certificate_viewer_webui.cc | Explore in Territory

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "chrome/browser/ui/webui/certificate_viewer_webui.h"

#include <memory>
#include <string_view>
#include <utility>

#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/i18n/time_formatting.h"
#include "base/json/json_writer.h"
#include "base/memory/ptr_util.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/time/time.h"
#include "base/values.h"
#include "chrome/browser/certificate_viewer.h"
#include "chrome/browser/platform_util.h"
#include "chrome/browser/ui/certificate_dialogs.h"
#include "chrome/browser/ui/webui/certificate_viewer_ui.h"
#include "chrome/browser/ui/webui/constrained_web_dialog_ui.h"
#include "chrome/common/net/x509_certificate_model.h"
#include "chrome/common/url_constants.h"
#include "chrome/grit/generated_resources.h"
#include "components/strings/grit/components_strings.h"
#include "content/public/browser/host_zoom_map.h"
#include "content/public/browser/web_contents.h"
#include "net/cert/x509_util.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/mojom/ui_base_types.mojom-shared.h"
#include "ui/gfx/geometry/size.h"

#if BUILDFLAG(USE_NSS_CERTS)
#include "chrome/common/net/x509_certificate_model_nss.h"
#include "net/cert/x509_util_nss.h"
#endif

WebContents;
WebUIMessageHandler;

namespace {

// Helper class for building a Value representation of a certificate. The class
// gathers data for a single node of the representation tree and builds a
// `base::Value::Dict` out of that.
class CertNodeBuilder { … };

CertNodeBuilder::CertNodeBuilder(std::string_view label) { … }

CertNodeBuilder::CertNodeBuilder(int label_id)
    : … { … }

CertNodeBuilder& CertNodeBuilder::Payload(std::string_view payload) { … }

CertNodeBuilder& CertNodeBuilder::Child(base::Value::Dict child) { … }

CertNodeBuilder& CertNodeBuilder::ChildIfNotNullopt(
    std::optional<base::Value::Dict> child) { … }

base::Value::Dict CertNodeBuilder::Build() { … }

std::string HandleOptionalOrError(
    const x509_certificate_model::OptionalStringOrError& s) { … }

std::string DialogArgsForCertList(
    const std::vector<x509_certificate_model::X509CertificateModel>& certs) { … }

}  // namespace

// Shows a certificate using the WebUI certificate viewer.
void ShowCertificateViewer(WebContents* web_contents,
                           gfx::NativeWindow parent,
                           net::X509Certificate* cert) { … }

#if !(BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC))
void ShowCertificateViewerForClientAuth(content::WebContents* web_contents,
                                        gfx::NativeWindow parent,
                                        net::X509Certificate* cert) { … }
#endif

////////////////////////////////////////////////////////////////////////////////
// CertificateViewerDialog

#if BUILDFLAG(USE_NSS_CERTS)
// static
CertificateViewerDialog* CertificateViewerDialog::ShowConstrained(
    net::ScopedCERTCertificateList nss_certs,
    WebContents* web_contents,
    gfx::NativeWindow parent) { … }
#endif

// static
CertificateViewerDialog* CertificateViewerDialog::ShowConstrained(
    std::vector<bssl::UniquePtr<CRYPTO_BUFFER>> certs,
    std::vector<std::string> cert_nicknames,
    content::WebContents* web_contents,
    gfx::NativeWindow parent) { … }

gfx::NativeWindow CertificateViewerDialog::GetNativeWebContentsModalDialog() { … }

CertificateViewerDialog::CertificateViewerDialog(
    std::vector<bssl::UniquePtr<CRYPTO_BUFFER>> in_certs,
    std::vector<std::string> cert_nicknames) { … }

CertificateViewerDialog::~CertificateViewerDialog() = default;

////////////////////////////////////////////////////////////////////////////////
// CertificateViewerDialogHandler

CertificateViewerDialogHandler::CertificateViewerDialogHandler(
    CertificateViewerDialog* dialog,
    std::vector<x509_certificate_model::X509CertificateModel> certs)
    : … { … }

CertificateViewerDialogHandler::~CertificateViewerDialogHandler() { … }

void CertificateViewerDialogHandler::RegisterMessages() { … }

void CertificateViewerDialogHandler::HandleExportCertificate(
    const base::Value::List& args) { … }

void CertificateViewerDialogHandler::HandleRequestCertificateFields(
    const base::Value::List& args) { … }

int CertificateViewerDialogHandler::GetCertificateIndex(
    int requested_index) const { … }
chromium/chrome/browser/ui/webui/certificate_viewer_webui.cc
