actions/register.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 class RegisterAction extends Action {
  23
  24         function handle($args) {
  25                 parent::handle($args);
  26
  27                 if (common_logged_in()) {
  28                         common_user_error(_('Already logged in.'));
  29                 } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
  30                         $this->try_register();
  31                 } else {
  32                         $this->show_form();
  33                 }
  34         }
  35
  36         function try_register() {
  37                 $nickname = $this->trimmed('nickname');
  38                 $email = $this->trimmed('email');
  39                 $fullname = $this->trimmed('fullname');
  40                 $homepage = $this->trimmed('homepage');
  41                 $bio = $this->trimmed('bio');
  42                 $location = $this->trimmed('location');
  43
  44                 # We don't trim these... whitespace is OK in a password!
  45
  46                 $password = $this->arg('password');
  47                 $confirm = $this->arg('confirm');
  48
  49                 # Input scrubbing
  50
  51                 $nickname = common_canonical_nickname($nickname);
  52                 $email = common_canonical_email($email);
  53
  54                 if (!$this->boolean('license')) {
  55                         $this->show_form(_('You can\'t register if you don\'t agree to the license.'));
  56                 } else if ($email && !Validate::email($email, true)) {
  57                         $this->show_form(_('Not a valid email address.'));
  58                 } else if (!Validate::string($nickname, array('min_length' => 1,
  59                                                                                                           'max_length' => 64,
  60                                                                                                           'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
  61                         $this->show_form(_('Nickname must have only lowercase letters and numbers and no spaces.'));
  62                 } else if ($this->nickname_exists($nickname)) {
  63                         $this->show_form(_('Nickname already in use. Try another one.'));
  64                 } else if (!User::allowed_nickname($nickname)) {
  65                         $this->show_form(_('Not a valid nickname.'));
  66                 } else if ($this->email_exists($email)) {
  67                         $this->show_form(_('Email address already exists.'));
  68                 } else if (!is_null($homepage) && (strlen($homepage) > 0) &&
  69                                    !Validate::uri($homepage, array('allowed_schemes' => array('http', 'https')))) {
  70                         $this->show_form(_('Homepage is not a valid URL.'));
  71                         return;
  72                 } else if (!is_null($fullname) && strlen($fullname) > 255) {
  73                         $this->show_form(_('Full name is too long (max 255 chars).'));
  74                         return;
  75                 } else if (!is_null($bio) && strlen($bio) > 140) {
  76                         $this->show_form(_('Bio is too long (max 140 chars).'));
  77                         return;
  78                 } else if (!is_null($location) && strlen($location) > 255) {
  79                         $this->show_form(_('Location is too long (max 255 chars).'));
  80                         return;
  81                 } else if ($password != $confirm) {
  82                         $this->show_form(_('Passwords don\'t match.'));
  83                 } else if ($user = $this->register_user($nickname, $password, $email, $fullname, $homepage, $bio, $location)) {
  84                         if (!$user) {
  85                                 $this->show_form(_('Invalid username or password.'));
  86                                 return;
  87                         }
  88                         # success!
  89                         if (!common_set_user($user)) {
  90                                 common_server_error(_('Error setting user.'));
  91                                 return;
  92                         }
  93                         # this is a real login
  94                         common_real_login(true);
  95                         if ($this->boolean('rememberme')) {
  96                                 common_debug('Adding rememberme cookie for ' . $nickname);
  97                                 common_rememberme($user);
  98                         }
  99                         $this->show_success();
 100                 } else {
 101                         $this->show_form(_('Invalid username or password.'));
 102                 }
 103         }
 104
 105         # checks if *CANONICAL* nickname exists
 106
 107         function nickname_exists($nickname) {
 108                 $user = User::staticGet('nickname', $nickname);
 109                 return ($user !== false);
 110         }
 111
 112         # checks if *CANONICAL* email exists
 113
 114         function email_exists($email) {
 115                 $email = common_canonical_email($email);
 116                 $user = User::staticGet('email', $email);
 117                 return ($user !== false);
 118         }
 119
 120         function register_user($nickname, $password, $email, $fullname, $homepage, $bio, $location) {
 121
 122                 $profile = new Profile();
 123
 124                 $profile->query('BEGIN');
 125
 126                 $profile->nickname = $nickname;
 127                 $profile->profileurl = common_profile_url($nickname);
 128                 if ($fullname) {
 129                         $profile->fullname = $fullname;
 130                 }
 131                 if ($homepage) {
 132                         $profile->homepage = $homepage;
 133                 }
 134                 if ($bio) {
 135                         $profile->bio = $bio;
 136                 }
 137                 if ($location) {
 138                         $profile->location = $location;
 139                 }
 140                 $profile->created = DB_DataObject_Cast::dateTime(); # current time
 141
 142                 $id = $profile->insert();
 143
 144                 if (!$id) {
 145                         common_log_db_error($profile, 'INSERT', __FILE__);
 146                     return FALSE;
 147                 }
 148                 $user = new User();
 149                 $user->id = $id;
 150                 $user->nickname = $nickname;
 151                 $user->password = common_munge_password($password, $id);
 152                 $user->created =  DB_DataObject_Cast::dateTime(); # current time
 153                 $user->uri = common_user_uri($user);
 154
 155                 $result = $user->insert();
 156
 157                 if (!$result) {
 158                         common_log_db_error($user, 'INSERT', __FILE__);
 159                         return FALSE;
 160                 }
 161
 162                 if ($email) {
 163
 164                         $confirm = new Confirm_address();
 165                         $confirm->code = common_confirmation_code(128);
 166                         $confirm->user_id = $user->id;
 167                         $confirm->address = $email;
 168                         $confirm->address_type = 'email';
 169
 170                         $result = $confirm->insert();
 171                         if (!$result) {
 172                                 common_log_db_error($confirm, 'INSERT', __FILE__);
 173                                 return FALSE;
 174                         }
 175                 }
 176
 177                 $profile->query('COMMIT');
 178
 179                 if ($email) {
 180                         mail_confirm_address($confirm->code,
 181                                                                  $profile->nickname,
 182                                                                  $email);
 183                 }
 184
 185                 return $user;
 186         }
 187
 188         function show_top($error=NULL) {
 189                 if ($error) {
 190                         common_element('p', 'error', $error);
 191                 } else {
 192                         common_element('div', 'instructions',
 193                                                    _('You can create a new account to start posting notices.'));
 194                 }
 195         }
 196
 197         function show_form($error=NULL) {
 198                 global $config;
 199
 200                 common_show_header(_('Register'), NULL, $error, array($this, 'show_top'));
 201                 common_element_start('form', array('method' => 'post',
 202                                                                                    'id' => 'login',
 203                                                                                    'action' => common_local_url('register')));
 204                 common_input('nickname', _('Nickname'), $this->trimmed('nickname'),
 205                                          _('1-64 lowercase letters or numbers, no punctuation or spaces. Required.'));
 206                 common_password('password', _('Password'),
 207                                                 _('6 or more characters. Required.'));
 208                 common_password('confirm', _('Confirm'),
 209                                                 _('Same as password above. Required.'));
 210                 common_input('email', _('Email'), $this->trimmed('email'),
 211                                          _('Used only for updates, announcements, and password recovery'));
 212                 common_input('fullname', _('Full name'),
 213                                          $this->trimmed('fullname'),
 214                                           _('Longer name, preferably your "real" name'));
 215                 common_input('homepage', _('Homepage'),
 216                                          $this->trimmed('homepage'),
 217                                          _('URL of your homepage, blog, or profile on another site'));
 218                 common_textarea('bio', _('Bio'),
 219                                                 $this->trimmed('bio'),
 220                                                  _('Describe yourself and your interests in 140 chars'));
 221                 common_input('location', _('Location'),
 222                                          $this->trimmed('location'),
 223                                          _('Where you are, like "City, State (or Region), Country"'));
 224                 common_checkbox('rememberme', _('Remember me'),
 225                                                 $this->boolean('rememberme'),
 226                                 _('Automatically login in the future; not for shared computers!'));
 227                 common_element_start('p');
 228                 $attrs = array('type' => 'checkbox',
 229                                            'id' => 'license',
 230                                            'name' => 'license',
 231                                            'value' => 'true');
 232                 if ($this->boolean('license')) {
 233                         $attrs['checked'] = 'checked';
 234                 }
 235                 common_element('input', $attrs);
 236             common_text(_('My text and files are available under '));
 237                 common_element('a', array(href => $config['license']['url']),
 238                                            $config['license']['title']);
 239                 common_text(_(' except this private data: password, email address, IM address, phone number.'));
 240                 common_element_end('p');
 241                 common_submit('submit', _('Register'));
 242                 common_element_end('form');
 243                 common_show_footer();
 244         }
 245
 246         function show_success() {
 247                 $nickname = $this->arg('nickname');
 248                 common_show_header(_('Registration successful'));
 249                 common_element_start('div', 'success');
 250                 $instr = sprintf(_('Congratulations, %s! And welcome to %%%%site.name%%%%. From here, you may want to...'. "\n\n" .
 251                                                    '* Go to [your profile](%s) and post your first message.' .  "\n" .
 252                                                    '* Add a [Jabber/GTalk address](%%%%action.imsettings%%%%) so you can send notices through instant messages.' . "\n" .
 253                                                    '* [Search for people](%%%%action.peoplesearch%%%%) that you may know or that share your interests. ' . "\n" .
 254                                                    '* Update your [profile settings](%%%%action.profilesettings%%%%) to tell others more about you. ' . "\n" .
 255                                                    '* Read over the [online docs](%%%%doc.help%%%%) for features you may have missed. ' . "\n\n" .
 256                                                    'Thanks for signing up and we hope you enjoy using this service.'),
 257                                                  $nickname, common_local_url('showstream', array('nickname' => $nickname)));
 258                 common_raw(common_markup_to_html($instr));
 259                 $have_email = $this->trimmed('email');
 260                 if ($have_email) {
 261                         $emailinstr = _('(You should receive a message by email momentarily, with ' .
 262                                                         'instructions on how to confirm your email address.)');
 263                         common_raw(common_markup_to_html($emailinstr));
 264                 }
 265                 common_element_end('div');
 266                 common_show_footer();
 267         }
 268
 269 }