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

Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.37 by root, Fri Apr 6 22:57:53 2007 UTC vs.
Revision 1.126 by root, Sat Nov 17 11:13:54 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	my $PLAYERDIR = sprintf "%s/%s", cf::localdir, cf::playerdir;	9	CONF MAX_DISCONNECT_TIME = 3600;
10		10
11	# paranoia function to overwrite a string-in-place	11	our $VALID_LOGIN = qr<^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,19}\z>;
12	sub nuke_str {
13	substr $_[0], 0, (length $_[0]), "x" x length $_[0]
14	}
15		12
16	sub query {	13	sub query {
17	my ($ns, $flags, $text) = @_;	14	my ($ns, $flags, $text) = @_;
18		15
19	my $current = $Coro::current;	16	$ns->query ($flags, $text, Coro::rouse_cb);
20	$ns->query ($flags, $text, sub { $current->ready; $current = $_[0]; });	17	Coro::rouse_wait
21	Coro::schedule while ref $current;
22
23	$current
24	}	18	}
25		19
26	sub can_cleanup {	20	sub can_cleanup {
27	my ($pl, $mtime) = @_;	21	my ($pl, $mtime) = @_;
28		22
41	return unless cf::player::find_active $user;	35	return unless cf::player::find_active $user;
42		36
43	$ns->send_drawinfo (	37	$ns->send_drawinfo (
44	"That player is already logged in on this server. "	38	"That player is already logged in on this server. "
45	. "If you want to create a new player, choose another name. "	39	. "If you want to create a new player, choose another name. "
46	. "If you are already a registered player, make sure nobody "	40	. "If you have already a registered, make sure nobody "
47	. "else is using your account at this time. If you lost your conenction "	41	. "else is using your account at this time. If you lost your connection "
48	. "then the server will likely timeout within a minute. If you still "	42	. "then the server will likely timeout within a minute. If you still "
49	. "cannot log-in after a minute, you are still logged in. Make sure "	43	. "cannot log-in after a minute, you are still logged in. Make sure "
50	. "you do not have another client running. If you use windows, reboot, "	44	. "you do not have another client running. If you use windows, reboot, "
51	. "this will fix anything.",	45	. "this will fix anything.",
52	cf::NDI_RED	46	cf::NDI_RED
53	);	47	);
54		48
55	1	49	1
56	}	50	}
57		51
58	sub check_clean_save {	52	sub safe_spot($) {
59	my ($pl) = @_;	53	my ($pl) = @_;
		54
		55	my $ob = $pl->ob;
60		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;
61	if (my $time = delete $pl->{unclean_save}) {	82	my $time = delete $pl->{unclean_save};
62	$pl->ns->send_drawinfo (	83
		84	if ($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 (
63	"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, "
64	. "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, "
65	. "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.>",
66	cf::NDI_RED	120	cf::NDI_RED
67	);	121	);
68	#d#TODO	122	}
69	}	123	}
70	}
71		124
72	# delete a player directory, be non-blocking AND synchronous...	125	$ob->goto ($map, $x, $y);
73	# (thats hard, so we crap out and fork).	126	}
		127
		128	sub encode_password($) {
		129	"!" . unpack "H*", $_[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, $token;
		141	}
		142	}
		143
		144	# delete a player directory
74	sub nuke_playerdir {	145	sub nuke_playerdir {
75	my ($user) = @_;	146	my ($user) = @_;
76		147
		148	my $lock = cf::lock_acquire "ext::login::nuke_playerdir";
		149
		150	my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
77	aio_stat "$PLAYERDIR/$user";	151	aio_rename "$PLAYERDIR/$user", $temp;
78	system "cd \Q$PLAYERDIR\E "	152	IO::AIO::aio_rmtree $temp;
79	. "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null "
80	. "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)";
81	}	153	}
82		154
83	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	delete $pl->{deny_save}; # set by new
		167
		168	if ($pl->{chargen} eq "init") {
		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	$pl->save;
		173
		174	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
		175
		176	$pl->{chargen} = "stats";
		177	}
		178
		179	if ($pl->{chargen} eq "stats") {
		180	while () {
		181	$ob->update_stats;
		182	$pl->save_stats;
		183
		184	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		185	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
		186
		187	if ($res =~ /^[Nn]/) {
		188	last;
		189	} elsif ($res > 0 && $res <= 7) {
		190	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
		191
		192	if ($swap > 0 && $swap <= 7) {
		193	$ob->swap_stats ($res - 1, $swap - 1);
		194	}
		195	} else {
		196	$ob->roll_stats;
		197	}
		198
		199	Coro::Timer::sleep 0.05;
		200	}
		201
		202	$ob->set_animation (2);
		203	$ob->add_statbonus;
		204
		205	$pl->{chargen} = "race";
		206	}
		207
		208	if ($pl->{chargen} eq "race") {
		209	while () {
		210	$ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
		211	my $msg = $ob->msg;
		212	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
		213	$ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
		214
		215	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		216	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
		217
		218	last if $res =~ /[dD]/;
		219
		220	$pl->chargen_race_next;
		221	Coro::Timer::sleep 0.05;
		222	}
		223
		224	$pl->chargen_race_done;
		225	$pl->{chargen} = "gender";
		226	}
		227
		228	if ($pl->{chargen} eq "race") {
		229	while () {
		230	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		231	"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
		232
		233	if ($res =~ /^[fF]/) {
		234	$pl->gender (1);
		235	last;
		236	} elsif ($res =~ /^[mM]/) {
		237	$pl->gender (0);
		238	last;
		239	}
		240	Coro::Timer::sleep 0.05;
		241	}
		242	$pl->{chargen} = "done";
		243	}
		244
		245	$ns->state (cf::ST_PLAYING);
		246
		247	if ($pl->{chargen} eq "done") {
		248	# XXX: Workaround for delayed client ext protocol handshake
		249	$pl->esrv_new_player;
		250
		251	$pl->{chargen} = "done";
		252	}
		253
		254	$ob->reply (undef, "Welcome to Deliantra!");
		255
		256	if (0 < Coro::AIO::aio_load "$cf::CONFDIR/motd", my $motd) {
		257	$pl->ns->send_msg ("c/motd" => $motd, cf::NDI_CLEAR);
		258	}
		259	}
		260
		261	sub chargen {
		262	my ($ns, $user, $hasah) = @_;
		263
		264	# lock again, too lazy to make this nicer
		265	local $cf::LOGIN_LOCK{$user} = 1;
		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 (encode_password $pass);
		273	$pl->connect ($ns);
		274
		275	$pl->{chargen} = "init";
		276
		277	login $pl;
		278	}
		279
		280	cf::client->attach (on_addme => sub {
84	my ($ns) = @_;	281	my ($ns) = @_;
85		282
86	return unless $ns->extcmd;
87
88	$ns->ext_event (capabilities =>
89	# id, name, flags (1 == 2d), edge length
90	tileset => [[1, "default 64x64 faceset", 1, 64], [0, "default 32x32 faceset", 1, 32]],
91	);
92	}
93
94	sub setup {
95	my ($ns, $args) = @_;
96
97	# run through the cmds of setup
98	# syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ...
99	#
100	# we send the status of the cmd back, or a FALSE is the cmd is the server unknown
101	# The client then must sort this out
102
103	my %setup = split / +/, $args;
104	while (my ($k, $v) = each %setup) {
105	if ($k eq "sound") {
106	$ns->sound ($v);
107
108	} elsif ($k eq "exp64") {
109	$setup{$k} = 1;
110
111	} elsif ($k eq "spellmon") {
112	$ns->monitor_spells ($v);
113
114	} elsif ($k eq "darkness") {
115	$ns->darkness ($v);
116
117	} elsif ($k eq "map1cmd") {
118	$ns->mapmode (cf::Map1Cmd) if $v > 0;
119
120	} elsif ($k eq "map1acmd") {
121	$ns->mapmode (cf::Map1aCmd) if $v > 0;
122
123	} elsif ($k eq "map2cmd") {
124	# gcfclient bug, map1acmd is sent too late
125	$ns->mapmode (cf::Map1aCmd);
126	$setup{$k} = "FALSE";
127
128	} elsif ($k eq "newmapcmd") {
129	$ns->newmapcmd ($v);
130
131	} elsif ($k eq "mapinfocmd") {
132	$ns->mapinfocmd ($v);
133
134	} elsif ($k eq "extcmd") {
135	$ns->extcmd ($v > 0);
136	send_capabilities $ns;
137
138	} elsif ($k eq "extmap") {
139	$ns->extmap ($v);
140
141	} elsif ($k eq "facecache") {
142	$ns->facecache ($v);
143
144	} elsif ($k eq "faceset") {
145	$ns->faceset (0);
146	$setup{$k} = 0;
147	# $ns->image2 (1)
148
149	} elsif ($k eq "tileset") {
150	$setup{$k} = $ns->faceset ($v & 1);
151
152	} elsif ($k eq "itemcmd") {
153	# Version of the item protocol command to use. Currently,
154	# only supported versions are 1 and 2. Using a numeric
155	# value will make it very easy to extend this in the future.
156	$ns->itemcmd ($v) if $v >= 1 && $v <= 2;
157
158	$setup{$k} = $ns->itemcmd;
159
160	} elsif ($k eq "mapsize") {
161	my ($x, $y) = split /x/, $v;
162
163	$ns->mapx ($x = max 9, min cf::MAP_CLIENT_X, ($x - 1) \| 1);
164	$ns->mapy ($y = max 9, min cf::MAP_CLIENT_Y, ($y - 1) \| 1);
165
166	$setup{$k} = "${x}x${y}";
167
168	} elsif ($k eq "extendedMapInfos") {
169	$ns->ext_mapinfos ($v);
170
171	} elsif ($k eq "extendedTextInfos") {
172	$ns->has_readable_type ($v);
173
174	} elsif ($k eq "fxix") {
175	$ns->fxix ($v);
176
177	} else {
178	# other commands:
179	# sexp: no idea, probably for oudated servers
180	# tick: more stupidity, server should sned a tick per tick
181
182	$setup{$k} = "FALSE";
183	}
184	}
185
186	$ns->send_packet (join " ", setup => %setup);
187
188	cf::datalog setup =>
189	request => $args,
190	reply => \%setup,
191	client => $ns->version,
192	;
193	}
194
195	sub addme {
196	my ($ns) = @_;
197
198	if (!$ns->facecache)
199	{
200	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
201
202
203	***
204	*** WARNING:
205	*** Your client does not support face/image caching,
206	*** or it has been disabled. Face caching is mandatory
207	*** so please enable it or use a newer client.
208	***
209	*** Look at your client preferences:
210	***
211	*** CFPlus: all known versions automatically enable the facecache.
212	*** cfclient: use the -cache commandline option.
213	*** cfclient: map will not redraw automatically (bug).
214	*** gcfclient: use -cache commandline option, or enable
215	*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.
216	*** jcrossclient: your client is broken, use CFPlus or gcfclient.
217	***
218	***
219	EOF
220	if ($ns->version =~ /jcrossclient/) {
221	# let them, for now
222	} else {
223	$ns->flush;
224	return $ns->destroy;
225	}
226
227	# $ns->facecache = true;
228	}
229
230	if ($ns->mapmode < cf::Map1aCmd) {
231	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
232
233
234	***
235	*** WARNING:
236	*** Your client is too old. Please upgrade to a newer version.
237	EOF
238
239	$ns->flush;
240	return $ns->destroy;
241	}
242
243	$ns->pl and return $ns->destroy;	283	$ns->{addme}++ and return $ns->destroy;
244		284
245	$ns->async (sub {	285	$ns->async (sub {
		286	$Coro::current->{desc} = "addme init";
		287
246	my ($user, $pass);	288	my ($user, $pass);
247		289
248	$ns->send_packet ("addme_success");	290	$ns->send_packet ("addme_success");
249		291
250	for (;;) {	292	for (;;) {
…		…
255	cf::NDI_BLUE	297	cf::NDI_BLUE
256	);	298	);
257		299
258	# read username	300	# read username
259	while () {	301	while () {
260	$user = query $ns, 0, "What is your name?\n:";	302	$user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
261		303
262	if ($cf::LOGIN_LOCK{$user}) {	304	if ($cf::LOGIN_LOCK{$user}) {
263	$ns->send_drawinfo (	305	$ns->send_drawinfo (
264	"That username is currently used in another login session. "	306	"That username is currently used in another login session. "
265	. "Chose another, or wait till the other session has ended.",	307	. "Chose another, or wait till the other session has ended.",
266	cf::NDI_RED	308	cf::NDI_RED
267	);	309	);
268	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {	310	} elsif ($user =~ $VALID_LOGIN) {
269	last;	311	last;
270	} else {	312	} else {
271	$ns->send_drawinfo (	313	$ns->send_drawinfo (
272	"Your username contains illegal characters "	314	"Your username contains illegal characters "
273	. "(only a-z, A-Z and 0-9 are allowed), "	315	. "(only a-z, A-Z and 0-9 are allowed), "
274	. "or is not between 3 and 18 characters in length.",	316	. "or is not between 3 and 20 characters in length.",
275	cf::NDI_RED	317	cf::NDI_RED
276	);	318	);
277	}	319	}
		320	Coro::Timer::sleep 0.4;
278	}	321	}
279		322
280	check_playing $ns, $user and next;	323	check_playing $ns, $user and next;
		324
		325	$Coro::current->{desc} = "addme($user) pass";
281		326
282	$ns->send_drawinfo (	327	$ns->send_drawinfo (
283	"Welcome $user, please enter your password now. "	328	"Welcome $user, please enter your password now. "
284	. "New users should now choose a password. "	329	. "New users should now choose a password. "
285	. "Anything your client lets you enter is fine.",	330	. "Anything your client lets you enter is fine.",
…		…
293	$ns->send_drawinfo (	338	$ns->send_drawinfo (
294	"Try to use at least three characters as your password please, "	339	"Try to use at least three characters as your password please, "
295	. "that cannot be too much to ask for :)",	340	. "that cannot be too much to ask for :)",
296	cf::NDI_RED	341	cf::NDI_RED
297	);	342	);
		343	Coro::Timer::sleep 0.4;
298	}	344	}
299		345
300	# lock this username for the remainder of this login session	346	# lock this username for the remainder of this login session
301	if ($cf::LOGIN_LOCK{$user}) {	347	if ($cf::LOGIN_LOCK{$user}) {
302	$ns->send_drawinfo (	348	$ns->send_drawinfo (
…		…
308	}	354	}
309	local $cf::LOGIN_LOCK{$user} = 1;	355	local $cf::LOGIN_LOCK{$user} = 1;
310		356
311	check_playing $ns, $user and next;	357	check_playing $ns, $user and next;
312		358
		359	$Coro::current->{desc} = "addme($user) check";
		360
313	# try to read the user file and check the password	361	# try to read the user file and check the password
314	if (my $pl = cf::player::find $user) {	362	if (my $pl = cf::player::find $user) {
315	aio_stat $pl->path and next;	363	aio_stat $pl->path and next;
316	my $mtime = (stat _)[9];	364	my $mtime = (stat _)[9];
317	my $hash = $pl->password;	365	my $token = $pl->password;
318		366
319	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {	367	if ($cf::CFG{ext_login_nocheck} or compare_password $pass, $token) {
320	nuke_str $pass;	368	# player exists and passwords match - we can proceed
		369
321	# password matches, wonderful	370	# password matches, wonderful
322	my $pl = cf::player::find $user or next;	371	my $pl = cf::player::find $user or next;
323	$pl->connect ($ns);	372	$pl->connect ($ns);
324	check_clean_save $pl;	373	enter_map $pl;
		374	login $pl;
325	last;	375	return;
326	} elsif (can_cleanup $pl, $mtime) {	376	} elsif (can_cleanup $pl, $mtime) {
327	Coro::Timer::sleep 1;	377	Coro::Timer::sleep 1;
328		378
329	$ns->send_drawinfo (	379	$ns->send_drawinfo (
330	"Player exists, but password does not match. If this is your account, "	380	"Player exists, but password does not match. If this is your account, "
331	. "please try again. If not, you can now decide to take over this account "	381	. "please try again. If not, you can now decide to take over this account "
332	. "because it has not been in-use for some time.",	382	. "because it has not been in-use for some time.",
333	cf::NDI_RED	383	cf::NDI_RED
334	);	384	);
335		385
336	#TODO: nuke_str
337	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/	386	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
338	or next;	387	or next;
339		388
340	# check if the file hasn't changed	389	# check if the file hasn't changed
341	aio_stat cf::player::path $user and next;	390	aio_stat cf::player::path $user and next;
…		…
343		392
344	$pl->quit_character;	393	$pl->quit_character;
345		394
346	# fall through to creation	395	# fall through to creation
347	} else {	396	} else {
348	nuke_str $pass;
349
350	Coro::Timer::sleep 1;	397	Coro::Timer::sleep 1;
351		398
352	$ns->send_drawinfo (	399	$ns->send_drawinfo (
353	"Wrong username or password. Please try again "	400	"Wrong username or password. Please try again "
354	. "(check for Numlock and other semi-obvious error sources).",	401	. "(check for Numlock and other semi-obvious error sources).",
…		…
356	);	403	);
357	next;	404	next;
358	}	405	}
359	} else {	406	} else {
360	# unable to load the playerfile:	407	# unable to load the playerfile:
361	# check wether the player dir exists, which means the file is corrupted or	408	# check whether the player dir exists, which means the file is corrupted or
362	# something very similar.	409	# something very similar.
363	if (!aio_stat cf::player::playerdir $user) {	410	if (!aio_stat cf::player::playerdir $user) {
364	$ns->send_drawinfo (	411	$ns->send_drawinfo (
365	"Unable to retrieve this player. It might be a locked or broken account. "	412	"Unable to retrieve this player. It might be a locked or broken account. "
366	. "If this is your account, ask a dungeon master for assistance. "	413	. "If this is your account, ask a dungeon master for assistance. "
…		…
369	);	416	);
370	next;	417	next;
371	}	418	}
372	}	419	}
373		420
374	# the rest of this function is character creation
375
376	# just to make sure nothing is left over
377	nuke_playerdir $user;
378
379	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";	421	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
380		422
381	if ($pass2 ne $pass) {	423	if ($pass2 ne $pass) {
382	nuke_str $pass;
383	nuke_str $pass2;
384	$ns->send_drawinfo (	424	$ns->send_drawinfo (
385	"The passwords do not match, please try again.",	425	"The passwords do not match, please try again.",
386	cf::NDI_RED	426	cf::NDI_RED
387	);	427	);
		428	Coro::Timer::sleep 0.5;
388	next;	429	next;
389	}	430	}
390		431
391	nuke_str $pass2;
392
393	my $pl = cf::player::new $user;
394	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
395	nuke_str $pass;
396	$pl->connect ($ns);
397
398	my $ob = $pl->ob;
399
400	while () {
401	$ob->update_stats;
402	$pl->save_stats;
403
404	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
405	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
406
407	if ($res =~ /^[Nn]/) {
408	last;
409	} elsif ($res > 0 && $res <= 7) {
410	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
411
412	if ($swap > 0 && $swap <= 7) {
413	$ob->swap_stats ($res - 1, $swap - 1);
414	}
415	} else {
416	$ob->roll_stats;
417	}
418	}
419
420	$ob->set_animation (2);
421	$ob->add_statbonus;
422
423	$ns->send_drawinfo ($ob->msg, cf::NDI_BLUE);
424	$ns->send_packet (sprintf "query %d %s", cf::CS_QUERY_SINGLECHAR,
425	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n");
426
427	$ns->state (cf::ST_CHANGE_CLASS);
428	delete $pl->{deny_save};#d# too early
429
430	last;	432	last;
431	}	433	}
		434
		435	chargen $ns, $user, Deliantra::Util::hash_pw $pass;
432	});	436	});
433	}	437	});
		438
		439	cf::client->attach (
		440	on_version => sub {
		441	my ($ns, $arg) = @_;
		442
		443	# perl probably uses lrand48, which is not secure at all
		444	# maybe require linux and use /dev/urandom.
		445	$ns->{nonces} = [map { join "", map { chr rand 256 } 0..63 } 1..2];
		446	$ns->ext_msg (nonces => @{ $ns->{nonces} });
		447	},
		448	);
		449
		450	cf::register_async_exticmd create_login => sub {
		451	my ($ns, $reply, $user, $pass) = @_;
		452
		453	$ns->{addme}++ and return $ns->destroy;
		454
		455	$ns->async (sub {
		456	my $fail = sub {
		457	$reply->(0, $_[0]);
		458	$ns->flush; # does not ensure that the data reaches the client - TODO
		459	# need to do this in another thread, as this one gets canceled
		460	Coro::async_pool {
		461	Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
		462	$ns->destroy if $ns->valid;
		463	};
		464	Coro::schedule; # do the destroy, should not return
		465	};
		466
		467	$user =~ $VALID_LOGIN
		468	or return $fail (
		469	"Your username contains illegal characters (only a-z, A-Z and 0-9 are allowed), "
		470	. "or is not between 3 and 20 characters in length."
		471	);
		472
		473	cf::player::find $user
		474	and return $fail->("User '$user' already exists - choose another login name.");
		475
		476	chargen $ns, $user, Deliantra::Util::hash_pw $pass;
		477	});
		478	};
		479
		480	cf::register_async_exticmd login => sub {
		481	my ($ns, $reply, $user, $hash) = @_;
		482
		483	$ns->{addme}++ and return $ns->destroy;
		484
		485	$ns->async (sub {
		486	local $cf::LOGIN_LOCK{$user} = 1;
		487
		488	$Coro::current->{desc} = "login($user) check";
		489
		490	my $fail = sub {
		491	$reply->(0, $_[0]);
		492	$ns->flush; # does not ensure that the data reaches the client - TODO
		493	# need to do this in another thread, as this one gets canceled
		494	Coro::async_pool {
		495	Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
		496	$ns->destroy if $ns->valid;
		497	};
		498	Coro::schedule; # do the destroy, should not return
		499	};
		500
		501	# try to read the user file and check the password
		502	my $pl = cf::player::find $user
		503	or return $fail->("User '$user' does not exist - wrong spelling?");
		504
		505	aio_stat $pl->path
		506	and return $ns->destroy;
		507
		508	my $mtime = (stat _)[9];
		509	my $token = $pl->password;
		510
		511	$token = $token =~ /^!/
		512	? Deliantra::Util::hash_pw pack "H*", substr $token, 1
		513	: pack "H*", $token;
		514
		515	$token = Deliantra::Util::auth_pw $token, $ns->{nonces}[0], $ns->{nonces}[1];
		516
		517	$token eq $hash
		518	or $cf::CFG{ext_login_nocheck}
		519	or return $fail->("User exists, but the password doesn't match - check your spelling, NumLock/CapsLock etc.");
		520
		521	# player exists and passwords match - we can proceed
		522
		523	$reply->(1, "Success");
		524
		525	$pl->connect ($ns);
		526	enter_map $pl;
		527	login $pl;
		528	});
		529	};
		530
		531	cf::register_command password => sub {
		532	my ($pl, $arg) = @_;
		533
		534	unless ($pl->flag (cf::FLAG_WIZ)) {
		535	$pl->message (
		536	"The password can currently only changed by a DM.",
		537	cf::NDI_UNIQUE \| cf::NDI_REPLY);
		538	return;
		539	}
		540
		541	$pl->message (#d#
		542	"Passwords cannot currently be changed.",#d#
		543	cf::NDI_UNIQUE \| cf::NDI_REPLY);#d#
		544	return;#d#
		545
		546	my (@args) = split /\s+/, $arg;
		547	my ($player, $new_pw) = @args;
		548
		549	if ($pl->flag (cf::FLAG_WIZ) && $player eq '') {
		550	$pl->message (
		551	"Usage: password <player> [<new password>]",
		552	cf::NDI_UNIQUE \| cf::NDI_REPLY);
		553	return;
		554	}
		555
		556	if ($new_pw eq '') {
		557	$new_pw =
		558	join '',
		559	map { ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[(cf::rndm 64)] }
		560	1..9;
		561	}
		562
		563	cf::async {
		564	my $plc = cf::player::find $player;
		565	if ($plc) {
		566	$plc->password (encode_password $new_pw);
		567	$pl->message (
		568	"Ok, changed password of '$player' to '$new_pw'!",
		569	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		570	} else {
		571	$pl->message (
		572	"Fail! Couldn't set password for '$player', "
		573	. "he doesn't seem to exist!",
		574	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		575	}
		576	};
		577	};
434		578
435	cf::register_command quit => sub {	579	cf::register_command quit => sub {
436	my ($ob, $arg) = @_;	580	my ($ob, $arg) = @_;
437		581
438	$ob->reply (undef,	582	$ob->send_msg (undef,
439	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "	583	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
440	. "If you are sure you want to do this, then use the quit_character command instead of quit.",	584	. "If you are sure you want to do this, then use the quit_character command instead of quit.",
441	cf::NDI_UNIQUE \| cf::NDI_RED);	585	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
442	};	586	};
443		587
444	cf::register_command quit_character => sub {	588	cf::register_command quit_character => sub {
445	my ($ob, $arg) = @_;	589	my ($ob, $arg) = @_;
446		590
447	my $pl = $ob->contr;	591	my $pl = $ob->contr;
448		592
449	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {	593	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
450	if ($_[0] !~ /^[yY]/) {	594	if ($_[0] !~ /^[yY]/) {
451	$ob->reply (undef,	595	$ob->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
452	"Ok, not not quitting then.",
453	cf::NDI_UNIQUE \| cf::NDI_RED);
454	} else {	596	} else {
455	$ob->reply (undef,	597	$ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
456	"Ok, quitting, hope to see you again.",	598	cf::async {
457	cf::NDI_UNIQUE \| cf::NDI_RED);
458	$pl->ns->flush;
459	cf::async { $pl->quit_character };	599	$pl->quit_character;
		600	};
460	}	601	}
461	});	602	});
462	};	603	};
463		604
464	cf::object->attach (	605	cf::object->attach (
…		…
470		611
471	my $pl = $ob->contr;	612	my $pl = $ob->contr;
472		613
473	# update respawn position	614	# update respawn position
474	$pl->savebed ($bed->map->path, $bed->x, $bed->y);	615	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
475	cf::async { $pl->save };
476		616
477	$pl->killer ("left");	617	cf::async {
478	$ob->check_score;	618	my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
		619	ext::highscore::check $ob;
479		620
480	$ob->reply (undef, "In the future, you will wake up here when you die.");	621	$pl->save;
481		622
		623	$ob->send_msg ($cf::SAY_CHANNEL => "In the future, you will wake up here when you die.", cf::NDI_DEF \| cf::NDI_REPLY);
		624
		625	my $ns = $pl->ns
		626	or return;
		627
482	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {	628	$ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
483	if ($_[0] !~ /^[yY]/) {	629	if ($_[0] !~ /^[yY]/) {
484	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);	630	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
485	$pl->deactivate;	631	$pl->deactivate;
486	$pl->ns->destroy;	632	$pl->ns->destroy;
487	} else {	633	}
488	cf::async { $pl->save };
489	}	634	});
490	});	635	};
491	},	636	},
492	);	637	);
493		638
494	cf::player->attach (	639	cf::player->attach (
495	on_login => sub {	640	on_login => sub {
…		…
504		649
505	if ($cleanly) {	650	if ($cleanly) {
506	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	651	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
507	} else {	652	} else {
508	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	653	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
509	$pl->{unclean_save} = $cf::RUNTIME;	654	$pl->{unclean_save} = $cf::RUNTIME
		655	unless safe_spot $pl;
510	}	656	}
511	},	657	},
512	);	658	);
513		659
514	cf::client->attach (
515	on_addme => \&addme,
516	on_setup => \&setup,
517	);
518
519	#############################################################################
520
521	our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs
522	our $SAVE_TIMEOUT = 20; # save players every n seconds
523
524	our $SCHEDULER = cf::async_ext {
525	my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL);
526	while () {
527	$schedule_interval->next;
528
529	# this weird form of iteration over values is used because
530	# the hash changes underneath us frequently, and for
531	# keeps a direct reference to the value without (in 5.8 perls)
532	# keeping a reference, so this is prone to crashes or worse.
533	my @players = keys %cf::PLAYER;
534	for (@players) {
535	my $pl = $cf::PLAYER{$_}
536	or next;
537	$pl->valid or next;
538
539	eval {
540	if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
541	$cf::WAIT_FOR_TICK_ONE->wait;
542	$pl->save;
543
544	unless ($pl->active) {
545	# check refcounts, this is tricky and needs to be adjusted to fit server internals
546	my $ob = $pl->ob;
547	Scalar::Util::weaken $pl;
548	Scalar::Util::weaken $ob;
549	my $a_ = $pl->refcnt;#d#
550	my $b_ = $ob->refcnt;#d#
551	my $pl_ref = $pl->refcnt_cnt;
552	my $ob_ref = $ob->refcnt_cnt;
553
554	## pl_ref == one from object + one from cf::PLAYER
555	## ob_ref == one from simply being an object
556	if ($pl_ref == 2 && $ob_ref == 1) {
557	warn "player-scheduler destroy ", $ob->name;#d#
558
559	# remove from sight and get fresh "copies"
560	$pl = delete $cf::PLAYER{$ob->name};
561	$ob = $pl->ob;
562
563	$ob->destroy;
564	$pl->destroy;
565	} else {
566	warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d#
567	}
568	}
569	}
570	};
571	warn $@ if $@;
572	Coro::cede;
573	};
574	}
575	};
576
577	$SCHEDULER->prio (1);
578

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Comparing deliantra/server/ext/login.ext (file contents): Revision 1.37 by root, Fri Apr 6 22:57:53 2007 UTC vs. Revision 1.126 by root, Sat Nov 17 11:13:54 2012 UTC

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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.37 by root, Fri Apr 6 22:57:53 2007 UTC vs.
Revision 1.126 by root, Sat Nov 17 11:13:54 2012 UTC