| 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 = '2.0'; |
| 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}; |
|
|
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 |
