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/*
Import plugin for Miranda NG
Copyright (C) 2012 George Hazan
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 "import.h"
#include "version.h"
#include "resource.h"
int cICQAccounts = 0;
char ** szICQModuleName = NULL;
TCHAR ** tszICQAccountName = NULL;
int iICQAccount = 0;
/////////////////////////////////////////////////////////////////////////////////////////
BOOL IsProtocolLoaded(char* pszProtocolName)
{
return CallService(MS_PROTO_ISPROTOCOLLOADED, 0, (LPARAM)pszProtocolName) ? TRUE : FALSE;
}
HANDLE HContactFromNumericID(char* pszProtoName, char* pszSetting, DWORD dwID)
{
char* szProto;
HANDLE hContact = (HANDLE)CallService(MS_DB_CONTACT_FINDFIRST, 0, 0);
while (hContact != NULL)
{
if (DBGetContactSettingDword(hContact, pszProtoName, pszSetting, 0) == dwID)
{
szProto = (char*)CallService(MS_PROTO_GETCONTACTBASEPROTO, (WPARAM)hContact, 0);
if (szProto != NULL && !strcmp(szProto, pszProtoName))
return hContact;
}
hContact = (HANDLE)CallService(MS_DB_CONTACT_FINDNEXT, (WPARAM)hContact, 0);
}
return INVALID_HANDLE_VALUE;
}
HANDLE HistoryImportFindContact(HWND hdlgProgress, char* szModuleName, DWORD uin, int addUnknown)
{
HANDLE hContact = HContactFromNumericID(szModuleName, "UIN", uin);
if (hContact == NULL) {
AddMessage( LPGEN("Ignored event from/to self"));
return INVALID_HANDLE_VALUE;
}
if (hContact != INVALID_HANDLE_VALUE)
return hContact;
if (!addUnknown)
return INVALID_HANDLE_VALUE;
hContact = (HANDLE)CallService(MS_DB_CONTACT_ADD, 0, 0);
CallService(MS_PROTO_ADDTOCONTACT, (WPARAM)hContact, (LPARAM)szModuleName);
DBWriteContactSettingDword(hContact, szModuleName, "UIN", uin);
AddMessage( LPGEN("Added contact %u (found in history)"), uin );
return hContact;
}
// ------------------------------------------------
// Creates a group with a specified name in the
// Miranda contact list.
// If contact is specified adds it to group
// ------------------------------------------------
// Returns 1 if successful and 0 when it fails.
int CreateGroup(const TCHAR* group, HANDLE hContact)
{
if (group == NULL)
return 0;
size_t cbName = _tcslen(group);
TCHAR *tszGrpName = (TCHAR*)_alloca(( cbName+2 )*sizeof( TCHAR ));
tszGrpName[0] = 1 | GROUPF_EXPANDED;
_tcscpy(tszGrpName+1, group);
// Check for duplicate & find unused id
char groupIdStr[11];
for (int groupId = 0; ; groupId++) {
DBVARIANT dbv;
itoa(groupId, groupIdStr,10);
if (DBGetContactSettingTString(NULL, "CListGroups", groupIdStr, &dbv))
break;
if ( !lstrcmp(dbv.ptszVal + 1, tszGrpName + 1 )) {
if (hContact)
DBWriteContactSettingTString( hContact, "CList", "Group", tszGrpName+1 );
else {
char *str = mir_t2a(tszGrpName + 1);
AddMessage( LPGEN("Skipping duplicate group %s."), str);
mir_free(str);
}
DBFreeVariant(&dbv);
return 0;
}
DBFreeVariant(&dbv);
}
DBWriteContactSettingTString( NULL, "CListGroups", groupIdStr, tszGrpName );
if (hContact)
DBWriteContactSettingTString( hContact, "CList", "Group", tszGrpName+1 );
return 1;
}
// Returns TRUE if the event already exist in the database
BOOL IsDuplicateEvent(HANDLE hContact, DBEVENTINFO dbei)
{
static DWORD dwPreviousTimeStamp = -1;
static HANDLE hPreviousContact = INVALID_HANDLE_VALUE;
static HANDLE hPreviousDbEvent = NULL;
HANDLE hExistingDbEvent;
DWORD dwEventTimeStamp;
DBEVENTINFO dbeiExisting;
// get last event
if (!(hExistingDbEvent = (HANDLE)CallService(MS_DB_EVENT_FINDLAST, (WPARAM)hContact, 0)))
return FALSE;
ZeroMemory(&dbeiExisting, sizeof(dbeiExisting));
dbeiExisting.cbSize = sizeof(dbeiExisting);
CallService(MS_DB_EVENT_GET, (WPARAM)hExistingDbEvent, (LPARAM)&dbeiExisting);
dwEventTimeStamp = dbeiExisting.timestamp;
// compare with last timestamp
if (dbei.timestamp > dwEventTimeStamp)
{
// remember event
hPreviousDbEvent = hExistingDbEvent;
dwPreviousTimeStamp = dwEventTimeStamp;
return FALSE;
}
if (hContact != hPreviousContact)
{
hPreviousContact = hContact;
// remember event
hPreviousDbEvent = hExistingDbEvent;
dwPreviousTimeStamp = dwEventTimeStamp;
// get first event
if (!(hExistingDbEvent = (HANDLE)CallService(MS_DB_EVENT_FINDFIRST, (WPARAM)hContact, 0)))
return FALSE;
ZeroMemory(&dbeiExisting, sizeof(dbeiExisting));
dbeiExisting.cbSize = sizeof(dbeiExisting);
CallService(MS_DB_EVENT_GET, (WPARAM)hExistingDbEvent, (LPARAM)&dbeiExisting);
dwEventTimeStamp = dbeiExisting.timestamp;
// compare with first timestamp
if (dbei.timestamp <= dwEventTimeStamp)
{
// remember event
dwPreviousTimeStamp = dwEventTimeStamp;
hPreviousDbEvent = hExistingDbEvent;
if ( dbei.timestamp != dwEventTimeStamp )
return FALSE;
}
}
// check for equal timestamps
if (dbei.timestamp == dwPreviousTimeStamp)
{
ZeroMemory(&dbeiExisting, sizeof(dbeiExisting));
dbeiExisting.cbSize = sizeof(dbeiExisting);
CallService(MS_DB_EVENT_GET, (WPARAM)hPreviousDbEvent, (LPARAM)&dbeiExisting);
if ((dbei.timestamp == dbeiExisting.timestamp) &&
(dbei.eventType == dbeiExisting.eventType) &&
(dbei.cbBlob == dbeiExisting.cbBlob) &&
((dbei.flags&DBEF_SENT) == (dbeiExisting.flags&DBEF_SENT)))
return TRUE;
// find event with another timestamp
hExistingDbEvent = (HANDLE)CallService(MS_DB_EVENT_FINDNEXT, (WPARAM)hPreviousDbEvent, 0);
while (hExistingDbEvent != NULL)
{
ZeroMemory(&dbeiExisting, sizeof(dbeiExisting));
dbeiExisting.cbSize = sizeof(dbeiExisting);
CallService(MS_DB_EVENT_GET, (WPARAM)hExistingDbEvent, (LPARAM)&dbeiExisting);
if (dbeiExisting.timestamp != dwPreviousTimeStamp)
{
// use found event
hPreviousDbEvent = hExistingDbEvent;
dwPreviousTimeStamp = dbeiExisting.timestamp;
break;
}
hPreviousDbEvent = hExistingDbEvent;
hExistingDbEvent = (HANDLE)CallService(MS_DB_EVENT_FINDNEXT, (WPARAM)hExistingDbEvent, 0);
}
}
hExistingDbEvent = hPreviousDbEvent;
if (dbei.timestamp <= dwPreviousTimeStamp)
{
// look back
while (hExistingDbEvent != NULL)
{
ZeroMemory(&dbeiExisting, sizeof(dbeiExisting));
dbeiExisting.cbSize = sizeof(dbeiExisting);
CallService(MS_DB_EVENT_GET, (WPARAM)hExistingDbEvent, (LPARAM)&dbeiExisting);
if (dbei.timestamp > dbeiExisting.timestamp)
{
// remember event
hPreviousDbEvent = hExistingDbEvent;
dwPreviousTimeStamp = dbeiExisting.timestamp;
return FALSE;
}
// Compare event with import candidate
if ((dbei.timestamp == dbeiExisting.timestamp) &&
(dbei.eventType == dbeiExisting.eventType) &&
(dbei.cbBlob == dbeiExisting.cbBlob) &&
((dbei.flags&DBEF_SENT) == (dbeiExisting.flags&DBEF_SENT)))
{
// remember event
hPreviousDbEvent = hExistingDbEvent;
dwPreviousTimeStamp = dbeiExisting.timestamp;
return TRUE;
}
// Get previous event in chain
hExistingDbEvent = (HANDLE)CallService(MS_DB_EVENT_FINDPREV, (WPARAM)hExistingDbEvent, 0);
}
}
else
{
// look forward
while (hExistingDbEvent != NULL)
{
ZeroMemory(&dbeiExisting, sizeof(dbeiExisting));
dbeiExisting.cbSize = sizeof(dbeiExisting);
CallService(MS_DB_EVENT_GET, (WPARAM)hExistingDbEvent, (LPARAM)&dbeiExisting);
if (dbei.timestamp < dbeiExisting.timestamp)
{
// remember event
hPreviousDbEvent = hExistingDbEvent;
dwPreviousTimeStamp = dbeiExisting.timestamp;
return FALSE;
}
// Compare event with import candidate
if ((dbei.timestamp == dbeiExisting.timestamp) &&
(dbei.eventType == dbeiExisting.eventType) &&
(dbei.cbBlob == dbeiExisting.cbBlob) &&
((dbei.flags&DBEF_SENT) == (dbeiExisting.flags&DBEF_SENT)))
{
// remember event
hPreviousDbEvent = hExistingDbEvent;
dwPreviousTimeStamp = dbeiExisting.timestamp;
return TRUE;
}
// Get next event in chain
hExistingDbEvent = (HANDLE)CallService(MS_DB_EVENT_FINDNEXT, (WPARAM)hExistingDbEvent, 0);
}
}
// reset last event
hPreviousContact = INVALID_HANDLE_VALUE;
return FALSE;
}
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