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urlmon: Search for MIME filters defined in registry in get_mime_filter.

This commit is contained in:
Piotr Caban 2012-03-13 14:10:38 +01:00 committed by Alexandre Julliard
parent b36cb0b94d
commit be4192510d
1 changed files with 43 additions and 3 deletions
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46
dlls/urlmon/session.c
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@ -260,9 +260,17 @@ HRESULT get_protocol_handler(IUri *uri, CLSID *clsid, BOOL *urlmon_protocol, ICl
IInternetProtocol *get_mime_filter(LPCWSTR mime)
{
static const WCHAR filtersW[] = {'P','r','o','t','o','c','o','l','s',
'\\','F','i','l','t','e','r',0 };
static const WCHAR CLSIDW[] = {'C','L','S','I','D',0};
IClassFactory *cf = NULL;
IInternetProtocol *ret;
mime_filter *iter;
HKEY hlist, hfilter;
WCHAR clsidw[64];
CLSID clsid;
DWORD res, type, size;
HRESULT hres;
EnterCriticalSection(&session_cs);
@ -276,12 +284,44 @@ IInternetProtocol *get_mime_filter(LPCWSTR mime)
LeaveCriticalSection(&session_cs);
if(!cf)
if(cf) {
hres = IClassFactory_CreateInstance(cf, NULL, &IID_IInternetProtocol, (void**)&ret);
if(FAILED(hres)) {
WARN("CreateInstance failed: %08x\n", hres);
return NULL;
}
return ret;
}
res = RegOpenKeyW(HKEY_CLASSES_ROOT, filtersW, &hlist);
if(res != ERROR_SUCCESS) {
TRACE("Could not open MIME filters key\n");
return NULL;
}
res = RegOpenKeyW(hlist, mime, &hfilter);
CloseHandle(hlist);
if(res != ERROR_SUCCESS)
return NULL;
hres = IClassFactory_CreateInstance(cf, NULL, &IID_IInternetProtocol, (void**)&ret);
size = sizeof(clsidw);
res = RegQueryValueExW(hfilter, CLSIDW, NULL, &type, (LPBYTE)clsidw, &size);
CloseHandle(hfilter);
if(res!=ERROR_SUCCESS || type!=REG_SZ) {
WARN("Could not get filter CLSID for %s\n", debugstr_w(mime));
return NULL;
}
hres = CLSIDFromString(clsidw, &clsid);
if(FAILED(hres)) {
WARN("CreateInstance failed: %08x\n", hres);
WARN("CLSIDFromString failed for %s (%x)\n", debugstr_w(mime), hres);
return NULL;
}
hres = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER, &IID_IInternetProtocol, (void**)&ret);
if(FAILED(hres)) {
WARN("CoCreateInstance failed: %08x\n", hres);
return NULL;
}