Tue, 03 Aug 2021 12:22:10 +0200
fixes response locale not set for new sessions
1 /*
2 * Copyright 2021 Mike Becker. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 *
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
20 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
21 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
22 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
26 package de.uapcore.lightpit.servlet
28 import de.uapcore.lightpit.AbstractServlet
29 import de.uapcore.lightpit.Constants
30 import de.uapcore.lightpit.HttpRequest
31 import de.uapcore.lightpit.dao.DataAccessObject
32 import de.uapcore.lightpit.viewmodel.LanguageView
33 import java.util.*
34 import javax.servlet.annotation.WebServlet
36 @WebServlet(urlPatterns = ["/language/*"])
37 class LanguageServlet : AbstractServlet() {
39 init {
40 get("/", this::viewLanguages)
41 post("/", this::selectLanguage)
42 }
44 private fun viewLanguages(http: HttpRequest, dao: DataAccessObject) {
45 with(http) {
46 view = LanguageView(
47 availableLanguages(),
48 session.getAttribute(Constants.SESSION_ATTR_LANGUAGE) as Locale,
49 request.locale
50 )
51 styleSheets = listOf("language")
52 render("language")
53 }
54 }
56 private fun selectLanguage(http: HttpRequest, dao: DataAccessObject) {
57 val lang = http.param("language")
58 if (lang != null) {
59 val locale = Locale.forLanguageTag(lang)
60 if (!locale.language.isNullOrBlank()) {
61 http.response.locale = locale
62 http.session.setAttribute(Constants.SESSION_ATTR_LANGUAGE, locale)
63 }
64 }
66 viewLanguages(http, dao)
67 }
69 }