actions/emailsettings.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
  24 class EmailsettingsAction extends SettingsAction {
  25
  26         function get_instructions() {
  27                 return _('Manage how you get email from %%site.name%%.');
  28         }
  29
  30         function show_form($msg=NULL, $success=false) {
  31                 $user = common_current_user();
  32                 $this->form_header(_('Email Settings'), $msg, $success);
  33                 common_element_start('form', array('method' => 'post',
  34                                                                                    'id' => 'emailsettings',
  35                                                                                    'action' =>
  36                                                                                    common_local_url('emailsettings')));
  37                 common_hidden('token', common_session_token());
  38
  39                 common_element('h2', NULL, _('Address'));
  40
  41                 if ($user->email) {
  42                         common_element_start('p');
  43                         common_element('span', 'address confirmed', $user->email);
  44                         common_element('span', 'input_instructions',
  45                                        _('Current confirmed email address.'));
  46                         common_hidden('email', $user->email);
  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                                                            _('Awaiting confirmation on this address. Check your inbox (and spam box!) for a message with further instructions.'));
  56                                 common_hidden('email', $confirm->address);
  57                                 common_element_end('p');
  58                                 common_submit('cancel', _('Cancel'));
  59                         } else {
  60                                 common_input('email', _('Email Address'),
  61                                                          ($this->arg('email')) ? $this->arg('email') : NULL,
  62                                                          _('Email address, like "UserName@example.org"'));
  63                                 common_submit('add', _('Add'));
  64                         }
  65                 }
  66
  67                 if ($user->email) {
  68                         common_element('h2', NULL, _('Incoming email'));
  69
  70                         if ($user->incomingemail) {
  71                                 common_element_start('p');
  72                                 common_element('span', 'address', $user->incomingemail);
  73                                 common_element('span', 'input_instructions',
  74                                                            _('Send email to this address to post new notices.'));
  75                                 common_element_end('p');
  76                                 common_submit('removeincoming', _('Remove'));
  77                         }
  78
  79                         common_element_start('p');
  80                         common_element('span', 'input_instructions',
  81                                                    _('Make a new email address for posting to; cancels the old one.'));
  82                         common_element_end('p');
  83                         common_submit('newincoming', _('New'));
  84                 }
  85
  86                 common_element('h2', NULL, _('Preferences'));
  87
  88                 common_checkbox('emailnotifysub',
  89                                 _('Send me notices of new subscriptions through email.'),
  90                                 $user->emailnotifysub);
  91                 common_checkbox('emailnotifyfav',
  92                                 _('Send me email when someone adds my notice as a favorite.'),
  93                                 $user->emailnotifyfav);
  94                 common_checkbox('emailnotifymsg',
  95                                 _('Send me email when someone sends me a private message.'),
  96                                 $user->emailnotifymsg);
  97                 common_checkbox('emailpost',
  98                                                 _('I want to post notices by email.'),
  99                                                 $user->emailpost);
 100                 common_checkbox('emailmicroid',
 101                                 _('Publish a MicroID for my email address.'),
 102                                 $user->emailmicroid);
 103
 104                 common_submit('save', _('Save'));
 105
 106                 common_element_end('form');
 107                 common_show_footer();
 108         }
 109
 110         function get_confirmation() {
 111                 $user = common_current_user();
 112                 $confirm = new Confirm_address();
 113                 $confirm->user_id = $user->id;
 114                 $confirm->address_type = 'email';
 115                 if ($confirm->find(TRUE)) {
 116                         return $confirm;
 117                 } else {
 118                         return NULL;
 119                 }
 120         }
 121
 122         function handle_post() {
 123
 124                 # CSRF protection
 125                 $token = $this->trimmed('token');
 126                 if (!$token || $token != common_session_token()) {
 127                         $this->show_form(_('There was a problem with your session token. Try again, please.'));
 128                         return;
 129                 }
 130
 131                 if ($this->arg('save')) {
 132                         $this->save_preferences();
 133                 } else if ($this->arg('add')) {
 134                         $this->add_address();
 135                 } else if ($this->arg('cancel')) {
 136                         $this->cancel_confirmation();
 137                 } else if ($this->arg('remove')) {
 138                         $this->remove_address();
 139                 } else if ($this->arg('removeincoming')) {
 140                         $this->remove_incoming();
 141                 } else if ($this->arg('newincoming')) {
 142                         $this->new_incoming();
 143                 } else {
 144                         $this->show_form(_('Unexpected form submission.'));
 145                 }
 146         }
 147
 148         function save_preferences() {
 149
 150                 $emailnotifysub = $this->boolean('emailnotifysub');
 151                 $emailnotifyfav = $this->boolean('emailnotifyfav');
 152                 $emailnotifymsg = $this->boolean('emailnotifymsg');
 153                 $emailmicroid = $this->boolean('emailmicroid');
 154                 $emailpost = $this->boolean('emailpost');
 155
 156                 $user = common_current_user();
 157
 158                 assert(!is_null($user)); # should already be checked
 159
 160                 $user->query('BEGIN');
 161
 162                 $original = clone($user);
 163
 164                 $user->emailnotifysub = $emailnotifysub;
 165                 $user->emailnotifyfav = $emailnotifyfav;
 166                 $user->emailnotifymsg = $emailnotifymsg;
 167                 $user->emailmicroid = $emailmicroid;
 168                 $user->emailpost = $emailpost;
 169
 170                 $result = $user->update($original);
 171
 172                 if ($result === FALSE) {
 173                         common_log_db_error($user, 'UPDATE', __FILE__);
 174                         common_server_error(_('Couldn\'t update user.'));
 175                         return;
 176                 }
 177
 178                 $user->query('COMMIT');
 179
 180                 $this->show_form(_('Preferences saved.'), true);
 181         }
 182
 183         function add_address() {
 184
 185                 $user = common_current_user();
 186
 187                 $email = $this->trimmed('email');
 188
 189                 # Some validation
 190
 191                 if (!$email) {
 192                         $this->show_form(_('No email address.'));
 193                         return;
 194                 }
 195
 196                 $email = common_canonical_email($email);
 197
 198                 if (!$email) {
 199                     $this->show_form(_('Cannot normalize that email address'));
 200                     return;
 201                 }
 202                 if (!Validate::email($email, true)) {
 203                     $this->show_form(_('Not a valid email address'));
 204                     return;
 205                 } else if ($user->email == $email) {
 206                     $this->show_form(_('That is already your email address.'));
 207                     return;
 208                 } else if ($this->email_exists($email)) {
 209                     $this->show_form(_('That email address already belongs to another user.'));
 210                     return;
 211                 }
 212
 213                 $confirm = new Confirm_address();
 214                 $confirm->address = $email;
 215                 $confirm->address_type = 'email';
 216                 $confirm->user_id = $user->id;
 217                 $confirm->code = common_confirmation_code(64);
 218
 219                 $result = $confirm->insert();
 220
 221                 if ($result === FALSE) {
 222                         common_log_db_error($confirm, 'INSERT', __FILE__);
 223                         common_server_error(_('Couldn\'t insert confirmation code.'));
 224                         return;
 225                 }
 226
 227                 mail_confirm_address($confirm->code,
 228                                                          $user->nickname,
 229                                                          $email);
 230
 231                 $msg = _('A confirmation code was sent to the email address you added. Check your inbox (and spam box!) for the code and instructions on how to use it.');
 232
 233                 $this->show_form($msg, TRUE);
 234         }
 235
 236         function cancel_confirmation() {
 237                 $email = $this->arg('email');
 238                 $confirm = $this->get_confirmation();
 239                 if (!$confirm) {
 240                         $this->show_form(_('No pending confirmation to cancel.'));
 241                         return;
 242                 }
 243                 if ($confirm->address != $email) {
 244                         $this->show_form(_('That is the wrong IM address.'));
 245                         return;
 246                 }
 247
 248         $result = $confirm->delete();
 249
 250         if (!$result) {
 251                         common_log_db_error($confirm, 'DELETE', __FILE__);
 252             $this->server_error(_('Couldn\'t delete email confirmation.'));
 253             return;
 254         }
 255
 256         $this->show_form(_('Confirmation cancelled.'), TRUE);
 257         }
 258
 259         function remove_address() {
 260
 261                 $user = common_current_user();
 262                 $email = $this->arg('email');
 263
 264                 # Maybe an old tab open...?
 265
 266                 if ($user->email != $email) {
 267                     $this->show_form(_('That is not your email address.'));
 268                     return;
 269                 }
 270
 271                 $user->query('BEGIN');
 272                 $original = clone($user);
 273                 $user->email = NULL;
 274                 $result = $user->updateKeys($original);
 275                 if (!$result) {
 276                         common_log_db_error($user, 'UPDATE', __FILE__);
 277                         common_server_error(_('Couldn\'t update user.'));
 278                         return;
 279                 }
 280                 $user->query('COMMIT');
 281
 282                 $this->show_form(_('The address was removed.'), TRUE);
 283         }
 284
 285         function remove_incoming() {
 286                 $user = common_current_user();
 287
 288                 if (!$user->incomingemail) {
 289                         $this->show_form(_('No incoming email address.'));
 290                         return;
 291                 }
 292
 293                 $orig = clone($user);
 294                 $user->incomingemail = NULL;
 295
 296                 if (!$user->updateKeys($orig)) {
 297                         common_log_db_error($user, 'UPDATE', __FILE__);
 298                         $this->server_error(_("Couldn't update user record."));
 299                 }
 300
 301                 $this->show_form(_('Incoming email address removed.'), TRUE);
 302         }
 303
 304         function new_incoming() {
 305                 $user = common_current_user();
 306
 307                 $orig = clone($user);
 308                 $user->incomingemail = mail_new_incoming_address();
 309
 310                 if (!$user->updateKeys($orig)) {
 311                         common_log_db_error($user, 'UPDATE', __FILE__);
 312                         $this->server_error(_("Couldn't update user record."));
 313                 }
 314
 315                 $this->show_form(_('New incoming email address added.'), TRUE);
 316         }
 317
 318         function email_exists($email) {
 319                 $user = common_current_user();
 320                 $other = User::staticGet('email', $email);
 321                 if (!$other) {
 322                         return false;
 323                 } else {
 324                         return $other->id != $user->id;
 325                 }
 326         }
 327 }