
1545		1635
1546	# compress some whitespace	1636	# compress some whitespace
1547	s/\s+\n/\n/g; # ws line-ends	1637	s/\s+\n/\n/g; # ws line-ends
1548	s/\n\n+/\n/g; # double lines	1638	s/\n\n+/\n/g; # double lines
1549	s/^\n+//; # beginning lines	1639	s/^\n+//; # beginning lines
1550	s/\n+$//; # ending lines	1640	s/\n+$//; # ending lines
		1641	}
1551		1642
1552	$_	1643	$xml
1553	}	1644	}
		1645
		1646	no re 'eval';
1554		1647
1555	sub hintmode {	1648	sub hintmode {
1556	$_[0]{hintmode} = $_[1] if @_ > 1;	1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1557	$_[0]{hintmode}	1650	$_[0]{hintmode}
1558	}	1651	}
…		…
2273	=cut	2366	=cut
2274		2367
2275	sub deref {	2368	sub deref {
2276	my ($ref) = @_;	2369	my ($ref) = @_;
2277		2370
2278	# temporary compatibility#TODO#remove
2279	$ref =~ s{^<}{player/<};
2280
2281	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2371	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2282	my ($uuid, $name) = ($1, $2);	2372	my ($uuid, $name) = ($1, $2);
2283	my $pl = $cf::PLAYER_LOADING{$name} \|\| cf::player::find $name	2373	my $pl = $cf::PLAYER_LOADING{$name} \|\| cf::player::find $name
2284	or return;	2374	or return;
2285	$pl->ob->uuid eq $uuid	2375	$pl->ob->uuid eq $uuid
2286	or return;	2376	or return;
…		…
2548	$rmp->{origin_y} = $exit->y;	2638	$rmp->{origin_y} = $exit->y;
2549	}	2639	}
2550		2640
2551	$rmp->{random_seed} \|\|= $exit->random_seed;	2641	$rmp->{random_seed} \|\|= $exit->random_seed;
2552		2642
2553	my $data = cf::to_json $rmp;	2643	my $data = cf::encode_json $rmp;
2554	my $md5 = Digest::MD5::md5_hex $data;	2644	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2645	my $meta = "$RANDOMDIR/$md5.meta";
2556		2646
2557	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2647	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2648	aio_write $fh, 0, (length $data), $data, 0;
…		…
2631	the message, with C<log> being the default. If C<$color> is negative, suppress	2721	the message, with C<log> being the default. If C<$color> is negative, suppress
2632	the message unless the client supports the msg packet.	2722	the message unless the client supports the msg packet.
2633		2723
2634	=cut	2724	=cut
2635		2725
		2726	# non-persistent channels (usually the info channel)
2636	our %CHANNEL = (	2727	our %CHANNEL = (
2637	"c/identify" => {	2728	"c/identify" => {
2638	id => "identify",	2729	id => "infobox",
2639	title => "Identify",	2730	title => "Identify",
2640	reply => undef,	2731	reply => undef,
2641	tooltip => "Items recently identified",	2732	tooltip => "Items recently identified",
2642	},	2733	},
2643	"c/examine" => {	2734	"c/examine" => {
2644	id => "examine",	2735	id => "infobox",
2645	title => "Examine",	2736	title => "Examine",
2646	reply => undef,	2737	reply => undef,
2647	tooltip => "Signs and other items you examined",	2738	tooltip => "Signs and other items you examined",
2648	},	2739	},
		2740	"c/book" => {
		2741	id => "infobox",
		2742	title => "Book",
		2743	reply => undef,
		2744	tooltip => "The contents of a note or book",
		2745	},
		2746	"c/lookat" => {
		2747	id => "infobox",
		2748	title => "Look",
		2749	reply => undef,
		2750	tooltip => "What you saw there",
		2751	},
		2752	"c/who" => {
		2753	id => "infobox",
		2754	title => "Players",
		2755	reply => undef,
		2756	tooltip => "Shows players who are currently online",
		2757	},
		2758	"c/body" => {
		2759	id => "infobox",
		2760	title => "Body Parts",
		2761	reply => undef,
		2762	tooltip => "Shows which body parts you posess and are available",
		2763	},
		2764	"c/uptime" => {
		2765	id => "infobox",
		2766	title => "Uptime",
		2767	reply => undef,
		2768	tooltip => "How long the server has been running since last restart",
		2769	},
		2770	"c/mapinfo" => {
		2771	id => "infobox",
		2772	title => "Map Info",
		2773	reply => undef,
		2774	tooltip => "Information related to the maps",
		2775	},
2649	);	2776	);
2650		2777
2651	sub cf::client::send_msg {	2778	sub cf::client::send_msg {
2652	my ($self, $channel, $msg, $color, @extra) = @_;	2779	my ($self, $channel, $msg, $color, @extra) = @_;
2653		2780
2654	$msg = $self->pl->expand_cfpod ($msg);	2781	$msg = $self->pl->expand_cfpod ($msg);
2655		2782
2656	$color &= cf::NDI_CLIENT_MASK; # just in case...	2783	$color &= cf::NDI_CLIENT_MASK; # just in case...
2657		2784
2658	# check predefined channels, for the benefit of C	2785	# check predefined channels, for the benefit of C
2659	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2786	if ($CHANNEL{$channel}) {
		2787	$channel = $CHANNEL{$channel};
2660		2788
		2789	$self->ext_msg (channel_info => $channel)
		2790	if $self->can_msg;
		2791
		2792	$channel = $channel->{id};
		2793
2661	if (ref $channel) {	2794	} elsif (ref $channel) {
2662	# send meta info to client, if not yet sent	2795	# send meta info to client, if not yet sent
2663	unless (exists $self->{channel}{$channel->{id}}) {	2796	unless (exists $self->{channel}{$channel->{id}}) {
2664	$self->{channel}{$channel->{id}} = $channel;	2797	$self->{channel}{$channel->{id}} = $channel;
2665	$self->ext_msg (channel_info => $channel)	2798	$self->ext_msg (channel_info => $channel)
2666	if $self->can_msg;	2799	if $self->can_msg;
…		…
2883	=pod	3016	=pod
2884		3017
2885	The following functions and methods are available within a safe environment:	3018	The following functions and methods are available within a safe environment:
2886		3019
2887	cf::object	3020	cf::object
2888	contr pay_amount pay_player map x y force_find force_add	3021	contr pay_amount pay_player map x y force_find force_add destroy
2889	insert remove name archname title slaying race decrease_ob_nr	3022	insert remove name archname title slaying race decrease_ob_nr
2890		3023
2891	cf::object::player	3024	cf::object::player
2892	player	3025	player
2893		3026
…		…
2900	=cut	3033	=cut
2901		3034
2902	for (	3035	for (
2903	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2904	insert remove inv name archname title slaying race	3037	insert remove inv name archname title slaying race
2905	decrease_ob_nr)],	3038	decrease_ob_nr destroy)],
2906	["cf::object::player" => qw(player)],	3039	["cf::object::player" => qw(player)],
2907	["cf::player" => qw(peaceful)],	3040	["cf::player" => qw(peaceful)],
2908	["cf::map" => qw(trigger)],	3041	["cf::map" => qw(trigger)],
2909	) {	3042	) {
2910	no strict 'refs';	3043	no strict 'refs';
…		…
3186	# we must not ever block the main coroutine	3319	# we must not ever block the main coroutine
3187	local $Coro::idle = sub {	3320	local $Coro::idle = sub {
3188	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3189	(async {	3322	(async {
3190	$Coro::current->{desc} = "IDLE BUG HANDLER";	3323	$Coro::current->{desc} = "IDLE BUG HANDLER";
3191	Event::one_event;	3324	EV::loop EV::LOOP_ONESHOT;
3192	})->prio (Coro::PRIO_MAX);	3325	})->prio (Coro::PRIO_MAX);
3193	};	3326	};
3194		3327
3195	reload_config;	3328	reload_config;
3196	db_init;	3329	db_init;
3197	load_extensions;	3330	load_extensions;
3198		3331
3199	$TICK_WATCHER->start;	3332	$TICK_WATCHER->start;
		3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3200	Event::loop;	3334	EV::loop;
3201	}	3335	}
3202		3336
3203	#############################################################################	3337	#############################################################################
3204	# initialisation and cleanup	3338	# initialisation and cleanup
3205		3339
3206	# install some emergency cleanup handlers	3340	# install some emergency cleanup handlers
3207	BEGIN {	3341	BEGIN {
		3342	our %SIGWATCHER = ();
3208	for my $signal (qw(INT HUP TERM)) {	3343	for my $signal (qw(INT HUP TERM)) {
3209	Event->signal (	3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3210	reentrant => 0,
3211	data => WF_AUTOCANCEL,
3212	signal => $signal,
3213	prio => 0,
3214	cb => sub {
3215	cf::cleanup "SIG$signal";	3345	cf::cleanup "SIG$signal";
3216	},
3217	);	3346	};
3218	}	3347	}
3219	}	3348	}
3220		3349
3221	sub write_runtime {	3350	sub write_runtime {
3222	my $runtime = "$LOCALDIR/runtime";	3351	my $runtime = "$LOCALDIR/runtime";
…		…
3267	# and maps saved/destroyed asynchronously.	3396	# and maps saved/destroyed asynchronously.
3268	warn "begin emergency player save\n";	3397	warn "begin emergency player save\n";
3269	for my $login (keys %cf::PLAYER) {	3398	for my $login (keys %cf::PLAYER) {
3270	my $pl = $cf::PLAYER{$login} or next;	3399	my $pl = $cf::PLAYER{$login} or next;
3271	$pl->valid or next;	3400	$pl->valid or next;
		3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3272	$pl->save;	3402	$pl->save;
3273	}	3403	}
3274	warn "end emergency player save\n";	3404	warn "end emergency player save\n";
3275		3405
3276	warn "begin emergency map save\n";	3406	warn "begin emergency map save\n";
…		…
3315	warn "syncing database to disk";	3445	warn "syncing database to disk";
3316	BDB::db_env_txn_checkpoint $DB_ENV;	3446	BDB::db_env_txn_checkpoint $DB_ENV;
3317		3447
3318	# if anything goes wrong in here, we should simply crash as we already saved	3448	# if anything goes wrong in here, we should simply crash as we already saved
3319		3449
3320	warn "cancelling all WF_AUTOCANCEL watchers";
3321	for (Event::all_watchers) {
3322	$_->cancel if $_->data & WF_AUTOCANCEL;
3323	}
3324
3325	warn "flushing outstanding aio requests";	3450	warn "flushing outstanding aio requests";
3326	for (;;) {	3451	for (;;) {
3327	BDB::flush;	3452	BDB::flush;
3328	IO::AIO::flush;	3453	IO::AIO::flush;
3329	Coro::cede;	3454	Coro::cede_notself;
3330	last unless IO::AIO::nreqs \|\| BDB::nreqs;	3455	last unless IO::AIO::nreqs \|\| BDB::nreqs;
3331	warn "iterate...";	3456	warn "iterate...";
3332	}	3457	}
3333		3458
3334	++$RELOAD;	3459	++$RELOAD;
…		…
3423		3548
3424	sub reload_perl() {	3549	sub reload_perl() {
3425	# doing reload synchronously and two reloads happen back-to-back,	3550	# doing reload synchronously and two reloads happen back-to-back,
3426	# coro crashes during coro_state_free->destroy here.	3551	# coro crashes during coro_state_free->destroy here.
3427		3552
3428	$RELOAD_WATCHER \|\|= Event->timer (	3553	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {
3429	reentrant => 0,
3430	after => 0,
3431	data => WF_AUTOCANCEL,
3432	cb => sub {
3433	do_reload_perl;
3434	undef $RELOAD_WATCHER;	3554	undef $RELOAD_WATCHER;
3435	},	3555	do_reload_perl;
3436	);	3556	};
3437	}	3557	}
3438		3558
3439	register_command "reload" => sub {	3559	register_command "reload" => sub {
3440	my ($who, $arg) = @_;	3560	my ($who, $arg) = @_;
3441		3561
…		…
3471	my $signal = new Coro::Signal;	3591	my $signal = new Coro::Signal;
3472	push @WAIT_FOR_TICK_BEGIN, $signal;	3592	push @WAIT_FOR_TICK_BEGIN, $signal;
3473	$signal->wait;	3593	$signal->wait;
3474	}	3594	}
3475		3595
3476	$TICK_WATCHER = Event->timer (	3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3477	reentrant => 0,
3478	parked => 1,
3479	prio => 0,
3480	at => $NEXT_TICK \|\| $TICK,
3481	data => WF_AUTOCANCEL,
3482	cb => sub {
3483	if ($Coro::current != $Coro::main) {	3597	if ($Coro::current != $Coro::main) {
3484	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3485	unless ++$bug_warning > 10;	3599	unless ++$bug_warning > 10;
3486	return;	3600	return;
3487	}	3601	}
3488		3602
3489	$NOW = $tick_start = Event::time;	3603	$NOW = $tick_start = EV::now;
3490		3604
3491	cf::server_tick; # one server iteration	3605	cf::server_tick; # one server iteration
3492		3606
3493	$RUNTIME += $TICK;	3607	$RUNTIME += $TICK;
3494	$NEXT_TICK += $TICK;	3608	$NEXT_TICK += $TICK;
3495		3609
3496	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3497	$NEXT_RUNTIME_WRITE = $NOW + 10;	3611	$NEXT_RUNTIME_WRITE = $NOW + 10;
3498	Coro::async_pool {	3612	Coro::async_pool {
3499	$Coro::current->{desc} = "runtime saver";	3613	$Coro::current->{desc} = "runtime saver";
3500	write_runtime	3614	write_runtime
3501	or warn "ERROR: unable to write runtime file: $!";	3615	or warn "ERROR: unable to write runtime file: $!";
3502	};
3503	}	3616	};
		3617	}
3504		3618
3505	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3506	$sig->send;	3620	$sig->send;
3507	}	3621	}
3508	while (my $sig = shift @WAIT_FOR_TICK) {	3622	while (my $sig = shift @WAIT_FOR_TICK) {
3509	$sig->send;	3623	$sig->send;
3510	}	3624	}
3511		3625
3512	$NOW = Event::time;
3513
3514	# if we are delayed by four ticks or more, skip them all
3515	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3516
3517	$TICK_WATCHER->at ($NEXT_TICK);
3518	$TICK_WATCHER->start;
3519
3520	$LOAD = ($NOW - $tick_start) / $TICK;	3626	$LOAD = ($NOW - $tick_start) / $TICK;
3521	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3522		3628
3523	_post_tick;	3629	_post_tick;
3524	},	3630	};
3525	);	3631	$TICK_WATCHER->priority (EV::MAXPRI);
3526		3632
3527	{	3633	{
3528	BDB::min_parallel 8;	3634	BDB::min_parallel 8;
3529	BDB::max_poll_time $TICK * 0.1;	3635	BDB::max_poll_time $TICK * 0.1;
3530	$BDB_POLL_WATCHER = Event->io (	3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;
3531	reentrant => 0,
3532	fd => BDB::poll_fileno,
3533	poll => 'r',
3534	prio => 0,
3535	data => WF_AUTOCANCEL,
3536	cb => \&BDB::poll_cb,
3537	);
3538		3637
3539	BDB::set_sync_prepare {	3638	BDB::set_sync_prepare {
3540	my $status;	3639	my $status;
3541	my $current = $Coro::current;	3640	my $current = $Coro::current;
3542	(	3641	(
…		…
3572		3671
3573	cf::cleanup "db_env_open(db): $@" if $@;	3672	cf::cleanup "db_env_open(db): $@" if $@;
3574	};	3673	};
3575	}	3674	}
3576		3675
3577	$BDB_DEADLOCK_WATCHER = Event->timer (	3676	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3578	after => 3,
3579	interval => 1,
3580	hard => 1,
3581	prio => 0,
3582	data => WF_AUTOCANCEL,
3583	cb => sub {
3584	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3677	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3585	},
3586	);	3678	};
3587	$BDB_CHECKPOINT_WATCHER = Event->timer (	3679	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3588	after => 11,
3589	interval => 60,
3590	hard => 1,
3591	prio => 0,
3592	data => WF_AUTOCANCEL,
3593	cb => sub {
3594	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3680	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3595	},
3596	);	3681	};
3597	$BDB_TRICKLE_WATCHER = Event->timer (	3682	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3598	after => 5,
3599	interval => 10,
3600	hard => 1,
3601	prio => 0,
3602	data => WF_AUTOCANCEL,
3603	cb => sub {
3604	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3605	},
3606	);	3684	};
3607	}	3685	}
3608		3686
3609	{	3687	{
3610	IO::AIO::min_parallel 8;	3688	IO::AIO::min_parallel 8;
3611		3689
3612	undef $Coro::AIO::WATCHER;	3690	undef $Coro::AIO::WATCHER;
3613	IO::AIO::max_poll_time $TICK * 0.1;	3691	IO::AIO::max_poll_time $TICK * 0.1;
3614	$AIO_POLL_WATCHER = Event->io (	3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;
3615	reentrant => 0,
3616	data => WF_AUTOCANCEL,
3617	fd => IO::AIO::poll_fileno,
3618	poll => 'r',
3619	prio => 6,
3620	cb => \&IO::AIO::poll_cb,
3621	);
3622	}	3693	}
3623		3694
3624	my $_log_backtrace;	3695	my $_log_backtrace;
3625		3696
3626	sub _log_backtrace {	3697	sub _log_backtrace {

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.374 by root, Wed Sep 19 22:07:16 2007 UTC vs. Revision 1.398 by root, Wed Dec 5 11:08:34 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.374 by root, Wed Sep 19 22:07:16 2007 UTC vs.
Revision 1.398 by root, Wed Dec 5 11:08:34 2007 UTC