1 | package nu.fw.jeti.jabber.elements; |
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2 | |
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3 | import java.text.DateFormat; |
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4 | import java.text.MessageFormat; |
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5 | import java.text.ParseException; |
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6 | import java.util.Calendar; |
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7 | import java.util.Date; |
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8 | import java.util.Locale; |
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9 | import java.util.TimeZone; |
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10 | |
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11 | import javax.swing.JOptionPane; |
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12 | |
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13 | import nu.fw.jeti.jabber.Backend; |
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14 | import nu.fw.jeti.jabber.JID; |
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15 | import nu.fw.jeti.util.I18N; |
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16 | import nu.fw.jeti.util.Popups; |
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17 | import nu.fw.jeti.util.Preferences; |
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18 | |
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19 | /** |
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20 | * @author E.S. de Boer |
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21 | * @version 1.0 |
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22 | */ |
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23 | |
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24 | public class IQTime extends Extension implements IQExtension |
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25 | { |
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26 | private String tz; |
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27 | private String utc; |
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28 | private String display; |
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29 | |
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30 | public IQTime(){} |
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31 | |
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32 | public IQTime(String utc, String tz,String display) |
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33 | { |
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34 | this.tz = tz; |
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35 | this.utc = utc; |
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36 | this.display = display; |
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37 | } |
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38 | |
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39 | public String getTZ(){return tz;} |
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40 | |
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41 | public String getUTC(){return utc;} |
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42 | |
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43 | public String getDisplay(){return display;} |
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44 | |
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45 | public void execute(InfoQuery iq,Backend backend) |
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46 | { |
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47 | String type = iq.getType(); |
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48 | if (type.equals("get")) { |
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49 | if(Preferences.getBoolean("jeti", "privacy", false)) return; |
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50 | sendTime(iq.getFrom(), iq.getID(),backend); |
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51 | } else if (type.equals("result")) { |
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52 | timePopup(iq.getFrom().toString(), getDisplay(), |
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53 | getUTC(),getTZ()); |
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54 | } else if (type.equals("error")) { |
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55 | Popups.errorPopup(iq.getErrorDescription(), I18N.gettext("main.error.Time_Error")); |
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56 | } |
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57 | } |
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58 | |
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59 | private void timePopup(String jid, String display, String time, |
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60 | String timezone) { |
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61 | String info = MessageFormat.format( |
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62 | I18N.gettext("main.popup.Local_time_for_{0}_is"), |
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63 | new Object[]{jid}); |
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64 | String timeFormatted = null; |
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65 | if (time.length() > 0 && timezone.length() > 0) { |
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66 | try { |
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67 | DateFormat peerFormat = |
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68 | new java.text.SimpleDateFormat("yyyyMMdd'T'HH:mm:ss"); |
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69 | peerFormat.setTimeZone(TimeZone.getTimeZone("UTC")); |
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70 | Date peerDate = peerFormat.parse(time); |
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71 | DateFormat localFormat = DateFormat.getDateTimeInstance(); |
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72 | localFormat.setTimeZone(TimeZone.getTimeZone(timezone)); |
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73 | timeFormatted = localFormat.format(peerDate); |
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74 | } catch (ParseException e) { |
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75 | // Do Nothing |
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76 | } |
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77 | } |
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78 | if (timeFormatted == null) { |
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79 | timeFormatted = display; |
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80 | } |
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81 | if (timezone.length() > 0) { |
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82 | timeFormatted += "\n" + |
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83 | MessageFormat.format( |
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84 | I18N.gettext("main.popup.{0}_is_in_timezone_{1}"), |
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85 | new Object[]{jid,timezone}); |
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86 | } |
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87 | Popups.popup(info + "\n" + timeFormatted, |
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88 | jid + ' ' + I18N.gettext("main.popup.Time"), |
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89 | JOptionPane.INFORMATION_MESSAGE); |
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90 | } |
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91 | |
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92 | private void sendTime(JID to, String id,Backend backend) |
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93 | { |
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94 | Date date = new Date(); |
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95 | DateFormat dateFormat = |
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96 | new java.text.SimpleDateFormat("yyyyMMdd'T'HH:mm:ss"); |
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97 | TimeZone tz = dateFormat.getTimeZone(); |
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98 | String tzName = dateFormat.getTimeZone().getDisplayName( |
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99 | tz.inDaylightTime(date), TimeZone.SHORT); |
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100 | dateFormat.setCalendar( |
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101 | Calendar.getInstance(TimeZone.getTimeZone("UTC"))); |
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102 | IQTime time = |
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103 | new IQTime(dateFormat.format(date), tzName, date.toString()); |
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104 | backend.send(new InfoQuery(to,"result",id,time)); |
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105 | } |
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106 | |
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107 | public void appendToXML(StringBuffer xml) |
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108 | { |
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109 | xml.append("<query xmlns=\"jabber:iq:time\""); |
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110 | if(tz == null && utc == null && display ==null) |
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111 | { //short cut |
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112 | xml.append("/>"); |
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113 | return; |
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114 | } |
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115 | xml.append('>'); |
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116 | appendElement(xml,"utc",utc); |
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117 | appendElement(xml,"tz",tz); |
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118 | appendElement(xml,"display",display); |
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119 | xml.append("</query>"); |
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120 | } |
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121 | } |
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122 | /* |
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123 | * Overrides for emacs |
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124 | * Local variables: |
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125 | * tab-width: 4 |
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126 | * End: |
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127 | */ |
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