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

Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.73 by root, Mon Oct 1 00:55:50 2007 UTC vs.
Revision 1.128 by root, Sat Nov 17 12:02:43 2012 UTC

…		…
1	#! perl # mandatory	1	#! perl # mandatory depends=highscore
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	use Deliantra::Util ();
7		8
8	our $MAX_DISCONNECT_TIME = $cf::CFG{max_disconnect_time} \|\| 3600;	9	CONF MAX_DISCONNECT_TIME = 3600;
9		10
10	# paranoia function to overwrite a string-in-place	11	our $VALID_LOGIN = qr<^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,19}\z>;
11	sub nuke_str {
12	substr $_[0], 0, (length $_[0]), "x" x length $_[0]
13	}
14		12
15	sub query {	13	sub query {
16	my ($ns, $flags, $text) = @_;	14	my ($ns, $flags, $text) = @_;
17		15
18	my $current = $Coro::current;	16	$ns->query ($flags, $text, Coro::rouse_cb);
19	$ns->query ($flags, $text, sub { $current->ready; $current = $_[0] });	17	Coro::rouse_wait
20	Coro::schedule while ref $current;
21
22	$current
23	}	18	}
24		19
25	sub can_cleanup {	20	sub can_cleanup {
26	my ($pl, $mtime) = @_;	21	my ($pl, $mtime) = @_;
27		22
52	);	47	);
53		48
54	1	49	1
55	}	50	}
56		51
		52	sub safe_spot($) {
		53	my ($pl) = @_;
		54
		55	my $ob = $pl->ob;
		56
		57	my $m = $ob->map
		58	or return;
		59	my $x = $ob->x;
		60	my $y = $ob->y;
		61
		62	# never happens normally, but helps when shell users make mistakes
		63	$m->linkable
		64	or return 1;
		65
		66	scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y)
		67	}
		68
57	sub enter_map {	69	sub enter_map {
58	my ($pl) = @_;	70	my ($pl) = @_;
59		71
60	my $ob = $pl->ob;	72	my $ob = $pl->ob;
61		73
…		…
64	? @{delete $ob->{_link_pos}}	76	? @{delete $ob->{_link_pos}}
65	: ($pl->maplevel, $ob->x, $ob->y);	77	: ($pl->maplevel, $ob->x, $ob->y);
66		78
67	$ob->enter_link;	79	$ob->enter_link;
68		80
		81	my $m = cf::map::find $map;
69	if (my $time = delete $pl->{unclean_save}) {	82	my $time = delete $pl->{unclean_save};
70	if (my $m = cf::map::find $map) {	83
		84	if ($time && $m) {
71	if ($time < $m->{instantiate_time}) {	85	if ($time < $m->{instantiate_time}) {
72	# the map was reset in the meantime	86	# the map was reset in the meantime
73	my $age = $cf::RUNTIME - $time;	87	my $age = $cf::RUNTIME - $time;
74		88
75	warn $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#	89	cf::info $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
76		90
77	# for now, just go back to savebed	91	if ($age >= $MAX_DISCONNECT_TIME) {
		92	$ob->message (
		93	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
		94	. "Unfortunately, nobody was near to help you when the monsters arrived to eat you. "
		95	. "Maybe you can find comfort in the thought that your body was quite satisfying in taste... "
		96	. "H<You disconnected too long without having used a savebed.>",
		97	cf::NDI_RED
		98	);
		99	# kill them.
		100	# reminds me of the famous badness 10000 syndrome...
		101	$ob->stats->hp (-10000); #] if they survive this they deserved to live
		102	my $killer = cf::arch::get "killer_login"; $pl->killer ($killer); $killer->destroy;
		103	} else {
78	($map, $x, $y) = $pl->savebed;	104	($map, $x, $y) = $pl->savebed;
79		105
80	if ($age >= $MAX_DISCONNECT_TIME) {
81	$ob->message (	106	$ob->message (
82	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "	107	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
83	. "Unfortunately, nobody was near to help you when the monsters arrived to eat you. "
84	. "Maybe you can find comfort in the thought that your body was quite satisfying in taste... "
85	. "H<You disconnected too long without having used a savebed.>",
86	cf::NDI_RED
87	);
88	# kill them.
89	# reminds me of the famous badness 10000 syndrome...
90	$ob->stats->hp (-10000); #] if they survive this they deserved to live
91	$pl->killer ("a cave-in");
92	} else {
93	$ob->message (
94	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
95	. "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "	108	. "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
96	. "Better use a savebed next time, much worse things could have happened... "	109	. "Better use a savebed next time, much worse things could have happened... "
97	. "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",	110	. "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",
98	cf::NDI_RED	111	cf::NDI_RED
99	);	112	);
		113	}
		114	} else {
		115	$ob->message (
		116	"You didn't use a bed to reality to leave this realm. This is very dangerous, "
		117	. "as lots of things could happen when you leave by other means, such as cave-ins, "
		118	. "or monsters suddenly snapping your body. Better use a savebed next time. "
		119	. "H<Always apply a bed of reality to disconnect from the server.>",
		120	cf::NDI_RED
		121	);
		122	}
		123	}
		124
		125	$ob->goto ($map, $x, $y);
		126	}
		127
		128	sub encode_password($) {
		129	unpack "H*", Deliantra::Util::hash_pw $_[0]
		130	}
		131
		132	sub compare_password($$) {
		133	my ($pass, $token) = @_;
		134
		135	if ($token =~ /!!(.*)/) {
		136	return +(substr $pass, 0, 8) eq pack "H*", $1;
		137	} elsif ($token =~ /!(.*)/) {
		138	return $pass eq pack "H*", $1;
		139	} else {
		140	return $token eq crypt $pass, $token;
		141	}
		142	}
		143
		144	# delete a player directory
		145	sub nuke_playerdir {
		146	my ($user) = @_;
		147
		148	my $lock = cf::lock_acquire "ext::login::nuke_playerdir";
		149
		150	my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
		151	aio_rename "$PLAYERDIR/$user", $temp;
		152	IO::AIO::aio_rmtree $temp;
		153	}
		154
		155	sub login {
		156	my ($pl) = @_;
		157
		158	# handle character creation, if neccessary
		159	# the rest of this function is character creation
		160
		161	my $ns = $pl->ns;
		162	my $ob = $pl->ob;
		163
		164	$Coro::current->{desc} = "addme(" . $ob->name . ") login";
		165
		166	if ($pl->{chargen} eq "init") {
		167	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
		168
		169	# create the playerdir, if necessary, as chargen_race_done did it before
		170	# presumably because of unique maps
		171	aio_mkdir playerdir $pl, 0770;
		172	delete $pl->{deny_save}; # set by new
		173	$pl->save;
		174
		175	$pl->{chargen} = "stats";
		176	}
		177
		178	if ($pl->{chargen} eq "stats") {
		179	while () {
		180	$ob->update_stats;
		181	$pl->save_stats;
		182
		183	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		184	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
		185
		186	if ($res =~ /^[Nn]/) {
		187	last;
		188	} elsif ($res > 0 && $res <= 7) {
		189	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
		190
		191	if ($swap > 0 && $swap <= 7) {
		192	$ob->swap_stats ($res - 1, $swap - 1);
100	}	193	}
101	} else {	194	} else {
102	$ob->message (	195	$ob->roll_stats;
103	"You didn't use a bed to reality to leave this realm. This is very dangerous, "
104	. "as lots of things could happen when you leave by other means, such as cave-ins, "
105	. "or monsters suddenly snapping your body. Better use a savebed next time. "
106	. "H<Always apply a bed of reality to disconnect from the server.>",
107	cf::NDI_RED
108	);
109	}
110	}	196	}
111	}
112		197
113	$ob->goto ($map, $x, $y);	198	Coro::Timer::sleep 0.05;
114	}	199	}
115		200
116	# delete a player directory, be non-blocking AND synchronous...	201	$ob->set_animation (2);
117	# (thats hard, so we crap out and fork).	202	$ob->add_statbonus;
118	sub nuke_playerdir {
119	my ($user) = @_;
120		203
121	my $temp = "$PLAYERDIR/~$Coro::current~deleting~";	204	$pl->{chargen} = "race";
122
123	cf::fork_call {
124	rename "$PLAYERDIR/$user", $temp;
125	system "rm", "-rf", $temp;
126	};	205	}
		206
		207	if ($pl->{chargen} eq "race") {
		208	while () {
		209	$ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
		210	my $msg = $ob->msg;
		211	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
		212	$ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
		213
		214	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		215	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
		216
		217	last if $res =~ /[dD]/;
		218
		219	$pl->chargen_race_next;
		220	Coro::Timer::sleep 0.05;
		221	}
		222
		223	$pl->chargen_race_done;
		224	$pl->{chargen} = "gender";
		225	}
		226
		227	if ($pl->{chargen} eq "race") {
		228	while () {
		229	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		230	"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
		231
		232	if ($res =~ /^[fF]/) {
		233	$pl->gender (1);
		234	last;
		235	} elsif ($res =~ /^[mM]/) {
		236	$pl->gender (0);
		237	last;
		238	}
		239	Coro::Timer::sleep 0.05;
		240	}
		241	$pl->{chargen} = "done";
		242	}
		243
		244	$ns->state (cf::ST_PLAYING);
		245
		246	if ($pl->{chargen} eq "done") {
		247	# XXX: Workaround for delayed client ext protocol handshake
		248	$pl->esrv_new_player;
		249
		250	$pl->{chargen} = "done";
		251	}
		252
		253	$ob->reply (undef, "Welcome to Deliantra!");
		254
		255	if (0 < Coro::AIO::aio_load "$cf::CONFDIR/motd", my $motd) {
		256	$pl->ns->send_msg ("c/motd" => $motd, cf::NDI_CLEAR);
		257	}
		258	}
		259
		260	sub chargen {
		261	my ($ns, $user, $hash) = @_;
		262
		263	# lock again, too lazy to make this nicer
		264	local $cf::LOGIN_LOCK{$user} = 1;
		265
		266	# just to make sure nothing is left over
		267	# normally, nothing is there.
		268	nuke_playerdir $user;
		269
		270	my $pl = cf::player::new $user;
		271	$pl->password (unpack "H*", $hash);
		272	$pl->connect ($ns);
		273
		274	$pl->{chargen} = "init";
		275
		276	login $pl;
127	}	277	}
128		278
129	cf::client->attach (on_addme => sub {	279	cf::client->attach (on_addme => sub {
130	my ($ns) = @_;	280	my ($ns) = @_;
131		281
132	if (!$ns->facecache)
133	{
134	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
135
136
137	***
138	*** WARNING:
139	*** Your client does not support face/image caching,
140	*** or it has been disabled. Face caching is mandatory
141	*** so please enable it or use a newer client.
142	***
143	*** Look at your client preferences:
144	***
145	*** CFPlus: all known versions automatically enable the facecache.
146	*** cfclient: use the -cache commandline option.
147	*** cfclient: map will not redraw automatically (bug).
148	*** gcfclient: use -cache commandline option, or enable
149	*** gcfclient: Client => Configure => Map & Image => Cache Images.
150	*** jcrossclient: your client is broken, use CFPlus or gcfclient.
151	***
152	***
153	EOF
154	if ($ns->version =~ /jcrossclient/) {
155	# let them, for now
156	} else {
157	$ns->flush;
158	return $ns->destroy;
159	}
160
161	# $ns->facecache = true;
162	}
163
164	if ($ns->mapmode < cf::Map1aCmd) {
165	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
166
167
168	***
169	*** WARNING:
170	*** Your client is too old. Please upgrade to a newer version.
171	EOF
172
173	$ns->flush;
174	return $ns->destroy;
175	}
176
177	$ns->pl and return $ns->destroy;	282	$ns->{addme}++ and return $ns->destroy;
178		283
179	$ns->async (sub {	284	$ns->async (sub {
180	$Coro::current->{desc} = "addme init";	285	$Coro::current->{desc} = "addme init";
181		286
182	my ($user, $pass);	287	my ($user, $pass);
…		…
191	cf::NDI_BLUE	296	cf::NDI_BLUE
192	);	297	);
193		298
194	# read username	299	# read username
195	while () {	300	while () {
196	$user = query $ns, 0, "What is your name?\n:";	301	$user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
197		302
198	if ($cf::LOGIN_LOCK{$user}) {	303	if ($cf::LOGIN_LOCK{$user}) {
199	$ns->send_drawinfo (	304	$ns->send_drawinfo (
200	"That username is currently used in another login session. "	305	"That username is currently used in another login session. "
201	. "Chose another, or wait till the other session has ended.",	306	. "Chose another, or wait till the other session has ended.",
202	cf::NDI_RED	307	cf::NDI_RED
203	);	308	);
204	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {	309	} elsif ($user =~ $VALID_LOGIN) {
205	last;	310	last;
206	} else {	311	} else {
207	$ns->send_drawinfo (	312	$ns->send_drawinfo (
208	"Your username contains illegal characters "	313	"Your username contains illegal characters "
209	. "(only a-z, A-Z and 0-9 are allowed), "	314	. "(only a-z, A-Z and 0-9 are allowed), "
210	. "or is not between 3 and 18 characters in length.",	315	. "or is not between 3 and 20 characters in length.",
211	cf::NDI_RED	316	cf::NDI_RED
212	);	317	);
213	}	318	}
214	Coro::Timer::sleep 0.4;	319	Coro::Timer::sleep 0.4;
215	}	320	}
…		…
254		359
255	# try to read the user file and check the password	360	# try to read the user file and check the password
256	if (my $pl = cf::player::find $user) {	361	if (my $pl = cf::player::find $user) {
257	aio_stat $pl->path and next;	362	aio_stat $pl->path and next;
258	my $mtime = (stat _)[9];	363	my $mtime = (stat _)[9];
259	my $hash = $pl->password;	364	my $token = $pl->password;
260		365
261	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {	366	if ($cf::CFG{ext_login_nocheck} or compare_password $pass, $token) {
262	nuke_str $pass;	367	# player exists and passwords match - we can proceed
		368
263	# password matches, wonderful	369	# password matches, wonderful
264	my $pl = cf::player::find $user or next;	370	my $pl = cf::player::find $user or next;
265	$pl->connect ($ns);	371	$pl->connect ($ns);
266	enter_map $pl;	372	enter_map $pl;
		373	login $pl;
267	last;	374	return;
268	} elsif (can_cleanup $pl, $mtime) {	375	} elsif (can_cleanup $pl, $mtime) {
269	Coro::Timer::sleep 1;	376	Coro::Timer::sleep 1;
270		377
271	$ns->send_drawinfo (	378	$ns->send_drawinfo (
272	"Player exists, but password does not match. If this is your account, "	379	"Player exists, but password does not match. If this is your account, "
273	. "please try again. If not, you can now decide to take over this account "	380	. "please try again. If not, you can now decide to take over this account "
274	. "because it has not been in-use for some time.",	381	. "because it has not been in-use for some time.",
275	cf::NDI_RED	382	cf::NDI_RED
276	);	383	);
277		384
278	#TODO: nuke_str
279	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/	385	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
280	or next;	386	or next;
281		387
282	# check if the file hasn't changed	388	# check if the file hasn't changed
283	aio_stat cf::player::path $user and next;	389	aio_stat cf::player::path $user and next;
…		…
285		391
286	$pl->quit_character;	392	$pl->quit_character;
287		393
288	# fall through to creation	394	# fall through to creation
289	} else {	395	} else {
290	nuke_str $pass;
291
292	Coro::Timer::sleep 1;	396	Coro::Timer::sleep 1;
293		397
294	$ns->send_drawinfo (	398	$ns->send_drawinfo (
295	"Wrong username or password. Please try again "	399	"Wrong username or password. Please try again "
296	. "(check for Numlock and other semi-obvious error sources).",	400	. "(check for Numlock and other semi-obvious error sources).",
…		…
298	);	402	);
299	next;	403	next;
300	}	404	}
301	} else {	405	} else {
302	# unable to load the playerfile:	406	# unable to load the playerfile:
303	# check wether the player dir exists, which means the file is corrupted or	407	# check whether the player dir exists, which means the file is corrupted or
304	# something very similar.	408	# something very similar.
305	if (!aio_stat cf::player::playerdir $user) {	409	if (!aio_stat cf::player::playerdir $user) {
306	$ns->send_drawinfo (	410	$ns->send_drawinfo (
307	"Unable to retrieve this player. It might be a locked or broken account. "	411	"Unable to retrieve this player. It might be a locked or broken account. "
308	. "If this is your account, ask a dungeon master for assistance. "	412	. "If this is your account, ask a dungeon master for assistance. "
…		…
311	);	415	);
312	next;	416	next;
313	}	417	}
314	}	418	}
315		419
316	# the rest of this function is character creation
317	$Coro::current->{desc} = "addme($user) chargen";
318
319	# just to make sure nothing is left over
320	nuke_playerdir $user;
321
322	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";	420	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
323		421
324	if ($pass2 ne $pass) {	422	if ($pass2 ne $pass) {
325	nuke_str $pass;
326	nuke_str $pass2;
327	$ns->send_drawinfo (	423	$ns->send_drawinfo (
328	"The passwords do not match, please try again.",	424	"The passwords do not match, please try again.",
329	cf::NDI_RED	425	cf::NDI_RED
330	);	426	);
331	Coro::Timer::sleep 0.5;	427	Coro::Timer::sleep 0.5;
332	next;	428	next;
333	}	429	}
334		430
335	nuke_str $pass2;
336
337	my $pl = cf::player::new $user;
338	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
339	nuke_str $pass;
340	$pl->connect ($ns);
341	my $ob = $pl->ob;
342
343	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
344
345	while () {
346	$ob->update_stats;
347	$pl->save_stats;
348
349	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
350	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
351
352	if ($res =~ /^[Nn]/) {
353	last;
354	} elsif ($res > 0 && $res <= 7) {
355	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
356
357	if ($swap > 0 && $swap <= 7) {
358	$ob->swap_stats ($res - 1, $swap - 1);
359	}
360	} else {
361	$ob->roll_stats;
362	}
363
364	Coro::Timer::sleep 0.2;
365	}
366
367	$ob->set_animation (2);
368	$ob->add_statbonus;
369
370	while () {
371	$ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
372	my $msg = $ob->msg;
373	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
374	$ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
375
376	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
377	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
378
379	last if $res =~ /[dD]/;
380
381	$pl->chargen_race_next;
382	Coro::Timer::sleep 0.2;
383	}
384
385	$pl->chargen_race_done;
386
387	while () {
388	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
389	"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
390
391	if ($res =~ /^[fF]/) {
392	$pl->gender (1);
393	last;
394	} elsif ($res =~ /^[mM]/) {
395	$pl->gender (0);
396	last;
397	}
398	Coro::Timer::sleep 0.2;
399	}
400
401	$ob->reply (undef, "Welcome to Crossfire!");
402
403	delete $pl->{deny_save};
404
405	last;	431	last;
406	}	432	}
		433
		434	chargen $ns, $user, Deliantra::Util::hash_pw $pass;
407	});	435	});
408	});	436	});
409		437
		438	cf::client->attach (
		439	on_version => sub {
		440	my ($ns, $arg) = @_;
		441
		442	# perl probably uses lrand48, which is not secure at all
		443	# maybe require linux and use /dev/urandom.
		444	$ns->{nonces} = [map { join "", map { chr rand 256 } 0..63 } 1..2];
		445	$ns->ext_msg (nonces => @{ $ns->{nonces} });
		446	},
		447	);
		448
		449	cf::register_async_exticmd create_login => sub {
		450	my ($ns, $reply, $user, $pass) = @_;
		451
		452	$ns->{addme}++ and return $ns->destroy;
		453
		454	$ns->async (sub {
		455	my $fail = sub {
		456	$reply->(0, $_[0]);
		457	$ns->flush; # does not ensure that the data reaches the client - TODO
		458	# need to do this in another thread, as this one gets canceled
		459	Coro::async_pool {
		460	Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
		461	$ns->destroy if $ns->valid;
		462	};
		463	Coro::schedule; # do the destroy, should not return
		464	};
		465
		466	$user =~ $VALID_LOGIN
		467	or return $fail (
		468	"Your username contains illegal characters (only a-z, A-Z and 0-9 are allowed), "
		469	. "or is not between 3 and 20 characters in length."
		470	);
		471
		472	cf::player::find $user
		473	and return $fail->("User '$user' already exists - choose another login name.");
		474
		475	$reply->(1, "Account Created");
		476
		477	chargen $ns, $user, $pass;
		478	});
		479	};
		480
		481	cf::register_async_exticmd login => sub {
		482	my ($ns, $reply, $user, $hash) = @_;
		483
		484	$ns->{addme}++ and return $ns->destroy;
		485
		486	$ns->async (sub {
		487	local $cf::LOGIN_LOCK{$user} = 1;
		488
		489	$Coro::current->{desc} = "login($user) check";
		490
		491	my $fail = sub {
		492	$reply->(0, $_[0]);
		493	$ns->flush; # does not ensure that the data reaches the client - TODO
		494	# need to do this in another thread, as this one gets canceled
		495	Coro::async_pool {
		496	Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
		497	$ns->destroy if $ns->valid;
		498	};
		499	Coro::schedule; # do the destroy, should not return
		500	};
		501
		502	# try to read the user file and check the password
		503	my $pl = cf::player::find $user
		504	or return $fail->("User '$user' does not exist - wrong spelling?");
		505
		506	aio_stat $pl->path
		507	and return $ns->destroy;
		508
		509	my $mtime = (stat _)[9];
		510	my $token = $pl->password;
		511
		512	$token = $token =~ /^!/
		513	? Deliantra::Util::hash_pw pack "H*", substr $token, 1
		514	: pack "H*", $token;
		515
		516	$token = Deliantra::Util::auth_pw $token, $ns->{nonces}[0], $ns->{nonces}[1];
		517
		518	$token eq $hash
		519	or $cf::CFG{ext_login_nocheck}
		520	or return $fail->("User exists, but the password doesn't match - check your spelling, NumLock/CapsLock etc.");
		521
		522	# player exists and passwords match - we can proceed
		523
		524	$reply->(1, "Success");
		525
		526	$pl->connect ($ns);
		527	enter_map $pl;
		528	login $pl;
		529	});
		530	};
		531
		532	cf::register_command password => sub {
		533	my ($pl, $arg) = @_;
		534
		535	unless ($pl->flag (cf::FLAG_WIZ)) {
		536	$pl->message (
		537	"The password can currently only changed by a DM.",
		538	cf::NDI_UNIQUE \| cf::NDI_REPLY);
		539	return;
		540	}
		541
		542	$pl->message (#d#
		543	"Passwords cannot currently be changed.",#d#
		544	cf::NDI_UNIQUE \| cf::NDI_REPLY);#d#
		545	return;#d#
		546
		547	my (@args) = split /\s+/, $arg;
		548	my ($player, $new_pw) = @args;
		549
		550	if ($pl->flag (cf::FLAG_WIZ) && $player eq '') {
		551	$pl->message (
		552	"Usage: password <player> [<new password>]",
		553	cf::NDI_UNIQUE \| cf::NDI_REPLY);
		554	return;
		555	}
		556
		557	if ($new_pw eq '') {
		558	$new_pw =
		559	join '',
		560	map { ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[(cf::rndm 64)] }
		561	1..9;
		562	}
		563
		564	cf::async {
		565	my $plc = cf::player::find $player;
		566	if ($plc) {
		567	$plc->password (encode_password $new_pw);
		568	$pl->message (
		569	"Ok, changed password of '$player' to '$new_pw'!",
		570	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		571	} else {
		572	$pl->message (
		573	"Fail! Couldn't set password for '$player', "
		574	. "he doesn't seem to exist!",
		575	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		576	}
		577	};
		578	};
		579
410	cf::register_command quit => sub {	580	cf::register_command quit => sub {
411	my ($ob, $arg) = @_;	581	my ($ob, $arg) = @_;
412		582
413	$ob->reply (undef,	583	$ob->send_msg (undef,
414	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "	584	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
415	. "If you are sure you want to do this, then use the quit_character command instead of quit.",	585	. "If you are sure you want to do this, then use the quit_character command instead of quit.",
416	cf::NDI_UNIQUE \| cf::NDI_RED);	586	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
417	};	587	};
418		588
419	cf::register_command quit_character => sub {	589	cf::register_command quit_character => sub {
420	my ($ob, $arg) = @_;	590	my ($ob, $arg) = @_;
421		591
422	my $pl = $ob->contr;	592	my $pl = $ob->contr;
423		593
424	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {	594	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
425	if ($_[0] !~ /^[yY]/) {	595	if ($_[0] !~ /^[yY]/) {
426	$ob->reply (undef,	596	$ob->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
427	"Ok, not not quitting then.",
428	cf::NDI_UNIQUE \| cf::NDI_RED);
429	} else {	597	} else {
430	$ob->reply (undef,	598	$ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
431	"Ok, quitting, hope to see you again.",	599	cf::async {
432	cf::NDI_UNIQUE \| cf::NDI_RED);
433	$pl->ns->flush;
434	cf::async { $pl->quit_character };	600	$pl->quit_character;
		601	};
435	}	602	}
436	});	603	});
437	};	604	};
438		605
439	cf::object->attach (	606	cf::object->attach (
…		…
445		612
446	my $pl = $ob->contr;	613	my $pl = $ob->contr;
447		614
448	# update respawn position	615	# update respawn position
449	$pl->savebed ($bed->map->path, $bed->x, $bed->y);	616	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
450	cf::async { $pl->save };
451		617
452	$pl->killer ("left");	618	cf::async {
453	$ob->check_score;	619	my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
		620	ext::highscore::check $ob;
454		621
455	$ob->reply (undef, "In the future, you will wake up here when you die.");	622	$pl->save;
456		623
		624	$ob->send_msg ($cf::SAY_CHANNEL => "In the future, you will wake up here when you die.", cf::NDI_DEF \| cf::NDI_REPLY);
		625
		626	my $ns = $pl->ns
		627	or return;
		628
457	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {	629	$ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
458	if ($_[0] !~ /^[yY]/) {	630	if ($_[0] !~ /^[yY]/) {
459	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);	631	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
460	$pl->deactivate;	632	$pl->deactivate;
461	$pl->ns->destroy;	633	$pl->ns->destroy;
462	} else {	634	}
463	cf::async { $pl->save };
464	}	635	});
465	});	636	};
466	},	637	},
467	);	638	);
468		639
469	cf::player->attach (	640	cf::player->attach (
470	on_login => sub {	641	on_login => sub {
…		…
479		650
480	if ($cleanly) {	651	if ($cleanly) {
481	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	652	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
482	} else {	653	} else {
483	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	654	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
484	$pl->{unclean_save} = $cf::RUNTIME;	655	$pl->{unclean_save} = $cf::RUNTIME
		656	unless safe_spot $pl;
485	}	657	}
486	},	658	},
487	);	659	);
488		660
489	#############################################################################
490
491	our $SCHEDULE_INTERVAL = $cf::CFG{player_schedule_interval} \|\| 10; # time the player scheduler sleeps between runs
492	our $SAVE_TIMEOUT = $cf::CFG{player_save_interval} \|\| 20; # save players every n seconds
493
494	our $SCHEDULER = cf::async_ext {
495	$Coro::current->{desc} = "player scheduler";
496
497	my $schedule_interval = Coro::Event->timer (after => 1, data => cf::WF_AUTOCANCEL);
498	while () {
499	$schedule_interval->interval ($SCHEDULE_INTERVAL);
500	$schedule_interval->next;
501
502	# this weird form of iteration over values is used because
503	# the hash changes underneath us frequently, and for
504	# keeps a direct reference to the value without (in 5.8 perls)
505	# keeping a reference, so this is prone to crashes or worse.
506	my @players = keys %cf::PLAYER;
507	for (@players) {
508	my $pl = $cf::PLAYER{$_}
509	or next;
510	$pl->valid or next;
511
512	eval {
513	if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
514	$pl->save;
515
516	unless ($pl->active \|\| $pl->ns) {
517	# check refcounts, this is tricky and needs to be adjusted to fit server internals
518	my $ob = $pl->ob;
519
520	my $pl_ref = $pl->refcnt_cnt;
521	my $ob_ref = $ob->refcnt_cnt;
522
523	## pl_ref == $pl + ob->contr + %cf::PLAYER
524	## ob_ref == $ob + pl->observe + simply being an object
525	if ($pl_ref == 3 && $ob_ref == 3) {
526	warn "player-scheduler destroy ", $ob->name;#d#
527
528	# remove from sight and get fresh "copies"
529	$pl = delete $cf::PLAYER{$ob->name};
530	$ob = $pl->ob;
531
532	$pl->destroy; # destroys $ob
533	} else {
534	my $a_ = $pl->refcnt;#d#
535	my $b_ = $ob->refcnt;#d#
536
537	warn "player-scheduler refcnt ", $ob->name, " pl $pl_ref ob $ob_ref (C pl $a_ ob $b_)\n";#d#
538	}
539	}
540	}
541	};
542	warn $@ if $@;
543	Coro::cede;
544	};
545	}
546	};
547
548	$SCHEDULER->prio (1);
549

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Comparing deliantra/server/ext/login.ext (file contents): Revision 1.73 by root, Mon Oct 1 00:55:50 2007 UTC vs. Revision 1.128 by root, Sat Nov 17 12:02:43 2012 UTC

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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.73 by root, Mon Oct 1 00:55:50 2007 UTC vs.
Revision 1.128 by root, Sat Nov 17 12:02:43 2012 UTC