127 lines
3.3 KiB
Go
127 lines
3.3 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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// ICategory represents the category to which an update belongs.
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// https://docs.microsoft.com/en-us/windows/win32/api/wuapi/nn-wuapi-icategory
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type ICategory struct {
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disp *ole.IDispatch
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CategoryID string
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Children []*ICategory
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Description string
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Image *IImageInformation
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Name string
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Order int32
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Parent *ICategory
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Type string
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Updates []*IUpdate
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}
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func toICategories(categoriesDisp *ole.IDispatch) ([]*ICategory, error) {
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count, err := toInt32Err(oleutil.GetProperty(categoriesDisp, "Count"))
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if err != nil {
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return nil, err
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}
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categories := make([]*ICategory, 0, count)
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for i := 0; i < int(count); i++ {
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categoryDisp, err := toIDispatchErr(oleutil.GetProperty(categoriesDisp, "Item", i))
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if err != nil {
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return nil, err
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}
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category, err := toICategory(categoryDisp)
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if err != nil {
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return nil, err
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}
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categories = append(categories, category)
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}
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return categories, nil
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}
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func toICategory(categoryDisp *ole.IDispatch) (*ICategory, error) {
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var err error
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iCategory := &ICategory{
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disp: categoryDisp,
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}
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if iCategory.CategoryID, err = toStringErr(oleutil.GetProperty(categoryDisp, "CategoryID")); err != nil {
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return nil, err
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}
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childrenDisp, err := toIDispatchErr(oleutil.GetProperty(categoryDisp, "Children"))
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if err != nil {
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return nil, err
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}
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if childrenDisp != nil {
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if iCategory.Children, err = toICategories(childrenDisp); err != nil {
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return nil, err
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}
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}
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if iCategory.Description, err = toStringErr(oleutil.GetProperty(categoryDisp, "Description")); err != nil {
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return nil, err
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}
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imageDisp, err := toIDispatchErr(oleutil.GetProperty(categoryDisp, "Image"))
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if err != nil {
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return nil, err
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}
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if imageDisp != nil {
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if iCategory.Image, err = toIImageInformation(imageDisp); err != nil {
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return nil, err
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}
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}
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if iCategory.Name, err = toStringErr(oleutil.GetProperty(categoryDisp, "Name")); err != nil {
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return nil, err
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}
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if iCategory.Order, err = toInt32Err(oleutil.GetProperty(categoryDisp, "Order")); err != nil {
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return nil, err
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}
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// parentDisp, err := toIDispatchErr(oleutil.GetProperty(categoryDisp, "Parent"))
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// if err != nil {
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// return nil, err
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// }
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// if parentDisp != nil {
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// if iCategory.Parent, err = toICategory(parentDisp); err != nil {
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// return nil, err
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// }
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// }
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if iCategory.Type, err = toStringErr(oleutil.GetProperty(categoryDisp, "Type")); err != nil {
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return nil, err
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}
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// updatesDisp, err := toIDispatchErr(oleutil.GetProperty(categoryDisp, "Updates"))
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// if err != nil {
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// return nil, err
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// }
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// if updatesDisp != nil {
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// if iCategory.Updates, err = toIUpdates(updatesDisp); err != nil {
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// return nil, err
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// }
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// }
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return iCategory, nil
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}
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