require_once(INSTALLDIR.'/lib/omb.php');
-class FinishremotesubscribeAction extends Action {
+class FinishremotesubscribeAction extends Action
+{
- function handle($args) {
+ function handle($args)
+ {
- parent::handle($args);
+ parent::handle($args);
- if (common_logged_in()) {
- common_user_error(_('You can use the local subscription!'));
- return;
- }
+ if (common_logged_in()) {
+ $this->clientError(_('You can use the local subscription!'));
+ return;
+ }
- $omb = $_SESSION['oauth_authorization_request'];
+ $omb = $_SESSION['oauth_authorization_request'];
- if (!$omb) {
- common_user_error(_('Not expecting this response!'));
- return;
- }
+ if (!$omb) {
+ $this->clientError(_('Not expecting this response!'));
+ return;
+ }
- common_debug('stored request: '.print_r($omb,true), __FILE__);
+ common_debug('stored request: '.print_r($omb,true), __FILE__);
+ common_remove_magic_from_request();
+ $req = OAuthRequest::from_request('POST', common_local_url('finishuserauthorization'));
- common_remove_magic_from_request();
- $req = OAuthRequest::from_request();
-
- $token = $req->get_parameter('oauth_token');
-
- # I think this is the success metric
-
- if ($token != $omb['token']) {
- common_user_error(_('Not authorized.'));
- return;
- }
-
- $version = $req->get_parameter('omb_version');
-
- if ($version != OMB_VERSION_01) {
- common_user_error(_('Unknown version of OMB protocol.'));
- return;
- }
-
- $nickname = $req->get_parameter('omb_listener_nickname');
-
- if (!$nickname) {
- common_user_error(_('No nickname provided by remote server.'));
- return;
- }
-
- $profile_url = $req->get_parameter('omb_listener_profile');
-
- if (!$profile_url) {
- common_user_error(_('No profile URL returned by server.'));
- return;
- }
-
- if (!Validate::uri($profile_url, array('allowed_schemes' => array('http', 'https')))) {
- common_user_error(_('Invalid profile URL returned by server.'));
- return;
- }
-
- common_debug('listenee: "'.$omb['listenee'].'"', __FILE__);
-
- $user = User::staticGet('nickname', $omb['listenee']);
-
- if (!$user) {
- common_user_error(_('User being listened to doesn\'t exist.'));
- return;
- }
-
- $fullname = $req->get_parameter('omb_listener_fullname');
- $homepage = $req->get_parameter('omb_listener_homepage');
- $bio = $req->get_parameter('omb_listener_bio');
- $location = $req->get_parameter('omb_listener_location');
- $avatar_url = $req->get_parameter('omb_listener_avatar');
-
- list($newtok, $newsecret) = $this->access_token($omb);
-
- if (!$newtok || !$newsecret) {
- common_user_error(_('Couldn\'t convert request tokens to access tokens.'));
- return;
- }
-
- # XXX: possible attack point; subscribe and return someone else's profile URI
-
- $remote = Remote_profile::staticGet('uri', $omb['listener']);
-
- if ($remote) {
- $exists = true;
- $profile = Profile::staticGet($remote->id);
- $orig_remote = clone($remote);
- $orig_profile = clone($profile);
- # XXX: compare current postNotice and updateProfile URLs to the ones
- # stored in the DB to avoid (possibly...) above attack
- } else {
- $exists = false;
- $remote = new Remote_profile();
- $remote->uri = $omb['listener'];
- $profile = new Profile();
- }
-
- $profile->nickname = $nickname;
- $profile->profileurl = $profile_url;
-
- if ($fullname) {
- $profile->fullname = $fullname;
- }
- if ($homepage) {
- $profile->homepage = $homepage;
- }
- if ($bio) {
- $profile->bio = $bio;
- }
- if ($location) {
- $profile->location = $location;
- }
-
- if ($exists) {
- $profile->update($orig_profile);
- } else {
- $profile->created = DB_DataObject_Cast::dateTime(); # current time
- $id = $profile->insert();
- if (!$id) {
- common_server_error(_('Error inserting new profile'));
- return;
- }
- $remote->id = $id;
- }
-
- if ($avatar_url) {
- if (!$this->add_avatar($profile, $avatar_url)) {
- common_server_error(_('Error inserting avatar'));
- return;
- }
- }
-
- $remote->postnoticeurl = $omb['post_notice_url'];
- $remote->updateprofileurl = $omb['update_profile_url'];
-
- if ($exists) {
- if (!$remote->update($orig_remote)) {
- common_server_error(_('Error updating remote profile'));
- return;
- }
- } else {
- $remote->created = DB_DataObject_Cast::dateTime(); # current time
- if (!$remote->insert()) {
- common_server_error(_('Error inserting remote profile'));
- return;
- }
- }
-
- $sub = new Subscription();
- $sub->subscriber = $remote->id;
- $sub->subscribed = $user->id;
- $sub->token = $newtok;
- $sub->secret = $newsecret;
- $sub->created = DB_DataObject_Cast::dateTime(); # current time
-
- if (!$sub->insert()) {
- common_user_error(_('Couldn\'t insert new subscription.'));
- return;
- }
-
- # Notify user, if necessary
-
- mail_subscribe_notify_profile($user, $profile);
-
- # Clear the data
- unset($_SESSION['oauth_authorization_request']);
-
- # If we show subscriptions in reverse chron order, this should
- # show up close to the top of the page
-
- common_redirect(common_local_url('subscribers', array('nickname' =>
- $user->nickname)));
- }
-
- function add_avatar($profile, $url) {
- $temp_filename = tempnam(sys_get_temp_dir(), 'listener_avatar');
- copy($url, $temp_filename);
- return $profile->setOriginal($temp_filename);
- }
-
- function access_token($omb) {
-
- common_debug('starting request for access token', __FILE__);
-
- $con = omb_oauth_consumer();
- $tok = new OAuthToken($omb['token'], $omb['secret']);
-
- common_debug('using request token "'.$tok.'"', __FILE__);
-
- $url = $omb['access_token_url'];
-
- common_debug('using access token url "'.$url.'"', __FILE__);
-
- # XXX: Is this the right thing to do? Strip off GET params and make them
- # POST params? Seems wrong to me.
-
- $parsed = parse_url($url);
- $params = array();
- parse_str($parsed['query'], $params);
-
- $req = OAuthRequest::from_consumer_and_token($con, $tok, "POST", $url, $params);
-
- $req->set_parameter('omb_version', OMB_VERSION_01);
-
- # XXX: test to see if endpoint accepts this signature method
-
- $req->sign_request(omb_hmac_sha1(), $con, $tok);
-
- # We re-use this tool's fetcher, since it's pretty good
+ $token = $req->get_parameter('oauth_token');
- common_debug('posting to access token url "'.$req->get_normalized_http_url().'"', __FILE__);
- common_debug('posting request data "'.$req->to_postdata().'"', __FILE__);
+ # I think this is the success metric
- $fetcher = Auth_Yadis_Yadis::getHTTPFetcher();
- $result = $fetcher->post($req->get_normalized_http_url(),
- $req->to_postdata());
+ if ($token != $omb['token']) {
+ $this->clientError(_('Not authorized.'));
+ return;
+ }
+
+ $version = $req->get_parameter('omb_version');
+
+ if ($version != OMB_VERSION_01) {
+ $this->clientError(_('Unknown version of OMB protocol.'));
+ return;
+ }
+
+ $nickname = $req->get_parameter('omb_listener_nickname');
+
+ if (!$nickname) {
+ $this->clientError(_('No nickname provided by remote server.'));
+ return;
+ }
+
+ $profile_url = $req->get_parameter('omb_listener_profile');
+
+ if (!$profile_url) {
+ $this->clientError(_('No profile URL returned by server.'));
+ return;
+ }
+
+ if (!Validate::uri($profile_url, array('allowed_schemes' => array('http', 'https')))) {
+ $this->clientError(_('Invalid profile URL returned by server.'));
+ return;
+ }
+
+ if ($profile_url == common_local_url('showstream', array('nickname' => $nickname))) {
+ $this->clientError(_('You can use the local subscription!'));
+ return;
+ }
+
+ common_debug('listenee: "'.$omb['listenee'].'"', __FILE__);
+
+ $user = User::staticGet('nickname', $omb['listenee']);
+
+ if (!$user) {
+ $this->clientError(_('User being listened to doesn\'t exist.'));
+ return;
+ }
+
+ $other = User::staticGet('uri', $omb['listener']);
+
+ if ($other) {
+ $this->clientError(_('You can use the local subscription!'));
+ return;
+ }
+
+ $fullname = $req->get_parameter('omb_listener_fullname');
+ $homepage = $req->get_parameter('omb_listener_homepage');
+ $bio = $req->get_parameter('omb_listener_bio');
+ $location = $req->get_parameter('omb_listener_location');
+ $avatar_url = $req->get_parameter('omb_listener_avatar');
+
+ list($newtok, $newsecret) = $this->access_token($omb);
+
+ if (!$newtok || !$newsecret) {
+ $this->clientError(_('Couldn\'t convert request tokens to access tokens.'));
+ return;
+ }
+
+ # XXX: possible attack point; subscribe and return someone else's profile URI
+
+ $remote = Remote_profile::staticGet('uri', $omb['listener']);
+
+ if ($remote) {
+ $exists = true;
+ $profile = Profile::staticGet($remote->id);
+ $orig_remote = clone($remote);
+ $orig_profile = clone($profile);
+ # XXX: compare current postNotice and updateProfile URLs to the ones
+ # stored in the DB to avoid (possibly...) above attack
+ } else {
+ $exists = false;
+ $remote = new Remote_profile();
+ $remote->uri = $omb['listener'];
+ $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) {
+ $this->serverError(_('Error inserting new profile'));
+ return;
+ }
+ $remote->id = $id;
+ }
+
+ if ($avatar_url) {
+ if (!$this->add_avatar($profile, $avatar_url)) {
+ $this->serverError(_('Error inserting avatar'));
+ return;
+ }
+ }
+
+ $remote->postnoticeurl = $omb['post_notice_url'];
+ $remote->updateprofileurl = $omb['update_profile_url'];
+
+ if ($exists) {
+ if (!$remote->update($orig_remote)) {
+ $this->serverError(_('Error updating remote profile'));
+ return;
+ }
+ } else {
+ $remote->created = DB_DataObject_Cast::dateTime(); # current time
+ if (!$remote->insert()) {
+ $this->serverError(_('Error inserting remote profile'));
+ return;
+ }
+ }
+
+ if ($user->hasBlocked($profile)) {
+ $this->clientError(_('That user has blocked you from subscribing.'));
+ return;
+ }
+
+ $sub = new Subscription();
+
+ $sub->subscriber = $remote->id;
+ $sub->subscribed = $user->id;
+
+ $sub_exists = false;
+
+ if ($sub->find(true)) {
+ $sub_exists = true;
+ $orig_sub = clone($sub);
+ } else {
+ $sub_exists = false;
+ $sub->created = DB_DataObject_Cast::dateTime(); # current time
+ }
+
+ $sub->token = $newtok;
+ $sub->secret = $newsecret;
+
+ if ($sub_exists) {
+ $result = $sub->update($orig_sub);
+ } else {
+ $result = $sub->insert();
+ }
+
+ if (!$result) {
+ common_log_db_error($sub, ($sub_exists) ? 'UPDATE' : 'INSERT', __FILE__);
+ $this->clientError(_('Couldn\'t insert new subscription.'));
+ return;
+ }
+
+ # Notify user, if necessary
+
+ mail_subscribe_notify_profile($user, $profile);
+
+ # Clear the data
+ unset($_SESSION['oauth_authorization_request']);
+
+ # If we show subscriptions in reverse chron order, this should
+ # show up close to the top of the page
+
+ common_redirect(common_local_url('subscribers', array('nickname' =>
+ $user->nickname)),
+ 303);
+ }
+
+ function add_avatar($profile, $url)
+ {
+ $temp_filename = tempnam(sys_get_temp_dir(), 'listener_avatar');
+ copy($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);
+ }
- common_debug('got result: "'.print_r($result,TRUE).'"', __FILE__);
+ function access_token($omb)
+ {
- if ($result->status != 200) {
- return NULL;
- }
+ common_debug('starting request for access token', __FILE__);
- parse_str($result->body, $return);
+ $con = omb_oauth_consumer();
+ $tok = new OAuthToken($omb['token'], $omb['secret']);
- return array($return['oauth_token'], $return['oauth_token_secret']);
- }
+ common_debug('using request token "'.$tok.'"', __FILE__);
+
+ $url = $omb['access_token_url'];
+
+ common_debug('using access token url "'.$url.'"', __FILE__);
+
+ # XXX: Is this the right thing to do? Strip off GET params and make them
+ # POST params? Seems wrong to me.
+
+ $parsed = parse_url($url);
+ $params = array();
+ parse_str($parsed['query'], $params);
+
+ $req = OAuthRequest::from_consumer_and_token($con, $tok, "POST", $url, $params);
+
+ $req->set_parameter('omb_version', OMB_VERSION_01);
+
+ # XXX: test to see if endpoint accepts this signature method
+
+ $req->sign_request(omb_hmac_sha1(), $con, $tok);
+
+ # We re-use this tool's fetcher, since it's pretty good
+
+ common_debug('posting to access token url "'.$req->get_normalized_http_url().'"', __FILE__);
+ common_debug('posting request data "'.$req->to_postdata().'"', __FILE__);
+
+ $fetcher = Auth_Yadis_Yadis::getHTTPFetcher();
+ $result = $fetcher->post($req->get_normalized_http_url(),
+ $req->to_postdata(),
+ array('User-Agent: Laconica/' . LACONICA_VERSION));
+
+ common_debug('got result: "'.print_r($result,true).'"', __FILE__);
+
+ if ($result->status != 200) {
+ return null;
+ }
+
+ parse_str($result->body, $return);
+
+ return array($return['oauth_token'], $return['oauth_token_secret']);
+ }
}
projects / quix0rs-gnu-social.git / blobdiff