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

Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.59 by root, Tue Jul 3 01:04:43 2007 UTC vs.
Revision 1.131 by root, Mon Nov 19 01:13:49 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	our %EXT_SETUP;	9	CONF MAX_DISCONNECT_TIME = 3600;
10		10
11	# paranoia function to overwrite a string-in-place	11	our $VALID_LOGIN = qr<^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,19}\z>;
12	sub nuke_str {	12	our %LOGIN_LOCK;
13	substr $_[0], 0, (length $_[0]), "x" x length $_[0]	13
		14	# utility function to send messages to the client before
		15	# we have a player object to format them for. does not
		16	# escape anything.
		17	sub send_log ($$$) {
		18	$_[0]->send_packet ("msg $_[2] log $_[1]");
14	}	19	}
15		20
16	sub query {	21	sub query {
17	my ($ns, $flags, $text) = @_;	22	my ($ns, $flags, $text) = @_;
18		23
19	my $current = $Coro::current;	24	$ns->query ($flags, $text, Coro::rouse_cb);
20	$ns->query ($flags, $text, sub { $current->ready; $current = $_[0] });	25	Coro::rouse_wait
21	Coro::schedule while ref $current;
22
23	$current
24	}	26	}
25		27
26	sub can_cleanup {	28	sub can_cleanup {
27	my ($pl, $mtime) = @_;	29	my ($pl, $mtime) = @_;
28		30
33	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9	35	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
34	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20	36	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
35	\|\| $age > 700 * 86400 # 2 years for everybody else	37	\|\| $age > 700 * 86400 # 2 years for everybody else
36	}	38	}
37		39
38	sub check_playing {	40	# return a guard object for a lock on the given username, if available
		41	sub login_guard {
39	my ($ns, $user) = @_;	42	my ($user) = @_;
40		43
		44	exists $LOGIN_LOCK{$user}
		45	and return undef;
		46
41	return unless cf::player::find_active $user;	47	cf::player::find_active $user
		48	and return undef;
42		49
43	$ns->send_drawinfo (	50	undef $LOGIN_LOCK{$user};
44	"That player is already logged in on this server. "	51	Guard::guard { delete $LOGIN_LOCK{$user} }
45	. "If you want to create a new player, choose another name. "	52	}
46	. "If you have already a registered, make sure nobody "
47	. "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 "
49	. "cannot log-in after a minute, you are still logged in. Make sure "
50	. "you do not have another client running. If you use windows, reboot, "
51	. "this will fix anything.",
52	cf::NDI_RED
53	);
54		53
		54	sub safe_spot($) {
		55	my ($pl) = @_;
55	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)
56	}	69	}
57		70
58	sub enter_map {	71	sub enter_map {
59	my ($pl) = @_;	72	my ($pl) = @_;
60		73
		74	my $ob = $pl->ob;
		75
61	my ($map, $x, $y)	76	my ($map, $x, $y)
62	= $pl->ob->{_link_pos}	77	= $ob->{_link_pos}
63	? @{delete $pl->ob->{_link_pos}}	78	? @{delete $ob->{_link_pos}}
64	: ($pl->maplevel, $pl->ob->x, $pl->ob->y);	79	: ($pl->maplevel, $ob->x, $ob->y);
65		80
66	$pl->ob->enter_link;	81	$ob->enter_link;
67		82
		83	my $m = cf::map::find $map;
68	if (my $time = delete $pl->{unclean_save}) {	84	my $time = delete $pl->{unclean_save};
69	if (my $m = cf::map::find $map) {	85
		86	if ($time && $m) {
70	if ($time < $m->{instantiate_time}) {	87	if ($time < $m->{instantiate_time}) {
71	# the map was reset in the meantime	88	# the map was reset in the meantime
72	my $age = $cf::RUNTIME - $time;	89	my $age = $cf::RUNTIME - $time;
		90
73	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#
74		92
75	# 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 {
76	($map, $x, $y) = $pl->savebed;	106	($map, $x, $y) = $pl->savebed;
77		107
78	$pl->ns->send_drawinfo (	108	$ob->message (
79	"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. "
80	. "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. "
81	. "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.>",
82	cf::NDI_RED	113	cf::NDI_RED \| cf::NDI_REPLY
83	);
84	} else {
85	$pl->ns->send_drawinfo (
86	"You didn't use a bed to reality to leave this realm. This is very dangerous, "
87	. "as lots of things could happen when you leave by other means, such as cave-ins, "
88	. "or monsters suddenly snapping your body. Better use a savebed next time.",
89	cf::NDI_RED
90	);	114	);
91	}	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	);
92	}	124	}
93	}	125	}
94		126
95	$pl->ob->goto ($map, $x, $y);	127	$ob->goto ($map, $x, $y);
96	}	128	}
97		129
98	# delete a player directory, be non-blocking AND synchronous...	130	sub encode_password($) {
99	# (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 crypt $pass, $token;
		143	}
		144	}
		145
		146	# delete a player directory
100	sub nuke_playerdir {	147	sub nuke_playerdir {
101	my ($user) = @_;	148	my ($user) = @_;
102		149
		150	my $lock = cf::lock_acquire "ext::login::nuke_playerdir";
		151
		152	my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
103	aio_stat "$PLAYERDIR/$user";	153	aio_rename "$PLAYERDIR/$user", $temp;
104	system "cd \Q$PLAYERDIR\E "	154	IO::AIO::aio_rmtree $temp;
105	. "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null "
106	. "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)";
107	}	155	}
108		156
109	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	$ob->reply (undef, "Welcome to Deliantra!");
		254
		255	if (0 < Coro::AIO::aio_load "$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	# just to make sure nothing is left over
		264	# normally, nothing is there.
		265	nuke_playerdir $user;
		266
		267	my $pl = cf::player::new $user;
		268	$pl->password (unpack "H*", $hash);
		269	$pl->connect ($ns);
		270
		271	$pl->{chargen} = "init";
		272
		273	login $pl;
		274	}
		275
		276	cf::client->attach (on_addme => sub {
110	my ($ns) = @_;	277	my ($ns) = @_;
111		278
112	return unless $ns->extcmd;
113
114	$ns->ext_event (capabilities =>
115	# id, name, flags (1 == 2d), edge length
116	tileset => [[1, "default 64x64 faceset", 1, 64], [0, "default 32x32 faceset", 1, 32]],
117	);
118	}
119
120	sub setup {
121	my ($ns, $args) = @_;
122
123	# run through the cmds of setup
124	# syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ...
125	#
126	# we send the status of the cmd back, or a FALSE is the cmd is the server unknown
127	# The client then must sort this out
128
129	my %setup = split / +/, $args;
130	while (my ($k, $v) = each %setup) {
131	if ($k eq "sound") {
132	$ns->sound ($v);
133
134	} elsif ($k eq "exp64") {
135	$setup{$k} = 1;
136
137	} elsif ($k eq "spellmon") {
138	$ns->monitor_spells ($v);
139
140	} elsif ($k eq "darkness") {
141	$ns->darkness ($v);
142
143	} elsif ($k eq "map1cmd") {
144	$ns->mapmode (cf::Map1Cmd) if $v > 0;
145
146	} elsif ($k eq "map1acmd") {
147	$ns->mapmode (cf::Map1aCmd) if $v > 0;
148
149	} elsif ($k eq "map2cmd") {
150	# gcfclient bug, map1acmd is sent too late
151	$ns->mapmode (cf::Map1aCmd);
152	$setup{$k} = "FALSE";
153
154	} elsif ($k eq "newmapcmd") {
155	$ns->newmapcmd ($v);
156
157	} elsif ($k eq "mapinfocmd") {
158	$ns->mapinfocmd ($v);
159
160	} elsif ($k eq "extcmd") {
161	$ns->extcmd ($v > 0);
162	send_capabilities $ns;
163
164	} elsif ($k eq "extmap") {
165	$ns->extmap ($v);
166
167	} elsif ($k eq "facecache") {
168	if (!$v) {
169	$v = 1;
170	$setup{$k} = $v;
171	$ns->send_drawinfo ("(trying to forcefully enable facecaching)", cf::NDI_RED);
172	}
173
174	$ns->facecache ($v);
175
176	} elsif ($k eq "faceset") {
177	$ns->faceset (0);
178	$setup{$k} = 0;
179	# $ns->image2 (1)
180
181	} elsif ($k eq "tileset") {
182	$setup{$k} = $ns->faceset ($v & 1);
183
184	} elsif ($k eq "itemcmd") {
185	# Version of the item protocol command to use. Currently,
186	# only supported versions are 1 and 2. Using a numeric
187	# value will make it very easy to extend this in the future.
188	$ns->itemcmd ($v) if $v >= 1 && $v <= 2;
189
190	$setup{$k} = $ns->itemcmd;
191
192	} elsif ($k eq "mapsize") {
193	my ($x, $y) = split /x/, $v;
194
195	$ns->mapx ($x = max 9, min cf::MAP_CLIENT_X, ($x - 1) \| 1);
196	$ns->mapy ($y = max 9, min cf::MAP_CLIENT_Y, ($y - 1) \| 1);
197
198	$setup{$k} = "${x}x${y}";
199
200	} elsif ($k eq "extendedMapInfos") {
201	$ns->ext_mapinfos ($v);
202
203	} elsif ($k eq "extendedTextInfos") {
204	$ns->has_readable_type ($v);
205
206	} elsif ($k eq "smoothing") { # cfplus-style smoothing
207	$ns->smoothing ($v);
208
209	} elsif ($k eq "fxix") {
210	$v = 2 if $v > 2;
211	$ns->fxix ($v);
212	$setup{$k} = $v;
213
214	} elsif ($k eq "msg") {
215	$v = 2 if $v > 2;
216	$ns->can_msg ($v >= 2);
217	$setup{$k} = $v;
218
219	} elsif ($k eq "xwidget") {
220	# eXperimental server-side widgets
221	$ns->{can_widget} = 1;
222
223	} elsif ($k eq "excmd") {
224	# we support it
225
226	} else {
227	# other commands:
228	# sexp: no idea, probably for oudated servers
229	# tick: more stupidity, server should send a tick per tick
230
231	$setup{$k} = "FALSE";
232	}
233	}
234
235	$ns->send_packet (join " ", setup => %setup);
236
237	cf::datalog setup =>
238	request => $args,
239	reply => \%setup,
240	client => $ns->version,
241	;
242	}
243
244	sub addme {
245	my ($ns) = @_;
246
247	if (!$ns->facecache)
248	{
249	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
250
251
252	***
253	*** WARNING:
254	*** Your client does not support face/image caching,
255	*** or it has been disabled. Face caching is mandatory
256	*** so please enable it or use a newer client.
257	***
258	*** Look at your client preferences:
259	***
260	*** CFPlus: all known versions automatically enable the facecache.
261	*** cfclient: use the -cache commandline option.
262	*** cfclient: map will not redraw automatically (bug).
263	*** gcfclient: use -cache commandline option, or enable
264	*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.
265	*** jcrossclient: your client is broken, use CFPlus or gcfclient.
266	***
267	***
268	EOF
269	if ($ns->version =~ /jcrossclient/) {
270	# let them, for now
271	} else {
272	$ns->flush;
273	return $ns->destroy;
274	}
275
276	# $ns->facecache = true;
277	}
278
279	if ($ns->mapmode < cf::Map1aCmd) {
280	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
281
282
283	***
284	*** WARNING:
285	*** Your client is too old. Please upgrade to a newer version.
286	EOF
287
288	$ns->flush;
289	return $ns->destroy;
290	}
291
292	$ns->pl and return $ns->destroy;	279	$ns->{addme}++ and return $ns->destroy;
293		280
294	$ns->async (sub {	281	$ns->async (sub {
		282	$Coro::current->{desc} = "addme init";
		283
295	my ($user, $pass);	284	my ($user, $pass);
296		285
297	$ns->send_packet ("addme_success");	286	$ns->send_packet ("addme_success");
298		287
299	for (;;) {	288	for (;;) {
300	$ns->send_drawinfo (	289	delete $ns->{login_guard};
		290
		291	send_log $ns,
301	"Please enter your username now. If you are a new user, "	292	"Please enter your username now. If you are a new user, "
302	. "make one up that describes your character best. "	293	. "make one up that describes your character best. "
303	. "Only letters and digits are allowed, though.",	294	. "Only letters and digits are allowed, though.",
304	cf::NDI_BLUE	295	cf::NDI_BLUE \| cf::NDI_REPLY
305	);	296	;
306		297
307	# read username	298	# read username
308	while () {	299	while () {
309	$user = query $ns, 0, "What is your name?\n:";	300	$user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
310		301
311	if ($cf::LOGIN_LOCK{$user}) {	302	if ($user =~ $VALID_LOGIN) {
312	$ns->send_drawinfo (
313	"That username is currently used in another login session. "
314	. "Chose another, or wait till the other session has ended.",
315	cf::NDI_RED
316	);
317	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
318	last;	303	last;
319	} else {	304	} else {
320	$ns->send_drawinfo (	305	send_log $ns,
321	"Your username contains illegal characters "	306	"Your username contains illegal characters "
322	. "(only a-z, A-Z and 0-9 are allowed), "	307	. "(only a-z, A-Z and 0-9 are allowed), "
323	. "or is not between 3 and 18 characters in length.",	308	. "or is not between 3 and 20 characters in length.",
324	cf::NDI_RED	309	cf::NDI_RED \| cf::NDI_REPLY
325	);	310	;
326	}	311	}
		312	Coro::Timer::sleep 0.4;
327	}	313	}
328		314
329	check_playing $ns, $user and next;	315	$Coro::current->{desc} = "addme($user)";
330		316
331	$ns->send_drawinfo (	317	send_log $ns,
332	"Welcome $user, please enter your password now. "	318	"Welcome $user, please enter your password now. "
333	. "New users should now choose a password. "	319	. "New users should now choose a password. "
334	. "Anything your client lets you enter is fine.",	320	. "Anything your client lets you enter is fine.",
335	cf::NDI_BLUE	321	cf::NDI_BLUE \| cf::NDI_REPLY
336	);	322	;
337		323
338	# read password	324	# read password
339	while () {	325	while () {
340	$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";	326	$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";
341	last if $pass =~ /.../;	327	last if $pass =~ /.../;
342	$ns->send_drawinfo (	328	send_log $ns,
343	"Try to use at least three characters as your password please, "	329	"Try to use at least three characters as your password please, "
344	. "that cannot be too much to ask for :)",	330	. "that cannot be too much to ask for :)",
345	cf::NDI_RED	331	cf::NDI_RED \| cf::NDI_REPLY
346	);	332	;
		333	Coro::Timer::sleep 0.4;
347	}	334	}
348		335
349	# lock this username for the remainder of this login session	336	$ns->{login_guard} = login_guard $user
350	if ($cf::LOGIN_LOCK{$user}) {	337	or do {
351	$ns->send_drawinfo (	338	send_log $ns,
352	"That username is currently used in another login session. "	339	"That user is already logged in (or is logging in)."
353	. "Chose another, or wait till the other session has ended.",	340	. "Chose another, or wait till the other session has ended.",
354	cf::NDI_RED	341	cf::NDI_RED \| cf::NDI_REPLY
		342	;
		343	next;
355	);	344	};
356	next;
357	}
358	local $cf::LOGIN_LOCK{$user} = 1;
359
360	check_playing $ns, $user and next;
361		345
362	# try to read the user file and check the password	346	# try to read the user file and check the password
363	if (my $pl = cf::player::find $user) {	347	if (my $pl = cf::player::find $user) {
364	aio_stat $pl->path and next;	348	aio_stat $pl->path and next;
365	my $mtime = (stat _)[9];	349	my $mtime = (stat _)[9];
366	my $hash = $pl->password;	350	my $token = $pl->password;
367		351
368	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {	352	if ($cf::CFG{ext_login_nocheck} or compare_password $pass, $token) {
369	nuke_str $pass;	353	# player exists and passwords match - we can proceed
		354
370	# password matches, wonderful	355	# password matches, wonderful
371	my $pl = cf::player::find $user or next;	356	my $pl = cf::player::find $user or next;
372	$pl->connect ($ns);	357	$pl->connect ($ns);
373	enter_map $pl;	358	enter_map $pl;
		359	login $pl;
374	last;	360	return;
375	} elsif (can_cleanup $pl, $mtime) {	361	} elsif (can_cleanup $pl, $mtime) {
376	Coro::Timer::sleep 1;	362	Coro::Timer::sleep 1;
377		363
378	$ns->send_drawinfo (	364	send_log $ns,
379	"Player exists, but password does not match. If this is your account, "	365	"Player exists, but password does not match. If this is your account, "
380	. "please try again. If not, you can now decide to take over this account "	366	. "please try again. If not, you can now decide to take over this account "
381	. "because it has not been in-use for some time.",	367	. "because it has not been in-use for some time.",
382	cf::NDI_RED	368	cf::NDI_RED \| cf::NDI_REPLY
383	);	369	;
384		370
385	#TODO: nuke_str
386	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/	371	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
387	or next;	372	or next;
388		373
389	# check if the file hasn't changed	374	# check if the file hasn't changed
390	aio_stat cf::player::path $user and next;	375	aio_stat cf::player::path $user and next;
…		…
392		377
393	$pl->quit_character;	378	$pl->quit_character;
394		379
395	# fall through to creation	380	# fall through to creation
396	} else {	381	} else {
397	nuke_str $pass;
398
399	Coro::Timer::sleep 1;	382	Coro::Timer::sleep 1;
400		383
401	$ns->send_drawinfo (	384	send_log $ns,
402	"Wrong username or password. Please try again "	385	"Wrong username or password. Please try again "
403	. "(check for Numlock and other semi-obvious error sources).",	386	. "(check for Numlock and other semi-obvious error sources).",
404	cf::NDI_RED	387	cf::NDI_RED \| cf::NDI_REPLY
405	);	388	;
406	next;	389	next;
407	}	390	}
408	} else {	391	} else {
409	# unable to load the playerfile:	392	# unable to load the playerfile:
410	# check wether the player dir exists, which means the file is corrupted or	393	# check whether the player dir exists, which means the file is corrupted or
411	# something very similar.	394	# something very similar.
412	if (!aio_stat cf::player::playerdir $user) {	395	if (!aio_stat cf::player::playerdir $user) {
413	$ns->send_drawinfo (	396	send_log $ns,
414	"Unable to retrieve this player. It might be a locked or broken account. "	397	"Unable to retrieve this player. It might be a locked or broken account. "
415	. "If this is your account, ask a dungeon master for assistance. "	398	. "If this is your account, ask a dungeon master for assistance. "
416	. "Otherwise choose a different login name.",	399	. "Otherwise choose a different login name.",
417	cf::NDI_RED	400	cf::NDI_RED \| cf::NDI_REPLY
418	);	401	;
419	next;	402	next;
420	}	403	}
421	}	404	}
422		405
423	# the rest of this function is character creation
424
425	# just to make sure nothing is left over
426	nuke_playerdir $user;
427
428	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";	406	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
429		407
430	if ($pass2 ne $pass) {	408	if ($pass2 ne $pass) {
431	nuke_str $pass;	409	send_log $ns,
432	nuke_str $pass2;
433	$ns->send_drawinfo (
434	"The passwords do not match, please try again.",	410	"The passwords do not match, please try again.",
435	cf::NDI_RED	411	cf::NDI_RED \| cf::NDI_REPLY
436	);	412	;
		413	Coro::Timer::sleep 0.5;
437	next;	414	next;
438	}	415	}
439		416
440	nuke_str $pass2;
441
442	my $pl = cf::player::new $user;
443	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
444	nuke_str $pass;
445	$pl->connect ($ns);
446	my $ob = $pl->ob;
447
448	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
449
450	while () {
451	$ob->update_stats;
452	$pl->save_stats;
453
454	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
455	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
456
457	if ($res =~ /^[Nn]/) {
458	last;
459	} elsif ($res > 0 && $res <= 7) {
460	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
461
462	if ($swap > 0 && $swap <= 7) {
463	$ob->swap_stats ($res - 1, $swap - 1);
464	}
465	} else {
466	$ob->roll_stats;
467	}
468	}
469
470	$ob->set_animation (2);
471	$ob->add_statbonus;
472
473	while () {
474	$ns->send_msg (-1, "chargen-race-title", ucfirst $pl->title);
475	my $msg = $ob->msg;
476	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
477	$ns->send_msg (cf::NDI_BLUE, "chargen-race-description", $msg);
478
479	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
480	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
481
482	last if $res =~ /[dD]/;
483
484	$pl->chargen_race_next;
485	}
486
487	$pl->chargen_race_done;
488
489	while () {
490	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
491	"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
492
493	if ($res =~ /^[fF]/) {
494	$pl->gender (1);
495	last;
496	} elsif ($res =~ /^[mM]/) {
497	$pl->gender (0);
498	last;
499	}
500	}
501
502	$ob->reply (undef, "Welcome to Crossfire!");
503
504	delete $pl->{deny_save};
505
506	last;	417	last;
507	}	418	}
		419
		420	chargen $ns, $user, Deliantra::Util::hash_pw $pass;
508	});	421	});
509	}	422	});
		423
		424	cf::client->attach (
		425	on_version => sub {
		426	my ($ns, $arg) = @_;
		427
		428	# perl probably uses lrand48, which is not secure at all
		429	# maybe require linux and use /dev/urandom.
		430	$ns->{nonces} = [map { join "", map { chr rand 256 } 0..63 } 1..2];
		431	$ns->ext_msg (nonces => @{ $ns->{nonces} });
		432	},
		433	);
		434
		435	cf::register_async_exticmd create_login => sub {
		436	my ($ns, $reply, $user, $pass) = @_;
		437
		438	$ns->{addme}++ and return $ns->destroy;
		439
		440	$ns->async (sub {
		441	my $fail = sub {
		442	$reply->(0, $_[0]);
		443	$ns->flush; # does not ensure that the data reaches the client - TODO
		444	# need to do this in another thread, as this one gets canceled
		445	Coro::async_pool {
		446	Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
		447	$ns->destroy if $ns->valid;
		448	};
		449	Coro::schedule; # do the destroy, should not return
		450	};
		451
		452	$user =~ $VALID_LOGIN
		453	or return $fail (
		454	"Your username contains illegal characters (only a-z, A-Z and 0-9 are allowed), "
		455	. "or is not between 3 and 20 characters in length."
		456	);
		457
		458	$ns->{login_guard} = login_guard $user
		459	or return $fail->("User name '$user' is in use - try another login name.");
		460
		461	cf::player::find $user
		462	and return $fail->("User name '$user' is already registered - choose another login name.");
		463
		464	$reply->(1, "Account Created");
		465
		466	chargen $ns, $user, $pass;
		467	});
		468	};
		469
		470	cf::register_async_exticmd login => sub {
		471	my ($ns, $reply, $user, $hash) = @_;
		472
		473	$ns->{addme}++ and return $ns->destroy;
		474
		475	$ns->async (sub {
		476	$Coro::current->{desc} = "login($user)";
		477
		478	my $fail = sub {
		479	$reply->(0, $_[0]);
		480	$ns->flush; # does not ensure that the data reaches the client - TODO
		481	# need to do this in another thread, as this one gets canceled
		482	Coro::async_pool {
		483	Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
		484	$ns->destroy if $ns->valid;
		485	};
		486	Coro::schedule; # do the destroy, should not return
		487	};
		488
		489	$ns->{login_guard} = login_guard $user
		490	or return $fail->("User '$user' is currently playing or logging in in another session. If that is your "
		491	. "user name, make sure you are not running two clients. When in doubt, reboot.");
		492
		493	# try to read the user file and check the password
		494	my $pl = cf::player::find $user
		495	or return $fail->("User '$user' does not exist - wrong spelling?");
		496
		497	aio_stat $pl->path
		498	and return $ns->destroy;
		499
		500	my $mtime = (stat _)[9];
		501	my $token = $pl->password;
		502
		503	$token = $token =~ /^!/
		504	? Deliantra::Util::hash_pw pack "H*", substr $token, 1
		505	: pack "H*", $token;
		506
		507	$token = Deliantra::Util::auth_pw $token, $ns->{nonces}[0], $ns->{nonces}[1];
		508
		509	$token eq $hash
		510	or $cf::CFG{ext_login_nocheck}
		511	or return $fail->("User exists, but the password doesn't match - check your spelling, NumLock/CapsLock etc.");
		512
		513	# player exists and passwords match - we can proceed
		514
		515	$reply->(1, "Success");
		516
		517	$pl->connect ($ns);
		518	enter_map $pl;
		519	login $pl;
		520	});
		521	};
		522
		523	cf::register_command password => sub {
		524	my ($pl, $arg) = @_;
		525
		526	unless ($pl->flag (cf::FLAG_WIZ)) {
		527	$pl->message (
		528	"The password can currently only changed by a DM.",
		529	cf::NDI_UNIQUE \| cf::NDI_REPLY);
		530	return;
		531	}
		532
		533	$pl->message (#d#
		534	"Passwords cannot currently be changed.",#d#
		535	cf::NDI_UNIQUE \| cf::NDI_REPLY);#d#
		536	return;#d#
		537
		538	my (@args) = split /\s+/, $arg;
		539	my ($player, $new_pw) = @args;
		540
		541	if ($pl->flag (cf::FLAG_WIZ) && $player eq '') {
		542	$pl->message (
		543	"Usage: password <player> [<new password>]",
		544	cf::NDI_UNIQUE \| cf::NDI_REPLY);
		545	return;
		546	}
		547
		548	if ($new_pw eq '') {
		549	$new_pw =
		550	join '',
		551	map { ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[(cf::rndm 64)] }
		552	1..9;
		553	}
		554
		555	cf::async {
		556	my $plc = cf::player::find $player;
		557	if ($plc) {
		558	$plc->password (encode_password $new_pw);
		559	$pl->message (
		560	"Ok, changed password of '$player' to '$new_pw'!",
		561	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		562	} else {
		563	$pl->message (
		564	"Fail! Couldn't set password for '$player', "
		565	. "he doesn't seem to exist!",
		566	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		567	}
		568	};
		569	};
510		570
511	cf::register_command quit => sub {	571	cf::register_command quit => sub {
512	my ($ob, $arg) = @_;	572	my ($ob, $arg) = @_;
513		573
514	$ob->reply (undef,	574	$ob->send_msg (undef,
515	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "	575	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
516	. "If you are sure you want to do this, then use the quit_character command instead of quit.",	576	. "If you are sure you want to do this, then use the quit_character command instead of quit.",
517	cf::NDI_UNIQUE \| cf::NDI_RED);	577	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
518	};	578	};
519		579
520	cf::register_command quit_character => sub {	580	cf::register_command quit_character => sub {
521	my ($ob, $arg) = @_;	581	my ($ob, $arg) = @_;
522		582
523	my $pl = $ob->contr;	583	my $pl = $ob->contr;
524		584
525	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {	585	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
526	if ($_[0] !~ /^[yY]/) {	586	if ($_[0] !~ /^[yY]/) {
527	$ob->reply (undef,	587	$ob->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
528	"Ok, not not quitting then.",
529	cf::NDI_UNIQUE \| cf::NDI_RED);
530	} else {	588	} else {
531	$ob->reply (undef,	589	$ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
532	"Ok, quitting, hope to see you again.",	590	cf::async {
533	cf::NDI_UNIQUE \| cf::NDI_RED);
534	$pl->ns->flush;
535	cf::async { $pl->quit_character };	591	$pl->quit_character;
		592	};
536	}	593	}
537	});	594	});
538	};	595	};
539		596
540	cf::object->attach (	597	cf::object->attach (
…		…
546		603
547	my $pl = $ob->contr;	604	my $pl = $ob->contr;
548		605
549	# update respawn position	606	# update respawn position
550	$pl->savebed ($bed->map->path, $bed->x, $bed->y);	607	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
551	cf::async { $pl->save };
552		608
553	$pl->killer ("left");	609	cf::async {
554	$ob->check_score;	610	my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
		611	ext::highscore::check $ob;
555		612
556	$ob->reply (undef, "In the future, you will wake up here when you die.");	613	$pl->save;
557		614
		615	$ob->send_msg ($cf::SAY_CHANNEL => "In the future, you will wake up here when you die.", cf::NDI_DEF \| cf::NDI_REPLY);
		616
		617	my $ns = $pl->ns
		618	or return;
		619
558	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {	620	$ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
559	if ($_[0] !~ /^[yY]/) {	621	if ($_[0] !~ /^[yY]/) {
560	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);	622	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
561	$pl->deactivate;	623	$pl->deactivate;
562	$pl->ns->destroy;	624	$pl->ns->destroy;
563	} else {	625	}
564	cf::async { $pl->save };
565	}	626	});
566	});	627	};
567	},	628	},
568	);	629	);
569		630
570	cf::player->attach (	631	cf::player->attach (
571	on_login => sub {	632	on_login => sub {
…		…
580		641
581	if ($cleanly) {	642	if ($cleanly) {
582	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	643	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
583	} else {	644	} else {
584	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	645	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
585	$pl->{unclean_save} = $cf::RUNTIME;	646	$pl->{unclean_save} = $cf::RUNTIME
		647	unless safe_spot $pl;
586	}	648	}
587	},	649	},
588	);	650	);
589		651
590	cf::client->attach (
591	on_addme => \&addme,
592	on_setup => \&setup,
593	);
594
595	#############################################################################
596
597	our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs
598	our $SAVE_TIMEOUT = 20; # save players every n seconds
599
600	our $SCHEDULER = cf::async_ext {
601	my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL);
602	while () {
603	$schedule_interval->next;
604
605	# this weird form of iteration over values is used because
606	# the hash changes underneath us frequently, and for
607	# keeps a direct reference to the value without (in 5.8 perls)
608	# keeping a reference, so this is prone to crashes or worse.
609	my @players = keys %cf::PLAYER;
610	for (@players) {
611	my $pl = $cf::PLAYER{$_}
612	or next;
613	$pl->valid or next;
614
615	eval {
616	if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
617	cf::wait_for_tick_begin;
618	$pl->save;
619
620	unless ($pl->active \|\| $pl->ns) {
621	# check refcounts, this is tricky and needs to be adjusted to fit server internals
622	my $ob = $pl->ob;
623
624	my $pl_ref = $pl->refcnt_cnt;
625	my $ob_ref = $ob->refcnt_cnt;
626
627	## pl_ref == $pl + ob->contr + %cf::PLAYER
628	## ob_ref == $ob + pl->observe + simply being an object
629	if ($pl_ref == 3 && $ob_ref == 3) {
630	warn "player-scheduler destroy ", $ob->name;#d#
631
632	# remove from sight and get fresh "copies"
633	$pl = delete $cf::PLAYER{$ob->name};
634	$ob = $pl->ob;
635
636	$pl->destroy; # destroys $ob
637	} else {
638	my $a_ = $pl->refcnt;#d#
639	my $b_ = $ob->refcnt;#d#
640
641	warn "player-scheduler refcnt ", $ob->name, " pl $pl_ref ob $ob_ref (C pl $a_ ob $b_)\n";#d#
642	}
643	}
644	}
645	};
646	warn $@ if $@;
647	Coro::cede;
648	};
649	}
650	};
651
652	$SCHEDULER->prio (1);
653

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Comparing deliantra/server/ext/login.ext (file contents): Revision 1.59 by root, Tue Jul 3 01:04:43 2007 UTC vs. Revision 1.131 by root, Mon Nov 19 01:13:49 2012 UTC

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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.59 by root, Tue Jul 3 01:04:43 2007 UTC vs.
Revision 1.131 by root, Mon Nov 19 01:13:49 2012 UTC