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

Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.43 by root, Mon Apr 23 18:09:57 2007 UTC vs.
Revision 1.130 by root, Sun Nov 18 10:00:55 2012 UTC

…		…
1	#! perl # MANDATORY	1	#! perl # mandatory depends=highscore
2		2
3	# login handling	3	# login handling
4		4
5	use Fcntl;	5	use Fcntl;
6	use Coro::AIO;	6	use Coro::AIO;
7	use List::Util qw(min max);	7	use Deliantra::Util ();
8		8
9	# paranoia function to overwrite a string-in-place	9	CONF MAX_DISCONNECT_TIME = 3600;
10	sub nuke_str {	10
11	substr $_[0], 0, (length $_[0]), "x" x length $_[0]	11	our $VALID_LOGIN = qr<^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,19}\z>;
12	}	12	our %LOGIN_LOCK;
13		13
14	sub query {	14	sub query {
15	my ($ns, $flags, $text) = @_;	15	my ($ns, $flags, $text) = @_;
16		16
17	my $current = $Coro::current;	17	$ns->query ($flags, $text, Coro::rouse_cb);
18	$ns->query ($flags, $text, sub { $current->ready; $current = $_[0] });	18	Coro::rouse_wait
19	Coro::schedule while ref $current;
20
21	$current
22	}	19	}
23		20
24	sub can_cleanup {	21	sub can_cleanup {
25	my ($pl, $mtime) = @_;	22	my ($pl, $mtime) = @_;
26		23
31	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9	28	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
32	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20	29	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
33	\|\| $age > 700 * 86400 # 2 years for everybody else	30	\|\| $age > 700 * 86400 # 2 years for everybody else
34	}	31	}
35		32
36	sub check_playing {	33	# return a guard object for a lock on the given username, if available
		34	sub login_guard {
37	my ($ns, $user) = @_;	35	my ($user) = @_;
38		36
		37	exists $LOGIN_LOCK{$user}
		38	and return undef;
		39
39	return unless cf::player::find_active $user;	40	cf::player::find_active $user
		41	and return undef;
40		42
41	$ns->send_drawinfo (	43	undef $LOGIN_LOCK{$user};
42	"That player is already logged in on this server. "	44	Guard::guard { delete $LOGIN_LOCK{$user} }
43	. "If you want to create a new player, choose another name. "
44	. "If you are already a registered player, make sure nobody "
45	. "else is using your account at this time. If you lost your conenction "
46	. "then the server will likely timeout within a minute. If you still "
47	. "cannot log-in after a minute, you are still logged in. Make sure "
48	. "you do not have another client running. If you use windows, reboot, "
49	. "this will fix anything.",
50	cf::NDI_RED
51	);
52
53	1
54	}	45	}
55		46
56	sub check_clean_save {	47	sub safe_spot($) {
57	my ($pl) = @_;	48	my ($pl) = @_;
		49
		50	my $ob = $pl->ob;
58		51
		52	my $m = $ob->map
		53	or return;
		54	my $x = $ob->x;
		55	my $y = $ob->y;
		56
		57	# never happens normally, but helps when shell users make mistakes
		58	$m->linkable
		59	or return 1;
		60
		61	scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y)
		62	}
		63
		64	sub enter_map {
		65	my ($pl) = @_;
		66
		67	my $ob = $pl->ob;
		68
		69	my ($map, $x, $y)
		70	= $ob->{_link_pos}
		71	? @{delete $ob->{_link_pos}}
		72	: ($pl->maplevel, $ob->x, $ob->y);
		73
		74	$ob->enter_link;
		75
		76	my $m = cf::map::find $map;
59	if (my $time = delete $pl->{unclean_save}) {	77	my $time = delete $pl->{unclean_save};
60	$pl->ns->send_drawinfo (	78
		79	if ($time && $m) {
		80	if ($time < $m->{instantiate_time}) {
		81	# the map was reset in the meantime
		82	my $age = $cf::RUNTIME - $time;
		83
		84	cf::info $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
		85
		86	if ($age >= $MAX_DISCONNECT_TIME) {
		87	$ob->message (
		88	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
		89	. "Unfortunately, nobody was near to help you when the monsters arrived to eat you. "
		90	. "Maybe you can find comfort in the thought that your body was quite satisfying in taste... "
		91	. "H<You disconnected too long without having used a savebed.>",
		92	cf::NDI_RED \| cf::NDI_REPLY
		93	);
		94	# kill them.
		95	# reminds me of the famous badness 10000 syndrome...
		96	$ob->stats->hp (-10000); #] if they survive this they deserved to live
		97	my $killer = cf::arch::get "killer_login"; $pl->killer ($killer); $killer->destroy;
		98	} else {
		99	($map, $x, $y) = $pl->savebed;
		100
		101	$ob->message (
		102	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
		103	. "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
		104	. "Better use a savebed next time, much worse things could have happened... "
		105	. "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",
		106	cf::NDI_RED \| cf::NDI_REPLY
		107	);
		108	}
		109	} else {
		110	$ob->message (
61	"You didn't use a savebed to leave this realm. This is very dangerous, "	111	"You didn't use a bed to reality to leave this realm. This is very dangerous, "
62	. "as lots of things could happen when you leave by other means, such as cave-ins, "	112	. "as lots of things could happen when you leave by other means, such as cave-ins, "
63	. "or monsters suddenly snapping your body. Better use a savebed next time.",	113	. "or monsters suddenly snapping your body. Better use a savebed next time. "
64	cf::NDI_RED	114	. "H<Always apply a bed of reality to disconnect from the server.>",
		115	cf::NDI_RED \| cf::NDI_REPLY
65	);	116	);
66	#d#TODO	117	}
67	}	118	}
68	}
69		119
70	# delete a player directory, be non-blocking AND synchronous...	120	$ob->goto ($map, $x, $y);
71	# (thats hard, so we crap out and fork).	121	}
		122
		123	sub encode_password($) {
		124	unpack "H*", Deliantra::Util::hash_pw $_[0]
		125	}
		126
		127	sub compare_password($$) {
		128	my ($pass, $token) = @_;
		129
		130	if ($token =~ /!!(.*)/) {
		131	return +(substr $pass, 0, 8) eq pack "H*", $1;
		132	} elsif ($token =~ /!(.*)/) {
		133	return $pass eq pack "H*", $1;
		134	} else {
		135	return $token eq crypt $pass, $token;
		136	}
		137	}
		138
		139	# delete a player directory
72	sub nuke_playerdir {	140	sub nuke_playerdir {
73	my ($user) = @_;	141	my ($user) = @_;
74		142
		143	my $lock = cf::lock_acquire "ext::login::nuke_playerdir";
		144
		145	my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
75	aio_stat "$PLAYERDIR/$user";	146	aio_rename "$PLAYERDIR/$user", $temp;
76	system "cd \Q$PLAYERDIR\E "	147	IO::AIO::aio_rmtree $temp;
77	. "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null "
78	. "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)";
79	}	148	}
80		149
81	sub send_capabilities {	150	sub login {
		151	my ($pl) = @_;
		152
		153	# handle character creation, if neccessary
		154	# the rest of this function is character creation
		155
		156	my $ns = $pl->ns;
		157	my $ob = $pl->ob;
		158
		159	if ($pl->{chargen} eq "init") {
		160	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
		161
		162	# create the playerdir, if necessary, as chargen_race_done did it before
		163	# presumably because of unique maps
		164	aio_mkdir playerdir $pl, 0770;
		165	delete $pl->{deny_save}; # set by new
		166	$pl->save;
		167
		168	$pl->{chargen} = "stats";
		169	}
		170
		171	if ($pl->{chargen} eq "stats") {
		172	while () {
		173	$ob->update_stats;
		174	$pl->save_stats;
		175
		176	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		177	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
		178
		179	if ($res =~ /^[Nn]/) {
		180	last;
		181	} elsif ($res > 0 && $res <= 7) {
		182	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
		183
		184	if ($swap > 0 && $swap <= 7) {
		185	$ob->swap_stats ($res - 1, $swap - 1);
		186	}
		187	} else {
		188	$ob->roll_stats;
		189	}
		190
		191	Coro::Timer::sleep 0.05;
		192	}
		193
		194	$ob->set_animation (2);
		195	$ob->add_statbonus;
		196
		197	$pl->{chargen} = "race";
		198	}
		199
		200	if ($pl->{chargen} eq "race") {
		201	while () {
		202	$ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
		203	my $msg = $ob->msg;
		204	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
		205	$ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
		206
		207	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		208	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
		209
		210	last if $res =~ /[dD]/;
		211
		212	$pl->chargen_race_next;
		213	Coro::Timer::sleep 0.05;
		214	}
		215
		216	$pl->chargen_race_done;
		217	$pl->{chargen} = "gender";
		218	}
		219
		220	if ($pl->{chargen} eq "race") {
		221	while () {
		222	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		223	"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
		224
		225	if ($res =~ /^[fF]/) {
		226	$pl->gender (1);
		227	last;
		228	} elsif ($res =~ /^[mM]/) {
		229	$pl->gender (0);
		230	last;
		231	}
		232	Coro::Timer::sleep 0.05;
		233	}
		234	$pl->{chargen} = "done";
		235	}
		236
		237	$ns->state (cf::ST_PLAYING);
		238
		239	if ($pl->{chargen} eq "done") {
		240	# XXX: Workaround for delayed client ext protocol handshake
		241	$pl->esrv_new_player;
		242
		243	$pl->{chargen} = "done";
		244	}
		245
		246	$ob->reply (undef, "Welcome to Deliantra!");
		247
		248	if (0 < Coro::AIO::aio_load "$cf::CONFDIR/motd", my $motd) {
		249	$pl->ns->send_msg ("c/motd" => $motd, cf::NDI_CLEAR);
		250	}
		251	}
		252
		253	sub chargen {
		254	my ($ns, $user, $hash) = @_;
		255
		256	# just to make sure nothing is left over
		257	# normally, nothing is there.
		258	nuke_playerdir $user;
		259
		260	my $pl = cf::player::new $user;
		261	$pl->password (unpack "H*", $hash);
		262	$pl->connect ($ns);
		263
		264	$pl->{chargen} = "init";
		265
		266	login $pl;
		267	}
		268
		269	cf::client->attach (on_addme => sub {
82	my ($ns) = @_;	270	my ($ns) = @_;
83		271
84	return unless $ns->extcmd;
85
86	$ns->ext_event (capabilities =>
87	# id, name, flags (1 == 2d), edge length
88	tileset => [[1, "default 64x64 faceset", 1, 64], [0, "default 32x32 faceset", 1, 32]],
89	);
90	}
91
92	sub setup {
93	my ($ns, $args) = @_;
94
95	# run through the cmds of setup
96	# syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ...
97	#
98	# we send the status of the cmd back, or a FALSE is the cmd is the server unknown
99	# The client then must sort this out
100
101	my %setup = split / +/, $args;
102	while (my ($k, $v) = each %setup) {
103	if ($k eq "sound") {
104	$ns->sound ($v);
105
106	} elsif ($k eq "exp64") {
107	$setup{$k} = 1;
108
109	} elsif ($k eq "spellmon") {
110	$ns->monitor_spells ($v);
111
112	} elsif ($k eq "darkness") {
113	$ns->darkness ($v);
114
115	} elsif ($k eq "map1cmd") {
116	$ns->mapmode (cf::Map1Cmd) if $v > 0;
117
118	} elsif ($k eq "map1acmd") {
119	$ns->mapmode (cf::Map1aCmd) if $v > 0;
120
121	} elsif ($k eq "map2cmd") {
122	# gcfclient bug, map1acmd is sent too late
123	$ns->mapmode (cf::Map1aCmd);
124	$setup{$k} = "FALSE";
125
126	} elsif ($k eq "newmapcmd") {
127	$ns->newmapcmd ($v);
128
129	} elsif ($k eq "mapinfocmd") {
130	$ns->mapinfocmd ($v);
131
132	} elsif ($k eq "extcmd") {
133	$ns->extcmd ($v > 0);
134	send_capabilities $ns;
135
136	} elsif ($k eq "extmap") {
137	$ns->extmap ($v);
138
139	} elsif ($k eq "facecache") {
140	if (!$v) {
141	$v = 1;
142	$setup{$k} = $v;
143	$ns->send_drawinfo ("(trying to forcefully enable facecaching)", cf::NDI_RED);
144	}
145
146	$ns->facecache ($v);
147
148	} elsif ($k eq "faceset") {
149	$ns->faceset (0);
150	$setup{$k} = 0;
151	# $ns->image2 (1)
152
153	} elsif ($k eq "tileset") {
154	$setup{$k} = $ns->faceset ($v & 1);
155
156	} elsif ($k eq "itemcmd") {
157	# Version of the item protocol command to use. Currently,
158	# only supported versions are 1 and 2. Using a numeric
159	# value will make it very easy to extend this in the future.
160	$ns->itemcmd ($v) if $v >= 1 && $v <= 2;
161
162	$setup{$k} = $ns->itemcmd;
163
164	} elsif ($k eq "mapsize") {
165	my ($x, $y) = split /x/, $v;
166
167	$ns->mapx ($x = max 9, min cf::MAP_CLIENT_X, ($x - 1) \| 1);
168	$ns->mapy ($y = max 9, min cf::MAP_CLIENT_Y, ($y - 1) \| 1);
169
170	$setup{$k} = "${x}x${y}";
171
172	} elsif ($k eq "extendedMapInfos") {
173	$ns->ext_mapinfos ($v);
174
175	} elsif ($k eq "extendedTextInfos") {
176	$ns->has_readable_type ($v);
177
178	} elsif ($k eq "smoothing") { # cfplus-style smoothing
179	$ns->smoothing ($v);
180
181	} elsif ($k eq "fxix") {
182	$ns->fxix ($v);
183
184	} elsif ($k eq "msg") {
185	$ns->{setup}{msg} = $v;
186
187	} else {
188	# other commands:
189	# sexp: no idea, probably for oudated servers
190	# tick: more stupidity, server should sned a tick per tick
191
192	$setup{$k} = "FALSE";
193	}
194	}
195
196	$ns->send_packet (join " ", setup => %setup);
197
198	cf::datalog setup =>
199	request => $args,
200	reply => \%setup,
201	client => $ns->version,
202	;
203	}
204
205	sub addme {
206	my ($ns) = @_;
207
208	if (!$ns->facecache)
209	{
210	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
211
212
213	***
214	*** WARNING:
215	*** Your client does not support face/image caching,
216	*** or it has been disabled. Face caching is mandatory
217	*** so please enable it or use a newer client.
218	***
219	*** Look at your client preferences:
220	***
221	*** CFPlus: all known versions automatically enable the facecache.
222	*** cfclient: use the -cache commandline option.
223	*** cfclient: map will not redraw automatically (bug).
224	*** gcfclient: use -cache commandline option, or enable
225	*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.
226	*** jcrossclient: your client is broken, use CFPlus or gcfclient.
227	***
228	***
229	EOF
230	if ($ns->version =~ /jcrossclient/) {
231	# let them, for now
232	} else {
233	$ns->flush;
234	return $ns->destroy;
235	}
236
237	# $ns->facecache = true;
238	}
239
240	if ($ns->mapmode < cf::Map1aCmd) {
241	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
242
243
244	***
245	*** WARNING:
246	*** Your client is too old. Please upgrade to a newer version.
247	EOF
248
249	$ns->flush;
250	return $ns->destroy;
251	}
252
253	$ns->pl and return $ns->destroy;	272	$ns->{addme}++ and return $ns->destroy;
254		273
255	$ns->async (sub {	274	$ns->async (sub {
		275	$Coro::current->{desc} = "addme init";
		276
256	my ($user, $pass);	277	my ($user, $pass);
257		278
258	$ns->send_packet ("addme_success");	279	$ns->send_packet ("addme_success");
259		280
260	for (;;) {	281	for (;;) {
261	$ns->send_drawinfo (	282	delete $ns->{login_guard};
		283
		284	$ns->send_msg (log =>
262	"Please enter your username now. If you are a new user, "	285	"Please enter your username now. If you are a new user, "
263	. "make one up that describes your character best. "	286	. "make one up that describes your character best. "
264	. "Only letters and digits are allowed, though.",	287	. "Only letters and digits are allowed, though.",
265	cf::NDI_BLUE	288	cf::NDI_BLUE \| cf::NDI_REPLY
266	);	289	);
267		290
268	# read username	291	# read username
269	while () {	292	while () {
270	$user = query $ns, 0, "What is your name?\n:";	293	$user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
271		294
272	if ($cf::LOGIN_LOCK{$user}) {	295	if ($user =~ $VALID_LOGIN) {
273	$ns->send_drawinfo (
274	"That username is currently used in another login session. "
275	. "Chose another, or wait till the other session has ended.",
276	cf::NDI_RED
277	);
278	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
279	last;	296	last;
280	} else {	297	} else {
281	$ns->send_drawinfo (	298	$ns->send_msg (log =>
282	"Your username contains illegal characters "	299	"Your username contains illegal characters "
283	. "(only a-z, A-Z and 0-9 are allowed), "	300	. "(only a-z, A-Z and 0-9 are allowed), "
284	. "or is not between 3 and 18 characters in length.",	301	. "or is not between 3 and 20 characters in length.",
285	cf::NDI_RED	302	cf::NDI_RED \| cf::NDI_REPLY
286	);	303	);
287	}	304	}
		305	Coro::Timer::sleep 0.4;
288	}	306	}
289		307
290	check_playing $ns, $user and next;	308	$Coro::current->{desc} = "addme($user)";
291		309
292	$ns->send_drawinfo (	310	$ns->send_msg (log =>
293	"Welcome $user, please enter your password now. "	311	"Welcome $user, please enter your password now. "
294	. "New users should now choose a password. "	312	. "New users should now choose a password. "
295	. "Anything your client lets you enter is fine.",	313	. "Anything your client lets you enter is fine.",
296	cf::NDI_BLUE	314	cf::NDI_BLUE \| cf::NDI_REPLY
297	);	315	);
298		316
299	# read password	317	# read password
300	while () {	318	while () {
301	$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";	319	$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";
302	last if $pass =~ /.../;	320	last if $pass =~ /.../;
303	$ns->send_drawinfo (	321	$ns->send_msg (log =>
304	"Try to use at least three characters as your password please, "	322	"Try to use at least three characters as your password please, "
305	. "that cannot be too much to ask for :)",	323	. "that cannot be too much to ask for :)",
306	cf::NDI_RED	324	cf::NDI_RED \| cf::NDI_REPLY
307	);	325	);
		326	Coro::Timer::sleep 0.4;
308	}	327	}
309		328
310	# lock this username for the remainder of this login session	329	$ns->{login_guard} = login_guard $user
311	if ($cf::LOGIN_LOCK{$user}) {	330	or do {
312	$ns->send_drawinfo (	331	$ns->send_msg (log =>
313	"That username is currently used in another login session. "	332	"That user is already logged in (or is logging in)."
314	. "Chose another, or wait till the other session has ended.",	333	. "Chose another, or wait till the other session has ended.",
315	cf::NDI_RED	334	cf::NDI_RED \| cf::NDI_REPLY
		335	);
		336	next;
316	);	337	};
317	next;
318	}
319	local $cf::LOGIN_LOCK{$user} = 1;
320
321	check_playing $ns, $user and next;
322		338
323	# try to read the user file and check the password	339	# try to read the user file and check the password
324	if (my $pl = cf::player::find $user) {	340	if (my $pl = cf::player::find $user) {
325	aio_stat $pl->path and next;	341	aio_stat $pl->path and next;
326	my $mtime = (stat _)[9];	342	my $mtime = (stat _)[9];
327	my $hash = $pl->password;	343	my $token = $pl->password;
328		344
329	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {	345	if ($cf::CFG{ext_login_nocheck} or compare_password $pass, $token) {
330	nuke_str $pass;	346	# player exists and passwords match - we can proceed
		347
331	# password matches, wonderful	348	# password matches, wonderful
332	my $pl = cf::player::find $user or next;	349	my $pl = cf::player::find $user or next;
333	$pl->connect ($ns);	350	$pl->connect ($ns);
334	check_clean_save $pl;	351	enter_map $pl;
		352	login $pl;
335	last;	353	return;
336	} elsif (can_cleanup $pl, $mtime) {	354	} elsif (can_cleanup $pl, $mtime) {
337	Coro::Timer::sleep 1;	355	Coro::Timer::sleep 1;
338		356
339	$ns->send_drawinfo (	357	$ns->send_msg (log =>
340	"Player exists, but password does not match. If this is your account, "	358	"Player exists, but password does not match. If this is your account, "
341	. "please try again. If not, you can now decide to take over this account "	359	. "please try again. If not, you can now decide to take over this account "
342	. "because it has not been in-use for some time.",	360	. "because it has not been in-use for some time.",
343	cf::NDI_RED	361	cf::NDI_RED \| cf::NDI_REPLY
344	);	362	);
345		363
346	#TODO: nuke_str
347	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/	364	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
348	or next;	365	or next;
349		366
350	# check if the file hasn't changed	367	# check if the file hasn't changed
351	aio_stat cf::player::path $user and next;	368	aio_stat cf::player::path $user and next;
…		…
353		370
354	$pl->quit_character;	371	$pl->quit_character;
355		372
356	# fall through to creation	373	# fall through to creation
357	} else {	374	} else {
358	nuke_str $pass;
359
360	Coro::Timer::sleep 1;	375	Coro::Timer::sleep 1;
361		376
362	$ns->send_drawinfo (	377	$ns->send_msg (log =>
363	"Wrong username or password. Please try again "	378	"Wrong username or password. Please try again "
364	. "(check for Numlock and other semi-obvious error sources).",	379	. "(check for Numlock and other semi-obvious error sources).",
365	cf::NDI_RED	380	cf::NDI_RED \| cf::NDI_REPLY
366	);	381	);
367	next;	382	next;
368	}	383	}
369	} else {	384	} else {
370	# unable to load the playerfile:	385	# unable to load the playerfile:
371	# check wether the player dir exists, which means the file is corrupted or	386	# check whether the player dir exists, which means the file is corrupted or
372	# something very similar.	387	# something very similar.
373	if (!aio_stat cf::player::playerdir $user) {	388	if (!aio_stat cf::player::playerdir $user) {
374	$ns->send_drawinfo (	389	$ns->send_msg ( log =>
375	"Unable to retrieve this player. It might be a locked or broken account. "	390	"Unable to retrieve this player. It might be a locked or broken account. "
376	. "If this is your account, ask a dungeon master for assistance. "	391	. "If this is your account, ask a dungeon master for assistance. "
377	. "Otherwise choose a different login name.",	392	. "Otherwise choose a different login name.",
378	cf::NDI_RED	393	cf::NDI_RED \| cf::NDI_REPLY
379	);	394	);
380	next;	395	next;
381	}	396	}
382	}	397	}
383		398
384	# the rest of this function is character creation
385
386	# just to make sure nothing is left over
387	nuke_playerdir $user;
388
389	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";	399	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
390		400
391	if ($pass2 ne $pass) {	401	if ($pass2 ne $pass) {
392	nuke_str $pass;	402	$ns->send_msg (log =>
393	nuke_str $pass2;
394	$ns->send_drawinfo (
395	"The passwords do not match, please try again.",	403	"The passwords do not match, please try again.",
396	cf::NDI_RED	404	cf::NDI_RED \| cf::NDI_REPLY
397	);	405	);
		406	Coro::Timer::sleep 0.5;
398	next;	407	next;
399	}	408	}
400		409
401	nuke_str $pass2;
402
403	my $pl = cf::player::new $user;
404	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
405	nuke_str $pass;
406	$pl->connect ($ns);
407
408	my $ob = $pl->ob;
409
410	while () {
411	$ob->update_stats;
412	$pl->save_stats;
413
414	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
415	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
416
417	if ($res =~ /^[Nn]/) {
418	last;
419	} elsif ($res > 0 && $res <= 7) {
420	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
421
422	if ($swap > 0 && $swap <= 7) {
423	$ob->swap_stats ($res - 1, $swap - 1);
424	}
425	} else {
426	$ob->roll_stats;
427	}
428	}
429
430	$ob->set_animation (2);
431	$ob->add_statbonus;
432
433	$ns->send_drawinfo ($ob->msg, cf::NDI_BLUE);
434	$ns->send_packet (sprintf "query %d %s", cf::CS_QUERY_SINGLECHAR,
435	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n");
436
437	$ns->state (cf::ST_CHANGE_CLASS);
438	delete $pl->{deny_save};#d# too early
439
440	last;	410	last;
441	}	411	}
		412
		413	chargen $ns, $user, Deliantra::Util::hash_pw $pass;
442	});	414	});
443	}	415	});
		416
		417	cf::client->attach (
		418	on_version => sub {
		419	my ($ns, $arg) = @_;
		420
		421	# perl probably uses lrand48, which is not secure at all
		422	# maybe require linux and use /dev/urandom.
		423	$ns->{nonces} = [map { join "", map { chr rand 256 } 0..63 } 1..2];
		424	$ns->ext_msg (nonces => @{ $ns->{nonces} });
		425	},
		426	);
		427
		428	cf::register_async_exticmd create_login => sub {
		429	my ($ns, $reply, $user, $pass) = @_;
		430
		431	$ns->{addme}++ and return $ns->destroy;
		432
		433	$ns->async (sub {
		434	my $fail = sub {
		435	$reply->(0, $_[0]);
		436	$ns->flush; # does not ensure that the data reaches the client - TODO
		437	# need to do this in another thread, as this one gets canceled
		438	Coro::async_pool {
		439	Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
		440	$ns->destroy if $ns->valid;
		441	};
		442	Coro::schedule; # do the destroy, should not return
		443	};
		444
		445	$user =~ $VALID_LOGIN
		446	or return $fail (
		447	"Your username contains illegal characters (only a-z, A-Z and 0-9 are allowed), "
		448	. "or is not between 3 and 20 characters in length."
		449	);
		450
		451	$ns->{login_guard} = login_guard $user
		452	or return $fail->("User name '$user' is in use - try another login name.");
		453
		454	cf::player::find $user
		455	and return $fail->("User name '$user' is already registered - choose another login name.");
		456
		457	$reply->(1, "Account Created");
		458
		459	chargen $ns, $user, $pass;
		460	});
		461	};
		462
		463	cf::register_async_exticmd login => sub {
		464	my ($ns, $reply, $user, $hash) = @_;
		465
		466	$ns->{addme}++ and return $ns->destroy;
		467
		468	$ns->async (sub {
		469	$Coro::current->{desc} = "login($user)";
		470
		471	my $fail = sub {
		472	$reply->(0, $_[0]);
		473	$ns->flush; # does not ensure that the data reaches the client - TODO
		474	# need to do this in another thread, as this one gets canceled
		475	Coro::async_pool {
		476	Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
		477	$ns->destroy if $ns->valid;
		478	};
		479	Coro::schedule; # do the destroy, should not return
		480	};
		481
		482	$ns->{login_guard} = login_guard $user
		483	or return $fail->("User '$user' is currently playing or logging in in another session. If that is your "
		484	. "user name, make sure you are not running two clients. When in doubt, reboot.");
		485
		486	# try to read the user file and check the password
		487	my $pl = cf::player::find $user
		488	or return $fail->("User '$user' does not exist - wrong spelling?");
		489
		490	aio_stat $pl->path
		491	and return $ns->destroy;
		492
		493	my $mtime = (stat _)[9];
		494	my $token = $pl->password;
		495
		496	$token = $token =~ /^!/
		497	? Deliantra::Util::hash_pw pack "H*", substr $token, 1
		498	: pack "H*", $token;
		499
		500	$token = Deliantra::Util::auth_pw $token, $ns->{nonces}[0], $ns->{nonces}[1];
		501
		502	$token eq $hash
		503	or $cf::CFG{ext_login_nocheck}
		504	or return $fail->("User exists, but the password doesn't match - check your spelling, NumLock/CapsLock etc.");
		505
		506	# player exists and passwords match - we can proceed
		507
		508	$reply->(1, "Success");
		509
		510	$pl->connect ($ns);
		511	enter_map $pl;
		512	login $pl;
		513	});
		514	};
		515
		516	cf::register_command password => sub {
		517	my ($pl, $arg) = @_;
		518
		519	unless ($pl->flag (cf::FLAG_WIZ)) {
		520	$pl->message (
		521	"The password can currently only changed by a DM.",
		522	cf::NDI_UNIQUE \| cf::NDI_REPLY);
		523	return;
		524	}
		525
		526	$pl->message (#d#
		527	"Passwords cannot currently be changed.",#d#
		528	cf::NDI_UNIQUE \| cf::NDI_REPLY);#d#
		529	return;#d#
		530
		531	my (@args) = split /\s+/, $arg;
		532	my ($player, $new_pw) = @args;
		533
		534	if ($pl->flag (cf::FLAG_WIZ) && $player eq '') {
		535	$pl->message (
		536	"Usage: password <player> [<new password>]",
		537	cf::NDI_UNIQUE \| cf::NDI_REPLY);
		538	return;
		539	}
		540
		541	if ($new_pw eq '') {
		542	$new_pw =
		543	join '',
		544	map { ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[(cf::rndm 64)] }
		545	1..9;
		546	}
		547
		548	cf::async {
		549	my $plc = cf::player::find $player;
		550	if ($plc) {
		551	$plc->password (encode_password $new_pw);
		552	$pl->message (
		553	"Ok, changed password of '$player' to '$new_pw'!",
		554	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		555	} else {
		556	$pl->message (
		557	"Fail! Couldn't set password for '$player', "
		558	. "he doesn't seem to exist!",
		559	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		560	}
		561	};
		562	};
444		563
445	cf::register_command quit => sub {	564	cf::register_command quit => sub {
446	my ($ob, $arg) = @_;	565	my ($ob, $arg) = @_;
447		566
448	$ob->reply (undef,	567	$ob->send_msg (undef,
449	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "	568	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
450	. "If you are sure you want to do this, then use the quit_character command instead of quit.",	569	. "If you are sure you want to do this, then use the quit_character command instead of quit.",
451	cf::NDI_UNIQUE \| cf::NDI_RED);	570	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
452	};	571	};
453		572
454	cf::register_command quit_character => sub {	573	cf::register_command quit_character => sub {
455	my ($ob, $arg) = @_;	574	my ($ob, $arg) = @_;
456		575
457	my $pl = $ob->contr;	576	my $pl = $ob->contr;
458		577
459	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {	578	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
460	if ($_[0] !~ /^[yY]/) {	579	if ($_[0] !~ /^[yY]/) {
461	$ob->reply (undef,	580	$ob->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
462	"Ok, not not quitting then.",
463	cf::NDI_UNIQUE \| cf::NDI_RED);
464	} else {	581	} else {
465	$ob->reply (undef,	582	$ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
466	"Ok, quitting, hope to see you again.",	583	cf::async {
467	cf::NDI_UNIQUE \| cf::NDI_RED);
468	$pl->ns->flush;
469	cf::async { $pl->quit_character };	584	$pl->quit_character;
		585	};
470	}	586	}
471	});	587	});
472	};	588	};
473		589
474	cf::object->attach (	590	cf::object->attach (
…		…
480		596
481	my $pl = $ob->contr;	597	my $pl = $ob->contr;
482		598
483	# update respawn position	599	# update respawn position
484	$pl->savebed ($bed->map->path, $bed->x, $bed->y);	600	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
485	cf::async { $pl->save };
486		601
487	$pl->killer ("left");	602	cf::async {
488	$ob->check_score;	603	my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
		604	ext::highscore::check $ob;
489		605
490	$ob->reply (undef, "In the future, you will wake up here when you die.");	606	$pl->save;
491		607
		608	$ob->send_msg ($cf::SAY_CHANNEL => "In the future, you will wake up here when you die.", cf::NDI_DEF \| cf::NDI_REPLY);
		609
		610	my $ns = $pl->ns
		611	or return;
		612
492	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {	613	$ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
493	if ($_[0] !~ /^[yY]/) {	614	if ($_[0] !~ /^[yY]/) {
494	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);	615	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
495	$pl->deactivate;	616	$pl->deactivate;
496	$pl->ns->destroy;	617	$pl->ns->destroy;
497	} else {	618	}
498	cf::async { $pl->save };
499	}	619	});
500	});	620	};
501	},	621	},
502	);	622	);
503		623
504	cf::player->attach (	624	cf::player->attach (
505	on_login => sub {	625	on_login => sub {
…		…
514		634
515	if ($cleanly) {	635	if ($cleanly) {
516	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	636	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
517	} else {	637	} else {
518	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	638	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
519	$pl->{unclean_save} = $cf::RUNTIME;	639	$pl->{unclean_save} = $cf::RUNTIME
		640	unless safe_spot $pl;
520	}	641	}
521	},	642	},
522	);	643	);
523		644
524	cf::client->attach (
525	on_addme => \&addme,
526	on_setup => \&setup,
527	);
528
529	#############################################################################
530
531	our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs
532	our $SAVE_TIMEOUT = 20; # save players every n seconds
533
534	our $SCHEDULER = cf::async_ext {
535	my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL);
536	while () {
537	$schedule_interval->next;
538
539	# this weird form of iteration over values is used because
540	# the hash changes underneath us frequently, and for
541	# keeps a direct reference to the value without (in 5.8 perls)
542	# keeping a reference, so this is prone to crashes or worse.
543	my @players = keys %cf::PLAYER;
544	for (@players) {
545	my $pl = $cf::PLAYER{$_}
546	or next;
547	$pl->valid or next;
548
549	eval {
550	if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
551	cf::wait_for_tick_begin;
552	$pl->save;
553
554	unless ($pl->active) {
555	# check refcounts, this is tricky and needs to be adjusted to fit server internals
556	my $ob = $pl->ob;
557	Scalar::Util::weaken $pl;
558	Scalar::Util::weaken $ob;
559	my $a_ = $pl->refcnt;#d#
560	my $b_ = $ob->refcnt;#d#
561	my $pl_ref = $pl->refcnt_cnt;
562	my $ob_ref = $ob->refcnt_cnt;
563
564	## pl_ref == one from object + one from cf::PLAYER
565	## ob_ref == one from simply being an object
566	if ($pl_ref == 2 && $ob_ref == 1) {
567	warn "player-scheduler destroy ", $ob->name;#d#
568
569	# remove from sight and get fresh "copies"
570	$pl = delete $cf::PLAYER{$ob->name};
571	$ob = $pl->ob;
572
573	$ob->destroy;
574	$pl->destroy;
575	} else {
576	warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d#
577	}
578	}
579	}
580	};
581	warn $@ if $@;
582	Coro::cede;
583	};
584	}
585	};
586
587	$SCHEDULER->prio (1);
588

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Comparing deliantra/server/ext/login.ext (file contents): Revision 1.43 by root, Mon Apr 23 18:09:57 2007 UTC vs. Revision 1.130 by root, Sun Nov 18 10:00:55 2012 UTC

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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.43 by root, Mon Apr 23 18:09:57 2007 UTC vs.
Revision 1.130 by root, Sun Nov 18 10:00:55 2012 UTC