wine/dlls/mshtml/secmgr.c
2010-05-05 15:27:02 +02:00

209 lines
7.4 KiB
C

/*
* Copyright 2009 Jacek Caban for CodeWeavers
*
* 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
*/
#include "config.h"
#include <stdarg.h>
#include <stdio.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "ole2.h"
#include "objsafe.h"
#include "activscp.h"
#include "wine/debug.h"
#include "mshtml_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
static const WCHAR about_blankW[] = {'a','b','o','u','t',':','b','l','a','n','k',0};
/* Defined as extern in urlmon.idl, but not exported by uuid.lib */
const GUID GUID_CUSTOM_CONFIRMOBJECTSAFETY =
{0x10200490,0xfa38,0x11d0,{0xac,0x0e,0x00,0xa0,0xc9,0xf,0xff,0xc0}};
#define HOSTSECMGR_THIS(iface) DEFINE_THIS(HTMLDocumentNode, IInternetHostSecurityManager, iface)
static HRESULT WINAPI InternetHostSecurityManager_QueryInterface(IInternetHostSecurityManager *iface, REFIID riid, void **ppv)
{
HTMLDocumentNode *This = HOSTSECMGR_THIS(iface);
return IHTMLDOMNode_QueryInterface(HTMLDOMNODE(&This->node), riid, ppv);
}
static ULONG WINAPI InternetHostSecurityManager_AddRef(IInternetHostSecurityManager *iface)
{
HTMLDocumentNode *This = HOSTSECMGR_THIS(iface);
return IHTMLDOMNode_AddRef(HTMLDOMNODE(&This->node));
}
static ULONG WINAPI InternetHostSecurityManager_Release(IInternetHostSecurityManager *iface)
{
HTMLDocumentNode *This = HOSTSECMGR_THIS(iface);
return IHTMLDOMNode_Release(HTMLDOMNODE(&This->node));
}
static HRESULT WINAPI InternetHostSecurityManager_GetSecurityId(IInternetHostSecurityManager *iface, BYTE *pbSecurityId,
DWORD *pcbSecurityId, DWORD_PTR dwReserved)
{
HTMLDocumentNode *This = HOSTSECMGR_THIS(iface);
FIXME("(%p)->(%p %p %lx)\n", This, pbSecurityId, pcbSecurityId, dwReserved);
return E_NOTIMPL;
}
static HRESULT WINAPI InternetHostSecurityManager_ProcessUrlAction(IInternetHostSecurityManager *iface, DWORD dwAction,
BYTE *pPolicy, DWORD cbPolicy, BYTE *pContext, DWORD cbContext, DWORD dwFlags, DWORD dwReserved)
{
HTMLDocumentNode *This = HOSTSECMGR_THIS(iface);
const WCHAR *url;
TRACE("(%p)->(%d %p %d %p %d %x %x)\n", This, dwAction, pPolicy, cbPolicy, pContext, cbContext, dwFlags, dwReserved);
url = This->basedoc.window->url ? This->basedoc.window->url : about_blankW;
return IInternetSecurityManager_ProcessUrlAction(This->secmgr, url, dwAction, pPolicy, cbPolicy,
pContext, cbContext, dwFlags, dwReserved);
}
static HRESULT confirm_safety(HTMLDocumentNode *This, const WCHAR *url, struct CONFIRMSAFETY *cs, DWORD *ret)
{
DWORD policy, enabled_opts, supported_opts;
IObjectSafety *obj_safety;
HRESULT hres;
TRACE("%s %p %s\n", debugstr_w(url), cs->pUnk, debugstr_guid(&cs->clsid));
/* FIXME: Check URLACTION_ACTIVEX_OVERRIDE_SCRIPT_SAFETY */
hres = IInternetSecurityManager_ProcessUrlAction(This->secmgr, url, URLACTION_SCRIPT_SAFE_ACTIVEX,
(BYTE*)&policy, sizeof(policy), NULL, 0, 0, 0);
if(FAILED(hres) || policy != URLPOLICY_ALLOW) {
*ret = URLPOLICY_DISALLOW;
return S_OK;
}
hres = IUnknown_QueryInterface(cs->pUnk, &IID_IObjectSafety, (void**)&obj_safety);
if(FAILED(hres)) {
CATID scripting_catid = CATID_SafeForScripting;
if(!This->catmgr) {
hres = CoCreateInstance(&CLSID_StdComponentCategoriesMgr, NULL, CLSCTX_INPROC_SERVER,
&IID_ICatInformation, (void**)&This->catmgr);
if(FAILED(hres))
return hres;
}
hres = ICatInformation_IsClassOfCategories(This->catmgr, &cs->clsid, 1, &scripting_catid, 0, NULL);
if(FAILED(hres))
return hres;
*ret = hres == S_OK ? URLPOLICY_ALLOW : URLPOLICY_DISALLOW;
return S_OK;
}
hres = IObjectSafety_GetInterfaceSafetyOptions(obj_safety, &IID_IDispatchEx, &supported_opts, &enabled_opts);
if(FAILED(hres))
supported_opts = 0;
enabled_opts = INTERFACESAFE_FOR_UNTRUSTED_CALLER;
if(supported_opts & INTERFACE_USES_SECURITY_MANAGER)
enabled_opts |= INTERFACE_USES_SECURITY_MANAGER;
hres = IObjectSafety_SetInterfaceSafetyOptions(obj_safety, &IID_IDispatchEx, enabled_opts, enabled_opts);
if(FAILED(hres)) {
enabled_opts &= ~INTERFACE_USES_SECURITY_MANAGER;
hres = IObjectSafety_SetInterfaceSafetyOptions(obj_safety, &IID_IDispatch, enabled_opts, enabled_opts);
}
IObjectSafety_Release(obj_safety);
*ret = SUCCEEDED(hres) ? URLPOLICY_ALLOW : URLPOLICY_DISALLOW;
return S_OK;
}
static HRESULT WINAPI InternetHostSecurityManager_QueryCustomPolicy(IInternetHostSecurityManager *iface, REFGUID guidKey,
BYTE **ppPolicy, DWORD *pcbPolicy, BYTE *pContext, DWORD cbContext, DWORD dwReserved)
{
HTMLDocumentNode *This = HOSTSECMGR_THIS(iface);
const WCHAR *url;
HRESULT hres;
TRACE("(%p)->(%s %p %p %p %d %x)\n", This, debugstr_guid(guidKey), ppPolicy, pcbPolicy, pContext, cbContext, dwReserved);
url = This->basedoc.window->url ? This->basedoc.window->url : about_blankW;
hres = IInternetSecurityManager_QueryCustomPolicy(This->secmgr, url, guidKey, ppPolicy, pcbPolicy,
pContext, cbContext, dwReserved);
if(hres != HRESULT_FROM_WIN32(ERROR_NOT_FOUND))
return hres;
if(IsEqualGUID(&GUID_CUSTOM_CONFIRMOBJECTSAFETY, guidKey)) {
IActiveScript *active_script;
struct CONFIRMSAFETY *cs;
DWORD policy;
if(cbContext != sizeof(struct CONFIRMSAFETY)) {
FIXME("wrong context size\n");
return E_FAIL;
}
cs = (struct CONFIRMSAFETY*)pContext;
hres = IUnknown_QueryInterface(cs->pUnk, &IID_IActiveScript, (void**)&active_script);
if(SUCCEEDED(hres)) {
FIXME("Got IAciveScript iface\n");
IActiveScript_Release(active_script);
return E_FAIL;
}
hres = confirm_safety(This, url, cs, &policy);
if(FAILED(hres))
return hres;
*ppPolicy = CoTaskMemAlloc(sizeof(policy));
if(!*ppPolicy)
return E_OUTOFMEMORY;
*(DWORD*)*ppPolicy = policy;
*pcbPolicy = sizeof(policy);
TRACE("policy %x\n", policy);
return S_OK;
}
FIXME("Unknown guidKey %s\n", debugstr_guid(guidKey));
return hres;
}
#undef HOSTSECMGR_THIS
static const IInternetHostSecurityManagerVtbl InternetHostSecurityManagerVtbl = {
InternetHostSecurityManager_QueryInterface,
InternetHostSecurityManager_AddRef,
InternetHostSecurityManager_Release,
InternetHostSecurityManager_GetSecurityId,
InternetHostSecurityManager_ProcessUrlAction,
InternetHostSecurityManager_QueryCustomPolicy
};
void HTMLDocumentNode_SecMgr_Init(HTMLDocumentNode *This)
{
This->lpIInternetHostSecurityManagerVtbl = &InternetHostSecurityManagerVtbl;
}