TwitterBridge messing about, Twitter OAuth requires Authorization header now?

https://dev.twitter.com/oauth/reference/post/oauth/request_token says that
the request should be a GET with a specific HTTP header instead of query
string parameters for OAuth?

classes/Foreign_link.php

@@ -124,11 +124,11 @@ class Foreign_link extends Managed_DataObject
 
         $fuser->limit(1);
 
-        if ($fuser->find(true)) {
+        if (!$fuser->find(true)) {
-            return $fuser;
+            throw new NoResultException($fuser);
         }
 
-        return null;
+        return $fuser;
     }
 
     function getUser()

classes/Foreign_user.php

@@ -42,32 +42,33 @@ class Foreign_user extends Managed_DataObject
     }
 
     static function getForeignUser($id, $service) {
-
         $fuser = new Foreign_user();
-
         $fuser->id      = $id;
         $fuser->service = $service;
-
         $fuser->limit(1);
 
-        $result = $fuser->find(true);
+        if (!$fuser->find(true)) {
+            throw new NoResultException($fuser);
+        }
 
-        return empty($result) ? null : $fuser;
+        return $fuser;
     }
 
     static function getByNickname($nickname, $service)
     {
         if (empty($nickname) || empty($service)) {
-            return null;
+            throw new ServerException('Empty nickname or service for Foreign_user::getByNickname');
-        } else {
-            $fuser = new Foreign_user();
-	    $fuser->service = $service;
-	    $fuser->nickname = $nickname;
-            $fuser->limit(1);
-
-            $result = $fuser->find(true);
-
-            return empty($result) ? null : $fuser;
         }
+
+        $fuser = new Foreign_user();
+        $fuser->service = $service;
+        $fuser->nickname = $nickname;
+        $fuser->limit(1);
+
+        if (!$fuser->find(true)) {
+            throw new NoResultException($fuser);
+        }
+
+        return $fuser;
     }
 }

plugins/FacebookBridge/lib/facebookclient.php

@@ -918,12 +918,9 @@ class Facebookclient
     static function addFacebookUser($fbuser)
     {
         // remove any existing, possibly outdated, record
-        $luser = Foreign_user::getForeignUser($fbuser->id, FACEBOOK_SERVICE);
+        try {
-
+            $fuser = Foreign_user::getForeignUser($fbuser->id, FACEBOOK_SERVICE);
-        if (!empty($luser)) {
+            $result = $fuser->delete();
-
-            $result = $luser->delete();
-
             if ($result != false) {
                 common_log(
                     LOG_INFO,
@@ -935,6 +932,8 @@ class Facebookclient
                     __FILE__
                 );
             }
+        } catch (NoResultException $e) {
+            // no old foreign users exist for this id
         }
 
         $fuser = new Foreign_user();

plugins/TwitterBridge/TwitterBridgePlugin.php

@@ -26,9 +26,7 @@
  * @link      http://status.net/
  */
 
-if (!defined('STATUSNET')) {
+if (!defined('GNUSOCIAL')) { exit(1); }
-    exit(1);
-}
 
 require_once __DIR__ . '/twitter.php';
 
@@ -387,12 +385,11 @@ class TwitterBridgePlugin extends Plugin
     {
         $n2s = Notice_to_status::getKV('notice_id', $notice->id);
 
-        if (!empty($n2s)) {
+        if ($n2s instanceof Notice_to_status) {
 
-            $flink = Foreign_link::getByUserID($notice->profile_id,
+            $flink = Foreign_link::getByUserID($notice->profile_id, TWITTER_SERVICE); // twitter service
-                                               TWITTER_SERVICE); // twitter service
 
-            if (empty($flink)) {
+            if (!$flink instanceof Foreign_link) {
                 return true;
             }
 
@@ -424,15 +421,14 @@ class TwitterBridgePlugin extends Plugin
      */
     function onEndFavorNotice(Profile $profile, Notice $notice)
     {
-        $flink = Foreign_link::getByUserID($profile->id,
+        $flink = Foreign_link::getByUserID($profile->getID(), TWITTER_SERVICE); // twitter service
-                                           TWITTER_SERVICE); // twitter service
 
-        if (empty($flink)) {
+        if (!$flink instanceof Foreign_link) {
             return true;
         }
 
         if (!TwitterOAuthClient::isPackedToken($flink->credentials)) {
-            $this->log(LOG_INFO, "Skipping fave processing for {$profile->id} since link is not OAuth.");
+            $this->log(LOG_INFO, "Skipping fave processing for {$profile->getID()} since link is not OAuth.");
             return true;
         }
 

plugins/TwitterBridge/actions/twitterauthorization.php

@@ -28,7 +28,7 @@
  * @link      http://status.net/
  */
 
-if (!defined('GNUSOCIAL') && !defined('STATUSNET')) { exit(1); }
+if (!defined('GNUSOCIAL')) { exit(1); }
 
 require_once dirname(__DIR__) . '/twitter.php';
 
@@ -48,7 +48,7 @@ require_once dirname(__DIR__) . '/twitter.php';
  * @link     http://status.net/
  *
  */
-class TwitterauthorizationAction extends Action
+class TwitterauthorizationAction extends FormAction
 {
     var $twuid        = null;
     var $tw_fields    = null;
@@ -56,112 +56,80 @@ class TwitterauthorizationAction extends Action
     var $signin       = null;
     var $verifier     = null;
 
-    /**
+    protected $needLogin = false;   // authorization page can also be used to create a new user
-     * Initialize class members. Looks for 'oauth_token' parameter.
-     *
-     * @param array $args misc. arguments
-     *
-     * @return boolean true
-     */
-    function prepare($args)
-    {
-        parent::prepare($args);
 
+    protected function doPreparation()
+    {
         $this->signin      = $this->boolean('signin');
         $this->oauth_token = $this->arg('oauth_token');
         $this->verifier    = $this->arg('oauth_verifier');
 
-        return true;
+        if ($this->scoped instanceof Profile) {
-    }
+            $flink = Foreign_link::getByUserID($this->scoped->getID(), TWITTER_SERVICE);
-
-    /**
-     * Handler method
-     *
-     * @param array $args is ignored since it's now passed in in prepare()
-     *
-     * @return nothing
-     */
-    function handle($args)
-    {
-        parent::handle($args);
-
-        if (common_logged_in()) {
-            $user  = common_current_user();
-            $flink = Foreign_link::getByUserID($user->id, TWITTER_SERVICE);
 
             // If there's already a foreign link record and a foreign user
             // it means the accounts are already linked, and this is unecessary.
             // So go back.
 
-            if (isset($flink)) {
+            if ($flink instanceof Foreign_link) {
-                $fuser = $flink->getForeignUser();
+                try {
-                if (!empty($fuser)) {
+                    $fuser = $flink->getForeignUser();
                     common_redirect(common_local_url('twittersettings'));
+                } catch (NoResultException $e) {
+                    // ok, so no foreign user but there's a foreign link??
+                    // this logic is left since the StatusNet days
                 }
             }
         }
 
-        if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+        // $this->oauth_token is only populated once Twitter authorizes our
-
+        // request token. If it's empty we're at the beginning of the auth
-            // User was not logged in to StatusNet before
+        // process
-
+        if (empty($this->oauth_token)) {
-            $this->twuid = $this->trimmed('twuid');
+            // authorizeRequestToken either throws an exception or redirects
-
+            $this->authorizeRequestToken();
-            $this->tw_fields = array('screen_name' => $this->trimmed('tw_fields_screen_name'),
-                                     'fullname' => $this->trimmed('tw_fields_fullname'));
-
-            $this->access_token = new OAuthToken($this->trimmed('access_token_key'), $this->trimmed('access_token_secret'));
-
-            $token = $this->trimmed('token');
-
-            if (!$token || $token != common_session_token()) {
-                // TRANS: Client error displayed when the session token does not match or is not given.
-                $this->showForm(_m('There was a problem with your session token. Try again, please.'));
-                return;
-            }
-
-            if ($this->arg('create')) {
-                if (!$this->boolean('license')) {
-                    // TRANS: Form validation error displayed when the checkbox to agree to the license has not been checked.
-                    $this->showForm(_m('You cannot register if you do not agree to the license.'),
-                                    $this->trimmed('newname'));
-                    return;
-                }
-                $this->createNewUser();
-            } else if ($this->arg('connect')) {
-                $this->connectNewUser();
-            } else {
-                common_debug('Twitter bridge - ' . print_r($this->args, true));
-                // TRANS: Form validation error displayed when an unhandled error occurs.
-                $this->showForm(_m('Something weird happened.'),
-                                $this->trimmed('newname'));
-            }
         } else {
-            // $this->oauth_token is only populated once Twitter authorizes our
+            $this->saveAccessToken();
-            // request token. If it's empty we're at the beginning of the auth
-            // process
-
-            if (empty($this->oauth_token)) {
-                $this->authorizeRequestToken();
-            } else {
-                $this->saveAccessToken();
-            }
         }
     }
 
+    protected function doPost()
+    {
+        // User was not logged in to StatusNet before
+
+        $this->twuid = $this->trimmed('twuid');
+
+        $this->tw_fields = array('screen_name' => $this->trimmed('tw_fields_screen_name'),
+                                 'fullname' => $this->trimmed('tw_fields_fullname'));
+
+        $this->access_token = new OAuthToken($this->trimmed('access_token_key'), $this->trimmed('access_token_secret'));
+
+        if ($this->arg('create')) {
+            if (!$this->boolean('license')) {
+                // TRANS: Form validation error displayed when the checkbox to agree to the license has not been checked.
+                throw new ClientException(_m('You cannot register if you do not agree to the license.'));
+            }
+            return $this->createNewUser();
+        } else if ($this->arg('connect')) {
+            return $this->connectNewUser();
+        }
+
+        common_debug('Twitter bridge - ' . print_r($this->args, true));
+        // TRANS: Form validation error displayed when an unhandled error occurs.
+        throw new ClientException(_m('No known action for POST.'));
+    }
+
     /**
      * Asks Twitter for a request token, and then redirects to Twitter
      * to authorize it.
-     *
-     * @return nothing
      */
-    function authorizeRequestToken()
+    protected function authorizeRequestToken()
     {
         try {
             // Get a new request token and authorize it
 
             $client  = new TwitterOAuthClient();
-            $req_tok = $client->getRequestToken();
+            $req_tok = $client->getTwitterRequestToken();
 
             // Sock the request token away in the session temporarily
 
@@ -176,10 +144,8 @@ class TwitterauthorizationAction extends Action
                 $e->getMessage()
             );
             common_log(LOG_INFO, 'Twitter bridge - ' . $msg);
-            $this->serverError(
+            // TRANS: Server error displayed when linking to a Twitter account fails.
-                // TRANS: Server error displayed when linking to a Twitter account fails.
+            throw new ServerException(_m('Could not link your Twitter account.'));
-                _m('Could not link your Twitter account.')
-            );
         }
 
         common_redirect($auth_link);
@@ -197,10 +163,8 @@ class TwitterauthorizationAction extends Action
         // token we sent them
 
         if ($_SESSION['twitter_request_token'] != $this->oauth_token) {
-            $this->serverError(
+            // TRANS: Server error displayed when linking to a Twitter account fails because of an incorrect oauth_token.
-                // TRANS: Server error displayed when linking to a Twitter account fails because of an incorrect oauth_token.
+            throw new ServerException(_m('Could not link your Twitter account: oauth_token mismatch.'));
-                _m('Could not link your Twitter account: oauth_token mismatch.')
-            );
         }
 
         $twitter_user = null;
@@ -212,7 +176,7 @@ class TwitterauthorizationAction extends Action
 
             // Exchange the request token for an access token
 
-            $atok = $client->getAccessToken($this->verifier);
+            $atok = $client->getTwitterAccessToken($this->verifier);
 
             // Test the access token and get the user's Twitter info
 
@@ -235,8 +199,7 @@ class TwitterauthorizationAction extends Action
         if (common_logged_in()) {
             // Save the access token and Twitter user info
 
-            $user = common_current_user();
+            $this->saveForeignLink($this->scoped->getID(), $twitter_user->id, $atok);
-            $this->saveForeignLink($user->id, $twitter_user->id, $atok);
             save_twitter_user($twitter_user->id, $twitter_user->screen_name);
 
         } else {
@@ -297,24 +260,20 @@ class TwitterauthorizationAction extends Action
 
         $flink_id = $flink->insert();
 
+        // We want to make sure we got a numerical >0 value, not just failed the insert (which would be === false)
         if (empty($flink_id)) {
             common_log_db_error($flink, 'INSERT', __FILE__);
             // TRANS: Server error displayed when linking to a Twitter account fails.
-            $this->serverError(_m('Could not link your Twitter account.'));
+            throw new ServerException(_m('Could not link your Twitter account.'));
         }
 
         return $flink_id;
     }
 
-    function showPageNotice()
+    function getInstructions()
     {
-        if ($this->error) {
+        // TRANS: Page instruction. %s is the StatusNet sitename.
-            $this->element('div', array('class' => 'error'), $this->error);
+        return sprintf(_m('This is the first time you have logged into %s so we must connect your Twitter account to a local account. You can either create a new account, or connect with your existing account, if you have one.'), common_config('site', 'name'));
-        } else {
-            $this->element('div', 'instructions',
-                           // TRANS: Page instruction. %s is the StatusNet sitename.
-                           sprintf(_m('This is the first time you have logged into %s so we must connect your Twitter account to a local account. You can either create a new account, or connect with your existing account, if you have one.'), common_config('site', 'name')));
-        }
     }
 
     function title()
@@ -323,19 +282,6 @@ class TwitterauthorizationAction extends Action
         return _m('Twitter Account Setup');
     }
 
-    function showForm($error=null, $username=null)
-    {
-        $this->error = $error;
-        $this->username = $username;
-
-        $this->showPage();
-    }
-
-    function showPage()
-    {
-        parent::showPage();
-    }
-
     /**
      * @fixme much of this duplicates core code, which is very fragile.
      * Should probably be replaced with an extensible mini version of
@@ -380,7 +326,7 @@ class TwitterauthorizationAction extends Action
             $this->elementStart('li');
             // TRANS: Field label.
             $this->input('newname', _m('New nickname'),
-                         ($this->username) ? $this->username : '',
+                         $this->username ?: '',
                          // TRANS: Field title for nickname field.
                          _m('1-64 lowercase letters or numbers, no punctuation or spaces.'));
             $this->elementEnd('li');
@@ -488,12 +434,13 @@ class TwitterauthorizationAction extends Action
     function createNewUser()
     {
         if (!Event::handle('StartRegistrationTry', array($this))) {
-            return;
+            // TRANS: Client error displayed when trying to create a new user but a plugin aborted the process.
+            throw new ClientException(_m('Registration of new user was aborted, maybe you failed a captcha?'));
         }
 
         if (common_config('site', 'closed')) {
             // TRANS: Client error displayed when trying to create a new user while creating new users is not allowed.
-            $this->clientError(_m('Registration not allowed.'));
+            throw new ClientException(_m('Registration not allowed.'));
         }
 
         $invite = null;
@@ -502,23 +449,19 @@ class TwitterauthorizationAction extends Action
             $code = $_SESSION['invitecode'];
             if (empty($code)) {
                 // TRANS: Client error displayed when trying to create a new user while creating new users is not allowed.
-                $this->clientError(_m('Registration not allowed.'));
+                throw new ClientException(_m('Registration not allowed.'));
             }
 
-            $invite = Invitation::getKV($code);
+            $invite = Invitation::getKV('code', $code);
 
-            if (empty($invite)) {
+            if (!$invite instanceof Invite) {
                 // TRANS: Client error displayed when trying to create a new user with an invalid invitation code.
-                $this->clientError(_m('Not a valid invitation code.'));
+                throw new ClientException(_m('Not a valid invitation code.'));
             }
         }
 
-        try {
+        // Nickname::normalize throws exception if the nickname is taken
-            $nickname = Nickname::normalize($this->trimmed('newname'), true);
+        $nickname = Nickname::normalize($this->trimmed('newname'), true);
-        } catch (NicknameException $e) {
-            $this->showForm($e->getMessage());
-            return;
-        }
 
         $fullname = trim($this->tw_fields['fullname']);
 
@@ -533,23 +476,14 @@ class TwitterauthorizationAction extends Action
             $args['email'] = $email;
         }
 
-        try {
+        $user = User::register($args);
-            $user = User::register($args);
-        } catch (Exception $e) {
-            $this->serverError($e->getMessage());
-        }
 
-        $result = $this->saveForeignLink($user->id,
+        $this->saveForeignLink($user->id,
-                                         $this->twuid,
+                               $this->twuid,
-                                         $this->access_token);
+                               $this->access_token);
 
         save_twitter_user($this->twuid, $this->tw_fields['screen_name']);
 
-        if (!$result) {
-            // TRANS: Server error displayed when connecting a user to a Twitter user has failed.
-            $this->serverError(_m('Error connecting user to Twitter.'));
-        }
-
         common_set_user($user);
         common_real_login(true);
 
@@ -569,28 +503,23 @@ class TwitterauthorizationAction extends Action
         if (!common_check_user($nickname, $password)) {
             // TRANS: Form validation error displayed when connecting an existing user to a Twitter user fails because
             // TRANS: the provided username and/or password are incorrect.
-            $this->showForm(_m('Invalid username or password.'));
+            throw new ClientException(_m('Invalid username or password.'));
-            return;
         }
 
         $user = User::getKV('nickname', $nickname);
 
-        if (!empty($user)) {
+        if ($user instanceof User) {
             common_debug('TwitterBridge Plugin - ' .
                          "Legit user to connect to Twitter: $nickname");
         }
 
-        $result = $this->saveForeignLink($user->id,
+        // throws exception on failure
-                                         $this->twuid,
+        $this->saveForeignLink($user->id,
-                                         $this->access_token);
+                               $this->twuid,
+                               $this->access_token);
 
         save_twitter_user($this->twuid, $this->tw_fields['screen_name']);
 
-        if (!$result) {
-            // TRANS: Server error displayed connecting a user to a Twitter user has failed.
-            $this->serverError(_m('Error connecting user to Twitter.'));
-        }
-
         common_debug('TwitterBridge Plugin - ' .
                      "Connected Twitter user $this->twuid to local user $user->id");
 

plugins/TwitterBridge/actions/twitterlogin.php

@@ -28,9 +28,7 @@
  * @link      http://status.net/
  */
 
-if (!defined('STATUSNET') && !defined('LACONICA')) {
+if (!defined('GNUSOCIAL')) { exit(1); }
-    exit(1);
-}
 
 require_once dirname(__DIR__) . '/twitter.php';
 
@@ -46,20 +44,8 @@ require_once dirname(__DIR__) . '/twitter.php';
  *
  * @see      SettingsAction
  */
-class TwitterloginAction extends Action
+class TwitterloginAction extends LoginAction
 {
-    function handle($args)
-    {
-        parent::handle($args);
-
-        if (common_is_real_login()) {
-            // TRANS: Client error displayed when trying to log in using Twitter while already logged in to StatusNet.
-            $this->clientError(_m('Already logged in.'));
-        }
-
-        $this->showPage();
-    }
-
     function title()
     {
         // TRANS: Title for login using Twitter page.
@@ -72,15 +58,6 @@ class TwitterloginAction extends Action
         return _m('Login with your Twitter account');
     }
 
-    function showPageNotice()
-    {
-        $instr = $this->getInstructions();
-        $output = common_markup_to_html($instr);
-        $this->elementStart('div', 'instructions');
-        $this->raw($output);
-        $this->elementEnd('div');
-    }
-
     function showContent()
     {
         $this->elementStart('a', array('href' => common_local_url('twitterauthorization',

plugins/TwitterBridge/lib/twitteroauthclient.php

@@ -111,7 +111,7 @@ class TwitterOAuthClient extends OAuthClient
      *
      * @return OAuthToken $token the request token
      */
-    function getRequestToken()
+    function getTwitterRequestToken()
     {
         return parent::getRequestToken(
             self::$requestTokenURL,
@@ -142,7 +142,7 @@ class TwitterOAuthClient extends OAuthClient
      *
      * @return OAuthToken $token the access token
      */
-    function getAccessToken($verifier = null)
+    function getTwitterAccessToken($verifier = null)
     {
         return parent::getAccessToken(
             self::$accessTokenURL,

plugins/TwitterBridge/twitter.php

@@ -28,16 +28,17 @@ function add_twitter_user($twitter_id, $screen_name)
     // Clear out any bad old foreign_users with the new user's legit URL
     // This can happen when users move around or fakester accounts get
     // repoed, and things like that.
-    $luser = Foreign_user::getForeignUser($twitter_id, TWITTER_SERVICE);
+    try {
-
+        $fuser = Foreign_user::getForeignUser($twitter_id, TWITTER_SERVICE);
-    if (!empty($luser)) {
+        $result = $fuser->delete();
-        $result = $luser->delete();
         if ($result != false) {
             common_log(
                 LOG_INFO,
                 "Twitter bridge - removed old Twitter user: $screen_name ($twitter_id)."
             );
         }
+    } catch (NoResultException $e) {
+        // no old foreign users exist for this id
     }
 
     $fuser = new Foreign_user();
@@ -49,9 +50,8 @@ function add_twitter_user($twitter_id, $screen_name)
     $fuser->created = common_sql_now();
     $result = $fuser->insert();
 
-    if (empty($result)) {
+    if ($result === false) {
-        common_log(LOG_WARNING,
+        common_log(LOG_WARNING, "Twitter bridge - failed to add new Twitter user: $twitter_id - $screen_name.");
-            "Twitter bridge - failed to add new Twitter user: $twitter_id - $screen_name.");
         common_log_db_error($fuser, 'INSERT', __FILE__);
     } else {
         common_log(LOG_INFO,
@@ -66,11 +66,10 @@ function save_twitter_user($twitter_id, $screen_name)
 {
     // Check to see whether the Twitter user is already in the system,
     // and update its screen name and uri if so.
-    $fuser = Foreign_user::getForeignUser($twitter_id, TWITTER_SERVICE);
+    try {
+        $fuser = Foreign_user::getForeignUser($twitter_id, TWITTER_SERVICE);
 
-    if (!empty($fuser)) {
         // Delete old record if Twitter user changed screen name
-
         if ($fuser->nickname != $screen_name) {
             $oldname = $fuser->nickname;
             $fuser->delete();
@@ -80,11 +79,13 @@ function save_twitter_user($twitter_id, $screen_name)
                                          $screen_name,
                                          $oldname));
         }
-    } else {
+    } catch (NoResultException $e) {
+        // No old users exist for this id
+    
         // Kill any old, invalid records for this screen name
-        $fuser = Foreign_user::getByNickname($screen_name, TWITTER_SERVICE);
+        // XXX: Is this really only supposed to be run if the above getForeignUser fails?
-
+        try {
-        if (!empty($fuser)) {
+            $fuser = Foreign_user::getByNickname($screen_name, TWITTER_SERVICE);
             $fuser->delete();
             common_log(
                 LOG_INFO,
@@ -95,6 +96,8 @@ function save_twitter_user($twitter_id, $screen_name)
                     $fuser->id
                 )
             );
+        } catch (NoResultException $e) {
+            // No old users exist for this screen_name
         }
     }