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_checkbox('jabberreplies',
  77                                 _('Send me replies through Jabber/GTalk from people I\'m not subscribed to.'),
  78                                 $user->jabberreplies);
  79                 common_submit('save', _('Save'));
  80
  81                 common_element_end('form');
  82                 common_show_footer();
  83         }
  84
  85         function get_confirmation() {
  86                 $user = common_current_user();
  87                 $confirm = new Confirm_address();
  88                 $confirm->user_id = $user->id;
  89                 $confirm->address_type = 'jabber';
  90                 if ($confirm->find(TRUE)) {
  91                         return $confirm;
  92                 } else {
  93                         return NULL;
  94                 }
  95         }
  96
  97         function handle_post() {
  98
  99                 if ($this->arg('save')) {
 100                         $this->save_preferences();
 101                 } else if ($this->arg('add')) {
 102                         $this->add_address();
 103                 } else if ($this->arg('cancel')) {
 104                         $this->cancel_confirmation();
 105                 } else if ($this->arg('remove')) {
 106                         $this->remove_address();
 107                 } else {
 108                         $this->show_form(_('Unexpected form submission.'));
 109                 }
 110         }
 111
 112         function save_preferences() {
 113
 114                 $jabbernotify = $this->boolean('jabbernotify');
 115                 $updatefrompresence = $this->boolean('updatefrompresence');
 116                 $jabberreplies = $this->boolean('jabberreplies');
 117
 118                 $user = common_current_user();
 119
 120                 assert(!is_null($user)); # should already be checked
 121
 122                 $user->query('BEGIN');
 123
 124                 $original = clone($user);
 125
 126                 $user->jabbernotify = $jabbernotify;
 127                 $user->updatefrompresence = $updatefrompresence;
 128                 $user->jabberreplies = $jabberreplies;
 129
 130                 $result = $user->update($original);
 131
 132                 if ($result === FALSE) {
 133                         common_log_db_error($user, 'UPDATE', __FILE__);
 134                         common_server_error(_('Couldn\'t update user.'));
 135                         return;
 136                 }
 137
 138                 $user->query('COMMIT');
 139
 140                 $this->show_form(_('Preferences saved.'), true);
 141         }
 142
 143         function add_address() {
 144
 145                 $user = common_current_user();
 146
 147                 $jabber = $this->trimmed('jabber');
 148
 149                 # Some validation
 150
 151                 if (!$jabber) {
 152                         $this->show_form(_('No Jabber ID.'));
 153                         return;
 154                 }
 155
 156                 $jabber = jabber_normalize_jid($jabber);
 157
 158                 if (!$jabber) {
 159                     $this->show_form(_('Cannot normalize that Jabber ID'));
 160                     return;
 161                 }
 162                 if (!jabber_valid_base_jid($jabber)) {
 163                     $this->show_form(_('Not a valid Jabber ID'));
 164                     return;
 165                 } else if ($user->jabber == $jabber) {
 166                     $this->show_form(_('That is already your Jabber ID.'));
 167                     return;
 168                 } else if ($this->jabber_exists($jabber)) {
 169                     $this->show_form(_('Jabber ID already belongs to another user.'));
 170                     return;
 171                 }
 172
 173                 $confirm = new Confirm_address();
 174                 $confirm->address = $jabber;
 175                 $confirm->address_type = 'jabber';
 176                 $confirm->user_id = $user->id;
 177                 $confirm->code = common_confirmation_code(64);
 178
 179                 $result = $confirm->insert();
 180
 181                 if ($result === FALSE) {
 182                         common_log_db_error($confirm, 'INSERT', __FILE__);
 183                         common_server_error(_('Couldn\'t insert confirmation code.'));
 184                         return;
 185                 }
 186
 187                 if (!common_config('queue', 'enabled')) {
 188                         jabber_confirm_address($confirm->code,
 189                                                                    $user->nickname,
 190                                                                    $jabber);
 191                 }
 192
 193                 $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());
 194
 195                 $this->show_form($msg, TRUE);
 196         }
 197
 198         function cancel_confirmation() {
 199                 $jabber = $this->arg('jabber');
 200                 $confirm = $this->get_confirmation();
 201                 if (!$confirm) {
 202                         $this->show_form(_('No pending confirmation to cancel.'));
 203                         return;
 204                 }
 205                 if ($confirm->address != $jabber) {
 206                         $this->show_form(_('That is the wrong IM address.'));
 207                         return;
 208                 }
 209
 210         $result = $confirm->delete();
 211
 212         if (!$result) {
 213                         common_log_db_error($confirm, 'DELETE', __FILE__);
 214             $this->server_error(_('Couldn\'t delete email confirmation.'));
 215             return;
 216         }
 217
 218         $this->show_form(_('Confirmation cancelled.'), TRUE);
 219         }
 220
 221         function remove_address() {
 222
 223                 $user = common_current_user();
 224                 $jabber = $this->arg('jabber');
 225
 226                 # Maybe an old tab open...?
 227
 228                 if ($user->jabber != $jabber) {
 229                     $this->show_form(_('That is not your Jabber ID.'));
 230                     return;
 231                 }
 232
 233                 $user->query('BEGIN');
 234                 $original = clone($user);
 235                 $user->jabber = NULL;
 236                 $result = $user->updateKeys($original);
 237                 if (!$result) {
 238                         common_log_db_error($user, 'UPDATE', __FILE__);
 239                         common_server_error(_('Couldn\'t update user.'));
 240                         return;
 241                 }
 242                 $user->query('COMMIT');
 243
 244                 # XXX: unsubscribe to the old address
 245
 246                 $this->show_form(_('The address was removed.'), TRUE);
 247         }
 248
 249         function jabber_exists($jabber) {
 250                 $user = common_current_user();
 251                 $other = User::staticGet('jabber', $jabber);
 252                 if (!$other) {
 253                         return false;
 254                 } else {
 255                         return $other->id != $user->id;
 256                 }
 257         }
 258 }