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1 | # |
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2 | # This file is part of Deliantra, the Roguelike Realtime MMORPG. |
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3 | # |
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4 | # Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
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5 | # |
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6 | # Deliantra is free software: you can redistribute it and/or modify it under |
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7 | # the terms of the Affero GNU General Public License as published by the |
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8 | # Free Software Foundation, either version 3 of the License, or (at your |
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9 | # option) any later version. |
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10 | # |
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11 | # This program is distributed in the hope that it will be useful, |
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12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | # GNU General Public License for more details. |
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15 | # |
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16 | # You should have received a copy of the Affero GNU General Public License |
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17 | # and the GNU General Public License along with this program. If not, see |
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18 | # <http://www.gnu.org/licenses/>. |
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19 | # |
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20 | # The authors can be reached via e-mail to <support@deliantra.net> |
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21 | # |
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22 | |
1 | package cf; |
23 | package cf; |
2 | |
24 | |
3 | use utf8; |
25 | use common::sense; |
4 | use strict; |
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5 | |
26 | |
6 | use Symbol; |
27 | use Symbol; |
7 | use List::Util; |
28 | use List::Util; |
8 | use Storable; |
29 | use Socket; |
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30 | use EV; |
9 | use Opcode; |
31 | use Opcode; |
10 | use Safe; |
32 | use Safe; |
11 | use Safe::Hole; |
33 | use Safe::Hole; |
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34 | use Storable (); |
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35 | use Carp (); |
12 | |
36 | |
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37 | use AnyEvent (); |
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38 | use AnyEvent::IO (); |
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39 | use AnyEvent::DNS (); |
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40 | |
13 | use Coro 3.3 (); |
41 | use Coro (); |
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42 | use Coro::State; |
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43 | use Coro::Handle; |
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44 | use Coro::EV; |
14 | use Coro::Event; |
45 | use Coro::AnyEvent; |
15 | use Coro::Timer; |
46 | use Coro::Timer; |
16 | use Coro::Signal; |
47 | use Coro::Signal; |
17 | use Coro::Semaphore; |
48 | use Coro::Semaphore; |
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49 | use Coro::SemaphoreSet; |
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50 | use Coro::AnyEvent; |
18 | use Coro::AIO; |
51 | use Coro::AIO; |
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52 | use Coro::BDB 1.6; |
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53 | use Coro::Storable; |
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54 | use Coro::Util (); |
19 | |
55 | |
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56 | use Guard (); |
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57 | use JSON::XS 2.01 (); |
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58 | use BDB (); |
20 | use Data::Dumper; |
59 | use Data::Dumper; |
21 | use Digest::MD5; |
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22 | use Fcntl; |
60 | use Fcntl; |
23 | use IO::AIO 2.32 (); |
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24 | use YAML::Syck (); |
61 | use YAML::XS (); |
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62 | use IO::AIO (); |
25 | use Time::HiRes; |
63 | use Time::HiRes; |
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64 | use Compress::LZF; |
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65 | use Digest::MD5 (); |
26 | |
66 | |
27 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
67 | AnyEvent::detect; |
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68 | |
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69 | # configure various modules to our taste |
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70 | # |
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71 | $Storable::canonical = 1; # reduce rsync transfers |
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72 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
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73 | |
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74 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
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75 | |
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76 | # make sure c-lzf reinitialises itself |
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77 | Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve"; |
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78 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
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79 | |
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80 | # strictly for debugging |
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81 | $SIG{QUIT} = sub { Carp::cluck "SIGQUIT" }; |
28 | |
82 | |
29 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
83 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
30 | |
84 | |
31 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
85 | our @ORIG_INC; |
32 | $YAML::Syck::ImplicitUnicode = 1; |
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33 | |
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34 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
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35 | |
86 | |
36 | our %COMMAND = (); |
87 | our %COMMAND = (); |
37 | our %COMMAND_TIME = (); |
88 | our %COMMAND_TIME = (); |
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89 | |
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90 | our @EXTS = (); # list of extension package names |
38 | our %EXTCMD = (); |
91 | our %EXTCMD = (); |
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92 | our %EXTACMD = (); |
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93 | our %EXTICMD = (); |
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94 | our %EXTIACMD = (); |
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95 | our %EXT_CORO = (); # coroutines bound to extensions |
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96 | our %EXT_MAP = (); # pluggable maps |
39 | |
97 | |
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98 | our $RELOAD; # number of reloads so far, non-zero while in reload |
40 | our @EVENT; |
99 | our @EVENT; |
41 | our $LIBDIR = datadir . "/ext"; |
100 | our @REFLECT; # set by XS |
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101 | our %REFLECT; # set by us |
42 | |
102 | |
43 | our $TICK = MAX_TIME * 1e-6; |
103 | our $CONFDIR = confdir; |
44 | our $TICK_WATCHER; |
104 | |
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105 | our $DATADIR = datadir; |
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106 | our $LIBDIR = "$DATADIR/ext"; |
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107 | our $PODDIR = "$DATADIR/pod"; |
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108 | our $MAPDIR = "$DATADIR/" . mapdir; |
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109 | |
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110 | our $LOCALDIR = localdir; |
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111 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
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112 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
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113 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
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114 | our $RANDOMDIR = "$LOCALDIR/random"; |
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115 | our $BDBDIR = "$LOCALDIR/db"; |
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116 | our $PIDFILE = "$LOCALDIR/pid"; |
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117 | our $RUNTIMEFILE = "$LOCALDIR/runtime"; |
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118 | |
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119 | #our %RESOURCE; # unused |
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120 | |
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121 | our $OUTPUT_RATE_MIN = 3000; |
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122 | our $OUTPUT_RATE_MAX = 1000000; |
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123 | |
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124 | our $MAX_LINKS = 32; # how many chained exits to follow |
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125 | our $VERBOSE_IO = 1; |
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126 | |
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127 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
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128 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
45 | our $NEXT_TICK; |
129 | our $NEXT_TICK; |
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130 | our $USE_FSYNC = 1; # use fsync to write maps - default on |
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131 | |
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132 | our $BDB_DEADLOCK_WATCHER; |
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133 | our $BDB_CHECKPOINT_WATCHER; |
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134 | our $BDB_TRICKLE_WATCHER; |
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135 | our $DB_ENV; |
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136 | |
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137 | our @EXTRA_MODULES = qw(pod match mapscript incloader); |
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138 | |
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139 | our %CFG; |
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140 | our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue] |
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141 | |
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142 | our $UPTIME; $UPTIME ||= time; |
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143 | our $RUNTIME = 0; |
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144 | our $SERVER_TICK = 0; |
46 | our $NOW; |
145 | our $NOW; |
47 | |
146 | |
48 | our %CFG; |
147 | our (%PLAYER, %PLAYER_LOADING); # all users |
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148 | our (%MAP, %MAP_LOADING ); # all maps |
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149 | our $LINK_MAP; # the special {link} map, which is always available |
49 | |
150 | |
50 | our $UPTIME; $UPTIME ||= time; |
151 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
51 | our $RUNTIME; |
152 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
52 | |
153 | |
53 | our %PLAYER; # all users |
154 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
54 | our %MAP; # all maps |
155 | our $LOADAVG; # same thing, but with alpha-smoothing |
55 | our $LINK_MAP; # the special {link} map |
156 | our $JITTER; # average jitter |
56 | our $RANDOM_MAPS = cf::localdir . "/random"; |
157 | our $TICK_START; # for load detecting purposes |
57 | our %EXT_CORO; # coroutines bound to extensions |
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58 | |
158 | |
59 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
159 | our @POST_INIT; |
60 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
160 | |
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161 | our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow) |
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162 | our $REALLY_UNLOOP; # never set to true, please :) |
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163 | |
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164 | our $WAIT_FOR_TICK = new Coro::Signal; |
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165 | our @WAIT_FOR_TICK_BEGIN; |
61 | |
166 | |
62 | binmode STDOUT; |
167 | binmode STDOUT; |
63 | binmode STDERR; |
168 | binmode STDERR; |
64 | |
169 | |
65 | # read virtual server time, if available |
170 | # read virtual server time, if available |
66 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
171 | unless ($RUNTIME || !-e $RUNTIMEFILE) { |
67 | open my $fh, "<", cf::localdir . "/runtime" |
172 | open my $fh, "<", $RUNTIMEFILE |
68 | or die "unable to read runtime file: $!"; |
173 | or die "unable to read $RUNTIMEFILE file: $!"; |
69 | $RUNTIME = <$fh> + 0.; |
174 | $RUNTIME = <$fh> + 0.; |
70 | } |
175 | } |
71 | |
176 | |
72 | mkdir cf::localdir; |
177 | eval "sub TICK() { $TICK } 1" or die; |
73 | mkdir cf::localdir . "/" . cf::playerdir; |
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74 | mkdir cf::localdir . "/" . cf::tmpdir; |
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75 | mkdir cf::localdir . "/" . cf::uniquedir; |
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76 | mkdir $RANDOM_MAPS; |
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77 | |
178 | |
78 | # a special map that is always available |
179 | mkdir $_ |
79 | our $LINK_MAP; |
180 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
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181 | |
80 | our $EMERGENCY_POSITION; |
182 | our $EMERGENCY_POSITION; |
81 | |
183 | |
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184 | sub cf::map::normalise; |
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185 | |
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186 | sub in_main() { |
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187 | $Coro::current == $Coro::main |
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188 | } |
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189 | |
82 | ############################################################################# |
190 | ############################################################################# |
83 | |
191 | |
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192 | %REFLECT = (); |
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193 | for (@REFLECT) { |
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194 | my $reflect = JSON::XS::decode_json $_; |
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195 | $REFLECT{$reflect->{class}} = $reflect; |
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196 | } |
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197 | |
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198 | # this is decidedly evil |
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199 | $REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} }; |
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200 | |
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201 | ############################################################################# |
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202 | |
84 | =head2 GLOBAL VARIABLES |
203 | =head2 GLOBAL VARIABLES |
85 | |
204 | |
86 | =over 4 |
205 | =over 4 |
87 | |
206 | |
88 | =item $cf::UPTIME |
207 | =item $cf::UPTIME |
89 | |
208 | |
90 | The timestamp of the server start (so not actually an uptime). |
209 | The timestamp of the server start (so not actually an "uptime"). |
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210 | |
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211 | =item $cf::SERVER_TICK |
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212 | |
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213 | An unsigned integer that starts at zero when the server is started and is |
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214 | incremented on every tick. |
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215 | |
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216 | =item $cf::NOW |
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217 | |
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218 | The (real) time of the last (current) server tick - updated before and |
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219 | after tick processing, so this is useful only as a rough "what time is it |
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220 | now" estimate. |
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221 | |
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222 | =item $cf::TICK |
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223 | |
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224 | The interval between each server tick, in seconds. |
91 | |
225 | |
92 | =item $cf::RUNTIME |
226 | =item $cf::RUNTIME |
93 | |
227 | |
94 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
228 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
95 | every server tick. |
229 | every server tick. |
96 | |
230 | |
97 | =item $cf::LIBDIR |
231 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
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232 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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233 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
98 | |
234 | |
99 | The perl library directory, where extensions and cf-specific modules can |
235 | Various directories - "/etc", read-only install directory, perl-library |
100 | be found. It will be added to C<@INC> automatically. |
236 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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237 | unique-items directory, player file directory, random maps directory and |
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238 | database environment. |
101 | |
239 | |
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240 | =item $cf::LOADAVG |
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241 | |
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242 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
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243 | (none) and 1 (overloaded), indicating how much time is spent on processing |
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244 | objects per tick. Healthy values are < 0.5. |
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245 | |
102 | =item $cf::NOW |
246 | =item $cf::LOAD |
103 | |
247 | |
104 | The time of the last (current) server tick. |
248 | The raw value load value from the last tick. |
105 | |
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106 | =item $cf::TICK |
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107 | |
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108 | The interval between server ticks, in seconds. |
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109 | |
249 | |
110 | =item %cf::CFG |
250 | =item %cf::CFG |
111 | |
251 | |
112 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
252 | Configuration for the server, loaded from C</etc/deliantra-server/config>, or |
113 | from wherever your confdir points to. |
253 | from wherever your confdir points to. |
114 | |
254 | |
115 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
255 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
116 | |
256 | |
117 | These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK) |
257 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
118 | or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick |
258 | returns directly I<after> the tick processing (and consequently, can only wake one thread |
119 | processing has been done. Call C<< ->wait >> on them to maximise the |
259 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
120 | window of cpu time available, or simply to synchronise to the server tick. |
260 | |
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261 | Note that cf::Wait_for_tick will immediately return when the server is not |
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262 | ticking, making it suitable for small pauses in threads that need to run |
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263 | when the server is paused. If that is not applicable (i.e. you I<really> |
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264 | want to wait, use C<$cf::WAIT_FOR_TICK>). |
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265 | |
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266 | =item $cf::WAIT_FOR_TICK |
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267 | |
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268 | Note that C<cf::wait_for_tick> is probably the correct thing to use. This |
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269 | variable contains a L<Coro::Signal> that is broadcats after every server |
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270 | tick. Calling C<< ->wait >> on it will suspend the caller until after the |
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271 | next server tick. |
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272 | |
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273 | =cut |
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274 | |
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275 | sub wait_for_tick(); |
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276 | sub wait_for_tick_begin(); |
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277 | |
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278 | =item @cf::INVOKE_RESULTS |
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279 | |
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280 | This array contains the results of the last C<invoke ()> call. When |
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281 | C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of |
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282 | that call. |
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283 | |
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284 | =item %cf::REFLECT |
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285 | |
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286 | Contains, for each (C++) class name, a hash reference with information |
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287 | about object members (methods, scalars, arrays and flags) and other |
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288 | metadata, which is useful for introspection. |
121 | |
289 | |
122 | =back |
290 | =back |
123 | |
291 | |
124 | =cut |
292 | =cut |
125 | |
293 | |
126 | BEGIN { |
294 | sub error(@) { LOG llevError, join "", @_ } |
127 | *CORE::GLOBAL::warn = sub { |
295 | sub warn (@) { LOG llevWarn , join "", @_ } |
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296 | sub info (@) { LOG llevInfo , join "", @_ } |
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297 | sub debug(@) { LOG llevDebug, join "", @_ } |
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298 | sub trace(@) { LOG llevTrace, join "", @_ } |
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299 | |
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300 | $Coro::State::WARNHOOK = sub { |
128 | my $msg = join "", @_; |
301 | my $msg = join "", @_; |
129 | utf8::encode $msg; |
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130 | |
302 | |
131 | $msg .= "\n" |
303 | $msg .= "\n" |
132 | unless $msg =~ /\n$/; |
304 | unless $msg =~ /\n$/; |
133 | |
305 | |
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306 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
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307 | |
134 | LOG llevError, $msg; |
308 | LOG llevWarn, $msg; |
135 | }; |
309 | }; |
136 | } |
310 | |
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311 | $Coro::State::DIEHOOK = sub { |
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312 | return unless $^S eq 0; # "eq", not "==" |
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313 | |
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314 | error Carp::longmess $_[0]; |
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315 | |
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316 | if (in_main) {#d# |
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317 | error "DIEHOOK called in main context, Coro bug?\n";#d# |
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318 | return;#d# |
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319 | }#d# |
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320 | |
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321 | # kill coroutine otherwise |
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322 | Coro::terminate |
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323 | }; |
137 | |
324 | |
138 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
325 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
139 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
326 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
140 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
327 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
141 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
328 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
142 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
329 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
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330 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
143 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
331 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
144 | |
332 | |
145 | # we bless all objects into (empty) derived classes to force a method lookup |
333 | # we bless all objects into (empty) derived classes to force a method lookup |
146 | # within the Safe compartment. |
334 | # within the Safe compartment. |
147 | for my $pkg (qw( |
335 | for my $pkg (qw( |
148 | cf::global cf::attachable |
336 | cf::global cf::attachable |
149 | cf::object cf::object::player |
337 | cf::object cf::object::player |
150 | cf::client cf::player |
338 | cf::client cf::player |
151 | cf::arch cf::living |
339 | cf::arch cf::living |
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340 | cf::map cf::mapspace |
152 | cf::map cf::party cf::region |
341 | cf::party cf::region |
153 | )) { |
342 | )) { |
154 | no strict 'refs'; |
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155 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
343 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
156 | } |
344 | } |
157 | |
345 | |
158 | $Event::DIED = sub { |
346 | $EV::DIED = sub { |
159 | warn "error in event callback: @_"; |
347 | warn "error in event callback: $@"; |
160 | }; |
348 | }; |
161 | |
349 | |
162 | my %ext_pkg; |
350 | ############################################################################# |
163 | my @exts; |
351 | |
164 | my @hook; |
352 | sub fork_call(&@); |
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353 | sub get_slot($;$$); |
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354 | |
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355 | ############################################################################# |
165 | |
356 | |
166 | =head2 UTILITY FUNCTIONS |
357 | =head2 UTILITY FUNCTIONS |
167 | |
358 | |
168 | =over 4 |
359 | =over 4 |
169 | |
360 | |
… | |
… | |
188 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
379 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
189 | $d |
380 | $d |
190 | } || "[unable to dump $_[0]: '$@']"; |
381 | } || "[unable to dump $_[0]: '$@']"; |
191 | } |
382 | } |
192 | |
383 | |
193 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
384 | =item $scalar = cf::load_file $path |
194 | |
385 | |
|
|
386 | Loads the given file from path and returns its contents. Croaks on error |
|
|
387 | and can block. |
|
|
388 | |
|
|
389 | =cut |
|
|
390 | |
|
|
391 | sub load_file($) { |
|
|
392 | 0 <= aio_load $_[0], my $data |
|
|
393 | or Carp::croak "$_[0]: $!"; |
|
|
394 | |
|
|
395 | $data |
|
|
396 | } |
|
|
397 | |
|
|
398 | =item $success = cf::replace_file $path, $data, $sync |
|
|
399 | |
|
|
400 | Atomically replaces the file at the given $path with new $data, and |
|
|
401 | optionally $sync the data to disk before replacing the file. |
|
|
402 | |
|
|
403 | =cut |
|
|
404 | |
|
|
405 | sub replace_file($$;$) { |
|
|
406 | my ($path, $data, $sync) = @_; |
|
|
407 | |
|
|
408 | my $lock = cf::lock_acquire ("replace_file:$path"); |
|
|
409 | |
|
|
410 | my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644 |
|
|
411 | or return; |
|
|
412 | |
|
|
413 | $data = $data->() if ref $data; |
|
|
414 | |
|
|
415 | length $data == aio_write $fh, 0, (length $data), $data, 0 |
|
|
416 | or return; |
|
|
417 | |
|
|
418 | !$sync |
|
|
419 | or !aio_fsync $fh |
|
|
420 | or return; |
|
|
421 | |
|
|
422 | aio_close $fh |
|
|
423 | and return; |
|
|
424 | |
|
|
425 | aio_rename "$path~", $path |
|
|
426 | and return; |
|
|
427 | |
|
|
428 | if ($sync) { |
|
|
429 | $path =~ s%/[^/]*$%%; |
|
|
430 | aio_pathsync $path; |
|
|
431 | } |
|
|
432 | |
|
|
433 | 1 |
|
|
434 | } |
|
|
435 | |
195 | =item $ref = cf::from_json $json |
436 | =item $ref = cf::decode_json $json |
196 | |
437 | |
197 | Converts a JSON string into the corresponding perl data structure. |
438 | Converts a JSON string into the corresponding perl data structure. |
198 | |
439 | |
199 | =cut |
|
|
200 | |
|
|
201 | sub from_json($) { |
|
|
202 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
|
203 | JSON::Syck::Load $_[0] |
|
|
204 | } |
|
|
205 | |
|
|
206 | =item $json = cf::to_json $ref |
440 | =item $json = cf::encode_json $ref |
207 | |
441 | |
208 | Converts a perl data structure into its JSON representation. |
442 | Converts a perl data structure into its JSON representation. |
209 | |
443 | |
210 | =cut |
444 | =cut |
211 | |
445 | |
212 | sub to_json($) { |
446 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
213 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
447 | |
214 | JSON::Syck::Dump $_[0] |
448 | sub encode_json($) { $json_coder->encode ($_[0]) } |
|
|
449 | sub decode_json($) { $json_coder->decode ($_[0]) } |
|
|
450 | |
|
|
451 | =item $ref = cf::decode_storable $scalar |
|
|
452 | |
|
|
453 | Same as Coro::Storable::thaw, so blocks. |
|
|
454 | |
|
|
455 | =cut |
|
|
456 | |
|
|
457 | BEGIN { *decode_storable = \&Coro::Storable::thaw } |
|
|
458 | |
|
|
459 | =item $ref = cf::decode_yaml $scalar |
|
|
460 | |
|
|
461 | Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks). |
|
|
462 | |
|
|
463 | =cut |
|
|
464 | |
|
|
465 | sub decode_yaml($) { |
|
|
466 | fork_call { YAML::XS::Load $_[0] } @_ |
|
|
467 | } |
|
|
468 | |
|
|
469 | =item $scalar = cf::unlzf $scalar |
|
|
470 | |
|
|
471 | Same as Compress::LZF::compress, but takes server ticks into account, so |
|
|
472 | blocks. |
|
|
473 | |
|
|
474 | =cut |
|
|
475 | |
|
|
476 | sub unlzf($) { |
|
|
477 | # we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine) |
|
|
478 | cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf"; |
|
|
479 | Compress::LZF::decompress $_[0] |
|
|
480 | } |
|
|
481 | |
|
|
482 | =item cf::post_init { BLOCK } |
|
|
483 | |
|
|
484 | Execute the given codeblock, I<after> all extensions have been (re-)loaded, |
|
|
485 | but I<before> the server starts ticking again. |
|
|
486 | |
|
|
487 | The codeblock will have a single boolean argument to indicate whether this |
|
|
488 | is a reload or not. |
|
|
489 | |
|
|
490 | =cut |
|
|
491 | |
|
|
492 | sub post_init(&) { |
|
|
493 | push @POST_INIT, shift; |
|
|
494 | } |
|
|
495 | |
|
|
496 | sub _post_init { |
|
|
497 | trace "running post_init jobs"; |
|
|
498 | |
|
|
499 | # run them in parallel... |
|
|
500 | |
|
|
501 | my @join; |
|
|
502 | |
|
|
503 | while () { |
|
|
504 | push @join, map &Coro::async ($_, 0), @POST_INIT; |
|
|
505 | @POST_INIT = (); |
|
|
506 | |
|
|
507 | @join or last; |
|
|
508 | |
|
|
509 | (pop @join)->join; |
|
|
510 | } |
215 | } |
511 | } |
216 | |
512 | |
217 | =item cf::lock_wait $string |
513 | =item cf::lock_wait $string |
218 | |
514 | |
219 | Wait until the given lock is available. See cf::lock_acquire. |
515 | Wait until the given lock is available. See cf::lock_acquire. |
220 | |
516 | |
221 | =item my $lock = cf::lock_acquire $string |
517 | =item my $lock = cf::lock_acquire $string |
222 | |
518 | |
223 | Wait until the given lock is available and then acquires it and returns |
519 | Wait until the given lock is available and then acquires it and returns |
224 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
520 | a L<Guard> object. If the guard object gets destroyed (goes out of scope, |
225 | for example when the coroutine gets canceled), the lock is automatically |
521 | for example when the coroutine gets canceled), the lock is automatically |
226 | returned. |
522 | returned. |
227 | |
523 | |
|
|
524 | Locks are *not* recursive, locking from the same coro twice results in a |
|
|
525 | deadlocked coro. |
|
|
526 | |
228 | Lock names should begin with a unique identifier (for example, cf::map::find |
527 | Lock names should begin with a unique identifier (for example, cf::map::find |
229 | uses map_find and cf::map::load uses map_load). |
528 | uses map_find and cf::map::load uses map_load). |
230 | |
529 | |
231 | =cut |
530 | =item $locked = cf::lock_active $string |
232 | |
531 | |
233 | our %LOCK; |
532 | Return true if the lock is currently active, i.e. somebody has locked it. |
|
|
533 | |
|
|
534 | =cut |
|
|
535 | |
|
|
536 | our $LOCKS = new Coro::SemaphoreSet; |
234 | |
537 | |
235 | sub lock_wait($) { |
538 | sub lock_wait($) { |
236 | my ($key) = @_; |
539 | $LOCKS->wait ($_[0]); |
237 | |
|
|
238 | # wait for lock, if any |
|
|
239 | while ($LOCK{$key}) { |
|
|
240 | push @{ $LOCK{$key} }, $Coro::current; |
|
|
241 | Coro::schedule; |
|
|
242 | } |
|
|
243 | } |
540 | } |
244 | |
541 | |
245 | sub lock_acquire($) { |
542 | sub lock_acquire($) { |
246 | my ($key) = @_; |
543 | $LOCKS->guard ($_[0]) |
|
|
544 | } |
247 | |
545 | |
248 | # wait, to be sure we are not locked |
546 | sub lock_active($) { |
249 | lock_wait $key; |
547 | $LOCKS->count ($_[0]) < 1 |
250 | |
|
|
251 | $LOCK{$key} = []; |
|
|
252 | |
|
|
253 | Coro::guard { |
|
|
254 | # wake up all waiters, to be on the safe side |
|
|
255 | $_->ready for @{ delete $LOCK{$key} }; |
|
|
256 | } |
|
|
257 | } |
548 | } |
258 | |
549 | |
259 | sub freeze_mainloop { |
550 | sub freeze_mainloop { |
260 | return unless $TICK_WATCHER->is_active; |
551 | tick_inhibit_inc; |
261 | |
552 | |
262 | my $guard = Coro::guard { $TICK_WATCHER->start }; |
553 | &Guard::guard (\&tick_inhibit_dec); |
263 | $TICK_WATCHER->stop; |
554 | } |
264 | $guard |
555 | |
|
|
556 | =item cf::periodic $interval, $cb |
|
|
557 | |
|
|
558 | Like EV::periodic, but randomly selects a starting point so that the actions |
|
|
559 | get spread over time. |
|
|
560 | |
|
|
561 | =cut |
|
|
562 | |
|
|
563 | sub periodic($$) { |
|
|
564 | my ($interval, $cb) = @_; |
|
|
565 | |
|
|
566 | my $start = rand List::Util::min 180, $interval; |
|
|
567 | |
|
|
568 | EV::periodic $start, $interval, 0, $cb |
|
|
569 | } |
|
|
570 | |
|
|
571 | =item cf::get_slot $time[, $priority[, $name]] |
|
|
572 | |
|
|
573 | Allocate $time seconds of blocking CPU time at priority C<$priority> |
|
|
574 | (default: 0): This call blocks and returns only when you have at least |
|
|
575 | C<$time> seconds of cpu time till the next tick. The slot is only valid |
|
|
576 | till the next cede. |
|
|
577 | |
|
|
578 | Background jobs should use a priority les than zero, interactive jobs |
|
|
579 | should use 100 or more. |
|
|
580 | |
|
|
581 | The optional C<$name> can be used to identify the job to run. It might be |
|
|
582 | used for statistical purposes and should identify the same time-class. |
|
|
583 | |
|
|
584 | Useful for short background jobs. |
|
|
585 | |
|
|
586 | =cut |
|
|
587 | |
|
|
588 | our @SLOT_QUEUE; |
|
|
589 | our $SLOT_QUEUE; |
|
|
590 | our $SLOT_DECAY = 0.9; |
|
|
591 | |
|
|
592 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
|
|
593 | $SLOT_QUEUE = Coro::async { |
|
|
594 | $Coro::current->desc ("timeslot manager"); |
|
|
595 | |
|
|
596 | my $signal = new Coro::Signal; |
|
|
597 | my $busy; |
|
|
598 | |
|
|
599 | while () { |
|
|
600 | next_job: |
|
|
601 | |
|
|
602 | my $avail = cf::till_tick; |
|
|
603 | |
|
|
604 | for (0 .. $#SLOT_QUEUE) { |
|
|
605 | if ($SLOT_QUEUE[$_][0] <= $avail) { |
|
|
606 | $busy = 0; |
|
|
607 | my $job = splice @SLOT_QUEUE, $_, 1, (); |
|
|
608 | $job->[2]->send; |
|
|
609 | Coro::cede; |
|
|
610 | goto next_job; |
|
|
611 | } else { |
|
|
612 | $SLOT_QUEUE[$_][0] *= $SLOT_DECAY; |
|
|
613 | } |
|
|
614 | } |
|
|
615 | |
|
|
616 | if (@SLOT_QUEUE) { |
|
|
617 | # we do not use wait_for_tick() as it returns immediately when tick is inactive |
|
|
618 | $WAIT_FOR_TICK->wait; |
|
|
619 | } else { |
|
|
620 | $busy = 0; |
|
|
621 | Coro::schedule; |
|
|
622 | } |
|
|
623 | } |
|
|
624 | }; |
|
|
625 | |
|
|
626 | sub get_slot($;$$) { |
|
|
627 | return if tick_inhibit || $Coro::current == $Coro::main; |
|
|
628 | |
|
|
629 | my ($time, $pri, $name) = @_; |
|
|
630 | |
|
|
631 | $time = clamp $time, 0.01, $TICK * .6; |
|
|
632 | |
|
|
633 | my $sig = new Coro::Signal; |
|
|
634 | |
|
|
635 | push @SLOT_QUEUE, [$time, $pri, $sig, $name]; |
|
|
636 | @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; |
|
|
637 | $SLOT_QUEUE->ready; |
|
|
638 | $sig->wait; |
265 | } |
639 | } |
266 | |
640 | |
267 | =item cf::async { BLOCK } |
641 | =item cf::async { BLOCK } |
268 | |
642 | |
269 | Currently the same as Coro::async_pool, meaning you cannot use |
643 | Currently the same as Coro::async_pool, meaning you cannot use |
… | |
… | |
274 | |
648 | |
275 | BEGIN { *async = \&Coro::async_pool } |
649 | BEGIN { *async = \&Coro::async_pool } |
276 | |
650 | |
277 | =item cf::sync_job { BLOCK } |
651 | =item cf::sync_job { BLOCK } |
278 | |
652 | |
279 | The design of crossfire+ requires that the main coro ($Coro::main) is |
653 | The design of Deliantra requires that the main coroutine ($Coro::main) |
280 | always able to handle events or runnable, as crossfire+ is only partly |
654 | is always able to handle events or runnable, as Deliantra is only |
281 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
655 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
656 | acceptable. |
282 | |
657 | |
283 | If it must be done, put the blocking parts into C<sync_job>. This will run |
658 | If it must be done, put the blocking parts into C<sync_job>. This will run |
284 | the given BLOCK in another coroutine while waiting for the result. The |
659 | the given BLOCK in another coroutine while waiting for the result. The |
285 | server will be frozen during this time, so the block should either finish |
660 | server will be frozen during this time, so the block should either finish |
286 | fast or be very important. |
661 | fast or be very important. |
… | |
… | |
288 | =cut |
663 | =cut |
289 | |
664 | |
290 | sub sync_job(&) { |
665 | sub sync_job(&) { |
291 | my ($job) = @_; |
666 | my ($job) = @_; |
292 | |
667 | |
293 | if ($Coro::current == $Coro::main) { |
668 | if (in_main) { |
|
|
669 | my $time = AE::time; |
|
|
670 | |
294 | # this is the main coro, too bad, we have to block |
671 | # this is the main coro, too bad, we have to block |
295 | # till the operation succeeds, freezing the server :/ |
672 | # till the operation succeeds, freezing the server :/ |
296 | |
673 | |
297 | # TODO: use suspend/resume instead |
674 | #LOG llevError, Carp::longmess "sync job";#d# |
298 | # (but this is cancel-safe) |
675 | |
299 | my $freeze_guard = freeze_mainloop; |
676 | my $freeze_guard = freeze_mainloop; |
300 | |
677 | |
301 | my $busy = 1; |
678 | my $busy = 1; |
302 | my @res; |
679 | my @res; |
303 | |
680 | |
304 | (async { |
681 | (async { |
|
|
682 | $Coro::current->desc ("sync job coro"); |
305 | @res = eval { $job->() }; |
683 | @res = eval { $job->() }; |
306 | warn $@ if $@; |
684 | error $@ if $@; |
307 | undef $busy; |
685 | undef $busy; |
308 | })->prio (Coro::PRIO_MAX); |
686 | })->prio (Coro::PRIO_MAX); |
309 | |
687 | |
310 | while ($busy) { |
688 | while ($busy) { |
311 | Coro::cede or Event::one_event; |
689 | if (Coro::nready) { |
|
|
690 | Coro::cede_notself; |
|
|
691 | } else { |
|
|
692 | EV::loop EV::LOOP_ONESHOT; |
312 | } |
693 | } |
|
|
694 | } |
|
|
695 | |
|
|
696 | my $time = AE::time - $time; |
|
|
697 | |
|
|
698 | $TICK_START += $time; # do not account sync jobs to server load |
313 | |
699 | |
314 | wantarray ? @res : $res[0] |
700 | wantarray ? @res : $res[0] |
315 | } else { |
701 | } else { |
316 | # we are in another coroutine, how wonderful, everything just works |
702 | # we are in another coroutine, how wonderful, everything just works |
317 | |
703 | |
… | |
… | |
319 | } |
705 | } |
320 | } |
706 | } |
321 | |
707 | |
322 | =item $coro = cf::async_ext { BLOCK } |
708 | =item $coro = cf::async_ext { BLOCK } |
323 | |
709 | |
324 | Like async, but this coro is automcatially being canceled when the |
710 | Like async, but this coro is automatically being canceled when the |
325 | extension calling this is being unloaded. |
711 | extension calling this is being unloaded. |
326 | |
712 | |
327 | =cut |
713 | =cut |
328 | |
714 | |
329 | sub async_ext(&) { |
715 | sub async_ext(&) { |
… | |
… | |
337 | $EXT_CORO{$coro+0} = $coro; |
723 | $EXT_CORO{$coro+0} = $coro; |
338 | |
724 | |
339 | $coro |
725 | $coro |
340 | } |
726 | } |
341 | |
727 | |
342 | sub write_runtime { |
728 | =item fork_call { }, @args |
343 | my $runtime = cf::localdir . "/runtime"; |
|
|
344 | |
729 | |
345 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
730 | Executes the given code block with the given arguments in a seperate |
346 | or return; |
731 | process, returning the results. Everything must be serialisable with |
|
|
732 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
733 | never block itself or use any form of event handling. |
347 | |
734 | |
348 | my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock |
735 | =cut |
349 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
350 | and return; |
|
|
351 | |
736 | |
352 | aio_fsync $fh |
737 | sub post_fork { |
353 | and return; |
738 | reset_signals; |
|
|
739 | } |
354 | |
740 | |
355 | close $fh |
741 | sub fork_call(&@) { |
356 | or return; |
742 | my ($cb, @args) = @_; |
357 | |
743 | |
358 | aio_rename "$runtime~", $runtime |
744 | # we seemingly have to make a local copy of the whole thing, |
359 | and return; |
745 | # otherwise perl prematurely frees the stuff :/ |
|
|
746 | # TODO: investigate and fix (likely this will be rather laborious) |
360 | |
747 | |
|
|
748 | my @res = Coro::Util::fork_eval { |
|
|
749 | cf::post_fork; |
|
|
750 | &$cb |
|
|
751 | } @args; |
|
|
752 | |
|
|
753 | wantarray ? @res : $res[-1] |
|
|
754 | } |
|
|
755 | |
|
|
756 | sub objinfo { |
361 | 1 |
757 | ( |
|
|
758 | "counter value" => cf::object::object_count, |
|
|
759 | "objects created" => cf::object::create_count, |
|
|
760 | "objects destroyed" => cf::object::destroy_count, |
|
|
761 | "freelist size" => cf::object::free_count, |
|
|
762 | "allocated objects" => cf::object::objects_size, |
|
|
763 | "active objects" => cf::object::actives_size, |
|
|
764 | ) |
|
|
765 | } |
|
|
766 | |
|
|
767 | =item $coin = coin_from_name $name |
|
|
768 | |
|
|
769 | =cut |
|
|
770 | |
|
|
771 | our %coin_alias = ( |
|
|
772 | "silver" => "silvercoin", |
|
|
773 | "silvercoin" => "silvercoin", |
|
|
774 | "silvercoins" => "silvercoin", |
|
|
775 | "gold" => "goldcoin", |
|
|
776 | "goldcoin" => "goldcoin", |
|
|
777 | "goldcoins" => "goldcoin", |
|
|
778 | "platinum" => "platinacoin", |
|
|
779 | "platinumcoin" => "platinacoin", |
|
|
780 | "platinumcoins" => "platinacoin", |
|
|
781 | "platina" => "platinacoin", |
|
|
782 | "platinacoin" => "platinacoin", |
|
|
783 | "platinacoins" => "platinacoin", |
|
|
784 | "royalty" => "royalty", |
|
|
785 | "royalties" => "royalty", |
|
|
786 | ); |
|
|
787 | |
|
|
788 | sub coin_from_name($) { |
|
|
789 | $coin_alias{$_[0]} |
|
|
790 | ? cf::arch::find $coin_alias{$_[0]} |
|
|
791 | : undef |
|
|
792 | } |
|
|
793 | |
|
|
794 | =item $value = cf::db_get $family => $key |
|
|
795 | |
|
|
796 | Returns a single value from the environment database. |
|
|
797 | |
|
|
798 | =item cf::db_put $family => $key => $value |
|
|
799 | |
|
|
800 | Stores the given C<$value> in the family. It can currently store binary |
|
|
801 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
802 | |
|
|
803 | =item $db = cf::db_table "name" |
|
|
804 | |
|
|
805 | Create and/or open a new database table. The string must not be "db" and must be unique |
|
|
806 | within each server. |
|
|
807 | |
|
|
808 | =cut |
|
|
809 | |
|
|
810 | sub db_table($) { |
|
|
811 | cf::error "db_get called from main context" |
|
|
812 | if $Coro::current == $Coro::main; |
|
|
813 | |
|
|
814 | my ($name) = @_; |
|
|
815 | my $db = BDB::db_create $DB_ENV; |
|
|
816 | |
|
|
817 | eval { |
|
|
818 | $db->set_flags (BDB::CHKSUM); |
|
|
819 | |
|
|
820 | utf8::encode $name; |
|
|
821 | BDB::db_open $db, undef, $name, undef, BDB::BTREE, |
|
|
822 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
823 | cf::cleanup "db_open(db): $!" if $!; |
|
|
824 | }; |
|
|
825 | cf::cleanup "db_open(db): $@" if $@; |
|
|
826 | |
|
|
827 | $db |
|
|
828 | } |
|
|
829 | |
|
|
830 | our $DB; |
|
|
831 | |
|
|
832 | sub db_init { |
|
|
833 | $DB ||= db_table "db"; |
|
|
834 | } |
|
|
835 | |
|
|
836 | sub db_get($$) { |
|
|
837 | my $key = "$_[0]/$_[1]"; |
|
|
838 | |
|
|
839 | cf::error "db_get called from main context" |
|
|
840 | if $Coro::current == $Coro::main; |
|
|
841 | |
|
|
842 | BDB::db_get $DB, undef, $key, my $data; |
|
|
843 | |
|
|
844 | $! ? () |
|
|
845 | : $data |
|
|
846 | } |
|
|
847 | |
|
|
848 | sub db_put($$$) { |
|
|
849 | BDB::dbreq_pri 4; |
|
|
850 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
851 | } |
|
|
852 | |
|
|
853 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
854 | |
|
|
855 | Generic caching function that returns the value of the resource $id, |
|
|
856 | caching and regenerating as required. |
|
|
857 | |
|
|
858 | This function can block. |
|
|
859 | |
|
|
860 | =cut |
|
|
861 | |
|
|
862 | sub cache { |
|
|
863 | my ($id, $src, $processversion, $process) = @_; |
|
|
864 | |
|
|
865 | my $meta = |
|
|
866 | join "\x00", |
|
|
867 | $processversion, |
|
|
868 | map { |
|
|
869 | aio_stat $_ |
|
|
870 | and Carp::croak "$_: $!"; |
|
|
871 | |
|
|
872 | ($_, (stat _)[7,9]) |
|
|
873 | } @$src; |
|
|
874 | |
|
|
875 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
876 | if ($dbmeta ne $meta) { |
|
|
877 | # changed, we may need to process |
|
|
878 | |
|
|
879 | my @data; |
|
|
880 | my $md5; |
|
|
881 | |
|
|
882 | for (0 .. $#$src) { |
|
|
883 | $data[$_] = load_file $src->[$_]; |
|
|
884 | } |
|
|
885 | |
|
|
886 | # if processing is expensive, check |
|
|
887 | # checksum first |
|
|
888 | if (1) { |
|
|
889 | $md5 = |
|
|
890 | join "\x00", |
|
|
891 | $processversion, |
|
|
892 | map { |
|
|
893 | cf::cede_to_tick; |
|
|
894 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
895 | } 0.. $#$src; |
|
|
896 | |
|
|
897 | |
|
|
898 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
899 | if ($dbmd5 eq $md5) { |
|
|
900 | db_put cache => "$id/meta", $meta; |
|
|
901 | |
|
|
902 | return db_get cache => "$id/data"; |
|
|
903 | } |
|
|
904 | } |
|
|
905 | |
|
|
906 | my $t1 = Time::HiRes::time; |
|
|
907 | my $data = $process->(\@data); |
|
|
908 | my $t2 = Time::HiRes::time; |
|
|
909 | |
|
|
910 | info "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
911 | |
|
|
912 | db_put cache => "$id/data", $data; |
|
|
913 | db_put cache => "$id/md5" , $md5; |
|
|
914 | db_put cache => "$id/meta", $meta; |
|
|
915 | |
|
|
916 | return $data; |
|
|
917 | } |
|
|
918 | |
|
|
919 | db_get cache => "$id/data" |
|
|
920 | } |
|
|
921 | |
|
|
922 | =item cf::datalog type => key => value, ... |
|
|
923 | |
|
|
924 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
925 | |
|
|
926 | =cut |
|
|
927 | |
|
|
928 | sub datalog($@) { |
|
|
929 | my ($type, %kv) = @_; |
|
|
930 | info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
362 | } |
931 | } |
363 | |
932 | |
364 | =back |
933 | =back |
365 | |
934 | |
366 | =cut |
935 | =cut |
367 | |
936 | |
368 | ############################################################################# |
937 | ############################################################################# |
369 | |
938 | |
370 | package cf::path; |
|
|
371 | |
|
|
372 | # used to convert map paths into valid unix filenames by repalcing / by ∕ |
|
|
373 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
|
|
374 | |
|
|
375 | sub new { |
|
|
376 | my ($class, $path, $base) = @_; |
|
|
377 | |
|
|
378 | $path = $path->as_string if ref $path; |
|
|
379 | |
|
|
380 | my $self = bless { }, $class; |
|
|
381 | |
|
|
382 | # {... are special paths that are not touched |
|
|
383 | # ?xxx/... are special absolute paths |
|
|
384 | # ?random/... random maps |
|
|
385 | # /! non-realised random map exit |
|
|
386 | # /... normal maps |
|
|
387 | # ~/... per-player maps without a specific player (DO NOT USE) |
|
|
388 | # ~user/... per-player map of a specific user |
|
|
389 | |
|
|
390 | if ($path =~ /^{/) { |
|
|
391 | # fine as it is |
|
|
392 | } elsif ($path =~ s{^\?random/}{}) { |
|
|
393 | Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data; |
|
|
394 | $self->{random} = cf::from_json $data; |
|
|
395 | } else { |
|
|
396 | if ($path =~ s{^~([^/]+)?}{}) { |
|
|
397 | $self->{user_rel} = 1; |
|
|
398 | |
|
|
399 | if (defined $1) { |
|
|
400 | $self->{user} = $1; |
|
|
401 | } elsif ($base =~ m{^~([^/]+)/}) { |
|
|
402 | $self->{user} = $1; |
|
|
403 | } else { |
|
|
404 | warn "cannot resolve user-relative path without user <$path,$base>\n"; |
|
|
405 | } |
|
|
406 | } elsif ($path =~ /^\//) { |
|
|
407 | # already absolute |
|
|
408 | } else { |
|
|
409 | $base =~ s{[^/]+/?$}{}; |
|
|
410 | return $class->new ("$base/$path"); |
|
|
411 | } |
|
|
412 | |
|
|
413 | for ($path) { |
|
|
414 | redo if s{/\.?/}{/}; |
|
|
415 | redo if s{/[^/]+/\.\./}{/}; |
|
|
416 | } |
|
|
417 | } |
|
|
418 | |
|
|
419 | $self->{path} = $path; |
|
|
420 | |
|
|
421 | $self |
|
|
422 | } |
|
|
423 | |
|
|
424 | # the name / primary key / in-game path |
|
|
425 | sub as_string { |
|
|
426 | my ($self) = @_; |
|
|
427 | |
|
|
428 | $self->{user_rel} ? "~$self->{user}$self->{path}" |
|
|
429 | : $self->{random} ? "?random/$self->{path}" |
|
|
430 | : $self->{path} |
|
|
431 | } |
|
|
432 | |
|
|
433 | # the displayed name, this is a one way mapping |
|
|
434 | sub visible_name { |
|
|
435 | my ($self) = @_; |
|
|
436 | |
|
|
437 | # if (my $rmp = $self->{random}) { |
|
|
438 | # # todo: be more intelligent about this |
|
|
439 | # "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}" |
|
|
440 | # } else { |
|
|
441 | $self->as_string |
|
|
442 | # } |
|
|
443 | } |
|
|
444 | |
|
|
445 | # escape the /'s in the path |
|
|
446 | sub _escaped_path { |
|
|
447 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
|
|
448 | $path |
|
|
449 | } |
|
|
450 | |
|
|
451 | # the original (read-only) location |
|
|
452 | sub load_path { |
|
|
453 | my ($self) = @_; |
|
|
454 | |
|
|
455 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
|
|
456 | } |
|
|
457 | |
|
|
458 | # the temporary/swap location |
|
|
459 | sub save_path { |
|
|
460 | my ($self) = @_; |
|
|
461 | |
|
|
462 | $self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path |
|
|
463 | : $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path} |
|
|
464 | : sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path |
|
|
465 | } |
|
|
466 | |
|
|
467 | # the unique path, might be eq to save_path |
|
|
468 | sub uniq_path { |
|
|
469 | my ($self) = @_; |
|
|
470 | |
|
|
471 | $self->{user_rel} || $self->{random} |
|
|
472 | ? undef |
|
|
473 | : sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path |
|
|
474 | } |
|
|
475 | |
|
|
476 | # return random map parameters, or undef |
|
|
477 | sub random_map_params { |
|
|
478 | my ($self) = @_; |
|
|
479 | |
|
|
480 | $self->{random} |
|
|
481 | } |
|
|
482 | |
|
|
483 | # this is somewhat ugly, but style maps do need special treatment |
|
|
484 | sub is_style_map { |
|
|
485 | $_[0]{path} =~ m{^/styles/} |
|
|
486 | } |
|
|
487 | |
|
|
488 | package cf; |
|
|
489 | |
|
|
490 | ############################################################################# |
|
|
491 | |
|
|
492 | =head2 ATTACHABLE OBJECTS |
939 | =head2 ATTACHABLE OBJECTS |
493 | |
940 | |
494 | Many objects in crossfire are so-called attachable objects. That means you can |
941 | Many objects in deliantra are so-called attachable objects. That means you can |
495 | attach callbacks/event handlers (a collection of which is called an "attachment") |
942 | attach callbacks/event handlers (a collection of which is called an "attachment") |
496 | to it. All such attachable objects support the following methods. |
943 | to it. All such attachable objects support the following methods. |
497 | |
944 | |
498 | In the following description, CLASS can be any of C<global>, C<object> |
945 | In the following description, CLASS can be any of C<global>, C<object> |
499 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
946 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
500 | crossfire+). |
947 | Deliantra). |
501 | |
948 | |
502 | =over 4 |
949 | =over 4 |
503 | |
950 | |
504 | =item $attachable->attach ($attachment, key => $value...) |
951 | =item $attachable->attach ($attachment, key => $value...) |
505 | |
952 | |
… | |
… | |
549 | =item cf::CLASS::attachment $name, ... |
996 | =item cf::CLASS::attachment $name, ... |
550 | |
997 | |
551 | Register an attachment by C<$name> through which attachable objects of the |
998 | Register an attachment by C<$name> through which attachable objects of the |
552 | given CLASS can refer to this attachment. |
999 | given CLASS can refer to this attachment. |
553 | |
1000 | |
554 | Some classes such as crossfire maps and objects can specify attachments |
1001 | Some classes such as deliantra maps and objects can specify attachments |
555 | that are attached at load/instantiate time, thus the need for a name. |
1002 | that are attached at load/instantiate time, thus the need for a name. |
556 | |
1003 | |
557 | These calls expect any number of the following handler/hook descriptions: |
1004 | These calls expect any number of the following handler/hook descriptions: |
558 | |
1005 | |
559 | =over 4 |
1006 | =over 4 |
… | |
… | |
619 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
1066 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
620 | our @CB_MAP = (); |
1067 | our @CB_MAP = (); |
621 | |
1068 | |
622 | my %attachment; |
1069 | my %attachment; |
623 | |
1070 | |
|
|
1071 | sub cf::attachable::thawer_merge { |
|
|
1072 | # simply override everything except _meta |
|
|
1073 | local $_[0]{_meta}; |
|
|
1074 | %{$_[0]} = %{$_[1]}; |
|
|
1075 | } |
|
|
1076 | |
624 | sub _attach_cb($$$$) { |
1077 | sub _attach_cb($$$$) { |
625 | my ($registry, $event, $prio, $cb) = @_; |
1078 | my ($registry, $event, $prio, $cb) = @_; |
626 | |
1079 | |
627 | use sort 'stable'; |
1080 | use sort 'stable'; |
628 | |
1081 | |
… | |
… | |
662 | $registry = $CB_TYPE[$object_type] ||= []; |
1115 | $registry = $CB_TYPE[$object_type] ||= []; |
663 | |
1116 | |
664 | } elsif ($type eq "subtype") { |
1117 | } elsif ($type eq "subtype") { |
665 | defined $object_type or Carp::croak "subtype specified without type"; |
1118 | defined $object_type or Carp::croak "subtype specified without type"; |
666 | my $object_subtype = shift @arg; |
1119 | my $object_subtype = shift @arg; |
667 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
1120 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
668 | |
1121 | |
669 | } elsif ($type eq "package") { |
1122 | } elsif ($type eq "package") { |
670 | my $pkg = shift @arg; |
1123 | my $pkg = shift @arg; |
671 | |
1124 | |
672 | while (my ($name, $id) = each %cb_id) { |
1125 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
677 | |
1130 | |
678 | } elsif (exists $cb_id{$type}) { |
1131 | } elsif (exists $cb_id{$type}) { |
679 | _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; |
1132 | _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; |
680 | |
1133 | |
681 | } elsif (ref $type) { |
1134 | } elsif (ref $type) { |
682 | warn "attaching objects not supported, ignoring.\n"; |
1135 | error "attaching objects not supported, ignoring.\n"; |
683 | |
1136 | |
684 | } else { |
1137 | } else { |
685 | shift @arg; |
1138 | shift @arg; |
686 | warn "attach argument '$type' not supported, ignoring.\n"; |
1139 | error "attach argument '$type' not supported, ignoring.\n"; |
687 | } |
1140 | } |
688 | } |
1141 | } |
689 | } |
1142 | } |
690 | |
1143 | |
691 | sub _object_attach { |
1144 | sub _object_attach { |
… | |
… | |
701 | _attach $registry, $klass, @attach; |
1154 | _attach $registry, $klass, @attach; |
702 | } |
1155 | } |
703 | |
1156 | |
704 | $obj->{$name} = \%arg; |
1157 | $obj->{$name} = \%arg; |
705 | } else { |
1158 | } else { |
706 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
1159 | info "object uses attachment '$name' which is not available, postponing.\n"; |
707 | } |
1160 | } |
708 | |
1161 | |
709 | $obj->{_attachment}{$name} = undef; |
1162 | $obj->{_attachment}{$name} = undef; |
710 | } |
1163 | } |
711 | |
1164 | |
… | |
… | |
713 | if (ref $_[0]) { |
1166 | if (ref $_[0]) { |
714 | _object_attach @_; |
1167 | _object_attach @_; |
715 | } else { |
1168 | } else { |
716 | _attach shift->_attach_registry, @_; |
1169 | _attach shift->_attach_registry, @_; |
717 | } |
1170 | } |
|
|
1171 | _recalc_want; |
718 | }; |
1172 | }; |
719 | |
1173 | |
720 | # all those should be optimised |
1174 | # all those should be optimised |
721 | sub cf::attachable::detach { |
1175 | sub cf::attachable::detach { |
722 | my ($obj, $name) = @_; |
1176 | my ($obj, $name) = @_; |
… | |
… | |
725 | delete $obj->{_attachment}{$name}; |
1179 | delete $obj->{_attachment}{$name}; |
726 | reattach ($obj); |
1180 | reattach ($obj); |
727 | } else { |
1181 | } else { |
728 | Carp::croak "cannot, currently, detach class attachments"; |
1182 | Carp::croak "cannot, currently, detach class attachments"; |
729 | } |
1183 | } |
|
|
1184 | _recalc_want; |
730 | }; |
1185 | }; |
731 | |
1186 | |
732 | sub cf::attachable::attached { |
1187 | sub cf::attachable::attached { |
733 | my ($obj, $name) = @_; |
1188 | my ($obj, $name) = @_; |
734 | |
1189 | |
… | |
… | |
749 | "; |
1204 | "; |
750 | die if $@; |
1205 | die if $@; |
751 | } |
1206 | } |
752 | |
1207 | |
753 | our $override; |
1208 | our $override; |
754 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
1209 | our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
755 | |
1210 | |
756 | sub override { |
1211 | sub override { |
757 | $override = 1; |
1212 | $override = 1; |
758 | @invoke_results = (); |
1213 | @INVOKE_RESULTS = (@_); |
759 | } |
1214 | } |
760 | |
1215 | |
761 | sub do_invoke { |
1216 | sub do_invoke { |
762 | my $event = shift; |
1217 | my $event = shift; |
763 | my $callbacks = shift; |
1218 | my $callbacks = shift; |
764 | |
1219 | |
765 | @invoke_results = (); |
1220 | @INVOKE_RESULTS = (); |
766 | |
1221 | |
767 | local $override; |
1222 | local $override; |
768 | |
1223 | |
769 | for (@$callbacks) { |
1224 | for (@$callbacks) { |
770 | eval { &{$_->[1]} }; |
1225 | eval { &{$_->[1]} }; |
771 | |
1226 | |
772 | if ($@) { |
1227 | if ($@) { |
773 | warn "$@"; |
|
|
774 | warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; |
1228 | error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; |
775 | override; |
1229 | override; |
776 | } |
1230 | } |
777 | |
1231 | |
778 | return 1 if $override; |
1232 | return 1 if $override; |
779 | } |
1233 | } |
780 | |
1234 | |
781 | 0 |
1235 | 0 |
782 | } |
1236 | } |
783 | |
1237 | |
784 | =item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) |
1238 | =item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...) |
785 | |
1239 | |
786 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
1240 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
787 | |
1241 | |
788 | Generate an object-specific event with the given arguments. |
1242 | Generate an object-specific event with the given arguments. |
789 | |
1243 | |
790 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
1244 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
791 | removed in future versions), and there is no public API to access override |
1245 | removed in future versions), and there is no public API to access override |
792 | results (if you must, access C<@cf::invoke_results> directly). |
1246 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
793 | |
1247 | |
794 | =back |
1248 | =back |
795 | |
1249 | |
796 | =cut |
1250 | =cut |
797 | |
1251 | |
798 | ############################################################################# |
1252 | ############################################################################# |
799 | # object support |
1253 | # object support |
|
|
1254 | |
|
|
1255 | sub _object_equal($$); |
|
|
1256 | sub _object_equal($$) { |
|
|
1257 | my ($a, $b) = @_; |
|
|
1258 | |
|
|
1259 | return 0 unless (ref $a) eq (ref $b); |
|
|
1260 | |
|
|
1261 | if ("HASH" eq ref $a) { |
|
|
1262 | my @ka = keys %$a; |
|
|
1263 | my @kb = keys %$b; |
|
|
1264 | |
|
|
1265 | return 0 if @ka != @kb; |
|
|
1266 | |
|
|
1267 | for (0 .. $#ka) { |
|
|
1268 | return 0 unless $ka[$_] eq $kb[$_]; |
|
|
1269 | return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]}; |
|
|
1270 | } |
|
|
1271 | |
|
|
1272 | } elsif ("ARRAY" eq ref $a) { |
|
|
1273 | |
|
|
1274 | return 0 if @$a != @$b; |
|
|
1275 | |
|
|
1276 | for (0 .. $#$a) { |
|
|
1277 | return 0 unless _object_equal $a->[$_], $b->[$_]; |
|
|
1278 | } |
|
|
1279 | |
|
|
1280 | } elsif ($a ne $b) { |
|
|
1281 | return 0; |
|
|
1282 | } |
|
|
1283 | |
|
|
1284 | 1 |
|
|
1285 | } |
|
|
1286 | |
|
|
1287 | our $SLOW_MERGES;#d# |
|
|
1288 | sub _can_merge { |
|
|
1289 | my ($ob1, $ob2) = @_; |
|
|
1290 | |
|
|
1291 | ++$SLOW_MERGES;#d# |
|
|
1292 | |
|
|
1293 | # we do the slow way here |
|
|
1294 | return _object_equal $ob1, $ob2 |
|
|
1295 | } |
800 | |
1296 | |
801 | sub reattach { |
1297 | sub reattach { |
802 | # basically do the same as instantiate, without calling instantiate |
1298 | # basically do the same as instantiate, without calling instantiate |
803 | my ($obj) = @_; |
1299 | my ($obj) = @_; |
|
|
1300 | |
|
|
1301 | # no longer needed after getting rid of delete_package? |
|
|
1302 | #bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
804 | |
1303 | |
805 | my $registry = $obj->registry; |
1304 | my $registry = $obj->registry; |
806 | |
1305 | |
807 | @$registry = (); |
1306 | @$registry = (); |
808 | |
1307 | |
… | |
… | |
813 | for (@$attach) { |
1312 | for (@$attach) { |
814 | my ($klass, @attach) = @$_; |
1313 | my ($klass, @attach) = @$_; |
815 | _attach $registry, $klass, @attach; |
1314 | _attach $registry, $klass, @attach; |
816 | } |
1315 | } |
817 | } else { |
1316 | } else { |
818 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
1317 | info "object uses attachment '$name' that is not available, postponing.\n"; |
819 | } |
1318 | } |
820 | } |
1319 | } |
821 | } |
1320 | } |
822 | |
1321 | |
823 | cf::attachable->attach ( |
1322 | cf::attachable->attach ( |
824 | prio => -1000000, |
1323 | prio => -1000000, |
825 | on_instantiate => sub { |
1324 | on_instantiate => sub { |
826 | my ($obj, $data) = @_; |
1325 | my ($obj, $data) = @_; |
827 | |
1326 | |
828 | $data = from_json $data; |
1327 | $data = decode_json $data; |
829 | |
1328 | |
830 | for (@$data) { |
1329 | for (@$data) { |
831 | my ($name, $args) = @$_; |
1330 | my ($name, $args) = @$_; |
832 | |
1331 | |
833 | $obj->attach ($name, %{$args || {} }); |
1332 | $obj->attach ($name, %{$args || {} }); |
… | |
… | |
849 | sub object_freezer_save { |
1348 | sub object_freezer_save { |
850 | my ($filename, $rdata, $objs) = @_; |
1349 | my ($filename, $rdata, $objs) = @_; |
851 | |
1350 | |
852 | sync_job { |
1351 | sync_job { |
853 | if (length $$rdata) { |
1352 | if (length $$rdata) { |
|
|
1353 | utf8::decode (my $decname = $filename); |
854 | warn sprintf "saving %s (%d,%d)\n", |
1354 | trace sprintf "saving %s (%d,%d)\n", |
855 | $filename, length $$rdata, scalar @$objs; |
1355 | $decname, length $$rdata, scalar @$objs |
|
|
1356 | if $VERBOSE_IO; |
856 | |
1357 | |
857 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
1358 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
858 | chmod SAVE_MODE, $fh; |
1359 | aio_chmod $fh, SAVE_MODE; |
859 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
1360 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
|
|
1361 | if ($cf::USE_FSYNC) { |
|
|
1362 | aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER; |
860 | aio_fsync $fh; |
1363 | aio_fsync $fh; |
|
|
1364 | } |
861 | close $fh; |
1365 | aio_close $fh; |
862 | |
1366 | |
863 | if (@$objs) { |
1367 | if (@$objs) { |
864 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1368 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
865 | chmod SAVE_MODE, $fh; |
1369 | aio_chmod $fh, SAVE_MODE; |
866 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
1370 | my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; |
867 | aio_write $fh, 0, (length $data), $data, 0; |
1371 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
1372 | if ($cf::USE_FSYNC) { |
|
|
1373 | aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER; |
868 | aio_fsync $fh; |
1374 | aio_fsync $fh; |
|
|
1375 | } |
869 | close $fh; |
1376 | aio_close $fh; |
870 | aio_rename "$filename.pst~", "$filename.pst"; |
1377 | aio_rename "$filename.pst~", "$filename.pst"; |
871 | } |
1378 | } |
872 | } else { |
1379 | } else { |
873 | aio_unlink "$filename.pst"; |
1380 | aio_unlink "$filename.pst"; |
874 | } |
1381 | } |
875 | |
1382 | |
876 | aio_rename "$filename~", $filename; |
1383 | aio_rename "$filename~", $filename; |
|
|
1384 | |
|
|
1385 | $filename =~ s%/[^/]+$%%; |
|
|
1386 | aio_pathsync $filename if $cf::USE_FSYNC; |
877 | } else { |
1387 | } else { |
878 | warn "FATAL: $filename~: $!\n"; |
1388 | error "unable to save objects: $filename~: $!\n"; |
879 | } |
1389 | } |
880 | } else { |
1390 | } else { |
881 | aio_unlink $filename; |
1391 | aio_unlink $filename; |
882 | aio_unlink "$filename.pst"; |
1392 | aio_unlink "$filename.pst"; |
883 | } |
1393 | } |
884 | } |
1394 | }; |
885 | } |
1395 | } |
886 | |
1396 | |
887 | sub object_freezer_as_string { |
1397 | sub object_freezer_as_string { |
888 | my ($rdata, $objs) = @_; |
1398 | my ($rdata, $objs) = @_; |
889 | |
1399 | |
… | |
… | |
901 | or return; |
1411 | or return; |
902 | |
1412 | |
903 | unless (aio_stat "$filename.pst") { |
1413 | unless (aio_stat "$filename.pst") { |
904 | (aio_load "$filename.pst", $av) >= 0 |
1414 | (aio_load "$filename.pst", $av) >= 0 |
905 | or return; |
1415 | or return; |
|
|
1416 | |
906 | $av = eval { (Storable::thaw $av)->{objs} }; |
1417 | my $st = eval { Coro::Storable::thaw $av }; |
|
|
1418 | $av = $st->{objs}; |
907 | } |
1419 | } |
908 | |
1420 | |
|
|
1421 | utf8::decode (my $decname = $filename); |
909 | warn sprintf "loading %s (%d)\n", |
1422 | trace sprintf "loading %s (%d,%d)\n", |
910 | $filename, length $data, scalar @{$av || []};#d# |
1423 | $decname, length $data, scalar @{$av || []} |
|
|
1424 | if $VERBOSE_IO; |
|
|
1425 | |
911 | return ($data, $av); |
1426 | ($data, $av) |
912 | } |
1427 | } |
|
|
1428 | |
|
|
1429 | =head2 COMMAND CALLBACKS |
|
|
1430 | |
|
|
1431 | =over 4 |
|
|
1432 | |
|
|
1433 | =cut |
913 | |
1434 | |
914 | ############################################################################# |
1435 | ############################################################################# |
915 | # command handling &c |
1436 | # command handling &c |
916 | |
1437 | |
917 | =item cf::register_command $name => \&callback($ob,$args); |
1438 | =item cf::register_command $name => \&callback($ob,$args) |
918 | |
1439 | |
919 | Register a callback for execution when the client sends the user command |
1440 | Register a callback for execution when the client sends the user command |
920 | $name. |
1441 | $name. |
921 | |
1442 | |
922 | =cut |
1443 | =cut |
… | |
… | |
928 | #warn "registering command '$name/$time' to '$caller'"; |
1449 | #warn "registering command '$name/$time' to '$caller'"; |
929 | |
1450 | |
930 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1451 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
931 | } |
1452 | } |
932 | |
1453 | |
933 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1454 | =item cf::register_extcmd $name => \&callback($pl,@args) |
934 | |
1455 | |
935 | Register a callbackf ro execution when the client sends an extcmd packet. |
1456 | Register a callback for execution when the client sends an (synchronous) |
|
|
1457 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1458 | received by the server, like other user commands. The first argument is |
|
|
1459 | the logged-in player. Ext commands can only be processed after a player |
|
|
1460 | has logged in successfully. |
936 | |
1461 | |
937 | If the callback returns something, it is sent back as if reply was being |
1462 | The values will be sent back to the client. |
938 | called. |
|
|
939 | |
1463 | |
940 | =cut |
1464 | =item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args) |
941 | |
1465 | |
|
|
1466 | Same as C<cf::register_extcmd>, but instead of returning values, the |
|
|
1467 | callback needs to clal the C<$reply> function. |
|
|
1468 | |
|
|
1469 | =item cf::register_exticmd $name => \&callback($ns,@args) |
|
|
1470 | |
|
|
1471 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1472 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1473 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1474 | is a client socket. Exti commands can be received anytime, even before |
|
|
1475 | log-in. |
|
|
1476 | |
|
|
1477 | The values will be sent back to the client. |
|
|
1478 | |
|
|
1479 | =item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args) |
|
|
1480 | |
|
|
1481 | Same as C<cf::register_extcmd>, but instead of returning values, the |
|
|
1482 | callback needs to clal the C<$reply> function. |
|
|
1483 | |
|
|
1484 | =cut |
|
|
1485 | |
942 | sub register_extcmd { |
1486 | sub register_extcmd($$) { |
943 | my ($name, $cb) = @_; |
1487 | my ($name, $cb) = @_; |
944 | |
1488 | |
945 | my $caller = caller; |
|
|
946 | #warn "registering extcmd '$name' to '$caller'"; |
|
|
947 | |
|
|
948 | $EXTCMD{$name} = [$cb, $caller]; |
1489 | $EXTCMD{$name} = $cb; |
949 | } |
1490 | } |
|
|
1491 | |
|
|
1492 | sub register_async_extcmd($$) { |
|
|
1493 | my ($name, $cb) = @_; |
|
|
1494 | |
|
|
1495 | $EXTACMD{$name} = $cb; |
|
|
1496 | } |
|
|
1497 | |
|
|
1498 | sub register_exticmd($$) { |
|
|
1499 | my ($name, $cb) = @_; |
|
|
1500 | |
|
|
1501 | $EXTICMD{$name} = $cb; |
|
|
1502 | } |
|
|
1503 | |
|
|
1504 | sub register_async_exticmd($$) { |
|
|
1505 | my ($name, $cb) = @_; |
|
|
1506 | |
|
|
1507 | $EXTIACMD{$name} = $cb; |
|
|
1508 | } |
|
|
1509 | |
|
|
1510 | use File::Glob (); |
950 | |
1511 | |
951 | cf::player->attach ( |
1512 | cf::player->attach ( |
952 | on_command => sub { |
1513 | on_unknown_command => sub { |
953 | my ($pl, $name, $params) = @_; |
1514 | my ($pl, $name, $params) = @_; |
954 | |
1515 | |
955 | my $cb = $COMMAND{$name} |
1516 | my $cb = $COMMAND{$name} |
956 | or return; |
1517 | or return; |
957 | |
1518 | |
… | |
… | |
962 | cf::override; |
1523 | cf::override; |
963 | }, |
1524 | }, |
964 | on_extcmd => sub { |
1525 | on_extcmd => sub { |
965 | my ($pl, $buf) = @_; |
1526 | my ($pl, $buf) = @_; |
966 | |
1527 | |
967 | my $msg = eval { from_json $buf }; |
1528 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
968 | |
1529 | |
969 | if (ref $msg) { |
1530 | if (ref $msg) { |
|
|
1531 | my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash |
|
|
1532 | |
970 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1533 | if (my $cb = $EXTACMD{$type}) { |
971 | if (my %reply = $cb->[0]->($pl, $msg)) { |
1534 | $cb->( |
972 | $pl->ext_reply ($msg->{msgid}, %reply); |
1535 | $pl, |
|
|
1536 | sub { |
|
|
1537 | $pl->ext_msg ("reply-$reply", @_) |
|
|
1538 | if $reply; |
|
|
1539 | }, |
|
|
1540 | @payload |
|
|
1541 | ); |
|
|
1542 | } else { |
|
|
1543 | my @reply; |
|
|
1544 | |
|
|
1545 | if (my $cb = $EXTCMD{$type}) { |
|
|
1546 | @reply = $cb->($pl, @payload); |
973 | } |
1547 | } |
|
|
1548 | |
|
|
1549 | $pl->ext_msg ("reply-$reply", @reply) |
|
|
1550 | if $reply; |
974 | } |
1551 | } |
|
|
1552 | |
975 | } else { |
1553 | } else { |
976 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
1554 | error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
977 | } |
1555 | } |
978 | |
1556 | |
979 | cf::override; |
1557 | cf::override; |
980 | }, |
1558 | }, |
981 | ); |
1559 | ); |
982 | |
1560 | |
983 | sub register { |
1561 | # "readahead" all extensions |
984 | my ($base, $pkg) = @_; |
|
|
985 | |
|
|
986 | #TODO |
|
|
987 | } |
|
|
988 | |
|
|
989 | sub load_extension { |
1562 | sub cache_extensions { |
990 | my ($path) = @_; |
1563 | my $grp = IO::AIO::aio_group; |
991 | |
1564 | |
992 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
1565 | add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub { |
993 | my $base = $1; |
1566 | for (grep /\.ext$/, @{$_[0]}) { |
994 | my $pkg = $1; |
1567 | add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data; |
995 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
996 | $pkg = "ext::$pkg"; |
|
|
997 | |
|
|
998 | warn "loading '$path' into '$pkg'\n"; |
|
|
999 | |
|
|
1000 | open my $fh, "<:utf8", $path |
|
|
1001 | or die "$path: $!"; |
|
|
1002 | |
|
|
1003 | my $source = |
|
|
1004 | "package $pkg; use strict; use utf8;\n" |
|
|
1005 | . "#line 1 \"$path\"\n{\n" |
|
|
1006 | . (do { local $/; <$fh> }) |
|
|
1007 | . "\n};\n1"; |
|
|
1008 | |
|
|
1009 | eval $source |
|
|
1010 | or die $@ ? "$path: $@\n" |
|
|
1011 | : "extension disabled.\n"; |
|
|
1012 | |
|
|
1013 | push @exts, $pkg; |
|
|
1014 | $ext_pkg{$base} = $pkg; |
|
|
1015 | |
|
|
1016 | # no strict 'refs'; |
|
|
1017 | # @{"$pkg\::ISA"} = ext::; |
|
|
1018 | |
|
|
1019 | register $base, $pkg; |
|
|
1020 | } |
|
|
1021 | |
|
|
1022 | sub unload_extension { |
|
|
1023 | my ($pkg) = @_; |
|
|
1024 | |
|
|
1025 | warn "removing extension $pkg\n"; |
|
|
1026 | |
|
|
1027 | # remove hooks |
|
|
1028 | #TODO |
|
|
1029 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
|
|
1030 | # delete $hook[$idx]{$pkg}; |
|
|
1031 | # } |
|
|
1032 | |
|
|
1033 | # remove commands |
|
|
1034 | for my $name (keys %COMMAND) { |
|
|
1035 | my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} }; |
|
|
1036 | |
|
|
1037 | if (@cb) { |
|
|
1038 | $COMMAND{$name} = \@cb; |
|
|
1039 | } else { |
|
|
1040 | delete $COMMAND{$name}; |
|
|
1041 | } |
1568 | } |
1042 | } |
1569 | }; |
1043 | |
1570 | |
1044 | # remove extcmds |
1571 | $grp |
1045 | for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) { |
1572 | } |
1046 | delete $EXTCMD{$name}; |
|
|
1047 | } |
|
|
1048 | |
1573 | |
1049 | if (my $cb = $pkg->can ("unload")) { |
1574 | sub _ext_cfg_reg($$$$) { |
1050 | eval { |
1575 | my ($rvar, $varname, $cfgname, $default) = @_; |
1051 | $cb->($pkg); |
|
|
1052 | 1 |
|
|
1053 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
1054 | } |
|
|
1055 | |
1576 | |
1056 | Symbol::delete_package $pkg; |
1577 | $cfgname = lc $varname |
|
|
1578 | unless length $cfgname; |
|
|
1579 | |
|
|
1580 | $EXT_CFG{$cfgname} = [$rvar, $default]; |
|
|
1581 | |
|
|
1582 | $$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default; |
1057 | } |
1583 | } |
1058 | |
1584 | |
1059 | sub load_extensions { |
1585 | sub load_extensions { |
|
|
1586 | info "loading extensions..."; |
|
|
1587 | |
|
|
1588 | %EXT_CFG = (); |
|
|
1589 | |
|
|
1590 | cf::sync_job { |
|
|
1591 | my %todo; |
|
|
1592 | |
1060 | for my $ext (<$LIBDIR/*.ext>) { |
1593 | for my $path (<$LIBDIR/*.ext>) { |
1061 | next unless -r $ext; |
1594 | next unless -r $path; |
1062 | eval { |
1595 | |
1063 | load_extension $ext; |
1596 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1597 | my $base = $1; |
|
|
1598 | my $pkg = $1; |
|
|
1599 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1600 | $pkg = "ext::$pkg"; |
|
|
1601 | |
|
|
1602 | open my $fh, "<:utf8", $path |
|
|
1603 | or die "$path: $!"; |
|
|
1604 | |
|
|
1605 | my $source = do { local $/; <$fh> }; |
|
|
1606 | |
|
|
1607 | my %ext = ( |
|
|
1608 | path => $path, |
|
|
1609 | base => $base, |
|
|
1610 | pkg => $pkg, |
|
|
1611 | ); |
|
|
1612 | |
|
|
1613 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1614 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1615 | |
|
|
1616 | $ext{source} = |
|
|
1617 | "package $pkg; use common::sense;\n" |
|
|
1618 | . "#line 1 \"$path\"\n{\n" |
|
|
1619 | . $source |
|
|
1620 | . "\n};\n1"; |
|
|
1621 | |
|
|
1622 | $todo{$base} = \%ext; |
|
|
1623 | } |
|
|
1624 | |
|
|
1625 | my $pass = 0; |
|
|
1626 | my %done; |
|
|
1627 | while (%todo) { |
|
|
1628 | my $progress; |
|
|
1629 | |
|
|
1630 | ++$pass; |
|
|
1631 | |
|
|
1632 | ext: |
|
|
1633 | while (my ($k, $v) = each %todo) { |
|
|
1634 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1635 | next ext |
|
|
1636 | unless exists $done{$_}; |
|
|
1637 | } |
|
|
1638 | |
|
|
1639 | trace "... pass $pass, loading '$k' into '$v->{pkg}'\n"; |
|
|
1640 | |
|
|
1641 | my $source = $v->{source}; |
|
|
1642 | |
|
|
1643 | # support "CONF varname :confname = default" pseudo-statements |
|
|
1644 | $source =~ s{ |
|
|
1645 | ^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+) |
|
|
1646 | }{ |
|
|
1647 | "our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }"; |
|
|
1648 | }gmxe; |
|
|
1649 | |
|
|
1650 | my $active = eval $source; |
|
|
1651 | |
|
|
1652 | if (length $@) { |
|
|
1653 | error "$v->{path}: $@\n"; |
|
|
1654 | |
|
|
1655 | cf::cleanup "mandatory extension '$k' failed to load, exiting." |
|
|
1656 | if exists $v->{meta}{mandatory}; |
|
|
1657 | |
|
|
1658 | warn "$v->{base}: optional extension cannot be loaded, skipping.\n"; |
|
|
1659 | delete $todo{$k}; |
|
|
1660 | } else { |
|
|
1661 | $done{$k} = delete $todo{$k}; |
|
|
1662 | push @EXTS, $v->{pkg}; |
|
|
1663 | $progress = 1; |
|
|
1664 | |
|
|
1665 | info "$v->{base}: extension inactive.\n" |
|
|
1666 | unless $active; |
|
|
1667 | } |
1064 | 1 |
1668 | } |
1065 | } or warn "$ext not loaded: $@"; |
1669 | |
|
|
1670 | unless ($progress) { |
|
|
1671 | warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"; |
|
|
1672 | |
|
|
1673 | while (my ($k, $v) = each %todo) { |
|
|
1674 | cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting." |
|
|
1675 | if exists $v->{meta}{mandatory}; |
|
|
1676 | } |
|
|
1677 | |
|
|
1678 | last; |
|
|
1679 | } |
|
|
1680 | } |
1066 | } |
1681 | }; |
1067 | } |
1682 | } |
1068 | |
1683 | |
1069 | ############################################################################# |
1684 | ############################################################################# |
1070 | # load/save/clean perl data associated with a map |
|
|
1071 | |
1685 | |
1072 | *cf::mapsupport::on_clean = sub { |
1686 | =back |
1073 | my ($map) = @_; |
|
|
1074 | |
|
|
1075 | my $path = $map->tmpname; |
|
|
1076 | defined $path or return; |
|
|
1077 | |
|
|
1078 | unlink "$path.pst"; |
|
|
1079 | }; |
|
|
1080 | |
|
|
1081 | cf::map->attach (prio => -10000, package => cf::mapsupport::); |
|
|
1082 | |
|
|
1083 | ############################################################################# |
|
|
1084 | |
1687 | |
1085 | =head2 CORE EXTENSIONS |
1688 | =head2 CORE EXTENSIONS |
1086 | |
1689 | |
1087 | Functions and methods that extend core crossfire objects. |
1690 | Functions and methods that extend core deliantra objects. |
1088 | |
1691 | |
1089 | =cut |
1692 | =cut |
1090 | |
1693 | |
1091 | package cf::player; |
1694 | package cf::player; |
1092 | |
1695 | |
… | |
… | |
1094 | |
1697 | |
1095 | =head3 cf::player |
1698 | =head3 cf::player |
1096 | |
1699 | |
1097 | =over 4 |
1700 | =over 4 |
1098 | |
1701 | |
|
|
1702 | =item cf::player::num_playing |
|
|
1703 | |
|
|
1704 | Returns the official number of playing players, as per the Crossfire metaserver rules. |
|
|
1705 | |
|
|
1706 | =cut |
|
|
1707 | |
|
|
1708 | sub num_playing { |
|
|
1709 | scalar grep |
|
|
1710 | $_->ob->map |
|
|
1711 | && !$_->hidden |
|
|
1712 | && !$_->ob->flag (cf::FLAG_WIZ), |
|
|
1713 | cf::player::list |
|
|
1714 | } |
|
|
1715 | |
1099 | =item cf::player::find $login |
1716 | =item cf::player::find $login |
1100 | |
1717 | |
1101 | Returns the given player object, loading it if necessary (might block). |
1718 | Returns the given player object, loading it if necessary (might block). |
1102 | |
1719 | |
1103 | =cut |
1720 | =cut |
1104 | |
1721 | |
1105 | sub playerdir($) { |
1722 | sub playerdir($) { |
1106 | cf::localdir |
1723 | "$PLAYERDIR/" |
1107 | . "/" |
|
|
1108 | . cf::playerdir |
|
|
1109 | . "/" |
|
|
1110 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1724 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1111 | } |
1725 | } |
1112 | |
1726 | |
1113 | sub path($) { |
1727 | sub path($) { |
1114 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1728 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1115 | |
1729 | |
1116 | (playerdir $login) . "/$login.pl" |
1730 | (playerdir $login) . "/playerdata" |
1117 | } |
1731 | } |
1118 | |
1732 | |
1119 | sub find_active($) { |
1733 | sub find_active($) { |
1120 | $cf::PLAYER{$_[0]} |
1734 | $cf::PLAYER{$_[0]} |
1121 | and $cf::PLAYER{$_[0]}->active |
1735 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
1124 | |
1738 | |
1125 | sub exists($) { |
1739 | sub exists($) { |
1126 | my ($login) = @_; |
1740 | my ($login) = @_; |
1127 | |
1741 | |
1128 | $cf::PLAYER{$login} |
1742 | $cf::PLAYER{$login} |
1129 | or cf::sync_job { !aio_stat $login } |
1743 | or !aio_stat path $login |
1130 | } |
1744 | } |
1131 | |
1745 | |
1132 | sub find($) { |
1746 | sub find($) { |
1133 | return $cf::PLAYER{$_[0]} || do { |
1747 | return $cf::PLAYER{$_[0]} || do { |
1134 | my $login = $_[0]; |
1748 | my $login = $_[0]; |
1135 | |
1749 | |
1136 | my $guard = cf::lock_acquire "user_find:$login"; |
1750 | my $guard = cf::lock_acquire "user_find:$login"; |
1137 | |
1751 | |
1138 | $cf::PLAYER{$_[0]} || do { |
1752 | $cf::PLAYER{$_[0]} || do { |
1139 | my $pl = load_pl path $login |
1753 | # rename old playerfiles to new ones |
|
|
1754 | #TODO: remove when no longer required |
|
|
1755 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1756 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1757 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1758 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1759 | |
|
|
1760 | my $f = new_from_file cf::object::thawer path $login |
1140 | or return; |
1761 | or return; |
|
|
1762 | |
|
|
1763 | my $pl = cf::player::load_pl $f |
|
|
1764 | or return; |
|
|
1765 | |
|
|
1766 | local $cf::PLAYER_LOADING{$login} = $pl; |
|
|
1767 | $f->resolve_delayed_derefs; |
1141 | $cf::PLAYER{$login} = $pl |
1768 | $cf::PLAYER{$login} = $pl |
1142 | } |
1769 | } |
1143 | } |
1770 | } |
1144 | } |
1771 | } |
|
|
1772 | |
|
|
1773 | cf::player->attach ( |
|
|
1774 | on_load => sub { |
|
|
1775 | my ($pl, $path) = @_; |
|
|
1776 | |
|
|
1777 | # restore slots saved in save, below |
|
|
1778 | my $slots = delete $pl->{_slots}; |
|
|
1779 | |
|
|
1780 | $pl->ob->current_weapon ($slots->[0]); |
|
|
1781 | $pl->combat_ob ($slots->[1]); |
|
|
1782 | $pl->ranged_ob ($slots->[2]); |
|
|
1783 | }, |
|
|
1784 | ); |
1145 | |
1785 | |
1146 | sub save($) { |
1786 | sub save($) { |
1147 | my ($pl) = @_; |
1787 | my ($pl) = @_; |
1148 | |
1788 | |
1149 | return if $pl->{deny_save}; |
1789 | return if $pl->{deny_save}; |
… | |
… | |
1154 | return if $pl->{deny_save}; |
1794 | return if $pl->{deny_save}; |
1155 | |
1795 | |
1156 | aio_mkdir playerdir $pl, 0770; |
1796 | aio_mkdir playerdir $pl, 0770; |
1157 | $pl->{last_save} = $cf::RUNTIME; |
1797 | $pl->{last_save} = $cf::RUNTIME; |
1158 | |
1798 | |
|
|
1799 | cf::get_slot 0.01; |
|
|
1800 | |
|
|
1801 | # save slots, to be restored later |
|
|
1802 | local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob]; |
|
|
1803 | |
1159 | $pl->save_pl ($path); |
1804 | $pl->save_pl ($path); |
1160 | Coro::cede; |
1805 | cf::cede_to_tick; |
1161 | } |
1806 | } |
1162 | |
1807 | |
1163 | sub new($) { |
1808 | sub new($) { |
1164 | my ($login) = @_; |
1809 | my ($login) = @_; |
1165 | |
1810 | |
… | |
… | |
1171 | $cf::PLAYER{$login} = $self; |
1816 | $cf::PLAYER{$login} = $self; |
1172 | |
1817 | |
1173 | $self |
1818 | $self |
1174 | } |
1819 | } |
1175 | |
1820 | |
|
|
1821 | =item $player->send_msg ($channel, $msg, $color, [extra...]) |
|
|
1822 | |
|
|
1823 | =cut |
|
|
1824 | |
|
|
1825 | sub send_msg { |
|
|
1826 | my $ns = shift->ns |
|
|
1827 | or return; |
|
|
1828 | $ns->send_msg (@_); |
|
|
1829 | } |
|
|
1830 | |
1176 | =item $pl->quit_character |
1831 | =item $pl->quit_character |
1177 | |
1832 | |
1178 | Nukes the player without looking back. If logged in, the connection will |
1833 | Nukes the player without looking back. If logged in, the connection will |
1179 | be destroyed. May block for a long time. |
1834 | be destroyed. May block for a long time. |
1180 | |
1835 | |
1181 | =cut |
1836 | =cut |
1182 | |
1837 | |
1183 | sub quit_character { |
1838 | sub quit_character { |
1184 | my ($pl) = @_; |
1839 | my ($pl) = @_; |
1185 | |
1840 | |
|
|
1841 | my $name = $pl->ob->name; |
|
|
1842 | |
1186 | $pl->{deny_save} = 1; |
1843 | $pl->{deny_save} = 1; |
1187 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1844 | $pl->password ("*"); # this should lock out the player until we have nuked the dir |
1188 | |
1845 | |
1189 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1846 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns; |
1190 | $pl->deactivate; |
1847 | $pl->deactivate; |
|
|
1848 | |
|
|
1849 | my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; |
1191 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
1850 | $pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns; |
|
|
1851 | ext::highscore::check ($pl->ob); |
|
|
1852 | |
1192 | $pl->ns->destroy if $pl->ns; |
1853 | $pl->ns->destroy if $pl->ns; |
1193 | |
1854 | |
1194 | my $path = playerdir $pl; |
1855 | my $path = playerdir $pl; |
1195 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1856 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1196 | aio_rename $path, $temp; |
1857 | aio_rename $path, $temp; |
1197 | delete $cf::PLAYER{$pl->ob->name}; |
1858 | delete $cf::PLAYER{$pl->ob->name}; |
1198 | $pl->destroy; |
1859 | $pl->destroy; |
|
|
1860 | |
|
|
1861 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1862 | |
|
|
1863 | # nuke player maps |
|
|
1864 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1865 | |
1199 | IO::AIO::aio_rmtree $temp; |
1866 | IO::AIO::aio_rmtree $temp; |
|
|
1867 | } |
|
|
1868 | |
|
|
1869 | =item $pl->kick |
|
|
1870 | |
|
|
1871 | Kicks a player out of the game. This destroys the connection. |
|
|
1872 | |
|
|
1873 | =cut |
|
|
1874 | |
|
|
1875 | sub kick { |
|
|
1876 | my ($pl, $kicker) = @_; |
|
|
1877 | |
|
|
1878 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1879 | $pl->killer ("kicked"); |
|
|
1880 | $pl->ns->destroy; |
1200 | } |
1881 | } |
1201 | |
1882 | |
1202 | =item cf::player::list_logins |
1883 | =item cf::player::list_logins |
1203 | |
1884 | |
1204 | Returns am arrayref of all valid playernames in the system, can take a |
1885 | Returns am arrayref of all valid playernames in the system, can take a |
1205 | while and may block, so not sync_job-capable, ever. |
1886 | while and may block, so not sync_job-capable, ever. |
1206 | |
1887 | |
1207 | =cut |
1888 | =cut |
1208 | |
1889 | |
1209 | sub list_logins { |
1890 | sub list_logins { |
1210 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1891 | my $dirs = aio_readdir $PLAYERDIR |
1211 | or return []; |
1892 | or return []; |
1212 | |
1893 | |
1213 | my @logins; |
1894 | my @logins; |
1214 | |
1895 | |
1215 | for my $login (@$dirs) { |
1896 | for my $login (@$dirs) { |
|
|
1897 | my $path = path $login; |
|
|
1898 | |
|
|
1899 | # a .pst is a dead give-away for a valid player |
|
|
1900 | # if no pst file found, open and chekc for blocked users |
|
|
1901 | if (aio_stat "$path.pst") { |
1216 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
1902 | my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; |
1217 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1903 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1218 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
1904 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1905 | } |
1219 | |
1906 | |
1220 | utf8::decode $login; |
1907 | utf8::decode $login; |
1221 | push @logins, $login; |
1908 | push @logins, $login; |
1222 | } |
1909 | } |
1223 | |
1910 | |
1224 | \@logins |
1911 | \@logins |
1225 | } |
1912 | } |
1226 | |
1913 | |
1227 | =item $player->maps |
1914 | =item $player->maps |
1228 | |
1915 | |
|
|
1916 | =item cf::player::maps $login |
|
|
1917 | |
1229 | Returns an arrayref of cf::path's of all maps that are private for this |
1918 | Returns an arrayref of map paths that are private for this |
1230 | player. May block. |
1919 | player. May block. |
1231 | |
1920 | |
1232 | =cut |
1921 | =cut |
1233 | |
1922 | |
1234 | sub maps($) { |
1923 | sub maps($) { |
1235 | my ($pl) = @_; |
1924 | my ($pl) = @_; |
|
|
1925 | |
|
|
1926 | $pl = ref $pl ? $pl->ob->name : $pl; |
1236 | |
1927 | |
1237 | my $files = aio_readdir playerdir $pl |
1928 | my $files = aio_readdir playerdir $pl |
1238 | or return; |
1929 | or return; |
1239 | |
1930 | |
1240 | my @paths; |
1931 | my @paths; |
1241 | |
1932 | |
1242 | for (@$files) { |
1933 | for (@$files) { |
1243 | utf8::decode $_; |
1934 | utf8::decode $_; |
1244 | next if /\.(?:pl|pst)$/; |
1935 | next if /\.(?:pl|pst)$/; |
1245 | next unless /^$PATH_SEP/; |
1936 | next unless /^$PATH_SEP/o; |
1246 | |
1937 | |
1247 | s/$PATH_SEP/\//g; |
1938 | push @paths, cf::map::normalise "~$pl/$_"; |
1248 | push @paths, new cf::path "~" . $pl->ob->name . "/" . $_; |
|
|
1249 | } |
1939 | } |
1250 | |
1940 | |
1251 | \@paths |
1941 | \@paths |
1252 | } |
1942 | } |
1253 | |
1943 | |
|
|
1944 | =item $protocol_xml = $player->expand_cfpod ($cfpod) |
|
|
1945 | |
|
|
1946 | Expand deliantra pod fragments into protocol xml. |
|
|
1947 | |
1254 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1948 | =item $player->ext_msg ($type, @msg) |
1255 | |
1949 | |
1256 | Sends an ext reply to the player. |
1950 | Sends an ext event to the client. |
1257 | |
1951 | |
1258 | =cut |
1952 | =cut |
1259 | |
1953 | |
1260 | sub ext_reply($$$%) { |
1954 | sub ext_msg($$@) { |
1261 | my ($self, $id, %msg) = @_; |
1955 | my ($self, $type, @msg) = @_; |
1262 | |
1956 | |
1263 | $msg{msgid} = $id; |
1957 | $self->ns->ext_msg ($type, @msg); |
1264 | |
|
|
1265 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1266 | } |
1958 | } |
1267 | |
1959 | |
1268 | package cf; |
1960 | =head3 cf::region |
|
|
1961 | |
|
|
1962 | =over 4 |
|
|
1963 | |
|
|
1964 | =cut |
|
|
1965 | |
|
|
1966 | package cf::region; |
|
|
1967 | |
|
|
1968 | =item cf::region::find_by_path $path |
|
|
1969 | |
|
|
1970 | Tries to decuce the likely region for a map knowing only its path. |
|
|
1971 | |
|
|
1972 | =cut |
|
|
1973 | |
|
|
1974 | sub find_by_path($) { |
|
|
1975 | my ($path) = @_; |
|
|
1976 | |
|
|
1977 | $path =~ s/^~[^\/]*//; # skip ~login |
|
|
1978 | |
|
|
1979 | my ($match, $specificity); |
|
|
1980 | |
|
|
1981 | for my $region (list) { |
|
|
1982 | if ($region->{match} && $path =~ $region->{match}) { |
|
|
1983 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1984 | if $region->specificity > $specificity; |
|
|
1985 | } |
|
|
1986 | } |
|
|
1987 | |
|
|
1988 | $match |
|
|
1989 | } |
1269 | |
1990 | |
1270 | =back |
1991 | =back |
1271 | |
|
|
1272 | |
1992 | |
1273 | =head3 cf::map |
1993 | =head3 cf::map |
1274 | |
1994 | |
1275 | =over 4 |
1995 | =over 4 |
1276 | |
1996 | |
… | |
… | |
1279 | package cf::map; |
1999 | package cf::map; |
1280 | |
2000 | |
1281 | use Fcntl; |
2001 | use Fcntl; |
1282 | use Coro::AIO; |
2002 | use Coro::AIO; |
1283 | |
2003 | |
|
|
2004 | use overload |
|
|
2005 | '""' => \&as_string, |
|
|
2006 | fallback => 1; |
|
|
2007 | |
1284 | our $MAX_RESET = 3600; |
2008 | our $MAX_RESET = 3600; |
1285 | our $DEFAULT_RESET = 3000; |
2009 | our $DEFAULT_RESET = 3000; |
1286 | |
2010 | |
1287 | sub generate_random_map { |
2011 | sub generate_random_map { |
|
|
2012 | my ($self, $rmp) = @_; |
|
|
2013 | |
|
|
2014 | my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM |
|
|
2015 | |
|
|
2016 | $self->_create_random_map ($rmp); |
|
|
2017 | } |
|
|
2018 | |
|
|
2019 | =item cf::map->register ($regex, $prio) |
|
|
2020 | |
|
|
2021 | Register a handler for the map path matching the given regex at the |
|
|
2022 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
2023 | default). |
|
|
2024 | |
|
|
2025 | =cut |
|
|
2026 | |
|
|
2027 | sub register { |
|
|
2028 | my (undef, $regex, $prio) = @_; |
|
|
2029 | my $pkg = caller; |
|
|
2030 | |
|
|
2031 | push @{"$pkg\::ISA"}, __PACKAGE__; |
|
|
2032 | |
|
|
2033 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
|
|
2034 | } |
|
|
2035 | |
|
|
2036 | # also paths starting with '/' |
|
|
2037 | $EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}]; |
|
|
2038 | |
|
|
2039 | sub thawer_merge { |
|
|
2040 | my ($self, $merge) = @_; |
|
|
2041 | |
|
|
2042 | # we have to keep some variables in memory intact |
|
|
2043 | local $self->{path}; |
|
|
2044 | local $self->{load_path}; |
|
|
2045 | |
|
|
2046 | $self->SUPER::thawer_merge ($merge); |
|
|
2047 | } |
|
|
2048 | |
|
|
2049 | sub normalise { |
1288 | my ($path, $rmp) = @_; |
2050 | my ($path, $base) = @_; |
1289 | |
2051 | |
1290 | # mit "rum" bekleckern, nicht |
2052 | $path = "$path"; # make sure it's a string |
1291 | cf::map::_create_random_map |
2053 | |
|
|
2054 | $path =~ s/\.map$//; |
|
|
2055 | |
|
|
2056 | # map plan: |
|
|
2057 | # |
|
|
2058 | # /! non-realised random map exit (special hack!) |
|
|
2059 | # {... are special paths that are not being touched |
|
|
2060 | # ?xxx/... are special absolute paths |
|
|
2061 | # ?random/... random maps |
|
|
2062 | # /... normal maps |
|
|
2063 | # ~user/... per-player map of a specific user |
|
|
2064 | |
|
|
2065 | $path =~ s/$PATH_SEP/\//go; |
|
|
2066 | |
|
|
2067 | # treat it as relative path if it starts with |
|
|
2068 | # something that looks reasonable |
|
|
2069 | if ($path =~ m{^(?:\./|\.\./|\w)}) { |
|
|
2070 | $base or Carp::carp "normalise called with relative path and no base: '$path'"; |
|
|
2071 | |
|
|
2072 | $base =~ s{[^/]+/?$}{}; |
|
|
2073 | $path = "$base/$path"; |
|
|
2074 | } |
|
|
2075 | |
|
|
2076 | for ($path) { |
|
|
2077 | redo if s{/\.?/}{/}; |
|
|
2078 | redo if s{/[^/]+/\.\./}{/}; |
|
|
2079 | } |
|
|
2080 | |
1292 | $path, |
2081 | $path |
1293 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
|
|
1294 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
|
|
1295 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
|
|
1296 | $rmp->{exit_on_final_map}, |
|
|
1297 | $rmp->{xsize}, $rmp->{ysize}, |
|
|
1298 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
|
|
1299 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
|
|
1300 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
|
|
1301 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
|
|
1302 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
|
|
1303 | (cf::region::find $rmp->{region}) |
|
|
1304 | } |
2082 | } |
1305 | |
2083 | |
1306 | # and all this just because we cannot iterate over |
2084 | sub new_from_path { |
1307 | # all maps in C++... |
2085 | my (undef, $path, $base) = @_; |
1308 | sub change_all_map_light { |
2086 | |
|
|
2087 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
|
|
2088 | |
|
|
2089 | $path = normalise $path, $base; |
|
|
2090 | |
|
|
2091 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
|
|
2092 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
|
|
2093 | my $self = bless cf::map::new, $pkg; |
|
|
2094 | $self->{path} = $path; $self->path ($path); |
|
|
2095 | $self->init; # pass $1 etc. |
|
|
2096 | return $self; |
|
|
2097 | } |
|
|
2098 | } |
|
|
2099 | |
|
|
2100 | Carp::cluck "unable to resolve path '$path' (base '$base')"; |
|
|
2101 | () |
|
|
2102 | } |
|
|
2103 | |
|
|
2104 | # may re-bless or do other evil things |
|
|
2105 | sub init { |
1309 | my ($change) = @_; |
2106 | my ($self) = @_; |
1310 | |
2107 | |
1311 | $_->change_map_light ($change) |
2108 | $self |
1312 | for grep $_->outdoor, values %cf::MAP; |
|
|
1313 | } |
2109 | } |
1314 | |
2110 | |
|
|
2111 | sub as_string { |
|
|
2112 | my ($self) = @_; |
|
|
2113 | |
|
|
2114 | "$self->{path}" |
|
|
2115 | } |
|
|
2116 | |
|
|
2117 | # the displayed name, this is a one way mapping |
|
|
2118 | sub visible_name { |
|
|
2119 | &as_string |
|
|
2120 | } |
|
|
2121 | |
|
|
2122 | # the original (read-only) location |
|
|
2123 | sub load_path { |
|
|
2124 | my ($self) = @_; |
|
|
2125 | |
|
|
2126 | "$MAPDIR/$self->{path}.map" |
|
|
2127 | } |
|
|
2128 | |
|
|
2129 | # the temporary/swap location |
|
|
2130 | sub save_path { |
|
|
2131 | my ($self) = @_; |
|
|
2132 | |
|
|
2133 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
|
|
2134 | "$TMPDIR/$path.map" |
|
|
2135 | } |
|
|
2136 | |
|
|
2137 | # the unique path, undef == no special unique path |
|
|
2138 | sub uniq_path { |
|
|
2139 | my ($self) = @_; |
|
|
2140 | |
|
|
2141 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
|
|
2142 | "$UNIQUEDIR/$path" |
|
|
2143 | } |
|
|
2144 | |
|
|
2145 | sub decay_objects { |
|
|
2146 | my ($self) = @_; |
|
|
2147 | |
|
|
2148 | return if $self->{deny_reset}; |
|
|
2149 | |
|
|
2150 | $self->do_decay_objects; |
|
|
2151 | } |
|
|
2152 | |
|
|
2153 | sub unlink_save { |
|
|
2154 | my ($self) = @_; |
|
|
2155 | |
|
|
2156 | utf8::encode (my $save = $self->save_path); |
|
|
2157 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
|
|
2158 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
|
|
2159 | } |
|
|
2160 | |
1315 | sub try_load_header($) { |
2161 | sub load_header_from($) { |
1316 | my ($path) = @_; |
2162 | my ($self, $path) = @_; |
1317 | |
2163 | |
1318 | utf8::encode $path; |
2164 | utf8::encode $path; |
1319 | aio_open $path, O_RDONLY, 0 |
2165 | my $f = new_from_file cf::object::thawer $path |
1320 | or return; |
2166 | or return; |
1321 | |
2167 | |
1322 | my $map = cf::map::new |
2168 | $self->_load_header ($f) |
1323 | or return; |
2169 | or return; |
1324 | |
2170 | |
1325 | # for better error messages only, will be overwritten |
2171 | local $MAP_LOADING{$self->{path}} = $self; |
1326 | $map->path ($path); |
2172 | $f->resolve_delayed_derefs; |
1327 | |
2173 | |
1328 | $map->load_header ($path) |
2174 | $self->{load_path} = $path; |
|
|
2175 | |
|
|
2176 | 1 |
|
|
2177 | } |
|
|
2178 | |
|
|
2179 | # used to laod the header of an original map |
|
|
2180 | sub load_header_orig { |
|
|
2181 | my ($self) = @_; |
|
|
2182 | |
|
|
2183 | $self->load_header_from ($self->load_path) |
|
|
2184 | } |
|
|
2185 | |
|
|
2186 | # used to laod the header of an instantiated map |
|
|
2187 | sub load_header_temp { |
|
|
2188 | my ($self) = @_; |
|
|
2189 | |
|
|
2190 | $self->load_header_from ($self->save_path) |
|
|
2191 | } |
|
|
2192 | |
|
|
2193 | # called after loading the header from an instantiated map |
|
|
2194 | sub prepare_temp { |
|
|
2195 | my ($self) = @_; |
|
|
2196 | |
|
|
2197 | $self->last_access ((delete $self->{last_access}) |
|
|
2198 | || $cf::RUNTIME); #d# |
|
|
2199 | # safety |
|
|
2200 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
2201 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
2202 | } |
|
|
2203 | |
|
|
2204 | # called after loading the header from an original map |
|
|
2205 | sub prepare_orig { |
|
|
2206 | my ($self) = @_; |
|
|
2207 | |
|
|
2208 | $self->{load_original} = 1; |
|
|
2209 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
2210 | $self->last_access ($cf::RUNTIME); |
|
|
2211 | $self->instantiate; |
|
|
2212 | } |
|
|
2213 | |
|
|
2214 | sub load_header { |
|
|
2215 | my ($self) = @_; |
|
|
2216 | |
|
|
2217 | if ($self->load_header_temp) { |
|
|
2218 | $self->prepare_temp; |
|
|
2219 | } else { |
|
|
2220 | $self->load_header_orig |
1329 | or return; |
2221 | or return; |
|
|
2222 | $self->prepare_orig; |
|
|
2223 | } |
1330 | |
2224 | |
1331 | $map->{load_path} = $path; |
2225 | $self->{deny_reset} = 1 |
|
|
2226 | if $self->no_reset; |
1332 | |
2227 | |
1333 | $map |
2228 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
2229 | unless $self->default_region; |
|
|
2230 | |
|
|
2231 | 1 |
1334 | } |
2232 | } |
1335 | |
2233 | |
1336 | sub find; |
2234 | sub find; |
1337 | sub find { |
2235 | sub find { |
1338 | my ($path, $origin) = @_; |
2236 | my ($path, $origin) = @_; |
1339 | |
2237 | |
1340 | #warn "find<$path,$origin>\n";#d# |
2238 | cf::cede_to_tick; |
1341 | |
2239 | |
1342 | $path = new cf::path $path, $origin && $origin->path; |
2240 | $path = normalise $path, $origin; |
1343 | my $key = $path->as_string; |
|
|
1344 | |
2241 | |
1345 | cf::lock_wait "map_find:$key"; |
2242 | my $guard1 = cf::lock_acquire "map_data:$path";#d#remove |
1346 | |
|
|
1347 | $cf::MAP{$key} || do { |
|
|
1348 | my $guard = cf::lock_acquire "map_find:$key"; |
2243 | my $guard2 = cf::lock_acquire "map_find:$path"; |
1349 | |
2244 | |
1350 | # do it the slow way |
2245 | $cf::MAP{$path} || do { |
1351 | my $map = try_load_header $path->save_path; |
2246 | my $map = new_from_path cf::map $path |
1352 | |
|
|
1353 | Coro::cede; |
|
|
1354 | |
|
|
1355 | if ($map) { |
|
|
1356 | $map->last_access ((delete $map->{last_access}) |
|
|
1357 | || $cf::RUNTIME); #d# |
|
|
1358 | # safety |
|
|
1359 | $map->{instantiate_time} = $cf::RUNTIME |
|
|
1360 | if $map->{instantiate_time} > $cf::RUNTIME; |
|
|
1361 | } else { |
|
|
1362 | if (my $rmp = $path->random_map_params) { |
|
|
1363 | $map = generate_random_map $key, $rmp; |
|
|
1364 | } else { |
|
|
1365 | $map = try_load_header $path->load_path; |
|
|
1366 | } |
|
|
1367 | |
|
|
1368 | $map or return; |
2247 | or return; |
1369 | |
2248 | |
1370 | $map->{load_original} = 1; |
|
|
1371 | $map->{instantiate_time} = $cf::RUNTIME; |
|
|
1372 | $map->last_access ($cf::RUNTIME); |
|
|
1373 | $map->instantiate; |
|
|
1374 | |
|
|
1375 | # per-player maps become, after loading, normal maps |
|
|
1376 | $map->per_player (0) if $path->{user_rel}; |
|
|
1377 | } |
|
|
1378 | |
|
|
1379 | $map->path ($key); |
|
|
1380 | $map->{path} = $path; |
|
|
1381 | $map->{last_save} = $cf::RUNTIME; |
2249 | $map->{last_save} = $cf::RUNTIME; |
1382 | |
2250 | |
1383 | Coro::cede; |
2251 | $map->load_header |
|
|
2252 | or return; |
1384 | |
2253 | |
1385 | if ($map->should_reset) { |
2254 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
|
|
2255 | # doing this can freeze the server in a sync job, obviously |
|
|
2256 | #$cf::WAIT_FOR_TICK->wait; |
|
|
2257 | undef $guard2; |
|
|
2258 | undef $guard1; |
1386 | $map->reset; |
2259 | $map->reset; |
1387 | undef $guard; |
|
|
1388 | $map = find $path |
2260 | return find $path; |
1389 | or return; |
|
|
1390 | } |
2261 | } |
1391 | |
2262 | |
1392 | $cf::MAP{$key} = $map |
2263 | $cf::MAP{$path} = $map |
1393 | } |
2264 | } |
1394 | } |
2265 | } |
|
|
2266 | |
|
|
2267 | sub pre_load { } |
|
|
2268 | #sub post_load { } # XS |
1395 | |
2269 | |
1396 | sub load { |
2270 | sub load { |
1397 | my ($self) = @_; |
2271 | my ($self) = @_; |
1398 | |
2272 | |
|
|
2273 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
2274 | |
1399 | my $path = $self->{path}; |
2275 | my $path = $self->{path}; |
|
|
2276 | |
|
|
2277 | { |
1400 | my $guard = cf::lock_acquire "map_load:" . $path->as_string; |
2278 | my $guard = cf::lock_acquire "map_data:$path"; |
1401 | |
2279 | |
1402 | return if $self->in_memory != cf::MAP_SWAPPED; |
2280 | return unless $self->valid; |
|
|
2281 | return unless $self->state == cf::MAP_SWAPPED; |
1403 | |
2282 | |
1404 | $self->in_memory (cf::MAP_LOADING); |
|
|
1405 | |
|
|
1406 | $self->alloc; |
2283 | $self->alloc; |
1407 | $self->load_objects ($self->{load_path}, 1) |
2284 | |
|
|
2285 | $self->pre_load; |
|
|
2286 | cf::cede_to_tick; |
|
|
2287 | |
|
|
2288 | if (exists $self->{load_path}) { |
|
|
2289 | my $f = new_from_file cf::object::thawer $self->{load_path}; |
|
|
2290 | $f->skip_block; |
|
|
2291 | $self->_load_objects ($f) |
1408 | or return; |
2292 | or return; |
1409 | |
2293 | |
1410 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
2294 | $self->post_load_original |
1411 | if delete $self->{load_original}; |
2295 | if delete $self->{load_original}; |
1412 | |
2296 | |
1413 | if (my $uniq = $path->uniq_path) { |
2297 | if (my $uniq = $self->uniq_path) { |
1414 | utf8::encode $uniq; |
2298 | utf8::encode $uniq; |
1415 | if (aio_open $uniq, O_RDONLY, 0) { |
2299 | unless (aio_stat $uniq) { |
|
|
2300 | if (my $f = new_from_file cf::object::thawer $uniq) { |
1416 | $self->clear_unique_items; |
2301 | $self->clear_unique_items; |
1417 | $self->load_objects ($uniq, 0); |
2302 | $self->_load_objects ($f); |
|
|
2303 | $f->resolve_delayed_derefs; |
|
|
2304 | } |
|
|
2305 | } |
1418 | } |
2306 | } |
1419 | } |
|
|
1420 | |
2307 | |
1421 | Coro::cede; |
2308 | $f->resolve_delayed_derefs; |
|
|
2309 | } else { |
|
|
2310 | $self->post_load_original |
|
|
2311 | if delete $self->{load_original}; |
|
|
2312 | } |
1422 | |
2313 | |
|
|
2314 | $self->state (cf::MAP_INACTIVE); |
|
|
2315 | |
|
|
2316 | cf::cede_to_tick; |
1423 | # now do the right thing for maps |
2317 | # now do the right thing for maps |
1424 | $self->link_multipart_objects; |
2318 | $self->link_multipart_objects; |
1425 | |
|
|
1426 | if ($self->{path}->is_style_map) { |
|
|
1427 | $self->{deny_save} = 1; |
|
|
1428 | $self->{deny_reset} = 1; |
|
|
1429 | } else { |
|
|
1430 | $self->fix_auto_apply; |
|
|
1431 | $self->decay_objects; |
|
|
1432 | $self->update_buttons; |
|
|
1433 | $self->set_darkness_map; |
|
|
1434 | $self->difficulty ($self->estimate_difficulty) |
2319 | $self->difficulty ($self->estimate_difficulty) |
1435 | unless $self->difficulty; |
2320 | unless $self->difficulty; |
1436 | $self->activate; |
2321 | cf::cede_to_tick; |
|
|
2322 | |
|
|
2323 | unless ($self->{deny_activate}) { |
|
|
2324 | $self->decay_objects; |
|
|
2325 | $self->fix_auto_apply; |
|
|
2326 | $self->update_buttons; |
|
|
2327 | cf::cede_to_tick; |
|
|
2328 | #$self->activate; # no longer activate maps automatically |
|
|
2329 | } |
|
|
2330 | |
|
|
2331 | $self->{last_save} = $cf::RUNTIME; |
|
|
2332 | $self->last_access ($cf::RUNTIME); |
|
|
2333 | } |
|
|
2334 | |
|
|
2335 | $self->post_load; |
|
|
2336 | |
1437 | } |
2337 | 1 |
1438 | |
|
|
1439 | Coro::cede; |
|
|
1440 | |
|
|
1441 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1442 | } |
2338 | } |
1443 | |
2339 | |
1444 | # find and load all maps in the 3x3 area around a map |
2340 | # customize the map for a given player, i.e. |
1445 | sub load_diag { |
2341 | # return the _real_ map. used by e.g. per-player |
1446 | my ($map) = @_; |
2342 | # maps to change the path to ~playername/mappath |
|
|
2343 | sub customise_for { |
|
|
2344 | my ($self, $ob) = @_; |
1447 | |
2345 | |
1448 | my @diag; # diagonal neighbours |
2346 | return find "~" . $ob->name . "/" . $self->{path} |
|
|
2347 | if $self->per_player; |
1449 | |
2348 | |
1450 | for (0 .. 3) { |
2349 | # return find "?party/" . $ob->name . "/" . $self->{path} |
1451 | my $neigh = $map->tile_path ($_) |
2350 | # if $self->per_party; |
1452 | or next; |
|
|
1453 | $neigh = find $neigh, $map |
|
|
1454 | or next; |
|
|
1455 | $neigh->load; |
|
|
1456 | |
2351 | |
1457 | push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], |
2352 | $self |
1458 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
|
|
1459 | } |
|
|
1460 | |
|
|
1461 | for (@diag) { |
|
|
1462 | my $neigh = find @$_ |
|
|
1463 | or next; |
|
|
1464 | $neigh->load; |
|
|
1465 | } |
|
|
1466 | } |
2353 | } |
1467 | |
2354 | |
1468 | sub find_sync { |
2355 | sub find_sync { |
1469 | my ($path, $origin) = @_; |
2356 | my ($path, $origin) = @_; |
1470 | |
2357 | |
1471 | cf::sync_job { find $path, $origin } |
2358 | # it's a bug to call this from the main context |
|
|
2359 | return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync" |
|
|
2360 | if $Coro::current == $Coro::main; |
|
|
2361 | |
|
|
2362 | find $path, $origin |
1472 | } |
2363 | } |
1473 | |
2364 | |
1474 | sub do_load_sync { |
2365 | sub do_load_sync { |
1475 | my ($map) = @_; |
2366 | my ($map) = @_; |
1476 | |
2367 | |
1477 | cf::sync_job { $map->load }; |
2368 | # it's a bug to call this from the main context |
|
|
2369 | return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync" |
|
|
2370 | if $Coro::current == $Coro::main; |
|
|
2371 | |
|
|
2372 | $map->load; |
1478 | } |
2373 | } |
1479 | |
2374 | |
1480 | our %MAP_PREFETCH; |
2375 | our %MAP_PREFETCH; |
|
|
2376 | our $MAP_PREFETCHER = undef; |
|
|
2377 | |
|
|
2378 | sub find_async { |
|
|
2379 | my ($path, $origin, $load) = @_; |
|
|
2380 | |
|
|
2381 | $path = normalise $path, $origin; |
|
|
2382 | |
|
|
2383 | if (my $map = $cf::MAP{$path}) { |
|
|
2384 | return $map if !$load || $map->linkable; |
|
|
2385 | } |
|
|
2386 | |
|
|
2387 | $MAP_PREFETCH{$path} |= $load; |
|
|
2388 | |
1481 | our $MAP_PREFETCHER = Coro::async { |
2389 | $MAP_PREFETCHER ||= cf::async { |
1482 | while () { |
2390 | $Coro::current->{desc} = "map prefetcher"; |
|
|
2391 | |
1483 | while (%MAP_PREFETCH) { |
2392 | while (%MAP_PREFETCH) { |
1484 | my $key = each %MAP_PREFETCH |
2393 | while (my ($k, $v) = each %MAP_PREFETCH) { |
1485 | or next; |
2394 | if (my $map = find $k) { |
|
|
2395 | $map->load if $v; |
|
|
2396 | } |
|
|
2397 | |
1486 | my $path = delete $MAP_PREFETCH{$key}; |
2398 | delete $MAP_PREFETCH{$k}; |
1487 | |
|
|
1488 | my $map = find $path |
|
|
1489 | or next; |
|
|
1490 | $map->load; |
|
|
1491 | } |
2399 | } |
1492 | Coro::schedule; |
2400 | } |
|
|
2401 | undef $MAP_PREFETCHER; |
1493 | } |
2402 | }; |
1494 | }; |
|
|
1495 | |
|
|
1496 | sub find_async { |
|
|
1497 | my ($path, $origin) = @_; |
|
|
1498 | |
|
|
1499 | $path = new cf::path $path, $origin && $origin->path; |
|
|
1500 | my $key = $path->as_string; |
|
|
1501 | |
|
|
1502 | if (my $map = $cf::MAP{$key}) { |
|
|
1503 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
|
|
1504 | } |
|
|
1505 | |
|
|
1506 | $MAP_PREFETCH{$key} = $path; |
|
|
1507 | $MAP_PREFETCHER->ready; |
2403 | $MAP_PREFETCHER->prio (6); |
1508 | |
2404 | |
1509 | () |
2405 | () |
|
|
2406 | } |
|
|
2407 | |
|
|
2408 | # common code, used by both ->save and ->swapout |
|
|
2409 | sub _save { |
|
|
2410 | my ($self) = @_; |
|
|
2411 | |
|
|
2412 | $self->{last_save} = $cf::RUNTIME; |
|
|
2413 | |
|
|
2414 | return unless $self->dirty; |
|
|
2415 | |
|
|
2416 | my $save = $self->save_path; utf8::encode $save; |
|
|
2417 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
2418 | |
|
|
2419 | $self->{load_path} = $save; |
|
|
2420 | |
|
|
2421 | return if $self->{deny_save}; |
|
|
2422 | |
|
|
2423 | local $self->{last_access} = $self->last_access;#d# |
|
|
2424 | |
|
|
2425 | cf::async { |
|
|
2426 | $Coro::current->{desc} = "map player save"; |
|
|
2427 | $_->contr->save for $self->players; |
|
|
2428 | }; |
|
|
2429 | |
|
|
2430 | cf::get_slot 0.02; |
|
|
2431 | |
|
|
2432 | if ($uniq) { |
|
|
2433 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
|
|
2434 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
|
|
2435 | } else { |
|
|
2436 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
|
|
2437 | } |
1510 | } |
2438 | } |
1511 | |
2439 | |
1512 | sub save { |
2440 | sub save { |
1513 | my ($self) = @_; |
2441 | my ($self) = @_; |
1514 | |
2442 | |
1515 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
2443 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1516 | |
2444 | |
1517 | $self->{last_save} = $cf::RUNTIME; |
2445 | $self->_save; |
1518 | |
|
|
1519 | return unless $self->dirty; |
|
|
1520 | |
|
|
1521 | my $save = $self->{path}->save_path; utf8::encode $save; |
|
|
1522 | my $uniq = $self->{path}->uniq_path; utf8::encode $uniq; |
|
|
1523 | |
|
|
1524 | $self->{load_path} = $save; |
|
|
1525 | |
|
|
1526 | return if $self->{deny_save}; |
|
|
1527 | |
|
|
1528 | local $self->{last_access} = $self->last_access;#d# |
|
|
1529 | |
|
|
1530 | cf::async { |
|
|
1531 | $_->contr->save for $self->players; |
|
|
1532 | }; |
|
|
1533 | |
|
|
1534 | if ($uniq) { |
|
|
1535 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
|
|
1536 | $self->save_objects ($uniq, cf::IO_UNIQUES); |
|
|
1537 | } else { |
|
|
1538 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
|
|
1539 | } |
|
|
1540 | } |
2446 | } |
1541 | |
2447 | |
1542 | sub swap_out { |
2448 | sub swap_out { |
1543 | my ($self) = @_; |
2449 | my ($self) = @_; |
1544 | |
2450 | |
1545 | # save first because save cedes |
|
|
1546 | $self->save; |
|
|
1547 | |
|
|
1548 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
2451 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1549 | |
2452 | |
|
|
2453 | return if !$self->linkable; |
|
|
2454 | return if $self->{deny_save}; |
1550 | return if $self->players; |
2455 | return if $self->players; |
1551 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
|
|
1552 | return if $self->{deny_save}; |
|
|
1553 | |
2456 | |
|
|
2457 | # first deactivate the map and "unlink" it from the core |
|
|
2458 | $self->deactivate; |
|
|
2459 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
2460 | $self->state (cf::MAP_SWAPPED); |
|
|
2461 | |
|
|
2462 | # then atomically save |
|
|
2463 | $self->_save; |
|
|
2464 | |
|
|
2465 | # then free the map |
1554 | $self->clear; |
2466 | $self->clear; |
1555 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1556 | } |
2467 | } |
1557 | |
2468 | |
1558 | sub reset_at { |
2469 | sub reset_at { |
1559 | my ($self) = @_; |
2470 | my ($self) = @_; |
1560 | |
2471 | |
1561 | # TODO: safety, remove and allow resettable per-player maps |
2472 | # TODO: safety, remove and allow resettable per-player maps |
1562 | return 1e99 if $self->{path}{user_rel}; |
|
|
1563 | return 1e99 if $self->{deny_reset}; |
2473 | return 1e99 if $self->{deny_reset}; |
1564 | |
2474 | |
1565 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
2475 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1566 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
2476 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1567 | |
2477 | |
… | |
… | |
1572 | my ($self) = @_; |
2482 | my ($self) = @_; |
1573 | |
2483 | |
1574 | $self->reset_at <= $cf::RUNTIME |
2484 | $self->reset_at <= $cf::RUNTIME |
1575 | } |
2485 | } |
1576 | |
2486 | |
1577 | sub unlink_save { |
|
|
1578 | my ($self) = @_; |
|
|
1579 | |
|
|
1580 | utf8::encode (my $save = $self->{path}->save_path); |
|
|
1581 | aioreq_pri 3; IO::AIO::aio_unlink $save; |
|
|
1582 | aioreq_pri 3; IO::AIO::aio_unlink "$save.pst"; |
|
|
1583 | } |
|
|
1584 | |
|
|
1585 | sub rename { |
|
|
1586 | my ($self, $new_path) = @_; |
|
|
1587 | |
|
|
1588 | $self->unlink_save; |
|
|
1589 | |
|
|
1590 | delete $cf::MAP{$self->path}; |
|
|
1591 | $self->{path} = new cf::path $new_path; |
|
|
1592 | $self->path ($self->{path}->as_string); |
|
|
1593 | $cf::MAP{$self->path} = $self; |
|
|
1594 | |
|
|
1595 | $self->save; |
|
|
1596 | } |
|
|
1597 | |
|
|
1598 | sub reset { |
2487 | sub reset { |
1599 | my ($self) = @_; |
2488 | my ($self) = @_; |
1600 | |
2489 | |
1601 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
2490 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1602 | |
2491 | |
1603 | return if $self->players; |
2492 | return if $self->players; |
1604 | return if $self->{path}{user_rel};#d# |
|
|
1605 | |
2493 | |
1606 | warn "resetting map ", $self->path;#d# |
2494 | cf::trace "resetting map ", $self->path, "\n"; |
|
|
2495 | |
|
|
2496 | $self->state (cf::MAP_SWAPPED); |
|
|
2497 | |
|
|
2498 | # need to save uniques path |
|
|
2499 | unless ($self->{deny_save}) { |
|
|
2500 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
2501 | |
|
|
2502 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
2503 | if $uniq; |
|
|
2504 | } |
1607 | |
2505 | |
1608 | delete $cf::MAP{$self->path}; |
2506 | delete $cf::MAP{$self->path}; |
1609 | |
2507 | |
|
|
2508 | $self->deactivate; |
1610 | $_->clear_links_to ($self) for values %cf::MAP; |
2509 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
2510 | $self->clear; |
1611 | |
2511 | |
1612 | $self->unlink_save; |
2512 | $self->unlink_save; |
1613 | $self->destroy; |
2513 | $self->destroy; |
1614 | } |
2514 | } |
1615 | |
2515 | |
1616 | my $nuke_counter = "aaaa"; |
2516 | my $nuke_counter = "aaaa"; |
1617 | |
2517 | |
1618 | sub nuke { |
2518 | sub nuke { |
1619 | my ($self) = @_; |
2519 | my ($self) = @_; |
1620 | |
2520 | |
|
|
2521 | { |
|
|
2522 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2523 | |
|
|
2524 | delete $cf::MAP{$self->path}; |
|
|
2525 | |
|
|
2526 | $self->unlink_save; |
|
|
2527 | |
|
|
2528 | bless $self, "cf::map::wrap"; |
|
|
2529 | delete $self->{deny_reset}; |
1621 | $self->{deny_save} = 1; |
2530 | $self->{deny_save} = 1; |
1622 | $self->reset_timeout (1); |
2531 | $self->reset_timeout (1); |
1623 | $self->rename ("{nuke}/" . ($nuke_counter++)); |
2532 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
|
|
2533 | |
|
|
2534 | $cf::MAP{$self->path} = $self; |
|
|
2535 | } |
|
|
2536 | |
1624 | $self->reset; # polite request, might not happen |
2537 | $self->reset; # polite request, might not happen |
1625 | } |
2538 | } |
1626 | |
2539 | |
1627 | sub customise_for { |
2540 | =item $maps = cf::map::tmp_maps |
1628 | my ($map, $ob) = @_; |
|
|
1629 | |
2541 | |
1630 | if ($map->per_player) { |
2542 | Returns an arrayref with all map paths of currently instantiated and saved |
1631 | return cf::map::find "~" . $ob->name . "/" . $map->{path}{path}; |
2543 | maps. May block. |
|
|
2544 | |
|
|
2545 | =cut |
|
|
2546 | |
|
|
2547 | sub tmp_maps() { |
1632 | } |
2548 | [ |
|
|
2549 | map { |
|
|
2550 | utf8::decode $_; |
|
|
2551 | /\.map$/ |
|
|
2552 | ? normalise $_ |
|
|
2553 | : () |
|
|
2554 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2555 | ] |
|
|
2556 | } |
1633 | |
2557 | |
|
|
2558 | =item $maps = cf::map::random_maps |
|
|
2559 | |
|
|
2560 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2561 | random maps. May block. |
|
|
2562 | |
|
|
2563 | =cut |
|
|
2564 | |
|
|
2565 | sub random_maps() { |
|
|
2566 | [ |
|
|
2567 | map { |
|
|
2568 | utf8::decode $_; |
|
|
2569 | /\.map$/ |
|
|
2570 | ? normalise "?random/$_" |
|
|
2571 | : () |
|
|
2572 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2573 | ] |
|
|
2574 | } |
|
|
2575 | |
|
|
2576 | =item cf::map::unique_maps |
|
|
2577 | |
|
|
2578 | Returns an arrayref of paths of all shared maps that have |
|
|
2579 | instantiated unique items. May block. |
|
|
2580 | |
|
|
2581 | =cut |
|
|
2582 | |
|
|
2583 | sub unique_maps() { |
|
|
2584 | [ |
|
|
2585 | map { |
|
|
2586 | utf8::decode $_; |
|
|
2587 | s/\.map$//; # TODO future compatibility hack |
|
|
2588 | /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/ |
|
|
2589 | ? () |
|
|
2590 | : normalise $_ |
|
|
2591 | } @{ aio_readdir $UNIQUEDIR or [] } |
|
|
2592 | ] |
|
|
2593 | } |
|
|
2594 | |
|
|
2595 | =item cf::map::static_maps |
|
|
2596 | |
|
|
2597 | Returns an arrayref if paths of all static maps (all preinstalled F<.map> |
|
|
2598 | file in the shared directory excluding F</styles> and F</editor>). May |
|
|
2599 | block. |
|
|
2600 | |
|
|
2601 | =cut |
|
|
2602 | |
|
|
2603 | sub static_maps() { |
|
|
2604 | my @dirs = ""; |
|
|
2605 | my @maps; |
|
|
2606 | |
|
|
2607 | while (@dirs) { |
|
|
2608 | my $dir = shift @dirs; |
|
|
2609 | |
|
|
2610 | next if $dir eq "/styles" || $dir eq "/editor"; |
|
|
2611 | |
|
|
2612 | my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2 |
|
|
2613 | or return; |
|
|
2614 | |
|
|
2615 | for (@$files) { |
|
|
2616 | s/\.map$// or next; |
|
|
2617 | utf8::decode $_; |
|
|
2618 | push @maps, "$dir/$_"; |
|
|
2619 | } |
|
|
2620 | |
|
|
2621 | push @dirs, map "$dir/$_", @$dirs; |
|
|
2622 | } |
|
|
2623 | |
1634 | $map |
2624 | \@maps |
1635 | } |
2625 | } |
1636 | |
|
|
1637 | package cf; |
|
|
1638 | |
2626 | |
1639 | =back |
2627 | =back |
1640 | |
2628 | |
1641 | =head3 cf::object |
2629 | =head3 cf::object |
1642 | |
2630 | |
… | |
… | |
1646 | |
2634 | |
1647 | =over 4 |
2635 | =over 4 |
1648 | |
2636 | |
1649 | =item $ob->inv_recursive |
2637 | =item $ob->inv_recursive |
1650 | |
2638 | |
1651 | Returns the inventory of the object _and_ their inventories, recursively. |
2639 | Returns the inventory of the object I<and> their inventories, recursively, |
|
|
2640 | but I<not> the object itself. |
1652 | |
2641 | |
1653 | =cut |
2642 | =cut |
1654 | |
2643 | |
1655 | sub inv_recursive_; |
2644 | sub inv_recursive_; |
1656 | sub inv_recursive_ { |
2645 | sub inv_recursive_ { |
… | |
… | |
1659 | |
2648 | |
1660 | sub inv_recursive { |
2649 | sub inv_recursive { |
1661 | inv_recursive_ inv $_[0] |
2650 | inv_recursive_ inv $_[0] |
1662 | } |
2651 | } |
1663 | |
2652 | |
|
|
2653 | =item $ref = $ob->ref |
|
|
2654 | |
|
|
2655 | Creates and returns a persistent reference to an object that can be stored as a string. |
|
|
2656 | |
|
|
2657 | =item $ob = cf::object::deref ($refstring) |
|
|
2658 | |
|
|
2659 | returns the objetc referenced by refstring. may return undef when it cnanot find the object, |
|
|
2660 | even if the object actually exists. May block. |
|
|
2661 | |
|
|
2662 | =cut |
|
|
2663 | |
|
|
2664 | sub deref { |
|
|
2665 | my ($ref) = @_; |
|
|
2666 | |
|
|
2667 | if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) { |
|
|
2668 | my ($uuid, $name) = ($1, $2); |
|
|
2669 | my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name |
|
|
2670 | or return; |
|
|
2671 | $pl->ob->uuid eq $uuid |
|
|
2672 | or return; |
|
|
2673 | |
|
|
2674 | $pl->ob |
|
|
2675 | } else { |
|
|
2676 | warn "$ref: cannot resolve object reference\n"; |
|
|
2677 | undef |
|
|
2678 | } |
|
|
2679 | } |
|
|
2680 | |
1664 | package cf; |
2681 | package cf; |
1665 | |
2682 | |
1666 | =back |
2683 | =back |
1667 | |
2684 | |
1668 | =head3 cf::object::player |
2685 | =head3 cf::object::player |
… | |
… | |
1674 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
2691 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
1675 | can be C<undef>. Does the right thing when the player is currently in a |
2692 | can be C<undef>. Does the right thing when the player is currently in a |
1676 | dialogue with the given NPC character. |
2693 | dialogue with the given NPC character. |
1677 | |
2694 | |
1678 | =cut |
2695 | =cut |
|
|
2696 | |
|
|
2697 | our $SAY_CHANNEL = { |
|
|
2698 | id => "say", |
|
|
2699 | title => "Map", |
|
|
2700 | reply => "say ", |
|
|
2701 | tooltip => "Things said to and replied from NPCs near you and other players on the same map only.", |
|
|
2702 | }; |
|
|
2703 | |
|
|
2704 | our $CHAT_CHANNEL = { |
|
|
2705 | id => "chat", |
|
|
2706 | title => "Chat", |
|
|
2707 | reply => "chat ", |
|
|
2708 | tooltip => "Player chat and shouts, global to the server.", |
|
|
2709 | }; |
1679 | |
2710 | |
1680 | # rough implementation of a future "reply" method that works |
2711 | # rough implementation of a future "reply" method that works |
1681 | # with dialog boxes. |
2712 | # with dialog boxes. |
1682 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
2713 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
1683 | sub cf::object::player::reply($$$;$) { |
2714 | sub cf::object::player::reply($$$;$) { |
… | |
… | |
1685 | |
2716 | |
1686 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2717 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1687 | |
2718 | |
1688 | if ($self->{record_replies}) { |
2719 | if ($self->{record_replies}) { |
1689 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2720 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2721 | |
1690 | } else { |
2722 | } else { |
|
|
2723 | my $pl = $self->contr; |
|
|
2724 | |
|
|
2725 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2726 | my $dialog = $pl->{npc_dialog}; |
|
|
2727 | $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); |
|
|
2728 | |
|
|
2729 | } else { |
1691 | $msg = $npc->name . " says: $msg" if $npc; |
2730 | $msg = $npc->name . " says: $msg" if $npc; |
1692 | $self->message ($msg, $flags); |
2731 | $self->send_msg ($SAY_CHANNEL => $msg, $flags); |
|
|
2732 | } |
1693 | } |
2733 | } |
|
|
2734 | } |
|
|
2735 | |
|
|
2736 | =item $object->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2737 | |
|
|
2738 | =cut |
|
|
2739 | |
|
|
2740 | sub cf::object::send_msg { |
|
|
2741 | my $pl = shift->contr |
|
|
2742 | or return; |
|
|
2743 | $pl->send_msg (@_); |
1694 | } |
2744 | } |
1695 | |
2745 | |
1696 | =item $player_object->may ("access") |
2746 | =item $player_object->may ("access") |
1697 | |
2747 | |
1698 | Returns wether the given player is authorized to access resource "access" |
2748 | Returns wether the given player is authorized to access resource "access" |
… | |
… | |
1711 | |
2761 | |
1712 | =item $player_object->enter_link |
2762 | =item $player_object->enter_link |
1713 | |
2763 | |
1714 | Freezes the player and moves him/her to a special map (C<{link}>). |
2764 | Freezes the player and moves him/her to a special map (C<{link}>). |
1715 | |
2765 | |
1716 | The player should be reaosnably safe there for short amounts of time. You |
2766 | The player should be reasonably safe there for short amounts of time (e.g. |
1717 | I<MUST> call C<leave_link> as soon as possible, though. |
2767 | for loading a map). You I<MUST> call C<leave_link> as soon as possible, |
|
|
2768 | though, as the player cannot control the character while it is on the link |
|
|
2769 | map. |
|
|
2770 | |
|
|
2771 | Will never block. |
1718 | |
2772 | |
1719 | =item $player_object->leave_link ($map, $x, $y) |
2773 | =item $player_object->leave_link ($map, $x, $y) |
1720 | |
2774 | |
1721 | Moves the player out of the specila link map onto the given map. If the |
2775 | Moves the player out of the special C<{link}> map onto the specified |
1722 | map is not valid (or omitted), the player will be moved back to the |
2776 | map. If the map is not valid (or omitted), the player will be moved back |
1723 | location he/she was before the call to C<enter_link>, or, if that fails, |
2777 | to the location he/she was before the call to C<enter_link>, or, if that |
1724 | to the emergency map position. |
2778 | fails, to the emergency map position. |
1725 | |
2779 | |
1726 | Might block. |
2780 | Might block. |
1727 | |
2781 | |
1728 | =cut |
2782 | =cut |
|
|
2783 | |
|
|
2784 | sub link_map { |
|
|
2785 | unless ($LINK_MAP) { |
|
|
2786 | $LINK_MAP = cf::map::find "{link}" |
|
|
2787 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
|
|
2788 | $LINK_MAP->load; |
|
|
2789 | } |
|
|
2790 | |
|
|
2791 | $LINK_MAP |
|
|
2792 | } |
1729 | |
2793 | |
1730 | sub cf::object::player::enter_link { |
2794 | sub cf::object::player::enter_link { |
1731 | my ($self) = @_; |
2795 | my ($self) = @_; |
1732 | |
2796 | |
1733 | $self->deactivate_recursive; |
2797 | $self->deactivate_recursive; |
1734 | |
2798 | |
1735 | return if $self->map == $LINK_MAP; |
2799 | ++$self->{_link_recursion}; |
|
|
2800 | |
|
|
2801 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1736 | |
2802 | |
1737 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2803 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1738 | if $self->map; |
2804 | if $self->map && $self->map->{path} ne "{link}"; |
1739 | |
2805 | |
1740 | $self->enter_map ($LINK_MAP, 20, 20); |
2806 | $self->enter_map ($LINK_MAP || link_map, 3, 3); |
1741 | } |
2807 | } |
1742 | |
2808 | |
1743 | sub cf::object::player::leave_link { |
2809 | sub cf::object::player::leave_link { |
1744 | my ($self, $map, $x, $y) = @_; |
2810 | my ($self, $map, $x, $y) = @_; |
|
|
2811 | |
|
|
2812 | return unless $self->contr->active; |
1745 | |
2813 | |
1746 | my $link_pos = delete $self->{_link_pos}; |
2814 | my $link_pos = delete $self->{_link_pos}; |
1747 | |
2815 | |
1748 | unless ($map) { |
2816 | unless ($map) { |
1749 | # restore original map position |
2817 | # restore original map position |
… | |
… | |
1760 | ($x, $y) = (-1, -1) |
2828 | ($x, $y) = (-1, -1) |
1761 | unless (defined $x) && (defined $y); |
2829 | unless (defined $x) && (defined $y); |
1762 | |
2830 | |
1763 | # use -1 or undef as default coordinates, not 0, 0 |
2831 | # use -1 or undef as default coordinates, not 0, 0 |
1764 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2832 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1765 | if $x <=0 && $y <= 0; |
2833 | if $x <= 0 && $y <= 0; |
1766 | |
2834 | |
1767 | $map->load; |
2835 | $map->load; |
1768 | $map->load_diag; |
|
|
1769 | |
2836 | |
1770 | return unless $self->contr->active; |
2837 | return unless $self->contr->active; |
|
|
2838 | |
|
|
2839 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
|
|
2840 | if ($self->enter_map ($map, $x, $y)) { |
|
|
2841 | # entering was successful |
|
|
2842 | delete $self->{_link_recursion}; |
|
|
2843 | # only activate afterwards, to support waiting in hooks |
1771 | $self->activate_recursive; |
2844 | $self->activate_recursive; |
1772 | $self->enter_map ($map, $x, $y); |
|
|
1773 | } |
|
|
1774 | |
|
|
1775 | cf::player->attach ( |
|
|
1776 | on_logout => sub { |
|
|
1777 | my ($pl) = @_; |
|
|
1778 | |
|
|
1779 | # abort map switching before logout |
|
|
1780 | if ($pl->ob->{_link_pos}) { |
|
|
1781 | cf::sync_job { |
|
|
1782 | $pl->ob->leave_link |
|
|
1783 | }; |
|
|
1784 | } |
|
|
1785 | }, |
2845 | } |
1786 | on_login => sub { |
|
|
1787 | my ($pl) = @_; |
|
|
1788 | |
2846 | |
1789 | # try to abort aborted map switching on player login :) |
2847 | } |
1790 | # should happen only on crashes |
|
|
1791 | if ($pl->ob->{_link_pos}) { |
|
|
1792 | $pl->ob->enter_link; |
|
|
1793 | (async { |
|
|
1794 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1795 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1796 | $pl->ob->reply (undef, |
|
|
1797 | "There was an internal problem at your last logout, " |
|
|
1798 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1799 | cf::NDI_RED); |
|
|
1800 | Coro::Timer::sleep 1; |
|
|
1801 | $pl->ob->leave_link; |
|
|
1802 | })->prio (2); |
|
|
1803 | } |
|
|
1804 | }, |
|
|
1805 | ); |
|
|
1806 | |
2848 | |
1807 | =item $player_object->goto ($path, $x, $y) |
2849 | =item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]]) |
1808 | |
2850 | |
|
|
2851 | Moves the player to the given map-path and coordinates by first freezing |
|
|
2852 | her, loading and preparing them map, calling the provided $check callback |
|
|
2853 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
2854 | the new (success) or old (failed) map position. In either case, $done will |
|
|
2855 | be called at the end of this process. |
|
|
2856 | |
|
|
2857 | Note that $check will be called with a potentially non-loaded map, so if |
|
|
2858 | it needs a loaded map it has to call C<< ->load >>. |
|
|
2859 | |
1809 | =cut |
2860 | =cut |
|
|
2861 | |
|
|
2862 | our $GOTOGEN; |
1810 | |
2863 | |
1811 | sub cf::object::player::goto { |
2864 | sub cf::object::player::goto { |
1812 | my ($self, $path, $x, $y) = @_; |
2865 | my ($self, $path, $x, $y, $check, $done) = @_; |
1813 | |
2866 | |
1814 | $path = new cf::path $path; |
2867 | if ($self->{_link_recursion} >= $MAX_LINKS) { |
1815 | $path ne "/" or Carp::cluck ("oy");#d# |
2868 | error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting."; |
|
|
2869 | $self->failmsg ("Something went wrong inside the server - please contact an administrator!"); |
|
|
2870 | ($path, $x, $y) = @$EMERGENCY_POSITION; |
|
|
2871 | } |
|
|
2872 | |
|
|
2873 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2874 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1816 | |
2875 | |
1817 | $self->enter_link; |
2876 | $self->enter_link; |
1818 | |
2877 | |
1819 | (async { |
2878 | (async { |
1820 | my $map = cf::map::find $path->as_string; |
2879 | $Coro::current->{desc} = "player::goto $path $x $y"; |
|
|
2880 | |
|
|
2881 | # *tag paths override both path and x|y |
|
|
2882 | if ($path =~ /^\*(.*)$/) { |
|
|
2883 | if (my @obs = grep $_->map, ext::map_tags::find $1) { |
|
|
2884 | my $ob = $obs[rand @obs]; |
|
|
2885 | |
|
|
2886 | # see if we actually can go there |
|
|
2887 | if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) { |
|
|
2888 | $ob = $obs[rand @obs]; |
|
|
2889 | } else { |
|
|
2890 | $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2891 | } |
|
|
2892 | # else put us there anyways for now #d# |
|
|
2893 | |
|
|
2894 | ($path, $x, $y) = ($ob->map, $ob->x, $ob->y); |
|
|
2895 | } else { |
|
|
2896 | ($path, $x, $y) = (undef, undef, undef); |
|
|
2897 | } |
|
|
2898 | } |
|
|
2899 | |
|
|
2900 | my $map = eval { |
|
|
2901 | my $map = defined $path ? cf::map::find $path, $self->map : undef; |
|
|
2902 | |
|
|
2903 | if ($map) { |
1821 | $map = $map->customise_for ($self) if $map; |
2904 | $map = $map->customise_for ($self); |
1822 | |
2905 | $map = $check->($map, $x, $y, $self) if $check && $map; |
1823 | # warn "entering ", $map->path, " at ($x, $y)\n" |
2906 | } else { |
1824 | # if $map; |
|
|
1825 | |
|
|
1826 | $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
2907 | $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2908 | } |
1827 | |
2909 | |
|
|
2910 | $map |
|
|
2911 | }; |
|
|
2912 | |
|
|
2913 | if ($@) { |
|
|
2914 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2915 | LOG llevError | logBacktrace, Carp::longmess $@; |
|
|
2916 | } |
|
|
2917 | |
|
|
2918 | if ($gen == $self->{_goto_generation}) { |
|
|
2919 | delete $self->{_goto_generation}; |
1828 | $self->leave_link ($map, $x, $y); |
2920 | $self->leave_link ($map, $x, $y); |
|
|
2921 | } |
|
|
2922 | |
|
|
2923 | $done->($self) if $done; |
1829 | })->prio (1); |
2924 | })->prio (1); |
1830 | } |
2925 | } |
1831 | |
2926 | |
1832 | =item $player_object->enter_exit ($exit_object) |
2927 | =item $player_object->enter_exit ($exit_object) |
1833 | |
2928 | |
… | |
… | |
1835 | |
2930 | |
1836 | sub parse_random_map_params { |
2931 | sub parse_random_map_params { |
1837 | my ($spec) = @_; |
2932 | my ($spec) = @_; |
1838 | |
2933 | |
1839 | my $rmp = { # defaults |
2934 | my $rmp = { # defaults |
1840 | xsize => 10, |
2935 | xsize => (cf::rndm 15, 40), |
1841 | ysize => 10, |
2936 | ysize => (cf::rndm 15, 40), |
|
|
2937 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
2938 | #layout => string, |
1842 | }; |
2939 | }; |
1843 | |
2940 | |
1844 | for (split /\n/, $spec) { |
2941 | for (split /\n/, $spec) { |
1845 | my ($k, $v) = split /\s+/, $_, 2; |
2942 | my ($k, $v) = split /\s+/, $_, 2; |
1846 | |
2943 | |
… | |
… | |
1858 | # that depends on the exit object |
2955 | # that depends on the exit object |
1859 | |
2956 | |
1860 | my $rmp = parse_random_map_params $exit->msg; |
2957 | my $rmp = parse_random_map_params $exit->msg; |
1861 | |
2958 | |
1862 | if ($exit->map) { |
2959 | if ($exit->map) { |
1863 | $rmp->{region} = $exit->map->region_name; |
2960 | $rmp->{region} = $exit->region->name; |
1864 | $rmp->{origin_map} = $exit->map->path; |
2961 | $rmp->{origin_map} = $exit->map->path; |
1865 | $rmp->{origin_x} = $exit->x; |
2962 | $rmp->{origin_x} = $exit->x; |
1866 | $rmp->{origin_y} = $exit->y; |
2963 | $rmp->{origin_y} = $exit->y; |
|
|
2964 | |
|
|
2965 | $exit->map->touch; |
1867 | } |
2966 | } |
1868 | |
2967 | |
1869 | $rmp->{random_seed} ||= $exit->random_seed; |
2968 | $rmp->{random_seed} ||= $exit->random_seed; |
1870 | |
2969 | |
1871 | my $data = cf::to_json $rmp; |
2970 | my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp); |
1872 | my $md5 = Digest::MD5::md5_hex $data; |
2971 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
2972 | my $meta = "$RANDOMDIR/$md5.meta"; |
1873 | |
2973 | |
1874 | if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { |
2974 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1875 | aio_write $fh, 0, (length $data), $data, 0; |
2975 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
2976 | undef $fh; |
|
|
2977 | aio_rename "$meta~", $meta; |
1876 | |
2978 | |
|
|
2979 | my $slaying = "?random/$md5"; |
|
|
2980 | |
|
|
2981 | if ($exit->valid) { |
1877 | $exit->slaying ("?random/$md5"); |
2982 | $exit->slaying ("?random/$md5"); |
1878 | $exit->msg (undef); |
2983 | $exit->msg (undef); |
|
|
2984 | } |
1879 | } |
2985 | } |
1880 | } |
2986 | } |
1881 | |
2987 | |
1882 | sub cf::object::player::enter_exit { |
2988 | sub cf::object::player::enter_exit { |
1883 | my ($self, $exit) = @_; |
2989 | my ($self, $exit) = @_; |
… | |
… | |
1885 | return unless $self->type == cf::PLAYER; |
2991 | return unless $self->type == cf::PLAYER; |
1886 | |
2992 | |
1887 | $self->enter_link; |
2993 | $self->enter_link; |
1888 | |
2994 | |
1889 | (async { |
2995 | (async { |
1890 | $self->deactivate_recursive; # just to be sure |
2996 | $Coro::current->{desc} = "enter_exit"; |
|
|
2997 | |
1891 | unless (eval { |
2998 | unless (eval { |
|
|
2999 | $self->deactivate_recursive; # just to be sure |
|
|
3000 | |
|
|
3001 | my $map = cf::map::normalise $exit->slaying, $exit->map; |
|
|
3002 | my $x = $exit->stats->hp; |
|
|
3003 | my $y = $exit->stats->sp; |
|
|
3004 | |
|
|
3005 | # special map handling |
|
|
3006 | my $slaying = $exit->slaying; |
|
|
3007 | |
|
|
3008 | # special map handling |
|
|
3009 | if ($slaying eq "/!") { |
|
|
3010 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
|
|
3011 | |
1892 | prepare_random_map $exit |
3012 | prepare_random_map $exit |
|
|
3013 | if $exit->slaying eq "/!"; # need to re-check after getting the lock |
|
|
3014 | |
1893 | if $exit->slaying eq "/!"; |
3015 | $map = $exit->slaying; |
1894 | |
3016 | |
1895 | my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path; |
3017 | } elsif ($slaying eq '!up') { |
1896 | $self->goto ($path, $exit->stats->hp, $exit->stats->sp); |
3018 | $map = $exit->map->tile_path (cf::TILE_UP); |
|
|
3019 | $x = $exit->x; |
|
|
3020 | $y = $exit->y; |
1897 | |
3021 | |
|
|
3022 | } elsif ($slaying eq '!down') { |
|
|
3023 | $map = $exit->map->tile_path (cf::TILE_DOWN); |
|
|
3024 | $x = $exit->x; |
|
|
3025 | $y = $exit->y; |
|
|
3026 | } |
|
|
3027 | |
|
|
3028 | $self->goto ($map, $x, $y); |
|
|
3029 | |
|
|
3030 | # if exit is damned, update players death & WoR home-position |
|
|
3031 | $self->contr->savebed ($map, $x, $y) |
|
|
3032 | if $exit->flag (cf::FLAG_DAMNED); |
|
|
3033 | |
1898 | 1; |
3034 | 1 |
1899 | }) { |
3035 | }) { |
1900 | $self->message ("Something went wrong deep within the crossfire server. " |
3036 | $self->message ("Something went wrong deep within the deliantra server. " |
1901 | . "I'll try to bring you back to the map you were before. " |
3037 | . "I'll try to bring you back to the map you were before. " |
1902 | . "Please report this to the dungeon master", |
3038 | . "Please report this to the dungeon master!", |
1903 | cf::NDI_UNIQUE | cf::NDI_RED); |
3039 | cf::NDI_UNIQUE | cf::NDI_RED); |
1904 | |
3040 | |
1905 | warn "ERROR in enter_exit: $@"; |
3041 | error "ERROR in enter_exit: $@"; |
1906 | $self->leave_link; |
3042 | $self->leave_link; |
1907 | } |
3043 | } |
1908 | })->prio (1); |
3044 | })->prio (1); |
1909 | } |
3045 | } |
1910 | |
3046 | |
… | |
… | |
1921 | |
3057 | |
1922 | sub cf::client::send_drawinfo { |
3058 | sub cf::client::send_drawinfo { |
1923 | my ($self, $text, $flags) = @_; |
3059 | my ($self, $text, $flags) = @_; |
1924 | |
3060 | |
1925 | utf8::encode $text; |
3061 | utf8::encode $text; |
1926 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
3062 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1927 | } |
3063 | } |
1928 | |
3064 | |
|
|
3065 | =item $client->send_big_packet ($pkt) |
|
|
3066 | |
|
|
3067 | Like C<send_packet>, but tries to compress large packets, and fragments |
|
|
3068 | them as required. |
|
|
3069 | |
|
|
3070 | =cut |
|
|
3071 | |
|
|
3072 | our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64; |
|
|
3073 | |
|
|
3074 | sub cf::client::send_big_packet { |
|
|
3075 | my ($self, $pkt) = @_; |
|
|
3076 | |
|
|
3077 | # try lzf for large packets |
|
|
3078 | $pkt = "lzf " . Compress::LZF::compress $pkt |
|
|
3079 | if 1024 <= length $pkt and $self->{can_lzf}; |
|
|
3080 | |
|
|
3081 | # split very large packets |
|
|
3082 | if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) { |
|
|
3083 | $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt; |
|
|
3084 | $pkt = "frag"; |
|
|
3085 | } |
|
|
3086 | |
|
|
3087 | $self->send_packet ($pkt); |
|
|
3088 | } |
|
|
3089 | |
|
|
3090 | =item $client->send_msg ($channel, $msg, $color, [extra...]) |
|
|
3091 | |
|
|
3092 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
3093 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
3094 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
3095 | the message unless the client supports the msg packet. |
|
|
3096 | |
|
|
3097 | =cut |
|
|
3098 | |
|
|
3099 | # non-persistent channels (usually the info channel) |
|
|
3100 | our %CHANNEL = ( |
|
|
3101 | "c/motd" => { |
|
|
3102 | id => "infobox", |
|
|
3103 | title => "MOTD", |
|
|
3104 | reply => undef, |
|
|
3105 | tooltip => "The message of the day", |
|
|
3106 | }, |
|
|
3107 | "c/identify" => { |
|
|
3108 | id => "infobox", |
|
|
3109 | title => "Identify", |
|
|
3110 | reply => undef, |
|
|
3111 | tooltip => "Items recently identified", |
|
|
3112 | }, |
|
|
3113 | "c/examine" => { |
|
|
3114 | id => "infobox", |
|
|
3115 | title => "Examine", |
|
|
3116 | reply => undef, |
|
|
3117 | tooltip => "Signs and other items you examined", |
|
|
3118 | }, |
|
|
3119 | "c/shopinfo" => { |
|
|
3120 | id => "infobox", |
|
|
3121 | title => "Shop Info", |
|
|
3122 | reply => undef, |
|
|
3123 | tooltip => "What your bargaining skill tells you about the shop", |
|
|
3124 | }, |
|
|
3125 | "c/book" => { |
|
|
3126 | id => "infobox", |
|
|
3127 | title => "Book", |
|
|
3128 | reply => undef, |
|
|
3129 | tooltip => "The contents of a note or book", |
|
|
3130 | }, |
|
|
3131 | "c/lookat" => { |
|
|
3132 | id => "infobox", |
|
|
3133 | title => "Look", |
|
|
3134 | reply => undef, |
|
|
3135 | tooltip => "What you saw there", |
|
|
3136 | }, |
|
|
3137 | "c/who" => { |
|
|
3138 | id => "infobox", |
|
|
3139 | title => "Players", |
|
|
3140 | reply => undef, |
|
|
3141 | tooltip => "Shows players who are currently online", |
|
|
3142 | }, |
|
|
3143 | "c/body" => { |
|
|
3144 | id => "infobox", |
|
|
3145 | title => "Body Parts", |
|
|
3146 | reply => undef, |
|
|
3147 | tooltip => "Shows which body parts you posess and are available", |
|
|
3148 | }, |
|
|
3149 | "c/statistics" => { |
|
|
3150 | id => "infobox", |
|
|
3151 | title => "Statistics", |
|
|
3152 | reply => undef, |
|
|
3153 | tooltip => "Shows your primary statistics", |
|
|
3154 | }, |
|
|
3155 | "c/skills" => { |
|
|
3156 | id => "infobox", |
|
|
3157 | title => "Skills", |
|
|
3158 | reply => undef, |
|
|
3159 | tooltip => "Shows your experience per skill and item power", |
|
|
3160 | }, |
|
|
3161 | "c/shopitems" => { |
|
|
3162 | id => "infobox", |
|
|
3163 | title => "Shop Items", |
|
|
3164 | reply => undef, |
|
|
3165 | tooltip => "Shows the items currently for sale in this shop", |
|
|
3166 | }, |
|
|
3167 | "c/resistances" => { |
|
|
3168 | id => "infobox", |
|
|
3169 | title => "Resistances", |
|
|
3170 | reply => undef, |
|
|
3171 | tooltip => "Shows your resistances", |
|
|
3172 | }, |
|
|
3173 | "c/pets" => { |
|
|
3174 | id => "infobox", |
|
|
3175 | title => "Pets", |
|
|
3176 | reply => undef, |
|
|
3177 | tooltip => "Shows information abotu your pets/a specific pet", |
|
|
3178 | }, |
|
|
3179 | "c/perceiveself" => { |
|
|
3180 | id => "infobox", |
|
|
3181 | title => "Perceive Self", |
|
|
3182 | reply => undef, |
|
|
3183 | tooltip => "You gained detailed knowledge about yourself", |
|
|
3184 | }, |
|
|
3185 | "c/uptime" => { |
|
|
3186 | id => "infobox", |
|
|
3187 | title => "Uptime", |
|
|
3188 | reply => undef, |
|
|
3189 | tooltip => "How long the server has been running since last restart", |
|
|
3190 | }, |
|
|
3191 | "c/mapinfo" => { |
|
|
3192 | id => "infobox", |
|
|
3193 | title => "Map Info", |
|
|
3194 | reply => undef, |
|
|
3195 | tooltip => "Information related to the maps", |
|
|
3196 | }, |
|
|
3197 | "c/party" => { |
|
|
3198 | id => "party", |
|
|
3199 | title => "Party", |
|
|
3200 | reply => "gsay ", |
|
|
3201 | tooltip => "Messages and chat related to your party", |
|
|
3202 | }, |
|
|
3203 | "c/death" => { |
|
|
3204 | id => "death", |
|
|
3205 | title => "Death", |
|
|
3206 | reply => undef, |
|
|
3207 | tooltip => "Reason for and more info about your most recent death", |
|
|
3208 | }, |
|
|
3209 | "c/say" => $SAY_CHANNEL, |
|
|
3210 | "c/chat" => $CHAT_CHANNEL, |
|
|
3211 | ); |
|
|
3212 | |
|
|
3213 | sub cf::client::send_msg { |
|
|
3214 | my ($self, $channel, $msg, $color, @extra) = @_; |
|
|
3215 | |
|
|
3216 | $msg = $self->pl->expand_cfpod ($msg) |
|
|
3217 | unless $color & cf::NDI_VERBATIM; |
|
|
3218 | |
|
|
3219 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
|
|
3220 | |
|
|
3221 | # check predefined channels, for the benefit of C |
|
|
3222 | if ($CHANNEL{$channel}) { |
|
|
3223 | $channel = $CHANNEL{$channel}; |
|
|
3224 | |
|
|
3225 | $self->ext_msg (channel_info => $channel); |
|
|
3226 | $channel = $channel->{id}; |
|
|
3227 | |
|
|
3228 | } elsif (ref $channel) { |
|
|
3229 | # send meta info to client, if not yet sent |
|
|
3230 | unless (exists $self->{channel}{$channel->{id}}) { |
|
|
3231 | $self->{channel}{$channel->{id}} = $channel; |
|
|
3232 | $self->ext_msg (channel_info => $channel); |
|
|
3233 | } |
|
|
3234 | |
|
|
3235 | $channel = $channel->{id}; |
|
|
3236 | } |
|
|
3237 | |
|
|
3238 | return unless @extra || length $msg; |
|
|
3239 | |
|
|
3240 | # default colour, mask it out |
|
|
3241 | $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) |
|
|
3242 | if $color & cf::NDI_DEF; |
|
|
3243 | |
|
|
3244 | my $pkt = "msg " |
|
|
3245 | . $self->{json_coder}->encode ( |
|
|
3246 | [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] |
|
|
3247 | ); |
|
|
3248 | |
|
|
3249 | $self->send_big_packet ($pkt); |
|
|
3250 | } |
|
|
3251 | |
|
|
3252 | =item $client->ext_msg ($type, @msg) |
|
|
3253 | |
|
|
3254 | Sends an ext event to the client. |
|
|
3255 | |
|
|
3256 | =cut |
|
|
3257 | |
|
|
3258 | sub cf::client::ext_msg($$@) { |
|
|
3259 | my ($self, $type, @msg) = @_; |
|
|
3260 | |
|
|
3261 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); |
|
|
3262 | } |
1929 | |
3263 | |
1930 | =item $success = $client->query ($flags, "text", \&cb) |
3264 | =item $success = $client->query ($flags, "text", \&cb) |
1931 | |
3265 | |
1932 | Queues a query to the client, calling the given callback with |
3266 | Queues a query to the client, calling the given callback with |
1933 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
3267 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
1934 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
3268 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
1935 | |
3269 | |
1936 | Queries can fail, so check the return code. Or don't, as queries will become |
3270 | Queries can fail, so check the return code. Or don't, as queries will |
1937 | reliable at some point in the future. |
3271 | become reliable at some point in the future. |
1938 | |
3272 | |
1939 | =cut |
3273 | =cut |
1940 | |
3274 | |
1941 | sub cf::client::query { |
3275 | sub cf::client::query { |
1942 | my ($self, $flags, $text, $cb) = @_; |
3276 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
1950 | utf8::encode $text; |
3284 | utf8::encode $text; |
1951 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
3285 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
1952 | |
3286 | |
1953 | $self->send_packet ($self->{query_queue}[0][0]) |
3287 | $self->send_packet ($self->{query_queue}[0][0]) |
1954 | if @{ $self->{query_queue} } == 1; |
3288 | if @{ $self->{query_queue} } == 1; |
|
|
3289 | |
|
|
3290 | 1 |
1955 | } |
3291 | } |
1956 | |
3292 | |
1957 | cf::client->attach ( |
3293 | cf::client->attach ( |
|
|
3294 | on_connect => sub { |
|
|
3295 | my ($ns) = @_; |
|
|
3296 | |
|
|
3297 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
3298 | }, |
1958 | on_reply => sub { |
3299 | on_reply => sub { |
1959 | my ($ns, $msg) = @_; |
3300 | my ($ns, $msg) = @_; |
1960 | |
3301 | |
1961 | # this weird shuffling is so that direct followup queries |
3302 | # this weird shuffling is so that direct followup queries |
1962 | # get handled first |
3303 | # get handled first |
1963 | my $queue = delete $ns->{query_queue} |
3304 | my $queue = delete $ns->{query_queue} |
1964 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
3305 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1965 | |
3306 | |
1966 | (shift @$queue)->[1]->($msg); |
3307 | (shift @$queue)->[1]->($msg); |
|
|
3308 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1967 | |
3309 | |
1968 | push @{ $ns->{query_queue} }, @$queue; |
3310 | push @{ $ns->{query_queue} }, @$queue; |
1969 | |
3311 | |
1970 | if (@{ $ns->{query_queue} } == @$queue) { |
3312 | if (@{ $ns->{query_queue} } == @$queue) { |
1971 | if (@$queue) { |
3313 | if (@$queue) { |
… | |
… | |
1973 | } else { |
3315 | } else { |
1974 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
3316 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
1975 | } |
3317 | } |
1976 | } |
3318 | } |
1977 | }, |
3319 | }, |
|
|
3320 | on_exticmd => sub { |
|
|
3321 | my ($ns, $buf) = @_; |
|
|
3322 | |
|
|
3323 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
3324 | |
|
|
3325 | if (ref $msg) { |
|
|
3326 | my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash |
|
|
3327 | |
|
|
3328 | if (my $cb = $EXTIACMD{$type}) { |
|
|
3329 | $cb->( |
|
|
3330 | $ns, |
|
|
3331 | sub { |
|
|
3332 | $ns->ext_msg ("reply-$reply", @_) |
|
|
3333 | if $reply; |
|
|
3334 | }, |
|
|
3335 | @payload |
|
|
3336 | ); |
|
|
3337 | } else { |
|
|
3338 | my @reply; |
|
|
3339 | |
|
|
3340 | if (my $cb = $EXTICMD{$type}) { |
|
|
3341 | @reply = $cb->($ns, @payload); |
|
|
3342 | } |
|
|
3343 | |
|
|
3344 | $ns->ext_msg ("reply-$reply", @reply) |
|
|
3345 | if $reply; |
|
|
3346 | } |
|
|
3347 | } else { |
|
|
3348 | error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
3349 | } |
|
|
3350 | |
|
|
3351 | cf::override; |
|
|
3352 | }, |
1978 | ); |
3353 | ); |
1979 | |
3354 | |
1980 | =item $client->async (\&cb) |
3355 | =item $client->async (\&cb) |
1981 | |
3356 | |
1982 | Create a new coroutine, running the specified callback. The coroutine will |
3357 | Create a new coroutine, running the specified callback. The coroutine will |
… | |
… | |
1998 | |
3373 | |
1999 | $coro |
3374 | $coro |
2000 | } |
3375 | } |
2001 | |
3376 | |
2002 | cf::client->attach ( |
3377 | cf::client->attach ( |
2003 | on_destroy => sub { |
3378 | on_client_destroy => sub { |
2004 | my ($ns) = @_; |
3379 | my ($ns) = @_; |
2005 | |
3380 | |
2006 | $_->cancel for values %{ (delete $ns->{_coro}) || {} }; |
3381 | $_->cancel for values %{ (delete $ns->{_coro}) || {} }; |
2007 | }, |
3382 | }, |
2008 | ); |
3383 | ); |
… | |
… | |
2023 | our $safe = new Safe "safe"; |
3398 | our $safe = new Safe "safe"; |
2024 | our $safe_hole = new Safe::Hole; |
3399 | our $safe_hole = new Safe::Hole; |
2025 | |
3400 | |
2026 | $SIG{FPE} = 'IGNORE'; |
3401 | $SIG{FPE} = 'IGNORE'; |
2027 | |
3402 | |
2028 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
3403 | $safe->permit_only (Opcode::opset qw( |
|
|
3404 | :base_core :base_mem :base_orig :base_math :base_loop |
|
|
3405 | grepstart grepwhile mapstart mapwhile |
|
|
3406 | sort time |
|
|
3407 | )); |
2029 | |
3408 | |
2030 | # here we export the classes and methods available to script code |
3409 | # here we export the classes and methods available to script code |
2031 | |
3410 | |
2032 | =pod |
3411 | =pod |
2033 | |
3412 | |
2034 | The following fucntions and emthods are available within a safe environment: |
3413 | The following functions and methods are available within a safe environment: |
2035 | |
3414 | |
2036 | cf::object contr pay_amount pay_player map |
3415 | cf::object |
|
|
3416 | contr pay_amount pay_player map x y force_find force_add destroy |
|
|
3417 | insert remove name archname title slaying race decrease split |
|
|
3418 | value |
|
|
3419 | |
2037 | cf::object::player player |
3420 | cf::object::player |
2038 | cf::player peaceful |
3421 | player |
2039 | cf::map trigger |
3422 | |
|
|
3423 | cf::player |
|
|
3424 | peaceful |
|
|
3425 | |
|
|
3426 | cf::map |
|
|
3427 | trigger |
2040 | |
3428 | |
2041 | =cut |
3429 | =cut |
2042 | |
3430 | |
2043 | for ( |
3431 | for ( |
2044 | ["cf::object" => qw(contr pay_amount pay_player map)], |
3432 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
3433 | insert remove inv nrof name archname title slaying race |
|
|
3434 | decrease split destroy change_exp value msg lore send_msg)], |
2045 | ["cf::object::player" => qw(player)], |
3435 | ["cf::object::player" => qw(player)], |
2046 | ["cf::player" => qw(peaceful)], |
3436 | ["cf::player" => qw(peaceful send_msg)], |
2047 | ["cf::map" => qw(trigger)], |
3437 | ["cf::map" => qw(trigger)], |
2048 | ) { |
3438 | ) { |
2049 | no strict 'refs'; |
|
|
2050 | my ($pkg, @funs) = @$_; |
3439 | my ($pkg, @funs) = @$_; |
2051 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
3440 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
2052 | for @funs; |
3441 | for @funs; |
2053 | } |
3442 | } |
2054 | |
3443 | |
… | |
… | |
2069 | |
3458 | |
2070 | my $qcode = $code; |
3459 | my $qcode = $code; |
2071 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
3460 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
2072 | $qcode =~ s/\n/\\n/g; |
3461 | $qcode =~ s/\n/\\n/g; |
2073 | |
3462 | |
|
|
3463 | %vars = (_dummy => 0) unless %vars; |
|
|
3464 | |
|
|
3465 | my @res; |
2074 | local $_; |
3466 | local $_; |
2075 | local @safe::cf::_safe_eval_args = values %vars; |
|
|
2076 | |
3467 | |
2077 | my $eval = |
3468 | my $eval = |
2078 | "do {\n" |
3469 | "do {\n" |
2079 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
3470 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
2080 | . "#line 0 \"{$qcode}\"\n" |
3471 | . "#line 0 \"{$qcode}\"\n" |
2081 | . $code |
3472 | . $code |
2082 | . "\n}" |
3473 | . "\n}" |
2083 | ; |
3474 | ; |
2084 | |
3475 | |
|
|
3476 | if ($CFG{safe_eval}) { |
2085 | sub_generation_inc; |
3477 | sub_generation_inc; |
|
|
3478 | local @safe::cf::_safe_eval_args = values %vars; |
2086 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
3479 | @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
2087 | sub_generation_inc; |
3480 | sub_generation_inc; |
|
|
3481 | } else { |
|
|
3482 | local @cf::_safe_eval_args = values %vars; |
|
|
3483 | @res = wantarray ? eval eval : scalar eval $eval; |
|
|
3484 | } |
2088 | |
3485 | |
2089 | if ($@) { |
3486 | if ($@) { |
2090 | warn "$@"; |
3487 | warn "$@", |
2091 | warn "while executing safe code '$code'\n"; |
3488 | "while executing safe code '$code'\n", |
2092 | warn "with arguments " . (join " ", %vars) . "\n"; |
3489 | "with arguments " . (join " ", %vars) . "\n"; |
2093 | } |
3490 | } |
2094 | |
3491 | |
2095 | wantarray ? @res : $res[0] |
3492 | wantarray ? @res : $res[0] |
2096 | } |
3493 | } |
2097 | |
3494 | |
… | |
… | |
2111 | =cut |
3508 | =cut |
2112 | |
3509 | |
2113 | sub register_script_function { |
3510 | sub register_script_function { |
2114 | my ($fun, $cb) = @_; |
3511 | my ($fun, $cb) = @_; |
2115 | |
3512 | |
2116 | no strict 'refs'; |
3513 | $fun = "safe::$fun" if $CFG{safe_eval}; |
2117 | *{"safe::$fun"} = $safe_hole->wrap ($cb); |
3514 | *$fun = $safe_hole->wrap ($cb); |
2118 | } |
3515 | } |
2119 | |
3516 | |
2120 | =back |
3517 | =back |
2121 | |
3518 | |
2122 | =cut |
3519 | =cut |
2123 | |
3520 | |
2124 | ############################################################################# |
3521 | ############################################################################# |
|
|
3522 | # the server's init and main functions |
2125 | |
3523 | |
2126 | =head2 EXTENSION DATABASE SUPPORT |
3524 | our %FACEHASH; # hash => idx, #d# HACK for http server |
2127 | |
3525 | |
2128 | Crossfire maintains a very simple database for extension use. It can |
3526 | # internal api, not fianlised |
2129 | currently store anything that can be serialised using Storable, which |
3527 | sub set_face { |
2130 | excludes objects. |
3528 | my ($name, $type, $data) = @_; |
2131 | |
3529 | |
2132 | The parameter C<$family> should best start with the name of the extension |
3530 | my $idx = cf::face::find $name; |
2133 | using it, it should be unique. |
|
|
2134 | |
3531 | |
2135 | =over 4 |
3532 | if ($idx) { |
2136 | |
3533 | delete $FACEHASH{cf::face::get_chksum $idx}; |
2137 | =item $hashref = cf::db_get $family |
|
|
2138 | |
|
|
2139 | Return a hashref for use by the extension C<$family>, which can be |
|
|
2140 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
2141 | C<cf::db_sync>. |
|
|
2142 | |
|
|
2143 | =item $value = cf::db_get $family => $key |
|
|
2144 | |
|
|
2145 | Returns a single value from the database |
|
|
2146 | |
|
|
2147 | =item cf::db_put $family => $hashref |
|
|
2148 | |
|
|
2149 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
2150 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2151 | |
|
|
2152 | =item cf::db_put $family => $key => $value |
|
|
2153 | |
|
|
2154 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
|
|
2155 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2156 | |
|
|
2157 | =item cf::db_dirty |
|
|
2158 | |
|
|
2159 | Marks the database as dirty, to be updated at a later time. |
|
|
2160 | |
|
|
2161 | =item cf::db_sync |
|
|
2162 | |
|
|
2163 | Immediately write the database to disk I<if it is dirty>. |
|
|
2164 | |
|
|
2165 | =cut |
|
|
2166 | |
|
|
2167 | our $DB; |
|
|
2168 | |
|
|
2169 | { |
|
|
2170 | my $path = cf::localdir . "/database.pst"; |
|
|
2171 | |
|
|
2172 | sub db_load() { |
|
|
2173 | $DB = stat $path ? Storable::retrieve $path : { }; |
|
|
2174 | } |
|
|
2175 | |
|
|
2176 | my $pid; |
|
|
2177 | |
|
|
2178 | sub db_save() { |
|
|
2179 | waitpid $pid, 0 if $pid; |
|
|
2180 | if (0 == ($pid = fork)) { |
|
|
2181 | $DB->{_meta}{version} = 1; |
|
|
2182 | Storable::nstore $DB, "$path~"; |
|
|
2183 | rename "$path~", $path; |
|
|
2184 | cf::_exit 0 if defined $pid; |
|
|
2185 | } |
|
|
2186 | } |
|
|
2187 | |
|
|
2188 | my $dirty; |
|
|
2189 | |
|
|
2190 | sub db_sync() { |
|
|
2191 | db_save if $dirty; |
|
|
2192 | undef $dirty; |
|
|
2193 | } |
|
|
2194 | |
|
|
2195 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
2196 | db_sync; |
|
|
2197 | }); |
|
|
2198 | |
|
|
2199 | sub db_dirty() { |
|
|
2200 | $dirty = 1; |
|
|
2201 | $idle->start; |
|
|
2202 | } |
|
|
2203 | |
|
|
2204 | sub db_get($;$) { |
|
|
2205 | @_ >= 2 |
|
|
2206 | ? $DB->{$_[0]}{$_[1]} |
|
|
2207 | : ($DB->{$_[0]} ||= { }) |
|
|
2208 | } |
|
|
2209 | |
|
|
2210 | sub db_put($$;$) { |
|
|
2211 | if (@_ >= 3) { |
|
|
2212 | $DB->{$_[0]}{$_[1]} = $_[2]; |
|
|
2213 | } else { |
3534 | } else { |
2214 | $DB->{$_[0]} = $_[1]; |
3535 | $idx = cf::face::alloc $name; |
2215 | } |
3536 | } |
2216 | db_dirty; |
3537 | |
|
|
3538 | my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data; |
|
|
3539 | |
|
|
3540 | cf::face::set_type $idx, $type; |
|
|
3541 | cf::face::set_data $idx, 0, $data, $hash; |
|
|
3542 | cf::face::set_meta $idx, $type & 1 ? undef : undef; |
|
|
3543 | $FACEHASH{$hash} = $idx;#d# |
|
|
3544 | |
|
|
3545 | $idx |
|
|
3546 | } |
|
|
3547 | |
|
|
3548 | sub load_facedata($) { |
|
|
3549 | my ($path) = @_; |
|
|
3550 | |
|
|
3551 | # HACK to clear player env face cache, we need some signal framework |
|
|
3552 | # for this (global event?) |
|
|
3553 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3554 | |
|
|
3555 | my $enc = JSON::XS->new->utf8->canonical->relaxed; |
|
|
3556 | |
|
|
3557 | trace "loading facedata from $path\n"; |
|
|
3558 | |
|
|
3559 | my $facedata = decode_storable load_file $path; |
|
|
3560 | |
|
|
3561 | $facedata->{version} == 2 |
|
|
3562 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
|
|
3563 | |
|
|
3564 | cf::cede_to_tick; |
|
|
3565 | |
2217 | } |
3566 | { |
|
|
3567 | my $faces = delete $facedata->{faceinfo}; |
2218 | |
3568 | |
2219 | cf::global->attach ( |
3569 | for my $face (sort keys %$faces) { |
2220 | prio => 10000, |
3570 | my $info = $faces->{$face}; |
2221 | on_cleanup => sub { |
3571 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
2222 | db_sync; |
3572 | |
|
|
3573 | cf::face::set_visibility $idx, $info->{visibility}; |
|
|
3574 | cf::face::set_magicmap $idx, $info->{magicmap}; |
|
|
3575 | cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; |
|
|
3576 | cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; |
|
|
3577 | cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ; |
|
|
3578 | $FACEHASH{$info->{hash64}} = $idx;#d# |
|
|
3579 | |
|
|
3580 | cf::cede_to_tick; |
2223 | }, |
3581 | } |
2224 | ); |
|
|
2225 | } |
|
|
2226 | |
3582 | |
2227 | ############################################################################# |
3583 | while (my ($face, $info) = each %$faces) { |
2228 | # the server's main() |
3584 | next unless $info->{smooth}; |
2229 | |
3585 | |
2230 | sub cfg_load { |
3586 | my $idx = cf::face::find $face |
2231 | open my $fh, "<:utf8", cf::confdir . "/config" |
3587 | or next; |
2232 | or return; |
|
|
2233 | |
3588 | |
2234 | local $/; |
3589 | if (my $smooth = cf::face::find $info->{smooth}) { |
2235 | *CFG = YAML::Syck::Load <$fh>; |
3590 | cf::face::set_smooth $idx, $smooth; |
|
|
3591 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
|
|
3592 | } else { |
|
|
3593 | error "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
3594 | } |
2236 | |
3595 | |
|
|
3596 | cf::cede_to_tick; |
|
|
3597 | } |
|
|
3598 | } |
|
|
3599 | |
|
|
3600 | { |
|
|
3601 | my $anims = delete $facedata->{animinfo}; |
|
|
3602 | |
|
|
3603 | while (my ($anim, $info) = each %$anims) { |
|
|
3604 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
3605 | cf::cede_to_tick; |
|
|
3606 | } |
|
|
3607 | |
|
|
3608 | cf::anim::invalidate_all; # d'oh |
|
|
3609 | } |
|
|
3610 | |
|
|
3611 | { |
|
|
3612 | my $res = delete $facedata->{resource}; |
|
|
3613 | |
|
|
3614 | while (my ($name, $info) = each %$res) { |
|
|
3615 | if (defined (my $type = $info->{type})) { |
|
|
3616 | # TODO: different hash - must free and use new index, or cache ixface data queue |
|
|
3617 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
3618 | |
|
|
3619 | cf::face::set_type $idx, $type; |
|
|
3620 | cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; |
|
|
3621 | cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already |
|
|
3622 | $FACEHASH{$info->{hash}} = $idx;#d# |
|
|
3623 | } else { |
|
|
3624 | # $RESOURCE{$name} = $info; # unused |
|
|
3625 | } |
|
|
3626 | |
|
|
3627 | cf::cede_to_tick; |
|
|
3628 | } |
|
|
3629 | } |
|
|
3630 | |
|
|
3631 | cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); |
|
|
3632 | |
|
|
3633 | 1 |
|
|
3634 | } |
|
|
3635 | |
|
|
3636 | register_exticmd fx_want => sub { |
|
|
3637 | my ($ns, $want) = @_; |
|
|
3638 | |
|
|
3639 | while (my ($k, $v) = each %$want) { |
|
|
3640 | $ns->fx_want ($k, $v); |
|
|
3641 | } |
|
|
3642 | }; |
|
|
3643 | |
|
|
3644 | sub load_resource_file($) { |
|
|
3645 | my $guard = lock_acquire "load_resource_file"; |
|
|
3646 | |
|
|
3647 | my $status = load_resource_file_ $_[0]; |
|
|
3648 | get_slot 0.1, 100; |
|
|
3649 | cf::arch::commit_load; |
|
|
3650 | |
|
|
3651 | $status |
|
|
3652 | } |
|
|
3653 | |
|
|
3654 | sub reload_exp_table { |
|
|
3655 | _reload_exp_table; |
|
|
3656 | |
|
|
3657 | set_face "res/exp_table" => FT_RSRC, |
|
|
3658 | JSON::XS->new->utf8->canonical->encode ( |
|
|
3659 | [map cf::level_to_min_exp $_, 1 .. cf::settings->max_level] |
|
|
3660 | ); |
|
|
3661 | } |
|
|
3662 | |
|
|
3663 | sub reload_materials { |
|
|
3664 | _reload_materials; |
|
|
3665 | } |
|
|
3666 | |
|
|
3667 | sub reload_regions { |
|
|
3668 | # HACK to clear player env face cache, we need some signal framework |
|
|
3669 | # for this (global event?) |
|
|
3670 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3671 | |
|
|
3672 | load_resource_file "$MAPDIR/regions" |
|
|
3673 | or die "unable to load regions file\n"; |
|
|
3674 | |
|
|
3675 | for (cf::region::list) { |
|
|
3676 | $_->{match} = qr/$_->{match}/ |
|
|
3677 | if exists $_->{match}; |
|
|
3678 | } |
|
|
3679 | } |
|
|
3680 | |
|
|
3681 | sub reload_facedata { |
|
|
3682 | load_facedata "$DATADIR/facedata" |
|
|
3683 | or die "unable to load facedata\n"; |
|
|
3684 | } |
|
|
3685 | |
|
|
3686 | sub reload_archetypes { |
|
|
3687 | load_resource_file "$DATADIR/archetypes" |
|
|
3688 | or die "unable to load archetypes\n"; |
|
|
3689 | |
|
|
3690 | set_face "res/skill_info" => FT_RSRC, |
|
|
3691 | JSON::XS->new->utf8->canonical->encode ( |
|
|
3692 | [map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1] |
|
|
3693 | ); |
|
|
3694 | set_face "res/spell_paths" => FT_RSRC, |
|
|
3695 | JSON::XS->new->utf8->canonical->encode ( |
|
|
3696 | [map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1] |
|
|
3697 | ); |
|
|
3698 | } |
|
|
3699 | |
|
|
3700 | sub reload_treasures { |
|
|
3701 | load_resource_file "$DATADIR/treasures" |
|
|
3702 | or die "unable to load treasurelists\n"; |
|
|
3703 | } |
|
|
3704 | |
|
|
3705 | sub reload_sound { |
|
|
3706 | trace "loading sound config from $DATADIR/sound\n"; |
|
|
3707 | |
|
|
3708 | my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound"); |
|
|
3709 | |
|
|
3710 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
3711 | my $sound = $soundconf->{compat}[$_] |
|
|
3712 | or next; |
|
|
3713 | |
|
|
3714 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
3715 | cf::sound::set $sound->[0] => $face; |
|
|
3716 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
3717 | } |
|
|
3718 | |
|
|
3719 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
3720 | my $face = cf::face::find "sound/$v"; |
|
|
3721 | cf::sound::set $k => $face; |
|
|
3722 | } |
|
|
3723 | } |
|
|
3724 | |
|
|
3725 | sub reload_resources { |
|
|
3726 | trace "reloading resource files...\n"; |
|
|
3727 | |
|
|
3728 | reload_materials; |
|
|
3729 | reload_facedata; |
|
|
3730 | reload_exp_table; |
|
|
3731 | reload_sound; |
|
|
3732 | reload_archetypes; |
|
|
3733 | reload_regions; |
|
|
3734 | reload_treasures; |
|
|
3735 | |
|
|
3736 | trace "finished reloading resource files\n"; |
|
|
3737 | } |
|
|
3738 | |
|
|
3739 | sub reload_config { |
|
|
3740 | trace "reloading config file...\n"; |
|
|
3741 | |
|
|
3742 | my $config = load_file "$CONFDIR/config"; |
|
|
3743 | utf8::decode $config; |
|
|
3744 | *CFG = decode_yaml $config; |
|
|
3745 | |
2237 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
3746 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38]; |
2238 | |
3747 | |
2239 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
3748 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
2240 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
3749 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
2241 | |
3750 | |
2242 | if (exists $CFG{mlockall}) { |
3751 | if (exists $CFG{mlockall}) { |
… | |
… | |
2246 | }; |
3755 | }; |
2247 | warn $@ if $@; |
3756 | warn $@ if $@; |
2248 | } |
3757 | } |
2249 | } |
3758 | } |
2250 | |
3759 | |
|
|
3760 | sub pidfile() { |
|
|
3761 | sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT |
|
|
3762 | or die "$PIDFILE: $!"; |
|
|
3763 | flock $fh, &Fcntl::LOCK_EX |
|
|
3764 | or die "$PIDFILE: flock: $!"; |
|
|
3765 | $fh |
|
|
3766 | } |
|
|
3767 | |
|
|
3768 | # make sure only one server instance is running at any one time |
|
|
3769 | sub atomic { |
|
|
3770 | my $fh = pidfile; |
|
|
3771 | |
|
|
3772 | my $pid = <$fh>; |
|
|
3773 | kill 9, $pid if $pid > 0; |
|
|
3774 | |
|
|
3775 | seek $fh, 0, 0; |
|
|
3776 | print $fh $$; |
|
|
3777 | } |
|
|
3778 | |
|
|
3779 | sub main_loop { |
|
|
3780 | trace "EV::loop starting\n"; |
|
|
3781 | if (1) { |
|
|
3782 | EV::loop; |
|
|
3783 | } |
|
|
3784 | trace "EV::loop returned\n"; |
|
|
3785 | goto &main_loop unless $REALLY_UNLOOP; |
|
|
3786 | } |
|
|
3787 | |
2251 | sub main { |
3788 | sub main { |
|
|
3789 | cf::init_globals; # initialise logging |
|
|
3790 | |
|
|
3791 | LOG llevInfo, "Welcome to Deliantra, v" . VERSION; |
|
|
3792 | LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; |
|
|
3793 | LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; |
|
|
3794 | LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; |
|
|
3795 | |
|
|
3796 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
|
|
3797 | |
2252 | # we must not ever block the main coroutine |
3798 | # we must not ever block the main coroutine |
2253 | local $Coro::idle = sub { |
3799 | $Coro::idle = sub { |
2254 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3800 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2255 | async { Event::one_event }; |
3801 | (async { |
|
|
3802 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
|
|
3803 | EV::loop EV::LOOP_ONESHOT; |
|
|
3804 | })->prio (Coro::PRIO_MAX); |
2256 | }; |
3805 | }; |
2257 | |
3806 | |
2258 | cfg_load; |
3807 | evthread_start IO::AIO::poll_fileno; |
2259 | db_load; |
3808 | |
|
|
3809 | cf::sync_job { |
|
|
3810 | cf::incloader::init (); |
|
|
3811 | |
|
|
3812 | db_init; |
|
|
3813 | |
|
|
3814 | cf::init_anim; |
|
|
3815 | cf::init_attackmess; |
|
|
3816 | cf::init_dynamic; |
|
|
3817 | |
|
|
3818 | cf::load_settings; |
|
|
3819 | |
|
|
3820 | reload_resources; |
|
|
3821 | reload_config; |
|
|
3822 | |
|
|
3823 | cf::init_uuid; |
|
|
3824 | cf::init_signals; |
|
|
3825 | cf::init_skills; |
|
|
3826 | |
|
|
3827 | cf::init_beforeplay; |
|
|
3828 | |
|
|
3829 | atomic; |
|
|
3830 | |
2260 | load_extensions; |
3831 | load_extensions; |
2261 | Event::loop; |
3832 | |
|
|
3833 | utime time, time, $RUNTIMEFILE; |
|
|
3834 | |
|
|
3835 | # no (long-running) fork's whatsoever before this point(!) |
|
|
3836 | use POSIX (); |
|
|
3837 | POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; |
|
|
3838 | |
|
|
3839 | cf::_post_init 0; |
|
|
3840 | }; |
|
|
3841 | |
|
|
3842 | cf::object::thawer::errors_are_fatal 0; |
|
|
3843 | info "parse errors in files are no longer fatal from this point on.\n"; |
|
|
3844 | |
|
|
3845 | AE::postpone { |
|
|
3846 | undef &main; # free gobs of memory :) |
|
|
3847 | }; |
|
|
3848 | |
|
|
3849 | goto &main_loop; |
2262 | } |
3850 | } |
2263 | |
3851 | |
2264 | ############################################################################# |
3852 | ############################################################################# |
2265 | # initialisation and cleanup |
3853 | # initialisation and cleanup |
2266 | |
3854 | |
2267 | # install some emergency cleanup handlers |
3855 | # install some emergency cleanup handlers |
2268 | BEGIN { |
3856 | BEGIN { |
|
|
3857 | our %SIGWATCHER = (); |
2269 | for my $signal (qw(INT HUP TERM)) { |
3858 | for my $signal (qw(INT HUP TERM)) { |
2270 | Event->signal ( |
3859 | $SIGWATCHER{$signal} = AE::signal $signal, sub { |
2271 | data => WF_AUTOCANCEL, |
|
|
2272 | signal => $signal, |
|
|
2273 | cb => sub { |
|
|
2274 | cf::cleanup "SIG$signal"; |
3860 | cf::cleanup "SIG$signal"; |
2275 | }, |
|
|
2276 | ); |
3861 | }; |
|
|
3862 | } |
|
|
3863 | } |
|
|
3864 | |
|
|
3865 | sub write_runtime_sync { |
|
|
3866 | my $t0 = AE::time; |
|
|
3867 | |
|
|
3868 | # first touch the runtime file to show we are still running: |
|
|
3869 | # the fsync below can take a very very long time. |
|
|
3870 | |
|
|
3871 | IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; |
|
|
3872 | |
|
|
3873 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
3874 | |
|
|
3875 | my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644 |
|
|
3876 | or return; |
|
|
3877 | |
|
|
3878 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
3879 | # 10 is the runtime save interval, for a monotonic clock |
|
|
3880 | # 60 allows for the watchdog to kill the server. |
|
|
3881 | |
|
|
3882 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3883 | and return; |
|
|
3884 | |
|
|
3885 | # always fsync - this file is important |
|
|
3886 | aio_fsync $fh |
|
|
3887 | and return; |
|
|
3888 | |
|
|
3889 | # touch it again to show we are up-to-date |
|
|
3890 | aio_utime $fh, undef, undef; |
|
|
3891 | |
|
|
3892 | close $fh |
|
|
3893 | or return; |
|
|
3894 | |
|
|
3895 | aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE |
|
|
3896 | and return; |
|
|
3897 | |
|
|
3898 | trace sprintf "runtime file written (%gs).\n", AE::time - $t0; |
|
|
3899 | |
2277 | } |
3900 | 1 |
|
|
3901 | } |
|
|
3902 | |
|
|
3903 | our $uuid_lock; |
|
|
3904 | our $uuid_skip; |
|
|
3905 | |
|
|
3906 | sub write_uuid_sync($) { |
|
|
3907 | $uuid_skip ||= $_[0]; |
|
|
3908 | |
|
|
3909 | return if $uuid_lock; |
|
|
3910 | local $uuid_lock = 1; |
|
|
3911 | |
|
|
3912 | my $uuid = "$LOCALDIR/uuid"; |
|
|
3913 | |
|
|
3914 | my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 |
|
|
3915 | or return; |
|
|
3916 | |
|
|
3917 | my $value = uuid_seq uuid_cur; |
|
|
3918 | |
|
|
3919 | unless ($value) { |
|
|
3920 | info "cowardly refusing to write zero uuid value!\n"; |
|
|
3921 | return; |
|
|
3922 | } |
|
|
3923 | |
|
|
3924 | my $value = uuid_str $value + $uuid_skip; |
|
|
3925 | $uuid_skip = 0; |
|
|
3926 | |
|
|
3927 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3928 | and return; |
|
|
3929 | |
|
|
3930 | # always fsync - this file is important |
|
|
3931 | aio_fsync $fh |
|
|
3932 | and return; |
|
|
3933 | |
|
|
3934 | close $fh |
|
|
3935 | or return; |
|
|
3936 | |
|
|
3937 | aio_rename "$uuid~", $uuid |
|
|
3938 | and return; |
|
|
3939 | |
|
|
3940 | trace "uuid file written ($value).\n"; |
|
|
3941 | |
|
|
3942 | 1 |
|
|
3943 | |
|
|
3944 | } |
|
|
3945 | |
|
|
3946 | sub write_uuid($$) { |
|
|
3947 | my ($skip, $sync) = @_; |
|
|
3948 | |
|
|
3949 | $sync ? write_uuid_sync $skip |
|
|
3950 | : async { write_uuid_sync $skip }; |
2278 | } |
3951 | } |
2279 | |
3952 | |
2280 | sub emergency_save() { |
3953 | sub emergency_save() { |
2281 | my $freeze_guard = cf::freeze_mainloop; |
3954 | my $freeze_guard = cf::freeze_mainloop; |
2282 | |
3955 | |
2283 | warn "enter emergency perl save\n"; |
3956 | info "emergency_perl_save: enter\n"; |
|
|
3957 | |
|
|
3958 | # this is a trade-off: we want to be very quick here, so |
|
|
3959 | # save all maps without fsync, and later call a global sync |
|
|
3960 | # (which in turn might be very very slow) |
|
|
3961 | local $USE_FSYNC = 0; |
2284 | |
3962 | |
2285 | cf::sync_job { |
3963 | cf::sync_job { |
|
|
3964 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3965 | |
2286 | # use a peculiar iteration method to avoid tripping on perl |
3966 | # use a peculiar iteration method to avoid tripping on perl |
2287 | # refcount bugs in for. also avoids problems with players |
3967 | # refcount bugs in for. also avoids problems with players |
2288 | # and maps saved/Destroyed asynchronously. |
3968 | # and maps saved/destroyed asynchronously. |
2289 | warn "begin emergency player save\n"; |
3969 | info "emergency_perl_save: begin player save\n"; |
2290 | for my $login (keys %cf::PLAYER) { |
3970 | for my $login (keys %cf::PLAYER) { |
2291 | my $pl = $cf::PLAYER{$login} or next; |
3971 | my $pl = $cf::PLAYER{$login} or next; |
2292 | $pl->valid or next; |
3972 | $pl->valid or next; |
|
|
3973 | delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt |
2293 | $pl->save; |
3974 | $pl->save; |
2294 | } |
3975 | } |
2295 | warn "end emergency player save\n"; |
3976 | info "emergency_perl_save: end player save\n"; |
2296 | |
3977 | |
2297 | warn "begin emergency map save\n"; |
3978 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3979 | |
|
|
3980 | info "emergency_perl_save: begin map save\n"; |
2298 | for my $path (keys %cf::MAP) { |
3981 | for my $path (keys %cf::MAP) { |
2299 | my $map = $cf::MAP{$path} or next; |
3982 | my $map = $cf::MAP{$path} or next; |
2300 | $map->valid or next; |
3983 | $map->valid or next; |
2301 | $map->save; |
3984 | $map->save; |
2302 | } |
3985 | } |
2303 | warn "end emergency map save\n"; |
3986 | info "emergency_perl_save: end map save\n"; |
|
|
3987 | |
|
|
3988 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3989 | |
|
|
3990 | info "emergency_perl_save: begin database checkpoint\n"; |
|
|
3991 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3992 | info "emergency_perl_save: end database checkpoint\n"; |
|
|
3993 | |
|
|
3994 | info "emergency_perl_save: begin write uuid\n"; |
|
|
3995 | write_uuid_sync 1; |
|
|
3996 | info "emergency_perl_save: end write uuid\n"; |
|
|
3997 | |
|
|
3998 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3999 | |
|
|
4000 | trace "emergency_perl_save: syncing database to disk"; |
|
|
4001 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
4002 | |
|
|
4003 | info "emergency_perl_save: starting sync\n"; |
|
|
4004 | IO::AIO::aio_sync sub { |
|
|
4005 | info "emergency_perl_save: finished sync\n"; |
|
|
4006 | }; |
|
|
4007 | |
|
|
4008 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
4009 | |
|
|
4010 | trace "emergency_perl_save: flushing outstanding aio requests"; |
|
|
4011 | while (IO::AIO::nreqs || BDB::nreqs) { |
|
|
4012 | Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing |
|
|
4013 | } |
|
|
4014 | |
|
|
4015 | cf::write_runtime_sync; # external watchdog should not bark |
2304 | }; |
4016 | }; |
2305 | |
4017 | |
2306 | warn "leave emergency perl save\n"; |
4018 | info "emergency_perl_save: leave\n"; |
2307 | } |
4019 | } |
2308 | |
4020 | |
|
|
4021 | sub post_cleanup { |
|
|
4022 | my ($make_core) = @_; |
|
|
4023 | |
|
|
4024 | IO::AIO::flush; |
|
|
4025 | |
|
|
4026 | error Carp::longmess "post_cleanup backtrace" |
|
|
4027 | if $make_core; |
|
|
4028 | |
|
|
4029 | my $fh = pidfile; |
|
|
4030 | unlink $PIDFILE if <$fh> == $$; |
|
|
4031 | } |
|
|
4032 | |
|
|
4033 | # a safer delete_package, copied from Symbol |
|
|
4034 | sub clear_package($) { |
|
|
4035 | my $pkg = shift; |
|
|
4036 | |
|
|
4037 | # expand to full symbol table name if needed |
|
|
4038 | unless ($pkg =~ /^main::.*::$/) { |
|
|
4039 | $pkg = "main$pkg" if $pkg =~ /^::/; |
|
|
4040 | $pkg = "main::$pkg" unless $pkg =~ /^main::/; |
|
|
4041 | $pkg .= '::' unless $pkg =~ /::$/; |
|
|
4042 | } |
|
|
4043 | |
|
|
4044 | my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/; |
|
|
4045 | my $stem_symtab = *{$stem}{HASH}; |
|
|
4046 | |
|
|
4047 | defined $stem_symtab and exists $stem_symtab->{$leaf} |
|
|
4048 | or return; |
|
|
4049 | |
|
|
4050 | # clear all symbols |
|
|
4051 | my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; |
|
|
4052 | for my $name (keys %$leaf_symtab) { |
|
|
4053 | _gv_clear *{"$pkg$name"}; |
|
|
4054 | # use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; |
|
|
4055 | } |
|
|
4056 | } |
|
|
4057 | |
2309 | sub reload() { |
4058 | sub do_reload_perl() { |
2310 | # can/must only be called in main |
4059 | # can/must only be called in main |
2311 | if ($Coro::current != $Coro::main) { |
4060 | unless (in_main) { |
2312 | warn "can only reload from main coroutine\n"; |
4061 | error "can only reload from main coroutine"; |
2313 | return; |
4062 | return; |
2314 | } |
4063 | } |
2315 | |
4064 | |
2316 | warn "reloading..."; |
4065 | return if $RELOAD++; |
2317 | |
4066 | |
2318 | my $guard = freeze_mainloop; |
4067 | my $t1 = AE::time; |
|
|
4068 | |
|
|
4069 | while ($RELOAD) { |
|
|
4070 | cf::get_slot 0.1, -1, "reload_perl"; |
|
|
4071 | info "perl_reload: reloading..."; |
|
|
4072 | |
|
|
4073 | trace "perl_reload: entering sync_job"; |
|
|
4074 | |
|
|
4075 | cf::sync_job { |
2319 | cf::emergency_save; |
4076 | #cf::emergency_save; |
2320 | |
4077 | |
2321 | eval { |
4078 | trace "perl_reload: cancelling all extension coros"; |
2322 | # if anything goes wrong in here, we should simply crash as we already saved |
|
|
2323 | |
|
|
2324 | # cancel all watchers |
|
|
2325 | for (Event::all_watchers) { |
|
|
2326 | $_->cancel if $_->data & WF_AUTOCANCEL; |
|
|
2327 | } |
|
|
2328 | |
|
|
2329 | # cancel all extension coros |
|
|
2330 | $_->cancel for values %EXT_CORO; |
4079 | $_->cancel for values %EXT_CORO; |
2331 | %EXT_CORO = (); |
4080 | %EXT_CORO = (); |
2332 | |
4081 | |
2333 | # unload all extensions |
4082 | trace "perl_reload: removing commands"; |
2334 | for (@exts) { |
4083 | %COMMAND = (); |
2335 | warn "unloading <$_>"; |
|
|
2336 | unload_extension $_; |
|
|
2337 | } |
|
|
2338 | |
4084 | |
2339 | # unload all modules loaded from $LIBDIR |
4085 | trace "perl_reload: removing ext/exti commands"; |
2340 | while (my ($k, $v) = each %INC) { |
4086 | %EXTCMD = (); |
2341 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
4087 | %EXTICMD = (); |
2342 | |
4088 | |
2343 | warn "removing <$k>"; |
4089 | trace "perl_reload: unloading/nuking all extensions"; |
2344 | delete $INC{$k}; |
4090 | for my $pkg (@EXTS) { |
|
|
4091 | trace "... unloading $pkg"; |
2345 | |
4092 | |
2346 | $k =~ s/\.pm$//; |
|
|
2347 | $k =~ s/\//::/g; |
|
|
2348 | |
|
|
2349 | if (my $cb = $k->can ("unload_module")) { |
4093 | if (my $cb = $pkg->can ("unload")) { |
|
|
4094 | eval { |
2350 | $cb->(); |
4095 | $cb->($pkg); |
|
|
4096 | 1 |
|
|
4097 | } or error "$pkg unloaded, but with errors: $@"; |
|
|
4098 | } |
|
|
4099 | |
|
|
4100 | trace "... clearing $pkg"; |
|
|
4101 | clear_package $pkg; |
2351 | } |
4102 | } |
2352 | |
4103 | |
2353 | Symbol::delete_package $k; |
4104 | trace "perl_reload: unloading all perl modules loaded from $LIBDIR"; |
|
|
4105 | while (my ($k, $v) = each %INC) { |
|
|
4106 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
4107 | |
|
|
4108 | trace "... unloading $k"; |
|
|
4109 | delete $INC{$k}; |
|
|
4110 | |
|
|
4111 | $k =~ s/\.pm$//; |
|
|
4112 | $k =~ s/\//::/g; |
|
|
4113 | |
|
|
4114 | if (my $cb = $k->can ("unload_module")) { |
|
|
4115 | $cb->(); |
|
|
4116 | } |
|
|
4117 | |
|
|
4118 | clear_package $k; |
2354 | } |
4119 | } |
2355 | |
4120 | |
2356 | # sync database to disk |
|
|
2357 | cf::db_sync; |
|
|
2358 | IO::AIO::flush; |
|
|
2359 | |
|
|
2360 | # get rid of safe::, as good as possible |
4121 | trace "perl_reload: getting rid of safe::, as good as possible"; |
2361 | Symbol::delete_package "safe::$_" |
4122 | clear_package "safe::$_" |
2362 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
4123 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2363 | |
4124 | |
2364 | # remove register_script_function callbacks |
4125 | trace "perl_reload: unloading cf.pm \"a bit\""; |
2365 | # TODO |
|
|
2366 | |
|
|
2367 | # unload cf.pm "a bit" |
|
|
2368 | delete $INC{"cf.pm"}; |
4126 | delete $INC{"cf.pm"}; |
|
|
4127 | delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; |
2369 | |
4128 | |
2370 | # don't, removes xs symbols, too, |
4129 | # don't, removes xs symbols, too, |
2371 | # and global variables created in xs |
4130 | # and global variables created in xs |
2372 | #Symbol::delete_package __PACKAGE__; |
4131 | #clear_package __PACKAGE__; |
2373 | |
4132 | |
2374 | # reload cf.pm |
4133 | info "perl_reload: unload completed, starting to reload now"; |
2375 | warn "reloading cf.pm"; |
4134 | |
|
|
4135 | trace "perl_reload: reloading cf.pm"; |
2376 | require cf; |
4136 | require cf; |
2377 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
4137 | cf::_connect_to_perl_1; |
2378 | |
4138 | |
2379 | # load config and database again |
4139 | trace "perl_reload: loading config and database again"; |
2380 | cf::cfg_load; |
4140 | cf::reload_config; |
2381 | cf::db_load; |
|
|
2382 | |
4141 | |
2383 | # load extensions |
4142 | trace "perl_reload: loading extensions"; |
2384 | warn "load extensions"; |
|
|
2385 | cf::load_extensions; |
4143 | cf::load_extensions; |
2386 | |
4144 | |
2387 | # reattach attachments to objects |
4145 | if ($REATTACH_ON_RELOAD) { |
2388 | warn "reattach"; |
4146 | trace "perl_reload: reattaching attachments to objects/players"; |
2389 | _global_reattach; |
4147 | _global_reattach; # objects, sockets |
|
|
4148 | trace "perl_reload: reattaching attachments to maps"; |
2390 | reattach $_ for values %MAP; |
4149 | reattach $_ for values %MAP; |
|
|
4150 | trace "perl_reload: reattaching attachments to players"; |
|
|
4151 | reattach $_ for values %PLAYER; |
|
|
4152 | } |
|
|
4153 | |
|
|
4154 | cf::_post_init 1; |
|
|
4155 | |
|
|
4156 | trace "perl_reload: leaving sync_job"; |
|
|
4157 | |
|
|
4158 | 1 |
|
|
4159 | } or do { |
|
|
4160 | error $@; |
|
|
4161 | cf::cleanup "perl_reload: error, exiting."; |
|
|
4162 | }; |
|
|
4163 | |
|
|
4164 | --$RELOAD; |
|
|
4165 | } |
|
|
4166 | |
|
|
4167 | $t1 = AE::time - $t1; |
|
|
4168 | info "perl_reload: completed in ${t1}s\n"; |
|
|
4169 | }; |
|
|
4170 | |
|
|
4171 | our $RELOAD_WATCHER; # used only during reload |
|
|
4172 | |
|
|
4173 | sub reload_perl() { |
|
|
4174 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
4175 | # coro crashes during coro_state_free->destroy here. |
|
|
4176 | |
|
|
4177 | $RELOAD_WATCHER ||= cf::async { |
|
|
4178 | Coro::AIO::aio_wait cache_extensions; |
|
|
4179 | |
|
|
4180 | $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub { |
|
|
4181 | do_reload_perl; |
|
|
4182 | undef $RELOAD_WATCHER; |
|
|
4183 | }; |
2391 | }; |
4184 | }; |
2392 | |
|
|
2393 | if ($@) { |
|
|
2394 | warn $@; |
|
|
2395 | warn "error while reloading, exiting."; |
|
|
2396 | exit 1; |
|
|
2397 | } |
|
|
2398 | |
|
|
2399 | warn "reloaded successfully"; |
|
|
2400 | }; |
|
|
2401 | |
|
|
2402 | ############################################################################# |
|
|
2403 | |
|
|
2404 | unless ($LINK_MAP) { |
|
|
2405 | $LINK_MAP = cf::map::new; |
|
|
2406 | |
|
|
2407 | $LINK_MAP->width (41); |
|
|
2408 | $LINK_MAP->height (41); |
|
|
2409 | $LINK_MAP->alloc; |
|
|
2410 | $LINK_MAP->path ("{link}"); |
|
|
2411 | $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path"; |
|
|
2412 | $LINK_MAP->in_memory (MAP_IN_MEMORY); |
|
|
2413 | |
|
|
2414 | # dirty hack because... archetypes are not yet loaded |
|
|
2415 | Event->timer ( |
|
|
2416 | after => 10, |
|
|
2417 | cb => sub { |
|
|
2418 | $_[0]->w->cancel; |
|
|
2419 | |
|
|
2420 | # provide some exits "home" |
|
|
2421 | my $exit = cf::object::new "exit"; |
|
|
2422 | |
|
|
2423 | $exit->slaying ($EMERGENCY_POSITION->[0]); |
|
|
2424 | $exit->stats->hp ($EMERGENCY_POSITION->[1]); |
|
|
2425 | $exit->stats->sp ($EMERGENCY_POSITION->[2]); |
|
|
2426 | |
|
|
2427 | $LINK_MAP->insert ($exit->clone, 19, 19); |
|
|
2428 | $LINK_MAP->insert ($exit->clone, 19, 20); |
|
|
2429 | $LINK_MAP->insert ($exit->clone, 19, 21); |
|
|
2430 | $LINK_MAP->insert ($exit->clone, 20, 19); |
|
|
2431 | $LINK_MAP->insert ($exit->clone, 20, 21); |
|
|
2432 | $LINK_MAP->insert ($exit->clone, 21, 19); |
|
|
2433 | $LINK_MAP->insert ($exit->clone, 21, 20); |
|
|
2434 | $LINK_MAP->insert ($exit->clone, 21, 21); |
|
|
2435 | |
|
|
2436 | $exit->destroy; |
|
|
2437 | }); |
|
|
2438 | |
|
|
2439 | $LINK_MAP->{deny_save} = 1; |
|
|
2440 | $LINK_MAP->{deny_reset} = 1; |
|
|
2441 | |
|
|
2442 | $cf::MAP{$LINK_MAP->path} = $LINK_MAP; |
|
|
2443 | } |
4185 | } |
2444 | |
|
|
2445 | register "<global>", __PACKAGE__; |
|
|
2446 | |
4186 | |
2447 | register_command "reload" => sub { |
4187 | register_command "reload" => sub { |
2448 | my ($who, $arg) = @_; |
4188 | my ($who, $arg) = @_; |
2449 | |
4189 | |
2450 | if ($who->flag (FLAG_WIZ)) { |
4190 | if ($who->flag (FLAG_WIZ)) { |
2451 | $who->message ("start of reload."); |
|
|
2452 | reload; |
|
|
2453 | $who->message ("end of reload."); |
4191 | $who->message ("reloading server."); |
|
|
4192 | async { |
|
|
4193 | $Coro::current->{desc} = "perl_reload"; |
|
|
4194 | reload_perl; |
|
|
4195 | }; |
2454 | } |
4196 | } |
2455 | }; |
4197 | }; |
2456 | |
4198 | |
2457 | unshift @INC, $LIBDIR; |
4199 | ############################################################################# |
2458 | |
4200 | |
2459 | $TICK_WATCHER = Event->timer ( |
4201 | my $bug_warning = 0; |
2460 | reentrant => 0, |
|
|
2461 | prio => 0, |
|
|
2462 | at => $NEXT_TICK || $TICK, |
|
|
2463 | data => WF_AUTOCANCEL, |
|
|
2464 | cb => sub { |
|
|
2465 | cf::server_tick; # one server iteration |
|
|
2466 | $RUNTIME += $TICK; |
|
|
2467 | $NEXT_TICK += $TICK; |
|
|
2468 | |
4202 | |
|
|
4203 | sub wait_for_tick() { |
|
|
4204 | return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main; |
|
|
4205 | |
|
|
4206 | $WAIT_FOR_TICK->wait; |
|
|
4207 | } |
|
|
4208 | |
|
|
4209 | sub wait_for_tick_begin() { |
|
|
4210 | return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main; |
|
|
4211 | |
|
|
4212 | my $signal = new Coro::Signal; |
|
|
4213 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
4214 | $signal->wait; |
|
|
4215 | } |
|
|
4216 | |
|
|
4217 | sub tick { |
|
|
4218 | if ($Coro::current != $Coro::main) { |
|
|
4219 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
4220 | unless ++$bug_warning > 10; |
|
|
4221 | return; |
|
|
4222 | } |
|
|
4223 | |
|
|
4224 | cf::one_tick; # one server iteration |
|
|
4225 | |
|
|
4226 | #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d# |
|
|
4227 | |
|
|
4228 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
|
|
4229 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
|
|
4230 | Coro::async_pool { |
|
|
4231 | $Coro::current->{desc} = "runtime saver"; |
|
|
4232 | write_runtime_sync |
|
|
4233 | or error "ERROR: unable to write runtime file: $!"; |
|
|
4234 | }; |
|
|
4235 | } |
|
|
4236 | |
|
|
4237 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
4238 | $sig->send; |
|
|
4239 | } |
2469 | $WAIT_FOR_TICK->broadcast; |
4240 | $WAIT_FOR_TICK->broadcast; |
2470 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
|
|
2471 | |
4241 | |
2472 | # if we are delayed by four ticks or more, skip them all |
4242 | $LOAD = ($NOW - $TICK_START) / $TICK; |
2473 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
4243 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
2474 | |
4244 | |
2475 | $TICK_WATCHER->at ($NEXT_TICK); |
4245 | if (0) { |
2476 | $TICK_WATCHER->start; |
4246 | if ($NEXT_TICK) { |
|
|
4247 | my $jitter = $TICK_START - $NEXT_TICK; |
|
|
4248 | $JITTER = $JITTER * 0.75 + $jitter * 0.25; |
|
|
4249 | debug "jitter $JITTER\n";#d# |
|
|
4250 | } |
2477 | }, |
4251 | } |
2478 | ); |
4252 | } |
2479 | |
4253 | |
|
|
4254 | { |
|
|
4255 | # configure BDB |
|
|
4256 | info "initialising database"; |
|
|
4257 | |
|
|
4258 | BDB::min_parallel 16; |
|
|
4259 | BDB::max_poll_reqs $TICK * 0.1; |
|
|
4260 | #$AnyEvent::BDB::WATCHER->priority (1); |
|
|
4261 | |
|
|
4262 | unless ($DB_ENV) { |
|
|
4263 | $DB_ENV = BDB::db_env_create; |
|
|
4264 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); |
|
|
4265 | $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; |
|
|
4266 | $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7; |
|
|
4267 | $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT); |
|
|
4268 | $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT); |
|
|
4269 | |
|
|
4270 | cf::sync_job { |
|
|
4271 | eval { |
|
|
4272 | BDB::db_env_open |
|
|
4273 | $DB_ENV, |
|
|
4274 | $BDBDIR, |
|
|
4275 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
4276 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
4277 | 0666; |
|
|
4278 | |
|
|
4279 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
|
|
4280 | }; |
|
|
4281 | |
|
|
4282 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
4283 | }; |
|
|
4284 | } |
|
|
4285 | |
|
|
4286 | $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub { |
|
|
4287 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
|
|
4288 | }; |
|
|
4289 | $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub { |
|
|
4290 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
4291 | }; |
|
|
4292 | $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { |
|
|
4293 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
|
|
4294 | }; |
|
|
4295 | |
|
|
4296 | info "database initialised"; |
|
|
4297 | } |
|
|
4298 | |
|
|
4299 | { |
|
|
4300 | # configure IO::AIO |
|
|
4301 | |
|
|
4302 | info "initialising aio"; |
|
|
4303 | IO::AIO::min_parallel 8; |
2480 | IO::AIO::max_poll_time $TICK * 0.2; |
4304 | IO::AIO::max_poll_time $TICK * 0.1; |
|
|
4305 | undef $AnyEvent::AIO::WATCHER; |
|
|
4306 | info "aio initialised"; |
|
|
4307 | } |
2481 | |
4308 | |
2482 | Event->io ( |
4309 | our $_log_backtrace; |
2483 | fd => IO::AIO::poll_fileno, |
4310 | our $_log_backtrace_last; |
2484 | poll => 'r', |
|
|
2485 | prio => 5, |
|
|
2486 | data => WF_AUTOCANCEL, |
|
|
2487 | cb => \&IO::AIO::poll_cb, |
|
|
2488 | ); |
|
|
2489 | |
4311 | |
2490 | Event->timer ( |
4312 | sub _log_backtrace { |
2491 | data => WF_AUTOCANCEL, |
4313 | my ($msg, @addr) = @_; |
2492 | after => 0, |
4314 | |
2493 | interval => 10, |
4315 | $msg =~ s/\n$//; |
2494 | cb => sub { |
4316 | |
2495 | (Coro::unblock_sub { |
4317 | if ($_log_backtrace_last eq $msg) { |
2496 | write_runtime |
4318 | LOG llevInfo, "[ABT] $msg\n"; |
2497 | or warn "ERROR: unable to write runtime file: $!"; |
4319 | LOG llevInfo, "[ABT] [duplicate, suppressed]\n"; |
|
|
4320 | # limit the # of concurrent backtraces |
|
|
4321 | } elsif ($_log_backtrace < 2) { |
|
|
4322 | $_log_backtrace_last = $msg; |
|
|
4323 | ++$_log_backtrace; |
|
|
4324 | my $perl_bt = Carp::longmess $msg; |
|
|
4325 | async { |
|
|
4326 | $Coro::current->{desc} = "abt $msg"; |
|
|
4327 | |
|
|
4328 | my @bt = fork_call { |
|
|
4329 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
4330 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
4331 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
4332 | or die "addr2line: $!"; |
|
|
4333 | |
|
|
4334 | my @funcs; |
|
|
4335 | my @res = <$fh>; |
|
|
4336 | chomp for @res; |
|
|
4337 | while (@res) { |
|
|
4338 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
4339 | push @funcs, "[$func] $line"; |
|
|
4340 | } |
|
|
4341 | |
|
|
4342 | @funcs |
|
|
4343 | }; |
|
|
4344 | |
|
|
4345 | LOG llevInfo, "[ABT] $perl_bt\n"; |
|
|
4346 | LOG llevInfo, "[ABT] --- C backtrace follows ---\n"; |
|
|
4347 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
4348 | --$_log_backtrace; |
2498 | })->(); |
4349 | }; |
|
|
4350 | } else { |
|
|
4351 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
4352 | LOG llevInfo, "[ABT] [overload, suppressed]\n"; |
2499 | }, |
4353 | } |
2500 | ); |
4354 | } |
|
|
4355 | |
|
|
4356 | # load additional modules |
|
|
4357 | require "cf/$_.pm" for @EXTRA_MODULES; |
|
|
4358 | cf::_connect_to_perl_2; |
2501 | |
4359 | |
2502 | END { cf::emergency_save } |
4360 | END { cf::emergency_save } |
2503 | |
4361 | |
2504 | 1 |
4362 | 1 |
2505 | |
4363 | |