blob: edeb082c76a59b6ab10bffd458cfc4874b1e894c [file] [log] [blame]
// 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/string_util.h"
#include "base/sys_info.h"
#include "base/version.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/common/chrome_paths_internal.h"
#if defined(OS_MACOSX)
#include "base/mac/mac_util.h"
#endif
namespace {
// File name of the internal Flash plugin on different platforms.
const 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
// File name of the internal PDF plugin on different platforms.
const 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 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)
// File name of the nacl_helper and nacl_helper_bootstrap, Linux only.
const FilePath::CharType kInternalNaClHelperFileName[] =
FILE_PATH_LITERAL("nacl_helper");
const FilePath::CharType kInternalNaClHelperBootstrapFileName[] =
FILE_PATH_LITERAL("nacl_helper_bootstrap");
#endif
#if defined(OS_POSIX) && !defined(OS_MACOSX)
const FilePath::CharType kO3DPluginFileName[] =
FILE_PATH_LITERAL("pepper/libppo3dautoplugin.so");
const FilePath::CharType kGTalkPluginFileName[] =
FILE_PATH_LITERAL("pepper/libppgoogletalk.so");
#endif // defined(OS_POSIX) && !defined(OS_MACOSX)
#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
// The path to the external extension <id>.json files.
// /usr/share seems like a good choice, see: http://www.pathname.com/fhs/
const char 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) && !defined(OS_CHROMEOS)
} // namespace
namespace chrome {
// Gets the path for internal plugins.
bool GetInternalPluginsDirectory(FilePath* result) {
#if defined(OS_MACOSX)
// 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, 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;
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_PICTURES:
if (!GetUserPicturesDirectory(&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 (!GetUserDownloadsDirectory(&cur))
return false;
// Do not create the download directory here, we have done it twice now
// and annoyed a lot of users.
break;
case chrome::DIR_CRASH_DUMPS:
#if defined(OS_CHROMEOS)
// ChromeOS uses a separate directory. See http://crosbug.com/25089
cur = FilePath("/var/log/chrome");
#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_USER_DESKTOP:
if (!GetUserDesktop(&cur))
return false;
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_USER_DATA_TEMP:
if (!PathService::Get(chrome::DIR_USER_DATA, &cur))
return false;
cur = cur.Append(FILE_PATH_LITERAL("Temp"));
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(FILE_PATH_LITERAL("PepperFlash"));
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);
if (!file_util::PathExists(cur))
return false;
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;
case chrome::FILE_PNACL_COMPONENT:
// TODO(jvoung): Do we want a default value or just the ability to
// override immediately when testing on bots to avoid race conditions?
return false;
#if defined(OS_POSIX) && !defined(OS_MACOSX)
case chrome::FILE_NACL_HELPER:
if (!PathService::Get(base::DIR_MODULE, &cur))
return false;
cur = cur.Append(kInternalNaClHelperFileName);
break;
case chrome::FILE_NACL_HELPER_BOOTSTRAP:
if (!PathService::Get(base::DIR_MODULE, &cur))
return false;
cur = cur.Append(kInternalNaClHelperBootstrapFileName);
break;
case chrome::FILE_O3D_PLUGIN:
if (!PathService::Get(base::DIR_MODULE, &cur))
return false;
cur = cur.Append(kO3DPluginFileName);
break;
case chrome::FILE_GTALK_PLUGIN:
if (!PathService::Get(base::DIR_MODULE, &cur))
return false;
cur = cur.Append(kGTalkPluginFileName);
break;
#endif
case chrome::FILE_RESOURCES_PACK:
#if defined(OS_MACOSX)
if (base::mac::AmIBundled()) {
cur = base::mac::FrameworkBundlePath();
cur = cur.Append(FILE_PATH_LITERAL("Resources"))
.Append(FILE_PATH_LITERAL("resources.pak"));
break;
}
// If we're not bundled on mac, resources.pak should be next to the
// binary (e.g., for unit tests).
#endif
if (!PathService::Get(base::DIR_MODULE, &cur))
return false;
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::FILE_CHROMEOS_API:
if (!PathService::Get(base::DIR_MODULE, &cur))
return false;
cur = cur.Append(FILE_PATH_LITERAL("chromeos"));
cur = cur.Append(FILE_PATH_LITERAL("libcros.so"));
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 (!file_util::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 (!file_util::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 (!file_util::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 = FilePath(FILE_PATH_LITERAL("/etc/opt/chrome/policies"));
#else
cur = FilePath(FILE_PATH_LITERAL("/etc/chromium/policies"));
#endif
break;
}
#endif
#if defined(OS_MACOSX)
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 (!file_util::PathExists(cur)) // We don't want to create this.
return false;
break;
}
#endif
#if defined(OS_CHROMEOS) || defined(OS_MACOSX)
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) && !defined(OS_CHROMEOS)
case chrome::DIR_STANDALONE_EXTERNAL_EXTENSIONS: {
cur = FilePath(FILE_PATH_LITERAL(kFilepathSinglePrefExtensions));
break;
}
#endif
case chrome::DIR_EXTERNAL_EXTENSIONS:
#if defined(OS_MACOSX)
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;
}
if (create_dir && !file_util::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