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Configurable list of domains to ignore redirects

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This commit is contained in:
Michael 2020-09-16 04:56:37 +00:00
parent 26831371f7
commit 55e169db49
4 changed files with 52 additions and 2 deletions
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19
src/Network/HTTPRequest.php
View file

@ -192,7 +192,7 @@ class HTTPRequest implements IHTTPRequest
$curlResponse = new CurlResult($url, $s, $curl_info, curl_errno($ch), curl_error($ch));
if ($curlResponse->isRedirectUrl()) {
if (!Network::isRedirectBlocked($url) && $curlResponse->isRedirectUrl()) {
$redirects++;
$this->logger->notice('Curl redirect.', ['url' => $url, 'to' => $curlResponse->getRedirectUrl()]);
@curl_close($ch);
@ -280,7 +280,7 @@ class HTTPRequest implements IHTTPRequest
$curlResponse = new CurlResult($url, $s, $curl_info, curl_errno($ch), curl_error($ch));
if ($curlResponse->isRedirectUrl()) {
if (!Network::isRedirectBlocked($url) && $curlResponse->isRedirectUrl()) {
$redirects++;
$this->logger->info('Post redirect.', ['url' => $url, 'to' => $curlResponse->getRedirectUrl()]);
curl_close($ch);
@ -321,6 +321,11 @@ class HTTPRequest implements IHTTPRequest
return $url;
}
if (Network::isRedirectBlocked($url)) {
$this->logger->info('Domain should not be redirected.', ['url' => $url]);
return $url;
}
$url = Network::stripTrackingQueryParams($url);
if ($depth > 10) {
@ -470,4 +475,14 @@ class HTTPRequest implements IHTTPRequest
DB_UPDATE_VERSION . '; ' .
$this->baseUrl;
}
private function redirectBlocked(string $url = null)
{
$hosts = $this->config->get('system', 'no_redirect_hosts');
if (empty($hosts)) {
return false;
}
$hostlist = explode(',', $hosts);
}
}

2
src/Protocol/Feed.php
View file

@ -351,6 +351,8 @@ class Feed
$orig_plink = $item["plink"];
$item["plink"] = DI::httpRequest()->finalUrl($item["plink"]);
$item["parent-uri"] = $item["uri"];
$item["title"] = XML::getFirstNodeValue($xpath, 'atom:title/text()', $entry);

29
src/Util/Network.php
View file

@ -177,6 +177,35 @@ class Network
return false;
}
/**
* Checks if the provided url is on the list of domains where redirects are blocked.
* Returns true if it is or malformed URL, false if not.
*
* @param string $url The url to check the domain from
*
* @return boolean
*/
public static function isRedirectBlocked(string $url)
{
$host = @parse_url($url, PHP_URL_HOST);
if (!$host) {
return false;
}
$no_redirect_list = DI::config()->get('system', 'no_redirect_list', []);
if (!$no_redirect_list) {
return false;
}
foreach ($no_redirect_list as $no_redirect) {
if (fnmatch(strtolower($no_redirect), strtolower($host))) {
return true;
}
}
return false;
}
/**
* Check if email address is allowed to register here.
*

4
static/defaults.config.php
View file

@ -362,6 +362,10 @@ return [
// Don't use OEmbed to fetch more information about a link.
'no_oembed' => false,
// no_redirect_list (Array)
// List of domains where HTTP redirects should be ignored.
'no_redirect_list' => [],
// no_smilies (Boolean)
// Don't show smilies.
'no_smilies' => false,