/* vi: set sw=4 ts=4:
 *
 * Copyright (C) 2001 - 2009 Christian Hohnstaedt.
 *
 * All rights reserved.
 */


#include "ReqDetail.h"
#include "MainWindow.h"
#include "distname.h"
#include "clicklabel.h"
#include "lib/pki_x509req.h"
#include "lib/func.h"
#include <qlabel.h>
#include <qlineedit.h>
#include <qmessagebox.h>

ReqDetail::ReqDetail(QWidget *parent)
	:QDialog(parent)
{
	setupUi(this);
	setWindowTitle(tr(XCA_TITLE));
	image->setPixmap(*MainWindow::csrImg);
	descr->setReadOnly(true);
}

void ReqDetail::setReq(pki_x509req *req)
{
	try {
		// internal name and verification
		descr->setText(req->getIntName());
		if (!req->verify() ) {
			verify->setRed();
			verify->setText("Failed");
		}
		else {
			verify->setGreen();
			if (req->isSpki()) {
				verify->setText("SPKAC");
			}
			else {
				verify->setText("PKCS#10");
			}
		}
		verify->disableToolTip();
		// look for the private key
		pki_key *key =req->getRefKey();
		if (key) {
			privKey->setText(key->getIntName());
			privKey->setGreen();
		}
		else {
			privKey->setText(tr("Not available"));
			privKey->setDisabled(true);
			privKey->disableToolTip();
		}
		// the subject
		subject->setX509name(req->getSubject());

		// Algorithm
		sigAlgo->setText(req->getSigAlg());

		// The extensions
		extList el = req->getV3ext();
		if (el.count() == 0) {
			tabwidget->removeTab(3);
		} else {
			v3extensions->document()->setHtml(el.getHtml("<br>"));
		}

		// The non extension attributes
		int cnt = X509_REQ_get_attr_count(req->getReq());
		int added = 0;
		QGridLayout *attrLayout = new QGridLayout(attributes);
		attrLayout->setAlignment(Qt::AlignTop);
		attrLayout->setSpacing(6);
		attrLayout->setMargin(11);

		for (int i = 0; i<cnt; i++) {
			int nid;
			QLabel *label;
			X509_ATTRIBUTE *att = X509_REQ_get_attr(req->getReq(), i);
			nid = OBJ_obj2nid(att->object);
			if (X509_REQ_extension_nid(nid)) {
				continue;
			}
			label = new QLabel(this);
			label->setText(QString(OBJ_nid2ln(nid)));
			label->setToolTip(QString(OBJ_nid2sn(nid)));
			attrLayout->addWidget(label, i, 0);
			added++;

			if (att->single) {
				label = labelFromAsn1String(att->value.single->value.asn1_string);
				attrLayout->addWidget(label, i, 1);
				continue;
			}
			int count = sk_ASN1_TYPE_num(att->value.set);
			for (int j=0; j<count; j++) {
				label = labelFromAsn1String(sk_ASN1_TYPE_value(att->value.set, j)->value.asn1_string);
				attrLayout->addWidget(label, i, j +1);
			}
		}
		ASN1_IA5STRING *chal = req->spki_challange();
		if (chal) {
			QLabel *label;
			label = new QLabel(this);
			label->setText(QString("SPKI Challenge String"));
			attrLayout->addWidget(label, 0, 0);
			label = labelFromAsn1String(chal);
			attrLayout->addWidget(label, 0, 1);
			added++;
		}
		if (!added) {
			tabwidget->removeTab(2);
		}
		req->openssl_error();
	} catch (errorEx &err) {
		QMessageBox::warning(this, tr(XCA_TITLE), err.getString());
	}
}

QLabel *ReqDetail::labelFromAsn1String(ASN1_STRING *s)
{
	QLabel *label;
	label = new CopyLabel(this);
	label->setText(asn1ToQString(s));
	label->setToolTip(QString(ASN1_tag2str(s->type)));
	label->setFrameShape(QFrame::Panel);
	label->setFrameShadow(QFrame::Sunken);
	return label;
}