Merge pull request #18747 from nextcloud/backport/18740/stable17

[stable17] cache group existence early to save useless requests to LDAP
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blizzz 2020-01-08 16:20:27 +01:00 committed by GitHub
commit 63a23d229e
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2 changed files with 20 additions and 3 deletions

View file

@ -345,7 +345,7 @@ class Access extends LDAPUtility {
}
return [];
}
/**
* Set password for an LDAP user identified by a DN
*
@ -652,6 +652,8 @@ class Access extends LDAPUtility {
if ($this->ncUserManager instanceof PublicEmitter && $isUser) {
$this->cacheUserExists($name);
$this->ncUserManager->emit('\OC\User', 'assignedUserId', [$name]);
} elseif (!$isUser) {
$this->cacheGroupExists($name);
}
return true;
}
@ -761,6 +763,13 @@ class Access extends LDAPUtility {
$this->connection->writeToCache('userExists'.$ocName, true);
}
/**
* caches a group as existing
*/
public function cacheGroupExists(string $gid): void {
$this->connection->writeToCache('groupExists'.$gid, true);
}
/**
* caches the user display name
*
@ -958,7 +967,15 @@ class Access extends LDAPUtility {
* @return array
*/
public function fetchListOfGroups($filter, $attr, $limit = null, $offset = null) {
return $this->fetchList($this->searchGroups($filter, $attr, $limit, $offset), $this->manyAttributes($attr));
$groupRecords = $this->searchGroups($filter, $attr, $limit, $offset);
array_walk($groupRecords, function($record) {
$newlyMapped = false;
$gid = $this->dn2ocname($record['dn'][0], null, false, $newlyMapped, $record);
if(!$newlyMapped && is_string($gid)) {
$this->cacheGroupExists($gid);
}
});
return $this->fetchList($groupRecords, $this->manyAttributes($attr));
}
/**

View file

@ -1147,7 +1147,7 @@ class Group_LDAP extends BackendUtility implements \OCP\GroupInterface, IGroupLD
$uuid,
false
);
$this->access->connection->writeToCache("groupExists" . $gid, true);
$this->access->cacheGroupExists($gid);
}
}
return $dn != null;