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<?php
/**
* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OC;
use OCP\Constants;
use OCP\Contacts\IManager;
use OCP\IAddressBook;
class ContactsManager implements IManager {
/**
* This function is used to search and find contacts within the users address books.
* In case $pattern is empty all contacts will be returned.
*
* @param string $pattern which should match within the $searchProperties
* @param array $searchProperties defines the properties within the query pattern should match
* @param array $options = array() to define the 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
* - 'enumeration' - (since 23.0.0) Whether user enumeration on system address book is allowed
* - 'fullmatch' - (since 23.0.0) Whether matching on full detail in system address book is allowed
* - 'strict_search' - (since 23.0.0) Whether the search pattern is full string or partial search
* @psalm-param array{types?: bool, escape_like_param?: bool, limit?: int, offset?: int, enumeration?: bool, fullmatch?: bool, strict_search?: bool} $options
* @return array an array of contacts which are arrays of key-value-pairs
*/
public function search($pattern, $searchProperties = [], $options = []) {
$this->loadAddressBooks();
$result = [];
foreach ($this->addressBooks as $addressBook) {
$searchOptions = $options;
$strictSearch = array_key_exists('strict_search', $options) && $options['strict_search'] === true;
if ($addressBook->isSystemAddressBook()) {
$enumeration = !\array_key_exists('enumeration', $options) || $options['enumeration'] !== false;
$fullMatch = !\array_key_exists('fullmatch', $options) || $options['fullmatch'] !== false;
if (!$enumeration && !$fullMatch) {
// No access to system address book AND no full match allowed
continue;
}
if ($strictSearch) {
$searchOptions['wildcard'] = false;
} else {
$searchOptions['wildcard'] = $enumeration;
}
} else {
$searchOptions['wildcard'] = !$strictSearch;
}
$r = $addressBook->search($pattern, $searchProperties, $searchOptions);
$contacts = [];
foreach ($r as $c) {
$c['addressbook-key'] = $addressBook->getKey();
$contacts[] = $c;
}
$result = array_merge($result, $contacts);
}
return $result;
}
/**
* This function can be used to delete the contact identified by the given id
*
* @param int $id the unique identifier to a contact
* @param string $addressBookKey identifier of the address book in which the contact shall be deleted
* @return bool successful or not
*/
public function delete($id, $addressBookKey) {
$addressBook = $this->getAddressBook($addressBookKey);
if (!$addressBook) {
return false;
}
if ($addressBook->getPermissions() & Constants::PERMISSION_DELETE) {
return $addressBook->delete($id);
}
return false;
}
/**
* This function is used to create a new contact if 'id' is not given or not present.
* Otherwise the contact will be updated by replacing the entire data set.
*
* @param array $properties this array if key-value-pairs defines a contact
* @param string $addressBookKey identifier of the address book in which the contact shall be created or updated
* @return ?array representing the contact just created or updated
*/
public function createOrUpdate($properties, $addressBookKey) {
$addressBook = $this->getAddressBook($addressBookKey);
if (!$addressBook) {
return null;
}
if ($addressBook->getPermissions() & Constants::PERMISSION_CREATE) {
return $addressBook->createOrUpdate($properties);
}
return null;
}
/**
* Check if contacts are available (e.g. contacts app enabled)
*
* @return bool true if enabled, false if not
*/
public function isEnabled(): bool {
return !empty($this->addressBooks) || !empty($this->addressBookLoaders);
}
/**
* @param IAddressBook $addressBook
*/
public function registerAddressBook(IAddressBook $addressBook) {
$this->addressBooks[$addressBook->getKey()] = $addressBook;
}
/**
* @param IAddressBook $addressBook
*/
public function unregisterAddressBook(IAddressBook $addressBook) {
unset($this->addressBooks[$addressBook->getKey()]);
}
/**
* Return a list of the user's addressbooks
*
* @return IAddressBook[]
* @since 16.0.0
*/
public function getUserAddressBooks(): array {
$this->loadAddressBooks();
return $this->addressBooks;
}
/**
* removes all registered address book instances
*/
public function clear() {
$this->addressBooks = [];
$this->addressBookLoaders = [];
}
/**
* @var IAddressBook[] which holds all registered address books
*/
private $addressBooks = [];
/**
* @var \Closure[] to call to load/register address books
*/
private $addressBookLoaders = [];
/**
* In order to improve lazy loading a closure can be registered which will be called in case
* address books are actually requested
*
* @param \Closure $callable
*/
public function register(\Closure $callable) {
$this->addressBookLoaders[] = $callable;
}
/**
* Get (and load when needed) the address book for $key
*/
protected function getAddressBook(string $addressBookKey): ?IAddressBook {
$this->loadAddressBooks();
if (!array_key_exists($addressBookKey, $this->addressBooks)) {
return null;
}
return $this->addressBooks[$addressBookKey];
}
/**
* Load all address books registered with 'register'
*/
protected function loadAddressBooks() {
foreach ($this->addressBookLoaders as $callable) {
$callable($this);
}
$this->addressBookLoaders = [];
}
}
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