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1 // Copyright 2014 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 "athena/main/debug/network_selector.h" | |
6 | |
7 #include "base/memory/weak_ptr.h" | |
8 #include "base/strings/utf_string_conversions.h" | |
9 #include "chromeos/network/network_configuration_handler.h" | |
10 #include "chromeos/network/network_connection_handler.h" | |
11 #include "chromeos/network/network_handler.h" | |
12 #include "chromeos/network/network_profile_handler.h" | |
13 #include "chromeos/network/network_state.h" | |
14 #include "chromeos/network/network_state_handler.h" | |
15 #include "chromeos/network/network_state_handler_observer.h" | |
16 #include "chromeos/network/network_type_pattern.h" | |
17 #include "third_party/cros_system_api/dbus/service_constants.h" | |
18 #include "ui/aura/window.h" | |
19 #include "ui/chromeos/network/network_icon.h" | |
20 #include "ui/chromeos/network/network_info.h" | |
21 #include "ui/chromeos/network/network_list.h" | |
22 #include "ui/chromeos/network/network_list_delegate.h" | |
23 #include "ui/compositor/layer.h" | |
24 #include "ui/gfx/canvas.h" | |
25 #include "ui/gfx/font.h" | |
26 #include "ui/gfx/font_list.h" | |
27 #include "ui/gfx/geometry/rect.h" | |
28 #include "ui/gfx/text_constants.h" | |
29 #include "ui/views/background.h" | |
30 #include "ui/views/border.h" | |
31 #include "ui/views/controls/button/blue_button.h" | |
32 #include "ui/views/controls/button/button.h" | |
33 #include "ui/views/controls/image_view.h" | |
34 #include "ui/views/controls/label.h" | |
35 #include "ui/views/controls/scroll_view.h" | |
36 #include "ui/views/controls/scrollbar/overlay_scroll_bar.h" | |
37 #include "ui/views/controls/textfield/textfield.h" | |
38 #include "ui/views/layout/box_layout.h" | |
39 #include "ui/views/layout/fill_layout.h" | |
40 #include "ui/views/widget/widget.h" | |
41 | |
42 using chromeos::NetworkConfigurationHandler; | |
43 using chromeos::NetworkConnectionHandler; | |
44 using chromeos::NetworkHandler; | |
45 using chromeos::NetworkProfileHandler; | |
46 using chromeos::NetworkState; | |
47 | |
48 namespace { | |
49 | |
50 const int kBackgroundColor = SkColorSetARGB(0x7f, 0, 0, 0); | |
51 | |
52 // The View for the user to enter the password for connceting to a network. This | |
53 // view also shows an error message if the network connection fails. | |
54 class PasswordView : public views::View, public views::ButtonListener { | |
55 public: | |
56 PasswordView(const ui::NetworkInfo& network, | |
57 const base::Callback<void(bool)>& callback, | |
58 views::View* parent_container) | |
59 : network_(network), | |
60 callback_(callback), | |
61 parent_container_(parent_container), | |
62 connect_(NULL), | |
63 cancel_(NULL), | |
64 textfield_(NULL), | |
65 error_msg_(NULL), | |
66 weak_ptr_(this) { | |
67 const int kHorizontal = 5; | |
68 const int kVertical = 0; | |
69 const int kPadding = 0; | |
70 | |
71 views::BoxLayout* layout = new views::BoxLayout( | |
72 views::BoxLayout::kVertical, kHorizontal, kVertical, kPadding); | |
73 layout->set_main_axis_alignment( | |
74 views::BoxLayout::MAIN_AXIS_ALIGNMENT_START); | |
75 layout->set_cross_axis_alignment( | |
76 views::BoxLayout::CROSS_AXIS_ALIGNMENT_STRETCH); | |
77 SetLayoutManager(layout); | |
78 | |
79 views::View* container = new views::View; | |
80 layout = new views::BoxLayout( | |
81 views::BoxLayout::kHorizontal, kHorizontal, kVertical, kPadding); | |
82 layout->set_main_axis_alignment( | |
83 views::BoxLayout::MAIN_AXIS_ALIGNMENT_START); | |
84 container->SetLayoutManager(layout); | |
85 | |
86 textfield_ = new views::Textfield(); | |
87 textfield_->set_placeholder_text(base::ASCIIToUTF16("Password")); | |
88 textfield_->SetTextInputType(ui::TEXT_INPUT_TYPE_PASSWORD); | |
89 textfield_->set_default_width_in_chars(35); | |
90 container->AddChildView(textfield_); | |
91 | |
92 connect_ = new views::BlueButton(this, base::ASCIIToUTF16("Connect")); | |
93 container->AddChildView(connect_); | |
94 | |
95 cancel_ = new views::LabelButton(this, base::ASCIIToUTF16("Cancel")); | |
96 cancel_->SetHorizontalAlignment(gfx::ALIGN_CENTER); | |
97 container->AddChildView(cancel_); | |
98 | |
99 AddChildView(container); | |
100 } | |
101 | |
102 virtual ~PasswordView() {} | |
103 | |
104 private: | |
105 void Close(bool successful) { callback_.Run(successful); } | |
106 | |
107 void OnKnownError(const std::string& error_name, | |
108 scoped_ptr<base::DictionaryValue> error_data) { | |
109 std::string message; | |
110 if (!error_data->GetString(chromeos::network_handler::kDbusErrorMessage, | |
111 &message)) | |
112 message = error_name; | |
113 if (message.empty()) | |
114 message = std::string("Unknown error."); | |
115 if (!error_msg_) { | |
116 error_msg_ = new views::Label(); | |
117 error_msg_->SetFontList( | |
118 error_msg_->font_list().Derive(0, gfx::Font::BOLD)); | |
119 error_msg_->SetEnabledColor(SK_ColorRED); | |
120 } | |
121 error_msg_->SetText(base::UTF8ToUTF16(message)); | |
122 if (!error_msg_->parent()) { | |
123 AddChildView(error_msg_); | |
124 InvalidateLayout(); | |
125 parent_container_->Layout(); | |
126 ScrollRectToVisible(error_msg_->bounds()); | |
127 } | |
128 connect_->SetEnabled(true); | |
129 } | |
130 | |
131 void OnSetProfileSucceed(const base::string16& password) { | |
132 base::DictionaryValue properties; | |
133 properties.SetStringWithoutPathExpansion(shill::kPassphraseProperty, | |
134 textfield_->text()); | |
135 NetworkHandler::Get()->network_configuration_handler()->SetProperties( | |
136 network_.service_path, | |
137 properties, | |
138 base::Bind(&PasswordView::OnSetPropertiesSucceed, | |
139 weak_ptr_.GetWeakPtr()), | |
140 base::Bind(&PasswordView::OnKnownError, weak_ptr_.GetWeakPtr())); | |
141 } | |
142 | |
143 void OnSetPropertiesSucceed() { | |
144 const bool check_error_state = false; | |
145 NetworkHandler::Get()->network_connection_handler()->ConnectToNetwork( | |
146 network_.service_path, | |
147 base::Bind(&PasswordView::OnConnectionSucceed, weak_ptr_.GetWeakPtr()), | |
148 base::Bind(&PasswordView::OnKnownError, weak_ptr_.GetWeakPtr()), | |
149 check_error_state); | |
150 } | |
151 | |
152 void OnConnectionSucceed() { Close(true); } | |
153 | |
154 // views::View: | |
155 virtual void ViewHierarchyChanged( | |
156 const views::View::ViewHierarchyChangedDetails& details) OVERRIDE { | |
157 if (details.is_add && details.child == this) | |
158 textfield_->RequestFocus(); | |
159 } | |
160 | |
161 // views::ButtonListener: | |
162 virtual void ButtonPressed(views::Button* sender, | |
163 const ui::Event& event) OVERRIDE { | |
164 if (sender == connect_) { | |
165 if (error_msg_) { | |
166 RemoveChildView(error_msg_); | |
167 delete error_msg_; | |
168 error_msg_ = NULL; | |
169 } | |
170 connect_->SetEnabled(false); | |
171 NetworkHandler::Get()->network_configuration_handler()->SetNetworkProfile( | |
172 network_.service_path, | |
173 NetworkProfileHandler::GetSharedProfilePath(), | |
174 base::Bind(&PasswordView::OnSetProfileSucceed, | |
175 weak_ptr_.GetWeakPtr(), | |
176 textfield_->text()), | |
177 base::Bind(&PasswordView::OnKnownError, weak_ptr_.GetWeakPtr())); | |
178 } else if (sender == cancel_) { | |
179 Close(false); | |
180 } else { | |
181 NOTREACHED(); | |
182 } | |
183 } | |
184 | |
185 ui::NetworkInfo network_; | |
186 base::Callback<void(bool)> callback_; | |
187 views::View* parent_container_; | |
188 | |
189 views::BlueButton* connect_; | |
190 views::LabelButton* cancel_; | |
191 views::Textfield* textfield_; | |
192 views::Label* error_msg_; | |
193 base::WeakPtrFactory<PasswordView> weak_ptr_; | |
194 | |
195 DISALLOW_COPY_AND_ASSIGN(PasswordView); | |
196 }; | |
197 | |
198 // A View that represents a single row in the network list. This row also | |
199 // contains the View for taking password for password-protected networks. | |
200 class NetworkRow : public views::View { | |
201 public: | |
202 NetworkRow(const ui::NetworkInfo& network, views::View* container) | |
203 : network_(network), container_(container), weak_ptr_(this) { | |
204 SetBorder(views::Border::CreateEmptyBorder(10, 5, 10, 5)); | |
205 SetLayoutManager( | |
206 new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, 10)); | |
207 Update(network); | |
208 } | |
209 | |
210 virtual ~NetworkRow() {} | |
211 | |
212 void Update(const ui::NetworkInfo& network) { | |
213 network_ = network; | |
214 views::ImageView* icon = new views::ImageView(); | |
215 icon->SetImage(network.image); | |
216 icon->SetBounds(0, 0, network.image.width(), network.image.height()); | |
217 | |
218 views::Label* label = new views::Label(network.label); | |
219 if (network.highlight) | |
220 label->SetFontList(label->font_list().Derive(0, gfx::Font::BOLD)); | |
221 AddChildView(icon); | |
222 AddChildView(label); | |
223 if (password_view_) | |
224 AddChildView(password_view_.get()); | |
225 } | |
226 | |
227 bool has_password_view() const { return password_view_; } | |
228 | |
229 private: | |
230 void OnPasswordComplete(bool successful) { | |
231 password_view_.reset(); | |
232 InvalidateLayout(); | |
233 container_->Layout(); | |
234 ScrollRectToVisible(GetContentsBounds()); | |
235 } | |
236 | |
237 void ShowPasswordView(const std::string& service_path) { | |
238 const NetworkState* network = | |
239 NetworkHandler::Get()->network_state_handler()->GetNetworkState( | |
240 service_path); | |
241 if (!network) | |
242 return; | |
243 | |
244 // If this is not a wifi network that needs a password, then ignore. | |
245 if (network->type() != shill::kTypeWifi || | |
246 network->security() == shill::kSecurityNone) { | |
247 return; | |
248 } | |
249 | |
250 password_view_.reset(new PasswordView( | |
251 network_, | |
252 base::Bind(&NetworkRow::OnPasswordComplete, weak_ptr_.GetWeakPtr()), | |
253 container_)); | |
254 password_view_->set_owned_by_client(); | |
255 AddChildView(password_view_.get()); | |
256 PreferredSizeChanged(); | |
257 container_->Layout(); | |
258 ScrollRectToVisible(password_view_->bounds()); | |
259 } | |
260 | |
261 void OnNetworkConnectionError(const std::string& service_path, | |
262 const std::string& error_name, | |
263 scoped_ptr<base::DictionaryValue> error_data) { | |
264 if (error_name == NetworkConnectionHandler::kErrorConnectCanceled) | |
265 return; | |
266 if (error_name == shill::kErrorBadPassphrase || | |
267 error_name == NetworkConnectionHandler::kErrorPassphraseRequired || | |
268 error_name == NetworkConnectionHandler::kErrorConfigurationRequired || | |
269 error_name == NetworkConnectionHandler::kErrorAuthenticationRequired) { | |
270 ShowPasswordView(service_path); | |
271 } | |
272 } | |
273 | |
274 void ActivateNetwork() { | |
275 const chromeos::NetworkState* network = | |
276 NetworkHandler::Get()->network_state_handler()->GetNetworkState( | |
277 network_.service_path); | |
278 if (!network) | |
279 return; | |
280 if (network->IsConnectedState()) { | |
281 NetworkHandler::Get()->network_connection_handler()->DisconnectNetwork( | |
282 network_.service_path, | |
283 base::Closure(), | |
284 chromeos::network_handler::ErrorCallback()); | |
285 } else if (!network->IsConnectingState()) { | |
286 // |network| is not connected, and not already trying to connect. | |
287 NetworkHandler::Get()->network_connection_handler()->ConnectToNetwork( | |
288 network_.service_path, | |
289 base::Closure(), | |
290 base::Bind(&NetworkRow::OnNetworkConnectionError, | |
291 weak_ptr_.GetWeakPtr(), | |
292 network_.service_path), | |
293 false); | |
294 } | |
295 } | |
296 | |
297 // views::View: | |
298 virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE { | |
299 if (event->type() != ui::ET_MOUSE_PRESSED) | |
300 return; | |
301 ActivateNetwork(); | |
302 event->SetHandled(); | |
303 } | |
304 | |
305 virtual void OnGestureEvent(ui::GestureEvent* gesture) OVERRIDE { | |
306 if (gesture->type() != ui::ET_GESTURE_TAP) | |
307 return; | |
308 ActivateNetwork(); | |
309 gesture->SetHandled(); | |
310 } | |
311 | |
312 ui::NetworkInfo network_; | |
313 views::View* container_; | |
314 base::WeakPtrFactory<NetworkRow> weak_ptr_; | |
315 scoped_ptr<views::View> password_view_; | |
316 | |
317 DISALLOW_COPY_AND_ASSIGN(NetworkRow); | |
318 }; | |
319 | |
320 class NetworkSelector : public ui::NetworkListDelegate, | |
321 public chromeos::NetworkStateHandlerObserver, | |
322 public ui::EventHandler { | |
323 public: | |
324 explicit NetworkSelector(aura::Window* container) | |
325 : background_view_(NULL), | |
326 scroll_content_(NULL), | |
327 scroller_(NULL), | |
328 network_list_(this) { | |
329 CreateWidget(container); | |
330 CreateNetworkList(); | |
331 | |
332 NetworkHandler::Get()->network_state_handler()->RequestScan(); | |
333 NetworkHandler::Get()->network_state_handler()->AddObserver(this, | |
334 FROM_HERE); | |
335 } | |
336 | |
337 virtual ~NetworkSelector() { | |
338 NetworkHandler::Get()->network_state_handler()->RemoveObserver(this, | |
339 FROM_HERE); | |
340 } | |
341 | |
342 private: | |
343 void CreateWidget(aura::Window* container) { | |
344 views::Widget::InitParams params; | |
345 params.type = views::Widget::InitParams::TYPE_WINDOW_FRAMELESS; | |
346 params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW; | |
347 params.activatable = views::Widget::InitParams::ACTIVATABLE_DEFAULT; | |
348 params.accept_events = true; | |
349 params.bounds = gfx::Rect(container->bounds().size()); | |
350 params.parent = container; | |
351 params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET; | |
352 widget_.reset(new views::Widget()); | |
353 widget_->Init(params); | |
354 widget_->Show(); | |
355 | |
356 background_view_ = new views::View; | |
357 background_view_->set_background( | |
358 views::Background::CreateSolidBackground(kBackgroundColor)); | |
359 background_view_->SetBorder( | |
360 views::Border::CreateEmptyBorder(100, 300, 300, 300)); | |
361 background_view_->SetLayoutManager(new views::FillLayout()); | |
362 background_view_->set_target_handler(this); | |
363 | |
364 widget_->SetContentsView(background_view_); | |
365 } | |
366 | |
367 void CreateNetworkList() { | |
368 const int kListHeight = 500; | |
369 scroller_ = new views::ScrollView(); | |
370 scroller_->set_background( | |
371 views::Background::CreateSolidBackground(SK_ColorWHITE)); | |
372 scroller_->SetBounds(0, 0, 400, kListHeight); | |
373 | |
374 scroll_content_ = new views::View; | |
375 scroll_content_->SetLayoutManager( | |
376 new views::BoxLayout(views::BoxLayout::kVertical, 0, 0, 0)); | |
377 scroller_->SetContents(scroll_content_); | |
378 | |
379 scroller_->ClipHeightTo(kListHeight, kListHeight); | |
380 scroller_->SetVerticalScrollBar(new views::OverlayScrollBar(false)); | |
381 background_view_->AddChildView(scroller_); | |
382 | |
383 background_view_->Layout(); | |
384 | |
385 network_list_.set_content_view(scroll_content_); | |
386 } | |
387 | |
388 void UpdateNetworkList() { network_list_.UpdateNetworkList(); } | |
389 | |
390 void Close() { delete this; } | |
391 | |
392 // ui::NetworkListDelegate: | |
393 virtual views::View* CreateViewForNetwork( | |
394 const ui::NetworkInfo& info) OVERRIDE { | |
395 return new NetworkRow(info, background_view_); | |
396 } | |
397 | |
398 virtual bool IsViewHovered(views::View* view) OVERRIDE { | |
399 return static_cast<NetworkRow*>(view)->has_password_view(); | |
400 } | |
401 | |
402 virtual chromeos::NetworkTypePattern GetNetworkTypePattern() const OVERRIDE { | |
403 return chromeos::NetworkTypePattern::NonVirtual(); | |
404 } | |
405 | |
406 virtual void UpdateViewForNetwork(views::View* view, | |
407 const ui::NetworkInfo& info) OVERRIDE { | |
408 static_cast<NetworkRow*>(view)->Update(info); | |
409 } | |
410 | |
411 virtual views::Label* CreateInfoLabel() OVERRIDE { | |
412 views::Label* label = new views::Label(); | |
413 return label; | |
414 } | |
415 | |
416 virtual void RelayoutScrollList() OVERRIDE { scroller_->Layout(); } | |
417 | |
418 // chromeos::NetworkStateHandlerObserver: | |
419 virtual void NetworkListChanged() OVERRIDE { UpdateNetworkList(); } | |
420 | |
421 virtual void DeviceListChanged() OVERRIDE {} | |
422 | |
423 virtual void DefaultNetworkChanged( | |
424 const chromeos::NetworkState* network) OVERRIDE {} | |
425 | |
426 virtual void NetworkConnectionStateChanged( | |
427 const chromeos::NetworkState* network) OVERRIDE {} | |
428 | |
429 virtual void NetworkPropertiesUpdated( | |
430 const chromeos::NetworkState* network) OVERRIDE {} | |
431 | |
432 // ui::EventHandler: | |
433 virtual void OnMouseEvent(ui::MouseEvent* mouse) OVERRIDE { | |
434 CHECK_EQ(background_view_, mouse->target()); | |
435 if (mouse->type() == ui::ET_MOUSE_PRESSED && !mouse->handled()) { | |
436 Close(); | |
437 mouse->SetHandled(); | |
438 } | |
439 } | |
440 | |
441 virtual void OnGestureEvent(ui::GestureEvent* gesture) OVERRIDE { | |
442 CHECK_EQ(background_view_, gesture->target()); | |
443 if (gesture->type() == ui::ET_GESTURE_TAP && !gesture->handled()) { | |
444 Close(); | |
445 gesture->SetHandled(); | |
446 } | |
447 } | |
448 | |
449 scoped_ptr<views::Widget> widget_; | |
450 views::View* background_view_; | |
451 views::View* scroll_content_; | |
452 views::ScrollView* scroller_; | |
453 | |
454 views::View* connect_; | |
455 | |
456 ui::NetworkListView network_list_; | |
457 | |
458 DISALLOW_COPY_AND_ASSIGN(NetworkSelector); | |
459 }; | |
460 | |
461 } // namespace | |
462 | |
463 namespace debug { | |
464 | |
465 void CreateNetworkSelector(aura::Window* container) { | |
466 new NetworkSelector(container); | |
467 } | |
468 | |
469 } // namespace debug | |
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