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

Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.32 by root, Mon Apr 2 18:04:45 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	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 {	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. "
46	. "If you are already a registered player, make sure nobody "
47	. "else is using your account at this time. If you lost your conenction "
48	. "then the server will likely timeout within a minute. If you still "
49	. "cannot log-in after a minute, you are still logged in. Make sure "
50	. "you do not have another client running. If you use windows, reboot, "
51	. "this will fix anything.",
52	cf::NDI_RED
53	);
54
55	1
56	}	52	}
57		53
58	sub check_clean_save {	54	sub safe_spot($) {
59	my ($pl) = @_;	55	my ($pl) = @_;
		56
		57	my $ob = $pl->ob;
60		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)
		69	}
		70
		71	sub enter_map {
		72	my ($pl) = @_;
		73
		74	my $ob = $pl->ob;
		75
		76	my ($map, $x, $y)
		77	= $ob->{_link_pos}
		78	? @{delete $ob->{_link_pos}}
		79	: ($pl->maplevel, $ob->x, $ob->y);
		80
		81	$ob->enter_link;
		82
		83	my $m = cf::map::find $map;
61	if (my $time = delete $pl->{unclean_save}) {	84	my $time = delete $pl->{unclean_save};
62	$pl->ns->send_drawinfo (	85
		86	if ($time && $m) {
		87	if ($time < $m->{instantiate_time}) {
		88	# the map was reset in the meantime
		89	my $age = $cf::RUNTIME - $time;
		90
		91	cf::info $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
		92
		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 {
		106	($map, $x, $y) = $pl->savebed;
		107
		108	$ob->message (
		109	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
		110	. "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
		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.>",
		113	cf::NDI_RED \| cf::NDI_REPLY
		114	);
		115	}
		116	} else {
		117	$ob->message (
63	"You didn't use a savebed to leave this realm. This is very dangerous, "	118	"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, "	119	. "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.",	120	. "or monsters suddenly snapping your body. Better use a savebed next time. "
66	cf::NDI_RED	121	. "H<Always apply a bed of reality to disconnect from the server.>",
		122	cf::NDI_RED \| cf::NDI_REPLY
67	);	123	);
68	#d#TODO	124	}
69	}	125	}
70	}
71		126
72	# delete a player directory, be non-blocking AND synchronous...	127	$ob->goto ($map, $x, $y);
73	# (thats hard, so we crap out and fork).	128	}
		129
		130	sub encode_password($) {
		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, $token;
		143	}
		144	}
		145
		146	# delete a player directory
74	sub nuke_playerdir {	147	sub nuke_playerdir {
75	my ($user) = @_;	148	my ($user) = @_;
76		149
		150	my $lock = cf::lock_acquire "ext::login::nuke_playerdir";
		151
		152	my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
77	aio_stat "$PLAYERDIR/$user";	153	aio_rename "$PLAYERDIR/$user", $temp;
78	system "cd \Q$PLAYERDIR\E "	154	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	}	155	}
82		156
83	sub addme {	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 $pl;
		274	}
		275
		276	cf::client->attach (on_addme => sub {
84	my ($ns) = @_;	277	my ($ns) = @_;
85		278
86	if (!$ns->facecache)
87	{
88	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
89
90
91	***
92	*** WARNING:
93	*** Your client does not support face/image caching,
94	*** or it has been disabled. Face caching is mandatory
95	*** so please enable it or use a newer client.
96	***
97	*** Look at your client preferences:
98	***
99	*** CFPlus: all known versions automatically enable the facecache.
100	*** cfclient: use the -cache commandline option.
101	*** cfclient: map will not redraw automatically (bug).
102	*** gcfclient: use -cache commandline option, or enable
103	*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.
104	*** jcrossclient: your client is broken, use CFPlus or gcfclient.
105	***
106	***
107	EOF
108	if ($ns->version =~ /jcrossclient/) {
109	# let them, for now
110	} else {
111	$ns->flush;
112	return $ns->destroy;
113	}
114
115	# $ns->facecache = true;
116	}
117
118	$ns->pl and return $ns->destroy;	279	$ns->{addme}++ and return $ns->destroy;
119		280
120	$ns->async (sub {	281	$ns->async (sub {
		282	$Coro::current->{desc} = "addme init";
		283
121	my ($user, $pass);	284	my ($user, $pass);
122		285
123	$ns->send_packet ("addme_success");	286	$ns->send_packet ("addme_success");
124		287
125	for (;;) {	288	for (;;) {
126	$ns->send_drawinfo (	289	delete $ns->{login_guard};
		290
		291	send_log $ns,
127	"Please enter your username now. If you are a new user, "	292	"Please enter your username now. If you are a new user, "
128	. "make one up that describes your character best. "	293	. "make one up that describes your character best. "
129	. "Only letters and digits are allowed, though.",	294	. "Only letters and digits are allowed, though.",
130	cf::NDI_BLUE	295	cf::NDI_BLUE \| cf::NDI_REPLY
131	);	296	;
132		297
133	# read username	298	# read username
134	while () {	299	while () {
135	$user = query $ns, 0, "What is your name?\n:";	300	$user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
136		301
137	if ($cf::LOGIN_LOCK{$user}) {	302	if ($user =~ $VALID_LOGIN) {
138	$ns->send_drawinfo (
139	"That username is currently used in another login session. "
140	. "Chose another, or wait till the other session has ended.",
141	cf::NDI_RED
142	);
143	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
144	last;	303	last;
145	} else {	304	} else {
146	$ns->send_drawinfo (	305	send_log $ns,
147	"Your username contains illegal characters "	306	"Your username contains illegal characters "
148	. "(only a-z, A-Z and 0-9 are allowed), "	307	. "(only a-z, A-Z and 0-9 are allowed), "
149	. "or is not between 3 and 18 characters in length.",	308	. "or is not between 3 and 20 characters in length.",
150	cf::NDI_RED	309	cf::NDI_RED \| cf::NDI_REPLY
151	);	310	;
152	}	311	}
		312	Coro::Timer::sleep 0.4;
153	}	313	}
154		314
155	check_playing $ns, $user and next;	315	$Coro::current->{desc} = "addme($user)";
156		316
157	$ns->send_drawinfo (	317	send_log $ns,
158	"Welcome $user, please enter your password now. "	318	"Welcome $user, please enter your password now. "
159	. "New users should now choose a password. "	319	. "New users should now choose a password. "
160	. "Anything your client lets you enter is fine.",	320	. "Anything your client lets you enter is fine.",
161	cf::NDI_BLUE	321	cf::NDI_BLUE \| cf::NDI_REPLY
162	);	322	;
163		323
164	# read password	324	# read password
165	while () {	325	while () {
166	$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:";
167	last if $pass =~ /.../;	327	last if $pass =~ /.../;
168	$ns->send_drawinfo (	328	send_log $ns,
169	"Try to use at least three characters as your password please, "	329	"Try to use at least three characters as your password please, "
170	. "that cannot be too much to ask for :)",	330	. "that cannot be too much to ask for :)",
171	cf::NDI_RED	331	cf::NDI_RED \| cf::NDI_REPLY
172	);	332	;
		333	Coro::Timer::sleep 0.4;
173	}	334	}
174		335
175	# lock this username for the remainder of this login session	336	$ns->{login_guard} = login_guard $user
176	if ($cf::LOGIN_LOCK{$user}) {	337	or do {
177	$ns->send_drawinfo (	338	send_log $ns,
178	"That username is currently used in another login session. "	339	"That user is already logged in (or is logging in)."
179	. "Chose another, or wait till the other session has ended.",	340	. "Chose another, or wait till the other session has ended.",
180	cf::NDI_RED	341	cf::NDI_RED \| cf::NDI_REPLY
		342	;
		343	next;
181	);	344	};
182	next;
183	}
184	local $cf::LOGIN_LOCK{$user} = 1;
185
186	check_playing $ns, $user and next;
187		345
188	# try to read the user file and check the password	346	# try to read the user file and check the password
189	if (my $pl = cf::player::find $user) {	347	if (my $pl = cf::player::find $user) {
190	aio_stat $pl->path and next;	348	aio_stat $pl->path and next;
191	my $mtime = (stat _)[9];	349	my $mtime = (stat _)[9];
192	my $hash = $pl->password;	350	my $token = $pl->password;
193		351
194	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {	352	if ($cf::CFG{ext_login_nocheck} or compare_password $pass, $token) {
195	nuke_str $pass;	353	# player exists and passwords match - we can proceed
		354
196	# password matches, wonderful	355	# password matches, wonderful
197	my $pl = cf::player::find $user or next;	356	my $pl = cf::player::find $user or next;
198	$pl->connect ($ns);	357	$pl->connect ($ns);
199	check_clean_save $pl;	358	enter_map $pl;
		359	login $pl;
200	last;	360	return;
201	} elsif (can_cleanup $pl, $mtime) {	361	} elsif (can_cleanup $pl, $mtime) {
202	Coro::Timer::sleep 1;	362	Coro::Timer::sleep 1;
203		363
204	$ns->send_drawinfo (	364	send_log $ns,
205	"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, "
206	. "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 "
207	. "because it has not been in-use for some time.",	367	. "because it has not been in-use for some time.",
208	cf::NDI_RED	368	cf::NDI_RED \| cf::NDI_REPLY
209	);	369	;
210		370
211	#TODO: nuke_str
212	(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]/
213	or next;	372	or next;
214		373
215	# check if the file hasn't changed	374	# check if the file hasn't changed
216	aio_stat cf::player::path $user and next;	375	aio_stat cf::player::path $user and next;
…		…
218		377
219	$pl->quit_character;	378	$pl->quit_character;
220		379
221	# fall through to creation	380	# fall through to creation
222	} else {	381	} else {
223	nuke_str $pass;
224
225	Coro::Timer::sleep 1;	382	Coro::Timer::sleep 1;
226		383
227	$ns->send_drawinfo (	384	send_log $ns,
228	"Wrong username or password. Please try again "	385	"Wrong username or password. Please try again "
229	. "(check for Numlock and other semi-obvious error sources).",	386	. "(check for Numlock and other semi-obvious error sources).",
230	cf::NDI_RED	387	cf::NDI_RED \| cf::NDI_REPLY
231	);	388	;
		389	next;
		390	}
		391	} else {
		392	# unable to load the playerfile:
		393	# check whether the player dir exists, which means the file is corrupted or
		394	# something very similar.
		395	if (!aio_stat cf::player::playerdir $user) {
		396	send_log $ns,
		397	"Unable to retrieve this player. It might be a locked or broken account. "
		398	. "If this is your account, ask a dungeon master for assistance. "
		399	. "Otherwise choose a different login name.",
		400	cf::NDI_RED \| cf::NDI_REPLY
		401	;
232	next;	402	next;
233	}	403	}
234	}	404	}
235		405
236	# the rest of this function is character creation
237
238	# just to make sure nothing is left over
239	nuke_playerdir $user;
240
241	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";	406	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
242		407
243	if ($pass2 ne $pass) {	408	if ($pass2 ne $pass) {
244	nuke_str $pass;	409	send_log $ns,
245	nuke_str $pass2;
246	$ns->send_drawinfo (
247	"The passwords do not match, please try again.",	410	"The passwords do not match, please try again.",
248	cf::NDI_RED	411	cf::NDI_RED \| cf::NDI_REPLY
249	);	412	;
		413	Coro::Timer::sleep 0.5;
250	next;	414	next;
251	}	415	}
252		416
253	nuke_str $pass2;
254
255	my $pl = cf::player::new $user;
256	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
257	nuke_str $pass;
258	$pl->connect ($ns);
259
260	my $ob = $pl->ob;
261
262	while () {
263	$ob->update_stats;
264	$pl->save_stats;
265
266	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
267	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
268
269	if ($res =~ /^[Nn]/) {
270	last;
271	} elsif ($res > 0 && $res <= 7) {
272	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
273
274	if ($swap > 0 && $swap <= 7) {
275	$ob->swap_stats ($res - 1, $swap - 1);
276	}
277	} else {
278	$ob->roll_stats;
279	}
280	}
281
282	$ob->set_animation (2);
283	$ob->add_statbonus;
284
285	$ns->send_drawinfo ($ob->msg, cf::NDI_BLUE);
286	$ns->send_packet (sprintf "query %d %s", cf::CS_QUERY_SINGLECHAR,
287	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n");
288
289	$ns->state (cf::ST_CHANGE_CLASS);
290	delete $pl->{deny_save};#d# too early
291
292	last;	417	last;
293	}	418	}
		419
		420	chargen $ns, $user, Deliantra::Util::hash_pw $pass;
294	});	421	});
295	}	422	});
		423
		424	cf::client->attach (
		425	on_version => sub {
		426	my ($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	};
296		570
297	cf::register_command quit => sub {	571	cf::register_command quit => sub {
298	my ($ob, $arg) = @_;	572	my ($ob, $arg) = @_;
299		573
300	$ob->reply (undef,	574	$ob->send_msg (undef,
301	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "	575	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
302	. "If you are sure you want to do this, then use the quit_character command instead of quit.",	576	. "If you are sure you want to do this, then use the quit_character command instead of quit.",
303	cf::NDI_UNIQUE \| cf::NDI_RED);	577	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
304	};	578	};
305		579
306	cf::register_command quit_character => sub {	580	cf::register_command quit_character => sub {
307	my ($ob, $arg) = @_;	581	my ($ob, $arg) = @_;
308		582
309	my $pl = $ob->contr;	583	my $pl = $ob->contr;
310		584
311	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {	585	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
312	if ($_[0] !~ /^[yY]/) {	586	if ($_[0] !~ /^[yY]/) {
313	$ob->reply (undef,	587	$ob->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
314	"Ok, not not quitting then.",
315	cf::NDI_UNIQUE \| cf::NDI_RED);
316	} else {	588	} else {
317	$ob->reply (undef,	589	$ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
318	"Ok, quitting, hope to see you again.",	590	cf::async {
319	cf::NDI_UNIQUE \| cf::NDI_RED);
320	$pl->ns->flush;
321	cf::async { $pl->quit_character };	591	$pl->quit_character;
		592	};
322	}	593	}
323	});	594	});
324	};	595	};
325		596
326	cf::object->attach (	597	cf::object->attach (
…		…
332		603
333	my $pl = $ob->contr;	604	my $pl = $ob->contr;
334		605
335	# update respawn position	606	# update respawn position
336	$pl->savebed ($bed->map->path, $bed->x, $bed->y);	607	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
337	cf::async { $pl->save };
338		608
339	$pl->killer ("left");	609	cf::async {
340	$ob->check_score;	610	my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
		611	ext::highscore::check $ob;
341		612
342	$ob->reply (undef, "In the future, you will wake up here when you die.");	613	$pl->save;
343		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
344	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {	620	$ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
345	if ($_[0] !~ /^[yY]/) {	621	if ($_[0] !~ /^[yY]/) {
346	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);	622	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
347	$pl->deactivate;	623	$pl->deactivate;
348	$pl->ns->destroy;	624	$pl->ns->destroy;
349	} else {	625	}
350	cf::async { $pl->save };
351	}	626	});
352	});	627	};
353	},	628	},
354	);	629	);
355		630
356	cf::player->attach (	631	cf::player->attach (
357	on_login => sub {	632	on_login => sub {
…		…
366		641
367	if ($cleanly) {	642	if ($cleanly) {
368	$_->ob->message ("$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;
369	} else {	644	} else {
370	$_->ob->message ("$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;
371	$pl->{unclean_save} = $cf::RUNTIME;	646	$pl->{unclean_save} = $cf::RUNTIME
		647	unless safe_spot $pl;
372	}	648	}
373	},	649	},
374	);	650	);
375		651
376	sub setup {
377	my ($ns, $args) = @_;
378
379	# run through the cmds of setup
380	# syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ...
381	#
382	# we send the status of the cmd back, or a FALSE is the cmd is the server unknown
383	# The client then must sort this out
384
385	my %setup = split / +/, $args;
386	while (my ($k, $v) = each %setup) {
387
388	if ($k eq "sound") {
389	$ns->sound ($v);
390
391	} elsif ($k eq "exp64") {
392	$setup{$k} = 1;
393
394	} elsif ($k eq "spellmon") {
395	$ns->monitor_spells ($v);
396
397	} elsif ($k eq "darkness") {
398	$ns->darkness ($v);
399
400	} elsif ($k eq "map1cmd") {
401	$ns->mapmode (cf::Map1Cmd) if $v > 0;
402
403	} elsif ($k eq "map1acmd") {
404	$ns->mapmode (cf::Map1aCmd) if $v > 0;
405
406	} elsif ($k eq "newmapcmd") {
407	$ns->newmapcmd ($v);
408
409	} elsif ($k eq "mapinfocmd") {
410	$ns->mapinfocmd ($v);
411
412	} elsif ($k eq "extcmd") {
413	$ns->extcmd ($v > 0);
414
415	} elsif ($k eq "extmap") {
416	$ns->extmap ($v);
417
418	} elsif ($k eq "facecache") {
419	$ns->facecache ($v);
420
421	} elsif ($k eq "faceset") {
422	$ns->faceset (0);
423	$setup{$k} = 0;
424	# $ns->image2 (1)
425
426	} elsif ($k eq "itemcmd") {
427	# Version of the item protocol command to use. Currently,
428	# only supported versions are 1 and 2. Using a numeric
429	# value will make it very easy to extend this in the future.
430	$ns->itemcmd ($v) if $v >= 1 && $v <= 2;
431
432	$setup{$k} = $ns->itemcmd;
433
434	} elsif ($k eq "mapsize") {
435	my ($x, $y) = split /x/, $v;
436
437	$ns->mapx ($x = max 9, min cf::MAP_CLIENT_X, $x);
438	$ns->mapy ($y = max 9, min cf::MAP_CLIENT_Y, $y);
439
440	$setup{$k} = "${x}x${y}";
441
442	} elsif ($k eq "extendedMapInfos") {
443	$ns->ext_mapinfos ($v);
444
445	} elsif ($k eq "extendedTextInfos") {
446	$ns->has_readable_type ($v);
447
448	} else {
449	# other commands:
450	# sexp: no idea, probably for oudated servers
451	# tick: more stupidity, server should sned a tick per tick
452
453	$setup{$k} = "FALSE";
454	}
455	}
456
457	$ns->send_packet (join " ", setup => %setup);
458
459	cf::datalog setup =>
460	request => $args,
461	reply => \%setup,
462	client => $ns->version,
463	;
464	}
465
466	cf::client->attach (
467	on_addme => \&addme,
468	on_setup => \&setup,
469	);
470
471	#############################################################################
472
473	our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs
474	our $SAVE_TIMEOUT = 20; # save players every n seconds
475
476	our $SCHEDULER = cf::async_ext {
477	my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL);
478	while () {
479	$schedule_interval->next;
480
481	# this weird form of iteration over values is used because
482	# the hash changes underneath us frequently, and for
483	# keeps a direct reference to the value without (in 5.8 perls)
484	# keeping a reference, so this is prone to crashes or worse.
485	my @players = keys %cf::PLAYER;
486	for (@players) {
487	my $pl = $cf::PLAYER{$_}
488	or next;
489	$pl->valid or next;
490
491	eval {
492	if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
493	$cf::WAIT_FOR_TICK_ONE->wait;
494	$pl->save;
495
496	unless ($pl->active) {
497	# check refcounts, this is tricky and needs to be adjusted to fit server internals
498	my $ob = $pl->ob;
499	Scalar::Util::weaken $pl;
500	Scalar::Util::weaken $ob;
501	my $a_ = $pl->refcnt;#d#
502	my $b_ = $ob->refcnt;#d#
503	my $pl_ref = $pl->refcnt_cnt;
504	my $ob_ref = $ob->refcnt_cnt;
505
506	## pl_ref == one from object + one from cf::PLAYER
507	## ob_ref == one from simply being an object
508	if ($pl_ref == 2 && $ob_ref == 1) {
509	warn "player-scheduler destroy ", $ob->name;#d#
510
511	# remove from sight and get fresh "copies"
512	$pl = delete $cf::PLAYER{$ob->name};
513	$ob = $pl->ob;
514
515	$ob->destroy;
516	$pl->destroy;
517	} else {
518	warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d#
519	}
520	}
521	}
522	};
523	warn $@ if $@;
524	Coro::cede;
525	};
526	}
527	};
528
529	$SCHEDULER->prio (1);
530

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Comparing deliantra/server/ext/login.ext (file contents): Revision 1.32 by root, Mon Apr 2 18:04:45 2007 UTC vs. Revision 1.131 by root, Mon Nov 19 01:13:49 2012 UTC

Diff Legend

Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.32 by root, Mon Apr 2 18:04:45 2007 UTC vs.
Revision 1.131 by root, Mon Nov 19 01:13:49 2012 UTC