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{ ################################################################################ }
{ # # }
{ # MirandaNG HistoryToDB Plugin v2.5 # }
{ # # }
{ # License: GPLv3 # }
{ # # }
{ # Author: Grigorev Michael (icq: 161867489, email: sleuthhound@gmail.com) # }
{ # # }
{ ################################################################################ }
{ ################################################################################ }
{ # # }
{ # History++ plugin for Miranda IM: the free IM client for Microsoft* Windows* # }
{ # # }
{ # Copyright (C) 2006-2009 theMIROn, 2003-2006 Art Fedorov. # }
{ # History+ parts (C) 2001 Christian Kastner # }
{ # # }
{ # 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 # }
{ # # }
{ ################################################################################ }
unit Database;
interface
uses m_api, windows, global;
procedure SetSafetyMode(Safe: Boolean);
function DBGetContactSettingString(hContact: THandle; const szModule: PAnsiChar; const szSetting: PAnsiChar; ErrorValue: PAnsiChar): AnsiString;
function DBGetContactSettingWideString(hContact: THandle; const szModule: PAnsiChar; const szSetting: PAnsiChar; ErrorValue: PWideChar): WideString;
function DBWriteContactSettingWideString(hContact: THandle; const szModule: PAnsiChar; const szSetting: PAnsiChar; const val: PWideChar): Integer;
function DBDelete(const Module, Param: AnsiString): Boolean; overload;
function DBDelete(const hContact: THandle; const Module, Param: AnsiString): Boolean; overload;
function DBExists(const Module, Param: AnsiString): Boolean; overload;
function DBExists(const hContact: THandle; const Module, Param: AnsiString): Boolean; overload;
function GetDBBlob(const Module,Param: AnsiString; var Value: Pointer; var Size: Integer): Boolean; overload;
function GetDBBlob(const hContact: THandle; const Module,Param: AnsiString; var Value: Pointer; var Size: Integer): Boolean; overload;
function GetDBStr(const Module,Param: AnsiString; Default: AnsiString): AnsiString; overload;
function GetDBStr(const hContact: THandle; const Module,Param: AnsiString; Default: AnsiString): AnsiString; overload;
function GetDBWideStr(const Module,Param: AnsiString; Default: WideString): WideString; overload;
function GetDBWideStr(const hContact: THandle; const Module,Param: AnsiString; Default: WideString): WideString; overload;
function GetDBInt(const Module,Param: AnsiString; Default: Integer): Integer; overload;
function GetDBInt(const hContact: THandle; const Module,Param: AnsiString; Default: Integer): Integer; overload;
function GetDBWord(const Module,Param: AnsiString; Default: Word): Word; overload;
function GetDBWord(const hContact: THandle; const Module,Param: AnsiString; Default: Word): Word; overload;
function GetDBDWord(const Module,Param: AnsiString; Default: DWord): DWord; overload;
function GetDBDWord(const hContact: THandle; const Module,Param: AnsiString; Default: DWord): DWord; overload;
function GetDBByte(const Module,Param: AnsiString; Default: Byte): Byte; overload;
function GetDBByte(const hContact: THandle; const Module,Param: AnsiString; Default: Byte): Byte; overload;
function GetDBBool(const Module,Param: AnsiString; Default: Boolean): Boolean; overload;
function GetDBBool(const hContact: THandle; const Module,Param: AnsiString; Default: Boolean): Boolean; overload;
function GetDBDateTime(const hContact: THandle; const Module,Param: AnsiString; Default: TDateTime): TDateTime; overload;
function GetDBDateTime(const Module,Param: AnsiString; Default: TDateTime): TDateTime; overload;
function WriteDBBlob(const Module,Param: AnsiString; Value: Pointer; Size: Integer): Integer; overload;
function WriteDBBlob(const hContact: THandle; const Module,Param: AnsiString; Value: Pointer; Size: Integer): Integer; overload;
function WriteDBByte(const Module,Param: AnsiString; Value: Byte): Integer; overload;
function WriteDBByte(const hContact: THandle; const Module,Param: AnsiString; Value: Byte): Integer; overload;
function WriteDBWord(const Module,Param: AnsiString; Value: Word): Integer; overload;
function WriteDBWord(const hContact: THandle; const Module,Param: AnsiString; Value: Word): Integer; overload;
function WriteDBDWord(const Module,Param: AnsiString; Value: DWord): Integer; overload;
function WriteDBDWord(const hContact: THandle; const Module,Param: AnsiString; Value: DWord): Integer; overload;
function WriteDBInt(const Module,Param: AnsiString; Value: Integer): Integer; overload;
function WriteDBInt(const hContact: THandle; const Module,Param: AnsiString; Value: Integer): Integer; overload;
function WriteDBStr(const Module,Param: AnsiString; Value: AnsiString): Integer; overload;
function WriteDBStr(const hContact: THandle; const Module,Param: AnsiString; Value: AnsiString): Integer; overload;
function WriteDBWideStr(const Module,Param: AnsiString; Value: WideString): Integer; overload;
function WriteDBWideStr(const hContact: THandle; const Module,Param: AnsiString; Value: WideString): Integer; overload;
function WriteDBBool(const Module,Param: AnsiString; Value: Boolean): Integer; overload;
function WriteDBBool(const hContact: THandle; const Module,Param: AnsiString; Value: Boolean): Integer; overload;
function WriteDBDateTime(const hContact: THandle; const Module,Param: AnsiString; Value: TDateTime): Integer; overload;
function WriteDBDateTime(const Module,Param: AnsiString; Value: TDateTime): Integer; overload;
implementation
procedure SetSafetyMode(Safe: Boolean);
begin
CallService(MS_DB_SETSAFETYMODE,WPARAM(Safe),0);
end;
function DBExists(const Module, Param: AnsiString): Boolean;
begin
Result := DBExists(0,Module,Param);
end;
function DBExists(const hContact: THandle; const Module, Param: AnsiString): Boolean;
var
dbv: TDBVARIANT;
begin
Result := (db_get(hContact, PAnsiChar(Module), PAnsiChar(Param), @dbv) = 0);
if Result then
DBFreeVariant(@dbv);
end;
function GetDBBlob(const Module,Param: AnsiString; var Value: Pointer; var Size: Integer): Boolean;
begin
Result := GetDBBlob(0,Module,Param,Value,Size);
end;
function GetDBBlob(const hContact: THandle; const Module,Param: AnsiString; var Value: Pointer; var Size: Integer): Boolean;
var
dbv: TDBVARIANT;
begin
Result := False;
if db_get(hContact, PAnsiChar(Module), PAnsiChar(Param), @dbv) <> 0 then exit;
Size := dbv.cpbVal;
Value := nil;
if dbv.cpbVal = 0 then exit;
GetMem(Value,dbv.cpbVal);
Move(dbv.pbVal^,PByte(Value)^,dbv.cpbVal);
DBFreeVariant(@dbv);
Result := True;
end;
function GetDBBool(const Module,Param: AnsiString; Default: Boolean): Boolean;
begin
Result := GetDBBool(0,Module,Param,Default);
end;
function GetDBBool(const hContact: THandle; const Module,Param: AnsiString; Default: Boolean): Boolean;
begin
Result := Boolean(GetDBByte(hContact,Module,Param,Byte(Default)));
end;
function GetDBByte(const Module,Param: AnsiString; Default: Byte): Byte;
begin
Result := GetDBByte(0,Module,Param,Default);
end;
function GetDBByte(const hContact: THandle; const Module,Param: AnsiString; Default: Byte): Byte;
begin
Result := DBGetContactSettingByte(hContact,PAnsiChar(Module),PAnsiChar(Param),Default);
end;
function GetDBWord(const Module,Param: AnsiString; Default: Word): Word;
begin
Result := GetDBWord(0,Module,Param,Default);
end;
function GetDBWord(const hContact: THandle; const Module,Param: AnsiString; Default: Word): Word;
begin
Result := DBGetContactSettingWord(hContact,PAnsiChar(Module),PAnsiChar(Param),Default);
end;
function GetDBDWord(const Module,Param: AnsiString; Default: DWord): DWord;
begin
Result := GetDBDWord(0,Module,Param,Default);
end;
function GetDBDWord(const hContact: THandle; const Module,Param: AnsiString; Default: DWord): DWord;
begin
Result := DBGetContactSettingDWord(hContact,PAnsiChar(Module),PAnsiChar(Param),Default);
end;
function GetDBInt(const Module,Param: AnsiString; Default: Integer): Integer;
begin
Result := GetDBInt(0,Module,Param,Default);
end;
function GetDBInt(const hContact: THandle; const Module,Param: AnsiString; Default: Integer): Integer;
var
dbv:TDBVariant;
begin
dbv._type := DBVT_DWORD;
dbv.dVal:=Default;
if db_get(hContact, PAnsiChar(Module), PAnsiChar(Param), @dbv)<>0 then
Result:=default
else
Result:=dbv.dval;
end;
function GetDBStr(const Module,Param: AnsiString; Default: AnsiString): AnsiString;
begin
Result := GetDBStr(0,Module,Param,Default);
end;
function GetDBStr(const hContact: THandle; const Module,Param: AnsiString; Default: AnsiString): AnsiString;
begin
Result := DBGetContactSettingString(hContact,PAnsiChar(Module),PAnsiChar(Param),PAnsiChar(Default));
end;
function DBGetContactSettingString(hContact: THandle; const szModule: PAnsiChar; const szSetting: PAnsiChar; ErrorValue: PAnsiChar): AnsiString;
var
dbv: TDBVARIANT;
tmp: WideString;
begin
if db_get(hContact, szModule, szSetting, @dbv) <> 0 then
Result := ErrorValue
else begin
case dbv._type of
DBVT_ASCIIZ:
Result := AnsiString(dbv.szVal.a);
DBVT_UTF8: begin
tmp := AnsiToWideString(dbv.szVal.a,CP_UTF8);
Result := WideToAnsiString(tmp,hppCodepage);
end;
DBVT_WCHAR:
Result := WideToAnsiString(dbv.szVal.w,hppCodepage);
end;
// free variant
DBFreeVariant(@dbv);
end;
end;
function GetDBWideStr(const Module,Param: AnsiString; Default: WideString): WideString;
begin
Result := GetDBWideStr(0,Module,Param,Default);
end;
function GetDBWideStr(const hContact: THandle; const Module,Param: AnsiString; Default: WideString): WideString;
begin
Result := DBGetContactSettingWideString(hContact,PAnsiChar(Module),PAnsiChar(Param),PWideChar(Default));
end;
function DBGetContactSettingWideString(hContact: THandle; const szModule: PAnsiChar; const szSetting: PAnsiChar; ErrorValue: PWideChar): WideString;
var
dbv: TDBVARIANT;
begin
if db_get(hContact, szModule, szSetting, @dbv) <> 0 then
Result := ErrorValue
else begin
case dbv._type of
DBVT_ASCIIZ:
Result := AnsiToWideString(dbv.szVal.a,hppCodepage);
DBVT_UTF8:
Result := AnsiToWideString(dbv.szVal.a,CP_UTF8);
DBVT_WCHAR:
Result := WideString(dbv.szVal.w);
end;
// free variant
DBFreeVariant(@dbv);
end;
end;
function GetDBDateTime(const hContact: THandle; const Module,Param: AnsiString; Default: TDateTime): TDateTime; overload;
var
p: Pointer;
s: Integer;
begin
Result := Default;
if not GetDBBlob(hContact,Module,Param,p,s) then exit;
if s <> SizeOf(TDateTime) then begin
FreeMem(p,s);
exit;
end;
Result := PDateTime(p)^;
FreeMem(p,s);
end;
function GetDBDateTime(const Module,Param: AnsiString; Default: TDateTime): TDateTime; overload;
begin
Result := GetDBDateTime(0,Module,Param,Default);
end;
function DBDelete(const Module, Param: AnsiString): Boolean;
begin
Result := DBDelete(0,Module,Param);
end;
function DBDelete(const hContact: THandle; const Module, Param: AnsiString): Boolean;
begin
Result := (DBDeleteContactSetting(hContact,PAnsiChar(Module),PAnsiChar(Param)) = 0);
end;
function WriteDBBool(const Module,Param: AnsiString; Value: Boolean): Integer;
begin
Result := WriteDBBool(0,Module,Param,Value);
end;
function WriteDBBool(const hContact: THandle; const Module,Param: AnsiString; Value: Boolean): Integer;
begin
Result := WriteDBByte(hContact,Module,Param,Byte(Value));
end;
function WriteDBByte(const Module,Param: AnsiString; Value: Byte): Integer;
begin
Result := WriteDBByte(0,Module,Param,Value);
end;
function WriteDBByte(const hContact: THandle; const Module,Param: AnsiString; Value: Byte): Integer;
begin
Result := DBWriteContactSettingByte(hContact,PAnsiChar(Module), PAnsiChar(Param), Value);
end;
function WriteDBWord(const Module,Param: AnsiString; Value: Word): Integer;
begin
Result := WriteDBWord(0,Module,Param,Value);
end;
function WriteDBWord(const hContact: THandle; const Module,Param: AnsiString; Value: Word): Integer;
begin
Result := DBWriteContactSettingWord(hContact,PAnsiChar(Module),PAnsiChar(Param),Value);
end;
function WriteDBDWord(const Module,Param: AnsiString; Value: DWord): Integer;
begin
Result := WriteDBWord(0,Module,Param,Value);
end;
function WriteDBDWord(const hContact: THandle; const Module,Param: AnsiString; Value: DWord): Integer;
begin
Result := DBWriteContactSettingDWord(hContact,PAnsiChar(Module),PAnsiChar(Param),Value);
end;
function WriteDBInt(const Module,Param: AnsiString; Value: Integer): Integer;
begin
Result := WriteDBInt(0,Module,Param,Value);
end;
function WriteDBInt(const hContact: THandle; const Module,Param: AnsiString; Value: Integer): Integer;
var
cws: TDBCONTACTWRITESETTING;
begin
cws.szModule := PAnsiChar(Module);
cws.szSetting := PAnsiChar(Param);
cws.value._type := DBVT_DWORD;
cws.value.dVal := Value;
Result := CallService(MS_DB_CONTACT_WRITESETTING, hContact, lParam(@cws));
end;
function WriteDBStr(const Module,Param: AnsiString; Value: AnsiString): Integer;
begin
Result := WriteDBStr(0,Module,Param,Value);
end;
function WriteDBStr(const hContact: THandle; const Module,Param: AnsiString; Value: AnsiString): Integer;
begin
Result := DBWriteContactSettingString(hContact,PAnsiChar(Module),PAnsiChar(Param),PAnsiChar(Value));
end;
function WriteDBWideStr(const Module,Param: AnsiString; Value: WideString): Integer;
begin
Result := WriteDBWideStr(0,Module,Param,Value);
end;
function WriteDBWideStr(const hContact: THandle; const Module,Param: AnsiString; Value: WideString): Integer;
begin
Result := DBWriteContactSettingWideString(hContact,PAnsiChar(Module),PAnsiChar(Param),PWideChar(Value));
end;
function DBWriteContactSettingWideString(hContact: THandle; const szModule: PAnsiChar; const szSetting: PAnsiChar; const val: PWideChar): Integer;
var
cws: TDBCONTACTWRITESETTING;
begin
cws.szModule := szModule;
cws.szSetting := szSetting;
cws.value._type := DBVT_WCHAR;
cws.value.szVal.w := val;
Result := CallService(MS_DB_CONTACT_WRITESETTING, hContact, lParam(@cws));
end;
function WriteDBBlob(const Module,Param: AnsiString; Value: Pointer; Size: Integer): Integer;
begin
Result := WriteDBBlob(0,Module,Param,Value,Size);
end;
function WriteDBBlob(const hContact: THandle; const Module,Param: AnsiString; Value: Pointer; Size: Integer): Integer;
var
cws: TDBContactWriteSetting;
begin
ZeroMemory(@cws,SizeOf(cws));
cws.szModule := PAnsiChar(Module);
cws.szSetting := PAnsiChar(Param);
cws.value._type := DBVT_BLOB;
cws.value.pbVal := Value;
cws.value.cpbVal := Word(Size);
Result := CallService(MS_DB_CONTACT_WRITESETTING,hContact,lParam(@cws));
end;
function WriteDBDateTime(const hContact: THandle; const Module,Param: AnsiString; Value: TDateTime): Integer; overload;
var
p: PDateTime;
begin
GetMem(p,SizeOf(TDateTime));
p^ := Value;
Result := WriteDBBlob(hContact,Module,Param,p,SizeOf(TDateTime));
FreeMem(p,SizeOf(TDateTime));
end;
function WriteDBDateTime(const Module,Param: AnsiString; Value: TDateTime): Integer; overload;
begin
Result := WriteDBDateTime(0,Module,Param,Value);
end;
end.
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