106 lines
3.4 KiB
C++
106 lines
3.4 KiB
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "chrome/common/chrome_paths_internal.h"
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#include <windows.h>
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#include <knownfolders.h>
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#include <shellapi.h>
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#include <shlobj.h>
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#include <shobjidl.h>
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#include "base/files/file_path.h"
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#include "base/path_service.h"
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#include "base/win/scoped_co_mem.h"
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#include "chrome/common/chrome_constants.h"
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namespace chrome {
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namespace {
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// Generic function to call SHGetFolderPath().
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bool GetUserDirectory(int csidl_folder, base::FilePath* result) {
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// We need to go compute the value. It would be nice to support paths
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// with names longer than MAX_PATH, but the system functions don't seem
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// to be designed for it either, with the exception of GetTempPath
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// (but other things will surely break if the temp path is too long,
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// so we don't bother handling it.
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wchar_t path_buf[MAX_PATH];
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path_buf[0] = 0;
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if (FAILED(SHGetFolderPath(NULL, csidl_folder, NULL,
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SHGFP_TYPE_CURRENT, path_buf))) {
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return false;
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}
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*result = base::FilePath(path_buf);
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return true;
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}
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} // namespace
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bool GetDefaultUserDataDirectory(base::FilePath* result) {
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return PathService::Get(base::DIR_LOCAL_APP_DATA, result);
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}
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void GetUserCacheDirectory(const base::FilePath& profile_dir,
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base::FilePath* result) {
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// This function does more complicated things on Mac/Linux.
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*result = profile_dir;
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}
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bool GetUserDocumentsDirectory(base::FilePath* result) {
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return GetUserDirectory(CSIDL_MYDOCUMENTS, result);
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}
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// Return a default path for downloads that is safe.
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// We just use 'Downloads' under DIR_USER_DOCUMENTS. Localizing
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// 'downloads' is not a good idea because Chrome's UI language
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// can be changed.
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bool GetUserDownloadsDirectorySafe(base::FilePath* result) {
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if (!GetUserDocumentsDirectory(result))
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return false;
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*result = result->Append(L"Downloads");
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return true;
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}
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// On Vista and higher, use the downloads known folder. Since it can be
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// relocated to point to a "dangerous" folder, callers should validate that the
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// returned path is not dangerous before using it.
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bool GetUserDownloadsDirectory(base::FilePath* result) {
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typedef HRESULT (WINAPI *GetKnownFolderPath)(
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REFKNOWNFOLDERID, DWORD, HANDLE, PWSTR*);
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GetKnownFolderPath f = reinterpret_cast<GetKnownFolderPath>(
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GetProcAddress(GetModuleHandle(L"shell32.dll"), "SHGetKnownFolderPath"));
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base::win::ScopedCoMem<wchar_t> path_buf;
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if (f && SUCCEEDED(f(FOLDERID_Downloads, 0, NULL, &path_buf))) {
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*result = base::FilePath(std::wstring(path_buf));
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return true;
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}
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return GetUserDownloadsDirectorySafe(result);
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}
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bool GetUserMusicDirectory(base::FilePath* result) {
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return GetUserDirectory(CSIDL_MYMUSIC, result);
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}
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bool GetUserPicturesDirectory(base::FilePath* result) {
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return GetUserDirectory(CSIDL_MYPICTURES, result);
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}
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bool GetUserVideosDirectory(base::FilePath* result) {
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return GetUserDirectory(CSIDL_MYVIDEO, result);
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}
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bool ProcessNeedsProfileDir(const std::string& process_type) {
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// On windows we don't want subprocesses other than the browser process and
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// service processes to be able to use the profile directory because if it
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// lies on a network share the sandbox will prevent us from accessing it.
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if (process_type.empty())
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return true;
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return false;
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}
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} // namespace chrome
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