[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 1.33 by root, Mon Apr 2 18:14:24 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	use List::Util qw(min max);
7		8
8	my $PLAYERDIR = sprintf "%s/%s", cf::localdir, cf::playerdir;	9	my $PLAYERDIR = sprintf "%s/%s", cf::localdir, cf::playerdir;
9		10
10	# testbed for coroutines in crossfire :	11	# paranoia function to overwrite a string-in-place
		12	sub nuke_str {
		13	substr $_[0], 0, (length $_[0]), "x" x length $_[0]
		14	}
11		15
12	sub query {	16	sub query {
13	my ($ns, $flags, $text) = @_;	17	my ($ns, $flags, $text) = @_;
14		18
15	my $current = $Coro::current;	19	my $current = $Coro::current;
18		22
19	$current	23	$current
20	}	24	}
21		25
22	sub can_cleanup {	26	sub can_cleanup {
23	my ($playerfile, $mtime) = @_;	27	my ($pl, $mtime) = @_;
24		28
25	my $age = time - $mtime;	29	my $age = time - $mtime;
26	my $level = $playerfile =~ /^level (\d+)$/m ? $1 : return;	30	my $level = $pl->ob->level;
27		31
28	($level <= 3 && $age > 7 * 86400) # 7 days for level 0..3	32	($level <= 3 && $age > 7 * 86400) # 7 days for level 0..3
29	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9	33	\|\| ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
30	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20	34	\|\| ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
31	\|\| $age > 700 * 86400 # 2 years for everybody else	35	\|\| $age > 700 * 86400 # 2 years for everybody else
32	}	36	}
33		37
34	sub check_playing {	38	sub check_playing {
35	my ($ns, $user) = @_;	39	my ($ns, $user) = @_;
36		40
37	return unless cf::player::find $user;	41	return unless cf::player::find_active $user;
38		42
39	$ns->send_drawinfo (	43	$ns->send_drawinfo (
40	"That player is already logged in on this server. "	44	"That player is already logged in on this server. "
41	. "If you want to create a new player, choose another name. "	45	. "If you want to create a new player, choose another name. "
42	. "If you are already a registered player, make sure nobody "	46	. "If you are already a registered player, make sure nobody "
…		…
49	);	53	);
50		54
51	1	55	1
52	}	56	}
53		57
		58	sub check_clean_save {
		59	my ($pl) = @_;
		60
		61	if (my $time = delete $pl->{unclean_save}) {
		62	$pl->ns->send_drawinfo (
		63	"You didn't use a savebed to leave this realm. This is very dangerous, "
		64	. "as lots of things could happen when you leave by other means, such as cave-ins, "
		65	. "or monsters suddenly snapping your body. Better use a savebed next time.",
		66	cf::NDI_RED
		67	);
		68	#d#TODO
		69	}
		70	}
		71
54	# delete a player directory, be non-blocking AND synchronous...	72	# delete a player directory, be non-blocking AND synchronous...
55	# (thats hard, so we crap out and fork).	73	# (thats hard, so we crap out and fork).
56	sub nuke_playerdir {	74	sub nuke_playerdir {
57	my ($user) = @_;	75	my ($user) = @_;
58		76
…		…
60	system "cd \Q$PLAYERDIR\E "	78	system "cd \Q$PLAYERDIR\E "
61	. "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null "	79	. "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null "
62	. "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)";	80	. "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)";
63	}	81	}
64		82
		83	sub setup {
		84	my ($ns, $args) = @_;
		85
		86	# run through the cmds of setup
		87	# syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ...
		88	#
		89	# we send the status of the cmd back, or a FALSE is the cmd is the server unknown
		90	# The client then must sort this out
		91
		92	my %setup = split / +/, $args;
		93	while (my ($k, $v) = each %setup) {
		94
		95	if ($k eq "sound") {
		96	$ns->sound ($v);
		97
		98	} elsif ($k eq "exp64") {
		99	$setup{$k} = 1;
		100
		101	} elsif ($k eq "spellmon") {
		102	$ns->monitor_spells ($v);
		103
		104	} elsif ($k eq "darkness") {
		105	$ns->darkness ($v);
		106
		107	} elsif ($k eq "map1cmd") {
		108	$ns->mapmode (cf::Map1Cmd) if $v > 0;
		109
		110	} elsif ($k eq "map1acmd") {
		111	$ns->mapmode (cf::Map1aCmd) if $v > 0;
		112
		113	} elsif ($k eq "map2cmd") {
		114	# gcfclient bug, map1acmd is sent too late
		115	$ns->mapmode (cf::Map1aCmd);
		116	$setup{$k} = "FALSE";
		117
		118	} elsif ($k eq "newmapcmd") {
		119	$ns->newmapcmd ($v);
		120
		121	} elsif ($k eq "mapinfocmd") {
		122	$ns->mapinfocmd ($v);
		123
		124	} elsif ($k eq "extcmd") {
		125	$ns->extcmd ($v > 0);
		126
		127	} elsif ($k eq "extmap") {
		128	$ns->extmap ($v);
		129
		130	} elsif ($k eq "facecache") {
		131	$ns->facecache ($v);
		132
		133	} elsif ($k eq "faceset") {
		134	$ns->faceset (0);
		135	$setup{$k} = 0;
		136	# $ns->image2 (1)
		137
		138	} elsif ($k eq "itemcmd") {
		139	# Version of the item protocol command to use. Currently,
		140	# only supported versions are 1 and 2. Using a numeric
		141	# value will make it very easy to extend this in the future.
		142	$ns->itemcmd ($v) if $v >= 1 && $v <= 2;
		143
		144	$setup{$k} = $ns->itemcmd;
		145
		146	} elsif ($k eq "mapsize") {
		147	my ($x, $y) = split /x/, $v;
		148
		149	$ns->mapx ($x = max 9, min cf::MAP_CLIENT_X, $x);
		150	$ns->mapy ($y = max 9, min cf::MAP_CLIENT_Y, $y);
		151
		152	$setup{$k} = "${x}x${y}";
		153
		154	} elsif ($k eq "extendedMapInfos") {
		155	$ns->ext_mapinfos ($v);
		156
		157	} elsif ($k eq "extendedTextInfos") {
		158	$ns->has_readable_type ($v);
		159
		160	} else {
		161	# other commands:
		162	# sexp: no idea, probably for oudated servers
		163	# tick: more stupidity, server should sned a tick per tick
		164
		165	$setup{$k} = "FALSE";
		166	}
		167	}
		168
		169	$ns->send_packet (join " ", setup => %setup);
		170
		171	cf::datalog setup =>
		172	request => $args,
		173	reply => \%setup,
		174	client => $ns->version,
		175	;
		176	}
		177
65	sub on_addme {	178	sub addme {
66	my ($ns) = @_;	179	my ($ns) = @_;
67		180
68	$ns->destroy if $ns->pl;	181	if (!$ns->facecache)
		182	{
		183	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
69		184
		185
		186	***
		187	*** WARNING:
		188	*** Your client does not support face/image caching,
		189	*** or it has been disabled. Face caching is mandatory
		190	*** so please enable it or use a newer client.
		191	***
		192	*** Look at your client preferences:
		193	***
		194	*** CFPlus: all known versions automatically enable the facecache.
		195	*** cfclient: use the -cache commandline option.
		196	*** cfclient: map will not redraw automatically (bug).
		197	*** gcfclient: use -cache commandline option, or enable
		198	*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.
		199	*** jcrossclient: your client is broken, use CFPlus or gcfclient.
		200	***
		201	***
		202	EOF
		203	if ($ns->version =~ /jcrossclient/) {
		204	# let them, for now
		205	} else {
		206	$ns->flush;
		207	return $ns->destroy;
		208	}
		209
		210	# $ns->facecache = true;
		211	}
		212
		213	if ($ns->mapmode < cf::Map1aCmd) {
		214	$ns->send_drawinfo (<<EOF, cf::NDI_RED);
		215
		216
		217	***
		218	*** WARNING:
		219	*** Your client is too old. Please upgrade to a newer version.
		220	EOF
		221
		222	$ns->flush;
		223	return $ns->destroy;
		224	}
		225
		226	$ns->pl and return $ns->destroy;
		227
70	$ns->coro (sub {	228	$ns->async (sub {
71	my ($user, $pass);	229	my ($user, $pass);
72		230
73	$ns->send_packet ("addme_success");	231	$ns->send_packet ("addme_success");
74		232
75	for (;;) {	233	for (;;) {
…		…
81	);	239	);
82		240
83	# read username	241	# read username
84	while () {	242	while () {
85	$user = query $ns, 0, "What is your name?\n:";	243	$user = query $ns, 0, "What is your name?\n:";
86	last if $user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}$/;	244
		245	if ($cf::LOGIN_LOCK{$user}) {
87	$ns->send_drawinfo (	246	$ns->send_drawinfo (
		247	"That username is currently used in another login session. "
		248	. "Chose another, or wait till the other session has ended.",
		249	cf::NDI_RED
		250	);
		251	} elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
		252	last;
		253	} else {
		254	$ns->send_drawinfo (
88	"Your username contains illegal characters "	255	"Your username contains illegal characters "
89	. "(only a-z, A-Z and 0-9 are allowed), "	256	. "(only a-z, A-Z and 0-9 are allowed), "
90	. "or is not between 3 and 18 characters in length.",	257	. "or is not between 3 and 18 characters in length.",
91	cf::NDI_RED	258	cf::NDI_RED
92	);	259	);
		260	}
93	}	261	}
94		262
95	check_playing $ns, $user and next;	263	check_playing $ns, $user and next;
96		264
97	$ns->send_drawinfo (	265	$ns->send_drawinfo (
…		…
110	. "that cannot be too much to ask for :)",	278	. "that cannot be too much to ask for :)",
111	cf::NDI_RED	279	cf::NDI_RED
112	);	280	);
113	}	281	}
114		282
		283	# lock this username for the remainder of this login session
		284	if ($cf::LOGIN_LOCK{$user}) {
		285	$ns->send_drawinfo (
		286	"That username is currently used in another login session. "
		287	. "Chose another, or wait till the other session has ended.",
		288	cf::NDI_RED
		289	);
		290	next;
		291	}
		292	local $cf::LOGIN_LOCK{$user} = 1;
		293
115	check_playing $ns, $user and next;	294	check_playing $ns, $user and next;
116		295
117	my $dir = "$PLAYERDIR/$user";
118	my $plfile = "$dir/$user.pl";
119
120	# try to read the user file and check the password	296	# try to read the user file and check the password
121	if (my $fh = aio_open $plfile, O_RDONLY, 0) {	297	if (my $pl = cf::player::find $user) {
		298	aio_stat $pl->path and next;
122	my $mtime = (stat $fh)[9];	299	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;	300	my $hash = $pl->password;
127		301
128	check_playing $ns, $user and next;	302	if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {
129		303	nuke_str $pass;
130	if ($hash eq crypt $pass, $hash) {
131	# password matches, wonderful	304	# password matches, wonderful
132	my $pl = cf::player::load $plfile or next;	305	my $pl = cf::player::find $user or next;
133	$pl->enable_save (1);
134	$pl->connect ($ns);	306	$pl->connect ($ns);
		307	check_clean_save $pl;
135	last;	308	last;
136	}
137
138	if (can_cleanup $buf, $mtime) {	309	} elsif (can_cleanup $pl, $mtime) {
139	Coro::Timer::sleep 1;	310	Coro::Timer::sleep 1;
140		311
141	$ns->send_drawinfo (	312	$ns->send_drawinfo (
142	"Player exists, but password does not match. If this is you account, "	313	"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 "	314	. "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.",	315	. "because it has not been in-use for some time.",
145	cf::NDI_RED	316	cf::NDI_RED
146	);	317	);
147		318
		319	#TODO: nuke_str
148	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/	320	(query $ns, cf::CS_QUERY_SINGLECHAR, "Delete existing account and create a new one (Y/N)?") =~ /^[yY]/
149	or next;	321	or next;
150		322
151	# check if the file hasn't changed	323	# check if the file hasn't changed
152	aio_stat $plfile or next;	324	aio_stat cf::player::path $user and next;
153	$mtime == (stat _)[9] or next;	325	$mtime == (stat _)[9] or next;
154		326
155	# nuke playerdir, this might block, but it needs to be atomic	327	$pl->quit_character;
156	nuke_playerdir $user;
157		328
158	# fall through to creation	329	# fall through to creation
159	} else {	330	} else {
		331	nuke_str $pass;
		332
160	Coro::Timer::sleep 1;	333	Coro::Timer::sleep 1;
161		334
162	$ns->send_drawinfo (	335	$ns->send_drawinfo (
163	"Wrong username or password. Please try again "	336	"Wrong username or password. Please try again "
164	. "(check for Numlock and other semi-obvious error sources).",	337	. "(check for Numlock and other semi-obvious error sources).",
…		…
167	next;	340	next;
168	}	341	}
169	}	342	}
170		343
171	# the rest of this function is character creation	344	# the rest of this function is character creation
172	check_playing $ns, $user and next;
173		345
		346	# just to make sure nothing is left over
174	nuke_playerdir $user;	347	nuke_playerdir $user;
175		348
		349	my $pass2 = query $ns, cf::CS_QUERY_HIDEINPUT, "Please type your password again.";
		350
		351	if ($pass2 ne $pass) {
		352	nuke_str $pass;
		353	nuke_str $pass2;
		354	$ns->send_drawinfo (
		355	"The passwords do not match, please try again.",
		356	cf::NDI_RED
		357	);
		358	next;
		359	}
		360
		361	nuke_str $pass2;
		362
176	my $pl = cf::player::create;	363	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]);	364	$pl->password (crypt $pass, join '', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]);
		365	nuke_str $pass;
179	$pl->connect ($ns);	366	$pl->connect ($ns);
		367
180	my $ob = $pl->ob;	368	my $ob = $pl->ob;
181		369
182	while () {	370	while () {
183	$ob->update_stats;	371	$ob->update_stats;
184	$pl->save_stats;	372	$pl->save_stats;
…		…
205	$ns->send_drawinfo ($ob->msg, cf::NDI_BLUE);	393	$ns->send_drawinfo ($ob->msg, cf::NDI_BLUE);
206	$ns->send_packet (sprintf "query %d %s", cf::CS_QUERY_SINGLECHAR,	394	$ns->send_packet (sprintf "query %d %s", cf::CS_QUERY_SINGLECHAR,
207	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n");	395	"Now choose a character.\nPress any key to change outlook.\nPress `d' when you're pleased.\n");
208		396
209	$ns->state (cf::ST_CHANGE_CLASS);	397	$ns->state (cf::ST_CHANGE_CLASS);
		398	delete $pl->{deny_save};#d# too early
210		399
211	last;	400	last;
212	}	401	}
213	});	402	});
214	}	403	}
		404
		405	cf::register_command quit => sub {
		406	my ($ob, $arg) = @_;
		407
		408	$ob->reply (undef,
		409	"Quitting will delete your character PERMANENTLY: It will be gone forever and any progress will be lost. "
		410	. "If you are sure you want to do this, then use the quit_character command instead of quit.",
		411	cf::NDI_UNIQUE \| cf::NDI_RED);
		412	};
		413
		414	cf::register_command quit_character => sub {
		415	my ($ob, $arg) = @_;
		416
		417	my $pl = $ob->contr;
		418
		419	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to PERMANENTLY delete your character and all associated data (y/n)?", sub {
		420	if ($_[0] !~ /^[yY]/) {
		421	$ob->reply (undef,
		422	"Ok, not not quitting then.",
		423	cf::NDI_UNIQUE \| cf::NDI_RED);
		424	} else {
		425	$ob->reply (undef,
		426	"Ok, quitting, hope to see you again.",
		427	cf::NDI_UNIQUE \| cf::NDI_RED);
		428	$pl->ns->flush;
		429	cf::async { $pl->quit_character };
		430	}
		431	});
		432	};
215		433
216	cf::object->attach (	434	cf::object->attach (
217	type => cf::SAVEBED,	435	type => cf::SAVEBED,
218	on_apply => sub {	436	on_apply => sub {
219	my ($bed, $ob) = @_;	437	my ($bed, $ob) = @_;
220		438
221	return cf::override 0 unless $ob->type == cf::PLAYER;	439	return cf::override 0 unless $ob->type == cf::PLAYER;
222		440
223	my $ns = $ob->contr->ns;	441	my $pl = $ob->contr;
224		442
225	# update respawn position	443	# update respawn position
226	$ob->contr->savebed ($bed->map->path, $bed->x, $bed->y);	444	$pl->savebed ($bed->map->path, $bed->x, $bed->y);
		445	cf::async { $pl->save };
227		446
228	#TODO?	447	$pl->killer ("left");
229	#strcpy (pl->contr->killer, "left");	448	$ob->check_score;
230	#check_score (pl); /* Always check score */
231		449
232	$ob->reply (undef, "In the future, you will wake up here when you die.");	450	$ob->reply (undef, "In the future, you will wake up here when you die.");
233	$ob->contr->save ();
234		451
235	$ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {	452	$pl->ns->query (cf::CS_QUERY_SINGLECHAR, "Do you want to continue playing (y/n)?", sub {
236	if ($_[0] !~ /^[yY]/) {	453	if ($_[0] !~ /^[yY]/) {
237	$ob->contr->save (1);	454	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1);
		455	$pl->deactivate;
238	$ns->destroy ();	456	$pl->ns->destroy;
		457	} else {
		458	cf::async { $pl->save };
239	}	459	}
240	});	460	});
241	},	461	},
242	);	462	);
243		463
244	cf::client->attach (package => __PACKAGE__);	464	cf::player->attach (
		465	on_login => sub {
		466	my ($pl) = @_;
		467	my $name = $pl->ob->name;
245		468
		469	$_->ob->message ("$name has entered the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
		470	},
		471	on_logout => sub {
		472	my ($pl, $cleanly) = @_;
		473	my $name = $pl->ob->name;
		474
		475	if ($cleanly) {
		476	$_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
		477	} else {
		478	$_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE \| cf::NDI_UNIQUE) for cf::player::list;
		479	$pl->{unclean_save} = $cf::RUNTIME;
		480	}
		481	},
		482	);
		483
		484	cf::client->attach (
		485	on_addme => \&addme,
		486	on_setup => \&setup,
		487	);
		488
		489	#############################################################################
		490
		491	our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs
		492	our $SAVE_TIMEOUT = 20; # save players every n seconds
		493
		494	our $SCHEDULER = cf::async_ext {
		495	my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL);
		496	while () {
		497	$schedule_interval->next;
		498
		499	# this weird form of iteration over values is used because
		500	# the hash changes underneath us frequently, and for
		501	# keeps a direct reference to the value without (in 5.8 perls)
		502	# keeping a reference, so this is prone to crashes or worse.
		503	my @players = keys %cf::PLAYER;
		504	for (@players) {
		505	my $pl = $cf::PLAYER{$_}
		506	or next;
		507	$pl->valid or next;
		508
		509	eval {
		510	if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
		511	$cf::WAIT_FOR_TICK_ONE->wait;
		512	$pl->save;
		513
		514	unless ($pl->active) {
		515	# check refcounts, this is tricky and needs to be adjusted to fit server internals
		516	my $ob = $pl->ob;
		517	Scalar::Util::weaken $pl;
		518	Scalar::Util::weaken $ob;
		519	my $a_ = $pl->refcnt;#d#
		520	my $b_ = $ob->refcnt;#d#
		521	my $pl_ref = $pl->refcnt_cnt;
		522	my $ob_ref = $ob->refcnt_cnt;
		523
		524	## pl_ref == one from object + one from cf::PLAYER
		525	## ob_ref == one from simply being an object
		526	if ($pl_ref == 2 && $ob_ref == 1) {
		527	warn "player-scheduler destroy ", $ob->name;#d#
		528
		529	# remove from sight and get fresh "copies"
		530	$pl = delete $cf::PLAYER{$ob->name};
		531	$ob = $pl->ob;
		532
		533	$ob->destroy;
		534	$pl->destroy;
		535	} else {
		536	warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d#
		537	}
		538	}
		539	}
		540	};
		541	warn $@ if $@;
		542	Coro::cede;
		543	};
		544	}
		545	};
		546
		547	$SCHEDULER->prio (1);
		548

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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 1.33 by root, Mon Apr 2 18:14:24 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 1.33 by root, Mon Apr 2 18:14:24 2007 UTC