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, $success);
  34                 common_element_start('form', array('method' => 'post',
  35                                                                                    'id' => 'imsettings',
  36                                                                                    'action' =>
  37                                                                                    common_local_url('imsettings')));
  38
  39                 common_element('h2', NULL, _('Address'));
  40
  41                 if ($user->jabber) {
  42                         common_element_start('p');
  43                         common_element('span', 'address confirmed', $user->jabber);
  44                         common_element('span', 'input_instructions',
  45                                        _('Current confirmed Jabber/GTalk address.'));
  46                         common_hidden('jabber', $user->jabber);
  47                         common_element_end('p');
  48                         common_submit('remove', _('Remove'));
  49                 } else {
  50                         $confirm = $this->get_confirmation();
  51                         if ($confirm) {
  52                                 common_element_start('p');
  53                                 common_element('span', 'address unconfirmed', $confirm->address);
  54                                 common_element('span', 'input_instructions',
  55                                                            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?)'),
  56                                  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_submit('save', _('Save'));
  77
  78                 common_element_end('form');
  79                 common_show_footer();
  80         }
  81
  82         function get_confirmation() {
  83                 $user = common_current_user();
  84                 $confirm = new Confirm_address();
  85                 $confirm->user_id = $user->id;
  86                 $confirm->address_type = 'jabber';
  87                 if ($confirm->find(TRUE)) {
  88                         return $confirm;
  89                 } else {
  90                         return NULL;
  91                 }
  92         }
  93
  94         function handle_post() {
  95
  96                 if ($this->arg('save')) {
  97                         $this->save_preferences();
  98                 } else if ($this->arg('add')) {
  99                         $this->add_address();
 100                 } else if ($this->arg('cancel')) {
 101                         $this->cancel_confirmation();
 102                 } else if ($this->arg('remove')) {
 103                         $this->remove_address();
 104                 } else {
 105                         $this->show_form(_('Unexpected form submission.'));
 106                 }
 107         }
 108
 109         function save_preferences() {
 110
 111                 $jabbernotify = $this->boolean('jabbernotify');
 112                 $updatefrompresence = $this->boolean('updatefrompresence');
 113
 114                 $user = common_current_user();
 115
 116                 assert(!is_null($user)); # should already be checked
 117
 118                 $user->query('BEGIN');
 119
 120                 $original = clone($user);
 121
 122                 $user->jabbernotify = $jabbernotify;
 123                 $user->updatefrompresence = $updatefrompresence;
 124
 125                 $result = $user->update($original);
 126
 127                 if ($result === FALSE) {
 128                         common_log_db_error($user, 'UPDATE', __FILE__);
 129                         common_server_error(_('Couldn\'t update user.'));
 130                         return;
 131                 }
 132
 133                 $user->query('COMMIT');
 134
 135                 $this->show_form(_('Preferences saved.'), true);
 136         }
 137
 138         function add_address() {
 139
 140                 $user = common_current_user();
 141
 142                 $jabber = $this->trimmed('jabber');
 143
 144                 # Some validation
 145
 146                 if (!$jabber) {
 147                         $this->show_form(_('No Jabber ID.'));
 148                         return;
 149                 }
 150
 151                 $jabber = jabber_normalize_jid($jabber);
 152
 153                 if (!$jabber) {
 154                     $this->show_form(_('Cannot normalize that Jabber ID'));
 155                     return;
 156                 }
 157                 if (!jabber_valid_base_jid($jabber)) {
 158                     $this->show_form(_('Not a valid Jabber ID'));
 159                     return;
 160                 } else if ($user->jabber == $jabber) {
 161                     $this->show_form(_('That is already your Jabber ID.'));
 162                     return;
 163                 } else if ($this->jabber_exists($jabber)) {
 164                     $this->show_form(_('Jabber ID already belongs to another user.'));
 165                     return;
 166                 }
 167
 168                 $confirm = new Confirm_address();
 169                 $confirm->address = $jabber;
 170                 $confirm->address_type = 'jabber';
 171                 $confirm->user_id = $user->id;
 172                 $confirm->code = common_confirmation_code(64);
 173
 174                 $result = $confirm->insert();
 175
 176                 if ($result === FALSE) {
 177                         common_log_db_error($confirm, 'INSERT', __FILE__);
 178                         common_server_error(_('Couldn\'t insert confirmation code.'));
 179                         return;
 180                 }
 181
 182                 if (!common_config('queue', 'enabled')) {
 183                         jabber_confirm_address($confirm->code,
 184                                                                    $user->nickname,
 185                                                                    $jabber);
 186                 }
 187
 188                 $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());
 189
 190                 $this->show_form($msg, TRUE);
 191         }
 192
 193         function cancel_confirmation() {
 194                 $jabber = $this->arg('jabber');
 195                 $confirm = $this->get_confirmation();
 196                 if (!$confirm) {
 197                         $this->show_form(_('No pending confirmation to cancel.'));
 198                         return;
 199                 }
 200                 if ($confirm->address != $jabber) {
 201                         $this->show_form(_('That is the wrong IM address.'));
 202                         return;
 203                 }
 204
 205         $result = $confirm->delete();
 206
 207         if (!$result) {
 208                         common_log_db_error($confirm, 'DELETE', __FILE__);
 209             $this->server_error(_('Couldn\'t delete email confirmation.'));
 210             return;
 211         }
 212
 213         $this->show_form(_('Confirmation cancelled.'), TRUE);
 214         }
 215
 216         function remove_address() {
 217
 218                 $user = common_current_user();
 219                 $jabber = $this->arg('jabber');
 220
 221                 # Maybe an old tab open...?
 222
 223                 if ($user->jabber != $jabber) {
 224                     $this->show_form(_('That is not your Jabber ID.'));
 225                     return;
 226                 }
 227
 228                 $user->query('BEGIN');
 229                 $original = clone($user);
 230                 $user->jabber = NULL;
 231                 $result = $user->updateKeys($original);
 232                 if (!$result) {
 233                         common_log_db_error($user, 'UPDATE', __FILE__);
 234                         common_server_error(_('Couldn\'t update user.'));
 235                         return;
 236                 }
 237                 $user->query('COMMIT');
 238
 239                 # XXX: unsubscribe to the old address
 240
 241                 $this->show_form(_('The address was removed.'), TRUE);
 242         }
 243
 244         function jabber_exists($jabber) {
 245                 $user = common_current_user();
 246                 $other = User::staticGet('jabber', $jabber);
 247                 if (!$other) {
 248                         return false;
 249                 } else {
 250                         return $other->id != $user->id;
 251                 }
 252         }
 253 }