621 lines
18 KiB
C
621 lines
18 KiB
C
/*
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* UrlMon
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*
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* Copyright (c) 2000 Patrik Stridvall
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#define COBJMACROS
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#include "windef.h"
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#include "winbase.h"
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#include "winreg.h"
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#define NO_SHLWAPI_REG
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#include "shlwapi.h"
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#include "wine/debug.h"
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#include "wine/unicode.h"
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#include "winuser.h"
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#include "urlmon.h"
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#include "urlmon_main.h"
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#include "ole2.h"
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WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
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LONG URLMON_refCount = 0;
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HINSTANCE URLMON_hInstance = 0;
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static HMODULE hCabinet = NULL;
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DWORD urlmon_tls = 0;
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static void init_session(BOOL);
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/***********************************************************************
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* DllMain (URLMON.init)
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*/
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BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
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{
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TRACE("%p 0x%lx %p\n", hinstDLL, fdwReason, fImpLoad);
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switch(fdwReason) {
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case DLL_PROCESS_ATTACH:
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DisableThreadLibraryCalls(hinstDLL);
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URLMON_hInstance = hinstDLL;
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init_session(TRUE);
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break;
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case DLL_PROCESS_DETACH:
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if(urlmon_tls)
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TlsFree(urlmon_tls);
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if (hCabinet)
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FreeLibrary(hCabinet);
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hCabinet = NULL;
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init_session(FALSE);
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URLMON_hInstance = 0;
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break;
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}
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return TRUE;
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}
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/***********************************************************************
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* DllInstall (URLMON.@)
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*/
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HRESULT WINAPI DllInstall(BOOL bInstall, LPCWSTR cmdline)
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{
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FIXME("(%s, %s): stub\n", bInstall?"TRUE":"FALSE",
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debugstr_w(cmdline));
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return S_OK;
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}
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/***********************************************************************
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* DllCanUnloadNow (URLMON.@)
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*/
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HRESULT WINAPI DllCanUnloadNow(void)
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{
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return URLMON_refCount != 0 ? S_FALSE : S_OK;
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}
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/******************************************************************************
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* Urlmon ClassFactory
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*/
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typedef struct {
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const IClassFactoryVtbl *lpClassFactoryVtbl;
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HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, LPVOID *ppObj);
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} ClassFactory;
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#define CLASSFACTORY(x) ((IClassFactory*) &(x)->lpClassFactoryVtbl)
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static HRESULT WINAPI CF_QueryInterface(IClassFactory *iface, REFIID riid, LPVOID *ppv)
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{
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*ppv = NULL;
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if(IsEqualGUID(riid, &IID_IUnknown)) {
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TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
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*ppv = iface;
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}else if(IsEqualGUID(riid, &IID_IClassFactory)) {
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TRACE("(%p)->(IID_IClassFactory %p)\n", iface, ppv);
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*ppv = iface;
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}
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if(*ppv) {
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IUnknown_AddRef((IUnknown*)*ppv);
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return S_OK;
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}
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WARN("(%p)->(%s,%p),not found\n", iface, debugstr_guid(riid), ppv);
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return E_NOINTERFACE;
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}
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static ULONG WINAPI CF_AddRef(IClassFactory *iface)
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{
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URLMON_LockModule();
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return 2;
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}
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static ULONG WINAPI CF_Release(IClassFactory *iface)
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{
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URLMON_UnlockModule();
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return 1;
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}
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static HRESULT WINAPI CF_CreateInstance(IClassFactory *iface, IUnknown *pOuter,
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REFIID riid, LPVOID *ppobj)
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{
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ClassFactory *This = (ClassFactory*)iface;
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HRESULT hres;
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LPUNKNOWN punk;
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TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
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*ppobj = NULL;
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if(SUCCEEDED(hres = This->pfnCreateInstance(pOuter, (LPVOID *) &punk))) {
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hres = IUnknown_QueryInterface(punk, riid, ppobj);
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IUnknown_Release(punk);
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}
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return hres;
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}
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static HRESULT WINAPI CF_LockServer(LPCLASSFACTORY iface,BOOL dolock)
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{
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TRACE("(%d)\n", dolock);
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if (dolock)
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URLMON_LockModule();
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else
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URLMON_UnlockModule();
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return S_OK;
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}
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static const IClassFactoryVtbl ClassFactoryVtbl =
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{
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CF_QueryInterface,
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CF_AddRef,
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CF_Release,
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CF_CreateInstance,
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CF_LockServer
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};
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static const ClassFactory FileProtocolCF =
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{ &ClassFactoryVtbl, FileProtocol_Construct};
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static const ClassFactory FtpProtocolCF =
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{ &ClassFactoryVtbl, FtpProtocol_Construct};
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static const ClassFactory HttpProtocolCF =
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{ &ClassFactoryVtbl, HttpProtocol_Construct};
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static const ClassFactory SecurityManagerCF =
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{ &ClassFactoryVtbl, SecManagerImpl_Construct};
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static const ClassFactory ZoneManagerCF =
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{ &ClassFactoryVtbl, ZoneMgrImpl_Construct};
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struct object_creation_info
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{
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const CLSID *clsid;
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IClassFactory *cf;
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LPCWSTR protocol;
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};
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static const WCHAR wszFile[] = {'f','i','l','e',0};
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static const WCHAR wszFtp[] = {'f','t','p',0};
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static const WCHAR wszHttp[] = {'h','t','t','p',0};
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static const struct object_creation_info object_creation[] =
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{
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{ &CLSID_FileProtocol, CLASSFACTORY(&FileProtocolCF), wszFile },
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{ &CLSID_FtpProtocol, CLASSFACTORY(&FtpProtocolCF), wszFtp },
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{ &CLSID_HttpProtocol, CLASSFACTORY(&HttpProtocolCF), wszHttp },
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{ &CLSID_InternetSecurityManager, CLASSFACTORY(&SecurityManagerCF), NULL },
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{ &CLSID_InternetZoneManager, CLASSFACTORY(&ZoneManagerCF), NULL }
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};
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static void init_session(BOOL init)
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{
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IInternetSession *session;
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int i;
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CoInternetGetSession(0, &session, 0);
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for(i=0; i < sizeof(object_creation)/sizeof(object_creation[0]); i++) {
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if(object_creation[i].protocol) {
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if(init)
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IInternetSession_RegisterNameSpace(session, object_creation[i].cf,
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object_creation[i].clsid, object_creation[i].protocol, 0, NULL, 0);
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else
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IInternetSession_UnregisterNameSpace(session, object_creation[i].cf,
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object_creation[i].protocol);
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}
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}
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IInternetSession_Release(session);
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}
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/*******************************************************************************
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* DllGetClassObject [URLMON.@]
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* Retrieves class object from a DLL object
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*
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* NOTES
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* Docs say returns STDAPI
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*
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* PARAMS
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* rclsid [I] CLSID for the class object
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* riid [I] Reference to identifier of interface for class object
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* ppv [O] Address of variable to receive interface pointer for riid
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*
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* RETURNS
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* Success: S_OK
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* Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
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* E_UNEXPECTED
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*/
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HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
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{
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int i;
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TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
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for (i=0; i < sizeof(object_creation)/sizeof(object_creation[0]); i++)
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{
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if (IsEqualGUID(object_creation[i].clsid, rclsid))
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return IClassFactory_QueryInterface(object_creation[i].cf, riid, ppv);
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}
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FIXME("%s: no class found.\n", debugstr_guid(rclsid));
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return CLASS_E_CLASSNOTAVAILABLE;
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}
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/***********************************************************************
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* DllRegisterServerEx (URLMON.@)
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*/
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HRESULT WINAPI DllRegisterServerEx(void)
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{
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FIXME("(void): stub\n");
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return E_FAIL;
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}
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/**************************************************************************
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* UrlMkSetSessionOption (URLMON.@)
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*/
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HRESULT WINAPI UrlMkSetSessionOption(DWORD dwOption, LPVOID pBuffer, DWORD dwBufferLength,
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DWORD Reserved)
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{
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FIXME("(%#lx, %p, %#lx): stub\n", dwOption, pBuffer, dwBufferLength);
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return S_OK;
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}
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static const CHAR Agent[] = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)";
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/**************************************************************************
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* ObtainUserAgentString (URLMON.@)
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*/
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HRESULT WINAPI ObtainUserAgentString(DWORD dwOption, LPSTR pcszUAOut, DWORD *cbSize)
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{
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FIXME("(%ld, %p, %p): stub\n", dwOption, pcszUAOut, cbSize);
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if(dwOption) {
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ERR("dwOption: %ld, must be zero\n", dwOption);
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}
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if (sizeof(Agent) < *cbSize)
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*cbSize = sizeof(Agent);
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lstrcpynA(pcszUAOut, Agent, *cbSize);
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return S_OK;
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}
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HRESULT WINAPI CoInternetCompareUrl(LPCWSTR pwzUrl1, LPCWSTR pwzUrl2, DWORD dwCompareFlags)
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{
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TRACE("(%s,%s,%08lx)\n", debugstr_w(pwzUrl1), debugstr_w(pwzUrl2), dwCompareFlags);
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return UrlCompareW(pwzUrl1, pwzUrl2, dwCompareFlags)==0?S_OK:S_FALSE;
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}
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/**************************************************************************
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* IsValidURL (URLMON.@)
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*
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* Determines if a specified string is a valid URL.
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*
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* PARAMS
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* pBC [I] ignored, must be NULL.
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* szURL [I] string that represents the URL in question.
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* dwReserved [I] reserved and must be zero.
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*
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* RETURNS
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* Success: S_OK.
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* Failure: S_FALSE.
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* returns E_INVALIDARG if one or more of the args is invalid.
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*
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* TODO:
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* test functionality against windows to see what a valid URL is.
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*/
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HRESULT WINAPI IsValidURL(LPBC pBC, LPCWSTR szURL, DWORD dwReserved)
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{
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FIXME("(%p, %s, %ld): stub\n", pBC, debugstr_w(szURL), dwReserved);
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if (pBC != NULL || dwReserved != 0)
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return E_INVALIDARG;
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return S_OK;
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}
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/**************************************************************************
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* FaultInIEFeature (URLMON.@)
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*
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* Undocumented. Appears to be used by native shdocvw.dll.
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*/
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HRESULT WINAPI FaultInIEFeature( HWND hwnd, uCLSSPEC * pClassSpec,
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QUERYCONTEXT *pQuery, DWORD flags )
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{
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FIXME("%p %p %p %08lx\n", hwnd, pClassSpec, pQuery, flags);
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return E_NOTIMPL;
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}
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/**************************************************************************
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* CoGetClassObjectFromURL (URLMON.@)
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*/
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HRESULT WINAPI CoGetClassObjectFromURL( REFCLSID rclsid, LPCWSTR szCodeURL, DWORD dwFileVersionMS,
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DWORD dwFileVersionLS, LPCWSTR szContentType,
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LPBINDCTX pBindCtx, DWORD dwClsContext, LPVOID pvReserved,
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REFIID riid, LPVOID *ppv )
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{
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FIXME("(%s %s %ld %ld %s %p %ld %p %s %p) Stub!\n", debugstr_guid(rclsid), debugstr_w(szCodeURL),
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dwFileVersionMS, dwFileVersionLS, debugstr_w(szContentType), pBindCtx, dwClsContext, pvReserved,
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debugstr_guid(riid), ppv);
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return E_NOINTERFACE;
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}
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/***********************************************************************
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* ReleaseBindInfo (URLMON.@)
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*
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* Release the resources used by the specified BINDINFO structure.
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*
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* PARAMS
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* pbindinfo [I] BINDINFO to release.
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*
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* RETURNS
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* Nothing.
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*/
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void WINAPI ReleaseBindInfo(BINDINFO* pbindinfo)
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{
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DWORD size;
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TRACE("(%p)\n", pbindinfo);
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if(!pbindinfo || !(size = pbindinfo->cbSize))
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return;
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CoTaskMemFree(pbindinfo->szExtraInfo);
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ReleaseStgMedium(&pbindinfo->stgmedData);
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if(offsetof(BINDINFO, szExtraInfo) < size)
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CoTaskMemFree(pbindinfo->szCustomVerb);
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if(pbindinfo->pUnk && offsetof(BINDINFO, pUnk) < size)
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IUnknown_Release(pbindinfo->pUnk);
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memset(pbindinfo, 0, size);
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pbindinfo->cbSize = size;
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}
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/***********************************************************************
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* FindMimeFromData (URLMON.@)
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*
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* Determines the Multipurpose Internet Mail Extensions (MIME) type from the data provided.
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*/
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static BOOL text_html_filter(LPVOID buf, DWORD size)
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{
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const char *b = buf;
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int i;
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if(size < 5)
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return FALSE;
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for(i=0; i < size-5; i++) {
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if(b[i] == '<'
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&& (b[i+1] == 'h' || b[i+1] == 'H')
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&& (b[i+2] == 't' || b[i+2] == 'T')
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&& (b[i+3] == 'm' || b[i+3] == 'M')
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&& (b[i+4] == 'l' || b[i+4] == 'L'))
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return TRUE;
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}
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return FALSE;
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}
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static BOOL image_gif_filter(LPVOID buf, DWORD size)
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{
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const BYTE const *b = buf;
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return size >= 6
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&& (b[0] == 'G' || b[0] == 'g')
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&& (b[1] == 'I' || b[1] == 'i')
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&& (b[2] == 'F' || b[2] == 'f')
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&& b[3] == '8'
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&& (b[4] == '7' || b[4] == '9')
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&& (b[5] == 'A' || b[5] == 'a');
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}
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static BOOL image_pjpeg_filter(LPVOID buf, DWORD size)
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{
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return size > 2 && *(BYTE*)buf == 0xff && *((BYTE*)buf+1) == 0xd8;
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}
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static BOOL image_xpng_filter(LPVOID buf, DWORD size)
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{
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static const BYTE xpng_header[] = {0x89,'P','N','G',0x0d,0x0a,0x1a,0x0a};
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return size > sizeof(xpng_header) && !memcmp(buf, xpng_header, sizeof(xpng_header));
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}
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static BOOL image_bmp_filter(LPVOID buf, DWORD size)
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{
|
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return size >= 14
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&& *(BYTE*)buf == 0x42
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&& *((BYTE*)buf+1) == 0x4d
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&& *(DWORD*)((BYTE*)buf+6) == 0;
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}
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static BOOL text_plain_filter(LPVOID buf, DWORD size)
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{
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UCHAR *ptr;
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for(ptr = buf; ptr < (UCHAR*)buf+size-1; ptr++) {
|
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if(*ptr < 0x20 && *ptr != '\n' && *ptr != '\r' && *ptr != '\t')
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return FALSE;
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}
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|
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return TRUE;
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}
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|
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static BOOL application_octet_stream_filter(LPVOID buf, DWORD size)
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{
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return TRUE;
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}
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|
|
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HRESULT WINAPI FindMimeFromData(LPBC pBC, LPCWSTR pwzUrl, LPVOID pBuffer,
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DWORD cbSize, LPCWSTR pwzMimeProposed, DWORD dwMimeFlags,
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LPWSTR* ppwzMimeOut, DWORD dwReserved)
|
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{
|
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TRACE("(%p,%s,%p,%ld,%s,0x%lx,%p,0x%lx)\n", pBC, debugstr_w(pwzUrl), pBuffer, cbSize,
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debugstr_w(pwzMimeProposed), dwMimeFlags, ppwzMimeOut, dwReserved);
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if(dwMimeFlags)
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WARN("dwMimeFlags=%08lx\n", dwMimeFlags);
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if(dwReserved)
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WARN("dwReserved=%ld\n", dwReserved);
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/* pBC seams to not be used */
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if(!ppwzMimeOut || (!pwzUrl && !pBuffer))
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return E_INVALIDARG;
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|
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if(pwzMimeProposed && (!pBuffer || (pBuffer && !cbSize))) {
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DWORD len;
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|
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if(!pwzMimeProposed)
|
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return E_FAIL;
|
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|
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len = strlenW(pwzMimeProposed)+1;
|
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*ppwzMimeOut = CoTaskMemAlloc(len*sizeof(WCHAR));
|
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memcpy(*ppwzMimeOut, pwzMimeProposed, len*sizeof(WCHAR));
|
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return S_OK;
|
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}
|
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|
|
if(pBuffer) {
|
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DWORD len;
|
|
LPCWSTR ret = NULL;
|
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int i;
|
|
|
|
static const WCHAR wszTextHtml[] = {'t','e','x','t','/','h','t','m','l',0};
|
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static const WCHAR wszImageGif[] = {'i','m','a','g','e','/','g','i','f',0};
|
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static const WCHAR wszImagePjpeg[] = {'i','m','a','g','e','/','p','j','p','e','g',0};
|
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static const WCHAR wszImageXPng[] = {'i','m','a','g','e','/','x','-','p','n','g',0};
|
|
static const WCHAR wszImageBmp[] = {'i','m','a','g','e','/','b','m','p',0};
|
|
static const WCHAR wszTextPlain[] = {'t','e','x','t','/','p','l','a','i','n','\0'};
|
|
static const WCHAR wszAppOctetStream[] = {'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)(LPVOID,DWORD);
|
|
} mime_filters[] = {
|
|
{wszTextHtml, text_html_filter},
|
|
{wszImageGif, image_gif_filter},
|
|
{wszImagePjpeg, image_pjpeg_filter},
|
|
{wszImageXPng, image_xpng_filter},
|
|
{wszImageBmp, image_bmp_filter},
|
|
{wszTextPlain, text_plain_filter},
|
|
{wszAppOctetStream, application_octet_stream_filter}
|
|
};
|
|
|
|
if(!cbSize)
|
|
return E_FAIL;
|
|
|
|
if(pwzMimeProposed && strcmpW(pwzMimeProposed, wszAppOctetStream)) {
|
|
for(i=0; i < sizeof(mime_filters)/sizeof(*mime_filters); i++) {
|
|
if(!strcmpW(pwzMimeProposed, mime_filters[i].mime))
|
|
break;
|
|
}
|
|
|
|
if(i == sizeof(mime_filters)/sizeof(*mime_filters)
|
|
|| mime_filters[i].filter(pBuffer, cbSize)) {
|
|
len = strlenW(pwzMimeProposed)+1;
|
|
*ppwzMimeOut = CoTaskMemAlloc(len*sizeof(WCHAR));
|
|
memcpy(*ppwzMimeOut, pwzMimeProposed, len*sizeof(WCHAR));
|
|
return S_OK;
|
|
}
|
|
}
|
|
|
|
i=0;
|
|
while(!ret) {
|
|
if(mime_filters[i].filter(pBuffer, cbSize))
|
|
ret = mime_filters[i].mime;
|
|
i++;
|
|
}
|
|
|
|
if(pwzMimeProposed) {
|
|
if(i == sizeof(mime_filters)/sizeof(*mime_filters))
|
|
ret = pwzMimeProposed;
|
|
|
|
/* text/html is a special case */
|
|
if(!strcmpW(pwzMimeProposed, wszTextHtml) && !strcmpW(ret, wszTextPlain))
|
|
ret = wszTextHtml;
|
|
}
|
|
|
|
len = strlenW(ret)+1;
|
|
*ppwzMimeOut = CoTaskMemAlloc(len*sizeof(WCHAR));
|
|
memcpy(*ppwzMimeOut, ret, len*sizeof(WCHAR));
|
|
return S_OK;
|
|
}
|
|
|
|
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 E_FAIL;
|
|
|
|
size = sizeof(mime);
|
|
res = RegQueryValueExW(hkey, wszContentType, NULL, NULL, (LPBYTE)mime, &size);
|
|
RegCloseKey(hkey);
|
|
if(res != ERROR_SUCCESS)
|
|
return E_FAIL;
|
|
|
|
*ppwzMimeOut = CoTaskMemAlloc(size);
|
|
memcpy(*ppwzMimeOut, mime, size);
|
|
return S_OK;
|
|
}
|
|
|
|
return E_FAIL;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* 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);
|
|
}
|