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 = '2.06'; |
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 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 (); |
39 | use Guard qw(guard); |
36 | *to_json = \&Crossfire::Protocol::Base::to_json; |
|
|
37 | *from_json = \&Crossfire::Protocol::Base::from_json; |
|
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38 | } |
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39 | |
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40 | =item guard { BLOCK } |
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41 | |
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42 | Returns an object that executes the given block as soon as it is destroyed. |
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43 | |
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44 | =cut |
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45 | |
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46 | sub guard(&) { |
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47 | bless \(my $cb = $_[0]), "CFPlus::Guard" |
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48 | } |
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49 | |
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50 | sub CFPlus::Guard::DESTROY { |
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51 | ${$_[0]}->() |
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52 | } |
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53 | |
40 | |
54 | =item shorten $string[, $maxlength] |
41 | =item shorten $string[, $maxlength] |
55 | |
42 | |
56 | =cut |
43 | =cut |
57 | |
44 | |
… | |
… | |
69 | s/</</g; |
56 | s/</</g; |
70 | |
57 | |
71 | $_ |
58 | $_ |
72 | } |
59 | } |
73 | |
60 | |
74 | sub socketpipe() { |
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75 | socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
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76 | or die "cannot establish bidiretcional pipe: $!\n"; |
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77 | |
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78 | ($fh1, $fh2) |
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79 | } |
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80 | |
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81 | sub background(&;&) { |
61 | sub background(&;&) { |
82 | my ($bg, $cb) = @_; |
62 | my ($bg, $cb) = @_; |
83 | |
63 | |
84 | my ($fh_r, $fh_w) = CFPlus::socketpipe; |
64 | my ($fh_r, $fh_w) = AnyEvent::Util::portable_socketpair |
|
|
65 | or die "unable to create background socketpair: $!"; |
85 | |
66 | |
86 | my $pid = fork; |
67 | my $pid = fork; |
87 | |
68 | |
88 | if (defined $pid && !$pid) { |
69 | if (defined $pid && !$pid) { |
89 | local $SIG{__DIE__}; |
70 | local $SIG{__DIE__}; |
… | |
… | |
99 | |
80 | |
100 | if ($@) { |
81 | if ($@) { |
101 | my $msg = $@; |
82 | my $msg = $@; |
102 | $msg =~ s/\n+/\n/; |
83 | $msg =~ s/\n+/\n/; |
103 | warn "FATAL: $msg"; |
84 | warn "FATAL: $msg"; |
104 | CFPlus::_exit 1; |
85 | DC::_exit 1; |
105 | } |
86 | } |
106 | |
87 | |
107 | # win32 is fucked up, of course. exit will clean stuff up, |
88 | # win32 is fucked up, of course. exit will clean stuff up, |
108 | # which destroys our database etc. _exit will exit ALL |
89 | # which destroys our database etc. _exit will exit ALL |
109 | # forked processes, because of the dreaded fork emulation. |
90 | # forked processes, because of the dreaded fork emulation. |
110 | CFPlus::_exit 0; |
91 | DC::_exit 0; |
111 | } |
92 | } |
112 | |
93 | |
113 | close $fh_w; |
94 | close $fh_w; |
114 | |
95 | |
115 | my $buffer; |
96 | my $buffer; |
… | |
… | |
124 | while ($buffer =~ s/^(.*)\n//) { |
105 | while ($buffer =~ s/^(.*)\n//) { |
125 | my $line = $1; |
106 | my $line = $1; |
126 | $line =~ s/\s+$//; |
107 | $line =~ s/\s+$//; |
127 | utf8::decode $line; |
108 | utf8::decode $line; |
128 | if ($line =~ /^\x{e877}json_msg (.*)$/s) { |
109 | if ($line =~ /^\x{e877}json_msg (.*)$/s) { |
129 | $cb->(from_json $1); |
110 | $cb->(JSON::XS->new->allow_nonref->decode ($1)); |
130 | } else { |
111 | } else { |
131 | ::message ({ |
112 | ::message ({ |
132 | markup => "background($pid): " . CFPlus::asxml $line, |
113 | markup => "background($pid): " . DC::asxml $line, |
133 | }); |
114 | }); |
134 | } |
115 | } |
135 | } |
116 | } |
136 | }); |
117 | }); |
137 | } |
118 | } |
138 | |
119 | |
139 | sub background_msg { |
120 | sub background_msg { |
140 | my ($msg) = @_; |
121 | my ($msg) = @_; |
141 | |
122 | |
142 | $msg = "\x{e877}json_msg " . to_json $msg; |
123 | $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg); |
143 | $msg =~ s/\n//g; |
124 | $msg =~ s/\n//g; |
144 | utf8::encode $msg; |
125 | utf8::encode $msg; |
145 | print $msg, "\n"; |
126 | print $msg, "\n"; |
146 | } |
127 | } |
147 | |
128 | |
148 | package CFPlus::Database; |
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149 | |
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150 | our @ISA = BerkeleyDB::Btree::; |
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151 | |
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152 | sub get($$) { |
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153 | my $data; |
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154 | |
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155 | $_[0]->db_get ($_[1], $data) == 0 |
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156 | ? $data |
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157 | : () |
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158 | } |
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159 | |
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160 | my %DB_SYNC; |
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161 | |
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162 | sub put($$$) { |
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163 | my ($db, $key, $data) = @_; |
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164 | |
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165 | my $hkey = $db + 0; |
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166 | CFPlus::weaken $db; |
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167 | $DB_SYNC{$hkey} ||= AnyEvent->timer (after => 30, cb => sub { |
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168 | delete $DB_SYNC{$hkey}; |
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169 | $db->db_sync if $db; |
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170 | }); |
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171 | |
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172 | $db->db_put ($key => $data) |
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173 | } |
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174 | |
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175 | package CFPlus; |
129 | package DC; |
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130 | |
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131 | our $RC_THEME; |
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132 | our %THEME; |
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133 | our @RC_PATH; |
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134 | our $RC_BASE; |
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135 | |
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136 | for (grep !ref, @INC) { |
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137 | $RC_BASE = "$_/Deliantra/Client/private/resources"; |
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138 | last if -d $RC_BASE; |
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139 | } |
176 | |
140 | |
177 | sub find_rcfile($) { |
141 | sub find_rcfile($) { |
178 | my $path; |
142 | my $path; |
179 | |
143 | |
180 | for (grep !ref, @INC) { |
144 | for (@RC_PATH, "") { |
181 | $path = "$_/CFPlus/resources/$_[0]"; |
145 | $path = "$RC_BASE/$_/$_[0]"; |
182 | return $path if -r $path; |
146 | return $path if -e $path; |
183 | } |
147 | } |
184 | |
148 | |
185 | die "FATAL: can't find required file $_[0]\n"; |
149 | die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n"; |
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150 | } |
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151 | |
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152 | sub load_json($) { |
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153 | my ($file) = @_; |
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154 | |
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155 | open my $fh, $file |
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156 | or return; |
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157 | |
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158 | local $/; |
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159 | eval { JSON::XS->new->utf8->relaxed->decode (<$fh>) } |
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160 | } |
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161 | |
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162 | sub set_theme($) { |
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163 | return if $RC_THEME eq $_[0]; |
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164 | $RC_THEME = $_[0]; |
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165 | |
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166 | # kind of hacky, find the main theme file, then load all theme files and merge them |
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167 | |
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168 | %THEME = (); |
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169 | @RC_PATH = "theme-$RC_THEME"; |
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170 | |
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171 | my $theme = load_json find_rcfile "theme.json" |
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172 | or die "FATAL: theme resource file not found"; |
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173 | |
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174 | @RC_PATH = @{ $theme->{path} } if $theme->{path}; |
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175 | |
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176 | for (@RC_PATH, "") { |
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177 | my $theme = load_json "$RC_BASE/$_/theme.json" |
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178 | or next; |
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179 | |
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180 | %THEME = ( %$theme, %THEME ); |
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181 | } |
186 | } |
182 | } |
187 | |
183 | |
188 | sub read_cfg { |
184 | sub read_cfg { |
189 | my ($file) = @_; |
185 | my ($file) = @_; |
190 | |
186 | |
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187 | $::CFG = (load_json $file) || (load_json "$file.bak"); |
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188 | } |
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189 | |
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190 | sub write_cfg { |
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191 | my $file = "$Deliantra::VARDIR/client.cf"; |
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192 | |
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193 | $::CFG->{VERSION} = $::VERSION; |
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194 | $::CFG->{layout} = DC::UI::get_layout (); |
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195 | |
191 | open my $fh, $file |
196 | open my $fh, ">:utf8", "$file~" |
192 | or return; |
197 | or return; |
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198 | print $fh JSON::XS->new->utf8->pretty->encode ($::CFG); |
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199 | close $fh; |
193 | |
200 | |
194 | local $/; |
201 | rename $file, "$file.bak"; |
195 | my $CFG = <$fh>; |
202 | rename "$file~", $file; |
196 | |
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197 | if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove |
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198 | require YAML; |
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199 | utf8::decode $CFG; |
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200 | $::CFG = YAML::Load ($CFG); |
|
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201 | } elsif ($CFG =~ /^\{/) { |
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202 | $::CFG = from_json $CFG; |
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203 | } else { |
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204 | $::CFG = eval $CFG; ## todo comaptibility cruft |
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205 | } |
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206 | } |
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207 | |
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208 | sub write_cfg { |
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209 | my ($file) = @_; |
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210 | |
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211 | $::CFG->{VERSION} = $::VERSION; |
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212 | |
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213 | open my $fh, ">:utf8", $file |
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214 | or return; |
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215 | print $fh to_json $::CFG; |
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216 | } |
203 | } |
217 | |
204 | |
218 | sub http_proxy { |
205 | sub http_proxy { |
219 | my @proxy = win32_proxy_info; |
206 | my @proxy = win32_proxy_info; |
220 | |
207 | |
… | |
… | |
235 | } |
222 | } |
236 | |
223 | |
237 | sub lwp_useragent { |
224 | sub lwp_useragent { |
238 | require LWP::UserAgent; |
225 | require LWP::UserAgent; |
239 | |
226 | |
240 | CFPlus::set_proxy; |
227 | DC::set_proxy; |
241 | |
228 | |
242 | my $ua = LWP::UserAgent->new ( |
229 | my $ua = LWP::UserAgent->new ( |
243 | agent => "cfplus $VERSION", |
230 | agent => "deliantra $VERSION", |
244 | keep_alive => 1, |
231 | keep_alive => 1, |
245 | env_proxy => 1, |
232 | env_proxy => 1, |
246 | timeout => 30, |
233 | timeout => 30, |
247 | ); |
234 | ); |
248 | } |
235 | } |
… | |
… | |
254 | and die $res->status_line; |
241 | and die $res->status_line; |
255 | |
242 | |
256 | $res |
243 | $res |
257 | } |
244 | } |
258 | |
245 | |
259 | our $DB_ENV; |
246 | sub fh_nonblocking($$) { |
260 | our $DB_STATE; |
|
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261 | |
|
|
262 | sub db_table($) { |
|
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263 | my ($table) = @_; |
247 | my ($fh, $nb) = @_; |
264 | |
248 | |
265 | $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; |
249 | if ($^O eq "MSWin32") { |
266 | |
250 | $nb = (! ! $nb) + 0; |
267 | new CFPlus::Database |
251 | ioctl $fh, 0x8004667e, \$nb; # FIONBIO |
268 | -Env => $DB_ENV, |
252 | } else { |
269 | -Filename => $table, |
253 | fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0; |
270 | # -Filename => "database", |
|
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271 | # -Subname => $table, |
|
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272 | -Property => DB_CHKSUM, |
|
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273 | -Flags => DB_CREATE | DB_UPGRADE, |
|
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274 | or die "unable to create/open database table $_[0]: $BerkeleyDB::Error" |
|
|
275 | } |
|
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276 | |
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277 | our $DB_HOME = "$Crossfire::VARDIR/cfplus"; |
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278 | |
|
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279 | sub open_db { |
|
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280 | use strict; |
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281 | |
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282 | mkdir $DB_HOME, 0777; |
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283 | my $recover = $BerkeleyDB::db_version >= 4.4 |
|
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284 | ? eval "DB_REGISTER | DB_RECOVER" |
|
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285 | : 0; |
|
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286 | |
|
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287 | $DB_ENV = new BerkeleyDB::Env |
|
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288 | -Home => $DB_HOME, |
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289 | -Cachesize => 8_000_000, |
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290 | -ErrFile => "$DB_HOME/errorlog.txt", |
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291 | # -ErrPrefix => "DATABASE", |
|
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292 | -Verbose => 1, |
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293 | -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover, |
|
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294 | -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE, |
|
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295 | or die "unable to create/open database home $DB_HOME: $BerkeleyDB::Error"; |
|
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296 | |
|
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297 | $DB_STATE = db_table "state"; |
|
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298 | |
|
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299 | 1 |
254 | } |
300 | } |
255 | } |
301 | |
256 | |
302 | unless (eval { open_db }) { |
|
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303 | File::Path::rmtree $DB_HOME; |
|
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304 | open_db; |
|
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305 | } |
|
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306 | |
|
|
307 | package CFPlus::Layout; |
257 | package DC::Layout; |
308 | |
258 | |
|
|
259 | $DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub { |
|
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260 | glyph_cache_restore; |
|
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261 | }; |
|
|
262 | |
309 | $CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { |
263 | $DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub { |
310 | reset_glyph_cache; |
264 | glyph_cache_backup; |
311 | }; |
265 | }; |
312 | |
266 | |
313 | 1; |
267 | 1; |
314 | |
268 | |
315 | =back |
269 | =back |