Caldav: implement VALARM in VCalendar

git-svn-id: http://svn.code.sf.net/p/davmail/code/trunk@1320 3d1905a2-6b24-0410-a738-b14d5a86fcbd

src/java/davmail/exchange/ExchangeSession.java

@@ -2189,8 +2189,13 @@ public abstract class ExchangeSession {
             } finally {
                 reader.close();
             }
-
             String resultString = result.toString();
+
+            /*  new experimental code
+            VCalendar vCalendar = new VCalendar(icsBody, getEmail());
+            vCalendar.fixVCalendar(fromServer);
+            resultString = vCalendar.toString();
+            */
             dumpICS(resultString, fromServer, true);
 
             return resultString;

src/java/davmail/exchange/VCalendar.java

@@ -18,6 +18,8 @@
  */
 package davmail.exchange;
 
+import davmail.Settings;
+
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.StringReader;
@@ -129,18 +131,53 @@ public class VCalendar extends VObject {
                     }
                     // set OWA allday flag
                     vObject.setPropertyValue("X-MICROSOFT-CDO-ALLDAYEVENT", isAllDay(vObject) ? "TRUE" : "FALSE");
-                    fixAttendees(vObject);
+                    vObject.setPropertyValue("X-MICROSOFT-CDO-BUSYSTATUS",
+                            !"TRANSPARENT".equals(vObject.getPropertyValue("TRANSP")) ? "BUSY" : "FREE");
+                    
                 } else {
                     // remove organizer line for event without attendees for iPhone
                     if (getProperty("ATTENDEE") == null) {
                         vObject.setPropertyValue("ORGANIZER", null);
                     }
+                    // TODO: handle transparent ?
                 }
+
+                fixAttendees(vObject, fromServer);
+
+                // TODO handle BUSYSTATUS
+                
+                fixAlarm(vObject, fromServer);
             }
         }
 
     }
 
+    private void fixAlarm(VObject vObject, boolean fromServer) {
+        for (VObject vAlarm : vObject.vObjects) {
+            if ("VALARM".equals(vAlarm.type)) {
+                String action = vAlarm.getPropertyValue("ACTION");
+                if (fromServer && "DISPLAY".equals(action)
+                        // convert DISPLAY to AUDIO only if user defined an alarm sound
+                        && Settings.getProperty("davmail.caldavAlarmSound") != null) {
+                    // Convert alarm to audio for iCal
+                    vAlarm.setPropertyValue("ACTION", "AUDIO");
+
+                    if (vAlarm.getPropertyValue("ATTACH") == null) {
+                        // Add defined sound into the audio alarm
+                        VProperty vProperty = new VProperty("ATTACH", Settings.getProperty("davmail.caldavAlarmSound"));
+                        vProperty.addParam("VALUE", "URI");
+                        vAlarm.addProperty(vProperty);
+                    }
+
+                } else if (!fromServer && "AUDIO".equals(action)) {
+                    // Use the alarm action that exchange (and blackberry) understand
+                    // (exchange and blackberry don't understand audio actions)
+                    vAlarm.setPropertyValue("ACTION", "DISPLAY");
+                }
+            }
+        }
+    }
+
     /**
      * Replace iCal4 (Snow Leopard) principal paths with mailto expression
      *
@@ -155,9 +192,10 @@ public class VCalendar extends VObject {
         }
     }
 
-    private void fixAttendees(VObject vObject) {
+    private void fixAttendees(VObject vObject, boolean fromServer) {
-        if (properties != null) {
+        if (!fromServer) {
-            for (VProperty property : properties) {
+            if (vObject.properties != null) {
+                for (VProperty property : vObject.properties) {
                     if ("ATTENDEE".equalsIgnoreCase(property.getKey())) {
                         property.setValue(replaceIcal4Principal(property.getValue()));
 
@@ -169,6 +207,10 @@ public class VCalendar extends VObject {
                 }
 
             }
+        } else {
+            // TODO patch RSVP
+        }
+
     }
 
     /**

src/java/davmail/exchange/VProperty.java

@@ -82,13 +82,13 @@ public class VProperty {
                     } else if (currentChar == ';') {
                         // param with no value
                         paramName = line.substring(startIndex, i).toUpperCase();
-                        addParam(paramName, null);
+                        addParam(paramName);
                         state = State.PARAM_NAME;
                         startIndex = i + 1;
                     } else if (currentChar == ':') {
                         // param with no value
                         paramName = line.substring(startIndex, i).toUpperCase();
-                        addParam(paramName, null);
+                        addParam(paramName);
                         state = State.VALUE;
                         startIndex = i + 1;
                     }
@@ -198,6 +198,16 @@ public class VProperty {
         return false;
     }
 
+    protected void addParam(String paramName) {
+        addParam(paramName, (String)null);
+    }
+
+    protected void addParam(String paramName, String paramValue) {
+        List paramValues = new ArrayList();
+        paramValues.add(paramValue);
+        addParam(paramName, paramValues);
+    }
+
     protected void addParam(String paramName, List<String> paramValues) {
         if (params == null) {
             params = new ArrayList<Param>();

src/test/davmail/exchange/TestExchangeSessionEvent.java

@@ -476,4 +476,19 @@ public class TestExchangeSessionEvent extends TestCase {
         assertTrue(toServer.contains("ORGANIZER"));
     }
 
+
+    public void testValarm() throws IOException {
+        String itemBody = "BEGIN:VCALENDAR\n" +
+                "BEGIN:VEVENT\n" +
+                "BEGIN:VALARM\n" +
+                "TRIGGER:-PT15M\n" +
+                "ATTACH;VALUE=URI:Basso\n" +
+                "ACTION:AUDIO\n" +
+                "END:VALARM\n" +
+                "END:VEVENT\n" +
+                "END:VCALENDAR";
+        String toServer = fixICS(itemBody, false);
+        System.out.println(toServer);
+        assertTrue(toServer.contains("ACTION:DISPLAY"));
+    }
 }