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Pull request: replace agherr with golibs' errors

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Merge in DNS/adguard-home from golibs-errors to master

Squashed commit of the following:

commit 5aba278a31c5a213bd9e08273ce7277c57713b22
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Mon May 24 17:05:18 2021 +0300

    all: imp code

commit f447eb875b81779fa9e391d98c31c1eeba7ef323
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Mon May 24 15:33:45 2021 +0300

    replace agherr with golibs' errors
This commit is contained in:
Ainar Garipov
2021-05-24 17:28:11 +03:00
parent 14250821ab
commit 03a828ef51
60 changed files with 406 additions and 672 deletions
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15
internal/updater/check.go
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@@ -4,10 +4,12 @@ import (
"encoding/json"
"fmt"
"io"
"net/http"
"strings"
"time"
"github.com/AdguardTeam/AdGuardHome/internal/aghio"
"github.com/AdguardTeam/golibs/errors"
)
// TODO(a.garipov): Make configurable.
@@ -27,7 +29,7 @@ const MaxResponseSize = 64 * 1024
// VersionInfo downloads the latest version information. If forceRecheck is
// false and there are cached results, those results are returned.
func (u *Updater) VersionInfo(forceRecheck bool) (VersionInfo, error) {
func (u *Updater) VersionInfo(forceRecheck bool) (vi VersionInfo, err error) {
u.mu.Lock()
defer u.mu.Unlock()
@@ -37,22 +39,23 @@ func (u *Updater) VersionInfo(forceRecheck bool) (VersionInfo, error) {
return u.prevCheckResult, u.prevCheckError
}
var resp *http.Response
vcu := u.versionCheckURL
resp, err := u.client.Get(vcu)
resp, err = u.client.Get(vcu)
if err != nil {
return VersionInfo{}, fmt.Errorf("updater: HTTP GET %s: %w", vcu, err)
}
defer resp.Body.Close()
defer func() { err = errors.WithDeferred(err, resp.Body.Close()) }()
resp.Body, err = aghio.LimitReadCloser(resp.Body, MaxResponseSize)
var r io.Reader
r, err = aghio.LimitReader(resp.Body, MaxResponseSize)
if err != nil {
return VersionInfo{}, fmt.Errorf("updater: LimitReadCloser: %w", err)
}
defer resp.Body.Close()
// This use of ReadAll is safe, because we just limited the appropriate
// ReadCloser.
body, err := io.ReadAll(resp.Body)
body, err := io.ReadAll(r)
if err != nil {
return VersionInfo{}, fmt.Errorf("updater: HTTP GET %s: %w", vcu, err)
}