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introduce option to disable vizhash for paranoid admins, resolves #20 point 2.4

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This commit is contained in:
El RIDO 2016-07-18 10:14:38 +02:00
parent 20cf678a75
commit ff0c55c0d6
5 changed files with 83 additions and 11 deletions
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1
lib/configuration.php
View file

@ -44,6 +44,7 @@ class configuration
'languageselection' => false,
'languagedefault' => '',
'urlshortener' => '',
'vizhash' => true,
'zerobincompatibility' => false,
),
'expire' => array(

21
lib/model/comment.php
View file

@ -174,16 +174,19 @@ class model_comment extends model_abstract
if (!sjcl::isValid($nickname)) throw new Exception('Invalid data.', 66);
$this->_data->meta->nickname = $nickname;
// Generation of the anonymous avatar (Vizhash):
// If a nickname is provided, we generate a Vizhash.
// (We assume that if the user did not enter a nickname, he/she wants
// to be anonymous and we will not generate the vizhash.)
$vh = new vizhash16x16();
$pngdata = $vh->generate(trafficlimiter::getIp());
if ($pngdata != '')
if ($this->_conf->getKey('vizhash'))
{
$this->_data->meta->vizhash = 'data:image/png;base64,' . base64_encode($pngdata);
// Generation of the anonymous avatar (Vizhash):
// If a nickname is provided, we generate a Vizhash.
// (We assume that if the user did not enter a nickname, he/she wants
// to be anonymous and we will not generate the vizhash.)
$vh = new vizhash16x16();
$pngdata = $vh->generate(trafficlimiter::getIp());
if ($pngdata != '')
{
$this->_data->meta->vizhash = 'data:image/png;base64,' . base64_encode($pngdata);
}
// Once the avatar is generated, we do not keep the IP address, nor its hash.
}
// Once the avatar is generated, we do not keep the IP address, nor its hash.
}
}

11
lib/privatebin/db.php
View file

@ -325,6 +325,13 @@ class privatebin_db extends privatebin_abstract
*/
public function createComment($pasteid, $parentid, $commentid, $comment)
{
foreach (array('nickname', 'vizhash') as $key)
{
if (!array_key_exists($key, $comment['meta']))
{
$comment['meta'][$key] = null;
}
}
return self::_exec(
'INSERT INTO ' . self::_sanitizeIdentifier('comment') .
' VALUES(?,?,?,?,?,?,?)',
@ -367,9 +374,9 @@ class privatebin_db extends privatebin_abstract
$comments[$i]->data = $row['data'];
$comments[$i]->meta = new stdClass;
$comments[$i]->meta->postdate = (int) $row['postdate'];
if (array_key_exists('nickname', $row))
if (array_key_exists('nickname', $row) && !empty($row['nickname']))
$comments[$i]->meta->nickname = $row['nickname'];
if (array_key_exists('vizhash', $row))
if (array_key_exists('vizhash', $row) && !empty($row['vizhash']))
$comments[$i]->meta->vizhash = $row['vizhash'];
}
ksort($comments);