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

Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.61 by root, Tue Jul 10 06:12:13 2007 UTC vs.
Revision 1.133 by root, Wed Nov 21 14:37:38 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	# paranoia function to overwrite a string-in-place	9	CONF MAX_DISCONNECT_TIME = 3600;
9	sub nuke_str {	10
10	substr $_[0], 0, (length $_[0]), "x" x length $_[0]	11	our $VALID_LOGIN = qr<^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,19}\z>;
		12	our %LOGIN_LOCK;
		13
		14	# utility function to send messages to the client before
		15	# we have a player object to format them for. does not
		16	# escape anything.
		17	sub send_log ($$$) {
		18	$_[0]->send_packet ("msg $_[2] log $_[1]");
11	}	19	}
12		20
13	sub query {	21	sub query {
14	my ($ns, $flags, $text) = @_;	22	my ($ns, $flags, $text) = @_;
15		23
16	my $current = $Coro::current;	24	$ns->query ($flags, $text, Coro::rouse_cb);
17	$ns->query ($flags, $text, sub { $current->ready; $current = $_[0] });	25	Coro::rouse_wait
18	Coro::schedule while ref $current;
19
20	$current
21	}	26	}
22		27
23	sub can_cleanup {	28	sub can_cleanup {
24	my ($pl, $mtime) = @_;	29	my ($pl, $mtime) = @_;
25		30
30	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9	35	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
31	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20	36	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
32	\|\| $age > 700 * 86400 # 2 years for everybody else	37	\|\| $age > 700 * 86400 # 2 years for everybody else
33	}	38	}
34		39
35	sub check_playing {	40	# return a guard object for a lock on the given username, if available
		41	sub login_guard {
36	my ($ns, $user) = @_;	42	my ($user) = @_;
37		43
		44	exists $LOGIN_LOCK{$user}
		45	and return undef;
		46
38	return unless cf::player::find_active $user;	47	cf::player::find_active $user
		48	and return undef;
39		49
40	$ns->send_drawinfo (	50	undef $LOGIN_LOCK{$user};
41	"That player is already logged in on this server. "	51	Guard::guard { delete $LOGIN_LOCK{$user} }
42	. "If you want to create a new player, choose another name. "	52	}
43	. "If you have already a registered, make sure nobody "
44	. "else is using your account at this time. If you lost your connection "
45	. "then the server will likely timeout within a minute. If you still "
46	. "cannot log-in after a minute, you are still logged in. Make sure "
47	. "you do not have another client running. If you use windows, reboot, "
48	. "this will fix anything.",
49	cf::NDI_RED
50	);
51		53
		54	sub safe_spot($) {
		55	my ($pl) = @_;
52	1	56
		57	my $ob = $pl->ob;
		58
		59	my $m = $ob->map
		60	or return;
		61	my $x = $ob->x;
		62	my $y = $ob->y;
		63
		64	# never happens normally, but helps when shell users make mistakes
		65	$m->linkable
		66	or return 1;
		67
		68	scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y)
53	}	69	}
54		70
55	sub enter_map {	71	sub enter_map {
56	my ($pl) = @_;	72	my ($pl) = @_;
57		73
		74	my $ob = $pl->ob;
		75
58	my ($map, $x, $y)	76	my ($map, $x, $y)
59	= $pl->ob->{_link_pos}	77	= $ob->{_link_pos}
60	? @{delete $pl->ob->{_link_pos}}	78	? @{delete $ob->{_link_pos}}
61	: ($pl->maplevel, $pl->ob->x, $pl->ob->y);	79	: ($pl->maplevel, $ob->x, $ob->y);
62		80
63	$pl->ob->enter_link;	81	$ob->enter_link;
64		82
		83	my $m = cf::map::find $map;
65	if (my $time = delete $pl->{unclean_save}) {	84	my $time = delete $pl->{unclean_save};
66	if (my $m = cf::map::find $map) {	85
		86	if ($time && $m) {
67	if ($time < $m->{instantiate_time}) {	87	if ($time < $m->{instantiate_time}) {
68	# the map was reset in the meantime	88	# the map was reset in the meantime
69	my $age = $cf::RUNTIME - $time;	89	my $age = $cf::RUNTIME - $time;
		90
70	warn $pl->ob->name, " map reset after logout, logout age $age\n";#d#	91	cf::info $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
71		92
72	# for now, just go back to savebed	93	if ($age >= $MAX_DISCONNECT_TIME) {
		94	$ob->message (
		95	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
		96	. "Unfortunately, nobody was near to help you when the monsters arrived to eat you. "
		97	. "Maybe you can find comfort in the thought that your body was quite satisfying in taste... "
		98	. "H<You disconnected too long without having used a savebed.>",
		99	cf::NDI_RED \| cf::NDI_REPLY
		100	);
		101	# kill them.
		102	# reminds me of the famous badness 10000 syndrome...
		103	$ob->stats->hp (-10000); #] if they survive this they deserved to live
		104	my $killer = cf::arch::get "killer_login"; $pl->killer ($killer); $killer->destroy;
		105	} else {
73	($map, $x, $y) = $pl->savebed;	106	($map, $x, $y) = $pl->savebed;
74		107
75	$pl->ns->send_drawinfo (	108	$ob->message (
76	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "	109	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
77	. "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "	110	. "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
78	. "Better use a savebed next time, much worse things could have happened...",	111	. "Better use a savebed next time, much worse things could have happened... "
		112	. "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",
79	cf::NDI_RED	113	cf::NDI_RED \| cf::NDI_REPLY
80	);
81	} else {
82	$pl->ns->send_drawinfo (
83	"You didn't use a bed to reality to leave this realm. This is very dangerous, "
84	. "as lots of things could happen when you leave by other means, such as cave-ins, "
85	. "or monsters suddenly snapping your body. Better use a savebed next time.",
86	cf::NDI_RED
87	);	114	);
88	}	115	}
		116	} else {
		117	$ob->message (
		118	"You didn't use a bed to reality to leave this realm. This is very dangerous, "
		119	. "as lots of things could happen when you leave by other means, such as cave-ins, "
		120	. "or monsters suddenly snapping your body. Better use a savebed next time. "
		121	. "H<Always apply a bed of reality to disconnect from the server.>",
		122	cf::NDI_RED \| cf::NDI_REPLY
		123	);
89	}	124	}
90	}	125	}
91		126
92	$pl->ob->goto ($map, $x, $y);	127	$ob->goto ($map, $x, $y);
93	}	128	}
94		129
95	# delete a player directory, be non-blocking AND synchronous...	130	sub encode_password($) {
96	# (thats hard, so we crap out and fork).	131	unpack "H*", Deliantra::Util::hash_pw $_[0]
		132	}
		133
		134	sub compare_password($$) {
		135	my ($pass, $token) = @_;
		136
		137	if ($token =~ /!!(.*)/) {
		138	return +(substr $pass, 0, 8) eq pack "H*", $1;
		139	} elsif ($token =~ /!(.*)/) {
		140	return $pass eq pack "H*", $1;
		141	} else {
		142	return $token eq encode_password $pass;
		143	}
		144	}
		145
		146	# delete a player directory
97	sub nuke_playerdir {	147	sub nuke_playerdir {
98	my ($user) = @_;	148	my ($user) = @_;
99		149
		150	my $lock = cf::lock_acquire "ext::login::nuke_playerdir";
		151
		152	my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
100	aio_stat "$PLAYERDIR/$user";	153	aio_rename "$PLAYERDIR/$user", $temp;
101	system "cd \Q$PLAYERDIR\E "	154	IO::AIO::aio_rmtree $temp;
102	. "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null "	155	}
103	. "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)";	156
		157	sub login {
		158	my ($pl) = @_;
		159
		160	# handle character creation, if neccessary
		161	# the rest of this function is character creation
		162
		163	my $ns = $pl->ns;
		164	my $ob = $pl->ob;
		165
		166	if ($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);
		193	}
		194	} else {
		195	$ob->roll_stats;
		196	}
		197
		198	Coro::Timer::sleep 0.05;
		199	}
		200
		201	$ob->set_animation (2);
		202	$ob->add_statbonus;
		203
		204	$pl->{chargen} = "race";
		205	}
		206
		207	if ($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	$ns->update_command_faces;
		254
		255	$ob->reply (undef, "Welcome to Deliantra!");
		256
		257	if (0 < Coro::AIO::aio_load "$cf::CONFDIR/motd", my $motd) {
		258	$pl->ns->send_msg ("c/motd" => $motd, cf::NDI_CLEAR);
		259	}
		260	}
		261
		262	sub chargen {
		263	my ($ns, $user, $hash) = @_;
		264
		265	# just to make sure nothing is left over
		266	# normally, nothing is there.
		267	nuke_playerdir $user;
		268
		269	my $pl = cf::player::new $user;
		270	$pl->password (unpack "H*", $hash);
		271	$pl->connect ($ns);
		272
		273	$pl->{chargen} = "init";
		274
		275	login $pl;
104	}	276	}
105		277
106	cf::client->attach (on_addme => sub {	278	cf::client->attach (on_addme => sub {
107	my ($ns) = @_;	279	my ($ns) = @_;
108		280
109	if (!$ns->facecache)
110	{
111	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
112
113
114	***
115	*** WARNING:
116	*** Your client does not support face/image caching,
117	*** or it has been disabled. Face caching is mandatory
118	*** so please enable it or use a newer client.
119	***
120	*** Look at your client preferences:
121	***
122	*** CFPlus: all known versions automatically enable the facecache.
123	*** cfclient: use the -cache commandline option.
124	*** cfclient: map will not redraw automatically (bug).
125	*** gcfclient: use -cache commandline option, or enable
126	*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.
127	*** jcrossclient: your client is broken, use CFPlus or gcfclient.
128	***
129	***
130	EOF
131	if ($ns->version =~ /jcrossclient/) {
132	# let them, for now
133	} else {
134	$ns->flush;
135	return $ns->destroy;
136	}
137
138	# $ns->facecache = true;
139	}
140
141	if ($ns->mapmode < cf::Map1aCmd) {
142	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
143
144
145	***
146	*** WARNING:
147	*** Your client is too old. Please upgrade to a newer version.
148	EOF
149
150	$ns->flush;
151	return $ns->destroy;
152	}
153
154	$ns->pl and return $ns->destroy;	281	$ns->{addme}++ and return $ns->destroy;
155		282
156	$ns->async (sub {	283	$ns->async (sub {
		284	$Coro::current->{desc} = "addme init";
		285
157	my ($user, $pass);	286	my ($user, $pass);
158		287
159	$ns->send_packet ("addme_success");	288	$ns->send_packet ("addme_success");
160		289
161	for (;;) {	290	for (;;) {
162	$ns->send_drawinfo (	291	delete $ns->{login_guard};
		292
		293	send_log $ns,
163	"Please enter your username now. If you are a new user, "	294	"Please enter your username now. If you are a new user, "
164	. "make one up that describes your character best. "	295	. "make one up that describes your character best. "
165	. "Only letters and digits are allowed, though.",	296	. "Only letters and digits are allowed, though.",
166	cf::NDI_BLUE	297	cf::NDI_BLUE \| cf::NDI_REPLY
167	);	298	;
168		299
169	# read username	300	# read username
170	while () {	301	while () {
171	$user = query $ns, 0, "What is your name?\n:";	302	$user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
172		303
173	if ($cf::LOGIN_LOCK{$user}) {	304	if ($user =~ $VALID_LOGIN) {
174	$ns->send_drawinfo (
175	"That username is currently used in another login session. "
176	. "Chose another, or wait till the other session has ended.",
177	cf::NDI_RED
178	);
179	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
180	last;	305	last;
181	} else {	306	} else {
182	$ns->send_drawinfo (	307	send_log $ns,
183	"Your username contains illegal characters "	308	"Your username contains illegal characters "
184	. "(only a-z, A-Z and 0-9 are allowed), "	309	. "(only a-z, A-Z and 0-9 are allowed), "
185	. "or is not between 3 and 18 characters in length.",	310	. "or is not between 3 and 20 characters in length.",
186	cf::NDI_RED	311	cf::NDI_RED \| cf::NDI_REPLY
187	);	312	;
188	}	313	}
189	Coro::Timer::sleep 0.4;	314	Coro::Timer::sleep 0.4;
190	}	315	}
191		316
192	check_playing $ns, $user and next;	317	$Coro::current->{desc} = "addme($user)";
193		318
194	$ns->send_drawinfo (	319	send_log $ns,
195	"Welcome $user, please enter your password now. "	320	"Welcome $user, please enter your password now. "
196	. "New users should now choose a password. "	321	. "New users should now choose a password. "
197	. "Anything your client lets you enter is fine.",	322	. "Anything your client lets you enter is fine.",
198	cf::NDI_BLUE	323	cf::NDI_BLUE \| cf::NDI_REPLY
199	);	324	;
200		325
201	# read password	326	# read password
202	while () {	327	while () {
203	$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";	328	$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";
204	last if $pass =~ /.../;	329	last if $pass =~ /.../;
205	$ns->send_drawinfo (	330	send_log $ns,
206	"Try to use at least three characters as your password please, "	331	"Try to use at least three characters as your password please, "
207	. "that cannot be too much to ask for :)",	332	. "that cannot be too much to ask for :)",
208	cf::NDI_RED	333	cf::NDI_RED \| cf::NDI_REPLY
209	);	334	;
210	Coro::Timer::sleep 0.4;	335	Coro::Timer::sleep 0.4;
211	}	336	}
212		337
213	# lock this username for the remainder of this login session	338	$ns->{login_guard} = login_guard $user
214	if ($cf::LOGIN_LOCK{$user}) {	339	or do {
215	$ns->send_drawinfo (	340	send_log $ns,
216	"That username is currently used in another login session. "	341	"That user is already logged in (or is logging in)."
217	. "Chose another, or wait till the other session has ended.",	342	. "Chose another, or wait till the other session has ended.",
218	cf::NDI_RED	343	cf::NDI_RED \| cf::NDI_REPLY
		344	;
		345	next;
219	);	346	};
220	next;
221	}
222	local $cf::LOGIN_LOCK{$user} = 1;
223
224	check_playing $ns, $user and next;
225		347
226	# try to read the user file and check the password	348	# try to read the user file and check the password
227	if (my $pl = cf::player::find $user) {	349	if (my $pl = cf::player::find $user) {
228	aio_stat $pl->path and next;	350	aio_stat $pl->path and next;
229	my $mtime = (stat _)[9];	351	my $mtime = (stat _)[9];
230	my $hash = $pl->password;	352	my $token = $pl->password;
231		353
232	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {	354	if ($cf::CFG{ext_login_nocheck} or compare_password $pass, $token) {
233	nuke_str $pass;	355	# player exists and passwords match - we can proceed
		356
234	# password matches, wonderful	357	# password matches, wonderful
235	my $pl = cf::player::find $user or next;	358	my $pl = cf::player::find $user or next;
236	$pl->connect ($ns);	359	$pl->connect ($ns);
237	enter_map $pl;	360	enter_map $pl;
		361	login $pl;
238	last;	362	return;
239	} elsif (can_cleanup $pl, $mtime) {	363	} elsif (can_cleanup $pl, $mtime) {
240	Coro::Timer::sleep 1;	364	Coro::Timer::sleep 1;
241		365
242	$ns->send_drawinfo (	366	send_log $ns,
243	"Player exists, but password does not match. If this is your account, "	367	"Player exists, but password does not match. If this is your account, "
244	. "please try again. If not, you can now decide to take over this account "	368	. "please try again. If not, you can now decide to take over this account "
245	. "because it has not been in-use for some time.",	369	. "because it has not been in-use for some time.",
246	cf::NDI_RED	370	cf::NDI_RED \| cf::NDI_REPLY
247	);	371	;
248		372
249	#TODO: nuke_str
250	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/	373	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
251	or next;	374	or next;
252		375
253	# check if the file hasn't changed	376	# check if the file hasn't changed
254	aio_stat cf::player::path $user and next;	377	aio_stat cf::player::path $user and next;
…		…
256		379
257	$pl->quit_character;	380	$pl->quit_character;
258		381
259	# fall through to creation	382	# fall through to creation
260	} else {	383	} else {
261	nuke_str $pass;
262
263	Coro::Timer::sleep 1;	384	Coro::Timer::sleep 1;
264		385
265	$ns->send_drawinfo (	386	send_log $ns,
266	"Wrong username or password. Please try again "	387	"Wrong username or password. Please try again "
267	. "(check for Numlock and other semi-obvious error sources).",	388	. "(check for Numlock and other semi-obvious error sources).",
268	cf::NDI_RED	389	cf::NDI_RED \| cf::NDI_REPLY
269	);	390	;
270	next;	391	next;
271	}	392	}
272	} else {	393	} else {
273	# unable to load the playerfile:	394	# unable to load the playerfile:
274	# check wether the player dir exists, which means the file is corrupted or	395	# check whether the player dir exists, which means the file is corrupted or
275	# something very similar.	396	# something very similar.
276	if (!aio_stat cf::player::playerdir $user) {	397	if (!aio_stat cf::player::playerdir $user) {
277	$ns->send_drawinfo (	398	send_log $ns,
278	"Unable to retrieve this player. It might be a locked or broken account. "	399	"Unable to retrieve this player. It might be a locked or broken account. "
279	. "If this is your account, ask a dungeon master for assistance. "	400	. "If this is your account, ask a dungeon master for assistance. "
280	. "Otherwise choose a different login name.",	401	. "Otherwise choose a different login name.",
281	cf::NDI_RED	402	cf::NDI_RED \| cf::NDI_REPLY
282	);	403	;
283	next;	404	next;
284	}	405	}
285	}	406	}
286		407
287	# the rest of this function is character creation
288
289	# just to make sure nothing is left over
290	nuke_playerdir $user;
291
292	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";	408	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
293		409
294	if ($pass2 ne $pass) {	410	if ($pass2 ne $pass) {
295	nuke_str $pass;	411	send_log $ns,
296	nuke_str $pass2;
297	$ns->send_drawinfo (
298	"The passwords do not match, please try again.",	412	"The passwords do not match, please try again.",
299	cf::NDI_RED	413	cf::NDI_RED \| cf::NDI_REPLY
300	);	414	;
301	Coro::Timer::sleep 0.5;	415	Coro::Timer::sleep 0.5;
302	next;	416	next;
303	}	417	}
304		418
305	nuke_str $pass2;
306
307	my $pl = cf::player::new $user;
308	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
309	nuke_str $pass;
310	$pl->connect ($ns);
311	my $ob = $pl->ob;
312
313	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
314
315	while () {
316	$ob->update_stats;
317	$pl->save_stats;
318
319	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
320	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
321
322	if ($res =~ /^[Nn]/) {
323	last;
324	} elsif ($res > 0 && $res <= 7) {
325	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
326
327	if ($swap > 0 && $swap <= 7) {
328	$ob->swap_stats ($res - 1, $swap - 1);
329	}
330	} else {
331	$ob->roll_stats;
332	}
333
334	Coro::Timer::sleep 0.2;
335	}
336
337	$ob->set_animation (2);
338	$ob->add_statbonus;
339
340	while () {
341	$ns->send_msg (-1, "chargen-race-title", ucfirst $pl->title);
342	my $msg = $ob->msg;
343	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
344	$ns->send_msg (cf::NDI_BLUE, "chargen-race-description", $msg);
345
346	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
347	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
348
349	last if $res =~ /[dD]/;
350
351	$pl->chargen_race_next;
352	Coro::Timer::sleep 0.2;
353	}
354
355	$pl->chargen_race_done;
356
357	while () {
358	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
359	"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
360
361	if ($res =~ /^[fF]/) {
362	$pl->gender (1);
363	last;
364	} elsif ($res =~ /^[mM]/) {
365	$pl->gender (0);
366	last;
367	}
368	Coro::Timer::sleep 0.2;
369	}
370
371	$ob->reply (undef, "Welcome to Crossfire!");
372
373	delete $pl->{deny_save};
374
375	last;	419	last;
376	}	420	}
		421
		422	chargen $ns, $user, Deliantra::Util::hash_pw $pass;
377	});	423	});
378	});	424	});
379		425
		426	cf::client->attach (
		427	on_version => sub {
		428	my ($ns, $arg) = @_;
		429
		430	# perl probably uses lrand48, which is not secure at all
		431	# maybe require linux and use /dev/urandom.
		432	$ns->{nonces} = [map { join "", map { chr rand 256 } 0..63 } 1..2];
		433	$ns->ext_msg (nonces => @{ $ns->{nonces} });
		434	},
		435	);
		436
		437	cf::register_async_exticmd create_login => sub {
		438	my ($ns, $reply, $user, $pass) = @_;
		439
		440	$ns->{addme}++ and return $ns->destroy;
		441
		442	$ns->async (sub {
		443	my $fail = sub {
		444	$reply->(0, $_[0]);
		445	$ns->flush; # does not ensure that the data reaches the client - TODO
		446	# need to do this in another thread, as this one gets canceled
		447	Coro::async_pool {
		448	Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
		449	$ns->destroy if $ns->valid;
		450	};
		451	Coro::schedule; # do the destroy, should not return
		452	};
		453
		454	$user =~ $VALID_LOGIN
		455	or return $fail (
		456	"Your username contains illegal characters (only a-z, A-Z and 0-9 are allowed), "
		457	. "or is not between 3 and 20 characters in length."
		458	);
		459
		460	$ns->{login_guard} = login_guard $user
		461	or return $fail->("User name '$user' is in use - try another login name.");
		462
		463	cf::player::find $user
		464	and return $fail->("User name '$user' is already registered - choose another login name.");
		465
		466	$reply->(1, "Account Created");
		467
		468	chargen $ns, $user, $pass;
		469	});
		470	};
		471
		472	cf::register_async_exticmd login => sub {
		473	my ($ns, $reply, $user, $hash) = @_;
		474
		475	$ns->{addme}++ and return $ns->destroy;
		476
		477	$ns->async (sub {
		478	$Coro::current->{desc} = "login($user)";
		479
		480	my $fail = sub {
		481	$reply->(0, $_[0]);
		482	$ns->flush; # does not ensure that the data reaches the client - TODO
		483	# need to do this in another thread, as this one gets canceled
		484	Coro::async_pool {
		485	Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
		486	$ns->destroy if $ns->valid;
		487	};
		488	Coro::schedule; # do the destroy, should not return
		489	};
		490
		491	$ns->{login_guard} = login_guard $user
		492	or return $fail->("User '$user' is currently playing or logging in in another session. If that is your "
		493	. "user name, make sure you are not running two clients. When in doubt, reboot.");
		494
		495	# try to read the user file and check the password
		496	my $pl = cf::player::find $user
		497	or return $fail->("User '$user' does not exist - wrong spelling?");
		498
		499	aio_stat $pl->path
		500	and return $ns->destroy;
		501
		502	my $mtime = (stat _)[9];
		503	my $token = $pl->password;
		504
		505	$token = $token =~ /^!/
		506	? Deliantra::Util::hash_pw pack "H*", substr $token, 1
		507	: pack "H*", $token;
		508
		509	$token = Deliantra::Util::auth_pw $token, $ns->{nonces}[0], $ns->{nonces}[1];
		510
		511	$token eq $hash
		512	or $cf::CFG{ext_login_nocheck}
		513	or return $fail->("User exists, but the password doesn't match - check your spelling, NumLock/CapsLock etc.");
		514
		515	# player exists and passwords match - we can proceed
		516
		517	$reply->(1, "Success");
		518
		519	$pl->connect ($ns);
		520	enter_map $pl;
		521	login $pl;
		522	});
		523	};
		524
		525	cf::register_command password => sub {
		526	my ($pl, $arg) = @_;
		527
		528	unless ($pl->flag (cf::FLAG_WIZ)) {
		529	$pl->message (
		530	"The password can currently only changed by a DM.",
		531	cf::NDI_UNIQUE \| cf::NDI_REPLY);
		532	return;
		533	}
		534
		535	$pl->message (#d#
		536	"Passwords cannot currently be changed.",#d#
		537	cf::NDI_UNIQUE \| cf::NDI_REPLY);#d#
		538	return;#d#
		539
		540	my (@args) = split /\s+/, $arg;
		541	my ($player, $new_pw) = @args;
		542
		543	if ($pl->flag (cf::FLAG_WIZ) && $player eq '') {
		544	$pl->message (
		545	"Usage: password <player> [<new password>]",
		546	cf::NDI_UNIQUE \| cf::NDI_REPLY);
		547	return;
		548	}
		549
		550	if ($new_pw eq '') {
		551	$new_pw =
		552	join '',
		553	map { ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[(cf::rndm 64)] }
		554	1..9;
		555	}
		556
		557	cf::async {
		558	my $plc = cf::player::find $player;
		559	if ($plc) {
		560	$plc->password (encode_password $new_pw);
		561	$pl->message (
		562	"Ok, changed password of '$player' to '$new_pw'!",
		563	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		564	} else {
		565	$pl->message (
		566	"Fail! Couldn't set password for '$player', "
		567	. "he doesn't seem to exist!",
		568	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		569	}
		570	};
		571	};
		572
380	cf::register_command quit => sub {	573	cf::register_command quit => sub {
381	my ($ob, $arg) = @_;	574	my ($ob, $arg) = @_;
382		575
383	$ob->reply (undef,	576	$ob->send_msg (undef,
384	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "	577	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
385	. "If you are sure you want to do this, then use the quit_character command instead of quit.",	578	. "If you are sure you want to do this, then use the quit_character command instead of quit.",
386	cf::NDI_UNIQUE \| cf::NDI_RED);	579	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
387	};	580	};
388		581
389	cf::register_command quit_character => sub {	582	cf::register_command quit_character => sub {
390	my ($ob, $arg) = @_;	583	my ($ob, $arg) = @_;
391		584
392	my $pl = $ob->contr;	585	my $pl = $ob->contr;
393		586
394	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {	587	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
395	if ($_[0] !~ /^[yY]/) {	588	if ($_[0] !~ /^[yY]/) {
396	$ob->reply (undef,	589	$ob->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
397	"Ok, not not quitting then.",
398	cf::NDI_UNIQUE \| cf::NDI_RED);
399	} else {	590	} else {
400	$ob->reply (undef,	591	$ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
401	"Ok, quitting, hope to see you again.",	592	cf::async {
402	cf::NDI_UNIQUE \| cf::NDI_RED);
403	$pl->ns->flush;
404	cf::async { $pl->quit_character };	593	$pl->quit_character;
		594	};
405	}	595	}
406	});	596	});
407	};	597	};
408		598
409	cf::object->attach (	599	cf::object->attach (
…		…
415		605
416	my $pl = $ob->contr;	606	my $pl = $ob->contr;
417		607
418	# update respawn position	608	# update respawn position
419	$pl->savebed ($bed->map->path, $bed->x, $bed->y);	609	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
420	cf::async { $pl->save };
421		610
422	$pl->killer ("left");	611	cf::async {
423	$ob->check_score;	612	my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
		613	ext::highscore::check $ob;
424		614
425	$ob->reply (undef, "In the future, you will wake up here when you die.");	615	$pl->save;
426		616
		617	$ob->send_msg ($cf::SAY_CHANNEL => "In the future, you will wake up here when you die.", cf::NDI_DEF \| cf::NDI_REPLY);
		618
		619	my $ns = $pl->ns
		620	or return;
		621
427	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {	622	$ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
428	if ($_[0] !~ /^[yY]/) {	623	if ($_[0] !~ /^[yY]/) {
429	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);	624	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
430	$pl->deactivate;	625	$pl->deactivate;
431	$pl->ns->destroy;	626	$pl->ns->destroy;
432	} else {	627	}
433	cf::async { $pl->save };
434	}	628	});
435	});	629	};
436	},	630	},
437	);	631	);
438		632
439	cf::player->attach (	633	cf::player->attach (
440	on_login => sub {	634	on_login => sub {
…		…
449		643
450	if ($cleanly) {	644	if ($cleanly) {
451	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	645	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
452	} else {	646	} else {
453	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	647	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
454	$pl->{unclean_save} = $cf::RUNTIME;	648	$pl->{unclean_save} = $cf::RUNTIME
		649	unless safe_spot $pl;
455	}	650	}
456	},	651	},
457	);	652	);
458		653
459	#############################################################################
460
461	our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs
462	our $SAVE_TIMEOUT = 20; # save players every n seconds
463
464	our $SCHEDULER = cf::async_ext {
465	my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL);
466	while () {
467	$schedule_interval->next;
468
469	# this weird form of iteration over values is used because
470	# the hash changes underneath us frequently, and for
471	# keeps a direct reference to the value without (in 5.8 perls)
472	# keeping a reference, so this is prone to crashes or worse.
473	my @players = keys %cf::PLAYER;
474	for (@players) {
475	my $pl = $cf::PLAYER{$_}
476	or next;
477	$pl->valid or next;
478
479	eval {
480	if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
481	cf::wait_for_tick_begin;
482	$pl->save;
483
484	unless ($pl->active \|\| $pl->ns) {
485	# check refcounts, this is tricky and needs to be adjusted to fit server internals
486	my $ob = $pl->ob;
487
488	my $pl_ref = $pl->refcnt_cnt;
489	my $ob_ref = $ob->refcnt_cnt;
490
491	## pl_ref == $pl + ob->contr + %cf::PLAYER
492	## ob_ref == $ob + pl->observe + simply being an object
493	if ($pl_ref == 3 && $ob_ref == 3) {
494	warn "player-scheduler destroy ", $ob->name;#d#
495
496	# remove from sight and get fresh "copies"
497	$pl = delete $cf::PLAYER{$ob->name};
498	$ob = $pl->ob;
499
500	$pl->destroy; # destroys $ob
501	} else {
502	my $a_ = $pl->refcnt;#d#
503	my $b_ = $ob->refcnt;#d#
504
505	warn "player-scheduler refcnt ", $ob->name, " pl $pl_ref ob $ob_ref (C pl $a_ ob $b_)\n";#d#
506	}
507	}
508	}
509	};
510	warn $@ if $@;
511	Coro::cede;
512	};
513	}
514	};
515
516	$SCHEDULER->prio (1);
517

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Comparing deliantra/server/ext/login.ext (file contents): Revision 1.61 by root, Tue Jul 10 06:12:13 2007 UTC vs. Revision 1.133 by root, Wed Nov 21 14:37:38 2012 UTC

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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.61 by root, Tue Jul 10 06:12:13 2007 UTC vs.
Revision 1.133 by root, Wed Nov 21 14:37:38 2012 UTC