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/cvs/deliantra/server/ext/login.ext
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Comparing deliantra/server/ext/login.ext (file contents):
Revision 1.17 by root, Mon Jan 8 14:11:05 2007 UTC vs.
Revision 1.34 by root, Tue Apr 3 00:21:37 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 {
… …
21 22
22 $current 23 $current
23} 24}
24 25
25sub can_cleanup { 26sub can_cleanup {
26 my ($playerfile, $mtime) = @_; 27 my ($pl, $mtime) = @_;
27 28
28 my $age = time - $mtime; 29 my $age = time - $mtime;
29 my $level = $playerfile =~ /^level (\d+)$/m ? $1 : return; 30 my $level = $pl->ob->level;
30 31
31 ($level <= 3 && $age > 7 * 86400) # 7 days for level 0..3 32 ($level <= 3 && $age > 7 * 86400) # 7 days for level 0..3
32 || ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9 33 || ($level <= 9 && $age > 90 * 86400) # 3 months for level 4..9
33 || ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20 34 || ($level <= 20 && $age > 180 * 86400) # 6 months for level 10..20
34 || $age > 700 * 86400 # 2 years for everybody else 35 || $age > 700 * 86400 # 2 years for everybody else
… …
55} 56}
56 57
57sub check_clean_save { 58sub check_clean_save {
58 my ($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$Coro::current\E~deleting~ &)";
74} 81}
75 82
83sub setup {
84 my ($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 } elsif ($k eq "fxix") {
161 $ns->fxix ($v);
162
163 } else {
164 # other commands:
165 # sexp: no idea, probably for oudated servers
166 # tick: more stupidity, server should sned a tick per tick
167
168 $setup{$k} = "FALSE";
169 }
170 }
171
172 $ns->send_packet (join " ", setup => %setup);
173
174 cf::datalog setup =>
175 request => $args,
176 reply => \%setup,
177 client => $ns->version,
178 ;
179}
180
76sub addme { 181sub addme {
77 my ($ns) = @_; 182 my ($ns) = @_;
78 183
79 $ns->destroy if $ns->pl; 184 if (!$ns->facecache)
185 {
186 $ns->send_drawinfo (<<EOF, cf::NDI_RED);
187
188
189***
190*** WARNING:
191*** Your client does not support face/image caching,
192*** or it has been disabled. Face caching is mandatory
193*** so please enable it or use a newer client.
194***
195*** Look at your client preferences:
196***
197*** CFPlus: all known versions automatically enable the facecache.
198*** cfclient: use the -cache commandline option.
199*** cfclient: map will not redraw automatically (bug).
200*** gcfclient: use -cache commandline option, or enable
201*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.
202*** jcrossclient: your client is broken, use CFPlus or gcfclient.
203***
204***
205EOF
206 if ($ns->version =~ /jcrossclient/) {
207 # let them, for now
208 } else {
209 $ns->flush;
210 return $ns->destroy;
211 }
212
213 # $ns->facecache = true;
214 }
215
216 if ($ns->mapmode < cf::Map1aCmd) {
217 $ns->send_drawinfo (<<EOF, cf::NDI_RED);
218
219
220***
221*** WARNING:
222*** Your client is too old. Please upgrade to a newer version.
223EOF
224
225 $ns->flush;
226 return $ns->destroy;
227 }
228
229 $ns->pl and return $ns->destroy;
80 230
81 $ns->async (sub { 231 $ns->async (sub {
82 my ($user, $pass); 232 my ($user, $pass);
83 233
84 $ns->send_packet ("addme_success"); 234 $ns->send_packet ("addme_success");
… …
99 $ns->send_drawinfo ( 249 $ns->send_drawinfo (
100 "That username is currently used in another login session. " 250 "That username is currently used in another login session. "
101 . "Chose another, or wait till the other session has ended.", 251 . "Chose another, or wait till the other session has ended.",
102 cf::NDI_RED 252 cf::NDI_RED
103 ); 253 );
104 } elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}$/) { 254 } elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) {
105 last; 255 last;
106 } else { 256 } else {
107 $ns->send_drawinfo ( 257 $ns->send_drawinfo (
108 "Your username contains illegal characters " 258 "Your username contains illegal characters "
109 . "(only a-z, A-Z and 0-9 are allowed), " 259 . "(only a-z, A-Z and 0-9 are allowed), "
… …
145 local $cf::LOGIN_LOCK{$user} = 1; 295 local $cf::LOGIN_LOCK{$user} = 1;
146 296
147 check_playing $ns, $user and next; 297 check_playing $ns, $user and next;
148 298
149 # try to read the user file and check the password 299 # try to read the user file and check the password
150 if (my $fh = aio_open cf::player::path $user, O_RDONLY, 0) { 300 if (my $pl = cf::player::find $user) {
301 aio_stat $pl->path and next;
151 my $mtime = (stat $fh)[9]; 302 my $mtime = (stat _)[9];
152
153 0 < aio_read $fh, 0, 16384, my $buf, 0 or next;
154 $buf =~ /^password (\S+)$/m or next;
155 my $hash = $1; 303 my $hash = $pl->password;
156 304
157 if ($hash eq crypt $pass, $hash) { 305 if ($cf::CFG{ext_login_nocheck} or $hash eq crypt $pass, $hash) {
158 nuke_str $pass; 306 nuke_str $pass;
159 # password matches, wonderful 307 # password matches, wonderful
160 my $pl = cf::player::find $user or next; 308 my $pl = cf::player::find $user or next;
161 $pl->connect ($ns); 309 $pl->connect ($ns);
162 check_clean_save $pl; 310 check_clean_save $pl;
163 $pl->{clean_save} = 1;
164 last; 311 last;
165 } elsif (can_cleanup $buf, $mtime) { 312 } elsif (can_cleanup $pl, $mtime) {
166 Coro::Timer::sleep 1; 313 Coro::Timer::sleep 1;
167 314
168 $ns->send_drawinfo ( 315 $ns->send_drawinfo (
169 "Player exists, but password does not match. If this is your account, " 316 "Player exists, but password does not match. If this is your account, "
170 . "please try again. If not, you can now decide to take over this account " 317 . "please try again. If not, you can now decide to take over this account "
… …
178 325
179 # check if the file hasn't changed 326 # check if the file hasn't changed
180 aio_stat cf::player::path $user and next; 327 aio_stat cf::player::path $user and next;
181 $mtime == (stat _)[9] or next; 328 $mtime == (stat _)[9] or next;
182 329
183 nuke_playerdir $user; 330 $pl->quit_character;
184 331
185 # fall through to creation 332 # fall through to creation
186 } else { 333 } else {
187 nuke_str $pass; 334 nuke_str $pass;
188 335
… …
280 } else { 427 } else {
281 $ob->reply (undef, 428 $ob->reply (undef,
282 "Ok, quitting, hope to see you again.", 429 "Ok, quitting, hope to see you again.",
283 cf::NDI_UNIQUE | cf::NDI_RED); 430 cf::NDI_UNIQUE | cf::NDI_RED);
284 $pl->ns->flush; 431 $pl->ns->flush;
285 $pl->quit_character; 432 cf::async { $pl->quit_character };
286 } 433 }
287 }); 434 });
288}; 435};
289 436
290cf::object->attach ( 437cf::object->attach (
… …
296 443
297 my $pl = $ob->contr; 444 my $pl = $ob->contr;
298 445
299 # update respawn position 446 # update respawn position
300 $pl->savebed ($bed->map->path, $bed->x, $bed->y); 447 $pl->savebed ($bed->map->path, $bed->x, $bed->y);
448 cf::async { $pl->save };
301 449
302 $pl->killer ("left"); 450 $pl->killer ("left");
303 $ob->check_score; 451 $ob->check_score;
304 452
305 $ob->reply (undef, "In the future, you will wake up here when you die."); 453 $ob->reply (undef, "In the future, you will wake up here when you die.");
… …
329 477
330 if ($cleanly) { 478 if ($cleanly) {
331 $_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; 479 $_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list;
332 } else { 480 } else {
333 $_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; 481 $_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list;
334 delete $pl->{clean_save}; 482 $pl->{unclean_save} = $cf::RUNTIME;
335 } 483 }
336 }, 484 },
337); 485);
338 486
339cf::client->attach ( 487cf::client->attach (
340 on_addme => \&addme, 488 on_addme => \&addme,
489 on_setup => \&setup,
341); 490);
342 491
343############################################################################# 492#############################################################################
344 493
345our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs 494our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs
346our $SAVE_TIMEOUT = 200; # save players every n seconds 495our $SAVE_TIMEOUT = 20; # save players every n seconds
347our $SAVE_INTERVAL = 0.1; # save at max. one player every $SAVE_INTERVAL
348 496
349our $SCHEDULER = cf::async_ext { 497our $SCHEDULER = cf::async_ext {
498 my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL);
350 while () { 499 while () {
351 Coro::Timer::sleep $SCHEDULE_INTERVAL; 500 $schedule_interval->next;
352 501
353 # this weird form of iteration over values is used because 502 # this weird form of iteration over values is used because
354 # the hash changes underneath us frequently, and for 503 # the hash changes underneath us frequently, and for
355 # keeps a direct reference to the value without (in 5.8 perls) 504 # keeps a direct reference to the value without (in 5.8 perls)
356 # keeping a reference, so this is prone to crashes or worse. 505 # keeping a reference, so this is prone to crashes or worse.
… …
360 or next; 509 or next;
361 $pl->valid or next; 510 $pl->valid or next;
362 511
363 eval { 512 eval {
364 if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) { 513 if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) {
514 $cf::WAIT_FOR_TICK_ONE->wait;
365 $pl->save; 515 $pl->save;
366 Coro::Timer::sleep $SAVE_INTERVAL;
367 }
368 516
369 unless ($pl->active) { 517 unless ($pl->active) {
370 # check refcounts, this is tricky and needs to be adjusted to fit server internals 518 # check refcounts, this is tricky and needs to be adjusted to fit server internals
371 my $ob = $pl->ob; 519 my $ob = $pl->ob;
372 Scalar::Util::weaken $pl; 520 Scalar::Util::weaken $pl;
373 Scalar::Util::weaken $ob; 521 Scalar::Util::weaken $ob;
374 my $a_ = $pl->refcnt; 522 my $a_ = $pl->refcnt;#d#
375 my $b_ = $ob->refcnt; 523 my $b_ = $ob->refcnt;#d#
376 my $pl_ref = $pl->refcnt_cnt; 524 my $pl_ref = $pl->refcnt_cnt;
377 my $ob_ref = $ob->refcnt_cnt; 525 my $ob_ref = $ob->refcnt_cnt;
378 526
379 if ($pl_ref == 2 && $ob_ref == 1) {
380 warn "player-scheduler destroy ", $ob->name;#d#
381 delete $cf::PLAYER{$ob->name};
382 # pl_ref == one from object + one from cf::PLAYER 527 ## pl_ref == one from object + one from cf::PLAYER
383 # ob_ref == one from simply being an object 528 ## ob_ref == one from simply being an object
529 if ($pl_ref == 2 && $ob_ref == 1) {
530 warn "player-scheduler destroy ", $ob->name;#d#
531
532 # remove from sight and get fresh "copies"
533 $pl = delete $cf::PLAYER{$ob->name};
534 $ob = $pl->ob;
535
384 $ob->destroy; 536 $ob->destroy;
385 $pl->destroy; 537 $pl->destroy;
386 } else { 538 } else {
387 warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d# 539 warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d#
540 }
388 } 541 }
389 } 542 }
390 }; 543 };
391 warn $@ if $@; 544 warn $@ if $@;
392 Coro::cede; 545 Coro::cede;

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