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

Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.42 by root, Wed Apr 18 17:32:06 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	} else {
185	# other commands:
186	# sexp: no idea, probably for oudated servers
187	# tick: more stupidity, server should sned a tick per tick
188
189	$setup{$k} = "FALSE";
190	}
191	}
192
193	$ns->send_packet (join " ", setup => %setup);
194
195	cf::datalog setup =>
196	request => $args,
197	reply => \%setup,
198	client => $ns->version,
199	;
200	}
201
202	sub addme {
203	my ($ns) = @_;
204
205	if (!$ns->facecache)
206	{
207	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
208
209
210	***
211	*** WARNING:
212	*** Your client does not support face/image caching,
213	*** or it has been disabled. Face caching is mandatory
214	*** so please enable it or use a newer client.
215	***
216	*** Look at your client preferences:
217	***
218	*** CFPlus: all known versions automatically enable the facecache.
219	*** cfclient: use the -cache commandline option.
220	*** cfclient: map will not redraw automatically (bug).
221	*** gcfclient: use -cache commandline option, or enable
222	*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.
223	*** jcrossclient: your client is broken, use CFPlus or gcfclient.
224	***
225	***
226	EOF
227	if ($ns->version =~ /jcrossclient/) {
228	# let them, for now
229	} else {
230	$ns->flush;
231	return $ns->destroy;
232	}
233
234	# $ns->facecache = true;
235	}
236
237	if ($ns->mapmode < cf::Map1aCmd) {
238	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
239
240
241	***
242	*** WARNING:
243	*** Your client is too old. Please upgrade to a newer version.
244	EOF
245
246	$ns->flush;
247	return $ns->destroy;
248	}
249
250	$ns->pl and return $ns->destroy;	272	$ns->{addme}++ and return $ns->destroy;
251		273
252	$ns->async (sub {	274	$ns->async (sub {
		275	$Coro::current->{desc} = "addme init";
		276
253	my ($user, $pass);	277	my ($user, $pass);
254		278
255	$ns->send_packet ("addme_success");	279	$ns->send_packet ("addme_success");
256		280
257	for (;;) {	281	for (;;) {
258	$ns->send_drawinfo (	282	delete $ns->{login_guard};
		283
		284	$ns->send_msg (log =>
259	"Please enter your username now. If you are a new user, "	285	"Please enter your username now. If you are a new user, "
260	. "make one up that describes your character best. "	286	. "make one up that describes your character best. "
261	. "Only letters and digits are allowed, though.",	287	. "Only letters and digits are allowed, though.",
262	cf::NDI_BLUE	288	cf::NDI_BLUE \| cf::NDI_REPLY
263	);	289	);
264		290
265	# read username	291	# read username
266	while () {	292	while () {
267	$user = query $ns, 0, "What is your name?\n:";	293	$user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
268		294
269	if ($cf::LOGIN_LOCK{$user}) {	295	if ($user =~ $VALID_LOGIN) {
270	$ns->send_drawinfo (
271	"That username is currently used in another login session. "
272	. "Chose another, or wait till the other session has ended.",
273	cf::NDI_RED
274	);
275	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
276	last;	296	last;
277	} else {	297	} else {
278	$ns->send_drawinfo (	298	$ns->send_msg (log =>
279	"Your username contains illegal characters "	299	"Your username contains illegal characters "
280	. "(only a-z, A-Z and 0-9 are allowed), "	300	. "(only a-z, A-Z and 0-9 are allowed), "
281	. "or is not between 3 and 18 characters in length.",	301	. "or is not between 3 and 20 characters in length.",
282	cf::NDI_RED	302	cf::NDI_RED \| cf::NDI_REPLY
283	);	303	);
284	}	304	}
		305	Coro::Timer::sleep 0.4;
285	}	306	}
286		307
287	check_playing $ns, $user and next;	308	$Coro::current->{desc} = "addme($user)";
288		309
289	$ns->send_drawinfo (	310	$ns->send_msg (log =>
290	"Welcome $user, please enter your password now. "	311	"Welcome $user, please enter your password now. "
291	. "New users should now choose a password. "	312	. "New users should now choose a password. "
292	. "Anything your client lets you enter is fine.",	313	. "Anything your client lets you enter is fine.",
293	cf::NDI_BLUE	314	cf::NDI_BLUE \| cf::NDI_REPLY
294	);	315	);
295		316
296	# read password	317	# read password
297	while () {	318	while () {
298	$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:";
299	last if $pass =~ /.../;	320	last if $pass =~ /.../;
300	$ns->send_drawinfo (	321	$ns->send_msg (log =>
301	"Try to use at least three characters as your password please, "	322	"Try to use at least three characters as your password please, "
302	. "that cannot be too much to ask for :)",	323	. "that cannot be too much to ask for :)",
303	cf::NDI_RED	324	cf::NDI_RED \| cf::NDI_REPLY
304	);	325	);
		326	Coro::Timer::sleep 0.4;
305	}	327	}
306		328
307	# lock this username for the remainder of this login session	329	$ns->{login_guard} = login_guard $user
308	if ($cf::LOGIN_LOCK{$user}) {	330	or do {
309	$ns->send_drawinfo (	331	$ns->send_msg (log =>
310	"That username is currently used in another login session. "	332	"That user is already logged in (or is logging in)."
311	. "Chose another, or wait till the other session has ended.",	333	. "Chose another, or wait till the other session has ended.",
312	cf::NDI_RED	334	cf::NDI_RED \| cf::NDI_REPLY
		335	);
		336	next;
313	);	337	};
314	next;
315	}
316	local $cf::LOGIN_LOCK{$user} = 1;
317
318	check_playing $ns, $user and next;
319		338
320	# try to read the user file and check the password	339	# try to read the user file and check the password
321	if (my $pl = cf::player::find $user) {	340	if (my $pl = cf::player::find $user) {
322	aio_stat $pl->path and next;	341	aio_stat $pl->path and next;
323	my $mtime = (stat _)[9];	342	my $mtime = (stat _)[9];
324	my $hash = $pl->password;	343	my $token = $pl->password;
325		344
326	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {	345	if ($cf::CFG{ext_login_nocheck} or compare_password $pass, $token) {
327	nuke_str $pass;	346	# player exists and passwords match - we can proceed
		347
328	# password matches, wonderful	348	# password matches, wonderful
329	my $pl = cf::player::find $user or next;	349	my $pl = cf::player::find $user or next;
330	$pl->connect ($ns);	350	$pl->connect ($ns);
331	check_clean_save $pl;	351	enter_map $pl;
		352	login $pl;
332	last;	353	return;
333	} elsif (can_cleanup $pl, $mtime) {	354	} elsif (can_cleanup $pl, $mtime) {
334	Coro::Timer::sleep 1;	355	Coro::Timer::sleep 1;
335		356
336	$ns->send_drawinfo (	357	$ns->send_msg (log =>
337	"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, "
338	. "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 "
339	. "because it has not been in-use for some time.",	360	. "because it has not been in-use for some time.",
340	cf::NDI_RED	361	cf::NDI_RED \| cf::NDI_REPLY
341	);	362	);
342		363
343	#TODO: nuke_str
344	(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]/
345	or next;	365	or next;
346		366
347	# check if the file hasn't changed	367	# check if the file hasn't changed
348	aio_stat cf::player::path $user and next;	368	aio_stat cf::player::path $user and next;
…		…
350		370
351	$pl->quit_character;	371	$pl->quit_character;
352		372
353	# fall through to creation	373	# fall through to creation
354	} else {	374	} else {
355	nuke_str $pass;
356
357	Coro::Timer::sleep 1;	375	Coro::Timer::sleep 1;
358		376
359	$ns->send_drawinfo (	377	$ns->send_msg (log =>
360	"Wrong username or password. Please try again "	378	"Wrong username or password. Please try again "
361	. "(check for Numlock and other semi-obvious error sources).",	379	. "(check for Numlock and other semi-obvious error sources).",
362	cf::NDI_RED	380	cf::NDI_RED \| cf::NDI_REPLY
363	);	381	);
364	next;	382	next;
365	}	383	}
366	} else {	384	} else {
367	# unable to load the playerfile:	385	# unable to load the playerfile:
368	# 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
369	# something very similar.	387	# something very similar.
370	if (!aio_stat cf::player::playerdir $user) {	388	if (!aio_stat cf::player::playerdir $user) {
371	$ns->send_drawinfo (	389	$ns->send_msg ( log =>
372	"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. "
373	. "If this is your account, ask a dungeon master for assistance. "	391	. "If this is your account, ask a dungeon master for assistance. "
374	. "Otherwise choose a different login name.",	392	. "Otherwise choose a different login name.",
375	cf::NDI_RED	393	cf::NDI_RED \| cf::NDI_REPLY
376	);	394	);
377	next;	395	next;
378	}	396	}
379	}	397	}
380		398
381	# the rest of this function is character creation
382
383	# just to make sure nothing is left over
384	nuke_playerdir $user;
385
386	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";	399	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
387		400
388	if ($pass2 ne $pass) {	401	if ($pass2 ne $pass) {
389	nuke_str $pass;	402	$ns->send_msg (log =>
390	nuke_str $pass2;
391	$ns->send_drawinfo (
392	"The passwords do not match, please try again.",	403	"The passwords do not match, please try again.",
393	cf::NDI_RED	404	cf::NDI_RED \| cf::NDI_REPLY
394	);	405	);
		406	Coro::Timer::sleep 0.5;
395	next;	407	next;
396	}	408	}
397		409
398	nuke_str $pass2;
399
400	my $pl = cf::player::new $user;
401	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
402	nuke_str $pass;
403	$pl->connect ($ns);
404
405	my $ob = $pl->ob;
406
407	while () {
408	$ob->update_stats;
409	$pl->save_stats;
410
411	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
412	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
413
414	if ($res =~ /^[Nn]/) {
415	last;
416	} elsif ($res > 0 && $res <= 7) {
417	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
418
419	if ($swap > 0 && $swap <= 7) {
420	$ob->swap_stats ($res - 1, $swap - 1);
421	}
422	} else {
423	$ob->roll_stats;
424	}
425	}
426
427	$ob->set_animation (2);
428	$ob->add_statbonus;
429
430	$ns->send_drawinfo ($ob->msg, cf::NDI_BLUE);
431	$ns->send_packet (sprintf "query %d %s", cf::CS_QUERY_SINGLECHAR,
432	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n");
433
434	$ns->state (cf::ST_CHANGE_CLASS);
435	delete $pl->{deny_save};#d# too early
436
437	last;	410	last;
438	}	411	}
		412
		413	chargen $ns, $user, Deliantra::Util::hash_pw $pass;
439	});	414	});
440	}	415	});
		416
		417	cf::client->attach (
		418	on_version => sub {
		419	my ($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	};
441		563
442	cf::register_command quit => sub {	564	cf::register_command quit => sub {
443	my ($ob, $arg) = @_;	565	my ($ob, $arg) = @_;
444		566
445	$ob->reply (undef,	567	$ob->send_msg (undef,
446	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "	568	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
447	. "If you are sure you want to do this, then use the quit_character command instead of quit.",	569	. "If you are sure you want to do this, then use the quit_character command instead of quit.",
448	cf::NDI_UNIQUE \| cf::NDI_RED);	570	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
449	};	571	};
450		572
451	cf::register_command quit_character => sub {	573	cf::register_command quit_character => sub {
452	my ($ob, $arg) = @_;	574	my ($ob, $arg) = @_;
453		575
454	my $pl = $ob->contr;	576	my $pl = $ob->contr;
455		577
456	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {	578	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
457	if ($_[0] !~ /^[yY]/) {	579	if ($_[0] !~ /^[yY]/) {
458	$ob->reply (undef,	580	$ob->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
459	"Ok, not not quitting then.",
460	cf::NDI_UNIQUE \| cf::NDI_RED);
461	} else {	581	} else {
462	$ob->reply (undef,	582	$ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
463	"Ok, quitting, hope to see you again.",	583	cf::async {
464	cf::NDI_UNIQUE \| cf::NDI_RED);
465	$pl->ns->flush;
466	cf::async { $pl->quit_character };	584	$pl->quit_character;
		585	};
467	}	586	}
468	});	587	});
469	};	588	};
470		589
471	cf::object->attach (	590	cf::object->attach (
…		…
477		596
478	my $pl = $ob->contr;	597	my $pl = $ob->contr;
479		598
480	# update respawn position	599	# update respawn position
481	$pl->savebed ($bed->map->path, $bed->x, $bed->y);	600	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
482	cf::async { $pl->save };
483		601
484	$pl->killer ("left");	602	cf::async {
485	$ob->check_score;	603	my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
		604	ext::highscore::check $ob;
486		605
487	$ob->reply (undef, "In the future, you will wake up here when you die.");	606	$pl->save;
488		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
489	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {	613	$ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
490	if ($_[0] !~ /^[yY]/) {	614	if ($_[0] !~ /^[yY]/) {
491	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);	615	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
492	$pl->deactivate;	616	$pl->deactivate;
493	$pl->ns->destroy;	617	$pl->ns->destroy;
494	} else {	618	}
495	cf::async { $pl->save };
496	}	619	});
497	});	620	};
498	},	621	},
499	);	622	);
500		623
501	cf::player->attach (	624	cf::player->attach (
502	on_login => sub {	625	on_login => sub {
…		…
511		634
512	if ($cleanly) {	635	if ($cleanly) {
513	$_->ob->message ("$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;
514	} else {	637	} else {
515	$_->ob->message ("$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;
516	$pl->{unclean_save} = $cf::RUNTIME;	639	$pl->{unclean_save} = $cf::RUNTIME
		640	unless safe_spot $pl;
517	}	641	}
518	},	642	},
519	);	643	);
520		644
521	cf::client->attach (
522	on_addme => \&addme,
523	on_setup => \&setup,
524	);
525
526	#############################################################################
527
528	our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs
529	our $SAVE_TIMEOUT = 20; # save players every n seconds
530
531	our $SCHEDULER = cf::async_ext {
532	my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL);
533	while () {
534	$schedule_interval->next;
535
536	# this weird form of iteration over values is used because
537	# the hash changes underneath us frequently, and for
538	# keeps a direct reference to the value without (in 5.8 perls)
539	# keeping a reference, so this is prone to crashes or worse.
540	my @players = keys %cf::PLAYER;
541	for (@players) {
542	my $pl = $cf::PLAYER{$_}
543	or next;
544	$pl->valid or next;
545
546	eval {
547	if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
548	cf::wait_for_tick_begin;
549	$pl->save;
550
551	unless ($pl->active) {
552	# check refcounts, this is tricky and needs to be adjusted to fit server internals
553	my $ob = $pl->ob;
554	Scalar::Util::weaken $pl;
555	Scalar::Util::weaken $ob;
556	my $a_ = $pl->refcnt;#d#
557	my $b_ = $ob->refcnt;#d#
558	my $pl_ref = $pl->refcnt_cnt;
559	my $ob_ref = $ob->refcnt_cnt;
560
561	## pl_ref == one from object + one from cf::PLAYER
562	## ob_ref == one from simply being an object
563	if ($pl_ref == 2 && $ob_ref == 1) {
564	warn "player-scheduler destroy ", $ob->name;#d#
565
566	# remove from sight and get fresh "copies"
567	$pl = delete $cf::PLAYER{$ob->name};
568	$ob = $pl->ob;
569
570	$ob->destroy;
571	$pl->destroy;
572	} else {
573	warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d#
574	}
575	}
576	}
577	};
578	warn $@ if $@;
579	Coro::cede;
580	};
581	}
582	};
583
584	$SCHEDULER->prio (1);
585

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Comparing deliantra/server/ext/login.ext (file contents): Revision 1.42 by root, Wed Apr 18 17:32:06 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 1.42 by root, Wed Apr 18 17:32:06 2007 UTC vs.
Revision 1.130 by root, Sun Nov 18 10:00:55 2012 UTC