Add remove whitelist action to WAF logs

app/Filament/Admin/Pages/Waf.php

@@ -295,6 +295,46 @@ class Waf extends Page implements HasForms, HasTable
         return false;
     }
 
+    protected function ruleMatchesEntry(array $rule, array $entry): bool
+    {
+        if (!is_array($rule)) {
+            return false;
+        }
+        if (isset($rule['enabled']) && !$rule['enabled']) {
+            return false;
+        }
+
+        $ruleId = (string) ($entry['rule_id'] ?? '');
+        $uri = (string) ($entry['uri'] ?? '');
+        $host = (string) ($entry['host'] ?? '');
+        $ip = (string) ($entry['remote_ip'] ?? '');
+
+        $idsRaw = (string) ($rule['rule_ids'] ?? '');
+        $ids = preg_split('/[,\s]+/', $idsRaw, -1, PREG_SPLIT_NO_EMPTY) ?: [];
+        $ids = array_map('trim', $ids);
+        if ($ruleId !== '' && !empty($ids) && !in_array($ruleId, $ids, true)) {
+            return false;
+        }
+
+        $matchType = (string) ($rule['match_type'] ?? '');
+        $matchValue = (string) ($rule['match_value'] ?? '');
+
+        if ($matchType === 'ip' && $matchValue !== '' && $this->ipMatches($ip, $matchValue)) {
+            return true;
+        }
+        if ($matchType === 'uri_exact' && $matchValue !== '' && $uri === $matchValue) {
+            return true;
+        }
+        if ($matchType === 'uri_prefix' && $matchValue !== '' && str_starts_with($uri, $matchValue)) {
+            return true;
+        }
+        if ($matchType === 'host' && $matchValue !== '' && $host === $matchValue) {
+            return true;
+        }
+
+        return false;
+    }
+
     protected function ipMatches(string $ip, string $rule): bool
     {
         if ($ip === '' || $rule === '') {
@@ -376,6 +416,50 @@ class Waf extends Page implements HasForms, HasTable
             ->send();
     }
 
+    public function removeWhitelistEntry(array $record): void
+    {
+        $rules = $this->getWhitelistRules();
+        $beforeCount = count($rules);
+
+        $rules = array_values(array_filter($rules, function (array $rule) use ($record): bool {
+            return ! $this->ruleMatchesEntry($rule, $record);
+        }));
+
+        if (count($rules) === $beforeCount) {
+            Notification::make()
+                ->title(__('No matching whitelist rule found'))
+                ->warning()
+                ->send();
+            return;
+        }
+
+        Setting::set('waf_whitelist_rules', json_encode(array_values($rules), JSON_UNESCAPED_SLASHES));
+        $this->wafFormData['whitelist_rules'] = $rules;
+
+        try {
+            $agent = new AgentClient;
+            $agent->wafApplySettings(
+                Setting::get('waf_enabled', '0') === '1',
+                (string) Setting::get('waf_paranoia', '1'),
+                Setting::get('waf_audit_log', '1') === '1',
+                $rules
+            );
+        } catch (Exception $e) {
+            Notification::make()
+                ->title(__('Whitelist updated, but apply failed'))
+                ->body($e->getMessage())
+                ->warning()
+                ->send();
+        }
+
+        $this->auditEntries = $this->markWhitelisted($this->auditEntries);
+
+        Notification::make()
+            ->title(__('Whitelist removed'))
+            ->success()
+            ->send();
+    }
+
     public function table(Table $table): Table
     {
         return $table
@@ -435,6 +519,13 @@ class Waf extends Page implements HasForms, HasTable
                     ->color('primary')
                     ->visible(fn (array $record): bool => empty($record['whitelisted']))
                     ->action(fn (array $record) => $this->whitelistEntry($record)),
+                \Filament\Actions\Action::make('removeWhitelist')
+                    ->label(__('Remove whitelist'))
+                    ->icon('heroicon-o-x-mark')
+                    ->color('danger')
+                    ->visible(fn (array $record): bool => !empty($record['whitelisted']))
+                    ->requiresConfirmation()
+                    ->action(fn (array $record) => $this->removeWhitelistEntry($record)),
             ])
             ->emptyStateHeading(__('No blocked rules found'))
             ->emptyStateDescription(__('No ModSecurity denials found in the audit log.'))