| 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 DC; |
|
|
16 | |
|
|
17 | use Carp (); |
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|
18 | |
|
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19 | our $VERSION; |
| 16 | |
20 | |
| 17 | BEGIN { |
21 | BEGIN { |
| 18 | $VERSION = '0.1'; |
22 | $VERSION = '2.02'; |
| 19 | |
23 | |
| 20 | use XSLoader; |
24 | use XSLoader; |
| 21 | XSLoader::load "Crossfire::Client", $VERSION; |
25 | XSLoader::load "Deliantra::Client", $VERSION; |
| 22 | } |
26 | } |
|
|
27 | |
|
|
28 | use utf8; |
|
|
29 | use strict qw(vars subs); |
|
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30 | |
|
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31 | use Socket (); |
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32 | use AnyEvent (); |
|
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33 | use AnyEvent::Util (); |
|
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34 | use Pod::POM (); |
|
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35 | use File::Path (); |
|
|
36 | use Storable (); # finally |
|
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37 | use Fcntl (); |
|
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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 | |
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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]), "DC::Guard" |
|
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48 | } |
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49 | |
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|
50 | sub DC::Guard::DESTROY { |
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51 | ${$_[0]}->() |
|
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52 | } |
|
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53 | |
|
|
54 | =item shorten $string[, $maxlength] |
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55 | |
|
|
56 | =cut |
|
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57 | |
|
|
58 | sub shorten($;$) { |
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59 | my ($str, $len) = @_; |
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60 | substr $str, $len, (length $str), "..." if $len + 3 <= length $str; |
|
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61 | $str |
|
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62 | } |
|
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63 | |
|
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64 | sub asxml($) { |
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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 | $_ |
|
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72 | } |
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73 | |
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74 | sub background(&;&) { |
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75 | my ($bg, $cb) = @_; |
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76 | |
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77 | my ($fh_r, $fh_w) = AnyEvent::Util::portable_socketpair |
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78 | or die "unable to create background socketpair: $!"; |
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79 | |
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80 | my $pid = fork; |
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81 | |
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82 | if (defined $pid && !$pid) { |
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83 | local $SIG{__DIE__}; |
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84 | |
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85 | open STDOUT, ">&", $fh_w; |
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86 | open STDERR, ">&", $fh_w; |
|
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87 | close $fh_r; |
|
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88 | close $fh_w; |
|
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89 | |
|
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90 | $| = 1; |
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91 | |
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92 | eval { $bg->() }; |
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93 | |
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94 | if ($@) { |
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95 | my $msg = $@; |
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96 | $msg =~ s/\n+/\n/; |
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97 | warn "FATAL: $msg"; |
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98 | DC::_exit 1; |
|
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99 | } |
|
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100 | |
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101 | # win32 is fucked up, of course. exit will clean stuff up, |
|
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102 | # which destroys our database etc. _exit will exit ALL |
|
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103 | # forked processes, because of the dreaded fork emulation. |
|
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104 | DC::_exit 0; |
|
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105 | } |
|
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106 | |
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107 | close $fh_w; |
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108 | |
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109 | my $buffer; |
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110 | |
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111 | my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub { |
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112 | unless (sysread $fh_r, $buffer, 4096, length $buffer) { |
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113 | undef $w; |
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114 | $cb->(); |
|
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115 | return; |
|
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116 | } |
|
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117 | |
|
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118 | while ($buffer =~ s/^(.*)\n//) { |
|
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119 | my $line = $1; |
|
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120 | $line =~ s/\s+$//; |
|
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121 | utf8::decode $line; |
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122 | if ($line =~ /^\x{e877}json_msg (.*)$/s) { |
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123 | $cb->(JSON::XS->new->allow_nonref->decode ($1)); |
|
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124 | } else { |
|
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125 | ::message ({ |
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126 | markup => "background($pid): " . DC::asxml $line, |
|
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127 | }); |
|
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128 | } |
|
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129 | } |
|
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130 | }); |
|
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131 | } |
|
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132 | |
|
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133 | sub background_msg { |
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134 | my ($msg) = @_; |
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135 | |
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136 | $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg); |
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137 | $msg =~ s/\n//g; |
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138 | utf8::encode $msg; |
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139 | print $msg, "\n"; |
|
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140 | } |
|
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141 | |
|
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142 | package DC; |
|
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143 | |
|
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144 | our $RC_THEME; |
|
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145 | our %THEME; |
|
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146 | our @RC_PATH; |
|
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147 | our $RC_BASE; |
|
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148 | |
|
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149 | for (grep !ref, @INC) { |
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150 | $RC_BASE = "$_/Deliantra/Client/private/resources"; |
|
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151 | last if -d $RC_BASE; |
|
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152 | } |
|
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153 | |
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154 | sub find_rcfile($) { |
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155 | my $path; |
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156 | |
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157 | for (@RC_PATH, "") { |
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158 | $path = "$RC_BASE/$_/$_[0]"; |
|
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159 | return $path if -r $path; |
|
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160 | } |
|
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161 | |
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162 | die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n"; |
|
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163 | } |
|
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164 | |
|
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165 | sub load_json($) { |
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166 | my ($file) = @_; |
|
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167 | |
|
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168 | open my $fh, $file |
|
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169 | or return; |
|
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170 | |
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171 | local $/; |
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172 | JSON::XS->new->utf8->relaxed->decode (<$fh>) |
|
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173 | } |
|
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174 | |
|
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175 | sub set_theme($) { |
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176 | return if $RC_THEME eq $_[0]; |
|
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177 | $RC_THEME = $_[0]; |
|
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178 | |
|
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179 | # kind of hacky, find the main theme file, then load all theme files and merge them |
|
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180 | |
|
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181 | %THEME = (); |
|
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182 | @RC_PATH = "theme-$RC_THEME"; |
|
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183 | |
|
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184 | my $theme = load_json find_rcfile "theme.json" |
|
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185 | or die "FATAL: theme resource file not found"; |
|
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186 | |
|
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187 | @RC_PATH = @{ $theme->{path} } if $theme->{path}; |
|
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188 | |
|
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189 | for (@RC_PATH, "") { |
|
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190 | my $theme = load_json "$RC_BASE/$_/theme.json" |
|
|
191 | or next; |
|
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192 | |
|
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193 | %THEME = ( %$theme, %THEME ); |
|
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194 | } |
|
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195 | } |
|
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196 | |
|
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197 | sub read_cfg { |
|
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198 | my ($file) = @_; |
|
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199 | |
|
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200 | $::CFG = load_json $file; |
|
|
201 | } |
|
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202 | |
|
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203 | sub write_cfg { |
|
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204 | my $file = "$Deliantra::VARDIR/client.cf"; |
|
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205 | |
|
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206 | $::CFG->{VERSION} = $::VERSION; |
|
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207 | |
|
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208 | open my $fh, ">:utf8", $file |
|
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209 | or return; |
|
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210 | print $fh JSON::XS->new->utf8->pretty->encode ($::CFG); |
|
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211 | } |
|
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212 | |
|
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213 | sub http_proxy { |
|
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214 | my @proxy = win32_proxy_info; |
|
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215 | |
|
|
216 | if (@proxy) { |
|
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217 | "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0] |
|
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218 | } elsif (exists $ENV{http_proxy}) { |
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219 | $ENV{http_proxy} |
|
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220 | } else { |
|
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221 | () |
|
|
222 | } |
|
|
223 | } |
|
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224 | |
|
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225 | sub set_proxy { |
|
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226 | my $proxy = http_proxy |
|
|
227 | or return; |
|
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228 | |
|
|
229 | $ENV{http_proxy} = $proxy; |
|
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230 | } |
|
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231 | |
|
|
232 | sub lwp_useragent { |
|
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233 | require LWP::UserAgent; |
|
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234 | |
|
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235 | DC::set_proxy; |
|
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236 | |
|
|
237 | my $ua = LWP::UserAgent->new ( |
|
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238 | agent => "deliantra $VERSION", |
|
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239 | keep_alive => 1, |
|
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240 | env_proxy => 1, |
|
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241 | timeout => 30, |
|
|
242 | ); |
|
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243 | } |
|
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244 | |
|
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245 | sub lwp_check($) { |
|
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246 | my ($res) = @_; |
|
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247 | |
|
|
248 | $res->is_error |
|
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249 | and die $res->status_line; |
|
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250 | |
|
|
251 | $res |
|
|
252 | } |
|
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253 | |
|
|
254 | sub fh_nonblocking($$) { |
|
|
255 | my ($fh, $nb) = @_; |
|
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256 | |
|
|
257 | if ($^O eq "MSWin32") { |
|
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258 | $nb = (! ! $nb) + 0; |
|
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259 | ioctl $fh, 0x8004667e, \$nb; # FIONBIO |
|
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260 | } else { |
|
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261 | fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0; |
|
|
262 | } |
|
|
263 | } |
|
|
264 | |
|
|
265 | package DC::Layout; |
|
|
266 | |
|
|
267 | $DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub { |
|
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268 | glyph_cache_restore; |
|
|
269 | }; |
|
|
270 | |
|
|
271 | $DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub { |
|
|
272 | glyph_cache_backup; |
|
|
273 | }; |
| 23 | |
274 | |
| 24 | 1; |
275 | 1; |
| 25 | |
276 | |
| 26 | =back |
277 | =back |
| 27 | |
278 | |
