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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.19 by root, Mon Jan 8 19:25:53 2007 UTC vs.
Revision 1.39 by root, Mon Apr 16 06:23:41 2007 UTC

1#! perl 1#! perl # MANDATORY
2 2
3# login handling 3# login handling
4 4
5use Fcntl; 5use Fcntl;
6use Coro::AIO; 6use Coro::AIO;
7use List::Util qw(min max);
7 8
8my $PLAYERDIR = sprintf "%s/%s", cf::localdir, cf::playerdir; 9my $PLAYERDIR = sprintf "%s/%s", cf::localdir, cf::playerdir;
9 10
10# paranoia function to overwrite a string-in-place 11# paranoia function to overwrite a string-in-place
11sub nuke_str { 12sub nuke_str {
14 15
15sub query { 16sub query {
16 my ($ns, $flags, $text) = @_; 17 my ($ns, $flags, $text) = @_;
17 18
18 my $current = $Coro::current; 19 my $current = $Coro::current;
19 $ns->query ($flags, $text, sub { $current->ready; $current = $_[0]; }); 20 $ns->query ($flags, $text, sub { $current->ready; $current = $_[0] });
20 Coro::schedule while ref $current; 21 Coro::schedule while ref $current;
21 22
22 $current 23 $current
23} 24}
24 25
55} 56}
56 57
57sub check_clean_save { 58sub check_clean_save {
58 my ($pl) = @_; 59 my ($pl) = @_;
59 60
60 unless (delete $pl->{clean_save}) { 61 if (my $time = delete $pl->{unclean_save}) {
62 $pl->ns->send_drawinfo (
63 "You didn't use a savebed to leave this realm. This is very dangerous, "
64 . "as lots of things could happen when you leave by other means, such as cave-ins, "
65 . "or monsters suddenly snapping your body. Better use a savebed next time.",
66 cf::NDI_RED
67 );
61 #d#TODO 68 #d#TODO
62 } 69 }
63} 70}
64 71
65# delete a player directory, be non-blocking AND synchronous... 72# delete a player directory, be non-blocking AND synchronous...
71 system "cd \Q$PLAYERDIR\E " 78 system "cd \Q$PLAYERDIR\E "
72 . "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null " 79 . "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null "
73 . "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)"; 80 . "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)";
74} 81}
75 82
83sub send_capabilities {
84 my ($ns) = @_;
85
86 return unless $ns->extcmd;
87
88 $ns->ext_event (capabilities =>
89 # id, name, flags (1 == 2d), edge length
90 tileset => [[1, "default 64x64 faceset", 1, 64], [0, "default 32x32 faceset", 1, 32]],
91 );
92}
93
94sub setup {
95 my ($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 => $ns->version,
195 ;
196}
197
76sub addme { 198sub addme {
77 my ($ns) = @_; 199 my ($ns) = @_;
78 200
79 $ns->destroy if $ns->pl; 201 if (!$ns->facecache)
202 {
203 $ns->send_drawinfo (<<EOF, cf::NDI_RED);
204
205
206***
207*** WARNING:
208*** Your client does not support face/image caching,
209*** or it has been disabled. Face caching is mandatory
210*** so please enable it or use a newer client.
211***
212*** Look at your client preferences:
213***
214*** CFPlus: all known versions automatically enable the facecache.
215*** cfclient: use the -cache commandline option.
216*** cfclient: map will not redraw automatically (bug).
217*** gcfclient: use -cache commandline option, or enable
218*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.
219*** jcrossclient: your client is broken, use CFPlus or gcfclient.
220***
221***
222EOF
223 if ($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.
240EOF
241
242 $ns->flush;
243 return $ns->destroy;
244 }
245
246 $ns->pl and return $ns->destroy;
80 247
81 $ns->async (sub { 248 $ns->async (sub {
82 my ($user, $pass); 249 my ($user, $pass);
83 250
84 $ns->send_packet ("addme_success"); 251 $ns->send_packet ("addme_success");
99 $ns->send_drawinfo ( 266 $ns->send_drawinfo (
100 "That username is currently used in another login session. " 267 "That username is currently used in another login session. "
101 . "Chose another, or wait till the other session has ended.", 268 . "Chose another, or wait till the other session has ended.",
102 cf::NDI_RED 269 cf::NDI_RED
103 ); 270 );
104 } elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}$/) { 271 } elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
105 last; 272 last;
106 } else { 273 } else {
107 $ns->send_drawinfo ( 274 $ns->send_drawinfo (
108 "Your username contains illegal characters " 275 "Your username contains illegal characters "
109 . "(only a-z, A-Z and 0-9 are allowed), " 276 . "(only a-z, A-Z and 0-9 are allowed), "
156 nuke_str $pass; 323 nuke_str $pass;
157 # password matches, wonderful 324 # password matches, wonderful
158 my $pl = cf::player::find $user or next; 325 my $pl = cf::player::find $user or next;
159 $pl->connect ($ns); 326 $pl->connect ($ns);
160 check_clean_save $pl; 327 check_clean_save $pl;
161 $pl->{clean_save} = 1;
162 last; 328 last;
163 } elsif (can_cleanup $pl, $mtime) { 329 } elsif (can_cleanup $pl, $mtime) {
164 Coro::Timer::sleep 1; 330 Coro::Timer::sleep 1;
165 331
166 $ns->send_drawinfo ( 332 $ns->send_drawinfo (
187 Coro::Timer::sleep 1; 353 Coro::Timer::sleep 1;
188 354
189 $ns->send_drawinfo ( 355 $ns->send_drawinfo (
190 "Wrong username or password. Please try again " 356 "Wrong username or password. Please try again "
191 . "(check for Numlock and other semi-obvious error sources).", 357 . "(check for Numlock and other semi-obvious error sources).",
358 cf::NDI_RED
359 );
360 next;
361 }
362 } else {
363 # unable to load the playerfile:
364 # check wether the player dir exists, which means the file is corrupted or
365 # something very similar.
366 if (!aio_stat cf::player::playerdir $user) {
367 $ns->send_drawinfo (
368 "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. "
370 . "Otherwise choose a different login name.",
192 cf::NDI_RED 371 cf::NDI_RED
193 ); 372 );
194 next; 373 next;
195 } 374 }
196 } 375 }
278 } else { 457 } else {
279 $ob->reply (undef, 458 $ob->reply (undef,
280 "Ok, quitting, hope to see you again.", 459 "Ok, quitting, hope to see you again.",
281 cf::NDI_UNIQUE | cf::NDI_RED); 460 cf::NDI_UNIQUE | cf::NDI_RED);
282 $pl->ns->flush; 461 $pl->ns->flush;
283 $pl->quit_character; 462 cf::async { $pl->quit_character };
284 } 463 }
285 }); 464 });
286}; 465};
287 466
288cf::object->attach ( 467cf::object->attach (
294 473
295 my $pl = $ob->contr; 474 my $pl = $ob->contr;
296 475
297 # update respawn position 476 # update respawn position
298 $pl->savebed ($bed->map->path, $bed->x, $bed->y); 477 $pl->savebed ($bed->map->path, $bed->x, $bed->y);
478 cf::async { $pl->save };
299 479
300 $pl->killer ("left"); 480 $pl->killer ("left");
301 $ob->check_score; 481 $ob->check_score;
302 482
303 $ob->reply (undef, "In the future, you will wake up here when you die."); 483 $ob->reply (undef, "In the future, you will wake up here when you die.");
327 507
328 if ($cleanly) { 508 if ($cleanly) {
329 $_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; 509 $_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list;
330 } else { 510 } else {
331 $_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; 511 $_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list;
332 delete $pl->{clean_save}; 512 $pl->{unclean_save} = $cf::RUNTIME;
333 } 513 }
334 }, 514 },
335); 515);
336 516
337cf::client->attach ( 517cf::client->attach (
338 on_addme => \&addme, 518 on_addme => \&addme,
519 on_setup => \&setup,
339); 520);
340 521
341############################################################################# 522#############################################################################
342 523
343our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs 524our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs
344our $SAVE_TIMEOUT = 200; # save players every n seconds 525our $SAVE_TIMEOUT = 20; # save players every n seconds
345our $SAVE_INTERVAL = 0.1; # save at max. one player every $SAVE_INTERVAL
346 526
347our $SCHEDULER = cf::async_ext { 527our $SCHEDULER = cf::async_ext {
528 my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL);
348 while () { 529 while () {
349 Coro::Timer::sleep $SCHEDULE_INTERVAL; 530 $schedule_interval->next;
350 531
351 # this weird form of iteration over values is used because 532 # this weird form of iteration over values is used because
352 # the hash changes underneath us frequently, and for 533 # the hash changes underneath us frequently, and for
353 # keeps a direct reference to the value without (in 5.8 perls) 534 # keeps a direct reference to the value without (in 5.8 perls)
354 # keeping a reference, so this is prone to crashes or worse. 535 # keeping a reference, so this is prone to crashes or worse.
358 or next; 539 or next;
359 $pl->valid or next; 540 $pl->valid or next;
360 541
361 eval { 542 eval {
362 if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) { 543 if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
544 cf::wait_for_tick_begin;
363 $pl->save; 545 $pl->save;
364 Coro::Timer::sleep $SAVE_INTERVAL;
365 }
366 546
367 unless ($pl->active) { 547 unless ($pl->active) {
368 # check refcounts, this is tricky and needs to be adjusted to fit server internals 548 # check refcounts, this is tricky and needs to be adjusted to fit server internals
369 my $ob = $pl->ob; 549 my $ob = $pl->ob;
370 Scalar::Util::weaken $pl; 550 Scalar::Util::weaken $pl;
371 Scalar::Util::weaken $ob; 551 Scalar::Util::weaken $ob;
372 my $a_ = $pl->refcnt; 552 my $a_ = $pl->refcnt;#d#
373 my $b_ = $ob->refcnt; 553 my $b_ = $ob->refcnt;#d#
374 my $pl_ref = $pl->refcnt_cnt; 554 my $pl_ref = $pl->refcnt_cnt;
375 my $ob_ref = $ob->refcnt_cnt; 555 my $ob_ref = $ob->refcnt_cnt;
376 556
377 if ($pl_ref == 2 && $ob_ref == 1) {
378 warn "player-scheduler destroy ", $ob->name;#d#
379 delete $cf::PLAYER{$ob->name};
380 # pl_ref == one from object + one from cf::PLAYER 557 ## pl_ref == one from object + one from cf::PLAYER
381 # ob_ref == one from simply being an object 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
382 $ob->destroy; 566 $ob->destroy;
383 $pl->destroy; 567 $pl->destroy;
384 } else { 568 } else {
385 warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d# 569 warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d#
570 }
386 } 571 }
387 } 572 }
388 }; 573 };
389 warn $@ if $@; 574 warn $@ if $@;
390 Coro::cede; 575 Coro::cede;

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