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

Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.67 by root, Fri Jul 20 16:11:10 2007 UTC vs.
Revision 1.126 by root, Sat Nov 17 11:13:54 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*", $_[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	delete $pl->{deny_save}; # set by new
		167
		168	if ($pl->{chargen} eq "init") {
		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	$pl->save;
		173
		174	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
		175
		176	$pl->{chargen} = "stats";
		177	}
		178
		179	if ($pl->{chargen} eq "stats") {
		180	while () {
		181	$ob->update_stats;
		182	$pl->save_stats;
		183
		184	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		185	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
		186
		187	if ($res =~ /^[Nn]/) {
		188	last;
		189	} elsif ($res > 0 && $res <= 7) {
		190	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
		191
		192	if ($swap > 0 && $swap <= 7) {
		193	$ob->swap_stats ($res - 1, $swap - 1);
100	}	194	}
101	} else {	195	} else {
102	$ob->message (	196	$ob->roll_stats;
103	"You didn't use a bed to reality to leave this realm. This is very dangerous, "	197	}
104	. "as lots of things could happen when you leave by other means, such as cave-ins, "	198
105	. "or monsters suddenly snapping your body. Better use a savebed next time. "	199	Coro::Timer::sleep 0.05;
106	. "H<Always apply a bed of reality to disconnect from the server.>",	200	}
107	cf::NDI_RED	201
		202	$ob->set_animation (2);
		203	$ob->add_statbonus;
		204
		205	$pl->{chargen} = "race";
		206	}
		207
		208	if ($pl->{chargen} eq "race") {
		209	while () {
		210	$ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
		211	my $msg = $ob->msg;
		212	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
		213	$ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
		214
		215	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		216	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
		217
		218	last if $res =~ /[dD]/;
		219
		220	$pl->chargen_race_next;
		221	Coro::Timer::sleep 0.05;
		222	}
		223
		224	$pl->chargen_race_done;
		225	$pl->{chargen} = "gender";
		226	}
		227
		228	if ($pl->{chargen} eq "race") {
		229	while () {
		230	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		231	"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
		232
		233	if ($res =~ /^[fF]/) {
		234	$pl->gender (1);
108	);	235	last;
109	}	236	} elsif ($res =~ /^[mM]/) {
		237	$pl->gender (0);
		238	last;
110	}	239	}
		240	Coro::Timer::sleep 0.05;
		241	}
		242	$pl->{chargen} = "done";
111	}	243	}
112		244
113	$ob->goto ($map, $x, $y);	245	$ns->state (cf::ST_PLAYING);
114	}
115		246
116	# delete a player directory, be non-blocking AND synchronous...	247	if ($pl->{chargen} eq "done") {
117	# (thats hard, so we crap out and fork).	248	# XXX: Workaround for delayed client ext protocol handshake
118	sub nuke_playerdir {	249	$pl->esrv_new_player;
119	my ($user) = @_;
120		250
121	aio_stat "$PLAYERDIR/$user";	251	$pl->{chargen} = "done";
122	system "cd \Q$PLAYERDIR\E "	252	}
123	. "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null "	253
124	. "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)";	254	$ob->reply (undef, "Welcome to Deliantra!");
		255
		256	if (0 < Coro::AIO::aio_load "$cf::CONFDIR/motd", my $motd) {
		257	$pl->ns->send_msg ("c/motd" => $motd, cf::NDI_CLEAR);
		258	}
		259	}
		260
		261	sub chargen {
		262	my ($ns, $user, $hasah) = @_;
		263
		264	# lock again, too lazy to make this nicer
		265	local $cf::LOGIN_LOCK{$user} = 1;
		266
		267	# just to make sure nothing is left over
		268	# normally, nothing is there.
		269	nuke_playerdir $user;
		270
		271	my $pl = cf::player::new $user;
		272	$pl->password (encode_password $pass);
		273	$pl->connect ($ns);
		274
		275	$pl->{chargen} = "init";
		276
		277	login $pl;
125	}	278	}
126		279
127	cf::client->attach (on_addme => sub {	280	cf::client->attach (on_addme => sub {
128	my ($ns) = @_;	281	my ($ns) = @_;
129		282
130	if (!$ns->facecache)
131	{
132	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
133
134
135	***
136	*** WARNING:
137	*** Your client does not support face/image caching,
138	*** or it has been disabled. Face caching is mandatory
139	*** so please enable it or use a newer client.
140	***
141	*** Look at your client preferences:
142	***
143	*** CFPlus: all known versions automatically enable the facecache.
144	*** cfclient: use the -cache commandline option.
145	*** cfclient: map will not redraw automatically (bug).
146	*** gcfclient: use -cache commandline option, or enable
147	*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.
148	*** jcrossclient: your client is broken, use CFPlus or gcfclient.
149	***
150	***
151	EOF
152	if ($ns->version =~ /jcrossclient/) {
153	# let them, for now
154	} else {
155	$ns->flush;
156	return $ns->destroy;
157	}
158
159	# $ns->facecache = true;
160	}
161
162	if ($ns->mapmode < cf::Map1aCmd) {
163	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
164
165
166	***
167	*** WARNING:
168	*** Your client is too old. Please upgrade to a newer version.
169	EOF
170
171	$ns->flush;
172	return $ns->destroy;
173	}
174
175	$ns->pl and return $ns->destroy;	283	$ns->{addme}++ and return $ns->destroy;
176		284
177	$ns->async (sub {	285	$ns->async (sub {
		286	$Coro::current->{desc} = "addme init";
		287
178	my ($user, $pass);	288	my ($user, $pass);
179		289
180	$ns->send_packet ("addme_success");	290	$ns->send_packet ("addme_success");
181		291
182	for (;;) {	292	for (;;) {
…		…
187	cf::NDI_BLUE	297	cf::NDI_BLUE
188	);	298	);
189		299
190	# read username	300	# read username
191	while () {	301	while () {
192	$user = query $ns, 0, "What is your name?\n:";	302	$user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
193		303
194	if ($cf::LOGIN_LOCK{$user}) {	304	if ($cf::LOGIN_LOCK{$user}) {
195	$ns->send_drawinfo (	305	$ns->send_drawinfo (
196	"That username is currently used in another login session. "	306	"That username is currently used in another login session. "
197	. "Chose another, or wait till the other session has ended.",	307	. "Chose another, or wait till the other session has ended.",
198	cf::NDI_RED	308	cf::NDI_RED
199	);	309	);
200	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {	310	} elsif ($user =~ $VALID_LOGIN) {
201	last;	311	last;
202	} else {	312	} else {
203	$ns->send_drawinfo (	313	$ns->send_drawinfo (
204	"Your username contains illegal characters "	314	"Your username contains illegal characters "
205	. "(only a-z, A-Z and 0-9 are allowed), "	315	. "(only a-z, A-Z and 0-9 are allowed), "
206	. "or is not between 3 and 18 characters in length.",	316	. "or is not between 3 and 20 characters in length.",
207	cf::NDI_RED	317	cf::NDI_RED
208	);	318	);
209	}	319	}
210	Coro::Timer::sleep 0.4;	320	Coro::Timer::sleep 0.4;
211	}	321	}
212		322
213	check_playing $ns, $user and next;	323	check_playing $ns, $user and next;
		324
		325	$Coro::current->{desc} = "addme($user) pass";
214		326
215	$ns->send_drawinfo (	327	$ns->send_drawinfo (
216	"Welcome $user, please enter your password now. "	328	"Welcome $user, please enter your password now. "
217	. "New users should now choose a password. "	329	. "New users should now choose a password. "
218	. "Anything your client lets you enter is fine.",	330	. "Anything your client lets you enter is fine.",
…		…
242	}	354	}
243	local $cf::LOGIN_LOCK{$user} = 1;	355	local $cf::LOGIN_LOCK{$user} = 1;
244		356
245	check_playing $ns, $user and next;	357	check_playing $ns, $user and next;
246		358
		359	$Coro::current->{desc} = "addme($user) check";
		360
247	# try to read the user file and check the password	361	# try to read the user file and check the password
248	if (my $pl = cf::player::find $user) {	362	if (my $pl = cf::player::find $user) {
249	aio_stat $pl->path and next;	363	aio_stat $pl->path and next;
250	my $mtime = (stat _)[9];	364	my $mtime = (stat _)[9];
251	my $hash = $pl->password;	365	my $token = $pl->password;
252		366
253	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {	367	if ($cf::CFG{ext_login_nocheck} or compare_password $pass, $token) {
254	nuke_str $pass;	368	# player exists and passwords match - we can proceed
		369
255	# password matches, wonderful	370	# password matches, wonderful
256	my $pl = cf::player::find $user or next;	371	my $pl = cf::player::find $user or next;
257	$pl->connect ($ns);	372	$pl->connect ($ns);
258	enter_map $pl;	373	enter_map $pl;
		374	login $pl;
259	last;	375	return;
260	} elsif (can_cleanup $pl, $mtime) {	376	} elsif (can_cleanup $pl, $mtime) {
261	Coro::Timer::sleep 1;	377	Coro::Timer::sleep 1;
262		378
263	$ns->send_drawinfo (	379	$ns->send_drawinfo (
264	"Player exists, but password does not match. If this is your account, "	380	"Player exists, but password does not match. If this is your account, "
265	. "please try again. If not, you can now decide to take over this account "	381	. "please try again. If not, you can now decide to take over this account "
266	. "because it has not been in-use for some time.",	382	. "because it has not been in-use for some time.",
267	cf::NDI_RED	383	cf::NDI_RED
268	);	384	);
269		385
270	#TODO: nuke_str
271	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/	386	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
272	or next;	387	or next;
273		388
274	# check if the file hasn't changed	389	# check if the file hasn't changed
275	aio_stat cf::player::path $user and next;	390	aio_stat cf::player::path $user and next;
…		…
277		392
278	$pl->quit_character;	393	$pl->quit_character;
279		394
280	# fall through to creation	395	# fall through to creation
281	} else {	396	} else {
282	nuke_str $pass;
283
284	Coro::Timer::sleep 1;	397	Coro::Timer::sleep 1;
285		398
286	$ns->send_drawinfo (	399	$ns->send_drawinfo (
287	"Wrong username or password. Please try again "	400	"Wrong username or password. Please try again "
288	. "(check for Numlock and other semi-obvious error sources).",	401	. "(check for Numlock and other semi-obvious error sources).",
…		…
290	);	403	);
291	next;	404	next;
292	}	405	}
293	} else {	406	} else {
294	# unable to load the playerfile:	407	# unable to load the playerfile:
295	# check wether the player dir exists, which means the file is corrupted or	408	# check whether the player dir exists, which means the file is corrupted or
296	# something very similar.	409	# something very similar.
297	if (!aio_stat cf::player::playerdir $user) {	410	if (!aio_stat cf::player::playerdir $user) {
298	$ns->send_drawinfo (	411	$ns->send_drawinfo (
299	"Unable to retrieve this player. It might be a locked or broken account. "	412	"Unable to retrieve this player. It might be a locked or broken account. "
300	. "If this is your account, ask a dungeon master for assistance. "	413	. "If this is your account, ask a dungeon master for assistance. "
…		…
303	);	416	);
304	next;	417	next;
305	}	418	}
306	}	419	}
307		420
308	# the rest of this function is character creation
309
310	# just to make sure nothing is left over
311	nuke_playerdir $user;
312
313	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";	421	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
314		422
315	if ($pass2 ne $pass) {	423	if ($pass2 ne $pass) {
316	nuke_str $pass;
317	nuke_str $pass2;
318	$ns->send_drawinfo (	424	$ns->send_drawinfo (
319	"The passwords do not match, please try again.",	425	"The passwords do not match, please try again.",
320	cf::NDI_RED	426	cf::NDI_RED
321	);	427	);
322	Coro::Timer::sleep 0.5;	428	Coro::Timer::sleep 0.5;
323	next;	429	next;
324	}	430	}
325		431
326	nuke_str $pass2;
327
328	my $pl = cf::player::new $user;
329	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
330	nuke_str $pass;
331	$pl->connect ($ns);
332	my $ob = $pl->ob;
333
334	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
335
336	while () {
337	$ob->update_stats;
338	$pl->save_stats;
339
340	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
341	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
342
343	if ($res =~ /^[Nn]/) {
344	last;
345	} elsif ($res > 0 && $res <= 7) {
346	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
347
348	if ($swap > 0 && $swap <= 7) {
349	$ob->swap_stats ($res - 1, $swap - 1);
350	}
351	} else {
352	$ob->roll_stats;
353	}
354
355	Coro::Timer::sleep 0.2;
356	}
357
358	$ob->set_animation (2);
359	$ob->add_statbonus;
360
361	while () {
362	$ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
363	my $msg = $ob->msg;
364	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
365	$ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
366
367	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
368	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
369
370	last if $res =~ /[dD]/;
371
372	$pl->chargen_race_next;
373	Coro::Timer::sleep 0.2;
374	}
375
376	$pl->chargen_race_done;
377
378	while () {
379	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
380	"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
381
382	if ($res =~ /^[fF]/) {
383	$pl->gender (1);
384	last;
385	} elsif ($res =~ /^[mM]/) {
386	$pl->gender (0);
387	last;
388	}
389	Coro::Timer::sleep 0.2;
390	}
391
392	$ob->reply (undef, "Welcome to Crossfire!");
393
394	delete $pl->{deny_save};
395
396	last;	432	last;
397	}	433	}
		434
		435	chargen $ns, $user, Deliantra::Util::hash_pw $pass;
398	});	436	});
399	});	437	});
400		438
		439	cf::client->attach (
		440	on_version => sub {
		441	my ($ns, $arg) = @_;
		442
		443	# perl probably uses lrand48, which is not secure at all
		444	# maybe require linux and use /dev/urandom.
		445	$ns->{nonces} = [map { join "", map { chr rand 256 } 0..63 } 1..2];
		446	$ns->ext_msg (nonces => @{ $ns->{nonces} });
		447	},
		448	);
		449
		450	cf::register_async_exticmd create_login => sub {
		451	my ($ns, $reply, $user, $pass) = @_;
		452
		453	$ns->{addme}++ and return $ns->destroy;
		454
		455	$ns->async (sub {
		456	my $fail = sub {
		457	$reply->(0, $_[0]);
		458	$ns->flush; # does not ensure that the data reaches the client - TODO
		459	# need to do this in another thread, as this one gets canceled
		460	Coro::async_pool {
		461	Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
		462	$ns->destroy if $ns->valid;
		463	};
		464	Coro::schedule; # do the destroy, should not return
		465	};
		466
		467	$user =~ $VALID_LOGIN
		468	or return $fail (
		469	"Your username contains illegal characters (only a-z, A-Z and 0-9 are allowed), "
		470	. "or is not between 3 and 20 characters in length."
		471	);
		472
		473	cf::player::find $user
		474	and return $fail->("User '$user' already exists - choose another login name.");
		475
		476	chargen $ns, $user, Deliantra::Util::hash_pw $pass;
		477	});
		478	};
		479
		480	cf::register_async_exticmd login => sub {
		481	my ($ns, $reply, $user, $hash) = @_;
		482
		483	$ns->{addme}++ and return $ns->destroy;
		484
		485	$ns->async (sub {
		486	local $cf::LOGIN_LOCK{$user} = 1;
		487
		488	$Coro::current->{desc} = "login($user) check";
		489
		490	my $fail = sub {
		491	$reply->(0, $_[0]);
		492	$ns->flush; # does not ensure that the data reaches the client - TODO
		493	# need to do this in another thread, as this one gets canceled
		494	Coro::async_pool {
		495	Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
		496	$ns->destroy if $ns->valid;
		497	};
		498	Coro::schedule; # do the destroy, should not return
		499	};
		500
		501	# try to read the user file and check the password
		502	my $pl = cf::player::find $user
		503	or return $fail->("User '$user' does not exist - wrong spelling?");
		504
		505	aio_stat $pl->path
		506	and return $ns->destroy;
		507
		508	my $mtime = (stat _)[9];
		509	my $token = $pl->password;
		510
		511	$token = $token =~ /^!/
		512	? Deliantra::Util::hash_pw pack "H*", substr $token, 1
		513	: pack "H*", $token;
		514
		515	$token = Deliantra::Util::auth_pw $token, $ns->{nonces}[0], $ns->{nonces}[1];
		516
		517	$token eq $hash
		518	or $cf::CFG{ext_login_nocheck}
		519	or return $fail->("User exists, but the password doesn't match - check your spelling, NumLock/CapsLock etc.");
		520
		521	# player exists and passwords match - we can proceed
		522
		523	$reply->(1, "Success");
		524
		525	$pl->connect ($ns);
		526	enter_map $pl;
		527	login $pl;
		528	});
		529	};
		530
		531	cf::register_command password => sub {
		532	my ($pl, $arg) = @_;
		533
		534	unless ($pl->flag (cf::FLAG_WIZ)) {
		535	$pl->message (
		536	"The password can currently only changed by a DM.",
		537	cf::NDI_UNIQUE \| cf::NDI_REPLY);
		538	return;
		539	}
		540
		541	$pl->message (#d#
		542	"Passwords cannot currently be changed.",#d#
		543	cf::NDI_UNIQUE \| cf::NDI_REPLY);#d#
		544	return;#d#
		545
		546	my (@args) = split /\s+/, $arg;
		547	my ($player, $new_pw) = @args;
		548
		549	if ($pl->flag (cf::FLAG_WIZ) && $player eq '') {
		550	$pl->message (
		551	"Usage: password <player> [<new password>]",
		552	cf::NDI_UNIQUE \| cf::NDI_REPLY);
		553	return;
		554	}
		555
		556	if ($new_pw eq '') {
		557	$new_pw =
		558	join '',
		559	map { ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[(cf::rndm 64)] }
		560	1..9;
		561	}
		562
		563	cf::async {
		564	my $plc = cf::player::find $player;
		565	if ($plc) {
		566	$plc->password (encode_password $new_pw);
		567	$pl->message (
		568	"Ok, changed password of '$player' to '$new_pw'!",
		569	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		570	} else {
		571	$pl->message (
		572	"Fail! Couldn't set password for '$player', "
		573	. "he doesn't seem to exist!",
		574	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		575	}
		576	};
		577	};
		578
401	cf::register_command quit => sub {	579	cf::register_command quit => sub {
402	my ($ob, $arg) = @_;	580	my ($ob, $arg) = @_;
403		581
404	$ob->reply (undef,	582	$ob->send_msg (undef,
405	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "	583	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
406	. "If you are sure you want to do this, then use the quit_character command instead of quit.",	584	. "If you are sure you want to do this, then use the quit_character command instead of quit.",
407	cf::NDI_UNIQUE \| cf::NDI_RED);	585	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
408	};	586	};
409		587
410	cf::register_command quit_character => sub {	588	cf::register_command quit_character => sub {
411	my ($ob, $arg) = @_;	589	my ($ob, $arg) = @_;
412		590
413	my $pl = $ob->contr;	591	my $pl = $ob->contr;
414		592
415	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {	593	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
416	if ($_[0] !~ /^[yY]/) {	594	if ($_[0] !~ /^[yY]/) {
417	$ob->reply (undef,	595	$ob->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
418	"Ok, not not quitting then.",
419	cf::NDI_UNIQUE \| cf::NDI_RED);
420	} else {	596	} else {
421	$ob->reply (undef,	597	$ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
422	"Ok, quitting, hope to see you again.",	598	cf::async {
423	cf::NDI_UNIQUE \| cf::NDI_RED);
424	$pl->ns->flush;
425	cf::async { $pl->quit_character };	599	$pl->quit_character;
		600	};
426	}	601	}
427	});	602	});
428	};	603	};
429		604
430	cf::object->attach (	605	cf::object->attach (
…		…
436		611
437	my $pl = $ob->contr;	612	my $pl = $ob->contr;
438		613
439	# update respawn position	614	# update respawn position
440	$pl->savebed ($bed->map->path, $bed->x, $bed->y);	615	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
441	cf::async { $pl->save };
442		616
443	$pl->killer ("left");	617	cf::async {
444	$ob->check_score;	618	my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
		619	ext::highscore::check $ob;
445		620
446	$ob->reply (undef, "In the future, you will wake up here when you die.");	621	$pl->save;
447		622
		623	$ob->send_msg ($cf::SAY_CHANNEL => "In the future, you will wake up here when you die.", cf::NDI_DEF \| cf::NDI_REPLY);
		624
		625	my $ns = $pl->ns
		626	or return;
		627
448	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {	628	$ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
449	if ($_[0] !~ /^[yY]/) {	629	if ($_[0] !~ /^[yY]/) {
450	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);	630	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
451	$pl->deactivate;	631	$pl->deactivate;
452	$pl->ns->destroy;	632	$pl->ns->destroy;
453	} else {	633	}
454	cf::async { $pl->save };
455	}	634	});
456	});	635	};
457	},	636	},
458	);	637	);
459		638
460	cf::player->attach (	639	cf::player->attach (
461	on_login => sub {	640	on_login => sub {
…		…
470		649
471	if ($cleanly) {	650	if ($cleanly) {
472	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	651	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
473	} else {	652	} else {
474	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	653	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
475	$pl->{unclean_save} = $cf::RUNTIME;	654	$pl->{unclean_save} = $cf::RUNTIME
		655	unless safe_spot $pl;
476	}	656	}
477	},	657	},
478	);	658	);
479		659
480	#############################################################################
481
482	our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs
483	our $SAVE_TIMEOUT = 20; # save players every n seconds
484
485	our $SCHEDULER = cf::async_ext {
486	my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL);
487	while () {
488	$schedule_interval->next;
489
490	# this weird form of iteration over values is used because
491	# the hash changes underneath us frequently, and for
492	# keeps a direct reference to the value without (in 5.8 perls)
493	# keeping a reference, so this is prone to crashes or worse.
494	my @players = keys %cf::PLAYER;
495	for (@players) {
496	my $pl = $cf::PLAYER{$_}
497	or next;
498	$pl->valid or next;
499
500	eval {
501	if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
502	cf::wait_for_tick_begin;
503	$pl->save;
504
505	unless ($pl->active \|\| $pl->ns) {
506	# check refcounts, this is tricky and needs to be adjusted to fit server internals
507	my $ob = $pl->ob;
508
509	my $pl_ref = $pl->refcnt_cnt;
510	my $ob_ref = $ob->refcnt_cnt;
511
512	## pl_ref == $pl + ob->contr + %cf::PLAYER
513	## ob_ref == $ob + pl->observe + simply being an object
514	if ($pl_ref == 3 && $ob_ref == 3) {
515	warn "player-scheduler destroy ", $ob->name;#d#
516
517	# remove from sight and get fresh "copies"
518	$pl = delete $cf::PLAYER{$ob->name};
519	$ob = $pl->ob;
520
521	$pl->destroy; # destroys $ob
522	} else {
523	my $a_ = $pl->refcnt;#d#
524	my $b_ = $ob->refcnt;#d#
525
526	warn "player-scheduler refcnt ", $ob->name, " pl $pl_ref ob $ob_ref (C pl $a_ ob $b_)\n";#d#
527	}
528	}
529	}
530	};
531	warn $@ if $@;
532	Coro::cede;
533	};
534	}
535	};
536
537	$SCHEDULER->prio (1);
538

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Comparing deliantra/server/ext/login.ext (file contents): Revision 1.67 by root, Fri Jul 20 16:11:10 2007 UTC vs. Revision 1.126 by root, Sat Nov 17 11:13:54 2012 UTC

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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.67 by root, Fri Jul 20 16:11:10 2007 UTC vs.
Revision 1.126 by root, Sat Nov 17 11:13:54 2012 UTC