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// Copyright (c) 2009 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 "base/file_util.h"
#include "base/string_util.h"
#include "base/path_service.h"
#include "chrome/browser/diagnostics/diagnostics_test.h"
#include "chrome/common/chrome_paths.h"
#include "app/app_paths.h"
#if defined(OS_WIN)
#include "base/win_util.h"
#include "chrome/installer/util/install_util.h"
#endif
// Reconnaissance diagnostics. These are the first and most critical
// diagnostic tests. Here we check for the existence of critical files.
// TODO(cpu): Define if it makes sense to localize strings.
namespace {
class InstallTypeTest;
InstallTypeTest* g_install_type = 0;
#if defined(OS_WIN)
// Check that we know what flavor of windows is and that is not an
// unsuported operating system.
class WinOSIdTest : public DiagnosticTest {
public:
WinOSIdTest() : DiagnosticTest(ASCIIToUTF16("Operating System")) {}
virtual int GetId() { return 0; }
virtual bool ExecuteImpl(DiagnosticsModel::Observer* observer) {
win_util::WinVersion version = win_util::GetWinVersion();
if (version < win_util::WINVERSION_XP) {
RecordFailure(ASCIIToUTF16("Windows 2000 or earlier"));
return false;
}
int major = 0;
int minor = 0;
string16 os_name;
win_util::GetServicePackLevel(&major, &minor);
if ((version == win_util::WINVERSION_XP) && (major < 2)) {
RecordFailure(ASCIIToUTF16("XP Service Pack 1 or earlier"));
return false;
}
RecordSuccess(ASCIIToUTF16(StringPrintf("Windows %d [%d:%d]",
version, major, minor)));
return true;
}
private:
DISALLOW_COPY_AND_ASSIGN(WinOSIdTest);
};
// Check if it is system install or per-user install.
class InstallTypeTest : public DiagnosticTest {
public:
InstallTypeTest() : DiagnosticTest(ASCIIToUTF16("Install Type")),
user_level_(false) {}
virtual int GetId() { return 0; }
virtual bool ExecuteImpl(DiagnosticsModel::Observer* observer) {
FilePath chrome_exe;
if (!PathService::Get(base::FILE_EXE, &chrome_exe)) {
RecordFailure(ASCIIToUTF16("Path provider failure"));
return false;
}
user_level_ = InstallUtil::IsPerUserInstall(
chrome_exe.ToWStringHack().c_str());
string16 install_type(ASCIIToUTF16(user_level_ ? "User Level" :
"System Level"));
RecordSuccess(install_type);
g_install_type = this;
return true;
}
bool system_level() const { return !user_level_; }
private:
bool user_level_;
DISALLOW_COPY_AND_ASSIGN(InstallTypeTest);
};
#else
// For Mac and Linux we just assume is a system level install.
class InstallTypeTest : public DiagnosticTest {
public:
InstallTypeTest() : DiagnosticTest(ASCIIToUTF16("Install Type")) {}
virtual int GetId() { return 0; }
virtual bool ExecuteImpl(DiagnosticsModel::Observer* observer) {
g_install_type = this;
RecordSuccess(ASCIIToUTF16("OK"));
return true;
}
bool system_level() const { return true; }
private:
DISALLOW_COPY_AND_ASSIGN(InstallTypeTest);
};
#endif // defined(OS_WIN)
struct TestPathInfo {
const char* test_name;
int dir_id;
bool test_writable;
int64 max_size;
};
const int64 kOneKilo = 1024;
const int64 kOneMeg = 1024 * kOneKilo;
const TestPathInfo kPathsToTest[] = {
{"User data Directory", chrome::DIR_USER_DATA, true, 250 * kOneMeg},
{"Local state file", chrome::FILE_LOCAL_STATE, true, 200 * kOneKilo},
{"Resources module", chrome::FILE_RESOURCE_MODULE, false, 0},
{"Dictionaries Directory", chrome::DIR_APP_DICTIONARIES, false, 0},
{"Inspector Directory", chrome::DIR_INSPECTOR, false, 0}
};
// Check that the user's data directory exists and the paths are writeable.
// If it is a systemwide install some paths are not expected to be writeable.
// This test depends on |InstallTypeTest| having run succesfuly.
class PathTest : public DiagnosticTest {
public:
explicit PathTest(const TestPathInfo& path_info)
: DiagnosticTest(ASCIIToUTF16(path_info.test_name)),
path_info_(path_info) {}
virtual int GetId() { return 0; }
virtual bool ExecuteImpl(DiagnosticsModel::Observer* observer) {
if (!g_install_type) {
RecordStopFailure(ASCIIToUTF16("dependency failure"));
return false;
}
FilePath dir_or_file;
if (!PathService::Get(path_info_.dir_id, &dir_or_file)) {
RecordStopFailure(ASCIIToUTF16("Path provider failure"));
return false;
}
if (!file_util::PathExists(dir_or_file)) {
RecordFailure(ASCIIToUTF16("Path not found"));
return true;
}
int64 dir_or_file_size;
if (!file_util::GetFileSize(dir_or_file, &dir_or_file_size)) {
RecordFailure(ASCIIToUTF16("Cannot obtain size"));
return true;
}
DataUnits units = GetByteDisplayUnits(dir_or_file_size);
string16 printable_size =
WideToUTF16(FormatBytes(dir_or_file_size, units, true));
if (path_info_.max_size > 0) {
if (dir_or_file_size > path_info_.max_size) {
RecordFailure(ASCIIToUTF16("Path is too big: ") + printable_size);
return true;
}
}
if (g_install_type->system_level() && !path_info_.test_writable) {
RecordSuccess(ASCIIToUTF16("Path exists"));
return true;
}
if (!file_util::PathIsWritable(dir_or_file)) {
RecordFailure(ASCIIToUTF16("Path is not writable"));
return true;
}
RecordSuccess(ASCIIToUTF16("Path exists and is writable: ") + printable_size);
return true;
}
private:
TestPathInfo path_info_;
DISALLOW_COPY_AND_ASSIGN(PathTest);
};
} // namespace
DiagnosticTest* MakeUserDirTest() {
return new PathTest(kPathsToTest[0]);
}
DiagnosticTest* MakeLocalStateFileTest() {
return new PathTest(kPathsToTest[1]);
}
DiagnosticTest* MakeResourceFileTest() {
return new PathTest(kPathsToTest[2]);
}
DiagnosticTest* MakeDictonaryDirTest() {
return new PathTest(kPathsToTest[3]);
}
DiagnosticTest* MakeInspectorDirTest() {
return new PathTest(kPathsToTest[4]);
}
#if defined(OS_WIN)
DiagnosticTest* MakeWinOsIdTest() {
return new WinOSIdTest();
}
#endif // defined(OS_WIN)
DiagnosticTest* MakeInstallTypeTest() {
return new InstallTypeTest();
}
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