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/*
Miranda NG: the free IM client for Microsoft* Windows*
Copyright (c) 2012-18 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"
EXTERN_C MIR_CORE_DLL(void) db_setCurrent(MIDatabase* _db);
int hLangpack;
static PLUGININFOEX pluginInfo =
{
sizeof(PLUGININFOEX),
__PLUGIN_NAME,
PLUGIN_MAKE_VERSION(__MAJOR_VERSION, __MINOR_VERSION, __RELEASE_NUM, __BUILD_NUM),
__DESCRIPTION,
__AUTHOR,
__COPYRIGHT,
__AUTHORWEB,
UNICODE_AWARE | STATIC_PLUGIN,
//{F7A6B27C-9D9C-4A42-BE86-A448AE109161}
{ 0xf7a6b27c, 0x9d9c, 0x4a42, { 0xbe, 0x86, 0xa4, 0x48, 0xae, 0x10, 0x91, 0x61 } }
};
HINSTANCE g_hInst = nullptr;
LIST<CDb3Mmap> g_Dbs(1, HandleKeySortT);
/////////////////////////////////////////////////////////////////////////////////////////
// returns 0 if the profile is created, EMKPRF*
static int makeDatabase(const wchar_t*)
{
return EMKPRF_CREATEFAILED;
}
// returns 0 if the given profile has a valid header
static int grokHeader(const wchar_t *profile)
{
std::auto_ptr<CDb3Mmap> db(new CDb3Mmap(profile, DBMODE_SHARED | DBMODE_READONLY));
if (db->Load(true) != ERROR_SUCCESS)
return EGROKPRF_CANTREAD;
return db->CheckDbHeaders(false);
}
// returns 0 if all the APIs are injected otherwise, 1
#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_mdbx plugin. Click Yes to download it from Miranda NG's site")
#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")
static MDatabaseCommon* LoadDatabase(const wchar_t *profile, BOOL bReadOnly)
{
// set the memory, lists & UTF8 manager
mir_getLP(&pluginInfo);
////////////////////////////////////////////////////////////////////////////////////////
// if not read only, convert the old profile to libmdbx
if (!bReadOnly) {
DATABASELINK *pLink = GetDatabasePlugin("dbx_mdbx");
if (pLink == nullptr) {
if (IDYES == MessageBoxW(nullptr, TranslateT(MISSING_DB_MSG), L"Miranda NG", MB_YESNOCANCEL))
Utils_OpenUrl("https://wiki.miranda-ng.org/index.php?title=Plugin:Dbx_mdbx");
return nullptr;
}
if (IDYES != MessageBoxW(nullptr, TranslateT(CONVERT_MSG), L"Miranda NG", MB_YESNOCANCEL))
return nullptr;
int errorCode;
CMStringW wszBackupName(profile);
wszBackupName.Append(L".bak");
if (!MoveFileExW(profile, wszBackupName, MOVEFILE_WRITE_THROUGH | MOVEFILE_REPLACE_EXISTING)) {
Netlib_LogfW(nullptr, L"Cannot move old profile '%s' to '%s': error %d", profile, wszBackupName.c_str(), GetLastError());
return nullptr;
}
if ((errorCode = pLink->makeDatabase(profile)) != 0) {
Netlib_LogfW(nullptr, L"Database creation '%s' failed with error code %d", profile, errorCode);
LBL_Error:
DeleteFileW(profile);
MoveFileW(wszBackupName, profile);
return nullptr;
}
if (SetServiceModePlugin(L"import") != SERVICE_ONLYDB) {
if (IDYES == MessageBoxW(nullptr, TranslateT(MISSING_PLUG_MSG), L"Miranda NG", MB_OK))
Utils_OpenUrl("https://wiki.miranda-ng.org/index.php?title=Plugin:Import");
goto LBL_Error;
}
return pLink->Load(profile, false);
}
std::auto_ptr<CDb3Mmap> db(new CDb3Mmap(profile, DBMODE_READONLY));
if (db->Load(false) != ERROR_SUCCESS)
return nullptr;
g_Dbs.insert(db.get());
return db.release();
}
MIDatabaseChecker* CheckDb(const wchar_t *profile, int *error)
{
std::auto_ptr<CDb3Mmap> db(new CDb3Mmap(profile, DBMODE_READONLY));
if (db->Load(true) != ERROR_SUCCESS) {
*error = ERROR_ACCESS_DENIED;
return nullptr;
}
if (db->PrepareCheck(error))
return nullptr;
return db.release();
}
static DATABASELINK dblink =
{
sizeof(DATABASELINK),
"dbx_mmap",
L"dbx mmap driver",
makeDatabase,
grokHeader,
LoadDatabase,
CheckDb
};
/////////////////////////////////////////////////////////////////////////////////////////
extern "C" __declspec(dllexport) PLUGININFOEX* MirandaPluginInfoEx(DWORD)
{
return &pluginInfo;
}
extern "C" __declspec(dllexport) const MUUID MirandaInterfaces[] = { MIID_DATABASE, MIID_LAST };
extern "C" __declspec(dllexport) int Load(void)
{
RegisterDatabasePlugin(&dblink);
return 0;
}
extern "C" __declspec(dllexport) int Unload(void)
{
return 0;
}
BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD, LPVOID)
{
g_hInst = hInstDLL;
return TRUE;
}
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