/
hide.go
126 lines (108 loc) · 3.33 KB
/
hide.go
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// Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"golang.org/x/net/context"
"fmt"
"os"
"path/filepath"
"flag"
"github.com/google/cabbie/cablib"
"github.com/google/cabbie/search"
"github.com/google/cabbie/session"
"github.com/google/cabbie/updatecollection"
"github.com/google/deck"
"github.com/google/subcommands"
)
// Available flags
type hideCmd struct {
kbs string
unhide bool
}
func (hideCmd) Name() string { return "hide" }
func (hideCmd) Synopsis() string { return "hide available updates" }
func (hideCmd) Usage() string {
return fmt.Sprintf("%s hide [--unhide] [--kbs=\"<KBnumber>\"]", filepath.Base(os.Args[0]))
}
func (c *hideCmd) SetFlags(f *flag.FlagSet) {
f.StringVar(&c.kbs, "kbs", "", "comma separated list of KB numbers to be hidden.")
f.BoolVar(&c.unhide, "unhide", false, "mark a hidden update as visible.")
}
func (c hideCmd) Execute(_ context.Context, flags *flag.FlagSet, _ ...any) subcommands.ExitStatus {
kbs := NewKBSet(c.kbs)
if kbs.Size() < 1 {
fmt.Printf("%s\nUsage: %s\n", c.Synopsis(), c.Usage())
return subcommands.ExitUsageError
}
if c.unhide {
if err := unhide(kbs); err != nil {
fmt.Println(err)
deck.ErrorfA("Error unhiding an update: %v", err).With(eventID(cablib.EvtErrUnhide)).Go()
}
return subcommands.ExitSuccess
}
if err := hide(kbs); err != nil {
fmt.Println(err)
}
return subcommands.ExitSuccess
}
// TODO(cjgenevi): Turn into shared function that can be used by multiple actions
func findUpdates(criteria string) (*updatecollection.Collection, error) {
// Start Windows update session
s, err := session.New()
if err != nil {
return nil, err
}
defer s.Close()
q, err := search.NewSearcher(s, criteria, config.WSUSServers, config.EnableThirdParty)
if err != nil {
return nil, err
}
defer q.Close()
return q.QueryUpdates()
}
func unhide(kbs KBSet) error {
// Find hidden updates.
uc, err := findUpdates("IsHidden=1")
if err != nil {
return err
}
defer uc.Close()
for _, u := range uc.Updates {
if kbs.Search(u.KBArticleIDs) {
deck.InfofA("Unhiding update:\n%s", u.Title).With(eventID(cablib.EvtUnhide)).Go()
if err := u.UnHide(); err != nil {
deck.ErrorfA("Failed to unhide update %s:\n %s", u.Title, err).With(eventID(cablib.EvtErrUnhide)).Go()
}
}
}
return nil
}
func hide(kbs KBSet) error {
// Find non-hidden updates that are installed or not installed.
uc, err := findUpdates("IsHidden=0 and IsInstalled=0 or IsHidden=0 and IsInstalled=1")
if err != nil {
return err
}
defer uc.Close()
for _, u := range uc.Updates {
if kbs.Search(u.KBArticleIDs) {
deck.InfofA("Hiding update:\n%s", u.Title).With(eventID(cablib.EvtHide)).Go()
if err := u.Hide(); err != nil {
deck.ErrorfA("Failed to hide update %s:\n %s", u.Title, err).With(eventID(cablib.EvtErrHide)).Go()
}
}
}
return nil
}