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 | our $VERSION; |
|
|
20 | |
19 | BEGIN { |
21 | BEGIN { |
20 | $VERSION = '0.97'; |
22 | $VERSION = '0.9977'; |
21 | |
23 | |
22 | use XSLoader; |
24 | use XSLoader; |
23 | XSLoader::load "CFPlus", $VERSION; |
25 | XSLoader::load "Deliantra::Client", $VERSION; |
24 | } |
26 | } |
25 | |
27 | |
26 | use utf8; |
28 | use utf8; |
|
|
29 | use strict qw(vars subs); |
27 | |
30 | |
28 | use AnyEvent (); |
31 | use AnyEvent (); |
29 | use BerkeleyDB; |
|
|
30 | use Pod::POM (); |
32 | use Pod::POM (); |
31 | use Scalar::Util (); |
|
|
32 | use File::Path (); |
33 | use File::Path (); |
33 | use Storable (); # finally |
34 | use Storable (); # finally |
34 | |
35 | use Fcntl (); |
35 | BEGIN { |
36 | 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 | |
37 | |
41 | =item guard { BLOCK } |
38 | =item guard { BLOCK } |
42 | |
39 | |
43 | Returns an object that executes the given block as soon as it is destroyed. |
40 | Returns an object that executes the given block as soon as it is destroyed. |
44 | |
41 | |
45 | =cut |
42 | =cut |
46 | |
43 | |
47 | sub guard(&) { |
44 | sub guard(&) { |
48 | bless \(my $cb = $_[0]), "CFPlus::Guard" |
45 | bless \(my $cb = $_[0]), "DC::Guard" |
49 | } |
46 | } |
50 | |
47 | |
51 | sub CFPlus::Guard::DESTROY { |
48 | sub DC::Guard::DESTROY { |
52 | ${$_[0]}->() |
49 | ${$_[0]}->() |
53 | } |
50 | } |
54 | |
51 | |
55 | =item shorten $string[, $maxlength] |
52 | =item shorten $string[, $maxlength] |
56 | |
53 | |
… | |
… | |
71 | |
68 | |
72 | $_ |
69 | $_ |
73 | } |
70 | } |
74 | |
71 | |
75 | sub socketpipe() { |
72 | sub socketpipe() { |
76 | socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
73 | socketpair my $fh1, my $fh2, &Socket::AF_UNIX, &Socket::SOCK_STREAM, &Socket::PF_UNSPEC |
77 | or die "cannot establish bidiretcional pipe: $!\n"; |
74 | or die "cannot establish bidirectional pipe: $!\n"; |
78 | |
75 | |
79 | ($fh1, $fh2) |
76 | ($fh1, $fh2) |
80 | } |
77 | } |
81 | |
78 | |
82 | sub background(&;&) { |
79 | sub background(&;&) { |
83 | my ($bg, $cb) = @_; |
80 | my ($bg, $cb) = @_; |
84 | |
81 | |
85 | my ($fh_r, $fh_w) = CFPlus::socketpipe; |
82 | my ($fh_r, $fh_w) = DC::socketpipe; |
86 | |
83 | |
87 | my $pid = fork; |
84 | my $pid = fork; |
88 | |
85 | |
89 | if (defined $pid && !$pid) { |
86 | if (defined $pid && !$pid) { |
90 | local $SIG{__DIE__}; |
87 | local $SIG{__DIE__}; |
… | |
… | |
100 | |
97 | |
101 | if ($@) { |
98 | if ($@) { |
102 | my $msg = $@; |
99 | my $msg = $@; |
103 | $msg =~ s/\n+/\n/; |
100 | $msg =~ s/\n+/\n/; |
104 | warn "FATAL: $msg"; |
101 | warn "FATAL: $msg"; |
105 | CFPlus::_exit 1; |
102 | DC::_exit 1; |
106 | } |
103 | } |
107 | |
104 | |
108 | # win32 is fucked up, of course. exit will clean stuff up, |
105 | # win32 is fucked up, of course. exit will clean stuff up, |
109 | # which destroys our database etc. _exit will exit ALL |
106 | # which destroys our database etc. _exit will exit ALL |
110 | # forked processes, because of the dreaded fork emulation. |
107 | # forked processes, because of the dreaded fork emulation. |
111 | CFPlus::_exit 0; |
108 | DC::_exit 0; |
112 | } |
109 | } |
113 | |
110 | |
114 | close $fh_w; |
111 | close $fh_w; |
115 | |
112 | |
116 | my $buffer; |
113 | my $buffer; |
… | |
… | |
125 | while ($buffer =~ s/^(.*)\n//) { |
122 | while ($buffer =~ s/^(.*)\n//) { |
126 | my $line = $1; |
123 | my $line = $1; |
127 | $line =~ s/\s+$//; |
124 | $line =~ s/\s+$//; |
128 | utf8::decode $line; |
125 | utf8::decode $line; |
129 | if ($line =~ /^\x{e877}json_msg (.*)$/s) { |
126 | if ($line =~ /^\x{e877}json_msg (.*)$/s) { |
130 | $cb->(from_json $1); |
127 | $cb->(JSON::XS->new->allow_nonref->decode ($1)); |
131 | } else { |
128 | } else { |
132 | ::message ({ |
129 | ::message ({ |
133 | markup => "background($pid): " . CFPlus::asxml $line, |
130 | markup => "background($pid): " . DC::asxml $line, |
134 | }); |
131 | }); |
135 | } |
132 | } |
136 | } |
133 | } |
137 | }); |
134 | }); |
138 | } |
135 | } |
139 | |
136 | |
140 | sub background_msg { |
137 | sub background_msg { |
141 | my ($msg) = @_; |
138 | my ($msg) = @_; |
142 | |
139 | |
143 | $msg = "\x{e877}json_msg " . to_json $msg; |
140 | $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg); |
144 | $msg =~ s/\n//g; |
141 | $msg =~ s/\n//g; |
145 | utf8::encode $msg; |
142 | utf8::encode $msg; |
146 | print $msg, "\n"; |
143 | print $msg, "\n"; |
147 | } |
144 | } |
148 | |
145 | |
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; |
146 | package DC; |
|
|
147 | |
|
|
148 | our $RC_THEME; |
|
|
149 | our %THEME; |
|
|
150 | our @RC_PATH; |
|
|
151 | our $RC_BASE; |
|
|
152 | |
|
|
153 | for (grep !ref, @INC) { |
|
|
154 | $RC_BASE = "$_/Deliantra/Client/private/resources"; |
|
|
155 | last if -d $RC_BASE; |
|
|
156 | } |
177 | |
157 | |
178 | sub find_rcfile($) { |
158 | sub find_rcfile($) { |
179 | my $path; |
159 | my $path; |
180 | |
160 | |
181 | for (grep !ref, @INC) { |
161 | for (@RC_PATH, "") { |
182 | $path = "$_/CFPlus/resources/$_[0]"; |
162 | $path = "$RC_BASE/$_/$_[0]"; |
183 | return $path if -r $path; |
163 | return $path if -r $path; |
184 | } |
164 | } |
185 | |
165 | |
186 | die "FATAL: can't find required file $_[0]\n"; |
166 | die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n"; |
|
|
167 | } |
|
|
168 | |
|
|
169 | sub load_json($) { |
|
|
170 | my ($file) = @_; |
|
|
171 | |
|
|
172 | open my $fh, $file |
|
|
173 | or return; |
|
|
174 | |
|
|
175 | local $/; |
|
|
176 | JSON::XS->new->utf8->relaxed->decode (<$fh>) |
|
|
177 | } |
|
|
178 | |
|
|
179 | sub set_theme($) { |
|
|
180 | return if $RC_THEME eq $_[0]; |
|
|
181 | $RC_THEME = $_[0]; |
|
|
182 | |
|
|
183 | # kind of hacky, find the main theme file, then load all theme files and merge them |
|
|
184 | |
|
|
185 | %THEME = (); |
|
|
186 | @RC_PATH = "theme-$RC_THEME"; |
|
|
187 | |
|
|
188 | my $theme = load_json find_rcfile "theme.json" |
|
|
189 | or die "FATAL: theme resource file not found"; |
|
|
190 | |
|
|
191 | @RC_PATH = @{ $theme->{path} } if $theme->{path}; |
|
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192 | |
|
|
193 | for (@RC_PATH, "") { |
|
|
194 | my $theme = load_json "$RC_BASE/$_/theme.json" |
|
|
195 | or next; |
|
|
196 | |
|
|
197 | %THEME = ( %$theme, %THEME ); |
|
|
198 | } |
187 | } |
199 | } |
188 | |
200 | |
189 | sub read_cfg { |
201 | sub read_cfg { |
190 | my ($file) = @_; |
202 | my ($file) = @_; |
191 | |
203 | |
192 | open my $fh, $file |
204 | $::CFG = load_json $file; |
193 | or return; |
|
|
194 | |
|
|
195 | local $/; |
|
|
196 | my $CFG = <$fh>; |
|
|
197 | |
|
|
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; |
|
|
204 | } else { |
|
|
205 | $::CFG = eval $CFG; ## todo comaptibility cruft |
|
|
206 | } |
|
|
207 | } |
205 | } |
208 | |
206 | |
209 | sub write_cfg { |
207 | sub write_cfg { |
210 | my ($file) = @_; |
208 | my $file = "$Deliantra::VARDIR/client.cf"; |
211 | |
209 | |
212 | $::CFG->{VERSION} = $::VERSION; |
210 | $::CFG->{VERSION} = $::VERSION; |
213 | |
211 | |
214 | open my $fh, ">:utf8", $file |
212 | open my $fh, ">:utf8", $file |
215 | or return; |
213 | or return; |
216 | print $fh to_json $::CFG; |
214 | print $fh JSON::XS->new->utf8->pretty->encode ($::CFG); |
217 | } |
215 | } |
218 | |
216 | |
219 | sub http_proxy { |
217 | sub http_proxy { |
220 | my @proxy = win32_proxy_info; |
218 | my @proxy = win32_proxy_info; |
221 | |
219 | |
… | |
… | |
236 | } |
234 | } |
237 | |
235 | |
238 | sub lwp_useragent { |
236 | sub lwp_useragent { |
239 | require LWP::UserAgent; |
237 | require LWP::UserAgent; |
240 | |
238 | |
241 | CFPlus::set_proxy; |
239 | DC::set_proxy; |
242 | |
240 | |
243 | my $ua = LWP::UserAgent->new ( |
241 | my $ua = LWP::UserAgent->new ( |
244 | agent => "cfplus $VERSION", |
242 | agent => "deliantra $VERSION", |
245 | keep_alive => 1, |
243 | keep_alive => 1, |
246 | env_proxy => 1, |
244 | env_proxy => 1, |
247 | timeout => 30, |
245 | timeout => 30, |
248 | ); |
246 | ); |
249 | } |
247 | } |
… | |
… | |
255 | and die $res->status_line; |
253 | and die $res->status_line; |
256 | |
254 | |
257 | $res |
255 | $res |
258 | } |
256 | } |
259 | |
257 | |
260 | our $DB_ENV; |
258 | sub fh_nonblocking($$) { |
261 | our $DB_STATE; |
|
|
262 | |
|
|
263 | sub db_table($) { |
|
|
264 | my ($table) = @_; |
259 | my ($fh, $nb) = @_; |
265 | |
260 | |
266 | $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; |
261 | if ($^O eq "MSWin32") { |
267 | |
262 | $nb = (! ! $nb) + 0; |
268 | new CFPlus::Database |
263 | ioctl $fh, 0x8004667e, \$nb; # FIONBIO |
269 | -Env => $DB_ENV, |
264 | } else { |
270 | -Filename => $table, |
265 | 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 |
266 | } |
301 | } |
267 | } |
302 | |
268 | |
303 | unless (eval { open_db }) { |
|
|
304 | File::Path::rmtree $DB_HOME; |
|
|
305 | open_db; |
|
|
306 | } |
|
|
307 | |
|
|
308 | package CFPlus::Layout; |
269 | package DC::Layout; |
309 | |
270 | |
|
|
271 | $DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub { |
|
|
272 | glyph_cache_restore; |
|
|
273 | }; |
|
|
274 | |
310 | $CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { |
275 | $DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub { |
311 | reset_glyph_cache; |
276 | glyph_cache_backup; |
312 | }; |
277 | }; |
313 | |
278 | |
314 | 1; |
279 | 1; |
315 | |
280 | |
316 | =back |
281 | =back |