Implemented SkyDriveFileStorage including transactional write

src/java/JavaFileStorage/project.properties

@@ -13,4 +13,5 @@ proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.
 # Project target.
 target=android-17
 android.library=true
-android.library.reference.1=../../../../../../../AppData/Local/Android/android-sdk/extras/google/google_play_services/libproject/google-play-services_lib
+android.library.reference.1=..\\..\\..\\..\\..\\..\\..\\AppData\\Local\\Android\\android-sdk\\extras\\google\\google_play_services\\libproject\\google-play-services_lib
+android.library.reference.2=../../../../LiveSDK-for-Android/src

src/java/JavaFileStorage/src/keepass2android/javafilestorage/SkyDriveFileStorage.java

@@ -1,36 +1,45 @@
 package keepass2android.javafilestorage;
 
+import java.io.ByteArrayInputStream;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.UnsupportedEncodingException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Locale;
 
 import keepass2android.javafilestorage.JavaFileStorageBase.InvalidPathException;
+import keepass2android.javafilestorage.skydrive.SkyDriveException;
+import keepass2android.javafilestorage.skydrive.SkyDriveFile;
+import keepass2android.javafilestorage.skydrive.SkyDriveFolder;
+import keepass2android.javafilestorage.skydrive.SkyDriveObject;
 
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 
-import com.google.api.services.drive.model.File;
 import com.microsoft.live.LiveAuthClient;
 import com.microsoft.live.LiveAuthException;
 import com.microsoft.live.LiveAuthListener;
 import com.microsoft.live.LiveConnectClient;
 import com.microsoft.live.LiveConnectSession;
+import com.microsoft.live.LiveDownloadOperation;
 import com.microsoft.live.LiveOperation;
 import com.microsoft.live.LiveOperationException;
 import com.microsoft.live.LiveStatus;
+import com.microsoft.live.OverwriteOption;
 
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
+import android.os.AsyncTask;
 import android.os.Bundle;
 import android.util.Log;
 
-
 public class SkyDriveFileStorage extends JavaFileStorageBase {
 
 	private LiveAuthClient mAuthClient;
@@ -41,12 +50,12 @@ public class SkyDriveFileStorage extends JavaFileStorageBase {
 
 	private String mRootFolderId;
 
-	private HashMap<String /*id*/, SkyDriveObject> mFolderCache = new HashMap<String, SkyDriveObject>();
+	private HashMap<String /* id */, SkyDriveObject> mFolderCache = new HashMap<String, SkyDriveObject>();
 
-	public static final String[] SCOPES = {
-        "wl.signin",
-        "wl.skydrive_update",
-    };
+	public static final String[] SCOPES = { "wl.signin", "wl.skydrive_update", };
+
+	// see http://stackoverflow.com/questions/17997688/howto-to-parse-skydrive-api-date-in-java
+	SimpleDateFormat SKYDRIVE_DATEFORMATTER = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ", Locale.ENGLISH);
 
 	public final class JsonKeys {
 		public static final String CODE = "code";
@@ -81,60 +90,58 @@ public class SkyDriveFileStorage extends JavaFileStorageBase {
 		}
 	}
 
-	
-
-	
-	class SkyDrivePath
-	{
+	class SkyDrivePath {
 		String mPath;
 
-		public SkyDrivePath() 
-		{
+		public SkyDrivePath() {
 		}
 
-		public SkyDrivePath(String path) throws UnsupportedEncodingException, FileNotFoundException, InvalidPathException, LiveOperationException, SkyDriveException   
-		{
+		public SkyDrivePath(String path) throws UnsupportedEncodingException,
+				FileNotFoundException, InvalidPathException,
+				LiveOperationException, SkyDriveException {
 			setPath(path);
 		}
 
-		public SkyDrivePath(String parentPath, JSONObject fileToAppend) throws UnsupportedEncodingException, FileNotFoundException, IOException, InvalidPathException, JSONException, LiveOperationException, SkyDriveException
-		{
+		public SkyDrivePath(String parentPath, JSONObject fileToAppend)
+				throws UnsupportedEncodingException, FileNotFoundException,
+				IOException, InvalidPathException, JSONException,
+				LiveOperationException, SkyDriveException {
 			setPath(parentPath);
 
 			if ((!mPath.endsWith("/")) && (!mPath.equals("")))
 				mPath = mPath + "/";
-			mPath += encode(fileToAppend.getString("name"))+NAME_ID_SEP+encode(fileToAppend.getString("id"));
+			mPath += encode(fileToAppend.getString("name")) + NAME_ID_SEP
+					+ encode(fileToAppend.getString("id"));
 		}
 
-		public void setPath(String path) throws UnsupportedEncodingException, InvalidPathException, FileNotFoundException, LiveOperationException, SkyDriveException {
+		public void setPath(String path) throws UnsupportedEncodingException,
+				InvalidPathException, FileNotFoundException,
+				LiveOperationException, SkyDriveException {
 			setPathWithoutVerify(path);
 			verifyWithRetry();
 		}
 
-
-		private void verifyWithRetry() throws FileNotFoundException, LiveOperationException, SkyDriveException, UnsupportedEncodingException {
-			try
-			{
+		private void verifyWithRetry() throws FileNotFoundException,
+				LiveOperationException, SkyDriveException,
+				UnsupportedEncodingException {
+			try {
 				verify();
-			}
-			catch (FileNotFoundException e)
-			{
+			} catch (FileNotFoundException e) {
 				initializeFoldersCache();
 				verify();
 			}
 		}
 
-		
-		public void setPathWithoutVerify(String path) throws UnsupportedEncodingException, InvalidPathException
-		{
+		public void setPathWithoutVerify(String path)
+				throws UnsupportedEncodingException, InvalidPathException {
 			mPath = path.substring(getProtocolPrefix().length());
-			//Log.d(TAG, "  mAccount=" + mAccount);
-			//Log.d(TAG, "  mAccountLocalPath=" + mAccountLocalPath);
+			// Log.d(TAG, "  mAccount=" + mAccount);
+			// Log.d(TAG, "  mAccountLocalPath=" + mAccountLocalPath);
 		}
 
-		
-		//make sure the path exists
-		private void verify() throws FileNotFoundException, UnsupportedEncodingException {
+		// make sure the path exists
+		private void verify() throws FileNotFoundException,
+				UnsupportedEncodingException {
 
 			if (mPath.equals(""))
 				return;
@@ -143,39 +150,44 @@ public class SkyDriveFileStorage extends JavaFileStorageBase {
 
 			String parentId = mRootFolderId;
 
-			for (int i=0;i<parts.length;i++)
-			{
+			for (int i = 0; i < parts.length; i++) {
 				String part = parts[i];
-				//Log.d(TAG, "parsing part " + part);
+				// Log.d(TAG, "parsing part " + part);
 				int indexOfSeparator = part.lastIndexOf(NAME_ID_SEP);
 				if (indexOfSeparator < 0)
 					throw new FileNotFoundException("invalid path " + mPath);
-				String id = decode(part.substring(indexOfSeparator+NAME_ID_SEP.length()));
+				String id = decode(part.substring(indexOfSeparator
+						+ NAME_ID_SEP.length()));
 				String name = decode(part.substring(0, indexOfSeparator));
-				//Log.d(TAG, "   name=" + name);
+				// Log.d(TAG, "   name=" + name);
 				SkyDriveObject thisFolder = mFolderCache.get(id);
-				if (thisFolder == null)
-				{
+				if (thisFolder == null) {
 					thisFolder = tryAddFileToCache(this);
 
-					//check if it's still null
+					// check if it's still null
 					if (thisFolder == null)
-						throw new FileNotFoundException("couldn't find id " + id + " being part of "+ mPath+" in SkyDrive ");
+						throw new FileNotFoundException("couldn't find id "
+								+ id + " being part of " + mPath
+								+ " in SkyDrive ");
 				}
 				if (thisFolder.getParentId().equals(parentId) == false)
-					throw new FileNotFoundException("couldn't find parent id " + parentId + " as parent of "+thisFolder.getName() +" in  "+ mPath+" in SkyDrive");
+					throw new FileNotFoundException("couldn't find parent id "
+							+ parentId + " as parent of "
+							+ thisFolder.getName() + " in  " + mPath
+							+ " in SkyDrive");
 				if (thisFolder.getName().equals(name) == false)
-					throw new FileNotFoundException("Name of "+id+" changed from "+name+" to "+thisFolder.getName() +" in  "+ mPath+" in SkyDrive " );
+					throw new FileNotFoundException("Name of " + id
+							+ " changed from " + name + " to "
+							+ thisFolder.getName() + " in  " + mPath
+							+ " in SkyDrive ");
 
 				parentId = id;
 			}
 
 		}
 
-
-		public String getDisplayName()
-		{
-			//skydrive://
+		public String getDisplayName() {
+			// skydrive://
 			String displayName = getProtocolPrefix();
 
 			if (mPath.equals(""))
@@ -183,102 +195,171 @@ public class SkyDriveFileStorage extends JavaFileStorageBase {
 
 			String[] parts = mPath.split("/");
 
-			for (int i=0;i<parts.length;i++)
-			{
+			for (int i = 0; i < parts.length; i++) {
 				String part = parts[i];
-				//Log.d(TAG, "parsing part " + part);
+				// Log.d(TAG, "parsing part " + part);
 				int indexOfSeparator = part.lastIndexOf(NAME_ID_SEP);
-				if (indexOfSeparator < 0)
-				{
-					//seems invalid, but we're very generous here
-					displayName += "/"+part;
+				if (indexOfSeparator < 0) {
+					// seems invalid, but we're very generous here
+					displayName += "/" + part;
 					continue;
 				}
 				String name = part.substring(0, indexOfSeparator);
 				try {
 					name = decode(name);
 				} catch (UnsupportedEncodingException e) {
-					//ignore
+					// ignore
 				}
-				displayName += "/"+name;								
+				displayName += "/" + name;
 			}
 			return displayName;
 		}
 
-
-		public String getSkyDriveId() throws InvalidPathException, UnsupportedEncodingException {
+		public String getSkyDriveId() throws InvalidPathException,
+				UnsupportedEncodingException {
 			String pathWithoutTrailingSlash = mPath;
 			if (pathWithoutTrailingSlash.endsWith("/"))
-				pathWithoutTrailingSlash = pathWithoutTrailingSlash.substring(0,pathWithoutTrailingSlash.length()-1);
-			if (pathWithoutTrailingSlash.equals(""))
-			{
+				pathWithoutTrailingSlash = pathWithoutTrailingSlash.substring(
+						0, pathWithoutTrailingSlash.length() - 1);
+			if (pathWithoutTrailingSlash.equals("")) {
 				return mRootFolderId;
 			}
-			String lastPart = pathWithoutTrailingSlash.substring(pathWithoutTrailingSlash.lastIndexOf(NAME_ID_SEP)+NAME_ID_SEP.length());
+			String lastPart = pathWithoutTrailingSlash
+					.substring(pathWithoutTrailingSlash
+							.lastIndexOf(NAME_ID_SEP) + NAME_ID_SEP.length());
 			if (lastPart.contains("/"))
-				throw new InvalidPathException("error extracting SkyDriveId from "+mPath);
+				throw new InvalidPathException(
+						"error extracting SkyDriveId from " + mPath);
 			return decode(lastPart);
 		}
 
 		public String getFullPath() throws UnsupportedEncodingException {
-			return getProtocolPrefix()+mPath;
+			return getProtocolPrefix() + mPath;
 		}
 
+		public SkyDrivePath getParentPath() throws UnsupportedEncodingException, FileNotFoundException, InvalidPathException, LiveOperationException, SkyDriveException {
+			String pathWithoutTrailingSlash = mPath;
+			if (pathWithoutTrailingSlash.endsWith("/"))
+				pathWithoutTrailingSlash = pathWithoutTrailingSlash.substring(
+						0, pathWithoutTrailingSlash.length() - 1);
+			if (pathWithoutTrailingSlash.equals(""))
+			{
+				return null;
+			}
+			int indexOfLastSlash = pathWithoutTrailingSlash.lastIndexOf("/");
+			if (indexOfLastSlash == -1)
+			{
+				return new SkyDrivePath(getProtocolPrefix());
+			}
+			String parentPath = pathWithoutTrailingSlash.substring(0, indexOfLastSlash);
+			return new SkyDrivePath(getProtocolPrefix()+parentPath);
+		}
 
+		public String getFilename() throws InvalidPathException {
+			String pathWithoutTrailingSlash = mPath;
+			if (pathWithoutTrailingSlash.endsWith("/"))
+			pathWithoutTrailingSlash = pathWithoutTrailingSlash.substring(
+					0, pathWithoutTrailingSlash.length() - 1);
+			
+			String[] parts = mPath.split("/");
+
+			String lastPart = parts[parts.length-1];
+			int indexOfSeparator = lastPart.lastIndexOf(NAME_ID_SEP);
+			if (indexOfSeparator < 0) {
+				throw new InvalidPathException("cannot extract filename from " + mPath);
+			}
+			String name = lastPart.substring(0, indexOfSeparator);
+			try {
+				name = decode(name);
+			} catch (UnsupportedEncodingException e) {
+				// ignore
+			}
+			return name;
+		
+		
+		}
 
 	};
 
-	
-	public SkyDriveFileStorage(String clientId, Context appContext)
-	{
+	public SkyDriveFileStorage(String clientId, Context appContext) {
 		mAuthClient = new LiveAuthClient(appContext, clientId);
 
 	}
 
-	void login(final FileStorageSetupActivity activity)
-	{
-		mAuthClient.login((Activity)activity,
-                Arrays.asList(SCOPES),
+	void login(final FileStorageSetupActivity activity) {
+		mAuthClient.login((Activity) activity, Arrays.asList(SCOPES),
 				new LiveAuthListener() {
 					@Override
 					public void onAuthComplete(LiveStatus status,
-		                             LiveConnectSession session,
-		                             Object userState) {
+							LiveConnectSession session, Object userState) {
 						if (status == LiveStatus.CONNECTED) {
-	    	  	try
-          		{
-          			initializeSession(session);
-          			finishActivityWithSuccess(activity);
-          		}
-          		catch (Exception e)
-          		{
-          			finishWithError((Activity)activity, e);
-          		}
+							initialize(activity, session);
 						} else {
-		          finishWithError((Activity)activity, new Exception("Error connecting to SkdDrive. Status is "+status));
+							finishWithError((Activity) activity, new Exception(
+									"Error connecting to SkdDrive. Status is "
+											+ status));
 						}
 					}
 
-		
 					@Override
-		  public void onAuthError(LiveAuthException exception, Object userState) {
-		      finishWithError((Activity)activity, exception);
+					public void onAuthError(LiveAuthException exception,
+							Object userState) {
+						finishWithError((Activity) activity, exception);
 					}
 				});
 	}
 
-	private void initializeSession(LiveConnectSession session) throws LiveOperationException, SkyDriveException {
+	private void initialize(final FileStorageSetupActivity setupAct,
+			LiveConnectSession session) {
+
 		mSession = session;
 		mConnectClient = new LiveConnectClient(session);
 
+		final Activity activity = (Activity)setupAct;
+		
+		AsyncTask<Object, Void, AsyncTaskResult<String> > task = new AsyncTask<Object, Void, AsyncTaskResult<String>>()
+		{
+
+			@Override
+			protected AsyncTaskResult<String> doInBackground(Object... arg0) {
+				try {
 					initializeFoldersCache();
+					if (setupAct.getProcessName().equals(PROCESS_NAME_SELECTFILE))
+						setupAct.getState().putString(EXTRA_PATH, getProtocolPrefix());
+					return new AsyncTaskResult<String>("ok");
+				} catch ( Exception anyError) {
+					return new AsyncTaskResult<String>(anyError);
+				}
+			}
+
+			@Override
+			protected void onPostExecute(AsyncTaskResult<String> result) {
+				Exception error = result.getError();
+				if (error  != null ) {
+					finishWithError(activity, error);
+				}  else if ( isCancelled()) {
+					activity.setResult(Activity.RESULT_CANCELED);
+					activity.finish();
+				} else {
+					//all right!
+					finishActivityWithSuccess(setupAct);
+				}
+			}
+		};
+
+		task.execute(new Object[]{});
+
 	}
 	
 
-	private void initializeFoldersCache() throws LiveOperationException, SkyDriveException {
+	
+	private void initializeFoldersCache() throws LiveOperationException,
+			SkyDriveException, FileNotFoundException {
+		
+		//use alias for now (overwritten later):
 		mRootFolderId = "me/skydrive";
 
-		LiveOperation operation= mConnectClient.get(mRootFolderId + "/files");
+		LiveOperation operation = mConnectClient.get(mRootFolderId + "/files");
 
 		JSONObject result = operation.getResult();
 		checkResult(result);
@@ -287,47 +368,67 @@ public class SkyDriveFileStorage extends JavaFileStorageBase {
 
 		JSONArray data = result.optJSONArray(JsonKeys.DATA);
 		for (int i = 0; i < data.length(); i++) {
-            SkyDriveObject skyDriveObj = SkyDriveObject.create(data.optJSONObject(i));
+			SkyDriveObject skyDriveObj = SkyDriveObject.create(data
+					.optJSONObject(i));
 			if (skyDriveObj == null)
-            	continue; //ignored type
+				continue; // ignored type
+			Log.d(TAG, "adding "+skyDriveObj.getName()+" to cache with id " + skyDriveObj.getId()+" in "+skyDriveObj.getParentId());
 			mFolderCache.put(skyDriveObj.getId(), skyDriveObj);
+			
+			mRootFolderId = skyDriveObj.getParentId();
+		}
+		
+		//check if we received anything. If not: query the root folder directly
+		if (data.length() == 0)
+		{
+			operation = mConnectClient.get(mRootFolderId);
+			result = operation.getResult();
+			checkResult(result);
+			mRootFolderId = SkyDriveObject.create(result).getId();
+			
 		}
 	}
 
-	private void checkResult(JSONObject result) throws SkyDriveException {
+	private void checkResult(JSONObject result) throws SkyDriveException, FileNotFoundException {
 		if (result.has(JsonKeys.ERROR)) {
 			JSONObject error = result.optJSONObject(JsonKeys.ERROR);
 			String message = error.optString(JsonKeys.MESSAGE);
 			String code = error.optString(JsonKeys.CODE);
+			Log.d(TAG, "Code: "+code);
+			if ("resource_not_found".equals(code))
+				throw new FileNotFoundException(message);
+			else
 				throw new SkyDriveException(message, code);
 		}
 	}
 
-
-	
 	private SkyDriveObject tryAddFileToCache(SkyDrivePath skyDrivePath) {
-		try
-		{
-			LiveOperation operation = mConnectClient.get(skyDrivePath.getSkyDriveId());
-			JSONObject result = operation.getResult();
-			checkResult(result);
-			SkyDriveObject obj = SkyDriveObject.create(result);
-			if (obj != null)
-			{
+		try {
+			SkyDriveObject obj = getSkyDriveObject(skyDrivePath);
+			if (obj != null) {
 				mFolderCache.put(obj.getId(), obj);
 			}
 			return obj;
-		}
-		catch (Exception e)
-		{
+		} catch (Exception e) {
 			return null;
 		}
 
 	}
 
+	private SkyDriveObject getSkyDriveObject(SkyDrivePath skyDrivePath)
+			throws LiveOperationException, InvalidPathException,
+			UnsupportedEncodingException, SkyDriveException, FileNotFoundException {
+		LiveOperation operation = mConnectClient.get(skyDrivePath
+				.getSkyDriveId());
+		JSONObject result = operation.getResult();
+		checkResult(result);
+		SkyDriveObject obj = SkyDriveObject.create(result);
+		return obj;
+	}
+
 	@Override
 	public boolean requiresSetup(String path) {
-		//always go through the setup process:
+		// always go through the setup process:
 		return true;
 	}
 
@@ -335,14 +436,17 @@ public class SkyDriveFileStorage extends JavaFileStorageBase {
 	public void startSelectFile(FileStorageSetupInitiatorActivity activity,
 			boolean isForSave, int requestCode) {
 
-		((JavaFileStorage.FileStorageSetupInitiatorActivity)(activity)).startSelectFileProcess(getProtocolId()+"://", isForSave, requestCode);
+		((JavaFileStorage.FileStorageSetupInitiatorActivity) (activity))
+				.startSelectFileProcess(getProtocolId() + "://", isForSave,
+						requestCode);
 
 	}
 
 	@Override
 	public void prepareFileUsage(FileStorageSetupInitiatorActivity activity,
 			String path, int requestCode) {
-		((JavaFileStorage.FileStorageSetupInitiatorActivity)(activity)).startFileUsageProcess(path, requestCode);
+		((JavaFileStorage.FileStorageSetupInitiatorActivity) (activity))
+				.startFileUsageProcess(path, requestCode);
 
 	}
 
@@ -356,60 +460,124 @@ public class SkyDriveFileStorage extends JavaFileStorageBase {
 
 		return "";
 		/*
-		SkyDrivePath skydrivePath = new SkyDrivePath();
-		try {
-			skydrivePath.setPathWithoutVerify(path);
-		} catch (Exception e) {
-			e.printStackTrace();
-			return path;
-		}
-		return skydrivePath.getDisplayName();*/
+		 * SkyDrivePath skydrivePath = new SkyDrivePath(); try {
+		 * skydrivePath.setPathWithoutVerify(path); } catch (Exception e) {
+		 * e.printStackTrace(); return path; } return
+		 * skydrivePath.getDisplayName();
+		 */
 	}
 
 	@Override
 	public boolean checkForFileChangeFast(String path,
 			String previousFileVersion) throws Exception {
-		// TODO Auto-generated method stub
+		
+		String currentVersion = getCurrentFileVersionFast(path);
+		if (currentVersion == null)
 			return false;
+		return currentVersion.equals(previousFileVersion) == false;
 	}
 
 	@Override
 	public String getCurrentFileVersionFast(String path) {
-		// TODO Auto-generated method stub
+		try
+		{
+			SkyDrivePath drivePath = new SkyDrivePath(path);
+			SkyDriveObject obj = getSkyDriveObject(drivePath);
+			if (obj == null)
 				return null;
+			return obj.getUpdatedTime();
+		}
+		catch (Exception e)
+		{
+			Log.w(TAG,"Error getting file version:");
+			e.printStackTrace();
+			return null;
+		}
+		
 	}
 
 	@Override
 	public InputStream openFileForRead(String path) throws Exception {
-		// TODO Auto-generated method stub
-		return null;
+		try
+		{
+			LiveDownloadOperation op = mConnectClient.download(new SkyDrivePath(path).getSkyDriveId()+"/content");
+			return op.getStream();
+		}
+		catch (Exception e)
+		{
+			throw convertException(e);
+		}
 	}	
 
 	@Override
 	public void uploadFile(String path, byte[] data, boolean writeTransactional)
 			throws Exception {
-		// TODO Auto-generated method stub
 
+		try
+		{
+			SkyDrivePath driveTargetPath = new SkyDrivePath(path);
+			SkyDrivePath driveUploadPath = driveTargetPath;
+			SkyDrivePath driveTempPath = null;
+			ByteArrayInputStream bis = new ByteArrayInputStream(data);
+			
+			//if writeTransactional, upload the file to a temp destination.
+			//this is a somewhat ugly way because it requires two uploads, but renaming/copying doesn't work 
+			//nicely in SkyDrive, and SkyDrive doesn't provide file histories by itself, so we need to make sure
+			//no file gets corrupt if upload is canceled.
+			if (writeTransactional)
+			{
+				LiveOperation uploadOp = uploadFile(driveUploadPath.getParentPath(), driveUploadPath.getFilename()+".tmp", bis);
+				driveTempPath = new SkyDrivePath(driveUploadPath.getParentPath().getFullPath(), uploadOp.getResult());
+				//recreate ByteArrayInputStream for use in uploadFile below
+				bis = new ByteArrayInputStream(data);
+			}
+			
+			//upload the file
+			uploadFile(driveUploadPath.getParentPath(), driveUploadPath.getFilename(), bis);
+			
+			if (writeTransactional)
+			{
+				//delete old file
+				mConnectClient.delete(driveTempPath.getSkyDriveId());
+				// don't check result. If delete fails -> not a big deal
+			}
+			
+		}
+		catch (Exception e)
+		{
+			throw convertException(e);
+		}
+
+	}
+
+	private LiveOperation uploadFile(SkyDrivePath parentPath, String filename, ByteArrayInputStream bis)
+			throws LiveOperationException, InvalidPathException,
+			UnsupportedEncodingException, FileNotFoundException,
+			SkyDriveException {
+		LiveOperation op = mConnectClient.upload(parentPath.getSkyDriveId(), filename, bis, OverwriteOption.Overwrite);
+		checkResult(op.getResult());
+		return op;
 	}
 
 	@Override
 	public String createFolder(String parentPath, String newDirName)
 			throws Exception {
 
-		try
-		{
+		try {
 			SkyDrivePath skyDriveParentPath = new SkyDrivePath(parentPath);
 			
+			String parentId = skyDriveParentPath.getSkyDriveId();
+
 			JSONObject newFolder = new JSONObject();
 			newFolder.put("name", newDirName);
+			newFolder.put("description", "folder");
 
-			LiveOperation operation = mConnectClient.put(skyDriveParentPath.getSkyDriveId(), newFolder);
+			LiveOperation operation = mConnectClient.post(
+					parentId, newFolder);
 			JSONObject result = operation.getResult();
 			checkResult(result);
 			return new SkyDrivePath(parentPath, result).getFullPath();
-		}
-		catch(Exception e)
-		{
+		} catch (Exception e) {
 			throw convertException(e);
 		}
 
@@ -427,25 +595,108 @@ public class SkyDriveFileStorage extends JavaFileStorageBase {
 	@Override
 	public String createFilePath(String parentPath, String newFileName)
 			throws Exception {
-		// TODO Auto-generated method stub
-		return null;
+		try {
+			SkyDrivePath skyDriveParentPath = new SkyDrivePath(parentPath);
+			
+			LiveOperation op = uploadFile(skyDriveParentPath, newFileName, new ByteArrayInputStream(new byte[0]));
+			checkResult(op.getResult());
+			
+			return new SkyDrivePath(parentPath, op.getResult()).getFullPath();
+		} catch (Exception e) {
+			throw convertException(e);
+		}
 	}
 
 	@Override
 	public List<FileEntry> listFiles(String parentPath) throws Exception {
-		// TODO Auto-generated method stub
-		return null;
+		
+		try
+		{
+			SkyDrivePath parentDrivePath = new SkyDrivePath(parentPath);
+			LiveOperation operation = mConnectClient.get(parentDrivePath.getSkyDriveId() + "/files");
+	
+			JSONObject result = operation.getResult();
+			checkResult(result);
+	
+			JSONArray data = result.optJSONArray(JsonKeys.DATA);
+			List<FileEntry> resultList = new ArrayList<FileEntry>(data.length());
+	
+			for (int i = 0; i < data.length(); i++) {
+				SkyDriveObject skyDriveObj = SkyDriveObject.create(data
+						.optJSONObject(i));
+				if (skyDriveObj == null)
+					continue; // ignored type
+				Log.d(TAG, "listing "+skyDriveObj.getName()+" with id " + skyDriveObj.getId()+" in "+skyDriveObj.getParentId());
+				
+				resultList.add(convertToFileEntry(parentDrivePath, skyDriveObj));
+			}	
+			return resultList;
+		}
+		catch (Exception e)
+		{
+			throw convertException(e);
+		}
+	}
+
+	private FileEntry convertToFileEntry(SkyDrivePath parentPath, SkyDriveObject skyDriveObj) throws UnsupportedEncodingException, FileNotFoundException, IOException, InvalidPathException, JSONException, LiveOperationException, SkyDriveException {
+		
+		FileEntry res = new FileEntry();
+		res.canRead = true;
+		res.canWrite = true;
+		res.displayName = skyDriveObj.getName();
+		res.isDirectory = SkyDriveFolder.class.isAssignableFrom(skyDriveObj.getClass());
+		
+		try
+		{
+			res.lastModifiedTime = SKYDRIVE_DATEFORMATTER.parse(skyDriveObj.getUpdatedTime()).getTime();
+		}
+		catch (Exception e)
+		{
+			Log.w(TAG, "Cannot parse time " + skyDriveObj.getUpdatedTime());
+			res.lastModifiedTime = -1;
+		}
+		if (parentPath == null) //this is the case if we're listing the parent path itself
+			res.path = getProtocolPrefix();
+		else
+			res.path = new SkyDrivePath(parentPath.getFullPath(), skyDriveObj.toJson()).getFullPath();
+		Log.d(TAG, "path: "+res.path);
+		if (SkyDriveFile.class.isAssignableFrom(skyDriveObj.getClass()))
+		{
+			res.sizeInBytes = ((SkyDriveFile)skyDriveObj).getSize();
+		}
+		
+		return res;
 	}
 
 	@Override
 	public FileEntry getFileEntry(String filename) throws Exception {
-		// TODO Auto-generated method stub
-		return null;
+		try
+		{
+			SkyDrivePath drivePath = new SkyDrivePath(filename);
+			Log.d(TAG, "getFileEntry for "+ filename +" = "+drivePath.getFullPath());
+			Log.d(TAG, " parent is "+drivePath.getParentPath());
+			return convertToFileEntry(drivePath.getParentPath(),getSkyDriveObject(drivePath));
+		}
+		catch (Exception e)
+		{
+			throw convertException(e);
+		}
+		
 	}
 
 	@Override
 	public void delete(String path) throws Exception {
-		// TODO Auto-generated method stub
+		try
+		{
+			SkyDrivePath drivePath = new SkyDrivePath(path);
+			LiveOperation op = mConnectClient.delete(drivePath.getSkyDriveId());
+			checkResult(op.getResult());
+		}
+		catch (Exception e)
+		{
+			throw convertException(e);
+		}
+		
 
 	}
 
@@ -453,18 +704,15 @@ public class SkyDriveFileStorage extends JavaFileStorageBase {
 	public void onCreate(FileStorageSetupActivity activity,
 			Bundle savedInstanceState) {
 
-		
 	}
 
 	@Override
 	public void onResume(FileStorageSetupActivity activity) {
 
-		
 	}
 
-	private void finishWithError(final Activity activity,
-			Exception error) {
-		Log.e("KP2AJ", "Exception: "+error.toString());
+	private void finishWithError(final Activity activity, Exception error) {
+		Log.e("KP2AJ", "Exception: " + error.toString());
 		error.printStackTrace();
 
 		Intent retData = new Intent();
@@ -473,13 +721,13 @@ public class SkyDriveFileStorage extends JavaFileStorageBase {
 		activity.finish();
 	};
 
-
-	private void finishActivityWithSuccess(FileStorageSetupActivity setupActivity) {
+	private void finishActivityWithSuccess(
+			FileStorageSetupActivity setupActivity) {
 		Log.d("KP2AJ", "Success with authenticating!");
-		Activity activity = (Activity)setupActivity;
+		Activity activity = (Activity) setupActivity;
 
-		if (setupActivity.getProcessName().equals(PROCESS_NAME_FILE_USAGE_SETUP))
-		{
+		if (setupActivity.getProcessName()
+				.equals(PROCESS_NAME_FILE_USAGE_SETUP)) {
 			Intent data = new Intent();
 			data.putExtra(EXTRA_IS_FOR_SAVE, setupActivity.isForSave());
 			data.putExtra(EXTRA_PATH, setupActivity.getPath());
@@ -487,8 +735,7 @@ public class SkyDriveFileStorage extends JavaFileStorageBase {
 			activity.finish();
 			return;
 		}
-		if (setupActivity.getProcessName().equals(PROCESS_NAME_SELECTFILE))
-		{
+		if (setupActivity.getProcessName().equals(PROCESS_NAME_SELECTFILE)) {
 			Intent data = new Intent();
 
 			String path = setupActivity.getState().getString(EXTRA_PATH);
@@ -501,33 +748,24 @@ public class SkyDriveFileStorage extends JavaFileStorageBase {
 
 		Log.w("KP2AJ", "Unknown process: " + setupActivity.getProcessName());
 
-
 	}
 
-
 	@Override
 	public void onStart(final FileStorageSetupActivity activity) {
 		mAuthClient.initialize(Arrays.asList(SCOPES), new LiveAuthListener() {
 			@Override
-	            public void onAuthError(LiveAuthException exception, Object userState) {
-	            	finishWithError( ((Activity)activity), exception);
+			public void onAuthError(LiveAuthException exception,
+					Object userState) {
+				finishWithError(((Activity) activity), exception);
 			}
 
 			@Override
 			public void onAuthComplete(LiveStatus status,
-	                                       LiveConnectSession session,
-	                                       Object userState) {
+					LiveConnectSession session, Object userState) {
 
 				if (status == LiveStatus.CONNECTED) {
-	            		try
-	            		{
-	            			initializeSession(session);
-	            			finishActivityWithSuccess(activity);
-	            		}
-	            		catch (Exception e)
-	            		{
-	            			finishWithError((Activity)activity, e);
-	            		}
+					initialize(activity, session);
+
 				} else {
 					login(activity);
 				}

src/java/JavaFileStorage/src/keepass2android/javafilestorage/skydrive/SkyDriveException.java

@@ -1,4 +1,4 @@
-package keepass2android.javafilestorage;
+package keepass2android.javafilestorage.skydrive;
 
 public class SkyDriveException extends Exception {
 

src/java/JavaFileStorage/src/keepass2android/javafilestorage/skydrive/SkyDriveFile.java

@@ -1,4 +1,5 @@
-package keepass2android.javafilestorage;
+package keepass2android.javafilestorage.skydrive;
+
 
 import org.json.JSONObject;
 

src/java/JavaFileStorage/src/keepass2android/javafilestorage/skydrive/SkyDriveFolder.java

@@ -1,4 +1,4 @@
-package keepass2android.javafilestorage;
+package keepass2android.javafilestorage.skydrive;
 
 import org.json.JSONObject;
 

src/java/JavaFileStorage/src/keepass2android/javafilestorage/skydrive/SkyDriveObject.java

@@ -1,4 +1,5 @@
-package keepass2android.javafilestorage;
+package keepass2android.javafilestorage.skydrive;
+
 
 
 import org.json.JSONObject;