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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.446 by root, Tue Sep 16 16:03:02 2008 UTC vs.
Revision 1.475 by root, Tue Jul 21 06:17:00 2009 UTC

…		…
21		21
22	package cf;	22	package cf;
23		23
24	use 5.10.0;	24	use 5.10.0;
25	use utf8;	25	use utf8;
26	use strict "vars", "subs";	26	use strict qw(vars subs);
27		27
28	use Symbol;	28	use Symbol;
29	use List::Util;	29	use List::Util;
30	use Socket;	30	use Socket;
31	use EV;	31	use EV;
32	use Opcode;	32	use Opcode;
33	use Safe;	33	use Safe;
34	use Safe::Hole;	34	use Safe::Hole;
35	use Storable ();	35	use Storable ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
…		…
63		65
64	# configure various modules to our taste	66	# configure various modules to our taste
65	#	67	#
66	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
69		76
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	77	# strictly for debugging
		78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71		79
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73		81
74	our %COMMAND = ();	82	our %COMMAND = ();
75	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
78	our %EXTCMD = ();	86	our %EXTCMD = ();
79	our %EXTICMD = ();	87	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
82		90
83	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	92	our @EVENT;
85		93
86	our $CONFDIR = confdir;	94	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	95	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	96	our $LIBDIR = "$DATADIR/ext";
…		…
100	our %RESOURCE;	108	our %RESOURCE;
101		109
102	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
104	our $NEXT_TICK;	112	our $NEXT_TICK;
105	our $USE_FSYNC = 1; # use fsync to write maps - default off	113	our $USE_FSYNC = 1; # use fsync to write maps - default on
106		114
107	our $BDB_DEADLOCK_WATCHER;	115	our $BDB_DEADLOCK_WATCHER;
108	our $BDB_CHECKPOINT_WATCHER;	116	our $BDB_CHECKPOINT_WATCHER;
109	our $BDB_TRICKLE_WATCHER;	117	our $BDB_TRICKLE_WATCHER;
110	our $DB_ENV;	118	our $DB_ENV;
111		119
		120	our @EXTRA_MODULES = qw(pod mapscript);
		121
112	our %CFG;	122	our %CFG;
113		123
114	our $UPTIME; $UPTIME \|\|= time;	124	our $UPTIME; $UPTIME \|\|= time;
115	our $RUNTIME;	125	our $RUNTIME;
116	our $NOW;	126	our $NOW;
…		…
124		134
125	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	135	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
126	our $LOADAVG; # same thing, but with alpha-smoothing	136	our $LOADAVG; # same thing, but with alpha-smoothing
127	our $JITTER; # average jitter	137	our $JITTER; # average jitter
128	our $TICK_START; # for load detecting purposes	138	our $TICK_START; # for load detecting purposes
		139
		140	our @POST_INIT;
		141
		142	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		143	our $REALLY_UNLOOP; # never set to true, please :)
129		144
130	binmode STDOUT;	145	binmode STDOUT;
131	binmode STDERR;	146	binmode STDERR;
132		147
133	# read virtual server time, if available	148	# read virtual server time, if available
134	unless ($RUNTIME \|\| !-e $RUNTIMEFILE) {	149	unless ($RUNTIME \|\| !-e $RUNTIMEFILE) {
135	open my $fh, "<", $RUNTIMEFILE	150	open my $fh, "<", $RUNTIMEFILE
136	or die "unable to read $RUNTIMEFILE file: $!";	151	or die "unable to read $RUNTIMEFILE file: $!";
137	$RUNTIME = <$fh> + 0.;	152	$RUNTIME = <$fh> + 0.;
138	}	153	}
		154
		155	eval "sub TICK() { $TICK } 1" or die;
139		156
140	mkdir $_	157	mkdir $_
141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	158	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
142		159
143	our $EMERGENCY_POSITION;	160	our $EMERGENCY_POSITION;
…		…
302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
303		320
304	sub encode_json($) { $json_coder->encode ($_[0]) }	321	sub encode_json($) { $json_coder->encode ($_[0]) }
305	sub decode_json($) { $json_coder->decode ($_[0]) }	322	sub decode_json($) { $json_coder->decode ($_[0]) }
306		323
		324	=item cf::post_init { BLOCK }
		325
		326	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		327	but I<before> the server starts ticking again.
		328
		329	The cdoeblock will have a single boolean argument to indicate whether this
		330	is a reload or not.
		331
		332	=cut
		333
		334	sub post_init(&) {
		335	push @POST_INIT, shift;
		336	}
		337
307	=item cf::lock_wait $string	338	=item cf::lock_wait $string
308		339
309	Wait until the given lock is available. See cf::lock_acquire.	340	Wait until the given lock is available. See cf::lock_acquire.
310		341
311	=item my $lock = cf::lock_acquire $string	342	=item my $lock = cf::lock_acquire $string
312		343
313	Wait until the given lock is available and then acquires it and returns	344	Wait until the given lock is available and then acquires it and returns
314	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	345	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
315	for example when the coroutine gets canceled), the lock is automatically	346	for example when the coroutine gets canceled), the lock is automatically
316	returned.	347	returned.
317		348
318	Locks are not recursive, locking from the same coro twice results in a	349	Locks are not recursive, locking from the same coro twice results in a
319	deadlocked coro.	350	deadlocked coro.
…		…
325		356
326	Return true if the lock is currently active, i.e. somebody has locked it.	357	Return true if the lock is currently active, i.e. somebody has locked it.
327		358
328	=cut	359	=cut
329		360
330	our %LOCK;	361	our $LOCKS = new Coro::SemaphoreSet;
331	our %LOCKER;#d#
332		362
333	sub lock_wait($) {	363	sub lock_wait($) {
334	my ($key) = @_;	364	$LOCKS->wait ($_[0]);
335
336	if ($LOCKER{$key} == $Coro::current) {#d#
337	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
338	return;#d#
339	}#d#
340
341	# wait for lock, if any
342	while ($LOCK{$key}) {
343	push @{ $LOCK{$key} }, $Coro::current;
344	Coro::schedule;
345	}
346	}	365	}
347		366
348	sub lock_acquire($) {	367	sub lock_acquire($) {
349	my ($key) = @_;	368	$LOCKS->guard ($_[0])
350
351	# wait, to be sure we are not locked
352	lock_wait $key;
353
354	$LOCK{$key} = [];
355	$LOCKER{$key} = $Coro::current;#d#
356
357	Coro::guard {
358	delete $LOCKER{$key};#d#
359	# wake up all waiters, to be on the safe side
360	$_->ready for @{ delete $LOCK{$key} };
361	}
362	}	369	}
363		370
364	sub lock_active($) {	371	sub lock_active($) {
365	my ($key) = @_;	372	$LOCKS->count ($_[0]) < 1
366
367	! ! $LOCK{$key}
368	}	373	}
369		374
370	sub freeze_mainloop {	375	sub freeze_mainloop {
371	tick_inhibit_inc;	376	tick_inhibit_inc;
372		377
373	Coro::guard \&tick_inhibit_dec;	378	&Guard::guard (\&tick_inhibit_dec);
374	}	379	}
375		380
376	=item cf::periodic $interval, $cb	381	=item cf::periodic $interval, $cb
377		382
378	Like EV::periodic, but randomly selects a starting point so that the actions	383	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
730		735
731	#############################################################################	736	#############################################################################
732		737
733	=head2 ATTACHABLE OBJECTS	738	=head2 ATTACHABLE OBJECTS
734		739
735	Many objects in crossfire are so-called attachable objects. That means you can	740	Many objects in deliantra are so-called attachable objects. That means you can
736	attach callbacks/event handlers (a collection of which is called an "attachment")	741	attach callbacks/event handlers (a collection of which is called an "attachment")
737	to it. All such attachable objects support the following methods.	742	to it. All such attachable objects support the following methods.
738		743
739	In the following description, CLASS can be any of C<global>, C<object>	744	In the following description, CLASS can be any of C<global>, C<object>
740	C<player>, C<client> or C<map> (i.e. the attachable objects in	745	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
790	=item cf::CLASS::attachment $name, ...	795	=item cf::CLASS::attachment $name, ...
791		796
792	Register an attachment by C<$name> through which attachable objects of the	797	Register an attachment by C<$name> through which attachable objects of the
793	given CLASS can refer to this attachment.	798	given CLASS can refer to this attachment.
794		799
795	Some classes such as crossfire maps and objects can specify attachments	800	Some classes such as deliantra maps and objects can specify attachments
796	that are attached at load/instantiate time, thus the need for a name.	801	that are attached at load/instantiate time, thus the need for a name.
797		802
798	These calls expect any number of the following handler/hook descriptions:	803	These calls expect any number of the following handler/hook descriptions:
799		804
800	=over 4	805	=over 4
…		…
1150	$decname, length $$rdata, scalar @$objs;	1155	$decname, length $$rdata, scalar @$objs;
1151		1156
1152	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1157	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1153	aio_chmod $fh, SAVE_MODE;	1158	aio_chmod $fh, SAVE_MODE;
1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1155	aio_fsync $fh if $cf::USE_FSYNC;	1160	if ($cf::USE_FSYNC) {
		1161	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE \| IO::AIO::SYNC_FILE_RANGE_WRITE \| IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1162	aio_fsync $fh;
		1163	}
1156	aio_close $fh;	1164	aio_close $fh;
1157		1165
1158	if (@$objs) {	1166	if (@$objs) {
1159	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1167	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1160	aio_chmod $fh, SAVE_MODE;	1168	aio_chmod $fh, SAVE_MODE;
1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1169	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1162	aio_write $fh, 0, (length $data), $data, 0;	1170	aio_write $fh, 0, (length $data), $data, 0;
1163	aio_fsync $fh if $cf::USE_FSYNC;	1171	if ($cf::USE_FSYNC) {
		1172	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE \| IO::AIO::SYNC_FILE_RANGE_WRITE \| IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1173	aio_fsync $fh;
		1174	}
1164	aio_close $fh;	1175	aio_close $fh;
1165	aio_rename "$filename.pst~", "$filename.pst";	1176	aio_rename "$filename.pst~", "$filename.pst";
1166	}	1177	}
1167	} else {	1178	} else {
1168	aio_unlink "$filename.pst";	1179	aio_unlink "$filename.pst";
1169	}	1180	}
1170		1181
1171	aio_rename "$filename~", $filename;	1182	aio_rename "$filename~", $filename;
		1183
		1184	$filename =~ s%/[^/]+$%%;
		1185	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1186	} else {
1173	warn "FATAL: $filename~: $!\n";	1187	warn "unable to save objects: $filename~: $!\n";
1174	}	1188	}
1175	} else {	1189	} else {
1176	aio_unlink $filename;	1190	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1191	aio_unlink "$filename.pst";
1178	}	1192	}
…		…
1269	my ($name, $cb) = @_;	1283	my ($name, $cb) = @_;
1270		1284
1271	$EXTICMD{$name} = $cb;	1285	$EXTICMD{$name} = $cb;
1272	}	1286	}
1273		1287
		1288	use File::Glob ();
		1289
1274	cf::player->attach (	1290	cf::player->attach (
1275	on_command => sub {	1291	on_command => sub {
1276	my ($pl, $name, $params) = @_;	1292	my ($pl, $name, $params) = @_;
1277		1293
1278	my $cb = $COMMAND{$name}	1294	my $cb = $COMMAND{$name}
…		…
1309	}	1325	}
1310		1326
1311	cf::override;	1327	cf::override;
1312	},	1328	},
1313	);	1329	);
		1330
		1331	# "readahead" all extensions
		1332	sub cache_extensions {
		1333	my $grp = IO::AIO::aio_group;
		1334
		1335	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1336	for (grep /\.ext$/, @{$_[0]}) {
		1337	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1338	}
		1339	};
		1340
		1341	$grp
		1342	}
1314		1343
1315	sub load_extensions {	1344	sub load_extensions {
1316	cf::sync_job {	1345	cf::sync_job {
1317	my %todo;	1346	my %todo;
1318		1347
…		…
1388		1417
1389	=back	1418	=back
1390		1419
1391	=head2 CORE EXTENSIONS	1420	=head2 CORE EXTENSIONS
1392		1421
1393	Functions and methods that extend core crossfire objects.	1422	Functions and methods that extend core deliantra objects.
1394		1423
1395	=cut	1424	=cut
1396		1425
1397	package cf::player;	1426	package cf::player;
1398		1427
…		…
1441		1470
1442	sub exists($) {	1471	sub exists($) {
1443	my ($login) = @_;	1472	my ($login) = @_;
1444		1473
1445	$cf::PLAYER{$login}	1474	$cf::PLAYER{$login}
1446	or cf::sync_job { !aio_stat path $login }	1475	or !aio_stat path $login
1447	}	1476	}
1448		1477
1449	sub find($) {	1478	sub find($) {
1450	return $cf::PLAYER{$_[0]} \|\| do {	1479	return $cf::PLAYER{$_[0]} \|\| do {
1451	my $login = $_[0];	1480	my $login = $_[0];
…		…
1622	}	1651	}
1623		1652
1624	\@paths	1653	\@paths
1625	}	1654	}
1626		1655
1627	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1656	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1628		1657
1629	Expand crossfire pod fragments into protocol xml.	1658	Expand deliantra pod fragments into protocol xml.
1630		1659
1631	=item $player->ext_reply ($msgid, @msg)	1660	=item $player->ext_reply ($msgid, @msg)
1632		1661
1633	Sends an ext reply to the player.	1662	Sends an ext reply to the player.
1634		1663
…		…
1847		1876
1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1877	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1849	"$UNIQUEDIR/$path"	1878	"$UNIQUEDIR/$path"
1850	}	1879	}
1851		1880
1852	# and all this just because we cannot iterate over
1853	# all maps in C++...
1854	sub change_all_map_light {
1855	my ($change) = @_;
1856
1857	$_->change_map_light ($change)
1858	for grep $_->outdoor, values %cf::MAP;
1859	}
1860
1861	sub decay_objects {	1881	sub decay_objects {
1862	my ($self) = @_;	1882	my ($self) = @_;
1863		1883
1864	return if $self->{deny_reset};	1884	return if $self->{deny_reset};
1865		1885
…		…
1947	sub find {	1967	sub find {
1948	my ($path, $origin) = @_;	1968	my ($path, $origin) = @_;
1949		1969
1950	$path = normalise $path, $origin && $origin->path;	1970	$path = normalise $path, $origin && $origin->path;
1951		1971
1952	cf::lock_wait "map_data:$path";#d#remove	1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1953	cf::lock_wait "map_find:$path";	1973	my $guard2 = cf::lock_acquire "map_find:$path";
1954		1974
1955	$cf::MAP{$path} \|\| do {	1975	$cf::MAP{$path} \|\| do {
1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1957	my $guard2 = cf::lock_acquire "map_find:$path";
1958
1959	my $map = new_from_path cf::map $path	1976	my $map = new_from_path cf::map $path
1960	or return;	1977	or return;
1961		1978
1962	$map->{last_save} = $cf::RUNTIME;	1979	$map->{last_save} = $cf::RUNTIME;
1963		1980
…		…
2030		2047
2031	unless ($self->{deny_activate}) {	2048	unless ($self->{deny_activate}) {
2032	$self->decay_objects;	2049	$self->decay_objects;
2033	$self->fix_auto_apply;	2050	$self->fix_auto_apply;
2034	$self->update_buttons;	2051	$self->update_buttons;
2035	cf::cede_to_tick;
2036	$self->set_darkness_map;
2037	cf::cede_to_tick;	2052	cf::cede_to_tick;
2038	$self->activate;	2053	$self->activate;
2039	}	2054	}
2040		2055
2041	$self->{last_save} = $cf::RUNTIME;	2056	$self->{last_save} = $cf::RUNTIME;
…		…
2383		2398
2384	our $SAY_CHANNEL = {	2399	our $SAY_CHANNEL = {
2385	id => "say",	2400	id => "say",
2386	title => "Map",	2401	title => "Map",
2387	reply => "say ",	2402	reply => "say ",
2388	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2403	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2389	};	2404	};
2390		2405
2391	our $CHAT_CHANNEL = {	2406	our $CHAT_CHANNEL = {
2392	id => "chat",	2407	id => "chat",
2393	title => "Chat",	2408	title => "Chat",
…		…
2692	$self->contr->savebed ($map, $x, $y)	2707	$self->contr->savebed ($map, $x, $y)
2693	if $exit->flag (cf::FLAG_DAMNED);	2708	if $exit->flag (cf::FLAG_DAMNED);
2694		2709
2695	1	2710	1
2696	}) {	2711	}) {
2697	$self->message ("Something went wrong deep within the crossfire server. "	2712	$self->message ("Something went wrong deep within the deliantra server. "
2698	. "I'll try to bring you back to the map you were before. "	2713	. "I'll try to bring you back to the map you were before. "
2699	. "Please report this to the dungeon master!",	2714	. "Please report this to the dungeon master!",
2700	cf::NDI_UNIQUE \| cf::NDI_RED);	2715	cf::NDI_UNIQUE \| cf::NDI_RED);
2701		2716
2702	warn "ERROR in enter_exit: $@";	2717	warn "ERROR in enter_exit: $@";
…		…
2768	id => "infobox",	2783	id => "infobox",
2769	title => "Body Parts",	2784	title => "Body Parts",
2770	reply => undef,	2785	reply => undef,
2771	tooltip => "Shows which body parts you posess and are available",	2786	tooltip => "Shows which body parts you posess and are available",
2772	},	2787	},
		2788	"c/statistics" => {
		2789	id => "infobox",
		2790	title => "Statistics",
		2791	reply => undef,
		2792	tooltip => "Shows your primary statistics",
		2793	},
		2794	"c/skills" => {
		2795	id => "infobox",
		2796	title => "Skills",
		2797	reply => undef,
		2798	tooltip => "Shows your experience per skill and item power",
		2799	},
		2800	"c/shopitems" => {
		2801	id => "infobox",
		2802	title => "Shop Items",
		2803	reply => undef,
		2804	tooltip => "Shows the items currently for sale in this shop",
		2805	},
		2806	"c/resistances" => {
		2807	id => "infobox",
		2808	title => "Resistances",
		2809	reply => undef,
		2810	tooltip => "Shows your resistances",
		2811	},
		2812	"c/pets" => {
		2813	id => "infobox",
		2814	title => "Pets",
		2815	reply => undef,
		2816	tooltip => "Shows information abotu your pets/a specific pet",
		2817	},
		2818	"c/perceiveself" => {
		2819	id => "infobox",
		2820	title => "Perceive Self",
		2821	reply => undef,
		2822	tooltip => "You gained detailed knowledge about yourself",
		2823	},
2773	"c/uptime" => {	2824	"c/uptime" => {
2774	id => "infobox",	2825	id => "infobox",
2775	title => "Uptime",	2826	title => "Uptime",
2776	reply => undef,	2827	reply => undef,
2777	tooltip => "How long the server has been running since last restart",	2828	tooltip => "How long the server has been running since last restart",
…		…
2786	id => "party",	2837	id => "party",
2787	title => "Party",	2838	title => "Party",
2788	reply => "gsay ",	2839	reply => "gsay ",
2789	tooltip => "Messages and chat related to your party",	2840	tooltip => "Messages and chat related to your party",
2790	},	2841	},
		2842	"c/death" => {
		2843	id => "death",
		2844	title => "Death",
		2845	reply => undef,
		2846	tooltip => "Reason for and more info about your most recent death",
		2847	},
		2848	"c/say" => $SAY_CHANNEL,
		2849	"c/chat" => $CHAT_CHANNEL,
2791	);	2850	);
2792		2851
2793	sub cf::client::send_msg {	2852	sub cf::client::send_msg {
2794	my ($self, $channel, $msg, $color, @extra) = @_;	2853	my ($self, $channel, $msg, $color, @extra) = @_;
2795		2854
2796	$msg = $self->pl->expand_cfpod ($msg);	2855	$msg = $self->pl->expand_cfpod ($msg)
		2856	unless $color & cf::NDI_VERBATIM;
2797		2857
2798	$color &= cf::NDI_CLIENT_MASK; # just in case...	2858	$color &= cf::NDI_CLIENT_MASK; # just in case...
2799		2859
2800	# check predefined channels, for the benefit of C	2860	# check predefined channels, for the benefit of C
2801	if ($CHANNEL{$channel}) {	2861	if ($CHANNEL{$channel}) {
2802	$channel = $CHANNEL{$channel};	2862	$channel = $CHANNEL{$channel};
2803		2863
2804	$self->ext_msg (channel_info => $channel)	2864	$self->ext_msg (channel_info => $channel);
2805	if $self->can_msg;
2806
2807	$channel = $channel->{id};	2865	$channel = $channel->{id};
2808		2866
2809	} elsif (ref $channel) {	2867	} elsif (ref $channel) {
2810	# send meta info to client, if not yet sent	2868	# send meta info to client, if not yet sent
2811	unless (exists $self->{channel}{$channel->{id}}) {	2869	unless (exists $self->{channel}{$channel->{id}}) {
2812	$self->{channel}{$channel->{id}} = $channel;	2870	$self->{channel}{$channel->{id}} = $channel;
2813	$self->ext_msg (channel_info => $channel)	2871	$self->ext_msg (channel_info => $channel);
2814	if $self->can_msg;
2815	}	2872	}
2816		2873
2817	$channel = $channel->{id};	2874	$channel = $channel->{id};
2818	}	2875	}
2819		2876
2820	return unless @extra \|\| length $msg;	2877	return unless @extra \|\| length $msg;
2821		2878
2822	if ($self->can_msg) {
2823	# default colour, mask it out	2879	# default colour, mask it out
2824	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)	2880	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)
2825	if $color & cf::NDI_DEF;	2881	if $color & cf::NDI_DEF;
2826		2882
2827	my $pkt = "msg "	2883	my $pkt = "msg "
2828	. $self->{json_coder}->encode (	2884	. $self->{json_coder}->encode (
2829	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	2885	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2830	);	2886	);
2831		2887
2832	# try lzf for large packets	2888	# try lzf for large packets
2833	$pkt = "lzf " . Compress::LZF::compress $pkt	2889	$pkt = "lzf " . Compress::LZF::compress $pkt
2834	if 1024 <= length $pkt and $self->{can_lzf};	2890	if 1024 <= length $pkt and $self->{can_lzf};
2835		2891
2836	# split very large packets	2892	# split very large packets
2837	if (8192 < length $pkt and $self->{can_lzf}) {	2893	if (8192 < length $pkt and $self->{can_lzf}) {
2838	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;	2894	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2839	$pkt = "frag";	2895	$pkt = "frag";
2840	}	2896	}
2841		2897
2842	$self->send_packet ($pkt);	2898	$self->send_packet ($pkt);
2843	} else {
2844	if ($color >= 0) {
2845	# replace some tags by gcfclient-compatible ones
2846	for ($msg) {
2847	1 while
2848	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2849	\|\| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2850	\|\| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2851	\|\| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2852	\|\| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2853	}
2854
2855	$color &= cf::NDI_COLOR_MASK;
2856
2857	utf8::encode $msg;
2858
2859	if (0 && $msg =~ /\[/) {
2860	# COMMAND/INFO
2861	$self->send_packet ("drawextinfo $color 10 8 $msg")
2862	} else {
2863	$msg =~ s/\[\/?(?:b\|i\|u\|fixed\|color)[^\]]*\]//g;
2864	$self->send_packet ("drawinfo $color $msg")
2865	}
2866	}
2867	}
2868	}	2899	}
2869		2900
2870	=item $client->ext_msg ($type, @msg)	2901	=item $client->ext_msg ($type, @msg)
2871		2902
2872	Sends an ext event to the client.	2903	Sends an ext event to the client.
…		…
3047	The following functions and methods are available within a safe environment:	3078	The following functions and methods are available within a safe environment:
3048		3079
3049	cf::object	3080	cf::object
3050	contr pay_amount pay_player map x y force_find force_add destroy	3081	contr pay_amount pay_player map x y force_find force_add destroy
3051	insert remove name archname title slaying race decrease split	3082	insert remove name archname title slaying race decrease split
		3083	value
3052		3084
3053	cf::object::player	3085	cf::object::player
3054	player	3086	player
3055		3087
3056	cf::player	3088	cf::player
…		…
3062	=cut	3094	=cut
3063		3095
3064	for (	3096	for (
3065	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3097	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3066	insert remove inv nrof name archname title slaying race	3098	insert remove inv nrof name archname title slaying race
3067	decrease split destroy change_exp)],	3099	decrease split destroy change_exp value msg lore send_msg)],
3068	["cf::object::player" => qw(player)],	3100	["cf::object::player" => qw(player)],
3069	["cf::player" => qw(peaceful)],	3101	["cf::player" => qw(peaceful send_msg)],
3070	["cf::map" => qw(trigger)],	3102	["cf::map" => qw(trigger)],
3071	) {	3103	) {
3072	no strict 'refs';	3104	no strict 'refs';
3073	my ($pkg, @funs) = @$_;	3105	my ($pkg, @funs) = @$_;
3074	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3091	my ($code, %vars) = @_;	3123	my ($code, %vars) = @_;
3092		3124
3093	my $qcode = $code;	3125	my $qcode = $code;
3094	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3095	$qcode =~ s/\n/\\n/g;	3127	$qcode =~ s/\n/\\n/g;
		3128
		3129	%vars = (_dummy => 0) unless %vars;
3096		3130
3097	local $_;	3131	local $_;
3098	local @safe::cf::_safe_eval_args = values %vars;	3132	local @safe::cf::_safe_eval_args = values %vars;
3099		3133
3100	my $eval =	3134	my $eval =
…		…
3330	reload_treasures;	3364	reload_treasures;
3331		3365
3332	warn "finished reloading resource files\n";	3366	warn "finished reloading resource files\n";
3333	}	3367	}
3334		3368
3335	sub init {
3336	my $guard = freeze_mainloop;
3337
3338	evthread_start IO::AIO::poll_fileno;
3339
3340	reload_resources;
3341	}
3342
3343	sub reload_config {	3369	sub reload_config {
3344	open my $fh, "<:utf8", "$CONFDIR/config"	3370	open my $fh, "<:utf8", "$CONFDIR/config"
3345	or return;	3371	or return;
3346		3372
3347	local $/;	3373	local $/;
…		…
3378		3404
3379	seek $fh, 0, 0;	3405	seek $fh, 0, 0;
3380	print $fh $$;	3406	print $fh $$;
3381	}	3407	}
3382		3408
		3409	sub main_loop {
		3410	warn "EV::loop starting\n";
		3411	if (1) {
		3412	EV::loop;
		3413	}
		3414	warn "EV::loop returned\n";
		3415	goto &main_loop unless $REALLY_UNLOOP;
		3416	}
		3417
3383	sub main {	3418	sub main {
3384	atomic;	3419	cf::init_globals; # initialise logging
		3420
		3421	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3422	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3423	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3424	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3425
		3426	cf::init_experience;
		3427	cf::init_anim;
		3428	cf::init_attackmess;
		3429	cf::init_dynamic;
		3430
		3431	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3385		3432
3386	# we must not ever block the main coroutine	3433	# we must not ever block the main coroutine
3387	local $Coro::idle = sub {	3434	local $Coro::idle = sub {
3388	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3435	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3389	(async {	3436	(async {
3390	$Coro::current->{desc} = "IDLE BUG HANDLER";	3437	$Coro::current->{desc} = "IDLE BUG HANDLER";
3391	EV::loop EV::LOOP_ONESHOT;	3438	EV::loop EV::LOOP_ONESHOT;
3392	})->prio (Coro::PRIO_MAX);	3439	})->prio (Coro::PRIO_MAX);
3393	};	3440	};
3394		3441
3395	{	3442	evthread_start IO::AIO::poll_fileno;
3396	my $guard = freeze_mainloop;	3443
		3444	cf::sync_job {
		3445	reload_resources;
3397	reload_config;	3446	reload_config;
3398	db_init;	3447	db_init;
		3448
		3449	cf::load_settings;
		3450	cf::load_materials;
		3451	cf::init_uuid;
		3452	cf::init_signals;
		3453	cf::init_commands;
		3454	cf::init_skills;
		3455
		3456	cf::init_beforeplay;
		3457
		3458	atomic;
		3459
3399	load_extensions;	3460	load_extensions;
3400		3461
3401	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3402	}
3403
3404	utime time, time, $RUNTIMEFILE;	3462	utime time, time, $RUNTIMEFILE;
3405		3463
3406	# no (long-running) fork's whatsoever before this point(!)	3464	# no (long-running) fork's whatsoever before this point(!)
		3465	use POSIX ();
3407	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3466	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3408		3467
3409	EV::loop;	3468	(pop @POST_INIT)->(0) while @POST_INIT;
		3469	};
		3470
		3471	main_loop;
3410	}	3472	}
3411		3473
3412	#############################################################################	3474	#############################################################################
3413	# initialisation and cleanup	3475	# initialisation and cleanup
3414		3476
…		…
3470	my $uuid = "$LOCALDIR/uuid";	3532	my $uuid = "$LOCALDIR/uuid";
3471		3533
3472	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644	3534	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
3473	or return;	3535	or return;
3474		3536
3475	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3537	my $value = uuid_seq uuid_cur;
		3538
		3539	unless ($value) {
		3540	warn "cowardly refusing to write zero uuid value!\n";
		3541	return;
		3542	}
		3543
		3544	my $value = uuid_str $value + $uuid_skip;
3476	$uuid_skip = 0;	3545	$uuid_skip = 0;
3477		3546
3478	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3547	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3479	and return;	3548	and return;
3480		3549
…		…
3502	}	3571	}
3503		3572
3504	sub emergency_save() {	3573	sub emergency_save() {
3505	my $freeze_guard = cf::freeze_mainloop;	3574	my $freeze_guard = cf::freeze_mainloop;
3506		3575
3507	warn "enter emergency perl save\n";	3576	warn "emergency_perl_save: enter\n";
3508		3577
3509	cf::sync_job {	3578	cf::sync_job {
		3579	# this is a trade-off: we want to be very quick here, so
		3580	# save all maps without fsync, and later call a global sync
		3581	# (which in turn might be very very slow)
		3582	local $USE_FSYNC = 0;
		3583
3510	# use a peculiar iteration method to avoid tripping on perl	3584	# use a peculiar iteration method to avoid tripping on perl
3511	# refcount bugs in for. also avoids problems with players	3585	# refcount bugs in for. also avoids problems with players
3512	# and maps saved/destroyed asynchronously.	3586	# and maps saved/destroyed asynchronously.
3513	warn "begin emergency player save\n";	3587	warn "emergency_perl_save: begin player save\n";
3514	for my $login (keys %cf::PLAYER) {	3588	for my $login (keys %cf::PLAYER) {
3515	my $pl = $cf::PLAYER{$login} or next;	3589	my $pl = $cf::PLAYER{$login} or next;
3516	$pl->valid or next;	3590	$pl->valid or next;
3517	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3591	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3518	$pl->save;	3592	$pl->save;
3519	}	3593	}
3520	warn "end emergency player save\n";	3594	warn "emergency_perl_save: end player save\n";
3521		3595
3522	warn "begin emergency map save\n";	3596	warn "emergency_perl_save: begin map save\n";
3523	for my $path (keys %cf::MAP) {	3597	for my $path (keys %cf::MAP) {
3524	my $map = $cf::MAP{$path} or next;	3598	my $map = $cf::MAP{$path} or next;
3525	$map->valid or next;	3599	$map->valid or next;
3526	$map->save;	3600	$map->save;
3527	}	3601	}
3528	warn "end emergency map save\n";	3602	warn "emergency_perl_save: end map save\n";
3529		3603
3530	warn "begin emergency database checkpoint\n";	3604	warn "emergency_perl_save: begin database checkpoint\n";
3531	BDB::db_env_txn_checkpoint $DB_ENV;	3605	BDB::db_env_txn_checkpoint $DB_ENV;
3532	warn "end emergency database checkpoint\n";	3606	warn "emergency_perl_save: end database checkpoint\n";
3533		3607
3534	warn "begin write uuid\n";	3608	warn "emergency_perl_save: begin write uuid\n";
3535	write_uuid_sync 1;	3609	write_uuid_sync 1;
3536	warn "end write uuid\n";	3610	warn "emergency_perl_save: end write uuid\n";
3537	};	3611	};
3538		3612
		3613	warn "emergency_perl_save: starting sync()\n";
		3614	IO::AIO::aio_sync sub {
		3615	warn "emergency_perl_save: finished sync()\n";
		3616	};
		3617
3539	warn "leave emergency perl save\n";	3618	warn "emergency_perl_save: leave\n";
3540	}	3619	}
3541		3620
3542	sub post_cleanup {	3621	sub post_cleanup {
3543	my ($make_core) = @_;	3622	my ($make_core) = @_;
3544		3623
…		…
3570	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3649	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3571	for my $name (keys %$leaf_symtab) {	3650	for my $name (keys %$leaf_symtab) {
3572	_gv_clear *{"$pkg$name"};	3651	_gv_clear *{"$pkg$name"};
3573	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3652	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3574	}	3653	}
3575	warn "cleared package #$pkg\n";#d#	3654	warn "cleared package $pkg\n";#d#
3576	}	3655	}
3577
3578	our $RELOAD; # how many times to reload
3579		3656
3580	sub do_reload_perl() {	3657	sub do_reload_perl() {
3581	# can/must only be called in main	3658	# can/must only be called in main
3582	if ($Coro::current != $Coro::main) {	3659	if ($Coro::current != $Coro::main) {
3583	warn "can only reload from main coroutine";	3660	warn "can only reload from main coroutine";
3584	return;	3661	return;
3585	}	3662	}
3586		3663
3587	return if $RELOAD++;	3664	return if $RELOAD++;
		3665
		3666	my $t1 = EV::time;
3588		3667
3589	while ($RELOAD) {	3668	while ($RELOAD) {
3590	warn "reloading...";	3669	warn "reloading...";
3591		3670
3592	warn "entering sync_job";	3671	warn "entering sync_job";
…		…
3653	clear_package "safe::$_"	3732	clear_package "safe::$_"
3654	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3733	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3655		3734
3656	warn "unloading cf.pm \"a bit\"";	3735	warn "unloading cf.pm \"a bit\"";
3657	delete $INC{"cf.pm"};	3736	delete $INC{"cf.pm"};
3658	delete $INC{"cf/pod.pm"};	3737	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3659		3738
3660	# don't, removes xs symbols, too,	3739	# don't, removes xs symbols, too,
3661	# and global variables created in xs	3740	# and global variables created in xs
3662	#clear_package __PACKAGE__;	3741	#clear_package __PACKAGE__;
3663		3742
…		…
3671	cf::reload_config;	3750	cf::reload_config;
3672		3751
3673	warn "loading extensions";	3752	warn "loading extensions";
3674	cf::load_extensions;	3753	cf::load_extensions;
3675		3754
		3755	if ($REATTACH_ON_RELOAD) {
3676	warn "reattaching attachments to objects/players";	3756	warn "reattaching attachments to objects/players";
3677	_global_reattach; # objects, sockets	3757	_global_reattach; # objects, sockets
3678	warn "reattaching attachments to maps";	3758	warn "reattaching attachments to maps";
3679	reattach $_ for values %MAP;	3759	reattach $_ for values %MAP;
3680	warn "reattaching attachments to players";	3760	warn "reattaching attachments to players";
3681	reattach $_ for values %PLAYER;	3761	reattach $_ for values %PLAYER;
		3762	}
		3763
		3764	warn "running post_init jobs";
		3765	(pop @POST_INIT)->(1) while @POST_INIT;
3682		3766
3683	warn "leaving sync_job";	3767	warn "leaving sync_job";
3684		3768
3685	1	3769	1
3686	} or do {	3770	} or do {
…		…
3689	};	3773	};
3690		3774
3691	warn "reloaded";	3775	warn "reloaded";
3692	--$RELOAD;	3776	--$RELOAD;
3693	}	3777	}
		3778
		3779	$t1 = EV::time - $t1;
		3780	warn "reload completed in ${t1}s\n";
3694	};	3781	};
3695		3782
3696	our $RELOAD_WATCHER; # used only during reload	3783	our $RELOAD_WATCHER; # used only during reload
3697		3784
3698	sub reload_perl() {	3785	sub reload_perl() {
3699	# doing reload synchronously and two reloads happen back-to-back,	3786	# doing reload synchronously and two reloads happen back-to-back,
3700	# coro crashes during coro_state_free->destroy here.	3787	# coro crashes during coro_state_free->destroy here.
3701		3788
		3789	$RELOAD_WATCHER \|\|= cf::async {
		3790	Coro::AIO::aio_wait cache_extensions;
		3791
3702	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {	3792	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3703	do_reload_perl;	3793	do_reload_perl;
3704	undef $RELOAD_WATCHER;	3794	undef $RELOAD_WATCHER;
		3795	};
3705	};	3796	};
3706	}	3797	}
3707		3798
3708	register_command "reload" => sub {	3799	register_command "reload" => sub {
3709	my ($who, $arg) = @_;	3800	my ($who, $arg) = @_;
…		…
3868	LOG llevInfo, "[ABT] [suppressed]\n";	3959	LOG llevInfo, "[ABT] [suppressed]\n";
3869	}	3960	}
3870	}	3961	}
3871		3962
3872	# load additional modules	3963	# load additional modules
3873	use cf::pod;	3964	require "cf/$_.pm" for @EXTRA_MODULES;
3874		3965
3875	END { cf::emergency_save }	3966	END { cf::emergency_save }
3876		3967
3877	1	3968	1
3878		3969

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.446 by root, Tue Sep 16 16:03:02 2008 UTC vs. Revision 1.475 by root, Tue Jul 21 06:17:00 2009 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.446 by root, Tue Sep 16 16:03:02 2008 UTC vs.
Revision 1.475 by root, Tue Jul 21 06:17:00 2009 UTC