lib/Controller/SmsrelentlessController.php
c898927c
 <?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\SMSRelentless\Controller;
 
 use OCP\IRequest;
 use OCP\AppFramework\Controller;
 use OCA\SMSRelentless\Service\SmsrelentlessService;
 use OCP\AppFramework\App;
 use OC\Http\Client\Client;
 use OCP\Files\SimpleFS\ISimpleFile;
 use OCP\Files\SimpleFS\ISimpleFolder;
 use OCP\IL10N;
 use OCP\Files\Folder;
 use OCP\IConfig;
 use OC\Files\Filesystem;
 use OC\Files\View;
 use \ReflectionClass;
 use \FilesystemIterator;
 use \DateTime;
 use \DateInterval;
 use OCP\AppFramework\Http\DataResponse;
 use OCP\Files\NotFoundException;
 use OCP\Files\NotPermittedException;
 use Plivo\RestClient;
 use OCP\IURLGenerator;
 use OCP\Share\IManager;
 use OCP\Constants;
 
 
 
 class SmsrelentlessController extends Controller {
 
     private $service;
     private $config;
     private $userId;
     private $folder;
     private $filesystem;
     private $view;
     private $urlGenerator;
     private $shareManager;
 
     public function __construct($appName, IRequest $request, SmsrelentlessService $service, IConfig $config, $userId, Folder $folder, Filesystem $filesystem, View $view, IURLGenerator $urlGenerator, IManager $shareManager) {
         parent::__construct($appName, $request);
         $this->service = $service;
         $this->config = $config;
         $this->userId = $userId;
         $this->folder = $folder;
         $this->filesystem = $filesystem;
         $this->view = $view;
 	$this->urlGenerator = $urlGenerator;
 	$this->shareManager = $shareManager;
     }
 
 
     /**
      * @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 getbalancetel($userId) {
 
         $telsmsapicred = $this->service->getapicredentials($this->userId);
 
         $telapikey = $telsmsapicred[0];
         $ch = curl_init();
         $headerstel = array("Content-Type: application/json", "Accept: application/json", "Authorization: Bearer ".$telapikey);
 
         curl_setopt($ch, CURLOPT_URL, "https://api.telnyx.com/v2/balance");
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
         curl_setopt($ch, CURLOPT_HTTPHEADER, $headerstel);
         $responsetel = curl_exec($ch);
         $recdatatel = json_decode($responsetel, TRUE);
         $telbalresponse = $recdatatel['data']['balance'];
         $currentbalancetel = round(floatval($telbalresponse), 3);
         curl_close($ch);
 
         return $currentbalancetel;
     }
 
 
     /**
      * @NoAdminRequired
      */
     public function getbalancenex($userId) {
 
         $smsapicred = $this->service->getapicredentials($this->userId);
         $smsapikey = $smsapicred[5];
         $smsapisecret = $smsapicred[6];
 
         if ($smsapikey == '' || $smsapisecret == '') {
             $currentbalancenex = "N/A";
         } else {
             $getmesdata = "https://".$smsapikey.":".$smsapisecret."@api.plivo.com/v1/Account/".$smsapikey."/";
             $mesdata = file_get_contents($getmesdata);
             $datainit = json_decode($mesdata);
             $balancenex = $datainit->cash_credits;
             $currentbalancenex = round(floatval($balancenex), 3);
         }
         return $currentbalancenex;
     }
 
 
     /**
      * @NoAdminRequired
      */
     public function getbalancetwil($userId) {
 
         $smsapicred = $this->service->getapicredentials($this->userId);
         $smsapisid = $smsapicred[15];
         $smsapitoken = $smsapicred[16];
 
         if ($smsapisid == '' || $smsapitoken == '') {
             $currentbalancetwil = "N/A";
         } else {
 
             $twilbalance = json_decode(file_get_contents("https://".$smsapisid.":".$smsapitoken."@api.twilio.com/2010-04-01/Accounts/".$smsapisid."/Balance.json"));
             $balancetwil = $twilbalance->balance;
 
             $currentbalancetwil = round(floatval($balancetwil), 3);
         }
         return $currentbalancetwil;
     }
 
 
     /**
      * @NoAdminRequired
      */
     public function getbalanceflow($userId) {
 
         $currentbalanceflow = 'n/a';
 
         return $currentbalanceflow;
     }
 
 
     /**
      * @NoAdminRequired
      */
     public function getsmsnumbers($userId) {
 
         $smsapicred = $this->service->getapicredentials($this->userId);
 
         $telnyxkey = $smsapicred[0];
 
         $nexapikey = $smsapicred[5];
         $nexapisecret = $smsapicred[6];
 
         $twilapikey = $smsapicred[15];
         $twilapisecret = $smsapicred[16];
 
         $flowapikey = $smsapicred[20];
         $flowapisecret = $smsapicred[21];
 
         $telsendernameinit = $smsapicred[9];
         $nexsendernameinit = $smsapicred[10];
         $twilsendernameinit = $smsapicred[19];
 
         $telsendername = "Tx: " . $telsendernameinit;
         $nexsendername = "Pl: " . $nexsendernameinit;
         $twilsendername = "Tw: " . $twilsendernameinit;
 
         // Get Telnyx phone numbers
         if ($telnyxkey != '') {
 
            \Telnyx\Telnyx::setApiKey($telnyxkey);
            $telnumbers = \Telnyx\MessagingPhoneNumber::All();
 
            $telnumbersarr = $this->object_to_array($telnumbers);
            $telnmbrs = [];
 
            foreach ($telnumbersarr['_originalValues'] as $nmbkey => $nmbvalue) {
               if (is_int($nmbkey)) {
                  foreach ($nmbvalue as $nkey => $nvalue) {
                     if ($nkey == 'phone_number') {
                        $telnmbrs[] = "Tx: " . $nvalue;
                     }
                  }
               }
            }
 
         } else { $telnmbrs = []; }
 
         // Get Plivo phone numbers
         if ($nexapikey != '' && $nexapisecret != '') {
 
            $getacdata = "https://".$nexapikey.":".$nexapisecret."@api.plivo.com/v1/Account/".$nexapikey."/Number/";
            $acdata = file_get_contents($getacdata);
            $datainit = json_decode($acdata, true);
 
            $findata = $this->object_to_array($datainit);
 
            $nexcurrentnmbrs = [];
 
            foreach ($findata['objects'] as $smskey => $smsvalue) {
                    if (is_array($smsvalue)) {
                          foreach ($smsvalue as $smskey2 => $smsvalue2) {
                                if ($smskey2 == 'number') {
                                    $nexcurrentnmbrs[] = "Pl: +" . $smsvalue2;
                                }
                          }
                    }
            }
 
 
         } else { $nexcurrentnmbrs = []; }
 
         // Get Twilio phone numbers
         if ($twilapikey != '' && $twilapisecret != '') {
 
             $twilnumbers = json_decode(file_get_contents("https://".$twilapikey.":".$twilapisecret."@api.twilio.com/2010-04-01/Accounts/".$twilapikey."/IncomingPhoneNumbers.json"), true);
             $twilactivenmbrs = $twilnumbers['incoming_phone_numbers'];
 
             $twilcurrentnmbrs = [];
             foreach ($twilactivenmbrs as $twnbkey => $twnbvalue) {
                  if (is_array($twnbvalue)) {
                      foreach ($twnbvalue as $twfkey => $twfvalue) {
                           if ($twfkey == 'phone_number') {
                               $twilcurrentnmbrs[] = "Tw: " . $twfvalue;
                           }
                      }
                  }
             }
 
         } else { $twilcurrentnmbrs = []; }
 
         // Get Flowroute phone numbers
         if ($flowapikey != '' && $flowapisecret != '') {
 
             $flnbrsresult = json_decode(file_get_contents("https://".$flowapikey.":".$flowapisecret."@api.flowroute.com/v2/numbers"));
             $flnbrsarr = $flnbrsresult->data;
             $flowcurrentnmbrs = [];
             foreach ($flnbrsarr as $flkey => $flitem) {
                      $flowcurrentnmbrs[] = "Fl: +" . $flitem->id;
             }
 
         } else { $flowcurrentnmbrs = []; }
 
 
         $telsenderarr = [0 => $telsendername];
         $nexsenderarr = [0 => $nexsendername];
         $twilsenderarr = [0 => $twilsendername];
 
         $currentnmbrs = array_merge($telnmbrs, $nexcurrentnmbrs, $twilcurrentnmbrs, $flowcurrentnmbrs, $telsenderarr, $nexsenderarr, $twilsenderarr);
 
         return $currentnmbrs;
     }
 
 
     /**
      * @NoAdminRequired
      */
     public function cleantempdir($userId) {
 
         // Create the temporary folder if it doesn't exist
         if ($this->folder->nodeExists('SMS_Relentless/temp_files') == false) {
             $this->folder->newFolder('SMS_Relentless/temp_files');
         }
         $datadir = $this->config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . '/';
         $targetdir = $datadir . $this->userId . "/files/SMS_Relentless/temp_files";
         $fileSystemIterator = new FilesystemIterator($targetdir);
 
         $dirfiles = [];
         foreach ($fileSystemIterator as $fileInfo){
                  $dirfiles[] = $fileInfo->getFilename();
         }
 
         foreach ($dirfiles as $key => $indfile) {
                  $thisuserroot = $this->view->getRoot();
                  $tempfile = $thisuserroot . "/SMS_Relentless/temp_files/" . $indfile;
                  $removetmpfile = $this->filesystem->unlink($tempfile);
         }
      }
 
 
     /**
      * @NoAdminRequired
      */
     public function uploadNumbersFile($userId, $uploadfileforsms) {
 
         // Create the temporary folder if it doesn't exist
         if ($this->folder->nodeExists('SMS_Relentless/temp_files') == false) {
             $this->folder->newFolder('SMS_Relentless/temp_files');
         }
 
         // First delete any file that has been previously uploaded
         $datadir = $this->config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . '/';
         $targetdir = $datadir . $this->userId . "/files/SMS_Relentless/temp_files";
         $fileSystemIterator = new FilesystemIterator($targetdir);
 
         $dirfiles = [];
         foreach ($fileSystemIterator as $fileInfo){
                  $dirfiles[] = $fileInfo->getFilename();
         }
 
         foreach ($dirfiles as $key => $indfile) {
                  $thisuserroot = $this->view->getRoot();
                  $tempfile = $thisuserroot . "/SMS_Relentless/temp_files/" . $indfile;
                  $removetmpfile = $this->filesystem->unlink($tempfile);
         }
 
         // Upload the new file
         $fileContent = file_get_contents($_FILES['uploadfileforsms']['tmp_name']);
         $fileName = $_FILES['uploadfileforsms']['name'];
 
         $userroot = $this->view->getRoot();
         $targetfile = $userroot . "/SMS_Relentless/temp_files/" . $fileName;
 
         $target = $this->folder->newFile($targetfile);
         $target->putContent($fileContent);
 
         // Extract the phone numbers from the file
         $numberarraysec = str_replace(array(";", "|", "\r\n", "\r", "\n", "\t"), ",", $fileContent);
         $numberarraytert = preg_replace("/[^0-9,]/", "", $numberarraysec);
         $numberarrayfourth = explode(",", $numberarraytert);
         $numberarrayfifth = array_filter(array_map('trim', $numberarrayfourth));
         $numberarray = array_unique($numberarrayfifth);
 
         return $numberarray;
     }
 
 
     /**
      * @NoAdminRequired
      */
     public function uploadfile($uploadfileformms) {
 
            $fileContent = file_get_contents($_FILES['uploadfileformms']['tmp_name']);
            $fileName = $_FILES['uploadfileformms']['name'];
            $fileSizeinit = $_FILES['uploadfileformms']['size'];
            $fileSize = $fileSizeinit / 1024;
 
            if ($this->folder->nodeExists('SMS_Relentless/temp_files') == false) {
                $this->folder->newFolder('SMS_Relentless/temp_files');
            }
 
            $userroot = $this->view->getRoot();
            $targetfile = $userroot . "/SMS_Relentless/temp_files/" . $fileName;
 
            $target = $this->folder->newFile($targetfile);
            $target->putContent($fileContent);
 
            // Get the cumulative files size of the uploaded files
            $datadir = $this->config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . '/';
            $targetdir = $datadir . $this->userId . "/files/SMS_Relentless/temp_files";
 
            $fileSystemIterator = new FilesystemIterator($targetdir);
 
            $dirfiles = [];
            foreach ($fileSystemIterator as $fileInfo){
                     $dirfiles[] = $fileInfo->getFilename();
            }
 
            $totalflsizeinit = 0;
            foreach ($dirfiles as $key => $indfile) {
                     $fileSizeinit = $this->filesystem->filesize($userroot . "/SMS_Relentless/temp_files/" . $indfile);
                     $mbSize = round($fileSizeinit / 1024, 4);
                     $totalflsizeinit += $mbSize;
            }
 
            $totalflsize = round($totalflsizeinit, 4);
 
            return $totalflsize;
     }
 
 
     /**
      * @NoAdminRequired
      */
     public function pickfile($path) {
 
            if ($this->folder->nodeExists('SMS_Relentless/temp_files') == false) {
                $this->folder->newFolder('SMS_Relentless/temp_files');
            }
 
            $datadir = $this->config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . '/';
 
            $fltgt = $datadir . $this->userId . "/files" . $path;
 
            $fileContent = file_get_contents($fltgt);
 
            $pkfilesize = round(filesize($fltgt) / 1024, 4);
 
            $patharr = explode("/", $path);
 
            $revarr = array_reverse($patharr);
 
            $relflpath = "/SMS_Relentless/temp_files/" . $revarr[0]; 
 
            $target = $this->folder->newFile($relflpath);
 
            $target->putContent($fileContent);
 
            // Get the cumulative files size of the uploaded files
            $targetdir = $datadir . $this->userId . "/files/SMS_Relentless/temp_files";
 
            $fileSystemIterator = new FilesystemIterator($targetdir);
 
            $dirfiles = [];
            foreach ($fileSystemIterator as $fileInfo) {
                     $dirfiles[] = $fileInfo->getFilename();
            }
 
            $totalflsizeinit = 0;
 
            foreach ($dirfiles as $key => $indfile) {
 
                     $fileSizeinit = $this->filesystem->filesize("/SMS_Relentless/temp_files/" . $indfile);
                     $mbSize = round($fileSizeinit / 1024, 4);
                     $totalflsizeinit += $mbSize;
            }
 
            $totalflsize = round($totalflsizeinit, 4);
 
            $pickresult = [$totalflsize, $pkfilesize];
 
            return $pickresult;
     }
 
 
     /**
      * @NoAdminRequired
      */
     public function removeupfile($removedfilename) {
 
            $tmpfl = "/" . $this->userId . "/files/SMS_Relentless/temp_files/" . $removedfilename;
 
            $removefile = $this->view->unlink($tmpfl);
 
            // Get the cumulative files size of the uploaded files
            $datadir = $this->config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . '/';
            $targetdir = $datadir . $this->userId . "/files/SMS_Relentless/temp_files";
            $fileSystemIterator = new FilesystemIterator($targetdir);
 
            $dirfiles = [];
            foreach ($fileSystemIterator as $fileInfo){
                     $dirfiles[] = $fileInfo->getFilename();
            }
 
            $totalflsizeinit = 0;
 
            foreach ($dirfiles as $key => $indfile) {
                     $fileSizeinit = $this->filesystem->filesize("/SMS_Relentless/temp_files/" . $indfile);
                     $mbSize = round($fileSizeinit / 1024, 4);
                     $totalflsizeinit += $mbSize;
            }
 
            $totalflsize = round($totalflsizeinit, 4);
 
            return $totalflsize;
     }
 
 
     /**
      * @NoAdminRequired
      */
     public function sendsmstel($userId, $receiversPhoneNbs, $fromsender, $waitinterval, $sentsmstext, $ismms, $mmsfiles) {
          $telsmsapicred = $this->service->getapicredentials($this->userId);
          $telnyxkey = $telsmsapicred[0];
          $teldelrecurl = $telsmsapicred[3];
          $messagingprofid = $telsmsapicred[4];
 
          \Telnyx\Telnyx::setApiKey($telnyxkey);
 
          $microinterval = $waitinterval * 1000;
 
          foreach ($receiversPhoneNbs as $keytel => $tonumber) {
 
              usleep($microinterval);
 
              $messagedate = date("Y-m-d H:i:s");
 
              if ($ismms == 0) {
 
                  if (preg_match('/[A-Za-z]+/', $fromsender)) {
                      $message = \Telnyx\Message::Create(["from" => $fromsender, "to" => $tonumber, "text" => $sentsmstext, "webhook_url" => $teldelrecurl, "messaging_profile_id" => $messagingprofid]);
                  } else {
                      $message = \Telnyx\Message::Create(["from" => $fromsender, "to" => $tonumber, "text" => $sentsmstext, "webhook_url" => $teldelrecurl]);
                  }
 
                  $messagetexttel = $sentsmstext;
 
              } else {
 
                  $mediaURLarr = [];
                  $includedMediaFiles = '';
 
                  for ($p = 0; $p < count($mmsfiles); $p++ ) {
 
                       $userroot = $this->view->getRoot();
                       $filetoshare = $userroot . "/SMS_Relentless/temp_files/".$mmsfiles[$p]."";
 
                       $flsharetarget = $this->folder->newFile($filetoshare);
 
 	              $share = $this->shareManager->newShare();
 	              $share->setNode($flsharetarget);
 	              $share->setPermissions(Constants::PERMISSION_READ);
 	              $share->setShareType(\OC\Share\Constants::SHARE_TYPE_LINK);
 	              $share->setSharedBy($this->userId);
                       $expirydate = DateTime::createFromFormat('Y-m-d H:i:s', $messagedate);
                       $expirydate->add(new \DateInterval('P1D'));
                       $share->setExpirationDate($expirydate);
                       $shared = $this->shareManager->createShare($share);
                       $shareToken = $shared->getToken();
 
                       $mediaURLarr[] = "https://cloud.webpublicist.net/s/".$shareToken."/download/".$mmsfiles[$p]."";
                       $includedMediaFiles .= "https://cloud.webpublicist.net/s/".$shareToken."/download/".$mmsfiles[$p] . "<br><br>";
                  }
 
                  if (preg_match('/[A-Za-z]+/', $fromsender)) {
                      $message = \Telnyx\Message::Create(["from" => $fromsender, "to" => $tonumber, "text" => $sentsmstext, "webhook_url" => $teldelrecurl, "messaging_profile_id" => $messagingprofid, "subject" => "MMS", "media_urls" => $mediaURLarr]);
                  } else {
                      $message = \Telnyx\Message::Create(["from" => $fromsender, "to" => $tonumber, "text" => $sentsmstext, "webhook_url" => $teldelrecurl, "subject" => "MMS", "media_urls" => $mediaURLarr]);
                  }
 
                  $messagetexttel = $sentsmstext . "<br><br><br>--- File(s) included in MMS ---<br><br>" . $includedMediaFiles;
              }
 
              $messageid = $message['id'];
              $messagefrom = "Telnyx: " . $fromsender;
              $messageto = $tonumber;
              $messagenetwork = null;
              $messageprice = null;
              $messagestatus = $message['to'][0]['status'];
              $messagedelivery = null;
 
              $sentmessagearr = [$messageid, $messagedate, $messagefrom, $messageto, $messagenetwork, $messageprice, $messagestatus, $messagedelivery, $messagetexttel];
 
              $this->service->insertsentsms($this->userId, $sentmessagearr);
 
          }
     }
 
 
     /**
      * @NoAdminRequired
      */
     public function sendsmsnex($userId, $receiversPhoneNbs, $fromsender, $waitinterval, $sentsmstext, $ismms, $mmsfiles) {
 
          $smsapicred = $this->service->getapicredentials($this->userId);
 
          $smsapikey = $smsapicred[5];
          $smsapisecret = $smsapicred[6];
          $smsapideliveryrecurl = $smsapicred[8];
 
          $microinterval = $waitinterval * 1000;
 
          foreach ($receiversPhoneNbs as $keynex => $tonumber) {
 
              usleep($microinterval);
 
              $messagedatepl = date("Y-m-d H:i:s");
 
              if ($ismms == 0) {
 
                  $client = new RestClient($smsapikey, $smsapisecret);
                  $response = $client->messages->create($fromsender,[$tonumber],$sentsmstext,["url" => $smsapideliveryrecurl]);
                  $messagetextpl = $sentsmstext;
 	         $messageidinit = $response->getmessageUuid(0);
                  $messageid = $messageidinit[0];
 
                  if (property_exists($response, 'error')) { 
                      $messagestatus = "Error: " . $response->error;
                  } else { $messagestatus = 'The message has been accepted for delivery.'; }
 
              } else {
 
                  $mediaURLarr = [];
                  $includedMediaFiles = '';
 
                  for ($p = 0; $p < count($mmsfiles); $p++ ) {
 
                       $userroot = $this->view->getRoot();
                       $filetoshare = $userroot . "/SMS_Relentless/temp_files/".$mmsfiles[$p]."";
 
                       $flsharetarget = $this->folder->newFile($filetoshare);
 
 	              $share = $this->shareManager->newShare();
 	              $share->setNode($flsharetarget);
 	              $share->setPermissions(Constants::PERMISSION_READ);
 	              $share->setShareType(\OC\Share\Constants::SHARE_TYPE_LINK);
 	              $share->setSharedBy($this->userId);
                       $expirydate = DateTime::createFromFormat('Y-m-d H:i:s', $messagedatepl);
                       $expirydate->add(new \DateInterval('P1D'));
                       $share->setExpirationDate($expirydate);
                       $shared = $this->shareManager->createShare($share);
                       $shareToken = $shared->getToken();
 
                       $mediaURLarr[] = "https://cloud.webpublicist.net/s/".$shareToken."/download/".$mmsfiles[$p]."";
                       $includedMediaFiles .= "https://cloud.webpublicist.net/s/".$shareToken."/download/".$mmsfiles[$p] . "<br><br>";
                  }
 
 		 $datatosendpl = ["src" => $fromsender, "dst" => $tonumber, "text" => $sentsmstext, "url" => $smsapideliveryrecurl, "type" => "mms", "media_urls" => $mediaURLarr];
 		 $postedparamspl = json_encode($datatosendpl);
 
 		 $chpl = curl_init();
 		 curl_setopt($chpl, CURLOPT_URL, 'https://'.$smsapikey.':'.$smsapisecret.'@api.plivo.com/v1/Account/'.$smsapikey.'/Message/');
 		 curl_setopt($chpl, CURLOPT_HTTPHEADER, array("Content-Type: application/json"));
 		 curl_setopt($chpl, CURLOPT_TIMEOUT, 300);
 		 curl_setopt($chpl, CURLOPT_RETURNTRANSFER, 1);
 		 curl_setopt($chpl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
 		 curl_setopt($chpl, CURLOPT_POST, 1);
 		 curl_setopt($chpl, CURLOPT_POSTFIELDS, $postedparamspl);
 		 $resultpl = curl_exec ($chpl);
 		 $statusCodepl = curl_getinfo($chpl, CURLINFO_HTTP_CODE);
 		 curl_close ($chpl);
 
 		 $decresultpl = json_decode($resultpl);
 
                  if (property_exists($decresultpl, 'message_uuid')) {
                      $messageidinit = $decresultpl->message_uuid;
                      $messageid = $messageidinit[0];
                  }
 
 	         if (in_array($statusCodepl, [200, 201, 202, 203, 204, 205, 206])) {
 
                      if (property_exists($decresultpl, 'error')) {
                          $messagestatus = "Error: " . $decresultpl->error;
                      } else { $messagestatus = 'The message has been accepted for delivery.'; }
 
                  } else { $messagestatus = 'An error occurred while trying to send the message.'; }
 
                  $messagetextpl = $sentsmstext . "<br><br><br>--- File(s) included in MMS ---<br><br>" . $includedMediaFiles;
              }
 
              if (preg_match('/[A-Za-z]+/', $fromsender)) {
                  $messagefrom = "Plivo: " . $fromsender;
              } else { $messagefrom = "Plivo: +" . $fromsender; }
 
              $messageto = $tonumber;
              $messagenetwork = '';
              $messageprice = '';
 
              $messagedelivery = '';
 
              $sentmessagearr = [$messageid, $messagedatepl, $messagefrom, $messageto, $messagenetwork, $messageprice, $messagestatus, $messagedelivery, $messagetextpl];
 
              $this->service->insertsentsms($this->userId, $sentmessagearr);
          }
     }
 
 
     /**
      * @NoAdminRequired
      */
     public function sendsmstwil($userId, $receiversPhoneNbs, $fromsender, $waitinterval, $sentsmstext, $ismms, $mmsfiles) {
 
          $smsapicred = $this->service->getapicredentials($this->userId);
 
          $sid = $smsapicred[15];
          $token = $smsapicred[16];
          $smsapirecurltw = $smsapicred[18];
 
          $microinterval = $waitinterval * 1000;
 
          foreach ($receiversPhoneNbs as $keytwil => $tonumbertw) {
 
              usleep($microinterval);
 
              $messagedatetw = date("Y-m-d H:i:s");
 
              if ($ismms == 0) {
 
                   $datatoposttw = [["To" => $tonumbertw, "From" => $fromsender, "Body" => $sentsmstext, "StatusCallback" => $smsapirecurltw]];
                   $sentsmstextfintw = $sentsmstext;
 
              } else {
 
                  $mediaURLs = [];
 
                  for ($p = 0; $p < count($mmsfiles); $p++ ) {
 
                       $userroot = $this->view->getRoot();
                       $filetoshare = $userroot . "/SMS_Relentless/temp_files/".$mmsfiles[$p]."";
 
                       $flsharetarget = $this->folder->newFile($filetoshare);
 
 	              $share = $this->shareManager->newShare();
 	              $share->setNode($flsharetarget);
 	              $share->setPermissions(Constants::PERMISSION_READ);
 	              $share->setShareType(\OC\Share\Constants::SHARE_TYPE_LINK);
 	              $share->setSharedBy($this->userId);
                       $expirydate = DateTime::createFromFormat('Y-m-d H:i:s', $messagedatetw);
                       $expirydate->add(new \DateInterval('P1D'));
                       $share->setExpirationDate($expirydate);
                       $shared = $this->shareManager->createShare($share);
                       $shareToken = $shared->getToken();
 
                       $mediaURLs[] = "https://cloud.webpublicist.net/s/".$shareToken."/download/".$mmsfiles[$p]."";
                  }
 
                  $datatoposttw = [["To" => $tonumbertw, "From" => $fromsender, "Body" => $sentsmstext, "StatusCallback" => $smsapirecurltw]];
                  $includedMediaFiles = '';
 
                  for ($m = 0; $m < count($mediaURLs); $m++) {
                       array_push($datatoposttw, ["MediaUrl" => $mediaURLs[$m]]);
                       $includedMediaFiles .= $mediaURLs[$m] . "<br><br>";
                  }
 
                  $sentsmstextfintw = $sentsmstext . "<br><br><br>--- File(s) included in MMS ---<br><br>" . $includedMediaFiles;
              }
 
              $postedsendingfl = implode('&', array_map('http_build_query', $datatoposttw));
 
 	     $chtw = curl_init();
 	     curl_setopt($chtw, CURLOPT_URL, 'https://api.twilio.com/2010-04-01/Accounts/'.$sid.'/Messages.json');
 	     curl_setopt($chtw, CURLOPT_TIMEOUT, 300);
 	     curl_setopt($chtw, CURLOPT_RETURNTRANSFER, 1);
 	     curl_setopt($chtw, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
              curl_setopt($chtw, CURLOPT_USERPWD, "$sid:$token");
 	     curl_setopt($chtw, CURLOPT_POST, 1);
              curl_setopt($chtw, CURLOPT_POSTFIELDS, $postedsendingfl);
 
 	     $resulttw = curl_exec ($chtw);
 	     $statusCodetw = curl_getinfo($chtw, CURLINFO_HTTP_CODE);
 	     curl_close ($chtw);
 
              $decresulttw = json_decode($resulttw);
 
              if ($resulttw) {
                  $messageidtw = $decresulttw->sid;
              } else { $messageidtw = ''; }
 
 	     if (in_array($statusCodetw, [200, 201, 202, 203, 204, 205, 206])) {
                  $messagestatustw = 'The message has been accepted for delivery.';
              } else {
                  $messagestatustw = 'An error occurred while trying to send the message.';
              }
 
              if (preg_match('/[A-Za-z]+/', $fromsender)) {
                  $messagefromtw = "Twilio: " . $fromsender;
              } else { $messagefromtw = "Twilio: " . $fromsender; }
 
              $messagenetworktw = '';
              $messagepricetw = '';
              $messagedeliverytw = '';
 
 
              $sentmessagearr = [$messageidtw, $messagedatetw, $messagefromtw, $tonumbertw, $messagenetworktw, $messagepricetw, $messagestatustw, $messagedeliverytw, $sentsmstextfintw];
 
              $this->service->insertsentsms($this->userId, $sentmessagearr);
          }
 
     }
 
 
     /**
      * @NoAdminRequired
      */
     public function sendsmsflow($userId, $receiversPhoneNbs, $fromsender, $waitinterval, $sentsmstext, $ismms, $mmsfiles) {
 
          $smsapicredfl = $this->service->getapicredentials($this->userId);
 
          $flowapikey = $smsapicredfl[20];
          $flowapisecret = $smsapicredfl[21];
          $flowdelrecurl = $smsapicredfl[23];
          $sentsmstextproc = str_replace('"','\\"', $sentsmstext);
 
          $microinterval = $waitinterval * 1000;
 
          foreach ($receiversPhoneNbs as $keyflow => $tonumberfl) {
 
              usleep($microinterval);
 
              $messagedatefl = date("Y-m-d H:i:s");
 
              if ($ismms == 0) {
 
                  $messagetextfinfl = $sentsmstext;
                  $postedparamsfl = json_encode(["to" => $tonumberfl, "from" => $fromsender, "body" => $sentsmstextproc, "dlr_callback" => $flowdelrecurl]);
 
              } else {
 
 		 $mediaurlsarr = [];
 
 		 for ($p = 0; $p < count($mmsfiles); $p++ ) {
 
 		      $userroot = $this->view->getRoot();
 		      $filetoshare = $userroot . "/SMS_Relentless/temp_files/".$mmsfiles[$p]."";
 
 		      $flsharetarget = $this->folder->newFile($filetoshare);
 
 		      $share = $this->shareManager->newShare();
 		      $share->setNode($flsharetarget);
 		      $share->setPermissions(Constants::PERMISSION_READ);
 		      $share->setShareType(\OC\Share\Constants::SHARE_TYPE_LINK);
 		      $share->setSharedBy($this->userId);
                       $expirydate = DateTime::createFromFormat('Y-m-d H:i:s', $messagedatefl);
                       $expirydate->add(new \DateInterval('P1D'));
                       $share->setExpirationDate($expirydate);
 		      $shared = $this->shareManager->createShare($share);
 		      $shareToken = $shared->getToken();
 
 		      $mediaurlsarr[] = "https://cloud.webpublicist.net/s/".$shareToken."/download/".$mmsfiles[$p]."";
 		 }
 
 		 $includedMediaFiles = '';
 
 		 for ($m = 0; $m < count($mediaurlsarr); $m++) {
 		      $includedMediaFiles .= $mediaurlsarr[$m] . "<br><br>";
 		 }
 
                  $messagetextfinfl = $sentsmstext . "<br><br><br>--- File(s) included in MMS ---<br><br>" . $includedMediaFiles;
 
                  $postedparamsfl = json_encode(["to" => $tonumberfl, "from" => $fromsender, "body" => $sentsmstextproc, "dlr_callback" => $flowdelrecurl, "media_urls" => $mediaurlsarr]);
              }
 
 
 	     $chfl = curl_init();
 	     curl_setopt($chfl, CURLOPT_URL, 'https://'.$flowapikey.':'.$flowapisecret.'@api.flowroute.com/v2.1/messages');
 	     curl_setopt($chfl, CURLOPT_HTTPHEADER, array("Content-Type: application/vnd.api+json"));
 	     curl_setopt($chfl, CURLOPT_TIMEOUT, 300);
 	     curl_setopt($chfl, CURLOPT_RETURNTRANSFER, 1);
 	     curl_setopt($chfl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
 	     curl_setopt($chfl, CURLOPT_POST, 1);
              curl_setopt($chfl, CURLOPT_POSTFIELDS, $postedparamsfl);
 	     $resultfl = curl_exec ($chfl);
 	     $statusCode = curl_getinfo($chfl, CURLINFO_HTTP_CODE);
 	     curl_close ($chfl);
 
              $decresultfl = json_decode($resultfl);
 
              if ($resultfl) {
                  $messageidfl = $decresultfl->data->id;
              } else { $messageidfl = ''; }
 
 	     if (in_array($statusCode, [200, 201, 202, 203, 204, 205, 206])) {
                  $messagestatusfl = 'The message has been accepted for delivery.'; 
              } else { 
                  $messagestatusfl = 'An error occurred while trying to send the message.'; 
              }
 
              if (preg_match('/[A-Za-z]+/', $fromsender)) {
                  $messagefromfl = "Flowroute: " . $fromsender;
              } else { $messagefromfl = "Flowroute: " . $fromsender; }
 
              $messagetofl = $tonumberfl;
              $messagenetworkfl = '';
              $messagepricefl = '';
              $messagedeliveryfl = '';
 
              $sentmessagearr = [$messageidfl, $messagedatefl, $messagefromfl, $messagetofl, $messagenetworkfl, $messagepricefl, $messagestatusfl, $messagedeliveryfl, $messagetextfinfl];
 
              $this->service->insertsentsms($this->userId, $sentmessagearr);
          }
 
     }
 
 
     /**
      * @NoAdminRequired
      */
     public function saveoldrecrows($userId, $oldrecRows) {
 
            // Create the folder for removed messages if it doesn't exist
            if ($this->folder->nodeExists('SMS_Relentless/removed_received_messages') == false) {
                $this->folder->newFolder('SMS_Relentless/removed_received_messages');
            }
            $savecheck = 0;
 
            if (count($oldrecRows) > 1) {
                $msfileContent = implode("", $oldrecRows);
 
                $delrowsdate = date("Y-m-d_H-i-s");
                $msfileName = "Received_Messages_Deleted_On_" . $delrowsdate . ".csv";
 
                $userroot = $this->view->getRoot();
                $targetfile = $userroot . "/SMS_Relentless/removed_received_messages/" . $msfileName;
 
                $target = $this->folder->newFile($targetfile);
                $target->putContent($msfileContent);
 
                if ($this->filesystem->file_get_contents($targetfile) != '') {
                    $savecheck = 1;
                }
            }
 
            return $savecheck;
     }
 
 
     /**
      * @NoAdminRequired
      */
     public function saveoldsentrows($userId, $oldsentRows) {
 
            // Create the folder for removed messages if it doesn't exist
            if ($this->folder->nodeExists('SMS_Relentless/removed_sent_messages') == false) {
                $this->folder->newFolder('SMS_Relentless/removed_sent_messages');
            }
            $savesentcheck = 0;
 
            if (count($oldsentRows) > 1) {
                $sntfileContent = implode("", $oldsentRows);
 
                $delsentrowsdate = date("Y-m-d_H-i-s");
                $sntfileName = "Sent_Messages_Deleted_On_" . $delsentrowsdate . ".csv";
 
                $userroot = $this->view->getRoot();
                $snttargetfile = $userroot . "/SMS_Relentless/removed_sent_messages/" . $sntfileName;
 
                $snttarget = $this->folder->newFile($snttargetfile);
                $snttarget->putContent($sntfileContent);
 
                if ($this->filesystem->file_get_contents($snttargetfile) != '') {
                    $savesentcheck = 1;
                }
            }
 
            return $savesentcheck;
     }
 
 
     /**
      * @NoAdminRequired
      */
     public function getreceivedtable($userId) {
            return $this->service->getreceivedtable($this->userId);
     }
 
     /**
      * @NoAdminRequired
      */
     public function getreceivedtablefordel($userId) {
            return $this->service->getreceivedtablefordel($this->userId);
     }
 
     /**
      * @NoAdminRequired
      */
     public function removerecrows($userId, $recmessagedbIDs) {
            return $this->service->removerecrows($this->userId, $recmessagedbIDs);
     }
 
     /**
      * @NoAdminRequired
      */
     public function getsenttable($userId) {
            return $this->service->getsenttable($this->userId);
     }
 
     /**
      * @NoAdminRequired
      */
     public function getsenttablefordel($userId) {
            return $this->service->getsenttablefordel($this->userId);
     }
 
     /**
      * @NoAdminRequired
      */
     public function removesentrows($userId, $sentmessagedbIDs) {
            return $this->service->removesentrows($this->userId, $sentmessagedbIDs);
     }
 
     /**
      * @NoAdminRequired
      */
     public function getmessagesperpage($userId) {
            return $this->service->getmessagesperpage($this->userId);
     }
 
     /**
      * @NoAdminRequired
      */
     public function getdelrecsettings($userId) {
            return $this->service->getdelrecsettings($this->userId);
     }
 
     /**
      * @NoAdminRequired
      */
     public function getsettings($userId) {
            return $this->service->getsettings($this->userId);
     }
 
     /**
      * @NoAdminRequired
      */
     public function updatesettings($userId, $telapiKey, $telPubKey, $telapiUrlRec, $telapiUrl, $messagingProfileId, $nexapiKey, $nexapiSecret, $nexapiUrlRec, $nexapiUrl, $telSenderName, $nexSenderName, $messagesperpage, $getNotify, $notificationEmail, $getsmsinemail, $twilapiKey, $twilapiSecret, $twilapiUrlRec, $twilapiUrl, $twilSenderName, $flowapiKey, $flowapiSecret, $flowapiUrlRec, $flowapiUrl) {
            return $this->service->updatesettings($this->userId, $telapiKey, $telPubKey, $telapiUrlRec, $telapiUrl, $messagingProfileId, $nexapiKey, $nexapiSecret, $nexapiUrlRec, $nexapiUrl, $telSenderName, $nexSenderName, $messagesperpage, $getNotify, $notificationEmail, $getsmsinemail, $twilapiKey, $twilapiSecret, $twilapiUrlRec, $twilapiUrl, $twilSenderName, $flowapiKey, $flowapiSecret, $flowapiUrlRec, $flowapiUrl);
     }
 
 }