summaryrefslogtreecommitdiff
path: root/actions/userauthorization.php
diff options
context:
space:
mode:
Diffstat (limited to 'actions/userauthorization.php')
-rw-r--r--actions/userauthorization.php406
1 files changed, 103 insertions, 303 deletions
diff --git a/actions/userauthorization.php b/actions/userauthorization.php
index 8dc2c808d..d5b6a6998 100644
--- a/actions/userauthorization.php
+++ b/actions/userauthorization.php
@@ -1,5 +1,16 @@
<?php
-/*
+/**
+ * Let the user authorize a remote subscription request
+ *
+ * PHP version 5
+ *
+ * @category Action
+ * @package Laconica
+ * @author Evan Prodromou <evan@controlyourself.ca>
+ * @author Robin Millette <millette@controlyourself.ca>
+ * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link http://laconi.ca/
+ *
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, 2009, Control Yourself, Inc.
*
@@ -17,9 +28,13 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-if (!defined('LACONICA')) { exit(1); }
+if (!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
@@ -32,42 +47,58 @@ class UserauthorizationAction extends Action
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()) {
- $params = $this->getStoredParams();
- $this->showForm($params, _('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->validateRequest();
- $this->storeParams($_GET);
- $this->showForm($_GET);
- } catch (OAuthException $e) {
+ $this->validateOmb();
+ $srv = new OMB_Service_Provider(
+ profile_to_omb_profile($_GET['omb_listener'], $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($params, $error=null)
{
$this->params = $params;
- $this->error = $error;
+ $this->error = $error;
$this->showPage();
}
@@ -79,23 +110,24 @@ 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()
{
$params = $this->params;
- $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'];
+ $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');
@@ -172,11 +204,14 @@ class UserauthorizationAction extends Action
'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'), 'submit accept', null, _('Subscribe to this user'));
- $this->submit('reject', _('Reject'), 'submit reject', null, _('Reject this subscription'));
+ $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');
@@ -186,191 +221,27 @@ class UserauthorizationAction extends Action
function sendAuthorization()
{
- $params = $this->getStoredParams();
+ $srv = $this->getStoredParams();
- if (!$params) {
+ if (is_null($srv)) {
$this->clientError(_('No authorization request!'));
return;
}
- $callback = $params['oauth_callback'];
-
- if ($this->arg('accept')) {
- if (!$this->authorizeToken($params)) {
- $this->clientError(_('Error authorizing token'));
- }
- if (!$this->saveRemoteProfile($params)) {
- $this->clientError(_('Error saving remote profile'));
- }
- if (!$callback) {
- $this->showAcceptMessage($params['oauth_token']);
- } else {
- $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;
- }
- $newparams['omb_listener_nickname'] = $user->nickname;
- $newparams['omb_listener_profile'] = common_local_url('showstream',
- array('nickname' => $user->nickname));
- if (!is_null($profile->fullname)) {
- $newparams['omb_listener_fullname'] = $profile->fullname;
- }
- if (!is_null($profile->homepage)) {
- $newparams['omb_listener_homepage'] = $profile->homepage;
- }
- if (!is_null($profile->bio)) {
- $newparams['omb_listener_bio'] = $profile->bio;
- }
- if (!is_null($profile->location)) {
- $newparams['omb_listener_location'] = $profile->location;
- }
- $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
- if ($avatar) {
- $newparams['omb_listener_avatar'] = $avatar->url;
- }
- $parts = array();
- foreach ($newparams 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(&$params)
- {
- $token_field = $params['oauth_token'];
- $rt = new Token();
- $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($orig_rt)) {
- return true;
- }
- }
- return false;
- }
-
- # XXX: refactor with similar code in finishremotesubscribe.php
-
- function saveRemoteProfile(&$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 = $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 = $params['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();
-
- $sub = new Subscription();
- $sub->subscriber = $user->id;
- $sub->subscribed = $remote->id;
- $sub->token = $params['oauth_token']; # 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)
@@ -378,26 +249,28 @@ 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'));
$this->element('p', null,
_('The subscription has been rejected, but no '.
- 'callback URL was passed. Check with the site\'s instructions for '.
- 'details on how to fully reject the subscription.'));
+ 'callback URL was passed. Check with the site\'s ' .
+ 'instructions for details on how to fully reject ' .
+ 'the subscription.'));
common_show_footer();
}
function storeParams($params)
{
common_ensure_session();
- $_SESSION['userauthorizationparams'] = $params;
+ $_SESSION['userauthorizationparams'] = serialize($params);
}
function clearParams()
@@ -409,138 +282,65 @@ class UserauthorizationAction extends Action
function getStoredParams()
{
common_ensure_session();
- $params = $_SESSION['userauthorizationparams'];
+ $params = unserialize($_SESSION['userauthorizationparams']);
return $params;
}
- # Throws an OAuthException if anything goes wrong
-
- function validateRequest()
- {
- /* 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()
{
- foreach (array('omb_version', 'omb_listener', 'omb_listenee',
- 'omb_listenee_profile', 'omb_listenee_nickname',
- 'omb_listenee_license') as $param)
- {
- if (!isset($_GET[$param]) || is_null($_GET[$param])) {
- throw new OAuthException("Required parameter '$param' not found");
- }
- }
- # Now, OMB stuff
- $version = $_GET['omb_version'];
- if ($version != OMB_VERSION_01) {
- throw new OAuthException("OpenMicroBlogging version '$version' not supported");
- }
$listener = $_GET['omb_listener'];
+ $listenee = $_GET['omb_listenee'];
+ $nickname = $_GET['omb_listenee_nickname'];
+ $profile = $_GET['omb_listenee_profile'];
+
$user = User::staticGet('uri', $listener);
if (!$user) {
- throw new OAuthException("Listener URI '$listener' not found here");
+ throw new Exception("Listener URI '$listener' not found here");
}
$cur = common_current_user();
if ($cur->id != $user->id) {
- throw new OAuthException("Can't add for another user!");
- }
- $listenee = $_GET['omb_listenee'];
- if (!Validate::uri($listenee) &&
- !common_valid_tag($listenee)) {
- throw new OAuthException("Listenee URI '$listenee' not a recognizable URI");
- }
- if (strlen($listenee) > 255) {
- throw new OAuthException("Listenee URI '$listenee' too long");
+ throw new Exception('Can\'t subscribe for another user!');
}
$other = User::staticGet('uri', $listenee);
if ($other) {
- throw new OAuthException("Listenee URI '$listenee' is local user");
+ throw new Exception("Listenee URI '$listenee' is local user");
}
$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 = $_GET['omb_listenee_nickname'];
- if (!Validate::string($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 = $_GET['omb_listenee_profile'];
- if (!common_valid_http_url($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("Profile URL '$profile' is for a local user.");
}
- $license = $_GET['omb_listenee_license'];
- if (!common_valid_http_url($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 = $_GET['omb_listenee_fullname'];
- if ($fullname && mb_strlen($fullname) > 255) {
- throw new OAuthException("Full name '$fullname' too long.");
- }
- $homepage = $_GET['omb_listenee_homepage'];
- if ($homepage && (!common_valid_http_url($homepage) || mb_strlen($homepage) > 255)) {
- throw new OAuthException("Invalid homepage '$homepage'");
- }
- $bio = $_GET['omb_listenee_bio'];
- if ($bio && mb_strlen($bio) > 140) {
- throw new OAuthException("Bio too long '$bio'");
- }
- $location = $_GET['omb_listenee_location'];
- if ($location && mb_strlen($location) > 255) {
- throw new OAuthException("Location too long '$location'");
+ throw new Exception("Listenee stream license '$license' is not " .
+ "compatible with site license '$site_license'.");
}
$avatar = $_GET['omb_listenee_avatar'];
if ($avatar) {
if (!common_valid_http_url($avatar) || strlen($avatar) > 255) {
- throw new OAuthException("Invalid avatar URL '$avatar'");
+ throw new Exception("Invalid avatar URL '$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("Can't read avatar URL '$avatar'.");
}
if (!in_array($size[2], array(IMAGETYPE_GIF, IMAGETYPE_JPEG,
IMAGETYPE_PNG))) {
- throw new OAuthException("Wrong image type for '$avatar'");
+ throw new Exception("Wrong image type for '$avatar'");
}
}
- $callback = $_GET['oauth_callback'];
- if ($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.");
- }
}
}
+?>