office-gobmx/xmlsecurity/inc/certificatechooser.hxx
Miklos Vajna ced420ca70 cool#9992 lok doc sign: convert the certificate chooser dialog to async
1) Move the try-catch around assing a signature inside the block that
   already got the response from the certificate chooser, it's unlikely
   that choosing the certificate (and not yet signing) would fail.

2) Convert the dialog to async and allow it to be a jsdialog.

3) Hide not relevant widgets for LOK: we have a single signing
   certificate, so the search entry is not useful.

   The refresh button has an unclear purpose, as it was initially added
   in commit fb9874231f (Caching
   Certificates in the CertificateChooser dialog session-wise, 2023-08-26),
   but later commit efe414c4a8 (Don't reuse
   CertificateChooser instances, 2024-02-07) disabled this chaching. In any
   case, the certificate won't change during the lifetime of a single LOK
   view, so hide that as well.

4) Invoke the inner certificate viewer in an async way, too.

Change-Id: Ibf618ea7632cf801d1d9180b9aa7dd193c45ffda
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/174215
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
Tested-by: Jenkins
2024-09-30 14:55:40 +02:00

125 lines
5.1 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
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* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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* This file incorporates work covered by the following license notice:
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* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
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* License, Version 2.0 (the "License"); you may not use this file
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#pragma once
#include <com/sun/star/uno/Sequence.hxx>
#include <vcl/weld.hxx>
#include <unotools/resmgr.hxx>
#include <unordered_map>
namespace com::sun::star {
namespace security { class XCertificate; }
namespace xml::crypto {
class XSecurityEnvironment;
}
}
namespace com::sun::star::xml::crypto { class XXMLSecurityContext; }
class SfxViewShell;
struct CertificateChooserUserData
{
css::uno::Reference<css::security::XCertificate> xCertificate;
css::uno::Reference<css::xml::crypto::XXMLSecurityContext> xSecurityContext;
css::uno::Reference<css::xml::crypto::XSecurityEnvironment> xSecurityEnvironment;
};
enum class CertificateChooserUserAction
{
Sign,
SelectSign, // Select signing certificate
Encrypt
};
class CertificateChooser final : public weld::GenericDialogController
{
private:
std::vector< css::uno::Reference< css::xml::crypto::XXMLSecurityContext > > mxSecurityContexts;
std::vector<std::shared_ptr<CertificateChooserUserData>> mvUserData;
bool mbInitialized;
CertificateChooserUserAction const meAction;
SfxViewShell* m_pViewShell;
OUString msPreferredKey;
css::uno::Reference<css::security::XCertificate> mxEncryptToSelf;
std::unique_ptr<weld::Label> m_xFTSign;
std::unique_ptr<weld::Label> m_xFTEncrypt;
std::unique_ptr<weld::Label> m_xFTLoadedCerts;
std::unique_ptr<weld::TreeView> m_xCertLB;
std::unique_ptr<weld::Button> m_xViewBtn;
std::unique_ptr<weld::Button> m_xOKBtn;
std::unique_ptr<weld::Label> m_xFTDescription;
std::unique_ptr<weld::Entry> m_xDescriptionED;
std::unique_ptr<weld::Entry> m_xSearchBox;
std::unique_ptr<weld::Button> m_xReloadBtn;
std::unordered_map<css::uno::Reference< css::xml::crypto::XXMLSecurityContext>,
css::uno::Sequence< css::uno::Reference< css::security::XCertificate > > > xMemCerts;
DECL_LINK(ReloadButtonHdl, weld::Button&, void);
DECL_LINK(ViewButtonHdl, weld::Button&, void);
DECL_LINK(CertificateHighlightHdl, weld::TreeView&, void);
DECL_LINK(CertificateSelectHdl, weld::TreeView&, bool);
DECL_LINK(SearchModifyHdl, weld::Entry&, void);
void ImplShowCertificateDetails();
void ImplInitialize(bool mbSearch = false);
void ImplReloadCertificates();
static void HandleOneUsageBit(OUString& string, int& bits, int bit, TranslateId name);
public:
CertificateChooser(weld::Window* pParent,
SfxViewShell* pViewShell,
std::vector< css::uno::Reference< css::xml::crypto::XXMLSecurityContext > > && rxSecurityContexts,
CertificateChooserUserAction eAction);
virtual ~CertificateChooser() override;
static std::shared_ptr<CertificateChooser> getInstance(weld::Window* _pParent,
SfxViewShell* pViewShell,
std::vector< css::uno::Reference< css::xml::crypto::XXMLSecurityContext > > && rxSecurityContexts,
CertificateChooserUserAction eAction) {
// Don't reuse CertificateChooser instances
// Reusing the same instance will, in the following case, lead to a
// crash. It appears that the CertificateChooser is getting disposed
// somewhere as mpDialogImpl in its base class ends up being null:
// 1. Create an empty Writer document and add a digital signature
// in the Digital Signatures dialog
// 2. File > Save As the document, check the "Encrypt with GPG key"
// checkbox, press Encrypt, and crash in Dialog::ImplStartExecute()
return std::make_shared<CertificateChooser>(_pParent, pViewShell, std::move(rxSecurityContexts), eAction);
}
void BeforeRun();
short run() override;
css::uno::Sequence<css::uno::Reference< css::security::XCertificate > > GetSelectedCertificates();
css::uno::Reference< css::xml::crypto::XXMLSecurityContext > GetSelectedSecurityContext() const;
/// Gets the description string provided when selecting the certificate.
OUString GetDescription() const;
/// Returns the usage string of the selected certificate, if any.
OUString GetUsageText();
static OUString UsageInClearText(int bits);
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */