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<?php
/**
* @package Duplicator
* @copyright (c) 2022, Snap Creek LLC
*/
namespace Duplicator\Ajax\FileTransfer;
use DUP_PRO_Log;
use VendorDuplicator\WpOrg\Requests\Requests;
use Duplicator\Libs\Snap\SnapURL;
use Exception;
class RemoteDownloadCustom
{
/**
* Apply Dropbox remote download data filter
*
* @param array{url: string, archiveName: string, chunkTime: float, maxRetrials: int} $downloadData download data
*
* @return array{url: string, archiveName: string, chunkTime: float, maxRetrials: int}
*/
public static function dropboxRemoteUrlFilter($downloadData)
{
$parseUrl = SnapURL::parseUrl($downloadData['url']);
if (SnapURL::wwwRemove($parseUrl['host']) === 'dropbox.com') {
$downloadData['maxRetrials'] = 0;
parse_str($parseUrl['query'], $queryVals);
if (isset($queryVals['dl'])) {
$queryVals['dl'] = 1;
$parseUrl['query'] = http_build_query($queryVals);
$realURL = SnapURL::buildUrl($parseUrl);
DUP_PRO_Log::trace("Real Dropbox URL: $realURL");
$downloadData['url'] = $realURL;
}
$downloadData['chunkTime'] = 20;
}
return $downloadData;
}
/**
* Apply Google drive remote download data filter
*
* @param array{url: string, archiveName: string, chunkTime: float, maxRetrials: int} $downloadData download data
*
* @return array{url: string, archiveName: string, chunkTime: float, maxRetrials: int}
*/
public static function gDriveRemoteUrlFilter($downloadData)
{
$url = $downloadData['url'];
$parseUrl = SnapURL::parseUrl($url);
if (SnapURL::wwwRemove($parseUrl['host']) === 'drive.google.com') {
$downloadData['maxRetrials'] = 0;
// $url example: https://drive.google.com/file/d/10BQxD48Qf2eq8vg5uIiRxSd_ho8DczKW/view?usp=sharing
// Take id from $url, then use it to form this link:
// https://drive.google.com/uc?id=10BQxD48Qf2eq8vg5uIiRxSd_ho8DczKW&export=download&confirm=t
$revUrl = strrev($url);
$pattern = "/\\/(.+?)\\//"; // Take text between last 2 signs '/'
$result = preg_match($pattern, $revUrl, $matches);
if (!$result) {
throw new Exception("Could not get id from the GDrive URL.");
}
$id = strrev($matches[1]);
$indirectURL = "https://drive.google.com/uc?id=" . $id . "&export=download&confirm=t";
// Get cookies from view file page
$response = Requests::get(
$url,
array(),
array(
'timeout' => 60,
'follow_redirects' => false,
)
);
if ($response->success == false) {
throw new Exception("Could not get real download url from the GDrive website");
}
$cookies = property_exists($response, 'cookies') ? $response->cookies : null;
DUP_PRO_Log::trace("Real GDrive URL: $indirectURL");
$downloadData['url'] = $indirectURL;
// Extracting archive name from response headers of $indirectURL
$response = Requests::get(
$indirectURL,
array('Range' => "bytes=0-0"),
array(
'timeout' => 60,
'cookies' => $cookies,
)
);
if (
$response->success == false ||
!isset($response->headers["content-disposition"]) ||
strlen($response->headers["content-disposition"]) == 0
) {
throw new Exception("Could not get archive name for GDrive url: $url, unexpected headers");
}
$pattern = "/filename=\"(.+)\"/msU";
$result = preg_match($pattern, $response->headers["content-disposition"], $matches);
if (!$result) {
throw new Exception("Could not get archive name for GDrive url: $url, no filename in headers");
}
$archiveName = $matches[1];
DUP_PRO_Log::trace("Archive name on GDrive: $archiveName");
$downloadData['archiveName'] = $archiveName;
$downloadData['chunkTime'] = 10;
// Preserve cookies for later use in future chunk requests
if (session_id() == "") {
session_start();
}
$_SESSION["duplicator_pro_import_from_link_cookies"] = property_exists($response, 'cookies') ? $response->cookies : null;
}
return $downloadData;
}
/**
* Apply OneDrive remote download data filter
*
* @param array{url: string, archiveName: string, chunkTime: float, maxRetrials: int} $downloadData download data
*
* @return array{url: string, archiveName: string, chunkTime: float, maxRetrials: int}
*/
public static function oneDriveRemoteUrlFilter($downloadData)
{
$url = $downloadData['url'];
$parseUrl = SnapURL::parseUrl($url);
if (SnapURL::wwwRemove($parseUrl['host']) === '1drv.ms') {
$downloadData['maxRetrials'] = 3;
// According to instructions from:
// https://towardsdatascience.com/how-to-get-onedrive-direct-download-link-ecb52a62fee4
$base64Value = base64_encode($url);
$encodedUrl = "u!" . rtrim($base64Value, "=");
$encodedUrl = str_replace('+', '-', str_replace('/', '_', $encodedUrl));
$nextURL = "https://api.onedrive.com/v1.0/shares/$encodedUrl/root/content";
DUP_PRO_Log::trace("Next step OneDrive URL: $nextURL");
// Extracting archive name and real url from headers of $nextURL
$response = Requests::get(
$nextURL,
array('Range' => "bytes=0-0"),
array(
'timeout' => 60,
//'protocol_version' => 1.1,
//'transport' => "\\VendorDuplicator\\WpOrg\\Requests\\Transport\\Fsockopen",
'verify' => false,
'verifyname' => false,
)
);
if (
$response->success == false ||
!isset($response->headers["content-disposition"]) ||
strlen($response->headers["content-disposition"]) == 0 ||
!isset($response->headers["content-location"]) ||
strlen($response->headers["content-location"]) == 0
) {
throw new Exception("Could not get direct url and archive name for OneDrive url: $url, unexpected headers");
}
$pattern = "/filename=\"(.+)\"/msU";
$result = preg_match($pattern, $response->headers["content-disposition"], $matches);
if (!$result) {
throw new Exception("Could not get archive name for OneDrive url: $url, no filename in headers");
}
$archiveName = $matches[1];
$downloadData['archiveName'] = $archiveName;
DUP_PRO_Log::trace("Archive name on OneDrive: $archiveName");
$realURL = $response->headers["content-location"];
DUP_PRO_Log::trace("Real OneDrive URL: $realURL");
$downloadData['url'] = $realURL;
$downloadData['chunkTime'] = 5;
}
return $downloadData;
}
}