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Merge branch 'adrianlang-827' of git://gitorious.org/laconica/adrianlang-clone into 0.7.x

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This commit is contained in:
Evan Prodromou 2009-04-07 22:29:48 -04:00
commit 58dfad5757
1 changed files with 82 additions and 186 deletions
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268
actions/userauthorization.php
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@ -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();
}
}