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