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