… | |
… | |
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; |
|
|
8 | use Socket; |
8 | use Storable; |
9 | use Storable; |
|
|
10 | use Event; |
9 | use Opcode; |
11 | use Opcode; |
10 | use Safe; |
12 | use Safe; |
11 | use Safe::Hole; |
13 | use Safe::Hole; |
12 | |
14 | |
13 | use Coro 3.3; |
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 BDB (); |
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26 | use Data::Dumper; |
|
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27 | use Digest::MD5; |
20 | use Fcntl; |
28 | use Fcntl; |
21 | use IO::AIO 2.31 (); |
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22 | use YAML::Syck (); |
29 | use YAML::Syck (); |
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30 | use IO::AIO 2.32 (); |
23 | use Time::HiRes; |
31 | use Time::HiRes; |
|
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32 | use Compress::LZF; |
24 | |
33 | |
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34 | # configure various modules to our taste |
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35 | # |
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36 | $Storable::canonical = 1; # reduce rsync transfers |
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37 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
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38 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
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39 | |
25 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
40 | $Event::Eval = 1; # no idea why this is required, but it is |
26 | |
41 | |
27 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
42 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
28 | $YAML::Syck::ImplicitUnicode = 1; |
43 | $YAML::Syck::ImplicitUnicode = 1; |
29 | |
44 | |
30 | $Coro::main->prio (2); # run main coroutine ("the server") with very high priority |
45 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
31 | |
46 | |
32 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
47 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
33 | |
48 | |
34 | our %COMMAND = (); |
49 | our %COMMAND = (); |
35 | our %COMMAND_TIME = (); |
50 | our %COMMAND_TIME = (); |
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51 | |
|
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52 | our @EXTS = (); # list of extension package names |
36 | our %EXTCMD = (); |
53 | our %EXTCMD = (); |
|
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54 | our %EXT_CORO = (); # coroutines bound to extensions |
|
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55 | our %EXT_MAP = (); # pluggable maps |
37 | |
56 | |
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57 | our $RELOAD; # number of reloads so far |
38 | our @EVENT; |
58 | our @EVENT; |
39 | our $LIBDIR = datadir . "/ext"; |
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40 | |
59 | |
41 | our $TICK = MAX_TIME * 1e-6; |
60 | our $CONFDIR = confdir; |
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61 | our $DATADIR = datadir; |
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62 | our $LIBDIR = "$DATADIR/ext"; |
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63 | our $PODDIR = "$DATADIR/pod"; |
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64 | our $MAPDIR = "$DATADIR/" . mapdir; |
|
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65 | our $LOCALDIR = localdir; |
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66 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
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67 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
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68 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
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69 | our $RANDOMDIR = "$LOCALDIR/random"; |
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70 | our $BDBDIR = "$LOCALDIR/db"; |
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71 | |
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72 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
42 | our $TICK_WATCHER; |
73 | our $TICK_WATCHER; |
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74 | our $AIO_POLL_WATCHER; |
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75 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
43 | our $NEXT_TICK; |
76 | our $NEXT_TICK; |
44 | our $NOW; |
77 | our $NOW; |
|
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78 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
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79 | |
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80 | our $BDB_POLL_WATCHER; |
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81 | our $DB_ENV; |
45 | |
82 | |
46 | our %CFG; |
83 | our %CFG; |
47 | |
84 | |
48 | our $UPTIME; $UPTIME ||= time; |
85 | our $UPTIME; $UPTIME ||= time; |
49 | our $RUNTIME; |
86 | our $RUNTIME; |
50 | |
87 | |
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88 | our %PLAYER; # all users |
51 | our %MAP; # all maps |
89 | our %MAP; # all maps |
52 | our $LINK_MAP; # the special {link} map |
90 | our $LINK_MAP; # the special {link} map, which is always available |
53 | our $FREEZE; |
91 | |
|
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92 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
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93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
54 | |
94 | |
55 | binmode STDOUT; |
95 | binmode STDOUT; |
56 | binmode STDERR; |
96 | binmode STDERR; |
57 | |
97 | |
58 | # read virtual server time, if available |
98 | # read virtual server time, if available |
59 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
99 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
60 | open my $fh, "<", cf::localdir . "/runtime" |
100 | open my $fh, "<", "$LOCALDIR/runtime" |
61 | or die "unable to read runtime file: $!"; |
101 | or die "unable to read runtime file: $!"; |
62 | $RUNTIME = <$fh> + 0.; |
102 | $RUNTIME = <$fh> + 0.; |
63 | } |
103 | } |
64 | |
104 | |
65 | mkdir cf::localdir; |
105 | mkdir $_ |
66 | mkdir cf::localdir . "/" . cf::playerdir; |
106 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
67 | mkdir cf::localdir . "/" . cf::tmpdir; |
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68 | mkdir cf::localdir . "/" . cf::uniquedir; |
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69 | |
107 | |
70 | our %EXT_CORO; |
108 | our $EMERGENCY_POSITION; |
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109 | |
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110 | sub cf::map::normalise; |
71 | |
111 | |
72 | ############################################################################# |
112 | ############################################################################# |
73 | |
113 | |
74 | =head2 GLOBAL VARIABLES |
114 | =head2 GLOBAL VARIABLES |
75 | |
115 | |
… | |
… | |
82 | =item $cf::RUNTIME |
122 | =item $cf::RUNTIME |
83 | |
123 | |
84 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
124 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
85 | every server tick. |
125 | every server tick. |
86 | |
126 | |
87 | =item $cf::LIBDIR |
127 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
|
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128 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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129 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
88 | |
130 | |
89 | The perl library directory, where extensions and cf-specific modules can |
131 | Various directories - "/etc", read-only install directory, perl-library |
90 | be found. It will be added to C<@INC> automatically. |
132 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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133 | unique-items directory, player file directory, random maps directory and |
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134 | database environment. |
91 | |
135 | |
92 | =item $cf::NOW |
136 | =item $cf::NOW |
93 | |
137 | |
94 | The time of the last (current) server tick. |
138 | The time of the last (current) server tick. |
95 | |
139 | |
… | |
… | |
99 | |
143 | |
100 | =item %cf::CFG |
144 | =item %cf::CFG |
101 | |
145 | |
102 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
146 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
103 | from wherever your confdir points to. |
147 | from wherever your confdir points to. |
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148 | |
|
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149 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
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150 | |
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151 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
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152 | returns directly I<after> the tick processing (and consequently, can only wake one process |
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153 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
104 | |
154 | |
105 | =back |
155 | =back |
106 | |
156 | |
107 | =cut |
157 | =cut |
108 | |
158 | |
109 | BEGIN { |
159 | BEGIN { |
110 | *CORE::GLOBAL::warn = sub { |
160 | *CORE::GLOBAL::warn = sub { |
111 | my $msg = join "", @_; |
161 | my $msg = join "", @_; |
112 | utf8::encode $msg; |
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113 | |
162 | |
114 | $msg .= "\n" |
163 | $msg .= "\n" |
115 | unless $msg =~ /\n$/; |
164 | unless $msg =~ /\n$/; |
116 | |
165 | |
|
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166 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
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167 | |
|
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168 | utf8::encode $msg; |
117 | LOG llevError, "cfperl: $msg"; |
169 | LOG llevError, $msg; |
118 | }; |
170 | }; |
119 | } |
171 | } |
120 | |
172 | |
121 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
173 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
122 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
174 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
… | |
… | |
140 | |
192 | |
141 | $Event::DIED = sub { |
193 | $Event::DIED = sub { |
142 | warn "error in event callback: @_"; |
194 | warn "error in event callback: @_"; |
143 | }; |
195 | }; |
144 | |
196 | |
145 | my %ext_pkg; |
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146 | my @exts; |
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147 | my @hook; |
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148 | |
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149 | =head2 UTILITY FUNCTIONS |
197 | =head2 UTILITY FUNCTIONS |
150 | |
198 | |
151 | =over 4 |
199 | =over 4 |
152 | |
200 | |
153 | =cut |
201 | =item dumpval $ref |
154 | |
202 | |
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203 | =cut |
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204 | |
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205 | sub dumpval { |
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206 | eval { |
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207 | local $SIG{__DIE__}; |
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208 | my $d; |
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209 | if (1) { |
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210 | $d = new Data::Dumper([$_[0]], ["*var"]); |
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211 | $d->Terse(1); |
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212 | $d->Indent(2); |
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213 | $d->Quotekeys(0); |
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214 | $d->Useqq(1); |
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215 | #$d->Bless(...); |
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216 | $d->Seen($_[1]) if @_ > 1; |
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217 | $d = $d->Dump(); |
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218 | } |
|
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219 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
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220 | $d |
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221 | } || "[unable to dump $_[0]: '$@']"; |
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222 | } |
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223 | |
155 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
224 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
156 | |
225 | |
157 | =item $ref = cf::from_json $json |
226 | =item $ref = cf::from_json $json |
158 | |
227 | |
159 | Converts a JSON string into the corresponding perl data structure. |
228 | Converts a JSON string into the corresponding perl data structure. |
160 | |
229 | |
161 | =cut |
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162 | |
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163 | sub from_json($) { |
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164 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
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165 | JSON::Syck::Load $_[0] |
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166 | } |
|
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167 | |
|
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168 | =item $json = cf::to_json $ref |
230 | =item $json = cf::to_json $ref |
169 | |
231 | |
170 | Converts a perl data structure into its JSON representation. |
232 | Converts a perl data structure into its JSON representation. |
171 | |
233 | |
172 | =cut |
234 | =item cf::lock_wait $string |
173 | |
235 | |
174 | sub to_json($) { |
236 | Wait until the given lock is available. See cf::lock_acquire. |
175 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
237 | |
176 | JSON::Syck::Dump $_[0] |
238 | =item my $lock = cf::lock_acquire $string |
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239 | |
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240 | Wait until the given lock is available and then acquires it and returns |
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241 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
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242 | for example when the coroutine gets canceled), the lock is automatically |
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243 | returned. |
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244 | |
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245 | Lock names should begin with a unique identifier (for example, cf::map::find |
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246 | uses map_find and cf::map::load uses map_load). |
|
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247 | |
|
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248 | =item $locked = cf::lock_active $string |
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249 | |
|
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250 | Return true if the lock is currently active, i.e. somebody has locked it. |
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251 | |
|
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252 | =cut |
|
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253 | |
|
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254 | our %LOCK; |
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255 | |
|
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256 | sub lock_wait($) { |
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257 | my ($key) = @_; |
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258 | |
|
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259 | # wait for lock, if any |
|
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260 | while ($LOCK{$key}) { |
|
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261 | push @{ $LOCK{$key} }, $Coro::current; |
|
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262 | Coro::schedule; |
|
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263 | } |
177 | } |
264 | } |
|
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265 | |
|
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266 | sub lock_acquire($) { |
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267 | my ($key) = @_; |
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268 | |
|
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269 | # wait, to be sure we are not locked |
|
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270 | lock_wait $key; |
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271 | |
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272 | $LOCK{$key} = []; |
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273 | |
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274 | Coro::guard { |
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275 | # wake up all waiters, to be on the safe side |
|
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276 | $_->ready for @{ delete $LOCK{$key} }; |
|
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277 | } |
|
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278 | } |
|
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279 | |
|
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280 | sub lock_active($) { |
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281 | my ($key) = @_; |
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282 | |
|
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283 | ! ! $LOCK{$key} |
|
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284 | } |
|
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285 | |
|
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286 | sub freeze_mainloop { |
|
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287 | return unless $TICK_WATCHER->is_active; |
|
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288 | |
|
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289 | my $guard = Coro::guard { |
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290 | $TICK_WATCHER->start; |
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291 | }; |
|
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292 | $TICK_WATCHER->stop; |
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293 | $guard |
|
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294 | } |
|
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295 | |
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296 | =item cf::async { BLOCK } |
|
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297 | |
|
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298 | Currently the same as Coro::async_pool, meaning you cannot use |
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299 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
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300 | thing you are allowed to do is call C<prio> on it. |
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301 | |
|
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302 | =cut |
|
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303 | |
|
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304 | BEGIN { *async = \&Coro::async_pool } |
178 | |
305 | |
179 | =item cf::sync_job { BLOCK } |
306 | =item cf::sync_job { BLOCK } |
180 | |
307 | |
181 | The design of crossfire+ requires that the main coro ($Coro::main) is |
308 | The design of crossfire+ requires that the main coro ($Coro::main) is |
182 | always able to handle events or runnable, as crossfire+ is only partly |
309 | always able to handle events or runnable, as crossfire+ is only partly |
… | |
… | |
190 | =cut |
317 | =cut |
191 | |
318 | |
192 | sub sync_job(&) { |
319 | sub sync_job(&) { |
193 | my ($job) = @_; |
320 | my ($job) = @_; |
194 | |
321 | |
195 | my $busy = 1; |
|
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196 | my @res; |
|
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197 | |
|
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198 | # TODO: use suspend/resume instead |
|
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199 | local $FREEZE = 1; |
|
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200 | |
|
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201 | my $coro = Coro::async { |
|
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202 | @res = eval { $job->() }; |
|
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203 | warn $@ if $@; |
|
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204 | undef $busy; |
|
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205 | }; |
|
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206 | |
|
|
207 | if ($Coro::current == $Coro::main) { |
322 | if ($Coro::current == $Coro::main) { |
|
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323 | # this is the main coro, too bad, we have to block |
|
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324 | # till the operation succeeds, freezing the server :/ |
|
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325 | |
|
|
326 | # TODO: use suspend/resume instead |
|
|
327 | # (but this is cancel-safe) |
|
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328 | my $freeze_guard = freeze_mainloop; |
|
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329 | |
|
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330 | my $busy = 1; |
|
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331 | my @res; |
|
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332 | |
|
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333 | (async { |
|
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334 | @res = eval { $job->() }; |
|
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335 | warn $@ if $@; |
|
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336 | undef $busy; |
208 | $coro->prio (Coro::PRIO_MAX); |
337 | })->prio (Coro::PRIO_MAX); |
|
|
338 | |
209 | while ($busy) { |
339 | while ($busy) { |
210 | Coro::cede_notself; |
340 | Coro::cede or Event::one_event; |
211 | Event::one_event unless Coro::nready; |
|
|
212 | } |
341 | } |
|
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342 | |
|
|
343 | wantarray ? @res : $res[0] |
213 | } else { |
344 | } else { |
214 | $coro->join; |
345 | # we are in another coroutine, how wonderful, everything just works |
|
|
346 | |
|
|
347 | $job->() |
215 | } |
348 | } |
216 | |
|
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217 | wantarray ? @res : $res[0] |
|
|
218 | } |
349 | } |
219 | |
350 | |
220 | =item $coro = cf::coro { BLOCK } |
351 | =item $coro = cf::async_ext { BLOCK } |
221 | |
352 | |
222 | Creates and returns a new coro. This coro is automcatially being canceled |
353 | Like async, but this coro is automatically being canceled when the |
223 | when the extension calling this is being unloaded. |
354 | extension calling this is being unloaded. |
224 | |
355 | |
225 | =cut |
356 | =cut |
226 | |
357 | |
227 | sub coro(&) { |
358 | sub async_ext(&) { |
228 | my $cb = shift; |
359 | my $cb = shift; |
229 | |
360 | |
230 | my $coro; $coro = async { |
361 | my $coro = &Coro::async ($cb); |
231 | eval { |
|
|
232 | $cb->(); |
|
|
233 | }; |
|
|
234 | warn $@ if $@; |
|
|
235 | }; |
|
|
236 | |
362 | |
237 | $coro->on_destroy (sub { |
363 | $coro->on_destroy (sub { |
238 | delete $EXT_CORO{$coro+0}; |
364 | delete $EXT_CORO{$coro+0}; |
239 | }); |
365 | }); |
240 | $EXT_CORO{$coro+0} = $coro; |
366 | $EXT_CORO{$coro+0} = $coro; |
241 | |
367 | |
242 | $coro |
368 | $coro |
|
|
369 | } |
|
|
370 | |
|
|
371 | sub write_runtime { |
|
|
372 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
373 | |
|
|
374 | my $runtime = "$LOCALDIR/runtime"; |
|
|
375 | |
|
|
376 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
377 | or return; |
|
|
378 | |
|
|
379 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
380 | # 10 is the runtime save interval, for a monotonic clock |
|
|
381 | # 60 allows for the watchdog to kill the server. |
|
|
382 | |
|
|
383 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
384 | and return; |
|
|
385 | |
|
|
386 | # always fsync - this file is important |
|
|
387 | aio_fsync $fh |
|
|
388 | and return; |
|
|
389 | |
|
|
390 | close $fh |
|
|
391 | or return; |
|
|
392 | |
|
|
393 | aio_rename "$runtime~", $runtime |
|
|
394 | and return; |
|
|
395 | |
|
|
396 | 1 |
|
|
397 | } |
|
|
398 | |
|
|
399 | =item cf::datalog type => key => value, ... |
|
|
400 | |
|
|
401 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
402 | |
|
|
403 | =cut |
|
|
404 | |
|
|
405 | sub datalog($@) { |
|
|
406 | my ($type, %kv) = @_; |
|
|
407 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
243 | } |
408 | } |
244 | |
409 | |
245 | =back |
410 | =back |
246 | |
411 | |
247 | =cut |
412 | =cut |
… | |
… | |
378 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
543 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
379 | our @CB_MAP = (); |
544 | our @CB_MAP = (); |
380 | |
545 | |
381 | my %attachment; |
546 | my %attachment; |
382 | |
547 | |
|
|
548 | sub cf::attachable::thawer_merge { |
|
|
549 | # simply override everything except _meta |
|
|
550 | local $_[0]{_meta}; |
|
|
551 | %{$_[0]} = %{$_[1]}; |
|
|
552 | } |
|
|
553 | |
383 | sub _attach_cb($$$$) { |
554 | sub _attach_cb($$$$) { |
384 | my ($registry, $event, $prio, $cb) = @_; |
555 | my ($registry, $event, $prio, $cb) = @_; |
385 | |
556 | |
386 | use sort 'stable'; |
557 | use sort 'stable'; |
387 | |
558 | |
… | |
… | |
558 | # object support |
729 | # object support |
559 | |
730 | |
560 | sub reattach { |
731 | sub reattach { |
561 | # basically do the same as instantiate, without calling instantiate |
732 | # basically do the same as instantiate, without calling instantiate |
562 | my ($obj) = @_; |
733 | my ($obj) = @_; |
|
|
734 | |
|
|
735 | bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
563 | |
736 | |
564 | my $registry = $obj->registry; |
737 | my $registry = $obj->registry; |
565 | |
738 | |
566 | @$registry = (); |
739 | @$registry = (); |
567 | |
740 | |
… | |
… | |
614 | $filename, length $$rdata, scalar @$objs; |
787 | $filename, length $$rdata, scalar @$objs; |
615 | |
788 | |
616 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
789 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
617 | chmod SAVE_MODE, $fh; |
790 | chmod SAVE_MODE, $fh; |
618 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
791 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
619 | aio_fsync $fh; |
792 | aio_fsync $fh if $cf::USE_FSYNC; |
620 | close $fh; |
793 | close $fh; |
621 | |
794 | |
622 | if (@$objs) { |
795 | if (@$objs) { |
623 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
796 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
624 | chmod SAVE_MODE, $fh; |
797 | chmod SAVE_MODE, $fh; |
625 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
798 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
626 | aio_write $fh, 0, (length $data), $data, 0; |
799 | aio_write $fh, 0, (length $data), $data, 0; |
627 | aio_fsync $fh; |
800 | aio_fsync $fh if $cf::USE_FSYNC; |
628 | close $fh; |
801 | close $fh; |
629 | aio_rename "$filename.pst~", "$filename.pst"; |
802 | aio_rename "$filename.pst~", "$filename.pst"; |
630 | } |
803 | } |
631 | } else { |
804 | } else { |
632 | aio_unlink "$filename.pst"; |
805 | aio_unlink "$filename.pst"; |
… | |
… | |
660 | or return; |
833 | or return; |
661 | |
834 | |
662 | unless (aio_stat "$filename.pst") { |
835 | unless (aio_stat "$filename.pst") { |
663 | (aio_load "$filename.pst", $av) >= 0 |
836 | (aio_load "$filename.pst", $av) >= 0 |
664 | or return; |
837 | or return; |
665 | $av = eval { (Storable::thaw <$av>)->{objs} }; |
838 | $av = eval { (Storable::thaw $av)->{objs} }; |
666 | } |
839 | } |
667 | |
840 | |
|
|
841 | warn sprintf "loading %s (%d)\n", |
|
|
842 | $filename, length $data, scalar @{$av || []};#d# |
668 | return ($data, $av); |
843 | return ($data, $av); |
669 | } |
844 | } |
670 | |
845 | |
671 | ############################################################################# |
846 | ############################################################################# |
672 | # command handling &c |
847 | # command handling &c |
… | |
… | |
697 | =cut |
872 | =cut |
698 | |
873 | |
699 | sub register_extcmd { |
874 | sub register_extcmd { |
700 | my ($name, $cb) = @_; |
875 | my ($name, $cb) = @_; |
701 | |
876 | |
702 | my $caller = caller; |
|
|
703 | #warn "registering extcmd '$name' to '$caller'"; |
|
|
704 | |
|
|
705 | $EXTCMD{$name} = [$cb, $caller]; |
877 | $EXTCMD{$name} = $cb; |
706 | } |
878 | } |
707 | |
879 | |
708 | cf::player->attach ( |
880 | cf::player->attach ( |
709 | on_command => sub { |
881 | on_command => sub { |
710 | my ($pl, $name, $params) = @_; |
882 | my ($pl, $name, $params) = @_; |
… | |
… | |
723 | |
895 | |
724 | my $msg = eval { from_json $buf }; |
896 | my $msg = eval { from_json $buf }; |
725 | |
897 | |
726 | if (ref $msg) { |
898 | if (ref $msg) { |
727 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
899 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
728 | if (my %reply = $cb->[0]->($pl, $msg)) { |
900 | if (my %reply = $cb->($pl, $msg)) { |
729 | $pl->ext_reply ($msg->{msgid}, %reply); |
901 | $pl->ext_reply ($msg->{msgid}, %reply); |
730 | } |
902 | } |
731 | } |
903 | } |
732 | } else { |
904 | } else { |
733 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
905 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
… | |
… | |
735 | |
907 | |
736 | cf::override; |
908 | cf::override; |
737 | }, |
909 | }, |
738 | ); |
910 | ); |
739 | |
911 | |
740 | sub register { |
|
|
741 | my ($base, $pkg) = @_; |
|
|
742 | |
|
|
743 | #TODO |
|
|
744 | } |
|
|
745 | |
|
|
746 | sub load_extension { |
912 | sub load_extension { |
747 | my ($path) = @_; |
913 | my ($path) = @_; |
748 | |
914 | |
749 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
915 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
750 | my $base = $1; |
916 | my $base = $1; |
751 | my $pkg = $1; |
917 | my $pkg = $1; |
752 | $pkg =~ s/[^[:word:]]/_/g; |
918 | $pkg =~ s/[^[:word:]]/_/g; |
753 | $pkg = "ext::$pkg"; |
919 | $pkg = "ext::$pkg"; |
754 | |
920 | |
755 | warn "loading '$path' into '$pkg'\n"; |
921 | warn "... loading '$path' into '$pkg'\n"; |
756 | |
922 | |
757 | open my $fh, "<:utf8", $path |
923 | open my $fh, "<:utf8", $path |
758 | or die "$path: $!"; |
924 | or die "$path: $!"; |
759 | |
925 | |
760 | my $source = |
926 | my $source = |
761 | "package $pkg; use strict; use utf8;\n" |
927 | "package $pkg; use strict; use utf8;\n" |
762 | . "#line 1 \"$path\"\n{\n" |
928 | . "#line 1 \"$path\"\n{\n" |
763 | . (do { local $/; <$fh> }) |
929 | . (do { local $/; <$fh> }) |
764 | . "\n};\n1"; |
930 | . "\n};\n1"; |
765 | |
931 | |
766 | eval $source |
932 | unless (eval $source) { |
767 | or die $@ ? "$path: $@\n" |
933 | my $msg = $@ ? "$path: $@\n" |
768 | : "extension disabled.\n"; |
934 | : "extension disabled.\n"; |
769 | |
935 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
770 | push @exts, $pkg; |
936 | warn $@; |
771 | $ext_pkg{$base} = $pkg; |
937 | warn "mandatory extension failed to load, exiting.\n"; |
772 | |
938 | exit 1; |
773 | # no strict 'refs'; |
939 | } |
774 | # @{"$pkg\::ISA"} = ext::; |
940 | die $@; |
775 | |
|
|
776 | register $base, $pkg; |
|
|
777 | } |
|
|
778 | |
|
|
779 | sub unload_extension { |
|
|
780 | my ($pkg) = @_; |
|
|
781 | |
|
|
782 | warn "removing extension $pkg\n"; |
|
|
783 | |
|
|
784 | # remove hooks |
|
|
785 | #TODO |
|
|
786 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
|
|
787 | # delete $hook[$idx]{$pkg}; |
|
|
788 | # } |
941 | } |
789 | |
942 | |
790 | # remove commands |
943 | push @EXTS, $pkg; |
791 | for my $name (keys %COMMAND) { |
|
|
792 | my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} }; |
|
|
793 | |
|
|
794 | if (@cb) { |
|
|
795 | $COMMAND{$name} = \@cb; |
|
|
796 | } else { |
|
|
797 | delete $COMMAND{$name}; |
|
|
798 | } |
|
|
799 | } |
|
|
800 | |
|
|
801 | # remove extcmds |
|
|
802 | for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) { |
|
|
803 | delete $EXTCMD{$name}; |
|
|
804 | } |
|
|
805 | |
|
|
806 | if (my $cb = $pkg->can ("unload")) { |
|
|
807 | eval { |
|
|
808 | $cb->($pkg); |
|
|
809 | 1 |
|
|
810 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
811 | } |
|
|
812 | |
|
|
813 | Symbol::delete_package $pkg; |
|
|
814 | } |
944 | } |
815 | |
945 | |
816 | sub load_extensions { |
946 | sub load_extensions { |
817 | for my $ext (<$LIBDIR/*.ext>) { |
947 | for my $ext (<$LIBDIR/*.ext>) { |
818 | next unless -r $ext; |
948 | next unless -r $ext; |
… | |
… | |
822 | } or warn "$ext not loaded: $@"; |
952 | } or warn "$ext not loaded: $@"; |
823 | } |
953 | } |
824 | } |
954 | } |
825 | |
955 | |
826 | ############################################################################# |
956 | ############################################################################# |
827 | # load/save/clean perl data associated with a map |
|
|
828 | |
957 | |
829 | *cf::mapsupport::on_clean = sub { |
958 | =head2 CORE EXTENSIONS |
|
|
959 | |
|
|
960 | Functions and methods that extend core crossfire objects. |
|
|
961 | |
|
|
962 | =cut |
|
|
963 | |
|
|
964 | package cf::player; |
|
|
965 | |
|
|
966 | use Coro::AIO; |
|
|
967 | |
|
|
968 | =head3 cf::player |
|
|
969 | |
|
|
970 | =over 4 |
|
|
971 | |
|
|
972 | =item cf::player::find $login |
|
|
973 | |
|
|
974 | Returns the given player object, loading it if necessary (might block). |
|
|
975 | |
|
|
976 | =cut |
|
|
977 | |
|
|
978 | sub playerdir($) { |
|
|
979 | "$PLAYERDIR/" |
|
|
980 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
|
|
981 | } |
|
|
982 | |
|
|
983 | sub path($) { |
|
|
984 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
|
|
985 | |
|
|
986 | (playerdir $login) . "/playerdata" |
|
|
987 | } |
|
|
988 | |
|
|
989 | sub find_active($) { |
|
|
990 | $cf::PLAYER{$_[0]} |
|
|
991 | and $cf::PLAYER{$_[0]}->active |
|
|
992 | and $cf::PLAYER{$_[0]} |
|
|
993 | } |
|
|
994 | |
|
|
995 | sub exists($) { |
|
|
996 | my ($login) = @_; |
|
|
997 | |
|
|
998 | $cf::PLAYER{$login} |
|
|
999 | or cf::sync_job { !aio_stat path $login } |
|
|
1000 | } |
|
|
1001 | |
|
|
1002 | sub find($) { |
|
|
1003 | return $cf::PLAYER{$_[0]} || do { |
|
|
1004 | my $login = $_[0]; |
|
|
1005 | |
|
|
1006 | my $guard = cf::lock_acquire "user_find:$login"; |
|
|
1007 | |
|
|
1008 | $cf::PLAYER{$_[0]} || do { |
|
|
1009 | # rename old playerfiles to new ones |
|
|
1010 | #TODO: remove when no longer required |
|
|
1011 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1012 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1013 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1014 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1015 | |
|
|
1016 | my $pl = load_pl path $login |
|
|
1017 | or return; |
|
|
1018 | $cf::PLAYER{$login} = $pl |
|
|
1019 | } |
|
|
1020 | } |
|
|
1021 | } |
|
|
1022 | |
|
|
1023 | sub save($) { |
|
|
1024 | my ($pl) = @_; |
|
|
1025 | |
|
|
1026 | return if $pl->{deny_save}; |
|
|
1027 | |
|
|
1028 | my $path = path $pl; |
|
|
1029 | my $guard = cf::lock_acquire "user_save:$path"; |
|
|
1030 | |
|
|
1031 | return if $pl->{deny_save}; |
|
|
1032 | |
|
|
1033 | aio_mkdir playerdir $pl, 0770; |
|
|
1034 | $pl->{last_save} = $cf::RUNTIME; |
|
|
1035 | |
|
|
1036 | $pl->save_pl ($path); |
|
|
1037 | Coro::cede; |
|
|
1038 | } |
|
|
1039 | |
|
|
1040 | sub new($) { |
|
|
1041 | my ($login) = @_; |
|
|
1042 | |
|
|
1043 | my $self = create; |
|
|
1044 | |
|
|
1045 | $self->ob->name ($login); |
|
|
1046 | $self->{deny_save} = 1; |
|
|
1047 | |
|
|
1048 | $cf::PLAYER{$login} = $self; |
|
|
1049 | |
|
|
1050 | $self |
|
|
1051 | } |
|
|
1052 | |
|
|
1053 | =item $pl->quit_character |
|
|
1054 | |
|
|
1055 | Nukes the player without looking back. If logged in, the connection will |
|
|
1056 | be destroyed. May block for a long time. |
|
|
1057 | |
|
|
1058 | =cut |
|
|
1059 | |
|
|
1060 | sub quit_character { |
|
|
1061 | my ($pl) = @_; |
|
|
1062 | |
|
|
1063 | my $name = $pl->ob->name; |
|
|
1064 | |
|
|
1065 | $pl->{deny_save} = 1; |
|
|
1066 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
|
|
1067 | |
|
|
1068 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
|
|
1069 | $pl->deactivate; |
|
|
1070 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
|
|
1071 | $pl->ns->destroy if $pl->ns; |
|
|
1072 | |
|
|
1073 | my $path = playerdir $pl; |
|
|
1074 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
|
|
1075 | aio_rename $path, $temp; |
|
|
1076 | delete $cf::PLAYER{$pl->ob->name}; |
|
|
1077 | $pl->destroy; |
|
|
1078 | |
|
|
1079 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1080 | |
|
|
1081 | # nuke player maps |
|
|
1082 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1083 | |
|
|
1084 | IO::AIO::aio_rmtree $temp; |
|
|
1085 | } |
|
|
1086 | |
|
|
1087 | =item $pl->kick |
|
|
1088 | |
|
|
1089 | Kicks a player out of the game. This destroys the connection. |
|
|
1090 | |
|
|
1091 | =cut |
|
|
1092 | |
|
|
1093 | sub kick { |
|
|
1094 | my ($pl, $kicker) = @_; |
|
|
1095 | |
|
|
1096 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1097 | $pl->killer ("kicked"); |
|
|
1098 | $pl->ns->destroy; |
|
|
1099 | } |
|
|
1100 | |
|
|
1101 | =item cf::player::list_logins |
|
|
1102 | |
|
|
1103 | Returns am arrayref of all valid playernames in the system, can take a |
|
|
1104 | while and may block, so not sync_job-capable, ever. |
|
|
1105 | |
|
|
1106 | =cut |
|
|
1107 | |
|
|
1108 | sub list_logins { |
|
|
1109 | my $dirs = aio_readdir $PLAYERDIR |
|
|
1110 | or return []; |
|
|
1111 | |
|
|
1112 | my @logins; |
|
|
1113 | |
|
|
1114 | for my $login (@$dirs) { |
|
|
1115 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
|
|
1116 | aio_read $fh, 0, 512, my $buf, 0 or next; |
|
|
1117 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1118 | |
|
|
1119 | utf8::decode $login; |
|
|
1120 | push @logins, $login; |
|
|
1121 | } |
|
|
1122 | |
|
|
1123 | \@logins |
|
|
1124 | } |
|
|
1125 | |
|
|
1126 | =item $player->maps |
|
|
1127 | |
|
|
1128 | Returns an arrayref of map paths that are private for this |
|
|
1129 | player. May block. |
|
|
1130 | |
|
|
1131 | =cut |
|
|
1132 | |
|
|
1133 | sub maps($) { |
|
|
1134 | my ($pl) = @_; |
|
|
1135 | |
|
|
1136 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1137 | |
|
|
1138 | my $files = aio_readdir playerdir $pl |
|
|
1139 | or return; |
|
|
1140 | |
|
|
1141 | my @paths; |
|
|
1142 | |
|
|
1143 | for (@$files) { |
|
|
1144 | utf8::decode $_; |
|
|
1145 | next if /\.(?:pl|pst)$/; |
|
|
1146 | next unless /^$PATH_SEP/o; |
|
|
1147 | |
|
|
1148 | push @paths, cf::map::normalise "~$pl/$_"; |
|
|
1149 | } |
|
|
1150 | |
|
|
1151 | \@paths |
|
|
1152 | } |
|
|
1153 | |
|
|
1154 | =item $player->ext_reply ($msgid, %msg) |
|
|
1155 | |
|
|
1156 | Sends an ext reply to the player. |
|
|
1157 | |
|
|
1158 | =cut |
|
|
1159 | |
|
|
1160 | sub ext_reply($$%) { |
|
|
1161 | my ($self, $id, %msg) = @_; |
|
|
1162 | |
|
|
1163 | $msg{msgid} = $id; |
|
|
1164 | |
|
|
1165 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1166 | } |
|
|
1167 | |
|
|
1168 | =item $player->ext_event ($type, %msg) |
|
|
1169 | |
|
|
1170 | Sends an ext event to the client. |
|
|
1171 | |
|
|
1172 | =cut |
|
|
1173 | |
|
|
1174 | sub ext_event($$%) { |
|
|
1175 | my ($self, $type, %msg) = @_; |
|
|
1176 | |
|
|
1177 | $self->ns->ext_event ($type, %msg); |
|
|
1178 | } |
|
|
1179 | |
|
|
1180 | =head3 cf::region |
|
|
1181 | |
|
|
1182 | =over 4 |
|
|
1183 | |
|
|
1184 | =cut |
|
|
1185 | |
|
|
1186 | package cf::region; |
|
|
1187 | |
|
|
1188 | =item cf::region::find_by_path $path |
|
|
1189 | |
|
|
1190 | Tries to decuce the probable region for a map knowing only its path. |
|
|
1191 | |
|
|
1192 | =cut |
|
|
1193 | |
|
|
1194 | sub find_by_path($) { |
|
|
1195 | my ($path) = @_; |
|
|
1196 | |
|
|
1197 | my ($match, $specificity); |
|
|
1198 | |
|
|
1199 | for my $region (list) { |
|
|
1200 | if ($region->match && $path =~ $region->match) { |
|
|
1201 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1202 | if $region->specificity > $specificity; |
|
|
1203 | } |
|
|
1204 | } |
|
|
1205 | |
|
|
1206 | $match |
|
|
1207 | } |
|
|
1208 | |
|
|
1209 | =back |
|
|
1210 | |
|
|
1211 | =head3 cf::map |
|
|
1212 | |
|
|
1213 | =over 4 |
|
|
1214 | |
|
|
1215 | =cut |
|
|
1216 | |
|
|
1217 | package cf::map; |
|
|
1218 | |
|
|
1219 | use Fcntl; |
|
|
1220 | use Coro::AIO; |
|
|
1221 | |
|
|
1222 | use overload |
|
|
1223 | '""' => \&as_string, |
|
|
1224 | fallback => 1; |
|
|
1225 | |
|
|
1226 | our $MAX_RESET = 3600; |
|
|
1227 | our $DEFAULT_RESET = 3000; |
|
|
1228 | |
|
|
1229 | sub generate_random_map { |
|
|
1230 | my ($self, $rmp) = @_; |
|
|
1231 | # mit "rum" bekleckern, nicht |
|
|
1232 | $self->_create_random_map ( |
|
|
1233 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
|
|
1234 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
|
|
1235 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
|
|
1236 | $rmp->{exit_on_final_map}, |
|
|
1237 | $rmp->{xsize}, $rmp->{ysize}, |
|
|
1238 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
|
|
1239 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
|
|
1240 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
|
|
1241 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
|
|
1242 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
|
|
1243 | (cf::region::find $rmp->{region}), $rmp->{custom} |
|
|
1244 | ) |
|
|
1245 | } |
|
|
1246 | |
|
|
1247 | =item cf::map->register ($regex, $prio) |
|
|
1248 | |
|
|
1249 | Register a handler for the map path matching the given regex at the |
|
|
1250 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1251 | default). |
|
|
1252 | |
|
|
1253 | =cut |
|
|
1254 | |
|
|
1255 | sub register { |
|
|
1256 | my (undef, $regex, $prio) = @_; |
|
|
1257 | my $pkg = caller; |
|
|
1258 | |
|
|
1259 | no strict; |
|
|
1260 | push @{"$pkg\::ISA"}, __PACKAGE__; |
|
|
1261 | |
|
|
1262 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
|
|
1263 | } |
|
|
1264 | |
|
|
1265 | # also paths starting with '/' |
|
|
1266 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
|
|
1267 | |
|
|
1268 | sub thawer_merge { |
|
|
1269 | my ($self, $merge) = @_; |
|
|
1270 | |
|
|
1271 | # we have to keep some variables in memory intact |
|
|
1272 | local $self->{path}; |
|
|
1273 | local $self->{load_path}; |
|
|
1274 | local $self->{deny_save}; |
|
|
1275 | local $self->{deny_reset}; |
|
|
1276 | |
|
|
1277 | $self->SUPER::thawer_merge ($merge); |
|
|
1278 | } |
|
|
1279 | |
|
|
1280 | sub normalise { |
|
|
1281 | my ($path, $base) = @_; |
|
|
1282 | |
|
|
1283 | $path = "$path"; # make sure its a string |
|
|
1284 | |
|
|
1285 | $path =~ s/\.map$//; |
|
|
1286 | |
|
|
1287 | # map plan: |
|
|
1288 | # |
|
|
1289 | # /! non-realised random map exit (special hack!) |
|
|
1290 | # {... are special paths that are not being touched |
|
|
1291 | # ?xxx/... are special absolute paths |
|
|
1292 | # ?random/... random maps |
|
|
1293 | # /... normal maps |
|
|
1294 | # ~user/... per-player map of a specific user |
|
|
1295 | |
|
|
1296 | $path =~ s/$PATH_SEP/\//go; |
|
|
1297 | |
|
|
1298 | # treat it as relative path if it starts with |
|
|
1299 | # something that looks reasonable |
|
|
1300 | if ($path =~ m{^(?:\./|\.\./|\w)}) { |
|
|
1301 | $base or Carp::carp "normalise called with relative path and no base: '$path'"; |
|
|
1302 | |
|
|
1303 | $base =~ s{[^/]+/?$}{}; |
|
|
1304 | $path = "$base/$path"; |
|
|
1305 | } |
|
|
1306 | |
|
|
1307 | for ($path) { |
|
|
1308 | redo if s{//}{/}; |
|
|
1309 | redo if s{/\.?/}{/}; |
|
|
1310 | redo if s{/[^/]+/\.\./}{/}; |
|
|
1311 | } |
|
|
1312 | |
|
|
1313 | $path |
|
|
1314 | } |
|
|
1315 | |
|
|
1316 | sub new_from_path { |
|
|
1317 | my (undef, $path, $base) = @_; |
|
|
1318 | |
|
|
1319 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
|
|
1320 | |
|
|
1321 | $path = normalise $path, $base; |
|
|
1322 | |
|
|
1323 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
|
|
1324 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
|
|
1325 | my $self = bless cf::map::new, $pkg; |
|
|
1326 | $self->{path} = $path; $self->path ($path); |
|
|
1327 | $self->init; # pass $1 etc. |
|
|
1328 | return $self; |
|
|
1329 | } |
|
|
1330 | } |
|
|
1331 | |
|
|
1332 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
|
|
1333 | () |
|
|
1334 | } |
|
|
1335 | |
|
|
1336 | sub init { |
|
|
1337 | my ($self) = @_; |
|
|
1338 | |
|
|
1339 | $self |
|
|
1340 | } |
|
|
1341 | |
|
|
1342 | sub as_string { |
|
|
1343 | my ($self) = @_; |
|
|
1344 | |
|
|
1345 | "$self->{path}" |
|
|
1346 | } |
|
|
1347 | |
|
|
1348 | # the displayed name, this is a one way mapping |
|
|
1349 | sub visible_name { |
|
|
1350 | &as_string |
|
|
1351 | } |
|
|
1352 | |
|
|
1353 | # the original (read-only) location |
|
|
1354 | sub load_path { |
|
|
1355 | my ($self) = @_; |
|
|
1356 | |
|
|
1357 | "$MAPDIR/$self->{path}.map" |
|
|
1358 | } |
|
|
1359 | |
|
|
1360 | # the temporary/swap location |
|
|
1361 | sub save_path { |
|
|
1362 | my ($self) = @_; |
|
|
1363 | |
|
|
1364 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
|
|
1365 | "$TMPDIR/$path.map" |
|
|
1366 | } |
|
|
1367 | |
|
|
1368 | # the unique path, undef == no special unique path |
|
|
1369 | sub uniq_path { |
|
|
1370 | my ($self) = @_; |
|
|
1371 | |
|
|
1372 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
|
|
1373 | "$UNIQUEDIR/$path" |
|
|
1374 | } |
|
|
1375 | |
|
|
1376 | # and all this just because we cannot iterate over |
|
|
1377 | # all maps in C++... |
|
|
1378 | sub change_all_map_light { |
|
|
1379 | my ($change) = @_; |
|
|
1380 | |
|
|
1381 | $_->change_map_light ($change) |
|
|
1382 | for grep $_->outdoor, values %cf::MAP; |
|
|
1383 | } |
|
|
1384 | |
|
|
1385 | sub unlink_save { |
|
|
1386 | my ($self) = @_; |
|
|
1387 | |
|
|
1388 | utf8::encode (my $save = $self->save_path); |
|
|
1389 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
|
|
1390 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
|
|
1391 | } |
|
|
1392 | |
|
|
1393 | sub load_header_from($) { |
|
|
1394 | my ($self, $path) = @_; |
|
|
1395 | |
|
|
1396 | utf8::encode $path; |
|
|
1397 | #aio_open $path, O_RDONLY, 0 |
|
|
1398 | # or return; |
|
|
1399 | |
|
|
1400 | $self->_load_header ($path) |
|
|
1401 | or return; |
|
|
1402 | |
|
|
1403 | $self->{load_path} = $path; |
|
|
1404 | |
|
|
1405 | 1 |
|
|
1406 | } |
|
|
1407 | |
|
|
1408 | sub load_header_orig { |
|
|
1409 | my ($self) = @_; |
|
|
1410 | |
|
|
1411 | $self->load_header_from ($self->load_path) |
|
|
1412 | } |
|
|
1413 | |
|
|
1414 | sub load_header_temp { |
|
|
1415 | my ($self) = @_; |
|
|
1416 | |
|
|
1417 | $self->load_header_from ($self->save_path) |
|
|
1418 | } |
|
|
1419 | |
|
|
1420 | sub prepare_temp { |
|
|
1421 | my ($self) = @_; |
|
|
1422 | |
|
|
1423 | $self->last_access ((delete $self->{last_access}) |
|
|
1424 | || $cf::RUNTIME); #d# |
|
|
1425 | # safety |
|
|
1426 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1427 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1428 | } |
|
|
1429 | |
|
|
1430 | sub prepare_orig { |
|
|
1431 | my ($self) = @_; |
|
|
1432 | |
|
|
1433 | $self->{load_original} = 1; |
|
|
1434 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1435 | $self->last_access ($cf::RUNTIME); |
|
|
1436 | $self->instantiate; |
|
|
1437 | } |
|
|
1438 | |
|
|
1439 | sub load_header { |
|
|
1440 | my ($self) = @_; |
|
|
1441 | |
|
|
1442 | if ($self->load_header_temp) { |
|
|
1443 | $self->prepare_temp; |
|
|
1444 | } else { |
|
|
1445 | $self->load_header_orig |
|
|
1446 | or return; |
|
|
1447 | $self->prepare_orig; |
|
|
1448 | } |
|
|
1449 | |
|
|
1450 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1451 | unless $self->default_region; |
|
|
1452 | |
|
|
1453 | 1 |
|
|
1454 | } |
|
|
1455 | |
|
|
1456 | sub find; |
|
|
1457 | sub find { |
|
|
1458 | my ($path, $origin) = @_; |
|
|
1459 | |
|
|
1460 | $path = normalise $path, $origin && $origin->path; |
|
|
1461 | |
|
|
1462 | cf::lock_wait "map_find:$path"; |
|
|
1463 | |
|
|
1464 | $cf::MAP{$path} || do { |
|
|
1465 | my $guard = cf::lock_acquire "map_find:$path"; |
|
|
1466 | my $map = new_from_path cf::map $path |
|
|
1467 | or return; |
|
|
1468 | |
|
|
1469 | $map->{last_save} = $cf::RUNTIME; |
|
|
1470 | |
|
|
1471 | $map->load_header |
|
|
1472 | or return; |
|
|
1473 | |
|
|
1474 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
|
|
1475 | # doing this can freeze the server in a sync job, obviously |
|
|
1476 | #$cf::WAIT_FOR_TICK->wait; |
|
|
1477 | $map->reset; |
|
|
1478 | undef $guard; |
|
|
1479 | return find $path; |
|
|
1480 | } |
|
|
1481 | |
|
|
1482 | $cf::MAP{$path} = $map |
|
|
1483 | } |
|
|
1484 | } |
|
|
1485 | |
|
|
1486 | sub pre_load { } |
|
|
1487 | sub post_load { } |
|
|
1488 | |
|
|
1489 | sub load { |
|
|
1490 | my ($self) = @_; |
|
|
1491 | |
|
|
1492 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
1493 | |
|
|
1494 | my $path = $self->{path}; |
|
|
1495 | |
|
|
1496 | { |
|
|
1497 | my $guard = cf::lock_acquire "map_load:$path"; |
|
|
1498 | |
|
|
1499 | return if $self->in_memory != cf::MAP_SWAPPED; |
|
|
1500 | |
|
|
1501 | $self->in_memory (cf::MAP_LOADING); |
|
|
1502 | |
|
|
1503 | $self->alloc; |
|
|
1504 | |
|
|
1505 | $self->pre_load; |
|
|
1506 | Coro::cede; |
|
|
1507 | |
|
|
1508 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1509 | or return; |
|
|
1510 | |
|
|
1511 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1512 | if delete $self->{load_original}; |
|
|
1513 | |
|
|
1514 | if (my $uniq = $self->uniq_path) { |
|
|
1515 | utf8::encode $uniq; |
|
|
1516 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1517 | $self->clear_unique_items; |
|
|
1518 | $self->_load_objects ($uniq, 0); |
|
|
1519 | } |
|
|
1520 | } |
|
|
1521 | |
|
|
1522 | Coro::cede; |
|
|
1523 | # now do the right thing for maps |
|
|
1524 | $self->link_multipart_objects; |
|
|
1525 | $self->difficulty ($self->estimate_difficulty) |
|
|
1526 | unless $self->difficulty; |
|
|
1527 | Coro::cede; |
|
|
1528 | |
|
|
1529 | unless ($self->{deny_activate}) { |
|
|
1530 | $self->decay_objects; |
|
|
1531 | $self->fix_auto_apply; |
|
|
1532 | $self->update_buttons; |
|
|
1533 | Coro::cede; |
|
|
1534 | $self->set_darkness_map; |
|
|
1535 | Coro::cede; |
|
|
1536 | $self->activate; |
|
|
1537 | } |
|
|
1538 | |
|
|
1539 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1540 | } |
|
|
1541 | |
|
|
1542 | $self->post_load; |
|
|
1543 | } |
|
|
1544 | |
|
|
1545 | sub customise_for { |
|
|
1546 | my ($self, $ob) = @_; |
|
|
1547 | |
|
|
1548 | return find "~" . $ob->name . "/" . $self->{path} |
|
|
1549 | if $self->per_player; |
|
|
1550 | |
|
|
1551 | $self |
|
|
1552 | } |
|
|
1553 | |
|
|
1554 | # find and load all maps in the 3x3 area around a map |
|
|
1555 | sub load_diag { |
830 | my ($map) = @_; |
1556 | my ($map) = @_; |
831 | |
1557 | |
832 | my $path = $map->tmpname; |
1558 | my @diag; # diagonal neighbours |
833 | defined $path or return; |
|
|
834 | |
1559 | |
835 | unlink "$path.pst"; |
1560 | for (0 .. 3) { |
836 | }; |
1561 | my $neigh = $map->tile_path ($_) |
|
|
1562 | or next; |
|
|
1563 | $neigh = find $neigh, $map |
|
|
1564 | or next; |
|
|
1565 | $neigh->load; |
837 | |
1566 | |
838 | cf::map->attach (prio => -10000, package => cf::mapsupport::); |
1567 | push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], |
|
|
1568 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
|
|
1569 | } |
839 | |
1570 | |
840 | ############################################################################# |
1571 | for (@diag) { |
841 | # load/save perl data associated with player->ob objects |
1572 | my $neigh = find @$_ |
842 | |
1573 | or next; |
843 | sub all_objects(@) { |
1574 | $neigh->load; |
844 | @_, map all_objects ($_->inv), @_ |
1575 | } |
845 | } |
1576 | } |
846 | |
1577 | |
847 | # TODO: compatibility cruft, remove when no longer needed |
1578 | sub find_sync { |
848 | cf::player->attach ( |
1579 | my ($path, $origin) = @_; |
849 | on_load => sub { |
|
|
850 | my ($pl, $path) = @_; |
|
|
851 | |
1580 | |
852 | for my $o (all_objects $pl->ob) { |
1581 | cf::sync_job { find $path, $origin } |
853 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
1582 | } |
854 | $o->set_ob_key_value ("_perl_data"); |
|
|
855 | |
1583 | |
856 | %$o = %{ Storable::thaw pack "H*", $value }; |
1584 | sub do_load_sync { |
|
|
1585 | my ($map) = @_; |
|
|
1586 | |
|
|
1587 | cf::sync_job { $map->load }; |
|
|
1588 | } |
|
|
1589 | |
|
|
1590 | our %MAP_PREFETCH; |
|
|
1591 | our $MAP_PREFETCHER = undef; |
|
|
1592 | |
|
|
1593 | sub find_async { |
|
|
1594 | my ($path, $origin) = @_; |
|
|
1595 | |
|
|
1596 | $path = normalise $path, $origin && $origin->{path}; |
|
|
1597 | |
|
|
1598 | if (my $map = $cf::MAP{$path}) { |
|
|
1599 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
|
|
1600 | } |
|
|
1601 | |
|
|
1602 | undef $MAP_PREFETCH{$path}; |
|
|
1603 | $MAP_PREFETCHER ||= cf::async { |
|
|
1604 | while (%MAP_PREFETCH) { |
|
|
1605 | for my $path (keys %MAP_PREFETCH) { |
|
|
1606 | my $map = find $path |
|
|
1607 | or next; |
|
|
1608 | $map->load; |
|
|
1609 | |
|
|
1610 | delete $MAP_PREFETCH{$path}; |
857 | } |
1611 | } |
858 | } |
1612 | } |
|
|
1613 | undef $MAP_PREFETCHER; |
|
|
1614 | }; |
|
|
1615 | $MAP_PREFETCHER->prio (6); |
|
|
1616 | |
|
|
1617 | () |
|
|
1618 | } |
|
|
1619 | |
|
|
1620 | sub save { |
|
|
1621 | my ($self) = @_; |
|
|
1622 | |
|
|
1623 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1624 | |
|
|
1625 | $self->{last_save} = $cf::RUNTIME; |
|
|
1626 | |
|
|
1627 | return unless $self->dirty; |
|
|
1628 | |
|
|
1629 | my $save = $self->save_path; utf8::encode $save; |
|
|
1630 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1631 | |
|
|
1632 | $self->{load_path} = $save; |
|
|
1633 | |
|
|
1634 | return if $self->{deny_save}; |
|
|
1635 | |
|
|
1636 | local $self->{last_access} = $self->last_access;#d# |
|
|
1637 | |
|
|
1638 | cf::async { |
|
|
1639 | $_->contr->save for $self->players; |
|
|
1640 | }; |
|
|
1641 | |
|
|
1642 | if ($uniq) { |
|
|
1643 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
|
|
1644 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
|
|
1645 | } else { |
|
|
1646 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
859 | }, |
1647 | } |
860 | ); |
1648 | } |
861 | |
1649 | |
862 | ############################################################################# |
1650 | sub swap_out { |
|
|
1651 | my ($self) = @_; |
863 | |
1652 | |
864 | =head2 CORE EXTENSIONS |
1653 | # save first because save cedes |
|
|
1654 | $self->save; |
865 | |
1655 | |
866 | Functions and methods that extend core crossfire objects. |
1656 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
867 | |
1657 | |
868 | =head3 cf::player |
1658 | return if $self->players; |
|
|
1659 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
|
|
1660 | return if $self->{deny_save}; |
|
|
1661 | |
|
|
1662 | $self->clear; |
|
|
1663 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1664 | } |
|
|
1665 | |
|
|
1666 | sub reset_at { |
|
|
1667 | my ($self) = @_; |
|
|
1668 | |
|
|
1669 | # TODO: safety, remove and allow resettable per-player maps |
|
|
1670 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1671 | return 1e99 if $self->{deny_reset}; |
|
|
1672 | |
|
|
1673 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
|
|
1674 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
|
|
1675 | |
|
|
1676 | $time + $to |
|
|
1677 | } |
|
|
1678 | |
|
|
1679 | sub should_reset { |
|
|
1680 | my ($self) = @_; |
|
|
1681 | |
|
|
1682 | $self->reset_at <= $cf::RUNTIME |
|
|
1683 | } |
|
|
1684 | |
|
|
1685 | sub reset { |
|
|
1686 | my ($self) = @_; |
|
|
1687 | |
|
|
1688 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
1689 | |
|
|
1690 | return if $self->players; |
|
|
1691 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1692 | |
|
|
1693 | warn "resetting map ", $self->path;#d# |
|
|
1694 | |
|
|
1695 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1696 | |
|
|
1697 | # need to save uniques path |
|
|
1698 | unless ($self->{deny_save}) { |
|
|
1699 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1700 | |
|
|
1701 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
1702 | if $uniq; |
|
|
1703 | } |
|
|
1704 | |
|
|
1705 | delete $cf::MAP{$self->path}; |
|
|
1706 | |
|
|
1707 | $self->clear; |
|
|
1708 | |
|
|
1709 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
1710 | |
|
|
1711 | $self->unlink_save; |
|
|
1712 | $self->destroy; |
|
|
1713 | } |
|
|
1714 | |
|
|
1715 | my $nuke_counter = "aaaa"; |
|
|
1716 | |
|
|
1717 | sub nuke { |
|
|
1718 | my ($self) = @_; |
|
|
1719 | |
|
|
1720 | delete $cf::MAP{$self->path}; |
|
|
1721 | |
|
|
1722 | $self->unlink_save; |
|
|
1723 | |
|
|
1724 | bless $self, "cf::map"; |
|
|
1725 | delete $self->{deny_reset}; |
|
|
1726 | $self->{deny_save} = 1; |
|
|
1727 | $self->reset_timeout (1); |
|
|
1728 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
|
|
1729 | |
|
|
1730 | $cf::MAP{$self->path} = $self; |
|
|
1731 | |
|
|
1732 | $self->reset; # polite request, might not happen |
|
|
1733 | } |
|
|
1734 | |
|
|
1735 | =item cf::map::unique_maps |
|
|
1736 | |
|
|
1737 | Returns an arrayref of paths of all shared maps that have |
|
|
1738 | instantiated unique items. May block. |
|
|
1739 | |
|
|
1740 | =cut |
|
|
1741 | |
|
|
1742 | sub unique_maps() { |
|
|
1743 | my $files = aio_readdir $UNIQUEDIR |
|
|
1744 | or return; |
|
|
1745 | |
|
|
1746 | my @paths; |
|
|
1747 | |
|
|
1748 | for (@$files) { |
|
|
1749 | utf8::decode $_; |
|
|
1750 | next if /\.pst$/; |
|
|
1751 | next unless /^$PATH_SEP/o; |
|
|
1752 | |
|
|
1753 | push @paths, cf::map::normalise $_; |
|
|
1754 | } |
|
|
1755 | |
|
|
1756 | \@paths |
|
|
1757 | } |
|
|
1758 | |
|
|
1759 | package cf; |
|
|
1760 | |
|
|
1761 | =back |
|
|
1762 | |
|
|
1763 | =head3 cf::object |
|
|
1764 | |
|
|
1765 | =cut |
|
|
1766 | |
|
|
1767 | package cf::object; |
869 | |
1768 | |
870 | =over 4 |
1769 | =over 4 |
871 | |
1770 | |
872 | =item cf::player::exists $login |
1771 | =item $ob->inv_recursive |
873 | |
1772 | |
874 | Returns true when the given account exists. |
1773 | Returns the inventory of the object _and_ their inventories, recursively. |
875 | |
1774 | |
876 | =cut |
1775 | =cut |
877 | |
1776 | |
878 | sub cf::player::exists($) { |
1777 | sub inv_recursive_; |
879 | cf::player::find $_[0] |
1778 | sub inv_recursive_ { |
880 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
1779 | map { $_, inv_recursive_ $_->inv } @_ |
881 | } |
1780 | } |
882 | |
1781 | |
883 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1782 | sub inv_recursive { |
884 | |
1783 | inv_recursive_ inv $_[0] |
885 | Sends an ext reply to the player. |
|
|
886 | |
|
|
887 | =cut |
|
|
888 | |
|
|
889 | sub cf::player::ext_reply($$$%) { |
|
|
890 | my ($self, $id, %msg) = @_; |
|
|
891 | |
|
|
892 | $msg{msgid} = $id; |
|
|
893 | |
|
|
894 | $self->send ("ext " . to_json \%msg); |
|
|
895 | } |
1784 | } |
|
|
1785 | |
|
|
1786 | package cf; |
896 | |
1787 | |
897 | =back |
1788 | =back |
898 | |
1789 | |
899 | =head3 cf::object::player |
1790 | =head3 cf::object::player |
900 | |
1791 | |
… | |
… | |
938 | (ref $cf::CFG{"may_$access"} |
1829 | (ref $cf::CFG{"may_$access"} |
939 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
1830 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
940 | : $cf::CFG{"may_$access"}) |
1831 | : $cf::CFG{"may_$access"}) |
941 | } |
1832 | } |
942 | |
1833 | |
|
|
1834 | =item $player_object->enter_link |
|
|
1835 | |
|
|
1836 | Freezes the player and moves him/her to a special map (C<{link}>). |
|
|
1837 | |
|
|
1838 | The player should be reasonably safe there for short amounts of time. You |
|
|
1839 | I<MUST> call C<leave_link> as soon as possible, though. |
|
|
1840 | |
|
|
1841 | Will never block. |
|
|
1842 | |
|
|
1843 | =item $player_object->leave_link ($map, $x, $y) |
|
|
1844 | |
|
|
1845 | Moves the player out of the special C<{link}> map onto the specified |
|
|
1846 | map. If the map is not valid (or omitted), the player will be moved back |
|
|
1847 | to the location he/she was before the call to C<enter_link>, or, if that |
|
|
1848 | fails, to the emergency map position. |
|
|
1849 | |
|
|
1850 | Might block. |
|
|
1851 | |
|
|
1852 | =cut |
|
|
1853 | |
|
|
1854 | sub link_map { |
|
|
1855 | unless ($LINK_MAP) { |
|
|
1856 | $LINK_MAP = cf::map::find "{link}" |
|
|
1857 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
|
|
1858 | $LINK_MAP->load; |
|
|
1859 | } |
|
|
1860 | |
|
|
1861 | $LINK_MAP |
|
|
1862 | } |
|
|
1863 | |
|
|
1864 | sub cf::object::player::enter_link { |
|
|
1865 | my ($self) = @_; |
|
|
1866 | |
|
|
1867 | $self->deactivate_recursive; |
|
|
1868 | |
|
|
1869 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
|
|
1870 | |
|
|
1871 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
|
|
1872 | if $self->map; |
|
|
1873 | |
|
|
1874 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
|
|
1875 | } |
|
|
1876 | |
|
|
1877 | sub cf::object::player::leave_link { |
|
|
1878 | my ($self, $map, $x, $y) = @_; |
|
|
1879 | |
|
|
1880 | my $link_pos = delete $self->{_link_pos}; |
|
|
1881 | |
|
|
1882 | unless ($map) { |
|
|
1883 | # restore original map position |
|
|
1884 | ($map, $x, $y) = @{ $link_pos || [] }; |
|
|
1885 | $map = cf::map::find $map; |
|
|
1886 | |
|
|
1887 | unless ($map) { |
|
|
1888 | ($map, $x, $y) = @$EMERGENCY_POSITION; |
|
|
1889 | $map = cf::map::find $map |
|
|
1890 | or die "FATAL: cannot load emergency map\n"; |
|
|
1891 | } |
|
|
1892 | } |
|
|
1893 | |
|
|
1894 | ($x, $y) = (-1, -1) |
|
|
1895 | unless (defined $x) && (defined $y); |
|
|
1896 | |
|
|
1897 | # use -1 or undef as default coordinates, not 0, 0 |
|
|
1898 | ($x, $y) = ($map->enter_x, $map->enter_y) |
|
|
1899 | if $x <=0 && $y <= 0; |
|
|
1900 | |
|
|
1901 | $map->load; |
|
|
1902 | $map->load_diag; |
|
|
1903 | |
|
|
1904 | return unless $self->contr->active; |
|
|
1905 | $self->activate_recursive; |
|
|
1906 | |
|
|
1907 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
|
|
1908 | $self->enter_map ($map, $x, $y); |
|
|
1909 | } |
|
|
1910 | |
|
|
1911 | cf::player->attach ( |
|
|
1912 | on_logout => sub { |
|
|
1913 | my ($pl) = @_; |
|
|
1914 | |
|
|
1915 | # abort map switching before logout |
|
|
1916 | if ($pl->ob->{_link_pos}) { |
|
|
1917 | cf::sync_job { |
|
|
1918 | $pl->ob->leave_link |
|
|
1919 | }; |
|
|
1920 | } |
|
|
1921 | }, |
|
|
1922 | on_login => sub { |
|
|
1923 | my ($pl) = @_; |
|
|
1924 | |
|
|
1925 | # try to abort aborted map switching on player login :) |
|
|
1926 | # should happen only on crashes |
|
|
1927 | if ($pl->ob->{_link_pos}) { |
|
|
1928 | $pl->ob->enter_link; |
|
|
1929 | (async { |
|
|
1930 | $pl->ob->reply (undef, |
|
|
1931 | "There was an internal problem at your last logout, " |
|
|
1932 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1933 | cf::NDI_RED); |
|
|
1934 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1935 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1936 | Coro::Timer::sleep 1; |
|
|
1937 | $pl->ob->leave_link; |
|
|
1938 | })->prio (2); |
|
|
1939 | } |
|
|
1940 | }, |
|
|
1941 | ); |
|
|
1942 | |
|
|
1943 | =item $player_object->goto ($path, $x, $y) |
|
|
1944 | |
|
|
1945 | =cut |
|
|
1946 | |
|
|
1947 | sub cf::object::player::goto { |
|
|
1948 | my ($self, $path, $x, $y) = @_; |
|
|
1949 | |
|
|
1950 | $self->enter_link; |
|
|
1951 | |
|
|
1952 | (async { |
|
|
1953 | my $map = eval { |
|
|
1954 | my $map = cf::map::find $path; |
|
|
1955 | $map = $map->customise_for ($self) if $map; |
|
|
1956 | $map |
|
|
1957 | } or |
|
|
1958 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1959 | |
|
|
1960 | $self->leave_link ($map, $x, $y); |
|
|
1961 | })->prio (1); |
|
|
1962 | } |
|
|
1963 | |
|
|
1964 | =item $player_object->enter_exit ($exit_object) |
|
|
1965 | |
|
|
1966 | =cut |
|
|
1967 | |
|
|
1968 | sub parse_random_map_params { |
|
|
1969 | my ($spec) = @_; |
|
|
1970 | |
|
|
1971 | my $rmp = { # defaults |
|
|
1972 | xsize => (cf::rndm 15, 40), |
|
|
1973 | ysize => (cf::rndm 15, 40), |
|
|
1974 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
1975 | #layout => string, |
|
|
1976 | }; |
|
|
1977 | |
|
|
1978 | for (split /\n/, $spec) { |
|
|
1979 | my ($k, $v) = split /\s+/, $_, 2; |
|
|
1980 | |
|
|
1981 | $rmp->{lc $k} = $v if (length $k) && (length $v); |
|
|
1982 | } |
|
|
1983 | |
|
|
1984 | $rmp |
|
|
1985 | } |
|
|
1986 | |
|
|
1987 | sub prepare_random_map { |
|
|
1988 | my ($exit) = @_; |
|
|
1989 | |
|
|
1990 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
|
|
1991 | |
|
|
1992 | # all this does is basically replace the /! path by |
|
|
1993 | # a new random map path (?random/...) with a seed |
|
|
1994 | # that depends on the exit object |
|
|
1995 | |
|
|
1996 | my $rmp = parse_random_map_params $exit->msg; |
|
|
1997 | |
|
|
1998 | if ($exit->map) { |
|
|
1999 | $rmp->{region} = $exit->region->name; |
|
|
2000 | $rmp->{origin_map} = $exit->map->path; |
|
|
2001 | $rmp->{origin_x} = $exit->x; |
|
|
2002 | $rmp->{origin_y} = $exit->y; |
|
|
2003 | } |
|
|
2004 | |
|
|
2005 | $rmp->{random_seed} ||= $exit->random_seed; |
|
|
2006 | |
|
|
2007 | my $data = cf::to_json $rmp; |
|
|
2008 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
2009 | my $meta = "$RANDOMDIR/$md5.meta"; |
|
|
2010 | |
|
|
2011 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
|
|
2012 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
2013 | undef $fh; |
|
|
2014 | aio_rename "$meta~", $meta; |
|
|
2015 | |
|
|
2016 | $exit->slaying ("?random/$md5"); |
|
|
2017 | $exit->msg (undef); |
|
|
2018 | } |
|
|
2019 | } |
|
|
2020 | |
|
|
2021 | sub cf::object::player::enter_exit { |
|
|
2022 | my ($self, $exit) = @_; |
|
|
2023 | |
|
|
2024 | return unless $self->type == cf::PLAYER; |
|
|
2025 | |
|
|
2026 | if ($exit->slaying eq "/!") { |
|
|
2027 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2028 | # the problem is that $exit might not survive long enough |
|
|
2029 | # so it needs to be done right now, right here |
|
|
2030 | cf::sync_job { prepare_random_map $exit }; |
|
|
2031 | } |
|
|
2032 | |
|
|
2033 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
2034 | my $hp = $exit->stats->hp; |
|
|
2035 | my $sp = $exit->stats->sp; |
|
|
2036 | |
|
|
2037 | $self->enter_link; |
|
|
2038 | |
|
|
2039 | (async { |
|
|
2040 | $self->deactivate_recursive; # just to be sure |
|
|
2041 | unless (eval { |
|
|
2042 | $self->goto ($slaying, $hp, $sp); |
|
|
2043 | |
|
|
2044 | 1; |
|
|
2045 | }) { |
|
|
2046 | $self->message ("Something went wrong deep within the crossfire server. " |
|
|
2047 | . "I'll try to bring you back to the map you were before. " |
|
|
2048 | . "Please report this to the dungeon master!", |
|
|
2049 | cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2050 | |
|
|
2051 | warn "ERROR in enter_exit: $@"; |
|
|
2052 | $self->leave_link; |
|
|
2053 | } |
|
|
2054 | })->prio (1); |
|
|
2055 | } |
|
|
2056 | |
943 | =head3 cf::client |
2057 | =head3 cf::client |
944 | |
2058 | |
945 | =over 4 |
2059 | =over 4 |
946 | |
2060 | |
947 | =item $client->send_drawinfo ($text, $flags) |
2061 | =item $client->send_drawinfo ($text, $flags) |
… | |
… | |
953 | |
2067 | |
954 | sub cf::client::send_drawinfo { |
2068 | sub cf::client::send_drawinfo { |
955 | my ($self, $text, $flags) = @_; |
2069 | my ($self, $text, $flags) = @_; |
956 | |
2070 | |
957 | utf8::encode $text; |
2071 | utf8::encode $text; |
958 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2072 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
959 | } |
2073 | } |
960 | |
2074 | |
|
|
2075 | =item $client->ext_event ($type, %msg) |
|
|
2076 | |
|
|
2077 | Sends an exti event to the client. |
|
|
2078 | |
|
|
2079 | =cut |
|
|
2080 | |
|
|
2081 | sub cf::client::ext_event($$%) { |
|
|
2082 | my ($self, $type, %msg) = @_; |
|
|
2083 | |
|
|
2084 | $msg{msgtype} = "event_$type"; |
|
|
2085 | $self->send_packet ("ext " . cf::to_json \%msg); |
|
|
2086 | } |
961 | |
2087 | |
962 | =item $success = $client->query ($flags, "text", \&cb) |
2088 | =item $success = $client->query ($flags, "text", \&cb) |
963 | |
2089 | |
964 | Queues a query to the client, calling the given callback with |
2090 | Queues a query to the client, calling the given callback with |
965 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2091 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
… | |
… | |
990 | on_reply => sub { |
2116 | on_reply => sub { |
991 | my ($ns, $msg) = @_; |
2117 | my ($ns, $msg) = @_; |
992 | |
2118 | |
993 | # this weird shuffling is so that direct followup queries |
2119 | # this weird shuffling is so that direct followup queries |
994 | # get handled first |
2120 | # get handled first |
995 | my $queue = delete $ns->{query_queue}; |
2121 | my $queue = delete $ns->{query_queue} |
|
|
2122 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
996 | |
2123 | |
997 | (shift @$queue)->[1]->($msg); |
2124 | (shift @$queue)->[1]->($msg); |
|
|
2125 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
998 | |
2126 | |
999 | push @{ $ns->{query_queue} }, @$queue; |
2127 | push @{ $ns->{query_queue} }, @$queue; |
1000 | |
2128 | |
1001 | if (@{ $ns->{query_queue} } == @$queue) { |
2129 | if (@{ $ns->{query_queue} } == @$queue) { |
1002 | if (@$queue) { |
2130 | if (@$queue) { |
… | |
… | |
1006 | } |
2134 | } |
1007 | } |
2135 | } |
1008 | }, |
2136 | }, |
1009 | ); |
2137 | ); |
1010 | |
2138 | |
1011 | =item $client->coro (\&cb) |
2139 | =item $client->async (\&cb) |
1012 | |
2140 | |
1013 | Create a new coroutine, running the specified callback. The coroutine will |
2141 | Create a new coroutine, running the specified callback. The coroutine will |
1014 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
2142 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
1015 | or loss of connection). |
2143 | or loss of connection). |
1016 | |
2144 | |
1017 | =cut |
2145 | =cut |
1018 | |
2146 | |
1019 | sub cf::client::coro { |
2147 | sub cf::client::async { |
1020 | my ($self, $cb) = @_; |
2148 | my ($self, $cb) = @_; |
1021 | |
2149 | |
1022 | my $coro; $coro = async { |
2150 | my $coro = &Coro::async ($cb); |
1023 | eval { |
|
|
1024 | $cb->(); |
|
|
1025 | }; |
|
|
1026 | warn $@ if $@; |
|
|
1027 | }; |
|
|
1028 | |
2151 | |
1029 | $coro->on_destroy (sub { |
2152 | $coro->on_destroy (sub { |
1030 | delete $self->{_coro}{$coro+0}; |
2153 | delete $self->{_coro}{$coro+0}; |
1031 | }); |
2154 | }); |
1032 | |
2155 | |
… | |
… | |
1065 | |
2188 | |
1066 | # here we export the classes and methods available to script code |
2189 | # here we export the classes and methods available to script code |
1067 | |
2190 | |
1068 | =pod |
2191 | =pod |
1069 | |
2192 | |
1070 | The following fucntions and emthods are available within a safe environment: |
2193 | The following functions and methods are available within a safe environment: |
1071 | |
2194 | |
1072 | cf::object contr pay_amount pay_player map |
2195 | cf::object contr pay_amount pay_player map |
1073 | cf::object::player player |
2196 | cf::object::player player |
1074 | cf::player peaceful |
2197 | cf::player peaceful |
1075 | cf::map trigger |
2198 | cf::map trigger |
… | |
… | |
1160 | ############################################################################# |
2283 | ############################################################################# |
1161 | |
2284 | |
1162 | =head2 EXTENSION DATABASE SUPPORT |
2285 | =head2 EXTENSION DATABASE SUPPORT |
1163 | |
2286 | |
1164 | Crossfire maintains a very simple database for extension use. It can |
2287 | Crossfire maintains a very simple database for extension use. It can |
1165 | currently store anything that can be serialised using Storable, which |
2288 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
1166 | excludes objects. |
2289 | convert to/from binary). |
1167 | |
2290 | |
1168 | The parameter C<$family> should best start with the name of the extension |
2291 | The parameter C<$family> should best start with the name of the extension |
1169 | using it, it should be unique. |
2292 | using it, it should be unique. |
1170 | |
2293 | |
1171 | =over 4 |
2294 | =over 4 |
1172 | |
2295 | |
1173 | =item $hashref = cf::db_get $family |
|
|
1174 | |
|
|
1175 | Return a hashref for use by the extension C<$family>, which can be |
|
|
1176 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
1177 | C<cf::db_sync>. |
|
|
1178 | |
|
|
1179 | =item $value = cf::db_get $family => $key |
2296 | =item $value = cf::db_get $family => $key |
1180 | |
2297 | |
1181 | Returns a single value from the database |
2298 | Returns a single value from the database. |
1182 | |
|
|
1183 | =item cf::db_put $family => $hashref |
|
|
1184 | |
|
|
1185 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
1186 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
1187 | |
2299 | |
1188 | =item cf::db_put $family => $key => $value |
2300 | =item cf::db_put $family => $key => $value |
1189 | |
2301 | |
1190 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
2302 | Stores the given C<$value> in the family. |
1191 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
1192 | |
|
|
1193 | =item cf::db_dirty |
|
|
1194 | |
|
|
1195 | Marks the database as dirty, to be updated at a later time. |
|
|
1196 | |
|
|
1197 | =item cf::db_sync |
|
|
1198 | |
|
|
1199 | Immediately write the database to disk I<if it is dirty>. |
|
|
1200 | |
2303 | |
1201 | =cut |
2304 | =cut |
1202 | |
2305 | |
1203 | our $DB; |
2306 | our $DB; |
1204 | |
2307 | |
1205 | { |
2308 | sub db_init { |
1206 | my $path = cf::localdir . "/database.pst"; |
2309 | unless ($DB) { |
|
|
2310 | $DB = BDB::db_create $DB_ENV; |
1207 | |
2311 | |
1208 | sub db_load() { |
2312 | cf::sync_job { |
1209 | warn "loading database $path\n";#d# remove later |
2313 | eval { |
1210 | $DB = stat $path ? Storable::retrieve $path : { }; |
2314 | $DB->set_flags (BDB::CHKSUM); |
1211 | } |
|
|
1212 | |
2315 | |
1213 | my $pid; |
2316 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
1214 | |
2317 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
1215 | sub db_save() { |
2318 | cf::cleanup "db_open(db): $!" if $!; |
1216 | warn "saving database $path\n";#d# remove later |
2319 | }; |
1217 | waitpid $pid, 0 if $pid; |
2320 | cf::cleanup "db_open(db): $@" if $@; |
1218 | if (0 == ($pid = fork)) { |
|
|
1219 | $DB->{_meta}{version} = 1; |
|
|
1220 | Storable::nstore $DB, "$path~"; |
|
|
1221 | rename "$path~", $path; |
|
|
1222 | cf::_exit 0 if defined $pid; |
|
|
1223 | } |
2321 | }; |
1224 | } |
|
|
1225 | |
|
|
1226 | my $dirty; |
|
|
1227 | |
|
|
1228 | sub db_sync() { |
|
|
1229 | db_save if $dirty; |
|
|
1230 | undef $dirty; |
|
|
1231 | } |
|
|
1232 | |
|
|
1233 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
1234 | db_sync; |
|
|
1235 | }); |
2322 | } |
|
|
2323 | } |
1236 | |
2324 | |
1237 | sub db_dirty() { |
|
|
1238 | $dirty = 1; |
|
|
1239 | $idle->start; |
|
|
1240 | } |
|
|
1241 | |
|
|
1242 | sub db_get($;$) { |
2325 | sub db_get($$) { |
1243 | @_ >= 2 |
2326 | my $key = "$_[0]/$_[1]"; |
1244 | ? $DB->{$_[0]}{$_[1]} |
|
|
1245 | : ($DB->{$_[0]} ||= { }) |
|
|
1246 | } |
|
|
1247 | |
2327 | |
|
|
2328 | cf::sync_job { |
|
|
2329 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2330 | |
|
|
2331 | $! ? () |
|
|
2332 | : $data |
|
|
2333 | } |
|
|
2334 | } |
|
|
2335 | |
1248 | sub db_put($$;$) { |
2336 | sub db_put($$$) { |
1249 | if (@_ >= 3) { |
2337 | BDB::dbreq_pri 4; |
1250 | $DB->{$_[0]}{$_[1]} = $_[2]; |
2338 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
1251 | } else { |
2339 | } |
1252 | $DB->{$_[0]} = $_[1]; |
|
|
1253 | } |
|
|
1254 | db_dirty; |
|
|
1255 | } |
|
|
1256 | |
2340 | |
1257 | cf::global->attach ( |
2341 | =item cf::cache $id => [$paths...], $processversion => $process |
1258 | prio => 10000, |
2342 | |
1259 | on_cleanup => sub { |
2343 | Generic caching function that returns the value of the resource $id, |
1260 | db_sync; |
2344 | caching and regenerating as required. |
|
|
2345 | |
|
|
2346 | This function can block. |
|
|
2347 | |
|
|
2348 | =cut |
|
|
2349 | |
|
|
2350 | sub cache { |
|
|
2351 | my ($id, $src, $processversion, $process) = @_; |
|
|
2352 | |
|
|
2353 | my $meta = |
|
|
2354 | join "\x00", |
|
|
2355 | $processversion, |
|
|
2356 | map { |
|
|
2357 | aio_stat $_ |
|
|
2358 | and Carp::croak "$_: $!"; |
|
|
2359 | |
|
|
2360 | ($_, (stat _)[7,9]) |
|
|
2361 | } @$src; |
|
|
2362 | |
|
|
2363 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2364 | if ($dbmeta ne $meta) { |
|
|
2365 | # changed, we may need to process |
|
|
2366 | |
|
|
2367 | my @data; |
|
|
2368 | my $md5; |
|
|
2369 | |
|
|
2370 | for (0 .. $#$src) { |
|
|
2371 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2372 | or Carp::croak "$src->[$_]: $!"; |
1261 | }, |
2373 | } |
1262 | ); |
2374 | |
|
|
2375 | # if processing is expensive, check |
|
|
2376 | # checksum first |
|
|
2377 | if (1) { |
|
|
2378 | $md5 = |
|
|
2379 | join "\x00", |
|
|
2380 | $processversion, |
|
|
2381 | map { |
|
|
2382 | Coro::cede; |
|
|
2383 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2384 | } 0.. $#$src; |
|
|
2385 | |
|
|
2386 | |
|
|
2387 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2388 | if ($dbmd5 eq $md5) { |
|
|
2389 | db_put cache => "$id/meta", $meta; |
|
|
2390 | |
|
|
2391 | return db_get cache => "$id/data"; |
|
|
2392 | } |
|
|
2393 | } |
|
|
2394 | |
|
|
2395 | my $t1 = Time::HiRes::time; |
|
|
2396 | my $data = $process->(\@data); |
|
|
2397 | my $t2 = Time::HiRes::time; |
|
|
2398 | |
|
|
2399 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2400 | |
|
|
2401 | db_put cache => "$id/data", $data; |
|
|
2402 | db_put cache => "$id/md5" , $md5; |
|
|
2403 | db_put cache => "$id/meta", $meta; |
|
|
2404 | |
|
|
2405 | return $data; |
|
|
2406 | } |
|
|
2407 | |
|
|
2408 | db_get cache => "$id/data" |
1263 | } |
2409 | } |
|
|
2410 | |
|
|
2411 | =item fork_call { }, $args |
|
|
2412 | |
|
|
2413 | Executes the given code block with the given arguments in a seperate |
|
|
2414 | process, returning the results. Everything must be serialisable with |
|
|
2415 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2416 | never block itself or use any form of Event handling. |
|
|
2417 | |
|
|
2418 | =cut |
|
|
2419 | |
|
|
2420 | sub fork_call(&@) { |
|
|
2421 | my ($cb, @args) = @_; |
|
|
2422 | |
|
|
2423 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2424 | # or die "socketpair: $!"; |
|
|
2425 | pipe my $fh1, my $fh2 |
|
|
2426 | or die "pipe: $!"; |
|
|
2427 | |
|
|
2428 | if (my $pid = fork) { |
|
|
2429 | close $fh2; |
|
|
2430 | |
|
|
2431 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2432 | $res = Coro::Storable::thaw $res; |
|
|
2433 | |
|
|
2434 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2435 | |
|
|
2436 | die $$res unless "ARRAY" eq ref $res; |
|
|
2437 | |
|
|
2438 | return wantarray ? @$res : $res->[-1]; |
|
|
2439 | } else { |
|
|
2440 | local $SIG{__WARN__}; |
|
|
2441 | eval { |
|
|
2442 | local $SIG{__DIE__}; |
|
|
2443 | close $fh1; |
|
|
2444 | |
|
|
2445 | my @res = eval { $cb->(@args) }; |
|
|
2446 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2447 | }; |
|
|
2448 | |
|
|
2449 | warn $@ if $@; |
|
|
2450 | _exit 0; |
|
|
2451 | } |
|
|
2452 | } |
|
|
2453 | |
|
|
2454 | |
1264 | |
2455 | |
1265 | ############################################################################# |
2456 | ############################################################################# |
1266 | # the server's main() |
2457 | # the server's init and main functions |
|
|
2458 | |
|
|
2459 | sub load_facedata($) { |
|
|
2460 | my ($path) = @_; |
|
|
2461 | |
|
|
2462 | warn "loading facedata from $path\n"; |
|
|
2463 | |
|
|
2464 | my $facedata; |
|
|
2465 | 0 < aio_load $path, $facedata |
|
|
2466 | or die "$path: $!"; |
|
|
2467 | |
|
|
2468 | $facedata = Coro::Storable::thaw $facedata; |
|
|
2469 | |
|
|
2470 | $facedata->{version} == 2 |
|
|
2471 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
|
|
2472 | |
|
|
2473 | { |
|
|
2474 | my $faces = $facedata->{faceinfo}; |
|
|
2475 | |
|
|
2476 | while (my ($face, $info) = each %$faces) { |
|
|
2477 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
2478 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
|
|
2479 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
|
|
2480 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
|
|
2481 | Coro::cede; |
|
|
2482 | } |
|
|
2483 | |
|
|
2484 | while (my ($face, $info) = each %$faces) { |
|
|
2485 | next unless $info->{smooth}; |
|
|
2486 | my $idx = cf::face::find $face |
|
|
2487 | or next; |
|
|
2488 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2489 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
|
|
2490 | } else { |
|
|
2491 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2492 | } |
|
|
2493 | Coro::cede; |
|
|
2494 | } |
|
|
2495 | } |
|
|
2496 | |
|
|
2497 | { |
|
|
2498 | my $anims = $facedata->{animinfo}; |
|
|
2499 | |
|
|
2500 | while (my ($anim, $info) = each %$anims) { |
|
|
2501 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2502 | Coro::cede; |
|
|
2503 | } |
|
|
2504 | |
|
|
2505 | cf::anim::invalidate_all; # d'oh |
|
|
2506 | } |
|
|
2507 | |
|
|
2508 | 1 |
|
|
2509 | } |
|
|
2510 | |
|
|
2511 | sub reload_regions { |
|
|
2512 | load_resource_file "$MAPDIR/regions" |
|
|
2513 | or die "unable to load regions file\n"; |
|
|
2514 | } |
|
|
2515 | |
|
|
2516 | sub reload_facedata { |
|
|
2517 | load_facedata "$DATADIR/facedata" |
|
|
2518 | or die "unable to load facedata\n"; |
|
|
2519 | } |
|
|
2520 | |
|
|
2521 | sub reload_archetypes { |
|
|
2522 | load_resource_file "$DATADIR/archetypes" |
|
|
2523 | or die "unable to load archetypes\n"; |
|
|
2524 | } |
|
|
2525 | |
|
|
2526 | sub reload_treasures { |
|
|
2527 | load_resource_file "$DATADIR/treasures" |
|
|
2528 | or die "unable to load treasurelists\n"; |
|
|
2529 | } |
|
|
2530 | |
|
|
2531 | sub reload_resources { |
|
|
2532 | warn "reloading resource files...\n"; |
|
|
2533 | |
|
|
2534 | reload_regions; |
|
|
2535 | reload_facedata; |
|
|
2536 | reload_archetypes; |
|
|
2537 | reload_treasures; |
|
|
2538 | |
|
|
2539 | warn "finished reloading resource files\n"; |
|
|
2540 | } |
|
|
2541 | |
|
|
2542 | sub init { |
|
|
2543 | reload_resources; |
|
|
2544 | } |
1267 | |
2545 | |
1268 | sub cfg_load { |
2546 | sub cfg_load { |
1269 | open my $fh, "<:utf8", cf::confdir . "/config" |
2547 | open my $fh, "<:utf8", "$CONFDIR/config" |
1270 | or return; |
2548 | or return; |
1271 | |
2549 | |
1272 | local $/; |
2550 | local $/; |
1273 | *CFG = YAML::Syck::Load <$fh>; |
2551 | *CFG = YAML::Syck::Load <$fh>; |
|
|
2552 | |
|
|
2553 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
|
|
2554 | |
|
|
2555 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
|
|
2556 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
|
|
2557 | |
|
|
2558 | if (exists $CFG{mlockall}) { |
|
|
2559 | eval { |
|
|
2560 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
|
|
2561 | and die "WARNING: m(un)lockall failed: $!\n"; |
|
|
2562 | }; |
|
|
2563 | warn $@ if $@; |
|
|
2564 | } |
1274 | } |
2565 | } |
1275 | |
2566 | |
1276 | sub main { |
2567 | sub main { |
|
|
2568 | # we must not ever block the main coroutine |
|
|
2569 | local $Coro::idle = sub { |
|
|
2570 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
|
|
2571 | (async { |
|
|
2572 | Event::one_event; |
|
|
2573 | })->prio (Coro::PRIO_MAX); |
|
|
2574 | }; |
|
|
2575 | |
1277 | cfg_load; |
2576 | cfg_load; |
1278 | db_load; |
2577 | db_init; |
1279 | load_extensions; |
2578 | load_extensions; |
|
|
2579 | |
|
|
2580 | $TICK_WATCHER->start; |
1280 | Event::loop; |
2581 | Event::loop; |
1281 | } |
2582 | } |
1282 | |
2583 | |
1283 | ############################################################################# |
2584 | ############################################################################# |
1284 | # initialisation |
2585 | # initialisation and cleanup |
1285 | |
2586 | |
1286 | sub perl_reload() { |
2587 | # install some emergency cleanup handlers |
|
|
2588 | BEGIN { |
|
|
2589 | for my $signal (qw(INT HUP TERM)) { |
|
|
2590 | Event->signal ( |
|
|
2591 | reentrant => 0, |
|
|
2592 | data => WF_AUTOCANCEL, |
|
|
2593 | signal => $signal, |
|
|
2594 | prio => 0, |
|
|
2595 | cb => sub { |
|
|
2596 | cf::cleanup "SIG$signal"; |
|
|
2597 | }, |
|
|
2598 | ); |
|
|
2599 | } |
|
|
2600 | } |
|
|
2601 | |
|
|
2602 | sub emergency_save() { |
|
|
2603 | my $freeze_guard = cf::freeze_mainloop; |
|
|
2604 | |
|
|
2605 | warn "enter emergency perl save\n"; |
|
|
2606 | |
|
|
2607 | cf::sync_job { |
|
|
2608 | # use a peculiar iteration method to avoid tripping on perl |
|
|
2609 | # refcount bugs in for. also avoids problems with players |
|
|
2610 | # and maps saved/destroyed asynchronously. |
|
|
2611 | warn "begin emergency player save\n"; |
|
|
2612 | for my $login (keys %cf::PLAYER) { |
|
|
2613 | my $pl = $cf::PLAYER{$login} or next; |
|
|
2614 | $pl->valid or next; |
|
|
2615 | $pl->save; |
|
|
2616 | } |
|
|
2617 | warn "end emergency player save\n"; |
|
|
2618 | |
|
|
2619 | warn "begin emergency map save\n"; |
|
|
2620 | for my $path (keys %cf::MAP) { |
|
|
2621 | my $map = $cf::MAP{$path} or next; |
|
|
2622 | $map->valid or next; |
|
|
2623 | $map->save; |
|
|
2624 | } |
|
|
2625 | warn "end emergency map save\n"; |
|
|
2626 | |
|
|
2627 | warn "begin emergency database checkpoint\n"; |
|
|
2628 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2629 | warn "end emergency database checkpoint\n"; |
|
|
2630 | }; |
|
|
2631 | |
|
|
2632 | warn "leave emergency perl save\n"; |
|
|
2633 | } |
|
|
2634 | |
|
|
2635 | sub post_cleanup { |
|
|
2636 | my ($make_core) = @_; |
|
|
2637 | |
|
|
2638 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2639 | if $make_core; |
|
|
2640 | } |
|
|
2641 | |
|
|
2642 | sub do_reload_perl() { |
1287 | # can/must only be called in main |
2643 | # can/must only be called in main |
1288 | if ($Coro::current != $Coro::main) { |
2644 | if ($Coro::current != $Coro::main) { |
1289 | warn "can only reload from main coroutine\n"; |
2645 | warn "can only reload from main coroutine"; |
1290 | return; |
2646 | return; |
1291 | } |
2647 | } |
1292 | |
2648 | |
1293 | warn "reloading..."; |
2649 | warn "reloading..."; |
1294 | |
2650 | |
1295 | local $FREEZE = 1; |
2651 | warn "entering sync_job"; |
|
|
2652 | |
|
|
2653 | cf::sync_job { |
|
|
2654 | cf::write_runtime; # external watchdog should not bark |
1296 | cf::emergency_save; |
2655 | cf::emergency_save; |
|
|
2656 | cf::write_runtime; # external watchdog should not bark |
1297 | |
2657 | |
1298 | eval { |
2658 | warn "syncing database to disk"; |
|
|
2659 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2660 | |
1299 | # if anything goes wrong in here, we should simply crash as we already saved |
2661 | # if anything goes wrong in here, we should simply crash as we already saved |
1300 | |
2662 | |
1301 | # cancel all watchers |
2663 | warn "cancelling all WF_AUTOCANCEL watchers"; |
1302 | for (Event::all_watchers) { |
2664 | for (Event::all_watchers) { |
1303 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2665 | $_->cancel if $_->data & WF_AUTOCANCEL; |
1304 | } |
2666 | } |
1305 | |
2667 | |
|
|
2668 | warn "flushing outstanding aio requests"; |
|
|
2669 | for (;;) { |
|
|
2670 | BDB::flush; |
|
|
2671 | IO::AIO::flush; |
|
|
2672 | Coro::cede; |
|
|
2673 | last unless IO::AIO::nreqs || BDB::nreqs; |
|
|
2674 | warn "iterate..."; |
|
|
2675 | } |
|
|
2676 | |
|
|
2677 | ++$RELOAD; |
|
|
2678 | |
1306 | # cancel all extension coros |
2679 | warn "cancelling all extension coros"; |
1307 | $_->cancel for values %EXT_CORO; |
2680 | $_->cancel for values %EXT_CORO; |
1308 | %EXT_CORO = (); |
2681 | %EXT_CORO = (); |
1309 | |
2682 | |
1310 | # unload all extensions |
2683 | warn "removing commands"; |
1311 | for (@exts) { |
2684 | %COMMAND = (); |
|
|
2685 | |
|
|
2686 | warn "removing ext commands"; |
|
|
2687 | %EXTCMD = (); |
|
|
2688 | |
|
|
2689 | warn "unloading/nuking all extensions"; |
|
|
2690 | for my $pkg (@EXTS) { |
1312 | warn "unloading <$_>"; |
2691 | warn "... unloading $pkg"; |
1313 | unload_extension $_; |
2692 | |
|
|
2693 | if (my $cb = $pkg->can ("unload")) { |
|
|
2694 | eval { |
|
|
2695 | $cb->($pkg); |
|
|
2696 | 1 |
|
|
2697 | } or warn "$pkg unloaded, but with errors: $@"; |
1314 | } |
2698 | } |
1315 | |
2699 | |
|
|
2700 | warn "... nuking $pkg"; |
|
|
2701 | Symbol::delete_package $pkg; |
|
|
2702 | } |
|
|
2703 | |
1316 | # unload all modules loaded from $LIBDIR |
2704 | warn "unloading all perl modules loaded from $LIBDIR"; |
1317 | while (my ($k, $v) = each %INC) { |
2705 | while (my ($k, $v) = each %INC) { |
1318 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2706 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
1319 | |
2707 | |
1320 | warn "removing <$k>"; |
2708 | warn "... unloading $k"; |
1321 | delete $INC{$k}; |
2709 | delete $INC{$k}; |
1322 | |
2710 | |
1323 | $k =~ s/\.pm$//; |
2711 | $k =~ s/\.pm$//; |
1324 | $k =~ s/\//::/g; |
2712 | $k =~ s/\//::/g; |
1325 | |
2713 | |
… | |
… | |
1328 | } |
2716 | } |
1329 | |
2717 | |
1330 | Symbol::delete_package $k; |
2718 | Symbol::delete_package $k; |
1331 | } |
2719 | } |
1332 | |
2720 | |
1333 | # sync database to disk |
|
|
1334 | cf::db_sync; |
|
|
1335 | IO::AIO::flush; |
|
|
1336 | |
|
|
1337 | # get rid of safe::, as good as possible |
2721 | warn "getting rid of safe::, as good as possible"; |
1338 | Symbol::delete_package "safe::$_" |
2722 | Symbol::delete_package "safe::$_" |
1339 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2723 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
1340 | |
2724 | |
1341 | # remove register_script_function callbacks |
|
|
1342 | # TODO |
|
|
1343 | |
|
|
1344 | # unload cf.pm "a bit" |
2725 | warn "unloading cf.pm \"a bit\""; |
1345 | delete $INC{"cf.pm"}; |
2726 | delete $INC{"cf.pm"}; |
|
|
2727 | delete $INC{"cf/pod.pm"}; |
1346 | |
2728 | |
1347 | # don't, removes xs symbols, too, |
2729 | # don't, removes xs symbols, too, |
1348 | # and global variables created in xs |
2730 | # and global variables created in xs |
1349 | #Symbol::delete_package __PACKAGE__; |
2731 | #Symbol::delete_package __PACKAGE__; |
1350 | |
2732 | |
1351 | # reload cf.pm |
2733 | warn "unload completed, starting to reload now"; |
|
|
2734 | |
1352 | warn "reloading cf.pm"; |
2735 | warn "reloading cf.pm"; |
1353 | require cf; |
2736 | require cf; |
1354 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2737 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
1355 | |
2738 | |
1356 | # load config and database again |
2739 | warn "loading config and database again"; |
1357 | cf::cfg_load; |
2740 | cf::cfg_load; |
1358 | cf::db_load; |
|
|
1359 | |
2741 | |
1360 | # load extensions |
|
|
1361 | warn "load extensions"; |
2742 | warn "loading extensions"; |
1362 | cf::load_extensions; |
2743 | cf::load_extensions; |
1363 | |
2744 | |
1364 | # reattach attachments to objects |
2745 | warn "reattaching attachments to objects/players"; |
1365 | warn "reattach"; |
2746 | _global_reattach; # objects, sockets |
1366 | _global_reattach; |
2747 | warn "reattaching attachments to maps"; |
1367 | }; |
2748 | reattach $_ for values %MAP; |
|
|
2749 | warn "reattaching attachments to players"; |
|
|
2750 | reattach $_ for values %PLAYER; |
1368 | |
2751 | |
1369 | if ($@) { |
2752 | warn "leaving sync_job"; |
|
|
2753 | |
|
|
2754 | 1 |
|
|
2755 | } or do { |
1370 | warn $@; |
2756 | warn $@; |
1371 | warn "error while reloading, exiting."; |
2757 | warn "error while reloading, exiting."; |
1372 | exit 1; |
2758 | exit 1; |
1373 | } |
2759 | }; |
1374 | |
2760 | |
1375 | warn "reloaded successfully"; |
2761 | warn "reloaded"; |
1376 | }; |
2762 | }; |
1377 | |
2763 | |
1378 | register "<global>", __PACKAGE__; |
2764 | our $RELOAD_WATCHER; # used only during reload |
1379 | |
2765 | |
|
|
2766 | sub reload_perl() { |
|
|
2767 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2768 | # coro crashes during coro_state_free->destroy here. |
|
|
2769 | |
|
|
2770 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2771 | reentrant => 0, |
|
|
2772 | after => 0, |
|
|
2773 | data => WF_AUTOCANCEL, |
|
|
2774 | cb => sub { |
|
|
2775 | do_reload_perl; |
|
|
2776 | undef $RELOAD_WATCHER; |
|
|
2777 | }, |
|
|
2778 | ); |
|
|
2779 | } |
|
|
2780 | |
1380 | register_command "perl-reload" => sub { |
2781 | register_command "reload" => sub { |
1381 | my ($who, $arg) = @_; |
2782 | my ($who, $arg) = @_; |
1382 | |
2783 | |
1383 | if ($who->flag (FLAG_WIZ)) { |
2784 | if ($who->flag (FLAG_WIZ)) { |
1384 | $who->message ("start of reload."); |
|
|
1385 | perl_reload; |
|
|
1386 | $who->message ("end of reload."); |
2785 | $who->message ("reloading server."); |
|
|
2786 | async { reload_perl }; |
1387 | } |
2787 | } |
1388 | }; |
2788 | }; |
1389 | |
2789 | |
1390 | unshift @INC, $LIBDIR; |
2790 | unshift @INC, $LIBDIR; |
|
|
2791 | |
|
|
2792 | my $bug_warning = 0; |
|
|
2793 | |
|
|
2794 | our @WAIT_FOR_TICK; |
|
|
2795 | our @WAIT_FOR_TICK_BEGIN; |
|
|
2796 | |
|
|
2797 | sub wait_for_tick { |
|
|
2798 | return unless $TICK_WATCHER->is_active; |
|
|
2799 | return if $Coro::current == $Coro::main; |
|
|
2800 | |
|
|
2801 | my $signal = new Coro::Signal; |
|
|
2802 | push @WAIT_FOR_TICK, $signal; |
|
|
2803 | $signal->wait; |
|
|
2804 | } |
|
|
2805 | |
|
|
2806 | sub wait_for_tick_begin { |
|
|
2807 | return unless $TICK_WATCHER->is_active; |
|
|
2808 | return if $Coro::current == $Coro::main; |
|
|
2809 | |
|
|
2810 | my $signal = new Coro::Signal; |
|
|
2811 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
2812 | $signal->wait; |
|
|
2813 | } |
1391 | |
2814 | |
1392 | $TICK_WATCHER = Event->timer ( |
2815 | $TICK_WATCHER = Event->timer ( |
1393 | reentrant => 0, |
2816 | reentrant => 0, |
|
|
2817 | parked => 1, |
1394 | prio => 0, |
2818 | prio => 0, |
1395 | at => $NEXT_TICK || $TICK, |
2819 | at => $NEXT_TICK || $TICK, |
1396 | data => WF_AUTOCANCEL, |
2820 | data => WF_AUTOCANCEL, |
1397 | cb => sub { |
2821 | cb => sub { |
1398 | unless ($FREEZE) { |
2822 | if ($Coro::current != $Coro::main) { |
|
|
2823 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
2824 | unless ++$bug_warning > 10; |
|
|
2825 | return; |
|
|
2826 | } |
|
|
2827 | |
|
|
2828 | $NOW = Event::time; |
|
|
2829 | |
1399 | cf::server_tick; # one server iteration |
2830 | cf::server_tick; # one server iteration |
|
|
2831 | |
1400 | $RUNTIME += $TICK; |
2832 | $RUNTIME += $TICK; |
1401 | } |
|
|
1402 | |
|
|
1403 | $NEXT_TICK += $TICK; |
2833 | $NEXT_TICK += $TICK; |
|
|
2834 | |
|
|
2835 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
|
|
2836 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
|
|
2837 | Coro::async_pool { |
|
|
2838 | write_runtime |
|
|
2839 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2840 | }; |
|
|
2841 | } |
|
|
2842 | |
|
|
2843 | # my $AFTER = Event::time; |
|
|
2844 | # warn $AFTER - $NOW;#d# |
1404 | |
2845 | |
1405 | # if we are delayed by four ticks or more, skip them all |
2846 | # if we are delayed by four ticks or more, skip them all |
1406 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2847 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
1407 | |
2848 | |
1408 | $TICK_WATCHER->at ($NEXT_TICK); |
2849 | $TICK_WATCHER->at ($NEXT_TICK); |
1409 | $TICK_WATCHER->start; |
2850 | $TICK_WATCHER->start; |
|
|
2851 | |
|
|
2852 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
2853 | $sig->send; |
|
|
2854 | } |
|
|
2855 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
2856 | $sig->send; |
|
|
2857 | } |
|
|
2858 | |
|
|
2859 | _post_tick; |
1410 | }, |
2860 | }, |
1411 | ); |
2861 | ); |
1412 | |
2862 | |
|
|
2863 | { |
|
|
2864 | BDB::max_poll_time $TICK * 0.1; |
|
|
2865 | $BDB_POLL_WATCHER = Event->io ( |
|
|
2866 | reentrant => 0, |
|
|
2867 | fd => BDB::poll_fileno, |
|
|
2868 | poll => 'r', |
|
|
2869 | prio => 0, |
|
|
2870 | data => WF_AUTOCANCEL, |
|
|
2871 | cb => \&BDB::poll_cb, |
|
|
2872 | ); |
|
|
2873 | BDB::min_parallel 8; |
|
|
2874 | |
|
|
2875 | BDB::set_sync_prepare { |
|
|
2876 | my $status; |
|
|
2877 | my $current = $Coro::current; |
|
|
2878 | ( |
|
|
2879 | sub { |
|
|
2880 | $status = $!; |
|
|
2881 | $current->ready; undef $current; |
|
|
2882 | }, |
|
|
2883 | sub { |
|
|
2884 | Coro::schedule while defined $current; |
|
|
2885 | $! = $status; |
|
|
2886 | }, |
|
|
2887 | ) |
|
|
2888 | }; |
|
|
2889 | |
|
|
2890 | unless ($DB_ENV) { |
|
|
2891 | $DB_ENV = BDB::db_env_create; |
|
|
2892 | |
|
|
2893 | cf::sync_job { |
|
|
2894 | eval { |
|
|
2895 | BDB::db_env_open |
|
|
2896 | $DB_ENV, |
|
|
2897 | $BDBDIR, |
|
|
2898 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
2899 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
2900 | 0666; |
|
|
2901 | |
|
|
2902 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
|
|
2903 | |
|
|
2904 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2905 | $DB_ENV->set_lk_detect; |
|
|
2906 | }; |
|
|
2907 | |
|
|
2908 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
2909 | }; |
|
|
2910 | } |
|
|
2911 | } |
|
|
2912 | |
|
|
2913 | { |
|
|
2914 | IO::AIO::min_parallel 8; |
|
|
2915 | |
|
|
2916 | undef $Coro::AIO::WATCHER; |
1413 | IO::AIO::max_poll_time $TICK * 0.2; |
2917 | IO::AIO::max_poll_time $TICK * 0.1; |
1414 | |
2918 | $AIO_POLL_WATCHER = Event->io ( |
1415 | Event->io (fd => IO::AIO::poll_fileno, |
2919 | reentrant => 0, |
1416 | poll => 'r', |
|
|
1417 | prio => 5, |
|
|
1418 | data => WF_AUTOCANCEL, |
2920 | data => WF_AUTOCANCEL, |
|
|
2921 | fd => IO::AIO::poll_fileno, |
|
|
2922 | poll => 'r', |
|
|
2923 | prio => 6, |
1419 | cb => \&IO::AIO::poll_cb); |
2924 | cb => \&IO::AIO::poll_cb, |
|
|
2925 | ); |
|
|
2926 | } |
1420 | |
2927 | |
1421 | # we must not ever block the main coroutine |
2928 | sub _log_backtrace { |
1422 | $Coro::idle = sub { |
2929 | my ($msg, @addr) = @_; |
1423 | #Carp::cluck "FATAL: Coro::idle was called, major BUG\n";#d# |
2930 | |
1424 | warn "FATAL: Coro::idle was called, major BUG\n"; |
2931 | async { |
1425 | (Coro::unblock_sub { |
2932 | my @bt = fork_call { |
1426 | Event::one_event; |
2933 | @addr = map { sprintf "%x", $_ } @addr; |
1427 | })->(); |
2934 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
1428 | }; |
2935 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
2936 | or die "addr2line: $!"; |
|
|
2937 | |
|
|
2938 | my @funcs; |
|
|
2939 | my @res = <$fh>; |
|
|
2940 | chomp for @res; |
|
|
2941 | while (@res) { |
|
|
2942 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
2943 | push @funcs, "[$func] $line"; |
|
|
2944 | } |
|
|
2945 | |
|
|
2946 | @funcs |
|
|
2947 | }; |
|
|
2948 | |
|
|
2949 | $msg =~ s/\n//; |
|
|
2950 | |
|
|
2951 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
2952 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
2953 | }; |
|
|
2954 | } |
|
|
2955 | |
|
|
2956 | # load additional modules |
|
|
2957 | use cf::pod; |
|
|
2958 | |
|
|
2959 | END { cf::emergency_save } |
1429 | |
2960 | |
1430 | 1 |
2961 | 1 |
1431 | |
2962 | |