| 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 = '2.05'; |
| 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 | |
|
|
31 | use Socket (); |
| 28 | use AnyEvent (); |
32 | use AnyEvent (); |
| 29 | use BerkeleyDB; |
33 | use AnyEvent::Util (); |
| 30 | use Pod::POM (); |
34 | use Pod::POM (); |
| 31 | use Scalar::Util (); |
|
|
| 32 | use File::Path (); |
35 | use File::Path (); |
| 33 | use Storable (); # finally |
36 | use Storable (); # finally |
| 34 | |
37 | use Fcntl (); |
| 35 | BEGIN { |
38 | use JSON::XS qw(encode_json decode_json); |
| 36 | use Crossfire::Protocol::Base (); |
39 | use Guard qw(guard); |
| 37 | *to_json = \&Crossfire::Protocol::Base::to_json; |
|
|
| 38 | *from_json = \&Crossfire::Protocol::Base::from_json; |
|
|
| 39 | } |
|
|
| 40 | |
|
|
| 41 | =item guard { BLOCK } |
|
|
| 42 | |
|
|
| 43 | Returns an object that executes the given block as soon as it is destroyed. |
|
|
| 44 | |
|
|
| 45 | =cut |
|
|
| 46 | |
|
|
| 47 | sub guard(&) { |
|
|
| 48 | bless \(my $cb = $_[0]), "CFPlus::Guard" |
|
|
| 49 | } |
|
|
| 50 | |
|
|
| 51 | sub CFPlus::Guard::DESTROY { |
|
|
| 52 | ${$_[0]}->() |
|
|
| 53 | } |
|
|
| 54 | |
40 | |
| 55 | =item shorten $string[, $maxlength] |
41 | =item shorten $string[, $maxlength] |
| 56 | |
42 | |
| 57 | =cut |
43 | =cut |
| 58 | |
44 | |
| … | |
… | |
| 70 | s/</</g; |
56 | s/</</g; |
| 71 | |
57 | |
| 72 | $_ |
58 | $_ |
| 73 | } |
59 | } |
| 74 | |
60 | |
| 75 | sub socketpipe() { |
|
|
| 76 | socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
| 77 | or die "cannot establish bidiretcional pipe: $!\n"; |
|
|
| 78 | |
|
|
| 79 | ($fh1, $fh2) |
|
|
| 80 | } |
|
|
| 81 | |
|
|
| 82 | sub background(&;&) { |
61 | sub background(&;&) { |
| 83 | my ($bg, $cb) = @_; |
62 | my ($bg, $cb) = @_; |
| 84 | |
63 | |
| 85 | my ($fh_r, $fh_w) = CFPlus::socketpipe; |
64 | my ($fh_r, $fh_w) = AnyEvent::Util::portable_socketpair |
|
|
65 | or die "unable to create background socketpair: $!"; |
| 86 | |
66 | |
| 87 | my $pid = fork; |
67 | my $pid = fork; |
| 88 | |
68 | |
| 89 | if (defined $pid && !$pid) { |
69 | if (defined $pid && !$pid) { |
| 90 | local $SIG{__DIE__}; |
70 | local $SIG{__DIE__}; |
| … | |
… | |
| 100 | |
80 | |
| 101 | if ($@) { |
81 | if ($@) { |
| 102 | my $msg = $@; |
82 | my $msg = $@; |
| 103 | $msg =~ s/\n+/\n/; |
83 | $msg =~ s/\n+/\n/; |
| 104 | warn "FATAL: $msg"; |
84 | warn "FATAL: $msg"; |
| 105 | CFPlus::_exit 1; |
85 | DC::_exit 1; |
| 106 | } |
86 | } |
| 107 | |
87 | |
| 108 | # win32 is fucked up, of course. exit will clean stuff up, |
88 | # win32 is fucked up, of course. exit will clean stuff up, |
| 109 | # which destroys our database etc. _exit will exit ALL |
89 | # which destroys our database etc. _exit will exit ALL |
| 110 | # forked processes, because of the dreaded fork emulation. |
90 | # forked processes, because of the dreaded fork emulation. |
| 111 | CFPlus::_exit 0; |
91 | DC::_exit 0; |
| 112 | } |
92 | } |
| 113 | |
93 | |
| 114 | close $fh_w; |
94 | close $fh_w; |
| 115 | |
95 | |
| 116 | my $buffer; |
96 | my $buffer; |
| … | |
… | |
| 125 | while ($buffer =~ s/^(.*)\n//) { |
105 | while ($buffer =~ s/^(.*)\n//) { |
| 126 | my $line = $1; |
106 | my $line = $1; |
| 127 | $line =~ s/\s+$//; |
107 | $line =~ s/\s+$//; |
| 128 | utf8::decode $line; |
108 | utf8::decode $line; |
| 129 | if ($line =~ /^\x{e877}json_msg (.*)$/s) { |
109 | if ($line =~ /^\x{e877}json_msg (.*)$/s) { |
| 130 | $cb->(from_json $1); |
110 | $cb->(JSON::XS->new->allow_nonref->decode ($1)); |
| 131 | } else { |
111 | } else { |
| 132 | ::message ({ |
112 | ::message ({ |
| 133 | markup => "background($pid): " . CFPlus::asxml $line, |
113 | markup => "background($pid): " . DC::asxml $line, |
| 134 | }); |
114 | }); |
| 135 | } |
115 | } |
| 136 | } |
116 | } |
| 137 | }); |
117 | }); |
| 138 | } |
118 | } |
| 139 | |
119 | |
| 140 | sub background_msg { |
120 | sub background_msg { |
| 141 | my ($msg) = @_; |
121 | my ($msg) = @_; |
| 142 | |
122 | |
| 143 | $msg = "\x{e877}json_msg " . to_json $msg; |
123 | $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg); |
| 144 | $msg =~ s/\n//g; |
124 | $msg =~ s/\n//g; |
| 145 | utf8::encode $msg; |
125 | utf8::encode $msg; |
| 146 | print $msg, "\n"; |
126 | print $msg, "\n"; |
| 147 | } |
127 | } |
| 148 | |
128 | |
| 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; |
129 | package DC; |
|
|
130 | |
|
|
131 | our $RC_THEME; |
|
|
132 | our %THEME; |
|
|
133 | our @RC_PATH; |
|
|
134 | our $RC_BASE; |
|
|
135 | |
|
|
136 | for (grep !ref, @INC) { |
|
|
137 | $RC_BASE = "$_/Deliantra/Client/private/resources"; |
|
|
138 | last if -d $RC_BASE; |
|
|
139 | } |
| 177 | |
140 | |
| 178 | sub find_rcfile($) { |
141 | sub find_rcfile($) { |
| 179 | my $path; |
142 | my $path; |
| 180 | |
143 | |
| 181 | for (grep !ref, @INC) { |
144 | for (@RC_PATH, "") { |
| 182 | $path = "$_/CFPlus/resources/$_[0]"; |
145 | $path = "$RC_BASE/$_/$_[0]"; |
| 183 | return $path if -r $path; |
146 | return $path if -e $path; |
| 184 | } |
147 | } |
| 185 | |
148 | |
| 186 | die "FATAL: can't find required file $_[0]\n"; |
149 | die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n"; |
|
|
150 | } |
|
|
151 | |
|
|
152 | sub load_json($) { |
|
|
153 | my ($file) = @_; |
|
|
154 | |
|
|
155 | open my $fh, $file |
|
|
156 | or return; |
|
|
157 | |
|
|
158 | local $/; |
|
|
159 | eval { JSON::XS->new->utf8->relaxed->decode (<$fh>) } |
|
|
160 | } |
|
|
161 | |
|
|
162 | sub set_theme($) { |
|
|
163 | return if $RC_THEME eq $_[0]; |
|
|
164 | $RC_THEME = $_[0]; |
|
|
165 | |
|
|
166 | # kind of hacky, find the main theme file, then load all theme files and merge them |
|
|
167 | |
|
|
168 | %THEME = (); |
|
|
169 | @RC_PATH = "theme-$RC_THEME"; |
|
|
170 | |
|
|
171 | my $theme = load_json find_rcfile "theme.json" |
|
|
172 | or die "FATAL: theme resource file not found"; |
|
|
173 | |
|
|
174 | @RC_PATH = @{ $theme->{path} } if $theme->{path}; |
|
|
175 | |
|
|
176 | for (@RC_PATH, "") { |
|
|
177 | my $theme = load_json "$RC_BASE/$_/theme.json" |
|
|
178 | or next; |
|
|
179 | |
|
|
180 | %THEME = ( %$theme, %THEME ); |
|
|
181 | } |
| 187 | } |
182 | } |
| 188 | |
183 | |
| 189 | sub read_cfg { |
184 | sub read_cfg { |
| 190 | my ($file) = @_; |
185 | my ($file) = @_; |
| 191 | |
186 | |
|
|
187 | $::CFG = (load_json $file) || (load_json "$file.bak"); |
|
|
188 | } |
|
|
189 | |
|
|
190 | sub write_cfg { |
|
|
191 | my $file = "$Deliantra::VARDIR/client.cf"; |
|
|
192 | |
|
|
193 | $::CFG->{VERSION} = $::VERSION; |
|
|
194 | $::CFG->{layout} = DC::UI::get_layout (); |
|
|
195 | |
| 192 | open my $fh, $file |
196 | open my $fh, ">:utf8", "$file~" |
| 193 | or return; |
197 | or return; |
|
|
198 | print $fh JSON::XS->new->utf8->pretty->encode ($::CFG); |
|
|
199 | close $fh; |
| 194 | |
200 | |
| 195 | local $/; |
201 | rename $file, "$file.bak"; |
| 196 | my $CFG = <$fh>; |
202 | rename "$file~", $file; |
| 197 | |
|
|
| 198 | if ($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 $CFG; ## todo comaptibility cruft |
|
|
| 206 | } |
|
|
| 207 | } |
|
|
| 208 | |
|
|
| 209 | sub write_cfg { |
|
|
| 210 | my ($file) = @_; |
|
|
| 211 | |
|
|
| 212 | $::CFG->{VERSION} = $::VERSION; |
|
|
| 213 | |
|
|
| 214 | open my $fh, ">:utf8", $file |
|
|
| 215 | or return; |
|
|
| 216 | print $fh to_json $::CFG; |
|
|
| 217 | } |
203 | } |
| 218 | |
204 | |
| 219 | sub http_proxy { |
205 | sub http_proxy { |
| 220 | my @proxy = win32_proxy_info; |
206 | my @proxy = win32_proxy_info; |
| 221 | |
207 | |
| … | |
… | |
| 236 | } |
222 | } |
| 237 | |
223 | |
| 238 | sub lwp_useragent { |
224 | sub lwp_useragent { |
| 239 | require LWP::UserAgent; |
225 | require LWP::UserAgent; |
| 240 | |
226 | |
| 241 | CFPlus::set_proxy; |
227 | DC::set_proxy; |
| 242 | |
228 | |
| 243 | my $ua = LWP::UserAgent->new ( |
229 | my $ua = LWP::UserAgent->new ( |
| 244 | agent => "cfplus $VERSION", |
230 | agent => "deliantra $VERSION", |
| 245 | keep_alive => 1, |
231 | keep_alive => 1, |
| 246 | env_proxy => 1, |
232 | env_proxy => 1, |
| 247 | timeout => 30, |
233 | timeout => 30, |
| 248 | ); |
234 | ); |
| 249 | } |
235 | } |
| … | |
… | |
| 255 | and die $res->status_line; |
241 | and die $res->status_line; |
| 256 | |
242 | |
| 257 | $res |
243 | $res |
| 258 | } |
244 | } |
| 259 | |
245 | |
| 260 | our $DB_ENV; |
246 | sub fh_nonblocking($$) { |
| 261 | our $DB_STATE; |
|
|
| 262 | |
|
|
| 263 | sub db_table($) { |
|
|
| 264 | my ($table) = @_; |
247 | my ($fh, $nb) = @_; |
| 265 | |
248 | |
| 266 | $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; |
249 | if ($^O eq "MSWin32") { |
| 267 | |
250 | $nb = (! ! $nb) + 0; |
| 268 | new CFPlus::Database |
251 | ioctl $fh, 0x8004667e, \$nb; # FIONBIO |
| 269 | -Env => $DB_ENV, |
252 | } else { |
| 270 | -Filename => $table, |
253 | 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 |
254 | } |
| 301 | } |
255 | } |
| 302 | |
256 | |
| 303 | unless (eval { open_db }) { |
|
|
| 304 | File::Path::rmtree $DB_HOME; |
|
|
| 305 | open_db; |
|
|
| 306 | } |
|
|
| 307 | |
|
|
| 308 | package CFPlus::Layout; |
257 | package DC::Layout; |
| 309 | |
258 | |
|
|
259 | $DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub { |
|
|
260 | glyph_cache_restore; |
|
|
261 | }; |
|
|
262 | |
| 310 | $CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { |
263 | $DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub { |
| 311 | reset_glyph_cache; |
264 | glyph_cache_backup; |
| 312 | }; |
265 | }; |
| 313 | |
266 | |
| 314 | 1; |
267 | 1; |
| 315 | |
268 | |
| 316 | =back |
269 | =back |
