server/utils/cfutil.in

#!@PERL@

use strict;

my $prefix      = "@prefix@";
my $exec_prefix = "@exec_prefix@";
my $datarootdir = "@datarootdir@";
my $DATADIR     = "@datadir@/@PACKAGE@";

my $CONVERT  = "@CONVERT@";
my $IDENTIFY = "@IDENTIFY@";
my $OPTIPNG  = "@OPTIPNG@";
my $RSYNC    = "@RSYNC@";

use Getopt::Long;
use Coro::Event;
use AnyEvent;
use IO::AIO ();
use File::Temp;
use Crossfire;
use Coro;
use Coro::AIO;
use POSIX ();

sub usage {
   warn <<EOF;
Usage: cfutil [-v] [-q] [--force] [--cache]
              [--install-arch path]
              [--install-maps maps]
              [--print-statedir]
              [--print-confdir]
              [--print-datadir]
              [--print-libdir]
              [--print-bindir]
EOF
   exit 1;
}

my $VERBOSE = 1;
my $CACHE = 0;
my $FORCE;
my $TMPDIR  = "/tmp/cfutil$$~";
my $TMPFILE = "aaaa0";

END { system "rm", "-rf", $TMPDIR }

Event->signal (signal => "INT",  cb => sub { exit 1 });
Event->signal (signal => "TERM", cb => sub { exit 1 });

mkdir $TMPDIR, 0700
   or die "$TMPDIR: $!";

sub fork_sub(&) {
   my ($cb) = @_;

   if (my $pid = fork) {
      my $current = $Coro::current;
      my $w = AnyEvent->child (pid => $pid, cb => sub { $current->ready });
      Coro::schedule;
   } else {
      eval { $cb->() };
      POSIX::_exit 0 unless $@;
      warn $@;
      POSIX::_exit 1;
   }
}

sub inst_maps($) {
   my (undef, $path) = @_;

   print "installing '$path' to '$DATADIR/maps'\n\n";

   if (!-f "$path/regions") {
      warn "'$path' does not look like a maps directory ('regions' file is missing).\n";
      exit 1 unless $FORCE;
   }

   system $RSYNC, "-av", "$path/.", "$DATADIR/maps/.", "--delete", "--exclude", "CVS", "--delete-excluded";
}

{
   our @PNG;
   our @ARC;
   our $NFILE;

   our (@png, @trs, @arc); # files we are interested in

   sub commit_png {
      my ($name, $data) = @_;
      #warn "$name: commited\n";
   }

   sub process_png {
      while (@png) {
         my $path = pop @png;

         my $png;
         aio_lstat $path;
         my ($size, $mtime) = (stat _)[7,9];

         if (0 > aio_load $path, $png) {
            warn "$path: $!, skipping.\n";
            return;
         }

         # quickly extratc width and height of the (necessarily PNG) image
         unless ($png =~ /^\x89PNG\x0d\x0a\x1a\x0a....IHDR(........)/s) {
            warn "$path: not a recongized png file, skipping.\n";
            return;
         }

         my ($w, $h) = unpack "NN", $1;

         (my $face = $path) =~ s/^.*\///;
         my $T = 32;

         unless ($face =~ s/\.base\.(...)\.png$/.$1/) {
            warn "$path: weird filename, skipping.\n";
            return;
         }

         if ($w < $T || $h < $T) {
            warn "$path: too small ($w $h), skipping.\n";
            return;
         }

         if ($w % $T || $h % $T) {
            warn "$path: weird png size ($w $h), skipping.\n";
            return;
         }

         if (($w > $T || $h > $T) && $face !~ /_S\./) {
            # split
            my @tile;
            for my $x (0 .. (int $w / $T) - 1) {
               for my $y (0 .. (int $h / $T) - 1) {
                  my $file = "$path+$x+$y~";
                  aio_lstat $file;
                  push @tile, [$x, $y, $file, (stat _)[9]];
               }
            }

            my $mtime = (lstat $path)[9];
            my @todo = grep { $_->[3] <= $mtime } @tile;
            if (@todo) {
               fork_sub {
                  open my $convert, "|-", $CONVERT,
                     "png:-",
                     (map {
                        (
                           "(",
                           "+clone",
                           -crop => (sprintf "%dx%d+%d+%d", $T, $T, $_->[0] * $T, $_->[1] * $T),
                           -write => "png:$_->[2]~",
                           "+delete",
                           ")",
                        )
                     } @todo),
                     "null:";

                  binmode $convert;
                  print $convert $png;
                  close $convert;

                  # pass 2, optimise, and rename
                  for (@todo) {
                     system $OPTIPNG, "-o5", "-i0", "-q", "$_->[2]~";
                     rename "$_->[2]~", $_->[2];
                  }
               };
            }

            for (@tile) {
               my ($x, $y, $file) = @$_;
               my $tile;

               if (0 > aio_load $file, $tile) {
                  die "$path: unable to read tile +$x+$y, aborting.\n";
               }
               IO::AIO::aio_unlink $file unless $CACHE;
               commit_png $x|$y ? "$face+$x+$y" : $face, $tile;
            }
         } else {
            # use as-is (either small, use smooth)
            commit_png $face, $png;
         }
      }
   }

   sub process_arc {
      while (@arc) {
         my ($dir, $file) = @{pop @arc};

         my $arc;
         aio_load "$dir/$file", $arc; # simply pre-cache, as read_arch wants a file :/
         my $arc = read_arch "$dir/$file";
      }
   }

   sub process_trs {
      while (@trs) {
         my ($dir, $file) = @{pop @trs};
      }
   }

   sub find_files;
   sub find_files {
      my ($path) = @_;

      IO::AIO::aioreq_pri 4;
      IO::AIO::aio_scandir $path, 4, sub {
         my ($dirs, $nondirs) = @_;

         find_files "$path/$_"
            for grep $_ !~ /^(?:CVS|dev)$/, @$dirs;

         for my $file (@$nondirs) {
            if ($file =~ /\.png$/) {
               push @png, "$path/$file";
            } elsif ($file =~ /\.trs$/) {
               push @trs, [$path, $file];
            } elsif ($file =~ /\.arc$/) {
               push @arc, [$path, $file];
            } else {
               warn "ignoring $path/$file\n" if $VERBOSE >= 2;
            }
         }
      };
   }

   sub inst_arch($) {
      my (undef, $path) = @_;

      print "installing '$path' to '$DATADIR'\n\n";

      if (!-d "$path/treasures") {
         warn "'$path' does not look like an arch directory ('treasures' directory is missing).\n";
         exit 1 unless $FORCE;
      }

      find_files $path;
      IO::AIO::flush;

      $_->join for (
         (async \&process_png), (async \&process_png),
         (async \&process_trs), (async \&process_trs),
         (async \&process_arc), (async \&process_arc),
      );

      die "--install-arch not yet implemented\n";
   }
}

Getopt::Long::Configure ("bundling", "no_ignore_case");
GetOptions (
   "verbose|v:+"    => \$VERBOSE,
   "cache"          => \$CACHE,
   "quiet|q"        => sub { $VERBOSE = 0 },
   "force"          => sub { $FORCE = 1 },
   "install-arch=s" => \&inst_arch,
   "install-maps=s" => \&inst_maps,
   "print-statedir" => sub { print "@pkgstatedir@\n" },
   "print-datadir"  => sub { print "$DATADIR\n" },
   "print-confdir"  => sub { print "@pkgconfdir@\n" },
   "print-libdir"   => sub { print "@libdir@/@PACKAGE@\n" },
   "print-bindir"   => sub { print "@bindir@/@PACKAGE@\n" },
) or usage;

Revision:	1.3
Committed:	Wed Mar 7 18:04:44 2007 UTC (19 years, 7 months ago) by root
Branch:	MAIN
Changes since 1.2:	+142 -58 lines
Log Message:	interim check-in of cfutil
#	User	Rev	Content
1	root	1.1	#!@PERL@
2
3	root	1.2	use strict;
4
5			my $prefix = "@prefix@";
6			my $exec_prefix = "@exec_prefix@";
7			my $datarootdir = "@datarootdir@";
8			my $DATADIR = "@datadir@/@PACKAGE@";
9
10			my $CONVERT = "@CONVERT@";
11			my $IDENTIFY = "@IDENTIFY@";
12	root	1.3	my $OPTIPNG = "@OPTIPNG@";
13	root	1.2	my $RSYNC = "@RSYNC@";
14
15			use Getopt::Long;
16	root	1.3	use Coro::Event;
17			use AnyEvent;
18			use IO::AIO ();
19	root	1.2	use File::Temp;
20			use Crossfire;
21	root	1.3	use Coro;
22			use Coro::AIO;
23			use POSIX ();
24	root	1.2
25			sub usage {
26			warn <<EOF;
27	root	1.3	Usage: cfutil [-v] [-q] [--force] [--cache]
28	root	1.2	[--install-arch path]
29			[--install-maps maps]
30			[--print-statedir]
31			[--print-confdir]
32			[--print-datadir]
33			[--print-libdir]
34			[--print-bindir]
35			EOF
36			exit 1;
37			}
38
39			my $VERBOSE = 1;
40	root	1.3	my $CACHE = 0;
41	root	1.2	my $FORCE;
42	root	1.3	my $TMPDIR = "/tmp/cfutil$$~";
43			my $TMPFILE = "aaaa0";
44	root	1.2
45			END { system "rm", "-rf", $TMPDIR }
46
47	root	1.3	Event->signal (signal => "INT", cb => sub { exit 1 });
48			Event->signal (signal => "TERM", cb => sub { exit 1 });
49
50	root	1.2	mkdir $TMPDIR, 0700
51			or die "$TMPDIR: $!";
52
53	root	1.3	sub fork_sub(&) {
54			my ($cb) = @_;
55
56			if (my $pid = fork) {
57			my $current = $Coro::current;
58			my $w = AnyEvent->child (pid => $pid, cb => sub { $current->ready });
59			Coro::schedule;
60			} else {
61			eval { $cb->() };
62			POSIX::_exit 0 unless $@;
63			warn $@;
64			POSIX::_exit 1;
65			}
66			}
67
68	root	1.2	sub inst_maps($) {
69			my (undef, $path) = @_;
70
71			print "installing '$path' to '$DATADIR/maps'\n\n";
72
73			if (!-f "$path/regions") {
74			warn "'$path' does not look like a maps directory ('regions' file is missing).\n";
75			exit 1 unless $FORCE;
76			}
77
78			system $RSYNC, "-av", "$path/.", "$DATADIR/maps/.", "--delete", "--exclude", "CVS", "--delete-excluded";
79			}
80
81			{
82	root	1.3	our @PNG;
83			our @ARC;
84			our $NFILE;
85
86			our (@png, @trs, @arc); # files we are interested in
87	root	1.2
88			sub commit_png {
89			my ($name, $data) = @_;
90			#warn "$name: commited\n";
91			}
92
93	root	1.3	sub process_png {
94			while (@png) {
95			my $path = pop @png;
96	root	1.2
97	root	1.3	my $png;
98			aio_lstat $path;
99	root	1.2	my ($size, $mtime) = (stat _)[7,9];
100
101	root	1.3	if (0 > aio_load $path, $png) {
102			warn "$path: $!, skipping.\n";
103			return;
104			}
105
106			# quickly extratc width and height of the (necessarily PNG) image
107			unless ($png =~ /^\x89PNG\x0d\x0a\x1a\x0a....IHDR(........)/s) {
108			warn "$path: not a recongized png file, skipping.\n";
109			return;
110			}
111	root	1.2
112	root	1.3	my ($w, $h) = unpack "NN", $1;
113	root	1.2
114	root	1.3	(my $face = $path) =~ s/^.*\///;
115			my $T = 32;
116	root	1.2
117	root	1.3	unless ($face =~ s/\.base\.(...)\.png$/.$1/) {
118			warn "$path: weird filename, skipping.\n";
119			return;
120			}
121	root	1.2
122	root	1.3	if ($w < $T \|\| $h < $T) {
123			warn "$path: too small ($w $h), skipping.\n";
124			return;
125			}
126
127			if ($w % $T \|\| $h % $T) {
128			warn "$path: weird png size ($w $h), skipping.\n";
129			return;
130			}
131	root	1.2
132	root	1.3	if (($w > $T \|\| $h > $T) && $face !~ /_S\./) {
133			# split
134			my @tile;
135			for my $x (0 .. (int $w / $T) - 1) {
136			for my $y (0 .. (int $h / $T) - 1) {
137			my $file = "$path+$x+$y~";
138			aio_lstat $file;
139			push @tile, [$x, $y, $file, (stat _)[9]];
140			}
141	root	1.2	}
142
143	root	1.3	my $mtime = (lstat $path)[9];
144			my @todo = grep { $_->[3] <= $mtime } @tile;
145			if (@todo) {
146			fork_sub {
147			open my $convert, "\|-", $CONVERT,
148			"png:-",
149			(map {
150			(
151			"(",
152			"+clone",
153			-crop => (sprintf "%dx%d+%d+%d", $T, $T, $_->[0] * $T, $_->[1] * $T),
154			-write => "png:$_->[2]~",
155			"+delete",
156			")",
157			)
158			} @todo),
159			"null:";
160
161			binmode $convert;
162			print $convert $png;
163			close $convert;
164
165			# pass 2, optimise, and rename
166			for (@todo) {
167			system $OPTIPNG, "-o5", "-i0", "-q", "$_->[2]~";
168			rename "$_->[2]~", $_->[2];
169			}
170			};
171	root	1.2	}
172
173	root	1.3	for (@tile) {
174			my ($x, $y, $file) = @$_;
175			my $tile;
176
177			if (0 > aio_load $file, $tile) {
178			die "$path: unable to read tile +$x+$y, aborting.\n";
179			}
180			IO::AIO::aio_unlink $file unless $CACHE;
181			commit_png $x\|$y ? "$face+$x+$y" : $face, $tile;
182	root	1.2	}
183	root	1.3	} else {
184			# use as-is (either small, use smooth)
185			commit_png $face, $png;
186			}
187			}
188	root	1.2	}
189
190	root	1.3	sub process_arc {
191			while (@arc) {
192			my ($dir, $file) = @{pop @arc};
193	root	1.2
194	root	1.3	my $arc;
195			aio_load "$dir/$file", $arc; # simply pre-cache, as read_arch wants a file :/
196	root	1.2	my $arc = read_arch "$dir/$file";
197	root	1.3	}
198	root	1.2	}
199
200	root	1.3	sub process_trs {
201			while (@trs) {
202			my ($dir, $file) = @{pop @trs};
203			}
204	root	1.2	}
205
206	root	1.3	sub find_files;
207			sub find_files {
208	root	1.2	my ($path) = @_;
209
210	root	1.3	IO::AIO::aioreq_pri 4;
211			IO::AIO::aio_scandir $path, 4, sub {
212	root	1.2	my ($dirs, $nondirs) = @_;
213
214	root	1.3	find_files "$path/$_"
215	root	1.2	for grep $_ !~ /^(?:CVS\|dev)$/, @$dirs;
216
217			for my $file (@$nondirs) {
218			if ($file =~ /\.png$/) {
219	root	1.3	push @png, "$path/$file";
220	root	1.2	} elsif ($file =~ /\.trs$/) {
221	root	1.3	push @trs, [$path, $file];
222	root	1.2	} elsif ($file =~ /\.arc$/) {
223	root	1.3	push @arc, [$path, $file];
224	root	1.2	} else {
225			warn "ignoring $path/$file\n" if $VERBOSE >= 2;
226			}
227			}
228			};
229			}
230
231			sub inst_arch($) {
232			my (undef, $path) = @_;
233
234			print "installing '$path' to '$DATADIR'\n\n";
235
236			if (!-d "$path/treasures") {
237			warn "'$path' does not look like an arch directory ('treasures' directory is missing).\n";
238			exit 1 unless $FORCE;
239			}
240
241	root	1.3	find_files $path;
242	root	1.2	IO::AIO::flush;
243
244	root	1.3	$_->join for (
245			(async \&process_png), (async \&process_png),
246			(async \&process_trs), (async \&process_trs),
247			(async \&process_arc), (async \&process_arc),
248			);
249
250	root	1.2	die "--install-arch not yet implemented\n";
251			}
252			}
253
254			Getopt::Long::Configure ("bundling", "no_ignore_case");
255			GetOptions (
256			"verbose\|v:+" => \$VERBOSE,
257	root	1.3	"cache" => \$CACHE,
258	root	1.2	"quiet\|q" => sub { $VERBOSE = 0 },
259			"force" => sub { $FORCE = 1 },
260			"install-arch=s" => \&inst_arch,
261			"install-maps=s" => \&inst_maps,
262			"print-statedir" => sub { print "@pkgstatedir@\n" },
263			"print-datadir" => sub { print "$DATADIR\n" },
264			"print-confdir" => sub { print "@pkgconfdir@\n" },
265			"print-libdir" => sub { print "@libdir@/@PACKAGE@\n" },
266			"print-bindir" => sub { print "@bindir@/@PACKAGE@\n" },
267			) or usage;
268