chrome/browser/policy/chrome_browser_policy_connector.cc

   1 // Copyright 2014 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.
   4
   5 #include "chrome/browser/policy/chrome_browser_policy_connector.h"
   6
   7 #include <string>
   8
   9 #include "base/callback.h"
  10 #include "base/command_line.h"
  11 #include "base/files/file_path.h"
  12 #include "base/logging.h"
  13 #include "base/memory/scoped_ptr.h"
  14 #include "base/path_service.h"
  15 #include "base/strings/sys_string_conversions.h"
  16 #include "chrome/browser/policy/configuration_policy_handler_list_factory.h"
  17 #include "chrome/browser/policy/device_management_service_configuration.h"
  18 #include "chrome/common/chrome_paths.h"
  19 #include "components/policy/core/common/async_policy_provider.h"
  20 #include "components/policy/core/common/cloud/device_management_service.h"
  21 #include "components/policy/core/common/configuration_policy_provider.h"
  22 #include "components/policy/core/common/policy_types.h"
  23 #include "content/public/browser/browser_thread.h"
  24 #include "net/url_request/url_request_context_getter.h"
  25 #include "policy/policy_constants.h"
  26
  27 #if defined(OS_WIN)
  28 #include "components/policy/core/common/policy_loader_win.h"
  29 #elif defined(OS_MACOSX)
  30 #include <CoreFoundation/CoreFoundation.h>
  31 #include "components/policy/core/common/policy_loader_mac.h"
  32 #include "components/policy/core/common/preferences_mac.h"
  33 #elif defined(OS_POSIX) && !defined(OS_ANDROID)
  34 #include "components/policy/core/common/config_dir_policy_loader.h"
  35 #elif defined(OS_ANDROID)
  36 #include "components/policy/core/common/policy_provider_android.h"
  37 #endif
  38
  39 using content::BrowserThread;
  40
  41 namespace policy {
  42
  43 namespace {
  44
  45 #if defined(OS_MACOSX)
  46 base::FilePath GetManagedPolicyPath() {
  47   // This constructs the path to the plist file in which Mac OS X stores the
  48   // managed preference for the application. This is undocumented and therefore
  49   // fragile, but if it doesn't work out, AsyncPolicyLoader has a task that
  50   // polls periodically in order to reload managed preferences later even if we
  51   // missed the change.
  52   base::FilePath path;
  53   if (!PathService::Get(chrome::DIR_MANAGED_PREFS, &path))
  54     return base::FilePath();
  55
  56   CFBundleRef bundle(CFBundleGetMainBundle());
  57   if (!bundle)
  58     return base::FilePath();
  59
  60   CFStringRef bundle_id = CFBundleGetIdentifier(bundle);
  61   if (!bundle_id)
  62     return base::FilePath();
  63
  64   return path.Append(base::SysCFStringRefToUTF8(bundle_id) + ".plist");
  65 }
  66 #endif  // defined(OS_MACOSX)
  67
  68 }  // namespace
  69
  70 ChromeBrowserPolicyConnector::ChromeBrowserPolicyConnector()
  71     : BrowserPolicyConnector(base::Bind(&BuildHandlerList)) {
  72   ConfigurationPolicyProvider* platform_provider = CreatePlatformProvider();
  73   if (platform_provider)
  74     SetPlatformPolicyProvider(make_scoped_ptr(platform_provider));
  75 }
  76
  77 ChromeBrowserPolicyConnector::~ChromeBrowserPolicyConnector() {}
  78
  79 void ChromeBrowserPolicyConnector::Init(
  80     PrefService* local_state,
  81     scoped_refptr<net::URLRequestContextGetter> request_context) {
  82   // Initialization of some of the providers requires the FILE thread; make
  83   // sure that threading is ready at this point.
  84   DCHECK(BrowserThread::IsThreadInitialized(BrowserThread::FILE));
  85
  86   scoped_ptr<DeviceManagementService::Configuration> configuration(
  87       new DeviceManagementServiceConfiguration(
  88           BrowserPolicyConnector::GetDeviceManagementUrl()));
  89   scoped_ptr<DeviceManagementService> device_management_service(
  90       new DeviceManagementService(configuration.Pass()));
  91   device_management_service->ScheduleInitialization(
  92       kServiceInitializationStartupDelay);
  93
  94   BrowserPolicyConnector::Init(
  95       local_state, request_context, device_management_service.Pass());
  96 }
  97
  98 ConfigurationPolicyProvider*
  99     ChromeBrowserPolicyConnector::CreatePlatformProvider() {
 100 #if defined(OS_WIN)
 101   scoped_ptr<AsyncPolicyLoader> loader(PolicyLoaderWin::Create(
 102       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE),
 103       kRegistryChromePolicyKey));
 104   return new AsyncPolicyProvider(GetSchemaRegistry(), loader.Pass());
 105 #elif defined(OS_MACOSX)
 106   scoped_ptr<AsyncPolicyLoader> loader(new PolicyLoaderMac(
 107       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE),
 108       GetManagedPolicyPath(),
 109       new MacPreferences()));
 110   return new AsyncPolicyProvider(GetSchemaRegistry(), loader.Pass());
 111 #elif defined(OS_POSIX) && !defined(OS_ANDROID)
 112   base::FilePath config_dir_path;
 113   if (PathService::Get(chrome::DIR_POLICY_FILES, &config_dir_path)) {
 114     scoped_ptr<AsyncPolicyLoader> loader(new ConfigDirPolicyLoader(
 115         BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE),
 116         config_dir_path,
 117         POLICY_SCOPE_MACHINE));
 118     return new AsyncPolicyProvider(GetSchemaRegistry(), loader.Pass());
 119   } else {
 120     return NULL;
 121   }
 122 #elif defined(OS_ANDROID)
 123   return new PolicyProviderAndroid();
 124 #else
 125   return NULL;
 126 #endif
 127 }
 128
 129 }  // namespace policy