/**
* @brief reads jpegPhoto and set is as avatar if available
* @param $uid string ownCloud user name
* @param $dn string the user's LDAP DN
* @return void
*/
private function updateAvatar($uid, $dn)
{
$hasLoggedIn = \OCP\Config::getUserValue($uid, 'user_ldap', 'firstLoginAccomplished', 0);
$lastChecked = \OCP\Config::getUserValue($uid, 'user_ldap', 'lastJpegPhotoLookup', 0);
if ($hasLoggedIn !== '1' || time() - intval($lastChecked) < 86400) {
//update only once a day
return;
}
$avatarImage = $this->getAvatarImage($uid, $dn);
if ($avatarImage === false) {
//not set, nothing left to do;
return;
}
$image = new \OCP\Image();
$image->loadFromBase64(base64_encode($avatarImage));
if (!$image->valid()) {
\OCP\Util::writeLog('user_ldap', 'jpegPhoto data invalid for ' . $dn, \OCP\Util::ERROR);
return;
}
//make sure it is a square and not bigger than 128x128
$size = min(array($image->width(), $image->height(), 128));
if (!$image->centerCrop($size)) {
\OCP\Util::writeLog('user_ldap', 'croping image for avatar failed for ' . $dn, \OCP\Util::ERROR);
return;
}
if (!\OC\Files\Filesystem::$loaded) {
\OC_Util::setupFS($uid);
}
$avatarManager = \OC::$server->getAvatarManager();
$avatar = $avatarManager->getAvatar($uid);
$avatar->set($image);
}
/**
* Get a photo from the oC cache for cropping.
* @NoAdminRequired
* @NoCSRFRequired
*/
public function getTempPhoto()
{
$params = $this->request->urlParams;
$tmpkey = $params['key'];
$image = new \OCP\Image();
$image->loadFromData($this->server->getCache()->get($tmpkey));
if ($image->valid()) {
$response = new ImageResponse($image);
return $response;
} else {
$response = new JSONResponse();
return $response->bailOut('Error getting temporary photo');
}
}
/**
* Get a photo from the oC cache for cropping.
* @NoAdminRequired
* @NoCSRFRequired
*/
public function getTempPhoto()
{
$params = $this->request->urlParams;
$tmpkey = $params['key'];
$maxSize = isset($this->request->get['maxSize']) ? $this->request->get['maxSize'] : 400;
$image = new \OCP\Image();
$image->loadFromData($this->server->getCache()->get($tmpkey));
if ($image->valid()) {
if ($image->height() > $maxSize || $image->width() > $maxSize) {
$image->resize($maxSize);
}
$response = new ImageResponse($image);
return $response;
} else {
$response = new JSONResponse();
return $response->bailOut('Error getting temporary photo');
}
}
/**
* Generate thumbnail of an Image with GD
* @param string $viewPath Source view path
* @param string $srcImagePath Source image path relative to the ownCloud fakeroot
* @param string $dstImagePath Destination image path
* @return boolean TRUE image generated successfully, FALSE otherwise
*/
private function generateImageThumbnailGD($viewPath, $srcImagePath, $dstImagePath)
{
$view = new \OC\Files\View($viewPath);
$imageLocalPath = $view->getLocalFile($srcImagePath);
$image = new \OCP\Image();
$image->loadFromFile($imageLocalPath);
if (!$image->valid()) {
return FALSE;
}
//Non legge il path
$image->fixOrientation();
$image->resize($this->width);
$imageRsrc = $image->resource();
$height = $image->height();
$width = $image->width();
$widthOffset = intval(($this->width - $width) / 2);
$heightOffset = intval(($this->height - $height) / 2);
$thumbGDImage = imagecreatetruecolor($this->width, $this->height);
// Fill with background color
$bgColor = imagecolorallocate($thumbGDImage, $this->bgColor['red'], $this->bgColor['green'], $this->bgColor['blue']);
imagefilledrectangle($thumbGDImage, 0, 0, $this->width, $this->height, $bgColor);
imagecopyresampled($thumbGDImage, $imageRsrc, $widthOffset, $heightOffset, 0, 0, $width, $height, $width, $height);
imagepng($thumbGDImage, $dstImagePath, 7);
imagedestroy($thumbGDImage);
return TRUE;
}
