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/*
Miranda NG: the free IM client for Microsoft* Windows*
Copyright 2012 Miranda NG project,
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 "commonheaders.h"
int hLangpack;
static PLUGININFOEX pluginInfo =
{
sizeof(PLUGININFOEX),
"Miranda NG mmap database driver",
__VERSION_DWORD,
"Provides Miranda database support: global settings, contacts, history, settings per contact.",
"Miranda-NG project",
"bio@msx.ru; ghazan@miranda.im",
"Copyright 2012 Miranda NG project",
"http://miranda-ng.org/",
UNICODE_AWARE,
{0xf7a6b27c, 0x9d9c, 0x4a42, { 0xbe, 0x86, 0xa4, 0x48, 0xae, 0x10, 0x91, 0x61 }} //{F7A6B27C-9D9C-4a42-BE86-A448AE109161}
};
HINSTANCE g_hInst = NULL;
LIST<CDb3Mmap> g_Dbs(1, (LIST<CDb3Mmap>::FTSortFunc)HandleKeySort);
/////////////////////////////////////////////////////////////////////////////////////////
// returns 0 if the profile is created, EMKPRF*
static int makeDatabase(const TCHAR *profile, int *error)
{
CDb3Mmap *tmp = new CDb3Mmap(profile);
if (tmp->Create() == ERROR_SUCCESS) {
tmp->CreateDbHeaders();
delete tmp;
return 0;
}
delete tmp;
if (error != NULL) *error = EMKPRF_CREATEFAILED;
return 1;
}
// returns 0 if the given profile has a valid header
static int grokHeader(const TCHAR *profile, int *error)
{
CDb3Mmap *tmp = new CDb3Mmap(profile);
if (tmp->Load(true) != ERROR_SUCCESS) {
delete tmp;
if (error != NULL) *error = EGROKPRF_CANTREAD;
return 1;
}
int chk = tmp->CheckDbHeaders();
delete tmp;
if ( chk == 0 ) {
// all the internal tests passed, hurrah
if (error != NULL) *error = 0;
return 0;
}
// didn't pass at all, or some did.
switch ( chk ) {
case 1:
// "Miranda ICQ DB" wasn't present
if (error != NULL) *error = EGROKPRF_UNKHEADER;
break;
case 2:
// header was present, but version information newer
if (error != NULL) *error = EGROKPRF_VERNEWER;
break;
case 3:
// header/version OK, internal data missing
if (error != NULL) *error = EGROKPRF_DAMAGED;
break;
}
return 1;
}
// returns 0 if all the APIs are injected otherwise, 1
static MIDatabase* LoadDatabase(const TCHAR *profile)
{
// set the memory, lists & UTF8 manager
mir_getLP( &pluginInfo );
CDb3Mmap* db = new CDb3Mmap(profile);
if (db->Load(false) != ERROR_SUCCESS) {
delete db;
return NULL;
}
g_Dbs.insert(db);
return db;
}
static int UnloadDatabase(MIDatabase* db)
{
g_Dbs.remove((CDb3Mmap*)db);
delete (CDb3Mmap*)db;
return 0;
}
/*
static CheckWorker Workers[6] =
{
&CDb3Mmap::WorkInitialChecks,
&CDb3Mmap::WorkModuleChain,
&CDb3Mmap::WorkUser,
&CDb3Mmap::WorkContactChain,
&CDb3Mmap::WorkAggressive,
&CDb3Mmap::WorkFinalTasks
};
static int CheckDb(DBCHeckCallback *callback, int phase, int firstTime)
{
if (phase >= SIZEOF(Workers))
return ERROR_NO_MORE_ITEMS;
CDb3Mmap* db = (CDb3Mmap*)callback->db;
return (db->*Workers[phase])(callback, firstTime);
}
*/
static DATABASELINK dblink =
{
sizeof(DATABASELINK),
"db3x mmap driver",
_T("db3x mmap database support"),
makeDatabase,
grokHeader,
LoadDatabase,
UnloadDatabase,
//CheckDb
};
/////////////////////////////////////////////////////////////////////////////////////////
extern "C" __declspec(dllexport) PLUGININFOEX* MirandaPluginInfoEx(DWORD mirandaVersion)
{
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)
{
g_Dbs.destroy();
return 0;
}
BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD dwReason, LPVOID reserved)
{
g_hInst = hInstDLL;
return TRUE;
}
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