Add warnings to options page if an option value was not validated.
[Sone.git] / src / main / java / net / pterodactylus / sone / web / OptionsPage.java
1 /*
2  * Sone - OptionsPage.java - Copyright © 2010 David Roden
3  *
4  * This program is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation, either version 3 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
16  */
17
18 package net.pterodactylus.sone.web;
19
20 import java.util.ArrayList;
21 import java.util.List;
22
23 import net.pterodactylus.sone.core.Core.Preferences;
24 import net.pterodactylus.sone.data.Sone;
25 import net.pterodactylus.sone.web.page.Page.Request.Method;
26 import net.pterodactylus.util.number.Numbers;
27 import net.pterodactylus.util.template.Template;
28 import net.pterodactylus.util.template.TemplateContext;
29
30 /**
31  * This page lets the user edit the options of the Sone plugin.
32  *
33  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
34  */
35 public class OptionsPage extends SoneTemplatePage {
36
37         /**
38          * Creates a new options page.
39          *
40          * @param template
41          *            The template to render
42          * @param webInterface
43          *            The Sone web interface
44          */
45         public OptionsPage(Template template, WebInterface webInterface) {
46                 super("options.html", template, "Page.Options.Title", webInterface, false);
47         }
48
49         //
50         // TEMPLATEPAGE METHODS
51         //
52
53         /**
54          * {@inheritDoc}
55          */
56         @Override
57         protected void processTemplate(Request request, TemplateContext templateContext) throws RedirectException {
58                 super.processTemplate(request, templateContext);
59                 Preferences preferences = webInterface.getCore().getPreferences();
60                 Sone currentSone = webInterface.getCurrentSone(request.getToadletContext(), false);
61                 if (request.getMethod() == Method.POST) {
62                         List<String> fieldErrors = new ArrayList<String>();
63                         if (currentSone != null) {
64                                 boolean autoFollow = request.getHttpRequest().isPartSet("auto-follow");
65                                 currentSone.getOptions().getBooleanOption("AutoFollow").set(autoFollow);
66                                 webInterface.getCore().saveSone(currentSone);
67                         }
68                         Integer insertionDelay = Numbers.safeParseInteger(request.getHttpRequest().getPartAsStringFailsafe("insertion-delay", 16));
69                         if (!preferences.validateInsertionDelay(insertionDelay)) {
70                                 fieldErrors.add("insertion-delay");
71                         } else {
72                                 preferences.setInsertionDelay(insertionDelay);
73                         }
74                         Integer postsPerPage = Numbers.safeParseInteger(request.getHttpRequest().getPartAsStringFailsafe("posts-per-page", 4), null);
75                         if (!preferences.validatePostsPerPage(postsPerPage)) {
76                                 fieldErrors.add("posts-per-page");
77                         } else {
78                                 preferences.setPostsPerPage(postsPerPage);
79                         }
80                         boolean requireFullAccess = request.getHttpRequest().isPartSet("require-full-access");
81                         preferences.setRequireFullAccess(requireFullAccess);
82                         Integer positiveTrust = Numbers.safeParseInteger(request.getHttpRequest().getPartAsStringFailsafe("positive-trust", 3));
83                         if (!preferences.validatePositiveTrust(positiveTrust)) {
84                                 fieldErrors.add("positive-trust");
85                         } else {
86                                 preferences.setPositiveTrust(positiveTrust);
87                         }
88                         Integer negativeTrust = Numbers.safeParseInteger(request.getHttpRequest().getPartAsStringFailsafe("negative-trust", 4));
89                         if (!preferences.validateNegativeTrust(negativeTrust)) {
90                                 fieldErrors.add("negative-trust");
91                         } else {
92                                 preferences.setNegativeTrust(negativeTrust);
93                         }
94                         String trustComment = request.getHttpRequest().getPartAsStringFailsafe("trust-comment", 256);
95                         if (trustComment.trim().length() == 0) {
96                                 trustComment = null;
97                         }
98                         preferences.setTrustComment(trustComment);
99                         boolean soneRescueMode = Boolean.parseBoolean(request.getHttpRequest().getPartAsStringFailsafe("sone-rescue-mode", 5));
100                         preferences.setSoneRescueMode(soneRescueMode);
101                         boolean clearOnNextRestart = Boolean.parseBoolean(request.getHttpRequest().getPartAsStringFailsafe("clear-on-next-restart", 5));
102                         preferences.setClearOnNextRestart(clearOnNextRestart);
103                         boolean reallyClearOnNextRestart = Boolean.parseBoolean(request.getHttpRequest().getPartAsStringFailsafe("really-clear-on-next-restart", 5));
104                         preferences.setReallyClearOnNextRestart(reallyClearOnNextRestart);
105                         webInterface.getCore().saveConfiguration();
106                         if (fieldErrors.isEmpty()) {
107                                 throw new RedirectException(getPath());
108                         }
109                         templateContext.set("fieldErrors", fieldErrors);
110                 }
111                 if (currentSone != null) {
112                         templateContext.set("auto-follow", currentSone.getOptions().getBooleanOption("AutoFollow").get());
113                 }
114                 templateContext.set("insertion-delay", preferences.getInsertionDelay());
115                 templateContext.set("posts-per-page", preferences.getPostsPerPage());
116                 templateContext.set("require-full-access", preferences.isRequireFullAccess());
117                 templateContext.set("positive-trust", preferences.getPositiveTrust());
118                 templateContext.set("negative-trust", preferences.getNegativeTrust());
119                 templateContext.set("trust-comment", preferences.getTrustComment());
120                 templateContext.set("sone-rescue-mode", preferences.isSoneRescueMode());
121                 templateContext.set("clear-on-next-restart", preferences.isClearOnNextRestart());
122                 templateContext.set("really-clear-on-next-restart", preferences.isReallyClearOnNextRestart());
123         }
124
125 }