Adjust API authentication to also check for OAuth protocol params in the

HTTP Authorization header, as defined in OAuth HTTP Authorization Scheme.
This commit is contained in:
Zach Copley 2010-01-29 01:49:38 +00:00
parent 8cdb319533
commit d70be6d2ad

View File

@ -55,11 +55,10 @@ class ApiAuthAction extends ApiAction
{
var $auth_user_nickname = null;
var $auth_user_password = null;
var $access_token = null;
var $oauth_source = null;
/**
* Take arguments for running, and output basic auth header if needed
* Take arguments for running, looks for an OAuth request,
* and outputs basic auth header if needed
*
* @param array $args $_REQUEST args
*
@ -71,27 +70,24 @@ class ApiAuthAction extends ApiAction
{
parent::prepare($args);
$this->consumer_key = $this->arg('oauth_consumer_key');
$this->access_token = $this->arg('oauth_token');
// NOTE: $this->auth_user has to get set in prepare(), not handle(),
// because subclasses do stuff with it in their prepares.
if ($this->requiresAuth()) {
if (!empty($this->access_token)) {
$this->checkOAuthRequest();
} else {
$oauthReq = $this->getOAuthRequest();
if (!$oauthReq) {
$this->checkBasicAuthUser(true);
} else {
$this->checkOAuthRequest($oauthReq);
}
} else {
// Check to see if a basic auth user is there even
// if one's not required
if (empty($this->access_token)) {
$this->checkBasicAuthUser(false);
}
}
// Reject API calls with the wrong access level
@ -110,12 +106,44 @@ class ApiAuthAction extends ApiAction
return true;
}
function handle($args)
/**
* Determine whether the request is an OAuth request.
* This is to avoid doign any unnecessary DB lookups.
*
* @return mixed the OAuthRequest or false
*
*/
function getOAuthRequest()
{
parent::handle($args);
ApiOauthAction::cleanRequest();
$req = OAuthRequest::from_request();
$consumer = $req->get_parameter('oauth_consumer_key');
$accessToken = $req->get_parameter('oauth_token');
// XXX: Is it good enough to assume it's not meant to be an
// OAuth request if there is no consumer or token? --Z
if (empty($consumer) || empty($accessToken)) {
return false;
}
function checkOAuthRequest()
return $req;
}
/**
* Verifies the OAuth request signature, sets the auth user
* and access type (read-only or read-write)
*
* @param OAuthRequest $request the OAuth Request
*
* @return nothing
*
*/
function checkOAuthRequest($request)
{
$datastore = new ApiStatusNetOAuthDataStore();
$server = new OAuthServer($datastore);
@ -123,22 +151,19 @@ class ApiAuthAction extends ApiAction
$server->add_signature_method($hmac_method);
ApiOauthAction::cleanRequest();
try {
$req = OAuthRequest::from_request();
$server->verify_request($req);
$server->verify_request($request);
$app = Oauth_application::getByConsumerKey($this->consumer_key);
$consumer = $request->get_parameter('oauth_consumer_key');
$access_token = $request->get_parameter('oauth_token');
$app = Oauth_application::getByConsumerKey($consumer);
if (empty($app)) {
// this should probably not happen
common_log(LOG_WARNING,
'Couldn\'t find the OAuth app for consumer key: ' .
$this->consumer_key);
$consumer);
throw new OAuthException('No application for that consumer key.');
}
@ -146,11 +171,7 @@ class ApiAuthAction extends ApiAction
$this->oauth_source = $app->name;
$appUser = Oauth_application_user::staticGet('token',
$this->access_token);
// XXX: Check that app->id and appUser->application_id and consumer all
// match?
$appUser = Oauth_application_user::staticGet('token', $access_token);
if (!empty($appUser)) {
@ -164,6 +185,8 @@ class ApiAuthAction extends ApiAction
$this->access = ($appUser->access_type & Oauth_application::$writeAccess)
? self::READ_WRITE : self::READ_ONLY;
// Set the auth user
if (Event::handle('StartSetApiUser', array(&$user))) {
$this->auth_user = User::staticGet('id', $appUser->profile_id);
Event::handle('EndSetApiUser', array($user));
@ -180,7 +203,6 @@ class ApiAuthAction extends ApiAction
($this->access = self::READ_WRITE) ?
'read-write' : 'read-only'
));
return;
} else {
throw new OAuthException('Bad access token.');
}