diff options
| -rw-r--r-- | actions/userauthorization.php | 268 |
1 files changed, 82 insertions, 186 deletions
diff --git a/actions/userauthorization.php b/actions/userauthorization.php index 6a76e3a4c..8723848c7 100644 --- a/actions/userauthorization.php +++ b/actions/userauthorization.php @@ -25,7 +25,7 @@ define('TIMESTAMP_THRESHOLD', 300); class UserauthorizationAction extends Action { var $error; - var $req; + var $params; function handle($args) { @@ -35,8 +35,8 @@ class UserauthorizationAction extends Action # CSRF protection $token = $this->trimmed('token'); if (!$token || $token != common_session_token()) { - $req = $this->getStoredRequest(); - $this->showForm($req, _('There was a problem with your session token. '. + $params = $this->getStoredParams(); + $this->showForm($params, _('There was a problem with your session token. '. 'Try again, please.')); return; } @@ -50,18 +50,13 @@ class UserauthorizationAction extends Action common_redirect(common_local_url('login')); return; } + try { - # this must be a new request - $req = $this->getNewRequest(); - if (!$req) { - $this->clientError(_('No request found!')); - } - # XXX: only validate new requests, since nonce is one-time use - $this->validateRequest($req); - $this->storeRequest($req); - $this->showForm($req); + $this->validateRequest(); + $this->storeParams($_GET); + $this->showForm($_GET); } catch (OAuthException $e) { - $this->clearRequest(); + $this->clearParams(); $this->clientError($e->getMessage()); return; } @@ -69,9 +64,9 @@ class UserauthorizationAction extends Action } } - function showForm($req, $error=null) + function showForm($params, $error=null) { - $this->req = $req; + $this->params = $params; $this->error = $error; $this->showPage(); } @@ -91,16 +86,16 @@ class UserauthorizationAction extends Action function showContent() { - $req = $this->req; + $params = $this->params; - $nickname = $req->get_parameter('omb_listenee_nickname'); - $profile = $req->get_parameter('omb_listenee_profile'); - $license = $req->get_parameter('omb_listenee_license'); - $fullname = $req->get_parameter('omb_listenee_fullname'); - $homepage = $req->get_parameter('omb_listenee_homepage'); - $bio = $req->get_parameter('omb_listenee_bio'); - $location = $req->get_parameter('omb_listenee_location'); - $avatar = $req->get_parameter('omb_listenee_avatar'); + $nickname = $params['omb_listenee_nickname']; + $profile = $params['omb_listenee_profile']; + $license = $params['omb_listenee_license']; + $fullname = $params['omb_listenee_fullname']; + $homepage = $params['omb_listenee_homepage']; + $bio = $params['omb_listenee_bio']; + $location = $params['omb_listenee_location']; + $avatar = $params['omb_listenee_avatar']; $this->elementStart('div', 'profile'); if ($avatar) { @@ -147,56 +142,56 @@ class UserauthorizationAction extends Action function sendAuthorization() { - $req = $this->getStoredRequest(); + $params = $this->getStoredParams(); - if (!$req) { + if (!$params) { $this->clientError(_('No authorization request!')); return; } - $callback = $req->get_parameter('oauth_callback'); + $callback = $params['oauth_callback']; if ($this->arg('accept')) { - if (!$this->authorizeToken($req)) { + if (!$this->authorizeToken($params)) { $this->clientError(_('Error authorizing token')); } - if (!$this->saveRemoteProfile($req)) { + if (!$this->saveRemoteProfile($params)) { $this->clientError(_('Error saving remote profile')); } if (!$callback) { - $this->showAcceptMessage($req->get_parameter('oauth_token')); + $this->showAcceptMessage($params['oauth_token']); } else { - $params = array(); - $params['oauth_token'] = $req->get_parameter('oauth_token'); - $params['omb_version'] = OMB_VERSION_01; - $user = User::staticGet('uri', $req->get_parameter('omb_listener')); + $newparams = array(); + $newparams['oauth_token'] = $params['oauth_token']; + $newparams['omb_version'] = OMB_VERSION_01; + $user = User::staticGet('uri', $params['omb_listener']); $profile = $user->getProfile(); if (!$profile) { common_log_db_error($user, 'SELECT', __FILE__); $this->serverError(_('User without matching profile')); return; } - $params['omb_listener_nickname'] = $user->nickname; - $params['omb_listener_profile'] = common_local_url('showstream', + $newparams['omb_listener_nickname'] = $user->nickname; + $newparams['omb_listener_profile'] = common_local_url('showstream', array('nickname' => $user->nickname)); if (!is_null($profile->fullname)) { - $params['omb_listener_fullname'] = $profile->fullname; + $newparams['omb_listener_fullname'] = $profile->fullname; } if (!is_null($profile->homepage)) { - $params['omb_listener_homepage'] = $profile->homepage; + $newparams['omb_listener_homepage'] = $profile->homepage; } if (!is_null($profile->bio)) { - $params['omb_listener_bio'] = $profile->bio; + $newparams['omb_listener_bio'] = $profile->bio; } if (!is_null($profile->location)) { - $params['omb_listener_location'] = $profile->location; + $newparams['omb_listener_location'] = $profile->location; } $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE); if ($avatar) { - $params['omb_listener_avatar'] = $avatar->url; + $newparams['omb_listener_avatar'] = $avatar->url; } $parts = array(); - foreach ($params as $k => $v) { + foreach ($newparams as $k => $v) { $parts[] = $k . '=' . OAuthUtil::urlencode_rfc3986($v); } $query_string = implode('&', $parts); @@ -214,12 +209,10 @@ class UserauthorizationAction extends Action } } - function authorizeToken(&$req) + function authorizeToken(&$params) { - $consumer_key = $req->get_parameter('oauth_consumer_key'); - $token_field = $req->get_parameter('oauth_token'); + $token_field = $params['oauth_token']; $rt = new Token(); - $rt->consumer_key = $consumer_key; $rt->tok = $token_field; $rt->type = 0; $rt->state = 0; @@ -235,21 +228,21 @@ class UserauthorizationAction extends Action # XXX: refactor with similar code in finishremotesubscribe.php - function saveRemoteProfile(&$req) + function saveRemoteProfile(&$params) { # FIXME: we should really do this when the consumer comes # back for an access token. If they never do, we've got stuff in a # weird state. - $nickname = $req->get_parameter('omb_listenee_nickname'); - $fullname = $req->get_parameter('omb_listenee_fullname'); - $profile_url = $req->get_parameter('omb_listenee_profile'); - $homepage = $req->get_parameter('omb_listenee_homepage'); - $bio = $req->get_parameter('omb_listenee_bio'); - $location = $req->get_parameter('omb_listenee_location'); - $avatar_url = $req->get_parameter('omb_listenee_avatar'); + $nickname = $params['omb_listenee_nickname']; + $fullname = $params['omb_listenee_fullname']; + $profile_url = $params['omb_listenee_profile']; + $homepage = $params['omb_listenee_homepage']; + $bio = $params['omb_listenee_bio']; + $location = $params['omb_listenee_location']; + $avatar_url = $params['omb_listenee_avatar']; - $listenee = $req->get_parameter('omb_listenee'); + $listenee = $params['omb_listenee']; $remote = Remote_profile::staticGet('uri', $listenee); if ($remote) { @@ -309,14 +302,11 @@ class UserauthorizationAction extends Action } $user = common_current_user(); - $datastore = omb_oauth_datastore(); - $consumer = $this->getConsumer($datastore, $req); - $token = $this->getToken($datastore, $req, $consumer); $sub = new Subscription(); $sub->subscriber = $user->id; $sub->subscribed = $remote->id; - $sub->token = $token->key; # NOTE: request token, not valid for use! + $sub->token = $params['oauth_token']; # NOTE: request token, not valid for use! $sub->created = DB_DataObject_Cast::dateTime(); # current time if (!$sub->insert()) { @@ -360,65 +350,59 @@ class UserauthorizationAction extends Action common_show_footer(); } - function storeRequest($req) + function storeParams($params) { common_ensure_session(); - $_SESSION['userauthorizationrequest'] = $req; + $_SESSION['userauthorizationparams'] = $params; } - function clearRequest() + function clearParams() { common_ensure_session(); - unset($_SESSION['userauthorizationrequest']); + unset($_SESSION['userauthorizationparams']); } - function getStoredRequest() + function getStoredParams() { common_ensure_session(); - $req = $_SESSION['userauthorizationrequest']; - return $req; - } - - function getNewRequest() - { - common_remove_magic_from_request(); - $req = OAuthRequest::from_request(); - return $req; + $params = $_SESSION['userauthorizationparams']; + return $params; } # Throws an OAuthException if anything goes wrong - function validateRequest(&$req) + function validateRequest() { - # OAuth stuff -- have to copy from OAuth.php since they're - # all private methods, and there's no user-authentication method - $this->checkVersion($req); - $datastore = omb_oauth_datastore(); - $consumer = $this->getConsumer($datastore, $req); - $token = $this->getToken($datastore, $req, $consumer); - $this->checkTimestamp($req); - $this->checkNonce($datastore, $req, $consumer, $token); - $this->checkSignature($req, $consumer, $token); - $this->validateOmb($req); + /* Find token. + TODO: If no token is passed the user should get a prompt to enter it + according to OAuth Core 1.0 */ + $t = new Token(); + $t->tok = $_GET['oauth_token']; + $t->type = 0; + if (!$t->find(true)) { + throw new OAuthException("Invalid request token: " . $_GET['oauth_token']); + } + + $this->validateOmb(); return true; } - function validateOmb(&$req) + function validateOmb() { foreach (array('omb_version', 'omb_listener', 'omb_listenee', 'omb_listenee_profile', 'omb_listenee_nickname', 'omb_listenee_license') as $param) { - if (is_null($req->get_parameter($param))) { + if (!isset($_GET[$param]) || is_null($_GET[$param])) { throw new OAuthException("Required parameter '$param' not found"); } } # Now, OMB stuff - $version = $req->get_parameter('omb_version'); + $version = $_GET['omb_version']; if ($version != OMB_VERSION_01) { throw new OAuthException("OpenMicroBlogging version '$version' not supported"); } - $listener = $req->get_parameter('omb_listener'); + $listener = $_GET['omb_listener']; $user = User::staticGet('uri', $listener); if (!$user) { throw new OAuthException("Listener URI '$listener' not found here"); @@ -427,7 +411,7 @@ class UserauthorizationAction extends Action if ($cur->id != $user->id) { throw new OAuthException("Can't add for another user!"); } - $listenee = $req->get_parameter('omb_listenee'); + $listenee = $_GET['omb_listenee']; if (!Validate::uri($listenee) && !common_valid_tag($listenee)) { throw new OAuthException("Listenee URI '$listenee' not a recognizable URI"); @@ -450,13 +434,13 @@ class UserauthorizationAction extends Action throw new OAuthException("Already subscribed to user!"); } } - $nickname = $req->get_parameter('omb_listenee_nickname'); + $nickname = $_GET['omb_listenee_nickname']; if (!Validate::string($nickname, array('min_length' => 1, 'max_length' => 64, 'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) { throw new OAuthException('Nickname must have only letters and numbers and no spaces.'); } - $profile = $req->get_parameter('omb_listenee_profile'); + $profile = $_GET['omb_listenee_profile']; if (!common_valid_http_url($profile)) { throw new OAuthException("Invalid profile URL '$profile'."); } @@ -465,7 +449,7 @@ class UserauthorizationAction extends Action throw new OAuthException("Profile URL '$profile' is for a local user."); } - $license = $req->get_parameter('omb_listenee_license'); + $license = $_GET['omb_listenee_license']; if (!common_valid_http_url($license)) { throw new OAuthException("Invalid license URL '$license'."); } @@ -474,23 +458,23 @@ class UserauthorizationAction extends Action throw new OAuthException("Listenee stream license '$license' not compatible with site license '$site_license'."); } # optional stuff - $fullname = $req->get_parameter('omb_listenee_fullname'); + $fullname = $_GET['omb_listenee_fullname']; if ($fullname && mb_strlen($fullname) > 255) { throw new OAuthException("Full name '$fullname' too long."); } - $homepage = $req->get_parameter('omb_listenee_homepage'); + $homepage = $_GET['omb_listenee_homepage']; if ($homepage && (!common_valid_http_url($homepage) || mb_strlen($homepage) > 255)) { throw new OAuthException("Invalid homepage '$homepage'"); } - $bio = $req->get_parameter('omb_listenee_bio'); + $bio = $_GET['omb_listenee_bio']; if ($bio && mb_strlen($bio) > 140) { throw new OAuthException("Bio too long '$bio'"); } - $location = $req->get_parameter('omb_listenee_location'); + $location = $_GET['omb_listenee_location']; if ($location && mb_strlen($location) > 255) { throw new OAuthException("Location too long '$location'"); } - $avatar = $req->get_parameter('omb_listenee_avatar'); + $avatar = $_GET['omb_listenee_avatar']; if ($avatar) { if (!common_valid_http_url($avatar) || strlen($avatar) > 255) { throw new OAuthException("Invalid avatar URL '$avatar'"); @@ -507,7 +491,7 @@ class UserauthorizationAction extends Action throw new OAuthException("Wrong image type for '$avatar'"); } } - $callback = $req->get_parameter('oauth_callback'); + $callback = $_GET['oauth_callback']; if ($callback && !common_valid_http_url($callback)) { throw new OAuthException("Invalid callback URL '$callback'"); } @@ -515,92 +499,4 @@ class UserauthorizationAction extends Action throw new OAuthException("Callback URL '$callback' is for local site."); } } - - # Snagged from OAuthServer - - function checkVersion(&$req) - { - $version = $req->get_parameter("oauth_version"); - if (!$version) { - $version = 1.0; - } - if ($version != 1.0) { - throw new OAuthException("OAuth version '$version' not supported"); - } - return $version; - } - - # Snagged from OAuthServer - - function getConsumer($datastore, $req) - { - $consumer_key = @$req->get_parameter("oauth_consumer_key"); - if (!$consumer_key) { - throw new OAuthException("Invalid consumer key"); - } - - $consumer = $datastore->lookup_consumer($consumer_key); - if (!$consumer) { - throw new OAuthException("Invalid consumer"); - } - return $consumer; - } - - # Mostly cadged from OAuthServer - - function getToken($datastore, &$req, $consumer) - {/*{{{*/ - $token_field = @$req->get_parameter('oauth_token'); - $token = $datastore->lookup_token($consumer, 'request', $token_field); - if (!$token) { - throw new OAuthException("Invalid $token_type token: $token_field"); - } - return $token; - } - - function checkTimestamp(&$req) - { - $timestamp = @$req->get_parameter('oauth_timestamp'); - $now = time(); - if ($now - $timestamp > TIMESTAMP_THRESHOLD) { - throw new OAuthException("Expired timestamp, yours $timestamp, ours $now"); - } - } - - # NOTE: don't call twice on the same request; will fail! - function checkNonce(&$datastore, &$req, $consumer, $token) - { - $timestamp = @$req->get_parameter('oauth_timestamp'); - $nonce = @$req->get_parameter('oauth_nonce'); - $found = $datastore->lookup_nonce($consumer, $token, $nonce, $timestamp); - if ($found) { - throw new OAuthException("Nonce already used"); - } - return true; - } - - function checkSignature(&$req, $consumer, $token) - { - $signature_method = $this->getSignatureMethod($req); - $signature = $req->get_parameter('oauth_signature'); - $valid_sig = $signature_method->check_signature($req, - $consumer, - $token, - $signature); - if (!$valid_sig) { - throw new OAuthException("Invalid signature"); - } - } - - function getSignatureMethod(&$req) - { - $signature_method = @$req->get_parameter("oauth_signature_method"); - if (!$signature_method) { - $signature_method = "PLAINTEXT"; - } - if ($signature_method != 'HMAC-SHA1') { - throw new OAuthException("Signature method '$signature_method' not supported."); - } - return omb_hmac_sha1(); - } } |