first

Provider.php

@@ -0,0 +1,137 @@
+<?php
+
+namespace SocialiteProviders\WeixinWeb;
+
+use Laravel\Socialite\Two\ProviderInterface;
+use SocialiteProviders\Manager\OAuth2\AbstractProvider;
+use SocialiteProviders\Manager\OAuth2\User;
+
+class Provider extends AbstractProvider implements ProviderInterface
+{
+    /**
+     * Unique Provider Identifier.
+     */
+    const IDENTIFIER = 'WEIXINWEB';
+
+    /**
+     * @var string
+     */
+    protected $openId;
+
+    /**
+     * {@inheritdoc}.
+     */
+    protected $scopes = ['snsapi_login'];
+
+    /**
+     * set Open Id.
+     *
+     * @param string $openId
+     */
+    public function setOpenId($openId)
+    {
+        $this->openId = $openId;
+    }
+
+    /**
+     * {@inheritdoc}.
+     */
+    protected function getAuthUrl($state)
+    {
+        //return $this->buildAuthUrlFromBase('https://open.weixin.qq.com/connect/qrconnect', $state);
+        return $this->buildAuthUrlFromBase($this->getConfig(
+            'auth_base_uri',
+            'https://open.weixin.qq.com/connect/qrconnect'
+        ), $state);
+    }
+
+    /**
+     * {@inheritdoc}.
+     */
+    protected function buildAuthUrlFromBase($url, $state)
+    {
+        $query = http_build_query($this->getCodeFields($state), '', '&', $this->encodingType);
+
+        return $url.'?'.$query.'#wechat_redirect';
+    }
+
+    /**
+     * {@inheritdoc}.
+     */
+    protected function getCodeFields($state = null)
+    {
+        return [
+            'appid' => $this->clientId, 'redirect_uri' => $this->redirectUrl,
+            'response_type' => 'code',
+            'scope' => $this->formatScopes($this->scopes, $this->scopeSeparator),
+            'state' => $state,
+        ];
+    }
+
+    /**
+     * {@inheritdoc}.
+     */
+    protected function getTokenUrl()
+    {
+        return 'https://api.weixin.qq.com/sns/oauth2/access_token';
+    }
+
+    /**
+     * {@inheritdoc}.
+     */
+    protected function getUserByToken($token)
+    {
+        $response = $this->getHttpClient()->get('https://api.weixin.qq.com/sns/userinfo', [
+            'query' => [
+                'access_token' => $token,
+                'openid' => $this->openId,
+                'lang' => 'zh_CN',
+            ],
+        ]);
+
+        return json_decode($response->getBody(), true);
+    }
+
+    /**
+     * {@inheritdoc}.
+     */
+    protected function mapUserToObject(array $user)
+    {
+        return (new User())->setRaw($user)->map([
+            'id' => array_get($user, 'openid'), 'nickname' => $user['nickname'],
+            'avatar' => $user['headimgurl'], 'name' => null, 'email' => null,
+        ]);
+    }
+
+    /**
+     * {@inheritdoc}.
+     */
+    protected function getTokenFields($code)
+    {
+        return [
+            'appid' => $this->clientId, 'secret' => $this->clientSecret,
+            'code' => $code, 'grant_type' => 'authorization_code',
+        ];
+    }
+
+    /**
+     * {@inheritdoc}.
+     */
+    public function getAccessTokenResponse($code)
+    {
+        $response = $this->getHttpClient()->get($this->getTokenUrl(), [
+            'query' => $this->getTokenFields($code),
+        ]);
+
+        $this->credentialsResponseBody = json_decode($response->getBody(), true);
+        $this->openId = $this->credentialsResponseBody['openid'];
+
+        //return $this->parseAccessToken($response->getBody());
+        return $this->credentialsResponseBody;
+    }
+
+    public static function additionalConfigKeys()
+    {
+        return ['auth_base_uri'];
+    }
+}

WeixinWebExtendSocialite.php

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+<?php
+
+namespace SocialiteProviders\WeixinWeb;
+
+use SocialiteProviders\Manager\SocialiteWasCalled;
+
+class WeixinWebExtendSocialite
+{
+    /**
+     * Register the provider.
+     *
+     * @param \SocialiteProviders\Manager\SocialiteWasCalled $socialiteWasCalled
+     */
+    public function handle(SocialiteWasCalled $socialiteWasCalled)
+    {
+        $socialiteWasCalled->extendSocialite(
+            'weixinweb', __NAMESPACE__.'\Provider'
+        );
+    }
+}

composer.json

@@ -0,0 +1,18 @@
+{
+    "name": "socialiteproviders/weixin-web",
+    "description": "Weixin-Web OAuth2 Provider for Laravel Socialite",
+    "license": "MIT",
+    "authors": [{
+        "name": "xyxu",
+        "email": "techxu@gmail.com"
+    }],
+    "require": {
+        "php": "^5.6 || ^7.0",
+        "socialiteproviders/manager": "~2.0"
+    },
+    "autoload": {
+        "psr-4": {
+            "SocialiteProviders\\WeixinWeb\\": ""
+        }
+    }
+}