| // Copyright 2016 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 "components/os_crypt/key_storage_linux.h" |
| |
| #include <string.h> |
| |
| #include "base/environment.h" |
| #include "base/lazy_instance.h" |
| #include "base/logging.h" |
| #include "base/nix/xdg_util.h" |
| |
| #if defined(USE_LIBSECRET) |
| #include "components/os_crypt/key_storage_libsecret.h" |
| #endif |
| |
| base::LazyInstance<std::string> g_store_ = LAZY_INSTANCE_INITIALIZER; |
| |
| // static |
| void KeyStorageLinux::SetStore(const std::string& store_type) { |
| g_store_.Get() = store_type; |
| VLOG(1) << "OSCrypt store set to " << store_type; |
| } |
| |
| // static |
| std::unique_ptr<KeyStorageLinux> KeyStorageLinux::CreateService() { |
| base::nix::DesktopEnvironment used_desktop_env; |
| if (g_store_.Get() == "kwallet") { |
| used_desktop_env = base::nix::DESKTOP_ENVIRONMENT_KDE4; |
| } else if (g_store_.Get() == "kwallet5") { |
| used_desktop_env = base::nix::DESKTOP_ENVIRONMENT_KDE5; |
| } else if (g_store_.Get() == "gnome") { |
| used_desktop_env = base::nix::DESKTOP_ENVIRONMENT_GNOME; |
| } else if (g_store_.Get() == "basic") { |
| used_desktop_env = base::nix::DESKTOP_ENVIRONMENT_OTHER; |
| } else { |
| std::unique_ptr<base::Environment> env(base::Environment::Create()); |
| used_desktop_env = base::nix::GetDesktopEnvironment(env.get()); |
| } |
| |
| // Try initializing the appropriate store for our environment. |
| std::unique_ptr<KeyStorageLinux> key_storage; |
| if (used_desktop_env == base::nix::DESKTOP_ENVIRONMENT_GNOME || |
| used_desktop_env == base::nix::DESKTOP_ENVIRONMENT_UNITY || |
| used_desktop_env == base::nix::DESKTOP_ENVIRONMENT_XFCE) { |
| #if defined(USE_LIBSECRET) |
| key_storage.reset(new KeyStorageLibsecret()); |
| if (key_storage->Init()) { |
| VLOG(1) << "OSCrypt using Libsecret as backend."; |
| return key_storage; |
| } |
| #endif |
| } |
| |
| // The appropriate store was not available. |
| VLOG(1) << "OSCrypt could not initialize a backend."; |
| return nullptr; |
| } |