cherry-pick: home: show version in install api

Closes #4026.

Squashed commit of the following:

commit bcd1315a10e819daee3aee323427d90a27860b4a
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Tue Jan 18 14:57:49 2022 +0300

    openapi: fix example

commit b56e27c5ac1fc7c3f595057d77607479d72ec50a
Author: Ildar Kamalov <ik@adguard.com>
Date:   Tue Jan 18 14:55:51 2022 +0300

    client: show version on install page

commit 95dfbfaa1235deef7b55e51457d11c677f6ef6b5
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Tue Jan 18 14:29:08 2022 +0300

    home: show version in install api

client/src/components/ui/Version.js

@@ -13,6 +13,12 @@ const Version = () => {
         checkUpdateFlag,
     } = useSelector((state) => state?.dashboard ?? {}, shallowEqual);
 
+    const {
+        dnsVersion: installDnsVersion,
+    } = useSelector((state) => state?.install ?? {}, shallowEqual);
+
+    const version = dnsVersion || installDnsVersion;
+
     const onClick = () => {
         dispatch(getVersion(true));
     };
@@ -20,11 +26,12 @@ const Version = () => {
     return (
         <div className="version">
             <div className="version__text">
-                {dnsVersion
+                {version && (
-                && <>
+                    <>
-                    <Trans>version</Trans>:&nbsp;
+                        <Trans>version</Trans>:&nbsp;
-                    <span className="version__value" title={dnsVersion}>{dnsVersion}</span>
+                        <span className="version__value" title={version}>{version}</span>
-                </>}
+                    </>
+                )}
                 {checkUpdateFlag && <button
                     type="button"
                     className="btn btn-icon btn-icon-sm btn-outline-primary btn-sm ml-2"

client/src/reducers/install.js

@@ -12,13 +12,19 @@ const install = handleActions({
     [actions.getDefaultAddressesRequest]: (state) => ({ ...state, processingDefault: true }),
     [actions.getDefaultAddressesFailure]: (state) => ({ ...state, processingDefault: false }),
     [actions.getDefaultAddressesSuccess]: (state, { payload }) => {
-        const { interfaces } = payload;
+        const { interfaces, version } = payload;
         const web = { ...state.web, port: payload.web_port };
         const dns = { ...state.dns, port: payload.dns_port };
 
         const newState = {
-            ...state, web, dns, interfaces, processingDefault: false,
+            ...state,
+            web,
+            dns,
+            interfaces,
+            processingDefault: false,
+            dnsVersion: version,
         };
+
         return newState;
     },
 
@@ -64,6 +70,7 @@ const install = handleActions({
         error: '',
     },
     interfaces: {},
+    dnsVersion: '',
 });
 
 export default combineReducers({

internal/home/controlinstall.go

@@ -17,6 +17,7 @@ import (
 	"github.com/AdguardTeam/AdGuardHome/internal/aghalgo"
 	"github.com/AdguardTeam/AdGuardHome/internal/aghhttp"
 	"github.com/AdguardTeam/AdGuardHome/internal/aghnet"
+	"github.com/AdguardTeam/AdGuardHome/internal/version"
 	"github.com/AdguardTeam/golibs/errors"
 	"github.com/AdguardTeam/golibs/log"
 )
@@ -24,13 +25,23 @@ import (
 // getAddrsResponse is the response for /install/get_addresses endpoint.
 type getAddrsResponse struct {
 	Interfaces map[string]*aghnet.NetInterface `json:"interfaces"`
-	WebPort    int                             `json:"web_port"`
+
-	DNSPort    int                             `json:"dns_port"`
+	// Version is the version of AdGuard Home.
+	//
+	// TODO(a.garipov): In the new API, rename this endpoint to something more
+	// general, since there will be more information here than just network
+	// interfaces.
+	Version string `json:"version"`
+
+	WebPort int `json:"web_port"`
+	DNSPort int `json:"dns_port"`
 }
 
 // handleInstallGetAddresses is the handler for /install/get_addresses endpoint.
 func (web *Web) handleInstallGetAddresses(w http.ResponseWriter, r *http.Request) {
 	data := getAddrsResponse{
+		Version: version.Version(),
+
 		WebPort: defaultPortHTTP,
 		DNSPort: defaultPortDNS,
 	}
@@ -279,10 +290,11 @@ type applyConfigReqEnt struct {
 }
 
 type applyConfigReq struct {
-	Web      applyConfigReqEnt `json:"web"`
+	Username string `json:"username"`
-	DNS      applyConfigReqEnt `json:"dns"`
+	Password string `json:"password"`
-	Username string            `json:"username"`
+
-	Password string            `json:"password"`
+	Web applyConfigReqEnt `json:"web"`
+	DNS applyConfigReqEnt `json:"dns"`
 }
 
 // copyInstallSettings copies the installation parameters between two
@@ -533,10 +545,11 @@ type applyConfigReqEntBeta struct {
 // TODO(e.burkov): This should removed with the API v1 when the appropriate
 // functionality will appear in default applyConfigReq.
 type applyConfigReqBeta struct {
-	Web      applyConfigReqEntBeta `json:"web"`
+	Username string `json:"username"`
-	DNS      applyConfigReqEntBeta `json:"dns"`
+	Password string `json:"password"`
-	Username string                `json:"username"`
+
-	Password string                `json:"password"`
+	Web applyConfigReqEntBeta `json:"web"`
+	DNS applyConfigReqEntBeta `json:"dns"`
 }
 
 // handleInstallConfigureBeta is a substitution of /install/configure handler

internal/version/version.go

@@ -62,18 +62,10 @@ func Version() (v string) {
 	return version
 }
 
-// Common formatting constants.
-const (
-	sp   = " "
-	nl   = "\n"
-	tb   = "\t"
-	nltb = nl + tb
-)
-
 // Constants defining the format of module information string.
 const (
 	modInfoAtSep    = "@"
-	modInfoDevSep   = sp
+	modInfoDevSep   = " "
 	modInfoSumLeft  = " (sum: "
 	modInfoSumRight = ")"
 )
@@ -142,6 +134,7 @@ const (
 func Verbose() (v string) {
 	b := &strings.Builder{}
 
+	const nl = "\n"
 	stringutil.WriteToBuilder(
 		b,
 		vFmtAGHHdr,
@@ -178,7 +171,7 @@ func Verbose() (v string) {
 	stringutil.WriteToBuilder(b, nl, vFmtDepsHdr)
 	for _, dep := range info.Deps {
 		if depStr := fmtModule(dep); depStr != "" {
-			stringutil.WriteToBuilder(b, nltb, depStr)
+			stringutil.WriteToBuilder(b, "\n\t", depStr)
 		}
 	}
 

openapi/CHANGELOG.md

@@ -2,9 +2,16 @@
 
 <!-- TODO(a.garipov): Reformat in accordance with the KeepAChangelog spec. -->
 
-## v0.107: API changes
+## v0.107.3: API changes
 
-## The new field `"cached"` in `QueryLogItem`
+### The new field `"version"` in `AddressesInfo`
+
+* The new field `"version"` in `GET /install/get_addresses` is the version of
+  the AdGuard Home instance.
+
+## v0.107.0: API changes
+
+### The new field `"cached"` in `QueryLogItem`
 
 * The new field `"cached"` in `GET /control/querylog` is true if the response is
   served from cache instead of being resolved by an upstream server.

openapi/openapi.yaml

@@ -1264,7 +1264,7 @@
           'type': 'boolean'
         'version':
           'type': 'string'
-          'example': '0.1'
+          'example': 'v0.123.4'
         'language':
           'type': 'string'
           'example': 'en'
@@ -2221,19 +2221,23 @@
       'description': 'AdGuard Home addresses configuration'
       'required':
       - 'dns_port'
-      - 'web_port'
       - 'interfaces'
+      - 'version'
+      - 'web_port'
       'properties':
         'dns_port':
           'type': 'integer'
           'format': 'uint16'
           'example': 53
+        'interfaces':
+          '$ref': '#/components/schemas/NetInterfaces'
+        'version':
+          'type': 'string'
+          'example': 'v0.123.4'
         'web_port':
           'type': 'integer'
           'format': 'uint16'
           'example': 80
-        'interfaces':
-          '$ref': '#/components/schemas/NetInterfaces'
     'AddressesInfoBeta':
       'type': 'object'
       'description': 'AdGuard Home addresses configuration'