diff --git a/e107_handlers/vendor/hybridauth/hybridauth/src/Provider/QQ.php b/e107_handlers/vendor/hybridauth/hybridauth/src/Provider/QQ.php
new file mode 100644
index 000000000..c0107c77b
--- /dev/null
+++ b/e107_handlers/vendor/hybridauth/hybridauth/src/Provider/QQ.php
@@ -0,0 +1,134 @@
+<?php
+
+namespace Hybridauth\Provider;
+
+use Hybridauth\Adapter\OAuth2;
+use Hybridauth\Exception\UnexpectedApiResponseException;
+use Hybridauth\Data;
+use Hybridauth\User\Profile;
+
+/**
+ * Tencent QQ International OAuth2 provider adapter.
+ */
+class QQ extends OAuth2
+{
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $scope = 'get_user_info';
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $apiBaseUrl = 'https://graph.qq.com/oauth2.0/';
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $authorizeUrl = 'https://graph.qq.com/oauth2.0/authorize';
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $accessTokenUrl = 'https://graph.qq.com/oauth2.0/token';
+
+    /**
+     * {@ịnheritdoc}
+     */
+    protected $accessTokenInfoUrl = 'https://graph.qq.com/oauth2.0/me';
+
+    /**
+     * User Information Endpoint
+     * @var string
+     */
+    protected $accessUserInfo = 'https://graph.qq.com/user/get_user_info';
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $tokenExchangeMethod = 'GET';
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $tokenRefreshMethod = 'GET';
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function initialize()
+    {
+        parent::initialize();
+
+        $this->tokenRefreshParameters = [
+            'grant_type'    => 'refresh_token',
+            'client_id'     => $this->clientId,
+            'client_secret' => $this->clientSecret,
+            'refresh_token' => $this->getStoredData('refresh_token'),
+        ];
+
+        $this->apiRequestParameters = [
+            'access_token' => $this->getStoredData('access_token')
+        ];
+
+        $this->apiRequestHeaders = [];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function validateAccessTokenExchange($response)
+    {
+        $collection = parent::validateAccessTokenExchange($response);
+
+        $resp = $this->apiRequest($this->accessTokenInfoUrl);
+        $resp = key($resp);
+
+        $len = strlen($resp);
+        $res = substr($resp, 10, $len - 14);
+
+        $response = (new Data\Parser())->parse($res);
+
+        if (!isset($response->openid)) {
+            throw new UnexpectedApiResponseException('Provider API returned an unexpected response.');
+        }
+
+        $this->storeData('openid', $response->openid);
+
+        return $collection;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getUserProfile()
+    {
+        $openid = $this->getStoredData('openid');
+
+        $userRequestParameters = [
+            'oauth_consumer_key' => $this->clientId,
+            'openid' => $openid,
+            'format' => 'json'
+        ];
+
+        $response = $this->apiRequest($this->accessUserInfo, 'GET', $userRequestParameters);
+
+        $data = new Data\Collection($response);
+
+        if ($data->get('ret') < 0) {
+            throw new UnexpectedApiResponseException('Provider API returned an error: ' . $data->get('msg'));
+        }
+
+        $userProfile = new Profile();
+
+        $userProfile->identifier = $openid;
+        $userProfile->displayName = $data->get('nickname');
+        $userProfile->photoURL = $data->get('figureurl_2');
+        $userProfile->gender = $data->get('gender');
+        $userProfile->region = $data->get('province');
+        $userProfile->city = $data->get('city');
+
+        return $userProfile;
+    }
+}
diff --git a/e107_handlers/vendor/hybridauth/hybridauth/src/Provider/Slack.php b/e107_handlers/vendor/hybridauth/hybridauth/src/Provider/Slack.php
new file mode 100644
index 000000000..4d6c34e24
--- /dev/null
+++ b/e107_handlers/vendor/hybridauth/hybridauth/src/Provider/Slack.php
@@ -0,0 +1,101 @@
+<?php
+/*!
+* Hybridauth
+* https://hybridauth.github.io | https://github.com/hybridauth/hybridauth
+*  (c) 2019 Hybridauth authors | https://hybridauth.github.io/license.html
+*/
+
+namespace Hybridauth\Provider;
+
+use Hybridauth\Adapter\OAuth2;
+use Hybridauth\Exception\UnexpectedApiResponseException;
+use Hybridauth\Data;
+use Hybridauth\User;
+
+/**
+ * Slack OAuth2 provider adapter.
+ */
+class Slack extends OAuth2
+{
+
+    /**
+     * {@inheritdoc}
+     */
+    public $scope = 'identity.basic identity.email identity.avatar';
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $apiBaseUrl = 'https://slack.com/';
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $authorizeUrl = 'https://slack.com/oauth/authorize';
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $accessTokenUrl = 'https://slack.com/api/oauth.access';
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $apiDocumentation = 'https://api.slack.com/docs/sign-in-with-slack';
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getUserProfile()
+    {
+        $response = $this->apiRequest('api/users.identity');
+
+        $data = new Data\Collection($response);
+
+        if (!$data->exists('ok') || !$data->get('ok')) {
+            throw new UnexpectedApiResponseException('Provider API returned an unexpected response.');
+        }
+
+        $userProfile = new User\Profile();
+
+        $userProfile->identifier = $data->filter('user')->get('id');
+        $userProfile->displayName = $data->filter('user')->get('name');
+        $userProfile->email = $data->filter('user')->get('email');
+        $userProfile->photoURL = $this->findLargestImage($data);
+
+        return $userProfile;
+    }
+
+    /**
+     * Returns the url of the image with the highest resolution in the user
+     * object.
+     *
+     * Slack sends multiple image urls with different resolutions. As they make
+     * no guarantees which resolutions will be included we have to search all
+     * <code>image_*</code> properties for the one with the highest resolution.
+     * The resolution is attached to the property name such as
+     * <code>image_32</code> or <code>image_192</code>.
+     *
+     * @param Data\Collection $data response object as returned by
+     *     <code>api/users.identity</code>
+     *
+     * @return string|null the value of the <code>image_*</code> property with
+     *     the highest resolution.
+     */
+    private function findLargestImage(Data\Collection $data)
+    {
+        $maxSize = 0;
+        foreach ($data->filter('user')->properties() as $property) {
+            if (preg_match('/^image_(\d+)$/', $property, $matches) === 1) {
+                $availableSize = (int)$matches[1];
+                if ($maxSize < $availableSize) {
+                    $maxSize = $availableSize;
+                }
+            }
+        }
+        if ($maxSize > 0) {
+            return $data->filter('user')->get('image_' . $maxSize);
+        }
+        return null;
+    }
+}
diff --git a/e107_handlers/vendor/hybridauth/hybridauth/src/Provider/Strava.php b/e107_handlers/vendor/hybridauth/hybridauth/src/Provider/Strava.php
new file mode 100644
index 000000000..336a7bc9f
--- /dev/null
+++ b/e107_handlers/vendor/hybridauth/hybridauth/src/Provider/Strava.php
@@ -0,0 +1,72 @@
+<?php
+/*!
+* Hybridauth
+* https://hybridauth.github.io | https://github.com/hybridauth/hybridauth
+*  (c) 2017 Hybridauth authors | https://hybridauth.github.io/license.html
+*/
+
+namespace Hybridauth\Provider;
+
+use Hybridauth\Adapter\OAuth2;
+use Hybridauth\Exception\UnexpectedApiResponseException;
+use Hybridauth\Data;
+use Hybridauth\User;
+
+/**
+ * GitLab OAuth2 provider adapter.
+ */
+class Strava extends OAuth2
+{
+    /**
+     * {@inheritdoc}
+     */
+    public $scope = 'profile:read_all';
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $apiBaseUrl = 'https://www.strava.com/api/v3/';
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $authorizeUrl = 'https://www.strava.com/oauth/authorize';
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $accessTokenUrl = 'https://www.strava.com/oauth/token';
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $apiDocumentation = 'https://developers.strava.com/docs/reference/';
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getUserProfile()
+    {
+        $response = $this->apiRequest('athlete');
+
+        $data = new Data\Collection($response);
+
+        if (! $data->exists('id')) {
+            throw new UnexpectedApiResponseException('Provider API returned an unexpected response.');
+        }
+
+        $userProfile = new User\Profile();
+
+        $userProfile->identifier  = $data->get('id');
+        $userProfile->firstName = $data->get('firstname');
+        $userProfile->lastName = $data->get('lastname');
+        $userProfile->gender = $data->get('sex');
+        $userProfile->country = $data->get('country');
+        $userProfile->city = $data->get('city');
+        $userProfile->email = $data->get('email');
+
+        $userProfile->displayName = $userProfile->displayName ?: $data->get('username');
+
+        return $userProfile;
+    }
+}