fixes #2771 (Implement mdbx → sqlite converter)

5 files changed, 76 insertions, 0 deletions

diff --git a/src/mir_app/mir_app.vcxproj b/src/mir_app/mir_app.vcxproj
index e1281e19e6..4af6e20925 100644
--- a/src/mir_app/mir_app.vcxproj
+++ b/src/mir_app/mir_app.vcxproj
@@ -60,6 +60,7 @@
     <ClCompile Include="src\db_events.cpp" />

     <ClCompile Include="src\db_ini.cpp" />

     <ClCompile Include="src\db_intf.cpp" />

+    <ClCompile Include="src\db_upgrade.cpp" />

     <ClCompile Include="src\db_util.cpp" />

     <ClCompile Include="src\descbutton.cpp" />

     <ClCompile Include="src\dll_sniffer.cpp" />

diff --git a/src/mir_app/mir_app.vcxproj.filters b/src/mir_app/mir_app.vcxproj.filters
index 49ad63544f..8c239e56a1 100644
--- a/src/mir_app/mir_app.vcxproj.filters
+++ b/src/mir_app/mir_app.vcxproj.filters
@@ -392,6 +392,9 @@
     <ClCompile Include="src\MDatabaseCommonCrypt.cpp">

       <Filter>Source Files</Filter>

     </ClCompile>

+    <ClCompile Include="src\db_upgrade.cpp">

+      <Filter>Source Files</Filter>

+    </ClCompile>

   </ItemGroup>

   <ItemGroup>

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

diff --git a/src/mir_app/src/db_upgrade.cpp b/src/mir_app/src/db_upgrade.cpp
new file mode 100644
index 0000000000..f221bd20a9
--- /dev/null
+++ b/src/mir_app/src/db_upgrade.cpp
@@ -0,0 +1,70 @@
+/*
+
+Miranda NG: the free IM client for Microsoft* Windows*
+
+Copyright (C) 2012-21 Miranda NG team,
+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"
+
+#define CONVERT_MSG LPGEN("This database is in old format that isn't supported anymore. Press Yes to convert it to the new format or No to return back")
+#define MISSING_DB_MSG LPGEN("To open this database you need to install the Dbx_sqlite plugin. Click Yes to download it from Miranda NG's site or No to return back")
+#define MISSING_PLUG_MSG LPGEN("To open this database you need to install the Import plugin. Click Yes to download it from Miranda NG's site or No to return back")
+
+/////////////////////////////////////////////////////////////////////////////////////////
+
+MIR_APP_DLL(MDatabaseCommon*) DB::Upgrade(const wchar_t *profile)
+{
+	DATABASELINK *pLink = GetDatabasePlugin("dbx_sqlite");
+	if (pLink == nullptr) {
+		if (IDYES == MessageBoxW(nullptr, TranslateT(MISSING_DB_MSG), L"Miranda NG", MB_YESNO))
+			Utils_OpenUrl("https://miranda-ng.org/p/Dbx_sqlite");
+		return nullptr;
+	}
+
+	if (!Profile_GetSettingInt(L"Database/SilentUpgrade"))
+		if (IDYES != MessageBoxW(nullptr, TranslateT(CONVERT_MSG), L"Miranda NG", MB_YESNO))
+			return nullptr;
+
+	int errorCode;
+	CMStringW wszBackupName(profile);
+	wszBackupName.Append(L".bak");
+	if (!MoveFileW(profile, wszBackupName)) {
+		DWORD dwError = GetLastError();
+		CMStringW wszError(FORMAT, TranslateT("Cannot move old profile '%s' to '%s': error %d"), profile, wszBackupName.c_str(), dwError);
+		MessageBoxW(nullptr, wszError, L"Miranda NG", MB_ICONERROR | MB_OK);
+		return nullptr;
+	}
+
+	if ((errorCode = pLink->makeDatabase(profile)) != 0) {
+		MessageBoxW(nullptr, CMStringW(FORMAT, TranslateT("Attempt to create database '%s' failed with error code %d"), profile, errorCode), L"Miranda NG", MB_ICONERROR | MB_OK);
+LBL_Error:
+		DeleteFileW(profile);
+		MoveFileW(wszBackupName, profile);
+		return nullptr;
+	}
+
+	if (SetServiceModePlugin(L"import", 1) != ERROR_SUCCESS) {
+		if (IDYES == MessageBoxW(nullptr, TranslateT(MISSING_PLUG_MSG), L"Miranda NG", MB_YESNO))
+			Utils_OpenUrl("https://miranda-ng.org/p/Import");
+		goto LBL_Error;
+	}
+
+	return pLink->Load(profile, false);
+}
diff --git a/src/mir_app/src/mir_app.def b/src/mir_app/src/mir_app.def
index 4b96d291ad..89f5e022ce 100644
--- a/src/mir_app/src/mir_app.def
+++ b/src/mir_app/src/mir_app.def
@@ -774,3 +774,4 @@ _Netlib_GetTlsUnique@8 @831 NONAME
 ?Flush@MDatabaseCommon@@UAGHXZ @862 NONAME

 ?getIcon@CHAT_MANAGER@@QBGPAUHICON__@@H@Z @863 NONAME

 ?getSoundName@GCSessionInfoBase@@QBEPBDH@Z @864 NONAME

+?Upgrade@DB@@YGPAVMDatabaseCommon@@PB_W@Z @865 NONAME

diff --git a/src/mir_app/src/mir_app64.def b/src/mir_app/src/mir_app64.def
index bc23f0f01b..91e38bbdfc 100644
--- a/src/mir_app/src/mir_app64.def
+++ b/src/mir_app/src/mir_app64.def
@@ -774,3 +774,4 @@ Netlib_GetTlsUnique @831 NONAME
 ?Flush@MDatabaseCommon@@UEAAHXZ @862 NONAME

 ?getIcon@CHAT_MANAGER@@QEBAPEAUHICON__@@H@Z @863 NONAME

 ?getSoundName@GCSessionInfoBase@@QEBAPEBDH@Z @864 NONAME

+?Upgrade@DB@@YAPEAVMDatabaseCommon@@PEB_W@Z @865 NONAME