3 * StatusNet, the distributed open-source microblogging tool
5 * Plugin that requires the user to have a validated email address before they
10 * LICENCE: This program is free software: you can redistribute it and/or modify
11 * it under the terms of the GNU Affero General Public License as published by
12 * the Free Software Foundation, either version 3 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Affero General Public License for more details.
20 * You should have received a copy of the GNU Affero General Public License
21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
25 * @author Craig Andrews <candrews@integralblue.com>
26 * @author Brion Vibber <brion@status.net>
27 * @author Evan Prodromou <evan@status.net>
28 * @copyright 2011 StatusNet Inc. http://status.net/
29 * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
30 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
31 * @link http://status.net/
34 if (!defined('STATUSNET') && !defined('LACONICA')) {
39 * Plugin for requiring a validated email before posting.
41 * Enable this plugin using addPlugin('RequireValidatedEmail');
45 * @author Craig Andrews <candrews@integralblue.com>
46 * @author Brion Vibber <brion@status.net>
47 * @author Evan Prodromou <evan@status.net>
48 * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
49 * @copyright 2009-2010 StatusNet, Inc.
50 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
51 * @link http://status.net/
54 class RequireValidatedEmailPlugin extends Plugin
57 * Users created before this time will be grandfathered in
58 * without the validation requirement.
61 public $grandfatherCutoff = null;
64 * If OpenID plugin is installed, users with a verified OpenID
65 * association whose provider URL matches one of these regexes
66 * will be considered to be sufficiently valid for our needs.
68 * For example, to trust WikiHow and Wikipedia OpenID users:
70 * addPlugin('RequireValidatedEmailPlugin', array(
71 * 'trustedOpenIDs' => array(
72 * '!^http://\w+\.wikihow\.com/!',
73 * '!^http://\w+\.wikipedia\.org/!',
78 public $trustedOpenIDs = array();
81 * Whether or not to disallow login for unvalidated users.
84 public $disallowLogin = false;
87 * Event handler for notice saves; rejects the notice
88 * if user's address isn't validated.
90 * @param Notice $notice The notice being saved
92 * @return bool hook result code
95 function onStartNoticeSave($notice)
97 $user = User::staticGet('id', $notice->profile_id);
98 if (!empty($user)) { // it's a remote notice
99 if (!$this->validated($user)) {
100 $msg = _m("You must validate your email address before posting.");
101 throw new ClientException($msg);
108 * Event handler for registration attempts; rejects the registration
109 * if email field is missing.
111 * @param Action $action Action being executed
113 * @return bool hook result code
115 function onStartRegistrationTry($action)
117 $email = $action->trimmed('email');
120 $action->showForm(_m('You must provide an email address to register.'));
124 // Default form will run address format validation and reject if bad.
130 * Check if a user has a validated email address or has been
131 * otherwise grandfathered in.
133 * @param User $user User to valide
137 protected function validated($user)
139 // The email field is only stored after validation...
140 // Until then you'll find them in confirm_address.
141 $knownGood = !empty($user->email) ||
142 $this->grandfathered($user) ||
143 $this->hasTrustedOpenID($user);
145 // Give other plugins a chance to override, if they can validate
146 // that somebody's ok despite a non-validated email.
148 // FIXME: This isn't how to do it! Use Start*/End* instead
150 Event::handle('RequireValidatedEmailPlugin_Override',
151 array($user, &$knownGood));
157 * Check if a user was created before the grandfathering cutoff.
158 * If so, we won't need to check for validation.
160 * @param User $user User to check
162 * @return bool true if user is grandfathered
164 protected function grandfathered($user)
166 if ($this->grandfatherCutoff) {
167 $created = strtotime($user->created . " GMT");
168 $cutoff = strtotime($this->grandfatherCutoff);
169 if ($created < $cutoff) {
177 * Override for RequireValidatedEmail plugin. If we have a user who's
178 * not validated an e-mail, but did come from a trusted provider,
179 * we'll consider them ok.
181 * @param User $user User to check
183 * @return bool true if user has a trusted OpenID.
186 function hasTrustedOpenID($user)
188 if ($this->trustedOpenIDs && class_exists('User_openid')) {
189 foreach ($this->trustedOpenIDs as $regex) {
190 $oid = new User_openid();
192 $oid->user_id = $user->id;
195 while ($oid->fetch()) {
196 if (preg_match($regex, $oid->canonical)) {
206 * Add version information for this plugin.
208 * @param array &$versions Array of associative arrays of version data
210 * @return boolean hook value
213 function onPluginVersion(&$versions)
216 array('name' => 'Require Validated Email',
217 'version' => STATUSNET_VERSION,
218 'author' => 'Craig Andrews, '.
222 'http://status.net/wiki/Plugin:RequireValidatedEmail',
224 _m('Disables posting without a validated email address.'));
229 * Hide the notice form if the user isn't able to post.
231 * @param Action $action action being shown
233 * @return boolean hook value
236 function onStartShowNoticeForm($action)
238 $user = common_current_user();
239 if (!empty($user)) { // it's a remote notice
240 if (!$this->validated($user)) {
248 * Prevent unvalidated folks from creating spam groups.
250 * @param Profile $profile User profile we're checking
251 * @param string $right rights key
252 * @param boolean $result if overriding, set to true/false has right
253 * @return boolean hook result value
255 function onUserRightsCheck(Profile $profile, $right, &$result)
257 if ($right == Right::CREATEGROUP ||
258 ($this->disallowLogin && ($right == Right::WEBLOGIN || $right == Right::API))) {
259 $user = User::staticGet('id', $profile->id);
260 if ($user && !$this->validated($user)) {