| 1 | =head1 NAME |
1 | =head1 NAME |
| 2 | |
2 | |
| 3 | Crossfire::Client - 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 Crossfire::Client; |
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 Crossfire::Client; |
15 | package Deliantra::Client; # work around CPAN breakage |
|
|
16 | package App::Deliantra; # try to reserve namespace |
|
|
17 | package DC; |
|
|
18 | |
|
|
19 | use Carp (); |
|
|
20 | |
|
|
21 | our $VERSION; |
| 16 | |
22 | |
| 17 | BEGIN { |
23 | BEGIN { |
| 18 | $VERSION = '0.1'; |
24 | $VERSION = '0.9975'; |
| 19 | @ISA = qw(Exporter); |
|
|
| 20 | |
25 | |
| 21 | require XSLoader; |
26 | use XSLoader; |
| 22 | XSLoader::load "Crossfire::Client", $VERSION; |
27 | XSLoader::load "Deliantra::Client", $VERSION; |
| 23 | } |
28 | } |
|
|
29 | |
|
|
30 | use utf8; |
|
|
31 | use strict qw(vars subs); |
|
|
32 | |
|
|
33 | use AnyEvent (); |
|
|
34 | use Pod::POM (); |
|
|
35 | use File::Path (); |
|
|
36 | use Storable (); # finally |
|
|
37 | use Fcntl (); |
|
|
38 | use JSON::XS qw(encode_json decode_json); |
|
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39 | |
|
|
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 | |
|
|
44 | =cut |
|
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45 | |
|
|
46 | sub guard(&) { |
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47 | bless \(my $cb = $_[0]), "DC::Guard" |
|
|
48 | } |
|
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49 | |
|
|
50 | sub DC::Guard::DESTROY { |
|
|
51 | ${$_[0]}->() |
|
|
52 | } |
|
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53 | |
|
|
54 | =item shorten $string[, $maxlength] |
|
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55 | |
|
|
56 | =cut |
|
|
57 | |
|
|
58 | sub shorten($;$) { |
|
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59 | my ($str, $len) = @_; |
|
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60 | substr $str, $len, (length $str), "..." if $len + 3 <= length $str; |
|
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61 | $str |
|
|
62 | } |
|
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63 | |
|
|
64 | sub asxml($) { |
|
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65 | local $_ = $_[0]; |
|
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66 | |
|
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67 | s/&/&/g; |
|
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68 | s/>/>/g; |
|
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69 | s/</</g; |
|
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70 | |
|
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71 | $_ |
|
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72 | } |
|
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73 | |
|
|
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 bidirectional pipe: $!\n"; |
|
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77 | |
|
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78 | ($fh1, $fh2) |
|
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79 | } |
|
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80 | |
|
|
81 | sub background(&;&) { |
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82 | my ($bg, $cb) = @_; |
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83 | |
|
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84 | my ($fh_r, $fh_w) = DC::socketpipe; |
|
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85 | |
|
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86 | my $pid = fork; |
|
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87 | |
|
|
88 | if (defined $pid && !$pid) { |
|
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89 | local $SIG{__DIE__}; |
|
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90 | |
|
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91 | open STDOUT, ">&", $fh_w; |
|
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92 | open STDERR, ">&", $fh_w; |
|
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93 | close $fh_r; |
|
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94 | close $fh_w; |
|
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95 | |
|
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96 | $| = 1; |
|
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97 | |
|
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98 | eval { $bg->() }; |
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99 | |
|
|
100 | if ($@) { |
|
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101 | my $msg = $@; |
|
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102 | $msg =~ s/\n+/\n/; |
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103 | warn "FATAL: $msg"; |
|
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104 | DC::_exit 1; |
|
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105 | } |
|
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106 | |
|
|
107 | # win32 is fucked up, of course. exit will clean stuff up, |
|
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108 | # which destroys our database etc. _exit will exit ALL |
|
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109 | # forked processes, because of the dreaded fork emulation. |
|
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110 | DC::_exit 0; |
|
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111 | } |
|
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112 | |
|
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113 | close $fh_w; |
|
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114 | |
|
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115 | my $buffer; |
|
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116 | |
|
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117 | my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub { |
|
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118 | unless (sysread $fh_r, $buffer, 4096, length $buffer) { |
|
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119 | undef $w; |
|
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120 | $cb->(); |
|
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121 | return; |
|
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122 | } |
|
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123 | |
|
|
124 | while ($buffer =~ s/^(.*)\n//) { |
|
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125 | my $line = $1; |
|
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126 | $line =~ s/\s+$//; |
|
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127 | utf8::decode $line; |
|
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128 | if ($line =~ /^\x{e877}json_msg (.*)$/s) { |
|
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129 | $cb->(JSON::XS->new->allow_nonref->decode ($1)); |
|
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130 | } else { |
|
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131 | ::message ({ |
|
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132 | markup => "background($pid): " . DC::asxml $line, |
|
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133 | }); |
|
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134 | } |
|
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135 | } |
|
|
136 | }); |
|
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137 | } |
|
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138 | |
|
|
139 | sub background_msg { |
|
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140 | my ($msg) = @_; |
|
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141 | |
|
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142 | $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg); |
|
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143 | $msg =~ s/\n//g; |
|
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144 | utf8::encode $msg; |
|
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145 | print $msg, "\n"; |
|
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146 | } |
|
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147 | |
|
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148 | package DC; |
|
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149 | |
|
|
150 | our $RC_THEME; |
|
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151 | our %THEME; |
|
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152 | our @RC_PATH; |
|
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153 | our $RC_BASE; |
|
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154 | |
|
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155 | for (grep !ref, @INC) { |
|
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156 | $RC_BASE = "$_/Deliantra/Client/private/resources"; |
|
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157 | last if -d $RC_BASE; |
|
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158 | } |
|
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159 | |
|
|
160 | sub find_rcfile($) { |
|
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161 | my $path; |
|
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162 | |
|
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163 | for (@RC_PATH, "") { |
|
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164 | $path = "$RC_BASE/$_/$_[0]"; |
|
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165 | return $path if -r $path; |
|
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166 | } |
|
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167 | |
|
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168 | die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n"; |
|
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169 | } |
|
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170 | |
|
|
171 | sub load_json($) { |
|
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172 | my ($file) = @_; |
|
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173 | |
|
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174 | open my $fh, $file |
|
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175 | or return; |
|
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176 | |
|
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177 | local $/; |
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178 | JSON::XS->new->utf8->relaxed->decode (<$fh>) |
|
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179 | } |
|
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180 | |
|
|
181 | sub set_theme($) { |
|
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182 | return if $RC_THEME eq $_[0]; |
|
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183 | $RC_THEME = $_[0]; |
|
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184 | |
|
|
185 | # kind of hacky, find the main theme file, then load all theme files and merge them |
|
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186 | |
|
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187 | %THEME = (); |
|
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188 | @RC_PATH = "theme-$RC_THEME"; |
|
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189 | |
|
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190 | my $theme = load_json find_rcfile "theme.json" |
|
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191 | or die "FATAL: theme resource file not found"; |
|
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192 | |
|
|
193 | @RC_PATH = @{ $theme->{path} } if $theme->{path}; |
|
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194 | |
|
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195 | for (@RC_PATH, "") { |
|
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196 | my $theme = load_json "$RC_BASE/$_/theme.json" |
|
|
197 | or next; |
|
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198 | |
|
|
199 | %THEME = ( %$theme, %THEME ); |
|
|
200 | } |
|
|
201 | } |
|
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202 | |
|
|
203 | sub read_cfg { |
|
|
204 | my ($file) = @_; |
|
|
205 | |
|
|
206 | $::CFG = load_json $file; |
|
|
207 | } |
|
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208 | |
|
|
209 | sub write_cfg { |
|
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210 | my $file = "$Deliantra::VARDIR/client.cf"; |
|
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211 | |
|
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212 | $::CFG->{VERSION} = $::VERSION; |
|
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213 | |
|
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214 | open my $fh, ">:utf8", $file |
|
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215 | or return; |
|
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216 | print $fh JSON::XS->new->utf8->pretty->encode ($::CFG); |
|
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217 | } |
|
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218 | |
|
|
219 | sub http_proxy { |
|
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220 | my @proxy = win32_proxy_info; |
|
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221 | |
|
|
222 | if (@proxy) { |
|
|
223 | "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0] |
|
|
224 | } elsif (exists $ENV{http_proxy}) { |
|
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225 | $ENV{http_proxy} |
|
|
226 | } else { |
|
|
227 | () |
|
|
228 | } |
|
|
229 | } |
|
|
230 | |
|
|
231 | sub set_proxy { |
|
|
232 | my $proxy = http_proxy |
|
|
233 | or return; |
|
|
234 | |
|
|
235 | $ENV{http_proxy} = $proxy; |
|
|
236 | } |
|
|
237 | |
|
|
238 | sub lwp_useragent { |
|
|
239 | require LWP::UserAgent; |
|
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240 | |
|
|
241 | DC::set_proxy; |
|
|
242 | |
|
|
243 | my $ua = LWP::UserAgent->new ( |
|
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244 | agent => "deliantra $VERSION", |
|
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245 | keep_alive => 1, |
|
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246 | env_proxy => 1, |
|
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247 | timeout => 30, |
|
|
248 | ); |
|
|
249 | } |
|
|
250 | |
|
|
251 | sub lwp_check($) { |
|
|
252 | my ($res) = @_; |
|
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253 | |
|
|
254 | $res->is_error |
|
|
255 | and die $res->status_line; |
|
|
256 | |
|
|
257 | $res |
|
|
258 | } |
|
|
259 | |
|
|
260 | sub fh_nonblocking($$) { |
|
|
261 | my ($fh, $nb) = @_; |
|
|
262 | |
|
|
263 | if ($^O eq "MSWin32") { |
|
|
264 | $nb = (! ! $nb) + 0; |
|
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265 | ioctl $fh, 0x8004667e, \$nb; # FIONBIO |
|
|
266 | } else { |
|
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267 | fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0; |
|
|
268 | } |
|
|
269 | } |
|
|
270 | |
|
|
271 | package DC::Layout; |
|
|
272 | |
|
|
273 | $DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub { |
|
|
274 | glyph_cache_restore; |
|
|
275 | }; |
|
|
276 | |
|
|
277 | $DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub { |
|
|
278 | glyph_cache_backup; |
|
|
279 | }; |
| 24 | |
280 | |
| 25 | 1; |
281 | 1; |
| 26 | |
282 | |
| 27 | =back |
283 | =back |
| 28 | |
284 | |
