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