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_config('site', 'closed')) {
  28                         common_user_error(_('Registration not allowed.'));
  29                 } else if (common_logged_in()) {
  30                         common_user_error(_('Already logged in.'));
  31                 } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
  32                         $this->try_register();
  33                 } else {
  34                         $this->show_form();
  35                 }
  36         }
  37
  38         function try_register() {
  39                 $nickname = $this->trimmed('nickname');
  40                 $email = $this->trimmed('email');
  41                 $fullname = $this->trimmed('fullname');
  42                 $homepage = $this->trimmed('homepage');
  43                 $bio = $this->trimmed('bio');
  44                 $location = $this->trimmed('location');
  45
  46                 # We don't trim these... whitespace is OK in a password!
  47
  48                 $password = $this->arg('password');
  49                 $confirm = $this->arg('confirm');
  50
  51                 # Input scrubbing
  52
  53                 $nickname = common_canonical_nickname($nickname);
  54                 $email = common_canonical_email($email);
  55
  56                 if (!$this->boolean('license')) {
  57                         $this->show_form(_('You can\'t register if you don\'t agree to the license.'));
  58                 } else if ($email && !Validate::email($email, true)) {
  59                         $this->show_form(_('Not a valid email address.'));
  60                 } else if (!Validate::string($nickname, array('min_length' => 1,
  61                                                                                                           'max_length' => 64,
  62                                                                                                           'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
  63                         $this->show_form(_('Nickname must have only lowercase letters and numbers and no spaces.'));
  64                 } else if ($this->nickname_exists($nickname)) {
  65                         $this->show_form(_('Nickname already in use. Try another one.'));
  66                 } else if (!User::allowed_nickname($nickname)) {
  67                         $this->show_form(_('Not a valid nickname.'));
  68                 } else if ($this->email_exists($email)) {
  69                         $this->show_form(_('Email address already exists.'));
  70                 } else if (!is_null($homepage) && (strlen($homepage) > 0) &&
  71                                    !Validate::uri($homepage, array('allowed_schemes' => array('http', 'https')))) {
  72                         $this->show_form(_('Homepage is not a valid URL.'));
  73                         return;
  74                 } else if (!is_null($fullname) && strlen($fullname) > 255) {
  75                         $this->show_form(_('Full name is too long (max 255 chars).'));
  76                         return;
  77                 } else if (!is_null($bio) && strlen($bio) > 140) {
  78                         $this->show_form(_('Bio is too long (max 140 chars).'));
  79                         return;
  80                 } else if (!is_null($location) && strlen($location) > 255) {
  81                         $this->show_form(_('Location is too long (max 255 chars).'));
  82                         return;
  83                 } else if ($password != $confirm) {
  84                         $this->show_form(_('Passwords don\'t match.'));
  85                 } else if ($user = $this->register_user($nickname, $password, $email, $fullname, $homepage, $bio, $location)) {
  86                         if (!$user) {
  87                                 $this->show_form(_('Invalid username or password.'));
  88                                 return;
  89                         }
  90                         # success!
  91                         if (!common_set_user($user)) {
  92                                 common_server_error(_('Error setting user.'));
  93                                 return;
  94                         }
  95                         # this is a real login
  96                         common_real_login(true);
  97                         if ($this->boolean('rememberme')) {
  98                                 common_debug('Adding rememberme cookie for ' . $nickname);
  99                                 common_rememberme($user);
 100                         }
 101                         # Re-init language env in case it changed (not yet, but soon)
 102                         common_init_language();
 103                         $this->show_success();
 104                 } else {
 105                         $this->show_form(_('Invalid username or password.'));
 106                 }
 107         }
 108
 109         # checks if *CANONICAL* nickname exists
 110
 111         function nickname_exists($nickname) {
 112                 $user = User::staticGet('nickname', $nickname);
 113                 return ($user !== false);
 114         }
 115
 116         # checks if *CANONICAL* email exists
 117
 118         function email_exists($email) {
 119                 $email = common_canonical_email($email);
 120                 $user = User::staticGet('email', $email);
 121                 return ($user !== false);
 122         }
 123
 124         function register_user($nickname, $password, $email, $fullname, $homepage, $bio, $location) {
 125
 126                 $profile = new Profile();
 127
 128                 $profile->query('BEGIN');
 129
 130                 $profile->nickname = $nickname;
 131                 $profile->profileurl = common_profile_url($nickname);
 132                 if ($fullname) {
 133                         $profile->fullname = $fullname;
 134                 }
 135                 if ($homepage) {
 136                         $profile->homepage = $homepage;
 137                 }
 138                 if ($bio) {
 139                         $profile->bio = $bio;
 140                 }
 141                 if ($location) {
 142                         $profile->location = $location;
 143                 }
 144                 $profile->created = DB_DataObject_Cast::dateTime(); # current time
 145
 146                 $id = $profile->insert();
 147
 148                 if (!$id) {
 149                         common_log_db_error($profile, 'INSERT', __FILE__);
 150                     return FALSE;
 151                 }
 152                 $user = new User();
 153                 $user->id = $id;
 154                 $user->nickname = $nickname;
 155                 $user->password = common_munge_password($password, $id);
 156                 $user->created =  DB_DataObject_Cast::dateTime(); # current time
 157                 $user->uri = common_user_uri($user);
 158
 159                 $result = $user->insert();
 160
 161                 if (!$result) {
 162                         common_log_db_error($user, 'INSERT', __FILE__);
 163                         return FALSE;
 164                 }
 165
 166                 # Everyone is subscribed to themself
 167
 168                 $subscription = new Subscription();
 169                 $subscription->subscriber = $user->id;
 170                 $subscription->subscribed = $user->id;
 171                 $subscription->created = $user->created;
 172
 173                 $result = $subscription->insert();
 174
 175                 if (!$result) {
 176                         common_log_db_error($subscription, 'INSERT', __FILE__);
 177                         return FALSE;
 178                 }
 179
 180                 if ($email) {
 181
 182                         $confirm = new Confirm_address();
 183                         $confirm->code = common_confirmation_code(128);
 184                         $confirm->user_id = $user->id;
 185                         $confirm->address = $email;
 186                         $confirm->address_type = 'email';
 187
 188                         $result = $confirm->insert();
 189                         if (!$result) {
 190                                 common_log_db_error($confirm, 'INSERT', __FILE__);
 191                                 return FALSE;
 192                         }
 193                 }
 194
 195                 $profile->query('COMMIT');
 196
 197                 if ($email) {
 198                         mail_confirm_address($confirm->code,
 199                                                                  $profile->nickname,
 200                                                                  $email);
 201                 }
 202
 203                 return $user;
 204         }
 205
 206         function show_top($error=NULL) {
 207                 if ($error) {
 208                         common_element('p', 'error', $error);
 209                 } else {
 210                         common_element('div', 'instructions',
 211                                                    _('You can create a new account to start posting notices.'));
 212                 }
 213         }
 214
 215         function show_form($error=NULL) {
 216                 global $config;
 217
 218                 common_show_header(_('Register'), NULL, $error, array($this, 'show_top'));
 219                 common_element_start('form', array('method' => 'post',
 220                                                                                    'id' => 'login',
 221                                                                                    'action' => common_local_url('register')));
 222                 common_input('nickname', _('Nickname'), $this->trimmed('nickname'),
 223                                          _('1-64 lowercase letters or numbers, no punctuation or spaces. Required.'));
 224                 common_password('password', _('Password'),
 225                                                 _('6 or more characters. Required.'));
 226                 common_password('confirm', _('Confirm'),
 227                                                 _('Same as password above. Required.'));
 228                 common_input('email', _('Email'), $this->trimmed('email'),
 229                                          _('Used only for updates, announcements, and password recovery'));
 230                 common_input('fullname', _('Full name'),
 231                                          $this->trimmed('fullname'),
 232                                           _('Longer name, preferably your "real" name'));
 233                 common_input('homepage', _('Homepage'),
 234                                          $this->trimmed('homepage'),
 235                                          _('URL of your homepage, blog, or profile on another site'));
 236                 common_textarea('bio', _('Bio'),
 237                                                 $this->trimmed('bio'),
 238                                                  _('Describe yourself and your interests in 140 chars'));
 239                 common_input('location', _('Location'),
 240                                          $this->trimmed('location'),
 241                                          _('Where you are, like "City, State (or Region), Country"'));
 242                 common_checkbox('rememberme', _('Remember me'),
 243                                                 $this->boolean('rememberme'),
 244                                 _('Automatically login in the future; not for shared computers!'));
 245                 common_element_start('p');
 246                 $attrs = array('type' => 'checkbox',
 247                                            'id' => 'license',
 248                                            'name' => 'license',
 249                                            'value' => 'true');
 250                 if ($this->boolean('license')) {
 251                         $attrs['checked'] = 'checked';
 252                 }
 253                 common_element('input', $attrs);
 254             common_text(_('My text and files are available under '));
 255                 common_element('a', array(href => $config['license']['url']),
 256                                            $config['license']['title']);
 257                 common_text(_(' except this private data: password, email address, IM address, phone number.'));
 258                 common_element_end('p');
 259                 common_submit('submit', _('Register'));
 260                 common_element_end('form');
 261                 common_show_footer();
 262         }
 263
 264         function show_success() {
 265                 $nickname = $this->arg('nickname');
 266                 common_show_header(_('Registration successful'));
 267                 common_element_start('div', 'success');
 268                 $instr = sprintf(_('Congratulations, %s! And welcome to %%%%site.name%%%%. From here, you may want to...'. "\n\n" .
 269                                                    '* Go to [your profile](%s) and post your first message.' .  "\n" .
 270                                                    '* Add a [Jabber/GTalk address](%%%%action.imsettings%%%%) so you can send notices through instant messages.' . "\n" .
 271                                                    '* [Search for people](%%%%action.peoplesearch%%%%) that you may know or that share your interests. ' . "\n" .
 272                                                    '* Update your [profile settings](%%%%action.profilesettings%%%%) to tell others more about you. ' . "\n" .
 273                                                    '* Read over the [online docs](%%%%doc.help%%%%) for features you may have missed. ' . "\n\n" .
 274                                                    'Thanks for signing up and we hope you enjoy using this service.'),
 275                                                  $nickname, common_local_url('showstream', array('nickname' => $nickname)));
 276                 common_raw(common_markup_to_html($instr));
 277                 $have_email = $this->trimmed('email');
 278                 if ($have_email) {
 279                         $emailinstr = _('(You should receive a message by email momentarily, with ' .
 280                                                         'instructions on how to confirm your email address.)');
 281                         common_raw(common_markup_to_html($emailinstr));
 282                 }
 283                 common_element_end('div');
 284                 common_show_footer();
 285         }
 286
 287 }