database options dialog also went into the core

23 files changed, 115 insertions, 216 deletions

diff --git a/include/m_db_int.h b/include/m_db_int.h
index 0293111bb1..ac414315b0 100644
--- a/include/m_db_int.h
+++ b/include/m_db_int.h
@@ -242,6 +242,7 @@ public:
 	STDMETHOD_(BOOL, ReadCryptoKey)(MBinBuffer&) PURE;

 	STDMETHOD_(BOOL, StoreCryptoKey)() PURE;

 

+	STDMETHOD_(BOOL, EnableEncryption)(BOOL) PURE;

 	STDMETHOD_(BOOL, ReadEncryption)() PURE;	

 };

 

@@ -265,6 +266,7 @@ public:
 	STDMETHODIMP_(BOOL) StoreProvider(CRYPTO_PROVIDER*) override;

 	STDMETHODIMP_(BOOL) ReadCryptoKey(MBinBuffer&) override;

 	STDMETHODIMP_(BOOL) StoreCryptoKey() override;

+	STDMETHODIMP_(BOOL) EnableEncryption(BOOL) override;

 	STDMETHODIMP_(BOOL) ReadEncryption() override;

 

 	////////////////////////////////////////////////////////////////////////////////////////

diff --git a/libs/win32/mir_app.lib b/libs/win32/mir_app.lib
index 2a9a63849e..13cc053858 100644
--- a/libs/win32/mir_app.lib
+++ b/libs/win32/mir_app.lib
diff --git a/libs/win64/mir_app.lib b/libs/win64/mir_app.lib
index 1f502bfd0e..eed2ea175f 100644
--- a/libs/win64/mir_app.lib
+++ b/libs/win64/mir_app.lib
diff --git a/plugins/Db3x_mmap/db3x_mmap.vcxproj b/plugins/Db3x_mmap/db3x_mmap.vcxproj
index 4018dd621c..f28649acc8 100644
--- a/plugins/Db3x_mmap/db3x_mmap.vcxproj
+++ b/plugins/Db3x_mmap/db3x_mmap.vcxproj
@@ -39,7 +39,6 @@
     <ClCompile Include="src\stdafx.cxx">

       <PrecompiledHeader>Create</PrecompiledHeader>

     </ClCompile>

-    <ClCompile Include="src\ui.cpp" />

     <ClInclude Include="src\database.h" />

     <ClInclude Include="src\dbintf.h" />

     <ClInclude Include="src\resource.h" />

diff --git a/plugins/Db3x_mmap/db3x_mmap.vcxproj.filters b/plugins/Db3x_mmap/db3x_mmap.vcxproj.filters
index 2ffffc35c5..989f5c0d3a 100644
--- a/plugins/Db3x_mmap/db3x_mmap.vcxproj.filters
+++ b/plugins/Db3x_mmap/db3x_mmap.vcxproj.filters
@@ -35,9 +35,6 @@
     <ClCompile Include="src\stdafx.cxx">

       <Filter>Source Files</Filter>

     </ClCompile>

-    <ClCompile Include="src\ui.cpp">

-      <Filter>Source Files</Filter>

-    </ClCompile>

   </ItemGroup>

   <ItemGroup>

     <ClInclude Include="src\database.h">

diff --git a/plugins/Db3x_mmap/res/db3x_mmap.rc b/plugins/Db3x_mmap/res/db3x_mmap.rc
index 2f9a539203..71859ae0f9 100644
--- a/plugins/Db3x_mmap/res/db3x_mmap.rc
+++ b/plugins/Db3x_mmap/res/db3x_mmap.rc
@@ -18,38 +18,6 @@
 LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US

 #pragma code_page(1252)

 

-/////////////////////////////////////////////////////////////////////////////

-//

-// Dialog

-//

-

-IDD_OPTIONS DIALOGEX 0, 0, 318, 176

-STYLE DS_SETFONT | DS_FIXEDSYS | WS_CHILD

-EXSTYLE WS_EX_CONTROLPARENT

-FONT 8, "MS Shell Dlg", 0, 0, 0x1

-BEGIN

-    GROUPBOX        "Database encryption mode",IDC_STATIC,6,22,305,125

-    CONTROL         "Standard",IDC_STANDARD,"Button",BS_AUTORADIOBUTTON | WS_GROUP | WS_TABSTOP,12,38,292,12

-    CONTROL         "Total",IDC_TOTAL,"Button",BS_AUTORADIOBUTTON | WS_TABSTOP,12,95,292,12

-    LTEXT           "Only critical data are encrypted (passwords, security tokens, etc). All other settings and history remains unencrypted. Fast and effective, suitable for the most cases",IDC_STATIC,22,54,284,37

-    LTEXT           "All string settings and all events in histories are encrypted. It also makes Miranda much slower and creates a risk of losing everything you've stored in a database in case of losing password. Recommended only for paranoid users",IDC_STATIC,22,110,284,33

-END

-

-

-/////////////////////////////////////////////////////////////////////////////

-//

-// DESIGNINFO

-//

-

-#ifdef APSTUDIO_INVOKED

-GUIDELINES DESIGNINFO

-BEGIN

-    IDD_OPTIONS, DIALOG

-    BEGIN

-    END

-END

-#endif    // APSTUDIO_INVOKED

-

 #ifdef APSTUDIO_INVOKED

 /////////////////////////////////////////////////////////////////////////////

 //

diff --git a/plugins/Db3x_mmap/src/dbcrypt.cpp b/plugins/Db3x_mmap/src/dbcrypt.cpp
index 2cb8fd7c9d..b32db5408a 100644
--- a/plugins/Db3x_mmap/src/dbcrypt.cpp
+++ b/plugins/Db3x_mmap/src/dbcrypt.cpp
@@ -127,8 +127,11 @@ STDMETHODIMP_(BOOL) CDb3Mmap::StoreProvider(CRYPTO_PROVIDER *pProvider)
 

 /////////////////////////////////////////////////////////////////////////////////////////

 

-void CDb3Mmap::ToggleEncryption()

+STDMETHODIMP_(BOOL) CDb3Mmap::EnableEncryption(BOOL bEnable)

 {

+	if (bEnable == m_bEncrypted)

+		return TRUE;

+

 	HANDLE hSave1 = g_hevSettingChanged; g_hevSettingChanged = nullptr;

 	HANDLE hSave2 = g_hevEventAdded;     g_hevEventAdded = nullptr;

 	HANDLE hSave3 = g_hevEventDeleted;   g_hevEventDeleted = nullptr;

@@ -154,6 +157,7 @@ void CDb3Mmap::ToggleEncryption()
 	g_hevEventAdded = hSave2;

 	g_hevEventDeleted = hSave3;

 	g_hevEventFiltered = hSave4;

+	return TRUE;

 }

 

 void CDb3Mmap::ToggleSettingsEncryption(MCONTACT contactID)

diff --git a/plugins/Db3x_mmap/src/dbintf.cpp b/plugins/Db3x_mmap/src/dbintf.cpp
index 121d5a3d72..6a93e801f7 100644
--- a/plugins/Db3x_mmap/src/dbintf.cpp
+++ b/plugins/Db3x_mmap/src/dbintf.cpp
@@ -116,13 +116,11 @@ int CDb3Mmap::Load(bool bSkipInit)
 		if (InitMap()) return 1;

 		if (InitModuleNames()) return 1;

 		if (InitCrypt()) return EGROKPRF_CANTREAD;

-		InitDialogs();

 

 		// everything is ok, go on

-		if (!m_bReadOnly) {

+		if (!m_bReadOnly)

 			if (m_dbHeader.version < DB_095_1_VERSION)

 				return EGROKPRF_CANTREAD;

-		}

 

 		FillContacts();

 	}

diff --git a/plugins/Db3x_mmap/src/dbintf.h b/plugins/Db3x_mmap/src/dbintf.h
index d1206c9483..0b3582131d 100644
--- a/plugins/Db3x_mmap/src/dbintf.h
+++ b/plugins/Db3x_mmap/src/dbintf.h
@@ -192,8 +192,6 @@ struct CDb3Mmap : public MDatabaseCommon, public MZeroedObject
 	int CreateDbHeaders(const DBSignature&);

 	int CheckDbHeaders(bool bInteractive);

 

-	void ToggleEncryption(void);

-

 	void DatabaseCorruption(wchar_t *text);

 	void WriteSignature(DBSignature&);

 

@@ -225,13 +223,14 @@ public:
 

 	STDMETHODIMP_(BOOL)     EnumModuleNames(DBMODULEENUMPROC pFunc, void *pParam) override;

 

-	STDMETHODIMP_(BOOL)     ReadCryptoKey(MBinBuffer&);

-	STDMETHODIMP_(BOOL)     StoreCryptoKey(void);

+	STDMETHODIMP_(BOOL)     ReadCryptoKey(MBinBuffer&) override;

+	STDMETHODIMP_(BOOL)     StoreCryptoKey(void) override;

 

-	STDMETHODIMP_(BOOL)     ReadEncryption(void);

+	STDMETHODIMP_(BOOL)     EnableEncryption(BOOL) override;

+	STDMETHODIMP_(BOOL)     ReadEncryption(void) override;

 

-	STDMETHODIMP_(CRYPTO_PROVIDER*) ReadProvider();

-	STDMETHODIMP_(BOOL)     StoreProvider(CRYPTO_PROVIDER*);

+	STDMETHODIMP_(CRYPTO_PROVIDER*) ReadProvider() override;

+	STDMETHODIMP_(BOOL)     StoreProvider(CRYPTO_PROVIDER*) override;

 

 	STDMETHODIMP_(BOOL)     GetContactSettingWorker(MCONTACT contactID, LPCSTR szModule, LPCSTR szSetting, DBVARIANT *dbv, int isStatic) override;

 	STDMETHODIMP_(BOOL)     WriteContactSettingWorker(MCONTACT contactID, DBCONTACTWRITESETTING &dbcws) override;

@@ -320,6 +319,4 @@ protected:
 	int      InitCrypt(void);

 	void     ToggleEventsEncryption(MCONTACT contactID);

 	void     ToggleSettingsEncryption(MCONTACT contactID);

-

-	void     InitDialogs();

 };

diff --git a/plugins/Db3x_mmap/src/resource.h b/plugins/Db3x_mmap/src/resource.h
index e9f022d2f3..b696e9603f 100644
--- a/plugins/Db3x_mmap/src/resource.h
+++ b/plugins/Db3x_mmap/src/resource.h
@@ -3,12 +3,6 @@
 // Используется D:\Others\SVN\MirandaNG\trunk\plugins\Db3x_mmap\res\db3x_mmap.rc

 //

 #define IDREMOVE                        3

-#define IDI_LOGO                        101

-#define IDD_OPTIONS                     105

-#define IDD_SELECT_CRYPTOPROVIDER       106

-#define IDC_HEADERBAR                   1001

-#define IDC_STANDARD                    1007

-#define IDC_TOTAL                       1008

 

 // Next default values for new objects

 // 

diff --git a/plugins/Db3x_mmap/src/ui.cpp b/plugins/Db3x_mmap/src/ui.cpp
deleted file mode 100644
index ced14b5168..0000000000
--- a/plugins/Db3x_mmap/src/ui.cpp
+++ /dev/null
@@ -1,82 +0,0 @@
-/*

-

-Miranda NG: the free IM client for Microsoft* Windows*

-

-Copyright (C) 2012-20 Miranda NG team (https://miranda-ng.org)

-all portions of this codebase are copyrighted to the people

-listed in contributors.txt.

-

-This program is free software; you can redistribute it and/or

-modify it under the terms of the GNU General Public License

-as published by the Free Software Foundation; either version 2

-of the License, or (at your option) any later version.

-

-This program is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with this program; if not, write to the Free Software

-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

-*/

-

-#include "stdafx.h"

-

-/////////////////////////////////////////////////////////////////////////////////////////

-

-INT_PTR CALLBACK DlgProcOptions(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)

-{

-	CDb3Mmap *db = (CDb3Mmap *)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);

-

-	switch (msg) {

-	case WM_INITDIALOG:

-		TranslateDialogDefault(hwndDlg);

-		SetWindowLongPtr(hwndDlg, GWLP_USERDATA, lParam);

-

-		db = (CDb3Mmap*)lParam;

-		CheckRadioButton(hwndDlg, IDC_STANDARD, IDC_TOTAL, IDC_STANDARD + db->isEncrypted());

-		return TRUE;

-

-	case WM_COMMAND:

-		if (HIWORD(wParam) == BN_CLICKED && (HWND)lParam == GetFocus())

-			SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0);

-		break;

-

-	case WM_NOTIFY:

-		if (((LPNMHDR)lParam)->code == PSN_APPLY) {

-			if (IsDlgButtonChecked(hwndDlg, IDC_TOTAL) != (UINT)db->isEncrypted()) {

-				db->ToggleEncryption();

-				CheckRadioButton(hwndDlg, IDC_STANDARD, IDC_TOTAL, IDC_STANDARD + db->isEncrypted());

-			}

-			break;

-		}

-		break;

-	}

-

-	return FALSE;

-}

-

-static int OnOptionsInit(PVOID obj, WPARAM wParam, LPARAM)

-{

-	OPTIONSDIALOGPAGE odp = {};

-	odp.position = -790000000;

-	odp.pszTemplate = MAKEINTRESOURCEA(IDD_OPTIONS);

-	odp.flags = ODPF_BOLDGROUPS;

-	odp.szTitle.a = LPGEN("Database");

-	odp.pfnDlgProc = DlgProcOptions;

-	odp.dwInitParam = (LPARAM)obj;

-	g_plugin.addOptions(wParam, &odp);

-	return 0;

-}

-

-static int OnModulesLoaded(PVOID obj, WPARAM, LPARAM)

-{

-	HookEventObj(ME_OPT_INITIALISE, OnOptionsInit, obj);

-	return 0;

-}

-

-void CDb3Mmap::InitDialogs()

-{

-	hHook = HookEventObj(ME_SYSTEM_MODULESLOADED, OnModulesLoaded, this);

-}

diff --git a/plugins/Dbx_mdbx/res/dbx_mdbx.rc b/plugins/Dbx_mdbx/res/dbx_mdbx.rc
index d727349410..e52335b93f 100644
--- a/plugins/Dbx_mdbx/res/dbx_mdbx.rc
+++ b/plugins/Dbx_mdbx/res/dbx_mdbx.rc
@@ -20,23 +20,6 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 

 /////////////////////////////////////////////////////////////////////////////

 //

-// Dialog

-//

-

-IDD_OPTIONS DIALOGEX 0, 0, 318, 176

-STYLE DS_SETFONT | DS_FIXEDSYS | WS_CHILD

-EXSTYLE WS_EX_CONTROLPARENT

-FONT 8, "MS Shell Dlg", 0, 0, 0x1

-BEGIN

-    GROUPBOX        "Database encryption mode",IDC_STATIC,6,22,305,125

-    CONTROL         "Standard",IDC_STANDARD,"Button",BS_AUTORADIOBUTTON | WS_GROUP | WS_TABSTOP,12,38,292,12

-    CONTROL         "Total",IDC_TOTAL,"Button",BS_AUTORADIOBUTTON | WS_TABSTOP,12,95,292,12

-    LTEXT           "Only critical data are encrypted (passwords, security tokens, etc). All other settings and history remains unencrypted. Fast and effective, suitable for the most cases",IDC_STATIC,22,54,284,37

-    LTEXT           "All string settings and all events in histories are encrypted. It also makes Miranda much slower and creates a risk of losing everything you've stored in a database in case of losing password. Recommended only for paranoid users",IDC_STATIC,22,110,284,33

-END

-

-/////////////////////////////////////////////////////////////////////////////

-//

 // Icon

 //

 

diff --git a/plugins/Dbx_mdbx/src/dbcrypt.cpp b/plugins/Dbx_mdbx/src/dbcrypt.cpp
index 9f41b534e5..fc2803eadd 100644
--- a/plugins/Dbx_mdbx/src/dbcrypt.cpp
+++ b/plugins/Dbx_mdbx/src/dbcrypt.cpp
@@ -94,17 +94,16 @@ STDMETHODIMP_(BOOL) CDbxMDBX::StoreProvider(CRYPTO_PROVIDER *pProv)
 

 /////////////////////////////////////////////////////////////////////////////////////////

 

-int CDbxMDBX::EnableEncryption(bool bEncrypted)

+STDMETHODIMP_(BOOL) CDbxMDBX::EnableEncryption(BOOL bEncrypted)

 {

 	if (m_bEncrypted == bEncrypted)

-		return 0;

+		return TRUE;

 

 	std::vector<MEVENT> lstEvents;

 

 	MDBX_stat st;

 	mdbx_dbi_stat(StartTran(), m_dbEvents, &st, sizeof(st));

 	lstEvents.reserve(st.ms_entries);

-

 	{

 		MDBX_val key, data;

 		cursor_ptr pCursor(StartTran(), m_dbEvents);

@@ -157,7 +156,7 @@ int CDbxMDBX::EnableEncryption(bool bEncrypted)
 				memcpy(pNewDBEvent + 1, pNewBlob, nNewBlob);

 

 				if (mdbx_put(trnlck, m_dbEvents, &key, &data, MDBX_UPSERT) != MDBX_SUCCESS)

-					return 1;

+					return FALSE;

 			}

 		}

 

@@ -169,10 +168,10 @@ int CDbxMDBX::EnableEncryption(bool bEncrypted)
 		txn_ptr trnlck(this);

 		MDBX_val key = { DBKey_Crypto_IsEncrypted, sizeof(DBKey_Crypto_IsEncrypted) }, value = { &bEncrypted, sizeof(bool) };

 		if (mdbx_put(trnlck, m_dbCrypto, &key, &value, MDBX_UPSERT) != MDBX_SUCCESS)

-			return 1;

+			return FALSE;

 	}

 

 	DBFlush();

 	m_bEncrypted = bEncrypted;

-	return 0;

+	return TRUE;

 }

diff --git a/plugins/Dbx_mdbx/src/dbintf.h b/plugins/Dbx_mdbx/src/dbintf.h
index 502b126ff4..ce7ecda46e 100644
--- a/plugins/Dbx_mdbx/src/dbintf.h
+++ b/plugins/Dbx_mdbx/src/dbintf.h
@@ -231,7 +231,6 @@ public:
 

 	int  Check(void);

 	void DBFlush(bool bForce = false);

-	int  EnableEncryption(bool bEnable);

 	int  Load();

 	int  Map();

 

@@ -273,13 +272,14 @@ public:
 	STDMETHODIMP_(BOOL)     MetaSplitHistory(DBCachedContact *ccMeta, DBCachedContact *ccSub) override;

 	STDMETHODIMP_(BOOL)     MetaRemoveSubHistory(DBCachedContact *ccSub) override;

 

-	STDMETHODIMP_(CRYPTO_PROVIDER*) ReadProvider(void);

-	STDMETHODIMP_(BOOL)     StoreProvider(CRYPTO_PROVIDER*);

+	STDMETHODIMP_(CRYPTO_PROVIDER*) ReadProvider(void) override;

+	STDMETHODIMP_(BOOL)     StoreProvider(CRYPTO_PROVIDER*) override;

 

-	STDMETHODIMP_(BOOL)     ReadEncryption(void);

+	STDMETHODIMP_(BOOL)     EnableEncryption(BOOL) override;

+	STDMETHODIMP_(BOOL)     ReadEncryption(void) override;

 

-	STDMETHODIMP_(BOOL)     ReadCryptoKey(MBinBuffer&);

-	STDMETHODIMP_(BOOL)     StoreCryptoKey(void);

+	STDMETHODIMP_(BOOL)     ReadCryptoKey(MBinBuffer&) override;

+	STDMETHODIMP_(BOOL)     StoreCryptoKey(void) override;

 

 	STDMETHODIMP_(BOOL)     Compact();

 	STDMETHODIMP_(BOOL)     Backup(const wchar_t*);

diff --git a/plugins/Dbx_mdbx/src/ui.cpp b/plugins/Dbx_mdbx/src/ui.cpp
index e32df8d296..ced24c801d 100644
--- a/plugins/Dbx_mdbx/src/ui.cpp
+++ b/plugins/Dbx_mdbx/src/ui.cpp
@@ -37,63 +37,15 @@ static INT_PTR CompactMe(void* obj, WPARAM, LPARAM)
 

 /////////////////////////////////////////////////////////////////////////////////////////

 

-class COptionsDialog : public CDlgBase

-{

-	CCtrlCheck m_chkStandart;

-	CCtrlCheck m_chkTotal;

-	CDbxMDBX *m_db;

-

-	bool OnInitDialog() override

-	{

-		m_chkStandart.SetState(!m_db->isEncrypted());

-		m_chkTotal.SetState(m_db->isEncrypted());

-		return true;

-	}

-

-	bool OnApply() override

-	{

-		SetCursor(LoadCursor(nullptr, IDC_WAIT));

-		m_db->EnableEncryption(m_chkTotal.GetState() != 0);

-		SetCursor(LoadCursor(nullptr, IDC_ARROW));

-		m_chkStandart.SetState(!m_db->isEncrypted());

-		m_chkTotal.SetState(m_db->isEncrypted());

-		return true;

-	}

-

-public:

-	COptionsDialog(CDbxMDBX *db) :

-		CDlgBase(g_plugin, IDD_OPTIONS),

-		m_chkStandart(this, IDC_STANDARD),

-		m_chkTotal(this, IDC_TOTAL),

-		m_db(db)

-	{

-	}

-};

-

-static int OnOptionsInit(PVOID obj, WPARAM wParam, LPARAM)

-{

-	OPTIONSDIALOGPAGE odp = { sizeof(odp) };

-	odp.position = -790000000;

-	odp.flags = ODPF_BOLDGROUPS;

-	odp.szTitle.a = LPGEN("Database");

-	odp.pDialog = new COptionsDialog((CDbxMDBX*)obj);

-	g_plugin.addOptions(wParam, &odp);

-	return 0;

-}

-

-/////////////////////////////////////////////////////////////////////////////////////////

-

 static IconItem iconList[] =

 {

 	{ LPGEN("Compact"), "compact", IDI_COMPACT }

 };

 

-static int OnModulesLoaded(PVOID obj, WPARAM, LPARAM)

+static int OnModulesLoaded(WPARAM, LPARAM)

 {

 	g_plugin.registerIcon(LPGEN("Database"), iconList, "mdbx");

 

-	HookEventObj(ME_OPT_INITIALISE, OnOptionsInit, obj);

-

 	// main menu item

 	CMenuItem mi(&g_plugin);

 	mi.root = g_plugin.addRootMenu(MO_MAIN, LPGENW("Database"), 500000000, 0);

@@ -113,5 +65,5 @@ void CDbxMDBX::InitDialogs()
 {

 	hService[0] = CreateServiceFunctionObj(MS_DB_COMPACT, CompactMe, this);

 

-	hHook = HookEventObj(ME_SYSTEM_MODULESLOADED, OnModulesLoaded, this);

+	hHook = HookEvent(ME_SYSTEM_MODULESLOADED, OnModulesLoaded);

 }

diff --git a/plugins/Dbx_sqlite/src/dbcrypt.cpp b/plugins/Dbx_sqlite/src/dbcrypt.cpp
index af4aa22682..8ba9ae64fa 100644
--- a/plugins/Dbx_sqlite/src/dbcrypt.cpp
+++ b/plugins/Dbx_sqlite/src/dbcrypt.cpp
@@ -67,3 +67,11 @@ STDMETHODIMP_(BOOL) CDbxSQLite::StoreProvider(CRYPTO_PROVIDER *pProvider)
 	WriteContactSetting(0, &dbcws);
 	return TRUE;
 }
+
+/////////////////////////////////////////////////////////////////////////////////////////
+// Toggles full/partial encryption mode
+
+STDMETHODIMP_(BOOL) CDbxSQLite::EnableEncryption(BOOL)
+{
+	return FALSE;
+}
diff --git a/plugins/Dbx_sqlite/src/dbintf.h b/plugins/Dbx_sqlite/src/dbintf.h
index 88638623a5..e3e2fc46d7 100755
--- a/plugins/Dbx_sqlite/src/dbintf.h
+++ b/plugins/Dbx_sqlite/src/dbintf.h
@@ -97,6 +97,7 @@ public:
 	STDMETHODIMP_(CRYPTO_PROVIDER*) ReadProvider() override;
 	STDMETHODIMP_(BOOL)     StoreProvider(CRYPTO_PROVIDER*) override;
 
+	STDMETHODIMP_(BOOL)     EnableEncryption(BOOL) override;
 	STDMETHODIMP_(BOOL)     ReadEncryption() override;
 
 	STDMETHODIMP_(BOOL)     WriteContactSettingWorker(MCONTACT contactID, DBCONTACTWRITESETTING &dbcws) override;
diff --git a/src/mir_app/res/resource.rc b/src/mir_app/res/resource.rc
index bc6d0d9d75..cd5f6037e3 100644
--- a/src/mir_app/res/resource.rc
+++ b/src/mir_app/res/resource.rc
@@ -939,6 +939,19 @@ BEGIN
     LTEXT           "Old password",IDC_STATIC,11,31,140,10,0,WS_EX_TRANSPARENT

 END

 

+IDD_OPT_DATABASE DIALOGEX 0, 0, 318, 176

+STYLE DS_SETFONT | DS_FIXEDSYS | WS_CHILD

+EXSTYLE WS_EX_CONTROLPARENT

+FONT 8, "MS Shell Dlg", 0, 0, 0x1

+BEGIN

+    GROUPBOX        "Database encryption mode",IDC_STATIC,6,22,305,125

+    CONTROL         "Standard",IDC_STANDARD,"Button",BS_AUTORADIOBUTTON | WS_GROUP | WS_TABSTOP,12,38,292,12

+    CONTROL         "Total",IDC_TOTAL,"Button",BS_AUTORADIOBUTTON | WS_TABSTOP,12,95,292,12

+    LTEXT           "Only critical data are encrypted (passwords, security tokens, etc). All other settings and history remains unencrypted. Fast and effective, suitable for the most cases",IDC_STATIC,22,54,284,37

+    LTEXT           "All string settings and all events in histories are encrypted. It also makes Miranda much slower and creates a risk of losing everything you've stored in a database in case of losing password. Recommended only for paranoid users",IDC_STATIC,22,110,284,33

+    PUSHBUTTON      "Set password",IDC_USERPASS1,200,153,111,17

+END

+

 /////////////////////////////////////////////////////////////////////////////

 //

 // DESIGNINFO

diff --git a/src/mir_app/src/MDatabaseCommonCrypt.cpp b/src/mir_app/src/MDatabaseCommonCrypt.cpp
index 6418f46c24..9f98445219 100644
--- a/src/mir_app/src/MDatabaseCommonCrypt.cpp
+++ b/src/mir_app/src/MDatabaseCommonCrypt.cpp
@@ -260,11 +260,67 @@ static INT_PTR ChangePassword(void* obj, WPARAM, LPARAM)
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
+// Options
+
+class CDatabaseOptionsDialog : public CDlgBase
+{
+	CCtrlCheck m_chkStandart, m_chkTotal;
+	CCtrlButton m_btnChangePass;
+	MDatabaseCommon *m_db;
+
+public:
+	CDatabaseOptionsDialog(MDatabaseCommon *db) :
+		CDlgBase(g_plugin, IDD_OPT_DATABASE),
+		m_db(db),
+		m_chkTotal(this, IDC_TOTAL),
+		m_chkStandart(this, IDC_STANDARD),
+		m_btnChangePass(this, IDC_USERPASS1)
+	{
+		m_btnChangePass.OnClick = Callback(this, &CDatabaseOptionsDialog::onClick_ChangePass);
+	}
+
+	bool OnInitDialog() override
+	{
+		m_chkStandart.SetState(!m_db->isEncrypted());
+		m_chkTotal.SetState(m_db->isEncrypted());
+		return true;
+	}
+
+	bool OnApply() override
+	{
+		SetCursor(LoadCursor(nullptr, IDC_WAIT));
+		m_db->EnableEncryption(m_chkTotal.GetState() != 0);
+		SetCursor(LoadCursor(nullptr, IDC_ARROW));
+		m_chkStandart.SetState(!m_db->isEncrypted());
+		m_chkTotal.SetState(m_db->isEncrypted());
+		return true;
+	}
+
+	void onClick_ChangePass(CCtrlButton *)
+	{
+		ChangePassword(m_db, 0, 0);
+	}
+};
+
+static int OnOptionsInit(PVOID obj, WPARAM wParam, LPARAM)
+{
+	OPTIONSDIALOGPAGE odp = { sizeof(odp) };
+	odp.position = -790000000;
+	odp.flags = ODPF_BOLDGROUPS;
+	odp.szTitle.a = LPGEN("Database");
+	odp.pDialog = new CDatabaseOptionsDialog((MDatabaseCommon*)obj);
+	g_plugin.addOptions(wParam, &odp);
+	return 0;
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////
 
 static int OnModulesLoaded(PVOID obj, WPARAM, LPARAM)
 {
 	MDatabaseCommon *db = (MDatabaseCommon *)obj;
 
+	HookEventObj(ME_OPT_INITIALISE, OnOptionsInit, obj);
+
 	// main menu item
 	CMenuItem mi(&g_plugin);
 	mi.root = g_plugin.addRootMenu(MO_MAIN, LPGENW("Database"), 500000000, g_plugin.getIconHandle(IDI_DATABASE));
diff --git a/src/mir_app/src/MDatabaseReadonly.cpp b/src/mir_app/src/MDatabaseReadonly.cpp
index a1fef48769..e19c09e4aa 100644
--- a/src/mir_app/src/MDatabaseReadonly.cpp
+++ b/src/mir_app/src/MDatabaseReadonly.cpp
@@ -64,6 +64,11 @@ STDMETHODIMP_(BOOL) MDatabaseReadonly::StoreProvider(CRYPTO_PROVIDER *)
 	return FALSE;
 }
 
+STDMETHODIMP_(BOOL) MDatabaseReadonly::EnableEncryption(BOOL)
+{
+	return FALSE;
+}
+
 STDMETHODIMP_(BOOL) MDatabaseReadonly::ReadEncryption()
 {
 	return FALSE;
diff --git a/src/mir_app/src/mir_app.def b/src/mir_app/src/mir_app.def
index 7d9719b261..25c60a0135 100644
--- a/src/mir_app/src/mir_app.def
+++ b/src/mir_app/src/mir_app.def
@@ -768,3 +768,4 @@ _Netlib_GetTlsUnique@8 @831 NONAME
 ?StoreCryptoKey@MDatabaseReadonly@@UAGHXZ @856 NONAME

 ?usesPassword@MDatabaseCommon@@QBE_NXZ @857 NONAME

 ?SetPassword@MDatabaseCommon@@QAEXPB_W@Z @858 NONAME

+?EnableEncryption@MDatabaseReadonly@@UAGHH@Z @859 NONAME

diff --git a/src/mir_app/src/mir_app64.def b/src/mir_app/src/mir_app64.def
index 3d5b36d584..f347c13879 100644
--- a/src/mir_app/src/mir_app64.def
+++ b/src/mir_app/src/mir_app64.def
@@ -768,3 +768,4 @@ Netlib_GetTlsUnique @831 NONAME
 ?StoreCryptoKey@MDatabaseReadonly@@UEAAHXZ @856 NONAME

 ?usesPassword@MDatabaseCommon@@QEBA_NXZ @857 NONAME

 ?SetPassword@MDatabaseCommon@@QEAAXPEB_W@Z @858 NONAME

+?EnableEncryption@MDatabaseReadonly@@UEAAHH@Z @859 NONAME

diff --git a/src/mir_app/src/resource.h b/src/mir_app/src/resource.h
index ec6bc9f321..196878cf94 100644
--- a/src/mir_app/src/resource.h
+++ b/src/mir_app/src/resource.h
@@ -32,6 +32,7 @@
 #define IDD_LOGIN                       123

 #define IDI_DATABASE                    124

 #define IDD_DETAILS                     125

+#define IDD_OPT_DATABASE                126

 #define IDD_HISTORY                     127

 #define IDI_AWAY                        128

 #define IDI_FREE4CHAT                   129

@@ -529,6 +530,8 @@
 #define IDC_PLUGINURL                   1682

 #define IDC_PLUGINPID                   1683

 #define IDC_IDLESPIN                    1687

+#define IDC_STANDARD                    1688

+#define IDC_TOTAL                       1689

 #define IDC_NODBDRIVERS                 1690

 #define IDC_IDLESTATUSLOCK              1691

 #define IDC_RESTART                     1692