<?php
/**
- * @file src/Module/Photo.php
+ * @copyright Copyright (C) 2010-2022, the Friendica project
+ *
+ * @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 as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) 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 <https://www.gnu.org/licenses/>.
+ *
*/
namespace Friendica\Module;
use Friendica\BaseModule;
use Friendica\Core\Logger;
-use Friendica\Core\System;
+use Friendica\Database\DBA;
+use Friendica\DI;
+use Friendica\Model\Contact;
use Friendica\Model\Photo as MPhoto;
+use Friendica\Model\Post;
+use Friendica\Model\Profile;
+use Friendica\Core\Storage\Type\ExternalResource;
+use Friendica\Core\Storage\Type\SystemResource;
+use Friendica\Model\User;
+use Friendica\Network\HTTPException;
+use Friendica\Network\HTTPException\NotModifiedException;
use Friendica\Object\Image;
-use Friendica\Util\Security;
-use Friendica\Network\HTTPException\NotFoundException;
-use Friendica\Network\HTTPException\BadRequestException;
-use Friendica\Network\HTTPException\InternalServerErrorException;
+use Friendica\Util\Images;
+use Friendica\Util\Network;
+use Friendica\Util\ParseUrl;
+use Friendica\Util\Proxy;
/**
- * @brief Photo Module
+ * Photo Module
*/
class Photo extends BaseModule
{
-
/**
- * @brief Module initializer
+ * Module initializer
*
* Fetch a photo or an avatar, in optional size, check for permissions and
* return the image
*/
- public static function init()
+ protected function rawContent(array $request = [])
{
- $a = self::getApp();
- if ($a->argc <= 1 || $a->argc > 4) {
- System::httpExit(400, "Bad Request");
- }
+ $totalstamp = microtime(true);
if (isset($_SERVER["HTTP_IF_MODIFIED_SINCE"])) {
- header("HTTP/1.1 304 Not Modified");
header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
if (!empty($_SERVER["HTTP_IF_NONE_MATCH"])) {
header("Etag: " . $_SERVER["HTTP_IF_NONE_MATCH"]);
header_remove("Expires");
header_remove("Cache-Control");
}
- exit;
+ throw new NotModifiedException();
}
+ Profile::addVisitorCookieForHTTPSigner();
+
$customsize = 0;
- switch($a->argc) {
- case 4:
- $customsize = intval($a->argv[2]);
- $uid = self::stripExtension($a->argv[3]);
- $photo = self::getAvatar($uid, $a->argv[1]);
- break;
- case 3:
- $uid = self::stripExtension($a->argv[2]);
- $photo = self::getAvatar($uid, $a->argv[1]);
- break;
- case 2:
- $photoid = self::stripExtension($a->argv[1]);
+ $square_resize = true;
+ $scale = null;
+ $stamp = microtime(true);
+ // User avatar
+ if (!empty($this->parameters['type'])) {
+ if (!empty($this->parameters['customsize'])) {
+ $customsize = intval($this->parameters['customsize']);
+ $square_resize = !in_array($this->parameters['type'], ['media', 'preview']);
+ }
+
+ if (!empty($this->parameters['guid'])) {
+ $guid = $this->parameters['guid'];
+ $account = DBA::selectFirst('account-user-view', ['id'], ['guid' => $guid], ['order' => ['uid' => true]]);
+ if (empty($account)) {
+ throw new HTTPException\NotFoundException();
+ }
+
+ $id = $account['id'];
+ }
+
+ // Contact Id Fallback, to remove after version 2021.12
+ if (isset($this->parameters['contact_id'])) {
+ $id = intval($this->parameters['contact_id']);
+ }
+
+ if (!empty($this->parameters['nickname_ext'])) {
+ $nickname = pathinfo($this->parameters['nickname_ext'], PATHINFO_FILENAME);
+ $user = User::getByNickname($nickname, ['uid']);
+ if (empty($user)) {
+ throw new HTTPException\NotFoundException();
+ }
+
+ $id = $user['uid'];
+ }
+
+ // User Id Fallback, to remove after version 2021.12
+ if (!empty($this->parameters['uid_ext'])) {
+ $id = intval(pathinfo($this->parameters['uid_ext'], PATHINFO_FILENAME));
+ }
+
+ // Please refactor this for the love of everything that's good
+ if (isset($this->parameters['id'])) {
+ $id = $this->parameters['id'];
+ }
+
+ if (empty($id)) {
+ Logger::notice('No picture id was detected', ['parameters' => $this->parameters, 'query' => DI::args()->getQueryString()]);
+ throw new HTTPException\NotFoundException(DI::l10n()->t('The Photo is not available.'));
+ }
+
+ $photo = self::getPhotoByid($id, $this->parameters['type'], $customsize ?: Proxy::PIXEL_SMALL);
+ } else {
+ $photoid = pathinfo($this->parameters['name'], PATHINFO_FILENAME);
$scale = 0;
if (substr($photoid, -2, 1) == "-") {
$scale = intval(substr($photoid, -1, 1));
$photoid = substr($photoid, 0, -2);
}
$photo = MPhoto::getPhoto($photoid, $scale);
- break;
+ if ($photo === false) {
+ throw new HTTPException\NotFoundException(DI::l10n()->t('The Photo with id %s is not available.', $photoid));
+ }
}
- if ($photo===false) {
- // not using System::httpExit() because we don't want html here.
- header($_SERVER["SERVER_PROTOCOL"] . " 404 Not Found" , true, 404);
- killme();
+ $fetch = microtime(true) - $stamp;
+
+ if ($photo === false) {
+ throw new HTTPException\NotFoundException();
}
$cacheable = ($photo["allow_cid"] . $photo["allow_gid"] . $photo["deny_cid"] . $photo["deny_gid"] === "") && (isset($photo["cacheable"]) ? $photo["cacheable"] : true);
- $img = MPhoto::getImageForPhoto($photo);
+ $stamp = microtime(true);
- if (is_null($img) || !$img->isValid()) {
- Logger::log("Invalid photo with id {$photo["id"]}.");
- System::httpExit(500, "Internal Server Error");
+ $imgdata = MPhoto::getImageDataForPhoto($photo);
+ if (empty($imgdata)) {
+ throw new HTTPException\NotFoundException();
}
+ // The mimetype for an external or system resource can only be known reliably after it had been fetched
+ if (in_array($photo['backend-class'], [ExternalResource::NAME, SystemResource::NAME])) {
+ $mimetype = Images::getMimeTypeByData($imgdata);
+ if (!empty($mimetype)) {
+ $photo['type'] = $mimetype;
+ }
+ }
+
+ $data = microtime(true) - $stamp;
+
+ if (empty($imgdata)) {
+ Logger::warning('Invalid photo', ['id' => $photo['id']]);
+ if (in_array($photo['backend-class'], [ExternalResource::NAME])) {
+ $reference = json_decode($photo['backend-ref'], true);
+ $error = DI::l10n()->t('Invalid external resource with url %s.', $reference['url']);
+ } else {
+ $error = DI::l10n()->t('Invalid photo with id %s.', $photo['id']);
+ }
+ throw new HTTPException\InternalServerErrorException($error);
+ }
// if customsize is set and image is not a gif, resize it
- if ($img->getType() !== "image/gif" && $customsize > 0 && $customsize < 501) {
+ if ($photo['type'] !== "image/gif" && $customsize > 0 && $customsize <= Proxy::PIXEL_THUMB && $square_resize) {
+ $img = new Image($imgdata, $photo['type']);
$img->scaleToSquare($customsize);
+ $imgdata = $img->asString();
+ } elseif ($photo['type'] !== "image/gif" && $customsize > 0) {
+ $img = new Image($imgdata, $photo['type']);
+ $img->scaleDown($customsize);
+ $imgdata = $img->asString();
}
-
if (function_exists("header_remove")) {
header_remove("Pragma");
header_remove("pragma");
}
- header("Content-type: " . $img->getType());
+ header("Content-type: " . $photo['type']);
+ $stamp = microtime(true);
if (!$cacheable) {
// it is a private photo that they have no permission to view.
// tell the browser not to cache it, in case they authenticate
// and subsequently have permission to see it
header("Cache-Control: no-store, no-cache, must-revalidate");
} else {
- $md5 = md5($img->asString());
+ $md5 = $photo['hash'] ?: md5($imgdata);
header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
header("Etag: \"{$md5}\"");
header("Expires: " . gmdate("D, d M Y H:i:s", time() + (31536000)) . " GMT");
header("Cache-Control: max-age=31536000");
}
+ $checksum = microtime(true) - $stamp;
+ $stamp = microtime(true);
+ echo $imgdata;
+ $output = microtime(true) - $stamp;
- echo $img->asString();
+ $total = microtime(true) - $totalstamp;
+ $rest = $total - ($fetch + $data + $checksum + $output);
+ if (!is_null($scale) && ($scale < 4)) {
+ Logger::info('Performance:', ['scale' => $scale, 'resource' => $photo['resource-id'],
+ 'total' => number_format($total, 3), 'fetch' => number_format($fetch, 3),
+ 'data' => number_format($data, 3), 'checksum' => number_format($checksum, 3),
+ 'output' => number_format($output, 3), 'rest' => number_format($rest, 3)]);
+ }
- killme();
+ exit();
}
- private static function stripExtension($name)
+ private static function getPhotoByid(int $id, $type, $customsize)
{
- $name = str_replace([".jpg", ".png", ".gif"], ["", "", ""], $name);
- foreach (Image::supportedTypes() as $m => $e) {
- $name = str_replace("." . $e, "", $name);
- }
- return $name;
- }
+ switch($type) {
+ case "preview":
+ $media = DBA::selectFirst('post-media', ['preview', 'url', 'mimetype', 'type', 'uri-id'], ['id' => $id]);
+ if (empty($media)) {
+ return false;
+ }
+ $url = $media['preview'];
- private static function getAvatar($uid, $type="avatar")
- {
+ if (empty($url) && ($media['type'] == Post\Media::IMAGE)) {
+ $url = $media['url'];
+ }
- switch($type) {
- case "profile":
- case "custom":
- $scale = 4;
- $default = "images/person-300.jpg";
- break;
- case "micro":
- $scale = 6;
- $default = "images/person-48.jpg";
- break;
- case "avatar":
- default:
- $scale = 5;
- $default = "images/person-80.jpg";
+ if (empty($url)) {
+ return false;
+ }
+
+ if (Network::isLocalLink($url) && preg_match('|.*?/photo/(.*[a-fA-F0-9])\-(.*[0-9])\..*[\w]|', $url, $matches)) {
+ return MPhoto::getPhoto($matches[1], $matches[2]);
+ }
+
+ return MPhoto::createPhotoForExternalResource($url, (int)local_user(), $media['mimetype']);
+ case "media":
+ $media = DBA::selectFirst('post-media', ['url', 'mimetype', 'uri-id'], ['id' => $id, 'type' => Post\Media::IMAGE]);
+ if (empty($media)) {
+ return false;
+ }
+
+ if (Network::isLocalLink($media['url']) && preg_match('|.*?/photo/(.*[a-fA-F0-9])\-(.*[0-9])\..*[\w]|', $media['url'], $matches)) {
+ return MPhoto::getPhoto($matches[1], $matches[2]);
+ }
+
+ return MPhoto::createPhotoForExternalResource($media['url'], (int)local_user(), $media['mimetype']);
+ case "link":
+ $link = DBA::selectFirst('post-link', ['url', 'mimetype'], ['id' => $id]);
+ if (empty($link)) {
+ return false;
+ }
+
+ return MPhoto::createPhotoForExternalResource($link['url'], (int)local_user(), $link['mimetype']);
+ case "contact":
+ $contact = Contact::getById($id, ['uid', 'url', 'avatar', 'photo', 'xmpp', 'addr']);
+ if (empty($contact)) {
+ return false;
+ }
+ If (($contact['uid'] != 0) && empty($contact['photo']) && empty($contact['avatar'])) {
+ $contact = Contact::getByURL($contact['url'], false, ['avatar', 'photo', 'xmpp', 'addr']);
+ }
+ if (!empty($contact['photo']) && !empty($contact['avatar'])) {
+ // Fetch photo directly
+ $resourceid = MPhoto::ridFromURI($contact['photo']);
+ if (!empty($resourceid)) {
+ $photo = MPhoto::selectFirst([], ['resource-id' => $resourceid], ['order' => ['scale']]);
+ if (!empty($photo)) {
+ return $photo;
+ }
+ }
+ // We continue with the avatar link when the photo link is invalid
+ $url = $contact['avatar'];
+ } elseif (!empty($contact['avatar'])) {
+ $url = $contact['avatar'];
+ }
+ $mimetext = '';
+ if (!empty($url)) {
+ $mime = ParseUrl::getContentType($url);
+ if (!empty($mime)) {
+ $mimetext = $mime[0] . '/' . $mime[1];
+ } else {
+ Logger::info('Invalid file', ['url' => $url]);
+ }
+ if (!empty($mimetext) && ($mime[0] != 'image') && ($mimetext != 'application/octet-stream')) {
+ Logger::info('Unexpected Content-Type', ['mime' => $mimetext, 'url' => $url]);
+ $mimetext = '';
+ }
+ }
+ if (empty($mimetext)) {
+ if ($customsize <= Proxy::PIXEL_MICRO) {
+ $url = Contact::getDefaultAvatar($contact, Proxy::SIZE_MICRO);
+ } elseif ($customsize <= Proxy::PIXEL_THUMB) {
+ $url = Contact::getDefaultAvatar($contact, Proxy::SIZE_THUMB);
+ } else {
+ $url = Contact::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
+ }
+ }
+ return MPhoto::createPhotoForExternalResource($url, 0, $mimetext);
+ case "header":
+ $contact = Contact::getById($id, ['uid', 'url', 'header']);
+ if (empty($contact)) {
+ return false;
+ }
+ If (($contact['uid'] != 0) && empty($contact['header'])) {
+ $contact = Contact::getByURL($contact['url'], false, ['header']);
+ }
+ if (!empty($contact['header'])) {
+ $url = $contact['header'];
+ } else {
+ $url = DI::baseUrl() . '/images/blank.png';
+ }
+ return MPhoto::createPhotoForExternalResource($url);
+ case "profile":
+ case "custom":
+ $scale = 4;
+ break;
+ case "micro":
+ $scale = 6;
+ break;
+ case "avatar":
+ default:
+ $scale = 5;
}
- $photo = MPhoto::selectFirst([], ["scale" => $scale, "uid" => $uid, "profile" => 1]);
- if ($photo === false) {
- $photo = MPhoto::createPhotoForSystemResource($default);
+ $photo = MPhoto::selectFirst([], ["scale" => $scale, "uid" => $id, "profile" => 1]);
+ if (empty($photo)) {
+ $contact = DBA::selectFirst('contact', [], ['uid' => $id, 'self' => true]) ?: [];
+
+ switch($type) {
+ case "profile":
+ case "custom":
+ $default = Contact::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
+ break;
+ case "micro":
+ $default = Contact::getDefaultAvatar($contact, Proxy::SIZE_MICRO);
+ break;
+ case "avatar":
+ default:
+ $default = Contact::getDefaultAvatar($contact, Proxy::SIZE_THUMB);
+ }
+
+ $parts = parse_url($default);
+ if (!empty($parts['scheme']) || !empty($parts['host'])) {
+ $photo = MPhoto::createPhotoForExternalResource($default);
+ } else {
+ $photo = MPhoto::createPhotoForSystemResource($default);
+ }
}
return $photo;
}
-
}