X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=actions%2Fuserauthorization.php;h=4321f1302e0ca6735c8307128fe083a00e616946;hb=4f6052d8d8bd3d64d395e7849a31183371040eb8;hp=6a76e3a4c20809e9eb37537e1a1258fa77bab3a4;hpb=92f9ec1580178e2a2bcc6409f1cd9fba327bce03;p=quix0rs-gnu-social.git diff --git a/actions/userauthorization.php b/actions/userauthorization.php index 6a76e3a4c2..4321f1302e 100644 --- a/actions/userauthorization.php +++ b/actions/userauthorization.php @@ -1,7 +1,18 @@ + * @author Robin Millette + * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3 + * @link http://status.net/ + * + * StatusNet - the distributed open-source microblogging tool + * Copyright (C) 2008, 2009, StatusNet, Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by @@ -17,62 +28,75 @@ * along with this program. If not, see . */ -if (!defined('LACONICA')) { exit(1); } +if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); } -require_once(INSTALLDIR.'/lib/omb.php'); +require_once INSTALLDIR.'/lib/omb.php'; +require_once INSTALLDIR.'/extlib/libomb/service_provider.php'; +require_once INSTALLDIR.'/extlib/libomb/profile.php'; define('TIMESTAMP_THRESHOLD', 300); class UserauthorizationAction extends Action { var $error; - var $req; + var $params; function handle($args) { parent::handle($args); if ($_SERVER['REQUEST_METHOD'] == 'POST') { - # CSRF protection + /* Use a session token for 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. '. - 'Try again, please.')); + $srv = $this->getStoredParams(); + $this->showForm($srv->getRemoteUser(), _('There was a problem ' . + 'with your session token. Try again, ' . + 'please.')); return; } - # We've shown the form, now post user's choice + /* We've shown the form, now post user's choice. */ $this->sendAuthorization(); } else { if (!common_logged_in()) { - # Go log in, and then come back + /* Go log in, and then come back. */ common_set_returnto($_SERVER['REQUEST_URI']); common_redirect(common_local_url('login')); return; } + + $user = common_current_user(); + $profile = $user->getProfile(); + if (!$profile) { + common_log_db_error($user, 'SELECT', __FILE__); + $this->serverError(_('User without matching profile')); + return; + } + + /* TODO: If no token is passed the user should get a prompt to enter + it according to OAuth Core 1.0. */ 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); - } catch (OAuthException $e) { - $this->clearRequest(); + $this->validateOmb(); + $srv = new OMB_Service_Provider( + profile_to_omb_profile($user->uri, $profile), + omb_oauth_datastore()); + + $remote_user = $srv->handleUserAuth(); + } catch (Exception $e) { + $this->clearParams(); $this->clientError($e->getMessage()); return; } + $this->storeParams($srv); + $this->showForm($remote_user); } } - function showForm($req, $error=null) + function showForm($params, $error=null) { - $this->req = $req; - $this->error = $error; + $this->params = $params; + $this->error = $error; $this->showPage(); } @@ -84,259 +108,138 @@ class UserauthorizationAction extends Action function showPageNotice() { $this->element('p', null, _('Please check these details to make sure '. - 'that you want to subscribe to this user\'s notices. '. - 'If you didn\'t just ask to subscribe to someone\'s notices, '. - 'click "Reject".')); + 'that you want to subscribe to this ' . + 'user’s notices. If you didn’t just ask ' . + 'to subscribe to someone’s notices, '. + 'click “Reject”.')); } function showContent() { - $req = $this->req; - - $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'); - - $this->elementStart('div', 'profile'); + $params = $this->params; + + $nickname = $params->getNickname(); + $profile = $params->getProfileURL(); + $license = $params->getLicenseURL(); + $fullname = $params->getFullname(); + $homepage = $params->getHomepage(); + $bio = $params->getBio(); + $location = $params->getLocation(); + $avatar = $params->getAvatarURL(); + + $this->elementStart('div', array('class' => 'profile')); + $this->elementStart('div', 'entity_profile vcard'); + $this->elementStart('a', array('href' => $profile, + 'class' => 'url')); if ($avatar) { $this->element('img', array('src' => $avatar, - 'class' => 'avatar', + 'class' => 'photo avatar', 'width' => AVATAR_PROFILE_SIZE, 'height' => AVATAR_PROFILE_SIZE, 'alt' => $nickname)); } - $this->element('a', array('href' => $profile, - 'class' => 'external profile nickname'), - $nickname); + $hasFN = ($fullname !== '') ? 'nickname' : 'fn nickname'; + $this->elementStart('span', $hasFN); + $this->raw($nickname); + $this->elementEnd('span'); + $this->elementEnd('a'); + if (!is_null($fullname)) { - $this->elementStart('div', 'fullname'); - if (!is_null($homepage)) { - $this->element('a', array('href' => $homepage), - $fullname); - } else { - $this->text($fullname); - } - $this->elementEnd('div'); + $this->elementStart('dl', 'entity_fn'); + $this->elementStart('dd'); + $this->elementStart('span', 'fn'); + $this->raw($fullname); + $this->elementEnd('span'); + $this->elementEnd('dd'); + $this->elementEnd('dl'); } if (!is_null($location)) { - $this->element('div', 'location', $location); + $this->elementStart('dl', 'entity_location'); + $this->element('dt', null, _('Location')); + $this->elementStart('dd', 'label'); + $this->raw($location); + $this->elementEnd('dd'); + $this->elementEnd('dl'); + } + + if (!is_null($homepage)) { + $this->elementStart('dl', 'entity_url'); + $this->element('dt', null, _('URL')); + $this->elementStart('dd'); + $this->elementStart('a', array('href' => $homepage, + 'class' => 'url')); + $this->raw($homepage); + $this->elementEnd('a'); + $this->elementEnd('dd'); + $this->elementEnd('dl'); } + if (!is_null($bio)) { - $this->element('div', 'bio', $bio); + $this->elementStart('dl', 'entity_note'); + $this->element('dt', null, _('Note')); + $this->elementStart('dd', 'note'); + $this->raw($bio); + $this->elementEnd('dd'); + $this->elementEnd('dl'); + } + + if (!is_null($license)) { + $this->elementStart('dl', 'entity_license'); + $this->element('dt', null, _('License')); + $this->elementStart('dd', 'license'); + $this->element('a', array('href' => $license, + 'class' => 'license'), + $license); + $this->elementEnd('dd'); + $this->elementEnd('dl'); } - $this->elementStart('div', 'license'); - $this->element('a', array('href' => $license, - 'class' => 'license'), - $license); - $this->elementEnd('div'); $this->elementEnd('div'); + + $this->elementStart('div', 'entity_actions'); + $this->elementStart('ul'); + $this->elementStart('li', 'entity_subscribe'); $this->elementStart('form', array('method' => 'post', 'id' => 'userauthorization', + 'class' => 'form_user_authorization', 'name' => 'userauthorization', - 'action' => common_local_url('userauthorization'))); + 'action' => common_local_url( + 'userauthorization'))); $this->hidden('token', common_session_token()); - $this->submit('accept', _('Accept')); - $this->submit('reject', _('Reject')); + + $this->submit('accept', _('Accept'), 'submit accept', null, + _('Subscribe to this user')); + $this->submit('reject', _('Reject'), 'submit reject', null, + _('Reject this subscription')); $this->elementEnd('form'); + $this->elementEnd('li'); + $this->elementEnd('ul'); + $this->elementEnd('div'); + $this->elementEnd('div'); } function sendAuthorization() { - $req = $this->getStoredRequest(); + $srv = $this->getStoredParams(); - if (!$req) { + if (is_null($srv)) { $this->clientError(_('No authorization request!')); return; } - $callback = $req->get_parameter('oauth_callback'); - - if ($this->arg('accept')) { - if (!$this->authorizeToken($req)) { - $this->clientError(_('Error authorizing token')); - } - if (!$this->saveRemoteProfile($req)) { - $this->clientError(_('Error saving remote profile')); - } - if (!$callback) { - $this->showAcceptMessage($req->get_parameter('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')); - $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', - array('nickname' => $user->nickname)); - if (!is_null($profile->fullname)) { - $params['omb_listener_fullname'] = $profile->fullname; - } - if (!is_null($profile->homepage)) { - $params['omb_listener_homepage'] = $profile->homepage; - } - if (!is_null($profile->bio)) { - $params['omb_listener_bio'] = $profile->bio; - } - if (!is_null($profile->location)) { - $params['omb_listener_location'] = $profile->location; - } - $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE); - if ($avatar) { - $params['omb_listener_avatar'] = $avatar->url; - } - $parts = array(); - foreach ($params as $k => $v) { - $parts[] = $k . '=' . OAuthUtil::urlencode_rfc3986($v); - } - $query_string = implode('&', $parts); - $parsed = parse_url($callback); - $url = $callback . (($parsed['query']) ? '&' : '?') . $query_string; - common_redirect($url, 303); - } - } else { - if (!$callback) { - $this->showRejectMessage(); - } else { - # XXX: not 100% sure how to signal failure... just redirect without token? - common_redirect($callback, 303); - } - } - } - - function authorizeToken(&$req) - { - $consumer_key = $req->get_parameter('oauth_consumer_key'); - $token_field = $req->get_parameter('oauth_token'); - $rt = new Token(); - $rt->consumer_key = $consumer_key; - $rt->tok = $token_field; - $rt->type = 0; - $rt->state = 0; - if ($rt->find(true)) { - $orig_rt = clone($rt); - $rt->state = 1; # Authorized but not used - if ($rt->update($orig_rt)) { - return true; - } - } - return false; - } - - # XXX: refactor with similar code in finishremotesubscribe.php - - function saveRemoteProfile(&$req) - { - # 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'); - - $listenee = $req->get_parameter('omb_listenee'); - $remote = Remote_profile::staticGet('uri', $listenee); - - if ($remote) { - $exists = true; - $profile = Profile::staticGet($remote->id); - $orig_remote = clone($remote); - $orig_profile = clone($profile); - } else { - $exists = false; - $remote = new Remote_profile(); - $remote->uri = $listenee; - $profile = new Profile(); - } - - $profile->nickname = $nickname; - $profile->profileurl = $profile_url; - - if (!is_null($fullname)) { - $profile->fullname = $fullname; - } - if (!is_null($homepage)) { - $profile->homepage = $homepage; - } - if (!is_null($bio)) { - $profile->bio = $bio; - } - if (!is_null($location)) { - $profile->location = $location; - } - - if ($exists) { - $profile->update($orig_profile); - } else { - $profile->created = DB_DataObject_Cast::dateTime(); # current time - $id = $profile->insert(); - if (!$id) { - return false; - } - $remote->id = $id; + $accepted = $this->arg('accept'); + try { + list($val, $token) = $srv->continueUserAuth($accepted); + } catch (Exception $e) { + $this->clientError($e->getMessage()); + return; } - - if ($exists) { - if (!$remote->update($orig_remote)) { - return false; - } + if ($val !== false) { + common_redirect($val, 303); + } elseif ($accepted) { + $this->showAcceptMessage($token); } else { - $remote->created = DB_DataObject_Cast::dateTime(); # current time - if (!$remote->insert()) { - return false; - } - } - - if ($avatar_url) { - if (!$this->addAvatar($profile, $avatar_url)) { - return false; - } - } - - $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! - $sub->created = DB_DataObject_Cast::dateTime(); # current time - - if (!$sub->insert()) { - return false; + $this->showRejectMessage(); } - - return true; - } - - function addAvatar($profile, $url) - { - $temp_filename = tempnam(sys_get_temp_dir(), 'listenee_avatar'); - copy($url, $temp_filename); - $imagefile = new ImageFile($profile->id, $temp_filename); - $filename = Avatar::filename($profile->id, - image_type_to_extension($imagefile->type), - null, - common_timestamp()); - rename($temp_filename, Avatar::path($filename)); - return $profile->setOriginal($filename); } function showAcceptMessage($tok) @@ -344,263 +247,107 @@ class UserauthorizationAction extends Action common_show_header(_('Subscription authorized')); $this->element('p', null, _('The subscription has been authorized, but no '. - 'callback URL was passed. Check with the site\'s instructions for '. - 'details on how to authorize the subscription. Your subscription token is:')); + 'callback URL was passed. Check with the site’s ' . + 'instructions for details on how to authorize the ' . + 'subscription. Your subscription token is:')); $this->element('blockquote', 'token', $tok); common_show_footer(); } - function showRejectMessage($tok) + function showRejectMessage() { common_show_header(_('Subscription rejected')); $this->element('p', null, _('The subscription has been rejected, but no '. - 'callback URL was passed. Check with the site\'s instructions for '. - 'details on how to fully reject the subscription.')); + 'callback URL was passed. Check with the site’s ' . + 'instructions for details on how to fully reject ' . + 'the subscription.')); common_show_footer(); } - function storeRequest($req) + function storeParams($params) { common_ensure_session(); - $_SESSION['userauthorizationrequest'] = $req; + $_SESSION['userauthorizationparams'] = serialize($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; + $params = unserialize($_SESSION['userauthorizationparams']); + return $params; } - function getNewRequest() - { - common_remove_magic_from_request(); - $req = OAuthRequest::from_request(); - return $req; - } - - # Throws an OAuthException if anything goes wrong - - function validateRequest(&$req) + function validateOmb() { - # 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); - return true; - } + $listener = $_GET['omb_listener']; + $listenee = $_GET['omb_listenee']; + $nickname = $_GET['omb_listenee_nickname']; + $profile = $_GET['omb_listenee_profile']; - function validateOmb(&$req) - { - 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($param))) { - throw new OAuthException("Required parameter '$param' not found"); - } - } - # Now, OMB stuff - $version = $req->get_parameter('omb_version'); - if ($version != OMB_VERSION_01) { - throw new OAuthException("OpenMicroBlogging version '$version' not supported"); - } - $listener = $req->get_parameter('omb_listener'); $user = User::staticGet('uri', $listener); if (!$user) { - throw new OAuthException("Listener URI '$listener' not found here"); - } - $cur = common_current_user(); - if ($cur->id != $user->id) { - throw new OAuthException("Can't add for another user!"); - } - $listenee = $req->get_parameter('omb_listenee'); - if (!Validate::uri($listenee) && - !common_valid_tag($listenee)) { - throw new OAuthException("Listenee URI '$listenee' not a recognizable URI"); + throw new Exception(sprintf(_('Listener URI ‘%s’ not found here.'), + $listener)); } + if (strlen($listenee) > 255) { - throw new OAuthException("Listenee URI '$listenee' too long"); + throw new Exception(sprintf(_('Listenee URI ‘%s’ is too long.'), + $listenee)); } $other = User::staticGet('uri', $listenee); if ($other) { - throw new OAuthException("Listenee URI '$listenee' is local user"); + throw new Exception(sprintf(_('Listenee URI ‘%s’ is a local user.'), + $listenee)); } $remote = Remote_profile::staticGet('uri', $listenee); if ($remote) { - $sub = new Subscription(); + $sub = new Subscription(); $sub->subscriber = $user->id; $sub->subscribed = $remote->id; if ($sub->find(true)) { - throw new OAuthException("Already subscribed to user!"); + throw new Exception('You are already subscribed to this user.'); } } - $nickname = $req->get_parameter('omb_listenee_nickname'); - if (!Validate::string($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 = $req->get_parameter('omb_listenee_profile'); - if (!common_valid_http_url($profile)) { - throw new OAuthException("Invalid profile URL '$profile'."); - } - if ($profile == common_local_url('showstream', array('nickname' => $nickname))) { - throw new OAuthException("Profile URL '$profile' is for a local user."); - } + if ($profile == common_profile_url($nickname)) { + throw new Exception(sprintf(_('Profile URL ‘%s’ is for a local user.'), + $profile)); - $license = $req->get_parameter('omb_listenee_license'); - if (!common_valid_http_url($license)) { - throw new OAuthException("Invalid license URL '$license'."); } + + $license = $_GET['omb_listenee_license']; $site_license = common_config('license', 'url'); if (!common_compatible_license($license, $site_license)) { - throw new OAuthException("Listenee stream license '$license' not compatible with site license '$site_license'."); - } - # optional stuff - $fullname = $req->get_parameter('omb_listenee_fullname'); - if ($fullname && mb_strlen($fullname) > 255) { - throw new OAuthException("Full name '$fullname' too long."); - } - $homepage = $req->get_parameter('omb_listenee_homepage'); - if ($homepage && (!common_valid_http_url($homepage) || mb_strlen($homepage) > 255)) { - throw new OAuthException("Invalid homepage '$homepage'"); - } - $bio = $req->get_parameter('omb_listenee_bio'); - if ($bio && mb_strlen($bio) > 140) { - throw new OAuthException("Bio too long '$bio'"); - } - $location = $req->get_parameter('omb_listenee_location'); - if ($location && mb_strlen($location) > 255) { - throw new OAuthException("Location too long '$location'"); + throw new Exception(sprintf(_('Listenee stream license ‘%1$s’ is not ' . + 'compatible with site license ‘%2$s’.'), + $license, $site_license)); } - $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'"); + throw new Exception(sprintf(_('Avatar URL ‘%s’ is not valid.'), + $avatar)); } $size = @getimagesize($avatar); if (!$size) { - throw new OAuthException("Can't read avatar URL '$avatar'"); - } - if ($size[0] != AVATAR_PROFILE_SIZE || $size[1] != AVATAR_PROFILE_SIZE) { - throw new OAuthException("Wrong size image at '$avatar'"); + throw new Exception(sprintf(_('Can’t read avatar URL ‘%s’.'), + $avatar)); } if (!in_array($size[2], array(IMAGETYPE_GIF, IMAGETYPE_JPEG, IMAGETYPE_PNG))) { - throw new OAuthException("Wrong image type for '$avatar'"); + throw new Exception(sprintf(_('Wrong image type for avatar URL '. + '‘%s’.'), $avatar)); } } - $callback = $req->get_parameter('oauth_callback'); - if ($callback && !common_valid_http_url($callback)) { - throw new OAuthException("Invalid callback URL '$callback'"); - } - if ($callback && $callback == common_local_url('finishremotesubscribe')) { - throw new OAuthException("Callback URL '$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(); } -} +} \ No newline at end of file