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 = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, 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 IActiveScriptParse *pActiveScriptParse = NULL;
85 MsiActiveScriptSite *pActiveScriptSite = NULL;
86 IDispatch *pDispatch = NULL;
87 DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
92 /* Return success by default (if Windows Script not installed) - not native behavior. This
93 * should be here until we implement wine scripting. */
94 DWORD ret = ERROR_SUCCESS;
98 /* Create MsiActiveScriptSite object */
99 hr = create_ActiveScriptSite(NULL, (void **)&pActiveScriptSite);
100 if (hr != S_OK) goto done;
102 /* Create an installer object */
103 hr = create_msiserver(NULL, (LPVOID *)&pActiveScriptSite->pInstaller);
104 if (hr != S_OK) goto done;
106 /* Create a session object */
107 hr = create_session(hPackage, pActiveScriptSite->pInstaller, &pActiveScriptSite->pSession);
108 if (hr != S_OK) goto done;
110 /* Create the scripting engine */
111 if ((type & 7) == msidbCustomActionTypeJScript)
112 hr = CLSIDFromProgID(szJScript, &clsid);
113 else if ((type & 7) == msidbCustomActionTypeVBScript)
114 hr = CLSIDFromProgID(szVBScript, &clsid);
116 ERR("Unknown script type %d\n", type);
120 ERR("Could not find CLSID for Windows Script\n");
123 hr = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER, &IID_IActiveScript, (void **)&pActiveScript);
125 ERR("Could not instantiate class for Windows Script\n");
129 /* If we got this far, Windows Script is installed, so don't return success by default anymore */
130 ret = ERROR_INSTALL_FAILURE;
132 /* Get the IActiveScriptParse engine interface */
133 hr = IActiveScript_QueryInterface(pActiveScript, &IID_IActiveScriptParse, (void **)&pActiveScriptParse);
134 if (FAILED(hr)) goto done;
136 /* Give our host to the engine */
137 hr = IActiveScript_SetScriptSite(pActiveScript, (IActiveScriptSite *)pActiveScriptSite);
138 if (FAILED(hr)) goto done;
140 /* Initialize the script engine */
141 hr = IActiveScriptParse_InitNew(pActiveScriptParse);
142 if (FAILED(hr)) goto done;
144 /* Add the session object */
145 hr = IActiveScript_AddNamedItem(pActiveScript, szSession, SCRIPTITEM_ISVISIBLE);
147 /* Pass the script to the engine */
148 hr = IActiveScriptParse_ParseScriptText(pActiveScriptParse, script, NULL, NULL, NULL, 0, 0, 0L, NULL, NULL);
149 if (FAILED(hr)) goto done;
151 /* Start processing the script */
152 hr = IActiveScript_SetScriptState(pActiveScript, SCRIPTSTATE_CONNECTED);
153 if (FAILED(hr)) goto done;
155 /* Call a function if necessary through the IDispatch interface */
156 if (function != NULL && strlenW(function) > 0) {
157 TRACE("Calling function %s\n", debugstr_w(function));
159 hr = IActiveScript_GetScriptDispatch(pActiveScript, NULL, &pDispatch);
160 if (FAILED(hr)) goto done;
162 hr = IDispatch_GetIDsOfNames(pDispatch, &IID_NULL, (WCHAR **)&function, 1,LOCALE_USER_DEFAULT, &dispid);
163 if (FAILED(hr)) goto done;
165 hr = IDispatch_Invoke(pDispatch, dispid, &IID_NULL, LOCALE_USER_DEFAULT, DISPATCH_METHOD, &dispparamsNoArgs, &var, NULL, NULL);
166 if (FAILED(hr)) goto done;
168 /* Check return value, if it's not IDOK we failed */
169 hr = VariantChangeType(&var, &var, 0, VT_I4);
170 if (FAILED(hr)) goto done;
172 if (V_I4(&var) == IDOK)
174 else ret = ERROR_INSTALL_FAILURE;
178 /* If no function to be called, MSI behavior is to succeed */
184 /* Free everything that needs to be freed */
185 if (pDispatch) IDispatch_Release(pDispatch);
186 if (pActiveScript) IActiveScriptSite_Release(pActiveScript);
187 if (pActiveScriptSite &&
188 pActiveScriptSite->pSession) IUnknown_Release((IUnknown *)pActiveScriptSite->pSession);
189 if (pActiveScriptSite &&
190 pActiveScriptSite->pInstaller) IUnknown_Release((IUnknown *)pActiveScriptSite->pInstaller);
191 if (pActiveScriptSite) IUnknown_Release((IUnknown *)pActiveScriptSite);
193 CoUninitialize(); /* must call even if CoInitialize failed */
199 * MsiActiveScriptSite
202 /*** IUnknown methods ***/
203 static HRESULT WINAPI MsiActiveScriptSite_QueryInterface(IActiveScriptSite* iface, REFIID riid, void** ppvObject)
205 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
207 TRACE("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ppvObject);
209 if (IsEqualGUID(riid, &IID_IUnknown) ||
210 IsEqualGUID(riid, &IID_IActiveScriptSite))
212 IClassFactory_AddRef(iface);
217 TRACE("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppvObject);
219 return E_NOINTERFACE;
222 static ULONG WINAPI MsiActiveScriptSite_AddRef(IActiveScriptSite* iface)
224 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
226 TRACE("(%p/%p)\n", iface, This);
228 return InterlockedIncrement(&This->ref);
231 static ULONG WINAPI MsiActiveScriptSite_Release(IActiveScriptSite* iface)
233 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
234 ULONG ref = InterlockedDecrement(&This->ref);
236 TRACE("(%p/%p)\n", iface, This);
239 HeapFree(GetProcessHeap(), 0, This);
244 /*** IActiveScriptSite methods **/
245 static HRESULT WINAPI MsiActiveScriptSite_GetLCID(IActiveScriptSite* iface, LCID* plcid)
247 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
248 TRACE("(%p/%p)->(%p)\n", This, iface, plcid);
249 return E_NOTIMPL; /* Script will use system-defined locale */
252 static HRESULT WINAPI MsiActiveScriptSite_GetItemInfo(IActiveScriptSite* iface, LPCOLESTR pstrName, DWORD dwReturnMask, IUnknown** ppiunkItem, ITypeInfo** ppti)
254 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
255 TRACE("(%p/%p)->(%p,%d,%p,%p)\n", This, iface, pstrName, dwReturnMask, ppiunkItem, ppti);
257 /* Determine the kind of pointer that is requested, and make sure placeholder is valid */
258 if (dwReturnMask & SCRIPTINFO_ITYPEINFO) {
259 if (!ppti) return E_INVALIDARG;
262 if (dwReturnMask & SCRIPTINFO_IUNKNOWN) {
263 if (!ppiunkItem) return E_INVALIDARG;
267 /* Are we looking for the session object? */
268 if (!strcmpW(szSession, pstrName)) {
269 if (dwReturnMask & SCRIPTINFO_ITYPEINFO)
270 return load_type_info(This->pSession, ppti, &DIID_Session, 0);
271 else if (dwReturnMask & SCRIPTINFO_IUNKNOWN) {
272 IDispatch_QueryInterface(This->pSession, &IID_IUnknown, (void **)ppiunkItem);
277 return TYPE_E_ELEMENTNOTFOUND;
280 static HRESULT WINAPI MsiActiveScriptSite_GetDocVersionString(IActiveScriptSite* iface, BSTR* pbstrVersion)
282 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
283 TRACE("(%p/%p)->(%p)\n", This, iface, pbstrVersion);
287 static HRESULT WINAPI MsiActiveScriptSite_OnScriptTerminate(IActiveScriptSite* iface, const VARIANT* pvarResult, const EXCEPINFO* pexcepinfo)
289 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
290 TRACE("(%p/%p)->(%p,%p)\n", This, iface, pvarResult, pexcepinfo);
294 static HRESULT WINAPI MsiActiveScriptSite_OnStateChange(IActiveScriptSite* iface, SCRIPTSTATE ssScriptState)
296 switch (ssScriptState) {
297 case SCRIPTSTATE_UNINITIALIZED:
298 TRACE("State: Uninitialized.\n");
301 case SCRIPTSTATE_INITIALIZED:
302 TRACE("State: Initialized.\n");
305 case SCRIPTSTATE_STARTED:
306 TRACE("State: Started.\n");
309 case SCRIPTSTATE_CONNECTED:
310 TRACE("State: Connected.\n");
313 case SCRIPTSTATE_DISCONNECTED:
314 TRACE("State: Disconnected.\n");
317 case SCRIPTSTATE_CLOSED:
318 TRACE("State: Closed.\n");
322 ERR("Unknown State: %d\n", ssScriptState);
329 static HRESULT WINAPI MsiActiveScriptSite_OnScriptError(IActiveScriptSite* iface, IActiveScriptError* pscripterror)
331 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
335 TRACE("(%p/%p)->(%p)\n", This, iface, pscripterror);
337 memset(&exception, 0, sizeof(EXCEPINFO));
338 hr = IActiveScriptError_GetExceptionInfo(pscripterror, &exception);
341 ERR("script error: %s\n", debugstr_w(exception.bstrDescription));
342 SysFreeString(exception.bstrSource);
343 SysFreeString(exception.bstrDescription);
344 SysFreeString(exception.bstrHelpFile);
350 static HRESULT WINAPI MsiActiveScriptSite_OnEnterScript(IActiveScriptSite* iface)
352 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
353 TRACE("(%p/%p)\n", This, iface);
357 static HRESULT WINAPI MsiActiveScriptSite_OnLeaveScript(IActiveScriptSite* iface)
359 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
360 TRACE("(%p/%p)\n", This, iface);
364 static const struct IActiveScriptSiteVtbl ASS_Vtbl =
366 MsiActiveScriptSite_QueryInterface,
367 MsiActiveScriptSite_AddRef,
368 MsiActiveScriptSite_Release,
369 MsiActiveScriptSite_GetLCID,
370 MsiActiveScriptSite_GetItemInfo,
371 MsiActiveScriptSite_GetDocVersionString,
372 MsiActiveScriptSite_OnScriptTerminate,
373 MsiActiveScriptSite_OnStateChange,
374 MsiActiveScriptSite_OnScriptError,
375 MsiActiveScriptSite_OnEnterScript,
376 MsiActiveScriptSite_OnLeaveScript