src/org/cacert/gigi/output/CertificateValiditySelector.java

   1 package org.cacert.gigi.output;
   2
   3 import java.io.PrintWriter;
   4 import java.sql.Date;
   5 import java.text.ParseException;
   6 import java.util.Map;
   7
   8 import javax.servlet.http.HttpServletRequest;
   9
  10 import org.cacert.gigi.GigiApiException;
  11 import org.cacert.gigi.localisation.Language;
  12 import org.cacert.gigi.output.template.Outputable;
  13 import org.cacert.gigi.util.HTMLEncoder;
  14
  15 public class CertificateValiditySelector implements Outputable {
  16
  17     private static final long DAY = 1000 * 60 * 60 * 24;
  18
  19     private Date from;
  20
  21     private String val = "2y";
  22
  23     public CertificateValiditySelector() {
  24
  25     }
  26
  27     @Override
  28     public void output(PrintWriter out, Language l, Map<String, Object> vars) {
  29         out.print("<select name='validFrom'><option value='now'");
  30         if (from == null) {
  31             out.print(" selected='selected'");
  32         }
  33         out.print(">");
  34         out.print(l.getTranslation("now"));
  35         out.print("</option>");
  36         long base = getCurrentDayBase();
  37         for (int i = 0; i < 14; i++) {
  38             long date = base + DAY * i;
  39             String d = DateSelector.getDateFormat().format(new Date(date));
  40             out.print("<option value='");
  41             out.print(d);
  42             out.print("'");
  43             if (from != null && from.getTime() == date) {
  44                 out.print(" selected='selected'");
  45             }
  46             out.print(">");
  47             out.print(d);
  48             out.println("</option>");
  49         }
  50         out.println("</select>");
  51
  52         out.print("<input type='text' name='validity' value='");
  53         out.print(HTMLEncoder.encodeHTML(val));
  54         out.println("'>");
  55
  56         if (from == null) {
  57             return;
  58         }
  59
  60     }
  61
  62     private long getCurrentDayBase() {
  63         long base = System.currentTimeMillis();
  64         base -= base % DAY;
  65         base += DAY;
  66         return base;
  67     }
  68
  69     public void update(HttpServletRequest r) throws GigiApiException {
  70         String from = r.getParameter("validFrom");
  71
  72         GigiApiException gae = new GigiApiException();
  73         try {
  74             saveStartDate(from);
  75         } catch (GigiApiException e) {
  76             gae.mergeInto(e);
  77         }
  78         try {
  79             String validity = r.getParameter("validity");
  80             if (validity != null) {
  81                 checkValidityLength(validity);
  82                 val = validity;
  83             }
  84         } catch (GigiApiException e) {
  85             gae.mergeInto(e);
  86         }
  87         if ( !gae.isEmpty()) {
  88             throw gae;
  89         }
  90
  91     }
  92
  93     public static void checkValidityLength(String newval) throws GigiApiException {
  94         if (newval.endsWith("y") || newval.endsWith("m")) {
  95             if (newval.length() > 10) { // for database
  96                 throw new GigiApiException("The validity interval entered is invalid.");
  97             }
  98             String num = newval.substring(0, newval.length() - 1);
  99             try {
 100                 int len = Integer.parseInt(num);
 101                 if (len <= 0) {
 102                     throw new GigiApiException("The validity interval entered is invalid.");
 103                 }
 104             } catch (NumberFormatException e) {
 105                 throw new GigiApiException("The validity interval entered is invalid.");
 106             }
 107         } else {
 108             try {
 109                 DateSelector.getDateFormat().parse(newval);
 110             } catch (ParseException e) {
 111                 throw new GigiApiException("The validity interval entered is invalid.");
 112             }
 113         }
 114     }
 115
 116     private void saveStartDate(String from) throws GigiApiException {
 117         if (from == null || "now".equals(from)) {
 118             this.from = null;
 119         } else {
 120             try {
 121                 this.from = new Date(DateSelector.getDateFormat().parse(from).getTime());
 122             } catch (ParseException e) {
 123                 throw new GigiApiException("The validity start date entered is invalid.");
 124             }
 125         }
 126     }
 127
 128     public Date getFrom() {
 129         return from;
 130     }
 131
 132     public String getTo() {
 133         return val;
 134     }
 135
 136 }