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         return _('You can send and receive notices through Jabber/GTalk [instant messages](%%doc.im%%). Configure your address and settings below.');
  29     }
  30
  31     function show_form($msg=null, $success=false) {
  32         $user = common_current_user();
  33         $this->form_header(_('IM Settings'), $msg, $success);
  34         common_element_start('form', array('method' => 'post',
  35                                            'id' => 'imsettings',
  36                                            'action' =>
  37                                            common_local_url('imsettings')));
  38         common_hidden('token', common_session_token());
  39
  40         common_element('h2', null, _('Address'));
  41
  42         if ($user->jabber) {
  43             common_element_start('p');
  44             common_element('span', 'address confirmed', $user->jabber);
  45             common_element('span', 'input_instructions',
  46                            _('Current confirmed Jabber/GTalk address.'));
  47             common_hidden('jabber', $user->jabber);
  48             common_element_end('p');
  49             common_submit('remove', _('Remove'));
  50         } else {
  51             $confirm = $this->get_confirmation();
  52             if ($confirm) {
  53                 common_element_start('p');
  54                 common_element('span', 'address unconfirmed', $confirm->address);
  55                 common_element('span', 'input_instructions',
  56                                 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()));
  57                 common_hidden('jabber', $confirm->address);
  58                 common_element_end('p');
  59                 common_submit('cancel', _('Cancel'));
  60             } else {
  61                 common_input('jabber', _('IM Address'),
  62                              ($this->arg('jabber')) ? $this->arg('jabber') : null,
  63                          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()));
  64                 common_submit('add', _('Add'));
  65             }
  66         }
  67
  68         common_element('h2', null, _('Preferences'));
  69
  70         common_checkbox('jabbernotify',
  71                         _('Send me notices through Jabber/GTalk.'),
  72                         $user->jabbernotify);
  73         common_checkbox('updatefrompresence',
  74                         _('Post a notice when my Jabber/GTalk status changes.'),
  75                         $user->updatefrompresence);
  76         common_checkbox('jabberreplies',
  77                         _('Send me replies through Jabber/GTalk from people I\'m not subscribed to.'),
  78                         $user->jabberreplies);
  79         common_checkbox('jabbermicroid',
  80                         _('Publish a MicroID for my Jabber/GTalk address.'),
  81                         $user->jabbermicroid);
  82         common_submit('save', _('Save'));
  83
  84         common_element_end('form');
  85         common_show_footer();
  86     }
  87
  88     function get_confirmation() {
  89         $user = common_current_user();
  90         $confirm = new Confirm_address();
  91         $confirm->user_id = $user->id;
  92         $confirm->address_type = 'jabber';
  93         if ($confirm->find(TRUE)) {
  94             return $confirm;
  95         } else {
  96             return null;
  97         }
  98     }
  99
 100     function handle_post() {
 101
 102         # CSRF protection
 103         $token = $this->trimmed('token');
 104         if (!$token || $token != common_session_token()) {
 105             $this->show_form(_('There was a problem with your session token. Try again, please.'));
 106             return;
 107         }
 108
 109         if ($this->arg('save')) {
 110             $this->save_preferences();
 111         } else if ($this->arg('add')) {
 112             $this->add_address();
 113         } else if ($this->arg('cancel')) {
 114             $this->cancel_confirmation();
 115         } else if ($this->arg('remove')) {
 116             $this->remove_address();
 117         } else {
 118             $this->show_form(_('Unexpected form submission.'));
 119         }
 120     }
 121
 122     function save_preferences() {
 123
 124         $jabbernotify = $this->boolean('jabbernotify');
 125         $updatefrompresence = $this->boolean('updatefrompresence');
 126         $jabberreplies = $this->boolean('jabberreplies');
 127         $jabbermicroid = $this->boolean('jabbermicroid');
 128
 129         $user = common_current_user();
 130
 131         assert(!is_null($user)); # should already be checked
 132
 133         $user->query('BEGIN');
 134
 135         $original = clone($user);
 136
 137         $user->jabbernotify = $jabbernotify;
 138         $user->updatefrompresence = $updatefrompresence;
 139         $user->jabberreplies = $jabberreplies;
 140         $user->jabbermicroid = $jabbermicroid;
 141
 142         $result = $user->update($original);
 143
 144         if ($result === FALSE) {
 145             common_log_db_error($user, 'UPDATE', __FILE__);
 146             common_server_error(_('Couldn\'t update user.'));
 147             return;
 148         }
 149
 150         $user->query('COMMIT');
 151
 152         $this->show_form(_('Preferences saved.'), true);
 153     }
 154
 155     function add_address() {
 156
 157         $user = common_current_user();
 158
 159         $jabber = $this->trimmed('jabber');
 160
 161         # Some validation
 162
 163         if (!$jabber) {
 164             $this->show_form(_('No Jabber ID.'));
 165             return;
 166         }
 167
 168         $jabber = jabber_normalize_jid($jabber);
 169
 170         if (!$jabber) {
 171             $this->show_form(_('Cannot normalize that Jabber ID'));
 172             return;
 173         }
 174         if (!jabber_valid_base_jid($jabber)) {
 175             $this->show_form(_('Not a valid Jabber ID'));
 176             return;
 177         } else if ($user->jabber == $jabber) {
 178             $this->show_form(_('That is already your Jabber ID.'));
 179             return;
 180         } else if ($this->jabber_exists($jabber)) {
 181             $this->show_form(_('Jabber ID already belongs to another user.'));
 182             return;
 183         }
 184
 185           $confirm = new Confirm_address();
 186            $confirm->address = $jabber;
 187            $confirm->address_type = 'jabber';
 188            $confirm->user_id = $user->id;
 189            $confirm->code = common_confirmation_code(64);
 190
 191         $result = $confirm->insert();
 192
 193         if ($result === FALSE) {
 194             common_log_db_error($confirm, 'INSERT', __FILE__);
 195             common_server_error(_('Couldn\'t insert confirmation code.'));
 196             return;
 197         }
 198
 199         if (!common_config('queue', 'enabled')) {
 200             jabber_confirm_address($confirm->code,
 201                                    $user->nickname,
 202                                    $jabber);
 203         }
 204
 205         $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());
 206
 207         $this->show_form($msg, TRUE);
 208     }
 209
 210     function cancel_confirmation() {
 211         $jabber = $this->arg('jabber');
 212         $confirm = $this->get_confirmation();
 213         if (!$confirm) {
 214             $this->show_form(_('No pending confirmation to cancel.'));
 215             return;
 216         }
 217         if ($confirm->address != $jabber) {
 218             $this->show_form(_('That is the wrong IM address.'));
 219             return;
 220         }
 221
 222         $result = $confirm->delete();
 223
 224         if (!$result) {
 225             common_log_db_error($confirm, 'DELETE', __FILE__);
 226             $this->server_error(_('Couldn\'t delete email confirmation.'));
 227             return;
 228         }
 229
 230         $this->show_form(_('Confirmation cancelled.'), TRUE);
 231     }
 232
 233     function remove_address() {
 234
 235         $user = common_current_user();
 236         $jabber = $this->arg('jabber');
 237
 238         # Maybe an old tab open...?
 239
 240         if ($user->jabber != $jabber) {
 241             $this->show_form(_('That is not your Jabber ID.'));
 242             return;
 243         }
 244
 245         $user->query('BEGIN');
 246         $original = clone($user);
 247         $user->jabber = null;
 248         $result = $user->updateKeys($original);
 249         if (!$result) {
 250             common_log_db_error($user, 'UPDATE', __FILE__);
 251             common_server_error(_('Couldn\'t update user.'));
 252             return;
 253         }
 254         $user->query('COMMIT');
 255
 256         # XXX: unsubscribe to the old address
 257
 258         $this->show_form(_('The address was removed.'), TRUE);
 259     }
 260
 261     function jabber_exists($jabber) {
 262         $user = common_current_user();
 263         $other = User::staticGet('jabber', $jabber);
 264         if (!$other) {
 265             return false;
 266         } else {
 267             return $other->id != $user->id;
 268         }
 269     }
 270 }