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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.370 by root, Thu Sep 13 10:59:41 2007 UTC vs.
Revision 1.418 by root, Fri Apr 11 21:09:53 2008 UTC

…		…
		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV 3.2;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.64 ();	36	use Coro 4.50 ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::EV;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
22	use Coro::AIO;	43	use Coro::AIO;
		44	use Coro::BDB;
23	use Coro::Storable;	45	use Coro::Storable;
24	use Coro::Util ();	46	use Coro::Util ();
25		47
26	use JSON::XS ();	48	use JSON::XS 2.01 ();
27	use BDB ();	49	use BDB ();
28	use Data::Dumper;	50	use Data::Dumper;
29	use Digest::MD5;	51	use Digest::MD5;
30	use Fcntl;	52	use Fcntl;
31	use YAML::Syck ();	53	use YAML ();
32	use IO::AIO 2.32 ();	54	use IO::AIO 2.51 ();
33	use Time::HiRes;	55	use Time::HiRes;
34	use Compress::LZF;	56	use Compress::LZF;
35	use Digest::MD5 ();	57	use Digest::MD5 ();
36		58
37	# configure various modules to our taste	59	# configure various modules to our taste
38	#	60	#
39	$Storable::canonical = 1; # reduce rsync transfers	61	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	62	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	63	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
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		64
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		66
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		68
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	87	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	90	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	91	our $BDBDIR = "$LOCALDIR/db";
		92	our %RESOURCE;
75		93
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;	95	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	97	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	98	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		99
84	our $BDB_POLL_WATCHER;	100	our $BDB_POLL_WATCHER;
		101	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	102	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	103	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	104	our $DB_ENV;
88		105
89	our %CFG;	106	our %CFG;
90		107
91	our $UPTIME; $UPTIME \|\|= time;	108	our $UPTIME; $UPTIME \|\|= time;
92	our $RUNTIME;	109	our $RUNTIME;
		110	our $NOW;
93		111
94	our (%PLAYER, %PLAYER_LOADING); # all users	112	our (%PLAYER, %PLAYER_LOADING); # all users
95	our (%MAP, %MAP_LOADING ); # all maps	113	our (%MAP, %MAP_LOADING ); # all maps
96	our $LINK_MAP; # the special {link} map, which is always available	114	our $LINK_MAP; # the special {link} map, which is always available
97		115
98	# used to convert map paths into valid unix filenames by replacing / by ∕	116	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	117	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		118
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	120	our $LOADAVG; # same thing, but with alpha-smoothing
		121	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	122	our $TICK_START; # for load detecting purposes
104		123
105	binmode STDOUT;	124	binmode STDOUT;
106	binmode STDERR;	125	binmode STDERR;
107		126
108	# read virtual server time, if available	127	# read virtual server time, if available
…		…
161		180
162	The raw value load value from the last tick.	181	The raw value load value from the last tick.
163		182
164	=item %cf::CFG	183	=item %cf::CFG
165		184
166	Configuration for the server, loaded from C</etc/crossfire/config>, or	185	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167	from wherever your confdir points to.	186	from wherever your confdir points to.
168		187
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	188	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		189
171	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	190	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		212
194	LOG llevError, $msg;	213	LOG llevError, $msg;
195	};	214	};
196	}	215	}
		216
		217	$Coro::State::DIEHOOK = sub {
		218	return unless $^S eq 0; # "eq", not "=="
		219
		220	if ($Coro::current == $Coro::main) {#d#
		221	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		222	return;#d#
		223	}#d#
		224
		225	# kill coroutine otherwise
		226	warn Carp::longmess $_[0];
		227	Coro::terminate
		228	};
		229
		230	$SIG{__DIE__} = sub { }; #d#?
197		231
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
214	)) {	248	)) {
215	no strict 'refs';	249	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	251	}
218		252
219	$Event::DIED = sub {	253	$EV::DIED = sub {
220	warn "error in event callback: @_";	254	warn "error in event callback: @_";
221	};	255	};
222		256
223	#############################################################################	257	#############################################################################
224		258
…		…
247	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	281	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
248	$d	282	$d
249	} \|\| "[unable to dump $_[0]: '$@']";	283	} \|\| "[unable to dump $_[0]: '$@']";
250	}	284	}
251		285
252	=item $ref = cf::from_json $json	286	=item $ref = cf::decode_json $json
253		287
254	Converts a JSON string into the corresponding perl data structure.	288	Converts a JSON string into the corresponding perl data structure.
255		289
256	=item $json = cf::to_json $ref	290	=item $json = cf::encode_json $ref
257		291
258	Converts a perl data structure into its JSON representation.	292	Converts a perl data structure into its JSON representation.
259		293
260	=cut	294	=cut
261		295
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		297
264	sub to_json ($) { $json_coder->encode ($_[0]) }	298	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub from_json ($) { $json_coder->decode ($_[0]) }	299	sub decode_json($) { $json_coder->decode ($_[0]) }
266		300
267	=item cf::lock_wait $string	301	=item cf::lock_wait $string
268		302
269	Wait until the given lock is available. See cf::lock_acquire.	303	Wait until the given lock is available. See cf::lock_acquire.
270		304
…		…
326		360
327	! ! $LOCK{$key}	361	! ! $LOCK{$key}
328	}	362	}
329		363
330	sub freeze_mainloop {	364	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	365	tick_inhibit_inc;
332		366
333	my $guard = Coro::guard {	367	Coro::guard \&tick_inhibit_dec;
334	$TICK_WATCHER->start;	368	}
335	};	369
336	$TICK_WATCHER->stop;	370	=item cf::periodic $interval, $cb
337	$guard	371
		372	Like EV::periodic, but randomly selects a starting point so that the actions
		373	get spread over timer.
		374
		375	=cut
		376
		377	sub periodic($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
338	}	383	}
339		384
340	=item cf::get_slot $time[, $priority[, $name]]	385	=item cf::get_slot $time[, $priority[, $name]]
341		386
342	Allocate $time seconds of blocking CPU time at priority C<$priority>:	387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
353	our @SLOT_QUEUE;	398	our @SLOT_QUEUE;
354	our $SLOT_QUEUE;	399	our $SLOT_QUEUE;
355		400
356	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357	$SLOT_QUEUE = Coro::async {	402	$SLOT_QUEUE = Coro::async {
		403	$Coro::current->desc ("timeslot manager");
		404
358	my $signal = new Coro::Signal;	405	my $signal = new Coro::Signal;
359		406
360	while () {	407	while () {
361	next_job:	408	next_job:
362	my $avail = cf::till_tick;	409	my $avail = cf::till_tick;
…		…
370	}	417	}
371	}	418	}
372	}	419	}
373		420
374	if (@SLOT_QUEUE) {	421	if (@SLOT_QUEUE) {
375	# we do not use wait_For_tick() as it returns immediately when tick is inactive	422	# we do not use wait_for_tick() as it returns immediately when tick is inactive
376	push @cf::WAIT_FOR_TICK, $signal;	423	push @cf::WAIT_FOR_TICK, $signal;
377	$signal->wait;	424	$signal->wait;
378	} else {	425	} else {
379	Coro::schedule;	426	Coro::schedule;
380	}	427	}
…		…
403		450
404	BEGIN { *async = \&Coro::async_pool }	451	BEGIN { *async = \&Coro::async_pool }
405		452
406	=item cf::sync_job { BLOCK }	453	=item cf::sync_job { BLOCK }
407		454
408	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	455	The design of Deliantra requires that the main coroutine ($Coro::main)
409	is always able to handle events or runnable, as Crossfire TRT is only	456	is always able to handle events or runnable, as Deliantra is only
410	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	457	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411	acceptable.	458	acceptable.
412		459
413	If it must be done, put the blocking parts into C<sync_job>. This will run	460	If it must be done, put the blocking parts into C<sync_job>. This will run
414	the given BLOCK in another coroutine while waiting for the result. The	461	the given BLOCK in another coroutine while waiting for the result. The
…		…
419		466
420	sub sync_job(&) {	467	sub sync_job(&) {
421	my ($job) = @_;	468	my ($job) = @_;
422		469
423	if ($Coro::current == $Coro::main) {	470	if ($Coro::current == $Coro::main) {
424	my $time = Event::time;	471	my $time = EV::time;
425		472
426	# this is the main coro, too bad, we have to block	473	# this is the main coro, too bad, we have to block
427	# till the operation succeeds, freezing the server :/	474	# till the operation succeeds, freezing the server :/
428		475
429	# TODO: use suspend/resume instead	476	LOG llevError, Carp::longmess "sync job";#d#
430	# (but this is cancel-safe)	477
431	my $freeze_guard = freeze_mainloop;	478	my $freeze_guard = freeze_mainloop;
432		479
433	my $busy = 1;	480	my $busy = 1;
434	my @res;	481	my @res;
435		482
436	(async {	483	(async {
		484	$Coro::current->desc ("sync job coro");
437	@res = eval { $job->() };	485	@res = eval { $job->() };
438	warn $@ if $@;	486	warn $@ if $@;
439	undef $busy;	487	undef $busy;
440	})->prio (Coro::PRIO_MAX);	488	})->prio (Coro::PRIO_MAX);
441		489
442	while ($busy) {	490	while ($busy) {
443	Coro::cede or Event::one_event;	491	if (Coro::nready) {
		492	Coro::cede_notself;
		493	} else {
		494	EV::loop EV::LOOP_ONESHOT;
444	}	495	}
		496	}
445		497
446	$time = Event::time - $time;	498	my $time = EV::time - $time;
447		499
448	LOG llevError \| logBacktrace, Carp::longmess "long sync job"
449	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
450
451	$tick_start += $time; # do not account sync jobs to server load	500	$TICK_START += $time; # do not account sync jobs to server load
452		501
453	wantarray ? @res : $res[0]	502	wantarray ? @res : $res[0]
454	} else {	503	} else {
455	# we are in another coroutine, how wonderful, everything just works	504	# we are in another coroutine, how wonderful, everything just works
456		505
…		…
481	=item fork_call { }, $args	530	=item fork_call { }, $args
482		531
483	Executes the given code block with the given arguments in a seperate	532	Executes the given code block with the given arguments in a seperate
484	process, returning the results. Everything must be serialisable with	533	process, returning the results. Everything must be serialisable with
485	Coro::Storable. May, of course, block. Note that the executed sub may	534	Coro::Storable. May, of course, block. Note that the executed sub may
486	never block itself or use any form of Event handling.	535	never block itself or use any form of event handling.
487		536
488	=cut	537	=cut
489		538
490	sub fork_call(&@) {	539	sub fork_call(&@) {
491	my ($cb, @args) = @_;	540	my ($cb, @args) = @_;
…		…
498	reset_signals;	547	reset_signals;
499	&$cb	548	&$cb
500	}, @args;	549	}, @args;
501		550
502	wantarray ? @res : $res[-1]	551	wantarray ? @res : $res[-1]
		552	}
		553
		554	=item $coin = coin_from_name $name
		555
		556	=cut
		557
		558	our %coin_alias = (
		559	"silver" => "silvercoin",
		560	"silvercoin" => "silvercoin",
		561	"silvercoins" => "silvercoin",
		562	"gold" => "goldcoin",
		563	"goldcoin" => "goldcoin",
		564	"goldcoins" => "goldcoin",
		565	"platinum" => "platinacoin",
		566	"platinumcoin" => "platinacoin",
		567	"platinumcoins" => "platinacoin",
		568	"platina" => "platinacoin",
		569	"platinacoin" => "platinacoin",
		570	"platinacoins" => "platinacoin",
		571	"royalty" => "royalty",
		572	"royalties" => "royalty",
		573	);
		574
		575	sub coin_from_name($) {
		576	$coin_alias{$_[0]}
		577	? cf::arch::find $coin_alias{$_[0]}
		578	: undef
503	}	579	}
504		580
505	=item $value = cf::db_get $family => $key	581	=item $value = cf::db_get $family => $key
506		582
507	Returns a single value from the environment database.	583	Returns a single value from the environment database.
…		…
652	attach callbacks/event handlers (a collection of which is called an "attachment")	728	attach callbacks/event handlers (a collection of which is called an "attachment")
653	to it. All such attachable objects support the following methods.	729	to it. All such attachable objects support the following methods.
654		730
655	In the following description, CLASS can be any of C<global>, C<object>	731	In the following description, CLASS can be any of C<global>, C<object>
656	C<player>, C<client> or C<map> (i.e. the attachable objects in	732	C<player>, C<client> or C<map> (i.e. the attachable objects in
657	Crossfire TRT).	733	Deliantra).
658		734
659	=over 4	735	=over 4
660		736
661	=item $attachable->attach ($attachment, key => $value...)	737	=item $attachable->attach ($attachment, key => $value...)
662		738
…		…
944	}	1020	}
945		1021
946	0	1022	0
947	}	1023	}
948		1024
949	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1025	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950		1026
951	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952		1028
953	Generate an object-specific event with the given arguments.	1029	Generate an object-specific event with the given arguments.
954		1030
…		…
960		1036
961	=cut	1037	=cut
962		1038
963	#############################################################################	1039	#############################################################################
964	# object support	1040	# object support
965	#
966		1041
		1042	sub _object_equal($$);
		1043	sub _object_equal($$) {
		1044	my ($a, $b) = @_;
		1045
		1046	return 0 unless (ref $a) eq (ref $b);
		1047
		1048	if ("HASH" eq ref $a) {
		1049	my @ka = keys %$a;
		1050	my @kb = keys %$b;
		1051
		1052	return 0 if @ka != @kb;
		1053
		1054	for (0 .. $#ka) {
		1055	return 0 unless $ka[$_] eq $kb[$_];
		1056	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1057	}
		1058
		1059	} elsif ("ARRAY" eq ref $a) {
		1060
		1061	return 0 if @$a != @$b;
		1062
		1063	for (0 .. $#$a) {
		1064	return 0 unless _object_equal $a->[$_], $b->[$_];
		1065	}
		1066
		1067	} elsif ($a ne $b) {
		1068	return 0;
		1069	}
		1070
		1071	1
		1072	}
		1073
		1074	our $SLOW_MERGES;#d#
967	sub _can_merge {	1075	sub _can_merge {
968	my ($ob1, $ob2) = @_;	1076	my ($ob1, $ob2) = @_;
969		1077
970	local $Storable::canonical = 1;	1078	++$SLOW_MERGES;#d#
971	my $fob1 = Storable::freeze $ob1;
972	my $fob2 = Storable::freeze $ob2;
973		1079
974	$fob1 eq $fob2	1080	# we do the slow way here
		1081	return _object_equal $ob1, $ob2
975	}	1082	}
976		1083
977	sub reattach {	1084	sub reattach {
978	# basically do the same as instantiate, without calling instantiate	1085	# basically do the same as instantiate, without calling instantiate
979	my ($obj) = @_;	1086	my ($obj) = @_;
…		…
1001	cf::attachable->attach (	1108	cf::attachable->attach (
1002	prio => -1000000,	1109	prio => -1000000,
1003	on_instantiate => sub {	1110	on_instantiate => sub {
1004	my ($obj, $data) = @_;	1111	my ($obj, $data) = @_;
1005		1112
1006	$data = from_json $data;	1113	$data = decode_json $data;
1007		1114
1008	for (@$data) {	1115	for (@$data) {
1009	my ($name, $args) = @$_;	1116	my ($name, $args) = @$_;
1010		1117
1011	$obj->attach ($name, %{$args \|\| {} });	1118	$obj->attach ($name, %{$args \|\| {} });
…		…
1024	},	1131	},
1025	);	1132	);
1026		1133
1027	sub object_freezer_save {	1134	sub object_freezer_save {
1028	my ($filename, $rdata, $objs) = @_;	1135	my ($filename, $rdata, $objs) = @_;
1029
1030	my $guard = cf::lock_acquire "io";
1031		1136
1032	sync_job {	1137	sync_job {
1033	if (length $$rdata) {	1138	if (length $$rdata) {
1034	utf8::decode (my $decname = $filename);	1139	utf8::decode (my $decname = $filename);
1035	warn sprintf "saving %s (%d,%d)\n",	1140	warn sprintf "saving %s (%d,%d)\n",
…		…
1042	close $fh;	1147	close $fh;
1043		1148
1044	if (@$objs) {	1149	if (@$objs) {
1045	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1046	chmod SAVE_MODE, $fh;	1151	chmod SAVE_MODE, $fh;
1047	my $data = Storable::nfreeze { version => 1, objs => $objs };	1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048	aio_write $fh, 0, (length $data), $data, 0;	1153	aio_write $fh, 0, (length $data), $data, 0;
1049	aio_fsync $fh if $cf::USE_FSYNC;	1154	aio_fsync $fh if $cf::USE_FSYNC;
1050	close $fh;	1155	close $fh;
1051	aio_rename "$filename.pst~", "$filename.pst";	1156	aio_rename "$filename.pst~", "$filename.pst";
1052	}	1157	}
…		…
1061	} else {	1166	} else {
1062	aio_unlink $filename;	1167	aio_unlink $filename;
1063	aio_unlink "$filename.pst";	1168	aio_unlink "$filename.pst";
1064	}	1169	}
1065	};	1170	};
1066
1067	undef $guard;
1068	}	1171	}
1069		1172
1070	sub object_freezer_as_string {	1173	sub object_freezer_as_string {
1071	my ($rdata, $objs) = @_;	1174	my ($rdata, $objs) = @_;
1072		1175
…		…
1077		1180
1078	sub object_thawer_load {	1181	sub object_thawer_load {
1079	my ($filename) = @_;	1182	my ($filename) = @_;
1080		1183
1081	my ($data, $av);	1184	my ($data, $av);
1082
1083	my $guard = cf::lock_acquire "io";
1084		1185
1085	(aio_load $filename, $data) >= 0	1186	(aio_load $filename, $data) >= 0
1086	or return;	1187	or return;
1087		1188
1088	unless (aio_stat "$filename.pst") {	1189	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1190	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1191	or return;
1091		1192
1092	undef $guard;
1093	$av = eval { (Storable::thaw $av)->{objs} };	1193	my $st = eval { Coro::Storable::thaw $av };
		1194	$av = $st->{objs};
1094	}	1195	}
1095		1196
1096	utf8::decode (my $decname = $filename);	1197	utf8::decode (my $decname = $filename);
1097	warn sprintf "loading %s (%d,%d)\n",	1198	warn sprintf "loading %s (%d,%d)\n",
1098	$decname, length $data, scalar @{$av \|\| []};	1199	$decname, length $data, scalar @{$av \|\| []};
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1355	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1356	: "$v->{base}: extension inactive.\n";
1256		1357
1257	if (exists $v->{meta}{mandatory}) {	1358	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1359	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1360	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1361	}
1262		1362
1263	warn $msg;	1363	warn $msg;
1264	}	1364	}
1265		1365
…		…
1352	aio_unlink +(playerdir $login) . "/$login.pl";	1452	aio_unlink +(playerdir $login) . "/$login.pl";
1353		1453
1354	my $f = new_from_file cf::object::thawer path $login	1454	my $f = new_from_file cf::object::thawer path $login
1355	or return;	1455	or return;
1356		1456
1357	$f->next;
1358	my $pl = cf::player::load_pl $f	1457	my $pl = cf::player::load_pl $f
1359	or return;	1458	or return;
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1459	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1460	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1461	$cf::PLAYER{$login} = $pl
…		…
1514		1613
1515	Expand crossfire pod fragments into protocol xml.	1614	Expand crossfire pod fragments into protocol xml.
1516		1615
1517	=cut	1616	=cut
1518		1617
		1618	use re 'eval';
		1619
		1620	my $group;
		1621	my $interior; $interior = qr{
		1622	# match a pod interior sequence sans C<< >>
		1623	(?:
		1624	\ (.*?)\ (?{ $group = $^N })
		1625	\| < (??{$interior}) >
		1626	)
		1627	}x;
		1628
1519	sub expand_cfpod {	1629	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;	1630	my ($self, $pod) = @_;
1521		1631
1522	# escape & and <	1632	my $xml;
1523	s/&/&/g;
1524	s/(?<![BIUGHT])</</g;
1525		1633
1526	# this is buggy, it needs to properly take care of nested <'s	1634	while () {
		1635	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
		1636	$group = $1;
1527		1637
1528	1 while	1638	$group =~ s/&/&/g;
1529	# replace B<>, I<>, U<> etc.	1639	$group =~ s/</</g;
1530	s/B<([^\>]*)>/<b>$1<\/b>/	1640
1531	\|\| s/I<([^\>]*)>/<i>$1<\/i>/	1641	$xml .= $group;
1532	\|\| s/U<([^\>]*)>/<u>$1<\/u>/	1642	} elsif ($pod =~ m%\G
1533	\|\| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1643	([BCGHITU])
1534	# replace G<male\|female> tags	1644	<
1535	\|\| s{G<([^>\|])\\|([^>])>}{	1645	(?:
1536	$self->gender ? $2 : $1	1646	([^<>]*) (?{ $group = $^N })
1537	}ge	1647	\| < $interior >
1538	# replace H<hint text>	1648	)
1539	\|\| s{H<([^\>]*)>}	1649	>
		1650	%gcsx
1540	{	1651	) {
		1652	my ($code, $data) = ($1, $group);
		1653
		1654	if ($code eq "B") {
		1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1656	} elsif ($code eq "I") {
		1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1658	} elsif ($code eq "U") {
		1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1660	} elsif ($code eq "C") {
		1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1662	} elsif ($code eq "T") {
		1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1664	} elsif ($code eq "G") {
		1665	my ($male, $female) = split /\\|/, $data;
		1666	$data = $self->gender ? $female : $male;
		1667	$xml .= expand_cfpod ($self, $data);
		1668	} elsif ($code eq "H") {
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")	1671	"")
1544	[$self->{hintmode}]	1672	[$self->{hintmode}];
		1673	} else {
		1674	$xml .= "error processing '$code($data)' directive";
1545	}ge;	1675	}
		1676	} else {
		1677	if ($pod =~ /\G(.+)/) {
		1678	warn "parse error while expanding $pod (at $1)";
		1679	}
		1680	last;
		1681	}
		1682	}
1546		1683
		1684	for ($xml) {
1547	# create single paragraphs (very hackish)	1685	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;	1686	s/(?<=\S)\n(?=\w)/ /g;
1549		1687
1550	# compress some whitespace	1688	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends	1689	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines	1690	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines	1691	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines	1692	s/\n+$//; # ending lines
		1693	}
1555		1694
1556	$_	1695	$xml
1557	}	1696	}
		1697
		1698	no re 'eval';
1558		1699
1559	sub hintmode {	1700	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;	1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}	1702	$_[0]{hintmode}
1562	}	1703	}
…		…
1634	our $MAX_RESET = 3600;	1775	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1776	our $DEFAULT_RESET = 3000;
1636		1777
1637	sub generate_random_map {	1778	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1779	my ($self, $rmp) = @_;
		1780
		1781	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1782
1639	# mit "rum" bekleckern, nicht	1783	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1784	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1785	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1786	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1787	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
2043	}	2187	}
2044		2188
2045	$MAP_PREFETCH{$path} \|= $load;	2189	$MAP_PREFETCH{$path} \|= $load;
2046		2190
2047	$MAP_PREFETCHER \|\|= cf::async {	2191	$MAP_PREFETCHER \|\|= cf::async {
		2192	$Coro::current->{desc} = "map prefetcher";
		2193
2048	while (%MAP_PREFETCH) {	2194	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2195	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2196	if (my $map = find $k) {
2051	$map->load if $v;	2197	$map->load if $v;
2052	}	2198	}
…		…
2078	return if $self->{deny_save};	2224	return if $self->{deny_save};
2079		2225
2080	local $self->{last_access} = $self->last_access;#d#	2226	local $self->{last_access} = $self->last_access;#d#
2081		2227
2082	cf::async {	2228	cf::async {
		2229	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2230	$_->contr->save for $self->players;
2084	};	2231	};
2085		2232
2086	if ($uniq) {	2233	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	2234	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
…		…
2233	: ()	2380	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2381	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2382	]
2236	}	2383	}
2237		2384
2238	package cf;
2239
2240	=back	2385	=back
2241		2386
2242	=head3 cf::object	2387	=head3 cf::object
2243		2388
2244	=cut	2389	=cut
…		…
2274	=cut	2419	=cut
2275		2420
2276	sub deref {	2421	sub deref {
2277	my ($ref) = @_;	2422	my ($ref) = @_;
2278		2423
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2424	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2425	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} \|\| cf::player::find $name	2426	my $pl = $cf::PLAYER_LOADING{$name} \|\| cf::player::find $name
2285	or return;	2427	or return;
2286	$pl->ob->uuid eq $uuid	2428	$pl->ob->uuid eq $uuid
2287	or return;	2429	or return;
…		…
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2600	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2601
2460	$self->enter_link;	2602	$self->enter_link;
2461		2603
2462	(async {	2604	(async {
		2605	$Coro::current->{desc} = "player::goto $path $x $y";
		2606
2463	# *tag paths override both path and x\|y	2607	# *tag paths override both path and x\|y
2464	if ($path =~ /^\(.)$/) {	2608	if ($path =~ /^\(.)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2609	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2610	my $ob = $obs[rand @obs];
2467		2611
…		…
2547	$rmp->{origin_y} = $exit->y;	2691	$rmp->{origin_y} = $exit->y;
2548	}	2692	}
2549		2693
2550	$rmp->{random_seed} \|\|= $exit->random_seed;	2694	$rmp->{random_seed} \|\|= $exit->random_seed;
2551		2695
2552	my $data = cf::to_json $rmp;	2696	my $data = cf::encode_json $rmp;
2553	my $md5 = Digest::MD5::md5_hex $data;	2697	my $md5 = Digest::MD5::md5_hex $data;
2554	my $meta = "$RANDOMDIR/$md5.meta";	2698	my $meta = "$RANDOMDIR/$md5.meta";
2555		2699
2556	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2700	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
2557	aio_write $fh, 0, (length $data), $data, 0;	2701	aio_write $fh, 0, (length $data), $data, 0;
…		…
2584	# if exit is damned, update players death & WoR home-position	2728	# if exit is damned, update players death & WoR home-position
2585	$self->contr->savebed ($slaying, $hp, $sp)	2729	$self->contr->savebed ($slaying, $hp, $sp)
2586	if $exit->flag (FLAG_DAMNED);	2730	if $exit->flag (FLAG_DAMNED);
2587		2731
2588	(async {	2732	(async {
		2733	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2734
2589	$self->deactivate_recursive; # just to be sure	2735	$self->deactivate_recursive; # just to be sure
2590	unless (eval {	2736	unless (eval {
2591	$self->goto ($slaying, $hp, $sp);	2737	$self->goto ($slaying, $hp, $sp);
2592		2738
2593	1;	2739	1;
…		…
2628	the message, with C<log> being the default. If C<$color> is negative, suppress	2774	the message, with C<log> being the default. If C<$color> is negative, suppress
2629	the message unless the client supports the msg packet.	2775	the message unless the client supports the msg packet.
2630		2776
2631	=cut	2777	=cut
2632		2778
		2779	# non-persistent channels (usually the info channel)
2633	our %CHANNEL = (	2780	our %CHANNEL = (
2634	"c/identify" => {	2781	"c/identify" => {
2635	id => "identify",	2782	id => "infobox",
2636	title => "Identify",	2783	title => "Identify",
2637	reply => undef,	2784	reply => undef,
2638	tooltip => "Items recently identified",	2785	tooltip => "Items recently identified",
2639	},	2786	},
2640	"c/examine" => {	2787	"c/examine" => {
2641	id => "examine",	2788	id => "infobox",
2642	title => "Examine",	2789	title => "Examine",
2643	reply => undef,	2790	reply => undef,
2644	tooltip => "Signs and other items you examined",	2791	tooltip => "Signs and other items you examined",
2645	},	2792	},
		2793	"c/book" => {
		2794	id => "infobox",
		2795	title => "Book",
		2796	reply => undef,
		2797	tooltip => "The contents of a note or book",
		2798	},
		2799	"c/lookat" => {
		2800	id => "infobox",
		2801	title => "Look",
		2802	reply => undef,
		2803	tooltip => "What you saw there",
		2804	},
		2805	"c/who" => {
		2806	id => "infobox",
		2807	title => "Players",
		2808	reply => undef,
		2809	tooltip => "Shows players who are currently online",
		2810	},
		2811	"c/body" => {
		2812	id => "infobox",
		2813	title => "Body Parts",
		2814	reply => undef,
		2815	tooltip => "Shows which body parts you posess and are available",
		2816	},
		2817	"c/uptime" => {
		2818	id => "infobox",
		2819	title => "Uptime",
		2820	reply => undef,
		2821	tooltip => "How long the server has been running since last restart",
		2822	},
		2823	"c/mapinfo" => {
		2824	id => "infobox",
		2825	title => "Map Info",
		2826	reply => undef,
		2827	tooltip => "Information related to the maps",
		2828	},
2646	);	2829	);
2647		2830
2648	sub cf::client::send_msg {	2831	sub cf::client::send_msg {
2649	my ($self, $channel, $msg, $color, @extra) = @_;	2832	my ($self, $channel, $msg, $color, @extra) = @_;
2650		2833
2651	$msg = $self->pl->expand_cfpod ($msg);	2834	$msg = $self->pl->expand_cfpod ($msg);
2652		2835
2653	$color &= cf::NDI_CLIENT_MASK; # just in case...	2836	$color &= cf::NDI_CLIENT_MASK; # just in case...
2654		2837
2655	# check predefined channels, for the benefit of C	2838	# check predefined channels, for the benefit of C
2656	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2839	if ($CHANNEL{$channel}) {
		2840	$channel = $CHANNEL{$channel};
2657		2841
		2842	$self->ext_msg (channel_info => $channel)
		2843	if $self->can_msg;
		2844
		2845	$channel = $channel->{id};
		2846
2658	if (ref $channel) {	2847	} elsif (ref $channel) {
2659	# send meta info to client, if not yet sent	2848	# send meta info to client, if not yet sent
2660	unless (exists $self->{channel}{$channel->{id}}) {	2849	unless (exists $self->{channel}{$channel->{id}}) {
2661	$self->{channel}{$channel->{id}} = $channel;	2850	$self->{channel}{$channel->{id}} = $channel;
2662	$self->ext_msg (channel_info => $channel)	2851	$self->ext_msg (channel_info => $channel)
2663	if $self->can_msg;	2852	if $self->can_msg;
…		…
2880	=pod	3069	=pod
2881		3070
2882	The following functions and methods are available within a safe environment:	3071	The following functions and methods are available within a safe environment:
2883		3072
2884	cf::object	3073	cf::object
2885	contr pay_amount pay_player map x y force_find force_add	3074	contr pay_amount pay_player map x y force_find force_add destroy
2886	insert remove name archname title slaying race decrease_ob_nr	3075	insert remove name archname title slaying race decrease_ob_nr
2887		3076
2888	cf::object::player	3077	cf::object::player
2889	player	3078	player
2890		3079
…		…
2897	=cut	3086	=cut
2898		3087
2899	for (	3088	for (
2900	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3089	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2901	insert remove inv name archname title slaying race	3090	insert remove inv name archname title slaying race
2902	decrease_ob_nr)],	3091	decrease_ob_nr destroy)],
2903	["cf::object::player" => qw(player)],	3092	["cf::object::player" => qw(player)],
2904	["cf::player" => qw(peaceful)],	3093	["cf::player" => qw(peaceful)],
2905	["cf::map" => qw(trigger)],	3094	["cf::map" => qw(trigger)],
2906	) {	3095	) {
2907	no strict 'refs';	3096	no strict 'refs';
…		…
3012	{	3201	{
3013	my $faces = $facedata->{faceinfo};	3202	my $faces = $facedata->{faceinfo};
3014		3203
3015	while (my ($face, $info) = each %$faces) {	3204	while (my ($face, $info) = each %$faces) {
3016	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	3205	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		3206
3017	cf::face::set_visibility $idx, $info->{visibility};	3207	cf::face::set_visibility $idx, $info->{visibility};
3018	cf::face::set_magicmap $idx, $info->{magicmap};	3208	cf::face::set_magicmap $idx, $info->{magicmap};
3019	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3209	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3020	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3210	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3021		3211
3022	cf::cede_to_tick;	3212	cf::cede_to_tick;
3023	}	3213	}
3024		3214
3025	while (my ($face, $info) = each %$faces) {	3215	while (my ($face, $info) = each %$faces) {
3026	next unless $info->{smooth};	3216	next unless $info->{smooth};
		3217
3027	my $idx = cf::face::find $face	3218	my $idx = cf::face::find $face
3028	or next;	3219	or next;
		3220
3029	if (my $smooth = cf::face::find $info->{smooth}) {	3221	if (my $smooth = cf::face::find $info->{smooth}) {
3030	cf::face::set_smooth $idx, $smooth;	3222	cf::face::set_smooth $idx, $smooth;
3031	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3223	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3032	} else {	3224	} else {
3033	warn "smooth face '$info->{smooth}' not found for face '$face'";	3225	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3051	{	3243	{
3052	# TODO: for gcfclient pleasure, we should give resources	3244	# TODO: for gcfclient pleasure, we should give resources
3053	# that gcfclient doesn't grok a >10000 face index.	3245	# that gcfclient doesn't grok a >10000 face index.
3054	my $res = $facedata->{resource};	3246	my $res = $facedata->{resource};
3055		3247
3056	my $soundconf = delete $res->{"res/sound.conf"};
3057
3058	while (my ($name, $info) = each %$res) {	3248	while (my ($name, $info) = each %$res) {
		3249	if (defined $info->{type}) {
3059	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;	3250	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;
3060	my $data;	3251	my $data;
3061		3252
3062	if ($info->{type} & 1) {	3253	if ($info->{type} & 1) {
3063	# prepend meta info	3254	# prepend meta info
3064		3255
3065	my $meta = $enc->encode ({	3256	my $meta = $enc->encode ({
3066	name => $name,	3257	name => $name,
3067	%{ $info->{meta} \|\| {} },	3258	%{ $info->{meta} \|\| {} },
3068	});	3259	});
3069		3260
3070	$data = pack "(w/a)", $meta, $info->{data};	3261	$data = pack "(w/a)", $meta, $info->{data};
		3262	} else {
		3263	$data = $info->{data};
		3264	}
		3265
		3266	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3267	cf::face::set_type $idx, $info->{type};
3071	} else {	3268	} else {
3072	$data = $info->{data};	3269	$RESOURCE{$name} = $info;
3073	}	3270	}
3074		3271
3075	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3076	cf::face::set_type $idx, $info->{type};
3077
3078	cf::cede_to_tick;	3272	cf::cede_to_tick;
3079	}	3273	}
3080
3081	if ($soundconf) {
3082	$soundconf = $enc->decode (delete $soundconf->{data});
3083
3084	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3085	my $sound = $soundconf->{compat}[$_]
3086	or next;
3087
3088	my $face = cf::face::find "sound/$sound->[1]";
3089	cf::sound::set $sound->[0] => $face;
3090	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3091	}
3092
3093	while (my ($k, $v) = each %{$soundconf->{event}}) {
3094	my $face = cf::face::find "sound/$v";
3095	cf::sound::set $k => $face;
3096	}
3097	}
3098	}	3274	}
		3275
		3276	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3099		3277
3100	1	3278	1
3101	}	3279	}
		3280
		3281	cf::global->attach (on_resource_update => sub {
		3282	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3283	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3284
		3285	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3286	my $sound = $soundconf->{compat}[$_]
		3287	or next;
		3288
		3289	my $face = cf::face::find "sound/$sound->[1]";
		3290	cf::sound::set $sound->[0] => $face;
		3291	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3292	}
		3293
		3294	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3295	my $face = cf::face::find "sound/$v";
		3296	cf::sound::set $k => $face;
		3297	}
		3298	}
		3299	});
3102		3300
3103	register_exticmd fx_want => sub {	3301	register_exticmd fx_want => sub {
3104	my ($ns, $want) = @_;	3302	my ($ns, $want) = @_;
3105		3303
3106	while (my ($k, $v) = each %$want) {	3304	while (my ($k, $v) = each %$want) {
…		…
3161	sub reload_config {	3359	sub reload_config {
3162	open my $fh, "<:utf8", "$CONFDIR/config"	3360	open my $fh, "<:utf8", "$CONFDIR/config"
3163	or return;	3361	or return;
3164		3362
3165	local $/;	3363	local $/;
3166	*CFG = YAML::Syck::Load <$fh>;	3364	*CFG = YAML::Load <$fh>;
3167		3365
3168	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3366	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
3169		3367
3170	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3368	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3171	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3369	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3182	sub main {	3380	sub main {
3183	# we must not ever block the main coroutine	3381	# we must not ever block the main coroutine
3184	local $Coro::idle = sub {	3382	local $Coro::idle = sub {
3185	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3383	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3186	(async {	3384	(async {
3187	Event::one_event;	3385	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3386	EV::loop EV::LOOP_ONESHOT;
3188	})->prio (Coro::PRIO_MAX);	3387	})->prio (Coro::PRIO_MAX);
3189	};	3388	};
3190		3389
3191	reload_config;	3390	reload_config;
3192	db_init;	3391	db_init;
3193	load_extensions;	3392	load_extensions;
3194		3393
3195	$TICK_WATCHER->start;	3394	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3395	evthread_start IO::AIO::poll_fileno;
3196	Event::loop;	3396	EV::loop;
3197	}	3397	}
3198		3398
3199	#############################################################################	3399	#############################################################################
3200	# initialisation and cleanup	3400	# initialisation and cleanup
3201		3401
3202	# install some emergency cleanup handlers	3402	# install some emergency cleanup handlers
3203	BEGIN {	3403	BEGIN {
		3404	our %SIGWATCHER = ();
3204	for my $signal (qw(INT HUP TERM)) {	3405	for my $signal (qw(INT HUP TERM)) {
3205	Event->signal (	3406	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3206	reentrant => 0,
3207	data => WF_AUTOCANCEL,
3208	signal => $signal,
3209	prio => 0,
3210	cb => sub {
3211	cf::cleanup "SIG$signal";	3407	cf::cleanup "SIG$signal";
3212	},
3213	);	3408	};
3214	}	3409	}
3215	}	3410	}
3216		3411
3217	sub write_runtime {	3412	sub write_runtime_sync {
3218	my $runtime = "$LOCALDIR/runtime";	3413	my $runtime = "$LOCALDIR/runtime";
3219		3414
3220	# first touch the runtime file to show we are still running:	3415	# first touch the runtime file to show we are still running:
3221	# the fsync below can take a very very long time.	3416	# the fsync below can take a very very long time.
3222		3417
…		…
3248	and return;	3443	and return;
3249		3444
3250	warn "runtime file written.\n";	3445	warn "runtime file written.\n";
3251		3446
3252	1	3447	1
		3448	}
		3449
		3450	our $uuid_lock;
		3451	our $uuid_skip;
		3452
		3453	sub write_uuid_sync($) {
		3454	$uuid_skip \|\|= $_[0];
		3455
		3456	return if $uuid_lock;
		3457	local $uuid_lock = 1;
		3458
		3459	my $uuid = "$LOCALDIR/uuid";
		3460
		3461	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
		3462	or return;
		3463
		3464	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3465	$uuid_skip = 0;
		3466
		3467	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3468	and return;
		3469
		3470	# always fsync - this file is important
		3471	aio_fsync $fh
		3472	and return;
		3473
		3474	close $fh
		3475	or return;
		3476
		3477	aio_rename "$uuid~", $uuid
		3478	and return;
		3479
		3480	warn "uuid file written ($value).\n";
		3481
		3482	1
		3483
		3484	}
		3485
		3486	sub write_uuid($$) {
		3487	my ($skip, $sync) = @_;
		3488
		3489	$sync ? write_uuid_sync $skip
		3490	: async { write_uuid_sync $skip };
3253	}	3491	}
3254		3492
3255	sub emergency_save() {	3493	sub emergency_save() {
3256	my $freeze_guard = cf::freeze_mainloop;	3494	my $freeze_guard = cf::freeze_mainloop;
3257		3495
…		…
3263	# and maps saved/destroyed asynchronously.	3501	# and maps saved/destroyed asynchronously.
3264	warn "begin emergency player save\n";	3502	warn "begin emergency player save\n";
3265	for my $login (keys %cf::PLAYER) {	3503	for my $login (keys %cf::PLAYER) {
3266	my $pl = $cf::PLAYER{$login} or next;	3504	my $pl = $cf::PLAYER{$login} or next;
3267	$pl->valid or next;	3505	$pl->valid or next;
		3506	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3268	$pl->save;	3507	$pl->save;
3269	}	3508	}
3270	warn "end emergency player save\n";	3509	warn "end emergency player save\n";
3271		3510
3272	warn "begin emergency map save\n";	3511	warn "begin emergency map save\n";
…		…
3278	warn "end emergency map save\n";	3517	warn "end emergency map save\n";
3279		3518
3280	warn "begin emergency database checkpoint\n";	3519	warn "begin emergency database checkpoint\n";
3281	BDB::db_env_txn_checkpoint $DB_ENV;	3520	BDB::db_env_txn_checkpoint $DB_ENV;
3282	warn "end emergency database checkpoint\n";	3521	warn "end emergency database checkpoint\n";
		3522
		3523	warn "begin write uuid\n";
		3524	write_uuid_sync 1;
		3525	warn "end write uuid\n";
3283	};	3526	};
3284		3527
3285	warn "leave emergency perl save\n";	3528	warn "leave emergency perl save\n";
3286	}	3529	}
3287		3530
…		…
3302	warn "reloading...";	3545	warn "reloading...";
3303		3546
3304	warn "entering sync_job";	3547	warn "entering sync_job";
3305		3548
3306	cf::sync_job {	3549	cf::sync_job {
3307	cf::write_runtime; # external watchdog should not bark	3550	cf::write_runtime_sync; # external watchdog should not bark
3308	cf::emergency_save;	3551	cf::emergency_save;
3309	cf::write_runtime; # external watchdog should not bark	3552	cf::write_runtime_sync; # external watchdog should not bark
3310		3553
3311	warn "syncing database to disk";	3554	warn "syncing database to disk";
3312	BDB::db_env_txn_checkpoint $DB_ENV;	3555	BDB::db_env_txn_checkpoint $DB_ENV;
3313		3556
3314	# if anything goes wrong in here, we should simply crash as we already saved	3557	# if anything goes wrong in here, we should simply crash as we already saved
3315
3316	warn "cancelling all WF_AUTOCANCEL watchers";
3317	for (Event::all_watchers) {
3318	$_->cancel if $_->data & WF_AUTOCANCEL;
3319	}
3320		3558
3321	warn "flushing outstanding aio requests";	3559	warn "flushing outstanding aio requests";
3322	for (;;) {	3560	for (;;) {
3323	BDB::flush;	3561	BDB::flush;
3324	IO::AIO::flush;	3562	IO::AIO::flush;
3325	Coro::cede;	3563	Coro::cede_notself;
3326	last unless IO::AIO::nreqs \|\| BDB::nreqs;	3564	last unless IO::AIO::nreqs \|\| BDB::nreqs;
3327	warn "iterate...";	3565	warn "iterate...";
3328	}	3566	}
3329		3567
3330	++$RELOAD;	3568	++$RELOAD;
…		…
3406	warn "leaving sync_job";	3644	warn "leaving sync_job";
3407		3645
3408	1	3646	1
3409	} or do {	3647	} or do {
3410	warn $@;	3648	warn $@;
3411	warn "error while reloading, exiting.";	3649	cf::cleanup "error while reloading, exiting.";
3412	exit 1;
3413	};	3650	};
3414		3651
3415	warn "reloaded";	3652	warn "reloaded";
3416	};	3653	};
3417		3654
…		…
3419		3656
3420	sub reload_perl() {	3657	sub reload_perl() {
3421	# doing reload synchronously and two reloads happen back-to-back,	3658	# doing reload synchronously and two reloads happen back-to-back,
3422	# coro crashes during coro_state_free->destroy here.	3659	# coro crashes during coro_state_free->destroy here.
3423		3660
3424	$RELOAD_WATCHER \|\|= Event->timer (	3661	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {
3425	reentrant => 0,
3426	after => 0,
3427	data => WF_AUTOCANCEL,
3428	cb => sub {
3429	do_reload_perl;	3662	do_reload_perl;
3430	undef $RELOAD_WATCHER;	3663	undef $RELOAD_WATCHER;
3431	},
3432	);	3664	};
3433	}	3665	}
3434		3666
3435	register_command "reload" => sub {	3667	register_command "reload" => sub {
3436	my ($who, $arg) = @_;	3668	my ($who, $arg) = @_;
3437		3669
3438	if ($who->flag (FLAG_WIZ)) {	3670	if ($who->flag (FLAG_WIZ)) {
3439	$who->message ("reloading server.");	3671	$who->message ("reloading server.");
		3672	async {
		3673	$Coro::current->{desc} = "perl_reload";
3440	async { reload_perl };	3674	reload_perl;
		3675	};
3441	}	3676	}
3442	};	3677	};
3443		3678
3444	unshift @INC, $LIBDIR;	3679	unshift @INC, $LIBDIR;
3445		3680
…		…
3447		3682
3448	our @WAIT_FOR_TICK;	3683	our @WAIT_FOR_TICK;
3449	our @WAIT_FOR_TICK_BEGIN;	3684	our @WAIT_FOR_TICK_BEGIN;
3450		3685
3451	sub wait_for_tick {	3686	sub wait_for_tick {
3452	return unless $TICK_WATCHER->is_active;	3687	return if tick_inhibit;
3453	return if $Coro::current == $Coro::main;	3688	return if $Coro::current == $Coro::main;
3454		3689
3455	my $signal = new Coro::Signal;	3690	my $signal = new Coro::Signal;
3456	push @WAIT_FOR_TICK, $signal;	3691	push @WAIT_FOR_TICK, $signal;
3457	$signal->wait;	3692	$signal->wait;
3458	}	3693	}
3459		3694
3460	sub wait_for_tick_begin {	3695	sub wait_for_tick_begin {
3461	return unless $TICK_WATCHER->is_active;	3696	return if tick_inhibit;
3462	return if $Coro::current == $Coro::main;	3697	return if $Coro::current == $Coro::main;
3463		3698
3464	my $signal = new Coro::Signal;	3699	my $signal = new Coro::Signal;
3465	push @WAIT_FOR_TICK_BEGIN, $signal;	3700	push @WAIT_FOR_TICK_BEGIN, $signal;
3466	$signal->wait;	3701	$signal->wait;
3467	}	3702	}
3468		3703
3469	$TICK_WATCHER = Event->timer (	3704	sub tick {
3470	reentrant => 0,
3471	parked => 1,
3472	prio => 0,
3473	at => $NEXT_TICK \|\| $TICK,
3474	data => WF_AUTOCANCEL,
3475	cb => sub {
3476	if ($Coro::current != $Coro::main) {	3705	if ($Coro::current != $Coro::main) {
3477	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3706	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3478	unless ++$bug_warning > 10;	3707	unless ++$bug_warning > 10;
3479	return;	3708	return;
3480	}	3709	}
3481		3710
3482	$NOW = $tick_start = Event::time;
3483
3484	cf::server_tick; # one server iteration	3711	cf::server_tick; # one server iteration
3485		3712
3486	$RUNTIME += $TICK;
3487	$NEXT_TICK += $TICK;
3488
3489	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3713	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3490	$NEXT_RUNTIME_WRITE = $NOW + 10;	3714	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3491	Coro::async_pool {	3715	Coro::async_pool {
		3716	$Coro::current->{desc} = "runtime saver";
3492	write_runtime	3717	write_runtime_sync
3493	or warn "ERROR: unable to write runtime file: $!";	3718	or warn "ERROR: unable to write runtime file: $!";
3494	};
3495	}	3719	};
		3720	}
3496		3721
3497	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3722	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3498	$sig->send;	3723	$sig->send;
3499	}	3724	}
3500	while (my $sig = shift @WAIT_FOR_TICK) {	3725	while (my $sig = shift @WAIT_FOR_TICK) {
3501	$sig->send;	3726	$sig->send;
3502	}	3727	}
3503		3728
3504	$NOW = Event::time;	3729	$LOAD = ($NOW - $TICK_START) / $TICK;
3505
3506	# if we are delayed by four ticks or more, skip them all
3507	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3508
3509	$TICK_WATCHER->at ($NEXT_TICK);
3510	$TICK_WATCHER->start;
3511
3512	$LOAD = ($NOW - $tick_start) / $TICK;
3513	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3730	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3514		3731
3515	_post_tick;	3732	if (0) {
		3733	if ($NEXT_TICK) {
		3734	my $jitter = $TICK_START - $NEXT_TICK;
		3735	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3736	warn "jitter $JITTER\n";#d#
		3737	}
3516	},	3738	}
3517	);	3739	}
3518		3740
3519	{	3741	{
		3742	# configure BDB
		3743
3520	BDB::min_parallel 8;	3744	BDB::min_parallel 8;
3521	BDB::max_poll_time $TICK * 0.1;	3745	BDB::max_poll_reqs $TICK * 0.1;
3522	$BDB_POLL_WATCHER = Event->io (	3746	$Coro::BDB::WATCHER->priority (1);
3523	reentrant => 0,
3524	fd => BDB::poll_fileno,
3525	poll => 'r',
3526	prio => 0,
3527	data => WF_AUTOCANCEL,
3528	cb => \&BDB::poll_cb,
3529	);
3530
3531	BDB::set_sync_prepare {
3532	my $status;
3533	my $current = $Coro::current;
3534	(
3535	sub {
3536	$status = $!;
3537	$current->ready; undef $current;
3538	},
3539	sub {
3540	Coro::schedule while defined $current;
3541	$! = $status;
3542	},
3543	)
3544	};
3545		3747
3546	unless ($DB_ENV) {	3748	unless ($DB_ENV) {
3547	$DB_ENV = BDB::db_env_create;	3749	$DB_ENV = BDB::db_env_create;
		3750	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC
		3751	\| BDB::LOG_AUTOREMOVE, 1);
		3752	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3753	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3548		3754
3549	cf::sync_job {	3755	cf::sync_job {
3550	eval {	3756	eval {
3551	BDB::db_env_open	3757	BDB::db_env_open
3552	$DB_ENV,	3758	$DB_ENV,
…		…
3554	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN	3760	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN
3555	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,	3761	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,
3556	0666;	3762	0666;
3557		3763
3558	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3764	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3559
3560	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC
3561	\| BDB::LOG_AUTOREMOVE, 1);
3562	$DB_ENV->set_lk_detect;
3563	};	3765	};
3564		3766
3565	cf::cleanup "db_env_open(db): $@" if $@;	3767	cf::cleanup "db_env_open(db): $@" if $@;
3566	};	3768	};
3567	}	3769	}
3568		3770
3569	$BDB_CHECKPOINT_WATCHER = Event->timer (	3771	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3570	after => 11,	3772	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3571	interval => 60,	3773	};
3572	hard => 1,	3774	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3573	prio => 0,
3574	data => WF_AUTOCANCEL,
3575	cb => sub {
3576	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3775	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3577	},
3578	);	3776	};
3579	$BDB_TRICKLE_WATCHER = Event->timer (	3777	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3580	after => 5,
3581	interval => 10,
3582	hard => 1,
3583	prio => 0,
3584	data => WF_AUTOCANCEL,
3585	cb => sub {
3586	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3778	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3587	},
3588	);	3779	};
3589	}	3780	}
3590		3781
3591	{	3782	{
		3783	# configure IO::AIO
		3784
3592	IO::AIO::min_parallel 8;	3785	IO::AIO::min_parallel 8;
3593
3594	undef $Coro::AIO::WATCHER;
3595	IO::AIO::max_poll_time $TICK * 0.1;	3786	IO::AIO::max_poll_time $TICK * 0.1;
3596	$AIO_POLL_WATCHER = Event->io (	3787	$Coro::AIO::WATCHER->priority (1);
3597	reentrant => 0,
3598	data => WF_AUTOCANCEL,
3599	fd => IO::AIO::poll_fileno,
3600	poll => 'r',
3601	prio => 6,
3602	cb => \&IO::AIO::poll_cb,
3603	);
3604	}	3788	}
3605		3789
3606	my $_log_backtrace;	3790	my $_log_backtrace;
3607		3791
3608	sub _log_backtrace {	3792	sub _log_backtrace {
…		…
3612		3796
3613	# limit the # of concurrent backtraces	3797	# limit the # of concurrent backtraces
3614	if ($_log_backtrace < 2) {	3798	if ($_log_backtrace < 2) {
3615	++$_log_backtrace;	3799	++$_log_backtrace;
3616	async {	3800	async {
		3801	$Coro::current->{desc} = "abt $msg";
		3802
3617	my @bt = fork_call {	3803	my @bt = fork_call {
3618	@addr = map { sprintf "%x", $_ } @addr;	3804	@addr = map { sprintf "%x", $_ } @addr;
3619	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3805	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3620	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 \|"	3806	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 \|"
3621	or die "addr2line: $!";	3807	or die "addr2line: $!";

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.370 by root, Thu Sep 13 10:59:41 2007 UTC vs. Revision 1.418 by root, Fri Apr 11 21:09:53 2008 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.370 by root, Thu Sep 13 10:59:41 2007 UTC vs.
Revision 1.418 by root, Fri Apr 11 21:09:53 2008 UTC