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);
39 static const WCHAR szJScript[] = { 'J','S','c','r','i','p','t',0};
40 static const WCHAR szVBScript[] = { 'V','B','S','c','r','i','p','t',0};
41 static const WCHAR szSession[] = {'S','e','s','s','i','o','n',0};
44 * MsiActiveScriptSite - Our IActiveScriptSite implementation.
48 IActiveScriptSite lpVtbl;
49 IDispatch *pInstaller;
52 } MsiActiveScriptSite;
54 static const struct IActiveScriptSiteVtbl ASS_Vtbl;
56 static HRESULT create_ActiveScriptSite(IUnknown *pUnkOuter, LPVOID *ppObj)
58 MsiActiveScriptSite* object;
60 TRACE("(%p,%p)\n", pUnkOuter, ppObj);
63 return CLASS_E_NOAGGREGATION;
65 object = msi_alloc_zero( sizeof(MsiActiveScriptSite) );
67 object->lpVtbl.lpVtbl = &ASS_Vtbl;
69 object->pInstaller = NULL;
70 object->pSession = NULL;
80 DWORD call_script(MSIHANDLE hPackage, INT type, LPCWSTR script, LPCWSTR function, LPCWSTR action)
83 IActiveScript *pActiveScript = NULL;
84 IActiveScriptParse32 *pActiveScriptParse32 = NULL;
85 IActiveScriptParse64 *pActiveScriptParse64 = NULL;
86 MsiActiveScriptSite *pActiveScriptSite = NULL;
87 IDispatch *pDispatch = NULL;
88 DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
92 DWORD ret = ERROR_INSTALL_FAILURE;
96 /* Create MsiActiveScriptSite object */
97 hr = create_ActiveScriptSite(NULL, (void **)&pActiveScriptSite);
98 if (hr != S_OK) goto done;
100 /* Create an installer object */
101 hr = create_msiserver(NULL, (LPVOID *)&pActiveScriptSite->pInstaller);
102 if (hr != S_OK) goto done;
104 /* Create a session object */
105 hr = create_session(hPackage, pActiveScriptSite->pInstaller, &pActiveScriptSite->pSession);
106 if (hr != S_OK) goto done;
108 /* Create the scripting engine */
109 if ((type & 7) == msidbCustomActionTypeJScript)
110 hr = CLSIDFromProgID(szJScript, &clsid);
111 else if ((type & 7) == msidbCustomActionTypeVBScript)
112 hr = CLSIDFromProgID(szVBScript, &clsid);
114 ERR("Unknown script type %d\n", type);
118 ERR("Could not find CLSID for Windows Script\n");
121 hr = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER, &IID_IActiveScript, (void **)&pActiveScript);
123 ERR("Could not instantiate class for Windows Script\n");
127 if (type & msidbCustomActionType64BitScript)
129 hr = IActiveScript_QueryInterface(pActiveScript, &IID_IActiveScriptParse64, (void **)&pActiveScriptParse64);
130 if (FAILED(hr)) goto done;
132 hr = IActiveScript_SetScriptSite(pActiveScript, (IActiveScriptSite *)pActiveScriptSite);
133 if (FAILED(hr)) goto done;
135 hr = IActiveScriptParse64_InitNew(pActiveScriptParse64);
136 if (FAILED(hr)) goto done;
138 hr = IActiveScript_AddNamedItem(pActiveScript, szSession, SCRIPTITEM_GLOBALMEMBERS);
139 if (FAILED(hr)) goto done;
141 hr = IActiveScriptParse64_ParseScriptText(pActiveScriptParse64, script, NULL, NULL, NULL, 0, 0, 0L, NULL, NULL);
142 if (FAILED(hr)) goto done;
146 hr = IActiveScript_QueryInterface(pActiveScript, &IID_IActiveScriptParse32, (void **)&pActiveScriptParse32);
147 if (FAILED(hr)) goto done;
149 hr = IActiveScript_SetScriptSite(pActiveScript, (IActiveScriptSite *)pActiveScriptSite);
150 if (FAILED(hr)) goto done;
152 hr = IActiveScriptParse32_InitNew(pActiveScriptParse32);
153 if (FAILED(hr)) goto done;
155 hr = IActiveScript_AddNamedItem(pActiveScript, szSession, SCRIPTITEM_GLOBALMEMBERS);
156 if (FAILED(hr)) goto done;
158 hr = IActiveScriptParse32_ParseScriptText(pActiveScriptParse32, script, NULL, NULL, NULL, 0, 0, 0L, NULL, NULL);
159 if (FAILED(hr)) goto done;
162 hr = IActiveScript_SetScriptState(pActiveScript, SCRIPTSTATE_CONNECTED);
163 if (FAILED(hr)) goto done;
165 /* Call a function if necessary through the IDispatch interface */
166 if (function != NULL && strlenW(function) > 0) {
167 TRACE("Calling function %s\n", debugstr_w(function));
169 hr = IActiveScript_GetScriptDispatch(pActiveScript, NULL, &pDispatch);
170 if (FAILED(hr)) goto done;
172 hr = IDispatch_GetIDsOfNames(pDispatch, &IID_NULL, (WCHAR **)&function, 1,LOCALE_USER_DEFAULT, &dispid);
173 if (FAILED(hr)) goto done;
175 hr = IDispatch_Invoke(pDispatch, dispid, &IID_NULL, LOCALE_USER_DEFAULT, DISPATCH_METHOD, &dispparamsNoArgs, &var, NULL, NULL);
176 if (FAILED(hr)) goto done;
178 /* Check return value, if it's not IDOK we failed */
179 hr = VariantChangeType(&var, &var, 0, VT_I4);
180 if (FAILED(hr)) goto done;
182 if (V_I4(&var) == IDOK)
184 else ret = ERROR_INSTALL_FAILURE;
188 /* If no function to be called, MSI behavior is to succeed */
194 if (pDispatch) IDispatch_Release(pDispatch);
195 if (pActiveScript) IActiveScript_Release(pActiveScript);
196 if (pActiveScriptParse32) IActiveScriptParse32_Release(pActiveScriptParse32);
197 if (pActiveScriptParse64) IActiveScriptParse64_Release(pActiveScriptParse64);
198 if (pActiveScriptSite)
200 if (pActiveScriptSite->pSession) IDispatch_Release(pActiveScriptSite->pSession);
201 if (pActiveScriptSite->pInstaller) IDispatch_Release(pActiveScriptSite->pInstaller);
202 IActiveScriptSite_Release((IActiveScriptSite *)pActiveScriptSite);
204 CoUninitialize(); /* must call even if CoInitialize failed */
209 * MsiActiveScriptSite
212 /*** IUnknown methods ***/
213 static HRESULT WINAPI MsiActiveScriptSite_QueryInterface(IActiveScriptSite* iface, REFIID riid, void** ppvObject)
215 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
217 TRACE("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ppvObject);
219 if (IsEqualGUID(riid, &IID_IUnknown) ||
220 IsEqualGUID(riid, &IID_IActiveScriptSite))
222 IActiveScriptSite_AddRef(iface);
227 TRACE("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppvObject);
229 return E_NOINTERFACE;
232 static ULONG WINAPI MsiActiveScriptSite_AddRef(IActiveScriptSite* iface)
234 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
236 TRACE("(%p/%p)\n", iface, This);
238 return InterlockedIncrement(&This->ref);
241 static ULONG WINAPI MsiActiveScriptSite_Release(IActiveScriptSite* iface)
243 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
244 ULONG ref = InterlockedDecrement(&This->ref);
246 TRACE("(%p/%p)\n", iface, This);
254 /*** IActiveScriptSite methods **/
255 static HRESULT WINAPI MsiActiveScriptSite_GetLCID(IActiveScriptSite* iface, LCID* plcid)
257 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
258 TRACE("(%p/%p)->(%p)\n", This, iface, plcid);
259 return E_NOTIMPL; /* Script will use system-defined locale */
262 static HRESULT WINAPI MsiActiveScriptSite_GetItemInfo(IActiveScriptSite* iface, LPCOLESTR pstrName, DWORD dwReturnMask, IUnknown** ppiunkItem, ITypeInfo** ppti)
264 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
265 TRACE("(%p/%p)->(%p,%d,%p,%p)\n", This, iface, pstrName, dwReturnMask, ppiunkItem, ppti);
267 /* Determine the kind of pointer that is requested, and make sure placeholder is valid */
268 if (dwReturnMask & SCRIPTINFO_ITYPEINFO) {
269 if (!ppti) return E_INVALIDARG;
272 if (dwReturnMask & SCRIPTINFO_IUNKNOWN) {
273 if (!ppiunkItem) return E_INVALIDARG;
277 /* Are we looking for the session object? */
278 if (!strcmpW(szSession, pstrName)) {
279 if (dwReturnMask & SCRIPTINFO_ITYPEINFO)
280 return load_type_info(This->pSession, ppti, &DIID_Session, 0);
281 else if (dwReturnMask & SCRIPTINFO_IUNKNOWN) {
282 IDispatch_QueryInterface(This->pSession, &IID_IUnknown, (void **)ppiunkItem);
287 return TYPE_E_ELEMENTNOTFOUND;
290 static HRESULT WINAPI MsiActiveScriptSite_GetDocVersionString(IActiveScriptSite* iface, BSTR* pbstrVersion)
292 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
293 TRACE("(%p/%p)->(%p)\n", This, iface, pbstrVersion);
297 static HRESULT WINAPI MsiActiveScriptSite_OnScriptTerminate(IActiveScriptSite* iface, const VARIANT* pvarResult, const EXCEPINFO* pexcepinfo)
299 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
300 TRACE("(%p/%p)->(%p,%p)\n", This, iface, pvarResult, pexcepinfo);
304 static HRESULT WINAPI MsiActiveScriptSite_OnStateChange(IActiveScriptSite* iface, SCRIPTSTATE ssScriptState)
306 switch (ssScriptState) {
307 case SCRIPTSTATE_UNINITIALIZED:
308 TRACE("State: Uninitialized.\n");
311 case SCRIPTSTATE_INITIALIZED:
312 TRACE("State: Initialized.\n");
315 case SCRIPTSTATE_STARTED:
316 TRACE("State: Started.\n");
319 case SCRIPTSTATE_CONNECTED:
320 TRACE("State: Connected.\n");
323 case SCRIPTSTATE_DISCONNECTED:
324 TRACE("State: Disconnected.\n");
327 case SCRIPTSTATE_CLOSED:
328 TRACE("State: Closed.\n");
332 ERR("Unknown State: %d\n", ssScriptState);
339 static HRESULT WINAPI MsiActiveScriptSite_OnScriptError(IActiveScriptSite* iface, IActiveScriptError* pscripterror)
341 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
345 TRACE("(%p/%p)->(%p)\n", This, iface, pscripterror);
347 memset(&exception, 0, sizeof(EXCEPINFO));
348 hr = IActiveScriptError_GetExceptionInfo(pscripterror, &exception);
351 ERR("script error: %s\n", debugstr_w(exception.bstrDescription));
352 SysFreeString(exception.bstrSource);
353 SysFreeString(exception.bstrDescription);
354 SysFreeString(exception.bstrHelpFile);
360 static HRESULT WINAPI MsiActiveScriptSite_OnEnterScript(IActiveScriptSite* iface)
362 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
363 TRACE("(%p/%p)\n", This, iface);
367 static HRESULT WINAPI MsiActiveScriptSite_OnLeaveScript(IActiveScriptSite* iface)
369 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
370 TRACE("(%p/%p)\n", This, iface);
374 static const struct IActiveScriptSiteVtbl ASS_Vtbl =
376 MsiActiveScriptSite_QueryInterface,
377 MsiActiveScriptSite_AddRef,
378 MsiActiveScriptSite_Release,
379 MsiActiveScriptSite_GetLCID,
380 MsiActiveScriptSite_GetItemInfo,
381 MsiActiveScriptSite_GetDocVersionString,
382 MsiActiveScriptSite_OnScriptTerminate,
383 MsiActiveScriptSite_OnStateChange,
384 MsiActiveScriptSite_OnScriptError,
385 MsiActiveScriptSite_OnEnterScript,
386 MsiActiveScriptSite_OnLeaveScript