%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OCA\DAV\CardDAV;
use OCP\Constants;
use OCP\IAddressBook;
use OCP\IURLGenerator;
use Sabre\VObject\Component\VCard;
use Sabre\VObject\Property;
use Sabre\VObject\Reader;
use Sabre\VObject\UUIDUtil;
class AddressBookImpl implements IAddressBook {
/** @var CardDavBackend */
private $backend;
/** @var array */
private $addressBookInfo;
/** @var AddressBook */
private $addressBook;
/** @var IURLGenerator */
private $urlGenerator;
/**
* AddressBookImpl constructor.
*
* @param AddressBook $addressBook
* @param array $addressBookInfo
* @param CardDavBackend $backend
* @param IUrlGenerator $urlGenerator
*/
public function __construct(
AddressBook $addressBook,
array $addressBookInfo,
CardDavBackend $backend,
IURLGenerator $urlGenerator) {
$this->addressBook = $addressBook;
$this->addressBookInfo = $addressBookInfo;
$this->backend = $backend;
$this->urlGenerator = $urlGenerator;
}
/**
* @return string defining the technical unique key
* @since 5.0.0
*/
public function getKey() {
return $this->addressBookInfo['id'];
}
/**
* @return string defining the unique uri
* @since 16.0.0
*/
public function getUri(): string {
return $this->addressBookInfo['uri'];
}
/**
* In comparison to getKey() this function returns a human readable (maybe translated) name
*
* @return mixed
* @since 5.0.0
*/
public function getDisplayName() {
return $this->addressBookInfo['{DAV:}displayname'];
}
/**
* @param string $pattern which should match within the $searchProperties
* @param array $searchProperties defines the properties within the query pattern should match
* @param array $options Options to define the output format and search behavior
* - 'types' boolean (since 15.0.0) If set to true, fields that come with a TYPE property will be an array
* example: ['id' => 5, 'FN' => 'Thomas Tanghus', 'EMAIL' => ['type => 'HOME', 'value' => 'g@h.i']]
* - 'escape_like_param' - If set to false wildcards _ and % are not escaped
* - 'limit' - Set a numeric limit for the search results
* - 'offset' - Set the offset for the limited search results
* - 'wildcard' - Whether the search should use wildcards
* @psalm-param array{types?: bool, escape_like_param?: bool, limit?: int, offset?: int, wildcard?: bool} $options
* @return array an array of contacts which are arrays of key-value-pairs
* example result:
* [
* ['id' => 0, 'FN' => 'Thomas Müller', 'EMAIL' => 'a@b.c', 'GEO' => '37.386013;-122.082932'],
* ['id' => 5, 'FN' => 'Thomas Tanghus', 'EMAIL' => ['d@e.f', 'g@h.i']]
* ]
* @since 5.0.0
*/
public function search($pattern, $searchProperties, $options) {
$results = $this->backend->search($this->getKey(), $pattern, $searchProperties, $options);
$withTypes = \array_key_exists('types', $options) && $options['types'] === true;
$vCards = [];
foreach ($results as $result) {
$vCards[] = $this->vCard2Array($result['uri'], $this->readCard($result['carddata']), $withTypes);
}
return $vCards;
}
/**
* @param array $properties this array if key-value-pairs defines a contact
* @return array an array representing the contact just created or updated
* @since 5.0.0
*/
public function createOrUpdate($properties) {
$update = false;
if (!isset($properties['URI'])) { // create a new contact
$uid = $this->createUid();
$uri = $uid . '.vcf';
$vCard = $this->createEmptyVCard($uid);
} else { // update existing contact
$uri = $properties['URI'];
$vCardData = $this->backend->getCard($this->getKey(), $uri);
$vCard = $this->readCard($vCardData['carddata']);
$update = true;
}
foreach ($properties as $key => $value) {
if (is_array($value)) {
$vCard->remove($key);
foreach ($value as $entry) {
if (is_string($entry)) {
$property = $vCard->createProperty($key, $entry);
} else {
if (($key === "ADR" || $key === "PHOTO") && is_string($entry["value"])) {
$entry["value"] = stripslashes($entry["value"]);
$entry["value"] = explode(';', $entry["value"]);
}
$property = $vCard->createProperty($key, $entry["value"]);
if (isset($entry["type"])) {
$property->add('TYPE', $entry["type"]);
}
}
$vCard->add($property);
}
} elseif ($key !== 'URI') {
$vCard->$key = $vCard->createProperty($key, $value);
}
}
if ($update) {
$this->backend->updateCard($this->getKey(), $uri, $vCard->serialize());
} else {
$this->backend->createCard($this->getKey(), $uri, $vCard->serialize());
}
return $this->vCard2Array($uri, $vCard);
}
/**
* @return mixed
* @since 5.0.0
*/
public function getPermissions() {
$permissions = $this->addressBook->getACL();
$result = 0;
foreach ($permissions as $permission) {
switch ($permission['privilege']) {
case '{DAV:}read':
$result |= Constants::PERMISSION_READ;
break;
case '{DAV:}write':
$result |= Constants::PERMISSION_CREATE;
$result |= Constants::PERMISSION_UPDATE;
break;
case '{DAV:}all':
$result |= Constants::PERMISSION_ALL;
break;
}
}
return $result;
}
/**
* @param int $id the unique identifier to a contact
* @return bool successful or not
* @since 5.0.0
*/
public function delete($id) {
$uri = $this->backend->getCardUri($id);
return $this->backend->deleteCard($this->addressBookInfo['id'], $uri);
}
/**
* read vCard data into a vCard object
*
* @param string $cardData
* @return VCard
*/
protected function readCard($cardData) {
return Reader::read($cardData);
}
/**
* create UID for contact
*
* @return string
*/
protected function createUid() {
do {
$uid = $this->getUid();
$contact = $this->backend->getContact($this->getKey(), $uid . '.vcf');
} while (!empty($contact));
return $uid;
}
/**
* getUid is only there for testing, use createUid instead
*/
protected function getUid() {
return UUIDUtil::getUUID();
}
/**
* create empty vcard
*
* @param string $uid
* @return VCard
*/
protected function createEmptyVCard($uid) {
$vCard = new VCard();
$vCard->UID = $uid;
return $vCard;
}
/**
* create array with all vCard properties
*
* @param string $uri
* @param VCard $vCard
* @param boolean $withTypes (optional) return the values as arrays of value/type pairs
* @return array
*/
protected function vCard2Array($uri, VCard $vCard, $withTypes = false) {
$result = [
'URI' => $uri,
];
foreach ($vCard->children() as $property) {
if ($property->name === 'PHOTO' && in_array($property->getValueType(), ['BINARY', 'URI'])) {
$url = $this->urlGenerator->getAbsoluteURL(
$this->urlGenerator->linkTo('', 'remote.php') . '/dav/');
$url .= implode('/', [
'addressbooks',
substr($this->addressBookInfo['principaluri'], 11), //cut off 'principals/'
$this->addressBookInfo['uri'],
$uri
]) . '?photo';
$result['PHOTO'] = 'VALUE=uri:' . $url;
} elseif (in_array($property->name, ['URL', 'GEO', 'CLOUD', 'ADR', 'EMAIL', 'IMPP', 'TEL', 'X-SOCIALPROFILE', 'RELATED', 'LANG', 'X-ADDRESSBOOKSERVER-MEMBER'])) {
if (!isset($result[$property->name])) {
$result[$property->name] = [];
}
$type = $this->getTypeFromProperty($property);
if ($withTypes) {
$result[$property->name][] = [
'type' => $type,
'value' => $property->getValue()
];
} else {
$result[$property->name][] = $property->getValue();
}
} else {
$result[$property->name] = $property->getValue();
}
}
if ($this->isSystemAddressBook()) {
$result['isLocalSystemBook'] = true;
}
return $result;
}
/**
* Get the type of the current property
*
* @param Property $property
* @return null|string
*/
protected function getTypeFromProperty(Property $property) {
$parameters = $property->parameters();
// Type is the social network, when it's empty we don't need this.
if (isset($parameters['TYPE'])) {
/** @var \Sabre\VObject\Parameter $type */
$type = $parameters['TYPE'];
return $type->getValue();
}
return null;
}
/**
* @inheritDoc
*/
public function isShared(): bool {
if (!isset($this->addressBookInfo['{http://owncloud.org/ns}owner-principal'])) {
return false;
}
return $this->addressBookInfo['principaluri']
!== $this->addressBookInfo['{http://owncloud.org/ns}owner-principal'];
}
/**
* @inheritDoc
*/
public function isSystemAddressBook(): bool {
return $this->addressBookInfo['principaluri'] === 'principals/system/system' && (
$this->addressBookInfo['uri'] === 'system' ||
$this->addressBookInfo['{DAV:}displayname'] === $this->urlGenerator->getBaseUrl()
);
}
}
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