[3952] | 1 | /* |
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| 2 | * Jeti, a Java Jabber client, Copyright (C) 2001 E.S. de Boer |
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| 3 | * |
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| 4 | * This program is free software; you can redistribute it and/or modify |
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| 5 | * it under the terms of the GNU General Public License as published by |
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| 6 | * the Free Software Foundation; either version 2 of the License, or |
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| 7 | * (at your option) any later version. |
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| 8 | * |
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| 9 | * This program is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 12 | * GNU General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU General Public License |
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| 15 | * along with this program; if not, write to the Free Software |
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| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 17 | * |
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| 18 | * For questions, comments etc, |
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| 19 | * use the website at http://jeti.jabberstudio.org |
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| 20 | * or mail me at eric@jeti.tk |
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| 21 | */ |
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| 22 | |
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| 23 | package nu.fw.jeti.util; |
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| 24 | |
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| 25 | import java.io.*; |
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| 26 | import java.net.URL; |
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| 27 | import java.util.*; |
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| 28 | |
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| 29 | import javax.xml.parsers.SAXParser; |
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| 30 | |
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| 31 | import nu.fw.jeti.backend.Start; |
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| 32 | import nu.fw.jeti.backend.XMLDataFile; |
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| 33 | import nu.fw.jeti.jabber.Backend; |
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| 34 | import nu.fw.jeti.jabber.elements.IQPrivate; |
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| 35 | import nu.fw.jeti.jabber.elements.InfoQuery; |
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| 36 | import nu.fw.jeti.jabber.elements.JetiPrivateExtension; |
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| 37 | import nu.fw.jeti.jabber.elements.Presence; |
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| 38 | |
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| 39 | import org.xml.sax.SAXException; |
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| 40 | |
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| 41 | /** |
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| 42 | * @author E.S. de Boer |
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| 43 | * 2001 |
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| 44 | */ |
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| 45 | |
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| 46 | public class Preferences extends XMLDataFile |
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| 47 | { |
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| 48 | //private static Map map; |
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| 49 | private static Map mapMessages = new HashMap(); |
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| 50 | private static Backend backend; |
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| 51 | private static Map plugable = new HashMap(); |
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| 52 | private static Map preferences = new HashMap(); |
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| 53 | private static Map defaults = new HashMap(); |
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| 54 | |
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| 55 | public Preferences() |
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| 56 | {} |
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| 57 | |
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| 58 | public Preferences(Map p) |
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| 59 | { |
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| 60 | //copy instead of put all? |
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| 61 | preferences.putAll(p); |
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| 62 | } |
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| 63 | |
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| 64 | public Preferences(Backend backend, SAXParser parser) |
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| 65 | { |
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| 66 | Preferences.backend = backend; |
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| 67 | InputStream data = null; |
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| 68 | |
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| 69 | try |
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| 70 | { |
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| 71 | if ( Start.applet ) |
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| 72 | { |
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| 73 | URL url = new URL(Start.dataURL + "default.xml"); |
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| 74 | data = url.openStream(); |
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| 75 | } |
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| 76 | addPreferences(parser, data, defaults); |
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| 77 | } |
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| 78 | catch(IOException ex){} |
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| 79 | |
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| 80 | // Initialize presence messages if none have been specified |
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| 81 | if ( mapMessages.isEmpty()) |
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| 82 | { |
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| 83 | initMessages(mapMessages); |
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| 84 | } |
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| 85 | } |
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| 86 | |
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| 87 | private void addPreferences(SAXParser parser, InputStream data,Map store) |
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| 88 | { |
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| 89 | try |
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| 90 | { |
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| 91 | parser.parse(data,new PreferencesHandler(store)); |
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| 92 | } |
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| 93 | catch (SAXException ex) |
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| 94 | { |
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| 95 | ex.printStackTrace(); |
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| 96 | } |
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| 97 | catch (IOException ex) |
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| 98 | { |
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| 99 | ex.printStackTrace(); |
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| 100 | } |
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| 101 | } |
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| 102 | |
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| 103 | private static Map initMessages(Map mapMessages) |
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| 104 | { |
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| 105 | /** |
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| 106 | * @Author(s) : Alexandre Correia - alexandrecorreia@celepar.pr.gov.br |
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| 107 | * @description : Adicionado as traducoes para os items do menu ( presenca ) |
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| 108 | */ |
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| 109 | |
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| 110 | List tempList = new ArrayList(10); |
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| 111 | tempList.add(I18N.gettext("initMessages.Available")); |
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| 112 | tempList.add(I18N.gettext("initMessages.Free_for_Chat")); |
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| 113 | mapMessages.put("chat", tempList); |
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| 114 | mapMessages.put("available", tempList); |
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| 115 | tempList = new ArrayList(10); |
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| 116 | tempList.add(I18N.gettext("initMessages.In_a_meeting")); |
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| 117 | tempList.add(I18N.gettext("initMessages.Busy")); |
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| 118 | tempList.add(I18N.gettext("initMessages.Working")); |
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| 119 | mapMessages.put("dnd", tempList); |
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| 120 | tempList = new ArrayList(10); |
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| 121 | tempList.add(I18N.gettext("initMessages.On_the_phone")); |
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| 122 | tempList.add(I18N.gettext("initMessages.Be_right_back")); |
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| 123 | mapMessages.put("away", tempList); |
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| 124 | tempList = new ArrayList(10); |
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| 125 | tempList.add(I18N.gettext("initMessages.On_vacation")); |
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| 126 | tempList.add(I18N.gettext("initMessages.Gone_home")); |
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| 127 | tempList.add(I18N.gettext("initMessages.Extend_Away")); |
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| 128 | mapMessages.put("xa", tempList); |
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| 129 | |
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| 130 | return mapMessages; |
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| 131 | } |
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| 132 | |
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| 133 | /** |
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| 134 | * Adds a deafult preference, which cannot be overriden byt the user |
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| 135 | * and is not saved to the preferences file of the user |
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| 136 | * @param prefixKey prefix and key in prefix.key formant |
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| 137 | * @param value The value of the preference |
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| 138 | */ |
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| 139 | public static void addDefaultPreferences(String prefixKey,String value) |
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| 140 | { |
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| 141 | defaults.put(prefixKey,value); |
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| 142 | } |
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| 143 | |
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| 144 | public static void load(JetiPrivateExtension jetiExtension) |
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| 145 | { |
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| 146 | mapMessages.putAll(jetiExtension.getMessages()); |
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| 147 | } |
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| 148 | |
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| 149 | /** |
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| 150 | * saves status messages on a server. |
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| 151 | * @param key |
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| 152 | * @param value |
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| 153 | */ |
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| 154 | public static void saveStatusMessages(int key, List value) |
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| 155 | { |
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| 156 | mapMessages.put(convertPresenceKey(key), value); |
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| 157 | } |
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| 158 | |
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| 159 | /** |
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| 160 | * saves preferences (saved with put) to server |
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| 161 | */ |
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| 162 | public static void saveToServer() |
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| 163 | { |
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| 164 | backend.send(new InfoQuery("set", new IQPrivate(new JetiPrivateExtension(null, mapMessages)))); |
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| 165 | } |
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| 166 | |
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| 167 | /** |
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| 168 | * loads status messages from server |
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| 169 | * @param key |
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| 170 | * @return |
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| 171 | */ |
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| 172 | public static List getStatusMessages(int key) |
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| 173 | { |
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| 174 | return (List) mapMessages.get(convertPresenceKey(key)); |
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| 175 | } |
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| 176 | |
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| 177 | private static String convertPresenceKey(int key) |
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| 178 | { |
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| 179 | String stringKey; |
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| 180 | switch(key) |
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| 181 | { |
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| 182 | case Presence.FREE_FOR_CHAT: stringKey="chat"; break; |
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| 183 | case Presence.AWAY: stringKey="away"; break; |
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| 184 | case Presence.XA: stringKey="xa"; break; |
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| 185 | case Presence.DND: stringKey="dnd"; break; |
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| 186 | default: stringKey="available"; |
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| 187 | } |
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| 188 | return stringKey; |
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| 189 | } |
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| 190 | |
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| 191 | /** |
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| 192 | * gets a boolean preference |
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| 193 | * @param prefix a prefix so there are no name clashes |
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| 194 | * @param def the value to be returned in the event that this preference has no value associated with key or the associated value cannot be interpreted as an boolean |
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| 195 | * @param key key whose associated value is to be returned as an boolean. |
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| 196 | * @return boolean the boolean value represented by the string associated with key, or def if the associated value does not exist. |
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| 197 | */ |
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| 198 | public static boolean getBoolean(String prefix,String key,boolean def) |
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| 199 | { |
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| 200 | String value = get(prefix,key); |
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| 201 | if(value==null) return def; |
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| 202 | return Boolean.valueOf(value).booleanValue(); |
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| 203 | } |
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| 204 | |
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| 205 | /** |
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| 206 | * Method saves a boolean preference |
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| 207 | * @param prefix a prefix so there are no name clashes |
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| 208 | * @param key |
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| 209 | * @param value |
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| 210 | */ |
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| 211 | public static void putBoolean(String prefix, String key, boolean value) |
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| 212 | { |
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| 213 | preferences.put(prefix + "." + key,String.valueOf(value)); |
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| 214 | } |
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| 215 | |
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| 216 | /** |
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| 217 | * gets a integer preference |
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| 218 | * @param prefix a prefix so there are no name clashes |
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| 219 | * @param def the value to be returned in the event that this preference has no value associated with key or the associated value cannot be interpreted as an int |
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| 220 | * @param key key whose associated value is to be returned as an boolean. |
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| 221 | * @return int the integer value represented by the string associated with key, or def if the associated value does not exist. |
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| 222 | */ |
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| 223 | public static int getInteger(String prefix,String key,int def) |
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| 224 | { |
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| 225 | String value = get(prefix,key); |
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| 226 | if(value==null) return def; |
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| 227 | try{ |
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| 228 | return Integer.parseInt(value); |
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| 229 | } catch (NumberFormatException e) |
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| 230 | { |
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| 231 | return def; |
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| 232 | } |
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| 233 | } |
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| 234 | |
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| 235 | /** |
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| 236 | * Method saves a integer preference |
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| 237 | * @param prefix a prefix so there are no name clashes |
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| 238 | * @param key |
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| 239 | * @param value |
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| 240 | */ |
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| 241 | public static void putInteger(String prefix, String key,int value) |
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| 242 | { |
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| 243 | preferences.put(prefix + "." + key,String.valueOf(value)); |
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| 244 | } |
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| 245 | |
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| 246 | /** |
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| 247 | * Method put saves a string preference. |
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| 248 | * @param prefix a prefix so there are no name clashes |
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| 249 | * @param key |
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| 250 | * @param value |
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| 251 | */ |
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| 252 | public static void putString(String prefix, String key, String value) |
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| 253 | { |
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| 254 | preferences.put(prefix + "." + key, value); |
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| 255 | } |
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| 256 | |
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| 257 | /** |
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| 258 | * Method getPreference gets a string preference. |
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| 259 | * @param prefix a prefix so there are no name clashes |
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| 260 | * @param def the value to be returned in the event that this preference has no value associated with key or the associated value cannot be interpreted as an boolean |
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| 261 | * @param key key whose associated value is to be returned as an boolean. |
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| 262 | * @return boolean the boolean value represented by the string associated with key, or def if the associated value does not exist. |
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| 263 | */ |
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| 264 | public static String getString(String prefix, String key,String def) |
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| 265 | { |
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| 266 | String value = get(prefix,key); |
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| 267 | if(value==null) return def; |
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| 268 | return value; |
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| 269 | } |
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| 270 | |
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| 271 | /** |
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| 272 | * Method getPreference gets a preference from file. |
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| 273 | * first tries defaults to get a default value that |
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| 274 | * can't be overriden by the users preferences file |
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| 275 | * @param prefix a prefix so there are no name clashes |
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| 276 | * @param key |
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| 277 | * @param value |
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| 278 | */ |
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| 279 | private static String get(String prefix, String key) |
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| 280 | { |
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| 281 | String defaultValue = (String)defaults.get(prefix + "." + key); |
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| 282 | if(defaultValue!=null)return defaultValue; |
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| 283 | return (String) preferences.get(prefix + "." + key); |
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| 284 | } |
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| 285 | |
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| 286 | public static List getPlugins() |
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| 287 | { |
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| 288 | //put in new class? |
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| 289 | return getPlugable("plugins"); |
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| 290 | } |
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| 291 | |
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| 292 | public static List getTranslatedPlugins() |
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| 293 | { |
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| 294 | //put in new class? |
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| 295 | List temp = new ArrayList(); |
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| 296 | for (Iterator i = getPlugins().iterator(); i.hasNext();) |
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| 297 | { |
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| 298 | Object[] tempArray = new Object[6]; |
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| 299 | Object[] plugins = (Object[])i.next(); |
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| 300 | tempArray[0]= plugins[0]; |
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| 301 | tempArray[1]= plugins[1]; |
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| 302 | tempArray[2]= I18N.gettext((String)plugins[2]); |
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| 303 | tempArray[3]= plugins[3]; |
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| 304 | tempArray[4]= plugins[4]; |
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| 305 | tempArray[5]= plugins[5]; |
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| 306 | temp.add(tempArray); |
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| 307 | } |
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| 308 | return temp; |
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| 309 | } |
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| 310 | |
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| 311 | public static List getPlugable(String name) |
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| 312 | { |
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| 313 | List list = (List) plugable.get(name); |
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| 314 | if (list == null) |
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| 315 | { |
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| 316 | list = new ArrayList(); |
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| 317 | plugable.put(name, list); |
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| 318 | } |
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| 319 | return list; |
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| 320 | } |
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| 321 | |
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| 322 | public static List getPlugableCopy(String name) |
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| 323 | { |
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| 324 | List temp = new ArrayList(); |
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| 325 | for (Iterator i = getPlugable(name).iterator(); i.hasNext();) |
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| 326 | { |
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| 327 | Object[] tempArray = new Object[6]; |
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| 328 | System.arraycopy(i.next(), 0, tempArray, 0, 6); |
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| 329 | temp.add(tempArray); |
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| 330 | } |
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| 331 | return temp; |
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| 332 | } |
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| 333 | |
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| 334 | /** |
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| 335 | * Saves preferences to disk (in preferences.xml) |
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| 336 | */ |
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| 337 | public static void save() |
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| 338 | { |
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| 339 | StringBuffer xml = new StringBuffer(); |
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| 340 | new Preferences().appendToXML(xml); |
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| 341 | xml.insert(0,"<?xml version='1.0'?>"); |
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| 342 | //System.out.println(xml.toString()); |
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| 343 | try |
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| 344 | { |
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| 345 | BufferedWriter writer = new BufferedWriter(new OutputStreamWriter( |
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| 346 | new FileOutputStream(Start.path + "preferences.xml"), "UTF8")); |
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| 347 | writer.write(xml.toString()); |
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| 348 | writer.close(); |
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| 349 | } |
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| 350 | catch (IOException ex2) |
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| 351 | { |
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| 352 | ex2.printStackTrace(); |
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| 353 | } |
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| 354 | } |
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| 355 | |
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| 356 | public void appendToXML(StringBuffer xml) |
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| 357 | { |
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| 358 | //appendHeader(xml); |
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| 359 | appendOpenTag(xml, "<preferences>"); |
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| 360 | for (Iterator i = preferences.entrySet().iterator(); i.hasNext();) |
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| 361 | { |
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| 362 | Map.Entry entry = (Map.Entry) i.next(); |
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| 363 | String key = (String) entry.getKey(); |
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| 364 | String value = (String) entry.getValue(); |
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| 365 | if(value!=null) |
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| 366 | {//only preference with a value, to reset old ones |
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| 367 | appendOpenTag(xml, "<preference"); |
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| 368 | appendAttribute(xml, "key", key); |
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| 369 | appendAttribute(xml, "value", value); |
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| 370 | appendCloseSymbol(xml); |
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| 371 | } |
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| 372 | } |
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| 373 | appendOpenTag(xml, "<plugins>"); |
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| 374 | for (Iterator i = plugable.entrySet().iterator(); i.hasNext();) |
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| 375 | { |
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| 376 | Map.Entry entry = (Map.Entry) i.next(); |
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| 377 | String type = (String) entry.getKey(); |
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| 378 | for (Iterator j = ((List) entry.getValue()).iterator(); j.hasNext();) |
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| 379 | { |
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| 380 | Object[] temp = (Object[]) j.next(); |
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| 381 | appendOpenTag(xml, "<plugin"); |
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| 382 | appendAttribute(xml, "type", type); |
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| 383 | appendAttribute(xml, "name", temp[0]); |
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| 384 | appendAttribute(xml, "enabled", temp[1]); |
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| 385 | appendAttribute(xml, "transport", temp[3]); |
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| 386 | appendCloseSymbol(xml); |
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| 387 | } |
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| 388 | } |
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| 389 | appendCloseTag(xml, "</plugins>"); |
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| 390 | appendCloseTag(xml, "</preferences>"); |
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| 391 | } |
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| 392 | } |
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| 393 | |
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| 394 | /* |
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| 395 | * Overrides for emacs |
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| 396 | * Local variables: |
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| 397 | * tab-width: 4 |
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| 398 | * End: |
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| 399 | */ |
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