345 lines
9.4 KiB
PHP
345 lines
9.4 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Arne Hamann <kontakt+github@arne.email>
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* @author Björn Schießle <bjoern@schiessle.org>
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* @author call-me-matt <nextcloud@matthiasheinisch.de>
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author Daniel Kesselberg <mail@danielkesselberg.de>
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* @author Georg Ehrke <oc.list@georgehrke.com>
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* @author Joas Schilling <coding@schilljs.com>
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* @author John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>
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* @author Julius Härtl <jus@bitgrid.net>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OCA\DAV\CardDAV;
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use OCP\Constants;
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use OCP\IAddressBook;
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use OCP\IURLGenerator;
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use Sabre\VObject\Component\VCard;
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use Sabre\VObject\Property;
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use Sabre\VObject\Reader;
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use Sabre\VObject\UUIDUtil;
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class AddressBookImpl implements IAddressBook {
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/** @var CardDavBackend */
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private $backend;
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/** @var array */
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private $addressBookInfo;
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/** @var AddressBook */
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private $addressBook;
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/** @var IURLGenerator */
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private $urlGenerator;
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/**
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* AddressBookImpl constructor.
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*
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* @param AddressBook $addressBook
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* @param array $addressBookInfo
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* @param CardDavBackend $backend
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* @param IUrlGenerator $urlGenerator
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*/
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public function __construct(
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AddressBook $addressBook,
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array $addressBookInfo,
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CardDavBackend $backend,
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IURLGenerator $urlGenerator) {
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$this->addressBook = $addressBook;
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$this->addressBookInfo = $addressBookInfo;
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$this->backend = $backend;
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$this->urlGenerator = $urlGenerator;
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}
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/**
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* @return string defining the technical unique key
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* @since 5.0.0
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*/
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public function getKey() {
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return $this->addressBookInfo['id'];
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}
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/**
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* @return string defining the unique uri
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* @since 16.0.0
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*/
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public function getUri(): string {
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return $this->addressBookInfo['uri'];
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}
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/**
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* In comparison to getKey() this function returns a human readable (maybe translated) name
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*
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* @return mixed
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* @since 5.0.0
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*/
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public function getDisplayName() {
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return $this->addressBookInfo['{DAV:}displayname'];
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}
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/**
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* @param string $pattern which should match within the $searchProperties
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* @param array $searchProperties defines the properties within the query pattern should match
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* @param array $options Options to define the output format and search behavior
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* - 'types' boolean (since 15.0.0) If set to true, fields that come with a TYPE property will be an array
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* example: ['id' => 5, 'FN' => 'Thomas Tanghus', 'EMAIL' => ['type => 'HOME', 'value' => 'g@h.i']]
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* - 'escape_like_param' - If set to false wildcards _ and % are not escaped
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* - 'limit' - Set a numeric limit for the search results
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* - 'offset' - Set the offset for the limited search results
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* @return array an array of contacts which are arrays of key-value-pairs
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* example result:
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* [
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* ['id' => 0, 'FN' => 'Thomas Müller', 'EMAIL' => 'a@b.c', 'GEO' => '37.386013;-122.082932'],
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* ['id' => 5, 'FN' => 'Thomas Tanghus', 'EMAIL' => ['d@e.f', 'g@h.i']]
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* ]
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* @since 5.0.0
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*/
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public function search($pattern, $searchProperties, $options) {
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$results = $this->backend->search($this->getKey(), $pattern, $searchProperties, $options);
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$withTypes = \array_key_exists('types', $options) && $options['types'] === true;
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$vCards = [];
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foreach ($results as $result) {
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$vCards[] = $this->vCard2Array($result['uri'], $this->readCard($result['carddata']), $withTypes);
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}
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return $vCards;
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}
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/**
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* @param array $properties this array if key-value-pairs defines a contact
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* @return array an array representing the contact just created or updated
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* @since 5.0.0
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*/
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public function createOrUpdate($properties) {
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$update = false;
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if (!isset($properties['URI'])) { // create a new contact
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$uid = $this->createUid();
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$uri = $uid . '.vcf';
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$vCard = $this->createEmptyVCard($uid);
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} else { // update existing contact
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$uri = $properties['URI'];
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$vCardData = $this->backend->getCard($this->getKey(), $uri);
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$vCard = $this->readCard($vCardData['carddata']);
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$update = true;
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}
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foreach ($properties as $key => $value) {
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if (is_array($value)) {
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$vCard->remove($key);
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foreach ($value as $entry) {
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if (($key === "ADR" || $key === "PHOTO") && is_string($entry["value"])) {
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$entry["value"] = stripslashes($entry["value"]);
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$entry["value"] = explode(';', $entry["value"]);
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}
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$property = $vCard->createProperty($key, $entry["value"]);
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if (isset($entry["type"])) {
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$property->add('TYPE', $entry["type"]);
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}
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$vCard->add($property);
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}
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} elseif ($key !== 'URI') {
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$vCard->$key = $vCard->createProperty($key, $value);
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}
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}
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if ($update) {
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$this->backend->updateCard($this->getKey(), $uri, $vCard->serialize());
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} else {
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$this->backend->createCard($this->getKey(), $uri, $vCard->serialize());
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}
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return $this->vCard2Array($uri, $vCard);
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}
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/**
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* @return mixed
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* @since 5.0.0
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*/
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public function getPermissions() {
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$permissions = $this->addressBook->getACL();
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$result = 0;
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foreach ($permissions as $permission) {
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switch ($permission['privilege']) {
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case '{DAV:}read':
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$result |= Constants::PERMISSION_READ;
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break;
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case '{DAV:}write':
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$result |= Constants::PERMISSION_CREATE;
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$result |= Constants::PERMISSION_UPDATE;
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break;
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case '{DAV:}all':
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$result |= Constants::PERMISSION_ALL;
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break;
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}
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}
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return $result;
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}
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/**
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* @param object $id the unique identifier to a contact
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* @return bool successful or not
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* @since 5.0.0
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*/
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public function delete($id) {
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$uri = $this->backend->getCardUri($id);
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return $this->backend->deleteCard($this->addressBookInfo['id'], $uri);
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}
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/**
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* read vCard data into a vCard object
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*
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* @param string $cardData
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* @return VCard
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*/
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protected function readCard($cardData) {
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return Reader::read($cardData);
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}
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/**
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* create UID for contact
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*
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* @return string
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*/
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protected function createUid() {
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do {
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$uid = $this->getUid();
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$contact = $this->backend->getContact($this->getKey(), $uid . '.vcf');
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} while (!empty($contact));
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return $uid;
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}
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/**
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* getUid is only there for testing, use createUid instead
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*/
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protected function getUid() {
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return UUIDUtil::getUUID();
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}
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/**
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* create empty vcard
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*
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* @param string $uid
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* @return VCard
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*/
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protected function createEmptyVCard($uid) {
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$vCard = new VCard();
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$vCard->UID = $uid;
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return $vCard;
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}
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/**
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* create array with all vCard properties
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*
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* @param string $uri
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* @param VCard $vCard
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* @param boolean $withTypes (optional) return the values as arrays of value/type pairs
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* @return array
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*/
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protected function vCard2Array($uri, VCard $vCard, $withTypes = false) {
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$result = [
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'URI' => $uri,
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];
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foreach ($vCard->children() as $property) {
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if ($property->name === 'PHOTO' && $property->getValueType() === 'BINARY') {
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$url = $this->urlGenerator->getAbsoluteURL(
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$this->urlGenerator->linkTo('', 'remote.php') . '/dav/');
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$url .= implode('/', [
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'addressbooks',
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substr($this->addressBookInfo['principaluri'], 11), //cut off 'principals/'
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$this->addressBookInfo['uri'],
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$uri
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]) . '?photo';
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$result['PHOTO'] = 'VALUE=uri:' . $url;
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} elseif (in_array($property->name, ['URL', 'GEO', 'CLOUD', 'ADR', 'EMAIL', 'IMPP', 'TEL', 'X-SOCIALPROFILE', 'RELATED', 'LANG', 'X-ADDRESSBOOKSERVER-MEMBER'])) {
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if (!isset($result[$property->name])) {
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$result[$property->name] = [];
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}
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$type = $this->getTypeFromProperty($property);
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if ($withTypes) {
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$result[$property->name][] = [
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'type' => $type,
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'value' => $property->getValue()
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];
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} else {
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$result[$property->name][] = $property->getValue();
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}
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} else {
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$result[$property->name] = $property->getValue();
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}
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}
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if ($this->isSystemAddressBook()) {
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$result['isLocalSystemBook'] = true;
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}
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return $result;
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}
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/**
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* Get the type of the current property
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*
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* @param Property $property
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* @return null|string
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*/
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protected function getTypeFromProperty(Property $property) {
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$parameters = $property->parameters();
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// Type is the social network, when it's empty we don't need this.
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if (isset($parameters['TYPE'])) {
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/** @var \Sabre\VObject\Parameter $type */
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$type = $parameters['TYPE'];
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return $type->getValue();
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}
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return null;
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}
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/**
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* @inheritDoc
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*/
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public function isShared(): bool {
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if (!isset($this->addressBookInfo['{http://owncloud.org/ns}owner-principal'])) {
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return false;
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}
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return $this->addressBookInfo['principaluri']
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!== $this->addressBookInfo['{http://owncloud.org/ns}owner-principal'];
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}
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/**
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* @inheritDoc
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*/
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public function isSystemAddressBook(): bool {
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return $this->addressBookInfo['principaluri'] === 'principals/system/system' && (
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$this->addressBookInfo['uri'] === 'system' ||
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$this->addressBookInfo['{DAV:}displayname'] === $this->urlGenerator->getBaseUrl()
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);
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}
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}
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