Rename X-Force-TLS to Strict-Transport-Security.

Also, remove StrictTransportSecurity code from SSLPolicy because that code
doesn't work.

R=agl

Review URL: http://codereview.chromium.org/198035

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@25577 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 74 insertions, 0 deletions

diff --git a/chrome/browser/strict_transport_security_persister.cc b/chrome/browser/strict_transport_security_persister.cc
new file mode 100644
index 0000000..c9120ad
--- /dev/null
+++ b/chrome/browser/strict_transport_security_persister.cc
@@ -0,0 +1,74 @@
+// Copyright (c) 2006-2008 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.
+
+#include "chrome/browser/strict_transport_security_persister.h"
+
+#include "base/file_path.h"
+#include "base/file_util.h"
+#include "base/message_loop.h"
+#include "base/path_service.h"
+#include "base/thread.h"
+#include "chrome/common/chrome_paths.h"
+#include "net/base/strict_transport_security_state.h"
+
+StrictTransportSecurityPersister::StrictTransportSecurityPersister(
+    net::StrictTransportSecurityState* state,
+    base::Thread* file_thread,
+    const FilePath& profile_path)
+    : state_is_dirty_(false),
+      strict_transport_security_state_(state),
+      file_thread_(file_thread),
+      state_file_(profile_path.Append(
+          FILE_PATH_LITERAL("StrictTransportSecurity"))) {
+  state->SetDelegate(this);
+
+  Task* task = NewRunnableMethod(this,
+      &StrictTransportSecurityPersister::LoadState);
+  file_thread->message_loop()->PostDelayedTask(FROM_HERE, task,
+                                               1000 /* 1 second */);
+}
+
+void StrictTransportSecurityPersister::LoadState() {
+  // Runs on |file_thread_|
+  AutoLock locked_(lock_);
+  DCHECK(file_thread_->message_loop() == MessageLoop::current());
+
+  std::string state;
+  if (!file_util::ReadFileToString(state_file_, &state))
+    return;
+
+  strict_transport_security_state_->Deserialise(state);
+}
+
+void StrictTransportSecurityPersister::StateIsDirty(
+    net::StrictTransportSecurityState* state) {
+  // Runs on arbitary thread, may not block nor reenter
+  // |strict_transport_security_state_|.
+  AutoLock locked_(lock_);
+  DCHECK(state == strict_transport_security_state_);
+
+  if (state_is_dirty_)
+    return;  // we already have a serialisation scheduled
+
+  Task* task = NewRunnableMethod(this,
+      &StrictTransportSecurityPersister::SerialiseState);
+  file_thread_->message_loop()->PostDelayedTask(FROM_HERE, task,
+                                                1000 /* 1 second */);
+  state_is_dirty_ = true;
+}
+
+void StrictTransportSecurityPersister::SerialiseState() {
+  // Runs on |file_thread_|
+  AutoLock locked_(lock_);
+  DCHECK(file_thread_->message_loop() == MessageLoop::current());
+
+  DCHECK(state_is_dirty_);
+  state_is_dirty_ = false;
+
+  std::string state;
+  if (!strict_transport_security_state_->Serialise(&state))
+    return;
+
+  file_util::WriteFile(state_file_, state.data(), state.size());
+}