Abort requests when session transactions cannot start

Signed-off-by: Sean Du <do4suki@gmail.com>

internal/handler/ghome/account/active.go

@@ -10,6 +10,9 @@ import (
 
 func active(ctx *gin.Context) {
 	ss := session.Attach(ctx)
+	if ss.Done() {
+		return
+	}
 	defer ss.FinalizeOrRollback()
 
 	ss.Respond(ghomeschema.ActiveResp{

internal/handler/ghome/account/initialize.go

@@ -14,6 +14,9 @@ import (
 
 func initialize(ctx *gin.Context) {
 	ss := session.Attach(ctx)
+	if ss.Done() {
+		return
+	}
 	defer ss.FinalizeOrRollback()
 
 	initData := ghomeschema.InitializeData{

internal/handler/ghome/account/login.go

@@ -34,6 +34,9 @@ const (
 
 func login(ctx *gin.Context) {
 	ss := session.Attach(ctx)
+	if ss.Done() {
+		return
+	}
 	defer ss.FinalizeOrRollback()
 
 	data, err := ctx.GetRawData()

internal/handler/ghome/account/loginauto.go

@@ -16,6 +16,9 @@ import (
 
 func loginAuto(ctx *gin.Context) {
 	ss := session.Attach(ctx)
+	if ss.Done() {
+		return
+	}
 	defer ss.FinalizeOrRollback()
 
 	data, err := ctx.GetRawData()

internal/handler/ghome/account/reportrole.go

@@ -12,6 +12,9 @@ import (
 
 func reportRole(ctx *gin.Context) {
 	ss := session.Attach(ctx)
+	if ss.Done() {
+		return
+	}
 	defer ss.FinalizeOrRollback()
 
 	randKey, err := ss.Get3DESRandKey()