]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - actions/imsettings.php
Added type-hint (checked!)
[quix0rs-gnu-social.git] / actions / imsettings.php
index 1cf3c4e69c527e3e4d4ea78627521cc0c9ff9a46..40bea10e68b462fa3dc5dffe2709dbfb587e85c3 100644 (file)
@@ -1,9 +1,12 @@
 <?php
-/*
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, Controlez-Vous, Inc.
+/**
+ * StatusNet, the distributed open-source microblogging tool
  *
- * This program is free software: you can redistribute it and/or modify
+ * Settings for Jabber/XMPP integration
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
  *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category  Settings
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@status.net>
+ * @copyright 2008-2009 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link      http://status.net/
  */
 
-if (!defined('LACONICA')) { exit(1); }
-
-require_once(INSTALLDIR.'/lib/settingsaction.php');
-require_once(INSTALLDIR.'/lib/jabber.php');
-
-class ImsettingsAction extends SettingsAction {
-
-       function get_instructions() {
-               return _('You can send and receive notices through '.
-                               'Jabber/GTalk [instant messages](%%doc.im%%). Configure '.
-                               'your address and settings below.');
-       }
-
-       function show_form($msg=NULL, $success=false) {
-               $user = common_current_user();
-               $this->form_header(_('IM Settings'), $msg, $success);
-               common_element_start('form', array('method' => 'post',
-                                                                                  'id' => 'imsettings',
-                                                                                  'action' =>
-                                                                                  common_local_url('imsettings')));
-
-               common_element('h2', NULL, _('Address'));
-
-               if ($user->jabber) {
-                       common_element_start('p');
-                       common_element('span', 'address confirmed', $user->jabber);
-                       common_element('span', 'input_instructions',
-                                      _('Current confirmed Jabber/GTalk address.'));
-                       common_hidden('jabber', $user->jabber);
-                       common_element_end('p');
-                       common_submit('remove', _('Remove'));
-               } else {
-                       $confirm = $this->get_confirmation();
-                       if ($confirm) {
-                               common_element_start('p');
-                               common_element('span', 'address unconfirmed', $confirm->address);
-                               common_element('span', 'input_instructions',
-                                             sprintf(_('Awaiting confirmation on this address. Check your ' .
-                                               'Jabber/GTalk account for a message with further ' .
-                                               'instructions. (Did you add %s to your buddy list?)',
-                                 jabber_daemon_address())));
-                               common_hidden('jabber', $confirm->address);
-                               common_element_end('p');
-                               common_submit('cancel', _('Cancel'));
-                       } else {
-                               common_input('jabber', _('IM Address'),
-                                                       ($this->arg('jabber')) ? $this->arg('jabber') : NULL,
-                                                sprintf(_('Jabber or GTalk address, like "UserName@example.org". ' .
-                                                   'First, make sure to add %s' .
-                              ' to your buddy list in your IM client or on GTalk.'), jabber_daemon_address()));
-                               common_submit('add', _('Add'));
-                       }
-               }
-
-               common_element('h2', NULL, _('Preferences'));
-
-               common_checkbox('jabbernotify',
-                               _('Send me notices through Jabber/GTalk.'),
-                               $user->jabbernotify);
-               common_checkbox('updatefrompresence',
-                               _('Post a notice when my Jabber/GTalk status changes.'),
-                               $user->updatefrompresence);
-               common_submit('save', _('Save'));
-
-               common_element_end('form');
-               common_show_footer();
-       }
-
-       function get_confirmation() {
-               $user = common_current_user();
-               $confirm = new Confirm_address();
-               $confirm->user_id = $user->id;
-               $confirm->address_type = 'jabber';
-               if ($confirm->find(TRUE)) {
-                       return $confirm;
-               } else {
-                       return NULL;
-               }
-       }
-
-       function handle_post() {
-
-               if ($this->arg('save')) {
-                       $this->save_preferences();
-               } else if ($this->arg('add')) {
-                       $this->add_address();
-               } else if ($this->arg('cancel')) {
-                       $this->cancel_confirmation();
-               } else if ($this->arg('remove')) {
-                       $this->remove_address();
-               } else {
-                       $this->show_form(_('Unexpected form submission.'));
-               }
-       }
-
-       function save_preferences() {
-
-               $jabbernotify = $this->boolean('jabbernotify');
-               $updatefrompresence = $this->boolean('updatefrompresence');
-
-               $user = common_current_user();
-
-               assert(!is_null($user)); # should already be checked
-
-               $user->query('BEGIN');
-
-               $original = clone($user);
-
-               $user->jabbernotify = $jabbernotify;
-               $user->updatefrompresence = $updatefrompresence;
-
-               $result = $user->update($original);
-
-               if ($result === FALSE) {
-                       common_log_db_error($user, 'UPDATE', __FILE__);
-                       common_server_error(_('Couldnt update user.'));
-                       return;
-               }
-
-               $user->query('COMMIT');
-
-               $this->show_form(_('Preferences saved.'), true);
-       }
-
-       function add_address() {
-
-               $user = common_current_user();
-
-               $jabber = $this->trimmed('jabber');
-
-               # Some validation
-
-               if (!$jabber) {
-                       $this->show_form(_('No Jabber ID.'));
-                       return;
-               }
-
-               $jabber = jabber_normalize_jid($jabber);
-
-               if (!$jabber) {
-                   $this->show_form(_('Cannot normalize that Jabber ID'));
-                   return;
-               }
-               if (!jabber_valid_base_jid($jabber)) {
-                   $this->show_form(_('Not a valid Jabber ID'));
-                   return;
-               } else if ($user->jabber == $jabber) {
-                   $this->show_form(_('That is already your Jabber ID.'));
-                   return;
-               } else if ($this->jabber_exists($jabber)) {
-                   $this->show_form(_('Jabber ID already belongs to another user.'));
-                   return;
-               }
-
-               $confirm = new Confirm_address();
-               $confirm->address = $jabber;
-               $confirm->address_type = 'jabber';
-               $confirm->user_id = $user->id;
-               $confirm->code = common_confirmation_code(64);
-
-               $result = $confirm->insert();
-
-               if ($result === FALSE) {
-                       common_log_db_error($confirm, 'INSERT', __FILE__);
-                       common_server_error(_('Couldnt insert confirmation code.'));
-                       return;
-               }
-
-               if (!common_config('queue', 'enabled')) {
-                       jabber_confirm_address($confirm->code,
-                                                                  $user->nickname,
-                                                                  $jabber);
-               }
-
-               $msg = sprintf(_('A confirmation code was sent to the IM address you added. ' .
-                       'You must approve %s for sending messages to you.'), jabber_daemon_address());
-
-               $this->show_form($msg, TRUE);
-       }
+if (!defined('GNUSOCIAL')) { exit(1); }
+
+/**
+ * Settings for Jabber/XMPP integration
+ *
+ * @category Settings
+ * @package  StatusNet
+ * @author   Evan Prodromou <evan@status.net>
+ * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link     http://status.net/
+ *
+ * @see      SettingsAction
+ */
 
-       function cancel_confirmation() {
-               $jabber = $this->arg('jabber');
-               $confirm = $this->get_confirmation();
-               if (!$confirm) {
-                       $this->show_form(_('No pending confirmation to cancel.'));
-                       return;
-               }
-               if ($confirm->address != $jabber) {
-                       $this->show_form(_('That is the wrong IM address.'));
-                       return;
-               }
+class ImsettingsAction extends SettingsAction
+{
+    /**
+     * Title of the page
+     *
+     * @return string Title of the page
+     */
+    function title()
+    {
+        // TRANS: Title for Instant Messaging settings.
+        return _('IM settings');
+    }
+
+    /**
+     * Instructions for use
+     *
+     * @return instructions for use
+     */
+    function getInstructions()
+    {
+        // TRANS: Instant messaging settings page instructions.
+        // TRANS: [instant messages] is link text, "(%%doc.im%%)" is the link.
+        // TRANS: the order and formatting of link text and link should remain unchanged.
+        return _('You can send and receive notices through '.
+                 '[instant messaging](%%doc.im%%). '.
+                 'Configure your addresses and settings below.');
+    }
+
+    /**
+     * Content area of the page
+     *
+     * We make different sections of the form for the different kinds of
+     * functions, and have submit buttons with different names. These
+     * are muxed by handlePost() to see what the user really wants to do.
+     *
+     * @return void
+     */
+    function showContent()
+    {
+        $transports = array();
+        Event::handle('GetImTransports', array(&$transports));
+        if (! $transports) {
+            $this->element('div', array('class' => 'error'),
+                           // TRANS: Message given in the IM settings if IM is not enabled on the site.
+                           _('IM is not available.'));
+            return;
+        }
+
+        $user = common_current_user();
+
+        $user_im_prefs_by_transport = array();
+        
+        foreach($transports as $transport=>$transport_info)
+        {
+            $this->elementStart('form', array('method' => 'post',
+                                              'id' => 'form_settings_im',
+                                              'class' => 'form_settings',
+                                              'action' =>
+                                              common_local_url('imsettings')));
+            $this->elementStart('fieldset', array('id' => 'settings_im_address'));
+            // TRANS: Form legend for IM settings form.
+            $this->element('legend', null, $transport_info['display']);
+            $this->hidden('token', common_session_token());
+            $this->hidden('transport', $transport);
+
+            if ($user_im_prefs = User_im_prefs::pkeyGet( array('transport' => $transport, 'user_id' => $user->id) )) {
+                $user_im_prefs_by_transport[$transport] = $user_im_prefs;
+                $this->element('p', 'form_confirmed', $user_im_prefs->screenname);
+                $this->element('p', 'form_note',
+                               // TRANS: Form note in IM settings form. %s is the type of IM address that was confirmed.
+                               sprintf(_('Current confirmed %s address.'),$transport_info['display']));
+                $this->hidden('screenname', $user_im_prefs->screenname);
+                // TRANS: Button label to remove a confirmed IM address.
+                $this->submit('remove', _m('BUTTON','Remove'));
+            } else {
+                try {
+                    $confirm = $this->getConfirmation($transport);
+                    $this->element('p', 'form_unconfirmed', $confirm->address);
+                    // TRANS: Form note in IM settings form.
+                    $this->element('p', 'form_note',
+                                   // TRANS: Form note in IM settings form.
+                                   // TRANS: %s is the IM service name, %2$s is the IM address set.
+                                   sprintf(_('Awaiting confirmation on this address. '.
+                                             'Check your %1$s account for a '.
+                                             'message with further instructions. '.
+                                             '(Did you add %2$s to your buddy list?)'),
+                                             $transport_info['display'],
+                                             $transport_info['daemonScreenname']));
+                    $this->hidden('screenname', $confirm->address);
+                    // TRANS: Button label to cancel an IM address confirmation procedure.
+                    $this->submit('cancel', _m('BUTTON','Cancel'));
+                } catch (NoResultException $e) {
+                    $this->elementStart('ul', 'form_data');
+                    $this->elementStart('li');
+                    // TRANS: Field label for IM address.
+                    $this->input('screenname', _('IM address'),
+                                 ($this->arg('screenname')) ? $this->arg('screenname') : null,
+                                 // TRANS: Field title for IM address. %s is the IM service name.
+                                 sprintf(_('%s screenname.'),
+                                         $transport_info['display']));
+                    $this->elementEnd('li');
+                    $this->elementEnd('ul');
+                    // TRANS: Button label for adding an IM address in IM settings form.
+                    $this->submit('add', _m('BUTTON','Add'));
+                }
+            }
+            $this->elementEnd('fieldset');
+            $this->elementEnd('form');
+        }
+
+        if($user_im_prefs_by_transport)
+        {
+            $this->elementStart('form', array('method' => 'post',
+                                              'id' => 'form_settings_im',
+                                              'class' => 'form_settings',
+                                              'action' =>
+                                              common_local_url('imsettings')));
+            $this->elementStart('fieldset', array('id' => 'settings_im_preferences'));
+            // TRANS: Header for IM preferences form.
+            $this->element('legend', null, _('IM Preferences'));
+            $this->hidden('token', common_session_token());
+            $this->elementStart('table');
+            $this->elementStart('tr');
+            foreach($user_im_prefs_by_transport as $transport=>$user_im_prefs)
+            {
+                $this->element('th', null, $transports[$transport]['display']);
+            }
+            $this->elementEnd('tr');
+            $preferences = array(
+                // TRANS: Checkbox label in IM preferences form.
+                array('name'=>'notify', 'description'=>_('Send me notices')),
+                // TRANS: Checkbox label in IM preferences form.
+                array('name'=>'updatefrompresence', 'description'=>_('Post a notice when my status changes.')),
+                // TRANS: Checkbox label in IM preferences form.
+                array('name'=>'replies', 'description'=>_('Send me replies '.
+                              'from people I\'m not subscribed to.')),
+            );
+            foreach($preferences as $preference)
+            {
+                $this->elementStart('tr');
+                foreach($user_im_prefs_by_transport as $transport=>$user_im_prefs)
+                {
+                    $preference_name = $preference['name'];
+                    $this->elementStart('td');
+                    $this->checkbox($transport . '_' . $preference['name'],
+                                $preference['description'],
+                                $user_im_prefs->$preference_name);
+                    $this->elementEnd('td');
+                }
+                $this->elementEnd('tr');
+            }
+            $this->elementEnd('table');
+            // TRANS: Button label to save IM preferences.
+            $this->submit('save', _m('BUTTON','Save'));
+            $this->elementEnd('fieldset');
+            $this->elementEnd('form');
+        }
+    }
+
+    /**
+     * Get a confirmation code for this user
+     *
+     * @return Confirm_address address object for this user
+     */
+    function getConfirmation($transport)
+    {
+        $confirm = new Confirm_address();
+
+        $confirm->user_id      = $this->scoped->getID();
+        $confirm->address_type = $transport;
+
+        if ($confirm->find(true)) {
+            return $confirm;
+        }
+
+        throw new NoResultException($confirm);
+    }
+
+    protected function doPost()
+    {
+        if ($this->arg('save')) {
+            return $this->savePreferences();
+        } else if ($this->arg('add')) {
+            return $this->addAddress();
+        } else if ($this->arg('cancel')) {
+            return $this->cancelConfirmation();
+        } else if ($this->arg('remove')) {
+            return $this->removeAddress();
+        }
+        // TRANS: Message given submitting a form with an unknown action in Instant Messaging settings.
+        throw new ClientException(_('Unexpected form submission.'));
+    }
+
+    /**
+     * Save user's XMPP preferences
+     *
+     * These are the checkboxes at the bottom of the page. They're used to
+     * set different settings
+     *
+     * @return void
+     */
+    function savePreferences()
+    {
+        $user_im_prefs = new User_im_prefs();
+        $user_im_prefs->query('BEGIN');
+        $user_im_prefs->user_id = $this->scoped->getID();
+        if($user_im_prefs->find() && $user_im_prefs->fetch())
+        {
+            $preferences = array('notify', 'updatefrompresence', 'replies');
+            do
+            {
+                $original = clone($user_im_prefs);
+                $new = clone($user_im_prefs);
+                foreach($preferences as $preference)
+                {
+                    $new->$preference = $this->boolean($new->transport . '_' . $preference);
+                }
+                $result = $new->update($original);
+
+                if ($result === false) {
+                    common_log_db_error($user_im_prefs, 'UPDATE', __FILE__);
+                    // TRANS: Server error thrown on database error updating IM preferences.
+                    throw new ServerException(_('Could not update IM preferences.'));
+                }
+            }while($user_im_prefs->fetch());
+        }
+        $user_im_prefs->query('COMMIT');
+        // TRANS: Confirmation message for successful IM preferences save.
+        return _('Preferences saved.');
+    }
+
+    /**
+     * Sends a confirmation to the address given
+     *
+     * Stores a confirmation record and sends out a
+     * message with the confirmation info.
+     *
+     * @return void
+     */
+    function addAddress()
+    {
+        $screenname = $this->trimmed('screenname');
+        $transport = $this->trimmed('transport');
+
+        // Some validation
+
+        if (empty($screenname)) {
+            // TRANS: Message given saving IM address without having provided one.
+            throw new ClientException(_('No screenname.'));
+        }
+
+        if (empty($transport)) {
+            // TRANS: Form validation error when no transport is available setting an IM address.
+            throw new ClientException(_('No transport.'));
+        }
+
+        Event::handle('NormalizeImScreenname', array($transport, &$screenname));
+
+        if (empty($screenname)) {
+            // TRANS: Message given saving IM address that cannot be normalised.
+            throw new ClientException(_('Cannot normalize that screenname.'));
+        }
+        $valid = false;
+        Event::handle('ValidateImScreenname', array($transport, $screenname, &$valid));
+        if (!$valid) {
+            // TRANS: Message given saving IM address that not valid.
+            throw new ClientException(_('Not a valid screenname.'));
+        } else if ($this->screennameExists($transport, $screenname)) {
+            // TRANS: Message given saving IM address that is already set for another user.
+            throw new ClientException(_('Screenname already belongs to another user.'));
+        }
+
+        $confirm = new Confirm_address();
+
+        $confirm->address      = $screenname;
+        $confirm->address_type = $transport;
+        $confirm->user_id      = $this->scoped->getID();
+        $confirm->code         = common_confirmation_code(64);
+        $confirm->sent         = common_sql_now();
+        $confirm->claimed      = common_sql_now();
+
+        $result = $confirm->insert();
+
+        if ($result === false) {
+            common_log_db_error($confirm, 'INSERT', __FILE__);
+            // TRANS: Server error thrown on database error adding Instant Messaging confirmation code.
+            $this->serverError(_('Could not insert confirmation code.'));
+        }
+
+        Event::handle('SendImConfirmationCode', array($transport, $screenname, $confirm->code, $this->scoped));
+
+        // TRANS: Message given saving valid IM address that is to be confirmed.
+        return _('A confirmation code was sent to the IM address you added.');
+    }
+
+    /**
+     * Cancel a confirmation
+     *
+     * If a confirmation exists, cancel it.
+     *
+     * @return void
+     */
+    function cancelConfirmation()
+    {
+        $screenname = $this->trimmed('screenname');
+        $transport = $this->trimmed('transport');
+
+        try {
+            $confirm = $this->getConfirmation($transport);
+            if ($confirm->address != $screenname) {
+                // TRANS: Message given canceling IM address confirmation for the wrong IM address.
+                throw new ClientException(_('That is the wrong IM address.'));
+            }
+        } catch (NoResultException $e) {
+            // TRANS: Message given canceling Instant Messaging address confirmation that is not pending.
+            throw new AlreadyFulfilledException(_('No pending confirmation to cancel.'));
+        }
 
         $result = $confirm->delete();
 
-        if (!$result) {
-                       common_log_db_error($confirm, 'DELETE', __FILE__);
-            $this->server_error(_('Couldn\'t delete email confirmation.'));
-            return;
+        if ($result === false) {
+            common_log_db_error($confirm, 'DELETE', __FILE__);
+            // TRANS: Server error thrown on database error canceling IM address confirmation.
+            throw new ServerException(_('Could not delete confirmation.'));
+        }
+
+        // TRANS: Message given after successfully canceling IM address confirmation.
+        return _('IM confirmation cancelled.');
+    }
+
+    /**
+     * Remove an address
+     *
+     * If the user has a confirmed address, remove it.
+     *
+     * @return void
+     */
+    function removeAddress()
+    {
+        $screenname = $this->trimmed('screenname');
+        $transport = $this->trimmed('transport');
+
+        // Maybe an old tab open...?
+
+        $user_im_prefs = new User_im_prefs();
+        $user_im_prefs->user_id = $this->scoped->getID();
+        $user_im_prefs->transport = $transport;
+        if (!$user_im_prefs->find(true)) {
+            // TRANS: Message given trying to remove an IM address that is not
+            // TRANS: registered for the active user.
+            throw new AlreadyFulfilledException(_('There were no preferences stored for this transport.'));
+        }
+
+        $result = $user_im_prefs->delete();
+
+        if ($result === false) {
+            common_log_db_error($user_im_prefs, 'UPDATE', __FILE__);
+            // TRANS: Server error thrown on database error removing a registered IM address.
+            throw new ServerException(_('Could not update user IM preferences.'));
         }
 
-        $this->show_form(_('Confirmation cancelled.'), TRUE);
-       }
-
-       function remove_address() {
-
-               $user = common_current_user();
-               $jabber = $this->arg('jabber');
-
-               # Maybe an old tab open...?
-
-               if ($user->jabber != $jabber) {
-                   $this->show_form(_('That is not your Jabber ID.'));
-                   return;
-               }
-
-               $user->query('BEGIN');
-               $original = clone($user);
-               $user->jabber = NULL;
-               $result = $user->updateKeys($original);
-               if (!$result) {
-                       common_log_db_error($user, 'UPDATE', __FILE__);
-                       common_server_error(_('Couldnt update user.'));
-                       return;
-               }
-               $user->query('COMMIT');
-
-               # XXX: unsubscribe to the old address
-
-               $this->show_form(_('The address was removed.'), TRUE);
-       }
-
-       function jabber_exists($jabber) {
-               $user = common_current_user();
-               $other = User::staticGet('jabber', $jabber);
-               if (!$other) {
-                       return false;
-               } else {
-                       return $other->id != $user->id;
-               }
-       }
+        // XXX: unsubscribe to the old address
+
+        // TRANS: Message given after successfully removing a registered Instant Messaging address.
+        return _('The IM address was removed.');
+    }
+
+    /**
+     * Does this screenname exist?
+     *
+     * Checks if we already have another user with this address.
+     *
+     * @param string $transport Transport to check
+     * @param string $screenname Screenname to check
+     *
+     * @return boolean whether the screenname exists
+     */
+
+    function screennameExists($transport, $screenname)
+    {
+        $user_im_prefs = new User_im_prefs();
+        $user_im_prefs->transport = $transport;
+        $user_im_prefs->screenname = $screenname;
+        return $user_im_prefs->find(true) ? true : false;
+    }
 }