… | |
… | |
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; |
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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 3.4 (); |
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 (); |
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26 | use BDB (); |
20 | use Data::Dumper; |
27 | use Data::Dumper; |
21 | use Digest::MD5; |
28 | use Digest::MD5; |
22 | use Fcntl; |
29 | use Fcntl; |
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30 | use YAML::Syck (); |
23 | use IO::AIO 2.32 (); |
31 | use IO::AIO 2.32 (); |
24 | use YAML::Syck (); |
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25 | use Time::HiRes; |
32 | use Time::HiRes; |
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33 | use Compress::LZF; |
26 | |
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 |
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39 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
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40 | |
27 | 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 |
28 | |
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29 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
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30 | |
42 | |
31 | # 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? |
32 | $YAML::Syck::ImplicitUnicode = 1; |
44 | $YAML::Syck::ImplicitUnicode = 1; |
33 | |
45 | |
34 | $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 |
35 | |
47 | |
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48 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
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49 | |
36 | our %COMMAND = (); |
50 | our %COMMAND = (); |
37 | our %COMMAND_TIME = (); |
51 | our %COMMAND_TIME = (); |
38 | |
52 | |
39 | our @EXTS = (); # list of extension package names |
53 | our @EXTS = (); # list of extension package names |
40 | our %EXTCMD = (); |
54 | our %EXTCMD = (); |
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55 | our %EXTICMD = (); |
41 | our %EXT_CORO = (); # coroutines bound to extensions |
56 | our %EXT_CORO = (); # coroutines bound to extensions |
42 | our %EXT_MAP = (); # pluggable maps |
57 | our %EXT_MAP = (); # pluggable maps |
43 | |
58 | |
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59 | our $RELOAD; # number of reloads so far |
44 | our @EVENT; |
60 | our @EVENT; |
45 | our $LIBDIR = datadir . "/ext"; |
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46 | |
61 | |
47 | 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(!) |
48 | our $TICK_WATCHER; |
75 | our $TICK_WATCHER; |
49 | our $AIO_POLL_WATCHER; |
76 | our $AIO_POLL_WATCHER; |
50 | our $WRITE_RUNTIME_WATCHER; |
77 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
51 | our $NEXT_TICK; |
78 | our $NEXT_TICK; |
52 | our $NOW; |
79 | our $NOW; |
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80 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
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81 | |
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82 | our $BDB_POLL_WATCHER; |
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83 | our $DB_ENV; |
53 | |
84 | |
54 | our %CFG; |
85 | our %CFG; |
55 | |
86 | |
56 | our $UPTIME; $UPTIME ||= time; |
87 | our $UPTIME; $UPTIME ||= time; |
57 | our $RUNTIME; |
88 | our $RUNTIME; |
58 | |
89 | |
59 | our %PLAYER; # all users |
90 | our %PLAYER; # all users |
60 | our %MAP; # all maps |
91 | our %MAP; # all maps |
61 | our $LINK_MAP; # the special {link} map, which is always available |
92 | our $LINK_MAP; # the special {link} map, which is always available |
62 | our $RANDOM_MAPS = cf::localdir . "/random"; |
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63 | |
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64 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
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65 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
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66 | |
93 | |
67 | # 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 ∕ |
68 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
95 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
69 | |
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 $tick_start; # for load detecting purposes |
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100 | |
70 | binmode STDOUT; |
101 | binmode STDOUT; |
71 | binmode STDERR; |
102 | binmode STDERR; |
72 | |
103 | |
73 | # read virtual server time, if available |
104 | # read virtual server time, if available |
74 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
105 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
75 | open my $fh, "<", cf::localdir . "/runtime" |
106 | open my $fh, "<", "$LOCALDIR/runtime" |
76 | or die "unable to read runtime file: $!"; |
107 | or die "unable to read runtime file: $!"; |
77 | $RUNTIME = <$fh> + 0.; |
108 | $RUNTIME = <$fh> + 0.; |
78 | } |
109 | } |
79 | |
110 | |
80 | mkdir cf::localdir; |
111 | mkdir $_ |
81 | mkdir cf::localdir . "/" . cf::playerdir; |
112 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
82 | mkdir cf::localdir . "/" . cf::tmpdir; |
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83 | mkdir cf::localdir . "/" . cf::uniquedir; |
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84 | mkdir $RANDOM_MAPS; |
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85 | |
113 | |
86 | our $EMERGENCY_POSITION; |
114 | our $EMERGENCY_POSITION; |
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115 | |
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116 | sub cf::map::normalise; |
87 | |
117 | |
88 | ############################################################################# |
118 | ############################################################################# |
89 | |
119 | |
90 | =head2 GLOBAL VARIABLES |
120 | =head2 GLOBAL VARIABLES |
91 | |
121 | |
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98 | =item $cf::RUNTIME |
128 | =item $cf::RUNTIME |
99 | |
129 | |
100 | 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 |
101 | every server tick. |
131 | every server tick. |
102 | |
132 | |
103 | =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 |
104 | |
136 | |
105 | The perl library directory, where extensions and cf-specific modules can |
137 | Various directories - "/etc", read-only install directory, perl-library |
106 | 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. |
107 | |
141 | |
108 | =item $cf::NOW |
142 | =item $cf::NOW |
109 | |
143 | |
110 | The time of the last (current) server tick. |
144 | The time of the last (current) server tick. |
111 | |
145 | |
112 | =item $cf::TICK |
146 | =item $cf::TICK |
113 | |
147 | |
114 | 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. |
115 | |
159 | |
116 | =item %cf::CFG |
160 | =item %cf::CFG |
117 | |
161 | |
118 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
162 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
119 | from wherever your confdir points to. |
163 | from wherever your confdir points to. |
120 | |
164 | |
121 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
165 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
122 | |
166 | |
123 | 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 |
124 | 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 |
125 | 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. |
126 | window of cpu time available, or simply to synchronise to the server tick. |
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127 | |
170 | |
128 | =back |
171 | =back |
129 | |
172 | |
130 | =cut |
173 | =cut |
131 | |
174 | |
132 | BEGIN { |
175 | BEGIN { |
133 | *CORE::GLOBAL::warn = sub { |
176 | *CORE::GLOBAL::warn = sub { |
134 | my $msg = join "", @_; |
177 | my $msg = join "", @_; |
135 | utf8::encode $msg; |
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136 | |
178 | |
137 | $msg .= "\n" |
179 | $msg .= "\n" |
138 | unless $msg =~ /\n$/; |
180 | unless $msg =~ /\n$/; |
139 | |
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; |
140 | LOG llevError, $msg; |
185 | LOG llevError, $msg; |
141 | }; |
186 | }; |
142 | } |
187 | } |
143 | |
188 | |
144 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
189 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
145 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
190 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
146 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
191 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
147 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
192 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
148 | @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'; |
149 | @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) |
150 | |
196 | |
151 | # 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 |
152 | # within the Safe compartment. |
198 | # within the Safe compartment. |
153 | for my $pkg (qw( |
199 | for my $pkg (qw( |
154 | cf::global cf::attachable |
200 | cf::global cf::attachable |
… | |
… | |
162 | } |
208 | } |
163 | |
209 | |
164 | $Event::DIED = sub { |
210 | $Event::DIED = sub { |
165 | warn "error in event callback: @_"; |
211 | warn "error in event callback: @_"; |
166 | }; |
212 | }; |
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213 | |
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214 | ############################################################################# |
167 | |
215 | |
168 | =head2 UTILITY FUNCTIONS |
216 | =head2 UTILITY FUNCTIONS |
169 | |
217 | |
170 | =over 4 |
218 | =over 4 |
171 | |
219 | |
… | |
… | |
190 | $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; |
191 | $d |
239 | $d |
192 | } || "[unable to dump $_[0]: '$@']"; |
240 | } || "[unable to dump $_[0]: '$@']"; |
193 | } |
241 | } |
194 | |
242 | |
195 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
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196 | |
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197 | =item $ref = cf::from_json $json |
243 | =item $ref = cf::from_json $json |
198 | |
244 | |
199 | Converts a JSON string into the corresponding perl data structure. |
245 | Converts a JSON string into the corresponding perl data structure. |
200 | |
246 | |
201 | =cut |
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202 | |
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203 | sub from_json($) { |
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204 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
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205 | JSON::Syck::Load $_[0] |
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206 | } |
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207 | |
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208 | =item $json = cf::to_json $ref |
247 | =item $json = cf::to_json $ref |
209 | |
248 | |
210 | Converts a perl data structure into its JSON representation. |
249 | Converts a perl data structure into its JSON representation. |
211 | |
250 | |
212 | =cut |
251 | =cut |
213 | |
252 | |
214 | sub to_json($) { |
253 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
215 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
254 | |
216 | JSON::Syck::Dump $_[0] |
255 | sub to_json ($) { $json_coder->encode ($_[0]) } |
217 | } |
256 | sub from_json ($) { $json_coder->decode ($_[0]) } |
218 | |
257 | |
219 | =item cf::lock_wait $string |
258 | =item cf::lock_wait $string |
220 | |
259 | |
221 | Wait until the given lock is available. See cf::lock_acquire. |
260 | Wait until the given lock is available. See cf::lock_acquire. |
222 | |
261 | |
… | |
… | |
228 | returned. |
267 | returned. |
229 | |
268 | |
230 | 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 |
231 | uses map_find and cf::map::load uses map_load). |
270 | uses map_find and cf::map::load uses map_load). |
232 | |
271 | |
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272 | =item $locked = cf::lock_active $string |
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273 | |
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274 | Return true if the lock is currently active, i.e. somebody has locked it. |
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275 | |
233 | =cut |
276 | =cut |
234 | |
277 | |
235 | our %LOCK; |
278 | our %LOCK; |
236 | |
279 | |
237 | sub lock_wait($) { |
280 | sub lock_wait($) { |
… | |
… | |
256 | # wake up all waiters, to be on the safe side |
299 | # wake up all waiters, to be on the safe side |
257 | $_->ready for @{ delete $LOCK{$key} }; |
300 | $_->ready for @{ delete $LOCK{$key} }; |
258 | } |
301 | } |
259 | } |
302 | } |
260 | |
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} |
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308 | } |
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309 | |
261 | sub freeze_mainloop { |
310 | sub freeze_mainloop { |
262 | return unless $TICK_WATCHER->is_active; |
311 | return unless $TICK_WATCHER->is_active; |
263 | |
312 | |
264 | my $guard = Coro::guard { |
313 | my $guard = Coro::guard { |
265 | $TICK_WATCHER->start; |
314 | $TICK_WATCHER->start; |
266 | $WRITE_RUNTIME_WATCHER->start; |
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267 | }; |
315 | }; |
268 | $WRITE_RUNTIME_WATCHER->stop; |
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269 | $TICK_WATCHER->stop; |
316 | $TICK_WATCHER->stop; |
270 | $guard |
317 | $guard |
271 | } |
318 | } |
272 | |
319 | |
273 | =item cf::async { BLOCK } |
320 | =item cf::async { BLOCK } |
… | |
… | |
280 | |
327 | |
281 | BEGIN { *async = \&Coro::async_pool } |
328 | BEGIN { *async = \&Coro::async_pool } |
282 | |
329 | |
283 | =item cf::sync_job { BLOCK } |
330 | =item cf::sync_job { BLOCK } |
284 | |
331 | |
285 | The design of crossfire+ requires that the main coro ($Coro::main) is |
332 | The design of Crossfire TRT requires that the main coroutine ($Coro::main) |
286 | always able to handle events or runnable, as crossfire+ is only partly |
333 | is always able to handle events or runnable, as Crossfire TRT is only |
287 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
334 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
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335 | acceptable. |
288 | |
336 | |
289 | If it must be done, put the blocking parts into C<sync_job>. This will run |
337 | If it must be done, put the blocking parts into C<sync_job>. This will run |
290 | the given BLOCK in another coroutine while waiting for the result. The |
338 | the given BLOCK in another coroutine while waiting for the result. The |
291 | server will be frozen during this time, so the block should either finish |
339 | server will be frozen during this time, so the block should either finish |
292 | fast or be very important. |
340 | fast or be very important. |
… | |
… | |
295 | |
343 | |
296 | sub sync_job(&) { |
344 | sub sync_job(&) { |
297 | my ($job) = @_; |
345 | my ($job) = @_; |
298 | |
346 | |
299 | if ($Coro::current == $Coro::main) { |
347 | if ($Coro::current == $Coro::main) { |
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348 | my $time = Event::time; |
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349 | |
300 | # this is the main coro, too bad, we have to block |
350 | # this is the main coro, too bad, we have to block |
301 | # till the operation succeeds, freezing the server :/ |
351 | # till the operation succeeds, freezing the server :/ |
302 | |
352 | |
303 | # TODO: use suspend/resume instead |
353 | # TODO: use suspend/resume instead |
304 | # (but this is cancel-safe) |
354 | # (but this is cancel-safe) |
… | |
… | |
315 | |
365 | |
316 | while ($busy) { |
366 | while ($busy) { |
317 | Coro::cede or Event::one_event; |
367 | Coro::cede or Event::one_event; |
318 | } |
368 | } |
319 | |
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 | |
320 | wantarray ? @res : $res[0] |
377 | wantarray ? @res : $res[0] |
321 | } else { |
378 | } else { |
322 | # we are in another coroutine, how wonderful, everything just works |
379 | # we are in another coroutine, how wonderful, everything just works |
323 | |
380 | |
324 | $job->() |
381 | $job->() |
… | |
… | |
343 | $EXT_CORO{$coro+0} = $coro; |
400 | $EXT_CORO{$coro+0} = $coro; |
344 | |
401 | |
345 | $coro |
402 | $coro |
346 | } |
403 | } |
347 | |
404 | |
348 | sub write_runtime { |
405 | =item fork_call { }, $args |
349 | my $runtime = cf::localdir . "/runtime"; |
|
|
350 | |
406 | |
351 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
407 | Executes the given code block with the given arguments in a seperate |
352 | 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. |
353 | |
411 | |
354 | my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock |
412 | =cut |
355 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
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356 | and return; |
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357 | |
413 | |
358 | aio_fsync $fh |
414 | sub _store_scalar { |
359 | and return; |
415 | open my $fh, ">", \my $buf |
360 | |
416 | or die "fork_call: cannot open fh-to-buf in child : $!"; |
|
|
417 | Storable::store_fd $_[0], $fh; |
361 | close $fh |
418 | close $fh; |
362 | or return; |
|
|
363 | |
419 | |
364 | aio_rename "$runtime~", $runtime |
420 | $buf |
365 | and return; |
421 | } |
366 | |
422 | |
|
|
423 | sub fork_call(&@) { |
|
|
424 | my ($cb, @args) = @_; |
|
|
425 | |
|
|
426 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
427 | # or die "socketpair: $!"; |
|
|
428 | pipe my $fh1, my $fh2 |
|
|
429 | or die "pipe: $!"; |
|
|
430 | |
|
|
431 | if (my $pid = fork) { |
|
|
432 | close $fh2; |
|
|
433 | |
|
|
434 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
435 | warn "pst<$res>" unless $res =~ /^pst/; |
|
|
436 | $res = Coro::Storable::thaw $res; |
|
|
437 | |
|
|
438 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
439 | |
|
|
440 | Carp::confess $$res unless "ARRAY" eq ref $res; |
|
|
441 | |
|
|
442 | return wantarray ? @$res : $res->[-1]; |
|
|
443 | } else { |
|
|
444 | reset_signals; |
|
|
445 | local $SIG{__WARN__}; |
|
|
446 | local $SIG{__DIE__}; |
|
|
447 | # just in case, this hack effectively disables event |
|
|
448 | # in the child. cleaner and slower would be canceling all watchers, |
|
|
449 | # but this works for the time being. |
|
|
450 | local $Coro::idle; |
|
|
451 | $Coro::current->prio (Coro::PRIO_MAX); |
|
|
452 | |
|
|
453 | eval { |
|
|
454 | close $fh1; |
|
|
455 | |
|
|
456 | my @res = eval { $cb->(@args) }; |
|
|
457 | |
|
|
458 | syswrite $fh2, _store_scalar $@ ? \"$@" : \@res; |
|
|
459 | close $fh2; |
|
|
460 | }; |
|
|
461 | |
|
|
462 | warn $@ if $@; |
|
|
463 | _exit 0; |
367 | 1 |
464 | } |
|
|
465 | } |
|
|
466 | |
|
|
467 | =item $value = cf::db_get $family => $key |
|
|
468 | |
|
|
469 | Returns a single value from the environment database. |
|
|
470 | |
|
|
471 | =item cf::db_put $family => $key => $value |
|
|
472 | |
|
|
473 | Stores the given C<$value> in the family. It can currently store binary |
|
|
474 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
475 | |
|
|
476 | =cut |
|
|
477 | |
|
|
478 | our $DB; |
|
|
479 | |
|
|
480 | sub db_init { |
|
|
481 | unless ($DB) { |
|
|
482 | $DB = BDB::db_create $DB_ENV; |
|
|
483 | |
|
|
484 | cf::sync_job { |
|
|
485 | eval { |
|
|
486 | $DB->set_flags (BDB::CHKSUM); |
|
|
487 | |
|
|
488 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
489 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
490 | cf::cleanup "db_open(db): $!" if $!; |
|
|
491 | }; |
|
|
492 | cf::cleanup "db_open(db): $@" if $@; |
|
|
493 | }; |
|
|
494 | } |
|
|
495 | } |
|
|
496 | |
|
|
497 | sub db_get($$) { |
|
|
498 | my $key = "$_[0]/$_[1]"; |
|
|
499 | |
|
|
500 | cf::sync_job { |
|
|
501 | BDB::db_get $DB, undef, $key, my $data; |
|
|
502 | |
|
|
503 | $! ? () |
|
|
504 | : $data |
|
|
505 | } |
|
|
506 | } |
|
|
507 | |
|
|
508 | sub db_put($$$) { |
|
|
509 | BDB::dbreq_pri 4; |
|
|
510 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
511 | } |
|
|
512 | |
|
|
513 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
514 | |
|
|
515 | Generic caching function that returns the value of the resource $id, |
|
|
516 | caching and regenerating as required. |
|
|
517 | |
|
|
518 | This function can block. |
|
|
519 | |
|
|
520 | =cut |
|
|
521 | |
|
|
522 | sub cache { |
|
|
523 | my ($id, $src, $processversion, $process) = @_; |
|
|
524 | |
|
|
525 | my $meta = |
|
|
526 | join "\x00", |
|
|
527 | $processversion, |
|
|
528 | map { |
|
|
529 | aio_stat $_ |
|
|
530 | and Carp::croak "$_: $!"; |
|
|
531 | |
|
|
532 | ($_, (stat _)[7,9]) |
|
|
533 | } @$src; |
|
|
534 | |
|
|
535 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
536 | if ($dbmeta ne $meta) { |
|
|
537 | # changed, we may need to process |
|
|
538 | |
|
|
539 | my @data; |
|
|
540 | my $md5; |
|
|
541 | |
|
|
542 | for (0 .. $#$src) { |
|
|
543 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
544 | or Carp::croak "$src->[$_]: $!"; |
|
|
545 | } |
|
|
546 | |
|
|
547 | # if processing is expensive, check |
|
|
548 | # checksum first |
|
|
549 | if (1) { |
|
|
550 | $md5 = |
|
|
551 | join "\x00", |
|
|
552 | $processversion, |
|
|
553 | map { |
|
|
554 | Coro::cede; |
|
|
555 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
556 | } 0.. $#$src; |
|
|
557 | |
|
|
558 | |
|
|
559 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
560 | if ($dbmd5 eq $md5) { |
|
|
561 | db_put cache => "$id/meta", $meta; |
|
|
562 | |
|
|
563 | return db_get cache => "$id/data"; |
|
|
564 | } |
|
|
565 | } |
|
|
566 | |
|
|
567 | my $t1 = Time::HiRes::time; |
|
|
568 | my $data = $process->(\@data); |
|
|
569 | my $t2 = Time::HiRes::time; |
|
|
570 | |
|
|
571 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
572 | |
|
|
573 | db_put cache => "$id/data", $data; |
|
|
574 | db_put cache => "$id/md5" , $md5; |
|
|
575 | db_put cache => "$id/meta", $meta; |
|
|
576 | |
|
|
577 | return $data; |
|
|
578 | } |
|
|
579 | |
|
|
580 | db_get cache => "$id/data" |
|
|
581 | } |
|
|
582 | |
|
|
583 | =item cf::datalog type => key => value, ... |
|
|
584 | |
|
|
585 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
586 | |
|
|
587 | =cut |
|
|
588 | |
|
|
589 | sub datalog($@) { |
|
|
590 | my ($type, %kv) = @_; |
|
|
591 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
368 | } |
592 | } |
369 | |
593 | |
370 | =back |
594 | =back |
371 | |
595 | |
372 | =cut |
596 | =cut |
… | |
… | |
379 | attach callbacks/event handlers (a collection of which is called an "attachment") |
603 | attach callbacks/event handlers (a collection of which is called an "attachment") |
380 | to it. All such attachable objects support the following methods. |
604 | to it. All such attachable objects support the following methods. |
381 | |
605 | |
382 | In the following description, CLASS can be any of C<global>, C<object> |
606 | In the following description, CLASS can be any of C<global>, C<object> |
383 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
607 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
384 | crossfire+). |
608 | Crossfire TRT). |
385 | |
609 | |
386 | =over 4 |
610 | =over 4 |
387 | |
611 | |
388 | =item $attachable->attach ($attachment, key => $value...) |
612 | =item $attachable->attach ($attachment, key => $value...) |
389 | |
613 | |
… | |
… | |
552 | $registry = $CB_TYPE[$object_type] ||= []; |
776 | $registry = $CB_TYPE[$object_type] ||= []; |
553 | |
777 | |
554 | } elsif ($type eq "subtype") { |
778 | } elsif ($type eq "subtype") { |
555 | defined $object_type or Carp::croak "subtype specified without type"; |
779 | defined $object_type or Carp::croak "subtype specified without type"; |
556 | my $object_subtype = shift @arg; |
780 | my $object_subtype = shift @arg; |
557 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
781 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
558 | |
782 | |
559 | } elsif ($type eq "package") { |
783 | } elsif ($type eq "package") { |
560 | my $pkg = shift @arg; |
784 | my $pkg = shift @arg; |
561 | |
785 | |
562 | while (my ($name, $id) = each %cb_id) { |
786 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
591 | _attach $registry, $klass, @attach; |
815 | _attach $registry, $klass, @attach; |
592 | } |
816 | } |
593 | |
817 | |
594 | $obj->{$name} = \%arg; |
818 | $obj->{$name} = \%arg; |
595 | } else { |
819 | } else { |
596 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
820 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
597 | } |
821 | } |
598 | |
822 | |
599 | $obj->{_attachment}{$name} = undef; |
823 | $obj->{_attachment}{$name} = undef; |
600 | } |
824 | } |
601 | |
825 | |
… | |
… | |
603 | if (ref $_[0]) { |
827 | if (ref $_[0]) { |
604 | _object_attach @_; |
828 | _object_attach @_; |
605 | } else { |
829 | } else { |
606 | _attach shift->_attach_registry, @_; |
830 | _attach shift->_attach_registry, @_; |
607 | } |
831 | } |
|
|
832 | _recalc_want; |
608 | }; |
833 | }; |
609 | |
834 | |
610 | # all those should be optimised |
835 | # all those should be optimised |
611 | sub cf::attachable::detach { |
836 | sub cf::attachable::detach { |
612 | my ($obj, $name) = @_; |
837 | my ($obj, $name) = @_; |
… | |
… | |
615 | delete $obj->{_attachment}{$name}; |
840 | delete $obj->{_attachment}{$name}; |
616 | reattach ($obj); |
841 | reattach ($obj); |
617 | } else { |
842 | } else { |
618 | Carp::croak "cannot, currently, detach class attachments"; |
843 | Carp::croak "cannot, currently, detach class attachments"; |
619 | } |
844 | } |
|
|
845 | _recalc_want; |
620 | }; |
846 | }; |
621 | |
847 | |
622 | sub cf::attachable::attached { |
848 | sub cf::attachable::attached { |
623 | my ($obj, $name) = @_; |
849 | my ($obj, $name) = @_; |
624 | |
850 | |
… | |
… | |
747 | $filename, length $$rdata, scalar @$objs; |
973 | $filename, length $$rdata, scalar @$objs; |
748 | |
974 | |
749 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
975 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
750 | chmod SAVE_MODE, $fh; |
976 | chmod SAVE_MODE, $fh; |
751 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
977 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
752 | aio_fsync $fh; |
978 | aio_fsync $fh if $cf::USE_FSYNC; |
753 | close $fh; |
979 | close $fh; |
754 | |
980 | |
755 | if (@$objs) { |
981 | if (@$objs) { |
756 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
982 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
757 | chmod SAVE_MODE, $fh; |
983 | chmod SAVE_MODE, $fh; |
758 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
984 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
759 | aio_write $fh, 0, (length $data), $data, 0; |
985 | aio_write $fh, 0, (length $data), $data, 0; |
760 | aio_fsync $fh; |
986 | aio_fsync $fh if $cf::USE_FSYNC; |
761 | close $fh; |
987 | close $fh; |
762 | aio_rename "$filename.pst~", "$filename.pst"; |
988 | aio_rename "$filename.pst~", "$filename.pst"; |
763 | } |
989 | } |
764 | } else { |
990 | } else { |
765 | aio_unlink "$filename.pst"; |
991 | aio_unlink "$filename.pst"; |
… | |
… | |
797 | or return; |
1023 | or return; |
798 | $av = eval { (Storable::thaw $av)->{objs} }; |
1024 | $av = eval { (Storable::thaw $av)->{objs} }; |
799 | } |
1025 | } |
800 | |
1026 | |
801 | warn sprintf "loading %s (%d)\n", |
1027 | warn sprintf "loading %s (%d)\n", |
802 | $filename, length $data, scalar @{$av || []};#d# |
1028 | $filename, length $data, scalar @{$av || []}; |
803 | return ($data, $av); |
1029 | return ($data, $av); |
804 | } |
1030 | } |
|
|
1031 | |
|
|
1032 | =head2 COMMAND CALLBACKS |
|
|
1033 | |
|
|
1034 | =over 4 |
|
|
1035 | |
|
|
1036 | =cut |
805 | |
1037 | |
806 | ############################################################################# |
1038 | ############################################################################# |
807 | # command handling &c |
1039 | # command handling &c |
808 | |
1040 | |
809 | =item cf::register_command $name => \&callback($ob,$args); |
1041 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
822 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1054 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
823 | } |
1055 | } |
824 | |
1056 | |
825 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1057 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
826 | |
1058 | |
827 | Register a callbackf ro execution when the client sends an extcmd packet. |
1059 | Register a callback for execution when the client sends an (synchronous) |
|
|
1060 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1061 | received by the server, like other user commands. The first argument is |
|
|
1062 | the logged-in player. Ext commands can only be processed after a player |
|
|
1063 | has logged in successfully. |
828 | |
1064 | |
829 | If the callback returns something, it is sent back as if reply was being |
1065 | If the callback returns something, it is sent back as if reply was being |
830 | called. |
1066 | called. |
831 | |
1067 | |
|
|
1068 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1069 | |
|
|
1070 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1071 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1072 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1073 | is a client socket. Exti commands can be received anytime, even before |
|
|
1074 | log-in. |
|
|
1075 | |
|
|
1076 | If the callback returns something, it is sent back as if reply was being |
|
|
1077 | called. |
|
|
1078 | |
832 | =cut |
1079 | =cut |
833 | |
1080 | |
834 | sub register_extcmd { |
1081 | sub register_extcmd { |
835 | my ($name, $cb) = @_; |
1082 | my ($name, $cb) = @_; |
836 | |
1083 | |
837 | $EXTCMD{$name} = $cb; |
1084 | $EXTCMD{$name} = $cb; |
|
|
1085 | } |
|
|
1086 | |
|
|
1087 | sub register_exticmd { |
|
|
1088 | my ($name, $cb) = @_; |
|
|
1089 | |
|
|
1090 | $EXTICMD{$name} = $cb; |
838 | } |
1091 | } |
839 | |
1092 | |
840 | cf::player->attach ( |
1093 | cf::player->attach ( |
841 | on_command => sub { |
1094 | on_command => sub { |
842 | my ($pl, $name, $params) = @_; |
1095 | my ($pl, $name, $params) = @_; |
… | |
… | |
851 | cf::override; |
1104 | cf::override; |
852 | }, |
1105 | }, |
853 | on_extcmd => sub { |
1106 | on_extcmd => sub { |
854 | my ($pl, $buf) = @_; |
1107 | my ($pl, $buf) = @_; |
855 | |
1108 | |
856 | my $msg = eval { from_json $buf }; |
1109 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
857 | |
1110 | |
858 | if (ref $msg) { |
1111 | if (ref $msg) { |
859 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1112 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
860 | if (my %reply = $cb->($pl, $msg)) { |
1113 | if (my %reply = $cb->($pl, $msg)) { |
861 | $pl->ext_reply ($msg->{msgid}, %reply); |
1114 | $pl->ext_reply ($msg->{msgid}, %reply); |
… | |
… | |
867 | |
1120 | |
868 | cf::override; |
1121 | cf::override; |
869 | }, |
1122 | }, |
870 | ); |
1123 | ); |
871 | |
1124 | |
872 | sub load_extension { |
|
|
873 | my ($path) = @_; |
|
|
874 | |
|
|
875 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
876 | my $base = $1; |
|
|
877 | my $pkg = $1; |
|
|
878 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
879 | $pkg = "ext::$pkg"; |
|
|
880 | |
|
|
881 | warn "... loading '$path' into '$pkg'\n"; |
|
|
882 | |
|
|
883 | open my $fh, "<:utf8", $path |
|
|
884 | or die "$path: $!"; |
|
|
885 | |
|
|
886 | my $source = |
|
|
887 | "package $pkg; use strict; use utf8;\n" |
|
|
888 | . "#line 1 \"$path\"\n{\n" |
|
|
889 | . (do { local $/; <$fh> }) |
|
|
890 | . "\n};\n1"; |
|
|
891 | |
|
|
892 | unless (eval $source) { |
|
|
893 | my $msg = $@ ? "$path: $@\n" |
|
|
894 | : "extension disabled.\n"; |
|
|
895 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
896 | warn $@; |
|
|
897 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
898 | exit 1; |
|
|
899 | } |
|
|
900 | die $@; |
|
|
901 | } |
|
|
902 | |
|
|
903 | push @EXTS, $pkg; |
|
|
904 | } |
|
|
905 | |
|
|
906 | sub load_extensions { |
1125 | sub load_extensions { |
|
|
1126 | cf::sync_job { |
|
|
1127 | my %todo; |
|
|
1128 | |
907 | for my $ext (<$LIBDIR/*.ext>) { |
1129 | for my $path (<$LIBDIR/*.ext>) { |
908 | next unless -r $ext; |
1130 | next unless -r $path; |
909 | eval { |
1131 | |
910 | load_extension $ext; |
1132 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1133 | my $base = $1; |
|
|
1134 | my $pkg = $1; |
|
|
1135 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1136 | $pkg = "ext::$pkg"; |
|
|
1137 | |
|
|
1138 | open my $fh, "<:utf8", $path |
|
|
1139 | or die "$path: $!"; |
|
|
1140 | |
|
|
1141 | my $source = do { local $/; <$fh> }; |
|
|
1142 | |
|
|
1143 | my %ext = ( |
|
|
1144 | path => $path, |
|
|
1145 | base => $base, |
|
|
1146 | pkg => $pkg, |
|
|
1147 | ); |
|
|
1148 | |
|
|
1149 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1150 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1151 | |
|
|
1152 | $ext{source} = |
|
|
1153 | "package $pkg; use strict; use utf8;\n" |
|
|
1154 | . "#line 1 \"$path\"\n{\n" |
|
|
1155 | . $source |
|
|
1156 | . "\n};\n1"; |
|
|
1157 | |
|
|
1158 | $todo{$base} = \%ext; |
|
|
1159 | } |
|
|
1160 | |
|
|
1161 | my %done; |
|
|
1162 | while (%todo) { |
|
|
1163 | my $progress; |
|
|
1164 | |
|
|
1165 | while (my ($k, $v) = each %todo) { |
|
|
1166 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1167 | goto skip |
|
|
1168 | unless exists $done{$_}; |
|
|
1169 | } |
|
|
1170 | |
|
|
1171 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1172 | |
|
|
1173 | unless (eval $v->{source}) { |
|
|
1174 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1175 | : "$v->{base}: extension inactive.\n"; |
|
|
1176 | |
|
|
1177 | if (exists $v->{meta}{mandatory}) { |
|
|
1178 | warn $msg; |
|
|
1179 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
1180 | exit 1; |
|
|
1181 | } |
|
|
1182 | |
|
|
1183 | warn $msg; |
|
|
1184 | } |
|
|
1185 | |
|
|
1186 | $done{$k} = delete $todo{$k}; |
|
|
1187 | push @EXTS, $v->{pkg}; |
|
|
1188 | $progress = 1; |
911 | 1 |
1189 | } |
912 | } or warn "$ext not loaded: $@"; |
1190 | |
|
|
1191 | skip: |
|
|
1192 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1193 | unless $progress; |
|
|
1194 | } |
913 | } |
1195 | }; |
914 | } |
1196 | } |
915 | |
1197 | |
916 | ############################################################################# |
1198 | ############################################################################# |
917 | |
1199 | |
|
|
1200 | =back |
|
|
1201 | |
918 | =head2 CORE EXTENSIONS |
1202 | =head2 CORE EXTENSIONS |
919 | |
1203 | |
920 | Functions and methods that extend core crossfire objects. |
1204 | Functions and methods that extend core crossfire objects. |
921 | |
1205 | |
922 | =cut |
1206 | =cut |
… | |
… | |
934 | Returns the given player object, loading it if necessary (might block). |
1218 | Returns the given player object, loading it if necessary (might block). |
935 | |
1219 | |
936 | =cut |
1220 | =cut |
937 | |
1221 | |
938 | sub playerdir($) { |
1222 | sub playerdir($) { |
939 | cf::localdir |
1223 | "$PLAYERDIR/" |
940 | . "/" |
|
|
941 | . cf::playerdir |
|
|
942 | . "/" |
|
|
943 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1224 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
944 | } |
1225 | } |
945 | |
1226 | |
946 | sub path($) { |
1227 | sub path($) { |
947 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1228 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
948 | |
1229 | |
949 | (playerdir $login) . "/$login.pl" |
1230 | (playerdir $login) . "/playerdata" |
950 | } |
1231 | } |
951 | |
1232 | |
952 | sub find_active($) { |
1233 | sub find_active($) { |
953 | $cf::PLAYER{$_[0]} |
1234 | $cf::PLAYER{$_[0]} |
954 | and $cf::PLAYER{$_[0]}->active |
1235 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
967 | my $login = $_[0]; |
1248 | my $login = $_[0]; |
968 | |
1249 | |
969 | my $guard = cf::lock_acquire "user_find:$login"; |
1250 | my $guard = cf::lock_acquire "user_find:$login"; |
970 | |
1251 | |
971 | $cf::PLAYER{$_[0]} || do { |
1252 | $cf::PLAYER{$_[0]} || do { |
|
|
1253 | # rename old playerfiles to new ones |
|
|
1254 | #TODO: remove when no longer required |
|
|
1255 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1256 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1257 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1258 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1259 | |
972 | my $pl = load_pl path $login |
1260 | my $pl = load_pl path $login |
973 | or return; |
1261 | or return; |
974 | $cf::PLAYER{$login} = $pl |
1262 | $cf::PLAYER{$login} = $pl |
975 | } |
1263 | } |
976 | } |
1264 | } |
… | |
… | |
1013 | |
1301 | |
1014 | =cut |
1302 | =cut |
1015 | |
1303 | |
1016 | sub quit_character { |
1304 | sub quit_character { |
1017 | my ($pl) = @_; |
1305 | my ($pl) = @_; |
|
|
1306 | |
|
|
1307 | my $name = $pl->ob->name; |
1018 | |
1308 | |
1019 | $pl->{deny_save} = 1; |
1309 | $pl->{deny_save} = 1; |
1020 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1310 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1021 | |
1311 | |
1022 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1312 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
… | |
… | |
1027 | my $path = playerdir $pl; |
1317 | my $path = playerdir $pl; |
1028 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1318 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1029 | aio_rename $path, $temp; |
1319 | aio_rename $path, $temp; |
1030 | delete $cf::PLAYER{$pl->ob->name}; |
1320 | delete $cf::PLAYER{$pl->ob->name}; |
1031 | $pl->destroy; |
1321 | $pl->destroy; |
|
|
1322 | |
|
|
1323 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1324 | |
|
|
1325 | # nuke player maps |
|
|
1326 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1327 | |
1032 | IO::AIO::aio_rmtree $temp; |
1328 | IO::AIO::aio_rmtree $temp; |
|
|
1329 | } |
|
|
1330 | |
|
|
1331 | =item $pl->kick |
|
|
1332 | |
|
|
1333 | Kicks a player out of the game. This destroys the connection. |
|
|
1334 | |
|
|
1335 | =cut |
|
|
1336 | |
|
|
1337 | sub kick { |
|
|
1338 | my ($pl, $kicker) = @_; |
|
|
1339 | |
|
|
1340 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1341 | $pl->killer ("kicked"); |
|
|
1342 | $pl->ns->destroy; |
1033 | } |
1343 | } |
1034 | |
1344 | |
1035 | =item cf::player::list_logins |
1345 | =item cf::player::list_logins |
1036 | |
1346 | |
1037 | Returns am arrayref of all valid playernames in the system, can take a |
1347 | Returns am arrayref of all valid playernames in the system, can take a |
1038 | while and may block, so not sync_job-capable, ever. |
1348 | while and may block, so not sync_job-capable, ever. |
1039 | |
1349 | |
1040 | =cut |
1350 | =cut |
1041 | |
1351 | |
1042 | sub list_logins { |
1352 | sub list_logins { |
1043 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1353 | my $dirs = aio_readdir $PLAYERDIR |
1044 | or return []; |
1354 | or return []; |
1045 | |
1355 | |
1046 | my @logins; |
1356 | my @logins; |
1047 | |
1357 | |
1048 | for my $login (@$dirs) { |
1358 | for my $login (@$dirs) { |
… | |
… | |
1065 | =cut |
1375 | =cut |
1066 | |
1376 | |
1067 | sub maps($) { |
1377 | sub maps($) { |
1068 | my ($pl) = @_; |
1378 | my ($pl) = @_; |
1069 | |
1379 | |
|
|
1380 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1381 | |
1070 | my $files = aio_readdir playerdir $pl |
1382 | my $files = aio_readdir playerdir $pl |
1071 | or return; |
1383 | or return; |
1072 | |
1384 | |
1073 | my @paths; |
1385 | my @paths; |
1074 | |
1386 | |
1075 | for (@$files) { |
1387 | for (@$files) { |
1076 | utf8::decode $_; |
1388 | utf8::decode $_; |
1077 | next if /\.(?:pl|pst)$/; |
1389 | next if /\.(?:pl|pst)$/; |
1078 | next unless /^$PATH_SEP/o; |
1390 | next unless /^$PATH_SEP/o; |
1079 | |
1391 | |
1080 | s/\.map$//; |
1392 | push @paths, cf::map::normalise "~$pl/$_"; |
1081 | push @paths, "~" . $pl->ob->name . "/" . $_; |
|
|
1082 | } |
1393 | } |
1083 | |
1394 | |
1084 | \@paths |
1395 | \@paths |
1085 | } |
1396 | } |
1086 | |
1397 | |
|
|
1398 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
|
|
1399 | |
|
|
1400 | Expand crossfire pod fragments into protocol xml. |
|
|
1401 | |
|
|
1402 | =cut |
|
|
1403 | |
|
|
1404 | sub expand_cfpod { |
|
|
1405 | ((my $self), (local $_)) = @_; |
|
|
1406 | |
|
|
1407 | # escape & and < |
|
|
1408 | s/&/&/g; |
|
|
1409 | s/(?<![BIUGH])</</g; |
|
|
1410 | |
|
|
1411 | # this is buggy, it needs to properly take care of nested <'s |
|
|
1412 | |
|
|
1413 | 1 while |
|
|
1414 | # replace B<>, I<>, U<> etc. |
|
|
1415 | s/B<([^\>]*)>/<b>$1<\/b>/ |
|
|
1416 | || s/I<([^\>]*)>/<i>$1<\/i>/ |
|
|
1417 | || s/U<([^\>]*)>/<u>$1<\/u>/ |
|
|
1418 | # replace G<male|female> tags |
|
|
1419 | || s{G<([^>|]*)\|([^>]*)>}{ |
|
|
1420 | $self->gender ? $2 : $1 |
|
|
1421 | }ge |
|
|
1422 | # replace H<hint text> |
|
|
1423 | || s{H<([^\>]*)>} |
|
|
1424 | { |
|
|
1425 | ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", |
|
|
1426 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
|
|
1427 | "") |
|
|
1428 | [$self->{hintmode}] |
|
|
1429 | }ge; |
|
|
1430 | |
|
|
1431 | # create single paragraphs (very hackish) |
|
|
1432 | s/(?<=\S)\n(?=\w)/ /g; |
|
|
1433 | |
|
|
1434 | # compress some whitespace |
|
|
1435 | s/\s+\n/\n/g; # ws line-ends |
|
|
1436 | s/\n\n+/\n/g; # double lines |
|
|
1437 | s/^\n+//; # beginning lines |
|
|
1438 | s/\n+$//; # ending lines |
|
|
1439 | |
|
|
1440 | $_ |
|
|
1441 | } |
|
|
1442 | |
|
|
1443 | sub hintmode { |
|
|
1444 | $_[0]{hintmode} = $_[1] if @_ > 1; |
|
|
1445 | $_[0]{hintmode} |
|
|
1446 | } |
|
|
1447 | |
1087 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1448 | =item $player->ext_reply ($msgid, %msg) |
1088 | |
1449 | |
1089 | Sends an ext reply to the player. |
1450 | Sends an ext reply to the player. |
1090 | |
1451 | |
1091 | =cut |
1452 | =cut |
1092 | |
1453 | |
1093 | sub ext_reply($$$%) { |
1454 | sub ext_reply($$%) { |
1094 | my ($self, $id, %msg) = @_; |
1455 | my ($self, $id, %msg) = @_; |
1095 | |
1456 | |
1096 | $msg{msgid} = $id; |
1457 | $msg{msgid} = $id; |
1097 | |
1458 | $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg)); |
1098 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1099 | } |
1459 | } |
1100 | |
1460 | |
1101 | package cf; |
1461 | =item $player->ext_event ($type, %msg) |
|
|
1462 | |
|
|
1463 | Sends an ext event to the client. |
|
|
1464 | |
|
|
1465 | =cut |
|
|
1466 | |
|
|
1467 | sub ext_event($$%) { |
|
|
1468 | my ($self, $type, %msg) = @_; |
|
|
1469 | |
|
|
1470 | $self->ns->ext_event ($type, %msg); |
|
|
1471 | } |
|
|
1472 | |
|
|
1473 | =head3 cf::region |
|
|
1474 | |
|
|
1475 | =over 4 |
|
|
1476 | |
|
|
1477 | =cut |
|
|
1478 | |
|
|
1479 | package cf::region; |
|
|
1480 | |
|
|
1481 | =item cf::region::find_by_path $path |
|
|
1482 | |
|
|
1483 | Tries to decuce the likely region for a map knowing only its path. |
|
|
1484 | |
|
|
1485 | =cut |
|
|
1486 | |
|
|
1487 | sub find_by_path($) { |
|
|
1488 | my ($path) = @_; |
|
|
1489 | |
|
|
1490 | my ($match, $specificity); |
|
|
1491 | |
|
|
1492 | for my $region (list) { |
|
|
1493 | if ($region->match && $path =~ $region->match) { |
|
|
1494 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1495 | if $region->specificity > $specificity; |
|
|
1496 | } |
|
|
1497 | } |
|
|
1498 | |
|
|
1499 | $match |
|
|
1500 | } |
1102 | |
1501 | |
1103 | =back |
1502 | =back |
1104 | |
|
|
1105 | |
1503 | |
1106 | =head3 cf::map |
1504 | =head3 cf::map |
1107 | |
1505 | |
1108 | =over 4 |
1506 | =over 4 |
1109 | |
1507 | |
… | |
… | |
1137 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1535 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1138 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1536 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1139 | ) |
1537 | ) |
1140 | } |
1538 | } |
1141 | |
1539 | |
|
|
1540 | =item cf::map->register ($regex, $prio) |
|
|
1541 | |
|
|
1542 | Register a handler for the map path matching the given regex at the |
|
|
1543 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1544 | default). |
|
|
1545 | |
|
|
1546 | =cut |
|
|
1547 | |
1142 | sub register { |
1548 | sub register { |
1143 | my (undef, $regex) = @_; |
1549 | my (undef, $regex, $prio) = @_; |
1144 | my $pkg = caller; |
1550 | my $pkg = caller; |
1145 | |
1551 | |
1146 | no strict; |
1552 | no strict; |
1147 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1553 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1148 | |
1554 | |
1149 | $EXT_MAP{$pkg} = qr<$regex>; |
1555 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
1150 | } |
1556 | } |
1151 | |
1557 | |
1152 | # also paths starting with '/' |
1558 | # also paths starting with '/' |
1153 | $EXT_MAP{"cf::map"} = qr{^(?=/)}; |
1559 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
1154 | |
1560 | |
1155 | sub thawer_merge { |
1561 | sub thawer_merge { |
1156 | my ($self, $merge) = @_; |
1562 | my ($self, $merge) = @_; |
1157 | |
1563 | |
1158 | # we have to keep some variables in memory intact |
1564 | # we have to keep some variables in memory intact |
1159 | local $self->{path}; |
1565 | local $self->{path}; |
1160 | local $self->{load_path}; |
1566 | local $self->{load_path}; |
1161 | local $self->{deny_save}; |
|
|
1162 | local $self->{deny_reset}; |
|
|
1163 | |
1567 | |
1164 | $self->SUPER::thawer_merge ($merge); |
1568 | $self->SUPER::thawer_merge ($merge); |
1165 | } |
1569 | } |
1166 | |
1570 | |
1167 | sub normalise { |
1571 | sub normalise { |
1168 | my ($path, $base) = @_; |
1572 | my ($path, $base) = @_; |
|
|
1573 | |
|
|
1574 | $path = "$path"; # make sure its a string |
|
|
1575 | |
|
|
1576 | $path =~ s/\.map$//; |
1169 | |
1577 | |
1170 | # map plan: |
1578 | # map plan: |
1171 | # |
1579 | # |
1172 | # /! non-realised random map exit (special hack!) |
1580 | # /! non-realised random map exit (special hack!) |
1173 | # {... are special paths that are not being touched |
1581 | # {... are special paths that are not being touched |
… | |
… | |
1201 | |
1609 | |
1202 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1610 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1203 | |
1611 | |
1204 | $path = normalise $path, $base; |
1612 | $path = normalise $path, $base; |
1205 | |
1613 | |
1206 | for my $pkg (keys %EXT_MAP) { |
1614 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
1207 | if ($path =~ $EXT_MAP{$pkg}) { |
1615 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
1208 | my $self = bless cf::map::new, $pkg; |
1616 | my $self = bless cf::map::new, $pkg; |
1209 | $self->{path} = $path; $self->path ($path); |
1617 | $self->{path} = $path; $self->path ($path); |
1210 | $self->init; # pass $1 etc. |
1618 | $self->init; # pass $1 etc. |
1211 | return $self; |
1619 | return $self; |
1212 | } |
1620 | } |
1213 | } |
1621 | } |
1214 | |
1622 | |
1215 | Carp::carp "unable to resolve path '$path'."; |
1623 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1216 | () |
1624 | () |
1217 | } |
1625 | } |
1218 | |
1626 | |
1219 | sub init { |
1627 | sub init { |
1220 | my ($self) = @_; |
1628 | my ($self) = @_; |
… | |
… | |
1235 | |
1643 | |
1236 | # the original (read-only) location |
1644 | # the original (read-only) location |
1237 | sub load_path { |
1645 | sub load_path { |
1238 | my ($self) = @_; |
1646 | my ($self) = @_; |
1239 | |
1647 | |
1240 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
1648 | "$MAPDIR/$self->{path}.map" |
1241 | } |
1649 | } |
1242 | |
1650 | |
1243 | # the temporary/swap location |
1651 | # the temporary/swap location |
1244 | sub save_path { |
1652 | sub save_path { |
1245 | my ($self) = @_; |
1653 | my ($self) = @_; |
1246 | |
1654 | |
1247 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1655 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1248 | sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path |
1656 | "$TMPDIR/$path.map" |
1249 | } |
1657 | } |
1250 | |
1658 | |
1251 | # the unique path, undef == no special unique path |
1659 | # the unique path, undef == no special unique path |
1252 | sub uniq_path { |
1660 | sub uniq_path { |
1253 | my ($self) = @_; |
1661 | my ($self) = @_; |
1254 | |
1662 | |
1255 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1663 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1256 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1664 | "$UNIQUEDIR/$path" |
1257 | } |
1665 | } |
1258 | |
1666 | |
1259 | # and all this just because we cannot iterate over |
1667 | # and all this just because we cannot iterate over |
1260 | # all maps in C++... |
1668 | # all maps in C++... |
1261 | sub change_all_map_light { |
1669 | sub change_all_map_light { |
… | |
… | |
1263 | |
1671 | |
1264 | $_->change_map_light ($change) |
1672 | $_->change_map_light ($change) |
1265 | for grep $_->outdoor, values %cf::MAP; |
1673 | for grep $_->outdoor, values %cf::MAP; |
1266 | } |
1674 | } |
1267 | |
1675 | |
|
|
1676 | sub decay_objects { |
|
|
1677 | my ($self) = @_; |
|
|
1678 | |
|
|
1679 | return if $self->{deny_reset}; |
|
|
1680 | |
|
|
1681 | $self->do_decay_objects; |
|
|
1682 | } |
|
|
1683 | |
1268 | sub unlink_save { |
1684 | sub unlink_save { |
1269 | my ($self) = @_; |
1685 | my ($self) = @_; |
1270 | |
1686 | |
1271 | utf8::encode (my $save = $self->save_path); |
1687 | utf8::encode (my $save = $self->save_path); |
1272 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1688 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
… | |
… | |
1275 | |
1691 | |
1276 | sub load_header_from($) { |
1692 | sub load_header_from($) { |
1277 | my ($self, $path) = @_; |
1693 | my ($self, $path) = @_; |
1278 | |
1694 | |
1279 | utf8::encode $path; |
1695 | utf8::encode $path; |
1280 | aio_open $path, O_RDONLY, 0 |
1696 | #aio_open $path, O_RDONLY, 0 |
1281 | or return; |
1697 | # or return; |
1282 | |
1698 | |
1283 | $self->_load_header ($path) |
1699 | $self->_load_header ($path) |
1284 | or return; |
1700 | or return; |
1285 | |
1701 | |
1286 | $self->{load_path} = $path; |
1702 | $self->{load_path} = $path; |
1287 | |
1703 | |
1288 | 1 |
1704 | 1 |
1289 | } |
1705 | } |
1290 | |
1706 | |
1291 | sub load_orig { |
1707 | sub load_header_orig { |
1292 | my ($self) = @_; |
1708 | my ($self) = @_; |
1293 | |
1709 | |
1294 | $self->load_header_from ($self->load_path) |
1710 | $self->load_header_from ($self->load_path) |
1295 | } |
1711 | } |
1296 | |
1712 | |
1297 | sub load_temp { |
1713 | sub load_header_temp { |
1298 | my ($self) = @_; |
1714 | my ($self) = @_; |
1299 | |
1715 | |
1300 | $self->load_header_from ($self->save_path) |
1716 | $self->load_header_from ($self->save_path) |
|
|
1717 | } |
|
|
1718 | |
|
|
1719 | sub prepare_temp { |
|
|
1720 | my ($self) = @_; |
|
|
1721 | |
|
|
1722 | $self->last_access ((delete $self->{last_access}) |
|
|
1723 | || $cf::RUNTIME); #d# |
|
|
1724 | # safety |
|
|
1725 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1726 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1727 | } |
|
|
1728 | |
|
|
1729 | sub prepare_orig { |
|
|
1730 | my ($self) = @_; |
|
|
1731 | |
|
|
1732 | $self->{load_original} = 1; |
|
|
1733 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1734 | $self->last_access ($cf::RUNTIME); |
|
|
1735 | $self->instantiate; |
1301 | } |
1736 | } |
1302 | |
1737 | |
1303 | sub load_header { |
1738 | sub load_header { |
1304 | my ($self) = @_; |
1739 | my ($self) = @_; |
1305 | |
1740 | |
1306 | if ($self->load_temp) { |
1741 | if ($self->load_header_temp) { |
1307 | $self->last_access ((delete $self->{last_access}) |
1742 | $self->prepare_temp; |
1308 | || $cf::RUNTIME); #d# |
|
|
1309 | # safety |
|
|
1310 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1311 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1312 | } else { |
1743 | } else { |
1313 | $self->load_orig |
1744 | $self->load_header_orig |
1314 | or return; |
1745 | or return; |
1315 | |
1746 | $self->prepare_orig; |
1316 | $self->{load_original} = 1; |
|
|
1317 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1318 | $self->last_access ($cf::RUNTIME); |
|
|
1319 | $self->instantiate; |
|
|
1320 | } |
1747 | } |
|
|
1748 | |
|
|
1749 | $self->{deny_reset} = 1 |
|
|
1750 | if $self->no_reset; |
|
|
1751 | |
|
|
1752 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1753 | unless $self->default_region; |
1321 | |
1754 | |
1322 | 1 |
1755 | 1 |
1323 | } |
1756 | } |
1324 | |
1757 | |
1325 | sub find; |
1758 | sub find; |
… | |
… | |
1338 | $map->{last_save} = $cf::RUNTIME; |
1771 | $map->{last_save} = $cf::RUNTIME; |
1339 | |
1772 | |
1340 | $map->load_header |
1773 | $map->load_header |
1341 | or return; |
1774 | or return; |
1342 | |
1775 | |
1343 | if ($map->should_reset) { |
1776 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
|
|
1777 | # doing this can freeze the server in a sync job, obviously |
1344 | $cf::WAIT_FOR_TICK->wait; |
1778 | #$cf::WAIT_FOR_TICK->wait; |
1345 | $map->reset; |
1779 | $map->reset; |
1346 | undef $guard; |
1780 | undef $guard; |
1347 | $map = find $path |
1781 | return find $path; |
1348 | or return; |
|
|
1349 | } |
1782 | } |
1350 | |
1783 | |
1351 | $cf::MAP{$path} = $map |
1784 | $cf::MAP{$path} = $map |
1352 | } |
1785 | } |
1353 | } |
1786 | } |
|
|
1787 | |
|
|
1788 | sub pre_load { } |
|
|
1789 | sub post_load { } |
1354 | |
1790 | |
1355 | sub load { |
1791 | sub load { |
1356 | my ($self) = @_; |
1792 | my ($self) = @_; |
1357 | |
1793 | |
|
|
1794 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
1795 | |
1358 | my $path = $self->{path}; |
1796 | my $path = $self->{path}; |
|
|
1797 | |
|
|
1798 | { |
1359 | my $guard = cf::lock_acquire "map_load:$path"; |
1799 | my $guard = cf::lock_acquire "map_load:$path"; |
1360 | |
1800 | |
1361 | return if $self->in_memory != cf::MAP_SWAPPED; |
1801 | return if $self->in_memory != cf::MAP_SWAPPED; |
1362 | |
1802 | |
1363 | $self->in_memory (cf::MAP_LOADING); |
1803 | $self->in_memory (cf::MAP_LOADING); |
1364 | |
1804 | |
1365 | $self->alloc; |
1805 | $self->alloc; |
1366 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1367 | or return; |
|
|
1368 | |
1806 | |
1369 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1807 | $self->pre_load; |
1370 | if delete $self->{load_original}; |
|
|
1371 | |
|
|
1372 | if (my $uniq = $self->uniq_path) { |
|
|
1373 | utf8::encode $uniq; |
|
|
1374 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1375 | $self->clear_unique_items; |
|
|
1376 | $self->_load_objects ($uniq, 0); |
|
|
1377 | } |
|
|
1378 | } |
|
|
1379 | |
|
|
1380 | Coro::cede; |
|
|
1381 | |
|
|
1382 | # now do the right thing for maps |
|
|
1383 | $self->link_multipart_objects; |
|
|
1384 | |
|
|
1385 | unless ($self->{deny_activate}) { |
|
|
1386 | $self->decay_objects; |
|
|
1387 | $self->fix_auto_apply; |
|
|
1388 | $self->update_buttons; |
|
|
1389 | Coro::cede; |
1808 | Coro::cede; |
1390 | $self->set_darkness_map; |
1809 | |
|
|
1810 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1811 | or return; |
|
|
1812 | |
|
|
1813 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1814 | if delete $self->{load_original}; |
|
|
1815 | |
|
|
1816 | if (my $uniq = $self->uniq_path) { |
|
|
1817 | utf8::encode $uniq; |
|
|
1818 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1819 | $self->clear_unique_items; |
|
|
1820 | $self->_load_objects ($uniq, 0); |
|
|
1821 | } |
|
|
1822 | } |
|
|
1823 | |
|
|
1824 | Coro::cede; |
|
|
1825 | # now do the right thing for maps |
|
|
1826 | $self->link_multipart_objects; |
1391 | $self->difficulty ($self->estimate_difficulty) |
1827 | $self->difficulty ($self->estimate_difficulty) |
1392 | unless $self->difficulty; |
1828 | unless $self->difficulty; |
1393 | Coro::cede; |
1829 | Coro::cede; |
|
|
1830 | |
|
|
1831 | unless ($self->{deny_activate}) { |
|
|
1832 | $self->decay_objects; |
|
|
1833 | $self->fix_auto_apply; |
|
|
1834 | $self->update_buttons; |
|
|
1835 | Coro::cede; |
|
|
1836 | $self->set_darkness_map; |
|
|
1837 | Coro::cede; |
1394 | $self->activate; |
1838 | $self->activate; |
1395 | } |
1839 | } |
1396 | |
1840 | |
1397 | $self->in_memory (cf::MAP_IN_MEMORY); |
1841 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1842 | } |
|
|
1843 | |
|
|
1844 | $self->post_load; |
1398 | } |
1845 | } |
1399 | |
1846 | |
1400 | sub customise_for { |
1847 | sub customise_for { |
1401 | my ($self, $ob) = @_; |
1848 | my ($self, $ob) = @_; |
1402 | |
1849 | |
1403 | return find "~" . $ob->name . "/" . $self->{path} |
1850 | return find "~" . $ob->name . "/" . $self->{path} |
1404 | if $self->per_player; |
1851 | if $self->per_player; |
|
|
1852 | |
|
|
1853 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
1854 | # if $self->per_party; |
1405 | |
1855 | |
1406 | $self |
1856 | $self |
1407 | } |
1857 | } |
1408 | |
1858 | |
1409 | # find and load all maps in the 3x3 area around a map |
1859 | # find and load all maps in the 3x3 area around a map |
… | |
… | |
1441 | |
1891 | |
1442 | cf::sync_job { $map->load }; |
1892 | cf::sync_job { $map->load }; |
1443 | } |
1893 | } |
1444 | |
1894 | |
1445 | our %MAP_PREFETCH; |
1895 | our %MAP_PREFETCH; |
1446 | our $MAP_PREFETCHER = Coro::async { |
1896 | our $MAP_PREFETCHER = undef; |
1447 | while () { |
|
|
1448 | for my $path (keys %MAP_PREFETCH) { |
|
|
1449 | my $map = find $path |
|
|
1450 | or next; |
|
|
1451 | $map->load; |
|
|
1452 | |
|
|
1453 | delete $MAP_PREFETCH{$path}; |
|
|
1454 | } |
|
|
1455 | Coro::schedule; |
|
|
1456 | } |
|
|
1457 | }; |
|
|
1458 | |
1897 | |
1459 | sub find_async { |
1898 | sub find_async { |
1460 | my ($path, $origin) = @_; |
1899 | my ($path, $origin) = @_; |
1461 | |
1900 | |
1462 | $path = normalise $path, $origin && $origin->{path}; |
1901 | $path = normalise $path, $origin && $origin->{path}; |
1463 | |
1902 | |
1464 | if (my $map = $cf::MAP{$path}) { |
1903 | if (my $map = $cf::MAP{$path}) { |
1465 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1904 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1466 | } |
1905 | } |
1467 | |
1906 | |
1468 | $MAP_PREFETCH{$path} = 0; |
1907 | undef $MAP_PREFETCH{$path}; |
|
|
1908 | $MAP_PREFETCHER ||= cf::async { |
|
|
1909 | while (%MAP_PREFETCH) { |
|
|
1910 | for my $path (keys %MAP_PREFETCH) { |
|
|
1911 | my $map = find $path |
|
|
1912 | or next; |
|
|
1913 | $map->load; |
|
|
1914 | |
|
|
1915 | delete $MAP_PREFETCH{$path}; |
|
|
1916 | } |
|
|
1917 | } |
|
|
1918 | undef $MAP_PREFETCHER; |
|
|
1919 | }; |
1469 | $MAP_PREFETCHER->ready; |
1920 | $MAP_PREFETCHER->prio (6); |
1470 | |
1921 | |
1471 | () |
1922 | () |
1472 | } |
1923 | } |
1473 | |
1924 | |
1474 | sub save { |
1925 | sub save { |
… | |
… | |
1519 | |
1970 | |
1520 | sub reset_at { |
1971 | sub reset_at { |
1521 | my ($self) = @_; |
1972 | my ($self) = @_; |
1522 | |
1973 | |
1523 | # TODO: safety, remove and allow resettable per-player maps |
1974 | # TODO: safety, remove and allow resettable per-player maps |
1524 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1525 | return 1e99 if $self->{deny_reset}; |
1975 | return 1e99 if $self->{deny_reset}; |
1526 | |
1976 | |
1527 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1977 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1528 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1978 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1529 | |
1979 | |
… | |
… | |
1540 | my ($self) = @_; |
1990 | my ($self) = @_; |
1541 | |
1991 | |
1542 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1992 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1543 | |
1993 | |
1544 | return if $self->players; |
1994 | return if $self->players; |
1545 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1546 | |
1995 | |
1547 | warn "resetting map ", $self->path;#d# |
1996 | warn "resetting map ", $self->path; |
|
|
1997 | |
|
|
1998 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1999 | |
|
|
2000 | # need to save uniques path |
|
|
2001 | unless ($self->{deny_save}) { |
|
|
2002 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
2003 | |
|
|
2004 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
2005 | if $uniq; |
|
|
2006 | } |
1548 | |
2007 | |
1549 | delete $cf::MAP{$self->path}; |
2008 | delete $cf::MAP{$self->path}; |
1550 | |
2009 | |
1551 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1552 | $self->clear; |
2010 | $self->clear; |
1553 | |
2011 | |
1554 | $_->clear_links_to ($self) for values %cf::MAP; |
2012 | $_->clear_links_to ($self) for values %cf::MAP; |
1555 | |
2013 | |
1556 | $self->unlink_save; |
2014 | $self->unlink_save; |
… | |
… | |
1575 | $cf::MAP{$self->path} = $self; |
2033 | $cf::MAP{$self->path} = $self; |
1576 | |
2034 | |
1577 | $self->reset; # polite request, might not happen |
2035 | $self->reset; # polite request, might not happen |
1578 | } |
2036 | } |
1579 | |
2037 | |
|
|
2038 | =item $maps = cf::map::tmp_maps |
|
|
2039 | |
|
|
2040 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2041 | maps. May block. |
|
|
2042 | |
|
|
2043 | =cut |
|
|
2044 | |
|
|
2045 | sub tmp_maps() { |
|
|
2046 | [ |
|
|
2047 | map { |
|
|
2048 | utf8::decode $_; |
|
|
2049 | /\.map$/ |
|
|
2050 | ? normalise $_ |
|
|
2051 | : () |
|
|
2052 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2053 | ] |
|
|
2054 | } |
|
|
2055 | |
|
|
2056 | =item $maps = cf::map::random_maps |
|
|
2057 | |
|
|
2058 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2059 | random maps. May block. |
|
|
2060 | |
|
|
2061 | =cut |
|
|
2062 | |
|
|
2063 | sub random_maps() { |
|
|
2064 | [ |
|
|
2065 | map { |
|
|
2066 | utf8::decode $_; |
|
|
2067 | /\.map$/ |
|
|
2068 | ? normalise "?random/$_" |
|
|
2069 | : () |
|
|
2070 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2071 | ] |
|
|
2072 | } |
|
|
2073 | |
1580 | =item cf::map::unique_maps |
2074 | =item cf::map::unique_maps |
1581 | |
2075 | |
1582 | Returns an arrayref of paths of all shared maps that have |
2076 | Returns an arrayref of paths of all shared maps that have |
1583 | instantiated unique items. May block. |
2077 | instantiated unique items. May block. |
1584 | |
2078 | |
1585 | =cut |
2079 | =cut |
1586 | |
2080 | |
1587 | sub unique_maps() { |
2081 | sub unique_maps() { |
1588 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
2082 | [ |
1589 | or return; |
2083 | map { |
1590 | |
|
|
1591 | my @paths; |
|
|
1592 | |
|
|
1593 | for (@$files) { |
|
|
1594 | utf8::decode $_; |
2084 | utf8::decode $_; |
1595 | next if /\.pst$/; |
|
|
1596 | next unless /^$PATH_SEP/o; |
|
|
1597 | |
|
|
1598 | s/\.map$//; |
2085 | /\.map$/ |
1599 | push @paths, $_; |
2086 | ? normalise $_ |
|
|
2087 | : () |
|
|
2088 | } @{ aio_readdir $UNIQUEDIR or [] } |
1600 | } |
2089 | ] |
1601 | |
|
|
1602 | \@paths |
|
|
1603 | } |
2090 | } |
1604 | |
2091 | |
1605 | package cf; |
2092 | package cf; |
1606 | |
2093 | |
1607 | =back |
2094 | =back |
… | |
… | |
1653 | |
2140 | |
1654 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2141 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1655 | |
2142 | |
1656 | if ($self->{record_replies}) { |
2143 | if ($self->{record_replies}) { |
1657 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2144 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2145 | |
1658 | } else { |
2146 | } else { |
|
|
2147 | my $pl = $self->contr; |
|
|
2148 | |
|
|
2149 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2150 | my $diag = $pl->{npc_dialog}; |
|
|
2151 | $diag->{pl}->ext_reply ( |
|
|
2152 | $diag->{id}, |
|
|
2153 | msgtype => "reply", |
|
|
2154 | msg => $diag->{pl}->expand_cfpod ($msg), |
|
|
2155 | add_topics => [] |
|
|
2156 | ); |
|
|
2157 | |
|
|
2158 | } else { |
1659 | $msg = $npc->name . " says: $msg" if $npc; |
2159 | $msg = $npc->name . " says: $msg" if $npc; |
1660 | $self->message ($msg, $flags); |
2160 | $self->message ($msg, $flags); |
|
|
2161 | } |
1661 | } |
2162 | } |
1662 | } |
2163 | } |
1663 | |
2164 | |
1664 | =item $player_object->may ("access") |
2165 | =item $player_object->may ("access") |
1665 | |
2166 | |
… | |
… | |
1698 | =cut |
2199 | =cut |
1699 | |
2200 | |
1700 | sub link_map { |
2201 | sub link_map { |
1701 | unless ($LINK_MAP) { |
2202 | unless ($LINK_MAP) { |
1702 | $LINK_MAP = cf::map::find "{link}" |
2203 | $LINK_MAP = cf::map::find "{link}" |
1703 | or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; |
2204 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
1704 | $LINK_MAP->load; |
2205 | $LINK_MAP->load; |
1705 | } |
2206 | } |
1706 | |
2207 | |
1707 | $LINK_MAP |
2208 | $LINK_MAP |
1708 | } |
2209 | } |
… | |
… | |
1713 | $self->deactivate_recursive; |
2214 | $self->deactivate_recursive; |
1714 | |
2215 | |
1715 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
2216 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1716 | |
2217 | |
1717 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2218 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1718 | if $self->map; |
2219 | if $self->map && $self->map->{path} ne "{link}"; |
1719 | |
2220 | |
1720 | $self->enter_map ($LINK_MAP || link_map, 20, 20); |
2221 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1721 | } |
2222 | } |
1722 | |
2223 | |
1723 | sub cf::object::player::leave_link { |
2224 | sub cf::object::player::leave_link { |
1724 | my ($self, $map, $x, $y) = @_; |
2225 | my ($self, $map, $x, $y) = @_; |
|
|
2226 | |
|
|
2227 | return unless $self->contr->active; |
1725 | |
2228 | |
1726 | my $link_pos = delete $self->{_link_pos}; |
2229 | my $link_pos = delete $self->{_link_pos}; |
1727 | |
2230 | |
1728 | unless ($map) { |
2231 | unless ($map) { |
1729 | # restore original map position |
2232 | # restore original map position |
… | |
… | |
1747 | $map->load; |
2250 | $map->load; |
1748 | $map->load_diag; |
2251 | $map->load_diag; |
1749 | |
2252 | |
1750 | return unless $self->contr->active; |
2253 | return unless $self->contr->active; |
1751 | $self->activate_recursive; |
2254 | $self->activate_recursive; |
|
|
2255 | |
|
|
2256 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1752 | $self->enter_map ($map, $x, $y); |
2257 | $self->enter_map ($map, $x, $y); |
1753 | } |
2258 | } |
1754 | |
2259 | |
1755 | cf::player->attach ( |
|
|
1756 | on_logout => sub { |
|
|
1757 | my ($pl) = @_; |
|
|
1758 | |
|
|
1759 | # abort map switching before logout |
|
|
1760 | if ($pl->ob->{_link_pos}) { |
|
|
1761 | cf::sync_job { |
|
|
1762 | $pl->ob->leave_link |
|
|
1763 | }; |
|
|
1764 | } |
|
|
1765 | }, |
|
|
1766 | on_login => sub { |
|
|
1767 | my ($pl) = @_; |
|
|
1768 | |
|
|
1769 | # try to abort aborted map switching on player login :) |
|
|
1770 | # should happen only on crashes |
|
|
1771 | if ($pl->ob->{_link_pos}) { |
|
|
1772 | $pl->ob->enter_link; |
|
|
1773 | (async { |
|
|
1774 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1775 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1776 | $pl->ob->reply (undef, |
|
|
1777 | "There was an internal problem at your last logout, " |
|
|
1778 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1779 | cf::NDI_RED); |
|
|
1780 | Coro::Timer::sleep 1; |
|
|
1781 | $pl->ob->leave_link; |
|
|
1782 | })->prio (2); |
|
|
1783 | } |
|
|
1784 | }, |
|
|
1785 | ); |
|
|
1786 | |
|
|
1787 | =item $player_object->goto ($path, $x, $y) |
2260 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
1788 | |
2261 | |
|
|
2262 | Moves the player to the given map-path and coordinates by first freezing |
|
|
2263 | her, loading and preparing them map, calling the provided $check callback |
|
|
2264 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
2265 | the new (success) or old (failed) map position. |
|
|
2266 | |
1789 | =cut |
2267 | =cut |
|
|
2268 | |
|
|
2269 | our $GOTOGEN; |
1790 | |
2270 | |
1791 | sub cf::object::player::goto { |
2271 | sub cf::object::player::goto { |
1792 | my ($self, $path, $x, $y) = @_; |
2272 | my ($self, $path, $x, $y, $check) = @_; |
|
|
2273 | |
|
|
2274 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2275 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1793 | |
2276 | |
1794 | $self->enter_link; |
2277 | $self->enter_link; |
1795 | |
2278 | |
1796 | (async { |
2279 | (async { |
|
|
2280 | my $map = eval { |
1797 | my $map = cf::map::find $path; |
2281 | my $map = cf::map::find $path; |
|
|
2282 | |
|
|
2283 | if ($map) { |
1798 | $map = $map->customise_for ($self) if $map; |
2284 | $map = $map->customise_for ($self); |
1799 | |
2285 | $map = $check->($map) if $check && $map; |
1800 | # warn "entering ", $map->path, " at ($x, $y)\n" |
2286 | } else { |
1801 | # if $map; |
|
|
1802 | |
|
|
1803 | $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
2287 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2288 | } |
1804 | |
2289 | |
|
|
2290 | $map |
|
|
2291 | }; |
|
|
2292 | |
|
|
2293 | if ($@) { |
|
|
2294 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2295 | LOG llevError | logBacktrace, Carp::longmess $@; |
|
|
2296 | } |
|
|
2297 | |
|
|
2298 | if ($gen == $self->{_goto_generation}) { |
|
|
2299 | delete $self->{_goto_generation}; |
1805 | $self->leave_link ($map, $x, $y); |
2300 | $self->leave_link ($map, $x, $y); |
|
|
2301 | } |
1806 | })->prio (1); |
2302 | })->prio (1); |
1807 | } |
2303 | } |
1808 | |
2304 | |
1809 | =item $player_object->enter_exit ($exit_object) |
2305 | =item $player_object->enter_exit ($exit_object) |
1810 | |
2306 | |
… | |
… | |
1839 | # that depends on the exit object |
2335 | # that depends on the exit object |
1840 | |
2336 | |
1841 | my $rmp = parse_random_map_params $exit->msg; |
2337 | my $rmp = parse_random_map_params $exit->msg; |
1842 | |
2338 | |
1843 | if ($exit->map) { |
2339 | if ($exit->map) { |
1844 | $rmp->{region} = $exit->map->region_name; |
2340 | $rmp->{region} = $exit->region->name; |
1845 | $rmp->{origin_map} = $exit->map->path; |
2341 | $rmp->{origin_map} = $exit->map->path; |
1846 | $rmp->{origin_x} = $exit->x; |
2342 | $rmp->{origin_x} = $exit->x; |
1847 | $rmp->{origin_y} = $exit->y; |
2343 | $rmp->{origin_y} = $exit->y; |
1848 | } |
2344 | } |
1849 | |
2345 | |
1850 | $rmp->{random_seed} ||= $exit->random_seed; |
2346 | $rmp->{random_seed} ||= $exit->random_seed; |
1851 | |
2347 | |
1852 | my $data = cf::to_json $rmp; |
2348 | my $data = cf::to_json $rmp; |
1853 | my $md5 = Digest::MD5::md5_hex $data; |
2349 | my $md5 = Digest::MD5::md5_hex $data; |
1854 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
2350 | my $meta = "$RANDOMDIR/$md5.meta"; |
1855 | |
2351 | |
1856 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2352 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1857 | aio_write $fh, 0, (length $data), $data, 0; |
2353 | aio_write $fh, 0, (length $data), $data, 0; |
1858 | undef $fh; |
2354 | undef $fh; |
1859 | aio_rename "$meta~", $meta; |
2355 | aio_rename "$meta~", $meta; |
… | |
… | |
1866 | sub cf::object::player::enter_exit { |
2362 | sub cf::object::player::enter_exit { |
1867 | my ($self, $exit) = @_; |
2363 | my ($self, $exit) = @_; |
1868 | |
2364 | |
1869 | return unless $self->type == cf::PLAYER; |
2365 | return unless $self->type == cf::PLAYER; |
1870 | |
2366 | |
|
|
2367 | if ($exit->slaying eq "/!") { |
|
|
2368 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2369 | # the problem is that $exit might not survive long enough |
|
|
2370 | # so it needs to be done right now, right here |
|
|
2371 | cf::sync_job { prepare_random_map $exit }; |
|
|
2372 | } |
|
|
2373 | |
|
|
2374 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
2375 | my $hp = $exit->stats->hp; |
|
|
2376 | my $sp = $exit->stats->sp; |
|
|
2377 | |
1871 | $self->enter_link; |
2378 | $self->enter_link; |
|
|
2379 | |
|
|
2380 | # if exit is damned, update players death & WoR home-position |
|
|
2381 | $self->contr->savebed ($slaying, $hp, $sp) |
|
|
2382 | if $exit->flag (FLAG_DAMNED); |
1872 | |
2383 | |
1873 | (async { |
2384 | (async { |
1874 | $self->deactivate_recursive; # just to be sure |
2385 | $self->deactivate_recursive; # just to be sure |
1875 | unless (eval { |
2386 | unless (eval { |
1876 | prepare_random_map $exit |
2387 | $self->goto ($slaying, $hp, $sp); |
1877 | if $exit->slaying eq "/!"; |
|
|
1878 | |
|
|
1879 | my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path; |
|
|
1880 | $self->goto ($path, $exit->stats->hp, $exit->stats->sp); |
|
|
1881 | |
2388 | |
1882 | 1; |
2389 | 1; |
1883 | }) { |
2390 | }) { |
1884 | $self->message ("Something went wrong deep within the crossfire server. " |
2391 | $self->message ("Something went wrong deep within the crossfire server. " |
1885 | . "I'll try to bring you back to the map you were before. " |
2392 | . "I'll try to bring you back to the map you were before. " |
1886 | . "Please report this to the dungeon master!", |
2393 | . "Please report this to the dungeon master!", |
1887 | cf::NDI_UNIQUE | cf::NDI_RED); |
2394 | cf::NDI_UNIQUE | cf::NDI_RED); |
1888 | |
2395 | |
1889 | warn "ERROR in enter_exit: $@"; |
2396 | warn "ERROR in enter_exit: $@"; |
1890 | $self->leave_link; |
2397 | $self->leave_link; |
1891 | } |
2398 | } |
1892 | })->prio (1); |
2399 | })->prio (1); |
… | |
… | |
1905 | |
2412 | |
1906 | sub cf::client::send_drawinfo { |
2413 | sub cf::client::send_drawinfo { |
1907 | my ($self, $text, $flags) = @_; |
2414 | my ($self, $text, $flags) = @_; |
1908 | |
2415 | |
1909 | utf8::encode $text; |
2416 | utf8::encode $text; |
1910 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2417 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1911 | } |
2418 | } |
1912 | |
2419 | |
|
|
2420 | =item $client->send_msg ($color, $type, $msg, [extra...]) |
|
|
2421 | |
|
|
2422 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2423 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2424 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2425 | the message unless the client supports the msg packet. |
|
|
2426 | |
|
|
2427 | =cut |
|
|
2428 | |
|
|
2429 | sub cf::client::send_msg { |
|
|
2430 | my ($self, $color, $type, $msg, @extra) = @_; |
|
|
2431 | |
|
|
2432 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2433 | |
|
|
2434 | return unless @extra || length $msg; |
|
|
2435 | |
|
|
2436 | if ($self->can_msg) { |
|
|
2437 | $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); |
|
|
2438 | } else { |
|
|
2439 | # replace some tags by gcfclient-compatible ones |
|
|
2440 | for ($msg) { |
|
|
2441 | 1 while |
|
|
2442 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2443 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2444 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2445 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2446 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2447 | } |
|
|
2448 | |
|
|
2449 | if ($color >= 0) { |
|
|
2450 | if (0 && $msg =~ /\[/) { |
|
|
2451 | $self->send_packet ("drawextinfo $color 4 0 $msg") |
|
|
2452 | } else { |
|
|
2453 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2454 | $self->send_packet ("drawinfo $color $msg") |
|
|
2455 | } |
|
|
2456 | } |
|
|
2457 | } |
|
|
2458 | } |
|
|
2459 | |
|
|
2460 | =item $client->ext_event ($type, %msg) |
|
|
2461 | |
|
|
2462 | Sends an ext event to the client. |
|
|
2463 | |
|
|
2464 | =cut |
|
|
2465 | |
|
|
2466 | sub cf::client::ext_event($$%) { |
|
|
2467 | my ($self, $type, %msg) = @_; |
|
|
2468 | |
|
|
2469 | $msg{msgtype} = "event_$type"; |
|
|
2470 | $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); |
|
|
2471 | } |
1913 | |
2472 | |
1914 | =item $success = $client->query ($flags, "text", \&cb) |
2473 | =item $success = $client->query ($flags, "text", \&cb) |
1915 | |
2474 | |
1916 | Queues a query to the client, calling the given callback with |
2475 | Queues a query to the client, calling the given callback with |
1917 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2476 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
1918 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2477 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
1919 | |
2478 | |
1920 | Queries can fail, so check the return code. Or don't, as queries will become |
2479 | Queries can fail, so check the return code. Or don't, as queries will |
1921 | reliable at some point in the future. |
2480 | become reliable at some point in the future. |
1922 | |
2481 | |
1923 | =cut |
2482 | =cut |
1924 | |
2483 | |
1925 | sub cf::client::query { |
2484 | sub cf::client::query { |
1926 | my ($self, $flags, $text, $cb) = @_; |
2485 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
1934 | utf8::encode $text; |
2493 | utf8::encode $text; |
1935 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2494 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
1936 | |
2495 | |
1937 | $self->send_packet ($self->{query_queue}[0][0]) |
2496 | $self->send_packet ($self->{query_queue}[0][0]) |
1938 | if @{ $self->{query_queue} } == 1; |
2497 | if @{ $self->{query_queue} } == 1; |
|
|
2498 | |
|
|
2499 | 1 |
1939 | } |
2500 | } |
1940 | |
2501 | |
1941 | cf::client->attach ( |
2502 | cf::client->attach ( |
|
|
2503 | on_connect => sub { |
|
|
2504 | my ($ns) = @_; |
|
|
2505 | |
|
|
2506 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
2507 | }, |
1942 | on_reply => sub { |
2508 | on_reply => sub { |
1943 | my ($ns, $msg) = @_; |
2509 | my ($ns, $msg) = @_; |
1944 | |
2510 | |
1945 | # this weird shuffling is so that direct followup queries |
2511 | # this weird shuffling is so that direct followup queries |
1946 | # get handled first |
2512 | # get handled first |
1947 | my $queue = delete $ns->{query_queue} |
2513 | my $queue = delete $ns->{query_queue} |
1948 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
2514 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1949 | |
2515 | |
1950 | (shift @$queue)->[1]->($msg); |
2516 | (shift @$queue)->[1]->($msg); |
|
|
2517 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1951 | |
2518 | |
1952 | push @{ $ns->{query_queue} }, @$queue; |
2519 | push @{ $ns->{query_queue} }, @$queue; |
1953 | |
2520 | |
1954 | if (@{ $ns->{query_queue} } == @$queue) { |
2521 | if (@{ $ns->{query_queue} } == @$queue) { |
1955 | if (@$queue) { |
2522 | if (@$queue) { |
… | |
… | |
1957 | } else { |
2524 | } else { |
1958 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2525 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
1959 | } |
2526 | } |
1960 | } |
2527 | } |
1961 | }, |
2528 | }, |
|
|
2529 | on_exticmd => sub { |
|
|
2530 | my ($ns, $buf) = @_; |
|
|
2531 | |
|
|
2532 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
2533 | |
|
|
2534 | if (ref $msg) { |
|
|
2535 | if (my $cb = $EXTICMD{$msg->{msgtype}}) { |
|
|
2536 | if (my %reply = $cb->($ns, $msg)) { |
|
|
2537 | $reply{msgid} = $msg->{msgid}; |
|
|
2538 | $ns->send ("ext " . $ns->{json_coder}->encode (\%reply)); |
|
|
2539 | } |
|
|
2540 | } |
|
|
2541 | } else { |
|
|
2542 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
2543 | } |
|
|
2544 | |
|
|
2545 | cf::override; |
|
|
2546 | }, |
1962 | ); |
2547 | ); |
1963 | |
2548 | |
1964 | =item $client->async (\&cb) |
2549 | =item $client->async (\&cb) |
1965 | |
2550 | |
1966 | Create a new coroutine, running the specified callback. The coroutine will |
2551 | Create a new coroutine, running the specified callback. The coroutine will |
… | |
… | |
2013 | |
2598 | |
2014 | # here we export the classes and methods available to script code |
2599 | # here we export the classes and methods available to script code |
2015 | |
2600 | |
2016 | =pod |
2601 | =pod |
2017 | |
2602 | |
2018 | The following fucntions and emthods are available within a safe environment: |
2603 | The following functions and methods are available within a safe environment: |
2019 | |
2604 | |
2020 | cf::object contr pay_amount pay_player map |
2605 | cf::object |
|
|
2606 | contr pay_amount pay_player map x y force_find force_add |
|
|
2607 | insert remove |
|
|
2608 | |
2021 | cf::object::player player |
2609 | cf::object::player |
2022 | cf::player peaceful |
2610 | player |
2023 | cf::map trigger |
2611 | |
|
|
2612 | cf::player |
|
|
2613 | peaceful |
|
|
2614 | |
|
|
2615 | cf::map |
|
|
2616 | trigger |
2024 | |
2617 | |
2025 | =cut |
2618 | =cut |
2026 | |
2619 | |
2027 | for ( |
2620 | for ( |
2028 | ["cf::object" => qw(contr pay_amount pay_player map)], |
2621 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
2622 | insert remove)], |
2029 | ["cf::object::player" => qw(player)], |
2623 | ["cf::object::player" => qw(player)], |
2030 | ["cf::player" => qw(peaceful)], |
2624 | ["cf::player" => qw(peaceful)], |
2031 | ["cf::map" => qw(trigger)], |
2625 | ["cf::map" => qw(trigger)], |
2032 | ) { |
2626 | ) { |
2033 | no strict 'refs'; |
2627 | no strict 'refs'; |
… | |
… | |
2104 | =back |
2698 | =back |
2105 | |
2699 | |
2106 | =cut |
2700 | =cut |
2107 | |
2701 | |
2108 | ############################################################################# |
2702 | ############################################################################# |
|
|
2703 | # the server's init and main functions |
2109 | |
2704 | |
2110 | =head2 EXTENSION DATABASE SUPPORT |
2705 | sub load_facedata($) { |
|
|
2706 | my ($path) = @_; |
2111 | |
2707 | |
2112 | Crossfire maintains a very simple database for extension use. It can |
2708 | warn "loading facedata from $path\n"; |
2113 | currently store anything that can be serialised using Storable, which |
|
|
2114 | excludes objects. |
|
|
2115 | |
2709 | |
2116 | The parameter C<$family> should best start with the name of the extension |
2710 | my $facedata; |
2117 | using it, it should be unique. |
2711 | 0 < aio_load $path, $facedata |
|
|
2712 | or die "$path: $!"; |
2118 | |
2713 | |
2119 | =over 4 |
2714 | $facedata = Coro::Storable::thaw $facedata; |
2120 | |
2715 | |
2121 | =item $hashref = cf::db_get $family |
2716 | $facedata->{version} == 2 |
|
|
2717 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
2122 | |
2718 | |
2123 | Return a hashref for use by the extension C<$family>, which can be |
|
|
2124 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
2125 | C<cf::db_sync>. |
|
|
2126 | |
|
|
2127 | =item $value = cf::db_get $family => $key |
|
|
2128 | |
|
|
2129 | Returns a single value from the database |
|
|
2130 | |
|
|
2131 | =item cf::db_put $family => $hashref |
|
|
2132 | |
|
|
2133 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
2134 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2135 | |
|
|
2136 | =item cf::db_put $family => $key => $value |
|
|
2137 | |
|
|
2138 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
|
|
2139 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2140 | |
|
|
2141 | =item cf::db_dirty |
|
|
2142 | |
|
|
2143 | Marks the database as dirty, to be updated at a later time. |
|
|
2144 | |
|
|
2145 | =item cf::db_sync |
|
|
2146 | |
|
|
2147 | Immediately write the database to disk I<if it is dirty>. |
|
|
2148 | |
|
|
2149 | =cut |
|
|
2150 | |
|
|
2151 | our $DB; |
|
|
2152 | |
|
|
2153 | { |
|
|
2154 | my $path = cf::localdir . "/database.pst"; |
|
|
2155 | |
|
|
2156 | sub db_load() { |
|
|
2157 | $DB = stat $path ? Storable::retrieve $path : { }; |
|
|
2158 | } |
2719 | { |
|
|
2720 | my $faces = $facedata->{faceinfo}; |
2159 | |
2721 | |
2160 | my $pid; |
2722 | while (my ($face, $info) = each %$faces) { |
2161 | |
2723 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
2162 | sub db_save() { |
2724 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
2163 | waitpid $pid, 0 if $pid; |
2725 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
2164 | if (0 == ($pid = fork)) { |
2726 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
2165 | $DB->{_meta}{version} = 1; |
2727 | Coro::cede; |
2166 | Storable::nstore $DB, "$path~"; |
|
|
2167 | rename "$path~", $path; |
|
|
2168 | cf::_exit 0 if defined $pid; |
|
|
2169 | } |
|
|
2170 | } |
|
|
2171 | |
|
|
2172 | my $dirty; |
|
|
2173 | |
|
|
2174 | sub db_sync() { |
|
|
2175 | db_save if $dirty; |
|
|
2176 | undef $dirty; |
|
|
2177 | } |
|
|
2178 | |
|
|
2179 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
2180 | db_sync; |
|
|
2181 | }); |
|
|
2182 | |
|
|
2183 | sub db_dirty() { |
|
|
2184 | $dirty = 1; |
|
|
2185 | $idle->start; |
|
|
2186 | } |
|
|
2187 | |
|
|
2188 | sub db_get($;$) { |
|
|
2189 | @_ >= 2 |
|
|
2190 | ? $DB->{$_[0]}{$_[1]} |
|
|
2191 | : ($DB->{$_[0]} ||= { }) |
|
|
2192 | } |
|
|
2193 | |
|
|
2194 | sub db_put($$;$) { |
|
|
2195 | if (@_ >= 3) { |
|
|
2196 | $DB->{$_[0]}{$_[1]} = $_[2]; |
|
|
2197 | } else { |
|
|
2198 | $DB->{$_[0]} = $_[1]; |
|
|
2199 | } |
|
|
2200 | db_dirty; |
|
|
2201 | } |
|
|
2202 | |
|
|
2203 | cf::global->attach ( |
|
|
2204 | prio => 10000, |
|
|
2205 | on_cleanup => sub { |
|
|
2206 | db_sync; |
|
|
2207 | }, |
2728 | } |
2208 | ); |
|
|
2209 | } |
|
|
2210 | |
2729 | |
2211 | ############################################################################# |
2730 | while (my ($face, $info) = each %$faces) { |
2212 | # the server's main() |
2731 | next unless $info->{smooth}; |
|
|
2732 | my $idx = cf::face::find $face |
|
|
2733 | or next; |
|
|
2734 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2735 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
|
|
2736 | } else { |
|
|
2737 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2738 | } |
|
|
2739 | Coro::cede; |
|
|
2740 | } |
|
|
2741 | } |
|
|
2742 | |
|
|
2743 | { |
|
|
2744 | my $anims = $facedata->{animinfo}; |
|
|
2745 | |
|
|
2746 | while (my ($anim, $info) = each %$anims) { |
|
|
2747 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2748 | Coro::cede; |
|
|
2749 | } |
|
|
2750 | |
|
|
2751 | cf::anim::invalidate_all; # d'oh |
|
|
2752 | } |
|
|
2753 | |
|
|
2754 | 1 |
|
|
2755 | } |
|
|
2756 | |
|
|
2757 | sub reload_regions { |
|
|
2758 | load_resource_file "$MAPDIR/regions" |
|
|
2759 | or die "unable to load regions file\n"; |
|
|
2760 | } |
|
|
2761 | |
|
|
2762 | sub reload_facedata { |
|
|
2763 | load_facedata "$DATADIR/facedata" |
|
|
2764 | or die "unable to load facedata\n"; |
|
|
2765 | } |
|
|
2766 | |
|
|
2767 | sub reload_archetypes { |
|
|
2768 | load_resource_file "$DATADIR/archetypes" |
|
|
2769 | or die "unable to load archetypes\n"; |
|
|
2770 | #d# NEED to laod twice to resolve forward references |
|
|
2771 | # this really needs to be done in an extra post-pass |
|
|
2772 | # (which needs to be synchronous, so solve it differently) |
|
|
2773 | load_resource_file "$DATADIR/archetypes" |
|
|
2774 | or die "unable to load archetypes\n"; |
|
|
2775 | } |
|
|
2776 | |
|
|
2777 | sub reload_treasures { |
|
|
2778 | load_resource_file "$DATADIR/treasures" |
|
|
2779 | or die "unable to load treasurelists\n"; |
|
|
2780 | } |
|
|
2781 | |
|
|
2782 | sub reload_resources { |
|
|
2783 | warn "reloading resource files...\n"; |
|
|
2784 | |
|
|
2785 | reload_regions; |
|
|
2786 | reload_facedata; |
|
|
2787 | #reload_archetypes;#d# |
|
|
2788 | reload_archetypes; |
|
|
2789 | reload_treasures; |
|
|
2790 | |
|
|
2791 | warn "finished reloading resource files\n"; |
|
|
2792 | } |
|
|
2793 | |
|
|
2794 | sub init { |
|
|
2795 | reload_resources; |
|
|
2796 | } |
2213 | |
2797 | |
2214 | sub cfg_load { |
2798 | sub cfg_load { |
2215 | open my $fh, "<:utf8", cf::confdir . "/config" |
2799 | open my $fh, "<:utf8", "$CONFDIR/config" |
2216 | or return; |
2800 | or return; |
2217 | |
2801 | |
2218 | local $/; |
2802 | local $/; |
2219 | *CFG = YAML::Syck::Load <$fh>; |
2803 | *CFG = YAML::Syck::Load <$fh>; |
2220 | |
2804 | |
… | |
… | |
2240 | Event::one_event; |
2824 | Event::one_event; |
2241 | })->prio (Coro::PRIO_MAX); |
2825 | })->prio (Coro::PRIO_MAX); |
2242 | }; |
2826 | }; |
2243 | |
2827 | |
2244 | cfg_load; |
2828 | cfg_load; |
2245 | db_load; |
2829 | db_init; |
2246 | load_extensions; |
2830 | load_extensions; |
|
|
2831 | |
|
|
2832 | $TICK_WATCHER->start; |
2247 | Event::loop; |
2833 | Event::loop; |
2248 | } |
2834 | } |
2249 | |
2835 | |
2250 | ############################################################################# |
2836 | ############################################################################# |
2251 | # initialisation and cleanup |
2837 | # initialisation and cleanup |
2252 | |
2838 | |
2253 | # install some emergency cleanup handlers |
2839 | # install some emergency cleanup handlers |
2254 | BEGIN { |
2840 | BEGIN { |
2255 | for my $signal (qw(INT HUP TERM)) { |
2841 | for my $signal (qw(INT HUP TERM)) { |
2256 | Event->signal ( |
2842 | Event->signal ( |
|
|
2843 | reentrant => 0, |
2257 | data => WF_AUTOCANCEL, |
2844 | data => WF_AUTOCANCEL, |
2258 | signal => $signal, |
2845 | signal => $signal, |
|
|
2846 | prio => 0, |
2259 | cb => sub { |
2847 | cb => sub { |
2260 | cf::cleanup "SIG$signal"; |
2848 | cf::cleanup "SIG$signal"; |
2261 | }, |
2849 | }, |
2262 | ); |
2850 | ); |
2263 | } |
2851 | } |
|
|
2852 | } |
|
|
2853 | |
|
|
2854 | sub write_runtime { |
|
|
2855 | my $runtime = "$LOCALDIR/runtime"; |
|
|
2856 | |
|
|
2857 | # first touch the runtime file to show we are still running: |
|
|
2858 | # the fsync below can take a very very long time. |
|
|
2859 | |
|
|
2860 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
2861 | |
|
|
2862 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
2863 | |
|
|
2864 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
2865 | or return; |
|
|
2866 | |
|
|
2867 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
2868 | # 10 is the runtime save interval, for a monotonic clock |
|
|
2869 | # 60 allows for the watchdog to kill the server. |
|
|
2870 | |
|
|
2871 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
2872 | and return; |
|
|
2873 | |
|
|
2874 | # always fsync - this file is important |
|
|
2875 | aio_fsync $fh |
|
|
2876 | and return; |
|
|
2877 | |
|
|
2878 | # touch it again to show we are up-to-date |
|
|
2879 | aio_utime $fh, undef, undef; |
|
|
2880 | |
|
|
2881 | close $fh |
|
|
2882 | or return; |
|
|
2883 | |
|
|
2884 | aio_rename "$runtime~", $runtime |
|
|
2885 | and return; |
|
|
2886 | |
|
|
2887 | warn "runtime file written.\n"; |
|
|
2888 | |
|
|
2889 | 1 |
2264 | } |
2890 | } |
2265 | |
2891 | |
2266 | sub emergency_save() { |
2892 | sub emergency_save() { |
2267 | my $freeze_guard = cf::freeze_mainloop; |
2893 | my $freeze_guard = cf::freeze_mainloop; |
2268 | |
2894 | |
… | |
… | |
2285 | my $map = $cf::MAP{$path} or next; |
2911 | my $map = $cf::MAP{$path} or next; |
2286 | $map->valid or next; |
2912 | $map->valid or next; |
2287 | $map->save; |
2913 | $map->save; |
2288 | } |
2914 | } |
2289 | warn "end emergency map save\n"; |
2915 | warn "end emergency map save\n"; |
|
|
2916 | |
|
|
2917 | warn "begin emergency database checkpoint\n"; |
|
|
2918 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2919 | warn "end emergency database checkpoint\n"; |
2290 | }; |
2920 | }; |
2291 | |
2921 | |
2292 | warn "leave emergency perl save\n"; |
2922 | warn "leave emergency perl save\n"; |
2293 | } |
2923 | } |
2294 | |
2924 | |
|
|
2925 | sub post_cleanup { |
|
|
2926 | my ($make_core) = @_; |
|
|
2927 | |
|
|
2928 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2929 | if $make_core; |
|
|
2930 | } |
|
|
2931 | |
2295 | sub reload() { |
2932 | sub do_reload_perl() { |
2296 | # can/must only be called in main |
2933 | # can/must only be called in main |
2297 | if ($Coro::current != $Coro::main) { |
2934 | if ($Coro::current != $Coro::main) { |
2298 | warn "can only reload from main coroutine\n"; |
2935 | warn "can only reload from main coroutine"; |
2299 | return; |
2936 | return; |
2300 | } |
2937 | } |
2301 | |
2938 | |
2302 | warn "reloading..."; |
2939 | warn "reloading..."; |
2303 | |
2940 | |
2304 | warn "freezing server"; |
2941 | warn "entering sync_job"; |
2305 | my $guard = freeze_mainloop; |
2942 | |
|
|
2943 | cf::sync_job { |
|
|
2944 | cf::write_runtime; # external watchdog should not bark |
2306 | cf::emergency_save; |
2945 | cf::emergency_save; |
|
|
2946 | cf::write_runtime; # external watchdog should not bark |
2307 | |
2947 | |
2308 | warn "sync database to disk"; |
2948 | warn "syncing database to disk"; |
2309 | cf::db_sync; |
2949 | BDB::db_env_txn_checkpoint $DB_ENV; |
2310 | IO::AIO::flush; |
|
|
2311 | |
2950 | |
2312 | eval { |
|
|
2313 | # if anything goes wrong in here, we should simply crash as we already saved |
2951 | # if anything goes wrong in here, we should simply crash as we already saved |
2314 | |
2952 | |
2315 | warn "cancel all watchers"; |
2953 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2316 | for (Event::all_watchers) { |
2954 | for (Event::all_watchers) { |
2317 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2955 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2318 | } |
2956 | } |
2319 | |
2957 | |
|
|
2958 | warn "flushing outstanding aio requests"; |
|
|
2959 | for (;;) { |
|
|
2960 | BDB::flush; |
|
|
2961 | IO::AIO::flush; |
|
|
2962 | Coro::cede; |
|
|
2963 | last unless IO::AIO::nreqs || BDB::nreqs; |
|
|
2964 | warn "iterate..."; |
|
|
2965 | } |
|
|
2966 | |
|
|
2967 | ++$RELOAD; |
|
|
2968 | |
2320 | warn "cancel all extension coros"; |
2969 | warn "cancelling all extension coros"; |
2321 | $_->cancel for values %EXT_CORO; |
2970 | $_->cancel for values %EXT_CORO; |
2322 | %EXT_CORO = (); |
2971 | %EXT_CORO = (); |
2323 | |
2972 | |
2324 | warn "remove commands"; |
2973 | warn "removing commands"; |
2325 | %COMMAND = (); |
2974 | %COMMAND = (); |
2326 | |
2975 | |
2327 | warn "remove ext commands"; |
2976 | warn "removing ext/exti commands"; |
2328 | %EXTCMD = (); |
2977 | %EXTCMD = (); |
|
|
2978 | %EXTICMD = (); |
2329 | |
2979 | |
2330 | warn "unload/nuke all extensions"; |
2980 | warn "unloading/nuking all extensions"; |
2331 | for my $pkg (@EXTS) { |
2981 | for my $pkg (@EXTS) { |
2332 | warn "... unloading $pkg"; |
2982 | warn "... unloading $pkg"; |
2333 | |
2983 | |
2334 | if (my $cb = $pkg->can ("unload")) { |
2984 | if (my $cb = $pkg->can ("unload")) { |
2335 | eval { |
2985 | eval { |
… | |
… | |
2340 | |
2990 | |
2341 | warn "... nuking $pkg"; |
2991 | warn "... nuking $pkg"; |
2342 | Symbol::delete_package $pkg; |
2992 | Symbol::delete_package $pkg; |
2343 | } |
2993 | } |
2344 | |
2994 | |
2345 | warn "unload all perl modules loaded from $LIBDIR"; |
2995 | warn "unloading all perl modules loaded from $LIBDIR"; |
2346 | while (my ($k, $v) = each %INC) { |
2996 | while (my ($k, $v) = each %INC) { |
2347 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2997 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2348 | |
2998 | |
2349 | warn "removing <$k>"; |
2999 | warn "... unloading $k"; |
2350 | delete $INC{$k}; |
3000 | delete $INC{$k}; |
2351 | |
3001 | |
2352 | $k =~ s/\.pm$//; |
3002 | $k =~ s/\.pm$//; |
2353 | $k =~ s/\//::/g; |
3003 | $k =~ s/\//::/g; |
2354 | |
3004 | |
… | |
… | |
2357 | } |
3007 | } |
2358 | |
3008 | |
2359 | Symbol::delete_package $k; |
3009 | Symbol::delete_package $k; |
2360 | } |
3010 | } |
2361 | |
3011 | |
2362 | warn "get rid of safe::, as good as possible"; |
3012 | warn "getting rid of safe::, as good as possible"; |
2363 | Symbol::delete_package "safe::$_" |
3013 | Symbol::delete_package "safe::$_" |
2364 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
3014 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2365 | |
3015 | |
2366 | warn "unload cf.pm \"a bit\""; |
3016 | warn "unloading cf.pm \"a bit\""; |
2367 | delete $INC{"cf.pm"}; |
3017 | delete $INC{"cf.pm"}; |
|
|
3018 | delete $INC{"cf/pod.pm"}; |
2368 | |
3019 | |
2369 | # don't, removes xs symbols, too, |
3020 | # don't, removes xs symbols, too, |
2370 | # and global variables created in xs |
3021 | # and global variables created in xs |
2371 | #Symbol::delete_package __PACKAGE__; |
3022 | #Symbol::delete_package __PACKAGE__; |
2372 | |
3023 | |
|
|
3024 | warn "unload completed, starting to reload now"; |
|
|
3025 | |
2373 | warn "reloading cf.pm"; |
3026 | warn "reloading cf.pm"; |
2374 | require cf; |
3027 | require cf; |
2375 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
3028 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2376 | |
3029 | |
2377 | warn "load config and database again"; |
3030 | warn "loading config and database again"; |
2378 | cf::cfg_load; |
3031 | cf::cfg_load; |
2379 | cf::db_load; |
|
|
2380 | |
3032 | |
2381 | warn "load extensions"; |
3033 | warn "loading extensions"; |
2382 | cf::load_extensions; |
3034 | cf::load_extensions; |
2383 | |
3035 | |
2384 | warn "reattach attachments to objects/players"; |
3036 | warn "reattaching attachments to objects/players"; |
2385 | _global_reattach; |
3037 | _global_reattach; # objects, sockets |
2386 | warn "reattach attachments to maps"; |
3038 | warn "reattaching attachments to maps"; |
2387 | reattach $_ for values %MAP; |
3039 | reattach $_ for values %MAP; |
2388 | }; |
3040 | warn "reattaching attachments to players"; |
|
|
3041 | reattach $_ for values %PLAYER; |
2389 | |
3042 | |
2390 | if ($@) { |
3043 | warn "leaving sync_job"; |
|
|
3044 | |
|
|
3045 | 1 |
|
|
3046 | } or do { |
2391 | warn $@; |
3047 | warn $@; |
2392 | warn "error while reloading, exiting."; |
3048 | warn "error while reloading, exiting."; |
2393 | exit 1; |
3049 | exit 1; |
2394 | } |
3050 | }; |
2395 | |
3051 | |
2396 | warn "reloaded"; |
3052 | warn "reloaded"; |
2397 | }; |
3053 | }; |
2398 | |
3054 | |
2399 | our $RELOAD_WATCHER; # used only during reload |
3055 | our $RELOAD_WATCHER; # used only during reload |
2400 | |
3056 | |
|
|
3057 | sub reload_perl() { |
|
|
3058 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
3059 | # coro crashes during coro_state_free->destroy here. |
|
|
3060 | |
|
|
3061 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
3062 | reentrant => 0, |
|
|
3063 | after => 0, |
|
|
3064 | data => WF_AUTOCANCEL, |
|
|
3065 | cb => sub { |
|
|
3066 | do_reload_perl; |
|
|
3067 | undef $RELOAD_WATCHER; |
|
|
3068 | }, |
|
|
3069 | ); |
|
|
3070 | } |
|
|
3071 | |
2401 | register_command "reload" => sub { |
3072 | register_command "reload" => sub { |
2402 | my ($who, $arg) = @_; |
3073 | my ($who, $arg) = @_; |
2403 | |
3074 | |
2404 | if ($who->flag (FLAG_WIZ)) { |
3075 | if ($who->flag (FLAG_WIZ)) { |
2405 | $who->message ("reloading server."); |
3076 | $who->message ("reloading server."); |
2406 | |
3077 | async { reload_perl }; |
2407 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2408 | # coro crashes during coro_state_free->destroy here. |
|
|
2409 | |
|
|
2410 | $RELOAD_WATCHER ||= Event->timer (after => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
2411 | reload; |
|
|
2412 | undef $RELOAD_WATCHER; |
|
|
2413 | }); |
|
|
2414 | } |
3078 | } |
2415 | }; |
3079 | }; |
2416 | |
3080 | |
2417 | unshift @INC, $LIBDIR; |
3081 | unshift @INC, $LIBDIR; |
2418 | |
3082 | |
|
|
3083 | my $bug_warning = 0; |
|
|
3084 | |
|
|
3085 | our @WAIT_FOR_TICK; |
|
|
3086 | our @WAIT_FOR_TICK_BEGIN; |
|
|
3087 | |
|
|
3088 | sub wait_for_tick { |
|
|
3089 | return unless $TICK_WATCHER->is_active; |
|
|
3090 | return if $Coro::current == $Coro::main; |
|
|
3091 | |
|
|
3092 | my $signal = new Coro::Signal; |
|
|
3093 | push @WAIT_FOR_TICK, $signal; |
|
|
3094 | $signal->wait; |
|
|
3095 | } |
|
|
3096 | |
|
|
3097 | sub wait_for_tick_begin { |
|
|
3098 | return unless $TICK_WATCHER->is_active; |
|
|
3099 | return if $Coro::current == $Coro::main; |
|
|
3100 | |
|
|
3101 | my $signal = new Coro::Signal; |
|
|
3102 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
3103 | $signal->wait; |
|
|
3104 | } |
|
|
3105 | |
|
|
3106 | my $min = 1e6;#d# |
|
|
3107 | my $avg = 10; |
2419 | $TICK_WATCHER = Event->timer ( |
3108 | $TICK_WATCHER = Event->timer ( |
2420 | reentrant => 0, |
3109 | reentrant => 0, |
|
|
3110 | parked => 1, |
2421 | prio => 0, |
3111 | prio => 0, |
2422 | at => $NEXT_TICK || $TICK, |
3112 | at => $NEXT_TICK || $TICK, |
2423 | data => WF_AUTOCANCEL, |
3113 | data => WF_AUTOCANCEL, |
2424 | cb => sub { |
3114 | cb => sub { |
|
|
3115 | if ($Coro::current != $Coro::main) { |
|
|
3116 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
3117 | unless ++$bug_warning > 10; |
|
|
3118 | return; |
|
|
3119 | } |
|
|
3120 | |
2425 | $NOW = Event::time; |
3121 | $NOW = $tick_start = Event::time; |
2426 | |
3122 | |
2427 | cf::server_tick; # one server iteration |
3123 | cf::server_tick; # one server iteration |
|
|
3124 | |
|
|
3125 | 0 && sync_job {#d# |
|
|
3126 | for(1..10) { |
|
|
3127 | my $t = Event::time; |
|
|
3128 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
3129 | or die; |
|
|
3130 | |
|
|
3131 | $map->width (50); |
|
|
3132 | $map->height (50); |
|
|
3133 | $map->alloc; |
|
|
3134 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
3135 | my $t = Event::time - $t; |
|
|
3136 | |
|
|
3137 | #next unless $t < 0.0013;#d# |
|
|
3138 | if ($t < $min) { |
|
|
3139 | $min = $t; |
|
|
3140 | } |
|
|
3141 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
3142 | } |
|
|
3143 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
3144 | exit 0; |
|
|
3145 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
3146 | }; |
|
|
3147 | |
2428 | $RUNTIME += $TICK; |
3148 | $RUNTIME += $TICK; |
2429 | $NEXT_TICK += $TICK; |
3149 | $NEXT_TICK += $TICK; |
2430 | |
3150 | |
2431 | $WAIT_FOR_TICK->broadcast; |
3151 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2432 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
3152 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
|
|
3153 | Coro::async_pool { |
|
|
3154 | write_runtime |
|
|
3155 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
3156 | }; |
|
|
3157 | } |
|
|
3158 | |
|
|
3159 | # my $AFTER = Event::time; |
|
|
3160 | # warn $AFTER - $NOW;#d# |
|
|
3161 | |
|
|
3162 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
3163 | $sig->send; |
|
|
3164 | } |
|
|
3165 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
3166 | $sig->send; |
|
|
3167 | } |
|
|
3168 | |
|
|
3169 | $NOW = Event::time; |
2433 | |
3170 | |
2434 | # if we are delayed by four ticks or more, skip them all |
3171 | # if we are delayed by four ticks or more, skip them all |
2435 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
3172 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2436 | |
3173 | |
2437 | $TICK_WATCHER->at ($NEXT_TICK); |
3174 | $TICK_WATCHER->at ($NEXT_TICK); |
2438 | $TICK_WATCHER->start; |
3175 | $TICK_WATCHER->start; |
|
|
3176 | |
|
|
3177 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
3178 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
3179 | |
|
|
3180 | _post_tick; |
|
|
3181 | |
|
|
3182 | |
2439 | }, |
3183 | }, |
2440 | ); |
3184 | ); |
2441 | |
3185 | |
|
|
3186 | { |
|
|
3187 | BDB::max_poll_time $TICK * 0.1; |
|
|
3188 | $BDB_POLL_WATCHER = Event->io ( |
|
|
3189 | reentrant => 0, |
|
|
3190 | fd => BDB::poll_fileno, |
|
|
3191 | poll => 'r', |
|
|
3192 | prio => 0, |
|
|
3193 | data => WF_AUTOCANCEL, |
|
|
3194 | cb => \&BDB::poll_cb, |
|
|
3195 | ); |
|
|
3196 | BDB::min_parallel 8; |
|
|
3197 | |
|
|
3198 | BDB::set_sync_prepare { |
|
|
3199 | my $status; |
|
|
3200 | my $current = $Coro::current; |
|
|
3201 | ( |
|
|
3202 | sub { |
|
|
3203 | $status = $!; |
|
|
3204 | $current->ready; undef $current; |
|
|
3205 | }, |
|
|
3206 | sub { |
|
|
3207 | Coro::schedule while defined $current; |
|
|
3208 | $! = $status; |
|
|
3209 | }, |
|
|
3210 | ) |
|
|
3211 | }; |
|
|
3212 | |
|
|
3213 | unless ($DB_ENV) { |
|
|
3214 | $DB_ENV = BDB::db_env_create; |
|
|
3215 | |
|
|
3216 | cf::sync_job { |
|
|
3217 | eval { |
|
|
3218 | BDB::db_env_open |
|
|
3219 | $DB_ENV, |
|
|
3220 | $BDBDIR, |
|
|
3221 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
3222 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
3223 | 0666; |
|
|
3224 | |
|
|
3225 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
|
|
3226 | |
|
|
3227 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
3228 | $DB_ENV->set_lk_detect; |
|
|
3229 | }; |
|
|
3230 | |
|
|
3231 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
3232 | }; |
|
|
3233 | } |
|
|
3234 | } |
|
|
3235 | |
|
|
3236 | { |
|
|
3237 | IO::AIO::min_parallel 8; |
|
|
3238 | |
|
|
3239 | undef $Coro::AIO::WATCHER; |
2442 | IO::AIO::max_poll_time $TICK * 0.2; |
3240 | IO::AIO::max_poll_time $TICK * 0.1; |
2443 | |
|
|
2444 | $AIO_POLL_WATCHER = Event->io ( |
3241 | $AIO_POLL_WATCHER = Event->io ( |
2445 | fd => IO::AIO::poll_fileno, |
3242 | reentrant => 0, |
2446 | poll => 'r', |
|
|
2447 | prio => 5, |
|
|
2448 | data => WF_AUTOCANCEL, |
|
|
2449 | cb => \&IO::AIO::poll_cb, |
|
|
2450 | ); |
|
|
2451 | |
|
|
2452 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2453 | data => WF_AUTOCANCEL, |
3243 | data => WF_AUTOCANCEL, |
2454 | after => 0, |
3244 | fd => IO::AIO::poll_fileno, |
2455 | interval => 10, |
3245 | poll => 'r', |
2456 | cb => sub { |
3246 | prio => 6, |
2457 | (Coro::unblock_sub { |
3247 | cb => \&IO::AIO::poll_cb, |
2458 | write_runtime |
3248 | ); |
2459 | or warn "ERROR: unable to write runtime file: $!"; |
3249 | } |
|
|
3250 | |
|
|
3251 | my $_log_backtrace; |
|
|
3252 | |
|
|
3253 | sub _log_backtrace { |
|
|
3254 | my ($msg, @addr) = @_; |
|
|
3255 | |
|
|
3256 | $msg =~ s/\n//; |
|
|
3257 | |
|
|
3258 | # limit the # of concurrent backtraces |
|
|
3259 | if ($_log_backtrace < 2) { |
|
|
3260 | ++$_log_backtrace; |
|
|
3261 | async { |
|
|
3262 | my @bt = fork_call { |
|
|
3263 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3264 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3265 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3266 | or die "addr2line: $!"; |
|
|
3267 | |
|
|
3268 | my @funcs; |
|
|
3269 | my @res = <$fh>; |
|
|
3270 | chomp for @res; |
|
|
3271 | while (@res) { |
|
|
3272 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3273 | push @funcs, "[$func] $line"; |
|
|
3274 | } |
|
|
3275 | |
|
|
3276 | @funcs |
|
|
3277 | }; |
|
|
3278 | |
|
|
3279 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3280 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3281 | --$_log_backtrace; |
2460 | })->(); |
3282 | }; |
|
|
3283 | } else { |
|
|
3284 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3285 | LOG llevInfo, "[ABT] [suppressed]\n"; |
2461 | }, |
3286 | } |
2462 | ); |
3287 | } |
|
|
3288 | |
|
|
3289 | # load additional modules |
|
|
3290 | use cf::pod; |
2463 | |
3291 | |
2464 | END { cf::emergency_save } |
3292 | END { cf::emergency_save } |
2465 | |
3293 | |
2466 | 1 |
3294 | 1 |
2467 | |
3295 | |