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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;
|
