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 = '0.9971'; |
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 $file = "$Deliantra::VARDIR/client.cf"; |
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 $fh JSON::XS->new->utf8->pretty->encode ($::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 => "deliantra $VERSION", |
245 | keep_alive => 1, |
204 | keep_alive => 1, |
246 | env_proxy => 1, |
205 | env_proxy => 1, |
247 | timeout => 30, |
206 | timeout => 30, |
248 | ); |
207 | ); |
249 | } |
208 | } |
… | |
… | |
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 | } |
228 | } |
302 | |
229 | |
303 | unless (eval { open_db }) { |
|
|
304 | File::Path::rmtree $DB_HOME; |
|
|
305 | open_db; |
|
|
306 | } |
|
|
307 | |
|
|
308 | package CFPlus::Layout; |
230 | package DC::Layout; |
309 | |
231 | |
|
|
232 | $DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub { |
|
|
233 | glyph_cache_restore; |
|
|
234 | }; |
|
|
235 | |
310 | $CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { |
236 | $DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub { |
311 | reset_glyph_cache; |
237 | glyph_cache_backup; |
312 | }; |
238 | }; |
313 | |
239 | |
314 | 1; |
240 | 1; |
315 | |
241 | |
316 | =back |
242 | =back |