1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "chrome/common/chrome_paths_internal.h"
6
7 #include <windows.h>
8 #include <knownfolders.h>
9 #include <shellapi.h>
10 #include <shlobj.h>
11 #include <shobjidl.h>
12
13 #include "app/win/scoped_co_mem.h"
14 #include "base/file_path.h"
15 #include "base/path_service.h"
16 #include "chrome/common/chrome_constants.h"
17 #include "chrome/installer/util/browser_distribution.h"
18
19 namespace chrome {
20
GetDefaultUserDataDirectory(FilePath * result)21 bool GetDefaultUserDataDirectory(FilePath* result) {
22 if (!PathService::Get(base::DIR_LOCAL_APP_DATA, result))
23 return false;
24 BrowserDistribution* dist = BrowserDistribution::GetDistribution();
25 *result = result->Append(dist->GetInstallSubDir());
26 *result = result->Append(chrome::kUserDataDirname);
27 return true;
28 }
29
GetChromeFrameUserDataDirectory(FilePath * result)30 bool GetChromeFrameUserDataDirectory(FilePath* result) {
31 if (!PathService::Get(base::DIR_LOCAL_APP_DATA, result))
32 return false;
33 BrowserDistribution* dist = BrowserDistribution::GetSpecificDistribution(
34 BrowserDistribution::CHROME_FRAME);
35 *result = result->Append(dist->GetInstallSubDir());
36 *result = result->Append(chrome::kUserDataDirname);
37 return true;
38 }
39
GetUserCacheDirectory(const FilePath & profile_dir,FilePath * result)40 void GetUserCacheDirectory(const FilePath& profile_dir, FilePath* result) {
41 // This function does more complicated things on Mac/Linux.
42 *result = profile_dir;
43 }
44
GetUserDocumentsDirectory(FilePath * result)45 bool GetUserDocumentsDirectory(FilePath* result) {
46 wchar_t path_buf[MAX_PATH];
47 if (FAILED(SHGetFolderPath(NULL, CSIDL_MYDOCUMENTS, NULL,
48 SHGFP_TYPE_CURRENT, path_buf)))
49 return false;
50 *result = FilePath(path_buf);
51 return true;
52 }
53
54 // Return a default path for downloads that is safe.
55 // We just use 'Downloads' under DIR_USER_DOCUMENTS. Localizing
56 // 'downloads' is not a good idea because Chrome's UI language
57 // can be changed.
GetUserDownloadsDirectorySafe(FilePath * result)58 bool GetUserDownloadsDirectorySafe(FilePath* result) {
59 if (!GetUserDocumentsDirectory(result))
60 return false;
61
62 *result = result->Append(L"Downloads");
63 return true;
64 }
65
66 // On Vista and higher, use the downloads known folder. Since it can be
67 // relocated to point to a "dangerous" folder, callers should validate that the
68 // returned path is not dangerous before using it.
GetUserDownloadsDirectory(FilePath * result)69 bool GetUserDownloadsDirectory(FilePath* result) {
70 typedef HRESULT (WINAPI *GetKnownFolderPath)(
71 REFKNOWNFOLDERID, DWORD, HANDLE, PWSTR*);
72 GetKnownFolderPath f = reinterpret_cast<GetKnownFolderPath>(
73 GetProcAddress(GetModuleHandle(L"shell32.dll"), "SHGetKnownFolderPath"));
74 app::win::ScopedCoMem<wchar_t> path_buf;
75 if (f && SUCCEEDED(f(FOLDERID_Downloads, 0, NULL, &path_buf))) {
76 *result = FilePath(std::wstring(path_buf));
77 return true;
78 }
79 return GetUserDownloadsDirectorySafe(result);
80 }
81
GetUserDesktop(FilePath * result)82 bool GetUserDesktop(FilePath* result) {
83 // We need to go compute the value. It would be nice to support paths
84 // with names longer than MAX_PATH, but the system functions don't seem
85 // to be designed for it either, with the exception of GetTempPath
86 // (but other things will surely break if the temp path is too long,
87 // so we don't bother handling it.
88 wchar_t system_buffer[MAX_PATH];
89 system_buffer[0] = 0;
90 if (FAILED(SHGetFolderPath(NULL, CSIDL_DESKTOPDIRECTORY, NULL,
91 SHGFP_TYPE_CURRENT, system_buffer)))
92 return false;
93 *result = FilePath(system_buffer);
94 return true;
95 }
96
97 } // namespace chrome
98