| 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 Deliantra::Client; # work around CPAN breakage |
|
|
16 | package App::Deliantra; # try to reserve namespace |
| 15 | package CFPlus; |
17 | package DC; |
| 16 | |
18 | |
| 17 | use Carp (); |
19 | use Carp (); |
| 18 | |
20 | |
|
|
21 | our $VERSION; |
|
|
22 | |
| 19 | BEGIN { |
23 | BEGIN { |
| 20 | $VERSION = '0.97'; |
24 | $VERSION = '0.9975'; |
| 21 | |
25 | |
| 22 | use XSLoader; |
26 | use XSLoader; |
| 23 | XSLoader::load "CFPlus", $VERSION; |
27 | XSLoader::load "Deliantra::Client", $VERSION; |
| 24 | } |
28 | } |
| 25 | |
29 | |
| 26 | use utf8; |
30 | use utf8; |
|
|
31 | use strict qw(vars subs); |
| 27 | |
32 | |
| 28 | use AnyEvent (); |
33 | use AnyEvent (); |
| 29 | use BerkeleyDB; |
|
|
| 30 | use Pod::POM (); |
34 | use Pod::POM (); |
| 31 | use File::Path (); |
35 | use File::Path (); |
| 32 | use Storable (); # finally |
36 | use Storable (); # finally |
| 33 | |
37 | use Fcntl (); |
| 34 | BEGIN { |
38 | use JSON::XS qw(encode_json decode_json); |
| 35 | use Crossfire::Protocol::Base (); |
|
|
| 36 | *to_json = \&Crossfire::Protocol::Base::to_json; |
|
|
| 37 | *from_json = \&Crossfire::Protocol::Base::from_json; |
|
|
| 38 | } |
|
|
| 39 | |
39 | |
| 40 | =item guard { BLOCK } |
40 | =item guard { BLOCK } |
| 41 | |
41 | |
| 42 | Returns an object that executes the given block as soon as it is destroyed. |
42 | Returns an object that executes the given block as soon as it is destroyed. |
| 43 | |
43 | |
| 44 | =cut |
44 | =cut |
| 45 | |
45 | |
| 46 | sub guard(&) { |
46 | sub guard(&) { |
| 47 | bless \(my $cb = $_[0]), "CFPlus::Guard" |
47 | bless \(my $cb = $_[0]), "DC::Guard" |
| 48 | } |
48 | } |
| 49 | |
49 | |
| 50 | sub CFPlus::Guard::DESTROY { |
50 | sub DC::Guard::DESTROY { |
| 51 | ${$_[0]}->() |
51 | ${$_[0]}->() |
| 52 | } |
52 | } |
| 53 | |
53 | |
| 54 | =item shorten $string[, $maxlength] |
54 | =item shorten $string[, $maxlength] |
| 55 | |
55 | |
| … | |
… | |
| 71 | $_ |
71 | $_ |
| 72 | } |
72 | } |
| 73 | |
73 | |
| 74 | sub socketpipe() { |
74 | sub socketpipe() { |
| 75 | socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
75 | socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
| 76 | or die "cannot establish bidiretcional pipe: $!\n"; |
76 | or die "cannot establish bidirectional pipe: $!\n"; |
| 77 | |
77 | |
| 78 | ($fh1, $fh2) |
78 | ($fh1, $fh2) |
| 79 | } |
79 | } |
| 80 | |
80 | |
| 81 | sub background(&;&) { |
81 | sub background(&;&) { |
| 82 | my ($bg, $cb) = @_; |
82 | my ($bg, $cb) = @_; |
| 83 | |
83 | |
| 84 | my ($fh_r, $fh_w) = CFPlus::socketpipe; |
84 | my ($fh_r, $fh_w) = DC::socketpipe; |
| 85 | |
85 | |
| 86 | my $pid = fork; |
86 | my $pid = fork; |
| 87 | |
87 | |
| 88 | if (defined $pid && !$pid) { |
88 | if (defined $pid && !$pid) { |
| 89 | local $SIG{__DIE__}; |
89 | local $SIG{__DIE__}; |
| … | |
… | |
| 99 | |
99 | |
| 100 | if ($@) { |
100 | if ($@) { |
| 101 | my $msg = $@; |
101 | my $msg = $@; |
| 102 | $msg =~ s/\n+/\n/; |
102 | $msg =~ s/\n+/\n/; |
| 103 | warn "FATAL: $msg"; |
103 | warn "FATAL: $msg"; |
| 104 | CFPlus::_exit 1; |
104 | DC::_exit 1; |
| 105 | } |
105 | } |
| 106 | |
106 | |
| 107 | # win32 is fucked up, of course. exit will clean stuff up, |
107 | # win32 is fucked up, of course. exit will clean stuff up, |
| 108 | # which destroys our database etc. _exit will exit ALL |
108 | # which destroys our database etc. _exit will exit ALL |
| 109 | # forked processes, because of the dreaded fork emulation. |
109 | # forked processes, because of the dreaded fork emulation. |
| 110 | CFPlus::_exit 0; |
110 | DC::_exit 0; |
| 111 | } |
111 | } |
| 112 | |
112 | |
| 113 | close $fh_w; |
113 | close $fh_w; |
| 114 | |
114 | |
| 115 | my $buffer; |
115 | my $buffer; |
| … | |
… | |
| 124 | while ($buffer =~ s/^(.*)\n//) { |
124 | while ($buffer =~ s/^(.*)\n//) { |
| 125 | my $line = $1; |
125 | my $line = $1; |
| 126 | $line =~ s/\s+$//; |
126 | $line =~ s/\s+$//; |
| 127 | utf8::decode $line; |
127 | utf8::decode $line; |
| 128 | if ($line =~ /^\x{e877}json_msg (.*)$/s) { |
128 | if ($line =~ /^\x{e877}json_msg (.*)$/s) { |
| 129 | $cb->(from_json $1); |
129 | $cb->(JSON::XS->new->allow_nonref->decode ($1)); |
| 130 | } else { |
130 | } else { |
| 131 | ::message ({ |
131 | ::message ({ |
| 132 | markup => "background($pid): " . CFPlus::asxml $line, |
132 | markup => "background($pid): " . DC::asxml $line, |
| 133 | }); |
133 | }); |
| 134 | } |
134 | } |
| 135 | } |
135 | } |
| 136 | }); |
136 | }); |
| 137 | } |
137 | } |
| 138 | |
138 | |
| 139 | sub background_msg { |
139 | sub background_msg { |
| 140 | my ($msg) = @_; |
140 | my ($msg) = @_; |
| 141 | |
141 | |
| 142 | $msg = "\x{e877}json_msg " . to_json $msg; |
142 | $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg); |
| 143 | $msg =~ s/\n//g; |
143 | $msg =~ s/\n//g; |
| 144 | utf8::encode $msg; |
144 | utf8::encode $msg; |
| 145 | print $msg, "\n"; |
145 | print $msg, "\n"; |
| 146 | } |
146 | } |
| 147 | |
147 | |
| 148 | package CFPlus::Database; |
|
|
| 149 | |
|
|
| 150 | our @ISA = BerkeleyDB::Btree::; |
|
|
| 151 | |
|
|
| 152 | sub get($$) { |
|
|
| 153 | my $data; |
|
|
| 154 | |
|
|
| 155 | $_[0]->db_get ($_[1], $data) == 0 |
|
|
| 156 | ? $data |
|
|
| 157 | : () |
|
|
| 158 | } |
|
|
| 159 | |
|
|
| 160 | my %DB_SYNC; |
|
|
| 161 | |
|
|
| 162 | sub put($$$) { |
|
|
| 163 | my ($db, $key, $data) = @_; |
|
|
| 164 | |
|
|
| 165 | my $hkey = $db + 0; |
|
|
| 166 | CFPlus::weaken $db; |
|
|
| 167 | $DB_SYNC{$hkey} ||= AnyEvent->timer (after => 30, cb => sub { |
|
|
| 168 | delete $DB_SYNC{$hkey}; |
|
|
| 169 | $db->db_sync if $db; |
|
|
| 170 | }); |
|
|
| 171 | |
|
|
| 172 | $db->db_put ($key => $data) |
|
|
| 173 | } |
|
|
| 174 | |
|
|
| 175 | package CFPlus; |
148 | package DC; |
|
|
149 | |
|
|
150 | our $RC_THEME; |
|
|
151 | our %THEME; |
|
|
152 | our @RC_PATH; |
|
|
153 | our $RC_BASE; |
|
|
154 | |
|
|
155 | for (grep !ref, @INC) { |
|
|
156 | $RC_BASE = "$_/Deliantra/Client/private/resources"; |
|
|
157 | last if -d $RC_BASE; |
|
|
158 | } |
| 176 | |
159 | |
| 177 | sub find_rcfile($) { |
160 | sub find_rcfile($) { |
| 178 | my $path; |
161 | my $path; |
| 179 | |
162 | |
| 180 | for (grep !ref, @INC) { |
163 | for (@RC_PATH, "") { |
| 181 | $path = "$_/CFPlus/resources/$_[0]"; |
164 | $path = "$RC_BASE/$_/$_[0]"; |
| 182 | return $path if -r $path; |
165 | return $path if -r $path; |
| 183 | } |
166 | } |
| 184 | |
167 | |
| 185 | die "FATAL: can't find required file $_[0]\n"; |
168 | die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n"; |
|
|
169 | } |
|
|
170 | |
|
|
171 | sub load_json($) { |
|
|
172 | my ($file) = @_; |
|
|
173 | |
|
|
174 | open my $fh, $file |
|
|
175 | or return; |
|
|
176 | |
|
|
177 | local $/; |
|
|
178 | JSON::XS->new->utf8->relaxed->decode (<$fh>) |
|
|
179 | } |
|
|
180 | |
|
|
181 | sub set_theme($) { |
|
|
182 | return if $RC_THEME eq $_[0]; |
|
|
183 | $RC_THEME = $_[0]; |
|
|
184 | |
|
|
185 | # kind of hacky, find the main theme file, then load all theme files and merge them |
|
|
186 | |
|
|
187 | %THEME = (); |
|
|
188 | @RC_PATH = "theme-$RC_THEME"; |
|
|
189 | |
|
|
190 | my $theme = load_json find_rcfile "theme.json" |
|
|
191 | or die "FATAL: theme resource file not found"; |
|
|
192 | |
|
|
193 | @RC_PATH = @{ $theme->{path} } if $theme->{path}; |
|
|
194 | |
|
|
195 | for (@RC_PATH, "") { |
|
|
196 | my $theme = load_json "$RC_BASE/$_/theme.json" |
|
|
197 | or next; |
|
|
198 | |
|
|
199 | %THEME = ( %$theme, %THEME ); |
|
|
200 | } |
| 186 | } |
201 | } |
| 187 | |
202 | |
| 188 | sub read_cfg { |
203 | sub read_cfg { |
| 189 | my ($file) = @_; |
204 | my ($file) = @_; |
| 190 | |
205 | |
| 191 | open my $fh, $file |
206 | $::CFG = load_json $file; |
| 192 | or return; |
|
|
| 193 | |
|
|
| 194 | local $/; |
|
|
| 195 | my $CFG = <$fh>; |
|
|
| 196 | |
|
|
| 197 | if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove |
|
|
| 198 | require YAML; |
|
|
| 199 | utf8::decode $CFG; |
|
|
| 200 | $::CFG = YAML::Load ($CFG); |
|
|
| 201 | } elsif ($CFG =~ /^\{/) { |
|
|
| 202 | $::CFG = from_json $CFG; |
|
|
| 203 | } else { |
|
|
| 204 | $::CFG = eval $CFG; ## todo comaptibility cruft |
|
|
| 205 | } |
|
|
| 206 | } |
207 | } |
| 207 | |
208 | |
| 208 | sub write_cfg { |
209 | sub write_cfg { |
| 209 | my ($file) = @_; |
210 | my $file = "$Deliantra::VARDIR/client.cf"; |
| 210 | |
211 | |
| 211 | $::CFG->{VERSION} = $::VERSION; |
212 | $::CFG->{VERSION} = $::VERSION; |
| 212 | |
213 | |
| 213 | open my $fh, ">:utf8", $file |
214 | open my $fh, ">:utf8", $file |
| 214 | or return; |
215 | or return; |
| 215 | print $fh to_json $::CFG; |
216 | print $fh JSON::XS->new->utf8->pretty->encode ($::CFG); |
| 216 | } |
217 | } |
| 217 | |
218 | |
| 218 | sub http_proxy { |
219 | sub http_proxy { |
| 219 | my @proxy = win32_proxy_info; |
220 | my @proxy = win32_proxy_info; |
| 220 | |
221 | |
| … | |
… | |
| 235 | } |
236 | } |
| 236 | |
237 | |
| 237 | sub lwp_useragent { |
238 | sub lwp_useragent { |
| 238 | require LWP::UserAgent; |
239 | require LWP::UserAgent; |
| 239 | |
240 | |
| 240 | CFPlus::set_proxy; |
241 | DC::set_proxy; |
| 241 | |
242 | |
| 242 | my $ua = LWP::UserAgent->new ( |
243 | my $ua = LWP::UserAgent->new ( |
| 243 | agent => "cfplus $VERSION", |
244 | agent => "deliantra $VERSION", |
| 244 | keep_alive => 1, |
245 | keep_alive => 1, |
| 245 | env_proxy => 1, |
246 | env_proxy => 1, |
| 246 | timeout => 30, |
247 | timeout => 30, |
| 247 | ); |
248 | ); |
| 248 | } |
249 | } |
| … | |
… | |
| 254 | and die $res->status_line; |
255 | and die $res->status_line; |
| 255 | |
256 | |
| 256 | $res |
257 | $res |
| 257 | } |
258 | } |
| 258 | |
259 | |
| 259 | our $DB_ENV; |
260 | sub fh_nonblocking($$) { |
| 260 | our $DB_STATE; |
|
|
| 261 | |
|
|
| 262 | sub db_table($) { |
|
|
| 263 | my ($table) = @_; |
261 | my ($fh, $nb) = @_; |
| 264 | |
262 | |
| 265 | $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; |
263 | if ($^O eq "MSWin32") { |
| 266 | |
264 | $nb = (! ! $nb) + 0; |
| 267 | new CFPlus::Database |
265 | ioctl $fh, 0x8004667e, \$nb; # FIONBIO |
| 268 | -Env => $DB_ENV, |
266 | } else { |
| 269 | -Filename => $table, |
267 | fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0; |
| 270 | # -Filename => "database", |
|
|
| 271 | # -Subname => $table, |
|
|
| 272 | -Property => DB_CHKSUM, |
|
|
| 273 | -Flags => DB_CREATE | DB_UPGRADE, |
|
|
| 274 | or die "unable to create/open database table $_[0]: $BerkeleyDB::Error" |
|
|
| 275 | } |
|
|
| 276 | |
|
|
| 277 | our $DB_HOME = "$Crossfire::VARDIR/cfplus"; |
|
|
| 278 | |
|
|
| 279 | sub open_db { |
|
|
| 280 | use strict; |
|
|
| 281 | |
|
|
| 282 | mkdir $DB_HOME, 0777; |
|
|
| 283 | my $recover = $BerkeleyDB::db_version >= 4.4 |
|
|
| 284 | ? eval "DB_REGISTER | DB_RECOVER" |
|
|
| 285 | : 0; |
|
|
| 286 | |
|
|
| 287 | $DB_ENV = new BerkeleyDB::Env |
|
|
| 288 | -Home => $DB_HOME, |
|
|
| 289 | -Cachesize => 8_000_000, |
|
|
| 290 | -ErrFile => "$DB_HOME/errorlog.txt", |
|
|
| 291 | # -ErrPrefix => "DATABASE", |
|
|
| 292 | -Verbose => 1, |
|
|
| 293 | -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover, |
|
|
| 294 | -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE, |
|
|
| 295 | or die "unable to create/open database home $DB_HOME: $BerkeleyDB::Error"; |
|
|
| 296 | |
|
|
| 297 | $DB_STATE = db_table "state"; |
|
|
| 298 | |
|
|
| 299 | 1 |
268 | } |
| 300 | } |
269 | } |
| 301 | |
270 | |
| 302 | unless (eval { open_db }) { |
|
|
| 303 | File::Path::rmtree $DB_HOME; |
|
|
| 304 | open_db; |
|
|
| 305 | } |
|
|
| 306 | |
|
|
| 307 | package CFPlus::Layout; |
271 | package DC::Layout; |
| 308 | |
272 | |
|
|
273 | $DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub { |
|
|
274 | glyph_cache_restore; |
|
|
275 | }; |
|
|
276 | |
| 309 | $CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { |
277 | $DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub { |
| 310 | reset_glyph_cache; |
278 | glyph_cache_backup; |
| 311 | }; |
279 | }; |
| 312 | |
280 | |
| 313 | 1; |
281 | 1; |
| 314 | |
282 | |
| 315 | =back |
283 | =back |
