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/*
cppcryptfs : user-mode cryptographic virtual overlay filesystem.
Copyright (C) 2016-2026 Bailey Brown (github.com/bailey27/cppcryptfs)
cppcryptfs is based on the design of gocryptfs (github.com/rfjakob/gocryptfs)
The MIT License (MIT)
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
// SettingsPropertyPage.cpp : implementation file
//
#include "stdafx.h"
#include "cppcryptfs.h"
#include "SettingsPropertyPage.h"
#include "afxdialogex.h"
#include "util/util.h"
#include "context/cryptcontext.h"
#include "ui/cryptdefaults.h"
#include "ui/savedpasswords.h"
#include "ui/uiutil.h"
#include "locutils.h"
// CSettingsPropertyPage dialog
IMPLEMENT_DYNAMIC(CSettingsPropertyPage, CCryptPropertyPage)
CSettingsPropertyPage::CSettingsPropertyPage()
: CCryptPropertyPage(IDD_SETTINGS)
{
m_bCaseInsensitive = false;
m_bMountManager = false;
m_bEnableSavingPasswords = false;
m_bNeverSaveHistory = false;
m_bWarnIfInUseOnDismounting = false;
m_bDenyOtherSessions = false;
m_bDenyServices = false;
}
CSettingsPropertyPage::~CSettingsPropertyPage()
{
}
void CSettingsPropertyPage::DoDataExchange(CDataExchange* pDX)
{
CPropertyPage::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CSettingsPropertyPage, CPropertyPage)
ON_CBN_SELCHANGE(IDC_BUFFERSIZE, &CSettingsPropertyPage::OnSelchangeBuffersize)
ON_BN_CLICKED(IDC_CASEINSENSITIVE, &CSettingsPropertyPage::OnBnClickedCaseinsensitive)
ON_CBN_SELCHANGE(IDC_CACHETTL, &CSettingsPropertyPage::OnCbnSelchangeCachettl)
ON_BN_CLICKED(IDC_DEFAULTS, &CSettingsPropertyPage::OnBnClickedDefaults)
ON_BN_CLICKED(IDC_RECOMMENDED, &CSettingsPropertyPage::OnBnClickedRecommended)
ON_BN_CLICKED(IDC_MOUNTMANAGER, &CSettingsPropertyPage::OnClickedMountmanager)
ON_BN_CLICKED(IDC_RESETWARNINGS, &CSettingsPropertyPage::OnClickedResetwarnings)
ON_BN_CLICKED(IDC_ENABLE_SAVING_PASSWORDS, &CSettingsPropertyPage::OnClickedEnableSavingPasswords)
ON_BN_CLICKED(IDC_NEVER_SAVE_HISTORY, &CSettingsPropertyPage::OnClickedNeverSaveHistory)
ON_BN_CLICKED(IDC_DELETE_SPURRIOUS_FILES, &CSettingsPropertyPage::OnClickedDeleteSpurriousFiles)
ON_BN_CLICKED(IDC_OPEN_ON_MOUNTING, &CSettingsPropertyPage::OnClickedOpenOnMounting)
ON_BN_CLICKED(IDC_ENCRYPT_KEYS_IN_MEMORY, &CSettingsPropertyPage::OnClickedEncryptKeysInMemory)
ON_BN_CLICKED(IDC_CACHE_KEYS_IN_MEMORY, &CSettingsPropertyPage::OnClickedCacheKeysInMemory)
ON_BN_CLICKED(IDC_FAST_MOUNTING, &CSettingsPropertyPage::OnBnClickedFastMounting)
ON_BN_CLICKED(IDC_WARN_IF_IN_USE_ON_DISMOUNTING, &CSettingsPropertyPage::OnClickedWarnIfInUseOnDismounting)
ON_BN_CLICKED(IDC_DENY_OTHER_SESSIONS, &CSettingsPropertyPage::OnClickedDenyOtherSessions)
ON_BN_CLICKED(IDC_DENY_SERVICES, &CSettingsPropertyPage::OnClickedDenyServices)
ON_BN_CLICKED(IDC_MULTITHREADED, &CSettingsPropertyPage::OnClickedMultithreaded)
END_MESSAGE_MAP()
// CSettingsPropertyPage message handlers
typedef int buffer_size_t;
static buffer_size_t buffer_sizes[] = { 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, MAX_IO_BUFFER_KB };
static int ttls[] = { 0, 1, 2, 5, 10, 15, 30, 45, 60, 90, 120, 300, 600, 900, 1800, 3600};
BOOL CSettingsPropertyPage::OnInitDialog()
{
CCryptPropertyPage::OnInitDialog();
//Moved, otherwise the array will be loaded before we determine the GUI language at program startup.
static const CString listBoxStringInfinite = LocUtils::GetStringFromResources(IDS_TTL_INFINITE).c_str();
static const CString listBoxStringSec1 = LocUtils::GetStringFromResources(IDS_TTL_SEC_1).c_str();
static const CString listBoxStringSec2 = LocUtils::GetStringFromResources(IDS_TTL_SEC_2).c_str();
static const CString listBoxStringSec5 = LocUtils::GetStringFromResources(IDS_TTL_SEC_5).c_str();
static const CString listBoxStringSec10 = LocUtils::GetStringFromResources(IDS_TTL_SEC_10).c_str();
static const CString listBoxStringSec15 = LocUtils::GetStringFromResources(IDS_TTL_SEC_15).c_str();
static const CString listBoxStringSec30 = LocUtils::GetStringFromResources(IDS_TTL_SEC_30).c_str();
static const CString listBoxStringSec45 = LocUtils::GetStringFromResources(IDS_TTL_SEC_45).c_str();
static const CString listBoxStringSec60 = LocUtils::GetStringFromResources(IDS_TTL_SEC_60).c_str();
static const CString listBoxStringSec90 = LocUtils::GetStringFromResources(IDS_TTL_SEC_90).c_str();
static const CString listBoxStringMin2 = LocUtils::GetStringFromResources(IDS_TTL_MIN_2).c_str();
static const CString listBoxStringMin5 = LocUtils::GetStringFromResources(IDS_TTL_MIN_5).c_str();
static const CString listBoxStringMin10 = LocUtils::GetStringFromResources(IDS_TTL_MIN_10).c_str();
static const CString listBoxStringMin15 = LocUtils::GetStringFromResources(IDS_TTL_MIN_15).c_str();
static const CString listBoxStringMin30 = LocUtils::GetStringFromResources(IDS_TTL_MIN_30).c_str();
static const CString listBoxStringHour1 = LocUtils::GetStringFromResources(IDS_TTL_HOUR_1).c_str();
static const WCHAR* ttl_strings[] = { listBoxStringInfinite, listBoxStringSec1, listBoxStringSec2, listBoxStringSec5,
listBoxStringSec10, listBoxStringSec15, listBoxStringSec30, listBoxStringSec45,
listBoxStringSec60, listBoxStringSec90, listBoxStringMin2, listBoxStringMin5,
listBoxStringMin10, listBoxStringMin15, listBoxStringMin30, listBoxStringHour1 };
auto bufferblocks_set_from_registry = [](CComboBox* pBox, int val) {
int bufferblocks = val;
buffer_size_t kb = bufferblocks * 4;
auto p = bsearch(&kb, buffer_sizes, _countof(buffer_sizes), sizeof(buffer_size_t), [](const void* pkey, const void* pval) -> int {
return *reinterpret_cast<const buffer_size_t*>(pkey) - *reinterpret_cast<const buffer_size_t*>(pval);
});
if (!p)
bufferblocks = BUFFERBLOCKS_DEFAULT;
WCHAR buf[80];
if (!pBox)
return;
pBox->ResetContent();
for (int i = 0; i < sizeof(buffer_sizes) / sizeof(buffer_sizes[0]); i++) {
swprintf_s(buf, L"%d", buffer_sizes[i]);
pBox->AddString(buf);
}
int bits = 0;
int n = bufferblocks;
while (n) {
bits++;
n >>= 1;
}
pBox->SetCurSel(bits - 1);
};
auto bufferblocks_get_from_control = [](CComboBox* pBox, int &val) { val = 1 << pBox->GetCurSel(); return true; };
m_controls.emplace(IDC_BUFFERSIZE, make_unique<CryptComboBoxSetting>(*this, IDC_BUFFERSIZE, BUFFERBLOCKS, bufferblocks_set_from_registry, bufferblocks_get_from_control));
auto cachettl_set_from_registry = [](CComboBox* pBox, int val) {
pBox->ResetContent();
static_assert(sizeof(ttls) / sizeof(ttls[0]) == sizeof(ttl_strings) / sizeof(ttl_strings[0]),
"mismatch in sizes of ttls/ttl_strings");
int selitem = 0;
for (int i = 0; i < sizeof(ttls) / sizeof(ttls[0]); i++) {
pBox->AddString(ttl_strings[i]);
if (val == ttls[i]) {
selitem = i;
}
}
pBox->SetCurSel(selitem);
};
auto cachettl_get_from_control = [](CComboBox* pBox, int& val) {
int selIndex = pBox->GetCurSel();
int cachettl = ttls[selIndex];
val = cachettl;
return true;
};
m_controls.emplace(IDC_CACHETTL, make_unique<CryptComboBoxSetting>(*this, IDC_CACHETTL, CACHETTL, cachettl_set_from_registry, cachettl_get_from_control));
#define DO_CHECKBOX(tok) \
m_controls.emplace(IDC_##tok, make_unique<CryptCheckBoxSetting>(*this, IDC_##tok, tok));
DO_CHECKBOX(CASEINSENSITIVE);
DO_CHECKBOX(MOUNTMANAGER);
DO_CHECKBOX(ENABLE_SAVING_PASSWORDS);
DO_CHECKBOX(NEVER_SAVE_HISTORY);
DO_CHECKBOX(DELETE_SPURRIOUS_FILES);
DO_CHECKBOX(OPEN_ON_MOUNTING);
DO_CHECKBOX(ENCRYPT_KEYS_IN_MEMORY);
DO_CHECKBOX(CACHE_KEYS_IN_MEMORY);
DO_CHECKBOX(FAST_MOUNTING);
DO_CHECKBOX(WARN_IF_IN_USE_ON_DISMOUNT);
DO_CHECKBOX(DENY_OTHER_SESSIONS);
DO_CHECKBOX(DENY_SERVICES);
DO_CHECKBOX(MULTITHREADED);
SetControls(CryptSetting::SetType::Current);
// return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
return TRUE;
}
void CSettingsPropertyPage::SetControls(CryptSetting::SetType set_type)
{
for (auto& c : m_controls) {
c.second->Set(set_type);
}
}
void CSettingsPropertyPage::SetControlChanged(int id)
{
auto it = m_controls.find(id);
assert(it != m_controls.end());
if (it == m_controls.end())
return;
it->second->Set(CryptSetting::Changed);
}
void CSettingsPropertyPage::OnSelchangeThreads()
{
SetControlChanged(IDC_THREADS);
}
void CSettingsPropertyPage::OnSelchangeBuffersize()
{
SetControlChanged(IDC_BUFFERSIZE);
}
void CSettingsPropertyPage::OnCbnSelchangeCachettl()
{
SetControlChanged(IDC_CACHETTL);
}
void CSettingsPropertyPage::OnBnClickedCaseinsensitive()
{
SetControlChanged(IDC_CASEINSENSITIVE);
}
void CSettingsPropertyPage::OnBnClickedDefaults()
{
SetControls(CryptSetting::SetType::Default);
}
void CSettingsPropertyPage::OnBnClickedRecommended()
{
SetControls(CryptSetting::SetType::Recommended);
}
void CSettingsPropertyPage::OnClickedMountmanager()
{
SetControlChanged(IDC_MOUNTMANAGER);
}
void CSettingsPropertyPage::OnClickedResetwarnings()
{
CryptSettings::getInstance().SaveSetting(MOUNTMANAGERWARN, MOUNTMANAGERWARN_DEFAULT);
}
void CSettingsPropertyPage::OnClickedEnableSavingPasswords()
{
SetControlChanged(IDC_ENABLE_SAVING_PASSWORDS);
bool enablesavingpasswords = false;
CryptSettings::getInstance().GetSettingCurrent(ENABLE_SAVING_PASSWORDS, enablesavingpasswords);
if (enablesavingpasswords) {
bool neversavehistory = false;
CryptSettings::getInstance().GetSettingCurrent(NEVER_SAVE_HISTORY, neversavehistory);
if (neversavehistory) {
MessageBox(LocUtils::GetStringFromResources(IDS_PASS_WILL_NOT_BE_SAVED).c_str(),
L"cppcryptfs", MB_OK | MB_ICONINFORMATION);
}
} else {
int numSavedPasswords = SavedPasswords::ClearSavedPasswords(FALSE);
if (numSavedPasswords < 0) {
MessageBox(LocUtils::GetStringFromResources(IDS_UNABLE_COUNT_SAVED_PASS).c_str(), L"cppcryptfs", MB_ICONEXCLAMATION | MB_OK);
} else if (numSavedPasswords > 0) {
int result = MessageBox(LocUtils::GetStringFromResources(IDS_DELETE_ALL_SAVED_PASS).c_str(), L"cppcryptfs", MB_ICONWARNING | MB_YESNO);
if (result == IDYES) {
if (SavedPasswords::ClearSavedPasswords(TRUE) != numSavedPasswords) {
MessageBox(LocUtils::GetStringFromResources(IDS_UNABLE_DELETE_SAVED_PASS).c_str(), L"cppcryptfs", MB_ICONEXCLAMATION | MB_OK);
}
}
}
}
}
void CSettingsPropertyPage::OnClickedNeverSaveHistory()
{
SetControlChanged(IDC_NEVER_SAVE_HISTORY);
bool neversavehistory = false;
CryptSettings::getInstance().GetSettingCurrent(NEVER_SAVE_HISTORY, neversavehistory);
if (neversavehistory) {
bool enablesavingpasswords = false;
CryptSettings::getInstance().GetSettingCurrent(ENABLE_SAVING_PASSWORDS, enablesavingpasswords);
if (enablesavingpasswords) {
MessageBox(LocUtils::GetStringFromResources(IDS_NEVER_SAVE_HISTORY_HINT).c_str(),
L"cppcryptfs", MB_OK | MB_ICONINFORMATION);
}
wstring mes;
wstring error;
// DeleteAllRegistryValues() returns false if there is nothing to delete and
// with an empty error message. So use the message to accumulate real errors
DeleteAllRegisteryValues(CPPCRYPTFS_REG_PATH CPPCRYPTFS_FOLDERS_SECTION, mes);
error += mes;
DeleteAllRegisteryValues(CPPCRYPTFS_REG_PATH CPPCRYPTFS_CONFIGPATHS_SECTION, mes);
error += mes;
DeleteAllRegisteryValues(CPPCRYPTFS_REG_PATH CPPCRYPTFS_MOUNTPOINTS_SECTION, mes);
error += mes;
DeleteAllRegisteryValues(CPPCRYPTFS_REG_PATH L"MountPoint", mes);
error += mes;
DeleteAllRegisteryValues(CPPCRYPTFS_REG_PATH L"MountFlags", mes);
error += mes;
DeleteAllRegisteryValues(CPPCRYPTFS_REG_PATH L"MountOptions", mes);
error += mes;
DeleteAllRegisteryValues(CPPCRYPTFS_REG_PATH L"CreateOptions", mes);
error += mes;
if (!error.empty()) {
MessageBox(LocUtils::GetStringFromResources(IDS_UNABLE_DELETE_HISTORY).c_str(), L"cppcryptfs",
MB_OK | MB_ICONEXCLAMATION);
}
}
}
void CSettingsPropertyPage::OnClickedDeleteSpurriousFiles()
{
SetControlChanged(IDC_DELETE_SPURRIOUS_FILES);
}
void CSettingsPropertyPage::OnClickedOpenOnMounting()
{
SetControlChanged(IDC_OPEN_ON_MOUNTING);
}
void CSettingsPropertyPage::OnClickedEncryptKeysInMemory()
{
SetControlChanged(IDC_ENCRYPT_KEYS_IN_MEMORY);
}
void CSettingsPropertyPage::OnClickedCacheKeysInMemory()
{
SetControlChanged(IDC_CACHE_KEYS_IN_MEMORY);
}
void CSettingsPropertyPage::OnBnClickedFastMounting()
{
SetControlChanged(IDC_FAST_MOUNTING);
}
void CSettingsPropertyPage::OnClickedWarnIfInUseOnDismounting()
{
SetControlChanged(IDC_WARN_IF_IN_USE_ON_DISMOUNTING);
}
void CSettingsPropertyPage::OnClickedDenyOtherSessions()
{
SetControlChanged(IDC_DENY_OTHER_SESSIONS);
}
void CSettingsPropertyPage::OnClickedDenyServices()
{
SetControlChanged(IDC_DENY_SERVICES);
}
void CSettingsPropertyPage::OnClickedMultithreaded()
{
// TODO: Add your control notification handler code here
SetControlChanged(IDC_MULTITHREADED);
}