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