Added switch that let us 'un-stub' certain dbus clients.

chromeos/dbus/dbus_client_bundle.cc

Index: chromeos/dbus/dbus_client_bundle.cc
diff --git a/chromeos/dbus/dbus_client_bundle.cc b/chromeos/dbus/dbus_client_bundle.cc
new file mode 100644
index 0000000000000000000000000000000000000000..330231d202fbbfee2ba34c206856f1e97916c49e
--- /dev/null
+++ b/chromeos/dbus/dbus_client_bundle.cc
@@ -0,0 +1,205 @@
+// Copyright (c) 2014 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 "chromeos/dbus/dbus_client_bundle.h"
+
+#include "base/strings/string_split.h"
+#include "base/strings/string_util.h"
+#include "chromeos/dbus/bluetooth_adapter_client.h"
+#include "chromeos/dbus/bluetooth_agent_manager_client.h"
+#include "chromeos/dbus/bluetooth_device_client.h"
+#include "chromeos/dbus/bluetooth_gatt_characteristic_client.h"
+#include "chromeos/dbus/bluetooth_gatt_descriptor_client.h"
+#include "chromeos/dbus/bluetooth_gatt_manager_client.h"
+#include "chromeos/dbus/bluetooth_gatt_service_client.h"
+#include "chromeos/dbus/bluetooth_input_client.h"
+#include "chromeos/dbus/bluetooth_profile_manager_client.h"
+#include "chromeos/dbus/cras_audio_client.h"
+#include "chromeos/dbus/cros_disks_client.h"
+#include "chromeos/dbus/cryptohome_client.h"
+#include "chromeos/dbus/dbus_thread_manager.h"
+#include "chromeos/dbus/debug_daemon_client.h"
+#include "chromeos/dbus/easy_unlock_client.h"
+#include "chromeos/dbus/gsm_sms_client.h"
+#include "chromeos/dbus/image_burner_client.h"
+#include "chromeos/dbus/introspectable_client.h"
+#include "chromeos/dbus/lorgnette_manager_client.h"
+#include "chromeos/dbus/modem_messaging_client.h"
+#include "chromeos/dbus/nfc_adapter_client.h"
+#include "chromeos/dbus/nfc_device_client.h"
+#include "chromeos/dbus/nfc_manager_client.h"
+#include "chromeos/dbus/nfc_record_client.h"
+#include "chromeos/dbus/nfc_tag_client.h"
+#include "chromeos/dbus/permission_broker_client.h"
+#include "chromeos/dbus/power_manager_client.h"
+#include "chromeos/dbus/power_policy_controller.h"
+#include "chromeos/dbus/session_manager_client.h"
+#include "chromeos/dbus/shill_device_client.h"
+#include "chromeos/dbus/shill_ipconfig_client.h"
+#include "chromeos/dbus/shill_manager_client.h"
+#include "chromeos/dbus/shill_profile_client.h"
+#include "chromeos/dbus/shill_service_client.h"
+#include "chromeos/dbus/sms_client.h"
+#include "chromeos/dbus/system_clock_client.h"
+#include "chromeos/dbus/update_engine_client.h"
+
+namespace chromeos {
+
+namespace {
+
+// Command line switch mapping for --dbus-unstub-clients.
+const struct {
+  const char* param_name;
+  DBusClientBundle::DBusClientType client_type;
+} client_type_map[] = {
+    { "bluetooth",  DBusClientBundle::BLUETOOTH },
+    { "cras",  DBusClientBundle::CRAS },
+    { "cros_disks",  DBusClientBundle::CROS_DISKS },
+    { "cryptohome",  DBusClientBundle::CRYPTOHOME },
+    { "debug_daemon",  DBusClientBundle::DEBUG_DAEMON },
+    { "easy_unlock",  DBusClientBundle::EASY_UNLOCK },
+    { "lorgnette_manager",  DBusClientBundle::LORGNETTE_MANAGER },
+    { "shill",  DBusClientBundle::SHILL },
+    { "gsm_sms",  DBusClientBundle::GSM_SMS },
+    { "image_burner",  DBusClientBundle::IMAGE_BURNER },
+    { "introspectable",  DBusClientBundle::INTROSPECTABLE },
+    { "modem_messaging",  DBusClientBundle::MODEM_MESSAGING },
+    { "nfc",  DBusClientBundle::NFC },
+    { "permission_broker",  DBusClientBundle::PERMISSION_BROKER },
+    { "power_manager",  DBusClientBundle::POWER_MANAGER },
+    { "session_manager",  DBusClientBundle::SESSION_MANAGER },
+    { "sms",  DBusClientBundle::SMS },
+    { "system_clock",  DBusClientBundle::SYSTEM_CLOCK },
+    { "update_engine",  DBusClientBundle::UPDATE_ENGINE },
+};
+
+// Parses single command line param value for dbus subsystem and returns its
+// enum representation. DBusClientType::UNKWNOWN is returned if |client_type|
+// does not match any known dbus client.
+DBusClientBundle::DBusClientType GetDBusClientType(
+    const std::string& client_type) {
+  for (size_t i = 0; i < arraysize(client_type_map); i++) {
+    if (LowerCaseEqualsASCII(client_type, client_type_map[i].param_name))
+      return client_type_map[i].client_type;
+  }
+  return DBusClientBundle::NO_CLIENTS;
+}
+
+}  // namespace
+
+DBusClientBundle::DBusClientBundle() {
+  const DBusClientImplementationType type = REAL_DBUS_CLIENT_IMPLEMENTATION;
+
+  if (!DBusThreadManager::IsUsingStub(BLUETOOTH)) {
+    bluetooth_adapter_client_.reset(BluetoothAdapterClient::Create());
+    bluetooth_agent_manager_client_.reset(
+        BluetoothAgentManagerClient::Create());
+    bluetooth_device_client_.reset(BluetoothDeviceClient::Create());
+    bluetooth_input_client_.reset(BluetoothInputClient::Create());
+    bluetooth_profile_manager_client_.reset(
+        BluetoothProfileManagerClient::Create());
+    bluetooth_gatt_characteristic_client_.reset(
+        BluetoothGattCharacteristicClient::Create());
+    bluetooth_gatt_descriptor_client_.reset(
+        BluetoothGattDescriptorClient::Create());
+    bluetooth_gatt_manager_client_.reset(
+        BluetoothGattManagerClient::Create());
+    bluetooth_gatt_service_client_.reset(
+        BluetoothGattServiceClient::Create());
+  }
+
+  if (!DBusThreadManager::IsUsingStub(CRAS))
+    cras_audio_client_.reset(CrasAudioClient::Create());
+
+  if (!DBusThreadManager::IsUsingStub(CROS_DISKS))
+    cros_disks_client_.reset(CrosDisksClient::Create(type));
+
+  if (!DBusThreadManager::IsUsingStub(CRYPTOHOME))
+    cryptohome_client_.reset(CryptohomeClient::Create());
+
+  if (!DBusThreadManager::IsUsingStub(DEBUG_DAEMON))
+    debug_daemon_client_.reset(DebugDaemonClient::Create());
+
+  if (!DBusThreadManager::IsUsingStub(EASY_UNLOCK))
+    easy_unlock_client_.reset(EasyUnlockClient::Create());
+
+  if (!DBusThreadManager::IsUsingStub(LORGNETTE_MANAGER))
+    lorgnette_manager_client_.reset(LorgnetteManagerClient::Create());
+
+  if (!DBusThreadManager::IsUsingStub(SHILL)) {
+    shill_manager_client_.reset(ShillManagerClient::Create());
+    shill_device_client_.reset(ShillDeviceClient::Create());
+    shill_ipconfig_client_.reset(ShillIPConfigClient::Create());
+    shill_service_client_.reset(ShillServiceClient::Create());
+    shill_profile_client_.reset(ShillProfileClient::Create());
+  }
+
+  if (!DBusThreadManager::IsUsingStub(GSM_SMS))
+    gsm_sms_client_.reset(GsmSMSClient::Create());
+
+  if (!DBusThreadManager::IsUsingStub(IMAGE_BURNER))
+    image_burner_client_.reset(ImageBurnerClient::Create());
+
+  if (!DBusThreadManager::IsUsingStub(INTROSPECTABLE))
+    introspectable_client_.reset(IntrospectableClient::Create());
+
+  if (!DBusThreadManager::IsUsingStub(MODEM_MESSAGING))
+    modem_messaging_client_.reset(ModemMessagingClient::Create());
+
+  // Create the NFC clients in the correct order based on their dependencies.
+  if (!DBusThreadManager::IsUsingStub(NFC)) {
+    nfc_manager_client_.reset(NfcManagerClient::Create());
+    nfc_adapter_client_.reset(
+        NfcAdapterClient::Create(nfc_manager_client_.get()));
+    nfc_device_client_.reset(
+        NfcDeviceClient::Create(nfc_adapter_client_.get()));
+    nfc_tag_client_.reset(NfcTagClient::Create(nfc_adapter_client_.get()));
+    nfc_record_client_.reset(NfcRecordClient::Create(nfc_device_client_.get(),
+                                                     nfc_tag_client_.get()));
+  }
+
+  if (!DBusThreadManager::IsUsingStub(PERMISSION_BROKER))
+    permission_broker_client_.reset(PermissionBrokerClient::Create());
+
+  if (!DBusThreadManager::IsUsingStub(POWER_MANAGER))
+    power_manager_client_.reset(PowerManagerClient::Create(type));
+
+  if (!DBusThreadManager::IsUsingStub(SESSION_MANAGER))
+    session_manager_client_.reset(SessionManagerClient::Create(type));
+
+  if (!DBusThreadManager::IsUsingStub(SMS))
+    sms_client_.reset(SMSClient::Create());
+
+  if (!DBusThreadManager::IsUsingStub(SYSTEM_CLOCK))
+    system_clock_client_.reset(SystemClockClient::Create());
+
+  if (!DBusThreadManager::IsUsingStub(UPDATE_ENGINE))
+    update_engine_client_.reset(UpdateEngineClient::Create(type));
+}
+
+DBusClientBundle::~DBusClientBundle() {
+}
+
+// static
+DBusClientBundle::DBusClientTypeMask DBusClientBundle::ParseUnstubList(
+    const std::string& unstub_list) {
+  DBusClientTypeMask unstub_mask = 0;
+  std::vector<std::string> unstub_components;
+  base::SplitString(unstub_list, ',', &unstub_components);
+  for (std::vector<std::string>::const_iterator iter =
+          unstub_components.begin();
+       iter != unstub_components.end(); ++iter) {
+    DBusClientBundle::DBusClientType client = GetDBusClientType(*iter);
+    if (client != DBusClientBundle::NO_CLIENTS) {
+      LOG(WARNING) << "Unstubbing dbus client for " << *iter;
+      unstub_mask |= client;
+    } else {
+      LOG(ERROR) << "Unknown dbus client: " << *iter;
+    }
+  }
+
+  return unstub_mask;
+}
+
+}  // namespace chromeos