Extends the direct access model to other collections

src/variables/files.h

@@ -0,0 +1,83 @@
+/*
+ * ModSecurity, http://www.modsecurity.org/
+ * Copyright (c) 2015 Trustwave Holdings, Inc. (http://www.trustwave.com/)
+ *
+ * You may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * If any of the files related to licensing are missing or if you have any
+ * other questions related to licensing please contact Trustwave Holdings, Inc.
+ * directly using the email address security@modsecurity.org.
+ *
+ */
+
+#include <iostream>
+#include <string>
+#include <vector>
+#include <list>
+#include <utility>
+
+#ifndef SRC_VARIABLES_FILES_H_
+#define SRC_VARIABLES_FILES_H_
+
+#include "src/variables/variable.h"
+
+namespace modsecurity {
+
+class Transaction;
+namespace Variables {
+
+class Files_DictElement : public Variable {
+ public:
+    Files_DictElement(std::string dictElement)
+        : Variable("FILES" + std::string(":") +
+            std::string(dictElement)),
+        m_dictElement(dictElement) { }
+
+    void evaluate(Transaction *transaction,
+        Rule *rule,
+        std::vector<const collection::Variable *> *l) {
+        transaction->m_variableFiles.resolve(m_dictElement, l);
+    }
+
+    std::string m_dictElement;
+};
+
+
+class Files_NoDictElement : public Variable {
+ public:
+    Files_NoDictElement()
+        : Variable("FILES") { }
+
+    void evaluate(Transaction *transaction,
+        Rule *rule,
+        std::vector<const collection::Variable *> *l) {
+        transaction->m_variableFiles.resolve(l);
+    }
+};
+
+
+class Files_DictElementRegexp : public Variable {
+ public:
+    Files_DictElementRegexp(std::string dictElement)
+        : Variable("FILES"),
+        m_r(dictElement) { }
+
+    void evaluate(Transaction *transaction,
+        Rule *rule,
+        std::vector<const collection::Variable *> *l) override {
+        transaction->m_variableFiles.resolveRegularExpression(
+            &m_r, l);
+    }
+
+    Utils::Regex m_r;
+};
+
+
+}  // namespace Variables
+}  // namespace modsecurity
+
+#endif  // SRC_VARIABLES_FILES_H_
+