mirror of https://github.com/nextcloud/contacts
153 lines
4.1 KiB
PHP
153 lines
4.1 KiB
PHP
<?php
|
|
/**
|
|
* @copyright Copyright (c) 2020 Matthias Heinisch <nextcloud@matthiasheinisch.de>
|
|
*
|
|
* @author Matthias Heinisch <nextcloud@matthiasheinisch.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 OCA\Contacts\Service\Social;
|
|
|
|
use OCP\Http\Client\IClientService;
|
|
|
|
class MastodonProvider implements ISocialProvider {
|
|
|
|
/** @var IClientService */
|
|
private $httpClient;
|
|
|
|
/** @var string */
|
|
public $name = 'mastodon';
|
|
|
|
public function __construct(IClientService $httpClient) {
|
|
$this->httpClient = $httpClient->NewClient();
|
|
}
|
|
|
|
/**
|
|
* Returns if this provider supports this contact
|
|
*
|
|
* @param {array} contact info
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function supportsContact(array $contact):bool {
|
|
if (!array_key_exists('X-SOCIALPROFILE', $contact)) {
|
|
return false;
|
|
}
|
|
$profiles = $this->getProfileIds($contact);
|
|
return isset($profiles) && count($profiles) > 0;
|
|
}
|
|
|
|
/**
|
|
* Returns all possible profile-picture urls
|
|
*
|
|
* @param {array} contact information
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getImageUrls(array $contact):array {
|
|
$profileIds = $this->getProfileIds($contact);
|
|
$urls = [];
|
|
foreach ($profileIds as $profileId) {
|
|
$url = $this->getImageUrl($profileId);
|
|
if (isset($url)) {
|
|
$urls[] = $url;
|
|
}
|
|
}
|
|
return $urls;
|
|
}
|
|
|
|
/**
|
|
* Returns the profile-picture url
|
|
*
|
|
* @param {array} contact information
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public function getImageUrl(string $profileUrl):?string {
|
|
try {
|
|
$result = $this->httpClient->get($profileUrl);
|
|
$jsonResult = json_decode($result->getBody());
|
|
return $jsonResult->avatar;
|
|
} catch (\Exception $e) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns all possible profile URI for contact by searching the mastodon instance
|
|
*
|
|
* @param {array} contact information
|
|
*
|
|
* @return array of possible profileIds
|
|
*/
|
|
protected function getProfileIds($contact):array {
|
|
$socialprofiles = $contact['X-SOCIALPROFILE'];
|
|
$profileIds = [];
|
|
if (isset($socialprofiles)) {
|
|
foreach ($socialprofiles as $profile) {
|
|
if (strtolower($profile['type']) == $this->name) {
|
|
$masto_user_server = $this->cleanupId($profile['value']);
|
|
if (isset($masto_user_server)) {
|
|
try {
|
|
[$masto_user, $masto_server] = $masto_user_server;
|
|
# search for user on Mastodon
|
|
$search = $masto_server . '/api/v2/search?q=' . $masto_user;
|
|
$result = $this->httpClient->get($search);
|
|
$jsonResult = json_decode($result->getBody());
|
|
# take first search result
|
|
$masto_id = $jsonResult->accounts[0]->id;
|
|
$profileId = $masto_server . "/api/v1/accounts/" . $masto_id;
|
|
$profileIds[] = $profileId;
|
|
} catch (\Exception $e) {
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $profileIds;
|
|
}
|
|
|
|
/**
|
|
* Returns the profile-id
|
|
*
|
|
* @param {string} the value from the contact's x-socialprofile
|
|
*
|
|
* @return array username and server instance
|
|
*/
|
|
protected function cleanupId(string $candidate):?array {
|
|
$candidate = preg_replace('/^' . preg_quote('x-apple:', '/') . '/', '', $candidate);
|
|
try {
|
|
$user_server = explode('@', $candidate);
|
|
if (strpos($candidate, 'http') !== 0) {
|
|
$masto_server = "https://" . array_pop($user_server);
|
|
$masto_user = array_pop($user_server);
|
|
} else {
|
|
$masto_user = array_pop($user_server);
|
|
$masto_server = array_pop($user_server);
|
|
}
|
|
if ((empty($masto_server)) || (empty($masto_user))) {
|
|
return null;
|
|
}
|
|
return [$masto_user, $masto_server];
|
|
} catch (\Exception $e) {
|
|
return null;
|
|
}
|
|
}
|
|
}
|