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

Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.39 by root, Mon Apr 16 06:23:41 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	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 $_[0]
14	}
15		13
16	sub query {	14	sub query {
17	my ($ns, $flags, $text) = @_;	15	my ($ns, $flags, $text) = @_;
18		16
19	my $current = $Coro::current;	17	$ns->query ($flags, $text, Coro::rouse_cb);
20	$ns->query ($flags, $text, sub { $current->ready; $current = $_[0] });	18	Coro::rouse_wait
21	Coro::schedule while ref $current;
22
23	$current
24	}	19	}
25		20
26	sub can_cleanup {	21	sub can_cleanup {
27	my ($pl, $mtime) = @_;	22	my ($pl, $mtime) = @_;
28		23
33	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9	28	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
34	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20	29	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
35	\|\| $age > 700 * 86400 # 2 years for everybody else	30	\|\| $age > 700 * 86400 # 2 years for everybody else
36	}	31	}
37		32
38	sub check_playing {	33	# return a guard object for a lock on the given username, if available
		34	sub login_guard {
39	my ($ns, $user) = @_;	35	my ($user) = @_;
40		36
		37	exists $LOGIN_LOCK{$user}
		38	and return undef;
		39
41	return unless cf::player::find_active $user;	40	cf::player::find_active $user
		41	and return undef;
42		42
43	$ns->send_drawinfo (	43	undef $LOGIN_LOCK{$user};
44	"That player is already logged in on this server. "	44	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	}	45	}
57		46
58	sub check_clean_save {	47	sub safe_spot($) {
59	my ($pl) = @_;	48	my ($pl) = @_;
		49
		50	my $ob = $pl->ob;
60		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;
61	if (my $time = delete $pl->{unclean_save}) {	77	my $time = delete $pl->{unclean_save};
62	$pl->ns->send_drawinfo (	78
		79	if ($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 (
63	"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, "
64	. "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, "
65	. "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. "
66	cf::NDI_RED	114	. "H<Always apply a bed of reality to disconnect from the server.>",
		115	cf::NDI_RED \| cf::NDI_REPLY
67	);	116	);
68	#d#TODO	117	}
69	}	118	}
70	}
71		119
72	# delete a player directory, be non-blocking AND synchronous...	120	$ob->goto ($map, $x, $y);
73	# (thats hard, so we crap out and fork).	121	}
		122
		123	sub encode_password($) {
		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, $token;
		136	}
		137	}
		138
		139	# delete a player directory
74	sub nuke_playerdir {	140	sub nuke_playerdir {
75	my ($user) = @_;	141	my ($user) = @_;
76		142
		143	my $lock = cf::lock_acquire "ext::login::nuke_playerdir";
		144
		145	my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
77	aio_stat "$PLAYERDIR/$user";	146	aio_rename "$PLAYERDIR/$user", $temp;
78	system "cd \Q$PLAYERDIR\E "	147	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	}	148	}
82		149
83	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 $pl;
		267	}
		268
		269	cf::client->attach (on_addme => sub {
84	my ($ns) = @_;	270	my ($ns) = @_;
85		271
86	return unless $ns->extcmd;
87
88	$ns->ext_event (capabilities =>
89	# id, name, flags (1 == 2d), edge length
90	tileset => [[1, "default 64x64 faceset", 1, 64], [0, "default 32x32 faceset", 1, 32]],
91	);
92	}
93
94	sub setup {
95	my ($ns, $args) = @_;
96
97	# run through the cmds of setup
98	# syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ...
99	#
100	# we send the status of the cmd back, or a FALSE is the cmd is the server unknown
101	# The client then must sort this out
102
103	my %setup = split / +/, $args;
104	while (my ($k, $v) = each %setup) {
105	if ($k eq "sound") {
106	$ns->sound ($v);
107
108	} elsif ($k eq "exp64") {
109	$setup{$k} = 1;
110
111	} elsif ($k eq "spellmon") {
112	$ns->monitor_spells ($v);
113
114	} elsif ($k eq "darkness") {
115	$ns->darkness ($v);
116
117	} elsif ($k eq "map1cmd") {
118	$ns->mapmode (cf::Map1Cmd) if $v > 0;
119
120	} elsif ($k eq "map1acmd") {
121	$ns->mapmode (cf::Map1aCmd) if $v > 0;
122
123	} elsif ($k eq "map2cmd") {
124	# gcfclient bug, map1acmd is sent too late
125	$ns->mapmode (cf::Map1aCmd);
126	$setup{$k} = "FALSE";
127
128	} elsif ($k eq "newmapcmd") {
129	$ns->newmapcmd ($v);
130
131	} elsif ($k eq "mapinfocmd") {
132	$ns->mapinfocmd ($v);
133
134	} elsif ($k eq "extcmd") {
135	$ns->extcmd ($v > 0);
136	send_capabilities $ns;
137
138	} elsif ($k eq "extmap") {
139	$ns->extmap ($v);
140
141	} elsif ($k eq "facecache") {
142	$ns->facecache ($v);
143
144	} elsif ($k eq "faceset") {
145	$ns->faceset (0);
146	$setup{$k} = 0;
147	# $ns->image2 (1)
148
149	} elsif ($k eq "tileset") {
150	$setup{$k} = $ns->faceset ($v & 1);
151
152	} elsif ($k eq "itemcmd") {
153	# Version of the item protocol command to use. Currently,
154	# only supported versions are 1 and 2. Using a numeric
155	# value will make it very easy to extend this in the future.
156	$ns->itemcmd ($v) if $v >= 1 && $v <= 2;
157
158	$setup{$k} = $ns->itemcmd;
159
160	} elsif ($k eq "mapsize") {
161	my ($x, $y) = split /x/, $v;
162
163	$ns->mapx ($x = max 9, min cf::MAP_CLIENT_X, ($x - 1) \| 1);
164	$ns->mapy ($y = max 9, min cf::MAP_CLIENT_Y, ($y - 1) \| 1);
165
166	$setup{$k} = "${x}x${y}";
167
168	} elsif ($k eq "extendedMapInfos") {
169	$ns->ext_mapinfos ($v);
170
171	} elsif ($k eq "extendedTextInfos") {
172	$ns->has_readable_type ($v);
173
174	} elsif ($k eq "smoothing") { # cfplus-style smoothing
175	$ns->smoothing ($v);
176
177	} elsif ($k eq "fxix") {
178	$ns->fxix ($v);
179
180	} else {
181	# other commands:
182	# sexp: no idea, probably for oudated servers
183	# tick: more stupidity, server should sned a tick per tick
184
185	$setup{$k} = "FALSE";
186	}
187	}
188
189	$ns->send_packet (join " ", setup => %setup);
190
191	cf::datalog setup =>
192	request => $args,
193	reply => \%setup,
194	client => $ns->version,
195	;
196	}
197
198	sub addme {
199	my ($ns) = @_;
200
201	if (!$ns->facecache)
202	{
203	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
204
205
206	***
207	*** WARNING:
208	*** Your client does not support face/image caching,
209	*** or it has been disabled. Face caching is mandatory
210	*** so please enable it or use a newer client.
211	***
212	*** Look at your client preferences:
213	***
214	*** CFPlus: all known versions automatically enable the facecache.
215	*** cfclient: use the -cache commandline option.
216	*** cfclient: map will not redraw automatically (bug).
217	*** gcfclient: use -cache commandline option, or enable
218	*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.
219	*** jcrossclient: your client is broken, use CFPlus or gcfclient.
220	***
221	***
222	EOF
223	if ($ns->version =~ /jcrossclient/) {
224	# let them, for now
225	} else {
226	$ns->flush;
227	return $ns->destroy;
228	}
229
230	# $ns->facecache = true;
231	}
232
233	if ($ns->mapmode < cf::Map1aCmd) {
234	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
235
236
237	***
238	*** WARNING:
239	*** Your client is too old. Please upgrade to a newer version.
240	EOF
241
242	$ns->flush;
243	return $ns->destroy;
244	}
245
246	$ns->pl and return $ns->destroy;	272	$ns->{addme}++ and return $ns->destroy;
247		273
248	$ns->async (sub {	274	$ns->async (sub {
		275	$Coro::current->{desc} = "addme init";
		276
249	my ($user, $pass);	277	my ($user, $pass);
250		278
251	$ns->send_packet ("addme_success");	279	$ns->send_packet ("addme_success");
252		280
253	for (;;) {	281	for (;;) {
254	$ns->send_drawinfo (	282	delete $ns->{login_guard};
		283
		284	$ns->send_msg (log =>
255	"Please enter your username now. If you are a new user, "	285	"Please enter your username now. If you are a new user, "
256	. "make one up that describes your character best. "	286	. "make one up that describes your character best. "
257	. "Only letters and digits are allowed, though.",	287	. "Only letters and digits are allowed, though.",
258	cf::NDI_BLUE	288	cf::NDI_BLUE \| cf::NDI_REPLY
259	);	289	);
260		290
261	# read username	291	# read username
262	while () {	292	while () {
263	$user = query $ns, 0, "What is your name?\n:";	293	$user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
264		294
265	if ($cf::LOGIN_LOCK{$user}) {	295	if ($user =~ $VALID_LOGIN) {
266	$ns->send_drawinfo (
267	"That username is currently used in another login session. "
268	. "Chose another, or wait till the other session has ended.",
269	cf::NDI_RED
270	);
271	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
272	last;	296	last;
273	} else {	297	} else {
274	$ns->send_drawinfo (	298	$ns->send_msg (log =>
275	"Your username contains illegal characters "	299	"Your username contains illegal characters "
276	. "(only a-z, A-Z and 0-9 are allowed), "	300	. "(only a-z, A-Z and 0-9 are allowed), "
277	. "or is not between 3 and 18 characters in length.",	301	. "or is not between 3 and 20 characters in length.",
278	cf::NDI_RED	302	cf::NDI_RED \| cf::NDI_REPLY
279	);	303	);
280	}	304	}
		305	Coro::Timer::sleep 0.4;
281	}	306	}
282		307
283	check_playing $ns, $user and next;	308	$Coro::current->{desc} = "addme($user)";
284		309
285	$ns->send_drawinfo (	310	$ns->send_msg (log =>
286	"Welcome $user, please enter your password now. "	311	"Welcome $user, please enter your password now. "
287	. "New users should now choose a password. "	312	. "New users should now choose a password. "
288	. "Anything your client lets you enter is fine.",	313	. "Anything your client lets you enter is fine.",
289	cf::NDI_BLUE	314	cf::NDI_BLUE \| cf::NDI_REPLY
290	);	315	);
291		316
292	# read password	317	# read password
293	while () {	318	while () {
294	$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:";
295	last if $pass =~ /.../;	320	last if $pass =~ /.../;
296	$ns->send_drawinfo (	321	$ns->send_msg (log =>
297	"Try to use at least three characters as your password please, "	322	"Try to use at least three characters as your password please, "
298	. "that cannot be too much to ask for :)",	323	. "that cannot be too much to ask for :)",
299	cf::NDI_RED	324	cf::NDI_RED \| cf::NDI_REPLY
300	);	325	);
		326	Coro::Timer::sleep 0.4;
301	}	327	}
302		328
303	# lock this username for the remainder of this login session	329	$ns->{login_guard} = login_guard $user
304	if ($cf::LOGIN_LOCK{$user}) {	330	or do {
305	$ns->send_drawinfo (	331	$ns->send_msg (log =>
306	"That username is currently used in another login session. "	332	"That user is already logged in (or is logging in)."
307	. "Chose another, or wait till the other session has ended.",	333	. "Chose another, or wait till the other session has ended.",
308	cf::NDI_RED	334	cf::NDI_RED \| cf::NDI_REPLY
		335	);
		336	next;
309	);	337	};
310	next;
311	}
312	local $cf::LOGIN_LOCK{$user} = 1;
313
314	check_playing $ns, $user and next;
315		338
316	# try to read the user file and check the password	339	# try to read the user file and check the password
317	if (my $pl = cf::player::find $user) {	340	if (my $pl = cf::player::find $user) {
318	aio_stat $pl->path and next;	341	aio_stat $pl->path and next;
319	my $mtime = (stat _)[9];	342	my $mtime = (stat _)[9];
320	my $hash = $pl->password;	343	my $token = $pl->password;
321		344
322	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {	345	if ($cf::CFG{ext_login_nocheck} or compare_password $pass, $token) {
323	nuke_str $pass;	346	# player exists and passwords match - we can proceed
		347
324	# password matches, wonderful	348	# password matches, wonderful
325	my $pl = cf::player::find $user or next;	349	my $pl = cf::player::find $user or next;
326	$pl->connect ($ns);	350	$pl->connect ($ns);
327	check_clean_save $pl;	351	enter_map $pl;
		352	login $pl;
328	last;	353	return;
329	} elsif (can_cleanup $pl, $mtime) {	354	} elsif (can_cleanup $pl, $mtime) {
330	Coro::Timer::sleep 1;	355	Coro::Timer::sleep 1;
331		356
332	$ns->send_drawinfo (	357	$ns->send_msg (log =>
333	"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, "
334	. "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 "
335	. "because it has not been in-use for some time.",	360	. "because it has not been in-use for some time.",
336	cf::NDI_RED	361	cf::NDI_RED \| cf::NDI_REPLY
337	);	362	);
338		363
339	#TODO: nuke_str
340	(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]/
341	or next;	365	or next;
342		366
343	# check if the file hasn't changed	367	# check if the file hasn't changed
344	aio_stat cf::player::path $user and next;	368	aio_stat cf::player::path $user and next;
…		…
346		370
347	$pl->quit_character;	371	$pl->quit_character;
348		372
349	# fall through to creation	373	# fall through to creation
350	} else {	374	} else {
351	nuke_str $pass;
352
353	Coro::Timer::sleep 1;	375	Coro::Timer::sleep 1;
354		376
355	$ns->send_drawinfo (	377	$ns->send_msg (log =>
356	"Wrong username or password. Please try again "	378	"Wrong username or password. Please try again "
357	. "(check for Numlock and other semi-obvious error sources).",	379	. "(check for Numlock and other semi-obvious error sources).",
358	cf::NDI_RED	380	cf::NDI_RED \| cf::NDI_REPLY
359	);	381	);
360	next;	382	next;
361	}	383	}
362	} else {	384	} else {
363	# unable to load the playerfile:	385	# unable to load the playerfile:
364	# 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
365	# something very similar.	387	# something very similar.
366	if (!aio_stat cf::player::playerdir $user) {	388	if (!aio_stat cf::player::playerdir $user) {
367	$ns->send_drawinfo (	389	$ns->send_msg ( log =>
368	"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. "
369	. "If this is your account, ask a dungeon master for assistance. "	391	. "If this is your account, ask a dungeon master for assistance. "
370	. "Otherwise choose a different login name.",	392	. "Otherwise choose a different login name.",
371	cf::NDI_RED	393	cf::NDI_RED \| cf::NDI_REPLY
372	);	394	);
373	next;	395	next;
374	}	396	}
375	}	397	}
376		398
377	# the rest of this function is character creation
378
379	# just to make sure nothing is left over
380	nuke_playerdir $user;
381
382	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";	399	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
383		400
384	if ($pass2 ne $pass) {	401	if ($pass2 ne $pass) {
385	nuke_str $pass;	402	$ns->send_msg (log =>
386	nuke_str $pass2;
387	$ns->send_drawinfo (
388	"The passwords do not match, please try again.",	403	"The passwords do not match, please try again.",
389	cf::NDI_RED	404	cf::NDI_RED \| cf::NDI_REPLY
390	);	405	);
		406	Coro::Timer::sleep 0.5;
391	next;	407	next;
392	}	408	}
393		409
394	nuke_str $pass2;
395
396	my $pl = cf::player::new $user;
397	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
398	nuke_str $pass;
399	$pl->connect ($ns);
400
401	my $ob = $pl->ob;
402
403	while () {
404	$ob->update_stats;
405	$pl->save_stats;
406
407	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
408	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
409
410	if ($res =~ /^[Nn]/) {
411	last;
412	} elsif ($res > 0 && $res <= 7) {
413	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
414
415	if ($swap > 0 && $swap <= 7) {
416	$ob->swap_stats ($res - 1, $swap - 1);
417	}
418	} else {
419	$ob->roll_stats;
420	}
421	}
422
423	$ob->set_animation (2);
424	$ob->add_statbonus;
425
426	$ns->send_drawinfo ($ob->msg, cf::NDI_BLUE);
427	$ns->send_packet (sprintf "query %d %s", cf::CS_QUERY_SINGLECHAR,
428	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n");
429
430	$ns->state (cf::ST_CHANGE_CLASS);
431	delete $pl->{deny_save};#d# too early
432
433	last;	410	last;
434	}	411	}
		412
		413	chargen $ns, $user, Deliantra::Util::hash_pw $pass;
435	});	414	});
436	}	415	});
		416
		417	cf::client->attach (
		418	on_version => sub {
		419	my ($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	};
437		563
438	cf::register_command quit => sub {	564	cf::register_command quit => sub {
439	my ($ob, $arg) = @_;	565	my ($ob, $arg) = @_;
440		566
441	$ob->reply (undef,	567	$ob->send_msg (undef,
442	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "	568	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
443	. "If you are sure you want to do this, then use the quit_character command instead of quit.",	569	. "If you are sure you want to do this, then use the quit_character command instead of quit.",
444	cf::NDI_UNIQUE \| cf::NDI_RED);	570	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
445	};	571	};
446		572
447	cf::register_command quit_character => sub {	573	cf::register_command quit_character => sub {
448	my ($ob, $arg) = @_;	574	my ($ob, $arg) = @_;
449		575
450	my $pl = $ob->contr;	576	my $pl = $ob->contr;
451		577
452	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {	578	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
453	if ($_[0] !~ /^[yY]/) {	579	if ($_[0] !~ /^[yY]/) {
454	$ob->reply (undef,	580	$ob->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
455	"Ok, not not quitting then.",
456	cf::NDI_UNIQUE \| cf::NDI_RED);
457	} else {	581	} else {
458	$ob->reply (undef,	582	$ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
459	"Ok, quitting, hope to see you again.",	583	cf::async {
460	cf::NDI_UNIQUE \| cf::NDI_RED);
461	$pl->ns->flush;
462	cf::async { $pl->quit_character };	584	$pl->quit_character;
		585	};
463	}	586	}
464	});	587	});
465	};	588	};
466		589
467	cf::object->attach (	590	cf::object->attach (
…		…
473		596
474	my $pl = $ob->contr;	597	my $pl = $ob->contr;
475		598
476	# update respawn position	599	# update respawn position
477	$pl->savebed ($bed->map->path, $bed->x, $bed->y);	600	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
478	cf::async { $pl->save };
479		601
480	$pl->killer ("left");	602	cf::async {
481	$ob->check_score;	603	my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
		604	ext::highscore::check $ob;
482		605
483	$ob->reply (undef, "In the future, you will wake up here when you die.");	606	$pl->save;
484		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
485	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {	613	$ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
486	if ($_[0] !~ /^[yY]/) {	614	if ($_[0] !~ /^[yY]/) {
487	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);	615	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
488	$pl->deactivate;	616	$pl->deactivate;
489	$pl->ns->destroy;	617	$pl->ns->destroy;
490	} else {	618	}
491	cf::async { $pl->save };
492	}	619	});
493	});	620	};
494	},	621	},
495	);	622	);
496		623
497	cf::player->attach (	624	cf::player->attach (
498	on_login => sub {	625	on_login => sub {
…		…
507		634
508	if ($cleanly) {	635	if ($cleanly) {
509	$_->ob->message ("$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;
510	} else {	637	} else {
511	$_->ob->message ("$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;
512	$pl->{unclean_save} = $cf::RUNTIME;	639	$pl->{unclean_save} = $cf::RUNTIME
		640	unless safe_spot $pl;
513	}	641	}
514	},	642	},
515	);	643	);
516		644
517	cf::client->attach (
518	on_addme => \&addme,
519	on_setup => \&setup,
520	);
521
522	#############################################################################
523
524	our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs
525	our $SAVE_TIMEOUT = 20; # save players every n seconds
526
527	our $SCHEDULER = cf::async_ext {
528	my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL);
529	while () {
530	$schedule_interval->next;
531
532	# this weird form of iteration over values is used because
533	# the hash changes underneath us frequently, and for
534	# keeps a direct reference to the value without (in 5.8 perls)
535	# keeping a reference, so this is prone to crashes or worse.
536	my @players = keys %cf::PLAYER;
537	for (@players) {
538	my $pl = $cf::PLAYER{$_}
539	or next;
540	$pl->valid or next;
541
542	eval {
543	if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
544	cf::wait_for_tick_begin;
545	$pl->save;
546
547	unless ($pl->active) {
548	# check refcounts, this is tricky and needs to be adjusted to fit server internals
549	my $ob = $pl->ob;
550	Scalar::Util::weaken $pl;
551	Scalar::Util::weaken $ob;
552	my $a_ = $pl->refcnt;#d#
553	my $b_ = $ob->refcnt;#d#
554	my $pl_ref = $pl->refcnt_cnt;
555	my $ob_ref = $ob->refcnt_cnt;
556
557	## pl_ref == one from object + one from cf::PLAYER
558	## ob_ref == one from simply being an object
559	if ($pl_ref == 2 && $ob_ref == 1) {
560	warn "player-scheduler destroy ", $ob->name;#d#
561
562	# remove from sight and get fresh "copies"
563	$pl = delete $cf::PLAYER{$ob->name};
564	$ob = $pl->ob;
565
566	$ob->destroy;
567	$pl->destroy;
568	} else {
569	warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d#
570	}
571	}
572	}
573	};
574	warn $@ if $@;
575	Coro::cede;
576	};
577	}
578	};
579
580	$SCHEDULER->prio (1);
581

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Comparing deliantra/server/ext/login.ext (file contents): Revision 1.39 by root, Mon Apr 16 06:23:41 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 1.39 by root, Mon Apr 16 06:23:41 2007 UTC vs.
Revision 1.130 by root, Sun Nov 18 10:00:55 2012 UTC