go(settings): expose default server timeouts

app/echoSettings.go

@@ -6,7 +6,6 @@ package app
 import (
 	"encoding/hex"
 	"net/http"
-	"time"
 
 	"github.com/gorilla/sessions"
 	"github.com/labstack/echo-contrib/session"
@@ -46,8 +45,8 @@ func (a *App) SetEchoSettings() {
 	// }))
 
 	// TODO: make this configurable.
-	e.Server.WriteTimeout = 30 * time.Second
+	e.Server.WriteTimeout = a.setting.DefaultServerWriteTimeout()
-	e.Server.ReadHeaderTimeout = 30 * time.Second
+	e.Server.ReadHeaderTimeout = a.setting.DefaultServerReadHeaderTimeout()
 
 	if a.setting.HTTPRateLimitEnabled() {
 		limit := rate.Limit(a.setting.HTTPRateLimit())

app/settings/settings.go

@@ -5,6 +5,7 @@ package settings
 
 import (
 	"os"
+	"time"
 
 	"git.dotya.ml/mirre-mt/pcmt/config"
 	"git.dotya.ml/mirre-mt/pcmt/slogging"
@@ -45,6 +46,8 @@ const (
 	defaultPort                    = 3000
 	defaultSessionMaxAge           = 86400 // seconds.
 	defaultHTTPDomain              = "localhost"
+	defaultServerWriteTimeout      = 30 * time.Second
+	defaultServerReadHeaderTimeout = 30 * time.Second
 )
 
 // cleantgt is a list of ENV vars pertaining to pcmt.
@@ -63,6 +66,16 @@ func New() *Settings {
 	return &Settings{}
 }
 
+// DefaultServerWriteTimeout returns the server default write timeout.
+func (s *Settings) DefaultServerWriteTimeout() time.Duration {
+	return defaultServerWriteTimeout
+}
+
+// DefaultServerReadHeaderTimeout returns the server default read header timeout.
+func (s *Settings) DefaultServerReadHeaderTimeout() time.Duration {
+	return defaultServerReadHeaderTimeout
+}
+
 // Consolidate reconciles whatever values are set in config and via flags and
 // sets it to one place that should be regarded as a single source of truth -
 // the settings struct. Order of preference for values is (from higher to