1 /*
2 * Implementation of the Microsoft Installer (msi.dll)
3 *
4 * Copyright 2006 Mike McCormack for CodeWeavers
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #include <stdarg.h>
22
23 #define COBJMACROS
24
25 #include "windef.h"
26 #include "winbase.h"
27 #include "winreg.h"
28 #include "shlwapi.h"
29 #include "oleauto.h"
30 #include "rpcproxy.h"
31 #include "msipriv.h"
32 #include "msiserver.h"
33
34 #include "wine/debug.h"
35
36 WINE_DEFAULT_DEBUG_CHANNEL(msi);
37
38 static LONG dll_count;
39
40 /* the UI level */
41 INSTALLUILEVEL gUILevel = INSTALLUILEVEL_DEFAULT;
42 HWND gUIhwnd = 0;
43 INSTALLUI_HANDLERA gUIHandlerA = NULL;
44 INSTALLUI_HANDLERW gUIHandlerW = NULL;
45 INSTALLUI_HANDLER_RECORD gUIHandlerRecord = NULL;
46 DWORD gUIFilter = 0;
47 DWORD gUIFilterRecord = 0;
48 LPVOID gUIContext = NULL;
49 LPVOID gUIContextRecord = NULL;
50 WCHAR *gszLogFile = NULL;
51 HINSTANCE msi_hInstance;
52
53
54 /*
55 * Dll lifetime tracking declaration
56 */
LockModule(void)57 static void LockModule(void)
58 {
59 InterlockedIncrement(&dll_count);
60 }
61
UnlockModule(void)62 static void UnlockModule(void)
63 {
64 InterlockedDecrement(&dll_count);
65 }
66
67 /******************************************************************
68 * DllMain
69 */
DllMain(HINSTANCE hinstDLL,DWORD fdwReason,LPVOID lpvReserved)70 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
71 {
72 switch (fdwReason)
73 {
74 case DLL_PROCESS_ATTACH:
75 msi_hInstance = hinstDLL;
76 DisableThreadLibraryCalls(hinstDLL);
77 IsWow64Process( GetCurrentProcess(), &is_wow64 );
78 break;
79 case DLL_PROCESS_DETACH:
80 if (lpvReserved) break;
81 msi_dialog_unregister_class();
82 msi_free_handle_table();
83 free( gszLogFile );
84 release_typelib();
85 break;
86 }
87 return TRUE;
88 }
89
90 struct class_factory
91 {
92 IClassFactory IClassFactory_iface;
93 HRESULT (*create_object)( IUnknown *, void ** );
94 };
95
impl_from_IClassFactory(IClassFactory * iface)96 static inline struct class_factory *impl_from_IClassFactory(IClassFactory *iface)
97 {
98 return CONTAINING_RECORD(iface, struct class_factory, IClassFactory_iface);
99 }
100
MsiCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID * ppobj)101 static HRESULT WINAPI MsiCF_QueryInterface(LPCLASSFACTORY iface,
102 REFIID riid,LPVOID *ppobj)
103 {
104 struct class_factory *This = impl_from_IClassFactory(iface);
105
106 TRACE("%p %s %p\n",This,debugstr_guid(riid),ppobj);
107
108 if( IsEqualCLSID( riid, &IID_IUnknown ) ||
109 IsEqualCLSID( riid, &IID_IClassFactory ) )
110 {
111 IClassFactory_AddRef( iface );
112 *ppobj = iface;
113 return S_OK;
114 }
115 return E_NOINTERFACE;
116 }
117
MsiCF_AddRef(LPCLASSFACTORY iface)118 static ULONG WINAPI MsiCF_AddRef(LPCLASSFACTORY iface)
119 {
120 LockModule();
121 return 2;
122 }
123
MsiCF_Release(LPCLASSFACTORY iface)124 static ULONG WINAPI MsiCF_Release(LPCLASSFACTORY iface)
125 {
126 UnlockModule();
127 return 1;
128 }
129
MsiCF_CreateInstance(LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID * ppobj)130 static HRESULT WINAPI MsiCF_CreateInstance(LPCLASSFACTORY iface,
131 LPUNKNOWN pOuter, REFIID riid, LPVOID *ppobj)
132 {
133 struct class_factory *This = impl_from_IClassFactory(iface);
134 IUnknown *unk = NULL;
135 HRESULT r;
136
137 TRACE("%p %p %s %p\n", This, pOuter, debugstr_guid(riid), ppobj);
138
139 r = This->create_object( pOuter, (LPVOID*) &unk );
140 if (SUCCEEDED(r))
141 {
142 r = IUnknown_QueryInterface( unk, riid, ppobj );
143 IUnknown_Release( unk );
144 }
145 return r;
146 }
147
MsiCF_LockServer(LPCLASSFACTORY iface,BOOL dolock)148 static HRESULT WINAPI MsiCF_LockServer(LPCLASSFACTORY iface, BOOL dolock)
149 {
150 TRACE("%p %d\n", iface, dolock);
151
152 if (dolock)
153 LockModule();
154 else
155 UnlockModule();
156
157 return S_OK;
158 }
159
160 static const IClassFactoryVtbl MsiCF_Vtbl =
161 {
162 MsiCF_QueryInterface,
163 MsiCF_AddRef,
164 MsiCF_Release,
165 MsiCF_CreateInstance,
166 MsiCF_LockServer
167 };
168
169 static struct class_factory MsiServer_CF = { { &MsiCF_Vtbl }, create_msiserver };
170
171 /******************************************************************
172 * DllGetClassObject [MSI.@]
173 */
DllGetClassObject(REFCLSID rclsid,REFIID riid,LPVOID * ppv)174 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
175 {
176 TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
177
178 if ( IsEqualCLSID (rclsid, &CLSID_MsiInstaller) )
179 {
180 *ppv = &MsiServer_CF;
181 return S_OK;
182 }
183
184 if( IsEqualCLSID (rclsid, &CLSID_MsiServerMessage) ||
185 IsEqualCLSID (rclsid, &CLSID_MsiServer) ||
186 IsEqualCLSID (rclsid, &CLSID_PSFactoryBuffer) ||
187 IsEqualCLSID (rclsid, &CLSID_MsiServerX3) )
188 {
189 FIXME("create %s object\n", debugstr_guid( rclsid ));
190 }
191
192 return CLASS_E_CLASSNOTAVAILABLE;
193 }
194
195 /******************************************************************
196 * DllGetVersion [MSI.@]
197 */
DllGetVersion(DLLVERSIONINFO * pdvi)198 HRESULT WINAPI DllGetVersion(DLLVERSIONINFO *pdvi)
199 {
200 TRACE("%p\n",pdvi);
201
202 if (pdvi->cbSize < sizeof(DLLVERSIONINFO))
203 return E_INVALIDARG;
204
205 pdvi->dwMajorVersion = MSI_MAJORVERSION;
206 pdvi->dwMinorVersion = MSI_MINORVERSION;
207 pdvi->dwBuildNumber = MSI_BUILDNUMBER;
208 pdvi->dwPlatformID = DLLVER_PLATFORM_WINDOWS;
209
210 return S_OK;
211 }
212
213 /******************************************************************
214 * DllCanUnloadNow [MSI.@]
215 */
DllCanUnloadNow(void)216 HRESULT WINAPI DllCanUnloadNow(void)
217 {
218 return dll_count == 0 ? S_OK : S_FALSE;
219 }
220