tobias/friendica
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admins can forbid some nicknames from being registered

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This commit is contained in:
Tobias Diekershoff 2018-07-06 15:32:56 +02:00
parent 36dadfe0d4
commit 72638acac3
3 changed files with 35 additions and 0 deletions
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5
mod/admin.php
View file

@ -975,6 +975,7 @@ function admin_page_site_post(App $a)
$allowed_sites = ((x($_POST,'allowed_sites')) ? notags(trim($_POST['allowed_sites'])) : '');
$allowed_email = ((x($_POST,'allowed_email')) ? notags(trim($_POST['allowed_email'])) : '');
$forbidden_nicknames = ((x($_POST,'forbidden_nicknames')) ? strtolower(notags(trim($_POST['forbidden_nicknames']))) : '');
$no_oembed_rich_content = x($_POST,'no_oembed_rich_content');
$allowed_oembed = ((x($_POST,'allowed_oembed')) ? notags(trim($_POST['allowed_oembed'])) : '');
$block_public = ((x($_POST,'block_public')) ? True : False);
@ -1143,6 +1144,7 @@ function admin_page_site_post(App $a)
Config::set('config', 'register_text', $register_text);
Config::set('system', 'allowed_sites', $allowed_sites);
Config::set('system', 'allowed_email', $allowed_email);
Config::set('system', 'forbidden_nicknames', $forbidden_nicknames);
Config::set('system', 'no_oembed_rich_content', $no_oembed_rich_content);
Config::set('system', 'allowed_oembed', $allowed_oembed);
Config::set('system', 'block_public', $block_public);
@ -1349,6 +1351,8 @@ function admin_page_site(App $a)
if ($optimize_max_tablesize <= 0) {
$optimize_max_tablesize = -1;
}
// Default list of forbidden names, classic role names from RFC 2142
$default_forbidden_nicknames = 'info, marketing, sales, support, abuse, noc, security, postmaster, hostmaster, usenet, news, webmaster, www, uucp, ftp, root, sysop';
$t = get_markup_template('admin/site.tpl');
return replace_macros($t, [
@ -1388,6 +1392,7 @@ function admin_page_site(App $a)
'$register_policy' => ['register_policy', L10n::t("Register policy"), $a->config['register_policy'], "", $register_choices],
'$daily_registrations' => ['max_daily_registrations', L10n::t("Maximum Daily Registrations"), Config::get('system', 'max_daily_registrations'), L10n::t("If registration is permitted above, this sets the maximum number of new user registrations to accept per day. If register is set to closed, this setting has no effect.")],
'$register_text' => ['register_text', L10n::t("Register text"), $a->config['register_text'], L10n::t("Will be displayed prominently on the registration page. You can use BBCode here.")],
'$forbidden_nicknames' => ['forbidden_nicknames', L10n::t('Forbidden Nicknames'), Config::get('system', 'forbidden_nicknames', $default_forbidden_nicknames), L10n::t('Comma separated list of nicknames that are forbidden from registration. Preset is a list of role names according RFC 2142.')],
'$abandon_days' => ['abandon_days', L10n::t('Accounts abandoned after x days'), Config::get('system','account_abandon_days'), L10n::t('Will not waste system resources polling external sites for abandonded accounts. Enter 0 for no time limit.')],
'$allowed_sites' => ['allowed_sites', L10n::t("Allowed friend domains"), Config::get('system','allowed_sites'), L10n::t("Comma separated list of domains which are allowed to establish friendships with this site. Wildcards are accepted. Empty to allow any domains")],
'$allowed_email' => ['allowed_email', L10n::t("Allowed email domains"), Config::get('system','allowed_email'), L10n::t("Comma separated list of domains which are allowed in email addresses for registrations to this site. Wildcards are accepted. Empty to allow any domains")],

29
src/Model/User.php
View file

@ -304,6 +304,32 @@ class User
return dba::update('user', $fields, ['uid' => $uid]);
}
/**
* @brief Checks if a nickname is in the list of the forbidden nicknames
*
* Check if a nickname is forbidden from registration on the node by the
* admin. Forbidden nicknames (e.g. role namess) can be configured in the
* admin panel.
*
* @param string $nickname The nickname that should be checked
* @return boolean True is the nickname is blocked on the node
*/
public static function isNicknameBlocked($nickname)
{
$forbidden_nicknames = Config::get('system', 'forbidden_nicknames', '');
// if the config variable is empty return false
if (!x($forbidden_nicknames)) {
return false;
}
// check if the nickname is in the list of blocked nicknames
$forbidden = explode(',', $forbidden_nicknames);
if (in_array(strtolower($nickname), $forbidden)) {
return true;
}
// else return false
return false;
}
/**
* @brief Catch-all user creation function
*
@ -417,6 +443,9 @@ class User
if (!valid_email($email) || !Network::isEmailDomainValid($email)) {
throw new Exception(L10n::t('Not a valid email address.'));
}
if (self::isNicknameBlocked($nickname)) {
throw new Exception(L10n::t('The nickname was blocked from registration by the nodes admin.'));
}
if (Config::get('system', 'block_extended_register', false) && dba::exists('user', ['email' => $email])) {
throw new Exception(L10n::t('Cannot use that email.'));

1
view/templates/admin/site.tpl
View file

@ -78,6 +78,7 @@
<h3>{{$corporate}}</h3>
{{include file="field_input.tpl" field=$allowed_sites}}
{{include file="field_input.tpl" field=$allowed_email}}
{{include file="field_input.tpl" field=$forbidden_nicknames}}
{{include file="field_checkbox.tpl" field=$no_oembed_rich_content}}
{{include file="field_input.tpl" field=$allowed_oembed}}
{{include file="field_checkbox.tpl" field=$block_public}}