Add static domain security state generator tool.

net/tools/domain_security_preload_generator/preloaded_state_generator.h

+// Copyright (c) 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef NET_TOOLS_DOMAIN_SECURITY_PRELOAD_GENERATOR_PRELOADED_STATE_GENERATOR_H_
+#define NET_TOOLS_DOMAIN_SECURITY_PRELOAD_GENERATOR_PRELOADED_STATE_GENERATOR_H_
+
+#include <stdint.h>
+
+#include <map>
+#include <memory>
+#include <string>
+
+#include "net/tools/domain_security_preload_generator/domain_security_entry.h"
+#include "net/tools/domain_security_preload_generator/pinset.h"
+#include "net/tools/domain_security_preload_generator/pinsets.h"
+#include "net/tools/domain_security_preload_generator/trie/trie_writer.h"
+
+namespace net {
+
+namespace {
+
+class Template {
+ public:
+  Template(const std::string& tpl) : template_(tpl) {}
+  ~Template() {}
+
+  bool ReplaceTag(const std::string& name, const std::string& value) {
+    std::string tag = "[[" + name + "]]";
+
+    size_t start_pos = template_.find(tag);
+    if (start_pos == std::string::npos) {
+      return false;
+    }
+
+    template_.replace(start_pos, tag.length(), value);
+    return true;
+  }
+
+  const std::string& GetOutput() const { return template_; }
+
+ private:
+  std::string template_;
+};
+
+}  // namespace
+
+class PreloadedStateGenerator {
+ public:
+  PreloadedStateGenerator();
+  ~PreloadedStateGenerator();
+
+  std::string Generate(const std::string& preload_template,
+                       const DomainSecurityEntries& entries,
+                       const DomainIDList& domain_ids,
+                       const Pinsets& pinsets,
+                       bool verbose);
+
+ private:
+  void ProcessDomainIds(const DomainIDList& domain_ids, NameIDMap* map);
+  void ProcessSPKIHashes(const Pinsets& pinset);
+  void ProcessExpectCTURIs(const DomainSecurityEntries& entries,
+                           NameIDMap* expect_ct_report_uri_map);
+  void ProcessExpectStapleURIs(const DomainSecurityEntries& entries,
+                               NameIDMap* expect_staple_report_uri_map);
+  void ProcessPinsets(const Pinsets& pinset, NameIDMap* pinset_map);
+
+  std::unique_ptr<Template> template_;
+};
+
+}  // namespace net
+
+#endif  // NET_TOOLS_DOMAIN_SECURITY_PRELOAD_GENERATOR_PRELOADED_STATE_GENERATOR_H_