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wine/dlls/urlmon/urlmon_main.c

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/*
* UrlMon
*
* Copyright (c) 2000 Patrik Stridvall
*
* 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 <stdarg.h>
#include "urlmon_main.h"
#include "winreg.h"
#define NO_SHLWAPI_REG
#include "shlwapi.h"
#include "advpub.h"
#include "initguid.h"
#include "wine/debug.h"
#include "urlmon.h"
WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
DEFINE_GUID(CLSID_CUri, 0xDF2FCE13, 0x25EC, 0x45BB, 0x9D,0x4C, 0xCE,0xCD,0x47,0xC2,0x43,0x0C);
LONG URLMON_refCount = 0;
static HMODULE hCabinet = NULL;
static DWORD urlmon_tls = TLS_OUT_OF_INDEXES;
static void init_session(void);
static struct list tls_list = LIST_INIT(tls_list);
static CRITICAL_SECTION tls_cs;
static CRITICAL_SECTION_DEBUG tls_cs_dbg =
{
0, 0, &tls_cs,
{ &tls_cs_dbg.ProcessLocksList, &tls_cs_dbg.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": tls") }
};
static CRITICAL_SECTION tls_cs = { &tls_cs_dbg, -1, 0, 0, 0, 0 };
tls_data_t *get_tls_data(void)
{
tls_data_t *data;
if(urlmon_tls == TLS_OUT_OF_INDEXES) {
DWORD tls = TlsAlloc();
if(tls == TLS_OUT_OF_INDEXES)
return NULL;
tls = InterlockedCompareExchange((LONG*)&urlmon_tls, tls, TLS_OUT_OF_INDEXES);
if(tls != urlmon_tls)
TlsFree(tls);
}
data = TlsGetValue(urlmon_tls);
if(!data) {
data = heap_alloc_zero(sizeof(tls_data_t));
if(!data)
return NULL;
EnterCriticalSection(&tls_cs);
list_add_tail(&tls_list, &data->entry);
LeaveCriticalSection(&tls_cs);
TlsSetValue(urlmon_tls, data);
}
return data;
}
static void free_tls_list(void)
{
tls_data_t *data;
if(urlmon_tls == TLS_OUT_OF_INDEXES)
return;
while(!list_empty(&tls_list)) {
data = LIST_ENTRY(list_head(&tls_list), tls_data_t, entry);
list_remove(&data->entry);
heap_free(data);
}
TlsFree(urlmon_tls);
}
static void detach_thread(void)
{
tls_data_t *data;
if(urlmon_tls == TLS_OUT_OF_INDEXES)
return;
data = TlsGetValue(urlmon_tls);
if(!data)
return;
EnterCriticalSection(&tls_cs);
list_remove(&data->entry);
LeaveCriticalSection(&tls_cs);
if(data->notif_hwnd) {
WARN("notif_hwnd not destroyed\n");
DestroyWindow(data->notif_hwnd);
}
heap_free(data);
}
static void process_detach(void)
{
HINTERNET internet_session;
internet_session = get_internet_session(NULL);
if(internet_session)
InternetCloseHandle(internet_session);
if (hCabinet)
FreeLibrary(hCabinet);
free_session();
free_tls_list();
}
/***********************************************************************
* DllMain (URLMON.init)
*/
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
{
TRACE("%p 0x%x %p\n", hinstDLL, fdwReason, fImpLoad);
URLMON_DllMain( hinstDLL, fdwReason, fImpLoad );
switch(fdwReason) {
case DLL_PROCESS_ATTACH:
init_session();
break;
case DLL_PROCESS_DETACH:
process_detach();
DeleteCriticalSection(&tls_cs);
break;
case DLL_THREAD_DETACH:
detach_thread();
break;
}
return TRUE;
}
/***********************************************************************
* DllInstall (URLMON.@)
*/
HRESULT WINAPI DllInstall(BOOL bInstall, LPCWSTR cmdline)
{
FIXME("(%s, %s): stub\n", bInstall?"TRUE":"FALSE",
debugstr_w(cmdline));
return S_OK;
}
/***********************************************************************
* DllCanUnloadNow (URLMON.@)
*/
HRESULT WINAPI DllCanUnloadNow(void)
{
return URLMON_refCount != 0 ? S_FALSE : S_OK;
}
/******************************************************************************
* Urlmon ClassFactory
*/
typedef struct {
IClassFactory IClassFactory_iface;
HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, LPVOID *ppObj);
} ClassFactory;
static inline ClassFactory *impl_from_IClassFactory(IClassFactory *iface)
{
return CONTAINING_RECORD(iface, ClassFactory, IClassFactory_iface);
}
static HRESULT WINAPI CF_QueryInterface(IClassFactory *iface, REFIID riid, LPVOID *ppv)
{
*ppv = NULL;
if(IsEqualGUID(riid, &IID_IUnknown)) {
TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
*ppv = iface;
}else if(IsEqualGUID(riid, &IID_IClassFactory)) {
TRACE("(%p)->(IID_IClassFactory %p)\n", iface, ppv);
*ppv = iface;
}
if(*ppv) {
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
WARN("(%p)->(%s,%p),not found\n", iface, debugstr_guid(riid), ppv);
return E_NOINTERFACE;
}
static ULONG WINAPI CF_AddRef(IClassFactory *iface)
{
URLMON_LockModule();
return 2;
}
static ULONG WINAPI CF_Release(IClassFactory *iface)
{
URLMON_UnlockModule();
return 1;
}
static HRESULT WINAPI CF_CreateInstance(IClassFactory *iface, IUnknown *pOuter,
REFIID riid, LPVOID *ppobj)
{
ClassFactory *This = impl_from_IClassFactory(iface);
HRESULT hres;
LPUNKNOWN punk;
TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
*ppobj = NULL;
if(SUCCEEDED(hres = This->pfnCreateInstance(pOuter, (LPVOID *) &punk))) {
hres = IUnknown_QueryInterface(punk, riid, ppobj);
IUnknown_Release(punk);
}
return hres;
}
static HRESULT WINAPI CF_LockServer(LPCLASSFACTORY iface,BOOL dolock)
{
TRACE("(%d)\n", dolock);
if (dolock)
URLMON_LockModule();
else
URLMON_UnlockModule();
return S_OK;
}
static const IClassFactoryVtbl ClassFactoryVtbl =
{
CF_QueryInterface,
CF_AddRef,
CF_Release,
CF_CreateInstance,
CF_LockServer
};
static ClassFactory FileProtocolCF =
{ { &ClassFactoryVtbl }, FileProtocol_Construct};
static ClassFactory FtpProtocolCF =
{ { &ClassFactoryVtbl }, FtpProtocol_Construct};
static ClassFactory GopherProtocolCF =
{ { &ClassFactoryVtbl }, GopherProtocol_Construct};
static ClassFactory HttpProtocolCF =
{ { &ClassFactoryVtbl }, HttpProtocol_Construct};
static ClassFactory HttpSProtocolCF =
{ { &ClassFactoryVtbl }, HttpSProtocol_Construct};
static ClassFactory MkProtocolCF =
{ { &ClassFactoryVtbl }, MkProtocol_Construct};
static ClassFactory SecurityManagerCF =
{ { &ClassFactoryVtbl }, SecManagerImpl_Construct};
static ClassFactory ZoneManagerCF =
{ { &ClassFactoryVtbl }, ZoneMgrImpl_Construct};
static ClassFactory StdURLMonikerCF =
{ { &ClassFactoryVtbl }, StdURLMoniker_Construct};
static ClassFactory MimeFilterCF =
{ { &ClassFactoryVtbl }, MimeFilter_Construct};
static ClassFactory CUriCF =
{ { &ClassFactoryVtbl }, Uri_Construct};
struct object_creation_info
{
const CLSID *clsid;
IClassFactory *cf;
LPCWSTR protocol;
};
static const WCHAR wszFile[] = {'f','i','l','e',0};
static const WCHAR wszFtp[] = {'f','t','p',0};
static const WCHAR wszGopher[] = {'g','o','p','h','e','r',0};
static const WCHAR wszHttp[] = {'h','t','t','p',0};
static const WCHAR wszHttps[] = {'h','t','t','p','s',0};
static const WCHAR wszMk[] = {'m','k',0};
static const struct object_creation_info object_creation[] =
{
{ &CLSID_FileProtocol, &FileProtocolCF.IClassFactory_iface, wszFile },
{ &CLSID_FtpProtocol, &FtpProtocolCF.IClassFactory_iface, wszFtp },
{ &CLSID_GopherProtocol, &GopherProtocolCF.IClassFactory_iface, wszGopher },
{ &CLSID_HttpProtocol, &HttpProtocolCF.IClassFactory_iface, wszHttp },
{ &CLSID_HttpSProtocol, &HttpSProtocolCF.IClassFactory_iface, wszHttps },
{ &CLSID_MkProtocol, &MkProtocolCF.IClassFactory_iface, wszMk },
{ &CLSID_InternetSecurityManager, &SecurityManagerCF.IClassFactory_iface, NULL },
{ &CLSID_InternetZoneManager, &ZoneManagerCF.IClassFactory_iface, NULL },
{ &CLSID_StdURLMoniker, &StdURLMonikerCF.IClassFactory_iface, NULL },
{ &CLSID_DeCompMimeFilter, &MimeFilterCF.IClassFactory_iface, NULL },
{ &CLSID_CUri, &CUriCF.IClassFactory_iface, NULL }
};
static void init_session(void)
{
unsigned int i;
for(i=0; i < sizeof(object_creation)/sizeof(object_creation[0]); i++) {
if(object_creation[i].protocol)
register_namespace(object_creation[i].cf, object_creation[i].clsid,
object_creation[i].protocol, TRUE);
}
}
/*******************************************************************************
* DllGetClassObject [URLMON.@]
* Retrieves class object from a DLL object
*
* NOTES
* Docs say returns STDAPI
*
* PARAMS
* rclsid [I] CLSID for the class object
* riid [I] Reference to identifier of interface for class object
* ppv [O] Address of variable to receive interface pointer for riid
*
* RETURNS
* Success: S_OK
* Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
* E_UNEXPECTED
*/
HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
{
unsigned int i;
HRESULT hr;
TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
for (i=0; i < sizeof(object_creation)/sizeof(object_creation[0]); i++)
{
if (IsEqualGUID(object_creation[i].clsid, rclsid))
return IClassFactory_QueryInterface(object_creation[i].cf, riid, ppv);
}
hr = URLMON_DllGetClassObject(rclsid, riid, ppv);
if(SUCCEEDED(hr))
return hr;
FIXME("%s: no class found.\n", debugstr_guid(rclsid));
return CLASS_E_CLASSNOTAVAILABLE;
}
static HRESULT register_inf(BOOL doregister)
{
HRESULT (WINAPI *pRegInstall)(HMODULE hm, LPCSTR pszSection, const STRTABLEA* pstTable);
HMODULE hAdvpack;
static const WCHAR wszAdvpack[] = {'a','d','v','p','a','c','k','.','d','l','l',0};
hAdvpack = LoadLibraryW(wszAdvpack);
pRegInstall = (void *)GetProcAddress(hAdvpack, "RegInstall");
return pRegInstall(hProxyDll, doregister ? "RegisterDll" : "UnregisterDll", NULL);
}
/***********************************************************************
* DllRegisterServer (URLMON.@)
*/
HRESULT WINAPI DllRegisterServer(void)
{
HRESULT hr;
TRACE("\n");
hr = URLMON_DllRegisterServer();
return SUCCEEDED(hr) ? register_inf(TRUE) : hr;
}
/***********************************************************************
* DllUnregisterServer (URLMON.@)
*/
HRESULT WINAPI DllUnregisterServer(void)
{
HRESULT hr;
TRACE("\n");
hr = URLMON_DllUnregisterServer();
return SUCCEEDED(hr) ? register_inf(FALSE) : hr;
}
/***********************************************************************
* DllRegisterServerEx (URLMON.@)
*/
HRESULT WINAPI DllRegisterServerEx(void)
{
FIXME("(void): stub\n");
return E_FAIL;
}
/**************************************************************************
* IsValidURL (URLMON.@)
*
* Determines if a specified string is a valid URL.
*
* PARAMS
* pBC [I] ignored, should be NULL.
* szURL [I] string that represents the URL in question.
* dwReserved [I] reserved and must be zero.
*
* RETURNS
* Success: S_OK.
* Failure: S_FALSE.
* returns E_INVALIDARG if one or more of the args is invalid.
*
* TODO:
* test functionality against windows to see what a valid URL is.
*/
HRESULT WINAPI IsValidURL(LPBC pBC, LPCWSTR szURL, DWORD dwReserved)
{
FIXME("(%p, %s, %d): stub\n", pBC, debugstr_w(szURL), dwReserved);
if (dwReserved || !szURL)
return E_INVALIDARG;
return S_OK;
}
/**************************************************************************
* FaultInIEFeature (URLMON.@)
*
* Undocumented. Appears to be used by native shdocvw.dll.
*/
HRESULT WINAPI FaultInIEFeature( HWND hwnd, uCLSSPEC * pClassSpec,
QUERYCONTEXT *pQuery, DWORD flags )
{
FIXME("%p %p %p %08x\n", hwnd, pClassSpec, pQuery, flags);
return E_NOTIMPL;
}
/**************************************************************************
* CoGetClassObjectFromURL (URLMON.@)
*/
HRESULT WINAPI CoGetClassObjectFromURL( REFCLSID rclsid, LPCWSTR szCodeURL, DWORD dwFileVersionMS,
DWORD dwFileVersionLS, LPCWSTR szContentType,
LPBINDCTX pBindCtx, DWORD dwClsContext, LPVOID pvReserved,
REFIID riid, LPVOID *ppv )
{
FIXME("(%s %s %d %d %s %p %d %p %s %p) Stub!\n", debugstr_guid(rclsid), debugstr_w(szCodeURL),
dwFileVersionMS, dwFileVersionLS, debugstr_w(szContentType), pBindCtx, dwClsContext, pvReserved,
debugstr_guid(riid), ppv);
return E_NOINTERFACE;
}
/***********************************************************************
* ReleaseBindInfo (URLMON.@)
*
* Release the resources used by the specified BINDINFO structure.
*
* PARAMS
* pbindinfo [I] BINDINFO to release.
*
* RETURNS
* Nothing.
*/
void WINAPI ReleaseBindInfo(BINDINFO* pbindinfo)
{
DWORD size;
TRACE("(%p)\n", pbindinfo);
if(!pbindinfo || !(size = pbindinfo->cbSize))
return;
CoTaskMemFree(pbindinfo->szExtraInfo);
ReleaseStgMedium(&pbindinfo->stgmedData);
if(offsetof(BINDINFO, szExtraInfo) < size)
CoTaskMemFree(pbindinfo->szCustomVerb);
if(pbindinfo->pUnk && offsetof(BINDINFO, pUnk) < size)
IUnknown_Release(pbindinfo->pUnk);
memset(pbindinfo, 0, size);
pbindinfo->cbSize = size;
}
/***********************************************************************
* CopyStgMedium (URLMON.@)
*/
HRESULT WINAPI CopyStgMedium(const STGMEDIUM *src, STGMEDIUM *dst)
{
TRACE("(%p %p)\n", src, dst);
if(!src || !dst)
return E_POINTER;
*dst = *src;
switch(dst->tymed) {
case TYMED_NULL:
break;
case TYMED_FILE:
if(src->u.lpszFileName && !src->pUnkForRelease) {
DWORD size = (strlenW(src->u.lpszFileName)+1)*sizeof(WCHAR);
dst->u.lpszFileName = CoTaskMemAlloc(size);
if(!dst->u.lpszFileName)
return E_OUTOFMEMORY;
memcpy(dst->u.lpszFileName, src->u.lpszFileName, size);
}
break;
case TYMED_ISTREAM:
if(dst->u.pstm)
IStream_AddRef(dst->u.pstm);
break;
case TYMED_ISTORAGE:
if(dst->u.pstg)
IStorage_AddRef(dst->u.pstg);
break;
case TYMED_HGLOBAL:
if(dst->u.hGlobal) {
SIZE_T size = GlobalSize(src->u.hGlobal);
char *src_ptr, *dst_ptr;
dst->u.hGlobal = GlobalAlloc(GMEM_FIXED, size);
if(!dst->u.hGlobal)
return E_OUTOFMEMORY;
dst_ptr = GlobalLock(dst->u.hGlobal);
src_ptr = GlobalLock(src->u.hGlobal);
memcpy(dst_ptr, src_ptr, size);
GlobalUnlock(src_ptr);
GlobalUnlock(dst_ptr);
}
break;
default:
FIXME("Unimplemented tymed %d\n", src->tymed);
}
if(dst->pUnkForRelease)
IUnknown_AddRef(dst->pUnkForRelease);
return S_OK;
}
/***********************************************************************
* CopyBindInfo (URLMON.@)
*/
HRESULT WINAPI CopyBindInfo(const BINDINFO *pcbiSrc, BINDINFO *pcbiDest)
{
DWORD size;
HRESULT hres;
TRACE("(%p %p)\n", pcbiSrc, pcbiDest);
if(!pcbiSrc || !pcbiDest)
return E_POINTER;
if(!pcbiSrc->cbSize || !pcbiDest->cbSize)
return E_INVALIDARG;
size = pcbiDest->cbSize;
if(size > pcbiSrc->cbSize) {
memcpy(pcbiDest, pcbiSrc, pcbiSrc->cbSize);
memset((char*)pcbiDest+pcbiSrc->cbSize, 0, size-pcbiSrc->cbSize);
} else {
memcpy(pcbiDest, pcbiSrc, size);
}
pcbiDest->cbSize = size;
size = FIELD_OFFSET(BINDINFO, szExtraInfo)+sizeof(void*);
if(pcbiSrc->cbSize>=size && pcbiDest->cbSize>=size && pcbiSrc->szExtraInfo) {
size = (strlenW(pcbiSrc->szExtraInfo)+1)*sizeof(WCHAR);
pcbiDest->szExtraInfo = CoTaskMemAlloc(size);
if(!pcbiDest->szExtraInfo)
return E_OUTOFMEMORY;
memcpy(pcbiDest->szExtraInfo, pcbiSrc->szExtraInfo, size);
}
size = FIELD_OFFSET(BINDINFO, stgmedData)+sizeof(STGMEDIUM);
if(pcbiSrc->cbSize>=size && pcbiDest->cbSize>=size) {
hres = CopyStgMedium(&pcbiSrc->stgmedData, &pcbiDest->stgmedData);
if(FAILED(hres)) {
CoTaskMemFree(pcbiDest->szExtraInfo);
return hres;
}
}
size = FIELD_OFFSET(BINDINFO, szCustomVerb)+sizeof(void*);
if(pcbiSrc->cbSize>=size && pcbiDest->cbSize>=size && pcbiSrc->szCustomVerb) {
size = (strlenW(pcbiSrc->szCustomVerb)+1)*sizeof(WCHAR);
pcbiDest->szCustomVerb = CoTaskMemAlloc(size);
if(!pcbiDest->szCustomVerb) {
CoTaskMemFree(pcbiDest->szExtraInfo);
ReleaseStgMedium(&pcbiDest->stgmedData);
return E_OUTOFMEMORY;
}
memcpy(pcbiDest->szCustomVerb, pcbiSrc->szCustomVerb, size);
}
size = FIELD_OFFSET(BINDINFO, securityAttributes)+sizeof(SECURITY_ATTRIBUTES);
if(pcbiDest->cbSize >= size)
memset(&pcbiDest->securityAttributes, 0, sizeof(SECURITY_ATTRIBUTES));
if(pcbiSrc->pUnk)
IUnknown_AddRef(pcbiDest->pUnk);
return S_OK;
}
static BOOL text_richtext_filter(const BYTE *b, DWORD size)
{
return size > 5 && !memcmp(b, "{\\rtf", 5);
}
static BOOL text_html_filter(const BYTE *b, DWORD size)
{
if(size < 6)
return FALSE;
if((b[0] == '<'
&& (b[1] == 'h' || b[1] == 'H')
&& (b[2] == 't' || b[2] == 'T')
&& (b[3] == 'm' || b[3] == 'M')
&& (b[4] == 'l' || b[4] == 'L'))
|| (b[0] == '<'
&& (b[1] == 'h' || b[1] == 'H')
&& (b[2] == 'e' || b[2] == 'E')
&& (b[3] == 'a' || b[3] == 'A')
&& (b[4] == 'd' || b[4] == 'D'))) return TRUE;
return FALSE;
}
static BOOL text_xml_filter(const BYTE *b, DWORD size)
{
if(size < 7)
return FALSE;
if(b[0] == '<' && b[1] == '?'
&& (b[2] == 'x' || b[2] == 'X')
&& (b[3] == 'm' || b[3] == 'M')
&& (b[4] == 'l' || b[4] == 'L')
&& b[5] == ' ') return TRUE;
return FALSE;
}
static BOOL audio_basic_filter(const BYTE *b, DWORD size)
{
return size > 4
&& b[0] == '.' && b[1] == 's' && b[2] == 'n' && b[3] == 'd';
}
static BOOL audio_wav_filter(const BYTE *b, DWORD size)
{
return size > 12
&& b[0] == 'R' && b[1] == 'I' && b[2] == 'F' && b[3] == 'F'
&& b[8] == 'W' && b[9] == 'A' && b[10] == 'V' && b[11] == 'E';
}
static BOOL image_gif_filter(const BYTE *b, DWORD size)
{
return size >= 6
&& (b[0] == 'G' || b[0] == 'g')
&& (b[1] == 'I' || b[1] == 'i')
&& (b[2] == 'F' || b[2] == 'f')
&& b[3] == '8'
&& (b[4] == '7' || b[4] == '9')
&& (b[5] == 'A' || b[5] == 'a');
}
static BOOL image_pjpeg_filter(const BYTE *b, DWORD size)
{
return size > 2 && b[0] == 0xff && b[1] == 0xd8;
}
static BOOL image_tiff_filter(const BYTE *b, DWORD size)
{
static const BYTE magic1[] = {0x4d,0x4d,0x00,0x2a};
static const BYTE magic2[] = {0x49,0x49,0x2a,0xff};
return size >= 4 && (!memcmp(b, magic1, 4) || !memcmp(b, magic2, 4));
}
static BOOL image_xpng_filter(const BYTE *b, DWORD size)
{
static const BYTE xpng_header[] = {0x89,'P','N','G',0x0d,0x0a,0x1a,0x0a};
return size > sizeof(xpng_header) && !memcmp(b, xpng_header, sizeof(xpng_header));
}
static BOOL image_bmp_filter(const BYTE *b, DWORD size)
{
return size >= 14
&& b[0] == 0x42 && b[1] == 0x4d
&& *(const DWORD *)(b+6) == 0;
}
static BOOL video_avi_filter(const BYTE *b, DWORD size)
{
return size > 12
&& b[0] == 'R' && b[1] == 'I' && b[2] == 'F' && b[3] == 'F'
&& b[8] == 'A' && b[9] == 'V' && b[10] == 'I' && b[11] == 0x20;
}
static BOOL video_mpeg_filter(const BYTE *b, DWORD size)
{
return size > 4
&& !b[0] && !b[1] && b[2] == 0x01
&& (b[3] == 0xb3 || b[3] == 0xba);
}
static BOOL application_postscript_filter(const BYTE *b, DWORD size)
{
return size > 2 && b[0] == '%' && b[1] == '!';
}
static BOOL application_pdf_filter(const BYTE *b, DWORD size)
{
return size > 4 && b[0] == 0x25 && b[1] == 0x50 && b[2] == 0x44 && b[3] == 0x46;
}
static BOOL application_xzip_filter(const BYTE *b, DWORD size)
{
return size > 2 && b[0] == 0x50 && b[1] == 0x4b;
}
static BOOL application_xgzip_filter(const BYTE *b, DWORD size)
{
return size > 2 && b[0] == 0x1f && b[1] == 0x8b;
}
static BOOL application_java_filter(const BYTE *b, DWORD size)
{
return size > 4 && b[0] == 0xca && b[1] == 0xfe && b[2] == 0xba && b[3] == 0xbe;
}
static BOOL application_xmsdownload(const BYTE *b, DWORD size)
{
return size > 2 && b[0] == 'M' && b[1] == 'Z';
}
static inline BOOL is_text_plain_char(BYTE b)
{
if(b < 0x20 && b != '\n' && b != '\r' && b != '\t')
return FALSE;
return TRUE;
}
static BOOL text_plain_filter(const BYTE *b, DWORD size)
{
const BYTE *ptr;
for(ptr = b; ptr < b+size-1; ptr++) {
if(!is_text_plain_char(*ptr))
return FALSE;
}
return TRUE;
}
static BOOL application_octet_stream_filter(const BYTE *b, DWORD size)
{
return TRUE;
}
static HRESULT find_mime_from_buffer(const BYTE *buf, DWORD size, const WCHAR *proposed_mime, WCHAR **ret_mime)
{
LPCWSTR ret = NULL;
int len, i, any_pos_mime = -1;
static const WCHAR text_htmlW[] = {'t','e','x','t','/','h','t','m','l',0};
static const WCHAR text_richtextW[] = {'t','e','x','t','/','r','i','c','h','t','e','x','t',0};
static const WCHAR text_xmlW[] = {'t','e','x','t','/','x','m','l',0};
static const WCHAR audio_basicW[] = {'a','u','d','i','o','/','b','a','s','i','c',0};
static const WCHAR audio_wavW[] = {'a','u','d','i','o','/','w','a','v',0};
static const WCHAR image_gifW[] = {'i','m','a','g','e','/','g','i','f',0};
static const WCHAR image_pjpegW[] = {'i','m','a','g','e','/','p','j','p','e','g',0};
static const WCHAR image_tiffW[] = {'i','m','a','g','e','/','t','i','f','f',0};
static const WCHAR image_xpngW[] = {'i','m','a','g','e','/','x','-','p','n','g',0};
static const WCHAR image_bmpW[] = {'i','m','a','g','e','/','b','m','p',0};
static const WCHAR video_aviW[] = {'v','i','d','e','o','/','a','v','i',0};
static const WCHAR video_mpegW[] = {'v','i','d','e','o','/','m','p','e','g',0};
static const WCHAR app_postscriptW[] =
{'a','p','p','l','i','c','a','t','i','o','n','/','p','o','s','t','s','c','r','i','p','t',0};
static const WCHAR app_pdfW[] = {'a','p','p','l','i','c','a','t','i','o','n','/','p','d','f',0};
static const WCHAR app_xzipW[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
'x','-','z','i','p','-','c','o','m','p','r','e','s','s','e','d',0};
static const WCHAR app_xgzipW[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
'x','-','g','z','i','p','-','c','o','m','p','r','e','s','s','e','d',0};
static const WCHAR app_javaW[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
'j','a','v','a',0};
static const WCHAR app_xmsdownloadW[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
'x','-','m','s','d','o','w','n','l','o','a','d',0};
static const WCHAR text_plainW[] = {'t','e','x','t','/','p','l','a','i','n','\0'};
static const WCHAR app_octetstreamW[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
'o','c','t','e','t','-','s','t','r','e','a','m','\0'};
static const struct {
LPCWSTR mime;
BOOL (*filter)(const BYTE *,DWORD);
} mime_filters_any_pos[] = {
{text_htmlW, text_html_filter},
{text_xmlW, text_xml_filter}
}, mime_filters[] = {
{text_richtextW, text_richtext_filter},
/* {audio_xaiffW, audio_xaiff_filter}, */
{audio_basicW, audio_basic_filter},
{audio_wavW, audio_wav_filter},
{image_gifW, image_gif_filter},
{image_pjpegW, image_pjpeg_filter},
{image_tiffW, image_tiff_filter},
{image_xpngW, image_xpng_filter},
/* {image_xbitmapW, image_xbitmap_filter}, */
{image_bmpW, image_bmp_filter},
/* {image_xjgW, image_xjg_filter}, */
/* {image_xemfW, image_xemf_filter}, */
/* {image_xwmfW, image_xwmf_filter}, */
{video_aviW, video_avi_filter},
{video_mpegW, video_mpeg_filter},
{app_postscriptW, application_postscript_filter},
/* {app_base64W, application_base64_filter}, */
/* {app_macbinhex40W, application_macbinhex40_filter}, */
{app_pdfW, application_pdf_filter},
/* {app_zcompressedW, application_xcompressed_filter}, */
{app_xzipW, application_xzip_filter},
{app_xgzipW, application_xgzip_filter},
{app_javaW, application_java_filter},
{app_xmsdownloadW, application_xmsdownload},
{text_plainW, text_plain_filter},
{app_octetstreamW, application_octet_stream_filter}
};
if(!buf || !size) {
if(!proposed_mime)
return E_FAIL;
len = strlenW(proposed_mime)+1;
*ret_mime = CoTaskMemAlloc(len*sizeof(WCHAR));
if(!*ret_mime)
return E_OUTOFMEMORY;
memcpy(*ret_mime, proposed_mime, len*sizeof(WCHAR));
return S_OK;
}
if(proposed_mime && (!strcmpW(proposed_mime, app_octetstreamW)
|| !strcmpW(proposed_mime, text_plainW)))
proposed_mime = NULL;
if(proposed_mime) {
ret = proposed_mime;
for(i=0; i < sizeof(mime_filters_any_pos)/sizeof(*mime_filters_any_pos); i++) {
if(!strcmpW(proposed_mime, mime_filters_any_pos[i].mime)) {
any_pos_mime = i;
for(len=size; len>0; len--) {
if(mime_filters_any_pos[i].filter(buf+size-len, len))
break;
}
if(!len)
ret = NULL;
break;
}
}
if(i == sizeof(mime_filters_any_pos)/sizeof(*mime_filters_any_pos)) {
for(i=0; i < sizeof(mime_filters)/sizeof(*mime_filters); i++) {
if(!strcmpW(proposed_mime, mime_filters[i].mime)) {
if(!mime_filters[i].filter(buf, size))
ret = NULL;
break;
}
}
}
}
/* Looks like a bug in native implementation, html and xml mimes
* are not looked for if none of them was proposed */
if(!proposed_mime || any_pos_mime!=-1) {
for(len=size; !ret && len>0; len--) {
for(i=0; i<sizeof(mime_filters_any_pos)/sizeof(*mime_filters_any_pos); i++) {
if(mime_filters_any_pos[i].filter(buf+size-len, len)) {
ret = mime_filters_any_pos[i].mime;
break;
}
}
}
}
i=0;
while(!ret) {
if(mime_filters[i].filter(buf, size))
ret = mime_filters[i].mime;
i++;
}
if(any_pos_mime!=-1 && ret==text_plainW)
ret = mime_filters_any_pos[any_pos_mime].mime;
else if(proposed_mime && ret==app_octetstreamW) {
for(len=size; ret==app_octetstreamW && len>0; len--) {
if(!is_text_plain_char(buf[size-len]))
break;
for(i=0; i<sizeof(mime_filters_any_pos)/sizeof(*mime_filters_any_pos); i++) {
if(mime_filters_any_pos[i].filter(buf+size-len, len)) {
ret = text_plainW;
break;
}
}
}
if(ret == app_octetstreamW)
ret = proposed_mime;
}
TRACE("found %s for %s\n", debugstr_w(ret), debugstr_an((const char*)buf, min(32, size)));
len = strlenW(ret)+1;
*ret_mime = CoTaskMemAlloc(len*sizeof(WCHAR));
if(!*ret_mime)
return E_OUTOFMEMORY;
memcpy(*ret_mime, ret, len*sizeof(WCHAR));
return S_OK;
}
/***********************************************************************
* FindMimeFromData (URLMON.@)
*
* Determines the Multipurpose Internet Mail Extensions (MIME) type from the data provided.
*/
HRESULT WINAPI FindMimeFromData(LPBC pBC, LPCWSTR pwzUrl, LPVOID pBuffer,
DWORD cbSize, LPCWSTR pwzMimeProposed, DWORD dwMimeFlags,
LPWSTR* ppwzMimeOut, DWORD dwReserved)
{
TRACE("(%p,%s,%p,%d,%s,0x%x,%p,0x%x)\n", pBC, debugstr_w(pwzUrl), pBuffer, cbSize,
debugstr_w(pwzMimeProposed), dwMimeFlags, ppwzMimeOut, dwReserved);
if(dwMimeFlags)
WARN("dwMimeFlags=%08x\n", dwMimeFlags);
if(dwReserved)
WARN("dwReserved=%d\n", dwReserved);
/* pBC seams to not be used */
if(!ppwzMimeOut || (!pwzUrl && !pBuffer))
return E_INVALIDARG;
if(pwzMimeProposed || pBuffer)
return find_mime_from_buffer(pBuffer, cbSize, pwzMimeProposed, ppwzMimeOut);
if(pwzUrl) {
HKEY hkey;
DWORD res, size;
LPCWSTR ptr;
WCHAR mime[64];
static const WCHAR wszContentType[] =
{'C','o','n','t','e','n','t',' ','T','y','p','e','\0'};
ptr = strrchrW(pwzUrl, '.');
if(!ptr)
return E_FAIL;
res = RegOpenKeyW(HKEY_CLASSES_ROOT, ptr, &hkey);
if(res != ERROR_SUCCESS)
return HRESULT_FROM_WIN32(res);
size = sizeof(mime);
res = RegQueryValueExW(hkey, wszContentType, NULL, NULL, (LPBYTE)mime, &size);
RegCloseKey(hkey);
if(res != ERROR_SUCCESS)
return HRESULT_FROM_WIN32(res);
*ppwzMimeOut = CoTaskMemAlloc(size);
memcpy(*ppwzMimeOut, mime, size);
return S_OK;
}
return E_FAIL;
}
/***********************************************************************
* GetClassFileOrMime (URLMON.@)
*
* Determines the class ID from the bind context, file name or MIME type.
*/
HRESULT WINAPI GetClassFileOrMime(LPBC pBC, LPCWSTR pszFilename,
LPVOID pBuffer, DWORD cbBuffer, LPCWSTR pszMimeType, DWORD dwReserved,
CLSID *pclsid)
{
FIXME("(%p, %s, %p, %d, %s, 0x%08x, %p): stub\n", pBC, debugstr_w(pszFilename), pBuffer,
cbBuffer, debugstr_w(pszMimeType), dwReserved, pclsid);
return E_NOTIMPL;
}
/***********************************************************************
* Extract (URLMON.@)
*/
HRESULT WINAPI Extract(void *dest, LPCSTR szCabName)
{
HRESULT (WINAPI *pExtract)(void *, LPCSTR);
if (!hCabinet)
hCabinet = LoadLibraryA("cabinet.dll");
if (!hCabinet) return HRESULT_FROM_WIN32(GetLastError());
pExtract = (void *)GetProcAddress(hCabinet, "Extract");
if (!pExtract) return HRESULT_FROM_WIN32(GetLastError());
return pExtract(dest, szCabName);
}
/***********************************************************************
* IsLoggingEnabledA (URLMON.@)
*/
BOOL WINAPI IsLoggingEnabledA(LPCSTR url)
{
FIXME("(%s)\n", debugstr_a(url));
return FALSE;
}
/***********************************************************************
* IsLoggingEnabledW (URLMON.@)
*/
BOOL WINAPI IsLoggingEnabledW(LPCWSTR url)
{
FIXME("(%s)\n", debugstr_w(url));
return FALSE;
}
/***********************************************************************
* IsProtectedModeURL (URLMON.111)
* Undocumented, added in IE7
*/
BOOL WINAPI IsProtectedModeURL(const WCHAR *url)
{
FIXME("stub: %s\n", debugstr_w(url));
return TRUE;
}
/***********************************************************************
* LogSqmBits (URLMON.410)
* Undocumented, added in IE8
*/
int WINAPI LogSqmBits(DWORD unk1, DWORD unk2)
{
FIXME("stub: %d %d\n", unk1, unk2);
return 0;
}
/***********************************************************************
* LogSqmUXCommandOffsetInternal (URLMON.423)
* Undocumented, added in IE8
*/
void WINAPI LogSqmUXCommandOffsetInternal(DWORD unk1, DWORD unk2, DWORD unk3, DWORD unk4)
{
FIXME("stub: %d %d %d %d\n", unk1, unk2, unk3, unk4);
}
/***********************************************************************
* MapUriToBrowserEmulationState (URLMON.444)
* Undocumented, added in IE8
*/
int WINAPI MapUriToBrowserEmulationState(DWORD unk1, DWORD unk2, DWORD unk3)
{
FIXME("stub: %d %d %d\n", unk1, unk2, unk3);
return 0;
}
/***********************************************************************
* MapBrowserEmulationModeToUserAgent (URLMON.445)
* Undocumented, added in IE8
*/
int WINAPI MapBrowserEmulationModeToUserAgent(DWORD unk1, DWORD unk2)
{
FIXME("stub: %d %d\n", unk1, unk2);
return 0;
}
/***********************************************************************
* RegisterMediaTypes
* Added in IE3, registers known MIME-type strings.
*/
HRESULT WINAPI RegisterMediaTypes(UINT types, LPCSTR *szTypes, CLIPFORMAT *cfTypes)
{
FIXME("stub: %u %p %p\n", types, szTypes, cfTypes);
return E_INVALIDARG;
}
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