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Added the ability to change your password (via pause menu)

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--HG--
extra : rebase_source : e8ec407f60711d42d33be4811b2880088f617b5b
This commit is contained in:
Ciaran Gultnieks 2011-05-22 21:09:12 +01:00
parent e0329a3cae
commit a8a3271470
14 changed files with 457 additions and 28 deletions
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5
src/CMakeLists.txt
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@ -77,6 +77,8 @@ set(common_SRCS
player.cpp
utility.cpp
test.cpp
sha1.cpp
base64.cpp
)
# Client sources
@ -91,12 +93,11 @@ set(minetest_SRCS
guiTextInputMenu.cpp
guiInventoryMenu.cpp
guiPauseMenu.cpp
guiPasswordChange.cpp
client.cpp
tile.cpp
game.cpp
main.cpp
sha1.cpp
base64.cpp
)
# Server sources

37
src/client.cpp
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@ -1602,6 +1602,43 @@ void Client::sendChatMessage(const std::wstring &message)
Send(0, data, true);
}
void Client::sendChangePassword(const std::wstring oldpassword,
const std::wstring newpassword)
{
Player *player = m_env.getLocalPlayer();
if(player == NULL)
return;
std::string playername = player->getName();
std::string oldpwd = translatePassword(playername, oldpassword);
std::string newpwd = translatePassword(playername, newpassword);
std::ostringstream os(std::ios_base::binary);
u8 buf[2+PASSWORD_SIZE*2];
/*
[0] u16 TOSERVER_PASSWORD
[2] u8[28] old password
[30] u8[28] new password
*/
writeU16(buf, TOSERVER_PASSWORD);
for(u32 i=0;i<PASSWORD_SIZE-1;i++)
{
buf[2+i] = i<oldpwd.length()?oldpwd[i]:0;
buf[30+i] = i<newpwd.length()?newpwd[i]:0;
}
buf[2+PASSWORD_SIZE-1] = 0;
buf[30+PASSWORD_SIZE-1] = 0;
os.write((char*)buf, 2+PASSWORD_SIZE*2);
// Make data buffer
std::string s = os.str();
SharedBuffer<u8> data((u8*)s.c_str(), s.size());
// Send as reliable
Send(0, data, true);
}
void Client::sendDamage(u8 damage)
{
DSTACK(__FUNCTION_NAME);

2
src/client.h
View File

@ -255,6 +255,8 @@ public:
void sendSignNodeText(v3s16 p, std::string text);
void sendInventoryAction(InventoryAction *a);
void sendChatMessage(const std::wstring &message);
void sendChangePassword(const std::wstring oldpassword,
const std::wstring newpassword);
void sendDamage(u8 damage);
// locks envlock

10
src/clientserver.h
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@ -285,6 +285,16 @@ enum ToServerCommand
u16 command
u8 amount
*/
TOSERVER_PASSWORD=0x36,
/*
Sent to change password.
[0] u16 TOSERVER_PASSWORD
[2] u8[28] old password
[30] u8[28] new password
*/
};
inline SharedBuffer<u8> makePacket_TOCLIENT_TIME_OF_DAY(u16 time)

8
src/game.cpp
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@ -22,6 +22,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "client.h"
#include "server.h"
#include "guiPauseMenu.h"
#include "guiPasswordChange.h"
#include "guiInventoryMenu.h"
#include "guiTextInputMenu.h"
#include "guiFurnaceMenu.h"
@ -912,6 +913,13 @@ void the_game(
break;
}
if(g_gamecallback->changepassword_requested)
{
(new GUIPasswordChange(guienv, guiroot, -1,
&g_menumgr, &client))->drop();
g_gamecallback->changepassword_requested = false;
}
/*
Process TextureSource's queue
*/

252
src/guiPasswordChange.cpp Normal file
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@ -0,0 +1,252 @@
/*
Minetest-c55
Copyright (C) 2010-11 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2011 Ciaran Gultnieks <ciaran@ciarang.com>
This program 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 program 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 program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "guiPasswordChange.h"
#include "debug.h"
#include "serialization.h"
#include <string>
const int ID_oldPassword = 256;
const int ID_newPassword1 = 257;
const int ID_newPassword2 = 258;
const int ID_change = 259;
const int ID_message = 260;
GUIPasswordChange::GUIPasswordChange(gui::IGUIEnvironment* env,
gui::IGUIElement* parent, s32 id,
IMenuManager *menumgr,
Client* client
):
GUIModalMenu(env, parent, id, menumgr),
m_client(client)
{
}
GUIPasswordChange::~GUIPasswordChange()
{
removeChildren();
}
void GUIPasswordChange::removeChildren()
{
{
gui::IGUIElement *e = getElementFromId(ID_oldPassword);
if(e != NULL)
e->remove();
}
{
gui::IGUIElement *e = getElementFromId(ID_newPassword1);
if(e != NULL)
e->remove();
}
{
gui::IGUIElement *e = getElementFromId(ID_newPassword2);
if(e != NULL)
e->remove();
}
{
gui::IGUIElement *e = getElementFromId(ID_change);
if(e != NULL)
e->remove();
}
}
void GUIPasswordChange::regenerateGui(v2u32 screensize)
{
/*
Remove stuff
*/
removeChildren();
/*
Calculate new sizes and positions
*/
core::rect<s32> rect(
screensize.X/2 - 580/2,
screensize.Y/2 - 300/2,
screensize.X/2 + 580/2,
screensize.Y/2 + 300/2
);
DesiredRect = rect;
recalculateAbsolutePosition(false);
v2s32 size = rect.getSize();
v2s32 topleft_client(40, 0);
v2s32 size_client = size - v2s32(40, 0);
/*
Add stuff
*/
s32 ypos = 50;
{
core::rect<s32> rect(0, 0, 110, 20);
rect += topleft_client + v2s32(35, ypos+6);
const wchar_t *text = L"Old Password";
Environment->addStaticText(text, rect, false, true, this, -1);
}
{
core::rect<s32> rect(0, 0, 230, 30);
rect += topleft_client + v2s32(160, ypos);
gui::IGUIEditBox *e =
Environment->addEditBox(L"", rect, true, this, ID_oldPassword);
Environment->setFocus(e);
e->setPasswordBox(true);
}
ypos += 50;
{
core::rect<s32> rect(0, 0, 110, 20);
rect += topleft_client + v2s32(35, ypos+6);
const wchar_t *text = L"New Password";
Environment->addStaticText(text, rect, false, true, this, -1);
}
{
core::rect<s32> rect(0, 0, 230, 30);
rect += topleft_client + v2s32(160, ypos);
gui::IGUIEditBox *e =
Environment->addEditBox(L"", rect, true, this, ID_newPassword1);
e->setPasswordBox(true);
}
ypos += 50;
{
core::rect<s32> rect(0, 0, 110, 20);
rect += topleft_client + v2s32(35, ypos+6);
const wchar_t *text = L"Confirm Password";
Environment->addStaticText(text, rect, false, true, this, -1);
}
{
core::rect<s32> rect(0, 0, 230, 30);
rect += topleft_client + v2s32(160, ypos);
gui::IGUIEditBox *e =
Environment->addEditBox(L"", rect, true, this, ID_newPassword2);
e->setPasswordBox(true);
}
ypos += 50;
{
core::rect<s32> rect(0, 0, 140, 30);
rect = rect + v2s32(size.X/2-140/2, ypos);
Environment->addButton(rect, this, ID_change, L"Change");
}
ypos += 50;
{
core::rect<s32> rect(0, 0, 300, 20);
rect += topleft_client + v2s32(35, ypos);
const wchar_t *text = L"Passwords do not match!";
IGUIElement *e =
Environment->addStaticText(text, rect, false, true, this, ID_message);
e->setVisible(false);
}
}
void GUIPasswordChange::drawMenu()
{
gui::IGUISkin* skin = Environment->getSkin();
if (!skin)
return;
video::IVideoDriver* driver = Environment->getVideoDriver();
video::SColor bgcolor(140,0,0,0);
driver->draw2DRectangle(bgcolor, AbsoluteRect, &AbsoluteClippingRect);
gui::IGUIElement::draw();
}
bool GUIPasswordChange::acceptInput()
{
std::wstring oldpass;
std::wstring newpass;
gui::IGUIElement *e;
e = getElementFromId(ID_oldPassword);
if(e != NULL)
oldpass = e->getText();
e = getElementFromId(ID_newPassword1);
if(e != NULL)
newpass = e->getText();
e = getElementFromId(ID_newPassword2);
if(e != NULL && newpass != e->getText())
{
e = getElementFromId(ID_message);
if(e != NULL)
e->setVisible(true);
return false;
}
m_client->sendChangePassword(oldpass, newpass);
return true;
}
bool GUIPasswordChange::OnEvent(const SEvent& event)
{
if(event.EventType==EET_KEY_INPUT_EVENT)
{
if(event.KeyInput.Key==KEY_ESCAPE && event.KeyInput.PressedDown)
{
quitMenu();
return true;
}
if(event.KeyInput.Key==KEY_RETURN && event.KeyInput.PressedDown)
{
if(acceptInput())
quitMenu();
return true;
}
}
if(event.EventType==EET_GUI_EVENT)
{
if(event.GUIEvent.EventType==gui::EGET_ELEMENT_FOCUS_LOST
&& isVisible())
{
if(!canTakeFocus(event.GUIEvent.Element))
{
dstream<<"GUIPasswordChange: Not allowing focus change."
<<std::endl;
// Returning true disables focus change
return true;
}
}
if(event.GUIEvent.EventType==gui::EGET_BUTTON_CLICKED)
{
switch(event.GUIEvent.Caller->getID())
{
case ID_change:
if(acceptInput())
quitMenu();
return true;
}
}
if(event.GUIEvent.EventType==gui::EGET_EDITBOX_ENTER)
{
switch(event.GUIEvent.Caller->getID())
{
case ID_oldPassword:
case ID_newPassword1:
case ID_newPassword2:
if(acceptInput())
quitMenu();
return true;
}
}
}
return Parent ? Parent->OnEvent(event) : false;
}

57
src/guiPasswordChange.h Normal file
View File

@ -0,0 +1,57 @@
/*
Minetest-c55
Copyright (C) 2010-11 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2011 Ciaran Gultnieks <ciaran@ciarang.com>
This program 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 program 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 program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef GUIPASSWORDCHANGE_HEADER
#define GUIPASSWORDCHANGE_HEADER
#include "common_irrlicht.h"
#include "modalMenu.h"
#include "utility.h"
#include "client.h"
#include <string>
class GUIPasswordChange : public GUIModalMenu
{
public:
GUIPasswordChange(gui::IGUIEnvironment* env,
gui::IGUIElement* parent, s32 id,
IMenuManager *menumgr,
Client* client);
~GUIPasswordChange();
void removeChildren();
/*
Remove and re-add (or reposition) stuff
*/
void regenerateGui(v2u32 screensize);
void drawMenu();
bool acceptInput();
bool OnEvent(const SEvent& event);
private:
Client* m_client;
};
#endif

36
src/guiPauseMenu.cpp
View File

@ -22,6 +22,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "serialization.h"
#include "porting.h"
#include "config.h"
#include "main.h"
GUIPauseMenu::GUIPauseMenu(gui::IGUIEnvironment* env,
gui::IGUIElement* parent, s32 id,
@ -64,6 +65,11 @@ void GUIPauseMenu::removeChildren()
if(e != NULL)
e->remove();
}
{
gui::IGUIElement *e = getElementFromId(261);
if(e != NULL)
e->remove();
}
}
void GUIPauseMenu::regenerateGui(v2u32 screensize)
@ -91,21 +97,34 @@ void GUIPauseMenu::regenerateGui(v2u32 screensize)
/*
Add stuff
*/
const s32 btn_height = 30;
const s32 btn_gap = 20;
const s32 btn_num = 4;
s32 btn_y = size.Y/2-((btn_num*btn_height+(btn_num-1)*btn_gap))/2;
{
core::rect<s32> rect(0, 0, 140, 30);
rect = rect + v2s32(size.X/2-140/2, size.Y/2-30/2-50);
core::rect<s32> rect(0, 0, 140, btn_height);
rect = rect + v2s32(size.X/2-140/2, btn_y);
Environment->addButton(rect, this, 256, L"Continue");
}
btn_y += btn_height + btn_gap;
{
core::rect<s32> rect(0, 0, 140, 30);
rect = rect + v2s32(size.X/2-140/2, size.Y/2-30/2+0);
core::rect<s32> rect(0, 0, 140, btn_height);
rect = rect + v2s32(size.X/2-140/2, btn_y);
Environment->addButton(rect, this, 261, L"Change Password");
}
btn_y += btn_height + btn_gap;
{
core::rect<s32> rect(0, 0, 140, btn_height);
rect = rect + v2s32(size.X/2-140/2, btn_y);
Environment->addButton(rect, this, 260, L"Disconnect");
}
btn_y += btn_height + btn_gap;
{
core::rect<s32> rect(0, 0, 140, 30);
rect = rect + v2s32(size.X/2-140/2, size.Y/2-30/2+50);
core::rect<s32> rect(0, 0, 140, btn_height);
rect = rect + v2s32(size.X/2-140/2, btn_y);
Environment->addButton(rect, this, 257, L"Exit to OS");
}
{
core::rect<s32> rect(0, 0, 180, 240);
rect = rect + v2s32(size.X/2 + 90, size.Y/2-rect.getHeight()/2);
@ -172,6 +191,7 @@ void GUIPauseMenu::drawMenu()
bool GUIPauseMenu::OnEvent(const SEvent& event)
{
if(event.EventType==EET_KEY_INPUT_EVENT)
{
if(event.KeyInput.PressedDown)
@ -209,6 +229,10 @@ bool GUIPauseMenu::OnEvent(const SEvent& event)
quitMenu();
// ALWAYS return immediately after quitMenu()
return true;
case 261:
quitMenu();
m_gamecallback->changePassword();
return true;
case 260: // disconnect
m_gamecallback->disconnect();
quitMenu();

1
src/guiPauseMenu.h
View File

@ -28,6 +28,7 @@ class IGameCallback
public:
virtual void exitToOS() = 0;
virtual void disconnect() = 0;
virtual void changePassword() = 0;
};
class GUIPauseMenu : public GUIModalMenu

21
src/main.cpp
View File

@ -353,8 +353,6 @@ Making it more portable:
#include "materials.h"
#include "game.h"
#include "keycode.h"
#include "sha1.h"
#include "base64.h"
// This makes textures
ITextureSource *g_texturesource = NULL;
@ -1468,24 +1466,7 @@ int main(int argc, char *argv[])
playername = wide_to_narrow(menudata.name);
// Get an sha-1 hash of the player's name combined with
// the password entered. That's what the server uses as
// their password. (Exception : if the password field is
// blank, we send a blank password - this is for backwards
// compatibility with password-less players).
if(menudata.password.length() > 0)
{
std::string slt=playername + wide_to_narrow(menudata.password);
SHA1 *sha1 = new SHA1();
sha1->addBytes(slt.c_str(), slt.length());
unsigned char *digest = sha1->getDigest();
password = base64_encode(digest, 20);
free(digest);
}
else
{
password = "";
}
password = translatePassword(playername, menudata.password);
address = wide_to_narrow(menudata.address);
int newport = stoi(wide_to_narrow(menudata.port));

7
src/main.h
View File

@ -119,6 +119,7 @@ class MainGameCallback : public IGameCallback
public:
MainGameCallback(IrrlichtDevice *a_device):
disconnect_requested(false),
changepassword_requested(false),
device(a_device)
{
}
@ -133,7 +134,13 @@ public:
disconnect_requested = true;
}
virtual void changePassword()
{
changepassword_requested = true;
}
bool disconnect_requested;
bool changepassword_requested;
IrrlichtDevice *device;
};

25
src/server.cpp
View File

@ -3004,6 +3004,31 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
SendPlayerHP(player);
}
else if(command == TOSERVER_PASSWORD)
{
/*
[0] u16 TOSERVER_PASSWORD
[2] u8[28] old password
[30] u8[28] new password
*/
if(datasize != 2+PASSWORD_SIZE*2)
return;
char password[PASSWORD_SIZE];
for(u32 i=0; i<PASSWORD_SIZE-1; i++)
password[i] = data[2+i];
password[PASSWORD_SIZE-1] = 0;
if(strcmp(player->getPassword(),password))
{
// Wrong old password supplied!!
SendChatMessage(peer_id, L"Invalid old password supplied. Password NOT changed.");
return;
}
for(u32 i=0; i<PASSWORD_SIZE-1; i++)
password[i] = data[30+i];
player->updatePassword(password);
SendChatMessage(peer_id, L"Password change successful");
}
else
{
derr_server<<"WARNING: Server::ProcessData(): Ignoring "

23
src/utility.cpp
View File

@ -23,6 +23,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "utility.h"
#include "gettime.h"
#include "sha1.h"
#include "base64.h"
TimeTaker::TimeTaker(const char *name, u32 *result)
{
@ -217,3 +219,24 @@ bool isBlockInSight(v3s16 blockpos_b, v3f camera_pos, v3f camera_dir, f32 range,
return true;
}
// Get an sha-1 hash of the player's name combined with
// the password entered. That's what the server uses as
// their password. (Exception : if the password field is
// blank, we send a blank password - this is for backwards
// compatibility with password-less players).
std::string translatePassword(std::string playername, std::wstring password)
{
if(password.length() == 0)
return "";
std::string slt=playername + wide_to_narrow(password);
SHA1 *sha1 = new SHA1();
sha1->addBytes(slt.c_str(), slt.length());
unsigned char *digest = sha1->getDigest();
std::string pwd = base64_encode(digest, 20);
free(digest);
return pwd;
}

1
src/utility.h
View File

@ -2112,6 +2112,7 @@ protected:
float m_accumulator;
};
std::string translatePassword(std::string playername, std::wstring password);
#endif