/**
* @file mod/salmon.php
*/
+
use Friendica\App;
+use Friendica\Core\Logger;
use Friendica\Core\PConfig;
-use Friendica\Core\System;
+use Friendica\Core\Protocol;
use Friendica\Database\DBA;
use Friendica\Model\Contact;
+use Friendica\Protocol\ActivityNamespace;
use Friendica\Protocol\OStatus;
use Friendica\Protocol\Salmon;
use Friendica\Util\Crypto;
-
-require_once 'include/items.php';
+use Friendica\Util\Network;
+use Friendica\Util\Strings;
function salmon_post(App $a, $xml = '') {
if (empty($xml)) {
- $xml = file_get_contents('php://input');
+ $xml = Network::postdata();
}
- logger('new salmon ' . $xml, LOGGER_DATA);
+ Logger::log('new salmon ' . $xml, Logger::DATA);
- $nick = (($a->argc > 1) ? notags(trim($a->argv[1])) : '');
- $mentions = (($a->argc > 2 && $a->argv[2] === 'mention') ? true : false);
+ $nick = (($a->argc > 1) ? Strings::escapeTags(trim($a->argv[1])) : '');
$r = q("SELECT * FROM `user` WHERE `nickname` = '%s' AND `account_expired` = 0 AND `account_removed` = 0 LIMIT 1",
DBA::escape($nick)
);
if (! DBA::isResult($r)) {
- System::httpExit(500);
+ throw new \Friendica\Network\HTTPException\InternalServerErrorException();
}
$importer = $r[0];
// parse the xml
- $dom = simplexml_load_string($xml,'SimpleXMLElement',0,NAMESPACE_SALMON_ME);
+ $dom = simplexml_load_string($xml,'SimpleXMLElement',0, ActivityNamespace::SALMON_ME);
$base = null;
// figure out where in the DOM tree our data is hiding
- if($dom->provenance->data)
+ if (!empty($dom->provenance->data))
$base = $dom->provenance;
- elseif($dom->env->data)
+ elseif (!empty($dom->env->data))
$base = $dom->env;
- elseif($dom->data)
+ elseif (!empty($dom->data))
$base = $dom;
- if(! $base) {
- logger('unable to locate salmon data in xml ');
- System::httpExit(400);
+ if (empty($base)) {
+ Logger::log('unable to locate salmon data in xml ');
+ throw new \Friendica\Network\HTTPException\BadRequestException();
}
// Stash the signature away for now. We have to find their key or it won't be good for anything.
- $signature = base64url_decode($base->sig);
+ $signature = Strings::base64UrlDecode($base->sig);
// unpack the data
$stnet_signed_data = $data;
- $signed_data = $data . '.' . base64url_encode($type) . '.' . base64url_encode($encoding) . '.' . base64url_encode($alg);
+ $signed_data = $data . '.' . Strings::base64UrlEncode($type) . '.' . Strings::base64UrlEncode($encoding) . '.' . Strings::base64UrlEncode($alg);
$compliant_format = str_replace('=', '', $signed_data);
// decode the data
- $data = base64url_decode($data);
+ $data = Strings::base64UrlDecode($data);
$author = OStatus::salmonAuthor($data, $importer);
$author_link = $author["author-link"];
if(! $author_link) {
- logger('Could not retrieve author URI.');
- System::httpExit(400);
+ Logger::log('Could not retrieve author URI.');
+ throw new \Friendica\Network\HTTPException\BadRequestException();
}
// Once we have the author URI, go to the web and try to find their public key
- logger('Fetching key for ' . $author_link);
+ Logger::log('Fetching key for ' . $author_link);
$key = Salmon::getKey($author_link, $keyhash);
if(! $key) {
- logger('Could not retrieve author key.');
- System::httpExit(400);
+ Logger::log('Could not retrieve author key.');
+ throw new \Friendica\Network\HTTPException\BadRequestException();
}
$key_info = explode('.',$key);
- $m = base64url_decode($key_info[1]);
- $e = base64url_decode($key_info[2]);
+ $m = Strings::base64UrlDecode($key_info[1]);
+ $e = Strings::base64UrlDecode($key_info[2]);
- logger('key details: ' . print_r($key_info,true), LOGGER_DEBUG);
+ Logger::log('key details: ' . print_r($key_info,true), Logger::DEBUG);
$pubkey = Crypto::meToPem($m, $e);
$mode = 1;
if (! $verify) {
- logger('message did not verify using protocol. Trying compliant format.');
+ Logger::log('message did not verify using protocol. Trying compliant format.');
$verify = Crypto::rsaVerify($compliant_format, $signature, $pubkey);
$mode = 2;
}
if (! $verify) {
- logger('message did not verify using padding. Trying old statusnet format.');
+ Logger::log('message did not verify using padding. Trying old statusnet format.');
$verify = Crypto::rsaVerify($stnet_signed_data, $signature, $pubkey);
$mode = 3;
}
if (! $verify) {
- logger('Message did not verify. Discarding.');
- System::httpExit(400);
+ Logger::log('Message did not verify. Discarding.');
+ throw new \Friendica\Network\HTTPException\BadRequestException();
}
- logger('Message verified with mode '.$mode);
+ Logger::log('Message verified with mode '.$mode);
/*
$r = q("SELECT * FROM `contact` WHERE `network` IN ('%s', '%s')
AND (`nurl` = '%s' OR `alias` = '%s' OR `alias` = '%s')
AND `uid` = %d LIMIT 1",
- DBA::escape(NETWORK_OSTATUS),
- DBA::escape(NETWORK_DFRN),
- DBA::escape(normalise_link($author_link)),
+ DBA::escape(Protocol::OSTATUS),
+ DBA::escape(Protocol::DFRN),
+ DBA::escape(Strings::normaliseLink($author_link)),
DBA::escape($author_link),
- DBA::escape(normalise_link($author_link)),
+ DBA::escape(Strings::normaliseLink($author_link)),
intval($importer['uid'])
);
- if (! DBA::isResult($r)) {
- logger('Author ' . $author_link . ' unknown to user ' . $importer['uid'] . '.');
- if(PConfig::get($importer['uid'],'system','ostatus_autofriend')) {
+
+ if (!DBA::isResult($r)) {
+ Logger::log('Author ' . $author_link . ' unknown to user ' . $importer['uid'] . '.');
+
+ if (PConfig::get($importer['uid'], 'system', 'ostatus_autofriend')) {
$result = Contact::createFromProbe($importer['uid'], $author_link);
- if($result['success']) {
+
+ if ($result['success']) {
$r = q("SELECT * FROM `contact` WHERE `network` = '%s' AND ( `url` = '%s' OR `alias` = '%s')
AND `uid` = %d LIMIT 1",
- DBA::escape(NETWORK_OSTATUS),
+ DBA::escape(Protocol::OSTATUS),
DBA::escape($author_link),
DBA::escape($author_link),
intval($importer['uid'])
// Have we ignored the person?
// If so we can not accept this post.
- //if((DBA::isResult($r)) && (($r[0]['readonly']) || ($r[0]['rel'] == CONTACT_IS_FOLLOWER) || ($r[0]['blocked']))) {
+ //if((DBA::isResult($r)) && (($r[0]['readonly']) || ($r[0]['rel'] == Contact::FOLLOWER) || ($r[0]['blocked']))) {
if (DBA::isResult($r) && $r[0]['blocked']) {
- logger('Ignoring this author.');
- System::httpExit(202);
- // NOTREACHED
+ Logger::log('Ignoring this author.');
+ throw new \Friendica\Network\HTTPException\AcceptedException();
}
// Placeholder for hub discovery.
$hub = '';
- $contact_rec = ((DBA::isResult($r)) ? $r[0] : null);
+ $contact_rec = ((DBA::isResult($r)) ? $r[0] : []);
OStatus::import($data, $importer, $contact_rec, $hub);
- System::httpExit(200);
+ throw new \Friendica\Network\HTTPException\OKException();
}