Current File : /www/old2/_muzikoterapie/uloziste.eacm.cz/lib/private/Contacts/ContactsMenu/ContactsStore.php
<?php
/**
* @copyright 2017 Christoph Wurst <christoph@winzerhof-wurst.at>
* @copyright 2017 Lukas Reschke <lukas@statuscode.ch>
*
* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Georg Ehrke <oc.list@georgehrke.com>
* @author Joas Schilling <coding@schilljs.com>
* @author Lukas Reschke <lukas@statuscode.ch>
* @author Roeland Jago Douma <roeland@famdouma.nl>
* @author Tobia De Koninck <tobia@ledfan.be>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OC\Contacts\ContactsMenu;
use OC\KnownUser\KnownUserService;
use OC\Profile\ProfileManager;
use OCP\Contacts\ContactsMenu\IContactsStore;
use OCP\Contacts\ContactsMenu\IEntry;
use OCP\Contacts\IManager;
use OCP\IConfig;
use OCP\IGroupManager;
use OCP\IURLGenerator;
use OCP\IUser;
use OCP\IUserManager;
use OCP\L10N\IFactory as IL10NFactory;
class ContactsStore implements IContactsStore {
private IManager $contactsManager;
private IConfig $config;
private ProfileManager $profileManager;
private IUserManager $userManager;
private IURLGenerator $urlGenerator;
private IGroupManager $groupManager;
private KnownUserService $knownUserService;
private IL10NFactory $l10nFactory;
public function __construct(
IManager $contactsManager,
IConfig $config,
ProfileManager $profileManager,
IUserManager $userManager,
IURLGenerator $urlGenerator,
IGroupManager $groupManager,
KnownUserService $knownUserService,
IL10NFactory $l10nFactory
) {
$this->contactsManager = $contactsManager;
$this->config = $config;
$this->profileManager = $profileManager;
$this->userManager = $userManager;
$this->urlGenerator = $urlGenerator;
$this->groupManager = $groupManager;
$this->knownUserService = $knownUserService;
$this->l10nFactory = $l10nFactory;
}
/**
* @return IEntry[]
*/
public function getContacts(IUser $user, ?string $filter, ?int $limit = null, ?int $offset = null): array {
$options = [
'enumeration' => $this->config->getAppValue('core', 'shareapi_allow_share_dialog_user_enumeration', 'yes') === 'yes',
'fullmatch' => $this->config->getAppValue('core', 'shareapi_restrict_user_enumeration_full_match', 'yes') === 'yes',
];
if ($limit !== null) {
$options['limit'] = $limit;
}
if ($offset !== null) {
$options['offset'] = $offset;
}
$allContacts = $this->contactsManager->search(
$filter ?? '',
[
'FN',
'EMAIL'
],
$options
);
$userId = $user->getUID();
$contacts = array_filter($allContacts, function ($contact) use ($userId) {
// When searching for multiple results, we strip out the current user
if (array_key_exists('UID', $contact)) {
return $contact['UID'] !== $userId;
}
return true;
});
$entries = array_map(function (array $contact) {
return $this->contactArrayToEntry($contact);
}, $contacts);
return $this->filterContacts(
$user,
$entries,
$filter
);
}
/**
* Filters the contacts. Applied filters:
* 1. if the `shareapi_allow_share_dialog_user_enumeration` config option is
* enabled it will filter all local users
* 2. if the `shareapi_exclude_groups` config option is enabled and the
* current user is in an excluded group it will filter all local users.
* 3. if the `shareapi_only_share_with_group_members` config option is
* enabled it will filter all users which doesn't have a common group
* with the current user.
*
* @param IUser $self
* @param Entry[] $entries
* @param string|null $filter
* @return Entry[] the filtered contacts
*/
private function filterContacts(
IUser $self,
array $entries,
?string $filter
): array {
$disallowEnumeration = $this->config->getAppValue('core', 'shareapi_allow_share_dialog_user_enumeration', 'yes') !== 'yes';
$restrictEnumerationGroup = $this->config->getAppValue('core', 'shareapi_restrict_user_enumeration_to_group', 'no') === 'yes';
$restrictEnumerationPhone = $this->config->getAppValue('core', 'shareapi_restrict_user_enumeration_to_phone', 'no') === 'yes';
$allowEnumerationFullMatch = $this->config->getAppValue('core', 'shareapi_restrict_user_enumeration_full_match', 'yes') === 'yes';
$excludedGroups = $this->config->getAppValue('core', 'shareapi_exclude_groups', 'no') === 'yes';
// whether to filter out local users
$skipLocal = false;
// whether to filter out all users which don't have a common group as the current user
$ownGroupsOnly = $this->config->getAppValue('core', 'shareapi_only_share_with_group_members', 'no') === 'yes';
$selfGroups = $this->groupManager->getUserGroupIds($self);
if ($excludedGroups) {
$excludedGroups = $this->config->getAppValue('core', 'shareapi_exclude_groups_list', '');
$decodedExcludeGroups = json_decode($excludedGroups, true);
$excludeGroupsList = $decodedExcludeGroups ?? [];
if (count(array_intersect($excludeGroupsList, $selfGroups)) !== 0) {
// a group of the current user is excluded -> filter all local users
$skipLocal = true;
}
}
$selfUID = $self->getUID();
return array_values(array_filter($entries, function (IEntry $entry) use ($skipLocal, $ownGroupsOnly, $selfGroups, $selfUID, $disallowEnumeration, $restrictEnumerationGroup, $restrictEnumerationPhone, $allowEnumerationFullMatch, $filter) {
if ($entry->getProperty('isLocalSystemBook')) {
if ($skipLocal) {
return false;
}
$checkedCommonGroupAlready = false;
// Prevent enumerating local users
if ($disallowEnumeration) {
if (!$allowEnumerationFullMatch) {
return false;
}
$filterOutUser = true;
$mailAddresses = $entry->getEMailAddresses();
foreach ($mailAddresses as $mailAddress) {
if ($mailAddress === $filter) {
$filterOutUser = false;
break;
}
}
if ($entry->getProperty('UID') && $entry->getProperty('UID') === $filter) {
$filterOutUser = false;
}
if ($filterOutUser) {
return false;
}
} elseif ($restrictEnumerationPhone || $restrictEnumerationGroup) {
$canEnumerate = false;
if ($restrictEnumerationPhone) {
$canEnumerate = $this->knownUserService->isKnownToUser($selfUID, $entry->getProperty('UID'));
}
if (!$canEnumerate && $restrictEnumerationGroup) {
$user = $this->userManager->get($entry->getProperty('UID'));
if ($user === null) {
return false;
}
$contactGroups = $this->groupManager->getUserGroupIds($user);
$canEnumerate = !empty(array_intersect($contactGroups, $selfGroups));
$checkedCommonGroupAlready = true;
}
if (!$canEnumerate) {
return false;
}
}
if ($ownGroupsOnly && !$checkedCommonGroupAlready) {
$user = $this->userManager->get($entry->getProperty('UID'));
if (!$user instanceof IUser) {
return false;
}
$contactGroups = $this->groupManager->getUserGroupIds($user);
if (empty(array_intersect($contactGroups, $selfGroups))) {
// no groups in common, so shouldn't see the contact
return false;
}
}
}
return true;
}));
}
public function findOne(IUser $user, int $shareType, string $shareWith): ?IEntry {
switch ($shareType) {
case 0:
case 6:
$filter = ['UID'];
break;
case 4:
$filter = ['EMAIL'];
break;
default:
return null;
}
$contacts = $this->contactsManager->search($shareWith, $filter, [
'strict_search' => true,
]);
$match = null;
foreach ($contacts as $contact) {
if ($shareType === 4 && isset($contact['EMAIL'])) {
if (in_array($shareWith, $contact['EMAIL'])) {
$match = $contact;
break;
}
}
if ($shareType === 0 || $shareType === 6) {
$isLocal = $contact['isLocalSystemBook'] ?? false;
if ($contact['UID'] === $shareWith && $isLocal === true) {
$match = $contact;
break;
}
}
}
if ($match) {
$match = $this->filterContacts($user, [$this->contactArrayToEntry($match)], $shareWith);
if (count($match) === 1) {
$match = $match[0];
} else {
$match = null;
}
}
return $match;
}
private function contactArrayToEntry(array $contact): Entry {
$entry = new Entry();
if (isset($contact['UID'])) {
$uid = $contact['UID'];
$entry->setId($uid);
if (isset($contact['isLocalSystemBook'])) {
$avatar = $this->urlGenerator->linkToRouteAbsolute('core.avatar.getAvatar', ['userId' => $uid, 'size' => 64]);
} elseif (isset($contact['FN'])) {
$avatar = $this->urlGenerator->linkToRouteAbsolute('core.GuestAvatar.getAvatar', ['guestName' => $contact['FN'], 'size' => 64]);
} else {
$avatar = $this->urlGenerator->linkToRouteAbsolute('core.GuestAvatar.getAvatar', ['guestName' => $uid, 'size' => 64]);
}
$entry->setAvatar($avatar);
}
if (isset($contact['FN'])) {
$entry->setFullName($contact['FN']);
}
$avatarPrefix = "VALUE=uri:";
if (isset($contact['PHOTO']) && strpos($contact['PHOTO'], $avatarPrefix) === 0) {
$entry->setAvatar(substr($contact['PHOTO'], strlen($avatarPrefix)));
}
if (isset($contact['EMAIL'])) {
foreach ($contact['EMAIL'] as $email) {
$entry->addEMailAddress($email);
}
}
// Provide profile parameters for core/src/OC/contactsmenu/contact.handlebars template
if (isset($contact['UID']) && isset($contact['FN'])) {
$targetUserId = $contact['UID'];
$targetUser = $this->userManager->get($targetUserId);
if (!empty($targetUser)) {
if ($this->profileManager->isProfileEnabled($targetUser)) {
$entry->setProfileTitle($this->l10nFactory->get('lib')->t('View profile'));
$entry->setProfileUrl($this->urlGenerator->linkToRouteAbsolute('core.ProfilePage.index', ['targetUserId' => $targetUserId]));
}
}
}
// Attach all other properties to the entry too because some
// providers might make use of it.
$entry->setProperties($contact);
return $entry;
}
}
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