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Change password dialog for Windows

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This commit is contained in:
bel
2014-04-16 15:01:03 +02:00
parent 0eee4c0bec
commit 8171e1bb03
1 changed files with 186 additions and 19 deletions
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205
src/main.c
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@@ -583,6 +583,7 @@ enum {
ID_REMOVE_SERVICE, ID_STATIC, ID_GROUP, ID_PASSWORD,
ID_SAVE, ID_RESET_DEFAULTS, ID_RESET_FILE, ID_RESET_ACTIVE,
ID_STATUS, ID_CONNECT, ID_ADD_USER, ID_ADD_USER_NAME, ID_ADD_USER_REALM,
ID_INPUT_LINE,
/* All dynamically created text boxes for options have IDs starting from
ID_CONTROLS, incremented by one. */
@@ -671,7 +672,6 @@ static void save_config(HWND hDlg, FILE *fp)
}
}
static BOOL CALLBACK SettingsDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lP)
{
FILE *fp;
@@ -786,8 +786,8 @@ static BOOL CALLBACK SettingsDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM
break;
case WM_INITDIALOG:
SendMessage(hDlg, WM_SETICON,(WPARAM) ICON_SMALL, (LPARAM) hIcon);
SendMessage(hDlg, WM_SETICON,(WPARAM) ICON_BIG, (LPARAM) hIcon);
SendMessage(hDlg, WM_SETICON, (WPARAM) ICON_SMALL, (LPARAM) hIcon);
SendMessage(hDlg, WM_SETICON, (WPARAM) ICON_BIG, (LPARAM) hIcon);
title = malloc(strlen(server_name)+16);
if (title) {
strcpy(title, server_name);
@@ -809,11 +809,176 @@ static BOOL CALLBACK SettingsDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM
return FALSE;
}
static void GetPassword(char * password, unsigned maxlen)
struct tstring_input_buf {
unsigned buflen;
char * buffer;
};
static BOOL CALLBACK InputDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lP)
{
assert(maxlen>=255);
/* TODO: replace by a proper dialog */
strcpy(password, "12345");
static struct tstring_input_buf *inBuf = 0;
WORD ctrlId;
switch (msg) {
case WM_CLOSE:
inBuf = 0;
DestroyWindow(hDlg);
break;
case WM_COMMAND:
ctrlId = LOWORD(wParam);
if (ctrlId == IDOK) {
/* Add user */
GetWindowText(GetDlgItem(hDlg, ID_INPUT_LINE), inBuf->buffer, inBuf->buflen);
if (strlen(inBuf->buffer)>0) {
EndDialog(hDlg, IDOK);
}
} else if (ctrlId == IDCANCEL) {
EndDialog(hDlg, IDCANCEL);
}
break;
case WM_INITDIALOG:
inBuf = (struct tstring_input_buf *) lP;
assert(inBuf != NULL);
assert((inBuf->buffer != NULL) && (inBuf->buflen != 0));
assert(strlen(inBuf->buffer) < inBuf->buflen);
SendMessage(hDlg, WM_SETICON, (WPARAM) ICON_SMALL, (LPARAM) hIcon);
SendMessage(hDlg, WM_SETICON, (WPARAM) ICON_BIG, (LPARAM) hIcon);
SendDlgItemMessage(hDlg, ID_INPUT_LINE, EM_LIMITTEXT, inBuf->buflen-1, 0);
SetWindowText(GetDlgItem(hDlg, ID_INPUT_LINE), inBuf->buffer);
SetWindowText(hDlg, "Modify password");
SetFocus(GetDlgItem(hDlg, ID_INPUT_LINE));
break;
default:
break;
}
return FALSE;
}
void base64_encode(const unsigned char *src, int src_len, char *dst)
{
static const char *b64 =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
int i, j, a, b, c;
for (i = j = 0; i < src_len; i += 3) {
a = src[i];
b = i + 1 >= src_len ? 0 : src[i + 1];
c = i + 2 >= src_len ? 0 : src[i + 2];
dst[j++] = b64[a >> 2];
dst[j++] = b64[((a & 3) << 4) | (b >> 4)];
if (i + 1 < src_len) {
dst[j++] = b64[(b & 15) << 2 | (c >> 6)];
}
if (i + 2 < src_len) {
dst[j++] = b64[c & 63];
}
}
while (j % 4 != 0) {
dst[j++] = '=';
}
dst[j++] = '\0';
}
static void add_control(unsigned char **mem, DLGTEMPLATE *dia, WORD type,
DWORD id, DWORD style, WORD x, WORD y,
WORD cx, WORD cy, const char *caption);
static int get_password(const char * user, const char * realm, char * passwd, unsigned passwd_len)
{
#define HEIGHT 15
#define WIDTH 280
#define LABEL_WIDTH 90
HWND hDlg = NULL;
unsigned char mem[4096], *p;
DLGTEMPLATE *dia = (DLGTEMPLATE *) mem;
int ok, y;
struct tstring_input_buf dlgprms = {passwd_len, passwd};
static struct {
DLGTEMPLATE template; /* 18 bytes */
WORD menu, class;
wchar_t caption[1];
WORD fontsiz;
wchar_t fontface[7];
} dialog_header = {{
WS_CAPTION | WS_POPUP | WS_SYSMENU | WS_VISIBLE |
DS_SETFONT | WS_DLGFRAME, WS_EX_TOOLWINDOW, 0, 200, 200, WIDTH, 0
},
0, 0, L"", 8, L"Tahoma"
};
assert((user!=NULL) && (realm!=NULL) && (passwd!=NULL));
if (guard < 100) {
guard += 100;
} else {
return 0;
}
/* Create a password suggestion */
memset(passwd, 0, passwd_len);
GetSystemTimeAsFileTime((LPFILETIME)mem);
*((DWORD*)mem) |= GetCurrentProcessId();
base64_encode(mem, 6, passwd);
p = mem+100;
for (y=32;y<127;y++) {
if (ispunct(y)) {*p=(char)y; p++;}
}
passwd[8] = mem[(GetTickCount()/30)%(p-(mem+100))+100];
/* Create the dialog */
(void) memset(mem, 0, sizeof(mem));
(void) memcpy(mem, &dialog_header, sizeof(dialog_header));
p = mem + sizeof(dialog_header);
y = HEIGHT;
add_control(&p, dia, 0x82, ID_STATIC, WS_VISIBLE | WS_CHILD,
10, y, LABEL_WIDTH, HEIGHT, "User:");
add_control(&p, dia, 0x81, ID_CONTROLS + 1,
WS_CHILD | WS_VISIBLE | WS_BORDER | ES_AUTOHSCROLL | WS_DISABLED,
15+LABEL_WIDTH, y, WIDTH - LABEL_WIDTH - 25, HEIGHT, user);
y += HEIGHT;
add_control(&p, dia, 0x82, ID_STATIC, WS_VISIBLE | WS_CHILD,
10, y, LABEL_WIDTH, HEIGHT, "Realm:");
add_control(&p, dia, 0x81, ID_CONTROLS + 2,
WS_CHILD | WS_VISIBLE | WS_BORDER | ES_AUTOHSCROLL | WS_DISABLED,
15+LABEL_WIDTH, y, WIDTH - LABEL_WIDTH - 25, HEIGHT, realm);
y += HEIGHT;
add_control(&p, dia, 0x82, ID_STATIC, WS_VISIBLE | WS_CHILD,
10, y, LABEL_WIDTH, HEIGHT, "Password:");
add_control(&p, dia, 0x81, ID_INPUT_LINE,
WS_CHILD | WS_VISIBLE | WS_BORDER | ES_AUTOHSCROLL | WS_TABSTOP,
15+LABEL_WIDTH, y, WIDTH - LABEL_WIDTH - 25, HEIGHT, "");
y += (WORD)(HEIGHT * 2);
add_control(&p, dia, 0x80, IDOK,
WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | WS_TABSTOP,
80, y, 55, 12, "Ok");
add_control(&p, dia, 0x80, IDCANCEL,
WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | WS_TABSTOP,
140, y, 55, 12, "Cancel");
assert((int)p - (int)mem < sizeof(mem));
dia->cy = y + (WORD)(HEIGHT * 1.5);
ok = (IDOK == DialogBoxIndirectParam(NULL, dia, NULL, InputDlgProc, (LPARAM) &dlgprms));
guard -= 100;
return ok;
#undef HEIGHT
#undef WIDTH
#undef LABEL_WIDTH
}
static BOOL CALLBACK PasswordDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lP)
@@ -834,17 +999,19 @@ static BOOL CALLBACK PasswordDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM
/* Add user */
GetWindowText(GetDlgItem(hDlg, ID_ADD_USER_NAME), user, sizeof(user));
GetWindowText(GetDlgItem(hDlg, ID_ADD_USER_REALM), domain, sizeof(domain));
GetPassword(password, sizeof(password));
mg_modify_passwords_file(passfile, domain, user, password);
EndDialog(hDlg, IDOK);
if (get_password(user, domain, password, sizeof(password))) {
mg_modify_passwords_file(passfile, domain, user, password);
EndDialog(hDlg, IDOK);
}
} else if ((ctrlId>=(ID_CONTROLS + ID_FILE_BUTTONS_DELTA * 3)) &&
(ctrlId<(ID_CONTROLS + ID_FILE_BUTTONS_DELTA * 4))) {
/* Modify password */
GetWindowText(GetDlgItem(hDlg, ctrlId - ID_FILE_BUTTONS_DELTA * 3), user, sizeof(user));
GetWindowText(GetDlgItem(hDlg, ctrlId - ID_FILE_BUTTONS_DELTA * 2), domain, sizeof(domain));
GetPassword(password, sizeof(password));
mg_modify_passwords_file(passfile, domain, user, password);
EndDialog(hDlg, IDOK);
if (get_password(user, domain, password, sizeof(password))) {
mg_modify_passwords_file(passfile, domain, user, password);
EndDialog(hDlg, IDOK);
}
} else if ((ctrlId>=(ID_CONTROLS + ID_FILE_BUTTONS_DELTA * 2)) &&
(ctrlId<(ID_CONTROLS + ID_FILE_BUTTONS_DELTA * 3))) {
/* Remove user */
@@ -857,8 +1024,8 @@ static BOOL CALLBACK PasswordDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM
case WM_INITDIALOG:
passfile = (const char *)lP;
SendMessage(hDlg, WM_SETICON,(WPARAM) ICON_SMALL, (LPARAM) hIcon);
SendMessage(hDlg, WM_SETICON,(WPARAM) ICON_BIG, (LPARAM) hIcon);
SendMessage(hDlg, WM_SETICON, (WPARAM) ICON_SMALL, (LPARAM) hIcon);
SendMessage(hDlg, WM_SETICON, (WPARAM) ICON_BIG, (LPARAM) hIcon);
SetWindowText(hDlg, passfile);
SetFocus(GetDlgItem(hDlg, ID_ADD_USER_NAME));
break;
@@ -1105,12 +1272,12 @@ static void change_password_file()
add_control(&p, dia, 0x80, ID_ADD_USER,
WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | WS_TABSTOP,
80, y, 55, 12, "Add user");
add_control(&p, dia, 0x81, ID_ADD_USER_REALM,
WS_CHILD | WS_VISIBLE | WS_BORDER | ES_AUTOHSCROLL,
245, y, 60, 12, domain);
add_control(&p, dia, 0x81, ID_ADD_USER_NAME,
WS_CHILD | WS_VISIBLE | WS_BORDER | ES_AUTOHSCROLL,
WS_CHILD | WS_VISIBLE | WS_BORDER | ES_AUTOHSCROLL | WS_TABSTOP,
140, y, 100, 12, "");
add_control(&p, dia, 0x81, ID_ADD_USER_REALM,
WS_CHILD | WS_VISIBLE | WS_BORDER | ES_AUTOHSCROLL | WS_TABSTOP,
245, y, 60, 12, domain);
y = (WORD) ((nelems + 2) * HEIGHT + 10);
add_control(&p, dia, 0x80, ID_GROUP, WS_CHILD | WS_VISIBLE |