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Merge pull request #6862 from annando/probe-timeout 

Fix for falsely detected AP profile in case of timeout
This commit is contained in:
Tobias Diekershoff 2019-03-12 07:19:03 +01:00 committed by GitHub
parent db1af5af53 4b98200315
commit 2ae5c2287a
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 19 additions and 3 deletions
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22
src/Network/Probe.php
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@ -35,6 +35,7 @@ use DomXPath;
class Probe class Probe
{ {
private static $baseurl; private static $baseurl;
private static $istimeout;
/** /**
* @brief Rearrange the array so that it always has the same order * @brief Rearrange the array so that it always has the same order
@ -124,6 +125,7 @@ class Probe
$curlResult = Network::curl($url, false, $redirects, ['timeout' => $xrd_timeout, 'accept_content' => 'application/xrd+xml']); $curlResult = Network::curl($url, false, $redirects, ['timeout' => $xrd_timeout, 'accept_content' => 'application/xrd+xml']);
if ($curlResult->isTimeout()) { if ($curlResult->isTimeout()) {
Logger::log("Probing timeout for " . $url, Logger::DEBUG); Logger::log("Probing timeout for " . $url, Logger::DEBUG);
self::$istimeout = true;
return false; return false;
} }
$xml = $curlResult->getBody(); $xml = $curlResult->getBody();
@ -334,16 +336,24 @@ class Probe
$uid = local_user(); $uid = local_user();
} }
self::$istimeout = false;
if ($network != Protocol::ACTIVITYPUB) { if ($network != Protocol::ACTIVITYPUB) {
$data = self::detect($uri, $network, $uid); $data = self::detect($uri, $network, $uid);
} else { } else {
$data = null; $data = null;
} }
$ap_profile = ActivityPub::probeProfile($uri); // When the previous detection process had got a time out
// we could falsely detect a Friendica profile as AP profile.
if (!self::$istimeout) {
$ap_profile = ActivityPub::probeProfile($uri);
if (!empty($ap_profile) && empty($network) && (defaults($data, 'network', '') != Protocol::DFRN)) { if (!empty($ap_profile) && empty($network) && (defaults($data, 'network', '') != Protocol::DFRN)) {
$data = $ap_profile; $data = $ap_profile;
}
} else {
Logger::notice('Time out detected. AP will not be probed.', ['url' => $url]);
} }
if (!isset($data['url'])) { if (!isset($data['url'])) {
@ -756,6 +766,7 @@ class Probe
$curlResult = Network::curl($url, false, $redirects, ['timeout' => $xrd_timeout, 'accept_content' => $type]); $curlResult = Network::curl($url, false, $redirects, ['timeout' => $xrd_timeout, 'accept_content' => $type]);
if ($curlResult->isTimeout()) { if ($curlResult->isTimeout()) {
self::$istimeout = true;
return false; return false;
} }
$data = $curlResult->getBody(); $data = $curlResult->getBody();
@ -824,6 +835,7 @@ class Probe
{ {
$curlResult = Network::curl($noscrape_url); $curlResult = Network::curl($noscrape_url);
if ($curlResult->isTimeout()) { if ($curlResult->isTimeout()) {
self::$istimeout = true;
return false; return false;
} }
$content = $curlResult->getBody(); $content = $curlResult->getBody();
@ -1075,6 +1087,7 @@ class Probe
{ {
$curlResult = Network::curl($hcard_url); $curlResult = Network::curl($hcard_url);
if ($curlResult->isTimeout()) { if ($curlResult->isTimeout()) {
self::$istimeout = true;
return false; return false;
} }
$content = $curlResult->getBody(); $content = $curlResult->getBody();
@ -1327,6 +1340,7 @@ class Probe
} elseif (Strings::normaliseLink($pubkey) == 'http://') { } elseif (Strings::normaliseLink($pubkey) == 'http://') {
$curlResult = Network::curl($pubkey); $curlResult = Network::curl($pubkey);
if ($curlResult->isTimeout()) { if ($curlResult->isTimeout()) {
self::$istimeout = true;
return false; return false;
} }
$pubkey = $curlResult->getBody(); $pubkey = $curlResult->getBody();
@ -1359,6 +1373,7 @@ class Probe
// Fetch all additional data from the feed // Fetch all additional data from the feed
$curlResult = Network::curl($data["poll"]); $curlResult = Network::curl($data["poll"]);
if ($curlResult->isTimeout()) { if ($curlResult->isTimeout()) {
self::$istimeout = true;
return false; return false;
} }
$feed = $curlResult->getBody(); $feed = $curlResult->getBody();
@ -1573,6 +1588,7 @@ class Probe
{ {
$curlResult = Network::curl($url); $curlResult = Network::curl($url);
if ($curlResult->isTimeout()) { if ($curlResult->isTimeout()) {
self::$istimeout = true;
return false; return false;
} }
$feed = $curlResult->getBody(); $feed = $curlResult->getBody();