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// 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.
#ifndef CHROME_BROWSER_UI_WEBUI_CERTIFICATE_VIEWER_CERTIFICATE_VIEWER_WEBUI_H_
#define CHROME_BROWSER_UI_WEBUI_CERTIFICATE_VIEWER_CERTIFICATE_VIEWER_WEBUI_H_
#include <optional>
#include <string>
#include <vector>
#include "base/functional/callback_forward.h"
#include "base/memory/raw_ptr.h"
#include "base/values.h"
#include "chrome/common/net/x509_certificate_model.h"
#include "components/server_certificate_database/server_certificate_database.h"
#include "components/server_certificate_database/server_certificate_database.pb.h"
#include "content/public/browser/web_ui_message_handler.h"
#include "crypto/crypto_buildflags.h"
#include "net/cert/x509_certificate.h"
#include "ui/gfx/native_widget_types.h"
#include "ui/web_dialogs/web_dialog_delegate.h"
#if BUILDFLAG(USE_NSS_CERTS)
#include "net/cert/scoped_nss_types.h"
#endif
namespace content {
class WebContents;
}
using chrome_browser_server_certificate_database::CertificateTrust;
typedef base::RepeatingCallback<void(
net::ServerCertificateDatabase::CertInformation,
base::OnceCallback<void(bool)>)>
CertMetadataModificationsCallback;
class ConstrainedWebDialogDelegate;
// Dialog for displaying detailed certificate information. This is used on
// desktop builds to display detailed information in a floating dialog when the
// user clicks on "Certificate Information" from the lock icon of a web site or
// "View" from the Certificate Manager.
class CertificateViewerDialog : public ui::WebDialogDelegate {
public:
#if BUILDFLAG(USE_NSS_CERTS)
static CertificateViewerDialog* ShowConstrained(
net::ScopedCERTCertificateList nss_certs,
content::WebContents* web_contents,
gfx::NativeWindow parent);
#endif
static CertificateViewerDialog* ShowConstrained(
std::vector<bssl::UniquePtr<CRYPTO_BUFFER>> certs,
std::vector<std::string> cert_nicknames,
content::WebContents* web_contents,
gfx::NativeWindow parent);
static CertificateViewerDialog* ShowConstrained(
bssl::UniquePtr<CRYPTO_BUFFER> cert,
content::WebContents* web_contents,
gfx::NativeWindow parent);
static CertificateViewerDialog* ShowConstrainedWithMetadata(
bssl::UniquePtr<CRYPTO_BUFFER> cert,
chrome_browser_server_certificate_database::CertificateMetadata
cert_metadata,
CertMetadataModificationsCallback modifications_callback,
content::WebContents* web_contents,
gfx::NativeWindow parent);
CertificateViewerDialog(const CertificateViewerDialog&) = delete;
CertificateViewerDialog& operator=(const CertificateViewerDialog&) = delete;
~CertificateViewerDialog() override;
gfx::NativeWindow GetNativeWebContentsModalDialog();
private:
friend class CertificateViewerUITest;
// If |cert_metadata| is present, exactly one cert should be in |certs|.
// If |modifications_callback| is not null, |cert_metadata| must be present.
static CertificateViewerDialog* ShowConstrained(
std::vector<bssl::UniquePtr<CRYPTO_BUFFER>> certs,
std::vector<std::string> cert_nicknames,
std::optional<
chrome_browser_server_certificate_database::CertificateMetadata>
cert_metadata,
CertMetadataModificationsCallback modifications_callback,
content::WebContents* web_contents,
gfx::NativeWindow parent);
// Construct a certificate viewer for the passed in certificate. A reference
// to the certificate pointer is added for the lifetime of the certificate
// viewer.
CertificateViewerDialog(
std::vector<bssl::UniquePtr<CRYPTO_BUFFER>> certs,
std::vector<std::string> cert_nicknames,
std::optional<
chrome_browser_server_certificate_database::CertificateMetadata>
cert_metadata,
CertMetadataModificationsCallback modifications_callback);
raw_ptr<ConstrainedWebDialogDelegate, DanglingUntriaged> delegate_ = nullptr;
};
// Dialog handler which handles calls from the JS WebUI code to view certificate
// details and export the certificate.
class CertificateViewerDialogHandler : public content::WebUIMessageHandler {
public:
CertificateViewerDialogHandler(
CertificateViewerDialog* dialog,
std::vector<x509_certificate_model::X509CertificateModel> certs,
std::optional<
chrome_browser_server_certificate_database::CertificateMetadata>
cert_metadata,
CertMetadataModificationsCallback modifications_callback);
CertificateViewerDialogHandler(const CertificateViewerDialogHandler&) =
delete;
CertificateViewerDialogHandler& operator=(
const CertificateViewerDialogHandler&) = delete;
~CertificateViewerDialogHandler() override;
// Overridden from WebUIMessageHandler
void RegisterMessages() override;
private:
// Brings up the export certificate dialog for the chosen certificate in the
// chain.
//
// The input is an integer index to the certificate in the chain to export.
void HandleExportCertificate(const base::Value::List& args);
// Gets the details for a specific certificate in the certificate chain.
// Responds with a tree structure containing the fields and values for certain
// nodes.
//
// The input is an integer index to the certificate in the chain to view.
void HandleRequestCertificateFields(const base::Value::List& args);
// Update the trust state of the certificate.
void HandleUpdateTrustState(const base::Value::List& args);
void UpdateTrustStateDone(const base::Value& callback_id,
CertificateTrust::CertificateTrustType new_trust,
bool success);
void HandleAddConstraint(const base::Value::List& args);
void HandleDeleteConstraint(const base::Value::List& args);
void UpdateConstraintsDone(
const base::Value& callback_id,
const chrome_browser_server_certificate_database::Constraints
new_constraints,
bool success);
bool CanModifyMetadata() const;
// Helper function to get the certificate index. Returns -1 if the index is
// out of range.
int GetCertificateIndex(int requested_index) const;
// The dialog.
raw_ptr<CertificateViewerDialog> dialog_;
std::vector<x509_certificate_model::X509CertificateModel> certs_;
std::optional<chrome_browser_server_certificate_database::CertificateMetadata>
cert_metadata_;
// Cert Metadata modifications callback. If null, then no modifications are
// allowed for this certificate.
CertMetadataModificationsCallback modifications_callback_;
base::WeakPtrFactory<CertificateViewerDialogHandler> weak_ptr_factory_{this};
};
#endif // CHROME_BROWSER_UI_WEBUI_CERTIFICATE_VIEWER_CERTIFICATE_VIEWER_WEBUI_H_
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