Bug fixes:

* calendar multi-get
* debug output for propfind/multiget requests
* setup GUI crash if no address book/calendar available

src/at/bitfire/davdroid/resource/Contact.java

@@ -247,4 +247,8 @@ public class Contact extends Resource {
 		
 		return null;
 	}
+
+	@Override
+	public void validate() throws ValidationException {
+	}
 }

src/at/bitfire/davdroid/resource/Event.java

@@ -26,6 +26,7 @@ import net.fortuna.ical4j.model.DefaultTimeZoneRegistryFactory;
 import net.fortuna.ical4j.model.Property;
 import net.fortuna.ical4j.model.PropertyList;
 import net.fortuna.ical4j.model.TimeZoneRegistry;
+import net.fortuna.ical4j.model.ValidationException;
 import net.fortuna.ical4j.model.component.VEvent;
 import net.fortuna.ical4j.model.parameter.Value;
 import net.fortuna.ical4j.model.property.Attendee;
@@ -290,4 +291,11 @@ public class Event extends Resource {
 		Log.i(TAG, "Assuming time zone " + localTZ + " for " + tzID);
 		date.setTimeZone(tzRegistry.getTimeZone(localTZ));
 	}
+
+
+	@Override
+	public void validate() throws ValidationException {
+		if (dtStart == null)
+			throw new ValidationException("dtStart empty");
+	}
 }

src/at/bitfire/davdroid/resource/LocalCollection.java

@@ -12,6 +12,8 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.UUID;
 
+import net.fortuna.ical4j.model.ValidationException;
+
 import org.apache.commons.lang.StringUtils;
 
 import android.accounts.Account;
@@ -111,7 +113,9 @@ public abstract class LocalCollection<ResourceType extends Resource> {
 	
 	// create/update/delete
 	
-	public void add(ResourceType resource) {
+	public void add(ResourceType resource) throws ValidationException {
+		resource.validate();
+		
 		int idx = pendingOperations.size();
 		pendingOperations.add(
 				buildEntry(ContentProviderOperation.newInsert(entriesURI()), resource)
@@ -121,8 +125,10 @@ public abstract class LocalCollection<ResourceType extends Resource> {
 		addDataRows(resource, -1, idx);
 	}
 	
-	public void updateByRemoteName(ResourceType remoteResource) throws RemoteException {
+	public void updateByRemoteName(ResourceType remoteResource) throws RemoteException, ValidationException {
 		ResourceType localResource = findByRemoteName(remoteResource.getName());
+		
+		remoteResource.validate();
 
 		pendingOperations.add(
 				buildEntry(ContentProviderOperation.newUpdate(ContentUris.withAppendedId(entriesURI(), localResource.getLocalID())), remoteResource)

src/at/bitfire/davdroid/resource/Resource.java

@@ -38,4 +38,6 @@ public abstract class Resource {
 	
 	public abstract void parseEntity(InputStream entity) throws IOException, ParserException;
 	public abstract String toEntity() throws IOException, ValidationException;
+	
+	public abstract void validate() throws ValidationException;
 }

src/at/bitfire/davdroid/syncadapter/CalendarsSyncAdapterService.java

@@ -93,13 +93,13 @@ public class CalendarsSyncAdapterService extends Service {
 				Log.e(TAG, e.getLocalizedMessage());
 			} catch (IOException e) {
 				syncResult.stats.numIoExceptions++;
-				Log.e(TAG, e.getLocalizedMessage());
+				Log.e(TAG, e.toString());
 			} catch (IncapableResourceException e) {
 				syncResult.stats.numParseExceptions++;
-				Log.e(TAG, e.getLocalizedMessage());
+				Log.e(TAG, e.toString());
 			} catch (URISyntaxException e) {
 				syncResult.stats.numParseExceptions++;
-				Log.e(TAG, e.getLocalizedMessage());
+				Log.e(TAG, e.toString());
 			}
 		}
 	}

src/at/bitfire/davdroid/syncadapter/SelectCollectionsAdapter.java

@@ -29,8 +29,8 @@ public class SelectCollectionsAdapter extends BaseAdapter implements ListAdapter
 	
 	public SelectCollectionsAdapter(ServerInfo serverInfo) {
 		this.serverInfo = serverInfo;
-		nAddressBooks = serverInfo.getAddressBooks().size();
+		nAddressBooks = (serverInfo.getAddressBooks() == null) ? 0 : serverInfo.getAddressBooks().size();
-		nCalendars = serverInfo.getCalendars().size();
+		nCalendars = (serverInfo.getCalendars() == null) ? 0 : serverInfo.getCalendars().size();
 	}
 	
 	

src/at/bitfire/davdroid/syncadapter/SyncManager.java

@@ -137,7 +137,11 @@ public class SyncManager {
 		if (!resourcesToAdd.isEmpty())
 			for (Resource res : dav.multiGet(resourcesToAdd.toArray(new Resource[0]))) {
 				Log.i(TAG, "Adding " + res.getName());
-				local.add(res);
+				try {
+					local.add(res);
+				} catch (ValidationException e) {
+					Log.e(TAG, "Invalid resource: " + res.getName());
+				}
 				syncResult.stats.numInserts++;
 			}
 		local.commit();
@@ -145,7 +149,11 @@ public class SyncManager {
 		Log.i(TAG, "Updating " + resourcesToUpdate.size() + " remote resource(s)");
 		if (!resourcesToUpdate.isEmpty())
 			for (Resource res : dav.multiGet(resourcesToUpdate.toArray(new Resource[0]))) {
-				local.updateByRemoteName(res);
+				try {
+					local.updateByRemoteName(res);
+				} catch (ValidationException e) {
+					Log.e(TAG, "Invalid resource: " + res.getName());
+				}
 				Log.i(TAG, "Updating " + res.getName());
 				syncResult.stats.numInserts++;
 			}

src/at/bitfire/davdroid/webdav/DavCalendarMultiget.java

@@ -14,8 +14,8 @@ import org.simpleframework.xml.Root;
 @Root(name="calendar-multiget")
 @NamespaceList({
 	@Namespace(reference="DAV:"),
-	@Namespace(prefix="CD",reference="urn:ietf:params:xml:ns:caldav")
+	@Namespace(prefix="C",reference="urn:ietf:params:xml:ns:caldav")
 })
-@Namespace(prefix="CD",reference="urn:ietf:params:xml:ns:caldav")
+@Namespace(prefix="C",reference="urn:ietf:params:xml:ns:caldav")
 public class DavCalendarMultiget extends DavMultiget {
 }

src/at/bitfire/davdroid/webdav/DavProp.java

@@ -47,6 +47,9 @@ public class DavProp {
 	@Element(name="address-data",required=false)
 	DavPropAddressData addressData;
 
+	@Element(name="calendar-data",required=false)
+	DavPropCalendarData calendarData;
+
 
 	public static class DavCurrentUserPrincipal {
 		@Element(required=false)
@@ -112,4 +115,10 @@ public class DavProp {
 		@Text(required=false)
 		@Getter String vcard;
 	}
+	
+	@Namespace(prefix="C",reference="urn:ietf:params:xml:ns:caldav")
+	public static class DavPropCalendarData {
+		@Text(required=false)
+		@Getter String ical;
+	}
 }

src/at/bitfire/davdroid/webdav/HttpPropfind.java

@@ -73,7 +73,7 @@ public class HttpPropfind extends HttpEntityEnclosingRequestBase {
 			setHeader("Depth", String.valueOf(depth));
 			setEntity(new StringEntity(writer.toString(), "UTF-8"));
 			
-			Log.d(TAG, "Sending PROPFIND request: " + writer.toString());
+			Log.d(TAG, "Prepared PROPFIND request: " + writer.toString());
 		} catch(Exception e) {
 			Log.w(TAG, e.getMessage());
 			abort();

src/at/bitfire/davdroid/webdav/HttpReport.java

@@ -8,11 +8,14 @@
 package at.bitfire.davdroid.webdav;
 
 
+import java.io.StringWriter;
 import java.io.UnsupportedEncodingException;
 import java.net.URI;
 
 import org.apache.http.client.methods.HttpEntityEnclosingRequestBase;
 import org.apache.http.entity.StringEntity;
+import org.simpleframework.xml.Serializer;
+import org.simpleframework.xml.core.Persister;
 
 import android.util.Log;
 
@@ -26,6 +29,8 @@ public class HttpReport extends HttpEntityEnclosingRequestBase {
 
 		try {
 			setEntity(new StringEntity(entity, "UTF-8"));
+			
+			Log.d(TAG, "Prepared REPORT request: " + entity);
 		} catch (UnsupportedEncodingException e) {
 			Log.e(TAG, e.getMessage());
 		}

src/at/bitfire/davdroid/webdav/WebDavCollection.java

@@ -8,7 +8,9 @@
 package at.bitfire.davdroid.webdav;
 
 import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
 import java.io.IOException;
+import java.io.InputStream;
 import java.io.StringWriter;
 import java.net.URI;
 import java.util.ArrayList;
@@ -17,6 +19,7 @@ import java.util.List;
 
 import lombok.Getter;
 
+import org.apache.commons.io.input.TeeInputStream;
 import org.apache.http.HttpException;
 import org.apache.http.HttpResponse;
 import org.apache.http.HttpStatus;
@@ -65,9 +68,11 @@ public class WebDavCollection extends WebDavResource {
 			DavMultistatus multistatus;
 			try {
 				Serializer serializer = new Persister();
-				multistatus = serializer.read(DavMultistatus.class, response.getEntity().getContent());
+				ByteArrayOutputStream baos = new ByteArrayOutputStream();
+				InputStream is = new TeeInputStream(response.getEntity().getContent(), baos);
+				multistatus = serializer.read(DavMultistatus.class, is);
 				
-				Log.d(TAG, "Got PROPFIND response: " + multistatus.toString());
+				Log.d(TAG, "Received multistatus response: " + baos.toString("UTF-8"));
 			} catch (Exception e) {
 				Log.w(TAG, e);
 				throw new IncapableResourceException();
@@ -80,15 +85,15 @@ public class WebDavCollection extends WebDavResource {
 	}
 	
 	public boolean multiGet(String[] names, MultigetType type) throws IOException, IncapableResourceException, HttpException {
-		DavMultiget multiget;
+		DavMultiget multiget = (type == MultigetType.ADDRESS_BOOK) ? new DavAddressbookMultiget() : new DavCalendarMultiget(); 
-		if (type == MultigetType.ADDRESS_BOOK)
-			multiget = new DavAddressbookMultiget();
-		else // MultigetType.CALENDAR
-			multiget = new DavCalendarMultiget();
 			
 		multiget.prop = new DavProp();
 		multiget.prop.getetag = new DavProp.DavPropGetETag();
-		multiget.prop.addressData = new DavProp.DavPropAddressData();
+		
+		if (type == MultigetType.ADDRESS_BOOK)
+			multiget.prop.addressData = new DavProp.DavPropAddressData();
+		else if (type == MultigetType.CALENDAR)
+			multiget.prop.calendarData = new DavProp.DavPropCalendarData();
 		
 		multiget.hrefs = new ArrayList<DavHref>(names.length);
 		for (String name : names)
@@ -110,7 +115,11 @@ public class WebDavCollection extends WebDavResource {
 		if (response.getStatusLine().getStatusCode() == HttpStatus.SC_MULTI_STATUS) {
 			DavMultistatus multistatus;
 			try {
-				multistatus = serializer.read(DavMultistatus.class, response.getEntity().getContent());
+				ByteArrayOutputStream baos = new ByteArrayOutputStream();
+				InputStream is = new TeeInputStream(response.getEntity().getContent(), baos);
+				multistatus = serializer.read(DavMultistatus.class, is);
+				
+				Log.d(TAG, "Received multistatus response: " + baos.toString("UTF-8"));
 			} catch (Exception e) {
 				Log.e(TAG, e.getLocalizedMessage());
 				return false;
@@ -208,8 +217,10 @@ public class WebDavCollection extends WebDavResource {
 
 				if (prop.getetag != null)
 					referenced.properties.put(Property.ETAG, prop.getetag.getETag());
-					
+				
-				if (prop.addressData != null)
+				if (prop.calendarData != null)
+					referenced.content = new ByteArrayInputStream(prop.calendarData.ical.getBytes());
+				else if (prop.addressData != null)
 					referenced.content = new ByteArrayInputStream(prop.addressData.vcard.getBytes());
 			}
 		}

src/at/bitfire/davdroid/webdav/WebDavResource.java

@@ -9,6 +9,8 @@ package at.bitfire.davdroid.webdav;
 
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.StringWriter;
 import java.net.URI;
 import java.util.Arrays;
 import java.util.HashMap;
@@ -18,6 +20,8 @@ import java.util.Set;
 import lombok.Getter;
 import lombok.ToString;
 
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.io.input.TeeInputStream;
 import org.apache.commons.lang.StringUtils;
 import org.apache.http.Header;
 import org.apache.http.HttpException;
@@ -36,10 +40,12 @@ import org.apache.http.impl.EnglishReasonPhraseCatalog;
 import org.apache.http.impl.client.DefaultHttpClient;
 import org.apache.http.params.CoreProtocolPNames;
 
+import android.util.Log;
+
 
 @ToString
 public class WebDavResource {
-	//private static final String TAG = "davdroid.WebDavResource";
+	private static final String TAG = "davdroid.WebDavResource";
 	
 	public enum Property {
 		CURRENT_USER_PRINCIPAL,

todo

@@ -0,0 +1,7 @@
+
+* Owncloud - calendars working, address book: no addressbook-nome-set from server
+? SoGo
+? Baikal
+? Davical
+? Apple
+? Exchange-Müll