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/*
* verifynotification.cpp
*
* Copyright 2008 gpg4usb-team <[email protected]>
*
* This file is part of gpg4usb.
*
* Gpg4usb 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 3 of the License, or
* (at your option) any later version.
*
* Gpg4usb 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 gpg4usb. If not, see <http://www.gnu.org/licenses/>
*/
#include "verifynotification.h"
VerifyNotification::VerifyNotification(QWidget *parent, GpgME::GpgContext *ctx, KeyList *keyList,QTextEdit *edit) :
QWidget(parent)
{
mCtx = ctx;
mKeyList = keyList;
mTextpage = edit;
verifyLabel = new QLabel(this);
connect(mCtx, SIGNAL(keyDBChanged()), this, SLOT(slotRefresh()));
connect(edit, SIGNAL(textChanged()), this, SLOT(close()));
importFromKeyserverAct = new QAction(tr("Import missing key from Keyserver"), this);
connect(importFromKeyserverAct, SIGNAL(triggered()), this, SLOT(slotImportFromKeyserver()));
showVerifyDetailsAct = new QAction(tr("Show detailed verify information"), this);
connect(showVerifyDetailsAct, SIGNAL(triggered()), this, SLOT(slotShowVerifyDetails()));
detailMenu = new QMenu(this);
detailMenu->addAction(showVerifyDetailsAct);
detailMenu->addAction(importFromKeyserverAct);
importFromKeyserverAct->setVisible(false);
keysNotInList = new QStringList();
detailsButton = new QPushButton(tr("Details"),this);
detailsButton->setMenu(detailMenu);
QHBoxLayout *notificationWidgetLayout = new QHBoxLayout(this);
notificationWidgetLayout->setContentsMargins(10,0,0,0);
notificationWidgetLayout->addWidget(verifyLabel,2);
notificationWidgetLayout->addWidget(detailsButton);
this->setLayout(notificationWidgetLayout);
}
void VerifyNotification::slotImportFromKeyserver()
{
KeyServerImportDialog *importDialog =new KeyServerImportDialog(mCtx,mKeyList, this);
importDialog->slotImport(*keysNotInList);
}
void VerifyNotification::setVerifyLabel(QString text, verify_label_status verifyLabelStatus)
{
QString color;
verifyLabel->setText(text);
switch (verifyLabelStatus) {
case VERIFY_ERROR_OK: color="#ccffcc";
break;
case VERIFY_ERROR_WARN: color="#ececba";
break;
case VERIFY_ERROR_CRITICAL: color="#ff8080";
break;
default:
break;
}
verifyLabel->setAutoFillBackground(true);
QPalette status = verifyLabel->palette();
status.setColor(QPalette::Background, color);
verifyLabel->setPalette(status);
}
void VerifyNotification::showImportAction(bool visible)
{
importFromKeyserverAct->setVisible(visible);
}
void VerifyNotification::slotShowVerifyDetails()
{
new VerifyDetailsDialog(this, mCtx, mKeyList, mTextpage);
}
bool VerifyNotification::slotRefresh()
{
verify_label_status verifyStatus=VERIFY_ERROR_OK;
QByteArray text = mTextpage->toPlainText().toUtf8();
mCtx->preventNoDataErr(&text);
int textIsSigned = mCtx->textIsSigned(text);
gpgme_signature_t sign = mCtx->verify(text);
if (sign == NULL) {
return false;
}
QString verifyLabelText;
bool unknownKeyFound=false;
while (sign) {
switch (gpg_err_code(sign->status))
{
case GPG_ERR_NO_PUBKEY:
{
verifyStatus=VERIFY_ERROR_WARN;
verifyLabelText.append(tr("Key not present with id 0x")+QString(sign->fpr));
this->keysNotInList->append(sign->fpr);
unknownKeyFound=true;
break;
}
case GPG_ERR_NO_ERROR:
{
GpgKey key = mCtx->getKeyByFpr(sign->fpr);
verifyLabelText.append(key.name);
if (!key.email.isEmpty()) {
verifyLabelText.append("<"+key.email+">");
}
break;
}
case GPG_ERR_BAD_SIGNATURE:
{
textIsSigned = 3;
verifyStatus=VERIFY_ERROR_CRITICAL;
GpgKey key = mCtx->getKeyById(sign->fpr);
verifyLabelText.append(key.name);
if (!key.email.isEmpty()) {
verifyLabelText.append("<"+key.email+">");
}
break;
}
default:
{
//textIsSigned = 3;
verifyStatus=VERIFY_ERROR_WARN;
//GpgKey key = mKeyList->getKeyByFpr(sign->fpr);
verifyLabelText.append(tr("Error for key with fingerprint ")+mCtx->beautifyFingerprint(QString(sign->fpr)));
break;
}
}
verifyLabelText.append("\n");
sign = sign->next;
}
switch (textIsSigned)
{
case 3:
{
verifyLabelText.prepend(tr("Error validating signature by: "));
break;
}
case 2:
{
verifyLabelText.prepend(tr("Text was completely signed by: "));
break;
}
case 1:
{
verifyLabelText.prepend(tr("Text was partially signed by: "));
break;
}
}
// If an unknown key is found, enable the importfromkeyserveraction
this->showImportAction(unknownKeyFound);
// Remove the last linebreak
verifyLabelText.remove(verifyLabelText.length()-1,1);
this->setVerifyLabel(verifyLabelText,verifyStatus);
return true;
}
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