From 126bb8cb6b93240bb4d3a2b816b74c286c3d422b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <jff@merkur>
Date: Sun, 6 Jul 2014 15:20:38 +0200
Subject: Imported Upstream version 1.7.0

---
 lib/gcstar/GCUpdater.pm | 174 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 174 insertions(+)
 create mode 100644 lib/gcstar/GCUpdater.pm

(limited to 'lib/gcstar/GCUpdater.pm')

diff --git a/lib/gcstar/GCUpdater.pm b/lib/gcstar/GCUpdater.pm
new file mode 100644
index 0000000..6b3f537
--- /dev/null
+++ b/lib/gcstar/GCUpdater.pm
@@ -0,0 +1,174 @@
+package GCUpdater;
+
+###################################################
+#
+#  Copyright 2005 Tian
+#
+#  This file is part of GCstar.
+#
+#  GCstar 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 2 of the License, or
+#  (at your option) any later version.
+#
+#  GCstar 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.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with GCstar; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+#
+###################################################
+
+use utf8;
+use strict;
+
+use LWP;
+
+my $BASE_URL = 'http://www.gcstar.org/update/';
+my $INDEX_FILE = 'list.php';
+
+{
+    package GCRealUpdater;
+
+    use File::Basename;
+    use File::Path;
+    
+    sub abort
+    {
+        my ($self, $msg) = @_;
+        print "$msg\n";
+        exit 1;
+    }
+    
+    sub getNextFile
+    {
+        my $self = shift;
+        
+        return $self->{filesList}->[$self->{next}];
+    }
+    
+    sub createBrowser
+    {
+        my ($self, $proxy) = @_;
+
+        $self->{browser} = LWP::UserAgent->new;            
+        $self->{browser}->proxy(['http'], $proxy) if $proxy;
+    }
+    
+    sub checkFile
+    {
+        my ($self, $file) = @_;
+        
+        return 1 if $self->{toBeUpdated}->{all};
+        foreach ('plugins', 'import', 'export', 'lang', 'models', 'extract')
+        {
+            return 1 if ($self->{toBeUpdated}->{$_}) && ($file =~ /$_/i);
+        }
+        return 0;
+    }
+    
+    sub updateNext
+    {
+        my $self = shift;
+        
+        my $file = $self->{filesList}->[$self->{next}];
+        print "Saving in ",$self->{baseInstallation}.$file,"\n";
+        mkpath(dirname($self->{baseInstallation}.$file));
+        my $response = $self->{browser}->get($self->{baseUrl}.$file, ':content_file' => $self->{baseInstallation}.$file);
+        if (!$response->is_success)
+        {
+            print $response->message, "\n";
+            #print $self->{lang}->{UpdateFileNotFound},"\n";
+        }
+        $self->{next}++;
+    }
+    
+    sub getIndex
+    {
+        my $self = shift;
+        my $response = $self->{browser}->get($self->{baseUrl}.$INDEX_FILE, ':content_file' => $self->{baseInstallation}.$INDEX_FILE);
+        $self->abort($self->{lang}->{UpdateNone}) if !$response->is_success;
+        open INDEX, $self->{baseInstallation}.$INDEX_FILE;
+        $self->{filesList} = [];
+        while (<INDEX>)
+        {
+            chomp;
+            push @{$self->{filesList}}, $_
+                if $self->checkFile($_);
+        }
+        close INDEX;
+        $self->{total} = scalar @{$self->{filesList}};
+    }
+    
+    sub total
+    {
+        my $self = shift;
+        $self->getIndex if ( !defined $self->{total});
+        return $self->{total};
+    }
+    
+    sub new
+    {
+        my ($proto, $lang, $baseDir, $toBeUpdated, $version) = @_;
+        my $class = ref($proto) || $proto;
+        my $self  = {
+            lang => $lang,
+            baseUrl => $BASE_URL.$version.'/',
+            baseInstallation => $baseDir.'/',
+            toBeUpdated => $toBeUpdated
+        };
+        bless ($self, $class);
+        $self->abort($self->{lang}->{UpdateNoPermission}.$baseDir) if (! -w $baseDir);     
+        $self->{next} = 0;
+        $self->{total} = undef;
+
+        return $self;        
+    }
+}
+
+{
+    package GCTextUpdater;
+    
+    sub new
+    {
+        my ($proto, $lang, $baseDir, $toBeUpdated, $noProxy, $version) = @_;
+        my $class = ref($proto) || $proto;
+        my $self  = {
+            lang => $lang,
+            noProxy => $noProxy,
+            updater => GCRealUpdater->new($lang, $baseDir, $toBeUpdated, $version)
+        };
+        bless ($self, $class);
+        return $self;
+    }
+    
+    sub update
+    {
+        my $self = shift;
+        
+        my $proxy;
+        if (!$self->{noProxy})
+        {
+            print $self->{lang}->{UpdateUseProxy};
+            $proxy = <STDIN>;
+            chomp $proxy;
+        }
+        
+        $self->{updater}->createBrowser($proxy);
+        
+        my $count = $self->{updater}->total;
+        print $self->{lang}->{UpdateNone},"\n" if !$count;
+        for (my $i = 0; $i < $count; $i++)
+        {
+            print $i+1," / $count : ",$self->{updater}->getNextFile,"\n";
+            $self->{updater}->updateNext;
+        }
+    }
+}
+
+
+
+1;
-- 
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