| 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); |
|
|
39 | |
|
|
40 | =item guard { BLOCK } |
|
|
41 | |
|
|
42 | Returns an object that executes the given block as soon as it is destroyed. |
|
|
43 | |
|
|
44 | =cut |
|
|
45 | |
|
|
46 | sub guard(&) { |
|
|
47 | bless \(my $cb = $_[0]), "DC::Guard" |
|
|
48 | } |
|
|
49 | |
|
|
50 | sub DC::Guard::DESTROY { |
|
|
51 | ${$_[0]}->() |
|
|
52 | } |
|
|
53 | |
|
|
54 | =item shorten $string[, $maxlength] |
|
|
55 | |
|
|
56 | =cut |
|
|
57 | |
|
|
58 | sub shorten($;$) { |
|
|
59 | my ($str, $len) = @_; |
|
|
60 | substr $str, $len, (length $str), "..." if $len + 3 <= length $str; |
|
|
61 | $str |
|
|
62 | } |
|
|
63 | |
|
|
64 | sub asxml($) { |
|
|
65 | local $_ = $_[0]; |
|
|
66 | |
|
|
67 | s/&/&/g; |
|
|
68 | s/>/>/g; |
|
|
69 | s/</</g; |
|
|
70 | |
|
|
71 | $_ |
|
|
72 | } |
|
|
73 | |
|
|
74 | sub socketpipe() { |
|
|
75 | socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
76 | or die "cannot establish bidirectional pipe: $!\n"; |
|
|
77 | |
|
|
78 | ($fh1, $fh2) |
|
|
79 | } |
|
|
80 | |
|
|
81 | sub background(&;&) { |
|
|
82 | my ($bg, $cb) = @_; |
|
|
83 | |
|
|
84 | my ($fh_r, $fh_w) = DC::socketpipe; |
|
|
85 | |
|
|
86 | my $pid = fork; |
|
|
87 | |
|
|
88 | if (defined $pid && !$pid) { |
|
|
89 | local $SIG{__DIE__}; |
|
|
90 | |
|
|
91 | open STDOUT, ">&", $fh_w; |
|
|
92 | open STDERR, ">&", $fh_w; |
|
|
93 | close $fh_r; |
|
|
94 | close $fh_w; |
|
|
95 | |
|
|
96 | $| = 1; |
|
|
97 | |
|
|
98 | eval { $bg->() }; |
|
|
99 | |
|
|
100 | if ($@) { |
|
|
101 | my $msg = $@; |
|
|
102 | $msg =~ s/\n+/\n/; |
|
|
103 | warn "FATAL: $msg"; |
|
|
104 | DC::_exit 1; |
|
|
105 | } |
|
|
106 | |
|
|
107 | # win32 is fucked up, of course. exit will clean stuff up, |
|
|
108 | # which destroys our database etc. _exit will exit ALL |
|
|
109 | # forked processes, because of the dreaded fork emulation. |
|
|
110 | DC::_exit 0; |
|
|
111 | } |
|
|
112 | |
|
|
113 | close $fh_w; |
|
|
114 | |
|
|
115 | my $buffer; |
|
|
116 | |
|
|
117 | my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub { |
|
|
118 | unless (sysread $fh_r, $buffer, 4096, length $buffer) { |
|
|
119 | undef $w; |
|
|
120 | $cb->(); |
|
|
121 | return; |
|
|
122 | } |
|
|
123 | |
|
|
124 | while ($buffer =~ s/^(.*)\n//) { |
|
|
125 | my $line = $1; |
|
|
126 | $line =~ s/\s+$//; |
|
|
127 | utf8::decode $line; |
|
|
128 | if ($line =~ /^\x{e877}json_msg (.*)$/s) { |
|
|
129 | $cb->(JSON::XS->new->allow_nonref->decode ($1)); |
|
|
130 | } else { |
|
|
131 | ::message ({ |
|
|
132 | markup => "background($pid): " . DC::asxml $line, |
|
|
133 | }); |
|
|
134 | } |
|
|
135 | } |
|
|
136 | }); |
|
|
137 | } |
|
|
138 | |
|
|
139 | sub background_msg { |
|
|
140 | my ($msg) = @_; |
|
|
141 | |
|
|
142 | $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg); |
|
|
143 | $msg =~ s/\n//g; |
|
|
144 | utf8::encode $msg; |
|
|
145 | print $msg, "\n"; |
|
|
146 | } |
|
|
147 | |
|
|
148 | package DC; |
|
|
149 | |
|
|
150 | our $RC_THEME = "theme-metal"; |
|
|
151 | our $RC_BASE; |
|
|
152 | |
|
|
153 | for (grep !ref, @INC) { |
|
|
154 | $RC_BASE = "$_/Deliantra/Client/private/resources"; |
|
|
155 | last if -d $RC_BASE; |
|
|
156 | } |
|
|
157 | |
|
|
158 | sub find_rcfile($) { |
|
|
159 | my $path; |
|
|
160 | |
|
|
161 | $path = "$RC_BASE/$RC_THEME/$_[0]"; |
|
|
162 | return $path if -r $path; |
|
|
163 | |
|
|
164 | $path = "$RC_BASE/$_[0]"; |
|
|
165 | return $path if -r $path; |
|
|
166 | |
|
|
167 | die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n"; |
|
|
168 | } |
|
|
169 | |
|
|
170 | sub read_cfg { |
|
|
171 | my ($file) = @_; |
|
|
172 | |
|
|
173 | open my $fh, $file |
|
|
174 | or return; |
|
|
175 | |
|
|
176 | local $/; |
|
|
177 | my $CFG = <$fh>; |
|
|
178 | |
|
|
179 | $::CFG = decode_json $CFG; |
|
|
180 | } |
|
|
181 | |
|
|
182 | sub write_cfg { |
|
|
183 | my $file = "$Deliantra::VARDIR/client.cf"; |
|
|
184 | |
|
|
185 | $::CFG->{VERSION} = $::VERSION; |
|
|
186 | |
|
|
187 | open my $fh, ">:utf8", $file |
|
|
188 | or return; |
|
|
189 | print $fh JSON::XS->new->utf8->pretty->encode ($::CFG); |
|
|
190 | } |
|
|
191 | |
|
|
192 | sub http_proxy { |
|
|
193 | my @proxy = win32_proxy_info; |
|
|
194 | |
|
|
195 | if (@proxy) { |
|
|
196 | "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0] |
|
|
197 | } elsif (exists $ENV{http_proxy}) { |
|
|
198 | $ENV{http_proxy} |
|
|
199 | } else { |
|
|
200 | () |
|
|
201 | } |
|
|
202 | } |
|
|
203 | |
|
|
204 | sub set_proxy { |
|
|
205 | my $proxy = http_proxy |
|
|
206 | or return; |
|
|
207 | |
|
|
208 | $ENV{http_proxy} = $proxy; |
|
|
209 | } |
|
|
210 | |
|
|
211 | sub lwp_useragent { |
|
|
212 | require LWP::UserAgent; |
|
|
213 | |
|
|
214 | DC::set_proxy; |
|
|
215 | |
|
|
216 | my $ua = LWP::UserAgent->new ( |
|
|
217 | agent => "deliantra $VERSION", |
|
|
218 | keep_alive => 1, |
|
|
219 | env_proxy => 1, |
|
|
220 | timeout => 30, |
|
|
221 | ); |
|
|
222 | } |
|
|
223 | |
|
|
224 | sub lwp_check($) { |
|
|
225 | my ($res) = @_; |
|
|
226 | |
|
|
227 | $res->is_error |
|
|
228 | and die $res->status_line; |
|
|
229 | |
|
|
230 | $res |
|
|
231 | } |
|
|
232 | |
|
|
233 | sub fh_nonblocking($$) { |
|
|
234 | my ($fh, $nb) = @_; |
|
|
235 | |
|
|
236 | if ($^O eq "MSWin32") { |
|
|
237 | $nb = (! ! $nb) + 0; |
|
|
238 | ioctl $fh, 0x8004667e, \$nb; # FIONBIO |
|
|
239 | } else { |
|
|
240 | fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0; |
|
|
241 | } |
|
|
242 | } |
|
|
243 | |
|
|
244 | package DC::Layout; |
|
|
245 | |
|
|
246 | $DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub { |
|
|
247 | glyph_cache_restore; |
|
|
248 | }; |
|
|
249 | |
|
|
250 | $DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub { |
|
|
251 | glyph_cache_backup; |
|
|
252 | }; |
| 24 | |
253 | |
| 25 | 1; |
254 | 1; |
| 26 | |
255 | |
| 27 | =back |
256 | =back |
| 28 | |
257 | |
