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, $success);
  34                 common_element_start('form', array('method' => 'post',
  35                                                                                    'id' => 'imsettings',
  36                                                                                    'action' =>
  37                                                                                    common_local_url('imsettings')));
  38                 common_hidden('token', common_session_token());
  39
  40                 common_element('h2', NULL, _('Address'));
  41
  42                 if ($user->jabber) {
  43                         common_element_start('p');
  44                         common_element('span', 'address confirmed', $user->jabber);
  45                         common_element('span', 'input_instructions',
  46                                        _('Current confirmed Jabber/GTalk address.'));
  47                         common_hidden('jabber', $user->jabber);
  48                         common_element_end('p');
  49                         common_submit('remove', _('Remove'));
  50                 } else {
  51                         $confirm = $this->get_confirmation();
  52                         if ($confirm) {
  53                                 common_element_start('p');
  54                                 common_element('span', 'address unconfirmed', $confirm->address);
  55                                 common_element('span', 'input_instructions',
  56                                               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()));
  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_checkbox('jabbermicroid',
  80                                 _('Publish a MicroID for my Jabber/GTalk address.'),
  81                                 $user->jabbermicroid);
  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                 # CSRF protection
 103                 $token = $this->trimmed('token');
 104                 if (!$token || $token != common_session_token()) {
 105                         $this->show_form(_('There was a problem with your session token. Try again, please.'));
 106                         return;
 107                 }
 108
 109                 if ($this->arg('save')) {
 110                         $this->save_preferences();
 111                 } else if ($this->arg('add')) {
 112                         $this->add_address();
 113                 } else if ($this->arg('cancel')) {
 114                         $this->cancel_confirmation();
 115                 } else if ($this->arg('remove')) {
 116                         $this->remove_address();
 117                 } else {
 118                         $this->show_form(_('Unexpected form submission.'));
 119                 }
 120         }
 121
 122         function save_preferences() {
 123
 124                 $jabbernotify = $this->boolean('jabbernotify');
 125                 $updatefrompresence = $this->boolean('updatefrompresence');
 126                 $jabberreplies = $this->boolean('jabberreplies');
 127                 $jabbermicroid = $this->boolean('jabbermicroid');
 128
 129                 $user = common_current_user();
 130
 131                 assert(!is_null($user)); # should already be checked
 132
 133                 $user->query('BEGIN');
 134
 135                 $original = clone($user);
 136
 137                 $user->jabbernotify = $jabbernotify;
 138                 $user->updatefrompresence = $updatefrompresence;
 139                 $user->jabberreplies = $jabberreplies;
 140                 $user->jabbermicroid = $jabbermicroid;
 141
 142                 $result = $user->update($original);
 143
 144                 if ($result === FALSE) {
 145                         common_log_db_error($user, 'UPDATE', __FILE__);
 146                         common_server_error(_('Couldn\'t update user.'));
 147                         return;
 148                 }
 149
 150                 $user->query('COMMIT');
 151
 152                 $this->show_form(_('Preferences saved.'), true);
 153         }
 154
 155         function add_address() {
 156
 157                 $user = common_current_user();
 158
 159                 $jabber = $this->trimmed('jabber');
 160
 161                 # Some validation
 162
 163                 if (!$jabber) {
 164                         $this->show_form(_('No Jabber ID.'));
 165                         return;
 166                 }
 167
 168                 $jabber = jabber_normalize_jid($jabber);
 169
 170                 if (!$jabber) {
 171                     $this->show_form(_('Cannot normalize that Jabber ID'));
 172                     return;
 173                 }
 174                 if (!jabber_valid_base_jid($jabber)) {
 175                     $this->show_form(_('Not a valid Jabber ID'));
 176                     return;
 177                 } else if ($user->jabber == $jabber) {
 178                     $this->show_form(_('That is already your Jabber ID.'));
 179                     return;
 180                 } else if ($this->jabber_exists($jabber)) {
 181                     $this->show_form(_('Jabber ID already belongs to another user.'));
 182                     return;
 183                 }
 184
 185                 $confirm = new Confirm_address();
 186                 $confirm->address = $jabber;
 187                 $confirm->address_type = 'jabber';
 188                 $confirm->user_id = $user->id;
 189                 $confirm->code = common_confirmation_code(64);
 190
 191                 $result = $confirm->insert();
 192
 193                 if ($result === FALSE) {
 194                         common_log_db_error($confirm, 'INSERT', __FILE__);
 195                         common_server_error(_('Couldn\'t insert confirmation code.'));
 196                         return;
 197                 }
 198
 199                 if (!common_config('queue', 'enabled')) {
 200                         jabber_confirm_address($confirm->code,
 201                                                                    $user->nickname,
 202                                                                    $jabber);
 203                 }
 204
 205                 $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());
 206
 207                 $this->show_form($msg, TRUE);
 208         }
 209
 210         function cancel_confirmation() {
 211                 $jabber = $this->arg('jabber');
 212                 $confirm = $this->get_confirmation();
 213                 if (!$confirm) {
 214                         $this->show_form(_('No pending confirmation to cancel.'));
 215                         return;
 216                 }
 217                 if ($confirm->address != $jabber) {
 218                         $this->show_form(_('That is the wrong IM address.'));
 219                         return;
 220                 }
 221
 222         $result = $confirm->delete();
 223
 224         if (!$result) {
 225                         common_log_db_error($confirm, 'DELETE', __FILE__);
 226             $this->server_error(_('Couldn\'t delete email confirmation.'));
 227             return;
 228         }
 229
 230         $this->show_form(_('Confirmation cancelled.'), TRUE);
 231         }
 232
 233         function remove_address() {
 234
 235                 $user = common_current_user();
 236                 $jabber = $this->arg('jabber');
 237
 238                 # Maybe an old tab open...?
 239
 240                 if ($user->jabber != $jabber) {
 241                     $this->show_form(_('That is not your Jabber ID.'));
 242                     return;
 243                 }
 244
 245                 $user->query('BEGIN');
 246                 $original = clone($user);
 247                 $user->jabber = NULL;
 248                 $result = $user->updateKeys($original);
 249                 if (!$result) {
 250                         common_log_db_error($user, 'UPDATE', __FILE__);
 251                         common_server_error(_('Couldn\'t update user.'));
 252                         return;
 253                 }
 254                 $user->query('COMMIT');
 255
 256                 # XXX: unsubscribe to the old address
 257
 258                 $this->show_form(_('The address was removed.'), TRUE);
 259         }
 260
 261         function jabber_exists($jabber) {
 262                 $user = common_current_user();
 263                 $other = User::staticGet('jabber', $jabber);
 264                 if (!$other) {
 265                         return false;
 266                 } else {
 267                         return $other->id != $user->id;
 268                 }
 269         }
 270 }