1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
|
/*
Miranda NG: the free IM client for Microsoft* Windows*
Copyright (ñ) 2012-16 Miranda NG project (http://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)
struct ModuleName
{
char *name;
DWORD ofs;
};
#include <pshpack1.h>
#define DBHEADER_SIGNATURE 0x40DECADEu
struct DBHeader
{
DWORD dwSignature;
DWORD dwVersion; // database format version
};
#define DBCONTACT_SIGNATURE 0x43DECADEu
struct DBContact
{
DWORD dwSignature;
DWORD dwEventCount; // number of events in the chain for this contact
DWORD tsFirstUnread;
DWORD dwFirstUnread;
};
#define DBMODULENAME_SIGNATURE 0x4DDECADEu
struct DBModuleName
{
DWORD dwSignature;
BYTE cbName; // number of characters in this module name
char name[]; // name, no nul terminator
};
#define DBEVENT_SIGNATURE 0x45DECADEu
struct DBEvent
{
DWORD dwSignature;
MCONTACT contactID; // a contact this event belongs to
DWORD ofsModuleName; // offset to a DBModuleName struct of the name of
DWORD timestamp; // seconds since 00:00:00 01/01/1970
DWORD flags; // see m_database.h, db/event/add
WORD wEventType; // module-defined event type
WORD cbBlob; // number of bytes in the blob
bool __forceinline markedRead() const
{
return (flags & MARKED_READ) != 0;
}
};
struct DBEventSortingKey
{
DWORD dwEventId, ts, dwContactId;
};
struct DBSettingKey
{
DWORD dwContactID;
DWORD dwOfsModule;
char szSettingName[100];
};
#include <poppack.h>
struct DBCachedContact : public DBCachedContactBase
{
void Advance(DWORD id, DBEvent &dbe);
void Snapshot();
void Revert();
DBContact dbc, tmp_dbc;
};
struct EventItem
{
__forceinline EventItem(int _ts, DWORD _id) :
ts(_ts), eventId(_id)
{}
int ts;
DWORD eventId;
};
struct CDbxMdb : public MIDatabase, public MIDatabaseChecker, public MZeroedObject
{
CDbxMdb(const TCHAR *tszFileName, int mode);
~CDbxMdb();
int Load(bool bSkipInit);
int Create(void);
int Check(void);
void DatabaseCorruption(const TCHAR *ptszText);
void StoreKey(void);
void SetPassword(const TCHAR *ptszPassword);
void UpdateMenuItem(void);
int PrepareCheck(int*);
__forceinline LPSTR GetMenuTitle() const { return m_bUsesPassword ? LPGEN("Change/remove password") : 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_(MCONTACT) FindFirstContact(const char *szProto = NULL);
STDMETHODIMP_(MCONTACT) FindNextContact(MCONTACT contactID, const char *szProto = NULL);
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) GetContactSetting(MCONTACT contactID, LPCSTR szModule, LPCSTR szSetting, DBVARIANT *dbv);
STDMETHODIMP_(BOOL) GetContactSettingStr(MCONTACT contactID, LPCSTR szModule, LPCSTR szSetting, DBVARIANT *dbv);
STDMETHODIMP_(BOOL) GetContactSettingStatic(MCONTACT contactID, LPCSTR szModule, LPCSTR szSetting, DBVARIANT *dbv);
STDMETHODIMP_(BOOL) FreeVariant(DBVARIANT *dbv);
STDMETHODIMP_(BOOL) WriteContactSetting(MCONTACT contactID, DBCONTACTWRITESETTING *dbcws);
STDMETHODIMP_(BOOL) DeleteContactSetting(MCONTACT contactID, LPCSTR szModule, LPCSTR szSetting);
STDMETHODIMP_(BOOL) EnumContactSettings(MCONTACT contactID, DBCONTACTENUMSETTINGS *dbces);
STDMETHODIMP_(BOOL) SetSettingResident(BOOL bIsResident, const char *pszSettingName);
STDMETHODIMP_(BOOL) EnumResidentSettings(DBMODULEENUMPROC pFunc, void *pParam);
STDMETHODIMP_(BOOL) IsSettingEncrypted(LPCSTR szModule, LPCSTR szSetting);
STDMETHODIMP_(BOOL) MetaDetouchSub(DBCachedContact *cc, int nSub);
STDMETHODIMP_(BOOL) MetaSetDefault(DBCachedContact *cc);
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);
bool Remap();
bool Map();
protected:
TCHAR* m_tszProfileName;
bool m_safetyMode, m_bReadOnly, m_bShared, m_bEncrypted, m_bUsesPassword;
////////////////////////////////////////////////////////////////////////////
// database stuff
public:
MICryptoEngine *m_crypto;
protected:
MDB_env *m_pMdbEnv;
MDB_txn *m_txn;
DWORD m_dwFileSize;
MDB_dbi m_dbGlobal;
DBHeader m_header;
HANDLE hSettingChangeEvent, hContactDeletedEvent, hContactAddedEvent, hEventMarkedRead;
mir_cs m_csDbAccess;
int CheckProto(DBCachedContact *cc, const char *proto);
////////////////////////////////////////////////////////////////////////////
// settings
MDB_dbi m_dbSettings;
MDB_cursor *m_curSettings;
int m_codePage;
HANDLE hService, hHook;
////////////////////////////////////////////////////////////////////////////
// contacts
MDB_dbi m_dbContacts;
MDB_cursor *m_curContacts;
DWORD m_contactCount, m_dwMaxContactId;
void GatherContactHistory(MCONTACT hContact, LIST<EventItem> &items);
////////////////////////////////////////////////////////////////////////////
// events
MDB_dbi m_dbEvents, m_dbEventsSort;
MDB_cursor *m_curEvents, *m_curEventsSort;
DWORD m_dwMaxEventId, m_tsLast;
MEVENT m_evLast;
void FindNextUnread(const txn_ptr &_txn, DBCachedContact *cc, DBEventSortingKey &key2);
////////////////////////////////////////////////////////////////////////////
// modules
MDB_dbi m_dbModules;
MDB_cursor *m_curModules;
HANDLE m_hModHeap;
LIST<ModuleName> m_lMods, m_lOfs;
LIST<char> m_lResidentSettings;
HANDLE hEventAddedEvent, hEventDeletedEvent, hEventFilterAddedEvent;
MCONTACT m_hLastCachedContact;
int m_maxModuleID;
ModuleName *m_lastmn;
void AddToList(char *name, DWORD ofs);
DWORD FindExistingModuleNameOfs(const char *szName);
int InitModuleNames(void);
DWORD GetModuleNameOfs(const char *szName);
char* GetModuleNameByOfs(DWORD ofs);
int GetContactSettingWorker(MCONTACT contactID, LPCSTR szModule, LPCSTR szSetting, DBVARIANT *dbv, int isStatic);
DBCHeckCallback *cb;
////////////////////////////////////////////////////////////////////////////
// encryption
MDB_dbi m_dbCrypto;
int InitCrypt(void);
CRYPTO_PROVIDER* SelectProvider();
void GenerateNewKey();
void InitDialogs();
};
|
