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

Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.36 by root, Wed Apr 4 02:20:27 2007 UTC vs.
Revision 1.134 by root, Tue Feb 20 14:28:27 2018 UTC

…		…
1	#! perl # MANDATORY	1	#! perl # mandatory depends=highscore
2		2
3	# login handling	3	# login handling
4		4
5	use Fcntl;	5	use Fcntl;
6	use Coro::AIO;	6	use Coro::AIO;
7	use List::Util qw(min max);	7	use Deliantra::Util ();
8		8
9	my $PLAYERDIR = sprintf "%s/%s", cf::localdir, cf::playerdir;	9	CONF MAX_DISCONNECT_TIME = 3600;
10		10
11	# paranoia function to overwrite a string-in-place	11	our $VALID_LOGIN = qr<^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,19}\z>;
12	sub nuke_str {	12	our %LOGIN_LOCK;
13	substr $_[0], 0, (length $_[0]), "x" x length $_[0]	13
		14	# utility function to send messages to the client before
		15	# we have a player object to format them for. does not
		16	# escape anything.
		17	sub send_log ($$$) {
		18	$_[0]->send_packet ("msg $_[2] log $_[1]");
14	}	19	}
15		20
16	sub query {	21	sub query {
17	my ($ns, $flags, $text) = @_;	22	my ($ns, $flags, $text) = @_;
18		23
19	my $current = $Coro::current;	24	$ns->query ($flags, $text, Coro::rouse_cb);
20	$ns->query ($flags, $text, sub { $current->ready; $current = $_[0]; });	25	Coro::rouse_wait
21	Coro::schedule while ref $current;
22
23	$current
24	}	26	}
25		27
26	sub can_cleanup {	28	sub can_cleanup {
		29	return 0; # highscore list is not cleared out, rethink
		30
27	my ($pl, $mtime) = @_;	31	my ($pl, $mtime) = @_;
28		32
29	my $age = time - $mtime;	33	my $age = time - $mtime;
30	my $level = $pl->ob->level;	34	my $level = $pl->ob->level;
31		35
33	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9	37	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
34	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20	38	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
35	\|\| $age > 700 * 86400 # 2 years for everybody else	39	\|\| $age > 700 * 86400 # 2 years for everybody else
36	}	40	}
37		41
38	sub check_playing {	42	# return a guard object for a lock on the given username, if available
		43	sub login_guard {
39	my ($ns, $user) = @_;	44	my ($user) = @_;
40		45
		46	exists $LOGIN_LOCK{$user}
		47	and return undef;
		48
41	return unless cf::player::find_active $user;	49	cf::player::find_active $user
		50	and return undef;
42		51
43	$ns->send_drawinfo (	52	undef $LOGIN_LOCK{$user};
44	"That player is already logged in on this server. "	53	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	}	54	}
57		55
58	sub check_clean_save {	56	sub safe_spot($) {
59	my ($pl) = @_;	57	my ($pl) = @_;
		58
		59	my $ob = $pl->ob;
60		60
		61	my $m = $ob->map
		62	or return;
		63	my $x = $ob->x;
		64	my $y = $ob->y;
		65
		66	# never happens normally, but helps when shell users make mistakes
		67	$m->linkable
		68	or return 1;
		69
		70	scalar grep $_->type == cf::SAVEBED, $m->at ($x, $y)
		71	}
		72
		73	sub enter_map {
		74	my ($pl) = @_;
		75
		76	my $ob = $pl->ob;
		77
		78	my ($map, $x, $y)
		79	= $ob->{_link_pos}
		80	? @{delete $ob->{_link_pos}}
		81	: ($pl->maplevel, $ob->x, $ob->y);
		82
		83	$ob->enter_link;
		84
		85	my $m = cf::map::find $map;
61	if (my $time = delete $pl->{unclean_save}) {	86	my $time = delete $pl->{unclean_save};
62	$pl->ns->send_drawinfo (	87
		88	if ($time && $m) {
		89	if ($time < $m->{instantiate_time}) {
		90	# the map was reset in the meantime
		91	my $age = $cf::RUNTIME - $time;
		92
		93	cf::info $ob->name, " map reset after logout, logout age $age (>= $MAX_DISCONNECT_TIME)\n";#d#
		94
		95	if ($age >= $MAX_DISCONNECT_TIME) {
		96	$ob->message (
		97	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
		98	. "Unfortunately, nobody was near to help you when the monsters arrived to eat you. "
		99	. "Maybe you can find comfort in the thought that your body was quite satisfying in taste... "
		100	. "H<You disconnected too long without having used a savebed.>",
		101	cf::NDI_RED \| cf::NDI_REPLY
		102	);
		103	# kill them.
		104	# reminds me of the famous badness 10000 syndrome...
		105	$ob->stats->hp (-10000); #] if they survive this they deserved to live
		106	my $killer = cf::arch::get "killer_login"; $pl->killer ($killer); $killer->destroy;
		107	} else {
		108	($map, $x, $y) = $pl->savebed;
		109
		110	$ob->message (
		111	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
		112	. "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
		113	. "Better use a savebed next time, much worse things could have happened... "
		114	. "H<You disconnected without having used a savebed. When you do that for too long, you might die.>",
		115	cf::NDI_RED \| cf::NDI_REPLY
		116	);
		117	}
		118	} else {
		119	$ob->message (
63	"You didn't use a savebed to leave this realm. This is very dangerous, "	120	"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, "	121	. "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.",	122	. "or monsters suddenly snapping your body. Better use a savebed next time. "
66	cf::NDI_RED	123	. "H<Always apply a bed of reality to disconnect from the server.>",
		124	cf::NDI_RED \| cf::NDI_REPLY
67	);	125	);
68	#d#TODO	126	}
69	}	127	}
70	}
71		128
72	# delete a player directory, be non-blocking AND synchronous...	129	$ob->goto ($map, $x, $y);
73	# (thats hard, so we crap out and fork).	130	}
		131
		132	sub encode_password($) {
		133	unpack "H*", Deliantra::Util::hash_pw $_[0]
		134	}
		135
		136	sub compare_password($$) {
		137	my ($pass, $token) = @_;
		138
		139	if ($token =~ /!!(.*)/) {
		140	return +(substr $pass, 0, 8) eq pack "H*", $1;
		141	} elsif ($token =~ /!(.*)/) {
		142	return $pass eq pack "H*", $1;
		143	} else {
		144	return $token eq encode_password $pass;
		145	}
		146	}
		147
		148	# delete a player directory
74	sub nuke_playerdir {	149	sub nuke_playerdir {
75	my ($user) = @_;	150	my ($user) = @_;
76		151
		152	my $lock = cf::lock_acquire "ext::login::nuke_playerdir";
		153
		154	my $temp = "$PLAYERDIR/~$Coro::current~deleting~";
77	aio_stat "$PLAYERDIR/$user";	155	aio_rename "$PLAYERDIR/$user", $temp;
78	system "cd \Q$PLAYERDIR\E "	156	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	}	157	}
82		158
83	sub send_capabilities {	159	sub login {
		160	my ($pl) = @_;
		161
		162	# handle character creation, if neccessary
		163	# the rest of this function is character creation
		164
		165	my $ns = $pl->ns;
		166	my $ob = $pl->ob;
		167
		168	if ($pl->{chargen} eq "init") {
		169	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
		170
		171	# create the playerdir, if necessary, as chargen_race_done did it before
		172	# presumably because of unique maps
		173	aio_mkdir playerdir $pl, 0770;
		174	delete $pl->{deny_save}; # set by new
		175	$pl->save;
		176
		177	$pl->{chargen} = "stats";
		178	}
		179
		180	if ($pl->{chargen} eq "stats") {
		181	while () {
		182	$ob->update_stats;
		183	$pl->save_stats;
		184
		185	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		186	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
		187
		188	if ($res =~ /^[Nn]/) {
		189	last;
		190	} elsif ($res > 0 && $res <= 7) {
		191	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
		192
		193	if ($swap > 0 && $swap <= 7) {
		194	$ob->swap_stats ($res - 1, $swap - 1);
		195	}
		196	} else {
		197	$ob->roll_stats;
		198	}
		199
		200	Coro::Timer::sleep 0.05;
		201	}
		202
		203	$ob->set_animation (2);
		204	$ob->add_statbonus;
		205
		206	$pl->{chargen} = "race";
		207	}
		208
		209	if ($pl->{chargen} eq "race") {
		210	while () {
		211	$ns->send_msg ("chargen-race-title", ucfirst $pl->title, -1);
		212	my $msg = $ob->msg;
		213	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
		214	$ns->send_msg ("chargen-race-description", $msg, cf::NDI_BLUE);
		215
		216	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		217	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
		218
		219	last if $res =~ /[dD]/;
		220
		221	$pl->chargen_race_next;
		222	Coro::Timer::sleep 0.05;
		223	}
		224
		225	$pl->chargen_race_done;
		226	$pl->{chargen} = "gender";
		227	}
		228
		229	if ($pl->{chargen} eq "race") {
		230	while () {
		231	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		232	"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
		233
		234	if ($res =~ /^[fF]/) {
		235	$pl->gender (1);
		236	last;
		237	} elsif ($res =~ /^[mM]/) {
		238	$pl->gender (0);
		239	last;
		240	}
		241	Coro::Timer::sleep 0.05;
		242	}
		243	$pl->{chargen} = "done";
		244	}
		245
		246	$ns->state (cf::ST_PLAYING);
		247
		248	if ($pl->{chargen} eq "done") {
		249	# XXX: Workaround for delayed client ext protocol handshake
		250	$pl->esrv_new_player;
		251
		252	$pl->{chargen} = "done";
		253	}
		254
		255	$ns->update_command_faces;
		256
		257	$ob->reply (undef, "Welcome to Deliantra!");
		258
		259	if (0 < Coro::AIO::aio_load "$cf::CONFDIR/motd", my $motd) {
		260	$pl->ns->send_msg ("c/motd" => $motd, cf::NDI_CLEAR);
		261	}
		262	}
		263
		264	sub chargen {
		265	my ($ns, $user, $hash) = @_;
		266
		267	# just to make sure nothing is left over
		268	# normally, nothing is there.
		269	nuke_playerdir $user;
		270
		271	my $pl = cf::player::new $user;
		272	$pl->password (unpack "H*", $hash);
		273	$pl->connect ($ns);
		274
		275	$pl->{chargen} = "init";
		276
		277	login $pl;
		278	}
		279
		280	cf::client->attach (on_addme => sub {
84	my ($ns) = @_;	281	my ($ns) = @_;
85		282
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 "fxix") {
175	$ns->fxix ($v);
176
177	} else {
178	# other commands:
179	# sexp: no idea, probably for oudated servers
180	# tick: more stupidity, server should sned a tick per tick
181
182	$setup{$k} = "FALSE";
183	}
184	}
185
186	$ns->send_packet (join " ", setup => %setup);
187
188	cf::datalog setup =>
189	request => $args,
190	reply => \%setup,
191	client => $ns->version,
192	;
193	}
194
195	sub addme {
196	my ($ns) = @_;
197
198	if (!$ns->facecache)
199	{
200	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
201
202
203	***
204	*** WARNING:
205	*** Your client does not support face/image caching,
206	*** or it has been disabled. Face caching is mandatory
207	*** so please enable it or use a newer client.
208	***
209	*** Look at your client preferences:
210	***
211	*** CFPlus: all known versions automatically enable the facecache.
212	*** cfclient: use the -cache commandline option.
213	*** cfclient: map will not redraw automatically (bug).
214	*** gcfclient: use -cache commandline option, or enable
215	*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.
216	*** jcrossclient: your client is broken, use CFPlus or gcfclient.
217	***
218	***
219	EOF
220	if ($ns->version =~ /jcrossclient/) {
221	# let them, for now
222	} else {
223	$ns->flush;
224	return $ns->destroy;
225	}
226
227	# $ns->facecache = true;
228	}
229
230	if ($ns->mapmode < cf::Map1aCmd) {
231	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
232
233
234	***
235	*** WARNING:
236	*** Your client is too old. Please upgrade to a newer version.
237	EOF
238
239	$ns->flush;
240	return $ns->destroy;
241	}
242
243	$ns->pl and return $ns->destroy;	283	$ns->{addme}++ and return $ns->destroy;
244		284
245	$ns->async (sub {	285	$ns->async (sub {
		286	$Coro::current->{desc} = "addme init";
		287
246	my ($user, $pass);	288	my ($user, $pass);
247		289
248	$ns->send_packet ("addme_success");	290	$ns->send_packet ("addme_success");
249		291
250	for (;;) {	292	for (;;) {
251	$ns->send_drawinfo (	293	delete $ns->{login_guard};
		294
		295	send_log $ns,
252	"Please enter your username now. If you are a new user, "	296	"Please enter your username now. If you are a new user, "
253	. "make one up that describes your character best. "	297	. "make one up that describes your character best. "
254	. "Only letters and digits are allowed, though.",	298	. "Only letters and digits are allowed, though.",
255	cf::NDI_BLUE	299	cf::NDI_BLUE \| cf::NDI_REPLY
256	);	300	;
257		301
258	# read username	302	# read username
259	while () {	303	while () {
260	$user = query $ns, 0, "What is your name?\n:";	304	$user = query $ns, 0, "What is your name? (login names are case-sensitive)\n:";
261		305
262	if ($cf::LOGIN_LOCK{$user}) {	306	if ($user =~ $VALID_LOGIN) {
263	$ns->send_drawinfo (
264	"That username is currently used in another login session. "
265	. "Chose another, or wait till the other session has ended.",
266	cf::NDI_RED
267	);
268	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
269	last;	307	last;
270	} else {	308	} else {
271	$ns->send_drawinfo (	309	send_log $ns,
272	"Your username contains illegal characters "	310	"Your username contains illegal characters "
273	. "(only a-z, A-Z and 0-9 are allowed), "	311	. "(only a-z, A-Z and 0-9 are allowed), "
274	. "or is not between 3 and 18 characters in length.",	312	. "or is not between 3 and 20 characters in length.",
275	cf::NDI_RED	313	cf::NDI_RED \| cf::NDI_REPLY
276	);	314	;
277	}	315	}
		316	Coro::Timer::sleep 0.4;
278	}	317	}
279		318
280	check_playing $ns, $user and next;	319	$Coro::current->{desc} = "addme($user)";
281		320
282	$ns->send_drawinfo (	321	send_log $ns,
283	"Welcome $user, please enter your password now. "	322	"Welcome $user, please enter your password now. "
284	. "New users should now choose a password. "	323	. "New users should now choose a password. "
285	. "Anything your client lets you enter is fine.",	324	. "Anything your client lets you enter is fine.",
286	cf::NDI_BLUE	325	cf::NDI_BLUE \| cf::NDI_REPLY
287	);	326	;
288		327
289	# read password	328	# read password
290	while () {	329	while () {
291	$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";	330	$pass = query $ns, cf::CS_QUERY_HIDEINPUT, "What is your password?\n:";
292	last if $pass =~ /.../;	331	last if $pass =~ /.../;
293	$ns->send_drawinfo (	332	send_log $ns,
294	"Try to use at least three characters as your password please, "	333	"Try to use at least three characters as your password please, "
295	. "that cannot be too much to ask for :)",	334	. "that cannot be too much to ask for :)",
296	cf::NDI_RED	335	cf::NDI_RED \| cf::NDI_REPLY
297	);	336	;
		337	Coro::Timer::sleep 0.4;
298	}	338	}
299		339
300	# lock this username for the remainder of this login session	340	$ns->{login_guard} = login_guard $user
301	if ($cf::LOGIN_LOCK{$user}) {	341	or do {
302	$ns->send_drawinfo (	342	send_log $ns,
303	"That username is currently used in another login session. "	343	"That user is already logged in (or is logging in)."
304	. "Chose another, or wait till the other session has ended.",	344	. "Chose another, or wait till the other session has ended.",
305	cf::NDI_RED	345	cf::NDI_RED \| cf::NDI_REPLY
		346	;
		347	next;
306	);	348	};
307	next;
308	}
309	local $cf::LOGIN_LOCK{$user} = 1;
310
311	check_playing $ns, $user and next;
312		349
313	# try to read the user file and check the password	350	# try to read the user file and check the password
314	if (my $pl = cf::player::find $user) {	351	if (my $pl = cf::player::find $user) {
315	aio_stat $pl->path and next;	352	aio_stat $pl->path and next;
316	my $mtime = (stat _)[9];	353	my $mtime = (stat _)[9];
317	my $hash = $pl->password;	354	my $token = $pl->password;
318		355
319	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {	356	if ($cf::CFG{ext_login_nocheck} or compare_password $pass, $token) {
320	nuke_str $pass;	357	# player exists and passwords match - we can proceed
		358
321	# password matches, wonderful	359	# password matches, wonderful
322	my $pl = cf::player::find $user or next;	360	my $pl = cf::player::find $user or next;
323	$pl->connect ($ns);	361	$pl->connect ($ns);
324	check_clean_save $pl;	362	enter_map $pl;
		363	login $pl;
325	last;	364	return;
326	} elsif (can_cleanup $pl, $mtime) {	365	} elsif (can_cleanup $pl, $mtime) {
327	Coro::Timer::sleep 1;	366	Coro::Timer::sleep 1;
328		367
329	$ns->send_drawinfo (	368	send_log $ns,
330	"Player exists, but password does not match. If this is your account, "	369	"Player exists, but password does not match. If this is your account, "
331	. "please try again. If not, you can now decide to take over this account "	370	. "please try again. If not, you can now decide to take over this account "
332	. "because it has not been in-use for some time.",	371	. "because it has not been in-use for some time.",
333	cf::NDI_RED	372	cf::NDI_RED \| cf::NDI_REPLY
334	);	373	;
335		374
336	#TODO: nuke_str
337	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/	375	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
338	or next;	376	or next;
339		377
340	# check if the file hasn't changed	378	# check if the file hasn't changed
341	aio_stat cf::player::path $user and next;	379	aio_stat cf::player::path $user and next;
…		…
343		381
344	$pl->quit_character;	382	$pl->quit_character;
345		383
346	# fall through to creation	384	# fall through to creation
347	} else {	385	} else {
348	nuke_str $pass;
349
350	Coro::Timer::sleep 1;	386	Coro::Timer::sleep 1;
351		387
352	$ns->send_drawinfo (	388	send_log $ns,
353	"Wrong username or password. Please try again "	389	"Wrong username or password. Please try again "
354	. "(check for Numlock and other semi-obvious error sources).",	390	. "(check for Numlock and other semi-obvious error sources).",
355	cf::NDI_RED	391	cf::NDI_RED \| cf::NDI_REPLY
356	);	392	;
		393	next;
		394	}
		395	} else {
		396	# unable to load the playerfile:
		397	# check whether the player dir exists, which means the file is corrupted or
		398	# something very similar.
		399	if (!aio_stat cf::player::playerdir $user) {
		400	send_log $ns,
		401	"Unable to retrieve this player. It might be a locked or broken account. "
		402	. "If this is your account, ask a dungeon master for assistance. "
		403	. "Otherwise choose a different login name.",
		404	cf::NDI_RED \| cf::NDI_REPLY
		405	;
357	next;	406	next;
358	}	407	}
359	}	408	}
360		409
361	# the rest of this function is character creation
362
363	# just to make sure nothing is left over
364	nuke_playerdir $user;
365
366	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";	410	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
367		411
368	if ($pass2 ne $pass) {	412	if ($pass2 ne $pass) {
369	nuke_str $pass;	413	send_log $ns,
370	nuke_str $pass2;
371	$ns->send_drawinfo (
372	"The passwords do not match, please try again.",	414	"The passwords do not match, please try again.",
373	cf::NDI_RED	415	cf::NDI_RED \| cf::NDI_REPLY
374	);	416	;
		417	Coro::Timer::sleep 0.5;
375	next;	418	next;
376	}	419	}
377		420
378	nuke_str $pass2;
379
380	my $pl = cf::player::new $user;
381	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
382	nuke_str $pass;
383	$pl->connect ($ns);
384
385	my $ob = $pl->ob;
386
387	while () {
388	$ob->update_stats;
389	$pl->save_stats;
390
391	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
392	"[y] to roll new stats [n] to use stats\n[1-7] [1-7] to swap stats.\nRoll again (y/n/1-7)?";
393
394	if ($res =~ /^[Nn]/) {
395	last;
396	} elsif ($res > 0 && $res <= 7) {
397	my $swap = query $ns, cf::CS_QUERY_SINGLECHAR, "Swap stat with (will not roll new stats) [1-7]?";
398
399	if ($swap > 0 && $swap <= 7) {
400	$ob->swap_stats ($res - 1, $swap - 1);
401	}
402	} else {
403	$ob->roll_stats;
404	}
405	}
406
407	$ob->set_animation (2);
408	$ob->add_statbonus;
409
410	$ns->send_drawinfo ($ob->msg, cf::NDI_BLUE);
411	$ns->send_packet (sprintf "query %d %s", cf::CS_QUERY_SINGLECHAR,
412	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n");
413
414	$ns->state (cf::ST_CHANGE_CLASS);
415	delete $pl->{deny_save};#d# too early
416
417	last;	421	last;
418	}	422	}
		423
		424	chargen $ns, $user, Deliantra::Util::hash_pw $pass;
419	});	425	});
420	}	426	});
		427
		428	cf::client->attach (
		429	on_version => sub {
		430	my ($ns, $arg) = @_;
		431
		432	# perl probably uses lrand48, which is not secure at all
		433	# maybe require linux and use /dev/urandom.
		434	$ns->{nonces} = [map { join "", map { chr rand 256 } 0..63 } 1..2];
		435	$ns->ext_msg (nonces => @{ $ns->{nonces} });
		436	},
		437	);
		438
		439	cf::register_async_exticmd create_login => sub {
		440	my ($ns, $reply, $user, $pass) = @_;
		441
		442	$ns->{addme}++ and return $ns->destroy;
		443
		444	$ns->async (sub {
		445	my $fail = sub {
		446	$reply->(0, $_[0]);
		447	$ns->flush; # does not ensure that the data reaches the client - TODO
		448	# need to do this in another thread, as this one gets canceled
		449	Coro::async_pool {
		450	Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
		451	$ns->destroy if $ns->valid;
		452	};
		453	Coro::schedule; # do the destroy, should not return
		454	};
		455
		456	$user =~ $VALID_LOGIN
		457	or return $fail (
		458	"Your username contains illegal characters (only a-z, A-Z and 0-9 are allowed), "
		459	. "or is not between 3 and 20 characters in length."
		460	);
		461
		462	$ns->{login_guard} = login_guard $user
		463	or return $fail->("User name '$user' is in use - try another login name.");
		464
		465	cf::player::find $user
		466	and return $fail->("User name '$user' is already registered - choose another login name.");
		467
		468	$reply->(1, "Account Created");
		469
		470	chargen $ns, $user, $pass;
		471	});
		472	};
		473
		474	cf::register_async_exticmd login => sub {
		475	my ($ns, $reply, $user, $hash) = @_;
		476
		477	$ns->{addme}++ and return $ns->destroy;
		478
		479	$ns->async (sub {
		480	$Coro::current->{desc} = "login($user)";
		481
		482	my $fail = sub {
		483	$reply->(0, $_[0]);
		484	$ns->flush; # does not ensure that the data reaches the client - TODO
		485	# need to do this in another thread, as this one gets canceled
		486	Coro::async_pool {
		487	Coro::AnyEvent::sleep 0.1; # TODO, see above, extra hack
		488	$ns->destroy if $ns->valid;
		489	};
		490	Coro::schedule; # do the destroy, should not return
		491	};
		492
		493	$ns->{login_guard} = login_guard $user
		494	or return $fail->("User '$user' is currently playing or logging in in another session. If that is your "
		495	. "user name, make sure you are not running two clients. When in doubt, reboot.");
		496
		497	# try to read the user file and check the password
		498	my $pl = cf::player::find $user
		499	or return $fail->("User '$user' does not exist - wrong spelling?");
		500
		501	aio_stat $pl->path
		502	and return $ns->destroy;
		503
		504	my $mtime = (stat _)[9];
		505	my $token = $pl->password;
		506
		507	$token = $token =~ /^!/
		508	? Deliantra::Util::hash_pw pack "H*", substr $token, 1
		509	: pack "H*", $token;
		510
		511	$token = Deliantra::Util::auth_pw $token, $ns->{nonces}[0], $ns->{nonces}[1];
		512
		513	$token eq $hash
		514	or $cf::CFG{ext_login_nocheck}
		515	or return $fail->("User exists, but the password doesn't match - check your spelling, NumLock/CapsLock etc.");
		516
		517	# player exists and passwords match - we can proceed
		518
		519	$reply->(1, "Success");
		520
		521	$pl->connect ($ns);
		522	enter_map $pl;
		523	login $pl;
		524	});
		525	};
		526
		527	cf::register_command password => sub {
		528	my ($pl, $arg) = @_;
		529
		530	unless ($pl->flag (cf::FLAG_WIZ)) {
		531	$pl->message (
		532	"The password can currently only changed by a DM.",
		533	cf::NDI_UNIQUE \| cf::NDI_REPLY);
		534	return;
		535	}
		536
		537	$pl->message (#d#
		538	"Passwords cannot currently be changed.",#d#
		539	cf::NDI_UNIQUE \| cf::NDI_REPLY);#d#
		540	return;#d#
		541
		542	my (@args) = split /\s+/, $arg;
		543	my ($player, $new_pw) = @args;
		544
		545	if ($pl->flag (cf::FLAG_WIZ) && $player eq '') {
		546	$pl->message (
		547	"Usage: password <player> [<new password>]",
		548	cf::NDI_UNIQUE \| cf::NDI_REPLY);
		549	return;
		550	}
		551
		552	if ($new_pw eq '') {
		553	$new_pw =
		554	join '',
		555	map { ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[(cf::rndm 64)] }
		556	1..9;
		557	}
		558
		559	cf::async {
		560	my $plc = cf::player::find $player;
		561	if ($plc) {
		562	$plc->password (encode_password $new_pw);
		563	$pl->message (
		564	"Ok, changed password of '$player' to '$new_pw'!",
		565	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		566	} else {
		567	$pl->message (
		568	"Fail! Couldn't set password for '$player', "
		569	. "he doesn't seem to exist!",
		570	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
		571	}
		572	};
		573	};
421		574
422	cf::register_command quit => sub {	575	cf::register_command quit => sub {
423	my ($ob, $arg) = @_;	576	my ($ob, $arg) = @_;
424		577
425	$ob->reply (undef,	578	$ob->send_msg (undef,
426	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "	579	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
427	. "If you are sure you want to do this, then use the quit_character command instead of quit.",	580	. "If you are sure you want to do this, then use the quit_character command instead of quit.",
428	cf::NDI_UNIQUE \| cf::NDI_RED);	581	cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
429	};	582	};
430		583
431	cf::register_command quit_character => sub {	584	cf::register_command quit_character => sub {
432	my ($ob, $arg) = @_;	585	my ($ob, $arg) = @_;
433		586
434	my $pl = $ob->contr;	587	my $pl = $ob->contr;
435		588
436	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {	589	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
437	if ($_[0] !~ /^[yY]/) {	590	if ($_[0] !~ /^[yY]/) {
438	$ob->reply (undef,	591	$ob->send_msg (undef, "Ok, not not quitting then.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
439	"Ok, not not quitting then.",
440	cf::NDI_UNIQUE \| cf::NDI_RED);
441	} else {	592	} else {
442	$ob->reply (undef,	593	$ob->send_msg (undef, "Ok, quitting, hope to see you again.", cf::NDI_UNIQUE \| cf::NDI_RED \| cf::NDI_REPLY);
443	"Ok, quitting, hope to see you again.",	594	cf::async {
444	cf::NDI_UNIQUE \| cf::NDI_RED);
445	$pl->ns->flush;
446	cf::async { $pl->quit_character };	595	$pl->quit_character;
		596	};
447	}	597	}
448	});	598	});
449	};	599	};
450		600
451	cf::object->attach (	601	cf::object->attach (
…		…
457		607
458	my $pl = $ob->contr;	608	my $pl = $ob->contr;
459		609
460	# update respawn position	610	# update respawn position
461	$pl->savebed ($bed->map->path, $bed->x, $bed->y);	611	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
462	cf::async { $pl->save };
463		612
464	$pl->killer ("left");	613	cf::async {
465	$ob->check_score;	614	my $killer = cf::arch::get "killer_logout"; $pl->killer ($killer); $killer->destroy;
		615	ext::highscore::check $ob;
466		616
467	$ob->reply (undef, "In the future, you will wake up here when you die.");	617	$pl->save;
468		618
		619	$ob->send_msg ($cf::SAY_CHANNEL => "In the future, you will wake up here when you die.", cf::NDI_DEF \| cf::NDI_REPLY);
		620
		621	my $ns = $pl->ns
		622	or return;
		623
469	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {	624	$ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
470	if ($_[0] !~ /^[yY]/) {	625	if ($_[0] !~ /^[yY]/) {
471	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);	626	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
472	$pl->deactivate;	627	$pl->deactivate;
473	$pl->ns->destroy;	628	$pl->ns->destroy;
474	} else {	629	}
475	cf::async { $pl->save };
476	}	630	});
477	});	631	};
478	},	632	},
479	);	633	);
480		634
481	cf::player->attach (	635	cf::player->attach (
482	on_login => sub {	636	on_login => sub {
…		…
491		645
492	if ($cleanly) {	646	if ($cleanly) {
493	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	647	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
494	} else {	648	} else {
495	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;	649	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
496	$pl->{unclean_save} = $cf::RUNTIME;	650	$pl->{unclean_save} = $cf::RUNTIME
		651	unless safe_spot $pl;
497	}	652	}
498	},	653	},
499	);	654	);
500		655
501	cf::client->attach (
502	on_addme => \&addme,
503	on_setup => \&setup,
504	);
505
506	#############################################################################
507
508	our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs
509	our $SAVE_TIMEOUT = 20; # save players every n seconds
510
511	our $SCHEDULER = cf::async_ext {
512	my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL);
513	while () {
514	$schedule_interval->next;
515
516	# this weird form of iteration over values is used because
517	# the hash changes underneath us frequently, and for
518	# keeps a direct reference to the value without (in 5.8 perls)
519	# keeping a reference, so this is prone to crashes or worse.
520	my @players = keys %cf::PLAYER;
521	for (@players) {
522	my $pl = $cf::PLAYER{$_}
523	or next;
524	$pl->valid or next;
525
526	eval {
527	if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
528	$cf::WAIT_FOR_TICK_ONE->wait;
529	$pl->save;
530
531	unless ($pl->active) {
532	# check refcounts, this is tricky and needs to be adjusted to fit server internals
533	my $ob = $pl->ob;
534	Scalar::Util::weaken $pl;
535	Scalar::Util::weaken $ob;
536	my $a_ = $pl->refcnt;#d#
537	my $b_ = $ob->refcnt;#d#
538	my $pl_ref = $pl->refcnt_cnt;
539	my $ob_ref = $ob->refcnt_cnt;
540
541	## pl_ref == one from object + one from cf::PLAYER
542	## ob_ref == one from simply being an object
543	if ($pl_ref == 2 && $ob_ref == 1) {
544	warn "player-scheduler destroy ", $ob->name;#d#
545
546	# remove from sight and get fresh "copies"
547	$pl = delete $cf::PLAYER{$ob->name};
548	$ob = $pl->ob;
549
550	$ob->destroy;
551	$pl->destroy;
552	} else {
553	warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d#
554	}
555	}
556	}
557	};
558	warn $@ if $@;
559	Coro::cede;
560	};
561	}
562	};
563
564	$SCHEDULER->prio (1);
565

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Comparing deliantra/server/ext/login.ext (file contents): Revision 1.36 by root, Wed Apr 4 02:20:27 2007 UTC vs. Revision 1.134 by root, Tue Feb 20 14:28:27 2018 UTC

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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.36 by root, Wed Apr 4 02:20:27 2007 UTC vs.
Revision 1.134 by root, Tue Feb 20 14:28:27 2018 UTC