path: root/protocols/WhatsApp/src/contacts.cpp

#include "common.h"

bool WhatsAppProto::IsMyContact(HANDLE hContact, bool include_chat)
{
	const char *proto = GetContactProto(hContact);
	if( proto && strcmp(m_szModuleName,proto) == 0 )
	{
		if( include_chat )
			return true;
		
		return !isChatRoom(hContact);
	}
	
	return false;
}

HANDLE WhatsAppProto::AddToContactList(const std::string& jid, BYTE type, bool dont_check, const char *new_name,
	bool isChatRoom, bool isHidden)
{
	HANDLE hContact;

	if (!dont_check) {
		// First, check if this contact exists
		hContact = ContactIDToHContact(jid);

		if( hContact )
		{
			if (new_name != NULL)
			{
				DBVARIANT dbv;
				string oldName;
				if (db_get_utf(hContact, m_szModuleName, WHATSAPP_KEY_PUSH_NAME, &dbv))
				{
					oldName = jid.c_str();
				}
				else
				{
					oldName = dbv.pszVal;
					db_free(&dbv);
				}
				db_set_utf(hContact, m_szModuleName, WHATSAPP_KEY_PUSH_NAME, new_name);

				if (oldName.compare(string(new_name)) != 0)
				{
					this->NotifyEvent(oldName.c_str(), this->TranslateStr("is now known as '%s'", new_name),
						hContact, WHATSAPP_EVENT_OTHER);
				}
			}
			if (db_get_b(hContact, "CList", "Hidden", 0) > 0)
			{
				db_unset(hContact, "CList", "Hidden");
			}
			return hContact;
		}
	}

	// If not, make a new contact!
	hContact = (HANDLE)CallService(MS_DB_CONTACT_ADD, 0, 0);
	if (hContact)
	{
		if (CallService(MS_PROTO_ADDTOCONTACT, (WPARAM)hContact, (LPARAM)m_szModuleName) == 0)
		{
			setString(hContact, "ID", jid.c_str());
			LOG("Added contact %s", jid.c_str());
			setString(hContact, "MirVer", "WhatsApp");
			db_unset(hContact, "CList", "MyHandle");
			db_set_b(hContact, "CList", "NotOnList", 1);

			/*
			std::string newNameStr;
			if (hasNickName)
			{
				newNameStr = new_name;
			}

			DBEVENTINFO dbei = {0};
			dbei.cbSize = sizeof(dbei);
			dbei.szModule = m_szModuleName;
			dbei.timestamp = time(NULL);
			dbei.flags = DBEF_UTF;
			dbei.eventType = EVENTTYPE_ADDED;
			dbei.cbBlob = sizeof(DWORD) * 2 + newNameStr.length() + 5;

			PBYTE pCurBlob = dbei.pBlob = ( PBYTE ) mir_alloc( dbei.cbBlob );					
			*(PDWORD)pCurBlob = 0; pCurBlob += sizeof(DWORD);						  // UID
			*(PDWORD)pCurBlob = (DWORD)hContact; pCurBlob += sizeof(DWORD);		// Contact Handle
			strcpy((char*)pCurBlob, newNameStr.data()); pCurBlob += newNameStr.length()+1;	// Nickname
			*pCurBlob = '\0'; pCurBlob++;													 // First Name
			*pCurBlob = '\0'; pCurBlob++;													 // Last Name
			*pCurBlob = '\0'; pCurBlob++;													 // E-mail
			*pCurBlob = '\0';																	 // Reason

			CallService(MS_DB_EVENT_ADD, 0, (LPARAM) &dbei);
			*/

			DBVARIANT dbv;
			if( !getTString(WHATSAPP_KEY_DEF_GROUP, &dbv))
			{
				db_set_ws(hContact, "CList", "Group", dbv.ptszVal);
				db_free(&dbv);
			}

			if (new_name != NULL)
				db_set_utf(hContact, m_szModuleName, WHATSAPP_KEY_PUSH_NAME, new_name);

			if (isChatRoom)
				setByte(hContact, "SimpleChatRoom", 1);

			return hContact;
		}
		else CallService(MS_DB_CONTACT_DELETE, (WPARAM)hContact, 0);
	}

	return INVALID_HANDLE_VALUE;
}

HANDLE WhatsAppProto::ContactIDToHContact(const std::string& phoneNumber)
{
	// Cache
	std::map<string, HANDLE>::iterator it = this->hContactByJid.find(phoneNumber);
	if (it != this->hContactByJid.end())
		return it->second;

	const char* idForContact = "ID";
	const char* idForChat = "ChatRoomID";

	for(HANDLE hContact = db_find_first();
		 hContact;
		 hContact = db_find_next(hContact))
	{
		if(!IsMyContact(hContact, true))
			continue;

		const char* id = isChatRoom(hContact) ? idForChat : idForContact;

		DBVARIANT dbv;
		if( !getString(hContact, id, &dbv))
		{
			if( strcmp(phoneNumber.c_str(),dbv.pszVal) == 0 )
			{
				db_free(&dbv);
				this->hContactByJid[phoneNumber] = hContact;
				return hContact;
			}

			db_free(&dbv);
		}
	}

	return 0;
}

void WhatsAppProto::SetAllContactStatuses(int status, bool reset_client)
{
	for (HANDLE hContact = db_find_first();
		 hContact;
		 hContact = db_find_next(hContact))
	{
		if (!IsMyContact(hContact))
			continue;
		
		if (reset_client) {
			DBVARIANT dbv;
			if (!getTString(hContact, "MirVer", &dbv)) {
				if (_tcscmp(dbv.ptszVal, _T("WhatsApp")))
					setTString(hContact, "MirVer", _T("WhatsApp"));
				db_free(&dbv);
			}

			db_set_ws(hContact, "CList", "StatusMsg", _T(""));
		}

		if (getWord(hContact, "Status",ID_STATUS_OFFLINE) != status)
			setWord(hContact, "Status", status);
	}
}

void WhatsAppProto::ProcessBuddyList(void*)
{
	std::vector<std::string> jids;
	DBVARIANT dbv;
	for (HANDLE hContact = db_find_first(); hContact; hContact = db_find_next(hContact)) {
		if (!IsMyContact(hContact))
			continue;

		if (!getString(hContact, WHATSAPP_KEY_ID, &dbv)) {
			std::string id(dbv.pszVal);
			db_free(&dbv);

			CODE_BLOCK_TRY
				if (!db_get_b(hContact, "CList", "Hidden", 0))
				{
					// Do not request picture for inactive groups - this would make the group visible again
					jids.push_back(id);
				}
				if (getByte(hContact, "SimpleChatRoom", 0) == 0)
				{
					this->connection->sendQueryLastOnline(id);
					this->connection->sendPresenceSubscriptionRequest(id);
				}
			CODE_BLOCK_CATCH_ALL
		}
	}
	if (jids.size() > 0) {
		CODE_BLOCK_TRY
			this->connection->sendGetPictureIds(jids);
		CODE_BLOCK_CATCH_ALL
	}
	CODE_BLOCK_TRY
		this->connection->sendGetGroups();
		this->connection->sendGetOwningGroups();
	CODE_BLOCK_CATCH_ALL
}

void WhatsAppProto::SearchAckThread(void *targ)
{
	char *id = mir_utf8encodeT((TCHAR*)targ);
	std::string jid(id);
	jid.append("@s.whatsapp.net");

	this->connection->sendQueryLastOnline(jid);
	this->connection->sendPresenceSubscriptionRequest(jid);

	mir_free(targ);
	mir_free(id);
}

void WhatsAppProto::onAvailable(const std::string& paramString, bool paramBoolean)
{
	HANDLE hContact = this->AddToContactList(paramString, 0, false);
	if (hContact != NULL)
	{
		if (paramBoolean)
		{
			/*
			this->connection->sendGetPicture(paramString, "image", "old", "new");
			std::vector<std::string> ids;
			ids.push_back(paramString);
			this->connection->sendGetPictureIds(ids);
			*/
			setWord(hContact, "Status", ID_STATUS_ONLINE);
		}
		else
		{
			setWord(hContact, "Status", ID_STATUS_OFFLINE);
			this->UpdateStatusMsg(hContact);
		}
	}
	
	setDword(hContact, WHATSAPP_KEY_LAST_SEEN, 0);
	this->UpdateStatusMsg(hContact);
}

void WhatsAppProto::onLastSeen(const std::string& paramString1, int paramInt, std::string* paramString2)
{
	/*
	HANDLE hContact = this->ContactIDToHContact(paramString1);
	if (hContact == NULL)
	{
		// This contact was searched
		PROTOSEARCHRESULT isr = {0};
		isr.cbSize = sizeof(isr);
		isr.flags = PSR_TCHAR;
		isr.id  = mir_a2t_cp(id.c_str(), CP_UTF8);
		isr.nick  = "";
		isr.firstName = "";
		isr.lastName = "";
		isr.email = "";
		ProtoBroadcastAck(NULL, ACKTYPE_SEARCH, ACKRESULT_DATA, targ, (LPARAM)&isr);
		// #TODO
	}
	*/
	HANDLE hContact = this->AddToContactList(paramString1, 0, false);
	setDword(hContact, WHATSAPP_KEY_LAST_SEEN, paramInt);

	this->UpdateStatusMsg(hContact);
}

void WhatsAppProto::UpdateStatusMsg(HANDLE hContact)
{
	std::wstringstream ss;

	int lastSeen = getDword(hContact, WHATSAPP_KEY_LAST_SEEN, -1);
	if (lastSeen != -1)
	{
		time_t timestamp = time(NULL) - lastSeen;
	
		tm* t = localtime(&timestamp);
		ss << _T("Last seen on ") << std::setfill(_T('0')) << std::setw(2) << (t->tm_mon + 1) << 
			_T("/") << std::setw(2) << t->tm_mday << _T("/") << (t->tm_year + 1900) << _T(" ")
			<< std::setw(2) << t->tm_hour << _T(":") << std::setw(2) << t->tm_min;
	}

	int state = getDword(hContact, WHATSAPP_KEY_LAST_MSG_STATE, 2);
	if (state < 2 && lastSeen != -1)
		ss << _T(" - ");
	for (; state < 2; ++state)
		ss << _T("\u2713");

	db_set_ws(hContact, "CList", "StatusMsg", ss.str().c_str());
}

void WhatsAppProto::onPictureChanged(const std::string& from, const std::string& author, bool set)
{
	if (this->isOnline())
	{
		vector<string> ids;
		ids.push_back(from);
		this->connection->sendGetPictureIds(ids);
	}
}

void WhatsAppProto::onSendGetPicture(const std::string& jid, const std::vector<unsigned char>& data, const std::string& oldId, const std::string& newId)
{
	HANDLE hContact = this->ContactIDToHContact(jid);
	if (hContact)
	{
		LOG("Updating avatar for jid %s", jid.c_str());

		// Save avatar
		std::tstring filename = this->GetAvatarFolder() ;
		if (_taccess(filename.c_str(), 0))
			CallService(MS_UTILS_CREATEDIRTREET, 0, (LPARAM)filename.c_str());
		filename = filename + _T("\\") + (TCHAR*) _A2T(jid.c_str()) + _T("-") + (TCHAR*) _A2T(newId.c_str()) +_T(".jpg");
		FILE *f = _tfopen(filename.c_str(), _T("wb"));
		int r = (int)fwrite(std::string(data.begin(), data.end()).c_str(), 1, data.size(), f);
		fclose(f);

		PROTO_AVATAR_INFORMATIONT ai = {sizeof(ai)};
		ai.hContact = hContact;
		ai.format = PA_FORMAT_JPEG;
		_tcsncpy(ai.filename, filename.c_str(), SIZEOF(ai.filename));
		ai.filename[SIZEOF(ai.filename)-1] = 0;

		int ackResult;
		if (r > 0)
		{
			setString(hContact, WHATSAPP_KEY_AVATAR_ID, newId.c_str());
			ackResult = ACKRESULT_SUCCESS;
		}
		else
		{
			ackResult = ACKRESULT_FAILED;
		}
		ProtoBroadcastAck(ai.hContact, ACKTYPE_AVATAR, ackResult, (HANDLE)&ai, 0);
	}
}

void WhatsAppProto::onSendGetPictureIds(std::map<string,string>* ids)
{
	for (std::map<string,string>::iterator it = ids->begin(); it != ids->end(); ++it)
	{
		HANDLE hContact = this->AddToContactList(it->first);
		if (hContact != NULL)
		{
			DBVARIANT dbv;
			std::string oldId;
			if (getString(hContact, WHATSAPP_KEY_AVATAR_ID, &dbv))
				oldId = "";
			else
			{
				oldId = dbv.pszVal;
				db_free(&dbv);
			}

			if (it->second.size() > 0 && it->second.compare(oldId) != 0)
			{
				CODE_BLOCK_TRY
					this->connection->sendGetPicture(it->first, "image", oldId, it->second);
				CODE_BLOCK_CATCH_ALL
			}
		}
	}
}

string WhatsAppProto::GetContactDisplayName(HANDLE hContact)
{
	return string((CHAR*) CallService(MS_CLIST_GETCONTACTDISPLAYNAME, (WPARAM) hContact, 0));
}

string WhatsAppProto::GetContactDisplayName(const string& jid)
{
	HANDLE hContact = this->ContactIDToHContact(jid);
	return hContact ? this->GetContactDisplayName(hContact) : (string("+")+ Utilities::removeWaDomainFromJid(jid));
}

// Group contacts --------------------------

void WhatsAppProto::SendGetGroupInfoWorker(void* data)
{
	if (this->isOnline())
	{
		this->connection->sendGetGroupInfo(*((std::string*) data));
	}
}

void WhatsAppProto::onGroupInfo(const std::string& gjid, const std::string& ownerJid, const std::string& subject, const std::string& createrJid, int paramInt1, int paramInt2)
{
	LOG("'%s', '%s', '%s', '%s'", gjid.c_str(), ownerJid.c_str(), subject.c_str(), createrJid.c_str());
	HANDLE hContact = ContactIDToHContact(gjid);
	if (!hContact)
	{
		LOG("Group info requested for non existing contact '%s'", gjid.c_str());
		return;
	}
	setByte(hContact, "SimpleChatRoom", ownerJid.compare(this->jid) == 0 ? 2 : 1);
	if (this->isOnline())
		this->connection->sendGetParticipants(gjid);
}

void WhatsAppProto::onGroupInfoFromList(const std::string& paramString1, const std::string& paramString2, const std::string& paramString3, const std::string& paramString4, int paramInt1, int paramInt2)
{
	// Called before onOwningGroups() or onParticipatingGroups() is called!
	LOG("");
}

void WhatsAppProto::onGroupNewSubject(const std::string& from, const std::string& author, const std::string& newSubject, int paramInt)
{
	LOG("'%s', '%s', '%s'", from.c_str(), author.c_str(), newSubject.c_str());
	HANDLE hContact = this->AddToContactList(from, 0, false, newSubject.c_str(), true);
}

void WhatsAppProto::onGroupAddUser(const std::string& paramString1, const std::string& paramString2)
{
	LOG("%s - user: %s", paramString1.c_str(), paramString2.c_str());
	HANDLE hContact = this->AddToContactList(paramString1);
	std::string groupName(this->GetContactDisplayName(hContact));

	if (paramString2.compare(this->jid) == 0)
	{
		this->NotifyEvent(groupName, this->TranslateStr("You have been added to the group"), hContact, WHATSAPP_EVENT_OTHER);
		setByte(hContact, "IsGroupMember", 1);
	}
	else
	{
		this->NotifyEvent(groupName, this->TranslateStr("User '%s' has been added to the group",
			this->GetContactDisplayName(paramString2).c_str()), hContact, WHATSAPP_EVENT_OTHER);
	}

	if(this->isOnline())
	{
		this->connection->sendGetGroupInfo(paramString1);
	}
}

void WhatsAppProto::onGroupRemoveUser(const std::string& paramString1, const std::string& paramString2)
{
	LOG("%s - user: %s", paramString1.c_str(), paramString2.c_str());
	HANDLE hContact = this->ContactIDToHContact(paramString1);
	if (!hContact)
		return;

	string groupName(this->GetContactDisplayName(hContact));

	if (paramString2.compare(this->jid) == 0)
	{
		//db_set_b(hContact, "CList", "Hidden", 1);
		setByte(hContact, "IsGroupMember", 0);
			
		this->NotifyEvent(groupName, this->TranslateStr("You have been removed from the group"),
			hContact, WHATSAPP_EVENT_OTHER);
	}
	else if(this->isOnline())
	{
		this->NotifyEvent(groupName, this->TranslateStr("User '%s' has been removed from the group", 
			this->GetContactDisplayName(paramString2).c_str()), hContact, WHATSAPP_EVENT_OTHER);
		this->connection->sendGetGroupInfo(paramString1);
		//this->connection->sendGetParticipants(paramString1);
	}
}

void WhatsAppProto::onLeaveGroup(const std::string& paramString)
{
	// Won't be called for unknown reasons!
	LOG("%s", this->GetContactDisplayName(paramString).c_str());
	HANDLE hContact = this->ContactIDToHContact(paramString);
	if (hContact)
		setByte(hContact, "IsGroupMember", 0);
}

void WhatsAppProto::onGetParticipants(const std::string& gjid, const std::vector<string>& participants)
{
	LOG("%s", this->GetContactDisplayName(gjid).c_str());

	HANDLE hUserContact;
	HANDLE hContact = this->ContactIDToHContact(gjid);
	if (!hContact)
		return;

	if (db_get_b(hContact, "CList", "Hidden", 0) == 1)
		return;

	bool isHidden = true;
	bool isOwningGroup = getByte(hContact, "SimpleChatRoom", 0) == 2;

	if (isOwningGroup)
		this->isMemberByGroupContact[hContact].clear();

	for (std::vector<string>::const_iterator it = participants.begin(); it != participants.end(); ++it)
	{
		// Hide, if we are not member of the group
		// Sometimes the group is shown shortly after hiding it again, due to other threads which stored the contact
		//	 in a cache before it has been removed (E.g. picture-id list in processBuddyList)
		if (isHidden && this->jid.compare(*it) == 0)
		{
			isHidden = false;
			if (!isOwningGroup)
			{
				// Break, as we don't need to collect group-members
				break;
			}
		}

		// #TODO Slow for big count of participants
		// #TODO If a group is hidden it has been deleted from the local contact list
		//			 => don't allow to add users anymore
		if (isOwningGroup)
		{
			hUserContact = this->ContactIDToHContact(*it);
			if (hUserContact)
			{
				this->isMemberByGroupContact[hContact][hUserContact] = true;
			}
		}
	}
	if (isHidden)
	{
		//db_set_b(hContact, "CList", "Hidden", 1);
		// #TODO Check if it's possible to reach this point at all
		setByte(hContact, "IsGroupMember", 0);
	}
}

// Menu handler
INT_PTR __cdecl WhatsAppProto::OnAddContactToGroup(WPARAM wParam, LPARAM, LPARAM lParam)
{
	string a = GetContactDisplayName((HANDLE) wParam);
	string b = GetContactDisplayName((HANDLE) lParam);
	LOG("Request add user %s to group %s", a.c_str(), b.c_str());

	if (!this->isOnline())
		return NULL;

	DBVARIANT dbv;

	if (getString((HANDLE)wParam, "ID", &dbv))
		return NULL; 

	std::vector<string> participants;
	participants.push_back(string(dbv.pszVal));
	db_free(&dbv);

	if (getString((HANDLE)lParam, "ID", &dbv))
		return NULL;

	this->connection->sendAddParticipants(string(dbv.pszVal), participants);

	db_free(&dbv);
	return NULL;
}

// Menu handler
INT_PTR __cdecl WhatsAppProto::OnRemoveContactFromGroup(WPARAM wParam, LPARAM, LPARAM lParam)
{
	string a = GetContactDisplayName((HANDLE) wParam);
	string b = GetContactDisplayName((HANDLE) lParam);
	LOG("Request remove user %s from group %s", a.c_str(), b.c_str());

	if (!this->isOnline())
		return NULL;

	DBVARIANT dbv;

	if (getString((HANDLE)lParam, "ID", &dbv))
		return NULL;

	std::vector<string> participants;
	participants.push_back(string(dbv.pszVal));
	db_free(&dbv);

	if (getString((HANDLE)wParam, "ID", &dbv))
		return NULL;

	this->connection->sendRemoveParticipants(string(dbv.pszVal), participants);

	db_free(&dbv);
	return NULL;
}

void WhatsAppProto::onOwningGroups(const std::vector<string>& paramVector)
{
	LOG("");
	this->HandleReceiveGroups(paramVector, true);
}

void WhatsAppProto::onParticipatingGroups(const std::vector<string>& paramVector)
{
	LOG("");
	this->HandleReceiveGroups(paramVector, false);
}

void WhatsAppProto::HandleReceiveGroups(const std::vector<string>& groups, bool isOwned)
{
	HANDLE hContact;
	map<HANDLE, bool> isMember; // at the moment, only members of owning groups are stored

	// This could take long time if there are many new groups which aren't
	//	 yet stored to the database. But that should be a rare case
	for (std::vector<string>::const_iterator it = groups.begin(); it != groups.end(); ++it)
	{
		hContact = this->AddToContactList(*it, 0, false, NULL, true);
		setByte(hContact, "IsGroupMember", 1);
		if (isOwned)
		{
			this->isMemberByGroupContact[hContact]; // []-operator creates entry, if it doesn't exist
			setByte(hContact, "SimpleChatRoom", 2);
			this->connection->sendGetParticipants(*it);
		}
		else
		{
			isMember[hContact] = true;
		}
	}

	// Mark as non-meber if group only exists locally
	if (!isOwned)
	{
		for (hContact = db_find_first(); hContact; hContact = db_find_next(hContact))
		{
			if (IsMyContact(hContact) && getByte(hContact, "SimpleChatRoom", 0) > 0)
			{
				//LOG("Set IsGroupMember to 0 for '%s'", this->GetContactDisplayName(hContact).c_str());
				setByte(hContact, "IsGroupMember", isMember.find(hContact) == isMember.end() ? 0 : 1);
			}
		}
	}
}

void WhatsAppProto::onGroupCreated(const std::string& paramString1, const std::string& paramString2)
{
	// Must be received after onOwningGroups() :/
	LOG("%s / %s", paramString1.c_str(), paramString2.c_str());
	string jid = paramString2 +string("@")+ paramString1;
	HANDLE hContact = this->AddToContactList(jid, 0, false, NULL, true);
	setByte(hContact, "SimpleChatRoom", 2);
}

// Menu-handler
INT_PTR __cdecl WhatsAppProto::OnCreateGroup(WPARAM wParam, LPARAM lParam)
{
	LOG("");
	input_box* ib = new input_box;
	ib->defaultValue = _T("");
	ib->limit = WHATSAPP_GROUP_NAME_LIMIT;
	ib->proto = this;
	ib->text = _T("Enter group subject");
	ib->title = _T("WhatsApp - Create Group");
	ib->thread = &WhatsAppProto::SendCreateGroupWorker;
	HWND hDlg = CreateDialogParam(g_hInstance, MAKEINTRESOURCE(IDD_INPUTBOX), 0, WhatsAppInputBoxProc,
		reinterpret_cast<LPARAM>(ib));
	ShowWindow(hDlg, SW_SHOW);
	return FALSE;
}

void __cdecl WhatsAppProto::SendSetGroupNameWorker(void* data)
{
	input_box_ret* ibr(static_cast<input_box_ret*>(data));
	string groupName(ibr->value);
	mir_free(ibr->value);
	DBVARIANT dbv;
	if (!getString(*((HANDLE*) ibr->userData), WHATSAPP_KEY_ID, &dbv) && this->isOnline())
	{
		this->connection->sendSetNewSubject(dbv.pszVal, groupName);
		db_free(&dbv);
	}
	delete ibr->userData;
	delete ibr;
}

void __cdecl WhatsAppProto::SendCreateGroupWorker(void* data)
{
	input_box_ret* ibr(static_cast<input_box_ret*>(data));
	string groupName(ibr->value);
	mir_free(ibr->value);
	if (this->isOnline())
	{
		this->connection->sendCreateGroupChat(groupName);
	}
}

INT_PTR __cdecl WhatsAppProto::OnChangeGroupSubject(WPARAM wParam, LPARAM lParam)
{
	DBVARIANT dbv;
	HANDLE hContact = reinterpret_cast<HANDLE>(wParam);
	input_box* ib = new input_box;

	if (getTString(hContact, WHATSAPP_KEY_PUSH_NAME, &dbv))
		ib->defaultValue = _T("");
	else
	{
		ib->defaultValue = dbv.ptszVal;
		db_free(&dbv);
	}
	ib->limit = WHATSAPP_GROUP_NAME_LIMIT;
	ib->text = _T("Enter new group subject");
	ib->title = _T("WhatsApp - Change Group Subject");
	
	ib->thread = &WhatsAppProto::SendSetGroupNameWorker;
	ib->proto = this;
	HANDLE* hContactPtr = new HANDLE(hContact);
	ib->userData = (void*) hContactPtr;
	
	HWND hDlg = CreateDialogParam(g_hInstance, MAKEINTRESOURCE(IDD_INPUTBOX), 0, WhatsAppInputBoxProc,
		reinterpret_cast<LPARAM>(ib));
	ShowWindow(hDlg, SW_SHOW);
	return 0;
}

INT_PTR __cdecl WhatsAppProto::OnLeaveGroup(WPARAM wParam, LPARAM)
{
	DBVARIANT dbv;
	HANDLE hContact = reinterpret_cast<HANDLE>(wParam);
	if (this->isOnline() && !getString(hContact, WHATSAPP_KEY_ID, &dbv))
	{
		setByte(hContact, "IsGroupMember", 0);
		this->connection->sendLeaveGroup(dbv.pszVal);
		db_free(&dbv);
	}
	return 0;
}