src/Module/Media/Photo/Upload.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2022, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica\Module\Media\Photo;
  23
  24 use Friendica\App;
  25 use Friendica\Core\Config\Capability\IManageConfigValues;
  26 use Friendica\Core\L10n;
  27 use Friendica\Core\Session\Capability\IHandleUserSessions;
  28 use Friendica\Database\Database;
  29 use Friendica\DI;
  30 use Friendica\Model\Photo;
  31 use Friendica\Model\User;
  32 use Friendica\Module\BaseApi;
  33 use Friendica\Module\Response;
  34 use Friendica\Navigation\SystemMessages;
  35 use Friendica\Network\HTTPException\InternalServerErrorException;
  36 use Friendica\Object\Image;
  37 use Friendica\Util\Images;
  38 use Friendica\Util\Profiler;
  39 use Friendica\Util\Strings;
  40 use Psr\Log\LoggerInterface;
  41
  42 /**
  43  * Asynchronous photo upload module
  44  *
  45  * Only used as the target action of the AjaxUpload Javascript library
  46  */
  47 class Upload extends \Friendica\BaseModule
  48 {
  49         /** @var Database */
  50         private $database;
  51
  52         /** @var IHandleUserSessions */
  53         private $userSession;
  54
  55         /** @var SystemMessages */
  56         private $systemMessages;
  57
  58         /** @var IManageConfigValues */
  59         private $config;
  60
  61         /** @var bool */
  62         private $isJson = false;
  63
  64         public function __construct(IManageConfigValues $config, SystemMessages $systemMessages, IHandleUserSessions $userSession, Database $database, L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, array $server, array $parameters = [])
  65         {
  66                 parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
  67
  68                 $this->database       = $database;
  69                 $this->userSession    = $userSession;
  70                 $this->systemMessages = $systemMessages;
  71                 $this->config         = $config;
  72         }
  73
  74         protected function post(array $request = [])
  75         {
  76                 $this->isJson = !empty($request['response']) && $request['response'] == 'json';
  77
  78                 $album = trim($request['album'] ?? '');
  79
  80                 $owner = User::getOwnerDataById($this->userSession->getLocalUserId());
  81
  82                 if (!$owner) {
  83                         $this->logger->warning('Owner not found.', ['uid' => $this->userSession->getLocalUserId()]);
  84                         return $this->return(401, $this->t('Invalid request.'));
  85                 }
  86
  87                 if (empty($_FILES['userfile']) && empty($_FILES['media'])) {
  88                         $this->logger->warning('Empty "userfile" and "media" field');
  89                         return $this->return(401, $this->t('Invalid request.'));
  90                 }
  91
  92                 $src      = '';
  93                 $filename = '';
  94                 $filesize = 0;
  95                 $filetype = '';
  96
  97                 if (!empty($_FILES['userfile'])) {
  98                         $src      = $_FILES['userfile']['tmp_name'];
  99                         $filename = basename($_FILES['userfile']['name']);
 100                         $filesize = intval($_FILES['userfile']['size']);
 101                         $filetype = $_FILES['userfile']['type'];
 102                 } elseif (!empty($_FILES['media'])) {
 103                         if (!empty($_FILES['media']['tmp_name'])) {
 104                                 if (is_array($_FILES['media']['tmp_name'])) {
 105                                         $src = $_FILES['media']['tmp_name'][0];
 106                                 } else {
 107                                         $src = $_FILES['media']['tmp_name'];
 108                                 }
 109                         }
 110
 111                         if (!empty($_FILES['media']['name'])) {
 112                                 if (is_array($_FILES['media']['name'])) {
 113                                         $filename = basename($_FILES['media']['name'][0]);
 114                                 } else {
 115                                         $filename = basename($_FILES['media']['name']);
 116                                 }
 117                         }
 118
 119                         if (!empty($_FILES['media']['size'])) {
 120                                 if (is_array($_FILES['media']['size'])) {
 121                                         $filesize = intval($_FILES['media']['size'][0]);
 122                                 } else {
 123                                         $filesize = intval($_FILES['media']['size']);
 124                                 }
 125                         }
 126
 127                         if (!empty($_FILES['media']['type'])) {
 128                                 if (is_array($_FILES['media']['type'])) {
 129                                         $filetype = $_FILES['media']['type'][0];
 130                                 } else {
 131                                         $filetype = $_FILES['media']['type'];
 132                                 }
 133                         }
 134                 }
 135
 136                 if ($src == '') {
 137                         $this->logger->warning('File source (temporary file) cannot be determined', ['$_FILES' => $_FILES]);
 138                         return $this->return(401, $this->t('Invalid request.'), true);
 139                 }
 140
 141                 $filetype = Images::getMimeTypeBySource($src, $filename, $filetype);
 142
 143                 $this->logger->info('File upload:', [
 144                         'src'      => $src,
 145                         'filename' => $filename,
 146                         'filesize' => $filesize,
 147                         'filetype' => $filetype,
 148                 ]);
 149
 150                 $imagedata = @file_get_contents($src);
 151                 $image     = new Image($imagedata, $filetype);
 152
 153                 if (!$image->isValid()) {
 154                         @unlink($src);
 155                         $this->logger->warning($this->t('Unable to process image.'), ['imagedata[]' => gettype($imagedata), 'filetype' => $filetype]);
 156                         return $this->return(401, $this->t('Unable to process image.'));
 157                 }
 158
 159                 $image->orient($src);
 160                 @unlink($src);
 161
 162                 $max_length = $this->config->get('system', 'max_image_length');
 163                 if ($max_length > 0) {
 164                         $image->scaleDown($max_length);
 165                         $filesize = strlen($image->asString());
 166                         $this->logger->info('File upload: Scaling picture to new size', ['max_length' => $max_length]);
 167                 }
 168
 169                 $width  = $image->getWidth();
 170                 $height = $image->getHeight();
 171
 172                 $maximagesize = Strings::getBytesFromShorthand(DI::config()->get('system', 'maximagesize'));
 173
 174                 if ($maximagesize && $filesize > $maximagesize) {
 175                         // Scale down to multiples of 640 until the maximum size isn't exceeded anymore
 176                         foreach ([5120, 2560, 1280, 640] as $pixels) {
 177                                 if ($filesize > $maximagesize && max($width, $height) > $pixels) {
 178                                         $this->logger->info('Resize', ['size' => $filesize, 'width' => $width, 'height' => $height, 'max' => $maximagesize, 'pixels' => $pixels]);
 179                                         $image->scaleDown($pixels);
 180                                         $filesize = strlen($image->asString());
 181                                         $width    = $image->getWidth();
 182                                         $height   = $image->getHeight();
 183                                 }
 184                         }
 185
 186                         if ($filesize > $maximagesize) {
 187                                 @unlink($src);
 188                                 $this->logger->notice('Image size is too big', ['size' => $filesize, 'max' => $maximagesize]);
 189                                 return $this->return(401, $this->t('Image exceeds size limit of %s', Strings::formatBytes($maximagesize)));
 190                         }
 191                 }
 192
 193                 $resource_id = Photo::newResource();
 194
 195                 $smallest = 0;
 196
 197                 // If we don't have an album name use the Wall Photos album
 198                 if (!strlen($album)) {
 199                         $album = $this->t('Wall Photos');
 200                 }
 201
 202                 $allow_cid = '<' . $owner['id'] . '>';
 203
 204                 $result = Photo::store($image, $owner['uid'], 0, $resource_id, $filename, $album, 0, Photo::DEFAULT, $allow_cid);
 205                 if (!$result) {
 206                         $this->logger->warning('Photo::store() failed', ['result' => $result]);
 207                         return $this->return(401, $this->t('Image upload failed.'));
 208                 }
 209
 210                 if ($width > 640 || $height > 640) {
 211                         $image->scaleDown(640);
 212                         $result = Photo::store($image, $owner['uid'], 0, $resource_id, $filename, $album, 1, Photo::DEFAULT, $allow_cid);
 213                         if ($result) {
 214                                 $smallest = 1;
 215                         }
 216                 }
 217
 218                 if ($width > 320 || $height > 320) {
 219                         $image->scaleDown(320);
 220                         $result = Photo::store($image, $owner['uid'], 0, $resource_id, $filename, $album, 2, Photo::DEFAULT, $allow_cid);
 221                         if ($result && ($smallest == 0)) {
 222                                 $smallest = 2;
 223                         }
 224                 }
 225
 226                 $this->logger->info('upload done');
 227                 return $this->return(200, "\n\n" . '[url=' . $this->baseUrl . '/photos/' . $owner['nickname'] . '/image/' . $resource_id . '][img]' . $this->baseUrl . "/photo/$resource_id-$smallest." . $image->getExt() . "[/img][/url]\n\n");
 228         }
 229
 230         /**
 231          * @param int    $httpCode
 232          * @param string $message
 233          * @param bool   $systemMessage
 234          * @return void
 235          * @throws InternalServerErrorException
 236          */
 237         private function return(int $httpCode, string $message, bool $systemMessage = false): void
 238         {
 239                 if ($this->isJson) {
 240                         $message = $httpCode >= 400 ? ['error' => $message] : ['ok' => true];
 241                         $this->response->setType(Response::TYPE_JSON, 'application/json');
 242                         $this->response->addContent(json_encode($message, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT));
 243                 } else {
 244                         if ($systemMessage) {
 245                                 $this->systemMessages->addNotice($message);
 246                         }
 247
 248                         if ($httpCode >= 400) {
 249                                 $this->response->setStatus($httpCode, $message);
 250                         }
 251
 252                         $this->response->addContent($message);
 253                 }
 254         }
 255 }