diff options
Diffstat (limited to 'plugins/Dbx_mdbx/src/dbintf.h')
| -rw-r--r-- | plugins/Dbx_mdbx/src/dbintf.h | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/plugins/Dbx_mdbx/src/dbintf.h b/plugins/Dbx_mdbx/src/dbintf.h new file mode 100644 index 0000000000..fa5595dba3 --- /dev/null +++ b/plugins/Dbx_mdbx/src/dbintf.h @@ -0,0 +1,268 @@ +/*
+
+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.
+*/
+
+#define OWN_CACHED_CONTACT
+
+#include <m_db_int.h>
+
+#pragma warning (disable: 4200)
+
+#define DBMODE_SHARED 0x0001
+#define DBMODE_READONLY 0x0002
+
+#define DBVT_ENCRYPTED 250
+#define DBVT_UNENCRYPTED 251
+
+#define MARKED_READ (DBEF_READ | DBEF_SENT)
+
+#include <pshpack1.h>
+
+#define DBHEADER_VERSION MAKELONG(1, 4)
+
+#define DBHEADER_SIGNATURE 0x40DECADEu
+struct DBHeader
+{
+ uint32_t dwSignature;
+ uint32_t dwVersion; // database format version
+};
+
+struct DBContact
+{
+ uint32_t dwEventCount; // number of events in the chain for this contact
+ MEVENT evFirstUnread;
+ uint64_t tsFirstUnread;
+};
+
+struct DBEvent
+{
+ MCONTACT contactID; // a contact this event belongs to
+ uint32_t iModuleId; // offset to a DBModuleName struct of the name of
+ uint64_t timestamp; // seconds since 00:00:00 01/01/1970
+ uint32_t flags; // see m_database.h, db/event/add
+ uint16_t wEventType; // module-defined event type
+ uint16_t cbBlob; // number of bytes in the blob
+
+ bool __forceinline markedRead() const
+ {
+ return (flags & MARKED_READ) != 0;
+ }
+};
+
+struct DBEventSortingKey
+{
+ MCONTACT hContact;
+ MEVENT hEvent;
+ uint64_t ts;
+
+ static int Compare(const MDBX_val* a, const MDBX_val* b);
+};
+
+struct DBSettingKey
+{
+ MCONTACT hContact;
+ uint32_t dwModuleId;
+ char szSettingName[1];
+
+ static int Compare(const MDBX_val*, const MDBX_val*);
+};
+
+struct DBSettingValue
+{
+ BYTE type;
+ union
+ {
+ BYTE bVal;
+ WORD wVal;
+ DWORD dwVal;
+ char szVal[];
+
+ struct
+ {
+ size_t nLength;
+ BYTE bVal[];
+ } blob;
+ };
+};
+
+#include <poppack.h>
+
+struct DBCachedContact : public DBCachedContactBase
+{
+ void Advance(MEVENT id, DBEvent &dbe);
+ void Snapshot();
+ void Revert();
+ DBContact dbc, tmp_dbc;
+};
+
+struct EventItem
+{
+ __forceinline EventItem(int _ts, MEVENT _id) :
+ ts(_ts), eventId(_id)
+ {}
+
+ uint64_t ts;
+ MEVENT eventId;
+};
+
+struct CDbxMDBX : public MDatabaseCommon, public MIDatabaseChecker, public MZeroedObject
+{
+ friend class MDBXEventCursor;
+
+ CDbxMDBX(const TCHAR *tszFileName, int mode);
+ virtual ~CDbxMDBX();
+
+ int Load(bool bSkipInit);
+ int Create(void);
+ int Check(void);
+
+ void DatabaseCorruption(const TCHAR *ptszText);
+
+ void StoreKey(void);
+ void SetPassword(const wchar_t *ptszPassword);
+ void UpdateMenuItem(void);
+
+ int PrepareCheck(int*);
+
+ __forceinline LPSTR GetMenuTitle() const { return m_bUsesPassword ? (char*)LPGEN("Change/remove password") : (char*)LPGEN("Set password"); }
+
+ __forceinline bool isEncrypted() const { return m_bEncrypted; }
+ __forceinline bool usesPassword() const { return m_bUsesPassword; }
+ int EnableEncryption(bool bEnable);
+public:
+ STDMETHODIMP_(BOOL) IsRelational(void) { return TRUE; }
+ STDMETHODIMP_(void) SetCacheSafetyMode(BOOL);
+
+ STDMETHODIMP_(LONG) GetContactCount(void);
+ STDMETHODIMP_(LONG) DeleteContact(MCONTACT contactID);
+ STDMETHODIMP_(MCONTACT) AddContact(void);
+ STDMETHODIMP_(BOOL) IsDbContact(MCONTACT contactID);
+ STDMETHODIMP_(LONG) GetContactSize(void);
+
+ STDMETHODIMP_(LONG) GetEventCount(MCONTACT contactID);
+ STDMETHODIMP_(MEVENT) AddEvent(MCONTACT contactID, DBEVENTINFO *dbe);
+ STDMETHODIMP_(BOOL) DeleteEvent(MCONTACT contactID, MEVENT hDbEvent);
+ STDMETHODIMP_(LONG) GetBlobSize(MEVENT hDbEvent);
+ STDMETHODIMP_(BOOL) GetEvent(MEVENT hDbEvent, DBEVENTINFO *dbe);
+ STDMETHODIMP_(BOOL) MarkEventRead(MCONTACT contactID, MEVENT hDbEvent);
+ STDMETHODIMP_(MCONTACT) GetEventContact(MEVENT hDbEvent);
+ STDMETHODIMP_(MEVENT) FindFirstEvent(MCONTACT contactID);
+ STDMETHODIMP_(MEVENT) FindFirstUnreadEvent(MCONTACT contactID);
+ STDMETHODIMP_(MEVENT) FindLastEvent(MCONTACT contactID);
+ STDMETHODIMP_(MEVENT) FindNextEvent(MCONTACT contactID, MEVENT hDbEvent);
+ STDMETHODIMP_(MEVENT) FindPrevEvent(MCONTACT contactID, MEVENT hDbEvent);
+
+ STDMETHODIMP_(BOOL) EnumModuleNames(DBMODULEENUMPROC pFunc, void *pParam);
+
+ STDMETHODIMP_(BOOL) GetContactSettingWorker(MCONTACT contactID, LPCSTR szModule, LPCSTR szSetting, DBVARIANT *dbv, int isStatic);
+ STDMETHODIMP_(BOOL) WriteContactSetting(MCONTACT contactID, DBCONTACTWRITESETTING *dbcws);
+ STDMETHODIMP_(BOOL) DeleteContactSetting(MCONTACT contactID, LPCSTR szModule, LPCSTR szSetting);
+ STDMETHODIMP_(BOOL) EnumContactSettings(MCONTACT hContact, DBSETTINGENUMPROC pfnEnumProc, const char *szModule, void *param);
+
+ STDMETHODIMP_(BOOL) MetaMergeHistory(DBCachedContact *ccMeta, DBCachedContact *ccSub);
+ STDMETHODIMP_(BOOL) MetaSplitHistory(DBCachedContact *ccMeta, DBCachedContact *ccSub);
+
+protected:
+ STDMETHODIMP_(BOOL) Start(DBCHeckCallback *callback);
+ STDMETHODIMP_(BOOL) CheckDb(int phase, int firstTime);
+ STDMETHODIMP_(VOID) Destroy();
+
+protected:
+
+ void FillContacts(void);
+
+ int Map();
+ bool Remap();
+
+protected:
+ TCHAR* m_tszProfileName;
+ bool m_safetyMode, m_bReadOnly, m_bShared, m_bEncrypted, m_bUsesPassword;
+
+ ////////////////////////////////////////////////////////////////////////////
+ // database stuff
+public:
+ MICryptoEngine *m_crypto;
+
+protected:
+ MDBX_env *m_env;
+ CMDBX_txn_ro m_txn;
+
+ MDBX_dbi m_dbGlobal;
+ DBHeader m_header;
+
+ HANDLE hSettingChangeEvent, hContactDeletedEvent, hContactAddedEvent, hEventMarkedRead;
+
+ ////////////////////////////////////////////////////////////////////////////
+ // settings
+
+ MDBX_dbi m_dbSettings;
+ MDBX_cursor *m_curSettings;
+
+ HANDLE hService, hHook;
+
+ ////////////////////////////////////////////////////////////////////////////
+ // contacts
+
+ MDBX_dbi m_dbContacts;
+ MDBX_cursor *m_curContacts;
+
+ uint32_t m_contactCount;
+ MCONTACT m_maxContactId;
+
+ void GatherContactHistory(MCONTACT hContact, LIST<EventItem> &items);
+
+ ////////////////////////////////////////////////////////////////////////////
+ // events
+
+ MDBX_dbi m_dbEvents, m_dbEventsSort;
+ MDBX_cursor *m_curEvents, *m_curEventsSort;
+ MEVENT m_dwMaxEventId;
+
+ HANDLE hEventAddedEvent, hEventDeletedEvent, hEventFilterAddedEvent;
+
+ void FindNextUnread(const txn_ptr &_txn, DBCachedContact *cc, DBEventSortingKey &key2);
+
+ ////////////////////////////////////////////////////////////////////////////
+ // modules
+
+ MDBX_dbi m_dbModules;
+ MDBX_cursor *m_curModules;
+
+ std::map<uint32_t, std::string> m_Modules;
+
+ int InitModules();
+
+ uint32_t GetModuleID(const char *szName);
+ char* GetModuleName(uint32_t dwId);
+
+ DBCHeckCallback *cb;
+
+ ////////////////////////////////////////////////////////////////////////////
+ // encryption
+
+ MDBX_dbi m_dbCrypto;
+
+ int InitCrypt(void);
+ CRYPTO_PROVIDER* SelectProvider();
+
+ void InitDialogs();
+};
\ No newline at end of file |