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

Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.56 by root, Sun Jun 24 04:09:29 2007 UTC vs.
Revision 1.134 by root, Tue Feb 20 14:28:27 2018 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	our %EXT_SETUP;	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	return 0; # highscore list is not cleared out, rethink
		30
27	my ($pl, $mtime) = @_;	31	my ($pl, $mtime) = @_;
28		32
29	my $age = time - $mtime;	33	my $age = time - $mtime;
30	my $level = $pl->ob->level;	34	my $level = $pl->ob->level;
31		35
33	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9	37	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
34	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20	38	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
35	\|\| $age > 700 * 86400 # 2 years for everybody else	39	\|\| $age > 700 * 86400 # 2 years for everybody else
36	}	40	}
37		41
38	sub check_playing {	42	# return a guard object for a lock on the given username, if available
		43	sub login_guard {
39	my ($ns, $user) = @_;	44	my ($user) = @_;
40		45
		46	exists $LOGIN_LOCK{$user}
		47	and return undef;
		48
41	return unless cf::player::find_active $user;	49	cf::player::find_active $user
		50	and return undef;
42		51
43	$ns->send_drawinfo (	52	undef $LOGIN_LOCK{$user};
44	"That player is already logged in on this server. "	53	Guard::guard { delete $LOGIN_LOCK{$user} }
45	. "If you want to create a new player, choose another name. "	54	}
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
		56	sub safe_spot($) {
		57	my ($pl) = @_;
55	1	58
		59	my $ob = $pl->ob;
		60
		61	my $m = $ob->map
		62	or return;
		63	my $x = $ob->x;
		64	my $y = $ob->y;
		65
		66	# never happens normally, but helps when shell users make mistakes
		67	$m->linkable
		68	or return 1;
		69
		70	scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y)
56	}	71	}
57		72
58	sub enter_map {	73	sub enter_map {
59	my ($pl) = @_;	74	my ($pl) = @_;
60		75
		76	my $ob = $pl->ob;
		77
61	my ($map, $x, $y)	78	my ($map, $x, $y)
62	= $pl->ob->{_link_pos}	79	= $ob->{_link_pos}
63	? @{delete $pl->ob->{_link_pos}}	80	? @{delete $ob->{_link_pos}}
64	: ($pl->maplevel, $pl->ob->x, $pl->ob->y);	81	: ($pl->maplevel, $ob->x, $ob->y);
65		82
66	$pl->ob->enter_link;	83	$ob->enter_link;
67		84
		85	my $m = cf::map::find $map;
68	if (my $time = delete $pl->{unclean_save}) {	86	my $time = delete $pl->{unclean_save};
69	if (my $m = cf::map::find $map) {	87
		88	if ($time && $m) {
70	if ($time < $m->{instantiate_time}) {	89	if ($time < $m->{instantiate_time}) {
71	# the map was reset in the meantime	90	# the map was reset in the meantime
72	my $age = $cf::RUNTIME - $time;	91	my $age = $cf::RUNTIME - $time;
		92
73	warn $pl->ob->name, " map reset after logout, logout age $age\n";#d#	93	cf::info $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
74		94
75	# for now, just go back to savebed	95	if ($age >= $MAX_DISCONNECT_TIME) {
		96	$ob->message (
		97	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
		98	. "Unfortunately, nobody was near to help you when the monsters arrived to eat you. "
		99	. "Maybe you can find comfort in the thought that your body was quite satisfying in taste... "
		100	. "H<You disconnected too long without having used a savebed.>",
		101	cf::NDI_RED \| cf::NDI_REPLY
		102	);
		103	# kill them.
		104	# reminds me of the famous badness 10000 syndrome...
		105	$ob->stats->hp (-10000); #] if they survive this they deserved to live
		106	my $killer = cf::arch::get "killer_login"; $pl->killer ($killer); $killer->destroy;
		107	} else {
76	($map, $x, $y) = $pl->savebed;	108	($map, $x, $y) = $pl->savebed;
77		109
78	$pl->ns->send_drawinfo (	110	$ob->message (
79	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "	111	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
80	. "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "	112	. "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
81	. "Better use a savebed next time, much worse things could have happened...",	113	. "Better use a savebed next time, much worse things could have happened... "
		114	. "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",
82	cf::NDI_RED	115	cf::NDI_RED \| cf::NDI_REPLY
83	);
84	} else {
85	$pl->ns->send_drawinfo (
86	"You didn't use a bed to reality to leave this realm. This is very dangerous, "
87	. "as lots of things could happen when you leave by other means, such as cave-ins, "
88	. "or monsters suddenly snapping your body. Better use a savebed next time.",
89	cf::NDI_RED
90	);	116	);
91	}	117	}
		118	} else {
		119	$ob->message (
		120	"You didn't use a bed to reality to leave this realm. This is very dangerous, "
		121	. "as lots of things could happen when you leave by other means, such as cave-ins, "
		122	. "or monsters suddenly snapping your body. Better use a savebed next time. "
		123	. "H<Always apply a bed of reality to disconnect from the server.>",
		124	cf::NDI_RED \| cf::NDI_REPLY
		125	);
92	}	126	}
93	}	127	}
94		128
95	$pl->ob->goto ($map, $x, $y);	129	$ob->goto ($map, $x, $y);
96	}	130	}
97		131
98	# delete a player directory, be non-blocking AND synchronous...	132	sub encode_password($) {
99	# (thats hard, so we crap out and fork).	133	unpack "H*", Deliantra::Util::hash_pw $_[0]
		134	}
		135
		136	sub compare_password($$) {
		137	my ($pass, $token) = @_;
		138
		139	if ($token =~ /!!(.*)/) {
		140	return +(substr $pass, 0, 8) eq pack "H*", $1;
		141	} elsif ($token =~ /!(.*)/) {
		142	return $pass eq pack "H*", $1;
		143	} else {
		144	return $token eq encode_password $pass;
		145	}
		146	}
		147
		148	# delete a player directory
100	sub nuke_playerdir {	149	sub nuke_playerdir {
101	my ($user) = @_;	150	my ($user) = @_;
102		151
		152	my $lock = cf::lock_acquire "ext::login::nuke_playerdir";
		153
		154	my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
103	aio_stat "$PLAYERDIR/$user";	155	aio_rename "$PLAYERDIR/$user", $temp;
104	system "cd \Q$PLAYERDIR\E "	156	IO::AIO::aio_rmtree $temp;
105	. "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null "
106	. "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)";
107	}	157	}
108		158
109	sub send_capabilities {	159	sub login {
		160	my ($pl) = @_;
		161
		162	# handle character creation, if neccessary
		163	# the rest of this function is character creation
		164
		165	my $ns = $pl->ns;
		166	my $ob = $pl->ob;
		167
		168	if ($pl->{chargen} eq "init") {
		169	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
		170
		171	# create the playerdir, if necessary, as chargen_race_done did it before
		172	# presumably because of unique maps
		173	aio_mkdir playerdir $pl, 0770;
		174	delete $pl->{deny_save}; # set by new
		175	$pl->save;
		176
		177	$pl->{chargen} = "stats";
		178	}
		179
		180	if ($pl->{chargen} eq "stats") {
		181	while () {
		182	$ob->update_stats;
		183	$pl->save_stats;
		184
		185	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		186	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
		187
		188	if ($res =~ /^[Nn]/) {
		189	last;
		190	} elsif ($res > 0 && $res <= 7) {
		191	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
		192
		193	if ($swap > 0 && $swap <= 7) {
		194	$ob->swap_stats ($res - 1, $swap - 1);
		195	}
		196	} else {
		197	$ob->roll_stats;
		198	}
		199
		200	Coro::Timer::sleep 0.05;
		201	}
		202
		203	$ob->set_animation (2);
		204	$ob->add_statbonus;
		205
		206	$pl->{chargen} = "race";
		207	}
		208
		209	if ($pl->{chargen} eq "race") {
		210	while () {
		211	$ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
		212	my $msg = $ob->msg;
		213	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
		214	$ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
		215
		216	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		217	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
		218
		219	last if $res =~ /[dD]/;
		220
		221	$pl->chargen_race_next;
		222	Coro::Timer::sleep 0.05;
		223	}
		224
		225	$pl->chargen_race_done;
		226	$pl->{chargen} = "gender";
		227	}
		228
		229	if ($pl->{chargen} eq "race") {
		230	while () {
		231	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		232	"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
		233
		234	if ($res =~ /^[fF]/) {
		235	$pl->gender (1);
		236	last;
		237	} elsif ($res =~ /^[mM]/) {
		238	$pl->gender (0);
		239	last;
		240	}
		241	Coro::Timer::sleep 0.05;
		242	}
		243	$pl->{chargen} = "done";
		244	}
		245
		246	$ns->state (cf::ST_PLAYING);
		247
		248	if ($pl->{chargen} eq "done") {
		249	# XXX: Workaround for delayed client ext protocol handshake
		250	$pl->esrv_new_player;
		251
		252	$pl->{chargen} = "done";
		253	}
		254
		255	$ns->update_command_faces;
		256
		257	$ob->reply (undef, "Welcome to Deliantra!");
		258
		259	if (0 < Coro::AIO::aio_load "$cf::CONFDIR/motd", my $motd) {
		260	$pl->ns->send_msg ("c/motd" => $motd, cf::NDI_CLEAR);
		261	}
		262	}
		263
		264	sub chargen {
		265	my ($ns, $user, $hash) = @_;
		266
		267	# just to make sure nothing is left over
		268	# normally, nothing is there.
		269	nuke_playerdir $user;
		270
		271	my $pl = cf::player::new $user;
		272	$pl->password (unpack "H*", $hash);
		273	$pl->connect ($ns);
		274
		275	$pl->{chargen} = "init";
		276
		277	login $pl;
		278	}
		279
		280	cf::client->attach (on_addme => sub {
110	my ($ns) = @_;	281	my ($ns) = @_;
111		282
112	return unless $ns->extcmd;
113
114	$ns->ext_event (capabilities =>
115	# id, name, flags (1 == 2d), edge length
116	tileset => [[1, "default 64x64 faceset", 1, 64], [0, "default 32x32 faceset", 1, 32]],
117	);
118	}
119
120	sub setup {
121	my ($ns, $args) = @_;
122
123	# run through the cmds of setup
124	# syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ...
125	#
126	# we send the status of the cmd back, or a FALSE is the cmd is the server unknown
127	# The client then must sort this out
128
129	my %setup = split / +/, $args;
130	while (my ($k, $v) = each %setup) {
131	if ($k eq "sound") {
132	$ns->sound ($v);
133
134	} elsif ($k eq "exp64") {
135	$setup{$k} = 1;
136
137	} elsif ($k eq "spellmon") {
138	$ns->monitor_spells ($v);
139
140	} elsif ($k eq "darkness") {
141	$ns->darkness ($v);
142
143	} elsif ($k eq "map1cmd") {
144	$ns->mapmode (cf::Map1Cmd) if $v > 0;
145
146	} elsif ($k eq "map1acmd") {
147	$ns->mapmode (cf::Map1aCmd) if $v > 0;
148
149	} elsif ($k eq "map2cmd") {
150	# gcfclient bug, map1acmd is sent too late
151	$ns->mapmode (cf::Map1aCmd);
152	$setup{$k} = "FALSE";
153
154	} elsif ($k eq "newmapcmd") {
155	$ns->newmapcmd ($v);
156
157	} elsif ($k eq "mapinfocmd") {
158	$ns->mapinfocmd ($v);
159
160	} elsif ($k eq "extcmd") {
161	$ns->extcmd ($v > 0);
162	send_capabilities $ns;
163
164	} elsif ($k eq "extmap") {
165	$ns->extmap ($v);
166
167	} elsif ($k eq "facecache") {
168	if (!$v) {
169	$v = 1;
170	$setup{$k} = $v;
171	$ns->send_drawinfo ("(trying to forcefully enable facecaching)", cf::NDI_RED);
172	}
173
174	$ns->facecache ($v);
175
176	} elsif ($k eq "faceset") {
177	$ns->faceset (0);
178	$setup{$k} = 0;
179	# $ns->image2 (1)
180
181	} elsif ($k eq "tileset") {
182	$setup{$k} = $ns->faceset ($v & 1);
183
184	} elsif ($k eq "itemcmd") {
185	# Version of the item protocol command to use. Currently,
186	# only supported versions are 1 and 2. Using a numeric
187	# value will make it very easy to extend this in the future.
188	$ns->itemcmd ($v) if $v >= 1 && $v <= 2;
189
190	$setup{$k} = $ns->itemcmd;
191
192	} elsif ($k eq "mapsize") {
193	my ($x, $y) = split /x/, $v;
194
195	$ns->mapx ($x = max 9, min cf::MAP_CLIENT_X, ($x - 1) \| 1);
196	$ns->mapy ($y = max 9, min cf::MAP_CLIENT_Y, ($y - 1) \| 1);
197
198	$setup{$k} = "${x}x${y}";
199
200	} elsif ($k eq "extendedMapInfos") {
201	$ns->ext_mapinfos ($v);
202
203	} elsif ($k eq "extendedTextInfos") {
204	$ns->has_readable_type ($v);
205
206	} elsif ($k eq "smoothing") { # cfplus-style smoothing
207	$ns->smoothing ($v);
208
209	} elsif ($k eq "fxix") {
210	$ns->fxix ($v);
211
212	} elsif ($k eq "msg") {
213	$ns->can_msg ($v >= 2);
214	$setup{$k} = $ns->can_msg;
215
216	} elsif ($k eq "excmd") {
217	# we support it
218
219	} else {
220	# other commands:
221	# sexp: no idea, probably for oudated servers
222	# tick: more stupidity, server should send a tick per tick
223
224	$setup{$k} = "FALSE";
225	}
226	}
227
228	$ns->send_packet (join " ", setup => %setup);
229
230	cf::datalog setup =>
231	request => $args,
232	reply => \%setup,
233	client => $ns->version,
234	;
235	}
236
237	sub addme {
238	my ($ns) = @_;
239
240	if (!$ns->facecache)
241	{
242	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
243
244
245	***
246	*** WARNING:
247	*** Your client does not support face/image caching,
248	*** or it has been disabled. Face caching is mandatory
249	*** so please enable it or use a newer client.
250	***
251	*** Look at your client preferences:
252	***
253	*** CFPlus: all known versions automatically enable the facecache.
254	*** cfclient: use the -cache commandline option.
255	*** cfclient: map will not redraw automatically (bug).
256	*** gcfclient: use -cache commandline option, or enable
257	*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.
258	*** jcrossclient: your client is broken, use CFPlus or gcfclient.
259	***
260	***
261	EOF
262	if ($ns->version =~ /jcrossclient/) {
263	# let them, for now
264	} else {
265	$ns->flush;
266	return $ns->destroy;
267	}
268
269	# $ns->facecache = true;
270	}
271
272	if ($ns->mapmode < cf::Map1aCmd) {
273	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
274
275
276	***
277	*** WARNING:
278	*** Your client is too old. Please upgrade to a newer version.
279	EOF
280
281	$ns->flush;
282	return $ns->destroy;
283	}
284
285	$ns->pl and return $ns->destroy;	283	$ns->{addme}++ and return $ns->destroy;
286		284
287	$ns->async (sub {	285	$ns->async (sub {
		286	$Coro::current->{desc} = "addme init";
		287
288	my ($user, $pass);	288	my ($user, $pass);
289		289
290	$ns->send_packet ("addme_success");	290	$ns->send_packet ("addme_success");
291		291
292	for (;;) {	292	for (;;) {
293	$ns->send_drawinfo (	293	delete $ns->{login_guard};
		294
		295	send_log $ns,
294	"Please enter your username now. If you are a new user, "	296	"Please enter your username now. If you are a new user, "
295	. "make one up that describes your character best. "	297	. "make one up that describes your character best. "
296	. "Only letters and digits are allowed, though.",	298	. "Only letters and digits are allowed, though.",
297	cf::NDI_BLUE	299	cf::NDI_BLUE \| cf::NDI_REPLY
298	);	300	;
299		301
300	# read username	302	# read username
301	while () {	303	while () {
302	$user = query $ns, 0, "What is your name?\n:";	304	$user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
303		305
304	if ($cf::LOGIN_LOCK{$user}) {	306	if ($user =~ $VALID_LOGIN) {
305	$ns->send_drawinfo (
306	"That username is currently used in another login session. "
307	. "Chose another, or wait till the other session has ended.",
308	cf::NDI_RED
309	);
310	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
311	last;	307	last;
312	} else {	308	} else {
313	$ns->send_drawinfo (	309	send_log $ns,
314	"Your username contains illegal characters "	310	"Your username contains illegal characters "
315	. "(only a-z, A-Z and 0-9 are allowed), "	311	. "(only a-z, A-Z and 0-9 are allowed), "
316	. "or is not between 3 and 18 characters in length.",	312	. "or is not between 3 and 20 characters in length.",
317	cf::NDI_RED	313	cf::NDI_RED \| cf::NDI_REPLY
318	);	314	;
319	}	315	}
		316	Coro::Timer::sleep 0.4;
320	}	317	}
321		318
322	check_playing $ns, $user and next;	319	$Coro::current->{desc} = "addme($user)";
323		320
324	$ns->send_drawinfo (	321	send_log $ns,
325	"Welcome $user, please enter your password now. "	322	"Welcome $user, please enter your password now. "
326	. "New users should now choose a password. "	323	. "New users should now choose a password. "
327	. "Anything your client lets you enter is fine.",	324	. "Anything your client lets you enter is fine.",
328	cf::NDI_BLUE	325	cf::NDI_BLUE \| cf::NDI_REPLY
329	);	326	;
330		327
331	# read password	328	# read password
332	while () {	329	while () {
333	$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";	330	$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";
334	last if $pass =~ /.../;	331	last if $pass =~ /.../;
335	$ns->send_drawinfo (	332	send_log $ns,
336	"Try to use at least three characters as your password please, "	333	"Try to use at least three characters as your password please, "
337	. "that cannot be too much to ask for :)",	334	. "that cannot be too much to ask for :)",
338	cf::NDI_RED	335	cf::NDI_RED \| cf::NDI_REPLY
339	);	336	;
		337	Coro::Timer::sleep 0.4;
340	}	338	}
341		339
342	# lock this username for the remainder of this login session	340	$ns->{login_guard} = login_guard $user
343	if ($cf::LOGIN_LOCK{$user}) {	341	or do {
344	$ns->send_drawinfo (	342	send_log $ns,
345	"That username is currently used in another login session. "	343	"That user is already logged in (or is logging in)."
346	. "Chose another, or wait till the other session has ended.",	344	. "Chose another, or wait till the other session has ended.",
347	cf::NDI_RED	345	cf::NDI_RED \| cf::NDI_REPLY
		346	;
		347	next;
348	);	348	};
349	next;
350	}
351	local $cf::LOGIN_LOCK{$user} = 1;
352
353	check_playing $ns, $user and next;
354		349
355	# try to read the user file and check the password	350	# try to read the user file and check the password
356	if (my $pl = cf::player::find $user) {	351	if (my $pl = cf::player::find $user) {
357	aio_stat $pl->path and next;	352	aio_stat $pl->path and next;
358	my $mtime = (stat _)[9];	353	my $mtime = (stat _)[9];
359	my $hash = $pl->password;	354	my $token = $pl->password;
360		355
361	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {	356	if ($cf::CFG{ext_login_nocheck} or compare_password $pass, $token) {
362	nuke_str $pass;	357	# player exists and passwords match - we can proceed
		358
363	# password matches, wonderful	359	# password matches, wonderful
364	my $pl = cf::player::find $user or next;	360	my $pl = cf::player::find $user or next;
365	$pl->connect ($ns);	361	$pl->connect ($ns);
366	enter_map $pl;	362	enter_map $pl;
		363	login $pl;
367	last;	364	return;
368	} elsif (can_cleanup $pl, $mtime) {	365	} elsif (can_cleanup $pl, $mtime) {
369	Coro::Timer::sleep 1;	366	Coro::Timer::sleep 1;
370		367
371	$ns->send_drawinfo (	368	send_log $ns,
372	"Player exists, but password does not match. If this is your account, "	369	"Player exists, but password does not match. If this is your account, "
373	. "please try again. If not, you can now decide to take over this account "	370	. "please try again. If not, you can now decide to take over this account "
374	. "because it has not been in-use for some time.",	371	. "because it has not been in-use for some time.",
375	cf::NDI_RED	372	cf::NDI_RED \| cf::NDI_REPLY
376	);	373	;
377		374
378	#TODO: nuke_str
379	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/	375	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
380	or next;	376	or next;
381		377
382	# check if the file hasn't changed	378	# check if the file hasn't changed
383	aio_stat cf::player::path $user and next;	379	aio_stat cf::player::path $user and next;
…		…
385		381
386	$pl->quit_character;	382	$pl->quit_character;
387		383
388	# fall through to creation	384	# fall through to creation
389	} else {	385	} else {
390	nuke_str $pass;
391
392	Coro::Timer::sleep 1;	386	Coro::Timer::sleep 1;
393		387
394	$ns->send_drawinfo (	388	send_log $ns,
395	"Wrong username or password. Please try again "	389	"Wrong username or password. Please try again "
396	. "(check for Numlock and other semi-obvious error sources).",	390	. "(check for Numlock and other semi-obvious error sources).",
397	cf::NDI_RED	391	cf::NDI_RED \| cf::NDI_REPLY
398	);	392	;
399	next;	393	next;
400	}	394	}
401	} else {	395	} else {
402	# unable to load the playerfile:	396	# unable to load the playerfile:
403	# check wether the player dir exists, which means the file is corrupted or	397	# check whether the player dir exists, which means the file is corrupted or
404	# something very similar.	398	# something very similar.
405	if (!aio_stat cf::player::playerdir $user) {	399	if (!aio_stat cf::player::playerdir $user) {
406	$ns->send_drawinfo (	400	send_log $ns,
407	"Unable to retrieve this player. It might be a locked or broken account. "	401	"Unable to retrieve this player. It might be a locked or broken account. "
408	. "If this is your account, ask a dungeon master for assistance. "	402	. "If this is your account, ask a dungeon master for assistance. "
409	. "Otherwise choose a different login name.",	403	. "Otherwise choose a different login name.",
410	cf::NDI_RED	404	cf::NDI_RED \| cf::NDI_REPLY
411	);	405	;
412	next;	406	next;
413	}	407	}
414	}	408	}
415		409
416	# the rest of this function is character creation
417
418	# just to make sure nothing is left over
419	nuke_playerdir $user;
420
421	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";	410	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
422		411
423	if ($pass2 ne $pass) {	412	if ($pass2 ne $pass) {
424	nuke_str $pass;	413	send_log $ns,
425	nuke_str $pass2;
426	$ns->send_drawinfo (
427	"The passwords do not match, please try again.",	414	"The passwords do not match, please try again.",
428	cf::NDI_RED	415	cf::NDI_RED \| cf::NDI_REPLY
429	);	416	;
		417	Coro::Timer::sleep 0.5;
430	next;	418	next;
431	}	419	}
432		420
433	nuke_str $pass2;
434
435	my $pl = cf::player::new $user;
436	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
437	nuke_str $pass;
438	$pl->connect ($ns);
439	my $ob = $pl->ob;
440
441	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
442
443	while () {
444	$ob->update_stats;
445	$pl->save_stats;
446
447	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
448	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
449
450	if ($res =~ /^[Nn]/) {
451	last;
452	} elsif ($res > 0 && $res <= 7) {
453	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
454
455	if ($swap > 0 && $swap <= 7) {
456	$ob->swap_stats ($res - 1, $swap - 1);
457	}
458	} else {
459	$ob->roll_stats;
460	}
461	}
462
463	$ob->set_animation (2);
464	$ob->add_statbonus;
465
466	while () {
467	$ns->send_msg (-1, "chargen-race-title", ucfirst $pl->title);
468	my $msg = $ob->msg;
469	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
470	$ns->send_msg (cf::NDI_BLUE, "chargen-race-description", $msg);
471
472	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
473	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
474
475	last if $res =~ /[dD]/;
476
477	$pl->chargen_race_next;
478	}
479
480	$pl->chargen_race_done;
481
482	while () {
483	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
484	"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
485
486	if ($res =~ /^[fF]/) {
487	$pl->gender (1);
488	last;
489	} elsif ($res =~ /^[mM]/) {
490	$pl->gender (0);
491	last;
492	}
493	}
494
495	$ob->reply (undef, "Welcome to Crossfire!");
496
497	delete $pl->{deny_save};
498
499	last;	421	last;
500	}	422	}
		423
		424	chargen $ns, $user, Deliantra::Util::hash_pw $pass;
501	});	425	});
502	}	426	});
		427
		428	cf::client->attach (
		429	on_version => sub {
		430	my ($ns, $arg) = @_;
		431
		432	# perl probably uses lrand48, which is not secure at all
		433	# maybe require linux and use /dev/urandom.
		434	$ns->{nonces} = [map { join "", map { chr rand 256 } 0..63 } 1..2];
		435	$ns->ext_msg (nonces => @{ $ns->{nonces} });
		436	},
		437	);
		438
		439	cf::register_async_exticmd create_login => sub {
		440	my ($ns, $reply, $user, $pass) = @_;
		441
		442	$ns->{addme}++ and return $ns->destroy;
		443
		444	$ns->async (sub {
		445	my $fail = sub {
		446	$reply->(0, $_[0]);
		447	$ns->flush; # does not ensure that the data reaches the client - TODO
		448	# need to do this in another thread, as this one gets canceled
		449	Coro::async_pool {
		450	Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
		451	$ns->destroy if $ns->valid;
		452	};
		453	Coro::schedule; # do the destroy, should not return
		454	};
		455
		456	$user =~ $VALID_LOGIN
		457	or return $fail (
		458	"Your username contains illegal characters (only a-z, A-Z and 0-9 are allowed), "
		459	. "or is not between 3 and 20 characters in length."
		460	);
		461
		462	$ns->{login_guard} = login_guard $user
		463	or return $fail->("User name '$user' is in use - try another login name.");
		464
		465	cf::player::find $user
		466	and return $fail->("User name '$user' is already registered - choose another login name.");
		467
		468	$reply->(1, "Account Created");
		469
		470	chargen $ns, $user, $pass;
		471	});
		472	};
		473
		474	cf::register_async_exticmd login => sub {
		475	my ($ns, $reply, $user, $hash) = @_;
		476
		477	$ns->{addme}++ and return $ns->destroy;
		478
		479	$ns->async (sub {
		480	$Coro::current->{desc} = "login($user)";
		481
		482	my $fail = sub {
		483	$reply->(0, $_[0]);
		484	$ns->flush; # does not ensure that the data reaches the client - TODO
		485	# need to do this in another thread, as this one gets canceled
		486	Coro::async_pool {
		487	Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
		488	$ns->destroy if $ns->valid;
		489	};
		490	Coro::schedule; # do the destroy, should not return
		491	};
		492
		493	$ns->{login_guard} = login_guard $user
		494	or return $fail->("User '$user' is currently playing or logging in in another session. If that is your "
		495	. "user name, make sure you are not running two clients. When in doubt, reboot.");
		496
		497	# try to read the user file and check the password
		498	my $pl = cf::player::find $user
		499	or return $fail->("User '$user' does not exist - wrong spelling?");
		500
		501	aio_stat $pl->path
		502	and return $ns->destroy;
		503
		504	my $mtime = (stat _)[9];
		505	my $token = $pl->password;
		506
		507	$token = $token =~ /^!/
		508	? Deliantra::Util::hash_pw pack "H*", substr $token, 1
		509	: pack "H*", $token;
		510
		511	$token = Deliantra::Util::auth_pw $token, $ns->{nonces}[0], $ns->{nonces}[1];
		512
		513	$token eq $hash
		514	or $cf::CFG{ext_login_nocheck}
		515	or return $fail->("User exists, but the password doesn't match - check your spelling, NumLock/CapsLock etc.");
		516
		517	# player exists and passwords match - we can proceed
		518
		519	$reply->(1, "Success");
		520
		521	$pl->connect ($ns);
		522	enter_map $pl;
		523	login $pl;
		524	});
		525	};
		526
		527	cf::register_command password => sub {
		528	my ($pl, $arg) = @_;
		529
		530	unless ($pl->flag (cf::FLAG_WIZ)) {
		531	$pl->message (
		532	"The password can currently only changed by a DM.",
		533	cf::NDI_UNIQUE \| cf::NDI_REPLY);
		534	return;
		535	}
		536
		537	$pl->message (#d#
		538	"Passwords cannot currently be changed.",#d#
		539	cf::NDI_UNIQUE \| cf::NDI_REPLY);#d#
		540	return;#d#
		541
		542	my (@args) = split /\s+/, $arg;
		543	my ($player, $new_pw) = @args;
		544
		545	if ($pl->flag (cf::FLAG_WIZ) && $player eq '') {
		546	$pl->message (
		547	"Usage: password <player> [<new password>]",
		548	cf::NDI_UNIQUE \| cf::NDI_REPLY);
		549	return;
		550	}
		551
		552	if ($new_pw eq '') {
		553	$new_pw =
		554	join '',
		555	map { ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[(cf::rndm 64)] }
		556	1..9;
		557	}
		558
		559	cf::async {
		560	my $plc = cf::player::find $player;
		561	if ($plc) {
		562	$plc->password (encode_password $new_pw);
		563	$pl->message (
		564	"Ok, changed password of '$player' to '$new_pw'!",
		565	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		566	} else {
		567	$pl->message (
		568	"Fail! Couldn't set password for '$player', "
		569	. "he doesn't seem to exist!",
		570	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		571	}
		572	};
		573	};
503		574
504	cf::register_command quit => sub {	575	cf::register_command quit => sub {
505	my ($ob, $arg) = @_;	576	my ($ob, $arg) = @_;
506		577
507	$ob->reply (undef,	578	$ob->send_msg (undef,
508	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "	579	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
509	. "If you are sure you want to do this, then use the quit_character command instead of quit.",	580	. "If you are sure you want to do this, then use the quit_character command instead of quit.",
510	cf::NDI_UNIQUE \| cf::NDI_RED);	581	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
511	};	582	};
512		583
513	cf::register_command quit_character => sub {	584	cf::register_command quit_character => sub {
514	my ($ob, $arg) = @_;	585	my ($ob, $arg) = @_;
515		586
516	my $pl = $ob->contr;	587	my $pl = $ob->contr;
517		588
518	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {	589	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
519	if ($_[0] !~ /^[yY]/) {	590	if ($_[0] !~ /^[yY]/) {
520	$ob->reply (undef,	591	$ob->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
521	"Ok, not not quitting then.",
522	cf::NDI_UNIQUE \| cf::NDI_RED);
523	} else {	592	} else {
524	$ob->reply (undef,	593	$ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
525	"Ok, quitting, hope to see you again.",	594	cf::async {
526	cf::NDI_UNIQUE \| cf::NDI_RED);
527	$pl->ns->flush;
528	cf::async { $pl->quit_character };	595	$pl->quit_character;
		596	};
529	}	597	}
530	});	598	});
531	};	599	};
532		600
533	cf::object->attach (	601	cf::object->attach (
…		…
539		607
540	my $pl = $ob->contr;	608	my $pl = $ob->contr;
541		609
542	# update respawn position	610	# update respawn position
543	$pl->savebed ($bed->map->path, $bed->x, $bed->y);	611	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
544	cf::async { $pl->save };
545		612
546	$pl->killer ("left");	613	cf::async {
547	$ob->check_score;	614	my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
		615	ext::highscore::check $ob;
548		616
549	$ob->reply (undef, "In the future, you will wake up here when you die.");	617	$pl->save;
550		618
		619	$ob->send_msg ($cf::SAY_CHANNEL => "In the future, you will wake up here when you die.", cf::NDI_DEF \| cf::NDI_REPLY);
		620
		621	my $ns = $pl->ns
		622	or return;
		623
551	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {	624	$ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
552	if ($_[0] !~ /^[yY]/) {	625	if ($_[0] !~ /^[yY]/) {
553	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);	626	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
554	$pl->deactivate;	627	$pl->deactivate;
555	$pl->ns->destroy;	628	$pl->ns->destroy;
556	} else {	629	}
557	cf::async { $pl->save };
558	}	630	});
559	});	631	};
560	},	632	},
561	);	633	);
562		634
563	cf::player->attach (	635	cf::player->attach (
564	on_login => sub {	636	on_login => sub {
…		…
573		645
574	if ($cleanly) {	646	if ($cleanly) {
575	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	647	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
576	} else {	648	} else {
577	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	649	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
578	$pl->{unclean_save} = $cf::RUNTIME;	650	$pl->{unclean_save} = $cf::RUNTIME
		651	unless safe_spot $pl;
579	}	652	}
580	},	653	},
581	);	654	);
582		655
583	cf::client->attach (
584	on_addme => \&addme,
585	on_setup => \&setup,
586	);
587
588	#############################################################################
589
590	our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs
591	our $SAVE_TIMEOUT = 20; # save players every n seconds
592
593	our $SCHEDULER = cf::async_ext {
594	my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL);
595	while () {
596	$schedule_interval->next;
597
598	# this weird form of iteration over values is used because
599	# the hash changes underneath us frequently, and for
600	# keeps a direct reference to the value without (in 5.8 perls)
601	# keeping a reference, so this is prone to crashes or worse.
602	my @players = keys %cf::PLAYER;
603	for (@players) {
604	my $pl = $cf::PLAYER{$_}
605	or next;
606	$pl->valid or next;
607
608	eval {
609	if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
610	cf::wait_for_tick_begin;
611	$pl->save;
612
613	unless ($pl->active \|\| $pl->ns) {
614	# check refcounts, this is tricky and needs to be adjusted to fit server internals
615	my $ob = $pl->ob;
616
617	my $pl_ref = $pl->refcnt_cnt;
618	my $ob_ref = $ob->refcnt_cnt;
619
620	## pl_ref == $pl + ob->contr + %cf::PLAYER
621	## ob_ref == $ob + pl->observe + simply being an object
622	if ($pl_ref == 3 && $ob_ref == 3) {
623	warn "player-scheduler destroy ", $ob->name;#d#
624
625	# remove from sight and get fresh "copies"
626	$pl = delete $cf::PLAYER{$ob->name};
627	$ob = $pl->ob;
628
629	$pl->destroy; # destroys $ob
630	} else {
631	my $a_ = $pl->refcnt;#d#
632	my $b_ = $ob->refcnt;#d#
633
634	warn "player-scheduler refcnt ", $ob->name, " pl $pl_ref ob $ob_ref (C pl $a_ ob $b_)\n";#d#
635	}
636	}
637	}
638	};
639	warn $@ if $@;
640	Coro::cede;
641	};
642	}
643	};
644
645	$SCHEDULER->prio (1);
646

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Comparing deliantra/server/ext/login.ext (file contents): Revision 1.56 by root, Sun Jun 24 04:09:29 2007 UTC vs. Revision 1.134 by root, Tue Feb 20 14:28:27 2018 UTC

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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.56 by root, Sun Jun 24 04:09:29 2007 UTC vs.
Revision 1.134 by root, Tue Feb 20 14:28:27 2018 UTC