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

Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.1 by root, Fri Dec 22 16:34:00 2006 UTC vs.
Revision 1.60 by root, Thu Jul 5 20:52:22 2007 UTC

…		…
1	#! perl	1	#! perl # mandatory
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		7
8	my $PLAYERDIR = sprintf "%s/%s", cf::localdir, cf::playerdir;	8	# paranoia function to overwrite a string-in-place
9		9	sub nuke_str {
10	# testbed for coroutines in crossfire :	10	substr $_[0], 0, (length $_[0]), "x" x length $_[0]
		11	}
11		12
12	sub query {	13	sub query {
13	my ($ns, $flags, $text) = @_;	14	my ($ns, $flags, $text) = @_;
14		15
15	my $current = $Coro::current;	16	my $current = $Coro::current;
16	$ns->query ($flags, $text, sub { $current->ready; $current = $_[0]; });	17	$ns->query ($flags, $text, sub { $current->ready; $current = $_[0] });
17	Coro::schedule while ref $current;	18	Coro::schedule while ref $current;
18		19
19	$current	20	$current
20	}	21	}
21		22
22	sub can_cleanup {	23	sub can_cleanup {
23	my ($playerfile, $mtime) = @_;	24	my ($pl, $mtime) = @_;
24		25
25	my $age = time - $mtime;	26	my $age = time - $mtime;
26	my $level = $playerfile =~ /^level (\d+)$/m ? $1 : return;	27	my $level = $pl->ob->level;
27		28
28	($level <= 3 && $age > 7 * 86400) # 7 days for level 0..3	29	($level <= 3 && $age > 7 * 86400) # 7 days for level 0..3
29	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9	30	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
30	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20	31	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
31	\|\| $age > 700 * 86400 # 2 years for everybody else	32	\|\| $age > 700 * 86400 # 2 years for everybody else
32	}	33	}
33		34
34	sub check_playing {	35	sub check_playing {
35	my ($ns, $user) = @_;	36	my ($ns, $user) = @_;
36		37
37	return unless cf::player::find $user;	38	return unless cf::player::find_active $user;
38		39
39	$ns->send_drawinfo (	40	$ns->send_drawinfo (
40	"That player is already logged in on this server. "	41	"That player is already logged in on this server. "
41	. "If you want to create a new player, choose another name. "	42	. "If you want to create a new player, choose another name. "
42	. "If you are already a registered player, make sure nobody "	43	. "If you have already a registered, make sure nobody "
43	. "else is using your account at this time. If you lost your conenction "	44	. "else is using your account at this time. If you lost your connection "
44	. "then the server will likely timeout within a minute. If you still "	45	. "then the server will likely timeout within a minute. If you still "
45	. "cannot log-in after a minute, you are still logged in. Make sure "	46	. "cannot log-in after a minute, you are still logged in. Make sure "
46	. "you do not have another client running. If you use windows, reboot, "	47	. "you do not have another client running. If you use windows, reboot, "
47	. "this will fix anything.",	48	. "this will fix anything.",
48	cf::NDI_RED	49	cf::NDI_RED
49	);	50	);
50		51
51	1	52	1
52	}	53	}
53		54
		55	sub enter_map {
		56	my ($pl) = @_;
		57
		58	my ($map, $x, $y)
		59	= $pl->ob->{_link_pos}
		60	? @{delete $pl->ob->{_link_pos}}
		61	: ($pl->maplevel, $pl->ob->x, $pl->ob->y);
		62
		63	$pl->ob->enter_link;
		64
		65	if (my $time = delete $pl->{unclean_save}) {
		66	if (my $m = cf::map::find $map) {
		67	if ($time < $m->{instantiate_time}) {
		68	# the map was reset in the meantime
		69	my $age = $cf::RUNTIME - $time;
		70	warn $pl->ob->name, " map reset after logout, logout age $age\n";#d#
		71
		72	# for now, just go back to savebed
		73	($map, $x, $y) = $pl->savebed;
		74
		75	$pl->ns->send_drawinfo (
		76	"You didn't use a bed to reality to leave this realm, leaving your body in great danger. "
		77	. "Fortunately, some friendly dwellers found you, checked your passport, and brought you to safety. "
		78	. "Better use a savebed next time, much worse things could have happened...",
		79	cf::NDI_RED
		80	);
		81	} else {
		82	$pl->ns->send_drawinfo (
		83	"You didn't use a bed to reality to leave this realm. This is very dangerous, "
		84	. "as lots of things could happen when you leave by other means, such as cave-ins, "
		85	. "or monsters suddenly snapping your body. Better use a savebed next time.",
		86	cf::NDI_RED
		87	);
		88	}
		89	}
		90	}
		91
		92	$pl->ob->goto ($map, $x, $y);
		93	}
		94
54	# delete a player directory, be non-blocking AND synchronous...	95	# delete a player directory, be non-blocking AND synchronous...
55	# (thats hard, so we crap out and fork).	96	# (thats hard, so we crap out and fork).
56	sub nuke_playerdir {	97	sub nuke_playerdir {
57	my ($user) = @_;	98	my ($user) = @_;
58		99
60	system "cd \Q$PLAYERDIR\E "	101	system "cd \Q$PLAYERDIR\E "
61	. "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null "	102	. "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null "
62	. "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)";	103	. "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)";
63	}	104	}
64		105
65	sub on_addme {	106	cf::client->attach (on_addme => sub {
66	my ($ns) = @_;	107	my ($ns) = @_;
67		108
68	$ns->destroy if $ns->pl;	109	if (!$ns->facecache)
		110	{
		111	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
69		112
		113
		114	***
		115	*** WARNING:
		116	*** Your client does not support face/image caching,
		117	*** or it has been disabled. Face caching is mandatory
		118	*** so please enable it or use a newer client.
		119	***
		120	*** Look at your client preferences:
		121	***
		122	*** CFPlus: all known versions automatically enable the facecache.
		123	*** cfclient: use the -cache commandline option.
		124	*** cfclient: map will not redraw automatically (bug).
		125	*** gcfclient: use -cache commandline option, or enable
		126	*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.
		127	*** jcrossclient: your client is broken, use CFPlus or gcfclient.
		128	***
		129	***
		130	EOF
		131	if ($ns->version =~ /jcrossclient/) {
		132	# let them, for now
		133	} else {
		134	$ns->flush;
		135	return $ns->destroy;
		136	}
		137
		138	# $ns->facecache = true;
		139	}
		140
		141	if ($ns->mapmode < cf::Map1aCmd) {
		142	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
		143
		144
		145	***
		146	*** WARNING:
		147	*** Your client is too old. Please upgrade to a newer version.
		148	EOF
		149
		150	$ns->flush;
		151	return $ns->destroy;
		152	}
		153
		154	$ns->pl and return $ns->destroy;
		155
70	$ns->coro (sub {	156	$ns->async (sub {
71	my ($user, $pass);	157	my ($user, $pass);
72		158
73	$ns->send_packet ("addme_success");	159	$ns->send_packet ("addme_success");
74		160
75	for (;;) {	161	for (;;) {
…		…
81	);	167	);
82		168
83	# read username	169	# read username
84	while () {	170	while () {
85	$user = query $ns, 0, "What is your name?\n:";	171	$user = query $ns, 0, "What is your name?\n:";
86	last if $user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}$/;	172
		173	if ($cf::LOGIN_LOCK{$user}) {
87	$ns->send_drawinfo (	174	$ns->send_drawinfo (
		175	"That username is currently used in another login session. "
		176	. "Chose another, or wait till the other session has ended.",
		177	cf::NDI_RED
		178	);
		179	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
		180	last;
		181	} else {
		182	$ns->send_drawinfo (
88	"Your username contains illegal characters "	183	"Your username contains illegal characters "
89	. "(only a-z, A-Z and 0-9 are allowed), "	184	. "(only a-z, A-Z and 0-9 are allowed), "
90	. "or is not between 3 and 18 characters in length.",	185	. "or is not between 3 and 18 characters in length.",
91	cf::NDI_RED	186	cf::NDI_RED
92	);	187	);
		188	}
93	}	189	}
94		190
95	check_playing $ns, $user and next;	191	check_playing $ns, $user and next;
96		192
97	$ns->send_drawinfo (	193	$ns->send_drawinfo (
…		…
110	. "that cannot be too much to ask for :)",	206	. "that cannot be too much to ask for :)",
111	cf::NDI_RED	207	cf::NDI_RED
112	);	208	);
113	}	209	}
114		210
		211	# lock this username for the remainder of this login session
		212	if ($cf::LOGIN_LOCK{$user}) {
		213	$ns->send_drawinfo (
		214	"That username is currently used in another login session. "
		215	. "Chose another, or wait till the other session has ended.",
		216	cf::NDI_RED
		217	);
		218	next;
		219	}
		220	local $cf::LOGIN_LOCK{$user} = 1;
		221
115	check_playing $ns, $user and next;	222	check_playing $ns, $user and next;
116		223
117	my $dir = "$PLAYERDIR/$user";
118	my $plfile = "$dir/$user.pl";
119
120	# try to read the user file and check the password	224	# try to read the user file and check the password
121	if (my $fh = aio_open $plfile, O_RDONLY, 0) {	225	if (my $pl = cf::player::find $user) {
		226	aio_stat $pl->path and next;
122	my $mtime = (stat $fh)[9];	227	my $mtime = (stat _)[9];
123
124	0 < aio_read $fh, 0, 16384, my $buf, 0 or next;
125	$buf =~ /^password (\S+)$/m or next;
126	my $hash = $1;	228	my $hash = $pl->password;
127		229
128	check_playing $ns, $user and next;	230	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {
129		231	nuke_str $pass;
130	if ($hash eq crypt $pass, $hash) {
131	# password matches, wonderful	232	# password matches, wonderful
132	my $pl = cf::player::load $plfile or next;	233	my $pl = cf::player::find $user or next;
133	$pl->enable_save (1);
134	$pl->connect ($ns);	234	$pl->connect ($ns);
		235	enter_map $pl;
135	last;	236	last;
136	}
137
138	if (can_cleanup $buf, $mtime) {	237	} elsif (can_cleanup $pl, $mtime) {
139	Coro::Timer::sleep 1;	238	Coro::Timer::sleep 1;
140		239
141	$ns->send_drawinfo (	240	$ns->send_drawinfo (
142	"Player exists, but password does not match. If this is you account, "	241	"Player exists, but password does not match. If this is your account, "
143	. "please try again. If not, you can now opt to take over this account "	242	. "please try again. If not, you can now decide to take over this account "
144	. "because it has not been in-use for some time.",	243	. "because it has not been in-use for some time.",
145	cf::NDI_RED	244	cf::NDI_RED
146	);	245	);
147		246
		247	#TODO: nuke_str
148	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/	248	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
149	or next;	249	or next;
150		250
151	# check if the file hasn't changed	251	# check if the file hasn't changed
152	aio_stat $plfile or next;	252	aio_stat cf::player::path $user and next;
153	$mtime == (stat _)[9] or next;	253	$mtime == (stat _)[9] or next;
154		254
155	# nuke playerdir, this might block, but it needs to be atomic	255	$pl->quit_character;
156	nuke_playerdir $user;
157		256
158	# fall through to creation	257	# fall through to creation
159	} else {	258	} else {
		259	nuke_str $pass;
		260
160	Coro::Timer::sleep 1;	261	Coro::Timer::sleep 1;
161		262
162	$ns->send_drawinfo (	263	$ns->send_drawinfo (
163	"Wrong username or password. Please try again "	264	"Wrong username or password. Please try again "
164	. "(check for Numlock and other semi-obvious error sources).",	265	. "(check for Numlock and other semi-obvious error sources).",
165	cf::NDI_RED	266	cf::NDI_RED
166	);	267	);
167	next;	268	next;
168	}	269	}
		270	} else {
		271	# unable to load the playerfile:
		272	# check wether the player dir exists, which means the file is corrupted or
		273	# something very similar.
		274	if (!aio_stat cf::player::playerdir $user) {
		275	$ns->send_drawinfo (
		276	"Unable to retrieve this player. It might be a locked or broken account. "
		277	. "If this is your account, ask a dungeon master for assistance. "
		278	. "Otherwise choose a different login name.",
		279	cf::NDI_RED
		280	);
		281	next;
		282	}
169	}	283	}
170		284
171	# the rest of this function is character creation	285	# the rest of this function is character creation
172	check_playing $ns, $user and next;
173		286
		287	# just to make sure nothing is left over
174	nuke_playerdir $user;	288	nuke_playerdir $user;
175		289
		290	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
		291
		292	if ($pass2 ne $pass) {
		293	nuke_str $pass;
		294	nuke_str $pass2;
		295	$ns->send_drawinfo (
		296	"The passwords do not match, please try again.",
		297	cf::NDI_RED
		298	);
		299	next;
		300	}
		301
		302	nuke_str $pass2;
		303
176	my $pl = cf::player::create;	304	my $pl = cf::player::new $user;
177	$pl->ob->name ($user);
178	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);	305	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
		306	nuke_str $pass;
179	$pl->connect ($ns);	307	$pl->connect ($ns);
180	my $ob = $pl->ob;	308	my $ob = $pl->ob;
		309
		310	$ob->goto ($pl->maplevel, $ob->x, $ob->y);
181		311
182	while () {	312	while () {
183	$ob->update_stats;	313	$ob->update_stats;
184	$pl->save_stats;	314	$pl->save_stats;
185		315
…		…
200	}	330	}
201		331
202	$ob->set_animation (2);	332	$ob->set_animation (2);
203	$ob->add_statbonus;	333	$ob->add_statbonus;
204		334
205	$ns->send_drawinfo ($ob->msg, cf::NDI_BLUE);	335	while () {
206	$ns->send_packet (sprintf "query %d %s", cf::CS_QUERY_SINGLECHAR,	336	$ns->send_msg (-1, "chargen-race-title", ucfirst $pl->title);
		337	my $msg = $ob->msg;
		338	$msg =~ s/(?<=\S)\n(?=\S)/ /g;
		339	$ns->send_msg (cf::NDI_BLUE, "chargen-race-description", $msg);
		340
		341	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
207	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n");	342	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n";
208		343
209	$ns->state (cf::ST_CHANGE_CLASS);	344	last if $res =~ /[dD]/;
		345
		346	$pl->chargen_race_next;
		347	}
		348
		349	$pl->chargen_race_done;
		350
		351	while () {
		352	my $res = query $ns, cf::CS_QUERY_SINGLECHAR,
		353	"Now choose a gender.\nPress 'f' to become female, and 'm' to become male.\n";
		354
		355	if ($res =~ /^[fF]/) {
		356	$pl->gender (1);
		357	last;
		358	} elsif ($res =~ /^[mM]/) {
		359	$pl->gender (0);
		360	last;
		361	}
		362	}
		363
		364	$ob->reply (undef, "Welcome to Crossfire!");
		365
		366	delete $pl->{deny_save};
210		367
211	last;	368	last;
212	}	369	}
213	});	370	});
214	}	371	});
		372
		373	cf::register_command quit => sub {
		374	my ($ob, $arg) = @_;
		375
		376	$ob->reply (undef,
		377	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
		378	. "If you are sure you want to do this, then use the quit_character command instead of quit.",
		379	cf::NDI_UNIQUE \| cf::NDI_RED);
		380	};
		381
		382	cf::register_command quit_character => sub {
		383	my ($ob, $arg) = @_;
		384
		385	my $pl = $ob->contr;
		386
		387	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
		388	if ($_[0] !~ /^[yY]/) {
		389	$ob->reply (undef,
		390	"Ok, not not quitting then.",
		391	cf::NDI_UNIQUE \| cf::NDI_RED);
		392	} else {
		393	$ob->reply (undef,
		394	"Ok, quitting, hope to see you again.",
		395	cf::NDI_UNIQUE \| cf::NDI_RED);
		396	$pl->ns->flush;
		397	cf::async { $pl->quit_character };
		398	}
		399	});
		400	};
215		401
216	cf::object->attach (	402	cf::object->attach (
217	type => cf::SAVEBED,	403	type => cf::SAVEBED,
218	on_apply => sub {	404	on_apply => sub {
219	my ($bed, $ob) = @_;	405	my ($bed, $ob) = @_;
220		406
221	return cf::override 0 unless $ob->type == cf::PLAYER;	407	return cf::override 0 unless $ob->type == cf::PLAYER;
222		408
223	my $ns = $ob->contr->ns;	409	my $pl = $ob->contr;
224		410
225	# update respawn position	411	# update respawn position
226	$ob->contr->savebed ($bed->map->path, $bed->x, $bed->y);	412	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
		413	cf::async { $pl->save };
227		414
228	#TODO?	415	$pl->killer ("left");
229	#strcpy (pl->contr->killer, "left");	416	$ob->check_score;
230	#check_score (pl); /* Always check score */
231		417
232	$ob->reply (undef, "In the future, you will wake up here when you die.");	418	$ob->reply (undef, "In the future, you will wake up here when you die.");
233	$ob->contr->save ();
234		419
235	$ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {	420	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
236	if ($_[0] !~ /^[yY]/) {	421	if ($_[0] !~ /^[yY]/) {
237	$ob->contr->save (1);	422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
		423	$pl->deactivate;
238	$ns->destroy ();	424	$pl->ns->destroy;
		425	} else {
		426	cf::async { $pl->save };
239	}	427	}
240	});	428	});
241	},	429	},
242	);	430	);
243		431
244	cf::client->attach (package => __PACKAGE__);	432	cf::player->attach (
		433	on_login => sub {
		434	my ($pl) = @_;
		435	my $name = $pl->ob->name;
245		436
		437	$_->ob->message ("$name has entered the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
		438	},
		439	on_logout => sub {
		440	my ($pl, $cleanly) = @_;
		441	my $name = $pl->ob->name;
		442
		443	if ($cleanly) {
		444	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
		445	} else {
		446	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
		447	$pl->{unclean_save} = $cf::RUNTIME;
		448	}
		449	},
		450	);
		451
		452	#############################################################################
		453
		454	our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs
		455	our $SAVE_TIMEOUT = 20; # save players every n seconds
		456
		457	our $SCHEDULER = cf::async_ext {
		458	my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL);
		459	while () {
		460	$schedule_interval->next;
		461
		462	# this weird form of iteration over values is used because
		463	# the hash changes underneath us frequently, and for
		464	# keeps a direct reference to the value without (in 5.8 perls)
		465	# keeping a reference, so this is prone to crashes or worse.
		466	my @players = keys %cf::PLAYER;
		467	for (@players) {
		468	my $pl = $cf::PLAYER{$_}
		469	or next;
		470	$pl->valid or next;
		471
		472	eval {
		473	if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
		474	cf::wait_for_tick_begin;
		475	$pl->save;
		476
		477	unless ($pl->active \|\| $pl->ns) {
		478	# check refcounts, this is tricky and needs to be adjusted to fit server internals
		479	my $ob = $pl->ob;
		480
		481	my $pl_ref = $pl->refcnt_cnt;
		482	my $ob_ref = $ob->refcnt_cnt;
		483
		484	## pl_ref == $pl + ob->contr + %cf::PLAYER
		485	## ob_ref == $ob + pl->observe + simply being an object
		486	if ($pl_ref == 3 && $ob_ref == 3) {
		487	warn "player-scheduler destroy ", $ob->name;#d#
		488
		489	# remove from sight and get fresh "copies"
		490	$pl = delete $cf::PLAYER{$ob->name};
		491	$ob = $pl->ob;
		492
		493	$pl->destroy; # destroys $ob
		494	} else {
		495	my $a_ = $pl->refcnt;#d#
		496	my $b_ = $ob->refcnt;#d#
		497
		498	warn "player-scheduler refcnt ", $ob->name, " pl $pl_ref ob $ob_ref (C pl $a_ ob $b_)\n";#d#
		499	}
		500	}
		501	}
		502	};
		503	warn $@ if $@;
		504	Coro::cede;
		505	};
		506	}
		507	};
		508
		509	$SCHEDULER->prio (1);
		510

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Comparing deliantra/server/ext/login.ext (file contents): Revision 1.1 by root, Fri Dec 22 16:34:00 2006 UTC vs. Revision 1.60 by root, Thu Jul 5 20:52:22 2007 UTC

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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.1 by root, Fri Dec 22 16:34:00 2006 UTC vs.
Revision 1.60 by root, Thu Jul 5 20:52:22 2007 UTC