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OwncloudContactsOfficial/lib/controller/contactphotocontroller.php

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<?php
/**
* @author Thomas Tanghus
2014-01-26 00:40:22 +01:00
* @copyright 2013-2014 Thomas Tanghus (thomas@tanghus.net)
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace OCA\Contacts\Controller;
use OCA\Contacts\App,
OCA\Contacts\JSONResponse,
OCA\Contacts\ImageResponse,
OCA\Contacts\Utils\Properties,
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OCA\Contacts\Controller;
/**
* Controller class For Contacts
*/
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class ContactPhotoController extends Controller {
/**
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* @NoAdminRequired
* @NoCSRFRequired
*/
public function getPhoto($maxSize = 170) {
// TODO: Cache resized photo
$params = $this->request->urlParams;
$etag = null;
$addressBook = $this->app->getAddressBook($params['backend'], $params['addressBookId']);
$contact = $addressBook->getChild($params['contactId']);
if(!$contact) {
$response = new JSONResponse();
$response->bailOut(App::$l10n->t('Couldn\'t find contact.'));
return $response;
}
$image = new \OCP\Image();
if (isset($contact->PHOTO) && $image->loadFromBase64((string)$contact->PHOTO)) {
// OK
$etag = md5($contact->PHOTO);
}
else
// Logo :-/
if(isset($contact->LOGO) && $image->loadFromBase64((string)$contact->LOGO)) {
// OK
$etag = md5($contact->LOGO);
}
if($image->valid()) {
$response = new ImageResponse($image);
$lastModified = $contact->lastModified();
// Force refresh if modified within the last minute.
if(!is_null($lastModified)) {
$response->setLastModified(\DateTime::createFromFormat('U', $lastModified) ?: null);
}
if(!is_null($etag)) {
$response->setETag($etag);
}
if ($image->width() > $maxSize || $image->height() > $maxSize) {
$image->resize($maxSize);
}
return $response;
} else {
$response = new JSONResponse();
$response->bailOut(App::$l10n->t('Error getting user photo'));
return $response;
}
}
/**
* Uploads a photo and saves in oC cache
* @return JSONResponse with data.tmp set to the key in the cache.
*
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* @NoAdminRequired
* @NoCSRFRequired
*/
public function uploadPhoto() {
$params = $this->request->urlParams;
$maxSize = isset($this->request->post['maxSize']) ? $this->request->post['maxSize'] : 400;
$response = new JSONResponse();
if (!isset($this->request->files['imagefile'])) {
$response->bailOut(App::$l10n->t('No file was uploaded. Unknown error'));
return $response;
}
$file = $this->request->files['imagefile'];
$error = $file['error'];
if($error !== UPLOAD_ERR_OK) {
$errors = array(
0=>App::$l10n->t("There is no error, the file uploaded with success"),
1=>App::$l10n->t("The uploaded file exceeds the upload_max_filesize directive in php.ini").ini_get('upload_max_filesize'),
2=>App::$l10n->t("The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form"),
3=>App::$l10n->t("The uploaded file was only partially uploaded"),
4=>App::$l10n->t("No file was uploaded"),
6=>App::$l10n->t("Missing a temporary folder")
);
$response->bailOut($errors[$error]);
return $response;
}
if(!file_exists($file['tmp_name'])) {
$response->bailOut('Temporary file: \''.$file['tmp_name'].'\' has gone AWOL?');
return $response;
}
$tmpkey = 'contact-photo-'.md5(basename($file['tmp_name']));
$image = new \OCP\Image();
if(!$image->loadFromFile($file['tmp_name'])) {
$response->bailOut(App::$l10n->t('Couldn\'t load temporary image: ').$file['tmp_name']);
return $response;
}
if(!$image->fixOrientation()) { // No fatal error so we don't bail out.
$response->debug('Couldn\'t save correct image orientation: '.$tmpkey);
}
if($image->valid()) {
if($image->height() > $maxSize || $image->width() > $maxSize) {
$image->resize($maxSize);
}
} else {
$response->bailOut(App::$l10n->t('Uploaded image is invalid'));
}
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if(!$this->server->getCache()->set($tmpkey, $image->data(), 600)) {
$response->bailOut(App::$l10n->t('Couldn\'t save temporary image: ').$tmpkey);
return $response;
}
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$response->setData(array(
'status' => 'success',
'data' => array(
'tmp'=>$tmpkey,
'metadata' => array(
'contactId'=> $params['contactId'],
'addressBookId'=> $params['addressBookId'],
'backend'=> $params['backend'],
),
)
));
return $response;
}
/**
* Saves the photo from the contact being edited to oC cache
* @return JSONResponse with data.tmp set to the key in the cache.
*
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* @NoAdminRequired
* @NoCSRFRequired
*/
public function cacheCurrentPhoto() {
$params = $this->request->urlParams;
$response = new JSONResponse();
$maxSize = isset($this->request->get['maxSize']) ? $this->request->get['maxSize'] : 400;
$photoResponse = $this->getPhoto($maxSize);
if(!$photoResponse instanceof ImageResponse) {
return $photoResponse;
}
$data = $photoResponse->render();
$tmpkey = 'contact-photo-' . $params['contactId'];
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if(!$this->server->getCache()->set($tmpkey, $data, 600)) {
$response->bailOut(App::$l10n->t('Couldn\'t save temporary image: ').$tmpkey);
return $response;
}
$response->setParams(array(
'tmp'=>$tmpkey,
'metadata' => array(
'contactId'=> $params['contactId'],
'addressBookId'=> $params['addressBookId'],
'backend'=> $params['backend'],
),
));
return $response;
}
/**
* Saves the photo from ownCloud FS to oC cache
* @return JSONResponse with data.tmp set to the key in the cache.
*
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* @NoAdminRequired
* @NoCSRFRequired
*/
public function cacheFileSystemPhoto() {
$params = $this->request->urlParams;
$maxSize = isset($this->request->get['maxSize']) ? $this->request->get['maxSize'] : 400;
$response = new JSONResponse();
if(!isset($this->request->get['path'])) {
$response->bailOut(App::$l10n->t('No photo path was submitted.'));
}
$localpath = \OC\Files\Filesystem::getLocalFile($this->request->get['path']);
$tmpkey = 'contact-photo-' . $params['contactId'];
if(!file_exists($localpath)) {
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return $response->bailOut(App::$l10n->t('File doesn\'t exist:').$localpath);
}
$image = new \OCP\Image();
if(!$image) {
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return $response->bailOut(App::$l10n->t('Error loading image.'));
}
if(!$image->loadFromFile($localpath)) {
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return $response->bailOut(App::$l10n->t('Error loading image.'));
}
if($image->width() > $maxSize || $image->height() > $maxSize) {
$image->resize($maxSize); // Prettier resizing than with browser and saves bandwidth.
}
if(!$image->fixOrientation()) { // No fatal error so we don't bail out.
$response->debug('Couldn\'t save correct image orientation: '.$localpath);
}
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if(!$this->server->getCache()->set($tmpkey, $image->data(), 600)) {
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return $response->bailOut('Couldn\'t save temporary image: '.$tmpkey);
}
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return $response->setData(array(
'tmp'=>$tmpkey,
'metadata' => array(
'contactId'=> $params['contactId'],
'addressBookId'=> $params['addressBookId'],
'backend'=> $params['backend'],
),
));
}
/**
* Get a photo from the oC cache for cropping.
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* @NoAdminRequired
* @NoCSRFRequired
*/
public function getTempPhoto() {
$params = $this->request->urlParams;
$tmpkey = $params['key'];
$image = new \OCP\Image();
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$image->loadFromData($this->server->getCache()->get($tmpkey));
if($image->valid()) {
$response = new ImageResponse($image);
return $response;
} else {
$response = new JSONResponse();
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return $response->bailOut('Error getting temporary photo');
}
}
/**
* Get a photo from the oC and crops it with the suplied geometry.
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* @NoAdminRequired
* @NoCSRFRequired
*/
public function cropPhoto() {
$params = $this->request->urlParams;
$x = (isset($this->request->post['x']) && $this->request->post['x']) ? $this->request->post['x'] : 0;
$y = (isset($this->request->post['y']) && $this->request->post['y']) ? $this->request->post['y'] : 0;
$w = (isset($this->request->post['w']) && $this->request->post['w']) ? $this->request->post['w'] : -1;
$h = (isset($this->request->post['h']) && $this->request->post['h']) ? $this->request->post['h'] : -1;
$tmpkey = $params['key'];
$app = new App($this->api->getUserId());
$addressBook = $app->getAddressBook($params['backend'], $params['addressBookId']);
$contact = $addressBook->getChild($params['contactId']);
$response = new JSONResponse();
if(!$contact) {
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return $response->bailOut(App::$l10n->t('Couldn\'t find contact.'));
}
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$data = $this->server->getCache()->get($tmpkey);
if(!$data) {
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return $response->bailOut(App::$l10n->t('Image has been removed from cache'));
}
$image = new \OCP\Image();
if(!$image->loadFromData($data)) {
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return $response->bailOut(App::$l10n->t('Error creating temporary image'));
}
$w = ($w !== -1 ? $w : $image->width());
$h = ($h !== -1 ? $h : $image->height());
if(!$image->crop($x, $y, $w, $h)) {
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return $response->bailOut(App::$l10n->t('Error cropping image'));
}
// For vCard 3.0 the type must be e.g. JPEG or PNG
// For version 4.0 the full mimetype should be used.
// https://tools.ietf.org/html/rfc2426#section-3.1.4
if(strval($contact->VERSION) === '4.0') {
$type = $image->mimeType();
} else {
$type = explode('/', $image->mimeType());
$type = strtoupper(array_pop($type));
}
if(isset($contact->PHOTO)) {
$property = $contact->PHOTO;
if(!$property) {
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$this->server->getCache()->remove($tmpkey);
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return $response->bailOut(App::$l10n
->t('Error getting PHOTO property.'));
}
$property->setValue(strval($image));
$property->parameters = array();
$property->parameters[]
= new \Sabre\VObject\Parameter('ENCODING', 'b');
$property->parameters[]
= new \Sabre\VObject\Parameter('TYPE', $image->mimeType());
$contact->PHOTO = $property;
} else {
$contact->add('PHOTO',
strval($image), array('ENCODING' => 'b',
'TYPE' => $type));
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// TODO: Fix this hack
$contact->setSaved(false);
}
if(!$contact->save()) {
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return $response->bailOut(App::$l10n->t('Error saving contact.'));
}
$thumbnail = Properties::cacheThumbnail(
$params['backend'],
$params['addressBookId'],
$params['contactId'],
$image
);
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$response->setData(array(
'status' => 'success',
'data' => array(
'id' => $params['contactId'],
'thumbnail' => $thumbnail,
)
));
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$this->server->getCache()->remove($tmpkey);
return $response;
}
}