2 * Implementation of scripting for Microsoft Installer (msi.dll)
4 * Copyright 2007 Misha Koshelev
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.
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.
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
32 #include "wine/debug.h"
33 #include "wine/unicode.h"
35 #include "msiserver.h"
37 WINE_DEFAULT_DEBUG_CHANNEL(msi);
41 #define IActiveScriptParse_Release IActiveScriptParse64_Release
42 #define IActiveScriptParse_InitNew IActiveScriptParse64_InitNew
43 #define IActiveScriptParse_ParseScriptText IActiveScriptParse64_ParseScriptText
47 #define IActiveScriptParse_Release IActiveScriptParse32_Release
48 #define IActiveScriptParse_InitNew IActiveScriptParse32_InitNew
49 #define IActiveScriptParse_ParseScriptText IActiveScriptParse32_ParseScriptText
53 static const WCHAR szJScript[] = { 'J','S','c','r','i','p','t',0};
54 static const WCHAR szVBScript[] = { 'V','B','S','c','r','i','p','t',0};
55 static const WCHAR szSession[] = {'S','e','s','s','i','o','n',0};
58 * MsiActiveScriptSite - Our IActiveScriptSite implementation.
61 IActiveScriptSite IActiveScriptSite_iface;
65 } MsiActiveScriptSite;
67 static inline MsiActiveScriptSite *impl_from_IActiveScriptSite( IActiveScriptSite *iface )
69 return CONTAINING_RECORD(iface, MsiActiveScriptSite, IActiveScriptSite_iface);
75 static HRESULT WINAPI MsiActiveScriptSite_QueryInterface(IActiveScriptSite* iface, REFIID riid, void** obj)
77 MsiActiveScriptSite *This = impl_from_IActiveScriptSite(iface);
79 TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), obj);
81 if (IsEqualGUID(riid, &IID_IUnknown) ||
82 IsEqualGUID(riid, &IID_IActiveScriptSite))
84 IActiveScriptSite_AddRef(iface);
94 static ULONG WINAPI MsiActiveScriptSite_AddRef(IActiveScriptSite* iface)
96 MsiActiveScriptSite *This = impl_from_IActiveScriptSite(iface);
97 ULONG ref = InterlockedIncrement(&This->ref);
98 TRACE("(%p)->(%d)\n", This, ref);
102 static ULONG WINAPI MsiActiveScriptSite_Release(IActiveScriptSite* iface)
104 MsiActiveScriptSite *This = impl_from_IActiveScriptSite(iface);
105 ULONG ref = InterlockedDecrement(&This->ref);
107 TRACE("(%p)->(%d)\n", This, ref);
115 static HRESULT WINAPI MsiActiveScriptSite_GetLCID(IActiveScriptSite* iface, LCID* plcid)
117 MsiActiveScriptSite *This = impl_from_IActiveScriptSite(iface);
118 TRACE("(%p)->(%p)\n", This, plcid);
119 return E_NOTIMPL; /* Script will use system-defined locale */
122 static HRESULT WINAPI MsiActiveScriptSite_GetItemInfo(IActiveScriptSite* iface, LPCOLESTR pstrName, DWORD dwReturnMask, IUnknown** ppiunkItem, ITypeInfo** ppti)
124 MsiActiveScriptSite *This = impl_from_IActiveScriptSite(iface);
126 TRACE("(%p)->(%p, %d, %p, %p)\n", This, pstrName, dwReturnMask, ppiunkItem, ppti);
128 /* Determine the kind of pointer that is requested, and make sure placeholder is valid */
129 if (dwReturnMask & SCRIPTINFO_ITYPEINFO) {
130 if (!ppti) return E_INVALIDARG;
133 if (dwReturnMask & SCRIPTINFO_IUNKNOWN) {
134 if (!ppiunkItem) return E_INVALIDARG;
138 /* Are we looking for the session object? */
139 if (!strcmpW(szSession, pstrName)) {
140 if (dwReturnMask & SCRIPTINFO_ITYPEINFO) {
141 HRESULT hr = get_typeinfo(Session_tid, ppti);
143 ITypeInfo_AddRef(*ppti);
146 else if (dwReturnMask & SCRIPTINFO_IUNKNOWN) {
147 IDispatch_QueryInterface(This->session, &IID_IUnknown, (void **)ppiunkItem);
152 return TYPE_E_ELEMENTNOTFOUND;
155 static HRESULT WINAPI MsiActiveScriptSite_GetDocVersionString(IActiveScriptSite* iface, BSTR* pbstrVersion)
157 MsiActiveScriptSite *This = impl_from_IActiveScriptSite(iface);
158 TRACE("(%p)->(%p)\n", This, pbstrVersion);
162 static HRESULT WINAPI MsiActiveScriptSite_OnScriptTerminate(IActiveScriptSite* iface, const VARIANT* pvarResult, const EXCEPINFO* pexcepinfo)
164 MsiActiveScriptSite *This = impl_from_IActiveScriptSite(iface);
165 TRACE("(%p)->(%p, %p)\n", This, pvarResult, pexcepinfo);
169 static HRESULT WINAPI MsiActiveScriptSite_OnStateChange(IActiveScriptSite* iface, SCRIPTSTATE ssScriptState)
171 switch (ssScriptState) {
172 case SCRIPTSTATE_UNINITIALIZED:
173 TRACE("State: Uninitialized.\n");
176 case SCRIPTSTATE_INITIALIZED:
177 TRACE("State: Initialized.\n");
180 case SCRIPTSTATE_STARTED:
181 TRACE("State: Started.\n");
184 case SCRIPTSTATE_CONNECTED:
185 TRACE("State: Connected.\n");
188 case SCRIPTSTATE_DISCONNECTED:
189 TRACE("State: Disconnected.\n");
192 case SCRIPTSTATE_CLOSED:
193 TRACE("State: Closed.\n");
197 ERR("Unknown State: %d\n", ssScriptState);
204 static HRESULT WINAPI MsiActiveScriptSite_OnScriptError(IActiveScriptSite* iface, IActiveScriptError* pscripterror)
206 MsiActiveScriptSite *This = impl_from_IActiveScriptSite(iface);
210 TRACE("(%p)->(%p)\n", This, pscripterror);
212 memset(&exception, 0, sizeof(EXCEPINFO));
213 hr = IActiveScriptError_GetExceptionInfo(pscripterror, &exception);
216 ERR("script error: %s\n", debugstr_w(exception.bstrDescription));
217 SysFreeString(exception.bstrSource);
218 SysFreeString(exception.bstrDescription);
219 SysFreeString(exception.bstrHelpFile);
225 static HRESULT WINAPI MsiActiveScriptSite_OnEnterScript(IActiveScriptSite* iface)
227 MsiActiveScriptSite *This = impl_from_IActiveScriptSite(iface);
228 TRACE("(%p)\n", This);
232 static HRESULT WINAPI MsiActiveScriptSite_OnLeaveScript(IActiveScriptSite* iface)
234 MsiActiveScriptSite *This = impl_from_IActiveScriptSite(iface);
235 TRACE("(%p)\n", This);
239 static const struct IActiveScriptSiteVtbl activescriptsitevtbl =
241 MsiActiveScriptSite_QueryInterface,
242 MsiActiveScriptSite_AddRef,
243 MsiActiveScriptSite_Release,
244 MsiActiveScriptSite_GetLCID,
245 MsiActiveScriptSite_GetItemInfo,
246 MsiActiveScriptSite_GetDocVersionString,
247 MsiActiveScriptSite_OnScriptTerminate,
248 MsiActiveScriptSite_OnStateChange,
249 MsiActiveScriptSite_OnScriptError,
250 MsiActiveScriptSite_OnEnterScript,
251 MsiActiveScriptSite_OnLeaveScript
254 static HRESULT create_activescriptsite(MsiActiveScriptSite **obj)
256 MsiActiveScriptSite* object;
258 TRACE("(%p)\n", obj);
262 object = msi_alloc( sizeof(MsiActiveScriptSite) );
264 return E_OUTOFMEMORY;
266 object->IActiveScriptSite_iface.lpVtbl = &activescriptsitevtbl;
268 object->installer = NULL;
269 object->session = NULL;
279 DWORD call_script(MSIHANDLE hPackage, INT type, LPCWSTR script, LPCWSTR function, LPCWSTR action)
282 IActiveScript *pActiveScript = NULL;
283 IActiveScriptParse *pActiveScriptParse = NULL;
284 MsiActiveScriptSite *scriptsite;
285 IDispatch *pDispatch = NULL;
286 DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
290 DWORD ret = ERROR_INSTALL_FAILURE;
294 /* Create MsiActiveScriptSite object */
295 hr = create_activescriptsite(&scriptsite);
296 if (hr != S_OK) goto done;
298 /* Create an installer object */
299 hr = create_msiserver(NULL, (void**)&scriptsite->installer);
300 if (hr != S_OK) goto done;
302 /* Create a session object */
303 hr = create_session(hPackage, scriptsite->installer, &scriptsite->session);
304 if (hr != S_OK) goto done;
306 /* Create the scripting engine */
307 type &= msidbCustomActionTypeJScript|msidbCustomActionTypeVBScript;
308 if (type == msidbCustomActionTypeJScript)
309 hr = CLSIDFromProgID(szJScript, &clsid);
310 else if (type == msidbCustomActionTypeVBScript)
311 hr = CLSIDFromProgID(szVBScript, &clsid);
313 ERR("Unknown script type %d\n", type);
317 ERR("Could not find CLSID for Windows Script\n");
320 hr = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER, &IID_IActiveScript, (void **)&pActiveScript);
322 ERR("Could not instantiate class for Windows Script\n");
326 hr = IActiveScript_QueryInterface(pActiveScript, &IID_IActiveScriptParse, (void **)&pActiveScriptParse);
327 if (FAILED(hr)) goto done;
329 hr = IActiveScript_SetScriptSite(pActiveScript, &scriptsite->IActiveScriptSite_iface);
330 if (FAILED(hr)) goto done;
332 hr = IActiveScriptParse_InitNew(pActiveScriptParse);
333 if (FAILED(hr)) goto done;
335 hr = IActiveScript_AddNamedItem(pActiveScript, szSession, SCRIPTITEM_GLOBALMEMBERS|SCRIPTITEM_ISVISIBLE);
336 if (FAILED(hr)) goto done;
338 hr = IActiveScriptParse_ParseScriptText(pActiveScriptParse, script, NULL, NULL, NULL, 0, 0, 0L, NULL, NULL);
339 if (FAILED(hr)) goto done;
341 hr = IActiveScript_SetScriptState(pActiveScript, SCRIPTSTATE_CONNECTED);
342 if (FAILED(hr)) goto done;
344 /* Call a function if necessary through the IDispatch interface */
345 if (function != NULL && strlenW(function) > 0) {
346 TRACE("Calling function %s\n", debugstr_w(function));
348 hr = IActiveScript_GetScriptDispatch(pActiveScript, NULL, &pDispatch);
349 if (FAILED(hr)) goto done;
351 hr = IDispatch_GetIDsOfNames(pDispatch, &IID_NULL, (WCHAR **)&function, 1,LOCALE_USER_DEFAULT, &dispid);
352 if (FAILED(hr)) goto done;
354 hr = IDispatch_Invoke(pDispatch, dispid, &IID_NULL, LOCALE_USER_DEFAULT, DISPATCH_METHOD, &dispparamsNoArgs, &var, NULL, NULL);
355 if (FAILED(hr)) goto done;
357 /* Check return value, if it's not IDOK we failed */
358 hr = VariantChangeType(&var, &var, 0, VT_I4);
359 if (FAILED(hr)) goto done;
361 if (V_I4(&var) == IDOK)
363 else ret = ERROR_INSTALL_FAILURE;
367 /* If no function to be called, MSI behavior is to succeed */
373 if (pDispatch) IDispatch_Release(pDispatch);
374 if (pActiveScript) IActiveScript_Release(pActiveScript);
375 if (pActiveScriptParse) IActiveScriptParse_Release(pActiveScriptParse);
378 if (scriptsite->session) IDispatch_Release(scriptsite->session);
379 if (scriptsite->installer) IDispatch_Release(scriptsite->installer);
380 IActiveScriptSite_Release(&scriptsite->IActiveScriptSite_iface);
382 CoUninitialize(); /* must call even if CoInitialize failed */