src/guiPasswordChange.cpp

   1 /*
   2 Part of Minetest
   3 Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
   4 Copyright (C) 2013 Ciaran Gultnieks <ciaran@ciarang.com>
   5
   6 Permission to use, copy, modify, and distribute this software for any
   7 purpose with or without fee is hereby granted, provided that the above
   8 copyright notice and this permission notice appear in all copies.
   9
  10 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  13 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  15 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  16 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17 */
  18
  19 #include "guiPasswordChange.h"
  20 #include "debug.h"
  21 #include "serialization.h"
  22 #include <string>
  23 #include <IGUICheckBox.h>
  24 #include <IGUIEditBox.h>
  25 #include <IGUIButton.h>
  26 #include <IGUIStaticText.h>
  27 #include <IGUIFont.h>
  28
  29 #include "gettext.h"
  30
  31 const int ID_oldPassword = 256;
  32 const int ID_newPassword1 = 257;
  33 const int ID_newPassword2 = 258;
  34 const int ID_change = 259;
  35 const int ID_message = 260;
  36
  37 GUIPasswordChange::GUIPasswordChange(gui::IGUIEnvironment* env,
  38                 gui::IGUIElement* parent, s32 id,
  39                 IMenuManager *menumgr,
  40                 Client* client
  41 ):
  42         GUIModalMenu(env, parent, id, menumgr),
  43         m_client(client)
  44 {
  45 }
  46
  47 GUIPasswordChange::~GUIPasswordChange()
  48 {
  49         removeChildren();
  50 }
  51
  52 void GUIPasswordChange::removeChildren()
  53 {
  54         {
  55                 gui::IGUIElement *e = getElementFromId(ID_oldPassword);
  56                 if(e != NULL)
  57                         e->remove();
  58         }
  59         {
  60                 gui::IGUIElement *e = getElementFromId(ID_newPassword1);
  61                 if(e != NULL)
  62                         e->remove();
  63         }
  64         {
  65                 gui::IGUIElement *e = getElementFromId(ID_newPassword2);
  66                 if(e != NULL)
  67                         e->remove();
  68         }
  69         {
  70                 gui::IGUIElement *e = getElementFromId(ID_change);
  71                 if(e != NULL)
  72                         e->remove();
  73         }
  74 }
  75
  76 void GUIPasswordChange::regenerateGui(v2u32 screensize)
  77 {
  78         /*
  79                 Remove stuff
  80         */
  81         removeChildren();
  82
  83         /*
  84                 Calculate new sizes and positions
  85         */
  86         core::rect<s32> rect(
  87                         screensize.X/2 - 580/2,
  88                         screensize.Y/2 - 300/2,
  89                         screensize.X/2 + 580/2,
  90                         screensize.Y/2 + 300/2
  91         );
  92
  93         DesiredRect = rect;
  94         recalculateAbsolutePosition(false);
  95
  96         v2s32 size = rect.getSize();
  97         v2s32 topleft_client(40, 0);
  98
  99         const wchar_t *text;
 100
 101         /*
 102                 Add stuff
 103         */
 104         s32 ypos = 50;
 105         {
 106                 core::rect<s32> rect(0, 0, 150, 20);
 107                 rect += topleft_client + v2s32(25, ypos+6);
 108                 text = wgettext("Old Password");
 109                 Environment->addStaticText(text, rect, false, true, this, -1);
 110                 delete[] text;
 111         }
 112         {
 113                 core::rect<s32> rect(0, 0, 230, 30);
 114                 rect += topleft_client + v2s32(160, ypos);
 115                 gui::IGUIEditBox *e =
 116                 Environment->addEditBox(L"", rect, true, this, ID_oldPassword);
 117                 Environment->setFocus(e);
 118                 e->setPasswordBox(true);
 119         }
 120         ypos += 50;
 121         {
 122                 core::rect<s32> rect(0, 0, 150, 20);
 123                 rect += topleft_client + v2s32(25, ypos+6);
 124                 text = wgettext("New Password");
 125                 Environment->addStaticText(text, rect, false, true, this, -1);
 126                 delete[] text;
 127         }
 128         {
 129                 core::rect<s32> rect(0, 0, 230, 30);
 130                 rect += topleft_client + v2s32(160, ypos);
 131                 gui::IGUIEditBox *e =
 132                 Environment->addEditBox(L"", rect, true, this, ID_newPassword1);
 133                 e->setPasswordBox(true);
 134         }
 135         ypos += 50;
 136         {
 137                 core::rect<s32> rect(0, 0, 150, 20);
 138                 rect += topleft_client + v2s32(25, ypos+6);
 139                 text = wgettext("Confirm Password");
 140                 Environment->addStaticText(text, rect, false, true, this, -1);
 141                 delete[] text;
 142         }
 143         {
 144                 core::rect<s32> rect(0, 0, 230, 30);
 145                 rect += topleft_client + v2s32(160, ypos);
 146                 gui::IGUIEditBox *e =
 147                 Environment->addEditBox(L"", rect, true, this, ID_newPassword2);
 148                 e->setPasswordBox(true);
 149         }
 150
 151         ypos += 50;
 152         {
 153                 core::rect<s32> rect(0, 0, 140, 30);
 154                 rect = rect + v2s32(size.X/2-140/2, ypos);
 155                 text = wgettext("Change");
 156                 Environment->addButton(rect, this, ID_change, text);
 157                 delete[] text;
 158         }
 159
 160         ypos += 50;
 161         {
 162                 core::rect<s32> rect(0, 0, 300, 20);
 163                 rect += topleft_client + v2s32(35, ypos);
 164                 text = wgettext("Passwords do not match!");
 165                 IGUIElement *e =
 166                 Environment->addStaticText(
 167                         text,
 168                         rect, false, true, this, ID_message);
 169                 e->setVisible(false);
 170                 delete[] text;
 171         }
 172 }
 173
 174 void GUIPasswordChange::drawMenu()
 175 {
 176         gui::IGUISkin* skin = Environment->getSkin();
 177         if (!skin)
 178                 return;
 179         video::IVideoDriver* driver = Environment->getVideoDriver();
 180
 181         video::SColor bgcolor(140,0,0,0);
 182         driver->draw2DRectangle(bgcolor, AbsoluteRect, &AbsoluteClippingRect);
 183
 184         gui::IGUIElement::draw();
 185 }
 186
 187 bool GUIPasswordChange::acceptInput()
 188 {
 189                 std::wstring oldpass;
 190                 std::wstring newpass;
 191                 gui::IGUIElement *e;
 192                 e = getElementFromId(ID_oldPassword);
 193                 if(e != NULL)
 194                         oldpass = e->getText();
 195                 e = getElementFromId(ID_newPassword1);
 196                 if(e != NULL)
 197                         newpass = e->getText();
 198                 e = getElementFromId(ID_newPassword2);
 199                 if(e != NULL && newpass != e->getText())
 200                 {
 201                         e = getElementFromId(ID_message);
 202                         if(e != NULL)
 203                                 e->setVisible(true);
 204                         return false;
 205                 }
 206                 m_client->sendChangePassword(wide_to_utf8(oldpass),
 207                         wide_to_utf8(newpass));
 208                 return true;
 209 }
 210
 211 bool GUIPasswordChange::OnEvent(const SEvent& event)
 212 {
 213         if(event.EventType==EET_KEY_INPUT_EVENT)
 214         {
 215                 if(event.KeyInput.Key==KEY_ESCAPE && event.KeyInput.PressedDown)
 216                 {
 217                         quitMenu();
 218                         return true;
 219                 }
 220                 if(event.KeyInput.Key==KEY_RETURN && event.KeyInput.PressedDown)
 221                 {
 222                         if(acceptInput())
 223                                 quitMenu();
 224                         return true;
 225                 }
 226         }
 227         if(event.EventType==EET_GUI_EVENT)
 228         {
 229                 if(event.GUIEvent.EventType==gui::EGET_ELEMENT_FOCUS_LOST
 230                                 && isVisible())
 231                 {
 232                         if(!canTakeFocus(event.GUIEvent.Element))
 233                         {
 234                                 dstream<<"GUIPasswordChange: Not allowing focus change."
 235                                                 <<std::endl;
 236                                 // Returning true disables focus change
 237                                 return true;
 238                         }
 239                 }
 240                 if(event.GUIEvent.EventType==gui::EGET_BUTTON_CLICKED)
 241                 {
 242                         switch(event.GUIEvent.Caller->getID())
 243                         {
 244                         case ID_change:
 245                                 if(acceptInput())
 246                                         quitMenu();
 247                                 return true;
 248                         }
 249                 }
 250                 if(event.GUIEvent.EventType==gui::EGET_EDITBOX_ENTER)
 251                 {
 252                         switch(event.GUIEvent.Caller->getID())
 253                         {
 254                         case ID_oldPassword:
 255                         case ID_newPassword1:
 256                         case ID_newPassword2:
 257                                 if(acceptInput())
 258                                         quitMenu();
 259                                 return true;
 260                         }
 261                 }
 262         }
 263
 264         return Parent ? Parent->OnEvent(event) : false;
 265 }
 266