1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/views/ssl_client_certificate_selector.h"
#include <memory>
#include <utility>
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/strings/utf_string_conversions.h"
#include "build/build_config.h"
#include "chrome/browser/ssl/ssl_client_auth_observer.h"
#include "chrome/browser/ui/browser_dialogs.h"
#include "chrome/browser/ui/views_mode_controller.h"
#include "chrome/grit/generated_resources.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/client_certificate_delegate.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_observer.h"
#include "net/cert/x509_certificate.h"
#include "net/ssl/ssl_cert_request_info.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/views/controls/label.h"
#include "ui/views/widget/widget.h"
class SSLClientCertificateSelector::SSLClientAuthObserverImpl
: public SSLClientAuthObserver,
public content::WebContentsObserver {
public:
SSLClientAuthObserverImpl(
content::WebContents* web_contents,
const scoped_refptr<net::SSLCertRequestInfo>& cert_request_info,
std::unique_ptr<content::ClientCertificateDelegate> delegate)
: SSLClientAuthObserver(web_contents->GetBrowserContext(),
cert_request_info,
std::move(delegate)),
content::WebContentsObserver(web_contents) {}
void Init(base::OnceClosure close_dialog_callback) {
close_dialog_callback_ = std::move(close_dialog_callback);
StartObserving();
}
static void AcceptCertificate(
std::unique_ptr<SSLClientAuthObserverImpl> self,
std::unique_ptr<net::ClientCertIdentity> identity) {
// Remove the observer before we try acquiring private key, otherwise we
// might act on a notification while waiting for the callback, causing us
// to delete ourself before the callback gets called, or to try to run
// |close_dialog_callback_| on a dialog which is already closed.
self->StopObserving();
net::X509Certificate* cert = identity->certificate();
net::ClientCertIdentity::SelfOwningAcquirePrivateKey(
std::move(identity),
base::Bind(&SSLClientAuthObserverImpl::GotPrivateKey,
base::Passed(&self), base::Unretained(cert)));
}
void GotPrivateKey(net::X509Certificate* cert,
scoped_refptr<net::SSLPrivateKey> private_key) {
CertificateSelected(cert, private_key.get());
}
// SSLClientAuthObserver:
void OnCertSelectedByNotification() override {
std::move(close_dialog_callback_).Run();
}
// content::WebContentsObserver:
void WebContentsDestroyed() override {
// If the tab is closed (either while the selector dialog is still showing,
// or after the dialog has closed but the AcquirePrivateKey callback is
// still pending), abort the request.
CancelCertificateSelection();
}
private:
base::OnceClosure close_dialog_callback_;
};
SSLClientCertificateSelector::SSLClientCertificateSelector(
content::WebContents* web_contents,
const scoped_refptr<net::SSLCertRequestInfo>& cert_request_info,
net::ClientCertIdentityList client_certs,
std::unique_ptr<content::ClientCertificateDelegate> delegate)
: CertificateSelector(std::move(client_certs), web_contents),
auth_observer_impl_(
std::make_unique<SSLClientAuthObserverImpl>(web_contents,
cert_request_info,
std::move(delegate))) {
chrome::RecordDialogCreation(
chrome::DialogIdentifier::SSL_CLIENT_CERTIFICATE_SELECTOR);
}
SSLClientCertificateSelector::~SSLClientCertificateSelector() {}
void SSLClientCertificateSelector::Init() {
auth_observer_impl_->Init(base::BindOnce(
&SSLClientCertificateSelector::CloseDialog, base::Unretained(this)));
std::unique_ptr<views::Label> text_label(
new views::Label(l10n_util::GetStringFUTF16(
IDS_CLIENT_CERT_DIALOG_TEXT,
base::ASCIIToUTF16(auth_observer_impl_->cert_request_info()
->host_and_port.ToString()))));
text_label->SetMultiLine(true);
text_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
text_label->SetAllowCharacterBreak(true);
text_label->SizeToFit(kTableViewWidth);
InitWithText(std::move(text_label));
}
void SSLClientCertificateSelector::CloseDialog() {
GetWidget()->Close();
}
void SSLClientCertificateSelector::DeleteDelegate() {
// This is here and not in Cancel() to give WebContentsDestroyed a chance
// to abort instead of proceeding with a null certificate. (This will be
// ignored if there was a previous call to CertificateSelected or
// CancelCertificateSelection.)
if (auth_observer_impl_)
auth_observer_impl_->CertificateSelected(nullptr, nullptr);
chrome::CertificateSelector::DeleteDelegate();
}
void SSLClientCertificateSelector::AcceptCertificate(
std::unique_ptr<net::ClientCertIdentity> identity) {
// The SSLClientCertificateSelector will be destroyed after this method
// returns, so the SSLClientAuthObserverImpl manages its own lifetime while
// acquiring the private key from |identity|.
SSLClientAuthObserverImpl::AcceptCertificate(std::move(auth_observer_impl_),
std::move(identity));
}
namespace chrome {
void ShowSSLClientCertificateSelector(
content::WebContents* contents,
net::SSLCertRequestInfo* cert_request_info,
net::ClientCertIdentityList client_certs,
std::unique_ptr<content::ClientCertificateDelegate> delegate) {
#if defined(OS_MACOSX)
return ShowSSLClientCertificateSelectorCocoa(contents, cert_request_info,
std::move(client_certs),
std::move(delegate));
#else // defined(OS_MACOSX)
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
// Not all WebContentses can show modal dialogs.
//
// TODO(davidben): Move this hook to the WebContentsDelegate and only try to
// show a dialog in Browser's implementation. https://crbug.com/456255
if (!SSLClientCertificateSelector::CanShow(contents))
return;
SSLClientCertificateSelector* selector = new SSLClientCertificateSelector(
contents, cert_request_info, std::move(client_certs),
std::move(delegate));
selector->Init();
selector->Show();
#endif // defined(OS_MACOSX)
}
} // namespace chrome
|
