1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "remoting/host/policy_hack/policy_watcher.h"
7 #include <CoreFoundation/CoreFoundation.h>
9 #include "base/compiler_specific.h"
10 #include "base/mac/foundation_util.h"
11 #include "base/mac/scoped_cftyperef.h"
12 #include "base/memory/scoped_ptr.h"
13 #include "base/single_thread_task_runner.h"
14 #include "base/strings/sys_string_conversions.h"
15 #include "base/values.h"
18 namespace policy_hack {
20 // The MacOS version does not watch files because it is accepted
21 // practice on the Mac that the user must logout/login for policies to be
22 // applied. This will actually pick up policies every
23 // |kFallbackReloadDelayMinutes| which is sufficient for right now.
24 class PolicyWatcherMac : public PolicyWatcher {
26 explicit PolicyWatcherMac(
27 scoped_refptr<base::SingleThreadTaskRunner> task_runner)
28 : PolicyWatcher(task_runner) {
31 virtual ~PolicyWatcherMac() {
35 virtual void StartWatchingInternal() OVERRIDE {
39 virtual void StopWatchingInternal() OVERRIDE {
42 virtual void Reload() OVERRIDE {
43 DCHECK(OnPolicyWatcherThread());
44 base::DictionaryValue policy;
46 CFStringRef policy_bundle_id = CFSTR("com.google.Chrome");
47 if (CFPreferencesAppSynchronize(policy_bundle_id)) {
48 for (base::DictionaryValue::Iterator i(Defaults());
49 !i.IsAtEnd(); i.Advance()) {
50 const std::string& policy_name = i.key();
51 base::ScopedCFTypeRef<CFStringRef> policy_key(
52 base::SysUTF8ToCFStringRef(policy_name));
54 if (i.value().GetType() == base::DictionaryValue::TYPE_BOOLEAN) {
55 Boolean valid = false;
56 bool value = CFPreferencesGetAppBooleanValue(policy_key,
60 policy.SetBoolean(policy_name, value);
64 if (i.value().GetType() == base::DictionaryValue::TYPE_STRING) {
65 base::ScopedCFTypeRef<CFPropertyListRef> property_list(
66 CFPreferencesCopyAppValue(policy_key, policy_bundle_id));
67 if (property_list.get() != NULL) {
68 CFStringRef policy_value = base::mac::CFCast<CFStringRef>(
70 if (policy_value != NULL) {
71 policy.SetString(policy_name,
72 base::SysCFStringRefToUTF8(policy_value));
80 // Set policy. Policy must be set (even if it is empty) so that the
81 // default policy is picked up the first time reload is called.
82 UpdatePolicies(&policy);
85 ScheduleFallbackReloadTask();
89 PolicyWatcher* PolicyWatcher::Create(
90 scoped_refptr<base::SingleThreadTaskRunner> task_runner) {
91 return new PolicyWatcherMac(task_runner);
94 } // namespace policy_hack
95 } // namespace remoting