diff options
Diffstat (limited to 'lib/private/preview')
25 files changed, 0 insertions, 1247 deletions
diff --git a/lib/private/preview/bitmap.php b/lib/private/preview/bitmap.php deleted file mode 100644 index 34bc2f93fc7..00000000000 --- a/lib/private/preview/bitmap.php +++ /dev/null @@ -1,114 +0,0 @@ -<?php -/** - * @author Joas Schilling <nickvergessen@owncloud.com> - * @author Morris Jobke <hey@morrisjobke.de> - * @author Olivier Paroz <github@oparoz.com> - * @author Thomas Müller <thomas.mueller@tmit.eu> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ - -namespace OC\Preview; - -use Imagick; - -/** - * Creates a PNG preview using ImageMagick via the PECL extension - * - * @package OC\Preview - */ -abstract class Bitmap extends Provider { - - /** - * {@inheritDoc} - */ - public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) { - - $tmpPath = $fileview->toTmpFile($path); - if (!$tmpPath) { - return false; - } - - // Creates \Imagick object from bitmap or vector file - try { - $bp = $this->getResizedPreview($tmpPath, $maxX, $maxY); - } catch (\Exception $e) { - \OCP\Util::writeLog('core', 'ImageMagick says: ' . $e->getmessage(), \OCP\Util::ERROR); - return false; - } - - unlink($tmpPath); - - //new bitmap image object - $image = new \OC_Image(); - $image->loadFromData($bp); - //check if image object is valid - return $image->valid() ? $image : false; - } - - /** - * Returns a preview of maxX times maxY dimensions in PNG format - * - * * The default resolution is already 72dpi, no need to change it for a bitmap output - * * It's possible to have proper colour conversion using profileimage(). - * ICC profiles are here: http://www.color.org/srgbprofiles.xalter - * * It's possible to Gamma-correct an image via gammaImage() - * - * @param string $tmpPath the location of the file to convert - * @param int $maxX - * @param int $maxY - * - * @return \Imagick - */ - private function getResizedPreview($tmpPath, $maxX, $maxY) { - $bp = new Imagick(); - - // Layer 0 contains either the bitmap or a flat representation of all vector layers - $bp->readImage($tmpPath . '[0]'); - - $bp = $this->resize($bp, $maxX, $maxY); - - $bp->setImageFormat('png'); - - return $bp; - } - - /** - * Returns a resized \Imagick object - * - * If you want to know more on the various methods available to resize an - * image, check out this link : @link https://stackoverflow.com/questions/8517304/what-the-difference-of-sample-resample-scale-resize-adaptive-resize-thumbnail-im - * - * @param \Imagick $bp - * @param int $maxX - * @param int $maxY - * - * @return \Imagick - */ - private function resize($bp, $maxX, $maxY) { - list($previewWidth, $previewHeight) = array_values($bp->getImageGeometry()); - - // We only need to resize a preview which doesn't fit in the maximum dimensions - if ($previewWidth > $maxX || $previewHeight > $maxY) { - // TODO: LANCZOS is the default filter, CATROM could bring similar results faster - $bp->resizeImage($maxX, $maxY, imagick::FILTER_LANCZOS, 1, true); - } - - return $bp; - } - -} diff --git a/lib/private/preview/bmp.php b/lib/private/preview/bmp.php deleted file mode 100644 index da13cd9e5b8..00000000000 --- a/lib/private/preview/bmp.php +++ /dev/null @@ -1,31 +0,0 @@ -<?php -/** - * @author Olivier Paroz <github@oparoz.com> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ - -namespace OC\Preview; - -class BMP extends Image { - /** - * {@inheritDoc} - */ - public function getMimeType() { - return '/image\/bmp/'; - } -} diff --git a/lib/private/preview/font.php b/lib/private/preview/font.php deleted file mode 100644 index caac2923789..00000000000 --- a/lib/private/preview/font.php +++ /dev/null @@ -1,32 +0,0 @@ -<?php -/** - * @author Olivier Paroz <github@oparoz.com> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ - -namespace OC\Preview; - -// .otf, .ttf and .pfb -class Font extends Bitmap { - /** - * {@inheritDoc} - */ - public function getMimeType() { - return '/application\/(?:font-sfnt|x-font$)/'; - } -}
\ No newline at end of file diff --git a/lib/private/preview/gif.php b/lib/private/preview/gif.php deleted file mode 100644 index 0716a6f4406..00000000000 --- a/lib/private/preview/gif.php +++ /dev/null @@ -1,31 +0,0 @@ -<?php -/** - * @author Olivier Paroz <github@oparoz.com> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ - -namespace OC\Preview; - -class GIF extends Image { - /** - * {@inheritDoc} - */ - public function getMimeType() { - return '/image\/gif/'; - } -} diff --git a/lib/private/preview/illustrator.php b/lib/private/preview/illustrator.php deleted file mode 100644 index ef8448d7b53..00000000000 --- a/lib/private/preview/illustrator.php +++ /dev/null @@ -1,33 +0,0 @@ -<?php -/** - * @author Joas Schilling <nickvergessen@owncloud.com> - * @author Morris Jobke <hey@morrisjobke.de> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ - -namespace OC\Preview; - -//.ai -class Illustrator extends Bitmap { - /** - * {@inheritDoc} - */ - public function getMimeType() { - return '/application\/illustrator/'; - } -} diff --git a/lib/private/preview/image.php b/lib/private/preview/image.php deleted file mode 100644 index 3ea99d6963a..00000000000 --- a/lib/private/preview/image.php +++ /dev/null @@ -1,68 +0,0 @@ -<?php -/** - * @author Georg Ehrke <georg@owncloud.com> - * @author Joas Schilling <nickvergessen@owncloud.com> - * @author Olivier Paroz <github@oparoz.com> - * @author Robin Appelman <icewind@owncloud.com> - * @author Thomas Müller <thomas.mueller@tmit.eu> - * @author Thomas Tanghus <thomas@tanghus.net> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ -namespace OC\Preview; - -abstract class Image extends Provider { - - /** - * {@inheritDoc} - */ - public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) { - //get fileinfo - $fileInfo = $fileview->getFileInfo($path); - if (!$fileInfo) { - return false; - } - - $maxSizeForImages = \OC::$server->getConfig()->getSystemValue('preview_max_filesize_image', 50); - $size = $fileInfo->getSize(); - - if ($maxSizeForImages !== -1 && $size > ($maxSizeForImages * 1024 * 1024)) { - return false; - } - - $image = new \OC_Image(); - - $useTempFile = $fileInfo->isEncrypted() || !$fileInfo->getStorage()->isLocal(); - if ($useTempFile) { - $fileName = $fileview->toTmpFile($path); - } else { - $fileName = $fileview->getLocalFile($path); - } - $image->loadFromFile($fileName); - $image->fixOrientation(); - if ($useTempFile) { - unlink($fileName); - } - if ($image->valid()) { - $image->scaleDownToFit($maxX, $maxY); - - return $image; - } - return false; - } - -} diff --git a/lib/private/preview/jpeg.php b/lib/private/preview/jpeg.php deleted file mode 100644 index 2ee5dd24419..00000000000 --- a/lib/private/preview/jpeg.php +++ /dev/null @@ -1,31 +0,0 @@ -<?php -/** - * @author Olivier Paroz <github@oparoz.com> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ - -namespace OC\Preview; - -class JPEG extends Image { - /** - * {@inheritDoc} - */ - public function getMimeType() { - return '/image\/jpeg/'; - } -} diff --git a/lib/private/preview/markdown.php b/lib/private/preview/markdown.php deleted file mode 100644 index 394af6576c7..00000000000 --- a/lib/private/preview/markdown.php +++ /dev/null @@ -1,31 +0,0 @@ -<?php -/** - * @author Joas Schilling <nickvergessen@owncloud.com> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ -namespace OC\Preview; - -class MarkDown extends TXT { - /** - * {@inheritDoc} - */ - public function getMimeType() { - return '/text\/(x-)?markdown/'; - } - -} diff --git a/lib/private/preview/movie.php b/lib/private/preview/movie.php deleted file mode 100644 index 43a8d674fc9..00000000000 --- a/lib/private/preview/movie.php +++ /dev/null @@ -1,113 +0,0 @@ -<?php -/** - * @author Georg Ehrke <georg@owncloud.com> - * @author Joas Schilling <nickvergessen@owncloud.com> - * @author Morris Jobke <hey@morrisjobke.de> - * @author Olivier Paroz <github@oparoz.com> - * @author Thomas Müller <thomas.mueller@tmit.eu> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ -namespace OC\Preview; - -class Movie extends Provider { - public static $avconvBinary; - public static $ffmpegBinary; - - /** - * {@inheritDoc} - */ - public function getMimeType() { - return '/video\/.*/'; - } - - /** - * {@inheritDoc} - */ - public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) { - // TODO: use proc_open() and stream the source file ? - - $fileInfo = $fileview->getFileInfo($path); - $useFileDirectly = (!$fileInfo->isEncrypted() && !$fileInfo->isMounted()); - - if ($useFileDirectly) { - $absPath = $fileview->getLocalFile($path); - } else { - $absPath = \OC::$server->getTempManager()->getTemporaryFile(); - - $handle = $fileview->fopen($path, 'rb'); - - // we better use 5MB (1024 * 1024 * 5 = 5242880) instead of 1MB. - // in some cases 1MB was no enough to generate thumbnail - $firstmb = stream_get_contents($handle, 5242880); - file_put_contents($absPath, $firstmb); - } - - $result = $this->generateThumbNail($maxX, $maxY, $absPath, 5); - if ($result === false) { - $result = $this->generateThumbNail($maxX, $maxY, $absPath, 1); - if ($result === false) { - $result = $this->generateThumbNail($maxX, $maxY, $absPath, 0); - } - } - - if (!$useFileDirectly) { - unlink($absPath); - } - - return $result; - } - - /** - * @param int $maxX - * @param int $maxY - * @param string $absPath - * @param int $second - * @return bool|\OCP\IImage - */ - private function generateThumbNail($maxX, $maxY, $absPath, $second) { - $tmpPath = \OC::$server->getTempManager()->getTemporaryFile(); - - if (self::$avconvBinary) { - $cmd = self::$avconvBinary . ' -y -ss ' . escapeshellarg($second) . - ' -i ' . escapeshellarg($absPath) . - ' -an -f mjpeg -vframes 1 -vsync 1 ' . escapeshellarg($tmpPath) . - ' > /dev/null 2>&1'; - } else { - $cmd = self::$ffmpegBinary . ' -y -ss ' . escapeshellarg($second) . - ' -i ' . escapeshellarg($absPath) . - ' -f mjpeg -vframes 1' . - ' ' . escapeshellarg($tmpPath) . - ' > /dev/null 2>&1'; - } - - exec($cmd, $output, $returnCode); - - if ($returnCode === 0) { - $image = new \OC_Image(); - $image->loadFromFile($tmpPath); - unlink($tmpPath); - if ($image->valid()) { - $image->scaleDownToFit($maxX, $maxY); - - return $image; - } - } - unlink($tmpPath); - return false; - } -} diff --git a/lib/private/preview/mp3.php b/lib/private/preview/mp3.php deleted file mode 100644 index c7b70457afe..00000000000 --- a/lib/private/preview/mp3.php +++ /dev/null @@ -1,81 +0,0 @@ -<?php -/** - * @author Georg Ehrke <georg@owncloud.com> - * @author Joas Schilling <nickvergessen@owncloud.com> - * @author Olivier Paroz <github@oparoz.com> - * @author Thomas Tanghus <thomas@tanghus.net> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ -namespace OC\Preview; - -use ID3Parser\ID3Parser; - -class MP3 extends Provider { - /** - * {@inheritDoc} - */ - public function getMimeType() { - return '/audio\/mpeg/'; - } - - /** - * {@inheritDoc} - */ - public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) { - $getID3 = new ID3Parser(); - - $tmpPath = $fileview->toTmpFile($path); - $tags = $getID3->analyze($tmpPath); - unlink($tmpPath); - $picture = isset($tags['id3v2']['APIC'][0]['data']) ? $tags['id3v2']['APIC'][0]['data'] : null; - if(is_null($picture) && isset($tags['id3v2']['PIC'][0]['data'])) { - $picture = $tags['id3v2']['PIC'][0]['data']; - } - - if(!is_null($picture)) { - $image = new \OC_Image(); - $image->loadFromData($picture); - - if ($image->valid()) { - $image->scaleDownToFit($maxX, $maxY); - - return $image; - } - } - - return $this->getNoCoverThumbnail(); - } - - /** - * Generates a default image when the file has no cover - * - * @return bool|\OCP\IImage false if the default image is missing or invalid - */ - private function getNoCoverThumbnail() { - $icon = \OC::$SERVERROOT . '/core/img/filetypes/audio.png'; - - if(!file_exists($icon)) { - return false; - } - - $image = new \OC_Image(); - $image->loadFromFile($icon); - return $image->valid() ? $image : false; - } - -} diff --git a/lib/private/preview/msoffice2003.php b/lib/private/preview/msoffice2003.php deleted file mode 100644 index 20dbe13543a..00000000000 --- a/lib/private/preview/msoffice2003.php +++ /dev/null @@ -1,31 +0,0 @@ -<?php -/** - * @author Joas Schilling <nickvergessen@owncloud.com> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ -namespace OC\Preview; - -//.docm, .dotm, .xls(m), .xlt(m), .xla(m), .ppt(m), .pot(m), .pps(m), .ppa(m) -class MSOffice2003 extends Office { - /** - * {@inheritDoc} - */ - public function getMimeType() { - return '/application\/vnd.ms-.*/'; - } -} diff --git a/lib/private/preview/msoffice2007.php b/lib/private/preview/msoffice2007.php deleted file mode 100644 index ef6758843f1..00000000000 --- a/lib/private/preview/msoffice2007.php +++ /dev/null @@ -1,31 +0,0 @@ -<?php -/** - * @author Joas Schilling <nickvergessen@owncloud.com> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ -namespace OC\Preview; - -//.docx, .dotx, .xlsx, .xltx, .pptx, .potx, .ppsx -class MSOffice2007 extends Office { - /** - * {@inheritDoc} - */ - public function getMimeType() { - return '/application\/vnd.openxmlformats-officedocument.*/'; - } -} diff --git a/lib/private/preview/msofficedoc.php b/lib/private/preview/msofficedoc.php deleted file mode 100644 index 05d839d508f..00000000000 --- a/lib/private/preview/msofficedoc.php +++ /dev/null @@ -1,31 +0,0 @@ -<?php -/** - * @author Joas Schilling <nickvergessen@owncloud.com> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ -namespace OC\Preview; - -//.doc, .dot -class MSOfficeDoc extends Office { - /** - * {@inheritDoc} - */ - public function getMimeType() { - return '/application\/msword/'; - } -} diff --git a/lib/private/preview/office.php b/lib/private/preview/office.php deleted file mode 100644 index 6496e091b1d..00000000000 --- a/lib/private/preview/office.php +++ /dev/null @@ -1,104 +0,0 @@ -<?php -/** - * @author Joas Schilling <nickvergessen@owncloud.com> - * @author Morris Jobke <hey@morrisjobke.de> - * @author Olivier Paroz <github@oparoz.com> - * @author Robin McCorkell <robin@mccorkell.me.uk> - * @author Thomas Müller <thomas.mueller@tmit.eu> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ -namespace OC\Preview; - -abstract class Office extends Provider { - private $cmd; - - /** - * {@inheritDoc} - */ - public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) { - $this->initCmd(); - if (is_null($this->cmd)) { - return false; - } - - $absPath = $fileview->toTmpFile($path); - - $tmpDir = \OC::$server->getTempManager()->getTempBaseDir(); - - $defaultParameters = ' -env:UserInstallation=file://' . escapeshellarg($tmpDir . '/owncloud-' . \OC_Util::getInstanceId() . '/') . ' --headless --nologo --nofirststartwizard --invisible --norestore --convert-to pdf --outdir '; - $clParameters = \OCP\Config::getSystemValue('preview_office_cl_parameters', $defaultParameters); - - $exec = $this->cmd . $clParameters . escapeshellarg($tmpDir) . ' ' . escapeshellarg($absPath); - - shell_exec($exec); - - //create imagick object from pdf - $pdfPreview = null; - try { - list($dirname, , , $filename) = array_values(pathinfo($absPath)); - $pdfPreview = $dirname . '/' . $filename . '.pdf'; - - $pdf = new \imagick($pdfPreview . '[0]'); - $pdf->setImageFormat('jpg'); - } catch (\Exception $e) { - unlink($absPath); - unlink($pdfPreview); - \OCP\Util::writeLog('core', $e->getmessage(), \OCP\Util::ERROR); - return false; - } - - $image = new \OC_Image(); - $image->loadFromData($pdf); - - unlink($absPath); - unlink($pdfPreview); - - if ($image->valid()) { - $image->scaleDownToFit($maxX, $maxY); - - return $image; - } - return false; - - } - - private function initCmd() { - $cmd = ''; - - $libreOfficePath = \OC::$server->getConfig()->getSystemValue('preview_libreoffice_path', null); - if (is_string($libreOfficePath)) { - $cmd = $libreOfficePath; - } - - $whichLibreOffice = shell_exec('command -v libreoffice'); - if ($cmd === '' && !empty($whichLibreOffice)) { - $cmd = 'libreoffice'; - } - - $whichOpenOffice = shell_exec('command -v openoffice'); - if ($cmd === '' && !empty($whichOpenOffice)) { - $cmd = 'openoffice'; - } - - if ($cmd === '') { - $cmd = null; - } - - $this->cmd = $cmd; - } -} diff --git a/lib/private/preview/opendocument.php b/lib/private/preview/opendocument.php deleted file mode 100644 index 0da1e88cafa..00000000000 --- a/lib/private/preview/opendocument.php +++ /dev/null @@ -1,31 +0,0 @@ -<?php -/** - * @author Joas Schilling <nickvergessen@owncloud.com> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ -namespace OC\Preview; - -//.odt, .ott, .oth, .odm, .odg, .otg, .odp, .otp, .ods, .ots, .odc, .odf, .odb, .odi, .oxt -class OpenDocument extends Office { - /** - * {@inheritDoc} - */ - public function getMimeType() { - return '/application\/vnd.oasis.opendocument.*/'; - } -} diff --git a/lib/private/preview/pdf.php b/lib/private/preview/pdf.php deleted file mode 100644 index 6ddf33cdea2..00000000000 --- a/lib/private/preview/pdf.php +++ /dev/null @@ -1,33 +0,0 @@ -<?php -/** - * @author Joas Schilling <nickvergessen@owncloud.com> - * @author Morris Jobke <hey@morrisjobke.de> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ - -namespace OC\Preview; - -//.pdf -class PDF extends Bitmap { - /** - * {@inheritDoc} - */ - public function getMimeType() { - return '/application\/pdf/'; - } -} diff --git a/lib/private/preview/photoshop.php b/lib/private/preview/photoshop.php deleted file mode 100644 index df91247f072..00000000000 --- a/lib/private/preview/photoshop.php +++ /dev/null @@ -1,33 +0,0 @@ -<?php -/** - * @author Joas Schilling <nickvergessen@owncloud.com> - * @author Morris Jobke <hey@morrisjobke.de> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ - -namespace OC\Preview; - -//.psd -class Photoshop extends Bitmap { - /** - * {@inheritDoc} - */ - public function getMimeType() { - return '/application\/x-photoshop/'; - } -} diff --git a/lib/private/preview/png.php b/lib/private/preview/png.php deleted file mode 100644 index 5dd9ae484a5..00000000000 --- a/lib/private/preview/png.php +++ /dev/null @@ -1,31 +0,0 @@ -<?php -/** - * @author Olivier Paroz <github@oparoz.com> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ - -namespace OC\Preview; - -class PNG extends Image { - /** - * {@inheritDoc} - */ - public function getMimeType() { - return '/image\/png/'; - } -} diff --git a/lib/private/preview/postscript.php b/lib/private/preview/postscript.php deleted file mode 100644 index edfd43968c2..00000000000 --- a/lib/private/preview/postscript.php +++ /dev/null @@ -1,33 +0,0 @@ -<?php -/** - * @author Joas Schilling <nickvergessen@owncloud.com> - * @author Morris Jobke <hey@morrisjobke.de> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ - -namespace OC\Preview; - -//.eps -class Postscript extends Bitmap { - /** - * {@inheritDoc} - */ - public function getMimeType() { - return '/application\/postscript/'; - } -} diff --git a/lib/private/preview/provider.php b/lib/private/preview/provider.php deleted file mode 100644 index 738d13d7fc8..00000000000 --- a/lib/private/preview/provider.php +++ /dev/null @@ -1,67 +0,0 @@ -<?php -/** - * @author Georg Ehrke <georg@owncloud.com> - * @author Joas Schilling <nickvergessen@owncloud.com> - * @author Jörn Friedrich Dreyer <jfd@butonic.de> - * @author Olivier Paroz <github@oparoz.com> - * @author Robin Appelman <icewind@owncloud.com> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ -namespace OC\Preview; - -use OCP\Preview\IProvider; - -abstract class Provider implements IProvider { - private $options; - - /** - * Constructor - * - * @param array $options - */ - public function __construct(array $options = []) { - $this->options = $options; - } - - /** - * @return string Regex with the mimetypes that are supported by this provider - */ - abstract public function getMimeType(); - - /** - * Check if a preview can be generated for $path - * - * @param \OCP\Files\FileInfo $file - * @return bool - */ - public function isAvailable(\OCP\Files\FileInfo $file) { - return true; - } - - /** - * Generates thumbnail which fits in $maxX and $maxY and keeps the aspect ratio, for file at path $path - * - * @param string $path Path of file - * @param int $maxX The maximum X size of the thumbnail. It can be smaller depending on the shape of the image - * @param int $maxY The maximum Y size of the thumbnail. It can be smaller depending on the shape of the image - * @param bool $scalingup Disable/Enable upscaling of previews - * @param \OC\Files\View $fileview fileview object of user folder - * @return bool|\OCP\IImage false if no preview was generated - */ - abstract public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview); -} diff --git a/lib/private/preview/staroffice.php b/lib/private/preview/staroffice.php deleted file mode 100644 index 6ea4efa5144..00000000000 --- a/lib/private/preview/staroffice.php +++ /dev/null @@ -1,31 +0,0 @@ -<?php -/** - * @author Joas Schilling <nickvergessen@owncloud.com> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ -namespace OC\Preview; - -//.sxw, .stw, .sxc, .stc, .sxd, .std, .sxi, .sti, .sxg, .sxm -class StarOffice extends Office { - /** - * {@inheritDoc} - */ - public function getMimeType() { - return '/application\/vnd.sun.xml.*/'; - } -} diff --git a/lib/private/preview/svg.php b/lib/private/preview/svg.php deleted file mode 100644 index 6618c1fbf82..00000000000 --- a/lib/private/preview/svg.php +++ /dev/null @@ -1,70 +0,0 @@ -<?php -/** - * @author Georg Ehrke <georg@owncloud.com> - * @author Joas Schilling <nickvergessen@owncloud.com> - * @author Olivier Paroz <github@oparoz.com> - * @author Thomas Müller <thomas.mueller@tmit.eu> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ -namespace OC\Preview; - -class SVG extends Provider { - /** - * {@inheritDoc} - */ - public function getMimeType() { - return '/image\/svg\+xml/'; - } - - /** - * {@inheritDoc} - */ - public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) { - try { - $svg = new \Imagick(); - $svg->setBackgroundColor(new \ImagickPixel('transparent')); - - $content = stream_get_contents($fileview->fopen($path, 'r')); - if (substr($content, 0, 5) !== '<?xml') { - $content = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>' . $content; - } - - // Do not parse SVG files with references - if (stripos($content, 'xlink:href') !== false) { - return false; - } - - $svg->readImageBlob($content); - $svg->setImageFormat('png32'); - } catch (\Exception $e) { - \OCP\Util::writeLog('core', $e->getmessage(), \OCP\Util::ERROR); - return false; - } - - //new image object - $image = new \OC_Image(); - $image->loadFromData($svg); - //check if image object is valid - if ($image->valid()) { - $image->scaleDownToFit($maxX, $maxY); - - return $image; - } - return false; - } -} diff --git a/lib/private/preview/tiff.php b/lib/private/preview/tiff.php deleted file mode 100644 index 006ced6aec0..00000000000 --- a/lib/private/preview/tiff.php +++ /dev/null @@ -1,33 +0,0 @@ -<?php -/** - * @author Joas Schilling <nickvergessen@owncloud.com> - * @author Morris Jobke <hey@morrisjobke.de> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ - -namespace OC\Preview; - -//.tiff -class TIFF extends Bitmap { - /** - * {@inheritDoc} - */ - public function getMimeType() { - return '/image\/tiff/'; - } -} diff --git a/lib/private/preview/txt.php b/lib/private/preview/txt.php deleted file mode 100644 index a27517c9f39..00000000000 --- a/lib/private/preview/txt.php +++ /dev/null @@ -1,92 +0,0 @@ -<?php -/** - * @author Georg Ehrke <georg@owncloud.com> - * @author Joas Schilling <nickvergessen@owncloud.com> - * @author Morris Jobke <hey@morrisjobke.de> - * @author Nmz <nemesiz@nmz.lt> - * @author Robin Appelman <icewind@owncloud.com> - * @author Thomas Müller <thomas.mueller@tmit.eu> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ -namespace OC\Preview; - -class TXT extends Provider { - /** - * {@inheritDoc} - */ - public function getMimeType() { - return '/text\/plain/'; - } - - /** - * {@inheritDoc} - */ - public function isAvailable(\OCP\Files\FileInfo $file) { - return $file->getSize() > 0; - } - - /** - * {@inheritDoc} - */ - public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) { - $content = $fileview->fopen($path, 'r'); - $content = stream_get_contents($content,3000); - - //don't create previews of empty text files - if(trim($content) === '') { - return false; - } - - $lines = preg_split("/\r\n|\n|\r/", $content); - - $fontSize = ($maxX) ? (int) ((5 / 32) * $maxX) : 5; //5px - $lineSize = ceil($fontSize * 1.25); - - $image = imagecreate($maxX, $maxY); - imagecolorallocate($image, 255, 255, 255); - $textColor = imagecolorallocate($image, 0, 0, 0); - - $fontFile = __DIR__; - $fontFile .= '/../../../core'; - $fontFile .= '/fonts/OpenSans-Regular.ttf'; - - $canUseTTF = function_exists('imagettftext'); - - foreach($lines as $index => $line) { - $index = $index + 1; - - $x = (int) 1; - $y = (int) ($index * $lineSize); - - if ($canUseTTF === true) { - imagettftext($image, $fontSize, 0, $x, $y, $textColor, $fontFile, $line); - } else { - $y -= $fontSize; - imagestring($image, 1, $x, $y, $line, $textColor); - } - - if(($index * $lineSize) >= $maxY) { - break; - } - } - - $image = new \OC_Image($image); - - return $image->valid() ? $image : false; - } -} diff --git a/lib/private/preview/xbitmap.php b/lib/private/preview/xbitmap.php deleted file mode 100644 index 604a51a6a83..00000000000 --- a/lib/private/preview/xbitmap.php +++ /dev/null @@ -1,31 +0,0 @@ -<?php -/** - * @author Olivier Paroz <github@oparoz.com> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ - -namespace OC\Preview; - -class XBitmap extends Image { - /** - * {@inheritDoc} - */ - public function getMimeType() { - return '/image\/x-xbitmap/'; - } -} |