if (!defined('LACONICA')) { exit(1); }
require_once(INSTALLDIR.'/lib/omb.php');
-require_once('Auth/Yadis/Yadis.php');
class RemotesubscribeAction extends Action {
parent::handle($args);
if (common_logged_in()) {
- common_user_error(_t('You can use the local subscription!'));
+ common_user_error(_('You can use the local subscription!'));
return;
}
}
}
- function show_form($err=NULL) {
- $nickname = $this->trimmed('nickname');
- common_show_header(_t('Remote subscribe'));
+ function get_instructions() {
+ return _('To subscribe, you can [login](%%action.login%%),' .
+ ' or [register](%%action.register%%) a new ' .
+ ' account. If you already have an account ' .
+ ' on a [compatible microblogging site](%%doc.openmublog%%), ' .
+ ' enter your profile URL below.');
+ }
+
+ function show_top($err=NULL) {
if ($err) {
common_element('div', 'error', $err);
+ } else {
+ $instructions = $this->get_instructions();
+ $output = common_markup_to_html($instructions);
+ common_element_start('div', 'instructions');
+ common_raw($output);
+ common_element_end('p');
}
- common_element_start('form', array('id' => 'remotesubscribe', 'method' => 'POST',
+ }
+
+ function show_form($err=NULL) {
+ $nickname = $this->trimmed('nickname');
+ $profile = $this->trimmed('profile_url');
+ common_show_header(_('Remote subscribe'), NULL, $err,
+ array($this, 'show_top'));
+ # id = remotesubscribe conflicts with the
+ # button on profile page
+ common_element_start('form', array('id' => 'remsub', 'method' => 'post',
'action' => common_local_url('remotesubscribe')));
- common_input('nickname', _t('User nickname'), $nickname);
- common_input('profile', _t('Profile URL'));
- common_submit('submit', _t('Subscribe'));
+ common_input('nickname', _('User nickname'), $nickname,
+ _('Nickname of the user you want to follow'));
+ common_input('profile_url', _('Profile URL'), $profile,
+ _('URL of your profile on another compatible microblogging service'));
+ common_submit('submit', _('Subscribe'));
common_element_end('form');
common_show_footer();
}
$user = $this->get_user();
if (!$user) {
- $this->show_form(_t('No such user!'));
+ $this->show_form(_('No such user.'));
return;
}
- $profile = $this->trimmed('profile');
+ $profile = $this->trimmed('profile_url');
if (!$profile) {
- $this->show_form(_t('No such user!'));
+ $this->show_form(_('No such user.'));
return;
}
if (!Validate::uri($profile, array('allowed_schemes' => array('http', 'https')))) {
- $this->show_form(_t('Invalid profile URL (bad format)'));
+ $this->show_form(_('Invalid profile URL (bad format)'));
return;
}
$fetcher = Auth_Yadis_Yadis::getHTTPFetcher();
$yadis = Auth_Yadis_Yadis::discover($profile, $fetcher);
- common_debug('remotesubscribe.php: XRDS discovery failure? "'.$yadis->failed.'"');
-
if (!$yadis || $yadis->failed) {
- $this->show_form(_t('Not a valid profile URL (no YADIS document).'));
+ $this->show_form(_('Not a valid profile URL (no YADIS document).'));
return;
}
$xrds =& Auth_Yadis_XRDS::parseXRDS($yadis->response_text);
if (!$xrds) {
- $this->show_form(_t('Not a valid profile URL (no XRDS defined).'));
+ $this->show_form(_('Not a valid profile URL (no XRDS defined).'));
return;
}
- common_debug('remotesubscribe.php: XRDS is "'.print_r($xrds,TRUE).'"');
-
$omb = $this->getOmb($xrds);
if (!$omb) {
- $this->show_form(_t('Not a valid profile URL (incorrect services).'));
+ $this->show_form(_('Not a valid profile URL (incorrect services).'));
return;
}
list($token, $secret) = $this->request_token($omb);
if (!$token || !$secret) {
- $this->show_form(_t('Couldn\'t get a request token.'));
+ $this->show_form(_('Couldn\'t get a request token.'));
return;
}
# XXX: the following code could probably be refactored to eliminate dupes
- common_debug('remotesubscribe.php - looking for oauth discovery service');
-
- $oauth_services = $xrds->services(omb_service_filter(OAUTH_DISCOVERY));
+ $oauth_services = omb_get_services($xrds, OAUTH_DISCOVERY);
if (!$oauth_services) {
- common_debug('remotesubscribe.php - failed to find oauth discovery service');
return NULL;
}
$oauth_service = $oauth_services[0];
- common_debug('remotesubscribe.php - looking for oauth discovery XRD');
-
- $xrd = $this->getXRD($oauth_service, $xrds);
+ $oauth_xrd = $this->getXRD($oauth_service, $xrds);
- if (!$xrd) {
- common_debug('remotesubscribe.php - failed to find oauth discovery XRD');
+ if (!$oauth_xrd) {
return NULL;
}
- common_debug('remotesubscribe.php - adding OAuth services from XRD');
-
- if (!$this->addServices($xrd, $oauth_endpoints, $omb)) {
- common_debug('remotesubscribe.php - failed to add OAuth services');
+ if (!$this->addServices($oauth_xrd, $oauth_endpoints, $omb)) {
return NULL;
}
- common_debug('remotesubscribe.php - looking for OMB discovery service');
-
- $omb_services = $xrds->services(omb_service_filter(OMB_NAMESPACE));
+ $omb_services = omb_get_services($xrds, OMB_NAMESPACE);
if (!$omb_services) {
- common_debug('remotesubscribe.php - failed to find OMB discovery service');
return NULL;
}
$omb_service = $omb_services[0];
- common_debug('remotesubscribe.php - looking for OMB discovery XRD');
-
- $xrd = $this->getXRD($omb_service, $xrds);
+ $omb_xrd = $this->getXRD($omb_service, $xrds);
- if (!$xrd) {
- common_debug('remotesubscribe.php - failed to find OMB discovery XRD');
+ if (!$omb_xrd) {
return NULL;
}
- common_debug('remotesubscribe.php - adding OMB services from XRD');
-
- if (!$this->addServices($xrd, $omb_endpoints, $omb)) {
- common_debug('remotesubscribe.php - failed to add OMB services');
+ if (!$this->addServices($omb_xrd, $omb_endpoints, $omb)) {
return NULL;
}
foreach (array_merge($omb_endpoints, $oauth_endpoints) as $type) {
if (!array_key_exists($type, $omb) || !$omb[$type]) {
- common_debug('remotesubscribe.php - could not find type "'.$type.'"');
return NULL;
}
}
if (!omb_local_id($omb[OAUTH_ENDPOINT_REQUEST])) {
- common_debug('remotesubscribe.php - request token service has no LocalID.');
return NULL;
}
function addServices($xrd, $types, &$omb) {
foreach ($types as $type) {
- $matches = $xrd->services(omb_service_filter($type));
+ $matches = omb_get_services($xrd, $type);
if ($matches) {
$omb[$type] = $matches[0];
} else {
$params = array();
parse_str($parsed['query'], $params);
- common_debug('remotesubscribe.php - building a POST message for request token call');
-
$req = OAuthRequest::from_consumer_and_token($con, NULL, "POST", $url, $params);
$listener = omb_local_id($omb[OAUTH_ENDPOINT_REQUEST]);
return NULL;
}
- common_debug('remotesubscribe.php - request token listener = "' . $listener . '"');
-
$req->set_parameter('omb_listener', $listener);
$req->set_parameter('omb_version', OMB_VERSION_01);
# We re-use this tool's fetcher, since it's pretty good
$fetcher = Auth_Yadis_Yadis::getHTTPFetcher();
-
- common_debug('remotesubscribe.php - request token URL = "'.$req->get_normalized_http_url().'"');
- common_debug('remotesubscribe.php - request token data = "'.$req->to_postdata().'"');
-
+
$result = $fetcher->post($req->get_normalized_http_url(),
$req->to_postdata());
if ($result->status != 200) {
- common_debug('remotesubscribe.php - request token status = "' . $result->status . '"');
return NULL;
}
- common_debug('remotesubscribe.php - request token body = "' . $result->body . '"');
-
parse_str($result->body, $return);
- common_debug('remotesubscribe.php - request token token = "' . $return['oauth_token'] . '"');
- common_debug('remotesubscribe.php - request token secret = "' . $return['oauth_token_secret'] . '"');
-
return array($return['oauth_token'], $return['oauth_token_secret']);
}
$req->set_parameter('omb_listenee_avatar', $avatar->url);
}
- $nonce = $this->make_nonce();
+ # XXX: add a nonce to prevent replay attacks
- $req->set_parameter('oauth_callback', common_local_url('finishremotesubscribe',
- array('nonce' => $nonce)));
+ $req->set_parameter('oauth_callback', common_local_url('finishremotesubscribe'));
# XXX: test to see if endpoint accepts this signature method
# store all our info here
$omb['listenee'] = $user->nickname;
+ $omb['listener'] = omb_local_id($omb[OAUTH_ENDPOINT_REQUEST]);
$omb['token'] = $token;
$omb['secret'] = $secret;
+ # call doesn't work after bounce back so we cache; maybe serialization issue...?
+ $omb['access_token_url'] = omb_service_uri($omb[OAUTH_ENDPOINT_ACCESS]);
+ $omb['post_notice_url'] = omb_service_uri($omb[OMB_ENDPOINT_POSTNOTICE]);
+ $omb['update_profile_url'] = omb_service_uri($omb[OMB_ENDPOINT_UPDATEPROFILE]);
- $_SESSION[$nonce] = $omb;
+ common_ensure_session();
+
+ $_SESSION['oauth_authorization_request'] = $omb;
# Redirect to authorization service
common_redirect($req->to_url());
return;
}
-}
\ No newline at end of file
+
+ function make_nonce() {
+ return common_good_rand(16);
+ }
+}