get Tiktok user from the official user details endpoint (#994)

Co-authored-by: Sergey Lebedev <sergey.lebedev@corp.mail.ru>

Provider.php

@@ -55,10 +55,7 @@ public function user()
  $token = Arr::get($response, 'data.access_token');
 
  $this->user = $this->mapUserToObject(
- $this->getUserByToken([
- 'access_token' => $token,
- 'open_id' => Arr::get($response, 'data.open_id'),
- ])
+ $this->getUserByToken($token)
  );
 
  return $this->user->setToken($token)
@@ -89,20 +86,17 @@ protected function getTokenFields($code)
  }
 
  /**
- * Get TikTok user by token.
- *
- * @param array $data
- *
- * @return mixed
+ * @inheritdoc
  */
- protected function getUserByToken($data)
+ protected function getUserByToken($token)
  {
- // Note: The TikTok api does not have an endpoint to get a user by the access
- // token only. Open id is also required therefore:
- // $data['access_token'] = $token, $data['open_id'] = $open_id
-
  $response = $this->getHttpClient()->get(
- 'https://open-api.tiktok.com/oauth/userinfo?'.http_build_query($data)
+ 'https://open.tiktokapis.com/v2/user/info/?fields=open_id,union_id,display_name,avatar_large_url',
+ [
+ 'headers' => [
+ 'Authorization' => 'Bearer '.$token,
+ ],
+ ]
  );
 
  return json_decode((string) $response->getBody(), true);
@@ -119,7 +113,7 @@ protected function mapUserToObject($user)
  'id' => $user['open_id'],
  'union_id' => $user['union_id'],
  'name' => $user['display_name'],
- 'avatar' => $user['avatar_larger'],
+ 'avatar' => $user['avatar_large_url'],
  ]);
  }
 }