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
|
/*
dbx_tree: tree database driver for Miranda IM
Copyright 2007-2010 Michael "Protogenes" Kunz,
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 "DatabaseLink.h"
#ifndef _MSC_VER
#include "savestrings_gcc.h"
#endif
static int getCapability(int);
static int getFriendlyName(char*, size_t, int);
static int makeDatabase(char*, int*);
static int grokHeader(char*, int*);
static int Load(char*, void*);
static int Unload(int);
DATABASELINK gDBLink = {
sizeof(DATABASELINK),
getCapability,
getFriendlyName,
makeDatabase,
grokHeader,
Load,
Unload,
};
PLUGINLINK *pluginLink = NULL;
HANDLE hSystemModulesLoaded = 0;
static int SystemModulesLoaded(WPARAM wParam, LPARAM lParam)
{
Update upd = {0,0,0,0,0,0,0,0,0,0,0,0,0};
upd.cbSize = sizeof(upd);
upd.szComponentName = gInternalName;
upd.szBetaVersionURL = "http://www-user.tu-chemnitz.de/~kunmi/?dbx_tree";
#ifdef _M_X64
upd.pbBetaVersionPrefix = (BYTE *)"<!-- Updater Beta x64: ";
upd.cpbBetaVersionPrefix = 23;
upd.szBetaUpdateURL = "http://www-user.tu-chemnitz.de/~kunmi/Downloads/dbx_tree64.zip";
#else
upd.pbBetaVersionPrefix = (BYTE *)"<!-- Updater Beta: ";
upd.cpbBetaVersionPrefix = 19;
upd.szBetaUpdateURL = "http://www-user.tu-chemnitz.de/~kunmi/Downloads/dbx_tree.zip";
#endif
upd.pbVersion = (BYTE*)gResVersionString;
upd.cpbVersion = sizeof(gResVersionString) - 1;
upd.szBetaChangelogURL = "http://www-user.tu-chemnitz.de/~kunmi/?dbx_tree=BetaLog&lang=en";
CallService(MS_UPDATE_REGISTER, 0, (LPARAM)&upd);
UnhookEvent(hSystemModulesLoaded);
hSystemModulesLoaded = 0;
return 0;
}
/*
returns what the driver can do given the flag
*/
static int getCapability(int flag)
{
return 0;
}
/*
buf: pointer to a string buffer
cch: length of buffer
shortName: if true, the driver should return a short but descriptive name, e.g. "3.xx profile"
Affect: The database plugin must return a "friendly name" into buf and not exceed cch bytes,
e.g. "Database driver for 3.xx profiles"
Returns: 0 on success, non zero on failure
*/
static int getFriendlyName(char* buf, size_t cch, int shortName)
{
if (shortName)
strncpy_s(buf, cch, gInternalName, strlen(gInternalName));
else
strncpy_s(buf, cch, gInternalNameLong, strlen(gInternalNameLong));
return 0;
}
/*
profile: pointer to a string which contains full path + name
Affect: The database plugin should create the profile, the filepath will not exist at
the time of this call, profile will be C:\..\<name>.dat
Note: Do not prompt the user in anyway about this operation.
Note: Do not initialise internal data structures at this point!
Returns: 0 on success, non zero on failure - error contains extended error information, see EMKPRF_*
*/
static int makeDatabase(char* profile, int* error)
{
if (gDataBase) delete gDataBase;
gDataBase = new CDataBase(profile);
*error = gDataBase->CreateDB();
return *error;
}
/*
profile: [in] a null terminated string to file path of selected profile
error: [in/out] pointer to an int to set with error if any
Affect: Ask the database plugin if it supports the given profile, if it does it will
return 0, if it doesnt return 1, with the error set in error -- EGROKPRF_* can be valid error
condition, most common error would be [EGROKPRF_UNKHEADER]
Note: Just because 1 is returned, doesnt mean the profile is not supported, the profile might be damaged
etc.
Returns: 0 on success, non zero on failure
*/
static int grokHeader(char* profile, int* error)
{
if (gDataBase) delete gDataBase;
gDataBase = new CDataBase(profile);
*error = gDataBase->CheckDB();
return *error;
}
/*
Affect: Tell the database to create all services/hooks that a 3.xx legecy database might support into link,
which is a PLUGINLINK structure
Returns: 0 on success, nonzero on failure
*/
static int Load(char* profile, void* link)
{
if (gDataBase) delete gDataBase;
gDataBase = new CDataBase(profile);
pluginLink = (PLUGINLINK*)link;
RegisterServices();
CompatibilityRegister();
hSystemModulesLoaded = HookEvent(ME_SYSTEM_MODULESLOADED, SystemModulesLoaded);
return gDataBase->OpenDB();
}
/*
Affect: The database plugin should shutdown, unloading things from the core and freeing internal structures
Returns: 0 on success, nonzero on failure
Note: Unload() might be called even if Load() was never called, wasLoaded is set to 1 if Load() was ever called.
*/
static int Unload(int wasLoaded)
{
if (gDataBase)
delete gDataBase;
gDataBase = NULL;
return 0;
}
|
