Bug fixes

* optimise URL repairs: don't replace "[", "]", ":" in host names, allowing IP address literals (closes #98)
* SyncManager: minor refactoring

src/at/bitfire/davdroid/ArrayUtils.java

@@ -1,3 +1,13 @@
+/*******************************************************************************
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Public License v3.0
+ * which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
+ ******************************************************************************/
 package at.bitfire.davdroid;
 
 import java.lang.reflect.Array;

src/at/bitfire/davdroid/Constants.java

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid;
 

src/at/bitfire/davdroid/LoggingInputStream.java

@@ -1,3 +1,13 @@
+/*******************************************************************************
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Public License v3.0
+ * which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
+ ******************************************************************************/
 package at.bitfire.davdroid;
 
 import java.io.ByteArrayOutputStream;

src/at/bitfire/davdroid/MainActivity.java

@@ -1,3 +1,13 @@
+/*******************************************************************************
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Public License v3.0
+ * which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
+ ******************************************************************************/
 package at.bitfire.davdroid;
 
 import android.app.Activity;

src/at/bitfire/davdroid/URIUtils.java

@@ -1,5 +1,18 @@
+/*******************************************************************************
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Public License v3.0
+ * which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
+ ******************************************************************************/
 package at.bitfire.davdroid;
 
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
 import android.annotation.SuppressLint;
 import android.util.Log;
 
@@ -10,25 +23,48 @@ public class URIUtils {
 	
 	// handles invalid URLs/paths as good as possible
 	public static String sanitize(String original) {
-		String url = original;
+		Pattern p = Pattern.compile("^((https?:)?//([^/]+))?(.*)", Pattern.CASE_INSENSITIVE);
+		// $1: "http://hostname" or "https://hostname" or "//hostname" or empty (hostname may end with":port")
+		// $2: "http:" or "https:" or empty
+		// $3: hostname (may end with ":port") or empty
+		// $4: path or empty
 
-		// ":" is reserved as scheme/port separator, but we assume http:// and https:// URLs only
+		Matcher m = p.matcher(original);
-		// and will encode ":" in URLs without one of these schemata
+		if (m.find()) {
-		if (!url.toLowerCase().startsWith("http://") &&		// ":" is valid scheme separator
+			String	schema = m.group(2),
-			!url.toLowerCase().startsWith("https://") &&	// ":" is valid scheme separator
+					host = m.group(3),
-			!url.startsWith("//"))							// ":" may be valid port separator
+					path = m.group(4);
-			url = url.replace(":", "%3A");					// none of these -> ":" is not used for reserved purpose -> must be encoded 
 			
-		// rewrite reserved characters:
+			if (host != null)
+				// sanitize host name (don't replace "[", "]", ":" for IP address literals and port numbers)
 				// 	"@" should be used for user name/password, but this case shouldn't appear in our URLs
-		// rewrite unsafe characters, too:
+				for (char c : new char[] { '@', ' ', '<', '>', '"', '#', '{', '}', '|', '\\', '^', '~', '`' })
+					host = host.replace(String.valueOf(c), "%" + Integer.toHexString(c));
+			
+			if (path != null)
+				// rewrite reserved characters:
+				//  ":" and "@" may be used in the host part but not in the path
+				// rewrite unsafe characters:
 				//	" ", "<", ">", """, "#", "{", "}", "|", "\", "^", "~", "["], "]", "`"
 				// do not rewrite "%" because we assume that URLs should be already encoded correctly
-		for (char c : new char[] { '@', ' ', '<', '>', '"', '#', '{', '}', '|', '\\', '^', '~', '[', ']', '`' })
+				for (char c : new char[] { ':', '@', ' ', '<', '>', '"', '#', '{', '}', '|', '\\', '^', '~', '[', ']', '`' })
-			url = url.replace(String.valueOf(c), "%" + Integer.toHexString(c));
+					path = path.replace(String.valueOf(c), "%" + Integer.toHexString(c));
+			
+			String url = (schema != null) ? schema : "";
+			if (host != null)
+				url = url + "//" + host;
+			if (path != null)
+				url = url + path;
 			
 			if (!url.equals(original))
 				Log.w(TAG, "Trying to repair invalid URL: " + original + " -> " + url);
 			return url;
+			
+		} else {
+			
+			Log.w(TAG, "Couldn't sanitize URL: " + original);
+			return original;
+			
+		}
 	}
 }

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.resource;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.resource;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.resource;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.resource;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.resource;
 

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

@@ -1,3 +1,13 @@
+/*******************************************************************************
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Public License v3.0
+ * which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
+ ******************************************************************************/
 package at.bitfire.davdroid.resource;
 
 public class LocalStorageException extends Exception {

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

@@ -1,3 +1,13 @@
+/*******************************************************************************
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Public License v3.0
+ * which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
+ ******************************************************************************/
 package at.bitfire.davdroid.resource;
 
 public class RecordNotFoundException extends LocalStorageException {

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.resource;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.resource;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.syncadapter;
 

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

@@ -1,3 +1,13 @@
+/*******************************************************************************
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Public License v3.0
+ * which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
+ ******************************************************************************/
 package at.bitfire.davdroid.syncadapter;
 
 import android.accounts.Account;

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.syncadapter;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.syncadapter;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.syncadapter;
 

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

@@ -1,3 +1,13 @@
+/*******************************************************************************
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Public License v3.0
+ * which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
+ ******************************************************************************/
 package at.bitfire.davdroid.syncadapter;
 
 import java.io.IOException;
@@ -52,15 +62,13 @@ public abstract class DavSyncAdapter extends AbstractThreadedSyncAdapter {
 		// set class loader for iCal4j ResourceLoader
 		Thread.currentThread().setContextClassLoader(getContext().getClassLoader());
 		
-		SyncManager syncManager = new SyncManager();
-		
 		Map<LocalCollection<?>, RemoteCollection<?>> syncCollections = getSyncPairs(account, provider);
 		if (syncCollections == null)
 			Log.i(TAG, "Nothing to synchronize");
 		else
 			try {
 				for (Map.Entry<LocalCollection<?>, RemoteCollection<?>> entry : syncCollections.entrySet())
-					syncManager.synchronize(entry.getKey(), entry.getValue(), extras.containsKey(ContentResolver.SYNC_EXTRAS_MANUAL), syncResult);
+					new SyncManager(entry.getKey(), entry.getValue()).synchronize(extras.containsKey(ContentResolver.SYNC_EXTRAS_MANUAL), syncResult);
 				
 			} catch (AuthenticationException ex) {
 				syncResult.stats.numAuthExceptions++;

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.syncadapter;
 
@@ -125,7 +128,7 @@ public class EnterCredentialsFragment extends Fragment implements TextWatcher {
 
 		// check host name
 		try {
-			URL url = new URL(protocol + editBaseURL.getText().toString());
+			URL url = new URL(URIUtils.sanitize(protocol + editBaseURL.getText().toString()));
 			if (url.getHost() == null || url.getHost().isEmpty())
 				ok = false;
 		} catch (MalformedURLException e) {

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.syncadapter;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.syncadapter;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.syncadapter;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.syncadapter;
 

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

@@ -31,12 +31,21 @@ public class SyncManager {
 	
 	private static final int MAX_MULTIGET_RESOURCES = 35;
 	
+	protected LocalCollection<? extends Resource> local;
+	protected RemoteCollection<? extends Resource> remote;
 	
-	public static void synchronize(LocalCollection<? extends Resource> local, RemoteCollection<? extends Resource> remote, boolean manualSync, SyncResult syncResult) throws LocalStorageException, IOException, HttpException {
+	
+	public SyncManager(LocalCollection<? extends Resource> local, RemoteCollection<? extends Resource> remote) {
+		this.local = local;
+		this.remote = remote;
+	}
+
+	
+	public void synchronize(boolean manualSync, SyncResult syncResult) throws LocalStorageException, IOException, HttpException {
 		// PHASE 1: push local changes to server
-		int	deletedRemotely = pushDeleted(local, remote),
+		int	deletedRemotely = pushDeleted(),
-			addedRemotely = pushNew(local, remote),
+			addedRemotely = pushNew(),
-			updatedRemotely = pushDirty(local, remote);
+			updatedRemotely = pushDirty();
 		
 		syncResult.stats.numEntries = deletedRemotely + addedRemotely + updatedRemotely;
 		
@@ -70,8 +79,8 @@ public class SyncManager {
 		}
 		
 		// PHASE 3: pull remote changes from server
-		syncResult.stats.numInserts = pullNew(local, remote, remotelyAdded.toArray(new Resource[0]));
+		syncResult.stats.numInserts = pullNew(remotelyAdded.toArray(new Resource[0]));
-		syncResult.stats.numUpdates = pullChanged(local, remote, remotelyUpdated.toArray(new Resource[0]));
+		syncResult.stats.numUpdates = pullChanged(remotelyUpdated.toArray(new Resource[0]));
 		syncResult.stats.numEntries += syncResult.stats.numInserts + syncResult.stats.numUpdates;
 		
 		Log.i(TAG, "Removing non-dirty resources that are not present remotely anymore");
@@ -85,7 +94,7 @@ public class SyncManager {
 	}
 	
 	
-	private static int pushDeleted(LocalCollection<? extends Resource> local, RemoteCollection<? extends Resource> remote) throws LocalStorageException, IOException, HttpException {
+	private int pushDeleted() throws LocalStorageException, IOException, HttpException {
 		int count = 0;
 		long[] deletedIDs = local.findDeleted();
 		
@@ -111,7 +120,7 @@ public class SyncManager {
 		return count;
 	}
 	
-	private static int pushNew(LocalCollection<? extends Resource> local, RemoteCollection<? extends Resource> remote) throws LocalStorageException, IOException, HttpException {
+	private int pushNew() throws LocalStorageException, IOException, HttpException {
 		int count = 0;
 		long[] newIDs = local.findNew();
 		Log.i(TAG, "Uploading " + newIDs.length + " new resource(s) (if not existing)");
@@ -135,7 +144,7 @@ public class SyncManager {
 		return count;
 	}
 	
-	private static int pushDirty(LocalCollection<? extends Resource> local, RemoteCollection<? extends Resource> remote) throws LocalStorageException, IOException, HttpException {
+	private int pushDirty() throws LocalStorageException, IOException, HttpException {
 		int count = 0;
 		long[] dirtyIDs = local.findDirty();
 		Log.i(TAG, "Uploading " + dirtyIDs.length + " modified resource(s) (if not changed)");
@@ -160,7 +169,7 @@ public class SyncManager {
 		return count;
 	}
 	
-	private static int pullNew(LocalCollection<? extends Resource> local, RemoteCollection<? extends Resource> remote, Resource[] resourcesToAdd) throws LocalStorageException, IOException, HttpException {
+	private int pullNew(Resource[] resourcesToAdd) throws LocalStorageException, IOException, HttpException {
 		int count = 0;
 		Log.i(TAG, "Fetching " + resourcesToAdd.length + " new remote resource(s)");
 		
@@ -177,7 +186,7 @@ public class SyncManager {
 		return count;
 	}
 	
-	private static int pullChanged(LocalCollection<? extends Resource> local, RemoteCollection<? extends Resource> remote, Resource[] resourcesToUpdate) throws LocalStorageException, IOException, HttpException {
+	private int pullChanged(Resource[] resourcesToUpdate) throws LocalStorageException, IOException, HttpException {
 		int count = 0;
 		Log.i(TAG, "Fetching " + resourcesToUpdate.length + " updated remote resource(s)");
 		

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.syncadapter;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.webdav;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.webdav;
 

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

@@ -1,3 +1,13 @@
+/*******************************************************************************
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Public License v3.0
+ * which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
+ ******************************************************************************/
 package at.bitfire.davdroid.webdav;
 
 import org.apache.http.HttpException;

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.webdav;
 

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

@@ -1,3 +1,13 @@
+/*******************************************************************************
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Public License v3.0
+ * which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
+ ******************************************************************************/
 package at.bitfire.davdroid.webdav;
 
 import org.apache.http.client.params.HttpClientParams;

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.webdav;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.webdav;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.webdav;
 

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

@@ -1,3 +1,13 @@
+/*******************************************************************************
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Public License v3.0
+ * which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
+ ******************************************************************************/
 package at.bitfire.davdroid.webdav;
 
 public class DavNoContentException extends DavException {

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

@@ -1,3 +1,13 @@
+/*******************************************************************************
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Public License v3.0
+ * which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
+ ******************************************************************************/
 package at.bitfire.davdroid.webdav;
 
 public class DavNoMultiStatusException extends DavException {

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.webdav;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.webdav;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.webdav;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.webdav;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.webdav;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.webdav;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.webdav;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.webdav;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.webdav;
 

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.webdav;
 

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

@@ -1,3 +1,13 @@
+/*******************************************************************************
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Public License v3.0
+ * which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
+ ******************************************************************************/
 package at.bitfire.davdroid.webdav;
 
 import java.io.IOException;

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

@@ -1,9 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
+ * Copyright (c) 2014 Richard Hirner (bitfire web engineering).
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the GNU Public License v3.0
  * which accompanies this distribution, and is available at
  * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Richard Hirner (bitfire web engineering) - initial API and implementation
  ******************************************************************************/
 package at.bitfire.davdroid.webdav;
 

test/src/at/bitfire/davdroid/test/URIUtilsTest.java

@@ -1,23 +1,27 @@
 package at.bitfire.davdroid.test;
 
-import java.net.URI;
+import junit.framework.TestCase;
-
-import android.test.InstrumentationTestCase;
 import at.bitfire.davdroid.URIUtils;
 
-public class URIUtilsTest extends InstrumentationTestCase {
+public class URIUtilsTest extends TestCase {
-	final static String
-		ROOT_URI = "http://server/",
-		BASE_URI = ROOT_URI + "dir/";
-	URI baseURI;
-	
-	@Override
-	protected void setUp() throws Exception {
-		baseURI = new URI(BASE_URI);
-	}
 
 	public void testSanitize() {
+		// escape "@"
+		assertEquals("https://my%40server/my%40email.com/dir", URIUtils.sanitize("https://my@server/my@email.com/dir"));
+		assertEquals("http://my%40server/my%40email.com/dir", URIUtils.sanitize("http://my@server/my@email.com/dir"));
+		assertEquals("//my%40server/my%40email.com/dir", URIUtils.sanitize("//my@server/my@email.com/dir"));
 		assertEquals("/my%40email.com/dir", URIUtils.sanitize("/my@email.com/dir"));
-		assertEquals("my%3Afile.vcf", URIUtils.sanitize("my:file.vcf"));
+		assertEquals("my%40email.com/dir", URIUtils.sanitize("my@email.com/dir"));
+		
+		// escape ":" in path but not as port separator
+		assertEquals("https://www.test.at:80/my%3afile.vcf", URIUtils.sanitize("https://www.test.at:80/my:file.vcf"));
+		assertEquals("http://www.test.at:80/my%3afile.vcf", URIUtils.sanitize("http://www.test.at:80/my:file.vcf"));
+		assertEquals("//www.test.at:80/my%3afile.vcf", URIUtils.sanitize("//www.test.at:80/my:file.vcf"));
+		assertEquals("/my%3afile.vcf", URIUtils.sanitize("/my:file.vcf"));
+		assertEquals("my%3afile.vcf", URIUtils.sanitize("my:file.vcf"));
+		
+		// keep literal IPv6 addresses (only in host name)
+		assertEquals("https://[1:2::1]/", URIUtils.sanitize("https://[1:2::1]/"));
+		assertEquals("/%5b1%3a2%3a%3a1%5d/", URIUtils.sanitize("/[1:2::1]/"));
 	}
 }