| 1 | =head1 NAME |
1 | =head1 NAME |
| 2 | |
2 | |
| 3 | CFPlus - undocumented utility garbage for our crossfire client |
3 | DC - undocumented utility garbage for our deliantra client |
| 4 | |
4 | |
| 5 | =head1 SYNOPSIS |
5 | =head1 SYNOPSIS |
| 6 | |
6 | |
| 7 | use CFPlus; |
7 | use DC; |
| 8 | |
8 | |
| 9 | =head1 DESCRIPTION |
9 | =head1 DESCRIPTION |
| 10 | |
10 | |
| 11 | =over 4 |
11 | =over 4 |
| 12 | |
12 | |
| 13 | =cut |
13 | =cut |
| 14 | |
14 | |
| 15 | package CFPlus; |
15 | package DC; |
| 16 | |
16 | |
| 17 | use Carp (); |
17 | use Carp (); |
| 18 | |
18 | |
| 19 | BEGIN { |
19 | BEGIN { |
| 20 | $VERSION = '0.97'; |
20 | $VERSION = '0.9962'; |
| 21 | |
21 | |
| 22 | use XSLoader; |
22 | use XSLoader; |
| 23 | XSLoader::load "CFPlus", $VERSION; |
23 | XSLoader::load "Deliantra::Client", $VERSION; |
| 24 | } |
24 | } |
| 25 | |
25 | |
| 26 | use utf8; |
26 | use utf8; |
| 27 | |
27 | |
| 28 | use AnyEvent (); |
28 | use AnyEvent (); |
| 29 | use BerkeleyDB; |
|
|
| 30 | use Pod::POM (); |
29 | use Pod::POM (); |
| 31 | use Scalar::Util (); |
|
|
| 32 | use File::Path (); |
30 | use File::Path (); |
| 33 | use Storable (); # finally |
31 | use Storable (); # finally |
| 34 | |
32 | use Fcntl (); |
| 35 | BEGIN { |
33 | use JSON::XS qw(encode_json decode_json); |
| 36 | use Crossfire::Protocol::Base (); |
|
|
| 37 | *to_json = \&Crossfire::Protocol::Base::to_json; |
|
|
| 38 | *from_json = \&Crossfire::Protocol::Base::from_json; |
|
|
| 39 | } |
|
|
| 40 | |
34 | |
| 41 | =item guard { BLOCK } |
35 | =item guard { BLOCK } |
| 42 | |
36 | |
| 43 | Returns an object that executes the given block as soon as it is destroyed. |
37 | Returns an object that executes the given block as soon as it is destroyed. |
| 44 | |
38 | |
| 45 | =cut |
39 | =cut |
| 46 | |
40 | |
| 47 | sub guard(&) { |
41 | sub guard(&) { |
| 48 | bless \(my $cb = $_[0]), "CFPlus::Guard" |
42 | bless \(my $cb = $_[0]), "DC::Guard" |
| 49 | } |
43 | } |
| 50 | |
44 | |
| 51 | sub CFPlus::Guard::DESTROY { |
45 | sub DC::Guard::DESTROY { |
| 52 | ${$_[0]}->() |
46 | ${$_[0]}->() |
| 53 | } |
47 | } |
| 54 | |
48 | |
| 55 | =item shorten $string[, $maxlength] |
49 | =item shorten $string[, $maxlength] |
| 56 | |
50 | |
| … | |
… | |
| 72 | $_ |
66 | $_ |
| 73 | } |
67 | } |
| 74 | |
68 | |
| 75 | sub socketpipe() { |
69 | sub socketpipe() { |
| 76 | socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
70 | socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
| 77 | or die "cannot establish bidiretcional pipe: $!\n"; |
71 | or die "cannot establish bidirectional pipe: $!\n"; |
| 78 | |
72 | |
| 79 | ($fh1, $fh2) |
73 | ($fh1, $fh2) |
| 80 | } |
74 | } |
| 81 | |
75 | |
| 82 | sub background(&;&) { |
76 | sub background(&;&) { |
| 83 | my ($bg, $cb) = @_; |
77 | my ($bg, $cb) = @_; |
| 84 | |
78 | |
| 85 | my ($fh_r, $fh_w) = CFPlus::socketpipe; |
79 | my ($fh_r, $fh_w) = DC::socketpipe; |
| 86 | |
80 | |
| 87 | my $pid = fork; |
81 | my $pid = fork; |
| 88 | |
82 | |
| 89 | if (defined $pid && !$pid) { |
83 | if (defined $pid && !$pid) { |
| 90 | local $SIG{__DIE__}; |
84 | local $SIG{__DIE__}; |
| … | |
… | |
| 100 | |
94 | |
| 101 | if ($@) { |
95 | if ($@) { |
| 102 | my $msg = $@; |
96 | my $msg = $@; |
| 103 | $msg =~ s/\n+/\n/; |
97 | $msg =~ s/\n+/\n/; |
| 104 | warn "FATAL: $msg"; |
98 | warn "FATAL: $msg"; |
| 105 | CFPlus::_exit 1; |
99 | DC::_exit 1; |
| 106 | } |
100 | } |
| 107 | |
101 | |
| 108 | # win32 is fucked up, of course. exit will clean stuff up, |
102 | # win32 is fucked up, of course. exit will clean stuff up, |
| 109 | # which destroys our database etc. _exit will exit ALL |
103 | # which destroys our database etc. _exit will exit ALL |
| 110 | # forked processes, because of the dreaded fork emulation. |
104 | # forked processes, because of the dreaded fork emulation. |
| 111 | CFPlus::_exit 0; |
105 | DC::_exit 0; |
| 112 | } |
106 | } |
| 113 | |
107 | |
| 114 | close $fh_w; |
108 | close $fh_w; |
| 115 | |
109 | |
| 116 | my $buffer; |
110 | my $buffer; |
| … | |
… | |
| 125 | while ($buffer =~ s/^(.*)\n//) { |
119 | while ($buffer =~ s/^(.*)\n//) { |
| 126 | my $line = $1; |
120 | my $line = $1; |
| 127 | $line =~ s/\s+$//; |
121 | $line =~ s/\s+$//; |
| 128 | utf8::decode $line; |
122 | utf8::decode $line; |
| 129 | if ($line =~ /^\x{e877}json_msg (.*)$/s) { |
123 | if ($line =~ /^\x{e877}json_msg (.*)$/s) { |
| 130 | $cb->(from_json $1); |
124 | $cb->(JSON::XS->new->allow_nonref->decode ($1)); |
| 131 | } else { |
125 | } else { |
| 132 | ::message ({ |
126 | ::message ({ |
| 133 | markup => "background($pid): " . CFPlus::asxml $line, |
127 | markup => "background($pid): " . DC::asxml $line, |
| 134 | }); |
128 | }); |
| 135 | } |
129 | } |
| 136 | } |
130 | } |
| 137 | }); |
131 | }); |
| 138 | } |
132 | } |
| 139 | |
133 | |
| 140 | sub background_msg { |
134 | sub background_msg { |
| 141 | my ($msg) = @_; |
135 | my ($msg) = @_; |
| 142 | |
136 | |
| 143 | $msg = "\x{e877}json_msg " . to_json $msg; |
137 | $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg); |
| 144 | $msg =~ s/\n//g; |
138 | $msg =~ s/\n//g; |
| 145 | utf8::encode $msg; |
139 | utf8::encode $msg; |
| 146 | print $msg, "\n"; |
140 | print $msg, "\n"; |
| 147 | } |
141 | } |
| 148 | |
142 | |
| 149 | package CFPlus::Database; |
|
|
| 150 | |
|
|
| 151 | our @ISA = BerkeleyDB::Btree::; |
|
|
| 152 | |
|
|
| 153 | sub get($$) { |
|
|
| 154 | my $data; |
|
|
| 155 | |
|
|
| 156 | $_[0]->db_get ($_[1], $data) == 0 |
|
|
| 157 | ? $data |
|
|
| 158 | : () |
|
|
| 159 | } |
|
|
| 160 | |
|
|
| 161 | my %DB_SYNC; |
|
|
| 162 | |
|
|
| 163 | sub put($$$) { |
|
|
| 164 | my ($db, $key, $data) = @_; |
|
|
| 165 | |
|
|
| 166 | my $hkey = $db + 0; |
|
|
| 167 | Scalar::Util::weaken $db; |
|
|
| 168 | $DB_SYNC{$hkey} ||= AnyEvent->timer (after => 5, cb => sub { |
|
|
| 169 | delete $DB_SYNC{$hkey}; |
|
|
| 170 | $db->db_sync if $db; |
|
|
| 171 | }); |
|
|
| 172 | |
|
|
| 173 | $db->db_put ($key => $data) |
|
|
| 174 | } |
|
|
| 175 | |
|
|
| 176 | package CFPlus; |
143 | package DC; |
| 177 | |
144 | |
| 178 | sub find_rcfile($) { |
145 | sub find_rcfile($) { |
| 179 | my $path; |
146 | my $path; |
| 180 | |
147 | |
| 181 | for (grep !ref, @INC) { |
148 | for (grep !ref, @INC) { |
| 182 | $path = "$_/CFPlus/resources/$_[0]"; |
149 | $path = "$_/Deliantra/Client/private/resources/$_[0]"; |
| 183 | return $path if -r $path; |
150 | return $path if -r $path; |
| 184 | } |
151 | } |
| 185 | |
152 | |
| 186 | die "FATAL: can't find required file $_[0]\n"; |
153 | die "FATAL: can't find required file $_[0]\n"; |
| 187 | } |
154 | } |
| … | |
… | |
| 193 | or return; |
160 | or return; |
| 194 | |
161 | |
| 195 | local $/; |
162 | local $/; |
| 196 | my $CFG = <$fh>; |
163 | my $CFG = <$fh>; |
| 197 | |
164 | |
| 198 | if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove |
|
|
| 199 | require YAML; |
|
|
| 200 | utf8::decode $CFG; |
|
|
| 201 | $::CFG = YAML::Load ($CFG); |
|
|
| 202 | } elsif ($CFG =~ /^\{/) { |
|
|
| 203 | $::CFG = from_json $CFG; |
165 | $::CFG = decode_json $CFG; |
| 204 | } else { |
|
|
| 205 | $::CFG = eval $CFG; ## todo comaptibility cruft |
|
|
| 206 | } |
|
|
| 207 | } |
166 | } |
| 208 | |
167 | |
| 209 | sub write_cfg { |
168 | sub write_cfg { |
| 210 | my ($file) = @_; |
169 | my ($file) = @_; |
| 211 | |
170 | |
| 212 | $::CFG->{VERSION} = $::VERSION; |
171 | $::CFG->{VERSION} = $::VERSION; |
| 213 | |
172 | |
| 214 | open my $fh, ">:utf8", $file |
173 | open my $fh, ">:utf8", $file |
| 215 | or return; |
174 | or return; |
| 216 | print $fh to_json $::CFG; |
175 | print $fh encode_json $::CFG; |
| 217 | } |
176 | } |
| 218 | |
177 | |
| 219 | sub http_proxy { |
178 | sub http_proxy { |
| 220 | my @proxy = win32_proxy_info; |
179 | my @proxy = win32_proxy_info; |
| 221 | |
180 | |
| … | |
… | |
| 236 | } |
195 | } |
| 237 | |
196 | |
| 238 | sub lwp_useragent { |
197 | sub lwp_useragent { |
| 239 | require LWP::UserAgent; |
198 | require LWP::UserAgent; |
| 240 | |
199 | |
| 241 | CFPlus::set_proxy; |
200 | DC::set_proxy; |
| 242 | |
201 | |
| 243 | my $ua = LWP::UserAgent->new ( |
202 | my $ua = LWP::UserAgent->new ( |
| 244 | agent => "cfplus $VERSION", |
203 | agent => "cfplus $VERSION", |
| 245 | keep_alive => 1, |
204 | keep_alive => 1, |
| 246 | env_proxy => 1, |
205 | env_proxy => 1, |
| … | |
… | |
| 255 | and die $res->status_line; |
214 | and die $res->status_line; |
| 256 | |
215 | |
| 257 | $res |
216 | $res |
| 258 | } |
217 | } |
| 259 | |
218 | |
| 260 | our $DB_ENV; |
219 | sub fh_nonblocking($$) { |
| 261 | our $DB_STATE; |
|
|
| 262 | |
|
|
| 263 | sub db_table($) { |
|
|
| 264 | my ($table) = @_; |
220 | my ($fh, $nb) = @_; |
| 265 | |
221 | |
| 266 | $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; |
222 | if ($^O eq "MSWin32") { |
| 267 | |
223 | $nb = (! ! $nb) + 0; |
| 268 | new CFPlus::Database |
224 | ioctl $fh, 0x8004667e, \$nb; # FIONBIO |
| 269 | -Env => $DB_ENV, |
225 | } else { |
| 270 | -Filename => $table, |
226 | fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0; |
| 271 | # -Filename => "database", |
|
|
| 272 | # -Subname => $table, |
|
|
| 273 | -Property => DB_CHKSUM, |
|
|
| 274 | -Flags => DB_CREATE | DB_UPGRADE, |
|
|
| 275 | or die "unable to create/open database table $_[0]: $BerkeleyDB::Error" |
|
|
| 276 | } |
|
|
| 277 | |
|
|
| 278 | our $DB_HOME = "$Crossfire::VARDIR/cfplus"; |
|
|
| 279 | |
|
|
| 280 | sub open_db { |
|
|
| 281 | use strict; |
|
|
| 282 | |
|
|
| 283 | mkdir $DB_HOME, 0777; |
|
|
| 284 | my $recover = $BerkeleyDB::db_version >= 4.4 |
|
|
| 285 | ? eval "DB_REGISTER | DB_RECOVER" |
|
|
| 286 | : 0; |
|
|
| 287 | |
|
|
| 288 | $DB_ENV = new BerkeleyDB::Env |
|
|
| 289 | -Home => $DB_HOME, |
|
|
| 290 | -Cachesize => 1_000_000, |
|
|
| 291 | -ErrFile => "$DB_HOME/errorlog.txt", |
|
|
| 292 | # -ErrPrefix => "DATABASE", |
|
|
| 293 | -Verbose => 1, |
|
|
| 294 | -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover, |
|
|
| 295 | -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE, |
|
|
| 296 | or die "unable to create/open database home $DB_HOME: $BerkeleyDB::Error"; |
|
|
| 297 | |
|
|
| 298 | $DB_STATE = db_table "state"; |
|
|
| 299 | |
|
|
| 300 | 1 |
227 | } |
| 301 | } |
|
|
| 302 | |
228 | |
| 303 | unless (eval { open_db }) { |
|
|
| 304 | File::Path::rmtree $DB_HOME; |
|
|
| 305 | open_db; |
|
|
| 306 | } |
229 | } |
| 307 | |
230 | |
| 308 | package CFPlus::Layout; |
231 | package DC::Layout; |
| 309 | |
232 | |
|
|
233 | $DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub { |
|
|
234 | glyph_cache_restore; |
|
|
235 | }; |
|
|
236 | |
| 310 | $CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { |
237 | $DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub { |
| 311 | reset_glyph_cache; |
238 | glyph_cache_backup; |
| 312 | }; |
239 | }; |
| 313 | |
240 | |
| 314 | 1; |
241 | 1; |
| 315 | |
242 | |
| 316 | =back |
243 | =back |
