Device policy infrastructure

chrome/browser/policy/profile_policy_connector.cc

Index: chrome/browser/policy/profile_policy_connector.cc
diff --git a/chrome/browser/policy/profile_policy_connector.cc b/chrome/browser/policy/profile_policy_connector.cc
new file mode 100644
index 0000000000000000000000000000000000000000..ac22603ac1cd952101aeacc6c1c3a4a79337e7c7
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+++ b/chrome/browser/policy/profile_policy_connector.cc
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+// Copyright (c) 2011 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 <algorithm>
+#include <string>
+
+#include "base/command_line.h"
+#include "base/file_util.h"
+#include "chrome/browser/policy/cloud_policy_subsystem.h"
+#include "chrome/browser/policy/profile_policy_connector.h"
+#include "chrome/browser/policy/user_policy_identity_strategy.h"
+#include "chrome/browser/prefs/pref_service.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/common/chrome_switches.h"
+#include "chrome/common/net/url_request_context_getter.h"
+#include "chrome/common/pref_names.h"
+
+namespace {
+
+const FilePath::CharType kPolicyDir[] = FILE_PATH_LITERAL("Device Management");
+const FilePath::CharType kTokenCacheFile[] = FILE_PATH_LITERAL("Token");
+const FilePath::CharType kPolicyCacheFile[] = FILE_PATH_LITERAL("Policy");
+
+}  // namespace
+
+namespace policy {
+
+ProfilePolicyConnector::ProfilePolicyConnector(Profile* profile)
+    : profile_(profile) {
+  // TODO(mnissler): We access the file system here. The cloud policy context
+  // below needs to do so anyway, since it needs to read the policy cache from
+  // disk. If this proves to be a problem, we need to do this initialization
+  // asynchronously on the file thread and put in synchronization that allows us
+  // to wait for the cache to be read during the browser startup code paths.
+  // Another option would be to provide a generic IO-safe initializer called
+  // from the PrefService that we could hook up with through the policy
+  // provider.
+  CommandLine* command_line = CommandLine::ForCurrentProcess();
+  if (command_line->HasSwitch(switches::kDeviceManagementUrl)) {
+    FilePath policy_cache_dir(profile_->GetPath());
+    policy_cache_dir = policy_cache_dir.Append(kPolicyDir);
+    if (!file_util::CreateDirectory(policy_cache_dir)) {
+      LOG(WARNING) << "Failed to create policy state dir "
+                   << policy_cache_dir.value()
+                   << ", skipping cloud policy initialization.";
+      return;
+    }
+
+    identity_strategy_.reset(new UserPolicyIdentityStrategy(
+        profile_,
+        policy_cache_dir.Append(kTokenCacheFile)));
+    cloud_policy_subsystem_.reset(new CloudPolicySubsystem(
+        policy_cache_dir.Append(kPolicyCacheFile),
+        identity_strategy_.get()));
+  }
+}
+
+ProfilePolicyConnector::~ProfilePolicyConnector() {
+  cloud_policy_subsystem_.reset();
+  identity_strategy_.reset();
+}
+
+void ProfilePolicyConnector::Initialize() {
+  // TODO(jkummerow, mnissler): Move this out of the browser startup path.
+  if (cloud_policy_subsystem_.get()) {
+    cloud_policy_subsystem_->Initialize(profile_->GetPrefs(),
+                                        prefs::kPolicyUserPolicyRefreshRate,
+                                        profile_->GetRequestContext());
+  }
+}
+
+void ProfilePolicyConnector::Shutdown() {
+  if (cloud_policy_subsystem_.get())
+    cloud_policy_subsystem_->Shutdown();
+}
+
+ConfigurationPolicyProvider*
+    ProfilePolicyConnector::GetManagedCloudProvider() {
+  if (cloud_policy_subsystem_.get())
+    return cloud_policy_subsystem_->GetManagedPolicyProvider();
+
+  return NULL;
+}
+
+ConfigurationPolicyProvider*
+    ProfilePolicyConnector::GetRecommendedCloudProvider() {
+  if (cloud_policy_subsystem_.get())
+    return cloud_policy_subsystem_->GetRecommendedPolicyProvider();
+
+  return NULL;
+}
+
+// static
+void ProfilePolicyConnector::RegisterPrefs(PrefService* user_prefs) {
+  user_prefs->RegisterIntegerPref(prefs::kPolicyUserPolicyRefreshRate,
+                                  kDefaultPolicyRefreshRateInMilliseconds);
+}
+
+}  // namespace policy