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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.432 by root, Mon May 5 22:38:47 2008 UTC vs.
Revision 1.455 by root, Sat Sep 27 08:17:40 2008 UTC

…		…
19	# The authors can be reached via e-mail to <support@deliantra.net>	19	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	20	#
21		21
22	package cf;	22	package cf;
23		23
		24	use 5.10.0;
24	use utf8;	25	use utf8;
25	use strict;	26	use strict "vars", "subs";
26		27
27	use Symbol;	28	use Symbol;
28	use List::Util;	29	use List::Util;
29	use Socket;	30	use Socket;
30	use EV 3.2;	31	use EV;
31	use Opcode;	32	use Opcode;
32	use Safe;	33	use Safe;
33	use Safe::Hole;	34	use Safe::Hole;
34	use Storable ();	35	use Storable ();
35		36
36	use Coro 4.50 ();	37	use Coro ();
37	use Coro::State;	38	use Coro::State;
38	use Coro::Handle;	39	use Coro::Handle;
39	use Coro::EV;	40	use Coro::EV;
		41	use Coro::AnyEvent;
40	use Coro::Timer;	42	use Coro::Timer;
41	use Coro::Signal;	43	use Coro::Signal;
42	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
43	use Coro::AIO;	46	use Coro::AIO;
44	use Coro::BDB;	47	use Coro::BDB 1.6;
45	use Coro::Storable;	48	use Coro::Storable;
46	use Coro::Util ();	49	use Coro::Util ();
47		50
48	use JSON::XS 2.01 ();	51	use JSON::XS 2.01 ();
49	use BDB ();	52	use BDB ();
50	use Data::Dumper;	53	use Data::Dumper;
51	use Digest::MD5;	54	use Digest::MD5;
52	use Fcntl;	55	use Fcntl;
53	use YAML ();	56	use YAML ();
54	use IO::AIO 2.51 ();	57	use IO::AIO ();
55	use Time::HiRes;	58	use Time::HiRes;
56	use Compress::LZF;	59	use Compress::LZF;
57	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
58		63
59	# configure various modules to our taste	64	# configure various modules to our taste
60	#	65	#
61	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		68
		69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		70
		71	# make sure c-lzf reinitialises itself
		72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
64
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
66		74
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		76
69	our %COMMAND = ();	77	our %COMMAND = ();
70	our %COMMAND_TIME = ();	78	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	81	our %EXTCMD = ();
74	our %EXTICMD = ();	82	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	83	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	84	our %EXT_MAP = (); # pluggable maps
77		85
78	our $RELOAD; # number of reloads so far	86	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	87	our @EVENT;
80		88
81	our $CONFDIR = confdir;	89	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	90	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	91	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	92	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	93	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	94	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	95	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	98	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	99	our $BDBDIR = "$LOCALDIR/db";
		100	our $PIDFILE = "$LOCALDIR/pid";
		101	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		102
92	our %RESOURCE;	103	our %RESOURCE;
93		104
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	107	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	108	our $USE_FSYNC = 1; # use fsync to write maps - default off
99		109
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	110	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	111	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	112	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	113	our $DB_ENV;
105		114
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	129	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	130	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	131	our $TICK_START; # for load detecting purposes
123		132
		133	our @POST_INIT;
		134
124	binmode STDOUT;	135	binmode STDOUT;
125	binmode STDERR;	136	binmode STDERR;
126		137
127	# read virtual server time, if available	138	# read virtual server time, if available
128	unless ($RUNTIME \|\| !-e "$LOCALDIR/runtime") {	139	unless ($RUNTIME \|\| !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	140	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	141	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	142	$RUNTIME = <$fh> + 0.;
132	}	143	}
133		144
134	mkdir $_	145	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
242	for my $pkg (qw(	253	for my $pkg (qw(
243	cf::global cf::attachable	254	cf::global cf::attachable
244	cf::object cf::object::player	255	cf::object cf::object::player
245	cf::client cf::player	256	cf::client cf::player
246	cf::arch cf::living	257	cf::arch cf::living
		258	cf::map cf::mapspace
247	cf::map cf::party cf::region	259	cf::party cf::region
248	)) {	260	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	262	}
252		263
253	$EV::DIED = sub {	264	$EV::DIED = sub {
254	warn "error in event callback: @_";	265	warn "error in event callback: @_";
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	307	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		308
298	sub encode_json($) { $json_coder->encode ($_[0]) }	309	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	310	sub decode_json($) { $json_coder->decode ($_[0]) }
300		311
		312	=item cf::post_init { BLOCK }
		313
		314	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		315	but I<before> the server starts ticking again.
		316
		317	The cdoeblock will have a single boolean argument to indicate whether this
		318	is a reload or not.
		319
		320	=cut
		321
		322	sub post_init(&) {
		323	push @POST_INIT, shift;
		324	}
		325
301	=item cf::lock_wait $string	326	=item cf::lock_wait $string
302		327
303	Wait until the given lock is available. See cf::lock_acquire.	328	Wait until the given lock is available. See cf::lock_acquire.
304		329
305	=item my $lock = cf::lock_acquire $string	330	=item my $lock = cf::lock_acquire $string
…		…
332	return;#d#	357	return;#d#
333	}#d#	358	}#d#
334		359
335	# wait for lock, if any	360	# wait for lock, if any
336	while ($LOCK{$key}) {	361	while ($LOCK{$key}) {
		362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
337	push @{ $LOCK{$key} }, $Coro::current;	363	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;	364	Coro::schedule;
339	}	365	}
340	}	366	}
341		367
…		…
724		750
725	#############################################################################	751	#############################################################################
726		752
727	=head2 ATTACHABLE OBJECTS	753	=head2 ATTACHABLE OBJECTS
728		754
729	Many objects in crossfire are so-called attachable objects. That means you can	755	Many objects in deliantra are so-called attachable objects. That means you can
730	attach callbacks/event handlers (a collection of which is called an "attachment")	756	attach callbacks/event handlers (a collection of which is called an "attachment")
731	to it. All such attachable objects support the following methods.	757	to it. All such attachable objects support the following methods.
732		758
733	In the following description, CLASS can be any of C<global>, C<object>	759	In the following description, CLASS can be any of C<global>, C<object>
734	C<player>, C<client> or C<map> (i.e. the attachable objects in	760	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
784	=item cf::CLASS::attachment $name, ...	810	=item cf::CLASS::attachment $name, ...
785		811
786	Register an attachment by C<$name> through which attachable objects of the	812	Register an attachment by C<$name> through which attachable objects of the
787	given CLASS can refer to this attachment.	813	given CLASS can refer to this attachment.
788		814
789	Some classes such as crossfire maps and objects can specify attachments	815	Some classes such as deliantra maps and objects can specify attachments
790	that are attached at load/instantiate time, thus the need for a name.	816	that are attached at load/instantiate time, thus the need for a name.
791		817
792	These calls expect any number of the following handler/hook descriptions:	818	These calls expect any number of the following handler/hook descriptions:
793		819
794	=over 4	820	=over 4
…		…
1085		1111
1086	sub reattach {	1112	sub reattach {
1087	# basically do the same as instantiate, without calling instantiate	1113	# basically do the same as instantiate, without calling instantiate
1088	my ($obj) = @_;	1114	my ($obj) = @_;
1089		1115
		1116	# no longer needed after getting rid of delete_package?
1090	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1117	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1091		1118
1092	my $registry = $obj->registry;	1119	my $registry = $obj->registry;
1093		1120
1094	@$registry = ();	1121	@$registry = ();
1095		1122
…		…
1331		1358
1332	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1359	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1333	if $source =~ /\A#!.?perl.?#\s(.)$/m;	1360	if $source =~ /\A#!.?perl.?#\s(.)$/m;
1334		1361
1335	$ext{source} =	1362	$ext{source} =
1336	"package $pkg; use strict; use utf8;\n"	1363	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1337	. "#line 1 \"$path\"\n{\n"	1364	. "#line 1 \"$path\"\n{\n"
1338	. $source	1365	. $source
1339	. "\n};\n1";	1366	. "\n};\n1";
1340		1367
1341	$todo{$base} = \%ext;	1368	$todo{$base} = \%ext;
…		…
1381		1408
1382	=back	1409	=back
1383		1410
1384	=head2 CORE EXTENSIONS	1411	=head2 CORE EXTENSIONS
1385		1412
1386	Functions and methods that extend core crossfire objects.	1413	Functions and methods that extend core deliantra objects.
1387		1414
1388	=cut	1415	=cut
1389		1416
1390	package cf::player;	1417	package cf::player;
1391		1418
…		…
1434		1461
1435	sub exists($) {	1462	sub exists($) {
1436	my ($login) = @_;	1463	my ($login) = @_;
1437		1464
1438	$cf::PLAYER{$login}	1465	$cf::PLAYER{$login}
1439	or cf::sync_job { !aio_stat path $login }	1466	or !aio_stat path $login
1440	}	1467	}
1441		1468
1442	sub find($) {	1469	sub find($) {
1443	return $cf::PLAYER{$_[0]} \|\| do {	1470	return $cf::PLAYER{$_[0]} \|\| do {
1444	my $login = $_[0];	1471	my $login = $_[0];
…		…
1519	my ($pl) = @_;	1546	my ($pl) = @_;
1520		1547
1521	my $name = $pl->ob->name;	1548	my $name = $pl->ob->name;
1522		1549
1523	$pl->{deny_save} = 1;	1550	$pl->{deny_save} = 1;
1524	$pl->password ("*"); # this should lock out the player until we nuked the dir	1551	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1525		1552
1526	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1553	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1527	$pl->deactivate;	1554	$pl->deactivate;
1528	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1555	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1529	$pl->ob->check_score;	1556	$pl->ob->check_score;
…		…
1615	}	1642	}
1616		1643
1617	\@paths	1644	\@paths
1618	}	1645	}
1619		1646
1620	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1647	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1621		1648
1622	Expand crossfire pod fragments into protocol xml.	1649	Expand deliantra pod fragments into protocol xml.
1623
1624	=cut
1625
1626	use re 'eval';
1627
1628	my $group;
1629	my $interior; $interior = qr{
1630	# match a pod interior sequence sans C<< >>
1631	(?:
1632	\ (.*?)\ (?{ $group = $^N })
1633	\| < (??{$interior}) >
1634	)
1635	}x;
1636
1637	sub expand_cfpod {
1638	my ($self, $pod) = @_;
1639
1640	my $xml;
1641
1642	while () {
1643	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
1644	$group = $1;
1645
1646	$group =~ s/&/&/g;
1647	$group =~ s/</</g;
1648
1649	$xml .= $group;
1650	} elsif ($pod =~ m%\G
1651	([BCGHITU])
1652	<
1653	(?:
1654	([^<>]*) (?{ $group = $^N })
1655	\| < $interior >
1656	)
1657	>
1658	%gcsx
1659	) {
1660	my ($code, $data) = ($1, $group);
1661
1662	if ($code eq "B") {
1663	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1664	} elsif ($code eq "I") {
1665	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1666	} elsif ($code eq "U") {
1667	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1668	} elsif ($code eq "C") {
1669	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1670	} elsif ($code eq "T") {
1671	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1672	} elsif ($code eq "G") {
1673	my ($male, $female) = split /\\|/, $data;
1674	$data = $self->gender ? $female : $male;
1675	$xml .= expand_cfpod ($self, $data);
1676	} elsif ($code eq "H") {
1677	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1678	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1679	"")
1680	[$self->{hintmode}];
1681	} else {
1682	$xml .= "error processing '$code($data)' directive";
1683	}
1684	} else {
1685	if ($pod =~ /\G(.+)/) {
1686	warn "parse error while expanding $pod (at $1)";
1687	}
1688	last;
1689	}
1690	}
1691
1692	for ($xml) {
1693	# create single paragraphs (very hackish)
1694	s/(?<=\S)\n(?=\w)/ /g;
1695
1696	# compress some whitespace
1697	s/\s+\n/\n/g; # ws line-ends
1698	s/\n\n+/\n/g; # double lines
1699	s/^\n+//; # beginning lines
1700	s/\n+$//; # ending lines
1701	}
1702
1703	$xml
1704	}
1705
1706	no re 'eval';
1707
1708	sub hintmode {
1709	$_[0]{hintmode} = $_[1] if @_ > 1;
1710	$_[0]{hintmode}
1711	}
1712		1650
1713	=item $player->ext_reply ($msgid, @msg)	1651	=item $player->ext_reply ($msgid, @msg)
1714		1652
1715	Sends an ext reply to the player.	1653	Sends an ext reply to the player.
1716		1654
…		…
2085	my $f = new_from_file cf::object::thawer $self->{load_path};	2023	my $f = new_from_file cf::object::thawer $self->{load_path};
2086	$f->skip_block;	2024	$f->skip_block;
2087	$self->_load_objects ($f)	2025	$self->_load_objects ($f)
2088	or return;	2026	or return;
2089		2027
2090	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2028	$self->post_load_original
2091	if delete $self->{load_original};	2029	if delete $self->{load_original};
2092		2030
2093	if (my $uniq = $self->uniq_path) {	2031	if (my $uniq = $self->uniq_path) {
2094	utf8::encode $uniq;	2032	utf8::encode $uniq;
2095	unless (aio_stat $uniq) {	2033	unless (aio_stat $uniq) {
…		…
2530		2468
2531	=item $player_object->enter_link	2469	=item $player_object->enter_link
2532		2470
2533	Freezes the player and moves him/her to a special map (C<{link}>).	2471	Freezes the player and moves him/her to a special map (C<{link}>).
2534		2472
2535	The player should be reasonably safe there for short amounts of time. You	2473	The player should be reasonably safe there for short amounts of time (e.g.
2536	I<MUST> call C<leave_link> as soon as possible, though.	2474	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2475	though, as the palyer cannot control the character while it is on the link
		2476	map.
2537		2477
2538	Will never block.	2478	Will never block.
2539		2479
2540	=item $player_object->leave_link ($map, $x, $y)	2480	=item $player_object->leave_link ($map, $x, $y)
2541		2481
…		…
2599		2539
2600	$map->load;	2540	$map->load;
2601	$map->load_neighbours;	2541	$map->load_neighbours;
2602		2542
2603	return unless $self->contr->active;	2543	return unless $self->contr->active;
		2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2604	$self->activate_recursive;	2545	$self->activate_recursive;
2605		2546
2606	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2607	$self->enter_map ($map, $x, $y);	2548	$self->enter_map ($map, $x, $y);
2608	}	2549	}
…		…
2612	Moves the player to the given map-path and coordinates by first freezing	2553	Moves the player to the given map-path and coordinates by first freezing
2613	her, loading and preparing them map, calling the provided $check callback	2554	her, loading and preparing them map, calling the provided $check callback
2614	that has to return the map if sucecssful, and then unfreezes the player on	2555	that has to return the map if sucecssful, and then unfreezes the player on
2615	the new (success) or old (failed) map position. In either case, $done will	2556	the new (success) or old (failed) map position. In either case, $done will
2616	be called at the end of this process.	2557	be called at the end of this process.
		2558
		2559	Note that $check will be called with a potentially non-loaded map, so if
		2560	it needs a loaded map it has to call C<< ->load >>.
2617		2561
2618	=cut	2562	=cut
2619		2563
2620	our $GOTOGEN;	2564	our $GOTOGEN;
2621		2565
…		…
2768	$self->contr->savebed ($map, $x, $y)	2712	$self->contr->savebed ($map, $x, $y)
2769	if $exit->flag (cf::FLAG_DAMNED);	2713	if $exit->flag (cf::FLAG_DAMNED);
2770		2714
2771	1	2715	1
2772	}) {	2716	}) {
2773	$self->message ("Something went wrong deep within the crossfire server. "	2717	$self->message ("Something went wrong deep within the deliantra server. "
2774	. "I'll try to bring you back to the map you were before. "	2718	. "I'll try to bring you back to the map you were before. "
2775	. "Please report this to the dungeon master!",	2719	. "Please report this to the dungeon master!",
2776	cf::NDI_UNIQUE \| cf::NDI_RED);	2720	cf::NDI_UNIQUE \| cf::NDI_RED);
2777		2721
2778	warn "ERROR in enter_exit: $@";	2722	warn "ERROR in enter_exit: $@";
…		…
2844	id => "infobox",	2788	id => "infobox",
2845	title => "Body Parts",	2789	title => "Body Parts",
2846	reply => undef,	2790	reply => undef,
2847	tooltip => "Shows which body parts you posess and are available",	2791	tooltip => "Shows which body parts you posess and are available",
2848	},	2792	},
		2793	"c/skills" => {
		2794	id => "infobox",
		2795	title => "Skills",
		2796	reply => undef,
		2797	tooltip => "Shows your experience per skill and item power",
		2798	},
2849	"c/uptime" => {	2799	"c/uptime" => {
2850	id => "infobox",	2800	id => "infobox",
2851	title => "Uptime",	2801	title => "Uptime",
2852	reply => undef,	2802	reply => undef,
2853	tooltip => "How long the server has been running since last restart",	2803	tooltip => "How long the server has been running since last restart",
…		…
2867	);	2817	);
2868		2818
2869	sub cf::client::send_msg {	2819	sub cf::client::send_msg {
2870	my ($self, $channel, $msg, $color, @extra) = @_;	2820	my ($self, $channel, $msg, $color, @extra) = @_;
2871		2821
2872	$msg = $self->pl->expand_cfpod ($msg);	2822	$msg = $self->pl->expand_cfpod ($msg)
		2823	unless $color & cf::NDI_VERBATIM;
2873		2824
2874	$color &= cf::NDI_CLIENT_MASK; # just in case...	2825	$color &= cf::NDI_CLIENT_MASK; # just in case...
2875		2826
2876	# check predefined channels, for the benefit of C	2827	# check predefined channels, for the benefit of C
2877	if ($CHANNEL{$channel}) {	2828	if ($CHANNEL{$channel}) {
…		…
2898	if ($self->can_msg) {	2849	if ($self->can_msg) {
2899	# default colour, mask it out	2850	# default colour, mask it out
2900	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)	2851	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)
2901	if $color & cf::NDI_DEF;	2852	if $color & cf::NDI_DEF;
2902		2853
2903	$self->send_packet ("msg " . $self->{json_coder}->encode (	2854	my $pkt = "msg "
		2855	. $self->{json_coder}->encode (
2904	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2856	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2857	);
		2858
		2859	# try lzf for large packets
		2860	$pkt = "lzf " . Compress::LZF::compress $pkt
		2861	if 1024 <= length $pkt and $self->{can_lzf};
		2862
		2863	# split very large packets
		2864	if (8192 < length $pkt and $self->{can_lzf}) {
		2865	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2866	$pkt = "frag";
		2867	}
		2868
		2869	$self->send_packet ($pkt);
2905	} else {	2870	} else {
2906	if ($color >= 0) {	2871	if ($color >= 0) {
2907	# replace some tags by gcfclient-compatible ones	2872	# replace some tags by gcfclient-compatible ones
2908	for ($msg) {	2873	for ($msg) {
2909	1 while	2874	1 while
…		…
3124	=cut	3089	=cut
3125		3090
3126	for (	3091	for (
3127	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3092	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3128	insert remove inv nrof name archname title slaying race	3093	insert remove inv nrof name archname title slaying race
3129	decrease split destroy)],	3094	decrease split destroy change_exp)],
3130	["cf::object::player" => qw(player)],	3095	["cf::object::player" => qw(player)],
3131	["cf::player" => qw(peaceful)],	3096	["cf::player" => qw(peaceful)],
3132	["cf::map" => qw(trigger)],	3097	["cf::map" => qw(trigger)],
3133	) {	3098	) {
3134	no strict 'refs';	3099	no strict 'refs';
…		…
3392	reload_treasures;	3357	reload_treasures;
3393		3358
3394	warn "finished reloading resource files\n";	3359	warn "finished reloading resource files\n";
3395	}	3360	}
3396		3361
3397	sub init {
3398	my $guard = freeze_mainloop;
3399
3400	reload_resources;
3401	}
3402
3403	sub reload_config {	3362	sub reload_config {
3404	open my $fh, "<:utf8", "$CONFDIR/config"	3363	open my $fh, "<:utf8", "$CONFDIR/config"
3405	or return;	3364	or return;
3406		3365
3407	local $/;	3366	local $/;
…		…
3419	};	3378	};
3420	warn $@ if $@;	3379	warn $@ if $@;
3421	}	3380	}
3422	}	3381	}
3423		3382
		3383	sub pidfile() {
		3384	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT
		3385	or die "$PIDFILE: $!";
		3386	flock $fh, &Fcntl::LOCK_EX
		3387	or die "$PIDFILE: flock: $!";
		3388	$fh
		3389	}
		3390
		3391	# make sure only one server instance is running at any one time
		3392	sub atomic {
		3393	my $fh = pidfile;
		3394
		3395	my $pid = <$fh>;
		3396	kill 9, $pid if $pid > 0;
		3397
		3398	seek $fh, 0, 0;
		3399	print $fh $$;
		3400	}
		3401
3424	sub main {	3402	sub main {
		3403	cf::init_globals; # initialise logging
		3404
		3405	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3406	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3407	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3408	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3409
		3410	cf::init_experience;
		3411	cf::init_anim;
		3412	cf::init_attackmess;
		3413	cf::init_dynamic;
		3414	cf::init_block;
		3415
		3416	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3417
3425	# we must not ever block the main coroutine	3418	# we must not ever block the main coroutine
3426	local $Coro::idle = sub {	3419	local $Coro::idle = sub {
3427	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3420	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3428	(async {	3421	(async {
3429	$Coro::current->{desc} = "IDLE BUG HANDLER";	3422	$Coro::current->{desc} = "IDLE BUG HANDLER";
3430	EV::loop EV::LOOP_ONESHOT;	3423	EV::loop EV::LOOP_ONESHOT;
3431	})->prio (Coro::PRIO_MAX);	3424	})->prio (Coro::PRIO_MAX);
3432	};	3425	};
3433		3426
3434	{	3427	evthread_start IO::AIO::poll_fileno;
3435	my $guard = freeze_mainloop;	3428
		3429	cf::sync_job {
		3430	reload_resources;
3436	reload_config;	3431	reload_config;
3437	db_init;	3432	db_init;
		3433
		3434	cf::load_settings;
		3435	cf::load_materials;
		3436	cf::init_uuid;
		3437	cf::init_signals;
		3438	cf::init_commands;
		3439	cf::init_skills;
		3440
		3441	cf::init_beforeplay;
		3442
		3443	atomic;
		3444
3438	load_extensions;	3445	load_extensions;
3439		3446
3440	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3447	utime time, time, $RUNTIMEFILE;
3441	evthread_start IO::AIO::poll_fileno;	3448
		3449	# no (long-running) fork's whatsoever before this point(!)
		3450	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3451
		3452	(pop @POST_INIT)->(0) while @POST_INIT;
3442	}	3453	};
3443		3454
3444	EV::loop;	3455	EV::loop;
3445	}	3456	}
3446		3457
3447	#############################################################################	3458	#############################################################################
…		…
3456	};	3467	};
3457	}	3468	}
3458	}	3469	}
3459		3470
3460	sub write_runtime_sync {	3471	sub write_runtime_sync {
3461	my $runtime = "$LOCALDIR/runtime";
3462
3463	# first touch the runtime file to show we are still running:	3472	# first touch the runtime file to show we are still running:
3464	# the fsync below can take a very very long time.	3473	# the fsync below can take a very very long time.
3465		3474
3466	IO::AIO::aio_utime $runtime, undef, undef;	3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3467		3476
3468	my $guard = cf::lock_acquire "write_runtime";	3477	my $guard = cf::lock_acquire "write_runtime";
3469		3478
3470	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY \| O_CREAT, 0644
3471	or return;	3480	or return;
3472		3481
3473	my $value = $cf::RUNTIME + 90 + 10;	3482	my $value = $cf::RUNTIME + 90 + 10;
3474	# 10 is the runtime save interval, for a monotonic clock	3483	# 10 is the runtime save interval, for a monotonic clock
3475	# 60 allows for the watchdog to kill the server.	3484	# 60 allows for the watchdog to kill the server.
…		…
3485	aio_utime $fh, undef, undef;	3494	aio_utime $fh, undef, undef;
3486		3495
3487	close $fh	3496	close $fh
3488	or return;	3497	or return;
3489		3498
3490	aio_rename "$runtime~", $runtime	3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3491	and return;	3500	and return;
3492		3501
3493	warn "runtime file written.\n";	3502	warn "runtime file written.\n";
3494		3503
3495	1	3504	1
…		…
3507	my $uuid = "$LOCALDIR/uuid";	3516	my $uuid = "$LOCALDIR/uuid";
3508		3517
3509	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644	3518	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
3510	or return;	3519	or return;
3511		3520
3512	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3521	my $value = uuid_seq uuid_cur;
		3522
		3523	unless ($value) {
		3524	warn "cowardly refusing to write zero uuid value!\n";
		3525	return;
		3526	}
		3527
		3528	my $value = uuid_str $value + $uuid_skip;
3513	$uuid_skip = 0;	3529	$uuid_skip = 0;
3514		3530
3515	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3531	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3516	and return;	3532	and return;
3517		3533
…		…
3579	sub post_cleanup {	3595	sub post_cleanup {
3580	my ($make_core) = @_;	3596	my ($make_core) = @_;
3581		3597
3582	warn Carp::longmess "post_cleanup backtrace"	3598	warn Carp::longmess "post_cleanup backtrace"
3583	if $make_core;	3599	if $make_core;
		3600
		3601	my $fh = pidfile;
		3602	unlink $PIDFILE if <$fh> == $$;
		3603	}
		3604
		3605	# a safer delete_package, copied from Symbol
		3606	sub clear_package($) {
		3607	my $pkg = shift;
		3608
		3609	# expand to full symbol table name if needed
		3610	unless ($pkg =~ /^main::.*::$/) {
		3611	$pkg = "main$pkg" if $pkg =~ /^::/;
		3612	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3613	$pkg .= '::' unless $pkg =~ /::$/;
		3614	}
		3615
		3616	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3617	my $stem_symtab = *{$stem}{HASH};
		3618
		3619	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3620	or return;
		3621
		3622	# clear all symbols
		3623	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3624	for my $name (keys %$leaf_symtab) {
		3625	_gv_clear *{"$pkg$name"};
		3626	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3627	}
		3628	warn "cleared package $pkg\n";#d#
3584	}	3629	}
3585		3630
3586	sub do_reload_perl() {	3631	sub do_reload_perl() {
3587	# can/must only be called in main	3632	# can/must only be called in main
3588	if ($Coro::current != $Coro::main) {	3633	if ($Coro::current != $Coro::main) {
3589	warn "can only reload from main coroutine";	3634	warn "can only reload from main coroutine";
3590	return;	3635	return;
3591	}	3636	}
3592		3637
		3638	return if $RELOAD++;
		3639
		3640	while ($RELOAD) {
3593	warn "reloading...";	3641	warn "reloading...";
3594		3642
3595	warn "entering sync_job";	3643	warn "entering sync_job";
3596		3644
3597	cf::sync_job {	3645	cf::sync_job {
3598	cf::write_runtime_sync; # external watchdog should not bark	3646	cf::write_runtime_sync; # external watchdog should not bark
3599	cf::emergency_save;	3647	cf::emergency_save;
3600	cf::write_runtime_sync; # external watchdog should not bark	3648	cf::write_runtime_sync; # external watchdog should not bark
3601		3649
3602	warn "syncing database to disk";	3650	warn "syncing database to disk";
3603	BDB::db_env_txn_checkpoint $DB_ENV;	3651	BDB::db_env_txn_checkpoint $DB_ENV;
3604		3652
3605	# if anything goes wrong in here, we should simply crash as we already saved	3653	# if anything goes wrong in here, we should simply crash as we already saved
3606		3654
3607	warn "flushing outstanding aio requests";	3655	warn "flushing outstanding aio requests";
3608	for (;;) {
3609	BDB::flush;
3610	IO::AIO::flush;
3611	Coro::cede_notself;
3612	last unless IO::AIO::nreqs \|\| BDB::nreqs;	3656	while (IO::AIO::nreqs \|\| BDB::nreqs) {
3613	warn "iterate...";	3657	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3614	}
3615
3616	++$RELOAD;
3617
3618	warn "cancelling all extension coros";
3619	$_->cancel for values %EXT_CORO;
3620	%EXT_CORO = ();
3621
3622	warn "removing commands";
3623	%COMMAND = ();
3624
3625	warn "removing ext/exti commands";
3626	%EXTCMD = ();
3627	%EXTICMD = ();
3628
3629	warn "unloading/nuking all extensions";
3630	for my $pkg (@EXTS) {
3631	warn "... unloading $pkg";
3632
3633	if (my $cb = $pkg->can ("unload")) {
3634	eval {
3635	$cb->($pkg);
3636	1
3637	} or warn "$pkg unloaded, but with errors: $@";
3638	}	3658	}
3639		3659
3640	warn "... nuking $pkg";	3660	warn "cancelling all extension coros";
3641	Symbol::delete_package $pkg;	3661	$_->cancel for values %EXT_CORO;
3642	}	3662	%EXT_CORO = ();
3643		3663
3644	warn "unloading all perl modules loaded from $LIBDIR";	3664	warn "removing commands";
3645	while (my ($k, $v) = each %INC) {	3665	%COMMAND = ();
3646	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3647		3666
		3667	warn "removing ext/exti commands";
		3668	%EXTCMD = ();
		3669	%EXTICMD = ();
		3670
		3671	warn "unloading/nuking all extensions";
		3672	for my $pkg (@EXTS) {
3648	warn "... unloading $k";	3673	warn "... unloading $pkg";
3649	delete $INC{$k};
3650		3674
3651	$k =~ s/\.pm$//;
3652	$k =~ s/\//::/g;
3653
3654	if (my $cb = $k->can ("unload_module")) {	3675	if (my $cb = $pkg->can ("unload")) {
		3676	eval {
3655	$cb->();	3677	$cb->($pkg);
		3678	1
		3679	} or warn "$pkg unloaded, but with errors: $@";
		3680	}
		3681
		3682	warn "... clearing $pkg";
		3683	clear_package $pkg;
3656	}	3684	}
3657		3685
3658	Symbol::delete_package $k;	3686	warn "unloading all perl modules loaded from $LIBDIR";
		3687	while (my ($k, $v) = each %INC) {
		3688	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3689
		3690	warn "... unloading $k";
		3691	delete $INC{$k};
		3692
		3693	$k =~ s/\.pm$//;
		3694	$k =~ s/\//::/g;
		3695
		3696	if (my $cb = $k->can ("unload_module")) {
		3697	$cb->();
		3698	}
		3699
		3700	clear_package $k;
3659	}	3701	}
3660		3702
3661	warn "getting rid of safe::, as good as possible";	3703	warn "getting rid of safe::, as good as possible";
3662	Symbol::delete_package "safe::$_"	3704	clear_package "safe::$_"
3663	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3705	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3664		3706
3665	warn "unloading cf.pm \"a bit\"";	3707	warn "unloading cf.pm \"a bit\"";
3666	delete $INC{"cf.pm"};	3708	delete $INC{"cf.pm"};
3667	delete $INC{"cf/pod.pm"};	3709	delete $INC{"cf/pod.pm"};
3668		3710
3669	# don't, removes xs symbols, too,	3711	# don't, removes xs symbols, too,
3670	# and global variables created in xs	3712	# and global variables created in xs
3671	#Symbol::delete_package __PACKAGE__;	3713	#clear_package __PACKAGE__;
3672		3714
3673	warn "unload completed, starting to reload now";	3715	warn "unload completed, starting to reload now";
3674		3716
3675	warn "reloading cf.pm";	3717	warn "reloading cf.pm";
3676	require cf;	3718	require cf;
3677	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3719	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3678		3720
3679	warn "loading config and database again";	3721	warn "loading config and database again";
3680	cf::reload_config;	3722	cf::reload_config;
3681		3723
3682	warn "loading extensions";	3724	warn "loading extensions";
3683	cf::load_extensions;	3725	cf::load_extensions;
3684		3726
3685	warn "reattaching attachments to objects/players";	3727	warn "reattaching attachments to objects/players";
3686	_global_reattach; # objects, sockets	3728	_global_reattach; # objects, sockets
3687	warn "reattaching attachments to maps";	3729	warn "reattaching attachments to maps";
3688	reattach $_ for values %MAP;	3730	reattach $_ for values %MAP;
3689	warn "reattaching attachments to players";	3731	warn "reattaching attachments to players";
3690	reattach $_ for values %PLAYER;	3732	reattach $_ for values %PLAYER;
3691		3733
		3734	warn "running post_load";
		3735	(pop @POST_INIT)->(1) while @POST_INIT;
		3736
3692	warn "leaving sync_job";	3737	warn "leaving sync_job";
3693		3738
3694	1	3739	1
3695	} or do {	3740	} or do {
3696	warn $@;	3741	warn $@;
3697	cf::cleanup "error while reloading, exiting.";	3742	cf::cleanup "error while reloading, exiting.";
3698	};	3743	};
3699		3744
3700	warn "reloaded";	3745	warn "reloaded";
		3746	--$RELOAD;
		3747	}
3701	};	3748	};
3702		3749
3703	our $RELOAD_WATCHER; # used only during reload	3750	our $RELOAD_WATCHER; # used only during reload
3704		3751
3705	sub reload_perl() {	3752	sub reload_perl() {
3706	# doing reload synchronously and two reloads happen back-to-back,	3753	# doing reload synchronously and two reloads happen back-to-back,
3707	# coro crashes during coro_state_free->destroy here.	3754	# coro crashes during coro_state_free->destroy here.
3708		3755
3709	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {	3756	$RELOAD_WATCHER \|\|= EV::timer $TICK * 1.5, 0, sub {
3710	do_reload_perl;	3757	do_reload_perl;
3711	undef $RELOAD_WATCHER;	3758	undef $RELOAD_WATCHER;
3712	};	3759	};
3713	}	3760	}
3714		3761
…		…
3787	{	3834	{
3788	# configure BDB	3835	# configure BDB
3789		3836
3790	BDB::min_parallel 8;	3837	BDB::min_parallel 8;
3791	BDB::max_poll_reqs $TICK * 0.1;	3838	BDB::max_poll_reqs $TICK * 0.1;
3792	$Coro::BDB::WATCHER->priority (1);	3839	$AnyEvent::BDB::WATCHER->priority (1);
3793		3840
3794	unless ($DB_ENV) {	3841	unless ($DB_ENV) {
3795	$DB_ENV = BDB::db_env_create;	3842	$DB_ENV = BDB::db_env_create;
3796	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC	3843	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT);
3797	\| BDB::LOG_AUTOREMOVE, 1);	3844	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3845	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3798	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3846	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3799	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3847	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3800		3848
3801	cf::sync_job {	3849	cf::sync_job {
3802	eval {	3850	eval {
…		…
3828	{	3876	{
3829	# configure IO::AIO	3877	# configure IO::AIO
3830		3878
3831	IO::AIO::min_parallel 8;	3879	IO::AIO::min_parallel 8;
3832	IO::AIO::max_poll_time $TICK * 0.1;	3880	IO::AIO::max_poll_time $TICK * 0.1;
3833	$Coro::AIO::WATCHER->priority (1);	3881	undef $AnyEvent::AIO::WATCHER;
3834	}	3882	}
3835		3883
3836	my $_log_backtrace;	3884	my $_log_backtrace;
3837		3885
3838	sub _log_backtrace {	3886	sub _log_backtrace {
…		…
3841	$msg =~ s/\n//;	3889	$msg =~ s/\n//;
3842		3890
3843	# limit the # of concurrent backtraces	3891	# limit the # of concurrent backtraces
3844	if ($_log_backtrace < 2) {	3892	if ($_log_backtrace < 2) {
3845	++$_log_backtrace;	3893	++$_log_backtrace;
		3894	my $perl_bt = Carp::longmess $msg;
3846	async {	3895	async {
3847	$Coro::current->{desc} = "abt $msg";	3896	$Coro::current->{desc} = "abt $msg";
3848		3897
3849	my @bt = fork_call {	3898	my @bt = fork_call {
3850	@addr = map { sprintf "%x", $_ } @addr;	3899	@addr = map { sprintf "%x", $_ } @addr;
…		…
3861	}	3910	}
3862		3911
3863	@funcs	3912	@funcs
3864	};	3913	};
3865		3914
3866	LOG llevInfo, "[ABT] $msg\n";	3915	LOG llevInfo, "[ABT] $perl_bt\n";
		3916	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3867	LOG llevInfo, "[ABT] $_\n" for @bt;	3917	LOG llevInfo, "[ABT] $_\n" for @bt;
3868	--$_log_backtrace;	3918	--$_log_backtrace;
3869	};	3919	};
3870	} else {	3920	} else {
3871	LOG llevInfo, "[ABT] $msg\n";	3921	LOG llevInfo, "[ABT] $msg\n";

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.432 by root, Mon May 5 22:38:47 2008 UTC vs. Revision 1.455 by root, Sat Sep 27 08:17:40 2008 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.432 by root, Mon May 5 22:38:47 2008 UTC vs.
Revision 1.455 by root, Sat Sep 27 08:17:40 2008 UTC