1 /* 2 * Copyright (C) 2010 Stephan Aßmus <superstippi@gmx.de> 3 * 4 * All rights reserved. Distributed under the terms of the MIT License. 5 */ 6 #include "AuthenticationPanel.h" 7 8 #include <Button.h> 9 #include <Catalog.h> 10 #include <CheckBox.h> 11 #include <ControlLook.h> 12 #include <GridLayoutBuilder.h> 13 #include <GroupLayoutBuilder.h> 14 #include <Locale.h> 15 #include <Message.h> 16 #include <Screen.h> 17 #include <SeparatorView.h> 18 #include <SpaceLayoutItem.h> 19 #include <StringView.h> 20 #include <TextControl.h> 21 #include <stdio.h> 22 23 static const uint32 kMsgPanelOK = 'pnok'; 24 static const uint32 kMsgJitter = 'jitr'; 25 static const uint32 kHidePassword = 'hdpw'; 26 27 28 #undef B_TRANSLATION_CONTEXT 29 #define B_TRANSLATION_CONTEXT "Authentication Panel" 30 31 AuthenticationPanel::AuthenticationPanel(BRect parentFrame) 32 : 33 BWindow(BRect(-1000, -1000, -900, -900), 34 B_TRANSLATE("Authentication required"), B_TITLED_WINDOW_LOOK, 35 B_MODAL_APP_WINDOW_FEEL, B_ASYNCHRONOUS_CONTROLS | B_NOT_RESIZABLE 36 | B_NOT_ZOOMABLE | B_CLOSE_ON_ESCAPE | B_AUTO_UPDATE_SIZE_LIMITS), 37 m_parentWindowFrame(parentFrame), 38 m_usernameTextControl(new BTextControl("user", B_TRANSLATE("Username:"), 39 "", NULL)), 40 m_passwordTextControl(new BTextControl("pass", B_TRANSLATE("Password:"), 41 "", NULL)), 42 m_hidePasswordCheckBox(new BCheckBox("hide", B_TRANSLATE("Hide password " 43 "text"), new BMessage(kHidePassword))), 44 m_rememberCredentialsCheckBox(new BCheckBox("remember", 45 B_TRANSLATE("Remember username and password for this site"), NULL)), 46 m_okButton(new BButton("ok", B_TRANSLATE("OK"), 47 new BMessage(kMsgPanelOK))), 48 m_cancelButton(new BButton("cancel", B_TRANSLATE("Cancel"), 49 new BMessage(B_QUIT_REQUESTED))), 50 m_cancelled(false), 51 m_exitSemaphore(create_sem(0, "Authentication Panel")) 52 { 53 } 54 55 56 AuthenticationPanel::~AuthenticationPanel() 57 { 58 delete_sem(m_exitSemaphore); 59 } 60 61 62 bool 63 AuthenticationPanel::QuitRequested() 64 { 65 m_cancelled = true; 66 release_sem(m_exitSemaphore); 67 return false; 68 } 69 70 71 void 72 AuthenticationPanel::MessageReceived(BMessage* message) 73 { 74 switch (message->what) { 75 case kMsgPanelOK: 76 release_sem(m_exitSemaphore); 77 break; 78 case kHidePassword: { 79 // TODO: Toggling this is broken in BTextView. Workaround is to 80 // set the text and selection again. 81 BString text = m_passwordTextControl->Text(); 82 int32 selectionStart; 83 int32 selectionEnd; 84 m_passwordTextControl->TextView()->GetSelection(&selectionStart, 85 &selectionEnd); 86 m_passwordTextControl->TextView()->HideTyping( 87 m_hidePasswordCheckBox->Value() == B_CONTROL_ON); 88 m_passwordTextControl->SetText(text.String()); 89 m_passwordTextControl->TextView()->Select(selectionStart, 90 selectionEnd); 91 break; 92 } 93 case kMsgJitter: { 94 UpdateIfNeeded(); 95 BPoint leftTop = Frame().LeftTop(); 96 const float jitterOffsets[] = { -10, 0, 10, 0 }; 97 const int32 jitterOffsetCount = sizeof(jitterOffsets) / sizeof(float); 98 for (int32 i = 0; i < 20; i++) { 99 float offset = jitterOffsets[i % jitterOffsetCount]; 100 MoveTo(leftTop.x + offset, leftTop.y); 101 snooze(15000); 102 } 103 MoveTo(leftTop); 104 break; 105 } 106 default: 107 BWindow::MessageReceived(message); 108 } 109 } 110 111 112 bool AuthenticationPanel::getAuthentication(const BString& text, 113 const BString& previousUser, const BString& previousPass, 114 bool previousRememberCredentials, bool badPassword, 115 BString& user, BString& pass, bool* rememberCredentials) 116 { 117 // Configure panel and layout controls. 118 rgb_color infoColor = ui_color(B_PANEL_TEXT_COLOR); 119 BRect textBounds(0, 0, 250, 200); 120 BTextView* textView = new BTextView(textBounds, "text", textBounds, 121 be_plain_font, &infoColor, B_FOLLOW_NONE, B_WILL_DRAW 122 | B_SUPPORTS_LAYOUT); 123 textView->SetViewUIColor(B_PANEL_BACKGROUND_COLOR); 124 textView->SetText(text.String()); 125 textView->MakeEditable(false); 126 textView->MakeSelectable(false); 127 128 m_usernameTextControl->SetText(previousUser.String()); 129 m_passwordTextControl->TextView()->HideTyping(true); 130 // Ignore the previous password, if it didn't work. 131 if (!badPassword) 132 m_passwordTextControl->SetText(previousPass.String()); 133 m_hidePasswordCheckBox->SetValue(B_CONTROL_ON); 134 m_rememberCredentialsCheckBox->SetValue(previousRememberCredentials); 135 136 // create layout 137 SetLayout(new BGroupLayout(B_VERTICAL, 0.0)); 138 float spacing = be_control_look->DefaultItemSpacing(); 139 AddChild(BGroupLayoutBuilder(B_VERTICAL, 0.0) 140 .Add(BGridLayoutBuilder(0, spacing) 141 .Add(textView, 0, 0, 2) 142 .Add(m_usernameTextControl->CreateLabelLayoutItem(), 0, 1) 143 .Add(m_usernameTextControl->CreateTextViewLayoutItem(), 1, 1) 144 .Add(m_passwordTextControl->CreateLabelLayoutItem(), 0, 2) 145 .Add(m_passwordTextControl->CreateTextViewLayoutItem(), 1, 2) 146 .Add(BSpaceLayoutItem::CreateGlue(), 0, 3) 147 .Add(m_hidePasswordCheckBox, 1, 3) 148 .Add(m_rememberCredentialsCheckBox, 0, 4, 2) 149 .SetInsets(spacing, spacing, spacing, spacing) 150 ) 151 .Add(new BSeparatorView(B_HORIZONTAL, B_PLAIN_BORDER)) 152 .Add(BGroupLayoutBuilder(B_HORIZONTAL, spacing) 153 .AddGlue() 154 .Add(m_cancelButton) 155 .Add(m_okButton) 156 .SetInsets(spacing, spacing, spacing, spacing) 157 ) 158 ); 159 160 float textHeight = textView->LineHeight(0) * textView->CountLines(); 161 textView->SetExplicitMinSize(BSize(B_SIZE_UNSET, textHeight)); 162 163 SetDefaultButton(m_okButton); 164 if (badPassword && previousUser.Length()) 165 m_passwordTextControl->MakeFocus(true); 166 else 167 m_usernameTextControl->MakeFocus(true); 168 169 if (m_parentWindowFrame.IsValid()) 170 CenterIn(m_parentWindowFrame); 171 else 172 CenterOnScreen(); 173 174 // Start AuthenticationPanel window thread 175 Show(); 176 177 // Let the window jitter, if the previous password was invalid 178 if (badPassword) 179 PostMessage(kMsgJitter); 180 181 // Block calling thread 182 // Get the originating window, if it exists, to let it redraw itself. 183 BWindow* window = dynamic_cast<BWindow*> 184 (BLooper::LooperForThread(find_thread(NULL))); 185 if (window) { 186 status_t err; 187 for (;;) { 188 do { 189 err = acquire_sem_etc(m_exitSemaphore, 1, B_RELATIVE_TIMEOUT, 190 10000); 191 // We've (probably) had our time slice taken away from us 192 } while (err == B_INTERRUPTED); 193 194 if (err != B_TIMED_OUT) { 195 // Semaphore was finally released or nuked. 196 break; 197 } 198 window->UpdateIfNeeded(); 199 } 200 } else { 201 // No window to update, so just hang out until we're done. 202 while (acquire_sem(m_exitSemaphore) == B_INTERRUPTED) { 203 } 204 } 205 206 // AuthenticationPanel wants to quit. 207 Lock(); 208 209 user = m_usernameTextControl->Text(); 210 pass = m_passwordTextControl->Text(); 211 if (rememberCredentials) 212 *rememberCredentials = m_rememberCredentialsCheckBox->Value() 213 == B_CONTROL_ON; 214 215 bool canceled = m_cancelled; 216 Quit(); 217 // AuthenticationPanel object is TOAST here. 218 return !canceled; 219 } 220