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#!/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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