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| Current File : //scripts/getremotecpmove |
#!/usr/local/cpanel/3rdparty/bin/perl
# cpanel - scripts/getremotecpmove Copyright 2022 cPanel, L.L.C.
# All rights reserved.
# copyright@cpanel.net http://cpanel.net
# This code is subject to the cPanel license. Unauthorized copying is prohibited
package scripts::getremotecpmove;
use cPstrict;
no warnings; ## no critic qw(ProhibitNoWarnings)
use Socket ();
use MIME::Base64 ();
use Cpanel::Carp ();
use Cpanel::Encoder::Tiny ();
use Cpanel::Encoder::URI ();
use Cpanel::MD5 ();
use Cpanel::FileUtils::Open ();
use Cpanel::Filesys::Home ();
use Cpanel::Locale ();
use Cpanel::HTTP::Client ();
use Cpanel::RemoteAPI::cPanel ();
use Cpanel::Version::Compare ();
local $| = 1;
my $locale = Cpanel::Locale->get_handle();
__PACKAGE__->script(@ARGV);
sub script {
my ( $self, @args ) = @_;
chdir("/usr/local/cpanel/scripts");
my $host = $args[0];
my $user = $args[1];
$host =~ s/\///g;
$user =~ s/\///g;
$host =~ s/\.\.//g;
$user =~ s/\.\.//g;
my $pass = <STDIN>;
$pass =~ s/\n//g;
$host = "[$host]" if $host =~ tr{:}{};
if ( !length $pass ) {
print $locale->maketext( "This utility requires that the account password be sent over “[_1]”.", 'STDIN' );
exit(1);
}
my $part = Cpanel::Filesys::Home::get_homematch_with_most_free_space() || '/home';
my @PKGDEBUG;
my ( $fetch_ok, $archive_file, $extractdir, $md5sum, $pkgdebug ) = fetch_acct_by_cpanel( 'user' => $user, 'host' => $host, 'pass' => $pass, 'part' => $part );
push @PKGDEBUG, $pkgdebug;
if ( !$fetch_ok ) {
print "Failed to fetch cpmove file via cPanel API.\n";
exit(1);
}
if ($fetch_ok) {
if ($md5sum) {
my $newmd5 = Cpanel::MD5::getmd5sum($archive_file);
if ( $newmd5 eq $md5sum ) {
print "Checksum Matches!\n";
}
else {
print "Checksum Failure [[$newmd5]] [[$md5sum]]…trace information follows…<table width=\"100%\" style=\"border: 1px #000 solid;\"><tr><td><pre>" . join( "\n\n\n", @PKGDEBUG ) . "</pre></td></tr></table>\n\n";
exit(1);
}
}
elsif ( -z $archive_file ) {
print "Checksum Failure: Failed to download account file.\n";
exit(1);
}
print "extract dir name is: $extractdir\n";
print "pkgacctfile is: $archive_file\n";
print "MOVE IS GOOD!\n";
exit(0);
}
else {
print "Failed to fetch account via cpanel and ftp/web\n";
exit(1);
}
}
my $ua;
sub _ua {
return $ua ||= Cpanel::HTTP::Client->new( verify_SSL => 0 );
}
my $api;
sub _api ( $host, $user, $pass ) {
return $api ||= Cpanel::RemoteAPI::cPanel->new_from_password(
$host,
$user => $pass,
)->disable_tls_verify();
}
sub _can_fullbackup_to_homedir ($api) {
my $MIN_VERSION = '77';
my $version = eval { $api->get_cpanel_version_or_die };
return 0 unless defined $version;
return Cpanel::Version::Compare::compare( $version, '>=', $MIN_VERSION );
}
sub fetch_acct_by_cpanel { ## no critic qw(ExcessComplexity) - TODO
my %OPTS = @_;
my $host = $OPTS{'host'};
my $user = $OPTS{'user'};
my $pass = $OPTS{'pass'};
my $filesystem_target_dir = $OPTS{'part'};
print "Trying to fetch cpmove file via cPanel API!\n";
my $api = _api( $host, $user, $pass );
require MIME::Base64;
print $locale->maketext("Fetching current backups from remote server …");
my ( $login_ok, $current_resp_data, $current_bck_ref ) = get_current_backups($api);
return 0 if !$login_ok;
print " " . $locale->maketext( "[quant,_1,backup,backups] found.", ( scalar keys %$current_bck_ref ) );
print "\n";
print $locale->maketext(" … done.") . "\n";
foreach my $bck ( keys %$current_bck_ref ) {
if ( $current_bck_ref->{$bck} ) {
print $locale->maketext( "A backup to the file “[_1]” is currently in progress on the remote server.", $bck ) . "\n";
print $locale->maketext("Please wait until it is complete and try again.") . "\n";
exit(1);
}
}
print $locale->maketext("Starting the backup …") . "\n";
if ( _can_fullbackup_to_homedir($api) ) {
# start the backup
my $result = $api->request_uapi(
'Backup', 'fullbackup_to_homedir',
{
# If the remote is pre-v88 it’ll just ignore this parameter,
# so we don’t need a version check here.
dbbackup_mysql => 'schema',
# Same situation as “dbbackup_mysql”, but for v94.
homedir => 'skip',
},
);
if ( $result->status() ) {
my $pid = $result->data()->{'pid'};
print "Remote backup started (PID $pid)\n";
}
else {
die "Failed to start backup on $host as $user: " . $result->errors_as_string();
}
}
else {
my $resp = _ua()->request( 'GET', "https://$host:2083/json-api/cpanel?cpanel_jsonapi_module=Fileman&cpanel_jsonapi_func=fullbackup&cpanel_jsonapi_apiversion=1", { headers => { Authorization => 'Basic ' . MIME::Base64::encode( "$user:$pass", '' ) } } );
my $page = $resp->{'content'};
my $response = "$resp->{'status'} $resp->{'reason'}";
unless ( $resp->{'success'} ) {
die "Failed to start backup on $host as $user: $resp->{'status'} $resp->{'reason'}";
}
}
# Having started the backup, we now look for a new cpmove file. The file
# is built in-place. This file will, when it’s finished, be the new
# account archive that we’ll download.
my ( $backup_file, $new_resp_data, $new_bck_ref );
FIND:
for ( 1 .. 10 ) {
print $locale->maketext("Waiting for backup to start …") . "\n";
sleep(5);
print $locale->maketext(" … done.") . "\n";
print $locale->maketext("Checking remote server for backups …");
( $login_ok, $new_resp_data, $new_bck_ref ) = get_current_backups($api);
return 0 if !$login_ok;
print " " . $locale->maketext( "[quant,_1,backup,backups] found.", ( scalar keys %$new_bck_ref ) );
print "\n";
foreach my $back ( keys %{$new_bck_ref} ) {
if ( !exists $current_bck_ref->{$back} ) {
$backup_file = $back;
last FIND;
}
}
}
if ( !$backup_file ) {
print "Failed to retrieve the backup from the remote machine (if a previous backup is in progress you will need to wait until it is complete)!\n";
print "(Trace information follows for initial backups)…<table width=\"100%\" style=\"border: 1px #000 solid;\"><tr><td><pre>" . _convert_response_data_to_trace_html($current_resp_data) . "</pre></td></tr></table>\n";
print "(Trace information follows for backups after request started)…<table width=\"100%\" style=\"border: 1px #000 solid;\"><tr><td><pre>" . _convert_response_data_to_trace_html($new_resp_data) . "</pre></td></tr></table>\n";
return 0;
}
print $locale->maketext( "The remote server is creating the backup file “[_1]”.", $backup_file ) . "\n";
print $locale->maketext("Starting wait cycle for remote backup.") . "\n";
my $bck_ref;
my $MAX_POLL = 1440; # AKA about 24 hours
for my $attempt ( 1 .. $MAX_POLL ) {
print $locale->maketext( "Polling remote server (Attempt [numf,_1]/[numf,_2]) …", $attempt, $MAX_POLL ) . "\n";
( $login_ok, undef, $bck_ref ) = get_current_backups($api);
return 0 if !$login_ok;
if ( exists $bck_ref->{$backup_file} ) {
if ( !$bck_ref->{$backup_file} ) {
last;
}
else {
print $locale->maketext( "The backup file, [_1], is still being generated on the remote server “[_2]”.", $backup_file, $host ) . "\n";
print "…60…\n";
sleep(15);
print "…45…\n";
sleep(15);
}
}
else {
print $locale->maketext( "The backup file “[_1]” unexpectedly disappeared from the remote server “[_2]”.", $backup_file, $host ) . "\n";
return 0;
}
print "…30…\n";
sleep(15);
print "…15…\n";
sleep(15);
}
print $locale->maketext( "Downloading “[_1]” …", $backup_file ) . "\n";
chdir($filesystem_target_dir) || return 0;
my $now = time();
my $out_fh;
my $dest = "cpmove-$user-$now.tmp";
if ( !Cpanel::FileUtils::Open::sysopen_with_real_perms( $out_fh, $dest, 'O_WRONLY|O_TRUNC|O_CREAT', 0600 ) ) {
print "Could not open output file, “$dest” for download.\n";
return 0;
}
my $new_percent;
my ( $cl, $cc );
my $percent;
my $bytesread = 0;
my $resp = _ua()->request(
'GET',
"https://$host:2083/download/$backup_file",
{
headers => {
Authorization => 'Basic ' . MIME::Base64::encode( "$user:$pass", '' ),
},
data_callback => sub {
my ( $data, $resp ) = @_;
my $headers = $resp->{'headers'};
if ( !defined $cl ) {
if ( $headers->{'content-type'} =~ m/text/i ) {
print "Could not download backup file; security policy on the remote server forbids it.\n";
die;
}
if ( $headers->{'content-length'} =~ /^\d+$/ ) {
$cl = $headers->{'content-length'};
}
}
$bytesread += length $data;
$cc++;
if ( $cc == 170 && $cl ) {
my $new_percent = int( ( $bytesread / $cl ) * ( $cl == 1 ? 1 : 100 ) );
if ( $new_percent != $percent ) {
$percent = $new_percent;
print "..${percent}" . ( $cl == 1 ? '' : '%' ) . "..\n";
}
$cc = 0;
}
print {$out_fh} $data;
},
}
);
my $page = $resp->{content};
if ( !$resp->{success} ) {
print $locale->maketext( "Could not connect to “[_1]” on port 2083 because of an error: [_2]", $host, "$resp->{status} $resp->{reason}" ) . "\n";
return 0;
}
close($out_fh);
print " … done.\n";
my $extractdir = $backup_file;
$extractdir =~ s/(\.tar)?(\.gz)?$//g;
# We are chdired to $filesystem_target_dir at this point
system( '/bin/mv', '-f', '--', $dest, "cpmove-$user-$now.tar.gz" );
return ( 1, "$filesystem_target_dir/cpmove-$user-$now.tar.gz", $extractdir, '', '' );
}
sub get_current_backups ($api) {
#look for backups
my %CURRENT_BACKUPS;
my $resp = $api->request_api2( 'Backups', 'listfullbackups' );
if ( my $err = $resp->{'error'} ) {
my $hostname = $api->get_hostname();
print Cpanel::Encoder::Tiny::safe_html_encode_str("cPanel login on $hostname failed: $err");
return ( 0, [], {} );
}
for my $item_hr ( $resp->{'data'}->@* ) {
my $is_in_progress = $item_hr->{'status'} =~ m<progress>i;
$CURRENT_BACKUPS{ $item_hr->{'file'} } = $is_in_progress ? 1 : 0;
}
return ( 1, $resp->{'data'}, \%CURRENT_BACKUPS );
}
# NOTE: This function is pulled from Cpanel::Backups::listfullbackups and is used to preserve
# pre-existing functionality which would dump the cpapi1 HTML response as part of the
# trace information when the script failed to retrieve a backup file from the remote server
sub _convert_response_data_to_trace_html ($response_data) {
my $html;
foreach my $bck_ref (@$response_data) {
my $html_safe_file = Cpanel::Encoder::Tiny::safe_html_encode_str( $bck_ref->{'file'} );
my $uri_safe_file = Cpanel::Encoder::URI::uri_encode_str( $bck_ref->{'file'} );
if ( $bck_ref->{'status'} eq 'complete' ) {
$html .= qq(<div class="okmsg"><b><a href="$ENV{'cp_security_token'}/download?file=$uri_safe_file">$html_safe_file</a></b> ($bck_ref->{'localtime'})<br /></div>\n);
}
elsif ( $bck_ref->{'status'} eq 'inprogress' ) {
$html .= qq(<div class="warningmsg">$html_safe_file ($bck_ref->{'localtime'}) [in progress]<br /></div>\n);
}
else {
$html .= qq(<div class="errormsg">$html_safe_file ($bck_ref->{'localtime'}) [failed, timeout]<br /></div>\n);
}
}
return $html;
}
1;
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