Improvements to GDrive implementation, started integration with KP2A app (file chooser not yet working)

src/JavaFileStorageBindings/JavaFileStorageBindings.csproj

@@ -32,6 +32,9 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="GooglePlayServicesFroyoLib">
+      <HintPath>..\Components\googleplayservicesfroyo-9.0\lib\android\GooglePlayServicesFroyoLib.dll</HintPath>
+    </Reference>
     <Reference Include="Mono.Android" />
     <Reference Include="System" />
     <Reference Include="System.Core" />
@@ -63,14 +66,79 @@
       <Link>Jars\dropbox-android-sdk-1.5.4.jar</Link>
     </EmbeddedReferenceJar>
   </ItemGroup>
+  <ItemGroup>
+    <EmbeddedReferenceJar Include="..\java\JavaFileStorage\libs\json_simple-1.1.jar">
+      <Link>Jars\json_simple-1.1.jar</Link>
+    </EmbeddedReferenceJar>
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedReferenceJar Include="..\java\JavaFileStorage\libs\google-api-client-1.16.0-rc.jar">
+      <Link>Jars\google-api-client-1.16.0-rc.jar</Link>
+    </EmbeddedReferenceJar>
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedReferenceJar Include="..\java\JavaFileStorage\libs\google-api-client-android-1.16.0-rc.jar">
+      <Link>Jars\google-api-client-android-1.16.0-rc.jar</Link>
+    </EmbeddedReferenceJar>
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedReferenceJar Include="..\java\JavaFileStorage\libs\google-api-services-drive-v2-rev102-1.16.0-rc.jar">
+      <Link>Jars\google-api-services-drive-v2-rev102-1.16.0-rc.jar</Link>
+    </EmbeddedReferenceJar>
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedReferenceJar Include="..\java\JavaFileStorage\libs\google-http-client-1.16.0-rc.jar">
+      <Link>Jars\google-http-client-1.16.0-rc.jar</Link>
+    </EmbeddedReferenceJar>
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedReferenceJar Include="..\java\JavaFileStorage\libs\google-http-client-android-1.16.0-rc.jar">
+      <Link>Jars\google-http-client-android-1.16.0-rc.jar</Link>
+    </EmbeddedReferenceJar>
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedReferenceJar Include="..\java\JavaFileStorage\libs\google-http-client-gson-1.16.0-rc.jar">
+      <Link>Jars\google-http-client-gson-1.16.0-rc.jar</Link>
+    </EmbeddedReferenceJar>
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedReferenceJar Include="..\java\JavaFileStorage\libs\google-http-client-jackson-1.16.0-rc.jar">
+      <Link>Jars\google-http-client-jackson-1.16.0-rc.jar</Link>
+    </EmbeddedReferenceJar>
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedReferenceJar Include="..\java\JavaFileStorage\libs\google-http-client-jackson2-1.16.0-rc.jar">
+      <Link>Jars\google-http-client-jackson2-1.16.0-rc.jar</Link>
+    </EmbeddedReferenceJar>
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedReferenceJar Include="..\java\JavaFileStorage\libs\google-oauth-client-1.16.0-rc.jar">
+      <Link>Jars\google-oauth-client-1.16.0-rc.jar</Link>
+    </EmbeddedReferenceJar>
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedReferenceJar Include="..\java\JavaFileStorage\libs\gson-2.1.jar">
+      <Link>Jars\gson-2.1.jar</Link>
+    </EmbeddedReferenceJar>
+  </ItemGroup>
   <ItemGroup>
     <EmbeddedReferenceJar Include="..\java\JavaFileStorage\libs\httpmime-4.0.3.jar">
       <Link>Jars\httpmime-4.0.3.jar</Link>
     </EmbeddedReferenceJar>
   </ItemGroup>
   <ItemGroup>
-    <EmbeddedReferenceJar Include="..\java\JavaFileStorage\libs\json_simple-1.1.jar">
+    <EmbeddedReferenceJar Include="..\java\JavaFileStorage\libs\jackson-core-2.1.3.jar">
-      <Link>Jars\json_simple-1.1.jar</Link>
+      <Link>Jars\jackson-core-2.1.3.jar</Link>
+    </EmbeddedReferenceJar>
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedReferenceJar Include="..\java\JavaFileStorage\libs\jackson-core-asl-1.9.11.jar">
+      <Link>Jars\jackson-core-asl-1.9.11.jar</Link>
+    </EmbeddedReferenceJar>
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedReferenceJar Include="..\java\JavaFileStorage\libs\jsr305-1.3.9.jar">
+      <Link>Jars\jsr305-1.3.9.jar</Link>
     </EmbeddedReferenceJar>
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.Bindings.targets" />

src/KeePassLib2Android/KeePassLib2Android.csproj

@@ -20,7 +20,7 @@
     <DebugType>full</DebugType>
     <Optimize>False</Optimize>
     <OutputPath>bin\Debug</OutputPath>
-    <DefineConstants>DEBUG;EXCLUDE_TWOFISH;EXCLUDE_KEYBOARD;EXCLUDE_KEYTRANSFORM;INCLUDE_FILECHOOSER;INCLUDE_JAVAFILESTORAGE</DefineConstants>
+    <DefineConstants>DEBUG;EXCLUDE_TWOFISH;EXCLUDE_KEYBOARD;EXCLUDE_KEYTRANSFORM;EXCLUDE_FILECHOOSER;EXCLUDE_JAVAFILESTORAGE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <ConsolePause>False</ConsolePause>

src/Kp2aBusinessLogic/Io/BuiltInFileStorage.cs

@@ -129,7 +129,7 @@ namespace keepass2android.Io
 			return (!ioc.IsLocalFile()) && (ioc.CredSaveMode != IOCredSaveMode.SaveCred);
 		}
 
-		public void CreateDirectory(IOConnectionInfo ioc)
+		public void CreateDirectory(IOConnectionInfo ioc, string newDirName)
 		{
 			//TODO
 			throw new NotImplementedException();

src/Kp2aBusinessLogic/Io/CachingFileStorage.cs

@@ -421,9 +421,9 @@ namespace keepass2android.Io
 			return _cachedStorage.RequiresCredentials(ioc);
 		}
 
-		public void CreateDirectory(IOConnectionInfo ioc)
+		public void CreateDirectory(IOConnectionInfo ioc, string newDirName)
 		{
-			_cachedStorage.CreateDirectory(ioc);
+			_cachedStorage.CreateDirectory(ioc, newDirName);
 		}
 
 		public IEnumerable<FileDescription> ListContents(IOConnectionInfo ioc)

src/Kp2aBusinessLogic/Io/FileDescription.cs

@@ -10,5 +10,7 @@ namespace keepass2android.Io
 		public bool CanRead { get; set; }
 		public bool CanWrite { get; set; }
 		public long SizeInBytes { get; set; }
+
+		public String DisplayName { get; set; }
 	}
 }

src/Kp2aBusinessLogic/Io/GDriveFileStorage.cs

@@ -14,68 +14,13 @@ using KeePassLib.Serialization;
 
 namespace keepass2android.Io
 {
-	/*public class GDriveFileStorage: IFileStorage
+	public class GoogleDriveFileStorage : JavaFileStorage
 	{
-		public IEnumerable<string> SupportedProtocols { get { yield return "gdrive"; } }
+		public GoogleDriveFileStorage(Context ctx, IKp2aApp app) :
-		public void Delete(IOConnectionInfo ioc)
+			base(new Keepass2android.Javafilestorage.GoogleDriveFileStorage(), app)
 		{
-			throw new NotImplementedException();
-		}
-
-		public bool CheckForFileChangeFast(IOConnectionInfo ioc, string previousFileVersion)
-		{
-			throw new NotImplementedException();
-		}
-
-		public string GetCurrentFileVersionFast(IOConnectionInfo ioc)
-		{
-			throw new NotImplementedException();
-		}
-
-		public Stream OpenFileForRead(IOConnectionInfo ioc)
-		{
-			throw new NotImplementedException();
-		}
-
-		public IWriteTransaction OpenWriteTransaction(IOConnectionInfo ioc, bool useFileTransaction)
-		{
-			throw new NotImplementedException();
 		}
 
 
-		public bool CompleteIoId()
-		{
-			throw new NotImplementedException();
 	}
-
-		public bool? FileExists()
-		{
-			throw new NotImplementedException();
-		}
-
-		public string GetFilenameWithoutPathAndExt(IOConnectionInfo ioc)
-		{
-			throw new NotImplementedException();
-		}
-
-		public bool RequiresCredentials(IOConnectionInfo ioc)
-		{
-			throw new NotImplementedException();
-		}
-
-		public void CreateDirectory(IOConnectionInfo ioc)
-		{
-			throw new NotImplementedException();
-		}
-
-		public IEnumerable<FileDescription> ListContents(IOConnectionInfo convertPathToIoc)
-		{
-			throw new NotImplementedException();
-		}
-
-		public FileDescription GetFileDescription(IOConnectionInfo ioc)
-		{
-			throw new NotImplementedException();
-		}
-	}*/
 }

src/Kp2aBusinessLogic/Io/IFileStorage.cs

@@ -105,7 +105,7 @@ namespace keepass2android.Io
 		/// <summary>
 		/// Creates the directory described by ioc
 		/// </summary>
-		void CreateDirectory(IOConnectionInfo ioc);
+		void CreateDirectory(IOConnectionInfo ioc, string newDirName);
 
 		/// <summary>
 		/// Lists the contents of the given path

src/Kp2aBusinessLogic/Io/JavaFileStorage.cs

@@ -172,11 +172,11 @@ namespace keepass2android.Io
 			return false;
 		}
 
-		public void CreateDirectory(IOConnectionInfo ioc)
+		public void CreateDirectory(IOConnectionInfo ioc, string newDirName)
 		{
 			try
 			{
-				Jfs.CreateFolder(IocToPath(ioc));
+				Jfs.CreateFolder(IocToPath(ioc), newDirName);
 			}
 			catch (FileNotFoundException e)
 			{
@@ -213,6 +213,7 @@ namespace keepass2android.Io
 				{
 					CanRead = e.CanRead,
 					CanWrite = e.CanWrite,
+					DisplayName = e.DisplayName,
 					IsDirectory = e.IsDirectory,
 					LastModified = JavaTimeToCSharp(e.LastModifiedTime),
 					Path = e.Path,

src/Kp2aBusinessLogic/Kp2aBusinessLogic.csproj

@@ -20,7 +20,7 @@
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
     <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>TRACE;DEBUG;EXCLUDE_TWOFISH;EXCLUDE_KEYBOARD;EXCLUDE_KEYTRANSFORM;INCLUDE_FILECHOOSER;INCLUDE_JAVAFILESTORAGE</DefineConstants>
+    <DefineConstants>TRACE;DEBUG;EXCLUDE_TWOFISH;EXCLUDE_KEYBOARD;EXCLUDE_KEYTRANSFORM;EXCLUDE_FILECHOOSER;EXCLUDE_JAVAFILESTORAGE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>

src/java/JavaFileStorage/src/keepass2android/javafilestorage/GoogleDriveFileStorage.java

@@ -31,6 +31,7 @@ import com.google.api.services.drive.model.FileList;
 import com.google.api.services.drive.model.ParentReference;
 
 import android.accounts.AccountManager;
+import android.accounts.AccountsException;
 import android.app.Activity;
 import android.content.Intent;
 import android.os.AsyncTask;
@@ -285,10 +286,29 @@ public class GoogleDriveFileStorage implements JavaFileStorage {
 	
 	private File getFileForPath(GDrivePath path, Drive driveService)
 			throws IOException, InvalidPathException {
-		
+		Log.d(TAG,"getFileForPath... ");
-		File file = driveService.files().get(path.getGDriveId()).execute();
+		try
+		{
+			//throw new IOException("argh");
+			String driveId = path.getGDriveId();
+			Log.d(TAG, "id"+driveId);
+			File file = driveService.files().get(driveId).execute();
+			Log.d(TAG,"...done.");
 			return file;
 		}
+		catch (IOException e)
+		{
+			e.printStackTrace();
+			throw e;
+		}
+		catch (InvalidPathException e)
+		{
+			e.printStackTrace();
+			throw e;
+		}
+		
+		
+	}
 
 	private InputStream getFileContent(File driveFile, Drive driveService) throws IOException {
 		if (driveFile.getDownloadUrl() != null && driveFile.getDownloadUrl().length() > 0) {
@@ -425,6 +445,12 @@ public class GoogleDriveFileStorage implements JavaFileStorage {
 	}
 
 	private Exception convertException(Exception e) {
+		if (UserRecoverableAuthIOException.class.isAssignableFrom(e.getClass()))
+		{
+			UserRecoverableAuthIOException ure = (UserRecoverableAuthIOException) e;
+			//this is not really nice because it removes data from the cache which might still be valid but we don't have the account name here...
+			mAccountData.clear();
+		}
 		if (GoogleJsonResponseException.class.isAssignableFrom(e.getClass()) )
 		{
 			GoogleJsonResponseException jsonEx = (GoogleJsonResponseException)e;
@@ -462,13 +488,17 @@ public class GoogleDriveFileStorage implements JavaFileStorage {
 		
 		try
 		{
+			Log.d(TAG, "getFileEntry "+filename);
 			GDrivePath gdrivePath = new GDrivePath(filename);
-			return convertToFileEntry(
+			FileEntry res =  convertToFileEntry(
 					getFileForPath(gdrivePath, getDriveService(gdrivePath.getAccount())),
 					filename);
+			Log.d(TAG, "getFileEntry res"+res);
+			return res;
 		}
 		catch (Exception e)
 		{
+			Log.d(TAG, "Exception in getFileEntry! "+e);
 			throw convertException(e);
 		}
 	}
@@ -501,7 +531,9 @@ public class GoogleDriveFileStorage implements JavaFileStorage {
 
 	private Drive getDriveService(String accountName)
 	{
+		Log.d(TAG, "getDriveService "+accountName);
 		AccountData accountData = mAccountData.get(accountName);
+		Log.d(TAG, "accountData "+accountData);
 		return accountData.drive;
 	}
 
@@ -514,24 +546,9 @@ public class GoogleDriveFileStorage implements JavaFileStorage {
 			if (resultCode == Activity.RESULT_OK && data != null && data.getExtras() != null) {
 				String accountName = data.getStringExtra(AccountManager.KEY_ACCOUNT_NAME);
 				if (accountName != null) {
-					Log.d(TAG, "Account name="+accountName);
+					Log.d(TAG, "Initialize Account name="+accountName);
-					//try
-					{
-						//listFolders("root", 0);
 					initializeAccount(setupAct, accountName);
-						//testAuthAndReturn(setupAct, accountName, activity, result);
 
-
-					} /*catch (UnsupportedEncodingException e) {
-						Log.e(TAG, "UnsupportedEncodingException: "+e.toString());
-						Intent retData = new Intent();
-						retData.putExtra(EXTRA_ERROR_MESSAGE, e.getMessage());
-		            	((Activity)activity).setResult(Activity.RESULT_CANCELED, retData);
-		            	((Activity)activity).finish();
-					} catch (IOException e) {
-						// TODO Auto-generated catch block
-						e.printStackTrace();
-					}*/
 					return;
 				}
 			}
@@ -568,61 +585,6 @@ public class GoogleDriveFileStorage implements JavaFileStorage {
 
 	}
 
-
-
-	/*	private void testAuthAndReturn(
-			final JavaFileStorage.FileStorageSetupActivity setupAct,
-			String accountName, final Activity activity, final boolean[] result)
-			throws UnsupportedEncodingException {
-		setupAct.getState().putString(EXTRA_PATH, getProtocolId()+"://"+URLEncoder.encode(accountName, "ISO-8859-1")+"/");
-
-		Thread thread = new Thread() {
-
-		    @Override
-		    public void run() {
-
-		    	//try to list files:
-				//todo: is there a simpler way to test if the user is authorized?
-				try
-				{
-					Log.d(TAG,"get files");
-					Files.List request = getDriveService(accountName, activity).files().list();
-					Log.d(TAG,"get files exec");
-					request.execute();
-					Log.d(TAG,"ok!");
-					result[0] = true;
-				}
-				catch (UserRecoverableAuthIOException e) {
-					Log.d(TAG,"UserRecoverableAuthIOException ");
-					  activity.startActivityForResult(e.getIntent(), REQUEST_AUTHORIZATION);
-				}
-				catch (Throwable t)
-				{
-					Log.d(TAG, "Exception: " +t.getMessage());
-					t.printStackTrace();
-					Intent data = new Intent();
-		        	data.putExtra(EXTRA_ERROR_MESSAGE, t.getMessage());
-		        	activity.setResult(Activity.RESULT_CANCELED, data);
-		        	activity.finish();
-				}
-
-		    }// run()
-		};
-		thread.start();
-		try {
-		    thread.join();
-		    if (result[0])
-		    {
-		    	finishActivityWithSuccess(setupAct);
-		    }
-		} catch (InterruptedException e) {
-			Intent retData = new Intent();
-			retData.putExtra(EXTRA_ERROR_MESSAGE, e.getMessage());
-			activity.setResult(Activity.RESULT_CANCELED, retData);
-			activity.finish();
-		}
-	}
-	 */
 	private void initializeAccount(final JavaFileStorage.FileStorageSetupActivity setupAct, final String accountName) {
 
 		final Activity activity = ((Activity)setupAct);
@@ -633,6 +595,8 @@ public class GoogleDriveFileStorage implements JavaFileStorage {
 			@Override
 			protected AsyncTaskResult<String> doInBackground(Object... arg0) {
 				try {
+					if (!mAccountData.containsKey(accountName))
+					{
 						AccountData newAccountData = new AccountData();
 						newAccountData.drive = createDriveService(accountName, activity);
 						mAccountData.put(accountName, newAccountData);
@@ -641,9 +605,11 @@ public class GoogleDriveFileStorage implements JavaFileStorage {
 						
 						About about = newAccountData.drive.about().get().execute();
 						newAccountData.mRootFolderId = about.getRootFolderId();
+					}
 					
-					
+					if (setupAct.getProcessName().equals(PROCESS_NAME_SELECTFILE))
 						setupAct.getState().putString(EXTRA_PATH, getRootPathForAccount(accountName));
+					
 					return new AsyncTaskResult<String>("ok");
 				} catch ( Exception anyError) {
 					return new AsyncTaskResult<String>(anyError);
@@ -660,6 +626,7 @@ public class GoogleDriveFileStorage implements JavaFileStorage {
 				if (error  != null ) {
 					if (UserRecoverableAuthIOException.class.isAssignableFrom(error.getClass()))
 					{
+						mAccountData.remove(accountName);
 						activity.startActivityForResult(((UserRecoverableAuthIOException)error).getIntent(), REQUEST_AUTHORIZATION);
 					}
 					else
@@ -696,12 +663,12 @@ public class GoogleDriveFileStorage implements JavaFileStorage {
 	private HashMap<String,FileSystemEntryData> buildFoldersCache(String accountName) throws IOException {
 
 		HashMap<String, FileSystemEntryData> folderCache = new HashMap<String, GoogleDriveFileStorage.FileSystemEntryData>();
-		
+		Log.d(TAG,"buildFoldersCache");
 		FileList folders=getDriveService(accountName).files().list().setQ("mimeType='"+FOLDER_MIME_TYPE+"' and trashed=false and hidden=false")
 				.setFields("items(id,title,parents),nextPageToken")
 				.execute();
 		for(File fl: folders.getItems()){
-			
+			Log.d(TAG,"buildFoldersCache: " + fl.getTitle());
 			FileSystemEntryData thisFolder = new FileSystemEntryData();
 			thisFolder.id = fl.getId();
 			thisFolder.displayName = fl.getTitle();
@@ -713,6 +680,7 @@ public class GoogleDriveFileStorage implements JavaFileStorage {
 			folderCache.put(thisFolder.id, thisFolder);
 		}
 
+		Log.d(TAG,"that's it!");
 		return folderCache;
 
 	}
@@ -733,8 +701,18 @@ public class GoogleDriveFileStorage implements JavaFileStorage {
 		if (setupActivity.getProcessName().equals(PROCESS_NAME_SELECTFILE))
 		{
 			Intent data = new Intent();
+			if (setupActivity == (null))
+				Log.d(TAG, "setupActivity is null");
+			else
+				if (setupActivity.getState() == null)
+					Log.d(TAG, "getState is null");
+				else 
+					if (setupActivity.getState().getString(EXTRA_PATH) == null)
+						Log.d(TAG, "setupActivity.getState().getString(EXTRA_PATH) is null");
+					else
 						Log.d(TAG,setupActivity.getState().getString(EXTRA_PATH));
 			String path = setupActivity.getState().getString(EXTRA_PATH);
+			if (path != null)
 				data.putExtra(EXTRA_PATH, path);
 			activity.setResult(RESULT_FILECHOOSER_PREPARED, data);
 			activity.finish();
@@ -785,52 +763,28 @@ public class GoogleDriveFileStorage implements JavaFileStorage {
 
 		if (PROCESS_NAME_FILE_USAGE_SETUP.equals(setupAct.getProcessName()))
 		{
-			/*TODO
 			GoogleAccountCredential credential = createCredential(activity);
-
+			final GDrivePath path;
-			String storedAccountName = PreferenceManager.getDefaultSharedPreferences(activity).getString("GDRIVE_ACCOUNT_NAME", null);
-
-			if (storedAccountName != null)
-			{
-				credential.setSelectedAccountName(storedAccountName);
-
-				Thread thread = new Thread() {
-
-		            @Override
-		            public void run() {
-
-		            	Activity activity = (Activity)setupAct;
-
-		            	//try to list files:
-		    			//todo: is there a simpler way to test if the user is authorized?
 			try
 			{
-		    				service.files().list().execute();
+				 path = new GDrivePath(setupAct.getPath());
 			}
-		    			catch (UserRecoverableAuthIOException e) {
+			catch (Exception e)
-		    				  activity.startActivityForResult(e.getIntent(), REQUEST_AUTHORIZATION);
-		    			}
-		    			catch (Throwable t)
 			{
 				Intent data = new Intent();
-		                	data.putExtra(EXTRA_ERROR_MESSAGE, t.getMessage());
-		                	activity.setResult(Activity.RESULT_CANCELED, data);
-		                	activity.finish();
-		    			}
-
-		            }// run()
-		        };
-		        thread.start();
-		        try {
-		            thread.join();
-		        } catch (InterruptedException e) {
-    				Intent data = new Intent();
             	data.putExtra(EXTRA_ERROR_MESSAGE, e.getMessage());
             	activity.setResult(Activity.RESULT_CANCELED, data);
             	activity.finish();
+            	return;
 			}
+
+			if (path.getAccount() != null)
+			{
+				credential.setSelectedAccountName(path.getAccount());
+
+				initializeAccount(setupAct, path.getAccount());
 			}
-			 */
+			
 		}
 	}
 

src/java/android-filechooser/code/src/keepass2android/kp2afilechooser/FileEntry.java

@@ -3,6 +3,7 @@ package keepass2android.kp2afilechooser;
 
 public class FileEntry {
 	public String path;
+	public String displayName;
 	public boolean isDirectory;
 	public long lastModifiedTime;
 	public boolean canRead;

src/java/android-filechooser/code/src/keepass2android/kp2afilechooser/Kp2aFileProvider.java

@@ -268,8 +268,7 @@ public abstract class Kp2aFileProvider extends BaseFileProvider {
 	                return null;
 	            }
 	            
-	            String fname = getFilenameFromPath(parentPath);
+	            FileEntry e = this.getFileEntryCached(parentPath);
-
 	
 	            matrixCursor = BaseFileProviderUtils.newBaseFileCursor();
 	
@@ -284,14 +283,14 @@ public abstract class Kp2aFileProvider extends BaseFileProvider {
 	                            getAuthority())
 	                    .buildUpon().appendPath(parentPath)
 	                    .build().toString());
-	            newRow.add(parentPath);
+	            newRow.add(e.path);
-	            newRow.add(fname);
+	            newRow.add(e.displayName);
-	            newRow.add(true); //can read
+	            newRow.add(e.canRead); //can read
-	            newRow.add(true); //can write
+	            newRow.add(e.canWrite); //can write
 	            newRow.add(0);
 	            newRow.add(type);
 	            newRow.add(0);
-	            newRow.add(FileUtils.getResIcon(type, fname));
+	            newRow.add(FileUtils.getResIcon(type, e.displayName));
 	            return matrixCursor;
 	        }
           	
@@ -312,14 +311,7 @@ public abstract class Kp2aFileProvider extends BaseFileProvider {
         return matrixCursor;
     }// doAnswerApiCommand()
 
-    protected String getFilenameFromPath(String path) {
+    
-    	path = removeTrailingSlash(path);
-    	int lastSlashPos = path.lastIndexOf("/");
-    	//if path is root, return its name. empty is ok
-    	if (lastSlashPos == -1)
-    		return path;
-    	return path.substring(lastSlashPos+1);
-	}
 /*
 	private String addProtocol(String path) {
 		if (path == null)
@@ -418,9 +410,10 @@ public abstract class Kp2aFileProvider extends BaseFileProvider {
                                 Boolean.toString(hasMoreFiles[0])).build()
                         .toString());
                 newRow.add(dirName);
-                newRow.add(getFilenameFromPath(dirName));
+                String displayName = getFileEntryCached(dirName).displayName;
+                newRow.add(displayName);
                 
-                Log.d(CLASSNAME, "Returning name " + getFilenameFromPath(dirName)+" for " +dirName);
+                Log.d(CLASSNAME, "Returning name " + displayName+" for " +dirName);
             }
         }
 
@@ -455,7 +448,9 @@ public abstract class Kp2aFileProvider extends BaseFileProvider {
 		        .buildUpon().appendPath(f.path)
 		        .build().toString());
 		newRow.add(f.path);
-		newRow.add(getFilenameFromPath(f.path));
+		if (f.displayName == null)
+			Log.w("KP2AJ", "displayName is null for " + f.path);
+		newRow.add(f.displayName);
 		newRow.add(f.canRead ? 1 : 0);
 		newRow.add(f.canWrite ? 1 : 0);
 		newRow.add(f.sizeInBytes);
@@ -464,7 +459,7 @@ public abstract class Kp2aFileProvider extends BaseFileProvider {
 			newRow.add(f.lastModifiedTime);
 		else 
 			newRow.add(null);
-		newRow.add(FileUtils.getResIcon(type, getFilenameFromPath(f.path)));
+		newRow.add(FileUtils.getResIcon(type, f.displayName));
 		return newRow;
 	}
 
@@ -563,13 +558,13 @@ public abstract class Kp2aFileProvider extends BaseFileProvider {
 		        .buildUpon().appendPath(filename)
 		        .build().toString());
 		newRow.add(filename);
-		newRow.add(getFilenameFromPath(filename));
+		newRow.add(filename);
 		newRow.add(0);
 		newRow.add(0);
 		newRow.add(0);
 		newRow.add(type);
 		newRow.add(null);
-		newRow.add(FileUtils.getResIcon(type, getFilenameFromPath(filename)));
+		newRow.add(FileUtils.getResIcon(type, filename));
 	}
 
 	/**

src/keepass2android/Resources/values/strings.xml

@@ -356,8 +356,8 @@
 	
 
 	<string name="ChangeLog_0_9">
-		<b>Version 0.9 preview 2</b>\n
+		<b>Version 0.9</b>\n
-		* Integrated Dropbox support (read/write databases; Keepass2Android regular edition only)\n
+		* Integrated Dropbox and Google Drive support (read/write databases; Keepass2Android regular edition only)\n
 		* Integrated custom file browser (based on android-filechooser by HBA)\n
 		* Improved user interface for creating new databases\n
 		* Included custom font DejaVu Sans Mono for displaying passwords\n

src/keepass2android/app/App.cs

@@ -392,6 +392,7 @@ namespace keepass2android
 						{
 #if !EXCLUDE_JAVAFILESTORAGE
 							new DropboxFileStorage(Application.Context, this),
+							new GoogleDriveFileStorage(Application.Context, this),
 #endif
 							new BuiltInFileStorage()
 						};

src/keepass2android/fileselect/FileChooserFileProvider.cs

@@ -33,8 +33,7 @@ namespace keepass2android
 
 			try
 			{
-				parentDirectory = parentDirectory.TrimEnd('/');
+				App.Kp2a.GetFileStorage(parentDirectory).CreateDirectory(ConvertPathToIoc(parentDirectory), newDirName);
-				App.Kp2a.GetFileStorage(parentDirectory).CreateDirectory(ConvertPathToIoc(parentDirectory + "/" + newDirName));
 				return true;
 			}
 			catch (Exception e)
@@ -103,6 +102,7 @@ namespace keepass2android
 				{
 					CanRead = e.CanRead,
 					CanWrite = e.CanWrite,
+					DisplayName = e.DisplayName,
 					IsDirectory = e.IsDirectory,
 					LastModifiedTime = CSharpTimeToJava(e.LastModified),
 					Path = e.Path,

src/keepass2android/fileselect/FileStorageSetupActivity.cs

@@ -20,6 +20,8 @@ namespace keepass2android.fileselect
 		,Keepass2android.Javafilestorage.IJavaFileStorageFileStorageSetupActivity
 #endif
 	{
+		private bool isRecreated = false;
+
 		protected override void OnCreate(Bundle bundle)
 		{
 			base.OnCreate(bundle);
@@ -34,8 +36,12 @@ namespace keepass2android.fileselect
 			if (bundle == null)
 				State = new Bundle();
 			else
+			{
 				State = (Bundle) bundle.Clone();
+				isRecreated = true;
+			}
 
+			if (!isRecreated)
 				App.Kp2a.GetFileStorage(Ioc).OnCreate(this, bundle);
 
 		}
@@ -43,6 +49,7 @@ namespace keepass2android.fileselect
 		protected override void OnStart()
 		{
 			base.OnStart();
+			if (!isRecreated)
 				App.Kp2a.GetFileStorage(Ioc).OnStart(this);
 		}
 

src/keepass2android/keepass2android.csproj

@@ -24,7 +24,7 @@
     <DebugType>full</DebugType>
     <Optimize>False</Optimize>
     <OutputPath>bin\Debug</OutputPath>
-    <DefineConstants>DEBUG;EXCLUDE_TWOFISH;EXCLUDE_KEYBOARD;EXCLUDE_KEYTRANSFORM;INCLUDE_FILECHOOSER;INCLUDE_JAVAFILESTORAGE</DefineConstants>
+    <DefineConstants>DEBUG;EXCLUDE_TWOFISH;EXCLUDE_KEYBOARD;EXCLUDE_KEYTRANSFORM;EXCLUDE_FILECHOOSER;EXCLUDE_JAVAFILESTORAGE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <ConsolePause>False</ConsolePause>
@@ -71,6 +71,10 @@
     <DeployExternal>True</DeployExternal>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="GooglePlayServicesFroyoLib, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\Components\googleplayservicesfroyo-9.0\lib\android\GooglePlayServicesFroyoLib.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Xml" />
     <Reference Include="System.Core" />
@@ -666,15 +670,15 @@
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\AndroidFileChooserBinding\AndroidFileChooserBinding.csproj" Condition="!$(DefineConstants.Contains('EXCLUDE_FILECHOOSER'))">
-      <Project>{3c0f7fe5-639f-4422-a087-8b26cf862d1b}</Project>
+      <Project>{3C0F7FE5-639F-4422-A087-8B26CF862D1B}</Project>
       <Name>AndroidFileChooserBinding</Name>
     </ProjectReference>
     <ProjectReference Include="..\AppCompatV7Binding\AppCompatV7Binding.csproj" Condition="!$(DefineConstants.Contains('EXCLUDE_FILECHOOSER'))">
-      <Project>{23233a28-d74f-4bf8-b4d8-834060840bd7}</Project>
+      <Project>{23233A28-D74F-4BF8-B4D8-834060840BD7}</Project>
       <Name>AppCompatV7Binding</Name>
     </ProjectReference>
     <ProjectReference Include="..\JavaFileStorageBindings\JavaFileStorageBindings.csproj" Condition="!$(DefineConstants.Contains('EXCLUDE_JAVAFILESTORAGE'))">
-      <Project>{48574278-4779-4b3a-a9e4-9cf1bc285d0b}</Project>
+      <Project>{48574278-4779-4B3A-A9E4-9CF1BC285D0B}</Project>
       <Name>JavaFileStorageBindings</Name>
     </ProjectReference>
     <ProjectReference Include="..\KeePassLib2Android\KeePassLib2Android.csproj">
@@ -682,7 +686,7 @@
       <Name>KeePassLib2Android</Name>
     </ProjectReference>
     <ProjectReference Include="..\Kp2aBusinessLogic\Kp2aBusinessLogic.csproj">
-      <Project>{53a9cb7f-6553-4bc0-b56b-9410bb2e59aa}</Project>
+      <Project>{53A9CB7F-6553-4BC0-B56B-9410BB2E59AA}</Project>
       <Name>Kp2aBusinessLogic</Name>
     </ProjectReference>
     <ProjectReference Include="..\kp2akeytransform\kp2akeytransform.csproj" Condition="!$(DefineConstants.Contains('EXCLUDE_KEYTRANSFORM'))">
@@ -694,7 +698,7 @@
       <Name>Kp2aKeyboardBinding</Name>
     </ProjectReference>
     <ProjectReference Include="..\TwofishCipher\TwofishCipher.csproj" Condition="!$(DefineConstants.Contains('EXCLUDE_TWOFISH'))">
-      <Project>{5cf675a5-9bee-4720-bed9-d5bf14a2ebf9}</Project>
+      <Project>{5CF675A5-9BEE-4720-BED9-D5BF14A2EBF9}</Project>
       <Name>TwofishCipher</Name>
     </ProjectReference>
   </ItemGroup>
@@ -856,4 +860,13 @@
   <ItemGroup>
     <AndroidResource Include="Resources\layout\text_with_help.xml" />
   </ItemGroup>
+  <ItemGroup>
+    <XamarinComponentReference Include="googleplayservicesfroyo">
+      <Version>9.0</Version>
+      <Visible>False</Visible>
+    </XamarinComponentReference>
+  </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\layout-v14\text_with_help.xml" />
+  </ItemGroup>
 </Project>