public boolean pull() {
// TODO Auto-generated method stub
if (!isLinked()) return false;
File file;
FileOutputStream outputStream = null;
try {
Entry entry = mDBApi.metadata("/", 0, null, true, null);
for (Entry e : entry.contents) {
if (!e.isDir) {
app.getGui().setStatus("Downloading...");
file = new File(NoteManager.defaultPath.concat(e.fileName()));
outputStream = new FileOutputStream(file);
DropboxFileInfo info = mDBApi.getFile("/".concat(e.fileName()), null, outputStream, null);
app.getGui().setStatus("Downloaded ".concat(info.getMetadata().fileName()));
outputStream.close();
}
}
return true;
} catch (DropboxException e) {
e.printStackTrace();
app.getGui().setStatus("Couldn't connect to server.");
} catch (FileNotFoundException e) {
e.printStackTrace();
app.getGui().setStatus("Files not found.");
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
app.getGui().setStatus("IO errors.");
}
return false;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// --------- auth ----------
// We create a new AuthSession so that we can use the Dropbox API.
AndroidAuthSession session = buildSession();
mApi = new DropboxAPI<AndroidAuthSession>(session);
// Basic Android widgets
setContentView(R.layout.main);
checkAppKeySetup();
if (mApi.getSession().isLinked() == false) {
Toast.makeText(this, "starting auth", Toast.LENGTH_LONG).show();
mApi.getSession().startAuthentication(PhotoShareActivity.this);
} else {
// -------- upload -----------
uploadFiles();
}
// Display the proper UI state if logged in or not
// setLoggedIn(mApi.getSession().isLinked());
}
/*
Dropbox account connection initialization
*/
private void linkDropbox() {
if (mLoggedIn) {
logOut();
} else {
if (USE_OAUTH1) {
mApi.getSession().startAuthentication(activity);
} else {
mApi.getSession().startOAuth2Authentication(activity);
}
}
}
DropboxAPI<AndroidAuthSession> getAPI(Activity activity) {
AppKeyPair appKeys = new AppKeyPair(APP_KEY, APP_SECRET);
AndroidAuthSession session = new AndroidAuthSession(appKeys, AccessType.APP_FOLDER);
DropboxAPI<AndroidAuthSession> mDBApi = new DropboxAPI<AndroidAuthSession>(session);
AccessTokenPair token = getStoredKeys();
if (token != null) {
mDBApi.getSession().setAccessTokenPair(token);
} else {
mDBApi.getSession().startAuthentication(activity);
}
return mDBApi;
}
public void onResume() {
super.onResume();
if (mDBApi.getSession().authenticationSuccessful()) {
try {
// Required to complete auth, sets the access token on the session
mDBApi.getSession().finishAuthentication();
// tokens = mDBApi.getSession().getAccessTokenPair();
} catch (IllegalStateException e) {
Log.i("DbAuthLog", "Error authenticating", e);
}
}
}
private void visitEntry(final Entry entry, DropboxEntryVisitor visitor) {
if (null != entry.contents) {
logger.debug(entry.path + "contents size: " + entry.contents.size());
for (Entry child : entry.contents) {
if (!child.isDeleted) {
if (!child.isDir) {
visitor.visitFile(child);
} else {
try {
visitor.preVisitDirectory(child);
} catch (IOException e) {
logger.error(e.getMessage());
}
try {
Entry childWithContents =
api.metadata(
child.path,
0,
MetaHandler.getHash(child.path),
true,
MetaHandler.getRev(child.path));
visitEntry(childWithContents, visitor);
} catch (DropboxException e) {
logger.error(e.getMessage());
}
visitor.postVisitDirectory(child);
}
}
}
}
}
@Override
protected void onResume() {
super.onResume();
Toast.makeText(this, "PhotoShareActivity.onResume", Toast.LENGTH_SHORT).show();
AndroidAuthSession session = mApi.getSession();
// The next part must be inserted in the onResume() method of the
// activity from which session.startAuthentication() was called, so
// that Dropbox authentication completes properly.
if (session.authenticationSuccessful()) {
try {
// Mandatory call to complete the auth
session.finishAuthentication();
// Store it locally in our app for later use
TokenPair tokens = session.getAccessTokenPair();
storeKeys(tokens.key, tokens.secret);
uploadFiles();
setLoggedIn(true);
} catch (IllegalStateException e) {
showToast("Couldn't authenticate with Dropbox:" + e.getLocalizedMessage());
Log.i(TAG, "Error authenticating", e);
}
} else {
Toast.makeText(this, "PhotoShareActivity.onResume: failed to auth", Toast.LENGTH_LONG).show();
}
}
@Override
protected void onPostExecute(String s) {
super.onPostExecute(s);
progressDialog.dismiss();
api.getSession().unlink();
Toast.makeText(context, context.getString(R.string.dropbox_backup), Toast.LENGTH_LONG).show();
}
public void UnLink() {
// Remove credentials from the session
dropboxApi.getSession().unlink();
// Clear our stored keys
clearKeys();
}
private void loadMetadata(DropboxFile file) {
Log.d(TAG, "Loading metadata for " + file.getRemoteFile());
DropboxAPI.Entry metadata = null;
try {
metadata = dropboxApi.metadata(file.getRemoteFile(), 0, null, false, null);
} catch (DropboxServerException se) {
if (se.error == DropboxServerException._404_NOT_FOUND) {
Log.d(TAG, "metadata NOT found! Returning NOT_FOUND status.");
file.setStatus(DropboxFileStatus.NOT_FOUND);
return;
}
throw new RemoteException("Server Exception: " + se.error + " " + se.reason, se);
} catch (DropboxException e) {
throw new RemoteException("Dropbox Exception: " + e.getMessage(), e);
}
Log.d(TAG, "Metadata retrieved. rev on Dropbox = " + metadata.rev);
Log.d(TAG, "local rev = " + file.getOriginalRev());
file.setLoadedMetadata(metadata);
if (metadata.rev.equals(file.getOriginalRev())) {
// don't bother downloading if the rev is the same
Log.d(TAG, "revs match. returning NOT_CHANGED status.");
file.setStatus(DropboxFileStatus.NOT_CHANGED);
} else if (metadata.isDeleted) {
Log.d(TAG, "File marked as deleted on Dropbox! Returning NOT_FOUND status.");
file.setStatus(DropboxFileStatus.NOT_FOUND);
} else {
Log.d(TAG, "revs don't match. returning FOUND status.");
file.setStatus(DropboxFileStatus.FOUND);
}
}
public boolean push() {
if (!isLinked()) return false;
FileInputStream inputStream = null;
try {
app.getGui().setStatus("Uploading...");
File[] files = new File(NoteManager.defaultPath).listFiles();
for (int i = 0; i < files.length; i++) {
inputStream = new FileInputStream(files[i]);
mDBApi.putFileOverwrite(
"/".concat(files[i].getName()), inputStream, files[i].length(), null);
app.getGui().setStatus("Uploaded ".concat(files[i].getName()));
inputStream.close();
}
return true;
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
app.getGui().setStatus("Files not found.");
} catch (DropboxException e) {
// TODO Auto-generated catch block
e.printStackTrace();
app.getGui().setStatus("Couldn't connect to server.");
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
app.getGui().setStatus("IO errors.");
}
return false;
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_back_up, container, false);
AppKeyPair appKeys = new AppKeyPair(APP_KEY, APP_SECRET);
AndroidAuthSession session = new AndroidAuthSession(appKeys, ACCESS_TYPE);
mDBApi = new DropboxAPI<AndroidAuthSession>(session);
Button backUp = (Button) rootView.findViewById(R.id.btn_upload);
Button restoreBackUp = (Button) rootView.findViewById(R.id.btn_download);
backUp.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
doBackUp(v.getContext());
}
});
restoreBackUp.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
restoreBackUp(v.getContext());
}
});
// MyActivity below should be your activity class name
mDBApi.getSession().startAuthentication(rootView.getContext());
return rootView;
}
@Override
protected void onResume() {
super.onResume();
// Toast.makeText(ActivityTracksListView.this, "After onResume", Toast.LENGTH_SHORT).show();
if (dropboxAuthenticationTry) {
AndroidAuthSession session = dropbox.getSession();
if (session.authenticationSuccessful()) {
try {
// Required to complete auth, sets the access token on the session
session.finishAuthentication();
TokenPair tokens = session.getAccessTokenPair();
// String accessToken = dropbox.getSession().getOAuth2AccessToken();
SharedPreferences prefs = getSharedPreferences(DROPBOX_PREF, 0);
SharedPreferences.Editor editor = prefs.edit();
editor.putString(APP_KEY, tokens.key);
editor.putString(APP_SECRET, tokens.secret);
editor.apply();
Toast.makeText(
ActivityTracksListView.this, "Authentication successful", Toast.LENGTH_LONG)
.show();
// dropboxLoggedIn = true;
uploadToDropbox();
} catch (IllegalStateException e) {
Log.i("DbAuthLog", "Error authenticating", e);
Toast.makeText(
getApplicationContext(),
"Error during Dropbox authentication",
Toast.LENGTH_SHORT)
.show();
}
}
dropboxAuthenticationTry = false;
}
}
private void loadFile(DropboxFile file) {
Log.d(TAG, "Downloading " + file.getRemoteFile() + " at rev = " + file.getLoadedMetadata().rev);
File localFile = file.getLocalFile();
try {
if (!localFile.exists()) {
Util.createParentDirectory(localFile);
localFile.createNewFile();
}
} catch (IOException e) {
throw new RemoteException("Failed to ensure that file exists", e);
}
FileOutputStream outputStream = null;
try {
outputStream = new FileOutputStream(localFile);
} catch (FileNotFoundException e1) {
throw new RemoteException("Failed to find file", e1);
}
try {
dropboxApi.getFile(file.getRemoteFile(), file.getLoadedMetadata().rev, outputStream, null);
outputStream.flush();
outputStream.close();
} catch (DropboxException e) {
throw new RemoteException("Cannot get file from Dropbox", e);
} catch (IOException e) {
throw new RemoteException("Failed to find file", e);
}
Log.d(TAG, "Download successful. Returning status SUCCESS");
file.setStatus(DropboxFileStatus.SUCCESS);
}
@Override
public void onResume() {
super.onResume();
// refresh login state when coming back to the fragment
refreshLoginState();
// if already loggedin we don't need to continue
if (authenticating) {
// The next part must be inserted in the onResume() method of the
// fragment from which session.startAuthentication() was called, so
// that Dropbox authentication completes properly.
AndroidAuthSession session = mApi.getSession();
if (session.authenticationSuccessful()) {
authenticating = false;
try {
// Mandatory call to complete the auth
session.finishAuthentication();
// Store it locally in the app for later use
TokenPair tokens = session.getAccessTokenPair();
storeKeys(tokens.key, tokens.secret);
// set the preference flag
setLoggedin(true);
getDropboxAccountInfo();
} catch (IllegalStateException e) {
Toast.makeText(parentActivity, "Couldn't authenticate with Dropbox:", Toast.LENGTH_LONG)
.show();
}
} // end of if authentication successful
} else {
// refresh Menu
refreshMenus();
}
}
@Override
protected Boolean doInBackground(Void... params) {
try {
FileOutputStream outputStream = new FileOutputStream(mFile);
mApi.getFile(
mFilePath,
null,
outputStream,
new ProgressListener() {
@Override
public long progressInterval() {
// Update the progress bar every half-second or so
return 500;
}
@Override
public void onProgress(long bytes, long total) {
publishProgress(bytes, total);
}
});
return true;
} catch (FileNotFoundException e) {
mErrorMsg = "The file wasn't found";
} catch (DropboxException e) {
mErrorMsg = "Unknown error";
}
return false;
}
private void uploadFile(String relPath, Path fullPath) throws DropboxException, IOException {
if (!fullPath.toFile().exists()) return;
/*if(api.metadata(relPath, 1, null, false, null).rev == MetaHandler.getRev(relPath)){
logger.debug("File "+relPath+" not changed");
return;
}*/
VOSync.debug("Uploading " + relPath);
String rev = MetaHandler.getRev(relPath);
InputStream inp = new FileInputStream(fullPath.toFile());
Entry fileEntry = api.putFile(relPath, inp, fullPath.toFile().length(), rev, null);
inp.close();
Path destFilePath =
FileSystems.getDefault()
.getPath(fullPath.toFile().getParentFile().getPath(), fileEntry.fileName());
MetaHandler.setFile(relPath, destFilePath.toFile(), fileEntry.rev);
logger.debug(relPath + " put to db");
// if the file was renamed, move the file on disk and download the current from server
if (!fileEntry.fileName().equals(fullPath.toFile().getName())) {
logger.error(fileEntry.fileName() + " != " + fullPath.toFile().getName());
fullPath.toFile().renameTo(destFilePath.toFile());
}
}
// Dropbox API
public void logOut() {
// Remove credentials from the session
mApi.getSession().unlink();
// Clear our stored keys
clearKeys();
// Change UI state to display logged out version
setLoggedIn(false);
}
private void syncStorage() {
try {
logger.debug("Synching storage.");
final String rootDir = "/";
Entry folderEntry =
api.metadata(rootDir, 0, MetaHandler.getHash(rootDir), true, MetaHandler.getRev(rootDir));
// TODO handle removed entries
visitEntry(
folderEntry,
new DropboxEntryVisitor() {
@Override
public void preVisitDirectory(Entry entry) throws IOException {
if (!MetaHandler.isStored(entry.path)) {
logger.debug("Creating local dir: " + entry.path);
Path filePath =
FileSystems.getDefault().getPath(startDir.toString(), entry.path.substring(1));
WatchKey key =
filePath
.getParent()
.register(watcher, ENTRY_CREATE, ENTRY_DELETE, ENTRY_MODIFY);
keys.remove(key);
key.cancel();
filePath.toFile().mkdir();
key =
filePath
.getParent()
.register(watcher, ENTRY_CREATE, ENTRY_DELETE, ENTRY_MODIFY);
keys.put(key, filePath.getParent());
MetaHandler.setFile(entry.path, filePath.toFile(), entry.rev);
}
}
@Override
public void visitFile(Entry entry) {
if (!MetaHandler.isStored(entry.path)) downloadFile(entry.path);
else if (!MetaHandler.isCurrent(entry.path, entry.rev)) {
Path fullPath =
FileSystems.getDefault().getPath(startDir.toString(), entry.path.substring(1));
try {
logger.debug("Uploading file " + entry.path);
uploadFile(entry.path, fullPath);
} catch (Exception e) {
logger.error("Error uploading file: " + e.getMessage());
}
}
}
});
} catch (DropboxException ex) {
logger.error("Error syching root dir: " + ex.getMessage());
}
}
void finishAuthentication(DropboxAPI<AndroidAuthSession> mDBApi) {
if (mDBApi.getSession().authenticationSuccessful()) {
try {
// MANDATORY call to complete auth.
// Sets the access token on the session
mDBApi.getSession().finishAuthentication();
AccessTokenPair tokens = mDBApi.getSession().getAccessTokenPair();
// Provide your own storeKeys to persist the access token pair
// A typical way to store tokens is using SharedPreferences
storeKeys(tokens.key, tokens.secret);
Log.i("DbAuthLog", "Authenticated");
} catch (IllegalStateException e) {
Log.i("DbAuthLog", "Error authenticating", e);
}
}
}
@SuppressLint("ValidFragment")
public DropboxFilePickerFragment(final DropboxAPI<AndroidAuthSession> api) {
super();
if (api == null) {
throw new NullPointerException("FileSystem may not be null");
} else if (!api.getSession().isLinked()) {
throw new IllegalArgumentException("Must be linked with Dropbox");
}
this.dbApi = api;
}
public BufferedReader getRemoteFile(String filename) throws IOException {
String filePath = this.remotePath + filename;
try {
DropboxInputStream is = dropboxApi.getFileStream(filePath, null);
BufferedReader fileReader = new BufferedReader(new InputStreamReader(is));
return fileReader;
} catch (DropboxUnlinkedException e) {
throw new IOException("Dropbox Authentication Failed, re-run setup wizard");
} catch (DropboxException e) {
throw new IOException("Fetching " + filename + ": " + e.toString());
}
}
private void logOutDropbox() {
// Remove credentials from the session
mApi.getSession().unlink();
// Clear our stored keys
clearKeys();
if (dataSourceNames != null) {
dataSourceNames[0] = "Dropbox";
refreshMenus();
}
authenticating = false;
}
/**
* This handles authentication if the user's token & secret are stored locally, so we don't have
* to store user-name & password and re-send every time.
*/
private void connect() {
AndroidAuthSession session = buildSession();
dropboxApi = new DropboxAPI<AndroidAuthSession>(session);
if (!dropboxApi.getSession().isLinked()) {
isLoggedIn = false;
Log.d("MobileOrg", "Dropbox account was unlinked...");
// throw new IOException("Dropbox Authentication Failed, re-run setup wizard");
} else {
isLoggedIn = true;
}
}
protected void onResume() {
super.onResume();
if (mDBApi.getSession().authenticationSuccessful()) {
try {
// Required to complete auth, sets the access token on the session
mDBApi.getSession().finishAuthentication();
AccessTokenPair accessToken = mDBApi.getSession().getAccessTokenPair();
Log.e("log_tag", "Accesstoken key : " + accessToken.key.toString());
Log.e("log_tag", "Accesstoken secret : " + accessToken.secret.toString());
SharedPreferences prefs = getSharedPreferences(ACCOUNT_PREFS_NAME, 0);
Editor edit = prefs.edit();
edit.putString(ACCESS_KEY_NAME, accessToken.key);
edit.putString(ACCESS_SECRET_NAME, accessToken.secret);
edit.commit();
} catch (IllegalStateException e) {
Log.i("DbAuthLog", "Error authenticating", e);
}
}
}
public boolean FinishAuthorization() {
AndroidAuthSession session = dropboxApi.getSession();
if (!session.isLinked() && session.authenticationSuccessful()) {
// Mandatory call to complete the auth
session.finishAuthentication();
// Store it locally in our app for later use
TokenPair tokens = session.getAccessTokenPair();
storeKeys(tokens.key, tokens.secret);
return true;
}
return false;
}
@Override
protected Void doInBackground(Void... params) {
try {
inputStream = new FileInputStream(file);
DropboxAPI.Entry response =
mDBApi.putFile(file.getName(), inputStream, file.length(), null, null);
Log.d(log, "doInBackground() The uploaded file's rev is: " + response.rev);
} catch (FileNotFoundException e) {
e.printStackTrace();
Log.d(log, "doInBackground() FileNotFoundException " + e.toString());
} catch (DropboxException e) {
e.printStackTrace();
Log.d(log, "doInBackground() DropboxException " + e.toString());
}
return null;
}
public void receiveTokenAndConnect() {
// Dropbox API - recibe el token y se conecta
AndroidAuthSession session = mApi.getSession();
if (session.authenticationSuccessful()) {
try {
// Mandatory call to complete the auth
session.finishAuthentication();
// Store it locally in our app for later use
TokenPair tokens = session.getAccessTokenPair();
storeKeys(tokens.key, tokens.secret);
setLoggedIn(true);
// showToast("Logueado bien" + tokens.key + " - " + tokens.secret);
} catch (IllegalStateException e) {
showToast("Couldn't authenticate with Dropbox:" + e.getLocalizedMessage());
Log.i(DropboxUtil.TAG, "Error authenticating", e);
}
}
}
public String accountInfo() {
// TODO Auto-generated method stub
if (!isLinked()) return "You haven't been logged yet.\nPress Dropbox -> Login.";
try {
Account account = mDBApi.accountInfo();
StringBuilder user = new StringBuilder(account.displayName);
user.append("\nCountry : ");
user.append(account.country);
user.append("\nUsage : ");
user.append(account.quota);
return user.toString();
} catch (DropboxException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return null;
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
init();
// Basic Android widgets
checkAppKeySetup();
totalSize = (TextView) findViewById(R.id.totalSize);
usedSize = (TextView) findViewById(R.id.usedSize);
availableSize = (TextView) findViewById(R.id.availableSize);
// Display the proper UI state if logged in or not
setLoggedIn(mApi.getSession().isLinked());
}
