static void test_GetDataSource(WCHAR *initstring) { IDataInitialize *datainit = NULL; IDBInitialize *dbinit = NULL; HRESULT hr; trace("Data Source: %s\n", wine_dbgstr_w(initstring)); hr = CoCreateInstance(&CLSID_MSDAINITIALIZE, NULL, CLSCTX_INPROC_SERVER, &IID_IDataInitialize,(void**)&datainit); ok(hr == S_OK, "got %08x\n", hr); /* a failure to create data source here may indicate provider is simply not present */ hr = IDataInitialize_GetDataSource(datainit, NULL, CLSCTX_INPROC_SERVER, initstring, &IID_IDBInitialize, (IUnknown**)&dbinit); if(SUCCEEDED(hr)) { IDBProperties *props = NULL; hr = IDBInitialize_QueryInterface(dbinit, &IID_IDBProperties, (void**)&props); ok(hr == S_OK, "got %08x\n", hr); if(SUCCEEDED(hr)) { ULONG cnt; DBPROPINFOSET *pInfoset; OLECHAR *ary; hr = IDBProperties_GetPropertyInfo(props, 0, NULL, &cnt, &pInfoset, &ary); todo_wine ok(hr == S_OK, "got %08x\n", hr); if(hr == S_OK) { ULONG i; for(i =0; i < pInfoset->cPropertyInfos; i++) { trace("(0x%04x) '%s' %d\n", pInfoset->rgPropertyInfos[i].dwPropertyID, wine_dbgstr_w(pInfoset->rgPropertyInfos[i].pwszDescription), pInfoset->rgPropertyInfos[i].vtType); } CoTaskMemFree(ary); } IDBProperties_Release(props); } IDBInitialize_Release(dbinit); } IDataInitialize_Release(datainit); }
static HRESULT WINAPI datainit_GetInitializationString(IDataInitialize *iface, IUnknown *datasource, boolean include_pass, LPWSTR *init_string) { static const WCHAR provW[] = {'P','r','o','v','i','d','e','r','=',0}; static const WCHAR colW[] = {';',0}; datainit *This = impl_from_IDataInitialize(iface); DBPROPINFOSET *propinfoset; IDBProperties *props; DBPROPIDSET propidset; ULONG count, infocount; WCHAR *progid, *desc; DBPROPSET *propset; IPersist *persist; HRESULT hr; CLSID clsid; int i, len; TRACE("(%p)->(%p %d %p)\n", This, datasource, include_pass, init_string); /* IPersist support is mandatory for data sources */ hr = IUnknown_QueryInterface(datasource, &IID_IPersist, (void**)&persist); if (FAILED(hr)) return hr; memset(&clsid, 0, sizeof(clsid)); hr = IPersist_GetClassID(persist, &clsid); IPersist_Release(persist); if (FAILED(hr)) return hr; progid = NULL; ProgIDFromCLSID(&clsid, &progid); TRACE("clsid=%s, progid=%s\n", debugstr_guid(&clsid), debugstr_w(progid)); /* now get initialization properties */ hr = IUnknown_QueryInterface(datasource, &IID_IDBProperties, (void**)&props); if (FAILED(hr)) { WARN("IDBProperties not supported\n"); CoTaskMemFree(progid); return hr; } propidset.rgPropertyIDs = NULL; propidset.cPropertyIDs = 0; propidset.guidPropertySet = DBPROPSET_DBINIT; propset = NULL; count = 0; hr = IDBProperties_GetProperties(props, 1, &propidset, &count, &propset); if (FAILED(hr)) { WARN("failed to get data source properties, 0x%08x\n", hr); CoTaskMemFree(progid); return hr; } infocount = 0; IDBProperties_GetPropertyInfo(props, 1, &propidset, &infocount, &propinfoset, &desc); IDBProperties_Release(props); /* check if we need to skip password */ len = strlenW(progid) + strlenW(provW) + 1; /* including ';' */ for (i = 0; i < count; i++) { WCHAR *descr = get_propinfo_descr(&propset->rgProperties[i], propinfoset); if (descr) { /* include '=' and ';' */ len += strlenW(descr) + 2; len += get_propvalue_length(&propset->rgProperties[i]); } if ((propset->rgProperties[i].dwPropertyID == DBPROP_AUTH_PERSIST_SENSITIVE_AUTHINFO) && (V_BOOL(&propset->rgProperties[i].vValue) == VARIANT_FALSE)) include_pass = FALSE; } len *= sizeof(WCHAR); *init_string = CoTaskMemAlloc(len); *init_string[0] = 0; /* provider name */ strcatW(*init_string, provW); strcatW(*init_string, progid); strcatW(*init_string, colW); CoTaskMemFree(progid); for (i = 0; i < count; i++) { WCHAR *descr; if (!include_pass && propset->rgProperties[i].dwPropertyID == DBPROP_AUTH_PASSWORD) continue; descr = get_propinfo_descr(&propset->rgProperties[i], propinfoset); if (descr) { static const WCHAR eqW[] = {'=',0}; strcatW(*init_string, descr); strcatW(*init_string, eqW); write_propvalue_str(*init_string, &propset->rgProperties[i]); strcatW(*init_string, colW); } } free_dbpropset(count, propset); free_dbpropinfoset(infocount, propinfoset); CoTaskMemFree(desc); if (!include_pass) TRACE("%s\n", debugstr_w(*init_string)); return S_OK; }
/*** IDataInitialize methods ***/ static HRESULT WINAPI datainit_GetDataSource(IDataInitialize *iface, IUnknown *outer, DWORD clsctx, LPWSTR initstring, REFIID riid, IUnknown **datasource) { static const WCHAR providerW[] = {'P','r','o','v','i','d','e','r','=',0}; static const WCHAR msdasqlW[] = {'M','S','D','A','S','Q','L',0}; datainit *This = impl_from_IDataInitialize(iface); IDBProperties *dbprops; DBPROPSET *propset; WCHAR *prov = NULL; CLSID provclsid; HRESULT hr; TRACE("(%p)->(%p 0x%x %s %s %p)\n", This, outer, clsctx, debugstr_w(initstring), debugstr_guid(riid), datasource); /* first get provider name */ provclsid = IID_NULL; if (initstring && (prov = strstrW(initstring, providerW))) { WCHAR *start, *progid; int len; prov += sizeof(providerW)/sizeof(WCHAR)-1; start = prov; while (*prov && *prov != ';') ++prov; TRACE("got provider %s\n", debugstr_wn(start, prov-start)); len = prov - start; progid = CoTaskMemAlloc((len+1)*sizeof(WCHAR)); if (!progid) return E_OUTOFMEMORY; memcpy(progid, start, len*sizeof(WCHAR)); progid[len] = 0; hr = CLSIDFromProgID(progid, &provclsid); CoTaskMemFree(progid); if (FAILED(hr)) { ERR("provider %s not registered\n", debugstr_wn(start, prov-start)); return hr; } } else { hr = CLSIDFromProgID(msdasqlW, &provclsid); if (FAILED(hr)) ERR("ODBC provider for OLE DB not registered\n"); } /* check for provider mismatch if it was specified in init string */ if (*datasource && prov) { DBPROPIDSET propidset; enum DBPROPENUM prop; CLSID initprov; ULONG count; hr = IUnknown_QueryInterface(*datasource, &IID_IDBProperties, (void**)&dbprops); if (FAILED(hr)) { WARN("provider doesn't support IDBProperties\n"); return hr; } prop = DBPROP_INIT_DATASOURCE; propidset.rgPropertyIDs = ∝ propidset.cPropertyIDs = 1; propidset.guidPropertySet = DBPROPSET_DBINIT; count = 0; propset = NULL; hr = IDBProperties_GetProperties(dbprops, 1, &propidset, &count, &propset); IDBProperties_Release(dbprops); if (FAILED(hr)) { WARN("GetProperties failed for datasource, 0x%08x\n", hr); return hr; } TRACE("initial data source provider %s\n", debugstr_w(V_BSTR(&propset->rgProperties[0].vValue))); initprov = IID_NULL; CLSIDFromProgID(V_BSTR(&propset->rgProperties[0].vValue), &initprov); free_dbpropset(count, propset); if (!IsEqualIID(&provclsid, &initprov)) return DB_E_MISMATCHEDPROVIDER; } if (!*datasource) { if (!IsEqualIID(&provclsid, &IID_NULL)) hr = CoCreateInstance(&provclsid, outer, clsctx, riid, (void**)datasource); if (FAILED(hr) && IsEqualIID(riid, &IID_IDBInitialize)) hr = create_db_init((void**)datasource); } /* now set properties */ if (initstring) { WCHAR *eq, *start; hr = IUnknown_QueryInterface(*datasource, &IID_IDBProperties, (void**)&dbprops); if (FAILED(hr)) { WARN("provider doesn't support IDBProperties\n"); return hr; } start = initstring; while (start && (eq = strchrW(start, '='))) { static const WCHAR providerW[] = {'P','r','o','v','i','d','e','r',0}; WCHAR *scol = strchrW(eq+1, ';'); BSTR value, name; name = SysAllocStringLen(start, eq - start); /* skip equal sign to get value */ eq++; value = SysAllocStringLen(eq, scol ? scol - eq : -1); /* skip semicolon if present */ if (scol) scol++; start = scol; if (!strcmpW(name, providerW)) { SysFreeString(name); SysFreeString(value); continue; } TRACE("property (name=%s, value=%s)\n", debugstr_w(name), debugstr_w(value)); hr = set_dbpropset(name, value, &propset); SysFreeString(name); SysFreeString(value); if (FAILED(hr)) return hr; hr = IDBProperties_SetProperties(dbprops, 1, propset); free_dbpropset(1, propset); TRACE("provider ret 0x%08x\n", hr); } IDBProperties_Release(dbprops); } return hr; }
static HRESULT WINAPI datainit_GetDataSource(IDataInitialize *iface, IUnknown *outer, DWORD clsctx, LPWSTR initstring, REFIID riid, IUnknown **datasource) { static const WCHAR providerW[] = {'P','r','o','v','i','d','e','r','=',0}; static const WCHAR msdasqlW[] = {'M','S','D','A','S','Q','L',0}; datainit *This = impl_from_IDataInitialize(iface); BOOL datasource_created = FALSE; IDBProperties *dbprops; DBPROPSET *propset; WCHAR *prov = NULL; CLSID provclsid; HRESULT hr; TRACE("(%p)->(%p 0x%x %s %s %p)\n", This, outer, clsctx, debugstr_w(initstring), debugstr_guid(riid), datasource); /* first get provider name */ provclsid = IID_NULL; if (initstring && (prov = strstriW(initstring, providerW))) { WCHAR *start, *progid; int len; prov += sizeof(providerW)/sizeof(WCHAR)-1; start = prov; while (*prov && *prov != ';') ++prov; TRACE("got provider %s\n", debugstr_wn(start, prov-start)); len = prov - start; progid = CoTaskMemAlloc((len+1)*sizeof(WCHAR)); if (!progid) return E_OUTOFMEMORY; memcpy(progid, start, len*sizeof(WCHAR)); progid[len] = 0; hr = CLSIDFromProgID(progid, &provclsid); CoTaskMemFree(progid); if (FAILED(hr)) { ERR("provider %s not registered\n", debugstr_wn(start, prov-start)); return hr; } } else { hr = CLSIDFromProgID(msdasqlW, &provclsid); if (FAILED(hr)) ERR("ODBC provider for OLE DB not registered\n"); } /* check for provider mismatch if it was specified in init string */ if (*datasource && prov) { DBPROPIDSET propidset; enum DBPROPENUM prop; CLSID initprov; ULONG count; hr = IUnknown_QueryInterface(*datasource, &IID_IDBProperties, (void**)&dbprops); if (FAILED(hr)) { WARN("provider doesn't support IDBProperties\n"); return hr; } prop = DBPROP_INIT_DATASOURCE; propidset.rgPropertyIDs = ∝ propidset.cPropertyIDs = 1; propidset.guidPropertySet = DBPROPSET_DBINIT; count = 0; propset = NULL; hr = IDBProperties_GetProperties(dbprops, 1, &propidset, &count, &propset); IDBProperties_Release(dbprops); if (FAILED(hr)) { WARN("GetProperties failed for datasource, 0x%08x\n", hr); return hr; } TRACE("initial data source provider %s\n", debugstr_w(V_BSTR(&propset->rgProperties[0].vValue))); initprov = IID_NULL; hr = CLSIDFromProgID(V_BSTR(&propset->rgProperties[0].vValue), &initprov); free_dbpropset(count, propset); if (FAILED(hr) || !IsEqualIID(&provclsid, &initprov)) return DB_E_MISMATCHEDPROVIDER; } if (!*datasource) { if (!IsEqualIID(&provclsid, &IID_NULL)) hr = CoCreateInstance(&provclsid, outer, clsctx, riid, (void**)datasource); if (FAILED(hr) && IsEqualIID(riid, &IID_IDBInitialize)) hr = create_db_init(datasource); datasource_created = *datasource != NULL; } /* now set properties */ if (initstring) { struct dbprops props; hr = IUnknown_QueryInterface(*datasource, &IID_IDBProperties, (void**)&dbprops); if (FAILED(hr)) { ERR("provider doesn't support IDBProperties\n"); datasource_release(datasource_created, datasource); return hr; } hr = parse_init_string(initstring, &props); if (FAILED(hr)) { datasource_release(datasource_created, datasource); return hr; } hr = get_dbpropset_from_proplist(&props, &propset); free_dbprop_list(&props); if (FAILED(hr)) { datasource_release(datasource_created, datasource); return hr; } hr = IDBProperties_SetProperties(dbprops, 1, propset); IDBProperties_Release(dbprops); free_dbpropset(1, propset); if (FAILED(hr)) { ERR("SetProperties failed, 0x%08x\n", hr); datasource_release(datasource_created, datasource); return hr; } } return hr; }