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Pull request: 2552 rm context.TODO() instances

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Merge in DNS/adguard-home from 2552-context to master

Closes .

Squashed commit of the following:

commit 3d1cef33da529f4611869c4a0f2f294a3c8afcaf
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Jan 26 19:28:23 2021 +0300

    all: fix docs

commit d08c78cf4b96419b928e73c497768f40c9e47bc2
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Jan 26 19:22:00 2021 +0300

    all: doc changes

commit c2814f4d0025be74f38299e7e66e7c0193b6c15f
Merge: 100a1a09 44c7221a
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Jan 26 19:12:55 2021 +0300

    Merge branch 'master' into 2552-context

commit 100a1a0957bc22bfaccb1693e6b9b1c5cb53ed13
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Jan 26 19:10:03 2021 +0300

    home: imp docs, fix naming

commit 22717abe6c0e4c1016a53ff2fac1689d0762c462
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Jan 26 18:14:07 2021 +0300

    home: improve code quality

commit 5c96f77a2b315e2c1ad4a11cc7a64f61bdba52a3
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Mon Jan 25 20:28:51 2021 +0300

    home: add docs

commit 323fc013a57a5c06ec391003133b12f4eb2721cd
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Mon Jan 25 14:50:11 2021 +0300

    home: rm context.TODO() instances
This commit is contained in:
Eugene Burkov 2021-01-26 19:44:19 +03:00
parent 44c7221ae9
commit c215b82004
9 changed files with 106 additions and 58 deletions
internal/home
controlupdate.go

17
internal/home/controlupdate.go
View file

@ -1,6 +1,7 @@
package home
import (
"context"
"encoding/json"
"errors"
"net/http"
@ -90,7 +91,7 @@ func handleGetVersionJSON(w http.ResponseWriter, r *http.Request) {
}
}
// Perform an update procedure to the latest available version
// handleUpdate performs an update to the latest available version procedure.
func handleUpdate(w http.ResponseWriter, _ *http.Request) {
if Context.updater.NewVersion() == "" {
httpError(w, http.StatusBadRequest, "/update request isn't allowed now")
@ -108,7 +109,13 @@ func handleUpdate(w http.ResponseWriter, _ *http.Request) {
f.Flush()
}
go finishUpdate()
// The background context is used because the underlying functions wrap
// it with timeout and shut down the server, which handles current
// request. It also should be done in a separate goroutine due to the
// same reason.
go func() {
finishUpdate(context.Background())
}()
}
// versionResponse is the response for /control/version.json endpoint.
@ -140,10 +147,10 @@ func (vr *versionResponse) confirmAutoUpdate() {
}
}
// Complete an update procedure
func finishUpdate() {
// finishUpdate completes an update procedure.
func finishUpdate(ctx context.Context) {
log.Info("Stopping all tasks")
cleanup()
cleanup(ctx)
cleanupAlways()
exeName := "AdGuardHome"