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// Copyright (c) 2012 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.
// Implementation of the Chrome Extensions Managed Mode API.
#include "chrome/browser/extensions/extension_managed_mode_api.h"
#include <string>
#include "base/bind.h"
#include "base/json/json_writer.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/extensions/extension_event_router.h"
#include "chrome/browser/extensions/extension_preference_api_constants.h"
#include "chrome/browser/managed_mode.h"
#include "chrome/browser/prefs/pref_service.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/chrome_notification_types.h"
#include "chrome/common/pref_names.h"
#include "content/public/browser/notification_details.h"
#if defined(ENABLE_CONFIGURATION_POLICY)
#include "chrome/browser/policy/managed_mode_policy_provider.h"
#include "chrome/browser/policy/managed_mode_policy_provider_factory.h"
#endif
namespace {
// Event that is fired when we enter or leave managed mode.
const char kChangeEventName[] = "managedModePrivate.onChange";
// Key to report whether the attempt to enter managed mode succeeded.
const char kEnterSuccessKey[] = "success";
} // namespace
namespace keys = extension_preference_api_constants;
ExtensionManagedModeEventRouter::ExtensionManagedModeEventRouter(
Profile* profile) : profile_(profile) {
}
void ExtensionManagedModeEventRouter::Init() {
registrar_.Init(g_browser_process->local_state());
registrar_.Add(prefs::kInManagedMode, this);
}
ExtensionManagedModeEventRouter::~ExtensionManagedModeEventRouter() {
}
void ExtensionManagedModeEventRouter::Observe(
int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
DCHECK_EQ(chrome::NOTIFICATION_PREF_CHANGED, type);
const std::string& pref_name =
*content::Details<std::string>(details).ptr();
DCHECK_EQ(std::string(prefs::kInManagedMode), pref_name);
ListValue args;
DictionaryValue* dict = new DictionaryValue();
args.Append(dict);
dict->SetBoolean(extension_preference_api_constants::kValue,
g_browser_process->local_state()->GetBoolean(prefs::kInManagedMode));
std::string json_args;
base::JSONWriter::Write(&args, &json_args);
ExtensionEventRouter* event_router = profile_->GetExtensionEventRouter();
event_router->DispatchEventToRenderers(kChangeEventName, json_args, NULL,
GURL(),
extensions::EventFilteringInfo());
}
GetManagedModeFunction::~GetManagedModeFunction() { }
bool GetManagedModeFunction::RunImpl() {
bool in_managed_mode = ManagedMode::IsInManagedMode();
scoped_ptr<DictionaryValue> result(new DictionaryValue);
result->SetBoolean(keys::kValue, in_managed_mode);
result_.reset(result.release());
return true;
}
EnterManagedModeFunction::~EnterManagedModeFunction() { }
bool EnterManagedModeFunction::RunImpl() {
ManagedMode::EnterManagedMode(
profile(),
base::Bind(&EnterManagedModeFunction::SendResult, this));
return true;
}
void EnterManagedModeFunction::SendResult(bool success) {
scoped_ptr<DictionaryValue> result(new DictionaryValue);
result->SetBoolean(kEnterSuccessKey, success);
result_.reset(result.release());
SendResponse(true);
}
GetPolicyFunction::~GetPolicyFunction() { }
bool GetPolicyFunction::RunImpl() {
std::string key;
EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &key));
#if defined(ENABLE_CONFIGURATION_POLICY)
policy::ManagedModePolicyProvider* policy_provider =
ManagedModePolicyProviderFactory::GetForProfile(profile_);
const base::Value* policy = policy_provider->GetPolicy(key);
if (policy)
result_.reset(policy->DeepCopy());
#endif
return true;
}
SetPolicyFunction::~SetPolicyFunction() { }
bool SetPolicyFunction::RunImpl() {
std::string key;
EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &key));
base::Value* value = NULL;
EXTENSION_FUNCTION_VALIDATE(args_->Get(1, &value));
#if defined(ENABLE_CONFIGURATION_POLICY)
policy::ManagedModePolicyProvider* policy_provider =
ManagedModePolicyProviderFactory::GetForProfile(profile_);
policy_provider->SetPolicy(key, value);
#endif
return true;
}
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