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<?php
/**
* @copyright Copyright (c) 2017 Arthur Schiwon <blizzz@arthur-schiwon.de>
*
* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
*
* @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\Collaboration\Collaborators;
use OCP\Collaboration\Collaborators\ISearchPlugin;
use OCP\Collaboration\Collaborators\ISearchResult;
use OCP\Collaboration\Collaborators\SearchResultType;
use OCP\Contacts\IManager;
use OCP\Federation\ICloudId;
use OCP\Federation\ICloudIdManager;
use OCP\IConfig;
use OCP\IGroupManager;
use OCP\IUser;
use OCP\IUserSession;
use OCP\Share;
class MailPlugin implements ISearchPlugin {
protected $shareeEnumeration;
protected $shareWithGroupOnly;
/** @var IManager */
private $contactsManager;
/** @var ICloudIdManager */
private $cloudIdManager;
/** @var IConfig */
private $config;
/** @var IGroupManager */
private $groupManager;
/** @var IUserSession */
private $userSession;
public function __construct(IManager $contactsManager, ICloudIdManager $cloudIdManager, IConfig $config, IGroupManager $groupManager, IUserSession $userSession) {
$this->contactsManager = $contactsManager;
$this->cloudIdManager = $cloudIdManager;
$this->config = $config;
$this->groupManager = $groupManager;
$this->userSession = $userSession;
$this->shareeEnumeration = $this->config->getAppValue('core', 'shareapi_allow_share_dialog_user_enumeration', 'yes') === 'yes';
$this->shareWithGroupOnly = $this->config->getAppValue('core', 'shareapi_only_share_with_group_members', 'no') === 'yes';
}
/**
* @param $search
* @param $limit
* @param $offset
* @param ISearchResult $searchResult
* @return bool
* @since 13.0.0
*/
public function search($search, $limit, $offset, ISearchResult $searchResult) {
$result = $userResults = ['wide' => [], 'exact' => []];
$userType = new SearchResultType('users');
$emailType = new SearchResultType('emails');
// Search in contacts
//@todo Pagination missing
$addressBookContacts = $this->contactsManager->search($search, ['EMAIL', 'FN']);
$lowerSearch = strtolower($search);
foreach ($addressBookContacts as $contact) {
if (isset($contact['EMAIL'])) {
$emailAddresses = $contact['EMAIL'];
if (!is_array($emailAddresses)) {
$emailAddresses = [$emailAddresses];
}
foreach ($emailAddresses as $emailAddress) {
$displayName = $emailAddress;
if (isset($contact['FN'])) {
$displayName = $contact['FN'] . ' (' . $emailAddress . ')';
}
$exactEmailMatch = strtolower($emailAddress) === $lowerSearch;
if (isset($contact['isLocalSystemBook'])) {
if ($this->shareWithGroupOnly) {
/*
* Check if the user may share with the user associated with the e-mail of the just found contact
*/
$userGroups = $this->groupManager->getUserGroupIds($this->userSession->getUser());
$found = false;
foreach ($userGroups as $userGroup) {
if ($this->groupManager->isInGroup($contact['UID'], $userGroup)) {
$found = true;
break;
}
}
if (!$found) {
continue;
}
}
if ($exactEmailMatch) {
try {
$cloud = $this->cloudIdManager->resolveCloudId($contact['CLOUD'][0]);
} catch (\InvalidArgumentException $e) {
continue;
}
if (!$this->isCurrentUser($cloud) && !$searchResult->hasResult($userType, $cloud->getUser())) {
$singleResult = [[
'label' => $displayName,
'value' => [
'shareType' => Share::SHARE_TYPE_USER,
'shareWith' => $cloud->getUser(),
],
]];
$searchResult->addResultSet($userType, [], $singleResult);
$searchResult->markExactIdMatch($emailType);
}
return false;
}
if ($this->shareeEnumeration) {
try {
$cloud = $this->cloudIdManager->resolveCloudId($contact['CLOUD'][0]);
} catch (\InvalidArgumentException $e) {
continue;
}
if (!$this->isCurrentUser($cloud) && !$searchResult->hasResult($userType, $cloud->getUser())) {
$userResults['wide'][] = [
'label' => $displayName,
'value' => [
'shareType' => Share::SHARE_TYPE_USER,
'shareWith' => $cloud->getUser(),
],
];
}
}
continue;
}
if ($exactEmailMatch
|| isset($contact['FN']) && strtolower($contact['FN']) === $lowerSearch)
{
if ($exactEmailMatch) {
$searchResult->markExactIdMatch($emailType);
}
$result['exact'][] = [
'label' => $displayName,
'value' => [
'shareType' => Share::SHARE_TYPE_EMAIL,
'shareWith' => $emailAddress,
],
];
} else {
$result['wide'][] = [
'label' => $displayName,
'value' => [
'shareType' => Share::SHARE_TYPE_EMAIL,
'shareWith' => $emailAddress,
],
];
}
}
}
}
$reachedEnd = true;
if (!$this->shareeEnumeration) {
$result['wide'] = [];
$userResults['wide'] = [];
} else {
$reachedEnd = (count($result['wide']) < $offset + $limit) &&
(count($userResults['wide']) < $offset + $limit);
$result['wide'] = array_slice($result['wide'], $offset, $limit);
$userResults['wide'] = array_slice($userResults['wide'], $offset, $limit);
}
if (!$searchResult->hasExactIdMatch($emailType) && filter_var($search, FILTER_VALIDATE_EMAIL)) {
$result['exact'][] = [
'label' => $search,
'value' => [
'shareType' => Share::SHARE_TYPE_EMAIL,
'shareWith' => $search,
],
];
}
if (!empty($userResults['wide'])) {
$searchResult->addResultSet($userType, $userResults['wide'], []);
}
$searchResult->addResultSet($emailType, $result['wide'], $result['exact']);
return !$reachedEnd;
}
public function isCurrentUser(ICloudId $cloud) {
$currentUser = $this->userSession->getUser();
return $currentUser instanceof IUser ? $currentUser->getUID() === $cloud->getUser() : false;
}
}