Sweden-Number/dlls/jscript/activex.c

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/*
* 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 "wine/port.h"
#include "jscript.h"
#include "objsafe.h"
#include "mshtmhst.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(jscript);
/* 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}};
static IInternetHostSecurityManager *get_sec_mgr(script_ctx_t *ctx)
{
IInternetHostSecurityManager *secmgr;
IServiceProvider *sp;
HRESULT hres;
if(!ctx->site)
return NULL;
if(ctx->secmgr)
return ctx->secmgr;
hres = IActiveScriptSite_QueryInterface(ctx->site, &IID_IServiceProvider, (void**)&sp);
if(FAILED(hres))
return NULL;
hres = IServiceProvider_QueryService(sp, &SID_SInternetHostSecurityManager, &IID_IInternetHostSecurityManager,
(void**)&secmgr);
IServiceProvider_Release(sp);
if(FAILED(hres))
return NULL;
return ctx->secmgr = secmgr;
}
static IUnknown *create_activex_object(script_ctx_t *ctx, const WCHAR *progid)
{
IInternetHostSecurityManager *secmgr = NULL;
IObjectWithSite *obj_site;
struct CONFIRMSAFETY cs;
IClassFactoryEx *cfex;
IClassFactory *cf;
DWORD policy_size;
BYTE *bpolicy;
IUnknown *obj;
DWORD policy;
GUID guid;
HRESULT hres;
TRACE("%s\n", debugstr_w(progid));
hres = CLSIDFromProgID(progid, &guid);
if(FAILED(hres))
return NULL;
TRACE("GUID %s\n", debugstr_guid(&guid));
if(ctx->safeopt & INTERFACE_USES_SECURITY_MANAGER) {
secmgr = get_sec_mgr(ctx);
if(!secmgr)
return NULL;
policy = 0;
hres = IInternetHostSecurityManager_ProcessUrlAction(secmgr, URLACTION_ACTIVEX_RUN,
(BYTE*)&policy, sizeof(policy), (BYTE*)&guid, sizeof(GUID), 0, 0);
if(FAILED(hres) || policy != URLPOLICY_ALLOW)
return NULL;
}
hres = CoGetClassObject(&guid, CLSCTX_INPROC_SERVER|CLSCTX_LOCAL_SERVER, NULL, &IID_IClassFactory, (void**)&cf);
if(FAILED(hres))
return NULL;
hres = IClassFactory_QueryInterface(cf, &IID_IClassFactoryEx, (void**)&cfex);
if(SUCCEEDED(hres)) {
FIXME("Use IClassFactoryEx\n");
IClassFactoryEx_Release(cfex);
}
hres = IClassFactory_CreateInstance(cf, NULL, &IID_IUnknown, (void**)&obj);
if(FAILED(hres))
return NULL;
if(secmgr) {
cs.clsid = guid;
cs.pUnk = obj;
cs.dwFlags = 0;
hres = IInternetHostSecurityManager_QueryCustomPolicy(secmgr, &GUID_CUSTOM_CONFIRMOBJECTSAFETY,
&bpolicy, &policy_size, (BYTE*)&cs, sizeof(cs), 0);
if(SUCCEEDED(hres)) {
policy = policy_size >= sizeof(DWORD) ? *(DWORD*)bpolicy : URLPOLICY_DISALLOW;
CoTaskMemFree(bpolicy);
}
if(FAILED(hres) || policy != URLPOLICY_ALLOW) {
IUnknown_Release(obj);
return NULL;
}
}
hres = IUnknown_QueryInterface(obj, &IID_IObjectWithSite, (void**)&obj_site);
if(SUCCEEDED(hres)) {
IUnknown *ax_site;
ax_site = create_ax_site(ctx);
if(ax_site) {
hres = IObjectWithSite_SetSite(obj_site, ax_site);
IUnknown_Release(ax_site);
}
IObjectWithSite_Release(obj_site);
if(!ax_site || FAILED(hres)) {
IUnknown_Release(obj);
return NULL;
}
}
return obj;
}
static HRESULT ActiveXObject_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
jsval_t *r)
{
jsstr_t * progid;
IDispatch *disp;
IUnknown *obj;
HRESULT hres;
TRACE("\n");
if(flags != DISPATCH_CONSTRUCT) {
FIXME("unsupported flags %x\n", flags);
return E_NOTIMPL;
}
if(ctx->safeopt != (INTERFACESAFE_FOR_UNTRUSTED_DATA|INTERFACE_USES_DISPEX|INTERFACE_USES_SECURITY_MANAGER)
&& ctx->safeopt != INTERFACE_USES_DISPEX) {
FIXME("Unsupported safeopt %x\n", ctx->safeopt);
return E_NOTIMPL;
}
if(argc != 1) {
FIXME("unsupported argc %d\n", argc);
return E_NOTIMPL;
}
hres = to_string(ctx, argv[0], &progid);
if(FAILED(hres))
return hres;
obj = create_activex_object(ctx, progid->str);
jsstr_release(progid);
if(!obj)
return throw_generic_error(ctx, JS_E_CANNOT_CREATE_OBJ, NULL);
hres = IUnknown_QueryInterface(obj, &IID_IDispatch, (void**)&disp);
IUnknown_Release(obj);
if(FAILED(hres)) {
FIXME("Object does not support IDispatch\n");
return E_NOTIMPL;
}
*r = jsval_disp(disp);
return S_OK;
}
HRESULT create_activex_constr(script_ctx_t *ctx, jsdisp_t **ret)
{
jsdisp_t *prototype;
HRESULT hres;
static const WCHAR ActiveXObjectW[] = {'A','c','t','i','v','e','X','O','b','j','e','c','t',0};
hres = create_object(ctx, NULL, &prototype);
if(FAILED(hres))
return hres;
hres = create_builtin_function(ctx, ActiveXObject_value, ActiveXObjectW, NULL,
PROPF_CONSTR|1, prototype, ret);
jsdisp_release(prototype);
return hres;
}