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
  94                 common_submit('save', _('Save'));
  95
  96                 common_element_end('form');
  97                 common_show_footer();
  98         }
  99
 100         function get_confirmation() {
 101                 $user = common_current_user();
 102                 $confirm = new Confirm_address();
 103                 $confirm->user_id = $user->id;
 104                 $confirm->address_type = 'email';
 105                 if ($confirm->find(TRUE)) {
 106                         return $confirm;
 107                 } else {
 108                         return NULL;
 109                 }
 110         }
 111
 112         function handle_post() {
 113
 114                 if ($this->arg('save')) {
 115                         $this->save_preferences();
 116                 } else if ($this->arg('add')) {
 117                         $this->add_address();
 118                 } else if ($this->arg('cancel')) {
 119                         $this->cancel_confirmation();
 120                 } else if ($this->arg('remove')) {
 121                         $this->remove_address();
 122                 } else if ($this->arg('removeincoming')) {
 123                         $this->remove_incoming();
 124                 } else if ($this->arg('newincoming')) {
 125                         $this->new_incoming();
 126                 } else {
 127                         $this->show_form(_('Unexpected form submission.'));
 128                 }
 129         }
 130
 131         function save_preferences() {
 132
 133                 $emailnotifysub = $this->boolean('emailnotifysub');
 134                 $emailpost = $this->boolean('emailpost');
 135
 136                 $user = common_current_user();
 137
 138                 assert(!is_null($user)); # should already be checked
 139
 140                 $user->query('BEGIN');
 141
 142                 $original = clone($user);
 143
 144                 $user->emailnotifysub = $emailnotifysub;
 145                 $user->emailpost = $emailpost;
 146
 147                 $result = $user->update($original);
 148
 149                 if ($result === FALSE) {
 150                         common_log_db_error($user, 'UPDATE', __FILE__);
 151                         common_server_error(_('Couldn\'t update user.'));
 152                         return;
 153                 }
 154
 155                 $user->query('COMMIT');
 156
 157                 $this->show_form(_('Preferences saved.'), true);
 158         }
 159
 160         function add_address() {
 161
 162                 $user = common_current_user();
 163
 164                 $email = $this->trimmed('email');
 165
 166                 # Some validation
 167
 168                 if (!$email) {
 169                         $this->show_form(_('No email address.'));
 170                         return;
 171                 }
 172
 173                 $email = common_canonical_email($email);
 174
 175                 if (!$email) {
 176                     $this->show_form(_('Cannot normalize that email address'));
 177                     return;
 178                 }
 179                 if (!Validate::email($email, true)) {
 180                     $this->show_form(_('Not a valid email address'));
 181                     return;
 182                 } else if ($user->email == $email) {
 183                     $this->show_form(_('That is already your email address.'));
 184                     return;
 185                 } else if ($this->email_exists($email)) {
 186                     $this->show_form(_('That email address already belongs to another user.'));
 187                     return;
 188                 }
 189
 190                 $confirm = new Confirm_address();
 191                 $confirm->address = $email;
 192                 $confirm->address_type = 'email';
 193                 $confirm->user_id = $user->id;
 194                 $confirm->code = common_confirmation_code(64);
 195
 196                 $result = $confirm->insert();
 197
 198                 if ($result === FALSE) {
 199                         common_log_db_error($confirm, 'INSERT', __FILE__);
 200                         common_server_error(_('Couldn\'t insert confirmation code.'));
 201                         return;
 202                 }
 203
 204                 mail_confirm_address($confirm->code,
 205                                                          $user->nickname,
 206                                                          $email);
 207
 208                 $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.');
 209
 210                 $this->show_form($msg, TRUE);
 211         }
 212
 213         function cancel_confirmation() {
 214                 $email = $this->arg('email');
 215                 $confirm = $this->get_confirmation();
 216                 if (!$confirm) {
 217                         $this->show_form(_('No pending confirmation to cancel.'));
 218                         return;
 219                 }
 220                 if ($confirm->address != $email) {
 221                         $this->show_form(_('That is the wrong IM address.'));
 222                         return;
 223                 }
 224
 225         $result = $confirm->delete();
 226
 227         if (!$result) {
 228                         common_log_db_error($confirm, 'DELETE', __FILE__);
 229             $this->server_error(_('Couldn\'t delete email confirmation.'));
 230             return;
 231         }
 232
 233         $this->show_form(_('Confirmation cancelled.'), TRUE);
 234         }
 235
 236         function remove_address() {
 237
 238                 $user = common_current_user();
 239                 $email = $this->arg('email');
 240
 241                 # Maybe an old tab open...?
 242
 243                 if ($user->email != $email) {
 244                     $this->show_form(_('That is not your email address.'));
 245                     return;
 246                 }
 247
 248                 $user->query('BEGIN');
 249                 $original = clone($user);
 250                 $user->email = NULL;
 251                 $result = $user->updateKeys($original);
 252                 if (!$result) {
 253                         common_log_db_error($user, 'UPDATE', __FILE__);
 254                         common_server_error(_('Couldn\'t update user.'));
 255                         return;
 256                 }
 257                 $user->query('COMMIT');
 258
 259                 $this->show_form(_('The address was removed.'), TRUE);
 260         }
 261
 262         function remove_incoming() {
 263                 $user = common_current_user();
 264
 265                 if (!$user->incomingemail) {
 266                         $this->show_form(_('No incoming email address.'));
 267                         return;
 268                 }
 269
 270                 $orig = clone($user);
 271                 $user->incomingemail = NULL;
 272
 273                 if (!$user->update($orig)) {
 274                         common_log_db_error($user, 'UPDATE', __FILE__);
 275                         $this->server_error(_("Couldn't update user record."));
 276                 }
 277
 278                 $this->show_form(_('Incoming email address removed.'), TRUE);
 279         }
 280
 281         function new_incoming() {
 282                 $user = common_current_user();
 283
 284                 $orig = clone($user);
 285                 $user->incomingemail = mail_new_incoming_address();
 286
 287                 if (!$user->update($orig)) {
 288                         common_log_db_error($user, 'UPDATE', __FILE__);
 289                         $this->server_error(_("Couldn't update user record."));
 290                 }
 291
 292                 $this->show_form(_('New incoming email address added.'), TRUE);
 293         }
 294
 295         function email_exists($email) {
 296                 $user = common_current_user();
 297                 $other = User::staticGet('email', $email);
 298                 if (!$other) {
 299                         return false;
 300                 } else {
 301                         return $other->id != $user->id;
 302                 }
 303         }
 304 }