Prevent git operations for inactive users (#13527) (#13537)

* prevent git operations for inactive users

* Some fixes

* Deny push to the repositories which's owner is inactive

* deny operations also when user is ProhibitLogin

Co-authored-by: zeripath <art27@cantab.net>

Co-authored-by: zeripath <art27@cantab.net>

routers/repo/http.go

@@ -104,6 +104,10 @@ func HTTP(ctx *context.Context) {
 		ctx.NotFoundOrServerError("GetUserByName", models.IsErrUserNotExist, err)
 		return
 	}
+	if !owner.IsActive {
+		ctx.HandleText(http.StatusForbidden, "Repository cannot be accessed. You cannot push or open issues/pull-requests.")
+		return
+	}
 
 	repoExist := true
 	repo, err := models.GetRepositoryByName(owner.ID, reponame)
@@ -243,6 +247,11 @@ func HTTP(ctx *context.Context) {
 			}
 		}
 
+		if !authUser.IsActive || authUser.ProhibitLogin {
+			ctx.HandleText(http.StatusForbidden, "Your account is disabled.")
+			return
+		}
+
 		if repoExist {
 			perm, err := models.GetUserRepoPermission(repo, authUser)
 			if err != nil {