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package FusionInventory::Agent::Task::Deploy::File;
use strict;
use warnings;
use Digest::SHA;
use File::Basename;
use File::Path qw(mkpath);
use File::Glob;
use HTTP::Request;
sub new {
my ($class, %params) = @_;
die "no datastore parameter" unless $params{datastore};
die "no sha512 parameter" unless $params{sha512};
my $self = {
p2p => $params{data}->{p2p},
retention_duration => $params{data}->{'p2p-retention-duration'} || 60 * 24 * 3,
uncompress => $params{data}->{uncompress},
mirrors => $params{data}->{mirrors},
multiparts => $params{data}->{multiparts},
name => $params{data}->{name},
sha512 => $params{sha512},
datastore => $params{datastore},
client => $params{client},
logger => $params{logger}
};
bless $self, $class;
return $self;
}
sub getPartFilePath {
my ($self, $sha512) = @_;
return unless $sha512 =~ /^(.)(.)(.{6})/;
my $subFilePath = $1.'/'.$2.'/'.$3;
my @storageDirs =
File::Glob::glob($self->{datastore}->{path}.'/fileparts/shared/*'),
File::Glob::glob($self->{datastore}->{path}.'/fileparts/private/*');
foreach my $dir (@storageDirs) {
if (-f $dir.'/'.$subFilePath) {
return $dir.'/'.$subFilePath;
}
}
my $filePath = $self->{datastore}->{path}.'/fileparts/';
# filepart not found
if ($self->{p2p}) {
$filePath .= 'shared/';
} else {
$filePath .= 'private/';
}
# Compute a directory name that will be used to know
# if the file must be purge. We don't want a new directory
# everytime, so we use a 10h frame
$filePath .= int(time/10000)*10000 + ($self->{retention_duration} * 60);
$filePath .= '/'.$subFilePath;
return $filePath;
}
sub download {
my ($self) = @_;
die unless $self->{mirrors};
my $mirrorList = $self->{mirrors};
my $p2pHostList;
MULTIPART: foreach my $sha512 (@{$self->{multiparts}}) {
my $partFilePath = $self->getPartFilePath($sha512);
File::Path::mkpath(dirname($partFilePath));
if (-f $partFilePath) {
next MULTIPART if $self->_getSha512ByFile($partFilePath) eq $sha512;
}
eval {
if ($self->{p2p} && (ref($p2pHostList) ne 'ARRAY') && FusionInventory::Agent::Task::Deploy::P2P->require) {
$p2pHostList = FusionInventory::Agent::Task::Deploy::P2P::findPeer(62354, $self->{logger});
}
};
$self->{logger}->debug("failed to enable P2P: $@") if $@;
my $lastGood;
my %remote = (p2p => $p2pHostList, mirror => $mirrorList);
foreach my $remoteType (qw/p2p mirror/) {
foreach my $mirror ($lastGood, @{$remote{$remoteType}}) {
next unless $mirror;
next unless $sha512 =~ /^(.)(.)/;
my $sha512dir = $1.'/'.$1.$2.'/';
$self->{logger}->debug($mirror.$sha512dir.$sha512);
my $request = HTTP::Request->new(GET => $mirror.$sha512dir.$sha512);
my $response = $self->{client}->request($request, $partFilePath);
if ($response && ($response->code == 200) && -f $partFilePath) {
if ($self->_getSha512ByFile($partFilePath) eq $sha512) {
$lastGood = $mirror if $remoteType eq 'p2p';
next MULTIPART;
}
$self->{logger}->debug("sha512 failure: $sha512");
}
# bad file, drop it
unlink($partFilePath);
}
}
}
}
sub filePartsExists {
my ($self) = @_;
foreach my $sha512 (@{$self->{multiparts}}) {
my $filePath = $self->getPartFilePath($sha512);
return 0 unless -f $filePath;
}
return 1;
}
sub _getSha512ByFile {
my ($self, $filePath) = @_;
my $sha = Digest::SHA->new('512');
my $sha512;
eval {
$sha->addfile($filePath, 'b');
$sha512 = $sha->hexdigest;
};
$self->{logger}->debug("SHA512 failure: $@") if $@;
return $sha512;
}
sub validateFileByPath {
my ($self, $filePath) = @_;
if (-f $filePath) {
if ($self->_getSha512ByFile($filePath) eq $self->{sha512}) {
return 1;
}
}
return 0;
}
1;
|
