bitPickups/friendica_2019-12_sharedHosting_hotFix
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allow for multiple pubsub hubs so everything can still work when/if one goes flaky

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(Google's hub has been particularly unreliable recently and the symptoms are that
you just stop receiving updates, and/or updates you send are silently dropped and
never delivered). Also add more instrumentation to help debug pubsub issues.
This commit is contained in:
Mike Macgirvin 2010-10-15 04:20:42 -07:00
commit 35a9b49ed0
4 changed files with 67 additions and 19 deletions
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33
include/notifier.php
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@ -149,8 +149,18 @@
$atom = '';
$hubxml = ((strlen($hub)) ? '<link rel="hub" href="' . xmlify($hub) . '" />' . "\n" : '');
$hubxml = '';
if(strlen($hub)) {
$hubs = explode(',', $hub);
if(count($hubs)) {
foreach($hubs as $h) {
$h = trim($h);
if(! strlen($h))
continue;
$hubxml .= '<link rel="hub" href="' . xmlify($h) . '" />' . "\n" ;
}
}
}
$atom .= replace_macros($feed_template, array(
'$feed_id' => xmlify($a->get_baseurl() . '/profile/' . $owner['nickname'] ),
@ -314,10 +324,21 @@
}
if((strlen($hub)) && ($notify_hub)) {
$params = 'hub.mode=publish&hub.url=' . urlencode($a->get_baseurl() . '/dfrn_poll/' . $owner['nickname'] );
post_url($hub,$params);
if($debugging) {
file_put_contents('pubsub.out', "\n\n" . "Pinged hub at " . datetime_convert() . "\n" . "Hub returned " . $a->get_curl_code() . "\n\n" , FILE_APPEND);
$hubs = explode(',', $hub);
if(count($hubs)) {
foreach($hubs as $h) {
$h = trim($h);
if(! strlen($h))
continue;
$params = 'hub.mode=publish&hub.url=' . urlencode($a->get_baseurl() . '/dfrn_poll/' . $owner['nickname'] );
post_url($h,$params);
if($debugging) {
file_put_contents('pubsub.out', "\n\n" . "Pinged hub " . $h . ' at '
. datetime_convert() . "\n" . "Hub returned " . $a->get_curl_code() . "\n\n" , FILE_APPEND);
}
if(count($hubs) > 1)
sleep(7); // try and avoid multiple hubs responding at precisely the same time
}
}
}