/**
* Start a editing session or return an existing one
* @param string $uid of the user starting a session
* @param \OCA\Richdocuments\File $file - file object
* @return array
* @throws \Exception
*/
public static function start($uid, $file)
{
// Create a directory to store genesis
$genesis = new \OCA\Richdocuments\Genesis($file);
$oldSession = new Session();
$oldSession->loadBy('file_id', $file->getFileId());
//If there is no existing session we need to start a new one
if (!$oldSession->hasData()) {
$newSession = new Session(array($genesis->getPath(), $genesis->getHash(), $file->getOwner(), $file->getFileId()));
if (!$newSession->insert()) {
throw new \Exception('Failed to add session into database');
}
}
$sessionData = $oldSession->loadBy('file_id', $file->getFileId())->getData();
$memberColor = \OCA\Richdocuments\Helper::getMemberColor($uid);
$member = new \OCA\Richdocuments\Db\Member([$sessionData['es_id'], $uid, $memberColor, time(), intval($file->isPublicShare()), $file->getToken()]);
if (!$member->insert()) {
throw new \Exception('Failed to add member into database');
}
$sessionData['member_id'] = (string) $member->getLastInsertId();
// Do we have OC_Avatar in out disposal?
if (\OC::$server->getConfig()->getSystemValue('enable_avatars', true) !== true) {
$imageUrl = 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAAAAACH5BAAAAAAALAAAAAABAAEAAAICTAEAOw==';
} else {
$imageUrl = $uid;
}
$displayName = $file->isPublicShare() ? $uid . ' ' . \OCA\Richdocuments\Db\Member::getGuestPostfix() : \OC::$server->getUserSession()->getUser()->getDisplayName($uid);
$userId = $file->isPublicShare() ? $displayName : \OC::$server->getUserSession()->getUser()->getUID();
$op = new \OCA\Richdocuments\Db\Op();
$op->addMember($sessionData['es_id'], $sessionData['member_id'], $displayName, $userId, $memberColor, $imageUrl);
$sessionData['title'] = basename($file->getPath());
$sessionData['permissions'] = $file->getPermissions();
return $sessionData;
}
/**
* @NoAdminRequired
* @PublicPage
* @param int $memberId
* @param string $name
*/
public function rename($memberId, $name)
{
$member = new Db\Member();
$member->load($memberId);
if ($member->getEsId() && $member->getStatus() == Db\Member::MEMBER_STATUS_ACTIVE && $member->getIsGuest()) {
$guestMark = Db\Member::getGuestPostfix();
if (substr($name, -strlen($guestMark)) !== $guestMark) {
$name = $name . ' ' . $guestMark;
}
$op = new Db\Op();
$op->changeNick($member->getEsId(), $memberId, $name);
}
return array('status' => 'success');
}
protected function loadMember($memberId, $expectedEsId = null)
{
if (!$memberId) {
throw new \Exception('Member id can not be empty');
}
$member = new Db\Member();
$member->load($memberId);
//check if member belongs to the session
if (!is_null($expectedEsId) && $expectedEsId !== $member->getEsId()) {
throw new \Exception($memberId . ' does not belong to session ' . $expectedEsId);
}
return $member;
}
/**
* @NoAdminRequired
* lists the documents the user has access to (including shared files, once the code in core has been fixed)
* also adds session and member info for these files
*/
public function listAll()
{
$found = Storage::getDocuments();
$fileIds = array();
$documents = array();
foreach ($found as $key => $document) {
if (is_object($document)) {
$documents[] = $document->getData();
} else {
$documents[$key] = $document;
}
$documents[$key]['icon'] = preg_replace('/\\.png$/', '.svg', \OCP\Template::mimetype_icon($document['mimetype']));
$documents[$key]['hasPreview'] = \OC::$server->getPreviewManager()->isMimeSupported($document['mimetype']);
$fileIds[] = $document['fileid'];
}
usort($documents, function ($a, $b) {
return @$b['mtime'] - @$a['mtime'];
});
$session = new Db\Session();
$sessions = $session->getCollectionBy('file_id', $fileIds);
$members = array();
$member = new Db\Member();
foreach ($sessions as $session) {
$members[$session['es_id']] = $member->getActiveCollection($session['es_id']);
}
return array('status' => 'success', 'documents' => $documents, 'sessions' => $sessions, 'members' => $members);
}
/** Prepare document(s) structure
*/
private function prepareDocuments($rawDocuments)
{
$discovery_parsed = null;
try {
$discovery = $this->getDiscovery();
$loadEntities = libxml_disable_entity_loader(true);
$discovery_parsed = simplexml_load_string($discovery);
libxml_disable_entity_loader($loadEntities);
if ($discovery_parsed === false) {
$this->cache->remove('discovery.xml');
$wopiRemote = $this->appConfig->getAppValue('wopi_url');
return array('status' => 'error', 'message' => $this->l10n->t('Collabora Online: discovery.xml from "%s" is not a well-formed XML string.', array($wopiRemote)), 'hint' => $this->l10n->t('Please contact the "%s" administrator.', array($wopiRemote)));
}
} catch (ResponseException $e) {
return array('status' => 'error', 'message' => $e->getMessage(), 'hint' => $e->getHint());
}
$fileIds = array();
$documents = array();
$lolang = strtolower(str_replace('_', '-', $this->settings->getUserValue($this->uid, 'core', 'lang', 'en')));
foreach ($rawDocuments as $key => $document) {
if (is_object($document)) {
$documents[] = $document->getData();
} else {
$documents[$key] = $document;
}
$documents[$key]['icon'] = preg_replace('/\\.png$/', '.svg', \OCP\Template::mimetype_icon($document['mimetype']));
$documents[$key]['hasPreview'] = \OC::$server->getPreviewManager()->isMimeSupported($document['mimetype']);
$ret = $this->getWopiSrcUrl($discovery_parsed, $document['mimetype']);
$documents[$key]['urlsrc'] = $ret['urlsrc'];
$documents[$key]['action'] = $ret['action'];
$documents[$key]['lolang'] = $lolang;
$fileIds[] = $document['fileid'];
}
usort($documents, function ($a, $b) {
return @$b['mtime'] - @$a['mtime'];
});
$session = new Db\Session();
$sessions = $session->getCollectionBy('file_id', $fileIds);
$members = array();
$member = new Db\Member();
foreach ($sessions as $session) {
$members[$session['es_id']] = $member->getActiveCollection($session['es_id']);
}
return array('status' => 'success', 'documents' => $documents, 'sessions' => $sessions, 'members' => $members);
}
