actions/imsettings.php

   1 <?php
   2 /*
   3  * Laconica - a distributed open-source microblogging tool
   4  * Copyright (C) 2008, Controlez-Vous, Inc.
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU Affero General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Affero General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Affero General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 if (!defined('LACONICA')) { exit(1); }
  21
  22 require_once(INSTALLDIR.'/lib/settingsaction.php');
  23 require_once(INSTALLDIR.'/lib/jabber.php');
  24
  25 class ImsettingsAction extends SettingsAction {
  26
  27     function get_instructions()
  28     {
  29         return _('You can send and receive notices through Jabber/GTalk [instant messages](%%doc.im%%). Configure your address and settings below.');
  30     }
  31
  32     function show_form($msg=null, $success=false)
  33     {
  34         $user = common_current_user();
  35         $this->form_header(_('IM Settings'), $msg, $success);
  36         common_element_start('form', array('method' => 'post',
  37                                            'id' => 'imsettings',
  38                                            'action' =>
  39                                            common_local_url('imsettings')));
  40         common_hidden('token', common_session_token());
  41
  42         common_element('h2', null, _('Address'));
  43
  44         if ($user->jabber) {
  45             common_element_start('p');
  46             common_element('span', 'address confirmed', $user->jabber);
  47             common_element('span', 'input_instructions',
  48                            _('Current confirmed Jabber/GTalk address.'));
  49             common_hidden('jabber', $user->jabber);
  50             common_element_end('p');
  51             common_submit('remove', _('Remove'));
  52         } else {
  53             $confirm = $this->get_confirmation();
  54             if ($confirm) {
  55                 common_element_start('p');
  56                 common_element('span', 'address unconfirmed', $confirm->address);
  57                 common_element('span', 'input_instructions',
  58                                 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()));
  59                 common_hidden('jabber', $confirm->address);
  60                 common_element_end('p');
  61                 common_submit('cancel', _('Cancel'));
  62             } else {
  63                 common_input('jabber', _('IM Address'),
  64                              ($this->arg('jabber')) ? $this->arg('jabber') : null,
  65                          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()));
  66                 common_submit('add', _('Add'));
  67             }
  68         }
  69
  70         common_element('h2', null, _('Preferences'));
  71
  72         common_checkbox('jabbernotify',
  73                         _('Send me notices through Jabber/GTalk.'),
  74                         $user->jabbernotify);
  75         common_checkbox('updatefrompresence',
  76                         _('Post a notice when my Jabber/GTalk status changes.'),
  77                         $user->updatefrompresence);
  78         common_checkbox('jabberreplies',
  79                         _('Send me replies through Jabber/GTalk from people I\'m not subscribed to.'),
  80                         $user->jabberreplies);
  81         common_checkbox('jabbermicroid',
  82                         _('Publish a MicroID for my Jabber/GTalk address.'),
  83                         $user->jabbermicroid);
  84         common_submit('save', _('Save'));
  85
  86         common_element_end('form');
  87         common_show_footer();
  88     }
  89
  90     function get_confirmation()
  91     {
  92         $user = common_current_user();
  93         $confirm = new Confirm_address();
  94         $confirm->user_id = $user->id;
  95         $confirm->address_type = 'jabber';
  96         if ($confirm->find(true)) {
  97             return $confirm;
  98         } else {
  99             return null;
 100         }
 101     }
 102
 103     function handle_post()
 104     {
 105
 106         # CSRF protection
 107         $token = $this->trimmed('token');
 108         if (!$token || $token != common_session_token()) {
 109             $this->show_form(_('There was a problem with your session token. Try again, please.'));
 110             return;
 111         }
 112
 113         if ($this->arg('save')) {
 114             $this->save_preferences();
 115         } else if ($this->arg('add')) {
 116             $this->add_address();
 117         } else if ($this->arg('cancel')) {
 118             $this->cancel_confirmation();
 119         } else if ($this->arg('remove')) {
 120             $this->remove_address();
 121         } else {
 122             $this->show_form(_('Unexpected form submission.'));
 123         }
 124     }
 125
 126     function save_preferences()
 127     {
 128
 129         $jabbernotify = $this->boolean('jabbernotify');
 130         $updatefrompresence = $this->boolean('updatefrompresence');
 131         $jabberreplies = $this->boolean('jabberreplies');
 132         $jabbermicroid = $this->boolean('jabbermicroid');
 133
 134         $user = common_current_user();
 135
 136         assert(!is_null($user)); # should already be checked
 137
 138         $user->query('BEGIN');
 139
 140         $original = clone($user);
 141
 142         $user->jabbernotify = $jabbernotify;
 143         $user->updatefrompresence = $updatefrompresence;
 144         $user->jabberreplies = $jabberreplies;
 145         $user->jabbermicroid = $jabbermicroid;
 146
 147         $result = $user->update($original);
 148
 149         if ($result === false) {
 150             common_log_db_error($user, 'UPDATE', __FILE__);
 151             common_server_error(_('Couldn\'t update user.'));
 152             return;
 153         }
 154
 155         $user->query('COMMIT');
 156
 157         $this->show_form(_('Preferences saved.'), true);
 158     }
 159
 160     function add_address()
 161     {
 162
 163         $user = common_current_user();
 164
 165         $jabber = $this->trimmed('jabber');
 166
 167         # Some validation
 168
 169         if (!$jabber) {
 170             $this->show_form(_('No Jabber ID.'));
 171             return;
 172         }
 173
 174         $jabber = jabber_normalize_jid($jabber);
 175
 176         if (!$jabber) {
 177             $this->show_form(_('Cannot normalize that Jabber ID'));
 178             return;
 179         }
 180         if (!jabber_valid_base_jid($jabber)) {
 181             $this->show_form(_('Not a valid Jabber ID'));
 182             return;
 183         } else if ($user->jabber == $jabber) {
 184             $this->show_form(_('That is already your Jabber ID.'));
 185             return;
 186         } else if ($this->jabber_exists($jabber)) {
 187             $this->show_form(_('Jabber ID already belongs to another user.'));
 188             return;
 189         }
 190
 191           $confirm = new Confirm_address();
 192            $confirm->address = $jabber;
 193            $confirm->address_type = 'jabber';
 194            $confirm->user_id = $user->id;
 195            $confirm->code = common_confirmation_code(64);
 196
 197         $result = $confirm->insert();
 198
 199         if ($result === false) {
 200             common_log_db_error($confirm, 'INSERT', __FILE__);
 201             common_server_error(_('Couldn\'t insert confirmation code.'));
 202             return;
 203         }
 204
 205         if (!common_config('queue', 'enabled')) {
 206             jabber_confirm_address($confirm->code,
 207                                    $user->nickname,
 208                                    $jabber);
 209         }
 210
 211         $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());
 212
 213         $this->show_form($msg, true);
 214     }
 215
 216     function cancel_confirmation()
 217     {
 218         $jabber = $this->arg('jabber');
 219         $confirm = $this->get_confirmation();
 220         if (!$confirm) {
 221             $this->show_form(_('No pending confirmation to cancel.'));
 222             return;
 223         }
 224         if ($confirm->address != $jabber) {
 225             $this->show_form(_('That is the wrong IM address.'));
 226             return;
 227         }
 228
 229         $result = $confirm->delete();
 230
 231         if (!$result) {
 232             common_log_db_error($confirm, 'DELETE', __FILE__);
 233             $this->server_error(_('Couldn\'t delete email confirmation.'));
 234             return;
 235         }
 236
 237         $this->show_form(_('Confirmation cancelled.'), true);
 238     }
 239
 240     function remove_address()
 241     {
 242
 243         $user = common_current_user();
 244         $jabber = $this->arg('jabber');
 245
 246         # Maybe an old tab open...?
 247
 248         if ($user->jabber != $jabber) {
 249             $this->show_form(_('That is not your Jabber ID.'));
 250             return;
 251         }
 252
 253         $user->query('BEGIN');
 254         $original = clone($user);
 255         $user->jabber = null;
 256         $result = $user->updateKeys($original);
 257         if (!$result) {
 258             common_log_db_error($user, 'UPDATE', __FILE__);
 259             common_server_error(_('Couldn\'t update user.'));
 260             return;
 261         }
 262         $user->query('COMMIT');
 263
 264         # XXX: unsubscribe to the old address
 265
 266         $this->show_form(_('The address was removed.'), true);
 267     }
 268
 269     function jabber_exists($jabber)
 270     {
 271         $user = common_current_user();
 272         $other = User::staticGet('jabber', $jabber);
 273         if (!$other) {
 274             return false;
 275         } else {
 276             return $other->id != $user->id;
 277         }
 278     }
 279 }