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/* Copyright 2011 Pierre Ossman <ossman@cendio.se> for Cendio AB
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <FL/Fl.H>
#include <FL/fl_ask.H>
#include <FL/Fl_Window.H>
#include <FL/Fl_Box.H>
#include <FL/Fl_Input.H>
#include <FL/Fl_Secret_Input.H>
#include <FL/Fl_Button.H>
#include <FL/Fl_Return_Button.H>
#include <rfb/util.h>
#include <rfb/Password.h>
#include <rfb/Exception.h>
#include "i18n.h"
#include "fltk_layout.h"
#include "parameters.h"
#include "UserDialog.h"
using namespace rfb;
static int ret_val = 0;
static void button_cb(Fl_Widget *widget, void *val) {
ret_val = (fl_intptr_t)val;
widget->window()->hide();
}
UserDialog::UserDialog()
{
}
UserDialog::~UserDialog()
{
}
void UserDialog::getUserPasswd(char** user, char** password)
{
CharArray passwordFileStr(passwordFile.getData());
assert(password);
if (!user && passwordFileStr.buf[0]) {
ObfuscatedPasswd obfPwd(256);
FILE* fp;
fp = fopen(passwordFileStr.buf, "rb");
if (!fp)
throw rfb::Exception(_("Opening password file failed"));
obfPwd.length = fread(obfPwd.buf, 1, obfPwd.length, fp);
fclose(fp);
PlainPasswd passwd(obfPwd);
*password = passwd.takeBuf();
return;
}
if (!user) {
fl_message_title(_("VNC authentication"));
*password = strDup(fl_password(_("Password:"), ""));
if (!*password)
throw rfb::Exception(_("Authentication cancelled"));
return;
}
// Largely copied from FLTK so that we get the same look and feel
// as the simpler password input.
Fl_Window *win = new Fl_Window(410, 145, _("VNC authentication"));
win->callback(button_cb,(void *)0);
Fl_Input *username = new Fl_Input(70, 25, 300, 25, _("Username:"));
username->align(FL_ALIGN_TOP_LEFT);
Fl_Secret_Input *passwd = new Fl_Secret_Input(70, 70, 300, 25, _("Password:"));
passwd->align(FL_ALIGN_TOP_LEFT);
Fl_Box *icon = new Fl_Box(10, 10, 50, 50, "?");
icon->box(FL_UP_BOX);
icon->labelfont(FL_TIMES_BOLD);
icon->labelsize(34);
icon->color(FL_WHITE);
icon->labelcolor(FL_BLUE);
Fl_Button *button;
button = new Fl_Return_Button(310, 110, 90, 25, fl_ok);
button->align(FL_ALIGN_INSIDE|FL_ALIGN_WRAP);
button->callback(button_cb, (void*)0);
button = new Fl_Button(210, 110, 90, 25, fl_cancel);
button->align(FL_ALIGN_INSIDE|FL_ALIGN_WRAP);
button->callback(button_cb, (void*)1);
button->shortcut(FL_Escape);
win->end();
win->set_modal();
ret_val = -1;
win->show();
while (win->shown()) Fl::wait();
if (ret_val == 0) {
*user = strDup(username->value());
*password = strDup(passwd->value());
} else {
*user = strDup("");
*password = strDup("");
}
delete win;
}
bool UserDialog::showMsgBox(int flags, const char* title, const char* text)
{
char buffer[1024];
if (fltk_escape(text, buffer, sizeof(buffer)) >= sizeof(buffer))
return 0;
// FLTK doesn't give us a flexible choice of the icon, so we ignore those
// bits for now.
fl_message_title(title);
switch (flags & 0xf) {
case M_OKCANCEL:
return fl_choice("%s", NULL, fl_ok, fl_cancel, buffer) == 1;
case M_YESNO:
return fl_choice("%s", NULL, fl_yes, fl_no, buffer) == 1;
case M_OK:
default:
if (((flags & 0xf0) == M_ICONERROR) ||
((flags & 0xf0) == M_ICONWARNING))
fl_alert("%s", buffer);
else
fl_message("%s", buffer);
return true;
}
return false;
}
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