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 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 = IActiveScriptParse64_InitNew(pActiveScriptParse);
142 if (FAILED(hr)) goto done;
144 /* Add the session object */
145 hr = IActiveScript_AddNamedItem(pActiveScript, szSession, SCRIPTITEM_ISVISIBLE);
146 if (FAILED(hr)) goto done;
148 /* Pass the script to the engine */
149 hr = IActiveScriptParse64_ParseScriptText(pActiveScriptParse, script, NULL, NULL, NULL, 0, 0, 0L, NULL, NULL);
150 if (FAILED(hr)) goto done;
152 /* Start processing the script */
153 hr = IActiveScript_SetScriptState(pActiveScript, SCRIPTSTATE_CONNECTED);
154 if (FAILED(hr)) goto done;
156 /* Call a function if necessary through the IDispatch interface */
157 if (function != NULL && strlenW(function) > 0) {
158 TRACE("Calling function %s\n", debugstr_w(function));
160 hr = IActiveScript_GetScriptDispatch(pActiveScript, NULL, &pDispatch);
161 if (FAILED(hr)) goto done;
163 hr = IDispatch_GetIDsOfNames(pDispatch, &IID_NULL, (WCHAR **)&function, 1,LOCALE_USER_DEFAULT, &dispid);
164 if (FAILED(hr)) goto done;
166 hr = IDispatch_Invoke(pDispatch, dispid, &IID_NULL, LOCALE_USER_DEFAULT, DISPATCH_METHOD, &dispparamsNoArgs, &var, NULL, NULL);
167 if (FAILED(hr)) goto done;
169 /* Check return value, if it's not IDOK we failed */
170 hr = VariantChangeType(&var, &var, 0, VT_I4);
171 if (FAILED(hr)) goto done;
173 if (V_I4(&var) == IDOK)
175 else ret = ERROR_INSTALL_FAILURE;
179 /* If no function to be called, MSI behavior is to succeed */
185 /* Free everything that needs to be freed */
186 if (pDispatch) IDispatch_Release(pDispatch);
187 if (pActiveScript) IActiveScriptSite_Release(pActiveScript);
188 if (pActiveScriptSite &&
189 pActiveScriptSite->pSession) IUnknown_Release((IUnknown *)pActiveScriptSite->pSession);
190 if (pActiveScriptSite &&
191 pActiveScriptSite->pInstaller) IUnknown_Release((IUnknown *)pActiveScriptSite->pInstaller);
192 if (pActiveScriptSite) IUnknown_Release((IUnknown *)pActiveScriptSite);
194 CoUninitialize(); /* must call even if CoInitialize failed */
200 * MsiActiveScriptSite
203 /*** IUnknown methods ***/
204 static HRESULT WINAPI MsiActiveScriptSite_QueryInterface(IActiveScriptSite* iface, REFIID riid, void** ppvObject)
206 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
208 TRACE("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ppvObject);
210 if (IsEqualGUID(riid, &IID_IUnknown) ||
211 IsEqualGUID(riid, &IID_IActiveScriptSite))
213 IClassFactory_AddRef(iface);
218 TRACE("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppvObject);
220 return E_NOINTERFACE;
223 static ULONG WINAPI MsiActiveScriptSite_AddRef(IActiveScriptSite* iface)
225 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
227 TRACE("(%p/%p)\n", iface, This);
229 return InterlockedIncrement(&This->ref);
232 static ULONG WINAPI MsiActiveScriptSite_Release(IActiveScriptSite* iface)
234 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
235 ULONG ref = InterlockedDecrement(&This->ref);
237 TRACE("(%p/%p)\n", iface, This);
245 /*** IActiveScriptSite methods **/
246 static HRESULT WINAPI MsiActiveScriptSite_GetLCID(IActiveScriptSite* iface, LCID* plcid)
248 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
249 TRACE("(%p/%p)->(%p)\n", This, iface, plcid);
250 return E_NOTIMPL; /* Script will use system-defined locale */
253 static HRESULT WINAPI MsiActiveScriptSite_GetItemInfo(IActiveScriptSite* iface, LPCOLESTR pstrName, DWORD dwReturnMask, IUnknown** ppiunkItem, ITypeInfo** ppti)
255 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
256 TRACE("(%p/%p)->(%p,%d,%p,%p)\n", This, iface, pstrName, dwReturnMask, ppiunkItem, ppti);
258 /* Determine the kind of pointer that is requested, and make sure placeholder is valid */
259 if (dwReturnMask & SCRIPTINFO_ITYPEINFO) {
260 if (!ppti) return E_INVALIDARG;
263 if (dwReturnMask & SCRIPTINFO_IUNKNOWN) {
264 if (!ppiunkItem) return E_INVALIDARG;
268 /* Are we looking for the session object? */
269 if (!strcmpW(szSession, pstrName)) {
270 if (dwReturnMask & SCRIPTINFO_ITYPEINFO)
271 return load_type_info(This->pSession, ppti, &DIID_Session, 0);
272 else if (dwReturnMask & SCRIPTINFO_IUNKNOWN) {
273 IDispatch_QueryInterface(This->pSession, &IID_IUnknown, (void **)ppiunkItem);
278 return TYPE_E_ELEMENTNOTFOUND;
281 static HRESULT WINAPI MsiActiveScriptSite_GetDocVersionString(IActiveScriptSite* iface, BSTR* pbstrVersion)
283 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
284 TRACE("(%p/%p)->(%p)\n", This, iface, pbstrVersion);
288 static HRESULT WINAPI MsiActiveScriptSite_OnScriptTerminate(IActiveScriptSite* iface, const VARIANT* pvarResult, const EXCEPINFO* pexcepinfo)
290 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
291 TRACE("(%p/%p)->(%p,%p)\n", This, iface, pvarResult, pexcepinfo);
295 static HRESULT WINAPI MsiActiveScriptSite_OnStateChange(IActiveScriptSite* iface, SCRIPTSTATE ssScriptState)
297 switch (ssScriptState) {
298 case SCRIPTSTATE_UNINITIALIZED:
299 TRACE("State: Uninitialized.\n");
302 case SCRIPTSTATE_INITIALIZED:
303 TRACE("State: Initialized.\n");
306 case SCRIPTSTATE_STARTED:
307 TRACE("State: Started.\n");
310 case SCRIPTSTATE_CONNECTED:
311 TRACE("State: Connected.\n");
314 case SCRIPTSTATE_DISCONNECTED:
315 TRACE("State: Disconnected.\n");
318 case SCRIPTSTATE_CLOSED:
319 TRACE("State: Closed.\n");
323 ERR("Unknown State: %d\n", ssScriptState);
330 static HRESULT WINAPI MsiActiveScriptSite_OnScriptError(IActiveScriptSite* iface, IActiveScriptError* pscripterror)
332 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
336 TRACE("(%p/%p)->(%p)\n", This, iface, pscripterror);
338 memset(&exception, 0, sizeof(EXCEPINFO));
339 hr = IActiveScriptError_GetExceptionInfo(pscripterror, &exception);
342 ERR("script error: %s\n", debugstr_w(exception.bstrDescription));
343 SysFreeString(exception.bstrSource);
344 SysFreeString(exception.bstrDescription);
345 SysFreeString(exception.bstrHelpFile);
351 static HRESULT WINAPI MsiActiveScriptSite_OnEnterScript(IActiveScriptSite* iface)
353 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
354 TRACE("(%p/%p)\n", This, iface);
358 static HRESULT WINAPI MsiActiveScriptSite_OnLeaveScript(IActiveScriptSite* iface)
360 MsiActiveScriptSite *This = (MsiActiveScriptSite *)iface;
361 TRACE("(%p/%p)\n", This, iface);
365 static const struct IActiveScriptSiteVtbl ASS_Vtbl =
367 MsiActiveScriptSite_QueryInterface,
368 MsiActiveScriptSite_AddRef,
369 MsiActiveScriptSite_Release,
370 MsiActiveScriptSite_GetLCID,
371 MsiActiveScriptSite_GetItemInfo,
372 MsiActiveScriptSite_GetDocVersionString,
373 MsiActiveScriptSite_OnScriptTerminate,
374 MsiActiveScriptSite_OnStateChange,
375 MsiActiveScriptSite_OnScriptError,
376 MsiActiveScriptSite_OnEnterScript,
377 MsiActiveScriptSite_OnLeaveScript