| // 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. |
| |
| #include "chrome/common/chrome_paths.h" |
| |
| #include "base/file_util.h" |
| #include "base/logging.h" |
| #include "base/mac/bundle_locations.h" |
| #include "base/path_service.h" |
| #include "base/strings/string_util.h" |
| #include "base/sys_info.h" |
| #include "base/threading/thread_restrictions.h" |
| #include "base/version.h" |
| #include "chrome/common/chrome_constants.h" |
| #include "chrome/common/chrome_paths_internal.h" |
| #include "chrome/common/widevine_cdm_constants.h" |
| #include "ui/base/ui_base_paths.h" |
| |
| #if defined(OS_ANDROID) |
| #include "base/android/path_utils.h" |
| #endif |
| |
| #if defined(OS_MACOSX) |
| #include "base/mac/foundation_util.h" |
| #endif |
| |
| #include "widevine_cdm_version.h" // In SHARED_INTERMEDIATE_DIR. |
| |
| namespace { |
| |
| // File name of the internal Flash plugin on different platforms. |
| const base::FilePath::CharType kInternalFlashPluginFileName[] = |
| #if defined(OS_MACOSX) |
| FILE_PATH_LITERAL("Flash Player Plugin for Chrome.plugin"); |
| #elif defined(OS_WIN) |
| FILE_PATH_LITERAL("gcswf32.dll"); |
| #else // OS_LINUX, etc. |
| FILE_PATH_LITERAL("libgcflashplayer.so"); |
| #endif |
| |
| // The Pepper Flash plugins are in a directory with this name. |
| const base::FilePath::CharType kPepperFlashBaseDirectory[] = |
| FILE_PATH_LITERAL("PepperFlash"); |
| |
| // File name of the internal PDF plugin on different platforms. |
| const base::FilePath::CharType kInternalPDFPluginFileName[] = |
| #if defined(OS_WIN) |
| FILE_PATH_LITERAL("pdf.dll"); |
| #elif defined(OS_MACOSX) |
| FILE_PATH_LITERAL("PDF.plugin"); |
| #else // Linux and Chrome OS |
| FILE_PATH_LITERAL("libpdf.so"); |
| #endif |
| |
| // File name of the internal NaCl plugin on different platforms. |
| const base::FilePath::CharType kInternalNaClPluginFileName[] = |
| #if defined(OS_WIN) |
| FILE_PATH_LITERAL("ppGoogleNaClPluginChrome.dll"); |
| #elif defined(OS_MACOSX) |
| // TODO(noelallen) Please verify this extention name is correct. |
| FILE_PATH_LITERAL("ppGoogleNaClPluginChrome.plugin"); |
| #else // Linux and Chrome OS |
| FILE_PATH_LITERAL("libppGoogleNaClPluginChrome.so"); |
| #endif |
| |
| #if defined(OS_POSIX) && !defined(OS_MACOSX) |
| |
| const base::FilePath::CharType kEffectsPluginFileName[] = |
| FILE_PATH_LITERAL("pepper/libppeffects.so"); |
| |
| const base::FilePath::CharType kO3DPluginFileName[] = |
| FILE_PATH_LITERAL("pepper/libppo3dautoplugin.so"); |
| |
| const base::FilePath::CharType kO1DPluginFileName[] = |
| FILE_PATH_LITERAL("pepper/libppo1d.so"); |
| |
| const base::FilePath::CharType kGTalkPluginFileName[] = |
| FILE_PATH_LITERAL("pepper/libppgoogletalk.so"); |
| |
| #endif // defined(OS_POSIX) && !defined(OS_MACOSX) |
| |
| #if defined(OS_LINUX) |
| // The path to the external extension <id>.json files. |
| // /usr/share seems like a good choice, see: http://www.pathname.com/fhs/ |
| const base::FilePath::CharType kFilepathSinglePrefExtensions[] = |
| #if defined(GOOGLE_CHROME_BUILD) |
| FILE_PATH_LITERAL("/usr/share/google-chrome/extensions"); |
| #else |
| FILE_PATH_LITERAL("/usr/share/chromium/extensions"); |
| #endif // defined(GOOGLE_CHROME_BUILD) |
| #endif // defined(OS_LINUX) |
| |
| } // namespace |
| |
| namespace chrome { |
| |
| // Gets the path for internal plugins. |
| bool GetInternalPluginsDirectory(base::FilePath* result) { |
| #if defined(OS_MACOSX) && !defined(OS_IOS) |
| // If called from Chrome, get internal plugins from a subdirectory of the |
| // framework. |
| if (base::mac::AmIBundled()) { |
| *result = chrome::GetFrameworkBundlePath(); |
| DCHECK(!result->empty()); |
| *result = result->Append("Internet Plug-Ins"); |
| return true; |
| } |
| // In tests, just look in the module directory (below). |
| #endif |
| |
| // The rest of the world expects plugins in the module directory. |
| return PathService::Get(base::DIR_MODULE, result); |
| } |
| |
| bool PathProvider(int key, base::FilePath* result) { |
| // Some keys are just aliases... |
| switch (key) { |
| case chrome::DIR_APP: |
| return PathService::Get(base::DIR_MODULE, result); |
| case chrome::DIR_LOGS: |
| #ifdef NDEBUG |
| // Release builds write to the data dir |
| return PathService::Get(chrome::DIR_USER_DATA, result); |
| #else |
| // Debug builds write next to the binary (in the build tree) |
| #if defined(OS_MACOSX) |
| if (!PathService::Get(base::DIR_EXE, result)) |
| return false; |
| if (base::mac::AmIBundled()) { |
| // If we're called from chrome, dump it beside the app (outside the |
| // app bundle), if we're called from a unittest, we'll already |
| // outside the bundle so use the exe dir. |
| // exe_dir gave us .../Chromium.app/Contents/MacOS/Chromium. |
| *result = result->DirName(); |
| *result = result->DirName(); |
| *result = result->DirName(); |
| } |
| return true; |
| #else |
| return PathService::Get(base::DIR_EXE, result); |
| #endif // defined(OS_MACOSX) |
| #endif // NDEBUG |
| case chrome::FILE_RESOURCE_MODULE: |
| return PathService::Get(base::FILE_MODULE, result); |
| } |
| |
| // Assume that we will not need to create the directory if it does not exist. |
| // This flag can be set to true for the cases where we want to create it. |
| bool create_dir = false; |
| |
| base::FilePath cur; |
| switch (key) { |
| case chrome::DIR_USER_DATA: |
| if (!GetDefaultUserDataDirectory(&cur)) { |
| NOTREACHED(); |
| return false; |
| } |
| create_dir = true; |
| break; |
| case chrome::DIR_USER_DOCUMENTS: |
| if (!GetUserDocumentsDirectory(&cur)) |
| return false; |
| create_dir = true; |
| break; |
| case chrome::DIR_USER_MUSIC: |
| if (!GetUserMusicDirectory(&cur)) |
| return false; |
| break; |
| case chrome::DIR_USER_PICTURES: |
| if (!GetUserPicturesDirectory(&cur)) |
| return false; |
| break; |
| case chrome::DIR_USER_VIDEOS: |
| if (!GetUserVideosDirectory(&cur)) |
| return false; |
| break; |
| case chrome::DIR_DEFAULT_DOWNLOADS_SAFE: |
| #if defined(OS_WIN) || defined(OS_LINUX) |
| if (!GetUserDownloadsDirectorySafe(&cur)) |
| return false; |
| break; |
| #else |
| // Fall through for all other platforms. |
| #endif |
| case chrome::DIR_DEFAULT_DOWNLOADS: |
| #if defined(OS_ANDROID) |
| if (!base::android::GetDownloadsDirectory(&cur)) |
| return false; |
| #else |
| if (!GetUserDownloadsDirectory(&cur)) |
| return false; |
| // Do not create the download directory here, we have done it twice now |
| // and annoyed a lot of users. |
| #endif |
| break; |
| case chrome::DIR_CRASH_DUMPS: |
| #if defined(OS_CHROMEOS) |
| // ChromeOS uses a separate directory. See http://crosbug.com/25089 |
| cur = base::FilePath("/var/log/chrome"); |
| #elif defined(OS_ANDROID) |
| if (!base::android::GetCacheDirectory(&cur)) |
| return false; |
| #else |
| // The crash reports are always stored relative to the default user data |
| // directory. This avoids the problem of having to re-initialize the |
| // exception handler after parsing command line options, which may |
| // override the location of the app's profile directory. |
| if (!GetDefaultUserDataDirectory(&cur)) |
| return false; |
| #endif |
| cur = cur.Append(FILE_PATH_LITERAL("Crash Reports")); |
| create_dir = true; |
| break; |
| case chrome::DIR_RESOURCES: |
| #if defined(OS_MACOSX) |
| cur = base::mac::FrameworkBundlePath(); |
| cur = cur.Append(FILE_PATH_LITERAL("Resources")); |
| #else |
| if (!PathService::Get(chrome::DIR_APP, &cur)) |
| return false; |
| cur = cur.Append(FILE_PATH_LITERAL("resources")); |
| #endif |
| break; |
| case chrome::DIR_INSPECTOR: |
| if (!PathService::Get(chrome::DIR_RESOURCES, &cur)) |
| return false; |
| cur = cur.Append(FILE_PATH_LITERAL("inspector")); |
| break; |
| case chrome::DIR_APP_DICTIONARIES: |
| #if defined(OS_POSIX) |
| // We can't write into the EXE dir on Linux, so keep dictionaries |
| // alongside the safe browsing database in the user data dir. |
| // And we don't want to write into the bundle on the Mac, so push |
| // it to the user data dir there also. |
| if (!PathService::Get(chrome::DIR_USER_DATA, &cur)) |
| return false; |
| #else |
| if (!PathService::Get(base::DIR_EXE, &cur)) |
| return false; |
| #endif |
| cur = cur.Append(FILE_PATH_LITERAL("Dictionaries")); |
| create_dir = true; |
| break; |
| case chrome::DIR_INTERNAL_PLUGINS: |
| if (!GetInternalPluginsDirectory(&cur)) |
| return false; |
| break; |
| case chrome::DIR_PEPPER_FLASH_PLUGIN: |
| if (!GetInternalPluginsDirectory(&cur)) |
| return false; |
| cur = cur.Append(kPepperFlashBaseDirectory); |
| break; |
| case chrome::DIR_COMPONENT_UPDATED_PEPPER_FLASH_PLUGIN: |
| if (!PathService::Get(chrome::DIR_USER_DATA, &cur)) |
| return false; |
| cur = cur.Append(kPepperFlashBaseDirectory); |
| break; |
| case chrome::FILE_LOCAL_STATE: |
| if (!PathService::Get(chrome::DIR_USER_DATA, &cur)) |
| return false; |
| cur = cur.Append(chrome::kLocalStateFilename); |
| break; |
| case chrome::FILE_RECORDED_SCRIPT: |
| if (!PathService::Get(chrome::DIR_USER_DATA, &cur)) |
| return false; |
| cur = cur.Append(FILE_PATH_LITERAL("script.log")); |
| break; |
| case chrome::FILE_FLASH_PLUGIN: |
| if (!GetInternalPluginsDirectory(&cur)) |
| return false; |
| cur = cur.Append(kInternalFlashPluginFileName); |
| break; |
| case chrome::FILE_PEPPER_FLASH_PLUGIN: |
| if (!PathService::Get(chrome::DIR_PEPPER_FLASH_PLUGIN, &cur)) |
| return false; |
| cur = cur.Append(chrome::kPepperFlashPluginFilename); |
| break; |
| case chrome::FILE_PDF_PLUGIN: |
| if (!GetInternalPluginsDirectory(&cur)) |
| return false; |
| cur = cur.Append(kInternalPDFPluginFileName); |
| break; |
| case chrome::FILE_NACL_PLUGIN: |
| if (!GetInternalPluginsDirectory(&cur)) |
| return false; |
| cur = cur.Append(kInternalNaClPluginFileName); |
| break; |
| // PNaCl is currenly installable via the component updater or by being |
| // simply built-in. DIR_PNACL_BASE is used as the base directory for |
| // installation via component updater. DIR_PNACL_COMPONENT will be |
| // the final location of pnacl, which is a subdir of DIR_PNACL_BASE. |
| case chrome::DIR_PNACL_BASE: |
| if (!PathService::Get(chrome::DIR_USER_DATA, &cur)) |
| return false; |
| cur = cur.Append(FILE_PATH_LITERAL("pnacl")); |
| break; |
| // Where PNaCl files are ultimately located. The default finds the files |
| // inside the InternalPluginsDirectory / build directory, as if it |
| // was shipped along with chrome. The value can be overridden |
| // if it is installed via component updater. |
| case chrome::DIR_PNACL_COMPONENT: |
| #if defined(OS_MACOSX) |
| // PNaCl really belongs in the InternalPluginsDirectory but actually |
| // copying it there would result in the files also being shipped, which |
| // we don't want yet. So for now, just find them in the directory where |
| // they get built. |
| if (!PathService::Get(base::DIR_EXE, &cur)) |
| return false; |
| if (base::mac::AmIBundled()) { |
| // If we're called from chrome, it's beside the app (outside the |
| // app bundle), if we're called from a unittest, we'll already be |
| // outside the bundle so use the exe dir. |
| // exe_dir gave us .../Chromium.app/Contents/MacOS/Chromium. |
| cur = cur.DirName(); |
| cur = cur.DirName(); |
| cur = cur.DirName(); |
| } |
| #else |
| if (!GetInternalPluginsDirectory(&cur)) |
| return false; |
| #endif |
| cur = cur.Append(FILE_PATH_LITERAL("pnacl")); |
| break; |
| #if defined(OS_POSIX) && !defined(OS_MACOSX) |
| case chrome::FILE_O3D_PLUGIN: |
| if (!PathService::Get(base::DIR_MODULE, &cur)) |
| return false; |
| cur = cur.Append(kO3DPluginFileName); |
| break; |
| case chrome::FILE_O1D_PLUGIN: |
| if (!PathService::Get(base::DIR_MODULE, &cur)) |
| return false; |
| cur = cur.Append(kO1DPluginFileName); |
| break; |
| case chrome::FILE_EFFECTS_PLUGIN: |
| if (!PathService::Get(base::DIR_MODULE, &cur)) |
| return false; |
| cur = cur.Append(kEffectsPluginFileName); |
| break; |
| case chrome::FILE_GTALK_PLUGIN: |
| if (!PathService::Get(base::DIR_MODULE, &cur)) |
| return false; |
| cur = cur.Append(kGTalkPluginFileName); |
| break; |
| #endif |
| #if defined(WIDEVINE_CDM_AVAILABLE) && defined(ENABLE_PEPPER_CDMS) |
| #if defined(WIDEVINE_CDM_IS_COMPONENT) |
| case chrome::DIR_COMPONENT_WIDEVINE_CDM: |
| if (!PathService::Get(chrome::DIR_USER_DATA, &cur)) |
| return false; |
| cur = cur.Append(kWidevineCdmBaseDirectory); |
| break; |
| #endif // defined(WIDEVINE_CDM_IS_COMPONENT) |
| // TODO(xhwang): FILE_WIDEVINE_CDM_ADAPTER has different meanings. |
| // In the component case, this is the source adapter. Otherwise, it is the |
| // actual Pepper module that gets loaded. |
| case chrome::FILE_WIDEVINE_CDM_ADAPTER: |
| if (!GetInternalPluginsDirectory(&cur)) |
| return false; |
| cur = cur.AppendASCII(kWidevineCdmAdapterFileName); |
| break; |
| #endif // defined(WIDEVINE_CDM_AVAILABLE) && defined(ENABLE_PEPPER_CDMS) |
| case chrome::FILE_RESOURCES_PACK: |
| #if defined(OS_MACOSX) && !defined(OS_IOS) |
| if (base::mac::AmIBundled()) { |
| cur = base::mac::FrameworkBundlePath(); |
| cur = cur.Append(FILE_PATH_LITERAL("Resources")) |
| .Append(FILE_PATH_LITERAL("resources.pak")); |
| break; |
| } |
| #elif defined(OS_ANDROID) |
| if (!PathService::Get(ui::DIR_RESOURCE_PAKS_ANDROID, &cur)) |
| return false; |
| #else |
| // If we're not bundled on mac or Android, resources.pak should be next |
| // to the binary (e.g., for unit tests). |
| if (!PathService::Get(base::DIR_MODULE, &cur)) |
| return false; |
| #endif |
| cur = cur.Append(FILE_PATH_LITERAL("resources.pak")); |
| break; |
| case chrome::DIR_RESOURCES_EXTENSION: |
| if (!PathService::Get(base::DIR_MODULE, &cur)) |
| return false; |
| cur = cur.Append(FILE_PATH_LITERAL("resources")) |
| .Append(FILE_PATH_LITERAL("extension")); |
| break; |
| #if defined(OS_CHROMEOS) |
| case chrome::DIR_CHROMEOS_WALLPAPERS: |
| if (!PathService::Get(chrome::DIR_USER_DATA, &cur)) |
| return false; |
| cur = cur.Append(FILE_PATH_LITERAL("wallpapers")); |
| break; |
| case chrome::DIR_CHROMEOS_WALLPAPER_THUMBNAILS: |
| if (!PathService::Get(chrome::DIR_USER_DATA, &cur)) |
| return false; |
| cur = cur.Append(FILE_PATH_LITERAL("wallpaper_thumbnails")); |
| break; |
| case chrome::DIR_CHROMEOS_CUSTOM_WALLPAPERS: |
| if (!PathService::Get(chrome::DIR_USER_DATA, &cur)) |
| return false; |
| cur = cur.Append(FILE_PATH_LITERAL("custom_wallpapers")); |
| break; |
| #endif |
| #if defined(OS_LINUX) && defined(ENABLE_MANAGED_USERS) |
| case chrome::DIR_MANAGED_USERS_DEFAULT_APPS: |
| if (!PathService::Get(chrome::DIR_STANDALONE_EXTERNAL_EXTENSIONS, &cur)) |
| return false; |
| cur = cur.Append(FILE_PATH_LITERAL("managed_users")); |
| break; |
| #endif |
| // The following are only valid in the development environment, and |
| // will fail if executed from an installed executable (because the |
| // generated path won't exist). |
| case chrome::DIR_GEN_TEST_DATA: |
| if (!PathService::Get(base::DIR_MODULE, &cur)) |
| return false; |
| cur = cur.Append(FILE_PATH_LITERAL("test_data")); |
| if (!base::PathExists(cur)) // We don't want to create this. |
| return false; |
| break; |
| case chrome::DIR_TEST_DATA: |
| if (!PathService::Get(base::DIR_SOURCE_ROOT, &cur)) |
| return false; |
| cur = cur.Append(FILE_PATH_LITERAL("chrome")); |
| cur = cur.Append(FILE_PATH_LITERAL("test")); |
| cur = cur.Append(FILE_PATH_LITERAL("data")); |
| if (!base::PathExists(cur)) // We don't want to create this. |
| return false; |
| break; |
| case chrome::DIR_TEST_TOOLS: |
| if (!PathService::Get(base::DIR_SOURCE_ROOT, &cur)) |
| return false; |
| cur = cur.Append(FILE_PATH_LITERAL("chrome")); |
| cur = cur.Append(FILE_PATH_LITERAL("tools")); |
| cur = cur.Append(FILE_PATH_LITERAL("test")); |
| if (!base::PathExists(cur)) // We don't want to create this |
| return false; |
| break; |
| #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_OPENBSD) |
| case chrome::DIR_POLICY_FILES: { |
| #if defined(GOOGLE_CHROME_BUILD) |
| cur = base::FilePath(FILE_PATH_LITERAL("/etc/opt/chrome/policies")); |
| #else |
| cur = base::FilePath(FILE_PATH_LITERAL("/etc/chromium/policies")); |
| #endif |
| break; |
| } |
| #endif |
| #if defined(OS_MACOSX) && !defined(OS_IOS) |
| case chrome::DIR_MANAGED_PREFS: { |
| if (!GetLocalLibraryDirectory(&cur)) |
| return false; |
| cur = cur.Append(FILE_PATH_LITERAL("Managed Preferences")); |
| char* login = getlogin(); |
| if (!login) |
| return false; |
| cur = cur.AppendASCII(login); |
| if (!base::PathExists(cur)) // We don't want to create this. |
| return false; |
| break; |
| } |
| #endif |
| #if defined(OS_CHROMEOS) || (defined(OS_MACOSX) && !defined(OS_IOS)) |
| case chrome::DIR_USER_EXTERNAL_EXTENSIONS: { |
| if (!PathService::Get(chrome::DIR_USER_DATA, &cur)) |
| return false; |
| cur = cur.Append(FILE_PATH_LITERAL("External Extensions")); |
| break; |
| } |
| #endif |
| #if defined(OS_LINUX) |
| case chrome::DIR_STANDALONE_EXTERNAL_EXTENSIONS: { |
| cur = base::FilePath(kFilepathSinglePrefExtensions); |
| break; |
| } |
| #endif |
| case chrome::DIR_EXTERNAL_EXTENSIONS: |
| #if defined(OS_MACOSX) && !defined(OS_IOS) |
| if (!chrome::GetGlobalApplicationSupportDirectory(&cur)) |
| return false; |
| |
| cur = cur.Append(FILE_PATH_LITERAL("Google")) |
| .Append(FILE_PATH_LITERAL("Chrome")) |
| .Append(FILE_PATH_LITERAL("External Extensions")); |
| create_dir = false; |
| #else |
| if (!PathService::Get(base::DIR_MODULE, &cur)) |
| return false; |
| |
| cur = cur.Append(FILE_PATH_LITERAL("extensions")); |
| create_dir = true; |
| #endif |
| break; |
| |
| case chrome::DIR_DEFAULT_APPS: |
| #if defined(OS_MACOSX) |
| cur = base::mac::FrameworkBundlePath(); |
| cur = cur.Append(FILE_PATH_LITERAL("Default Apps")); |
| #else |
| if (!PathService::Get(chrome::DIR_APP, &cur)) |
| return false; |
| cur = cur.Append(FILE_PATH_LITERAL("default_apps")); |
| #endif |
| break; |
| |
| default: |
| return false; |
| } |
| |
| // TODO(bauerb): http://crbug.com/259796 |
| base::ThreadRestrictions::ScopedAllowIO allow_io; |
| if (create_dir && !base::PathExists(cur) && |
| !file_util::CreateDirectory(cur)) |
| return false; |
| |
| *result = cur; |
| return true; |
| } |
| |
| // This cannot be done as a static initializer sadly since Visual Studio will |
| // eliminate this object file if there is no direct entry point into it. |
| void RegisterPathProvider() { |
| PathService::RegisterProvider(PathProvider, PATH_START, PATH_END); |
| } |
| |
| } // namespace chrome |