Copyright notices

[ypp-sc-tools.web-live.git] / yarrg / CommodsWeb.pm

diff --git a/yarrg/CommodsWeb.pm b/yarrg/CommodsWeb.pm
index 96dde357c9bb40c31d3f7b399848ce9002d1167e..0c86e6cbfe0976b20fa6e39f50c057d354486563 100644 (file)
--- a/yarrg/CommodsWeb.pm
+++ b/yarrg/CommodsWeb.pm
@@ -1,26 +1,33 @@
-# This is part of ypp-sc-tools, a set of third-party tools for assisting
-# players of Yohoho Puzzle Pirates.
+# This is part of the YARRG website.  YARRG is a tool and website
+# for assisting players of Yohoho Puzzle Pirates.
 #
 # Copyright (C) 2009 Ian Jackson <ijackson@chiark.greenend.org.uk>
+# Copyright (C) 2009 Clare Boothby
+#
+#  YARRG's client code etc. is covered by the ordinary GNU GPL (v3 or later).
+#  The YARRG website is covered by the GNU Affero GPL v3 or later, which
+#   basically means that every installation of the website will let you
+#   download the source.
 #
 # This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
+# GNU Affero General Public License for more details.
 #
-# You should have received a copy of the GNU General Public License
+# You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # Yohoho and Puzzle Pirates are probably trademarks of Three Rings and
 # are used without permission.  This program is not endorsed or
 # sponsored by Three Rings.
 
-# This package is used by the Mason scripts in yarrg/web/.
+
+# This Perl module is used by the Mason scripts in yarrg/web/.
 # We look for a symlink DATA to the actual data to use, so that
 # the data uploader and website displayer can use different code.
 
@@ -36,26 +43,61 @@ use Commods;
 use CommodsDatabase;
 
 our $self_url;
+our $base_url;
 
 BEGIN {
     use Exporter ();
     our ($VERSION, @ISA, @EXPORT, @EXPORT_OK, %EXPORT_TAGS);
     $VERSION     = 1.00;
     @ISA         = qw(Exporter);
-    @EXPORT      = qw($dbh &db_setocean &db_connect &db_doall
-                     $self_url);
+    @EXPORT      = qw(&dbw_connect &ocean_list $sourcebasedir);
     %EXPORT_TAGS = ( );
 
     @EXPORT_OK   = qw();
 }
 
+our $datadir='.';
+our $sourcebasedir;
+
 for my $dir (@INC) {
     if ($dir =~ m/\.perl-lib$/) {
-       db_setdatadir("$dir/DATA");
+       $sourcebasedir= "$dir/..";
+       if (stat "$dir/DATA") {
+           $datadir= "$dir/DATA";
+       } elsif ($!==&ENOENT) {
+           $datadir= "$dir";
+       } else {
+           die "stat $dir/DATA $!";
+       }
        last;
     }
 }
+defined $sourcebasedir or
+    die "no source base dir in @INC";
+
+my @ocean_list;
+
+sub ocean_list () {
+    if (!@ocean_list) {
+       my $fn= "$datadir/master-info.txt";
+       my $f= new IO::File $fn or die $!;
+       my @r;
+       while (<$f>) {
+           next unless m/^ocean\s+(\S.*\S)\s*$/;
+           push @r, $1;
+       }
+       $f->error and die $!;
+       close $fn;
+       @ocean_list= @r;
+    }
+    return @ocean_list;
+}
 
-$self_url= 'http://'.$ENV{'SERVER_NAME'}.$ENV{'SCRIPT_NAME'}.$ENV{'PATH_INFO'};
+sub dbw_connect ($) {
+    my ($ocean) = @_;
+    die "unknown ocean $ocean ?"
+       unless grep { $_ eq $ocean } ocean_list();
+    return dbr_connect($datadir, $ocean);
+}
 
 1;