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