Adding upstream version 2.5.0.upstream/2.5.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 65 insertions, 0 deletions

diff --git a/library/Businessprocess/MonitoringRestrictions.php b/library/Businessprocess/MonitoringRestrictions.php
new file mode 100644
index 0000000..c7d2cef
--- /dev/null
+++ b/library/Businessprocess/MonitoringRestrictions.php
@@ -0,0 +1,65 @@
+<?php
+
+namespace Icinga\Module\Businessprocess;
+
+use Icinga\Authentication\Auth;
+use Icinga\Data\Filter\Filter;
+use Icinga\Exception\ConfigurationError;
+use Icinga\Exception\QueryException;
+
+class MonitoringRestrictions
+{
+    /**
+     * Return a filter for the given restriction
+     *
+     * @param   string $name        Name of the restriction
+     *
+     * @return  Filter|null         Filter object or null if the authenticated user is not restricted
+     * @throws  ConfigurationError  If the restriction contains invalid filter columns
+     */
+    public static function getRestriction($name)
+    {
+        // Borrowed from Icinga\Module\Monitoring\Controller
+        $restriction = Filter::matchAny();
+        $restriction->setAllowedFilterColumns(array(
+            'host_name',
+            'hostgroup_name',
+            'instance_name',
+            'service_description',
+            'servicegroup_name',
+            function ($c) {
+                return preg_match('/^_(?:host|service)_/i', $c);
+            }
+        ));
+
+        foreach (Auth::getInstance()->getRestrictions($name) as $filter) {
+            if ($filter === '*') {
+                return Filter::matchAny();
+            }
+
+            try {
+                $restriction->addFilter(Filter::fromQueryString($filter));
+            } catch (QueryException $e) {
+                throw new ConfigurationError(
+                    mt(
+                        'monitoring',
+                        'Cannot apply restriction %s using the filter %s. You can only use the following columns: %s'
+                    ),
+                    $name,
+                    $filter,
+                    implode(', ', array(
+                        'instance_name',
+                        'host_name',
+                        'hostgroup_name',
+                        'service_description',
+                        'servicegroup_name',
+                        '_(host|service)_<customvar-name>'
+                    )),
+                    $e
+                );
+            }
+        }
+
+        return $restriction;
+    }
+}