| b7854c4e |
<?php
/**
* @copyright 2021 Double Bastion LLC <www.doublebastion.com>
*
* @author Double Bastion LLC
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This program 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 AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
declare(strict_types=1);
namespace OCA\PaxFax\Controller;
use OCP\AppFramework\ApiController;
use OCP\IRequest;
use OCP\AppFramework\Http\DataResponse;
use OCP\AppFramework\OCSController;
use OCP\IUserSession;
use OCP\AppFramework\Controller;
use OCP\Files\IAppData;
use OCA\PaxFax\Service\PaxfaxService;
use OCP\AppFramework\App;
use OCP\Files\NotPermittedException;
use OCP\Files\Folder;
use OC\Files\Filesystem;
use OC\Files\View;
use \ReflectionClass;
use OCP\Notification;
use OCP\Notification\INotification;
use OCP\Notification\IManager;
use OCP\Notification\IAction;
use \DateTime;
use Phaxio;
use Phaxio\OperationResult;
use Phaxio\Error\AuthenticationException;
use Phaxio\Error\NotFoundException;
use Phaxio\Error\InvalidRequestException;
use Phaxio\Error\RateLimitException;
use Phaxio\Error\APIConnectionException;
use Phaxio\Error\GeneralException;
class AuthorApiController extends ApiController {
private $service;
private $userId;
private $folder;
private $filesystem;
private $view;
private $userSession;
public function __construct($appName, IRequest $request, IUserSession $userSession, PaxfaxService $service, Folder $folder, Filesystem $filesystem, $userId, View $view) {
parent::__construct(
$appName,
$request,
'PUT, POST, GET, DELETE, PATCH',
'Authorization, Content-Type, Accept',
1728000);
$this->service = $service;
$this->userId = $userId;
$this->folder = $folder;
$this->filesystem = $filesystem;
$this->view = $view;
$this->userSession = $userSession;
}
/**
* @NoAdminRequired
*/
public function object_to_array($obj) {
if(is_object($obj)) $obj = (array)$this->dismount($obj);
if(is_array($obj)) {
$new = array();
foreach($obj as $key => $val) {
$new[$key] = $this->object_to_array($val);
}
}
else $new = $obj;
return $new;
}
/**
* @NoAdminRequired
*/
public function dismount($object) {
$reflectionClass = new ReflectionClass(get_class($object));
$array = array();
foreach ($reflectionClass->getProperties() as $property) {
$property->setAccessible(true);
$array[$property->getName()] = $property->getValue($object);
$property->setAccessible(false);
}
return $array;
}
/**
* @NoAdminRequired
*/
public function isValidCallbackRequest($token, $url = null, $postParameters = null, $uploadedFiles = null, $signature = null) {
if (!$url) {
$url = $_SERVER['REQUEST_SCHEME'] . "://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
}
if (!$postParameters) {
$postParameters = $_REQUEST;
}
if (!$uploadedFiles) {
$uploadedFiles = $_FILES;
}
if (!$signature) {
$signature = $_SERVER['HTTP_X_PHAXIO_SIGNATURE'];
}
// Sort the array by keys
ksort($postParameters);
// Append the data array to the url string, with no delimiters
foreach ($postParameters as $key => $value) {
$url .= $key . $value;
}
foreach ($uploadedFiles as $key => $value) {
$url .= $key . sha1_file($value['tmp_name']);
}
$hmac = hash_hmac("sha1", $url, $token);
return $signature == $hmac;
}
/**
* @NoAdminRequired
* @NoCSRFRequired
*/
public function receivefaxphaxio() {
$phaxiosignature = $_SERVER['HTTP_X_PHAXIO_SIGNATURE'];
$thisapicred = $this->service->getapicredentials($this->userId);
$phaxiowhtoken = $thisapicred[2];
$phaxiorecURL = $thisapicred[3];
// Verify Phaxio's signature
$signverify = $this->isValidCallbackRequest($phaxiowhtoken, $phaxiorecURL, null, null, $phaxiosignature);
if ($signverify) {
$fileContent = file_get_contents($_FILES['file']['tmp_name']);
$fileNameinit = $_FILES['file']['name'];
$fldate = date("Y-m-d_H-i-s_").gettimeofday()["usec"];
$gmtind = "UTC " . date('P');
$flmsdateinit = date("Y-m-d H:i:s");
$flmsdate = $flmsdateinit . " " . $gmtind;
$fileNamesec = array_reverse(explode(".", $fileNameinit));
$filenameext = $fileNamesec[0];
array_shift($fileNamesec);
$fileName = implode("", $fileNamesec);
$faxid = str_replace("Fax-", "", $fileName);
$apiMode = 'live';
$apiKeys[$apiMode] = $thisapicred[0];
$apiSecrets[$apiMode] = $thisapicred[1];
$apiHost = 'https://api.phaxio.com/v2.1/';
$phaxio = new Phaxio($apiKeys[$apiMode], $apiSecrets[$apiMode], $apiHost);
try {
$phaxioresultreq = $phaxio->doRequest("GET", 'faxes/' . $faxid);
$fromnmbrtoarr = $this->object_to_array($phaxioresultreq);
$phaxiofromraw = $fromnmbrtoarr['data']['from_number'];
$phaxiotoraw = $fromnmbrtoarr['data']['to_number'];
$phaxiofromnumber = str_replace("+", "", $phaxiofromraw);
$phaxiotonumber = str_replace("+", "", $phaxiotoraw);
$errortype = 'there are no errors';
} catch (InvalidRequestException $e) {
$phaxiofromnumber = 'null';
$errortype = 'invalid request error';
} catch (AuthenticationException $e) {
$phaxiofromnumber = 'null';
$errortype = 'authentication error';
} catch (APIConnectionException $e) {
$phaxiofromnumber = 'null';
$errortype = 'API connection error';
} catch (RateLimitException $e) {
$phaxiofromnumber = 'null';
$errortype = 'rate limit error';
} catch (NotFoundException $e) {
$phaxiofromnumber = 'null';
$errortype = 'not found error';
} catch (GeneralException $e) {
$phaxiofromnumber = 'null';
$errortype = 'undefined error';
}
if ($this->folder->nodeExists('Pax_Fax/faxes_received') == false) {
$this->folder->newFolder('Pax_Fax/faxes_received');
}
if ($this->folder->nodeExists('Pax_Fax/faxes_received_failed') == false) {
$this->folder->newFolder('Pax_Fax/faxes_received_failed');
}
$targetfile = "/Pax_Fax/faxes_received/" . $fileName . "_" . $phaxiofromnumber . "_" . $phaxiotonumber . "_" . $fldate . "." . $filenameext;
$target = $this->folder->newFile($targetfile);
$target->putContent($fileContent);
// Move failed received faxes to the 'faxes_received_failed' folder
if ($filenameext == '') {
$newtargetfl = "/Pax_Fax/faxes_received_failed/" . $fileName . "_" . $phaxiofromnumber . "_" . $phaxiotonumber . "_" . $fldate . "." . $filenameext;
$targetact = $this->folder->newFile($newtargetfl);
$targetact->putContent($fileContent);
$failedfl = "/Pax_Fax/faxes_received/" . $fileName . "_" . $phaxiofromnumber . "_" . $phaxiotonumber . "_" . $fldate . "." . $filenameext;
$removefailed = $this->filesystem->unlink($failedfl);
}
// Send notifications
$nameofhost = exec("hostname");
$getnextnotify = $thisapicred[4];
$useremailaddr = $thisapicred[5];
if ($filenameext != '') {
$targetflname = $targetfile;
$targettrim = "/Pax_Fax/faxes_received/";
$validfaxparam = "fax";
$setsubject = "New fax received";
} else {
$targetflname = $newtargetfl;
$targettrim = "/Pax_Fax/faxes_received_failed/";
$validfaxparam = "failed fax";
$setsubject = "New failed fax received";
}
if ($useremailaddr != '') {
$subject = $setsubject;
$message = "Hello! <br><br> You have received a new ".$validfaxparam." on ".$flmsdate." .<br> The new ".$validfaxparam." file is '".$targetflname."' . <br><br>____________<br><br> Yours, <br> Pax Fax <br> A fax application for Nextcloud <br> Host: '".$nameofhost."' <br>";
$messagefin = chunk_split(base64_encode($message));
$headers = "MIME-Version: 1.0" . "\r\n";
$headers .= "Content-type: text/html; charset=UTF-8" . "\r\n";
$headers .= "Content-Transfer-Encoding: base64" . "\r\n";
// Set the email sender
$headers .= "From: " . $useremailaddr . "\r\n";
$headers .= "Reply-To: " . $useremailaddr . "\r\n";
mail($useremailaddr, $subject, $messagefin, $headers);
}
if ($getnextnotify != 0 ) {
$notify = exec("php ./occ notification:generate ".$this->userId." 'Pax Fax has received a new fax !' -l 'The new fax can be found in the \"".$targettrim."\" folder.'");
}
} else { return "access denied"; }
}
}
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