src/add-ons/kernel/file_systems/netfs/authentication_server/AuthenticationPanel.cpp

   1 // AuthenticationPanel.cpp
   2
   3 #include <stdio.h>
   4
   5 #include <Screen.h>
   6
   7 #include <Box.h>
   8 #include <Button.h>
   9 #include <CheckBox.h>
  10 #include <Message.h>
  11 #include <String.h>
  12 #include <StringView.h>
  13 #include <TextControl.h>
  14
  15 #include "AuthenticationPanel.h"
  16
  17 enum {
  18         MSG_PANEL_OK,
  19         MSG_PANEL_CANCEL,
  20 };
  21
  22 // constructor
  23 AuthenticationPanel::AuthenticationPanel(BRect frame)
  24         : Panel(frame, "Name Panel",
  25                         B_TITLED_WINDOW_LOOK, B_MODAL_APP_WINDOW_FEEL,
  26                         B_ASYNCHRONOUS_CONTROLS | B_NOT_RESIZABLE | B_NOT_ZOOMABLE),
  27           fCancelled(false),
  28           fExitSem(B_ERROR)
  29 {
  30         fExitSem = create_sem(0, "Authentication Panel");
  31
  32         BRect controlFrame(0.0, 0.0, frame.Width(), 15.0);
  33
  34         fNameTC = new BTextControl(controlFrame, "name", "Username", "", NULL,
  35                                                            B_FOLLOW_LEFT | B_FOLLOW_RIGHT);
  36
  37         fPassTC = new BTextControl(controlFrame, "pass", "Password", "", NULL,
  38                                                            B_FOLLOW_LEFT | B_FOLLOW_RIGHT);
  39
  40         fKeepUsingCB = new BCheckBox(controlFrame, "again",
  41                                                                  "Use login for all shares of this host",
  42                                                                  NULL, B_FOLLOW_LEFT | B_FOLLOW_RIGHT);
  43
  44         BRect buttonFrame(0.0, 0.0, 20.0, 15.0);
  45         fOkB = new BButton(buttonFrame, "ok", "OK",
  46                                            new BMessage(MSG_PANEL_OK));
  47         fCancelB = new BButton(buttonFrame, "cancel", "Cancel",
  48                                                    new BMessage(MSG_PANEL_CANCEL));
  49
  50 }
  51
  52 // destructor
  53 AuthenticationPanel::~AuthenticationPanel()
  54 {
  55         delete_sem(fExitSem);
  56 }
  57
  58 // QuitRequested
  59 bool
  60 AuthenticationPanel::QuitRequested()
  61 {
  62         fCancelled = true;
  63         release_sem(fExitSem);
  64         return false;
  65 }
  66
  67 // MessageReceived
  68 void
  69 AuthenticationPanel::MessageReceived(BMessage* message)
  70 {
  71         switch (message->what) {
  72                 case MSG_PANEL_CANCEL:
  73                         Cancel();
  74                         break;
  75                 case MSG_PANEL_OK: {
  76                         release_sem(fExitSem);
  77                         break;
  78                 }
  79                 default:
  80                         Panel::MessageReceived(message);
  81         }
  82 }
  83
  84 // GetAuthentication
  85 bool
  86 AuthenticationPanel::GetAuthentication(const char* server,
  87                                                                            const char* share,
  88                                                                            const char* previousUser,
  89                                                                            const char* previousPass,
  90                                                                            bool previousKeep,
  91                                                                            bool badPassword,
  92                                                                            char* user, char* pass, bool* keep)
  93 {
  94         // configure panel and layout controls
  95         BString helper("Enter login for: ");
  96         helper << (server ? server : "<unkown host>") << "/";
  97         helper << (share ? share : "<unkown share>");
  98
  99         // ignore the previous password, if it didn't work
 100         if (badPassword)
 101                 previousPass = NULL;
 102
 103         SetTitle(helper.String());
 104
 105         BPoint offset(0.0, 5.0);
 106
 107         fNameTC->SetText(previousUser ? previousUser : "");
 108         fNameTC->ResizeToPreferred();
 109         fNameTC->MoveTo(BPoint(10.0, 10.0));
 110
 111         fPassTC->SetText(previousPass ? previousPass : "");
 112         fPassTC->ResizeToPreferred();
 113         fPassTC->MoveTo(fNameTC->Frame().LeftBottom() + offset);
 114
 115         fKeepUsingCB->SetValue(previousKeep);
 116         fKeepUsingCB->ResizeToPreferred();
 117         fKeepUsingCB->MoveTo(fPassTC->Frame().LeftBottom() + offset);
 118
 119         fCancelB->ResizeToPreferred();
 120
 121         fOkB->ResizeToPreferred();
 122         fOkB->MoveTo(fKeepUsingCB->Frame().RightBottom() + offset + offset - fOkB->Frame().RightTop());
 123
 124         fCancelB->MoveTo(fOkB->Frame().LeftTop() - BPoint(10.0, 0.0) - fCancelB->Frame().RightTop());
 125
 126         BRect frame(fNameTC->Frame().LeftTop(), fOkB->Frame().RightBottom());
 127
 128         // work arround buggy BTextControl resizing
 129         BRect nameFrame = fNameTC->Frame();
 130         BRect passFrame = fPassTC->Frame();
 131
 132         nameFrame.right = nameFrame.left + frame.Width();
 133         passFrame.right = passFrame.left + frame.Width();
 134
 135         float divider = fNameTC->Divider();
 136
 137         if (fPassTC->Divider() > divider)
 138                 divider = fPassTC->Divider();
 139
 140         delete fNameTC;
 141         fNameTC = new BTextControl(nameFrame, "name", "Username", "", NULL,
 142                                                            B_FOLLOW_LEFT | B_FOLLOW_RIGHT);
 143         fNameTC->SetText(previousUser ? previousUser : "");
 144
 145         delete fPassTC;
 146         fPassTC = new BTextControl(passFrame, "pass", "Password", "", NULL,
 147                                                            B_FOLLOW_LEFT | B_FOLLOW_RIGHT);
 148
 149         fPassTC->TextView()->HideTyping(true);
 150         fPassTC->SetText(previousPass ? previousPass : "");
 151
 152         fNameTC->SetDivider(divider);
 153         fPassTC->SetDivider(divider);
 154
 155
 156         // create background view
 157         frame.InsetBy(-10.0, -10.0);
 158
 159         BBox* bg = new BBox(frame, "bg", B_FOLLOW_ALL,
 160                                                 B_FRAME_EVENTS | B_WILL_DRAW | B_NAVIGABLE_JUMP,
 161                                                 B_PLAIN_BORDER);
 162
 163         bg->AddChild(fNameTC);
 164         bg->AddChild(fPassTC);
 165         bg->AddChild(fKeepUsingCB);
 166
 167         bg->AddChild(fOkB);
 168         bg->AddChild(fCancelB);
 169
 170         frame.OffsetTo(-10000.0, -10000.0);
 171         frame = _CalculateFrame(frame);
 172         MoveTo(frame.LeftTop());
 173         ResizeTo(frame.Width(), frame.Height());
 174
 175         AddChild(bg);
 176         SetDefaultButton(fOkB);
 177         fNameTC->MakeFocus(true);
 178
 179         // start window thread
 180         Show();
 181
 182         // let the window jitter, if the previous password was invalid
 183         if (badPassword) {
 184                 BPoint leftTop = Frame().LeftTop();
 185                 const float jitterOffsets[] = { -10, 0, 10, 0 };
 186                 const int32 jitterOffsetCount = sizeof(jitterOffsets) / sizeof(float);
 187                 for (int32 i = 0; i < 30; i++) {
 188                         float offset = jitterOffsets[i % jitterOffsetCount];
 189                         MoveTo(leftTop.x + offset, leftTop.y);
 190                         snooze(10000);
 191                 }
 192                 MoveTo(leftTop);
 193         }
 194
 195         // block calling thread
 196         acquire_sem(fExitSem);
 197
 198         // window wants to quit
 199         Lock();
 200
 201         sprintf(user, fNameTC->Text());
 202         sprintf(pass, fPassTC->Text());
 203         *keep = fKeepUsingCB->Value() == B_CONTROL_ON;
 204
 205         Quit();
 206         return fCancelled;
 207 }
 208
 209 // Cancel
 210 void
 211 AuthenticationPanel::Cancel()
 212 {
 213         fCancelled = true;
 214 //      release_sem(fExitSem);
 215
 216         Panel::Cancel();
 217 }
 218
 219
 220 // _CalculateFrame
 221 BRect
 222 AuthenticationPanel::_CalculateFrame(BRect frame)
 223 {
 224         BScreen screen(B_MAIN_SCREEN_ID);
 225         BRect screenFrame = screen.Frame();
 226         if (!screenFrame.Contains(frame)) {
 227                 float width = frame.Width();
 228                 float height = frame.Height();
 229                 BPoint center;
 230                 center.x = screenFrame.left + screenFrame.Width() / 2.0;
 231                 center.y = screenFrame.top + screenFrame.Height() / 4.0;
 232                 frame.left = center.x - width / 2.0;
 233                 frame.right = frame.left + width;
 234                 frame.top = center.y - height / 2.0;
 235                 frame.bottom = frame.top + height;
 236         }
 237         return frame;
 238 }