1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_UI_WEBUI_CERTIFICATE_VIEWER_WEBUI_H_ 6 #define CHROME_BROWSER_UI_WEBUI_CERTIFICATE_VIEWER_WEBUI_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "base/compiler_specific.h" 12 #include "base/values.h" 13 #include "components/web_modal/native_web_contents_modal_dialog.h" 14 #include "content/public/browser/web_ui_message_handler.h" 15 #include "net/cert/x509_certificate.h" 16 #include "ui/gfx/native_widget_types.h" 17 #include "ui/web_dialogs/web_dialog_delegate.h" 18 19 namespace content { 20 class WebContents; 21 } 22 23 class ConstrainedWebDialogDelegate; 24 25 // Modal dialog for displaying detailed certificate information. This is used in 26 // chromeos builds to display detailed information in a modal dialog when the 27 // user clicks on "View" from the Certificate Manager dialog. 28 class CertificateViewerModalDialog : public ui::WebDialogDelegate { 29 public: 30 // Construct a certificate viewer for the passed in certificate. A reference 31 // to the certificate pointer is added for the lifetime of the certificate 32 // viewer. 33 explicit CertificateViewerModalDialog( 34 net::X509Certificate* cert); 35 virtual ~CertificateViewerModalDialog(); 36 37 virtual void Show(content::WebContents* web_contents, 38 gfx::NativeWindow parent); 39 virtual web_modal::NativeWebContentsModalDialog 40 GetNativeWebContentsModalDialog(); 41 const content::WebUI* GetWebUI() const { return webui_; } 42 43 protected: 44 // Overridden from ui::WebDialogDelegate: 45 virtual ui::ModalType GetDialogModalType() const OVERRIDE; 46 virtual base::string16 GetDialogTitle() const OVERRIDE; 47 virtual GURL GetDialogContentURL() const OVERRIDE; 48 virtual void GetWebUIMessageHandlers( 49 std::vector<content::WebUIMessageHandler*>* handlers) const OVERRIDE; 50 virtual void GetDialogSize(gfx::Size* size) const OVERRIDE; 51 virtual std::string GetDialogArgs() const OVERRIDE; 52 virtual void OnDialogShown( 53 content::WebUI* webui, 54 content::RenderViewHost* render_view_host) OVERRIDE; 55 virtual void OnDialogClosed(const std::string& json_retval) OVERRIDE; 56 virtual void OnCloseContents( 57 content::WebContents* source, bool* out_close_dialog) OVERRIDE; 58 virtual bool ShouldShowDialogTitle() const OVERRIDE; 59 60 // The certificate being viewed. 61 scoped_refptr<net::X509Certificate> cert_; 62 63 // The title of the certificate viewer dialog, Certificate Viewer: CN. 64 base::string16 title_; 65 66 private: 67 content::WebUI* webui_; 68 gfx::NativeWindow window_; 69 DISALLOW_COPY_AND_ASSIGN(CertificateViewerModalDialog); 70 }; 71 72 // Dialog for displaying detailed certificate information. This is used in linux 73 // and chromeos builds to display detailed information in a floating dialog when 74 // the user clicks on "Certificate Information" from the lock icon of a web site 75 // or "View" from the Certificate Manager. 76 class CertificateViewerDialog : public CertificateViewerModalDialog { 77 public: 78 // Construct a certificate viewer for the passed in certificate. A reference 79 // to the certificate pointer is added for the lifetime of the certificate 80 // viewer. 81 explicit CertificateViewerDialog(net::X509Certificate* cert); 82 virtual ~CertificateViewerDialog(); 83 84 // CertificateViewerModalDialog overrides. 85 virtual void Show(content::WebContents* web_contents, 86 gfx::NativeWindow parent) OVERRIDE; 87 virtual web_modal::NativeWebContentsModalDialog 88 GetNativeWebContentsModalDialog() OVERRIDE; 89 90 protected: 91 // Overridden from ui::WebDialogDelegate: 92 virtual GURL GetDialogContentURL() const OVERRIDE; 93 virtual ui::ModalType GetDialogModalType() const OVERRIDE; 94 95 private: 96 ConstrainedWebDialogDelegate* dialog_; 97 98 DISALLOW_COPY_AND_ASSIGN(CertificateViewerDialog); 99 }; 100 101 // Dialog handler which handles calls from the JS WebUI code to view certificate 102 // details and export the certificate. 103 class CertificateViewerDialogHandler : public content::WebUIMessageHandler { 104 public: 105 CertificateViewerDialogHandler(CertificateViewerModalDialog* dialog, 106 net::X509Certificate* cert); 107 virtual ~CertificateViewerDialogHandler(); 108 109 // Overridden from WebUIMessageHandler 110 virtual void RegisterMessages() OVERRIDE; 111 112 private: 113 // Brings up the export certificate dialog for the chosen certificate in the 114 // chain. 115 // 116 // The input is an integer index to the certificate in the chain to export. 117 void ExportCertificate(const base::ListValue* args); 118 119 // Gets the details for a specific certificate in the certificate chain. Calls 120 // the javascript function cert_viewer.getCertificateFields with a tree 121 // structure containing the fields and values for certain nodes. 122 // 123 // The input is an integer index to the certificate in the chain to view. 124 void RequestCertificateFields(const base::ListValue* args); 125 126 // Helper function to get the certificate index from |args|. Returns -1 if 127 // the index is out of range. 128 int GetCertificateIndex(const base::ListValue* args) const; 129 130 // The certificate being viewed. 131 scoped_refptr<net::X509Certificate> cert_; 132 133 // The dialog. 134 CertificateViewerModalDialog* dialog_; 135 136 // The certificate chain. 137 net::X509Certificate::OSCertHandles cert_chain_; 138 139 DISALLOW_COPY_AND_ASSIGN(CertificateViewerDialogHandler); 140 }; 141 142 #endif // CHROME_BROWSER_UI_WEBUI_CERTIFICATE_VIEWER_WEBUI_H_ 143
