full cycle: setting, resetting, changing password

git-svn-id: http://svn.miranda-ng.org/main/trunk@7058 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 128 insertions, 26 deletions

diff --git a/plugins/Db3x_mmap/src/ui.cpp b/plugins/Db3x_mmap/src/ui.cpp
index 2ae486219a..1296808fcf 100644
--- a/plugins/Db3x_mmap/src/ui.cpp
+++ b/plugins/Db3x_mmap/src/ui.cpp
@@ -23,6 +23,13 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 

 #include "commonheaders.h"

 

+struct DlgChangePassParam

+{

+	CDb3Mmap *db;

+	TCHAR newPass[100];

+	int wrongPass;

+};

+

 #define MS_DB_CHANGEPASSWORD "DB/ChangePassword"

 

 static IconItem iconList[] =

@@ -34,7 +41,7 @@ static IconItem iconList[] =
 static HGENMENU hSetPwdMenu;

 

 static int oldLangID;

-void LanguageChanged(HWND hDlg)

+void LanguageChanged(HWND hwndDlg)

 {

 	UINT LangID = (UINT)GetKeyboardLayout(0);

 	char Lang[3] = { 0 };

@@ -43,21 +50,111 @@ void LanguageChanged(HWND hDlg)
 		GetLocaleInfoA(MAKELCID((LangID & 0xffffffff), SORT_DEFAULT), LOCALE_SABBREVLANGNAME, Lang, 2);

 		Lang[0] = toupper(Lang[0]);

 		Lang[1] = tolower(Lang[1]);

-		SetDlgItemTextA(hDlg, IDC_LANG, Lang);

+		SetDlgItemTextA(hwndDlg, IDC_LANG, Lang);

 	}

 }

 

 /////////////////////////////////////////////////////////////////////////////////////////

 

-struct DlgChangePassParam

+static INT_PTR CALLBACK sttEnterPassword(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)

 {

-	CDb3Mmap *db;

-	TCHAR newPass[100];

-};

+	DlgChangePassParam *param = (DlgChangePassParam*)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);

+

+	switch (uMsg) {

+	case WM_INITDIALOG:

+		TranslateDialogDefault(hwndDlg);

+		SendMessage(GetDlgItem(hwndDlg, IDC_HEADERBAR), WM_SETICON, ICON_SMALL, (LPARAM)Skin_GetIconByHandle(iconList[0].hIcolib));

+

+		param = (DlgChangePassParam*)lParam;

+		SetWindowLongPtr(hwndDlg, GWLP_USERDATA, lParam);

+

+		if (param->wrongPass) {

+			if (param->wrongPass > 2) {

+				HWND hwndCtrl = GetDlgItem(hwndDlg, IDC_USERPASS);

+				EnableWindow(hwndCtrl, FALSE);

+				hwndCtrl = GetDlgItem(hwndDlg, IDOK);

+				EnableWindow(hwndCtrl, FALSE);

+				SetWindowText(GetDlgItem(hwndDlg, IDC_HEADERBAR), TranslateT("Too many errors!"));

+			}

+			else SetWindowText(GetDlgItem(hwndDlg, IDC_HEADERBAR), TranslateT("Password is not correct!"));

+		}

+		else SetWindowText(GetDlgItem(hwndDlg, IDC_HEADERBAR), TranslateT("Please type in your password"));

+

+		oldLangID = 0;

+		SetTimer(hwndDlg, 1, 200, NULL);

+		LanguageChanged(hwndDlg);

+		return TRUE;

+

+	case WM_CTLCOLORSTATIC:

+		if ((HWND)lParam == GetDlgItem(hwndDlg, IDC_LANG)) {

+			SetTextColor((HDC)wParam, GetSysColor(COLOR_HIGHLIGHTTEXT));

+			SetBkMode((HDC)wParam, TRANSPARENT);

+			return (BOOL)GetSysColorBrush(COLOR_HIGHLIGHT);

+		}

+		return FALSE;

+

+	case WM_COMMAND:

+		switch (LOWORD(wParam)) {

+		case IDCANCEL:

+			EndDialog(hwndDlg, IDCANCEL);

+			break;

+

+		case IDOK:

+			GetDlgItemText(hwndDlg, IDC_USERPASS, param->newPass, SIZEOF(param->newPass));

+			EndDialog(hwndDlg, IDOK);

+		}

+		break;

+

+	case WM_TIMER:

+		LanguageChanged(hwndDlg);

+		return FALSE;

+

+	case WM_DESTROY:

+		KillTimer(hwndDlg, 1);

+		DestroyIcon((HICON)SendMessage(hwndDlg, WM_GETICON, ICON_SMALL, 0));

+	}

+

+	return FALSE;

+}

+

+bool CDb3Mmap::EnterPassword(const BYTE *pKey, const size_t keyLen)

+{

+	DlgChangePassParam param = { this };

+	while (true) {

+		// Esc pressed

+		if (IDOK != DialogBoxParam(g_hInst, MAKEINTRESOURCE(IDD_LOGIN), 0, sttEnterPassword, (LPARAM)&param))

+			return false;

+

+		m_crypto->setPassword(ptrA(mir_utf8encodeT(param.newPass)));

+		if (m_crypto->setKey(pKey, keyLen)) {

+			SecureZeroMemory(&param, sizeof(param));

+			return true;

+		}

+

+		param.wrongPass++;

+	}

+}

+

+/////////////////////////////////////////////////////////////////////////////////////////

+

+static bool CheckOldPassword(HWND hwndDlg, CDb3Mmap *db)

+{

+	if (db->usesPassword()) {

+		TCHAR buf[100];

+		GetDlgItemText(hwndDlg, IDC_OLDPASS, buf, SIZEOF(buf));

+		ptrA oldPass(mir_utf8encodeT(buf));

+		if (!db->m_crypto->checkPassword(oldPass)) {

+			SetWindowText(GetDlgItem(hwndDlg, IDC_HEADERBAR), TranslateT("Wrong old password entered!"));

+			return false;

+		}

+	}

+	return true;

+}

 

 static INT_PTR CALLBACK sttChangePassword(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)

 {

 	DlgChangePassParam *param = (DlgChangePassParam*)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);

+	TCHAR buf[100];

 

 	switch (uMsg) {

 	case WM_INITDIALOG:

@@ -86,32 +183,35 @@ static INT_PTR CALLBACK sttChangePassword(HWND hwndDlg, UINT uMsg, WPARAM wParam
 			EndDialog(hwndDlg, IDCANCEL);

 			break;

 

-		case IDOK:

-			GetDlgItemText(hwndDlg, IDC_USERPASS1, param->newPass, SIZEOF(param->newPass));

-			if (_tcslen(param->newPass) < 3) {

-				SetDlgItemText(hwndDlg, IDC_HEADERBAR, TranslateT("Password is too short!"));

+		case IDREMOVE:

+			if (!CheckOldPassword(hwndDlg, param->db)) {

 LBL_Error:

 				SendDlgItemMessage(hwndDlg, IDC_HEADERBAR, WM_NCPAINT, 0, 0);

 				SetDlgItemTextA(hwndDlg, IDC_USERPASS1, "");

 				SetDlgItemTextA(hwndDlg, IDC_USERPASS2, "");

-				break;

 			}

+			else {

+				param->newPass[0] = 0;

+				EndDialog(hwndDlg, IDOK);

+			}

+			break;

 

-			TCHAR buf2[100];

-			GetDlgItemText(hwndDlg, IDC_USERPASS2, buf2, SIZEOF(buf2));

-			if (_tcscmp(param->newPass, buf2)) {

-				SetWindowText(GetDlgItem(hwndDlg, IDC_HEADERBAR), TranslateT("Passwords do not match!"));

+		case IDOK:

+			GetDlgItemText(hwndDlg, IDC_USERPASS1, param->newPass, SIZEOF(param->newPass));

+			if (_tcslen(param->newPass) < 3) {

+				SetDlgItemText(hwndDlg, IDC_HEADERBAR, TranslateT("Password is too short!"));

 				goto LBL_Error;

 			}

 

-			if (param->db->isEncrypted()) {

-				GetDlgItemText(hwndDlg, IDC_OLDPASS, buf2, SIZEOF(buf2));

-				ptrA oldPass(mir_utf8encodeT(buf2));

-				if (!param->db->m_crypto->checkPassword(oldPass)) {

-					SetWindowText(GetDlgItem(hwndDlg, IDC_HEADERBAR), TranslateT("Wrong old password entered!"));

-					goto LBL_Error;

-				}

+			GetDlgItemText(hwndDlg, IDC_USERPASS2, buf, SIZEOF(buf));

+			if (_tcscmp(param->newPass, buf)) {

+				SetWindowText(GetDlgItem(hwndDlg, IDC_HEADERBAR), TranslateT("Passwords do not match!"));

+				goto LBL_Error;

 			}

+

+			if (!CheckOldPassword(hwndDlg, param->db))

+				goto LBL_Error;

+

 			EndDialog(hwndDlg, IDOK);

 		}

 		break;

@@ -132,10 +232,12 @@ static INT_PTR ChangePassword(void* obj, LPARAM, LPARAM)
 {

 	CDb3Mmap *db = (CDb3Mmap*)obj;

 	DlgChangePassParam param = { db };

-	if (IDOK == DialogBoxParam(g_hInst, MAKEINTRESOURCE(db->isEncrypted() ? IDD_CHANGEPASS : IDD_NEWPASS), 0, sttChangePassword, (LPARAM)&param)) {

-		ptrA newPass(mir_utf8encodeT(param.newPass));

-		db->m_crypto->setPassword(newPass);

-		// db->StoreKey();

+	if (IDOK == DialogBoxParam(g_hInst, MAKEINTRESOURCE(db->usesPassword() ? IDD_CHANGEPASS : IDD_NEWPASS), 0, sttChangePassword, (LPARAM)&param)) {

+		if (param.newPass[0])

+			db->m_crypto->setPassword(ptrA(mir_utf8encodeT(param.newPass)));

+		else

+			db->m_crypto->setPassword(NULL);

+		db->StoreKey();

 	}

 		

 	return 0;