]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - actions/apioauthauthorize.php
Merge branch '0.9.x'
[quix0rs-gnu-social.git] / actions / apioauthauthorize.php
index 72d1426511400485e42f97170d84cf28dd18ae20..ea5c30c2accab53730d8d236ed893e0eaa2aa162 100644 (file)
@@ -32,6 +32,7 @@ if (!defined('STATUSNET')) {
 }
 
 require_once INSTALLDIR . '/lib/apioauth.php';
+require_once INSTALLDIR . '/lib/info.php';
 
 /**
  * Authorize an OAuth request token
@@ -43,9 +44,10 @@ require_once INSTALLDIR . '/lib/apioauth.php';
  * @link     http://status.net/
  */
 
-class ApiOauthAuthorizeAction extends ApiOauthAction
+class ApiOauthAuthorizeAction extends Action
 {
-    var $oauth_token;
+    var $oauthTokenParam;
+    var $reqToken;
     var $callback;
     var $app;
     var $nickname;
@@ -67,14 +69,17 @@ class ApiOauthAuthorizeAction extends ApiOauthAction
     {
         parent::prepare($args);
 
-        common_debug("apioauthauthorize");
+        $this->nickname         = $this->trimmed('nickname');
+        $this->password         = $this->arg('password');
+        $this->oauthTokenParam  = $this->arg('oauth_token');
+        $this->callback         = $this->arg('oauth_callback');
+        $this->store            = new ApiStatusNetOAuthDataStore();
 
-        $this->nickname    = $this->trimmed('nickname');
-        $this->password    = $this->arg('password');
-        $this->oauth_token = $this->arg('oauth_token');
-        $this->callback    = $this->arg('oauth_callback');
-        $this->store       = new ApiStatusNetOAuthDataStore();
-        $this->app         = $this->store->getAppByRequestToken($this->oauth_token);
+        try {
+            $this->app = $this->store->getAppByRequestToken($this->oauthTokenParam);
+        } catch (Exception $e) {
+            $this->clientError($e->getMessage());
+        }
 
         return true;
     }
@@ -99,24 +104,33 @@ class ApiOauthAuthorizeAction extends ApiOauthAction
 
         } else {
 
-            // XXX: make better error messages
+            // Make sure a oauth_token parameter was provided
+            if (empty($this->oauthTokenParam)) {
+                $this->clientError(_('No oauth_token parameter provided.'));
+            } else {
 
-            if (empty($this->oauth_token)) {
+                // Check to make sure the token exists
+                $this->reqToken = $this->store->getTokenByKey($this->oauthTokenParam);
 
-                common_debug("No request token found.");
+                if (empty($this->reqToken)) {
+                    $this->serverError(
+                        _('Invalid request token.')
+                    );
+                } else {
 
-                $this->clientError(_('Bad request.'));
-                return;
+                    // Check to make sure we haven't already authorized the token
+                    if ($this->reqToken->state != 0) {
+                        $this->clientError("Invalid request token.");
+                    }
+                }
             }
 
+            // make sure there's an app associated with this token
             if (empty($this->app)) {
-                common_debug('No app for that token.');
-                $this->clientError(_('Bad request.'));
-                return;
+                $this->clientError(_('Invalid request token.'));
             }
 
             $name = $this->app->name;
-            common_debug("Requesting auth for app: " . $name);
 
             $this->showForm();
         }
@@ -124,15 +138,13 @@ class ApiOauthAuthorizeAction extends ApiOauthAction
 
     function handlePost()
     {
-        common_debug("handlePost()");
-
         // check session token for CSRF protection.
 
         $token = $this->trimmed('token');
 
         if (!$token || $token != common_session_token()) {
-            $this->showForm(_('There was a problem with your session token. '.
-                              'Try again, please.'));
+            $this->showForm(
+                _('There was a problem with your session token. Try again, please.'));
             return;
         }
 
@@ -141,6 +153,11 @@ class ApiOauthAuthorizeAction extends ApiOauthAction
         $user = null;
 
         if (!common_logged_in()) {
+
+            // XXX Force credentials check?
+
+            // XXX OpenID
+
             $user = common_check_user($this->nickname, $this->password);
             if (empty($user)) {
                 $this->showForm(_("Invalid nickname / password!"));
@@ -152,9 +169,15 @@ class ApiOauthAuthorizeAction extends ApiOauthAction
 
         if ($this->arg('allow')) {
 
-            // mark the req token as authorized
+            // fetch the token
+            $this->reqToken = $this->store->getTokenByKey($this->oauthTokenParam);
 
-            $this->store->authorize_token($this->oauth_token);
+            // mark the req token as authorized
+            try {
+                $this->store->authorize_token($this->oauthTokenParam);
+            } catch (Exception $e) {
+                $this->serverError($e->getMessage());
+            }
 
             // Check to see if there was a previous token associated
             // with this user/app and kill it. If the user is doing this she
@@ -167,8 +190,7 @@ class ApiOauthAuthorizeAction extends ApiOauthAction
 
                 if (!$result) {
                     common_log_db_error($appUser, 'DELETE', __FILE__);
-                    throw new ServerException(_('DB error deleting OAuth app user.'));
-                    return;
+                    $this->serverError(_('Database error deleting OAuth application user.'));
                 }
             }
 
@@ -186,65 +208,61 @@ class ApiOauthAuthorizeAction extends ApiOauthAction
             // granted.  The OAuth app user record then gets updated
             // with the new access token and access type.
 
-            $appUser->token          = $this->oauth_token;
+            $appUser->token          = $this->oauthTokenParam;
             $appUser->created        = common_sql_now();
 
             $result = $appUser->insert();
 
             if (!$result) {
                 common_log_db_error($appUser, 'INSERT', __FILE__);
-                throw new ServerException(_('DB error inserting OAuth app user.'));
-                return;
+                $this->serverError(_('Database error inserting OAuth application user.'));
             }
 
-            // if we have a callback redirect and provide the token
+            // If we have a callback redirect and provide the token
 
-            // A callback specified in the app setup overrides whatever
+            // Note: A callback specified in the app setup overrides whatever
             // is passed in with the request.
 
-            common_debug("Req token is authorized - doing callback");
-
             if (!empty($this->app->callback_url)) {
                 $this->callback = $this->app->callback_url;
             }
 
             if (!empty($this->callback)) {
 
-                // XXX: Need better way to build this redirect url.
+                $targetUrl = $this->getCallback(
+                    $this->callback,
+                    array(
+                        'oauth_token'    => $this->oauthTokenParam,
+                        'oauth_verifier' => $this->reqToken->verifier // 1.0a
+                    )
+                );
 
-                $target_url = $this->getCallback($this->callback,
-                                                 array('oauth_token' => $this->oauth_token));
+                // Redirect the user to the provided OAuth callback
+                common_redirect($targetUrl, 303);
 
-                common_debug("Doing callback to $target_url");
-
-                common_redirect($target_url, 303);
             } else {
-                common_debug("callback was empty!");
+                common_log(
+                    LOG_INFO,
+                    "No oauth_callback parameter provided for application ID "
+                    . $this->app->id
+                    . " when authorizing request token."
+                );
             }
 
-            // otherwise inform the user that the rt was authorized
-
-            $this->elementStart('p');
-
-            // XXX: Do OAuth 1.0a verifier code
-
-            $this->raw(sprintf(_("The request token %s has been authorized. " .
-                                 'Please exchange it for an access token.'),
-                               $this->oauth_token));
+            // Otherwise, inform the user that the rt was authorized
+            $this->showAuthorized();
 
-            $this->elementEnd('p');
+        } else if ($this->arg('cancel')) {
 
-        } else if ($this->arg('deny')) {
-
-            $this->elementStart('p');
-
-            $this->raw(sprintf(_("The request token %s has been denied."),
-                               $this->oauth_token));
+            try {
+                $this->store->revoke_token($this->oauthTokenParam, 0);
+                $this->showCanceled();
+            } catch (Exception $e) {
+                $this->ServerError($e->getMessage());
+            }
 
-            $this->elementEnd('p');
         } else {
             $this->clientError(_('Unexpected form submission.'));
-            return;
         }
     }
 
@@ -284,13 +302,13 @@ class ApiOauthAuthorizeAction extends ApiOauthAction
         $this->elementStart('form', array('method' => 'post',
                                           'id' => 'form_apioauthauthorize',
                                           'class' => 'form_settings',
-                                          'action' => common_local_url('apioauthauthorize')));
+                                          'action' => common_local_url('ApiOauthAuthorize')));
         $this->elementStart('fieldset');
         $this->element('legend', array('id' => 'apioauthauthorize_allowdeny'),
                                  _('Allow or deny access'));
 
         $this->hidden('token', common_session_token());
-        $this->hidden('oauth_token', $this->oauth_token);
+        $this->hidden('oauth_token', $this->oauthTokenParam);
         $this->hidden('oauth_callback', $this->callback);
 
         $this->elementStart('ul', 'form_data');
@@ -303,13 +321,17 @@ class ApiOauthAuthorizeAction extends ApiOauthAction
         $access = ($this->app->access_type & Oauth_application::$writeAccess) ?
           'access and update' : 'access';
 
-        $msg = _("The application <strong>%s</strong> by <strong>%s</strong> would like " .
-                 "the ability to <strong>%s</strong> your account data.");
+        $msg = _('The application <strong>%1$s</strong> by ' .
+                 '<strong>%2$s</strong> would like the ability ' .
+                 'to <strong>%3$s</strong> your %4$s account data. ' .
+                 'You should only give access to your %4$s account ' .
+                 'to third parties you trust.');
 
         $this->raw(sprintf($msg,
                            $this->app->name,
                            $this->app->organization,
-                           $access));
+                           $access,
+                           common_config('site', 'name')));
         $this->elementEnd('p');
         $this->elementEnd('li');
         $this->elementEnd('ul');
@@ -317,7 +339,7 @@ class ApiOauthAuthorizeAction extends ApiOauthAction
         if (!common_logged_in()) {
 
             $this->elementStart('fieldset');
-            $this->element('legend', null, _('Login'));
+            $this->element('legend', null, _('Account'));
             $this->elementStart('ul', 'form_data');
             $this->elementStart('li');
             $this->input('nickname', _('Nickname'));
@@ -331,11 +353,11 @@ class ApiOauthAuthorizeAction extends ApiOauthAction
 
         }
 
-        $this->element('input', array('id' => 'deny_submit',
+        $this->element('input', array('id' => 'cancel_submit',
                                       'class' => 'submit submit form_action-primary',
-                                      'name' => 'deny',
+                                      'name' => 'cancel',
                                       'type' => 'submit',
-                                      'value' => _('Deny')));
+                                      'value' => _('Cancel')));
 
         $this->element('input', array('id' => 'allow_submit',
                                       'class' => 'submit submit form_action-secondary',
@@ -358,7 +380,7 @@ class ApiOauthAuthorizeAction extends ApiOauthAction
 
     function getInstructions()
     {
-        return _('Allow or deny access to your account information.');
+        return _('Authorize access to your account information.');
     }
 
     /**
@@ -371,6 +393,134 @@ class ApiOauthAuthorizeAction extends ApiOauthAction
 
     function showLocalNav()
     {
+        // NOP
+    }
+
+    /**
+     * Show site notice.
+     *
+     * @return nothing
+     */
+
+    function showSiteNotice()
+    {
+        // NOP
+    }
+
+    /**
+     * Show notice form.
+     *
+     * Show the form for posting a new notice
+     *
+     * @return nothing
+     */
+
+    function showNoticeForm()
+    {
+        // NOP
     }
 
+    /*
+     * Show a nice message confirming the authorization
+     * operation was canceled.
+     *
+     * @return nothing
+     */
+
+    function showCanceled()
+    {
+        $info = new InfoAction(
+            _('Authorization canceled.'),
+            sprintf(
+                _('The request token %s has been revoked.'),
+                $this->oauthTokenParm
+            )
+        );
+
+        $info->showPage();
+    }
+
+    /*
+     * Show a nice message that the authorization was successful.
+     * If the operation is out-of-band, show a pin.
+     *
+     * @return nothing
+     */
+
+    function showAuthorized()
+    {
+        $title = sprintf(
+            _("You have successfully authorized %s."),
+            $this->app->name
+        );
+
+        $msg = sprintf(
+            _('Please return to %s and enter the following security code to complete the process.'),
+            $this->app->name
+        );
+
+        if ($this->reqToken->verified_callback == 'oob') {
+            $pin = new ApiOauthPinAction($title, $msg, $this->reqToken->verifier);
+            $pin->showPage();
+        } else {
+
+            // NOTE: This would only happen if an application registered as
+            // a web application but sent in 'oob' for the oauth_callback
+            // parameter. Usually web apps will send in a callback and
+            // not use the pin-based workflow.
+
+            $info = new InfoAction(
+                $title,
+                $msg,
+                $this->oauthTokenParam,
+                $this->reqToken->verifier
+            );
+
+            $info->showPage();
+        }
+    }
+
+    /*
+     * Properly format the callback URL and parameters so it's
+     * suitable for a redirect in the OAuth dance
+     *
+     * @param string $url       the URL
+     * @param array  $params    an array of parameters
+     *
+     * @return string $url  a URL to use for redirecting to
+     */
+
+    function getCallback($url, $params)
+    {
+        foreach ($params as $k => $v) {
+            $url = $this->appendQueryVar(
+                $url,
+                OAuthUtil::urlencode_rfc3986($k),
+                OAuthUtil::urlencode_rfc3986($v)
+            );
+        }
+
+        return $url;
+    }
+
+    /*
+     * Append a new query parameter after any existing query
+     * parameters.
+     *
+     * @param string $url   the URL
+     * @prarm string $k     the parameter name
+     * @param string $v     value of the paramter
+     *
+     * @return string $url  the new URL with added parameter
+     */
+
+    function appendQueryVar($url, $k, $v) {
+        $url = preg_replace('/(.*)(\?|&)' . $k . '=[^&]+?(&)(.*)/i', '$1$2$4', $url . '&');
+        $url = substr($url, 0, -1);
+        if (strpos($url, '?') === false) {
+            return ($url . '?' . $k . '=' . $v);
+        } else {
+            return ($url . '&' . $k . '=' . $v);
+        }
+    }
 }