… | |
… | |
3 | use utf8; |
3 | use utf8; |
4 | use strict; |
4 | use strict; |
5 | |
5 | |
6 | use Symbol; |
6 | use Symbol; |
7 | use List::Util; |
7 | use List::Util; |
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|
8 | use Socket; |
8 | use Storable; |
9 | use Storable; |
|
|
10 | use Event; |
9 | use Opcode; |
11 | use Opcode; |
10 | use Safe; |
12 | use Safe; |
11 | use Safe::Hole; |
13 | use Safe::Hole; |
12 | |
14 | |
13 | use Coro 3.5 (); |
15 | use Coro 3.61 (); |
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16 | use Coro::State; |
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17 | use Coro::Handle; |
14 | use Coro::Event; |
18 | use Coro::Event; |
15 | use Coro::Timer; |
19 | use Coro::Timer; |
16 | use Coro::Signal; |
20 | use Coro::Signal; |
17 | use Coro::Semaphore; |
21 | use Coro::Semaphore; |
18 | use Coro::AIO; |
22 | use Coro::AIO; |
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23 | use Coro::Storable; |
19 | |
24 | |
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25 | use JSON::XS 1.4 (); |
20 | use BDB (); |
26 | use BDB (); |
21 | use Data::Dumper; |
27 | use Data::Dumper; |
22 | use Digest::MD5; |
28 | use Digest::MD5; |
23 | use Fcntl; |
29 | use Fcntl; |
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30 | use YAML::Syck (); |
24 | use IO::AIO 2.32 (); |
31 | use IO::AIO 2.32 (); |
25 | use YAML::Syck (); |
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|
26 | use Time::HiRes; |
32 | use Time::HiRes; |
27 | use Compress::LZF; |
33 | use Compress::LZF; |
28 | |
34 | |
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35 | # configure various modules to our taste |
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36 | # |
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37 | $Storable::canonical = 1; # reduce rsync transfers |
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38 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
29 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
39 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
30 | |
40 | |
31 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
41 | $Event::Eval = 1; # no idea why this is required, but it is |
32 | |
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33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
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34 | |
42 | |
35 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
43 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
36 | $YAML::Syck::ImplicitUnicode = 1; |
44 | $YAML::Syck::ImplicitUnicode = 1; |
37 | |
45 | |
38 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
46 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
39 | |
47 | |
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48 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
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49 | |
40 | our %COMMAND = (); |
50 | our %COMMAND = (); |
41 | our %COMMAND_TIME = (); |
51 | our %COMMAND_TIME = (); |
42 | |
52 | |
43 | our @EXTS = (); # list of extension package names |
53 | our @EXTS = (); # list of extension package names |
44 | our %EXTCMD = (); |
54 | our %EXTCMD = (); |
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55 | our %EXTICMD = (); |
45 | our %EXT_CORO = (); # coroutines bound to extensions |
56 | our %EXT_CORO = (); # coroutines bound to extensions |
46 | our %EXT_MAP = (); # pluggable maps |
57 | our %EXT_MAP = (); # pluggable maps |
47 | |
58 | |
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59 | our $RELOAD; # number of reloads so far |
48 | our @EVENT; |
60 | our @EVENT; |
49 | our $LIBDIR = datadir . "/ext"; |
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50 | |
61 | |
51 | our $TICK = MAX_TIME * 1e-6; |
62 | our $CONFDIR = confdir; |
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63 | our $DATADIR = datadir; |
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64 | our $LIBDIR = "$DATADIR/ext"; |
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65 | our $PODDIR = "$DATADIR/pod"; |
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66 | our $MAPDIR = "$DATADIR/" . mapdir; |
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67 | our $LOCALDIR = localdir; |
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68 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
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69 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
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70 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
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71 | our $RANDOMDIR = "$LOCALDIR/random"; |
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72 | our $BDBDIR = "$LOCALDIR/db"; |
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73 | |
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74 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
52 | our $TICK_WATCHER; |
75 | our $TICK_WATCHER; |
53 | our $AIO_POLL_WATCHER; |
76 | our $AIO_POLL_WATCHER; |
54 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
77 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
55 | our $NEXT_TICK; |
78 | our $NEXT_TICK; |
56 | our $NOW; |
79 | our $NOW; |
… | |
… | |
65 | our $RUNTIME; |
88 | our $RUNTIME; |
66 | |
89 | |
67 | our %PLAYER; # all users |
90 | our %PLAYER; # all users |
68 | our %MAP; # all maps |
91 | our %MAP; # all maps |
69 | our $LINK_MAP; # the special {link} map, which is always available |
92 | our $LINK_MAP; # the special {link} map, which is always available |
70 | our $RANDOM_MAPS = cf::localdir . "/random"; |
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71 | our $BDB_ENV_DIR = cf::localdir . "/db"; |
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72 | |
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73 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
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74 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
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75 | |
93 | |
76 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
94 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
77 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
95 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
78 | |
96 | |
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97 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
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98 | our $LOADAVG; # same thing, but with alpha-smoothing |
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99 | our $tick_start; # for load detecting purposes |
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100 | |
79 | binmode STDOUT; |
101 | binmode STDOUT; |
80 | binmode STDERR; |
102 | binmode STDERR; |
81 | |
103 | |
82 | # read virtual server time, if available |
104 | # read virtual server time, if available |
83 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
105 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
84 | open my $fh, "<", cf::localdir . "/runtime" |
106 | open my $fh, "<", "$LOCALDIR/runtime" |
85 | or die "unable to read runtime file: $!"; |
107 | or die "unable to read runtime file: $!"; |
86 | $RUNTIME = <$fh> + 0.; |
108 | $RUNTIME = <$fh> + 0.; |
87 | } |
109 | } |
88 | |
110 | |
89 | mkdir cf::localdir; |
111 | mkdir $_ |
90 | mkdir cf::localdir . "/" . cf::playerdir; |
112 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
91 | mkdir cf::localdir . "/" . cf::tmpdir; |
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92 | mkdir cf::localdir . "/" . cf::uniquedir; |
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93 | mkdir $RANDOM_MAPS; |
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94 | mkdir $BDB_ENV_DIR; |
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95 | |
113 | |
96 | our $EMERGENCY_POSITION; |
114 | our $EMERGENCY_POSITION; |
97 | |
115 | |
98 | sub cf::map::normalise; |
116 | sub cf::map::normalise; |
99 | |
117 | |
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110 | =item $cf::RUNTIME |
128 | =item $cf::RUNTIME |
111 | |
129 | |
112 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
130 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
113 | every server tick. |
131 | every server tick. |
114 | |
132 | |
115 | =item $cf::LIBDIR |
133 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
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134 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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135 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
116 | |
136 | |
117 | The perl library directory, where extensions and cf-specific modules can |
137 | Various directories - "/etc", read-only install directory, perl-library |
118 | be found. It will be added to C<@INC> automatically. |
138 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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139 | unique-items directory, player file directory, random maps directory and |
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140 | database environment. |
119 | |
141 | |
120 | =item $cf::NOW |
142 | =item $cf::NOW |
121 | |
143 | |
122 | The time of the last (current) server tick. |
144 | The time of the last (current) server tick. |
123 | |
145 | |
124 | =item $cf::TICK |
146 | =item $cf::TICK |
125 | |
147 | |
126 | The interval between server ticks, in seconds. |
148 | The interval between server ticks, in seconds. |
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149 | |
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150 | =item $cf::LOADAVG |
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151 | |
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152 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
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153 | (none) and 1 (overloaded), indicating how much time is spent on processing |
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154 | objects per tick. Healthy values are < 0.5. |
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155 | |
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156 | =item $cf::LOAD |
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157 | |
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158 | The raw value load value from the last tick. |
127 | |
159 | |
128 | =item %cf::CFG |
160 | =item %cf::CFG |
129 | |
161 | |
130 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
162 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
131 | from wherever your confdir points to. |
163 | from wherever your confdir points to. |
132 | |
164 | |
133 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
165 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
134 | |
166 | |
135 | These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK) |
167 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
136 | or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick |
168 | returns directly I<after> the tick processing (and consequently, can only wake one process |
137 | processing has been done. Call C<< ->wait >> on them to maximise the |
169 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
138 | window of cpu time available, or simply to synchronise to the server tick. |
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139 | |
170 | |
140 | =back |
171 | =back |
141 | |
172 | |
142 | =cut |
173 | =cut |
143 | |
174 | |
144 | BEGIN { |
175 | BEGIN { |
145 | *CORE::GLOBAL::warn = sub { |
176 | *CORE::GLOBAL::warn = sub { |
146 | my $msg = join "", @_; |
177 | my $msg = join "", @_; |
147 | utf8::encode $msg; |
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148 | |
178 | |
149 | $msg .= "\n" |
179 | $msg .= "\n" |
150 | unless $msg =~ /\n$/; |
180 | unless $msg =~ /\n$/; |
151 | |
181 | |
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182 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
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183 | |
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184 | utf8::encode $msg; |
152 | LOG llevError, $msg; |
185 | LOG llevError, $msg; |
153 | }; |
186 | }; |
154 | } |
187 | } |
155 | |
188 | |
156 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
189 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
157 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
190 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
158 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
191 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
159 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
192 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
160 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
193 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
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194 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
161 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
195 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
162 | |
196 | |
163 | # we bless all objects into (empty) derived classes to force a method lookup |
197 | # we bless all objects into (empty) derived classes to force a method lookup |
164 | # within the Safe compartment. |
198 | # within the Safe compartment. |
165 | for my $pkg (qw( |
199 | for my $pkg (qw( |
166 | cf::global cf::attachable |
200 | cf::global cf::attachable |
… | |
… | |
174 | } |
208 | } |
175 | |
209 | |
176 | $Event::DIED = sub { |
210 | $Event::DIED = sub { |
177 | warn "error in event callback: @_"; |
211 | warn "error in event callback: @_"; |
178 | }; |
212 | }; |
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213 | |
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214 | ############################################################################# |
179 | |
215 | |
180 | =head2 UTILITY FUNCTIONS |
216 | =head2 UTILITY FUNCTIONS |
181 | |
217 | |
182 | =over 4 |
218 | =over 4 |
183 | |
219 | |
… | |
… | |
202 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
238 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
203 | $d |
239 | $d |
204 | } || "[unable to dump $_[0]: '$@']"; |
240 | } || "[unable to dump $_[0]: '$@']"; |
205 | } |
241 | } |
206 | |
242 | |
207 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
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208 | |
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209 | =item $ref = cf::from_json $json |
243 | =item $ref = cf::from_json $json |
210 | |
244 | |
211 | Converts a JSON string into the corresponding perl data structure. |
245 | Converts a JSON string into the corresponding perl data structure. |
212 | |
246 | |
213 | =cut |
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214 | |
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215 | sub from_json($) { |
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216 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
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217 | JSON::Syck::Load $_[0] |
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218 | } |
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219 | |
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220 | =item $json = cf::to_json $ref |
247 | =item $json = cf::to_json $ref |
221 | |
248 | |
222 | Converts a perl data structure into its JSON representation. |
249 | Converts a perl data structure into its JSON representation. |
223 | |
250 | |
224 | =cut |
251 | =cut |
225 | |
252 | |
226 | sub to_json($) { |
253 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
227 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
254 | |
228 | JSON::Syck::Dump $_[0] |
255 | sub to_json ($) { $json_coder->encode ($_[0]) } |
229 | } |
256 | sub from_json ($) { $json_coder->decode ($_[0]) } |
230 | |
257 | |
231 | =item cf::lock_wait $string |
258 | =item cf::lock_wait $string |
232 | |
259 | |
233 | Wait until the given lock is available. See cf::lock_acquire. |
260 | Wait until the given lock is available. See cf::lock_acquire. |
234 | |
261 | |
… | |
… | |
240 | returned. |
267 | returned. |
241 | |
268 | |
242 | Lock names should begin with a unique identifier (for example, cf::map::find |
269 | Lock names should begin with a unique identifier (for example, cf::map::find |
243 | uses map_find and cf::map::load uses map_load). |
270 | uses map_find and cf::map::load uses map_load). |
244 | |
271 | |
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272 | =item $locked = cf::lock_active $string |
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273 | |
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274 | Return true if the lock is currently active, i.e. somebody has locked it. |
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275 | |
245 | =cut |
276 | =cut |
246 | |
277 | |
247 | our %LOCK; |
278 | our %LOCK; |
248 | |
279 | |
249 | sub lock_wait($) { |
280 | sub lock_wait($) { |
… | |
… | |
266 | |
297 | |
267 | Coro::guard { |
298 | Coro::guard { |
268 | # wake up all waiters, to be on the safe side |
299 | # wake up all waiters, to be on the safe side |
269 | $_->ready for @{ delete $LOCK{$key} }; |
300 | $_->ready for @{ delete $LOCK{$key} }; |
270 | } |
301 | } |
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302 | } |
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303 | |
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304 | sub lock_active($) { |
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305 | my ($key) = @_; |
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306 | |
|
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307 | ! ! $LOCK{$key} |
271 | } |
308 | } |
272 | |
309 | |
273 | sub freeze_mainloop { |
310 | sub freeze_mainloop { |
274 | return unless $TICK_WATCHER->is_active; |
311 | return unless $TICK_WATCHER->is_active; |
275 | |
312 | |
… | |
… | |
290 | |
327 | |
291 | BEGIN { *async = \&Coro::async_pool } |
328 | BEGIN { *async = \&Coro::async_pool } |
292 | |
329 | |
293 | =item cf::sync_job { BLOCK } |
330 | =item cf::sync_job { BLOCK } |
294 | |
331 | |
295 | The design of crossfire+ requires that the main coro ($Coro::main) is |
332 | The design of Crossfire TRT requires that the main coroutine ($Coro::main) |
296 | always able to handle events or runnable, as crossfire+ is only partly |
333 | is always able to handle events or runnable, as Crossfire TRT is only |
297 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
334 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
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335 | acceptable. |
298 | |
336 | |
299 | If it must be done, put the blocking parts into C<sync_job>. This will run |
337 | If it must be done, put the blocking parts into C<sync_job>. This will run |
300 | the given BLOCK in another coroutine while waiting for the result. The |
338 | the given BLOCK in another coroutine while waiting for the result. The |
301 | server will be frozen during this time, so the block should either finish |
339 | server will be frozen during this time, so the block should either finish |
302 | fast or be very important. |
340 | fast or be very important. |
… | |
… | |
305 | |
343 | |
306 | sub sync_job(&) { |
344 | sub sync_job(&) { |
307 | my ($job) = @_; |
345 | my ($job) = @_; |
308 | |
346 | |
309 | if ($Coro::current == $Coro::main) { |
347 | if ($Coro::current == $Coro::main) { |
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348 | my $time = Event::time; |
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349 | |
310 | # this is the main coro, too bad, we have to block |
350 | # this is the main coro, too bad, we have to block |
311 | # till the operation succeeds, freezing the server :/ |
351 | # till the operation succeeds, freezing the server :/ |
312 | |
352 | |
313 | # TODO: use suspend/resume instead |
353 | # TODO: use suspend/resume instead |
314 | # (but this is cancel-safe) |
354 | # (but this is cancel-safe) |
… | |
… | |
325 | |
365 | |
326 | while ($busy) { |
366 | while ($busy) { |
327 | Coro::cede or Event::one_event; |
367 | Coro::cede or Event::one_event; |
328 | } |
368 | } |
329 | |
369 | |
|
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370 | $time = Event::time - $time; |
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371 | |
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372 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
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373 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
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374 | |
|
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375 | $tick_start += $time; # do not account sync jobs to server load |
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376 | |
330 | wantarray ? @res : $res[0] |
377 | wantarray ? @res : $res[0] |
331 | } else { |
378 | } else { |
332 | # we are in another coroutine, how wonderful, everything just works |
379 | # we are in another coroutine, how wonderful, everything just works |
333 | |
380 | |
334 | $job->() |
381 | $job->() |
… | |
… | |
353 | $EXT_CORO{$coro+0} = $coro; |
400 | $EXT_CORO{$coro+0} = $coro; |
354 | |
401 | |
355 | $coro |
402 | $coro |
356 | } |
403 | } |
357 | |
404 | |
358 | sub write_runtime { |
405 | =item fork_call { }, $args |
359 | my $runtime = cf::localdir . "/runtime"; |
|
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360 | |
406 | |
361 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
407 | Executes the given code block with the given arguments in a seperate |
362 | or return; |
408 | process, returning the results. Everything must be serialisable with |
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409 | Coro::Storable. May, of course, block. Note that the executed sub may |
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410 | never block itself or use any form of Event handling. |
363 | |
411 | |
364 | my $value = $cf::RUNTIME + 90 + 10; |
412 | =cut |
365 | # 10 is the runtime save interval, for a monotonic clock |
|
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366 | # 60 allows for the watchdog to kill the server. |
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367 | |
413 | |
368 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
414 | sub fork_call(&@) { |
369 | and return; |
415 | my ($cb, @args) = @_; |
370 | |
416 | |
371 | # always fsync - this file is important |
417 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
372 | aio_fsync $fh |
418 | # or die "socketpair: $!"; |
373 | and return; |
419 | pipe my $fh1, my $fh2 |
|
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420 | or die "pipe: $!"; |
374 | |
421 | |
|
|
422 | if (my $pid = fork) { |
375 | close $fh |
423 | close $fh2; |
376 | or return; |
|
|
377 | |
424 | |
378 | aio_rename "$runtime~", $runtime |
425 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
379 | and return; |
426 | $res = Coro::Storable::thaw $res; |
380 | |
427 | |
|
|
428 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
429 | |
|
|
430 | die $$res unless "ARRAY" eq ref $res; |
|
|
431 | |
|
|
432 | return wantarray ? @$res : $res->[-1]; |
|
|
433 | } else { |
|
|
434 | reset_signals; |
|
|
435 | local $SIG{__WARN__}; |
|
|
436 | local $SIG{__DIE__}; |
|
|
437 | eval { |
|
|
438 | close $fh1; |
|
|
439 | |
|
|
440 | my @res = eval { $cb->(@args) }; |
|
|
441 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
442 | }; |
|
|
443 | |
|
|
444 | warn $@ if $@; |
|
|
445 | _exit 0; |
381 | 1 |
446 | } |
|
|
447 | } |
|
|
448 | |
|
|
449 | =item $value = cf::db_get $family => $key |
|
|
450 | |
|
|
451 | Returns a single value from the environment database. |
|
|
452 | |
|
|
453 | =item cf::db_put $family => $key => $value |
|
|
454 | |
|
|
455 | Stores the given C<$value> in the family. It can currently store binary |
|
|
456 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
457 | |
|
|
458 | =cut |
|
|
459 | |
|
|
460 | our $DB; |
|
|
461 | |
|
|
462 | sub db_init { |
|
|
463 | unless ($DB) { |
|
|
464 | $DB = BDB::db_create $DB_ENV; |
|
|
465 | |
|
|
466 | cf::sync_job { |
|
|
467 | eval { |
|
|
468 | $DB->set_flags (BDB::CHKSUM); |
|
|
469 | |
|
|
470 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
471 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
472 | cf::cleanup "db_open(db): $!" if $!; |
|
|
473 | }; |
|
|
474 | cf::cleanup "db_open(db): $@" if $@; |
|
|
475 | }; |
|
|
476 | } |
|
|
477 | } |
|
|
478 | |
|
|
479 | sub db_get($$) { |
|
|
480 | my $key = "$_[0]/$_[1]"; |
|
|
481 | |
|
|
482 | cf::sync_job { |
|
|
483 | BDB::db_get $DB, undef, $key, my $data; |
|
|
484 | |
|
|
485 | $! ? () |
|
|
486 | : $data |
|
|
487 | } |
|
|
488 | } |
|
|
489 | |
|
|
490 | sub db_put($$$) { |
|
|
491 | BDB::dbreq_pri 4; |
|
|
492 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
493 | } |
|
|
494 | |
|
|
495 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
496 | |
|
|
497 | Generic caching function that returns the value of the resource $id, |
|
|
498 | caching and regenerating as required. |
|
|
499 | |
|
|
500 | This function can block. |
|
|
501 | |
|
|
502 | =cut |
|
|
503 | |
|
|
504 | sub cache { |
|
|
505 | my ($id, $src, $processversion, $process) = @_; |
|
|
506 | |
|
|
507 | my $meta = |
|
|
508 | join "\x00", |
|
|
509 | $processversion, |
|
|
510 | map { |
|
|
511 | aio_stat $_ |
|
|
512 | and Carp::croak "$_: $!"; |
|
|
513 | |
|
|
514 | ($_, (stat _)[7,9]) |
|
|
515 | } @$src; |
|
|
516 | |
|
|
517 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
518 | if ($dbmeta ne $meta) { |
|
|
519 | # changed, we may need to process |
|
|
520 | |
|
|
521 | my @data; |
|
|
522 | my $md5; |
|
|
523 | |
|
|
524 | for (0 .. $#$src) { |
|
|
525 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
526 | or Carp::croak "$src->[$_]: $!"; |
|
|
527 | } |
|
|
528 | |
|
|
529 | # if processing is expensive, check |
|
|
530 | # checksum first |
|
|
531 | if (1) { |
|
|
532 | $md5 = |
|
|
533 | join "\x00", |
|
|
534 | $processversion, |
|
|
535 | map { |
|
|
536 | Coro::cede; |
|
|
537 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
538 | } 0.. $#$src; |
|
|
539 | |
|
|
540 | |
|
|
541 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
542 | if ($dbmd5 eq $md5) { |
|
|
543 | db_put cache => "$id/meta", $meta; |
|
|
544 | |
|
|
545 | return db_get cache => "$id/data"; |
|
|
546 | } |
|
|
547 | } |
|
|
548 | |
|
|
549 | my $t1 = Time::HiRes::time; |
|
|
550 | my $data = $process->(\@data); |
|
|
551 | my $t2 = Time::HiRes::time; |
|
|
552 | |
|
|
553 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
554 | |
|
|
555 | db_put cache => "$id/data", $data; |
|
|
556 | db_put cache => "$id/md5" , $md5; |
|
|
557 | db_put cache => "$id/meta", $meta; |
|
|
558 | |
|
|
559 | return $data; |
|
|
560 | } |
|
|
561 | |
|
|
562 | db_get cache => "$id/data" |
|
|
563 | } |
|
|
564 | |
|
|
565 | =item cf::datalog type => key => value, ... |
|
|
566 | |
|
|
567 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
568 | |
|
|
569 | =cut |
|
|
570 | |
|
|
571 | sub datalog($@) { |
|
|
572 | my ($type, %kv) = @_; |
|
|
573 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
382 | } |
574 | } |
383 | |
575 | |
384 | =back |
576 | =back |
385 | |
577 | |
386 | =cut |
578 | =cut |
… | |
… | |
393 | attach callbacks/event handlers (a collection of which is called an "attachment") |
585 | attach callbacks/event handlers (a collection of which is called an "attachment") |
394 | to it. All such attachable objects support the following methods. |
586 | to it. All such attachable objects support the following methods. |
395 | |
587 | |
396 | In the following description, CLASS can be any of C<global>, C<object> |
588 | In the following description, CLASS can be any of C<global>, C<object> |
397 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
589 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
398 | crossfire+). |
590 | Crossfire TRT). |
399 | |
591 | |
400 | =over 4 |
592 | =over 4 |
401 | |
593 | |
402 | =item $attachable->attach ($attachment, key => $value...) |
594 | =item $attachable->attach ($attachment, key => $value...) |
403 | |
595 | |
… | |
… | |
566 | $registry = $CB_TYPE[$object_type] ||= []; |
758 | $registry = $CB_TYPE[$object_type] ||= []; |
567 | |
759 | |
568 | } elsif ($type eq "subtype") { |
760 | } elsif ($type eq "subtype") { |
569 | defined $object_type or Carp::croak "subtype specified without type"; |
761 | defined $object_type or Carp::croak "subtype specified without type"; |
570 | my $object_subtype = shift @arg; |
762 | my $object_subtype = shift @arg; |
571 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
763 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
572 | |
764 | |
573 | } elsif ($type eq "package") { |
765 | } elsif ($type eq "package") { |
574 | my $pkg = shift @arg; |
766 | my $pkg = shift @arg; |
575 | |
767 | |
576 | while (my ($name, $id) = each %cb_id) { |
768 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
605 | _attach $registry, $klass, @attach; |
797 | _attach $registry, $klass, @attach; |
606 | } |
798 | } |
607 | |
799 | |
608 | $obj->{$name} = \%arg; |
800 | $obj->{$name} = \%arg; |
609 | } else { |
801 | } else { |
610 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
802 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
611 | } |
803 | } |
612 | |
804 | |
613 | $obj->{_attachment}{$name} = undef; |
805 | $obj->{_attachment}{$name} = undef; |
614 | } |
806 | } |
615 | |
807 | |
… | |
… | |
617 | if (ref $_[0]) { |
809 | if (ref $_[0]) { |
618 | _object_attach @_; |
810 | _object_attach @_; |
619 | } else { |
811 | } else { |
620 | _attach shift->_attach_registry, @_; |
812 | _attach shift->_attach_registry, @_; |
621 | } |
813 | } |
|
|
814 | _recalc_want; |
622 | }; |
815 | }; |
623 | |
816 | |
624 | # all those should be optimised |
817 | # all those should be optimised |
625 | sub cf::attachable::detach { |
818 | sub cf::attachable::detach { |
626 | my ($obj, $name) = @_; |
819 | my ($obj, $name) = @_; |
… | |
… | |
629 | delete $obj->{_attachment}{$name}; |
822 | delete $obj->{_attachment}{$name}; |
630 | reattach ($obj); |
823 | reattach ($obj); |
631 | } else { |
824 | } else { |
632 | Carp::croak "cannot, currently, detach class attachments"; |
825 | Carp::croak "cannot, currently, detach class attachments"; |
633 | } |
826 | } |
|
|
827 | _recalc_want; |
634 | }; |
828 | }; |
635 | |
829 | |
636 | sub cf::attachable::attached { |
830 | sub cf::attachable::attached { |
637 | my ($obj, $name) = @_; |
831 | my ($obj, $name) = @_; |
638 | |
832 | |
… | |
… | |
811 | or return; |
1005 | or return; |
812 | $av = eval { (Storable::thaw $av)->{objs} }; |
1006 | $av = eval { (Storable::thaw $av)->{objs} }; |
813 | } |
1007 | } |
814 | |
1008 | |
815 | warn sprintf "loading %s (%d)\n", |
1009 | warn sprintf "loading %s (%d)\n", |
816 | $filename, length $data, scalar @{$av || []};#d# |
1010 | $filename, length $data, scalar @{$av || []}; |
817 | return ($data, $av); |
1011 | return ($data, $av); |
818 | } |
1012 | } |
|
|
1013 | |
|
|
1014 | =head2 COMMAND CALLBACKS |
|
|
1015 | |
|
|
1016 | =over 4 |
|
|
1017 | |
|
|
1018 | =cut |
819 | |
1019 | |
820 | ############################################################################# |
1020 | ############################################################################# |
821 | # command handling &c |
1021 | # command handling &c |
822 | |
1022 | |
823 | =item cf::register_command $name => \&callback($ob,$args); |
1023 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
836 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1036 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
837 | } |
1037 | } |
838 | |
1038 | |
839 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1039 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
840 | |
1040 | |
841 | Register a callbackf ro execution when the client sends an extcmd packet. |
1041 | Register a callback for execution when the client sends an (synchronous) |
|
|
1042 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1043 | received by the server, like other user commands. The first argument is |
|
|
1044 | the logged-in player. Ext commands can only be processed after a player |
|
|
1045 | has logged in successfully. |
842 | |
1046 | |
843 | If the callback returns something, it is sent back as if reply was being |
1047 | If the callback returns something, it is sent back as if reply was being |
844 | called. |
1048 | called. |
845 | |
1049 | |
|
|
1050 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1051 | |
|
|
1052 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1053 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1054 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1055 | is a client socket. Exti commands can be received anytime, even before |
|
|
1056 | log-in. |
|
|
1057 | |
|
|
1058 | If the callback returns something, it is sent back as if reply was being |
|
|
1059 | called. |
|
|
1060 | |
846 | =cut |
1061 | =cut |
847 | |
1062 | |
848 | sub register_extcmd { |
1063 | sub register_extcmd { |
849 | my ($name, $cb) = @_; |
1064 | my ($name, $cb) = @_; |
850 | |
1065 | |
851 | $EXTCMD{$name} = $cb; |
1066 | $EXTCMD{$name} = $cb; |
|
|
1067 | } |
|
|
1068 | |
|
|
1069 | sub register_exticmd { |
|
|
1070 | my ($name, $cb) = @_; |
|
|
1071 | |
|
|
1072 | $EXTICMD{$name} = $cb; |
852 | } |
1073 | } |
853 | |
1074 | |
854 | cf::player->attach ( |
1075 | cf::player->attach ( |
855 | on_command => sub { |
1076 | on_command => sub { |
856 | my ($pl, $name, $params) = @_; |
1077 | my ($pl, $name, $params) = @_; |
… | |
… | |
865 | cf::override; |
1086 | cf::override; |
866 | }, |
1087 | }, |
867 | on_extcmd => sub { |
1088 | on_extcmd => sub { |
868 | my ($pl, $buf) = @_; |
1089 | my ($pl, $buf) = @_; |
869 | |
1090 | |
870 | my $msg = eval { from_json $buf }; |
1091 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
871 | |
1092 | |
872 | if (ref $msg) { |
1093 | if (ref $msg) { |
873 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1094 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
874 | if (my %reply = $cb->($pl, $msg)) { |
1095 | if (my %reply = $cb->($pl, $msg)) { |
875 | $pl->ext_reply ($msg->{msgid}, %reply); |
1096 | $pl->ext_reply ($msg->{msgid}, %reply); |
… | |
… | |
881 | |
1102 | |
882 | cf::override; |
1103 | cf::override; |
883 | }, |
1104 | }, |
884 | ); |
1105 | ); |
885 | |
1106 | |
886 | sub load_extension { |
|
|
887 | my ($path) = @_; |
|
|
888 | |
|
|
889 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
890 | my $base = $1; |
|
|
891 | my $pkg = $1; |
|
|
892 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
893 | $pkg = "ext::$pkg"; |
|
|
894 | |
|
|
895 | warn "... loading '$path' into '$pkg'\n"; |
|
|
896 | |
|
|
897 | open my $fh, "<:utf8", $path |
|
|
898 | or die "$path: $!"; |
|
|
899 | |
|
|
900 | my $source = |
|
|
901 | "package $pkg; use strict; use utf8;\n" |
|
|
902 | . "#line 1 \"$path\"\n{\n" |
|
|
903 | . (do { local $/; <$fh> }) |
|
|
904 | . "\n};\n1"; |
|
|
905 | |
|
|
906 | unless (eval $source) { |
|
|
907 | my $msg = $@ ? "$path: $@\n" |
|
|
908 | : "extension disabled.\n"; |
|
|
909 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
910 | warn $@; |
|
|
911 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
912 | exit 1; |
|
|
913 | } |
|
|
914 | die $@; |
|
|
915 | } |
|
|
916 | |
|
|
917 | push @EXTS, $pkg; |
|
|
918 | } |
|
|
919 | |
|
|
920 | sub load_extensions { |
1107 | sub load_extensions { |
|
|
1108 | cf::sync_job { |
|
|
1109 | my %todo; |
|
|
1110 | |
921 | for my $ext (<$LIBDIR/*.ext>) { |
1111 | for my $path (<$LIBDIR/*.ext>) { |
922 | next unless -r $ext; |
1112 | next unless -r $path; |
923 | eval { |
1113 | |
924 | load_extension $ext; |
1114 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1115 | my $base = $1; |
|
|
1116 | my $pkg = $1; |
|
|
1117 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1118 | $pkg = "ext::$pkg"; |
|
|
1119 | |
|
|
1120 | open my $fh, "<:utf8", $path |
|
|
1121 | or die "$path: $!"; |
|
|
1122 | |
|
|
1123 | my $source = do { local $/; <$fh> }; |
|
|
1124 | |
|
|
1125 | my %ext = ( |
|
|
1126 | path => $path, |
|
|
1127 | base => $base, |
|
|
1128 | pkg => $pkg, |
|
|
1129 | ); |
|
|
1130 | |
|
|
1131 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1132 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1133 | |
|
|
1134 | $ext{source} = |
|
|
1135 | "package $pkg; use strict; use utf8;\n" |
|
|
1136 | . "#line 1 \"$path\"\n{\n" |
|
|
1137 | . $source |
|
|
1138 | . "\n};\n1"; |
|
|
1139 | |
|
|
1140 | $todo{$base} = \%ext; |
|
|
1141 | } |
|
|
1142 | |
|
|
1143 | my %done; |
|
|
1144 | while (%todo) { |
|
|
1145 | my $progress; |
|
|
1146 | |
|
|
1147 | while (my ($k, $v) = each %todo) { |
|
|
1148 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1149 | goto skip |
|
|
1150 | unless exists $done{$_}; |
|
|
1151 | } |
|
|
1152 | |
|
|
1153 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1154 | |
|
|
1155 | unless (eval $v->{source}) { |
|
|
1156 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1157 | : "$v->{base}: extension inactive.\n"; |
|
|
1158 | |
|
|
1159 | if (exists $v->{meta}{mandatory}) { |
|
|
1160 | warn $msg; |
|
|
1161 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
1162 | exit 1; |
|
|
1163 | } |
|
|
1164 | |
|
|
1165 | warn $msg; |
|
|
1166 | } |
|
|
1167 | |
|
|
1168 | $done{$k} = delete $todo{$k}; |
|
|
1169 | push @EXTS, $v->{pkg}; |
|
|
1170 | $progress = 1; |
925 | 1 |
1171 | } |
926 | } or warn "$ext not loaded: $@"; |
1172 | |
|
|
1173 | skip: |
|
|
1174 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1175 | unless $progress; |
|
|
1176 | } |
927 | } |
1177 | }; |
928 | } |
1178 | } |
929 | |
1179 | |
930 | ############################################################################# |
1180 | ############################################################################# |
931 | |
1181 | |
|
|
1182 | =back |
|
|
1183 | |
932 | =head2 CORE EXTENSIONS |
1184 | =head2 CORE EXTENSIONS |
933 | |
1185 | |
934 | Functions and methods that extend core crossfire objects. |
1186 | Functions and methods that extend core crossfire objects. |
935 | |
1187 | |
936 | =cut |
1188 | =cut |
… | |
… | |
948 | Returns the given player object, loading it if necessary (might block). |
1200 | Returns the given player object, loading it if necessary (might block). |
949 | |
1201 | |
950 | =cut |
1202 | =cut |
951 | |
1203 | |
952 | sub playerdir($) { |
1204 | sub playerdir($) { |
953 | cf::localdir |
1205 | "$PLAYERDIR/" |
954 | . "/" |
|
|
955 | . cf::playerdir |
|
|
956 | . "/" |
|
|
957 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1206 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
958 | } |
1207 | } |
959 | |
1208 | |
960 | sub path($) { |
1209 | sub path($) { |
961 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1210 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
962 | |
1211 | |
963 | (playerdir $login) . "/$login.pl" |
1212 | (playerdir $login) . "/playerdata" |
964 | } |
1213 | } |
965 | |
1214 | |
966 | sub find_active($) { |
1215 | sub find_active($) { |
967 | $cf::PLAYER{$_[0]} |
1216 | $cf::PLAYER{$_[0]} |
968 | and $cf::PLAYER{$_[0]}->active |
1217 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
981 | my $login = $_[0]; |
1230 | my $login = $_[0]; |
982 | |
1231 | |
983 | my $guard = cf::lock_acquire "user_find:$login"; |
1232 | my $guard = cf::lock_acquire "user_find:$login"; |
984 | |
1233 | |
985 | $cf::PLAYER{$_[0]} || do { |
1234 | $cf::PLAYER{$_[0]} || do { |
|
|
1235 | # rename old playerfiles to new ones |
|
|
1236 | #TODO: remove when no longer required |
|
|
1237 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1238 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1239 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1240 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1241 | |
986 | my $pl = load_pl path $login |
1242 | my $pl = load_pl path $login |
987 | or return; |
1243 | or return; |
988 | $cf::PLAYER{$login} = $pl |
1244 | $cf::PLAYER{$login} = $pl |
989 | } |
1245 | } |
990 | } |
1246 | } |
… | |
… | |
1027 | |
1283 | |
1028 | =cut |
1284 | =cut |
1029 | |
1285 | |
1030 | sub quit_character { |
1286 | sub quit_character { |
1031 | my ($pl) = @_; |
1287 | my ($pl) = @_; |
|
|
1288 | |
|
|
1289 | my $name = $pl->ob->name; |
1032 | |
1290 | |
1033 | $pl->{deny_save} = 1; |
1291 | $pl->{deny_save} = 1; |
1034 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1292 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1035 | |
1293 | |
1036 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1294 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
… | |
… | |
1041 | my $path = playerdir $pl; |
1299 | my $path = playerdir $pl; |
1042 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1300 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1043 | aio_rename $path, $temp; |
1301 | aio_rename $path, $temp; |
1044 | delete $cf::PLAYER{$pl->ob->name}; |
1302 | delete $cf::PLAYER{$pl->ob->name}; |
1045 | $pl->destroy; |
1303 | $pl->destroy; |
|
|
1304 | |
|
|
1305 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1306 | |
|
|
1307 | # nuke player maps |
|
|
1308 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1309 | |
1046 | IO::AIO::aio_rmtree $temp; |
1310 | IO::AIO::aio_rmtree $temp; |
|
|
1311 | } |
|
|
1312 | |
|
|
1313 | =item $pl->kick |
|
|
1314 | |
|
|
1315 | Kicks a player out of the game. This destroys the connection. |
|
|
1316 | |
|
|
1317 | =cut |
|
|
1318 | |
|
|
1319 | sub kick { |
|
|
1320 | my ($pl, $kicker) = @_; |
|
|
1321 | |
|
|
1322 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1323 | $pl->killer ("kicked"); |
|
|
1324 | $pl->ns->destroy; |
1047 | } |
1325 | } |
1048 | |
1326 | |
1049 | =item cf::player::list_logins |
1327 | =item cf::player::list_logins |
1050 | |
1328 | |
1051 | Returns am arrayref of all valid playernames in the system, can take a |
1329 | Returns am arrayref of all valid playernames in the system, can take a |
1052 | while and may block, so not sync_job-capable, ever. |
1330 | while and may block, so not sync_job-capable, ever. |
1053 | |
1331 | |
1054 | =cut |
1332 | =cut |
1055 | |
1333 | |
1056 | sub list_logins { |
1334 | sub list_logins { |
1057 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1335 | my $dirs = aio_readdir $PLAYERDIR |
1058 | or return []; |
1336 | or return []; |
1059 | |
1337 | |
1060 | my @logins; |
1338 | my @logins; |
1061 | |
1339 | |
1062 | for my $login (@$dirs) { |
1340 | for my $login (@$dirs) { |
… | |
… | |
1097 | } |
1375 | } |
1098 | |
1376 | |
1099 | \@paths |
1377 | \@paths |
1100 | } |
1378 | } |
1101 | |
1379 | |
|
|
1380 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
|
|
1381 | |
|
|
1382 | Expand crossfire pod fragments into protocol xml. |
|
|
1383 | |
|
|
1384 | =cut |
|
|
1385 | |
|
|
1386 | sub expand_cfpod { |
|
|
1387 | ((my $self), (local $_)) = @_; |
|
|
1388 | |
|
|
1389 | # escape & and < |
|
|
1390 | s/&/&/g; |
|
|
1391 | s/(?<![BIUGH])</</g; |
|
|
1392 | |
|
|
1393 | # this is buggy, it needs to properly take care of nested <'s |
|
|
1394 | |
|
|
1395 | 1 while |
|
|
1396 | # replace B<>, I<>, U<> etc. |
|
|
1397 | s/B<([^\>]*)>/<b>$1<\/b>/ |
|
|
1398 | || s/I<([^\>]*)>/<i>$1<\/i>/ |
|
|
1399 | || s/U<([^\>]*)>/<u>$1<\/u>/ |
|
|
1400 | # replace G<male|female> tags |
|
|
1401 | || s{G<([^>|]*)\|([^>]*)>}{ |
|
|
1402 | $self->gender ? $2 : $1 |
|
|
1403 | }ge |
|
|
1404 | # replace H<hint text> |
|
|
1405 | || s{H<([^\>]*)>} |
|
|
1406 | { |
|
|
1407 | ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", |
|
|
1408 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
|
|
1409 | "") |
|
|
1410 | [$self->{hintmode}] |
|
|
1411 | }ge; |
|
|
1412 | |
|
|
1413 | # create single paragraphs (very hackish) |
|
|
1414 | s/(?<=\S)\n(?=\w)/ /g; |
|
|
1415 | |
|
|
1416 | # compress some whitespace |
|
|
1417 | 1 while s/\s*\n\s*\n\s*/\n/; |
|
|
1418 | |
|
|
1419 | $_ |
|
|
1420 | } |
|
|
1421 | |
|
|
1422 | sub hintmode { |
|
|
1423 | $_[0]{hintmode} = $_[1] if @_ > 1; |
|
|
1424 | $_[0]{hintmode} |
|
|
1425 | } |
|
|
1426 | |
1102 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1427 | =item $player->ext_reply ($msgid, %msg) |
1103 | |
1428 | |
1104 | Sends an ext reply to the player. |
1429 | Sends an ext reply to the player. |
1105 | |
1430 | |
1106 | =cut |
1431 | =cut |
1107 | |
1432 | |
1108 | sub ext_reply($$$%) { |
1433 | sub ext_reply($$%) { |
1109 | my ($self, $id, %msg) = @_; |
1434 | my ($self, $id, %msg) = @_; |
1110 | |
1435 | |
1111 | $msg{msgid} = $id; |
1436 | $msg{msgid} = $id; |
1112 | |
1437 | $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg)); |
1113 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1114 | } |
1438 | } |
1115 | |
1439 | |
1116 | package cf; |
1440 | =item $player->ext_event ($type, %msg) |
|
|
1441 | |
|
|
1442 | Sends an ext event to the client. |
|
|
1443 | |
|
|
1444 | =cut |
|
|
1445 | |
|
|
1446 | sub ext_event($$%) { |
|
|
1447 | my ($self, $type, %msg) = @_; |
|
|
1448 | |
|
|
1449 | $self->ns->ext_event ($type, %msg); |
|
|
1450 | } |
|
|
1451 | |
|
|
1452 | =head3 cf::region |
|
|
1453 | |
|
|
1454 | =over 4 |
|
|
1455 | |
|
|
1456 | =cut |
|
|
1457 | |
|
|
1458 | package cf::region; |
|
|
1459 | |
|
|
1460 | =item cf::region::find_by_path $path |
|
|
1461 | |
|
|
1462 | Tries to decuce the likely region for a map knowing only its path. |
|
|
1463 | |
|
|
1464 | =cut |
|
|
1465 | |
|
|
1466 | sub find_by_path($) { |
|
|
1467 | my ($path) = @_; |
|
|
1468 | |
|
|
1469 | my ($match, $specificity); |
|
|
1470 | |
|
|
1471 | for my $region (list) { |
|
|
1472 | if ($region->match && $path =~ $region->match) { |
|
|
1473 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1474 | if $region->specificity > $specificity; |
|
|
1475 | } |
|
|
1476 | } |
|
|
1477 | |
|
|
1478 | $match |
|
|
1479 | } |
1117 | |
1480 | |
1118 | =back |
1481 | =back |
1119 | |
|
|
1120 | |
1482 | |
1121 | =head3 cf::map |
1483 | =head3 cf::map |
1122 | |
1484 | |
1123 | =over 4 |
1485 | =over 4 |
1124 | |
1486 | |
… | |
… | |
1179 | my ($self, $merge) = @_; |
1541 | my ($self, $merge) = @_; |
1180 | |
1542 | |
1181 | # we have to keep some variables in memory intact |
1543 | # we have to keep some variables in memory intact |
1182 | local $self->{path}; |
1544 | local $self->{path}; |
1183 | local $self->{load_path}; |
1545 | local $self->{load_path}; |
1184 | local $self->{deny_save}; |
|
|
1185 | local $self->{deny_reset}; |
|
|
1186 | |
1546 | |
1187 | $self->SUPER::thawer_merge ($merge); |
1547 | $self->SUPER::thawer_merge ($merge); |
1188 | } |
1548 | } |
1189 | |
1549 | |
1190 | sub normalise { |
1550 | sub normalise { |
… | |
… | |
1262 | |
1622 | |
1263 | # the original (read-only) location |
1623 | # the original (read-only) location |
1264 | sub load_path { |
1624 | sub load_path { |
1265 | my ($self) = @_; |
1625 | my ($self) = @_; |
1266 | |
1626 | |
1267 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1627 | "$MAPDIR/$self->{path}.map" |
1268 | } |
1628 | } |
1269 | |
1629 | |
1270 | # the temporary/swap location |
1630 | # the temporary/swap location |
1271 | sub save_path { |
1631 | sub save_path { |
1272 | my ($self) = @_; |
1632 | my ($self) = @_; |
1273 | |
1633 | |
1274 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1634 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1275 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1635 | "$TMPDIR/$path.map" |
1276 | } |
1636 | } |
1277 | |
1637 | |
1278 | # the unique path, undef == no special unique path |
1638 | # the unique path, undef == no special unique path |
1279 | sub uniq_path { |
1639 | sub uniq_path { |
1280 | my ($self) = @_; |
1640 | my ($self) = @_; |
1281 | |
1641 | |
1282 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1642 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1283 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1643 | "$UNIQUEDIR/$path" |
1284 | } |
1644 | } |
1285 | |
1645 | |
1286 | # and all this just because we cannot iterate over |
1646 | # and all this just because we cannot iterate over |
1287 | # all maps in C++... |
1647 | # all maps in C++... |
1288 | sub change_all_map_light { |
1648 | sub change_all_map_light { |
1289 | my ($change) = @_; |
1649 | my ($change) = @_; |
1290 | |
1650 | |
1291 | $_->change_map_light ($change) |
1651 | $_->change_map_light ($change) |
1292 | for grep $_->outdoor, values %cf::MAP; |
1652 | for grep $_->outdoor, values %cf::MAP; |
|
|
1653 | } |
|
|
1654 | |
|
|
1655 | sub decay_objects { |
|
|
1656 | my ($self) = @_; |
|
|
1657 | |
|
|
1658 | return if $self->{deny_reset}; |
|
|
1659 | |
|
|
1660 | $self->do_decay_objects; |
1293 | } |
1661 | } |
1294 | |
1662 | |
1295 | sub unlink_save { |
1663 | sub unlink_save { |
1296 | my ($self) = @_; |
1664 | my ($self) = @_; |
1297 | |
1665 | |
… | |
… | |
1355 | $self->load_header_orig |
1723 | $self->load_header_orig |
1356 | or return; |
1724 | or return; |
1357 | $self->prepare_orig; |
1725 | $self->prepare_orig; |
1358 | } |
1726 | } |
1359 | |
1727 | |
|
|
1728 | $self->{deny_reset} = 1 |
|
|
1729 | if $self->no_reset; |
|
|
1730 | |
|
|
1731 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1732 | unless $self->default_region; |
|
|
1733 | |
1360 | 1 |
1734 | 1 |
1361 | } |
1735 | } |
1362 | |
1736 | |
1363 | sub find; |
1737 | sub find; |
1364 | sub find { |
1738 | sub find { |
… | |
… | |
1376 | $map->{last_save} = $cf::RUNTIME; |
1750 | $map->{last_save} = $cf::RUNTIME; |
1377 | |
1751 | |
1378 | $map->load_header |
1752 | $map->load_header |
1379 | or return; |
1753 | or return; |
1380 | |
1754 | |
1381 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
1755 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
1382 | # doing this can freeze the server in a sync job, obviously |
1756 | # doing this can freeze the server in a sync job, obviously |
1383 | #$cf::WAIT_FOR_TICK->wait; |
1757 | #$cf::WAIT_FOR_TICK->wait; |
1384 | $map->reset; |
1758 | $map->reset; |
1385 | undef $guard; |
1759 | undef $guard; |
1386 | return find $path; |
1760 | return find $path; |
… | |
… | |
1397 | my ($self) = @_; |
1771 | my ($self) = @_; |
1398 | |
1772 | |
1399 | local $self->{deny_reset} = 1; # loading can take a long time |
1773 | local $self->{deny_reset} = 1; # loading can take a long time |
1400 | |
1774 | |
1401 | my $path = $self->{path}; |
1775 | my $path = $self->{path}; |
|
|
1776 | |
|
|
1777 | { |
1402 | my $guard = cf::lock_acquire "map_load:$path"; |
1778 | my $guard = cf::lock_acquire "map_load:$path"; |
1403 | |
1779 | |
1404 | return if $self->in_memory != cf::MAP_SWAPPED; |
1780 | return if $self->in_memory != cf::MAP_SWAPPED; |
1405 | |
1781 | |
1406 | $self->in_memory (cf::MAP_LOADING); |
1782 | $self->in_memory (cf::MAP_LOADING); |
1407 | |
1783 | |
1408 | $self->alloc; |
1784 | $self->alloc; |
1409 | |
1785 | |
1410 | $self->pre_load; |
1786 | $self->pre_load; |
1411 | |
|
|
1412 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1413 | or return; |
|
|
1414 | |
|
|
1415 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1416 | if delete $self->{load_original}; |
|
|
1417 | |
|
|
1418 | if (my $uniq = $self->uniq_path) { |
|
|
1419 | utf8::encode $uniq; |
|
|
1420 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1421 | $self->clear_unique_items; |
|
|
1422 | $self->_load_objects ($uniq, 0); |
|
|
1423 | } |
|
|
1424 | } |
|
|
1425 | |
|
|
1426 | Coro::cede; |
|
|
1427 | |
|
|
1428 | # now do the right thing for maps |
|
|
1429 | $self->link_multipart_objects; |
|
|
1430 | |
|
|
1431 | unless ($self->{deny_activate}) { |
|
|
1432 | $self->decay_objects; |
|
|
1433 | $self->fix_auto_apply; |
|
|
1434 | $self->update_buttons; |
|
|
1435 | Coro::cede; |
1787 | Coro::cede; |
1436 | $self->set_darkness_map; |
1788 | |
|
|
1789 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1790 | or return; |
|
|
1791 | |
|
|
1792 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1793 | if delete $self->{load_original}; |
|
|
1794 | |
|
|
1795 | if (my $uniq = $self->uniq_path) { |
|
|
1796 | utf8::encode $uniq; |
|
|
1797 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1798 | $self->clear_unique_items; |
|
|
1799 | $self->_load_objects ($uniq, 0); |
|
|
1800 | } |
|
|
1801 | } |
|
|
1802 | |
|
|
1803 | Coro::cede; |
|
|
1804 | # now do the right thing for maps |
|
|
1805 | $self->link_multipart_objects; |
1437 | $self->difficulty ($self->estimate_difficulty) |
1806 | $self->difficulty ($self->estimate_difficulty) |
1438 | unless $self->difficulty; |
1807 | unless $self->difficulty; |
1439 | Coro::cede; |
1808 | Coro::cede; |
|
|
1809 | |
|
|
1810 | unless ($self->{deny_activate}) { |
|
|
1811 | $self->decay_objects; |
|
|
1812 | $self->fix_auto_apply; |
|
|
1813 | $self->update_buttons; |
|
|
1814 | Coro::cede; |
|
|
1815 | $self->set_darkness_map; |
|
|
1816 | Coro::cede; |
1440 | $self->activate; |
1817 | $self->activate; |
|
|
1818 | } |
|
|
1819 | |
|
|
1820 | $self->in_memory (cf::MAP_IN_MEMORY); |
1441 | } |
1821 | } |
1442 | |
1822 | |
1443 | $self->post_load; |
1823 | $self->post_load; |
1444 | |
|
|
1445 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1446 | } |
1824 | } |
1447 | |
1825 | |
1448 | sub customise_for { |
1826 | sub customise_for { |
1449 | my ($self, $ob) = @_; |
1827 | my ($self, $ob) = @_; |
1450 | |
1828 | |
1451 | return find "~" . $ob->name . "/" . $self->{path} |
1829 | return find "~" . $ob->name . "/" . $self->{path} |
1452 | if $self->per_player; |
1830 | if $self->per_player; |
|
|
1831 | |
|
|
1832 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
1833 | # if $self->per_party; |
1453 | |
1834 | |
1454 | $self |
1835 | $self |
1455 | } |
1836 | } |
1456 | |
1837 | |
1457 | # find and load all maps in the 3x3 area around a map |
1838 | # find and load all maps in the 3x3 area around a map |
… | |
… | |
1568 | |
1949 | |
1569 | sub reset_at { |
1950 | sub reset_at { |
1570 | my ($self) = @_; |
1951 | my ($self) = @_; |
1571 | |
1952 | |
1572 | # TODO: safety, remove and allow resettable per-player maps |
1953 | # TODO: safety, remove and allow resettable per-player maps |
1573 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1574 | return 1e99 if $self->{deny_reset}; |
1954 | return 1e99 if $self->{deny_reset}; |
1575 | |
1955 | |
1576 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1956 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1577 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1957 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1578 | |
1958 | |
… | |
… | |
1589 | my ($self) = @_; |
1969 | my ($self) = @_; |
1590 | |
1970 | |
1591 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1971 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1592 | |
1972 | |
1593 | return if $self->players; |
1973 | return if $self->players; |
1594 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1595 | |
1974 | |
1596 | warn "resetting map ", $self->path;#d# |
1975 | warn "resetting map ", $self->path; |
1597 | |
1976 | |
1598 | $self->in_memory (cf::MAP_SWAPPED); |
1977 | $self->in_memory (cf::MAP_SWAPPED); |
1599 | |
1978 | |
1600 | # need to save uniques path |
1979 | # need to save uniques path |
1601 | unless ($self->{deny_save}) { |
1980 | unless ($self->{deny_save}) { |
… | |
… | |
1633 | $cf::MAP{$self->path} = $self; |
2012 | $cf::MAP{$self->path} = $self; |
1634 | |
2013 | |
1635 | $self->reset; # polite request, might not happen |
2014 | $self->reset; # polite request, might not happen |
1636 | } |
2015 | } |
1637 | |
2016 | |
|
|
2017 | =item $maps = cf::map::tmp_maps |
|
|
2018 | |
|
|
2019 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2020 | maps. May block. |
|
|
2021 | |
|
|
2022 | =cut |
|
|
2023 | |
|
|
2024 | sub tmp_maps() { |
|
|
2025 | [ |
|
|
2026 | map { |
|
|
2027 | utf8::decode $_; |
|
|
2028 | /\.map$/ |
|
|
2029 | ? normalise $_ |
|
|
2030 | : () |
|
|
2031 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2032 | ] |
|
|
2033 | } |
|
|
2034 | |
|
|
2035 | =item $maps = cf::map::random_maps |
|
|
2036 | |
|
|
2037 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2038 | random maps. May block. |
|
|
2039 | |
|
|
2040 | =cut |
|
|
2041 | |
|
|
2042 | sub random_maps() { |
|
|
2043 | [ |
|
|
2044 | map { |
|
|
2045 | utf8::decode $_; |
|
|
2046 | /\.map$/ |
|
|
2047 | ? normalise "?random/$_" |
|
|
2048 | : () |
|
|
2049 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2050 | ] |
|
|
2051 | } |
|
|
2052 | |
1638 | =item cf::map::unique_maps |
2053 | =item cf::map::unique_maps |
1639 | |
2054 | |
1640 | Returns an arrayref of paths of all shared maps that have |
2055 | Returns an arrayref of paths of all shared maps that have |
1641 | instantiated unique items. May block. |
2056 | instantiated unique items. May block. |
1642 | |
2057 | |
1643 | =cut |
2058 | =cut |
1644 | |
2059 | |
1645 | sub unique_maps() { |
2060 | sub unique_maps() { |
1646 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
2061 | [ |
1647 | or return; |
2062 | map { |
1648 | |
|
|
1649 | my @paths; |
|
|
1650 | |
|
|
1651 | for (@$files) { |
|
|
1652 | utf8::decode $_; |
2063 | utf8::decode $_; |
1653 | next if /\.pst$/; |
2064 | /\.map$/ |
1654 | next unless /^$PATH_SEP/o; |
2065 | ? normalise $_ |
1655 | |
2066 | : () |
1656 | push @paths, cf::map::normalise $_; |
2067 | } @{ aio_readdir $UNIQUEDIR or [] } |
1657 | } |
2068 | ] |
1658 | |
|
|
1659 | \@paths |
|
|
1660 | } |
2069 | } |
1661 | |
2070 | |
1662 | package cf; |
2071 | package cf; |
1663 | |
2072 | |
1664 | =back |
2073 | =back |
… | |
… | |
1710 | |
2119 | |
1711 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2120 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1712 | |
2121 | |
1713 | if ($self->{record_replies}) { |
2122 | if ($self->{record_replies}) { |
1714 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2123 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2124 | |
1715 | } else { |
2125 | } else { |
|
|
2126 | my $pl = $self->contr; |
|
|
2127 | |
|
|
2128 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2129 | my $diag = $pl->{npc_dialog}; |
|
|
2130 | $diag->{pl}->ext_reply ( |
|
|
2131 | $diag->{id}, |
|
|
2132 | msgtype => "reply", |
|
|
2133 | msg => $diag->{pl}->expand_cfpod ($msg), |
|
|
2134 | add_topics => [] |
|
|
2135 | ); |
|
|
2136 | |
|
|
2137 | } else { |
1716 | $msg = $npc->name . " says: $msg" if $npc; |
2138 | $msg = $npc->name . " says: $msg" if $npc; |
1717 | $self->message ($msg, $flags); |
2139 | $self->message ($msg, $flags); |
|
|
2140 | } |
1718 | } |
2141 | } |
1719 | } |
2142 | } |
1720 | |
2143 | |
1721 | =item $player_object->may ("access") |
2144 | =item $player_object->may ("access") |
1722 | |
2145 | |
… | |
… | |
1770 | $self->deactivate_recursive; |
2193 | $self->deactivate_recursive; |
1771 | |
2194 | |
1772 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
2195 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1773 | |
2196 | |
1774 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2197 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1775 | if $self->map; |
2198 | if $self->map && $self->map->{path} ne "{link}"; |
1776 | |
2199 | |
1777 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
2200 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1778 | } |
2201 | } |
1779 | |
2202 | |
1780 | sub cf::object::player::leave_link { |
2203 | sub cf::object::player::leave_link { |
1781 | my ($self, $map, $x, $y) = @_; |
2204 | my ($self, $map, $x, $y) = @_; |
|
|
2205 | |
|
|
2206 | return unless $self->contr->active; |
1782 | |
2207 | |
1783 | my $link_pos = delete $self->{_link_pos}; |
2208 | my $link_pos = delete $self->{_link_pos}; |
1784 | |
2209 | |
1785 | unless ($map) { |
2210 | unless ($map) { |
1786 | # restore original map position |
2211 | # restore original map position |
… | |
… | |
1809 | |
2234 | |
1810 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2235 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1811 | $self->enter_map ($map, $x, $y); |
2236 | $self->enter_map ($map, $x, $y); |
1812 | } |
2237 | } |
1813 | |
2238 | |
1814 | cf::player->attach ( |
|
|
1815 | on_logout => sub { |
|
|
1816 | my ($pl) = @_; |
|
|
1817 | |
|
|
1818 | # abort map switching before logout |
|
|
1819 | if ($pl->ob->{_link_pos}) { |
|
|
1820 | cf::sync_job { |
|
|
1821 | $pl->ob->leave_link |
|
|
1822 | }; |
|
|
1823 | } |
|
|
1824 | }, |
|
|
1825 | on_login => sub { |
|
|
1826 | my ($pl) = @_; |
|
|
1827 | |
|
|
1828 | # try to abort aborted map switching on player login :) |
|
|
1829 | # should happen only on crashes |
|
|
1830 | if ($pl->ob->{_link_pos}) { |
|
|
1831 | $pl->ob->enter_link; |
|
|
1832 | (async { |
|
|
1833 | $pl->ob->reply (undef, |
|
|
1834 | "There was an internal problem at your last logout, " |
|
|
1835 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1836 | cf::NDI_RED); |
|
|
1837 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1838 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1839 | Coro::Timer::sleep 1; |
|
|
1840 | $pl->ob->leave_link; |
|
|
1841 | })->prio (2); |
|
|
1842 | } |
|
|
1843 | }, |
|
|
1844 | ); |
|
|
1845 | |
|
|
1846 | =item $player_object->goto ($path, $x, $y) |
2239 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
1847 | |
2240 | |
|
|
2241 | Moves the player to the given map-path and coordinates by first freezing |
|
|
2242 | her, loading and preparing them map, calling the provided $check callback |
|
|
2243 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
2244 | the new (success) or old (failed) map position. |
|
|
2245 | |
1848 | =cut |
2246 | =cut |
|
|
2247 | |
|
|
2248 | our $GOTOGEN; |
1849 | |
2249 | |
1850 | sub cf::object::player::goto { |
2250 | sub cf::object::player::goto { |
1851 | my ($self, $path, $x, $y) = @_; |
2251 | my ($self, $path, $x, $y, $check) = @_; |
|
|
2252 | |
|
|
2253 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2254 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1852 | |
2255 | |
1853 | $self->enter_link; |
2256 | $self->enter_link; |
1854 | |
2257 | |
1855 | (async { |
2258 | (async { |
1856 | my $map = eval { |
2259 | my $map = eval { |
1857 | my $map = cf::map::find $path; |
2260 | my $map = cf::map::find $path; |
|
|
2261 | |
|
|
2262 | if ($map) { |
1858 | $map = $map->customise_for ($self) if $map; |
2263 | $map = $map->customise_for ($self); |
|
|
2264 | $map = $check->($map) if $check && $map; |
|
|
2265 | } else { |
|
|
2266 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2267 | } |
|
|
2268 | |
1859 | $map |
2269 | $map |
|
|
2270 | }; |
|
|
2271 | |
|
|
2272 | if ($@) { |
|
|
2273 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2274 | LOG llevError | logBacktrace, Carp::longmess $@; |
1860 | } or |
2275 | } |
1861 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1862 | |
2276 | |
|
|
2277 | if ($gen == $self->{_goto_generation}) { |
|
|
2278 | delete $self->{_goto_generation}; |
1863 | $self->leave_link ($map, $x, $y); |
2279 | $self->leave_link ($map, $x, $y); |
|
|
2280 | } |
1864 | })->prio (1); |
2281 | })->prio (1); |
1865 | } |
2282 | } |
1866 | |
2283 | |
1867 | =item $player_object->enter_exit ($exit_object) |
2284 | =item $player_object->enter_exit ($exit_object) |
1868 | |
2285 | |
… | |
… | |
1907 | |
2324 | |
1908 | $rmp->{random_seed} ||= $exit->random_seed; |
2325 | $rmp->{random_seed} ||= $exit->random_seed; |
1909 | |
2326 | |
1910 | my $data = cf::to_json $rmp; |
2327 | my $data = cf::to_json $rmp; |
1911 | my $md5 = Digest::MD5::md5_hex $data; |
2328 | my $md5 = Digest::MD5::md5_hex $data; |
1912 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
2329 | my $meta = "$RANDOMDIR/$md5.meta"; |
1913 | |
2330 | |
1914 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2331 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1915 | aio_write $fh, 0, (length $data), $data, 0; |
2332 | aio_write $fh, 0, (length $data), $data, 0; |
1916 | undef $fh; |
2333 | undef $fh; |
1917 | aio_rename "$meta~", $meta; |
2334 | aio_rename "$meta~", $meta; |
… | |
… | |
1926 | |
2343 | |
1927 | return unless $self->type == cf::PLAYER; |
2344 | return unless $self->type == cf::PLAYER; |
1928 | |
2345 | |
1929 | if ($exit->slaying eq "/!") { |
2346 | if ($exit->slaying eq "/!") { |
1930 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
2347 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2348 | # the problem is that $exit might not survive long enough |
|
|
2349 | # so it needs to be done right now, right here |
1931 | cf::sync_job { prepare_random_map $exit }; |
2350 | cf::sync_job { prepare_random_map $exit }; |
1932 | } |
2351 | } |
1933 | |
2352 | |
1934 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
2353 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
1935 | my $hp = $exit->stats->hp; |
2354 | my $hp = $exit->stats->hp; |
… | |
… | |
1943 | $self->goto ($slaying, $hp, $sp); |
2362 | $self->goto ($slaying, $hp, $sp); |
1944 | |
2363 | |
1945 | 1; |
2364 | 1; |
1946 | }) { |
2365 | }) { |
1947 | $self->message ("Something went wrong deep within the crossfire server. " |
2366 | $self->message ("Something went wrong deep within the crossfire server. " |
1948 | . "I'll try to bring you back to the map you were before. " |
2367 | . "I'll try to bring you back to the map you were before. " |
1949 | . "Please report this to the dungeon master!", |
2368 | . "Please report this to the dungeon master!", |
1950 | cf::NDI_UNIQUE | cf::NDI_RED); |
2369 | cf::NDI_UNIQUE | cf::NDI_RED); |
1951 | |
2370 | |
1952 | warn "ERROR in enter_exit: $@"; |
2371 | warn "ERROR in enter_exit: $@"; |
1953 | $self->leave_link; |
2372 | $self->leave_link; |
1954 | } |
2373 | } |
1955 | })->prio (1); |
2374 | })->prio (1); |
… | |
… | |
1968 | |
2387 | |
1969 | sub cf::client::send_drawinfo { |
2388 | sub cf::client::send_drawinfo { |
1970 | my ($self, $text, $flags) = @_; |
2389 | my ($self, $text, $flags) = @_; |
1971 | |
2390 | |
1972 | utf8::encode $text; |
2391 | utf8::encode $text; |
1973 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2392 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1974 | } |
2393 | } |
1975 | |
2394 | |
|
|
2395 | =item $client->send_msg ($color, $type, $msg, [extra...]) |
|
|
2396 | |
|
|
2397 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2398 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2399 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2400 | the message unless the client supports the msg packet. |
|
|
2401 | |
|
|
2402 | =cut |
|
|
2403 | |
|
|
2404 | sub cf::client::send_msg { |
|
|
2405 | my ($self, $color, $type, $msg, @extra) = @_; |
|
|
2406 | |
|
|
2407 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2408 | |
|
|
2409 | if ($self->can_msg) { |
|
|
2410 | $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); |
|
|
2411 | } else { |
|
|
2412 | # replace some tags by gcfclient-compatible ones |
|
|
2413 | for ($msg) { |
|
|
2414 | 1 while |
|
|
2415 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2416 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2417 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2418 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2419 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2420 | } |
|
|
2421 | |
|
|
2422 | if ($color >= 0) { |
|
|
2423 | if (0 && $msg =~ /\[/) { |
|
|
2424 | $self->send_packet ("drawextinfo $color 4 0 $msg") |
|
|
2425 | } else { |
|
|
2426 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2427 | $self->send_packet ("drawinfo $color $msg") |
|
|
2428 | } |
|
|
2429 | } |
|
|
2430 | } |
|
|
2431 | } |
|
|
2432 | |
|
|
2433 | =item $client->ext_event ($type, %msg) |
|
|
2434 | |
|
|
2435 | Sends an ext event to the client. |
|
|
2436 | |
|
|
2437 | =cut |
|
|
2438 | |
|
|
2439 | sub cf::client::ext_event($$%) { |
|
|
2440 | my ($self, $type, %msg) = @_; |
|
|
2441 | |
|
|
2442 | $msg{msgtype} = "event_$type"; |
|
|
2443 | $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); |
|
|
2444 | } |
1976 | |
2445 | |
1977 | =item $success = $client->query ($flags, "text", \&cb) |
2446 | =item $success = $client->query ($flags, "text", \&cb) |
1978 | |
2447 | |
1979 | Queues a query to the client, calling the given callback with |
2448 | Queues a query to the client, calling the given callback with |
1980 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2449 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
1981 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2450 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
1982 | |
2451 | |
1983 | Queries can fail, so check the return code. Or don't, as queries will become |
2452 | Queries can fail, so check the return code. Or don't, as queries will |
1984 | reliable at some point in the future. |
2453 | become reliable at some point in the future. |
1985 | |
2454 | |
1986 | =cut |
2455 | =cut |
1987 | |
2456 | |
1988 | sub cf::client::query { |
2457 | sub cf::client::query { |
1989 | my ($self, $flags, $text, $cb) = @_; |
2458 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
1997 | utf8::encode $text; |
2466 | utf8::encode $text; |
1998 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2467 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
1999 | |
2468 | |
2000 | $self->send_packet ($self->{query_queue}[0][0]) |
2469 | $self->send_packet ($self->{query_queue}[0][0]) |
2001 | if @{ $self->{query_queue} } == 1; |
2470 | if @{ $self->{query_queue} } == 1; |
|
|
2471 | |
|
|
2472 | 1 |
2002 | } |
2473 | } |
2003 | |
2474 | |
2004 | cf::client->attach ( |
2475 | cf::client->attach ( |
|
|
2476 | on_connect => sub { |
|
|
2477 | my ($ns) = @_; |
|
|
2478 | |
|
|
2479 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
2480 | }, |
2005 | on_reply => sub { |
2481 | on_reply => sub { |
2006 | my ($ns, $msg) = @_; |
2482 | my ($ns, $msg) = @_; |
2007 | |
2483 | |
2008 | # this weird shuffling is so that direct followup queries |
2484 | # this weird shuffling is so that direct followup queries |
2009 | # get handled first |
2485 | # get handled first |
… | |
… | |
2021 | } else { |
2497 | } else { |
2022 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2498 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2023 | } |
2499 | } |
2024 | } |
2500 | } |
2025 | }, |
2501 | }, |
|
|
2502 | on_exticmd => sub { |
|
|
2503 | my ($ns, $buf) = @_; |
|
|
2504 | |
|
|
2505 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
2506 | |
|
|
2507 | if (ref $msg) { |
|
|
2508 | if (my $cb = $EXTICMD{$msg->{msgtype}}) { |
|
|
2509 | if (my %reply = $cb->($ns, $msg)) { |
|
|
2510 | $reply{msgid} = $msg->{msgid}; |
|
|
2511 | $ns->send ("ext " . $ns->{json_coder}->encode (\%reply)); |
|
|
2512 | } |
|
|
2513 | } |
|
|
2514 | } else { |
|
|
2515 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
2516 | } |
|
|
2517 | |
|
|
2518 | cf::override; |
|
|
2519 | }, |
2026 | ); |
2520 | ); |
2027 | |
2521 | |
2028 | =item $client->async (\&cb) |
2522 | =item $client->async (\&cb) |
2029 | |
2523 | |
2030 | Create a new coroutine, running the specified callback. The coroutine will |
2524 | Create a new coroutine, running the specified callback. The coroutine will |
… | |
… | |
2077 | |
2571 | |
2078 | # here we export the classes and methods available to script code |
2572 | # here we export the classes and methods available to script code |
2079 | |
2573 | |
2080 | =pod |
2574 | =pod |
2081 | |
2575 | |
2082 | The following fucntions and emthods are available within a safe environment: |
2576 | The following functions and methods are available within a safe environment: |
2083 | |
2577 | |
2084 | cf::object contr pay_amount pay_player map |
2578 | cf::object contr pay_amount pay_player map |
2085 | cf::object::player player |
2579 | cf::object::player player |
2086 | cf::player peaceful |
2580 | cf::player peaceful |
2087 | cf::map trigger |
2581 | cf::map trigger |
… | |
… | |
2168 | =back |
2662 | =back |
2169 | |
2663 | |
2170 | =cut |
2664 | =cut |
2171 | |
2665 | |
2172 | ############################################################################# |
2666 | ############################################################################# |
2173 | |
|
|
2174 | =head2 EXTENSION DATABASE SUPPORT |
|
|
2175 | |
|
|
2176 | Crossfire maintains a very simple database for extension use. It can |
|
|
2177 | currently store anything that can be serialised using Storable, which |
|
|
2178 | excludes objects. |
|
|
2179 | |
|
|
2180 | The parameter C<$family> should best start with the name of the extension |
|
|
2181 | using it, it should be unique. |
|
|
2182 | |
|
|
2183 | =over 4 |
|
|
2184 | |
|
|
2185 | =item $value = cf::db_get $family => $key |
|
|
2186 | |
|
|
2187 | Returns a single value from the database. |
|
|
2188 | |
|
|
2189 | =item cf::db_put $family => $key => $value |
|
|
2190 | |
|
|
2191 | Stores the given C<$value> in the family. |
|
|
2192 | |
|
|
2193 | =cut |
|
|
2194 | |
|
|
2195 | our $DB; |
|
|
2196 | |
|
|
2197 | sub db_init { |
|
|
2198 | unless ($DB) { |
|
|
2199 | $DB = BDB::db_create $DB_ENV; |
|
|
2200 | |
|
|
2201 | cf::sync_job { |
|
|
2202 | eval { |
|
|
2203 | $DB->set_flags (BDB::CHKSUM); |
|
|
2204 | |
|
|
2205 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2206 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2207 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2208 | }; |
|
|
2209 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2210 | }; |
|
|
2211 | |
|
|
2212 | my $path = cf::localdir . "/database.pst"; |
|
|
2213 | if (stat $path) { |
|
|
2214 | cf::sync_job { |
|
|
2215 | my $pst = Storable::retrieve $path; |
|
|
2216 | |
|
|
2217 | cf::db_put (board => data => $pst->{board}); |
|
|
2218 | cf::db_put (guildrules => data => $pst->{guildrules}); |
|
|
2219 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
|
|
2220 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2221 | |
|
|
2222 | unlink $path; |
|
|
2223 | }; |
|
|
2224 | } |
|
|
2225 | } |
|
|
2226 | } |
|
|
2227 | |
|
|
2228 | sub db_get($$) { |
|
|
2229 | my $key = "$_[0]/$_[1]"; |
|
|
2230 | |
|
|
2231 | cf::sync_job { |
|
|
2232 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2233 | |
|
|
2234 | $! ? () |
|
|
2235 | : Compress::LZF::sthaw $data |
|
|
2236 | } |
|
|
2237 | } |
|
|
2238 | |
|
|
2239 | sub db_put($$$) { |
|
|
2240 | BDB::dbreq_pri 4; |
|
|
2241 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
|
|
2242 | } |
|
|
2243 | |
|
|
2244 | ############################################################################# |
|
|
2245 | # the server's init and main functions |
2667 | # the server's init and main functions |
2246 | |
2668 | |
2247 | sub init_resources { |
2669 | sub load_facedata($) { |
2248 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2670 | my ($path) = @_; |
|
|
2671 | |
|
|
2672 | warn "loading facedata from $path\n"; |
|
|
2673 | |
|
|
2674 | my $facedata; |
|
|
2675 | 0 < aio_load $path, $facedata |
|
|
2676 | or die "$path: $!"; |
|
|
2677 | |
|
|
2678 | $facedata = Coro::Storable::thaw $facedata; |
|
|
2679 | |
|
|
2680 | $facedata->{version} == 2 |
|
|
2681 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
|
|
2682 | |
|
|
2683 | { |
|
|
2684 | my $faces = $facedata->{faceinfo}; |
|
|
2685 | |
|
|
2686 | while (my ($face, $info) = each %$faces) { |
|
|
2687 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
2688 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
|
|
2689 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
|
|
2690 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
|
|
2691 | Coro::cede; |
|
|
2692 | } |
|
|
2693 | |
|
|
2694 | while (my ($face, $info) = each %$faces) { |
|
|
2695 | next unless $info->{smooth}; |
|
|
2696 | my $idx = cf::face::find $face |
|
|
2697 | or next; |
|
|
2698 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2699 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
|
|
2700 | } else { |
|
|
2701 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2702 | } |
|
|
2703 | Coro::cede; |
|
|
2704 | } |
|
|
2705 | } |
|
|
2706 | |
|
|
2707 | { |
|
|
2708 | my $anims = $facedata->{animinfo}; |
|
|
2709 | |
|
|
2710 | while (my ($anim, $info) = each %$anims) { |
|
|
2711 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2712 | Coro::cede; |
|
|
2713 | } |
|
|
2714 | |
|
|
2715 | cf::anim::invalidate_all; # d'oh |
|
|
2716 | } |
|
|
2717 | |
|
|
2718 | 1 |
|
|
2719 | } |
|
|
2720 | |
|
|
2721 | sub reload_regions { |
|
|
2722 | load_resource_file "$MAPDIR/regions" |
2249 | or die "unable to load regions file\n";#d# |
2723 | or die "unable to load regions file\n"; |
|
|
2724 | } |
|
|
2725 | |
|
|
2726 | sub reload_facedata { |
|
|
2727 | load_facedata "$DATADIR/facedata" |
|
|
2728 | or die "unable to load facedata\n"; |
|
|
2729 | } |
|
|
2730 | |
|
|
2731 | sub reload_archetypes { |
|
|
2732 | load_resource_file "$DATADIR/archetypes" |
|
|
2733 | or die "unable to load archetypes\n"; |
|
|
2734 | #d# NEED to laod twice to resolve forward references |
|
|
2735 | # this really needs to be done in an extra post-pass |
|
|
2736 | # (which needs to be synchronous, so solve it differently) |
|
|
2737 | load_resource_file "$DATADIR/archetypes" |
|
|
2738 | or die "unable to load archetypes\n"; |
|
|
2739 | } |
|
|
2740 | |
|
|
2741 | sub reload_treasures { |
|
|
2742 | load_resource_file "$DATADIR/treasures" |
|
|
2743 | or die "unable to load treasurelists\n"; |
|
|
2744 | } |
|
|
2745 | |
|
|
2746 | sub reload_resources { |
|
|
2747 | warn "reloading resource files...\n"; |
|
|
2748 | |
|
|
2749 | reload_regions; |
|
|
2750 | reload_facedata; |
|
|
2751 | #reload_archetypes;#d# |
|
|
2752 | reload_archetypes; |
|
|
2753 | reload_treasures; |
|
|
2754 | |
|
|
2755 | warn "finished reloading resource files\n"; |
|
|
2756 | } |
|
|
2757 | |
|
|
2758 | sub init { |
|
|
2759 | reload_resources; |
2250 | } |
2760 | } |
2251 | |
2761 | |
2252 | sub cfg_load { |
2762 | sub cfg_load { |
2253 | open my $fh, "<:utf8", cf::confdir . "/config" |
2763 | open my $fh, "<:utf8", "$CONFDIR/config" |
2254 | or return; |
2764 | or return; |
2255 | |
2765 | |
2256 | local $/; |
2766 | local $/; |
2257 | *CFG = YAML::Syck::Load <$fh>; |
2767 | *CFG = YAML::Syck::Load <$fh>; |
2258 | |
2768 | |
… | |
… | |
2266 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2776 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2267 | and die "WARNING: m(un)lockall failed: $!\n"; |
2777 | and die "WARNING: m(un)lockall failed: $!\n"; |
2268 | }; |
2778 | }; |
2269 | warn $@ if $@; |
2779 | warn $@ if $@; |
2270 | } |
2780 | } |
2271 | } |
|
|
2272 | |
|
|
2273 | sub init { |
|
|
2274 | init_resources; |
|
|
2275 | } |
2781 | } |
2276 | |
2782 | |
2277 | sub main { |
2783 | sub main { |
2278 | # we must not ever block the main coroutine |
2784 | # we must not ever block the main coroutine |
2279 | local $Coro::idle = sub { |
2785 | local $Coro::idle = sub { |
… | |
… | |
2307 | }, |
2813 | }, |
2308 | ); |
2814 | ); |
2309 | } |
2815 | } |
2310 | } |
2816 | } |
2311 | |
2817 | |
|
|
2818 | sub write_runtime { |
|
|
2819 | my $runtime = "$LOCALDIR/runtime"; |
|
|
2820 | |
|
|
2821 | # first touch the runtime file to show we are still running: |
|
|
2822 | # the fsync below can take a very very long time. |
|
|
2823 | |
|
|
2824 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
2825 | |
|
|
2826 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
2827 | |
|
|
2828 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
2829 | or return; |
|
|
2830 | |
|
|
2831 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
2832 | # 10 is the runtime save interval, for a monotonic clock |
|
|
2833 | # 60 allows for the watchdog to kill the server. |
|
|
2834 | |
|
|
2835 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
2836 | and return; |
|
|
2837 | |
|
|
2838 | # always fsync - this file is important |
|
|
2839 | aio_fsync $fh |
|
|
2840 | and return; |
|
|
2841 | |
|
|
2842 | # touch it again to show we are up-to-date |
|
|
2843 | aio_utime $fh, undef, undef; |
|
|
2844 | |
|
|
2845 | close $fh |
|
|
2846 | or return; |
|
|
2847 | |
|
|
2848 | aio_rename "$runtime~", $runtime |
|
|
2849 | and return; |
|
|
2850 | |
|
|
2851 | warn "runtime file written.\n"; |
|
|
2852 | |
|
|
2853 | 1 |
|
|
2854 | } |
|
|
2855 | |
2312 | sub emergency_save() { |
2856 | sub emergency_save() { |
2313 | my $freeze_guard = cf::freeze_mainloop; |
2857 | my $freeze_guard = cf::freeze_mainloop; |
2314 | |
2858 | |
2315 | warn "enter emergency perl save\n"; |
2859 | warn "enter emergency perl save\n"; |
2316 | |
2860 | |
… | |
… | |
2347 | |
2891 | |
2348 | warn Carp::longmess "post_cleanup backtrace" |
2892 | warn Carp::longmess "post_cleanup backtrace" |
2349 | if $make_core; |
2893 | if $make_core; |
2350 | } |
2894 | } |
2351 | |
2895 | |
2352 | sub reload() { |
2896 | sub do_reload_perl() { |
2353 | # can/must only be called in main |
2897 | # can/must only be called in main |
2354 | if ($Coro::current != $Coro::main) { |
2898 | if ($Coro::current != $Coro::main) { |
2355 | warn "can only reload from main coroutine"; |
2899 | warn "can only reload from main coroutine"; |
2356 | return; |
2900 | return; |
2357 | } |
2901 | } |
… | |
… | |
2382 | Coro::cede; |
2926 | Coro::cede; |
2383 | last unless IO::AIO::nreqs || BDB::nreqs; |
2927 | last unless IO::AIO::nreqs || BDB::nreqs; |
2384 | warn "iterate..."; |
2928 | warn "iterate..."; |
2385 | } |
2929 | } |
2386 | |
2930 | |
|
|
2931 | ++$RELOAD; |
|
|
2932 | |
2387 | warn "cancelling all extension coros"; |
2933 | warn "cancelling all extension coros"; |
2388 | $_->cancel for values %EXT_CORO; |
2934 | $_->cancel for values %EXT_CORO; |
2389 | %EXT_CORO = (); |
2935 | %EXT_CORO = (); |
2390 | |
2936 | |
2391 | warn "removing commands"; |
2937 | warn "removing commands"; |
2392 | %COMMAND = (); |
2938 | %COMMAND = (); |
2393 | |
2939 | |
2394 | warn "removing ext commands"; |
2940 | warn "removing ext/exti commands"; |
2395 | %EXTCMD = (); |
2941 | %EXTCMD = (); |
|
|
2942 | %EXTICMD = (); |
2396 | |
2943 | |
2397 | warn "unloading/nuking all extensions"; |
2944 | warn "unloading/nuking all extensions"; |
2398 | for my $pkg (@EXTS) { |
2945 | for my $pkg (@EXTS) { |
2399 | warn "... unloading $pkg"; |
2946 | warn "... unloading $pkg"; |
2400 | |
2947 | |
… | |
… | |
2430 | Symbol::delete_package "safe::$_" |
2977 | Symbol::delete_package "safe::$_" |
2431 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2978 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2432 | |
2979 | |
2433 | warn "unloading cf.pm \"a bit\""; |
2980 | warn "unloading cf.pm \"a bit\""; |
2434 | delete $INC{"cf.pm"}; |
2981 | delete $INC{"cf.pm"}; |
|
|
2982 | delete $INC{"cf/pod.pm"}; |
2435 | |
2983 | |
2436 | # don't, removes xs symbols, too, |
2984 | # don't, removes xs symbols, too, |
2437 | # and global variables created in xs |
2985 | # and global variables created in xs |
2438 | #Symbol::delete_package __PACKAGE__; |
2986 | #Symbol::delete_package __PACKAGE__; |
2439 | |
2987 | |
… | |
… | |
2448 | |
2996 | |
2449 | warn "loading extensions"; |
2997 | warn "loading extensions"; |
2450 | cf::load_extensions; |
2998 | cf::load_extensions; |
2451 | |
2999 | |
2452 | warn "reattaching attachments to objects/players"; |
3000 | warn "reattaching attachments to objects/players"; |
2453 | _global_reattach; |
3001 | _global_reattach; # objects, sockets |
2454 | warn "reattaching attachments to maps"; |
3002 | warn "reattaching attachments to maps"; |
2455 | reattach $_ for values %MAP; |
3003 | reattach $_ for values %MAP; |
2456 | |
3004 | warn "reattaching attachments to players"; |
2457 | warn "loading reloadable resources"; |
3005 | reattach $_ for values %PLAYER; |
2458 | init_resources; |
|
|
2459 | |
3006 | |
2460 | warn "leaving sync_job"; |
3007 | warn "leaving sync_job"; |
2461 | |
3008 | |
2462 | 1 |
3009 | 1 |
2463 | } or do { |
3010 | } or do { |
… | |
… | |
2469 | warn "reloaded"; |
3016 | warn "reloaded"; |
2470 | }; |
3017 | }; |
2471 | |
3018 | |
2472 | our $RELOAD_WATCHER; # used only during reload |
3019 | our $RELOAD_WATCHER; # used only during reload |
2473 | |
3020 | |
|
|
3021 | sub reload_perl() { |
|
|
3022 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
3023 | # coro crashes during coro_state_free->destroy here. |
|
|
3024 | |
|
|
3025 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
3026 | reentrant => 0, |
|
|
3027 | after => 0, |
|
|
3028 | data => WF_AUTOCANCEL, |
|
|
3029 | cb => sub { |
|
|
3030 | do_reload_perl; |
|
|
3031 | undef $RELOAD_WATCHER; |
|
|
3032 | }, |
|
|
3033 | ); |
|
|
3034 | } |
|
|
3035 | |
2474 | register_command "reload" => sub { |
3036 | register_command "reload" => sub { |
2475 | my ($who, $arg) = @_; |
3037 | my ($who, $arg) = @_; |
2476 | |
3038 | |
2477 | if ($who->flag (FLAG_WIZ)) { |
3039 | if ($who->flag (FLAG_WIZ)) { |
2478 | $who->message ("reloading server."); |
3040 | $who->message ("reloading server."); |
2479 | |
3041 | async { reload_perl }; |
2480 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2481 | # coro crashes during coro_state_free->destroy here. |
|
|
2482 | |
|
|
2483 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2484 | reentrant => 0, |
|
|
2485 | after => 0, |
|
|
2486 | data => WF_AUTOCANCEL, |
|
|
2487 | cb => sub { |
|
|
2488 | reload; |
|
|
2489 | undef $RELOAD_WATCHER; |
|
|
2490 | }, |
|
|
2491 | ); |
|
|
2492 | } |
3042 | } |
2493 | }; |
3043 | }; |
2494 | |
3044 | |
2495 | unshift @INC, $LIBDIR; |
3045 | unshift @INC, $LIBDIR; |
2496 | |
3046 | |
2497 | my $bug_warning = 0; |
3047 | my $bug_warning = 0; |
2498 | |
3048 | |
|
|
3049 | our @WAIT_FOR_TICK; |
|
|
3050 | our @WAIT_FOR_TICK_BEGIN; |
|
|
3051 | |
|
|
3052 | sub wait_for_tick { |
|
|
3053 | return unless $TICK_WATCHER->is_active; |
|
|
3054 | return if $Coro::current == $Coro::main; |
|
|
3055 | |
|
|
3056 | my $signal = new Coro::Signal; |
|
|
3057 | push @WAIT_FOR_TICK, $signal; |
|
|
3058 | $signal->wait; |
|
|
3059 | } |
|
|
3060 | |
|
|
3061 | sub wait_for_tick_begin { |
|
|
3062 | return unless $TICK_WATCHER->is_active; |
|
|
3063 | return if $Coro::current == $Coro::main; |
|
|
3064 | |
|
|
3065 | my $signal = new Coro::Signal; |
|
|
3066 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
3067 | $signal->wait; |
|
|
3068 | } |
|
|
3069 | |
|
|
3070 | my $min = 1e6;#d# |
|
|
3071 | my $avg = 10; |
2499 | $TICK_WATCHER = Event->timer ( |
3072 | $TICK_WATCHER = Event->timer ( |
2500 | reentrant => 0, |
3073 | reentrant => 0, |
2501 | parked => 1, |
3074 | parked => 1, |
2502 | prio => 0, |
3075 | prio => 0, |
2503 | at => $NEXT_TICK || $TICK, |
3076 | at => $NEXT_TICK || $TICK, |
… | |
… | |
2507 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3080 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2508 | unless ++$bug_warning > 10; |
3081 | unless ++$bug_warning > 10; |
2509 | return; |
3082 | return; |
2510 | } |
3083 | } |
2511 | |
3084 | |
2512 | $NOW = Event::time; |
3085 | $NOW = $tick_start = Event::time; |
2513 | |
3086 | |
2514 | cf::server_tick; # one server iteration |
3087 | cf::server_tick; # one server iteration |
|
|
3088 | |
|
|
3089 | 0 && sync_job {#d# |
|
|
3090 | for(1..10) { |
|
|
3091 | my $t = Event::time; |
|
|
3092 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
3093 | or die; |
|
|
3094 | |
|
|
3095 | $map->width (50); |
|
|
3096 | $map->height (50); |
|
|
3097 | $map->alloc; |
|
|
3098 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
3099 | my $t = Event::time - $t; |
|
|
3100 | |
|
|
3101 | #next unless $t < 0.0013;#d# |
|
|
3102 | if ($t < $min) { |
|
|
3103 | $min = $t; |
|
|
3104 | } |
|
|
3105 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
3106 | } |
|
|
3107 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
3108 | exit 0; |
|
|
3109 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
3110 | }; |
|
|
3111 | |
2515 | $RUNTIME += $TICK; |
3112 | $RUNTIME += $TICK; |
2516 | $NEXT_TICK += $TICK; |
3113 | $NEXT_TICK += $TICK; |
2517 | |
3114 | |
2518 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
3115 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2519 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
3116 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
… | |
… | |
2521 | write_runtime |
3118 | write_runtime |
2522 | or warn "ERROR: unable to write runtime file: $!"; |
3119 | or warn "ERROR: unable to write runtime file: $!"; |
2523 | }; |
3120 | }; |
2524 | } |
3121 | } |
2525 | |
3122 | |
2526 | |
|
|
2527 | $WAIT_FOR_TICK->broadcast; |
|
|
2528 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
|
|
2529 | |
|
|
2530 | # my $AFTER = Event::time; |
3123 | # my $AFTER = Event::time; |
2531 | # warn $AFTER - $NOW;#d# |
3124 | # warn $AFTER - $NOW;#d# |
2532 | |
3125 | |
|
|
3126 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
3127 | $sig->send; |
|
|
3128 | } |
|
|
3129 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
3130 | $sig->send; |
|
|
3131 | } |
|
|
3132 | |
|
|
3133 | $NOW = Event::time; |
|
|
3134 | |
2533 | # if we are delayed by four ticks or more, skip them all |
3135 | # if we are delayed by four ticks or more, skip them all |
2534 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
3136 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2535 | |
3137 | |
2536 | $TICK_WATCHER->at ($NEXT_TICK); |
3138 | $TICK_WATCHER->at ($NEXT_TICK); |
2537 | $TICK_WATCHER->start; |
3139 | $TICK_WATCHER->start; |
|
|
3140 | |
|
|
3141 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
3142 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
3143 | |
|
|
3144 | _post_tick; |
|
|
3145 | |
|
|
3146 | |
2538 | }, |
3147 | }, |
2539 | ); |
3148 | ); |
2540 | |
3149 | |
2541 | { |
3150 | { |
2542 | BDB::max_poll_time $TICK * 0.1; |
3151 | BDB::max_poll_time $TICK * 0.1; |
… | |
… | |
2570 | |
3179 | |
2571 | cf::sync_job { |
3180 | cf::sync_job { |
2572 | eval { |
3181 | eval { |
2573 | BDB::db_env_open |
3182 | BDB::db_env_open |
2574 | $DB_ENV, |
3183 | $DB_ENV, |
2575 | $BDB_ENV_DIR, |
3184 | $BDBDIR, |
2576 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
3185 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2577 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
3186 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2578 | 0666; |
3187 | 0666; |
2579 | |
3188 | |
2580 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
3189 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
2581 | |
3190 | |
2582 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
3191 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
2583 | $DB_ENV->set_lk_detect; |
3192 | $DB_ENV->set_lk_detect; |
2584 | }; |
3193 | }; |
2585 | |
3194 | |
… | |
… | |
2601 | prio => 6, |
3210 | prio => 6, |
2602 | cb => \&IO::AIO::poll_cb, |
3211 | cb => \&IO::AIO::poll_cb, |
2603 | ); |
3212 | ); |
2604 | } |
3213 | } |
2605 | |
3214 | |
|
|
3215 | my $_log_backtrace; |
|
|
3216 | |
|
|
3217 | sub _log_backtrace { |
|
|
3218 | my ($msg, @addr) = @_; |
|
|
3219 | |
|
|
3220 | $msg =~ s/\n//; |
|
|
3221 | |
|
|
3222 | # limit the # of concurrent backtraces |
|
|
3223 | if ($_log_backtrace < 2) { |
|
|
3224 | ++$_log_backtrace; |
|
|
3225 | async { |
|
|
3226 | my @bt = fork_call { |
|
|
3227 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3228 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3229 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3230 | or die "addr2line: $!"; |
|
|
3231 | |
|
|
3232 | my @funcs; |
|
|
3233 | my @res = <$fh>; |
|
|
3234 | chomp for @res; |
|
|
3235 | while (@res) { |
|
|
3236 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3237 | push @funcs, "[$func] $line"; |
|
|
3238 | } |
|
|
3239 | |
|
|
3240 | @funcs |
|
|
3241 | }; |
|
|
3242 | |
|
|
3243 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3244 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3245 | --$_log_backtrace; |
|
|
3246 | }; |
|
|
3247 | } else { |
|
|
3248 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3249 | LOG llevInfo, "[ABT] [suppressed]\n"; |
|
|
3250 | } |
|
|
3251 | } |
|
|
3252 | |
|
|
3253 | # load additional modules |
|
|
3254 | use cf::pod; |
|
|
3255 | |
2606 | END { cf::emergency_save } |
3256 | END { cf::emergency_save } |
2607 | |
3257 | |
2608 | 1 |
3258 | 1 |
2609 | |
3259 | |