You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
263 lines
7.2 KiB
263 lines
7.2 KiB
<?php |
|
/** |
|
* @copyright 2017 Christoph Wurst <christoph@winzerhof-wurst.at> |
|
* @copyright 2017 Lukas Reschke <lukas@statuscode.ch> |
|
* |
|
* @author Christoph Wurst <christoph@owncloud.com> |
|
* @author Georg Ehrke <oc.list@georgehrke.com> |
|
* @author Lukas Reschke <lukas@statuscode.ch> |
|
* @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 OCP\Contacts\ContactsMenu\IEntry; |
|
use OCP\Contacts\IManager; |
|
use OCP\IConfig; |
|
use OCP\IGroupManager; |
|
use OCP\IUser; |
|
use OCP\IUserManager; |
|
use OCP\Contacts\ContactsMenu\IContactsStore; |
|
|
|
class ContactsStore implements IContactsStore { |
|
|
|
/** @var IManager */ |
|
private $contactsManager; |
|
|
|
/** @var IConfig */ |
|
private $config; |
|
|
|
/** @var IUserManager */ |
|
private $userManager; |
|
|
|
/** @var IGroupManager */ |
|
private $groupManager; |
|
|
|
/** |
|
* @param IManager $contactsManager |
|
* @param IConfig $config |
|
* @param IUserManager $userManager |
|
* @param IGroupManager $groupManager |
|
*/ |
|
public function __construct(IManager $contactsManager, |
|
IConfig $config, |
|
IUserManager $userManager, |
|
IGroupManager $groupManager) { |
|
$this->contactsManager = $contactsManager; |
|
$this->config = $config; |
|
$this->userManager = $userManager; |
|
$this->groupManager = $groupManager; |
|
} |
|
|
|
/** |
|
* @param IUser $user |
|
* @param string|null $filter |
|
* @return IEntry[] |
|
*/ |
|
public function getContacts(IUser $user, $filter) { |
|
$allContacts = $this->contactsManager->search($filter ?: '', [ |
|
'FN', |
|
'EMAIL' |
|
]); |
|
|
|
$entries = array_map(function(array $contact) { |
|
return $this->contactArrayToEntry($contact); |
|
}, $allContacts); |
|
return $this->filterContacts( |
|
$user, |
|
$entries, |
|
$filter |
|
); |
|
} |
|
|
|
/** |
|
* Filters the contacts. Applies 3 filters: |
|
* 1. filter the current user |
|
* 2. if the `shareapi_allow_share_dialog_user_enumeration` config option is |
|
* enabled it will filter all local users |
|
* 3. if the `shareapi_exclude_groups` config option is enabled and the |
|
* current user is in an excluded group it will filter all local users. |
|
* 4. if the `shareapi_only_share_with_group_members` config option is |
|
* enabled it will filter all users which doens't have a common group |
|
* with the current user. |
|
* |
|
* @param IUser $self |
|
* @param Entry[] $entries |
|
* @param string $filter |
|
* @return Entry[] the filtered contacts |
|
*/ |
|
private function filterContacts(IUser $self, |
|
array $entries, |
|
$filter) { |
|
$disallowEnumeration = $this->config->getAppValue('core', 'shareapi_allow_share_dialog_user_enumeration', '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 doesn't have the same 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 !== null) ? $decodedExcludeGroups : []; |
|
|
|
if (count(array_intersect($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 $entry) use ($self, $skipLocal, $ownGroupsOnly, $selfGroups, $selfUID, $disallowEnumeration, $filter) { |
|
if ($skipLocal && $entry->getProperty('isLocalSystemBook') === true) { |
|
return false; |
|
} |
|
|
|
// Prevent enumerating local users |
|
if($disallowEnumeration && $entry->getProperty('isLocalSystemBook')) { |
|
$filterUser = true; |
|
|
|
$mailAddresses = $entry->getEMailAddresses(); |
|
foreach($mailAddresses as $mailAddress) { |
|
if($mailAddress === $filter) { |
|
$filterUser = false; |
|
break; |
|
} |
|
} |
|
|
|
if($entry->getProperty('UID') && $entry->getProperty('UID') === $filter) { |
|
$filterUser = false; |
|
} |
|
|
|
if($filterUser) { |
|
return false; |
|
} |
|
} |
|
|
|
if ($ownGroupsOnly && $entry->getProperty('isLocalSystemBook') === true) { |
|
$uid = $this->userManager->get($entry->getProperty('UID')); |
|
|
|
if ($uid === NULL) { |
|
return false; |
|
} |
|
|
|
$contactGroups = $this->groupManager->getUserGroupIds($uid); |
|
if (count(array_intersect($contactGroups, $selfGroups)) === 0) { |
|
// no groups in common, so shouldn't see the contact |
|
return false; |
|
} |
|
} |
|
|
|
return $entry->getProperty('UID') !== $selfUID; |
|
})); |
|
} |
|
|
|
/** |
|
* @param IUser $user |
|
* @param integer $shareType |
|
* @param string $shareWith |
|
* @return IEntry|null |
|
*/ |
|
public function findOne(IUser $user, $shareType, $shareWith) { |
|
switch($shareType) { |
|
case 0: |
|
case 6: |
|
$filter = ['UID']; |
|
break; |
|
case 4: |
|
$filter = ['EMAIL']; |
|
break; |
|
default: |
|
return null; |
|
} |
|
|
|
$userId = $user->getUID(); |
|
$allContacts = $this->contactsManager->search($shareWith, $filter); |
|
$contacts = array_filter($allContacts, function($contact) use ($userId) { |
|
return $contact['UID'] !== $userId; |
|
}); |
|
$match = null; |
|
|
|
foreach ($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; |
|
} |
|
|
|
/** |
|
* @param array $contact |
|
* @return Entry |
|
*/ |
|
private function contactArrayToEntry(array $contact) { |
|
$entry = new Entry(); |
|
|
|
if (isset($contact['id'])) { |
|
$entry->setId($contact['id']); |
|
} |
|
|
|
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); |
|
} |
|
} |
|
|
|
// Attach all other properties to the entry too because some |
|
// providers might make use of it. |
|
$entry->setProperties($contact); |
|
|
|
return $entry; |
|
} |
|
|
|
}
|
|
|