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wine-wine/dlls/inetcpl.cpl/security.c

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/*
* Internet control panel applet: security propsheet
*
* Copyright 2011 Detlef Riekenberg
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
*/
#define COBJMACROS
#define CONST_VTABLE
#include <stdarg.h>
#include <windef.h>
#include <winbase.h>
#include <winuser.h>
#include <prsht.h>
#include "commctrl.h"
#include "ole2.h"
#include "urlmon.h"
#include "initguid.h"
#include "winreg.h"
#include "shlwapi.h"
#include "inetcpl.h"
#include "wine/debug.h"
#include "wine/heap.h"
WINE_DEFAULT_DEBUG_CHANNEL(inetcpl);
typedef struct secdlg_data_s {
HWND hsec; /* security propsheet */
HWND hlv; /* listview */
HWND htb; /* trackbar */
IInternetSecurityManager *sec_mgr;
IInternetZoneManager *zone_mgr;
DWORD zone_enumerator;
DWORD num_zones;
ZONEATTRIBUTES *zone_attr;
DWORD *zones;
DWORD *levels;
HIMAGELIST himages;
DWORD last_lv_index;
DWORD last_level;
} secdlg_data;
#define NUM_TRACKBAR_POS 5
static DWORD url_templates[] = {URLTEMPLATE_CUSTOM,
URLTEMPLATE_LOW,
URLTEMPLATE_MEDLOW,
URLTEMPLATE_MEDIUM,
URLTEMPLATE_MEDHIGH,
URLTEMPLATE_HIGH};
/*********************************************************************
* index_from_urltemplate [internal]
*
*/
static DWORD index_from_urltemplate(URLTEMPLATE value)
{
DWORD index = ARRAY_SIZE(url_templates);
while((index > 0) && (url_templates[index-1] != value))
index--;
index--; /* table entries are 0 based */
if (!index && value)
FIXME("URLTEMPLATE 0x%x not supported\n", value);
TRACE("URLTEMPLATE 0x%08x=> Level %d\n", value, index);
return index;
}
/*********************************************************************
* update_security_level [internal]
*
*/
static void update_security_level(secdlg_data *sd, DWORD lv_index, DWORD tb_index)
{
WCHAR name[512];
DWORD current_index;
TRACE("(%p, lv_index: %u, tb_index: %u)\n", sd, lv_index, tb_index);
if ((sd->levels[lv_index] != sd->last_level) || (tb_index > 0)) {
/* show or hide the trackbar */
if (!sd->levels[lv_index] || !sd->last_level)
ShowWindow(sd->htb, sd->levels[lv_index] ? SW_NORMAL : SW_HIDE);
current_index = (tb_index > 0) ? tb_index : index_from_urltemplate(sd->levels[lv_index]);
name[0] = 0;
LoadStringW(hcpl, IDS_SEC_LEVEL0 + current_index, name, ARRAY_SIZE(name));
TRACE("new level #%d: %s\n", current_index, debugstr_w(name));
SetWindowTextW(GetDlgItem(sd->hsec, IDC_SEC_LEVEL), name);
name[0] = 0;
LoadStringW(hcpl, IDS_SEC_LEVEL0_INFO + (current_index * 0x10), name, ARRAY_SIZE(name));
TRACE("new level info: %s\n", debugstr_w(name));
SetWindowTextW(GetDlgItem(sd->hsec, IDC_SEC_LEVEL_INFO), name);
if (current_index)
SendMessageW(sd->htb, TBM_SETPOS, TRUE, NUM_TRACKBAR_POS - current_index);
sd->last_level = sd->levels[lv_index];
}
}
/*********************************************************************
* update_zone_info [internal]
*
*/
static void update_zone_info(secdlg_data *sd, DWORD lv_index)
{
ZONEATTRIBUTES *za = &sd->zone_attr[lv_index];
WCHAR name[MAX_PATH];
DWORD len;
SetWindowTextW(GetDlgItem(sd->hsec, IDC_SEC_ZONE_INFO), za->szDescription);
len = LoadStringW(hcpl, IDS_SEC_SETTINGS, name, ARRAY_SIZE(name));
lstrcpynW(&name[len], za->szDisplayName, ARRAY_SIZE(name) - len - 1);
TRACE("new title: %s\n", debugstr_w(name));
SetWindowTextW(GetDlgItem(sd->hsec, IDC_SEC_GROUP), name);
update_security_level(sd, lv_index, 0);
sd->last_lv_index = lv_index;
}
/*********************************************************************
* add_zone_to_listview [internal]
*
*/
static void add_zone_to_listview(secdlg_data *sd, DWORD *pindex, DWORD zone)
{
DWORD lv_index = *pindex;
ZONEATTRIBUTES *za = &sd->zone_attr[lv_index];
LVITEMW lvitem;
HRESULT hr;
INT iconid = 0;
HMODULE hdll = NULL;
WCHAR * ptr;
HICON icon;
TRACE("item %d (zone %d)\n", lv_index, zone);
sd->zones[lv_index] = zone;
memset(&lvitem, 0, sizeof(LVITEMW));
memset(za, 0, sizeof(ZONEATTRIBUTES));
za->cbSize = sizeof(ZONEATTRIBUTES);
hr = IInternetZoneManager_GetZoneAttributes(sd->zone_mgr, zone, za);
if (SUCCEEDED(hr)) {
TRACE("displayname: %s\n", debugstr_w(za->szDisplayName));
TRACE("description: %s\n", debugstr_w(za->szDescription));
TRACE("minlevel: 0x%x, recommended: 0x%x, current: 0x%x (flags: 0x%x)\n", za->dwTemplateMinLevel,
za->dwTemplateRecommended, za->dwTemplateCurrentLevel, za->dwFlags);
if (za->dwFlags & ZAFLAGS_NO_UI ) {
TRACE("item %d (zone %d): UI disabled for %s\n", lv_index, zone, debugstr_w(za->szDisplayName));
return;
}
sd->levels[lv_index] = za->dwTemplateCurrentLevel;
lvitem.mask = LVIF_TEXT | LVIF_IMAGE | LVIF_PARAM;
lvitem.iItem = lv_index;
lvitem.iSubItem = 0;
lvitem.pszText = za->szDisplayName;
lvitem.lParam = (LPARAM) zone;
/* format is "filename.ext#iconid" */
ptr = StrChrW(za->szIconPath, '#');
if (ptr) {
*ptr = 0;
ptr++;
iconid = StrToIntW(ptr);
hdll = LoadLibraryExW(za->szIconPath, NULL, LOAD_LIBRARY_AS_DATAFILE);
TRACE("%p: icon #%d from %s\n", hdll, iconid, debugstr_w(za->szIconPath));
icon = LoadImageW(hdll, MAKEINTRESOURCEW(iconid), IMAGE_ICON, GetSystemMetrics(SM_CXICON),
GetSystemMetrics(SM_CYICON), LR_SHARED);
if (!icon) {
FIXME("item %d (zone %d): missing icon #%d in %s\n", lv_index, zone, iconid, debugstr_w(za->szIconPath));
}
/* the failure result (NULL) from LoadImageW let ImageList_AddIcon fail
with -1, which is reused in ListView_InsertItemW to disable the image */
lvitem.iImage = ImageList_AddIcon(sd->himages, icon);
}
else
FIXME("item %d (zone %d): malformed szIconPath %s\n", lv_index, zone, debugstr_w(za->szIconPath));
if (ListView_InsertItemW(sd->hlv, &lvitem) >= 0) {
/* activate first item in the listview */
if (! lv_index) {
lvitem.state = LVIS_FOCUSED | LVIS_SELECTED;
lvitem.stateMask = LVIS_FOCUSED | LVIS_SELECTED;
SendMessageW(sd->hlv, LVM_SETITEMSTATE, 0, (LPARAM) &lvitem);
sd->last_level = ~0;
update_zone_info(sd, lv_index);
}
(*pindex)++;
}
FreeLibrary(hdll);
}
else
FIXME("item %d (zone %d): GetZoneAttributes failed with 0x%x\n", lv_index, zone, hr);
}
/*********************************************************************
* security_cleanup_zones [internal]
*
*/
static void security_cleanup_zones(secdlg_data *sd)
{
if (sd->zone_enumerator) {
IInternetZoneManager_DestroyZoneEnumerator(sd->zone_mgr, sd->zone_enumerator);
}
if (sd->zone_mgr) {
IInternetZoneManager_Release(sd->zone_mgr);
}
if (sd->sec_mgr) {
IInternetSecurityManager_Release(sd->sec_mgr);
}
}
/*********************************************************************
* security_enum_zones [internal]
*
*/
static HRESULT security_enum_zones(secdlg_data * sd)
{
HRESULT hr;
hr = CoInternetCreateSecurityManager(NULL, &sd->sec_mgr, 0);
if (SUCCEEDED(hr)) {
hr = CoInternetCreateZoneManager(NULL, &sd->zone_mgr, 0);
if (SUCCEEDED(hr)) {
hr = IInternetZoneManager_CreateZoneEnumerator(sd->zone_mgr, &sd->zone_enumerator, &sd->num_zones, 0);
}
}
return hr;
}
/*********************************************************************
* security_on_destroy [internal]
*
* handle WM_NCDESTROY
*
*/
static INT_PTR security_on_destroy(secdlg_data * sd)
{
TRACE("(%p)\n", sd);
heap_free(sd->zone_attr);
heap_free(sd->zones);
if (sd->himages) {
SendMessageW(sd->hlv, LVM_SETIMAGELIST, LVSIL_NORMAL, 0);
ImageList_Destroy(sd->himages);
}
security_cleanup_zones(sd);
SetWindowLongPtrW(sd->hsec, DWLP_USER, 0);
heap_free(sd);
return TRUE;
}
/*********************************************************************
* security_on_initdialog [internal]
*
* handle WM_INITDIALOG
*
*/
static INT_PTR security_on_initdialog(HWND hsec)
{
secdlg_data *sd;
HRESULT hr;
DWORD current_zone;
DWORD lv_index = 0;
DWORD i;
sd = heap_alloc_zero(sizeof(secdlg_data));
SetWindowLongPtrW(hsec, DWLP_USER, (LONG_PTR) sd);
if (!sd) {
return FALSE;
}
sd->hsec = hsec;
sd->hlv = GetDlgItem(hsec, IDC_SEC_LISTVIEW);
sd->htb = GetDlgItem(hsec, IDC_SEC_TRACKBAR);
EnableWindow(sd->htb, FALSE); /* not changeable yet */
TRACE("(%p) (data: %p, listview: %p, trackbar: %p)\n", hsec, sd, sd->hlv, sd->htb);
SendMessageW(sd->htb, TBM_SETRANGE, FALSE, MAKELONG(0, NUM_TRACKBAR_POS - 1));
SendMessageW(sd->htb, TBM_SETTICFREQ, 1, 0 );
/* Create the image lists for the listview */
sd->himages = ImageList_Create(GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON), ILC_COLOR32 | ILC_MASK, 1, 1);
TRACE("using imagelist: %p\n", sd->himages);
if (!sd->himages) {
ERR("ImageList_Create failed!\n");
return FALSE;
}
SendMessageW(sd->hlv, LVM_SETIMAGELIST, LVSIL_NORMAL, (LPARAM)sd->himages);
hr = security_enum_zones(sd);
if (FAILED(hr)) {
ERR("got 0x%x\n", hr);
security_on_destroy(sd);
return FALSE;
}
TRACE("found %d zones\n", sd->num_zones);
/* remember ZONEATTRIBUTES for a listview entry */
sd->zone_attr = heap_alloc(sizeof(ZONEATTRIBUTES) * sd->num_zones);
if (!sd->zone_attr) {
security_on_destroy(sd);
return FALSE;
}
/* remember zone number and current security level for a listview entry */
sd->zones = heap_alloc((sizeof(DWORD) + sizeof(DWORD)) * sd->num_zones);
if (!sd->zones) {
security_on_destroy(sd);
return FALSE;
}
sd->levels = &sd->zones[sd->num_zones];
/* use the same order as visible with native inetcpl.cpl */
add_zone_to_listview(sd, &lv_index, URLZONE_INTERNET);
add_zone_to_listview(sd, &lv_index, URLZONE_INTRANET);
add_zone_to_listview(sd, &lv_index, URLZONE_TRUSTED);
add_zone_to_listview(sd, &lv_index, URLZONE_UNTRUSTED);
for (i = 0; i < sd->num_zones; i++)
{
hr = IInternetZoneManager_GetZoneAt(sd->zone_mgr, sd->zone_enumerator, i, &current_zone);
if (SUCCEEDED(hr) && (current_zone != (DWORD)URLZONE_INVALID)) {
if (!current_zone || (current_zone > URLZONE_UNTRUSTED)) {
add_zone_to_listview(sd, &lv_index, current_zone);
}
}
}
return TRUE;
}
/*********************************************************************
* security_on_notify [internal]
*
* handle WM_NOTIFY
*
*/
static INT_PTR security_on_notify(secdlg_data *sd, WPARAM wparam, LPARAM lparam)
{
NMLISTVIEW *nm;
nm = (NMLISTVIEW *) lparam;
switch (nm->hdr.code)
{
case LVN_ITEMCHANGED:
TRACE("LVN_ITEMCHANGED (0x%lx, 0x%lx) from %p with code: %d (item: %d, uNewState: %u)\n",
wparam, lparam, nm->hdr.hwndFrom, nm->hdr.code, nm->iItem, nm->uNewState);
if ((nm->uNewState & LVIS_SELECTED) == LVIS_SELECTED) {
update_zone_info(sd, nm->iItem);
}
break;
case PSN_APPLY:
TRACE("PSN_APPLY (0x%lx, 0x%lx) from %p with code: %d\n", wparam, lparam,
nm->hdr.hwndFrom, nm->hdr.code);
break;
default:
TRACE("WM_NOTIFY (0x%lx, 0x%lx) from %p with code: %d\n", wparam, lparam,
nm->hdr.hwndFrom, nm->hdr.code);
}
return FALSE;
}
/*********************************************************************
* security_dlgproc [internal]
*
*/
INT_PTR CALLBACK security_dlgproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
{
secdlg_data *sd;
if (msg == WM_INITDIALOG) {
return security_on_initdialog(hwnd);
}
sd = (secdlg_data *)GetWindowLongPtrW(hwnd, DWLP_USER);
if (sd) {
switch (msg)
{
case WM_NOTIFY:
return security_on_notify(sd, wparam, lparam);
case WM_NCDESTROY:
return security_on_destroy(sd);
default:
/* do not flood the log */
if ((msg == WM_SETCURSOR) || (msg == WM_NCHITTEST) ||
(msg == WM_MOUSEMOVE) || (msg == WM_MOUSEACTIVATE) || (msg == WM_PARENTNOTIFY))
return FALSE;
TRACE("(%p, 0x%08x/%03d, 0x%08lx, 0x%08lx)\n", hwnd, msg, msg, wparam, lparam);
}
}
return FALSE;
}
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