function postFullSpot($user, $serverPrivKey, $newsgroup, $spot)
{
# instantiate the necessary objects
$spotSigning = new SpotSigning();
/*
* Create the spotnet from header part accrdoing to the following structure:
* From: [Nickname] <[USER PUBLIC KEY]@[CAT][KEY-ID][SUBCAT].[SIZE].[RANDOM].[DATE].[CUSTOM-ID].[CUSTOM-VALUE].[SIGNATURE]>
*/
$spotHeader = $spot['category'] + 1 . $spot['key'];
// Append the category and keyid
# Process each subcategory and add them to the from header
foreach ($spot['subcatlist'] as $subcat) {
$spotHeader .= $subcat[0] . str_pad(substr($subcat, 1), 2, '0', STR_PAD_LEFT);
}
# foreach
$spotHeader .= '.' . $spot['filesize'];
$spotHeader .= '.' . 10;
// some kind of magic number?
$spotHeader .= '.' . time();
$spotHeader .= '.' . $spotSigning->makeRandomStr(4);
$spotHeader .= '.' . $spotSigning->makeRandomStr(3);
# If a tag is given, add it to the subject
if (strlen(trim($spot['tag'])) > 0) {
$spot['title'] = $spot['title'] . ' | ' . $spot['tag'];
}
# if
# sign the header by using the users' key
$header_signature = $spotSigning->signMessage($user['privatekey'], $spot['title'] . $spotHeader . $spot['poster']);
# sign the XML with the users' key
$xml_signature = $spotSigning->signMessage($user['privatekey'], $spot['spotxml']);
# Extract the users' publickey
$userPubKey = $spotSigning->getPublicKey($user['privatekey']);
# Create the From header
$spotnetFrom = $user['username'] . ' <' . $this->_spotParser->specialString($userPubKey['publickey']['modulo']) . '@';
$header = 'From: ' . $spotnetFrom . $spotHeader . '.' . $this->_spotParser->specialString($header_signature['signature']) . ">\r\n";
# Add the Spotnet XML file, but split it in chunks of 900 characters
$tmpXml = explode("\r\n", chunk_split($spot['spotxml'], 900));
foreach ($tmpXml as $xmlChunk) {
if (strlen(trim($xmlChunk)) > 0) {
$header .= 'X-XML: ' . $xmlChunk . "\r\n";
}
# if
}
# foreach
$header .= 'X-XML-Signature: ' . $this->_spotParser->specialString($xml_signature['signature']) . "\r\n";
# post the message
return $this->postSignedMessage($user, $serverPrivKey, $newsgroup, $spot, $header);
}
function postComment($user, $serverPrivKey, $newsgroup, $title, $comment) {
# FIXME: Het aantal nullen (minimaal 4) instelbaar maken via settings.php
# instantieer de benodigde objecten
$spotSigning = new SpotSigning();
$spotParser = new SpotParser();
# sign het messageid
$user_signature = $spotSigning->signMessage($user['privatekey'], '<' . $comment['newmessageid'] . '>');
# ook door de php server
$server_signature = $spotSigning->signMessage($serverPrivKey, $comment['newmessageid']);
$header = 'From: ' . $user['username'] . " <" . trim($user['username']) . '@spot.net>' . "\r\n";
$header .= 'Subject: Re: ' . $title . "\r\n";
$header .= 'Newsgroups: ' . $newsgroup . "\r\n";
$header .= 'Message-ID: <' . $comment['newmessageid'] . ">\r\n";
$header .= 'References: <' . $comment['inreplyto']. ">\r\n";
$header .= 'X-User-Signature: ' . $spotParser->specialString($user_signature['signature']) . "\r\n";
$header .= 'X-Server-Signature: ' . $spotParser->specialString($server_signature['signature']) . "\r\n";
$header .= 'X-User-Key: ' . $spotSigning->pubkeyToXml($user_signature['publickey']) . "\r\n";
$header .= 'X-Server-Key: ' . $spotSigning->pubkeyToXml($server_signature['publickey']) . "\r\n";
$header .= 'X-User-Rating: ' . (int) $comment['rating'] . "\r\n";
# $header .= 'X-User-Avatar: '
# Message-ID van een avatar
# $header .= 'X-User-Gravatar: '
# Hashcode van een Gravatar
$header .= "X-Newsreader: SpotWeb v" . SPOTWEB_VERSION . "\r\n";
$header .= "X-No-Archive: yes\r\n";
return $this->post(array($header, $comment['body']));
} # postComment
