100 lines
3.9 KiB
Go
100 lines
3.9 KiB
Go
/*
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Copyright 2022 Zheng Dayu
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package windowsupdate
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import (
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"github.com/go-ole/go-ole"
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"github.com/go-ole/go-ole/oleutil"
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)
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// IUpdateSearcher searches for updates on a server.
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// https://docs.microsoft.com/en-us/windows/win32/api/wuapi/nn-wuapi-iupdatesearcher
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type IUpdateSearcher struct {
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disp *ole.IDispatch
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CanAutomaticallyUpgradeService bool
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ClientApplicationID string
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IncludePotentiallySupersededUpdates bool
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Online bool
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ServerSelection int32
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ServiceID string
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}
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func toIUpdateSearcher(updateSearcherDisp *ole.IDispatch) (*IUpdateSearcher, error) {
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var err error
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iUpdateSearcher := &IUpdateSearcher{
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disp: updateSearcherDisp,
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}
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if iUpdateSearcher.CanAutomaticallyUpgradeService, err = toBoolErr(oleutil.GetProperty(updateSearcherDisp, "CanAutomaticallyUpgradeService")); err != nil {
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return nil, err
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}
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if iUpdateSearcher.ClientApplicationID, err = toStringErr(oleutil.GetProperty(updateSearcherDisp, "ClientApplicationID")); err != nil {
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return nil, err
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}
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if iUpdateSearcher.IncludePotentiallySupersededUpdates, err = toBoolErr(oleutil.GetProperty(updateSearcherDisp, "IncludePotentiallySupersededUpdates")); err != nil {
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return nil, err
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}
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if iUpdateSearcher.Online, err = toBoolErr(oleutil.GetProperty(updateSearcherDisp, "Online")); err != nil {
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return nil, err
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}
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if iUpdateSearcher.ServerSelection, err = toInt32Err(oleutil.GetProperty(updateSearcherDisp, "ServerSelection")); err != nil {
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return nil, err
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}
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if iUpdateSearcher.ServiceID, err = toStringErr(oleutil.GetProperty(updateSearcherDisp, "ServiceID")); err != nil {
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return nil, err
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}
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return iUpdateSearcher, nil
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}
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// Search performs a synchronous search for updates. The search uses the search options that are currently configured.
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// https://docs.microsoft.com/en-us/windows/win32/api/wuapi/nf-wuapi-iupdatesearcher-search
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func (iUpdateSearcher *IUpdateSearcher) Search(criteria string) (*ISearchResult, error) {
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searchResultDisp, err := toIDispatchErr(oleutil.CallMethod(iUpdateSearcher.disp, "Search", criteria))
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if err != nil {
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return nil, err
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}
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return toISearchResult(searchResultDisp)
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}
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// QueryHistory synchronously queries the computer for the history of the update events.
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// https://docs.microsoft.com/en-us/windows/win32/api/wuapi/nf-wuapi-iupdatesearcher-queryhistory
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func (iUpdateSearcher *IUpdateSearcher) QueryHistory(startIndex int32, count int32) ([]*IUpdateHistoryEntry, error) {
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updateHistoryEntriesDisp, err := toIDispatchErr(oleutil.CallMethod(iUpdateSearcher.disp, "QueryHistory", startIndex, count))
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if err != nil {
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return nil, err
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}
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return toIUpdateHistoryEntries(updateHistoryEntriesDisp)
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}
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// GetTotalHistoryCount returns the number of update events on the computer.
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// https://docs.microsoft.com/en-us/windows/win32/api/wuapi/nf-wuapi-iupdatesearcher-gettotalhistorycount
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func (iUpdateSearcher *IUpdateSearcher) GetTotalHistoryCount() (int32, error) {
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return toInt32Err(oleutil.CallMethod(iUpdateSearcher.disp, "GetTotalHistoryCount"))
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}
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// QueryHistoryAll synchronously queries the computer for the history of all update events.
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func (iUpdateSearcher *IUpdateSearcher) QueryHistoryAll() ([]*IUpdateHistoryEntry, error) {
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count, err := iUpdateSearcher.GetTotalHistoryCount()
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if err != nil {
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return nil, err
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}
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return iUpdateSearcher.QueryHistory(0, count)
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}
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