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. (Did you add '  . jabber_daemon_address() .
  70                                                                 'to your buddy list?)'));
  71                                 common_hidden('jabber', $confirm->address);
  72                                 common_element_end('p');
  73                                 common_submit('cancel', _t('Cancel'));
  74                         } else {
  75                                 common_input('jabber', _t('IM Address'),
  76                                                         ($this->arg('jabber')) ? $this->arg('jabber') : NULL,
  77                                                  _t('Jabber or GTalk address, like "UserName@example.org". ' .
  78                                                     'First, make sure to add ' . jabber_daemon_address() .
  79                                                     ' to your buddy list in your IM client or on GTalk.'));
  80                                 common_submit('add', 'Add');
  81                         }
  82                 }
  83
  84                 common_element('h2', NULL, _t('Preferences'));
  85
  86                 common_checkbox('jabbernotify',
  87                                 _t('Send me notices through Jabber/GTalk.'),
  88                                 $user->jabbernotify);
  89                 common_checkbox('updatefrompresence',
  90                                 _t('Post a notice when my Jabber/GTalk status changes.'),
  91                                 $user->updatefrompresence);
  92                 common_submit('save', _t('Save'));
  93
  94                 common_element_end('form');
  95                 common_show_footer();
  96         }
  97
  98         function get_confirmation() {
  99                 $user = common_current_user();
 100                 $confirm = new Confirm_address();
 101                 $confirm->user_id = $user->id;
 102                 $confirm->address_type = 'jabber';
 103                 if ($confirm->find(TRUE)) {
 104                         return $confirm;
 105                 } else {
 106                         return NULL;
 107                 }
 108         }
 109
 110         function handle_post() {
 111
 112                 if ($this->arg('save')) {
 113                         $this->save_preferences();
 114                 } else if ($this->arg('add')) {
 115                         $this->add_address();
 116                 } else if ($this->arg('cancel')) {
 117                         $this->cancel_confirmation();
 118                 } else if ($this->arg('remove')) {
 119                         $this->remove_address();
 120                 } else {
 121                         $this->show_form(_t('Unexpected form submission.'));
 122                 }
 123         }
 124
 125         function save_preferences() {
 126
 127                 $jabbernotify = $this->boolean('jabbernotify');
 128                 $updatefrompresence = $this->boolean('updatefrompresence');
 129
 130                 $user = common_current_user();
 131
 132                 assert(!is_null($user)); # should already be checked
 133
 134                 $user->query('BEGIN');
 135
 136                 $original = clone($user);
 137
 138                 $user->jabbernotify = $jabbernotify;
 139                 $user->updatefrompresence = $updatefrompresence;
 140
 141                 $result = $user->update($original);
 142
 143                 if ($result === FALSE) {
 144                         common_log_db_error($user, 'UPDATE', __FILE__);
 145                         common_server_error(_t('Couldnt update user.'));
 146                         return;
 147                 }
 148
 149                 $user->query('COMMIT');
 150
 151                 $this->show_form(_t('Preferences saved.'), true);
 152         }
 153
 154         function add_address() {
 155
 156                 $user = common_current_user();
 157
 158                 $jabber = $this->trimmed('jabber');
 159
 160                 # Some validation
 161
 162                 if (!$jabber) {
 163                         $this->show_form(_t('No Jabber ID.'));
 164                         return;
 165                 }
 166
 167                 $jabber = jabber_normalize_jid($jabber);
 168
 169                 if (!$jabber) {
 170                     $this->show_form(_('Cannot normalize that Jabber ID'));
 171                     return;
 172                 }
 173                 if (!jabber_valid_base_jid($jabber)) {
 174                     $this->show_form(_('Not a valid Jabber ID'));
 175                     return;
 176                 } else if ($user->jabber == $jabber) {
 177                     $this->show_form(_('That is already your Jabber ID.'));
 178                     return;
 179                 } else if ($this->jabber_exists($jabber)) {
 180                     $this->show_form(_('Jabber ID already belongs to another user.'));
 181                     return;
 182                 }
 183
 184                 $confirm = new Confirm_address();
 185                 $confirm->address = $jabber;
 186                 $confirm->address_type = 'jabber';
 187                 $confirm->user_id = $user->id;
 188                 $confirm->code = common_confirmation_code(64);
 189
 190                 $result = $confirm->insert();
 191
 192                 if ($result === FALSE) {
 193                         common_log_db_error($confirm, 'INSERT', __FILE__);
 194                         common_server_error(_t('Couldnt insert confirmation code.'));
 195                         return;
 196                 }
 197
 198                 # XXX: queue for offline sending
 199
 200                 jabber_confirm_address($confirm->code,
 201                                                            $user->nickname,
 202                                                            $jabber);
 203
 204                 # XXX: I18N
 205
 206                 $msg = 'A confirmation code was sent to the IM address you added. ' .
 207                         ' You must approve ' . jabber_daemon_address() .
 208                         ' for sending messages to you.';
 209
 210                 $this->show_form($msg, TRUE);
 211         }
 212
 213         function cancel_confirmation() {
 214                 $jabber = $this->arg('jabber');
 215                 $confirm = $this->get_confirmation();
 216                 if (!$confirm) {
 217                         $this->show_form(_t('No pending confirmation to cancel.'));
 218                         return;
 219                 }
 220                 if ($confirm->address != $jabber) {
 221                         $this->show_form(_t('That is the wrong IM address.'));
 222                         return;
 223                 }
 224
 225         $result = $confirm->delete();
 226
 227         if (!$result) {
 228                         common_log_db_error($confirm, 'DELETE', __FILE__);
 229             $this->server_error(_t('Couldn\'t delete email confirmation.'));
 230             return;
 231         }
 232
 233         $this->show_form(_t('Confirmation cancelled.'), TRUE);
 234         }
 235
 236         function remove_address() {
 237
 238                 $user = common_current_user();
 239                 $jabber = $this->arg('jabber');
 240
 241                 # Maybe an old tab open...?
 242
 243                 if ($user->jabber != $jabber) {
 244                     $this->show_form(_t('That is not your Jabber ID.'));
 245                     return;
 246                 }
 247
 248                 $user->query('BEGIN');
 249                 $original = clone($user);
 250                 $user->jabber = NULL;
 251                 $result = $user->updateKeys($original);
 252                 if (!$result) {
 253                         common_log_db_error($user, 'UPDATE', __FILE__);
 254                         common_server_error(_t('Couldnt update user.'));
 255                         return;
 256                 }
 257                 $user->query('COMMIT');
 258
 259                 # Unsubscribe to the old address
 260
 261                 jabber_special_presence('unsubscribe', $jabber);
 262
 263                 $this->show_form(_t('The address was removed.'), TRUE);
 264         }
 265
 266         function jabber_exists($jabber) {
 267                 $user = common_current_user();
 268                 $other = User::staticGet('jabber', $jabber);
 269                 if (!$other) {
 270                         return false;
 271                 } else {
 272                         return $other->id != $user->id;
 273                 }
 274         }
 275 }