Work/pop/HOLD/POPDLG.CPP

#include <pop/popdlg.hpp>
#include <pop/srvrdlg.hpp>
#include <pop/popclnt.hpp>
#include <pop/srvrreg.hpp>
#include <pop/logindlg.hpp>
#include <pop/header.hpp>
#include <pop/mail.hpp>
#include <common/systime.hpp>
#include <common/opendlg.hpp>
#include <statbar/statbar.hpp>
#include <imagelst/ftree.hpp>

POPDlg::POPDlg(void)
{
  mInitHandler.setCallback(this,&POPDlg::initHandler);
  mDestroyHandler.setCallback(this,&POPDlg::destroyHandler);
	mCommandHandler.setCallback(this,&POPDlg::commandHandler);
	mCloseHandler.setCallback(this,&POPDlg::closeHandler);
	mDlgCodeHandler.setCallback(this,&POPDlg::dlgCodeHandler);
  mMailSelChangedHandler.setCallback(this,&POPDlg::mailSelChangedHandler);
  DWindow::insertHandler(VectorHandler::InitDialogHandler,&mInitHandler);
	DWindow::insertHandler(VectorHandler::DestroyHandler,&mDestroyHandler);
	DWindow::insertHandler(VectorHandler::CommandHandler,&mCommandHandler);
	DWindow::insertHandler(VectorHandler::CloseHandler,&mCloseHandler);
	DWindow::insertHandler(VectorHandler::DialogCodeHandler,&mDlgCodeHandler);
}

POPDlg::~POPDlg()
{
  DWindow::removeHandler(VectorHandler::InitDialogHandler,&mInitHandler);
	DWindow::removeHandler(VectorHandler::DestroyHandler,&mDestroyHandler);
	DWindow::removeHandler(VectorHandler::CommandHandler,&mCommandHandler);
	DWindow::removeHandler(VectorHandler::CloseHandler,&mCloseHandler);
	DWindow::insertHandler(VectorHandler::DialogCodeHandler,&mDlgCodeHandler);
}

POPDlg &POPDlg::operator=(const POPDlg &/*somePOPDlg*/)
{  // private implementation
  return *this;
}

BOOL POPDlg::perform(void)
{
	return ::DialogBoxParam(processInstance(),(LPSTR)"POPCLIENT",(HWND)0,DWindow::DlgProc,(LPARAM)(DWindow*)this);
}


CallbackData::ReturnType POPDlg::initHandler(CallbackData &/*someCallbackData*/)
{
  mStatusBar=new StatusBar(*this);
	mFolderTree=new FolderTree(*this,Rect(xFolder,yFolder,cxFolder,cyFolder));
	mMailTree=new FolderTree(*this,Rect(xMail,yMail,cxMail,cyMail));
	mMailTree->insertHandler(FolderTree::SelChangedHandler,&mMailSelChangedHandler);
	mStatusBar.disposition(PointerDisposition::Delete);
//	getMail();
//	retrieveMail();
  return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType POPDlg::destroyHandler(CallbackData &/*someCallbackData*/)
{
  return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType POPDlg::dlgCodeHandler(CallbackData &/*someCallbackData*/)
{
	return (CallbackData::ReturnType)DLGC_WANTARROWS|DLGC_WANTCHARS;
}

CallbackData::ReturnType POPDlg::commandHandler(CallbackData &someCallbackData)
{
  switch(someCallbackData.wmCommandID())
	{
	  case IDOK :
		  break;
		case IDCANCEL :
		  endDialog(FALSE);
		  break;
		case Server :
		  handleServer(someCallbackData);
		  break;
		case GetMail :
		  getMail();
			break;
	}
  return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType POPDlg::closeHandler(CallbackData &/*someCallbackData*/)
{
  return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType POPDlg::mailSelChangedHandler(CallbackData &someCallbackData)
{
  setDisplay(someCallbackData.loWord()-1);
  return (CallbackData::ReturnType)FALSE;
}

void POPDlg::handleServer(CallbackData &someCallbackData)
{
  ServerDialog serverDialog(*this);
	serverDialog.performDialog(); 
}

void POPDlg::getMail(void)
{
  retrieveMail();
	populateMail();
	populateFolders();
}

void POPDlg::retrieveMail(void)
{
  mMailBlock.remove();

	for(int itemIndex=0;itemIndex<20;itemIndex++)
	{
	  String strIndex;
	  Block<String> mailBlock;
		::sprintf(strIndex,"hello(%d)",itemIndex);
		mailBlock.insert(&String("From: Sean Kessler<europa@li.net>"));
		mailBlock.insert(&String(" "));
		mailBlock.insert(&String("Sean Kessler wrote:"));
		mailBlock.insert(&strIndex);
	  mMailBlock.insert(&Mail(mailBlock));
	}
}

#if 0
void POPDlg::retrieveMail(void)
{
	POPClient popClient;
  ServerReg serverReg;
  WORD messages;
	WORD octets;

  mMailBlock.remove();
	if(!handleLoginParams(serverReg)){userMessage("Incorrect Login.");return;}
	if(!popClient.open(serverReg.serverName())){userMessage("Connect Failed..");return;}
  if(!popClient.authenticate(serverReg.userName(),serverReg.password()))
	{
    popClient.quit();
	  popClient.close();
		userMessage("Authentication Failed.");
    return;
	}
	popClient.stat(messages,octets);
	if(!messages){userMessage("No Messages.");return;}
	for(int msgIndex=1;msgIndex<=messages;msgIndex++)
	{
	  mMailBlock.insert(&Mail());
		Block<String> &msgLines=mMailBlock[mMailBlock.size()-1];
		Header &mailHeader=mMailBlock[mMailBlock.size()-1];
		popClient.retrieve(msgIndex,msgLines);
		mailHeader=msgLines;
		if(!msgLines.size())continue;
	}
	popClient.quit();
	popClient.close();
}
#endif

BOOL POPDlg::handleLoginParams(ServerReg &serverReg)
{
	if(serverReg.serverName().isNull()){::MessageBox(*this,(LPSTR)"No Server Defined",(LPSTR)"SERVER ERROR",MB_ICONSTOP);return FALSE;}
	if(serverReg.userName().isNull()||serverReg.password().isNull())
	{
	  String userName;
		String password;
	  LoginDialog loginDialog;
	  if(!loginDialog.performLogin())return FALSE;
		userName=loginDialog.userName();
		password=loginDialog.password();
		serverReg.userName(userName);
		serverReg.password(password);
	}
	if(serverReg.userName().isNull()||serverReg.password().isNull())return FALSE;
	return TRUE;
}

void POPDlg::populateMail(void)
{
  String strMailBox(STRING_MAILBOXNAME);

  mMailTree->setRedraw(FALSE);
	mMailTree->remove();
  mMailTree->addRootNode(FolderTree::FolderClosed,strMailBox,makeItemID(NullNode,RootID));
	for(int itemIndex=0;itemIndex<mMailBlock.size();itemIndex++)
	{
	  TreeViewItem insertItem(0,0,0,0,(LPSTR)mMailBlock[itemIndex].from(),mMailBlock[itemIndex].from().length(),FolderTree::FolderClosed,FolderTree::FolderOpen,0,makeItemID(MailNode,itemIndex+1));
		mMailTree->addNode(TreeView::NodeChild,insertItem,strMailBox);

	}
	mMailTree->setRedraw(TRUE);
}

void POPDlg::populateFolders(void)
{
  String strUserFolder(STRING_USERFOLDERNAME);

  mFolderTree->setRedraw(FALSE);
	mFolderTree->remove();
  mFolderTree->addRootNode(FolderTree::FolderClosed,strUserFolder,makeItemID(NullNode,RootID));
	mFolderTree->setRedraw(TRUE);
}

void POPDlg::setDisplay(int itemID)
{
  String lineItem;
	Block<String> &mailList=mMailBlock[itemID];

  if(itemID<0)return;
	for(int itemIndex=0;itemIndex<mailList.size();itemIndex++)
	{
	  lineItem+=mailList[itemIndex];
		lineItem+="\r\n";
	}
	setText(EditControl,(LPSTR)lineItem);
}

void POPDlg::userMessage(const String &message)
{
  ::MessageBox(*this,(LPSTR)(String&)message,(LPSTR)"POPClient",MB_OK);
}

// **************** virtuals

void POPDlg::message(const String &messageString)
{
  if(!mStatusBar.isOkay())return;
	mStatusBar->setText(messageString);
}

void POPDlg::message(Block<String> &messageStrings)
{
  if(!mStatusBar.isOkay())return;
	for(int lineIndex=0;lineIndex<messageStrings.size();lineIndex++)
	  mStatusBar->setText(messageStrings[lineIndex]);
}