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1 // Copyright (c) 2011 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 #include "chrome/browser/ui/crypto_module_password_dialog.h" | |
6 | |
7 #include <gtk/gtk.h> | |
8 | |
9 #include "base/basictypes.h" | |
10 #include "base/bind.h" | |
11 #include "base/synchronization/waitable_event.h" | |
12 #include "base/utf_string_conversions.h" | |
13 #include "chrome/browser/ui/gtk/gtk_util.h" | |
14 #include "content/public/browser/browser_thread.h" | |
15 #include "crypto/crypto_module_blocking_password_delegate.h" | |
16 #include "googleurl/src/gurl.h" | |
17 #include "grit/generated_resources.h" | |
18 #include "ui/base/gtk/gtk_hig_constants.h" | |
19 #include "ui/base/gtk/gtk_signal.h" | |
20 #include "ui/base/l10n/l10n_util.h" | |
21 | |
22 using content::BrowserThread; | |
23 | |
24 namespace { | |
25 | |
26 class CryptoModuleBlockingDialogDelegate | |
27 : public crypto::CryptoModuleBlockingPasswordDelegate { | |
28 public: | |
29 CryptoModuleBlockingDialogDelegate(browser::CryptoModulePasswordReason reason, | |
30 const std::string& server) | |
31 : event_(false, false), | |
32 reason_(reason), | |
33 server_(server), | |
34 password_(), | |
35 cancelled_(false) { | |
36 } | |
37 | |
38 ~CryptoModuleBlockingDialogDelegate() { | |
39 password_.replace(0, password_.size(), password_.size(), 0); | |
40 } | |
41 | |
42 // crypto::CryptoModuleBlockingDialogDelegate implementation. | |
43 virtual std::string RequestPassword(const std::string& slot_name, bool retry, | |
44 bool* cancelled) { | |
45 DCHECK(!BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
46 DCHECK(!event_.IsSignaled()); | |
47 event_.Reset(); | |
48 | |
49 if (BrowserThread::PostTask( | |
50 BrowserThread::UI, FROM_HERE, | |
51 base::Bind(&CryptoModuleBlockingDialogDelegate::ShowDialog, | |
52 // We block on event_ until the task completes, so | |
53 // there's no need to ref-count. | |
54 base::Unretained(this), | |
55 slot_name, | |
56 retry))) { | |
57 event_.Wait(); | |
58 } | |
59 *cancelled = cancelled_; | |
60 return password_; | |
61 } | |
62 | |
63 private: | |
64 void ShowDialog(const std::string& slot_name, bool retry) { | |
65 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
66 ShowCryptoModulePasswordDialog( | |
67 slot_name, retry, reason_, server_, | |
68 base::Bind(&CryptoModuleBlockingDialogDelegate::GotPassword, | |
69 base::Unretained(this))); | |
70 } | |
71 void GotPassword(const char* password) { | |
72 if (password) | |
73 password_ = password; | |
74 else | |
75 cancelled_ = true; | |
76 event_.Signal(); | |
77 } | |
78 base::WaitableEvent event_; | |
79 browser::CryptoModulePasswordReason reason_; | |
80 std::string server_; | |
81 std::string password_; | |
82 bool cancelled_; | |
83 | |
84 DISALLOW_COPY_AND_ASSIGN(CryptoModuleBlockingDialogDelegate); | |
85 }; | |
86 | |
87 // TODO(mattm): change into a constrained dialog. | |
88 class CryptoModulePasswordDialog { | |
89 public: | |
90 CryptoModulePasswordDialog( | |
91 const std::string& slot_name, | |
92 bool retry, | |
93 browser::CryptoModulePasswordReason reason, | |
94 const std::string& server, | |
95 const browser::CryptoModulePasswordCallback& callback); | |
96 | |
97 ~CryptoModulePasswordDialog() {} | |
98 | |
99 void Show(); | |
100 | |
101 private: | |
102 CHROMEGTK_CALLBACK_1(CryptoModulePasswordDialog, void, OnResponse, int); | |
103 CHROMEGTK_CALLBACK_0(CryptoModulePasswordDialog, void, OnWindowDestroy); | |
104 | |
105 browser::CryptoModulePasswordCallback callback_; | |
106 | |
107 GtkWidget* dialog_; | |
108 GtkWidget* password_entry_; | |
109 | |
110 DISALLOW_COPY_AND_ASSIGN(CryptoModulePasswordDialog); | |
111 }; | |
112 | |
113 CryptoModulePasswordDialog::CryptoModulePasswordDialog( | |
114 const std::string& slot_name, | |
115 bool retry, | |
116 browser::CryptoModulePasswordReason reason, | |
117 const std::string& server, | |
118 const browser::CryptoModulePasswordCallback& callback) | |
119 : callback_(callback) { | |
120 dialog_ = gtk_dialog_new_with_buttons( | |
121 l10n_util::GetStringUTF8(IDS_CRYPTO_MODULE_AUTH_DIALOG_TITLE).c_str(), | |
122 NULL, | |
123 GTK_DIALOG_NO_SEPARATOR, | |
124 NULL); // Populate the buttons later, for control over the OK button. | |
125 gtk_dialog_add_button(GTK_DIALOG(dialog_), | |
126 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT); | |
127 GtkWidget* ok_button = gtk_util::AddButtonToDialog( | |
128 dialog_, | |
129 l10n_util::GetStringUTF8( | |
130 IDS_CRYPTO_MODULE_AUTH_DIALOG_OK_BUTTON_LABEL).c_str(), | |
131 GTK_STOCK_OK, | |
132 GTK_RESPONSE_ACCEPT); | |
133 gtk_widget_set_can_default(ok_button, TRUE); | |
134 gtk_dialog_set_default_response(GTK_DIALOG(dialog_), GTK_RESPONSE_ACCEPT); | |
135 | |
136 // Select an appropriate text for the reason. | |
137 std::string text; | |
138 const string16& server16 = UTF8ToUTF16(server); | |
139 const string16& slot16 = UTF8ToUTF16(slot_name); | |
140 switch (reason) { | |
141 case browser::kCryptoModulePasswordKeygen: | |
142 text = l10n_util::GetStringFUTF8( | |
143 IDS_CRYPTO_MODULE_AUTH_DIALOG_TEXT_KEYGEN, slot16, server16); | |
144 break; | |
145 case browser::kCryptoModulePasswordCertEnrollment: | |
146 text = l10n_util::GetStringFUTF8( | |
147 IDS_CRYPTO_MODULE_AUTH_DIALOG_TEXT_CERT_ENROLLMENT, slot16, server16); | |
148 break; | |
149 case browser::kCryptoModulePasswordClientAuth: | |
150 text = l10n_util::GetStringFUTF8( | |
151 IDS_CRYPTO_MODULE_AUTH_DIALOG_TEXT_CLIENT_AUTH, slot16, server16); | |
152 break; | |
153 case browser::kCryptoModulePasswordListCerts: | |
154 text = l10n_util::GetStringFUTF8( | |
155 IDS_CRYPTO_MODULE_AUTH_DIALOG_TEXT_LIST_CERTS, slot16); | |
156 break; | |
157 case browser::kCryptoModulePasswordCertImport: | |
158 text = l10n_util::GetStringFUTF8( | |
159 IDS_CRYPTO_MODULE_AUTH_DIALOG_TEXT_CERT_IMPORT, slot16); | |
160 break; | |
161 case browser::kCryptoModulePasswordCertExport: | |
162 text = l10n_util::GetStringFUTF8( | |
163 IDS_CRYPTO_MODULE_AUTH_DIALOG_TEXT_CERT_EXPORT, slot16); | |
164 break; | |
165 default: | |
166 NOTREACHED(); | |
167 } | |
168 GtkWidget* label = gtk_label_new(text.c_str()); | |
169 gtk_label_set_line_wrap(GTK_LABEL(label), TRUE); | |
170 gtk_util::LeftAlignMisc(label); | |
171 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog_)->vbox), label, | |
172 FALSE, FALSE, 0); | |
173 | |
174 password_entry_ = gtk_entry_new(); | |
175 gtk_entry_set_activates_default(GTK_ENTRY(password_entry_), TRUE); | |
176 gtk_entry_set_visibility(GTK_ENTRY(password_entry_), FALSE); | |
177 | |
178 GtkWidget* password_box = gtk_hbox_new(FALSE, ui::kLabelSpacing); | |
179 gtk_box_pack_start(GTK_BOX(password_box), | |
180 gtk_label_new(l10n_util::GetStringUTF8( | |
181 IDS_CRYPTO_MODULE_AUTH_DIALOG_PASSWORD_FIELD).c_str()), | |
182 FALSE, FALSE, 0); | |
183 gtk_box_pack_start(GTK_BOX(password_box), password_entry_, | |
184 TRUE, TRUE, 0); | |
185 | |
186 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog_)->vbox), password_box, | |
187 FALSE, FALSE, 0); | |
188 | |
189 g_signal_connect(dialog_, "response", | |
190 G_CALLBACK(OnResponseThunk), this); | |
191 g_signal_connect(dialog_, "destroy", | |
192 G_CALLBACK(OnWindowDestroyThunk), this); | |
193 } | |
194 | |
195 void CryptoModulePasswordDialog::Show() { | |
196 gtk_util::ShowDialog(dialog_); | |
197 } | |
198 | |
199 void CryptoModulePasswordDialog::OnResponse(GtkWidget* dialog, | |
200 int response_id) { | |
201 if (response_id == GTK_RESPONSE_ACCEPT) | |
202 callback_.Run(gtk_entry_get_text(GTK_ENTRY(password_entry_))); | |
203 else | |
204 callback_.Run(static_cast<const char*>(NULL)); | |
205 | |
206 // This will cause gtk to zero out the buffer. (see | |
207 // gtk_entry_buffer_normal_delete_text: | |
208 // http://git.gnome.org/browse/gtk+/tree/gtk/gtkentrybuffer.c#n187) | |
209 gtk_editable_delete_text(GTK_EDITABLE(password_entry_), 0, -1); | |
210 gtk_widget_destroy(dialog_); | |
211 } | |
212 | |
213 void CryptoModulePasswordDialog::OnWindowDestroy(GtkWidget* widget) { | |
214 delete this; | |
215 } | |
216 | |
217 } // namespace | |
218 | |
219 namespace browser { | |
220 | |
221 void ShowCryptoModulePasswordDialog( | |
222 const std::string& slot_name, | |
223 bool retry, | |
224 CryptoModulePasswordReason reason, | |
225 const std::string& server, | |
226 const CryptoModulePasswordCallback& callback) { | |
227 (new CryptoModulePasswordDialog(slot_name, retry, reason, server, | |
228 callback))->Show(); | |
229 } | |
230 | |
231 crypto::CryptoModuleBlockingPasswordDelegate* | |
232 NewCryptoModuleBlockingDialogDelegate( | |
233 CryptoModulePasswordReason reason, | |
234 const std::string& server) { | |
235 return new CryptoModuleBlockingDialogDelegate(reason, server); | |
236 } | |
237 | |
238 } // namespace browser | |
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