client: Use the app build version as Version in UI in hamburger menu.

	- This is a rework of decred#3096 and keeps the Build ID in the
	  settings dialog.

	- Webpack Build ID for caching site/dist build will be
	  addressed in another PR if required.

client/app/config.go

@@ -162,7 +162,7 @@ type Config struct {
 // Web creates a configuration for the webserver. This is a Config method
 // instead of a WebConfig method because Language is an app-level setting used
 // by both core and rpcserver.
-func (cfg *Config) Web(c *core.Core, mm *mm.MarketMaker, log dex.Logger, utc bool) *webserver.Config {
+func (cfg *Config) Web(c *core.Core, mm *mm.MarketMaker, log dex.Logger, utc bool, appVersion string) *webserver.Config {
 	addr := cfg.WebAddr
 	host, _, err := net.SplitHostPort(addr)
 	if err == nil && host != "" {
@@ -196,6 +196,7 @@ func (cfg *Config) Web(c *core.Core, mm *mm.MarketMaker, log dex.Logger, utc boo
 		NoEmbed:       cfg.NoEmbedSite,
 		HttpProf:      cfg.HTTPProfile,
 		Language:      cfg.Language,
+		AppVersion:    appVersion,
 	}
 }
 
@@ -348,6 +349,7 @@ func ResolveConfig(appData string, cfg *Config) error {
 	if cfg.MMConfig.EventLogDBPath == "" {
 		cfg.MMConfig.EventLogDBPath = defaultMMEventLogDBPath
 	}
+
 	return nil
 }
 

client/cmd/bisonw-desktop/app.go

@@ -222,7 +222,7 @@ func mainCore() error {
 		}()
 	}
 
-	webSrv, err := webserver.New(cfg.Web(clientCore, marketMaker, logMaker.Logger("WEB"), utc))
+	webSrv, err := webserver.New(cfg.Web(clientCore, marketMaker, logMaker.Logger("WEB"), utc, app.Version))
 	if err != nil {
 		return fmt.Errorf("failed creating web server: %w", err)
 	}

client/cmd/bisonw/main.go

@@ -154,7 +154,7 @@ func runCore(cfg *app.Config) error {
 	}
 
 	if !cfg.NoWeb {
-		webSrv, err := webserver.New(cfg.Web(clientCore, marketMaker, logMaker.Logger("WEB"), utc))
+		webSrv, err := webserver.New(cfg.Web(clientCore, marketMaker, logMaker.Logger("WEB"), utc, app.Version))
 		if err != nil {
 			return fmt.Errorf("failed creating web server: %w", err)
 		}

client/webserver/http.go

@@ -58,6 +58,7 @@ type CommonArguments struct {
 	UserInfo       *userInfo
 	Title          string
 	UseDEXBranding bool
+	Version        string
 }
 
 // Create the CommonArguments for the request.
@@ -66,6 +67,7 @@ func (s *WebServer) commonArgs(r *http.Request, title string) *CommonArguments {
 		UserInfo:       extractUserInfo(r),
 		Title:          title,
 		UseDEXBranding: s.useDEXBranding,
+		Version:        s.appVersion,
 	}
 }
 
@@ -260,13 +262,15 @@ func (s *WebServer) handleSettings(w http.ResponseWriter, r *http.Request) {
 		FiatCurrency    string
 		Exchanges       map[string]*core.Exchange
 		IsInitialized   bool
+		AppVersion      string
 	}{
 		CommonArguments: *common,
 		KnownExchanges:  s.knownUnregisteredExchanges(xcs),
 		FiatCurrency:    core.DefaultFiatCurrency,
 		FiatRateSources: s.core.FiatRateSources(),
 		Exchanges:       xcs,
 		IsInitialized:   s.core.IsInitialized(),
+		AppVersion:      s.appVersion,
 	}
 	s.sendTemplate(w, "settings", data)
 }

client/webserver/locales/ar.go

@@ -137,6 +137,7 @@ var Ar = map[string]*intl.Translation{
 	"Export Account":            {T: "تصدير الحساب"},
 	"simultaneous_servers_msg":  {T: "يدعم عميل منصة المبادلات اللامركزية لديكريد الاستخدام المتزامن لأي عدد من خوادم منصة المبادلات اللامركزية DEX."},
 	"Change App Password":       {T: "تغيير كلمة مرور التطبيق"},
+	"Version":                   {T: "إصدار"},
 	"Build ID":                  {T: "معرف البنية"},
 	"Connect":                   {T: "اتصل"},
 	"Send":                      {T: "ارسال"},

client/webserver/locales/de-de.go

@@ -135,6 +135,7 @@ var DeDE = map[string]*intl.Translation{
 	"Export Account":            {T: "Account exportieren"},
 	"simultaneous_servers_msg":  {T: "Der <span class=brand></span> unterstützt die gleichzeitige Nutzung einer beliebigen Anzahl von DEX-Servern."},
 	"Change App Password":       {T: "App-Passwort ändern"},
+	"Version":                   {T: "Version"},
 	"Build ID":                  {T: "Build ID"},
 	"Connect":                   {T: "Verbinden"},
 	"Send":                      {T: "Senden"},

client/webserver/locales/en-us.go

@@ -167,6 +167,7 @@ var EnUS = map[string]*intl.Translation{
 	"browser_ntfn_blocked":      {T: "Browser notifications are currently blocked.  Please unblock this site in your browser to receive notifications."},
 	"enable_browser_ntfn_info":  {T: "Desktop notifications appear even when this window is not active.  When you have other applications open this can be helpful as you will be notified on DCRDEX events.  Customize below the types of notifications you would like to receive."},
 	"Save Notifications":        {T: "Save Notifications"},
+	"Version":                   {T: "Version"},
 	"Build ID":                  {T: "Build ID"},
 	"Connect":                   {T: "Connect"},
 	"Send":                      {T: "Send"},

client/webserver/locales/pl-pl.go

@@ -133,6 +133,7 @@ var PlPL = map[string]*intl.Translation{
 	"Export Account":                {T: "Eksportuj konto"},
 	"simultaneous_servers_msg":      {T: "Klient Decred DEX wspiera jednoczesne korzystanie z wielu serwerów DEX."},
 	"Change App Password":           {T: "Zmień hasło aplikacji"},
+	"Version":                       {T: "Wersja"},
 	"Build ID":                      {T: "ID builda"},
 	"Connect":                       {T: "Połącz"},
 	"Withdraw":                      {T: "Wypłać"},

client/webserver/locales/pt-br.go

@@ -133,6 +133,7 @@ var PtBr = map[string]*intl.Translation{
 	"Export Account":             {T: "Exportar Conta"},
 	"simultaneous_servers_msg":   {T: "O cliente da DEX suporta simultâneos números de servidores DEX."},
 	"Change App Password":        {T: "Trocar Senha do aplicativo"},
+	"Version":                    {T: "Versão"},
 	"Build ID":                   {T: "ID da Build"},
 	"Connect":                    {T: "Conectar"},
 	"Withdraw":                   {T: "Retirar"},

client/webserver/locales/zh-cn.go

@@ -135,6 +135,7 @@ var ZhCN = map[string]*intl.Translation{
 	"Export Account":            {T: "退出账户"},
 	"simultaneous_servers_msg":  {T: "Decred DEX 客户端支持同时使用任意数量的 DEX 服务器。"},
 	"Change App Password":       {T: "更改应用程序密码"},
+	"Version":                   {T: "版本"},
 	"Build ID":                  {T: "构建 ID"},
 	"Connect":                   {T: "连接"},
 	"Send":                      {T: "发送"},

client/webserver/site/src/html/bodybuilder.tmpl

@@ -97,7 +97,7 @@
       <span class="ico-barchart fs16 me-2"></span>
       [[[Market Making]]]
     </a>
-    <a href="/settings" class="demi hoverbright plainlink d-flex align-items-center py-1">
+    <a href="/settings" class="demi hoverbright plainlink d-flex align-items-center py-1 authed-only">
       <span class="ico-settings fs16 me-2"></span>
       [[[Settings]]]
     </a>
@@ -118,6 +118,12 @@
       <span class="ico-profile fs16 me-2"></span>
       [[[Sign Out]]]
     </div>
+    <div class="demi d-flex align-items-center py-1" id="version">
+      <br>
+      <div class="flex-center">
+        [[[Version]]] {{.Version}}
+      </div>
+    </div>
   </div>
 
 </header>

client/webserver/webserver.go

@@ -238,8 +238,9 @@ type Config struct {
 	// should be used by default since site files from older distributions may
 	// be present on the disk. When NoEmbed is true, this also implies reloading
 	// and execution of html templates on each request.
-	NoEmbed  bool
-	HttpProf bool
+	NoEmbed    bool
+	HttpProf   bool
+	AppVersion string
 }
 
 type valStamp struct {
@@ -271,6 +272,7 @@ type WebServer struct {
 	bondBuf    map[uint32]valStamp
 
 	useDEXBranding bool
+	appVersion     string
 }
 
 // New is the constructor for a new WebServer. CustomSiteDir in the Config can
@@ -392,6 +394,7 @@ func New(cfg *Config) (*WebServer, error) {
 		cachedPasswords: make(map[string]*cachedPassword),
 		bondBuf:         map[uint32]valStamp{},
 		useDEXBranding:  useDEXBranding,
+		appVersion:      cfg.AppVersion,
 	}
 	s.lang.Store(lang)