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<?php
/**
* Part of grauphel
*
* PHP version 5
*
* @category Tools
* @package Grauphel
* @author Christian Weiske <cweiske@cweiske.de>
* @copyright 2014 Christian Weiske
* @license http://www.gnu.org/licenses/agpl.html GNU AGPL v3
* @link http://cweiske.de/grauphel.htm
*/
namespace OCA\Grauphel\Lib;
/**
* OAuth token store
*
* @category Tools
* @package Grauphel
* @author Christian Weiske <cweiske@cweiske.de>
* @copyright 2014 Christian Weiske
* @license http://www.gnu.org/licenses/agpl.html GNU AGPL v3
* @version Release: @package_version@
* @link http://cweiske.de/grauphel.htm
*/
class TokenStorage
{
/**
* @var \OCP\IDBConnection
*/
protected $db;
public function __construct()
{
$this->db = \OC::$server->getDatabaseConnection();
}
/**
* Delete token
*
* @param string $type Token type: temp, access, verify
* @param string $tokenKey Random token string to load
*
* @return void
*
* @throws OAuthException When token does not exist
*/
public function delete($type, $tokenKey)
{
$this->db->executeQuery(
'DELETE FROM `*PREFIX*grauphel_oauth_tokens`'
. ' WHERE `token_key` = ? AND `token_type` = ?',
array($tokenKey, $type)
);
}
/**
* Store the given token
*
* @param Token $token Token object to store
*
* @return void
*/
public function store(Token $token)
{
$this->db->executeQuery(
'INSERT INTO `*PREFIX*grauphel_oauth_tokens`'
. '(`token_user`, `token_type`, `token_key`, `token_secret`, `token_verifier`, `token_callback`, `token_client`, `token_lastuse`)'
. ' VALUES(?, ?, ?, ?, ?, ?, ?, ?)',
array(
$token->user,
$token->type,
$token->tokenKey,
(string) $token->secret,
(string) $token->verifier,
(string) $token->callback,
(string) $token->client,
date('Y-m-d H:i:s'),
)
);
}
/**
* Load the token and destroy it.
*
* @param string $type Token type: temp, access, verify
* @param string $tokenKey Random token string to load
*
* @return OAuth_Token Stored token
*
* @throws OAuthException When token does not exist
*/
public function loadAndDelete($type, $tokenKey)
{
try {
$token = $this->load($type, $tokenKey);
$this->delete($type, $tokenKey);
return $token;
} catch (OAuthException $e) {
throw $e;
}
}
/**
* Load the token.
*
* @param string $type Token type: temp, access, verify
* @param string $tokenKey Random token string to load
*
* @return OAuth_Token Stored token
*
* @throws OAuthException When token does not exist or it is invalid
*/
public function load($type, $tokenKey)
{
$tokenRow = $this->db->executeQuery(
'SELECT * FROM `*PREFIX*grauphel_oauth_tokens`'
. ' WHERE `token_key` = ? AND `token_type` = ?',
array($tokenKey, $type)
)->fetch();
if ($tokenRow === false) {
throw new OAuthException(
'Unknown token: ' . $type . ' / ' . $tokenKey,
OAUTH_TOKEN_REJECTED
);
}
$token = $this->fromDb($tokenRow);
if ($token->tokenKey != $tokenKey) {
throw new OAuthException('Invalid token', OAUTH_TOKEN_REJECTED);
}
return $token;
}
/**
* Load multiple tokens
*
* @param string $username User name
* @param string $type Token type: temp, access, verify
*
* @return array Array of Token objects
*/
public function loadForUser($username, $type)
{
$result = $this->db->executeQuery(
'SELECT * FROM `*PREFIX*grauphel_oauth_tokens`'
. ' WHERE `token_user` = ? AND `token_type` = ?',
array($username, $type)
);
$tokens = array();
while ($tokenRow = $result->fetch()) {
$tokens[] = $this->fromDb($tokenRow);
}
return $tokens;
}
/**
* Update the "last use" field of a token
*
* @param string $tokenKey Random token string to load
*
* @return void
*/
public function updateLastUse($tokenKey)
{
$this->db->executeQuery(
'UPDATE `*PREFIX*grauphel_oauth_tokens`'
. ' SET `token_lastuse` = ? WHERE `token_key` = ?',
array(
date('Y-m-d H:i:s'),
$tokenKey,
)
);
}
protected function fromDb($tokenRow)
{
$token = new Token();
$token->type = $tokenRow['token_user'];
$token->tokenKey = $tokenRow['token_key'];
$token->secret = $tokenRow['token_secret'];
$token->user = $tokenRow['token_user'];
$token->verifier = $tokenRow['token_verifier'];
$token->callback = $tokenRow['token_callback'];
$token->client = $tokenRow['token_client'];
$token->lastuse = \strtotime($tokenRow['token_lastuse']);
return $token;
}
}
?>
|
