plugins folders renaming

git-svn-id: http://svn.miranda-ng.org/main/trunk@60 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 299 insertions, 0 deletions

diff --git a/plugins/Db3x_mmap/dbcontacts.c b/plugins/Db3x_mmap/dbcontacts.c
new file mode 100644
index 0000000000..0803f1f746
--- /dev/null
+++ b/plugins/Db3x_mmap/dbcontacts.c
@@ -0,0 +1,299 @@
+/*

+

+Miranda IM: the free IM client for Microsoft* Windows*

+

+Copyright 2000-2003 Miranda ICQ/IM project,

+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.

+*/

+

+#include "commonheaders.h"

+

+extern HANDLE hCacheHeap;

+extern SortedList lContacts;

+extern HANDLE hLastCachedContact;

+

+INT_PTR GetContactSettingStatic(WPARAM wParam,LPARAM lParam);

+void FreeCachedVariant( DBVARIANT* V );

+

+static INT_PTR GetContactCount(WPARAM wParam,LPARAM lParam);

+static INT_PTR FindFirstContact(WPARAM wParam,LPARAM lParam);

+static INT_PTR FindNextContact(WPARAM wParam,LPARAM lParam);

+static INT_PTR DeleteContact(WPARAM wParam,LPARAM lParam);

+static INT_PTR AddContact(WPARAM wParam,LPARAM lParam);

+static INT_PTR IsDbContact(WPARAM wParam,LPARAM lParam);

+

+static HANDLE hContactDeletedEvent,hContactAddedEvent;

+

+

+int InitContacts(void)

+{

+	CreateServiceFunction(MS_DB_CONTACT_GETCOUNT,GetContactCount);

+	CreateServiceFunction(MS_DB_CONTACT_FINDFIRST,FindFirstContact);

+	CreateServiceFunction(MS_DB_CONTACT_FINDNEXT,FindNextContact);

+	CreateServiceFunction(MS_DB_CONTACT_DELETE,DeleteContact);

+	CreateServiceFunction(MS_DB_CONTACT_ADD,AddContact);

+	CreateServiceFunction(MS_DB_CONTACT_IS,IsDbContact);

+	hContactDeletedEvent=CreateHookableEvent(ME_DB_CONTACT_DELETED);

+	hContactAddedEvent=CreateHookableEvent(ME_DB_CONTACT_ADDED);

+	return 0;

+}

+

+void UninitContacts(void)

+{

+}

+

+DBCachedContactValueList* AddToCachedContactList(HANDLE hContact, int index)

+{

+	DBCachedContactValueList* VL;

+	VL = (DBCachedContactValueList*)HeapAlloc(hCacheHeap,HEAP_ZERO_MEMORY,sizeof(DBCachedContactValueList));

+	VL->hContact = hContact;

+	if (index == -1) li.List_GetIndex(&lContacts,VL,&index);

+	li.List_Insert(&lContacts,VL,index);

+	return VL;

+}

+

+static INT_PTR GetContactCount(WPARAM wParam,LPARAM lParam)

+{

+	int ret;

+

+	EnterCriticalSection(&csDbAccess);

+	ret=dbHeader.contactCount;

+	LeaveCriticalSection(&csDbAccess);

+	return ret;

+}

+

+#define proto_module  "Protocol"

+#define proto_setting "p"

+

+static int CheckProto(HANDLE hContact, const char *proto)

+{

+	static char protobuf[MAX_PATH] = {0};

+	static DBVARIANT dbv;

+	static DBCONTACTGETSETTING sVal = {proto_module,proto_setting,&dbv};

+

+ 	dbv.type = DBVT_ASCIIZ;

+	dbv.pszVal = protobuf;

+	dbv.cchVal = sizeof(protobuf);

+

+	if (GetContactSettingStatic((WPARAM)hContact, (LPARAM )&sVal) != 0

+		|| (dbv.type != DBVT_ASCIIZ)) return 0;

+

+	return !strcmp(protobuf,proto);

+}

+

+static INT_PTR FindFirstContact(WPARAM wParam,LPARAM lParam)

+{

+	INT_PTR ret = 0;

+	EnterCriticalSection(&csDbAccess);

+	ret = (INT_PTR)dbHeader.ofsFirstContact;

+	if (lParam && !CheckProto((HANDLE)ret,(const char*)lParam))

+		ret = FindNextContact((WPARAM)ret,lParam);

+	LeaveCriticalSection(&csDbAccess);

+	return ret;

+}

+

+static INT_PTR FindNextContact(WPARAM wParam,LPARAM lParam)

+{

+	int index;

+	struct DBContact *dbc;

+	DBCachedContactValueList VLtemp, *VL = NULL;

+	VLtemp.hContact = (HANDLE)wParam;

+	EnterCriticalSection(&csDbAccess);

+	while(VLtemp.hContact) {

+		if ( li.List_GetIndex(&lContacts,&VLtemp,&index)) {

+			VL = ( DBCachedContactValueList* )lContacts.items[index];

+			if (VL->hNext != NULL) {

+				if (!lParam || CheckProto(VL->hNext,(const char*)lParam)) {

+					LeaveCriticalSection(&csDbAccess);

+					return (INT_PTR)VL->hNext;

+				}

+				else {

+					VLtemp.hContact = VL->hNext;

+					continue;

+		}	}	}

+

+		dbc=(struct DBContact*)DBRead((DWORD)VLtemp.hContact,sizeof(struct DBContact),NULL);

+		if (dbc->signature!=DBCONTACT_SIGNATURE)

+			break;

+		else {

+			if ( VL == NULL )

+				VL = AddToCachedContactList(VLtemp.hContact,index);

+

+			VL->hNext = (HANDLE)dbc->ofsNext;

+			if (VL->hNext != NULL && (!lParam || CheckProto(VL->hNext,(const char*)lParam))) {

+				LeaveCriticalSection(&csDbAccess);

+				return (INT_PTR)VL->hNext;

+			}

+			VLtemp.hContact = VL->hNext;

+	}	}

+	LeaveCriticalSection(&csDbAccess);

+	return 0;

+}

+

+static INT_PTR DeleteContact(WPARAM wParam,LPARAM lParam)

+{

+	struct DBContact *dbc,*dbcPrev;

+	DWORD ofsThis,ofsNext,ofsFirstEvent;

+	struct DBContactSettings *dbcs;

+	struct DBEvent *dbe;

+	int index;

+

+	if((HANDLE)wParam==NULL) return 1;

+	EnterCriticalSection(&csDbAccess);

+	dbc=(struct DBContact*)DBRead(wParam,sizeof(struct DBContact),NULL);

+	if(dbc->signature!=DBCONTACT_SIGNATURE) {

+		LeaveCriticalSection(&csDbAccess);

+		return 1;

+	}

+	if ( (HANDLE)wParam == (HANDLE)dbHeader.ofsUser ) {

+		LeaveCriticalSection(&csDbAccess);

+		log0("FATAL: del of user chain attempted.");

+		return 1;

+	}

+	log0("del contact");

+	LeaveCriticalSection(&csDbAccess);

+	//call notifier while outside mutex

+	NotifyEventHooks(hContactDeletedEvent,wParam,0);

+	//get back in

+	EnterCriticalSection(&csDbAccess);

+

+	{	DBCachedContactValueList VLtemp;

+		VLtemp.hContact = (HANDLE)wParam;

+		if ( li.List_GetIndex(&lContacts,&VLtemp,&index))

+		{

+			DBCachedContactValueList *VL = ( DBCachedContactValueList* )lContacts.items[index];

+			DBCachedContactValue* V = VL->first;

+			while ( V != NULL ) {

+				DBCachedContactValue* V1 = V->next;

+				FreeCachedVariant(&V->value);

+				HeapFree( hCacheHeap, 0, V );

+				V = V1;

+			}

+			HeapFree( hCacheHeap, 0, VL );

+

+			if (VLtemp.hContact == hLastCachedContact)

+				hLastCachedContact = NULL;

+			li.List_Remove(&lContacts,index);

+	}	}

+

+	dbc=(struct DBContact*)DBRead(wParam,sizeof(struct DBContact),NULL);

+	//delete settings chain

+	ofsThis=dbc->ofsFirstSettings;

+	ofsFirstEvent=dbc->ofsFirstEvent;

+	while(ofsThis) {

+		dbcs=(struct DBContactSettings*)DBRead(ofsThis,sizeof(struct DBContactSettings),NULL);

+		ofsNext=dbcs->ofsNext;

+		DeleteSpace(ofsThis,offsetof(struct DBContactSettings,blob)+dbcs->cbBlob);

+		ofsThis=ofsNext;

+	}

+	//delete event chain

+	ofsThis=ofsFirstEvent;

+	while(ofsThis) {

+		dbe=(struct DBEvent*)DBRead(ofsThis,sizeof(struct DBEvent),NULL);

+		ofsNext=dbe->ofsNext;

+		DeleteSpace(ofsThis,offsetof(struct DBEvent,blob)+dbe->cbBlob);

+		ofsThis=ofsNext;

+	}

+	//find previous contact in chain and change ofsNext

+	dbc=(struct DBContact*)DBRead(wParam,sizeof(struct DBContact),NULL);

+	if(dbHeader.ofsFirstContact==wParam) {

+		dbHeader.ofsFirstContact=dbc->ofsNext;

+		DBWrite(0,&dbHeader,sizeof(dbHeader));

+	}

+	else {

+		ofsNext=dbc->ofsNext;

+		ofsThis=dbHeader.ofsFirstContact;

+		dbcPrev=(struct DBContact*)DBRead(ofsThis,sizeof(struct DBContact),NULL);

+		while(dbcPrev->ofsNext!=wParam) {

+			if(dbcPrev->ofsNext==0) DatabaseCorruption(NULL);

+			ofsThis=dbcPrev->ofsNext;

+			dbcPrev=(struct DBContact*)DBRead(ofsThis,sizeof(struct DBContact),NULL);

+		}

+		dbcPrev->ofsNext=ofsNext;

+		DBWrite(ofsThis,dbcPrev,sizeof(struct DBContact));

+		{

+			DBCachedContactValueList VLtemp;

+			VLtemp.hContact = (HANDLE)ofsThis;

+			if ( li.List_GetIndex(&lContacts,&VLtemp,&index))

+			{

+				DBCachedContactValueList *VL = ( DBCachedContactValueList* )lContacts.items[index];

+				VL->hNext = ( HANDLE )ofsNext;

+		}	}

+	}

+	//delete contact

+	DeleteSpace(wParam,sizeof(struct DBContact));

+	//decrement contact count

+	dbHeader.contactCount--;

+	DBWrite(0,&dbHeader,sizeof(dbHeader));

+	DBFlush(0);

+	//quit

+	LeaveCriticalSection(&csDbAccess);

+	return 0;

+}

+

+static INT_PTR AddContact(WPARAM wParam,LPARAM lParam)

+{

+	struct DBContact dbc;

+	DWORD ofsNew;

+

+	log0("add contact");

+	EnterCriticalSection(&csDbAccess);

+	ofsNew=CreateNewSpace(sizeof(struct DBContact));

+	dbc.signature=DBCONTACT_SIGNATURE;

+	dbc.eventCount=0;

+	dbc.ofsFirstEvent=dbc.ofsLastEvent=0;

+	dbc.ofsFirstSettings=0;

+	dbc.ofsNext=dbHeader.ofsFirstContact;

+	dbc.ofsFirstUnreadEvent=0;

+	dbc.timestampFirstUnread=0;

+	dbHeader.ofsFirstContact=ofsNew;

+	dbHeader.contactCount++;

+	DBWrite(ofsNew,&dbc,sizeof(struct DBContact));

+	DBWrite(0,&dbHeader,sizeof(dbHeader));

+	DBFlush(0);

+

+	AddToCachedContactList((HANDLE)ofsNew, -1);

+

+	LeaveCriticalSection(&csDbAccess);

+	NotifyEventHooks(hContactAddedEvent,(WPARAM)ofsNew,0);

+	return (INT_PTR)ofsNew;

+}

+

+static INT_PTR IsDbContact(WPARAM wParam,LPARAM lParam)

+{

+	struct DBContact *dbc;

+	DWORD ofsContact=(DWORD)wParam;

+	int ret;

+

+	EnterCriticalSection(&csDbAccess);

+	{

+		int index;

+		DBCachedContactValueList VLtemp;

+		VLtemp.hContact = (HANDLE)wParam;

+		if ( li.List_GetIndex(&lContacts,&VLtemp,&index))

+			ret = TRUE;

+		else {

+			dbc=(struct DBContact*)DBRead(ofsContact,sizeof(struct DBContact),NULL);

+			ret=dbc->signature==DBCONTACT_SIGNATURE;

+			if (ret)

+				AddToCachedContactList((HANDLE)wParam, index);

+	}	}

+

+	LeaveCriticalSection(&csDbAccess);

+	return ret;

+}