_darcs/pristine/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
  25     function handle($args)
  26     {
  27         parent::handle($args);
  28
  29         if (common_config('site', 'closed')) {
  30             common_user_error(_('Registration not allowed.'));
  31         } else if (common_logged_in()) {
  32             common_user_error(_('Already logged in.'));
  33         } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
  34             $this->try_register();
  35         } else {
  36             $this->show_form();
  37         }
  38     }
  39
  40     function try_register()
  41     {
  42
  43         $token = $this->trimmed('token');
  44         if (!$token || $token != common_session_token()) {
  45             $this->show_form(_('There was a problem with your session token. Try again, please.'));
  46             return;
  47         }
  48
  49         $nickname = $this->trimmed('nickname');
  50         $email = $this->trimmed('email');
  51         $fullname = $this->trimmed('fullname');
  52         $homepage = $this->trimmed('homepage');
  53         $bio = $this->trimmed('bio');
  54         $location = $this->trimmed('location');
  55
  56         # We don't trim these... whitespace is OK in a password!
  57
  58         $password = $this->arg('password');
  59         $confirm = $this->arg('confirm');
  60
  61         # invitation code, if any
  62
  63         $code = $this->trimmed('code');
  64
  65         if ($code) {
  66             $invite = Invitation::staticGet($code);
  67         }
  68
  69         if (common_config('site', 'inviteonly') && !($code && $invite)) {
  70             $this->client_error(_('Sorry, only invited people can register.'));
  71             return;
  72         }
  73
  74         # Input scrubbing
  75
  76         $nickname = common_canonical_nickname($nickname);
  77         $email = common_canonical_email($email);
  78
  79         if (!$this->boolean('license')) {
  80             $this->show_form(_('You can\'t register if you don\'t agree to the license.'));
  81         } else if ($email && !Validate::email($email, true)) {
  82             $this->show_form(_('Not a valid email address.'));
  83         } else if (!Validate::string($nickname, array('min_length' => 1,
  84                                                       'max_length' => 64,
  85                                                       'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
  86             $this->show_form(_('Nickname must have only lowercase letters and numbers and no spaces.'));
  87         } else if ($this->nickname_exists($nickname)) {
  88             $this->show_form(_('Nickname already in use. Try another one.'));
  89         } else if (!User::allowed_nickname($nickname)) {
  90             $this->show_form(_('Not a valid nickname.'));
  91         } else if ($this->email_exists($email)) {
  92             $this->show_form(_('Email address already exists.'));
  93         } else if (!is_null($homepage) && (strlen($homepage) > 0) &&
  94                    !Validate::uri($homepage, array('allowed_schemes' => array('http', 'https')))) {
  95             $this->show_form(_('Homepage is not a valid URL.'));
  96             return;
  97         } else if (!is_null($fullname) && strlen($fullname) > 255) {
  98             $this->show_form(_('Full name is too long (max 255 chars).'));
  99             return;
 100         } else if (!is_null($bio) && strlen($bio) > 140) {
 101             $this->show_form(_('Bio is too long (max 140 chars).'));
 102             return;
 103         } else if (!is_null($location) && strlen($location) > 255) {
 104             $this->show_form(_('Location is too long (max 255 chars).'));
 105             return;
 106         } else if (strlen($password) < 6) {
 107             $this->show_form(_('Password must be 6 or more characters.'));
 108             return;
 109         } else if ($password != $confirm) {
 110             $this->show_form(_('Passwords don\'t match.'));
 111         } else if ($user = User::register(array('nickname' => $nickname, 'password' => $password, 'email' => $email,
 112                                                 'fullname' => $fullname, 'homepage' => $homepage, 'bio' => $bio,
 113                                                 'location' => $location, 'code' => $code))) {
 114             if (!$user) {
 115                 $this->show_form(_('Invalid username or password.'));
 116                 return;
 117             }
 118             # success!
 119             if (!common_set_user($user)) {
 120                 common_server_error(_('Error setting user.'));
 121                 return;
 122             }
 123             # this is a real login
 124             common_real_login(true);
 125             if ($this->boolean('rememberme')) {
 126                 common_debug('Adding rememberme cookie for ' . $nickname);
 127                 common_rememberme($user);
 128             }
 129             # Re-init language env in case it changed (not yet, but soon)
 130             common_init_language();
 131             $this->show_success();
 132         } else {
 133             $this->show_form(_('Invalid username or password.'));
 134         }
 135     }
 136
 137     # checks if *CANONICAL* nickname exists
 138
 139     function nickname_exists($nickname)
 140     {
 141         $user = User::staticGet('nickname', $nickname);
 142         return ($user !== false);
 143     }
 144
 145     # checks if *CANONICAL* email exists
 146
 147     function email_exists($email)
 148     {
 149         $email = common_canonical_email($email);
 150         if (!$email || strlen($email) == 0) {
 151             return false;
 152         }
 153         $user = User::staticGet('email', $email);
 154         return ($user !== false);
 155     }
 156
 157     function show_top($error=null)
 158     {
 159         if ($error) {
 160             common_element('p', 'error', $error);
 161         } else {
 162             $instr = common_markup_to_html(_('With this form you can create a new account. ' .
 163                                              'You can then post notices and link up to friends and colleagues. '.
 164                                              '(Have an [OpenID](http://openid.net/)? ' .
 165                                              'Try our [OpenID registration](%%action.openidlogin%%)!)'));
 166
 167             common_element_start('div', 'instructions');
 168             common_raw($instr);
 169             common_element_end('div');
 170         }
 171     }
 172
 173     function show_form($error=null)
 174     {
 175         global $config;
 176
 177         $code = $this->trimmed('code');
 178
 179         if ($code) {
 180             $invite = Invitation::staticGet($code);
 181         }
 182
 183         if (common_config('site', 'inviteonly') && !($code && $invite)) {
 184             $this->client_error(_('Sorry, only invited people can register.'));
 185             return;
 186         }
 187
 188         common_show_header(_('Register'), null, $error, array($this, 'show_top'));
 189         common_element_start('form', array('method' => 'post',
 190                                            'id' => 'login',
 191                                            'action' => common_local_url('register')));
 192
 193         common_hidden('token', common_session_token());
 194
 195         if ($code) {
 196             common_hidden('code', $code);
 197         }
 198
 199         common_input('nickname', _('Nickname'), $this->trimmed('nickname'),
 200                      _('1-64 lowercase letters or numbers, no punctuation or spaces. Required.'));
 201         common_password('password', _('Password'),
 202                         _('6 or more characters. Required.'));
 203         common_password('confirm', _('Confirm'),
 204                         _('Same as password above. Required.'));
 205         if ($invite && $invite->address_type == 'email') {
 206             common_input('email', _('Email'), $invite->address,
 207                      _('Used only for updates, announcements, and password recovery'));
 208         } else {
 209             common_input('email', _('Email'), $this->trimmed('email'),
 210                          _('Used only for updates, announcements, and password recovery'));
 211         }
 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     {
 248         $nickname = $this->arg('nickname');
 249         common_show_header(_('Registration successful'));
 250         common_element_start('div', 'success');
 251         $instr = sprintf(_('Congratulations, %s! And welcome to %%%%site.name%%%%. From here, you may want to...'. "\n\n" .
 252                            '* Go to [your profile](%s) and post your first message.' .  "\n" .
 253                            '* Add a [Jabber/GTalk address](%%%%action.imsettings%%%%) so you can send notices through instant messages.' . "\n" .
 254                            '* [Search for people](%%%%action.peoplesearch%%%%) that you may know or that share your interests. ' . "\n" .
 255                            '* Update your [profile settings](%%%%action.profilesettings%%%%) to tell others more about you. ' . "\n" .
 256                            '* Read over the [online docs](%%%%doc.help%%%%) for features you may have missed. ' . "\n\n" .
 257                            'Thanks for signing up and we hope you enjoy using this service.'),
 258                          $nickname, common_local_url('showstream', array('nickname' => $nickname)));
 259         common_raw(common_markup_to_html($instr));
 260         $have_email = $this->trimmed('email');
 261         if ($have_email) {
 262             $emailinstr = _('(You should receive a message by email momentarily, with ' .
 263                             'instructions on how to confirm your email address.)');
 264             common_raw(common_markup_to_html($emailinstr));
 265         }
 266         common_element_end('div');
 267         common_show_footer();
 268     }
 269
 270 }