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

Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.49 by root, Sun Jun 10 03:11:16 2007 UTC vs.
Revision 1.133 by root, Wed Nov 21 14:37:38 2012 UTC

…		…
1	#! perl # MANDATORY	1	#! perl # mandatory depends=highscore
2		2
3	# login handling	3	# login handling
4		4
5	use Fcntl;	5	use Fcntl;
6	use Coro::AIO;	6	use Coro::AIO;
7	use 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	our %LOGIN_LOCK;
		13
		14	# utility function to send messages to the client before
		15	# we have a player object to format them for. does not
		16	# escape anything.
		17	sub send_log ($$$) {
		18	$_[0]->send_packet ("msg $_[2] log $_[1]");
12	}	19	}
13		20
14	sub query {	21	sub query {
15	my ($ns, $flags, $text) = @_;	22	my ($ns, $flags, $text) = @_;
16		23
17	my $current = $Coro::current;	24	$ns->query ($flags, $text, Coro::rouse_cb);
18	$ns->query ($flags, $text, sub { $current->ready; $current = $_[0] });	25	Coro::rouse_wait
19	Coro::schedule while ref $current;
20
21	$current
22	}	26	}
23		27
24	sub can_cleanup {	28	sub can_cleanup {
25	my ($pl, $mtime) = @_;	29	my ($pl, $mtime) = @_;
26		30
31	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9	35	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
32	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20	36	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
33	\|\| $age > 700 * 86400 # 2 years for everybody else	37	\|\| $age > 700 * 86400 # 2 years for everybody else
34	}	38	}
35		39
36	sub check_playing {	40	# return a guard object for a lock on the given username, if available
		41	sub login_guard {
37	my ($ns, $user) = @_;	42	my ($user) = @_;
38		43
		44	exists $LOGIN_LOCK{$user}
		45	and return undef;
		46
39	return unless cf::player::find_active $user;	47	cf::player::find_active $user
		48	and return undef;
40		49
41	$ns->send_drawinfo (	50	undef $LOGIN_LOCK{$user};
42	"That player is already logged in on this server. "	51	Guard::guard { delete $LOGIN_LOCK{$user} }
43	. "If you want to create a new player, choose another name. "	52	}
44	. "If you are already a registered player, make sure nobody "
45	. "else is using your account at this time. If you lost your conenction "
46	. "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 "
48	. "you do not have another client running. If you use windows, reboot, "
49	. "this will fix anything.",
50	cf::NDI_RED
51	);
52		53
		54	sub safe_spot($) {
		55	my ($pl) = @_;
53	1	56
		57	my $ob = $pl->ob;
		58
		59	my $m = $ob->map
		60	or return;
		61	my $x = $ob->x;
		62	my $y = $ob->y;
		63
		64	# never happens normally, but helps when shell users make mistakes
		65	$m->linkable
		66	or return 1;
		67
		68	scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y)
54	}	69	}
55		70
56	sub enter_map {	71	sub enter_map {
57	my ($pl) = @_;	72	my ($pl) = @_;
58		73
		74	my $ob = $pl->ob;
		75
59	my ($map, $x, $y)	76	my ($map, $x, $y)
60	= $pl->ob->{_link_pos}	77	= $ob->{_link_pos}
61	? @{delete $pl->ob->{_link_pos}}	78	? @{delete $ob->{_link_pos}}
62	: ($pl->maplevel, $pl->ob->x, $pl->ob->y);	79	: ($pl->maplevel, $ob->x, $ob->y);
63		80
64	$pl->ob->enter_link;	81	$ob->enter_link;
65		82
		83	my $m = cf::map::find $map;
66	if (my $time = delete $pl->{unclean_save}) {	84	my $time = delete $pl->{unclean_save};
67	if (my $m = cf::map::find $map) {	85
		86	if ($time && $m) {
68	if ($time < $m->{instantiate_time}) {	87	if ($time < $m->{instantiate_time}) {
69	# the map was reset in the meantime	88	# the map was reset in the meantime
70	my $age = $cf::RUNTIME - $time;	89	my $age = $cf::RUNTIME - $time;
		90
71	warn $pl->ob->name, " map reset after logout, logout age $age\n";#d#	91	cf::info $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
72		92
73	# for now, just go back to savebed	93	if ($age >= $MAX_DISCONNECT_TIME) {
		94	$ob->message (
		95	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
		96	. "Unfortunately, nobody was near to help you when the monsters arrived to eat you. "
		97	. "Maybe you can find comfort in the thought that your body was quite satisfying in taste... "
		98	. "H<You disconnected too long without having used a savebed.>",
		99	cf::NDI_RED \| cf::NDI_REPLY
		100	);
		101	# kill them.
		102	# reminds me of the famous badness 10000 syndrome...
		103	$ob->stats->hp (-10000); #] if they survive this they deserved to live
		104	my $killer = cf::arch::get "killer_login"; $pl->killer ($killer); $killer->destroy;
		105	} else {
74	($map, $x, $y) = $pl->savebed;	106	($map, $x, $y) = $pl->savebed;
75		107
76	$pl->ns->send_drawinfo (	108	$ob->message (
77	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "	109	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
78	. "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "	110	. "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
79	. "Better use a savebed next time, much worse things could have happened...",	111	. "Better use a savebed next time, much worse things could have happened... "
		112	. "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",
80	cf::NDI_RED	113	cf::NDI_RED \| cf::NDI_REPLY
81	);
82	} else {
83	$pl->ns->send_drawinfo (
84	"You didn't use a bed to reality to leave this realm. This is very dangerous, "
85	. "as lots of things could happen when you leave by other means, such as cave-ins, "
86	. "or monsters suddenly snapping your body. Better use a savebed next time.",
87	cf::NDI_RED
88	);	114	);
89	}	115	}
		116	} else {
		117	$ob->message (
		118	"You didn't use a bed to reality to leave this realm. This is very dangerous, "
		119	. "as lots of things could happen when you leave by other means, such as cave-ins, "
		120	. "or monsters suddenly snapping your body. Better use a savebed next time. "
		121	. "H<Always apply a bed of reality to disconnect from the server.>",
		122	cf::NDI_RED \| cf::NDI_REPLY
		123	);
90	}	124	}
91	}	125	}
92		126
93	$pl->ob->goto ($map, $x, $y);	127	$ob->goto ($map, $x, $y);
94	}	128	}
95		129
96	# delete a player directory, be non-blocking AND synchronous...	130	sub encode_password($) {
97	# (thats hard, so we crap out and fork).	131	unpack "H*", Deliantra::Util::hash_pw $_[0]
		132	}
		133
		134	sub compare_password($$) {
		135	my ($pass, $token) = @_;
		136
		137	if ($token =~ /!!(.*)/) {
		138	return +(substr $pass, 0, 8) eq pack "H*", $1;
		139	} elsif ($token =~ /!(.*)/) {
		140	return $pass eq pack "H*", $1;
		141	} else {
		142	return $token eq encode_password $pass;
		143	}
		144	}
		145
		146	# delete a player directory
98	sub nuke_playerdir {	147	sub nuke_playerdir {
99	my ($user) = @_;	148	my ($user) = @_;
100		149
		150	my $lock = cf::lock_acquire "ext::login::nuke_playerdir";
		151
		152	my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
101	aio_stat "$PLAYERDIR/$user";	153	aio_rename "$PLAYERDIR/$user", $temp;
102	system "cd \Q$PLAYERDIR\E "	154	IO::AIO::aio_rmtree $temp;
103	. "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null "
104	. "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)";
105	}	155	}
106		156
107	sub send_capabilities {	157	sub login {
		158	my ($pl) = @_;
		159
		160	# handle character creation, if neccessary
		161	# the rest of this function is character creation
		162
		163	my $ns = $pl->ns;
		164	my $ob = $pl->ob;
		165
		166	if ($pl->{chargen} eq "init") {
		167	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
		168
		169	# create the playerdir, if necessary, as chargen_race_done did it before
		170	# presumably because of unique maps
		171	aio_mkdir playerdir $pl, 0770;
		172	delete $pl->{deny_save}; # set by new
		173	$pl->save;
		174
		175	$pl->{chargen} = "stats";
		176	}
		177
		178	if ($pl->{chargen} eq "stats") {
		179	while () {
		180	$ob->update_stats;
		181	$pl->save_stats;
		182
		183	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		184	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
		185
		186	if ($res =~ /^[Nn]/) {
		187	last;
		188	} elsif ($res > 0 && $res <= 7) {
		189	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
		190
		191	if ($swap > 0 && $swap <= 7) {
		192	$ob->swap_stats ($res - 1, $swap - 1);
		193	}
		194	} else {
		195	$ob->roll_stats;
		196	}
		197
		198	Coro::Timer::sleep 0.05;
		199	}
		200
		201	$ob->set_animation (2);
		202	$ob->add_statbonus;
		203
		204	$pl->{chargen} = "race";
		205	}
		206
		207	if ($pl->{chargen} eq "race") {
		208	while () {
		209	$ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
		210	my $msg = $ob->msg;
		211	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
		212	$ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
		213
		214	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		215	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
		216
		217	last if $res =~ /[dD]/;
		218
		219	$pl->chargen_race_next;
		220	Coro::Timer::sleep 0.05;
		221	}
		222
		223	$pl->chargen_race_done;
		224	$pl->{chargen} = "gender";
		225	}
		226
		227	if ($pl->{chargen} eq "race") {
		228	while () {
		229	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		230	"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
		231
		232	if ($res =~ /^[fF]/) {
		233	$pl->gender (1);
		234	last;
		235	} elsif ($res =~ /^[mM]/) {
		236	$pl->gender (0);
		237	last;
		238	}
		239	Coro::Timer::sleep 0.05;
		240	}
		241	$pl->{chargen} = "done";
		242	}
		243
		244	$ns->state (cf::ST_PLAYING);
		245
		246	if ($pl->{chargen} eq "done") {
		247	# XXX: Workaround for delayed client ext protocol handshake
		248	$pl->esrv_new_player;
		249
		250	$pl->{chargen} = "done";
		251	}
		252
		253	$ns->update_command_faces;
		254
		255	$ob->reply (undef, "Welcome to Deliantra!");
		256
		257	if (0 < Coro::AIO::aio_load "$cf::CONFDIR/motd", my $motd) {
		258	$pl->ns->send_msg ("c/motd" => $motd, cf::NDI_CLEAR);
		259	}
		260	}
		261
		262	sub chargen {
		263	my ($ns, $user, $hash) = @_;
		264
		265	# just to make sure nothing is left over
		266	# normally, nothing is there.
		267	nuke_playerdir $user;
		268
		269	my $pl = cf::player::new $user;
		270	$pl->password (unpack "H*", $hash);
		271	$pl->connect ($ns);
		272
		273	$pl->{chargen} = "init";
		274
		275	login $pl;
		276	}
		277
		278	cf::client->attach (on_addme => sub {
108	my ($ns) = @_;	279	my ($ns) = @_;
109		280
110	return unless $ns->extcmd;
111
112	$ns->ext_event (capabilities =>
113	# id, name, flags (1 == 2d), edge length
114	tileset => [[1, "default 64x64 faceset", 1, 64], [0, "default 32x32 faceset", 1, 32]],
115	);
116	}
117
118	sub setup {
119	my ($ns, $args) = @_;
120
121	# run through the cmds of setup
122	# syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ...
123	#
124	# we send the status of the cmd back, or a FALSE is the cmd is the server unknown
125	# The client then must sort this out
126
127	my %setup = split / +/, $args;
128	while (my ($k, $v) = each %setup) {
129	if ($k eq "sound") {
130	$ns->sound ($v);
131
132	} elsif ($k eq "exp64") {
133	$setup{$k} = 1;
134
135	} elsif ($k eq "spellmon") {
136	$ns->monitor_spells ($v);
137
138	} elsif ($k eq "darkness") {
139	$ns->darkness ($v);
140
141	} elsif ($k eq "map1cmd") {
142	$ns->mapmode (cf::Map1Cmd) if $v > 0;
143
144	} elsif ($k eq "map1acmd") {
145	$ns->mapmode (cf::Map1aCmd) if $v > 0;
146
147	} elsif ($k eq "map2cmd") {
148	# gcfclient bug, map1acmd is sent too late
149	$ns->mapmode (cf::Map1aCmd);
150	$setup{$k} = "FALSE";
151
152	} elsif ($k eq "newmapcmd") {
153	$ns->newmapcmd ($v);
154
155	} elsif ($k eq "mapinfocmd") {
156	$ns->mapinfocmd ($v);
157
158	} elsif ($k eq "extcmd") {
159	$ns->extcmd ($v > 0);
160	send_capabilities $ns;
161
162	} elsif ($k eq "extmap") {
163	$ns->extmap ($v);
164
165	} elsif ($k eq "facecache") {
166	if (!$v) {
167	$v = 1;
168	$setup{$k} = $v;
169	$ns->send_drawinfo ("(trying to forcefully enable facecaching)", cf::NDI_RED);
170	}
171
172	$ns->facecache ($v);
173
174	} elsif ($k eq "faceset") {
175	$ns->faceset (0);
176	$setup{$k} = 0;
177	# $ns->image2 (1)
178
179	} elsif ($k eq "tileset") {
180	$setup{$k} = $ns->faceset ($v & 1);
181
182	} elsif ($k eq "itemcmd") {
183	# Version of the item protocol command to use. Currently,
184	# only supported versions are 1 and 2. Using a numeric
185	# value will make it very easy to extend this in the future.
186	$ns->itemcmd ($v) if $v >= 1 && $v <= 2;
187
188	$setup{$k} = $ns->itemcmd;
189
190	} elsif ($k eq "mapsize") {
191	my ($x, $y) = split /x/, $v;
192
193	$ns->mapx ($x = max 9, min cf::MAP_CLIENT_X, ($x - 1) \| 1);
194	$ns->mapy ($y = max 9, min cf::MAP_CLIENT_Y, ($y - 1) \| 1);
195
196	$setup{$k} = "${x}x${y}";
197
198	} elsif ($k eq "extendedMapInfos") {
199	$ns->ext_mapinfos ($v);
200
201	} elsif ($k eq "extendedTextInfos") {
202	$ns->has_readable_type ($v);
203
204	} elsif ($k eq "smoothing") { # cfplus-style smoothing
205	$ns->smoothing ($v);
206
207	} elsif ($k eq "fxix") {
208	$ns->fxix ($v);
209
210	} elsif ($k eq "msg") {
211	$ns->can_msg ($v);
212
213	} elsif ($k eq "excmd") {
214	# we support it
215
216	} else {
217	# other commands:
218	# sexp: no idea, probably for oudated servers
219	# tick: more stupidity, server should send a tick per tick
220
221	$setup{$k} = "FALSE";
222	}
223	}
224
225	$ns->send_packet (join " ", setup => %setup);
226
227	cf::datalog setup =>
228	request => $args,
229	reply => \%setup,
230	client => $ns->version,
231	;
232	}
233
234	sub addme {
235	my ($ns) = @_;
236
237	if (!$ns->facecache)
238	{
239	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
240
241
242	***
243	*** WARNING:
244	*** Your client does not support face/image caching,
245	*** or it has been disabled. Face caching is mandatory
246	*** so please enable it or use a newer client.
247	***
248	*** Look at your client preferences:
249	***
250	*** CFPlus: all known versions automatically enable the facecache.
251	*** cfclient: use the -cache commandline option.
252	*** cfclient: map will not redraw automatically (bug).
253	*** gcfclient: use -cache commandline option, or enable
254	*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.
255	*** jcrossclient: your client is broken, use CFPlus or gcfclient.
256	***
257	***
258	EOF
259	if ($ns->version =~ /jcrossclient/) {
260	# let them, for now
261	} else {
262	$ns->flush;
263	return $ns->destroy;
264	}
265
266	# $ns->facecache = true;
267	}
268
269	if ($ns->mapmode < cf::Map1aCmd) {
270	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
271
272
273	***
274	*** WARNING:
275	*** Your client is too old. Please upgrade to a newer version.
276	EOF
277
278	$ns->flush;
279	return $ns->destroy;
280	}
281
282	$ns->pl and return $ns->destroy;	281	$ns->{addme}++ and return $ns->destroy;
283		282
284	$ns->async (sub {	283	$ns->async (sub {
		284	$Coro::current->{desc} = "addme init";
		285
285	my ($user, $pass);	286	my ($user, $pass);
286		287
287	$ns->send_packet ("addme_success");	288	$ns->send_packet ("addme_success");
288		289
289	for (;;) {	290	for (;;) {
290	$ns->send_drawinfo (	291	delete $ns->{login_guard};
		292
		293	send_log $ns,
291	"Please enter your username now. If you are a new user, "	294	"Please enter your username now. If you are a new user, "
292	. "make one up that describes your character best. "	295	. "make one up that describes your character best. "
293	. "Only letters and digits are allowed, though.",	296	. "Only letters and digits are allowed, though.",
294	cf::NDI_BLUE	297	cf::NDI_BLUE \| cf::NDI_REPLY
295	);	298	;
296		299
297	# read username	300	# read username
298	while () {	301	while () {
299	$user = query $ns, 0, "What is your name?\n:";	302	$user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
300		303
301	if ($cf::LOGIN_LOCK{$user}) {	304	if ($user =~ $VALID_LOGIN) {
302	$ns->send_drawinfo (
303	"That username is currently used in another login session. "
304	. "Chose another, or wait till the other session has ended.",
305	cf::NDI_RED
306	);
307	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
308	last;	305	last;
309	} else {	306	} else {
310	$ns->send_drawinfo (	307	send_log $ns,
311	"Your username contains illegal characters "	308	"Your username contains illegal characters "
312	. "(only a-z, A-Z and 0-9 are allowed), "	309	. "(only a-z, A-Z and 0-9 are allowed), "
313	. "or is not between 3 and 18 characters in length.",	310	. "or is not between 3 and 20 characters in length.",
314	cf::NDI_RED	311	cf::NDI_RED \| cf::NDI_REPLY
315	);	312	;
316	}	313	}
		314	Coro::Timer::sleep 0.4;
317	}	315	}
318		316
319	check_playing $ns, $user and next;	317	$Coro::current->{desc} = "addme($user)";
320		318
321	$ns->send_drawinfo (	319	send_log $ns,
322	"Welcome $user, please enter your password now. "	320	"Welcome $user, please enter your password now. "
323	. "New users should now choose a password. "	321	. "New users should now choose a password. "
324	. "Anything your client lets you enter is fine.",	322	. "Anything your client lets you enter is fine.",
325	cf::NDI_BLUE	323	cf::NDI_BLUE \| cf::NDI_REPLY
326	);	324	;
327		325
328	# read password	326	# read password
329	while () {	327	while () {
330	$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";	328	$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";
331	last if $pass =~ /.../;	329	last if $pass =~ /.../;
332	$ns->send_drawinfo (	330	send_log $ns,
333	"Try to use at least three characters as your password please, "	331	"Try to use at least three characters as your password please, "
334	. "that cannot be too much to ask for :)",	332	. "that cannot be too much to ask for :)",
335	cf::NDI_RED	333	cf::NDI_RED \| cf::NDI_REPLY
336	);	334	;
		335	Coro::Timer::sleep 0.4;
337	}	336	}
338		337
339	# lock this username for the remainder of this login session	338	$ns->{login_guard} = login_guard $user
340	if ($cf::LOGIN_LOCK{$user}) {	339	or do {
341	$ns->send_drawinfo (	340	send_log $ns,
342	"That username is currently used in another login session. "	341	"That user is already logged in (or is logging in)."
343	. "Chose another, or wait till the other session has ended.",	342	. "Chose another, or wait till the other session has ended.",
344	cf::NDI_RED	343	cf::NDI_RED \| cf::NDI_REPLY
		344	;
		345	next;
345	);	346	};
346	next;
347	}
348	local $cf::LOGIN_LOCK{$user} = 1;
349
350	check_playing $ns, $user and next;
351		347
352	# try to read the user file and check the password	348	# try to read the user file and check the password
353	if (my $pl = cf::player::find $user) {	349	if (my $pl = cf::player::find $user) {
354	aio_stat $pl->path and next;	350	aio_stat $pl->path and next;
355	my $mtime = (stat _)[9];	351	my $mtime = (stat _)[9];
356	my $hash = $pl->password;	352	my $token = $pl->password;
357		353
358	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {	354	if ($cf::CFG{ext_login_nocheck} or compare_password $pass, $token) {
359	nuke_str $pass;	355	# player exists and passwords match - we can proceed
		356
360	# password matches, wonderful	357	# password matches, wonderful
361	my $pl = cf::player::find $user or next;	358	my $pl = cf::player::find $user or next;
362	$pl->connect ($ns);	359	$pl->connect ($ns);
363	enter_map $pl;	360	enter_map $pl;
		361	login $pl;
364	last;	362	return;
365	} elsif (can_cleanup $pl, $mtime) {	363	} elsif (can_cleanup $pl, $mtime) {
366	Coro::Timer::sleep 1;	364	Coro::Timer::sleep 1;
367		365
368	$ns->send_drawinfo (	366	send_log $ns,
369	"Player exists, but password does not match. If this is your account, "	367	"Player exists, but password does not match. If this is your account, "
370	. "please try again. If not, you can now decide to take over this account "	368	. "please try again. If not, you can now decide to take over this account "
371	. "because it has not been in-use for some time.",	369	. "because it has not been in-use for some time.",
372	cf::NDI_RED	370	cf::NDI_RED \| cf::NDI_REPLY
373	);	371	;
374		372
375	#TODO: nuke_str
376	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/	373	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
377	or next;	374	or next;
378		375
379	# check if the file hasn't changed	376	# check if the file hasn't changed
380	aio_stat cf::player::path $user and next;	377	aio_stat cf::player::path $user and next;
…		…
382		379
383	$pl->quit_character;	380	$pl->quit_character;
384		381
385	# fall through to creation	382	# fall through to creation
386	} else {	383	} else {
387	nuke_str $pass;
388
389	Coro::Timer::sleep 1;	384	Coro::Timer::sleep 1;
390		385
391	$ns->send_drawinfo (	386	send_log $ns,
392	"Wrong username or password. Please try again "	387	"Wrong username or password. Please try again "
393	. "(check for Numlock and other semi-obvious error sources).",	388	. "(check for Numlock and other semi-obvious error sources).",
394	cf::NDI_RED	389	cf::NDI_RED \| cf::NDI_REPLY
395	);	390	;
396	next;	391	next;
397	}	392	}
398	} else {	393	} else {
399	# unable to load the playerfile:	394	# unable to load the playerfile:
400	# check wether the player dir exists, which means the file is corrupted or	395	# check whether the player dir exists, which means the file is corrupted or
401	# something very similar.	396	# something very similar.
402	if (!aio_stat cf::player::playerdir $user) {	397	if (!aio_stat cf::player::playerdir $user) {
403	$ns->send_drawinfo (	398	send_log $ns,
404	"Unable to retrieve this player. It might be a locked or broken account. "	399	"Unable to retrieve this player. It might be a locked or broken account. "
405	. "If this is your account, ask a dungeon master for assistance. "	400	. "If this is your account, ask a dungeon master for assistance. "
406	. "Otherwise choose a different login name.",	401	. "Otherwise choose a different login name.",
407	cf::NDI_RED	402	cf::NDI_RED \| cf::NDI_REPLY
408	);	403	;
409	next;	404	next;
410	}	405	}
411	}	406	}
412		407
413	# the rest of this function is character creation
414
415	# just to make sure nothing is left over
416	nuke_playerdir $user;
417
418	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";	408	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
419		409
420	if ($pass2 ne $pass) {	410	if ($pass2 ne $pass) {
421	nuke_str $pass;	411	send_log $ns,
422	nuke_str $pass2;
423	$ns->send_drawinfo (
424	"The passwords do not match, please try again.",	412	"The passwords do not match, please try again.",
425	cf::NDI_RED	413	cf::NDI_RED \| cf::NDI_REPLY
426	);	414	;
		415	Coro::Timer::sleep 0.5;
427	next;	416	next;
428	}	417	}
429		418
430	nuke_str $pass2;
431
432	my $pl = cf::player::new $user;
433	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
434	nuke_str $pass;
435	$pl->connect ($ns);
436	my $ob = $pl->ob;
437
438	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
439
440	while () {
441	$ob->update_stats;
442	$pl->save_stats;
443
444	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
445	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
446
447	if ($res =~ /^[Nn]/) {
448	last;
449	} elsif ($res > 0 && $res <= 7) {
450	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
451
452	if ($swap > 0 && $swap <= 7) {
453	$ob->swap_stats ($res - 1, $swap - 1);
454	}
455	} else {
456	$ob->roll_stats;
457	}
458	}
459
460	$ob->set_animation (2);
461	$ob->add_statbonus;
462
463	while () {
464	$ns->send_msg (-1, "chargen-race-title", ucfirst $pl->title);
465	my $msg = $ob->msg;
466	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
467	$ns->send_msg (cf::NDI_BLUE, "chargen-race-description", $msg);
468
469	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
470	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
471
472	last if $res =~ /[dD]/;
473
474	$pl->chargen_race_next;
475	}
476
477	$pl->chargen_race_done;
478
479	delete $pl->{deny_save};
480
481	last;	419	last;
482	}	420	}
		421
		422	chargen $ns, $user, Deliantra::Util::hash_pw $pass;
483	});	423	});
484	}	424	});
		425
		426	cf::client->attach (
		427	on_version => sub {
		428	my ($ns, $arg) = @_;
		429
		430	# perl probably uses lrand48, which is not secure at all
		431	# maybe require linux and use /dev/urandom.
		432	$ns->{nonces} = [map { join "", map { chr rand 256 } 0..63 } 1..2];
		433	$ns->ext_msg (nonces => @{ $ns->{nonces} });
		434	},
		435	);
		436
		437	cf::register_async_exticmd create_login => sub {
		438	my ($ns, $reply, $user, $pass) = @_;
		439
		440	$ns->{addme}++ and return $ns->destroy;
		441
		442	$ns->async (sub {
		443	my $fail = sub {
		444	$reply->(0, $_[0]);
		445	$ns->flush; # does not ensure that the data reaches the client - TODO
		446	# need to do this in another thread, as this one gets canceled
		447	Coro::async_pool {
		448	Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
		449	$ns->destroy if $ns->valid;
		450	};
		451	Coro::schedule; # do the destroy, should not return
		452	};
		453
		454	$user =~ $VALID_LOGIN
		455	or return $fail (
		456	"Your username contains illegal characters (only a-z, A-Z and 0-9 are allowed), "
		457	. "or is not between 3 and 20 characters in length."
		458	);
		459
		460	$ns->{login_guard} = login_guard $user
		461	or return $fail->("User name '$user' is in use - try another login name.");
		462
		463	cf::player::find $user
		464	and return $fail->("User name '$user' is already registered - choose another login name.");
		465
		466	$reply->(1, "Account Created");
		467
		468	chargen $ns, $user, $pass;
		469	});
		470	};
		471
		472	cf::register_async_exticmd login => sub {
		473	my ($ns, $reply, $user, $hash) = @_;
		474
		475	$ns->{addme}++ and return $ns->destroy;
		476
		477	$ns->async (sub {
		478	$Coro::current->{desc} = "login($user)";
		479
		480	my $fail = sub {
		481	$reply->(0, $_[0]);
		482	$ns->flush; # does not ensure that the data reaches the client - TODO
		483	# need to do this in another thread, as this one gets canceled
		484	Coro::async_pool {
		485	Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
		486	$ns->destroy if $ns->valid;
		487	};
		488	Coro::schedule; # do the destroy, should not return
		489	};
		490
		491	$ns->{login_guard} = login_guard $user
		492	or return $fail->("User '$user' is currently playing or logging in in another session. If that is your "
		493	. "user name, make sure you are not running two clients. When in doubt, reboot.");
		494
		495	# try to read the user file and check the password
		496	my $pl = cf::player::find $user
		497	or return $fail->("User '$user' does not exist - wrong spelling?");
		498
		499	aio_stat $pl->path
		500	and return $ns->destroy;
		501
		502	my $mtime = (stat _)[9];
		503	my $token = $pl->password;
		504
		505	$token = $token =~ /^!/
		506	? Deliantra::Util::hash_pw pack "H*", substr $token, 1
		507	: pack "H*", $token;
		508
		509	$token = Deliantra::Util::auth_pw $token, $ns->{nonces}[0], $ns->{nonces}[1];
		510
		511	$token eq $hash
		512	or $cf::CFG{ext_login_nocheck}
		513	or return $fail->("User exists, but the password doesn't match - check your spelling, NumLock/CapsLock etc.");
		514
		515	# player exists and passwords match - we can proceed
		516
		517	$reply->(1, "Success");
		518
		519	$pl->connect ($ns);
		520	enter_map $pl;
		521	login $pl;
		522	});
		523	};
		524
		525	cf::register_command password => sub {
		526	my ($pl, $arg) = @_;
		527
		528	unless ($pl->flag (cf::FLAG_WIZ)) {
		529	$pl->message (
		530	"The password can currently only changed by a DM.",
		531	cf::NDI_UNIQUE \| cf::NDI_REPLY);
		532	return;
		533	}
		534
		535	$pl->message (#d#
		536	"Passwords cannot currently be changed.",#d#
		537	cf::NDI_UNIQUE \| cf::NDI_REPLY);#d#
		538	return;#d#
		539
		540	my (@args) = split /\s+/, $arg;
		541	my ($player, $new_pw) = @args;
		542
		543	if ($pl->flag (cf::FLAG_WIZ) && $player eq '') {
		544	$pl->message (
		545	"Usage: password <player> [<new password>]",
		546	cf::NDI_UNIQUE \| cf::NDI_REPLY);
		547	return;
		548	}
		549
		550	if ($new_pw eq '') {
		551	$new_pw =
		552	join '',
		553	map { ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[(cf::rndm 64)] }
		554	1..9;
		555	}
		556
		557	cf::async {
		558	my $plc = cf::player::find $player;
		559	if ($plc) {
		560	$plc->password (encode_password $new_pw);
		561	$pl->message (
		562	"Ok, changed password of '$player' to '$new_pw'!",
		563	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		564	} else {
		565	$pl->message (
		566	"Fail! Couldn't set password for '$player', "
		567	. "he doesn't seem to exist!",
		568	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		569	}
		570	};
		571	};
485		572
486	cf::register_command quit => sub {	573	cf::register_command quit => sub {
487	my ($ob, $arg) = @_;	574	my ($ob, $arg) = @_;
488		575
489	$ob->reply (undef,	576	$ob->send_msg (undef,
490	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "	577	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
491	. "If you are sure you want to do this, then use the quit_character command instead of quit.",	578	. "If you are sure you want to do this, then use the quit_character command instead of quit.",
492	cf::NDI_UNIQUE \| cf::NDI_RED);	579	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
493	};	580	};
494		581
495	cf::register_command quit_character => sub {	582	cf::register_command quit_character => sub {
496	my ($ob, $arg) = @_;	583	my ($ob, $arg) = @_;
497		584
498	my $pl = $ob->contr;	585	my $pl = $ob->contr;
499		586
500	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {	587	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
501	if ($_[0] !~ /^[yY]/) {	588	if ($_[0] !~ /^[yY]/) {
502	$ob->reply (undef,	589	$ob->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
503	"Ok, not not quitting then.",
504	cf::NDI_UNIQUE \| cf::NDI_RED);
505	} else {	590	} else {
506	$ob->reply (undef,	591	$ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
507	"Ok, quitting, hope to see you again.",	592	cf::async {
508	cf::NDI_UNIQUE \| cf::NDI_RED);
509	$pl->ns->flush;
510	cf::async { $pl->quit_character };	593	$pl->quit_character;
		594	};
511	}	595	}
512	});	596	});
513	};	597	};
514		598
515	cf::object->attach (	599	cf::object->attach (
…		…
521		605
522	my $pl = $ob->contr;	606	my $pl = $ob->contr;
523		607
524	# update respawn position	608	# update respawn position
525	$pl->savebed ($bed->map->path, $bed->x, $bed->y);	609	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
526	cf::async { $pl->save };
527		610
528	$pl->killer ("left");	611	cf::async {
529	$ob->check_score;	612	my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
		613	ext::highscore::check $ob;
530		614
531	$ob->reply (undef, "In the future, you will wake up here when you die.");	615	$pl->save;
532		616
		617	$ob->send_msg ($cf::SAY_CHANNEL => "In the future, you will wake up here when you die.", cf::NDI_DEF \| cf::NDI_REPLY);
		618
		619	my $ns = $pl->ns
		620	or return;
		621
533	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {	622	$ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
534	if ($_[0] !~ /^[yY]/) {	623	if ($_[0] !~ /^[yY]/) {
535	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);	624	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
536	$pl->deactivate;	625	$pl->deactivate;
537	$pl->ns->destroy;	626	$pl->ns->destroy;
538	} else {	627	}
539	cf::async { $pl->save };
540	}	628	});
541	});	629	};
542	},	630	},
543	);	631	);
544		632
545	cf::player->attach (	633	cf::player->attach (
546	on_login => sub {	634	on_login => sub {
…		…
555		643
556	if ($cleanly) {	644	if ($cleanly) {
557	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	645	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
558	} else {	646	} else {
559	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	647	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
560	$pl->{unclean_save} = $cf::RUNTIME;	648	$pl->{unclean_save} = $cf::RUNTIME
		649	unless safe_spot $pl;
561	}	650	}
562	},	651	},
563	);	652	);
564		653
565	cf::client->attach (
566	on_addme => \&addme,
567	on_setup => \&setup,
568	);
569
570	#############################################################################
571
572	our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs
573	our $SAVE_TIMEOUT = 20; # save players every n seconds
574
575	our $SCHEDULER = cf::async_ext {
576	my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL);
577	while () {
578	$schedule_interval->next;
579
580	# this weird form of iteration over values is used because
581	# the hash changes underneath us frequently, and for
582	# keeps a direct reference to the value without (in 5.8 perls)
583	# keeping a reference, so this is prone to crashes or worse.
584	my @players = keys %cf::PLAYER;
585	for (@players) {
586	my $pl = $cf::PLAYER{$_}
587	or next;
588	$pl->valid or next;
589
590	eval {
591	if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
592	cf::wait_for_tick_begin;
593	$pl->save;
594
595	unless ($pl->active \|\| $pl->ns) {
596	# check refcounts, this is tricky and needs to be adjusted to fit server internals
597	my $ob = $pl->ob;
598	Scalar::Util::weaken $pl;
599	Scalar::Util::weaken $ob;
600	my $a_ = $pl->refcnt;#d#
601	my $b_ = $ob->refcnt;#d#
602	my $pl_ref = $pl->refcnt_cnt;
603	my $ob_ref = $ob->refcnt_cnt;
604
605	## pl_ref == one from object + one from cf::PLAYER
606	## ob_ref == one from simply being an object + one from pl->observe
607	if ($pl_ref == 2 && $ob_ref == 2) {
608	warn "player-scheduler destroy ", $ob->name;#d#
609
610	# remove from sight and get fresh "copies"
611	$pl = delete $cf::PLAYER{$ob->name};
612	$ob = $pl->ob;
613
614	$ob->destroy;
615	$pl->destroy;
616	} else {
617	warn "player-scheduler refcnt ", $ob->name, " pp$pl_ref,pc$a_ op$ob_ref,oc$b_\n";#d#
618	}
619	}
620	}
621	};
622	warn $@ if $@;
623	Coro::cede;
624	};
625	}
626	};
627
628	$SCHEDULER->prio (1);
629

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Comparing deliantra/server/ext/login.ext (file contents): Revision 1.49 by root, Sun Jun 10 03:11:16 2007 UTC vs. Revision 1.133 by root, Wed Nov 21 14:37:38 2012 UTC

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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.49 by root, Sun Jun 10 03:11:16 2007 UTC vs.
Revision 1.133 by root, Wed Nov 21 14:37:38 2012 UTC