[ViewVC] Diff of: cvs/deliantra/server/ext/login.ext

Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.11 by root, Sun Jan 7 02:39:14 2007 UTC vs.
Revision 1.100 by root, Wed Sep 2 16:54:20 2009 UTC

…		…
1	#! perl	1	#! perl # mandatory
2		2
3	# login handling	3	# login handling
4		4
5	use Fcntl;	5	use Fcntl;
6	use Coro::AIO;	6	use Coro::AIO;
7		7
8	my $PLAYERDIR = sprintf "%s/%s", cf::localdir, cf::playerdir;	8	our $MAX_DISCONNECT_TIME = $cf::CFG{max_disconnect_time} \|\| 3600;
9		9
10	# paranoia function to overwrite a string-in-place	10	# paranoia function to overwrite a string-in-place
11	sub nuke_str {	11	sub nuke_str {
12	substr $_[0], 0, (length $_[0]), "x" x length $_[0]	12	substr $_[0], 0, (length $_[0]), "x" x length $_[0]
13	}	13	}
14		14
15	sub query {	15	sub query {
16	my ($ns, $flags, $text) = @_;	16	my ($ns, $flags, $text) = @_;
17		17
18	my $current = $Coro::current;	18	$ns->query ($flags, $text, Coro::rouse_cb);
19	$ns->query ($flags, $text, sub { $current->ready; $current = $_[0]; });	19	Coro::rouse_wait
20	Coro::schedule while ref $current;
21
22	$current
23	}	20	}
24		21
25	sub can_cleanup {	22	sub can_cleanup {
26	my ($playerfile, $mtime) = @_;	23	my ($pl, $mtime) = @_;
27		24
28	my $age = time - $mtime;	25	my $age = time - $mtime;
29	my $level = $playerfile =~ /^level (\d+)$/m ? $1 : return;	26	my $level = $pl->ob->level;
30		27
31	($level <= 3 && $age > 7 * 86400) # 7 days for level 0..3	28	($level <= 3 && $age > 7 * 86400) # 7 days for level 0..3
32	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9	29	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
33	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20	30	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
34	\|\| $age > 700 * 86400 # 2 years for everybody else	31	\|\| $age > 700 * 86400 # 2 years for everybody else
40	return unless cf::player::find_active $user;	37	return unless cf::player::find_active $user;
41		38
42	$ns->send_drawinfo (	39	$ns->send_drawinfo (
43	"That player is already logged in on this server. "	40	"That player is already logged in on this server. "
44	. "If you want to create a new player, choose another name. "	41	. "If you want to create a new player, choose another name. "
45	. "If you are already a registered player, make sure nobody "	42	. "If you have already a registered, make sure nobody "
46	. "else is using your account at this time. If you lost your conenction "	43	. "else is using your account at this time. If you lost your connection "
47	. "then the server will likely timeout within a minute. If you still "	44	. "then the server will likely timeout within a minute. If you still "
48	. "cannot log-in after a minute, you are still logged in. Make sure "	45	. "cannot log-in after a minute, you are still logged in. Make sure "
49	. "you do not have another client running. If you use windows, reboot, "	46	. "you do not have another client running. If you use windows, reboot, "
50	. "this will fix anything.",	47	. "this will fix anything.",
51	cf::NDI_RED	48	cf::NDI_RED
52	);	49	);
53		50
54	1	51	1
55	}	52	}
56		53
57	sub check_clean_save {	54	sub safe_spot($) {
58	my ($pl) = @_;	55	my ($pl) = @_;
		56
		57	my $ob = $pl->ob;
59		58
60	unless (delete $pl->{clean_save}) {	59	my $m = $ob->map
61	#d#TODO	60	or return;
		61	my $x = $ob->x;
		62	my $y = $ob->y;
		63
		64	# return 0;#d#
		65	# warn join ":", $m->at ($x, $y);#d#
		66	# warn "FOO$m { ".scalar ($m->at ($x, $y))." }\n";
		67	# return 0;
		68
		69	scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y)
		70	}
		71
		72	sub enter_map {
		73	my ($pl) = @_;
		74
		75	my $ob = $pl->ob;
		76
		77	my ($map, $x, $y)
		78	= $ob->{_link_pos}
		79	? @{delete $ob->{_link_pos}}
		80	: ($pl->maplevel, $ob->x, $ob->y);
		81
		82	$ob->enter_link;
		83
		84	my $m = cf::map::find $map;
		85	my $time = delete $pl->{unclean_save};
		86
		87	if ($time && $m) {
		88	if ($time < $m->{instantiate_time}) {
		89	# the map was reset in the meantime
		90	my $age = $cf::RUNTIME - $time;
		91
		92	warn $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
		93
		94	if ($age >= $MAX_DISCONNECT_TIME) {
		95	$ob->message (
		96	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
		97	. "Unfortunately, nobody was near to help you when the monsters arrived to eat you. "
		98	. "Maybe you can find comfort in the thought that your body was quite satisfying in taste... "
		99	. "H<You disconnected too long without having used a savebed.>",
		100	cf::NDI_RED
		101	);
		102	# kill them.
		103	# reminds me of the famous badness 10000 syndrome...
		104	$ob->stats->hp (-10000); #] if they survive this they deserved to live
		105	my $killer = cf::arch::get "killer_login"; $pl->killer ($killer); $killer->destroy;
		106	} else {
		107	($map, $x, $y) = $pl->savebed;
		108
		109	$ob->message (
		110	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
		111	. "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
		112	. "Better use a savebed next time, much worse things could have happened... "
		113	. "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",
		114	cf::NDI_RED
		115	);
		116	}
		117	} else {
		118	$ob->message (
		119	"You didn't use a bed to reality to leave this realm. This is very dangerous, "
		120	. "as lots of things could happen when you leave by other means, such as cave-ins, "
		121	. "or monsters suddenly snapping your body. Better use a savebed next time. "
		122	. "H<Always apply a bed of reality to disconnect from the server.>",
		123	cf::NDI_RED
		124	);
		125	}
62	}	126	}
		127
		128	$ob->goto ($map, $x, $y);
63	}	129	}
64		130
65	# delete a player directory, be non-blocking AND synchronous...	131	# delete a player directory, be non-blocking AND synchronous...
66	# (thats hard, so we crap out and fork).	132	# (that's hard, so we crap out and fork).
67	sub nuke_playerdir {	133	sub nuke_playerdir {
68	my ($user) = @_;	134	my ($user) = @_;
69		135
70	aio_stat "$PLAYERDIR/$user";	136	my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
71	system "cd \Q$PLAYERDIR\E "
72	. "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null "
73	. "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)";
74	}
75		137
76	sub addme {	138	cf::fork_call {
		139	rename "$PLAYERDIR/$user", $temp;
		140	system "rm", "-rf", $temp;
		141	};
		142	}
		143
		144	cf::client->attach (on_addme => sub {
77	my ($ns) = @_;	145	my ($ns) = @_;
78		146
79	$ns->destroy if $ns->pl;	147	$ns->pl and return $ns->destroy;
80		148
81	$ns->async (sub {	149	$ns->async (sub {
		150	$Coro::current->{desc} = "addme init";
		151
82	my ($user, $pass);	152	my ($user, $pass);
83		153
84	$ns->send_packet ("addme_success");	154	$ns->send_packet ("addme_success");
85		155
86	for (;;) {	156	for (;;) {
…		…
91	cf::NDI_BLUE	161	cf::NDI_BLUE
92	);	162	);
93		163
94	# read username	164	# read username
95	while () {	165	while () {
96	$user = query $ns, 0, "What is your name?\n:";	166	$user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
97		167
98	if ($cf::LOGIN_LOCK{$user}) {	168	if ($cf::LOGIN_LOCK{$user}) {
99	$ns->send_drawinfo (	169	$ns->send_drawinfo (
100	"That username is currently used in another login session. "	170	"That username is currently used in another login session. "
101	. "Chose another, or wait till the other session has ended.",	171	. "Chose another, or wait till the other session has ended.",
102	cf::NDI_RED	172	cf::NDI_RED
103	);	173	);
104	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}$/) {	174	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,19}\z/) {
105	last;	175	last;
106	} else {	176	} else {
107	$ns->send_drawinfo (	177	$ns->send_drawinfo (
108	"Your username contains illegal characters "	178	"Your username contains illegal characters "
109	. "(only a-z, A-Z and 0-9 are allowed), "	179	. "(only a-z, A-Z and 0-9 are allowed), "
110	. "or is not between 3 and 18 characters in length.",	180	. "or is not between 3 and 20 characters in length.",
111	cf::NDI_RED	181	cf::NDI_RED
112	);	182	);
113	}	183	}
		184	Coro::Timer::sleep 0.4;
114	}	185	}
115		186
116	check_playing $ns, $user and next;	187	check_playing $ns, $user and next;
		188
		189	$Coro::current->{desc} = "addme($user) pass";
117		190
118	$ns->send_drawinfo (	191	$ns->send_drawinfo (
119	"Welcome $user, please enter your password now. "	192	"Welcome $user, please enter your password now. "
120	. "New users should now choose a password. "	193	. "New users should now choose a password. "
121	. "Anything your client lets you enter is fine.",	194	. "Anything your client lets you enter is fine.",
…		…
129	$ns->send_drawinfo (	202	$ns->send_drawinfo (
130	"Try to use at least three characters as your password please, "	203	"Try to use at least three characters as your password please, "
131	. "that cannot be too much to ask for :)",	204	. "that cannot be too much to ask for :)",
132	cf::NDI_RED	205	cf::NDI_RED
133	);	206	);
		207	Coro::Timer::sleep 0.4;
134	}	208	}
135		209
136	# lock this username for the remainder of this login session	210	# lock this username for the remainder of this login session
137	if ($cf::LOGIN_LOCK{$user}) {	211	if ($cf::LOGIN_LOCK{$user}) {
138	$ns->send_drawinfo (	212	$ns->send_drawinfo (
…		…
144	}	218	}
145	local $cf::LOGIN_LOCK{$user} = 1;	219	local $cf::LOGIN_LOCK{$user} = 1;
146		220
147	check_playing $ns, $user and next;	221	check_playing $ns, $user and next;
148		222
		223	$Coro::current->{desc} = "addme($user) check";
		224
149	# try to read the user file and check the password	225	# try to read the user file and check the password
150	if (my $fh = aio_open cf::player::path $user, O_RDONLY, 0) {	226	if (my $pl = cf::player::find $user) {
		227	aio_stat $pl->path and next;
151	my $mtime = (stat $fh)[9];	228	my $mtime = (stat _)[9];
152
153	0 < aio_read $fh, 0, 16384, my $buf, 0 or next;
154	$buf =~ /^password (\S+)$/m or next;
155	my $hash = $1;	229	my $hash = $pl->password;
156		230
157	if ($hash eq crypt $pass, $hash) {	231	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {
158	nuke_str $pass;	232	nuke_str $pass;
159	# password matches, wonderful	233	# password matches, wonderful
160	my $pl = cf::player::find $user or next;	234	my $pl = cf::player::find $user or next;
161	$pl->connect ($ns);	235	$pl->connect ($ns);
162	check_clean_save $pl;	236	enter_map $pl;
163	last;	237	last;
164	} elsif (can_cleanup $buf, $mtime) {	238	} elsif (can_cleanup $pl, $mtime) {
165	Coro::Timer::sleep 1;	239	Coro::Timer::sleep 1;
166		240
167	$ns->send_drawinfo (	241	$ns->send_drawinfo (
168	"Player exists, but password does not match. If this is your account, "	242	"Player exists, but password does not match. If this is your account, "
169	. "please try again. If not, you can now decide to take over this account "	243	. "please try again. If not, you can now decide to take over this account "
…		…
177		251
178	# check if the file hasn't changed	252	# check if the file hasn't changed
179	aio_stat cf::player::path $user and next;	253	aio_stat cf::player::path $user and next;
180	$mtime == (stat _)[9] or next;	254	$mtime == (stat _)[9] or next;
181		255
182	nuke_playerdir $user;	256	$pl->quit_character;
183		257
184	# fall through to creation	258	# fall through to creation
185	} else {	259	} else {
186	nuke_str $pass;	260	nuke_str $pass;
187		261
…		…
192	. "(check for Numlock and other semi-obvious error sources).",	266	. "(check for Numlock and other semi-obvious error sources).",
193	cf::NDI_RED	267	cf::NDI_RED
194	);	268	);
195	next;	269	next;
196	}	270	}
		271	} else {
		272	# unable to load the playerfile:
		273	# check wether the player dir exists, which means the file is corrupted or
		274	# something very similar.
		275	if (!aio_stat cf::player::playerdir $user) {
		276	$ns->send_drawinfo (
		277	"Unable to retrieve this player. It might be a locked or broken account. "
		278	. "If this is your account, ask a dungeon master for assistance. "
		279	. "Otherwise choose a different login name.",
		280	cf::NDI_RED
		281	);
		282	next;
		283	}
197	}	284	}
198		285
199	# the rest of this function is character creation	286	# the rest of this function is character creation
		287	$Coro::current->{desc} = "addme($user) chargen";
200		288
201	# just to make sure nothing is left over	289	# just to make sure nothing is left over
202	nuke_playerdir $user;	290	nuke_playerdir $user;
203		291
204	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";	292	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
…		…
208	nuke_str $pass2;	296	nuke_str $pass2;
209	$ns->send_drawinfo (	297	$ns->send_drawinfo (
210	"The passwords do not match, please try again.",	298	"The passwords do not match, please try again.",
211	cf::NDI_RED	299	cf::NDI_RED
212	);	300	);
		301	Coro::Timer::sleep 0.5;
213	next;	302	next;
214	}	303	}
215		304
216	nuke_str $pass2;	305	nuke_str $pass2;
217		306
218	my $pl = cf::player::new $user;	307	my $pl = cf::player::new $user;
219	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);	308	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
220	nuke_str $pass;	309	nuke_str $pass;
221	$pl->connect ($ns);	310	$pl->connect ($ns);
222
223	my $ob = $pl->ob;	311	my $ob = $pl->ob;
		312
		313	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
224		314
225	while () {	315	while () {
226	$ob->update_stats;	316	$ob->update_stats;
227	$pl->save_stats;	317	$pl->save_stats;
228		318
…		…
238	$ob->swap_stats ($res - 1, $swap - 1);	328	$ob->swap_stats ($res - 1, $swap - 1);
239	}	329	}
240	} else {	330	} else {
241	$ob->roll_stats;	331	$ob->roll_stats;
242	}	332	}
		333
		334	Coro::Timer::sleep 0.05;
243	}	335	}
244		336
245	$ob->set_animation (2);	337	$ob->set_animation (2);
246	$ob->add_statbonus;	338	$ob->add_statbonus;
247		339
248	$ns->send_drawinfo ($ob->msg, cf::NDI_BLUE);	340	while () {
249	$ns->send_packet (sprintf "query %d %s", cf::CS_QUERY_SINGLECHAR,	341	$ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
		342	my $msg = $ob->msg;
		343	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
		344	$ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
		345
		346	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
250	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n");	347	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
251		348
252	$ns->state (cf::ST_CHANGE_CLASS);	349	last if $res =~ /[dD]/;
		350
		351	$pl->chargen_race_next;
		352	Coro::Timer::sleep 0.2;
		353	}
		354
		355	# create the playerdir, if necessary, as chargen_race_done did it before
		356	# presumably because of unique maps
		357	aio_mkdir playerdir $pl, 0770;
		358	$pl->chargen_race_done;
		359
		360	while () {
		361	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		362	"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
		363
		364	if ($res =~ /^[fF]/) {
		365	$pl->gender (1);
		366	last;
		367	} elsif ($res =~ /^[mM]/) {
		368	$pl->gender (0);
		369	last;
		370	}
		371	Coro::Timer::sleep 0.2;
		372	}
		373
		374	$ob->reply (undef, "Welcome to Deliantra!");
		375
		376	# XXX: Workaround for delayed client ext protocol handshake
		377	$pl->esrv_new_player;
		378
253	delete $pl->{deny_save};#d# too early	379	delete $pl->{deny_save};
254		380
255	last;	381	last;
256	}	382	}
257	});	383	});
258	}	384	});
259		385
260	# "Quitting will delete your character PERMANENTLY. If you are sure you want to do this, then use the quit_character command instead of quit."	386	cf::register_command quit => sub {
261	# "Quitting will delete your character.\nAre you sure you want to quit (y/n):"	387	my ($ob, $arg) = @_;
262	# quit, quit_character, save	388
		389	$ob->send_msg (undef,
		390	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
		391	. "If you are sure you want to do this, then use the quit_character command instead of quit.",
		392	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		393	};
		394
		395	cf::register_command quit_character => sub {
		396	my ($ob, $arg) = @_;
		397
		398	my $pl = $ob->contr;
		399
		400	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
		401	if ($_[0] !~ /^[yY]/) {
		402	$ob->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		403	} else {
		404	$ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		405	$pl->ns->flush;
		406	cf::async { $pl->quit_character };
		407	}
		408	});
		409	};
263		410
264	cf::object->attach (	411	cf::object->attach (
265	type => cf::SAVEBED,	412	type => cf::SAVEBED,
266	on_apply => sub {	413	on_apply => sub {
267	my ($bed, $ob) = @_;	414	my ($bed, $ob) = @_;
268		415
269	return cf::override 0 unless $ob->type == cf::PLAYER;	416	return cf::override 0 unless $ob->type == cf::PLAYER;
270		417
271	my $pl = $ob->pl;	418	my $pl = $ob->contr;
272		419
273	# update respawn position	420	# update respawn position
274	$pl->savebed ($bed->map->path, $bed->x, $bed->y);	421	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
		422	cf::async { $pl->save };
275		423
276	$pl->killer ("left");	424	my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
277	$ob->check_score;	425	$ob->check_score;
278		426
279	$ob->reply (undef, "In the future, you will wake up here when you die.");	427	$ob->send_msg ($cf::SAY_CHANNEL => "In the future, you will wake up here when you die.", cf::NDI_DEF \| cf::NDI_REPLY);
280		428
281	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {	429	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
282	if ($_[0] !~ /^[yY]/) {	430	if ($_[0] !~ /^[yY]/) {
283	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);	431	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
284	$pl->deactivate;	432	$pl->deactivate;
285	$pl->ns->destroy;	433	$pl->ns->destroy;
286	} else {	434	} else {
287	cf::async {	435	cf::async { $pl->save };
288	$pl->{clean_save} = 1;
289	$pl->save;
290	};
291	}	436	}
292	});	437	});
293	},	438	},
294	);	439	);
295		440
…		…
306		451
307	if ($cleanly) {	452	if ($cleanly) {
308	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	453	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
309	} else {	454	} else {
310	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	455	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
		456	$pl->{unclean_save} = $cf::RUNTIME
		457	unless safe_spot $pl;
311	}	458	}
312	},	459	},
313	);	460	);
314		461
315	cf::client->attach (
316	on_addme => \&addme,
317	);
318		462
319	#############################################################################
320
321	our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs
322	our $SWAP_TIMEOUT = 30; # time after which an unused player is evicted form memory
323	our $SAVE_TIMEOUT = 20; # save players every n seconds
324	our $SAVE_INTERVAL = 0.1; # save at max. one player every $SAVE_INTERVAL
325
326	our $SCHEDULER = cf::async_ext {
327	while () {
328	Coro::Timer::sleep $SCHEDULE_INTERVAL;
329
330	# this weird form of iteration over values is used because
331	# the hash changes underneath us frequently, and for
332	# keeps a direct reference to the value without (in 5.8 perls)
333	# keeping a reference, so this is prone to crashes or worse.
334	my @players = keys %cf::PLAYER;
335	for (@players) {
336	my $pl = $cf::PLAYER{$_}
337	or next;
338	$pl->valid or next;
339
340	eval {
341	if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
342	$pl->save;
343	Coro::Timer::sleep $SAVE_INTERVAL;
344	}
345	};
346	warn $@ if $@;
347	Coro::cede;
348	};
349	}
350	};
351
352	$SCHEDULER->prio (1);
353

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Comparing deliantra/server/ext/login.ext (file contents): Revision 1.11 by root, Sun Jan 7 02:39:14 2007 UTC vs. Revision 1.100 by root, Wed Sep 2 16:54:20 2009 UTC

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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.11 by root, Sun Jan 7 02:39:14 2007 UTC vs.
Revision 1.100 by root, Wed Sep 2 16:54:20 2009 UTC