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?)'), jabber_daemon_address()));
  56                                 common_hidden('jabber', $confirm->address);
  57                                 common_element_end('p');
  58                                 common_submit('cancel', _('Cancel'));
  59                         } else {
  60                                 common_input('jabber', _('IM Address'),
  61                                                         ($this->arg('jabber')) ? $this->arg('jabber') : NULL,
  62                                                  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()));
  63                                 common_submit('add', _('Add'));
  64                         }
  65                 }
  66
  67                 common_element('h2', NULL, _('Preferences'));
  68
  69                 common_checkbox('jabbernotify',
  70                                 _('Send me notices through Jabber/GTalk.'),
  71                                 $user->jabbernotify);
  72                 common_checkbox('updatefrompresence',
  73                                 _('Post a notice when my Jabber/GTalk status changes.'),
  74                                 $user->updatefrompresence);
  75                 common_checkbox('jabberreplies',
  76                                 _('Send me replies through Jabber/GTalk from people I\'m not subscribed to.'),
  77                                 $user->jabberreplies);
  78                 common_submit('save', _('Save'));
  79
  80                 common_element_end('form');
  81                 common_show_footer();
  82         }
  83
  84         function get_confirmation() {
  85                 $user = common_current_user();
  86                 $confirm = new Confirm_address();
  87                 $confirm->user_id = $user->id;
  88                 $confirm->address_type = 'jabber';
  89                 if ($confirm->find(TRUE)) {
  90                         return $confirm;
  91                 } else {
  92                         return NULL;
  93                 }
  94         }
  95
  96         function handle_post() {
  97
  98                 if ($this->arg('save')) {
  99                         $this->save_preferences();
 100                 } else if ($this->arg('add')) {
 101                         $this->add_address();
 102                 } else if ($this->arg('cancel')) {
 103                         $this->cancel_confirmation();
 104                 } else if ($this->arg('remove')) {
 105                         $this->remove_address();
 106                 } else {
 107                         $this->show_form(_('Unexpected form submission.'));
 108                 }
 109         }
 110
 111         function save_preferences() {
 112
 113                 $jabbernotify = $this->boolean('jabbernotify');
 114                 $updatefrompresence = $this->boolean('updatefrompresence');
 115                 $jabberreplies = $this->boolean('jabberreplies');
 116
 117                 $user = common_current_user();
 118
 119                 assert(!is_null($user)); # should already be checked
 120
 121                 $user->query('BEGIN');
 122
 123                 $original = clone($user);
 124
 125                 $user->jabbernotify = $jabbernotify;
 126                 $user->updatefrompresence = $updatefrompresence;
 127                 $user->jabberreplies = $jabberreplies;
 128
 129                 $result = $user->update($original);
 130
 131                 if ($result === FALSE) {
 132                         common_log_db_error($user, 'UPDATE', __FILE__);
 133                         common_server_error(_('Couldn\'t update user.'));
 134                         return;
 135                 }
 136
 137                 $user->query('COMMIT');
 138
 139                 $this->show_form(_('Preferences saved.'), true);
 140         }
 141
 142         function add_address() {
 143
 144                 $user = common_current_user();
 145
 146                 $jabber = $this->trimmed('jabber');
 147
 148                 # Some validation
 149
 150                 if (!$jabber) {
 151                         $this->show_form(_('No Jabber ID.'));
 152                         return;
 153                 }
 154
 155                 $jabber = jabber_normalize_jid($jabber);
 156
 157                 if (!$jabber) {
 158                     $this->show_form(_('Cannot normalize that Jabber ID'));
 159                     return;
 160                 }
 161                 if (!jabber_valid_base_jid($jabber)) {
 162                     $this->show_form(_('Not a valid Jabber ID'));
 163                     return;
 164                 } else if ($user->jabber == $jabber) {
 165                     $this->show_form(_('That is already your Jabber ID.'));
 166                     return;
 167                 } else if ($this->jabber_exists($jabber)) {
 168                     $this->show_form(_('Jabber ID already belongs to another user.'));
 169                     return;
 170                 }
 171
 172                 $confirm = new Confirm_address();
 173                 $confirm->address = $jabber;
 174                 $confirm->address_type = 'jabber';
 175                 $confirm->user_id = $user->id;
 176                 $confirm->code = common_confirmation_code(64);
 177
 178                 $result = $confirm->insert();
 179
 180                 if ($result === FALSE) {
 181                         common_log_db_error($confirm, 'INSERT', __FILE__);
 182                         common_server_error(_('Couldn\'t insert confirmation code.'));
 183                         return;
 184                 }
 185
 186                 if (!common_config('queue', 'enabled')) {
 187                         jabber_confirm_address($confirm->code,
 188                                                                    $user->nickname,
 189                                                                    $jabber);
 190                 }
 191
 192                 $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());
 193
 194                 $this->show_form($msg, TRUE);
 195         }
 196
 197         function cancel_confirmation() {
 198                 $jabber = $this->arg('jabber');
 199                 $confirm = $this->get_confirmation();
 200                 if (!$confirm) {
 201                         $this->show_form(_('No pending confirmation to cancel.'));
 202                         return;
 203                 }
 204                 if ($confirm->address != $jabber) {
 205                         $this->show_form(_('That is the wrong IM address.'));
 206                         return;
 207                 }
 208
 209         $result = $confirm->delete();
 210
 211         if (!$result) {
 212                         common_log_db_error($confirm, 'DELETE', __FILE__);
 213             $this->server_error(_('Couldn\'t delete email confirmation.'));
 214             return;
 215         }
 216
 217         $this->show_form(_('Confirmation cancelled.'), TRUE);
 218         }
 219
 220         function remove_address() {
 221
 222                 $user = common_current_user();
 223                 $jabber = $this->arg('jabber');
 224
 225                 # Maybe an old tab open...?
 226
 227                 if ($user->jabber != $jabber) {
 228                     $this->show_form(_('That is not your Jabber ID.'));
 229                     return;
 230                 }
 231
 232                 $user->query('BEGIN');
 233                 $original = clone($user);
 234                 $user->jabber = NULL;
 235                 $result = $user->updateKeys($original);
 236                 if (!$result) {
 237                         common_log_db_error($user, 'UPDATE', __FILE__);
 238                         common_server_error(_('Couldn\'t update user.'));
 239                         return;
 240                 }
 241                 $user->query('COMMIT');
 242
 243                 # XXX: unsubscribe to the old address
 244
 245                 $this->show_form(_('The address was removed.'), TRUE);
 246         }
 247
 248         function jabber_exists($jabber) {
 249                 $user = common_current_user();
 250                 $other = User::staticGet('jabber', $jabber);
 251                 if (!$other) {
 252                         return false;
 253                 } else {
 254                         return $other->id != $user->id;
 255                 }
 256         }
 257 }