xref: /haiku/src/add-ons/print/transports/ipp/IppSetupDlg.cpp (revision 52a380120846174213ccce9c4aab0dda17c72083)

// Sun, 18 Jun 2000
// Y.Takagi

#include <Button.h>
#include <Rect.h>
#include <TextControl.h>
#include <View.h>
#include <Directory.h>
#include <Alert.h>

#include "URL.h"
#include "IppContent.h"
#include "IppURLConnection.h"
#include "IppSetupDlg.h"
#include "IppDefs.h"
#include "DbgMsg.h"

#define	DLG_WIDTH		350
#define DLG_HEIGHT		80

#define BUTTON_WIDTH	70
#define BUTTON_HEIGHT	20

#define URL_H			10
#define URL_V			10
#define URL_WIDTH		(DLG_WIDTH - URL_H - URL_H)
#define URL_HEIGHT		20
#define URL_TEXT		"URL"

#define OK_H			(DLG_WIDTH  - BUTTON_WIDTH  - 11)
#define OK_V			(DLG_HEIGHT - BUTTON_HEIGHT - 11)
#define OK_TEXT			"OK"

#define CANCEL_H		(OK_H - BUTTON_WIDTH - 12)
#define CANCEL_V		OK_V
#define CANCEL_TEXT		"Cancel"


const BRect URL_RECT(
	URL_H,
	URL_V,
	URL_H + URL_WIDTH,
	URL_V + URL_HEIGHT);

const BRect OK_RECT(
	OK_H,
	OK_V,
	OK_H + BUTTON_WIDTH,
	OK_V + BUTTON_HEIGHT);

const BRect CANCEL_RECT(
	CANCEL_H,
	CANCEL_V,
	CANCEL_H + BUTTON_WIDTH,
	CANCEL_V + BUTTON_HEIGHT);

enum MSGS {
	M_CANCEL = 1,
	M_OK
};


class IppSetupView : public BView {
public:
	IppSetupView(BRect, BDirectory *);
	~IppSetupView() {}
	virtual void AttachedToWindow();
	bool UpdateViewData();

private:
	BTextControl *url;
	BDirectory *dir;
};

IppSetupView::IppSetupView(BRect frame, BDirectory *d)
	: BView(frame, "", B_FOLLOW_ALL, B_WILL_DRAW), dir(d)
{
	SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
}

void IppSetupView::AttachedToWindow()
{
	/* url box */

	url = new BTextControl(URL_RECT, "", URL_TEXT, "", NULL);
	AddChild(url);
	url->SetDivider(StringWidth(URL_TEXT) + 10);

	/* cancel */

	BButton *button = new BButton(CANCEL_RECT, "", CANCEL_TEXT, new BMessage(M_CANCEL));
	AddChild(button);

	/* ok */

	button = new BButton(OK_RECT, "", OK_TEXT, new BMessage(M_OK));
	AddChild(button);
	button->MakeDefault(true);
}

bool IppSetupView::UpdateViewData()
{
	string error_msg;

	if (*url->Text()) {
		IppContent *request = new IppContent;
		request->setOperationId(IPP_GET_PRINTER_ATTRIBUTES);
		request->setDelimiter(IPP_OPERATION_ATTRIBUTES_TAG);
		request->setCharset("attributes-charset", "utf-8");
		request->setNaturalLanguage("attributes-natural-language", "en-us");
		request->setURI("printer-uri", url->Text());
		request->setDelimiter(IPP_END_OF_ATTRIBUTES_TAG);

		IppURLConnection conn(URL(url->Text()));
		conn.setIppRequest(request);
		conn.setRequestProperty("Connection", "close");

		HTTP_RESPONSECODE response_code = conn.getResponseCode();
		if (response_code == HTTP_OK) {
			const char *content_type = conn.getContentType();
			if (content_type && !strncasecmp(content_type, "application/ipp", 15)) {
				const IppContent *ipp_response = conn.getIppResponse();
				if (ipp_response->good()) {
					dir->WriteAttr(IPP_URL, B_STRING_TYPE, 0, url->Text(), strlen(url->Text()) + 1);
					return true;
				} else {
					error_msg = ipp_response->getStatusMessage();
				}
			} else {
				error_msg = "cannot get a IPP response.";
			}
		} else if (response_code != HTTP_UNKNOWN) {
			error_msg = conn.getResponseMessage();
		} else {
			error_msg = "cannot connect to the IPP server.";
		}
	} else {
		error_msg = "please input the printer URL.";
	}

	BAlert *alert = new BAlert("", error_msg.c_str(), "OK");
	alert->Go();
	return false;
}

IppSetupDlg::IppSetupDlg(BDirectory *dir)
	: BWindow(BRect(100, 100, 100 + DLG_WIDTH, 100 + DLG_HEIGHT),
		"IPP Setup", B_TITLED_WINDOW_LOOK, B_MODAL_APP_WINDOW_FEEL,
		B_NOT_RESIZABLE | B_NOT_MINIMIZABLE | B_NOT_ZOOMABLE)
{
	result = 0;

	Lock();
	IppSetupView *view = new IppSetupView(Bounds(), dir);
	AddChild(view);
	Unlock();

	semaphore = create_sem(0, "IppSetupSem");
}

bool IppSetupDlg::QuitRequested()
{
	result = B_ERROR;
	release_sem(semaphore);
	return true;
}

void IppSetupDlg::MessageReceived(BMessage *msg)
{
	bool success;

	switch (msg->what) {
	case M_OK:
		Lock();
		success = ((IppSetupView *)ChildAt(0))->UpdateViewData();
		Unlock();
		if (success) {
			result = B_NO_ERROR;
			release_sem(semaphore);
		}
		break;

	case M_CANCEL:
		result = B_ERROR;
		release_sem(semaphore);
		break;

	default:
		BWindow::MessageReceived(msg);
		break;
	}
}

int IppSetupDlg::Go()
{
	Show();
	acquire_sem(semaphore);
	delete_sem(semaphore);
	int value = result;
	Lock();
	Quit();
	return value;
}