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 show_top($arr) {
  28                 $msg = $arr[0];
  29                 $success = $arr[1];
  30                 if ($msg) {
  31                         $this->message($msg, $success);
  32                 } else {
  33                         common_element('div', 'instructions',
  34                                                    _t('You can send and receive notices through '.
  35                                                           'Jabber/GTalk instant messages. Configure '.
  36                                                           'your address and settings below.'));
  37                 }
  38                 $this->settings_menu();
  39         }
  40
  41         function show_form($msg=NULL, $success=false) {
  42                 $user = common_current_user();
  43                 common_show_header(_t('IM settings'), NULL, array($msg, $success),
  44                                                    array($this, 'show_top'));
  45
  46                 common_element_start('form', array('method' => 'POST',
  47                                                                                    'id' => 'imsettings',
  48                                                                                    'action' =>
  49                                                                                    common_local_url('imsettings')));
  50
  51                 common_element('h2', NULL, _t('Address'));
  52
  53                 if ($user->jabber) {
  54                         common_element_start('p');
  55                         common_element('span', 'address confirmed', $user->jabber);
  56                         common_element('span', 'input_instructions',
  57                                        _t('Current confirmed Jabber/GTalk address.'));
  58                         common_hidden('jabber', $user->jabber);
  59                         common_element_end('p');
  60                         common_submit('remove', 'Remove');
  61                 } else {
  62                         $confirm = $this->get_confirmation();
  63                         if ($confirm) {
  64                                 common_element_start('p');
  65                                 common_element('span', 'address unconfirmed', $confirm->address);
  66                                 common_element('span', 'input_instructions',
  67                                              _t('Awaiting confirmation on this address. Check your ' .
  68                                                 'Jabber/GTalk account for a message with further ' .
  69                                                 'instructions.'));
  70                                 common_hidden('jabber', $confirm->address);
  71                                 common_element_end('p');
  72                                 common_submit('cancel', _t('Cancel'));
  73                         } else {
  74                                 common_input('jabber', _t('IM Address'),
  75                                                         ($this->arg('jabber')) ? $this->arg('jabber') : NULL,
  76                                                  _t('Jabber or GTalk address, like "UserName@example.org". ' .
  77                                                     'Make sure to subscribe to ' . jabber_daemon_address() .
  78                                                     ' before adding your IM address here.'));
  79                                 common_submit('add', 'Add');
  80                         }
  81                 }
  82
  83                 common_element('h2', NULL, _t('Preferences'));
  84
  85                 common_checkbox('jabbernotify',
  86                                 _t('Send me notices through Jabber/GTalk.'),
  87                                 $user->jabbernotify);
  88                 common_checkbox('updatefrompresence',
  89                                 _t('Post a notice when my Jabber/GTalk status changes.'),
  90                                 $user->updatefrompresence);
  91                 common_submit('save', _t('Save'));
  92
  93                 common_element_end('form');
  94                 common_show_footer();
  95         }
  96
  97         function get_confirmation() {
  98                 $user = common_current_user();
  99                 $confirm = new Confirm_address();
 100                 $confirm->user_id = $user->id;
 101                 $confirm->address_type = 'jabber';
 102                 if ($confirm->find(TRUE)) {
 103                         return $confirm;
 104                 } else {
 105                         return NULL;
 106                 }
 107         }
 108
 109         function handle_post() {
 110
 111                 if ($this->arg('save')) {
 112                         $this->save_preferences();
 113                 } else if ($this->arg('add')) {
 114                         $this->add_address();
 115                 } else if ($this->arg('cancel')) {
 116                         $this->cancel_confirmation();
 117                 } else if ($this->arg('remove')) {
 118                         $this->remove_address();
 119                 } else {
 120                         $this->show_form(_t('Unexpected form submission.'));
 121                 }
 122         }
 123
 124         function save_preferences() {
 125
 126                 $jabbernotify = $this->boolean('jabbernotify');
 127                 $updatefrompresence = $this->boolean('updatefrompresence');
 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
 140                 $result = $user->update($original);
 141
 142                 if ($result === FALSE) {
 143                         common_log_db_error($user, 'UPDATE', __FILE__);
 144                         common_server_error(_t('Couldnt update user.'));
 145                         return;
 146                 }
 147
 148                 $user->query('COMMIT');
 149
 150                 $this->show_form(_t('Preferences saved.'), true);
 151         }
 152
 153         function add_address() {
 154
 155                 $user = common_current_user();
 156
 157                 $jabber = $this->trimmed('jabber');
 158
 159                 # Some validation
 160
 161                 if (!$jabber) {
 162                         $this->show_form(_t('No Jabber ID.'));
 163                         return;
 164                 }
 165
 166                 $jabber = jabber_normalize_jid($jabber);
 167
 168                 if (!$jabber) {
 169                     $this->show_form(_('Cannot normalize that Jabber ID'));
 170                     return;
 171                 }
 172                 if (!jabber_valid_base_jid($jabber)) {
 173                     $this->show_form(_('Not a valid Jabber ID'));
 174                     return;
 175                 } else if ($user->jabber == $jabber) {
 176                     $this->show_form(_('That is already your Jabber ID.'));
 177                     return;
 178                 } else if ($this->jabber_exists($jabber)) {
 179                     $this->show_form(_('Jabber ID already belongs to another user.'));
 180                     return;
 181                 }
 182
 183                 $confirm = new Confirm_address();
 184                 $confirm->address = $jabber;
 185                 $confirm->address_type = 'jabber';
 186                 $confirm->user_id = $user->id;
 187                 $confirm->code = common_confirmation_code(64);
 188
 189                 $result = $confirm->insert();
 190
 191                 if ($result === FALSE) {
 192                         common_log_db_error($confirm, 'INSERT', __FILE__);
 193                         common_server_error(_t('Couldnt insert confirmation code.'));
 194                         return;
 195                 }
 196
 197                 # XXX: queue for offline sending
 198
 199                 jabber_confirm_address($confirm->code,
 200                                                            $user->nickname,
 201                                                            $jabber);
 202
 203                 # XXX: I18N
 204
 205                 $msg = 'A confirmation code was sent to the IM address you added. ' .
 206                         ' You must approve ' . jabber_daemon_address() .
 207                         ' for sending messages to you.';
 208
 209                 $this->show_form($msg, TRUE);
 210         }
 211
 212         function cancel_confirmation() {
 213                 $jabber = $this->arg('jabber');
 214                 $confirm = $this->get_confirmation();
 215                 if (!$confirm) {
 216                         $this->show_form(_t('No pending confirmation to cancel.'));
 217                         return;
 218                 }
 219                 if ($confirm->address != $jabber) {
 220                         $this->show_form(_t('That is the wrong IM address.'));
 221                         return;
 222                 }
 223
 224         $result = $confirm->delete();
 225
 226         if (!$result) {
 227                         common_log_db_error($confirm, 'DELETE', __FILE__);
 228             $this->server_error(_t('Couldn\'t delete email confirmation.'));
 229             return;
 230         }
 231
 232         $this->show_form(_t('Confirmation cancelled.'), TRUE);
 233         }
 234
 235         function remove_address() {
 236
 237                 $user = common_current_user();
 238                 $jabber = $this->arg('jabber');
 239
 240                 # Maybe an old tab open...?
 241
 242                 if ($user->jabber != $jabber) {
 243                     $this->show_form(_t('That is not your Jabber ID.'));
 244                     return;
 245                 }
 246
 247                 $user->query('BEGIN');
 248                 $original = clone($user);
 249                 $user->jabber = NULL;
 250                 $result = $user->updateKeys($original);
 251                 if (!$result) {
 252                         common_log_db_error($user, 'UPDATE', __FILE__);
 253                         common_server_error(_t('Couldnt update user.'));
 254                         return;
 255                 }
 256                 $user->query('COMMIT');
 257
 258                 # Unsubscribe to the old address
 259
 260                 jabber_special_presence('unsubscribe', $jabber);
 261
 262                 $this->show_form(_t('The address was removed.'), TRUE);
 263         }
 264
 265         function jabber_exists($jabber) {
 266                 $user = common_current_user();
 267                 $other = User::staticGet('jabber', $jabber);
 268                 if (!$other) {
 269                         return false;
 270                 } else {
 271                         return $other->id != $user->id;
 272                 }
 273         }
 274 }