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
  28     function get_instructions()
  29     {
  30         return _('You can send and receive notices through Jabber/GTalk [instant messages](%%doc.im%%). Configure your address and settings below.');
  31     }
  32
  33     function show_form($msg=null, $success=false)
  34     {
  35         $user = common_current_user();
  36         $this->form_header(_('IM Settings'), $msg, $success);
  37         $this->elementStart('form', array('method' => 'post',
  38                                            'id' => 'imsettings',
  39                                            'action' =>
  40                                            common_local_url('imsettings')));
  41         $this->hidden('token', common_session_token());
  42
  43         $this->element('h2', null, _('Address'));
  44
  45         if ($user->jabber) {
  46             $this->elementStart('p');
  47             $this->element('span', 'address confirmed', $user->jabber);
  48             $this->element('span', 'input_instructions',
  49                            _('Current confirmed Jabber/GTalk address.'));
  50             $this->hidden('jabber', $user->jabber);
  51             $this->elementEnd('p');
  52             $this->submit('remove', _('Remove'));
  53         } else {
  54             $confirm = $this->get_confirmation();
  55             if ($confirm) {
  56                 $this->elementStart('p');
  57                 $this->element('span', 'address unconfirmed', $confirm->address);
  58                 $this->element('span', 'input_instructions',
  59                                 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()));
  60                 $this->hidden('jabber', $confirm->address);
  61                 $this->elementEnd('p');
  62                 $this->submit('cancel', _('Cancel'));
  63             } else {
  64                 $this->input('jabber', _('IM Address'),
  65                              ($this->arg('jabber')) ? $this->arg('jabber') : null,
  66                          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()));
  67                 $this->submit('add', _('Add'));
  68             }
  69         }
  70
  71         $this->element('h2', null, _('Preferences'));
  72
  73         $this->checkbox('jabbernotify',
  74                         _('Send me notices through Jabber/GTalk.'),
  75                         $user->jabbernotify);
  76         $this->checkbox('updatefrompresence',
  77                         _('Post a notice when my Jabber/GTalk status changes.'),
  78                         $user->updatefrompresence);
  79         $this->checkbox('jabberreplies',
  80                         _('Send me replies through Jabber/GTalk from people I\'m not subscribed to.'),
  81                         $user->jabberreplies);
  82         $this->checkbox('jabbermicroid',
  83                         _('Publish a MicroID for my Jabber/GTalk address.'),
  84                         $user->jabbermicroid);
  85         $this->submit('save', _('Save'));
  86
  87         $this->elementEnd('form');
  88         common_show_footer();
  89     }
  90
  91     function get_confirmation()
  92     {
  93         $user = common_current_user();
  94         $confirm = new Confirm_address();
  95         $confirm->user_id = $user->id;
  96         $confirm->address_type = 'jabber';
  97         if ($confirm->find(true)) {
  98             return $confirm;
  99         } else {
 100             return null;
 101         }
 102     }
 103
 104     function handle_post()
 105     {
 106
 107         # CSRF protection
 108         $token = $this->trimmed('token');
 109         if (!$token || $token != common_session_token()) {
 110             $this->show_form(_('There was a problem with your session token. Try again, please.'));
 111             return;
 112         }
 113
 114         if ($this->arg('save')) {
 115             $this->save_preferences();
 116         } else if ($this->arg('add')) {
 117             $this->add_address();
 118         } else if ($this->arg('cancel')) {
 119             $this->cancel_confirmation();
 120         } else if ($this->arg('remove')) {
 121             $this->remove_address();
 122         } else {
 123             $this->show_form(_('Unexpected form submission.'));
 124         }
 125     }
 126
 127     function save_preferences()
 128     {
 129
 130         $jabbernotify = $this->boolean('jabbernotify');
 131         $updatefrompresence = $this->boolean('updatefrompresence');
 132         $jabberreplies = $this->boolean('jabberreplies');
 133         $jabbermicroid = $this->boolean('jabbermicroid');
 134
 135         $user = common_current_user();
 136
 137         assert(!is_null($user)); # should already be checked
 138
 139         $user->query('BEGIN');
 140
 141         $original = clone($user);
 142
 143         $user->jabbernotify = $jabbernotify;
 144         $user->updatefrompresence = $updatefrompresence;
 145         $user->jabberreplies = $jabberreplies;
 146         $user->jabbermicroid = $jabbermicroid;
 147
 148         $result = $user->update($original);
 149
 150         if ($result === false) {
 151             common_log_db_error($user, 'UPDATE', __FILE__);
 152             $this->serverError(_('Couldn\'t update user.'));
 153             return;
 154         }
 155
 156         $user->query('COMMIT');
 157
 158         $this->show_form(_('Preferences saved.'), true);
 159     }
 160
 161     function add_address()
 162     {
 163
 164         $user = common_current_user();
 165
 166         $jabber = $this->trimmed('jabber');
 167
 168         # Some validation
 169
 170         if (!$jabber) {
 171             $this->show_form(_('No Jabber ID.'));
 172             return;
 173         }
 174
 175         $jabber = jabber_normalize_jid($jabber);
 176
 177         if (!$jabber) {
 178             $this->show_form(_('Cannot normalize that Jabber ID'));
 179             return;
 180         }
 181         if (!jabber_valid_base_jid($jabber)) {
 182             $this->show_form(_('Not a valid Jabber ID'));
 183             return;
 184         } else if ($user->jabber == $jabber) {
 185             $this->show_form(_('That is already your Jabber ID.'));
 186             return;
 187         } else if ($this->jabber_exists($jabber)) {
 188             $this->show_form(_('Jabber ID already belongs to another user.'));
 189             return;
 190         }
 191
 192           $confirm = new Confirm_address();
 193            $confirm->address = $jabber;
 194            $confirm->address_type = 'jabber';
 195            $confirm->user_id = $user->id;
 196            $confirm->code = common_confirmation_code(64);
 197
 198         $result = $confirm->insert();
 199
 200         if ($result === false) {
 201             common_log_db_error($confirm, 'INSERT', __FILE__);
 202             $this->serverError(_('Couldn\'t insert confirmation code.'));
 203             return;
 204         }
 205
 206         if (!common_config('queue', 'enabled')) {
 207             jabber_confirm_address($confirm->code,
 208                                    $user->nickname,
 209                                    $jabber);
 210         }
 211
 212         $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());
 213
 214         $this->show_form($msg, true);
 215     }
 216
 217     function cancel_confirmation()
 218     {
 219         $jabber = $this->arg('jabber');
 220         $confirm = $this->get_confirmation();
 221         if (!$confirm) {
 222             $this->show_form(_('No pending confirmation to cancel.'));
 223             return;
 224         }
 225         if ($confirm->address != $jabber) {
 226             $this->show_form(_('That is the wrong IM address.'));
 227             return;
 228         }
 229
 230         $result = $confirm->delete();
 231
 232         if (!$result) {
 233             common_log_db_error($confirm, 'DELETE', __FILE__);
 234             $this->serverError(_('Couldn\'t delete email confirmation.'));
 235             return;
 236         }
 237
 238         $this->show_form(_('Confirmation cancelled.'), true);
 239     }
 240
 241     function remove_address()
 242     {
 243
 244         $user = common_current_user();
 245         $jabber = $this->arg('jabber');
 246
 247         # Maybe an old tab open...?
 248
 249         if ($user->jabber != $jabber) {
 250             $this->show_form(_('That is not your Jabber ID.'));
 251             return;
 252         }
 253
 254         $user->query('BEGIN');
 255         $original = clone($user);
 256         $user->jabber = null;
 257         $result = $user->updateKeys($original);
 258         if (!$result) {
 259             common_log_db_error($user, 'UPDATE', __FILE__);
 260             $this->serverError(_('Couldn\'t update user.'));
 261             return;
 262         }
 263         $user->query('COMMIT');
 264
 265         # XXX: unsubscribe to the old address
 266
 267         $this->show_form(_('The address was removed.'), true);
 268     }
 269
 270     function jabber_exists($jabber)
 271     {
 272         $user = common_current_user();
 273         $other = User::staticGet('jabber', $jabber);
 274         if (!$other) {
 275             return false;
 276         } else {
 277             return $other->id != $user->id;
 278         }
 279     }
 280 }