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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.375 by root, Sun Sep 30 20:22:21 2007 UTC vs.
Revision 1.405 by root, Mon Dec 17 08:03:22 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 1.86;
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 4.32 ();
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::BDB;
23	use Coro::Storable;	24	use Coro::Storable;
24	use Coro::Util ();	25	use Coro::Util ();
25		26
26	use JSON::XS ();	27	use JSON::XS 2.01 ();
27	use BDB ();	28	use BDB ();
28	use Data::Dumper;	29	use Data::Dumper;
29	use Digest::MD5;	30	use Digest::MD5;
30	use Fcntl;	31	use Fcntl;
31	use YAML::Syck ();	32	use YAML::Syck ();
32	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
33	use Time::HiRes;	34	use Time::HiRes;
34	use Compress::LZF;	35	use Compress::LZF;
35	use Digest::MD5 ();	36	use Digest::MD5 ();
36		37
37	# configure various modules to our taste	38	# configure various modules to our taste
38	#	39	#
39	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	41	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	42	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		43
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;	45	$YAML::Syck::ImplicitUnicode = 1;
47		46
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	69	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	72	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	73	our $BDBDIR = "$LOCALDIR/db";
		74	our %RESOURCE;
75		75
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;	77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;	78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	80	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	81	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		82
84	our $BDB_POLL_WATCHER;	83	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	84	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	85	our $BDB_CHECKPOINT_WATCHER;
…		…
89		88
90	our %CFG;	89	our %CFG;
91		90
92	our $UPTIME; $UPTIME \|\|= time;	91	our $UPTIME; $UPTIME \|\|= time;
93	our $RUNTIME;	92	our $RUNTIME;
		93	our $NOW;
94		94
95	our (%PLAYER, %PLAYER_LOADING); # all users	95	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	96	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	97	our $LINK_MAP; # the special {link} map, which is always available
98		98
…		…
162		162
163	The raw value load value from the last tick.	163	The raw value load value from the last tick.
164		164
165	=item %cf::CFG	165	=item %cf::CFG
166		166
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	167	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	168	from wherever your confdir points to.
169		169
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	170	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		171
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
215	)) {	215	)) {
216	no strict 'refs';	216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	218	}
219		219
220	$Event::DIED = sub {	220	$EV::DIED = sub {
221	warn "error in event callback: @_";	221	warn "error in event callback: @_";
222	};	222	};
223		223
224	#############################################################################	224	#############################################################################
225		225
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	249	$d
250	} \|\| "[unable to dump $_[0]: '$@']";	250	} \|\| "[unable to dump $_[0]: '$@']";
251	}	251	}
252		252
253	=item $ref = cf::from_json $json	253	=item $ref = cf::decode_json $json
254		254
255	Converts a JSON string into the corresponding perl data structure.	255	Converts a JSON string into the corresponding perl data structure.
256		256
257	=item $json = cf::to_json $ref	257	=item $json = cf::encode_json $ref
258		258
259	Converts a perl data structure into its JSON representation.	259	Converts a perl data structure into its JSON representation.
260		260
261	=cut	261	=cut
262		262
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		264
265	sub to_json ($) { $json_coder->encode ($_[0]) }	265	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	266	sub decode_json($) { $json_coder->decode ($_[0]) }
267		267
268	=item cf::lock_wait $string	268	=item cf::lock_wait $string
269		269
270	Wait until the given lock is available. See cf::lock_acquire.	270	Wait until the given lock is available. See cf::lock_acquire.
271		271
…		…
334	my $guard = Coro::guard {	334	my $guard = Coro::guard {
335	$TICK_WATCHER->start;	335	$TICK_WATCHER->start;
336	};	336	};
337	$TICK_WATCHER->stop;	337	$TICK_WATCHER->stop;
338	$guard	338	$guard
		339	}
		340
		341	=item cf::periodic $interval, $cb
		342
		343	Like EV::periodic, but randomly selects a starting point so that the actions
		344	get spread over timer.
		345
		346	=cut
		347
		348	sub periodic($$) {
		349	my ($interval, $cb) = @_;
		350
		351	my $start = rand List::Util::min 180, $interval;
		352
		353	EV::periodic $start, $interval, 0, $cb
339	}	354	}
340		355
341	=item cf::get_slot $time[, $priority[, $name]]	356	=item cf::get_slot $time[, $priority[, $name]]
342		357
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	358	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
373	}	388	}
374	}	389	}
375	}	390	}
376		391
377	if (@SLOT_QUEUE) {	392	if (@SLOT_QUEUE) {
378	# we do not use wait_For_tick() as it returns immediately when tick is inactive	393	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	394	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	395	$signal->wait;
381	} else {	396	} else {
382	Coro::schedule;	397	Coro::schedule;
383	}	398	}
…		…
406		421
407	BEGIN { *async = \&Coro::async_pool }	422	BEGIN { *async = \&Coro::async_pool }
408		423
409	=item cf::sync_job { BLOCK }	424	=item cf::sync_job { BLOCK }
410		425
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	426	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	427	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	428	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	429	acceptable.
415		430
416	If it must be done, put the blocking parts into C<sync_job>. This will run	431	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	432	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		437
423	sub sync_job(&) {	438	sub sync_job(&) {
424	my ($job) = @_;	439	my ($job) = @_;
425		440
426	if ($Coro::current == $Coro::main) {	441	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	442	my $time = EV::time;
428		443
429	# this is the main coro, too bad, we have to block	444	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	445	# till the operation succeeds, freezing the server :/
431		446
		447	LOG llevError, Carp::longmess "sync job";#d#
		448
432	# TODO: use suspend/resume instead	449	# TODO: use suspend/resume instead
433	# (but this is cancel-safe)	450	# (but this is cancel-safe)
434	my $freeze_guard = freeze_mainloop;	451	my $freeze_guard = freeze_mainloop;
435		452
436	my $busy = 1;	453	my $busy = 1;
…		…
442	warn $@ if $@;	459	warn $@ if $@;
443	undef $busy;	460	undef $busy;
444	})->prio (Coro::PRIO_MAX);	461	})->prio (Coro::PRIO_MAX);
445		462
446	while ($busy) {	463	while ($busy) {
447	Coro::cede or Event::one_event;	464	if (Coro::nready) {
		465	Coro::cede_notself;
		466	} else {
		467	EV::loop EV::LOOP_ONESHOT;
448	}	468	}
		469	}
449		470
450	$time = Event::time - $time;	471	$time = EV::time - $time;
451		472
452	LOG llevError \| logBacktrace, Carp::longmess "long sync job"	473	LOG llevError \| logBacktrace, Carp::longmess "long sync job"
453	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
454		475
455	$tick_start += $time; # do not account sync jobs to server load	476	$tick_start += $time; # do not account sync jobs to server load
…		…
485	=item fork_call { }, $args	506	=item fork_call { }, $args
486		507
487	Executes the given code block with the given arguments in a seperate	508	Executes the given code block with the given arguments in a seperate
488	process, returning the results. Everything must be serialisable with	509	process, returning the results. Everything must be serialisable with
489	Coro::Storable. May, of course, block. Note that the executed sub may	510	Coro::Storable. May, of course, block. Note that the executed sub may
490	never block itself or use any form of Event handling.	511	never block itself or use any form of event handling.
491		512
492	=cut	513	=cut
493		514
494	sub fork_call(&@) {	515	sub fork_call(&@) {
495	my ($cb, @args) = @_;	516	my ($cb, @args) = @_;
…		…
656	attach callbacks/event handlers (a collection of which is called an "attachment")	677	attach callbacks/event handlers (a collection of which is called an "attachment")
657	to it. All such attachable objects support the following methods.	678	to it. All such attachable objects support the following methods.
658		679
659	In the following description, CLASS can be any of C<global>, C<object>	680	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	681	C<player>, C<client> or C<map> (i.e. the attachable objects in
661	Crossfire TRT).	682	Deliantra).
662		683
663	=over 4	684	=over 4
664		685
665	=item $attachable->attach ($attachment, key => $value...)	686	=item $attachable->attach ($attachment, key => $value...)
666		687
…		…
964		985
965	=cut	986	=cut
966		987
967	#############################################################################	988	#############################################################################
968	# object support	989	# object support
969	#
970		990
		991	sub _object_equal($$);
		992	sub _object_equal($$) {
		993	my ($a, $b) = @_;
		994
		995	return 0 unless (ref $a) eq (ref $b);
		996
		997	if ("HASH" eq ref $a) {
		998	my @ka = keys %$a;
		999	my @kb = keys %$b;
		1000
		1001	return 0 if @ka != @kb;
		1002
		1003	for (0 .. $#ka) {
		1004	return 0 unless $ka[$_] eq $kb[$_];
		1005	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1006	}
		1007
		1008	} elsif ("ARRAY" eq ref $a) {
		1009
		1010	return 0 if @$a != @$b;
		1011
		1012	for (0 .. $#$a) {
		1013	return 0 unless _object_equal $a->[$_], $b->[$_];
		1014	}
		1015
		1016	} elsif ($a ne $b) {
		1017	return 0;
		1018	}
		1019
		1020	1
		1021	}
		1022
		1023	our $SLOW_MERGES;#d#
971	sub _can_merge {	1024	sub _can_merge {
972	my ($ob1, $ob2) = @_;	1025	my ($ob1, $ob2) = @_;
973		1026
974	local $Storable::canonical = 1;	1027	++$SLOW_MERGES;#d#
975	my $fob1 = Storable::freeze $ob1;
976	my $fob2 = Storable::freeze $ob2;
977		1028
978	$fob1 eq $fob2	1029	# we do the slow way here
		1030	return _object_equal $ob1, $ob2
979	}	1031	}
980		1032
981	sub reattach {	1033	sub reattach {
982	# basically do the same as instantiate, without calling instantiate	1034	# basically do the same as instantiate, without calling instantiate
983	my ($obj) = @_;	1035	my ($obj) = @_;
…		…
1005	cf::attachable->attach (	1057	cf::attachable->attach (
1006	prio => -1000000,	1058	prio => -1000000,
1007	on_instantiate => sub {	1059	on_instantiate => sub {
1008	my ($obj, $data) = @_;	1060	my ($obj, $data) = @_;
1009		1061
1010	$data = from_json $data;	1062	$data = decode_json $data;
1011		1063
1012	for (@$data) {	1064	for (@$data) {
1013	my ($name, $args) = @$_;	1065	my ($name, $args) = @$_;
1014		1066
1015	$obj->attach ($name, %{$args \|\| {} });	1067	$obj->attach ($name, %{$args \|\| {} });
…		…
1044	close $fh;	1096	close $fh;
1045		1097
1046	if (@$objs) {	1098	if (@$objs) {
1047	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1099	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1048	chmod SAVE_MODE, $fh;	1100	chmod SAVE_MODE, $fh;
1049	my $data = Storable::nfreeze { version => 1, objs => $objs };	1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050	aio_write $fh, 0, (length $data), $data, 0;	1102	aio_write $fh, 0, (length $data), $data, 0;
1051	aio_fsync $fh if $cf::USE_FSYNC;	1103	aio_fsync $fh if $cf::USE_FSYNC;
1052	close $fh;	1104	close $fh;
1053	aio_rename "$filename.pst~", "$filename.pst";	1105	aio_rename "$filename.pst~", "$filename.pst";
1054	}	1106	}
…		…
1085		1137
1086	unless (aio_stat "$filename.pst") {	1138	unless (aio_stat "$filename.pst") {
1087	(aio_load "$filename.pst", $av) >= 0	1139	(aio_load "$filename.pst", $av) >= 0
1088	or return;	1140	or return;
1089		1141
1090	$av = eval { (Storable::thaw $av)->{objs} };	1142	my $st = eval { Coro::Storable::thaw $av };
		1143	$av = $st->{objs};
1091	}	1144	}
1092		1145
1093	utf8::decode (my $decname = $filename);	1146	utf8::decode (my $decname = $filename);
1094	warn sprintf "loading %s (%d,%d)\n",	1147	warn sprintf "loading %s (%d,%d)\n",
1095	$decname, length $data, scalar @{$av \|\| []};	1148	$decname, length $data, scalar @{$av \|\| []};
…		…
1510		1563
1511	Expand crossfire pod fragments into protocol xml.	1564	Expand crossfire pod fragments into protocol xml.
1512		1565
1513	=cut	1566	=cut
1514		1567
		1568	use re 'eval';
		1569
		1570	my $group;
		1571	my $interior; $interior = qr{
		1572	# match a pod interior sequence sans C<< >>
		1573	(?:
		1574	\ (.*?)\ (?{ $group = $^N })
		1575	\| < (??{$interior}) >
		1576	)
		1577	}x;
		1578
1515	sub expand_cfpod {	1579	sub expand_cfpod {
1516	((my $self), (local $_)) = @_;	1580	my ($self, $pod) = @_;
1517		1581
1518	# escape & and <	1582	my $xml;
1519	s/&/&/g;
1520	s/(?<![BIUGHT])</</g;
1521		1583
1522	# this is buggy, it needs to properly take care of nested <'s	1584	while () {
		1585	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
		1586	$group = $1;
1523		1587
1524	1 while	1588	$group =~ s/&/&/g;
1525	# replace B<>, I<>, U<> etc.	1589	$group =~ s/</</g;
1526	s/B<([^\>]*)>/<b>$1<\/b>/	1590
1527	\|\| s/I<([^\>]*)>/<i>$1<\/i>/	1591	$xml .= $group;
1528	\|\| s/U<([^\>]*)>/<u>$1<\/u>/	1592	} elsif ($pod =~ m%\G
1529	\|\| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1593	([BCGHITU])
1530	# replace G<male\|female> tags	1594	<
1531	\|\| s{G<([^>\|])\\|([^>])>}{	1595	(?:
1532	$self->gender ? $2 : $1	1596	([^<>]*) (?{ $group = $^N })
1533	}ge	1597	\| < $interior >
1534	# replace H<hint text>	1598	)
1535	\|\| s{H<([^\>]*)>}	1599	>
		1600	%gcsx
1536	{	1601	) {
		1602	my ($code, $data) = ($1, $group);
		1603
		1604	if ($code eq "B") {
		1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1606	} elsif ($code eq "I") {
		1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1608	} elsif ($code eq "U") {
		1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1610	} elsif ($code eq "C") {
		1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1612	} elsif ($code eq "T") {
		1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1614	} elsif ($code eq "G") {
		1615	my ($male, $female) = split /\\|/, $data;
		1616	$data = $self->gender ? $female : $male;
		1617	$xml .= expand_cfpod ($self, $data);
		1618	} elsif ($code eq "H") {
1537	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1538	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1539	"")	1621	"")
1540	[$self->{hintmode}]	1622	[$self->{hintmode}];
		1623	} else {
		1624	$xml .= "error processing '$code($data)' directive";
1541	}ge;	1625	}
		1626	} else {
		1627	if ($pod =~ /\G(.+)/) {
		1628	warn "parse error while expanding $pod (at $1)";
		1629	}
		1630	last;
		1631	}
		1632	}
1542		1633
		1634	for ($xml) {
1543	# create single paragraphs (very hackish)	1635	# create single paragraphs (very hackish)
1544	s/(?<=\S)\n(?=\w)/ /g;	1636	s/(?<=\S)\n(?=\w)/ /g;
1545		1637
1546	# compress some whitespace	1638	# compress some whitespace
1547	s/\s+\n/\n/g; # ws line-ends	1639	s/\s+\n/\n/g; # ws line-ends
1548	s/\n\n+/\n/g; # double lines	1640	s/\n\n+/\n/g; # double lines
1549	s/^\n+//; # beginning lines	1641	s/^\n+//; # beginning lines
1550	s/\n+$//; # ending lines	1642	s/\n+$//; # ending lines
		1643	}
1551		1644
1552	$_	1645	$xml
1553	}	1646	}
		1647
		1648	no re 'eval';
1554		1649
1555	sub hintmode {	1650	sub hintmode {
1556	$_[0]{hintmode} = $_[1] if @_ > 1;	1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1557	$_[0]{hintmode}	1652	$_[0]{hintmode}
1558	}	1653	}
…		…
2273	=cut	2368	=cut
2274		2369
2275	sub deref {	2370	sub deref {
2276	my ($ref) = @_;	2371	my ($ref) = @_;
2277		2372
2278	# temporary compatibility#TODO#remove
2279	$ref =~ s{^<}{player/<};
2280
2281	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2373	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2282	my ($uuid, $name) = ($1, $2);	2374	my ($uuid, $name) = ($1, $2);
2283	my $pl = $cf::PLAYER_LOADING{$name} \|\| cf::player::find $name	2375	my $pl = $cf::PLAYER_LOADING{$name} \|\| cf::player::find $name
2284	or return;	2376	or return;
2285	$pl->ob->uuid eq $uuid	2377	$pl->ob->uuid eq $uuid
2286	or return;	2378	or return;
…		…
2548	$rmp->{origin_y} = $exit->y;	2640	$rmp->{origin_y} = $exit->y;
2549	}	2641	}
2550		2642
2551	$rmp->{random_seed} \|\|= $exit->random_seed;	2643	$rmp->{random_seed} \|\|= $exit->random_seed;
2552		2644
2553	my $data = cf::to_json $rmp;	2645	my $data = cf::encode_json $rmp;
2554	my $md5 = Digest::MD5::md5_hex $data;	2646	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2647	my $meta = "$RANDOMDIR/$md5.meta";
2556		2648
2557	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2649	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2650	aio_write $fh, 0, (length $data), $data, 0;
…		…
2631	the message, with C<log> being the default. If C<$color> is negative, suppress	2723	the message, with C<log> being the default. If C<$color> is negative, suppress
2632	the message unless the client supports the msg packet.	2724	the message unless the client supports the msg packet.
2633		2725
2634	=cut	2726	=cut
2635		2727
		2728	# non-persistent channels (usually the info channel)
2636	our %CHANNEL = (	2729	our %CHANNEL = (
2637	"c/identify" => {	2730	"c/identify" => {
2638	id => "infobox",	2731	id => "infobox",
2639	title => "Identify",	2732	title => "Identify",
2640	reply => undef,	2733	reply => undef,
…		…
2644	id => "infobox",	2737	id => "infobox",
2645	title => "Examine",	2738	title => "Examine",
2646	reply => undef,	2739	reply => undef,
2647	tooltip => "Signs and other items you examined",	2740	tooltip => "Signs and other items you examined",
2648	},	2741	},
		2742	"c/book" => {
		2743	id => "infobox",
		2744	title => "Book",
		2745	reply => undef,
		2746	tooltip => "The contents of a note or book",
		2747	},
2649	"c/lookat" => {	2748	"c/lookat" => {
2650	id => "infobox",	2749	id => "infobox",
2651	title => "Look",	2750	title => "Look",
2652	reply => undef,	2751	reply => undef,
2653	tooltip => "What you saw there",	2752	tooltip => "What you saw there",
		2753	},
		2754	"c/who" => {
		2755	id => "infobox",
		2756	title => "Players",
		2757	reply => undef,
		2758	tooltip => "Shows players who are currently online",
		2759	},
		2760	"c/body" => {
		2761	id => "infobox",
		2762	title => "Body Parts",
		2763	reply => undef,
		2764	tooltip => "Shows which body parts you posess and are available",
		2765	},
		2766	"c/uptime" => {
		2767	id => "infobox",
		2768	title => "Uptime",
		2769	reply => undef,
		2770	tooltip => "How long the server has been running since last restart",
		2771	},
		2772	"c/mapinfo" => {
		2773	id => "infobox",
		2774	title => "Map Info",
		2775	reply => undef,
		2776	tooltip => "Information related to the maps",
2654	},	2777	},
2655	);	2778	);
2656		2779
2657	sub cf::client::send_msg {	2780	sub cf::client::send_msg {
2658	my ($self, $channel, $msg, $color, @extra) = @_;	2781	my ($self, $channel, $msg, $color, @extra) = @_;
…		…
2895	=pod	3018	=pod
2896		3019
2897	The following functions and methods are available within a safe environment:	3020	The following functions and methods are available within a safe environment:
2898		3021
2899	cf::object	3022	cf::object
2900	contr pay_amount pay_player map x y force_find force_add	3023	contr pay_amount pay_player map x y force_find force_add destroy
2901	insert remove name archname title slaying race decrease_ob_nr	3024	insert remove name archname title slaying race decrease_ob_nr
2902		3025
2903	cf::object::player	3026	cf::object::player
2904	player	3027	player
2905		3028
…		…
2912	=cut	3035	=cut
2913		3036
2914	for (	3037	for (
2915	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2916	insert remove inv name archname title slaying race	3039	insert remove inv name archname title slaying race
2917	decrease_ob_nr)],	3040	decrease_ob_nr destroy)],
2918	["cf::object::player" => qw(player)],	3041	["cf::object::player" => qw(player)],
2919	["cf::player" => qw(peaceful)],	3042	["cf::player" => qw(peaceful)],
2920	["cf::map" => qw(trigger)],	3043	["cf::map" => qw(trigger)],
2921	) {	3044	) {
2922	no strict 'refs';	3045	no strict 'refs';
…		…
3027	{	3150	{
3028	my $faces = $facedata->{faceinfo};	3151	my $faces = $facedata->{faceinfo};
3029		3152
3030	while (my ($face, $info) = each %$faces) {	3153	while (my ($face, $info) = each %$faces) {
3031	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	3154	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		3155
3032	cf::face::set_visibility $idx, $info->{visibility};	3156	cf::face::set_visibility $idx, $info->{visibility};
3033	cf::face::set_magicmap $idx, $info->{magicmap};	3157	cf::face::set_magicmap $idx, $info->{magicmap};
3034	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3035	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3036		3160
3037	cf::cede_to_tick;	3161	cf::cede_to_tick;
3038	}	3162	}
3039		3163
3040	while (my ($face, $info) = each %$faces) {	3164	while (my ($face, $info) = each %$faces) {
3041	next unless $info->{smooth};	3165	next unless $info->{smooth};
		3166
3042	my $idx = cf::face::find $face	3167	my $idx = cf::face::find $face
3043	or next;	3168	or next;
		3169
3044	if (my $smooth = cf::face::find $info->{smooth}) {	3170	if (my $smooth = cf::face::find $info->{smooth}) {
3045	cf::face::set_smooth $idx, $smooth;	3171	cf::face::set_smooth $idx, $smooth;
3046	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3172	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3047	} else {	3173	} else {
3048	warn "smooth face '$info->{smooth}' not found for face '$face'";	3174	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3066	{	3192	{
3067	# TODO: for gcfclient pleasure, we should give resources	3193	# TODO: for gcfclient pleasure, we should give resources
3068	# that gcfclient doesn't grok a >10000 face index.	3194	# that gcfclient doesn't grok a >10000 face index.
3069	my $res = $facedata->{resource};	3195	my $res = $facedata->{resource};
3070		3196
3071	my $soundconf = delete $res->{"res/sound.conf"};
3072
3073	while (my ($name, $info) = each %$res) {	3197	while (my ($name, $info) = each %$res) {
		3198	if (defined $info->{type}) {
3074	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;	3199	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;
3075	my $data;	3200	my $data;
3076		3201
3077	if ($info->{type} & 1) {	3202	if ($info->{type} & 1) {
3078	# prepend meta info	3203	# prepend meta info
3079		3204
3080	my $meta = $enc->encode ({	3205	my $meta = $enc->encode ({
3081	name => $name,	3206	name => $name,
3082	%{ $info->{meta} \|\| {} },	3207	%{ $info->{meta} \|\| {} },
3083	});	3208	});
3084		3209
3085	$data = pack "(w/a)", $meta, $info->{data};	3210	$data = pack "(w/a)", $meta, $info->{data};
		3211	} else {
		3212	$data = $info->{data};
		3213	}
		3214
		3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3216	cf::face::set_type $idx, $info->{type};
3086	} else {	3217	} else {
3087	$data = $info->{data};	3218	$RESOURCE{$name} = $info;
3088	}	3219	}
3089		3220
3090	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3091	cf::face::set_type $idx, $info->{type};
3092
3093	cf::cede_to_tick;	3221	cf::cede_to_tick;
3094	}	3222	}
3095		3223
3096	if ($soundconf) {	3224	if (my $soundconf = delete $res->{"res/sound.conf"}) {
3097	$soundconf = $enc->decode (delete $soundconf->{data});	3225	$soundconf = $enc->decode (delete $soundconf->{data});
3098		3226
3099	for (0 .. SOUND_CAST_SPELL_0 - 1) {	3227	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3100	my $sound = $soundconf->{compat}[$_]	3228	my $sound = $soundconf->{compat}[$_]
3101	or next;	3229	or next;
…		…
3198	# we must not ever block the main coroutine	3326	# we must not ever block the main coroutine
3199	local $Coro::idle = sub {	3327	local $Coro::idle = sub {
3200	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3328	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3201	(async {	3329	(async {
3202	$Coro::current->{desc} = "IDLE BUG HANDLER";	3330	$Coro::current->{desc} = "IDLE BUG HANDLER";
3203	Event::one_event;	3331	EV::loop EV::LOOP_ONESHOT;
3204	})->prio (Coro::PRIO_MAX);	3332	})->prio (Coro::PRIO_MAX);
3205	};	3333	};
3206		3334
3207	reload_config;	3335	reload_config;
3208	db_init;	3336	db_init;
3209	load_extensions;	3337	load_extensions;
3210		3338
3211	$TICK_WATCHER->start;	3339	$TICK_WATCHER->start;
		3340	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3212	Event::loop;	3341	EV::loop;
3213	}	3342	}
3214		3343
3215	#############################################################################	3344	#############################################################################
3216	# initialisation and cleanup	3345	# initialisation and cleanup
3217		3346
3218	# install some emergency cleanup handlers	3347	# install some emergency cleanup handlers
3219	BEGIN {	3348	BEGIN {
		3349	our %SIGWATCHER = ();
3220	for my $signal (qw(INT HUP TERM)) {	3350	for my $signal (qw(INT HUP TERM)) {
3221	Event->signal (	3351	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3222	reentrant => 0,
3223	data => WF_AUTOCANCEL,
3224	signal => $signal,
3225	prio => 0,
3226	cb => sub {
3227	cf::cleanup "SIG$signal";	3352	cf::cleanup "SIG$signal";
3228	},
3229	);	3353	};
3230	}	3354	}
3231	}	3355	}
3232		3356
3233	sub write_runtime {	3357	sub write_runtime {
3234	my $runtime = "$LOCALDIR/runtime";	3358	my $runtime = "$LOCALDIR/runtime";
…		…
3279	# and maps saved/destroyed asynchronously.	3403	# and maps saved/destroyed asynchronously.
3280	warn "begin emergency player save\n";	3404	warn "begin emergency player save\n";
3281	for my $login (keys %cf::PLAYER) {	3405	for my $login (keys %cf::PLAYER) {
3282	my $pl = $cf::PLAYER{$login} or next;	3406	my $pl = $cf::PLAYER{$login} or next;
3283	$pl->valid or next;	3407	$pl->valid or next;
		3408	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3284	$pl->save;	3409	$pl->save;
3285	}	3410	}
3286	warn "end emergency player save\n";	3411	warn "end emergency player save\n";
3287		3412
3288	warn "begin emergency map save\n";	3413	warn "begin emergency map save\n";
…		…
3327	warn "syncing database to disk";	3452	warn "syncing database to disk";
3328	BDB::db_env_txn_checkpoint $DB_ENV;	3453	BDB::db_env_txn_checkpoint $DB_ENV;
3329		3454
3330	# if anything goes wrong in here, we should simply crash as we already saved	3455	# if anything goes wrong in here, we should simply crash as we already saved
3331		3456
3332	warn "cancelling all WF_AUTOCANCEL watchers";
3333	for (Event::all_watchers) {
3334	$_->cancel if $_->data & WF_AUTOCANCEL;
3335	}
3336
3337	warn "flushing outstanding aio requests";	3457	warn "flushing outstanding aio requests";
3338	for (;;) {	3458	for (;;) {
3339	BDB::flush;	3459	BDB::flush;
3340	IO::AIO::flush;	3460	IO::AIO::flush;
3341	Coro::cede;	3461	Coro::cede_notself;
3342	last unless IO::AIO::nreqs \|\| BDB::nreqs;	3462	last unless IO::AIO::nreqs \|\| BDB::nreqs;
3343	warn "iterate...";	3463	warn "iterate...";
3344	}	3464	}
3345		3465
3346	++$RELOAD;	3466	++$RELOAD;
…		…
3435		3555
3436	sub reload_perl() {	3556	sub reload_perl() {
3437	# doing reload synchronously and two reloads happen back-to-back,	3557	# doing reload synchronously and two reloads happen back-to-back,
3438	# coro crashes during coro_state_free->destroy here.	3558	# coro crashes during coro_state_free->destroy here.
3439		3559
3440	$RELOAD_WATCHER \|\|= Event->timer (	3560	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {
3441	reentrant => 0,
3442	after => 0,
3443	data => WF_AUTOCANCEL,
3444	cb => sub {
3445	do_reload_perl;
3446	undef $RELOAD_WATCHER;	3561	undef $RELOAD_WATCHER;
3447	},	3562	do_reload_perl;
3448	);	3563	};
3449	}	3564	}
3450		3565
3451	register_command "reload" => sub {	3566	register_command "reload" => sub {
3452	my ($who, $arg) = @_;	3567	my ($who, $arg) = @_;
3453		3568
…		…
3483	my $signal = new Coro::Signal;	3598	my $signal = new Coro::Signal;
3484	push @WAIT_FOR_TICK_BEGIN, $signal;	3599	push @WAIT_FOR_TICK_BEGIN, $signal;
3485	$signal->wait;	3600	$signal->wait;
3486	}	3601	}
3487		3602
3488	$TICK_WATCHER = Event->timer (	3603	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3489	reentrant => 0,
3490	parked => 1,
3491	prio => 0,
3492	at => $NEXT_TICK \|\| $TICK,
3493	data => WF_AUTOCANCEL,
3494	cb => sub {
3495	if ($Coro::current != $Coro::main) {	3604	if ($Coro::current != $Coro::main) {
3496	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3605	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3497	unless ++$bug_warning > 10;	3606	unless ++$bug_warning > 10;
3498	return;	3607	return;
3499	}	3608	}
3500		3609
3501	$NOW = $tick_start = Event::time;	3610	$NOW = $tick_start = EV::now;
3502		3611
3503	cf::server_tick; # one server iteration	3612	cf::server_tick; # one server iteration
3504		3613
3505	$RUNTIME += $TICK;	3614	$RUNTIME += $TICK;
3506	$NEXT_TICK += $TICK;	3615	$NEXT_TICK = $_[0]->at;
3507		3616
3508	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3617	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3509	$NEXT_RUNTIME_WRITE = $NOW + 10;	3618	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3510	Coro::async_pool {	3619	Coro::async_pool {
3511	$Coro::current->{desc} = "runtime saver";	3620	$Coro::current->{desc} = "runtime saver";
3512	write_runtime	3621	write_runtime
3513	or warn "ERROR: unable to write runtime file: $!";	3622	or warn "ERROR: unable to write runtime file: $!";
3514	};
3515	}	3623	};
		3624	}
3516		3625
3517	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3626	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3518	$sig->send;	3627	$sig->send;
3519	}	3628	}
3520	while (my $sig = shift @WAIT_FOR_TICK) {	3629	while (my $sig = shift @WAIT_FOR_TICK) {
3521	$sig->send;	3630	$sig->send;
3522	}	3631	}
3523		3632
3524	$NOW = Event::time;
3525
3526	# if we are delayed by four ticks or more, skip them all
3527	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3528
3529	$TICK_WATCHER->at ($NEXT_TICK);
3530	$TICK_WATCHER->start;
3531
3532	$LOAD = ($NOW - $tick_start) / $TICK;	3633	$LOAD = ($NOW - $tick_start) / $TICK;
3533	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3634	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3534		3635
3535	_post_tick;	3636	_post_tick;
3536	},	3637	};
3537	);	3638	$TICK_WATCHER->priority (EV::MAXPRI);
3538		3639
3539	{	3640	{
		3641	# configure BDB
		3642
3540	BDB::min_parallel 8;	3643	BDB::min_parallel 8;
3541	BDB::max_poll_time $TICK * 0.1;	3644	BDB::max_poll_reqs $TICK * 0.1;
3542	$BDB_POLL_WATCHER = Event->io (	3645	$Coro::BDB::WATCHER->priority (1);
3543	reentrant => 0,
3544	fd => BDB::poll_fileno,
3545	poll => 'r',
3546	prio => 0,
3547	data => WF_AUTOCANCEL,
3548	cb => \&BDB::poll_cb,
3549	);
3550
3551	BDB::set_sync_prepare {
3552	my $status;
3553	my $current = $Coro::current;
3554	(
3555	sub {
3556	$status = $!;
3557	$current->ready; undef $current;
3558	},
3559	sub {
3560	Coro::schedule while defined $current;
3561	$! = $status;
3562	},
3563	)
3564	};
3565		3646
3566	unless ($DB_ENV) {	3647	unless ($DB_ENV) {
3567	$DB_ENV = BDB::db_env_create;	3648	$DB_ENV = BDB::db_env_create;
3568	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC	3649	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC
3569	\| BDB::LOG_AUTOREMOVE, 1);	3650	\| BDB::LOG_AUTOREMOVE, 1);
…		…
3584		3665
3585	cf::cleanup "db_env_open(db): $@" if $@;	3666	cf::cleanup "db_env_open(db): $@" if $@;
3586	};	3667	};
3587	}	3668	}
3588		3669
3589	$BDB_DEADLOCK_WATCHER = Event->timer (	3670	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3590	after => 3,
3591	interval => 1,
3592	hard => 1,
3593	prio => 0,
3594	data => WF_AUTOCANCEL,
3595	cb => sub {
3596	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3671	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3597	},
3598	);	3672	};
3599	$BDB_CHECKPOINT_WATCHER = Event->timer (	3673	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3600	after => 11,
3601	interval => 60,
3602	hard => 1,
3603	prio => 0,
3604	data => WF_AUTOCANCEL,
3605	cb => sub {
3606	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3674	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3607	},
3608	);	3675	};
3609	$BDB_TRICKLE_WATCHER = Event->timer (	3676	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3610	after => 5,
3611	interval => 10,
3612	hard => 1,
3613	prio => 0,
3614	data => WF_AUTOCANCEL,
3615	cb => sub {
3616	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3677	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3617	},
3618	);	3678	};
3619	}	3679	}
3620		3680
3621	{	3681	{
		3682	# configure IO::AIO
		3683
3622	IO::AIO::min_parallel 8;	3684	IO::AIO::min_parallel 8;
3623
3624	undef $Coro::AIO::WATCHER;
3625	IO::AIO::max_poll_time $TICK * 0.1;	3685	IO::AIO::max_poll_time $TICK * 0.1;
3626	$AIO_POLL_WATCHER = Event->io (	3686	$Coro::AIO::WATCHER->priority (1);
3627	reentrant => 0,
3628	data => WF_AUTOCANCEL,
3629	fd => IO::AIO::poll_fileno,
3630	poll => 'r',
3631	prio => 6,
3632	cb => \&IO::AIO::poll_cb,
3633	);
3634	}	3687	}
3635		3688
3636	my $_log_backtrace;	3689	my $_log_backtrace;
3637		3690
3638	sub _log_backtrace {	3691	sub _log_backtrace {

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.375 by root, Sun Sep 30 20:22:21 2007 UTC vs. Revision 1.405 by root, Mon Dec 17 08:03:22 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.375 by root, Sun Sep 30 20:22:21 2007 UTC vs.
Revision 1.405 by root, Mon Dec 17 08:03:22 2007 UTC