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

Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.41 by root, Tue Apr 17 10:06:33 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 send_capabilities {	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	return unless $ns->extcmd;
87
88	$ns->ext_event (capabilities =>
89	# id, name, flags (1 == 2d), edge length
90	tileset => [[1, "default 64x64 faceset", 1, 64], [0, "default 32x32 faceset", 1, 32]],
91	);
92	}
93
94	sub setup {
95	my ($ns, $args) = @_;
96
97	# run through the cmds of setup
98	# syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ...
99	#
100	# we send the status of the cmd back, or a FALSE is the cmd is the server unknown
101	# The client then must sort this out
102
103	my %setup = split / +/, $args;
104	while (my ($k, $v) = each %setup) {
105	if ($k eq "sound") {
106	$ns->sound ($v);
107
108	} elsif ($k eq "exp64") {
109	$setup{$k} = 1;
110
111	} elsif ($k eq "spellmon") {
112	$ns->monitor_spells ($v);
113
114	} elsif ($k eq "darkness") {
115	$ns->darkness ($v);
116
117	} elsif ($k eq "map1cmd") {
118	$ns->mapmode (cf::Map1Cmd) if $v > 0;
119
120	} elsif ($k eq "map1acmd") {
121	$ns->mapmode (cf::Map1aCmd) if $v > 0;
122
123	} elsif ($k eq "map2cmd") {
124	# gcfclient bug, map1acmd is sent too late
125	$ns->mapmode (cf::Map1aCmd);
126	$setup{$k} = "FALSE";
127
128	} elsif ($k eq "newmapcmd") {
129	$ns->newmapcmd ($v);
130
131	} elsif ($k eq "mapinfocmd") {
132	$ns->mapinfocmd ($v);
133
134	} elsif ($k eq "extcmd") {
135	$ns->extcmd ($v > 0);
136	send_capabilities $ns;
137
138	} elsif ($k eq "extmap") {
139	$ns->extmap ($v);
140
141	} elsif ($k eq "facecache") {
142	if (!$v) {
143	$v = 1;
144	$setup{$k} = $v;
145	$ns->send_drawinfo ("(trying to forcefully enable facecaching)", cf::NDI_RED);
146	}
147
148	$ns->facecache ($v);
149
150	} elsif ($k eq "faceset") {
151	$ns->faceset (0);
152	$setup{$k} = 0;
153	# $ns->image2 (1)
154
155	} elsif ($k eq "tileset") {
156	$setup{$k} = $ns->faceset ($v & 1);
157
158	} elsif ($k eq "itemcmd") {
159	# Version of the item protocol command to use. Currently,
160	# only supported versions are 1 and 2. Using a numeric
161	# value will make it very easy to extend this in the future.
162	$ns->itemcmd ($v) if $v >= 1 && $v <= 2;
163
164	$setup{$k} = $ns->itemcmd;
165
166	} elsif ($k eq "mapsize") {
167	my ($x, $y) = split /x/, $v;
168
169	$ns->mapx ($x = max 9, min cf::MAP_CLIENT_X, ($x - 1) \| 1);
170	$ns->mapy ($y = max 9, min cf::MAP_CLIENT_Y, ($y - 1) \| 1);
171
172	$setup{$k} = "${x}x${y}";
173
174	} elsif ($k eq "extendedMapInfos") {
175	$ns->ext_mapinfos ($v);
176
177	} elsif ($k eq "extendedTextInfos") {
178	$ns->has_readable_type ($v);
179
180	} elsif ($k eq "smoothing") { # cfplus-style smoothing
181	$ns->smoothing ($v);
182
183	} elsif ($k eq "fxix") {
184	$ns->fxix ($v);
185
186	} else {
187	# other commands:
188	# sexp: no idea, probably for oudated servers
189	# tick: more stupidity, server should sned a tick per tick
190
191	$setup{$k} = "FALSE";
192	}
193	}
194
195	$ns->send_packet (join " ", setup => %setup);
196
197	cf::datalog setup =>
198	request => $args,
199	reply => \%setup,
200	client => $ns->version,
201	;
202	}
203
204	sub addme {
205	my ($ns) = @_;
206
207	if (!$ns->facecache)
208	{
209	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
210
211
212	***
213	*** WARNING:
214	*** Your client does not support face/image caching,
215	*** or it has been disabled. Face caching is mandatory
216	*** so please enable it or use a newer client.
217	***
218	*** Look at your client preferences:
219	***
220	*** CFPlus: all known versions automatically enable the facecache.
221	*** cfclient: use the -cache commandline option.
222	*** cfclient: map will not redraw automatically (bug).
223	*** gcfclient: use -cache commandline option, or enable
224	*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.
225	*** jcrossclient: your client is broken, use CFPlus or gcfclient.
226	***
227	***
228	EOF
229	if ($ns->version =~ /jcrossclient/) {
230	# let them, for now
231	} else {
232	$ns->flush;
233	return $ns->destroy;
234	}
235
236	# $ns->facecache = true;
237	}
238
239	if ($ns->mapmode < cf::Map1aCmd) {
240	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
241
242
243	***
244	*** WARNING:
245	*** Your client is too old. Please upgrade to a newer version.
246	EOF
247
248	$ns->flush;
249	return $ns->destroy;
250	}
251
252	$ns->pl and return $ns->destroy;	285	$ns->{addme}++ and return $ns->destroy;
253		286
254	$ns->async (sub {	287	$ns->async (sub {
		288	$Coro::current->{desc} = "addme init";
		289
255	my ($user, $pass);	290	my ($user, $pass);
256		291
257	$ns->send_packet ("addme_success");	292	$ns->send_packet ("addme_success");
258		293
259	for (;;) {	294	for (;;) {
260	$ns->send_drawinfo (	295	delete $ns->{login_guard};
		296
		297	send_log $ns,
261	"Please enter your username now. If you are a new user, "	298	"Please enter your username now. If you are a new user, "
262	. "make one up that describes your character best. "	299	. "make one up that describes your character best. "
263	. "Only letters and digits are allowed, though.",	300	. "Only letters and digits are allowed, though.",
264	cf::NDI_BLUE	301	cf::NDI_BLUE \| cf::NDI_REPLY
265	);	302	;
266		303
267	# read username	304	# read username
268	while () {	305	while () {
269	$user = query $ns, 0, "What is your name?\n:";	306	$user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
270		307
271	if ($cf::LOGIN_LOCK{$user}) {	308	if ($user =~ $VALID_LOGIN) {
272	$ns->send_drawinfo (
273	"That username is currently used in another login session. "
274	. "Chose another, or wait till the other session has ended.",
275	cf::NDI_RED
276	);
277	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
278	last;	309	last;
279	} else {	310	} else {
280	$ns->send_drawinfo (	311	send_log $ns,
281	"Your username contains illegal characters "	312	"Your username contains illegal characters "
282	. "(only a-z, A-Z and 0-9 are allowed), "	313	. "(only a-z, A-Z and 0-9 are allowed), "
283	. "or is not between 3 and 18 characters in length.",	314	. "or is not between 3 and 20 characters in length.",
284	cf::NDI_RED	315	cf::NDI_RED \| cf::NDI_REPLY
285	);	316	;
286	}	317	}
		318	Coro::Timer::sleep 0.4;
287	}	319	}
288		320
289	check_playing $ns, $user and next;	321	$Coro::current->{desc} = "addme($user)";
290		322
291	$ns->send_drawinfo (	323	send_log $ns,
292	"Welcome $user, please enter your password now. "	324	"Welcome $user, please enter your password now. "
293	. "New users should now choose a password. "	325	. "New users should now choose a password. "
294	. "Anything your client lets you enter is fine.",	326	. "Anything your client lets you enter is fine.",
295	cf::NDI_BLUE	327	cf::NDI_BLUE \| cf::NDI_REPLY
296	);	328	;
297		329
298	# read password	330	# read password
299	while () {	331	while () {
300	$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:";
301	last if $pass =~ /.../;	333	last if $pass =~ /.../;
302	$ns->send_drawinfo (	334	send_log $ns,
303	"Try to use at least three characters as your password please, "	335	"Try to use at least three characters as your password please, "
304	. "that cannot be too much to ask for :)",	336	. "that cannot be too much to ask for :)",
305	cf::NDI_RED	337	cf::NDI_RED \| cf::NDI_REPLY
306	);	338	;
		339	Coro::Timer::sleep 0.4;
307	}	340	}
308		341
309	# lock this username for the remainder of this login session	342	$ns->{login_guard} = login_guard $user
310	if ($cf::LOGIN_LOCK{$user}) {	343	or do {
311	$ns->send_drawinfo (	344	send_log $ns,
312	"That username is currently used in another login session. "	345	"That user is already logged in (or is logging in)."
313	. "Chose another, or wait till the other session has ended.",	346	. "Chose another, or wait till the other session has ended.",
314	cf::NDI_RED	347	cf::NDI_RED \| cf::NDI_REPLY
		348	;
		349	next;
315	);	350	};
316	next;
317	}
318	local $cf::LOGIN_LOCK{$user} = 1;
319
320	check_playing $ns, $user and next;
321		351
322	# try to read the user file and check the password	352	# try to read the user file and check the password
323	if (my $pl = cf::player::find $user) {	353	if (my $pl = cf::player::find $user) {
324	aio_stat $pl->path and next;	354	aio_stat $pl->path and next;
325	my $mtime = (stat _)[9];	355	my $mtime = (stat _)[9];
326	my $hash = $pl->password;	356	my $token = $pl->password;
327		357
328	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {	358	if ($cf::CFG{ext_login_nocheck} or compare_password $pass, $token) {
329	nuke_str $pass;	359	# player exists and passwords match - we can proceed
		360
330	# password matches, wonderful	361	# password matches, wonderful
331	my $pl = cf::player::find $user or next;	362	my $pl = cf::player::find $user or next;
332	$pl->connect ($ns);	363	$pl->connect ($ns);
333	check_clean_save $pl;	364	enter_map $pl;
		365	login $pl;
334	last;	366	return;
335	} elsif (can_cleanup $pl, $mtime) {	367	} elsif (can_cleanup $pl, $mtime) {
336	Coro::Timer::sleep 1;	368	Coro::Timer::sleep 1;
337		369
338	$ns->send_drawinfo (	370	send_log $ns,
339	"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, "
340	. "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 "
341	. "because it has not been in-use for some time.",	373	. "because it has not been in-use for some time.",
342	cf::NDI_RED	374	cf::NDI_RED \| cf::NDI_REPLY
343	);	375	;
344		376
345	#TODO: nuke_str
346	(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]/
347	or next;	378	or next;
348		379
349	# check if the file hasn't changed	380	# check if the file hasn't changed
350	aio_stat cf::player::path $user and next;	381	aio_stat cf::player::path $user and next;
352		383
353	$pl->quit_character;	384	$pl->quit_character;
354		385
355	# fall through to creation	386	# fall through to creation
356	} else {	387	} else {
357	nuke_str $pass;
358
359	Coro::Timer::sleep 1;	388	Coro::Timer::sleep 1;
360		389
361	$ns->send_drawinfo (	390	send_log $ns,
362	"Wrong username or password. Please try again "	391	"Wrong username or password. Please try again "
363	. "(check for Numlock and other semi-obvious error sources).",	392	. "(check for Numlock and other semi-obvious error sources).",
364	cf::NDI_RED	393	cf::NDI_RED \| cf::NDI_REPLY
365	);	394	;
366	next;	395	next;
367	}	396	}
368	} else {	397	} else {
369	# unable to load the playerfile:	398	# unable to load the playerfile:
370	# check wether the player dir exists, which means the file is corrupted or	399	# check whether the player dir exists, which means the file is corrupted or
371	# something very similar.	400	# something very similar.
372	if (!aio_stat cf::player::playerdir $user) {	401	if (!aio_stat cf::player::playerdir $user) {
373	$ns->send_drawinfo (	402	send_log $ns,
374	"Unable to retrieve this player. It might be a locked or broken account. "	403	"Unable to retrieve this player. It might be a locked or broken account. "
375	. "If this is your account, ask a dungeon master for assistance. "	404	. "If this is your account, ask a dungeon master for assistance. "
376	. "Otherwise choose a different login name.",	405	. "Otherwise choose a different login name.",
377	cf::NDI_RED	406	cf::NDI_RED \| cf::NDI_REPLY
378	);	407	;
379	next;	408	next;
380	}	409	}
381	}	410	}
382		411
383	# the rest of this function is character creation
384
385	# just to make sure nothing is left over
386	nuke_playerdir $user;
387
388	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";	412	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
389		413
390	if ($pass2 ne $pass) {	414	if ($pass2 ne $pass) {
391	nuke_str $pass;	415	send_log $ns,
392	nuke_str $pass2;
393	$ns->send_drawinfo (
394	"The passwords do not match, please try again.",	416	"The passwords do not match, please try again.",
395	cf::NDI_RED	417	cf::NDI_RED \| cf::NDI_REPLY
396	);	418	;
		419	Coro::Timer::sleep 0.5;
397	next;	420	next;
398	}	421	}
399		422
400	nuke_str $pass2;
401
402	my $pl = cf::player::new $user;
403	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
404	nuke_str $pass;
405	$pl->connect ($ns);
406
407	my $ob = $pl->ob;
408
409	while () {
410	$ob->update_stats;
411	$pl->save_stats;
412
413	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
414	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
415
416	if ($res =~ /^[Nn]/) {
417	last;
418	} elsif ($res > 0 && $res <= 7) {
419	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
420
421	if ($swap > 0 && $swap <= 7) {
422	$ob->swap_stats ($res - 1, $swap - 1);
423	}
424	} else {
425	$ob->roll_stats;
426	}
427	}
428
429	$ob->set_animation (2);
430	$ob->add_statbonus;
431
432	$ns->send_drawinfo ($ob->msg, cf::NDI_BLUE);
433	$ns->send_packet (sprintf "query %d %s", cf::CS_QUERY_SINGLECHAR,
434	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n");
435
436	$ns->state (cf::ST_CHANGE_CLASS);
437	delete $pl->{deny_save};#d# too early
438
439	last;	423	last;
440	}	424	}
		425
		426	chargen $ns, $user, Deliantra::Util::hash_pw $pass;
441	});	427	});
442	}	428	});
		429
		430	cf::client->attach (
		431	on_version => sub {
		432	my ($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	};
443		576
444	cf::register_command quit => sub {	577	cf::register_command quit => sub {
445	my ($ob, $arg) = @_;	578	my ($ob, $arg) = @_;
446		579
447	$ob->reply (undef,	580	$ob->send_msg (undef,
448	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "	581	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
449	. "If you are sure you want to do this, then use the quit_character command instead of quit.",	582	. "If you are sure you want to do this, then use the quit_character command instead of quit.",
450	cf::NDI_UNIQUE \| cf::NDI_RED);	583	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
451	};	584	};
452		585
453	cf::register_command quit_character => sub {	586	cf::register_command quit_character => sub {
454	my ($ob, $arg) = @_;	587	my ($ob, $arg) = @_;
455		588
456	my $pl = $ob->contr;	589	my $pl = $ob->contr;
457		590
458	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {	591	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
459	if ($_[0] !~ /^[yY]/) {	592	if ($_[0] !~ /^[yY]/) {
460	$ob->reply (undef,	593	$ob->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
461	"Ok, not not quitting then.",
462	cf::NDI_UNIQUE \| cf::NDI_RED);
463	} else {	594	} else {
464	$ob->reply (undef,	595	$ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
465	"Ok, quitting, hope to see you again.",	596	cf::async {
466	cf::NDI_UNIQUE \| cf::NDI_RED);
467	$pl->ns->flush;
468	cf::async { $pl->quit_character };	597	$pl->quit_character;
		598	};
469	}	599	}
470	});	600	});
471	};	601	};
472		602
473	cf::object->attach (	603	cf::object->attach (
…		…
479		609
480	my $pl = $ob->contr;	610	my $pl = $ob->contr;
481		611
482	# update respawn position	612	# update respawn position
483	$pl->savebed ($bed->map->path, $bed->x, $bed->y);	613	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
484	cf::async { $pl->save };
485		614
486	$pl->killer ("left");	615	cf::async {
487	$ob->check_score;	616	my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
		617	ext::highscore::check $ob;
488		618
489	$ob->reply (undef, "In the future, you will wake up here when you die.");	619	$pl->save;
490		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
491	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {	626	$ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
492	if ($_[0] !~ /^[yY]/) {	627	if ($_[0] !~ /^[yY]/) {
493	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);	628	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
494	$pl->deactivate;	629	$pl->deactivate;
495	$pl->ns->destroy;	630	$pl->ns->destroy;
496	} else {	631	}
497	cf::async { $pl->save };
498	}	632	});
499	});	633	};
500	},	634	},
501	);	635	);
502		636
503	cf::player->attach (	637	cf::player->attach (
504	on_login => sub {	638	on_login => sub {
…		…
513		647
514	if ($cleanly) {	648	if ($cleanly) {
515	$_->ob->message ("$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;
516	} else {	650	} else {
517	$_->ob->message ("$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;
518	$pl->{unclean_save} = $cf::RUNTIME;	652	$pl->{unclean_save} = $cf::RUNTIME
		653	unless safe_spot $pl;
519	}	654	}
520	},	655	},
521	);	656	);
522		657
523	cf::client->attach (
524	on_addme => \&addme,
525	on_setup => \&setup,
526	);
527
528	#############################################################################
529
530	our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs
531	our $SAVE_TIMEOUT = 20; # save players every n seconds
532
533	our $SCHEDULER = cf::async_ext {
534	my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL);
535	while () {
536	$schedule_interval->next;
537
538	# this weird form of iteration over values is used because
539	# the hash changes underneath us frequently, and for
540	# keeps a direct reference to the value without (in 5.8 perls)
541	# keeping a reference, so this is prone to crashes or worse.
542	my @players = keys %cf::PLAYER;
543	for (@players) {
544	my $pl = $cf::PLAYER{$_}
545	or next;
546	$pl->valid or next;
547
548	eval {
549	if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
550	cf::wait_for_tick_begin;
551	$pl->save;
552
553	unless ($pl->active) {
554	# check refcounts, this is tricky and needs to be adjusted to fit server internals
555	my $ob = $pl->ob;
556	Scalar::Util::weaken $pl;
557	Scalar::Util::weaken $ob;
558	my $a_ = $pl->refcnt;#d#
559	my $b_ = $ob->refcnt;#d#
560	my $pl_ref = $pl->refcnt_cnt;
561	my $ob_ref = $ob->refcnt_cnt;
562
563	## pl_ref == one from object + one from cf::PLAYER
564	## ob_ref == one from simply being an object
565	if ($pl_ref == 2 && $ob_ref == 1) {
566	warn "player-scheduler destroy ", $ob->name;#d#
567
568	# remove from sight and get fresh "copies"
569	$pl = delete $cf::PLAYER{$ob->name};
570	$ob = $pl->ob;
571
572	$ob->destroy;
573	$pl->destroy;
574	} else {
575	warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d#
576	}
577	}
578	}
579	};
580	warn $@ if $@;
581	Coro::cede;
582	};
583	}
584	};
585
586	$SCHEDULER->prio (1);
587

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Comparing deliantra/server/ext/login.ext (file contents): Revision 1.41 by root, Tue Apr 17 10:06:33 2007 UTC vs. Revision 1.137 by root, Mon Dec 19 21:21:10 2022 UTC

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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.41 by root, Tue Apr 17 10:06:33 2007 UTC vs.
Revision 1.137 by root, Mon Dec 19 21:21:10 2022 UTC