Files
espocrm/application/Espo/Core/ExternalAccount/OAuth2/Client.php
2023-12-31 10:49:50 +02:00

423 lines
11 KiB
PHP
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
<?php
/************************************************************************
* This file is part of EspoCRM.
*
* EspoCRM Open Source CRM application.
* Copyright (C) 2014-2024 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
* Website: https://www.espocrm.com
*
* 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 <https://www.gnu.org/licenses/>.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License version 3.
*
* In accordance with Section 7(b) of the GNU Affero General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
************************************************************************/
namespace Espo\Core\ExternalAccount\OAuth2;
use Exception;
use RuntimeException;
use LogicException;
class Client
{
const AUTH_TYPE_URI = 0;
const AUTH_TYPE_AUTHORIZATION_BASIC = 1;
const AUTH_TYPE_FORM = 2;
const TOKEN_TYPE_URI = 'Uri';
const TOKEN_TYPE_BEARER = 'Bearer';
const TOKEN_TYPE_OAUTH = 'OAuth';
const CONTENT_TYPE_APPLICATION_X_WWW_FORM_URLENENCODED = 'application/x-www-form-urlencoded';
const CONTENT_TYPE_MULTIPART_FORM_DATA = 'multipart/form-data';
const CONTENT_TYPE_APPLICATION_JSON = 'application/json';
const HTTP_METHOD_GET = 'GET';
const HTTP_METHOD_POST = 'POST';
const HTTP_METHOD_PUT = 'PUT';
const HTTP_METHOD_DELETE = 'DELETE';
const HTTP_METHOD_HEAD = 'HEAD';
const HTTP_METHOD_PATCH = 'PATCH';
const GRANT_TYPE_AUTHORIZATION_CODE = 'authorization_code';
const GRANT_TYPE_REFRESH_TOKEN = 'refresh_token';
const GRANT_TYPE_PASSWORD = 'password';
const GRANT_TYPE_CLIENT_CREDENTIALS = 'client_credentials';
/**
* @var ?string
*/
protected $clientId = null;
/**
* @var ?string
*/
protected $clientSecret = null;
/**
* @var ?string
*/
protected $accessToken = null;
/**
* @var ?string
*/
protected $expiresAt = null;
/**
* @var int
*/
protected $authType = self::AUTH_TYPE_URI;
/**
* @var string
*/
protected $tokenType = self::TOKEN_TYPE_URI;
/**
* @var ?string
*/
protected $accessTokenSecret = null;
/**
* @var string
*/
protected $accessTokenParamName = 'access_token';
/**
* @var ?string
*/
protected $certificateFile = null;
/**
* @var array<string, mixed>
*/
protected $curlOptions = [];
public function __construct()
{
if (!extension_loaded('curl')) {
throw new RuntimeException('CURL extension not found.');
}
}
/**
* @param string $clientId
* @return void
*/
public function setClientId($clientId)
{
$this->clientId = $clientId;
}
/**
* @param ?string $clientSecret
* @return void
*/
public function setClientSecret($clientSecret)
{
$this->clientSecret = $clientSecret;
}
/**
* @param ?string $accessToken
* @return void
*/
public function setAccessToken($accessToken)
{
$this->accessToken = $accessToken;
}
/**
* @param int $authType
* @return void
*/
public function setAuthType($authType)
{
$this->authType = $authType;
}
/**
* @param string $certificateFile
* @return void
*/
public function setCertificateFile($certificateFile)
{
$this->certificateFile = $certificateFile;
}
/**
* @param string $option
* @param mixed $value
* @return void
*/
public function setCurlOption($option, $value)
{
$this->curlOptions[$option] = $value;
}
/**
* @param array<string, mixed> $options
* @return void
*/
public function setCurlOptions($options)
{
$this->curlOptions = array_merge($this->curlOptions, $options);
}
/**
* @param string $tokenType
* @return void
*/
public function setTokenType($tokenType)
{
$this->tokenType = $tokenType;
}
/**
* @param ?string $value
* @return void
*/
public function setExpiresAt($value)
{
$this->expiresAt = $value;
}
/**
* @param ?string $accessTokenSecret
* @return void
*/
public function setAccessTokenSecret($accessTokenSecret)
{
$this->accessTokenSecret = $accessTokenSecret;
}
/**
* @param string $url
* @param array<string, mixed>|string|null $params
* @param string $httpMethod
* @param array<string, string> $httpHeaders
* @return array{
* result: array<string, mixed>|string,
* code: int,
* contentType: string|false,
* header: string,
* }
* @throws Exception
*/
public function request($url, $params = null, $httpMethod = self::HTTP_METHOD_GET, array $httpHeaders = [])
{
if ($this->accessToken) {
switch ($this->tokenType) {
case self::TOKEN_TYPE_URI:
if (is_string($params) || $params === null) {
$params = [];
}
$params[$this->accessTokenParamName] = $this->accessToken;
break;
case self::TOKEN_TYPE_BEARER:
$httpHeaders['Authorization'] = 'Bearer ' . $this->accessToken;
break;
case self::TOKEN_TYPE_OAUTH:
$httpHeaders['Authorization'] = 'OAuth ' . $this->accessToken;
break;
default:
throw new Exception('Unknown access token type.');
}
}
return $this->execute($url, $params, $httpMethod, $httpHeaders);
}
/**
* @param string $url
* @param array<string, mixed>|string|null $params
* @param string $httpMethod
* @param array<string, string> $httpHeaders
* @return array{
* result: array<string, mixed>|string,
* code: int,
* contentType: string|false,
* header: string,
* }
* @throws Exception
*/
private function execute($url, $params, $httpMethod, array $httpHeaders = [])
{
$curlOptions = [
CURLOPT_RETURNTRANSFER => true,
CURLOPT_SSL_VERIFYPEER => true,
CURLOPT_CUSTOMREQUEST => $httpMethod,
];
switch ($httpMethod) {
case self::HTTP_METHOD_POST:
$curlOptions[CURLOPT_POST] = true;
case self::HTTP_METHOD_PUT:
case self::HTTP_METHOD_PATCH:
if (is_array($params)) {
$postFields = http_build_query($params, '', '&');
} else {
$postFields = $params;
}
$curlOptions[CURLOPT_POSTFIELDS] = $postFields;
break;
case self::HTTP_METHOD_HEAD:
$curlOptions[CURLOPT_NOBODY] = true;
case self::HTTP_METHOD_DELETE:
case self::HTTP_METHOD_GET:
if (strpos($url, '?') === false) {
$url .= '?';
}
if (is_array($params)) {
$url .= http_build_query($params, '', '&');
}
break;
default:
break;
}
$curlOptions[CURLOPT_URL] = $url;
$curlOptHttpHeader = [];
foreach ($httpHeaders as $key => $value) {
if (is_int($key)) {
$curlOptHttpHeader[] = $value;
continue;
}
$curlOptHttpHeader[] = "{$key}: {$value}";
}
$curlOptions[CURLOPT_HTTPHEADER] = $curlOptHttpHeader;
$ch = curl_init();
curl_setopt_array($ch, $curlOptions);
curl_setopt($ch, CURLOPT_HEADER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
if (!empty($this->certificateFile)) {
curl_setopt($ch, CURLOPT_CAINFO, $this->certificateFile);
}
if (!empty($this->curlOptions)) {
curl_setopt_array($ch, $this->curlOptions);
}
/** @var string|false $response */
$response = curl_exec($ch);
if ($response === false) {
throw new Exception("Curl failure.");
}
$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
$contentType = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
$headerSize = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
$responseHeader = substr($response, 0, $headerSize);
$responseBody = substr($response, $headerSize);
if ($curlError = curl_error($ch)) {
throw new Exception($curlError);
}
$resultArray = json_decode($responseBody, true);
curl_close($ch);
/** @var array<string, mixed>|string $result */
$result = ($resultArray !== null) ?
$resultArray :
$responseBody;
return [
'result' => $result,
'code' => intval($httpCode),
'contentType' => $contentType,
'header' => $responseHeader,
];
}
/**
* @param string $url
* @param string $grantType
* @param array{
* client_id?: string,
* client_secret?: string,
* } $params
* @return array{
* result: array<string, mixed>|string,
* code: int,
* contentType: string|false,
* header: string,
* }
* @throws Exception
*/
public function getAccessToken($url, $grantType, array $params)
{
$params['grant_type'] = $grantType;
$httpHeaders = [];
switch ($this->authType) {
case self::AUTH_TYPE_URI:
case self::AUTH_TYPE_FORM:
$params['client_id'] = $this->clientId;
$params['client_secret'] = $this->clientSecret;
break;
case self::AUTH_TYPE_AUTHORIZATION_BASIC:
$params['client_id'] = $this->clientId;
$httpHeaders['Authorization'] = 'Basic ' . base64_encode($this->clientId . ':' . $this->clientSecret);
break;
default:
throw new LogicException("Bad auth type.");
}
return $this->execute($url, $params, self::HTTP_METHOD_POST, $httpHeaders);
}
}