<?php
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/*
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* This file is part of the overtrue/socialite.
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*
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* (c) overtrue <i@overtrue.me>
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*
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* This source file is subject to the MIT license that is bundled
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* with this source code in the file LICENSE.
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*/
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namespace Overtrue\Socialite\Providers;
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use Overtrue\Socialite\AccessTokenInterface;
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use Overtrue\Socialite\ProviderInterface;
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use Overtrue\Socialite\User;
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/**
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* Class TaobaoProvider.
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*
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* @author mechono <haodouliu@gmail.com>
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*
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* @see https://open.taobao.com/doc.htm?docId=102635&docType=1&source=search [Taobao - OAuth 2.0 授权登录]
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*/
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class TaobaoProvider extends AbstractProvider implements ProviderInterface
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{
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/**
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* The base url of Taobao API.
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*
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* @var string
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*/
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protected $baseUrl = 'https://oauth.taobao.com';
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/**
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* Taobao API service URL address.
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*
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* @var string
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*/
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protected $gatewayUrl = 'https://eco.taobao.com/router/rest';
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/**
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* The API version for the request.
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*
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* @var string
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*/
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protected $version = '2.0';
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/**
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* @var string
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*/
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protected $format = 'json';
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/**
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* @var string
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*/
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protected $signMethod = 'md5';
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/**
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* Web 对应 PC 端（淘宝 logo ）浏览器页面样式；Tmall 对应天猫的浏览器页面样式；Wap 对应无线端的浏览器页面样式。
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*/
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protected $view = 'web';
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/**
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* The scopes being requested.
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*
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* @var array
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*/
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protected $scopes = ['user_info'];
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/**
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* Get the authentication URL for the provider.
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*
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* @param string $state
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*
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* @return string
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*/
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protected function getAuthUrl($state)
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{
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return $this->buildAuthUrlFromBase($this->baseUrl.'/authorize', $state);
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}
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/**
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* 获取授权码接口参数.
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*
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* @param string|null $state
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*
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* @return array
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*/
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public function getCodeFields($state = null)
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{
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$fields = [
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'client_id' => $this->getConfig()->get('client_id'),
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'redirect_uri' => $this->redirectUrl,
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'view' => $this->view,
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'response_type' => 'code',
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];
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if ($this->usesState()) {
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$fields['state'] = $state;
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}
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return $fields;
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}
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/**
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* Get the token URL for the provider.
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*
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* @return string
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*/
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protected function getTokenUrl()
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{
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return $this->baseUrl.'/token';
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}
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/**
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* Get the Post fields for the token request.
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*
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* @param string $code
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*
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* @return array
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*/
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protected function getTokenFields($code)
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{
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return parent::getTokenFields($code) + ['grant_type' => 'authorization_code', 'view' => $this->view];
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}
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/**
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* Get the access token for the given code.
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*
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* @param string $code
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*
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* @return \Overtrue\Socialite\AccessToken
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*/
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public function getAccessToken($code)
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{
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$response = $this->getHttpClient()->post($this->getTokenUrl(), [
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'query' => $this->getTokenFields($code),
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]);
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return $this->parseAccessToken($response->getBody()->getContents());
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}
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/**
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* Get the access token from the token response body.
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*
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* @param string $body
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*
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* @return \Overtrue\Socialite\AccessToken
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*/
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public function parseAccessToken($body)
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{
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return parent::parseAccessToken($body);
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}
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/**
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* Get the raw user for the given access token.
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*
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* @param \Overtrue\Socialite\AccessTokenInterface $token
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*
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* @return array
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*/
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protected function getUserByToken(AccessTokenInterface $token)
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{
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$response = $this->getHttpClient()->post($this->getUserInfoUrl($this->gatewayUrl, $token));
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return json_decode($response->getBody(), true);
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}
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/**
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* Map the raw user array to a Socialite User instance.
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*
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* @param array $user
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*
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* @return \Overtrue\Socialite\User
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*/
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protected function mapUserToObject(array $user)
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{
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return new User([
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'id' => $this->arrayItem($user, 'open_id'),
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'nickname' => $this->arrayItem($user, 'nick'),
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'name' => $this->arrayItem($user, 'nick'),
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'avatar' => $this->arrayItem($user, 'avatar'),
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]);
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}
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/**
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* @param $params
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*
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* @return string
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*/
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protected function generateSign($params)
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{
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ksort($params);
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$stringToBeSigned = $this->getConfig()->get('client_secret');
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foreach ($params as $k => $v) {
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if (!is_array($v) && '@' != substr($v, 0, 1)) {
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$stringToBeSigned .= "$k$v";
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}
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}
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$stringToBeSigned .= $this->getConfig()->get('client_secret');
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return strtoupper(md5($stringToBeSigned));
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}
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/**
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* @param \Overtrue\Socialite\AccessTokenInterface $token
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* @param array $apiFields
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*
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* @return array
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*/
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protected function getPublicFields(AccessTokenInterface $token, array $apiFields = [])
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{
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$fields = [
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'app_key' => $this->getConfig()->get('client_id'),
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'sign_method' => $this->signMethod,
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'session' => $token->getToken(),
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'timestamp' => date('Y-m-d H:i:s'),
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'v' => $this->version,
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'format' => $this->format,
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];
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$fields = array_merge($apiFields, $fields);
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$fields['sign'] = $this->generateSign($fields);
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return $fields;
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}
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/**
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* {@inheritdoc}.
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*/
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protected function getUserInfoUrl($url, AccessTokenInterface $token)
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{
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$apiFields = ['method' => 'taobao.miniapp.userInfo.get'];
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$query = http_build_query($this->getPublicFields($token, $apiFields), '', '&', $this->encodingType);
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return $url.'?'.$query;
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}
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}
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