Certify key.
In-place editing with a popup if user is allowed in app config file. User must of course manage at least a private key. User identities of target key may be selectively chosen. Optionally, certification may be exportable and non-revocable.
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SET
239
PopupCertifyUserId.cpp
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239
PopupCertifyUserId.cpp
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/*
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* File: PopupCertifyUserId.cpp
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* Author: SET - nmset@yandex.com
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* License : GPL v2
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* Copyright SET - © 2019
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*
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* Created on October 30, 2020, 7:50 PM
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*/
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#include "PopupCertifyUserId.h"
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#include "global.h"
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#include "Tools.h"
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#include <Wt/WStandardItem.h>
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#include <Wt/WStandardItemModel.h>
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#include <iostream>
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using namespace std;
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PopupCertifyUserId::PopupCertifyUserId(WWidget * anchorWidget, TransientMessageWidget * txtMessage,
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const WLength& width)
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: WPopupWidget(cpp14::make_unique<WContainerWidget>())
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{
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m_tmwMessage = txtMessage;
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m_cwMain = NULL;
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m_cmbPrivKeys = NULL;
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m_cbOptionExportable = NULL;
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m_cbOptionNonRevocable = NULL;
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// m_cbOptionTrust = NULL;
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m_lblPassphrase = NULL;
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m_lePassphrase = NULL;
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m_btnApply = NULL;
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m_certifyOptions = 0;
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setTransient(true);
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setAnchorWidget(anchorWidget);
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setWidth(width);
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}
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PopupCertifyUserId::~PopupCertifyUserId()
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{
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}
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void PopupCertifyUserId::Create(vector<WString>& privateKeys,
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const WString& fprKeyToSign)
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{
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m_fprKeyToSign = fprKeyToSign;
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m_cwMain = static_cast<WContainerWidget*> (implementation());
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WVBoxLayout * vblMain = new WVBoxLayout();
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m_cwMain->setLayout(unique_ptr<WVBoxLayout> (vblMain));
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m_cmbPrivKeys = new WComboBox();
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vblMain->addWidget(unique_ptr<WComboBox> (m_cmbPrivKeys));
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FillPrivateKeyComboBox(privateKeys);
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/*
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* Column 0 : user identities in checkboxes
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* Column 1 : signing options in checkboxes
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*/
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m_hblPreferences = new WHBoxLayout();
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vblMain->addLayout(unique_ptr<WHBoxLayout> (m_hblPreferences));
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// Column 0
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m_vblEmail = new WVBoxLayout();
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m_hblPreferences->addLayout(unique_ptr<WVBoxLayout> (m_vblEmail));
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PresentEmail();
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// Column 1
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WVBoxLayout * vblOptions = new WVBoxLayout();
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m_hblPreferences->addLayout(unique_ptr<WVBoxLayout> (vblOptions));
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WText * lblOptions = new WText(TR("Options"));
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vblOptions->addWidget(unique_ptr<WText> (lblOptions));
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m_cbOptionExportable = new WCheckBox(TR("ExportableCertification"));
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vblOptions->addWidget(unique_ptr<WCheckBox> (m_cbOptionExportable));
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m_cbOptionNonRevocable = new WCheckBox(TR("NonRevocableCertification"));
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vblOptions->addWidget(unique_ptr<WCheckBox> (m_cbOptionNonRevocable));
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/*m_cbOptionTrust = new WCheckBox(TR("TrustCertification"));
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vblOptions->addWidget(unique_ptr<WCheckBox> (m_cbOptionTrust));*/
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WHBoxLayout * hblPassphrase = new WHBoxLayout();
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m_lblPassphrase = new WText(TR("Passphrase"));
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hblPassphrase->addWidget(unique_ptr<WText> (m_lblPassphrase), 0);
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m_lePassphrase = new WLineEdit();
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m_lePassphrase->setEchoMode(EchoMode::Password);
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hblPassphrase->addWidget(unique_ptr<WLineEdit> (m_lePassphrase), 1);
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vblMain->addLayout(unique_ptr<WHBoxLayout> (hblPassphrase));
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m_btnApply = new WPushButton(TR("Apply"));
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vblMain->addWidget(unique_ptr<WPushButton> (m_btnApply));
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m_cmbPrivKeys->changed().connect(std::bind(&PopupCertifyUserId::ShowPassphrase, this, true));
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m_cbOptionExportable->checked().connect(std::bind(&PopupCertifyUserId::OnCertifyOptionChecked, this, 1));
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m_cbOptionNonRevocable->checked().connect(std::bind(&PopupCertifyUserId::OnCertifyOptionChecked, this, 2));
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// m_cbOptionTrust->checked().connect(std::bind(&PopupCertifyUserId::OnCertifyOptionChecked, this, 4));
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m_cbOptionExportable->unChecked().connect(std::bind(&PopupCertifyUserId::OnCertifyOptionUnChecked, this, 1));
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m_cbOptionNonRevocable->unChecked().connect(std::bind(&PopupCertifyUserId::OnCertifyOptionUnChecked, this, 2));
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// m_cbOptionTrust->unChecked().connect(std::bind(&PopupCertifyUserId::OnCertifyOptionUnChecked, this, 4));
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}
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void PopupCertifyUserId::FillPrivateKeyComboBox(vector<WString>& privateKeys)
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{
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if (m_cmbPrivKeys == NULL)
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return;
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vector<WString>::iterator it;
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GpgMEWorker gpgw;
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GpgME::Error e;
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shared_ptr<WStandardItemModel> iModel =
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make_shared<WStandardItemModel> (0, 2);
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for (it = privateKeys.begin(); it != privateKeys.end(); it++)
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{
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vector<GpgME::Key> lst = gpgw.FindKeys((*it).toUTF8().c_str(), true, e);
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if (e.code() != 0)
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{
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m_tmwMessage->SetText(e.asString());
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return;
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}
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// We are expecting one single key from a full fpr
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const GpgME::Key k = lst.at(0);
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if (!Tools::ConfigKeyIdMatchesKey(k, (*it)))
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{
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m_tmwMessage->SetText((*it) + TR("BadConfigKeyId"));
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return;
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}
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/* Limit to first email. name should be the same
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* for all UIDs of the key.
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*/
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const WString displayed = WString(k.userID(0).name())
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+ _SPACE_
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+ _ANGLE_BRACKET_OPEN_ + k.userID(0).email()
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+ _ANGLE_BRACKET_CLOSE_
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+ _SPACE_
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+ _BRACKET_OPEN_ + k.shortKeyID() + _BRACKET_CLOSE_;
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iModel->appendRow(cpp14::make_unique<WStandardItem> (*it));
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iModel->setItem(iModel->rowCount() - 1, 1, cpp14::make_unique<WStandardItem> (displayed));
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}
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m_cmbPrivKeys->setModel(iModel);
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m_cmbPrivKeys->setModelColumn(1);
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}
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void PopupCertifyUserId::PresentEmail()
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{
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WText * lblEmail = new WText(TR("Email"));
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m_vblEmail->addWidget(unique_ptr<WText> (lblEmail));
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GpgMEWorker gpgw;
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GpgME::Error e;
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vector<GpgME::Key> lst = gpgw.FindKeys(m_fprKeyToSign.toUTF8().c_str(), false, e);
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if (e.code() != 0)
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{
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m_tmwMessage->SetText(e.asString());
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return;
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}
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if (lst.size() != 1)
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{
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m_tmwMessage->SetText(m_fprKeyToSign + TR("BadKeyCount"));
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return;
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}
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const GpgME::Key k = lst.at(0);
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vector<GpgME::UserID> uids = k.userIDs();
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vector<GpgME::UserID>::iterator it;
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uint id = 0;
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for (it = uids.begin(); it != uids.end(); it++)
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{
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WCheckBox * cbEmail = new WCheckBox(it->email());
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m_vblEmail->addWidget(unique_ptr<WCheckBox> (cbEmail));
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cbEmail->setId(std::to_string(id));
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cbEmail->checked().connect(std::bind(&PopupCertifyUserId::OnEmailChecked, this, cbEmail));
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cbEmail->unChecked().connect(std::bind(&PopupCertifyUserId::OnEmailUnChecked, this, cbEmail));
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id++;
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}
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}
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WString PopupCertifyUserId::GetSelectedKey() const
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{
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if (!m_cmbPrivKeys->count())
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return WString::Empty;
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shared_ptr<WAbstractItemModel> aiModel = m_cmbPrivKeys->model();
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WStandardItemModel * iModel = static_cast<WStandardItemModel*> (aiModel.get());
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if (!iModel) return WString::Empty;
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WStandardItem * item = iModel->item(m_cmbPrivKeys->currentIndex(), 0);
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if (!item) return WString::Empty;
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return item->text();
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}
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void PopupCertifyUserId::ShowPassphrase(bool show)
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{
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if (show)
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{
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m_lblPassphrase->show();
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m_lePassphrase->show();
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/*
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* We cannot know the reason of a certify failure.
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* Empty the passphrase widget in any case.
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*/
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m_lePassphrase->setText(WString::Empty);
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}
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else
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{
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m_lblPassphrase->hide();
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m_lePassphrase->hide();
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/*
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* The passphrase widget is not cleared.
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* gpg-agent will not fetch it from the loopback passphrase provider
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* as long as its caching timeout is not reached.
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* To better mimic the behavior of the default pinentry mechanism,
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* we should probably clear m_lePassphrase AND the passphrase stored
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* in the loopback passphrase provider.
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*/
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}
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}
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void PopupCertifyUserId::OnEmailChecked(WCheckBox* cb)
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{
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int id = Tools::ToInt(cb->id());
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m_uidsToSign.push_back(id);
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}
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void PopupCertifyUserId::OnEmailUnChecked(WCheckBox* cb)
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{
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// Any tip to locate a known value in a vector without iterating over?
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const uint id = Tools::ToInt(cb->id());
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vector<uint>::iterator it;
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for (it = m_uidsToSign.begin(); it != m_uidsToSign.end(); it++)
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{
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if ((*it) == id)
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{
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m_uidsToSign.erase(it);
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return;
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}
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}
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}
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void PopupCertifyUserId::OnCertifyOptionChecked(int id)
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{
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m_certifyOptions += id;
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}
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void PopupCertifyUserId::OnCertifyOptionUnChecked(int id)
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{
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m_certifyOptions -= id;
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}
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