Sweden-Number/dlls/hlink/hlink_main.c

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/*
* Implementation of hyperlinking (hlink.dll)
*
* Copyright 2005 Aric Stewart 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 "hlink_private.h"
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#include "winreg.h"
#include "rpcproxy.h"
#include "hlguids.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(hlink);
static HINSTANCE instance;
typedef HRESULT (*LPFNCREATEINSTANCE)(IUnknown*, REFIID, LPVOID*);
typedef struct
{
IClassFactory IClassFactory_iface;
LPFNCREATEINSTANCE lpfnCI;
} CFImpl;
static inline CFImpl *impl_from_IClassFactory(IClassFactory *iface)
{
return CONTAINING_RECORD(iface, CFImpl, IClassFactory_iface);
}
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
TRACE("%p %d %p\n", hinstDLL, fdwReason, lpvReserved);
switch (fdwReason)
{
case DLL_PROCESS_ATTACH:
instance = hinstDLL;
DisableThreadLibraryCalls(hinstDLL);
break;
}
return TRUE;
}
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/***********************************************************************
* DllCanUnloadNow (HLINK.@)
*/
HRESULT WINAPI DllCanUnloadNow( void )
{
return S_FALSE;
}
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/***********************************************************************
* HlinkCreateFromMoniker (HLINK.@)
*/
HRESULT WINAPI HlinkCreateFromMoniker( IMoniker *pimkTrgt, LPCWSTR pwzLocation,
LPCWSTR pwzFriendlyName, IHlinkSite* pihlsite, DWORD dwSiteData,
IUnknown* piunkOuter, REFIID riid, void** ppvObj)
{
IHlink *hl = NULL;
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HRESULT r;
TRACE("%p %s %s %p %i %p %s %p\n", pimkTrgt, debugstr_w(pwzLocation),
debugstr_w(pwzFriendlyName), pihlsite, dwSiteData, piunkOuter,
debugstr_guid(riid), ppvObj);
r = CoCreateInstance(&CLSID_StdHlink, piunkOuter, CLSCTX_INPROC_SERVER, riid, (LPVOID*)&hl);
if (FAILED(r))
return r;
IHlink_SetMonikerReference(hl, HLINKSETF_LOCATION | HLINKSETF_TARGET, pimkTrgt, pwzLocation);
if (pwzFriendlyName)
IHlink_SetFriendlyName(hl, pwzFriendlyName);
if (pihlsite)
IHlink_SetHlinkSite(hl, pihlsite, dwSiteData);
*ppvObj = hl;
TRACE("Returning %i\n",r);
return r;
}
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/***********************************************************************
* HlinkCreateFromString (HLINK.@)
*/
HRESULT WINAPI HlinkCreateFromString( LPCWSTR pwzTarget, LPCWSTR pwzLocation,
LPCWSTR pwzFriendlyName, IHlinkSite* pihlsite, DWORD dwSiteData,
IUnknown* piunkOuter, REFIID riid, void** ppvObj)
{
IHlink *hl = NULL;
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HRESULT r;
WCHAR *hash, *tgt;
const WCHAR *loc;
TRACE("%s %s %s %p %i %p %s %p\n", debugstr_w(pwzTarget),
debugstr_w(pwzLocation), debugstr_w(pwzFriendlyName), pihlsite,
dwSiteData, piunkOuter, debugstr_guid(riid), ppvObj);
r = CoCreateInstance(&CLSID_StdHlink, piunkOuter, CLSCTX_INPROC_SERVER, riid, (LPVOID*)&hl);
if (FAILED(r))
return r;
if (pwzTarget)
{
hash = wcschr(pwzTarget, '#');
if (hash)
{
if (hash == pwzTarget)
tgt = NULL;
else
{
int tgt_len = hash - pwzTarget;
tgt = heap_alloc((tgt_len + 1) * sizeof(WCHAR));
if (!tgt)
return E_OUTOFMEMORY;
memcpy(tgt, pwzTarget, tgt_len * sizeof(WCHAR));
tgt[tgt_len] = 0;
}
if (!pwzLocation)
loc = hash + 1;
else
loc = pwzLocation;
}
else
{
tgt = hlink_strdupW(pwzTarget);
if (!tgt)
return E_OUTOFMEMORY;
loc = pwzLocation;
}
}
else
{
tgt = NULL;
loc = pwzLocation;
}
IHlink_SetStringReference(hl, HLINKSETF_TARGET | HLINKSETF_LOCATION, tgt, loc);
heap_free(tgt);
if (pwzFriendlyName)
IHlink_SetFriendlyName(hl, pwzFriendlyName);
if (pihlsite)
IHlink_SetHlinkSite(hl, pihlsite, dwSiteData);
TRACE("Returning %i\n",r);
*ppvObj = hl;
return r;
}
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/***********************************************************************
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* HlinkCreateBrowseContext (HLINK.@)
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*/
HRESULT WINAPI HlinkCreateBrowseContext( IUnknown* piunkOuter, REFIID riid, void** ppvObj)
{
TRACE("%p %s %p\n", piunkOuter, debugstr_guid(riid), ppvObj);
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return CoCreateInstance(&CLSID_StdHlinkBrowseContext, piunkOuter, CLSCTX_INPROC_SERVER, riid, ppvObj);
}
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/***********************************************************************
* HlinkNavigate (HLINK.@)
*/
HRESULT WINAPI HlinkNavigate(IHlink *phl, IHlinkFrame *phlFrame,
DWORD grfHLNF, LPBC pbc, IBindStatusCallback *pbsc,
IHlinkBrowseContext *phlbc)
{
HRESULT r = S_OK;
TRACE("%p %p %i %p %p %p\n", phl, phlFrame, grfHLNF, pbc, pbsc, phlbc);
if (phlFrame)
r = IHlinkFrame_Navigate(phlFrame, grfHLNF, pbc, pbsc, phl);
else if (phl)
r = IHlink_Navigate(phl, grfHLNF, pbc, pbsc, phlbc);
return r;
}
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/***********************************************************************
* HlinkOnNavigate (HLINK.@)
*/
HRESULT WINAPI HlinkOnNavigate( IHlinkFrame *phlFrame,
IHlinkBrowseContext* phlbc, DWORD grfHLNF, IMoniker *pmkTarget,
LPCWSTR pwzLocation, LPCWSTR pwzFriendlyName, ULONG* puHLID)
{
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HRESULT r;
TRACE("%p %p %i %p %s %s %p\n",phlFrame, phlbc, grfHLNF, pmkTarget,
debugstr_w(pwzLocation), debugstr_w(pwzFriendlyName), puHLID);
r = IHlinkBrowseContext_OnNavigateHlink(phlbc, grfHLNF, pmkTarget,
pwzLocation, pwzFriendlyName, puHLID);
if (phlFrame)
r = IHlinkFrame_OnNavigate(phlFrame,grfHLNF,pmkTarget, pwzLocation,
pwzFriendlyName, 0);
return r;
}
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/***********************************************************************
* HlinkCreateFromData (HLINK.@)
*/
HRESULT WINAPI HlinkCreateFromData(IDataObject *piDataObj,
IHlinkSite *pihlsite, DWORD dwSiteData, IUnknown *piunkOuter,
REFIID riid, void **ppvObj)
{
FIXME("%p, %p, %d, %p, %s, %p\n", piDataObj, pihlsite, dwSiteData,
piunkOuter, debugstr_guid(riid), ppvObj);
*ppvObj = NULL;
return E_NOTIMPL;
}
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/***********************************************************************
* HlinkQueryCreateFromData (HLINK.@)
*/
HRESULT WINAPI HlinkQueryCreateFromData(IDataObject* piDataObj)
{
FIXME("%p\n", piDataObj);
return E_NOTIMPL;
}
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/***********************************************************************
* HlinkNavigateToStringReference (HLINK.@)
*/
HRESULT WINAPI HlinkNavigateToStringReference( LPCWSTR pwzTarget,
LPCWSTR pwzLocation, IHlinkSite *pihlsite, DWORD dwSiteData,
IHlinkFrame *pihlframe, DWORD grfHLNF, LPBC pibc,
IBindStatusCallback *pibsc, IHlinkBrowseContext *pihlbc)
{
HRESULT r;
IHlink *hlink = NULL;
TRACE("%s %s %p %08x %p %08x %p %p %p\n",
debugstr_w(pwzTarget), debugstr_w(pwzLocation), pihlsite,
dwSiteData, pihlframe, grfHLNF, pibc, pibsc, pihlbc);
r = HlinkCreateFromString( pwzTarget, pwzLocation, NULL, pihlsite,
dwSiteData, NULL, &IID_IHlink, (LPVOID*) &hlink );
if (SUCCEEDED(r)) {
r = HlinkNavigate(hlink, pihlframe, grfHLNF, pibc, pibsc, pihlbc);
IHlink_Release(hlink);
}
return r;
}
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/***********************************************************************
* HlinkIsShortcut (HLINK.@)
*/
HRESULT WINAPI HlinkIsShortcut(LPCWSTR pwzFileName)
{
int len;
TRACE("(%s)\n", debugstr_w(pwzFileName));
if(!pwzFileName)
return E_INVALIDARG;
len = lstrlenW(pwzFileName)-4;
if(len < 0)
return S_FALSE;
return wcsicmp(pwzFileName+len, L".url") ? S_FALSE : S_OK;
}
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/***********************************************************************
* HlinkGetSpecialReference (HLINK.@)
*/
HRESULT WINAPI HlinkGetSpecialReference(ULONG uReference, LPWSTR *ppwzReference)
{
DWORD res, type, size = 100;
LPCWSTR value_name;
WCHAR *buf;
HKEY hkey;
TRACE("(%u %p)\n", uReference, ppwzReference);
*ppwzReference = NULL;
switch(uReference) {
case HLSR_HOME:
value_name = L"Start Page";
break;
case HLSR_SEARCHPAGE:
value_name = L"Search Page";
break;
case HLSR_HISTORYFOLDER:
return E_NOTIMPL;
default:
return E_INVALIDARG;
}
res = RegOpenKeyW(HKEY_CURRENT_USER, L"Software\\Microsoft\\Internet Explorer\\Main", &hkey);
if(res != ERROR_SUCCESS) {
WARN("Could not open key: %u\n", res);
return HRESULT_FROM_WIN32(res);
}
buf = CoTaskMemAlloc(size);
res = RegQueryValueExW(hkey, value_name, NULL, &type, (PBYTE)buf, &size);
buf = CoTaskMemRealloc(buf, size);
if(res == ERROR_MORE_DATA)
res = RegQueryValueExW(hkey, value_name, NULL, &type, (PBYTE)buf, &size);
RegCloseKey(hkey);
if(res != ERROR_SUCCESS) {
WARN("Could not query value %s: %u\n", debugstr_w(value_name), res);
CoTaskMemFree(buf);
return HRESULT_FROM_WIN32(res);
}
*ppwzReference = buf;
return S_OK;
}
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/***********************************************************************
* HlinkTranslateURL (HLINK.@)
*/
HRESULT WINAPI HlinkTranslateURL(LPCWSTR pwzURL, DWORD grfFlags, LPWSTR *ppwzTranslatedURL)
{
FIXME("(%s %08x %p)\n", debugstr_w(pwzURL), grfFlags, ppwzTranslatedURL);
return E_NOTIMPL;
}
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/***********************************************************************
* HlinkUpdateStackItem (HLINK.@)
*/
HRESULT WINAPI HlinkUpdateStackItem(IHlinkFrame *frame, IHlinkBrowseContext *bc,
ULONG hlid, IMoniker *target, LPCWSTR location, LPCWSTR friendly_name)
{
HRESULT hr;
TRACE("(%p %p 0x%x %p %s %s)\n", frame, bc, hlid, target, debugstr_w(location), debugstr_w(friendly_name));
if (!frame && !bc) return E_INVALIDARG;
if (frame)
hr = IHlinkFrame_UpdateHlink(frame, hlid, target, location, friendly_name);
else
hr = IHlinkBrowseContext_UpdateHlink(bc, hlid, target, location, friendly_name);
return hr;
}
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/***********************************************************************
* HlinkParseDisplayName (HLINK.@)
*/
HRESULT WINAPI HlinkParseDisplayName(LPBC pibc, LPCWSTR pwzDisplayName, BOOL fNoForceAbs,
ULONG *pcchEaten, IMoniker **ppimk)
{
ULONG eaten = 0, len;
HRESULT hres;
TRACE("(%p %s %x %p %p)\n", pibc, debugstr_w(pwzDisplayName), fNoForceAbs, pcchEaten, ppimk);
if(fNoForceAbs)
FIXME("Unsupported fNoForceAbs\n");
len = ARRAY_SIZE(L"file:") - 1;
if(!wcsnicmp(pwzDisplayName, L"file:", len)) {
pwzDisplayName += len;
eaten += len;
while(*pwzDisplayName == '/') {
pwzDisplayName++;
eaten++;
}
}else {
hres = MkParseDisplayNameEx(pibc, pwzDisplayName, pcchEaten, ppimk);
if(SUCCEEDED(hres))
return hres;
hres = MkParseDisplayName(pibc, pwzDisplayName, pcchEaten, ppimk);
if(SUCCEEDED(hres))
return hres;
}
hres = CreateFileMoniker(pwzDisplayName, ppimk);
if(SUCCEEDED(hres))
*pcchEaten = eaten + lstrlenW(pwzDisplayName);
return hres;
}
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/***********************************************************************
* HlinkResolveMonikerForData (HLINK.@)
*/
HRESULT WINAPI HlinkResolveMonikerForData(LPMONIKER pimkReference, DWORD reserved, LPBC pibc,
ULONG cFmtetc, FORMATETC *rgFmtetc, IBindStatusCallback *pibsc, LPMONIKER pimkBase)
{
LPOLESTR name = NULL;
IBindCtx *bctx;
DWORD mksys = 0;
void *obj = NULL;
HRESULT hres;
TRACE("(%p %x %p %d %p %p %p)\n", pimkReference, reserved, pibc, cFmtetc, rgFmtetc, pibsc, pimkBase);
if(cFmtetc || rgFmtetc || pimkBase)
FIXME("Unsupported args\n");
hres = RegisterBindStatusCallback(pibc, pibsc, NULL /* FIXME */, 0);
if(FAILED(hres))
return hres;
hres = IMoniker_IsSystemMoniker(pimkReference, &mksys);
if(SUCCEEDED(hres) && mksys != MKSYS_URLMONIKER)
WARN("sysmk = %x\n", mksys);
/* FIXME: What is it for? */
CreateBindCtx(0, &bctx);
hres = IMoniker_GetDisplayName(pimkReference, bctx, NULL, &name);
IBindCtx_Release(bctx);
if(SUCCEEDED(hres)) {
TRACE("got display name %s\n", debugstr_w(name));
CoTaskMemFree(name);
}
return IMoniker_BindToStorage(pimkReference, pibc, NULL, &IID_IUnknown, &obj);
}
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/***********************************************************************
* HlinkClone (HLINK.@)
*/
HRESULT WINAPI HlinkClone(IHlink *hlink, REFIID riid, IHlinkSite *hls,
DWORD site_data, void **obj)
{
IMoniker *mk, *clone_mk = NULL;
WCHAR *loc, *name = NULL;
HRESULT hres;
if(!hlink || !riid || !obj)
return E_INVALIDARG;
*obj = NULL;
hres = IHlink_GetMonikerReference(hlink, HLINKGETREF_DEFAULT, &mk, &loc);
if(FAILED(hres))
return hres;
if(mk) {
IStream *strm;
LARGE_INTEGER lgint;
hres = CreateStreamOnHGlobal(NULL, TRUE, &strm);
if(FAILED(hres)) {
IMoniker_Release(mk);
goto cleanup;
}
hres = OleSaveToStream((IPersistStream*)mk, strm);
if(FAILED(hres)) {
IStream_Release(strm);
IMoniker_Release(mk);
goto cleanup;
}
IMoniker_Release(mk);
lgint.QuadPart = 0;
hres = IStream_Seek(strm, lgint, STREAM_SEEK_SET, NULL);
if(FAILED(hres)) {
IStream_Release(strm);
goto cleanup;
}
hres = OleLoadFromStream(strm, &IID_IMoniker, (void**)&clone_mk);
IStream_Release(strm);
if(FAILED(hres))
goto cleanup;
}
hres = IHlink_GetFriendlyName(hlink, HLFNAMEF_DEFAULT, &name);
if(FAILED(hres))
goto cleanup;
hres = HlinkCreateFromMoniker(clone_mk, loc, name, hls, site_data, NULL,
&IID_IHlink, obj);
cleanup:
if(clone_mk)
IMoniker_Release(clone_mk);
CoTaskMemFree(loc);
CoTaskMemFree(name);
return hres;
}
static HRESULT WINAPI HLinkCF_fnQueryInterface ( LPCLASSFACTORY iface,
REFIID riid, LPVOID *ppvObj)
{
CFImpl *This = impl_from_IClassFactory(iface);
TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppvObj);
*ppvObj = NULL;
if (IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IClassFactory))
{
*ppvObj = &This->IClassFactory_iface;
return S_OK;
}
TRACE("-- E_NOINTERFACE\n");
return E_NOINTERFACE;
}
static ULONG WINAPI HLinkCF_fnAddRef (LPCLASSFACTORY iface)
{
return 2;
}
static ULONG WINAPI HLinkCF_fnRelease(LPCLASSFACTORY iface)
{
return 1;
}
static HRESULT WINAPI HLinkCF_fnCreateInstance( LPCLASSFACTORY iface,
LPUNKNOWN pUnkOuter, REFIID riid, LPVOID *ppvObject)
{
CFImpl *This = impl_from_IClassFactory(iface);
TRACE("%p->(%p,%s,%p)\n", This, pUnkOuter, debugstr_guid(riid), ppvObject);
*ppvObject = NULL;
return This->lpfnCI(pUnkOuter, riid, ppvObject);
}
static HRESULT WINAPI HLinkCF_fnLockServer(LPCLASSFACTORY iface, BOOL fLock)
{
FIXME("%p %d\n", iface, fLock);
return E_NOTIMPL;
}
static const IClassFactoryVtbl hlcfvt =
{
HLinkCF_fnQueryInterface,
HLinkCF_fnAddRef,
HLinkCF_fnRelease,
HLinkCF_fnCreateInstance,
HLinkCF_fnLockServer
};
static CFImpl HLink_cf = { { &hlcfvt }, HLink_Constructor };
static CFImpl HLinkBrowseContext_cf = { { &hlcfvt }, HLinkBrowseContext_Constructor };
/***********************************************************************
* DllGetClassObject (HLINK.@)
*/
HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID iid, LPVOID *ppv)
{
IClassFactory *pcf = NULL;
TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv);
if (!ppv)
return E_INVALIDARG;
*ppv = NULL;
if (IsEqualIID(rclsid, &CLSID_StdHlink))
pcf = &HLink_cf.IClassFactory_iface;
else if (IsEqualIID(rclsid, &CLSID_StdHlinkBrowseContext))
pcf = &HLinkBrowseContext_cf.IClassFactory_iface;
else
return CLASS_E_CLASSNOTAVAILABLE;
return IClassFactory_QueryInterface(pcf, iid, ppv);
}
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/***********************************************************************
* DllRegisterServer (HLINK.@)
*/
HRESULT WINAPI DllRegisterServer(void)
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{
return __wine_register_resources( instance );
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}
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/***********************************************************************
* DllUnregisterServer (HLINK.@)
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*/
HRESULT WINAPI DllUnregisterServer(void)
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{
return __wine_unregister_resources( instance );
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}