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

Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.42 by root, Wed Apr 18 17:32:06 2007 UTC vs.
Revision 1.127 by root, Sat Nov 17 12:00:31 2012 UTC

…		…
1	#! perl # MANDATORY	1	#! perl # mandatory depends=highscore
2		2
3	# login handling	3	# login handling
4		4
5	use Fcntl;	5	use Fcntl;
6	use Coro::AIO;	6	use Coro::AIO;
7	use List::Util qw(min max);	7	use Deliantra::Util ();
8		8
9	# paranoia function to overwrite a string-in-place	9	CONF MAX_DISCONNECT_TIME = 3600;
10	sub nuke_str {	10
11	substr $_[0], 0, (length $_[0]), "x" x length $_[0]	11	our $VALID_LOGIN = qr<^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,19}\z>;
12	}
13		12
14	sub query {	13	sub query {
15	my ($ns, $flags, $text) = @_;	14	my ($ns, $flags, $text) = @_;
16		15
17	my $current = $Coro::current;	16	$ns->query ($flags, $text, Coro::rouse_cb);
18	$ns->query ($flags, $text, sub { $current->ready; $current = $_[0] });	17	Coro::rouse_wait
19	Coro::schedule while ref $current;
20
21	$current
22	}	18	}
23		19
24	sub can_cleanup {	20	sub can_cleanup {
25	my ($pl, $mtime) = @_;	21	my ($pl, $mtime) = @_;
26		22
39	return unless cf::player::find_active $user;	35	return unless cf::player::find_active $user;
40		36
41	$ns->send_drawinfo (	37	$ns->send_drawinfo (
42	"That player is already logged in on this server. "	38	"That player is already logged in on this server. "
43	. "If you want to create a new player, choose another name. "	39	. "If you want to create a new player, choose another name. "
44	. "If you are already a registered player, make sure nobody "	40	. "If you have already a registered, make sure nobody "
45	. "else is using your account at this time. If you lost your conenction "	41	. "else is using your account at this time. If you lost your connection "
46	. "then the server will likely timeout within a minute. If you still "	42	. "then the server will likely timeout within a minute. If you still "
47	. "cannot log-in after a minute, you are still logged in. Make sure "	43	. "cannot log-in after a minute, you are still logged in. Make sure "
48	. "you do not have another client running. If you use windows, reboot, "	44	. "you do not have another client running. If you use windows, reboot, "
49	. "this will fix anything.",	45	. "this will fix anything.",
50	cf::NDI_RED	46	cf::NDI_RED
51	);	47	);
52		48
53	1	49	1
54	}	50	}
55		51
56	sub check_clean_save {	52	sub safe_spot($) {
57	my ($pl) = @_;	53	my ($pl) = @_;
		54
		55	my $ob = $pl->ob;
58		56
		57	my $m = $ob->map
		58	or return;
		59	my $x = $ob->x;
		60	my $y = $ob->y;
		61
		62	# never happens normally, but helps when shell users make mistakes
		63	$m->linkable
		64	or return 1;
		65
		66	scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y)
		67	}
		68
		69	sub enter_map {
		70	my ($pl) = @_;
		71
		72	my $ob = $pl->ob;
		73
		74	my ($map, $x, $y)
		75	= $ob->{_link_pos}
		76	? @{delete $ob->{_link_pos}}
		77	: ($pl->maplevel, $ob->x, $ob->y);
		78
		79	$ob->enter_link;
		80
		81	my $m = cf::map::find $map;
59	if (my $time = delete $pl->{unclean_save}) {	82	my $time = delete $pl->{unclean_save};
60	$pl->ns->send_drawinfo (	83
		84	if ($time && $m) {
		85	if ($time < $m->{instantiate_time}) {
		86	# the map was reset in the meantime
		87	my $age = $cf::RUNTIME - $time;
		88
		89	cf::info $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
		90
		91	if ($age >= $MAX_DISCONNECT_TIME) {
		92	$ob->message (
		93	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
		94	. "Unfortunately, nobody was near to help you when the monsters arrived to eat you. "
		95	. "Maybe you can find comfort in the thought that your body was quite satisfying in taste... "
		96	. "H<You disconnected too long without having used a savebed.>",
		97	cf::NDI_RED
		98	);
		99	# kill them.
		100	# reminds me of the famous badness 10000 syndrome...
		101	$ob->stats->hp (-10000); #] if they survive this they deserved to live
		102	my $killer = cf::arch::get "killer_login"; $pl->killer ($killer); $killer->destroy;
		103	} else {
		104	($map, $x, $y) = $pl->savebed;
		105
		106	$ob->message (
		107	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
		108	. "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
		109	. "Better use a savebed next time, much worse things could have happened... "
		110	. "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",
		111	cf::NDI_RED
		112	);
		113	}
		114	} else {
		115	$ob->message (
61	"You didn't use a savebed to leave this realm. This is very dangerous, "	116	"You didn't use a bed to reality to leave this realm. This is very dangerous, "
62	. "as lots of things could happen when you leave by other means, such as cave-ins, "	117	. "as lots of things could happen when you leave by other means, such as cave-ins, "
63	. "or monsters suddenly snapping your body. Better use a savebed next time.",	118	. "or monsters suddenly snapping your body. Better use a savebed next time. "
		119	. "H<Always apply a bed of reality to disconnect from the server.>",
64	cf::NDI_RED	120	cf::NDI_RED
65	);	121	);
66	#d#TODO	122	}
67	}	123	}
68	}
69		124
70	# delete a player directory, be non-blocking AND synchronous...	125	$ob->goto ($map, $x, $y);
71	# (thats hard, so we crap out and fork).	126	}
		127
		128	sub encode_password($) {
		129	unpack "H*", Deliantra::Util::hash_pw $_[0]
		130	}
		131
		132	sub compare_password($$) {
		133	my ($pass, $token) = @_;
		134
		135	if ($token =~ /!!(.*)/) {
		136	return +(substr $pass, 0, 8) eq pack "H*", $1;
		137	} elsif ($token =~ /!(.*)/) {
		138	return $pass eq pack "H*", $1;
		139	} else {
		140	return $token eq crypt $pass, $token;
		141	}
		142	}
		143
		144	# delete a player directory
72	sub nuke_playerdir {	145	sub nuke_playerdir {
73	my ($user) = @_;	146	my ($user) = @_;
74		147
		148	my $lock = cf::lock_acquire "ext::login::nuke_playerdir";
		149
		150	my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
75	aio_stat "$PLAYERDIR/$user";	151	aio_rename "$PLAYERDIR/$user", $temp;
76	system "cd \Q$PLAYERDIR\E "	152	IO::AIO::aio_rmtree $temp;
77	. "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null "
78	. "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)";
79	}	153	}
80		154
81	sub send_capabilities {	155	sub login {
		156	my ($pl) = @_;
		157
		158	# handle character creation, if neccessary
		159	# the rest of this function is character creation
		160
		161	my $ns = $pl->ns;
		162	my $ob = $pl->ob;
		163
		164	$Coro::current->{desc} = "addme(" . $ob->name . ") login";
		165
		166	if ($pl->{chargen} eq "init") {
		167	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
		168
		169	# create the playerdir, if necessary, as chargen_race_done did it before
		170	# presumably because of unique maps
		171	aio_mkdir playerdir $pl, 0770;
		172	delete $pl->{deny_save}; # set by new
		173	$pl->save;
		174
		175	$pl->{chargen} = "stats";
		176	}
		177
		178	if ($pl->{chargen} eq "stats") {
		179	while () {
		180	$ob->update_stats;
		181	$pl->save_stats;
		182
		183	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		184	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
		185
		186	if ($res =~ /^[Nn]/) {
		187	last;
		188	} elsif ($res > 0 && $res <= 7) {
		189	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
		190
		191	if ($swap > 0 && $swap <= 7) {
		192	$ob->swap_stats ($res - 1, $swap - 1);
		193	}
		194	} else {
		195	$ob->roll_stats;
		196	}
		197
		198	Coro::Timer::sleep 0.05;
		199	}
		200
		201	$ob->set_animation (2);
		202	$ob->add_statbonus;
		203
		204	$pl->{chargen} = "race";
		205	}
		206
		207	if ($pl->{chargen} eq "race") {
		208	while () {
		209	$ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
		210	my $msg = $ob->msg;
		211	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
		212	$ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
		213
		214	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		215	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
		216
		217	last if $res =~ /[dD]/;
		218
		219	$pl->chargen_race_next;
		220	Coro::Timer::sleep 0.05;
		221	}
		222
		223	$pl->chargen_race_done;
		224	$pl->{chargen} = "gender";
		225	}
		226
		227	if ($pl->{chargen} eq "race") {
		228	while () {
		229	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		230	"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
		231
		232	if ($res =~ /^[fF]/) {
		233	$pl->gender (1);
		234	last;
		235	} elsif ($res =~ /^[mM]/) {
		236	$pl->gender (0);
		237	last;
		238	}
		239	Coro::Timer::sleep 0.05;
		240	}
		241	$pl->{chargen} = "done";
		242	}
		243
		244	$ns->state (cf::ST_PLAYING);
		245
		246	if ($pl->{chargen} eq "done") {
		247	# XXX: Workaround for delayed client ext protocol handshake
		248	$pl->esrv_new_player;
		249
		250	$pl->{chargen} = "done";
		251	}
		252
		253	$ob->reply (undef, "Welcome to Deliantra!");
		254
		255	if (0 < Coro::AIO::aio_load "$cf::CONFDIR/motd", my $motd) {
		256	$pl->ns->send_msg ("c/motd" => $motd, cf::NDI_CLEAR);
		257	}
		258	}
		259
		260	sub chargen {
		261	my ($ns, $user, $hash) = @_;
		262
		263	# lock again, too lazy to make this nicer
		264	local $cf::LOGIN_LOCK{$user} = 1;
		265
		266	# just to make sure nothing is left over
		267	# normally, nothing is there.
		268	nuke_playerdir $user;
		269
		270	my $pl = cf::player::new $user;
		271	$pl->password (unpack "H*", $hash);
		272	$pl->connect ($ns);
		273
		274	$pl->{chargen} = "init";
		275
		276	login $pl;
		277	}
		278
		279	cf::client->attach (on_addme => sub {
82	my ($ns) = @_;	280	my ($ns) = @_;
83		281
84	return unless $ns->extcmd;
85
86	$ns->ext_event (capabilities =>
87	# id, name, flags (1 == 2d), edge length
88	tileset => [[1, "default 64x64 faceset", 1, 64], [0, "default 32x32 faceset", 1, 32]],
89	);
90	}
91
92	sub setup {
93	my ($ns, $args) = @_;
94
95	# run through the cmds of setup
96	# syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ...
97	#
98	# we send the status of the cmd back, or a FALSE is the cmd is the server unknown
99	# The client then must sort this out
100
101	my %setup = split / +/, $args;
102	while (my ($k, $v) = each %setup) {
103	if ($k eq "sound") {
104	$ns->sound ($v);
105
106	} elsif ($k eq "exp64") {
107	$setup{$k} = 1;
108
109	} elsif ($k eq "spellmon") {
110	$ns->monitor_spells ($v);
111
112	} elsif ($k eq "darkness") {
113	$ns->darkness ($v);
114
115	} elsif ($k eq "map1cmd") {
116	$ns->mapmode (cf::Map1Cmd) if $v > 0;
117
118	} elsif ($k eq "map1acmd") {
119	$ns->mapmode (cf::Map1aCmd) if $v > 0;
120
121	} elsif ($k eq "map2cmd") {
122	# gcfclient bug, map1acmd is sent too late
123	$ns->mapmode (cf::Map1aCmd);
124	$setup{$k} = "FALSE";
125
126	} elsif ($k eq "newmapcmd") {
127	$ns->newmapcmd ($v);
128
129	} elsif ($k eq "mapinfocmd") {
130	$ns->mapinfocmd ($v);
131
132	} elsif ($k eq "extcmd") {
133	$ns->extcmd ($v > 0);
134	send_capabilities $ns;
135
136	} elsif ($k eq "extmap") {
137	$ns->extmap ($v);
138
139	} elsif ($k eq "facecache") {
140	if (!$v) {
141	$v = 1;
142	$setup{$k} = $v;
143	$ns->send_drawinfo ("(trying to forcefully enable facecaching)", cf::NDI_RED);
144	}
145
146	$ns->facecache ($v);
147
148	} elsif ($k eq "faceset") {
149	$ns->faceset (0);
150	$setup{$k} = 0;
151	# $ns->image2 (1)
152
153	} elsif ($k eq "tileset") {
154	$setup{$k} = $ns->faceset ($v & 1);
155
156	} elsif ($k eq "itemcmd") {
157	# Version of the item protocol command to use. Currently,
158	# only supported versions are 1 and 2. Using a numeric
159	# value will make it very easy to extend this in the future.
160	$ns->itemcmd ($v) if $v >= 1 && $v <= 2;
161
162	$setup{$k} = $ns->itemcmd;
163
164	} elsif ($k eq "mapsize") {
165	my ($x, $y) = split /x/, $v;
166
167	$ns->mapx ($x = max 9, min cf::MAP_CLIENT_X, ($x - 1) \| 1);
168	$ns->mapy ($y = max 9, min cf::MAP_CLIENT_Y, ($y - 1) \| 1);
169
170	$setup{$k} = "${x}x${y}";
171
172	} elsif ($k eq "extendedMapInfos") {
173	$ns->ext_mapinfos ($v);
174
175	} elsif ($k eq "extendedTextInfos") {
176	$ns->has_readable_type ($v);
177
178	} elsif ($k eq "smoothing") { # cfplus-style smoothing
179	$ns->smoothing ($v);
180
181	} elsif ($k eq "fxix") {
182	$ns->fxix ($v);
183
184	} else {
185	# other commands:
186	# sexp: no idea, probably for oudated servers
187	# tick: more stupidity, server should sned a tick per tick
188
189	$setup{$k} = "FALSE";
190	}
191	}
192
193	$ns->send_packet (join " ", setup => %setup);
194
195	cf::datalog setup =>
196	request => $args,
197	reply => \%setup,
198	client => $ns->version,
199	;
200	}
201
202	sub addme {
203	my ($ns) = @_;
204
205	if (!$ns->facecache)
206	{
207	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
208
209
210	***
211	*** WARNING:
212	*** Your client does not support face/image caching,
213	*** or it has been disabled. Face caching is mandatory
214	*** so please enable it or use a newer client.
215	***
216	*** Look at your client preferences:
217	***
218	*** CFPlus: all known versions automatically enable the facecache.
219	*** cfclient: use the -cache commandline option.
220	*** cfclient: map will not redraw automatically (bug).
221	*** gcfclient: use -cache commandline option, or enable
222	*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.
223	*** jcrossclient: your client is broken, use CFPlus or gcfclient.
224	***
225	***
226	EOF
227	if ($ns->version =~ /jcrossclient/) {
228	# let them, for now
229	} else {
230	$ns->flush;
231	return $ns->destroy;
232	}
233
234	# $ns->facecache = true;
235	}
236
237	if ($ns->mapmode < cf::Map1aCmd) {
238	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
239
240
241	***
242	*** WARNING:
243	*** Your client is too old. Please upgrade to a newer version.
244	EOF
245
246	$ns->flush;
247	return $ns->destroy;
248	}
249
250	$ns->pl and return $ns->destroy;	282	$ns->{addme}++ and return $ns->destroy;
251		283
252	$ns->async (sub {	284	$ns->async (sub {
		285	$Coro::current->{desc} = "addme init";
		286
253	my ($user, $pass);	287	my ($user, $pass);
254		288
255	$ns->send_packet ("addme_success");	289	$ns->send_packet ("addme_success");
256		290
257	for (;;) {	291	for (;;) {
…		…
262	cf::NDI_BLUE	296	cf::NDI_BLUE
263	);	297	);
264		298
265	# read username	299	# read username
266	while () {	300	while () {
267	$user = query $ns, 0, "What is your name?\n:";	301	$user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
268		302
269	if ($cf::LOGIN_LOCK{$user}) {	303	if ($cf::LOGIN_LOCK{$user}) {
270	$ns->send_drawinfo (	304	$ns->send_drawinfo (
271	"That username is currently used in another login session. "	305	"That username is currently used in another login session. "
272	. "Chose another, or wait till the other session has ended.",	306	. "Chose another, or wait till the other session has ended.",
273	cf::NDI_RED	307	cf::NDI_RED
274	);	308	);
275	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {	309	} elsif ($user =~ $VALID_LOGIN) {
276	last;	310	last;
277	} else {	311	} else {
278	$ns->send_drawinfo (	312	$ns->send_drawinfo (
279	"Your username contains illegal characters "	313	"Your username contains illegal characters "
280	. "(only a-z, A-Z and 0-9 are allowed), "	314	. "(only a-z, A-Z and 0-9 are allowed), "
281	. "or is not between 3 and 18 characters in length.",	315	. "or is not between 3 and 20 characters in length.",
282	cf::NDI_RED	316	cf::NDI_RED
283	);	317	);
284	}	318	}
		319	Coro::Timer::sleep 0.4;
285	}	320	}
286		321
287	check_playing $ns, $user and next;	322	check_playing $ns, $user and next;
		323
		324	$Coro::current->{desc} = "addme($user) pass";
288		325
289	$ns->send_drawinfo (	326	$ns->send_drawinfo (
290	"Welcome $user, please enter your password now. "	327	"Welcome $user, please enter your password now. "
291	. "New users should now choose a password. "	328	. "New users should now choose a password. "
292	. "Anything your client lets you enter is fine.",	329	. "Anything your client lets you enter is fine.",
…		…
300	$ns->send_drawinfo (	337	$ns->send_drawinfo (
301	"Try to use at least three characters as your password please, "	338	"Try to use at least three characters as your password please, "
302	. "that cannot be too much to ask for :)",	339	. "that cannot be too much to ask for :)",
303	cf::NDI_RED	340	cf::NDI_RED
304	);	341	);
		342	Coro::Timer::sleep 0.4;
305	}	343	}
306		344
307	# lock this username for the remainder of this login session	345	# lock this username for the remainder of this login session
308	if ($cf::LOGIN_LOCK{$user}) {	346	if ($cf::LOGIN_LOCK{$user}) {
309	$ns->send_drawinfo (	347	$ns->send_drawinfo (
…		…
315	}	353	}
316	local $cf::LOGIN_LOCK{$user} = 1;	354	local $cf::LOGIN_LOCK{$user} = 1;
317		355
318	check_playing $ns, $user and next;	356	check_playing $ns, $user and next;
319		357
		358	$Coro::current->{desc} = "addme($user) check";
		359
320	# try to read the user file and check the password	360	# try to read the user file and check the password
321	if (my $pl = cf::player::find $user) {	361	if (my $pl = cf::player::find $user) {
322	aio_stat $pl->path and next;	362	aio_stat $pl->path and next;
323	my $mtime = (stat _)[9];	363	my $mtime = (stat _)[9];
324	my $hash = $pl->password;	364	my $token = $pl->password;
325		365
326	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {	366	if ($cf::CFG{ext_login_nocheck} or compare_password $pass, $token) {
327	nuke_str $pass;	367	# player exists and passwords match - we can proceed
		368
328	# password matches, wonderful	369	# password matches, wonderful
329	my $pl = cf::player::find $user or next;	370	my $pl = cf::player::find $user or next;
330	$pl->connect ($ns);	371	$pl->connect ($ns);
331	check_clean_save $pl;	372	enter_map $pl;
		373	login $pl;
332	last;	374	return;
333	} elsif (can_cleanup $pl, $mtime) {	375	} elsif (can_cleanup $pl, $mtime) {
334	Coro::Timer::sleep 1;	376	Coro::Timer::sleep 1;
335		377
336	$ns->send_drawinfo (	378	$ns->send_drawinfo (
337	"Player exists, but password does not match. If this is your account, "	379	"Player exists, but password does not match. If this is your account, "
338	. "please try again. If not, you can now decide to take over this account "	380	. "please try again. If not, you can now decide to take over this account "
339	. "because it has not been in-use for some time.",	381	. "because it has not been in-use for some time.",
340	cf::NDI_RED	382	cf::NDI_RED
341	);	383	);
342		384
343	#TODO: nuke_str
344	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/	385	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
345	or next;	386	or next;
346		387
347	# check if the file hasn't changed	388	# check if the file hasn't changed
348	aio_stat cf::player::path $user and next;	389	aio_stat cf::player::path $user and next;
…		…
350		391
351	$pl->quit_character;	392	$pl->quit_character;
352		393
353	# fall through to creation	394	# fall through to creation
354	} else {	395	} else {
355	nuke_str $pass;
356
357	Coro::Timer::sleep 1;	396	Coro::Timer::sleep 1;
358		397
359	$ns->send_drawinfo (	398	$ns->send_drawinfo (
360	"Wrong username or password. Please try again "	399	"Wrong username or password. Please try again "
361	. "(check for Numlock and other semi-obvious error sources).",	400	. "(check for Numlock and other semi-obvious error sources).",
…		…
363	);	402	);
364	next;	403	next;
365	}	404	}
366	} else {	405	} else {
367	# unable to load the playerfile:	406	# unable to load the playerfile:
368	# check wether the player dir exists, which means the file is corrupted or	407	# check whether the player dir exists, which means the file is corrupted or
369	# something very similar.	408	# something very similar.
370	if (!aio_stat cf::player::playerdir $user) {	409	if (!aio_stat cf::player::playerdir $user) {
371	$ns->send_drawinfo (	410	$ns->send_drawinfo (
372	"Unable to retrieve this player. It might be a locked or broken account. "	411	"Unable to retrieve this player. It might be a locked or broken account. "
373	. "If this is your account, ask a dungeon master for assistance. "	412	. "If this is your account, ask a dungeon master for assistance. "
…		…
376	);	415	);
377	next;	416	next;
378	}	417	}
379	}	418	}
380		419
381	# the rest of this function is character creation
382
383	# just to make sure nothing is left over
384	nuke_playerdir $user;
385
386	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";	420	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
387		421
388	if ($pass2 ne $pass) {	422	if ($pass2 ne $pass) {
389	nuke_str $pass;
390	nuke_str $pass2;
391	$ns->send_drawinfo (	423	$ns->send_drawinfo (
392	"The passwords do not match, please try again.",	424	"The passwords do not match, please try again.",
393	cf::NDI_RED	425	cf::NDI_RED
394	);	426	);
		427	Coro::Timer::sleep 0.5;
395	next;	428	next;
396	}	429	}
397		430
398	nuke_str $pass2;
399
400	my $pl = cf::player::new $user;
401	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
402	nuke_str $pass;
403	$pl->connect ($ns);
404
405	my $ob = $pl->ob;
406
407	while () {
408	$ob->update_stats;
409	$pl->save_stats;
410
411	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
412	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
413
414	if ($res =~ /^[Nn]/) {
415	last;
416	} elsif ($res > 0 && $res <= 7) {
417	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
418
419	if ($swap > 0 && $swap <= 7) {
420	$ob->swap_stats ($res - 1, $swap - 1);
421	}
422	} else {
423	$ob->roll_stats;
424	}
425	}
426
427	$ob->set_animation (2);
428	$ob->add_statbonus;
429
430	$ns->send_drawinfo ($ob->msg, cf::NDI_BLUE);
431	$ns->send_packet (sprintf "query %d %s", cf::CS_QUERY_SINGLECHAR,
432	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n");
433
434	$ns->state (cf::ST_CHANGE_CLASS);
435	delete $pl->{deny_save};#d# too early
436
437	last;	431	last;
438	}	432	}
		433
		434	chargen $ns, $user, Deliantra::Util::hash_pw $pass;
439	});	435	});
440	}	436	});
		437
		438	cf::client->attach (
		439	on_version => sub {
		440	my ($ns, $arg) = @_;
		441
		442	# perl probably uses lrand48, which is not secure at all
		443	# maybe require linux and use /dev/urandom.
		444	$ns->{nonces} = [map { join "", map { chr rand 256 } 0..63 } 1..2];
		445	$ns->ext_msg (nonces => @{ $ns->{nonces} });
		446	},
		447	);
		448
		449	cf::register_async_exticmd create_login => sub {
		450	my ($ns, $reply, $user, $pass) = @_;
		451
		452	$ns->{addme}++ and return $ns->destroy;
		453
		454	$ns->async (sub {
		455	my $fail = sub {
		456	$reply->(0, $_[0]);
		457	$ns->flush; # does not ensure that the data reaches the client - TODO
		458	# need to do this in another thread, as this one gets canceled
		459	Coro::async_pool {
		460	Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
		461	$ns->destroy if $ns->valid;
		462	};
		463	Coro::schedule; # do the destroy, should not return
		464	};
		465
		466	$user =~ $VALID_LOGIN
		467	or return $fail (
		468	"Your username contains illegal characters (only a-z, A-Z and 0-9 are allowed), "
		469	. "or is not between 3 and 20 characters in length."
		470	);
		471
		472	cf::player::find $user
		473	and return $fail->("User '$user' already exists - choose another login name.");
		474
		475	chargen $ns, $user, $pass;
		476	});
		477	};
		478
		479	cf::register_async_exticmd login => sub {
		480	my ($ns, $reply, $user, $hash) = @_;
		481
		482	$ns->{addme}++ and return $ns->destroy;
		483
		484	$ns->async (sub {
		485	local $cf::LOGIN_LOCK{$user} = 1;
		486
		487	$Coro::current->{desc} = "login($user) check";
		488
		489	my $fail = sub {
		490	$reply->(0, $_[0]);
		491	$ns->flush; # does not ensure that the data reaches the client - TODO
		492	# need to do this in another thread, as this one gets canceled
		493	Coro::async_pool {
		494	Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
		495	$ns->destroy if $ns->valid;
		496	};
		497	Coro::schedule; # do the destroy, should not return
		498	};
		499
		500	# try to read the user file and check the password
		501	my $pl = cf::player::find $user
		502	or return $fail->("User '$user' does not exist - wrong spelling?");
		503
		504	aio_stat $pl->path
		505	and return $ns->destroy;
		506
		507	my $mtime = (stat _)[9];
		508	my $token = $pl->password;
		509
		510	$token = $token =~ /^!/
		511	? Deliantra::Util::hash_pw pack "H*", substr $token, 1
		512	: pack "H*", $token;
		513
		514	$token = Deliantra::Util::auth_pw $token, $ns->{nonces}[0], $ns->{nonces}[1];
		515
		516	$token eq $hash
		517	or $cf::CFG{ext_login_nocheck}
		518	or return $fail->("User exists, but the password doesn't match - check your spelling, NumLock/CapsLock etc.");
		519
		520	# player exists and passwords match - we can proceed
		521
		522	$reply->(1, "Success");
		523
		524	$pl->connect ($ns);
		525	enter_map $pl;
		526	login $pl;
		527	});
		528	};
		529
		530	cf::register_command password => sub {
		531	my ($pl, $arg) = @_;
		532
		533	unless ($pl->flag (cf::FLAG_WIZ)) {
		534	$pl->message (
		535	"The password can currently only changed by a DM.",
		536	cf::NDI_UNIQUE \| cf::NDI_REPLY);
		537	return;
		538	}
		539
		540	$pl->message (#d#
		541	"Passwords cannot currently be changed.",#d#
		542	cf::NDI_UNIQUE \| cf::NDI_REPLY);#d#
		543	return;#d#
		544
		545	my (@args) = split /\s+/, $arg;
		546	my ($player, $new_pw) = @args;
		547
		548	if ($pl->flag (cf::FLAG_WIZ) && $player eq '') {
		549	$pl->message (
		550	"Usage: password <player> [<new password>]",
		551	cf::NDI_UNIQUE \| cf::NDI_REPLY);
		552	return;
		553	}
		554
		555	if ($new_pw eq '') {
		556	$new_pw =
		557	join '',
		558	map { ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[(cf::rndm 64)] }
		559	1..9;
		560	}
		561
		562	cf::async {
		563	my $plc = cf::player::find $player;
		564	if ($plc) {
		565	$plc->password (encode_password $new_pw);
		566	$pl->message (
		567	"Ok, changed password of '$player' to '$new_pw'!",
		568	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		569	} else {
		570	$pl->message (
		571	"Fail! Couldn't set password for '$player', "
		572	. "he doesn't seem to exist!",
		573	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		574	}
		575	};
		576	};
441		577
442	cf::register_command quit => sub {	578	cf::register_command quit => sub {
443	my ($ob, $arg) = @_;	579	my ($ob, $arg) = @_;
444		580
445	$ob->reply (undef,	581	$ob->send_msg (undef,
446	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "	582	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
447	. "If you are sure you want to do this, then use the quit_character command instead of quit.",	583	. "If you are sure you want to do this, then use the quit_character command instead of quit.",
448	cf::NDI_UNIQUE \| cf::NDI_RED);	584	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
449	};	585	};
450		586
451	cf::register_command quit_character => sub {	587	cf::register_command quit_character => sub {
452	my ($ob, $arg) = @_;	588	my ($ob, $arg) = @_;
453		589
454	my $pl = $ob->contr;	590	my $pl = $ob->contr;
455		591
456	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {	592	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
457	if ($_[0] !~ /^[yY]/) {	593	if ($_[0] !~ /^[yY]/) {
458	$ob->reply (undef,	594	$ob->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
459	"Ok, not not quitting then.",
460	cf::NDI_UNIQUE \| cf::NDI_RED);
461	} else {	595	} else {
462	$ob->reply (undef,	596	$ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
463	"Ok, quitting, hope to see you again.",	597	cf::async {
464	cf::NDI_UNIQUE \| cf::NDI_RED);
465	$pl->ns->flush;
466	cf::async { $pl->quit_character };	598	$pl->quit_character;
		599	};
467	}	600	}
468	});	601	});
469	};	602	};
470		603
471	cf::object->attach (	604	cf::object->attach (
…		…
477		610
478	my $pl = $ob->contr;	611	my $pl = $ob->contr;
479		612
480	# update respawn position	613	# update respawn position
481	$pl->savebed ($bed->map->path, $bed->x, $bed->y);	614	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
482	cf::async { $pl->save };
483		615
484	$pl->killer ("left");	616	cf::async {
485	$ob->check_score;	617	my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
		618	ext::highscore::check $ob;
486		619
487	$ob->reply (undef, "In the future, you will wake up here when you die.");	620	$pl->save;
488		621
		622	$ob->send_msg ($cf::SAY_CHANNEL => "In the future, you will wake up here when you die.", cf::NDI_DEF \| cf::NDI_REPLY);
		623
		624	my $ns = $pl->ns
		625	or return;
		626
489	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {	627	$ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
490	if ($_[0] !~ /^[yY]/) {	628	if ($_[0] !~ /^[yY]/) {
491	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);	629	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
492	$pl->deactivate;	630	$pl->deactivate;
493	$pl->ns->destroy;	631	$pl->ns->destroy;
494	} else {	632	}
495	cf::async { $pl->save };
496	}	633	});
497	});	634	};
498	},	635	},
499	);	636	);
500		637
501	cf::player->attach (	638	cf::player->attach (
502	on_login => sub {	639	on_login => sub {
…		…
511		648
512	if ($cleanly) {	649	if ($cleanly) {
513	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	650	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
514	} else {	651	} else {
515	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	652	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
516	$pl->{unclean_save} = $cf::RUNTIME;	653	$pl->{unclean_save} = $cf::RUNTIME
		654	unless safe_spot $pl;
517	}	655	}
518	},	656	},
519	);	657	);
520		658
521	cf::client->attach (
522	on_addme => \&addme,
523	on_setup => \&setup,
524	);
525
526	#############################################################################
527
528	our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs
529	our $SAVE_TIMEOUT = 20; # save players every n seconds
530
531	our $SCHEDULER = cf::async_ext {
532	my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL);
533	while () {
534	$schedule_interval->next;
535
536	# this weird form of iteration over values is used because
537	# the hash changes underneath us frequently, and for
538	# keeps a direct reference to the value without (in 5.8 perls)
539	# keeping a reference, so this is prone to crashes or worse.
540	my @players = keys %cf::PLAYER;
541	for (@players) {
542	my $pl = $cf::PLAYER{$_}
543	or next;
544	$pl->valid or next;
545
546	eval {
547	if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
548	cf::wait_for_tick_begin;
549	$pl->save;
550
551	unless ($pl->active) {
552	# check refcounts, this is tricky and needs to be adjusted to fit server internals
553	my $ob = $pl->ob;
554	Scalar::Util::weaken $pl;
555	Scalar::Util::weaken $ob;
556	my $a_ = $pl->refcnt;#d#
557	my $b_ = $ob->refcnt;#d#
558	my $pl_ref = $pl->refcnt_cnt;
559	my $ob_ref = $ob->refcnt_cnt;
560
561	## pl_ref == one from object + one from cf::PLAYER
562	## ob_ref == one from simply being an object
563	if ($pl_ref == 2 && $ob_ref == 1) {
564	warn "player-scheduler destroy ", $ob->name;#d#
565
566	# remove from sight and get fresh "copies"
567	$pl = delete $cf::PLAYER{$ob->name};
568	$ob = $pl->ob;
569
570	$ob->destroy;
571	$pl->destroy;
572	} else {
573	warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d#
574	}
575	}
576	}
577	};
578	warn $@ if $@;
579	Coro::cede;
580	};
581	}
582	};
583
584	$SCHEDULER->prio (1);
585

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Comparing deliantra/server/ext/login.ext (file contents): Revision 1.42 by root, Wed Apr 18 17:32:06 2007 UTC vs. Revision 1.127 by root, Sat Nov 17 12:00:31 2012 UTC

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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.42 by root, Wed Apr 18 17:32:06 2007 UTC vs.
Revision 1.127 by root, Sat Nov 17 12:00:31 2012 UTC