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

Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.32 by root, Mon Apr 2 18:04:45 2007 UTC vs.
Revision 1.137 by root, Mon Dec 19 21:21:10 2022 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 List::Util qw(min max);	7	use Deliantra::Util ();
8		8
9	my $PLAYERDIR = sprintf "%s/%s", cf::localdir, cf::playerdir;	9	CONF MAX_DISCONNECT_TIME = 3600;
10		10
11	# paranoia function to overwrite a string-in-place	11	our $VALID_LOGIN = qr<^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,19}\z>;
12	sub nuke_str {	12	our %LOGIN_LOCK;
13	substr $_[0], 0, (length $_[0]), "x" x length $_[0]	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]");
14	}	19	}
15		20
16	sub query {	21	sub query {
17	my ($ns, $flags, $text) = @_;	22	my ($ns, $flags, $text) = @_;
18		23
19	my $current = $Coro::current;	24	$ns->query ($flags, $text, Coro::rouse_cb);
20	$ns->query ($flags, $text, sub { $current->ready; $current = $_[0]; });	25	Coro::rouse_wait
21	Coro::schedule while ref $current;
22
23	$current
24	}	26	}
25		27
26	sub can_cleanup {	28	sub can_cleanup {
		29	# highscore list is not cleared out, rethink
		30	# also, admin accounts can be hacked this way, if unused for long.
		31	return 0;
		32
27	my ($pl, $mtime) = @_;	33	my ($pl, $mtime) = @_;
28		34
29	my $age = time - $mtime;	35	my $age = time - $mtime;
30	my $level = $pl->ob->level;	36	my $level = $pl->ob->level;
31		37
32	($level <= 3 && $age > 7 * 86400) # 7 days for level 0..3	38	($level <= 3 && $age > 7 * 86400) # 7 days for level 0..3
33	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9	39	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
34	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20	40	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
35	\|\| $age > 700 * 86400 # 2 years for everybody else	41	#\|\| $age > 700 * 86400 # 2 years for everybody else
36	}	42	}
37		43
38	sub check_playing {	44	# return a guard object for a lock on the given username, if available
		45	sub login_guard {
39	my ($ns, $user) = @_;	46	my ($user) = @_;
40		47
		48	exists $LOGIN_LOCK{$user}
		49	and return undef;
		50
41	return unless cf::player::find_active $user;	51	cf::player::find_active $user
		52	and return undef;
42		53
43	$ns->send_drawinfo (	54	undef $LOGIN_LOCK{$user};
44	"That player is already logged in on this server. "	55	Guard::guard { delete $LOGIN_LOCK{$user} }
45	. "If you want to create a new player, choose another name. "
46	. "If you are already a registered player, make sure nobody "
47	. "else is using your account at this time. If you lost your conenction "
48	. "then the server will likely timeout within a minute. If you still "
49	. "cannot log-in after a minute, you are still logged in. Make sure "
50	. "you do not have another client running. If you use windows, reboot, "
51	. "this will fix anything.",
52	cf::NDI_RED
53	);
54
55	1
56	}	56	}
57		57
58	sub check_clean_save {	58	sub safe_spot($) {
59	my ($pl) = @_;	59	my ($pl) = @_;
		60
		61	my $ob = $pl->ob;
60		62
		63	my $m = $ob->map
		64	or return;
		65	my $x = $ob->x;
		66	my $y = $ob->y;
		67
		68	# never happens normally, but helps when shell users make mistakes
		69	$m->linkable
		70	or return 1;
		71
		72	scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y)
		73	}
		74
		75	sub enter_map {
		76	my ($pl) = @_;
		77
		78	my $ob = $pl->ob;
		79
		80	my ($map, $x, $y)
		81	= $ob->{_link_pos}
		82	? @{delete $ob->{_link_pos}}
		83	: ($pl->maplevel, $ob->x, $ob->y);
		84
		85	$ob->enter_link;
		86
		87	my $m = cf::map::find $map;
61	if (my $time = delete $pl->{unclean_save}) {	88	my $time = delete $pl->{unclean_save};
62	$pl->ns->send_drawinfo (	89
		90	if ($time && $m) {
		91	if ($time < $m->{instantiate_time}) {
		92	# the map was reset in the meantime
		93	my $age = $cf::RUNTIME - $time;
		94
		95	cf::info $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
		96
		97	if ($age >= $MAX_DISCONNECT_TIME) {
		98	$ob->message (
		99	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
		100	. "Unfortunately, nobody was near to help you when the monsters arrived to eat you. "
		101	. "Maybe you can find comfort in the thought that your body was quite satisfying in taste... "
		102	. "H<You disconnected too long without having used a savebed.>",
		103	cf::NDI_RED \| cf::NDI_REPLY
		104	);
		105	# kill them.
		106	# reminds me of the famous badness 10000 syndrome...
		107	$ob->stats->hp (-10000); #] if they survive this they deserved to live
		108	my $killer = cf::arch::get "killer_login"; $pl->killer ($killer); $killer->destroy;
		109	} else {
		110	($map, $x, $y) = $pl->savebed;
		111
		112	$ob->message (
		113	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
		114	. "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
		115	. "Better use a savebed next time, much worse things could have happened... "
		116	. "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",
		117	cf::NDI_RED \| cf::NDI_REPLY
		118	);
		119	}
		120	} else {
		121	$ob->message (
63	"You didn't use a savebed to leave this realm. This is very dangerous, "	122	"You didn't use a bed to reality to leave this realm. This is very dangerous, "
64	. "as lots of things could happen when you leave by other means, such as cave-ins, "	123	. "as lots of things could happen when you leave by other means, such as cave-ins, "
65	. "or monsters suddenly snapping your body. Better use a savebed next time.",	124	. "or monsters suddenly snapping your body. Better use a savebed next time. "
66	cf::NDI_RED	125	. "H<Always apply a bed of reality to disconnect from the server.>",
		126	cf::NDI_RED \| cf::NDI_REPLY
67	);	127	);
68	#d#TODO	128	}
69	}	129	}
70	}
71		130
72	# delete a player directory, be non-blocking AND synchronous...	131	$ob->goto ($map, $x, $y);
73	# (thats hard, so we crap out and fork).	132	}
		133
		134	sub encode_password($) {
		135	unpack "H*", Deliantra::Util::hash_pw $_[0]
		136	}
		137
		138	sub compare_password($$) {
		139	my ($pass, $token) = @_;
		140
		141	if ($token =~ /!!(.*)/) {
		142	return +(substr $pass, 0, 8) eq pack "H*", $1;
		143	} elsif ($token =~ /!(.*)/) {
		144	return $pass eq pack "H*", $1;
		145	} else {
		146	return $token eq encode_password $pass;
		147	}
		148	}
		149
		150	# delete a player directory
74	sub nuke_playerdir {	151	sub nuke_playerdir {
75	my ($user) = @_;	152	my ($user) = @_;
76		153
		154	my $lock = cf::lock_acquire "ext::login::nuke_playerdir";
		155
		156	my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
77	aio_stat "$PLAYERDIR/$user";	157	aio_rename "$PLAYERDIR/$user", $temp;
78	system "cd \Q$PLAYERDIR\E "	158	IO::AIO::aio_rmtree $temp;
79	. "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null "
80	. "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)";
81	}	159	}
82		160
83	sub addme {	161	sub login {
		162	my ($pl) = @_;
		163
		164	# handle character creation, if neccessary
		165	# the rest of this function is character creation
		166
		167	my $ns = $pl->ns;
		168	my $ob = $pl->ob;
		169
		170	if ($pl->{chargen} eq "init") {
		171	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
		172
		173	# create the playerdir, if necessary, as chargen_race_done did it before
		174	# presumably because of unique maps
		175	aio_mkdir playerdir $pl, 0770;
		176	delete $pl->{deny_save}; # set by new
		177	$pl->save;
		178
		179	$pl->{chargen} = "stats";
		180	}
		181
		182	if ($pl->{chargen} eq "stats") {
		183	while () {
		184	$ob->update_stats;
		185	$pl->save_stats;
		186
		187	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		188	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
		189
		190	if ($res =~ /^[Nn]/) {
		191	last;
		192	} elsif ($res > 0 && $res <= 7) {
		193	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
		194
		195	if ($swap > 0 && $swap <= 7) {
		196	$ob->swap_stats ($res - 1, $swap - 1);
		197	}
		198	} else {
		199	$ob->roll_stats;
		200	}
		201
		202	Coro::Timer::sleep 0.05;
		203	}
		204
		205	$ob->set_anim_frame (2);
		206	$ob->add_statbonus;
		207
		208	$pl->{chargen} = "race";
		209	}
		210
		211	if ($pl->{chargen} eq "race") {
		212	while () {
		213	$ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
		214	my $msg = $ob->msg;
		215	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
		216	$ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
		217
		218	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		219	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
		220
		221	last if $res =~ /[dD]/;
		222
		223	$pl->chargen_race_next;
		224	Coro::Timer::sleep 0.05;
		225	}
		226
		227	$pl->chargen_race_done;
		228	$pl->{chargen} = "gender";
		229	}
		230
		231	if ($pl->{chargen} eq "race") {
		232	while () {
		233	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		234	"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
		235
		236	if ($res =~ /^[fF]/) {
		237	$pl->gender (1);
		238	last;
		239	} elsif ($res =~ /^[mM]/) {
		240	$pl->gender (0);
		241	last;
		242	}
		243	Coro::Timer::sleep 0.05;
		244	}
		245	$pl->{chargen} = "done";
		246	}
		247
		248	$ns->state (cf::ST_PLAYING);
		249
		250	if ($pl->{chargen} eq "done") {
		251	# XXX: Workaround for delayed client ext protocol handshake
		252	$pl->esrv_new_player;
		253
		254	$pl->{chargen} = "done";
		255	}
		256
		257	$ns->update_command_faces;
		258
		259	$ob->reply (undef, "Welcome to Deliantra!");
		260
		261	if (0 < Coro::AIO::aio_load "$cf::CONFDIR/motd", my $motd) {
		262	$pl->ns->send_msg ("c/motd" => $motd, cf::NDI_CLEAR);
		263	}
		264	}
		265
		266	sub chargen {
		267	my ($ns, $user, $hash) = @_;
		268
		269	# just to make sure nothing is left over
		270	# normally, nothing is there.
		271	nuke_playerdir $user;
		272
		273	my $pl = cf::player::new $user;
		274	$pl->password (unpack "H*", $hash);
		275	$pl->connect ($ns);
		276
		277	$pl->{chargen} = "init";
		278
		279	login $pl;
		280	}
		281
		282	cf::client->attach (on_addme => sub {
84	my ($ns) = @_;	283	my ($ns) = @_;
85		284
86	if (!$ns->facecache)
87	{
88	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
89
90
91	***
92	*** WARNING:
93	*** Your client does not support face/image caching,
94	*** or it has been disabled. Face caching is mandatory
95	*** so please enable it or use a newer client.
96	***
97	*** Look at your client preferences:
98	***
99	*** CFPlus: all known versions automatically enable the facecache.
100	*** cfclient: use the -cache commandline option.
101	*** cfclient: map will not redraw automatically (bug).
102	*** gcfclient: use -cache commandline option, or enable
103	*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.
104	*** jcrossclient: your client is broken, use CFPlus or gcfclient.
105	***
106	***
107	EOF
108	if ($ns->version =~ /jcrossclient/) {
109	# let them, for now
110	} else {
111	$ns->flush;
112	return $ns->destroy;
113	}
114
115	# $ns->facecache = true;
116	}
117
118	$ns->pl and return $ns->destroy;	285	$ns->{addme}++ and return $ns->destroy;
119		286
120	$ns->async (sub {	287	$ns->async (sub {
		288	$Coro::current->{desc} = "addme init";
		289
121	my ($user, $pass);	290	my ($user, $pass);
122		291
123	$ns->send_packet ("addme_success");	292	$ns->send_packet ("addme_success");
124		293
125	for (;;) {	294	for (;;) {
126	$ns->send_drawinfo (	295	delete $ns->{login_guard};
		296
		297	send_log $ns,
127	"Please enter your username now. If you are a new user, "	298	"Please enter your username now. If you are a new user, "
128	. "make one up that describes your character best. "	299	. "make one up that describes your character best. "
129	. "Only letters and digits are allowed, though.",	300	. "Only letters and digits are allowed, though.",
130	cf::NDI_BLUE	301	cf::NDI_BLUE \| cf::NDI_REPLY
131	);	302	;
132		303
133	# read username	304	# read username
134	while () {	305	while () {
135	$user = query $ns, 0, "What is your name?\n:";	306	$user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
136		307
137	if ($cf::LOGIN_LOCK{$user}) {	308	if ($user =~ $VALID_LOGIN) {
138	$ns->send_drawinfo (
139	"That username is currently used in another login session. "
140	. "Chose another, or wait till the other session has ended.",
141	cf::NDI_RED
142	);
143	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
144	last;	309	last;
145	} else {	310	} else {
146	$ns->send_drawinfo (	311	send_log $ns,
147	"Your username contains illegal characters "	312	"Your username contains illegal characters "
148	. "(only a-z, A-Z and 0-9 are allowed), "	313	. "(only a-z, A-Z and 0-9 are allowed), "
149	. "or is not between 3 and 18 characters in length.",	314	. "or is not between 3 and 20 characters in length.",
150	cf::NDI_RED	315	cf::NDI_RED \| cf::NDI_REPLY
151	);	316	;
152	}	317	}
		318	Coro::Timer::sleep 0.4;
153	}	319	}
154		320
155	check_playing $ns, $user and next;	321	$Coro::current->{desc} = "addme($user)";
156		322
157	$ns->send_drawinfo (	323	send_log $ns,
158	"Welcome $user, please enter your password now. "	324	"Welcome $user, please enter your password now. "
159	. "New users should now choose a password. "	325	. "New users should now choose a password. "
160	. "Anything your client lets you enter is fine.",	326	. "Anything your client lets you enter is fine.",
161	cf::NDI_BLUE	327	cf::NDI_BLUE \| cf::NDI_REPLY
162	);	328	;
163		329
164	# read password	330	# read password
165	while () {	331	while () {
166	$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";	332	$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";
167	last if $pass =~ /.../;	333	last if $pass =~ /.../;
168	$ns->send_drawinfo (	334	send_log $ns,
169	"Try to use at least three characters as your password please, "	335	"Try to use at least three characters as your password please, "
170	. "that cannot be too much to ask for :)",	336	. "that cannot be too much to ask for :)",
171	cf::NDI_RED	337	cf::NDI_RED \| cf::NDI_REPLY
172	);	338	;
		339	Coro::Timer::sleep 0.4;
173	}	340	}
174		341
175	# lock this username for the remainder of this login session	342	$ns->{login_guard} = login_guard $user
176	if ($cf::LOGIN_LOCK{$user}) {	343	or do {
177	$ns->send_drawinfo (	344	send_log $ns,
178	"That username is currently used in another login session. "	345	"That user is already logged in (or is logging in)."
179	. "Chose another, or wait till the other session has ended.",	346	. "Chose another, or wait till the other session has ended.",
180	cf::NDI_RED	347	cf::NDI_RED \| cf::NDI_REPLY
		348	;
		349	next;
181	);	350	};
182	next;
183	}
184	local $cf::LOGIN_LOCK{$user} = 1;
185
186	check_playing $ns, $user and next;
187		351
188	# try to read the user file and check the password	352	# try to read the user file and check the password
189	if (my $pl = cf::player::find $user) {	353	if (my $pl = cf::player::find $user) {
190	aio_stat $pl->path and next;	354	aio_stat $pl->path and next;
191	my $mtime = (stat _)[9];	355	my $mtime = (stat _)[9];
192	my $hash = $pl->password;	356	my $token = $pl->password;
193		357
194	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {	358	if ($cf::CFG{ext_login_nocheck} or compare_password $pass, $token) {
195	nuke_str $pass;	359	# player exists and passwords match - we can proceed
		360
196	# password matches, wonderful	361	# password matches, wonderful
197	my $pl = cf::player::find $user or next;	362	my $pl = cf::player::find $user or next;
198	$pl->connect ($ns);	363	$pl->connect ($ns);
199	check_clean_save $pl;	364	enter_map $pl;
		365	login $pl;
200	last;	366	return;
201	} elsif (can_cleanup $pl, $mtime) {	367	} elsif (can_cleanup $pl, $mtime) {
202	Coro::Timer::sleep 1;	368	Coro::Timer::sleep 1;
203		369
204	$ns->send_drawinfo (	370	send_log $ns,
205	"Player exists, but password does not match. If this is your account, "	371	"Player exists, but password does not match. If this is your account, "
206	. "please try again. If not, you can now decide to take over this account "	372	. "please try again. If not, you can now decide to take over this account "
207	. "because it has not been in-use for some time.",	373	. "because it has not been in-use for some time.",
208	cf::NDI_RED	374	cf::NDI_RED \| cf::NDI_REPLY
209	);	375	;
210		376
211	#TODO: nuke_str
212	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/	377	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
213	or next;	378	or next;
214		379
215	# check if the file hasn't changed	380	# check if the file hasn't changed
216	aio_stat cf::player::path $user and next;	381	aio_stat cf::player::path $user and next;
218		383
219	$pl->quit_character;	384	$pl->quit_character;
220		385
221	# fall through to creation	386	# fall through to creation
222	} else {	387	} else {
223	nuke_str $pass;
224
225	Coro::Timer::sleep 1;	388	Coro::Timer::sleep 1;
226		389
227	$ns->send_drawinfo (	390	send_log $ns,
228	"Wrong username or password. Please try again "	391	"Wrong username or password. Please try again "
229	. "(check for Numlock and other semi-obvious error sources).",	392	. "(check for Numlock and other semi-obvious error sources).",
230	cf::NDI_RED	393	cf::NDI_RED \| cf::NDI_REPLY
231	);	394	;
		395	next;
		396	}
		397	} else {
		398	# unable to load the playerfile:
		399	# check whether the player dir exists, which means the file is corrupted or
		400	# something very similar.
		401	if (!aio_stat cf::player::playerdir $user) {
		402	send_log $ns,
		403	"Unable to retrieve this player. It might be a locked or broken account. "
		404	. "If this is your account, ask a dungeon master for assistance. "
		405	. "Otherwise choose a different login name.",
		406	cf::NDI_RED \| cf::NDI_REPLY
		407	;
232	next;	408	next;
233	}	409	}
234	}	410	}
235		411
236	# the rest of this function is character creation
237
238	# just to make sure nothing is left over
239	nuke_playerdir $user;
240
241	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";	412	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
242		413
243	if ($pass2 ne $pass) {	414	if ($pass2 ne $pass) {
244	nuke_str $pass;	415	send_log $ns,
245	nuke_str $pass2;
246	$ns->send_drawinfo (
247	"The passwords do not match, please try again.",	416	"The passwords do not match, please try again.",
248	cf::NDI_RED	417	cf::NDI_RED \| cf::NDI_REPLY
249	);	418	;
		419	Coro::Timer::sleep 0.5;
250	next;	420	next;
251	}	421	}
252		422
253	nuke_str $pass2;
254
255	my $pl = cf::player::new $user;
256	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
257	nuke_str $pass;
258	$pl->connect ($ns);
259
260	my $ob = $pl->ob;
261
262	while () {
263	$ob->update_stats;
264	$pl->save_stats;
265
266	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
267	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
268
269	if ($res =~ /^[Nn]/) {
270	last;
271	} elsif ($res > 0 && $res <= 7) {
272	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
273
274	if ($swap > 0 && $swap <= 7) {
275	$ob->swap_stats ($res - 1, $swap - 1);
276	}
277	} else {
278	$ob->roll_stats;
279	}
280	}
281
282	$ob->set_animation (2);
283	$ob->add_statbonus;
284
285	$ns->send_drawinfo ($ob->msg, cf::NDI_BLUE);
286	$ns->send_packet (sprintf "query %d %s", cf::CS_QUERY_SINGLECHAR,
287	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n");
288
289	$ns->state (cf::ST_CHANGE_CLASS);
290	delete $pl->{deny_save};#d# too early
291
292	last;	423	last;
293	}	424	}
		425
		426	chargen $ns, $user, Deliantra::Util::hash_pw $pass;
294	});	427	});
295	}	428	});
		429
		430	cf::client->attach (
		431	on_version => sub {
		432	my ($ns, $arg) = @_;
		433
		434	# perl probably uses lrand48, which is not secure at all
		435	# maybe require linux and use /dev/urandom.
		436	$ns->{nonces} = [map { join "", map { chr rand 256 } 0..63 } 1..2];
		437	$ns->ext_msg (nonces => @{ $ns->{nonces} });
		438	},
		439	);
		440
		441	cf::register_async_exticmd create_login => sub {
		442	my ($ns, $reply, $user, $pass) = @_;
		443
		444	$ns->{addme}++ and return $ns->destroy;
		445
		446	$ns->async (sub {
		447	my $fail = sub {
		448	$reply->(0, $_[0]);
		449	$ns->flush; # does not ensure that the data reaches the client - TODO
		450	# need to do this in another thread, as this one gets canceled
		451	Coro::async_pool {
		452	Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
		453	$ns->destroy if $ns->valid;
		454	};
		455	Coro::schedule; # do the destroy, should not return
		456	};
		457
		458	$user =~ $VALID_LOGIN
		459	or return $fail (
		460	"Your username contains illegal characters (only a-z, A-Z and 0-9 are allowed), "
		461	. "or is not between 3 and 20 characters in length."
		462	);
		463
		464	$ns->{login_guard} = login_guard $user
		465	or return $fail->("User name '$user' is in use - try another login name.");
		466
		467	cf::player::find $user
		468	and return $fail->("User name '$user' is already registered - choose another login name.");
		469
		470	$reply->(1, "Account Created");
		471
		472	chargen $ns, $user, $pass;
		473	});
		474	};
		475
		476	cf::register_async_exticmd login => sub {
		477	my ($ns, $reply, $user, $hash) = @_;
		478
		479	$ns->{addme}++ and return $ns->destroy;
		480
		481	$ns->async (sub {
		482	$Coro::current->{desc} = "login($user)";
		483
		484	my $fail = sub {
		485	$reply->(0, $_[0]);
		486	$ns->flush; # does not ensure that the data reaches the client - TODO
		487	# need to do this in another thread, as this one gets canceled
		488	Coro::async_pool {
		489	Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
		490	$ns->destroy if $ns->valid;
		491	};
		492	Coro::schedule; # do the destroy, should not return
		493	};
		494
		495	$ns->{login_guard} = login_guard $user
		496	or return $fail->("User '$user' is currently playing or logging in in another session. If that is your "
		497	. "user name, make sure you are not running two clients. When in doubt, reboot.");
		498
		499	# try to read the user file and check the password
		500	my $pl = cf::player::find $user
		501	or return $fail->("User '$user' does not exist - wrong spelling?");
		502
		503	aio_stat $pl->path
		504	and return $ns->destroy;
		505
		506	my $mtime = (stat _)[9];
		507	my $token = $pl->password;
		508
		509	$token = $token =~ /^!/
		510	? Deliantra::Util::hash_pw pack "H*", substr $token, 1
		511	: pack "H*", $token;
		512
		513	$token = Deliantra::Util::auth_pw $token, $ns->{nonces}[0], $ns->{nonces}[1];
		514
		515	$token eq $hash
		516	or $cf::CFG{ext_login_nocheck}
		517	or return $fail->("User exists, but the password doesn't match - check your spelling, NumLock/CapsLock etc.");
		518
		519	# player exists and passwords match - we can proceed
		520
		521	$reply->(1, "Success");
		522
		523	$pl->connect ($ns);
		524	enter_map $pl;
		525	login $pl;
		526	});
		527	};
		528
		529	cf::register_command password => sub {
		530	my ($pl, $arg) = @_;
		531
		532	unless ($pl->flag (cf::FLAG_WIZ)) {
		533	$pl->message (
		534	"The password can currently only changed by a DM.",
		535	cf::NDI_UNIQUE \| cf::NDI_REPLY);
		536	return;
		537	}
		538
		539	$pl->message (#d#
		540	"Passwords cannot currently be changed.",#d#
		541	cf::NDI_UNIQUE \| cf::NDI_REPLY);#d#
		542	return;#d#
		543
		544	my (@args) = split /\s+/, $arg;
		545	my ($player, $new_pw) = @args;
		546
		547	if ($pl->flag (cf::FLAG_WIZ) && $player eq '') {
		548	$pl->message (
		549	"Usage: password <player> [<new password>]",
		550	cf::NDI_UNIQUE \| cf::NDI_REPLY);
		551	return;
		552	}
		553
		554	if ($new_pw eq '') {
		555	$new_pw =
		556	join '',
		557	map { ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[(cf::rndm 64)] }
		558	1..9;
		559	}
		560
		561	cf::async {
		562	my $plc = cf::player::find $player;
		563	if ($plc) {
		564	$plc->password (encode_password $new_pw);
		565	$pl->message (
		566	"Ok, changed password of '$player' to '$new_pw'!",
		567	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		568	} else {
		569	$pl->message (
		570	"Fail! Couldn't set password for '$player', "
		571	. "he doesn't seem to exist!",
		572	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		573	}
		574	};
		575	};
296		576
297	cf::register_command quit => sub {	577	cf::register_command quit => sub {
298	my ($ob, $arg) = @_;	578	my ($ob, $arg) = @_;
299		579
300	$ob->reply (undef,	580	$ob->send_msg (undef,
301	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "	581	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
302	. "If you are sure you want to do this, then use the quit_character command instead of quit.",	582	. "If you are sure you want to do this, then use the quit_character command instead of quit.",
303	cf::NDI_UNIQUE \| cf::NDI_RED);	583	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
304	};	584	};
305		585
306	cf::register_command quit_character => sub {	586	cf::register_command quit_character => sub {
307	my ($ob, $arg) = @_;	587	my ($ob, $arg) = @_;
308		588
309	my $pl = $ob->contr;	589	my $pl = $ob->contr;
310		590
311	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {	591	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
312	if ($_[0] !~ /^[yY]/) {	592	if ($_[0] !~ /^[yY]/) {
313	$ob->reply (undef,	593	$ob->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
314	"Ok, not not quitting then.",
315	cf::NDI_UNIQUE \| cf::NDI_RED);
316	} else {	594	} else {
317	$ob->reply (undef,	595	$ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
318	"Ok, quitting, hope to see you again.",	596	cf::async {
319	cf::NDI_UNIQUE \| cf::NDI_RED);
320	$pl->ns->flush;
321	cf::async { $pl->quit_character };	597	$pl->quit_character;
		598	};
322	}	599	}
323	});	600	});
324	};	601	};
325		602
326	cf::object->attach (	603	cf::object->attach (
…		…
332		609
333	my $pl = $ob->contr;	610	my $pl = $ob->contr;
334		611
335	# update respawn position	612	# update respawn position
336	$pl->savebed ($bed->map->path, $bed->x, $bed->y);	613	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
337	cf::async { $pl->save };
338		614
339	$pl->killer ("left");	615	cf::async {
340	$ob->check_score;	616	my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
		617	ext::highscore::check $ob;
341		618
342	$ob->reply (undef, "In the future, you will wake up here when you die.");	619	$pl->save;
343		620
		621	$ob->send_msg ($cf::SAY_CHANNEL => "In the future, you will wake up here when you die.", cf::NDI_DEF \| cf::NDI_REPLY);
		622
		623	my $ns = $pl->ns
		624	or return;
		625
344	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {	626	$ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
345	if ($_[0] !~ /^[yY]/) {	627	if ($_[0] !~ /^[yY]/) {
346	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);	628	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
347	$pl->deactivate;	629	$pl->deactivate;
348	$pl->ns->destroy;	630	$pl->ns->destroy;
349	} else {	631	}
350	cf::async { $pl->save };
351	}	632	});
352	});	633	};
353	},	634	},
354	);	635	);
355		636
356	cf::player->attach (	637	cf::player->attach (
357	on_login => sub {	638	on_login => sub {
…		…
366		647
367	if ($cleanly) {	648	if ($cleanly) {
368	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	649	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
369	} else {	650	} else {
370	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	651	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
371	$pl->{unclean_save} = $cf::RUNTIME;	652	$pl->{unclean_save} = $cf::RUNTIME
		653	unless safe_spot $pl;
372	}	654	}
373	},	655	},
374	);	656	);
375		657
376	sub setup {
377	my ($ns, $args) = @_;
378
379	# run through the cmds of setup
380	# syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ...
381	#
382	# we send the status of the cmd back, or a FALSE is the cmd is the server unknown
383	# The client then must sort this out
384
385	my %setup = split / +/, $args;
386	while (my ($k, $v) = each %setup) {
387
388	if ($k eq "sound") {
389	$ns->sound ($v);
390
391	} elsif ($k eq "exp64") {
392	$setup{$k} = 1;
393
394	} elsif ($k eq "spellmon") {
395	$ns->monitor_spells ($v);
396
397	} elsif ($k eq "darkness") {
398	$ns->darkness ($v);
399
400	} elsif ($k eq "map1cmd") {
401	$ns->mapmode (cf::Map1Cmd) if $v > 0;
402
403	} elsif ($k eq "map1acmd") {
404	$ns->mapmode (cf::Map1aCmd) if $v > 0;
405
406	} elsif ($k eq "newmapcmd") {
407	$ns->newmapcmd ($v);
408
409	} elsif ($k eq "mapinfocmd") {
410	$ns->mapinfocmd ($v);
411
412	} elsif ($k eq "extcmd") {
413	$ns->extcmd ($v > 0);
414
415	} elsif ($k eq "extmap") {
416	$ns->extmap ($v);
417
418	} elsif ($k eq "facecache") {
419	$ns->facecache ($v);
420
421	} elsif ($k eq "faceset") {
422	$ns->faceset (0);
423	$setup{$k} = 0;
424	# $ns->image2 (1)
425
426	} elsif ($k eq "itemcmd") {
427	# Version of the item protocol command to use. Currently,
428	# only supported versions are 1 and 2. Using a numeric
429	# value will make it very easy to extend this in the future.
430	$ns->itemcmd ($v) if $v >= 1 && $v <= 2;
431
432	$setup{$k} = $ns->itemcmd;
433
434	} elsif ($k eq "mapsize") {
435	my ($x, $y) = split /x/, $v;
436
437	$ns->mapx ($x = max 9, min cf::MAP_CLIENT_X, $x);
438	$ns->mapy ($y = max 9, min cf::MAP_CLIENT_Y, $y);
439
440	$setup{$k} = "${x}x${y}";
441
442	} elsif ($k eq "extendedMapInfos") {
443	$ns->ext_mapinfos ($v);
444
445	} elsif ($k eq "extendedTextInfos") {
446	$ns->has_readable_type ($v);
447
448	} else {
449	# other commands:
450	# sexp: no idea, probably for oudated servers
451	# tick: more stupidity, server should sned a tick per tick
452
453	$setup{$k} = "FALSE";
454	}
455	}
456
457	$ns->send_packet (join " ", setup => %setup);
458
459	cf::datalog setup =>
460	request => $args,
461	reply => \%setup,
462	client => $ns->version,
463	;
464	}
465
466	cf::client->attach (
467	on_addme => \&addme,
468	on_setup => \&setup,
469	);
470
471	#############################################################################
472
473	our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs
474	our $SAVE_TIMEOUT = 20; # save players every n seconds
475
476	our $SCHEDULER = cf::async_ext {
477	my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL);
478	while () {
479	$schedule_interval->next;
480
481	# this weird form of iteration over values is used because
482	# the hash changes underneath us frequently, and for
483	# keeps a direct reference to the value without (in 5.8 perls)
484	# keeping a reference, so this is prone to crashes or worse.
485	my @players = keys %cf::PLAYER;
486	for (@players) {
487	my $pl = $cf::PLAYER{$_}
488	or next;
489	$pl->valid or next;
490
491	eval {
492	if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
493	$cf::WAIT_FOR_TICK_ONE->wait;
494	$pl->save;
495
496	unless ($pl->active) {
497	# check refcounts, this is tricky and needs to be adjusted to fit server internals
498	my $ob = $pl->ob;
499	Scalar::Util::weaken $pl;
500	Scalar::Util::weaken $ob;
501	my $a_ = $pl->refcnt;#d#
502	my $b_ = $ob->refcnt;#d#
503	my $pl_ref = $pl->refcnt_cnt;
504	my $ob_ref = $ob->refcnt_cnt;
505
506	## pl_ref == one from object + one from cf::PLAYER
507	## ob_ref == one from simply being an object
508	if ($pl_ref == 2 && $ob_ref == 1) {
509	warn "player-scheduler destroy ", $ob->name;#d#
510
511	# remove from sight and get fresh "copies"
512	$pl = delete $cf::PLAYER{$ob->name};
513	$ob = $pl->ob;
514
515	$ob->destroy;
516	$pl->destroy;
517	} else {
518	warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d#
519	}
520	}
521	}
522	};
523	warn $@ if $@;
524	Coro::cede;
525	};
526	}
527	};
528
529	$SCHEDULER->prio (1);
530

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Comparing deliantra/server/ext/login.ext (file contents): Revision 1.32 by root, Mon Apr 2 18:04:45 2007 UTC vs. Revision 1.137 by root, Mon Dec 19 21:21:10 2022 UTC

Diff Legend

Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.32 by root, Mon Apr 2 18:04:45 2007 UTC vs.
Revision 1.137 by root, Mon Dec 19 21:21:10 2022 UTC