Viewing file:  AbstractProvider.php (4.72 KB) -rw-r--r--
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<?php
namespace Laravel\Socialite\One;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Laravel\Socialite\Contracts\Provider as ProviderContract;
use League\OAuth1\Client\Credentials\TokenCredentials;
use League\OAuth1\Client\Server\Server;
abstract class AbstractProvider implements ProviderContract
{
/**
* The HTTP request instance.
*
* @var \Illuminate\Http\Request
*/
protected $request;
/**
* The OAuth server implementation.
*
* @var \League\OAuth1\Client\Server\Server
*/
protected $server;
/**
* A hash representing the last requested user.
*
* @var string
*/
protected $userHash;
/**
* Create a new provider instance.
*
* @param \Illuminate\Http\Request $request
* @param \League\OAuth1\Client\Server\Server $server
* @return void
*/
public function __construct(Request $request, Server $server)
{
$this->server = $server;
$this->request = $request;
}
/**
* Redirect the user to the authentication page for the provider.
*
* @return \Illuminate\Http\RedirectResponse
*/
public function redirect()
{
$this->request->session()->put(
'oauth.temp', $temp = $this->server->getTemporaryCredentials()
);
return new RedirectResponse($this->server->getAuthorizationUrl($temp));
}
/**
* Get the User instance for the authenticated user.
*
* @return \Laravel\Socialite\One\User
*
* @throws \Laravel\Socialite\One\MissingVerifierException
*/
public function user()
{
if (! $this->hasNecessaryVerifier()) {
throw new MissingVerifierException('Invalid request. Missing OAuth verifier.');
}
$token = $this->getToken();
$user = $this->server->getUserDetails(
$token, $this->shouldBypassCache($token->getIdentifier(), $token->getSecret())
);
$instance = (new User)->setRaw($user->extra)
->setToken($token->getIdentifier(), $token->getSecret());
return $instance->map([
'id' => $user->uid,
'nickname' => $user->nickname,
'name' => $user->name,
'email' => $user->email,
'avatar' => $user->imageUrl,
]);
}
/**
* Get a Social User instance from a known access token and secret.
*
* @param string $token
* @param string $secret
* @return \Laravel\Socialite\One\User
*/
public function userFromTokenAndSecret($token, $secret)
{
$tokenCredentials = new TokenCredentials();
$tokenCredentials->setIdentifier($token);
$tokenCredentials->setSecret($secret);
$user = $this->server->getUserDetails(
$tokenCredentials, $this->shouldBypassCache($token, $secret)
);
$instance = (new User)->setRaw($user->extra)
->setToken($tokenCredentials->getIdentifier(), $tokenCredentials->getSecret());
return $instance->map([
'id' => $user->uid,
'nickname' => $user->nickname,
'name' => $user->name,
'email' => $user->email,
'avatar' => $user->imageUrl,
]);
}
/**
* Get the token credentials for the request.
*
* @return \League\OAuth1\Client\Credentials\TokenCredentials
*/
protected function getToken()
{
$temp = $this->request->session()->get('oauth.temp');
if (! $temp) {
throw new MissingTemporaryCredentialsException('Missing temporary OAuth credentials.');
}
return $this->server->getTokenCredentials(
$temp, $this->request->get('oauth_token'), $this->request->get('oauth_verifier')
);
}
/**
* Determine if the request has the necessary OAuth verifier.
*
* @return bool
*/
protected function hasNecessaryVerifier()
{
return $this->request->has(['oauth_token', 'oauth_verifier']);
}
/**
* Determine if the user information cache should be bypassed.
*
* @param string $token
* @param string $secret
* @return bool
*/
protected function shouldBypassCache($token, $secret)
{
$newHash = sha1($token.'_'.$secret);
if (! empty($this->userHash) && $newHash !== $this->userHash) {
$this->userHash = $newHash;
return true;
}
$this->userHash = $this->userHash ?: $newHash;
return false;
}
/**
* Set the request instance.
*
* @param \Illuminate\Http\Request $request
* @return $this
*/
public function setRequest(Request $request)
{
$this->request = $request;
return $this;
}
}
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