AdGuardHome/internal/home/controlupdate.go

224 lines
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package home
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import (
"context"
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"encoding/json"
"fmt"
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"net/http"
"os"
"os/exec"
"runtime"
"syscall"
"time"
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"github.com/AdguardTeam/AdGuardHome/internal/aghalg"
"github.com/AdguardTeam/AdGuardHome/internal/aghhttp"
"github.com/AdguardTeam/AdGuardHome/internal/aghnet"
"github.com/AdguardTeam/AdGuardHome/internal/updater"
"github.com/AdguardTeam/golibs/errors"
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"github.com/AdguardTeam/golibs/log"
)
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// temporaryError is the interface for temporary errors from the Go standard
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// library.
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type temporaryError interface {
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error
Temporary() (ok bool)
}
// handleVersionJSON is the handler for the POST /control/version.json HTTP API.
//
// TODO(a.garipov): Find out if this API used with a GET method by anyone.
func handleVersionJSON(w http.ResponseWriter, r *http.Request) {
resp := &versionResponse{}
Fix #1069 install: check static ip Squashed commit of the following: commit 57466233cbeb89aff82d8610778f7c3b60fe8426 Merge: 2df5f281 867bf545 Author: Andrey Meshkov <am@adguard.com> Date: Thu Feb 13 18:39:15 2020 +0300 Merge branch 'master' into 1069-install-static-ip commit 2df5f281c4f5949b92edd4747ece60ff73799e54 Author: Andrey Meshkov <am@adguard.com> Date: Thu Feb 13 18:35:54 2020 +0300 *: lang fix commit b4649a6b2781741979531faf862b88c2557f1445 Merge: c2785253 f61d5f0f Author: Andrey Meshkov <am@adguard.com> Date: Thu Feb 13 16:47:30 2020 +0300 *(home): fixed issues with setting static IP on Mac commit c27852537d2f5ce62b16c43f4241a15d0fb8c9fd Author: Andrey Meshkov <am@adguard.com> Date: Thu Feb 13 14:14:30 2020 +0300 +(dhcpd): added static IP for MacOS commit f61d5f0f85a954120b2676a5153f10a05662cf42 Author: Ildar Kamalov <i.kamalov@adguard.com> Date: Thu Feb 13 14:13:35 2020 +0300 + client: show confirm before setting static IP commit 7afa16fbe76dff4485d166f6164bae171e0110c9 Author: Ildar Kamalov <i.kamalov@adguard.com> Date: Thu Feb 13 13:51:52 2020 +0300 - client: fix text commit 019bff0851c584302fa44317fc748b3319be9470 Author: Ildar Kamalov <i.kamalov@adguard.com> Date: Thu Feb 13 13:49:16 2020 +0300 - client: pass all params to the check_config request commit 194bed72f567ae815cbd424e2df1ac5be65e0c02 Author: Andrey Meshkov <am@adguard.com> Date: Wed Feb 12 17:12:16 2020 +0300 *: fix home_test commit 9359f6b55f5e36dd311fb85b6a83bb6227308f03 Merge: ae299058 c5ca2a77 Author: Andrey Meshkov <am@adguard.com> Date: Wed Feb 12 15:54:54 2020 +0300 Merge with master commit ae2990582defd8062b99c546b2a932a8ba06c35d Author: Andrey Meshkov <am@adguard.com> Date: Wed Feb 12 15:53:36 2020 +0300 *(global): refactoring - moved runtime properties to Context commit d8d48c53869a94d18c5ea7bcf78613e83b24bfd8 Author: Andrey Meshkov <am@adguard.com> Date: Wed Feb 12 15:04:25 2020 +0300 *(dhcpd): refactoring, use dhcpd/network_utils where possible commit 8d039c572f0e5f5245bd155a4e4d35400e6962c6 Author: Ildar Kamalov <i.kamalov@adguard.com> Date: Fri Feb 7 18:37:39 2020 +0300 - client: fix button position commit 26c47e59dd63317bdb959cb416e7c1c0bfdf7dc1 Author: Ildar Kamalov <i.kamalov@adguard.com> Date: Fri Feb 7 18:08:56 2020 +0300 - client: fix static ip description commit cb12babc4698d048478570303af8955a35e8531d Author: Andrey Meshkov <am@adguard.com> Date: Fri Feb 7 17:08:39 2020 +0300 *: lower log level for some commands commit d9001ff84852d708e400d039503141929e06d774 Author: Andrey Meshkov <am@adguard.com> Date: Fri Feb 7 16:17:59 2020 +0300 *(documentation): updated openapi commit 1d213d53c88d5009a4b1d33d4cfa9e215c644bec Merge: 8406d7d2 80861860 Author: Andrey Meshkov <am@adguard.com> Date: Fri Feb 7 15:16:46 2020 +0300 *: merge with master commit 8406d7d28827ce1ed9d9f6770ce1700681811535 Author: Ildar Kamalov <i.kamalov@adguard.com> Date: Fri Jan 31 16:52:22 2020 +0300 - client: fix locales commit fb476b011768367be51010c89754dcd23b383f5a Author: Simon Zolin <s.zolin@adguard.com> Date: Fri Jan 31 13:29:03 2020 +0300 linter commit 84b5708e71c88a9643d402ab630270f5e7bf35b8 Author: Simon Zolin <s.zolin@adguard.com> Date: Fri Jan 31 13:27:53 2020 +0300 linter commit 143a86a28a3465776f803f6b99b9f3c64b26400e Author: Simon Zolin <s.zolin@adguard.com> Date: Fri Jan 31 13:26:47 2020 +0300 linter ... and 7 more commits
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if Context.disableUpdate {
resp.Disabled = true
_ = aghhttp.WriteJSONResponse(w, r, resp)
return
}
req := &struct {
Recheck bool `json:"recheck_now"`
}{}
var err error
if r.ContentLength != 0 {
err = json.NewDecoder(r.Body).Decode(req)
if err != nil {
aghhttp.Error(r, w, http.StatusBadRequest, "parsing request: %s", err)
return
}
}
err = requestVersionInfo(resp, req.Recheck)
if err != nil {
// Don't wrap the error, because it's informative enough as is.
aghhttp.Error(r, w, http.StatusBadGateway, "%s", err)
return
}
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err = resp.setAllowedToAutoUpdate()
if err != nil {
// Don't wrap the error, because it's informative enough as is.
aghhttp.Error(r, w, http.StatusInternalServerError, "%s", err)
return
}
_ = aghhttp.WriteJSONResponse(w, r, resp)
}
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// requestVersionInfo sets the VersionInfo field of resp if it can reach the
// update server.
func requestVersionInfo(resp *versionResponse, recheck bool) (err error) {
for i := 0; i != 3; i++ {
resp.VersionInfo, err = Context.updater.VersionInfo(recheck)
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if err != nil {
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var terr temporaryError
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if errors.As(err, &terr) && terr.Temporary() {
// Temporary network error. This case may happen while we're
// restarting our DNS server. Log and sleep for some time.
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//
// See https://github.com/AdguardTeam/AdGuardHome/issues/934.
d := time.Duration(i) * time.Second
log.Info("update: temp net error: %q; sleeping for %s and retrying", err, d)
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time.Sleep(d)
continue
}
}
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break
}
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if err != nil {
vcu := Context.updater.VersionCheckURL()
return fmt.Errorf("getting version info from %s: %w", vcu, err)
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}
return nil
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}
// handleUpdate performs an update to the latest available version procedure.
func handleUpdate(w http.ResponseWriter, r *http.Request) {
if Context.updater.NewVersion() == "" {
aghhttp.Error(r, w, http.StatusBadRequest, "/update request isn't allowed now")
return
}
// Retain the current absolute path of the executable, since the updater is
// likely to change the position current one to the backup directory.
//
// See https://github.com/AdguardTeam/AdGuardHome/issues/4735.
execPath, err := os.Executable()
if err != nil {
aghhttp.Error(r, w, http.StatusInternalServerError, "getting path: %s", err)
return
}
Pull request: 5191-update-flag Merge in DNS/adguard-home from 5191-update-flag to master Updates #5191. Updates #4223. Squashed commit of the following: commit fbace4942844dc67f2467479385e06843c3abb6a Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Mon Jan 9 12:05:16 2023 +0400 all: imp code, docs commit 8237dceb771ba95f545f79565d76cbb4ebd0d805 Merge: ca9518f2 bbdcc673 Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Fri Dec 30 14:45:55 2022 +0400 Merge branch 'master' into 5191-update-flag commit ca9518f20e5643572adf9734b93a5436ba30c865 Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Thu Dec 29 20:36:33 2022 +0400 home: imp code commit 1dc6c7c3480df3df4a5f3f923f1feab7761a7945 Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Thu Dec 29 18:26:08 2022 +0400 all: imp code, docs commit 7bbe893e98063b956482fd6f1c6be95a4f1956cf Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Thu Dec 29 03:44:48 2022 +0400 home: restart service on update commit e0d3c287a7e1c05b1e397f4727c447a1fcd9f7f6 Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Thu Dec 29 03:22:49 2022 +0400 all: update on first run commit 0aa4e78f03bf3819425accb468ce59e747506ef3 Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Thu Dec 29 02:47:30 2022 +0400 all: move some code to init less commit 68aebfa050b9965afef26653e9b699ff4aaf5b8b Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Thu Dec 29 00:36:00 2022 +0400 WIP commit 2c7fb97d701ac158613c5a3a4d4d35c5b79b3d59 Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Wed Dec 28 14:15:59 2022 +0400 home: imp logs commit 4b06d089da835d6d187803bbb5ca1caf9973e2d3 Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Tue Dec 27 19:21:17 2022 +0400 all: fix update flag
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err = Context.updater.Update(false)
if err != nil {
aghhttp.Error(r, w, http.StatusInternalServerError, "%s", err)
return
}
aghhttp.OK(w)
if f, ok := w.(http.Flusher); ok {
f.Flush()
}
// 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 for the same reason.
go finishUpdate(context.Background(), execPath)
}
// versionResponse is the response for /control/version.json endpoint.
type versionResponse struct {
updater.VersionInfo
Disabled bool `json:"disabled"`
}
// setAllowedToAutoUpdate sets CanAutoUpdate to true if AdGuard Home is actually
// allowed to perform an automatic update by the OS.
func (vr *versionResponse) setAllowedToAutoUpdate() (err error) {
if vr.CanAutoUpdate != aghalg.NBTrue {
return nil
}
tlsConf := &tlsConfigSettings{}
Context.tls.WriteDiskConfig(tlsConf)
canUpdate := true
Pull request: home: http conf Updates #2860. Squashed commit of the following: commit 0d55a99d5c0b9f1d8c9497775dd69929e5091eaa Merge: 73a203ac8 d4a4bda64 Author: Dimitry Kolyshev <dkolyshev@adguard.com> Date: Thu Jun 29 16:25:36 2023 +0400 Merge remote-tracking branch 'origin/master' into http-yaml-conf commit 73a203ac8acf083fa289015e1f301d05bf320ea7 Author: Dimitry Kolyshev <dkolyshev@adguard.com> Date: Thu Jun 29 16:21:48 2023 +0400 home: imp docs commit a4819ace94bfe4427f70f1b8341c9babc9234740 Author: Dimitry Kolyshev <dkolyshev@adguard.com> Date: Thu Jun 29 11:45:30 2023 +0400 snap: imp script commit b0913c7ac5c6c46d6a73790fd57d8c5f9d7ace75 Author: Dimitry Kolyshev <dkolyshev@adguard.com> Date: Wed Jun 28 17:34:03 2023 +0400 all: docs commit 14820d6d56f958081d9f236277fd34f356bdab33 Author: Dimitry Kolyshev <dkolyshev@adguard.com> Date: Wed Jun 28 13:21:43 2023 +0400 home: imp tests commit 9db800d3ce39c36da7959e37b4a46736f4217e5c Author: Dimitry Kolyshev <dkolyshev@adguard.com> Date: Wed Jun 28 13:17:34 2023 +0400 all: docs commit 9174a0ae710da51d85b4e1b1af79eda6a61dd3a2 Merge: ca8c4ae95 d88181343 Author: Dimitry Kolyshev <dkolyshev@adguard.com> Date: Wed Jun 28 10:19:01 2023 +0400 Merge remote-tracking branch 'origin/master' into http-yaml-conf # Conflicts: # CHANGELOG.md # internal/home/upgrade.go # internal/home/upgrade_test.go commit ca8c4ae954ece25d78ef2f873bb3ba71fa4b8fa9 Author: Dimitry Kolyshev <dkolyshev@adguard.com> Date: Wed Jun 28 10:07:15 2023 +0400 snap: imp script commit d84473f8e07b2c6e65023613eb4032fd01951521 Author: Dimitry Kolyshev <dkolyshev@adguard.com> Date: Wed Jun 28 09:59:57 2023 +0400 snap: imp script commit 8a0808e42ddbff7d9d3345d758f91b14bb4453be Author: Dimitry Kolyshev <dkolyshev@adguard.com> Date: Tue Jun 27 15:03:53 2023 +0400 home: http conf commit e8fbb89cc5748f9d8fa4be9e702756bd8b869de9 Author: Dimitry Kolyshev <dkolyshev@adguard.com> Date: Tue Jun 27 14:59:37 2023 +0400 home: imp code commit 46541aabc421118562d564675dfd7e594d2056aa Author: Dimitry Kolyshev <dkolyshev@adguard.com> Date: Tue Jun 27 12:36:14 2023 +0400 snap: bind port commit cecda5fcfd8c473db42f235b4f586b2193086997 Author: Dimitry Kolyshev <dkolyshev@adguard.com> Date: Tue Jun 27 12:12:39 2023 +0400 docker: bind port commit 8d8945b70366c6b018616a32421c77eb281a6ea1 Author: Dimitry Kolyshev <dkolyshev@adguard.com> Date: Tue Jun 27 11:06:32 2023 +0400 home: imp code commit ae5e8c1c4333d7b752c08605d80e41f55ee50e59 Author: Dimitry Kolyshev <dkolyshev@adguard.com> Date: Tue Jun 27 11:02:09 2023 +0400 home: imp code commit c9ee460f37e32941b84ea5fa94d21b186d6dd82b Author: Dimitry Kolyshev <dkolyshev@adguard.com> Date: Mon Jun 26 17:11:10 2023 +0400 home: imp code commit 44c72445112ef38d6ec9c25b197c119edd6c959f Author: Dimitry Kolyshev <dkolyshev@adguard.com> Date: Mon Jun 26 11:52:19 2023 +0400 all: docs commit e3bf5faeb748f347b1202a496788739ff9219ed0 Merge: 38cc0f639 e7e638443 Author: Dimitry Kolyshev <dkolyshev@adguard.com> Date: Mon Jun 26 11:39:12 2023 +0400 Merge remote-tracking branch 'origin/master' into http-yaml-conf commit 38cc0f6399040f1fa39d9da31ad6db65a6bdd4cc Author: Dimitry Kolyshev <dkolyshev@adguard.com> Date: Mon Jun 26 11:38:17 2023 +0400 snap: bind port commit 3b9cb9e8cc89a67e55cecc7a2040c150f8675b4c Author: Dimitry Kolyshev <dkolyshev@adguard.com> Date: Mon Jun 26 11:25:03 2023 +0400 docker: bind port ... and 4 more commits
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if tlsConfUsesPrivilegedPorts(tlsConf) ||
config.HTTPConfig.Address.Port() < 1024 ||
config.DNS.Port < 1024 {
canUpdate, err = aghnet.CanBindPrivilegedPorts()
if err != nil {
return fmt.Errorf("checking ability to bind privileged ports: %w", err)
}
}
vr.CanAutoUpdate = aghalg.BoolToNullBool(canUpdate)
return nil
}
// tlsConfUsesPrivilegedPorts returns true if the provided TLS configuration
// indicates that privileged ports are used.
func tlsConfUsesPrivilegedPorts(c *tlsConfigSettings) (ok bool) {
return c.Enabled && (c.PortHTTPS < 1024 || c.PortDNSOverTLS < 1024 || c.PortDNSOverQUIC < 1024)
}
// finishUpdate completes an update procedure.
func finishUpdate(ctx context.Context, execPath string) {
var err error
log.Info("stopping all tasks")
cleanup(ctx)
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cleanupAlways()
if runtime.GOOS == "windows" {
Fix #1069 install: check static ip Squashed commit of the following: commit 57466233cbeb89aff82d8610778f7c3b60fe8426 Merge: 2df5f281 867bf545 Author: Andrey Meshkov <am@adguard.com> Date: Thu Feb 13 18:39:15 2020 +0300 Merge branch 'master' into 1069-install-static-ip commit 2df5f281c4f5949b92edd4747ece60ff73799e54 Author: Andrey Meshkov <am@adguard.com> Date: Thu Feb 13 18:35:54 2020 +0300 *: lang fix commit b4649a6b2781741979531faf862b88c2557f1445 Merge: c2785253 f61d5f0f Author: Andrey Meshkov <am@adguard.com> Date: Thu Feb 13 16:47:30 2020 +0300 *(home): fixed issues with setting static IP on Mac commit c27852537d2f5ce62b16c43f4241a15d0fb8c9fd Author: Andrey Meshkov <am@adguard.com> Date: Thu Feb 13 14:14:30 2020 +0300 +(dhcpd): added static IP for MacOS commit f61d5f0f85a954120b2676a5153f10a05662cf42 Author: Ildar Kamalov <i.kamalov@adguard.com> Date: Thu Feb 13 14:13:35 2020 +0300 + client: show confirm before setting static IP commit 7afa16fbe76dff4485d166f6164bae171e0110c9 Author: Ildar Kamalov <i.kamalov@adguard.com> Date: Thu Feb 13 13:51:52 2020 +0300 - client: fix text commit 019bff0851c584302fa44317fc748b3319be9470 Author: Ildar Kamalov <i.kamalov@adguard.com> Date: Thu Feb 13 13:49:16 2020 +0300 - client: pass all params to the check_config request commit 194bed72f567ae815cbd424e2df1ac5be65e0c02 Author: Andrey Meshkov <am@adguard.com> Date: Wed Feb 12 17:12:16 2020 +0300 *: fix home_test commit 9359f6b55f5e36dd311fb85b6a83bb6227308f03 Merge: ae299058 c5ca2a77 Author: Andrey Meshkov <am@adguard.com> Date: Wed Feb 12 15:54:54 2020 +0300 Merge with master commit ae2990582defd8062b99c546b2a932a8ba06c35d Author: Andrey Meshkov <am@adguard.com> Date: Wed Feb 12 15:53:36 2020 +0300 *(global): refactoring - moved runtime properties to Context commit d8d48c53869a94d18c5ea7bcf78613e83b24bfd8 Author: Andrey Meshkov <am@adguard.com> Date: Wed Feb 12 15:04:25 2020 +0300 *(dhcpd): refactoring, use dhcpd/network_utils where possible commit 8d039c572f0e5f5245bd155a4e4d35400e6962c6 Author: Ildar Kamalov <i.kamalov@adguard.com> Date: Fri Feb 7 18:37:39 2020 +0300 - client: fix button position commit 26c47e59dd63317bdb959cb416e7c1c0bfdf7dc1 Author: Ildar Kamalov <i.kamalov@adguard.com> Date: Fri Feb 7 18:08:56 2020 +0300 - client: fix static ip description commit cb12babc4698d048478570303af8955a35e8531d Author: Andrey Meshkov <am@adguard.com> Date: Fri Feb 7 17:08:39 2020 +0300 *: lower log level for some commands commit d9001ff84852d708e400d039503141929e06d774 Author: Andrey Meshkov <am@adguard.com> Date: Fri Feb 7 16:17:59 2020 +0300 *(documentation): updated openapi commit 1d213d53c88d5009a4b1d33d4cfa9e215c644bec Merge: 8406d7d2 80861860 Author: Andrey Meshkov <am@adguard.com> Date: Fri Feb 7 15:16:46 2020 +0300 *: merge with master commit 8406d7d28827ce1ed9d9f6770ce1700681811535 Author: Ildar Kamalov <i.kamalov@adguard.com> Date: Fri Jan 31 16:52:22 2020 +0300 - client: fix locales commit fb476b011768367be51010c89754dcd23b383f5a Author: Simon Zolin <s.zolin@adguard.com> Date: Fri Jan 31 13:29:03 2020 +0300 linter commit 84b5708e71c88a9643d402ab630270f5e7bf35b8 Author: Simon Zolin <s.zolin@adguard.com> Date: Fri Jan 31 13:27:53 2020 +0300 linter commit 143a86a28a3465776f803f6b99b9f3c64b26400e Author: Simon Zolin <s.zolin@adguard.com> Date: Fri Jan 31 13:26:47 2020 +0300 linter ... and 7 more commits
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if Context.runningAsService {
// NOTE: We can't restart the service via "kardianos/service"
// package, because it kills the process first we can't start a new
// instance, because Windows doesn't allow it.
//
// TODO(a.garipov): Recheck the claim above.
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cmd := exec.Command("cmd", "/c", "net stop AdGuardHome & net start AdGuardHome")
err = cmd.Start()
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if err != nil {
log.Fatalf("restarting: stopping: %s", err)
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}
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os.Exit(0)
}
cmd := exec.Command(execPath, os.Args[1:]...)
log.Info("restarting: %q %q", execPath, os.Args[1:])
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cmd.Stdin = os.Stdin
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
err = cmd.Start()
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if err != nil {
log.Fatalf("restarting:: %s", err)
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}
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os.Exit(0)
}
log.Info("restarting: %q %q", execPath, os.Args[1:])
err = syscall.Exec(execPath, os.Args, os.Environ())
if err != nil {
log.Fatalf("restarting: %s", err)
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}
}