/**
* @brief parses the file in vcard format
* @param $file the input file to import
* @param $limit the number of elements to return (-1 = no limit)
* @return array()
*/
private function getSourceElementsFromFile($file, $limit=-1) {
$file = StringUtil::convertToUTF8(file_get_contents($file));
$nl = "\n";
$replaceFrom = array("\r","\n\n");
$replaceTo = array("\n","\n");
foreach ($this->configContent->import_core->replace as $replace) {
if (isset($replace['from']) && isset($replace['to'])) {
$replaceFrom[] = $replace['from'];
$replaceTo[] = $replace['to'];
}
}
$file = str_replace($replaceFrom, $replaceTo, $file);
$lines = explode($nl, $file);
$inelement = false;
$parts = array();
$card = array();
$numParts = 0;
foreach($lines as $line) {
if(strtoupper(trim($line)) == (string)$this->configContent->import_core->card_begin) {
$inelement = true;
} elseif (strtoupper(trim($line)) == (string)$this->configContent->import_core->card_end) {
$card[] = $line;
$parts[] = implode($nl, $card);
$card = array();
$inelement = false;
$numParts++;
if ($numParts == $limit) {
break;
}
}
if ($inelement === true && trim($line) != '') {
$card[] = $line;
}
}
return $parts;
}
/**
* Decode properties for upgrading from v. 2.1
*
* @param Sabre_VObject_Property $property Reference to a \Sabre\VObject\Property.
* The only encoding allowed in version 3.0 is 'b' for binary. All encoded strings
* must therefore be decoded and the parameters removed.
*/
protected function decodeProperty(&$property)
{
foreach ($property->parameters as $key => &$parameter) {
// Check for values without names which Sabre interprets
// as names without values.
if (trim($parameter->value) === '') {
$parameter->value = $parameter->name;
$parameter->name = $this->paramName($parameter->name);
}
// Check out for encoded string and decode them :-[
if (strtoupper($parameter->name) == 'ENCODING') {
if (strtoupper($parameter->value) == 'QUOTED-PRINTABLE') {
$property->value = str_replace("\r\n", "\n", VObject\StringUtil::convertToUTF8(quoted_printable_decode($property->value)));
unset($property->parameters[$key]);
} elseif (strtoupper($parameter->value) == 'BASE64') {
$parameter->value = 'b';
}
} elseif (strtoupper($parameter->name) == 'CHARSET') {
unset($property->parameters[$key]);
}
}
}
/**
* @NoAdminRequired
*@param integer $calendarid
*/
public function refreshSubscribedCalendar($calendarid)
{
$calendar = CalendarApp::getCalendar($calendarid, false, false);
if (!$calendar) {
$params = ['status' => 'error', 'message' => 'permission denied'];
$response = new JSONResponse($params);
return $response;
}
if ($calendar['uri'] !== 'bdaycpltocal_' . $calendar['userid']) {
$getProtocol = explode('://', $calendar['externuri']);
$protocol = $getProtocol[0];
$opts = array($protocol => array('method' => 'POST', 'header' => "Content-Type: text/calendar\r\n", 'timeout' => 60));
$aMeta = $this->stream_last_modified(trim($calendar['externuri']));
if ($aMeta['fileaccess'] === true) {
$context = stream_context_create($opts);
$file = file_get_contents($calendar['externuri'], false, $context);
$file = \Sabre\VObject\StringUtil::convertToUTF8($file);
$import = new Import($file);
$import->setUserID($this->userId);
$import->setTimeZone(CalendarApp::$tz);
$import->setOverwrite(true);
//$import -> setCheckModifiedDate(true);
$import->setImportFromUri(true);
$import->setCalendarID($calendarid);
try {
$import->import();
$importCount = $import->getCountImport();
$params = ['status' => 'success', 'refresh' => $calendarid, 'count' => $importCount];
$response = new JSONResponse($params);
return $response;
} catch (Exception $e) {
$params = ['status' => 'error', 'message' => (string) $this->l10n->t('Import failed')];
$response = new JSONResponse($params);
return $response;
}
} else {
$params = ['status' => 'error', 'message' => (string) $this->l10n->t('Import failed')];
$response = new JSONResponse($params);
return $response;
}
} else {
$this->addBirthdays($this->userId, (int) $calendarid);
$params = ['status' => 'success', 'refresh' => $calendarid];
$response = new JSONResponse($params);
return $response;
}
}
/**
* @brief returns the vcard property corresponding to the parameter
* creates the property if it doesn't exists yet
* @param $vcard the vcard to get or create the properties with
* @param $importEntry the parameter to find
* @return the property|false
*/
protected function getOrCreateVCardProperty(&$vcard, $importEntry)
{
if (isset($vcard) && isset($importEntry)) {
// looking for a property with the same name
$properties = $vcard->select($importEntry['property']);
foreach ($properties as $property) {
if ($importEntry['type'] == null && !isset($importEntry->additional_property)) {
return $property;
}
foreach ($property->parameters as $parameter) {
// Filtering types
if ($parameter->name == 'TYPE' && !strcmp($parameter->value, $importEntry['type'])) {
$found = 0;
if (isset($importEntry->additional_property)) {
// Filtering additional properties if necessary (I know, there are a lot of inner loops, sorry)
foreach ($importEntry->additional_property as $additional_property) {
if ((string) $parameter->name == $additional_property['name']) {
$found++;
}
}
if ($found == count($importEntry->additional_property)) {
return $property;
}
}
return $property;
}
}
if (isset($importEntry['group']) && $property->group == $importEntry['group']) {
return $property;
}
}
// Property not found, creating one
$property = \Sabre\VObject\Property::create($importEntry['property']);
$vcard->add($property);
if ($importEntry['type'] != null) {
$property->parameters[] = new \Sabre\VObject\Parameter('TYPE', '' . StringUtil::convertToUTF8($importEntry['type']));
switch ($importEntry['property']) {
case "ADR":
$property->setValue(";;;;;;");
break;
case "FN":
$property->setValue(";;;;");
break;
}
}
if ($importEntry['group'] != null) {
$property->group = $importEntry['group'];
}
return $property;
} else {
return false;
}
}
private function addEventsFromSubscribedCalendar($externUriFile, $calName, $calColor)
{
$externUriFile = trim($externUriFile);
$newUrl = '';
$bExistUri = false;
$getProtocol = explode('://', $externUriFile);
if (strtolower($getProtocol[0]) === 'webcal') {
$newUrl = 'https://' . $getProtocol[1];
$last_modified = $this->stream_last_modified($newUrl);
if (is_null($last_modified)) {
$newUrl = 'http://' . $getProtocol[1];
$last_modified = $this->stream_last_modified($newUrl);
if (is_null($last_modified)) {
$bExistUri = false;
} else {
$bExistUri = true;
}
} else {
$bExistUri = true;
}
} else {
$protocol = $getProtocol[0];
$newUrl = $externUriFile;
$last_modified = $this->stream_last_modified($newUrl);
if (!is_null($last_modified)) {
$bExistUri = true;
}
}
$opts = array($protocol => array('method' => 'POST', 'header' => "Content-Type: text/calendar\r\n", 'timeout' => 60));
$bError = false;
if ($bExistUri === true) {
$context = stream_context_create($opts);
try {
$file = file_get_contents($newUrl, false, $context);
} catch (Exception $e) {
$params = ['status' => 'error', 'message' => $this->l10n->t('Import failed')];
$response = new JSONResponse($params);
return $response;
}
//\OCP\Util::writeLog('calendar', 'FILE IMPORT-> '.$file, \OCP\Util::DEBUG);
$file = \Sabre\VObject\StringUtil::convertToUTF8($file);
$import = new Import($file);
$import->setUserID($this->userId);
$import->setTimeZone(CalendarApp::$tz);
$calendarid = CalendarCalendar::addCalendar($this->userId, $calName, 'VEVENT,VTODO,VJOURNAL', null, 0, strip_tags($calColor), 1, $newUrl, $last_modified);
CalendarCalendar::setCalendarActive($calendarid, 1);
$import->setCalendarID($calendarid);
try {
$import->import();
} catch (Exception $e) {
$params = ['status' => 'error', 'message' => $this->l10n->t('Import failed')];
$response = new JSONResponse($params);
return $response;
}
$count = $import->getCount();
} else {
$bError = true;
}
return ['isError' => $bError, 'countEvents' => $count, 'calendarid' => $calendarid];
}
/**
* @NoAdminRequired
*/
public function importVcards()
{
$pProgresskey = $this->params('progresskey');
$pGetprogress = $this->params('getprogress');
$pPath = $this->params('path');
$pFile = $this->params('file');
$pMethod = $this->params('method');
$pAddressbook = $this->params('addressbookname');
$pIsDragged = $this->params('isDragged');
$pId = $this->params('id');
$pOverwrite = $this->params('overwrite');
\OC::$server->getSession()->close();
if (isset($pProgresskey) && isset($pGetprogress)) {
$aCurrent = \OC::$server->getCache()->get($pProgresskey);
$aCurrent = json_decode($aCurrent);
$numVC = isset($aCurrent->{'all'}) ? $aCurrent->{'all'} : 0;
$currentVCCount = isset($aCurrent->{'current'}) ? $aCurrent->{'current'} : 0;
$currentFn = isset($aCurrent->{'currentFn'}) ? $aCurrent->{'currentFn'} : '';
$percent = isset($aCurrent->{'percent'}) ? $aCurrent->{'percent'} : '';
if ($percent == '') {
$percent = 0;
}
$params = ['status' => 'success', 'percent' => $percent, 'currentmsg' => $currentFn . ' ' . $percent . '% (' . $currentVCCount . '/' . $numVC . ')'];
$response = new JSONResponse($params);
return $response;
}
if ($pIsDragged === 'true') {
//OCP\JSON::error(array('error'=>'404'));
$file = explode(',', $pFile);
$file = end($file);
$file = base64_decode($file);
} else {
$file = \OC\Files\Filesystem::file_get_contents($pPath . '/' . $pFile);
}
if (!$file) {
$params = ['status' => 'error', 'error' => '404'];
$response = new JSONResponse($params);
return $response;
}
$file = \Sabre\VObject\StringUtil::convertToUTF8($file);
$import = new Import($file);
$import->setUserID($this->userId);
$import->setProgresskey($pProgresskey);
$import->enableProgressCache();
\OCP\Util::writeLog($this->appName, ' PROG: ' . $pProgresskey, \OCP\Util::DEBUG);
if (!$import->isValid()) {
$params = ['status' => 'error', 'error' => 'notvalid'];
$response = new JSONResponse($params);
return $response;
}
$newAddressbook = false;
if ($pMethod == 'new') {
$id = Addressbook::add($this->userId, $pAddressbook);
if ($id) {
Addressbook::setActive($id, 1);
$newAddressbook = true;
}
} else {
$id = $pId;
Addressbook::find($id);
$import->setOverwrite($pOverwrite);
}
//\OCP\Util::writeLog($this->appName,' METHOD: '.$pMethod.'ID:'.$id, \OCP\Util::DEBUG);
$import->setAddressbookId($id);
try {
$import->import();
} catch (\Exception $e) {
$params = ['status' => 'error', 'message' => $this->l10n->t('Import failed')];
$response = new JSONResponse($params);
return $response;
}
$count = $import->getCount();
$errorCount = $import->getErrorCount();
if ($count == 0) {
if ($newAddressbook) {
Addressbook::delete($id);
}
$params = ['status' => 'error', 'message' => $this->l10n->t('The file contained either no vcard or all vcards are already saved in your addessbook.')];
$response = new JSONResponse($params);
return $response;
} else {
if ($newAddressbook) {
$params = ['status' => 'success', 'message' => $count . ' ' . $this->l10n->t('vcards has been saved in the new addressbook') . ' ' . strip_tags($pAddressbook)];
$response = new JSONResponse($params);
return $response;
} else {
$params = ['status' => 'success', 'message' => $errorCount . ' Error - ' . $count . ' ' . $this->l10n->t('vcards has been saved in your addressbook')];
$response = new JSONResponse($params);
return $response;
}
}
}
/**
* Validates the node for correctness.
*
* The following options are supported:
* - Node::REPAIR - If something is broken, and automatic repair may
* be attempted.
*
* An array is returned with warnings.
*
* Every item in the array has the following properties:
* * level - (number between 1 and 3 with severity information)
* * message - (human readable message)
* * node - (reference to the offending node)
*
* @param int $options
*
* @return array
*/
function validate($options = 0)
{
$warnings = [];
// Checking if our value is UTF-8
if (!StringUtil::isUTF8($this->getRawMimeDirValue())) {
$oldValue = $this->getRawMimeDirValue();
$level = 3;
if ($options & self::REPAIR) {
$newValue = StringUtil::convertToUTF8($oldValue);
if (true || StringUtil::isUTF8($newValue)) {
$this->setRawMimeDirValue($newValue);
$level = 1;
}
}
if (preg_match('%([\\x00-\\x08\\x0B-\\x0C\\x0E-\\x1F\\x7F])%', $oldValue, $matches)) {
$message = 'Property contained a control character (0x' . bin2hex($matches[1]) . ')';
} else {
$message = 'Property is not valid UTF-8! ' . $oldValue;
}
$warnings[] = ['level' => $level, 'message' => $message, 'node' => $this];
}
// Checking if the propertyname does not contain any invalid bytes.
if (!preg_match('/^([A-Z0-9-]+)$/', $this->name)) {
$warnings[] = ['level' => 1, 'message' => 'The propertyname: ' . $this->name . ' contains invalid characters. Only A-Z, 0-9 and - are allowed', 'node' => $this];
if ($options & self::REPAIR) {
// Uppercasing and converting underscores to dashes.
$this->name = strtoupper(str_replace('_', '-', $this->name));
// Removing every other invalid character
$this->name = preg_replace('/([^A-Z0-9-])/u', '', $this->name);
}
}
if ($encoding = $this->offsetGet('ENCODING')) {
if ($this->root->getDocumentType() === Document::VCARD40) {
$warnings[] = ['level' => 1, 'message' => 'ENCODING parameter is not valid in vCard 4.', 'node' => $this];
} else {
$encoding = (string) $encoding;
$allowedEncoding = [];
switch ($this->root->getDocumentType()) {
case Document::ICALENDAR20:
$allowedEncoding = ['8BIT', 'BASE64'];
break;
case Document::VCARD21:
$allowedEncoding = ['QUOTED-PRINTABLE', 'BASE64', '8BIT'];
break;
case Document::VCARD30:
$allowedEncoding = ['B'];
break;
}
if ($allowedEncoding && !in_array(strtoupper($encoding), $allowedEncoding)) {
$warnings[] = ['level' => 1, 'message' => 'ENCODING=' . strtoupper($encoding) . ' is not valid for this document type.', 'node' => $this];
}
}
}
// Validating inner parameters
foreach ($this->parameters as $param) {
$warnings = array_merge($warnings, $param->validate($options));
}
return $warnings;
}
/**
* @brief converts a ldif into a owncloud VCard
* @param $element the VCard element to convert
* @return VCard
*/
public function convertElementToVCard($element) {
$dest = \Sabre\VObject\Component::create('VCARD');
foreach ($element as $ldifProperty) {
$importEntry = $this->getImportEntry($ldifProperty[0]);
if ($importEntry) {
$value = $ldifProperty[1];
if (isset($importEntry['remove'])) {
$value = str_replace($importEntry['remove'], '', $ldifProperty[1]);
}
$values = array($value);
if (isset($importEntry['separator'])) {
$values = explode($importEntry['separator'], $value);
}
foreach ($values as $oneValue) {
$this->convertElementToProperty($oneValue, $importEntry, $dest);
}
} else {
$property = \Sabre\VObject\Property::create("X-Unknown-Element", ''.StringUtil::convertToUTF8($ldifProperty[1]));
$property->parameters[] = new \Sabre\VObject\Parameter('TYPE', ''.StringUtil::convertToUTF8($ldifProperty[0]));
$dest->add($property);
}
}
$dest->validate(\Sabre\VObject\Component\VCard::REPAIR);
return $dest;
}
/**
* @NoAdminRequired
*/
public function importEvents()
{
$pProgresskey = $this->params('progresskey');
$pGetprogress = $this->params('getprogress');
$pPath = $this->params('path');
$pFile = $this->params('file');
$pMethod = $this->params('method');
$pCalname = $this->params('calname');
$pCalcolor = $this->params('calcolor');
$pId = $this->params('id');
$pOverwrite = $this->params('overwrite');
$pIsDragged = $this->params('isDragged');
$pIsSub = $this->params('isSub');
$pSubUri = $this->params('subUri');
$pSubUri = isset($pSubUri) ? $pSubUri : '';
\OC::$server->getSession()->close();
if (isset($pProgresskey) && isset($pGetprogress)) {
$aCurrent = \OC::$server->getCache()->get($pProgresskey);
$aCurrent = json_decode($aCurrent);
$numVO = isset($aCurrent->{'all'}) ? $aCurrent->{'all'} : 0;
$currentVOCount = isset($aCurrent->{'current'}) ? $aCurrent->{'current'} : 0;
$currentSummary = isset($aCurrent->{'currentSummary'}) ? $aCurrent->{'currentSummary'} : '';
$percent = isset($aCurrent->{'percent'}) ? $aCurrent->{'percent'} : '';
if ($percent == '') {
$percent = 0;
}
$params = ['status' => 'success', 'percent' => $percent, 'currentmsg' => $currentSummary . ' ' . $percent . '% (' . $currentVOCount . '/' . $numVO . ')'];
$response = new JSONResponse($params);
return $response;
}
if ($pIsDragged === 'true') {
//OCP\JSON::error(array('error'=>'404'));
$file = explode(',', $pFile);
$file = end($file);
$file = base64_decode($file);
} elseif ($pIsSub === 'true') {
$file = $pFile;
} else {
$file = \OC\Files\Filesystem::file_get_contents($pPath . '/' . $pFile);
}
if (!$file) {
$params = ['status' => 'error', 'error' => '404'];
$response = new JSONResponse($params);
return $response;
}
$file = \Sabre\VObject\StringUtil::convertToUTF8($file);
$import = new Import($file);
$import->setUserID($this->userId);
$import->setTimeZone(CalendarApp::$tz);
$import->enableProgressCache();
$import->setProgresskey($pProgresskey);
$bUriImport = $pIsSub === 'true' ? true : false;
$import->setImportFromUri($bUriImport);
if (!$import->isValid()) {
$params = ['status' => 'error', 'error' => 'notvalid'];
$response = new JSONResponse($params);
return $response;
}
$newcal = false;
if ($pMethod == 'new') {
$calendars = CalendarCalendar::allCalendars($this->userId);
foreach ($calendars as $calendar) {
if ($calendar['displayname'] == $pCalname) {
$id = $calendar['id'];
$newcal = false;
break;
}
$newcal = true;
}
if ($newcal) {
$isSubscribed = 0;
if ($pIsSub === 'true') {
$isSubscribed = 1;
}
$id = CalendarCalendar::addCalendar($this->userId, strip_tags($pCalname), 'VEVENT,VTODO,VJOURNAL', null, 0, strip_tags($pCalcolor), $isSubscribed, $pSubUri);
CalendarCalendar::setCalendarActive($id, 1);
}
} else {
$id = $pId;
$calendar = CalendarApp::getCalendar($id);
if ($calendar['userid'] != $this->userId) {
$params = ['status' => 'error', 'error' => 'missingcalendarrights'];
$response = new JSONResponse($params);
return $response;
}
$import->setOverwrite($pOverwrite);
}
$import->setCalendarID($id);
try {
$import->import();
} catch (\Exception $e) {
$params = ['status' => 'error', 'message' => $this->l10n->t('Import failed')];
$response = new JSONResponse($params);
return $response;
}
$count = $import->getCount();
if ($count == 0) {
if ($newcal) {
CalendarCalendar::deleteCalendar($id);
}
$params = ['status' => 'error', 'message' => $this->l10n->t('The file contained either no events or all events are already saved in your calendar.')];
$response = new JSONResponse($params);
return $response;
} else {
if ($newcal) {
$params = ['status' => 'success', 'message' => $count . ' ' . $this->l10n->t('events has been saved in the new calendar') . ' ' . strip_tags($pCalname), 'eventSource' => CalendarCalendar::getEventSourceInfo(CalendarCalendar::find($id))];
$response = new JSONResponse($params);
return $response;
} else {
$params = ['status' => 'success', 'message' => $count . ' ' . $this->l10n->t('events has been saved in your calendar'), 'eventSource' => ''];
$response = new JSONResponse($params);
return $response;
}
}
}
/**
* @brief gets the import entry corresponding to the name given in parameter
* @param $name the parameter name to look for in the connector
* @return string|false
*/
private function getImportEntryFromName($name)
{
$nbElt = $this->configContent->import_entry->count();
for ($i = 0; $i < $nbElt; $i++) {
if ($this->configContent->import_entry[$i]['name'] == StringUtil::convertToUTF8($name) && $this->configContent->import_entry[$i]['enabled'] == 'true') {
return $this->configContent->import_entry[$i];
}
if (isset($this->configContent->import_entry[$i]->altname)) {
foreach ($this->configContent->import_entry[$i]->altname as $altname) {
if ($altname == StringUtil::convertToUTF8($name) && $this->configContent->import_entry[$i]['enabled'] == 'true') {
return $this->configContent->import_entry[$i];
}
}
}
}
return false;
}
