Avatar handling is moved to a separate class
This commit is contained in:
Michael
parent
e3692c0105
commit
53d064c283
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@ -0,0 +1,193 @@
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<?php
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/**
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* @copyright Copyright (C) 2010-2022, the Friendica project
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Contact;
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use Friendica\Core\Logger;
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use Friendica\DI;
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use Friendica\Model\Item;
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use Friendica\Network\HTTPClient\Client\HttpClientAccept;
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use Friendica\Network\HTTPClient\Client\HttpClientOptions;
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use Friendica\Object\Image;
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use Friendica\Util\DateTimeFormat;
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use Friendica\Util\HTTPSignature;
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use Friendica\Util\Images;
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use Friendica\Util\Network;
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use Friendica\Util\Proxy;
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use Friendica\Util\Strings;
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/**
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* functions for handling contact avatar caching
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*/
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class Avatar
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{
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/**
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* Returns a field array with locally cached avatar pictures
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*
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* @param array $contact
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* @param string $avatar
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* @return array
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*/
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public static function fetchAvatarContact(array $contact, string $avatar): array
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{
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$fields = ['avatar' => $avatar, 'avatar-date' => DateTimeFormat::utcNow(), 'photo' => '', 'thumb' => '', 'micro' => ''];
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if (!DI::config()->get('system', 'avatar_cache')) {
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self::deleteCache($contact);
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return $fields;
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}
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if (Network::isLocalLink($avatar)) {
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return $fields;
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}
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if ($avatar != $contact['avatar']) {
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self::deleteCache($contact);
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Logger::debug('Avatar file name changed', ['new' => $avatar, 'old' => $contact['avatar']]);
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} elseif (self::isCacheFile($contact['photo']) && self::isCacheFile($contact['thumb']) && self::isCacheFile($contact['micro'])) {
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$fields['photo'] = $contact['photo'];
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$fields['thumb'] = $contact['thumb'];
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$fields['micro'] = $contact['micro'];
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Logger::debug('Using existing cache files', ['uri-id' => $contact['uri-id'], 'fields' => $fields]);
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return $fields;
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}
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$guid = Item::guidFromUri($contact['url'], parse_url($contact['url'], PHP_URL_HOST));
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$filename = substr($guid, 0, 2) . '/' . substr($guid, 3, 2) . '/' . substr($guid, 5, 3) . '/' .
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substr($guid, 9, 2) .'/' . substr($guid, 11, 2) . '/' . substr($guid, 13, 4). '/' . substr($guid, 18) . '-';
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$fetchResult = HTTPSignature::fetchRaw($avatar, 0, [HttpClientOptions::ACCEPT_CONTENT => [HttpClientAccept::IMAGE]]);
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$img_str = $fetchResult->getBody();
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if (empty($img_str)) {
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Logger::debug('Avatar is invalid', ['avatar' => $avatar]);
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return $fields;
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}
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$image = new Image($img_str, Images::getMimeTypeByData($img_str));
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if (!$image->isValid()) {
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Logger::debug('Avatar picture is invalid', ['avatar' => $avatar]);
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return $fields;
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}
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$fields['photo'] = self::storeAvatarCache($image, $filename, Proxy::PIXEL_SMALL);
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$fields['thumb'] = self::storeAvatarCache($image, $filename, Proxy::PIXEL_THUMB);
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$fields['micro'] = self::storeAvatarCache($image, $filename, Proxy::PIXEL_MICRO);
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Logger::debug('Storing new avatar cache', ['uri-id' => $contact['uri-id'], 'fields' => $fields]);
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return $fields;
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}
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private static function storeAvatarCache(Image $image, string $filename, int $size): string
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{
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$image->scaleDown($size);
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if (is_null($image) || !$image->isValid()) {
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return '';
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}
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$path = '/avatar/' . $filename . $size . '.' . $image->getExt();
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$filepath = DI::basePath() . $path;
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$dirpath = dirname($filepath);
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DI::profiler()->startRecording('file');
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if (!file_exists($dirpath)) {
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mkdir($dirpath, 0777, true);
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}
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file_put_contents($filepath, $image->asString());
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DI::profiler()->stopRecording();
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return DI::baseUrl() . $path;
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}
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/**
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* Check if the avatar cache file is locally stored
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*
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* @param string $avatar
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* @return boolean
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*/
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public static function isCacheFile(string $avatar): bool
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{
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return !empty(self::getCacheFile($avatar));
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}
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/**
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* Fetch the name of locally cached avatar pictures
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*
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* @param string $avatar
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* @return string
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*/
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private static function getCacheFile(string $avatar): string
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{
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if (empty($avatar) || !Network::isLocalLink($avatar)) {
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return '';
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}
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$path = Strings::normaliseLink(DI::baseUrl() . '/avatar');
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if (Network::getUrlMatch($path, $avatar) != $path) {
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return '';
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}
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$filename = str_replace($path, DI::basePath(). '/avatar/', Strings::normaliseLink($avatar));
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DI::profiler()->startRecording('file');
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$exists = file_exists($filename);
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DI::profiler()->stopRecording();
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if (!$exists) {
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return '';
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}
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return $filename;
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}
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/**
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* Delete locally cached avatar pictures of a contact
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*
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* @param string $avatar
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* @return void
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*/
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public static function deleteCache(array $contact)
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{
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self::deleteCacheFile($contact['photo']);
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self::deleteCacheFile($contact['thumb']);
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self::deleteCacheFile($contact['micro']);
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}
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/**
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* Delete a locally cached avatar picture
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*
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* @param string $avatar
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* @return void
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*/
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private static function deleteCacheFile(string $avatar)
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{
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$localFile = self::getCacheFile($avatar);
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if (!empty($localFile)) {
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unlink($localFile);
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Logger::debug('Unlink avatar', ['avatar' => $avatar]);
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}
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}
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}
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@ -21,7 +21,7 @@
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namespace Friendica\Model;
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use Friendica\App\BaseURL;
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use Friendica\Contact\Avatar;
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use Friendica\Contact\Introduction\Exception\IntroductionNotFoundException;
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use Friendica\Content\Pager;
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use Friendica\Content\Text\HTML;
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@ -35,15 +35,11 @@ use Friendica\Core\Worker;
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use Friendica\Database\Database;
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use Friendica\Database\DBA;
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use Friendica\DI;
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use Friendica\Network\HTTPClient\Client\HttpClientAccept;
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use Friendica\Network\HTTPClient\Client\HttpClientOptions;
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use Friendica\Network\HTTPException;
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use Friendica\Network\Probe;
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use Friendica\Object\Image;
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use Friendica\Protocol\Activity;
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use Friendica\Protocol\ActivityPub;
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use Friendica\Util\DateTimeFormat;
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use Friendica\Util\HTTPSignature;
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use Friendica\Util\Images;
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use Friendica\Util\Network;
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use Friendica\Util\Proxy;
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@ -810,9 +806,7 @@ class Contact
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self::update(['archive' => true, 'network' => Protocol::PHANTOM, 'deleted' => true], ['id' => $id]);
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if (!DBA::exists('contact', ['uri-id' => $contact['uri-id'], 'deleted' => false])) {
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self::deleteAvatarCache($contact['photo']);
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self::deleteAvatarCache($contact['thumb']);
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self::deleteAvatarCache($contact['micro']);
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Avatar::deleteCache($contact);
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}
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// Delete it in the background
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@ -1587,7 +1581,7 @@ class Contact
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self::updateAvatar($cid, $contact['avatar'], true);
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return;
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}
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} elseif (!self::isAvatarFile($contact['photo']) || !self::isAvatarFile($contact['thumb']) || !self::isAvatarFile($contact['micro'])) {
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} elseif (!Avatar::isCacheFile($contact['photo']) || !Avatar::isCacheFile($contact['thumb']) || !Avatar::isCacheFile($contact['micro'])) {
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Logger::info('Removing/replacing avatar cache', ['id' => $cid, 'contact' => $contact]);
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self::updateAvatar($cid, $contact['avatar'], true);
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return;
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@ -1977,9 +1971,7 @@ class Contact
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}
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if (in_array($contact['network'], [Protocol::FEED, Protocol::MAIL]) || $cache_avatar) {
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self::deleteAvatarCache($contact['photo']);
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self::deleteAvatarCache($contact['thumb']);
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self::deleteAvatarCache($contact['micro']);
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Avatar::deleteCache($contact);
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if ($default_avatar && Proxy::isLocalImage($avatar)) {
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$fields = ['avatar' => $avatar, 'avatar-date' => DateTimeFormat::utcNow(),
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@ -2032,7 +2024,7 @@ class Contact
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}
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} else {
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Photo::delete(['uid' => $uid, 'contact-id' => $cid, 'photo-type' => Photo::CONTACT_AVATAR]);
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$fields = self::fetchAvatarContact($contact, $avatar);
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$fields = Avatar::fetchAvatarContact($contact, $avatar);
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$update = ($avatar . $fields['photo'] . $fields['thumb'] . $fields['micro'] != $contact['avatar'] . $contact['photo'] . $contact['thumb'] . $contact['micro']) || $force;
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}
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@ -2064,149 +2056,6 @@ class Contact
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self::update($fields, ['id' => $cids]);
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}
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/**
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* Returns a field array with locally cached avatar pictures
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*
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* @param array $contact
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* @param string $avatar
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* @return array
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*/
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private static function fetchAvatarContact(array $contact, string $avatar): array
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{
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$fields = ['avatar' => $avatar, 'avatar-date' => DateTimeFormat::utcNow(), 'photo' => '', 'thumb' => '', 'micro' => ''];
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if (!DI::config()->get('system', 'avatar_cache')) {
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self::deleteAvatarCache($contact['photo']);
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self::deleteAvatarCache($contact['thumb']);
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self::deleteAvatarCache($contact['micro']);
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return $fields;
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}
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if (Network::isLocalLink($avatar)) {
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return $fields;
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}
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if ($avatar != $contact['avatar']) {
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self::deleteAvatarCache($contact['photo']);
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self::deleteAvatarCache($contact['thumb']);
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self::deleteAvatarCache($contact['micro']);
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Logger::debug('Avatar file name changed', ['new' => $avatar, 'old' => $contact['avatar']]);
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} elseif (self::isAvatarFile($contact['photo']) && self::isAvatarFile($contact['thumb']) && self::isAvatarFile($contact['micro'])) {
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$fields['photo'] = $contact['photo'];
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$fields['thumb'] = $contact['thumb'];
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$fields['micro'] = $contact['micro'];
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Logger::debug('Using existing cache files', ['uri-id' => $contact['uri-id'], 'fields' => $fields]);
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return $fields;
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}
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$guid = Item::guidFromUri($contact['url'], parse_url($contact['url'], PHP_URL_HOST));
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$filename = substr($guid, 0, 2) . '/' . substr($guid, 3, 2) . '/' . substr($guid, 5, 3) . '/' .
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substr($guid, 9, 2) .'/' . substr($guid, 11, 2) . '/' . substr($guid, 13, 4). '/' . substr($guid, 18) . '-';
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$fetchResult = HTTPSignature::fetchRaw($avatar, 0, [HttpClientOptions::ACCEPT_CONTENT => [HttpClientAccept::IMAGE]]);
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$img_str = $fetchResult->getBody();
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if (empty($img_str)) {
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Logger::debug('Avatar is invalid', ['avatar' => $avatar]);
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return $fields;
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}
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$image = new Image($img_str, Images::getMimeTypeByData($img_str));
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if (!$image->isValid()) {
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Logger::debug('Avatar picture is invalid', ['avatar' => $avatar]);
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return $fields;
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}
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$fields['photo'] = self::storeAvatarCache($image, $filename, Proxy::PIXEL_SMALL);
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$fields['thumb'] = self::storeAvatarCache($image, $filename, Proxy::PIXEL_THUMB);
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$fields['micro'] = self::storeAvatarCache($image, $filename, Proxy::PIXEL_MICRO);
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Logger::debug('Storing new avatar cache', ['uri-id' => $contact['uri-id'], 'fields' => $fields]);
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return $fields;
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}
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private static function storeAvatarCache(Image $image, string $filename, int $size): string
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{
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$image->scaleDown($size);
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if (is_null($image) || !$image->isValid()) {
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return '';
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}
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$path = '/avatar/' . $filename . $size . '.' . $image->getExt();
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$filepath = DI::basePath() . $path;
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$dirpath = dirname($filepath);
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DI::profiler()->startRecording('file');
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if (!file_exists($dirpath)) {
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mkdir($dirpath, 0777, true);
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}
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file_put_contents($filepath, $image->asString());
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DI::profiler()->stopRecording();
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return DI::baseUrl() . $path;
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}
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/**
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* Fetch the name of locally cached avatar pictures
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*
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* @param string $avatar
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* @return string
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*/
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private static function getAvatarFile(string $avatar): string
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{
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if (empty($avatar) || !Network::isLocalLink($avatar)) {
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return '';
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}
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$path = Strings::normaliseLink(DI::baseUrl() . '/avatar');
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if (Network::getUrlMatch($path, $avatar) != $path) {
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return '';
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}
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$filename = str_replace($path, DI::basePath(). '/avatar/', Strings::normaliseLink($avatar));
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DI::profiler()->startRecording('file');
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$exists = file_exists($filename);
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DI::profiler()->stopRecording();
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if (!$exists) {
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return '';
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}
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return $filename;
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}
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/**
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* Check if the avatar cache file is locally stored
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*
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* @param string $avatar
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* @return boolean
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*/
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private static function isAvatarFile(string $avatar): bool
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{
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return !empty(self::getAvatarFile($avatar));
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}
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/**
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* Delete a locally cached avatar picture
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*
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* @param string $avatar
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* @return void
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*/
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public static function deleteAvatarCache(string $avatar)
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{
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$localFile = self::getAvatarFile($avatar);
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if (!empty($localFile)) {
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unlink($localFile);
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Logger::debug('Unlink avatar', ['avatar' => $avatar]);
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}
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}
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public static function deleteContactByUrl(string $url)
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{
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// Update contact data for all users
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@ -21,6 +21,7 @@
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namespace Friendica\Worker;
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use Friendica\Contact\Avatar;
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use Friendica\Core\Logger;
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use Friendica\Core\Protocol;
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use Friendica\Database\DBA;
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@ -51,9 +52,7 @@ class RemoveUnusedContacts
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$contacts = DBA::select('contact', ['id', 'uid', 'photo', 'thumb', 'micro'], $condition);
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while ($contact = DBA::fetch($contacts)) {
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Photo::delete(['uid' => $contact['uid'], 'contact-id' => $contact['id']]);
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Contact::deleteAvatarCache($contact['photo']);
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Contact::deleteAvatarCache($contact['thumb']);
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Contact::deleteAvatarCache($contact['micro']);
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Avatar::deleteCache($contact);
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if (DBStructure::existsTable('thread')) {
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DBA::delete('thread', ['owner-id' => $contact['id']]);
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